Difference between revisions of "Team:Nottingham/react/main"

Revision as of 15:32, 29 June 2018

 Copyright (c) 2017 Jed Watson.
 Licensed under the MIT License (MIT), see
 http://jedwatson.github.io/classnames

/

/*!

 Copyright (c) 2017 Jed Watson.
 Licensed under the MIT License (MIT), see
 http://jedwatson.github.io/classnames

/

* @license
* Lodash <https://lodash.com/>
* Copyright JS Foundation and other contributors <https://js.foundation/>
* Released under MIT license <https://lodash.com/license>
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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/*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

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public VAPID key did not equal 65 bytes when decrypted.",f),m=new r.ErrorFactory("messaging","Messaging",v),y=new Uint8Array([4,51,148,247,223,161,235,177,220,3,162,94,21,113,219,72,211,46,237,237,178,52,219,183,71,58,12,143,196,204,225,111,60,140,132,223,171,182,102,62,242,12,212,139,254,227,249,118,47,20,28,99,8,106,111,45,177,26,149,176,206,55,192,156,110]),g="https://fcm.googleapis.com";function b(t,e){if(null==t||null==e)return!1;if(t===e)return!0;if(t.byteLength!==e.byteLength)return!1;for(var n=new DataView(t),r=new DataView(e),i=0;i<t.byteLength;i++)if(n.getUint8(i)!==r.getUint8(i))return!1;return!0}function _(t){return function(t){var e=new Uint8Array(t);return btoa(String.fromCharCode.apply(null,e))}(t).replace(/=/g,"").replace(/\+/g,"-").replace(/\//g,"_")}!function(t){t.TYPE_OF_MSG="firebase-messaging-msg-type",t.DATA="firebase-messaging-msg-data"}(h||(h={})),function(t){t.PUSH_MSG_RECEIVED="push-msg-received",t.NOTIFICATION_CLICKED="notification-clicked"}(p||(p={}));var w=function(){function t(){}return t.prototype.getToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i,o,a,s,c,l,f;return u(this,function(u){switch(u.label){case 0:r=_(e.getKey("p256dh")),i=_(e.getKey("auth")),o="authorized_entity="+t+"&endpoint="+e.endpoint+"&encryption_key="+r+"&encryption_auth="+i,b(n.buffer,y.buffer)||(a=_(n),o+="&application_pub_key="+a),(s=new Headers).append("Content-Type","application/x-www-form-urlencoded"),c={method:"POST",headers:s,body:o},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/subscribe",c)];case 2:return[4,u.sent().json()];case 3:return l=u.sent(),[3,5];case 4:throw u.sent(),m.create(d.TOKEN_SUBSCRIBE_FAILED);case 5:if(l.error)throw f=l.error.message,m.create(d.TOKEN_SUBSCRIBE_FAILED,{message:f});if(!l.token)throw m.create(d.TOKEN_SUBSCRIBE_NO_TOKEN);if(!l.pushSet)throw m.create(d.TOKEN_SUBSCRIBE_NO_PUSH_SET);return[2,{token:l.token,pushSet:l.pushSet}]}})})},t.prototype.updateToken=function(t,e,n,r,i){return s(this,void 0,void 0,function(){var o,a,s,c,l,f,h,p;return u(this,function(u){switch(u.label){case 0:o=_(r.getKey("p256dh")),a=_(r.getKey("auth")),s="push_set="+n+"&token="+e+"&authorized_entity="+t+"&endpoint="+r.endpoint+"&encryption_key="+o+"&encryption_auth="+a,b(i.buffer,y.buffer)||(c=_(i),s+="&application_pub_key="+c),(l=new Headers).append("Content-Type","application/x-www-form-urlencoded"),f={method:"POST",headers:l,body:s},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/subscribe",f)];case 2:return[4,u.sent().json()];case 3:return h=u.sent(),[3,5];case 4:throw u.sent(),m.create(d.TOKEN_UPDATE_FAILED);case 5:if(h.error)throw p=h.error.message,m.create(d.TOKEN_UPDATE_FAILED,{message:p});if(!h.token)throw m.create(d.TOKEN_UPDATE_NO_TOKEN);return[2,h.token]}})})},t.prototype.deleteToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i,o,a,s;return u(this,function(u){switch(u.label){case 0:r="authorized_entity="+t+"&token="+e+"&pushSet="+n,(i=new Headers).append("Content-Type","application/x-www-form-urlencoded"),o={method:"POST",headers:i,body:r},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/unsubscribe",o)];case 2:return[4,u.sent().json()];case 3:if((a=u.sent()).error)throw s=a.error.message,m.create(d.TOKEN_UNSUBSCRIBE_FAILED,{message:s});return[3,5];case 4:throw u.sent(),m.create(d.TOKEN_UNSUBSCRIBE_FAILED);case 5:return[2]}})})},t}();function E(t){for(var e=(t+"=".repeat((4-t.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),n=atob(e),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);return r}var T="undefined",C="fcm_token_object_Store";function x(){var t=indexedDB.open(T);t.onerror=function(t){},t.onsuccess=function(e){!function(t){if(t.objectStoreNames.contains(C)){var e=t.transaction(C).objectStore(C),n=new w,r=e.openCursor();r.onerror=function(t){console.warn("Unable to cleanup old IDB.",t)},r.onsuccess=function(){var 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u(this,function(a){switch(a.label){case 0:return[4,this.getDb()];case 1:return n=a.sent(),r=n.transaction(this.objectStoreName,e),i=r.objectStore(this.objectStoreName),[4,function(t){return new Promise(function(e,n){t.onsuccess=function(){e(t.result)},t.onerror=function(){n(t.error)}})}(t(i))];case 2:return o=a.sent(),[2,new Promise(function(t,e){r.oncomplete=function(){t(o)},r.onerror=function(){e(r.error)}})]}})})},t.prototype.getDb=function(){var t=this;return this.dbPromise||(this.dbPromise=new Promise(function(e,n){var r=indexedDB.open(t.dbName,t.dbVersion);r.onsuccess=function(){e(r.result)},r.onerror=function(){t.dbPromise=null,n(r.error)},r.onupgradeneeded=function(e){return t.onDbUpgrade(r,e)}})),this.dbPromise},t}();var k=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_token_details_db",e.dbVersion=3,e.objectStoreName="fcm_token_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t,e){var n=t.result;switch(e.oldVersion){case 0:(r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:x();case 2:var r,i=(r=t.transaction.objectStore(this.objectStoreName)).openCursor();i.onsuccess=function(){var t=i.result;if(t){var e=t.value,n=a({},e);e.createTime||(n.createTime=Date.now()),"string"==typeof e.vapidKey&&(n.vapidKey=E(e.vapidKey)),"string"==typeof e.auth&&(n.auth=E(e.auth).buffer),"string"==typeof e.auth&&(n.p256dh=E(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_TOKEN);return N({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_SCOPE);return N({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t.swScope)throw m.create(d.BAD_SCOPE);if(!t.vapidKey)throw m.create(d.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw m.create(d.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw m.create(d.BAD_SENDER_ID);if(!t.fcmToken)throw m.create(d.BAD_TOKEN);if(!t.fcmPushSet)throw m.create(d.BAD_PUSH_SET);return N(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return"string"!=typeof t||0===t.length?[2,Promise.reject(m.create(d.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(S);function N(t){if(t.fcmToken&&("string"!=typeof t.fcmToken||0===t.fcmToken.length))throw m.create(d.BAD_TOKEN);if(t.swScope&&("string"!=typeof t.swScope||0===t.swScope.length))throw m.create(d.BAD_SCOPE);if(t.vapidKey&&(!(t.vapidKey instanceof Uint8Array)||65!==t.vapidKey.length))throw m.create(d.BAD_VAPID_KEY);if(t.endpoint&&("string"!=typeof t.endpoint||0===t.endpoint.length))throw m.create(d.BAD_SUBSCRIPTION);if(t.auth&&!(t.auth instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.p256dh&&!(t.p256dh instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.fcmSenderId&&("string"!=typeof t.fcmSenderId||0===t.fcmSenderId.length))throw m.create(d.BAD_SENDER_ID);if(t.fcmPushSet&&("string"!=typeof t.fcmPushSet||0===t.fcmPushSet.length))throw m.create(d.BAD_PUSH_SET)}var A=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_vapid_details_db",e.dbVersion=1,e.objectStoreName="fcm_vapid_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);return[4,this.get(t)];case 1:return[2,(e=n.sent())?e.vapidKey:void 0]}})})},e.prototype.saveVapidDetails=function(t,e){return s(this,void 0,void 0,function(){var n;return u(this,function(r){if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);if(null===e||65!==e.length)throw m.create(d.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(S),I="messagingSenderId",O=function(){function t(t){var e=this;if(!t.options[I]||"string"!=typeof t.options[I])throw m.create(d.BAD_SENDER_ID);this.messagingSenderId=t.options[I],this.tokenDetailsModel=new k,this.vapidDetailsModel=new A,this.iidModel=new w,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return s(this,void 0,void 0,function(){var t,e,n,r,i;return u(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw m.create(d.NOTIFICATIONS_BLOCKED);return"granted"!==t?[2,null]:[4,this.getSWRegistration_()];case 1:return e=o.sent(),[4,this.getPublicVapidKey_()];case 2:return n=o.sent(),[4,this.getPushSubscription(e,n)];case 3:return r=o.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(e.scope)];case 4:return(i=o.sent())?[2,this.manageExistingToken(e,r,n,i)]:[2,this.getNewToken(e,r,n)]}})})},t.prototype.manageExistingToken=function(t,e,n,r){return s(this,void 0,void 0,function(){return u(this,function(i){switch(i.label){case 0:return function(t,e,n){if(!n.vapidKey||!b(e.buffer,n.vapidKey.buffer))return!1;var r=t.endpoint===n.endpoint,i=b(t.getKey("auth"),n.auth),o=b(t.getKey("p256dh"),n.p256dh);return r&&i&&o}(e,n,r)?Date.now()<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(t,e,n,r)]:[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return i.sent(),[2,this.getNewToken(t,e,n)]}})})},t.prototype.updateToken=function(t,e,n,r){return s(this,void 0,void 0,function(){var i,o,a;return u(this,function(s){switch(s.label){case 0:return s.trys.push([0,4,,6]),[4,this.iidModel.updateToken(this.messagingSenderId,r.fcmToken,r.fcmPushSet,e,n)];case 1:return i=s.sent(),o={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:i,fcmPushSet:r.fcmPushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(o)];case 2:return s.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return s.sent(),[2,i];case 4:return a=s.sent(),[4,this.deleteToken(r.fcmToken)];case 5:throw s.sent(),a;case 6:return[2]}})})},t.prototype.getNewToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i;return u(this,function(o){switch(o.label){case 0:return[4,this.iidModel.getToken(this.messagingSenderId,e,n)];case 1:return r=o.sent(),i={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:r.token,fcmPushSet:r.pushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(i)];case 2:return o.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return o.sent(),[2,r.token]}})})},t.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e,n;return u(this,function(r){switch(r.label){case 0:return[4,this.deleteTokenFromDB(t)];case 1:return r.sent(),[4,this.getSWRegistration_()];case 2:return(e=r.sent())?[4,e.pushManager.getSubscription()]:[3,4];case 3:if(n=r.sent())return[2,n.unsubscribe()];r.label=4;case 4:return[2,!0]}})})},t.prototype.deleteTokenFromDB=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.tokenDetailsModel.deleteToken(t)];case 1:return e=n.sent(),[4,this.iidModel.deleteToken(e.fcmSenderId,e.fcmToken,e.fcmPushSet)];case 2:return n.sent(),[2]}})})},t.prototype.getPushSubscription=function(t,e){return t.pushManager.getSubscription().then(function(n){return n||t.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:e})})},t.prototype.requestPermission=function(){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw m.create(d.AVAILABLE_IN_SW)},t.prototype.delete=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.tokenDetailsModel.closeDatabase(),this.vapidDetailsModel.closeDatabase()])];case 1:return t.sent(),[2]}})})},t.prototype.getNotificationPermission_=function(){return Notification.permission},t.prototype.getTokenDetailsModel=function(){return this.tokenDetailsModel},t.prototype.getVapidDetailsModel=function(){return this.vapidDetailsModel},t.prototype.getIidModel=function(){return this.iidModel},t}();var P=function(t){function e(e){var n=t.call(this,e)||this;return n.bgMessageHandler=null,self.addEventListener("push",function(t){n.onPush(t)}),self.addEventListener("pushsubscriptionchange",function(t){n.onSubChange(t)}),self.addEventListener("notificationclick",function(t){n.onNotificationClick(t)}),n}return o(e,t),e.prototype.onPush=function(t){t.waitUntil(this.onPush_(t))},e.prototype.onSubChange=function(t){t.waitUntil(this.onSubChange_(t))},e.prototype.onNotificationClick=function(t){t.waitUntil(this.onNotificationClick_(t))},e.prototype.onPush_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i,o,a;return u(this,function(s){switch(s.label){case 0:if(!t.data)return[2];try{e=t.data.json()}catch(t){return[2]}return[4,this.hasVisibleClients_()];case 1:return s.sent()?[2,this.sendMessageToWindowClients_(e)]:(n=this.getNotificationData_(e))?(r=n.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return i=s.sent(),o=n.actions,a=Notification.maxActions,o&&a&&o.length>a&&console.warn("This browser only supports "+a+" actions.The remaining actions will not be displayed."),[2,i.showNotification(r,n)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:return s.sent(),[2];case 5:return[2]}})})},e.prototype.onSubChange_=function(t){return s(this,void 0,void 0,function(){var t,e,n,r;return u(this,function(i){switch(i.label){case 0:return i.trys.push([0,2,,3]),[4,this.getSWRegistration_()];case 1:return t=i.sent(),[3,3];case 2:throw e=i.sent(),m.create(d.UNABLE_TO_RESUBSCRIBE,{message:e});case 3:return i.trys.push([3,5,,8]),[4,t.pushManager.getSubscription()];case 4:return i.sent(),[3,8];case 5:return n=i.sent(),[4,this.getTokenDetailsModel().getTokenDetailsFromSWScope(t.scope)];case 6:if(!(r=i.sent()))throw n;return[4,this.deleteToken(r.fcmToken)];case 7:throw i.sent(),n;case 8:return[2]}})})},e.prototype.onNotificationClick_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return t.notification&&t.notification.data&&t.notification.data.FCM_MSG?t.action?[2]:(t.stopImmediatePropagation(),t.notification.close(),(e=t.notification.data.FCM_MSG).notification&&(n=e.fcmOptions&&e.fcmOptions.link||e.notification.click_action)?[4,this.getWindowClient_(n)]:[2]):[2];case 1:return(r=o.sent())?[3,3]:[4,self.clients.openWindow(n)];case 2:return r=o.sent(),[3,5];case 3:return[4,r.focus()];case 4:r=o.sent(),o.label=5;case 5:return r?(delete e.notification,delete e.fcmOptions,i=D(p.NOTIFICATION_CLICKED,e),[2,this.attemptToMessageClient_(r,i)]):[2]}})})},e.prototype.getNotificationData_=function(t){if(t&&"object"==typeof t.notification){var e,n=a({},t.notification);return n.data=a({},t.notification.data,((e={}).FCM_MSG=t,e)),n}},e.prototype.setBackgroundMessageHandler=function(t){if(!t||"function"!=typeof t)throw m.create(d.BG_HANDLER_FUNCTION_EXPECTED);this.bgMessageHandler=t},e.prototype.getWindowClient_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return e=new URL(t,self.location.href).href,[4,R()];case 1:for(n=o.sent(),r=null,i=0;i<n.length;i++)if(new URL(n[i].url,self.location.href).href===e){r=n[i];break}return[2,r]}})})},e.prototype.attemptToMessageClient_=function(t,e){return s(this,void 0,void 0,function(){return u(this,function(n){if(!t)throw m.create(d.NO_WINDOW_CLIENT_TO_MSG);return t.postMessage(e),[2]})})},e.prototype.hasVisibleClients_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,R()];case 1:return[2,t.sent().some(function(t){return"visible"===t.visibilityState})]}})})},e.prototype.sendMessageToWindowClients_=function(t){return s(this,void 0,void 0,function(){var e,n,r=this;return u(this,function(i){switch(i.label){case 0:return[4,R()];case 1:return e=i.sent(),n=D(p.PUSH_MSG_RECEIVED,t),[4,Promise.all(e.map(function(t){return r.attemptToMessageClient_(t,n)}))];case 2:return i.sent(),[2]}})})},e.prototype.getSWRegistration_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){return[2,self.registration]})})},e.prototype.getPublicVapidKey_=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:return[4,this.getSWRegistration_()];case 1:if(!(t=n.sent()))throw m.create(d.SW_REGISTRATION_EXPECTED);return[4,this.getVapidDetailsModel().getVapidFromSWScope(t.scope)];case 2:return null==(e=n.sent())?[2,y]:[2,e]}})})},e}(O);function R(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function D(t,e){return(n={})[h.TYPE_OF_MSG]=t,n[h.DATA]=e,n;var n}var M=function(t){function e(e){var n=t.call(this,e)||this;return n.registrationToUse=null,n.publicVapidKeyToUse=null,n.manifestCheckPromise=null,n.messageObserver=null,n.tokenRefreshObserver=null,n.onMessageInternal=Object(r.createSubscribe)(function(t){n.messageObserver=t}),n.onTokenRefreshInternal=Object(r.createSubscribe)(function(t){n.tokenRefreshObserver=t}),n.setupSWMessageListener_(),n}return o(e,t),e.prototype.getToken=function(){return s(this,void 0,void 0,function(){return u(this,function(e){switch(e.label){case 0:return this.manifestCheckPromise||(this.manifestCheckPromise=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:if(!(t=document.querySelector('link[rel="manifest"]')))return[2];n.label=1;case 1:return n.trys.push([1,4,,5]),[4,fetch(t.href)];case 2:return[4,n.sent().json()];case 3:return e=n.sent(),[3,5];case 4:return n.sent(),[2];case 5:if(!e||!e.gcm_sender_id)return[2];if("103953800507"!==e.gcm_sender_id)throw m.create(d.INCORRECT_GCM_SENDER_ID);return[2]}})})}()),[4,this.manifestCheckPromise];case 1:return e.sent(),[2,t.prototype.getToken.call(this)]}})})},e.prototype.requestPermission=function(){return s(this,void 0,void 0,function(){var t;return u(this,function(e){switch(e.label){case 0:return"granted"===this.getNotificationPermission_()?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(t=e.sent()))return[2];throw"denied"===t?m.create(d.PERMISSION_BLOCKED):m.create(d.PERMISSION_DEFAULT)}})})},e.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw m.create(d.SW_REGISTRATION_EXPECTED);if(null!=this.registrationToUse)throw m.create(d.USE_SW_BEFORE_GET_TOKEN);this.registrationToUse=t},e.prototype.usePublicVapidKey=function(t){if("string"!=typeof t)throw m.create(d.INVALID_PUBLIC_VAPID_KEY);if(null!=this.publicVapidKeyToUse)throw m.create(d.USE_PUBLIC_KEY_BEFORE_GET_TOKEN);var e=E(t);if(65!==e.length)throw m.create(d.PUBLIC_KEY_DECRYPTION_FAILED);this.publicVapidKeyToUse=e},e.prototype.onMessage=function(t,e,n){return"function"==typeof t?this.onMessageInternal(t,e,n):this.onMessageInternal(t)},e.prototype.onTokenRefresh=function(t,e,n){return"function"==typeof t?this.onTokenRefreshInternal(t,e,n):this.onTokenRefreshInternal(t)},e.prototype.waitForRegistrationToActivate_=function(t){var e=t.installing||t.waiting||t.active;return new Promise(function(n,r){if(e)if("activated"!==e.state)if("redundant"!==e.state){var i=function(){if("activated"===e.state)n(t);else{if("redundant"!==e.state)return;r(m.create(d.SW_REG_REDUNDANT))}e.removeEventListener("statechange",i)};e.addEventListener("statechange",i)}else r(m.create(d.SW_REG_REDUNDANT));else n(t);else r(m.create(d.NO_SW_IN_REG))})},e.prototype.getSWRegistration_=function(){var t=this;return this.registrationToUse?this.waitForRegistrationToActivate_(this.registrationToUse):(this.registrationToUse=null,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"}).catch(function(t){throw m.create(d.FAILED_DEFAULT_REGISTRATION,{browserErrorMessage:t.message})}).then(function(e){return t.waitForRegistrationToActivate_(e).then(function(){return t.registrationToUse=e,e.update(),e})}))},e.prototype.getPublicVapidKey_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){return this.publicVapidKeyToUse?[2,this.publicVapidKeyToUse]:[2,y]})})},e.prototype.setupSWMessageListener_=function(){var t=this;navigator.serviceWorker.addEventListener("message",function(e){if(e.data&&e.data[h.TYPE_OF_MSG]){var n=e.data;switch(n[h.TYPE_OF_MSG]){case p.PUSH_MSG_RECEIVED:case p.NOTIFICATION_CLICKED:var r=n[h.DATA];t.messageObserver&&t.messageObserver.next(r)}}},!1)},e}(O);function L(t){var e={isSupported:F};t.INTERNAL.registerService("messaging",function(t){if(!F())throw m.create(d.UNSUPPORTED_BROWSER);return self&&"ServiceWorkerGlobalScope"in self?new P(t):new M(t)},e)}function F(){return self&&"ServiceWorkerGlobalScope"in self?"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey"):navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}L(l.a)},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),i=n(0),o=c(i),a=c(n(61)),s=c(n(102)),u=(c(n(76)),n(37));function c(t){return t&&t.__esModule?t:{default:t}}var l=function(t){function e(t){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);var n=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));return n.state={activeItem:"Title one. 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a=this;this.transferred_=0,this.needToFetchStatus_=!1,this.needToFetchMetadata_=!1,this.observers_=[],this.error_=null,this.uploadUrl_=null,this.request_=null,this.chunkMultiplier_=1,this.resolve_=null,this.reject_=null,this.ref_=t,this.authWrapper_=e,this.location_=n,this.blob_=i,this.metadata_=o,this.mappings_=r,this.resumable_=this.shouldDoResumable_(this.blob_),this.state_=O.RUNNING,this.errorHandler_=function(t){a.request_=null,a.chunkMultiplier_=1,t.codeEquals(p.CANCELED)?(a.needToFetchStatus_=!0,a.completeTransitions_()):(a.error_=t,a.transition_(O.ERROR))},this.metadataErrorHandler_=function(t){a.request_=null,t.codeEquals(p.CANCELED)?a.completeTransitions_():(a.error_=t,a.transition_(O.ERROR))},this.promise_=F(function(t,e){a.resolve_=t,a.reject_=e,a.start_()}),this.promise_.then(null,function(){})}return t.prototype.makeProgressCallback_=function(){var t=this,e=this.transferred_;return function(n,r){t.updateProgress_(e+n)}},t.prototype.shouldDoResumable_=function(t){return t.size()>262144},t.prototype.start_=function(){this.state_===O.RUNNING&&null===this.request_&&(this.resumable_?null===this.uploadUrl_?this.createResumable_():this.needToFetchStatus_?this.fetchStatus_():this.needToFetchMetadata_?this.fetchMetadata_():this.continueUpload_():this.oneShotUpload_())},t.prototype.resolveToken_=function(t){var e=this;this.authWrapper_.getAuthToken().then(function(n){switch(e.state_){case O.RUNNING:t(n);break;case O.CANCELING:e.transition_(O.CANCELED);break;case O.PAUSING:e.transition_(O.PAUSED)}})},t.prototype.createResumable_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a=kt(e,r,i),s={name:a.fullPath},u=Z(o),c={"X-Goog-Upload-Protocol":"resumable","X-Goog-Upload-Command":"start","X-Goog-Upload-Header-Content-Length":r.size(),"X-Goog-Upload-Header-Content-Type":a.contentType,"Content-Type":"application/json; charset=utf-8"},l=ut(a,n),f=t.maxUploadRetryTime(),h=new _t(u,"POST",function(t,e){var n;At(t);try{n=t.getResponseHeader("X-Goog-Upload-URL")}catch(t){wt(!1)}return wt(H(n)),n},f);return h.urlParams=s,h.headers=c,h.body=l,h.errorHandler=Tt(e),h}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.uploadUrl_=e,t.needToFetchStatus_=!1,t.completeTransitions_()},t.errorHandler_)})},t.prototype.fetchStatus_=function(){var t=this,e=this.uploadUrl_;this.resolveToken_(function(n){var r=function(t,e,n,r){var i=t.maxUploadRetryTime(),o=new _t(n,"POST",function(t,e){var n,i=At(t,["active","final"]);try{n=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(t){wt(!1)}var o=parseInt(n,10);return wt(!isNaN(o)),new Nt(o,r.size(),"final"===i)},i);return o.headers={"X-Goog-Upload-Command":"query"},o.errorHandler=Tt(e),o}(t.authWrapper_,t.location_,e,t.blob_),i=t.authWrapper_.makeRequest(r,n);t.request_=i,i.getPromise().then(function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()},t.errorHandler_)})},t.prototype.continueUpload_=function(){var t=this,e=262144*this.chunkMultiplier_,n=new Nt(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(i){var o;try{o=It(t.location_,t.authWrapper_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(O.ERROR)}var a=t.authWrapper_.makeRequest(o,i);t.request_=a,a.getPromise().then(function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(O.SUCCESS)):t.completeTransitions_()},t.errorHandler_)})},t.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_(function(e){var n=xt(t.authWrapper_,t.location_,t.mappings_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.transition_(O.SUCCESS)},t.metadataErrorHandler_)})},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a={"X-Goog-Upload-Protocol":"multipart"},s=function(){for(var t="",e=0;e<2;e++)t+=Math.random().toString().slice(2);return t}();a["Content-Type"]="multipart/related; boundary="+s;var u=kt(e,r,i),c="--"+s+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+ut(u,n)+"\r\n--"+s+"\r\nContent-Type: "+u.contentType+"\r\n\r\n",l="\r\n--"+s+"--",f=gt.getBlob(c,r,l);if(null===f)throw y();var h={name:u.fullPath},p=Z(o),d=t.maxUploadRetryTime(),v=new _t(p,"POST",Et(t,n),d);return v.urlParams=h,v.headers=a,v.body=f.uploadData(),v.errorHandler=Tt(e),v}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.updateProgress_(t.blob_.size()),t.transition_(O.SUCCESS)},t.errorHandler_)})},t.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},t.prototype.transition_=function(t){if(this.state_!==t)switch(t){case O.CANCELING:case O.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case O.RUNNING:var 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t,e=this;this.finishPromise_(),(t=this.observers_,Array.prototype.slice.call(t)).forEach(function(t){e.notifyObserver_(t)})},t.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(R(this.state_)){case P.SUCCESS:Rt(this.resolve_.bind(null,this.snapshot))();break;case P.CANCELED:case P.ERROR:Rt(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},t.prototype.notifyObserver_=function(t){switch(R(this.state_)){case P.RUNNING:case P.PAUSED:null!==t.next&&Rt(t.next.bind(t,this.snapshot))();break;case P.SUCCESS:null!==t.complete&&Rt(t.complete.bind(t))();break;case P.CANCELED:case P.ERROR:null!==t.error&&Rt(t.error.bind(t,this.error_))();break;default:null!==t.error&&Rt(t.error.bind(t,this.error_))()}},t.prototype.resume=function(){lt("resume",[],arguments);var t=this.state_===O.PAUSED||this.state_===O.PAUSING;return t&&this.transition_(O.RUNNING),t},t.prototype.pause=function(){lt("pause",[],arguments);var t=this.state_===O.RUNNING;return t&&this.transition_(O.PAUSING),t},t.prototype.cancel=function(){lt("cancel",[],arguments);var t=this.state_===O.RUNNING||this.state_===O.PAUSING;return t&&this.transition_(O.CANCELING),t},t}(),Mt=function(){function t(t,e){this.authWrapper=t,this.location=e instanceof X?e:X.makeFromUrl(e)}return t.prototype.toString=function(){return lt("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},t.prototype.newRef=function(e,n){return new t(e,n)},t.prototype.mappings=function(){return it()},t.prototype.child=function(t){lt("child",[ht()],arguments);var e=function(t,e){var n=e.split("/").filter(function(t){return t.length>0}).join("/");return 0===t.length?n:t+"/"+n}(this.location.path,t),n=new X(this.location.bucket,e);return this.newRef(this.authWrapper,n)},Object.defineProperty(t.prototype,"parent",{get:function(){var t=function(t){if(0==t.length)return null;var e=t.lastIndexOf("/");return-1===e?"":t.slice(0,e)}(this.location.path);if(null===t)return null;var e=new X(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new X(this.location.bucket,"");return this.newRef(this.authWrapper,t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return $(this.location.path)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"storage",{get:function(){return this.authWrapper.service()},enumerable:!0,configurable:!0}),t.prototype.put=function(t,e){return void 0===e&&(e=null),lt("put",[new ft(function(t){if(!(t instanceof Uint8Array||t instanceof 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t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.getMetadata=function(){lt("getMetadata",[],arguments),this.throwIfRoot_("getMetadata");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=xt(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){lt("updateMetadata",[pt()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(n){var r=function(t,e,n,r){var i=J(e.fullServerUrl()),o=ut(n,r),a=t.maxOperationRetryTime(),s=new _t(i,"PATCH",Et(t,r),a);return s.headers={"Content-Type":"application/json; charset=utf-8"},s.body=o,s.errorHandler=Ct(e),s}(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){lt("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=St(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise().then(function(t){if(null===t)throw new h(p.NO_DOWNLOAD_URL,"The given file does not have any download URLs.");return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw function(t){return new h(p.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")}(t)},t}(),Lt=function(){function t(t){this.promise_=function(t){return Promise.reject(t)}(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){void 0===t&&(t=!1)},t}(),Ft=function(){function t(){this.map_={},this.id_=f}return t.prototype.addRequest=function(t){var e=this.id_;this.id_++,this.map_[e]=t;var n=this;function r(){delete 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r=0,i=this.orderBy;r<i.length;r++){t+=i[r].canonicalId(),t+=","}Lt(this.limit)||(t+="|l:",t+=this.limit),this.startAt&&(t+="|lb:",t+=this.startAt.canonicalId()),this.endAt&&(t+="|ub:",t+=this.endAt.canonicalId()),this.memoizedCanonicalId=t}return this.memoizedCanonicalId},t.prototype.toString=function(){var t="Query("+this.path.canonicalString();return this.filters.length>0&&(t+=", filters: ["+this.filters.join(", ")+"]"),Lt(this.limit)||(t+=", limit: "+this.limit),this.explicitOrderBy.length>0&&(t+=", orderBy: ["+this.explicitOrderBy.join(", ")+"]"),this.startAt&&(t+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(t+=", endAt: "+this.endAt.canonicalId()),t+")"},t.prototype.isEqual=function(t){if(this.limit!==t.limit)return!1;if(this.orderBy.length!==t.orderBy.length)return!1;for(var e=0;e<this.orderBy.length;e++)if(!this.orderBy[e].isEqual(t.orderBy[e]))return!1;if(this.filters.length!==t.filters.length)return!1;for(e=0;e<this.filters.length;e++)if(!this.filters[e].isEqual(t.filters[e]))return!1;return!!this.path.isEqual(t.path)&&(!(null!==this.startAt?!this.startAt.isEqual(t.startAt):null!==t.startAt)&&(null!==this.endAt?this.endAt.isEqual(t.endAt):null===t.endAt))},t.prototype.docComparator=function(t,e){for(var n=!1,r=0,i=this.orderBy;r<i.length;r++){var o=i[r],a=o.compare(t,e);if(0!==a)return a;n=n||o.field.isKeyField()}return y(n,"orderBy used that doesn't compare on key field"),0},t.prototype.matches=function(t){return this.matchesAncestor(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},t.prototype.hasLimit=function(){return!Lt(this.limit)},t.prototype.getFirstOrderByField=function(){return this.explicitOrderBy.length>0?this.explicitOrderBy[0].field:null},t.prototype.getInequalityFilterField=function(){for(var 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e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){y(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),Ut=function(){function t(t){this.name=t}return t.fromString=function(e){switch(e){case"<":return t.LESS_THAN;case"<=":return t.LESS_THAN_OR_EQUAL;case"==":return t.EQUAL;case">=":return t.GREATER_THAN_OR_EQUAL;case">":return t.GREATER_THAN;case"array-contains":return t.ARRAY_CONTAINS;default:return m("Unknown relation: "+e)}},t.prototype.toString=function(){return this.name},t.prototype.isEqual=function(t){return this.name===t.name},t.LESS_THAN=new t("<"),t.LESS_THAN_OR_EQUAL=new t("<="),t.EQUAL=new t("=="),t.GREATER_THAN=new t(">"),t.GREATER_THAN_OR_EQUAL=new t(">="),t.ARRAY_CONTAINS=new 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function(t,e){this.version=t,this.transformResults=e}}();!function(t){t[t.Set=0]="Set",t[t.Patch=1]="Patch",t[t.Transform=2]="Transform",t[t.Delete=3]="Delete"}(Yt||(Yt={}));var te,ee=function(){function t(t,e){this.updateTime=t,this.exists=e,y(void 0===t||void 0===e,'Precondition can specify "exists" or "updateTime" but not both')}return t.exists=function(e){return new t(void 0,e)},t.updateTime=function(e){return new t(e)},Object.defineProperty(t.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),t.prototype.isValidFor=function(t){return void 0!==this.updateTime?t instanceof lt&&t.version.isEqual(this.updateTime):void 0!==this.exists?this.exists?t instanceof lt:null===t||t instanceof ft:(y(this.isNone,"Precondition should be empty"),!0)},t.prototype.isEqual=function(t){return e=this.updateTime,n=t.updateTime,(null!==e&&void 0!==e?!(!n||!e.isEqual(n)):e===n)&&this.exists===t.exists;var e,n},t.NONE=new t,t}(),ne=function(){function t(){}return t.prototype.verifyKeyMatches=function(t){null!=t&&y(t.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},t.getPostMutationVersion=function(t){return t instanceof lt?t.version:Qt.MIN},t}(),re=function(t){function e(e,n,r){var i=t.call(this)||this;return i.key=e,i.value=n,i.precondition=r,i.type=Yt.Set,i}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by SetMutation.");var n=ne.getPostMutationVersion(t);return new lt(this.key,n,this.value,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t);return new lt(this.key,r,this.value,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},e}(ne),ie=function(t){function e(e,n,r,i){var o=t.call(this)||this;return o.key=e,o.data=n,o.fieldMask=r,o.precondition=i,o.type=Yt.Patch,o}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return t;var n=ne.getPostMutationVersion(t),r=this.patchDocument(t);return new lt(this.key,n,r,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t),i=this.patchDocument(t);return new lt(this.key,r,i,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},e.prototype.patchDocument=function(t){var 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e=this;return t.forEach(function(t){e=e.add(t)}),e},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.data.getIterator(),r=e.data.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(0!==this.comparator(i,o))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach(function(e){return t.push(e)}),"SortedSet("+t.toString()+")"},t.prototype.copy=function(e){var n=new t(this.comparator);return n.data=e,n},t}(),fe=new ht(ct.comparator);function he(){return fe}var pe=new ht(ct.comparator);function de(){return pe}var ve=new ht(ct.comparator);function me(){return ve}var ye=new le(ct.comparator);function ge(){return ye}var be,_e,we=function(){return function(t,e,n,r,i){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}}(),Ee=function(){return function(t,e,n,r,i){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}}();!function(t){t[t.Added=0]="Added",t[t.Removed=1]="Removed",t[t.Modified=2]="Modified",t[t.Metadata=3]="Metadata"}(be||(be={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(_e||(_e={}));var Te,Ce=function(){function t(){this.changeMap=new ht(ct.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==be.Added&&n.type===be.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===be.Metadata&&n.type!==be.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===be.Modified&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):t.type===be.Modified&&n.type===be.Added?this.changeMap=this.changeMap.insert(e,{type:be.Added,doc:t.doc}):t.type===be.Removed&&n.type===be.Added?this.changeMap=this.changeMap.remove(e):t.type===be.Removed&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Removed,doc:n.doc}):t.type===be.Added&&n.type===be.Removed?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):m("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},t.prototype.getChanges=function(){var t=[];return this.changeMap.inorderTraversal(function(e,n){t.push(n)}),t},t}(),xe=function(){function t(t,e,n,r,i,o,a,s){this.query=t,this.docs=e,this.oldDocs=n,this.docChanges=r,this.fromCache=i,this.hasPendingWrites=o,this.syncStateChanged=a,this.excludesMetadataChanges=s}return t.prototype.isEqual=function(t){if(this.fromCache!==t.fromCache||this.hasPendingWrites!==t.hasPendingWrites||this.syncStateChanged!==t.syncStateChanged||!this.query.isEqual(t.query)||!this.docs.isEqual(t.docs)||!this.oldDocs.isEqual(t.oldDocs))return!1;var e=this.docChanges,n=t.docChanges;if(e.length!==n.length)return!1;for(var r=0;r<e.length;r++)if(e[r].type!==n[r].type||!e[r].doc.isEqual(n[r].doc))return!1;return!0},t}(),Se=function(){return function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r}}(),ke=function(){return function(t,e){this.targetId=t,this.existenceFilter=e}}();!function(t){t[t.NoChange=0]="NoChange",t[t.Added=1]="Added",t[t.Removed=2]="Removed",t[t.Current=3]="Current",t[t.Reset=4]="Reset"}(Te||(Te={}));var Ne=function(){return function(t,e,n,r){void 0===n&&(n=b()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r}}(),Ae=function(){function t(){this.pendingResponses=0,this.documentChanges=Pe(),this._resumeToken=b(),this._current=!1,this._hasPendingChanges=!0}return Object.defineProperty(t.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),t.prototype.updateResumeToken=function(t){t.length>0&&(this._hasPendingChanges=!0,this._resumeToken=t)},t.prototype.toTargetChange=function(){var t=ge(),e=ge(),n=ge();return this.documentChanges.forEach(function(r,i){switch(i){case be.Added:t=t.add(r);break;case be.Modified:e=e.add(r);break;case be.Removed:n=n.add(r);break;default:m("Encountered invalid change type: "+i)}}),new Ee(this._resumeToken,this._current,t,e,n)},t.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Pe()},t.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},t.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},t.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},t.prototype.recordTargetResponse=function(){this.pendingResponses-=1},t.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},t}(),Ie=function(){function t(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=he(),this.pendingDocumentTargetMapping=Oe(),this.pendingTargetResets=new le(K)}return t.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof lt?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof ft&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var i=0,o=t.removedTargetIds;i<o.length;i++){r=o[i];this.removeDocumentFromTarget(r,t.key,t.newDoc)}},t.prototype.handleTargetChange=function(t){var e=this;t.targetIds.forEach(function(n){var r=e.ensureTargetState(n);switch(t.state){case Te.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case Te.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case Te.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),y(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case Te.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case Te.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:m("Unknown target watch change state: "+t.state)}})},t.prototype.handleExistenceFilter=function(t){var e=t.targetId,n=t.existenceFilter.count,r=this.queryDataForActiveTarget(e);if(r){var i=r.query;if(i.isDocumentQuery())if(0===n){var o=new ct(i.path);this.removeDocumentFromTarget(e,o,new ft(o,Qt.forDeletedDoc()))}else y(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(e)!==n&&(this.resetTarget(e),this.pendingTargetResets=this.pendingTargetResets.add(e))}},t.prototype.createRemoteEvent=function(t){var e=this,n={};x(this.targetStates,function(r,i){var o=e.queryDataForActiveTarget(r);if(o){if(i.current&&o.query.isDocumentQuery()){var a=new ct(o.query.path);null!==e.pendingDocumentUpdates.get(a)||e.targetContainsDocument(r,a)||e.removeDocumentFromTarget(r,a,new ft(a,t))}i.hasPendingChanges&&(n[r]=i.toTargetChange(),i.clearPendingChanges())}});var r=ge();this.pendingDocumentTargetMapping.forEach(function(t,n){var i=!0;n.forEachWhile(function(t){var n=e.queryDataForActiveTarget(t);return!n||n.purpose===Vt.LimboResolution||(i=!1,!1)}),i&&(r=r.add(t))});var i=new we(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=he(),this.pendingDocumentTargetMapping=Oe(),this.pendingTargetResets=new le(K),i},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?be.Modified:be.Added;this.ensureTargetState(t).addDocumentChange(e.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e.key,e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e.key,this.ensureDocumentTargetMapping(e.key).add(t))}},t.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,be.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},t.prototype.removeTarget=function(t){delete this.targetStates[t]},t.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},t.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},t.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new Ae),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new le(K),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},t.prototype.isActiveTarget=function(t){return null!==this.queryDataForActiveTarget(t)},t.prototype.queryDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getQueryDataForTarget(t)},t.prototype.resetTarget=function(t){var e=this;y(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new Ae,this.metadataProvider.getRemoteKeysForTarget(t).forEach(function(n){e.removeDocumentFromTarget(t,n)})},t.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},t}();function Oe(){return new ht(ct.comparator)}function Pe(){return new ht(ct.comparator)}var Re=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new St(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),De=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e.find(function(e){return e.isEqual(t)})||e.push(t)},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}(),Me=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e=e.filter(function(e){return!e.isEqual(t)})},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}();function Le(t){return t instanceof Ot?t.internalValue.slice():[]}var Fe,Ue,je=((Fe={})[Wt.ASCENDING.name]="ASCENDING",Fe[Wt.DESCENDING.name]="DESCENDING",Fe),Be=((Ue={})[Ut.LESS_THAN.name]="LESS_THAN",Ue[Ut.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Ue[Ut.GREATER_THAN.name]="GREATER_THAN",Ue[Ut.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Ue[Ut.EQUAL.name]="EQUAL",Ue[Ut.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Ue),qe=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Ve(t,e){y(!Lt(t),e+" is missing")}function We(t){return"number"==typeof t?t:"string"==typeof t?Number(t):m("can't parse "+t)}var He=function(){function t(t,e){this.databaseId=t,this.options=e}return t.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},t.prototype.unsafeCastProtoByteString=function(t){return t},t.prototype.fromRpcStatus=function(t){var e=void 0===t.code?_.UNKNOWN:ce(t.code);return new w(e,t.message||"")},t.prototype.toInt32Value=function(t){return Lt(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return Lt(e="object"==typeof t?t.value:t)?null:e},t.prototype.toTimestamp=function(t){return{seconds:t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);y(!!t,"Cannot deserialize null or undefined timestamp.");var e=We(t.seconds||"0"),n=t.nanos||0;return new et(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=qe.exec(t);if(y(!!n,"invalid timestamp: "+t),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),e=Number(r)}var i=new Date(t),o=Math.floor(i.getTime()/1e3);return new et(o,e)},t.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},t.prototype.fromBlob=function(t){return"string"==typeof t?(y(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),J.fromBase64String(t)):(y(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),J.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return y(!!t,"Trying to deserialize version that isn't set"),Qt.fromTimestamp(this.fromTimestamp(t))},t.prototype.toResourceName=function(t,e){return this.fullyQualifiedPrefixPath(t).child("documents").child(e).canonicalString()},t.prototype.fromResourceName=function(t){var e=at.fromString(t);return y(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},t.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},t.prototype.fromName=function(t){var e=this.fromResourceName(t);return y(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),y(!e.get(3)&&!this.databaseId.database||e.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+e.get(3)+" vs "+this.databaseId.database),new ct(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return 0===t.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?at.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new at(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new at(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return y(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(t){return t.length>=4&&"projects"===t.get(0)&&"databases"===t.get(2)},t.prototype.toValue=function(t){if(t instanceof gt)return{nullValue:"NULL_VALUE"};if(t instanceof bt)return{booleanValue:t.value()};if(t instanceof Et)return{integerValue:""+t.value()};if(t instanceof Tt){var e=t.value();if(this.options.useProto3Json){if(isNaN(e))return{doubleValue:"NaN"};if(e===1/0)return{doubleValue:"Infinity"};if(e===-1/0)return{doubleValue:"-Infinity"}}return{doubleValue:t.value()}}return t instanceof Ct?{stringValue:t.value()}:t instanceof It?{mapValue:this.toMapValue(t)}:t instanceof Ot?{arrayValue:this.toArrayValue(t)}:t instanceof xt?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof At?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof kt?{bytesValue:this.toBytes(t.value())}:t instanceof Nt?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:m("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(ze(t,n,"nullValue"))return gt.INSTANCE;if(ze(t,n,"booleanValue"))return bt.of(t.booleanValue);if(ze(t,n,"integerValue"))return new Et(We(t.integerValue));if(ze(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return Tt.NAN;if("Infinity"===t.doubleValue)return Tt.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return Tt.NEGATIVE_INFINITY}return new Tt(t.doubleValue)}if(ze(t,n,"stringValue"))return new Ct(t.stringValue);if(ze(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(ze(t,n,"arrayValue")){Ve(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new Ot(r.map(function(t){return e.fromValue(t)}))}if(ze(t,n,"timestampValue"))return Ve(t.timestampValue,"timestampValue"),new xt(this.fromTimestamp(t.timestampValue));if(ze(t,n,"geoPointValue")){Ve(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new At(new tt(i,o))}if(ze(t,n,"bytesValue")){Ve(t.bytesValue,"bytesValue");var a=this.fromBlob(t.bytesValue);return new kt(a)}if(ze(t,n,"referenceValue")){Ve(t.referenceValue,"referenceValue");var s=this.fromResourceName(t.referenceValue),u=new it(s.get(1),s.get(3)),c=new ct(this.extractLocalPathFromResourceName(s));return new Nt(u,c)}return m("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return y(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t){return new lt(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasLocalMutations:!1})},t.prototype.toFields=function(t){var e=this,n={};return t.forEach(function(t,r){n[t]=e.toValue(r)}),n},t.prototype.fromFields=function(t){var e=this,n=t,r=It.EMPTY;return S(n,function(t,n){r=r.set(new ut([t]),e.fromValue(n))}),r},t.prototype.toMapValue=function(t){return{fields:this.toFields(t)}},t.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach(function(t){n.push(e.toValue(t))}),{values:n}},t.prototype.fromFound=function(t){y(!!t.found,"Tried to deserialize a found document from a missing document."),Ve(t.found.name,"doc.found.name"),Ve(t.found.updateTime,"doc.found.updateTime");var e=this.fromName(t.found.name),n=this.fromVersion(t.found.updateTime),r=this.fromFields(t.found.fields||{});return new lt(e,n,r,{hasLocalMutations:!1})},t.prototype.fromMissing=function(t){y(!!t.missing,"Tried to deserialize a missing document from a found document."),y(!!t.readTime,"Tried to deserialize a missing document without a read time.");var e=this.fromName(t.missing),n=this.fromVersion(t.readTime);return new ft(e,n)},t.prototype.fromMaybeDocument=function(t){var e=t.result;return ze(t,e,"found")?this.fromFound(t):ze(t,e,"missing")?this.fromMissing(t):m("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case Te.Added:return"ADD";case Te.Current:return"CURRENT";case Te.NoChange:return"NO_CHANGE";case Te.Removed:return"REMOVE";case Te.Reset:return"RESET";default:return m("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof ke)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Se){if(t.newDoc instanceof lt){var e=t.newDoc;return{documentChange:{document:{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toVersion(e.version)},targetIds:t.updatedTargetIds,removedTargetIds:t.removedTargetIds}}}if(t.newDoc instanceof ft){e=t.newDoc;return{documentDelete:{document:this.toName(e.key),readTime:this.toVersion(e.version),removedTargetIds:t.removedTargetIds}}}if(null===t.newDoc)return{documentRemove:{document:this.toName(t.key),removedTargetIds:t.removedTargetIds}}}if(t instanceof Ne){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return te.OK;switch(t){case _.OK:return te.OK;case _.CANCELLED:return te.CANCELLED;case _.UNKNOWN:return te.UNKNOWN;case _.DEADLINE_EXCEEDED:return te.DEADLINE_EXCEEDED;case _.RESOURCE_EXHAUSTED:return te.RESOURCE_EXHAUSTED;case _.INTERNAL:return te.INTERNAL;case _.UNAVAILABLE:return te.UNAVAILABLE;case _.UNAUTHENTICATED:return te.UNAUTHENTICATED;case _.INVALID_ARGUMENT:return te.INVALID_ARGUMENT;case _.NOT_FOUND:return te.NOT_FOUND;case _.ALREADY_EXISTS:return te.ALREADY_EXISTS;case _.PERMISSION_DENIED:return te.PERMISSION_DENIED;case _.FAILED_PRECONDITION:return te.FAILED_PRECONDITION;case _.ABORTED:return te.ABORTED;case _.OUT_OF_RANGE:return te.OUT_OF_RANGE;case _.UNIMPLEMENTED:return te.UNIMPLEMENTED;case _.DATA_LOSS:return te.DATA_LOSS;default:return m("Unknown status code: "+t)}}(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return m("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(ze(t,n,"targetChange")){Ve(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),a=t.targetChange.cause,s=a&&this.fromRpcStatus(a);e=new Ne(r,i,o,s||null)}else if(ze(t,n,"documentChange")){Ve(t.documentChange,"documentChange"),Ve(t.documentChange.document,"documentChange.name"),Ve(t.documentChange.document.name,"documentChange.document.name"),Ve(t.documentChange.document.updateTime,"documentChange.document.updateTime");var u=t.documentChange,c=this.fromName(u.document.name),l=this.fromVersion(u.document.updateTime),f=this.fromFields(u.document.fields||{}),h=new lt(c,l,f,{hasLocalMutations:!1}),p=u.targetIds||[],d=u.removedTargetIds||[];e=new Se(p,d,h.key,h)}else if(ze(t,n,"documentDelete")){Ve(t.documentDelete,"documentDelete"),Ve(t.documentDelete.document,"documentDelete.document");var v=t.documentDelete;c=this.fromName(v.document),l=v.readTime?this.fromVersion(v.readTime):Qt.forDeletedDoc(),h=new ft(c,l),d=v.removedTargetIds||[];e=new Se([],d,h.key,h)}else if(ze(t,n,"documentRemove")){Ve(t.documentRemove,"documentRemove"),Ve(t.documentRemove.document,"documentRemove");var y=t.documentRemove;c=this.fromName(y.document),d=y.removedTargetIds||[];e=new Se([],d,c,null)}else{if(!ze(t,n,"filter"))return m("Unknown change type "+JSON.stringify(t));Ve(t.filter,"filter"),Ve(t.filter.targetId,"filter.targetId");var g=t.filter,b=g.count||0,_=new se(b),w=g.targetId;e=new ke(w,_)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?Te.NoChange:"ADD"===t?Te.Added:"REMOVE"===t?Te.Removed:"CURRENT"===t?Te.Current:"RESET"===t?Te.Reset:m("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!ze(t,t.response_type,"targetChange"))return Qt.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Qt.MIN:e.readTime?this.fromVersion(e.readTime):Qt.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof re)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof ae)e={delete:this.toName(t.key)};else if(t instanceof ie)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof oe))return m("Unknown mutation type "+t.type);e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map(function(t){return n.toFieldTransform(t)})}}}return t.precondition.isNone||(e.currentDocument=this.toPrecondition(t.precondition)),e},t.prototype.fromMutation=function(t){var e=this,n=t.currentDocument?this.fromPrecondition(t.currentDocument):ee.NONE;if(t.update){Ve(t.update.name,"name");var r=this.fromName(t.update.name),i=this.fromFields(t.update.fields||{});if(t.updateMask){var o=this.fromDocumentMask(t.updateMask);return new ie(r,i,o,n)}return new re(r,i,n)}if(t.delete){r=this.fromName(t.delete);return new ae(r,n)}if(t.transform){r=this.fromName(t.transform.document);var a=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return y(!0===n.exists,'Transforms only support precondition "exists == true"'),new oe(r,a)}return m("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return y(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:m("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?ee.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?ee.exists(t.exists):ee.NONE},t.prototype.fromWriteResult=function(t){var e=this,n=t.updateTime?this.fromVersion(t.updateTime):null,r=null;return t.transformResults&&t.transformResults.length>0&&(r=t.transformResults.map(function(t){return e.fromValue(t)})),new Zt(n,r)},t.prototype.fromWriteResults=function(t){var e=this;return(t||[]).map(function(t){return e.fromWriteResult(t)})},t.prototype.toFieldTransform=function(t){var e=this,n=t.transform;return n instanceof Re?{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"}:n instanceof De?{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}}:n instanceof Me?{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}}:void m("Unknown transform: 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k(this.inner)},t}(),cn=function(){return function(){this.listeners=[]}}(),ln=function(){function t(t){this.syncEngine=t,this.queries=new un(function(t){return t.canonicalId()}),this.onlineState=nn.Unknown,this.syncEngine.subscribe(this.onChange.bind(this),this.onError.bind(this))}return t.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);return r||(n=!0,r=new cn,this.queries.set(e,r)),r.listeners.push(t),t.applyOnlineStateChange(this.onlineState),r.viewSnap&&t.onViewSnapshot(r.viewSnap),n?this.syncEngine.listen(e).then(function(t){return r.targetId=t,t}):Promise.resolve(r.targetId)},t.prototype.unlisten=function(t){return s.__awaiter(this,void 0,void 0,function(){var e,n,r,i;return s.__generator(this,function(o){return e=t.query,n=!1,(r=this.queries.get(e))&&(i=r.listeners.indexOf(t))>=0&&(r.listeners.splice(i,1),n=0===r.listeners.length),n?(this.queries.delete(e),[2,this.syncEngine.unlisten(e)]):[2]})})},t.prototype.onChange=function(t){for(var e=0,n=t;e<n.length;e++){var r=n[e],i=r.query,o=this.queries.get(i);if(o){for(var a=0,s=o.listeners;a<s.length;a++){s[a].onViewSnapshot(r)}o.viewSnap=r}}},t.prototype.onError=function(t,e){var n=this.queries.get(t);if(n)for(var r=0,i=n.listeners;r<i.length;r++){i[r].onError(e)}this.queries.delete(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t,this.queries.forEach(function(e,n){for(var r=0,i=n.listeners;r<i.length;r++){i[r].applyOnlineStateChange(t)}})},t}(),fn=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.onlineState=nn.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(y(t.docChanges.length>0||t.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var e=[],n=0,r=t.docChanges;n<r.length;n++){var i=r[n];i.type!==be.Metadata&&e.push(i)}t=new xe(t.query,t.docs,t.oldDocs,e,t.fromCache,t.hasPendingWrites,t.syncStateChanged,!0)}this.raisedInitialEvent?this.shouldRaiseEvent(t)&&this.queryObserver.next(t):this.shouldRaiseInitialEvent(t,this.onlineState)&&this.raiseInitialEvent(t),this.snap=t},t.prototype.onError=function(t){this.queryObserver.error(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,t)&&this.raiseInitialEvent(this.snap)},t.prototype.shouldRaiseInitialEvent=function(t,e){if(y(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==nn.Offline;return this.options.waitForSyncWhenOnline&&n?(y(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===nn.Offline},t.prototype.shouldRaiseEvent=function(t){if(t.docChanges.length>0)return!0;var e=this.snap&&this.snap.hasPendingWrites!==t.hasPendingWrites;return!(!t.syncStateChanged&&!e)&&!0===this.options.includeMetadataChanges},t.prototype.raiseInitialEvent=function(e){y(!this.raisedInitialEvent,"Trying to raise initial events for second time"),e=new xe(e.query,e.docs,sn.emptySet(e.docs),t.getInitialViewChanges(e),e.fromCache,e.hasPendingWrites,!0,!1),this.raisedInitialEvent=!0,this.queryObserver.next(e)},t.getInitialViewChanges=function(t){var e=[];return t.docs.forEach(function(t){e.push({type:be.Added,doc:t})}),e},t}(),hn=function(){function t(t){var e=this;this.nextCallback=null,this.catchCallback=null,this.result=void 0,this.error=void 0,this.isDone=!1,this.callbackAttached=!1,t(function(t){e.isDone=!0,e.result=t,e.nextCallback&&e.nextCallback(t)},function(t){e.isDone=!0,e.error=t,e.catchCallback&&e.catchCallback(t)})}return t.prototype.catch=function(t){return this.next(void 0,t)},t.prototype.next=function(e,n){var r=this;return this.callbackAttached&&m("Called next() or catch() twice for PersistencePromise"),this.callbackAttached=!0,this.isDone?this.error?this.wrapFailure(n,this.error):this.wrapSuccess(e,this.result):new t(function(t,i){r.nextCallback=function(n){r.wrapSuccess(e,n).next(t,i)},r.catchCallback=function(e){r.wrapFailure(n,e).next(t,i)}})},t.prototype.toPromise=function(){var t=this;return new Promise(function(e,n){t.next(e,n)})},t.prototype.wrapUserFunction=function(e){try{var n=e();return n instanceof t?n:t.resolve(n)}catch(e){return t.reject(e)}},t.prototype.wrapSuccess=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.resolve(n)},t.prototype.wrapFailure=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.reject(n)},t.resolve=function(e){return new t(function(t,n){t(e)})},t.reject=function(e){return new t(function(t,n){n(e)})},t.waitFor=function(e){var n=e.length;if(0===n)return t.resolve();var r=0;return new t(function(t,i){for(var o=0,a=e;o<a.length;o++){a[o].next(function(){++r===n&&t()},function(t){return i(t)})}})},t.map=function(e){for(var n=[],r=[],i=function(t){r[t]=e[t].next(function(e){n[t]=e})},o=0;o<e.length;++o)i(o);return t.waitFor(r).next(function(){return n})},t}(),pn=function(){function t(){this.isEager=!0,this.sources=[],this.potentialGarbage=ge()}return t.prototype.addGarbageSource=function(t){this.sources.push(t),t.setGarbageCollector(this)},t.prototype.removeGarbageSource=function(t){this.sources.splice(this.sources.indexOf(t),1),t.setGarbageCollector(null)},t.prototype.addPotentialGarbageKey=function(t){this.potentialGarbage=this.potentialGarbage.add(t)},t.prototype.collectGarbage=function(t){var e=this,n=[],r=ge();return this.potentialGarbage.forEach(function(i){var o=e.documentHasAnyReferences(t,i);n.push(o.next(function(t){return t||(r=r.add(i)),hn.resolve()}))}),this.potentialGarbage=ge(),hn.waitFor(n).next(function(){return r})},t.prototype.documentHasAnyReferences=function(t,e){var n=hn.resolve(!1);return this.sources.map(function(n){return function(){return n.containsKey(t,e)}}).reduce(function(t,e){return t.next(function(t){return t?hn.resolve(!0):e()})},n)},t}(),dn=function(){function t(t,e,n){this.query=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e){for(var n=ge(),r=ge(),i=0,o=e.docChanges;i<o.length;i++){var a=o[i];switch(a.type){case be.Added:n=n.add(a.doc.key);break;case be.Removed:r=r.add(a.doc.key)}}return new t(e.query,n,r)},t}(),vn=function(){function t(){this.refsByKey=new le(mn.compareByKey),this.refsByTarget=new le(mn.compareByTargetId),this.garbageCollector=null}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new mn(t,e);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},t.prototype.addReferences=function(t,e){var n=this;t.forEach(function(t){return n.addReference(t,e)})},t.prototype.removeReference=function(t,e){this.removeRef(new mn(t,e))},t.prototype.removeReferences=function(t,e){var n=this;t.forEach(function(t){return n.removeReference(t,e)})},t.prototype.removeReferencesForId=function(t){var e=this,n=ct.EMPTY,r=new mn(n,t),i=new mn(n,t+1);this.refsByTarget.forEachInRange([r,i],function(t){e.removeRef(t)})},t.prototype.removeAllReferences=function(){var t=this;this.refsByKey.forEach(function(e){return t.removeRef(e)})},t.prototype.removeRef=function(t){this.refsByKey=this.refsByKey.delete(t),this.refsByTarget=this.refsByTarget.delete(t),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(t.key)},t.prototype.referencesForId=function(t){var e=ct.EMPTY,n=new mn(e,t),r=new mn(e,t+1),i=ge();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new mn(e,0),r=this.refsByKey.firstAfterOrEqual(n);return hn.resolve(null!==r&&e.isEqual(r.key))},t}(),mn=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return ct.comparator(t.key,e.key)||K(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return K(t.targetOrBatchId,e.targetOrBatchId)||ct.comparator(t.key,e.key)},t}(),yn=1;!function(t){t[t.LocalStore=0]="LocalStore",t[t.SyncEngine=1]="SyncEngine"}(an||(an={}));var gn=function(){function t(t,e){void 0===e&&(e=0),this.generatorId=t;var n=e>>yn<<yn,r=e-n;this.previousId=r>=t?n|this.generatorId:(n|this.generatorId)-(1<<yn)}return t.prototype.next=function(){return this.previousId+=1<<yn,this.previousId},t.forLocalStore=function(e){return void 0===e&&(e=0),new t(an.LocalStore,e)},t.forSyncEngine=function(){return new t(an.SyncEngine)},t}(),bn=function(){return function(t){this.key=t}}(),_n=function(){return function(t){this.key=t}}(),wn=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=ge(),this.mutatedKeys=ge(),this.documentSet=new sn(t.docComparator.bind(t))}return Object.defineProperty(t.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),t.prototype.computeDocChanges=function(t,e){var n=this,r=e?e.changeSet:new Ce,i=e?e.documentSet:this.documentSet,o=e?e.mutatedKeys:this.mutatedKeys,a=i,s=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(t.inorderTraversal(function(t,e){var c=i.get(t),l=e instanceof lt?e:null;if(l&&(y(t.isEqual(l.key),"Mismatching keys found in document changes: "+t+" != "+l.key),l=n.query.matches(l)?l:null),l?(a=a.add(l),o=l.hasLocalMutations?o.add(t):o.delete(t)):(a=a.delete(t),o=o.delete(t)),c&&l){var f=c.data.isEqual(l.data);f&&c.hasLocalMutations===l.hasLocalMutations||(f?r.track({type:be.Metadata,doc:l}):r.track({type:be.Modified,doc:l}),u&&n.query.docComparator(l,u)>0&&(s=!0))}else!c&&l?r.track({type:be.Added,doc:l}):c&&!l&&(r.track({type:be.Removed,doc:c}),u&&(s=!0))}),this.query.hasLimit())for(;a.size>this.query.limit;){var c=a.last();a=a.delete(c.key),r.track({type:be.Removed,doc:c})}return y(!s||!e,"View was refilled using docs that themselves needed refilling."),{documentSet:a,changeSet:r,needsRefill:s,mutatedKeys:o}},t.prototype.applyChanges=function(t,e){var n=this;y(!t.needsRefill,"Cannot apply changes that need a refill");var r=this.documentSet;this.documentSet=t.documentSet,this.mutatedKeys=t.mutatedKeys;var i=t.changeSet.getChanges();i.sort(function(t,e){return function(t,e){var n=function(t){switch(t){case be.Added:return 1;case be.Modified:case be.Metadata:return 2;case be.Removed:return 0;default:return m("Unknown ChangeType: "+t)}};return n(t)-n(e)}(t.type,e.type)||n.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(e);var o=this.updateLimboDocuments(),a=0===this.limboDocuments.size&&this.current?_e.Synced:_e.Local,s=a!==this.syncState;return this.syncState=a,0!==i.length||s?{snapshot:new xe(this.query,t.documentSet,r,i,a===_e.Local,!t.mutatedKeys.isEmpty(),s,!1),limboChanges:o}:{limboChanges:o}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===nn.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new Ce,mutatedKeys:this.mutatedKeys,needsRefill:!1})):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.add(t)}),t.modifiedDocuments.forEach(function(t){return y(e._syncedDocuments.has(t),"Modified document "+t+" not found in view.")}),t.removedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.delete(t)}),this.current=t.current)},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=ge(),this.documentSet.forEach(function(e){t.shouldBeInLimbo(e.key)&&(t.limboDocuments=t.limboDocuments.add(e.key))});var n=[];return e.forEach(function(e){t.limboDocuments.has(e)||n.push(new _n(e))}),this.limboDocuments.forEach(function(t){e.has(t)||n.push(new bn(t))}),n},t}();var En=function(){return function(t,e,n,r){this.query=t,this.targetId=e,this.resumeToken=n,this.view=r}}(),Tn=function(){function t(t,e,n){this.localStore=t,this.remoteStore=e,this.currentUser=n,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new un(function(t){return t.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new ht(ct.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new vn,this.limboCollector=new pn,this.mutationUserCallbacks={},this.targetIdGenerator=gn.forSyncEngine()}return t.prototype.subscribe=function(t,e){y(null!==t&&null!==e,"View and error handlers cannot be null"),y(null===this.viewHandler&&null===this.errorHandler,"SyncEngine already has a subscriber."),this.viewHandler=t,this.errorHandler=e,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},t.prototype.listen=function(t){var e=this;return this.assertSubscribed("listen()"),y(!this.queryViewsByQuery.has(t),"We already listen to the query: "+t),this.localStore.allocateQuery(t).then(function(n){return e.localStore.executeQuery(t).then(function(r){return e.localStore.remoteDocumentKeys(n.targetId).then(function(i){var o=new wn(t,i),a=o.computeDocChanges(r),s=o.applyChanges(a);y(0===s.limboChanges.length,"View returned limbo docs before target ack from the server."),y(!!s.snapshot,"applyChanges for new view should always return a snapshot");var u=new En(t,n.targetId,n.resumeToken,o);e.queryViewsByQuery.set(t,u),e.queryViewsByTarget[n.targetId]=u,e.viewHandler([s.snapshot]),e.remoteStore.listen(n)})}).then(function(){return n.targetId})})},t.prototype.unlisten=function(t){var e=this;this.assertSubscribed("unlisten()");var n=this.queryViewsByQuery.get(t);return y(!!n,"Trying to unlisten on query not found:"+t),this.localStore.releaseQuery(t).then(function(){return e.remoteStore.unlisten(n.targetId),e.removeAndCleanupQuery(n).then(function(){return e.localStore.collectGarbage()})})},t.prototype.write=function(t,e){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(t).then(function(t){return n.addMutationCallback(t.batchId,e),n.emitNewSnapsAndNotifyLocalStore(t.changes)}).then(function(){return n.remoteStore.fillWritePipeline()})},t.prototype.wrapUpdateFunctionError=function(t){return t},t.prototype.runTransaction=function(t,e){var n=this;void 0===e&&(e=5),y(e>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var e=t(r);return!Lt(e)&&e.catch&&e.then?e.catch(function(t){return Promise.reject(n.wrapUpdateFunctionError(t))}):Promise.reject(Error("Transaction callback must return a Promise"))}catch(t){return Promise.reject(n.wrapUpdateFunctionError(t))}}().then(function(i){return r.commit().then(function(){return i}).catch(function(r){return 0===e?Promise.reject(r):n.runTransaction(t,e-1)})})},t.prototype.applyRemoteEvent=function(t){var e=this;return this.assertSubscribed("applyRemoteEvent()"),this.localStore.applyRemoteEvent(t).then(function(n){return e.emitNewSnapsAndNotifyLocalStore(n,t)})},t.prototype.applyOnlineStateChange=function(t){var e=[];this.queryViewsByQuery.forEach(function(n,r){var i=r.view.applyOnlineStateChange(t);y(0===i.limboChanges.length,"OnlineState should not affect limbo documents."),i.snapshot&&e.push(i.snapshot)}),this.viewHandler(e)},t.prototype.rejectListen=function(t,e){var n=this;this.assertSubscribed("rejectListens()");var r=this.limboKeysByTarget[t];if(r){this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboKeysByTarget[t];var i=new ht(ct.comparator);i=i.insert(r,new ft(r,Qt.forDeletedDoc()));var o=ge().add(r),a=new we(Qt.MIN,{},new le(K),i,o);return this.applyRemoteEvent(a)}var s=this.queryViewsByTarget[t];return y(!!s,"Unknown targetId: "+t),this.localStore.releaseQuery(s.query).then(function(){return n.removeAndCleanupQuery(s).then(function(){n.errorHandler(s.query,e)})})},t.prototype.applySuccessfulWrite=function(t){var e=this;return this.assertSubscribed("applySuccessfulWrite()"),this.processUserCallback(t.batch.batchId,null),this.localStore.acknowledgeBatch(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.rejectFailedWrite=function(t,e){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.localStore.rejectBatch(t).then(function(t){return n.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new ht(K)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(y(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){return this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.limboDocumentRefs.removeReferencesForId(t.targetId),this.gcLimboDocuments()},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];i instanceof bn?(this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i)):i instanceof _n?(p("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t)):m("Unknown limbo change: "+JSON.stringify(i))}return this.gcLimboDocuments()},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){p("SyncEngine","New document in limbo: "+e);var n=this.targetIdGenerator.next(),r=Ft.atPath(e.path);this.limboKeysByTarget[n]=e,this.remoteStore.listen(new Xt(r,n,Vt.LimboResolution)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.gcLimboDocuments=function(){var t=this;return this.limboCollector.collectGarbage(null).next(function(e){e.forEach(function(e){var n=t.limboTargetsByKey.get(e);null!==n&&(t.remoteStore.unlisten(n),t.limboTargetsByKey=t.limboTargetsByKey.remove(e),delete t.limboKeysByTarget[n])})}).toPromise()},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){var n=this,r=[],i=[],o=[];return this.queryViewsByQuery.forEach(function(a,s){o.push(Promise.resolve().then(function(){var e=s.view.computeDocChanges(t);return e.needsRefill?n.localStore.executeQuery(s.query).then(function(t){return s.view.computeDocChanges(t,e)}):e}).then(function(t){var o=e&&e.targetChanges[s.targetId],a=s.view.applyChanges(t,o);return n.updateTrackedLimbos(s.targetId,a.limboChanges).then(function(){if(a.snapshot){r.push(a.snapshot);var t=dn.fromSnapshot(a.snapshot);i.push(t)}})}))}),Promise.all(o).then(function(){return n.viewHandler(r),n.localStore.notifyLocalViewChanges(i)}).then(function(){return n.localStore.collectGarbage()})},t.prototype.assertSubscribed=function(t){y(null!==this.viewHandler&&null!==this.errorHandler,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleUserChange=function(t){var e=this;return this.currentUser=t,this.localStore.handleUserChange(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)}).then(function(){return e.remoteStore.handleUserChange(t)})},t.prototype.getRemoteKeysForTarget=function(t){return this.queryViewsByTarget[t]?this.queryViewsByTarget[t].view.syncedDocuments:ge()},t}(),Cn=-1,xn=function(){function t(t,e,n){this.batchId=t,this.localWriteTime=e,this.mutations=n}return t.prototype.applyToRemoteDocument=function(t,e,n){e&&y(e.key.isEqual(t),"applyToRemoteDocument: key "+t+" should match maybeDoc key\n "+e.key);var r=n.mutationResults;y(r.length===this.mutations.length,"Mismatch between mutations length\n ("+this.mutations.length+") and mutation results length\n ("+r.length+").");for(var i=0;i<this.mutations.length;i++){var o=this.mutations[i];if(o.key.isEqual(t)){var a=r[i];e=o.applyToRemoteDocument(e,a)}}return e},t.prototype.applyToLocalView=function(t,e){e&&y(e.key.isEqual(t),"applyToLocalDocument: key "+t+" should match maybeDoc key\n "+e.key);for(var n=e,r=0;r<this.mutations.length;r++){var i=this.mutations[r];i.key.isEqual(t)&&(e=i.applyToLocalView(e,n,this.localWriteTime))}return e},t.prototype.keys=function(){for(var t=ge(),e=0,n=this.mutations;e<n.length;e++){var r=n[e];t=t.add(r.key)}return t},t.prototype.isEqual=function(t){return this.batchId===t.batchId&&G(this.mutations,t.mutations)},t.prototype.isTombstone=function(){return 0===this.mutations.length},t.prototype.toTombstone=function(){return new t(this.batchId,this.localWriteTime,[])},t}(),Sn=function(){function t(t,e,n,r,i){this.batch=t,this.commitVersion=e,this.mutationResults=n,this.streamToken=r,this.docVersions=i}return t.from=function(e,n,r,i){y(e.mutations.length===r.length,"Mutations sent "+e.mutations.length+" must equal results received "+r.length);for(var o=me(),a=e.mutations,s=0;s<a.length;s++){var u=r[s].version;null===u&&(u=n),o=o.insert(a[s].key,u)}return new t(e,n,r,i,o)},t}(),kn="�",Nn="�",An="�",In="�";function On(t){for(var e="",n=0;n<t.length;n++)e.length>0&&(e=Rn(e)),e=Pn(t.get(n),e);return 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or(t).iterate({range:i,index:Wn.queryTargetsIndexName},function(t,r,i){var a=n.serializer.fromDbTarget(r);e.isEqual(a.query)&&(o=a,i.done())}).next(function(){return o})},t.prototype.addMatchingKeys=function(t,e,n){var r=[],i=sr(t);return e.forEach(function(t){var e=On(t.path);r.push(i.put(new Hn(n,e)))}),hn.waitFor(r)},t.prototype.removeMatchingKeys=function(t,e,n){var r=this,i=[],o=sr(t);return e.forEach(function(t){var e=On(t.path);i.push(o.delete([n,e])),null!==r.garbageCollector&&r.garbageCollector.addPotentialGarbageKey(t)}),hn.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){var n=sr(t),r=IDBKeyRange.bound([e],[e+1],!1,!0);return this.notifyGCForRemovedKeys(t,r).next(function(){return n.delete(r)})},t.prototype.notifyGCForRemovedKeys=function(t,e){var n=this,r=sr(t);return null!==this.garbageCollector&&this.garbageCollector.isEager?r.iterate({range:e,keysOnly:!0},function(t,e,r){var i=Dn(t[1]),o=new ct(i);y(null!==n.garbageCollector,"GarbageCollector for query 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cr(t).put(lr(e.key),this.serializer.toDbRemoteDocument(e))},t.prototype.removeEntry=function(t,e){return cr(t).delete(lr(e))},t.prototype.getEntry=function(t,e){var n=this;return cr(t).get(lr(e)).next(function(t){return t?n.serializer.fromDbRemoteDocument(t):null})},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this,r=de(),i=e.path.toArray(),o=IDBKeyRange.lowerBound(i);return cr(t).iterate({range:o},function(t,i,o){var a=n.serializer.fromDbRemoteDocument(i);e.path.isPrefixOf(a.key.path)?a instanceof lt&&e.matches(a)&&(r=r.insert(a.key,a)):o.done()}).next(function(){return r})},t}();function cr(t){return Qn.getStore(t,Vn.store)}function lr(t){return t.path.toArray()}var fr=function(){function e(t){this.remoteSerializer=t}return e.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document);if(t.noDocument){var e=ct.fromSegments(t.noDocument.path),n=t.noDocument.readTime,r=new et(n.seconds,n.nanoseconds);return new ft(e,Qt.fromTimestamp(r))}return m("Unexpected DbRemoteDocument")},e.prototype.toDbRemoteDocument=function(t){if(t instanceof lt){var e=this.remoteSerializer.toDocument(t);return new Vn(null,e)}var n=t.key.path.toArray(),r=t.version.toTimestamp(),i=new Ln(r.seconds,r.nanoseconds);return new Vn(new qn(n,i),null)},e.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new jn(t,e.batchId,e.localWriteTime.toMillis(),r)},e.prototype.fromDbMutationBatch=function(t){var e=this,n=t.mutations.map(function(t){return e.remoteSerializer.fromMutation(t)}),r=et.fromMillis(t.localWriteTimeMs);return new xn(t.batchId,r,n)},e.prototype.fromDbTarget=function(t){var e,n=new et(t.readTime.seconds,t.readTime.nanoseconds),r=Qt.fromTimestamp(n);return e=void 0!==t.query.documents?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new Xt(e,t.targetId,Vt.Listen,r,t.resumeToken)},e.prototype.toDbTarget=function(e){y(Vt.Listen===e.purpose,"Only queries with purpose "+Vt.Listen+" may be stored, got "+e.purpose);var n,r,i=e.snapshotVersion.toTimestamp(),o=new Ln(i.seconds,i.nanoseconds);return n=e.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(e.query):this.remoteSerializer.toQueryTarget(e.query),e.resumeToken instanceof Uint8Array?(y("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=e.resumeToken.toString()):r=e.resumeToken,new Wn(e.targetId,e.query.canonicalId(),o,r,0,n)},e}();var hr,pr="IndexedDbPersistence",dr="There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.",vr=function(){function t(e,n){this.ownerId=this.generateOwnerId(),this.dbName=e+t.MAIN_DATABASE,this.serializer=new fr(n),this.localStoragePrefix=e}return t.prototype.start=function(){var e=this;return t.isAvailable()?(y(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,Qn.openOrCreate(this.dbName,2,Mn).then(function(t){e.simpleDb=t}).then(function(){return e.tryAcquireOwnerLease()}).then(function(){e.scheduleOwnerLeaseRefreshes(),e.attachWindowUnloadHook()})):(this.persistenceError=new w(_.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled."),Promise.reject(this.persistenceError))},t.prototype.shutdown=function(t){var e=this;return y(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(e.simpleDb.close(),t)return Qn.delete(e.dbName)})},t.prototype.getMutationQueue=function(t){return Zn.forUser(t,this.serializer)},t.prototype.getQueryCache=function(){return new ir(this.serializer)},t.prototype.getRemoteDocumentCache=function(){return new ur(this.serializer)},t.prototype.runTransaction=function(t,e){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(p(pr,"Starting transaction:",t),this.simpleDb.runTransaction("readwrite",Kn,function(t){return n.ensureOwnerLease(t).next(function(){return e(t)})}))},t.isAvailable=function(){return Qn.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.tryAcquireOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){if(t.validOwner(e))return p(pr,"Valid owner already. Failing. Current owner:",e),t.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(t.persistenceError);var r=new Fn(t.ownerId,Date.now());return p(pr,"No valid owner. Acquiring owner lease. Current owner:",e,"New owner:",r),n.put("owner",r)})})},t.prototype.releaseOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){return null!==e&&e.ownerId===t.ownerId?(p(pr,"Releasing owner lease."),n.delete("owner")):hn.resolve()})})},t.prototype.ensureOwnerLease=function(t){var e=this;return t.store(Fn.store).get("owner").next(function(t){return null===t||t.ownerId!==e.ownerId?(e.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(e.persistenceError)):hn.resolve()})},t.prototype.validOwner=function(t){var e=Date.now(),n=e-5e3,r=e;return null!==t&&(!(t.leaseTimestampMs<n)&&(t.leaseTimestampMs>r?(d("Persistence owner-lease is in the future. Discarding.",t),!1):t.ownerId!==this.getZombiedOwnerId()))},t.prototype.scheduleOwnerLeaseRefreshes=function(){var t=this;this.ownerLeaseRefreshHandle=setInterval(function(){t.runTransaction("Refresh owner timestamp",function(e){return e.store(Fn.store).put("owner",new Fn(t.ownerId,Date.now()))}).catch(function(e){d(e),t.stopOwnerLeaseRefreshes()})},4e3)},t.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"object"==typeof window&&"function"==typeof window.addEventListener&&(this.windowUnloadHandler=function(){t.setZombiedOwnerId(t.ownerId),t.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(y("object"==typeof window&&"function"==typeof window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.getZombiedOwnerId=function(){try{var t=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return p(pr,"Zombied ownerID from LocalStorage:",t),t}catch(t){return d("Failed to get zombie owner id.",t),null}},t.prototype.setZombiedOwnerId=function(t){try{null===t?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),t)}catch(t){d("Failed to set zombie owner id.",t)}},t.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},t.prototype.generateOwnerId=function(){return z.newId()},t.MAIN_DATABASE="main",t}(),mr=function(){function t(t,e){this.remoteDocumentCache=t,this.mutationQueue=e}return t.prototype.getDocument=function(t,e){var n=this;return this.remoteDocumentCache.getEntry(t,e).next(function(r){return n.computeLocalDocument(t,e,r)})},t.prototype.getDocuments=function(t,e){var n=this,r=[],i=he();return e.forEach(function(e){r.push(n.getDocument(t,e).next(function(t){t||(t=new ft(e,Qt.forDeletedDoc())),i=i.insert(e,t)}))}),hn.waitFor(r).next(function(){return i})},t.prototype.getDocumentsMatchingQuery=function(t,e){return ct.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new ct(e)).next(function(t){var e=de();return t instanceof lt&&(e=e.insert(t.key,t)),e})},t.prototype.getDocumentsMatchingCollectionQuery=function(t,e){var n,r=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(t,e).next(function(e){return r.computeLocalDocuments(t,e)}).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)}).next(function(e){for(var i=ge(),o=0,a=e;o<a.length;o++)for(var s=0,u=a[o].mutations;s<u.length;s++){var c=u[s];n.get(c.key)||(i=i.add(c.key))}var l=[];return i.forEach(function(e){l.push(r.getDocument(t,e).next(function(t){t instanceof lt&&(n=n.insert(t.key,t))}))}),hn.waitFor(l)}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t.prototype.computeLocalDocument=function(t,e,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next(function(t){for(var r=0,i=t;r<i.length;r++){var o=i[r];n=o.applyToLocalView(e,n)}return n})},t.prototype.computeLocalDocuments=function(t,e){var n=this,r=[];return e.forEach(function(i,o){r.push(n.computeLocalDocument(t,i,o).next(function(t){t instanceof lt?e=e.insert(t.key,t):t instanceof ft?e=e.remove(t.key):m("Unknown MaybeDocument: "+t)}))}),hn.waitFor(r).next(function(){return e})},t}(),yr=function(){function t(t){this.remoteDocumentCache=t,this.changes=he()}return t.prototype.addEntry=function(t){var e=this.assertChanges();this.changes=e.insert(t.key,t)},t.prototype.getEntry=function(t,e){var n=this.assertChanges().get(e);return n?hn.resolve(n):this.remoteDocumentCache.getEntry(t,e)},t.prototype.apply=function(t){var e=this,n=[];return this.assertChanges().forEach(function(r,i){n.push(e.remoteDocumentCache.addEntry(t,i))}),this.changes=null,hn.waitFor(n)},t.prototype.assertChanges=function(){return y(null!==this.changes,"Changes have already been applied."),this.changes},t}(),gr=function(){function t(t,e,n){this.persistence=t,this.garbageCollector=n,this.localViewReferences=new vn,this.targetIds={},this.targetIdGenerator=gn.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new mr(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return t.prototype.start=function(){var t=this;return this.persistence.runTransaction("Start LocalStore",function(e){return t.startMutationQueue(e).next(function(){return t.startQueryCache(e)})})},t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change",function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,e.garbageCollector.removeGarbageSource(e.mutationQueue),e.mutationQueue=e.persistence.getMutationQueue(t),e.garbageCollector.addGarbageSource(e.mutationQueue),e.startMutationQueue(n)}).next(function(){return e.localDocuments=new mr(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=ge(),o=0,a=[r,t];o<a.length;o++)for(var s=0,u=a[o];s<u.length;s++)for(var c=0,l=u[s].mutations;c<l.length;c++){var f=l[c];i=i.add(f.key)}return e.localDocuments.getDocuments(n,i)})})},t.prototype.startQueryCache=function(t){var e=this;return this.queryCache.start(t).next(function(){var t=e.queryCache.getHighestTargetId();e.targetIdGenerator=gn.forLocalStore(t)})},t.prototype.startMutationQueue=function(t){var e=this;return this.mutationQueue.start(t).next(function(){return e.heldBatchResults=[],e.mutationQueue.getHighestAcknowledgedBatchId(t)}).next(function(n){return n!==Cn?e.mutationQueue.getAllMutationBatchesThroughBatchId(t,n):hn.resolve([])}).next(function(n){return n.length>0?e.mutationQueue.removeMutationBatches(t,n):hn.resolve()})},t.prototype.localWrite=function(t){var e=this;return this.persistence.runTransaction("Locally write mutations",function(n){var r,i=et.now();return e.mutationQueue.addMutationBatch(n,i,t).next(function(t){var i=(r=t).keys();return e.localDocuments.getDocuments(n,i)}).next(function(t){return{batchId:r.batchId,changes:t}})})},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var r;return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next(function(){if(e.shouldHoldBatchResult(t.commitVersion))return e.heldBatchResults.push(t),r=ge(),hn.resolve();var i=new yr(e.remoteDocuments);return e.releaseBatchResults(n,[t],i).next(function(t){return r=t,i.apply(n)})}).next(function(){return e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,r)})})},t.prototype.rejectBatch=function(t){var e=this;return this.persistence.runTransaction("Reject batch",function(n){var r,i;return e.mutationQueue.lookupMutationBatch(n,t).next(function(i){return y(null!=i,"Attempt to reject nonexistent batch!"),r=i,e.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(e){return y(t>e,"Acknowledged batches can't be rejected."),r})}).next(function(){return e.removeMutationBatch(n,r)}).next(function(t){return i=t,e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,i)})})},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token",function(e){return t.mutationQueue.getLastStreamToken(e)})},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token",function(n){return e.mutationQueue.setLastStreamToken(n,t)})},t.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},t.prototype.applyRemoteEvent=function(t){var e=this,n=new yr(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(r){var i=[];x(t.targetChanges,function(n,o){var a=e.targetIds[n];if(a){i.push(e.queryCache.removeMatchingKeys(r,o.removedDocuments,n).next(function(){return e.queryCache.addMatchingKeys(r,o.addedDocuments,n)}));var s=o.resumeToken;s.length>0&&(a=a.update({resumeToken:s,snapshotVersion:t.snapshotVersion}),e.targetIds[n]=a,i.push(e.queryCache.updateQueryData(r,a)))}});var o=ge();t.documentUpdates.forEach(function(t,a){o=o.add(t),i.push(n.getEntry(r,t).next(function(r){null==r||a.version.isEqual(Qt.MIN)||a.version.compareTo(r.version)>=0?n.addEntry(a):p("LocalStore","Ignoring outdated watch update for ",t,". Current version:",r.version," Watch version:",a.version),e.garbageCollector.addPotentialGarbageKey(t)}))});var a,s=e.queryCache.getLastRemoteSnapshotVersion(),u=t.snapshotVersion;return u.isEqual(Qt.MIN)||(y(u.compareTo(s)>=0,"Watch stream reverted to previous snapshot?? "+u+" < "+s),i.push(e.queryCache.setLastRemoteSnapshotVersion(r,u))),hn.waitFor(i).next(function(){return e.releaseHeldBatchResults(r,n)}).next(function(t){return a=t,n.apply(r)}).next(function(){return e.localDocuments.getDocuments(r,o.unionWith(a))})})},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var r=[],i=function(t){r.push(e.queryCache.getQueryData(n,t.query).next(function(n){y(null!==n,"Local view changes contain unallocated query.");var r=n.targetId;e.localViewReferences.addReferences(t.addedKeys,r),e.localViewReferences.removeReferences(t.removedKeys,r)}))},o=0,a=t;o<a.length;o++){i(a[o])}return hn.waitFor(r)})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===t&&(t=Cn),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){if(i)return r=i,hn.resolve();var o=e.targetIdGenerator.next();return r=new Xt(t,o,Vt.Listen),e.queryCache.addQueryData(n,r)}).next(function(){return y(!e.targetIds[r.targetId],"Tried to allocate an already allocated query: "+t),e.targetIds[r.targetId]=r,r})})},t.prototype.releaseQuery=function(t){var e=this;return this.persistence.runTransaction("Release query",function(n){return e.queryCache.getQueryData(n,t).next(function(r){return y(null!=r,"Tried to release nonexistent query: "+t),e.localViewReferences.removeReferencesForId(r.targetId),delete e.targetIds[r.targetId],e.garbageCollector.isEager?e.queryCache.removeQueryData(n,r):hn.resolve()}).next(function(){if(k(e.targetIds)){var t=new yr(e.remoteDocuments);return e.releaseHeldBatchResults(n,t).next(function(){t.apply(n)})}return hn.resolve()})})},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query",function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)})},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys",function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)})},t.prototype.collectGarbage=function(){var t=this;return this.persistence.runTransaction("Garbage collection",function(e){return t.garbageCollector.collectGarbage(e).next(function(n){var r=[];return n.forEach(function(n){r.push(t.remoteDocuments.removeEntry(e,n))}),hn.waitFor(r)})})},t.prototype.releaseHeldBatchResults=function(t,e){for(var n=[],r=0,i=this.heldBatchResults;r<i.length;r++){var o=i[r];if(!this.isRemoteUpToVersion(o.commitVersion))break;n.push(o)}return 0===n.length?hn.resolve(ge()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(t,n,e))},t.prototype.isRemoteUpToVersion=function(t){var e=this.queryCache.getLastRemoteSnapshotVersion();return t.compareTo(e)<=0||k(this.targetIds)},t.prototype.shouldHoldBatchResult=function(t){return!this.isRemoteUpToVersion(t)||this.heldBatchResults.length>0},t.prototype.releaseBatchResults=function(t,e,n){for(var r=this,i=hn.resolve(),o=function(e){i=i.next(function(){return r.applyWriteToRemoteDocuments(t,e,n)})},a=0,s=e;a<s.length;a++){o(s[a])}return i.next(function(){return r.removeMutationBatches(t,e.map(function(t){return t.batch}))})},t.prototype.removeMutationBatch=function(t,e){return this.removeMutationBatches(t,[e])},t.prototype.removeMutationBatches=function(t,e){for(var n=ge(),r=0,i=e;r<i.length;r++)for(var o=0,a=i[r].mutations;o<a.length;o++){var s=a[o].key;n=n.add(s)}return this.mutationQueue.removeMutationBatches(t,e).next(function(){return n})},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=e.batch,i=r.keys(),o=hn.resolve();return i.forEach(function(i){o=o.next(function(){return n.getEntry(t,i)}).next(function(t){var o=t,a=e.docVersions.get(i);y(null!==a,"ackVersions should contain every doc in the write."),(!o||o.version.compareTo(a)<0)&&((o=r.applyToRemoteDocument(i,o,e))?n.addEntry(o):y(!t,"Mutation batch "+r+" applied to document "+t+" resulted in null"))})}),o},t}(),br=function(){function t(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn,this.lastStreamToken=b(),this.garbageCollector=null,this.batchesByDocumentKey=new le(mn.compareByKey)}return t.prototype.start=function(t){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn),y(this.highestAcknowledgedBatchId<this.nextBatchId,"highestAcknowledgedBatchId must be less than the nextBatchId"),hn.resolve()},t.prototype.checkEmpty=function(t){return hn.resolve(0===this.mutationQueue.length)},t.prototype.getNextBatchId=function(t){return hn.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return hn.resolve(this.highestAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;y(r>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var i=this.indexOfExistingBatchId(r,"acknowledged"),o=this.mutationQueue[i];return y(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),y(!o.isTombstone(),"Can't acknowledge a previously removed batch"),this.highestAcknowledgedBatchId=r,this.lastStreamToken=n,hn.resolve()},t.prototype.getLastStreamToken=function(t){return hn.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,hn.resolve()},t.prototype.addMutationBatch=function(t,e,n){y(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&y(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order");var i=new xn(r,e,n);this.mutationQueue.push(i);for(var o=0,a=n;o<a.length;o++){var s=a[o];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new mn(s.key,r))}return hn.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return hn.resolve(this.findMutationBatch(e))},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){for(var n=this.mutationQueue.length,r=Math.max(e,this.highestAcknowledgedBatchId)+1,i=this.indexOfBatchId(r),o=i<0?0:i;o<n;o++){var a=this.mutationQueue[o];if(!a.isTombstone())return hn.resolve(a)}return hn.resolve(null)},t.prototype.getAllMutationBatches=function(t){return hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this.mutationQueue.length,r=this.indexOfBatchId(e);return r<0?r=0:r>=n?r=n:r++,hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(r))},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new mn(e,0),i=new mn(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){y(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);y(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),hn.resolve(o)},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this,r=e.path,i=r.length+1,o=r;ct.isDocumentKey(o)||(o=o.child(""));var a=new mn(new ct(o),0),s=new le(K);this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!r.isPrefixOf(e)&&(e.length===i&&(s=s.add(t.targetOrBatchId)),!0)},a);var u=[];return s.forEach(function(t){var e=n.findMutationBatch(t);null!==e&&u.push(e)}),hn.resolve(u)},t.prototype.removeMutationBatches=function(t,e){var n=e.length;y(n>0,"Should not remove mutations when none exist.");var r=e[0].batchId,i=this.mutationQueue.length,o=this.indexOfExistingBatchId(r,"removed");y(this.mutationQueue[o].batchId===r,"Removed batches must exist in the queue");for(var a=1,s=o+1;a<n&&s<i;){(p=this.mutationQueue[s]).isTombstone()?s++:(y(p.batchId===e[a].batchId,"Removed batches must be contiguous in the queue"),a++,s++)}if(0===o){for(;s<i;s++){if(!(p=this.mutationQueue[s]).isTombstone())break}var u=s-o;this.mutationQueue.splice(o,u)}else for(var c=o;c<s;c++)this.mutationQueue[c]=this.mutationQueue[c].toTombstone();for(var l=this.batchesByDocumentKey,f=0,h=e;f<h.length;f++)for(var p,d=(p=h[f]).batchId,v=0,m=p.mutations;v<m.length;v++){var g=m[v].key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(g);var b=new mn(g,d);l=l.delete(b)}return this.batchesByDocumentKey=l,hn.resolve()},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new mn(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return hn.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&y(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),hn.resolve()},t.prototype.getAllLiveMutationBatchesBeforeIndex=function(t){for(var e=[],n=0;n<t;n++){var r=this.mutationQueue[n];r.isTombstone()||e.push(r)}return e},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return y(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return y(n.batchId===t,"If found batch must match"),n.isTombstone()?null:n},t}(),_r=function(){function t(){this.queries=new un(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Qt.MIN,this.highestTargetId=0,this.references=new vn,this.targetCount=0}return t.prototype.start=function(t){return hn.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.getHighestTargetId=function(){return this.highestTargetId},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,hn.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e)},t.prototype.addQueryData=function(t,e){return y(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,hn.resolve()},t.prototype.updateQueryData=function(t,e){return y(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),hn.resolve()},t.prototype.removeQueryData=function(t,e){return y(this.targetCount>0,"Removing a target from an empty cache"),y(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,hn.resolve()},Object.defineProperty(t.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return hn.resolve(n)},t.prototype.addMatchingKeys=function(t,e,n){return this.references.addReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeys=function(t,e,n){return this.references.removeReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),hn.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return hn.resolve(n)},t.prototype.setGarbageCollector=function(t){this.references.setGarbageCollector(t)},t.prototype.containsKey=function(t,e){return this.references.containsKey(t,e)},t}(),wr=function(){function t(){this.docs=he()}return t.prototype.addEntry=function(t,e){return this.docs=this.docs.insert(e.key,e),hn.resolve()},t.prototype.removeEntry=function(t,e){return this.docs=this.docs.remove(e),hn.resolve()},t.prototype.getEntry=function(t,e){return hn.resolve(this.docs.get(e))},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=de(),r=new ct(e.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),a=o.key,s=o.value;if(!e.path.isPrefixOf(a.path))break;s instanceof lt&&e.matches(s)&&(n=n.insert(s.key,s))}return hn.resolve(n)},t}(),Er=function(){function t(){this.mutationQueues={},this.remoteDocumentCache=new wr,this.queryCache=new _r,this.started=!1}return t.prototype.start=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},t.prototype.shutdown=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new br,this.mutationQueues[t.toKey()]=e),e},t.prototype.getQueryCache=function(){return this.queryCache},t.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},t.prototype.runTransaction=function(t,e){return p("MemoryPersistence","Starting transaction:",t),e(new Tr).toPromise()},t}(),Tr=function(){return function(){}}(),Cr=function(){function t(){this.isEager=!1}return t.prototype.addGarbageSource=function(t){},t.prototype.removeGarbageSource=function(t){},t.prototype.addPotentialGarbageKey=function(t){},t.prototype.collectGarbage=function(t){return hn.resolve(ge())},t}();!function(t){t.All="all",t.ListenStreamIdle="listen_stream_idle",t.ListenStreamConnectionBackoff="listen_stream_connection_backoff",t.WriteStreamIdle="write_stream_idle",t.WriteStreamConnectionBackoff="write_stream_connection_backoff",t.OnlineStateTimeout="online_state_timeout"}(hr||(hr={}));var xr,Sr=function(){function t(t,e,n,r,i){this.asyncQueue=t,this.timerId=e,this.targetTimeMs=n,this.op=r,this.removalCallback=i,this.deferred=new Gn,this.then=this.deferred.promise.then.bind(this.deferred.promise),this.catch=this.deferred.promise.catch.bind(this.deferred.promise),this.deferred.promise.catch(function(t){})}return t.createAndSchedule=function(e,n,r,i,o){var a=new t(e,n,Date.now()+r,i,o);return a.start(r),a},t.prototype.start=function(t){var e=this;this.timerHandle=setTimeout(function(){return e.handleDelayElapsed()},t)},t.prototype.skipDelay=function(){return this.handleDelayElapsed()},t.prototype.cancel=function(t){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new w(_.CANCELLED,"Operation cancelled"+(t?": "+t:""))))},t.prototype.handleDelayElapsed=function(){var t=this;this.asyncQueue.enqueue(function(){return null!==t.timerHandle?(t.clearTimeout(),t.op().then(function(e){return t.deferred.resolve(e)})):Promise.resolve()})},t.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},t}(),kr=function(){function t(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return t.prototype.enqueue=function(t){var e=this;this.verifyNotFailed();var n=this.tail.then(function(){return e.operationInProgress=!0,t().catch(function(t){e.failure=t,e.operationInProgress=!1;var n=t.stack||t.message||"";throw d("INTERNAL UNHANDLED ERROR: ",n),n.indexOf("Firestore Test Simulated Error")<0&&setTimeout(function(){throw t},0),t}).then(function(t){return e.operationInProgress=!1,t})});return this.tail=n,n},t.prototype.enqueueAfterDelay=function(t,e,n){var r=this;this.verifyNotFailed(),y(!this.containsDelayedOperation(t),"Attempted to schedule multiple operations with timer id "+t+".");var i=Sr.createAndSchedule(this,t,e,n,function(t){return r.removeDelayedOperation(t)});return this.delayedOperations.push(i),i},t.prototype.verifyNotFailed=function(){this.failure&&m("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},t.prototype.verifyOperationInProgress=function(){y(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},t.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},t.prototype.containsDelayedOperation=function(t){return this.delayedOperations.findIndex(function(e){return e.timerId===t})>=0},t.prototype.runDelayedOperationsEarly=function(t){var e=this;return this.drain().then(function(){y(t===hr.All||e.containsDelayedOperation(t),"Attempted to drain to missing operation "+t),e.delayedOperations.sort(function(t,e){return t.targetTimeMs-e.targetTimeMs});for(var n=0,r=e.delayedOperations;n<r.length;n++){var i=r[n];if(i.skipDelay(),t!==hr.All&&i.timerId===t)break}return e.drain()})},t.prototype.removeDelayedOperation=function(t){var e=this.delayedOperations.indexOf(t);y(e>=0,"Delayed operation not found."),this.delayedOperations.splice(e,1)},t}(),Nr=function(){function t(t,e,n,r,i){this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.timerPromise=null,this.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){this.cancel();var e=this.currentBaseMs+this.jitterDelayMs();this.currentBaseMs>0&&p("ExponentialBackoff","Backing off for "+e+" ms (base delay: "+this.currentBaseMs+" ms)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,e,t),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},t.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},t.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},t}();!function(t){t[t.Initial=0]="Initial",t[t.Auth=1]="Auth",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff",t[t.Stopped=5]="Stopped"}(xr||(xr={}));var Ar=1e3,Ir=6e4,Or=1.5,Pr=function(){function t(t,e,n,r,i){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new Nr(t,e,Ar,Or,Ir),this.state=xr.Initial}return t.prototype.isStarted=function(){return this.state===xr.Backoff||this.state===xr.Auth||this.state===xr.Open},t.prototype.isOpen=function(){return this.state===xr.Open},t.prototype.start=function(t){this.state!==xr.Error?(y(this.state===xr.Initial,"Already started"),this.listener=t,this.auth()):this.performBackoff(t)},t.prototype.stop=function(){this.isStarted()&&this.close(xr.Stopped)},t.prototype.inhibitBackoff=function(){y(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=xr.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return t.handleIdleCloseTimer()}))},t.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},t.prototype.handleIdleCloseTimer=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.isOpen()?[2,this.close(xr.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},t.prototype.close=function(t,e){return s.__awaiter(this,void 0,void 0,function(){var n;return s.__generator(this,function(r){return y(t===xr.Error||Lt(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),t!==xr.Error?this.backoff.reset():e&&e.code===_.RESOURCE_EXHAUSTED&&(d(e.toString()),d("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,n=this.listener,this.listener=null,t!==xr.Stopped?[2,n.onClose(e)]:[2]})})},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;y(this.state===xr.Initial,"Must be in initial state to auth"),this.state=xr.Auth,this.credentialsProvider.getToken(!1).then(function(e){t.startStream(e)},function(e){t.queue.enqueue(function(){return s.__awaiter(t,void 0,void 0,function(){var t;return s.__generator(this,function(n){return this.state!==xr.Stopped?(t=new w(_.UNKNOWN,"Fetching auth token failed: "+e.message),[2,this.handleStreamClose(t)]):[2]})})})})},t.prototype.startStream=function(t){var e=this;if(this.state!==xr.Stopped){y(this.state===xr.Auth,"Trying to start stream in a non-auth state");var n=function(t,n){e.queue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.stream===t?[2,n()]:[2]})})})};if(null!==this.listener){var r=this.startRpc(t);this.stream=r,this.stream.onOpen(function(){n(r,function(){return y(e.state===xr.Auth,"Expected stream to be in state auth, but was "+e.state),e.state=xr.Open,e.listener.onOpen()})}),this.stream.onClose(function(t){n(r,function(){return e.handleStreamClose(t)})}),this.stream.onMessage(function(t){n(r,function(){return e.onMessage(t)})})}}},t.prototype.performBackoff=function(t){var e=this;y(this.state===xr.Error,"Should only perform backoff in an error case"),this.state=xr.Backoff,this.backoff.backoffAndRun(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.state===xr.Stopped?[2]:(this.state=xr.Initial,this.start(t),y(this.isStarted(),"PersistentStream should have started"),[2])})})})},t.prototype.handleStreamClose=function(t){return y(this.isStarted(),"Can't handle server close on non-started stream"),p("PersistentStream","close with error: "+t),this.stream=null,this.close(xr.Error,t)},t}(),Rr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.ListenStreamConnectionBackoff,hr.ListenStreamIdle,n,r)||this;return o.serializer=i,o}return s.__extends(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(Pr),Dr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.WriteStreamConnectionBackoff,hr.WriteStreamIdle,n,r)||this;return o.serializer=i,o.handshakeComplete_=!1,o}return s.__extends(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(e){this.handshakeComplete_=!1,t.prototype.start.call(this,e)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(y(!!t.streamToken,"Got a write response without a stream token"),this.lastStreamToken=t.streamToken,this.handshakeComplete_){this.backoff.reset();var e=this.serializer.fromWriteResults(t.writeResults),n=this.serializer.fromVersion(t.commitTime);return this.listener.onMutationResult(n,e)}return y(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){y(this.isOpen(),"Writing handshake requires an opened stream"),y(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;y(this.isOpen(),"Writing mutations requires an opened stream"),y(this.handshakeComplete_,"Handshake must be complete before writing mutations"),y(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map(function(t){return e.serializer.toMutation(t)})};this.sendRequest(n)},e}(Pr),Mr=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(){return new Dr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.newPersistentWatchStream=function(){return new Rr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.commit=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,writes:t.map(function(t){return e.serializer.toMutation(t)})};return this.invokeRPC("Commit",n).then(function(t){return e.serializer.fromWriteResults(t.writeResults)})},t.prototype.lookup=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,documents:t.map(function(t){return e.serializer.toName(t)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var r=he();n.forEach(function(t){var n=e.serializer.fromMaybeDocument(t);r=r.insert(n.key,n)});var i=[];return t.forEach(function(t){var e=r.get(t);y(!!e,"Missing entity in write response for "+t),i.push(e)}),i})},t.prototype.invokeRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeRPC(t,e,r)})},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeStreamingRPC(t,e,r)})},t}(),Lr=function(){function t(t){this.datastore=t,this.readVersions=me(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e=t.version;t instanceof ft&&(e=Qt.forDeletedDoc());var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new w(_.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.lookup=function(t){var e=this;return this.committed?Promise.reject("Transaction has already completed."):this.mutations.length>0?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(t).then(function(t){return t.forEach(function(t){return e.recordVersion(t)}),t})},t.prototype.write=function(t){if(this.committed)throw new w(_.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(t)},t.prototype.precondition=function(t){var e=this.readVersions.get(t);return e?ee.updateTime(e):ee.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(Qt.forDeletedDoc()))throw new w(_.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?ee.updateTime(e):ee.exists(!0)},t.prototype.set=function(t,e){this.write(e.toMutations(t,this.precondition(t)))},t.prototype.update=function(t,e){this.write(e.toMutations(t,this.preconditionForUpdate(t)))},t.prototype.delete=function(t){this.write([new ae(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,Qt.forDeletedDoc())},t.prototype.commit=function(){var t=this,e=this.readVersions;return this.mutations.forEach(function(t){e=e.remove(t.key)}),e.isEmpty()?this.datastore.commit(this.mutations).then(function(){t.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},t}(),Fr=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=nn.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(nn.Unknown),y(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(hr.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,y(t.state===nn.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(nn.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===nn.Online?(this.setAndBroadcast(nn.Unknown),y(0===this.watchStreamFailures,"watchStreamFailures must be 0"),y(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=2&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 2 times. Most recent error: "+t.toString()),this.setAndBroadcast(nn.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===nn.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},t.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},t.prototype.logClientOfflineWarningIfNecessary=function(t){var e="Could not reach Cloud Firestore backend. "+t+"\nThis typically indicates that your device does not have a healthy Internet connection at the moment. The client will operate in offline mode until it is able to successfully connect to the backend.";this.shouldWarnClientIsOffline?(d(e),this.shouldWarnClientIsOffline=!1):p("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),Ur=function(){function t(t,e,n,r){this.localStore=t,this.datastore=e,this.pendingWrites=[],this.lastBatchSeen=Cn,this.listenTargets={},this.watchStream=null,this.writeStream=null,this.watchChangeAggregator=null,this.onlineStateTracker=new Fr(n,r)}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.isNetworkEnabled=function(){return y(null==this.watchStream==(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},t.prototype.enableNetwork=function(){var t=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(e){return t.writeStream.lastStreamToken=e,t.shouldStartWatchStream()?t.startWatchStream():t.onlineStateTracker.set(nn.Unknown),t.fillWritePipeline()}))},t.prototype.disableNetwork=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Offline),[2]})})},t.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},t.prototype.shutdown=function(){return p("RemoteStore","RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),Promise.resolve()},t.prototype.listen=function(t){y(!T(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){y(T(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(t),k(this.listenTargets)&&this.watchStream.markIdle())},t.prototype.getQueryDataForTarget=function(t){return this.listenTargets[t]||null},t.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},t.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.startWatchStream=function(){y(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Ie(this),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!k(this.listenTargets)},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return x(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return y(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(t&&this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(nn.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(n){switch(n.label){case 0:return this.onlineStateTracker.set(nn.Online),t instanceof Ne&&t.state===Te.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof Se?this.watchChangeAggregator.handleDocumentChange(t):t instanceof ke?this.watchChangeAggregator.handleExistenceFilter(t):(y(t instanceof Ne,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),!e.isEqual(Qt.MIN)&&e.compareTo(this.localStore.getLastRemoteSnapshotVersion())>=0?[4,this.raiseWatchSnapshot(e)]:[3,2]);case 1:n.sent(),n.label=2;case 2:return[2]}})})},t.prototype.raiseWatchSnapshot=function(t){var e=this;y(!t.isEqual(Qt.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return x(n.targetChanges,function(n,r){if(r.resumeToken.length>0){var i=e.listenTargets[n];i&&(e.listenTargets[n]=i.update({resumeToken:r.resumeToken,snapshotVersion:t}))}}),n.targetMismatches.forEach(function(t){var n=e.listenTargets[t];if(n){n.resumeToken=b(),e.sendUnwatchRequest(t);var r=new Xt(n.query,t,Vt.ExistenceFilterMismatch);e.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;y(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach(function(t){r=r.then(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return T(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=Cn,p("RemoteStore","Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},t.prototype.fillWritePipeline=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(e){if(null!==e)return t.commit(e),t.fillWritePipeline();0===t.pendingWrites.length&&t.writeStream.markIdle()})]:[2]})})},t.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},t.prototype.outstandingWrites=function(){return this.pendingWrites.length},t.prototype.commit=function(t){y(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=t.batchId,this.pendingWrites.push(t),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&this.pendingWrites.length>0},t.prototype.startWriteStream=function(){y(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},t.prototype.onWriteStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.writeStream.writeHandshake(),[2]})})},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var e=0,n=t.pendingWrites;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}})},t.prototype.onMutationResult=function(t,e){var n=this;y(this.pendingWrites.length>0,"Got result for empty pending writes");var r=this.pendingWrites.shift(),i=Sn.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){var e=this;return s.__generator(this,function(n){return y(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),t&&this.pendingWrites.length>0?(y(!!t,"We have pending writes, but the write stream closed without an error"),void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t)).then(function(){e.shouldStartWriteStream()&&e.startWriteStream()})]):[2]})})},t.prototype.handleHandshakeError=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return ue(t.code)||t.code===_.ABORTED?(p("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=b(),[2,this.localStore.setLastStreamToken(b())]):[2]})})},t.prototype.handleWriteError=function(t){return s.__awaiter(this,void 0,void 0,function(){var e,n=this;return s.__generator(this,function(r){return ue(t.code)?(e=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2]})})},t.prototype.createTransaction=function(){return new Lr(this.datastore)},t.prototype.handleUserChange=function(t){if(p("RemoteStore","RemoteStore changing users: uid=",t.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),this.enableNetwork()},t}(),jr=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r}return t.prototype.start=function(t){var e=this,n=new Gn,r=new Gn,i=!1;return this.credentials.setUserChangeListener(function(o){i?e.asyncQueue.enqueue(function(){return e.handleUserChange(o)}):(i=!0,e.initializePersistence(t,r).then(function(){return e.initializeRest(o)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.enableNetwork()})},t.prototype.initializePersistence=function(t,e){var n=this;return t?this.startIndexedDbPersistence().then(e.resolve).catch(function(t){return e.reject(t),n.canFallback(t)?(console.warn("Error enabling offline storage. Falling back to storage disabled: "+t),n.startMemoryPersistence()):Promise.reject(t)}):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof w?t.code===_.FAILED_PRECONDITION||t.code===_.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Cr;var t=vr.buildStoragePrefix(this.databaseInfo),e=new He(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new vr(t,e),this.persistence.start()},t.prototype.startMemoryPersistence=function(){return this.garbageCollector=new pn,this.persistence=new Er,this.persistence.start()},t.prototype.initializeRest=function(t){var e=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){e.localStore=new gr(e.persistence,t,e.garbageCollector);var r=e.platform.newSerializer(e.databaseInfo.databaseId),i=new Mr(e.asyncQueue,n,e.credentials,r);return e.remoteStore=new Ur(e.localStore,i,e.asyncQueue,function(t){e.syncEngine.applyOnlineStateChange(t),e.eventMgr.applyOnlineStateChange(t)}),e.syncEngine=new Tn(e.localStore,e.remoteStore,t),e.remoteStore.syncEngine=e.syncEngine,e.eventMgr=new ln(e.syncEngine),e.localStore.start()}).then(function(){return e.remoteStore.start()})},t.prototype.handleUserChange=function(t){return this.asyncQueue.verifyOperationInProgress(),p("FirestoreClient","User Changed: "+t.uid),this.syncEngine.handleUserChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.disableNetwork()})},t.prototype.shutdown=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.credentials.removeUserChangeListener(),e.remoteStore.shutdown()}).then(function(){return e.persistence.shutdown(t&&t.purgePersistenceWithDataLoss)})},t.prototype.listen=function(t,e,n){var r=this,i=new fn(t,e,n);return this.asyncQueue.enqueue(function(){return r.eventMgr.listen(i)}),i},t.prototype.unlisten=function(t){var e=this;this.asyncQueue.enqueue(function(){return e.eventMgr.unlisten(t)})},t.prototype.getDocumentFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.readDocument(t)}).then(function(t){if(t instanceof lt)return t;throw new w(_.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")})},t.prototype.getDocumentsFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.executeQuery(t)}).then(function(e){var n=ge(),r=new wn(t,n),i=r.computeDocChanges(e);return r.applyChanges(i).snapshot})},t.prototype.write=function(t){var e=this,n=new Gn;return this.asyncQueue.enqueue(function(){return e.syncEngine.write(t,n)}),n.promise},t.prototype.databaseId=function(){return this.databaseInfo.databaseId},t.prototype.transaction=function(t){var e=this;return this.asyncQueue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),Br=function(){function t(t){this.observer=t,this.muted=!1}return t.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},t.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},t.prototype.mute=function(){this.muted=!0},t.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout(function(){n.muted||t(e)},0)},t}(),qr=function(){function t(t){this.uid=t}return t.prototype.isAuthenticated=function(){return null!=this.uid},t.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},t.prototype.isEqual=function(t){return t.uid===this.uid},t.UNAUTHENTICATED=new t(null),t.GOOGLE_CREDENTIALS=new t("google-credentials-uid"),t.FIRST_PARTY=new t("first-party-uid"),t}(),Vr=function(){return function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}}(),Wr=function(){function t(){this.userListener=null}return t.prototype.getToken=function(t){return Promise.resolve(null)},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,t(qr.UNAUTHENTICATED)},t.prototype.removeUserChangeListener=function(){y(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},t}(),Hr=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var t=e.getUser();e.currentUser&&t.isEqual(e.currentUser)||(e.currentUser=t,e.userCounter++,e.userListener&&e.userListener(e.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(t){var e=this;y(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(t).then(function(t){if(e.userCounter!==n)throw new w(_.ABORTED,"getToken aborted due to uid change.");return t?(y("string"==typeof t.accessToken,"Invalid tokenData returned from getToken():"+t),new Vr(t.accessToken,e.currentUser)):null})},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeUserChangeListener=function(){y(null!=this.tokenListener,"removeUserChangeListener() called twice"),y(null!==this.userListener,"removeUserChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},t.prototype.getUser=function(){"function"!=typeof this.app.INTERNAL.getUid&&m("This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.");var t=this.app.INTERNAL.getUid();return y(null===t||"string"==typeof t,"Received invalid UID: "+t),new qr(t)},t}(),zr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=qr.FIRST_PARTY,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(t.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),t}(),Kr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(t){return Promise.resolve(new zr(this.gapi,this.sessionIndex))},t.prototype.setUserChangeListener=function(t){t(qr.FIRST_PARTY)},t.prototype.removeUserChangeListener=function(){},t}();function Gr(t){return function(t,e){if("object"!=typeof t||null===t)return!1;for(var n=t,r=0,i=e;r<i.length;r++){var o=i[r];if(o in n&&"function"==typeof n[o])return!0}return!1}(t,["next","error","complete"])}var Qr,Yr=function(){function t(t){this.methodName=t}return t.delete=function(){return Xr.instance},t.serverTimestamp=function(){return $r.instance},t._arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayUnion",arguments,1),new Jr(t)},t._arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayRemove",arguments,1),new Zr(t)},t.prototype.isEqual=function(t){return this===t},t}(),Xr=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),$r=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),Jr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),Zr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),ti=E(Yr,"Use FieldValue.<field>() instead."),ei=/^__.*__$/,ni=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new ie(t,this.data,this.fieldMask,e)):n.push(new re(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}(),ri=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[new ie(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}();function ii(t){switch(t){case Qr.Set:case Qr.MergeSet:case Qr.Update:return!0;case Qr.Argument:return!1;default:throw m("Unexpected case for UserDataSource: "+t)}}!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(Qr||(Qr={}));var oi=function(){function t(t,e,n,r,i,o){this.dataSource=t,this.methodName=e,this.path=n,this.arrayElement=r,void 0===i&&this.validatePath(),this.arrayElement=void 0!==r&&r,this.fieldTransforms=i||[],this.fieldMask=o||[]}return t.prototype.childContextForField=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(e),r},t.prototype.childContextForFieldPath=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},t.prototype.childContextForArray=function(e){return new t(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},t.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new w(_.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},t.prototype.contains=function(t){return void 0!==this.fieldMask.find(function(e){return t.isPrefixOf(e)})||void 0!==this.fieldTransforms.find(function(e){return t.isPrefixOf(e.field)})},t.prototype.validatePath=function(){if(null!==this.path)for(var t=0;t<this.path.length;t++)this.validatePathSegment(this.path.get(t))},t.prototype.validatePathSegment=function(t){if(ii(this.dataSource)&&ei.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),ai=function(){return function(t,e){this.databaseId=t,this.key=e}}(),si=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new oi(Qr.Set,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new ni(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new oi(Qr.MergeSet,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i,o,a=this.parseData(e,r);if(n){for(var s=[],u=0,c=n;u<c.length;u++){var l=c[u],f=void 0;if(l instanceof rn?f=l:"string"==typeof l?f=fi(t,l):m("Expected stringOrFieldPath to be a string or a FieldPath"),!r.contains(f))throw new w(_.INVALID_ARGUMENT,"Field '"+f+"' is specified in your field mask but missing from your input data.");s.push(f)}i=new $t(s),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=new $t(r.fieldMask),o=r.fieldTransforms;return new ni(a,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new oi(Qr.Update,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i=[],o=It.EMPTY;S(e,function(e,a){var s=fi(t,e),u=r.childContextForFieldPath(s);if((a=n.runPreConverter(a,u))instanceof Xr)i.push(s);else{var c=n.parseData(a,u);null!=c&&(i.push(s),o=o.set(s,c))}});var a=new $t(i);return new ri(o,a,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new oi(Qr.Update,t,ut.EMPTY_PATH),o=[li(t,e)],a=[n];if(r.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var s=0;s<r.length;s+=2)o.push(li(t,r[s])),a.push(r[s+1]);var u=[],c=It.EMPTY;for(s=0;s<o.length;++s){var l=o[s],f=i.childContextForFieldPath(l),h=this.runPreConverter(a[s],f);if(h instanceof Xr)u.push(l);else{var p=this.parseData(h,f);null!=p&&(u.push(l),c=c.set(l,p))}}var d=new $t(u);return new ri(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new oi(Qr.Argument,t,ut.EMPTY_PATH),r=this.parseData(e,n);return y(null!=r,"Parsed data should not be null."),y(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),r},t.prototype.runPreConverter=function(t,e){try{return this.preConverter(t)}catch(t){var n=hi(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(ui(t=this.runPreConverter(t,e)))return ci("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Yr)return this.parseSentinelFieldValue(t,e),null;if(e.path&&e.fieldMask.push(e.path),t instanceof Array){if(e.arrayElement)throw e.createError("Nested arrays are not supported");return this.parseArray(t,e)}return this.parseScalarValue(t,e)},t.prototype.parseObject=function(t,e){var n=this,r=new ht(K);return S(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new It(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var a=o[i],s=this.parseData(a,e.childContextForArray(r));null==s&&(s=gt.INSTANCE),n.push(s),r++}return new Ot(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!ii(e.dataSource))throw e.createError(t.methodName+"() can only be used with update() and set()");if(null===e.path)throw e.createError(t.methodName+"() is not currently supported inside arrays");if(t instanceof Xr){if(e.dataSource!==Qr.MergeSet)throw e.dataSource===Qr.Update?(y(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof $r)e.fieldTransforms.push(new Jt(e.path,Re.instance));else if(t instanceof Jr){var n=this.parseArrayTransformElements(t.methodName,t._elements),r=new De(n);e.fieldTransforms.push(new Jt(e.path,r))}else if(t instanceof Zr){n=this.parseArrayTransformElements(t.methodName,t._elements);var i=new Me(n);e.fieldTransforms.push(new Jt(e.path,i))}else m("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return gt.INSTANCE;if("number"==typeof t)return function(t){return Mt(t)&&t<=Dt&&t>=Rt}(t)?new Et(t):new Tt(t);if("boolean"==typeof t)return bt.of(t);if("string"==typeof t)return new Ct(t);if(t instanceof Date)return new xt(et.fromDate(t));if(t instanceof et)return new xt(new et(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof tt)return new At(t);if(t instanceof J)return new kt(t);if(t instanceof ai)return new Nt(t.databaseId,t.key);throw e.createError("Unsupported field value: "+j(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new oi(Qr.Argument,t,ut.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}();function ui(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof et||t instanceof tt||t instanceof J||t instanceof ai||t instanceof Yr)}function ci(t,e,n){if(!ui(n)||!U(n)){var r=j(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function li(t,e){if(e instanceof rn)return e._internalPath;if("string"==typeof e)return fi(t,e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function fi(t,e){try{return function(t){if(t.search(on)>=0)throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(rn.bind.apply(rn,[void 0].concat(t.split("."))))}catch(e){throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(e)._internalPath}catch(e){var n=hi(e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+n)}}function hi(t){return t instanceof Error?t.message:t.toString()}var pi="firestore.googleapis.com",di=!0,vi=!1,mi=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new w(_.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=pi,this.ssl=di}else R("settings","string","host",t.host),this.host=t.host,D("settings","boolean","ssl",t.ssl),this.ssl=C(t.ssl,di);q("settings",t,["host","ssl","credentials","timestampsInSnapshots"]),D("settings","object","credentials",t.credentials),this.credentials=t.credentials,D("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),this.timestampsInSnapshots=C(t.timestampsInSnapshots,vi)}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials},t}(),yi=function(){return function(){}}(),gi=function(){function t(e){var n=this;this._queue=new kr,this.INTERNAL={delete:function(t){return s.__awaiter(n,void 0,void 0,function(){return s.__generator(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new yi;if("object"==typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Hr(i)}else{var o=e;if(!o.projectId)throw new w(_.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new it(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Wr}r.settings=new mi({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(N("Firestore.settings",arguments,1),O("Firestore.settings","object",1,t),T(t,"persistence"))throw new w(_.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new mi(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._config.settings=e,void 0!==e.credentials&&(this._config.credentials=function(t){if(!t)return new Wr;switch(t.type){case"gapi":return new Kr(t.client,t.sessionIndex||"0");case"provider":return t.client;default:throw new w(_.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(e.credentials))},t.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},t.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},t.prototype.enablePersistence=function(){if(this._firestoreClient)throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");return this.configureClient(!0)},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;y(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||d("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n const firestore = firebase.firestore();\n const settings = {/* your settings... */ timestampsInSnapshots: true};\n firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n // Old:\n const date = snapshot.get('created_at');\n // New:\n const timestamp = snapshot.get('created_at');\n const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),y(!this._firestoreClient,"configureClient() called multiple times");var n=new nt(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new si(function(t){if(t instanceof wi){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new w(_.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new ai(e._config.databaseId,t._key)}return t}),this._firestoreClient=new jr(g.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!T(e,"projectId")){if(T(e,"firestoreId"))throw new w(_.INVALID_ARGUMENT,'"firestoreId" is now specified as "projectId" in firebase.initializeApp.');throw new w(_.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.')}if(T(e,"firestoreOptions"))throw new w(_.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var n=e.projectId;if(!n||"string"!=typeof n)throw new w(_.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new it(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new w(_.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._config.firebaseApp},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("Firestore.collection",arguments,1),O("Firestore.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new ki(at.fromString(t),this)},t.prototype.doc=function(t){if(N("Firestore.doc",arguments,1),O("Firestore.doc","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),wi.forPath(at.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return N("Firestore.runTransaction",arguments,1),O("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new bi(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new _i(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(f()){case i.DEBUG:return"debug";case i.ERROR:return"error";case i.SILENT:return"silent";default:return m("Unknown log level: "+f())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(N("Firestore.setLogLevel",arguments,1),O("Firestore.setLogLevel","string",1,t),t){case"debug":h(i.DEBUG);break;case"error":h(i.ERROR);break;case"silent":h(i.SILENT);break;default:throw new w(_.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),bi=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;N("Transaction.get",arguments,1);var n=Ii("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return m("Mismatch in docs returned from document lookup.");var r=t[0];return new Ti(e._firestore,n._key,r instanceof ft?null:r,!1)})},t.prototype.set=function(t,e,n){I("Transaction.set",arguments,2,3);var r=Ii("Transaction.set",t,this._firestore),i=(n=Ni("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",e);return this._transaction.set(r._key,i),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return"string"==typeof e||e instanceof rn?(A("Transaction.update",arguments,3),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(N("Transaction.update",arguments,2),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,i),this},t.prototype.delete=function(t){N("Transaction.delete",arguments,1);var e=Ii("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),_i=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){I("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=Ii("WriteBatch.set",t,this._firestore),i=(n=Ni("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",e);return this._mutations=this._mutations.concat(i.toMutations(r._key,ee.NONE)),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return this.verifyNotCommitted(),"string"==typeof e||e instanceof rn?(A("WriteBatch.update",arguments,3),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(N("WriteBatch.update",arguments,2),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,ee.exists(!0))),this},t.prototype.delete=function(t){N("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=Ii("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new ae(e._key,ee.NONE)),this},t.prototype.commit=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new w(_.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),wi=function(){function t(t,e){this._key=t,this.firestore=e,this._firestoreClient=this.firestore.ensureClientConfigured()}return t.forPath=function(e,n){if(e.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new ct(e),n)},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return new ki(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("DocumentReference.collection",arguments,1),O("DocumentReference.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=at.fromString(t);return new ki(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){I("DocumentReference.set",arguments,1,2);var n=(e=Ni("DocumentReference.set",e)).merge||e.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",t,e.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",t);return this._firestoreClient.write(n.toMutations(this._key,ee.NONE))},t.prototype.update=function(t,e){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return"string"==typeof t||t instanceof rn?(A("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(N("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,ee.exists(!0)))},t.prototype.delete=function(){return N("DocumentReference.delete",arguments,0),this._firestoreClient.write([new ae(this._key,ee.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];I("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||Gr(t[i])||(q("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),D("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Gr(t[i])?n=t[i]:(O("DocumentReference.onSnapshot","function",i,t[i]),P("DocumentReference.onSnapshot","function",i+1,t[i+1]),P("DocumentReference.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(o,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new Br({next:function(t){if(e.next){y(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new Ti(n.firestore,n._key,r,t.fromCache))}},error:r}),o=this._firestoreClient.listen(Ft.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return q("DocumentReference.get",t,["source"]),t&&L("DocumentReference.get",0,"source",t.source,["default","server","cache"]),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new Ti(e.firestore,e._key,t,!0))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),!i.exists&&i.metadata.fromCache?e(new w(_.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new w(_.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. 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It will be treated as a reference in the current database ("+r.projectId+"/"+r.database+") instead."),new wi(n,this._firestore)}return t.value(e)},t.prototype.convertArray=function(t,e){var n=this;return t.internalValue.map(function(t){return n.convertValue(t,e)})},t}(),Ci=function(t){function e(e,n,r,i){return t.call(this,e,n,r,i)||this}return s.__extends(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return y("object"==typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(Ti),xi=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){var i;N("Query.where",arguments,3),O("Query.where","string",2,n),B("Query.where",3,r);var o=li("Query.where",e),a=Ut.fromString(n);if(o.isKeyField()){if(a===Ut.ARRAY_CONTAINS)throw new w(_.INVALID_ARGUMENT,"Invalid Query. You can't perform array-contains queries on FieldPath.documentId() since document IDs are not arrays.");if("string"==typeof r){if(-1!==r.indexOf("/"))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it contains a slash.");if(""===r)throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it was an empty string.");var s=this._query.path.child(new at([r]));y(s.length%2==0,"Path should be a document key"),i=new Nt(this.firestore._databaseId,new ct(s))}else{if(!(r instanceof wi))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a string or a DocumentReference if the first parameter is FieldPath.documentId(), but it was: "+j(r)+".");var u=r;i=new Nt(this.firestore._databaseId,u._key)}}else i=this.firestore._dataConverter.parseQueryValue("Query.where",r);var c=function(t,e,n){if(n.isEqual(gt.INSTANCE)){if(e!==Ut.EQUAL)throw new w(_.INVALID_ARGUMENT,"Invalid query. 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You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var i=li("Query.orderBy",e),o=new zt(i,r);return this.validateNewOrderBy(o),new t(this._query.addOrderBy(o),this.firestore)},t.prototype.limit=function(e){if(N("Query.limit",arguments,1),O("Query.limit","number",1,e),e<=0)throw new w(_.INVALID_ARGUMENT,"Invalid Query. Query limit ("+e+") is invalid. 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Document ID '"+a+"' contains a slash in "+t+"()");var s=new ct(this._query.path.child(a));i.push(new Nt(this.firestore._databaseId,s))}else{var u=this.firestore._dataConverter.parseQueryValue(t,a);i.push(u)}}return new Ht(i,n)},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];I("Query.onSnapshot",arguments,1,4);var n,r={},i=0;return"object"!=typeof t[i]||Gr(t[i])||(q("Query.onSnapshot",r=t[i],["includeMetadataChanges"]),D("Query.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++),Gr(t[i])?n=t[i]:(O("Query.onSnapshot","function",i,t[i]),P("Query.onSnapshot","function",i+1,t[i+1]),P("Query.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(r,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new Br({next:function(t){e.next&&e.next(new Si(n.firestore,n._query,t))},error:r}),o=this.firestore.ensureClientConfigured(),a=o.listen(this._query,i,t);return function(){i.mute(),o.unlisten(a)}},t.prototype.get=function(t){var e=this;return I("Query.get",arguments,0,1),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentsFromLocalCache(e._query).then(function(t){n(new Si(e.firestore,e._query,t))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),i.metadata.fromCache&&n&&"server"===n.source?e(new w(_.UNAVAILABLE,'Failed to get documents from server. 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Queries only support a single array-contains filter.")},t.prototype.validateNewOrderBy=function(t){if(null===this._query.getFirstOrderByField()){var e=this._query.getInequalityFilterField();null!==e&&this.validateOrderByAndInequalityMatch(e,t.field)}},t.prototype.validateOrderByAndInequalityMatch=function(t,e){if(!e.isEqual(t))throw new w(_.INVALID_ARGUMENT,"Invalid query. You have a where filter with an inequality (<, <=, >, or >=) on field '"+t.toString()+"' and so you must also use '"+t.toString()+"' as your first Query.orderBy(), but your first Query.orderBy() is on field '"+e.toString()+"' instead.")},t}(),Si=function(){function t(t,e,n){this._firestore=t,this._originalQuery=e,this._snapshot=n,this._cachedChanges=null,this._cachedChangesIncludeMetadataChanges=null,this.metadata=new Ei(n.hasPendingWrites,n.fromCache)}return Object.defineProperty(t.prototype,"docs",{get:function(){var t=[];return this.forEach(function(e){return t.push(e)}),t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"empty",{get:function(){return this._snapshot.docs.isEmpty()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"size",{get:function(){return this._snapshot.docs.size},enumerable:!0,configurable:!0}),t.prototype.forEach=function(t,e){var n=this;I("QuerySnapshot.forEach",arguments,1,2),O("QuerySnapshot.forEach","function",1,t),this._snapshot.docs.forEach(function(r){t.call(e,n.convertToDocumentImpl(r))})},Object.defineProperty(t.prototype,"query",{get:function(){return new xi(this._originalQuery,this._firestore)},enumerable:!0,configurable:!0}),t.prototype.docChanges=function(t){q("QuerySnapshot.docChanges",t,["includeMetadataChanges"]),t&&D("QuerySnapshot.docChanges","boolean","includeMetadataChanges",t.includeMetadataChanges);var e=t&&t.includeMetadataChanges;if(e&&this._snapshot.excludesMetadataChanges)throw new w(_.INVALID_ARGUMENT,"To include metadata changes with your document changes, you must also pass { includeMetadataChanges:true } to onSnapshot().");return this._cachedChanges&&this._cachedChangesIncludeMetadataChanges===e||(this._cachedChanges=function(t,e,n){if(n.oldDocs.isEmpty()){var r,i=0;return n.docChanges.map(function(e){var o=new Ci(t,e.doc.key,e.doc,n.fromCache);return y(e.type===be.Added,"Invalid event type for first snapshot"),y(!r||n.query.docComparator(r,e.doc)<0,"Got added events in wrong order"),r=e.doc,{type:"added",doc:o,oldIndex:-1,newIndex:i++}})}var o=n.oldDocs;return n.docChanges.filter(function(t){return e||t.type!==be.Metadata}).map(function(e){var r=new Ci(t,e.doc.key,e.doc,n.fromCache),i=-1,a=-1;return e.type!==be.Added&&(y((i=o.indexOf(e.doc.key))>=0,"Index for document not found"),o=o.delete(e.doc.key)),e.type!==be.Removed&&(o=o.add(e.doc),a=o.indexOf(e.doc.key)),{type:function(t){switch(t){case be.Added:return"added";case be.Modified:case be.Metadata:return"modified";case be.Removed:return"removed";default:return m("Unknown change type: "+t)}}(e.type),doc:r,oldIndex:i,newIndex:a}})}(this._firestore,e,this._snapshot),this._cachedChangesIncludeMetadataChanges=e),this._cachedChanges},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","QuerySnapshot",1,e);return this._firestore===e._firestore&&this._originalQuery.isEqual(e._originalQuery)&&this._snapshot.isEqual(e._snapshot)},t.prototype.convertToDocumentImpl=function(t){return new Ci(this._firestore,t.key,t,this.metadata.fromCache)},t}();["length","forEach","map"].concat("undefined"!=typeof Symbol?[Symbol.iterator]:[]).forEach(function(t){try{Object.defineProperty(Si.prototype.docChanges,t,{get:function(){return function(){throw new w(_.INVALID_ARGUMENT,'QuerySnapshot.docChanges has been changed from a property into a method, so usages like "querySnapshot.docChanges" should become "querySnapshot.docChanges()"')}()}})}catch(t){}});var ki=function(t){function e(e,n){var r=t.call(this,Ft.atPath(e),n)||this;if(e.length%2!=1)throw new w(_.INVALID_ARGUMENT,"Invalid collection reference. 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All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

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this.children_.isEmpty()?this:new t(this.children_,e,this.indexMap_)},t.prototype.getImmediateChild=function(t){if(".priority"===t)return this.getPriority();var e=this.children_.get(t);return null===e?kt:e},t.prototype.getChild=function(t){var e=t.getFront();return null===e?this:this.getImmediateChild(e).getChild(t.popFront())},t.prototype.hasChild=function(t){return null!==this.children_.get(t)},t.prototype.updateImmediateChild=function(e,n){if(a.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r=new mt(e,n),i=void 0,o=void 0;return n.isEmpty()?(i=this.children_.remove(e),o=this.indexMap_.removeFromIndexes(r,this.children_)):(i=this.children_.insert(e,n),o=this.indexMap_.addToIndexes(r,this.children_)),new t(i,i.isEmpty()?kt:this.priorityNode_,o)},t.prototype.updateChild=function(t,e){var n=t.getFront();if(null===n)return e;a.assert(".priority"!==t.getFront()||1===t.getLength(),".priority must be the last token in a path");var 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this.children_.getPredecessorKey(t)},t.prototype.getFirstChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.minKey();return n&&n.name}return this.children_.minKey()},t.prototype.getFirstChild=function(t){var e=this.getFirstChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.getLastChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.maxKey();return n&&n.name}return this.children_.maxKey()},t.prototype.getLastChild=function(t){var e=this.getLastChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.forEachChild=function(t,e){var n=this.resolveIndex_(t);return n?n.inorderTraversal(function(t){return e(t.name,t.node)}):this.children_.inorderTraversal(e)},t.prototype.getIterator=function(t){return this.getIteratorFrom(t.minPost(),t)},t.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});for(var 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e=t;if(this.getPriority().equals(e.getPriority())){if(this.children_.count()===e.children_.count()){for(var n=this.getIterator(Nt),r=e.getIterator(Nt),i=n.getNext(),o=r.getNext();i&&o;){if(i.name!==o.name||!i.node.equals(o.node))return!1;i=n.getNext(),o=r.getNext()}return null===i&&null===o}return!1}return!1},t.prototype.resolveIndex_=function(t){return t===bt?null:this.indexMap_.get(t.toString())},t.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/,t}(),qt=new(function(t){function e(){return t.call(this,new Pt(jt),Bt.EMPTY_NODE,Ft.Default)||this}return u.__extends(e,t),e.prototype.compareTo=function(t){return t===this?0:1},e.prototype.equals=function(t){return t===this},e.prototype.getPriority=function(){return this},e.prototype.getImmediateChild=function(t){return Bt.EMPTY_NODE},e.prototype.isEmpty=function(){return!1},e}(Bt));Object.defineProperties(mt,{MIN:{value:new mt(N,Bt.EMPTY_NODE)},MAX:{value:new 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c=Mt(i,Nt.getCompare());return new Bt(u,Wt(e),new Ft({".priority":c},{".priority":Nt}))}return new Bt(u,Wt(e),Ft.Default)}!function(t){wt=t}(Wt);var Ht,zt,Kt=new(function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return u.__extends(e,t),e.prototype.compare=function(t,e){var n=t.node.compareTo(e.node);return 0===n?I(t.name,e.name):n},e.prototype.isDefinedOn=function(t){return!0},e.prototype.indexedValueChanged=function(t,e){return!t.equals(e)},e.prototype.minPost=function(){return mt.MIN},e.prototype.maxPost=function(){return mt.MAX},e.prototype.makePost=function(t,e){var n=Wt(t);return new mt(e,n)},e.prototype.toString=function(){return".value"},e}(yt)),Gt=function(t){function e(e){var n=t.call(this)||this;return n.indexPath_=e,a.assert(!e.isEmpty()&&".priority"!==e.getFront(),"Can't create PathIndex with empty path or .priority key"),n}return u.__extends(e,t),e.prototype.extractChild=function(t){return t.getChild(this.indexPath_)},e.prototype.isDefinedOn=function(t){return!t.getChild(this.indexPath_).isEmpty()},e.prototype.compare=function(t,e){var n=this.extractChild(t.node),r=this.extractChild(e.node),i=n.compareTo(r);return 0===i?I(t.name,e.name):i},e.prototype.makePost=function(t,e){var n=Wt(t),r=Bt.EMPTY_NODE.updateChild(this.indexPath_,n);return new mt(e,r)},e.prototype.maxPost=function(){var t=Bt.EMPTY_NODE.updateChild(this.indexPath_,qt);return new mt(A,t)},e.prototype.toString=function(){return this.indexPath_.slice().join("/")},e}(yt),Qt=function(){function t(t,e,n){this.node_=t,this.ref_=e,this.index_=n}return t.prototype.val=function(){return a.validateArgCount("DataSnapshot.val",0,0,arguments.length),this.node_.val()},t.prototype.exportVal=function(){return a.validateArgCount("DataSnapshot.exportVal",0,0,arguments.length),this.node_.val(!0)},t.prototype.toJSON=function(){return 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e(new t(i,n.ref_.child(r),Nt))})},t.prototype.hasChildren=function(){return a.validateArgCount("DataSnapshot.hasChildren",0,0,arguments.length),!this.node_.isLeafNode()&&!this.node_.isEmpty()},Object.defineProperty(t.prototype,"key",{get:function(){return this.ref_.getKey()},enumerable:!0,configurable:!0}),t.prototype.numChildren=function(){return a.validateArgCount("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},t.prototype.getRef=function(){return a.validateArgCount("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),Yt=function(){function t(t,e,n,r){this.eventType=t,this.eventRegistration=e,this.snapshot=n,this.prevName=r}return t.prototype.getPath=function(){var t=this.snapshot.getRef();return"value"===this.eventType?t.path:t.getParent().path},t.prototype.getEventType=function(){return this.eventType},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.getPath().toString()+":"+this.eventType+":"+a.stringify(this.snapshot.exportVal())},t}(),Xt=function(){function t(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}return t.prototype.getPath=function(){return this.path},t.prototype.getEventType=function(){return"cancel"},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.path.toString()+":cancel"},t}(),$t=function(){function t(t,e,n){this.callback_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){return"value"===t},t.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new Yt("value",this,new Qt(t.snapshotNode,e.getRef(),n))},t.prototype.getEventRunner=function(t){var 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Xt(this,t,e):null},t.prototype.createEvent=function(t,e){a.assert(null!=t.childName,"Child events should have a childName.");var n=e.getRef().child(t.childName),r=e.getQueryParams().getIndex();return new Yt(t.type,this,new Qt(t.snapshotNode,n,r),t.prevName)},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callbacks_[t.eventType];return function(){r.call(e,t.snapshot,t.prevName)}},t.prototype.matches=function(e){if(e instanceof t){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var n=a.getCount(e.callbacks_);if(n===a.getCount(this.callbacks_)){if(1===n){var r=a.getAnyKey(e.callbacks_),i=a.getAnyKey(this.callbacks_);return!(i!==r||e.callbacks_[r]&&this.callbacks_[i]&&e.callbacks_[r]!==this.callbacks_[i])}return a.every(this.callbacks_,function(t,n){return e.callbacks_[t]===n})}}}return!1},t.prototype.hasAnyCallback=function(){return null!==this.callbacks_},t}(),Zt=function(){function t(t,e,n,r){this.repo=t,this.path=e,this.queryParams_=n,this.orderByCalled_=r}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(Ht,"Reference.ts has not been loaded"),Ht},set:function(t){Ht=t},enumerable:!0,configurable:!0}),t.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===bt){var r="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",i="Query: When ordering by key, the argument passed to startAt(), endAt(),or equalTo() must be a string.";if(t.hasStart()){if(t.getIndexStartName()!=N)throw new Error(r);if("string"!=typeof e)throw new Error(i)}if(t.hasEnd()){if(t.getIndexEndName()!=A)throw new Error(r);if("string"!=typeof n)throw new Error(i)}}else if(t.getIndex()===Nt){if(null!=e&&!rt(e)||null!=n&&!rt(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), endAt(), or equalTo() must be a valid priority value (null, a number, or a string).")}else if(a.assert(t.getIndex()instanceof Gt||t.getIndex()===Kt,"unknown index type."),null!=e&&"object"==typeof e||null!=n&&"object"==typeof n)throw new Error("Query: First argument passed to startAt(), endAt(), or equalTo() cannot be an object.")},t.validateLimit_=function(t){if(t.hasStart()&&t.hasEnd()&&t.hasLimit()&&!t.hasAnchoredLimit())throw new Error("Query: Can't combine startAt(), endAt(), and limit(). Use limitToFirst() or limitToLast() instead.")},t.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},t.prototype.getQueryParams=function(){return this.queryParams_},t.prototype.getRef=function(){return a.validateArgCount("Query.ref",0,0,arguments.length),new t.__referenceConstructor(this.repo,this.path)},t.prototype.on=function(e,n,r,i){a.validateArgCount("Query.on",2,4,arguments.length),ut("Query.on",1,e,!1),a.validateCallback("Query.on",2,n,!1);var o=t.getCancelAndContextArgs_("Query.on",r,i);if("value"===e)this.onValueEvent(n,o.cancel,o.context);else{var s={};s[e]=n,this.onChildEvent(s,o.cancel,o.context)}return n},t.prototype.onValueEvent=function(t,e,n){var r=new $t(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},t.prototype.onChildEvent=function(t,e,n){var r=new Jt(t,e,n);this.repo.addEventCallbackForQuery(this,r)},t.prototype.off=function(t,e,n){a.validateArgCount("Query.off",0,3,arguments.length),ut("Query.off",1,t,!0),a.validateCallback("Query.off",2,e,!0),a.validateContextObject("Query.off",3,n,!0);var r=null,i=null;"value"===t?r=new $t(e||null,null,n||null):t&&(e&&((i={})[t]=e),r=new Jt(i,null,n||null));this.repo.removeEventCallbackForQuery(this,r)},t.prototype.once=function(e,n,r,i){var o=this;a.validateArgCount("Query.once",1,4,arguments.length),ut("Query.once",1,e,!1),a.validateCallback("Query.once",2,n,!0);var s=t.getCancelAndContextArgs_("Query.once",r,i),u=!0,c=new a.Deferred;c.promise.catch(function(){});var l=function(t){u&&(u=!1,o.off(e,l),n&&n.bind(s.context)(t),c.resolve(t))};return this.on(e,l,function(t){o.off(e,l),s.cancel&&s.cancel.bind(s.context)(t),c.reject(t)}),c.promise},t.prototype.limitToFirst=function(e){if(a.validateArgCount("Query.limitToFirst",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToFirst(e),this.orderByCalled_)},t.prototype.limitToLast=function(e){if(a.validateArgCount("Query.limitToLast",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToLast(e),this.orderByCalled_)},t.prototype.orderByChild=function(e){if(a.validateArgCount("Query.orderByChild",1,1,arguments.length),"$key"===e)throw new Error('Query.orderByChild: "$key" is invalid. Use Query.orderByKey() instead.');if("$priority"===e)throw new Error('Query.orderByChild: "$priority" is invalid. Use Query.orderByPriority() instead.');if("$value"===e)throw new Error('Query.orderByChild: "$value" is invalid. Use Query.orderByValue() instead.');lt("Query.orderByChild",1,e,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");var n=new V(e);if(n.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path. Use Query.orderByValue() instead.");var r=new Gt(n),i=this.queryParams_.orderBy(r);return t.validateQueryEndpoints_(i),new t(this.repo,this.path,i,!0)},t.prototype.orderByKey=function(){a.validateArgCount("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var e=this.queryParams_.orderBy(bt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByPriority=function(){a.validateArgCount("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var e=this.queryParams_.orderBy(Nt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.orderByValue=function(){a.validateArgCount("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var e=this.queryParams_.orderBy(Kt);return t.validateQueryEndpoints_(e),new t(this.repo,this.path,e,!0)},t.prototype.startAt=function(e,n){void 0===e&&(e=null),a.validateArgCount("Query.startAt",0,2,arguments.length),it("Query.startAt",1,e,this.path,!0),ct("Query.startAt",2,n,!0);var r=this.queryParams_.startAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasStart())throw new Error("Query.startAt: Starting point was already set (by another call to startAt or equalTo).");return void 0===e&&(e=null,n=null),new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.endAt=function(e,n){void 0===e&&(e=null),a.validateArgCount("Query.endAt",0,2,arguments.length),it("Query.endAt",1,e,this.path,!0),ct("Query.endAt",2,n,!0);var r=this.queryParams_.endAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(a.validateArgCount("Query.equalTo",1,2,arguments.length),it("Query.equalTo",1,t,this.path,!1),ct("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return a.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return a.validateArgCount("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=R(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(a.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.")}var n=this.repo===e.repo,r=this.path.equals(e.path),i=this.queryIdentifier()===e.queryIdentifier();return n&&r&&i},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,a.validateCallback(t,3,r.cancel,!0),r.context=n,a.validateContextObject(t,4,r.context,!0);else if(e)if("object"==typeof e&&null!==e)r.context=e;else{if("function"!=typeof e)throw new Error(a.errorPrefix(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),te=function(){function t(){this.set={}}return 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s.getChild(r).equals(n.getChild(r))&&s.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(ve.childRemovedChange(e,s)):a.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(ve.childAddedChange(e,n)):o.trackChildChange(ve.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Nt,function(t,r){e.hasChild(t)||n.trackChildChange(ve.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(Nt,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(ve.childChangedChange(e,r,i))}else n.trackChildChange(ve.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Bt.EMPTY_NODE:t.updatePriority(e)},t.prototype.filtersNodes=function(){return!1},t.prototype.getIndexedFilter=function(){return this},t.prototype.getIndex=function(){return this.index_},t}(),ye=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;a.assert(e==ve.CHILD_ADDED||e==ve.CHILD_CHANGED||e==ve.CHILD_REMOVED,"Only child changes supported for tracking"),a.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=a.safeGet(this.changeMap_,n);if(r){var i=r.type;if(e==ve.CHILD_ADDED&&i==ve.CHILD_REMOVED)this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_ADDED)delete this.changeMap_[n];else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_CHANGED)this.changeMap_[n]=ve.childRemovedChange(n,r.oldSnap);else if(e==ve.CHILD_CHANGED&&i==ve.CHILD_ADDED)this.changeMap_[n]=ve.childAddedChange(n,t.snapshotNode);else{if(e!=ve.CHILD_CHANGED||i!=ve.CHILD_CHANGED)throw a.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=t},t.prototype.getChanges=function(){return a.getValues(this.changeMap_)},t}(),ge=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),be=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new pe(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},t}(),_e=function(){return function(t,e){this.viewCache=t,this.changes=e}}(),we=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){a.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),a.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,u=new ye;if(n.type===zt.OVERWRITE){var c=n;c.source.fromUser?o=this.applyUserOverwrite_(e,c.path,c.snap,r,i,u):(a.assert(c.source.fromServer,"Unknown source."),s=c.source.tagged||e.getServerCache().isFiltered()&&!c.path.isEmpty(),o=this.applyServerOverwrite_(e,c.path,c.snap,r,i,s,u))}else if(n.type===zt.MERGE){var l=n;l.source.fromUser?o=this.applyUserMerge_(e,l.path,l.children,r,i,u):(a.assert(l.source.fromServer,"Unknown source."),s=l.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,l.path,l.children,r,i,s,u))}else if(n.type===zt.ACK_USER_WRITE){var f=n;o=f.revert?this.revertUserWrite_(e,f.path,r,i,u):this.ackUserWrite_(e,f.path,f.affectedTree,r,i,u)}else{if(n.type!==zt.LISTEN_COMPLETE)throw a.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,u)}var h=u.getChanges();return t.maybeAddValueEvent_(e,o,h),new _e(o,h)},t.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=t.getCompleteEventSnap();(n.length>0||!t.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(ve.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s=void 0,u=void 0;if(e.isEmpty())if(a.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var c=t.getCompleteServerSnap(),l=c instanceof Bt?c:Bt.EMPTY_NODE,f=n.calcCompleteEventChildren(l);s=this.filter_.updateFullNode(t.getEventCache().getNode(),f,i)}else{var h=n.calcCompleteEventCache(t.getCompleteServerSnap());s=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var p=e.getFront();if(".priority"==p){a.assert(1==e.getLength(),"Can't have a priority with additional path components");var d=o.getNode();u=t.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(e,d,u);s=null!=v?this.filter_.updatePriority(d,v):o.getNode()}else{var m=e.popFront(),y=void 0;if(o.isCompleteForChild(p)){u=t.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),u);y=null!=g?o.getNode().getImmediateChild(p).updateChild(m,g):o.getNode().getImmediateChild(p)}else y=n.calcCompleteChild(p,t.getServerCache());s=null!=y?this.filter_.updateChild(o.getNode(),p,y,m,r,i):o.getNode()}}return t.updateEventSnap(s,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,a){var s,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var l=u.getNode().updateChild(e,n);s=c.updateFullNode(u.getNode(),l,null)}else{var f=e.getFront();if(!u.isCompleteForPath(e)&&e.getLength()>1)return t;var h=e.popFront(),p=u.getNode().getImmediateChild(f).updateChild(h,n);s=".priority"==f?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),f,p,h,ge,null)}var d=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),v=new be(r,d,i);return this.generateEventCacheAfterServerEvent_(d,e,r,v,a)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new be(r,t,i);if(e.isEmpty())s=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),a=t.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var l=e.getFront();if(".priority"===l)s=this.filter_.updatePriority(t.getEventCache().getNode(),n),a=t.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var f=e.popFront(),h=u.getNode().getImmediateChild(l),p=void 0;if(f.isEmpty())p=n;else{var d=c.getCompleteChild(l);p=null!=d?".priority"===f.getBack()&&d.getChild(f.parent()).isEmpty()?d:d.updateChild(f,n):Bt.EMPTY_NODE}if(h.equals(p))a=t;else{var v=this.filter_.updateChild(u.getNode(),l,p,f,c,o);a=t.updateEventSnap(v,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,n,r,i,o,a){var s=this,u=e;return r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())&&(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())||(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),u},t.prototype.applyMerge_=function(t,e){return e.foreach(function(e,n){t=t.updateChild(e,n)}),t},t.prototype.applyServerMerge_=function(t,e,n,r,i,o,a){var s=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var u,c=t;u=e.isEmpty()?n:ce.Empty.setTree(e,n);var l=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(l.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),f=s.applyMerge_(u,n);c=s.applyServerOverwrite_(c,new V(e),f,r,i,o,a)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!l.hasChild(e)&&!u){var f=t.getServerCache().getNode().getImmediateChild(e),h=s.applyMerge_(f,n);c=s.applyServerOverwrite_(c,new V(e),h,r,i,o,a)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var a=t.getServerCache().isFiltered(),s=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,s.getNode().getChild(e),r,i,a,o);if(e.isEmpty()){var u=ce.Empty;return s.getNode().forEachChild(bt,function(t,e){u=u.set(new V(t),e)}),this.applyServerMerge_(t,e,u,r,i,a,o)}return t}var c=ce.Empty;return n.foreach(function(t,n){var r=e.child(t);s.isCompleteForPath(r)&&(c=c.set(t,s.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,a,o)},t.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),o=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,e,n,ge,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new be(n,t,r),u=t.getEventCache().getNode(),c=void 0;if(e.isEmpty()||".priority"===e.getFront()){var l=void 0;if(t.getServerCache().isFullyInitialized())l=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var f=t.getServerCache().getNode();a.assert(f instanceof Bt,"serverChildren would be complete if leaf node"),l=n.calcCompleteEventChildren(f)}l=l,c=this.filter_.updateFullNode(u,l,i)}else{var h=e.getFront(),p=n.calcCompleteChild(h,t.getServerCache());null==p&&t.getServerCache().isCompleteForChild(h)&&(p=u.getImmediateChild(h)),(c=null!=p?this.filter_.updateChild(u,h,p,e.popFront(),s,i):t.getEventCache().getNode().hasChild(h)?this.filter_.updateChild(u,h,Bt.EMPTY_NODE,e.popFront(),s,i):u).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(c=this.filter_.updateFullNode(c,o,i))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(V.Empty),t.updateEventSnap(c,o,this.filter_.filtersNodes())},t}(),Ee=function(){function t(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}return t.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===ve.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(ve.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,ve.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,ve.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,ve.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,ve.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,ve.VALUE,t,n,e),i},t.prototype.generateEventsForType_=function(t,e,n,r,i){var o=this,a=n.filter(function(t){return t.type===e});a.sort(this.compareChanges_.bind(this)),a.forEach(function(e){var n=o.materializeSingleChange_(e,i);r.forEach(function(r){r.respondsTo(e.type)&&t.push(r.createEvent(n,o.query_))})})},t.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type?t:(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_),t)},t.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw a.assertionError("Should only compare child_ events.");var n=new mt(t.childName,t.snapshotNode),r=new mt(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),Te=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new me(n.getIndex()),i=n.getNodeFilter();this.processor_=new we(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(Bt.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Bt.EMPTY_NODE,a.getNode(),null),c=new pe(s,o.isFullyInitialized(),r.filtersNodes()),l=new pe(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new de(l,c),this.eventGenerator_=new Ee(this.query_)}return t.prototype.getQuery=function(){return this.query_},t.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},t.prototype.getCompleteServerCache=function(t){var e=this.viewCache_.getCompleteServerSnap();return e&&(this.query_.getQueryParams().loadsAllData()||!t.isEmpty()&&!e.getImmediateChild(t.getFront()).isEmpty())?e.getChild(t):null},t.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},t.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},t.prototype.removeEventRegistration=function(t,e){var n=[];if(e){a.assert(null==t,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach(function(t){e=e;var i=t.createCancelEvent(e,r);i&&n.push(i)})}if(t){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===zt.MERGE&&null!==t.source.queryId&&(a.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),a.assert(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,i=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(i.viewCache),a.assert(i.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=i.viewCache,this.generateEventsForChanges_(i.changes,i.viewCache.getEventCache().getNode(),null)},t.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];e.getNode().isLeafNode()||e.getNode().forEachChild(Nt,function(t,e){n.push(ve.childAddedChange(t,e))});return e.isFullyInitialized()&&n.push(ve.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),Ce=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(oe,"Reference.ts has not been loaded"),oe},set:function(t){a.assert(!oe,"__referenceConstructor has already been defined"),oe=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return a.isEmpty(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=a.safeGet(this.views_,r);return a.assert(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return a.forEach(this.views_,function(r,i){o=o.concat(i.applyOperation(t,e,n))}),o},t.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),s=a.safeGet(this.views_,o);if(!s){var u=n.calcCompleteEventCache(i?r:null),c=!1;u?c=!0:r instanceof Bt?(u=n.calcCompleteEventChildren(r),c=!1):(u=Bt.EMPTY_NODE,c=!1);var l=new de(new pe(u,c,!1),new pe(r,i,!1));s=new Te(t,l),this.views_[o]=s}return s.addEventRegistration(e),s.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i=e.queryIdentifier(),o=[],s=[],u=this.hasCompleteView();if("default"===i){var c=this;a.forEach(this.views_,function(t,e){s=s.concat(e.removeEventRegistration(n,r)),e.isEmpty()&&(delete c.views_[t],e.getQuery().getQueryParams().loadsAllData()||o.push(e.getQuery()))})}else{var l=a.safeGet(this.views_,i);l&&(s=s.concat(l.removeEventRegistration(n,r)),l.isEmpty()&&(delete this.views_[i],l.getQuery().getQueryParams().loadsAllData()||o.push(l.getQuery())))}return u&&!this.hasCompleteView()&&o.push(new t.__referenceConstructor(e.repo,e.path)),{removed:o,events:s}},t.prototype.getQueryViews=function(){var t=this;return Object.keys(this.views_).map(function(e){return t.views_[e]}).filter(function(t){return!t.getQuery().getQueryParams().loadsAllData()})},t.prototype.getCompleteServerCache=function(t){var e=null;return a.forEach(this.views_,function(n,r){e=e||r.getCompleteServerCache(t)}),e},t.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return a.safeGet(this.views_,e)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){return a.findValue(this.views_,function(t){return t.getQuery().getQueryParams().loadsAllData()})||null},t}(),xe=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new ce(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,a=V.relativePath(i,e);return o=o.updateChild(a,n),new t(this.writeTree_.set(i,o))}var s=new ce(n);return new t(this.writeTree_.setTree(e,s))},t.prototype.addWrites=function(t,e){var n=this;return a.forEach(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){return e.isEmpty()?t.Empty:new t(this.writeTree_.setTree(e,ce.Empty))},t.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},t.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(V.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Nt,function(e,n){t.push(new mt(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new mt(e,n.value))}),t},t.prototype.childCompoundWrite=function(e){if(e.isEmpty())return this;var n=this.getCompleteNode(e);return new t(null!=n?new ce(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(V.Empty,this.writeTree_,e)},t.Empty=new t(new ce(null)),t.applySubtreeWrite_=function(e,n,r){if(null!=n.value)return r.updateChild(e,n.value);var i=null;return n.children.inorderTraversal(function(n,o){".priority"===n?(a.assert(null!==o.value,"Priority writes must always be leaf nodes"),i=o.value):r=t.applySubtreeWrite_(e.child(n),o,r)}),r.getChild(e).isEmpty()||null===i||(r=r.updateChild(e.child(".priority"),i)),r},t}(),Se=function(){function t(){this.visibleWrites_=xe.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new ke(t,this)},t.prototype.addOverwrite=function(t,e,n,r){a.assert(n>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===r&&(r=!0),this.allWrites_.push({path:t,snap:e,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(t,e)),this.lastWriteId_=n},t.prototype.addMerge=function(t,e,n){a.assert(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:t,children:e,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(t,e),this.lastWriteId_=n},t.prototype.getWrite=function(t){for(var e=0;e<this.allWrites_.length;e++){var n=this.allWrites_[e];if(n.writeId===t)return n}return null},t.prototype.removeWrite=function(t){var e=this,n=this.allWrites_.findIndex(function(e){return e.writeId===t});a.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var i=r.visible,o=!1,s=this.allWrites_.length-1;i&&s>=0;){var u=this.allWrites_[s];u.visible&&(s>=n&&this.recordContainsPath_(u,r.path)?i=!1:r.path.contains(u.path)&&(o=!0)),s--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var c=r.children;a.forEach(c,function(t){e.visibleWrites_=e.visibleWrites_.removeWrite(r.path.child(t))})}return!0}return!1},t.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcCompleteEventCache=function(e,n,r,i){if(r||i){var o=this.visibleWrites_.childCompoundWrite(e);if(!i&&o.isEmpty())return n;if(i||null!=n||o.hasCompleteWrite(V.Empty)){var a=t.layerTree_(this.allWrites_,function(t){return(t.visible||i)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e);c=n||Bt.EMPTY_NODE;return a.apply(c)}return null}var s=this.visibleWrites_.getCompleteNode(e);if(null!=s)return s;var u=this.visibleWrites_.childCompoundWrite(e);if(u.isEmpty())return n;if(null!=n||u.hasCompleteWrite(V.Empty)){var c=n||Bt.EMPTY_NODE;return u.apply(c)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Bt.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Nt,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Nt,function(t,e){var r=i.childCompoundWrite(new V(t)).apply(e);n=n.updateImmediateChild(t,r)}),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){a.assert(n||r,"Either existingEventSnap or existingServerSnap must exist");var i=t.child(e);if(this.visibleWrites_.hasCompleteWrite(i))return null;var o=this.visibleWrites_.childCompoundWrite(i);return o.isEmpty()?r.getChild(e):o.apply(r.getChild(e))},t.prototype.calcCompleteChild=function(t,e,n){var r=t.child(e),i=this.visibleWrites_.getCompleteNode(r);return null!=i?i:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e)):null},t.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(t),u=s.getCompleteNode(V.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if((a=a.withIndex(o)).isEmpty()||a.isLeafNode())return[];for(var c=[],l=o.getCompare(),f=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),h=f.getNext();h&&c.length<r;)0!==l(h,n)&&c.push(h),h=f.getNext();return c},t.prototype.recordContainsPath_=function(t,e){return t.snap?t.path.contains(e):!!a.findKey(t.children,function(n,r){return t.path.child(r).contains(e)})},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,V.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},t.DefaultFilter_=function(t){return t.visible},t.layerTree_=function(t,e,n){for(var r=xe.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,u=void 0;if(o.snap)n.contains(s)?(u=V.relativePath(n,s),r=r.addWrite(u,o.snap)):s.contains(n)&&(u=V.relativePath(s,n),r=r.addWrite(V.Empty,o.snap.getChild(u)));else{if(!o.children)throw a.assertionError("WriteRecord should have .snap or .children");if(n.contains(s))u=V.relativePath(n,s),r=r.addWrites(u,o.children);else if(s.contains(n))if((u=V.relativePath(s,n)).isEmpty())r=r.addWrites(V.Empty,o.children);else{var c=a.safeGet(o.children,u.getFront());if(c){var l=c.getChild(u.popFront());r=r.addWrite(V.Empty,l)}}}}}return r},t}(),ke=function(){function t(t,e){this.treePath_=t,this.writeTree_=e}return t.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},t.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},t.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},t.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},t.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},t.prototype.child=function(e){return new t(this.treePath_.child(e),this.writeTree_)},t}(),Ne=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=ce.Empty,this.pendingWriteTree_=new Se,this.tagToQueryMap_={},this.queryToTagMap_={}}return t.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new fe(ae.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=ce.Empty;return null!=n.snap?r=r.set(V.Empty,!0):a.forEach(n.children,function(t,e){r=r.set(new V(t),e)}),this.applyOperationToSyncPoints_(new se(n.path,r,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new fe(ae.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new le(ae.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=new fe(ae.forServerTaggedQuery(s),u,n);return this.applyTaggedOperation_(a,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=ce.fromObject(n),l=new he(ae.forServerTaggedQuery(s),u,c);return this.applyTaggedOperation_(a,l)}return[]},t.prototype.applyTaggedListenComplete=function(e,n){var r=this.queryKeyForTag_(n);if(r){var i=t.parseQueryKey_(r),o=i.path,a=i.queryId,s=V.relativePath(o,e),u=new le(ae.forServerTaggedQuery(a),s);return this.applyTaggedOperation_(o,u)}return[]},t.prototype.addEventRegistration=function(e,n){var r=e.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=V.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var s,u=this.syncPointTree_.get(r);(u?(o=o||u.hasCompleteView(),i=i||u.getCompleteServerCache(V.Empty)):(u=new Ce,this.syncPointTree_=this.syncPointTree_.set(r,u)),null!=i)?s=!0:(s=!1,i=Bt.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(V.Empty);n&&(i=i.updateImmediateChild(t,n))}));var c=u.viewExistsForQuery(e);if(!c&&!e.getQueryParams().loadsAllData()){var l=t.makeQueryKey_(e);a.assert(!(l in this.queryToTagMap_),"View does not exist, but we have a tag");var f=t.getNextQueryTag_();this.queryToTagMap_[l]=f,this.tagToQueryMap_["_"+f]=l}var h=this.pendingWriteTree_.childWrites(r),p=u.addEventRegistration(e,n,h,i,s);if(!c&&!o){var d=u.viewForQuery(e);p=p.concat(this.setupListener_(e,d))}return p},t.prototype.removeEventRegistration=function(e,n,r){var i=this,o=e.path,a=this.syncPointTree_.get(o),s=[];if(a&&("default"===e.queryIdentifier()||a.viewExistsForQuery(e))){var u=a.removeEventRegistration(e,n,r);a.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;s=u.events;var l=-1!==c.findIndex(function(t){return t.getQueryParams().loadsAllData()}),f=this.syncPointTree_.findOnPath(o,function(t,e){return e.hasCompleteView()});if(l&&!f){var h=this.syncPointTree_.subtree(o);if(!h.isEmpty())for(var p=this.collectDistinctViewsForSubTree_(h),d=0;d<p.length;++d){var v=p[d],m=v.getQuery(),y=this.createListenerForView_(v);this.listenProvider_.startListening(t.queryForListening_(m),this.tagForQuery_(m),y.hashFn,y.onComplete)}}if(!f&&c.length>0&&!r)if(l){this.listenProvider_.stopListening(t.queryForListening_(e),null)}else c.forEach(function(e){var n=i.queryToTagMap_[t.makeQueryKey_(e)];i.listenProvider_.stopListening(t.queryForListening_(e),n)});this.removeTags_(c)}return s},t.prototype.calcCompleteEventCache=function(t,e){var n=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(t,function(e,n){var r=V.relativePath(e,t),i=n.getCompleteServerCache(r);if(i)return i});return n.calcCompleteEventCache(t,r,e,!0)},t.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView())return[e.getCompleteView()];var r=[];return 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t.getQuery()}))),a.forEach(n,function(t,e){r=r.concat(e)}),r}),l=0;l<c.length;++l){var f=c[l];this.listenProvider_.stopListening(t.queryForListening_(f),this.tagForQuery_(f))}return s},t.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(t.getServerCache()||Bt.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);var i=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"==t?n="Client doesn't have permission to access the desired data.":"unavailable"==t&&(n="The service is unavailable");var r=new Error(t+" at "+e.path.toString()+": "+n);return r.code=t.toUpperCase(),r}(t,n);return e.removeEventRegistration(n,null,i)}}},t.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},t.parseQueryKey_=function(t){var e=t.indexOf("$");return a.assert(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new V(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap_["_"+t]},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return a.safeGet(this.queryToTagMap_,n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);a.assert(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},t.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(V.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get(V.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(V.Empty));var o=[],a=t.path.getFront(),s=t.operationForChild(a),u=e.children.get(a);if(u&&s){var c=n?n.getImmediateChild(a):null,l=r.child(a);o=o.concat(this.applyOperationHelper_(s,u,c,l))}return i&&(o=o.concat(i.applyOperation(t,r,n))),o},t.prototype.applyOperationDescendantsHelper_=function(t,e,n,r){var i=this,o=e.get(V.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(V.Empty));var a=[];return e.children.inorderTraversal(function(e,o){var s=n?n.getImmediateChild(e):null,u=r.child(e),c=t.operationForChild(e);c&&(a=a.concat(i.applyOperationDescendantsHelper_(c,o,s,u)))}),o&&(a=a.concat(o.applyOperation(t,r,n))),a},t.nextQueryTag_=1,t}(),Ae=function(){function t(){this.rootNode_=Bt.EMPTY_NODE}return t.prototype.getNode=function(t){return this.rootNode_.getChild(t)},t.prototype.updateSnapshot=function(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)},t}(),Ie=function(){function t(t){this.app_=t}return t.prototype.getToken=function(t){return this.app_.INTERNAL.getToken(t).then(null,function(t){return t&&"auth/token-not-initialized"===t.code?(E("Got auth/token-not-initialized error. 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t(){this.eventLists_=[],this.recursionDepth_=0}return t.prototype.queueEvents=function(t){for(var e=null,n=0;n<t.length;n++){var r=t[n],i=r.getPath();null===e||i.equals(e.getPath())||(this.eventLists_.push(e),e=null),null===e&&(e=new Ue(i)),e.add(r)}e&&this.eventLists_.push(e)},t.prototype.raiseEventsAtPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.equals(t)})},t.prototype.raiseEventsForChangedPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.contains(t)||t.contains(e)})},t.prototype.raiseQueuedEventsMatchingPredicate_=function(t){this.recursionDepth_++;for(var e=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];if(r)t(r.getPath())?(this.eventLists_[n].raise(),this.eventLists_[n]=null):e=!1}e&&(this.eventLists_=[]),this.recursionDepth_--},t}(),Ue=function(){function t(t){this.path_=t,this.events_=[]}return t.prototype.add=function(t){this.events_.push(t)},t.prototype.raise=function(){for(var t=0;t<this.events_.length;t++){var e=this.events_[t];if(null!==e){this.events_[t]=null;var n=e.getEventRunner();b&&E("event: "+e.toString()),j(n)}}},t.prototype.getPath=function(){return this.path_},t}(),je=function(){function t(t){this.allowedEvents_=t,this.listeners_={},a.assert(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}return t.prototype.trigger=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(Array.isArray(this.listeners_[t]))for(var r=this.listeners_[t].slice(),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,e)},t.prototype.on=function(t,e,n){this.validateEventType_(t),this.listeners_[t]=this.listeners_[t]||[],this.listeners_[t].push({callback:e,context:n});var r=this.getInitialEvent(t);r&&e.apply(n,r)},t.prototype.off=function(t,e,n){this.validateEventType_(t);for(var r=this.listeners_[t]||[],i=0;i<r.length;i++)if(r[i].callback===e&&(!n||n===r[i].context))return void r.splice(i,1)},t.prototype.validateEventType_=function(t){a.assert(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),Be=function(t){function e(){var e,n,r=t.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(n="visibilitychange",e="hidden"):void 0!==document.mozHidden?(n="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(n="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(n="webkitvisibilitychange",e="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var t=!document[e];t!==r.visible_&&(r.visible_=t,r.trigger("visible",t))},!1),r}return u.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("visible"===t,"Unknown event type: 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Windows.UI)&&!a.isNodeSdk()},t.prototype.markConnectionHealthy=function(){},t.prototype.shutdown_=function(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},t.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},t.prototype.send=function(t){var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var 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o="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length))o='<script>document.domain="'+document.domain+'";<\/script>';var s=""+o+"";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(s),this.myIFrame.doc.close()}catch(t){E("frame writing exception"),t.stack&&E(t.stack),E(t)}}}return t.createIFrame_=function(){var t=document.createElement("iframe");if(t.style.display="none",!document.body)throw"Document body has not initialized. 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Closing connection.");var e=t.message||t.data;e&&n.log_(e),n.onClosed_()}},t.prototype.start=function(){},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){var e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){var n=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);n&&n.length>1&&parseFloat(n[1])<4.4&&(e=!0)}return!e&&null!==Ge&&!t.forceDisallow_},t.previouslyFailed=function(){return p.isInMemoryStorage||!0===p.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){p.remove("previous_websocket_failure")},t.prototype.appendFrame_=function(t){if(this.frames.push(t),this.frames.length==this.totalFrames){var e=this.frames.join("");this.frames=null;var n=a.jsonEval(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(a.assert(null===this.frames,"We already have a frame buffer"),t.length<=6){var e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t},t.prototype.handleIncomingFrame=function(t){if(null!==this.mySock){var e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{var n=this.extractFrameCount_(e);null!==n&&this.appendFrame_(n)}}},t.prototype.send=function(t){this.resetKeepAlive();var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=D(e,16384);n.length>1&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},t.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},t.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},t.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()},Math.floor(45e3))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),Ye=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[ze,Qe]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=Qe&&Qe.isAvailable(),r=n&&!Qe.previouslyFailed();if(e.webSocketOnly&&(n||S("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),r=!0),r)this.transports_=[Qe];else{var i=this.transports_=[];M(t.ALL_TRANSPORTS,function(t,e){e&&e.isAvailable()&&i.push(e)})}},t.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},t.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},t}(),Xe=function(){function t(t,e,n,r,i,o,a){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=T("c:"+this.id+":"),this.transportManager_=new Ye(e),this.log_("Connection created"),this.start_()}return t.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(function(){t.conn_&&t.conn_.open(n,r)},Math.floor(0));var i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=q(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>102400?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes. Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&t.conn_.bytesSent>10240?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes. Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))},Math.floor(i)))},t.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},t.prototype.disconnReceiver_=function(t){var e=this;return function(n){t===e.conn_?e.onConnectionLost_(n):t===e.secondaryConn_?(e.log_("Secondary connection lost."),e.onSecondaryConnectionLost_()):e.log_("closing an old connection")}},t.prototype.connReceiver_=function(t){var e=this;return function(n){2!=e.state_&&(t===e.rx_?e.onPrimaryMessageReceived_(n):t===e.secondaryConn_?e.onSecondaryMessageReceived_(n):e.log_("message on old connection"))}},t.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},t.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},t.prototype.onSecondaryControl_=function(t){if("t"in t){var e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);if("c"==e)this.onSecondaryControl_(n);else{if("d"!=e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(n)}},t.prototype.upgradeIfSecondaryHealthy_=function(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))},t.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},t.prototype.onPrimaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);"c"==e?this.onControl_(n):"d"==e&&this.onDataMessage_(n)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=P("t",t);if("d"in t){var n=t.d;if("h"===e)this.onHandshake_(n);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var r=0;r<this.pendingDataMessages.length;++r)this.onDataMessage_(this.pendingDataMessages[r]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(n):"r"===e?this.onReset_(n):"e"===e?C("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):C("Unknown control packet command: "+e)}},t.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&S("Protocol version mismatch detected"),this.tryStartUpgrade_())},t.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},t.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),q(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},t.prototype.onReset_=function(t){this.log_("Reset packet received. New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},t.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):q(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},t.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},t.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(p.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},t.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},t.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},t.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},t.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},t}(),$e=function(){function t(){}return t.prototype.put=function(t,e,n,r){},t.prototype.merge=function(t,e,n,r){},t.prototype.refreshAuthToken=function(t){},t.prototype.onDisconnectPut=function(t,e,n){},t.prototype.onDisconnectMerge=function(t,e,n){},t.prototype.onDisconnectCancel=function(t,e){},t.prototype.reportStats=function(t){},t}(),Je=1e3,Ze=3e5,tn=function(t){function e(n,r,i,o,s,u){var c=t.call(this)||this;if(c.repoInfo_=n,c.onDataUpdate_=r,c.onConnectStatus_=i,c.onServerInfoUpdate_=o,c.authTokenProvider_=s,c.authOverride_=u,c.id=e.nextPersistentConnectionId_++,c.log_=T("p:"+c.id+":"),c.interruptReasons_={},c.listens_={},c.outstandingPuts_=[],c.outstandingPutCount_=0,c.onDisconnectRequestQueue_=[],c.connected_=!1,c.reconnectDelay_=Je,c.maxReconnectDelay_=Ze,c.securityDebugCallback_=null,c.lastSessionId=null,c.establishConnectionTimer_=null,c.visible_=!1,c.requestCBHash_={},c.requestNumber_=0,c.realtime_=null,c.authToken_=null,c.forceTokenRefresh_=!1,c.invalidAuthTokenCount_=0,c.firstConnection_=!0,c.lastConnectionAttemptTime_=null,c.lastConnectionEstablishedTime_=null,u&&!a.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return c.scheduleConnect_(0),Be.getInstance().on("visible",c.onVisible_,c),-1===n.host.indexOf("fblocal")&&qe.getInstance().on("online",c.onOnline_,c),c}return u.__extends(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(a.stringify(i)),a.assert(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(i),n&&(this.requestCBHash_[r]=n)},e.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens_[o]=this.listens_[o]||{},a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),a.assert(!this.listens_[o][i],"listen() called twice for same path/queryId.");var s={onComplete:r,hashFn:e,query:t,tag:n};this.listens_[o][i]=s,this.connected_&&this.sendListen_(s)},e.prototype.sendListen_=function(t){var n=this,r=t.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var a={p:i};t.tag&&(a.q=r.queryObject(),a.t=t.tag),a.h=t.hashFn(),this.sendRequest("q",a,function(a){var s=a.d,u=a.s;e.warnOnListenWarnings_(s,r),(n.listens_[i]&&n.listens_[i][o])===t&&(n.log_("listen response",a),"ok"!==u&&n.removeListen_(i,o),t.onComplete&&t.onComplete(u,s))})},e.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&a.contains(t,"w")){var n=a.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();S("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+i+" to your security rules for better performance.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||a.isAdmin(t))&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=a.isValidFormat(e)?"auth":"gauth",r={cred:e};null===this.authOverride_?r.noauth=!0:"object"==typeof this.authOverride_&&(r.authvar=this.authOverride_),this.sendRequest(n,r,function(n){var r=n.s,i=n.d||"error";t.authToken_===e&&("ok"===r?t.invalidAuthTokenCount_=0:t.onAuthRevoked_(r,i))})}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var i={p:t};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},e.prototype.onDisconnectPut=function(t,e,n){this.connected_?this.sendOnDisconnect_("o",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:n})},e.prototype.onDisconnectMerge=function(t,e,n){this.connected_?this.sendOnDisconnect_("om",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:n})},e.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},e.prototype.sendOnDisconnect_=function(t,e,n,r){var i={p:e,d:n};this.log_("onDisconnect "+t,i),this.sendRequest(t,i,function(t){r&&setTimeout(function(){r(t.s,t.d)},Math.floor(0))})},e.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},e.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},e.prototype.putInternal=function(t,e,n,r,i){var o={p:e,d:n};void 0!==i&&(o.h=i),this.outstandingPuts_.push({action:t,request:o,onComplete:r}),this.outstandingPutCount_++;var a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)},e.prototype.sendPut_=function(t){var e=this,n=this.outstandingPuts_[t].action,r=this.outstandingPuts_[t].request,i=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(n,r,function(r){e.log_(n+" response",r),delete e.outstandingPuts_[t],e.outstandingPutCount_--,0===e.outstandingPutCount_&&(e.outstandingPuts_=[]),i&&i(r.s,r.d)})},e.prototype.reportStats=function(t){var e=this;if(this.connected_){var n={c:t};this.log_("reportStats",n),this.sendRequest("s",n,function(t){if("ok"!==t.s){var n=t.d;e.log_("reportStats","Error sending stats: "+n)}})}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+a.stringify(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):C("Unrecognized action received from server: "+a.stringify(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;a.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())},e.prototype.onRealtimeDisconnect_=function(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){if(this.visible_){if(this.lastConnectionEstablishedTime_){(new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=Je),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var t=(new Date).getTime()-this.lastConnectionAttemptTime_,e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var t=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+e.nextConnectionId_++,o=this,s=this.lastSessionId,u=!1,c=null,l=function(){c?c.close():(u=!0,r())};this.realtime_={close:l,sendRequest:function(t){a.assert(c,"sendRequest call when we're not connected not allowed."),c.sendRequest(t)}};var f=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(f).then(function(e){u?E("getToken() completed but was canceled"):(E("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,c=new Xe(i,o.repoInfo_,t,n,r,function(t){S(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),u||(a.CONSTANTS.NODE_ADMIN&&S(t),l())})}},e.prototype.interrupt=function(t){E("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},e.prototype.resume=function(t){E("Resuming connection for reason: "+t),delete this.interruptReasons_[t],a.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0))},e.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},e.prototype.cancelSentTransactions_=function(){for(var t=0;t<this.outstandingPuts_.length;t++){var e=this.outstandingPuts_[t];e&&"h"in e.request&&e.queued&&(e.onComplete&&e.onComplete("disconnect"),delete this.outstandingPuts_[t],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},e.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map(function(t){return R(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new V(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===a.getCount(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){E("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t=this;this.tryAuth(),a.forEach(this.listens_,function(e,n){a.forEach(n,function(e,n){t.sendListen_(n)})});for(var e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";a.CONSTANTS.NODE_ADMIN?e="admin_node":a.CONSTANTS.NODE_CLIENT&&(e="node"),t["sdk."+e+"."+c.SDK_VERSION.replace(/\./g,"-")]=1,a.isMobileCordova()?t["framework.cordova"]=1:a.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=qe.getInstance().currentlyOnline();return a.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}($e),en=function(t){function e(e,n,r){var i=t.call(this)||this;return i.repoInfo_=e,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=T("p:rest:"),i.listens_={},i}return u.__extends(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(a.assert(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,i){var o=this,s=t.path.toString();this.log_("Listen called for "+s+" "+t.queryIdentifier());var u=e.getListenId_(t,r),c={};this.listens_[u]=c;var l=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",l,function(t,e){var n=e;(404===t&&(n=null,t=null),null===t&&o.onDataUpdate_(s,n,!1,r),a.safeGet(o.listens_,u)===c)&&i(t?401==t?"permission_denied":"rest_error:"+t:"ok",null)})},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e.format="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(e.auth=o);var s=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?"+a.querystring(e);r.log_("Sending REST request for "+s);var u=new XMLHttpRequest;u.onreadystatechange=function(){if(n&&4===u.readyState){r.log_("REST Response for "+s+" received. status:",u.status,"response:",u.responseText);var t=null;if(u.status>=200&&u.status<300){try{t=a.jsonEval(u.responseText)}catch(t){S("Failed to parse JSON response for "+s+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&S("Got unsuccessful REST response for "+s+" Status: "+u.status),n(u.status);n=null}},u.open("GET",s,!0),u.send()})},e}($e),nn=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Fe,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new ee,this.persistentConnection_=null;var i=new Ie(n);if(this.stats_=Pe.getCollection(t),e||B())this.server_=new en(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if(void 0!==o&&null!==o){if("object"!=typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{a.stringify(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new tn(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(t){r.server_.refreshAuthToken(t)}),this.statsReporter_=Pe.getOrCreateReporter(t,function(){return new Le(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new Ae,this.infoSyncTree_=new Ne({startListening:function(t,e,n,i){var o=[],a=r.infoData_.getNode(t.path);return a.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(t.path,a),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new Ne({startListening:function(t,e,n,i){return r.server_.listen(t,n,e,function(e,n){var o=i(e,n);r.eventQueue_.raiseEventsForChangedPath(t.path,o)}),[]},stopListening:function(t,e){r.server_.unlisten(t,e)}})}return t.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},t.prototype.name=function(){return this.repoInfo_.namespace},t.prototype.serverTime=function(){var t=this.infoData_.getNode(new V(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},t.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new V(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var u=Wt(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,u,r)}else if(n){var c=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=Wt(e);o=this.serverSyncTree_.applyServerOverwrite(i,l)}var f=i;o.length>0&&(f=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(f,o)},t.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},t.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},t.prototype.onServerInfoUpdate_=function(t){var e=this;M(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new V("/.info/"+t),r=Wt(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(t,e,n,r){var i=this;this.log_("set",{path:t.toString(),value:e,priority:n});var o=this.generateServerValues(),a=Wt(e,n),s=re(a,o),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(t,s,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(t.toString(),a.val(!0),function(e,n){var o="ok"===e;o||S("set at "+t+" failed: "+e);var a=i.serverSyncTree_.ackUserWrite(u,!o);i.eventQueue_.raiseEventsForChangedPath(t,a),i.callOnCompleteCallback(r,e,n)});var l=this.abortTransactions_(t);this.rerunTransactions_(l),this.eventQueue_.raiseEventsForChangedPath(l,[])},t.prototype.update=function(t,e,n){var r=this;this.log_("update",{path:t.toString(),value:e});var i=!0,o=this.generateServerValues(),s={};if(a.forEach(e,function(t,e){i=!1;var n=Wt(e);s[t]=re(n,o)}),i)E("update() called with empty data. Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserMerge(t,s,u);this.eventQueue_.queueEvents(c),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||S("update at "+t+" failed: "+e);var a=r.serverSyncTree_.ackUserWrite(u,!o),s=a.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(s,a),r.callOnCompleteCallback(n,e,i)}),a.forEach(e,function(e){var n=r.abortTransactions_(t.child(e));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(t,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=[];(function(t,e){var n=new ee;return t.forEachTree(new V(""),function(t,r){n.remember(t,re(r,e))}),n})(this.onDisconnect_,e).forEachTree(V.Empty,function(e,r){n=n.concat(t.serverSyncTree_.applyServerOverwrite(e,r));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new ee,this.eventQueue_.raiseEventsForChangedPath(V.Empty,n)},t.prototype.onDisconnectCancel=function(t,e){var n=this;this.server_.onDisconnectCancel(t.toString(),function(r,i){"ok"===r&&n.onDisconnect_.forget(t),n.callOnCompleteCallback(e,r,i)})},t.prototype.onDisconnectSet=function(t,e,n){var r=this,i=Wt(e);this.server_.onDisconnectPut(t.toString(),i.val(!0),function(e,o){"ok"===e&&r.onDisconnect_.remember(t,i),r.callOnCompleteCallback(n,e,o)})},t.prototype.onDisconnectSetWithPriority=function(t,e,n,r){var i=this,o=Wt(e,n);this.server_.onDisconnectPut(t.toString(),o.val(!0),function(e,n){"ok"===e&&i.onDisconnect_.remember(t,o),i.callOnCompleteCallback(r,e,n)})},t.prototype.onDisconnectUpdate=function(t,e,n){var r=this;if(a.isEmpty(e))return E("onDisconnect().update() called with empty data. Don't do anything."),void this.callOnCompleteCallback(n,"ok");this.server_.onDisconnectMerge(t.toString(),e,function(i,o){"ok"===i&&a.forEach(e,function(e,n){var i=Wt(n);r.onDisconnect_.remember(t.child(e),i)}),r.callOnCompleteCallback(n,i,o)})},t.prototype.addEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.addEventRegistration(t,e):this.serverSyncTree_.addEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.removeEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.removeEventRegistration(t,e):this.serverSyncTree_.removeEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;t?(this.statsListener_||(this.statsListener_=new Re(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);a.forEach(e,function(t,e){for(var r=t.length;r<n+2;r++)t+=" ";console.log(t+e)})}},t.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},t.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),E.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&j(function(){if("ok"==e)t(null);else{var r=(e||"error").toUpperCase(),i=r;n&&(i+=": "+n);var o=new Error(i);o.code=r,t(o)}})},Object.defineProperty(t.prototype,"database",{get:function(){return this.__database||(this.__database=new pn(this))},enumerable:!0,configurable:!0}),t}(),rn=function(){function t(e){this.indexedFilter_=new me(e.getIndex()),this.index_=e.getIndex(),this.startPost_=t.getStartPost_(e),this.endPost_=t.getEndPost_(e)}return t.prototype.getStartPost=function(){return this.startPost_},t.prototype.getEndPost=function(){return this.endPost_},t.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},t.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Bt.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Bt.EMPTY_NODE);var i=this;return e.forEachChild(Nt,function(t,e){i.matches(new mt(t,e))||(r=r.updateImmediateChild(t,Bt.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.indexedFilter_},t.prototype.getIndex=function(){return this.index_},t.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},t.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},t}(),on=function(){function t(t){this.rangedFilter_=new rn(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}return t.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,i,o):this.fullLimitUpdateChild_(t,e,n,i,o)},t.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Bt.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Bt.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var o=0;i.hasNext()&&o<this.limit_;){var a=i.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),a)<=0:this.index_.compare(a,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Bt.EMPTY_NODE);var s=void 0,u=void 0,c=void 0;i=void 0;if(this.reverse_){i=r.getReverseIterator(this.index_),s=this.rangedFilter_.getEndPost(),u=this.rangedFilter_.getStartPost();var l=this.index_.getCompare();c=function(t,e){return l(e,t)}}else i=r.getIterator(this.index_),s=this.rangedFilter_.getStartPost(),u=this.rangedFilter_.getEndPost(),c=this.index_.getCompare();o=0;for(var f=!1;i.hasNext();){a=i.getNext();!f&&c(s,a)<=0&&(f=!0),f&&o<this.limit_&&c(a,u)<=0?o++:r=r.updateImmediateChild(a.name,Bt.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(t,e){return s(e,t)}}else o=this.index_.getCompare();var u=t;a.assert(u.numChildren()==this.limit_,"");var c=new mt(e,n),l=this.reverse_?u.getFirstChild(this.index_):u.getLastChild(this.index_),f=this.rangedFilter_.matches(c);if(u.hasChild(e)){for(var h=u.getImmediateChild(e),p=r.getChildAfterChild(this.index_,l,this.reverse_);null!=p&&(p.name==e||u.hasChild(p.name));)p=r.getChildAfterChild(this.index_,p,this.reverse_);var d=null==p?1:o(p,c);if(f&&!n.isEmpty()&&d>=0)return null!=i&&i.trackChildChange(ve.childChangedChange(e,n,h)),u.updateImmediateChild(e,n);null!=i&&i.trackChildChange(ve.childRemovedChange(e,h));var v=u.updateImmediateChild(e,Bt.EMPTY_NODE);return null!=p&&this.rangedFilter_.matches(p)?(null!=i&&i.trackChildChange(ve.childAddedChange(p.name,p.node)),v.updateImmediateChild(p.name,p.node)):v}return n.isEmpty()?t:f&&o(l,c)>=0?(null!=i&&(i.trackChildChange(ve.childRemovedChange(l.name,l.node)),i.trackChildChange(ve.childAddedChange(e,n))),u.updateImmediateChild(e,n).updateImmediateChild(l.name,Bt.EMPTY_NODE)):t},t}(),an=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Nt}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:N},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:A},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return a.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==Nt&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Nt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new me(this.getIndex()):this.hasLimit()?new on(this):new rn(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Nt?e=n.PRIORITY_INDEX:this.index_===Kt?e=n.VALUE_INDEX:this.index_===bt?e=n.KEY_INDEX:(a.assert(this.index_ instanceof Gt,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=a.stringify(e),this.startSet_&&(r[n.START_AT]=a.stringify(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+a.stringify(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=a.stringify(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+a.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),sn=function(t){function e(e,n){if(!(e instanceof nn))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,an.DEFAULT,!1)||this}return u.__extends(e,t),e.prototype.getKey=function(){return a.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return a.validateArgCount("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof V||(null===this.path.getFront()?function(t,e,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),lt(t,e,n,r)}("Reference.child",1,t,!1):lt("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){a.validateArgCount("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){a.validateArgCount("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){a.validateArgCount("Reference.set",1,2,arguments.length),ft("Reference.set",this.path),it("Reference.set",1,t,this.path,!1),a.validateCallback("Reference.set",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(a.validateArgCount("Reference.update",1,2,arguments.length),ft("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,S("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}at("Reference.update",1,t,this.path,!1),a.validateCallback("Reference.update",2,e,!0);var i=new a.Deferred;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(a.validateArgCount("Reference.setWithPriority",2,3,arguments.length),ft("Reference.setWithPriority",this.path),it("Reference.setWithPriority",1,t,this.path,!1),st("Reference.setWithPriority",2,e,!1),a.validateCallback("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new a.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return a.validateArgCount("Reference.remove",0,1,arguments.length),ft("Reference.remove",this.path),a.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(a.validateArgCount("Reference.transaction",1,3,arguments.length),ft("Reference.transaction",this.path),a.validateCallback("Reference.transaction",1,t,!1),a.validateCallback("Reference.transaction",2,e,!0),function(t,e,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(a.errorPrefix(t,e,r)+"must be a boolean.")}("Reference.transaction",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.transaction failed: "+this.getKey()+" is a read-only object.";void 0===n&&(n=!0);var r=new a.Deferred;"function"==typeof e&&r.promise.catch(function(){});return this.repo.startTransaction(this.path,t,function(t,n,i){t?r.reject(t):r.resolve(new dt(n,i)),"function"==typeof e&&e(t,n,i)},n),r.promise},e.prototype.setPriority=function(t,e){a.validateArgCount("Reference.setPriority",1,2,arguments.length),ft("Reference.setPriority",this.path),st("Reference.setPriority",1,t,!1),a.validateCallback("Reference.setPriority",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){a.validateArgCount("Reference.push",0,2,arguments.length),ft("Reference.push",this.path),it("Reference.push",1,t,this.path,!0),a.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=vt(r),o=this.child(i),s=this.child(i);return n=null!=t?o.set(t,e).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"==typeof e&&n.catch(function(){}),o},e.prototype.onDisconnect=function(){return ft("Reference.onDisconnect",this.path),new pt(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),e}(Zt);Zt.__referenceConstructor=sn,Ce.__referenceConstructor=sn;var un,cn=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),ln=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new cn),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof V?e:new V(e),i=this;null!==(n=r.getFront());){i=new t(n,i,a.safeGet(i.node_.children,n)||new cn),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){a.assert(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},t.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},t.prototype.hasChildren=function(){return this.node_.childCount>0},t.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},t.prototype.forEachChild=function(e){var n=this;a.forEach(this.node_.children,function(r,i){e(new t(r,n,i))})},t.prototype.forEachDescendant=function(t,e,n){e&&!n&&t(this),this.forEachChild(function(e){e.forEachDescendant(t,!0,n)}),e&&n&&t(this)},t.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},t.prototype.forEachImmediateDescendantWithValue=function(t){this.forEachChild(function(e){null!==e.getValue()?t(e):e.forEachImmediateDescendantWithValue(t)})},t.prototype.path=function(){return new V(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},t.prototype.name=function(){return this.name_},t.prototype.parent=function(){return this.parent_},t.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},t.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=a.contains(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(un||(un={})),nn.MAX_TRANSACTION_RETRIES_=25,nn.prototype.transactions_init_=function(){this.transactionQueueTree_=new ln},nn.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new sn(this,t);o.on("value",i);var s={path:t,update:e,onComplete:n,status:null,order:m(),applyLocally:r,retryCount:0,unwatcher:function(){o.off("value",i)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},u=this.getLatestState_(t);s.currentInputSnapshot=u;var c=s.update(u.val());if(void 0===c){if(s.unwatcher(),s.currentOutputSnapshotRaw=null,s.currentOutputSnapshotResolved=null,s.onComplete){var l=new Qt(s.currentInputSnapshot,new sn(this,s.path),Nt);s.onComplete(null,!1,l)}}else{ot("transaction failed: Data returned ",c,s.path),s.status=un.RUN;var f=this.transactionQueueTree_.subTree(t),h=f.getValue()||[];h.push(s),f.setValue(h);var p=void 0;if("object"==typeof c&&null!==c&&a.contains(c,".priority"))p=a.safeGet(c,".priority"),a.assert(rt(p),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else p=(this.serverSyncTree_.calcCompleteEventCache(t)||Bt.EMPTY_NODE).getPriority().val();p=p;var d=this.generateServerValues(),v=Wt(c,p),y=re(v,d);s.currentOutputSnapshotRaw=v,s.currentOutputSnapshotResolved=y,s.currentWriteId=this.getNextWriteId_();var g=this.serverSyncTree_.applyUserOverwrite(t,y,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,g),this.sendReadyTransactions_()}},nn.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Bt.EMPTY_NODE},nn.prototype.sendReadyTransactions_=function(t){var e=this;if(void 0===t&&(t=this.transactionQueueTree_),t||this.pruneCompletedTransactionsBelowNode_(t),null!==t.getValue()){var n=this.buildTransactionQueue_(t);a.assert(n.length>0,"Sending zero length transaction queue"),n.every(function(t){return t.status===un.RUN})&&this.sendTransactionQueue_(t.path(),n)}else 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n=this,r=t.getValue();if(null!==r)for(var i=0;i<r.length;i++)e.push(r[i]);t.forEachChild(function(t){n.aggregateTransactionQueuesForNode_(t,e)})},nn.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,i=0;i<n.length;i++)n[i].status!==un.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},nn.prototype.abortTransactions_=function(t){var e=this,n=this.getAncestorTransactionNode_(t).path(),r=this.transactionQueueTree_.subTree(t);return r.forEachAncestor(function(t){e.abortTransactionsOnNode_(t)}),this.abortTransactionsOnNode_(r),r.forEachDescendant(function(t){e.abortTransactionsOnNode_(t)}),n},nn.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],i=-1,o=0;o<e.length;o++)if(e[o].status===un.SENT_NEEDS_ABORT);else if(e[o].status===un.SENT)a.assert(i===o-1,"All SENT items should be at beginning of 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All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

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 /*!
    Copyright (c) 2017 Jed Watson.
@@ Line 10: / Line 10: @@
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s=this.props.closeOnBlur;!this.isMouseDown&&s&&this.close(),Dt.unsub("keydown",[this.openOnArrow,this.openOnSpace,this.moveSelectionOnKeyDown,this.selectItemOnEnter,this.removeItemOnBackspace])}!e.open&&this.state.open?(this.attachHandlersOnOpen(),this.setOpenDirection(),this.scrollSelectedItemIntoView()):e.open&&!this.state.open&&(this.handleClose(),Dt.unsub("keydown",[this.closeOnEscape,this.moveSelectionOnKeyDown,this.selectItemOnEnter]),Dt.unsub("click",this.closeOnDocumentClick),this.state.focus||Dt.unsub("keydown",this.removeItemOnBackspace))}},{key:"componentWillUnmount",value:function(){Dt.unsub("keydown",[this.openOnArrow,this.openOnSpace,this.moveSelectionOnKeyDown,this.selectItemOnEnter,this.removeItemOnBackspace,this.closeOnEscape]),Dt.unsub("click",this.closeOnDocumentClick)}},{key:"getDropdownMenuAriaOptions",value:function(){var t=this.props,e=t.search,n=t.multiple,r={};return e&&(r["aria-multiselectable"]=n,r.role="listbox"),r}},{key:"render",value:function(){var t=this.props,n=t.basic,r=t.button,i=t.className,o=t.compact,s=t.disabled,u=t.error,c=t.fluid,l=t.floating,f=t.icon,h=t.inline,p=t.item,d=t.labeled,v=t.loading,m=t.multiple,y=t.pointing,g=t.search,b=t.selection,_=t.scrolling,w=t.simple,E=t.trigger,T=this.state,C=T.open,x=T.upward,k=Qt()("ui",ct(C,"active visible"),ct(s,"disabled"),ct(u,"error"),ct(v,"loading"),ct(n,"basic"),ct(r,"button"),ct(o,"compact"),ct(c,"fluid"),ct(l,"floating"),ct(h,"inline"),ct(d,"labeled"),ct(p,"item"),ct(m,"multiple"),ct(g,"search"),ct(b,"selection"),ct(w,"simple"),ct(_,"scrolling"),ct(x,"upward"),ft(y,"pointing"),"dropdown",i),N=re(e,this.props),A=ie(e,this.props),I=this.getDropdownAriaOptions(A,this.props);return 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Mi=Di,Li=n(187),Fi=n.n(Li),Ui=function(t){function e(){var t,n,r;u()(this,e);for(var i=arguments.length,o=new Array(i),a=0;a<i;a++)o[a]=arguments[a];return h()(r,(n=r=h()(this,(t=d()(e)).call.apply(t,[this].concat(o))),_()(g()(g()(r)),"focus",function(){return r.ref.focus()}),_()(g()(g()(r)),"handleChange",function(t){var e=bi()(t,"target.value");C()(r.props,"onChange",t,N()({},r.props,{value:e}))}),_()(g()(g()(r)),"handleInput",function(t){var e=bi()(t,"target.value");C()(r.props,"onInput",t,N()({},r.props,{value:e})),r.updateHeight()}),_()(g()(g()(r)),"handleRef",function(t){return r.ref=t}),_()(g()(g()(r)),"removeAutoHeightStyles",function(){r.ref.style.height=null,r.ref.style.resize=null}),_()(g()(g()(r)),"updateHeight",function(){var t=r.props.autoHeight;if(r.ref&&t){var e=window.getComputedStyle(r.ref),n=e.minHeight,i=e.borderBottomWidth,o=e.borderTopWidth,a=Fi()([i,o].map(function(t){return 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ji=Ui,Bi=n(139),qi=n.n(Bi),Vi=function(t){function e(){var t,n;u()(this,e);for(var r=arguments.length,i=new Array(r),o=0;o<r;o++)i[o]=arguments[o];n=h()(this,(t=d()(e)).call.apply(t,[this].concat(i))),_()(g()(g()(n)),"handleOnHide",function(t,e){var r=e.reactKey;n.setState(function(t){var e=N()({},t.children);return delete e[r],{children:e}})}),_()(g()(g()(n)),"wrapChild",function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=n.props,i=r.animation,o=r.duration,a=t.key,s=e.visible,u=void 0===s||s,c=e.transitionOnMount,l=void 0!==c&&c;return S.a.createElement(Hi,{animation:i,duration:o,key:a,onHide:n.handleOnHide,reactKey:a,transitionOnMount:l,visible:u},t)});var a=n.props.children;return n.state={children:qi()(Y(a),function(t){return n.wrapChild(t)})},n}return m()(e,t),l()(e,[{key:"componentWillReceiveProps",value:function(t){var e=this,n=this.state.children,r=Y(t.children),i=$(n,r);K()(i,function(t,o){var a=E()(n,o),s=E()(r,o),u=n[o],c=!bi()(u,"props.visible");if(!s||a&&!c)if(s||!a||c){var l=u.props,f=l.visible,h=l.transitionOnMount;i[o]=e.wrapChild(t,{transitionOnMount:h,visible:f})}else i[o]=Object(x.cloneElement)(u,{visible:!1});else i[o]=e.wrapChild(t,{transitionOnMount:!0})}),this.setState({children:i})}},{key:"render",value:function(){var t=this.state.children,n=ie(e,this.props),r=re(e,this.props);return S.a.createElement(n,r,Ce()(t))}}]),e}(S.a.Component);_()(Vi,"defaultProps",{animation:"fade",duration:500}),_()(Vi,"handledProps",["animation","as","children","duration"]),Vi.propTypes={};var Wi={ENTERING:"show",EXITING:"hide"},Hi=function(t){function e(){var t,n;u()(this,e);for(var r=arguments.length,o=new Array(r),a=0;a<r;a++)o[a]=arguments[a];n=h()(this,(t=d()(e)).call.apply(t,[this].concat(o))),_()(g()(g()(n)),"handleStart",function(){var t=n.props.duration,e=n.nextStatus;n.nextStatus=null,n.setSafeState({status:e,animating:!0},function(){var 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N()({},o,{animationDuration:s})}),_()(g()(g()(n)),"setSafeState",function(){var t;return n.mounted&&(t=n).setState.apply(t,arguments)});var s=n.computeInitialStatuses(),c=s.initial,l=s.next;return n.nextStatus=l,n.state={status:c},n}return m()(e,t),l()(e,[{key:"componentDidMount",value:function(){this.mounted=!0,this.updateStatus()}},{key:"componentWillReceiveProps",value:function(t){var e=this.computeStatuses(t),n=e.current,r=e.next;this.nextStatus=r,n&&this.setSafeState({status:n})}},{key:"componentDidUpdate",value:function(){this.updateStatus()}},{key:"componentWillUnmount",value:function(){this.mounted=!1}},{key:"render",value:function(){var t=this.props.children;return this.state.status===e.UNMOUNTED?null:Object(x.cloneElement)(t,{className:this.computeClasses(),style:this.computeStyle()})}}]),e}(x.Component);_()(Hi,"defaultProps",{animation:"fade",duration:500,visible:!0,mountOnShow:!0,transitionOnMount:!1,unmountOnHide:!1}),_()(Hi,"ENTERED","ENTERED"),_()(Hi,"ENTERING","ENTERING"),_()(Hi,"EXITED","EXITED"),_()(Hi,"EXITING","EXITING"),_()(Hi,"UNMOUNTED","UNMOUNTED"),_()(Hi,"Group",Vi),_()(Hi,"handledProps",["animation","children","duration","mountOnShow","onComplete","onHide","onShow","onStart","reactKey","transitionOnMount","unmountOnHide","visible"]),Hi.propTypes={};var zi=function(t){function e(t){var n;return u()(this,e),n=h()(this,d()(e).call(this,t)),_()(g()(g()(n)),"handlePortalClose",function(){n.setState({portalOpen:!1})}),_()(g()(g()(n)),"handlePortalOpen",function(){n.setState({portalOpen:!0})}),_()(g()(g()(n)),"handleTransitionHide",function(t,e){var r=n.state.portalOpen;n.setState({transitionVisible:!1}),C()(n.props,"onClose",null,N()({},e,{portalOpen:!1,transitionVisible:!1})),C()(n.props,"onHide",null,N()({},e,{portalOpen:r,transitionVisible:!1}))}),_()(g()(g()(n)),"handleTransitionStart",function(t,e){var r=n.state.portalOpen,i=e.status===Hi.ENTERING;C()(n.props,"onStart",null,N()({},e,{portalOpen:r,transitionVisible:i})),i&&(n.setState({transitionVisible:i}),C()(n.props,"onOpen",null,N()({},e,{transitionVisible:i,portalOpen:!0})))}),n.state={portalOpen:t.open},n}return m()(e,t),l()(e,[{key:"componentWillReceiveProps",value:function(t){var e=t.open;this.setState({portalOpen:e})}},{key:"render",value:function(){var t=this.props,n=t.children,r=t.transition,i=this.state,o=i.portalOpen,s=i.transitionVisible,u=o||s,c=re(e,this.props);return 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 Copyright (c) Microsoft Corporation. All rights reserved.
@@ Line 37: / Line 37: @@
 See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
-***************************************************************************** */function o(t,e){function n(){this.constructor=t}i(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}var a=Object.assign||function(t){for(var e,n=1,r=arguments.length;n<r;n++)for(var i in e=arguments[n])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t};function s(t,e,n,r){return new(n||(n=Promise))(function(i,o){function a(t){try{u(r.next(t))}catch(t){o(t)}}function s(t){try{u(r.throw(t))}catch(t){o(t)}}function u(t){t.done?i(t.value):new n(function(e){e(t.value)}).then(a,s)}u((r=r.apply(t,e||[])).next())})}function u(t,e){var n,r,i,o,a={label:0,sent:function(){if(1&i[0])throw i[1];return i[1]},trys:[],ops:[]};return o={next:s(0),throw:s(1),return:s(2)},"function"==typeof Symbol&&(o[Symbol.iterator]=function(){return this}),o;function s(o){return function(s){return function(o){if(n)throw new TypeError("Generator is already 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f,h,p,d={AVAILABLE_IN_WINDOW:"only-available-in-window",AVAILABLE_IN_SW:"only-available-in-sw",SHOULD_BE_INHERITED:"should-be-overriden",BAD_SENDER_ID:"bad-sender-id",INCORRECT_GCM_SENDER_ID:"incorrect-gcm-sender-id",PERMISSION_DEFAULT:"permission-default",PERMISSION_BLOCKED:"permission-blocked",UNSUPPORTED_BROWSER:"unsupported-browser",NOTIFICATIONS_BLOCKED:"notifications-blocked",FAILED_DEFAULT_REGISTRATION:"failed-serviceworker-registration",SW_REGISTRATION_EXPECTED:"sw-registration-expected",GET_SUBSCRIPTION_FAILED:"get-subscription-failed",INVALID_SAVED_TOKEN:"invalid-saved-token",SW_REG_REDUNDANT:"sw-reg-redundant",TOKEN_SUBSCRIBE_FAILED:"token-subscribe-failed",TOKEN_SUBSCRIBE_NO_TOKEN:"token-subscribe-no-token",TOKEN_SUBSCRIBE_NO_PUSH_SET:"token-subscribe-no-push-set",TOKEN_UNSUBSCRIBE_FAILED:"token-unsubscribe-failed",TOKEN_UPDATE_FAILED:"token-update-failed",TOKEN_UPDATE_NO_TOKEN:"token-update-no-token",USE_SW_BEFORE_GET_TOKEN:"use-sw-before-get-token",INVALID_DELETE_TOKEN:"invalid-delete-token",DELETE_TOKEN_NOT_FOUND:"delete-token-not-found",DELETE_SCOPE_NOT_FOUND:"delete-scope-not-found",BG_HANDLER_FUNCTION_EXPECTED:"bg-handler-function-expected",NO_WINDOW_CLIENT_TO_MSG:"no-window-client-to-msg",UNABLE_TO_RESUBSCRIBE:"unable-to-resubscribe",NO_FCM_TOKEN_FOR_RESUBSCRIBE:"no-fcm-token-for-resubscribe",FAILED_TO_DELETE_TOKEN:"failed-to-delete-token",NO_SW_IN_REG:"no-sw-in-reg",BAD_SCOPE:"bad-scope",BAD_VAPID_KEY:"bad-vapid-key",BAD_SUBSCRIPTION:"bad-subscription",BAD_TOKEN:"bad-token",BAD_PUSH_SET:"bad-push-set",FAILED_DELETE_VAPID_KEY:"failed-delete-vapid-key",INVALID_PUBLIC_VAPID_KEY:"invalid-public-vapid-key",USE_PUBLIC_KEY_BEFORE_GET_TOKEN:"use-public-key-before-get-token",PUBLIC_KEY_DECRYPTION_FAILED:"public-vapid-key-decryption-failed"},v=((f={})[d.AVAILABLE_IN_WINDOW]="This 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getToken().",f[d.DELETE_TOKEN_NOT_FOUND]="The deletion attempt for token could not be performed as the token was not found.",f[d.DELETE_SCOPE_NOT_FOUND]="The deletion attempt for service worker scope could not be performed as the scope was not found.",f[d.BG_HANDLER_FUNCTION_EXPECTED]="The input to setBackgroundMessageHandler() must be a function.",f[d.NO_WINDOW_CLIENT_TO_MSG]="An attempt was made to message a non-existant window client.",f[d.UNABLE_TO_RESUBSCRIBE]="There was an error while re-subscribing the FCM token for push messaging. Will have to resubscribe the user on next visit. {$message}",f[d.NO_FCM_TOKEN_FOR_RESUBSCRIBE]="Could not find an FCM token and as a result, unable to resubscribe. Will have to resubscribe the user on next visit.",f[d.FAILED_TO_DELETE_TOKEN]="Unable to delete the currently saved token.",f[d.NO_SW_IN_REG]="Even though the service worker registration was successful, there was a problem accessing the service worker itself.",f[d.INCORRECT_GCM_SENDER_ID]="Please change your web app manifest's 'gcm_sender_id' value to '103953800507' to use Firebase messaging.",f[d.BAD_SCOPE]="The service worker scope must be a string with at least one character.",f[d.BAD_VAPID_KEY]="The public VAPID key is not a Uint8Array with 65 bytes.",f[d.BAD_SUBSCRIPTION]="The subscription must be a valid PushSubscription.",f[d.BAD_TOKEN]="The FCM Token used for storage / lookup was not a valid token string.",f[d.BAD_PUSH_SET]="The FCM push set used for storage / lookup was not not a valid push set string.",f[d.FAILED_DELETE_VAPID_KEY]="The VAPID key could not be deleted.",f[d.INVALID_PUBLIC_VAPID_KEY]="The public VAPID key must be a string.",f[d.PUBLIC_KEY_DECRYPTION_FAILED]="The public VAPID key did not equal 65 bytes when decrypted.",f),m=new r.ErrorFactory("messaging","Messaging",v),y=new Uint8Array([4,51,148,247,223,161,235,177,220,3,162,94,21,113,219,72,211,46,237,237,178,52,219,183,71,58,12,143,196,204,225,111,60,140,132,223,171,182,102,62,242,12,212,139,254,227,249,118,47,20,28,99,8,106,111,45,177,26,149,176,206,55,192,156,110]),g="https://fcm.googleapis.com";function b(t,e){if(null==t||null==e)return!1;if(t===e)return!0;if(t.byteLength!==e.byteLength)return!1;for(var n=new DataView(t),r=new DataView(e),i=0;i<t.byteLength;i++)if(n.getUint8(i)!==r.getUint8(i))return!1;return!0}function _(t){return function(t){var e=new Uint8Array(t);return btoa(String.fromCharCode.apply(null,e))}(t).replace(/=/g,"").replace(/\+/g,"-").replace(/\//g,"_")}!function(t){t.TYPE_OF_MSG="firebase-messaging-msg-type",t.DATA="firebase-messaging-msg-data"}(h||(h={})),function(t){t.PUSH_MSG_RECEIVED="push-msg-received",t.NOTIFICATION_CLICKED="notification-clicked"}(p||(p={}));var w=function(){function t(){}return t.prototype.getToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i,o,a,s,c,l,f;return u(this,function(u){switch(u.label){case 0:r=_(e.getKey("p256dh")),i=_(e.getKey("auth")),o="authorized_entity="+t+"&endpoint="+e.endpoint+"&encryption_key="+r+"&encryption_auth="+i,b(n.buffer,y.buffer)||(a=_(n),o+="&application_pub_key="+a),(s=new Headers).append("Content-Type","application/x-www-form-urlencoded"),c={method:"POST",headers:s,body:o},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/subscribe",c)];case 2:return[4,u.sent().json()];case 3:return l=u.sent(),[3,5];case 4:throw u.sent(),m.create(d.TOKEN_SUBSCRIBE_FAILED);case 5:if(l.error)throw f=l.error.message,m.create(d.TOKEN_SUBSCRIBE_FAILED,{message:f});if(!l.token)throw m.create(d.TOKEN_SUBSCRIBE_NO_TOKEN);if(!l.pushSet)throw m.create(d.TOKEN_SUBSCRIBE_NO_PUSH_SET);return[2,{token:l.token,pushSet:l.pushSet}]}})})},t.prototype.updateToken=function(t,e,n,r,i){return s(this,void 0,void 0,function(){var o,a,s,c,l,f,h,p;return u(this,function(u){switch(u.label){case 0:o=_(r.getKey("p256dh")),a=_(r.getKey("auth")),s="push_set="+n+"&token="+e+"&authorized_entity="+t+"&endpoint="+r.endpoint+"&encryption_key="+o+"&encryption_auth="+a,b(i.buffer,y.buffer)||(c=_(i),s+="&application_pub_key="+c),(l=new Headers).append("Content-Type","application/x-www-form-urlencoded"),f={method:"POST",headers:l,body:s},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/subscribe",f)];case 2:return[4,u.sent().json()];case 3:return h=u.sent(),[3,5];case 4:throw u.sent(),m.create(d.TOKEN_UPDATE_FAILED);case 5:if(h.error)throw p=h.error.message,m.create(d.TOKEN_UPDATE_FAILED,{message:p});if(!h.token)throw m.create(d.TOKEN_UPDATE_NO_TOKEN);return[2,h.token]}})})},t.prototype.deleteToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i,o,a,s;return u(this,function(u){switch(u.label){case 0:r="authorized_entity="+t+"&token="+e+"&pushSet="+n,(i=new Headers).append("Content-Type","application/x-www-form-urlencoded"),o={method:"POST",headers:i,body:r},u.label=1;case 1:return u.trys.push([1,4,,5]),[4,fetch(g+"/fcm/connect/unsubscribe",o)];case 2:return[4,u.sent().json()];case 3:if((a=u.sent()).error)throw s=a.error.message,m.create(d.TOKEN_UNSUBSCRIBE_FAILED,{message:s});return[3,5];case 4:throw u.sent(),m.create(d.TOKEN_UNSUBSCRIBE_FAILED);case 5:return[2]}})})},t}();function E(t){for(var e=(t+"=".repeat((4-t.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),n=atob(e),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);return r}var T="undefined",C="fcm_token_object_Store";function x(){var t=indexedDB.open(T);t.onerror=function(t){},t.onsuccess=function(e){!function(t){if(t.objectStoreNames.contains(C)){var e=t.transaction(C).objectStore(C),n=new w,r=e.openCursor();r.onerror=function(t){console.warn("Unable to cleanup old IDB.",t)},r.onsuccess=function(){var e=r.result;if(e){var i=e.value;n.deleteToken(i.fcmSenderId,i.fcmToken,i.fcmPushSet),e.continue()}else t.close(),indexedDB.deleteDatabase(T)}}}(t.result)}}var S=function(){function t(){this.dbPromise=null}return t.prototype.get=function(t){return this.createTransaction(function(e){return e.get(t)})},t.prototype.getIndex=function(t,e){return this.createTransaction(function(n){return n.index(t).get(e)})},t.prototype.put=function(t){return this.createTransaction(function(e){return e.put(t)},"readwrite")},t.prototype.delete=function(t){return this.createTransaction(function(e){return e.delete(t)},"readwrite")},t.prototype.closeDatabase=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return this.dbPromise?[4,this.dbPromise]:[3,2];case 1:t.sent().close(),this.dbPromise=null,t.label=2;case 2:return[2]}})})},t.prototype.createTransaction=function(t,e){return void 0===e&&(e="readonly"),s(this,void 0,void 0,function(){var n,r,i,o;return u(this,function(a){switch(a.label){case 0:return[4,this.getDb()];case 1:return n=a.sent(),r=n.transaction(this.objectStoreName,e),i=r.objectStore(this.objectStoreName),[4,function(t){return new Promise(function(e,n){t.onsuccess=function(){e(t.result)},t.onerror=function(){n(t.error)}})}(t(i))];case 2:return o=a.sent(),[2,new Promise(function(t,e){r.oncomplete=function(){t(o)},r.onerror=function(){e(r.error)}})]}})})},t.prototype.getDb=function(){var t=this;return this.dbPromise||(this.dbPromise=new Promise(function(e,n){var r=indexedDB.open(t.dbName,t.dbVersion);r.onsuccess=function(){e(r.result)},r.onerror=function(){t.dbPromise=null,n(r.error)},r.onupgradeneeded=function(e){return t.onDbUpgrade(r,e)}})),this.dbPromise},t}();var k=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_token_details_db",e.dbVersion=3,e.objectStoreName="fcm_token_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t,e){var n=t.result;switch(e.oldVersion){case 0:(r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:x();case 2:var r,i=(r=t.transaction.objectStore(this.objectStoreName)).openCursor();i.onsuccess=function(){var t=i.result;if(t){var e=t.value,n=a({},e);e.createTime||(n.createTime=Date.now()),"string"==typeof e.vapidKey&&(n.vapidKey=E(e.vapidKey)),"string"==typeof e.auth&&(n.auth=E(e.auth).buffer),"string"==typeof e.auth&&(n.p256dh=E(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_TOKEN);return N({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_SCOPE);return N({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t.swScope)throw m.create(d.BAD_SCOPE);if(!t.vapidKey)throw m.create(d.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw m.create(d.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw m.create(d.BAD_SENDER_ID);if(!t.fcmToken)throw m.create(d.BAD_TOKEN);if(!t.fcmPushSet)throw m.create(d.BAD_PUSH_SET);return N(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return"string"!=typeof t||0===t.length?[2,Promise.reject(m.create(d.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(S);function N(t){if(t.fcmToken&&("string"!=typeof t.fcmToken||0===t.fcmToken.length))throw m.create(d.BAD_TOKEN);if(t.swScope&&("string"!=typeof t.swScope||0===t.swScope.length))throw m.create(d.BAD_SCOPE);if(t.vapidKey&&(!(t.vapidKey instanceof Uint8Array)||65!==t.vapidKey.length))throw m.create(d.BAD_VAPID_KEY);if(t.endpoint&&("string"!=typeof t.endpoint||0===t.endpoint.length))throw m.create(d.BAD_SUBSCRIPTION);if(t.auth&&!(t.auth instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.p256dh&&!(t.p256dh instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.fcmSenderId&&("string"!=typeof t.fcmSenderId||0===t.fcmSenderId.length))throw m.create(d.BAD_SENDER_ID);if(t.fcmPushSet&&("string"!=typeof t.fcmPushSet||0===t.fcmPushSet.length))throw m.create(d.BAD_PUSH_SET)}var A=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_vapid_details_db",e.dbVersion=1,e.objectStoreName="fcm_vapid_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);return[4,this.get(t)];case 1:return[2,(e=n.sent())?e.vapidKey:void 0]}})})},e.prototype.saveVapidDetails=function(t,e){return s(this,void 0,void 0,function(){var n;return u(this,function(r){if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);if(null===e||65!==e.length)throw m.create(d.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(S),I="messagingSenderId",O=function(){function t(t){var e=this;if(!t.options[I]||"string"!=typeof t.options[I])throw m.create(d.BAD_SENDER_ID);this.messagingSenderId=t.options[I],this.tokenDetailsModel=new k,this.vapidDetailsModel=new A,this.iidModel=new w,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return s(this,void 0,void 0,function(){var t,e,n,r,i;return u(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw m.create(d.NOTIFICATIONS_BLOCKED);return"granted"!==t?[2,null]:[4,this.getSWRegistration_()];case 1:return e=o.sent(),[4,this.getPublicVapidKey_()];case 2:return n=o.sent(),[4,this.getPushSubscription(e,n)];case 3:return r=o.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(e.scope)];case 4:return(i=o.sent())?[2,this.manageExistingToken(e,r,n,i)]:[2,this.getNewToken(e,r,n)]}})})},t.prototype.manageExistingToken=function(t,e,n,r){return s(this,void 0,void 0,function(){return u(this,function(i){switch(i.label){case 0:return function(t,e,n){if(!n.vapidKey||!b(e.buffer,n.vapidKey.buffer))return!1;var r=t.endpoint===n.endpoint,i=b(t.getKey("auth"),n.auth),o=b(t.getKey("p256dh"),n.p256dh);return r&&i&&o}(e,n,r)?Date.now()<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(t,e,n,r)]:[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return i.sent(),[2,this.getNewToken(t,e,n)]}})})},t.prototype.updateToken=function(t,e,n,r){return s(this,void 0,void 0,function(){var i,o,a;return u(this,function(s){switch(s.label){case 0:return s.trys.push([0,4,,6]),[4,this.iidModel.updateToken(this.messagingSenderId,r.fcmToken,r.fcmPushSet,e,n)];case 1:return i=s.sent(),o={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:i,fcmPushSet:r.fcmPushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(o)];case 2:return s.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return s.sent(),[2,i];case 4:return a=s.sent(),[4,this.deleteToken(r.fcmToken)];case 5:throw s.sent(),a;case 6:return[2]}})})},t.prototype.getNewToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i;return u(this,function(o){switch(o.label){case 0:return[4,this.iidModel.getToken(this.messagingSenderId,e,n)];case 1:return r=o.sent(),i={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:r.token,fcmPushSet:r.pushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(i)];case 2:return o.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return o.sent(),[2,r.token]}})})},t.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e,n;return u(this,function(r){switch(r.label){case 0:return[4,this.deleteTokenFromDB(t)];case 1:return r.sent(),[4,this.getSWRegistration_()];case 2:return(e=r.sent())?[4,e.pushManager.getSubscription()]:[3,4];case 3:if(n=r.sent())return[2,n.unsubscribe()];r.label=4;case 4:return[2,!0]}})})},t.prototype.deleteTokenFromDB=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.tokenDetailsModel.deleteToken(t)];case 1:return e=n.sent(),[4,this.iidModel.deleteToken(e.fcmSenderId,e.fcmToken,e.fcmPushSet)];case 2:return n.sent(),[2]}})})},t.prototype.getPushSubscription=function(t,e){return t.pushManager.getSubscription().then(function(n){return n||t.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:e})})},t.prototype.requestPermission=function(){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw m.create(d.AVAILABLE_IN_SW)},t.prototype.delete=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.tokenDetailsModel.closeDatabase(),this.vapidDetailsModel.closeDatabase()])];case 1:return t.sent(),[2]}})})},t.prototype.getNotificationPermission_=function(){return Notification.permission},t.prototype.getTokenDetailsModel=function(){return this.tokenDetailsModel},t.prototype.getVapidDetailsModel=function(){return this.vapidDetailsModel},t.prototype.getIidModel=function(){return this.iidModel},t}();var P=function(t){function e(e){var n=t.call(this,e)||this;return n.bgMessageHandler=null,self.addEventListener("push",function(t){n.onPush(t)}),self.addEventListener("pushsubscriptionchange",function(t){n.onSubChange(t)}),self.addEventListener("notificationclick",function(t){n.onNotificationClick(t)}),n}return o(e,t),e.prototype.onPush=function(t){t.waitUntil(this.onPush_(t))},e.prototype.onSubChange=function(t){t.waitUntil(this.onSubChange_(t))},e.prototype.onNotificationClick=function(t){t.waitUntil(this.onNotificationClick_(t))},e.prototype.onPush_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i,o,a;return u(this,function(s){switch(s.label){case 0:if(!t.data)return[2];try{e=t.data.json()}catch(t){return[2]}return[4,this.hasVisibleClients_()];case 1:return s.sent()?[2,this.sendMessageToWindowClients_(e)]:(n=this.getNotificationData_(e))?(r=n.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return i=s.sent(),o=n.actions,a=Notification.maxActions,o&&a&&o.length>a&&console.warn("This browser only supports "+a+" actions.The remaining actions will not be displayed."),[2,i.showNotification(r,n)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:return s.sent(),[2];case 5:return[2]}})})},e.prototype.onSubChange_=function(t){return s(this,void 0,void 0,function(){var t,e,n,r;return u(this,function(i){switch(i.label){case 0:return i.trys.push([0,2,,3]),[4,this.getSWRegistration_()];case 1:return t=i.sent(),[3,3];case 2:throw e=i.sent(),m.create(d.UNABLE_TO_RESUBSCRIBE,{message:e});case 3:return i.trys.push([3,5,,8]),[4,t.pushManager.getSubscription()];case 4:return i.sent(),[3,8];case 5:return n=i.sent(),[4,this.getTokenDetailsModel().getTokenDetailsFromSWScope(t.scope)];case 6:if(!(r=i.sent()))throw n;return[4,this.deleteToken(r.fcmToken)];case 7:throw i.sent(),n;case 8:return[2]}})})},e.prototype.onNotificationClick_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return t.notification&&t.notification.data&&t.notification.data.FCM_MSG?t.action?[2]:(t.stopImmediatePropagation(),t.notification.close(),(e=t.notification.data.FCM_MSG).notification&&(n=e.fcmOptions&&e.fcmOptions.link||e.notification.click_action)?[4,this.getWindowClient_(n)]:[2]):[2];case 1:return(r=o.sent())?[3,3]:[4,self.clients.openWindow(n)];case 2:return r=o.sent(),[3,5];case 3:return[4,r.focus()];case 4:r=o.sent(),o.label=5;case 5:return r?(delete e.notification,delete e.fcmOptions,i=D(p.NOTIFICATION_CLICKED,e),[2,this.attemptToMessageClient_(r,i)]):[2]}})})},e.prototype.getNotificationData_=function(t){if(t&&"object"==typeof t.notification){var e,n=a({},t.notification);return n.data=a({},t.notification.data,((e={}).FCM_MSG=t,e)),n}},e.prototype.setBackgroundMessageHandler=function(t){if(!t||"function"!=typeof t)throw m.create(d.BG_HANDLER_FUNCTION_EXPECTED);this.bgMessageHandler=t},e.prototype.getWindowClient_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return e=new URL(t,self.location.href).href,[4,R()];case 1:for(n=o.sent(),r=null,i=0;i<n.length;i++)if(new URL(n[i].url,self.location.href).href===e){r=n[i];break}return[2,r]}})})},e.prototype.attemptToMessageClient_=function(t,e){return s(this,void 0,void 0,function(){return u(this,function(n){if(!t)throw m.create(d.NO_WINDOW_CLIENT_TO_MSG);return t.postMessage(e),[2]})})},e.prototype.hasVisibleClients_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,R()];case 1:return[2,t.sent().some(function(t){return"visible"===t.visibilityState})]}})})},e.prototype.sendMessageToWindowClients_=function(t){return s(this,void 0,void 0,function(){var e,n,r=this;return u(this,function(i){switch(i.label){case 0:return[4,R()];case 1:return e=i.sent(),n=D(p.PUSH_MSG_RECEIVED,t),[4,Promise.all(e.map(function(t){return r.attemptToMessageClient_(t,n)}))];case 2:return i.sent(),[2]}})})},e.prototype.getSWRegistration_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){return[2,self.registration]})})},e.prototype.getPublicVapidKey_=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:return[4,this.getSWRegistration_()];case 1:if(!(t=n.sent()))throw m.create(d.SW_REGISTRATION_EXPECTED);return[4,this.getVapidDetailsModel().getVapidFromSWScope(t.scope)];case 2:return null==(e=n.sent())?[2,y]:[2,e]}})})},e}(O);function R(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function D(t,e){return(n={})[h.TYPE_OF_MSG]=t,n[h.DATA]=e,n;var n}var M=function(t){function e(e){var n=t.call(this,e)||this;return n.registrationToUse=null,n.publicVapidKeyToUse=null,n.manifestCheckPromise=null,n.messageObserver=null,n.tokenRefreshObserver=null,n.onMessageInternal=Object(r.createSubscribe)(function(t){n.messageObserver=t}),n.onTokenRefreshInternal=Object(r.createSubscribe)(function(t){n.tokenRefreshObserver=t}),n.setupSWMessageListener_(),n}return o(e,t),e.prototype.getToken=function(){return s(this,void 0,void 0,function(){return u(this,function(e){switch(e.label){case 0:return this.manifestCheckPromise||(this.manifestCheckPromise=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:if(!(t=document.querySelector('link[rel="manifest"]')))return[2];n.label=1;case 1:return n.trys.push([1,4,,5]),[4,fetch(t.href)];case 2:return[4,n.sent().json()];case 3:return e=n.sent(),[3,5];case 4:return n.sent(),[2];case 5:if(!e||!e.gcm_sender_id)return[2];if("103953800507"!==e.gcm_sender_id)throw 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a=this;this.transferred_=0,this.needToFetchStatus_=!1,this.needToFetchMetadata_=!1,this.observers_=[],this.error_=null,this.uploadUrl_=null,this.request_=null,this.chunkMultiplier_=1,this.resolve_=null,this.reject_=null,this.ref_=t,this.authWrapper_=e,this.location_=n,this.blob_=i,this.metadata_=o,this.mappings_=r,this.resumable_=this.shouldDoResumable_(this.blob_),this.state_=O.RUNNING,this.errorHandler_=function(t){a.request_=null,a.chunkMultiplier_=1,t.codeEquals(p.CANCELED)?(a.needToFetchStatus_=!0,a.completeTransitions_()):(a.error_=t,a.transition_(O.ERROR))},this.metadataErrorHandler_=function(t){a.request_=null,t.codeEquals(p.CANCELED)?a.completeTransitions_():(a.error_=t,a.transition_(O.ERROR))},this.promise_=F(function(t,e){a.resolve_=t,a.reject_=e,a.start_()}),this.promise_.then(null,function(){})}return t.prototype.makeProgressCallback_=function(){var t=this,e=this.transferred_;return function(n,r){t.updateProgress_(e+n)}},t.prototype.shouldDoResumable_=function(t){return t.size()>262144},t.prototype.start_=function(){this.state_===O.RUNNING&&null===this.request_&&(this.resumable_?null===this.uploadUrl_?this.createResumable_():this.needToFetchStatus_?this.fetchStatus_():this.needToFetchMetadata_?this.fetchMetadata_():this.continueUpload_():this.oneShotUpload_())},t.prototype.resolveToken_=function(t){var e=this;this.authWrapper_.getAuthToken().then(function(n){switch(e.state_){case O.RUNNING:t(n);break;case O.CANCELING:e.transition_(O.CANCELED);break;case O.PAUSING:e.transition_(O.PAUSED)}})},t.prototype.createResumable_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a=kt(e,r,i),s={name:a.fullPath},u=Z(o),c={"X-Goog-Upload-Protocol":"resumable","X-Goog-Upload-Command":"start","X-Goog-Upload-Header-Content-Length":r.size(),"X-Goog-Upload-Header-Content-Type":a.contentType,"Content-Type":"application/json; charset=utf-8"},l=ut(a,n),f=t.maxUploadRetryTime(),h=new _t(u,"POST",function(t,e){var n;At(t);try{n=t.getResponseHeader("X-Goog-Upload-URL")}catch(t){wt(!1)}return wt(H(n)),n},f);return h.urlParams=s,h.headers=c,h.body=l,h.errorHandler=Tt(e),h}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.uploadUrl_=e,t.needToFetchStatus_=!1,t.completeTransitions_()},t.errorHandler_)})},t.prototype.fetchStatus_=function(){var t=this,e=this.uploadUrl_;this.resolveToken_(function(n){var r=function(t,e,n,r){var i=t.maxUploadRetryTime(),o=new _t(n,"POST",function(t,e){var n,i=At(t,["active","final"]);try{n=t.getResponseHeader("X-Goog-Upload-Size-Received")}catch(t){wt(!1)}var o=parseInt(n,10);return wt(!isNaN(o)),new Nt(o,r.size(),"final"===i)},i);return o.headers={"X-Goog-Upload-Command":"query"},o.errorHandler=Tt(e),o}(t.authWrapper_,t.location_,e,t.blob_),i=t.authWrapper_.makeRequest(r,n);t.request_=i,i.getPromise().then(function(e){e=e,t.request_=null,t.updateProgress_(e.current),t.needToFetchStatus_=!1,e.finalized&&(t.needToFetchMetadata_=!0),t.completeTransitions_()},t.errorHandler_)})},t.prototype.continueUpload_=function(){var t=this,e=262144*this.chunkMultiplier_,n=new Nt(this.transferred_,this.blob_.size()),r=this.uploadUrl_;this.resolveToken_(function(i){var o;try{o=It(t.location_,t.authWrapper_,r,t.blob_,e,t.mappings_,n,t.makeProgressCallback_())}catch(e){return t.error_=e,void t.transition_(O.ERROR)}var a=t.authWrapper_.makeRequest(o,i);t.request_=a,a.getPromise().then(function(e){t.increaseMultiplier_(),t.request_=null,t.updateProgress_(e.current),e.finalized?(t.metadata_=e.metadata,t.transition_(O.SUCCESS)):t.completeTransitions_()},t.errorHandler_)})},t.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},t.prototype.fetchMetadata_=function(){var t=this;this.resolveToken_(function(e){var n=xt(t.authWrapper_,t.location_,t.mappings_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.transition_(O.SUCCESS)},t.metadataErrorHandler_)})},t.prototype.oneShotUpload_=function(){var t=this;this.resolveToken_(function(e){var n=function(t,e,n,r,i){var o=e.bucketOnlyServerUrl(),a={"X-Goog-Upload-Protocol":"multipart"},s=function(){for(var t="",e=0;e<2;e++)t+=Math.random().toString().slice(2);return t}();a["Content-Type"]="multipart/related; boundary="+s;var u=kt(e,r,i),c="--"+s+"\r\nContent-Type: application/json; charset=utf-8\r\n\r\n"+ut(u,n)+"\r\n--"+s+"\r\nContent-Type: "+u.contentType+"\r\n\r\n",l="\r\n--"+s+"--",f=gt.getBlob(c,r,l);if(null===f)throw y();var h={name:u.fullPath},p=Z(o),d=t.maxUploadRetryTime(),v=new _t(p,"POST",Et(t,n),d);return v.urlParams=h,v.headers=a,v.body=f.uploadData(),v.errorHandler=Tt(e),v}(t.authWrapper_,t.location_,t.mappings_,t.blob_,t.metadata_),r=t.authWrapper_.makeRequest(n,e);t.request_=r,r.getPromise().then(function(e){t.request_=null,t.metadata_=e,t.updateProgress_(t.blob_.size()),t.transition_(O.SUCCESS)},t.errorHandler_)})},t.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},t.prototype.transition_=function(t){if(this.state_!==t)switch(t){case O.CANCELING:case O.PAUSING:this.state_=t,null!==this.request_&&this.request_.cancel();break;case O.RUNNING:var 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t,e=this;this.finishPromise_(),(t=this.observers_,Array.prototype.slice.call(t)).forEach(function(t){e.notifyObserver_(t)})},t.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(R(this.state_)){case P.SUCCESS:Rt(this.resolve_.bind(null,this.snapshot))();break;case P.CANCELED:case P.ERROR:Rt(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},t.prototype.notifyObserver_=function(t){switch(R(this.state_)){case P.RUNNING:case P.PAUSED:null!==t.next&&Rt(t.next.bind(t,this.snapshot))();break;case P.SUCCESS:null!==t.complete&&Rt(t.complete.bind(t))();break;case P.CANCELED:case P.ERROR:null!==t.error&&Rt(t.error.bind(t,this.error_))();break;default:null!==t.error&&Rt(t.error.bind(t,this.error_))()}},t.prototype.resume=function(){lt("resume",[],arguments);var t=this.state_===O.PAUSED||this.state_===O.PAUSING;return t&&this.transition_(O.RUNNING),t},t.prototype.pause=function(){lt("pause",[],arguments);var t=this.state_===O.RUNNING;return t&&this.transition_(O.PAUSING),t},t.prototype.cancel=function(){lt("cancel",[],arguments);var t=this.state_===O.RUNNING||this.state_===O.PAUSING;return t&&this.transition_(O.CANCELING),t},t}(),Mt=function(){function t(t,e){this.authWrapper=t,this.location=e instanceof X?e:X.makeFromUrl(e)}return t.prototype.toString=function(){return lt("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},t.prototype.newRef=function(e,n){return new t(e,n)},t.prototype.mappings=function(){return it()},t.prototype.child=function(t){lt("child",[ht()],arguments);var e=function(t,e){var n=e.split("/").filter(function(t){return t.length>0}).join("/");return 0===t.length?n:t+"/"+n}(this.location.path,t),n=new X(this.location.bucket,e);return this.newRef(this.authWrapper,n)},Object.defineProperty(t.prototype,"parent",{get:function(){var t=function(t){if(0==t.length)return null;var e=t.lastIndexOf("/");return-1===e?"":t.slice(0,e)}(this.location.path);if(null===t)return null;var e=new X(this.location.bucket,t);return this.newRef(this.authWrapper,e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){var t=new X(this.location.bucket,"");return this.newRef(this.authWrapper,t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return $(this.location.path)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"storage",{get:function(){return this.authWrapper.service()},enumerable:!0,configurable:!0}),t.prototype.put=function(t,e){return void 0===e&&(e=null),lt("put",[new ft(function(t){if(!(t instanceof Uint8Array||t instanceof 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t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.getMetadata=function(){lt("getMetadata",[],arguments),this.throwIfRoot_("getMetadata");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=xt(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise()})},t.prototype.updateMetadata=function(t){lt("updateMetadata",[pt()],arguments),this.throwIfRoot_("updateMetadata");var e=this;return this.authWrapper.getAuthToken().then(function(n){var r=function(t,e,n,r){var i=J(e.fullServerUrl()),o=ut(n,r),a=t.maxOperationRetryTime(),s=new _t(i,"PATCH",Et(t,r),a);return s.headers={"Content-Type":"application/json; charset=utf-8"},s.body=o,s.errorHandler=Ct(e),s}(e.authWrapper,e.location,t,e.mappings());return e.authWrapper.makeRequest(r,n).getPromise()})},t.prototype.getDownloadURL=function(){lt("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL");var t=this;return this.authWrapper.getAuthToken().then(function(e){var n=St(t.authWrapper,t.location,t.mappings());return t.authWrapper.makeRequest(n,e).getPromise().then(function(t){if(null===t)throw new h(p.NO_DOWNLOAD_URL,"The given file does not have any download URLs.");return t})})},t.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw function(t){return new h(p.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")}(t)},t}(),Lt=function(){function t(t){this.promise_=function(t){return Promise.reject(t)}(t)}return t.prototype.getPromise=function(){return this.promise_},t.prototype.cancel=function(t){void 0===t&&(t=!1)},t}(),Ft=function(){function t(){this.map_={},this.id_=f}return t.prototype.addRequest=function(t){var e=this.id_;this.id_++,this.map_[e]=t;var n=this;function r(){delete 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u(this,function(a){switch(a.label){case 0:return[4,this.getDb()];case 1:return n=a.sent(),r=n.transaction(this.objectStoreName,e),i=r.objectStore(this.objectStoreName),[4,function(t){return new Promise(function(e,n){t.onsuccess=function(){e(t.result)},t.onerror=function(){n(t.error)}})}(t(i))];case 2:return o=a.sent(),[2,new Promise(function(t,e){r.oncomplete=function(){t(o)},r.onerror=function(){e(r.error)}})]}})})},t.prototype.getDb=function(){var t=this;return this.dbPromise||(this.dbPromise=new Promise(function(e,n){var r=indexedDB.open(t.dbName,t.dbVersion);r.onsuccess=function(){e(r.result)},r.onerror=function(){t.dbPromise=null,n(r.error)},r.onupgradeneeded=function(e){return t.onDbUpgrade(r,e)}})),this.dbPromise},t}();var k=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_token_details_db",e.dbVersion=3,e.objectStoreName="fcm_token_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t,e){var n=t.result;switch(e.oldVersion){case 0:(r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:x();case 2:var r,i=(r=t.transaction.objectStore(this.objectStoreName)).openCursor();i.onsuccess=function(){var t=i.result;if(t){var e=t.value,n=a({},e);e.createTime||(n.createTime=Date.now()),"string"==typeof e.vapidKey&&(n.vapidKey=E(e.vapidKey)),"string"==typeof e.auth&&(n.auth=E(e.auth).buffer),"string"==typeof e.auth&&(n.p256dh=E(e.p256dh).buffer),t.update(n),t.continue()}}}},e.prototype.getTokenDetailsFromToken=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_TOKEN);return N({fcmToken:t}),[2,this.getIndex("fcmToken",t)]})})},e.prototype.getTokenDetailsFromSWScope=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t)throw m.create(d.BAD_SCOPE);return N({swScope:t}),[2,this.get(t)]})})},e.prototype.saveTokenDetails=function(t){return s(this,void 0,void 0,function(){return u(this,function(e){if(!t.swScope)throw m.create(d.BAD_SCOPE);if(!t.vapidKey)throw m.create(d.BAD_VAPID_KEY);if(!t.endpoint||!t.auth||!t.p256dh)throw m.create(d.BAD_SUBSCRIPTION);if(!t.fcmSenderId)throw m.create(d.BAD_SENDER_ID);if(!t.fcmToken)throw m.create(d.BAD_TOKEN);if(!t.fcmPushSet)throw m.create(d.BAD_PUSH_SET);return N(t),[2,this.put(t)]})})},e.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return"string"!=typeof t||0===t.length?[2,Promise.reject(m.create(d.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(e.swScope)];case 2:return n.sent(),[2,e]}})})},e}(S);function N(t){if(t.fcmToken&&("string"!=typeof t.fcmToken||0===t.fcmToken.length))throw m.create(d.BAD_TOKEN);if(t.swScope&&("string"!=typeof t.swScope||0===t.swScope.length))throw m.create(d.BAD_SCOPE);if(t.vapidKey&&(!(t.vapidKey instanceof Uint8Array)||65!==t.vapidKey.length))throw m.create(d.BAD_VAPID_KEY);if(t.endpoint&&("string"!=typeof t.endpoint||0===t.endpoint.length))throw m.create(d.BAD_SUBSCRIPTION);if(t.auth&&!(t.auth instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.p256dh&&!(t.p256dh instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(t.fcmSenderId&&("string"!=typeof t.fcmSenderId||0===t.fcmSenderId.length))throw m.create(d.BAD_SENDER_ID);if(t.fcmPushSet&&("string"!=typeof t.fcmPushSet||0===t.fcmPushSet.length))throw m.create(d.BAD_PUSH_SET)}var A=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.dbName="fcm_vapid_details_db",e.dbVersion=1,e.objectStoreName="fcm_vapid_object_Store",e}return o(e,t),e.prototype.onDbUpgrade=function(t){t.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},e.prototype.getVapidFromSWScope=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);return[4,this.get(t)];case 1:return[2,(e=n.sent())?e.vapidKey:void 0]}})})},e.prototype.saveVapidDetails=function(t,e){return s(this,void 0,void 0,function(){var n;return u(this,function(r){if("string"!=typeof t||0===t.length)throw m.create(d.BAD_SCOPE);if(null===e||65!==e.length)throw m.create(d.BAD_VAPID_KEY);return n={swScope:t,vapidKey:e},[2,this.put(n)]})})},e.prototype.deleteVapidDetails=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(t)];case 1:if(!(e=n.sent()))throw m.create(d.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(t)];case 2:return n.sent(),[2,e]}})})},e}(S),I="messagingSenderId",O=function(){function t(t){var e=this;if(!t.options[I]||"string"!=typeof t.options[I])throw m.create(d.BAD_SENDER_ID);this.messagingSenderId=t.options[I],this.tokenDetailsModel=new k,this.vapidDetailsModel=new A,this.iidModel=new w,this.app=t,this.INTERNAL={delete:function(){return e.delete()}}}return t.prototype.getToken=function(){return s(this,void 0,void 0,function(){var t,e,n,r,i;return u(this,function(o){switch(o.label){case 0:if("denied"===(t=this.getNotificationPermission_()))throw m.create(d.NOTIFICATIONS_BLOCKED);return"granted"!==t?[2,null]:[4,this.getSWRegistration_()];case 1:return e=o.sent(),[4,this.getPublicVapidKey_()];case 2:return n=o.sent(),[4,this.getPushSubscription(e,n)];case 3:return r=o.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(e.scope)];case 4:return(i=o.sent())?[2,this.manageExistingToken(e,r,n,i)]:[2,this.getNewToken(e,r,n)]}})})},t.prototype.manageExistingToken=function(t,e,n,r){return s(this,void 0,void 0,function(){return u(this,function(i){switch(i.label){case 0:return function(t,e,n){if(!n.vapidKey||!b(e.buffer,n.vapidKey.buffer))return!1;var r=t.endpoint===n.endpoint,i=b(t.getKey("auth"),n.auth),o=b(t.getKey("p256dh"),n.p256dh);return r&&i&&o}(e,n,r)?Date.now()<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(t,e,n,r)]:[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return i.sent(),[2,this.getNewToken(t,e,n)]}})})},t.prototype.updateToken=function(t,e,n,r){return s(this,void 0,void 0,function(){var i,o,a;return u(this,function(s){switch(s.label){case 0:return s.trys.push([0,4,,6]),[4,this.iidModel.updateToken(this.messagingSenderId,r.fcmToken,r.fcmPushSet,e,n)];case 1:return i=s.sent(),o={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:i,fcmPushSet:r.fcmPushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(o)];case 2:return s.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return s.sent(),[2,i];case 4:return a=s.sent(),[4,this.deleteToken(r.fcmToken)];case 5:throw s.sent(),a;case 6:return[2]}})})},t.prototype.getNewToken=function(t,e,n){return s(this,void 0,void 0,function(){var r,i;return u(this,function(o){switch(o.label){case 0:return[4,this.iidModel.getToken(this.messagingSenderId,e,n)];case 1:return r=o.sent(),i={swScope:t.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:r.token,fcmPushSet:r.pushSet,createTime:Date.now(),endpoint:e.endpoint,auth:e.getKey("auth"),p256dh:e.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(i)];case 2:return o.sent(),[4,this.vapidDetailsModel.saveVapidDetails(t.scope,n)];case 3:return o.sent(),[2,r.token]}})})},t.prototype.deleteToken=function(t){return s(this,void 0,void 0,function(){var e,n;return u(this,function(r){switch(r.label){case 0:return[4,this.deleteTokenFromDB(t)];case 1:return r.sent(),[4,this.getSWRegistration_()];case 2:return(e=r.sent())?[4,e.pushManager.getSubscription()]:[3,4];case 3:if(n=r.sent())return[2,n.unsubscribe()];r.label=4;case 4:return[2,!0]}})})},t.prototype.deleteTokenFromDB=function(t){return s(this,void 0,void 0,function(){var e;return u(this,function(n){switch(n.label){case 0:return[4,this.tokenDetailsModel.deleteToken(t)];case 1:return e=n.sent(),[4,this.iidModel.deleteToken(e.fcmSenderId,e.fcmToken,e.fcmPushSet)];case 2:return n.sent(),[2]}})})},t.prototype.getPushSubscription=function(t,e){return t.pushManager.getSubscription().then(function(n){return n||t.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:e})})},t.prototype.requestPermission=function(){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.useServiceWorker=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.usePublicVapidKey=function(t){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onMessage=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.onTokenRefresh=function(t,e,n){throw m.create(d.AVAILABLE_IN_WINDOW)},t.prototype.setBackgroundMessageHandler=function(t){throw m.create(d.AVAILABLE_IN_SW)},t.prototype.delete=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.tokenDetailsModel.closeDatabase(),this.vapidDetailsModel.closeDatabase()])];case 1:return t.sent(),[2]}})})},t.prototype.getNotificationPermission_=function(){return Notification.permission},t.prototype.getTokenDetailsModel=function(){return this.tokenDetailsModel},t.prototype.getVapidDetailsModel=function(){return this.vapidDetailsModel},t.prototype.getIidModel=function(){return this.iidModel},t}();var P=function(t){function e(e){var n=t.call(this,e)||this;return n.bgMessageHandler=null,self.addEventListener("push",function(t){n.onPush(t)}),self.addEventListener("pushsubscriptionchange",function(t){n.onSubChange(t)}),self.addEventListener("notificationclick",function(t){n.onNotificationClick(t)}),n}return o(e,t),e.prototype.onPush=function(t){t.waitUntil(this.onPush_(t))},e.prototype.onSubChange=function(t){t.waitUntil(this.onSubChange_(t))},e.prototype.onNotificationClick=function(t){t.waitUntil(this.onNotificationClick_(t))},e.prototype.onPush_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i,o,a;return u(this,function(s){switch(s.label){case 0:if(!t.data)return[2];try{e=t.data.json()}catch(t){return[2]}return[4,this.hasVisibleClients_()];case 1:return s.sent()?[2,this.sendMessageToWindowClients_(e)]:(n=this.getNotificationData_(e))?(r=n.title||"",[4,this.getSWRegistration_()]):[3,3];case 2:return i=s.sent(),o=n.actions,a=Notification.maxActions,o&&a&&o.length>a&&console.warn("This browser only supports "+a+" actions.The remaining actions will not be displayed."),[2,i.showNotification(r,n)];case 3:return this.bgMessageHandler?[4,this.bgMessageHandler(e)]:[3,5];case 4:return s.sent(),[2];case 5:return[2]}})})},e.prototype.onSubChange_=function(t){return s(this,void 0,void 0,function(){var t,e,n,r;return u(this,function(i){switch(i.label){case 0:return i.trys.push([0,2,,3]),[4,this.getSWRegistration_()];case 1:return t=i.sent(),[3,3];case 2:throw e=i.sent(),m.create(d.UNABLE_TO_RESUBSCRIBE,{message:e});case 3:return i.trys.push([3,5,,8]),[4,t.pushManager.getSubscription()];case 4:return i.sent(),[3,8];case 5:return n=i.sent(),[4,this.getTokenDetailsModel().getTokenDetailsFromSWScope(t.scope)];case 6:if(!(r=i.sent()))throw n;return[4,this.deleteToken(r.fcmToken)];case 7:throw i.sent(),n;case 8:return[2]}})})},e.prototype.onNotificationClick_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return t.notification&&t.notification.data&&t.notification.data.FCM_MSG?t.action?[2]:(t.stopImmediatePropagation(),t.notification.close(),(e=t.notification.data.FCM_MSG).notification&&(n=e.fcmOptions&&e.fcmOptions.link||e.notification.click_action)?[4,this.getWindowClient_(n)]:[2]):[2];case 1:return(r=o.sent())?[3,3]:[4,self.clients.openWindow(n)];case 2:return r=o.sent(),[3,5];case 3:return[4,r.focus()];case 4:r=o.sent(),o.label=5;case 5:return r?(delete e.notification,delete e.fcmOptions,i=D(p.NOTIFICATION_CLICKED,e),[2,this.attemptToMessageClient_(r,i)]):[2]}})})},e.prototype.getNotificationData_=function(t){if(t&&"object"==typeof t.notification){var e,n=a({},t.notification);return n.data=a({},t.notification.data,((e={}).FCM_MSG=t,e)),n}},e.prototype.setBackgroundMessageHandler=function(t){if(!t||"function"!=typeof t)throw m.create(d.BG_HANDLER_FUNCTION_EXPECTED);this.bgMessageHandler=t},e.prototype.getWindowClient_=function(t){return s(this,void 0,void 0,function(){var e,n,r,i;return u(this,function(o){switch(o.label){case 0:return e=new URL(t,self.location.href).href,[4,R()];case 1:for(n=o.sent(),r=null,i=0;i<n.length;i++)if(new URL(n[i].url,self.location.href).href===e){r=n[i];break}return[2,r]}})})},e.prototype.attemptToMessageClient_=function(t,e){return s(this,void 0,void 0,function(){return u(this,function(n){if(!t)throw m.create(d.NO_WINDOW_CLIENT_TO_MSG);return t.postMessage(e),[2]})})},e.prototype.hasVisibleClients_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){switch(t.label){case 0:return[4,R()];case 1:return[2,t.sent().some(function(t){return"visible"===t.visibilityState})]}})})},e.prototype.sendMessageToWindowClients_=function(t){return s(this,void 0,void 0,function(){var e,n,r=this;return u(this,function(i){switch(i.label){case 0:return[4,R()];case 1:return e=i.sent(),n=D(p.PUSH_MSG_RECEIVED,t),[4,Promise.all(e.map(function(t){return r.attemptToMessageClient_(t,n)}))];case 2:return i.sent(),[2]}})})},e.prototype.getSWRegistration_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){return[2,self.registration]})})},e.prototype.getPublicVapidKey_=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:return[4,this.getSWRegistration_()];case 1:if(!(t=n.sent()))throw m.create(d.SW_REGISTRATION_EXPECTED);return[4,this.getVapidDetailsModel().getVapidFromSWScope(t.scope)];case 2:return null==(e=n.sent())?[2,y]:[2,e]}})})},e}(O);function R(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}function D(t,e){return(n={})[h.TYPE_OF_MSG]=t,n[h.DATA]=e,n;var n}var M=function(t){function e(e){var n=t.call(this,e)||this;return n.registrationToUse=null,n.publicVapidKeyToUse=null,n.manifestCheckPromise=null,n.messageObserver=null,n.tokenRefreshObserver=null,n.onMessageInternal=Object(r.createSubscribe)(function(t){n.messageObserver=t}),n.onTokenRefreshInternal=Object(r.createSubscribe)(function(t){n.tokenRefreshObserver=t}),n.setupSWMessageListener_(),n}return o(e,t),e.prototype.getToken=function(){return s(this,void 0,void 0,function(){return u(this,function(e){switch(e.label){case 0:return this.manifestCheckPromise||(this.manifestCheckPromise=function(){return s(this,void 0,void 0,function(){var t,e;return u(this,function(n){switch(n.label){case 0:if(!(t=document.querySelector('link[rel="manifest"]')))return[2];n.label=1;case 1:return n.trys.push([1,4,,5]),[4,fetch(t.href)];case 2:return[4,n.sent().json()];case 3:return e=n.sent(),[3,5];case 4:return n.sent(),[2];case 5:if(!e||!e.gcm_sender_id)return[2];if("103953800507"!==e.gcm_sender_id)throw m.create(d.INCORRECT_GCM_SENDER_ID);return[2]}})})}()),[4,this.manifestCheckPromise];case 1:return e.sent(),[2,t.prototype.getToken.call(this)]}})})},e.prototype.requestPermission=function(){return s(this,void 0,void 0,function(){var t;return u(this,function(e){switch(e.label){case 0:return"granted"===this.getNotificationPermission_()?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(t=e.sent()))return[2];throw"denied"===t?m.create(d.PERMISSION_BLOCKED):m.create(d.PERMISSION_DEFAULT)}})})},e.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw m.create(d.SW_REGISTRATION_EXPECTED);if(null!=this.registrationToUse)throw m.create(d.USE_SW_BEFORE_GET_TOKEN);this.registrationToUse=t},e.prototype.usePublicVapidKey=function(t){if("string"!=typeof t)throw m.create(d.INVALID_PUBLIC_VAPID_KEY);if(null!=this.publicVapidKeyToUse)throw m.create(d.USE_PUBLIC_KEY_BEFORE_GET_TOKEN);var e=E(t);if(65!==e.length)throw m.create(d.PUBLIC_KEY_DECRYPTION_FAILED);this.publicVapidKeyToUse=e},e.prototype.onMessage=function(t,e,n){return"function"==typeof t?this.onMessageInternal(t,e,n):this.onMessageInternal(t)},e.prototype.onTokenRefresh=function(t,e,n){return"function"==typeof t?this.onTokenRefreshInternal(t,e,n):this.onTokenRefreshInternal(t)},e.prototype.waitForRegistrationToActivate_=function(t){var e=t.installing||t.waiting||t.active;return new Promise(function(n,r){if(e)if("activated"!==e.state)if("redundant"!==e.state){var i=function(){if("activated"===e.state)n(t);else{if("redundant"!==e.state)return;r(m.create(d.SW_REG_REDUNDANT))}e.removeEventListener("statechange",i)};e.addEventListener("statechange",i)}else r(m.create(d.SW_REG_REDUNDANT));else n(t);else r(m.create(d.NO_SW_IN_REG))})},e.prototype.getSWRegistration_=function(){var t=this;return this.registrationToUse?this.waitForRegistrationToActivate_(this.registrationToUse):(this.registrationToUse=null,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"}).catch(function(t){throw m.create(d.FAILED_DEFAULT_REGISTRATION,{browserErrorMessage:t.message})}).then(function(e){return t.waitForRegistrationToActivate_(e).then(function(){return t.registrationToUse=e,e.update(),e})}))},e.prototype.getPublicVapidKey_=function(){return s(this,void 0,void 0,function(){return u(this,function(t){return this.publicVapidKeyToUse?[2,this.publicVapidKeyToUse]:[2,y]})})},e.prototype.setupSWMessageListener_=function(){var t=this;navigator.serviceWorker.addEventListener("message",function(e){if(e.data&&e.data[h.TYPE_OF_MSG]){var n=e.data;switch(n[h.TYPE_OF_MSG]){case p.PUSH_MSG_RECEIVED:case p.NOTIFICATION_CLICKED:var r=n[h.DATA];t.messageObserver&&t.messageObserver.next(r)}}},!1)},e}(O);function L(t){var e={isSupported:F};t.INTERNAL.registerService("messaging",function(t){if(!F())throw m.create(d.UNSUPPORTED_BROWSER);return self&&"ServiceWorkerGlobalScope"in self?new P(t):new M(t)},e)}function F(){return self&&"ServiceWorkerGlobalScope"in self?"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey"):navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}L(l.a)},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),i=n(0),o=c(i),a=c(n(61)),s=c(n(102)),u=(c(n(76)),n(37));function c(t){return t&&t.__esModule?t:{default:t}}var l=function(t){function e(t){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);var n=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t));return n.state={activeItem:"Title one. Yay :)"},n.handleItemClick=function(t,e){var r=e.name;n.setState({activeItem:r})},n}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,i.Component),r(e,[{key:"render",value:function(){var t=this.state.activeItem;return o.default.createElement("div",null,o.default.createElement(s.default,{color:"navy",style:{height:"30vh"}},o.default.createElement(u.Header,{style:{fontSize:"4em",margin:"0px",padding:"0px"},as:"h1",inverted:!0},"Sidebar example")),o.default.createElement(a.default,{color:"grey",style:{paddingBottom:"30px"}},o.default.createElement(u.Grid,{columns:2,textAlign:"left",stackable:!0},o.default.createElement(u.Grid.Column,{width:13},o.default.createElement(u.Segment,{style:{padding:"30px"}},o.default.createElement(u.Header,{style:{marginBottom:"30px"}},"Title one. 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e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){y(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),Ut=function(){function t(t){this.name=t}return t.fromString=function(e){switch(e){case"<":return t.LESS_THAN;case"<=":return t.LESS_THAN_OR_EQUAL;case"==":return t.EQUAL;case">=":return t.GREATER_THAN_OR_EQUAL;case">":return t.GREATER_THAN;case"array-contains":return t.ARRAY_CONTAINS;default:return m("Unknown relation: "+e)}},t.prototype.toString=function(){return this.name},t.prototype.isEqual=function(t){return this.name===t.name},t.LESS_THAN=new t("<"),t.LESS_THAN_OR_EQUAL=new t("<="),t.EQUAL=new t("=="),t.GREATER_THAN=new t(">"),t.GREATER_THAN_OR_EQUAL=new t(">="),t.ARRAY_CONTAINS=new t("array-contains"),t}(),jt=function(){function t(t,e,n){this.field=t,this.op=e,this.value=n}return t.prototype.matches=function(t){if(this.field.isKeyField()){y(this.value instanceof Nt,"Comparing on key, but filter value not a RefValue"),y(this.op!==Ut.ARRAY_CONTAINS,"array-contains queries don't make sense on document keys.");var e=this.value,n=ct.comparator(t.key,e.key);return this.matchesComparison(n)}var r=t.field(this.field);return void 0!==r&&this.matchesValue(r)},t.prototype.matchesValue=function(t){var e=this;return this.op===Ut.ARRAY_CONTAINS?t instanceof Ot&&void 0!==t.internalValue.find(function(t){return t.isEqual(e.value)}):this.value.typeOrder===t.typeOrder&&this.matchesComparison(t.compareTo(this.value))},t.prototype.matchesComparison=function(t){switch(this.op){case Ut.LESS_THAN:return t<0;case Ut.LESS_THAN_OR_EQUAL:return t<=0;case Ut.EQUAL:return 0===t;case Ut.GREATER_THAN:return t>0;case Ut.GREATER_THAN_OR_EQUAL:return t>=0;default:return m("Unknown relation 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this.dir===t.dir&&this.field.isEqual(t.field)},t}(),Kt=new zt(ut.keyField(),Wt.ASCENDING),Gt=new zt(ut.keyField(),Wt.DESCENDING),Qt=function(){function t(t){this.timestamp=t}return t.fromMicroseconds=function(e){var n=Math.floor(e/1e6);return new t(new et(n,e%1e6*1e3))},t.fromTimestamp=function(e){return new t(e)},t.forDeletedDoc=function(){return t.MIN},t.prototype.compareTo=function(t){return this.timestamp._compareTo(t.timestamp)},t.prototype.isEqual=function(t){return this.timestamp.isEqual(t.timestamp)},t.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},t.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},t.prototype.toTimestamp=function(){return this.timestamp},t.MIN=new t(new et(0,0)),t}();!function(t){t[t.Listen=0]="Listen",t[t.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",t[t.LimboResolution=2]="LimboResolution"}(Vt||(Vt={}));var Yt,Xt=function(){function t(t,e,n,r,i){void 0===r&&(r=Qt.MIN),void 0===i&&(i=b()),this.query=t,this.targetId=e,this.purpose=n,this.snapshotVersion=r,this.resumeToken=i}return t.prototype.update=function(e){return new t(this.query,this.targetId,this.purpose,e.snapshotVersion,e.resumeToken)},t.prototype.isEqual=function(t){return this.targetId===t.targetId&&this.purpose===t.purpose&&this.snapshotVersion.isEqual(t.snapshotVersion)&&this.resumeToken===t.resumeToken&&this.query.isEqual(t.query)},t}(),$t=function(){function t(t){this.fields=t}return t.prototype.covers=function(t){for(var e=0,n=this.fields;e<n.length;e++){if(n[e].isPrefixOf(t))return!0}return!1},t.prototype.isEqual=function(t){return G(this.fields,t.fields)},t}(),Jt=function(){function t(t,e){this.field=t,this.transform=e}return t.prototype.isEqual=function(t){return this.field.isEqual(t.field)&&this.transform.isEqual(t.transform)},t}(),Zt=function(){return function(t,e){this.version=t,this.transformResults=e}}();!function(t){t[t.Set=0]="Set",t[t.Patch=1]="Patch",t[t.Transform=2]="Transform",t[t.Delete=3]="Delete"}(Yt||(Yt={}));var te,ee=function(){function t(t,e){this.updateTime=t,this.exists=e,y(void 0===t||void 0===e,'Precondition can specify "exists" or "updateTime" but not both')}return t.exists=function(e){return new t(void 0,e)},t.updateTime=function(e){return new t(e)},Object.defineProperty(t.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),t.prototype.isValidFor=function(t){return void 0!==this.updateTime?t instanceof lt&&t.version.isEqual(this.updateTime):void 0!==this.exists?this.exists?t instanceof lt:null===t||t instanceof ft:(y(this.isNone,"Precondition should be empty"),!0)},t.prototype.isEqual=function(t){return e=this.updateTime,n=t.updateTime,(null!==e&&void 0!==e?!(!n||!e.isEqual(n)):e===n)&&this.exists===t.exists;var e,n},t.NONE=new t,t}(),ne=function(){function t(){}return t.prototype.verifyKeyMatches=function(t){null!=t&&y(t.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},t.getPostMutationVersion=function(t){return t instanceof lt?t.version:Qt.MIN},t}(),re=function(t){function e(e,n,r){var i=t.call(this)||this;return i.key=e,i.value=n,i.precondition=r,i.type=Yt.Set,i}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by SetMutation.");var n=ne.getPostMutationVersion(t);return new lt(this.key,n,this.value,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t);return new lt(this.key,r,this.value,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},e}(ne),ie=function(t){function e(e,n,r,i){var o=t.call(this)||this;return o.key=e,o.data=n,o.fieldMask=r,o.precondition=i,o.type=Yt.Patch,o}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return t;var n=ne.getPostMutationVersion(t),r=this.patchDocument(t);return new lt(this.key,n,r,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t),i=this.patchDocument(t);return new lt(this.key,r,i,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},e.prototype.patchDocument=function(t){var e;return e=t instanceof lt?t.data:It.EMPTY,this.patchObject(e)},e.prototype.patchObject=function(t){for(var e=0,n=this.fieldMask.fields;e<n.length;e++){var r=n[e],i=this.data.field(r);t=void 0!==i?t.set(r,i):t.delete(r)}return t},e}(ne),oe=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.fieldTransforms=n,r.type=Yt.Transform,r.precondition=ee.exists(!0),r}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),y(null!=e.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(t))return t;var n=this.requireDocument(t),r=this.serverTransformResults(t,e.transformResults),i=this.transformObject(n.data,r);return new lt(this.key,n.version,i,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=this.requireDocument(t),i=this.localTransformResults(n,e),o=this.transformObject(r.data,i);return new lt(this.key,r.version,o,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&G(this.fieldTransforms,t.fieldTransforms)&&this.precondition.isEqual(t.precondition)},e.prototype.requireDocument=function(t){y(t instanceof lt,"Unknown MaybeDocument type "+t);var e=t;return y(e.key.isEqual(this.key),"Can only transform a document with the same key"),e},e.prototype.serverTransformResults=function(t,e){var n=[];y(this.fieldTransforms.length===e.length,"server transform result count ("+e.length+") should match field transform count ("+this.fieldTransforms.length+")");for(var r=0;r<e.length;r++){var i=this.fieldTransforms[r],o=i.transform,a=null;t instanceof lt&&(a=t.field(i.field)||null),n.push(o.applyToRemoteDocument(a,e[r]))}return n},e.prototype.localTransformResults=function(t,e){for(var n=[],r=0,i=this.fieldTransforms;r<i.length;r++){var o=i[r],a=o.transform,s=null;e instanceof 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e=this;return t.forEach(function(t){e=e.add(t)}),e},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.data.getIterator(),r=e.data.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(0!==this.comparator(i,o))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach(function(e){return t.push(e)}),"SortedSet("+t.toString()+")"},t.prototype.copy=function(e){var n=new t(this.comparator);return n.data=e,n},t}(),fe=new ht(ct.comparator);function he(){return fe}var pe=new ht(ct.comparator);function de(){return pe}var ve=new ht(ct.comparator);function me(){return ve}var ye=new le(ct.comparator);function ge(){return ye}var be,_e,we=function(){return function(t,e,n,r,i){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}}(),Ee=function(){return function(t,e,n,r,i){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}}();!function(t){t[t.Added=0]="Added",t[t.Removed=1]="Removed",t[t.Modified=2]="Modified",t[t.Metadata=3]="Metadata"}(be||(be={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(_e||(_e={}));var Te,Ce=function(){function t(){this.changeMap=new ht(ct.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==be.Added&&n.type===be.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===be.Metadata&&n.type!==be.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===be.Modified&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):t.type===be.Modified&&n.type===be.Added?this.changeMap=this.changeMap.insert(e,{type:be.Added,doc:t.doc}):t.type===be.Removed&&n.type===be.Added?this.changeMap=this.changeMap.remove(e):t.type===be.Removed&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Removed,doc:n.doc}):t.type===be.Added&&n.type===be.Removed?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):m("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},t.prototype.getChanges=function(){var t=[];return this.changeMap.inorderTraversal(function(e,n){t.push(n)}),t},t}(),xe=function(){function t(t,e,n,r,i,o,a,s){this.query=t,this.docs=e,this.oldDocs=n,this.docChanges=r,this.fromCache=i,this.hasPendingWrites=o,this.syncStateChanged=a,this.excludesMetadataChanges=s}return t.prototype.isEqual=function(t){if(this.fromCache!==t.fromCache||this.hasPendingWrites!==t.hasPendingWrites||this.syncStateChanged!==t.syncStateChanged||!this.query.isEqual(t.query)||!this.docs.isEqual(t.docs)||!this.oldDocs.isEqual(t.oldDocs))return!1;var e=this.docChanges,n=t.docChanges;if(e.length!==n.length)return!1;for(var r=0;r<e.length;r++)if(e[r].type!==n[r].type||!e[r].doc.isEqual(n[r].doc))return!1;return!0},t}(),Se=function(){return function(t,e,n,r){this.updatedTargetIds=t,this.removedTargetIds=e,this.key=n,this.newDoc=r}}(),ke=function(){return function(t,e){this.targetId=t,this.existenceFilter=e}}();!function(t){t[t.NoChange=0]="NoChange",t[t.Added=1]="Added",t[t.Removed=2]="Removed",t[t.Current=3]="Current",t[t.Reset=4]="Reset"}(Te||(Te={}));var Ne=function(){return function(t,e,n,r){void 0===n&&(n=b()),void 0===r&&(r=null),this.state=t,this.targetIds=e,this.resumeToken=n,this.cause=r}}(),Ae=function(){function t(){this.pendingResponses=0,this.documentChanges=Pe(),this._resumeToken=b(),this._current=!1,this._hasPendingChanges=!0}return Object.defineProperty(t.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),t.prototype.updateResumeToken=function(t){t.length>0&&(this._hasPendingChanges=!0,this._resumeToken=t)},t.prototype.toTargetChange=function(){var t=ge(),e=ge(),n=ge();return this.documentChanges.forEach(function(r,i){switch(i){case be.Added:t=t.add(r);break;case be.Modified:e=e.add(r);break;case be.Removed:n=n.add(r);break;default:m("Encountered invalid change type: "+i)}}),new Ee(this._resumeToken,this._current,t,e,n)},t.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Pe()},t.prototype.addDocumentChange=function(t,e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(t,e)},t.prototype.removeDocumentChange=function(t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(t)},t.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},t.prototype.recordTargetResponse=function(){this.pendingResponses-=1},t.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},t}(),Ie=function(){function t(t){this.metadataProvider=t,this.targetStates={},this.pendingDocumentUpdates=he(),this.pendingDocumentTargetMapping=Oe(),this.pendingTargetResets=new le(K)}return t.prototype.handleDocumentChange=function(t){for(var e=0,n=t.updatedTargetIds;e<n.length;e++){var r=n[e];t.newDoc instanceof lt?this.addDocumentToTarget(r,t.newDoc):t.newDoc instanceof ft&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var i=0,o=t.removedTargetIds;i<o.length;i++){r=o[i];this.removeDocumentFromTarget(r,t.key,t.newDoc)}},t.prototype.handleTargetChange=function(t){var e=this;t.targetIds.forEach(function(n){var r=e.ensureTargetState(n);switch(t.state){case Te.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case Te.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case Te.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),y(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case Te.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case Te.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:m("Unknown target watch change state: "+t.state)}})},t.prototype.handleExistenceFilter=function(t){var e=t.targetId,n=t.existenceFilter.count,r=this.queryDataForActiveTarget(e);if(r){var i=r.query;if(i.isDocumentQuery())if(0===n){var o=new ct(i.path);this.removeDocumentFromTarget(e,o,new ft(o,Qt.forDeletedDoc()))}else y(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(e)!==n&&(this.resetTarget(e),this.pendingTargetResets=this.pendingTargetResets.add(e))}},t.prototype.createRemoteEvent=function(t){var e=this,n={};x(this.targetStates,function(r,i){var o=e.queryDataForActiveTarget(r);if(o){if(i.current&&o.query.isDocumentQuery()){var a=new ct(o.query.path);null!==e.pendingDocumentUpdates.get(a)||e.targetContainsDocument(r,a)||e.removeDocumentFromTarget(r,a,new ft(a,t))}i.hasPendingChanges&&(n[r]=i.toTargetChange(),i.clearPendingChanges())}});var r=ge();this.pendingDocumentTargetMapping.forEach(function(t,n){var i=!0;n.forEachWhile(function(t){var n=e.queryDataForActiveTarget(t);return!n||n.purpose===Vt.LimboResolution||(i=!1,!1)}),i&&(r=r.add(t))});var i=new we(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=he(),this.pendingDocumentTargetMapping=Oe(),this.pendingTargetResets=new le(K),i},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?be.Modified:be.Added;this.ensureTargetState(t).addDocumentChange(e.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e.key,e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e.key,this.ensureDocumentTargetMapping(e.key).add(t))}},t.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,be.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},t.prototype.removeTarget=function(t){delete this.targetStates[t]},t.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},t.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},t.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new Ae),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new le(K),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},t.prototype.isActiveTarget=function(t){return null!==this.queryDataForActiveTarget(t)},t.prototype.queryDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getQueryDataForTarget(t)},t.prototype.resetTarget=function(t){var e=this;y(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new Ae,this.metadataProvider.getRemoteKeysForTarget(t).forEach(function(n){e.removeDocumentFromTarget(t,n)})},t.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},t}();function Oe(){return new ht(ct.comparator)}function Pe(){return new ht(ct.comparator)}var Re=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new St(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),De=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e.find(function(e){return e.isEqual(t)})||e.push(t)},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}(),Me=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e=e.filter(function(e){return!e.isEqual(t)})},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}();function Le(t){return t instanceof Ot?t.internalValue.slice():[]}var Fe,Ue,je=((Fe={})[Wt.ASCENDING.name]="ASCENDING",Fe[Wt.DESCENDING.name]="DESCENDING",Fe),Be=((Ue={})[Ut.LESS_THAN.name]="LESS_THAN",Ue[Ut.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Ue[Ut.GREATER_THAN.name]="GREATER_THAN",Ue[Ut.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Ue[Ut.EQUAL.name]="EQUAL",Ue[Ut.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Ue),qe=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Ve(t,e){y(!Lt(t),e+" is missing")}function We(t){return"number"==typeof t?t:"string"==typeof t?Number(t):m("can't parse "+t)}var He=function(){function t(t,e){this.databaseId=t,this.options=e}return t.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},t.prototype.unsafeCastProtoByteString=function(t){return t},t.prototype.fromRpcStatus=function(t){var e=void 0===t.code?_.UNKNOWN:ce(t.code);return new w(e,t.message||"")},t.prototype.toInt32Value=function(t){return Lt(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return Lt(e="object"==typeof t?t.value:t)?null:e},t.prototype.toTimestamp=function(t){return{seconds:t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);y(!!t,"Cannot deserialize null or undefined timestamp.");var e=We(t.seconds||"0"),n=t.nanos||0;return new et(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=qe.exec(t);if(y(!!n,"invalid timestamp: "+t),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),e=Number(r)}var i=new Date(t),o=Math.floor(i.getTime()/1e3);return new et(o,e)},t.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},t.prototype.fromBlob=function(t){return"string"==typeof t?(y(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),J.fromBase64String(t)):(y(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),J.fromUint8Array(t))},t.prototype.toVersion=function(t){return this.toTimestamp(t.toTimestamp())},t.prototype.fromVersion=function(t){return y(!!t,"Trying to deserialize version that isn't set"),Qt.fromTimestamp(this.fromTimestamp(t))},t.prototype.toResourceName=function(t,e){return this.fullyQualifiedPrefixPath(t).child("documents").child(e).canonicalString()},t.prototype.fromResourceName=function(t){var e=at.fromString(t);return y(this.isValidResourceName(e),"Tried to deserialize invalid key "+e.toString()),e},t.prototype.toName=function(t){return this.toResourceName(this.databaseId,t.path)},t.prototype.fromName=function(t){var e=this.fromResourceName(t);return y(e.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+e.get(1)+" vs "+this.databaseId.projectId),y(!e.get(3)&&!this.databaseId.database||e.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+e.get(3)+" vs "+this.databaseId.database),new ct(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return 0===t.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?at.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new at(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new at(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return y(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(t){return t.length>=4&&"projects"===t.get(0)&&"databases"===t.get(2)},t.prototype.toValue=function(t){if(t instanceof gt)return{nullValue:"NULL_VALUE"};if(t instanceof bt)return{booleanValue:t.value()};if(t instanceof Et)return{integerValue:""+t.value()};if(t instanceof Tt){var e=t.value();if(this.options.useProto3Json){if(isNaN(e))return{doubleValue:"NaN"};if(e===1/0)return{doubleValue:"Infinity"};if(e===-1/0)return{doubleValue:"-Infinity"}}return{doubleValue:t.value()}}return t instanceof Ct?{stringValue:t.value()}:t instanceof It?{mapValue:this.toMapValue(t)}:t instanceof Ot?{arrayValue:this.toArrayValue(t)}:t instanceof xt?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof At?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof kt?{bytesValue:this.toBytes(t.value())}:t instanceof Nt?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:m("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(ze(t,n,"nullValue"))return gt.INSTANCE;if(ze(t,n,"booleanValue"))return bt.of(t.booleanValue);if(ze(t,n,"integerValue"))return new Et(We(t.integerValue));if(ze(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return Tt.NAN;if("Infinity"===t.doubleValue)return Tt.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return Tt.NEGATIVE_INFINITY}return new Tt(t.doubleValue)}if(ze(t,n,"stringValue"))return new Ct(t.stringValue);if(ze(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(ze(t,n,"arrayValue")){Ve(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new Ot(r.map(function(t){return e.fromValue(t)}))}if(ze(t,n,"timestampValue"))return Ve(t.timestampValue,"timestampValue"),new xt(this.fromTimestamp(t.timestampValue));if(ze(t,n,"geoPointValue")){Ve(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new At(new tt(i,o))}if(ze(t,n,"bytesValue")){Ve(t.bytesValue,"bytesValue");var a=this.fromBlob(t.bytesValue);return new kt(a)}if(ze(t,n,"referenceValue")){Ve(t.referenceValue,"referenceValue");var s=this.fromResourceName(t.referenceValue),u=new it(s.get(1),s.get(3)),c=new ct(this.extractLocalPathFromResourceName(s));return new Nt(u,c)}return m("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return y(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t){return new lt(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasLocalMutations:!1})},t.prototype.toFields=function(t){var e=this,n={};return t.forEach(function(t,r){n[t]=e.toValue(r)}),n},t.prototype.fromFields=function(t){var e=this,n=t,r=It.EMPTY;return S(n,function(t,n){r=r.set(new ut([t]),e.fromValue(n))}),r},t.prototype.toMapValue=function(t){return{fields:this.toFields(t)}},t.prototype.toArrayValue=function(t){var e=this,n=[];return t.forEach(function(t){n.push(e.toValue(t))}),{values:n}},t.prototype.fromFound=function(t){y(!!t.found,"Tried to deserialize a found document from a missing document."),Ve(t.found.name,"doc.found.name"),Ve(t.found.updateTime,"doc.found.updateTime");var e=this.fromName(t.found.name),n=this.fromVersion(t.found.updateTime),r=this.fromFields(t.found.fields||{});return new lt(e,n,r,{hasLocalMutations:!1})},t.prototype.fromMissing=function(t){y(!!t.missing,"Tried to deserialize a missing document from a found document."),y(!!t.readTime,"Tried to deserialize a missing document without a read time.");var e=this.fromName(t.missing),n=this.fromVersion(t.readTime);return new ft(e,n)},t.prototype.fromMaybeDocument=function(t){var e=t.result;return ze(t,e,"found")?this.fromFound(t):ze(t,e,"missing")?this.fromMissing(t):m("invalid batch get response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case Te.Added:return"ADD";case Te.Current:return"CURRENT";case Te.NoChange:return"NO_CHANGE";case Te.Removed:return"REMOVE";case Te.Reset:return"RESET";default:return m("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof ke)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Se){if(t.newDoc instanceof lt){var e=t.newDoc;return{documentChange:{document:{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toVersion(e.version)},targetIds:t.updatedTargetIds,removedTargetIds:t.removedTargetIds}}}if(t.newDoc instanceof ft){e=t.newDoc;return{documentDelete:{document:this.toName(e.key),readTime:this.toVersion(e.version),removedTargetIds:t.removedTargetIds}}}if(null===t.newDoc)return{documentRemove:{document:this.toName(t.key),removedTargetIds:t.removedTargetIds}}}if(t instanceof Ne){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return te.OK;switch(t){case _.OK:return te.OK;case _.CANCELLED:return te.CANCELLED;case _.UNKNOWN:return te.UNKNOWN;case _.DEADLINE_EXCEEDED:return te.DEADLINE_EXCEEDED;case _.RESOURCE_EXHAUSTED:return te.RESOURCE_EXHAUSTED;case _.INTERNAL:return te.INTERNAL;case _.UNAVAILABLE:return te.UNAVAILABLE;case _.UNAUTHENTICATED:return te.UNAUTHENTICATED;case _.INVALID_ARGUMENT:return te.INVALID_ARGUMENT;case _.NOT_FOUND:return te.NOT_FOUND;case _.ALREADY_EXISTS:return te.ALREADY_EXISTS;case _.PERMISSION_DENIED:return te.PERMISSION_DENIED;case _.FAILED_PRECONDITION:return te.FAILED_PRECONDITION;case _.ABORTED:return te.ABORTED;case _.OUT_OF_RANGE:return te.OUT_OF_RANGE;case _.UNIMPLEMENTED:return te.UNIMPLEMENTED;case _.DATA_LOSS:return te.DATA_LOSS;default:return m("Unknown status code: "+t)}}(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return m("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(ze(t,n,"targetChange")){Ve(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),a=t.targetChange.cause,s=a&&this.fromRpcStatus(a);e=new Ne(r,i,o,s||null)}else if(ze(t,n,"documentChange")){Ve(t.documentChange,"documentChange"),Ve(t.documentChange.document,"documentChange.name"),Ve(t.documentChange.document.name,"documentChange.document.name"),Ve(t.documentChange.document.updateTime,"documentChange.document.updateTime");var u=t.documentChange,c=this.fromName(u.document.name),l=this.fromVersion(u.document.updateTime),f=this.fromFields(u.document.fields||{}),h=new lt(c,l,f,{hasLocalMutations:!1}),p=u.targetIds||[],d=u.removedTargetIds||[];e=new Se(p,d,h.key,h)}else if(ze(t,n,"documentDelete")){Ve(t.documentDelete,"documentDelete"),Ve(t.documentDelete.document,"documentDelete.document");var v=t.documentDelete;c=this.fromName(v.document),l=v.readTime?this.fromVersion(v.readTime):Qt.forDeletedDoc(),h=new ft(c,l),d=v.removedTargetIds||[];e=new Se([],d,h.key,h)}else if(ze(t,n,"documentRemove")){Ve(t.documentRemove,"documentRemove"),Ve(t.documentRemove.document,"documentRemove");var y=t.documentRemove;c=this.fromName(y.document),d=y.removedTargetIds||[];e=new Se([],d,c,null)}else{if(!ze(t,n,"filter"))return m("Unknown change type "+JSON.stringify(t));Ve(t.filter,"filter"),Ve(t.filter.targetId,"filter.targetId");var g=t.filter,b=g.count||0,_=new se(b),w=g.targetId;e=new ke(w,_)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?Te.NoChange:"ADD"===t?Te.Added:"REMOVE"===t?Te.Removed:"CURRENT"===t?Te.Current:"RESET"===t?Te.Reset:m("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!ze(t,t.response_type,"targetChange"))return Qt.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Qt.MIN:e.readTime?this.fromVersion(e.readTime):Qt.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof re)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof ae)e={delete:this.toName(t.key)};else if(t instanceof ie)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof oe))return m("Unknown mutation type "+t.type);e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map(function(t){return n.toFieldTransform(t)})}}}return 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k(this.inner)},t}(),cn=function(){return function(){this.listeners=[]}}(),ln=function(){function t(t){this.syncEngine=t,this.queries=new un(function(t){return t.canonicalId()}),this.onlineState=nn.Unknown,this.syncEngine.subscribe(this.onChange.bind(this),this.onError.bind(this))}return t.prototype.listen=function(t){var e=t.query,n=!1,r=this.queries.get(e);return r||(n=!0,r=new cn,this.queries.set(e,r)),r.listeners.push(t),t.applyOnlineStateChange(this.onlineState),r.viewSnap&&t.onViewSnapshot(r.viewSnap),n?this.syncEngine.listen(e).then(function(t){return r.targetId=t,t}):Promise.resolve(r.targetId)},t.prototype.unlisten=function(t){return s.__awaiter(this,void 0,void 0,function(){var e,n,r,i;return s.__generator(this,function(o){return e=t.query,n=!1,(r=this.queries.get(e))&&(i=r.listeners.indexOf(t))>=0&&(r.listeners.splice(i,1),n=0===r.listeners.length),n?(this.queries.delete(e),[2,this.syncEngine.unlisten(e)]):[2]})})},t.prototype.onChange=function(t){for(var e=0,n=t;e<n.length;e++){var r=n[e],i=r.query,o=this.queries.get(i);if(o){for(var a=0,s=o.listeners;a<s.length;a++){s[a].onViewSnapshot(r)}o.viewSnap=r}}},t.prototype.onError=function(t,e){var n=this.queries.get(t);if(n)for(var r=0,i=n.listeners;r<i.length;r++){i[r].onError(e)}this.queries.delete(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t,this.queries.forEach(function(e,n){for(var r=0,i=n.listeners;r<i.length;r++){i[r].applyOnlineStateChange(t)}})},t}(),fn=function(){function t(t,e,n){this.query=t,this.queryObserver=e,this.raisedInitialEvent=!1,this.onlineState=nn.Unknown,this.options=n||{}}return t.prototype.onViewSnapshot=function(t){if(y(t.docChanges.length>0||t.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var e=[],n=0,r=t.docChanges;n<r.length;n++){var i=r[n];i.type!==be.Metadata&&e.push(i)}t=new xe(t.query,t.docs,t.oldDocs,e,t.fromCache,t.hasPendingWrites,t.syncStateChanged,!0)}this.raisedInitialEvent?this.shouldRaiseEvent(t)&&this.queryObserver.next(t):this.shouldRaiseInitialEvent(t,this.onlineState)&&this.raiseInitialEvent(t),this.snap=t},t.prototype.onError=function(t){this.queryObserver.error(t)},t.prototype.applyOnlineStateChange=function(t){this.onlineState=t,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,t)&&this.raiseInitialEvent(this.snap)},t.prototype.shouldRaiseInitialEvent=function(t,e){if(y(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!t.fromCache)return!0;var n=e!==nn.Offline;return this.options.waitForSyncWhenOnline&&n?(y(t.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!t.docs.isEmpty()||e===nn.Offline},t.prototype.shouldRaiseEvent=function(t){if(t.docChanges.length>0)return!0;var e=this.snap&&this.snap.hasPendingWrites!==t.hasPendingWrites;return!(!t.syncStateChanged&&!e)&&!0===this.options.includeMetadataChanges},t.prototype.raiseInitialEvent=function(e){y(!this.raisedInitialEvent,"Trying to raise initial events for second time"),e=new xe(e.query,e.docs,sn.emptySet(e.docs),t.getInitialViewChanges(e),e.fromCache,e.hasPendingWrites,!0,!1),this.raisedInitialEvent=!0,this.queryObserver.next(e)},t.getInitialViewChanges=function(t){var e=[];return t.docs.forEach(function(t){e.push({type:be.Added,doc:t})}),e},t}(),hn=function(){function t(t){var e=this;this.nextCallback=null,this.catchCallback=null,this.result=void 0,this.error=void 0,this.isDone=!1,this.callbackAttached=!1,t(function(t){e.isDone=!0,e.result=t,e.nextCallback&&e.nextCallback(t)},function(t){e.isDone=!0,e.error=t,e.catchCallback&&e.catchCallback(t)})}return t.prototype.catch=function(t){return this.next(void 0,t)},t.prototype.next=function(e,n){var r=this;return this.callbackAttached&&m("Called next() 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o=0,a=e;o<a.length;o++){a[o].next(function(){++r===n&&t()},function(t){return i(t)})}})},t.map=function(e){for(var n=[],r=[],i=function(t){r[t]=e[t].next(function(e){n[t]=e})},o=0;o<e.length;++o)i(o);return t.waitFor(r).next(function(){return n})},t}(),pn=function(){function t(){this.isEager=!0,this.sources=[],this.potentialGarbage=ge()}return t.prototype.addGarbageSource=function(t){this.sources.push(t),t.setGarbageCollector(this)},t.prototype.removeGarbageSource=function(t){this.sources.splice(this.sources.indexOf(t),1),t.setGarbageCollector(null)},t.prototype.addPotentialGarbageKey=function(t){this.potentialGarbage=this.potentialGarbage.add(t)},t.prototype.collectGarbage=function(t){var e=this,n=[],r=ge();return this.potentialGarbage.forEach(function(i){var o=e.documentHasAnyReferences(t,i);n.push(o.next(function(t){return t||(r=r.add(i)),hn.resolve()}))}),this.potentialGarbage=ge(),hn.waitFor(n).next(function(){return r})},t.prototype.documentHasAnyReferences=function(t,e){var n=hn.resolve(!1);return this.sources.map(function(n){return function(){return n.containsKey(t,e)}}).reduce(function(t,e){return t.next(function(t){return t?hn.resolve(!0):e()})},n)},t}(),dn=function(){function t(t,e,n){this.query=t,this.addedKeys=e,this.removedKeys=n}return t.fromSnapshot=function(e){for(var n=ge(),r=ge(),i=0,o=e.docChanges;i<o.length;i++){var a=o[i];switch(a.type){case be.Added:n=n.add(a.doc.key);break;case be.Removed:r=r.add(a.doc.key)}}return new t(e.query,n,r)},t}(),vn=function(){function t(){this.refsByKey=new le(mn.compareByKey),this.refsByTarget=new le(mn.compareByTargetId),this.garbageCollector=null}return t.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},t.prototype.addReference=function(t,e){var n=new mn(t,e);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},t.prototype.addReferences=function(t,e){var n=this;t.forEach(function(t){return n.addReference(t,e)})},t.prototype.removeReference=function(t,e){this.removeRef(new mn(t,e))},t.prototype.removeReferences=function(t,e){var n=this;t.forEach(function(t){return n.removeReference(t,e)})},t.prototype.removeReferencesForId=function(t){var e=this,n=ct.EMPTY,r=new mn(n,t),i=new mn(n,t+1);this.refsByTarget.forEachInRange([r,i],function(t){e.removeRef(t)})},t.prototype.removeAllReferences=function(){var t=this;this.refsByKey.forEach(function(e){return t.removeRef(e)})},t.prototype.removeRef=function(t){this.refsByKey=this.refsByKey.delete(t),this.refsByTarget=this.refsByTarget.delete(t),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(t.key)},t.prototype.referencesForId=function(t){var e=ct.EMPTY,n=new mn(e,t),r=new mn(e,t+1),i=ge();return this.refsByTarget.forEachInRange([n,r],function(t){i=i.add(t.key)}),i},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new mn(e,0),r=this.refsByKey.firstAfterOrEqual(n);return hn.resolve(null!==r&&e.isEqual(r.key))},t}(),mn=function(){function t(t,e){this.key=t,this.targetOrBatchId=e}return t.compareByKey=function(t,e){return ct.comparator(t.key,e.key)||K(t.targetOrBatchId,e.targetOrBatchId)},t.compareByTargetId=function(t,e){return K(t.targetOrBatchId,e.targetOrBatchId)||ct.comparator(t.key,e.key)},t}(),yn=1;!function(t){t[t.LocalStore=0]="LocalStore",t[t.SyncEngine=1]="SyncEngine"}(an||(an={}));var gn=function(){function t(t,e){void 0===e&&(e=0),this.generatorId=t;var n=e>>yn<<yn,r=e-n;this.previousId=r>=t?n|this.generatorId:(n|this.generatorId)-(1<<yn)}return t.prototype.next=function(){return this.previousId+=1<<yn,this.previousId},t.forLocalStore=function(e){return void 0===e&&(e=0),new t(an.LocalStore,e)},t.forSyncEngine=function(){return new t(an.SyncEngine)},t}(),bn=function(){return function(t){this.key=t}}(),_n=function(){return function(t){this.key=t}}(),wn=function(){function t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=ge(),this.mutatedKeys=ge(),this.documentSet=new sn(t.docComparator.bind(t))}return Object.defineProperty(t.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),t.prototype.computeDocChanges=function(t,e){var n=this,r=e?e.changeSet:new Ce,i=e?e.documentSet:this.documentSet,o=e?e.mutatedKeys:this.mutatedKeys,a=i,s=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(t.inorderTraversal(function(t,e){var c=i.get(t),l=e instanceof lt?e:null;if(l&&(y(t.isEqual(l.key),"Mismatching keys found in document changes: "+t+" != "+l.key),l=n.query.matches(l)?l:null),l?(a=a.add(l),o=l.hasLocalMutations?o.add(t):o.delete(t)):(a=a.delete(t),o=o.delete(t)),c&&l){var 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n(t)-n(e)}(t.type,e.type)||n.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(e);var o=this.updateLimboDocuments(),a=0===this.limboDocuments.size&&this.current?_e.Synced:_e.Local,s=a!==this.syncState;return this.syncState=a,0!==i.length||s?{snapshot:new xe(this.query,t.documentSet,r,i,a===_e.Local,!t.mutatedKeys.isEmpty(),s,!1),limboChanges:o}:{limboChanges:o}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===nn.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new Ce,mutatedKeys:this.mutatedKeys,needsRefill:!1})):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.add(t)}),t.modifiedDocuments.forEach(function(t){return y(e._syncedDocuments.has(t),"Modified document 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n=this;this.assertSubscribed("rejectListens()");var r=this.limboKeysByTarget[t];if(r){this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboKeysByTarget[t];var i=new ht(ct.comparator);i=i.insert(r,new ft(r,Qt.forDeletedDoc()));var o=ge().add(r),a=new we(Qt.MIN,{},new le(K),i,o);return this.applyRemoteEvent(a)}var s=this.queryViewsByTarget[t];return y(!!s,"Unknown targetId: "+t),this.localStore.releaseQuery(s.query).then(function(){return n.removeAndCleanupQuery(s).then(function(){n.errorHandler(s.query,e)})})},t.prototype.applySuccessfulWrite=function(t){var e=this;return this.assertSubscribed("applySuccessfulWrite()"),this.processUserCallback(t.batch.batchId,null),this.localStore.acknowledgeBatch(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.rejectFailedWrite=function(t,e){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.localStore.rejectBatch(t).then(function(t){return n.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new ht(K)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(y(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){return this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.limboDocumentRefs.removeReferencesForId(t.targetId),this.gcLimboDocuments()},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];i instanceof bn?(this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i)):i instanceof _n?(p("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t)):m("Unknown limbo change: "+JSON.stringify(i))}return this.gcLimboDocuments()},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){p("SyncEngine","New document in limbo: "+e);var n=this.targetIdGenerator.next(),r=Ft.atPath(e.path);this.limboKeysByTarget[n]=e,this.remoteStore.listen(new Xt(r,n,Vt.LimboResolution)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.gcLimboDocuments=function(){var t=this;return this.limboCollector.collectGarbage(null).next(function(e){e.forEach(function(e){var n=t.limboTargetsByKey.get(e);null!==n&&(t.remoteStore.unlisten(n),t.limboTargetsByKey=t.limboTargetsByKey.remove(e),delete t.limboKeysByTarget[n])})}).toPromise()},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){var n=this,r=[],i=[],o=[];return this.queryViewsByQuery.forEach(function(a,s){o.push(Promise.resolve().then(function(){var e=s.view.computeDocChanges(t);return e.needsRefill?n.localStore.executeQuery(s.query).then(function(t){return s.view.computeDocChanges(t,e)}):e}).then(function(t){var o=e&&e.targetChanges[s.targetId],a=s.view.applyChanges(t,o);return n.updateTrackedLimbos(s.targetId,a.limboChanges).then(function(){if(a.snapshot){r.push(a.snapshot);var t=dn.fromSnapshot(a.snapshot);i.push(t)}})}))}),Promise.all(o).then(function(){return n.viewHandler(r),n.localStore.notifyLocalViewChanges(i)}).then(function(){return n.localStore.collectGarbage()})},t.prototype.assertSubscribed=function(t){y(null!==this.viewHandler&&null!==this.errorHandler,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleUserChange=function(t){var e=this;return this.currentUser=t,this.localStore.handleUserChange(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)}).then(function(){return 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i=this.mutations[r];i.key.isEqual(t)&&(e=i.applyToLocalView(e,n,this.localWriteTime))}return e},t.prototype.keys=function(){for(var t=ge(),e=0,n=this.mutations;e<n.length;e++){var r=n[e];t=t.add(r.key)}return t},t.prototype.isEqual=function(t){return this.batchId===t.batchId&&G(this.mutations,t.mutations)},t.prototype.isTombstone=function(){return 0===this.mutations.length},t.prototype.toTombstone=function(){return new t(this.batchId,this.localWriteTime,[])},t}(),Sn=function(){function t(t,e,n,r,i){this.batch=t,this.commitVersion=e,this.mutationResults=n,this.streamToken=r,this.docVersions=i}return t.from=function(e,n,r,i){y(e.mutations.length===r.length,"Mutations sent "+e.mutations.length+" must equal results received "+r.length);for(var o=me(),a=e.mutations,s=0;s<a.length;s++){var u=r[s].version;null===u&&(u=n),o=o.insert(a[s].key,u)}return new t(e,n,r,i,o)},t}(),kn="�",Nn="�",An="�",In="�";function On(t){for(var e="",n=0;n<t.length;n++)e.length>0&&(e=Rn(e)),e=Pn(t.get(n),e);return Rn(e)}function Pn(t,e){for(var n=e,r=t.length,i=0;i<r;i++){var o=t.charAt(i);switch(o){case"\0":n+=kn+An;break;case kn:n+=kn+In;break;default:n+=o}}return n}function Rn(t){return t+kn+Nn}function Dn(t){var e=t.length;if(y(e>=2,"Invalid path "+t),2===e)return y(t.charAt(0)===kn&&t.charAt(1)===Nn,"Non-empty path "+t+" had length 2"),at.EMPTY_PATH;for(var n=e-2,r=[],i="",o=0;o<e;){var a=t.indexOf(kn,o);switch((a<0||a>n)&&m('Invalid encoded resource path: "'+t+'"'),t.charAt(a+1)){case Nn:var s=t.substring(o,a),u=void 0;0===i.length?u=s:(u=i+=s,i=""),r.push(u);break;case An:i+=t.substring(o,a),i+="\0";break;case In:i+=t.substring(o,a+1);break;default:m('Invalid encoded resource path: "'+t+'"')}o=a+2}return new at(r)}function Mn(t,e,n,r){y(n<r&&n>=0&&r<=2,"Unexpected schema upgrade from v${fromVersion} to v{toVersion}."),n<1&&r>=1&&(function(t){t.createObjectStore(Fn.store)}(t),function(t){t.createObjectStore(Un.store,{keyPath:Un.keyPath}),t.createObjectStore(jn.store,{keyPath:jn.keyPath}),t.createObjectStore(Bn.store)}(t),function(t){t.createObjectStore(Hn.store,{keyPath:Hn.keyPath}).createIndex(Hn.documentTargetsIndex,Hn.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(Wn.store,{keyPath:Wn.keyPath}).createIndex(Wn.queryTargetsIndexName,Wn.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(zn.store)}(t),function(t){t.createObjectStore(Vn.store)}(t));var i=hn.resolve();return n<2&&r>=2&&(i=function(t){var e=t.store(zn.store);return e.get(zn.key).next(function(t){return null!=t?hn.resolve(t):(t=new zn(0,0,Qt.MIN.toTimestamp(),0),e.put(zn.key,t).next(function(){return t}))})}(e).next(function(t){return function(t,e){var n=t.store(zn.store);return t.store(Wn.store).count().next(function(t){return e.targetCount=t,n.put(zn.key,e)})}(e,t)})),i}var Ln=function(){return 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0!==e?(p("SimpleDb","PUT",this.store.name,t,e),n=this.store.put(e,t)):(p("SimpleDb","PUT",this.store.name,"<auto-key>",t),n=this.store.put(t)),Jn(n)},t.prototype.get=function(t){var e=this;return Jn(this.store.get(t)).next(function(n){return void 0===n&&(n=null),p("SimpleDb","GET",e.store.name,t,n),n})},t.prototype.delete=function(t){return p("SimpleDb","DELETE",this.store.name,t),Jn(this.store.delete(t))},t.prototype.count=function(){return p("SimpleDb","COUNT",this.store.name),Jn(this.store.count())},t.prototype.loadAll=function(t,e){var n=this.cursor(this.options(t,e)),r=[];return this.iterateCursor(n,function(t,e){r.push(e)}).next(function(){return r})},t.prototype.deleteAll=function(t,e){p("SimpleDb","DELETE ALL",this.store.name);var n=this.options(t,e);n.keysOnly=!1;var r=this.cursor(n);return this.iterateCursor(r,function(t,e,n){return n.delete()})},t.prototype.iterate=function(t,e){var n;e?n=t:(n={},e=t);var r=this.cursor(n);return this.iterateCursor(r,e)},t.prototype.iterateCursor=function(t,e){var n=[];return new hn(function(r,i){t.onerror=function(t){i(t.target.error)},t.onsuccess=function(t){var i=t.target.result;if(i){var o=new Yn(i),a=e(i.primaryKey,i.value,o);a instanceof hn&&n.push(a),o.isDone?r():null===o.skipToKey?i.continue():i.continue(o.skipToKey)}else r()}}).next(function(){return hn.waitFor(n)})},t.prototype.options=function(t,e){var n=void 0;return void 0!==t&&("string"==typeof t?n=t:(y(void 0===e,"3rd argument must not be defined if 2nd is a range."),e=t)),{index:n,range:e}},t.prototype.cursor=function(t){var e="next";if(t.reverse&&(e="prev"),t.index){var n=this.store.index(t.index);return t.keysOnly?n.openKeyCursor(t.range,e):n.openCursor(t.range,e)}return this.store.openCursor(t.range,e)},t}();function Jn(t){return new hn(function(e,n){t.onsuccess=function(t){var n=t.target.result;e(n)},t.onerror=function(t){n(t.target.error)}})}var Zn=function(){function 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r=this,i=this.nextBatchId;this.nextBatchId++;var o=new xn(i,e,n),a=this.serializer.toDbMutationBatch(this.userId,o);return er(t).put(a).next(function(){for(var e=[],o=0,a=n;o<a.length;o++){var s=a[o],u=Bn.key(r.userId,s.key.path,i);e.push(nr(t).put(u,Bn.PLACEHOLDER))}return hn.waitFor(e)}).next(function(){return o})},t.prototype.lookupMutationBatch=function(t,e){var n=this;return er(t).get(this.keyForBatchId(e)).next(function(t){return t?n.serializer.fromDbMutationBatch(t):null})},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=this,r=Math.max(e,this.metadata.lastAcknowledgedBatchId)+1,i=IDBKeyRange.lowerBound(this.keyForBatchId(r)),o=null;return er(t).iterate({range:i},function(t,e,i){e.userId===n.userId&&(y(e.batchId>=r,"Should have found mutation after "+r),o=n.serializer.fromDbMutationBatch(e)),i.done()}).next(function(){return o})},t.prototype.getAllMutationBatches=function(t){var e=this,n=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(Number.POSITIVE_INFINITY));return er(t).loadAll(n).next(function(t){return t.map(function(t){return e.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this,r=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(e));return er(t).loadAll(r).next(function(t){return t.map(function(t){return n.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=Bn.prefixForPath(this.userId,e.path),i=IDBKeyRange.lowerBound(r),o=[];return nr(t).iterate({range:i},function(r,i,a){var s=r[0],u=r[1],c=r[2],l=Dn(u);if(s===n.userId&&e.path.isEqual(l)){var f=n.keyForBatchId(c);return er(t).get(f).next(function(t){null===t&&m("Dangling document-mutation reference found: "+r+" which points to "+f),o.push(n.serializer.fromDbMutationBatch(t))})}a.done()}).next(function(){return o})},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this;y(!e.isDocumentQuery(),"Document queries shouldn't go down this path");var r=e.path,i=r.length+1,o=Bn.prefixForPath(this.userId,r),a=IDBKeyRange.lowerBound(o),s=new le(K);return nr(t).iterate({range:a},function(t,e,o){var a=t[0],u=t[1],c=t[2],l=Dn(u);a===n.userId&&r.isPrefixOf(l)?l.length===i&&(s=s.add(c)):o.done()}).next(function(){var e=[],r=[];return s.forEach(function(i){var o=n.keyForBatchId(i);r.push(er(t).get(o).next(function(t){null===t&&m("Dangling document-mutation reference found, which points to "+o),e.push(n.serializer.fromDbMutationBatch(t))}))}),hn.waitFor(r).next(function(){return e})})},t.prototype.removeMutationBatches=function(t,e){for(var n=er(t),r=nr(t),i=[],o=function(t){var e=IDBKeyRange.only(a.keyForBatchId(t.batchId)),o=0,s=n.iterate({range:e},function(t,e,n){return o++,n.delete()});i.push(s.next(function(){y(1===o,"Dangling document-mutation reference found: Missing batch "+t.batchId)}));for(var u=0,c=t.mutations;u<c.length;u++){var l=c[u],f=Bn.key(a.userId,l.key.path,t.batchId);i.push(r.delete(f)),null!==a.garbageCollector&&a.garbageCollector.addPotentialGarbageKey(l.key)}},a=this,s=0,u=e;s<u.length;s++){o(u[s])}return hn.waitFor(i)},t.prototype.performConsistencyCheck=function(t){var e=this;return this.checkEmpty(t).next(function(n){if(!n)return hn.resolve();var r=IDBKeyRange.lowerBound(Bn.prefixForUser(e.userId)),i=[];return nr(t).iterate({range:r},function(t,n,r){if(t[0]===e.userId){var o=Dn(t[1]);i.push(o)}else r.done()}).next(function(){y(0===i.length,"Document leak -- detected dangling mutation references when queue is empty. Dangling keys: "+i.map(function(t){return t.canonicalString()}))})})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=this,r=Bn.prefixForPath(this.userId,e.path),i=r[1],o=IDBKeyRange.lowerBound(r),a=!1;return nr(t).iterate({range:o,keysOnly:!0},function(t,e,r){var o=t[0],s=t[1];t[2];o===n.userId&&s===i&&(a=!0),r.done()}).next(function(){return a})},t.prototype.keyForBatchId=function(t){return[this.userId,t]},t}();function tr(e){return e instanceof Uint8Array?(y("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),e.toString()):e}function er(t){return Qn.getStore(t,jn.store)}function nr(t){return Qn.getStore(t,Bn.store)}function rr(t){return Qn.getStore(t,Un.store)}var ir=function(){function t(t){this.serializer=t,this.lastRemoteSnapshotVersion=Qt.MIN,this.metadata=null,this.garbageCollector=null}return t.prototype.start=function(t){var e=this;return ar(t).get(zn.key).next(function(t){y(null!==t,"Missing metadata row that should be added by schema migration."),e.metadata=t;var n=t.lastRemoteSnapshotVersion;return e.lastRemoteSnapshotVersion=Qt.fromTimestamp(new et(n.seconds,n.nanoseconds)),hn.resolve()})},t.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,this.metadata.lastRemoteSnapshotVersion=e.toTimestamp(),ar(t).put(zn.key,this.metadata)},t.prototype.addQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.metadata.targetCount+=1,n.updateMetadataFromQueryData(e),n.saveMetadata(t)})},t.prototype.updateQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.updateMetadataFromQueryData(e)?n.saveMetadata(t):hn.resolve()})},t.prototype.removeQueryData=function(t,e){var n=this;return y(this.metadata.targetCount>0,"Removing from an empty query cache"),this.removeMatchingKeysForTargetId(t,e.targetId).next(function(){return or(t).delete(e.targetId)}).next(function(){return n.metadata.targetCount-=1,n.saveMetadata(t)})},t.prototype.saveMetadata=function(t){return ar(t).put(zn.key,this.metadata)},t.prototype.saveQueryData=function(t,e){return or(t).put(this.serializer.toDbTarget(e))},t.prototype.updateMetadataFromQueryData=function(t){var e=!1;return t.targetId>this.metadata.highestTargetId&&(this.metadata.highestTargetId=t.targetId,e=!0),e},Object.defineProperty(t.prototype,"count",{get:function(){return this.metadata.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this,r=e.canonicalId(),i=IDBKeyRange.bound([r,Number.NEGATIVE_INFINITY],[r,Number.POSITIVE_INFINITY]),o=null;return or(t).iterate({range:i,index:Wn.queryTargetsIndexName},function(t,r,i){var a=n.serializer.fromDbTarget(r);e.isEqual(a.query)&&(o=a,i.done())}).next(function(){return o})},t.prototype.addMatchingKeys=function(t,e,n){var r=[],i=sr(t);return e.forEach(function(t){var e=On(t.path);r.push(i.put(new Hn(n,e)))}),hn.waitFor(r)},t.prototype.removeMatchingKeys=function(t,e,n){var r=this,i=[],o=sr(t);return e.forEach(function(t){var e=On(t.path);i.push(o.delete([n,e])),null!==r.garbageCollector&&r.garbageCollector.addPotentialGarbageKey(t)}),hn.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){var n=sr(t),r=IDBKeyRange.bound([e],[e+1],!1,!0);return this.notifyGCForRemovedKeys(t,r).next(function(){return n.delete(r)})},t.prototype.notifyGCForRemovedKeys=function(t,e){var n=this,r=sr(t);return null!==this.garbageCollector&&this.garbageCollector.isEager?r.iterate({range:e,keysOnly:!0},function(t,e,r){var i=Dn(t[1]),o=new ct(i);y(null!==n.garbageCollector,"GarbageCollector for query cache set to null during key removal."),n.garbageCollector.addPotentialGarbageKey(o)}):hn.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=IDBKeyRange.bound([e],[e+1],!1,!0),r=sr(t),i=ge();return r.iterate({range:n,keysOnly:!0},function(t,e,n){var r=Dn(t[1]),o=new ct(r);i=i.add(o)}).next(function(){return i})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){y(null!==t,"Persistence Transaction cannot be null for query cache containsKey");var n,r=On(e.path),i=IDBKeyRange.bound([r],[(n=r,n+"\0")],!1,!0),o=0;return sr(t).iterate({index:Hn.documentTargetsIndex,keysOnly:!0,range:i},function(t,e,n){o++,n.done()}).next(function(){return o>0})},t}();function or(t){return Qn.getStore(t,Wn.store)}function ar(t){return Qn.getStore(t,zn.store)}function sr(t){return Qn.getStore(t,Hn.store)}var ur=function(){function t(t){this.serializer=t}return t.prototype.addEntry=function(t,e){return cr(t).put(lr(e.key),this.serializer.toDbRemoteDocument(e))},t.prototype.removeEntry=function(t,e){return cr(t).delete(lr(e))},t.prototype.getEntry=function(t,e){var n=this;return cr(t).get(lr(e)).next(function(t){return t?n.serializer.fromDbRemoteDocument(t):null})},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this,r=de(),i=e.path.toArray(),o=IDBKeyRange.lowerBound(i);return cr(t).iterate({range:o},function(t,i,o){var a=n.serializer.fromDbRemoteDocument(i);e.path.isPrefixOf(a.key.path)?a instanceof lt&&e.matches(a)&&(r=r.insert(a.key,a)):o.done()}).next(function(){return r})},t}();function cr(t){return Qn.getStore(t,Vn.store)}function lr(t){return t.path.toArray()}var fr=function(){function e(t){this.remoteSerializer=t}return e.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document);if(t.noDocument){var e=ct.fromSegments(t.noDocument.path),n=t.noDocument.readTime,r=new et(n.seconds,n.nanoseconds);return new ft(e,Qt.fromTimestamp(r))}return m("Unexpected DbRemoteDocument")},e.prototype.toDbRemoteDocument=function(t){if(t instanceof lt){var e=this.remoteSerializer.toDocument(t);return new Vn(null,e)}var n=t.key.path.toArray(),r=t.version.toTimestamp(),i=new Ln(r.seconds,r.nanoseconds);return new Vn(new qn(n,i),null)},e.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new jn(t,e.batchId,e.localWriteTime.toMillis(),r)},e.prototype.fromDbMutationBatch=function(t){var e=this,n=t.mutations.map(function(t){return e.remoteSerializer.fromMutation(t)}),r=et.fromMillis(t.localWriteTimeMs);return new xn(t.batchId,r,n)},e.prototype.fromDbTarget=function(t){var e,n=new et(t.readTime.seconds,t.readTime.nanoseconds),r=Qt.fromTimestamp(n);return e=void 0!==t.query.documents?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new Xt(e,t.targetId,Vt.Listen,r,t.resumeToken)},e.prototype.toDbTarget=function(e){y(Vt.Listen===e.purpose,"Only queries with purpose "+Vt.Listen+" may be stored, got "+e.purpose);var n,r,i=e.snapshotVersion.toTimestamp(),o=new Ln(i.seconds,i.nanoseconds);return n=e.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(e.query):this.remoteSerializer.toQueryTarget(e.query),e.resumeToken instanceof Uint8Array?(y("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=e.resumeToken.toString()):r=e.resumeToken,new Wn(e.targetId,e.query.canonicalId(),o,r,0,n)},e}();var hr,pr="IndexedDbPersistence",dr="There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.",vr=function(){function t(e,n){this.ownerId=this.generateOwnerId(),this.dbName=e+t.MAIN_DATABASE,this.serializer=new fr(n),this.localStoragePrefix=e}return t.prototype.start=function(){var e=this;return t.isAvailable()?(y(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,Qn.openOrCreate(this.dbName,2,Mn).then(function(t){e.simpleDb=t}).then(function(){return e.tryAcquireOwnerLease()}).then(function(){e.scheduleOwnerLeaseRefreshes(),e.attachWindowUnloadHook()})):(this.persistenceError=new w(_.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled."),Promise.reject(this.persistenceError))},t.prototype.shutdown=function(t){var e=this;return y(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(e.simpleDb.close(),t)return Qn.delete(e.dbName)})},t.prototype.getMutationQueue=function(t){return Zn.forUser(t,this.serializer)},t.prototype.getQueryCache=function(){return new ir(this.serializer)},t.prototype.getRemoteDocumentCache=function(){return new ur(this.serializer)},t.prototype.runTransaction=function(t,e){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(p(pr,"Starting transaction:",t),this.simpleDb.runTransaction("readwrite",Kn,function(t){return n.ensureOwnerLease(t).next(function(){return e(t)})}))},t.isAvailable=function(){return Qn.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.tryAcquireOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){if(t.validOwner(e))return p(pr,"Valid owner already. Failing. Current owner:",e),t.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(t.persistenceError);var r=new Fn(t.ownerId,Date.now());return p(pr,"No valid owner. Acquiring owner lease. Current owner:",e,"New owner:",r),n.put("owner",r)})})},t.prototype.releaseOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){return null!==e&&e.ownerId===t.ownerId?(p(pr,"Releasing owner lease."),n.delete("owner")):hn.resolve()})})},t.prototype.ensureOwnerLease=function(t){var e=this;return t.store(Fn.store).get("owner").next(function(t){return null===t||t.ownerId!==e.ownerId?(e.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(e.persistenceError)):hn.resolve()})},t.prototype.validOwner=function(t){var e=Date.now(),n=e-5e3,r=e;return null!==t&&(!(t.leaseTimestampMs<n)&&(t.leaseTimestampMs>r?(d("Persistence owner-lease is in the future. Discarding.",t),!1):t.ownerId!==this.getZombiedOwnerId()))},t.prototype.scheduleOwnerLeaseRefreshes=function(){var t=this;this.ownerLeaseRefreshHandle=setInterval(function(){t.runTransaction("Refresh owner timestamp",function(e){return e.store(Fn.store).put("owner",new Fn(t.ownerId,Date.now()))}).catch(function(e){d(e),t.stopOwnerLeaseRefreshes()})},4e3)},t.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"object"==typeof window&&"function"==typeof window.addEventListener&&(this.windowUnloadHandler=function(){t.setZombiedOwnerId(t.ownerId),t.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(y("object"==typeof window&&"function"==typeof window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.getZombiedOwnerId=function(){try{var t=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return p(pr,"Zombied ownerID from LocalStorage:",t),t}catch(t){return d("Failed to get zombie owner id.",t),null}},t.prototype.setZombiedOwnerId=function(t){try{null===t?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),t)}catch(t){d("Failed to set zombie owner id.",t)}},t.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},t.prototype.generateOwnerId=function(){return z.newId()},t.MAIN_DATABASE="main",t}(),mr=function(){function t(t,e){this.remoteDocumentCache=t,this.mutationQueue=e}return t.prototype.getDocument=function(t,e){var n=this;return this.remoteDocumentCache.getEntry(t,e).next(function(r){return n.computeLocalDocument(t,e,r)})},t.prototype.getDocuments=function(t,e){var n=this,r=[],i=he();return e.forEach(function(e){r.push(n.getDocument(t,e).next(function(t){t||(t=new ft(e,Qt.forDeletedDoc())),i=i.insert(e,t)}))}),hn.waitFor(r).next(function(){return i})},t.prototype.getDocumentsMatchingQuery=function(t,e){return ct.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new ct(e)).next(function(t){var e=de();return t instanceof lt&&(e=e.insert(t.key,t)),e})},t.prototype.getDocumentsMatchingCollectionQuery=function(t,e){var n,r=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(t,e).next(function(e){return r.computeLocalDocuments(t,e)}).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)}).next(function(e){for(var i=ge(),o=0,a=e;o<a.length;o++)for(var s=0,u=a[o].mutations;s<u.length;s++){var c=u[s];n.get(c.key)||(i=i.add(c.key))}var l=[];return i.forEach(function(e){l.push(r.getDocument(t,e).next(function(t){t instanceof lt&&(n=n.insert(t.key,t))}))}),hn.waitFor(l)}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t.prototype.computeLocalDocument=function(t,e,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next(function(t){for(var r=0,i=t;r<i.length;r++){var o=i[r];n=o.applyToLocalView(e,n)}return n})},t.prototype.computeLocalDocuments=function(t,e){var n=this,r=[];return e.forEach(function(i,o){r.push(n.computeLocalDocument(t,i,o).next(function(t){t instanceof lt?e=e.insert(t.key,t):t instanceof ft?e=e.remove(t.key):m("Unknown MaybeDocument: "+t)}))}),hn.waitFor(r).next(function(){return e})},t}(),yr=function(){function t(t){this.remoteDocumentCache=t,this.changes=he()}return t.prototype.addEntry=function(t){var e=this.assertChanges();this.changes=e.insert(t.key,t)},t.prototype.getEntry=function(t,e){var n=this.assertChanges().get(e);return n?hn.resolve(n):this.remoteDocumentCache.getEntry(t,e)},t.prototype.apply=function(t){var e=this,n=[];return this.assertChanges().forEach(function(r,i){n.push(e.remoteDocumentCache.addEntry(t,i))}),this.changes=null,hn.waitFor(n)},t.prototype.assertChanges=function(){return y(null!==this.changes,"Changes have already been applied."),this.changes},t}(),gr=function(){function t(t,e,n){this.persistence=t,this.garbageCollector=n,this.localViewReferences=new vn,this.targetIds={},this.targetIdGenerator=gn.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new mr(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return t.prototype.start=function(){var t=this;return this.persistence.runTransaction("Start LocalStore",function(e){return t.startMutationQueue(e).next(function(){return t.startQueryCache(e)})})},t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change",function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,e.garbageCollector.removeGarbageSource(e.mutationQueue),e.mutationQueue=e.persistence.getMutationQueue(t),e.garbageCollector.addGarbageSource(e.mutationQueue),e.startMutationQueue(n)}).next(function(){return e.localDocuments=new mr(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=ge(),o=0,a=[r,t];o<a.length;o++)for(var s=0,u=a[o];s<u.length;s++)for(var c=0,l=u[s].mutations;c<l.length;c++){var f=l[c];i=i.add(f.key)}return e.localDocuments.getDocuments(n,i)})})},t.prototype.startQueryCache=function(t){var e=this;return this.queryCache.start(t).next(function(){var t=e.queryCache.getHighestTargetId();e.targetIdGenerator=gn.forLocalStore(t)})},t.prototype.startMutationQueue=function(t){var e=this;return this.mutationQueue.start(t).next(function(){return e.heldBatchResults=[],e.mutationQueue.getHighestAcknowledgedBatchId(t)}).next(function(n){return n!==Cn?e.mutationQueue.getAllMutationBatchesThroughBatchId(t,n):hn.resolve([])}).next(function(n){return n.length>0?e.mutationQueue.removeMutationBatches(t,n):hn.resolve()})},t.prototype.localWrite=function(t){var e=this;return this.persistence.runTransaction("Locally write mutations",function(n){var r,i=et.now();return e.mutationQueue.addMutationBatch(n,i,t).next(function(t){var i=(r=t).keys();return e.localDocuments.getDocuments(n,i)}).next(function(t){return{batchId:r.batchId,changes:t}})})},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var r;return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next(function(){if(e.shouldHoldBatchResult(t.commitVersion))return e.heldBatchResults.push(t),r=ge(),hn.resolve();var i=new yr(e.remoteDocuments);return e.releaseBatchResults(n,[t],i).next(function(t){return r=t,i.apply(n)})}).next(function(){return e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,r)})})},t.prototype.rejectBatch=function(t){var e=this;return this.persistence.runTransaction("Reject batch",function(n){var r,i;return e.mutationQueue.lookupMutationBatch(n,t).next(function(i){return y(null!=i,"Attempt to reject nonexistent batch!"),r=i,e.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(e){return y(t>e,"Acknowledged batches can't be rejected."),r})}).next(function(){return e.removeMutationBatch(n,r)}).next(function(t){return i=t,e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,i)})})},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token",function(e){return t.mutationQueue.getLastStreamToken(e)})},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token",function(n){return e.mutationQueue.setLastStreamToken(n,t)})},t.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},t.prototype.applyRemoteEvent=function(t){var e=this,n=new yr(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(r){var i=[];x(t.targetChanges,function(n,o){var a=e.targetIds[n];if(a){i.push(e.queryCache.removeMatchingKeys(r,o.removedDocuments,n).next(function(){return e.queryCache.addMatchingKeys(r,o.addedDocuments,n)}));var s=o.resumeToken;s.length>0&&(a=a.update({resumeToken:s,snapshotVersion:t.snapshotVersion}),e.targetIds[n]=a,i.push(e.queryCache.updateQueryData(r,a)))}});var o=ge();t.documentUpdates.forEach(function(t,a){o=o.add(t),i.push(n.getEntry(r,t).next(function(r){null==r||a.version.isEqual(Qt.MIN)||a.version.compareTo(r.version)>=0?n.addEntry(a):p("LocalStore","Ignoring outdated watch update for ",t,". Current version:",r.version," Watch version:",a.version),e.garbageCollector.addPotentialGarbageKey(t)}))});var a,s=e.queryCache.getLastRemoteSnapshotVersion(),u=t.snapshotVersion;return u.isEqual(Qt.MIN)||(y(u.compareTo(s)>=0,"Watch stream reverted to previous snapshot?? "+u+" < "+s),i.push(e.queryCache.setLastRemoteSnapshotVersion(r,u))),hn.waitFor(i).next(function(){return e.releaseHeldBatchResults(r,n)}).next(function(t){return a=t,n.apply(r)}).next(function(){return e.localDocuments.getDocuments(r,o.unionWith(a))})})},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var r=[],i=function(t){r.push(e.queryCache.getQueryData(n,t.query).next(function(n){y(null!==n,"Local view changes contain unallocated query.");var r=n.targetId;e.localViewReferences.addReferences(t.addedKeys,r),e.localViewReferences.removeReferences(t.removedKeys,r)}))},o=0,a=t;o<a.length;o++){i(a[o])}return hn.waitFor(r)})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===t&&(t=Cn),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){if(i)return r=i,hn.resolve();var o=e.targetIdGenerator.next();return r=new Xt(t,o,Vt.Listen),e.queryCache.addQueryData(n,r)}).next(function(){return y(!e.targetIds[r.targetId],"Tried to allocate an already allocated query: "+t),e.targetIds[r.targetId]=r,r})})},t.prototype.releaseQuery=function(t){var e=this;return this.persistence.runTransaction("Release query",function(n){return e.queryCache.getQueryData(n,t).next(function(r){return y(null!=r,"Tried to release nonexistent query: "+t),e.localViewReferences.removeReferencesForId(r.targetId),delete e.targetIds[r.targetId],e.garbageCollector.isEager?e.queryCache.removeQueryData(n,r):hn.resolve()}).next(function(){if(k(e.targetIds)){var t=new yr(e.remoteDocuments);return e.releaseHeldBatchResults(n,t).next(function(){t.apply(n)})}return hn.resolve()})})},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query",function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)})},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys",function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)})},t.prototype.collectGarbage=function(){var t=this;return this.persistence.runTransaction("Garbage collection",function(e){return t.garbageCollector.collectGarbage(e).next(function(n){var r=[];return n.forEach(function(n){r.push(t.remoteDocuments.removeEntry(e,n))}),hn.waitFor(r)})})},t.prototype.releaseHeldBatchResults=function(t,e){for(var n=[],r=0,i=this.heldBatchResults;r<i.length;r++){var o=i[r];if(!this.isRemoteUpToVersion(o.commitVersion))break;n.push(o)}return 0===n.length?hn.resolve(ge()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(t,n,e))},t.prototype.isRemoteUpToVersion=function(t){var e=this.queryCache.getLastRemoteSnapshotVersion();return t.compareTo(e)<=0||k(this.targetIds)},t.prototype.shouldHoldBatchResult=function(t){return!this.isRemoteUpToVersion(t)||this.heldBatchResults.length>0},t.prototype.releaseBatchResults=function(t,e,n){for(var r=this,i=hn.resolve(),o=function(e){i=i.next(function(){return r.applyWriteToRemoteDocuments(t,e,n)})},a=0,s=e;a<s.length;a++){o(s[a])}return i.next(function(){return r.removeMutationBatches(t,e.map(function(t){return t.batch}))})},t.prototype.removeMutationBatch=function(t,e){return this.removeMutationBatches(t,[e])},t.prototype.removeMutationBatches=function(t,e){for(var n=ge(),r=0,i=e;r<i.length;r++)for(var o=0,a=i[r].mutations;o<a.length;o++){var s=a[o].key;n=n.add(s)}return this.mutationQueue.removeMutationBatches(t,e).next(function(){return n})},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=e.batch,i=r.keys(),o=hn.resolve();return i.forEach(function(i){o=o.next(function(){return n.getEntry(t,i)}).next(function(t){var o=t,a=e.docVersions.get(i);y(null!==a,"ackVersions should contain every doc in the write."),(!o||o.version.compareTo(a)<0)&&((o=r.applyToRemoteDocument(i,o,e))?n.addEntry(o):y(!t,"Mutation batch "+r+" applied to document "+t+" resulted in null"))})}),o},t}(),br=function(){function t(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn,this.lastStreamToken=b(),this.garbageCollector=null,this.batchesByDocumentKey=new le(mn.compareByKey)}return t.prototype.start=function(t){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn),y(this.highestAcknowledgedBatchId<this.nextBatchId,"highestAcknowledgedBatchId must be less than the nextBatchId"),hn.resolve()},t.prototype.checkEmpty=function(t){return hn.resolve(0===this.mutationQueue.length)},t.prototype.getNextBatchId=function(t){return hn.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return hn.resolve(this.highestAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;y(r>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var i=this.indexOfExistingBatchId(r,"acknowledged"),o=this.mutationQueue[i];return y(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),y(!o.isTombstone(),"Can't acknowledge a previously removed batch"),this.highestAcknowledgedBatchId=r,this.lastStreamToken=n,hn.resolve()},t.prototype.getLastStreamToken=function(t){return hn.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,hn.resolve()},t.prototype.addMutationBatch=function(t,e,n){y(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&y(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order");var i=new xn(r,e,n);this.mutationQueue.push(i);for(var o=0,a=n;o<a.length;o++){var s=a[o];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new mn(s.key,r))}return hn.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return hn.resolve(this.findMutationBatch(e))},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){for(var n=this.mutationQueue.length,r=Math.max(e,this.highestAcknowledgedBatchId)+1,i=this.indexOfBatchId(r),o=i<0?0:i;o<n;o++){var a=this.mutationQueue[o];if(!a.isTombstone())return hn.resolve(a)}return hn.resolve(null)},t.prototype.getAllMutationBatches=function(t){return hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this.mutationQueue.length,r=this.indexOfBatchId(e);return r<0?r=0:r>=n?r=n:r++,hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(r))},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new mn(e,0),i=new mn(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){y(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);y(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),hn.resolve(o)},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this,r=e.path,i=r.length+1,o=r;ct.isDocumentKey(o)||(o=o.child(""));var a=new mn(new ct(o),0),s=new le(K);this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!r.isPrefixOf(e)&&(e.length===i&&(s=s.add(t.targetOrBatchId)),!0)},a);var u=[];return s.forEach(function(t){var e=n.findMutationBatch(t);null!==e&&u.push(e)}),hn.resolve(u)},t.prototype.removeMutationBatches=function(t,e){var n=e.length;y(n>0,"Should not remove mutations when none exist.");var r=e[0].batchId,i=this.mutationQueue.length,o=this.indexOfExistingBatchId(r,"removed");y(this.mutationQueue[o].batchId===r,"Removed batches must exist in the queue");for(var a=1,s=o+1;a<n&&s<i;){(p=this.mutationQueue[s]).isTombstone()?s++:(y(p.batchId===e[a].batchId,"Removed batches must be contiguous in the queue"),a++,s++)}if(0===o){for(;s<i;s++){if(!(p=this.mutationQueue[s]).isTombstone())break}var u=s-o;this.mutationQueue.splice(o,u)}else for(var c=o;c<s;c++)this.mutationQueue[c]=this.mutationQueue[c].toTombstone();for(var l=this.batchesByDocumentKey,f=0,h=e;f<h.length;f++)for(var p,d=(p=h[f]).batchId,v=0,m=p.mutations;v<m.length;v++){var g=m[v].key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(g);var b=new mn(g,d);l=l.delete(b)}return this.batchesByDocumentKey=l,hn.resolve()},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new mn(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return hn.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&y(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),hn.resolve()},t.prototype.getAllLiveMutationBatchesBeforeIndex=function(t){for(var e=[],n=0;n<t;n++){var r=this.mutationQueue[n];r.isTombstone()||e.push(r)}return e},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return y(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return y(n.batchId===t,"If found batch must match"),n.isTombstone()?null:n},t}(),_r=function(){function t(){this.queries=new un(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Qt.MIN,this.highestTargetId=0,this.references=new vn,this.targetCount=0}return t.prototype.start=function(t){return hn.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.getHighestTargetId=function(){return this.highestTargetId},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,hn.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e)},t.prototype.addQueryData=function(t,e){return y(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,hn.resolve()},t.prototype.updateQueryData=function(t,e){return y(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),hn.resolve()},t.prototype.removeQueryData=function(t,e){return y(this.targetCount>0,"Removing a target from an empty cache"),y(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,hn.resolve()},Object.defineProperty(t.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return hn.resolve(n)},t.prototype.addMatchingKeys=function(t,e,n){return this.references.addReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeys=function(t,e,n){return this.references.removeReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),hn.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return hn.resolve(n)},t.prototype.setGarbageCollector=function(t){this.references.setGarbageCollector(t)},t.prototype.containsKey=function(t,e){return this.references.containsKey(t,e)},t}(),wr=function(){function t(){this.docs=he()}return t.prototype.addEntry=function(t,e){return this.docs=this.docs.insert(e.key,e),hn.resolve()},t.prototype.removeEntry=function(t,e){return this.docs=this.docs.remove(e),hn.resolve()},t.prototype.getEntry=function(t,e){return hn.resolve(this.docs.get(e))},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=de(),r=new ct(e.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),a=o.key,s=o.value;if(!e.path.isPrefixOf(a.path))break;s instanceof lt&&e.matches(s)&&(n=n.insert(s.key,s))}return hn.resolve(n)},t}(),Er=function(){function t(){this.mutationQueues={},this.remoteDocumentCache=new wr,this.queryCache=new _r,this.started=!1}return t.prototype.start=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},t.prototype.shutdown=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new br,this.mutationQueues[t.toKey()]=e),e},t.prototype.getQueryCache=function(){return this.queryCache},t.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},t.prototype.runTransaction=function(t,e){return p("MemoryPersistence","Starting transaction:",t),e(new Tr).toPromise()},t}(),Tr=function(){return function(){}}(),Cr=function(){function t(){this.isEager=!1}return t.prototype.addGarbageSource=function(t){},t.prototype.removeGarbageSource=function(t){},t.prototype.addPotentialGarbageKey=function(t){},t.prototype.collectGarbage=function(t){return hn.resolve(ge())},t}();!function(t){t.All="all",t.ListenStreamIdle="listen_stream_idle",t.ListenStreamConnectionBackoff="listen_stream_connection_backoff",t.WriteStreamIdle="write_stream_idle",t.WriteStreamConnectionBackoff="write_stream_connection_backoff",t.OnlineStateTimeout="online_state_timeout"}(hr||(hr={}));var xr,Sr=function(){function t(t,e,n,r,i){this.asyncQueue=t,this.timerId=e,this.targetTimeMs=n,this.op=r,this.removalCallback=i,this.deferred=new Gn,this.then=this.deferred.promise.then.bind(this.deferred.promise),this.catch=this.deferred.promise.catch.bind(this.deferred.promise),this.deferred.promise.catch(function(t){})}return t.createAndSchedule=function(e,n,r,i,o){var a=new t(e,n,Date.now()+r,i,o);return a.start(r),a},t.prototype.start=function(t){var e=this;this.timerHandle=setTimeout(function(){return e.handleDelayElapsed()},t)},t.prototype.skipDelay=function(){return this.handleDelayElapsed()},t.prototype.cancel=function(t){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new w(_.CANCELLED,"Operation cancelled"+(t?": "+t:""))))},t.prototype.handleDelayElapsed=function(){var t=this;this.asyncQueue.enqueue(function(){return null!==t.timerHandle?(t.clearTimeout(),t.op().then(function(e){return t.deferred.resolve(e)})):Promise.resolve()})},t.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},t}(),kr=function(){function t(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return t.prototype.enqueue=function(t){var e=this;this.verifyNotFailed();var n=this.tail.then(function(){return e.operationInProgress=!0,t().catch(function(t){e.failure=t,e.operationInProgress=!1;var n=t.stack||t.message||"";throw d("INTERNAL UNHANDLED ERROR: ",n),n.indexOf("Firestore Test Simulated Error")<0&&setTimeout(function(){throw t},0),t}).then(function(t){return e.operationInProgress=!1,t})});return this.tail=n,n},t.prototype.enqueueAfterDelay=function(t,e,n){var r=this;this.verifyNotFailed(),y(!this.containsDelayedOperation(t),"Attempted to schedule multiple operations with timer id "+t+".");var i=Sr.createAndSchedule(this,t,e,n,function(t){return r.removeDelayedOperation(t)});return this.delayedOperations.push(i),i},t.prototype.verifyNotFailed=function(){this.failure&&m("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},t.prototype.verifyOperationInProgress=function(){y(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},t.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},t.prototype.containsDelayedOperation=function(t){return this.delayedOperations.findIndex(function(e){return e.timerId===t})>=0},t.prototype.runDelayedOperationsEarly=function(t){var e=this;return this.drain().then(function(){y(t===hr.All||e.containsDelayedOperation(t),"Attempted to drain to missing operation "+t),e.delayedOperations.sort(function(t,e){return t.targetTimeMs-e.targetTimeMs});for(var n=0,r=e.delayedOperations;n<r.length;n++){var i=r[n];if(i.skipDelay(),t!==hr.All&&i.timerId===t)break}return e.drain()})},t.prototype.removeDelayedOperation=function(t){var e=this.delayedOperations.indexOf(t);y(e>=0,"Delayed operation not found."),this.delayedOperations.splice(e,1)},t}(),Nr=function(){function t(t,e,n,r,i){this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.timerPromise=null,this.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){this.cancel();var e=this.currentBaseMs+this.jitterDelayMs();this.currentBaseMs>0&&p("ExponentialBackoff","Backing off for "+e+" ms (base delay: "+this.currentBaseMs+" ms)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,e,t),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},t.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},t.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},t}();!function(t){t[t.Initial=0]="Initial",t[t.Auth=1]="Auth",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff",t[t.Stopped=5]="Stopped"}(xr||(xr={}));var Ar=1e3,Ir=6e4,Or=1.5,Pr=function(){function t(t,e,n,r,i){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new Nr(t,e,Ar,Or,Ir),this.state=xr.Initial}return t.prototype.isStarted=function(){return this.state===xr.Backoff||this.state===xr.Auth||this.state===xr.Open},t.prototype.isOpen=function(){return this.state===xr.Open},t.prototype.start=function(t){this.state!==xr.Error?(y(this.state===xr.Initial,"Already started"),this.listener=t,this.auth()):this.performBackoff(t)},t.prototype.stop=function(){this.isStarted()&&this.close(xr.Stopped)},t.prototype.inhibitBackoff=function(){y(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=xr.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return t.handleIdleCloseTimer()}))},t.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},t.prototype.handleIdleCloseTimer=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.isOpen()?[2,this.close(xr.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},t.prototype.close=function(t,e){return s.__awaiter(this,void 0,void 0,function(){var n;return s.__generator(this,function(r){return y(t===xr.Error||Lt(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),t!==xr.Error?this.backoff.reset():e&&e.code===_.RESOURCE_EXHAUSTED&&(d(e.toString()),d("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,n=this.listener,this.listener=null,t!==xr.Stopped?[2,n.onClose(e)]:[2]})})},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;y(this.state===xr.Initial,"Must be in initial state to auth"),this.state=xr.Auth,this.credentialsProvider.getToken(!1).then(function(e){t.startStream(e)},function(e){t.queue.enqueue(function(){return s.__awaiter(t,void 0,void 0,function(){var t;return s.__generator(this,function(n){return this.state!==xr.Stopped?(t=new w(_.UNKNOWN,"Fetching auth token failed: "+e.message),[2,this.handleStreamClose(t)]):[2]})})})})},t.prototype.startStream=function(t){var e=this;if(this.state!==xr.Stopped){y(this.state===xr.Auth,"Trying to start stream in a non-auth state");var n=function(t,n){e.queue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.stream===t?[2,n()]:[2]})})})};if(null!==this.listener){var r=this.startRpc(t);this.stream=r,this.stream.onOpen(function(){n(r,function(){return y(e.state===xr.Auth,"Expected stream to be in state auth, but was "+e.state),e.state=xr.Open,e.listener.onOpen()})}),this.stream.onClose(function(t){n(r,function(){return e.handleStreamClose(t)})}),this.stream.onMessage(function(t){n(r,function(){return e.onMessage(t)})})}}},t.prototype.performBackoff=function(t){var e=this;y(this.state===xr.Error,"Should only perform backoff in an error case"),this.state=xr.Backoff,this.backoff.backoffAndRun(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.state===xr.Stopped?[2]:(this.state=xr.Initial,this.start(t),y(this.isStarted(),"PersistentStream should have started"),[2])})})})},t.prototype.handleStreamClose=function(t){return y(this.isStarted(),"Can't handle server close on non-started stream"),p("PersistentStream","close with error: "+t),this.stream=null,this.close(xr.Error,t)},t}(),Rr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.ListenStreamConnectionBackoff,hr.ListenStreamIdle,n,r)||this;return o.serializer=i,o}return s.__extends(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(Pr),Dr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.WriteStreamConnectionBackoff,hr.WriteStreamIdle,n,r)||this;return o.serializer=i,o.handshakeComplete_=!1,o}return s.__extends(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(e){this.handshakeComplete_=!1,t.prototype.start.call(this,e)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(y(!!t.streamToken,"Got a write response without a stream token"),this.lastStreamToken=t.streamToken,this.handshakeComplete_){this.backoff.reset();var e=this.serializer.fromWriteResults(t.writeResults),n=this.serializer.fromVersion(t.commitTime);return this.listener.onMutationResult(n,e)}return y(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){y(this.isOpen(),"Writing handshake requires an opened stream"),y(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;y(this.isOpen(),"Writing mutations requires an opened stream"),y(this.handshakeComplete_,"Handshake must be complete before writing mutations"),y(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map(function(t){return e.serializer.toMutation(t)})};this.sendRequest(n)},e}(Pr),Mr=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(){return new Dr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.newPersistentWatchStream=function(){return new Rr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.commit=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,writes:t.map(function(t){return e.serializer.toMutation(t)})};return this.invokeRPC("Commit",n).then(function(t){return e.serializer.fromWriteResults(t.writeResults)})},t.prototype.lookup=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,documents:t.map(function(t){return e.serializer.toName(t)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var r=he();n.forEach(function(t){var n=e.serializer.fromMaybeDocument(t);r=r.insert(n.key,n)});var i=[];return t.forEach(function(t){var e=r.get(t);y(!!e,"Missing entity in write response for "+t),i.push(e)}),i})},t.prototype.invokeRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeRPC(t,e,r)})},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeStreamingRPC(t,e,r)})},t}(),Lr=function(){function t(t){this.datastore=t,this.readVersions=me(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e=t.version;t instanceof ft&&(e=Qt.forDeletedDoc());var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new w(_.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.lookup=function(t){var e=this;return this.committed?Promise.reject("Transaction has already completed."):this.mutations.length>0?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(t).then(function(t){return t.forEach(function(t){return e.recordVersion(t)}),t})},t.prototype.write=function(t){if(this.committed)throw new w(_.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(t)},t.prototype.precondition=function(t){var e=this.readVersions.get(t);return e?ee.updateTime(e):ee.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(Qt.forDeletedDoc()))throw new w(_.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?ee.updateTime(e):ee.exists(!0)},t.prototype.set=function(t,e){this.write(e.toMutations(t,this.precondition(t)))},t.prototype.update=function(t,e){this.write(e.toMutations(t,this.preconditionForUpdate(t)))},t.prototype.delete=function(t){this.write([new ae(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,Qt.forDeletedDoc())},t.prototype.commit=function(){var t=this,e=this.readVersions;return this.mutations.forEach(function(t){e=e.remove(t.key)}),e.isEmpty()?this.datastore.commit(this.mutations).then(function(){t.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},t}(),Fr=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=nn.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(nn.Unknown),y(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(hr.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,y(t.state===nn.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(nn.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===nn.Online?(this.setAndBroadcast(nn.Unknown),y(0===this.watchStreamFailures,"watchStreamFailures must be 0"),y(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=2&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 2 times. Most recent error: "+t.toString()),this.setAndBroadcast(nn.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===nn.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},t.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},t.prototype.logClientOfflineWarningIfNecessary=function(t){var e="Could not reach Cloud Firestore backend. "+t+"\nThis typically indicates that your device does not have a healthy Internet connection at the moment. The client will operate in offline mode until it is able to successfully connect to the backend.";this.shouldWarnClientIsOffline?(d(e),this.shouldWarnClientIsOffline=!1):p("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),Ur=function(){function t(t,e,n,r){this.localStore=t,this.datastore=e,this.pendingWrites=[],this.lastBatchSeen=Cn,this.listenTargets={},this.watchStream=null,this.writeStream=null,this.watchChangeAggregator=null,this.onlineStateTracker=new Fr(n,r)}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.isNetworkEnabled=function(){return y(null==this.watchStream==(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},t.prototype.enableNetwork=function(){var t=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(e){return t.writeStream.lastStreamToken=e,t.shouldStartWatchStream()?t.startWatchStream():t.onlineStateTracker.set(nn.Unknown),t.fillWritePipeline()}))},t.prototype.disableNetwork=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Offline),[2]})})},t.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},t.prototype.shutdown=function(){return p("RemoteStore","RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),Promise.resolve()},t.prototype.listen=function(t){y(!T(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){y(T(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(t),k(this.listenTargets)&&this.watchStream.markIdle())},t.prototype.getQueryDataForTarget=function(t){return this.listenTargets[t]||null},t.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},t.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.startWatchStream=function(){y(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Ie(this),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!k(this.listenTargets)},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return x(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return y(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(t&&this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(nn.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(n){switch(n.label){case 0:return this.onlineStateTracker.set(nn.Online),t instanceof Ne&&t.state===Te.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof Se?this.watchChangeAggregator.handleDocumentChange(t):t instanceof ke?this.watchChangeAggregator.handleExistenceFilter(t):(y(t instanceof Ne,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),!e.isEqual(Qt.MIN)&&e.compareTo(this.localStore.getLastRemoteSnapshotVersion())>=0?[4,this.raiseWatchSnapshot(e)]:[3,2]);case 1:n.sent(),n.label=2;case 2:return[2]}})})},t.prototype.raiseWatchSnapshot=function(t){var e=this;y(!t.isEqual(Qt.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return x(n.targetChanges,function(n,r){if(r.resumeToken.length>0){var i=e.listenTargets[n];i&&(e.listenTargets[n]=i.update({resumeToken:r.resumeToken,snapshotVersion:t}))}}),n.targetMismatches.forEach(function(t){var n=e.listenTargets[t];if(n){n.resumeToken=b(),e.sendUnwatchRequest(t);var r=new Xt(n.query,t,Vt.ExistenceFilterMismatch);e.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;y(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach(function(t){r=r.then(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return T(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=Cn,p("RemoteStore","Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},t.prototype.fillWritePipeline=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(e){if(null!==e)return t.commit(e),t.fillWritePipeline();0===t.pendingWrites.length&&t.writeStream.markIdle()})]:[2]})})},t.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},t.prototype.outstandingWrites=function(){return this.pendingWrites.length},t.prototype.commit=function(t){y(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=t.batchId,this.pendingWrites.push(t),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&this.pendingWrites.length>0},t.prototype.startWriteStream=function(){y(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},t.prototype.onWriteStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.writeStream.writeHandshake(),[2]})})},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var e=0,n=t.pendingWrites;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}})},t.prototype.onMutationResult=function(t,e){var n=this;y(this.pendingWrites.length>0,"Got result for empty pending writes");var r=this.pendingWrites.shift(),i=Sn.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){var e=this;return s.__generator(this,function(n){return y(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),t&&this.pendingWrites.length>0?(y(!!t,"We have pending writes, but the write stream closed without an error"),void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t)).then(function(){e.shouldStartWriteStream()&&e.startWriteStream()})]):[2]})})},t.prototype.handleHandshakeError=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return ue(t.code)||t.code===_.ABORTED?(p("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=b(),[2,this.localStore.setLastStreamToken(b())]):[2]})})},t.prototype.handleWriteError=function(t){return s.__awaiter(this,void 0,void 0,function(){var e,n=this;return s.__generator(this,function(r){return ue(t.code)?(e=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2]})})},t.prototype.createTransaction=function(){return new Lr(this.datastore)},t.prototype.handleUserChange=function(t){if(p("RemoteStore","RemoteStore changing users: uid=",t.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),this.enableNetwork()},t}(),jr=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r}return t.prototype.start=function(t){var e=this,n=new Gn,r=new Gn,i=!1;return this.credentials.setUserChangeListener(function(o){i?e.asyncQueue.enqueue(function(){return e.handleUserChange(o)}):(i=!0,e.initializePersistence(t,r).then(function(){return e.initializeRest(o)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.enableNetwork()})},t.prototype.initializePersistence=function(t,e){var n=this;return t?this.startIndexedDbPersistence().then(e.resolve).catch(function(t){return e.reject(t),n.canFallback(t)?(console.warn("Error enabling offline storage. Falling back to storage disabled: "+t),n.startMemoryPersistence()):Promise.reject(t)}):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof w?t.code===_.FAILED_PRECONDITION||t.code===_.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Cr;var t=vr.buildStoragePrefix(this.databaseInfo),e=new He(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new vr(t,e),this.persistence.start()},t.prototype.startMemoryPersistence=function(){return this.garbageCollector=new pn,this.persistence=new Er,this.persistence.start()},t.prototype.initializeRest=function(t){var e=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){e.localStore=new gr(e.persistence,t,e.garbageCollector);var r=e.platform.newSerializer(e.databaseInfo.databaseId),i=new Mr(e.asyncQueue,n,e.credentials,r);return e.remoteStore=new Ur(e.localStore,i,e.asyncQueue,function(t){e.syncEngine.applyOnlineStateChange(t),e.eventMgr.applyOnlineStateChange(t)}),e.syncEngine=new Tn(e.localStore,e.remoteStore,t),e.remoteStore.syncEngine=e.syncEngine,e.eventMgr=new ln(e.syncEngine),e.localStore.start()}).then(function(){return e.remoteStore.start()})},t.prototype.handleUserChange=function(t){return this.asyncQueue.verifyOperationInProgress(),p("FirestoreClient","User Changed: "+t.uid),this.syncEngine.handleUserChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.disableNetwork()})},t.prototype.shutdown=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.credentials.removeUserChangeListener(),e.remoteStore.shutdown()}).then(function(){return e.persistence.shutdown(t&&t.purgePersistenceWithDataLoss)})},t.prototype.listen=function(t,e,n){var r=this,i=new fn(t,e,n);return this.asyncQueue.enqueue(function(){return r.eventMgr.listen(i)}),i},t.prototype.unlisten=function(t){var e=this;this.asyncQueue.enqueue(function(){return e.eventMgr.unlisten(t)})},t.prototype.getDocumentFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.readDocument(t)}).then(function(t){if(t instanceof lt)return t;throw new w(_.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")})},t.prototype.getDocumentsFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.executeQuery(t)}).then(function(e){var n=ge(),r=new wn(t,n),i=r.computeDocChanges(e);return r.applyChanges(i).snapshot})},t.prototype.write=function(t){var e=this,n=new Gn;return this.asyncQueue.enqueue(function(){return e.syncEngine.write(t,n)}),n.promise},t.prototype.databaseId=function(){return this.databaseInfo.databaseId},t.prototype.transaction=function(t){var e=this;return this.asyncQueue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),Br=function(){function t(t){this.observer=t,this.muted=!1}return t.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},t.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},t.prototype.mute=function(){this.muted=!0},t.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout(function(){n.muted||t(e)},0)},t}(),qr=function(){function t(t){this.uid=t}return t.prototype.isAuthenticated=function(){return null!=this.uid},t.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},t.prototype.isEqual=function(t){return t.uid===this.uid},t.UNAUTHENTICATED=new t(null),t.GOOGLE_CREDENTIALS=new t("google-credentials-uid"),t.FIRST_PARTY=new t("first-party-uid"),t}(),Vr=function(){return function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}}(),Wr=function(){function t(){this.userListener=null}return t.prototype.getToken=function(t){return Promise.resolve(null)},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,t(qr.UNAUTHENTICATED)},t.prototype.removeUserChangeListener=function(){y(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},t}(),Hr=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var t=e.getUser();e.currentUser&&t.isEqual(e.currentUser)||(e.currentUser=t,e.userCounter++,e.userListener&&e.userListener(e.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(t){var e=this;y(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(t).then(function(t){if(e.userCounter!==n)throw new w(_.ABORTED,"getToken aborted due to uid change.");return t?(y("string"==typeof t.accessToken,"Invalid tokenData returned from getToken():"+t),new Vr(t.accessToken,e.currentUser)):null})},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeUserChangeListener=function(){y(null!=this.tokenListener,"removeUserChangeListener() called twice"),y(null!==this.userListener,"removeUserChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},t.prototype.getUser=function(){"function"!=typeof this.app.INTERNAL.getUid&&m("This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.");var t=this.app.INTERNAL.getUid();return y(null===t||"string"==typeof t,"Received invalid UID: "+t),new qr(t)},t}(),zr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=qr.FIRST_PARTY,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(t.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),t}(),Kr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(t){return Promise.resolve(new zr(this.gapi,this.sessionIndex))},t.prototype.setUserChangeListener=function(t){t(qr.FIRST_PARTY)},t.prototype.removeUserChangeListener=function(){},t}();function Gr(t){return function(t,e){if("object"!=typeof t||null===t)return!1;for(var n=t,r=0,i=e;r<i.length;r++){var o=i[r];if(o in n&&"function"==typeof n[o])return!0}return!1}(t,["next","error","complete"])}var Qr,Yr=function(){function t(t){this.methodName=t}return t.delete=function(){return Xr.instance},t.serverTimestamp=function(){return $r.instance},t._arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayUnion",arguments,1),new Jr(t)},t._arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayRemove",arguments,1),new Zr(t)},t.prototype.isEqual=function(t){return this===t},t}(),Xr=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),$r=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),Jr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),Zr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),ti=E(Yr,"Use FieldValue.<field>() instead."),ei=/^__.*__$/,ni=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new ie(t,this.data,this.fieldMask,e)):n.push(new re(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}(),ri=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[new ie(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}();function ii(t){switch(t){case Qr.Set:case Qr.MergeSet:case Qr.Update:return!0;case Qr.Argument:return!1;default:throw m("Unexpected case for UserDataSource: "+t)}}!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(Qr||(Qr={}));var oi=function(){function t(t,e,n,r,i,o){this.dataSource=t,this.methodName=e,this.path=n,this.arrayElement=r,void 0===i&&this.validatePath(),this.arrayElement=void 0!==r&&r,this.fieldTransforms=i||[],this.fieldMask=o||[]}return t.prototype.childContextForField=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(e),r},t.prototype.childContextForFieldPath=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},t.prototype.childContextForArray=function(e){return new t(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},t.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new w(_.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},t.prototype.contains=function(t){return void 0!==this.fieldMask.find(function(e){return t.isPrefixOf(e)})||void 0!==this.fieldTransforms.find(function(e){return t.isPrefixOf(e.field)})},t.prototype.validatePath=function(){if(null!==this.path)for(var t=0;t<this.path.length;t++)this.validatePathSegment(this.path.get(t))},t.prototype.validatePathSegment=function(t){if(ii(this.dataSource)&&ei.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),ai=function(){return function(t,e){this.databaseId=t,this.key=e}}(),si=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new oi(Qr.Set,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new ni(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new oi(Qr.MergeSet,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i,o,a=this.parseData(e,r);if(n){for(var s=[],u=0,c=n;u<c.length;u++){var l=c[u],f=void 0;if(l instanceof rn?f=l:"string"==typeof l?f=fi(t,l):m("Expected stringOrFieldPath to be a string or a FieldPath"),!r.contains(f))throw new w(_.INVALID_ARGUMENT,"Field '"+f+"' is specified in your field mask but missing from your input data.");s.push(f)}i=new $t(s),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=new $t(r.fieldMask),o=r.fieldTransforms;return new ni(a,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new oi(Qr.Update,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i=[],o=It.EMPTY;S(e,function(e,a){var s=fi(t,e),u=r.childContextForFieldPath(s);if((a=n.runPreConverter(a,u))instanceof Xr)i.push(s);else{var c=n.parseData(a,u);null!=c&&(i.push(s),o=o.set(s,c))}});var a=new $t(i);return new ri(o,a,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new oi(Qr.Update,t,ut.EMPTY_PATH),o=[li(t,e)],a=[n];if(r.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var s=0;s<r.length;s+=2)o.push(li(t,r[s])),a.push(r[s+1]);var u=[],c=It.EMPTY;for(s=0;s<o.length;++s){var l=o[s],f=i.childContextForFieldPath(l),h=this.runPreConverter(a[s],f);if(h instanceof Xr)u.push(l);else{var p=this.parseData(h,f);null!=p&&(u.push(l),c=c.set(l,p))}}var d=new $t(u);return new ri(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new oi(Qr.Argument,t,ut.EMPTY_PATH),r=this.parseData(e,n);return y(null!=r,"Parsed data should not be null."),y(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),r},t.prototype.runPreConverter=function(t,e){try{return this.preConverter(t)}catch(t){var n=hi(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(ui(t=this.runPreConverter(t,e)))return ci("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Yr)return this.parseSentinelFieldValue(t,e),null;if(e.path&&e.fieldMask.push(e.path),t instanceof Array){if(e.arrayElement)throw e.createError("Nested arrays are not supported");return this.parseArray(t,e)}return this.parseScalarValue(t,e)},t.prototype.parseObject=function(t,e){var n=this,r=new ht(K);return S(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new It(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var a=o[i],s=this.parseData(a,e.childContextForArray(r));null==s&&(s=gt.INSTANCE),n.push(s),r++}return new Ot(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!ii(e.dataSource))throw e.createError(t.methodName+"() can only be used with update() and set()");if(null===e.path)throw e.createError(t.methodName+"() is not currently supported inside arrays");if(t instanceof Xr){if(e.dataSource!==Qr.MergeSet)throw e.dataSource===Qr.Update?(y(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof $r)e.fieldTransforms.push(new Jt(e.path,Re.instance));else if(t instanceof Jr){var n=this.parseArrayTransformElements(t.methodName,t._elements),r=new De(n);e.fieldTransforms.push(new Jt(e.path,r))}else if(t instanceof Zr){n=this.parseArrayTransformElements(t.methodName,t._elements);var i=new Me(n);e.fieldTransforms.push(new Jt(e.path,i))}else m("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return gt.INSTANCE;if("number"==typeof t)return function(t){return Mt(t)&&t<=Dt&&t>=Rt}(t)?new Et(t):new Tt(t);if("boolean"==typeof t)return bt.of(t);if("string"==typeof t)return new Ct(t);if(t instanceof Date)return new xt(et.fromDate(t));if(t instanceof et)return new xt(new et(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof tt)return new At(t);if(t instanceof J)return new kt(t);if(t instanceof ai)return new Nt(t.databaseId,t.key);throw e.createError("Unsupported field value: "+j(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new oi(Qr.Argument,t,ut.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}();function ui(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof et||t instanceof tt||t instanceof J||t instanceof ai||t instanceof Yr)}function ci(t,e,n){if(!ui(n)||!U(n)){var r=j(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function li(t,e){if(e instanceof rn)return e._internalPath;if("string"==typeof e)return fi(t,e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function fi(t,e){try{return function(t){if(t.search(on)>=0)throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(rn.bind.apply(rn,[void 0].concat(t.split("."))))}catch(e){throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(e)._internalPath}catch(e){var n=hi(e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+n)}}function hi(t){return t instanceof Error?t.message:t.toString()}var pi="firestore.googleapis.com",di=!0,vi=!1,mi=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new w(_.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=pi,this.ssl=di}else R("settings","string","host",t.host),this.host=t.host,D("settings","boolean","ssl",t.ssl),this.ssl=C(t.ssl,di);q("settings",t,["host","ssl","credentials","timestampsInSnapshots"]),D("settings","object","credentials",t.credentials),this.credentials=t.credentials,D("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),this.timestampsInSnapshots=C(t.timestampsInSnapshots,vi)}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials},t}(),yi=function(){return function(){}}(),gi=function(){function t(e){var n=this;this._queue=new kr,this.INTERNAL={delete:function(t){return s.__awaiter(n,void 0,void 0,function(){return s.__generator(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new yi;if("object"==typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Hr(i)}else{var o=e;if(!o.projectId)throw new w(_.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new it(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Wr}r.settings=new mi({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(N("Firestore.settings",arguments,1),O("Firestore.settings","object",1,t),T(t,"persistence"))throw new w(_.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new mi(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._config.settings=e,void 0!==e.credentials&&(this._config.credentials=function(t){if(!t)return new Wr;switch(t.type){case"gapi":return new Kr(t.client,t.sessionIndex||"0");case"provider":return t.client;default:throw new w(_.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(e.credentials))},t.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},t.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},t.prototype.enablePersistence=function(){if(this._firestoreClient)throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");return this.configureClient(!0)},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;y(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||d("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n  const firestore = firebase.firestore();\n  const settings = {/* your settings... */ timestampsInSnapshots: true};\n  firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n  // Old:\n  const date = snapshot.get('created_at');\n  // New:\n  const timestamp = snapshot.get('created_at');\n  const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),y(!this._firestoreClient,"configureClient() called multiple times");var n=new nt(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new si(function(t){if(t instanceof wi){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new w(_.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new ai(e._config.databaseId,t._key)}return t}),this._firestoreClient=new jr(g.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!T(e,"projectId")){if(T(e,"firestoreId"))throw new w(_.INVALID_ARGUMENT,'"firestoreId" is now specified as "projectId" in firebase.initializeApp.');throw new w(_.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.')}if(T(e,"firestoreOptions"))throw new w(_.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var n=e.projectId;if(!n||"string"!=typeof n)throw new w(_.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new it(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new w(_.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._config.firebaseApp},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("Firestore.collection",arguments,1),O("Firestore.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new ki(at.fromString(t),this)},t.prototype.doc=function(t){if(N("Firestore.doc",arguments,1),O("Firestore.doc","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),wi.forPath(at.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return N("Firestore.runTransaction",arguments,1),O("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new bi(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new _i(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(f()){case i.DEBUG:return"debug";case i.ERROR:return"error";case i.SILENT:return"silent";default:return m("Unknown log level: "+f())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(N("Firestore.setLogLevel",arguments,1),O("Firestore.setLogLevel","string",1,t),t){case"debug":h(i.DEBUG);break;case"error":h(i.ERROR);break;case"silent":h(i.SILENT);break;default:throw new w(_.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),bi=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;N("Transaction.get",arguments,1);var n=Ii("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return m("Mismatch in docs returned from document lookup.");var r=t[0];return new Ti(e._firestore,n._key,r instanceof ft?null:r,!1)})},t.prototype.set=function(t,e,n){I("Transaction.set",arguments,2,3);var r=Ii("Transaction.set",t,this._firestore),i=(n=Ni("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",e);return this._transaction.set(r._key,i),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return"string"==typeof e||e instanceof rn?(A("Transaction.update",arguments,3),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(N("Transaction.update",arguments,2),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,i),this},t.prototype.delete=function(t){N("Transaction.delete",arguments,1);var e=Ii("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),_i=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){I("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=Ii("WriteBatch.set",t,this._firestore),i=(n=Ni("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",e);return this._mutations=this._mutations.concat(i.toMutations(r._key,ee.NONE)),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return this.verifyNotCommitted(),"string"==typeof e||e instanceof rn?(A("WriteBatch.update",arguments,3),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(N("WriteBatch.update",arguments,2),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,ee.exists(!0))),this},t.prototype.delete=function(t){N("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=Ii("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new ae(e._key,ee.NONE)),this},t.prototype.commit=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new w(_.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),wi=function(){function t(t,e){this._key=t,this.firestore=e,this._firestoreClient=this.firestore.ensureClientConfigured()}return t.forPath=function(e,n){if(e.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new ct(e),n)},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return new ki(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("DocumentReference.collection",arguments,1),O("DocumentReference.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=at.fromString(t);return new ki(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){I("DocumentReference.set",arguments,1,2);var n=(e=Ni("DocumentReference.set",e)).merge||e.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",t,e.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",t);return this._firestoreClient.write(n.toMutations(this._key,ee.NONE))},t.prototype.update=function(t,e){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return"string"==typeof t||t instanceof rn?(A("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(N("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,ee.exists(!0)))},t.prototype.delete=function(){return N("DocumentReference.delete",arguments,0),this._firestoreClient.write([new ae(this._key,ee.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];I("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||Gr(t[i])||(q("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),D("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Gr(t[i])?n=t[i]:(O("DocumentReference.onSnapshot","function",i,t[i]),P("DocumentReference.onSnapshot","function",i+1,t[i+1]),P("DocumentReference.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(o,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new Br({next:function(t){if(e.next){y(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new Ti(n.firestore,n._key,r,t.fromCache))}},error:r}),o=this._firestoreClient.listen(Ft.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return q("DocumentReference.get",t,["source"]),t&&L("DocumentReference.get",0,"source",t.source,["default","server","cache"]),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new Ti(e.firestore,e._key,t,!0))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),!i.exists&&i.metadata.fromCache?e(new w(_.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new w(_.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. Run again without setting source to "server" to retrieve the cached document.)')):t(i)},error:e})},t}(),Ei=function(){function t(t,e){this.hasPendingWrites=t,this.fromCache=e}return t.prototype.isEqual=function(t){return this.hasPendingWrites===t.hasPendingWrites&&this.fromCache===t.fromCache},t}(),Ti=function(){function t(t,e,n,r){this._firestore=t,this._key=e,this._document=n,this._fromCache=r}return t.prototype.data=function(t){return I("DocumentSnapshot.data",arguments,0,1),t=Ai("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data,mt.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(I("DocumentSnapshot.get",arguments,1,2),e=Ai("DocumentSnapshot.get",e),this._document){var n=this._document.data.field(li("DocumentSnapshot.get",t));if(void 0!==n)return this.convertValue(n,mt.fromSnapshotOptions(e,this._firestore._areTimestampsInSnapshotsEnabled()))}},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ref",{get:function(){return new wi(this._key,this._firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exists",{get:function(){return null!==this._document},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"metadata",{get:function(){return new Ei(null!==this._document&&this._document.hasLocalMutations,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","DocumentSnapshot",1,e);return this._firestore===e._firestore&&this._fromCache===e._fromCache&&this._key.isEqual(e._key)&&(null===this._document?null===e._document:this._document.isEqual(e._document))},t.prototype.convertObject=function(t,e){var n=this,r={};return t.forEach(function(t,i){r[t]=n.convertValue(i,e)}),r},t.prototype.convertValue=function(t,e){if(t instanceof It)return this.convertObject(t,e);if(t instanceof Ot)return this.convertArray(t,e);if(t instanceof Nt){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||d("Document "+this._key.path+" contains a document reference within a different database ("+t.databaseId.projectId+"/"+t.databaseId.database+") which is not supported. It will be treated as a reference in the current database ("+r.projectId+"/"+r.database+") instead."),new wi(n,this._firestore)}return t.value(e)},t.prototype.convertArray=function(t,e){var n=this;return t.internalValue.map(function(t){return n.convertValue(t,e)})},t}(),Ci=function(t){function e(e,n,r,i){return t.call(this,e,n,r,i)||this}return s.__extends(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return y("object"==typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(Ti),xi=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){var i;N("Query.where",arguments,3),O("Query.where","string",2,n),B("Query.where",3,r);var o=li("Query.where",e),a=Ut.fromString(n);if(o.isKeyField()){if(a===Ut.ARRAY_CONTAINS)throw new w(_.INVALID_ARGUMENT,"Invalid Query. You can't perform array-contains queries on FieldPath.documentId() since document IDs are not arrays.");if("string"==typeof r){if(-1!==r.indexOf("/"))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it contains a slash.");if(""===r)throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it was an empty string.");var s=this._query.path.child(new at([r]));y(s.length%2==0,"Path should be a document key"),i=new Nt(this.firestore._databaseId,new ct(s))}else{if(!(r instanceof wi))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a string or a DocumentReference if the first parameter is FieldPath.documentId(), but it was: "+j(r)+".");var u=r;i=new Nt(this.firestore._databaseId,u._key)}}else i=this.firestore._dataConverter.parseQueryValue("Query.where",r);var c=function(t,e,n){if(n.isEqual(gt.INSTANCE)){if(e!==Ut.EQUAL)throw new w(_.INVALID_ARGUMENT,"Invalid query. You can only perform equals comparisons on null.");return new Bt(t)}if(n.isEqual(Tt.NAN)){if(e!==Ut.EQUAL)throw new w(_.INVALID_ARGUMENT,"Invalid query. You can only perform equals comparisons on NaN.");return new qt(t)}return new jt(t,e,n)}(o,a,i);return this.validateNewFilter(c),new t(this._query.addFilter(c),this.firestore)},t.prototype.orderBy=function(e,n){var r;if(I("Query.orderBy",arguments,1,2),P("Query.orderBy","string",2,n),void 0===n||"asc"===n)r=Wt.ASCENDING;else{if("desc"!==n)throw new w(_.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+n+"', expected 'asc' or 'desc'.");r=Wt.DESCENDING}if(null!==this._query.startAt)throw new w(_.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new w(_.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var i=li("Query.orderBy",e),o=new zt(i,r);return this.validateNewOrderBy(o),new t(this._query.addOrderBy(o),this.firestore)},t.prototype.limit=function(e){if(N("Query.limit",arguments,1),O("Query.limit","number",1,e),e<=0)throw new w(_.INVALID_ARGUMENT,"Invalid Query. Query limit ("+e+") is invalid. Limit must be positive.");return new t(this._query.withLimit(e),this.firestore)},t.prototype.startAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.startAt",arguments,1);var i=this.boundFromDocOrFields("Query.startAt",e,n,!0);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.startAfter=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.startAfter",arguments,1);var i=this.boundFromDocOrFields("Query.startAfter",e,n,!1);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.endBefore=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.endBefore",arguments,1);var i=this.boundFromDocOrFields("Query.endBefore",e,n,!0);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.endAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.endAt",arguments,1);var i=this.boundFromDocOrFields("Query.endAt",e,n,!1);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","Query",1,e);return this.firestore===e.firestore&&this._query.isEqual(e._query)},t.prototype.boundFromDocOrFields=function(t,e,n,r){if(B(t,1,e),e instanceof Ti){if(n.length>0)throw new w(_.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var i=e;if(!i.exists)throw new w(_.NOT_FOUND,"Can't use a DocumentSnapshot that doesn't exist for "+t+"().");return this.boundFromDocument(t,i._document,r)}var o=[e].concat(n);return this.boundFromFields(t,o,r)},t.prototype.boundFromDocument=function(t,e,n){for(var r=[],i=0,o=this._query.orderBy;i<o.length;i++){var a=o[i];if(a.field.isKeyField())r.push(new Nt(this.firestore._databaseId,e.key));else{var s=e.field(a.field);if(void 0===s){var u=a.field.canonicalString();throw new w(_.INVALID_ARGUMENT,"Invalid query. You are trying to start or end a query using a document for which the field '"+u+"' (used as the orderBy) does not exist.")}r.push(s)}}return new Ht(r,n)},t.prototype.boundFromFields=function(t,e,n){var r=this._query.explicitOrderBy;if(e.length>r.length)throw new w(_.INVALID_ARGUMENT,"Too many arguments provided to "+t+"(). The number of arguments must be less than or equal to the number of Query.orderBy() clauses");for(var i=[],o=0;o<e.length;o++){var a=e[o];if(r[o].field.isKeyField()){if("string"!=typeof a)throw new w(_.INVALID_ARGUMENT,"Invalid query. Expected a string for document ID in "+t+"(), but got a "+typeof a);if(-1!==a.indexOf("/"))throw new w(_.INVALID_ARGUMENT,"Invalid query. Document ID '"+a+"' contains a slash in "+t+"()");var s=new ct(this._query.path.child(a));i.push(new Nt(this.firestore._databaseId,s))}else{var u=this.firestore._dataConverter.parseQueryValue(t,a);i.push(u)}}return new Ht(i,n)},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];I("Query.onSnapshot",arguments,1,4);var n,r={},i=0;return"object"!=typeof t[i]||Gr(t[i])||(q("Query.onSnapshot",r=t[i],["includeMetadataChanges"]),D("Query.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++),Gr(t[i])?n=t[i]:(O("Query.onSnapshot","function",i,t[i]),P("Query.onSnapshot","function",i+1,t[i+1]),P("Query.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(r,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new Br({next:function(t){e.next&&e.next(new Si(n.firestore,n._query,t))},error:r}),o=this.firestore.ensureClientConfigured(),a=o.listen(this._query,i,t);return function(){i.mute(),o.unlisten(a)}},t.prototype.get=function(t){var e=this;return I("Query.get",arguments,0,1),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentsFromLocalCache(e._query).then(function(t){n(new Si(e.firestore,e._query,t))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),i.metadata.fromCache&&n&&"server"===n.source?e(new w(_.UNAVAILABLE,'Failed to get documents from server. 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e?this.internalValue._compareTo(t.internalValue):this.defaultCompareTo(t)},e}(yt),It=function(t){function e(e){var n=t.call(this)||this;return n.internalValue=e,n.typeOrder=X.ObjectValue,n}return s.__extends(e,t),e.prototype.value=function(t){var e={};return this.internalValue.inorderTraversal(function(n,r){e[n]=r.value(t)}),e},e.prototype.forEach=function(t){this.internalValue.inorderTraversal(t)},e.prototype.isEqual=function(t){if(t instanceof e){for(var n=this.internalValue.getIterator(),r=t.internalValue.getIterator();n.hasNext()&&r.hasNext();){var i=n.getNext(),o=r.getNext();if(i.key!==o.key||!i.value.isEqual(o.value))return!1}return!n.hasNext()&&!r.hasNext()}return!1},e.prototype.compareTo=function(t){if(t instanceof e){for(var n=this.internalValue.getIterator(),r=t.internalValue.getIterator();n.hasNext()&&r.hasNext();){var i=n.getNext(),o=r.getNext(),a=K(i.key,o.key)||i.value.compareTo(o.value);if(a)return a}return K(n.hasNext(),r.hasNext())}return this.defaultCompareTo(t)},e.prototype.set=function(t,n){if(y(!t.isEmpty(),"Cannot set field for empty path on ObjectValue"),1===t.length)return this.setChild(t.firstSegment(),n);var r=this.child(t.firstSegment());r instanceof e||(r=e.EMPTY);var i=r.set(t.popFirst(),n);return this.setChild(t.firstSegment(),i)},e.prototype.delete=function(t){if(y(!t.isEmpty(),"Cannot delete field for empty path on ObjectValue"),1===t.length)return new e(this.internalValue.remove(t.firstSegment()));var n=this.child(t.firstSegment());if(n instanceof e){var r=n.delete(t.popFirst());return new e(this.internalValue.insert(t.firstSegment(),r))}return this},e.prototype.contains=function(t){return void 0!==this.field(t)},e.prototype.field=function(t){y(!t.isEmpty(),"Can't get field of empty path");var n=this;return t.forEach(function(t){n=n instanceof e&&n.internalValue.get(t)||void 0}),n},e.prototype.toString=function(){return JSON.stringify(this.value())},e.prototype.child=function(t){return this.internalValue.get(t)||void 0},e.prototype.setChild=function(t,n){return new e(this.internalValue.insert(t,n))},e.EMPTY=new e(new ht(K)),e}(yt),Ot=function(t){function e(e){var n=t.call(this)||this;return n.internalValue=e,n.typeOrder=X.ArrayValue,n}return s.__extends(e,t),e.prototype.value=function(t){return this.internalValue.map(function(e){return e.value(t)})},e.prototype.forEach=function(t){this.internalValue.forEach(t)},e.prototype.isEqual=function(t){if(t instanceof e){if(this.internalValue.length!==t.internalValue.length)return!1;for(var n=0;n<this.internalValue.length;n++)if(!this.internalValue[n].isEqual(t.internalValue[n]))return!1;return!0}return!1},e.prototype.compareTo=function(t){if(t instanceof e){for(var n=Math.min(this.internalValue.length,t.internalValue.length),r=0;r<n;r++){var i=this.internalValue[r].compareTo(t.internalValue[r]);if(i)return i}return K(this.internalValue.length,t.internalValue.length)}return this.defaultCompareTo(t)},e.prototype.toString=function(){return JSON.stringify(this.value())},e}(yt),Pt=Number,Rt=Pt.MIN_SAFE_INTEGER||-(Math.pow(2,53)-1),Dt=Pt.MAX_SAFE_INTEGER||Math.pow(2,53)-1,Mt=Pt.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t};function Lt(t){return null===t||void 0===t}var Ft=function(){function t(t,e,n,r,i,o){void 0===e&&(e=[]),void 0===n&&(n=[]),void 0===r&&(r=null),void 0===i&&(i=null),void 0===o&&(o=null),this.path=t,this.explicitOrderBy=e,this.filters=n,this.limit=r,this.startAt=i,this.endAt=o,this.memoizedCanonicalId=null,this.memoizedOrderBy=null,this.startAt&&this.assertValidBound(this.startAt),this.endAt&&this.assertValidBound(this.endAt)}return t.atPath=function(e){return new t(e)},Object.defineProperty(t.prototype,"orderBy",{get:function(){if(null===this.memoizedOrderBy){var t=this.getInequalityFilterField(),e=this.getFirstOrderByField();if(null!==t&&null===e)t.isKeyField()?this.memoizedOrderBy=[Kt]:this.memoizedOrderBy=[new zt(t),Kt];else{y(null===t||null!==e&&t.isEqual(e),"First orderBy should match inequality field."),this.memoizedOrderBy=[];for(var n=!1,r=0,i=this.explicitOrderBy;r<i.length;r++){var o=i[r];this.memoizedOrderBy.push(o),o.field.isKeyField()&&(n=!0)}if(!n){var a=this.explicitOrderBy.length>0?this.explicitOrderBy[this.explicitOrderBy.length-1].dir:Wt.ASCENDING;this.memoizedOrderBy.push(a===Wt.ASCENDING?Kt:Gt)}}}return this.memoizedOrderBy},enumerable:!0,configurable:!0}),t.prototype.addFilter=function(e){y(null==this.getInequalityFilterField()||!(e instanceof jt)||!e.isInequality()||e.field.isEqual(this.getInequalityFilterField()),"Query must only have one inequality field."),y(!ct.isDocumentKey(this.path),"No filtering allowed for document query");var n=this.filters.concat([e]);return new t(this.path,this.explicitOrderBy.slice(),n,this.limit,this.startAt,this.endAt)},t.prototype.addOrderBy=function(e){y(!ct.isDocumentKey(this.path),"No ordering allowed for document query"),y(!this.startAt&&!this.endAt,"Bounds must be set after orderBy");var n=this.explicitOrderBy.concat([e]);return new t(this.path,n,this.filters.slice(),this.limit,this.startAt,this.endAt)},t.prototype.withLimit=function(e){return new t(this.path,this.explicitOrderBy.slice(),this.filters.slice(),e,this.startAt,this.endAt)},t.prototype.withStartAt=function(e){return new t(this.path,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,e,this.endAt)},t.prototype.withEndAt=function(e){return new t(this.path,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.startAt,e)},t.prototype.canonicalId=function(){if(null===this.memoizedCanonicalId){var t=this.path.canonicalString();t+="|f:";for(var e=0,n=this.filters;e<n.length;e++){t+=n[e].canonicalId(),t+=","}t+="|ob:";for(var r=0,i=this.orderBy;r<i.length;r++){t+=i[r].canonicalId(),t+=","}Lt(this.limit)||(t+="|l:",t+=this.limit),this.startAt&&(t+="|lb:",t+=this.startAt.canonicalId()),this.endAt&&(t+="|ub:",t+=this.endAt.canonicalId()),this.memoizedCanonicalId=t}return this.memoizedCanonicalId},t.prototype.toString=function(){var t="Query("+this.path.canonicalString();return this.filters.length>0&&(t+=", filters: ["+this.filters.join(", ")+"]"),Lt(this.limit)||(t+=", limit: "+this.limit),this.explicitOrderBy.length>0&&(t+=", orderBy: ["+this.explicitOrderBy.join(", ")+"]"),this.startAt&&(t+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(t+=", endAt: "+this.endAt.canonicalId()),t+")"},t.prototype.isEqual=function(t){if(this.limit!==t.limit)return!1;if(this.orderBy.length!==t.orderBy.length)return!1;for(var e=0;e<this.orderBy.length;e++)if(!this.orderBy[e].isEqual(t.orderBy[e]))return!1;if(this.filters.length!==t.filters.length)return!1;for(e=0;e<this.filters.length;e++)if(!this.filters[e].isEqual(t.filters[e]))return!1;return!!this.path.isEqual(t.path)&&(!(null!==this.startAt?!this.startAt.isEqual(t.startAt):null!==t.startAt)&&(null!==this.endAt?this.endAt.isEqual(t.endAt):null===t.endAt))},t.prototype.docComparator=function(t,e){for(var n=!1,r=0,i=this.orderBy;r<i.length;r++){var o=i[r],a=o.compare(t,e);if(0!==a)return a;n=n||o.field.isKeyField()}return y(n,"orderBy used that doesn't compare on key field"),0},t.prototype.matches=function(t){return this.matchesAncestor(t)&&this.matchesOrderBy(t)&&this.matchesFilters(t)&&this.matchesBounds(t)},t.prototype.hasLimit=function(){return!Lt(this.limit)},t.prototype.getFirstOrderByField=function(){return this.explicitOrderBy.length>0?this.explicitOrderBy[0].field:null},t.prototype.getInequalityFilterField=function(){for(var t=0,e=this.filters;t<e.length;t++){var n=e[t];if(n instanceof jt&&n.isInequality())return n.field}return null},t.prototype.hasArrayContainsFilter=function(){return void 0!==this.filters.find(function(t){return t instanceof jt&&t.op===Ut.ARRAY_CONTAINS})},t.prototype.isDocumentQuery=function(){return ct.isDocumentKey(this.path)&&0===this.filters.length},t.prototype.matchesAncestor=function(t){var e=t.key.path;return ct.isDocumentKey(this.path)?this.path.isEqual(e):this.path.isPrefixOf(e)&&this.path.length===e.length-1},t.prototype.matchesOrderBy=function(t){for(var e=0,n=this.explicitOrderBy;e<n.length;e++){var r=n[e];if(!r.field.isKeyField()&&void 0===t.field(r.field))return!1}return!0},t.prototype.matchesFilters=function(t){for(var e=0,n=this.filters;e<n.length;e++){if(!n[e].matches(t))return!1}return!0},t.prototype.matchesBounds=function(t){return!(this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,t))&&(!this.endAt||!this.endAt.sortsBeforeDocument(this.orderBy,t))},t.prototype.assertValidBound=function(t){y(t.position.length<=this.orderBy.length,"Bound is longer than orderBy")},t}(),Ut=function(){function t(t){this.name=t}return t.fromString=function(e){switch(e){case"<":return t.LESS_THAN;case"<=":return t.LESS_THAN_OR_EQUAL;case"==":return t.EQUAL;case">=":return t.GREATER_THAN_OR_EQUAL;case">":return t.GREATER_THAN;case"array-contains":return t.ARRAY_CONTAINS;default:return m("Unknown relation: "+e)}},t.prototype.toString=function(){return this.name},t.prototype.isEqual=function(t){return this.name===t.name},t.LESS_THAN=new t("<"),t.LESS_THAN_OR_EQUAL=new t("<="),t.EQUAL=new t("=="),t.GREATER_THAN=new t(">"),t.GREATER_THAN_OR_EQUAL=new t(">="),t.ARRAY_CONTAINS=new t("array-contains"),t}(),jt=function(){function t(t,e,n){this.field=t,this.op=e,this.value=n}return t.prototype.matches=function(t){if(this.field.isKeyField()){y(this.value instanceof Nt,"Comparing on key, but filter value not a RefValue"),y(this.op!==Ut.ARRAY_CONTAINS,"array-contains queries don't make sense on document keys.");var e=this.value,n=ct.comparator(t.key,e.key);return this.matchesComparison(n)}var r=t.field(this.field);return void 0!==r&&this.matchesValue(r)},t.prototype.matchesValue=function(t){var e=this;return this.op===Ut.ARRAY_CONTAINS?t instanceof Ot&&void 0!==t.internalValue.find(function(t){return t.isEqual(e.value)}):this.value.typeOrder===t.typeOrder&&this.matchesComparison(t.compareTo(this.value))},t.prototype.matchesComparison=function(t){switch(this.op){case Ut.LESS_THAN:return t<0;case Ut.LESS_THAN_OR_EQUAL:return t<=0;case Ut.EQUAL:return 0===t;case Ut.GREATER_THAN:return t>0;case Ut.GREATER_THAN_OR_EQUAL:return t>=0;default:return m("Unknown relation op"+this.op)}},t.prototype.isInequality=function(){return this.op!==Ut.EQUAL&&this.op!==Ut.ARRAY_CONTAINS},t.prototype.canonicalId=function(){return this.field.canonicalString()+this.op.toString()+this.value.toString()},t.prototype.isEqual=function(e){return e instanceof t&&(this.op.isEqual(e.op)&&this.field.isEqual(e.field)&&this.value.isEqual(e.value))},t.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},t}(),Bt=function(){function t(t){this.field=t}return t.prototype.matches=function(t){var e=t.field(this.field);return void 0!==e&&null===e.value()},t.prototype.canonicalId=function(){return this.field.canonicalString()+" IS null"},t.prototype.toString=function(){return this.field.canonicalString()+" IS null"},t.prototype.isEqual=function(e){return e instanceof t&&this.field.isEqual(e.field)},t}(),qt=function(){function t(t){this.field=t}return t.prototype.matches=function(t){var e=t.field(this.field).value();return"number"==typeof e&&isNaN(e)},t.prototype.canonicalId=function(){return this.field.canonicalString()+" IS NaN"},t.prototype.toString=function(){return this.field.canonicalString()+" IS NaN"},t.prototype.isEqual=function(e){return e instanceof t&&this.field.isEqual(e.field)},t}();var Vt,Wt=function(){function t(t){this.name=t}return t.prototype.toString=function(){return this.name},t.ASCENDING=new t("asc"),t.DESCENDING=new t("desc"),t}(),Ht=function(){function t(t,e){this.position=t,this.before=e}return t.prototype.canonicalId=function(){for(var t=this.before?"b:":"a:",e=0,n=this.position;e<n.length;e++){t+=n[e].toString()}return t},t.prototype.sortsBeforeDocument=function(t,e){y(this.position.length<=t.length,"Bound has more components than query's orderBy");for(var n=0,r=0;r<this.position.length;r++){var i=t[r],o=this.position[r];if(i.field.isKeyField())y(o instanceof Nt,"Bound has a non-key value where the key path is being used."),n=ct.comparator(o.key,e.key);else{var a=e.field(i.field);y(void 0!==a,"Field should exist since document matched the orderBy already."),n=o.compareTo(a)}if(i.dir===Wt.DESCENDING&&(n*=-1),0!==n)break}return this.before?n<=0:n<0},t.prototype.isEqual=function(t){if(null===t)return!1;if(this.before!==t.before||this.position.length!==t.position.length)return!1;for(var e=0;e<this.position.length;e++){var n=this.position[e],r=t.position[e];return n.isEqual(r)}return!0},t}(),zt=function(){function t(t,e){this.field=t,void 0===e&&(e=Wt.ASCENDING),this.dir=e,this.isKeyOrderBy=t.isKeyField()}return t.prototype.compare=function(t,e){var n=this.isKeyOrderBy?lt.compareByKey(t,e):lt.compareByField(this.field,t,e);switch(this.dir){case Wt.ASCENDING:return n;case Wt.DESCENDING:return-1*n;default:return m("Unknown direction: "+this.dir)}},t.prototype.canonicalId=function(){return this.field.canonicalString()+this.dir.toString()},t.prototype.toString=function(){return this.field.canonicalString()+" ("+this.dir+")"},t.prototype.isEqual=function(t){return this.dir===t.dir&&this.field.isEqual(t.field)},t}(),Kt=new zt(ut.keyField(),Wt.ASCENDING),Gt=new zt(ut.keyField(),Wt.DESCENDING),Qt=function(){function t(t){this.timestamp=t}return t.fromMicroseconds=function(e){var n=Math.floor(e/1e6);return new t(new et(n,e%1e6*1e3))},t.fromTimestamp=function(e){return new t(e)},t.forDeletedDoc=function(){return t.MIN},t.prototype.compareTo=function(t){return this.timestamp._compareTo(t.timestamp)},t.prototype.isEqual=function(t){return this.timestamp.isEqual(t.timestamp)},t.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},t.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},t.prototype.toTimestamp=function(){return this.timestamp},t.MIN=new t(new et(0,0)),t}();!function(t){t[t.Listen=0]="Listen",t[t.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",t[t.LimboResolution=2]="LimboResolution"}(Vt||(Vt={}));var Yt,Xt=function(){function t(t,e,n,r,i){void 0===r&&(r=Qt.MIN),void 0===i&&(i=b()),this.query=t,this.targetId=e,this.purpose=n,this.snapshotVersion=r,this.resumeToken=i}return t.prototype.update=function(e){return new t(this.query,this.targetId,this.purpose,e.snapshotVersion,e.resumeToken)},t.prototype.isEqual=function(t){return this.targetId===t.targetId&&this.purpose===t.purpose&&this.snapshotVersion.isEqual(t.snapshotVersion)&&this.resumeToken===t.resumeToken&&this.query.isEqual(t.query)},t}(),$t=function(){function t(t){this.fields=t}return t.prototype.covers=function(t){for(var e=0,n=this.fields;e<n.length;e++){if(n[e].isPrefixOf(t))return!0}return!1},t.prototype.isEqual=function(t){return G(this.fields,t.fields)},t}(),Jt=function(){function t(t,e){this.field=t,this.transform=e}return t.prototype.isEqual=function(t){return this.field.isEqual(t.field)&&this.transform.isEqual(t.transform)},t}(),Zt=function(){return function(t,e){this.version=t,this.transformResults=e}}();!function(t){t[t.Set=0]="Set",t[t.Patch=1]="Patch",t[t.Transform=2]="Transform",t[t.Delete=3]="Delete"}(Yt||(Yt={}));var te,ee=function(){function t(t,e){this.updateTime=t,this.exists=e,y(void 0===t||void 0===e,'Precondition can specify "exists" or "updateTime" but not both')}return t.exists=function(e){return new t(void 0,e)},t.updateTime=function(e){return new t(e)},Object.defineProperty(t.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),t.prototype.isValidFor=function(t){return void 0!==this.updateTime?t instanceof lt&&t.version.isEqual(this.updateTime):void 0!==this.exists?this.exists?t instanceof lt:null===t||t instanceof ft:(y(this.isNone,"Precondition should be empty"),!0)},t.prototype.isEqual=function(t){return e=this.updateTime,n=t.updateTime,(null!==e&&void 0!==e?!(!n||!e.isEqual(n)):e===n)&&this.exists===t.exists;var e,n},t.NONE=new t,t}(),ne=function(){function t(){}return t.prototype.verifyKeyMatches=function(t){null!=t&&y(t.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},t.getPostMutationVersion=function(t){return t instanceof lt?t.version:Qt.MIN},t}(),re=function(t){function e(e,n,r){var i=t.call(this)||this;return i.key=e,i.value=n,i.precondition=r,i.type=Yt.Set,i}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by SetMutation.");var n=ne.getPostMutationVersion(t);return new lt(this.key,n,this.value,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t);return new lt(this.key,r,this.value,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.value.isEqual(t.value)&&this.precondition.isEqual(t.precondition)},e}(ne),ie=function(t){function e(e,n,r,i){var o=t.call(this)||this;return o.key=e,o.data=n,o.fieldMask=r,o.precondition=i,o.type=Yt.Patch,o}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(t))return t;var n=ne.getPostMutationVersion(t),r=this.patchDocument(t);return new lt(this.key,n,r,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=ne.getPostMutationVersion(t),i=this.patchDocument(t);return new lt(this.key,r,i,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&this.fieldMask.isEqual(t.fieldMask)&&this.precondition.isEqual(t.precondition)},e.prototype.patchDocument=function(t){var e;return e=t instanceof lt?t.data:It.EMPTY,this.patchObject(e)},e.prototype.patchObject=function(t){for(var e=0,n=this.fieldMask.fields;e<n.length;e++){var r=n[e],i=this.data.field(r);t=void 0!==i?t.set(r,i):t.delete(r)}return t},e}(ne),oe=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.fieldTransforms=n,r.type=Yt.Transform,r.precondition=ee.exists(!0),r}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){if(this.verifyKeyMatches(t),y(null!=e.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(t))return t;var n=this.requireDocument(t),r=this.serverTransformResults(t,e.transformResults),i=this.transformObject(n.data,r);return new lt(this.key,n.version,i,{hasLocalMutations:!1})},e.prototype.applyToLocalView=function(t,e,n){if(this.verifyKeyMatches(t),!this.precondition.isValidFor(t))return t;var r=this.requireDocument(t),i=this.localTransformResults(n,e),o=this.transformObject(r.data,i);return new lt(this.key,r.version,o,{hasLocalMutations:!0})},e.prototype.isEqual=function(t){return t instanceof e&&this.key.isEqual(t.key)&&G(this.fieldTransforms,t.fieldTransforms)&&this.precondition.isEqual(t.precondition)},e.prototype.requireDocument=function(t){y(t instanceof lt,"Unknown MaybeDocument type "+t);var e=t;return y(e.key.isEqual(this.key),"Can only transform a document with the same key"),e},e.prototype.serverTransformResults=function(t,e){var n=[];y(this.fieldTransforms.length===e.length,"server transform result count ("+e.length+") should match field transform count ("+this.fieldTransforms.length+")");for(var r=0;r<e.length;r++){var i=this.fieldTransforms[r],o=i.transform,a=null;t instanceof lt&&(a=t.field(i.field)||null),n.push(o.applyToRemoteDocument(a,e[r]))}return n},e.prototype.localTransformResults=function(t,e){for(var n=[],r=0,i=this.fieldTransforms;r<i.length;r++){var o=i[r],a=o.transform,s=null;e instanceof lt&&(s=e.field(o.field)||null),n.push(a.applyToLocalView(s,t))}return n},e.prototype.transformObject=function(t,e){y(e.length===this.fieldTransforms.length,"TransformResults length mismatch.");for(var n=0;n<this.fieldTransforms.length;n++){var r=this.fieldTransforms[n].field;t=t.set(r,e[n])}return t},e}(ne),ae=function(t){function e(e,n){var r=t.call(this)||this;return r.key=e,r.precondition=n,r.type=Yt.Delete,r}return s.__extends(e,t),e.prototype.applyToRemoteDocument=function(t,e){return this.verifyKeyMatches(t),y(null==e.transformResults,"Transform results received by DeleteMutation."),new ft(this.key,Qt.MIN)},e.prototype.applyToLocalView=function(t,e,n){return this.verifyKeyMatches(t),this.precondition.isValidFor(t)?(t&&y(t.key.isEqual(this.key),"Can only apply mutation to document with same key"),new ft(this.key,Qt.forDeletedDoc())):t},e.prototype.isEqual=function(t){return t instanceof 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e=this;return t.forEach(function(t){e=e.add(t)}),e},t.prototype.isEqual=function(e){if(!(e instanceof t))return!1;if(this.size!==e.size)return!1;for(var n=this.data.getIterator(),r=e.data.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(0!==this.comparator(i,o))return!1}return!0},t.prototype.toString=function(){var t=[];return this.forEach(function(e){return t.push(e)}),"SortedSet("+t.toString()+")"},t.prototype.copy=function(e){var n=new t(this.comparator);return n.data=e,n},t}(),fe=new ht(ct.comparator);function he(){return fe}var pe=new ht(ct.comparator);function de(){return pe}var ve=new ht(ct.comparator);function me(){return ve}var ye=new le(ct.comparator);function ge(){return ye}var be,_e,we=function(){return function(t,e,n,r,i){this.snapshotVersion=t,this.targetChanges=e,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}}(),Ee=function(){return function(t,e,n,r,i){this.resumeToken=t,this.current=e,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}}();!function(t){t[t.Added=0]="Added",t[t.Removed=1]="Removed",t[t.Modified=2]="Modified",t[t.Metadata=3]="Metadata"}(be||(be={})),function(t){t[t.Local=0]="Local",t[t.Synced=1]="Synced"}(_e||(_e={}));var Te,Ce=function(){function t(){this.changeMap=new ht(ct.comparator)}return t.prototype.track=function(t){var e=t.doc.key,n=this.changeMap.get(e);n?t.type!==be.Added&&n.type===be.Metadata?this.changeMap=this.changeMap.insert(e,t):t.type===be.Metadata&&n.type!==be.Removed?this.changeMap=this.changeMap.insert(e,{type:n.type,doc:t.doc}):t.type===be.Modified&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):t.type===be.Modified&&n.type===be.Added?this.changeMap=this.changeMap.insert(e,{type:be.Added,doc:t.doc}):t.type===be.Removed&&n.type===be.Added?this.changeMap=this.changeMap.remove(e):t.type===be.Removed&&n.type===be.Modified?this.changeMap=this.changeMap.insert(e,{type:be.Removed,doc:n.doc}):t.type===be.Added&&n.type===be.Removed?this.changeMap=this.changeMap.insert(e,{type:be.Modified,doc:t.doc}):m("unsupported combination of changes: "+JSON.stringify(t)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(e,t)},t.prototype.getChanges=function(){var t=[];return 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ft&&this.removeDocumentFromTarget(r,t.key,t.newDoc)}for(var i=0,o=t.removedTargetIds;i<o.length;i++){r=o[i];this.removeDocumentFromTarget(r,t.key,t.newDoc)}},t.prototype.handleTargetChange=function(t){var e=this;t.targetIds.forEach(function(n){var r=e.ensureTargetState(n);switch(t.state){case Te.NoChange:e.isActiveTarget(n)&&r.updateResumeToken(t.resumeToken);break;case Te.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(t.resumeToken);break;case Te.Removed:r.recordTargetResponse(),r.isPending||e.removeTarget(n),y(!t.cause,"WatchChangeAggregator does not handle errored targets");break;case Te.Current:e.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(t.resumeToken));break;case Te.Reset:e.isActiveTarget(n)&&(e.resetTarget(n),r.updateResumeToken(t.resumeToken));break;default:m("Unknown target watch change state: "+t.state)}})},t.prototype.handleExistenceFilter=function(t){var 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n=e.queryDataForActiveTarget(t);return!n||n.purpose===Vt.LimboResolution||(i=!1,!1)}),i&&(r=r.add(t))});var i=new we(t,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=he(),this.pendingDocumentTargetMapping=Oe(),this.pendingTargetResets=new le(K),i},t.prototype.addDocumentToTarget=function(t,e){if(this.isActiveTarget(t)){var n=this.targetContainsDocument(t,e.key)?be.Modified:be.Added;this.ensureTargetState(t).addDocumentChange(e.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e.key,e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e.key,this.ensureDocumentTargetMapping(e.key).add(t))}},t.prototype.removeDocumentFromTarget=function(t,e,n){if(this.isActiveTarget(t)){var r=this.ensureTargetState(t);this.targetContainsDocument(t,e)?r.addDocumentChange(e,be.Removed):r.removeDocumentChange(e),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,this.ensureDocumentTargetMapping(e).delete(t)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(e,n))}},t.prototype.removeTarget=function(t){delete this.targetStates[t]},t.prototype.getCurrentDocumentCountForTarget=function(t){var e=this.ensureTargetState(t).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(t).size+e.addedDocuments.size-e.removedDocuments.size},t.prototype.recordPendingTargetRequest=function(t){this.ensureTargetState(t).recordPendingTargetRequest()},t.prototype.ensureTargetState=function(t){return this.targetStates[t]||(this.targetStates[t]=new Ae),this.targetStates[t]},t.prototype.ensureDocumentTargetMapping=function(t){var e=this.pendingDocumentTargetMapping.get(t);return e||(e=new le(K),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,e)),e},t.prototype.isActiveTarget=function(t){return null!==this.queryDataForActiveTarget(t)},t.prototype.queryDataForActiveTarget=function(t){var e=this.targetStates[t];return e&&e.isPending?null:this.metadataProvider.getQueryDataForTarget(t)},t.prototype.resetTarget=function(t){var e=this;y(!this.targetStates[t].isPending,"Should only reset active targets"),this.targetStates[t]=new Ae,this.metadataProvider.getRemoteKeysForTarget(t).forEach(function(n){e.removeDocumentFromTarget(t,n)})},t.prototype.targetContainsDocument=function(t,e){return this.metadataProvider.getRemoteKeysForTarget(t).has(e)},t}();function Oe(){return new ht(ct.comparator)}function Pe(){return new ht(ct.comparator)}var Re=function(){function t(){}return t.prototype.applyToLocalView=function(t,e){return new St(e,t)},t.prototype.applyToRemoteDocument=function(t,e){return e},t.prototype.isEqual=function(e){return e instanceof t},t.instance=new t,t}(),De=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e.find(function(e){return e.isEqual(t)})||e.push(t)},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}(),Me=function(){function t(t){this.elements=t}return t.prototype.applyToLocalView=function(t,e){return this.apply(t)},t.prototype.applyToRemoteDocument=function(t,e){return this.apply(t)},t.prototype.apply=function(t){for(var e=Le(t),n=function(t){e=e.filter(function(e){return!e.isEqual(t)})},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ot(e)},t.prototype.isEqual=function(e){return e instanceof t&&G(e.elements,this.elements)},t}();function Le(t){return t instanceof Ot?t.internalValue.slice():[]}var Fe,Ue,je=((Fe={})[Wt.ASCENDING.name]="ASCENDING",Fe[Wt.DESCENDING.name]="DESCENDING",Fe),Be=((Ue={})[Ut.LESS_THAN.name]="LESS_THAN",Ue[Ut.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Ue[Ut.GREATER_THAN.name]="GREATER_THAN",Ue[Ut.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Ue[Ut.EQUAL.name]="EQUAL",Ue[Ut.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Ue),qe=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Ve(t,e){y(!Lt(t),e+" is missing")}function We(t){return"number"==typeof t?t:"string"==typeof t?Number(t):m("can't parse "+t)}var He=function(){function t(t,e){this.databaseId=t,this.options=e}return t.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},t.prototype.unsafeCastProtoByteString=function(t){return t},t.prototype.fromRpcStatus=function(t){var e=void 0===t.code?_.UNKNOWN:ce(t.code);return new w(e,t.message||"")},t.prototype.toInt32Value=function(t){return Lt(t)?void 0:{value:t}},t.prototype.fromInt32Value=function(t){var e;return Lt(e="object"==typeof t?t.value:t)?null:e},t.prototype.toTimestamp=function(t){return{seconds:t.seconds,nanos:t.nanoseconds}},t.prototype.fromTimestamp=function(t){if("string"==typeof t)return this.fromIso8601String(t);y(!!t,"Cannot deserialize null or undefined timestamp.");var e=We(t.seconds||"0"),n=t.nanos||0;return new et(e,n)},t.prototype.fromIso8601String=function(t){var e=0,n=qe.exec(t);if(y(!!n,"invalid timestamp: "+t),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),e=Number(r)}var i=new Date(t),o=Math.floor(i.getTime()/1e3);return new et(o,e)},t.prototype.toBytes=function(t){return this.options.useProto3Json?t.toBase64():this.unsafeCastProtoByteString(t.toUint8Array())},t.prototype.fromBlob=function(t){return"string"==typeof t?(y(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),J.fromBase64String(t)):(y(!this.options.useProto3Json,"Expected bytes to be passed in 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"+this.databaseId.database),new ct(this.extractLocalPathFromResourceName(e))},t.prototype.toQueryPath=function(t){return 0===t.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,t)},t.prototype.fromQueryPath=function(t){var e=this.fromResourceName(t);return 4===e.length?at.EMPTY_PATH:this.extractLocalPathFromResourceName(e)},Object.defineProperty(t.prototype,"encodedDatabaseId",{get:function(){return new at(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),t.prototype.fullyQualifiedPrefixPath=function(t){return new at(["projects",t.projectId,"databases",t.database])},t.prototype.extractLocalPathFromResourceName=function(t){return y(t.length>4&&"documents"===t.get(4),"tried to deserialize invalid key "+t.toString()),t.popFirst(5)},t.prototype.isValidResourceName=function(t){return t.length>=4&&"projects"===t.get(0)&&"databases"===t.get(2)},t.prototype.toValue=function(t){if(t instanceof gt)return{nullValue:"NULL_VALUE"};if(t instanceof bt)return{booleanValue:t.value()};if(t instanceof Et)return{integerValue:""+t.value()};if(t instanceof Tt){var e=t.value();if(this.options.useProto3Json){if(isNaN(e))return{doubleValue:"NaN"};if(e===1/0)return{doubleValue:"Infinity"};if(e===-1/0)return{doubleValue:"-Infinity"}}return{doubleValue:t.value()}}return t instanceof Ct?{stringValue:t.value()}:t instanceof It?{mapValue:this.toMapValue(t)}:t instanceof Ot?{arrayValue:this.toArrayValue(t)}:t instanceof xt?{timestampValue:this.toTimestamp(t.internalValue)}:t instanceof At?{geoPointValue:{latitude:t.value().latitude,longitude:t.value().longitude}}:t instanceof kt?{bytesValue:this.toBytes(t.value())}:t instanceof Nt?{referenceValue:this.toResourceName(t.databaseId,t.key.path)}:m("Unknown FieldValue "+JSON.stringify(t))},t.prototype.fromValue=function(t){var e=this,n=t.value_type;if(ze(t,n,"nullValue"))return gt.INSTANCE;if(ze(t,n,"booleanValue"))return bt.of(t.booleanValue);if(ze(t,n,"integerValue"))return new Et(We(t.integerValue));if(ze(t,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===t.doubleValue)return Tt.NAN;if("Infinity"===t.doubleValue)return Tt.POSITIVE_INFINITY;if("-Infinity"===t.doubleValue)return Tt.NEGATIVE_INFINITY}return new Tt(t.doubleValue)}if(ze(t,n,"stringValue"))return new Ct(t.stringValue);if(ze(t,n,"mapValue"))return this.fromFields(t.mapValue.fields||{});if(ze(t,n,"arrayValue")){Ve(t.arrayValue,"arrayValue");var r=t.arrayValue.values||[];return new Ot(r.map(function(t){return e.fromValue(t)}))}if(ze(t,n,"timestampValue"))return Ve(t.timestampValue,"timestampValue"),new xt(this.fromTimestamp(t.timestampValue));if(ze(t,n,"geoPointValue")){Ve(t.geoPointValue,"geoPointValue");var i=t.geoPointValue.latitude||0,o=t.geoPointValue.longitude||0;return new At(new tt(i,o))}if(ze(t,n,"bytesValue")){Ve(t.bytesValue,"bytesValue");var a=this.fromBlob(t.bytesValue);return new kt(a)}if(ze(t,n,"referenceValue")){Ve(t.referenceValue,"referenceValue");var s=this.fromResourceName(t.referenceValue),u=new it(s.get(1),s.get(3)),c=new ct(this.extractLocalPathFromResourceName(s));return new Nt(u,c)}return m("Unknown Value proto "+JSON.stringify(t))},t.prototype.toMutationDocument=function(t,e){return{name:this.toName(t),fields:this.toFields(e)}},t.prototype.toDocument=function(t){return y(!t.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toTimestamp(t.version.toTimestamp())}},t.prototype.fromDocument=function(t){return new lt(this.fromName(t.name),this.fromVersion(t.updateTime),this.fromFields(t.fields||{}),{hasLocalMutations:!1})},t.prototype.toFields=function(t){var e=this,n={};return t.forEach(function(t,r){n[t]=e.toValue(r)}),n},t.prototype.fromFields=function(t){var e=this,n=t,r=It.EMPTY;return S(n,function(t,n){r=r.set(new 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response: "+JSON.stringify(t))},t.prototype.toWatchTargetChangeState=function(t){switch(t){case Te.Added:return"ADD";case Te.Current:return"CURRENT";case Te.NoChange:return"NO_CHANGE";case Te.Removed:return"REMOVE";case Te.Reset:return"RESET";default:return m("Unknown WatchTargetChangeState: "+t)}},t.prototype.toTestWatchChange=function(t){if(t instanceof ke)return{filter:{count:t.existenceFilter.count,targetId:t.targetId}};if(t instanceof Se){if(t.newDoc instanceof lt){var e=t.newDoc;return{documentChange:{document:{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toVersion(e.version)},targetIds:t.updatedTargetIds,removedTargetIds:t.removedTargetIds}}}if(t.newDoc instanceof ft){e=t.newDoc;return{documentDelete:{document:this.toName(e.key),readTime:this.toVersion(e.version),removedTargetIds:t.removedTargetIds}}}if(null===t.newDoc)return{documentRemove:{document:this.toName(t.key),removedTargetIds:t.removedTargetIds}}}if(t instanceof Ne){var n=void 0;return t.cause&&(n={code:function(t){if(void 0===t)return te.OK;switch(t){case _.OK:return te.OK;case _.CANCELLED:return te.CANCELLED;case _.UNKNOWN:return te.UNKNOWN;case _.DEADLINE_EXCEEDED:return te.DEADLINE_EXCEEDED;case _.RESOURCE_EXHAUSTED:return te.RESOURCE_EXHAUSTED;case _.INTERNAL:return te.INTERNAL;case _.UNAVAILABLE:return te.UNAVAILABLE;case _.UNAUTHENTICATED:return te.UNAUTHENTICATED;case _.INVALID_ARGUMENT:return te.INVALID_ARGUMENT;case _.NOT_FOUND:return te.NOT_FOUND;case _.ALREADY_EXISTS:return te.ALREADY_EXISTS;case _.PERMISSION_DENIED:return te.PERMISSION_DENIED;case _.FAILED_PRECONDITION:return te.FAILED_PRECONDITION;case _.ABORTED:return te.ABORTED;case _.OUT_OF_RANGE:return te.OUT_OF_RANGE;case _.UNIMPLEMENTED:return te.UNIMPLEMENTED;case _.DATA_LOSS:return te.DATA_LOSS;default:return m("Unknown status code: "+t)}}(t.cause.code),message:t.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(t.state),targetIds:t.targetIds,resumeToken:this.unsafeCastProtoByteString(t.resumeToken),cause:n}}}return m("Unrecognized watch change: "+JSON.stringify(t))},t.prototype.fromWatchChange=function(t){var e,n=t.response_type;if(ze(t,n,"targetChange")){Ve(t.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(t.targetChange.targetChangeType||"NO_CHANGE"),i=t.targetChange.targetIds||[],o=t.targetChange.resumeToken||this.emptyByteString(),a=t.targetChange.cause,s=a&&this.fromRpcStatus(a);e=new Ne(r,i,o,s||null)}else if(ze(t,n,"documentChange")){Ve(t.documentChange,"documentChange"),Ve(t.documentChange.document,"documentChange.name"),Ve(t.documentChange.document.name,"documentChange.document.name"),Ve(t.documentChange.document.updateTime,"documentChange.document.updateTime");var u=t.documentChange,c=this.fromName(u.document.name),l=this.fromVersion(u.document.updateTime),f=this.fromFields(u.document.fields||{}),h=new lt(c,l,f,{hasLocalMutations:!1}),p=u.targetIds||[],d=u.removedTargetIds||[];e=new Se(p,d,h.key,h)}else if(ze(t,n,"documentDelete")){Ve(t.documentDelete,"documentDelete"),Ve(t.documentDelete.document,"documentDelete.document");var v=t.documentDelete;c=this.fromName(v.document),l=v.readTime?this.fromVersion(v.readTime):Qt.forDeletedDoc(),h=new ft(c,l),d=v.removedTargetIds||[];e=new Se([],d,h.key,h)}else if(ze(t,n,"documentRemove")){Ve(t.documentRemove,"documentRemove"),Ve(t.documentRemove.document,"documentRemove");var y=t.documentRemove;c=this.fromName(y.document),d=y.removedTargetIds||[];e=new Se([],d,c,null)}else{if(!ze(t,n,"filter"))return m("Unknown change type "+JSON.stringify(t));Ve(t.filter,"filter"),Ve(t.filter.targetId,"filter.targetId");var g=t.filter,b=g.count||0,_=new se(b),w=g.targetId;e=new ke(w,_)}return e},t.prototype.fromWatchTargetChangeState=function(t){return"NO_CHANGE"===t?Te.NoChange:"ADD"===t?Te.Added:"REMOVE"===t?Te.Removed:"CURRENT"===t?Te.Current:"RESET"===t?Te.Reset:m("Got unexpected TargetChange.state: "+t)},t.prototype.versionFromListenResponse=function(t){if(!ze(t,t.response_type,"targetChange"))return Qt.MIN;var e=t.targetChange;return e.targetIds&&e.targetIds.length?Qt.MIN:e.readTime?this.fromVersion(e.readTime):Qt.MIN},t.prototype.toMutation=function(t){var e,n=this;if(t instanceof re)e={update:this.toMutationDocument(t.key,t.value)};else if(t instanceof ae)e={delete:this.toName(t.key)};else if(t instanceof ie)e={update:this.toMutationDocument(t.key,t.data),updateMask:this.toDocumentMask(t.fieldMask)};else{if(!(t instanceof oe))return m("Unknown mutation type "+t.type);e={transform:{document:this.toName(t.key),fieldTransforms:t.fieldTransforms.map(function(t){return n.toFieldTransform(t)})}}}return t.precondition.isNone||(e.currentDocument=this.toPrecondition(t.precondition)),e},t.prototype.fromMutation=function(t){var e=this,n=t.currentDocument?this.fromPrecondition(t.currentDocument):ee.NONE;if(t.update){Ve(t.update.name,"name");var r=this.fromName(t.update.name),i=this.fromFields(t.update.fields||{});if(t.updateMask){var o=this.fromDocumentMask(t.updateMask);return new ie(r,i,o,n)}return new re(r,i,n)}if(t.delete){r=this.fromName(t.delete);return new ae(r,n)}if(t.transform){r=this.fromName(t.transform.document);var a=t.transform.fieldTransforms.map(function(t){return e.fromFieldTransform(t)});return y(!0===n.exists,'Transforms only support precondition "exists == true"'),new oe(r,a)}return m("unknown mutation proto: "+JSON.stringify(t))},t.prototype.toPrecondition=function(t){return y(!t.isNone,"Can't serialize an empty precondition"),void 0!==t.updateTime?{updateTime:this.toVersion(t.updateTime)}:void 0!==t.exists?{exists:t.exists}:m("Unknown precondition")},t.prototype.fromPrecondition=function(t){return void 0!==t.updateTime?ee.updateTime(this.fromVersion(t.updateTime)):void 0!==t.exists?ee.exists(t.exists):ee.NONE},t.prototype.fromWriteResult=function(t){var e=this,n=t.updateTime?this.fromVersion(t.updateTime):null,r=null;return t.transformResults&&t.transformResults.length>0&&(r=t.transformResults.map(function(t){return e.fromValue(t)})),new Zt(n,r)},t.prototype.fromWriteResults=function(t){var e=this;return(t||[]).map(function(t){return e.fromWriteResult(t)})},t.prototype.toFieldTransform=function(t){var e=this,n=t.transform;return n instanceof Re?{fieldPath:t.field.canonicalString(),setToServerValue:"REQUEST_TIME"}:n instanceof De?{fieldPath:t.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(t){return e.toValue(t)})}}:n instanceof Me?{fieldPath:t.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(t){return e.toValue(t)})}}:void m("Unknown transform: "+t.transform)},t.prototype.fromFieldTransform=function(t){var e=this,n=t.transform_type,r=null;if(ze(t,n,"setToServerValue"))y("REQUEST_TIME"===t.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(t)),r=Re.instance;else if(ze(t,n,"appendMissingElements")){var i=t.appendMissingElements.values||[];r=new De(i.map(function(t){return e.fromValue(t)}))}else if(ze(t,n,"removeAllFromArray")){i=t.removeAllFromArray.values||[];r=new Me(i.map(function(t){return e.fromValue(t)}))}else m("Unknown transform proto: "+JSON.stringify(t));var o=ut.fromServerFormat(t.fieldPath);return new Jt(o,r)},t.prototype.toDocumentsTarget=function(t){return{documents:[this.toQueryPath(t.path)]}},t.prototype.fromDocumentsTarget=function(t){var e=t.documents.length;y(1===e,"DocumentsTarget contained other than 1 document: "+e);var n=t.documents[0];return Ft.atPath(this.fromQueryPath(n))},t.prototype.toQueryTarget=function(t){var 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u=null;n.startAt&&(u=this.fromCursor(n.startAt));var c=null;return n.endAt&&(c=this.fromCursor(n.endAt)),new Ft(e,a,o,s,u,c)},t.prototype.toListenRequestLabels=function(t){var e=this.toLabel(t.purpose);return null==e?null:{"goog-listen-tags":e}},t.prototype.toLabel=function(t){switch(t){case Vt.Listen:return null;case Vt.ExistenceFilterMismatch:return"existence-filter-mismatch";case Vt.LimboResolution:return"limbo-document";default:return m("Unrecognized query purpose: "+t)}},t.prototype.toTarget=function(t){var e,n=t.query;return(e=n.isDocumentQuery()?{documents:this.toDocumentsTarget(n)}:{query:this.toQueryTarget(n)}).targetId=t.targetId,t.resumeToken.length>0&&(e.resumeToken=this.unsafeCastProtoByteString(t.resumeToken)),e},t.prototype.toFilter=function(t){var e=this;if(0!==t.length){var n=t.map(function(t){return t instanceof jt?e.toRelationFilter(t):e.toUnaryFilter(t)});return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},t.prototype.fromFilter=function(t){var e=this;return t?void 0!==t.unaryFilter?[this.fromUnaryFilter(t)]:void 0!==t.fieldFilter?[this.fromRelationFilter(t)]:void 0!==t.compositeFilter?t.compositeFilter.filters.map(function(t){return e.fromFilter(t)}).reduce(function(t,e){return t.concat(e)}):m("Unknown filter: "+JSON.stringify(t)):[]},t.prototype.toOrder=function(t){var e=this;if(0!==t.length)return t.map(function(t){return e.toPropertyOrder(t)})},t.prototype.fromOrder=function(t){var e=this;return t.map(function(t){return e.fromPropertyOrder(t)})},t.prototype.toCursor=function(t){var e=this;return{before:t.before,values:t.position.map(function(t){return e.toValue(t)})}},t.prototype.fromCursor=function(t){var e=this,n=!!t.before,r=t.values.map(function(t){return e.fromValue(t)});return new Ht(r,n)},t.prototype.toDirection=function(t){return je[t.name]},t.prototype.fromDirection=function(t){switch(t){case"ASCENDING":return Wt.ASCENDING;case"DESCENDING":return 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jt?{fieldFilter:{field:this.toFieldPathReference(t.field),op:this.toOperatorName(t.op),value:this.toValue(t.value)}}:m("Unrecognized filter: "+JSON.stringify(t))},t.prototype.fromRelationFilter=function(t){return new jt(this.fromFieldPathReference(t.fieldFilter.field),this.fromOperatorName(t.fieldFilter.op),this.fromValue(t.fieldFilter.value))},t.prototype.toUnaryFilter=function(t){return t instanceof qt?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NAN"}}:t instanceof Bt?{unaryFilter:{field:this.toFieldPathReference(t.field),op:"IS_NULL"}}:m("Unrecognized filter: "+JSON.stringify(t))},t.prototype.fromUnaryFilter=function(t){switch(t.unaryFilter.op){case"IS_NAN":var e=this.fromFieldPathReference(t.unaryFilter.field);return new qt(e);case"IS_NULL":var n=this.fromFieldPathReference(t.unaryFilter.field);return new Bt(n);case"OPERATOR_UNSPECIFIED":return m("Unspecified filter");default:return m("Unknown 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t(t,e){this.query=t,this._syncedDocuments=e,this.syncState=null,this.current=!1,this.limboDocuments=ge(),this.mutatedKeys=ge(),this.documentSet=new sn(t.docComparator.bind(t))}return Object.defineProperty(t.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),t.prototype.computeDocChanges=function(t,e){var n=this,r=e?e.changeSet:new Ce,i=e?e.documentSet:this.documentSet,o=e?e.mutatedKeys:this.mutatedKeys,a=i,s=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(t.inorderTraversal(function(t,e){var c=i.get(t),l=e instanceof lt?e:null;if(l&&(y(t.isEqual(l.key),"Mismatching keys found in document changes: "+t+" != "+l.key),l=n.query.matches(l)?l:null),l?(a=a.add(l),o=l.hasLocalMutations?o.add(t):o.delete(t)):(a=a.delete(t),o=o.delete(t)),c&&l){var 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n(t)-n(e)}(t.type,e.type)||n.query.docComparator(t.doc,e.doc)}),this.applyTargetChange(e);var o=this.updateLimboDocuments(),a=0===this.limboDocuments.size&&this.current?_e.Synced:_e.Local,s=a!==this.syncState;return this.syncState=a,0!==i.length||s?{snapshot:new xe(this.query,t.documentSet,r,i,a===_e.Local,!t.mutatedKeys.isEmpty(),s,!1),limboChanges:o}:{limboChanges:o}},t.prototype.applyOnlineStateChange=function(t){return this.current&&t===nn.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new Ce,mutatedKeys:this.mutatedKeys,needsRefill:!1})):{limboChanges:[]}},t.prototype.shouldBeInLimbo=function(t){return!this._syncedDocuments.has(t)&&(!!this.documentSet.has(t)&&!this.documentSet.get(t).hasLocalMutations)},t.prototype.applyTargetChange=function(t){var e=this;t&&(t.addedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.add(t)}),t.modifiedDocuments.forEach(function(t){return y(e._syncedDocuments.has(t),"Modified document "+t+" not found in view.")}),t.removedDocuments.forEach(function(t){return e._syncedDocuments=e._syncedDocuments.delete(t)}),this.current=t.current)},t.prototype.updateLimboDocuments=function(){var t=this;if(!this.current)return[];var e=this.limboDocuments;this.limboDocuments=ge(),this.documentSet.forEach(function(e){t.shouldBeInLimbo(e.key)&&(t.limboDocuments=t.limboDocuments.add(e.key))});var n=[];return e.forEach(function(e){t.limboDocuments.has(e)||n.push(new _n(e))}),this.limboDocuments.forEach(function(t){e.has(t)||n.push(new bn(t))}),n},t}();var En=function(){return function(t,e,n,r){this.query=t,this.targetId=e,this.resumeToken=n,this.view=r}}(),Tn=function(){function t(t,e,n){this.localStore=t,this.remoteStore=e,this.currentUser=n,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new un(function(t){return t.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new ht(ct.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new vn,this.limboCollector=new pn,this.mutationUserCallbacks={},this.targetIdGenerator=gn.forSyncEngine()}return t.prototype.subscribe=function(t,e){y(null!==t&&null!==e,"View and error handlers cannot be null"),y(null===this.viewHandler&&null===this.errorHandler,"SyncEngine already has a subscriber."),this.viewHandler=t,this.errorHandler=e,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},t.prototype.listen=function(t){var e=this;return this.assertSubscribed("listen()"),y(!this.queryViewsByQuery.has(t),"We already listen to the query: "+t),this.localStore.allocateQuery(t).then(function(n){return e.localStore.executeQuery(t).then(function(r){return e.localStore.remoteDocumentKeys(n.targetId).then(function(i){var o=new wn(t,i),a=o.computeDocChanges(r),s=o.applyChanges(a);y(0===s.limboChanges.length,"View returned limbo docs before target ack from the server."),y(!!s.snapshot,"applyChanges for new view should always return a snapshot");var u=new En(t,n.targetId,n.resumeToken,o);e.queryViewsByQuery.set(t,u),e.queryViewsByTarget[n.targetId]=u,e.viewHandler([s.snapshot]),e.remoteStore.listen(n)})}).then(function(){return n.targetId})})},t.prototype.unlisten=function(t){var e=this;this.assertSubscribed("unlisten()");var n=this.queryViewsByQuery.get(t);return y(!!n,"Trying to unlisten on query not found:"+t),this.localStore.releaseQuery(t).then(function(){return e.remoteStore.unlisten(n.targetId),e.removeAndCleanupQuery(n).then(function(){return e.localStore.collectGarbage()})})},t.prototype.write=function(t,e){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(t).then(function(t){return n.addMutationCallback(t.batchId,e),n.emitNewSnapsAndNotifyLocalStore(t.changes)}).then(function(){return n.remoteStore.fillWritePipeline()})},t.prototype.wrapUpdateFunctionError=function(t){return t},t.prototype.runTransaction=function(t,e){var n=this;void 0===e&&(e=5),y(e>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var e=t(r);return!Lt(e)&&e.catch&&e.then?e.catch(function(t){return Promise.reject(n.wrapUpdateFunctionError(t))}):Promise.reject(Error("Transaction callback must return a Promise"))}catch(t){return Promise.reject(n.wrapUpdateFunctionError(t))}}().then(function(i){return r.commit().then(function(){return i}).catch(function(r){return 0===e?Promise.reject(r):n.runTransaction(t,e-1)})})},t.prototype.applyRemoteEvent=function(t){var e=this;return this.assertSubscribed("applyRemoteEvent()"),this.localStore.applyRemoteEvent(t).then(function(n){return e.emitNewSnapsAndNotifyLocalStore(n,t)})},t.prototype.applyOnlineStateChange=function(t){var e=[];this.queryViewsByQuery.forEach(function(n,r){var i=r.view.applyOnlineStateChange(t);y(0===i.limboChanges.length,"OnlineState should not affect limbo documents."),i.snapshot&&e.push(i.snapshot)}),this.viewHandler(e)},t.prototype.rejectListen=function(t,e){var n=this;this.assertSubscribed("rejectListens()");var r=this.limboKeysByTarget[t];if(r){this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboKeysByTarget[t];var i=new ht(ct.comparator);i=i.insert(r,new ft(r,Qt.forDeletedDoc()));var o=ge().add(r),a=new we(Qt.MIN,{},new le(K),i,o);return this.applyRemoteEvent(a)}var s=this.queryViewsByTarget[t];return y(!!s,"Unknown targetId: "+t),this.localStore.releaseQuery(s.query).then(function(){return n.removeAndCleanupQuery(s).then(function(){n.errorHandler(s.query,e)})})},t.prototype.applySuccessfulWrite=function(t){var e=this;return this.assertSubscribed("applySuccessfulWrite()"),this.processUserCallback(t.batch.batchId,null),this.localStore.acknowledgeBatch(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.rejectFailedWrite=function(t,e){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(t,e),this.localStore.rejectBatch(t).then(function(t){return n.emitNewSnapsAndNotifyLocalStore(t)})},t.prototype.addMutationCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new ht(K)),n=n.insert(t,e),this.mutationUserCallbacks[this.currentUser.toKey()]=n},t.prototype.processUserCallback=function(t,e){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(t);r&&(y(t===n.minKey(),"Mutation callbacks processed out-of-order?"),e?r.reject(e):r.resolve(),n=n.remove(t)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},t.prototype.removeAndCleanupQuery=function(t){return this.queryViewsByQuery.delete(t.query),delete this.queryViewsByTarget[t.targetId],this.limboDocumentRefs.removeReferencesForId(t.targetId),this.gcLimboDocuments()},t.prototype.updateTrackedLimbos=function(t,e){for(var n=0,r=e;n<r.length;n++){var i=r[n];i instanceof bn?(this.limboDocumentRefs.addReference(i.key,t),this.trackLimboChange(i)):i instanceof _n?(p("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,t)):m("Unknown limbo change: "+JSON.stringify(i))}return this.gcLimboDocuments()},t.prototype.trackLimboChange=function(t){var e=t.key;if(!this.limboTargetsByKey.get(e)){p("SyncEngine","New document in limbo: "+e);var n=this.targetIdGenerator.next(),r=Ft.atPath(e.path);this.limboKeysByTarget[n]=e,this.remoteStore.listen(new Xt(r,n,Vt.LimboResolution)),this.limboTargetsByKey=this.limboTargetsByKey.insert(e,n)}},t.prototype.gcLimboDocuments=function(){var t=this;return this.limboCollector.collectGarbage(null).next(function(e){e.forEach(function(e){var n=t.limboTargetsByKey.get(e);null!==n&&(t.remoteStore.unlisten(n),t.limboTargetsByKey=t.limboTargetsByKey.remove(e),delete t.limboKeysByTarget[n])})}).toPromise()},t.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},t.prototype.emitNewSnapsAndNotifyLocalStore=function(t,e){var n=this,r=[],i=[],o=[];return this.queryViewsByQuery.forEach(function(a,s){o.push(Promise.resolve().then(function(){var e=s.view.computeDocChanges(t);return e.needsRefill?n.localStore.executeQuery(s.query).then(function(t){return s.view.computeDocChanges(t,e)}):e}).then(function(t){var o=e&&e.targetChanges[s.targetId],a=s.view.applyChanges(t,o);return n.updateTrackedLimbos(s.targetId,a.limboChanges).then(function(){if(a.snapshot){r.push(a.snapshot);var t=dn.fromSnapshot(a.snapshot);i.push(t)}})}))}),Promise.all(o).then(function(){return n.viewHandler(r),n.localStore.notifyLocalViewChanges(i)}).then(function(){return n.localStore.collectGarbage()})},t.prototype.assertSubscribed=function(t){y(null!==this.viewHandler&&null!==this.errorHandler,"Trying to call "+t+" before calling subscribe().")},t.prototype.handleUserChange=function(t){var e=this;return this.currentUser=t,this.localStore.handleUserChange(t).then(function(t){return e.emitNewSnapsAndNotifyLocalStore(t)}).then(function(){return e.remoteStore.handleUserChange(t)})},t.prototype.getRemoteKeysForTarget=function(t){return this.queryViewsByTarget[t]?this.queryViewsByTarget[t].view.syncedDocuments:ge()},t}(),Cn=-1,xn=function(){function t(t,e,n){this.batchId=t,this.localWriteTime=e,this.mutations=n}return t.prototype.applyToRemoteDocument=function(t,e,n){e&&y(e.key.isEqual(t),"applyToRemoteDocument: key "+t+" should match maybeDoc key\n        "+e.key);var r=n.mutationResults;y(r.length===this.mutations.length,"Mismatch between mutations length\n      ("+this.mutations.length+") and mutation results length\n      ("+r.length+").");for(var i=0;i<this.mutations.length;i++){var o=this.mutations[i];if(o.key.isEqual(t)){var a=r[i];e=o.applyToRemoteDocument(e,a)}}return e},t.prototype.applyToLocalView=function(t,e){e&&y(e.key.isEqual(t),"applyToLocalDocument: key "+t+" should match maybeDoc key\n        "+e.key);for(var n=e,r=0;r<this.mutations.length;r++){var i=this.mutations[r];i.key.isEqual(t)&&(e=i.applyToLocalView(e,n,this.localWriteTime))}return e},t.prototype.keys=function(){for(var t=ge(),e=0,n=this.mutations;e<n.length;e++){var r=n[e];t=t.add(r.key)}return t},t.prototype.isEqual=function(t){return this.batchId===t.batchId&&G(this.mutations,t.mutations)},t.prototype.isTombstone=function(){return 0===this.mutations.length},t.prototype.toTombstone=function(){return new t(this.batchId,this.localWriteTime,[])},t}(),Sn=function(){function t(t,e,n,r,i){this.batch=t,this.commitVersion=e,this.mutationResults=n,this.streamToken=r,this.docVersions=i}return t.from=function(e,n,r,i){y(e.mutations.length===r.length,"Mutations sent "+e.mutations.length+" must equal results received "+r.length);for(var o=me(),a=e.mutations,s=0;s<a.length;s++){var u=r[s].version;null===u&&(u=n),o=o.insert(a[s].key,u)}return new t(e,n,r,i,o)},t}(),kn="�",Nn="�",An="�",In="�";function On(t){for(var e="",n=0;n<t.length;n++)e.length>0&&(e=Rn(e)),e=Pn(t.get(n),e);return Rn(e)}function Pn(t,e){for(var n=e,r=t.length,i=0;i<r;i++){var o=t.charAt(i);switch(o){case"\0":n+=kn+An;break;case kn:n+=kn+In;break;default:n+=o}}return n}function Rn(t){return t+kn+Nn}function Dn(t){var e=t.length;if(y(e>=2,"Invalid path "+t),2===e)return y(t.charAt(0)===kn&&t.charAt(1)===Nn,"Non-empty path "+t+" had length 2"),at.EMPTY_PATH;for(var n=e-2,r=[],i="",o=0;o<e;){var a=t.indexOf(kn,o);switch((a<0||a>n)&&m('Invalid encoded resource path: "'+t+'"'),t.charAt(a+1)){case Nn:var s=t.substring(o,a),u=void 0;0===i.length?u=s:(u=i+=s,i=""),r.push(u);break;case An:i+=t.substring(o,a),i+="\0";break;case In:i+=t.substring(o,a+1);break;default:m('Invalid encoded resource path: "'+t+'"')}o=a+2}return new at(r)}function Mn(t,e,n,r){y(n<r&&n>=0&&r<=2,"Unexpected schema upgrade from v${fromVersion} to v{toVersion}."),n<1&&r>=1&&(function(t){t.createObjectStore(Fn.store)}(t),function(t){t.createObjectStore(Un.store,{keyPath:Un.keyPath}),t.createObjectStore(jn.store,{keyPath:jn.keyPath}),t.createObjectStore(Bn.store)}(t),function(t){t.createObjectStore(Hn.store,{keyPath:Hn.keyPath}).createIndex(Hn.documentTargetsIndex,Hn.documentTargetsKeyPath,{unique:!0}),t.createObjectStore(Wn.store,{keyPath:Wn.keyPath}).createIndex(Wn.queryTargetsIndexName,Wn.queryTargetsKeyPath,{unique:!0}),t.createObjectStore(zn.store)}(t),function(t){t.createObjectStore(Vn.store)}(t));var i=hn.resolve();return n<2&&r>=2&&(i=function(t){var e=t.store(zn.store);return e.get(zn.key).next(function(t){return null!=t?hn.resolve(t):(t=new zn(0,0,Qt.MIN.toTimestamp(),0),e.put(zn.key,t).next(function(){return t}))})}(e).next(function(t){return function(t,e){var n=t.store(zn.store);return t.store(Wn.store).count().next(function(t){return e.targetCount=t,n.put(zn.key,e)})}(e,t)})),i}var Ln=function(){return function(t,e){this.seconds=t,this.nanoseconds=e}}(),Fn=function(){function t(t,e){this.ownerId=t,this.leaseTimestampMs=e}return t.store="owner",t}();var Un=function(){function t(t,e,n){this.userId=t,this.lastAcknowledgedBatchId=e,this.lastStreamToken=n}return t.store="mutationQueues",t.keyPath="userId",t}(),jn=function(){function t(t,e,n,r){this.userId=t,this.batchId=e,this.localWriteTimeMs=n,this.mutations=r}return t.store="mutations",t.keyPath=["userId","batchId"],t}();var Bn=function(){function t(){}return t.prefixForUser=function(t){return[t]},t.prefixForPath=function(t,e){return[t,On(e)]},t.key=function(t,e,n){return[t,On(e),n]},t.store="documentMutations",t.PLACEHOLDER=new t,t}();var qn=function(){return function(t,e){this.path=t,this.readTime=e}}(),Vn=function(){function t(t,e){this.noDocument=t,this.document=e}return t.store="remoteDocuments",t}(),Wn=function(){function 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0!==e?(p("SimpleDb","PUT",this.store.name,t,e),n=this.store.put(e,t)):(p("SimpleDb","PUT",this.store.name,"<auto-key>",t),n=this.store.put(t)),Jn(n)},t.prototype.get=function(t){var e=this;return Jn(this.store.get(t)).next(function(n){return void 0===n&&(n=null),p("SimpleDb","GET",e.store.name,t,n),n})},t.prototype.delete=function(t){return p("SimpleDb","DELETE",this.store.name,t),Jn(this.store.delete(t))},t.prototype.count=function(){return p("SimpleDb","COUNT",this.store.name),Jn(this.store.count())},t.prototype.loadAll=function(t,e){var n=this.cursor(this.options(t,e)),r=[];return this.iterateCursor(n,function(t,e){r.push(e)}).next(function(){return r})},t.prototype.deleteAll=function(t,e){p("SimpleDb","DELETE ALL",this.store.name);var n=this.options(t,e);n.keysOnly=!1;var r=this.cursor(n);return this.iterateCursor(r,function(t,e,n){return n.delete()})},t.prototype.iterate=function(t,e){var n;e?n=t:(n={},e=t);var r=this.cursor(n);return this.iterateCursor(r,e)},t.prototype.iterateCursor=function(t,e){var n=[];return new hn(function(r,i){t.onerror=function(t){i(t.target.error)},t.onsuccess=function(t){var i=t.target.result;if(i){var o=new Yn(i),a=e(i.primaryKey,i.value,o);a instanceof hn&&n.push(a),o.isDone?r():null===o.skipToKey?i.continue():i.continue(o.skipToKey)}else r()}}).next(function(){return hn.waitFor(n)})},t.prototype.options=function(t,e){var n=void 0;return void 0!==t&&("string"==typeof t?n=t:(y(void 0===e,"3rd argument must not be defined if 2nd is a range."),e=t)),{index:n,range:e}},t.prototype.cursor=function(t){var e="next";if(t.reverse&&(e="prev"),t.index){var n=this.store.index(t.index);return t.keysOnly?n.openKeyCursor(t.range,e):n.openCursor(t.range,e)}return this.store.openCursor(t.range,e)},t}();function Jn(t){return new hn(function(e,n){t.onsuccess=function(t){var n=t.target.result;e(n)},t.onerror=function(t){n(t.target.error)}})}var Zn=function(){function t(t,e){this.userId=t,this.serializer=e,this.garbageCollector=null}return t.forUser=function(e,n){return y(""!==e.uid,"UserID must not be an empty string."),new t(e.isAuthenticated()?e.uid:"",n)},t.prototype.start=function(e){var n=this;return t.loadNextBatchIdFromDb(e).next(function(t){return n.nextBatchId=t,rr(e).get(n.userId)}).next(function(t){return t||(t=new Un(n.userId,Cn,"")),n.metadata=t,n.metadata.lastAcknowledgedBatchId>=n.nextBatchId?n.checkEmpty(e).next(function(t){return y(t,"Reset nextBatchID is only possible when the queue is empty"),n.metadata.lastAcknowledgedBatchId=Cn,rr(e).put(n.metadata)}):hn.resolve()})},t.loadNextBatchIdFromDb=function(t){var e=Cn;return er(t).iterate({reverse:!0},function(t,n,r){var i,o,a=t[0];if(t[1]>e&&(e=n.batchId),""===a)r.done();else{var s=(o=(i=a).length-1,0===i.length?"":"\0"===i.charAt(o)?i.substring(0,o):i.substring(0,o)+String.fromCharCode(i.charCodeAt(o)-1));r.skip([s])}}).next(function(){return e+1})},t.prototype.checkEmpty=function(t){var e=!0,n=IDBKeyRange.bound(this.keyForBatchId(Number.NEGATIVE_INFINITY),this.keyForBatchId(Number.POSITIVE_INFINITY));return er(t).iterate({range:n},function(t,n,r){e=!1,r.done()}).next(function(){return e})},t.prototype.getNextBatchId=function(t){return hn.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return hn.resolve(this.metadata.lastAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;return y(r>this.metadata.lastAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order"),this.metadata.lastAcknowledgedBatchId=r,this.metadata.lastStreamToken=tr(n),rr(t).put(this.metadata)},t.prototype.getLastStreamToken=function(t){return hn.resolve(this.metadata.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.metadata.lastStreamToken=tr(e),rr(t).put(this.metadata)},t.prototype.addMutationBatch=function(t,e,n){var r=this,i=this.nextBatchId;this.nextBatchId++;var o=new xn(i,e,n),a=this.serializer.toDbMutationBatch(this.userId,o);return er(t).put(a).next(function(){for(var e=[],o=0,a=n;o<a.length;o++){var s=a[o],u=Bn.key(r.userId,s.key.path,i);e.push(nr(t).put(u,Bn.PLACEHOLDER))}return hn.waitFor(e)}).next(function(){return o})},t.prototype.lookupMutationBatch=function(t,e){var n=this;return er(t).get(this.keyForBatchId(e)).next(function(t){return t?n.serializer.fromDbMutationBatch(t):null})},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){var n=this,r=Math.max(e,this.metadata.lastAcknowledgedBatchId)+1,i=IDBKeyRange.lowerBound(this.keyForBatchId(r)),o=null;return er(t).iterate({range:i},function(t,e,i){e.userId===n.userId&&(y(e.batchId>=r,"Should have found mutation after "+r),o=n.serializer.fromDbMutationBatch(e)),i.done()}).next(function(){return o})},t.prototype.getAllMutationBatches=function(t){var e=this,n=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(Number.POSITIVE_INFINITY));return er(t).loadAll(n).next(function(t){return t.map(function(t){return e.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this,r=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(e));return er(t).loadAll(r).next(function(t){return t.map(function(t){return n.serializer.fromDbMutationBatch(t)})})},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=Bn.prefixForPath(this.userId,e.path),i=IDBKeyRange.lowerBound(r),o=[];return nr(t).iterate({range:i},function(r,i,a){var s=r[0],u=r[1],c=r[2],l=Dn(u);if(s===n.userId&&e.path.isEqual(l)){var f=n.keyForBatchId(c);return er(t).get(f).next(function(t){null===t&&m("Dangling document-mutation reference found: "+r+" which points to "+f),o.push(n.serializer.fromDbMutationBatch(t))})}a.done()}).next(function(){return o})},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this;y(!e.isDocumentQuery(),"Document queries shouldn't go down this path");var r=e.path,i=r.length+1,o=Bn.prefixForPath(this.userId,r),a=IDBKeyRange.lowerBound(o),s=new le(K);return nr(t).iterate({range:a},function(t,e,o){var a=t[0],u=t[1],c=t[2],l=Dn(u);a===n.userId&&r.isPrefixOf(l)?l.length===i&&(s=s.add(c)):o.done()}).next(function(){var e=[],r=[];return s.forEach(function(i){var o=n.keyForBatchId(i);r.push(er(t).get(o).next(function(t){null===t&&m("Dangling document-mutation reference found, which points to "+o),e.push(n.serializer.fromDbMutationBatch(t))}))}),hn.waitFor(r).next(function(){return e})})},t.prototype.removeMutationBatches=function(t,e){for(var n=er(t),r=nr(t),i=[],o=function(t){var e=IDBKeyRange.only(a.keyForBatchId(t.batchId)),o=0,s=n.iterate({range:e},function(t,e,n){return o++,n.delete()});i.push(s.next(function(){y(1===o,"Dangling document-mutation reference found: Missing batch "+t.batchId)}));for(var u=0,c=t.mutations;u<c.length;u++){var l=c[u],f=Bn.key(a.userId,l.key.path,t.batchId);i.push(r.delete(f)),null!==a.garbageCollector&&a.garbageCollector.addPotentialGarbageKey(l.key)}},a=this,s=0,u=e;s<u.length;s++){o(u[s])}return hn.waitFor(i)},t.prototype.performConsistencyCheck=function(t){var e=this;return this.checkEmpty(t).next(function(n){if(!n)return hn.resolve();var r=IDBKeyRange.lowerBound(Bn.prefixForUser(e.userId)),i=[];return nr(t).iterate({range:r},function(t,n,r){if(t[0]===e.userId){var o=Dn(t[1]);i.push(o)}else r.done()}).next(function(){y(0===i.length,"Document leak -- detected dangling mutation references when queue is empty. Dangling keys: "+i.map(function(t){return t.canonicalString()}))})})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=this,r=Bn.prefixForPath(this.userId,e.path),i=r[1],o=IDBKeyRange.lowerBound(r),a=!1;return nr(t).iterate({range:o,keysOnly:!0},function(t,e,r){var o=t[0],s=t[1];t[2];o===n.userId&&s===i&&(a=!0),r.done()}).next(function(){return a})},t.prototype.keyForBatchId=function(t){return[this.userId,t]},t}();function tr(e){return e instanceof Uint8Array?(y("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),e.toString()):e}function er(t){return Qn.getStore(t,jn.store)}function nr(t){return Qn.getStore(t,Bn.store)}function rr(t){return Qn.getStore(t,Un.store)}var ir=function(){function t(t){this.serializer=t,this.lastRemoteSnapshotVersion=Qt.MIN,this.metadata=null,this.garbageCollector=null}return t.prototype.start=function(t){var e=this;return ar(t).get(zn.key).next(function(t){y(null!==t,"Missing metadata row that should be added by schema migration."),e.metadata=t;var n=t.lastRemoteSnapshotVersion;return e.lastRemoteSnapshotVersion=Qt.fromTimestamp(new et(n.seconds,n.nanoseconds)),hn.resolve()})},t.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,this.metadata.lastRemoteSnapshotVersion=e.toTimestamp(),ar(t).put(zn.key,this.metadata)},t.prototype.addQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.metadata.targetCount+=1,n.updateMetadataFromQueryData(e),n.saveMetadata(t)})},t.prototype.updateQueryData=function(t,e){var n=this;return this.saveQueryData(t,e).next(function(){return n.updateMetadataFromQueryData(e)?n.saveMetadata(t):hn.resolve()})},t.prototype.removeQueryData=function(t,e){var n=this;return y(this.metadata.targetCount>0,"Removing from an empty query cache"),this.removeMatchingKeysForTargetId(t,e.targetId).next(function(){return or(t).delete(e.targetId)}).next(function(){return n.metadata.targetCount-=1,n.saveMetadata(t)})},t.prototype.saveMetadata=function(t){return ar(t).put(zn.key,this.metadata)},t.prototype.saveQueryData=function(t,e){return or(t).put(this.serializer.toDbTarget(e))},t.prototype.updateMetadataFromQueryData=function(t){var e=!1;return t.targetId>this.metadata.highestTargetId&&(this.metadata.highestTargetId=t.targetId,e=!0),e},Object.defineProperty(t.prototype,"count",{get:function(){return this.metadata.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this,r=e.canonicalId(),i=IDBKeyRange.bound([r,Number.NEGATIVE_INFINITY],[r,Number.POSITIVE_INFINITY]),o=null;return or(t).iterate({range:i,index:Wn.queryTargetsIndexName},function(t,r,i){var a=n.serializer.fromDbTarget(r);e.isEqual(a.query)&&(o=a,i.done())}).next(function(){return o})},t.prototype.addMatchingKeys=function(t,e,n){var r=[],i=sr(t);return e.forEach(function(t){var e=On(t.path);r.push(i.put(new Hn(n,e)))}),hn.waitFor(r)},t.prototype.removeMatchingKeys=function(t,e,n){var r=this,i=[],o=sr(t);return e.forEach(function(t){var e=On(t.path);i.push(o.delete([n,e])),null!==r.garbageCollector&&r.garbageCollector.addPotentialGarbageKey(t)}),hn.waitFor(i)},t.prototype.removeMatchingKeysForTargetId=function(t,e){var n=sr(t),r=IDBKeyRange.bound([e],[e+1],!1,!0);return this.notifyGCForRemovedKeys(t,r).next(function(){return n.delete(r)})},t.prototype.notifyGCForRemovedKeys=function(t,e){var n=this,r=sr(t);return null!==this.garbageCollector&&this.garbageCollector.isEager?r.iterate({range:e,keysOnly:!0},function(t,e,r){var i=Dn(t[1]),o=new ct(i);y(null!==n.garbageCollector,"GarbageCollector for query cache set to null during key removal."),n.garbageCollector.addPotentialGarbageKey(o)}):hn.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=IDBKeyRange.bound([e],[e+1],!1,!0),r=sr(t),i=ge();return r.iterate({range:n,keysOnly:!0},function(t,e,n){var r=Dn(t[1]),o=new ct(r);i=i.add(o)}).next(function(){return i})},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){y(null!==t,"Persistence Transaction cannot be null for query cache containsKey");var n,r=On(e.path),i=IDBKeyRange.bound([r],[(n=r,n+"\0")],!1,!0),o=0;return sr(t).iterate({index:Hn.documentTargetsIndex,keysOnly:!0,range:i},function(t,e,n){o++,n.done()}).next(function(){return o>0})},t}();function or(t){return Qn.getStore(t,Wn.store)}function ar(t){return Qn.getStore(t,zn.store)}function sr(t){return Qn.getStore(t,Hn.store)}var ur=function(){function t(t){this.serializer=t}return t.prototype.addEntry=function(t,e){return cr(t).put(lr(e.key),this.serializer.toDbRemoteDocument(e))},t.prototype.removeEntry=function(t,e){return cr(t).delete(lr(e))},t.prototype.getEntry=function(t,e){var n=this;return cr(t).get(lr(e)).next(function(t){return t?n.serializer.fromDbRemoteDocument(t):null})},t.prototype.getDocumentsMatchingQuery=function(t,e){var n=this,r=de(),i=e.path.toArray(),o=IDBKeyRange.lowerBound(i);return cr(t).iterate({range:o},function(t,i,o){var a=n.serializer.fromDbRemoteDocument(i);e.path.isPrefixOf(a.key.path)?a instanceof lt&&e.matches(a)&&(r=r.insert(a.key,a)):o.done()}).next(function(){return r})},t}();function cr(t){return Qn.getStore(t,Vn.store)}function lr(t){return t.path.toArray()}var fr=function(){function e(t){this.remoteSerializer=t}return e.prototype.fromDbRemoteDocument=function(t){if(t.document)return this.remoteSerializer.fromDocument(t.document);if(t.noDocument){var e=ct.fromSegments(t.noDocument.path),n=t.noDocument.readTime,r=new et(n.seconds,n.nanoseconds);return new ft(e,Qt.fromTimestamp(r))}return m("Unexpected DbRemoteDocument")},e.prototype.toDbRemoteDocument=function(t){if(t instanceof lt){var e=this.remoteSerializer.toDocument(t);return new Vn(null,e)}var n=t.key.path.toArray(),r=t.version.toTimestamp(),i=new Ln(r.seconds,r.nanoseconds);return new Vn(new qn(n,i),null)},e.prototype.toDbMutationBatch=function(t,e){var n=this,r=e.mutations.map(function(t){return n.remoteSerializer.toMutation(t)});return new jn(t,e.batchId,e.localWriteTime.toMillis(),r)},e.prototype.fromDbMutationBatch=function(t){var e=this,n=t.mutations.map(function(t){return e.remoteSerializer.fromMutation(t)}),r=et.fromMillis(t.localWriteTimeMs);return new xn(t.batchId,r,n)},e.prototype.fromDbTarget=function(t){var e,n=new et(t.readTime.seconds,t.readTime.nanoseconds),r=Qt.fromTimestamp(n);return e=void 0!==t.query.documents?this.remoteSerializer.fromDocumentsTarget(t.query):this.remoteSerializer.fromQueryTarget(t.query),new Xt(e,t.targetId,Vt.Listen,r,t.resumeToken)},e.prototype.toDbTarget=function(e){y(Vt.Listen===e.purpose,"Only queries with purpose "+Vt.Listen+" may be stored, got "+e.purpose);var n,r,i=e.snapshotVersion.toTimestamp(),o=new Ln(i.seconds,i.nanoseconds);return n=e.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(e.query):this.remoteSerializer.toQueryTarget(e.query),e.resumeToken instanceof Uint8Array?(y("YES"===t.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=e.resumeToken.toString()):r=e.resumeToken,new Wn(e.targetId,e.query.canonicalId(),o,r,0,n)},e}();var hr,pr="IndexedDbPersistence",dr="There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.",vr=function(){function t(e,n){this.ownerId=this.generateOwnerId(),this.dbName=e+t.MAIN_DATABASE,this.serializer=new fr(n),this.localStoragePrefix=e}return t.prototype.start=function(){var e=this;return t.isAvailable()?(y(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,Qn.openOrCreate(this.dbName,2,Mn).then(function(t){e.simpleDb=t}).then(function(){return e.tryAcquireOwnerLease()}).then(function(){e.scheduleOwnerLeaseRefreshes(),e.attachWindowUnloadHook()})):(this.persistenceError=new w(_.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled."),Promise.reject(this.persistenceError))},t.prototype.shutdown=function(t){var e=this;return y(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(e.simpleDb.close(),t)return Qn.delete(e.dbName)})},t.prototype.getMutationQueue=function(t){return Zn.forUser(t,this.serializer)},t.prototype.getQueryCache=function(){return new ir(this.serializer)},t.prototype.getRemoteDocumentCache=function(){return new ur(this.serializer)},t.prototype.runTransaction=function(t,e){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(p(pr,"Starting transaction:",t),this.simpleDb.runTransaction("readwrite",Kn,function(t){return n.ensureOwnerLease(t).next(function(){return e(t)})}))},t.isAvailable=function(){return Qn.isAvailable()},t.buildStoragePrefix=function(t){var e=t.databaseId.projectId;return t.databaseId.isDefaultDatabase||(e+="."+t.databaseId.database),"firestore/"+t.persistenceKey+"/"+e+"/"},t.prototype.tryAcquireOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){if(t.validOwner(e))return p(pr,"Valid owner already. Failing. Current owner:",e),t.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(t.persistenceError);var r=new Fn(t.ownerId,Date.now());return p(pr,"No valid owner. Acquiring owner lease. Current owner:",e,"New owner:",r),n.put("owner",r)})})},t.prototype.releaseOwnerLease=function(){var t=this;return this.simpleDb.runTransaction("readwrite",[Fn.store],function(e){var n=e.store(Fn.store);return n.get("owner").next(function(e){return null!==e&&e.ownerId===t.ownerId?(p(pr,"Releasing owner lease."),n.delete("owner")):hn.resolve()})})},t.prototype.ensureOwnerLease=function(t){var e=this;return t.store(Fn.store).get("owner").next(function(t){return null===t||t.ownerId!==e.ownerId?(e.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(e.persistenceError)):hn.resolve()})},t.prototype.validOwner=function(t){var e=Date.now(),n=e-5e3,r=e;return null!==t&&(!(t.leaseTimestampMs<n)&&(t.leaseTimestampMs>r?(d("Persistence owner-lease is in the future. Discarding.",t),!1):t.ownerId!==this.getZombiedOwnerId()))},t.prototype.scheduleOwnerLeaseRefreshes=function(){var t=this;this.ownerLeaseRefreshHandle=setInterval(function(){t.runTransaction("Refresh owner timestamp",function(e){return e.store(Fn.store).put("owner",new Fn(t.ownerId,Date.now()))}).catch(function(e){d(e),t.stopOwnerLeaseRefreshes()})},4e3)},t.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},t.prototype.attachWindowUnloadHook=function(){var t=this;"object"==typeof window&&"function"==typeof window.addEventListener&&(this.windowUnloadHandler=function(){t.setZombiedOwnerId(t.ownerId),t.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},t.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(y("object"==typeof window&&"function"==typeof window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},t.prototype.getZombiedOwnerId=function(){try{var t=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return p(pr,"Zombied ownerID from LocalStorage:",t),t}catch(t){return d("Failed to get zombie owner id.",t),null}},t.prototype.setZombiedOwnerId=function(t){try{null===t?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),t)}catch(t){d("Failed to set zombie owner id.",t)}},t.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},t.prototype.generateOwnerId=function(){return z.newId()},t.MAIN_DATABASE="main",t}(),mr=function(){function t(t,e){this.remoteDocumentCache=t,this.mutationQueue=e}return t.prototype.getDocument=function(t,e){var n=this;return this.remoteDocumentCache.getEntry(t,e).next(function(r){return n.computeLocalDocument(t,e,r)})},t.prototype.getDocuments=function(t,e){var n=this,r=[],i=he();return e.forEach(function(e){r.push(n.getDocument(t,e).next(function(t){t||(t=new ft(e,Qt.forDeletedDoc())),i=i.insert(e,t)}))}),hn.waitFor(r).next(function(){return i})},t.prototype.getDocumentsMatchingQuery=function(t,e){return ct.isDocumentKey(e.path)?this.getDocumentsMatchingDocumentQuery(t,e.path):this.getDocumentsMatchingCollectionQuery(t,e)},t.prototype.getDocumentsMatchingDocumentQuery=function(t,e){return this.getDocument(t,new ct(e)).next(function(t){var e=de();return t instanceof lt&&(e=e.insert(t.key,t)),e})},t.prototype.getDocumentsMatchingCollectionQuery=function(t,e){var n,r=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(t,e).next(function(e){return r.computeLocalDocuments(t,e)}).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(t,e)}).next(function(e){for(var i=ge(),o=0,a=e;o<a.length;o++)for(var s=0,u=a[o].mutations;s<u.length;s++){var c=u[s];n.get(c.key)||(i=i.add(c.key))}var l=[];return i.forEach(function(e){l.push(r.getDocument(t,e).next(function(t){t instanceof lt&&(n=n.insert(t.key,t))}))}),hn.waitFor(l)}).next(function(){return n.forEach(function(t,r){e.matches(r)||(n=n.remove(t))}),n})},t.prototype.computeLocalDocument=function(t,e,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(t,e).next(function(t){for(var r=0,i=t;r<i.length;r++){var o=i[r];n=o.applyToLocalView(e,n)}return n})},t.prototype.computeLocalDocuments=function(t,e){var n=this,r=[];return e.forEach(function(i,o){r.push(n.computeLocalDocument(t,i,o).next(function(t){t instanceof lt?e=e.insert(t.key,t):t instanceof ft?e=e.remove(t.key):m("Unknown MaybeDocument: "+t)}))}),hn.waitFor(r).next(function(){return e})},t}(),yr=function(){function t(t){this.remoteDocumentCache=t,this.changes=he()}return t.prototype.addEntry=function(t){var e=this.assertChanges();this.changes=e.insert(t.key,t)},t.prototype.getEntry=function(t,e){var n=this.assertChanges().get(e);return n?hn.resolve(n):this.remoteDocumentCache.getEntry(t,e)},t.prototype.apply=function(t){var e=this,n=[];return this.assertChanges().forEach(function(r,i){n.push(e.remoteDocumentCache.addEntry(t,i))}),this.changes=null,hn.waitFor(n)},t.prototype.assertChanges=function(){return y(null!==this.changes,"Changes have already been applied."),this.changes},t}(),gr=function(){function t(t,e,n){this.persistence=t,this.garbageCollector=n,this.localViewReferences=new vn,this.targetIds={},this.targetIdGenerator=gn.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=t.getMutationQueue(e),this.remoteDocuments=t.getRemoteDocumentCache(),this.queryCache=t.getQueryCache(),this.localDocuments=new mr(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return t.prototype.start=function(){var t=this;return this.persistence.runTransaction("Start LocalStore",function(e){return t.startMutationQueue(e).next(function(){return t.startQueryCache(e)})})},t.prototype.handleUserChange=function(t){var e=this;return this.persistence.runTransaction("Handle user change",function(n){var r;return e.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,e.garbageCollector.removeGarbageSource(e.mutationQueue),e.mutationQueue=e.persistence.getMutationQueue(t),e.garbageCollector.addGarbageSource(e.mutationQueue),e.startMutationQueue(n)}).next(function(){return e.localDocuments=new mr(e.remoteDocuments,e.mutationQueue),e.mutationQueue.getAllMutationBatches(n)}).next(function(t){for(var i=ge(),o=0,a=[r,t];o<a.length;o++)for(var s=0,u=a[o];s<u.length;s++)for(var c=0,l=u[s].mutations;c<l.length;c++){var f=l[c];i=i.add(f.key)}return e.localDocuments.getDocuments(n,i)})})},t.prototype.startQueryCache=function(t){var e=this;return this.queryCache.start(t).next(function(){var t=e.queryCache.getHighestTargetId();e.targetIdGenerator=gn.forLocalStore(t)})},t.prototype.startMutationQueue=function(t){var e=this;return this.mutationQueue.start(t).next(function(){return e.heldBatchResults=[],e.mutationQueue.getHighestAcknowledgedBatchId(t)}).next(function(n){return n!==Cn?e.mutationQueue.getAllMutationBatchesThroughBatchId(t,n):hn.resolve([])}).next(function(n){return n.length>0?e.mutationQueue.removeMutationBatches(t,n):hn.resolve()})},t.prototype.localWrite=function(t){var e=this;return this.persistence.runTransaction("Locally write mutations",function(n){var r,i=et.now();return e.mutationQueue.addMutationBatch(n,i,t).next(function(t){var i=(r=t).keys();return e.localDocuments.getDocuments(n,i)}).next(function(t){return{batchId:r.batchId,changes:t}})})},t.prototype.acknowledgeBatch=function(t){var e=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var r;return e.mutationQueue.acknowledgeBatch(n,t.batch,t.streamToken).next(function(){if(e.shouldHoldBatchResult(t.commitVersion))return e.heldBatchResults.push(t),r=ge(),hn.resolve();var i=new yr(e.remoteDocuments);return e.releaseBatchResults(n,[t],i).next(function(t){return r=t,i.apply(n)})}).next(function(){return e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,r)})})},t.prototype.rejectBatch=function(t){var e=this;return this.persistence.runTransaction("Reject batch",function(n){var r,i;return e.mutationQueue.lookupMutationBatch(n,t).next(function(i){return y(null!=i,"Attempt to reject nonexistent batch!"),r=i,e.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(e){return y(t>e,"Acknowledged batches can't be rejected."),r})}).next(function(){return e.removeMutationBatch(n,r)}).next(function(t){return i=t,e.mutationQueue.performConsistencyCheck(n)}).next(function(){return e.localDocuments.getDocuments(n,i)})})},t.prototype.getLastStreamToken=function(){var t=this;return this.persistence.runTransaction("Get last stream token",function(e){return t.mutationQueue.getLastStreamToken(e)})},t.prototype.setLastStreamToken=function(t){var e=this;return this.persistence.runTransaction("Set last stream token",function(n){return e.mutationQueue.setLastStreamToken(n,t)})},t.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},t.prototype.applyRemoteEvent=function(t){var e=this,n=new yr(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(r){var i=[];x(t.targetChanges,function(n,o){var a=e.targetIds[n];if(a){i.push(e.queryCache.removeMatchingKeys(r,o.removedDocuments,n).next(function(){return e.queryCache.addMatchingKeys(r,o.addedDocuments,n)}));var s=o.resumeToken;s.length>0&&(a=a.update({resumeToken:s,snapshotVersion:t.snapshotVersion}),e.targetIds[n]=a,i.push(e.queryCache.updateQueryData(r,a)))}});var o=ge();t.documentUpdates.forEach(function(t,a){o=o.add(t),i.push(n.getEntry(r,t).next(function(r){null==r||a.version.isEqual(Qt.MIN)||a.version.compareTo(r.version)>=0?n.addEntry(a):p("LocalStore","Ignoring outdated watch update for ",t,". Current version:",r.version," Watch version:",a.version),e.garbageCollector.addPotentialGarbageKey(t)}))});var a,s=e.queryCache.getLastRemoteSnapshotVersion(),u=t.snapshotVersion;return u.isEqual(Qt.MIN)||(y(u.compareTo(s)>=0,"Watch stream reverted to previous snapshot?? "+u+" < "+s),i.push(e.queryCache.setLastRemoteSnapshotVersion(r,u))),hn.waitFor(i).next(function(){return e.releaseHeldBatchResults(r,n)}).next(function(t){return a=t,n.apply(r)}).next(function(){return e.localDocuments.getDocuments(r,o.unionWith(a))})})},t.prototype.notifyLocalViewChanges=function(t){var e=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var r=[],i=function(t){r.push(e.queryCache.getQueryData(n,t.query).next(function(n){y(null!==n,"Local view changes contain unallocated query.");var r=n.targetId;e.localViewReferences.addReferences(t.addedKeys,r),e.localViewReferences.removeReferences(t.removedKeys,r)}))},o=0,a=t;o<a.length;o++){i(a[o])}return hn.waitFor(r)})},t.prototype.nextMutationBatch=function(t){var e=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===t&&(t=Cn),e.mutationQueue.getNextMutationBatchAfterBatchId(n,t)})},t.prototype.readDocument=function(t){var e=this;return this.persistence.runTransaction("read document",function(n){return e.localDocuments.getDocument(n,t)})},t.prototype.allocateQuery=function(t){var e=this;return this.persistence.runTransaction("Allocate query",function(n){var r;return e.queryCache.getQueryData(n,t).next(function(i){if(i)return r=i,hn.resolve();var o=e.targetIdGenerator.next();return r=new Xt(t,o,Vt.Listen),e.queryCache.addQueryData(n,r)}).next(function(){return y(!e.targetIds[r.targetId],"Tried to allocate an already allocated query: "+t),e.targetIds[r.targetId]=r,r})})},t.prototype.releaseQuery=function(t){var e=this;return this.persistence.runTransaction("Release query",function(n){return e.queryCache.getQueryData(n,t).next(function(r){return y(null!=r,"Tried to release nonexistent query: "+t),e.localViewReferences.removeReferencesForId(r.targetId),delete e.targetIds[r.targetId],e.garbageCollector.isEager?e.queryCache.removeQueryData(n,r):hn.resolve()}).next(function(){if(k(e.targetIds)){var t=new yr(e.remoteDocuments);return e.releaseHeldBatchResults(n,t).next(function(){t.apply(n)})}return hn.resolve()})})},t.prototype.executeQuery=function(t){var e=this;return this.persistence.runTransaction("Execute query",function(n){return e.localDocuments.getDocumentsMatchingQuery(n,t)})},t.prototype.remoteDocumentKeys=function(t){var e=this;return this.persistence.runTransaction("Remote document keys",function(n){return e.queryCache.getMatchingKeysForTargetId(n,t)})},t.prototype.collectGarbage=function(){var t=this;return this.persistence.runTransaction("Garbage collection",function(e){return t.garbageCollector.collectGarbage(e).next(function(n){var r=[];return n.forEach(function(n){r.push(t.remoteDocuments.removeEntry(e,n))}),hn.waitFor(r)})})},t.prototype.releaseHeldBatchResults=function(t,e){for(var n=[],r=0,i=this.heldBatchResults;r<i.length;r++){var o=i[r];if(!this.isRemoteUpToVersion(o.commitVersion))break;n.push(o)}return 0===n.length?hn.resolve(ge()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(t,n,e))},t.prototype.isRemoteUpToVersion=function(t){var e=this.queryCache.getLastRemoteSnapshotVersion();return t.compareTo(e)<=0||k(this.targetIds)},t.prototype.shouldHoldBatchResult=function(t){return!this.isRemoteUpToVersion(t)||this.heldBatchResults.length>0},t.prototype.releaseBatchResults=function(t,e,n){for(var r=this,i=hn.resolve(),o=function(e){i=i.next(function(){return r.applyWriteToRemoteDocuments(t,e,n)})},a=0,s=e;a<s.length;a++){o(s[a])}return i.next(function(){return r.removeMutationBatches(t,e.map(function(t){return t.batch}))})},t.prototype.removeMutationBatch=function(t,e){return this.removeMutationBatches(t,[e])},t.prototype.removeMutationBatches=function(t,e){for(var n=ge(),r=0,i=e;r<i.length;r++)for(var o=0,a=i[r].mutations;o<a.length;o++){var s=a[o].key;n=n.add(s)}return this.mutationQueue.removeMutationBatches(t,e).next(function(){return n})},t.prototype.applyWriteToRemoteDocuments=function(t,e,n){var r=e.batch,i=r.keys(),o=hn.resolve();return i.forEach(function(i){o=o.next(function(){return n.getEntry(t,i)}).next(function(t){var o=t,a=e.docVersions.get(i);y(null!==a,"ackVersions should contain every doc in the write."),(!o||o.version.compareTo(a)<0)&&((o=r.applyToRemoteDocument(i,o,e))?n.addEntry(o):y(!t,"Mutation batch "+r+" applied to document "+t+" resulted in null"))})}),o},t}(),br=function(){function t(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn,this.lastStreamToken=b(),this.garbageCollector=null,this.batchesByDocumentKey=new le(mn.compareByKey)}return t.prototype.start=function(t){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn),y(this.highestAcknowledgedBatchId<this.nextBatchId,"highestAcknowledgedBatchId must be less than the nextBatchId"),hn.resolve()},t.prototype.checkEmpty=function(t){return hn.resolve(0===this.mutationQueue.length)},t.prototype.getNextBatchId=function(t){return hn.resolve(this.nextBatchId)},t.prototype.getHighestAcknowledgedBatchId=function(t){return hn.resolve(this.highestAcknowledgedBatchId)},t.prototype.acknowledgeBatch=function(t,e,n){var r=e.batchId;y(r>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var i=this.indexOfExistingBatchId(r,"acknowledged"),o=this.mutationQueue[i];return y(r===o.batchId,"Queue ordering failure: expected batch "+r+", got batch "+o.batchId),y(!o.isTombstone(),"Can't acknowledge a previously removed batch"),this.highestAcknowledgedBatchId=r,this.lastStreamToken=n,hn.resolve()},t.prototype.getLastStreamToken=function(t){return hn.resolve(this.lastStreamToken)},t.prototype.setLastStreamToken=function(t,e){return this.lastStreamToken=e,hn.resolve()},t.prototype.addMutationBatch=function(t,e,n){y(0!==n.length,"Mutation batches should not be empty");var r=this.nextBatchId;(this.nextBatchId++,this.mutationQueue.length>0)&&y(this.mutationQueue[this.mutationQueue.length-1].batchId<r,"Mutation batchIDs must be monotonically increasing order");var i=new xn(r,e,n);this.mutationQueue.push(i);for(var o=0,a=n;o<a.length;o++){var s=a[o];this.batchesByDocumentKey=this.batchesByDocumentKey.add(new mn(s.key,r))}return hn.resolve(i)},t.prototype.lookupMutationBatch=function(t,e){return hn.resolve(this.findMutationBatch(e))},t.prototype.getNextMutationBatchAfterBatchId=function(t,e){for(var n=this.mutationQueue.length,r=Math.max(e,this.highestAcknowledgedBatchId)+1,i=this.indexOfBatchId(r),o=i<0?0:i;o<n;o++){var a=this.mutationQueue[o];if(!a.isTombstone())return hn.resolve(a)}return hn.resolve(null)},t.prototype.getAllMutationBatches=function(t){return hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},t.prototype.getAllMutationBatchesThroughBatchId=function(t,e){var n=this.mutationQueue.length,r=this.indexOfBatchId(e);return r<0?r=0:r>=n?r=n:r++,hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(r))},t.prototype.getAllMutationBatchesAffectingDocumentKey=function(t,e){var n=this,r=new mn(e,0),i=new mn(e,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(t){y(e.isEqual(t.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(t.targetOrBatchId);y(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),hn.resolve(o)},t.prototype.getAllMutationBatchesAffectingQuery=function(t,e){var n=this,r=e.path,i=r.length+1,o=r;ct.isDocumentKey(o)||(o=o.child(""));var a=new mn(new ct(o),0),s=new le(K);this.batchesByDocumentKey.forEachWhile(function(t){var e=t.key.path;return!!r.isPrefixOf(e)&&(e.length===i&&(s=s.add(t.targetOrBatchId)),!0)},a);var u=[];return s.forEach(function(t){var e=n.findMutationBatch(t);null!==e&&u.push(e)}),hn.resolve(u)},t.prototype.removeMutationBatches=function(t,e){var n=e.length;y(n>0,"Should not remove mutations when none exist.");var r=e[0].batchId,i=this.mutationQueue.length,o=this.indexOfExistingBatchId(r,"removed");y(this.mutationQueue[o].batchId===r,"Removed batches must exist in the queue");for(var a=1,s=o+1;a<n&&s<i;){(p=this.mutationQueue[s]).isTombstone()?s++:(y(p.batchId===e[a].batchId,"Removed batches must be contiguous in the queue"),a++,s++)}if(0===o){for(;s<i;s++){if(!(p=this.mutationQueue[s]).isTombstone())break}var u=s-o;this.mutationQueue.splice(o,u)}else for(var c=o;c<s;c++)this.mutationQueue[c]=this.mutationQueue[c].toTombstone();for(var l=this.batchesByDocumentKey,f=0,h=e;f<h.length;f++)for(var p,d=(p=h[f]).batchId,v=0,m=p.mutations;v<m.length;v++){var g=m[v].key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(g);var b=new mn(g,d);l=l.delete(b)}return this.batchesByDocumentKey=l,hn.resolve()},t.prototype.setGarbageCollector=function(t){this.garbageCollector=t},t.prototype.containsKey=function(t,e){var n=new mn(e,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return hn.resolve(e.isEqual(r&&r.key))},t.prototype.performConsistencyCheck=function(t){return 0===this.mutationQueue.length&&y(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),hn.resolve()},t.prototype.getAllLiveMutationBatchesBeforeIndex=function(t){for(var e=[],n=0;n<t;n++){var r=this.mutationQueue[n];r.isTombstone()||e.push(r)}return e},t.prototype.indexOfExistingBatchId=function(t,e){var n=this.indexOfBatchId(t);return y(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+e),n},t.prototype.indexOfBatchId=function(t){return 0===this.mutationQueue.length?0:t-this.mutationQueue[0].batchId},t.prototype.findMutationBatch=function(t){var e=this.indexOfBatchId(t);if(e<0||e>=this.mutationQueue.length)return null;var n=this.mutationQueue[e];return y(n.batchId===t,"If found batch must match"),n.isTombstone()?null:n},t}(),_r=function(){function t(){this.queries=new un(function(t){return t.canonicalId()}),this.lastRemoteSnapshotVersion=Qt.MIN,this.highestTargetId=0,this.references=new vn,this.targetCount=0}return t.prototype.start=function(t){return hn.resolve()},t.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},t.prototype.getHighestTargetId=function(){return this.highestTargetId},t.prototype.setLastRemoteSnapshotVersion=function(t,e){return this.lastRemoteSnapshotVersion=e,hn.resolve()},t.prototype.saveQueryData=function(t){this.queries.set(t.query,t);var e=t.targetId;e>this.highestTargetId&&(this.highestTargetId=e)},t.prototype.addQueryData=function(t,e){return y(!this.queries.has(e.query),"Adding a query that already exists"),this.saveQueryData(e),this.targetCount+=1,hn.resolve()},t.prototype.updateQueryData=function(t,e){return y(this.queries.has(e.query),"Updating a non-existent query"),this.saveQueryData(e),hn.resolve()},t.prototype.removeQueryData=function(t,e){return y(this.targetCount>0,"Removing a target from an empty cache"),y(this.queries.has(e.query),"Removing a non-existent target from the cache"),this.queries.delete(e.query),this.references.removeReferencesForId(e.targetId),this.targetCount-=1,hn.resolve()},Object.defineProperty(t.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),t.prototype.getQueryData=function(t,e){var n=this.queries.get(e)||null;return hn.resolve(n)},t.prototype.addMatchingKeys=function(t,e,n){return this.references.addReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeys=function(t,e,n){return this.references.removeReferences(e,n),hn.resolve()},t.prototype.removeMatchingKeysForTargetId=function(t,e){return this.references.removeReferencesForId(e),hn.resolve()},t.prototype.getMatchingKeysForTargetId=function(t,e){var n=this.references.referencesForId(e);return hn.resolve(n)},t.prototype.setGarbageCollector=function(t){this.references.setGarbageCollector(t)},t.prototype.containsKey=function(t,e){return this.references.containsKey(t,e)},t}(),wr=function(){function t(){this.docs=he()}return t.prototype.addEntry=function(t,e){return this.docs=this.docs.insert(e.key,e),hn.resolve()},t.prototype.removeEntry=function(t,e){return this.docs=this.docs.remove(e),hn.resolve()},t.prototype.getEntry=function(t,e){return hn.resolve(this.docs.get(e))},t.prototype.getDocumentsMatchingQuery=function(t,e){for(var n=de(),r=new ct(e.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),a=o.key,s=o.value;if(!e.path.isPrefixOf(a.path))break;s instanceof lt&&e.matches(s)&&(n=n.insert(s.key,s))}return hn.resolve(n)},t}(),Er=function(){function t(){this.mutationQueues={},this.remoteDocumentCache=new wr,this.queryCache=new _r,this.started=!1}return t.prototype.start=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},t.prototype.shutdown=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},t.prototype.getMutationQueue=function(t){var e=this.mutationQueues[t.toKey()];return e||(e=new br,this.mutationQueues[t.toKey()]=e),e},t.prototype.getQueryCache=function(){return this.queryCache},t.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},t.prototype.runTransaction=function(t,e){return p("MemoryPersistence","Starting transaction:",t),e(new Tr).toPromise()},t}(),Tr=function(){return function(){}}(),Cr=function(){function t(){this.isEager=!1}return t.prototype.addGarbageSource=function(t){},t.prototype.removeGarbageSource=function(t){},t.prototype.addPotentialGarbageKey=function(t){},t.prototype.collectGarbage=function(t){return hn.resolve(ge())},t}();!function(t){t.All="all",t.ListenStreamIdle="listen_stream_idle",t.ListenStreamConnectionBackoff="listen_stream_connection_backoff",t.WriteStreamIdle="write_stream_idle",t.WriteStreamConnectionBackoff="write_stream_connection_backoff",t.OnlineStateTimeout="online_state_timeout"}(hr||(hr={}));var xr,Sr=function(){function t(t,e,n,r,i){this.asyncQueue=t,this.timerId=e,this.targetTimeMs=n,this.op=r,this.removalCallback=i,this.deferred=new Gn,this.then=this.deferred.promise.then.bind(this.deferred.promise),this.catch=this.deferred.promise.catch.bind(this.deferred.promise),this.deferred.promise.catch(function(t){})}return t.createAndSchedule=function(e,n,r,i,o){var a=new t(e,n,Date.now()+r,i,o);return a.start(r),a},t.prototype.start=function(t){var e=this;this.timerHandle=setTimeout(function(){return e.handleDelayElapsed()},t)},t.prototype.skipDelay=function(){return this.handleDelayElapsed()},t.prototype.cancel=function(t){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new w(_.CANCELLED,"Operation cancelled"+(t?": "+t:""))))},t.prototype.handleDelayElapsed=function(){var t=this;this.asyncQueue.enqueue(function(){return null!==t.timerHandle?(t.clearTimeout(),t.op().then(function(e){return t.deferred.resolve(e)})):Promise.resolve()})},t.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},t}(),kr=function(){function t(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return t.prototype.enqueue=function(t){var e=this;this.verifyNotFailed();var n=this.tail.then(function(){return e.operationInProgress=!0,t().catch(function(t){e.failure=t,e.operationInProgress=!1;var n=t.stack||t.message||"";throw d("INTERNAL UNHANDLED ERROR: ",n),n.indexOf("Firestore Test Simulated Error")<0&&setTimeout(function(){throw t},0),t}).then(function(t){return e.operationInProgress=!1,t})});return this.tail=n,n},t.prototype.enqueueAfterDelay=function(t,e,n){var r=this;this.verifyNotFailed(),y(!this.containsDelayedOperation(t),"Attempted to schedule multiple operations with timer id "+t+".");var i=Sr.createAndSchedule(this,t,e,n,function(t){return r.removeDelayedOperation(t)});return this.delayedOperations.push(i),i},t.prototype.verifyNotFailed=function(){this.failure&&m("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},t.prototype.verifyOperationInProgress=function(){y(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},t.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},t.prototype.containsDelayedOperation=function(t){return this.delayedOperations.findIndex(function(e){return e.timerId===t})>=0},t.prototype.runDelayedOperationsEarly=function(t){var e=this;return this.drain().then(function(){y(t===hr.All||e.containsDelayedOperation(t),"Attempted to drain to missing operation "+t),e.delayedOperations.sort(function(t,e){return t.targetTimeMs-e.targetTimeMs});for(var n=0,r=e.delayedOperations;n<r.length;n++){var i=r[n];if(i.skipDelay(),t!==hr.All&&i.timerId===t)break}return e.drain()})},t.prototype.removeDelayedOperation=function(t){var e=this.delayedOperations.indexOf(t);y(e>=0,"Delayed operation not found."),this.delayedOperations.splice(e,1)},t}(),Nr=function(){function t(t,e,n,r,i){this.queue=t,this.timerId=e,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.timerPromise=null,this.reset()}return t.prototype.reset=function(){this.currentBaseMs=0},t.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},t.prototype.backoffAndRun=function(t){this.cancel();var e=this.currentBaseMs+this.jitterDelayMs();this.currentBaseMs>0&&p("ExponentialBackoff","Backing off for "+e+" ms (base delay: "+this.currentBaseMs+" ms)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,e,t),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},t.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},t.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},t}();!function(t){t[t.Initial=0]="Initial",t[t.Auth=1]="Auth",t[t.Open=2]="Open",t[t.Error=3]="Error",t[t.Backoff=4]="Backoff",t[t.Stopped=5]="Stopped"}(xr||(xr={}));var Ar=1e3,Ir=6e4,Or=1.5,Pr=function(){function t(t,e,n,r,i){this.queue=t,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new Nr(t,e,Ar,Or,Ir),this.state=xr.Initial}return t.prototype.isStarted=function(){return this.state===xr.Backoff||this.state===xr.Auth||this.state===xr.Open},t.prototype.isOpen=function(){return this.state===xr.Open},t.prototype.start=function(t){this.state!==xr.Error?(y(this.state===xr.Initial,"Already started"),this.listener=t,this.auth()):this.performBackoff(t)},t.prototype.stop=function(){this.isStarted()&&this.close(xr.Stopped)},t.prototype.inhibitBackoff=function(){y(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=xr.Initial,this.backoff.reset()},t.prototype.markIdle=function(){var t=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return t.handleIdleCloseTimer()}))},t.prototype.sendRequest=function(t){this.cancelIdleCheck(),this.stream.send(t)},t.prototype.handleIdleCloseTimer=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.isOpen()?[2,this.close(xr.Initial)]:[2]})})},t.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},t.prototype.close=function(t,e){return s.__awaiter(this,void 0,void 0,function(){var n;return s.__generator(this,function(r){return y(t===xr.Error||Lt(e),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),t!==xr.Error?this.backoff.reset():e&&e.code===_.RESOURCE_EXHAUSTED&&(d(e.toString()),d("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=t,n=this.listener,this.listener=null,t!==xr.Stopped?[2,n.onClose(e)]:[2]})})},t.prototype.tearDown=function(){},t.prototype.auth=function(){var t=this;y(this.state===xr.Initial,"Must be in initial state to auth"),this.state=xr.Auth,this.credentialsProvider.getToken(!1).then(function(e){t.startStream(e)},function(e){t.queue.enqueue(function(){return s.__awaiter(t,void 0,void 0,function(){var t;return s.__generator(this,function(n){return this.state!==xr.Stopped?(t=new w(_.UNKNOWN,"Fetching auth token failed: "+e.message),[2,this.handleStreamClose(t)]):[2]})})})})},t.prototype.startStream=function(t){var e=this;if(this.state!==xr.Stopped){y(this.state===xr.Auth,"Trying to start stream in a non-auth state");var n=function(t,n){e.queue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.stream===t?[2,n()]:[2]})})})};if(null!==this.listener){var r=this.startRpc(t);this.stream=r,this.stream.onOpen(function(){n(r,function(){return y(e.state===xr.Auth,"Expected stream to be in state auth, but was "+e.state),e.state=xr.Open,e.listener.onOpen()})}),this.stream.onClose(function(t){n(r,function(){return e.handleStreamClose(t)})}),this.stream.onMessage(function(t){n(r,function(){return e.onMessage(t)})})}}},t.prototype.performBackoff=function(t){var e=this;y(this.state===xr.Error,"Should only perform backoff in an error case"),this.state=xr.Backoff,this.backoff.backoffAndRun(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return this.state===xr.Stopped?[2]:(this.state=xr.Initial,this.start(t),y(this.isStarted(),"PersistentStream should have started"),[2])})})})},t.prototype.handleStreamClose=function(t){return y(this.isStarted(),"Can't handle server close on non-started stream"),p("PersistentStream","close with error: "+t),this.stream=null,this.close(xr.Error,t)},t}(),Rr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.ListenStreamConnectionBackoff,hr.ListenStreamIdle,n,r)||this;return o.serializer=i,o}return s.__extends(e,t),e.prototype.startRpc=function(t){return this.connection.openStream("Listen",t)},e.prototype.onMessage=function(t){this.backoff.reset();var e=this.serializer.fromWatchChange(t),n=this.serializer.versionFromListenResponse(t);return this.listener.onWatchChange(e,n)},e.prototype.watch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.addTarget=this.serializer.toTarget(t);var n=this.serializer.toListenRequestLabels(t);n&&(e.labels=n),this.sendRequest(e)},e.prototype.unwatch=function(t){var e={};e.database=this.serializer.encodedDatabaseId,e.removeTarget=t,this.sendRequest(e)},e}(Pr),Dr=function(t){function e(e,n,r,i){var o=t.call(this,e,hr.WriteStreamConnectionBackoff,hr.WriteStreamIdle,n,r)||this;return o.serializer=i,o.handshakeComplete_=!1,o}return s.__extends(e,t),Object.defineProperty(e.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),e.prototype.start=function(e){this.handshakeComplete_=!1,t.prototype.start.call(this,e)},e.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},e.prototype.startRpc=function(t){return this.connection.openStream("Write",t)},e.prototype.onMessage=function(t){if(y(!!t.streamToken,"Got a write response without a stream token"),this.lastStreamToken=t.streamToken,this.handshakeComplete_){this.backoff.reset();var e=this.serializer.fromWriteResults(t.writeResults),n=this.serializer.fromVersion(t.commitTime);return this.listener.onMutationResult(n,e)}return y(!t.writeResults||0===t.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},e.prototype.writeHandshake=function(){y(this.isOpen(),"Writing handshake requires an opened stream"),y(!this.handshakeComplete_,"Handshake already completed");var t={};t.database=this.serializer.encodedDatabaseId,this.sendRequest(t)},e.prototype.writeMutations=function(t){var e=this;y(this.isOpen(),"Writing mutations requires an opened stream"),y(this.handshakeComplete_,"Handshake must be complete before writing mutations"),y(this.lastStreamToken.length>0,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:t.map(function(t){return e.serializer.toMutation(t)})};this.sendRequest(n)},e}(Pr),Mr=function(){function t(t,e,n,r){this.queue=t,this.connection=e,this.credentials=n,this.serializer=r}return t.prototype.newPersistentWriteStream=function(){return new Dr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.newPersistentWatchStream=function(){return new Rr(this.queue,this.connection,this.credentials,this.serializer)},t.prototype.commit=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,writes:t.map(function(t){return e.serializer.toMutation(t)})};return this.invokeRPC("Commit",n).then(function(t){return e.serializer.fromWriteResults(t.writeResults)})},t.prototype.lookup=function(t){var e=this,n={database:this.serializer.encodedDatabaseId,documents:t.map(function(t){return e.serializer.toName(t)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var r=he();n.forEach(function(t){var n=e.serializer.fromMaybeDocument(t);r=r.insert(n.key,n)});var i=[];return t.forEach(function(t){var e=r.get(t);y(!!e,"Missing entity in write response for "+t),i.push(e)}),i})},t.prototype.invokeRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeRPC(t,e,r)})},t.prototype.invokeStreamingRPC=function(t,e){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeStreamingRPC(t,e,r)})},t}(),Lr=function(){function t(t){this.datastore=t,this.readVersions=me(),this.mutations=[],this.committed=!1}return t.prototype.recordVersion=function(t){var e=t.version;t instanceof ft&&(e=Qt.forDeletedDoc());var n=this.readVersions.get(t.key);if(null!==n){if(!e.isEqual(n))throw new w(_.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(t.key,e)},t.prototype.lookup=function(t){var e=this;return this.committed?Promise.reject("Transaction has already completed."):this.mutations.length>0?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(t).then(function(t){return t.forEach(function(t){return e.recordVersion(t)}),t})},t.prototype.write=function(t){if(this.committed)throw new w(_.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(t)},t.prototype.precondition=function(t){var e=this.readVersions.get(t);return e?ee.updateTime(e):ee.NONE},t.prototype.preconditionForUpdate=function(t){var e=this.readVersions.get(t);if(e&&e.isEqual(Qt.forDeletedDoc()))throw new w(_.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return e?ee.updateTime(e):ee.exists(!0)},t.prototype.set=function(t,e){this.write(e.toMutations(t,this.precondition(t)))},t.prototype.update=function(t,e){this.write(e.toMutations(t,this.preconditionForUpdate(t)))},t.prototype.delete=function(t){this.write([new ae(t,this.precondition(t))]),this.readVersions=this.readVersions.insert(t,Qt.forDeletedDoc())},t.prototype.commit=function(){var t=this,e=this.readVersions;return this.mutations.forEach(function(t){e=e.remove(t.key)}),e.isEmpty()?this.datastore.commit(this.mutations).then(function(){t.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},t}(),Fr=function(){function t(t,e){this.asyncQueue=t,this.onlineStateHandler=e,this.state=nn.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return t.prototype.handleWatchStreamStart=function(){var t=this;0===this.watchStreamFailures&&(this.setAndBroadcast(nn.Unknown),y(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(hr.OnlineStateTimeout,1e4,function(){return t.onlineStateTimer=null,y(t.state===nn.Unknown,"Timer should be canceled if we transitioned to a different state."),t.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),t.setAndBroadcast(nn.Offline),Promise.resolve()}))},t.prototype.handleWatchStreamFailure=function(t){this.state===nn.Online?(this.setAndBroadcast(nn.Unknown),y(0===this.watchStreamFailures,"watchStreamFailures must be 0"),y(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=2&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed 2 times. Most recent error: "+t.toString()),this.setAndBroadcast(nn.Offline)))},t.prototype.set=function(t){this.clearOnlineStateTimer(),this.watchStreamFailures=0,t===nn.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(t)},t.prototype.setAndBroadcast=function(t){t!==this.state&&(this.state=t,this.onlineStateHandler(t))},t.prototype.logClientOfflineWarningIfNecessary=function(t){var e="Could not reach Cloud Firestore backend. "+t+"\nThis typically indicates that your device does not have a healthy Internet connection at the moment. The client will operate in offline mode until it is able to successfully connect to the backend.";this.shouldWarnClientIsOffline?(d(e),this.shouldWarnClientIsOffline=!1):p("OnlineStateTracker",e)},t.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},t}(),Ur=function(){function t(t,e,n,r){this.localStore=t,this.datastore=e,this.pendingWrites=[],this.lastBatchSeen=Cn,this.listenTargets={},this.watchStream=null,this.writeStream=null,this.watchChangeAggregator=null,this.onlineStateTracker=new Fr(n,r)}return t.prototype.start=function(){return this.enableNetwork()},t.prototype.isNetworkEnabled=function(){return y(null==this.watchStream==(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},t.prototype.enableNetwork=function(){var t=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(e){return t.writeStream.lastStreamToken=e,t.shouldStartWatchStream()?t.startWatchStream():t.onlineStateTracker.set(nn.Unknown),t.fillWritePipeline()}))},t.prototype.disableNetwork=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Offline),[2]})})},t.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},t.prototype.shutdown=function(){return p("RemoteStore","RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),Promise.resolve()},t.prototype.listen=function(t){y(!T(this.listenTargets,t.targetId),"listen called with duplicate targetId!"),this.listenTargets[t.targetId]=t,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(t)},t.prototype.unlisten=function(t){y(T(this.listenTargets,t),"unlisten called without assigned target ID!"),delete this.listenTargets[t],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(t),k(this.listenTargets)&&this.watchStream.markIdle())},t.prototype.getQueryDataForTarget=function(t){return this.listenTargets[t]||null},t.prototype.getRemoteKeysForTarget=function(t){return this.syncEngine.getRemoteKeysForTarget(t)},t.prototype.sendWatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t.targetId),this.watchStream.watch(t)},t.prototype.sendUnwatchRequest=function(t){this.watchChangeAggregator.recordPendingTargetRequest(t),this.watchStream.unwatch(t)},t.prototype.startWatchStream=function(){y(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Ie(this),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},t.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!k(this.listenTargets)},t.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},t.prototype.onWatchStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return x(this.listenTargets,function(e,n){t.sendWatchRequest(n)}),[2]})})},t.prototype.onWatchStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return y(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(t&&this.onlineStateTracker.handleWatchStreamFailure(t),this.startWatchStream()):this.onlineStateTracker.set(nn.Unknown),[2]})})},t.prototype.onWatchStreamChange=function(t,e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(n){switch(n.label){case 0:return this.onlineStateTracker.set(nn.Online),t instanceof Ne&&t.state===Te.Removed&&t.cause?[2,this.handleTargetError(t)]:(t instanceof Se?this.watchChangeAggregator.handleDocumentChange(t):t instanceof ke?this.watchChangeAggregator.handleExistenceFilter(t):(y(t instanceof Ne,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(t)),!e.isEqual(Qt.MIN)&&e.compareTo(this.localStore.getLastRemoteSnapshotVersion())>=0?[4,this.raiseWatchSnapshot(e)]:[3,2]);case 1:n.sent(),n.label=2;case 2:return[2]}})})},t.prototype.raiseWatchSnapshot=function(t){var e=this;y(!t.isEqual(Qt.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(t);return x(n.targetChanges,function(n,r){if(r.resumeToken.length>0){var i=e.listenTargets[n];i&&(e.listenTargets[n]=i.update({resumeToken:r.resumeToken,snapshotVersion:t}))}}),n.targetMismatches.forEach(function(t){var n=e.listenTargets[t];if(n){n.resumeToken=b(),e.sendUnwatchRequest(t);var r=new Xt(n.query,t,Vt.ExistenceFilterMismatch);e.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},t.prototype.handleTargetError=function(t){var e=this;y(!!t.cause,"Handling target error without a cause");var n=t.cause,r=Promise.resolve();return t.targetIds.forEach(function(t){r=r.then(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(e){return T(this.listenTargets,t)?(delete this.listenTargets[t],this.watchChangeAggregator.removeTarget(t),[2,this.syncEngine.rejectListen(t,n)]):[2]})})})}),r},t.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=Cn,p("RemoteStore","Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},t.prototype.fillWritePipeline=function(){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(e){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(e){if(null!==e)return t.commit(e),t.fillWritePipeline();0===t.pendingWrites.length&&t.writeStream.markIdle()})]:[2]})})},t.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},t.prototype.outstandingWrites=function(){return this.pendingWrites.length},t.prototype.commit=function(t){y(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=t.batchId,this.pendingWrites.push(t),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(t.mutations)},t.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&this.pendingWrites.length>0},t.prototype.startWriteStream=function(){y(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},t.prototype.onWriteStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.writeStream.writeHandshake(),[2]})})},t.prototype.onWriteHandshakeComplete=function(){var t=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var e=0,n=t.pendingWrites;e<n.length;e++){var r=n[e];t.writeStream.writeMutations(r.mutations)}})},t.prototype.onMutationResult=function(t,e){var n=this;y(this.pendingWrites.length>0,"Got result for empty pending writes");var r=this.pendingWrites.shift(),i=Sn.from(r,t,e,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},t.prototype.onWriteStreamClose=function(t){return s.__awaiter(this,void 0,void 0,function(){var e=this;return s.__generator(this,function(n){return y(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),t&&this.pendingWrites.length>0?(y(!!t,"We have pending writes, but the write stream closed without an error"),void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(t):this.handleHandshakeError(t)).then(function(){e.shouldStartWriteStream()&&e.startWriteStream()})]):[2]})})},t.prototype.handleHandshakeError=function(t){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return ue(t.code)||t.code===_.ABORTED?(p("RemoteStore","RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=b(),[2,this.localStore.setLastStreamToken(b())]):[2]})})},t.prototype.handleWriteError=function(t){return s.__awaiter(this,void 0,void 0,function(){var e,n=this;return s.__generator(this,function(r){return ue(t.code)?(e=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(e.batchId,t).then(function(){return n.fillWritePipeline()})]):[2]})})},t.prototype.createTransaction=function(){return new Lr(this.datastore)},t.prototype.handleUserChange=function(t){if(p("RemoteStore","RemoteStore changing users: uid=",t.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),this.enableNetwork()},t}(),jr=function(){function t(t,e,n,r){this.platform=t,this.databaseInfo=e,this.credentials=n,this.asyncQueue=r}return t.prototype.start=function(t){var e=this,n=new Gn,r=new Gn,i=!1;return this.credentials.setUserChangeListener(function(o){i?e.asyncQueue.enqueue(function(){return e.handleUserChange(o)}):(i=!0,e.initializePersistence(t,r).then(function(){return e.initializeRest(o)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),r.promise},t.prototype.enableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.enableNetwork()})},t.prototype.initializePersistence=function(t,e){var n=this;return t?this.startIndexedDbPersistence().then(e.resolve).catch(function(t){return e.reject(t),n.canFallback(t)?(console.warn("Error enabling offline storage. Falling back to storage disabled: "+t),n.startMemoryPersistence()):Promise.reject(t)}):(e.resolve(),this.startMemoryPersistence())},t.prototype.canFallback=function(t){return t instanceof w?t.code===_.FAILED_PRECONDITION||t.code===_.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||(22===t.code||20===t.code)},t.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Cr;var t=vr.buildStoragePrefix(this.databaseInfo),e=new He(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new vr(t,e),this.persistence.start()},t.prototype.startMemoryPersistence=function(){return this.garbageCollector=new pn,this.persistence=new Er,this.persistence.start()},t.prototype.initializeRest=function(t){var e=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){e.localStore=new gr(e.persistence,t,e.garbageCollector);var r=e.platform.newSerializer(e.databaseInfo.databaseId),i=new Mr(e.asyncQueue,n,e.credentials,r);return e.remoteStore=new Ur(e.localStore,i,e.asyncQueue,function(t){e.syncEngine.applyOnlineStateChange(t),e.eventMgr.applyOnlineStateChange(t)}),e.syncEngine=new Tn(e.localStore,e.remoteStore,t),e.remoteStore.syncEngine=e.syncEngine,e.eventMgr=new ln(e.syncEngine),e.localStore.start()}).then(function(){return e.remoteStore.start()})},t.prototype.handleUserChange=function(t){return this.asyncQueue.verifyOperationInProgress(),p("FirestoreClient","User Changed: "+t.uid),this.syncEngine.handleUserChange(t)},t.prototype.disableNetwork=function(){var t=this;return this.asyncQueue.enqueue(function(){return t.remoteStore.disableNetwork()})},t.prototype.shutdown=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.credentials.removeUserChangeListener(),e.remoteStore.shutdown()}).then(function(){return e.persistence.shutdown(t&&t.purgePersistenceWithDataLoss)})},t.prototype.listen=function(t,e,n){var r=this,i=new fn(t,e,n);return this.asyncQueue.enqueue(function(){return r.eventMgr.listen(i)}),i},t.prototype.unlisten=function(t){var e=this;this.asyncQueue.enqueue(function(){return e.eventMgr.unlisten(t)})},t.prototype.getDocumentFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.readDocument(t)}).then(function(t){if(t instanceof lt)return t;throw new w(_.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")})},t.prototype.getDocumentsFromLocalCache=function(t){var e=this;return this.asyncQueue.enqueue(function(){return e.localStore.executeQuery(t)}).then(function(e){var n=ge(),r=new wn(t,n),i=r.computeDocChanges(e);return r.applyChanges(i).snapshot})},t.prototype.write=function(t){var e=this,n=new Gn;return this.asyncQueue.enqueue(function(){return e.syncEngine.write(t,n)}),n.promise},t.prototype.databaseId=function(){return this.databaseInfo.databaseId},t.prototype.transaction=function(t){var e=this;return this.asyncQueue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){return s.__generator(this,function(t){return[2]})})}).then(function(){return e.syncEngine.runTransaction(t)})},t}(),Br=function(){function t(t){this.observer=t,this.muted=!1}return t.prototype.next=function(t){this.scheduleEvent(this.observer.next,t)},t.prototype.error=function(t){this.scheduleEvent(this.observer.error,t)},t.prototype.mute=function(){this.muted=!0},t.prototype.scheduleEvent=function(t,e){var n=this;this.muted||setTimeout(function(){n.muted||t(e)},0)},t}(),qr=function(){function t(t){this.uid=t}return t.prototype.isAuthenticated=function(){return null!=this.uid},t.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},t.prototype.isEqual=function(t){return t.uid===this.uid},t.UNAUTHENTICATED=new t(null),t.GOOGLE_CREDENTIALS=new t("google-credentials-uid"),t.FIRST_PARTY=new t("first-party-uid"),t}(),Vr=function(){return function(t,e){this.user=e,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+t}}}(),Wr=function(){function t(){this.userListener=null}return t.prototype.getToken=function(t){return Promise.resolve(null)},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,t(qr.UNAUTHENTICATED)},t.prototype.removeUserChangeListener=function(){y(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},t}(),Hr=function(){function t(t){var e=this;this.app=t,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var t=e.getUser();e.currentUser&&t.isEqual(e.currentUser)||(e.currentUser=t,e.userCounter++,e.userListener&&e.userListener(e.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return t.prototype.getToken=function(t){var e=this;y(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(t).then(function(t){if(e.userCounter!==n)throw new w(_.ABORTED,"getToken aborted due to uid change.");return t?(y("string"==typeof t.accessToken,"Invalid tokenData returned from getToken():"+t),new Vr(t.accessToken,e.currentUser)):null})},t.prototype.setUserChangeListener=function(t){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=t,this.currentUser&&t(this.currentUser)},t.prototype.removeUserChangeListener=function(){y(null!=this.tokenListener,"removeUserChangeListener() called twice"),y(null!==this.userListener,"removeUserChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},t.prototype.getUser=function(){"function"!=typeof this.app.INTERNAL.getUid&&m("This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.");var t=this.app.INTERNAL.getUid();return y(null===t||"string"==typeof t,"Received invalid UID: "+t),new qr(t)},t}(),zr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,this.type="FirstParty",this.user=qr.FIRST_PARTY,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(t.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),t}(),Kr=function(){function t(t,e){this.gapi=t,this.sessionIndex=e,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return t.prototype.getToken=function(t){return Promise.resolve(new zr(this.gapi,this.sessionIndex))},t.prototype.setUserChangeListener=function(t){t(qr.FIRST_PARTY)},t.prototype.removeUserChangeListener=function(){},t}();function Gr(t){return function(t,e){if("object"!=typeof t||null===t)return!1;for(var n=t,r=0,i=e;r<i.length;r++){var o=i[r];if(o in n&&"function"==typeof n[o])return!0}return!1}(t,["next","error","complete"])}var Qr,Yr=function(){function t(t){this.methodName=t}return t.delete=function(){return Xr.instance},t.serverTimestamp=function(){return $r.instance},t._arrayUnion=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayUnion",arguments,1),new Jr(t)},t._arrayRemove=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return A("FieldValue.arrayRemove",arguments,1),new Zr(t)},t.prototype.isEqual=function(t){return this===t},t}(),Xr=function(t){function e(){return t.call(this,"FieldValue.delete")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),$r=function(t){function e(){return t.call(this,"FieldValue.serverTimestamp")||this}return s.__extends(e,t),e.instance=new e,e}(Yr),Jr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayUnion")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),Zr=function(t){function e(e){var n=t.call(this,"FieldValue.arrayRemove")||this;return n._elements=e,n}return s.__extends(e,t),e}(Yr),ti=E(Yr,"Use FieldValue.<field>() instead."),ei=/^__.*__$/,ni=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[];return null!==this.fieldMask?n.push(new ie(t,this.data,this.fieldMask,e)):n.push(new re(t,this.data,e)),this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}(),ri=function(){function t(t,e,n){this.data=t,this.fieldMask=e,this.fieldTransforms=n}return t.prototype.toMutations=function(t,e){var n=[new ie(t,this.data,this.fieldMask,e)];return this.fieldTransforms.length>0&&n.push(new oe(t,this.fieldTransforms)),n},t}();function ii(t){switch(t){case Qr.Set:case Qr.MergeSet:case Qr.Update:return!0;case Qr.Argument:return!1;default:throw m("Unexpected case for UserDataSource: "+t)}}!function(t){t[t.Set=0]="Set",t[t.Update=1]="Update",t[t.MergeSet=2]="MergeSet",t[t.Argument=3]="Argument"}(Qr||(Qr={}));var oi=function(){function t(t,e,n,r,i,o){this.dataSource=t,this.methodName=e,this.path=n,this.arrayElement=r,void 0===i&&this.validatePath(),this.arrayElement=void 0!==r&&r,this.fieldTransforms=i||[],this.fieldMask=o||[]}return t.prototype.childContextForField=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(e),r},t.prototype.childContextForFieldPath=function(e){var n=null==this.path?null:this.path.child(e),r=new t(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},t.prototype.childContextForArray=function(e){return new t(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},t.prototype.createError=function(t){var e=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new w(_.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+t+e)},t.prototype.contains=function(t){return void 0!==this.fieldMask.find(function(e){return t.isPrefixOf(e)})||void 0!==this.fieldTransforms.find(function(e){return t.isPrefixOf(e.field)})},t.prototype.validatePath=function(){if(null!==this.path)for(var t=0;t<this.path.length;t++)this.validatePathSegment(this.path.get(t))},t.prototype.validatePathSegment=function(t){if(ii(this.dataSource)&&ei.test(t))throw this.createError("Document fields cannot begin and end with __")},t}(),ai=function(){return function(t,e){this.databaseId=t,this.key=e}}(),si=function(){function t(t){this.preConverter=t}return t.prototype.parseSetData=function(t,e){var n=new oi(Qr.Set,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",n,e);var r=this.parseData(e,n);return new ni(r,null,n.fieldTransforms)},t.prototype.parseMergeData=function(t,e,n){var r=new oi(Qr.MergeSet,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i,o,a=this.parseData(e,r);if(n){for(var s=[],u=0,c=n;u<c.length;u++){var l=c[u],f=void 0;if(l instanceof rn?f=l:"string"==typeof l?f=fi(t,l):m("Expected stringOrFieldPath to be a string or a FieldPath"),!r.contains(f))throw new w(_.INVALID_ARGUMENT,"Field '"+f+"' is specified in your field mask but missing from your input data.");s.push(f)}i=new $t(s),o=r.fieldTransforms.filter(function(t){return i.covers(t.field)})}else i=new $t(r.fieldMask),o=r.fieldTransforms;return new ni(a,i,o)},t.prototype.parseUpdateData=function(t,e){var n=this,r=new oi(Qr.Update,t,ut.EMPTY_PATH);ci("Data must be an object, but it was:",r,e);var i=[],o=It.EMPTY;S(e,function(e,a){var s=fi(t,e),u=r.childContextForFieldPath(s);if((a=n.runPreConverter(a,u))instanceof Xr)i.push(s);else{var c=n.parseData(a,u);null!=c&&(i.push(s),o=o.set(s,c))}});var a=new $t(i);return new ri(o,a,r.fieldTransforms)},t.prototype.parseUpdateVarargs=function(t,e,n,r){var i=new oi(Qr.Update,t,ut.EMPTY_PATH),o=[li(t,e)],a=[n];if(r.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Function "+t+"() needs to be called with an even number of arguments that alternate between field names and values.");for(var s=0;s<r.length;s+=2)o.push(li(t,r[s])),a.push(r[s+1]);var u=[],c=It.EMPTY;for(s=0;s<o.length;++s){var l=o[s],f=i.childContextForFieldPath(l),h=this.runPreConverter(a[s],f);if(h instanceof Xr)u.push(l);else{var p=this.parseData(h,f);null!=p&&(u.push(l),c=c.set(l,p))}}var d=new $t(u);return new ri(c,d,i.fieldTransforms)},t.prototype.parseQueryValue=function(t,e){var n=new oi(Qr.Argument,t,ut.EMPTY_PATH),r=this.parseData(e,n);return y(null!=r,"Parsed data should not be null."),y(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),r},t.prototype.runPreConverter=function(t,e){try{return this.preConverter(t)}catch(t){var n=hi(t);throw e.createError(n)}},t.prototype.parseData=function(t,e){if(ui(t=this.runPreConverter(t,e)))return ci("Unsupported field value:",e,t),this.parseObject(t,e);if(t instanceof Yr)return this.parseSentinelFieldValue(t,e),null;if(e.path&&e.fieldMask.push(e.path),t instanceof Array){if(e.arrayElement)throw e.createError("Nested arrays are not supported");return this.parseArray(t,e)}return this.parseScalarValue(t,e)},t.prototype.parseObject=function(t,e){var n=this,r=new ht(K);return S(t,function(t,i){var o=n.parseData(i,e.childContextForField(t));null!=o&&(r=r.insert(t,o))}),new It(r)},t.prototype.parseArray=function(t,e){for(var n=[],r=0,i=0,o=t;i<o.length;i++){var a=o[i],s=this.parseData(a,e.childContextForArray(r));null==s&&(s=gt.INSTANCE),n.push(s),r++}return new Ot(n)},t.prototype.parseSentinelFieldValue=function(t,e){if(!ii(e.dataSource))throw e.createError(t.methodName+"() can only be used with update() and set()");if(null===e.path)throw e.createError(t.methodName+"() is not currently supported inside arrays");if(t instanceof Xr){if(e.dataSource!==Qr.MergeSet)throw e.dataSource===Qr.Update?(y(e.path.length>0,"FieldValue.delete() at the top level should have already been handled."),e.createError("FieldValue.delete() can only appear at the top level of your update data")):e.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");e.fieldMask.push(e.path)}else if(t instanceof $r)e.fieldTransforms.push(new Jt(e.path,Re.instance));else if(t instanceof Jr){var n=this.parseArrayTransformElements(t.methodName,t._elements),r=new De(n);e.fieldTransforms.push(new Jt(e.path,r))}else if(t instanceof Zr){n=this.parseArrayTransformElements(t.methodName,t._elements);var i=new Me(n);e.fieldTransforms.push(new Jt(e.path,i))}else m("Unknown FieldValue type: "+t)},t.prototype.parseScalarValue=function(t,e){if(null===t)return gt.INSTANCE;if("number"==typeof t)return function(t){return Mt(t)&&t<=Dt&&t>=Rt}(t)?new Et(t):new Tt(t);if("boolean"==typeof t)return bt.of(t);if("string"==typeof t)return new Ct(t);if(t instanceof Date)return new xt(et.fromDate(t));if(t instanceof et)return new xt(new et(t.seconds,1e3*Math.floor(t.nanoseconds/1e3)));if(t instanceof tt)return new At(t);if(t instanceof J)return new kt(t);if(t instanceof ai)return new Nt(t.databaseId,t.key);throw e.createError("Unsupported field value: "+j(t))},t.prototype.parseArrayTransformElements=function(t,e){var n=this;return e.map(function(e,r){var i=new oi(Qr.Argument,t,ut.EMPTY_PATH);return n.parseData(e,i.childContextForArray(r))})},t}();function ui(t){return!("object"!=typeof t||null===t||t instanceof Array||t instanceof Date||t instanceof et||t instanceof tt||t instanceof J||t instanceof ai||t instanceof Yr)}function ci(t,e,n){if(!ui(n)||!U(n)){var r=j(n);throw"an object"===r?e.createError(t+" a custom object"):e.createError(t+" "+r)}}function li(t,e){if(e instanceof rn)return e._internalPath;if("string"==typeof e)return fi(t,e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function fi(t,e){try{return function(t){if(t.search(on)>=0)throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(rn.bind.apply(rn,[void 0].concat(t.split("."))))}catch(e){throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+t+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(e)._internalPath}catch(e){var n=hi(e);throw new w(_.INVALID_ARGUMENT,"Function "+t+"() called with invalid data. "+n)}}function hi(t){return t instanceof Error?t.message:t.toString()}var pi="firestore.googleapis.com",di=!0,vi=!1,mi=function(){function t(t){if(void 0===t.host){if(void 0!==t.ssl)throw new w(_.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host=pi,this.ssl=di}else R("settings","string","host",t.host),this.host=t.host,D("settings","boolean","ssl",t.ssl),this.ssl=C(t.ssl,di);q("settings",t,["host","ssl","credentials","timestampsInSnapshots"]),D("settings","object","credentials",t.credentials),this.credentials=t.credentials,D("settings","boolean","timestampsInSnapshots",t.timestampsInSnapshots),this.timestampsInSnapshots=C(t.timestampsInSnapshots,vi)}return t.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials},t}(),yi=function(){return function(){}}(),gi=function(){function t(e){var n=this;this._queue=new kr,this.INTERNAL={delete:function(t){return s.__awaiter(n,void 0,void 0,function(){return s.__generator(this,function(e){return this._firestoreClient?[2,this._firestoreClient.shutdown(t)]:[2]})})}};var r=new yi;if("object"==typeof e.options){var i=e;r.firebaseApp=i,r.databaseId=t.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new Hr(i)}else{var o=e;if(!o.projectId)throw new w(_.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new it(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Wr}r.settings=new mi({}),this._config=r,this._databaseId=r.databaseId}return t.prototype.settings=function(t){if(N("Firestore.settings",arguments,1),O("Firestore.settings","object",1,t),T(t,"persistence"))throw new w(_.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var e=new mi(t);if(this._firestoreClient&&!this._config.settings.isEqual(e))throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._config.settings=e,void 0!==e.credentials&&(this._config.credentials=function(t){if(!t)return new Wr;switch(t.type){case"gapi":return new Kr(t.client,t.sessionIndex||"0");case"provider":return t.client;default:throw new w(_.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(e.credentials))},t.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},t.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},t.prototype.enablePersistence=function(){if(this._firestoreClient)throw new w(_.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");return this.configureClient(!0)},t.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},t.prototype.configureClient=function(t){var e=this;y(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||d("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n  const firestore = firebase.firestore();\n  const settings = {/* your settings... */ timestampsInSnapshots: true};\n  firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n  // Old:\n  const date = snapshot.get('created_at');\n  // New:\n  const timestamp = snapshot.get('created_at');\n  const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),y(!this._firestoreClient,"configureClient() called multiple times");var n=new nt(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new si(function(t){if(t instanceof wi){var n=e._config.databaseId,r=t.firestore._config.databaseId;if(!r.isEqual(n))throw new w(_.INVALID_ARGUMENT,"Document reference is for database "+r.projectId+"/"+r.database+" but should be for database "+n.projectId+"/"+n.database);return new ai(e._config.databaseId,t._key)}return t}),this._firestoreClient=new jr(g.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(t)},t.databaseIdFromApp=function(t){var e=t.options;if(!T(e,"projectId")){if(T(e,"firestoreId"))throw new w(_.INVALID_ARGUMENT,'"firestoreId" is now specified as "projectId" in firebase.initializeApp.');throw new w(_.INVALID_ARGUMENT,'"projectId" not provided in firebase.initializeApp.')}if(T(e,"firestoreOptions"))throw new w(_.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var n=e.projectId;if(!n||"string"!=typeof n)throw new w(_.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new it(n)},Object.defineProperty(t.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new w(_.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._config.firebaseApp},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("Firestore.collection",arguments,1),O("Firestore.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new ki(at.fromString(t),this)},t.prototype.doc=function(t){if(N("Firestore.doc",arguments,1),O("Firestore.doc","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),wi.forPath(at.fromString(t),this)},t.prototype.runTransaction=function(t){var e=this;return N("Firestore.runTransaction",arguments,1),O("Firestore.runTransaction","function",1,t),this.ensureClientConfigured().transaction(function(n){return t(new bi(e,n))})},t.prototype.batch=function(){return this.ensureClientConfigured(),new _i(this)},Object.defineProperty(t,"logLevel",{get:function(){switch(f()){case i.DEBUG:return"debug";case i.ERROR:return"error";case i.SILENT:return"silent";default:return m("Unknown log level: "+f())}},enumerable:!0,configurable:!0}),t.setLogLevel=function(t){switch(N("Firestore.setLogLevel",arguments,1),O("Firestore.setLogLevel","string",1,t),t){case"debug":h(i.DEBUG);break;case"error":h(i.ERROR);break;case"silent":h(i.SILENT);break;default:throw new w(_.INVALID_ARGUMENT,"Invalid log level: "+t)}},t.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},t}(),bi=function(){function t(t,e){this._firestore=t,this._transaction=e}return t.prototype.get=function(t){var e=this;N("Transaction.get",arguments,1);var n=Ii("Transaction.get",t,this._firestore);return this._transaction.lookup([n._key]).then(function(t){if(!t||1!==t.length)return m("Mismatch in docs returned from document lookup.");var r=t[0];return new Ti(e._firestore,n._key,r instanceof ft?null:r,!1)})},t.prototype.set=function(t,e,n){I("Transaction.set",arguments,2,3);var r=Ii("Transaction.set",t,this._firestore),i=(n=Ni("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",e);return this._transaction.set(r._key,i),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return"string"==typeof e||e instanceof rn?(A("Transaction.update",arguments,3),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",e,n,o)):(N("Transaction.update",arguments,2),r=Ii("Transaction.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("Transaction.update",e)),this._transaction.update(r._key,i),this},t.prototype.delete=function(t){N("Transaction.delete",arguments,1);var e=Ii("Transaction.delete",t,this._firestore);return this._transaction.delete(e._key),this},t}(),_i=function(){function t(t){this._firestore=t,this._mutations=[],this._committed=!1}return t.prototype.set=function(t,e,n){I("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=Ii("WriteBatch.set",t,this._firestore),i=(n=Ni("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",e,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",e);return this._mutations=this._mutations.concat(i.toMutations(r._key,ee.NONE)),this},t.prototype.update=function(t,e,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return this.verifyNotCommitted(),"string"==typeof e||e instanceof rn?(A("WriteBatch.update",arguments,3),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",e,n,o)):(N("WriteBatch.update",arguments,2),r=Ii("WriteBatch.update",t,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",e)),this._mutations=this._mutations.concat(i.toMutations(r._key,ee.exists(!0))),this},t.prototype.delete=function(t){N("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var e=Ii("WriteBatch.delete",t,this._firestore);return this._mutations=this._mutations.concat(new ae(e._key,ee.NONE)),this},t.prototype.commit=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},t.prototype.verifyNotCommitted=function(){if(this._committed)throw new w(_.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},t}(),wi=function(){function t(t,e){this._key=t,this.firestore=e,this._firestoreClient=this.firestore.ensureClientConfigured()}return t.forPath=function(e,n){if(e.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+e.canonicalString()+" has "+e.length);return new t(new ct(e),n)},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return new ki(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),t.prototype.collection=function(t){if(N("DocumentReference.collection",arguments,1),O("DocumentReference.collection","string",1,t),!t)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var e=at.fromString(t);return new ki(this._key.path.child(e),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","DocumentReference",1,e);return this.firestore===e.firestore&&this._key.isEqual(e._key)},t.prototype.set=function(t,e){I("DocumentReference.set",arguments,1,2);var n=(e=Ni("DocumentReference.set",e)).merge||e.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",t,e.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",t);return this._firestoreClient.write(n.toMutations(this._key,ee.NONE))},t.prototype.update=function(t,e){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return"string"==typeof t||t instanceof rn?(A("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",t,e,r)):(N("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",t)),this._firestoreClient.write(n.toMutations(this._key,ee.exists(!0)))},t.prototype.delete=function(){return N("DocumentReference.delete",arguments,0),this._firestoreClient.write([new ae(this._key,ee.NONE)])},t.prototype.onSnapshot=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];I("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof t[i]||Gr(t[i])||(q("DocumentReference.onSnapshot",r=t[i],["includeMetadataChanges"]),D("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Gr(t[i])?n=t[i]:(O("DocumentReference.onSnapshot","function",i,t[i]),P("DocumentReference.onSnapshot","function",i+1,t[i+1]),P("DocumentReference.onSnapshot","function",i+2,t[i+2]),n={next:t[i],error:t[i+1],complete:t[i+2]}),this.onSnapshotInternal(o,n)},t.prototype.onSnapshotInternal=function(t,e){var n=this,r=function(t){console.error("Uncaught Error in onSnapshot:",t)};e.error&&(r=e.error.bind(e));var i=new Br({next:function(t){if(e.next){y(t.docs.size<=1,"Too many documents returned on a document query");var r=t.docs.get(n._key);e.next(new Ti(n.firestore,n._key,r,t.fromCache))}},error:r}),o=this._firestoreClient.listen(Ft.atPath(this._key.path),i,t);return function(){i.mute(),n._firestoreClient.unlisten(o)}},t.prototype.get=function(t){var e=this;return q("DocumentReference.get",t,["source"]),t&&L("DocumentReference.get",0,"source",t.source,["default","server","cache"]),new Promise(function(n,r){t&&"cache"===t.source?e.firestore.ensureClientConfigured().getDocumentFromLocalCache(e._key).then(function(t){n(new Ti(e.firestore,e._key,t,!0))},r):e.getViaSnapshotListener(n,r,t)})},t.prototype.getViaSnapshotListener=function(t,e,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),!i.exists&&i.metadata.fromCache?e(new w(_.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?e(new w(_.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. Run again without setting source to "server" to retrieve the cached document.)')):t(i)},error:e})},t}(),Ei=function(){function t(t,e){this.hasPendingWrites=t,this.fromCache=e}return t.prototype.isEqual=function(t){return this.hasPendingWrites===t.hasPendingWrites&&this.fromCache===t.fromCache},t}(),Ti=function(){function t(t,e,n,r){this._firestore=t,this._key=e,this._document=n,this._fromCache=r}return t.prototype.data=function(t){return I("DocumentSnapshot.data",arguments,0,1),t=Ai("DocumentSnapshot.data",t),this._document?this.convertObject(this._document.data,mt.fromSnapshotOptions(t,this._firestore._areTimestampsInSnapshotsEnabled())):void 0},t.prototype.get=function(t,e){if(I("DocumentSnapshot.get",arguments,1,2),e=Ai("DocumentSnapshot.get",e),this._document){var n=this._document.data.field(li("DocumentSnapshot.get",t));if(void 0!==n)return this.convertValue(n,mt.fromSnapshotOptions(e,this._firestore._areTimestampsInSnapshotsEnabled()))}},Object.defineProperty(t.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"ref",{get:function(){return new wi(this._key,this._firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"exists",{get:function(){return null!==this._document},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"metadata",{get:function(){return new Ei(null!==this._document&&this._document.hasLocalMutations,this._fromCache)},enumerable:!0,configurable:!0}),t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","DocumentSnapshot",1,e);return this._firestore===e._firestore&&this._fromCache===e._fromCache&&this._key.isEqual(e._key)&&(null===this._document?null===e._document:this._document.isEqual(e._document))},t.prototype.convertObject=function(t,e){var n=this,r={};return t.forEach(function(t,i){r[t]=n.convertValue(i,e)}),r},t.prototype.convertValue=function(t,e){if(t instanceof It)return this.convertObject(t,e);if(t instanceof Ot)return this.convertArray(t,e);if(t instanceof Nt){var n=t.value(e),r=this._firestore.ensureClientConfigured().databaseId();return t.databaseId.isEqual(r)||d("Document "+this._key.path+" contains a document reference within a different database ("+t.databaseId.projectId+"/"+t.databaseId.database+") which is not supported. It will be treated as a reference in the current database ("+r.projectId+"/"+r.database+") instead."),new wi(n,this._firestore)}return t.value(e)},t.prototype.convertArray=function(t,e){var n=this;return t.internalValue.map(function(t){return n.convertValue(t,e)})},t}(),Ci=function(t){function e(e,n,r,i){return t.call(this,e,n,r,i)||this}return s.__extends(e,t),e.prototype.data=function(e){var n=t.prototype.data.call(this,e);return y("object"==typeof n,"Document in a QueryDocumentSnapshot should exist"),n},e}(Ti),xi=function(){function t(t,e){this._query=t,this.firestore=e}return t.prototype.where=function(e,n,r){var i;N("Query.where",arguments,3),O("Query.where","string",2,n),B("Query.where",3,r);var o=li("Query.where",e),a=Ut.fromString(n);if(o.isKeyField()){if(a===Ut.ARRAY_CONTAINS)throw new w(_.INVALID_ARGUMENT,"Invalid Query. You can't perform array-contains queries on FieldPath.documentId() since document IDs are not arrays.");if("string"==typeof r){if(-1!==r.indexOf("/"))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it contains a slash.");if(""===r)throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a valid document ID if the first parameter is FieldPath.documentId(), but it was an empty string.");var s=this._query.path.child(new at([r]));y(s.length%2==0,"Path should be a document key"),i=new Nt(this.firestore._databaseId,new ct(s))}else{if(!(r instanceof wi))throw new w(_.INVALID_ARGUMENT,"Function Query.where() requires its third parameter to be a string or a DocumentReference if the first parameter is FieldPath.documentId(), but it was: "+j(r)+".");var u=r;i=new Nt(this.firestore._databaseId,u._key)}}else i=this.firestore._dataConverter.parseQueryValue("Query.where",r);var c=function(t,e,n){if(n.isEqual(gt.INSTANCE)){if(e!==Ut.EQUAL)throw new w(_.INVALID_ARGUMENT,"Invalid query. You can only perform equals comparisons on null.");return new Bt(t)}if(n.isEqual(Tt.NAN)){if(e!==Ut.EQUAL)throw new w(_.INVALID_ARGUMENT,"Invalid query. You can only perform equals comparisons on NaN.");return new qt(t)}return new jt(t,e,n)}(o,a,i);return this.validateNewFilter(c),new t(this._query.addFilter(c),this.firestore)},t.prototype.orderBy=function(e,n){var r;if(I("Query.orderBy",arguments,1,2),P("Query.orderBy","string",2,n),void 0===n||"asc"===n)r=Wt.ASCENDING;else{if("desc"!==n)throw new w(_.INVALID_ARGUMENT,"Function Query.orderBy() has unknown direction '"+n+"', expected 'asc' or 'desc'.");r=Wt.DESCENDING}if(null!==this._query.startAt)throw new w(_.INVALID_ARGUMENT,"Invalid query. You must not call Query.startAt() or Query.startAfter() before calling Query.orderBy().");if(null!==this._query.endAt)throw new w(_.INVALID_ARGUMENT,"Invalid query. You must not call Query.endAt() or Query.endBefore() before calling Query.orderBy().");var i=li("Query.orderBy",e),o=new zt(i,r);return this.validateNewOrderBy(o),new t(this._query.addOrderBy(o),this.firestore)},t.prototype.limit=function(e){if(N("Query.limit",arguments,1),O("Query.limit","number",1,e),e<=0)throw new w(_.INVALID_ARGUMENT,"Invalid Query. Query limit ("+e+") is invalid. Limit must be positive.");return new t(this._query.withLimit(e),this.firestore)},t.prototype.startAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.startAt",arguments,1);var i=this.boundFromDocOrFields("Query.startAt",e,n,!0);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.startAfter=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.startAfter",arguments,1);var i=this.boundFromDocOrFields("Query.startAfter",e,n,!1);return new t(this._query.withStartAt(i),this.firestore)},t.prototype.endBefore=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.endBefore",arguments,1);var i=this.boundFromDocOrFields("Query.endBefore",e,n,!0);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.endAt=function(e){for(var n=[],r=1;r<arguments.length;r++)n[r-1]=arguments[r];A("Query.endAt",arguments,1);var i=this.boundFromDocOrFields("Query.endAt",e,n,!1);return new t(this._query.withEndAt(i),this.firestore)},t.prototype.isEqual=function(e){if(!(e instanceof t))throw V("isEqual","Query",1,e);return this.firestore===e.firestore&&this._query.isEqual(e._query)},t.prototype.boundFromDocOrFields=function(t,e,n,r){if(B(t,1,e),e instanceof Ti){if(n.length>0)throw new w(_.INVALID_ARGUMENT,"Too many arguments provided to "+t+"().");var i=e;if(!i.exists)throw new w(_.NOT_FOUND,"Can't use a DocumentSnapshot that doesn't exist for "+t+"().");return this.boundFromDocument(t,i._document,r)}var o=[e].concat(n);return this.boundFromFields(t,o,r)},t.prototype.boundFromDocument=function(t,e,n){for(var r=[],i=0,o=this._query.orderBy;i<o.length;i++){var a=o[i];if(a.field.isKeyField())r.push(new Nt(this.firestore._databaseId,e.key));else{var s=e.field(a.field);if(void 0===s){var u=a.field.canonicalString();throw new w(_.INVALID_ARGUMENT,"Invalid query. 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t,e=this.nodeStack_.pop();if(t=this.resultGenerator_?this.resultGenerator_(e.key,e.value):{key:e.key,value:e.value},this.isReverse_)for(e=e.left;!e.isEmpty();)this.nodeStack_.push(e),e=e.right;else for(e=e.right;!e.isEmpty();)this.nodeStack_.push(e),e=e.left;return t},t.prototype.hasNext=function(){return this.nodeStack_.length>0},t.prototype.peek=function(){if(0===this.nodeStack_.length)return null;var t=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value}},t}(),It=function(){function t(e,n,r,i,o){this.key=e,this.value=n,this.color=null!=r?r:t.RED,this.left=null!=i?i:Pt.EMPTY_NODE,this.right=null!=o?o:Pt.EMPTY_NODE}return t.prototype.copy=function(e,n,r,i,o){return new t(null!=e?e:this.key,null!=n?n:this.value,null!=r?r:this.color,null!=i?i:this.left,null!=o?o:this.right)},t.prototype.count=function(){return this.left.count()+1+this.right.count()},t.prototype.isEmpty=function(){return!1},t.prototype.inorderTraversal=function(t){return this.left.inorderTraversal(t)||t(this.key,this.value)||this.right.inorderTraversal(t)},t.prototype.reverseTraversal=function(t){return this.right.reverseTraversal(t)||t(this.key,this.value)||this.left.reverseTraversal(t)},t.prototype.min_=function(){return this.left.isEmpty()?this:this.left.min_()},t.prototype.minKey=function(){return this.min_().key},t.prototype.maxKey=function(){return this.right.isEmpty()?this.key:this.right.maxKey()},t.prototype.insert=function(t,e,n){var r,i;return(i=(r=n(t,(i=this).key))<0?i.copy(null,null,null,i.left.insert(t,e,n),null):0===r?i.copy(null,e,null,null,null):i.copy(null,null,null,null,i.right.insert(t,e,n))).fixUp_()},t.prototype.removeMin_=function(){if(this.left.isEmpty())return Pt.EMPTY_NODE;var t=this;return t.left.isRed_()||t.left.left.isRed_()||(t=t.moveRedLeft_()),(t=t.copy(null,null,null,t.left.removeMin_(),null)).fixUp_()},t.prototype.remove=function(t,e){var n,r;if(e(t,(n=this).key)<0)n.left.isEmpty()||n.left.isRed_()||n.left.left.isRed_()||(n=n.moveRedLeft_()),n=n.copy(null,null,null,n.left.remove(t,e),null);else{if(n.left.isRed_()&&(n=n.rotateRight_()),n.right.isEmpty()||n.right.isRed_()||n.right.left.isRed_()||(n=n.moveRedRight_()),0===e(t,n.key)){if(n.right.isEmpty())return Pt.EMPTY_NODE;r=n.right.min_(),n=n.copy(r.key,r.value,null,null,n.right.removeMin_())}n=n.copy(null,null,null,null,n.right.remove(t,e))}return n.fixUp_()},t.prototype.isRed_=function(){return this.color},t.prototype.fixUp_=function(){var t=this;return t.right.isRed_()&&!t.left.isRed_()&&(t=t.rotateLeft_()),t.left.isRed_()&&t.left.left.isRed_()&&(t=t.rotateRight_()),t.left.isRed_()&&t.right.isRed_()&&(t=t.colorFlip_()),t},t.prototype.moveRedLeft_=function(){var t=this.colorFlip_();return t.right.left.isRed_()&&(t=(t=(t=t.copy(null,null,null,null,t.right.rotateRight_())).rotateLeft_()).colorFlip_()),t},t.prototype.moveRedRight_=function(){var t=this.colorFlip_();return t.left.left.isRed_()&&(t=(t=t.rotateRight_()).colorFlip_()),t},t.prototype.rotateLeft_=function(){var e=this.copy(null,null,t.RED,null,this.right.left);return this.right.copy(null,null,this.color,e,null)},t.prototype.rotateRight_=function(){var e=this.copy(null,null,t.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,e)},t.prototype.colorFlip_=function(){var t=this.left.copy(null,null,!this.left.color,null,null),e=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,t,e)},t.prototype.checkMaxDepth_=function(){var t=this.check_();return Math.pow(2,t)<=this.count()+1},t.prototype.check_=function(){var t;if(this.isRed_()&&this.left.isRed_())throw new Error("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");if((t=this.left.check_())!==this.right.check_())throw new Error("Black depths differ");return t+(this.isRed_()?0:1)},t.RED=!0,t.BLACK=!1,t}(),Ot=function(){function t(){}return t.prototype.copy=function(t,e,n,r,i){return this},t.prototype.insert=function(t,e,n){return new It(t,e,null)},t.prototype.remove=function(t,e){return this},t.prototype.count=function(){return 0},t.prototype.isEmpty=function(){return!0},t.prototype.inorderTraversal=function(t){return!1},t.prototype.reverseTraversal=function(t){return!1},t.prototype.minKey=function(){return null},t.prototype.maxKey=function(){return null},t.prototype.check_=function(){return 0},t.prototype.isRed_=function(){return!1},t}(),Pt=function(){function t(e,n){void 0===n&&(n=t.EMPTY_NODE),this.comparator_=e,this.root_=n}return t.prototype.insert=function(e,n){return new t(this.comparator_,this.root_.insert(e,n,this.comparator_).copy(null,null,It.BLACK,null,null))},t.prototype.remove=function(e){return new t(this.comparator_,this.root_.remove(e,this.comparator_).copy(null,null,It.BLACK,null,null))},t.prototype.get=function(t){for(var e,n=this.root_;!n.isEmpty();){if(0===(e=this.comparator_(t,n.key)))return n.value;e<0?n=n.left:e>0&&(n=n.right)}return null},t.prototype.getPredecessorKey=function(t){for(var e,n=this.root_,r=null;!n.isEmpty();){if(0===(e=this.comparator_(t,n.key))){if(n.left.isEmpty())return r?r.key:null;for(n=n.left;!n.right.isEmpty();)n=n.right;return n.key}e<0?n=n.left:e>0&&(r=n,n=n.right)}throw new Error("Attempted to find predecessor key for a nonexistent key.  What gives?")},t.prototype.isEmpty=function(){return this.root_.isEmpty()},t.prototype.count=function(){return this.root_.count()},t.prototype.minKey=function(){return this.root_.minKey()},t.prototype.maxKey=function(){return this.root_.maxKey()},t.prototype.inorderTraversal=function(t){return this.root_.inorderTraversal(t)},t.prototype.reverseTraversal=function(t){return this.root_.reverseTraversal(t)},t.prototype.getIterator=function(t){return new At(this.root_,null,this.comparator_,!1,t)},t.prototype.getIteratorFrom=function(t,e){return new At(this.root_,t,this.comparator_,!1,e)},t.prototype.getReverseIteratorFrom=function(t,e){return new At(this.root_,t,this.comparator_,!0,e)},t.prototype.getReverseIterator=function(t){return new At(this.root_,null,this.comparator_,!0,t)},t.EMPTY_NODE=new Ot,t}(),Rt=Math.log(2),Dt=function(){function t(t){var e;this.count=(e=t+1,parseInt(Math.log(e)/Rt,10)),this.current_=this.count-1;var n,r=(n=this.count,parseInt(Array(n+1).join("1"),2));this.bits_=t+1&r}return t.prototype.nextBitIsOne=function(){var t=!(this.bits_&1<<this.current_);return this.current_--,t},t}(),Mt=function(t,e,n,r){t.sort(e);var i=function(e,r){var o,a,s=r-e;if(0==s)return null;if(1==s)return o=t[e],a=n?n(o):o,new It(a,o.node,It.BLACK,null,null);var u=parseInt(s/2,10)+e,c=i(e,u),l=i(u+1,r);return o=t[u],a=n?n(o):o,new It(a,o.node,It.BLACK,c,l)},o=function(e){for(var r=null,o=null,a=t.length,s=function(e,r){var o=a-e,s=a;a-=e;var c=i(o+1,s),l=t[o],f=n?n(l):l;u(new It(f,l.node,r,null,c))},u=function(t){r?(r.left=t,r=t):(o=t,r=t)},c=0;c<e.count;++c){var l=e.nextBitIsOne(),f=Math.pow(2,e.count-(c+1));l?s(f,It.BLACK):(s(f,It.BLACK),s(f,It.RED))}return o}(new Dt(t.length));return new Pt(r||e,o)},Lt={},Ft=function(){function t(t,e){this.indexes_=t,this.indexSet_=e}return Object.defineProperty(t,"Default",{get:function(){return a.assert(Lt&&Nt,"ChildrenNode.ts has not been loaded"),St=St||new t({".priority":Lt},{".priority":Nt})},enumerable:!0,configurable:!0}),t.prototype.get=function(t){var e=a.safeGet(this.indexes_,t);if(!e)throw new Error("No index defined for "+t);return e===Lt?null:e},t.prototype.hasIndex=function(t){return 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null===e?this:this.getImmediateChild(e).getChild(t.popFront())},t.prototype.hasChild=function(t){return null!==this.children_.get(t)},t.prototype.updateImmediateChild=function(e,n){if(a.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r=new mt(e,n),i=void 0,o=void 0;return n.isEmpty()?(i=this.children_.remove(e),o=this.indexMap_.removeFromIndexes(r,this.children_)):(i=this.children_.insert(e,n),o=this.indexMap_.addToIndexes(r,this.children_)),new t(i,i.isEmpty()?kt:this.priorityNode_,o)},t.prototype.updateChild=function(t,e){var n=t.getFront();if(null===n)return e;a.assert(".priority"!==t.getFront()||1===t.getLength(),".priority must be the last token in a path");var r=this.getImmediateChild(n).updateChild(t.popFront(),e);return this.updateImmediateChild(n,r)},t.prototype.isEmpty=function(){return this.children_.isEmpty()},t.prototype.numChildren=function(){return 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this.children_.minKey()},t.prototype.getFirstChild=function(t){var e=this.getFirstChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.getLastChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.maxKey();return n&&n.name}return this.children_.maxKey()},t.prototype.getLastChild=function(t){var e=this.getLastChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.forEachChild=function(t,e){var n=this.resolveIndex_(t);return n?n.inorderTraversal(function(t){return e(t.name,t.node)}):this.children_.inorderTraversal(e)},t.prototype.getIterator=function(t){return this.getIteratorFrom(t.minPost(),t)},t.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});for(var r=this.children_.getIteratorFrom(t.name,mt.Wrap),i=r.peek();null!=i&&e.compare(i,t)<0;)r.getNext(),i=r.peek();return r},t.prototype.getReverseIterator=function(t){return this.getReverseIteratorFrom(t.maxPost(),t)},t.prototype.getReverseIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getReverseIteratorFrom(t,function(t){return t});for(var r=this.children_.getReverseIteratorFrom(t.name,mt.Wrap),i=r.peek();null!=i&&e.compare(i,t)>0;)r.getNext(),i=r.peek();return r},t.prototype.compareTo=function(t){return this.isEmpty()?t.isEmpty()?0:-1:t.isLeafNode()||t.isEmpty()?1:t===qt?-1:0},t.prototype.withIndex=function(e){if(e===bt||this.indexMap_.hasIndex(e))return this;var n=this.indexMap_.addIndex(e,this.children_);return new t(this.children_,this.priorityNode_,n)},t.prototype.isIndexed=function(t){return t===bt||this.indexMap_.hasIndex(t)},t.prototype.equals=function(t){if(t===this)return!0;if(t.isLeafNode())return!1;var e=t;if(this.getPriority().equals(e.getPriority())){if(this.children_.count()===e.children_.count()){for(var n=this.getIterator(Nt),r=e.getIterator(Nt),i=n.getNext(),o=r.getNext();i&&o;){if(i.name!==o.name||!i.node.equals(o.node))return!1;i=n.getNext(),o=r.getNext()}return null===i&&null===o}return!1}return!1},t.prototype.resolveIndex_=function(t){return t===bt?null:this.indexMap_.get(t.toString())},t.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/,t}(),qt=new(function(t){function e(){return t.call(this,new Pt(jt),Bt.EMPTY_NODE,Ft.Default)||this}return u.__extends(e,t),e.prototype.compareTo=function(t){return t===this?0:1},e.prototype.equals=function(t){return t===this},e.prototype.getPriority=function(){return this},e.prototype.getImmediateChild=function(t){return Bt.EMPTY_NODE},e.prototype.isEmpty=function(){return!1},e}(Bt));Object.defineProperties(mt,{MIN:{value:new mt(N,Bt.EMPTY_NODE)},MAX:{value:new mt(A,qt)}}),gt.__EMPTY_NODE=Bt.EMPTY_NODE,xt.__childrenNodeConstructor=Bt,X=qt,function(t){Et=t}(qt);var Vt=!0;function Wt(t,e){if(void 0===e&&(e=null),null===t)return Bt.EMPTY_NODE;if("object"==typeof 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a.validateArgCount("DataSnapshot.exists",0,0,arguments.length),!this.node_.isEmpty()},t.prototype.child=function(e){a.validateArgCount("DataSnapshot.child",0,1,arguments.length),e=String(e),lt("DataSnapshot.child",1,e,!1);var n=new V(e),r=this.ref_.child(n);return new t(this.node_.getChild(n),r,Nt)},t.prototype.hasChild=function(t){a.validateArgCount("DataSnapshot.hasChild",1,1,arguments.length),lt("DataSnapshot.hasChild",1,t,!1);var e=new V(t);return!this.node_.getChild(e).isEmpty()},t.prototype.getPriority=function(){return a.validateArgCount("DataSnapshot.getPriority",0,0,arguments.length),this.node_.getPriority().val()},t.prototype.forEach=function(e){var n=this;return a.validateArgCount("DataSnapshot.forEach",1,1,arguments.length),a.validateCallback("DataSnapshot.forEach",1,e,!1),!this.node_.isLeafNode()&&!!this.node_.forEachChild(this.index_,function(r,i){return e(new t(i,n.ref_.child(r),Nt))})},t.prototype.hasChildren=function(){return a.validateArgCount("DataSnapshot.hasChildren",0,0,arguments.length),!this.node_.isLeafNode()&&!this.node_.isEmpty()},Object.defineProperty(t.prototype,"key",{get:function(){return this.ref_.getKey()},enumerable:!0,configurable:!0}),t.prototype.numChildren=function(){return a.validateArgCount("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},t.prototype.getRef=function(){return a.validateArgCount("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),Yt=function(){function t(t,e,n,r){this.eventType=t,this.eventRegistration=e,this.snapshot=n,this.prevName=r}return t.prototype.getPath=function(){var t=this.snapshot.getRef();return"value"===this.eventType?t.path:t.getParent().path},t.prototype.getEventType=function(){return this.eventType},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.getPath().toString()+":"+this.eventType+":"+a.stringify(this.snapshot.exportVal())},t}(),Xt=function(){function t(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}return t.prototype.getPath=function(){return this.path},t.prototype.getEventType=function(){return"cancel"},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.path.toString()+":cancel"},t}(),$t=function(){function t(t,e,n){this.callback_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){return"value"===t},t.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new Yt("value",this,new Qt(t.snapshotNode,e.getRef(),n))},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callback_;return function(){r.call(e,t.snapshot)}},t.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new Xt(this,t,e):null},t.prototype.matches=function(e){return e instanceof t&&(!e.callback_||!this.callback_||e.callback_===this.callback_&&e.context_===this.context_)},t.prototype.hasAnyCallback=function(){return null!==this.callback_},t}(),Jt=function(){function t(t,e,n){this.callbacks_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){var e="children_added"===t?"child_added":t;return e="children_removed"===e?"child_removed":e,a.contains(this.callbacks_,e)},t.prototype.createCancelEvent=function(t,e){return this.cancelCallback_?new Xt(this,t,e):null},t.prototype.createEvent=function(t,e){a.assert(null!=t.childName,"Child events should have a childName.");var n=e.getRef().child(t.childName),r=e.getQueryParams().getIndex();return new Yt(t.type,this,new Qt(t.snapshotNode,n,r),t.prevName)},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callbacks_[t.eventType];return function(){r.call(e,t.snapshot,t.prevName)}},t.prototype.matches=function(e){if(e instanceof t){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var n=a.getCount(e.callbacks_);if(n===a.getCount(this.callbacks_)){if(1===n){var r=a.getAnyKey(e.callbacks_),i=a.getAnyKey(this.callbacks_);return!(i!==r||e.callbacks_[r]&&this.callbacks_[i]&&e.callbacks_[r]!==this.callbacks_[i])}return a.every(this.callbacks_,function(t,n){return e.callbacks_[t]===n})}}}return!1},t.prototype.hasAnyCallback=function(){return null!==this.callbacks_},t}(),Zt=function(){function t(t,e,n,r){this.repo=t,this.path=e,this.queryParams_=n,this.orderByCalled_=r}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(Ht,"Reference.ts has not been loaded"),Ht},set:function(t){Ht=t},enumerable:!0,configurable:!0}),t.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===bt){var r="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",i="Query: When ordering by key, the argument passed to startAt(), endAt(),or equalTo() must be a string.";if(t.hasStart()){if(t.getIndexStartName()!=N)throw new Error(r);if("string"!=typeof e)throw new Error(i)}if(t.hasEnd()){if(t.getIndexEndName()!=A)throw new Error(r);if("string"!=typeof n)throw new Error(i)}}else if(t.getIndex()===Nt){if(null!=e&&!rt(e)||null!=n&&!rt(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), endAt(), 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Use limitToFirst() or limitToLast() instead.")},t.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},t.prototype.getQueryParams=function(){return this.queryParams_},t.prototype.getRef=function(){return a.validateArgCount("Query.ref",0,0,arguments.length),new t.__referenceConstructor(this.repo,this.path)},t.prototype.on=function(e,n,r,i){a.validateArgCount("Query.on",2,4,arguments.length),ut("Query.on",1,e,!1),a.validateCallback("Query.on",2,n,!1);var o=t.getCancelAndContextArgs_("Query.on",r,i);if("value"===e)this.onValueEvent(n,o.cancel,o.context);else{var s={};s[e]=n,this.onChildEvent(s,o.cancel,o.context)}return n},t.prototype.onValueEvent=function(t,e,n){var r=new $t(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,r)},t.prototype.onChildEvent=function(t,e,n){var r=new Jt(t,e,n);this.repo.addEventCallbackForQuery(this,r)},t.prototype.off=function(t,e,n){a.validateArgCount("Query.off",0,3,arguments.length),ut("Query.off",1,t,!0),a.validateCallback("Query.off",2,e,!0),a.validateContextObject("Query.off",3,n,!0);var r=null,i=null;"value"===t?r=new $t(e||null,null,n||null):t&&(e&&((i={})[t]=e),r=new Jt(i,null,n||null));this.repo.removeEventCallbackForQuery(this,r)},t.prototype.once=function(e,n,r,i){var o=this;a.validateArgCount("Query.once",1,4,arguments.length),ut("Query.once",1,e,!1),a.validateCallback("Query.once",2,n,!0);var s=t.getCancelAndContextArgs_("Query.once",r,i),u=!0,c=new a.Deferred;c.promise.catch(function(){});var l=function(t){u&&(u=!1,o.off(e,l),n&&n.bind(s.context)(t),c.resolve(t))};return this.on(e,l,function(t){o.off(e,l),s.cancel&&s.cancel.bind(s.context)(t),c.reject(t)}),c.promise},t.prototype.limitToFirst=function(e){if(a.validateArgCount("Query.limitToFirst",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToFirst(e),this.orderByCalled_)},t.prototype.limitToLast=function(e){if(a.validateArgCount("Query.limitToLast",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToLast(e),this.orderByCalled_)},t.prototype.orderByChild=function(e){if(a.validateArgCount("Query.orderByChild",1,1,arguments.length),"$key"===e)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() 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t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.endAt=function(e,n){void 0===e&&(e=null),a.validateArgCount("Query.endAt",0,2,arguments.length),it("Query.endAt",1,e,this.path,!0),ct("Query.endAt",2,n,!0);var r=this.queryParams_.endAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(a.validateArgCount("Query.equalTo",1,2,arguments.length),it("Query.equalTo",1,t,this.path,!1),ct("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return a.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return a.validateArgCount("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=R(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(a.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.")}var n=this.repo===e.repo,r=this.path.equals(e.path),i=this.queryIdentifier()===e.queryIdentifier();return n&&r&&i},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,a.validateCallback(t,3,r.cancel,!0),r.context=n,a.validateContextObject(t,4,r.context,!0);else if(e)if("object"==typeof e&&null!==e)r.context=e;else{if("function"!=typeof e)throw new Error(a.errorPrefix(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),te=function(){function t(){this.set={}}return t.prototype.add=function(t,e){this.set[t]=null===e||e},t.prototype.contains=function(t){return a.contains(this.set,t)},t.prototype.get=function(t){return this.contains(t)?this.set[t]:void 0},t.prototype.remove=function(t){delete this.set[t]},t.prototype.clear=function(){this.set={}},t.prototype.isEmpty=function(){return a.isEmpty(this.set)},t.prototype.count=function(){return a.getCount(this.set)},t.prototype.each=function(t){a.forEach(this.set,function(e,n){return t(e,n)})},t.prototype.keys=function(){var t=[];return a.forEach(this.set,function(e){t.push(e)}),t},t}(),ee=function(){function t(){this.value_=null,this.children_=null}return t.prototype.find=function(t){if(null!=this.value_)return this.value_.getChild(t);if(t.isEmpty()||null==this.children_)return null;var e=t.getFront();return t=t.popFront(),this.children_.contains(e)?this.children_.get(e).find(t):null},t.prototype.remember=function(e,n){if(e.isEmpty())this.value_=n,this.children_=null;else if(null!==this.value_)this.value_=this.value_.updateChild(e,n);else{null==this.children_&&(this.children_=new te);var r=e.getFront();this.children_.contains(r)||this.children_.add(r,new t);var i=this.children_.get(r);e=e.popFront(),i.remember(e,n)}},t.prototype.forget=function(t){if(t.isEmpty())return this.value_=null,this.children_=null,!0;if(null!==this.value_){if(this.value_.isLeafNode())return!1;var e=this.value_;this.value_=null;var n=this;return e.forEachChild(Nt,function(t,e){n.remember(new V(t),e)}),this.forget(t)}if(null!==this.children_){var r=t.getFront();if(t=t.popFront(),this.children_.contains(r))this.children_.get(r).forget(t)&&this.children_.remove(r);return!!this.children_.isEmpty()&&(this.children_=null,!0)}return!0},t.prototype.forEachTree=function(t,e){null!==this.value_?e(t,this.value_):this.forEachChild(function(n,r){var i=new V(t.toString()+"/"+n);r.forEachTree(i,e)})},t.prototype.forEachChild=function(t){null!==this.children_&&this.children_.each(function(e,n){t(e,n)})},t}(),ne=function(t,e){return t&&"object"==typeof t?(a.assert(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t},re=function(t,e){var n,r=t.getPriority().val(),i=ne(r,e);if(t.isLeafNode()){var o=t,a=ne(o.getValue(),e);return a!==o.getValue()||i!==o.getPriority().val()?new xt(a,Wt(i)):t}var s=t;return n=s,i!==s.getPriority().val()&&(n=n.updatePriority(new xt(i))),s.forEachChild(Nt,function(t,r){var i=re(r,e);i!==r&&(n=n.updateImmediateChild(t,i))}),n};!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(zt||(zt={}));var ie,oe,ae=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,a.assert(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),se=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=zt.ACK_USER_WRITE,this.source=ae.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return a.assert(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new V(e));return new t(V.Empty,n,this.revert)}return a.assert(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),ue=function(){return ie||(ie=new Pt(O)),ie},ce=function(){function t(t,e){void 0===e&&(e=ue()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return a.forEach(e,function(t,e){n=n.set(new V(t),e)}),n},t.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},t.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:V.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null!==r){var i=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null!=i?{path:new V(n).child(i.path),value:i.value}:null}return null},t.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},t.prototype.subtree=function(e){if(e.isEmpty())return this;var n=e.getFront(),r=this.children.get(n);return null!==r?r.subtree(e.popFront()):t.Empty},t.prototype.set=function(e,n){if(e.isEmpty())return new t(n,this.children);var r=e.getFront(),i=(this.children.get(r)||t.Empty).set(e.popFront(),n),o=this.children.insert(r,i);return new t(this.value,o)},t.prototype.remove=function(e){if(e.isEmpty())return this.children.isEmpty()?t.Empty:new t(null,this.children);var n=e.getFront(),r=this.children.get(n);if(r){var i=r.remove(e.popFront()),o=void 0;return o=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),null===this.value&&o.isEmpty()?t.Empty:new t(this.value,o)}return this},t.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),n=this.children.get(e);return n?n.get(t.popFront()):null},t.prototype.setTree=function(e,n){if(e.isEmpty())return n;var r=e.getFront(),i=(this.children.get(r)||t.Empty).setTree(e.popFront(),n),o=void 0;return o=i.isEmpty()?this.children.remove(r):this.children.insert(r,i),new t(this.value,o)},t.prototype.fold=function(t){return this.fold_(V.Empty,t)},t.prototype.fold_=function(t,e){var n={};return this.children.inorderTraversal(function(r,i){n[r]=i.fold_(t.child(r),e)}),e(t,this.value,n)},t.prototype.findOnPath=function(t,e){return this.findOnPath_(t,V.Empty,e)},t.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),o=this.children.get(i);return o?o.findOnPath_(t.popFront(),e.child(i),n):null},t.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,V.Empty,e)},t.prototype.foreachOnPath_=function(e,n,r){if(e.isEmpty())return this;this.value&&r(n,this.value);var i=e.getFront(),o=this.children.get(i);return o?o.foreachOnPath_(e.popFront(),n.child(i),r):t.Empty},t.prototype.foreach=function(t){this.foreach_(V.Empty,t)},t.prototype.foreach_=function(t,e){this.children.inorderTraversal(function(n,r){r.foreach_(t.child(n),e)}),this.value&&e(t,this.value)},t.prototype.foreachChild=function(t){this.children.inorderTraversal(function(e,n){n.value&&t(e,n.value)})},t.Empty=new t(null),t}(),le=function(){function t(t,e){this.source=t,this.path=e,this.type=zt.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,V.Empty):new t(this.source,this.path.popFront())},t}(),fe=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=zt.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,V.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),he=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=zt.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new V(e));return n.isEmpty()?null:n.value?new fe(this.source,V.Empty,n.value):new t(this.source,V.Empty,n)}return a.assert(this.path.getFront()===e,"Can't get a merge for a child not on the path of the operation"),new t(this.source,this.path.popFront(),this.children)},t.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},t}(),pe=function(){function t(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}return t.prototype.isFullyInitialized=function(){return this.fullyInitialized_},t.prototype.isFiltered=function(){return this.filtered_},t.prototype.isCompleteForPath=function(t){if(t.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var e=t.getFront();return this.isCompleteForChild(e)},t.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},t.prototype.getNode=function(){return this.node_},t}(),de=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new pe(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new pe(e,n,r))},t.prototype.getEventCache=function(){return this.eventCache_},t.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},t.prototype.getServerCache=function(){return this.serverCache_},t.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},t.Empty=new t(new pe(Bt.EMPTY_NODE,!1,!1),new pe(Bt.EMPTY_NODE,!1,!1)),t}(),ve=function(){function t(t,e,n,r,i){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=i}return t.valueChange=function(e){return new t(t.VALUE,e)},t.childAddedChange=function(e,n){return new t(t.CHILD_ADDED,n,e)},t.childRemovedChange=function(e,n){return new t(t.CHILD_REMOVED,n,e)},t.childChangedChange=function(e,n,r){return new t(t.CHILD_CHANGED,n,e,r)},t.childMovedChange=function(e,n){return new t(t.CHILD_MOVED,n,e)},t.CHILD_ADDED="child_added",t.CHILD_REMOVED="child_removed",t.CHILD_CHANGED="child_changed",t.CHILD_MOVED="child_moved",t.VALUE="value",t}(),me=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){a.assert(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=t.getImmediateChild(e);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(ve.childRemovedChange(e,s)):a.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(ve.childAddedChange(e,n)):o.trackChildChange(ve.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Nt,function(t,r){e.hasChild(t)||n.trackChildChange(ve.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(Nt,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(ve.childChangedChange(e,r,i))}else n.trackChildChange(ve.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Bt.EMPTY_NODE:t.updatePriority(e)},t.prototype.filtersNodes=function(){return!1},t.prototype.getIndexedFilter=function(){return this},t.prototype.getIndex=function(){return this.index_},t}(),ye=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;a.assert(e==ve.CHILD_ADDED||e==ve.CHILD_CHANGED||e==ve.CHILD_REMOVED,"Only child changes supported for tracking"),a.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=a.safeGet(this.changeMap_,n);if(r){var i=r.type;if(e==ve.CHILD_ADDED&&i==ve.CHILD_REMOVED)this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_ADDED)delete this.changeMap_[n];else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_CHANGED)this.changeMap_[n]=ve.childRemovedChange(n,r.oldSnap);else if(e==ve.CHILD_CHANGED&&i==ve.CHILD_ADDED)this.changeMap_[n]=ve.childAddedChange(n,t.snapshotNode);else{if(e!=ve.CHILD_CHANGED||i!=ve.CHILD_CHANGED)throw a.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=t},t.prototype.getChanges=function(){return a.getValues(this.changeMap_)},t}(),ge=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),be=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new pe(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},t}(),_e=function(){return function(t,e){this.viewCache=t,this.changes=e}}(),we=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){a.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),a.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,u=new ye;if(n.type===zt.OVERWRITE){var c=n;c.source.fromUser?o=this.applyUserOverwrite_(e,c.path,c.snap,r,i,u):(a.assert(c.source.fromServer,"Unknown source."),s=c.source.tagged||e.getServerCache().isFiltered()&&!c.path.isEmpty(),o=this.applyServerOverwrite_(e,c.path,c.snap,r,i,s,u))}else if(n.type===zt.MERGE){var l=n;l.source.fromUser?o=this.applyUserMerge_(e,l.path,l.children,r,i,u):(a.assert(l.source.fromServer,"Unknown source."),s=l.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,l.path,l.children,r,i,s,u))}else if(n.type===zt.ACK_USER_WRITE){var f=n;o=f.revert?this.revertUserWrite_(e,f.path,r,i,u):this.ackUserWrite_(e,f.path,f.affectedTree,r,i,u)}else{if(n.type!==zt.LISTEN_COMPLETE)throw a.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,u)}var h=u.getChanges();return t.maybeAddValueEvent_(e,o,h),new _e(o,h)},t.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=t.getCompleteEventSnap();(n.length>0||!t.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(ve.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s=void 0,u=void 0;if(e.isEmpty())if(a.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var c=t.getCompleteServerSnap(),l=c instanceof Bt?c:Bt.EMPTY_NODE,f=n.calcCompleteEventChildren(l);s=this.filter_.updateFullNode(t.getEventCache().getNode(),f,i)}else{var h=n.calcCompleteEventCache(t.getCompleteServerSnap());s=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var p=e.getFront();if(".priority"==p){a.assert(1==e.getLength(),"Can't have a priority with additional path components");var d=o.getNode();u=t.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(e,d,u);s=null!=v?this.filter_.updatePriority(d,v):o.getNode()}else{var m=e.popFront(),y=void 0;if(o.isCompleteForChild(p)){u=t.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),u);y=null!=g?o.getNode().getImmediateChild(p).updateChild(m,g):o.getNode().getImmediateChild(p)}else y=n.calcCompleteChild(p,t.getServerCache());s=null!=y?this.filter_.updateChild(o.getNode(),p,y,m,r,i):o.getNode()}}return t.updateEventSnap(s,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,a){var s,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var l=u.getNode().updateChild(e,n);s=c.updateFullNode(u.getNode(),l,null)}else{var f=e.getFront();if(!u.isCompleteForPath(e)&&e.getLength()>1)return t;var h=e.popFront(),p=u.getNode().getImmediateChild(f).updateChild(h,n);s=".priority"==f?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),f,p,h,ge,null)}var d=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),v=new be(r,d,i);return this.generateEventCacheAfterServerEvent_(d,e,r,v,a)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new be(r,t,i);if(e.isEmpty())s=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),a=t.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var l=e.getFront();if(".priority"===l)s=this.filter_.updatePriority(t.getEventCache().getNode(),n),a=t.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var f=e.popFront(),h=u.getNode().getImmediateChild(l),p=void 0;if(f.isEmpty())p=n;else{var d=c.getCompleteChild(l);p=null!=d?".priority"===f.getBack()&&d.getChild(f.parent()).isEmpty()?d:d.updateChild(f,n):Bt.EMPTY_NODE}if(h.equals(p))a=t;else{var v=this.filter_.updateChild(u.getNode(),l,p,f,c,o);a=t.updateEventSnap(v,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,n,r,i,o,a){var s=this,u=e;return r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())&&(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())||(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),u},t.prototype.applyMerge_=function(t,e){return e.foreach(function(e,n){t=t.updateChild(e,n)}),t},t.prototype.applyServerMerge_=function(t,e,n,r,i,o,a){var s=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var u,c=t;u=e.isEmpty()?n:ce.Empty.setTree(e,n);var l=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(l.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),f=s.applyMerge_(u,n);c=s.applyServerOverwrite_(c,new V(e),f,r,i,o,a)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!l.hasChild(e)&&!u){var f=t.getServerCache().getNode().getImmediateChild(e),h=s.applyMerge_(f,n);c=s.applyServerOverwrite_(c,new V(e),h,r,i,o,a)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var a=t.getServerCache().isFiltered(),s=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,s.getNode().getChild(e),r,i,a,o);if(e.isEmpty()){var u=ce.Empty;return s.getNode().forEachChild(bt,function(t,e){u=u.set(new V(t),e)}),this.applyServerMerge_(t,e,u,r,i,a,o)}return t}var c=ce.Empty;return n.foreach(function(t,n){var r=e.child(t);s.isCompleteForPath(r)&&(c=c.set(t,s.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,a,o)},t.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),o=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,e,n,ge,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new be(n,t,r),u=t.getEventCache().getNode(),c=void 0;if(e.isEmpty()||".priority"===e.getFront()){var l=void 0;if(t.getServerCache().isFullyInitialized())l=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var f=t.getServerCache().getNode();a.assert(f instanceof Bt,"serverChildren would be complete if leaf node"),l=n.calcCompleteEventChildren(f)}l=l,c=this.filter_.updateFullNode(u,l,i)}else{var h=e.getFront(),p=n.calcCompleteChild(h,t.getServerCache());null==p&&t.getServerCache().isCompleteForChild(h)&&(p=u.getImmediateChild(h)),(c=null!=p?this.filter_.updateChild(u,h,p,e.popFront(),s,i):t.getEventCache().getNode().hasChild(h)?this.filter_.updateChild(u,h,Bt.EMPTY_NODE,e.popFront(),s,i):u).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(c=this.filter_.updateFullNode(c,o,i))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(V.Empty),t.updateEventSnap(c,o,this.filter_.filtersNodes())},t}(),Ee=function(){function t(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}return t.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===ve.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(ve.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,ve.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,ve.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,ve.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,ve.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,ve.VALUE,t,n,e),i},t.prototype.generateEventsForType_=function(t,e,n,r,i){var o=this,a=n.filter(function(t){return t.type===e});a.sort(this.compareChanges_.bind(this)),a.forEach(function(e){var n=o.materializeSingleChange_(e,i);r.forEach(function(r){r.respondsTo(e.type)&&t.push(r.createEvent(n,o.query_))})})},t.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type?t:(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_),t)},t.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw a.assertionError("Should only compare child_ events.");var n=new mt(t.childName,t.snapshotNode),r=new mt(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),Te=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new me(n.getIndex()),i=n.getNodeFilter();this.processor_=new we(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(Bt.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Bt.EMPTY_NODE,a.getNode(),null),c=new pe(s,o.isFullyInitialized(),r.filtersNodes()),l=new pe(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new de(l,c),this.eventGenerator_=new Ee(this.query_)}return t.prototype.getQuery=function(){return this.query_},t.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},t.prototype.getCompleteServerCache=function(t){var e=this.viewCache_.getCompleteServerSnap();return e&&(this.query_.getQueryParams().loadsAllData()||!t.isEmpty()&&!e.getImmediateChild(t.getFront()).isEmpty())?e.getChild(t):null},t.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},t.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},t.prototype.removeEventRegistration=function(t,e){var n=[];if(e){a.assert(null==t,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach(function(t){e=e;var i=t.createCancelEvent(e,r);i&&n.push(i)})}if(t){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===zt.MERGE&&null!==t.source.queryId&&(a.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),a.assert(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,i=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(i.viewCache),a.assert(i.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=i.viewCache,this.generateEventsForChanges_(i.changes,i.viewCache.getEventCache().getNode(),null)},t.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];e.getNode().isLeafNode()||e.getNode().forEachChild(Nt,function(t,e){n.push(ve.childAddedChange(t,e))});return e.isFullyInitialized()&&n.push(ve.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),Ce=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(oe,"Reference.ts has not been loaded"),oe},set:function(t){a.assert(!oe,"__referenceConstructor has already been defined"),oe=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return a.isEmpty(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=a.safeGet(this.views_,r);return a.assert(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return a.forEach(this.views_,function(r,i){o=o.concat(i.applyOperation(t,e,n))}),o},t.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),s=a.safeGet(this.views_,o);if(!s){var u=n.calcCompleteEventCache(i?r:null),c=!1;u?c=!0:r instanceof Bt?(u=n.calcCompleteEventChildren(r),c=!1):(u=Bt.EMPTY_NODE,c=!1);var l=new de(new pe(u,c,!1),new pe(r,i,!1));s=new Te(t,l),this.views_[o]=s}return s.addEventRegistration(e),s.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i=e.queryIdentifier(),o=[],s=[],u=this.hasCompleteView();if("default"===i){var c=this;a.forEach(this.views_,function(t,e){s=s.concat(e.removeEventRegistration(n,r)),e.isEmpty()&&(delete c.views_[t],e.getQuery().getQueryParams().loadsAllData()||o.push(e.getQuery()))})}else{var l=a.safeGet(this.views_,i);l&&(s=s.concat(l.removeEventRegistration(n,r)),l.isEmpty()&&(delete this.views_[i],l.getQuery().getQueryParams().loadsAllData()||o.push(l.getQuery())))}return u&&!this.hasCompleteView()&&o.push(new t.__referenceConstructor(e.repo,e.path)),{removed:o,events:s}},t.prototype.getQueryViews=function(){var t=this;return Object.keys(this.views_).map(function(e){return t.views_[e]}).filter(function(t){return!t.getQuery().getQueryParams().loadsAllData()})},t.prototype.getCompleteServerCache=function(t){var e=null;return a.forEach(this.views_,function(n,r){e=e||r.getCompleteServerCache(t)}),e},t.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return a.safeGet(this.views_,e)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){return a.findValue(this.views_,function(t){return t.getQuery().getQueryParams().loadsAllData()})||null},t}(),xe=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new ce(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,a=V.relativePath(i,e);return o=o.updateChild(a,n),new t(this.writeTree_.set(i,o))}var s=new ce(n);return new t(this.writeTree_.setTree(e,s))},t.prototype.addWrites=function(t,e){var n=this;return a.forEach(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){return e.isEmpty()?t.Empty:new t(this.writeTree_.setTree(e,ce.Empty))},t.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},t.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(V.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Nt,function(e,n){t.push(new mt(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new mt(e,n.value))}),t},t.prototype.childCompoundWrite=function(e){if(e.isEmpty())return this;var n=this.getCompleteNode(e);return new t(null!=n?new ce(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(V.Empty,this.writeTree_,e)},t.Empty=new t(new ce(null)),t.applySubtreeWrite_=function(e,n,r){if(null!=n.value)return r.updateChild(e,n.value);var i=null;return n.children.inorderTraversal(function(n,o){".priority"===n?(a.assert(null!==o.value,"Priority writes must always be leaf nodes"),i=o.value):r=t.applySubtreeWrite_(e.child(n),o,r)}),r.getChild(e).isEmpty()||null===i||(r=r.updateChild(e.child(".priority"),i)),r},t}(),Se=function(){function t(){this.visibleWrites_=xe.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new ke(t,this)},t.prototype.addOverwrite=function(t,e,n,r){a.assert(n>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===r&&(r=!0),this.allWrites_.push({path:t,snap:e,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(t,e)),this.lastWriteId_=n},t.prototype.addMerge=function(t,e,n){a.assert(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:t,children:e,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(t,e),this.lastWriteId_=n},t.prototype.getWrite=function(t){for(var e=0;e<this.allWrites_.length;e++){var n=this.allWrites_[e];if(n.writeId===t)return n}return null},t.prototype.removeWrite=function(t){var e=this,n=this.allWrites_.findIndex(function(e){return e.writeId===t});a.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var i=r.visible,o=!1,s=this.allWrites_.length-1;i&&s>=0;){var u=this.allWrites_[s];u.visible&&(s>=n&&this.recordContainsPath_(u,r.path)?i=!1:r.path.contains(u.path)&&(o=!0)),s--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var c=r.children;a.forEach(c,function(t){e.visibleWrites_=e.visibleWrites_.removeWrite(r.path.child(t))})}return!0}return!1},t.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcCompleteEventCache=function(e,n,r,i){if(r||i){var o=this.visibleWrites_.childCompoundWrite(e);if(!i&&o.isEmpty())return n;if(i||null!=n||o.hasCompleteWrite(V.Empty)){var a=t.layerTree_(this.allWrites_,function(t){return(t.visible||i)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e);c=n||Bt.EMPTY_NODE;return a.apply(c)}return null}var s=this.visibleWrites_.getCompleteNode(e);if(null!=s)return s;var u=this.visibleWrites_.childCompoundWrite(e);if(u.isEmpty())return n;if(null!=n||u.hasCompleteWrite(V.Empty)){var c=n||Bt.EMPTY_NODE;return u.apply(c)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Bt.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Nt,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Nt,function(t,e){var r=i.childCompoundWrite(new V(t)).apply(e);n=n.updateImmediateChild(t,r)}),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){a.assert(n||r,"Either existingEventSnap or existingServerSnap must exist");var i=t.child(e);if(this.visibleWrites_.hasCompleteWrite(i))return null;var o=this.visibleWrites_.childCompoundWrite(i);return o.isEmpty()?r.getChild(e):o.apply(r.getChild(e))},t.prototype.calcCompleteChild=function(t,e,n){var r=t.child(e),i=this.visibleWrites_.getCompleteNode(r);return null!=i?i:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e)):null},t.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(t),u=s.getCompleteNode(V.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if((a=a.withIndex(o)).isEmpty()||a.isLeafNode())return[];for(var c=[],l=o.getCompare(),f=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),h=f.getNext();h&&c.length<r;)0!==l(h,n)&&c.push(h),h=f.getNext();return c},t.prototype.recordContainsPath_=function(t,e){return t.snap?t.path.contains(e):!!a.findKey(t.children,function(n,r){return t.path.child(r).contains(e)})},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,V.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},t.DefaultFilter_=function(t){return t.visible},t.layerTree_=function(t,e,n){for(var r=xe.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,u=void 0;if(o.snap)n.contains(s)?(u=V.relativePath(n,s),r=r.addWrite(u,o.snap)):s.contains(n)&&(u=V.relativePath(s,n),r=r.addWrite(V.Empty,o.snap.getChild(u)));else{if(!o.children)throw a.assertionError("WriteRecord should have .snap or .children");if(n.contains(s))u=V.relativePath(n,s),r=r.addWrites(u,o.children);else if(s.contains(n))if((u=V.relativePath(s,n)).isEmpty())r=r.addWrites(V.Empty,o.children);else{var c=a.safeGet(o.children,u.getFront());if(c){var l=c.getChild(u.popFront());r=r.addWrite(V.Empty,l)}}}}}return r},t}(),ke=function(){function t(t,e){this.treePath_=t,this.writeTree_=e}return t.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},t.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},t.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},t.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},t.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},t.prototype.child=function(e){return new t(this.treePath_.child(e),this.writeTree_)},t}(),Ne=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=ce.Empty,this.pendingWriteTree_=new Se,this.tagToQueryMap_={},this.queryToTagMap_={}}return t.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new fe(ae.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=ce.Empty;return null!=n.snap?r=r.set(V.Empty,!0):a.forEach(n.children,function(t,e){r=r.set(new V(t),e)}),this.applyOperationToSyncPoints_(new se(n.path,r,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new fe(ae.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new le(ae.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=new fe(ae.forServerTaggedQuery(s),u,n);return this.applyTaggedOperation_(a,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=ce.fromObject(n),l=new he(ae.forServerTaggedQuery(s),u,c);return this.applyTaggedOperation_(a,l)}return[]},t.prototype.applyTaggedListenComplete=function(e,n){var r=this.queryKeyForTag_(n);if(r){var i=t.parseQueryKey_(r),o=i.path,a=i.queryId,s=V.relativePath(o,e),u=new le(ae.forServerTaggedQuery(a),s);return this.applyTaggedOperation_(o,u)}return[]},t.prototype.addEventRegistration=function(e,n){var r=e.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=V.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var s,u=this.syncPointTree_.get(r);(u?(o=o||u.hasCompleteView(),i=i||u.getCompleteServerCache(V.Empty)):(u=new Ce,this.syncPointTree_=this.syncPointTree_.set(r,u)),null!=i)?s=!0:(s=!1,i=Bt.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(V.Empty);n&&(i=i.updateImmediateChild(t,n))}));var c=u.viewExistsForQuery(e);if(!c&&!e.getQueryParams().loadsAllData()){var l=t.makeQueryKey_(e);a.assert(!(l in this.queryToTagMap_),"View does not exist, but we have a tag");var f=t.getNextQueryTag_();this.queryToTagMap_[l]=f,this.tagToQueryMap_["_"+f]=l}var h=this.pendingWriteTree_.childWrites(r),p=u.addEventRegistration(e,n,h,i,s);if(!c&&!o){var d=u.viewForQuery(e);p=p.concat(this.setupListener_(e,d))}return p},t.prototype.removeEventRegistration=function(e,n,r){var i=this,o=e.path,a=this.syncPointTree_.get(o),s=[];if(a&&("default"===e.queryIdentifier()||a.viewExistsForQuery(e))){var u=a.removeEventRegistration(e,n,r);a.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;s=u.events;var l=-1!==c.findIndex(function(t){return t.getQueryParams().loadsAllData()}),f=this.syncPointTree_.findOnPath(o,function(t,e){return e.hasCompleteView()});if(l&&!f){var h=this.syncPointTree_.subtree(o);if(!h.isEmpty())for(var p=this.collectDistinctViewsForSubTree_(h),d=0;d<p.length;++d){var v=p[d],m=v.getQuery(),y=this.createListenerForView_(v);this.listenProvider_.startListening(t.queryForListening_(m),this.tagForQuery_(m),y.hashFn,y.onComplete)}}if(!f&&c.length>0&&!r)if(l){this.listenProvider_.stopListening(t.queryForListening_(e),null)}else c.forEach(function(e){var n=i.queryToTagMap_[t.makeQueryKey_(e)];i.listenProvider_.stopListening(t.queryForListening_(e),n)});this.removeTags_(c)}return s},t.prototype.calcCompleteEventCache=function(t,e){var n=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(t,function(e,n){var r=V.relativePath(e,t),i=n.getCompleteServerCache(r);if(i)return i});return n.calcCompleteEventCache(t,r,e,!0)},t.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView())return[e.getCompleteView()];var r=[];return e&&(r=e.getQueryViews()),a.forEach(n,function(t,e){r=r.concat(e)}),r})},t.prototype.removeTags_=function(e){for(var n=0;n<e.length;++n){var r=e[n];if(!r.getQueryParams().loadsAllData()){var i=t.makeQueryKey_(r),o=this.queryToTagMap_[i];delete this.queryToTagMap_[i],delete this.tagToQueryMap_["_"+o]}}},t.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},t.prototype.setupListener_=function(e,n){var r=e.path,i=this.tagForQuery_(e),o=this.createListenerForView_(n),s=this.listenProvider_.startListening(t.queryForListening_(e),i,o.hashFn,o.onComplete),u=this.syncPointTree_.subtree(r);if(i)a.assert(!u.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var c=u.fold(function(t,e,n){if(!t.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var r=[];return e&&(r=r.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),a.forEach(n,function(t,e){r=r.concat(e)}),r}),l=0;l<c.length;++l){var f=c[l];this.listenProvider_.stopListening(t.queryForListening_(f),this.tagForQuery_(f))}return s},t.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(t.getServerCache()||Bt.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);var i=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"==t?n="Client doesn't have permission to access the desired data.":"unavailable"==t&&(n="The service is unavailable");var r=new Error(t+" at "+e.path.toString()+": "+n);return r.code=t.toUpperCase(),r}(t,n);return e.removeEventRegistration(n,null,i)}}},t.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},t.parseQueryKey_=function(t){var e=t.indexOf("$");return a.assert(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new V(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap_["_"+t]},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return a.safeGet(this.queryToTagMap_,n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);a.assert(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(t);return n.applyOperation(e,r,null)},t.prototype.applyOperationToSyncPoints_=function(t){return this.applyOperationHelper_(t,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(V.Empty))},t.prototype.applyOperationHelper_=function(t,e,n,r){if(t.path.isEmpty())return this.applyOperationDescendantsHelper_(t,e,n,r);var i=e.get(V.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(V.Empty));var o=[],a=t.path.getFront(),s=t.operationForChild(a),u=e.children.get(a);if(u&&s){var c=n?n.getImmediateChild(a):null,l=r.child(a);o=o.concat(this.applyOperationHelper_(s,u,c,l))}return i&&(o=o.concat(i.applyOperation(t,r,n))),o},t.prototype.applyOperationDescendantsHelper_=function(t,e,n,r){var i=this,o=e.get(V.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(V.Empty));var a=[];return e.children.inorderTraversal(function(e,o){var s=n?n.getImmediateChild(e):null,u=r.child(e),c=t.operationForChild(e);c&&(a=a.concat(i.applyOperationDescendantsHelper_(c,o,s,u)))}),o&&(a=a.concat(o.applyOperation(t,r,n))),a},t.nextQueryTag_=1,t}(),Ae=function(){function t(){this.rootNode_=Bt.EMPTY_NODE}return t.prototype.getNode=function(t){return this.rootNode_.getChild(t)},t.prototype.updateSnapshot=function(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)},t}(),Ie=function(){function t(t){this.app_=t}return t.prototype.getToken=function(t){return this.app_.INTERNAL.getToken(t).then(null,function(t){return t&&"auth/token-not-initialized"===t.code?(E("Got auth/token-not-initialized error.  Treating as null token."),null):Promise.reject(t)})},t.prototype.addTokenChangeListener=function(t){this.app_.INTERNAL.addAuthTokenListener(t)},t.prototype.removeTokenChangeListener=function(t){this.app_.INTERNAL.removeAuthTokenListener(t)},t.prototype.notifyForInvalidToken=function(){var t='Provided authentication credentials for the app named "'+this.app_.name+'" are invalid. This usually indicates your app was not initialized correctly. ';"credential"in this.app_.options?t+='Make sure the "credential" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':"serviceAccount"in this.app_.options?t+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':t+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',S(t)},t}(),Oe=function(){function t(){this.counters_={}}return t.prototype.incrementCounter=function(t,e){void 0===e&&(e=1),a.contains(this.counters_,t)||(this.counters_[t]=0),this.counters_[t]+=e},t.prototype.get=function(){return a.deepCopy(this.counters_)},t}(),Pe=function(){function t(){}return t.getCollection=function(t){var e=t.toString();return this.collections_[e]||(this.collections_[e]=new Oe),this.collections_[e]},t.getOrCreateReporter=function(t,e){var n=t.toString();return this.reporters_[n]||(this.reporters_[n]=e()),this.reporters_[n]},t.collections_={},t.reporters_={},t}(),Re=function(){function t(t){this.collection_=t,this.last_=null}return t.prototype.get=function(){var t=this.collection_.get(),e=a.clone(t);return this.last_&&a.forEach(this.last_,function(t,n){e[t]=e[t]-n}),this.last_=t,e},t}(),De=1e4,Me=3e4,Le=function(){function t(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new Re(t);var n=De+(Me-De)*Math.random();q(this.reportStats_.bind(this),Math.floor(n))}return t.prototype.includeStat=function(t){this.statsToReport_[t]=!0},t.prototype.reportStats_=function(){var t=this,e=this.statsListener_.get(),n={},r=!1;a.forEach(e,function(e,i){i>0&&a.contains(t.statsToReport_,e)&&(n[e]=i,r=!0)}),r&&this.server_.reportStats(n),q(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))},t}(),Fe=function(){function t(){this.eventLists_=[],this.recursionDepth_=0}return t.prototype.queueEvents=function(t){for(var e=null,n=0;n<t.length;n++){var r=t[n],i=r.getPath();null===e||i.equals(e.getPath())||(this.eventLists_.push(e),e=null),null===e&&(e=new Ue(i)),e.add(r)}e&&this.eventLists_.push(e)},t.prototype.raiseEventsAtPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.equals(t)})},t.prototype.raiseEventsForChangedPath=function(t,e){this.queueEvents(e),this.raiseQueuedEventsMatchingPredicate_(function(e){return e.contains(t)||t.contains(e)})},t.prototype.raiseQueuedEventsMatchingPredicate_=function(t){this.recursionDepth_++;for(var e=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];if(r)t(r.getPath())?(this.eventLists_[n].raise(),this.eventLists_[n]=null):e=!1}e&&(this.eventLists_=[]),this.recursionDepth_--},t}(),Ue=function(){function t(t){this.path_=t,this.events_=[]}return t.prototype.add=function(t){this.events_.push(t)},t.prototype.raise=function(){for(var t=0;t<this.events_.length;t++){var e=this.events_[t];if(null!==e){this.events_[t]=null;var n=e.getEventRunner();b&&E("event: "+e.toString()),j(n)}}},t.prototype.getPath=function(){return this.path_},t}(),je=function(){function t(t){this.allowedEvents_=t,this.listeners_={},a.assert(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}return t.prototype.trigger=function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];if(Array.isArray(this.listeners_[t]))for(var r=this.listeners_[t].slice(),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,e)},t.prototype.on=function(t,e,n){this.validateEventType_(t),this.listeners_[t]=this.listeners_[t]||[],this.listeners_[t].push({callback:e,context:n});var r=this.getInitialEvent(t);r&&e.apply(n,r)},t.prototype.off=function(t,e,n){this.validateEventType_(t);for(var r=this.listeners_[t]||[],i=0;i<r.length;i++)if(r[i].callback===e&&(!n||n===r[i].context))return void r.splice(i,1)},t.prototype.validateEventType_=function(t){a.assert(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),Be=function(t){function e(){var e,n,r=t.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(n="visibilitychange",e="hidden"):void 0!==document.mozHidden?(n="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(n="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(n="webkitvisibilitychange",e="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var t=!document[e];t!==r.visible_&&(r.visible_=t,r.trigger("visible",t))},!1),r}return u.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("visible"===t,"Unknown event type: "+t),[this.visible_]},e}(je),qe=function(t){function e(){var e=t.call(this,["online"])||this;return e.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||a.isMobileCordova()||(window.addEventListener("online",function(){e.online_||(e.online_=!0,e.trigger("online",!0))},!1),window.addEventListener("offline",function(){e.online_&&(e.online_=!1,e.trigger("online",!1))},!1)),e}return u.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("online"===t,"Unknown event type: "+t),[this.online_]},e.prototype.currentlyOnline=function(){return this.online_},e}(je),Ve=function(){function t(t){this.onMessage_=t,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}return t.prototype.closeAfter=function(t,e){this.closeAfterResponse=t,this.onClose=e,this.closeAfterResponse<this.currentResponseNum&&(this.onClose(),this.onClose=null)},t.prototype.handleResponse=function(t,e){var n=this;this.pendingResponses[t]=e;for(var r=function(){var t=i.pendingResponses[i.currentResponseNum];delete i.pendingResponses[i.currentResponseNum];for(var e=function(e){t[e]&&j(function(){n.onMessage_(t[e])})},r=0;r<t.length;++r)e(r);if(i.currentResponseNum===i.closeAfterResponse)return i.onClose&&(i.onClose(),i.onClose=null),"break";i.currentResponseNum++},i=this;this.pendingResponses[this.currentResponseNum];){if("break"===r())break}},t}(),We="pLPCommand",He="pRTLPCB",ze=function(){function t(t,e,n,r){this.connId=t,this.repoInfo=e,this.transportSessionId=n,this.lastSessionId=r,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=T(t),this.stats_=Pe.getCollection(e),this.urlFn=function(t){return e.connectionURL(H,t)}}return t.prototype.open=function(t,e){var n=this;this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new Ve(t),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout(function(){n.log_("Timed out trying to connect."),n.onClosed_(),n.connectTimeoutTimer_=null},Math.floor(3e4)),function(t){if(a.isNodeSdk()||"complete"===document.readyState)t();else{var e=!1,n=function(){document.body?e||(e=!0,t()):setTimeout(n,Math.floor(10))};document.addEventListener?(document.addEventListener("DOMContentLoaded",n,!1),window.addEventListener("load",n,!1)):document.attachEvent&&(document.attachEvent("onreadystatechange",function(){"complete"===document.readyState&&n()}),window.attachEvent("onload",n))}}(function(){if(!n.isClosed_){n.scriptTagHolder=new Ke(function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[0],i=t[1],o=t[2];if(n.incrementIncomingBytes_(t),n.scriptTagHolder)if(n.connectTimeoutTimer_&&(clearTimeout(n.connectTimeoutTimer_),n.connectTimeoutTimer_=null),n.everConnected_=!0,"start"==r)n.id=i,n.password=o;else{if("close"!==r)throw new Error("Unrecognized command received: "+r);i?(n.scriptTagHolder.sendNewPolls=!1,n.myPacketOrderer.closeAfter(i,function(){n.onClosed_()})):n.onClosed_()}},function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[0],i=t[1];n.incrementIncomingBytes_(t),n.myPacketOrderer.handleResponse(r,i)},function(){n.onClosed_()},n.urlFn);var t={start:"t"};t.ser=Math.floor(1e8*Math.random()),n.scriptTagHolder.uniqueCallbackIdentifier&&(t.cb=n.scriptTagHolder.uniqueCallbackIdentifier),t.v="5",n.transportSessionId&&(t.s=n.transportSessionId),n.lastSessionId&&(t.ls=n.lastSessionId),!a.isNodeSdk()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(t.r="f");var e=n.urlFn(t);n.log_("Connecting via long-poll to "+e),n.scriptTagHolder.addTag(e,function(){})}})},t.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},t.forceAllow=function(){t.forceAllow_=!0},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){return t.forceAllow_||!t.forceDisallow_&&"undefined"!=typeof document&&null!=document.createElement&&!("object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href))&&!("object"==typeof Windows&&"object"==typeof Windows.UI)&&!a.isNodeSdk()},t.prototype.markConnectionHealthy=function(){},t.prototype.shutdown_=function(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},t.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},t.prototype.send=function(t){var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var n=a.base64Encode(e),r=D(n,1840),i=0;i<r.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,r.length,r[i]),this.curSegmentNum++},t.prototype.addDisconnectPingFrame=function(t,e){if(!a.isNodeSdk()){this.myDisconnFrame=document.createElement("iframe");var n={dframe:"t"};n.id=t,n.pw=e,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}},t.prototype.incrementIncomingBytes_=function(t){var e=a.stringify(t).length;this.bytesReceived+=e,this.stats_.incrementCounter("bytes_received",e)},t}(),Ke=function(){function t(e,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new te,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,a.isNodeSdk())this.commandCB=e,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=m(),window[We+this.uniqueCallbackIdentifier]=e,window[He+this.uniqueCallbackIdentifier]=n,this.myIFrame=t.createIFrame_();var o="";if(this.myIFrame.src&&"javascript:"===this.myIFrame.src.substr(0,"javascript:".length))o='<script>document.domain="'+document.domain+'";<\/script>';var s="<html><body>"+o+"</body></html>";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(s),this.myIFrame.doc.close()}catch(t){E("frame writing exception"),t.stack&&E(t.stack),E(t)}}}return t.createIFrame_=function(){var t=document.createElement("iframe");if(t.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(t);try{t.contentWindow.document||E("No IE domain setting required")}catch(n){var e=document.domain;t.src="javascript:void((function(){document.open();document.domain='"+e+"';document.close();})())"}return t.contentDocument?t.doc=t.contentDocument:t.contentWindow?t.doc=t.contentWindow.document:t.document&&(t.doc=t.document),t},t.prototype.close=function(){var e=this;if(this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout(function(){null!==e.myIFrame&&(document.body.removeChild(e.myIFrame),e.myIFrame=null)},Math.floor(0))),a.isNodeSdk()&&this.myID){var n={disconn:"t"};n.id=this.myID,n.pw=this.myPW;var r=this.urlFn(n);t.nodeRestRequest(r)}var i=this.onDisconnect;i&&(this.onDisconnect=null,i())},t.prototype.startLongPoll=function(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););},t.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.count()<(this.pendingSegs.length>0?2:1)){this.currentSerial++;var t={};t.id=this.myID,t.pw=this.myPW,t.ser=this.currentSerial;for(var e=this.urlFn(t),n="",r=0;this.pendingSegs.length>0;){if(!(this.pendingSegs[0].d.length+30+n.length<=1870))break;var i=this.pendingSegs.shift();n=n+"&seg"+r+"="+i.seg+"&ts"+r+"="+i.ts+"&d"+r+"="+i.d,r++}return e+=n,this.addLongPollTag_(e,this.currentSerial),!0}return!1},t.prototype.enqueueSegment=function(t,e,n){this.pendingSegs.push({seg:t,ts:e,d:n}),this.alive&&this.newRequest_()},t.prototype.addLongPollTag_=function(t,e){var n=this;this.outstandingRequests.add(e,1);var r=function(){n.outstandingRequests.remove(e),n.newRequest_()},i=setTimeout(r,Math.floor(25e3));this.addTag(t,function(){clearTimeout(i),r()})},t.prototype.addTag=function(t,e){var n=this;a.isNodeSdk()?this.doNodeLongPoll(t,e):setTimeout(function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=t,r.onload=r.onreadystatechange=function(){var t=r.readyState;t&&"loaded"!==t&&"complete"!==t||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),e())},r.onerror=function(){E("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}},Math.floor(1))},t}(),Ge=null;"undefined"!=typeof MozWebSocket?Ge=MozWebSocket:"undefined"!=typeof WebSocket&&(Ge=WebSocket);var Qe=function(){function t(e,n,r,i){this.connId=e,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=T(this.connId),this.stats_=Pe.getCollection(n),this.connURL=t.connectionURL_(n,r,i)}return t.connectionURL_=function(t,e,n){var r={v:"5"};return!a.isNodeSdk()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(r.r="f"),e&&(r.s=e),n&&(r.ls=n),t.connectionURL("websocket",r)},t.prototype.open=function(t,e){var n=this;this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,p.set("previous_websocket_failure",!0);try{if(a.isNodeSdk()){var i=a.CONSTANTS.NODE_ADMIN?"AdminNode":"Node",o={headers:{"User-Agent":"Firebase/5/"+c.SDK_VERSION+"/"+r.platform+"/"+i}},s=r.env,u=0==this.connURL.indexOf("wss://")?s.HTTPS_PROXY||s.https_proxy:s.HTTP_PROXY||s.http_proxy;u&&(o.proxy={origin:u}),this.mySock=new Ge(this.connURL,[],o)}else this.mySock=new Ge(this.connURL)}catch(t){this.log_("Error instantiating WebSocket.");var l=t.message||t.data;return l&&this.log_(l),void this.onClosed_()}this.mySock.onopen=function(){n.log_("Websocket connected."),n.everConnected_=!0},this.mySock.onclose=function(){n.log_("Websocket connection was disconnected."),n.mySock=null,n.onClosed_()},this.mySock.onmessage=function(t){n.handleIncomingFrame(t)},this.mySock.onerror=function(t){n.log_("WebSocket error.  Closing connection.");var e=t.message||t.data;e&&n.log_(e),n.onClosed_()}},t.prototype.start=function(){},t.forceDisallow=function(){t.forceDisallow_=!0},t.isAvailable=function(){var e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){var n=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);n&&n.length>1&&parseFloat(n[1])<4.4&&(e=!0)}return!e&&null!==Ge&&!t.forceDisallow_},t.previouslyFailed=function(){return p.isInMemoryStorage||!0===p.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){p.remove("previous_websocket_failure")},t.prototype.appendFrame_=function(t){if(this.frames.push(t),this.frames.length==this.totalFrames){var e=this.frames.join("");this.frames=null;var n=a.jsonEval(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(a.assert(null===this.frames,"We already have a frame buffer"),t.length<=6){var e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t},t.prototype.handleIncomingFrame=function(t){if(null!==this.mySock){var e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{var n=this.extractFrameCount_(e);null!==n&&this.appendFrame_(n)}}},t.prototype.send=function(t){this.resetKeepAlive();var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=D(e,16384);n.length>1&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},t.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},t.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},t.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()},Math.floor(45e3))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),Ye=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[ze,Qe]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=Qe&&Qe.isAvailable(),r=n&&!Qe.previouslyFailed();if(e.webSocketOnly&&(n||S("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),r=!0),r)this.transports_=[Qe];else{var i=this.transports_=[];M(t.ALL_TRANSPORTS,function(t,e){e&&e.isAvailable()&&i.push(e)})}},t.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},t.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},t}(),Xe=function(){function t(t,e,n,r,i,o,a){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=T("c:"+this.id+":"),this.transportManager_=new Ye(e),this.log_("Connection created"),this.start_()}return t.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(function(){t.conn_&&t.conn_.open(n,r)},Math.floor(0));var i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=q(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>102400?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes.  Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&t.conn_.bytesSent>10240?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes.  Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))},Math.floor(i)))},t.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},t.prototype.disconnReceiver_=function(t){var e=this;return function(n){t===e.conn_?e.onConnectionLost_(n):t===e.secondaryConn_?(e.log_("Secondary connection lost."),e.onSecondaryConnectionLost_()):e.log_("closing an old connection")}},t.prototype.connReceiver_=function(t){var e=this;return function(n){2!=e.state_&&(t===e.rx_?e.onPrimaryMessageReceived_(n):t===e.secondaryConn_?e.onSecondaryMessageReceived_(n):e.log_("message on old connection"))}},t.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},t.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},t.prototype.onSecondaryControl_=function(t){if("t"in t){var e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);if("c"==e)this.onSecondaryControl_(n);else{if("d"!=e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(n)}},t.prototype.upgradeIfSecondaryHealthy_=function(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))},t.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},t.prototype.onPrimaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);"c"==e?this.onControl_(n):"d"==e&&this.onDataMessage_(n)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=P("t",t);if("d"in t){var n=t.d;if("h"===e)this.onHandshake_(n);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var r=0;r<this.pendingDataMessages.length;++r)this.onDataMessage_(this.pendingDataMessages[r]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(n):"r"===e?this.onReset_(n):"e"===e?C("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):C("Unknown control packet command: "+e)}},t.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&S("Protocol version mismatch detected"),this.tryStartUpgrade_())},t.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},t.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),q(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},t.prototype.onReset_=function(t){this.log_("Reset packet received.  New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},t.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):q(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},t.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},t.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(p.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},t.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},t.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},t.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},t.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},t}(),$e=function(){function t(){}return t.prototype.put=function(t,e,n,r){},t.prototype.merge=function(t,e,n,r){},t.prototype.refreshAuthToken=function(t){},t.prototype.onDisconnectPut=function(t,e,n){},t.prototype.onDisconnectMerge=function(t,e,n){},t.prototype.onDisconnectCancel=function(t,e){},t.prototype.reportStats=function(t){},t}(),Je=1e3,Ze=3e5,tn=function(t){function e(n,r,i,o,s,u){var c=t.call(this)||this;if(c.repoInfo_=n,c.onDataUpdate_=r,c.onConnectStatus_=i,c.onServerInfoUpdate_=o,c.authTokenProvider_=s,c.authOverride_=u,c.id=e.nextPersistentConnectionId_++,c.log_=T("p:"+c.id+":"),c.interruptReasons_={},c.listens_={},c.outstandingPuts_=[],c.outstandingPutCount_=0,c.onDisconnectRequestQueue_=[],c.connected_=!1,c.reconnectDelay_=Je,c.maxReconnectDelay_=Ze,c.securityDebugCallback_=null,c.lastSessionId=null,c.establishConnectionTimer_=null,c.visible_=!1,c.requestCBHash_={},c.requestNumber_=0,c.realtime_=null,c.authToken_=null,c.forceTokenRefresh_=!1,c.invalidAuthTokenCount_=0,c.firstConnection_=!0,c.lastConnectionAttemptTime_=null,c.lastConnectionEstablishedTime_=null,u&&!a.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return c.scheduleConnect_(0),Be.getInstance().on("visible",c.onVisible_,c),-1===n.host.indexOf("fblocal")&&qe.getInstance().on("online",c.onOnline_,c),c}return u.__extends(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(a.stringify(i)),a.assert(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(i),n&&(this.requestCBHash_[r]=n)},e.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens_[o]=this.listens_[o]||{},a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),a.assert(!this.listens_[o][i],"listen() called twice for same path/queryId.");var s={onComplete:r,hashFn:e,query:t,tag:n};this.listens_[o][i]=s,this.connected_&&this.sendListen_(s)},e.prototype.sendListen_=function(t){var n=this,r=t.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var a={p:i};t.tag&&(a.q=r.queryObject(),a.t=t.tag),a.h=t.hashFn(),this.sendRequest("q",a,function(a){var s=a.d,u=a.s;e.warnOnListenWarnings_(s,r),(n.listens_[i]&&n.listens_[i][o])===t&&(n.log_("listen response",a),"ok"!==u&&n.removeListen_(i,o),t.onComplete&&t.onComplete(u,s))})},e.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&a.contains(t,"w")){var n=a.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();S("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+i+" to your security rules for better performance.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||a.isAdmin(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=a.isValidFormat(e)?"auth":"gauth",r={cred:e};null===this.authOverride_?r.noauth=!0:"object"==typeof this.authOverride_&&(r.authvar=this.authOverride_),this.sendRequest(n,r,function(n){var r=n.s,i=n.d||"error";t.authToken_===e&&("ok"===r?t.invalidAuthTokenCount_=0:t.onAuthRevoked_(r,i))})}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var i={p:t};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},e.prototype.onDisconnectPut=function(t,e,n){this.connected_?this.sendOnDisconnect_("o",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:n})},e.prototype.onDisconnectMerge=function(t,e,n){this.connected_?this.sendOnDisconnect_("om",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:n})},e.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},e.prototype.sendOnDisconnect_=function(t,e,n,r){var i={p:e,d:n};this.log_("onDisconnect "+t,i),this.sendRequest(t,i,function(t){r&&setTimeout(function(){r(t.s,t.d)},Math.floor(0))})},e.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},e.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},e.prototype.putInternal=function(t,e,n,r,i){var o={p:e,d:n};void 0!==i&&(o.h=i),this.outstandingPuts_.push({action:t,request:o,onComplete:r}),this.outstandingPutCount_++;var a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)},e.prototype.sendPut_=function(t){var e=this,n=this.outstandingPuts_[t].action,r=this.outstandingPuts_[t].request,i=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(n,r,function(r){e.log_(n+" response",r),delete e.outstandingPuts_[t],e.outstandingPutCount_--,0===e.outstandingPutCount_&&(e.outstandingPuts_=[]),i&&i(r.s,r.d)})},e.prototype.reportStats=function(t){var e=this;if(this.connected_){var n={c:t};this.log_("reportStats",n),this.sendRequest("s",n,function(t){if("ok"!==t.s){var n=t.d;e.log_("reportStats","Error sending stats: "+n)}})}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+a.stringify(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):C("Unrecognized action received from server: "+a.stringify(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;a.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())},e.prototype.onRealtimeDisconnect_=function(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){if(this.visible_){if(this.lastConnectionEstablishedTime_){(new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=Je),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var t=(new Date).getTime()-this.lastConnectionAttemptTime_,e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var t=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+e.nextConnectionId_++,o=this,s=this.lastSessionId,u=!1,c=null,l=function(){c?c.close():(u=!0,r())};this.realtime_={close:l,sendRequest:function(t){a.assert(c,"sendRequest call when we're not connected not allowed."),c.sendRequest(t)}};var f=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(f).then(function(e){u?E("getToken() completed but was canceled"):(E("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,c=new Xe(i,o.repoInfo_,t,n,r,function(t){S(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),u||(a.CONSTANTS.NODE_ADMIN&&S(t),l())})}},e.prototype.interrupt=function(t){E("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},e.prototype.resume=function(t){E("Resuming connection for reason: "+t),delete this.interruptReasons_[t],a.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0))},e.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},e.prototype.cancelSentTransactions_=function(){for(var t=0;t<this.outstandingPuts_.length;t++){var e=this.outstandingPuts_[t];e&&"h"in e.request&&e.queued&&(e.onComplete&&e.onComplete("disconnect"),delete this.outstandingPuts_[t],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},e.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map(function(t){return R(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new V(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===a.getCount(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){E("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t=this;this.tryAuth(),a.forEach(this.listens_,function(e,n){a.forEach(n,function(e,n){t.sendListen_(n)})});for(var e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";a.CONSTANTS.NODE_ADMIN?e="admin_node":a.CONSTANTS.NODE_CLIENT&&(e="node"),t["sdk."+e+"."+c.SDK_VERSION.replace(/\./g,"-")]=1,a.isMobileCordova()?t["framework.cordova"]=1:a.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=qe.getInstance().currentlyOnline();return a.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}($e),en=function(t){function e(e,n,r){var i=t.call(this)||this;return i.repoInfo_=e,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=T("p:rest:"),i.listens_={},i}return u.__extends(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(a.assert(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,i){var o=this,s=t.path.toString();this.log_("Listen called for "+s+" "+t.queryIdentifier());var u=e.getListenId_(t,r),c={};this.listens_[u]=c;var l=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",l,function(t,e){var n=e;(404===t&&(n=null,t=null),null===t&&o.onDataUpdate_(s,n,!1,r),a.safeGet(o.listens_,u)===c)&&i(t?401==t?"permission_denied":"rest_error:"+t:"ok",null)})},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e.format="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(e.auth=o);var s=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?"+a.querystring(e);r.log_("Sending REST request for "+s);var u=new XMLHttpRequest;u.onreadystatechange=function(){if(n&&4===u.readyState){r.log_("REST Response for "+s+" received. status:",u.status,"response:",u.responseText);var t=null;if(u.status>=200&&u.status<300){try{t=a.jsonEval(u.responseText)}catch(t){S("Failed to parse JSON response for "+s+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&S("Got unsuccessful REST response for "+s+" Status: "+u.status),n(u.status);n=null}},u.open("GET",s,!0),u.send()})},e}($e),nn=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Fe,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new ee,this.persistentConnection_=null;var i=new Ie(n);if(this.stats_=Pe.getCollection(t),e||B())this.server_=new en(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if(void 0!==o&&null!==o){if("object"!=typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{a.stringify(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new tn(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(t){r.server_.refreshAuthToken(t)}),this.statsReporter_=Pe.getOrCreateReporter(t,function(){return new Le(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new Ae,this.infoSyncTree_=new Ne({startListening:function(t,e,n,i){var o=[],a=r.infoData_.getNode(t.path);return a.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(t.path,a),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new Ne({startListening:function(t,e,n,i){return r.server_.listen(t,n,e,function(e,n){var o=i(e,n);r.eventQueue_.raiseEventsForChangedPath(t.path,o)}),[]},stopListening:function(t,e){r.server_.unlisten(t,e)}})}return t.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},t.prototype.name=function(){return this.repoInfo_.namespace},t.prototype.serverTime=function(){var t=this.infoData_.getNode(new V(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},t.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new V(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var u=Wt(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,u,r)}else if(n){var c=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=Wt(e);o=this.serverSyncTree_.applyServerOverwrite(i,l)}var f=i;o.length>0&&(f=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(f,o)},t.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},t.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},t.prototype.onServerInfoUpdate_=function(t){var e=this;M(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new V("/.info/"+t),r=Wt(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(t,e,n,r){var i=this;this.log_("set",{path:t.toString(),value:e,priority:n});var o=this.generateServerValues(),a=Wt(e,n),s=re(a,o),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(t,s,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(t.toString(),a.val(!0),function(e,n){var o="ok"===e;o||S("set at "+t+" failed: "+e);var a=i.serverSyncTree_.ackUserWrite(u,!o);i.eventQueue_.raiseEventsForChangedPath(t,a),i.callOnCompleteCallback(r,e,n)});var l=this.abortTransactions_(t);this.rerunTransactions_(l),this.eventQueue_.raiseEventsForChangedPath(l,[])},t.prototype.update=function(t,e,n){var r=this;this.log_("update",{path:t.toString(),value:e});var i=!0,o=this.generateServerValues(),s={};if(a.forEach(e,function(t,e){i=!1;var n=Wt(e);s[t]=re(n,o)}),i)E("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserMerge(t,s,u);this.eventQueue_.queueEvents(c),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||S("update at "+t+" failed: "+e);var a=r.serverSyncTree_.ackUserWrite(u,!o),s=a.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(s,a),r.callOnCompleteCallback(n,e,i)}),a.forEach(e,function(e){var n=r.abortTransactions_(t.child(e));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(t,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=[];(function(t,e){var n=new ee;return t.forEachTree(new V(""),function(t,r){n.remember(t,re(r,e))}),n})(this.onDisconnect_,e).forEachTree(V.Empty,function(e,r){n=n.concat(t.serverSyncTree_.applyServerOverwrite(e,r));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new ee,this.eventQueue_.raiseEventsForChangedPath(V.Empty,n)},t.prototype.onDisconnectCancel=function(t,e){var n=this;this.server_.onDisconnectCancel(t.toString(),function(r,i){"ok"===r&&n.onDisconnect_.forget(t),n.callOnCompleteCallback(e,r,i)})},t.prototype.onDisconnectSet=function(t,e,n){var r=this,i=Wt(e);this.server_.onDisconnectPut(t.toString(),i.val(!0),function(e,o){"ok"===e&&r.onDisconnect_.remember(t,i),r.callOnCompleteCallback(n,e,o)})},t.prototype.onDisconnectSetWithPriority=function(t,e,n,r){var i=this,o=Wt(e,n);this.server_.onDisconnectPut(t.toString(),o.val(!0),function(e,n){"ok"===e&&i.onDisconnect_.remember(t,o),i.callOnCompleteCallback(r,e,n)})},t.prototype.onDisconnectUpdate=function(t,e,n){var r=this;if(a.isEmpty(e))return E("onDisconnect().update() called with empty data.  Don't do anything."),void this.callOnCompleteCallback(n,"ok");this.server_.onDisconnectMerge(t.toString(),e,function(i,o){"ok"===i&&a.forEach(e,function(e,n){var i=Wt(n);r.onDisconnect_.remember(t.child(e),i)}),r.callOnCompleteCallback(n,i,o)})},t.prototype.addEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.addEventRegistration(t,e):this.serverSyncTree_.addEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.removeEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.removeEventRegistration(t,e):this.serverSyncTree_.removeEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;t?(this.statsListener_||(this.statsListener_=new Re(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);a.forEach(e,function(t,e){for(var r=t.length;r<n+2;r++)t+=" ";console.log(t+e)})}},t.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},t.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),E.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&j(function(){if("ok"==e)t(null);else{var r=(e||"error").toUpperCase(),i=r;n&&(i+=": "+n);var o=new Error(i);o.code=r,t(o)}})},Object.defineProperty(t.prototype,"database",{get:function(){return this.__database||(this.__database=new pn(this))},enumerable:!0,configurable:!0}),t}(),rn=function(){function t(e){this.indexedFilter_=new me(e.getIndex()),this.index_=e.getIndex(),this.startPost_=t.getStartPost_(e),this.endPost_=t.getEndPost_(e)}return t.prototype.getStartPost=function(){return this.startPost_},t.prototype.getEndPost=function(){return this.endPost_},t.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},t.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Bt.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Bt.EMPTY_NODE);var i=this;return e.forEachChild(Nt,function(t,e){i.matches(new mt(t,e))||(r=r.updateImmediateChild(t,Bt.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.indexedFilter_},t.prototype.getIndex=function(){return this.index_},t.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},t.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},t}(),on=function(){function t(t){this.rangedFilter_=new rn(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}return t.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,i,o):this.fullLimitUpdateChild_(t,e,n,i,o)},t.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Bt.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Bt.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var o=0;i.hasNext()&&o<this.limit_;){var a=i.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),a)<=0:this.index_.compare(a,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Bt.EMPTY_NODE);var s=void 0,u=void 0,c=void 0;i=void 0;if(this.reverse_){i=r.getReverseIterator(this.index_),s=this.rangedFilter_.getEndPost(),u=this.rangedFilter_.getStartPost();var l=this.index_.getCompare();c=function(t,e){return l(e,t)}}else i=r.getIterator(this.index_),s=this.rangedFilter_.getStartPost(),u=this.rangedFilter_.getEndPost(),c=this.index_.getCompare();o=0;for(var f=!1;i.hasNext();){a=i.getNext();!f&&c(s,a)<=0&&(f=!0),f&&o<this.limit_&&c(a,u)<=0?o++:r=r.updateImmediateChild(a.name,Bt.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(t,e){return s(e,t)}}else o=this.index_.getCompare();var u=t;a.assert(u.numChildren()==this.limit_,"");var c=new mt(e,n),l=this.reverse_?u.getFirstChild(this.index_):u.getLastChild(this.index_),f=this.rangedFilter_.matches(c);if(u.hasChild(e)){for(var h=u.getImmediateChild(e),p=r.getChildAfterChild(this.index_,l,this.reverse_);null!=p&&(p.name==e||u.hasChild(p.name));)p=r.getChildAfterChild(this.index_,p,this.reverse_);var d=null==p?1:o(p,c);if(f&&!n.isEmpty()&&d>=0)return null!=i&&i.trackChildChange(ve.childChangedChange(e,n,h)),u.updateImmediateChild(e,n);null!=i&&i.trackChildChange(ve.childRemovedChange(e,h));var v=u.updateImmediateChild(e,Bt.EMPTY_NODE);return null!=p&&this.rangedFilter_.matches(p)?(null!=i&&i.trackChildChange(ve.childAddedChange(p.name,p.node)),v.updateImmediateChild(p.name,p.node)):v}return n.isEmpty()?t:f&&o(l,c)>=0?(null!=i&&(i.trackChildChange(ve.childRemovedChange(l.name,l.node)),i.trackChildChange(ve.childAddedChange(e,n))),u.updateImmediateChild(e,n).updateImmediateChild(l.name,Bt.EMPTY_NODE)):t},t}(),an=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Nt}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:N},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:A},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return a.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==Nt&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Nt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new me(this.getIndex()):this.hasLimit()?new on(this):new rn(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Nt?e=n.PRIORITY_INDEX:this.index_===Kt?e=n.VALUE_INDEX:this.index_===bt?e=n.KEY_INDEX:(a.assert(this.index_ instanceof Gt,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=a.stringify(e),this.startSet_&&(r[n.START_AT]=a.stringify(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+a.stringify(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=a.stringify(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+a.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),sn=function(t){function e(e,n){if(!(e instanceof nn))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,an.DEFAULT,!1)||this}return u.__extends(e,t),e.prototype.getKey=function(){return a.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return a.validateArgCount("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof V||(null===this.path.getFront()?function(t,e,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),lt(t,e,n,r)}("Reference.child",1,t,!1):lt("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){a.validateArgCount("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){a.validateArgCount("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){a.validateArgCount("Reference.set",1,2,arguments.length),ft("Reference.set",this.path),it("Reference.set",1,t,this.path,!1),a.validateCallback("Reference.set",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(a.validateArgCount("Reference.update",1,2,arguments.length),ft("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,S("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}at("Reference.update",1,t,this.path,!1),a.validateCallback("Reference.update",2,e,!0);var i=new a.Deferred;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(a.validateArgCount("Reference.setWithPriority",2,3,arguments.length),ft("Reference.setWithPriority",this.path),it("Reference.setWithPriority",1,t,this.path,!1),st("Reference.setWithPriority",2,e,!1),a.validateCallback("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new a.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return a.validateArgCount("Reference.remove",0,1,arguments.length),ft("Reference.remove",this.path),a.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(a.validateArgCount("Reference.transaction",1,3,arguments.length),ft("Reference.transaction",this.path),a.validateCallback("Reference.transaction",1,t,!1),a.validateCallback("Reference.transaction",2,e,!0),function(t,e,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(a.errorPrefix(t,e,r)+"must be a boolean.")}("Reference.transaction",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.transaction failed: "+this.getKey()+" is a read-only object.";void 0===n&&(n=!0);var r=new a.Deferred;"function"==typeof e&&r.promise.catch(function(){});return this.repo.startTransaction(this.path,t,function(t,n,i){t?r.reject(t):r.resolve(new dt(n,i)),"function"==typeof e&&e(t,n,i)},n),r.promise},e.prototype.setPriority=function(t,e){a.validateArgCount("Reference.setPriority",1,2,arguments.length),ft("Reference.setPriority",this.path),st("Reference.setPriority",1,t,!1),a.validateCallback("Reference.setPriority",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){a.validateArgCount("Reference.push",0,2,arguments.length),ft("Reference.push",this.path),it("Reference.push",1,t,this.path,!0),a.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=vt(r),o=this.child(i),s=this.child(i);return n=null!=t?o.set(t,e).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"==typeof e&&n.catch(function(){}),o},e.prototype.onDisconnect=function(){return ft("Reference.onDisconnect",this.path),new pt(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),e}(Zt);Zt.__referenceConstructor=sn,Ce.__referenceConstructor=sn;var un,cn=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),ln=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new cn),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof V?e:new V(e),i=this;null!==(n=r.getFront());){i=new t(n,i,a.safeGet(i.node_.children,n)||new cn),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){a.assert(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},t.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},t.prototype.hasChildren=function(){return this.node_.childCount>0},t.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},t.prototype.forEachChild=function(e){var n=this;a.forEach(this.node_.children,function(r,i){e(new t(r,n,i))})},t.prototype.forEachDescendant=function(t,e,n){e&&!n&&t(this),this.forEachChild(function(e){e.forEachDescendant(t,!0,n)}),e&&n&&t(this)},t.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},t.prototype.forEachImmediateDescendantWithValue=function(t){this.forEachChild(function(e){null!==e.getValue()?t(e):e.forEachImmediateDescendantWithValue(t)})},t.prototype.path=function(){return new V(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},t.prototype.name=function(){return this.name_},t.prototype.parent=function(){return this.parent_},t.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},t.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=a.contains(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(un||(un={})),nn.MAX_TRANSACTION_RETRIES_=25,nn.prototype.transactions_init_=function(){this.transactionQueueTree_=new ln},nn.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new sn(this,t);o.on("value",i);var s={path:t,update:e,onComplete:n,status:null,order:m(),applyLocally:r,retryCount:0,unwatcher:function(){o.off("value",i)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},u=this.getLatestState_(t);s.currentInputSnapshot=u;var c=s.update(u.val());if(void 0===c){if(s.unwatcher(),s.currentOutputSnapshotRaw=null,s.currentOutputSnapshotResolved=null,s.onComplete){var l=new Qt(s.currentInputSnapshot,new sn(this,s.path),Nt);s.onComplete(null,!1,l)}}else{ot("transaction failed: Data returned ",c,s.path),s.status=un.RUN;var f=this.transactionQueueTree_.subTree(t),h=f.getValue()||[];h.push(s),f.setValue(h);var p=void 0;if("object"==typeof c&&null!==c&&a.contains(c,".priority"))p=a.safeGet(c,".priority"),a.assert(rt(p),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else p=(this.serverSyncTree_.calcCompleteEventCache(t)||Bt.EMPTY_NODE).getPriority().val();p=p;var d=this.generateServerValues(),v=Wt(c,p),y=re(v,d);s.currentOutputSnapshotRaw=v,s.currentOutputSnapshotResolved=y,s.currentWriteId=this.getNextWriteId_();var g=this.serverSyncTree_.applyUserOverwrite(t,y,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,g),this.sendReadyTransactions_()}},nn.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Bt.EMPTY_NODE},nn.prototype.sendReadyTransactions_=function(t){var e=this;if(void 0===t&&(t=this.transactionQueueTree_),t||this.pruneCompletedTransactionsBelowNode_(t),null!==t.getValue()){var n=this.buildTransactionQueue_(t);a.assert(n.length>0,"Sending zero length transaction queue"),n.every(function(t){return t.status===un.RUN})&&this.sendTransactionQueue_(t.path(),n)}else 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n=this,r=t.getValue();if(null!==r)for(var i=0;i<r.length;i++)e.push(r[i]);t.forEachChild(function(t){n.aggregateTransactionQueuesForNode_(t,e)})},nn.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,i=0;i<n.length;i++)n[i].status!==un.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},nn.prototype.abortTransactions_=function(t){var e=this,n=this.getAncestorTransactionNode_(t).path(),r=this.transactionQueueTree_.subTree(t);return r.forEachAncestor(function(t){e.abortTransactionsOnNode_(t)}),this.abortTransactionsOnNode_(r),r.forEachDescendant(function(t){e.abortTransactionsOnNode_(t)}),n},nn.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],i=-1,o=0;o<e.length;o++)if(e[o].status===un.SENT_NEEDS_ABORT);else if(e[o].status===un.SENT)a.assert(i===o-1,"All SENT items should be at beginning of 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null===e?this:this.getImmediateChild(e).getChild(t.popFront())},t.prototype.hasChild=function(t){return null!==this.children_.get(t)},t.prototype.updateImmediateChild=function(e,n){if(a.assert(n,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(n);var r=new mt(e,n),i=void 0,o=void 0;return n.isEmpty()?(i=this.children_.remove(e),o=this.indexMap_.removeFromIndexes(r,this.children_)):(i=this.children_.insert(e,n),o=this.indexMap_.addToIndexes(r,this.children_)),new t(i,i.isEmpty()?kt:this.priorityNode_,o)},t.prototype.updateChild=function(t,e){var n=t.getFront();if(null===n)return e;a.assert(".priority"!==t.getFront()||1===t.getLength(),".priority must be the last token in a path");var r=this.getImmediateChild(n).updateChild(t.popFront(),e);return this.updateImmediateChild(n,r)},t.prototype.isEmpty=function(){return this.children_.isEmpty()},t.prototype.numChildren=function(){return 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this.children_.minKey()},t.prototype.getFirstChild=function(t){var e=this.getFirstChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.getLastChildName=function(t){var e=this.resolveIndex_(t);if(e){var n=e.maxKey();return n&&n.name}return this.children_.maxKey()},t.prototype.getLastChild=function(t){var e=this.getLastChildName(t);return e?new mt(e,this.children_.get(e)):null},t.prototype.forEachChild=function(t,e){var n=this.resolveIndex_(t);return n?n.inorderTraversal(function(t){return e(t.name,t.node)}):this.children_.inorderTraversal(e)},t.prototype.getIterator=function(t){return this.getIteratorFrom(t.minPost(),t)},t.prototype.getIteratorFrom=function(t,e){var n=this.resolveIndex_(e);if(n)return n.getIteratorFrom(t,function(t){return t});for(var r=this.children_.getIteratorFrom(t.name,mt.Wrap),i=r.peek();null!=i&&e.compare(i,t)<0;)r.getNext(),i=r.peek();return r},t.prototype.getReverseIterator=function(t){return 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a.validateArgCount("DataSnapshot.exists",0,0,arguments.length),!this.node_.isEmpty()},t.prototype.child=function(e){a.validateArgCount("DataSnapshot.child",0,1,arguments.length),e=String(e),lt("DataSnapshot.child",1,e,!1);var n=new V(e),r=this.ref_.child(n);return new t(this.node_.getChild(n),r,Nt)},t.prototype.hasChild=function(t){a.validateArgCount("DataSnapshot.hasChild",1,1,arguments.length),lt("DataSnapshot.hasChild",1,t,!1);var e=new V(t);return!this.node_.getChild(e).isEmpty()},t.prototype.getPriority=function(){return a.validateArgCount("DataSnapshot.getPriority",0,0,arguments.length),this.node_.getPriority().val()},t.prototype.forEach=function(e){var n=this;return a.validateArgCount("DataSnapshot.forEach",1,1,arguments.length),a.validateCallback("DataSnapshot.forEach",1,e,!1),!this.node_.isLeafNode()&&!!this.node_.forEachChild(this.index_,function(r,i){return e(new t(i,n.ref_.child(r),Nt))})},t.prototype.hasChildren=function(){return a.validateArgCount("DataSnapshot.hasChildren",0,0,arguments.length),!this.node_.isLeafNode()&&!this.node_.isEmpty()},Object.defineProperty(t.prototype,"key",{get:function(){return this.ref_.getKey()},enumerable:!0,configurable:!0}),t.prototype.numChildren=function(){return a.validateArgCount("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},t.prototype.getRef=function(){return a.validateArgCount("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),Yt=function(){function t(t,e,n,r){this.eventType=t,this.eventRegistration=e,this.snapshot=n,this.prevName=r}return t.prototype.getPath=function(){var t=this.snapshot.getRef();return"value"===this.eventType?t.path:t.getParent().path},t.prototype.getEventType=function(){return this.eventType},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.getPath().toString()+":"+this.eventType+":"+a.stringify(this.snapshot.exportVal())},t}(),Xt=function(){function t(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}return t.prototype.getPath=function(){return this.path},t.prototype.getEventType=function(){return"cancel"},t.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},t.prototype.toString=function(){return this.path.toString()+":cancel"},t}(),$t=function(){function t(t,e,n){this.callback_=t,this.cancelCallback_=e,this.context_=n}return t.prototype.respondsTo=function(t){return"value"===t},t.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new Yt("value",this,new Qt(t.snapshotNode,e.getRef(),n))},t.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){a.assert(this.cancelCallback_,"Raising a cancel event on a listener with no cancel 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t(t,e,n,r){this.repo=t,this.path=e,this.queryParams_=n,this.orderByCalled_=r}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(Ht,"Reference.ts has not been loaded"),Ht},set:function(t){Ht=t},enumerable:!0,configurable:!0}),t.validateQueryEndpoints_=function(t){var e=null,n=null;if(t.hasStart()&&(e=t.getIndexStartValue()),t.hasEnd()&&(n=t.getIndexEndValue()),t.getIndex()===bt){var r="Query: When ordering by key, you may only pass one argument to startAt(), endAt(), or equalTo().",i="Query: When ordering by key, the argument passed to startAt(), endAt(),or equalTo() must be a string.";if(t.hasStart()){if(t.getIndexStartName()!=N)throw new Error(r);if("string"!=typeof e)throw new Error(i)}if(t.hasEnd()){if(t.getIndexEndName()!=A)throw new Error(r);if("string"!=typeof n)throw new Error(i)}}else if(t.getIndex()===Nt){if(null!=e&&!rt(e)||null!=n&&!rt(n))throw new Error("Query: When ordering by priority, the first argument passed to startAt(), endAt(), 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new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToFirst(e),this.orderByCalled_)},t.prototype.limitToLast=function(e){if(a.validateArgCount("Query.limitToLast",1,1,arguments.length),"number"!=typeof e||Math.floor(e)!==e||e<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new t(this.repo,this.path,this.queryParams_.limitToLast(e),this.orderByCalled_)},t.prototype.orderByChild=function(e){if(a.validateArgCount("Query.orderByChild",1,1,arguments.length),"$key"===e)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() 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t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.endAt=function(e,n){void 0===e&&(e=null),a.validateArgCount("Query.endAt",0,2,arguments.length),it("Query.endAt",1,e,this.path,!0),ct("Query.endAt",2,n,!0);var r=this.queryParams_.endAt(e,n);if(t.validateLimit_(r),t.validateQueryEndpoints_(r),this.queryParams_.hasEnd())throw new Error("Query.endAt: Ending point was already set (by another call to endAt or equalTo).");return new t(this.repo,this.path,r,this.orderByCalled_)},t.prototype.equalTo=function(t,e){if(a.validateArgCount("Query.equalTo",1,2,arguments.length),it("Query.equalTo",1,t,this.path,!1),ct("Query.equalTo",2,e,!0),this.queryParams_.hasStart())throw new Error("Query.equalTo: Starting point was already set (by another call to startAt or equalTo).");if(this.queryParams_.hasEnd())throw new Error("Query.equalTo: Ending point was already set (by another call to endAt or equalTo).");return this.startAt(t,e).endAt(t,e)},t.prototype.toString=function(){return a.validateArgCount("Query.toString",0,0,arguments.length),this.repo.toString()+this.path.toUrlEncodedString()},t.prototype.toJSON=function(){return a.validateArgCount("Query.toJSON",0,1,arguments.length),this.toString()},t.prototype.queryObject=function(){return this.queryParams_.getQueryObject()},t.prototype.queryIdentifier=function(){var t=this.queryObject(),e=R(t);return"{}"===e?"default":e},t.prototype.isEqual=function(e){if(a.validateArgCount("Query.isEqual",1,1,arguments.length),!(e instanceof t)){throw new Error("Query.isEqual failed: First argument must be an instance of firebase.database.Query.")}var n=this.repo===e.repo,r=this.path.equals(e.path),i=this.queryIdentifier()===e.queryIdentifier();return n&&r&&i},t.getCancelAndContextArgs_=function(t,e,n){var r={cancel:null,context:null};if(e&&n)r.cancel=e,a.validateCallback(t,3,r.cancel,!0),r.context=n,a.validateContextObject(t,4,r.context,!0);else if(e)if("object"==typeof e&&null!==e)r.context=e;else{if("function"!=typeof e)throw new Error(a.errorPrefix(t,3,!0)+" must either be a cancel callback or a context object.");r.cancel=e}return r},Object.defineProperty(t.prototype,"ref",{get:function(){return this.getRef()},enumerable:!0,configurable:!0}),t}(),te=function(){function t(){this.set={}}return t.prototype.add=function(t,e){this.set[t]=null===e||e},t.prototype.contains=function(t){return a.contains(this.set,t)},t.prototype.get=function(t){return this.contains(t)?this.set[t]:void 0},t.prototype.remove=function(t){delete this.set[t]},t.prototype.clear=function(){this.set={}},t.prototype.isEmpty=function(){return a.isEmpty(this.set)},t.prototype.count=function(){return a.getCount(this.set)},t.prototype.each=function(t){a.forEach(this.set,function(e,n){return t(e,n)})},t.prototype.keys=function(){var t=[];return a.forEach(this.set,function(e){t.push(e)}),t},t}(),ee=function(){function t(){this.value_=null,this.children_=null}return t.prototype.find=function(t){if(null!=this.value_)return this.value_.getChild(t);if(t.isEmpty()||null==this.children_)return null;var e=t.getFront();return t=t.popFront(),this.children_.contains(e)?this.children_.get(e).find(t):null},t.prototype.remember=function(e,n){if(e.isEmpty())this.value_=n,this.children_=null;else if(null!==this.value_)this.value_=this.value_.updateChild(e,n);else{null==this.children_&&(this.children_=new te);var r=e.getFront();this.children_.contains(r)||this.children_.add(r,new t);var i=this.children_.get(r);e=e.popFront(),i.remember(e,n)}},t.prototype.forget=function(t){if(t.isEmpty())return this.value_=null,this.children_=null,!0;if(null!==this.value_){if(this.value_.isLeafNode())return!1;var e=this.value_;this.value_=null;var n=this;return e.forEachChild(Nt,function(t,e){n.remember(new V(t),e)}),this.forget(t)}if(null!==this.children_){var r=t.getFront();if(t=t.popFront(),this.children_.contains(r))this.children_.get(r).forget(t)&&this.children_.remove(r);return!!this.children_.isEmpty()&&(this.children_=null,!0)}return!0},t.prototype.forEachTree=function(t,e){null!==this.value_?e(t,this.value_):this.forEachChild(function(n,r){var i=new V(t.toString()+"/"+n);r.forEachTree(i,e)})},t.prototype.forEachChild=function(t){null!==this.children_&&this.children_.each(function(e,n){t(e,n)})},t}(),ne=function(t,e){return t&&"object"==typeof t?(a.assert(".sv"in t,"Unexpected leaf node or priority contents"),e[t[".sv"]]):t},re=function(t,e){var n,r=t.getPriority().val(),i=ne(r,e);if(t.isLeafNode()){var o=t,a=ne(o.getValue(),e);return a!==o.getValue()||i!==o.getPriority().val()?new xt(a,Wt(i)):t}var s=t;return n=s,i!==s.getPriority().val()&&(n=n.updatePriority(new xt(i))),s.forEachChild(Nt,function(t,r){var i=re(r,e);i!==r&&(n=n.updateImmediateChild(t,i))}),n};!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(zt||(zt={}));var ie,oe,ae=function(){function t(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,a.assert(!r||e,"Tagged queries must be from server.")}return t.User=new t(!0,!1,null,!1),t.Server=new t(!1,!0,null,!1),t.forServerTaggedQuery=function(e){return new t(!1,!0,e,!0)},t}(),se=function(){function t(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=zt.ACK_USER_WRITE,this.source=ae.User}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return a.assert(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var n=this.affectedTree.subtree(new V(e));return new t(V.Empty,n,this.revert)}return a.assert(this.path.getFront()===e,"operationForChild called for unrelated child."),new t(this.path.popFront(),this.affectedTree,this.revert)},t}(),ue=function(){return ie||(ie=new Pt(O)),ie},ce=function(){function t(t,e){void 0===e&&(e=ue()),this.value=t,this.children=e}return t.fromObject=function(e){var n=t.Empty;return a.forEach(e,function(t,e){n=n.set(new V(t),e)}),n},t.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},t.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:V.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null!==r){var i=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null!=i?{path:new V(n).child(i.path),value:i.value}:null}return null},t.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},t.prototype.subtree=function(e){if(e.isEmpty())return this;var n=e.getFront(),r=this.children.get(n);return null!==r?r.subtree(e.popFront()):t.Empty},t.prototype.set=function(e,n){if(e.isEmpty())return new t(n,this.children);var r=e.getFront(),i=(this.children.get(r)||t.Empty).set(e.popFront(),n),o=this.children.insert(r,i);return new t(this.value,o)},t.prototype.remove=function(e){if(e.isEmpty())return this.children.isEmpty()?t.Empty:new t(null,this.children);var n=e.getFront(),r=this.children.get(n);if(r){var i=r.remove(e.popFront()),o=void 0;return o=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),null===this.value&&o.isEmpty()?t.Empty:new t(this.value,o)}return this},t.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),n=this.children.get(e);return n?n.get(t.popFront()):null},t.prototype.setTree=function(e,n){if(e.isEmpty())return n;var r=e.getFront(),i=(this.children.get(r)||t.Empty).setTree(e.popFront(),n),o=void 0;return o=i.isEmpty()?this.children.remove(r):this.children.insert(r,i),new t(this.value,o)},t.prototype.fold=function(t){return this.fold_(V.Empty,t)},t.prototype.fold_=function(t,e){var n={};return this.children.inorderTraversal(function(r,i){n[r]=i.fold_(t.child(r),e)}),e(t,this.value,n)},t.prototype.findOnPath=function(t,e){return this.findOnPath_(t,V.Empty,e)},t.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),o=this.children.get(i);return o?o.findOnPath_(t.popFront(),e.child(i),n):null},t.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,V.Empty,e)},t.prototype.foreachOnPath_=function(e,n,r){if(e.isEmpty())return this;this.value&&r(n,this.value);var i=e.getFront(),o=this.children.get(i);return o?o.foreachOnPath_(e.popFront(),n.child(i),r):t.Empty},t.prototype.foreach=function(t){this.foreach_(V.Empty,t)},t.prototype.foreach_=function(t,e){this.children.inorderTraversal(function(n,r){r.foreach_(t.child(n),e)}),this.value&&e(t,this.value)},t.prototype.foreachChild=function(t){this.children.inorderTraversal(function(e,n){n.value&&t(e,n.value)})},t.Empty=new t(null),t}(),le=function(){function t(t,e){this.source=t,this.path=e,this.type=zt.LISTEN_COMPLETE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,V.Empty):new t(this.source,this.path.popFront())},t}(),fe=function(){function t(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=zt.OVERWRITE}return t.prototype.operationForChild=function(e){return this.path.isEmpty()?new t(this.source,V.Empty,this.snap.getImmediateChild(e)):new t(this.source,this.path.popFront(),this.snap)},t}(),he=function(){function t(t,e,n){this.source=t,this.path=e,this.children=n,this.type=zt.MERGE}return t.prototype.operationForChild=function(e){if(this.path.isEmpty()){var n=this.children.subtree(new V(e));return n.isEmpty()?null:n.value?new fe(this.source,V.Empty,n.value):new t(this.source,V.Empty,n)}return a.assert(this.path.getFront()===e,"Can't get a merge for a child not on the path of the operation"),new t(this.source,this.path.popFront(),this.children)},t.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},t}(),pe=function(){function t(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}return t.prototype.isFullyInitialized=function(){return this.fullyInitialized_},t.prototype.isFiltered=function(){return this.filtered_},t.prototype.isCompleteForPath=function(t){if(t.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var e=t.getFront();return this.isCompleteForChild(e)},t.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},t.prototype.getNode=function(){return this.node_},t}(),de=function(){function t(t,e){this.eventCache_=t,this.serverCache_=e}return t.prototype.updateEventSnap=function(e,n,r){return new t(new pe(e,n,r),this.serverCache_)},t.prototype.updateServerSnap=function(e,n,r){return new t(this.eventCache_,new pe(e,n,r))},t.prototype.getEventCache=function(){return this.eventCache_},t.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},t.prototype.getServerCache=function(){return this.serverCache_},t.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},t.Empty=new t(new pe(Bt.EMPTY_NODE,!1,!1),new pe(Bt.EMPTY_NODE,!1,!1)),t}(),ve=function(){function t(t,e,n,r,i){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=i}return t.valueChange=function(e){return new t(t.VALUE,e)},t.childAddedChange=function(e,n){return new t(t.CHILD_ADDED,n,e)},t.childRemovedChange=function(e,n){return new t(t.CHILD_REMOVED,n,e)},t.childChangedChange=function(e,n,r){return new t(t.CHILD_CHANGED,n,e,r)},t.childMovedChange=function(e,n){return new t(t.CHILD_MOVED,n,e)},t.CHILD_ADDED="child_added",t.CHILD_REMOVED="child_removed",t.CHILD_CHANGED="child_changed",t.CHILD_MOVED="child_moved",t.VALUE="value",t}(),me=function(){function t(t){this.index_=t}return t.prototype.updateChild=function(t,e,n,r,i,o){a.assert(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=t.getImmediateChild(e);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()==n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(ve.childRemovedChange(e,s)):a.assert(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(ve.childAddedChange(e,n)):o.trackChildChange(ve.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},t.prototype.updateFullNode=function(t,e,n){return null!=n&&(t.isLeafNode()||t.forEachChild(Nt,function(t,r){e.hasChild(t)||n.trackChildChange(ve.childRemovedChange(t,r))}),e.isLeafNode()||e.forEachChild(Nt,function(e,r){if(t.hasChild(e)){var i=t.getImmediateChild(e);i.equals(r)||n.trackChildChange(ve.childChangedChange(e,r,i))}else n.trackChildChange(ve.childAddedChange(e,r))})),e.withIndex(this.index_)},t.prototype.updatePriority=function(t,e){return t.isEmpty()?Bt.EMPTY_NODE:t.updatePriority(e)},t.prototype.filtersNodes=function(){return!1},t.prototype.getIndexedFilter=function(){return this},t.prototype.getIndex=function(){return this.index_},t}(),ye=function(){function t(){this.changeMap_={}}return t.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;a.assert(e==ve.CHILD_ADDED||e==ve.CHILD_CHANGED||e==ve.CHILD_REMOVED,"Only child changes supported for tracking"),a.assert(".priority"!==n,"Only non-priority child changes can be tracked.");var r=a.safeGet(this.changeMap_,n);if(r){var i=r.type;if(e==ve.CHILD_ADDED&&i==ve.CHILD_REMOVED)this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.snapshotNode);else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_ADDED)delete this.changeMap_[n];else if(e==ve.CHILD_REMOVED&&i==ve.CHILD_CHANGED)this.changeMap_[n]=ve.childRemovedChange(n,r.oldSnap);else if(e==ve.CHILD_CHANGED&&i==ve.CHILD_ADDED)this.changeMap_[n]=ve.childAddedChange(n,t.snapshotNode);else{if(e!=ve.CHILD_CHANGED||i!=ve.CHILD_CHANGED)throw a.assertionError("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap_[n]=ve.childChangedChange(n,t.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=t},t.prototype.getChanges=function(){return a.getValues(this.changeMap_)},t}(),ge=new(function(){function t(){}return t.prototype.getCompleteChild=function(t){return null},t.prototype.getChildAfterChild=function(t,e,n){return null},t}()),be=function(){function t(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}return t.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);var n=null!=this.optCompleteServerCache_?new pe(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,n)},t.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===i.length?null:i[0]},t}(),_e=function(){return function(t,e){this.viewCache=t,this.changes=e}}(),we=function(){function t(t){this.filter_=t}return t.prototype.assertIndexed=function(t){a.assert(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),a.assert(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},t.prototype.applyOperation=function(e,n,r,i){var o,s,u=new ye;if(n.type===zt.OVERWRITE){var c=n;c.source.fromUser?o=this.applyUserOverwrite_(e,c.path,c.snap,r,i,u):(a.assert(c.source.fromServer,"Unknown source."),s=c.source.tagged||e.getServerCache().isFiltered()&&!c.path.isEmpty(),o=this.applyServerOverwrite_(e,c.path,c.snap,r,i,s,u))}else if(n.type===zt.MERGE){var l=n;l.source.fromUser?o=this.applyUserMerge_(e,l.path,l.children,r,i,u):(a.assert(l.source.fromServer,"Unknown source."),s=l.source.tagged||e.getServerCache().isFiltered(),o=this.applyServerMerge_(e,l.path,l.children,r,i,s,u))}else if(n.type===zt.ACK_USER_WRITE){var f=n;o=f.revert?this.revertUserWrite_(e,f.path,r,i,u):this.ackUserWrite_(e,f.path,f.affectedTree,r,i,u)}else{if(n.type!==zt.LISTEN_COMPLETE)throw a.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(e,n.path,r,u)}var h=u.getChanges();return t.maybeAddValueEvent_(e,o,h),new _e(o,h)},t.maybeAddValueEvent_=function(t,e,n){var r=e.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=t.getCompleteEventSnap();(n.length>0||!t.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(ve.valueChange(e.getCompleteEventSnap()))}},t.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s=void 0,u=void 0;if(e.isEmpty())if(a.assert(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()){var c=t.getCompleteServerSnap(),l=c instanceof Bt?c:Bt.EMPTY_NODE,f=n.calcCompleteEventChildren(l);s=this.filter_.updateFullNode(t.getEventCache().getNode(),f,i)}else{var h=n.calcCompleteEventCache(t.getCompleteServerSnap());s=this.filter_.updateFullNode(t.getEventCache().getNode(),h,i)}else{var p=e.getFront();if(".priority"==p){a.assert(1==e.getLength(),"Can't have a priority with additional path components");var d=o.getNode();u=t.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(e,d,u);s=null!=v?this.filter_.updatePriority(d,v):o.getNode()}else{var m=e.popFront(),y=void 0;if(o.isCompleteForChild(p)){u=t.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),u);y=null!=g?o.getNode().getImmediateChild(p).updateChild(m,g):o.getNode().getImmediateChild(p)}else y=n.calcCompleteChild(p,t.getServerCache());s=null!=y?this.filter_.updateChild(o.getNode(),p,y,m,r,i):o.getNode()}}return t.updateEventSnap(s,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},t.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,a){var s,u=t.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var l=u.getNode().updateChild(e,n);s=c.updateFullNode(u.getNode(),l,null)}else{var f=e.getFront();if(!u.isCompleteForPath(e)&&e.getLength()>1)return t;var h=e.popFront(),p=u.getNode().getImmediateChild(f).updateChild(h,n);s=".priority"==f?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),f,p,h,ge,null)}var d=t.updateServerSnap(s,u.isFullyInitialized()||e.isEmpty(),c.filtersNodes()),v=new be(r,d,i);return this.generateEventCacheAfterServerEvent_(d,e,r,v,a)},t.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var a,s,u=t.getEventCache(),c=new be(r,t,i);if(e.isEmpty())s=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),a=t.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var l=e.getFront();if(".priority"===l)s=this.filter_.updatePriority(t.getEventCache().getNode(),n),a=t.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var f=e.popFront(),h=u.getNode().getImmediateChild(l),p=void 0;if(f.isEmpty())p=n;else{var d=c.getCompleteChild(l);p=null!=d?".priority"===f.getBack()&&d.getChild(f.parent()).isEmpty()?d:d.updateChild(f,n):Bt.EMPTY_NODE}if(h.equals(p))a=t;else{var v=this.filter_.updateChild(u.getNode(),l,p,f,c,o);a=t.updateEventSnap(v,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},t.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},t.prototype.applyUserMerge_=function(e,n,r,i,o,a){var s=this,u=e;return r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())&&(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),r.foreach(function(r,c){var l=n.child(r);t.cacheHasChild_(e,l.getFront())||(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),u},t.prototype.applyMerge_=function(t,e){return e.foreach(function(e,n){t=t.updateChild(e,n)}),t},t.prototype.applyServerMerge_=function(t,e,n,r,i,o,a){var s=this;if(t.getServerCache().getNode().isEmpty()&&!t.getServerCache().isFullyInitialized())return t;var u,c=t;u=e.isEmpty()?n:ce.Empty.setTree(e,n);var l=t.getServerCache().getNode();return u.children.inorderTraversal(function(e,n){if(l.hasChild(e)){var u=t.getServerCache().getNode().getImmediateChild(e),f=s.applyMerge_(u,n);c=s.applyServerOverwrite_(c,new V(e),f,r,i,o,a)}}),u.children.inorderTraversal(function(e,n){var u=!t.getServerCache().isCompleteForChild(e)&&null==n.value;if(!l.hasChild(e)&&!u){var f=t.getServerCache().getNode().getImmediateChild(e),h=s.applyMerge_(f,n);c=s.applyServerOverwrite_(c,new V(e),h,r,i,o,a)}}),c},t.prototype.ackUserWrite_=function(t,e,n,r,i,o){if(null!=r.shadowingWrite(e))return t;var a=t.getServerCache().isFiltered(),s=t.getServerCache();if(null!=n.value){if(e.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(e))return this.applyServerOverwrite_(t,e,s.getNode().getChild(e),r,i,a,o);if(e.isEmpty()){var u=ce.Empty;return s.getNode().forEachChild(bt,function(t,e){u=u.set(new V(t),e)}),this.applyServerMerge_(t,e,u,r,i,a,o)}return t}var c=ce.Empty;return n.foreach(function(t,n){var r=e.child(t);s.isCompleteForPath(r)&&(c=c.set(t,s.getNode().getChild(r)))}),this.applyServerMerge_(t,e,c,r,i,a,o)},t.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),o=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,e,n,ge,r)},t.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s=new be(n,t,r),u=t.getEventCache().getNode(),c=void 0;if(e.isEmpty()||".priority"===e.getFront()){var l=void 0;if(t.getServerCache().isFullyInitialized())l=n.calcCompleteEventCache(t.getCompleteServerSnap());else{var f=t.getServerCache().getNode();a.assert(f instanceof Bt,"serverChildren would be complete if leaf node"),l=n.calcCompleteEventChildren(f)}l=l,c=this.filter_.updateFullNode(u,l,i)}else{var h=e.getFront(),p=n.calcCompleteChild(h,t.getServerCache());null==p&&t.getServerCache().isCompleteForChild(h)&&(p=u.getImmediateChild(h)),(c=null!=p?this.filter_.updateChild(u,h,p,e.popFront(),s,i):t.getEventCache().getNode().hasChild(h)?this.filter_.updateChild(u,h,Bt.EMPTY_NODE,e.popFront(),s,i):u).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(c=this.filter_.updateFullNode(c,o,i))}return o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(V.Empty),t.updateEventSnap(c,o,this.filter_.filtersNodes())},t}(),Ee=function(){function t(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}return t.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===ve.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(ve.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,ve.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,ve.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,ve.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,ve.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,ve.VALUE,t,n,e),i},t.prototype.generateEventsForType_=function(t,e,n,r,i){var o=this,a=n.filter(function(t){return t.type===e});a.sort(this.compareChanges_.bind(this)),a.forEach(function(e){var n=o.materializeSingleChange_(e,i);r.forEach(function(r){r.respondsTo(e.type)&&t.push(r.createEvent(n,o.query_))})})},t.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type?t:(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_),t)},t.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw a.assertionError("Should only compare child_ events.");var n=new mt(t.childName,t.snapshotNode),r=new mt(e.childName,e.snapshotNode);return this.index_.compare(n,r)},t}(),Te=function(){function t(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new me(n.getIndex()),i=n.getNodeFilter();this.processor_=new we(i);var o=e.getServerCache(),a=e.getEventCache(),s=r.updateFullNode(Bt.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Bt.EMPTY_NODE,a.getNode(),null),c=new pe(s,o.isFullyInitialized(),r.filtersNodes()),l=new pe(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new de(l,c),this.eventGenerator_=new Ee(this.query_)}return t.prototype.getQuery=function(){return this.query_},t.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},t.prototype.getCompleteServerCache=function(t){var e=this.viewCache_.getCompleteServerSnap();return e&&(this.query_.getQueryParams().loadsAllData()||!t.isEmpty()&&!e.getImmediateChild(t.getFront()).isEmpty())?e.getChild(t):null},t.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},t.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},t.prototype.removeEventRegistration=function(t,e){var n=[];if(e){a.assert(null==t,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach(function(t){e=e;var i=t.createCancelEvent(e,r);i&&n.push(i)})}if(t){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},t.prototype.applyOperation=function(t,e,n){t.type===zt.MERGE&&null!==t.source.queryId&&(a.assert(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),a.assert(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,i=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(i.viewCache),a.assert(i.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=i.viewCache,this.generateEventsForChanges_(i.changes,i.viewCache.getEventCache().getNode(),null)},t.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];e.getNode().isLeafNode()||e.getNode().forEachChild(Nt,function(t,e){n.push(ve.childAddedChange(t,e))});return e.isFullyInitialized()&&n.push(ve.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},t.prototype.generateEventsForChanges_=function(t,e,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,r)},t}(),Ce=function(){function t(){this.views_={}}return Object.defineProperty(t,"__referenceConstructor",{get:function(){return a.assert(oe,"Reference.ts has not been loaded"),oe},set:function(t){a.assert(!oe,"__referenceConstructor has already been defined"),oe=t},enumerable:!0,configurable:!0}),t.prototype.isEmpty=function(){return a.isEmpty(this.views_)},t.prototype.applyOperation=function(t,e,n){var r=t.source.queryId;if(null!==r){var i=a.safeGet(this.views_,r);return a.assert(null!=i,"SyncTree gave us an op for an invalid query."),i.applyOperation(t,e,n)}var o=[];return a.forEach(this.views_,function(r,i){o=o.concat(i.applyOperation(t,e,n))}),o},t.prototype.addEventRegistration=function(t,e,n,r,i){var o=t.queryIdentifier(),s=a.safeGet(this.views_,o);if(!s){var u=n.calcCompleteEventCache(i?r:null),c=!1;u?c=!0:r instanceof Bt?(u=n.calcCompleteEventChildren(r),c=!1):(u=Bt.EMPTY_NODE,c=!1);var l=new de(new pe(u,c,!1),new pe(r,i,!1));s=new Te(t,l),this.views_[o]=s}return s.addEventRegistration(e),s.getInitialEvents(e)},t.prototype.removeEventRegistration=function(e,n,r){var i=e.queryIdentifier(),o=[],s=[],u=this.hasCompleteView();if("default"===i){var c=this;a.forEach(this.views_,function(t,e){s=s.concat(e.removeEventRegistration(n,r)),e.isEmpty()&&(delete c.views_[t],e.getQuery().getQueryParams().loadsAllData()||o.push(e.getQuery()))})}else{var l=a.safeGet(this.views_,i);l&&(s=s.concat(l.removeEventRegistration(n,r)),l.isEmpty()&&(delete this.views_[i],l.getQuery().getQueryParams().loadsAllData()||o.push(l.getQuery())))}return u&&!this.hasCompleteView()&&o.push(new t.__referenceConstructor(e.repo,e.path)),{removed:o,events:s}},t.prototype.getQueryViews=function(){var t=this;return Object.keys(this.views_).map(function(e){return t.views_[e]}).filter(function(t){return!t.getQuery().getQueryParams().loadsAllData()})},t.prototype.getCompleteServerCache=function(t){var e=null;return a.forEach(this.views_,function(n,r){e=e||r.getCompleteServerCache(t)}),e},t.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();var e=t.queryIdentifier();return a.safeGet(this.views_,e)},t.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},t.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},t.prototype.getCompleteView=function(){return a.findValue(this.views_,function(t){return t.getQuery().getQueryParams().loadsAllData()})||null},t}(),xe=function(){function t(t){this.writeTree_=t}return t.prototype.addWrite=function(e,n){if(e.isEmpty())return new t(new ce(n));var r=this.writeTree_.findRootMostValueAndPath(e);if(null!=r){var i=r.path,o=r.value,a=V.relativePath(i,e);return o=o.updateChild(a,n),new t(this.writeTree_.set(i,o))}var s=new ce(n);return new t(this.writeTree_.setTree(e,s))},t.prototype.addWrites=function(t,e){var n=this;return a.forEach(e,function(e,r){n=n.addWrite(t.child(e),r)}),n},t.prototype.removeWrite=function(e){return e.isEmpty()?t.Empty:new t(this.writeTree_.setTree(e,ce.Empty))},t.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},t.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(V.relativePath(e.path,t)):null},t.prototype.getCompleteChildren=function(){var t=[],e=this.writeTree_.value;return null!=e?e.isLeafNode()||e.forEachChild(Nt,function(e,n){t.push(new mt(e,n))}):this.writeTree_.children.inorderTraversal(function(e,n){null!=n.value&&t.push(new mt(e,n.value))}),t},t.prototype.childCompoundWrite=function(e){if(e.isEmpty())return this;var n=this.getCompleteNode(e);return new t(null!=n?new ce(n):this.writeTree_.subtree(e))},t.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},t.prototype.apply=function(e){return t.applySubtreeWrite_(V.Empty,this.writeTree_,e)},t.Empty=new t(new ce(null)),t.applySubtreeWrite_=function(e,n,r){if(null!=n.value)return r.updateChild(e,n.value);var i=null;return n.children.inorderTraversal(function(n,o){".priority"===n?(a.assert(null!==o.value,"Priority writes must always be leaf nodes"),i=o.value):r=t.applySubtreeWrite_(e.child(n),o,r)}),r.getChild(e).isEmpty()||null===i||(r=r.updateChild(e.child(".priority"),i)),r},t}(),Se=function(){function t(){this.visibleWrites_=xe.Empty,this.allWrites_=[],this.lastWriteId_=-1}return t.prototype.childWrites=function(t){return new ke(t,this)},t.prototype.addOverwrite=function(t,e,n,r){a.assert(n>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===r&&(r=!0),this.allWrites_.push({path:t,snap:e,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(t,e)),this.lastWriteId_=n},t.prototype.addMerge=function(t,e,n){a.assert(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:t,children:e,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(t,e),this.lastWriteId_=n},t.prototype.getWrite=function(t){for(var e=0;e<this.allWrites_.length;e++){var n=this.allWrites_[e];if(n.writeId===t)return n}return null},t.prototype.removeWrite=function(t){var e=this,n=this.allWrites_.findIndex(function(e){return e.writeId===t});a.assert(n>=0,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[n];this.allWrites_.splice(n,1);for(var i=r.visible,o=!1,s=this.allWrites_.length-1;i&&s>=0;){var u=this.allWrites_[s];u.visible&&(s>=n&&this.recordContainsPath_(u,r.path)?i=!1:r.path.contains(u.path)&&(o=!0)),s--}if(i){if(o)return this.resetTree_(),!0;if(r.snap)this.visibleWrites_=this.visibleWrites_.removeWrite(r.path);else{var c=r.children;a.forEach(c,function(t){e.visibleWrites_=e.visibleWrites_.removeWrite(r.path.child(t))})}return!0}return!1},t.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcCompleteEventCache=function(e,n,r,i){if(r||i){var o=this.visibleWrites_.childCompoundWrite(e);if(!i&&o.isEmpty())return n;if(i||null!=n||o.hasCompleteWrite(V.Empty)){var a=t.layerTree_(this.allWrites_,function(t){return(t.visible||i)&&(!r||!~r.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e);c=n||Bt.EMPTY_NODE;return a.apply(c)}return null}var s=this.visibleWrites_.getCompleteNode(e);if(null!=s)return s;var u=this.visibleWrites_.childCompoundWrite(e);if(u.isEmpty())return n;if(null!=n||u.hasCompleteWrite(V.Empty)){var c=n||Bt.EMPTY_NODE;return u.apply(c)}return null},t.prototype.calcCompleteEventChildren=function(t,e){var n=Bt.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Nt,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Nt,function(t,e){var r=i.childCompoundWrite(new V(t)).apply(e);n=n.updateImmediateChild(t,r)}),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){a.assert(n||r,"Either existingEventSnap or existingServerSnap must exist");var i=t.child(e);if(this.visibleWrites_.hasCompleteWrite(i))return null;var o=this.visibleWrites_.childCompoundWrite(i);return o.isEmpty()?r.getChild(e):o.apply(r.getChild(e))},t.prototype.calcCompleteChild=function(t,e,n){var r=t.child(e),i=this.visibleWrites_.getCompleteNode(r);return null!=i?i:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e)):null},t.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},t.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(t),u=s.getCompleteNode(V.Empty);if(null!=u)a=u;else{if(null==e)return[];a=s.apply(e)}if((a=a.withIndex(o)).isEmpty()||a.isLeafNode())return[];for(var c=[],l=o.getCompare(),f=i?a.getReverseIteratorFrom(n,o):a.getIteratorFrom(n,o),h=f.getNext();h&&c.length<r;)0!==l(h,n)&&c.push(h),h=f.getNext();return c},t.prototype.recordContainsPath_=function(t,e){return t.snap?t.path.contains(e):!!a.findKey(t.children,function(n,r){return t.path.child(r).contains(e)})},t.prototype.resetTree_=function(){this.visibleWrites_=t.layerTree_(this.allWrites_,t.DefaultFilter_,V.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},t.DefaultFilter_=function(t){return t.visible},t.layerTree_=function(t,e,n){for(var r=xe.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,u=void 0;if(o.snap)n.contains(s)?(u=V.relativePath(n,s),r=r.addWrite(u,o.snap)):s.contains(n)&&(u=V.relativePath(s,n),r=r.addWrite(V.Empty,o.snap.getChild(u)));else{if(!o.children)throw a.assertionError("WriteRecord should have .snap or .children");if(n.contains(s))u=V.relativePath(n,s),r=r.addWrites(u,o.children);else if(s.contains(n))if((u=V.relativePath(s,n)).isEmpty())r=r.addWrites(V.Empty,o.children);else{var c=a.safeGet(o.children,u.getFront());if(c){var l=c.getChild(u.popFront());r=r.addWrite(V.Empty,l)}}}}}return r},t}(),ke=function(){function t(t,e){this.treePath_=t,this.writeTree_=e}return t.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},t.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},t.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},t.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},t.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},t.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},t.prototype.child=function(e){return new t(this.treePath_.child(e),this.writeTree_)},t}(),Ne=function(){function t(t){this.listenProvider_=t,this.syncPointTree_=ce.Empty,this.pendingWriteTree_=new Se,this.tagToQueryMap_={},this.queryToTagMap_={}}return t.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new fe(ae.User,t,e)):[]},t.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);var r=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.User,t,r))},t.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=ce.Empty;return null!=n.snap?r=r.set(V.Empty,!0):a.forEach(n.children,function(t,e){r=r.set(new V(t),e)}),this.applyOperationToSyncPoints_(new se(n.path,r,e))}return[]},t.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new fe(ae.Server,t,e))},t.prototype.applyServerMerge=function(t,e){var n=ce.fromObject(e);return this.applyOperationToSyncPoints_(new he(ae.Server,t,n))},t.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new le(ae.Server,t))},t.prototype.applyTaggedQueryOverwrite=function(e,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=new fe(ae.forServerTaggedQuery(s),u,n);return this.applyTaggedOperation_(a,c)}return[]},t.prototype.applyTaggedQueryMerge=function(e,n,r){var i=this.queryKeyForTag_(r);if(i){var o=t.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,e),c=ce.fromObject(n),l=new he(ae.forServerTaggedQuery(s),u,c);return this.applyTaggedOperation_(a,l)}return[]},t.prototype.applyTaggedListenComplete=function(e,n){var r=this.queryKeyForTag_(n);if(r){var i=t.parseQueryKey_(r),o=i.path,a=i.queryId,s=V.relativePath(o,e),u=new le(ae.forServerTaggedQuery(a),s);return this.applyTaggedOperation_(o,u)}return[]},t.prototype.addEventRegistration=function(e,n){var r=e.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(t,e){var n=V.relativePath(t,r);i=i||e.getCompleteServerCache(n),o=o||e.hasCompleteView()});var s,u=this.syncPointTree_.get(r);(u?(o=o||u.hasCompleteView(),i=i||u.getCompleteServerCache(V.Empty)):(u=new Ce,this.syncPointTree_=this.syncPointTree_.set(r,u)),null!=i)?s=!0:(s=!1,i=Bt.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(t,e){var n=e.getCompleteServerCache(V.Empty);n&&(i=i.updateImmediateChild(t,n))}));var c=u.viewExistsForQuery(e);if(!c&&!e.getQueryParams().loadsAllData()){var l=t.makeQueryKey_(e);a.assert(!(l in this.queryToTagMap_),"View does not exist, but we have a tag");var f=t.getNextQueryTag_();this.queryToTagMap_[l]=f,this.tagToQueryMap_["_"+f]=l}var h=this.pendingWriteTree_.childWrites(r),p=u.addEventRegistration(e,n,h,i,s);if(!c&&!o){var d=u.viewForQuery(e);p=p.concat(this.setupListener_(e,d))}return p},t.prototype.removeEventRegistration=function(e,n,r){var i=this,o=e.path,a=this.syncPointTree_.get(o),s=[];if(a&&("default"===e.queryIdentifier()||a.viewExistsForQuery(e))){var u=a.removeEventRegistration(e,n,r);a.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;s=u.events;var l=-1!==c.findIndex(function(t){return t.getQueryParams().loadsAllData()}),f=this.syncPointTree_.findOnPath(o,function(t,e){return e.hasCompleteView()});if(l&&!f){var h=this.syncPointTree_.subtree(o);if(!h.isEmpty())for(var p=this.collectDistinctViewsForSubTree_(h),d=0;d<p.length;++d){var v=p[d],m=v.getQuery(),y=this.createListenerForView_(v);this.listenProvider_.startListening(t.queryForListening_(m),this.tagForQuery_(m),y.hashFn,y.onComplete)}}if(!f&&c.length>0&&!r)if(l){this.listenProvider_.stopListening(t.queryForListening_(e),null)}else c.forEach(function(e){var n=i.queryToTagMap_[t.makeQueryKey_(e)];i.listenProvider_.stopListening(t.queryForListening_(e),n)});this.removeTags_(c)}return s},t.prototype.calcCompleteEventCache=function(t,e){var n=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(t,function(e,n){var r=V.relativePath(e,t),i=n.getCompleteServerCache(r);if(i)return i});return n.calcCompleteEventCache(t,r,e,!0)},t.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView())return[e.getCompleteView()];var r=[];return e&&(r=e.getQueryViews()),a.forEach(n,function(t,e){r=r.concat(e)}),r})},t.prototype.removeTags_=function(e){for(var n=0;n<e.length;++n){var r=e[n];if(!r.getQueryParams().loadsAllData()){var i=t.makeQueryKey_(r),o=this.queryToTagMap_[i];delete this.queryToTagMap_[i],delete this.tagToQueryMap_["_"+o]}}},t.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},t.prototype.setupListener_=function(e,n){var r=e.path,i=this.tagForQuery_(e),o=this.createListenerForView_(n),s=this.listenProvider_.startListening(t.queryForListening_(e),i,o.hashFn,o.onComplete),u=this.syncPointTree_.subtree(r);if(i)a.assert(!u.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var c=u.fold(function(t,e,n){if(!t.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var r=[];return e&&(r=r.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),a.forEach(n,function(t,e){r=r.concat(e)}),r}),l=0;l<c.length;++l){var f=c[l];this.listenProvider_.stopListening(t.queryForListening_(f),this.tagForQuery_(f))}return s},t.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(t.getServerCache()||Bt.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);var i=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"==t?n="Client doesn't have permission to access the desired data.":"unavailable"==t&&(n="The service is unavailable");var r=new Error(t+" at "+e.path.toString()+": "+n);return r.code=t.toUpperCase(),r}(t,n);return e.removeEventRegistration(n,null,i)}}},t.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},t.parseQueryKey_=function(t){var e=t.indexOf("$");return a.assert(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new V(t.substr(0,e))}},t.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap_["_"+t]},t.prototype.tagForQuery_=function(e){var n=t.makeQueryKey_(e);return a.safeGet(this.queryToTagMap_,n)},t.getNextQueryTag_=function(){return t.nextQueryTag_++},t.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);a.assert(n,"Missing sync point for query tag that we're tracking");var 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r=this.listeners_[t]||[],i=0;i<r.length;i++)if(r[i].callback===e&&(!n||n===r[i].context))return void r.splice(i,1)},t.prototype.validateEventType_=function(t){a.assert(this.allowedEvents_.find(function(e){return e===t}),"Unknown event: "+t)},t}(),Be=function(t){function e(){var e,n,r=t.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(n="visibilitychange",e="hidden"):void 0!==document.mozHidden?(n="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(n="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(n="webkitvisibilitychange",e="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var t=!document[e];t!==r.visible_&&(r.visible_=t,r.trigger("visible",t))},!1),r}return u.__extends(e,t),e.getInstance=function(){return new e},e.prototype.getInitialEvent=function(t){return a.assert("visible"===t,"Unknown event type: 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Windows.UI)&&!a.isNodeSdk()},t.prototype.markConnectionHealthy=function(){},t.prototype.shutdown_=function(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},t.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},t.prototype.send=function(t){var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);for(var 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r=function(){n.outstandingRequests.remove(e),n.newRequest_()},i=setTimeout(r,Math.floor(25e3));this.addTag(t,function(){clearTimeout(i),r()})},t.prototype.addTag=function(t,e){var n=this;a.isNodeSdk()?this.doNodeLongPoll(t,e):setTimeout(function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=t,r.onload=r.onreadystatechange=function(){var t=r.readyState;t&&"loaded"!==t&&"complete"!==t||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),e())},r.onerror=function(){E("Long-poll script failed to load: "+t),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(t){}},Math.floor(1))},t}(),Ge=null;"undefined"!=typeof MozWebSocket?Ge=MozWebSocket:"undefined"!=typeof WebSocket&&(Ge=WebSocket);var Qe=function(){function 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p.isInMemoryStorage||!0===p.get("previous_websocket_failure")},t.prototype.markConnectionHealthy=function(){p.remove("previous_websocket_failure")},t.prototype.appendFrame_=function(t){if(this.frames.push(t),this.frames.length==this.totalFrames){var e=this.frames.join("");this.frames=null;var n=a.jsonEval(e);this.onMessage(n)}},t.prototype.handleNewFrameCount_=function(t){this.totalFrames=t,this.frames=[]},t.prototype.extractFrameCount_=function(t){if(a.assert(null===this.frames,"We already have a frame buffer"),t.length<=6){var e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t},t.prototype.handleIncomingFrame=function(t){if(null!==this.mySock){var e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{var n=this.extractFrameCount_(e);null!==n&&this.appendFrame_(n)}}},t.prototype.send=function(t){this.resetKeepAlive();var e=a.stringify(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);var n=D(e,16384);n.length>1&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},t.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},t.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},t.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},t.prototype.resetKeepAlive=function(){var t=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){t.mySock&&t.sendString_("0"),t.resetKeepAlive()},Math.floor(45e3))},t.prototype.sendString_=function(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},t.responsesRequiredToBeHealthy=2,t.healthyTimeout=3e4,t}(),Ye=function(){function t(t){this.initTransports_(t)}return Object.defineProperty(t,"ALL_TRANSPORTS",{get:function(){return[ze,Qe]},enumerable:!0,configurable:!0}),t.prototype.initTransports_=function(e){var n=Qe&&Qe.isAvailable(),r=n&&!Qe.previouslyFailed();if(e.webSocketOnly&&(n||S("wss:// URL used, but browser isn't known to support websockets.  Trying anyway."),r=!0),r)this.transports_=[Qe];else{var i=this.transports_=[];M(t.ALL_TRANSPORTS,function(t,e){e&&e.isAvailable()&&i.push(e)})}},t.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},t.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},t}(),Xe=function(){function t(t,e,n,r,i,o,a){this.id=t,this.repoInfo_=e,this.onMessage_=n,this.onReady_=r,this.onDisconnect_=i,this.onKill_=o,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=T("c:"+this.id+":"),this.transportManager_=new Ye(e),this.log_("Connection created"),this.start_()}return t.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(function(){t.conn_&&t.conn_.open(n,r)},Math.floor(0));var i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=q(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&t.conn_.bytesReceived>102400?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes.  Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&t.conn_.bytesSent>10240?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes.  Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))},Math.floor(i)))},t.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},t.prototype.disconnReceiver_=function(t){var e=this;return function(n){t===e.conn_?e.onConnectionLost_(n):t===e.secondaryConn_?(e.log_("Secondary connection lost."),e.onSecondaryConnectionLost_()):e.log_("closing an old connection")}},t.prototype.connReceiver_=function(t){var e=this;return function(n){2!=e.state_&&(t===e.rx_?e.onPrimaryMessageReceived_(n):t===e.secondaryConn_?e.onSecondaryMessageReceived_(n):e.log_("message on old connection"))}},t.prototype.sendRequest=function(t){var e={t:"d",d:t};this.sendData_(e)},t.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},t.prototype.onSecondaryControl_=function(t){if("t"in t){var e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},t.prototype.onSecondaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);if("c"==e)this.onSecondaryControl_(n);else{if("d"!=e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(n)}},t.prototype.upgradeIfSecondaryHealthy_=function(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))},t.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},t.prototype.onPrimaryMessageReceived_=function(t){var e=P("t",t),n=P("d",t);"c"==e?this.onControl_(n):"d"==e&&this.onDataMessage_(n)},t.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},t.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},t.prototype.onControl_=function(t){var e=P("t",t);if("d"in t){var n=t.d;if("h"===e)this.onHandshake_(n);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var r=0;r<this.pendingDataMessages.length;++r)this.onDataMessage_(this.pendingDataMessages[r]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(n):"r"===e?this.onReset_(n):"e"===e?C("Server Error: "+n):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):C("Unknown control packet command: "+e)}},t.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&S("Protocol version mismatch detected"),this.tryStartUpgrade_())},t.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},t.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),q(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},t.prototype.onReset_=function(t){this.log_("Reset packet received.  New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},t.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):q(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},t.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},t.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},t.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(p.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},t.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},t.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},t.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},t.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},t}(),$e=function(){function t(){}return t.prototype.put=function(t,e,n,r){},t.prototype.merge=function(t,e,n,r){},t.prototype.refreshAuthToken=function(t){},t.prototype.onDisconnectPut=function(t,e,n){},t.prototype.onDisconnectMerge=function(t,e,n){},t.prototype.onDisconnectCancel=function(t,e){},t.prototype.reportStats=function(t){},t}(),Je=1e3,Ze=3e5,tn=function(t){function e(n,r,i,o,s,u){var c=t.call(this)||this;if(c.repoInfo_=n,c.onDataUpdate_=r,c.onConnectStatus_=i,c.onServerInfoUpdate_=o,c.authTokenProvider_=s,c.authOverride_=u,c.id=e.nextPersistentConnectionId_++,c.log_=T("p:"+c.id+":"),c.interruptReasons_={},c.listens_={},c.outstandingPuts_=[],c.outstandingPutCount_=0,c.onDisconnectRequestQueue_=[],c.connected_=!1,c.reconnectDelay_=Je,c.maxReconnectDelay_=Ze,c.securityDebugCallback_=null,c.lastSessionId=null,c.establishConnectionTimer_=null,c.visible_=!1,c.requestCBHash_={},c.requestNumber_=0,c.realtime_=null,c.authToken_=null,c.forceTokenRefresh_=!1,c.invalidAuthTokenCount_=0,c.firstConnection_=!0,c.lastConnectionAttemptTime_=null,c.lastConnectionEstablishedTime_=null,u&&!a.isNodeSdk())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return c.scheduleConnect_(0),Be.getInstance().on("visible",c.onVisible_,c),-1===n.host.indexOf("fblocal")&&qe.getInstance().on("online",c.onOnline_,c),c}return u.__extends(e,t),e.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,i={r:r,a:t,b:e};this.log_(a.stringify(i)),a.assert(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(i),n&&(this.requestCBHash_[r]=n)},e.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens_[o]=this.listens_[o]||{},a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),a.assert(!this.listens_[o][i],"listen() called twice for same path/queryId.");var s={onComplete:r,hashFn:e,query:t,tag:n};this.listens_[o][i]=s,this.connected_&&this.sendListen_(s)},e.prototype.sendListen_=function(t){var n=this,r=t.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var a={p:i};t.tag&&(a.q=r.queryObject(),a.t=t.tag),a.h=t.hashFn(),this.sendRequest("q",a,function(a){var s=a.d,u=a.s;e.warnOnListenWarnings_(s,r),(n.listens_[i]&&n.listens_[i][o])===t&&(n.log_("listen response",a),"ok"!==u&&n.removeListen_(i,o),t.onComplete&&t.onComplete(u,s))})},e.warnOnListenWarnings_=function(t,e){if(t&&"object"==typeof t&&a.contains(t,"w")){var n=a.safeGet(t,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',i=e.path.toString();S("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+r+" at "+i+" to your security rules for better performance.")}}},e.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},e.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||a.isAdmin(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},e.prototype.tryAuth=function(){var t=this;if(this.connected_&&this.authToken_){var e=this.authToken_,n=a.isValidFormat(e)?"auth":"gauth",r={cred:e};null===this.authOverride_?r.noauth=!0:"object"==typeof this.authOverride_&&(r.authvar=this.authOverride_),this.sendRequest(n,r,function(n){var r=n.s,i=n.d||"error";t.authToken_===e&&("ok"===r?t.invalidAuthTokenCount_=0:t.onAuthRevoked_(r,i))})}},e.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),a.assert(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},e.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);var i={p:t};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},e.prototype.onDisconnectPut=function(t,e,n){this.connected_?this.sendOnDisconnect_("o",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:n})},e.prototype.onDisconnectMerge=function(t,e,n){this.connected_?this.sendOnDisconnect_("om",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:n})},e.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},e.prototype.sendOnDisconnect_=function(t,e,n,r){var i={p:e,d:n};this.log_("onDisconnect "+t,i),this.sendRequest(t,i,function(t){r&&setTimeout(function(){r(t.s,t.d)},Math.floor(0))})},e.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},e.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},e.prototype.putInternal=function(t,e,n,r,i){var o={p:e,d:n};void 0!==i&&(o.h=i),this.outstandingPuts_.push({action:t,request:o,onComplete:r}),this.outstandingPutCount_++;var a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)},e.prototype.sendPut_=function(t){var e=this,n=this.outstandingPuts_[t].action,r=this.outstandingPuts_[t].request,i=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(n,r,function(r){e.log_(n+" response",r),delete e.outstandingPuts_[t],e.outstandingPutCount_--,0===e.outstandingPutCount_&&(e.outstandingPuts_=[]),i&&i(r.s,r.d)})},e.prototype.reportStats=function(t){var e=this;if(this.connected_){var n={c:t};this.log_("reportStats",n),this.sendRequest("s",n,function(t){if("ok"!==t.s){var n=t.d;e.log_("reportStats","Error sending stats: "+n)}})}},e.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+a.stringify(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},e.prototype.onDataPush_=function(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):C("Unrecognized action received from server: "+a.stringify(t)+"\nAre you using the latest client?")},e.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},e.prototype.scheduleConnect_=function(t){var e=this;a.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},e.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},e.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())},e.prototype.onRealtimeDisconnect_=function(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){if(this.visible_){if(this.lastConnectionEstablishedTime_){(new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=Je),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var t=(new Date).getTime()-this.lastConnectionAttemptTime_,e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},e.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var t=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+e.nextConnectionId_++,o=this,s=this.lastSessionId,u=!1,c=null,l=function(){c?c.close():(u=!0,r())};this.realtime_={close:l,sendRequest:function(t){a.assert(c,"sendRequest call when we're not connected not allowed."),c.sendRequest(t)}};var f=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(f).then(function(e){u?E("getToken() completed but was canceled"):(E("getToken() completed. Creating connection."),o.authToken_=e&&e.accessToken,c=new Xe(i,o.repoInfo_,t,n,r,function(t){S(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),u||(a.CONSTANTS.NODE_ADMIN&&S(t),l())})}},e.prototype.interrupt=function(t){E("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},e.prototype.resume=function(t){E("Resuming connection for reason: "+t),delete this.interruptReasons_[t],a.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=Je,this.realtime_||this.scheduleConnect_(0))},e.prototype.handleTimestamp_=function(t){var e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})},e.prototype.cancelSentTransactions_=function(){for(var t=0;t<this.outstandingPuts_.length;t++){var e=this.outstandingPuts_[t];e&&"h"in e.request&&e.queued&&(e.onComplete&&e.onComplete("disconnect"),delete this.outstandingPuts_[t],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},e.prototype.onListenRevoked_=function(t,e){var n;n=e?e.map(function(t){return R(t)}).join("$"):"default";var r=this.removeListen_(t,n);r&&r.onComplete&&r.onComplete("permission_denied")},e.prototype.removeListen_=function(t,e){var n,r=new V(t).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][e],delete this.listens_[r][e],0===a.getCount(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},e.prototype.onAuthRevoked_=function(t,e){E("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},e.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},e.prototype.restoreState_=function(){var t=this;this.tryAuth(),a.forEach(this.listens_,function(e,n){a.forEach(n,function(e,n){t.sendListen_(n)})});for(var e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},e.prototype.sendConnectStats_=function(){var t={},e="js";a.CONSTANTS.NODE_ADMIN?e="admin_node":a.CONSTANTS.NODE_CLIENT&&(e="node"),t["sdk."+e+"."+c.SDK_VERSION.replace(/\./g,"-")]=1,a.isMobileCordova()?t["framework.cordova"]=1:a.isReactNative()&&(t["framework.reactnative"]=1),this.reportStats(t)},e.prototype.shouldReconnect_=function(){var t=qe.getInstance().currentlyOnline();return a.isEmpty(this.interruptReasons_)&&t},e.nextPersistentConnectionId_=0,e.nextConnectionId_=0,e}($e),en=function(t){function e(e,n,r){var i=t.call(this)||this;return i.repoInfo_=e,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=T("p:rest:"),i.listens_={},i}return u.__extends(e,t),e.prototype.reportStats=function(t){throw new Error("Method not implemented.")},e.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(a.assert(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},e.prototype.listen=function(t,n,r,i){var o=this,s=t.path.toString();this.log_("Listen called for "+s+" "+t.queryIdentifier());var u=e.getListenId_(t,r),c={};this.listens_[u]=c;var l=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",l,function(t,e){var n=e;(404===t&&(n=null,t=null),null===t&&o.onDataUpdate_(s,n,!1,r),a.safeGet(o.listens_,u)===c)&&i(t?401==t?"permission_denied":"rest_error:"+t:"ok",null)})},e.prototype.unlisten=function(t,n){var r=e.getListenId_(t,n);delete this.listens_[r]},e.prototype.refreshAuthToken=function(t){},e.prototype.restRequest_=function(t,e,n){var r=this;void 0===e&&(e={}),e.format="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(e.auth=o);var s=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+t+"?"+a.querystring(e);r.log_("Sending REST request for "+s);var u=new XMLHttpRequest;u.onreadystatechange=function(){if(n&&4===u.readyState){r.log_("REST Response for "+s+" received. status:",u.status,"response:",u.responseText);var t=null;if(u.status>=200&&u.status<300){try{t=a.jsonEval(u.responseText)}catch(t){S("Failed to parse JSON response for "+s+": "+u.responseText)}n(null,t)}else 401!==u.status&&404!==u.status&&S("Got unsuccessful REST response for "+s+" Status: "+u.status),n(u.status);n=null}},u.open("GET",s,!0),u.send()})},e}($e),nn=function(){function t(t,e,n){var r=this;this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Fe,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new ee,this.persistentConnection_=null;var i=new Ie(n);if(this.stats_=Pe.getCollection(t),e||B())this.server_=new en(this.repoInfo_,this.onDataUpdate_.bind(this),i),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var o=n.options.databaseAuthVariableOverride;if(void 0!==o&&null!==o){if("object"!=typeof o)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{a.stringify(o)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new tn(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(t){r.server_.refreshAuthToken(t)}),this.statsReporter_=Pe.getOrCreateReporter(t,function(){return new Le(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new Ae,this.infoSyncTree_=new Ne({startListening:function(t,e,n,i){var o=[],a=r.infoData_.getNode(t.path);return a.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(t.path,a),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new Ne({startListening:function(t,e,n,i){return r.server_.listen(t,n,e,function(e,n){var o=i(e,n);r.eventQueue_.raiseEventsForChangedPath(t.path,o)}),[]},stopListening:function(t,e){r.server_.unlisten(t,e)}})}return t.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},t.prototype.name=function(){return this.repoInfo_.namespace},t.prototype.serverTime=function(){var t=this.infoData_.getNode(new V(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},t.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},t.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new V(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o=[];if(r)if(n){var s=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var u=Wt(e);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,u,r)}else if(n){var c=a.map(e,function(t){return Wt(t)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=Wt(e);o=this.serverSyncTree_.applyServerOverwrite(i,l)}var f=i;o.length>0&&(f=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(f,o)},t.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},t.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},t.prototype.onServerInfoUpdate_=function(t){var e=this;M(t,function(t,n){e.updateInfo_(n,t)})},t.prototype.updateInfo_=function(t,e){var n=new V("/.info/"+t),r=Wt(e);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},t.prototype.getNextWriteId_=function(){return this.nextWriteId_++},t.prototype.setWithPriority=function(t,e,n,r){var i=this;this.log_("set",{path:t.toString(),value:e,priority:n});var o=this.generateServerValues(),a=Wt(e,n),s=re(a,o),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(t,s,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(t.toString(),a.val(!0),function(e,n){var o="ok"===e;o||S("set at "+t+" failed: "+e);var a=i.serverSyncTree_.ackUserWrite(u,!o);i.eventQueue_.raiseEventsForChangedPath(t,a),i.callOnCompleteCallback(r,e,n)});var l=this.abortTransactions_(t);this.rerunTransactions_(l),this.eventQueue_.raiseEventsForChangedPath(l,[])},t.prototype.update=function(t,e,n){var r=this;this.log_("update",{path:t.toString(),value:e});var i=!0,o=this.generateServerValues(),s={};if(a.forEach(e,function(t,e){i=!1;var n=Wt(e);s[t]=re(n,o)}),i)E("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(n,"ok");else{var u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserMerge(t,s,u);this.eventQueue_.queueEvents(c),this.server_.merge(t.toString(),e,function(e,i){var o="ok"===e;o||S("update at "+t+" failed: "+e);var a=r.serverSyncTree_.ackUserWrite(u,!o),s=a.length>0?r.rerunTransactions_(t):t;r.eventQueue_.raiseEventsForChangedPath(s,a),r.callOnCompleteCallback(n,e,i)}),a.forEach(e,function(e){var n=r.abortTransactions_(t.child(e));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(t,[])}},t.prototype.runOnDisconnectEvents_=function(){var t=this;this.log_("onDisconnectEvents");var e=this.generateServerValues(),n=[];(function(t,e){var n=new ee;return t.forEachTree(new V(""),function(t,r){n.remember(t,re(r,e))}),n})(this.onDisconnect_,e).forEachTree(V.Empty,function(e,r){n=n.concat(t.serverSyncTree_.applyServerOverwrite(e,r));var i=t.abortTransactions_(e);t.rerunTransactions_(i)}),this.onDisconnect_=new ee,this.eventQueue_.raiseEventsForChangedPath(V.Empty,n)},t.prototype.onDisconnectCancel=function(t,e){var n=this;this.server_.onDisconnectCancel(t.toString(),function(r,i){"ok"===r&&n.onDisconnect_.forget(t),n.callOnCompleteCallback(e,r,i)})},t.prototype.onDisconnectSet=function(t,e,n){var r=this,i=Wt(e);this.server_.onDisconnectPut(t.toString(),i.val(!0),function(e,o){"ok"===e&&r.onDisconnect_.remember(t,i),r.callOnCompleteCallback(n,e,o)})},t.prototype.onDisconnectSetWithPriority=function(t,e,n,r){var i=this,o=Wt(e,n);this.server_.onDisconnectPut(t.toString(),o.val(!0),function(e,n){"ok"===e&&i.onDisconnect_.remember(t,o),i.callOnCompleteCallback(r,e,n)})},t.prototype.onDisconnectUpdate=function(t,e,n){var r=this;if(a.isEmpty(e))return E("onDisconnect().update() called with empty data.  Don't do anything."),void this.callOnCompleteCallback(n,"ok");this.server_.onDisconnectMerge(t.toString(),e,function(i,o){"ok"===i&&a.forEach(e,function(e,n){var i=Wt(n);r.onDisconnect_.remember(t.child(e),i)}),r.callOnCompleteCallback(n,i,o)})},t.prototype.addEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.addEventRegistration(t,e):this.serverSyncTree_.addEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.removeEventCallbackForQuery=function(t,e){var n;n=".info"===t.path.getFront()?this.infoSyncTree_.removeEventRegistration(t,e):this.serverSyncTree_.removeEventRegistration(t,e),this.eventQueue_.raiseEventsAtPath(t.path,n)},t.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},t.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},t.prototype.stats=function(t){if(void 0===t&&(t=!1),"undefined"!=typeof console){var e;t?(this.statsListener_||(this.statsListener_=new Re(this.stats_)),e=this.statsListener_.get()):e=this.stats_.get();var n=Object.keys(e).reduce(function(t,e){return Math.max(e.length,t)},0);a.forEach(e,function(t,e){for(var r=t.length;r<n+2;r++)t+=" ";console.log(t+e)})}},t.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},t.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),E.apply(void 0,[n].concat(t))},t.prototype.callOnCompleteCallback=function(t,e,n){t&&j(function(){if("ok"==e)t(null);else{var r=(e||"error").toUpperCase(),i=r;n&&(i+=": "+n);var o=new Error(i);o.code=r,t(o)}})},Object.defineProperty(t.prototype,"database",{get:function(){return this.__database||(this.__database=new pn(this))},enumerable:!0,configurable:!0}),t}(),rn=function(){function t(e){this.indexedFilter_=new me(e.getIndex()),this.index_=e.getIndex(),this.startPost_=t.getStartPost_(e),this.endPost_=t.getEndPost_(e)}return t.prototype.getStartPost=function(){return this.startPost_},t.prototype.getEndPost=function(){return this.endPost_},t.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},t.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},t.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=Bt.EMPTY_NODE);var r=e.withIndex(this.index_);r=r.updatePriority(Bt.EMPTY_NODE);var i=this;return e.forEachChild(Nt,function(t,e){i.matches(new mt(t,e))||(r=r.updateImmediateChild(t,Bt.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.indexedFilter_},t.prototype.getIndex=function(){return this.index_},t.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},t.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},t}(),on=function(){function t(t){this.rangedFilter_=new rn(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}return t.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new mt(e,n))||(n=Bt.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,i,o):this.fullLimitUpdateChild_(t,e,n,i,o)},t.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=Bt.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=Bt.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?e.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):e.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);for(var o=0;i.hasNext()&&o<this.limit_;){var a=i.getNext();if(!(this.reverse_?this.index_.compare(this.rangedFilter_.getStartPost(),a)<=0:this.index_.compare(a,this.rangedFilter_.getEndPost())<=0))break;r=r.updateImmediateChild(a.name,a.node),o++}}else{r=(r=e.withIndex(this.index_)).updatePriority(Bt.EMPTY_NODE);var s=void 0,u=void 0,c=void 0;i=void 0;if(this.reverse_){i=r.getReverseIterator(this.index_),s=this.rangedFilter_.getEndPost(),u=this.rangedFilter_.getStartPost();var l=this.index_.getCompare();c=function(t,e){return l(e,t)}}else i=r.getIterator(this.index_),s=this.rangedFilter_.getStartPost(),u=this.rangedFilter_.getEndPost(),c=this.index_.getCompare();o=0;for(var f=!1;i.hasNext();){a=i.getNext();!f&&c(s,a)<=0&&(f=!0),f&&o<this.limit_&&c(a,u)<=0?o++:r=r.updateImmediateChild(a.name,Bt.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},t.prototype.updatePriority=function(t,e){return t},t.prototype.filtersNodes=function(){return!0},t.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},t.prototype.getIndex=function(){return this.index_},t.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(t,e){return s(e,t)}}else o=this.index_.getCompare();var u=t;a.assert(u.numChildren()==this.limit_,"");var c=new mt(e,n),l=this.reverse_?u.getFirstChild(this.index_):u.getLastChild(this.index_),f=this.rangedFilter_.matches(c);if(u.hasChild(e)){for(var h=u.getImmediateChild(e),p=r.getChildAfterChild(this.index_,l,this.reverse_);null!=p&&(p.name==e||u.hasChild(p.name));)p=r.getChildAfterChild(this.index_,p,this.reverse_);var d=null==p?1:o(p,c);if(f&&!n.isEmpty()&&d>=0)return null!=i&&i.trackChildChange(ve.childChangedChange(e,n,h)),u.updateImmediateChild(e,n);null!=i&&i.trackChildChange(ve.childRemovedChange(e,h));var v=u.updateImmediateChild(e,Bt.EMPTY_NODE);return null!=p&&this.rangedFilter_.matches(p)?(null!=i&&i.trackChildChange(ve.childAddedChange(p.name,p.node)),v.updateImmediateChild(p.name,p.node)):v}return n.isEmpty()?t:f&&o(l,c)>=0?(null!=i&&(i.trackChildChange(ve.childRemovedChange(l.name,l.node)),i.trackChildChange(ve.childAddedChange(e,n))),u.updateImmediateChild(e,n).updateImmediateChild(l.name,Bt.EMPTY_NODE)):t},t}(),an=function(){function t(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Nt}return t.prototype.hasStart=function(){return this.startSet_},t.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},t.prototype.getIndexStartValue=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},t.prototype.getIndexStartName=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:N},t.prototype.hasEnd=function(){return this.endSet_},t.prototype.getIndexEndValue=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},t.prototype.getIndexEndName=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:A},t.prototype.hasLimit=function(){return this.limitSet_},t.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},t.prototype.getLimit=function(){return a.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},t.prototype.getIndex=function(){return this.index_},t.prototype.copy_=function(){var e=new t;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e},t.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},t.prototype.limitToFirst=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},t.prototype.limitToLast=function(e){var n=this.copy_();return n.limitSet_=!0,n.limit_=e,n.viewFrom_=t.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},t.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},t.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},t.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},t.prototype.getQueryObject=function(){var e=t.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[e.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=r}return this.index_!==Nt&&(n[e.INDEX]=this.index_.toString()),n},t.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},t.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Nt},t.prototype.getNodeFilter=function(){return this.loadsAllData()?new me(this.getIndex()):this.hasLimit()?new on(this):new rn(this)},t.prototype.toRestQueryStringParameters=function(){var e,n=t.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Nt?e=n.PRIORITY_INDEX:this.index_===Kt?e=n.VALUE_INDEX:this.index_===bt?e=n.KEY_INDEX:(a.assert(this.index_ instanceof Gt,"Unrecognized index type!"),e=this.index_.toString()),r[n.ORDER_BY]=a.stringify(e),this.startSet_&&(r[n.START_AT]=a.stringify(this.indexStartValue_),this.startNameSet_&&(r[n.START_AT]+=","+a.stringify(this.indexStartName_))),this.endSet_&&(r[n.END_AT]=a.stringify(this.indexEndValue_),this.endNameSet_&&(r[n.END_AT]+=","+a.stringify(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?r[n.LIMIT_TO_FIRST]=this.limit_:r[n.LIMIT_TO_LAST]=this.limit_),r)},t.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},t.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},t.DEFAULT=new t,t}(),sn=function(t){function e(e,n){if(!(e instanceof nn))throw new Error("new Reference() no longer supported - use app.database().");return t.call(this,e,n,an.DEFAULT,!1)||this}return u.__extends(e,t),e.prototype.getKey=function(){return a.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},e.prototype.child=function(t){return a.validateArgCount("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof V||(null===this.path.getFront()?function(t,e,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),lt(t,e,n,r)}("Reference.child",1,t,!1):lt("Reference.child",1,t,!1)),new e(this.repo,this.path.child(t))},e.prototype.getParent=function(){a.validateArgCount("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new e(this.repo,t)},e.prototype.getRoot=function(){a.validateArgCount("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},e.prototype.databaseProp=function(){return this.repo.database},e.prototype.set=function(t,e){a.validateArgCount("Reference.set",1,2,arguments.length),ft("Reference.set",this.path),it("Reference.set",1,t,this.path,!1),a.validateCallback("Reference.set",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},e.prototype.update=function(t,e){if(a.validateArgCount("Reference.update",1,2,arguments.length),ft("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,S("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}at("Reference.update",1,t,this.path,!1),a.validateCallback("Reference.update",2,e,!0);var i=new a.Deferred;return this.repo.update(this.path,t,i.wrapCallback(e)),i.promise},e.prototype.setWithPriority=function(t,e,n){if(a.validateArgCount("Reference.setWithPriority",2,3,arguments.length),ft("Reference.setWithPriority",this.path),it("Reference.setWithPriority",1,t,this.path,!1),st("Reference.setWithPriority",2,e,!1),a.validateCallback("Reference.setWithPriority",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.setWithPriority failed: "+this.getKey()+" is a read-only object.";var r=new a.Deferred;return this.repo.setWithPriority(this.path,t,e,r.wrapCallback(n)),r.promise},e.prototype.remove=function(t){return a.validateArgCount("Reference.remove",0,1,arguments.length),ft("Reference.remove",this.path),a.validateCallback("Reference.remove",1,t,!0),this.set(null,t)},e.prototype.transaction=function(t,e,n){if(a.validateArgCount("Reference.transaction",1,3,arguments.length),ft("Reference.transaction",this.path),a.validateCallback("Reference.transaction",1,t,!1),a.validateCallback("Reference.transaction",2,e,!0),function(t,e,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(a.errorPrefix(t,e,r)+"must be a boolean.")}("Reference.transaction",3,n,!0),".length"===this.getKey()||".keys"===this.getKey())throw"Reference.transaction failed: "+this.getKey()+" is a read-only object.";void 0===n&&(n=!0);var r=new a.Deferred;"function"==typeof e&&r.promise.catch(function(){});return this.repo.startTransaction(this.path,t,function(t,n,i){t?r.reject(t):r.resolve(new dt(n,i)),"function"==typeof e&&e(t,n,i)},n),r.promise},e.prototype.setPriority=function(t,e){a.validateArgCount("Reference.setPriority",1,2,arguments.length),ft("Reference.setPriority",this.path),st("Reference.setPriority",1,t,!1),a.validateCallback("Reference.setPriority",2,e,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),t,null,n.wrapCallback(e)),n.promise},e.prototype.push=function(t,e){a.validateArgCount("Reference.push",0,2,arguments.length),ft("Reference.push",this.path),it("Reference.push",1,t,this.path,!0),a.validateCallback("Reference.push",2,e,!0);var n,r=this.repo.serverTime(),i=vt(r),o=this.child(i),s=this.child(i);return n=null!=t?o.set(t,e).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"==typeof e&&n.catch(function(){}),o},e.prototype.onDisconnect=function(){return ft("Reference.onDisconnect",this.path),new pt(this.repo,this.path)},Object.defineProperty(e.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),e}(Zt);Zt.__referenceConstructor=sn,Ce.__referenceConstructor=sn;var un,cn=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),ln=function(){function t(t,e,n){void 0===t&&(t=""),void 0===e&&(e=null),void 0===n&&(n=new cn),this.name_=t,this.parent_=e,this.node_=n}return t.prototype.subTree=function(e){for(var n,r=e instanceof V?e:new V(e),i=this;null!==(n=r.getFront());){i=new t(n,i,a.safeGet(i.node_.children,n)||new cn),r=r.popFront()}return i},t.prototype.getValue=function(){return this.node_.value},t.prototype.setValue=function(t){a.assert(void 0!==t,"Cannot set value to undefined"),this.node_.value=t,this.updateParents_()},t.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},t.prototype.hasChildren=function(){return this.node_.childCount>0},t.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},t.prototype.forEachChild=function(e){var n=this;a.forEach(this.node_.children,function(r,i){e(new t(r,n,i))})},t.prototype.forEachDescendant=function(t,e,n){e&&!n&&t(this),this.forEachChild(function(e){e.forEachDescendant(t,!0,n)}),e&&n&&t(this)},t.prototype.forEachAncestor=function(t,e){for(var n=e?this:this.parent();null!==n;){if(t(n))return!0;n=n.parent()}return!1},t.prototype.forEachImmediateDescendantWithValue=function(t){this.forEachChild(function(e){null!==e.getValue()?t(e):e.forEachImmediateDescendantWithValue(t)})},t.prototype.path=function(){return new V(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},t.prototype.name=function(){return this.name_},t.prototype.parent=function(){return this.parent_},t.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},t.prototype.updateChild_=function(t,e){var n=e.isEmpty(),r=a.contains(this.node_.children,t);n&&r?(delete this.node_.children[t],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[t]=e.node_,this.node_.childCount++,this.updateParents_())},t}();!function(t){t[t.RUN=0]="RUN",t[t.SENT=1]="SENT",t[t.COMPLETED=2]="COMPLETED",t[t.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",t[t.NEEDS_ABORT=4]="NEEDS_ABORT"}(un||(un={})),nn.MAX_TRANSACTION_RETRIES_=25,nn.prototype.transactions_init_=function(){this.transactionQueueTree_=new ln},nn.prototype.startTransaction=function(t,e,n,r){this.log_("transaction on "+t);var i=function(){},o=new sn(this,t);o.on("value",i);var s={path:t,update:e,onComplete:n,status:null,order:m(),applyLocally:r,retryCount:0,unwatcher:function(){o.off("value",i)},abortReason:null,currentWriteId:null,currentInputSnapshot:null,currentOutputSnapshotRaw:null,currentOutputSnapshotResolved:null},u=this.getLatestState_(t);s.currentInputSnapshot=u;var c=s.update(u.val());if(void 0===c){if(s.unwatcher(),s.currentOutputSnapshotRaw=null,s.currentOutputSnapshotResolved=null,s.onComplete){var l=new Qt(s.currentInputSnapshot,new sn(this,s.path),Nt);s.onComplete(null,!1,l)}}else{ot("transaction failed: Data returned ",c,s.path),s.status=un.RUN;var f=this.transactionQueueTree_.subTree(t),h=f.getValue()||[];h.push(s),f.setValue(h);var p=void 0;if("object"==typeof c&&null!==c&&a.contains(c,".priority"))p=a.safeGet(c,".priority"),a.assert(rt(p),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else p=(this.serverSyncTree_.calcCompleteEventCache(t)||Bt.EMPTY_NODE).getPriority().val();p=p;var d=this.generateServerValues(),v=Wt(c,p),y=re(v,d);s.currentOutputSnapshotRaw=v,s.currentOutputSnapshotResolved=y,s.currentWriteId=this.getNextWriteId_();var g=this.serverSyncTree_.applyUserOverwrite(t,y,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(t,g),this.sendReadyTransactions_()}},nn.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||Bt.EMPTY_NODE},nn.prototype.sendReadyTransactions_=function(t){var e=this;if(void 0===t&&(t=this.transactionQueueTree_),t||this.pruneCompletedTransactionsBelowNode_(t),null!==t.getValue()){var n=this.buildTransactionQueue_(t);a.assert(n.length>0,"Sending zero length transaction queue"),n.every(function(t){return t.status===un.RUN})&&this.sendTransactionQueue_(t.path(),n)}else t.hasChildren()&&t.forEachChild(function(t){e.sendReadyTransactions_(t)})},nn.prototype.sendTransactionQueue_=function(t,e){for(var n=this,r=e.map(function(t){return t.currentWriteId}),i=this.getLatestState_(t,r),o=i,s=i.hash(),u=0;u<e.length;u++){var c=e[u];a.assert(c.status===un.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),c.status=un.SENT,c.retryCount++;var l=V.relativePath(t,c.path);o=o.updateChild(l,c.currentOutputSnapshotRaw)}var f=o.val(!0),h=t;this.server_.put(h.toString(),f,function(r){n.log_("transaction put response",{path:h.toString(),status:r});var i=[];if("ok"===r){for(var o=[],a=0;a<e.length;a++){if(e[a].status=un.COMPLETED,i=i.concat(n.serverSyncTree_.ackUserWrite(e[a].currentWriteId)),e[a].onComplete){var s=e[a].currentOutputSnapshotResolved,u=new sn(n,e[a].path),c=new Qt(s,u,Nt);o.push(e[a].onComplete.bind(null,null,!0,c))}e[a].unwatcher()}n.pruneCompletedTransactionsBelowNode_(n.transactionQueueTree_.subTree(t)),n.sendReadyTransactions_(),n.eventQueue_.raiseEventsForChangedPath(t,i);for(a=0;a<o.length;a++)j(o[a])}else{if("datastale"===r)for(a=0;a<e.length;a++)e[a].status===un.SENT_NEEDS_ABORT?e[a].status=un.NEEDS_ABORT:e[a].status=un.RUN;else{S("transaction at "+h.toString()+" failed: "+r);for(a=0;a<e.length;a++)e[a].status=un.NEEDS_ABORT,e[a].abortReason=r}n.rerunTransactions_(t)}},s)},nn.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),n=e.path(),r=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(r,n),n},nn.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n,r=[],i=[],o=t.filter(function(t){return t.status===un.RUN}).map(function(t){return t.currentWriteId}),s=0;s<t.length;s++){var u=t[s],c=V.relativePath(e,u.path),l=!1,f=void 0;if(a.assert(null!==c,"rerunTransactionsUnderNode_: relativePath should not be null."),u.status===un.NEEDS_ABORT)l=!0,f=u.abortReason,i=i.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0));else if(u.status===un.RUN)if(u.retryCount>=nn.MAX_TRANSACTION_RETRIES_)l=!0,f="maxretry",i=i.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0));else{var h=this.getLatestState_(u.path,o);u.currentInputSnapshot=h;var p=t[s].update(h.val());if(void 0!==p){ot("transaction failed: Data returned ",p,u.path);var d=Wt(p);"object"==typeof p&&null!=p&&a.contains(p,".priority")||(d=d.updatePriority(h.getPriority()));var v=u.currentWriteId,m=this.generateServerValues(),y=re(d,m);u.currentOutputSnapshotRaw=d,u.currentOutputSnapshotResolved=y,u.currentWriteId=this.getNextWriteId_(),o.splice(o.indexOf(v),1),i=(i=i.concat(this.serverSyncTree_.applyUserOverwrite(u.path,y,u.currentWriteId,u.applyLocally))).concat(this.serverSyncTree_.ackUserWrite(v,!0))}else l=!0,f="nodata",i=i.concat(this.serverSyncTree_.ackUserWrite(u.currentWriteId,!0))}if(this.eventQueue_.raiseEventsForChangedPath(e,i),i=[],l&&(t[s].status=un.COMPLETED,n=t[s].unwatcher,setTimeout(n,Math.floor(0)),t[s].onComplete))if("nodata"===f){var g=new sn(this,t[s].path),b=t[s].currentInputSnapshot,_=new Qt(b,g,Nt);r.push(t[s].onComplete.bind(null,null,!1,_))}else r.push(t[s].onComplete.bind(null,new Error(f),!1,null))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(s=0;s<r.length;s++)j(r[s]);this.sendReadyTransactions_()}},nn.prototype.getAncestorTransactionNode_=function(t){for(var e,n=this.transactionQueueTree_;null!==(e=t.getFront())&&null===n.getValue();)n=n.subTree(e),t=t.popFront();return n},nn.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},nn.prototype.aggregateTransactionQueuesForNode_=function(t,e){var n=this,r=t.getValue();if(null!==r)for(var i=0;i<r.length;i++)e.push(r[i]);t.forEachChild(function(t){n.aggregateTransactionQueuesForNode_(t,e)})},nn.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,i=0;i<n.length;i++)n[i].status!==un.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(n.length>0?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},nn.prototype.abortTransactions_=function(t){var e=this,n=this.getAncestorTransactionNode_(t).path(),r=this.transactionQueueTree_.subTree(t);return r.forEachAncestor(function(t){e.abortTransactionsOnNode_(t)}),this.abortTransactionsOnNode_(r),r.forEachDescendant(function(t){e.abortTransactionsOnNode_(t)}),n},nn.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],i=-1,o=0;o<e.length;o++)if(e[o].status===un.SENT_NEEDS_ABORT);else if(e[o].status===un.SENT)a.assert(i===o-1,"All SENT items should be at beginning of queue."),i=o,e[o].status=un.SENT_NEEDS_ABORT,e[o].abortReason="set";else if(a.assert(e[o].status===un.RUN,"Unexpected transaction status in abort"),e[o].unwatcher(),r=r.concat(this.serverSyncTree_.ackUserWrite(e[o].currentWriteId,!0)),e[o].onComplete){n.push(e[o].onComplete.bind(null,new Error("set"),!1,null))}-1===i?t.setValue(null):e.length=i+1,this.eventQueue_.raiseEventsForChangedPath(t.path(),r);for(o=0;o<n.length;o++)j(n[o])}};var fn,hn=function(){function t(){this.repos_={},this.useRestClient_=!1}return t.getInstance=function(){return fn||(fn=new t),fn},t.prototype.interrupt=function(){for(var t in this.repos_)for(var e in this.repos_[t])this.repos_[t][e].interrupt()},t.prototype.resume=function(){for(var t in this.repos_)for(var e in this.repos_[t])this.repos_[t][e].resume()},t.prototype.databaseFromApp=function(t,e){var n=e||t.options.databaseURL;void 0===n&&x("Can't determine Firebase Database URL.  Be sure to include databaseURL option when calling firebase.initializeApp().");var r=$(n),i=r.repoInfo;return ht("Invalid Firebase Database URL",1,r),r.path.isEmpty()||x("Database URL must point to the root of a Firebase Database (not including a child path)."),this.createRepo(i,t).database},t.prototype.deleteRepo=function(t){var e=a.safeGet(this.repos_,t.app.name);e&&a.safeGet(e,t.repoInfo_.toURLString())===t||x("Database "+t.app.name+"("+t.repoInfo_+") has already been deleted."),t.interrupt(),delete e[t.repoInfo_.toURLString()]},t.prototype.createRepo=function(t,e){var n=a.safeGet(this.repos_,e.name);n||(n={},this.repos_[e.name]=n);var r=a.safeGet(n,t.toURLString());return r&&x("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),r=new nn(t,this.useRestClient_,e),n[t.toURLString()]=r,r},t.prototype.forceRestClient=function(t){this.useRestClient_=t},t}(),pn=function(){function t(t){this.repo_=t,t instanceof nn||x("Don't call new Database() directly - please use firebase.database()."),this.root_=new sn(t,V.Empty),this.INTERNAL=new dn(this)}return Object.defineProperty(t.prototype,"app",{get:function(){return this.repo_.app},enumerable:!0,configurable:!0}),t.prototype.ref=function(t){return this.checkDeleted_("ref"),a.validateArgCount("database.ref",0,1,arguments.length),t instanceof sn?this.refFromURL(t.toString()):void 0!==t?this.root_.child(t):this.root_},t.prototype.refFromURL=function(t){var e="database.refFromURL";this.checkDeleted_(e),a.validateArgCount(e,1,1,arguments.length);var n=$(t);ht(e,1,n);var r=n.repoInfo;return r.host!==this.repo_.repoInfo_.host&&x(e+": Host name does not match the current database: (found "+r.host+" but expected "+this.repo_.repoInfo_.host+")"),this.ref(n.path.toString())},t.prototype.checkDeleted_=function(t){null===this.repo_&&x("Cannot call "+t+" on a deleted database.")},t.prototype.goOffline=function(){a.validateArgCount("database.goOffline",0,0,arguments.length),this.checkDeleted_("goOffline"),this.repo_.interrupt()},t.prototype.goOnline=function(){a.validateArgCount("database.goOnline",0,0,arguments.length),this.checkDeleted_("goOnline"),this.repo_.resume()},t.ServerValue={TIMESTAMP:{".sv":"timestamp"}},t}(),dn=function(){function t(t){this.database=t}return t.prototype.delete=function(){return u.__awaiter(this,void 0,void 0,function(){return u.__generator(this,function(t){return this.database.checkDeleted_("delete"),hn.getInstance().deleteRepo(this.database.repo_),this.database.repo_=null,this.database.root_=null,this.database.INTERNAL=null,this.database=null,[2]})})},t}(),vn=Object.freeze({forceLongPolling:function(){Qe.forceDisallow(),ze.forceAllow()},forceWebSockets:function(){ze.forceDisallow()},isWebSocketsAvailable:function(){return Qe.isAvailable()},setSecurityDebugCallback:function(t,e){t.repo.persistentConnection_.securityDebugCallback_=e},stats:function(t,e){t.repo.stats(e)},statsIncrementCounter:function(t,e){t.repo.statsIncrementCounter(e)},dataUpdateCount:function(t){return t.repo.dataUpdateCount},interceptServerData:function(t,e){return t.repo.interceptServerData_(e)}}),mn=tn;tn.prototype.simpleListen=function(t,e){this.sendRequest("q",{p:t},e)},tn.prototype.echo=function(t,e){this.sendRequest("echo",{d:t},e)};var yn=Xe,gn=z,bn=Object.freeze({DataConnection:mn,RealTimeConnection:yn,hijackHash:function(t){var e=tn.prototype.put;return 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 and limitations under the License.
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