Team:Nottingham/react/main

 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

/

* repeat-string <https://github.com/jonschlinkert/repeat-string>
*
* Copyright (c) 2014-2015, Jon Schlinkert.
* Licensed under the MIT License.
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* 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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See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

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i;switch(r=0,i&&(o=[0,i.value]),o[0]){case 0:case 1:i=o;break;case 4:return a.label++,{value:o[1],done:!1};case 5:a.label++,r=o[1],o=[0];continue;case 7:o=a.ops.pop(),a.trys.pop();continue;default:if(!(i=(i=a.trys).length>0&&i[i.length-1])&&(6===o[0]||2===o[0])){a=0;continue}if(3===o[0]&&(!i||o[1]>i[0]&&o[1]<i[3])){a.label=o[1];break}if(6===o[0]&&a.label<i[1]){a.label=i[1],i=o;break}if(i&&a.label<i[2]){a.label=i[2],a.ops.push(o);break}i[2]&&a.ops.pop(),a.trys.pop();continue}o=t.call(e,a)}catch(e){o=[6,e],r=0}finally{n=i=0}if(5&o[0])throw o[1];return{value:o[0]?o[1]:void 0,done:!0}}([o,s])}}}var c=n(14),l=n.n(c);n.d(t,"registerMessaging",function(){return L}),n.d(t,"isSupported",function(){return j});var 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 method is available in a Window context.",f[d.AVAILABLE_IN_SW]="This method is available in a service worker context.",f[d.SHOULD_BE_INHERITED]="This method should be overriden by extended classes.",f[d.BAD_SENDER_ID]="Please ensure that 'messagingSenderId' is set correctly in the options passed into firebase.initializeApp().",f[d.PERMISSION_DEFAULT]="The required permissions were not granted and dismissed instead.",f[d.PERMISSION_BLOCKED]="The required permissions were not granted and blocked instead.",f[d.UNSUPPORTED_BROWSER]="This browser doesn't support the API's required to use the firebase SDK.",f[d.NOTIFICATIONS_BLOCKED]="Notifications have been blocked.",f[d.FAILED_DEFAULT_REGISTRATION]="We are unable to register the default service worker. {$browserErrorMessage}",f[d.SW_REGISTRATION_EXPECTED]="A service worker registration was the expected input.",f[d.GET_SUBSCRIPTION_FAILED]="There was an error when trying to get any existing Push Subscriptions.",f[d.INVALID_SAVED_TOKEN]="Unable to access details of the saved token.",f[d.SW_REG_REDUNDANT]="The service worker being used for push was made redundant.",f[d.TOKEN_SUBSCRIBE_FAILED]="A problem occured while subscribing the user to FCM: {$message}",f[d.TOKEN_SUBSCRIBE_NO_TOKEN]="FCM returned no token when subscribing the user to push.",f[d.TOKEN_SUBSCRIBE_NO_PUSH_SET]="FCM returned an invalid response when getting an FCM token.",f[d.TOKEN_UNSUBSCRIBE_FAILED]="A problem occured while unsubscribing the user from FCM: {$message}",f[d.TOKEN_UPDATE_FAILED]="A problem occured while updating the user from FCM: {$message}",f[d.TOKEN_UPDATE_NO_TOKEN]="FCM returned no token when updating the user to push.",f[d.USE_SW_BEFORE_GET_TOKEN]="The useServiceWorker() method may only be called once and must be called before calling getToken() to ensure your service worker is used.",f[d.INVALID_DELETE_TOKEN]="You must pass a valid token into deleteToken(), i.e. the token from 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(e,t){if(null==e||null==t)return!1;if(e===t)return!0;if(e.byteLength!==t.byteLength)return!1;for(var n=new DataView(e),r=new DataView(t),i=0;i<e.byteLength;i++)if(n.getUint8(i)!==r.getUint8(i))return!1;return!0}function _(e){return function(e){var t=new Uint8Array(e);return btoa(String.fromCharCode.apply(null,t))}(e).replace(/=/g,"").replace(/\+/g,"-").replace(/\//g,"_")}!function(e){e.TYPE_OF_MSG="firebase-messaging-msg-type",e.DATA="firebase-messaging-msg-data"}(h||(h={})),function(e){e.PUSH_MSG_RECEIVED="push-msg-received",e.NOTIFICATION_CLICKED="notification-clicked"}(p||(p={}));var w=function(){function e(){}return e.prototype.getToken=function(e,t,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=_(t.getKey("p256dh")),i=_(t.getKey("auth")),o="authorized_entity="+e+"&endpoint="+t.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}]}})})},e.prototype.updateToken=function(e,t,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="+t+"&authorized_entity="+e+"&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]}})})},e.prototype.deleteToken=function(e,t,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="+e+"&token="+t+"&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]}})})},e}();function E(e){for(var t=(e+"=".repeat((4-e.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),n=atob(t),r=new Uint8Array(n.length),i=0;i<n.length;++i)r[i]=n.charCodeAt(i);return r}var x="undefined",C="fcm_token_object_Store";function T(){var e=indexedDB.open(x);e.onerror=function(e){},e.onsuccess=function(t){!function(e){if(e.objectStoreNames.contains(C)){var t=e.transaction(C).objectStore(C),n=new w,r=t.openCursor();r.onerror=function(e){console.warn("Unable to cleanup old IDB.",e)},r.onsuccess=function(){var t=r.result;if(t){var i=t.value;n.deleteToken(i.fcmSenderId,i.fcmToken,i.fcmPushSet),t.continue()}else e.close(),indexedDB.deleteDatabase(x)}}}(e.result)}}var k=function(){function e(){this.dbPromise=null}return e.prototype.get=function(e){return this.createTransaction(function(t){return t.get(e)})},e.prototype.getIndex=function(e,t){return this.createTransaction(function(n){return n.index(e).get(t)})},e.prototype.put=function(e){return this.createTransaction(function(t){return t.put(e)},"readwrite")},e.prototype.delete=function(e){return this.createTransaction(function(t){return t.delete(e)},"readwrite")},e.prototype.closeDatabase=function(){return s(this,void 0,void 0,function(){return u(this,function(e){switch(e.label){case 0:return this.dbPromise?[4,this.dbPromise]:[3,2];case 1:e.sent().close(),this.dbPromise=null,e.label=2;case 2:return[2]}})})},e.prototype.createTransaction=function(e,t){return void 0===t&&(t="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,t),i=r.objectStore(this.objectStoreName),[4,function(e){return new Promise(function(t,n){e.onsuccess=function(){t(e.result)},e.onerror=function(){n(e.error)}})}(e(i))];case 2:return o=a.sent(),[2,new Promise(function(e,t){r.oncomplete=function(){e(o)},r.onerror=function(){t(r.error)}})]}})})},e.prototype.getDb=function(){var e=this;return this.dbPromise||(this.dbPromise=new Promise(function(t,n){var r=indexedDB.open(e.dbName,e.dbVersion);r.onsuccess=function(){t(r.result)},r.onerror=function(){e.dbPromise=null,n(r.error)},r.onupgradeneeded=function(t){return e.onDbUpgrade(r,t)}})),this.dbPromise},e}();var S=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.dbName="fcm_token_details_db",t.dbVersion=3,t.objectStoreName="fcm_token_object_Store",t}return o(t,e),t.prototype.onDbUpgrade=function(e,t){var n=e.result;switch(t.oldVersion){case 0:(r=n.createObjectStore(this.objectStoreName,{keyPath:"swScope"})).createIndex("fcmSenderId","fcmSenderId",{unique:!1}),r.createIndex("fcmToken","fcmToken",{unique:!0});case 1:T();case 2:var r,i=(r=e.transaction.objectStore(this.objectStoreName)).openCursor();i.onsuccess=function(){var e=i.result;if(e){var t=e.value,n=a({},t);t.createTime||(n.createTime=Date.now()),"string"==typeof t.vapidKey&&(n.vapidKey=E(t.vapidKey)),"string"==typeof t.auth&&(n.auth=E(t.auth).buffer),"string"==typeof t.auth&&(n.p256dh=E(t.p256dh).buffer),e.update(n),e.continue()}}}},t.prototype.getTokenDetailsFromToken=function(e){return s(this,void 0,void 0,function(){return u(this,function(t){if(!e)throw m.create(d.BAD_TOKEN);return A({fcmToken:e}),[2,this.getIndex("fcmToken",e)]})})},t.prototype.getTokenDetailsFromSWScope=function(e){return s(this,void 0,void 0,function(){return u(this,function(t){if(!e)throw m.create(d.BAD_SCOPE);return A({swScope:e}),[2,this.get(e)]})})},t.prototype.saveTokenDetails=function(e){return s(this,void 0,void 0,function(){return u(this,function(t){if(!e.swScope)throw m.create(d.BAD_SCOPE);if(!e.vapidKey)throw m.create(d.BAD_VAPID_KEY);if(!e.endpoint||!e.auth||!e.p256dh)throw m.create(d.BAD_SUBSCRIPTION);if(!e.fcmSenderId)throw m.create(d.BAD_SENDER_ID);if(!e.fcmToken)throw m.create(d.BAD_TOKEN);if(!e.fcmPushSet)throw m.create(d.BAD_PUSH_SET);return A(e),[2,this.put(e)]})})},t.prototype.deleteToken=function(e){return s(this,void 0,void 0,function(){var t;return u(this,function(n){switch(n.label){case 0:return"string"!=typeof e||0===e.length?[2,Promise.reject(m.create(d.INVALID_DELETE_TOKEN))]:[4,this.getTokenDetailsFromToken(e)];case 1:if(!(t=n.sent()))throw m.create(d.DELETE_TOKEN_NOT_FOUND);return[4,this.delete(t.swScope)];case 2:return n.sent(),[2,t]}})})},t}(k);function A(e){if(e.fcmToken&&("string"!=typeof e.fcmToken||0===e.fcmToken.length))throw m.create(d.BAD_TOKEN);if(e.swScope&&("string"!=typeof e.swScope||0===e.swScope.length))throw m.create(d.BAD_SCOPE);if(e.vapidKey&&(!(e.vapidKey instanceof Uint8Array)||65!==e.vapidKey.length))throw m.create(d.BAD_VAPID_KEY);if(e.endpoint&&("string"!=typeof e.endpoint||0===e.endpoint.length))throw m.create(d.BAD_SUBSCRIPTION);if(e.auth&&!(e.auth instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(e.p256dh&&!(e.p256dh instanceof ArrayBuffer))throw m.create(d.BAD_SUBSCRIPTION);if(e.fcmSenderId&&("string"!=typeof e.fcmSenderId||0===e.fcmSenderId.length))throw m.create(d.BAD_SENDER_ID);if(e.fcmPushSet&&("string"!=typeof e.fcmPushSet||0===e.fcmPushSet.length))throw m.create(d.BAD_PUSH_SET)}var N=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.dbName="fcm_vapid_details_db",t.dbVersion=1,t.objectStoreName="fcm_vapid_object_Store",t}return o(t,e),t.prototype.onDbUpgrade=function(e){e.result.createObjectStore(this.objectStoreName,{keyPath:"swScope"})},t.prototype.getVapidFromSWScope=function(e){return s(this,void 0,void 0,function(){var t;return u(this,function(n){switch(n.label){case 0:if("string"!=typeof e||0===e.length)throw m.create(d.BAD_SCOPE);return[4,this.get(e)];case 1:return[2,(t=n.sent())?t.vapidKey:void 0]}})})},t.prototype.saveVapidDetails=function(e,t){return s(this,void 0,void 0,function(){var n;return u(this,function(r){if("string"!=typeof e||0===e.length)throw m.create(d.BAD_SCOPE);if(null===t||65!==t.length)throw m.create(d.BAD_VAPID_KEY);return n={swScope:e,vapidKey:t},[2,this.put(n)]})})},t.prototype.deleteVapidDetails=function(e){return s(this,void 0,void 0,function(){var t;return u(this,function(n){switch(n.label){case 0:return[4,this.getVapidFromSWScope(e)];case 1:if(!(t=n.sent()))throw m.create(d.DELETE_SCOPE_NOT_FOUND);return[4,this.delete(e)];case 2:return n.sent(),[2,t]}})})},t}(k),O="messagingSenderId",I=function(){function e(e){var t=this;if(!e.options[O]||"string"!=typeof e.options[O])throw m.create(d.BAD_SENDER_ID);this.messagingSenderId=e.options[O],this.tokenDetailsModel=new S,this.vapidDetailsModel=new N,this.iidModel=new w,this.app=e,this.INTERNAL={delete:function(){return t.delete()}}}return e.prototype.getToken=function(){return s(this,void 0,void 0,function(){var e,t,n,r,i;return u(this,function(o){switch(o.label){case 0:if("denied"===(e=this.getNotificationPermission_()))throw m.create(d.NOTIFICATIONS_BLOCKED);return"granted"!==e?[2,null]:[4,this.getSWRegistration_()];case 1:return t=o.sent(),[4,this.getPublicVapidKey_()];case 2:return n=o.sent(),[4,this.getPushSubscription(t,n)];case 3:return r=o.sent(),[4,this.tokenDetailsModel.getTokenDetailsFromSWScope(t.scope)];case 4:return(i=o.sent())?[2,this.manageExistingToken(t,r,n,i)]:[2,this.getNewToken(t,r,n)]}})})},e.prototype.manageExistingToken=function(e,t,n,r){return s(this,void 0,void 0,function(){return u(this,function(i){switch(i.label){case 0:return function(e,t,n){if(!n.vapidKey||!b(t.buffer,n.vapidKey.buffer))return!1;var r=e.endpoint===n.endpoint,i=b(e.getKey("auth"),n.auth),o=b(e.getKey("p256dh"),n.p256dh);return r&&i&&o}(t,n,r)?Date.now()<r.createTime+6048e5?[2,r.fcmToken]:[2,this.updateToken(e,t,n,r)]:[4,this.deleteTokenFromDB(r.fcmToken)];case 1:return i.sent(),[2,this.getNewToken(e,t,n)]}})})},e.prototype.updateToken=function(e,t,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,t,n)];case 1:return i=s.sent(),o={swScope:e.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:i,fcmPushSet:r.fcmPushSet,createTime:Date.now(),endpoint:t.endpoint,auth:t.getKey("auth"),p256dh:t.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(o)];case 2:return s.sent(),[4,this.vapidDetailsModel.saveVapidDetails(e.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]}})})},e.prototype.getNewToken=function(e,t,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,t,n)];case 1:return r=o.sent(),i={swScope:e.scope,vapidKey:n,fcmSenderId:this.messagingSenderId,fcmToken:r.token,fcmPushSet:r.pushSet,createTime:Date.now(),endpoint:t.endpoint,auth:t.getKey("auth"),p256dh:t.getKey("p256dh")},[4,this.tokenDetailsModel.saveTokenDetails(i)];case 2:return o.sent(),[4,this.vapidDetailsModel.saveVapidDetails(e.scope,n)];case 3:return o.sent(),[2,r.token]}})})},e.prototype.deleteToken=function(e){return s(this,void 0,void 0,function(){var t,n;return u(this,function(r){switch(r.label){case 0:return[4,this.deleteTokenFromDB(e)];case 1:return r.sent(),[4,this.getSWRegistration_()];case 2:return(t=r.sent())?[4,t.pushManager.getSubscription()]:[3,4];case 3:if(n=r.sent())return[2,n.unsubscribe()];r.label=4;case 4:return[2,!0]}})})},e.prototype.deleteTokenFromDB=function(e){return s(this,void 0,void 0,function(){var t;return u(this,function(n){switch(n.label){case 0:return[4,this.tokenDetailsModel.deleteToken(e)];case 1:return t=n.sent(),[4,this.iidModel.deleteToken(t.fcmSenderId,t.fcmToken,t.fcmPushSet)];case 2:return n.sent(),[2]}})})},e.prototype.getPushSubscription=function(e,t){return e.pushManager.getSubscription().then(function(n){return n||e.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:t})})},e.prototype.requestPermission=function(){throw m.create(d.AVAILABLE_IN_WINDOW)},e.prototype.useServiceWorker=function(e){throw m.create(d.AVAILABLE_IN_WINDOW)},e.prototype.usePublicVapidKey=function(e){throw m.create(d.AVAILABLE_IN_WINDOW)},e.prototype.onMessage=function(e,t,n){throw 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",not:"¬",ntilde:"ñ",oacute:"ó",ocirc:"ô",ograve:"ò",ordf:"ª",ordm:"º",oslash:"ø",otilde:"õ",ouml:"ö",para:"¶",plusmn:"±",pound:"£",quot:'"',raquo:"»",reg:"®",sect:"§",shy:"",sup1:"¹",sup2:"²",sup3:"³",szlig:"ß",thorn:"þ",times:"×",uacute:"ú",ucirc:"û",ugrave:"ù",uml:"¨",uuml:"ü",yacute:"ý",yen:"¥",yuml:"ÿ"}},function(e){e.exports={AEli:"Æ",AElig:"Æ",AM:"&",AMP:"&",Aacut:"Á",Aacute:"Á",Abreve:"Ă",Acir:"Â",Acirc:"Â",Acy:"А",Afr:"𝔄",Agrav:"À",Agrave:"À",Alpha:"Α",Amacr:"Ā",And:"⩓",Aogon:"Ą",Aopf:"𝔸",ApplyFunction:"⁡",Arin:"Å",Aring:"Å",Ascr:"𝒜",Assign:"≔",Atild:"Ã",Atilde:"Ã",Aum:"Ä",Auml:"Ä",Backslash:"∖",Barv:"⫧",Barwed:"⌆",Bcy:"Б",Because:"∵",Bernoullis:"ℬ",Beta:"Β",Bfr:"𝔅",Bopf:"𝔹",Breve:"˘",Bscr:"ℬ",Bumpeq:"≎",CHcy:"Ч",COP:"©",COPY:"©",Cacute:"Ć",Cap:"⋒",CapitalDifferentialD:"ⅅ",Cayleys:"ℭ",Ccaron:"Č",Ccedi:"Ç",Ccedil:"Ç",Ccirc:"Ĉ",Cconint:"∰",Cdot:"Ċ",Cedilla:"¸",CenterDot:"·",Cfr:"ℭ",Chi:"Χ",CircleDot:"⊙",CircleMinus:"⊖",CirclePlus:"⊕",CircleTimes:"⊗",ClockwiseContourIntegral:"∲",CloseCurlyDoubleQuote:"”",CloseCurlyQuote:"’",Colon:"∷",Colone:"⩴",Congruent:"≡",Conint:"∯",ContourIntegral:"∮",Copf:"ℂ",Coproduct:"∐",CounterClockwiseContourIntegral:"∳",Cross:"⨯",Cscr:"𝒞",Cup:"⋓",CupCap:"≍",DD:"ⅅ",DDotrahd:"⤑",DJcy:"Ђ",DScy:"Ѕ",DZcy:"Џ",Dagger:"‡",Darr:"↡",Dashv:"⫤",Dcaron:"Ď",Dcy:"Д",Del:"∇",Delta:"Δ",Dfr:"𝔇",DiacriticalAcute:"´",DiacriticalDot:"˙",DiacriticalDoubleAcute:"˝",DiacriticalGrave:"`",DiacriticalTilde:"˜",Diamond:"⋄",DifferentialD:"ⅆ",Dopf:"𝔻",Dot:"¨",DotDot:"⃜",DotEqual:"≐",DoubleContourIntegral:"∯",DoubleDot:"¨",DoubleDownArrow:"⇓",DoubleLeftArrow:"⇐",DoubleLeftRightArrow:"⇔",DoubleLeftTee:"⫤",DoubleLongLeftArrow:"⟸",DoubleLongLeftRightArrow:"⟺",DoubleLongRightArrow:"⟹",DoubleRightArrow:"⇒",DoubleRightTee:"⊨",DoubleUpArrow:"⇑",DoubleUpDownArrow:"⇕",DoubleVerticalBar:"∥",DownArrow:"↓",DownArrowBar:"⤓",DownArrowUpArrow:"⇵",DownBreve:"̑",DownLeftRightVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVector:"↽",DownLeftVectorBar:"⥖",DownRightTeeVector:"⥟",DownRightVector:"⇁",DownRightVectorBar:"⥗",DownTee:"⊤",DownTeeArrow:"↧",Downarrow:"⇓",Dscr:"𝒟",Dstrok:"Đ",ENG:"Ŋ",ET:"Ð",ETH:"Ð",Eacut:"É",Eacute:"É",Ecaron:"Ě",Ecir:"Ê",Ecirc:"Ê",Ecy:"Э",Edot:"Ė",Efr:"𝔈",Egrav:"È",Egrave:"È",Element:"∈",Emacr:"Ē",EmptySmallSquare:"◻",EmptyVerySmallSquare:"▫",Eogon:"Ę",Eopf:"𝔼",Epsilon:"Ε",Equal:"⩵",EqualTilde:"≂",Equilibrium:"⇌",Escr:"ℰ",Esim:"⩳",Eta:"Η",Eum:"Ë",Euml:"Ë",Exists:"∃",ExponentialE:"ⅇ",Fcy:"Ф",Ffr:"𝔉",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",Fopf:"𝔽",ForAll:"∀",Fouriertrf:"ℱ",Fscr:"ℱ",GJcy:"Ѓ",G:">",GT:">",Gamma:"Γ",Gammad:"Ϝ",Gbreve:"Ğ",Gcedil:"Ģ",Gcirc:"Ĝ",Gcy:"Г",Gdot:"Ġ",Gfr:"𝔊",Gg:"⋙",Gopf:"𝔾",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",Gt:"≫",HARDcy:"Ъ",Hacek:"ˇ",Hat:"^",Hcirc:"Ĥ",Hfr:"ℌ",HilbertSpace:"ℋ",Hopf:"ℍ",HorizontalLine:"─",Hscr:"ℋ",Hstrok:"Ħ",HumpDownHump:"≎",HumpEqual:"≏",IEcy:"Е",IJlig:"Ĳ",IOcy:"Ё",Iacut:"Í",Iacute:"Í",Icir:"Î",Icirc:"Î",Icy:"И",Idot:"İ",Ifr:"ℑ",Igrav:"Ì",Igrave:"Ì",Im:"ℑ",Imacr:"Ī",ImaginaryI:"ⅈ",Implies:"⇒",Int:"∬",Integral:"∫",Intersection:"⋂",InvisibleComma:"⁣",InvisibleTimes:"⁢",Iogon:"Į",Iopf:"𝕀",Iota:"Ι",Iscr:"ℐ",Itilde:"Ĩ",Iukcy:"І",Ium:"Ï",Iuml:"Ï",Jcirc:"Ĵ",Jcy:"Й",Jfr:"𝔍",Jopf:"𝕁",Jscr:"𝒥",Jsercy:"Ј",Jukcy:"Є",KHcy:"Х",KJcy:"Ќ",Kappa:"Κ",Kcedil:"Ķ",Kcy:"К",Kfr:"𝔎",Kopf:"𝕂",Kscr:"𝒦",LJcy:"Љ",L:"<",LT:"<",Lacute:"Ĺ",Lambda:"Λ",Lang:"⟪",Laplacetrf:"ℒ",Larr:"↞",Lcaron:"Ľ",Lcedil:"Ļ",Lcy:"Л",LeftAngleBracket:"⟨",LeftArrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",LeftDownVectorBar:"⥙",LeftFloor:"⌊",LeftRightArrow:"↔",LeftRightVector:"⥎",LeftTee:"⊣",LeftTeeArrow:"↤",LeftTeeVector:"⥚",LeftTriangle:"⊲",LeftTriangleBar:"⧏",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVector:"↿",LeftUpVectorBar:"⥘",LeftVector:"↼",LeftVectorBar:"⥒",Leftarrow:"⇐",Leftrightarrow:"⇔",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",LessLess:"⪡",LessSlantEqual:"⩽",LessTilde:"≲",Lfr:"𝔏",Ll:"⋘",Lleftarrow:"⇚",Lmidot:"Ŀ",LongLeftArrow:"⟵",LongLeftRightArrow:"⟷",LongRightArrow:"⟶",Longleftarrow:"⟸",Longleftrightarrow:"⟺",Longrightarrow:"⟹",Lopf:"𝕃",LowerLeftArrow:"↙",LowerRightArrow:"↘",Lscr:"ℒ",Lsh:"↰",Lstrok:"Ł",Lt:"≪",Map:"⤅",Mcy:"М",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",MinusPlus:"∓",Mopf:"𝕄",Mscr:"ℳ",Mu:"Μ",NJcy:"Њ",Nacute:"Ń",Ncaron:"Ň",Ncedil:"Ņ",Ncy:"Н",NegativeMediumSpace:"",NegativeThickSpace:"",NegativeThinSpace:"",NegativeVeryThinSpace:"",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",Nfr:"𝔑",NoBreak:"⁠",NonBreakingSpace:" ",Nopf:"ℕ",Not:"⫬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",NotLeftTriangle:"⋪",NotLeftTriangleBar:"⧏̸",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangle:"⋫",NotRightTriangleBar:"⧐̸",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",Nscr:"𝒩",Ntild:"Ñ",Ntilde:"Ñ",Nu:"Ν",OElig:"Œ",Oacut:"Ó",Oacute:"Ó",Ocir:"Ô",Ocirc:"Ô",Ocy:"О",Odblac:"Ő",Ofr:"𝔒",Ograv:"Ò",Ograve:"Ò",Omacr:"Ō",Omega:"Ω",Omicron:"Ο",Oopf:"𝕆",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",Or:"⩔",Oscr:"𝒪",Oslas:"Ø",Oslash:"Ø",Otild:"Õ",Otilde:"Õ",Otimes:"⨷",Oum:"Ö",Ouml:"Ö",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",PartialD:"∂",Pcy:"П",Pfr:"𝔓",Phi:"Φ",Pi:"Π",PlusMinus:"±",Poincareplane:"ℌ",Popf:"ℙ",Pr:"⪻",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",Prime:"″",Product:"∏",Proportion:"∷",Proportional:"∝",Pscr:"𝒫",Psi:"Ψ",QUO:'"',QUOT:'"',Qfr:"𝔔",Qopf:"ℚ",Qscr:"𝒬",RBarr:"⤐",RE:"®",REG:"®",Racute:"Ŕ",Rang:"⟫",Rarr:"↠",Rarrtl:"⤖",Rcaron:"Ř",Rcedil:"Ŗ",Rcy:"Р",Re:"ℜ",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",Rfr:"ℜ",Rho:"Ρ",RightAngleBracket:"⟩",RightArrow:"→",RightArrowBar:"⇥",RightArrowLeftArrow:"⇄",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVector:"⇂",RightDownVectorBar:"⥕",RightFloor:"⌋",RightTee:"⊢",RightTeeArrow:"↦",RightTeeVector:"⥛",RightTriangle:"⊳",RightTriangleBar:"⧐",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVector:"↾",RightUpVectorBar:"⥔",RightVector:"⇀",RightVectorBar:"⥓",Rightarrow:"⇒",Ropf:"ℝ",RoundImplies:"⥰",Rrightarrow:"⇛",Rscr:"ℛ",Rsh:"↱",RuleDelayed:"⧴",SHCHcy:"Щ",SHcy:"Ш",SOFTcy:"Ь",Sacute:"Ś",Sc:"⪼",Scaron:"Š",Scedil:"Ş",Scirc:"Ŝ",Scy:"С",Sfr:"𝔖",ShortDownArrow:"↓",ShortLeftArrow:"←",ShortRightArrow:"→",ShortUpArrow:"↑",Sigma:"Σ",SmallCircle:"∘",Sopf:"𝕊",Sqrt:"√",Square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",Sscr:"𝒮",Star:"⋆",Sub:"⋐",Subset:"⋐",SubsetEqual:"⊆",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",SuchThat:"∋",Sum:"∑",Sup:"⋑",Superset:"⊃",SupersetEqual:"⊇",Supset:"⋑",THOR:"Þ",THORN:"Þ",TRADE:"™",TSHcy:"Ћ",TScy:"Ц",Tab:"\t",Tau:"Τ",Tcaron:"Ť",Tcedil:"Ţ",Tcy:"Т",Tfr:"𝔗",Therefore:"∴",Theta:"Θ",ThickSpace:"  ",ThinSpace:" ",Tilde:"∼",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",Topf:"𝕋",TripleDot:"⃛",Tscr:"𝒯",Tstrok:"Ŧ",Uacut:"Ú",Uacute:"Ú",Uarr:"↟",Uarrocir:"⥉",Ubrcy:"Ў",Ubreve:"Ŭ",Ucir:"Û",Ucirc:"Û",Ucy:"У",Udblac:"Ű",Ufr:"𝔘",Ugrav:"Ù",Ugrave:"Ù",Umacr:"Ū",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",Uopf:"𝕌",UpArrow:"↑",UpArrowBar:"⤒",UpArrowDownArrow:"⇅",UpDownArrow:"↕",UpEquilibrium:"⥮",UpTee:"⊥",UpTeeArrow:"↥",Uparrow:"⇑",Updownarrow:"⇕",UpperLeftArrow:"↖",UpperRightArrow:"↗",Upsi:"ϒ",Upsilon:"Υ",Uring:"Ů",Uscr:"𝒰",Utilde:"Ũ",Uum:"Ü",Uuml:"Ü",VDash:"⊫",Vbar:"⫫",Vcy:"В",Vdash:"⊩",Vdashl:"⫦",Vee:"⋁",Verbar:"‖",Vert:"‖",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",Vopf:"𝕍",Vscr:"𝒱",Vvdash:"⊪",Wcirc:"Ŵ",Wedge:"⋀",Wfr:"𝔚",Wopf:"𝕎",Wscr:"𝒲",Xfr:"𝔛",Xi:"Ξ",Xopf:"𝕏",Xscr:"𝒳",YAcy:"Я",YIcy:"Ї",YUcy:"Ю",Yacut:"Ý",Yacute:"Ý",Ycirc:"Ŷ",Ycy:"Ы",Yfr:"𝔜",Yopf:"𝕐",Yscr:"𝒴",Yuml:"Ÿ",ZHcy:"Ж",Zacute:"Ź",Zcaron:"Ž",Zcy:"З",Zdot:"Ż",ZeroWidthSpace:"",Zeta:"Ζ",Zfr:"ℨ",Zopf:"ℤ",Zscr:"𝒵",aacut:"á",aacute:"á",abreve:"ă",ac:"∾",acE:"∾̳",acd:"∿",acir:"â",acirc:"â",acut:"´",acute:"´",acy:"а",aeli:"æ",aelig:"æ",af:"⁡",afr:"𝔞",agrav:"à",agrave:"à",alefsym:"ℵ",aleph:"ℵ",alpha:"α",amacr:"ā",amalg:"⨿",am:"&",amp:"&",and:"∧",andand:"⩕",andd:"⩜",andslope:"⩘",andv:"⩚",ang:"∠",ange:"⦤",angle:"∠",angmsd:"∡",angmsdaa:"⦨",angmsdab:"⦩",angmsdac:"⦪",angmsdad:"⦫",angmsdae:"⦬",angmsdaf:"⦭",angmsdag:"⦮",angmsdah:"⦯",angrt:"∟",angrtvb:"⊾",angrtvbd:"⦝",angsph:"∢",angst:"Å",angzarr:"⍼",aogon:"ą",aopf:"𝕒",ap:"≈",apE:"⩰",apacir:"⩯",ape:"≊",apid:"≋",apos:"'",approx:"≈",approxeq:"≊",arin:"å",aring:"å",ascr:"𝒶",ast:"*",asymp:"≈",asympeq:"≍",atild:"ã",atilde:"ã",aum:"ä",auml:"ä",awconint:"∳",awint:"⨑",bNot:"⫭",backcong:"≌",backepsilon:"϶",backprime:"‵",backsim:"∽",backsimeq:"⋍",barvee:"⊽",barwed:"⌅",barwedge:"⌅",bbrk:"⎵",bbrktbrk:"⎶",bcong:"≌",bcy:"б",bdquo:"„",becaus:"∵",because:"∵",bemptyv:"⦰",bepsi:"϶",bernou:"ℬ",beta:"β",beth:"ℶ",between:"≬",bfr:"𝔟",bigcap:"⋂",bigcirc:"◯",bigcup:"⋃",bigodot:"⨀",bigoplus:"⨁",bigotimes:"⨂",bigsqcup:"⨆",bigstar:"★",bigtriangledown:"▽",bigtriangleup:"△",biguplus:"⨄",bigvee:"⋁",bigwedge:"⋀",bkarow:"⤍",blacklozenge:"⧫",blacksquare:"▪",blacktriangle:"▴",blacktriangledown:"▾",blacktriangleleft:"◂",blacktriangleright:"▸",blank:"␣",blk12:"▒",blk14:"░",blk34:"▓",block:"█",bne:"=⃥",bnequiv:"≡⃥",bnot:"⌐",bopf:"𝕓",bot:"⊥",bottom:"⊥",bowtie:"⋈",boxDL:"╗",boxDR:"╔",boxDl:"╖",boxDr:"╓",boxH:"═",boxHD:"╦",boxHU:"╩",boxHd:"╤",boxHu:"╧",boxUL:"╝",boxUR:"╚",boxUl:"╜",boxUr:"╙",boxV:"║",boxVH:"╬",boxVL:"╣",boxVR:"╠",boxVh:"╫",boxVl:"╢",boxVr:"╟",boxbox:"⧉",boxdL:"╕",boxdR:"╒",boxdl:"┐",boxdr:"┌",boxh:"─",boxhD:"╥",boxhU:"╨",boxhd:"┬",boxhu:"┴",boxminus:"⊟",boxplus:"⊞",boxtimes:"⊠",boxuL:"╛",boxuR:"╘",boxul:"┘",boxur:"└",boxv:"│",boxvH:"╪",boxvL:"╡",boxvR:"╞",boxvh:"┼",boxvl:"┤",boxvr:"├",bprime:"‵",breve:"˘",brvba:"¦",brvbar:"¦",bscr:"𝒷",bsemi:"⁏",bsim:"∽",bsime:"⋍",bsol:"\\",bsolb:"⧅",bsolhsub:"⟈",bull:"•",bullet:"•",bump:"≎",bumpE:"⪮",bumpe:"≏",bumpeq:"≏",cacute:"ć",cap:"∩",capand:"⩄",capbrcup:"⩉",capcap:"⩋",capcup:"⩇",capdot:"⩀",caps:"∩︀",caret:"⁁",caron:"ˇ",ccaps:"⩍",ccaron:"č",ccedi:"ç",ccedil:"ç",ccirc:"ĉ",ccups:"⩌",ccupssm:"⩐",cdot:"ċ",cedi:"¸",cedil:"¸",cemptyv:"⦲",cen:"¢",cent:"¢",centerdot:"·",cfr:"𝔠",chcy:"ч",check:"✓",checkmark:"✓",chi:"χ",cir:"○",cirE:"⧃",circ:"ˆ",circeq:"≗",circlearrowleft:"↺",circlearrowright:"↻",circledR:"®",circledS:"Ⓢ",circledast:"⊛",circledcirc:"⊚",circleddash:"⊝",cire:"≗",cirfnint:"⨐",cirmid:"⫯",cirscir:"⧂",clubs:"♣",clubsuit:"♣",colon:":",colone:"≔",coloneq:"≔",comma:",",commat:"@",comp:"∁",compfn:"∘",complement:"∁",complexes:"ℂ",cong:"≅",congdot:"⩭",conint:"∮",copf:"𝕔",coprod:"∐",cop:"©",copy:"©",copysr:"℗",crarr:"↵",cross:"✗",cscr:"𝒸",csub:"⫏",csube:"⫑",csup:"⫐",csupe:"⫒",ctdot:"⋯",cudarrl:"⤸",cudarrr:"⤵",cuepr:"⋞",cuesc:"⋟",cularr:"↶",cularrp:"⤽",cup:"∪",cupbrcap:"⩈",cupcap:"⩆",cupcup:"⩊",cupdot:"⊍",cupor:"⩅",cups:"∪︀",curarr:"↷",curarrm:"⤼",curlyeqprec:"⋞",curlyeqsucc:"⋟",curlyvee:"⋎",curlywedge:"⋏",curre:"¤",curren:"¤",curvearrowleft:"↶",curvearrowright:"↷",cuvee:"⋎",cuwed:"⋏",cwconint:"∲",cwint:"∱",cylcty:"⌭",dArr:"⇓",dHar:"⥥",dagger:"†",daleth:"ℸ",darr:"↓",dash:"‐",dashv:"⊣",dbkarow:"⤏",dblac:"˝",dcaron:"ď",dcy:"д",dd:"ⅆ",ddagger:"‡",ddarr:"⇊",ddotseq:"⩷",de:"°",deg:"°",delta:"δ",demptyv:"⦱",dfisht:"⥿",dfr:"𝔡",dharl:"⇃",dharr:"⇂",diam:"⋄",diamond:"⋄",diamondsuit:"♦",diams:"♦",die:"¨",digamma:"ϝ",disin:"⋲",div:"÷",divid:"÷",divide:"÷",divideontimes:"⋇",divonx:"⋇",djcy:"ђ",dlcorn:"⌞",dlcrop:"⌍",dollar:"$",dopf:"𝕕",dot:"˙",doteq:"≐",doteqdot:"≑",dotminus:"∸",dotplus:"∔",dotsquare:"⊡",doublebarwedge:"⌆",downarrow:"↓",downdownarrows:"⇊",downharpoonleft:"⇃",downharpoonright:"⇂",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",dscr:"𝒹",dscy:"ѕ",dsol:"⧶",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",dzcy:"џ",dzigrarr:"⟿",eDDot:"⩷",eDot:"≑",eacut:"é",eacute:"é",easter:"⩮",ecaron:"ě",ecir:"ê",ecirc:"ê",ecolon:"≕",ecy:"э",edot:"ė",ee:"ⅇ",efDot:"≒",efr:"𝔢",eg:"⪚",egrav:"è",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",emacr:"ē",empty:"∅",emptyset:"∅",emptyv:"∅",emsp13:" ",emsp14:" ",emsp:" ",eng:"ŋ",ensp:" ",eogon:"ę",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",equals:"=",equest:"≟",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erDot:"≓",erarr:"⥱",escr:"ℯ",esdot:"≐",esim:"≂",eta:"η",et:"ð",eth:"ð",eum:"ë",euml:"ë",euro:"€",excl:"!",exist:"∃",expectation:"ℰ",exponentiale:"ⅇ",fallingdotseq:"≒",fcy:"ф",female:"♀",ffilig:"ﬃ",fflig:"ﬀ",ffllig:"ﬄ",ffr:"𝔣",filig:"ﬁ",fjlig:"fj",flat:"♭",fllig:"ﬂ",fltns:"▱",fnof:"ƒ",fopf:"𝕗",forall:"∀",fork:"⋔",forkv:"⫙",fpartint:"⨍",frac1:"¼",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac3:"¾",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",fscr:"𝒻",gE:"≧",gEl:"⪌",gacute:"ǵ",gamma:"γ",gammad:"ϝ",gap:"⪆",gbreve:"ğ",gcirc:"ĝ",gcy:"г",gdot:"ġ",ge:"≥",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",ges:"⩾",gescc:"⪩",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",gfr:"𝔤",gg:"≫",ggg:"⋙",gimel:"ℷ",gjcy:"ѓ",gl:"≷",glE:"⪒",gla:"⪥",glj:"⪤",gnE:"≩",gnap:"⪊",gnapprox:"⪊",gne:"⪈",gneq:"⪈",gneqq:"≩",gnsim:"⋧",gopf:"𝕘",grave:"`",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",g:">",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",hArr:"⇔",hairsp:" ",half:"½",hamilt:"ℋ",hardcy:"ъ",harr:"↔",harrcir:"⥈",harrw:"↭",hbar:"ℏ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"𝕙",horbar:"―",hscr:"𝒽",hslash:"ℏ",hstrok:"ħ",hybull:"⁃",hyphen:"‐",iacut:"í",iacute:"í",ic:"⁣",icir:"î",icirc:"î",icy:"и",iecy:"е",iexc:"¡",iexcl:"¡",iff:"⇔",ifr:"𝔦",igrav:"ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",ijlig:"ĳ",imacr:"ī",image:"ℑ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",in:"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",int:"∫",intcal:"⊺",integers:"ℤ",intercal:"⊺",intlarhk:"⨗",intprod:"⨼",iocy:"ё",iogon:"į",iopf:"𝕚",iota:"ι",iprod:"⨼",iques:"¿",iquest:"¿",iscr:"𝒾",isin:"∈",isinE:"⋹",isindot:"⋵",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",itilde:"ĩ",iukcy:"і",ium:"ï",iuml:"ï",jcirc:"ĵ",jcy:"й",jfr:"𝔧",jmath:"ȷ",jopf:"𝕛",jscr:"𝒿",jsercy:"ј",jukcy:"є",kappa:"κ",kappav:"ϰ",kcedil:"ķ",kcy:"к",kfr:"𝔨",kgreen:"ĸ",khcy:"х",kjcy:"ќ",kopf:"𝕜",kscr:"𝓀",lAarr:"⇚",lArr:"⇐",lAtail:"⤛",lBarr:"⤎",lE:"≦",lEg:"⪋",lHar:"⥢",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",lambda:"λ",lang:"⟨",langd:"⦑",langle:"⟨",lap:"⪅",laqu:"«",laquo:"«",larr:"←",larrb:"⇤",larrbfs:"⤟",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",lat:"⪫",latail:"⤙",late:"⪭",lates:"⪭︀",lbarr:"⤌",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",lcaron:"ľ",lcedil:"ļ",lceil:"⌈",lcub:"{",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",le:"≤",leftarrow:"←",leftarrowtail:"↢",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",leftrightarrow:"↔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"↭",leftthreetimes:"⋋",leg:"⋚",leq:"≤",leqq:"≦",leqslant:"⩽",les:"⩽",lescc:"⪨",lesdot:"⩿",lesdoto:"⪁",lesdotor:"⪃",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"⋖",lesseqgtr:"⋚",lesseqqgtr:"⪋",lessgtr:"≶",lesssim:"≲",lfisht:"⥼",lfloor:"⌊",lfr:"𝔩",lg:"≶",lgE:"⪑",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"▄",ljcy:"љ",ll:"≪",llarr:"⇇",llcorner:"⌞",llhard:"⥫",lltri:"◺",lmidot:"ŀ",lmoust:"⎰",lmoustache:"⎰",lnE:"≨",lnap:"⪉",lnapprox:"⪉",lne:"⪇",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",longleftarrow:"⟵",longleftrightarrow:"⟷",longmapsto:"⟼",longrightarrow:"⟶",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",lopf:"𝕝",loplus:"⨭",lotimes:"⨴",lowast:"∗",lowbar:"_",loz:"◊",lozenge:"◊",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"⥭",lrm:"‎",lrtri:"⊿",lsaquo:"‹",lscr:"𝓁",lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"‘",lsquor:"‚",lstrok:"ł",l:"<",lt:"<",ltcc:"⪦",ltcir:"⩹",ltdot:"⋖",lthree:"⋋",ltimes:"⋉",ltlarr:"⥶",ltquest:"⩻",ltrPar:"⦖",ltri:"◃",ltrie:"⊴",ltrif:"◂",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",mDDot:"∺",mac:"¯",macr:"¯",male:"♂",malt:"✠",maltese:"✠",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"▮",mcomma:"⨩",mcy:"м",mdash:"—",measuredangle:"∡",mfr:"𝔪",mho:"℧",micr:"µ",micro:"µ",mid:"∣",midast:"*",midcir:"⫰",middo:"·",middot:"·",minus:"−",minusb:"⊟",minusd:"∸",minusdu:"⨪",mlcp:"⫛",mldr:"…",mnplus:"∓",models:"⊧",mopf:"𝕞",mp:"∓",mscr:"𝓂",mstpos:"∾",mu:"μ",multimap:"⊸",mumap:"⊸",nGg:"⋙̸",nGt:"≫⃒",nGtv:"≫̸",nLeftarrow:"⇍",nLeftrightarrow:"⇎",nLl:"⋘̸",nLt:"≪⃒",nLtv:"≪̸",nRightarrow:"⇏",nVDash:"⊯",nVdash:"⊮",nabla:"∇",nacute:"ń",nang:"∠⃒",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ŉ",napprox:"≉",natur:"♮",natural:"♮",naturals:"ℕ",nbs:" ",nbsp:" 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",nvDash:"⊭",nvHarr:"⤄",nvap:"≍⃒",nvdash:"⊬",nvge:"≥⃒",nvgt:">⃒",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤⃒",nvlt:"<⃒",nvltrie:"⊴⃒",nvrArr:"⤃",nvrtrie:"⊵⃒",nvsim:"∼⃒",nwArr:"⇖",nwarhk:"⤣",nwarr:"↖",nwarrow:"↖",nwnear:"⤧",oS:"Ⓢ",oacut:"ó",oacute:"ó",oast:"⊛",ocir:"ô",ocirc:"ô",ocy:"о",odash:"⊝",odblac:"ő",odiv:"⨸",odot:"⊙",odsold:"⦼",oelig:"œ",ofcir:"⦿",ofr:"𝔬",ogon:"˛",ograv:"ò",ograve:"ò",ogt:"⧁",ohbar:"⦵",ohm:"Ω",oint:"∮",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",omacr:"ō",omega:"ω",omicron:"ο",omid:"⦶",ominus:"⊖",oopf:"𝕠",opar:"⦷",operp:"⦹",oplus:"⊕",or:"∨",orarr:"↻",ord:"º",order:"ℴ",orderof:"ℴ",ordf:"ª",ordm:"º",origof:"⊶",oror:"⩖",orslope:"⩗",orv:"⩛",oscr:"ℴ",oslas:"ø",oslash:"ø",osol:"⊘",otild:"õ",otilde:"õ",otimes:"⊗",otimesas:"⨶",oum:"ö",ouml:"ö",ovbar:"⌽",par:"¶",para:"¶",parallel:"∥",parsim:"⫳",parsl:"⫽",part:"∂",pcy:"п",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",pfr:"𝔭",phi:"φ",phiv:"ϕ",phmmat:"ℳ",phone:"☎",pi:"π",pitchfork:"⋔",piv:"ϖ",planck:"ℏ",planckh:"ℎ",plankv:"ℏ",plus:"+",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plusdo:"∔",plusdu:"⨥",pluse:"⩲",plusm:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",pointint:"⨕",popf:"𝕡",poun:"£",pound:"£",pr:"≺",prE:"⪳",prap:"⪷",prcue:"≼",pre:"⪯",prec:"≺",precapprox:"⪷",preccurlyeq:"≼",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",precsim:"≾",prime:"′",primes:"ℙ",prnE:"⪵",prnap:"⪹",prnsim:"⋨",prod:"∏",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"∝",propto:"∝",prsim:"≾",prurel:"⊰",pscr:"𝓅",psi:"ψ",puncsp:" 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t.left.isRed()||t.left.left.isRed()||(t=t.moveRedLeft()),(t=t.copy(null,null,null,t.left.removeMin(),null)).fixUp()},e.prototype.remove=function(t,n){var r,i=this;if(n(t,i.key)<0)i.left.isEmpty()||i.left.isRed()||i.left.left.isRed()||(i=i.moveRedLeft()),i=i.copy(null,null,null,i.left.remove(t,n),null);else{if(i.left.isRed()&&(i=i.rotateRight()),i.right.isEmpty()||i.right.isRed()||i.right.left.isRed()||(i=i.moveRedRight()),0===n(t,i.key)){if(i.right.isEmpty())return e.EMPTY;r=i.right.min(),i=i.copy(r.key,r.value,null,null,i.right.removeMin())}i=i.copy(null,null,null,null,i.right.remove(t,n))}return i.fixUp()},e.prototype.isRed=function(){return this.color},e.prototype.fixUp=function(){var e=this;return e.right.isRed()&&!e.left.isRed()&&(e=e.rotateLeft()),e.left.isRed()&&e.left.left.isRed()&&(e=e.rotateRight()),e.left.isRed()&&e.right.isRed()&&(e=e.colorFlip()),e},e.prototype.moveRedLeft=function(){var e=this.colorFlip();return 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this.dir===e.dir&&this.field.isEqual(e.field)},e}(),Ke=new He(ue.keyField(),We.ASCENDING),Ge=new He(ue.keyField(),We.DESCENDING),Qe=function(){function e(e){this.timestamp=e}return e.fromMicroseconds=function(t){var n=Math.floor(t/1e6);return new e(new te(n,t%1e6*1e3))},e.fromTimestamp=function(t){return new e(t)},e.forDeletedDoc=function(){return e.MIN},e.prototype.compareTo=function(e){return this.timestamp._compareTo(e.timestamp)},e.prototype.isEqual=function(e){return this.timestamp.isEqual(e.timestamp)},e.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},e.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},e.prototype.toTimestamp=function(){return this.timestamp},e.MIN=new e(new te(0,0)),e}();!function(e){e[e.Listen=0]="Listen",e[e.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",e[e.LimboResolution=2]="LimboResolution"}(Ve||(Ve={}));var Ye,Xe=function(){function e(e,t,n,r,i){void 0===r&&(r=Qe.MIN),void 0===i&&(i=b()),this.query=e,this.targetId=t,this.purpose=n,this.snapshotVersion=r,this.resumeToken=i}return e.prototype.update=function(t){return new e(this.query,this.targetId,this.purpose,t.snapshotVersion,t.resumeToken)},e.prototype.isEqual=function(e){return this.targetId===e.targetId&&this.purpose===e.purpose&&this.snapshotVersion.isEqual(e.snapshotVersion)&&this.resumeToken===e.resumeToken&&this.query.isEqual(e.query)},e}(),Je=function(){function e(e){this.fields=e}return e.prototype.covers=function(e){for(var t=0,n=this.fields;t<n.length;t++){if(n[t].isPrefixOf(e))return!0}return!1},e.prototype.isEqual=function(e){return G(this.fields,e.fields)},e}(),$e=function(){function e(e,t){this.field=e,this.transform=t}return e.prototype.isEqual=function(e){return this.field.isEqual(e.field)&&this.transform.isEqual(e.transform)},e}(),Ze=function(){return function(e,t){this.version=e,this.transformResults=t}}();!function(e){e[e.Set=0]="Set",e[e.Patch=1]="Patch",e[e.Transform=2]="Transform",e[e.Delete=3]="Delete"}(Ye||(Ye={}));var et,tt=function(){function e(e,t){this.updateTime=e,this.exists=t,y(void 0===e||void 0===t,'Precondition can specify "exists" or "updateTime" but not both')}return e.exists=function(t){return new e(void 0,t)},e.updateTime=function(t){return new e(t)},Object.defineProperty(e.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),e.prototype.isValidFor=function(e){return void 0!==this.updateTime?e instanceof le&&e.version.isEqual(this.updateTime):void 0!==this.exists?this.exists?e instanceof le:null===e||e instanceof fe:(y(this.isNone,"Precondition should be empty"),!0)},e.prototype.isEqual=function(e){return t=this.updateTime,n=e.updateTime,(null!==t&&void 0!==t?!(!n||!t.isEqual(n)):t===n)&&this.exists===e.exists;var t,n},e.NONE=new e,e}(),nt=function(){function e(){}return e.prototype.verifyKeyMatches=function(e){null!=e&&y(e.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},e.getPostMutationVersion=function(e){return e instanceof le?e.version:Qe.MIN},e}(),rt=function(e){function t(t,n,r){var i=e.call(this)||this;return i.key=t,i.value=n,i.precondition=r,i.type=Ye.Set,i}return s.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){this.verifyKeyMatches(e),y(null==t.transformResults,"Transform results received by SetMutation.");var n=nt.getPostMutationVersion(e);return new le(this.key,n,this.value,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e,t,n){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var r=nt.getPostMutationVersion(e);return new le(this.key,r,this.value,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.value.isEqual(e.value)&&this.precondition.isEqual(e.precondition)},t}(nt),it=function(e){function t(t,n,r,i){var o=e.call(this)||this;return o.key=t,o.data=n,o.fieldMask=r,o.precondition=i,o.type=Ye.Patch,o}return s.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){if(this.verifyKeyMatches(e),y(null==t.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(e))return e;var n=nt.getPostMutationVersion(e),r=this.patchDocument(e);return new le(this.key,n,r,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e,t,n){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var r=nt.getPostMutationVersion(e),i=this.patchDocument(e);return new le(this.key,r,i,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.fieldMask.isEqual(e.fieldMask)&&this.precondition.isEqual(e.precondition)},t.prototype.patchDocument=function(e){var t;return t=e instanceof le?e.data:Oe.EMPTY,this.patchObject(t)},t.prototype.patchObject=function(e){for(var t=0,n=this.fieldMask.fields;t<n.length;t++){var r=n[t],i=this.data.field(r);e=void 0!==i?e.set(r,i):e.delete(r)}return e},t}(nt),ot=function(e){function t(t,n){var r=e.call(this)||this;return r.key=t,r.fieldTransforms=n,r.type=Ye.Transform,r.precondition=tt.exists(!0),r}return s.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){if(this.verifyKeyMatches(e),y(null!=t.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(e))return e;var n=this.requireDocument(e),r=this.serverTransformResults(e,t.transformResults),i=this.transformObject(n.data,r);return new le(this.key,n.version,i,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e,t,n){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var r=this.requireDocument(e),i=this.localTransformResults(n,t),o=this.transformObject(r.data,i);return new le(this.key,r.version,o,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&G(this.fieldTransforms,e.fieldTransforms)&&this.precondition.isEqual(e.precondition)},t.prototype.requireDocument=function(e){y(e instanceof le,"Unknown MaybeDocument type "+e);var t=e;return y(t.key.isEqual(this.key),"Can only transform a document with the same key"),t},t.prototype.serverTransformResults=function(e,t){var n=[];y(this.fieldTransforms.length===t.length,"server transform result count ("+t.length+") should match field transform count ("+this.fieldTransforms.length+")");for(var r=0;r<t.length;r++){var i=this.fieldTransforms[r],o=i.transform,a=null;e instanceof le&&(a=e.field(i.field)||null),n.push(o.applyToRemoteDocument(a,t[r]))}return n},t.prototype.localTransformResults=function(e,t){for(var n=[],r=0,i=this.fieldTransforms;r<i.length;r++){var o=i[r],a=o.transform,s=null;t instanceof le&&(s=t.field(o.field)||null),n.push(a.applyToLocalView(s,e))}return n},t.prototype.transformObject=function(e,t){y(t.length===this.fieldTransforms.length,"TransformResults length mismatch.");for(var n=0;n<this.fieldTransforms.length;n++){var r=this.fieldTransforms[n].field;e=e.set(r,t[n])}return e},t}(nt),at=function(e){function t(t,n){var r=e.call(this)||this;return r.key=t,r.precondition=n,r.type=Ye.Delete,r}return s.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){return this.verifyKeyMatches(e),y(null==t.transformResults,"Transform results received by DeleteMutation."),new fe(this.key,Qe.MIN)},t.prototype.applyToLocalView=function(e,t,n){return this.verifyKeyMatches(e),this.precondition.isValidFor(e)?(e&&y(e.key.isEqual(this.key),"Can only apply mutation to document with same key"),new fe(this.key,Qe.forDeletedDoc())):e},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.precondition.isEqual(e.precondition)},t}(nt),st=function(){function e(e){this.count=e}return e.prototype.isEqual=function(e){return e&&e.count===this.count},e}();function ut(e){switch(e){case _.OK:return m("Treated status OK as error");case _.CANCELLED:case _.UNKNOWN:case _.DEADLINE_EXCEEDED:case _.RESOURCE_EXHAUSTED:case _.INTERNAL:case _.UNAVAILABLE:case _.UNAUTHENTICATED:return!1;case _.INVALID_ARGUMENT:case _.NOT_FOUND:case _.ALREADY_EXISTS:case _.PERMISSION_DENIED:case _.FAILED_PRECONDITION:case _.ABORTED:case _.OUT_OF_RANGE:case _.UNIMPLEMENTED:case _.DATA_LOSS:return!0;default:return m("Unknown status code: "+e)}}function ct(e){if(void 0===e)return d("GRPC error has no .code"),_.UNKNOWN;switch(e){case et.OK:return _.OK;case et.CANCELLED:return _.CANCELLED;case et.UNKNOWN:return _.UNKNOWN;case et.DEADLINE_EXCEEDED:return _.DEADLINE_EXCEEDED;case et.RESOURCE_EXHAUSTED:return _.RESOURCE_EXHAUSTED;case et.INTERNAL:return _.INTERNAL;case et.UNAVAILABLE:return _.UNAVAILABLE;case et.UNAUTHENTICATED:return _.UNAUTHENTICATED;case et.INVALID_ARGUMENT:return _.INVALID_ARGUMENT;case et.NOT_FOUND:return _.NOT_FOUND;case et.ALREADY_EXISTS:return _.ALREADY_EXISTS;case et.PERMISSION_DENIED:return _.PERMISSION_DENIED;case et.FAILED_PRECONDITION:return _.FAILED_PRECONDITION;case et.ABORTED:return _.ABORTED;case et.OUT_OF_RANGE:return _.OUT_OF_RANGE;case et.UNIMPLEMENTED:return _.UNIMPLEMENTED;case et.DATA_LOSS:return _.DATA_LOSS;default:return m("Unknown status code: 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t=this;return e.forEach(function(e){t=t.add(e)}),t},e.prototype.isEqual=function(t){if(!(t instanceof e))return!1;if(this.size!==t.size)return!1;for(var n=this.data.getIterator(),r=t.data.getIterator();n.hasNext();){var i=n.getNext().key,o=r.getNext().key;if(0!==this.comparator(i,o))return!1}return!0},e.prototype.toString=function(){var e=[];return this.forEach(function(t){return e.push(t)}),"SortedSet("+e.toString()+")"},e.prototype.copy=function(t){var n=new e(this.comparator);return n.data=t,n},e}(),ft=new he(ce.comparator);function ht(){return ft}var pt=new he(ce.comparator);function dt(){return pt}var vt=new he(ce.comparator);function mt(){return vt}var yt=new lt(ce.comparator);function gt(){return yt}var bt,_t,wt=function(){return function(e,t,n,r,i){this.snapshotVersion=e,this.targetChanges=t,this.targetMismatches=n,this.documentUpdates=r,this.resolvedLimboDocuments=i}}(),Et=function(){return function(e,t,n,r,i){this.resumeToken=e,this.current=t,this.addedDocuments=n,this.modifiedDocuments=r,this.removedDocuments=i}}();!function(e){e[e.Added=0]="Added",e[e.Removed=1]="Removed",e[e.Modified=2]="Modified",e[e.Metadata=3]="Metadata"}(bt||(bt={})),function(e){e[e.Local=0]="Local",e[e.Synced=1]="Synced"}(_t||(_t={}));var xt,Ct=function(){function e(){this.changeMap=new he(ce.comparator)}return e.prototype.track=function(e){var t=e.doc.key,n=this.changeMap.get(t);n?e.type!==bt.Added&&n.type===bt.Metadata?this.changeMap=this.changeMap.insert(t,e):e.type===bt.Metadata&&n.type!==bt.Removed?this.changeMap=this.changeMap.insert(t,{type:n.type,doc:e.doc}):e.type===bt.Modified&&n.type===bt.Modified?this.changeMap=this.changeMap.insert(t,{type:bt.Modified,doc:e.doc}):e.type===bt.Modified&&n.type===bt.Added?this.changeMap=this.changeMap.insert(t,{type:bt.Added,doc:e.doc}):e.type===bt.Removed&&n.type===bt.Added?this.changeMap=this.changeMap.remove(t):e.type===bt.Removed&&n.type===bt.Modified?this.changeMap=this.changeMap.insert(t,{type:bt.Removed,doc:n.doc}):e.type===bt.Added&&n.type===bt.Removed?this.changeMap=this.changeMap.insert(t,{type:bt.Modified,doc:e.doc}):m("unsupported combination of changes: "+JSON.stringify(e)+" after "+JSON.stringify(n)):this.changeMap=this.changeMap.insert(t,e)},e.prototype.getChanges=function(){var e=[];return this.changeMap.inorderTraversal(function(t,n){e.push(n)}),e},e}(),Tt=function(){function e(e,t,n,r,i,o,a,s){this.query=e,this.docs=t,this.oldDocs=n,this.docChanges=r,this.fromCache=i,this.hasPendingWrites=o,this.syncStateChanged=a,this.excludesMetadataChanges=s}return e.prototype.isEqual=function(e){if(this.fromCache!==e.fromCache||this.hasPendingWrites!==e.hasPendingWrites||this.syncStateChanged!==e.syncStateChanged||!this.query.isEqual(e.query)||!this.docs.isEqual(e.docs)||!this.oldDocs.isEqual(e.oldDocs))return!1;var t=this.docChanges,n=e.docChanges;if(t.length!==n.length)return!1;for(var r=0;r<t.length;r++)if(t[r].type!==n[r].type||!t[r].doc.isEqual(n[r].doc))return!1;return!0},e}(),kt=function(){return function(e,t,n,r){this.updatedTargetIds=e,this.removedTargetIds=t,this.key=n,this.newDoc=r}}(),St=function(){return function(e,t){this.targetId=e,this.existenceFilter=t}}();!function(e){e[e.NoChange=0]="NoChange",e[e.Added=1]="Added",e[e.Removed=2]="Removed",e[e.Current=3]="Current",e[e.Reset=4]="Reset"}(xt||(xt={}));var At=function(){return function(e,t,n,r){void 0===n&&(n=b()),void 0===r&&(r=null),this.state=e,this.targetIds=t,this.resumeToken=n,this.cause=r}}(),Nt=function(){function e(){this.pendingResponses=0,this.documentChanges=Pt(),this._resumeToken=b(),this._current=!1,this._hasPendingChanges=!0}return Object.defineProperty(e.prototype,"current",{get:function(){return this._current},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"resumeToken",{get:function(){return this._resumeToken},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isPending",{get:function(){return 0!==this.pendingResponses},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasPendingChanges",{get:function(){return this._hasPendingChanges},enumerable:!0,configurable:!0}),e.prototype.updateResumeToken=function(e){e.length>0&&(this._hasPendingChanges=!0,this._resumeToken=e)},e.prototype.toTargetChange=function(){var e=gt(),t=gt(),n=gt();return this.documentChanges.forEach(function(r,i){switch(i){case bt.Added:e=e.add(r);break;case bt.Modified:t=t.add(r);break;case bt.Removed:n=n.add(r);break;default:m("Encountered invalid change type: "+i)}}),new Et(this._resumeToken,this._current,e,t,n)},e.prototype.clearPendingChanges=function(){this._hasPendingChanges=!1,this.documentChanges=Pt()},e.prototype.addDocumentChange=function(e,t){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.insert(e,t)},e.prototype.removeDocumentChange=function(e){this._hasPendingChanges=!0,this.documentChanges=this.documentChanges.remove(e)},e.prototype.recordPendingTargetRequest=function(){this.pendingResponses+=1},e.prototype.recordTargetResponse=function(){this.pendingResponses-=1},e.prototype.markCurrent=function(){this._hasPendingChanges=!0,this._current=!0},e}(),Ot=function(){function e(e){this.metadataProvider=e,this.targetStates={},this.pendingDocumentUpdates=ht(),this.pendingDocumentTargetMapping=It(),this.pendingTargetResets=new lt(K)}return e.prototype.handleDocumentChange=function(e){for(var t=0,n=e.updatedTargetIds;t<n.length;t++){var r=n[t];e.newDoc instanceof le?this.addDocumentToTarget(r,e.newDoc):e.newDoc instanceof fe&&this.removeDocumentFromTarget(r,e.key,e.newDoc)}for(var i=0,o=e.removedTargetIds;i<o.length;i++){r=o[i];this.removeDocumentFromTarget(r,e.key,e.newDoc)}},e.prototype.handleTargetChange=function(e){var t=this;e.targetIds.forEach(function(n){var r=t.ensureTargetState(n);switch(e.state){case xt.NoChange:t.isActiveTarget(n)&&r.updateResumeToken(e.resumeToken);break;case xt.Added:r.recordTargetResponse(),r.isPending||r.clearPendingChanges(),r.updateResumeToken(e.resumeToken);break;case xt.Removed:r.recordTargetResponse(),r.isPending||t.removeTarget(n),y(!e.cause,"WatchChangeAggregator does not handle errored targets");break;case xt.Current:t.isActiveTarget(n)&&(r.markCurrent(),r.updateResumeToken(e.resumeToken));break;case xt.Reset:t.isActiveTarget(n)&&(t.resetTarget(n),r.updateResumeToken(e.resumeToken));break;default:m("Unknown target watch change state: "+e.state)}})},e.prototype.handleExistenceFilter=function(e){var t=e.targetId,n=e.existenceFilter.count,r=this.queryDataForActiveTarget(t);if(r){var i=r.query;if(i.isDocumentQuery())if(0===n){var o=new ce(i.path);this.removeDocumentFromTarget(t,o,new fe(o,Qe.forDeletedDoc()))}else y(1===n,"Single document existence filter with count: "+n);else this.getCurrentDocumentCountForTarget(t)!==n&&(this.resetTarget(t),this.pendingTargetResets=this.pendingTargetResets.add(t))}},e.prototype.createRemoteEvent=function(e){var t=this,n={};T(this.targetStates,function(r,i){var o=t.queryDataForActiveTarget(r);if(o){if(i.current&&o.query.isDocumentQuery()){var a=new ce(o.query.path);null!==t.pendingDocumentUpdates.get(a)||t.targetContainsDocument(r,a)||t.removeDocumentFromTarget(r,a,new fe(a,e))}i.hasPendingChanges&&(n[r]=i.toTargetChange(),i.clearPendingChanges())}});var r=gt();this.pendingDocumentTargetMapping.forEach(function(e,n){var i=!0;n.forEachWhile(function(e){var n=t.queryDataForActiveTarget(e);return!n||n.purpose===Ve.LimboResolution||(i=!1,!1)}),i&&(r=r.add(e))});var i=new wt(e,n,this.pendingTargetResets,this.pendingDocumentUpdates,r);return this.pendingDocumentUpdates=ht(),this.pendingDocumentTargetMapping=It(),this.pendingTargetResets=new lt(K),i},e.prototype.addDocumentToTarget=function(e,t){if(this.isActiveTarget(e)){var n=this.targetContainsDocument(e,t.key)?bt.Modified:bt.Added;this.ensureTargetState(e).addDocumentChange(t.key,n),this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(t.key,t),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t.key,this.ensureDocumentTargetMapping(t.key).add(e))}},e.prototype.removeDocumentFromTarget=function(e,t,n){if(this.isActiveTarget(e)){var r=this.ensureTargetState(e);this.targetContainsDocument(e,t)?r.addDocumentChange(t,bt.Removed):r.removeDocumentChange(t),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(t,this.ensureDocumentTargetMapping(t).delete(e)),n&&(this.pendingDocumentUpdates=this.pendingDocumentUpdates.insert(t,n))}},e.prototype.removeTarget=function(e){delete this.targetStates[e]},e.prototype.getCurrentDocumentCountForTarget=function(e){var t=this.ensureTargetState(e).toTargetChange();return this.metadataProvider.getRemoteKeysForTarget(e).size+t.addedDocuments.size-t.removedDocuments.size},e.prototype.recordPendingTargetRequest=function(e){this.ensureTargetState(e).recordPendingTargetRequest()},e.prototype.ensureTargetState=function(e){return this.targetStates[e]||(this.targetStates[e]=new Nt),this.targetStates[e]},e.prototype.ensureDocumentTargetMapping=function(e){var t=this.pendingDocumentTargetMapping.get(e);return t||(t=new lt(K),this.pendingDocumentTargetMapping=this.pendingDocumentTargetMapping.insert(e,t)),t},e.prototype.isActiveTarget=function(e){return null!==this.queryDataForActiveTarget(e)},e.prototype.queryDataForActiveTarget=function(e){var t=this.targetStates[e];return t&&t.isPending?null:this.metadataProvider.getQueryDataForTarget(e)},e.prototype.resetTarget=function(e){var t=this;y(!this.targetStates[e].isPending,"Should only reset active targets"),this.targetStates[e]=new Nt,this.metadataProvider.getRemoteKeysForTarget(e).forEach(function(n){t.removeDocumentFromTarget(e,n)})},e.prototype.targetContainsDocument=function(e,t){return this.metadataProvider.getRemoteKeysForTarget(e).has(t)},e}();function It(){return new he(ce.comparator)}function Pt(){return new he(ce.comparator)}var Rt=function(){function e(){}return e.prototype.applyToLocalView=function(e,t){return new ke(t,e)},e.prototype.applyToRemoteDocument=function(e,t){return t},e.prototype.isEqual=function(t){return t instanceof e},e.instance=new e,e}(),Dt=function(){function e(e){this.elements=e}return e.prototype.applyToLocalView=function(e,t){return this.apply(e)},e.prototype.applyToRemoteDocument=function(e,t){return this.apply(e)},e.prototype.apply=function(e){for(var t=Lt(e),n=function(e){t.find(function(t){return t.isEqual(e)})||t.push(e)},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ie(t)},e.prototype.isEqual=function(t){return t instanceof e&&G(t.elements,this.elements)},e}(),Mt=function(){function e(e){this.elements=e}return e.prototype.applyToLocalView=function(e,t){return this.apply(e)},e.prototype.applyToRemoteDocument=function(e,t){return this.apply(e)},e.prototype.apply=function(e){for(var t=Lt(e),n=function(e){t=t.filter(function(t){return!t.isEqual(e)})},r=0,i=this.elements;r<i.length;r++){n(i[r])}return new Ie(t)},e.prototype.isEqual=function(t){return t instanceof e&&G(t.elements,this.elements)},e}();function Lt(e){return e instanceof Ie?e.internalValue.slice():[]}var jt,Ft,Ut=((jt={})[We.ASCENDING.name]="ASCENDING",jt[We.DESCENDING.name]="DESCENDING",jt),Bt=((Ft={})[Fe.LESS_THAN.name]="LESS_THAN",Ft[Fe.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",Ft[Fe.GREATER_THAN.name]="GREATER_THAN",Ft[Fe.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",Ft[Fe.EQUAL.name]="EQUAL",Ft[Fe.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",Ft),qt=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/);function Vt(e,t){y(!Le(e),t+" is missing")}function Wt(e){return"number"==typeof e?e:"string"==typeof e?Number(e):m("can't parse "+e)}var zt=function(){function e(e,t){this.databaseId=e,this.options=t}return e.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},e.prototype.unsafeCastProtoByteString=function(e){return e},e.prototype.fromRpcStatus=function(e){var t=void 0===e.code?_.UNKNOWN:ct(e.code);return new w(t,e.message||"")},e.prototype.toInt32Value=function(e){return Le(e)?void 0:{value:e}},e.prototype.fromInt32Value=function(e){var t;return Le(t="object"==typeof e?e.value:e)?null:t},e.prototype.toTimestamp=function(e){return{seconds:e.seconds,nanos:e.nanoseconds}},e.prototype.fromTimestamp=function(e){if("string"==typeof e)return this.fromIso8601String(e);y(!!e,"Cannot deserialize null or undefined timestamp.");var t=Wt(e.seconds||"0"),n=e.nanos||0;return new te(t,n)},e.prototype.fromIso8601String=function(e){var t=0,n=qt.exec(e);if(y(!!n,"invalid timestamp: "+e),n[1]){var r=n[1];r=(r+"000000000").substr(0,9),t=Number(r)}var i=new Date(e),o=Math.floor(i.getTime()/1e3);return new te(o,t)},e.prototype.toBytes=function(e){return this.options.useProto3Json?e.toBase64():this.unsafeCastProtoByteString(e.toUint8Array())},e.prototype.fromBlob=function(e){return"string"==typeof e?(y(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),$.fromBase64String(e)):(y(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),$.fromUint8Array(e))},e.prototype.toVersion=function(e){return this.toTimestamp(e.toTimestamp())},e.prototype.fromVersion=function(e){return y(!!e,"Trying to deserialize version that isn't set"),Qe.fromTimestamp(this.fromTimestamp(e))},e.prototype.toResourceName=function(e,t){return this.fullyQualifiedPrefixPath(e).child("documents").child(t).canonicalString()},e.prototype.fromResourceName=function(e){var t=ae.fromString(e);return y(this.isValidResourceName(t),"Tried to deserialize invalid key "+t.toString()),t},e.prototype.toName=function(e){return this.toResourceName(this.databaseId,e.path)},e.prototype.fromName=function(e){var t=this.fromResourceName(e);return y(t.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+t.get(1)+" vs "+this.databaseId.projectId),y(!t.get(3)&&!this.databaseId.database||t.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+t.get(3)+" vs "+this.databaseId.database),new ce(this.extractLocalPathFromResourceName(t))},e.prototype.toQueryPath=function(e){return 0===e.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,e)},e.prototype.fromQueryPath=function(e){var t=this.fromResourceName(e);return 4===t.length?ae.EMPTY_PATH:this.extractLocalPathFromResourceName(t)},Object.defineProperty(e.prototype,"encodedDatabaseId",{get:function(){return new ae(["projects",this.databaseId.projectId,"databases",this.databaseId.database]).canonicalString()},enumerable:!0,configurable:!0}),e.prototype.fullyQualifiedPrefixPath=function(e){return new ae(["projects",e.projectId,"databases",e.database])},e.prototype.extractLocalPathFromResourceName=function(e){return y(e.length>4&&"documents"===e.get(4),"tried to deserialize invalid key "+e.toString()),e.popFirst(5)},e.prototype.isValidResourceName=function(e){return e.length>=4&&"projects"===e.get(0)&&"databases"===e.get(2)},e.prototype.toValue=function(e){if(e instanceof ge)return{nullValue:"NULL_VALUE"};if(e instanceof be)return{booleanValue:e.value()};if(e instanceof Ee)return{integerValue:""+e.value()};if(e instanceof xe){var t=e.value();if(this.options.useProto3Json){if(isNaN(t))return{doubleValue:"NaN"};if(t===1/0)return{doubleValue:"Infinity"};if(t===-1/0)return{doubleValue:"-Infinity"}}return{doubleValue:e.value()}}return e instanceof Ce?{stringValue:e.value()}:e instanceof Oe?{mapValue:this.toMapValue(e)}:e instanceof Ie?{arrayValue:this.toArrayValue(e)}:e instanceof Te?{timestampValue:this.toTimestamp(e.internalValue)}:e instanceof Ne?{geoPointValue:{latitude:e.value().latitude,longitude:e.value().longitude}}:e instanceof Se?{bytesValue:this.toBytes(e.value())}:e instanceof Ae?{referenceValue:this.toResourceName(e.databaseId,e.key.path)}:m("Unknown FieldValue "+JSON.stringify(e))},e.prototype.fromValue=function(e){var t=this,n=e.value_type;if(Ht(e,n,"nullValue"))return ge.INSTANCE;if(Ht(e,n,"booleanValue"))return be.of(e.booleanValue);if(Ht(e,n,"integerValue"))return new Ee(Wt(e.integerValue));if(Ht(e,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===e.doubleValue)return xe.NAN;if("Infinity"===e.doubleValue)return xe.POSITIVE_INFINITY;if("-Infinity"===e.doubleValue)return xe.NEGATIVE_INFINITY}return new xe(e.doubleValue)}if(Ht(e,n,"stringValue"))return new Ce(e.stringValue);if(Ht(e,n,"mapValue"))return this.fromFields(e.mapValue.fields||{});if(Ht(e,n,"arrayValue")){Vt(e.arrayValue,"arrayValue");var r=e.arrayValue.values||[];return new Ie(r.map(function(e){return t.fromValue(e)}))}if(Ht(e,n,"timestampValue"))return Vt(e.timestampValue,"timestampValue"),new Te(this.fromTimestamp(e.timestampValue));if(Ht(e,n,"geoPointValue")){Vt(e.geoPointValue,"geoPointValue");var i=e.geoPointValue.latitude||0,o=e.geoPointValue.longitude||0;return new Ne(new ee(i,o))}if(Ht(e,n,"bytesValue")){Vt(e.bytesValue,"bytesValue");var a=this.fromBlob(e.bytesValue);return new Se(a)}if(Ht(e,n,"referenceValue")){Vt(e.referenceValue,"referenceValue");var s=this.fromResourceName(e.referenceValue),u=new ie(s.get(1),s.get(3)),c=new ce(this.extractLocalPathFromResourceName(s));return new Ae(u,c)}return m("Unknown Value proto "+JSON.stringify(e))},e.prototype.toMutationDocument=function(e,t){return{name:this.toName(e),fields:this.toFields(t)}},e.prototype.toDocument=function(e){return y(!e.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toTimestamp(e.version.toTimestamp())}},e.prototype.fromDocument=function(e){return new le(this.fromName(e.name),this.fromVersion(e.updateTime),this.fromFields(e.fields||{}),{hasLocalMutations:!1})},e.prototype.toFields=function(e){var t=this,n={};return e.forEach(function(e,r){n[e]=t.toValue(r)}),n},e.prototype.fromFields=function(e){var t=this,n=e,r=Oe.EMPTY;return k(n,function(e,n){r=r.set(new ue([e]),t.fromValue(n))}),r},e.prototype.toMapValue=function(e){return{fields:this.toFields(e)}},e.prototype.toArrayValue=function(e){var t=this,n=[];return e.forEach(function(e){n.push(t.toValue(e))}),{values:n}},e.prototype.fromFound=function(e){y(!!e.found,"Tried to deserialize a found document from a missing document."),Vt(e.found.name,"doc.found.name"),Vt(e.found.updateTime,"doc.found.updateTime");var t=this.fromName(e.found.name),n=this.fromVersion(e.found.updateTime),r=this.fromFields(e.found.fields||{});return new le(t,n,r,{hasLocalMutations:!1})},e.prototype.fromMissing=function(e){y(!!e.missing,"Tried to deserialize a missing document from a found document."),y(!!e.readTime,"Tried to deserialize a missing document without a read time.");var t=this.fromName(e.missing),n=this.fromVersion(e.readTime);return new fe(t,n)},e.prototype.fromMaybeDocument=function(e){var t=e.result;return Ht(e,t,"found")?this.fromFound(e):Ht(e,t,"missing")?this.fromMissing(e):m("invalid batch get response: "+JSON.stringify(e))},e.prototype.toWatchTargetChangeState=function(e){switch(e){case xt.Added:return"ADD";case xt.Current:return"CURRENT";case xt.NoChange:return"NO_CHANGE";case xt.Removed:return"REMOVE";case xt.Reset:return"RESET";default:return m("Unknown WatchTargetChangeState: "+e)}},e.prototype.toTestWatchChange=function(e){if(e instanceof St)return{filter:{count:e.existenceFilter.count,targetId:e.targetId}};if(e instanceof kt){if(e.newDoc instanceof le){var t=e.newDoc;return{documentChange:{document:{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toVersion(t.version)},targetIds:e.updatedTargetIds,removedTargetIds:e.removedTargetIds}}}if(e.newDoc instanceof fe){t=e.newDoc;return{documentDelete:{document:this.toName(t.key),readTime:this.toVersion(t.version),removedTargetIds:e.removedTargetIds}}}if(null===e.newDoc)return{documentRemove:{document:this.toName(e.key),removedTargetIds:e.removedTargetIds}}}if(e instanceof At){var n=void 0;return e.cause&&(n={code:function(e){if(void 0===e)return et.OK;switch(e){case _.OK:return et.OK;case _.CANCELLED:return et.CANCELLED;case _.UNKNOWN:return et.UNKNOWN;case _.DEADLINE_EXCEEDED:return et.DEADLINE_EXCEEDED;case _.RESOURCE_EXHAUSTED:return et.RESOURCE_EXHAUSTED;case _.INTERNAL:return et.INTERNAL;case _.UNAVAILABLE:return et.UNAVAILABLE;case _.UNAUTHENTICATED:return et.UNAUTHENTICATED;case _.INVALID_ARGUMENT:return et.INVALID_ARGUMENT;case _.NOT_FOUND:return et.NOT_FOUND;case _.ALREADY_EXISTS:return et.ALREADY_EXISTS;case _.PERMISSION_DENIED:return et.PERMISSION_DENIED;case _.FAILED_PRECONDITION:return et.FAILED_PRECONDITION;case _.ABORTED:return et.ABORTED;case _.OUT_OF_RANGE:return et.OUT_OF_RANGE;case _.UNIMPLEMENTED:return et.UNIMPLEMENTED;case _.DATA_LOSS:return et.DATA_LOSS;default:return m("Unknown status code: "+e)}}(e.cause.code),message:e.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(e.state),targetIds:e.targetIds,resumeToken:this.unsafeCastProtoByteString(e.resumeToken),cause:n}}}return m("Unrecognized watch change: "+JSON.stringify(e))},e.prototype.fromWatchChange=function(e){var t,n=e.response_type;if(Ht(e,n,"targetChange")){Vt(e.targetChange,"targetChange");var r=this.fromWatchTargetChangeState(e.targetChange.targetChangeType||"NO_CHANGE"),i=e.targetChange.targetIds||[],o=e.targetChange.resumeToken||this.emptyByteString(),a=e.targetChange.cause,s=a&&this.fromRpcStatus(a);t=new At(r,i,o,s||null)}else if(Ht(e,n,"documentChange")){Vt(e.documentChange,"documentChange"),Vt(e.documentChange.document,"documentChange.name"),Vt(e.documentChange.document.name,"documentChange.document.name"),Vt(e.documentChange.document.updateTime,"documentChange.document.updateTime");var u=e.documentChange,c=this.fromName(u.document.name),l=this.fromVersion(u.document.updateTime),f=this.fromFields(u.document.fields||{}),h=new le(c,l,f,{hasLocalMutations:!1}),p=u.targetIds||[],d=u.removedTargetIds||[];t=new kt(p,d,h.key,h)}else if(Ht(e,n,"documentDelete")){Vt(e.documentDelete,"documentDelete"),Vt(e.documentDelete.document,"documentDelete.document");var v=e.documentDelete;c=this.fromName(v.document),l=v.readTime?this.fromVersion(v.readTime):Qe.forDeletedDoc(),h=new fe(c,l),d=v.removedTargetIds||[];t=new kt([],d,h.key,h)}else if(Ht(e,n,"documentRemove")){Vt(e.documentRemove,"documentRemove"),Vt(e.documentRemove.document,"documentRemove");var y=e.documentRemove;c=this.fromName(y.document),d=y.removedTargetIds||[];t=new kt([],d,c,null)}else{if(!Ht(e,n,"filter"))return m("Unknown change type "+JSON.stringify(e));Vt(e.filter,"filter"),Vt(e.filter.targetId,"filter.targetId");var g=e.filter,b=g.count||0,_=new st(b),w=g.targetId;t=new St(w,_)}return t},e.prototype.fromWatchTargetChangeState=function(e){return"NO_CHANGE"===e?xt.NoChange:"ADD"===e?xt.Added:"REMOVE"===e?xt.Removed:"CURRENT"===e?xt.Current:"RESET"===e?xt.Reset:m("Got unexpected TargetChange.state: "+e)},e.prototype.versionFromListenResponse=function(e){if(!Ht(e,e.response_type,"targetChange"))return Qe.MIN;var t=e.targetChange;return t.targetIds&&t.targetIds.length?Qe.MIN:t.readTime?this.fromVersion(t.readTime):Qe.MIN},e.prototype.toMutation=function(e){var t,n=this;if(e instanceof rt)t={update:this.toMutationDocument(e.key,e.value)};else if(e instanceof at)t={delete:this.toName(e.key)};else if(e instanceof it)t={update:this.toMutationDocument(e.key,e.data),updateMask:this.toDocumentMask(e.fieldMask)};else{if(!(e instanceof ot))return m("Unknown mutation type "+e.type);t={transform:{document:this.toName(e.key),fieldTransforms:e.fieldTransforms.map(function(e){return n.toFieldTransform(e)})}}}return e.precondition.isNone||(t.currentDocument=this.toPrecondition(e.precondition)),t},e.prototype.fromMutation=function(e){var t=this,n=e.currentDocument?this.fromPrecondition(e.currentDocument):tt.NONE;if(e.update){Vt(e.update.name,"name");var r=this.fromName(e.update.name),i=this.fromFields(e.update.fields||{});if(e.updateMask){var o=this.fromDocumentMask(e.updateMask);return new it(r,i,o,n)}return new rt(r,i,n)}if(e.delete){r=this.fromName(e.delete);return new at(r,n)}if(e.transform){r=this.fromName(e.transform.document);var a=e.transform.fieldTransforms.map(function(e){return t.fromFieldTransform(e)});return y(!0===n.exists,'Transforms only support precondition "exists == true"'),new ot(r,a)}return m("unknown mutation proto: "+JSON.stringify(e))},e.prototype.toPrecondition=function(e){return y(!e.isNone,"Can't serialize an empty precondition"),void 0!==e.updateTime?{updateTime:this.toVersion(e.updateTime)}:void 0!==e.exists?{exists:e.exists}:m("Unknown precondition")},e.prototype.fromPrecondition=function(e){return void 0!==e.updateTime?tt.updateTime(this.fromVersion(e.updateTime)):void 0!==e.exists?tt.exists(e.exists):tt.NONE},e.prototype.fromWriteResult=function(e){var t=this,n=e.updateTime?this.fromVersion(e.updateTime):null,r=null;return e.transformResults&&e.transformResults.length>0&&(r=e.transformResults.map(function(e){return t.fromValue(e)})),new Ze(n,r)},e.prototype.fromWriteResults=function(e){var t=this;return(e||[]).map(function(e){return t.fromWriteResult(e)})},e.prototype.toFieldTransform=function(e){var t=this,n=e.transform;return n instanceof Rt?{fieldPath:e.field.canonicalString(),setToServerValue:"REQUEST_TIME"}:n instanceof Dt?{fieldPath:e.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(e){return t.toValue(e)})}}:n instanceof Mt?{fieldPath:e.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(e){return t.toValue(e)})}}:void m("Unknown transform: "+e.transform)},e.prototype.fromFieldTransform=function(e){var t=this,n=e.transform_type,r=null;if(Ht(e,n,"setToServerValue"))y("REQUEST_TIME"===e.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(e)),r=Rt.instance;else if(Ht(e,n,"appendMissingElements")){var i=e.appendMissingElements.values||[];r=new Dt(i.map(function(e){return t.fromValue(e)}))}else if(Ht(e,n,"removeAllFromArray")){i=e.removeAllFromArray.values||[];r=new Mt(i.map(function(e){return t.fromValue(e)}))}else m("Unknown transform proto: "+JSON.stringify(e));var o=ue.fromServerFormat(e.fieldPath);return new $e(o,r)},e.prototype.toDocumentsTarget=function(e){return{documents:[this.toQueryPath(e.path)]}},e.prototype.fromDocumentsTarget=function(e){var t=e.documents.length;y(1===t,"DocumentsTarget contained other than 1 document: "+t);var n=e.documents[0];return je.atPath(this.fromQueryPath(n))},e.prototype.toQueryTarget=function(e){var t={structuredQuery:{}};if(e.path.isEmpty())t.parent=this.toQueryPath(ae.EMPTY_PATH);else{var n=e.path;y(n.length%2!=0,"Document queries with filters are not supported."),t.parent=this.toQueryPath(n.popLast()),t.structuredQuery.from=[{collectionId:n.lastSegment()}]}var r=this.toFilter(e.filters);r&&(t.structuredQuery.where=r);var i=this.toOrder(e.orderBy);i&&(t.structuredQuery.orderBy=i);var o=this.toInt32Value(e.limit);return void 0!==o&&(t.structuredQuery.limit=o),e.startAt&&(t.structuredQuery.startAt=this.toCursor(e.startAt)),e.endAt&&(t.structuredQuery.endAt=this.toCursor(e.endAt)),t},e.prototype.fromQueryTarget=function(e){var t=this.fromQueryPath(e.parent),n=e.structuredQuery,r=n.from?n.from.length:0;if(r>0){y(1===r,"StructuredQuery.from with more than one collection is not supported.");var i=n.from[0];t=t.child(i.collectionId)}var o=[];n.where&&(o=this.fromFilter(n.where));var a=[];n.orderBy&&(a=this.fromOrder(n.orderBy));var s=null;n.limit&&(s=this.fromInt32Value(n.limit));var 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t=0,n=e;t<n.length;t++){var r=n[t],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}}},e.prototype.onError=function(e,t){var n=this.queries.get(e);if(n)for(var r=0,i=n.listeners;r<i.length;r++){i[r].onError(t)}this.queries.delete(e)},e.prototype.applyOnlineStateChange=function(e){this.onlineState=e,this.queries.forEach(function(t,n){for(var r=0,i=n.listeners;r<i.length;r++){i[r].applyOnlineStateChange(e)}})},e}(),fn=function(){function e(e,t,n){this.query=e,this.queryObserver=t,this.raisedInitialEvent=!1,this.onlineState=nn.Unknown,this.options=n||{}}return e.prototype.onViewSnapshot=function(e){if(y(e.docChanges.length>0||e.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var t=[],n=0,r=e.docChanges;n<r.length;n++){var i=r[n];i.type!==bt.Metadata&&t.push(i)}e=new Tt(e.query,e.docs,e.oldDocs,t,e.fromCache,e.hasPendingWrites,e.syncStateChanged,!0)}this.raisedInitialEvent?this.shouldRaiseEvent(e)&&this.queryObserver.next(e):this.shouldRaiseInitialEvent(e,this.onlineState)&&this.raiseInitialEvent(e),this.snap=e},e.prototype.onError=function(e){this.queryObserver.error(e)},e.prototype.applyOnlineStateChange=function(e){this.onlineState=e,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,e)&&this.raiseInitialEvent(this.snap)},e.prototype.shouldRaiseInitialEvent=function(e,t){if(y(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!e.fromCache)return!0;var n=t!==nn.Offline;return this.options.waitForSyncWhenOnline&&n?(y(e.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!e.docs.isEmpty()||t===nn.Offline},e.prototype.shouldRaiseEvent=function(e){if(e.docChanges.length>0)return!0;var t=this.snap&&this.snap.hasPendingWrites!==e.hasPendingWrites;return!(!e.syncStateChanged&&!t)&&!0===this.options.includeMetadataChanges},e.prototype.raiseInitialEvent=function(t){y(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=new Tt(t.query,t.docs,sn.emptySet(t.docs),e.getInitialViewChanges(t),t.fromCache,t.hasPendingWrites,!0,!1),this.raisedInitialEvent=!0,this.queryObserver.next(t)},e.getInitialViewChanges=function(e){var t=[];return e.docs.forEach(function(e){t.push({type:bt.Added,doc:e})}),t},e}(),hn=function(){function e(e){var t=this;this.nextCallback=null,this.catchCallback=null,this.result=void 0,this.error=void 0,this.isDone=!1,this.callbackAttached=!1,e(function(e){t.isDone=!0,t.result=e,t.nextCallback&&t.nextCallback(e)},function(e){t.isDone=!0,t.error=e,t.catchCallback&&t.catchCallback(e)})}return e.prototype.catch=function(e){return this.next(void 0,e)},e.prototype.next=function(t,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(t,this.result):new e(function(e,i){r.nextCallback=function(n){r.wrapSuccess(t,n).next(e,i)},r.catchCallback=function(t){r.wrapFailure(n,t).next(e,i)}})},e.prototype.toPromise=function(){var e=this;return new Promise(function(t,n){e.next(t,n)})},e.prototype.wrapUserFunction=function(t){try{var n=t();return n instanceof e?n:e.resolve(n)}catch(t){return e.reject(t)}},e.prototype.wrapSuccess=function(t,n){return t?this.wrapUserFunction(function(){return t(n)}):e.resolve(n)},e.prototype.wrapFailure=function(t,n){return t?this.wrapUserFunction(function(){return t(n)}):e.reject(n)},e.resolve=function(t){return new e(function(e,n){e(t)})},e.reject=function(t){return new e(function(e,n){n(t)})},e.waitFor=function(t){var n=t.length;if(0===n)return e.resolve();var r=0;return new e(function(e,i){for(var o=0,a=t;o<a.length;o++){a[o].next(function(){++r===n&&e()},function(e){return i(e)})}})},e.map=function(t){for(var n=[],r=[],i=function(e){r[e]=t[e].next(function(t){n[e]=t})},o=0;o<t.length;++o)i(o);return e.waitFor(r).next(function(){return n})},e}(),pn=function(){function e(){this.isEager=!0,this.sources=[],this.potentialGarbage=gt()}return e.prototype.addGarbageSource=function(e){this.sources.push(e),e.setGarbageCollector(this)},e.prototype.removeGarbageSource=function(e){this.sources.splice(this.sources.indexOf(e),1),e.setGarbageCollector(null)},e.prototype.addPotentialGarbageKey=function(e){this.potentialGarbage=this.potentialGarbage.add(e)},e.prototype.collectGarbage=function(e){var t=this,n=[],r=gt();return this.potentialGarbage.forEach(function(i){var o=t.documentHasAnyReferences(e,i);n.push(o.next(function(e){return e||(r=r.add(i)),hn.resolve()}))}),this.potentialGarbage=gt(),hn.waitFor(n).next(function(){return r})},e.prototype.documentHasAnyReferences=function(e,t){var n=hn.resolve(!1);return this.sources.map(function(n){return function(){return n.containsKey(e,t)}}).reduce(function(e,t){return e.next(function(e){return e?hn.resolve(!0):t()})},n)},e}(),dn=function(){function e(e,t,n){this.query=e,this.addedKeys=t,this.removedKeys=n}return e.fromSnapshot=function(t){for(var n=gt(),r=gt(),i=0,o=t.docChanges;i<o.length;i++){var a=o[i];switch(a.type){case bt.Added:n=n.add(a.doc.key);break;case bt.Removed:r=r.add(a.doc.key)}}return new e(t.query,n,r)},e}(),vn=function(){function e(){this.refsByKey=new lt(mn.compareByKey),this.refsByTarget=new lt(mn.compareByTargetId),this.garbageCollector=null}return e.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},e.prototype.addReference=function(e,t){var n=new mn(e,t);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},e.prototype.addReferences=function(e,t){var n=this;e.forEach(function(e){return n.addReference(e,t)})},e.prototype.removeReference=function(e,t){this.removeRef(new mn(e,t))},e.prototype.removeReferences=function(e,t){var n=this;e.forEach(function(e){return n.removeReference(e,t)})},e.prototype.removeReferencesForId=function(e){var t=this,n=ce.EMPTY,r=new mn(n,e),i=new mn(n,e+1);this.refsByTarget.forEachInRange([r,i],function(e){t.removeRef(e)})},e.prototype.removeAllReferences=function(){var e=this;this.refsByKey.forEach(function(t){return e.removeRef(t)})},e.prototype.removeRef=function(e){this.refsByKey=this.refsByKey.delete(e),this.refsByTarget=this.refsByTarget.delete(e),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(e.key)},e.prototype.referencesForId=function(e){var t=ce.EMPTY,n=new mn(t,e),r=new mn(t,e+1),i=gt();return this.refsByTarget.forEachInRange([n,r],function(e){i=i.add(e.key)}),i},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){var n=new mn(t,0),r=this.refsByKey.firstAfterOrEqual(n);return hn.resolve(null!==r&&t.isEqual(r.key))},e}(),mn=function(){function e(e,t){this.key=e,this.targetOrBatchId=t}return e.compareByKey=function(e,t){return ce.comparator(e.key,t.key)||K(e.targetOrBatchId,t.targetOrBatchId)},e.compareByTargetId=function(e,t){return K(e.targetOrBatchId,t.targetOrBatchId)||ce.comparator(e.key,t.key)},e}(),yn=1;!function(e){e[e.LocalStore=0]="LocalStore",e[e.SyncEngine=1]="SyncEngine"}(an||(an={}));var gn=function(){function e(e,t){void 0===t&&(t=0),this.generatorId=e;var n=t>>yn<<yn,r=t-n;this.previousId=r>=e?n|this.generatorId:(n|this.generatorId)-(1<<yn)}return e.prototype.next=function(){return this.previousId+=1<<yn,this.previousId},e.forLocalStore=function(t){return void 0===t&&(t=0),new e(an.LocalStore,t)},e.forSyncEngine=function(){return new e(an.SyncEngine)},e}(),bn=function(){return function(e){this.key=e}}(),_n=function(){return function(e){this.key=e}}(),wn=function(){function e(e,t){this.query=e,this._syncedDocuments=t,this.syncState=null,this.current=!1,this.limboDocuments=gt(),this.mutatedKeys=gt(),this.documentSet=new sn(e.docComparator.bind(e))}return Object.defineProperty(e.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),e.prototype.computeDocChanges=function(e,t){var n=this,r=t?t.changeSet:new Ct,i=t?t.documentSet:this.documentSet,o=t?t.mutatedKeys:this.mutatedKeys,a=i,s=!1,u=this.query.hasLimit()&&i.size===this.query.limit?i.last():null;if(e.inorderTraversal(function(e,t){var c=i.get(e),l=t instanceof le?t:null;if(l&&(y(e.isEqual(l.key),"Mismatching keys found in document changes: "+e+" != "+l.key),l=n.query.matches(l)?l:null),l?(a=a.add(l),o=l.hasLocalMutations?o.add(e):o.delete(e)):(a=a.delete(e),o=o.delete(e)),c&&l){var f=c.data.isEqual(l.data);f&&c.hasLocalMutations===l.hasLocalMutations||(f?r.track({type:bt.Metadata,doc:l}):r.track({type:bt.Modified,doc:l}),u&&n.query.docComparator(l,u)>0&&(s=!0))}else!c&&l?r.track({type:bt.Added,doc:l}):c&&!l&&(r.track({type:bt.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:bt.Removed,doc:c})}return y(!s||!t,"View was refilled using docs that themselves needed refilling."),{documentSet:a,changeSet:r,needsRefill:s,mutatedKeys:o}},e.prototype.applyChanges=function(e,t){var n=this;y(!e.needsRefill,"Cannot apply changes that need a refill");var r=this.documentSet;this.documentSet=e.documentSet,this.mutatedKeys=e.mutatedKeys;var i=e.changeSet.getChanges();i.sort(function(e,t){return function(e,t){var n=function(e){switch(e){case bt.Added:return 1;case bt.Modified:case bt.Metadata:return 2;case bt.Removed:return 0;default:return m("Unknown ChangeType: "+e)}};return n(e)-n(t)}(e.type,t.type)||n.query.docComparator(e.doc,t.doc)}),this.applyTargetChange(t);var o=this.updateLimboDocuments(),a=0===this.limboDocuments.size&&this.current?_t.Synced:_t.Local,s=a!==this.syncState;return this.syncState=a,0!==i.length||s?{snapshot:new Tt(this.query,e.documentSet,r,i,a===_t.Local,!e.mutatedKeys.isEmpty(),s,!1),limboChanges:o}:{limboChanges:o}},e.prototype.applyOnlineStateChange=function(e){return this.current&&e===nn.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new Ct,mutatedKeys:this.mutatedKeys,needsRefill:!1})):{limboChanges:[]}},e.prototype.shouldBeInLimbo=function(e){return!this._syncedDocuments.has(e)&&(!!this.documentSet.has(e)&&!this.documentSet.get(e).hasLocalMutations)},e.prototype.applyTargetChange=function(e){var t=this;e&&(e.addedDocuments.forEach(function(e){return t._syncedDocuments=t._syncedDocuments.add(e)}),e.modifiedDocuments.forEach(function(e){return y(t._syncedDocuments.has(e),"Modified document "+e+" not found in view.")}),e.removedDocuments.forEach(function(e){return t._syncedDocuments=t._syncedDocuments.delete(e)}),this.current=e.current)},e.prototype.updateLimboDocuments=function(){var e=this;if(!this.current)return[];var t=this.limboDocuments;this.limboDocuments=gt(),this.documentSet.forEach(function(t){e.shouldBeInLimbo(t.key)&&(e.limboDocuments=e.limboDocuments.add(t.key))});var n=[];return t.forEach(function(t){e.limboDocuments.has(t)||n.push(new _n(t))}),this.limboDocuments.forEach(function(e){t.has(e)||n.push(new bn(e))}),n},e}();var En=function(){return function(e,t,n,r){this.query=e,this.targetId=t,this.resumeToken=n,this.view=r}}(),xn=function(){function e(e,t,n){this.localStore=e,this.remoteStore=t,this.currentUser=n,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new un(function(e){return e.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new he(ce.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new vn,this.limboCollector=new pn,this.mutationUserCallbacks={},this.targetIdGenerator=gn.forSyncEngine()}return e.prototype.subscribe=function(e,t){y(null!==e&&null!==t,"View and error handlers cannot be null"),y(null===this.viewHandler&&null===this.errorHandler,"SyncEngine already has a subscriber."),this.viewHandler=e,this.errorHandler=t,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},e.prototype.listen=function(e){var t=this;return this.assertSubscribed("listen()"),y(!this.queryViewsByQuery.has(e),"We already listen to the query: "+e),this.localStore.allocateQuery(e).then(function(n){return t.localStore.executeQuery(e).then(function(r){return t.localStore.remoteDocumentKeys(n.targetId).then(function(i){var o=new wn(e,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(e,n.targetId,n.resumeToken,o);t.queryViewsByQuery.set(e,u),t.queryViewsByTarget[n.targetId]=u,t.viewHandler([s.snapshot]),t.remoteStore.listen(n)})}).then(function(){return n.targetId})})},e.prototype.unlisten=function(e){var t=this;this.assertSubscribed("unlisten()");var n=this.queryViewsByQuery.get(e);return y(!!n,"Trying to unlisten on query not found:"+e),this.localStore.releaseQuery(e).then(function(){return t.remoteStore.unlisten(n.targetId),t.removeAndCleanupQuery(n).then(function(){return t.localStore.collectGarbage()})})},e.prototype.write=function(e,t){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(e).then(function(e){return n.addMutationCallback(e.batchId,t),n.emitNewSnapsAndNotifyLocalStore(e.changes)}).then(function(){return n.remoteStore.fillWritePipeline()})},e.prototype.wrapUpdateFunctionError=function(e){return e},e.prototype.runTransaction=function(e,t){var n=this;void 0===t&&(t=5),y(t>=0,"Got negative number of retries for transaction.");var r=this.remoteStore.createTransaction();return function(){try{var t=e(r);return!Le(t)&&t.catch&&t.then?t.catch(function(e){return Promise.reject(n.wrapUpdateFunctionError(e))}):Promise.reject(Error("Transaction callback must return a Promise"))}catch(e){return Promise.reject(n.wrapUpdateFunctionError(e))}}().then(function(i){return r.commit().then(function(){return i}).catch(function(r){return 0===t?Promise.reject(r):n.runTransaction(e,t-1)})})},e.prototype.applyRemoteEvent=function(e){var t=this;return this.assertSubscribed("applyRemoteEvent()"),this.localStore.applyRemoteEvent(e).then(function(n){return t.emitNewSnapsAndNotifyLocalStore(n,e)})},e.prototype.applyOnlineStateChange=function(e){var t=[];this.queryViewsByQuery.forEach(function(n,r){var i=r.view.applyOnlineStateChange(e);y(0===i.limboChanges.length,"OnlineState should not affect limbo documents."),i.snapshot&&t.push(i.snapshot)}),this.viewHandler(t)},e.prototype.rejectListen=function(e,t){var n=this;this.assertSubscribed("rejectListens()");var r=this.limboKeysByTarget[e];if(r){this.limboTargetsByKey=this.limboTargetsByKey.remove(r),delete this.limboKeysByTarget[e];var i=new he(ce.comparator);i=i.insert(r,new fe(r,Qe.forDeletedDoc()));var o=gt().add(r),a=new wt(Qe.MIN,{},new lt(K),i,o);return this.applyRemoteEvent(a)}var s=this.queryViewsByTarget[e];return y(!!s,"Unknown targetId: "+e),this.localStore.releaseQuery(s.query).then(function(){return n.removeAndCleanupQuery(s).then(function(){n.errorHandler(s.query,t)})})},e.prototype.applySuccessfulWrite=function(e){var t=this;return this.assertSubscribed("applySuccessfulWrite()"),this.processUserCallback(e.batch.batchId,null),this.localStore.acknowledgeBatch(e).then(function(e){return t.emitNewSnapsAndNotifyLocalStore(e)})},e.prototype.rejectFailedWrite=function(e,t){var n=this;return this.assertSubscribed("rejectFailedWrite()"),this.processUserCallback(e,t),this.localStore.rejectBatch(e).then(function(e){return n.emitNewSnapsAndNotifyLocalStore(e)})},e.prototype.addMutationCallback=function(e,t){var n=this.mutationUserCallbacks[this.currentUser.toKey()];n||(n=new he(K)),n=n.insert(e,t),this.mutationUserCallbacks[this.currentUser.toKey()]=n},e.prototype.processUserCallback=function(e,t){var n=this.mutationUserCallbacks[this.currentUser.toKey()];if(n){var r=n.get(e);r&&(y(e===n.minKey(),"Mutation callbacks processed out-of-order?"),t?r.reject(t):r.resolve(),n=n.remove(e)),this.mutationUserCallbacks[this.currentUser.toKey()]=n}},e.prototype.removeAndCleanupQuery=function(e){return this.queryViewsByQuery.delete(e.query),delete this.queryViewsByTarget[e.targetId],this.limboDocumentRefs.removeReferencesForId(e.targetId),this.gcLimboDocuments()},e.prototype.updateTrackedLimbos=function(e,t){for(var n=0,r=t;n<r.length;n++){var i=r[n];i instanceof bn?(this.limboDocumentRefs.addReference(i.key,e),this.trackLimboChange(i)):i instanceof _n?(p("SyncEngine","Document no longer in limbo: "+i.key),this.limboDocumentRefs.removeReference(i.key,e)):m("Unknown limbo change: "+JSON.stringify(i))}return this.gcLimboDocuments()},e.prototype.trackLimboChange=function(e){var t=e.key;if(!this.limboTargetsByKey.get(t)){p("SyncEngine","New document in limbo: "+t);var n=this.targetIdGenerator.next(),r=je.atPath(t.path);this.limboKeysByTarget[n]=t,this.remoteStore.listen(new Xe(r,n,Ve.LimboResolution)),this.limboTargetsByKey=this.limboTargetsByKey.insert(t,n)}},e.prototype.gcLimboDocuments=function(){var e=this;return this.limboCollector.collectGarbage(null).next(function(t){t.forEach(function(t){var n=e.limboTargetsByKey.get(t);null!==n&&(e.remoteStore.unlisten(n),e.limboTargetsByKey=e.limboTargetsByKey.remove(t),delete e.limboKeysByTarget[n])})}).toPromise()},e.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},e.prototype.emitNewSnapsAndNotifyLocalStore=function(e,t){var n=this,r=[],i=[],o=[];return this.queryViewsByQuery.forEach(function(a,s){o.push(Promise.resolve().then(function(){var t=s.view.computeDocChanges(e);return t.needsRefill?n.localStore.executeQuery(s.query).then(function(e){return s.view.computeDocChanges(e,t)}):t}).then(function(e){var o=t&&t.targetChanges[s.targetId],a=s.view.applyChanges(e,o);return n.updateTrackedLimbos(s.targetId,a.limboChanges).then(function(){if(a.snapshot){r.push(a.snapshot);var e=dn.fromSnapshot(a.snapshot);i.push(e)}})}))}),Promise.all(o).then(function(){return n.viewHandler(r),n.localStore.notifyLocalViewChanges(i)}).then(function(){return n.localStore.collectGarbage()})},e.prototype.assertSubscribed=function(e){y(null!==this.viewHandler&&null!==this.errorHandler,"Trying to call "+e+" before calling subscribe().")},e.prototype.handleUserChange=function(e){var t=this;return this.currentUser=e,this.localStore.handleUserChange(e).then(function(e){return t.emitNewSnapsAndNotifyLocalStore(e)}).then(function(){return t.remoteStore.handleUserChange(e)})},e.prototype.getRemoteKeysForTarget=function(e){return this.queryViewsByTarget[e]?this.queryViewsByTarget[e].view.syncedDocuments:gt()},e}(),Cn=-1,Tn=function(){function e(e,t,n){this.batchId=e,this.localWriteTime=t,this.mutations=n}return e.prototype.applyToRemoteDocument=function(e,t,n){t&&y(t.key.isEqual(e),"applyToRemoteDocument: key "+e+" should match maybeDoc key\n "+t.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(e)){var a=r[i];t=o.applyToRemoteDocument(t,a)}}return t},e.prototype.applyToLocalView=function(e,t){t&&y(t.key.isEqual(e),"applyToLocalDocument: key "+e+" should match maybeDoc key\n "+t.key);for(var n=t,r=0;r<this.mutations.length;r++){var 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Rn(t)}function Pn(e,t){for(var n=t,r=e.length,i=0;i<r;i++){var o=e.charAt(i);switch(o){case"\0":n+=Sn+Nn;break;case Sn:n+=Sn+On;break;default:n+=o}}return n}function Rn(e){return e+Sn+An}function Dn(e){var t=e.length;if(y(t>=2,"Invalid path "+e),2===t)return y(e.charAt(0)===Sn&&e.charAt(1)===An,"Non-empty path "+e+" had length 2"),ae.EMPTY_PATH;for(var n=t-2,r=[],i="",o=0;o<t;){var a=e.indexOf(Sn,o);switch((a<0||a>n)&&m('Invalid encoded resource path: "'+e+'"'),e.charAt(a+1)){case An:var s=e.substring(o,a),u=void 0;0===i.length?u=s:(u=i+=s,i=""),r.push(u);break;case Nn:i+=e.substring(o,a),i+="\0";break;case On:i+=e.substring(o,a+1);break;default:m('Invalid encoded resource path: "'+e+'"')}o=a+2}return new ae(r)}function Mn(e,t,n,r){y(n<r&&n>=0&&r<=2,"Unexpected schema upgrade from v${fromVersion} to 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r=this,i=this.nextBatchId;this.nextBatchId++;var o=new Tn(i,t,n),a=this.serializer.toDbMutationBatch(this.userId,o);return tr(e).put(a).next(function(){for(var t=[],o=0,a=n;o<a.length;o++){var s=a[o],u=Bn.key(r.userId,s.key.path,i);t.push(nr(e).put(u,Bn.PLACEHOLDER))}return hn.waitFor(t)}).next(function(){return o})},e.prototype.lookupMutationBatch=function(e,t){var n=this;return tr(e).get(this.keyForBatchId(t)).next(function(e){return e?n.serializer.fromDbMutationBatch(e):null})},e.prototype.getNextMutationBatchAfterBatchId=function(e,t){var n=this,r=Math.max(t,this.metadata.lastAcknowledgedBatchId)+1,i=IDBKeyRange.lowerBound(this.keyForBatchId(r)),o=null;return tr(e).iterate({range:i},function(e,t,i){t.userId===n.userId&&(y(t.batchId>=r,"Should have found mutation after "+r),o=n.serializer.fromDbMutationBatch(t)),i.done()}).next(function(){return o})},e.prototype.getAllMutationBatches=function(e){var t=this,n=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(Number.POSITIVE_INFINITY));return tr(e).loadAll(n).next(function(e){return e.map(function(e){return t.serializer.fromDbMutationBatch(e)})})},e.prototype.getAllMutationBatchesThroughBatchId=function(e,t){var n=this,r=IDBKeyRange.bound(this.keyForBatchId(Cn),this.keyForBatchId(t));return tr(e).loadAll(r).next(function(e){return e.map(function(e){return n.serializer.fromDbMutationBatch(e)})})},e.prototype.getAllMutationBatchesAffectingDocumentKey=function(e,t){var n=this,r=Bn.prefixForPath(this.userId,t.path),i=IDBKeyRange.lowerBound(r),o=[];return nr(e).iterate({range:i},function(r,i,a){var s=r[0],u=r[1],c=r[2],l=Dn(u);if(s===n.userId&&t.path.isEqual(l)){var f=n.keyForBatchId(c);return tr(e).get(f).next(function(e){null===e&&m("Dangling document-mutation reference found: "+r+" which points to "+f),o.push(n.serializer.fromDbMutationBatch(e))})}a.done()}).next(function(){return 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ar(e).get(Hn.key).next(function(e){y(null!==e,"Missing metadata row that should be added by schema migration."),t.metadata=e;var n=e.lastRemoteSnapshotVersion;return t.lastRemoteSnapshotVersion=Qe.fromTimestamp(new te(n.seconds,n.nanoseconds)),hn.resolve()})},e.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.setLastRemoteSnapshotVersion=function(e,t){return this.lastRemoteSnapshotVersion=t,this.metadata.lastRemoteSnapshotVersion=t.toTimestamp(),ar(e).put(Hn.key,this.metadata)},e.prototype.addQueryData=function(e,t){var n=this;return this.saveQueryData(e,t).next(function(){return n.metadata.targetCount+=1,n.updateMetadataFromQueryData(t),n.saveMetadata(e)})},e.prototype.updateQueryData=function(e,t){var n=this;return this.saveQueryData(e,t).next(function(){return 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or(e).iterate({range:i,index:Wn.queryTargetsIndexName},function(e,r,i){var a=n.serializer.fromDbTarget(r);t.isEqual(a.query)&&(o=a,i.done())}).next(function(){return o})},e.prototype.addMatchingKeys=function(e,t,n){var r=[],i=sr(e);return t.forEach(function(e){var t=In(e.path);r.push(i.put(new zn(n,t)))}),hn.waitFor(r)},e.prototype.removeMatchingKeys=function(e,t,n){var r=this,i=[],o=sr(e);return t.forEach(function(e){var t=In(e.path);i.push(o.delete([n,t])),null!==r.garbageCollector&&r.garbageCollector.addPotentialGarbageKey(e)}),hn.waitFor(i)},e.prototype.removeMatchingKeysForTargetId=function(e,t){var n=sr(e),r=IDBKeyRange.bound([t],[t+1],!1,!0);return this.notifyGCForRemovedKeys(e,r).next(function(){return n.delete(r)})},e.prototype.notifyGCForRemovedKeys=function(e,t){var n=this,r=sr(e);return null!==this.garbageCollector&&this.garbageCollector.isEager?r.iterate({range:t,keysOnly:!0},function(e,t,r){var i=Dn(e[1]),o=new ce(i);y(null!==n.garbageCollector,"GarbageCollector for query cache set to null during key removal."),n.garbageCollector.addPotentialGarbageKey(o)}):hn.resolve()},e.prototype.getMatchingKeysForTargetId=function(e,t){var n=IDBKeyRange.bound([t],[t+1],!1,!0),r=sr(e),i=gt();return r.iterate({range:n,keysOnly:!0},function(e,t,n){var r=Dn(e[1]),o=new ce(r);i=i.add(o)}).next(function(){return i})},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){y(null!==e,"Persistence Transaction cannot be null for query cache containsKey");var n,r=In(t.path),i=IDBKeyRange.bound([r],[(n=r,n+"\0")],!1,!0),o=0;return sr(e).iterate({index:zn.documentTargetsIndex,keysOnly:!0,range:i},function(e,t,n){o++,n.done()}).next(function(){return o>0})},e}();function or(e){return Qn.getStore(e,Wn.store)}function ar(e){return Qn.getStore(e,Hn.store)}function sr(e){return Qn.getStore(e,zn.store)}var ur=function(){function e(e){this.serializer=e}return e.prototype.addEntry=function(e,t){return cr(e).put(lr(t.key),this.serializer.toDbRemoteDocument(t))},e.prototype.removeEntry=function(e,t){return cr(e).delete(lr(t))},e.prototype.getEntry=function(e,t){var n=this;return cr(e).get(lr(t)).next(function(e){return e?n.serializer.fromDbRemoteDocument(e):null})},e.prototype.getDocumentsMatchingQuery=function(e,t){var n=this,r=dt(),i=t.path.toArray(),o=IDBKeyRange.lowerBound(i);return cr(e).iterate({range:o},function(e,i,o){var a=n.serializer.fromDbRemoteDocument(i);t.path.isPrefixOf(a.key.path)?a instanceof le&&t.matches(a)&&(r=r.insert(a.key,a)):o.done()}).next(function(){return r})},e}();function cr(e){return Qn.getStore(e,Vn.store)}function lr(e){return e.path.toArray()}var fr=function(){function t(e){this.remoteSerializer=e}return t.prototype.fromDbRemoteDocument=function(e){if(e.document)return this.remoteSerializer.fromDocument(e.document);if(e.noDocument){var t=ce.fromSegments(e.noDocument.path),n=e.noDocument.readTime,r=new te(n.seconds,n.nanoseconds);return new fe(t,Qe.fromTimestamp(r))}return m("Unexpected DbRemoteDocument")},t.prototype.toDbRemoteDocument=function(e){if(e instanceof le){var t=this.remoteSerializer.toDocument(e);return new Vn(null,t)}var n=e.key.path.toArray(),r=e.version.toTimestamp(),i=new Ln(r.seconds,r.nanoseconds);return new Vn(new qn(n,i),null)},t.prototype.toDbMutationBatch=function(e,t){var n=this,r=t.mutations.map(function(e){return n.remoteSerializer.toMutation(e)});return new Un(e,t.batchId,t.localWriteTime.toMillis(),r)},t.prototype.fromDbMutationBatch=function(e){var t=this,n=e.mutations.map(function(e){return t.remoteSerializer.fromMutation(e)}),r=te.fromMillis(e.localWriteTimeMs);return new Tn(e.batchId,r,n)},t.prototype.fromDbTarget=function(e){var t,n=new te(e.readTime.seconds,e.readTime.nanoseconds),r=Qe.fromTimestamp(n);return t=void 0!==e.query.documents?this.remoteSerializer.fromDocumentsTarget(e.query):this.remoteSerializer.fromQueryTarget(e.query),new Xe(t,e.targetId,Ve.Listen,r,e.resumeToken)},t.prototype.toDbTarget=function(t){y(Ve.Listen===t.purpose,"Only queries with purpose "+Ve.Listen+" may be stored, got "+t.purpose);var n,r,i=t.snapshotVersion.toTimestamp(),o=new Ln(i.seconds,i.nanoseconds);return n=t.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(t.query):this.remoteSerializer.toQueryTarget(t.query),t.resumeToken instanceof Uint8Array?(y("YES"===e.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=t.resumeToken.toString()):r=t.resumeToken,new Wn(t.targetId,t.query.canonicalId(),o,r,0,n)},t}();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 e(t,n){this.ownerId=this.generateOwnerId(),this.dbName=t+e.MAIN_DATABASE,this.serializer=new fr(n),this.localStoragePrefix=t}return e.prototype.start=function(){var t=this;return e.isAvailable()?(y(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,Qn.openOrCreate(this.dbName,2,Mn).then(function(e){t.simpleDb=e}).then(function(){return t.tryAcquireOwnerLease()}).then(function(){t.scheduleOwnerLeaseRefreshes(),t.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))},e.prototype.shutdown=function(e){var t=this;return y(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(t.simpleDb.close(),e)return Qn.delete(t.dbName)})},e.prototype.getMutationQueue=function(e){return Zn.forUser(e,this.serializer)},e.prototype.getQueryCache=function(){return new ir(this.serializer)},e.prototype.getRemoteDocumentCache=function(){return new ur(this.serializer)},e.prototype.runTransaction=function(e,t){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(p(pr,"Starting transaction:",e),this.simpleDb.runTransaction("readwrite",Kn,function(e){return n.ensureOwnerLease(e).next(function(){return t(e)})}))},e.isAvailable=function(){return Qn.isAvailable()},e.buildStoragePrefix=function(e){var t=e.databaseId.projectId;return e.databaseId.isDefaultDatabase||(t+="."+e.databaseId.database),"firestore/"+e.persistenceKey+"/"+t+"/"},e.prototype.tryAcquireOwnerLease=function(){var e=this;return this.simpleDb.runTransaction("readwrite",[jn.store],function(t){var n=t.store(jn.store);return n.get("owner").next(function(t){if(e.validOwner(t))return p(pr,"Valid owner already. Failing. Current owner:",t),e.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(e.persistenceError);var r=new jn(e.ownerId,Date.now());return p(pr,"No valid owner. Acquiring owner lease. Current owner:",t,"New owner:",r),n.put("owner",r)})})},e.prototype.releaseOwnerLease=function(){var e=this;return this.simpleDb.runTransaction("readwrite",[jn.store],function(t){var n=t.store(jn.store);return n.get("owner").next(function(t){return null!==t&&t.ownerId===e.ownerId?(p(pr,"Releasing owner lease."),n.delete("owner")):hn.resolve()})})},e.prototype.ensureOwnerLease=function(e){var t=this;return e.store(jn.store).get("owner").next(function(e){return null===e||e.ownerId!==t.ownerId?(t.persistenceError=new w(_.FAILED_PRECONDITION,dr),hn.reject(t.persistenceError)):hn.resolve()})},e.prototype.validOwner=function(e){var t=Date.now(),n=t-5e3,r=t;return null!==e&&(!(e.leaseTimestampMs<n)&&(e.leaseTimestampMs>r?(d("Persistence owner-lease is in the future. Discarding.",e),!1):e.ownerId!==this.getZombiedOwnerId()))},e.prototype.scheduleOwnerLeaseRefreshes=function(){var e=this;this.ownerLeaseRefreshHandle=setInterval(function(){e.runTransaction("Refresh owner timestamp",function(t){return t.store(jn.store).put("owner",new jn(e.ownerId,Date.now()))}).catch(function(t){d(t),e.stopOwnerLeaseRefreshes()})},4e3)},e.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},e.prototype.attachWindowUnloadHook=function(){var e=this;"object"==typeof window&&"function"==typeof window.addEventListener&&(this.windowUnloadHandler=function(){e.setZombiedOwnerId(e.ownerId),e.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},e.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)},e.prototype.getZombiedOwnerId=function(){try{var e=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return p(pr,"Zombied ownerID from LocalStorage:",e),e}catch(e){return d("Failed to get zombie owner id.",e),null}},e.prototype.setZombiedOwnerId=function(e){try{null===e?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),e)}catch(e){d("Failed to set zombie owner id.",e)}},e.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},e.prototype.generateOwnerId=function(){return H.newId()},e.MAIN_DATABASE="main",e}(),mr=function(){function e(e,t){this.remoteDocumentCache=e,this.mutationQueue=t}return e.prototype.getDocument=function(e,t){var n=this;return this.remoteDocumentCache.getEntry(e,t).next(function(r){return n.computeLocalDocument(e,t,r)})},e.prototype.getDocuments=function(e,t){var n=this,r=[],i=ht();return t.forEach(function(t){r.push(n.getDocument(e,t).next(function(e){e||(e=new fe(t,Qe.forDeletedDoc())),i=i.insert(t,e)}))}),hn.waitFor(r).next(function(){return i})},e.prototype.getDocumentsMatchingQuery=function(e,t){return ce.isDocumentKey(t.path)?this.getDocumentsMatchingDocumentQuery(e,t.path):this.getDocumentsMatchingCollectionQuery(e,t)},e.prototype.getDocumentsMatchingDocumentQuery=function(e,t){return this.getDocument(e,new ce(t)).next(function(e){var t=dt();return e instanceof le&&(t=t.insert(e.key,e)),t})},e.prototype.getDocumentsMatchingCollectionQuery=function(e,t){var n,r=this;return this.remoteDocumentCache.getDocumentsMatchingQuery(e,t).next(function(t){return r.computeLocalDocuments(e,t)}).next(function(i){return n=i,r.mutationQueue.getAllMutationBatchesAffectingQuery(e,t)}).next(function(t){for(var i=gt(),o=0,a=t;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(t){l.push(r.getDocument(e,t).next(function(e){e instanceof le&&(n=n.insert(e.key,e))}))}),hn.waitFor(l)}).next(function(){return n.forEach(function(e,r){t.matches(r)||(n=n.remove(e))}),n})},e.prototype.computeLocalDocument=function(e,t,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(e,t).next(function(e){for(var r=0,i=e;r<i.length;r++){var o=i[r];n=o.applyToLocalView(t,n)}return n})},e.prototype.computeLocalDocuments=function(e,t){var n=this,r=[];return t.forEach(function(i,o){r.push(n.computeLocalDocument(e,i,o).next(function(e){e instanceof le?t=t.insert(e.key,e):e instanceof fe?t=t.remove(e.key):m("Unknown MaybeDocument: "+e)}))}),hn.waitFor(r).next(function(){return t})},e}(),yr=function(){function e(e){this.remoteDocumentCache=e,this.changes=ht()}return e.prototype.addEntry=function(e){var t=this.assertChanges();this.changes=t.insert(e.key,e)},e.prototype.getEntry=function(e,t){var n=this.assertChanges().get(t);return n?hn.resolve(n):this.remoteDocumentCache.getEntry(e,t)},e.prototype.apply=function(e){var t=this,n=[];return this.assertChanges().forEach(function(r,i){n.push(t.remoteDocumentCache.addEntry(e,i))}),this.changes=null,hn.waitFor(n)},e.prototype.assertChanges=function(){return y(null!==this.changes,"Changes have already been applied."),this.changes},e}(),gr=function(){function e(e,t,n){this.persistence=e,this.garbageCollector=n,this.localViewReferences=new vn,this.targetIds={},this.targetIdGenerator=gn.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=e.getMutationQueue(t),this.remoteDocuments=e.getRemoteDocumentCache(),this.queryCache=e.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 e.prototype.start=function(){var e=this;return this.persistence.runTransaction("Start LocalStore",function(t){return e.startMutationQueue(t).next(function(){return e.startQueryCache(t)})})},e.prototype.handleUserChange=function(e){var t=this;return this.persistence.runTransaction("Handle user change",function(n){var r;return t.mutationQueue.getAllMutationBatches(n).next(function(i){return r=i,t.garbageCollector.removeGarbageSource(t.mutationQueue),t.mutationQueue=t.persistence.getMutationQueue(e),t.garbageCollector.addGarbageSource(t.mutationQueue),t.startMutationQueue(n)}).next(function(){return t.localDocuments=new mr(t.remoteDocuments,t.mutationQueue),t.mutationQueue.getAllMutationBatches(n)}).next(function(e){for(var i=gt(),o=0,a=[r,e];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 t.localDocuments.getDocuments(n,i)})})},e.prototype.startQueryCache=function(e){var t=this;return this.queryCache.start(e).next(function(){var e=t.queryCache.getHighestTargetId();t.targetIdGenerator=gn.forLocalStore(e)})},e.prototype.startMutationQueue=function(e){var t=this;return this.mutationQueue.start(e).next(function(){return t.heldBatchResults=[],t.mutationQueue.getHighestAcknowledgedBatchId(e)}).next(function(n){return n!==Cn?t.mutationQueue.getAllMutationBatchesThroughBatchId(e,n):hn.resolve([])}).next(function(n){return n.length>0?t.mutationQueue.removeMutationBatches(e,n):hn.resolve()})},e.prototype.localWrite=function(e){var t=this;return this.persistence.runTransaction("Locally write mutations",function(n){var r,i=te.now();return t.mutationQueue.addMutationBatch(n,i,e).next(function(e){var i=(r=e).keys();return t.localDocuments.getDocuments(n,i)}).next(function(e){return{batchId:r.batchId,changes:e}})})},e.prototype.acknowledgeBatch=function(e){var t=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var r;return t.mutationQueue.acknowledgeBatch(n,e.batch,e.streamToken).next(function(){if(t.shouldHoldBatchResult(e.commitVersion))return t.heldBatchResults.push(e),r=gt(),hn.resolve();var i=new yr(t.remoteDocuments);return t.releaseBatchResults(n,[e],i).next(function(e){return r=e,i.apply(n)})}).next(function(){return t.mutationQueue.performConsistencyCheck(n)}).next(function(){return t.localDocuments.getDocuments(n,r)})})},e.prototype.rejectBatch=function(e){var t=this;return this.persistence.runTransaction("Reject batch",function(n){var r,i;return t.mutationQueue.lookupMutationBatch(n,e).next(function(i){return y(null!=i,"Attempt to reject nonexistent batch!"),r=i,t.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(t){return y(e>t,"Acknowledged batches can't be rejected."),r})}).next(function(){return t.removeMutationBatch(n,r)}).next(function(e){return i=e,t.mutationQueue.performConsistencyCheck(n)}).next(function(){return t.localDocuments.getDocuments(n,i)})})},e.prototype.getLastStreamToken=function(){var e=this;return this.persistence.runTransaction("Get last stream token",function(t){return e.mutationQueue.getLastStreamToken(t)})},e.prototype.setLastStreamToken=function(e){var t=this;return this.persistence.runTransaction("Set last stream token",function(n){return t.mutationQueue.setLastStreamToken(n,e)})},e.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},e.prototype.applyRemoteEvent=function(e){var t=this,n=new yr(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(r){var i=[];T(e.targetChanges,function(n,o){var a=t.targetIds[n];if(a){i.push(t.queryCache.removeMatchingKeys(r,o.removedDocuments,n).next(function(){return t.queryCache.addMatchingKeys(r,o.addedDocuments,n)}));var s=o.resumeToken;s.length>0&&(a=a.update({resumeToken:s,snapshotVersion:e.snapshotVersion}),t.targetIds[n]=a,i.push(t.queryCache.updateQueryData(r,a)))}});var o=gt();e.documentUpdates.forEach(function(e,a){o=o.add(e),i.push(n.getEntry(r,e).next(function(r){null==r||a.version.isEqual(Qe.MIN)||a.version.compareTo(r.version)>=0?n.addEntry(a):p("LocalStore","Ignoring outdated watch update for ",e,". Current version:",r.version," Watch version:",a.version),t.garbageCollector.addPotentialGarbageKey(e)}))});var a,s=t.queryCache.getLastRemoteSnapshotVersion(),u=e.snapshotVersion;return u.isEqual(Qe.MIN)||(y(u.compareTo(s)>=0,"Watch stream reverted to previous snapshot?? "+u+" < "+s),i.push(t.queryCache.setLastRemoteSnapshotVersion(r,u))),hn.waitFor(i).next(function(){return t.releaseHeldBatchResults(r,n)}).next(function(e){return a=e,n.apply(r)}).next(function(){return t.localDocuments.getDocuments(r,o.unionWith(a))})})},e.prototype.notifyLocalViewChanges=function(e){var t=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var r=[],i=function(e){r.push(t.queryCache.getQueryData(n,e.query).next(function(n){y(null!==n,"Local view changes contain unallocated query.");var r=n.targetId;t.localViewReferences.addReferences(e.addedKeys,r),t.localViewReferences.removeReferences(e.removedKeys,r)}))},o=0,a=e;o<a.length;o++){i(a[o])}return hn.waitFor(r)})},e.prototype.nextMutationBatch=function(e){var t=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===e&&(e=Cn),t.mutationQueue.getNextMutationBatchAfterBatchId(n,e)})},e.prototype.readDocument=function(e){var t=this;return this.persistence.runTransaction("read document",function(n){return t.localDocuments.getDocument(n,e)})},e.prototype.allocateQuery=function(e){var t=this;return this.persistence.runTransaction("Allocate query",function(n){var r;return t.queryCache.getQueryData(n,e).next(function(i){if(i)return r=i,hn.resolve();var o=t.targetIdGenerator.next();return r=new Xe(e,o,Ve.Listen),t.queryCache.addQueryData(n,r)}).next(function(){return y(!t.targetIds[r.targetId],"Tried to allocate an already allocated query: "+e),t.targetIds[r.targetId]=r,r})})},e.prototype.releaseQuery=function(e){var t=this;return this.persistence.runTransaction("Release query",function(n){return t.queryCache.getQueryData(n,e).next(function(r){return y(null!=r,"Tried to release nonexistent query: "+e),t.localViewReferences.removeReferencesForId(r.targetId),delete t.targetIds[r.targetId],t.garbageCollector.isEager?t.queryCache.removeQueryData(n,r):hn.resolve()}).next(function(){if(S(t.targetIds)){var e=new yr(t.remoteDocuments);return t.releaseHeldBatchResults(n,e).next(function(){e.apply(n)})}return hn.resolve()})})},e.prototype.executeQuery=function(e){var t=this;return this.persistence.runTransaction("Execute query",function(n){return t.localDocuments.getDocumentsMatchingQuery(n,e)})},e.prototype.remoteDocumentKeys=function(e){var t=this;return this.persistence.runTransaction("Remote document keys",function(n){return t.queryCache.getMatchingKeysForTargetId(n,e)})},e.prototype.collectGarbage=function(){var e=this;return this.persistence.runTransaction("Garbage collection",function(t){return e.garbageCollector.collectGarbage(t).next(function(n){var r=[];return n.forEach(function(n){r.push(e.remoteDocuments.removeEntry(t,n))}),hn.waitFor(r)})})},e.prototype.releaseHeldBatchResults=function(e,t){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(gt()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(e,n,t))},e.prototype.isRemoteUpToVersion=function(e){var t=this.queryCache.getLastRemoteSnapshotVersion();return e.compareTo(t)<=0||S(this.targetIds)},e.prototype.shouldHoldBatchResult=function(e){return!this.isRemoteUpToVersion(e)||this.heldBatchResults.length>0},e.prototype.releaseBatchResults=function(e,t,n){for(var r=this,i=hn.resolve(),o=function(t){i=i.next(function(){return r.applyWriteToRemoteDocuments(e,t,n)})},a=0,s=t;a<s.length;a++){o(s[a])}return i.next(function(){return r.removeMutationBatches(e,t.map(function(e){return e.batch}))})},e.prototype.removeMutationBatch=function(e,t){return this.removeMutationBatches(e,[t])},e.prototype.removeMutationBatches=function(e,t){for(var n=gt(),r=0,i=t;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(e,t).next(function(){return n})},e.prototype.applyWriteToRemoteDocuments=function(e,t,n){var r=t.batch,i=r.keys(),o=hn.resolve();return i.forEach(function(i){o=o.next(function(){return n.getEntry(e,i)}).next(function(e){var o=e,a=t.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,t))?n.addEntry(o):y(!e,"Mutation batch "+r+" applied to document "+e+" resulted in null"))})}),o},e}(),br=function(){function e(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=Cn,this.lastStreamToken=b(),this.garbageCollector=null,this.batchesByDocumentKey=new lt(mn.compareByKey)}return e.prototype.start=function(e){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()},e.prototype.checkEmpty=function(e){return hn.resolve(0===this.mutationQueue.length)},e.prototype.getNextBatchId=function(e){return hn.resolve(this.nextBatchId)},e.prototype.getHighestAcknowledgedBatchId=function(e){return hn.resolve(this.highestAcknowledgedBatchId)},e.prototype.acknowledgeBatch=function(e,t,n){var r=t.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()},e.prototype.getLastStreamToken=function(e){return hn.resolve(this.lastStreamToken)},e.prototype.setLastStreamToken=function(e,t){return this.lastStreamToken=t,hn.resolve()},e.prototype.addMutationBatch=function(e,t,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 Tn(r,t,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)},e.prototype.lookupMutationBatch=function(e,t){return hn.resolve(this.findMutationBatch(t))},e.prototype.getNextMutationBatchAfterBatchId=function(e,t){for(var n=this.mutationQueue.length,r=Math.max(t,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)},e.prototype.getAllMutationBatches=function(e){return hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},e.prototype.getAllMutationBatchesThroughBatchId=function(e,t){var n=this.mutationQueue.length,r=this.indexOfBatchId(t);return r<0?r=0:r>=n?r=n:r++,hn.resolve(this.getAllLiveMutationBatchesBeforeIndex(r))},e.prototype.getAllMutationBatchesAffectingDocumentKey=function(e,t){var n=this,r=new mn(t,0),i=new mn(t,Number.POSITIVE_INFINITY),o=[];return this.batchesByDocumentKey.forEachInRange([r,i],function(e){y(t.isEqual(e.key),"Should only iterate over a single key's batches");var r=n.findMutationBatch(e.targetOrBatchId);y(null!==r,"Batches in the index must exist in the main table"),o.push(r)}),hn.resolve(o)},e.prototype.getAllMutationBatchesAffectingQuery=function(e,t){var n=this,r=t.path,i=r.length+1,o=r;ce.isDocumentKey(o)||(o=o.child(""));var a=new mn(new ce(o),0),s=new lt(K);this.batchesByDocumentKey.forEachWhile(function(e){var t=e.key.path;return!!r.isPrefixOf(t)&&(t.length===i&&(s=s.add(e.targetOrBatchId)),!0)},a);var u=[];return s.forEach(function(e){var t=n.findMutationBatch(e);null!==t&&u.push(t)}),hn.resolve(u)},e.prototype.removeMutationBatches=function(e,t){var n=t.length;y(n>0,"Should not remove mutations when none exist.");var r=t[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===t[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=t;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()},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){var n=new mn(t,0),r=this.batchesByDocumentKey.firstAfterOrEqual(n);return hn.resolve(t.isEqual(r&&r.key))},e.prototype.performConsistencyCheck=function(e){return 0===this.mutationQueue.length&&y(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),hn.resolve()},e.prototype.getAllLiveMutationBatchesBeforeIndex=function(e){for(var t=[],n=0;n<e;n++){var r=this.mutationQueue[n];r.isTombstone()||t.push(r)}return t},e.prototype.indexOfExistingBatchId=function(e,t){var n=this.indexOfBatchId(e);return y(n>=0&&n<this.mutationQueue.length,"Batches must exist to be "+t),n},e.prototype.indexOfBatchId=function(e){return 0===this.mutationQueue.length?0:e-this.mutationQueue[0].batchId},e.prototype.findMutationBatch=function(e){var t=this.indexOfBatchId(e);if(t<0||t>=this.mutationQueue.length)return null;var n=this.mutationQueue[t];return y(n.batchId===e,"If found batch must match"),n.isTombstone()?null:n},e}(),_r=function(){function e(){this.queries=new un(function(e){return e.canonicalId()}),this.lastRemoteSnapshotVersion=Qe.MIN,this.highestTargetId=0,this.references=new vn,this.targetCount=0}return e.prototype.start=function(e){return hn.resolve()},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.getHighestTargetId=function(){return this.highestTargetId},e.prototype.setLastRemoteSnapshotVersion=function(e,t){return this.lastRemoteSnapshotVersion=t,hn.resolve()},e.prototype.saveQueryData=function(e){this.queries.set(e.query,e);var t=e.targetId;t>this.highestTargetId&&(this.highestTargetId=t)},e.prototype.addQueryData=function(e,t){return y(!this.queries.has(t.query),"Adding a query that already exists"),this.saveQueryData(t),this.targetCount+=1,hn.resolve()},e.prototype.updateQueryData=function(e,t){return y(this.queries.has(t.query),"Updating a non-existent query"),this.saveQueryData(t),hn.resolve()},e.prototype.removeQueryData=function(e,t){return y(this.targetCount>0,"Removing a target from an empty cache"),y(this.queries.has(t.query),"Removing a non-existent target from the cache"),this.queries.delete(t.query),this.references.removeReferencesForId(t.targetId),this.targetCount-=1,hn.resolve()},Object.defineProperty(e.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),e.prototype.getQueryData=function(e,t){var n=this.queries.get(t)||null;return hn.resolve(n)},e.prototype.addMatchingKeys=function(e,t,n){return this.references.addReferences(t,n),hn.resolve()},e.prototype.removeMatchingKeys=function(e,t,n){return this.references.removeReferences(t,n),hn.resolve()},e.prototype.removeMatchingKeysForTargetId=function(e,t){return this.references.removeReferencesForId(t),hn.resolve()},e.prototype.getMatchingKeysForTargetId=function(e,t){var n=this.references.referencesForId(t);return hn.resolve(n)},e.prototype.setGarbageCollector=function(e){this.references.setGarbageCollector(e)},e.prototype.containsKey=function(e,t){return this.references.containsKey(e,t)},e}(),wr=function(){function e(){this.docs=ht()}return e.prototype.addEntry=function(e,t){return this.docs=this.docs.insert(t.key,t),hn.resolve()},e.prototype.removeEntry=function(e,t){return this.docs=this.docs.remove(t),hn.resolve()},e.prototype.getEntry=function(e,t){return hn.resolve(this.docs.get(t))},e.prototype.getDocumentsMatchingQuery=function(e,t){for(var n=dt(),r=new ce(t.path.child("")),i=this.docs.getIteratorFrom(r);i.hasNext();){var o=i.getNext(),a=o.key,s=o.value;if(!t.path.isPrefixOf(a.path))break;s instanceof le&&t.matches(s)&&(n=n.insert(s.key,s))}return hn.resolve(n)},e}(),Er=function(){function e(){this.mutationQueues={},this.remoteDocumentCache=new wr,this.queryCache=new _r,this.started=!1}return e.prototype.start=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return y(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},e.prototype.shutdown=function(e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return y(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},e.prototype.getMutationQueue=function(e){var t=this.mutationQueues[e.toKey()];return t||(t=new br,this.mutationQueues[e.toKey()]=t),t},e.prototype.getQueryCache=function(){return this.queryCache},e.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},e.prototype.runTransaction=function(e,t){return p("MemoryPersistence","Starting transaction:",e),t(new xr).toPromise()},e}(),xr=function(){return function(){}}(),Cr=function(){function e(){this.isEager=!1}return e.prototype.addGarbageSource=function(e){},e.prototype.removeGarbageSource=function(e){},e.prototype.addPotentialGarbageKey=function(e){},e.prototype.collectGarbage=function(e){return hn.resolve(gt())},e}();!function(e){e.All="all",e.ListenStreamIdle="listen_stream_idle",e.ListenStreamConnectionBackoff="listen_stream_connection_backoff",e.WriteStreamIdle="write_stream_idle",e.WriteStreamConnectionBackoff="write_stream_connection_backoff",e.OnlineStateTimeout="online_state_timeout"}(hr||(hr={}));var Tr,kr=function(){function e(e,t,n,r,i){this.asyncQueue=e,this.timerId=t,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(e){})}return e.createAndSchedule=function(t,n,r,i,o){var a=new e(t,n,Date.now()+r,i,o);return a.start(r),a},e.prototype.start=function(e){var t=this;this.timerHandle=setTimeout(function(){return t.handleDelayElapsed()},e)},e.prototype.skipDelay=function(){return this.handleDelayElapsed()},e.prototype.cancel=function(e){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new w(_.CANCELLED,"Operation cancelled"+(e?": "+e:""))))},e.prototype.handleDelayElapsed=function(){var e=this;this.asyncQueue.enqueue(function(){return null!==e.timerHandle?(e.clearTimeout(),e.op().then(function(t){return e.deferred.resolve(t)})):Promise.resolve()})},e.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},e}(),Sr=function(){function e(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return e.prototype.enqueue=function(e){var t=this;this.verifyNotFailed();var n=this.tail.then(function(){return t.operationInProgress=!0,e().catch(function(e){t.failure=e,t.operationInProgress=!1;var n=e.stack||e.message||"";throw d("INTERNAL UNHANDLED ERROR: ",n),n.indexOf("Firestore Test Simulated Error")<0&&setTimeout(function(){throw e},0),e}).then(function(e){return t.operationInProgress=!1,e})});return this.tail=n,n},e.prototype.enqueueAfterDelay=function(e,t,n){var r=this;this.verifyNotFailed(),y(!this.containsDelayedOperation(e),"Attempted to schedule multiple operations with timer id "+e+".");var i=kr.createAndSchedule(this,e,t,n,function(e){return r.removeDelayedOperation(e)});return this.delayedOperations.push(i),i},e.prototype.verifyNotFailed=function(){this.failure&&m("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},e.prototype.verifyOperationInProgress=function(){y(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},e.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},e.prototype.containsDelayedOperation=function(e){return this.delayedOperations.findIndex(function(t){return t.timerId===e})>=0},e.prototype.runDelayedOperationsEarly=function(e){var t=this;return this.drain().then(function(){y(e===hr.All||t.containsDelayedOperation(e),"Attempted to drain to missing operation "+e),t.delayedOperations.sort(function(e,t){return e.targetTimeMs-t.targetTimeMs});for(var n=0,r=t.delayedOperations;n<r.length;n++){var i=r[n];if(i.skipDelay(),e!==hr.All&&i.timerId===e)break}return t.drain()})},e.prototype.removeDelayedOperation=function(e){var t=this.delayedOperations.indexOf(e);y(t>=0,"Delayed operation not found."),this.delayedOperations.splice(t,1)},e}(),Ar=function(){function e(e,t,n,r,i){this.queue=e,this.timerId=t,this.initialDelayMs=n,this.backoffFactor=r,this.maxDelayMs=i,this.timerPromise=null,this.reset()}return e.prototype.reset=function(){this.currentBaseMs=0},e.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},e.prototype.backoffAndRun=function(e){this.cancel();var t=this.currentBaseMs+this.jitterDelayMs();this.currentBaseMs>0&&p("ExponentialBackoff","Backing off for "+t+" ms (base delay: "+this.currentBaseMs+" ms)"),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,t,e),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},e.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},e.prototype.jitterDelayMs=function(){return(Math.random()-.5)*this.currentBaseMs},e}();!function(e){e[e.Initial=0]="Initial",e[e.Auth=1]="Auth",e[e.Open=2]="Open",e[e.Error=3]="Error",e[e.Backoff=4]="Backoff",e[e.Stopped=5]="Stopped"}(Tr||(Tr={}));var Nr=1e3,Or=6e4,Ir=1.5,Pr=function(){function e(e,t,n,r,i){this.queue=e,this.idleTimerId=n,this.connection=r,this.credentialsProvider=i,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new Ar(e,t,Nr,Ir,Or),this.state=Tr.Initial}return e.prototype.isStarted=function(){return this.state===Tr.Backoff||this.state===Tr.Auth||this.state===Tr.Open},e.prototype.isOpen=function(){return this.state===Tr.Open},e.prototype.start=function(e){this.state!==Tr.Error?(y(this.state===Tr.Initial,"Already started"),this.listener=e,this.auth()):this.performBackoff(e)},e.prototype.stop=function(){this.isStarted()&&this.close(Tr.Stopped)},e.prototype.inhibitBackoff=function(){y(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=Tr.Initial,this.backoff.reset()},e.prototype.markIdle=function(){var e=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=this.queue.enqueueAfterDelay(this.idleTimerId,6e4,function(){return e.handleIdleCloseTimer()}))},e.prototype.sendRequest=function(e){this.cancelIdleCheck(),this.stream.send(e)},e.prototype.handleIdleCloseTimer=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return this.isOpen()?[2,this.close(Tr.Initial)]:[2]})})},e.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},e.prototype.close=function(e,t){return s.__awaiter(this,void 0,void 0,function(){var n;return s.__generator(this,function(r){return y(e===Tr.Error||Le(t),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),e!==Tr.Error?this.backoff.reset():t&&t.code===_.RESOURCE_EXHAUSTED&&(d(t.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=e,n=this.listener,this.listener=null,e!==Tr.Stopped?[2,n.onClose(t)]:[2]})})},e.prototype.tearDown=function(){},e.prototype.auth=function(){var e=this;y(this.state===Tr.Initial,"Must be in initial state to auth"),this.state=Tr.Auth,this.credentialsProvider.getToken(!1).then(function(t){e.startStream(t)},function(t){e.queue.enqueue(function(){return s.__awaiter(e,void 0,void 0,function(){var e;return s.__generator(this,function(n){return this.state!==Tr.Stopped?(e=new w(_.UNKNOWN,"Fetching auth token failed: "+t.message),[2,this.handleStreamClose(e)]):[2]})})})})},e.prototype.startStream=function(e){var t=this;if(this.state!==Tr.Stopped){y(this.state===Tr.Auth,"Trying to start stream in a non-auth state");var n=function(e,n){t.queue.enqueue(function(){return s.__awaiter(t,void 0,void 0,function(){return s.__generator(this,function(t){return this.stream===e?[2,n()]:[2]})})})};if(null!==this.listener){var r=this.startRpc(e);this.stream=r,this.stream.onOpen(function(){n(r,function(){return y(t.state===Tr.Auth,"Expected stream to be in state auth, but was "+t.state),t.state=Tr.Open,t.listener.onOpen()})}),this.stream.onClose(function(e){n(r,function(){return t.handleStreamClose(e)})}),this.stream.onMessage(function(e){n(r,function(){return t.onMessage(e)})})}}},e.prototype.performBackoff=function(e){var t=this;y(this.state===Tr.Error,"Should only perform backoff in an error case"),this.state=Tr.Backoff,this.backoff.backoffAndRun(function(){return s.__awaiter(t,void 0,void 0,function(){return s.__generator(this,function(t){return this.state===Tr.Stopped?[2]:(this.state=Tr.Initial,this.start(e),y(this.isStarted(),"PersistentStream should have started"),[2])})})})},e.prototype.handleStreamClose=function(e){return y(this.isStarted(),"Can't handle server close on non-started stream"),p("PersistentStream","close with error: "+e),this.stream=null,this.close(Tr.Error,e)},e}(),Rr=function(e){function t(t,n,r,i){var o=e.call(this,t,hr.ListenStreamConnectionBackoff,hr.ListenStreamIdle,n,r)||this;return o.serializer=i,o}return s.__extends(t,e),t.prototype.startRpc=function(e){return this.connection.openStream("Listen",e)},t.prototype.onMessage=function(e){this.backoff.reset();var t=this.serializer.fromWatchChange(e),n=this.serializer.versionFromListenResponse(e);return this.listener.onWatchChange(t,n)},t.prototype.watch=function(e){var t={};t.database=this.serializer.encodedDatabaseId,t.addTarget=this.serializer.toTarget(e);var n=this.serializer.toListenRequestLabels(e);n&&(t.labels=n),this.sendRequest(t)},t.prototype.unwatch=function(e){var t={};t.database=this.serializer.encodedDatabaseId,t.removeTarget=e,this.sendRequest(t)},t}(Pr),Dr=function(e){function t(t,n,r,i){var o=e.call(this,t,hr.WriteStreamConnectionBackoff,hr.WriteStreamIdle,n,r)||this;return o.serializer=i,o.handshakeComplete_=!1,o}return s.__extends(t,e),Object.defineProperty(t.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),t.prototype.start=function(t){this.handshakeComplete_=!1,e.prototype.start.call(this,t)},t.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},t.prototype.startRpc=function(e){return this.connection.openStream("Write",e)},t.prototype.onMessage=function(e){if(y(!!e.streamToken,"Got a write response without a stream token"),this.lastStreamToken=e.streamToken,this.handshakeComplete_){this.backoff.reset();var t=this.serializer.fromWriteResults(e.writeResults),n=this.serializer.fromVersion(e.commitTime);return this.listener.onMutationResult(n,t)}return y(!e.writeResults||0===e.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete()},t.prototype.writeHandshake=function(){y(this.isOpen(),"Writing handshake requires an opened stream"),y(!this.handshakeComplete_,"Handshake already completed");var e={};e.database=this.serializer.encodedDatabaseId,this.sendRequest(e)},t.prototype.writeMutations=function(e){var t=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:e.map(function(e){return t.serializer.toMutation(e)})};this.sendRequest(n)},t}(Pr),Mr=function(){function e(e,t,n,r){this.queue=e,this.connection=t,this.credentials=n,this.serializer=r}return e.prototype.newPersistentWriteStream=function(){return new Dr(this.queue,this.connection,this.credentials,this.serializer)},e.prototype.newPersistentWatchStream=function(){return new Rr(this.queue,this.connection,this.credentials,this.serializer)},e.prototype.commit=function(e){var t=this,n={database:this.serializer.encodedDatabaseId,writes:e.map(function(e){return t.serializer.toMutation(e)})};return this.invokeRPC("Commit",n).then(function(e){return t.serializer.fromWriteResults(e.writeResults)})},e.prototype.lookup=function(e){var t=this,n={database:this.serializer.encodedDatabaseId,documents:e.map(function(e){return t.serializer.toName(e)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var r=ht();n.forEach(function(e){var n=t.serializer.fromMaybeDocument(e);r=r.insert(n.key,n)});var i=[];return e.forEach(function(e){var t=r.get(e);y(!!t,"Missing entity in write response for "+e),i.push(t)}),i})},e.prototype.invokeRPC=function(e,t){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeRPC(e,t,r)})},e.prototype.invokeStreamingRPC=function(e,t){var n=this;return this.credentials.getToken(!1).then(function(r){return n.connection.invokeStreamingRPC(e,t,r)})},e}(),Lr=function(){function e(e){this.datastore=e,this.readVersions=mt(),this.mutations=[],this.committed=!1}return e.prototype.recordVersion=function(e){var t=e.version;e instanceof fe&&(t=Qe.forDeletedDoc());var n=this.readVersions.get(e.key);if(null!==n){if(!t.isEqual(n))throw new w(_.ABORTED,"Document version changed between two reads.")}else this.readVersions=this.readVersions.insert(e.key,t)},e.prototype.lookup=function(e){var t=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(e).then(function(e){return e.forEach(function(e){return t.recordVersion(e)}),e})},e.prototype.write=function(e){if(this.committed)throw new w(_.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(e)},e.prototype.precondition=function(e){var t=this.readVersions.get(e);return t?tt.updateTime(t):tt.NONE},e.prototype.preconditionForUpdate=function(e){var t=this.readVersions.get(e);if(t&&t.isEqual(Qe.forDeletedDoc()))throw new w(_.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");return t?tt.updateTime(t):tt.exists(!0)},e.prototype.set=function(e,t){this.write(t.toMutations(e,this.precondition(e)))},e.prototype.update=function(e,t){this.write(t.toMutations(e,this.preconditionForUpdate(e)))},e.prototype.delete=function(e){this.write([new at(e,this.precondition(e))]),this.readVersions=this.readVersions.insert(e,Qe.forDeletedDoc())},e.prototype.commit=function(){var e=this,t=this.readVersions;return this.mutations.forEach(function(e){t=t.remove(e.key)}),t.isEmpty()?this.datastore.commit(this.mutations).then(function(){e.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},e}(),jr=function(){function e(e,t){this.asyncQueue=e,this.onlineStateHandler=t,this.state=nn.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return e.prototype.handleWatchStreamStart=function(){var e=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 e.onlineStateTimer=null,y(e.state===nn.Unknown,"Timer should be canceled if we transitioned to a different state."),e.logClientOfflineWarningIfNecessary("Backend didn't respond within 10 seconds."),e.setAndBroadcast(nn.Offline),Promise.resolve()}))},e.prototype.handleWatchStreamFailure=function(e){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: "+e.toString()),this.setAndBroadcast(nn.Offline)))},e.prototype.set=function(e){this.clearOnlineStateTimer(),this.watchStreamFailures=0,e===nn.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(e)},e.prototype.setAndBroadcast=function(e){e!==this.state&&(this.state=e,this.onlineStateHandler(e))},e.prototype.logClientOfflineWarningIfNecessary=function(e){var t="Could not reach Cloud Firestore backend. "+e+"\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(t),this.shouldWarnClientIsOffline=!1):p("OnlineStateTracker",t)},e.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},e}(),Fr=function(){function e(e,t,n,r){this.localStore=e,this.datastore=t,this.pendingWrites=[],this.lastBatchSeen=Cn,this.listenTargets={},this.watchStream=null,this.writeStream=null,this.watchChangeAggregator=null,this.onlineStateTracker=new jr(n,r)}return e.prototype.start=function(){return this.enableNetwork()},e.prototype.isNetworkEnabled=function(){return y(null==this.watchStream==(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},e.prototype.enableNetwork=function(){var e=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(t){return e.writeStream.lastStreamToken=t,e.shouldStartWatchStream()?e.startWatchStream():e.onlineStateTracker.set(nn.Unknown),e.fillWritePipeline()}))},e.prototype.disableNetwork=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Offline),[2]})})},e.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},e.prototype.shutdown=function(){return p("RemoteStore","RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),Promise.resolve()},e.prototype.listen=function(e){y(!x(this.listenTargets,e.targetId),"listen called with duplicate targetId!"),this.listenTargets[e.targetId]=e,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(e)},e.prototype.unlisten=function(e){y(x(this.listenTargets,e),"unlisten called without assigned target ID!"),delete this.listenTargets[e],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(e),S(this.listenTargets)&&this.watchStream.markIdle())},e.prototype.getQueryDataForTarget=function(e){return this.listenTargets[e]||null},e.prototype.getRemoteKeysForTarget=function(e){return this.syncEngine.getRemoteKeysForTarget(e)},e.prototype.sendWatchRequest=function(e){this.watchChangeAggregator.recordPendingTargetRequest(e.targetId),this.watchStream.watch(e)},e.prototype.sendUnwatchRequest=function(e){this.watchChangeAggregator.recordPendingTargetRequest(e),this.watchStream.unwatch(e)},e.prototype.startWatchStream=function(){y(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchChangeAggregator=new Ot(this),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},e.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!S(this.listenTargets)},e.prototype.cleanUpWatchStreamState=function(){this.watchChangeAggregator=null},e.prototype.onWatchStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){var e=this;return s.__generator(this,function(t){return T(this.listenTargets,function(t,n){e.sendWatchRequest(n)}),[2]})})},e.prototype.onWatchStreamClose=function(e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return y(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(e&&this.onlineStateTracker.handleWatchStreamFailure(e),this.startWatchStream()):this.onlineStateTracker.set(nn.Unknown),[2]})})},e.prototype.onWatchStreamChange=function(e,t){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),e instanceof At&&e.state===xt.Removed&&e.cause?[2,this.handleTargetError(e)]:(e instanceof kt?this.watchChangeAggregator.handleDocumentChange(e):e instanceof St?this.watchChangeAggregator.handleExistenceFilter(e):(y(e instanceof At,"Expected watchChange to be an instance of WatchTargetChange"),this.watchChangeAggregator.handleTargetChange(e)),!t.isEqual(Qe.MIN)&&t.compareTo(this.localStore.getLastRemoteSnapshotVersion())>=0?[4,this.raiseWatchSnapshot(t)]:[3,2]);case 1:n.sent(),n.label=2;case 2:return[2]}})})},e.prototype.raiseWatchSnapshot=function(e){var t=this;y(!e.isEqual(Qe.MIN),"Can't raise event for unknown SnapshotVersion");var n=this.watchChangeAggregator.createRemoteEvent(e);return T(n.targetChanges,function(n,r){if(r.resumeToken.length>0){var i=t.listenTargets[n];i&&(t.listenTargets[n]=i.update({resumeToken:r.resumeToken,snapshotVersion:e}))}}),n.targetMismatches.forEach(function(e){var n=t.listenTargets[e];if(n){n.resumeToken=b(),t.sendUnwatchRequest(e);var r=new Xe(n.query,e,Ve.ExistenceFilterMismatch);t.sendWatchRequest(r)}}),this.syncEngine.applyRemoteEvent(n)},e.prototype.handleTargetError=function(e){var t=this;y(!!e.cause,"Handling target error without a cause");var n=e.cause,r=Promise.resolve();return e.targetIds.forEach(function(e){r=r.then(function(){return s.__awaiter(t,void 0,void 0,function(){return s.__generator(this,function(t){return x(this.listenTargets,e)?(delete this.listenTargets[e],this.watchChangeAggregator.removeTarget(e),[2,this.syncEngine.rejectListen(e,n)]):[2]})})})}),r},e.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=Cn,p("RemoteStore","Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},e.prototype.fillWritePipeline=function(){return s.__awaiter(this,void 0,void 0,function(){var e=this;return s.__generator(this,function(t){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(t){if(null!==t)return e.commit(t),e.fillWritePipeline();0===e.pendingWrites.length&&e.writeStream.markIdle()})]:[2]})})},e.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},e.prototype.outstandingWrites=function(){return this.pendingWrites.length},e.prototype.commit=function(e){y(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=e.batchId,this.pendingWrites.push(e),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(e.mutations)},e.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&this.pendingWrites.length>0},e.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)})},e.prototype.onWriteStreamOpen=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return this.writeStream.writeHandshake(),[2]})})},e.prototype.onWriteHandshakeComplete=function(){var e=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var t=0,n=e.pendingWrites;t<n.length;t++){var r=n[t];e.writeStream.writeMutations(r.mutations)}})},e.prototype.onMutationResult=function(e,t){var n=this;y(this.pendingWrites.length>0,"Got result for empty pending writes");var r=this.pendingWrites.shift(),i=kn.from(r,e,t,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(i).then(function(){return n.fillWritePipeline()})},e.prototype.onWriteStreamClose=function(e){return s.__awaiter(this,void 0,void 0,function(){var t=this;return s.__generator(this,function(n){return y(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),e&&this.pendingWrites.length>0?(y(!!e,"We have pending writes, but the write stream closed without an error"),void 0,[2,(this.writeStream.handshakeComplete?this.handleWriteError(e):this.handleHandshakeError(e)).then(function(){t.shouldStartWriteStream()&&t.startWriteStream()})]):[2]})})},e.prototype.handleHandshakeError=function(e){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(t){return ut(e.code)||e.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]})})},e.prototype.handleWriteError=function(e){return s.__awaiter(this,void 0,void 0,function(){var t,n=this;return s.__generator(this,function(r){return ut(e.code)?(t=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(t.batchId,e).then(function(){return n.fillWritePipeline()})]):[2]})})},e.prototype.createTransaction=function(){return new Lr(this.datastore)},e.prototype.handleUserChange=function(e){if(p("RemoteStore","RemoteStore changing users: uid=",e.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(nn.Unknown),this.enableNetwork()},e}(),Ur=function(){function e(e,t,n,r){this.platform=e,this.databaseInfo=t,this.credentials=n,this.asyncQueue=r}return e.prototype.start=function(e){var t=this,n=new Gn,r=new Gn,i=!1;return this.credentials.setUserChangeListener(function(o){i?t.asyncQueue.enqueue(function(){return t.handleUserChange(o)}):(i=!0,t.initializePersistence(e,r).then(function(){return t.initializeRest(o)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),r.promise},e.prototype.enableNetwork=function(){var e=this;return this.asyncQueue.enqueue(function(){return e.remoteStore.enableNetwork()})},e.prototype.initializePersistence=function(e,t){var n=this;return e?this.startIndexedDbPersistence().then(t.resolve).catch(function(e){return t.reject(e),n.canFallback(e)?(console.warn("Error enabling offline storage. Falling back to storage disabled: "+e),n.startMemoryPersistence()):Promise.reject(e)}):(t.resolve(),this.startMemoryPersistence())},e.prototype.canFallback=function(e){return e instanceof w?e.code===_.FAILED_PRECONDITION||e.code===_.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&e instanceof DOMException)||(22===e.code||20===e.code)},e.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Cr;var e=vr.buildStoragePrefix(this.databaseInfo),t=new zt(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new vr(e,t),this.persistence.start()},e.prototype.startMemoryPersistence=function(){return this.garbageCollector=new pn,this.persistence=new Er,this.persistence.start()},e.prototype.initializeRest=function(e){var t=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){t.localStore=new gr(t.persistence,e,t.garbageCollector);var r=t.platform.newSerializer(t.databaseInfo.databaseId),i=new Mr(t.asyncQueue,n,t.credentials,r);return t.remoteStore=new Fr(t.localStore,i,t.asyncQueue,function(e){t.syncEngine.applyOnlineStateChange(e),t.eventMgr.applyOnlineStateChange(e)}),t.syncEngine=new xn(t.localStore,t.remoteStore,e),t.remoteStore.syncEngine=t.syncEngine,t.eventMgr=new ln(t.syncEngine),t.localStore.start()}).then(function(){return t.remoteStore.start()})},e.prototype.handleUserChange=function(e){return this.asyncQueue.verifyOperationInProgress(),p("FirestoreClient","User Changed: "+e.uid),this.syncEngine.handleUserChange(e)},e.prototype.disableNetwork=function(){var e=this;return this.asyncQueue.enqueue(function(){return e.remoteStore.disableNetwork()})},e.prototype.shutdown=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.credentials.removeUserChangeListener(),t.remoteStore.shutdown()}).then(function(){return t.persistence.shutdown(e&&e.purgePersistenceWithDataLoss)})},e.prototype.listen=function(e,t,n){var r=this,i=new fn(e,t,n);return this.asyncQueue.enqueue(function(){return r.eventMgr.listen(i)}),i},e.prototype.unlisten=function(e){var t=this;this.asyncQueue.enqueue(function(){return t.eventMgr.unlisten(e)})},e.prototype.getDocumentFromLocalCache=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.localStore.readDocument(e)}).then(function(e){if(e instanceof le)return e;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.)")})},e.prototype.getDocumentsFromLocalCache=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.localStore.executeQuery(e)}).then(function(t){var n=gt(),r=new wn(e,n),i=r.computeDocChanges(t);return r.applyChanges(i).snapshot})},e.prototype.write=function(e){var t=this,n=new Gn;return this.asyncQueue.enqueue(function(){return t.syncEngine.write(e,n)}),n.promise},e.prototype.databaseId=function(){return this.databaseInfo.databaseId},e.prototype.transaction=function(e){var t=this;return this.asyncQueue.enqueue(function(){return s.__awaiter(t,void 0,void 0,function(){return s.__generator(this,function(e){return[2]})})}).then(function(){return t.syncEngine.runTransaction(e)})},e}(),Br=function(){function e(e){this.observer=e,this.muted=!1}return e.prototype.next=function(e){this.scheduleEvent(this.observer.next,e)},e.prototype.error=function(e){this.scheduleEvent(this.observer.error,e)},e.prototype.mute=function(){this.muted=!0},e.prototype.scheduleEvent=function(e,t){var n=this;this.muted||setTimeout(function(){n.muted||e(t)},0)},e}(),qr=function(){function e(e){this.uid=e}return e.prototype.isAuthenticated=function(){return null!=this.uid},e.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},e.prototype.isEqual=function(e){return e.uid===this.uid},e.UNAUTHENTICATED=new e(null),e.GOOGLE_CREDENTIALS=new e("google-credentials-uid"),e.FIRST_PARTY=new e("first-party-uid"),e}(),Vr=function(){return function(e,t){this.user=t,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+e}}}(),Wr=function(){function e(){this.userListener=null}return e.prototype.getToken=function(e){return Promise.resolve(null)},e.prototype.setUserChangeListener=function(e){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=e,e(qr.UNAUTHENTICATED)},e.prototype.removeUserChangeListener=function(){y(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},e}(),zr=function(){function e(e){var t=this;this.app=e,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var e=t.getUser();t.currentUser&&e.isEqual(t.currentUser)||(t.currentUser=e,t.userCounter++,t.userListener&&t.userListener(t.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return e.prototype.getToken=function(e){var t=this;y(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(e).then(function(e){if(t.userCounter!==n)throw new w(_.ABORTED,"getToken aborted due to uid change.");return e?(y("string"==typeof e.accessToken,"Invalid tokenData returned from getToken():"+e),new Vr(e.accessToken,t.currentUser)):null})},e.prototype.setUserChangeListener=function(e){y(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=e,this.currentUser&&e(this.currentUser)},e.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},e.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 e=this.app.INTERNAL.getUid();return y(null===e||"string"==typeof e,"Received invalid UID: "+e),new qr(e)},e}(),Hr=function(){function e(e,t){this.gapi=e,this.sessionIndex=t,this.type="FirstParty",this.user=qr.FIRST_PARTY,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(e.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),e}(),Kr=function(){function e(e,t){this.gapi=e,this.sessionIndex=t,y(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return e.prototype.getToken=function(e){return Promise.resolve(new Hr(this.gapi,this.sessionIndex))},e.prototype.setUserChangeListener=function(e){e(qr.FIRST_PARTY)},e.prototype.removeUserChangeListener=function(){},e}();function Gr(e){return function(e,t){if("object"!=typeof e||null===e)return!1;for(var n=e,r=0,i=t;r<i.length;r++){var o=i[r];if(o in n&&"function"==typeof n[o])return!0}return!1}(e,["next","error","complete"])}var Qr,Yr=function(){function e(e){this.methodName=e}return e.delete=function(){return Xr.instance},e.serverTimestamp=function(){return Jr.instance},e._arrayUnion=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return N("FieldValue.arrayUnion",arguments,1),new $r(e)},e._arrayRemove=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return N("FieldValue.arrayRemove",arguments,1),new Zr(e)},e.prototype.isEqual=function(e){return this===e},e}(),Xr=function(e){function t(){return e.call(this,"FieldValue.delete")||this}return s.__extends(t,e),t.instance=new t,t}(Yr),Jr=function(e){function t(){return e.call(this,"FieldValue.serverTimestamp")||this}return s.__extends(t,e),t.instance=new t,t}(Yr),$r=function(e){function t(t){var n=e.call(this,"FieldValue.arrayUnion")||this;return n._elements=t,n}return s.__extends(t,e),t}(Yr),Zr=function(e){function t(t){var n=e.call(this,"FieldValue.arrayRemove")||this;return n._elements=t,n}return s.__extends(t,e),t}(Yr),ei=E(Yr,"Use FieldValue.<field>() instead."),ti=/^__.*__$/,ni=function(){function e(e,t,n){this.data=e,this.fieldMask=t,this.fieldTransforms=n}return e.prototype.toMutations=function(e,t){var n=[];return null!==this.fieldMask?n.push(new it(e,this.data,this.fieldMask,t)):n.push(new rt(e,this.data,t)),this.fieldTransforms.length>0&&n.push(new ot(e,this.fieldTransforms)),n},e}(),ri=function(){function e(e,t,n){this.data=e,this.fieldMask=t,this.fieldTransforms=n}return e.prototype.toMutations=function(e,t){var n=[new it(e,this.data,this.fieldMask,t)];return this.fieldTransforms.length>0&&n.push(new ot(e,this.fieldTransforms)),n},e}();function ii(e){switch(e){case Qr.Set:case Qr.MergeSet:case Qr.Update:return!0;case Qr.Argument:return!1;default:throw m("Unexpected case for UserDataSource: "+e)}}!function(e){e[e.Set=0]="Set",e[e.Update=1]="Update",e[e.MergeSet=2]="MergeSet",e[e.Argument=3]="Argument"}(Qr||(Qr={}));var oi=function(){function e(e,t,n,r,i,o){this.dataSource=e,this.methodName=t,this.path=n,this.arrayElement=r,void 0===i&&this.validatePath(),this.arrayElement=void 0!==r&&r,this.fieldTransforms=i||[],this.fieldMask=o||[]}return e.prototype.childContextForField=function(t){var n=null==this.path?null:this.path.child(t),r=new e(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePathSegment(t),r},e.prototype.childContextForFieldPath=function(t){var n=null==this.path?null:this.path.child(t),r=new e(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return r.validatePath(),r},e.prototype.childContextForArray=function(t){return new e(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},e.prototype.createError=function(e){var t=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new w(_.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+e+t)},e.prototype.contains=function(e){return void 0!==this.fieldMask.find(function(t){return e.isPrefixOf(t)})||void 0!==this.fieldTransforms.find(function(t){return e.isPrefixOf(t.field)})},e.prototype.validatePath=function(){if(null!==this.path)for(var e=0;e<this.path.length;e++)this.validatePathSegment(this.path.get(e))},e.prototype.validatePathSegment=function(e){if(ii(this.dataSource)&&ti.test(e))throw this.createError("Document fields cannot begin and end with __")},e}(),ai=function(){return function(e,t){this.databaseId=e,this.key=t}}(),si=function(){function e(e){this.preConverter=e}return e.prototype.parseSetData=function(e,t){var n=new oi(Qr.Set,e,ue.EMPTY_PATH);ci("Data must be an object, but it was:",n,t);var r=this.parseData(t,n);return new ni(r,null,n.fieldTransforms)},e.prototype.parseMergeData=function(e,t,n){var r=new oi(Qr.MergeSet,e,ue.EMPTY_PATH);ci("Data must be an object, but it was:",r,t);var i,o,a=this.parseData(t,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(e,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 Je(s),o=r.fieldTransforms.filter(function(e){return i.covers(e.field)})}else i=new Je(r.fieldMask),o=r.fieldTransforms;return new ni(a,i,o)},e.prototype.parseUpdateData=function(e,t){var n=this,r=new oi(Qr.Update,e,ue.EMPTY_PATH);ci("Data must be an object, but it was:",r,t);var i=[],o=Oe.EMPTY;k(t,function(t,a){var s=fi(e,t),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 Je(i);return new ri(o,a,r.fieldTransforms)},e.prototype.parseUpdateVarargs=function(e,t,n,r){var i=new oi(Qr.Update,e,ue.EMPTY_PATH),o=[li(e,t)],a=[n];if(r.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Function "+e+"() 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(e,r[s])),a.push(r[s+1]);var u=[],c=Oe.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 Je(u);return new ri(c,d,i.fieldTransforms)},e.prototype.parseQueryValue=function(e,t){var n=new oi(Qr.Argument,e,ue.EMPTY_PATH),r=this.parseData(t,n);return y(null!=r,"Parsed data should not be null."),y(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),r},e.prototype.runPreConverter=function(e,t){try{return this.preConverter(e)}catch(e){var n=hi(e);throw t.createError(n)}},e.prototype.parseData=function(e,t){if(ui(e=this.runPreConverter(e,t)))return ci("Unsupported field value:",t,e),this.parseObject(e,t);if(e instanceof Yr)return this.parseSentinelFieldValue(e,t),null;if(t.path&&t.fieldMask.push(t.path),e instanceof Array){if(t.arrayElement)throw t.createError("Nested arrays are not supported");return this.parseArray(e,t)}return this.parseScalarValue(e,t)},e.prototype.parseObject=function(e,t){var n=this,r=new he(K);return k(e,function(e,i){var o=n.parseData(i,t.childContextForField(e));null!=o&&(r=r.insert(e,o))}),new Oe(r)},e.prototype.parseArray=function(e,t){for(var n=[],r=0,i=0,o=e;i<o.length;i++){var a=o[i],s=this.parseData(a,t.childContextForArray(r));null==s&&(s=ge.INSTANCE),n.push(s),r++}return new Ie(n)},e.prototype.parseSentinelFieldValue=function(e,t){if(!ii(t.dataSource))throw t.createError(e.methodName+"() can only be used with update() and set()");if(null===t.path)throw t.createError(e.methodName+"() is not currently supported inside arrays");if(e instanceof Xr){if(t.dataSource!==Qr.MergeSet)throw t.dataSource===Qr.Update?(y(t.path.length>0,"FieldValue.delete() at the top level should have already been handled."),t.createError("FieldValue.delete() can only appear at the top level of your update data")):t.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");t.fieldMask.push(t.path)}else if(e instanceof Jr)t.fieldTransforms.push(new $e(t.path,Rt.instance));else if(e instanceof $r){var n=this.parseArrayTransformElements(e.methodName,e._elements),r=new Dt(n);t.fieldTransforms.push(new $e(t.path,r))}else if(e instanceof Zr){n=this.parseArrayTransformElements(e.methodName,e._elements);var i=new Mt(n);t.fieldTransforms.push(new $e(t.path,i))}else m("Unknown FieldValue type: "+e)},e.prototype.parseScalarValue=function(e,t){if(null===e)return ge.INSTANCE;if("number"==typeof e)return function(e){return Me(e)&&e<=De&&e>=Re}(e)?new Ee(e):new xe(e);if("boolean"==typeof e)return be.of(e);if("string"==typeof e)return new Ce(e);if(e instanceof Date)return new Te(te.fromDate(e));if(e instanceof te)return new Te(new te(e.seconds,1e3*Math.floor(e.nanoseconds/1e3)));if(e instanceof ee)return new Ne(e);if(e instanceof $)return new Se(e);if(e instanceof ai)return new Ae(e.databaseId,e.key);throw t.createError("Unsupported field value: "+U(e))},e.prototype.parseArrayTransformElements=function(e,t){var n=this;return t.map(function(t,r){var i=new oi(Qr.Argument,e,ue.EMPTY_PATH);return n.parseData(t,i.childContextForArray(r))})},e}();function ui(e){return!("object"!=typeof e||null===e||e instanceof Array||e instanceof Date||e instanceof te||e instanceof ee||e instanceof $||e instanceof ai||e instanceof Yr)}function ci(e,t,n){if(!ui(n)||!F(n)){var r=U(n);throw"an object"===r?t.createError(e+" a custom object"):t.createError(e+" "+r)}}function li(e,t){if(t instanceof rn)return t._internalPath;if("string"==typeof t)return fi(e,t);throw new w(_.INVALID_ARGUMENT,"Function "+e+"() called with invalid data. Field path arguments must be of type string or FieldPath.")}function fi(e,t){try{return function(e){if(e.search(on)>=0)throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+e+"). Paths must not contain '~', '*', '/', '[', or ']'");try{return new(rn.bind.apply(rn,[void 0].concat(e.split("."))))}catch(t){throw new w(_.INVALID_ARGUMENT,"Invalid field path ("+e+"). Paths must not be empty, begin with '.', end with '.', or contain '..'")}}(t)._internalPath}catch(t){var n=hi(t);throw new w(_.INVALID_ARGUMENT,"Function "+e+"() called with invalid data. "+n)}}function hi(e){return e instanceof Error?e.message:e.toString()}var pi="firestore.googleapis.com",di=!0,vi=!1,mi=function(){function e(e){if(void 0===e.host){if(void 0!==e.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",e.host),this.host=e.host,D("settings","boolean","ssl",e.ssl),this.ssl=C(e.ssl,di);q("settings",e,["host","ssl","credentials","timestampsInSnapshots"]),D("settings","object","credentials",e.credentials),this.credentials=e.credentials,D("settings","boolean","timestampsInSnapshots",e.timestampsInSnapshots),this.timestampsInSnapshots=C(e.timestampsInSnapshots,vi)}return e.prototype.isEqual=function(e){return this.host===e.host&&this.ssl===e.ssl&&this.timestampsInSnapshots===e.timestampsInSnapshots&&this.credentials===e.credentials},e}(),yi=function(){return function(){}}(),gi=function(){function e(t){var n=this;this._queue=new Sr,this.INTERNAL={delete:function(e){return s.__awaiter(n,void 0,void 0,function(){return s.__generator(this,function(t){return this._firestoreClient?[2,this._firestoreClient.shutdown(e)]:[2]})})}};var r=new yi;if("object"==typeof t.options){var i=t;r.firebaseApp=i,r.databaseId=e.databaseIdFromApp(i),r.persistenceKey=r.firebaseApp.name,r.credentials=new zr(i)}else{var o=t;if(!o.projectId)throw new w(_.INVALID_ARGUMENT,"Must provide projectId");r.databaseId=new ie(o.projectId,o.database),r.persistenceKey="[DEFAULT]",r.credentials=new Wr}r.settings=new mi({}),this._config=r,this._databaseId=r.databaseId}return e.prototype.settings=function(e){if(A("Firestore.settings",arguments,1),I("Firestore.settings","object",1,e),x(e,"persistence"))throw new w(_.INVALID_ARGUMENT,'"persistence" is now specified with a separate call to firestore.enablePersistence().');var t=new mi(e);if(this._firestoreClient&&!this._config.settings.isEqual(t))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=t,void 0!==t.credentials&&(this._config.credentials=function(e){if(!e)return new Wr;switch(e.type){case"gapi":return new Kr(e.client,e.sessionIndex||"0");case"provider":return e.client;default:throw new w(_.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(t.credentials))},e.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},e.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},e.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)},e.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},e.prototype.configureClient=function(e){var t=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 ne(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new si(function(e){if(e instanceof wi){var n=t._config.databaseId,r=e.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(t._config.databaseId,e._key)}return e}),this._firestoreClient=new Ur(g.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(e)},e.databaseIdFromApp=function(e){var t=e.options;if(!x(t,"projectId")){if(x(t,"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(x(t,"firestoreOptions"))throw new w(_.INVALID_ARGUMENT,'"firestoreOptions" values are now specified with Firestore.settings()');var n=t.projectId;if(!n||"string"!=typeof n)throw new w(_.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new ie(n)},Object.defineProperty(e.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}),e.prototype.collection=function(e){if(A("Firestore.collection",arguments,1),I("Firestore.collection","string",1,e),!e)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new Si(ae.fromString(e),this)},e.prototype.doc=function(e){if(A("Firestore.doc",arguments,1),I("Firestore.doc","string",1,e),!e)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),wi.forPath(ae.fromString(e),this)},e.prototype.runTransaction=function(e){var t=this;return A("Firestore.runTransaction",arguments,1),I("Firestore.runTransaction","function",1,e),this.ensureClientConfigured().transaction(function(n){return e(new bi(t,n))})},e.prototype.batch=function(){return this.ensureClientConfigured(),new _i(this)},Object.defineProperty(e,"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}),e.setLogLevel=function(e){switch(A("Firestore.setLogLevel",arguments,1),I("Firestore.setLogLevel","string",1,e),e){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: "+e)}},e.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},e}(),bi=function(){function e(e,t){this._firestore=e,this._transaction=t}return e.prototype.get=function(e){var t=this;A("Transaction.get",arguments,1);var n=Oi("Transaction.get",e,this._firestore);return this._transaction.lookup([n._key]).then(function(e){if(!e||1!==e.length)return m("Mismatch in docs returned from document lookup.");var r=e[0];return new xi(t._firestore,n._key,r instanceof fe?null:r,!1)})},e.prototype.set=function(e,t,n){O("Transaction.set",arguments,2,3);var r=Oi("Transaction.set",e,this._firestore),i=(n=Ai("Transaction.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",t,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",t);return this._transaction.set(r._key,i),this},e.prototype.update=function(e,t,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return"string"==typeof t||t instanceof rn?(N("Transaction.update",arguments,3),r=Oi("Transaction.update",e,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",t,n,o)):(A("Transaction.update",arguments,2),r=Oi("Transaction.update",e,this._firestore),i=this._firestore._dataConverter.parseUpdateData("Transaction.update",t)),this._transaction.update(r._key,i),this},e.prototype.delete=function(e){A("Transaction.delete",arguments,1);var t=Oi("Transaction.delete",e,this._firestore);return this._transaction.delete(t._key),this},e}(),_i=function(){function e(e){this._firestore=e,this._mutations=[],this._committed=!1}return e.prototype.set=function(e,t,n){O("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var r=Oi("WriteBatch.set",e,this._firestore),i=(n=Ai("WriteBatch.set",n)).merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",t,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",t);return this._mutations=this._mutations.concat(i.toMutations(r._key,tt.NONE)),this},e.prototype.update=function(e,t,n){for(var r,i,o=[],a=3;a<arguments.length;a++)o[a-3]=arguments[a];return this.verifyNotCommitted(),"string"==typeof t||t instanceof rn?(N("WriteBatch.update",arguments,3),r=Oi("WriteBatch.update",e,this._firestore),i=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",t,n,o)):(A("WriteBatch.update",arguments,2),r=Oi("WriteBatch.update",e,this._firestore),i=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",t)),this._mutations=this._mutations.concat(i.toMutations(r._key,tt.exists(!0))),this},e.prototype.delete=function(e){A("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var t=Oi("WriteBatch.delete",e,this._firestore);return this._mutations=this._mutations.concat(new at(t._key,tt.NONE)),this},e.prototype.commit=function(){return s.__awaiter(this,void 0,void 0,function(){return s.__generator(this,function(e){return this.verifyNotCommitted(),this._committed=!0,this._mutations.length>0?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},e.prototype.verifyNotCommitted=function(){if(this._committed)throw new w(_.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},e}(),wi=function(){function e(e,t){this._key=e,this.firestore=t,this._firestoreClient=this.firestore.ensureClientConfigured()}return e.forPath=function(t,n){if(t.length%2!=0)throw new w(_.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+t.canonicalString()+" has "+t.length);return new e(new ce(t),n)},Object.defineProperty(e.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return new Si(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),e.prototype.collection=function(e){if(A("DocumentReference.collection",arguments,1),I("DocumentReference.collection","string",1,e),!e)throw new w(_.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var t=ae.fromString(e);return new Si(this._key.path.child(t),this.firestore)},e.prototype.isEqual=function(t){if(!(t instanceof e))throw V("isEqual","DocumentReference",1,t);return this.firestore===t.firestore&&this._key.isEqual(t._key)},e.prototype.set=function(e,t){O("DocumentReference.set",arguments,1,2);var n=(t=Ai("DocumentReference.set",t)).merge||t.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",e,t.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",e);return this._firestoreClient.write(n.toMutations(this._key,tt.NONE))},e.prototype.update=function(e,t){for(var n,r=[],i=2;i<arguments.length;i++)r[i-2]=arguments[i];return"string"==typeof e||e instanceof rn?(N("DocumentReference.update",arguments,2),n=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",e,t,r)):(A("DocumentReference.update",arguments,1),n=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",e)),this._firestoreClient.write(n.toMutations(this._key,tt.exists(!0)))},e.prototype.delete=function(){return A("DocumentReference.delete",arguments,0),this._firestoreClient.write([new at(this._key,tt.NONE)])},e.prototype.onSnapshot=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];O("DocumentReference.onSnapshot",arguments,1,4);var n,r={includeMetadataChanges:!1},i=0;"object"!=typeof e[i]||Gr(e[i])||(q("DocumentReference.onSnapshot",r=e[i],["includeMetadataChanges"]),D("DocumentReference.onSnapshot","boolean","includeMetadataChanges",r.includeMetadataChanges),i++);var o={includeMetadataChanges:r.includeMetadataChanges};return Gr(e[i])?n=e[i]:(I("DocumentReference.onSnapshot","function",i,e[i]),P("DocumentReference.onSnapshot","function",i+1,e[i+1]),P("DocumentReference.onSnapshot","function",i+2,e[i+2]),n={next:e[i],error:e[i+1],complete:e[i+2]}),this.onSnapshotInternal(o,n)},e.prototype.onSnapshotInternal=function(e,t){var n=this,r=function(e){console.error("Uncaught Error in onSnapshot:",e)};t.error&&(r=t.error.bind(t));var i=new Br({next:function(e){if(t.next){y(e.docs.size<=1,"Too many documents returned on a document query");var r=e.docs.get(n._key);t.next(new xi(n.firestore,n._key,r,e.fromCache))}},error:r}),o=this._firestoreClient.listen(je.atPath(this._key.path),i,e);return function(){i.mute(),n._firestoreClient.unlisten(o)}},e.prototype.get=function(e){var t=this;return q("DocumentReference.get",e,["source"]),e&&L("DocumentReference.get",0,"source",e.source,["default","server","cache"]),new Promise(function(n,r){e&&"cache"===e.source?t.firestore.ensureClientConfigured().getDocumentFromLocalCache(t._key).then(function(e){n(new xi(t.firestore,t._key,e,!0))},r):t.getViaSnapshotListener(n,r,e)})},e.prototype.getViaSnapshotListener=function(e,t,n){var r=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(i){r(),!i.exists&&i.metadata.fromCache?t(new w(_.UNAVAILABLE,"Failed to get document because the client is offline.")):i.exists&&i.metadata.fromCache&&n&&"server"===n.source?t(new w(_.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. 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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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V(e.toString()+"/"+n);r.forEachTree(i,t)})},e.prototype.forEachChild=function(e){null!==this.children_&&this.children_.each(function(t,n){e(t,n)})},e}(),nt=function(e,t){return e&&"object"==typeof e?(a.assert(".sv"in e,"Unexpected leaf node or priority contents"),t[e[".sv"]]):e},rt=function(e,t){var n,r=e.getPriority().val(),i=nt(r,t);if(e.isLeafNode()){var o=e,a=nt(o.getValue(),t);return a!==o.getValue()||i!==o.getPriority().val()?new Te(a,We(i)):e}var s=e;return n=s,i!==s.getPriority().val()&&(n=n.updatePriority(new Te(i))),s.forEachChild(Ae,function(e,r){var i=rt(r,t);i!==r&&(n=n.updateImmediateChild(e,i))}),n};!function(e){e[e.OVERWRITE=0]="OVERWRITE",e[e.MERGE=1]="MERGE",e[e.ACK_USER_WRITE=2]="ACK_USER_WRITE",e[e.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(He||(He={}));var it,ot,at=function(){function e(e,t,n,r){this.fromUser=e,this.fromServer=t,this.queryId=n,this.tagged=r,a.assert(!r||t,"Tagged queries must be from server.")}return e.User=new e(!0,!1,null,!1),e.Server=new e(!1,!0,null,!1),e.forServerTaggedQuery=function(t){return new e(!1,!0,t,!0)},e}(),st=function(){function e(e,t,n){this.path=e,this.affectedTree=t,this.revert=n,this.type=He.ACK_USER_WRITE,this.source=at.User}return e.prototype.operationForChild=function(t){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(t));return new e(V.Empty,n,this.revert)}return a.assert(this.path.getFront()===t,"operationForChild called for unrelated child."),new e(this.path.popFront(),this.affectedTree,this.revert)},e}(),ut=function(){return it||(it=new Pe(I)),it},ct=function(){function e(e,t){void 0===t&&(t=ut()),this.value=e,this.children=t}return e.fromObject=function(t){var n=e.Empty;return a.forEach(t,function(e,t){n=n.set(new V(e),t)}),n},e.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},e.prototype.findRootMostMatchingPathAndValue=function(e,t){if(null!=this.value&&t(this.value))return{path:V.Empty,value:this.value};if(e.isEmpty())return null;var n=e.getFront(),r=this.children.get(n);if(null!==r){var i=r.findRootMostMatchingPathAndValue(e.popFront(),t);return null!=i?{path:new V(n).child(i.path),value:i.value}:null}return null},e.prototype.findRootMostValueAndPath=function(e){return this.findRootMostMatchingPathAndValue(e,function(){return!0})},e.prototype.subtree=function(t){if(t.isEmpty())return this;var n=t.getFront(),r=this.children.get(n);return null!==r?r.subtree(t.popFront()):e.Empty},e.prototype.set=function(t,n){if(t.isEmpty())return new e(n,this.children);var r=t.getFront(),i=(this.children.get(r)||e.Empty).set(t.popFront(),n),o=this.children.insert(r,i);return new e(this.value,o)},e.prototype.remove=function(t){if(t.isEmpty())return this.children.isEmpty()?e.Empty:new e(null,this.children);var n=t.getFront(),r=this.children.get(n);if(r){var i=r.remove(t.popFront()),o=void 0;return o=i.isEmpty()?this.children.remove(n):this.children.insert(n,i),null===this.value&&o.isEmpty()?e.Empty:new e(this.value,o)}return this},e.prototype.get=function(e){if(e.isEmpty())return this.value;var t=e.getFront(),n=this.children.get(t);return n?n.get(e.popFront()):null},e.prototype.setTree=function(t,n){if(t.isEmpty())return n;var r=t.getFront(),i=(this.children.get(r)||e.Empty).setTree(t.popFront(),n),o=void 0;return o=i.isEmpty()?this.children.remove(r):this.children.insert(r,i),new e(this.value,o)},e.prototype.fold=function(e){return this.fold_(V.Empty,e)},e.prototype.fold_=function(e,t){var n={};return this.children.inorderTraversal(function(r,i){n[r]=i.fold_(e.child(r),t)}),t(e,this.value,n)},e.prototype.findOnPath=function(e,t){return this.findOnPath_(e,V.Empty,t)},e.prototype.findOnPath_=function(e,t,n){var r=!!this.value&&n(t,this.value);if(r)return r;if(e.isEmpty())return null;var i=e.getFront(),o=this.children.get(i);return o?o.findOnPath_(e.popFront(),t.child(i),n):null},e.prototype.foreachOnPath=function(e,t){return this.foreachOnPath_(e,V.Empty,t)},e.prototype.foreachOnPath_=function(t,n,r){if(t.isEmpty())return this;this.value&&r(n,this.value);var i=t.getFront(),o=this.children.get(i);return o?o.foreachOnPath_(t.popFront(),n.child(i),r):e.Empty},e.prototype.foreach=function(e){this.foreach_(V.Empty,e)},e.prototype.foreach_=function(e,t){this.children.inorderTraversal(function(n,r){r.foreach_(e.child(n),t)}),this.value&&t(e,this.value)},e.prototype.foreachChild=function(e){this.children.inorderTraversal(function(t,n){n.value&&e(t,n.value)})},e.Empty=new e(null),e}(),lt=function(){function e(e,t){this.source=e,this.path=t,this.type=He.LISTEN_COMPLETE}return e.prototype.operationForChild=function(t){return this.path.isEmpty()?new e(this.source,V.Empty):new e(this.source,this.path.popFront())},e}(),ft=function(){function e(e,t,n){this.source=e,this.path=t,this.snap=n,this.type=He.OVERWRITE}return e.prototype.operationForChild=function(t){return this.path.isEmpty()?new e(this.source,V.Empty,this.snap.getImmediateChild(t)):new e(this.source,this.path.popFront(),this.snap)},e}(),ht=function(){function e(e,t,n){this.source=e,this.path=t,this.children=n,this.type=He.MERGE}return e.prototype.operationForChild=function(t){if(this.path.isEmpty()){var n=this.children.subtree(new V(t));return n.isEmpty()?null:n.value?new ft(this.source,V.Empty,n.value):new e(this.source,V.Empty,n)}return a.assert(this.path.getFront()===t,"Can't get a merge for a child not on the path of the operation"),new e(this.source,this.path.popFront(),this.children)},e.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},e}(),pt=function(){function e(e,t,n){this.node_=e,this.fullyInitialized_=t,this.filtered_=n}return e.prototype.isFullyInitialized=function(){return this.fullyInitialized_},e.prototype.isFiltered=function(){return this.filtered_},e.prototype.isCompleteForPath=function(e){if(e.isEmpty())return this.isFullyInitialized()&&!this.filtered_;var t=e.getFront();return this.isCompleteForChild(t)},e.prototype.isCompleteForChild=function(e){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(e)},e.prototype.getNode=function(){return this.node_},e}(),dt=function(){function e(e,t){this.eventCache_=e,this.serverCache_=t}return e.prototype.updateEventSnap=function(t,n,r){return new e(new pt(t,n,r),this.serverCache_)},e.prototype.updateServerSnap=function(t,n,r){return new e(this.eventCache_,new pt(t,n,r))},e.prototype.getEventCache=function(){return this.eventCache_},e.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},e.prototype.getServerCache=function(){return this.serverCache_},e.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},e.Empty=new e(new pt(Be.EMPTY_NODE,!1,!1),new pt(Be.EMPTY_NODE,!1,!1)),e}(),vt=function(){function e(e,t,n,r,i){this.type=e,this.snapshotNode=t,this.childName=n,this.oldSnap=r,this.prevName=i}return e.valueChange=function(t){return new e(e.VALUE,t)},e.childAddedChange=function(t,n){return new e(e.CHILD_ADDED,n,t)},e.childRemovedChange=function(t,n){return new e(e.CHILD_REMOVED,n,t)},e.childChangedChange=function(t,n,r){return new e(e.CHILD_CHANGED,n,t,r)},e.childMovedChange=function(t,n){return new e(e.CHILD_MOVED,n,t)},e.CHILD_ADDED="child_added",e.CHILD_REMOVED="child_removed",e.CHILD_CHANGED="child_changed",e.CHILD_MOVED="child_moved",e.VALUE="value",e}(),mt=function(){function e(e){this.index_=e}return e.prototype.updateChild=function(e,t,n,r,i,o){a.assert(e.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=e.getImmediateChild(t);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()==n.isEmpty()?e:(null!=o&&(n.isEmpty()?e.hasChild(t)?o.trackChildChange(vt.childRemovedChange(t,s)):a.assert(e.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(vt.childAddedChange(t,n)):o.trackChildChange(vt.childChangedChange(t,n,s))),e.isLeafNode()&&n.isEmpty()?e:e.updateImmediateChild(t,n).withIndex(this.index_))},e.prototype.updateFullNode=function(e,t,n){return null!=n&&(e.isLeafNode()||e.forEachChild(Ae,function(e,r){t.hasChild(e)||n.trackChildChange(vt.childRemovedChange(e,r))}),t.isLeafNode()||t.forEachChild(Ae,function(t,r){if(e.hasChild(t)){var i=e.getImmediateChild(t);i.equals(r)||n.trackChildChange(vt.childChangedChange(t,r,i))}else n.trackChildChange(vt.childAddedChange(t,r))})),t.withIndex(this.index_)},e.prototype.updatePriority=function(e,t){return e.isEmpty()?Be.EMPTY_NODE:e.updatePriority(t)},e.prototype.filtersNodes=function(){return!1},e.prototype.getIndexedFilter=function(){return this},e.prototype.getIndex=function(){return this.index_},e}(),yt=function(){function e(){this.changeMap_={}}return e.prototype.trackChildChange=function(e){var t=e.type,n=e.childName;a.assert(t==vt.CHILD_ADDED||t==vt.CHILD_CHANGED||t==vt.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(t==vt.CHILD_ADDED&&i==vt.CHILD_REMOVED)this.changeMap_[n]=vt.childChangedChange(n,e.snapshotNode,r.snapshotNode);else if(t==vt.CHILD_REMOVED&&i==vt.CHILD_ADDED)delete this.changeMap_[n];else if(t==vt.CHILD_REMOVED&&i==vt.CHILD_CHANGED)this.changeMap_[n]=vt.childRemovedChange(n,r.oldSnap);else if(t==vt.CHILD_CHANGED&&i==vt.CHILD_ADDED)this.changeMap_[n]=vt.childAddedChange(n,e.snapshotNode);else{if(t!=vt.CHILD_CHANGED||i!=vt.CHILD_CHANGED)throw a.assertionError("Illegal combination of changes: "+e+" occurred after "+r);this.changeMap_[n]=vt.childChangedChange(n,e.snapshotNode,r.oldSnap)}}else this.changeMap_[n]=e},e.prototype.getChanges=function(){return a.getValues(this.changeMap_)},e}(),gt=new(function(){function e(){}return e.prototype.getCompleteChild=function(e){return null},e.prototype.getChildAfterChild=function(e,t,n){return null},e}()),bt=function(){function e(e,t,n){void 0===n&&(n=null),this.writes_=e,this.viewCache_=t,this.optCompleteServerCache_=n}return e.prototype.getCompleteChild=function(e){var t=this.viewCache_.getEventCache();if(t.isCompleteForChild(e))return t.getNode().getImmediateChild(e);var n=null!=this.optCompleteServerCache_?new pt(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(e,n)},e.prototype.getChildAfterChild=function(e,t,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),i=this.writes_.calcIndexedSlice(r,t,1,n,e);return 0===i.length?null:i[0]},e}(),_t=function(){return function(e,t){this.viewCache=e,this.changes=t}}(),wt=function(){function e(e){this.filter_=e}return e.prototype.assertIndexed=function(e){a.assert(e.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),a.assert(e.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},e.prototype.applyOperation=function(t,n,r,i){var o,s,u=new yt;if(n.type===He.OVERWRITE){var c=n;c.source.fromUser?o=this.applyUserOverwrite_(t,c.path,c.snap,r,i,u):(a.assert(c.source.fromServer,"Unknown source."),s=c.source.tagged||t.getServerCache().isFiltered()&&!c.path.isEmpty(),o=this.applyServerOverwrite_(t,c.path,c.snap,r,i,s,u))}else if(n.type===He.MERGE){var l=n;l.source.fromUser?o=this.applyUserMerge_(t,l.path,l.children,r,i,u):(a.assert(l.source.fromServer,"Unknown source."),s=l.source.tagged||t.getServerCache().isFiltered(),o=this.applyServerMerge_(t,l.path,l.children,r,i,s,u))}else if(n.type===He.ACK_USER_WRITE){var f=n;o=f.revert?this.revertUserWrite_(t,f.path,r,i,u):this.ackUserWrite_(t,f.path,f.affectedTree,r,i,u)}else{if(n.type!==He.LISTEN_COMPLETE)throw a.assertionError("Unknown operation type: "+n.type);o=this.listenComplete_(t,n.path,r,u)}var h=u.getChanges();return e.maybeAddValueEvent_(t,o,h),new _t(o,h)},e.maybeAddValueEvent_=function(e,t,n){var r=t.getEventCache();if(r.isFullyInitialized()){var i=r.getNode().isLeafNode()||r.getNode().isEmpty(),o=e.getCompleteEventSnap();(n.length>0||!e.getEventCache().isFullyInitialized()||i&&!r.getNode().equals(o)||!r.getNode().getPriority().equals(o.getPriority()))&&n.push(vt.valueChange(t.getCompleteEventSnap()))}},e.prototype.generateEventCacheAfterServerEvent_=function(e,t,n,r,i){var o=e.getEventCache();if(null!=n.shadowingWrite(t))return e;var s=void 0,u=void 0;if(t.isEmpty())if(a.assert(e.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),e.getServerCache().isFiltered()){var c=e.getCompleteServerSnap(),l=c instanceof Be?c:Be.EMPTY_NODE,f=n.calcCompleteEventChildren(l);s=this.filter_.updateFullNode(e.getEventCache().getNode(),f,i)}else{var h=n.calcCompleteEventCache(e.getCompleteServerSnap());s=this.filter_.updateFullNode(e.getEventCache().getNode(),h,i)}else{var p=t.getFront();if(".priority"==p){a.assert(1==t.getLength(),"Can't have a priority with additional path components");var d=o.getNode();u=e.getServerCache().getNode();var v=n.calcEventCacheAfterServerOverwrite(t,d,u);s=null!=v?this.filter_.updatePriority(d,v):o.getNode()}else{var m=t.popFront(),y=void 0;if(o.isCompleteForChild(p)){u=e.getServerCache().getNode();var g=n.calcEventCacheAfterServerOverwrite(t,o.getNode(),u);y=null!=g?o.getNode().getImmediateChild(p).updateChild(m,g):o.getNode().getImmediateChild(p)}else y=n.calcCompleteChild(p,e.getServerCache());s=null!=y?this.filter_.updateChild(o.getNode(),p,y,m,r,i):o.getNode()}}return e.updateEventSnap(s,o.isFullyInitialized()||t.isEmpty(),this.filter_.filtersNodes())},e.prototype.applyServerOverwrite_=function(e,t,n,r,i,o,a){var s,u=e.getServerCache(),c=o?this.filter_:this.filter_.getIndexedFilter();if(t.isEmpty())s=c.updateFullNode(u.getNode(),n,null);else if(c.filtersNodes()&&!u.isFiltered()){var l=u.getNode().updateChild(t,n);s=c.updateFullNode(u.getNode(),l,null)}else{var f=t.getFront();if(!u.isCompleteForPath(t)&&t.getLength()>1)return e;var h=t.popFront(),p=u.getNode().getImmediateChild(f).updateChild(h,n);s=".priority"==f?c.updatePriority(u.getNode(),p):c.updateChild(u.getNode(),f,p,h,gt,null)}var d=e.updateServerSnap(s,u.isFullyInitialized()||t.isEmpty(),c.filtersNodes()),v=new bt(r,d,i);return this.generateEventCacheAfterServerEvent_(d,t,r,v,a)},e.prototype.applyUserOverwrite_=function(e,t,n,r,i,o){var a,s,u=e.getEventCache(),c=new bt(r,e,i);if(t.isEmpty())s=this.filter_.updateFullNode(e.getEventCache().getNode(),n,o),a=e.updateEventSnap(s,!0,this.filter_.filtersNodes());else{var l=t.getFront();if(".priority"===l)s=this.filter_.updatePriority(e.getEventCache().getNode(),n),a=e.updateEventSnap(s,u.isFullyInitialized(),u.isFiltered());else{var f=t.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):Be.EMPTY_NODE}if(h.equals(p))a=e;else{var v=this.filter_.updateChild(u.getNode(),l,p,f,c,o);a=e.updateEventSnap(v,u.isFullyInitialized(),this.filter_.filtersNodes())}}}return a},e.cacheHasChild_=function(e,t){return e.getEventCache().isCompleteForChild(t)},e.prototype.applyUserMerge_=function(t,n,r,i,o,a){var s=this,u=t;return r.foreach(function(r,c){var l=n.child(r);e.cacheHasChild_(t,l.getFront())&&(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),r.foreach(function(r,c){var l=n.child(r);e.cacheHasChild_(t,l.getFront())||(u=s.applyUserOverwrite_(u,l,c,i,o,a))}),u},e.prototype.applyMerge_=function(e,t){return t.foreach(function(t,n){e=e.updateChild(t,n)}),e},e.prototype.applyServerMerge_=function(e,t,n,r,i,o,a){var s=this;if(e.getServerCache().getNode().isEmpty()&&!e.getServerCache().isFullyInitialized())return e;var u,c=e;u=t.isEmpty()?n:ct.Empty.setTree(t,n);var l=e.getServerCache().getNode();return u.children.inorderTraversal(function(t,n){if(l.hasChild(t)){var u=e.getServerCache().getNode().getImmediateChild(t),f=s.applyMerge_(u,n);c=s.applyServerOverwrite_(c,new V(t),f,r,i,o,a)}}),u.children.inorderTraversal(function(t,n){var u=!e.getServerCache().isCompleteForChild(t)&&null==n.value;if(!l.hasChild(t)&&!u){var f=e.getServerCache().getNode().getImmediateChild(t),h=s.applyMerge_(f,n);c=s.applyServerOverwrite_(c,new V(t),h,r,i,o,a)}}),c},e.prototype.ackUserWrite_=function(e,t,n,r,i,o){if(null!=r.shadowingWrite(t))return e;var a=e.getServerCache().isFiltered(),s=e.getServerCache();if(null!=n.value){if(t.isEmpty()&&s.isFullyInitialized()||s.isCompleteForPath(t))return this.applyServerOverwrite_(e,t,s.getNode().getChild(t),r,i,a,o);if(t.isEmpty()){var u=ct.Empty;return s.getNode().forEachChild(be,function(e,t){u=u.set(new V(e),t)}),this.applyServerMerge_(e,t,u,r,i,a,o)}return e}var c=ct.Empty;return n.foreach(function(e,n){var r=t.child(e);s.isCompleteForPath(r)&&(c=c.set(e,s.getNode().getChild(r)))}),this.applyServerMerge_(e,t,c,r,i,a,o)},e.prototype.listenComplete_=function(e,t,n,r){var i=e.getServerCache(),o=e.updateServerSnap(i.getNode(),i.isFullyInitialized()||t.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(o,t,n,gt,r)},e.prototype.revertUserWrite_=function(e,t,n,r,i){var o;if(null!=n.shadowingWrite(t))return e;var s=new bt(n,e,r),u=e.getEventCache().getNode(),c=void 0;if(t.isEmpty()||".priority"===t.getFront()){var l=void 0;if(e.getServerCache().isFullyInitialized())l=n.calcCompleteEventCache(e.getCompleteServerSnap());else{var f=e.getServerCache().getNode();a.assert(f instanceof Be,"serverChildren would be complete if leaf node"),l=n.calcCompleteEventChildren(f)}l=l,c=this.filter_.updateFullNode(u,l,i)}else{var h=t.getFront(),p=n.calcCompleteChild(h,e.getServerCache());null==p&&e.getServerCache().isCompleteForChild(h)&&(p=u.getImmediateChild(h)),(c=null!=p?this.filter_.updateChild(u,h,p,t.popFront(),s,i):e.getEventCache().getNode().hasChild(h)?this.filter_.updateChild(u,h,Be.EMPTY_NODE,t.popFront(),s,i):u).isEmpty()&&e.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(e.getCompleteServerSnap())).isLeafNode()&&(c=this.filter_.updateFullNode(c,o,i))}return o=e.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(V.Empty),e.updateEventSnap(c,o,this.filter_.filtersNodes())},e}(),Et=function(){function e(e){this.query_=e,this.index_=this.query_.getQueryParams().getIndex()}return e.prototype.generateEventsForChanges=function(e,t,n){var r=this,i=[],o=[];return e.forEach(function(e){e.type===vt.CHILD_CHANGED&&r.index_.indexedValueChanged(e.oldSnap,e.snapshotNode)&&o.push(vt.childMovedChange(e.childName,e.snapshotNode))}),this.generateEventsForType_(i,vt.CHILD_REMOVED,e,n,t),this.generateEventsForType_(i,vt.CHILD_ADDED,e,n,t),this.generateEventsForType_(i,vt.CHILD_MOVED,o,n,t),this.generateEventsForType_(i,vt.CHILD_CHANGED,e,n,t),this.generateEventsForType_(i,vt.VALUE,e,n,t),i},e.prototype.generateEventsForType_=function(e,t,n,r,i){var o=this,a=n.filter(function(e){return e.type===t});a.sort(this.compareChanges_.bind(this)),a.forEach(function(t){var n=o.materializeSingleChange_(t,i);r.forEach(function(r){r.respondsTo(t.type)&&e.push(r.createEvent(n,o.query_))})})},e.prototype.materializeSingleChange_=function(e,t){return"value"===e.type||"child_removed"===e.type?e:(e.prevName=t.getPredecessorChildName(e.childName,e.snapshotNode,this.index_),e)},e.prototype.compareChanges_=function(e,t){if(null==e.childName||null==t.childName)throw a.assertionError("Should only compare child_ events.");var n=new me(e.childName,e.snapshotNode),r=new me(t.childName,t.snapshotNode);return this.index_.compare(n,r)},e}(),xt=function(){function e(e,t){this.query_=e,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new mt(n.getIndex()),i=n.getNodeFilter();this.processor_=new wt(i);var o=t.getServerCache(),a=t.getEventCache(),s=r.updateFullNode(Be.EMPTY_NODE,o.getNode(),null),u=i.updateFullNode(Be.EMPTY_NODE,a.getNode(),null),c=new pt(s,o.isFullyInitialized(),r.filtersNodes()),l=new pt(u,a.isFullyInitialized(),i.filtersNodes());this.viewCache_=new dt(l,c),this.eventGenerator_=new Et(this.query_)}return e.prototype.getQuery=function(){return this.query_},e.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},e.prototype.getCompleteServerCache=function(e){var t=this.viewCache_.getCompleteServerSnap();return t&&(this.query_.getQueryParams().loadsAllData()||!e.isEmpty()&&!t.getImmediateChild(e.getFront()).isEmpty())?t.getChild(e):null},e.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},e.prototype.addEventRegistration=function(e){this.eventRegistrations_.push(e)},e.prototype.removeEventRegistration=function(e,t){var n=[];if(t){a.assert(null==e,"A cancel should cancel all event registrations.");var r=this.query_.path;this.eventRegistrations_.forEach(function(e){t=t;var i=e.createCancelEvent(t,r);i&&n.push(i)})}if(e){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(e)){if(e.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return n},e.prototype.applyOperation=function(e,t,n){e.type===He.MERGE&&null!==e.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,e,t,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)},e.prototype.getInitialEvents=function(e){var t=this.viewCache_.getEventCache(),n=[];t.getNode().isLeafNode()||t.getNode().forEachChild(Ae,function(e,t){n.push(vt.childAddedChange(e,t))});return t.isFullyInitialized()&&n.push(vt.valueChange(t.getNode())),this.generateEventsForChanges_(n,t.getNode(),e)},e.prototype.generateEventsForChanges_=function(e,t,n){var r=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(e,t,r)},e}(),Ct=function(){function e(){this.views_={}}return Object.defineProperty(e,"__referenceConstructor",{get:function(){return a.assert(ot,"Reference.ts has not been loaded"),ot},set:function(e){a.assert(!ot,"__referenceConstructor has already been defined"),ot=e},enumerable:!0,configurable:!0}),e.prototype.isEmpty=function(){return a.isEmpty(this.views_)},e.prototype.applyOperation=function(e,t,n){var r=e.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(e,t,n)}var o=[];return a.forEach(this.views_,function(r,i){o=o.concat(i.applyOperation(e,t,n))}),o},e.prototype.addEventRegistration=function(e,t,n,r,i){var o=e.queryIdentifier(),s=a.safeGet(this.views_,o);if(!s){var u=n.calcCompleteEventCache(i?r:null),c=!1;u?c=!0:r instanceof Be?(u=n.calcCompleteEventChildren(r),c=!1):(u=Be.EMPTY_NODE,c=!1);var l=new dt(new pt(u,c,!1),new pt(r,i,!1));s=new xt(e,l),this.views_[o]=s}return s.addEventRegistration(t),s.getInitialEvents(t)},e.prototype.removeEventRegistration=function(t,n,r){var i=t.queryIdentifier(),o=[],s=[],u=this.hasCompleteView();if("default"===i){var c=this;a.forEach(this.views_,function(e,t){s=s.concat(t.removeEventRegistration(n,r)),t.isEmpty()&&(delete c.views_[e],t.getQuery().getQueryParams().loadsAllData()||o.push(t.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 e.__referenceConstructor(t.repo,t.path)),{removed:o,events:s}},e.prototype.getQueryViews=function(){var e=this;return Object.keys(this.views_).map(function(t){return e.views_[t]}).filter(function(e){return!e.getQuery().getQueryParams().loadsAllData()})},e.prototype.getCompleteServerCache=function(e){var t=null;return a.forEach(this.views_,function(n,r){t=t||r.getCompleteServerCache(e)}),t},e.prototype.viewForQuery=function(e){if(e.getQueryParams().loadsAllData())return this.getCompleteView();var t=e.queryIdentifier();return a.safeGet(this.views_,t)},e.prototype.viewExistsForQuery=function(e){return null!=this.viewForQuery(e)},e.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},e.prototype.getCompleteView=function(){return a.findValue(this.views_,function(e){return e.getQuery().getQueryParams().loadsAllData()})||null},e}(),Tt=function(){function e(e){this.writeTree_=e}return e.prototype.addWrite=function(t,n){if(t.isEmpty())return new e(new ct(n));var r=this.writeTree_.findRootMostValueAndPath(t);if(null!=r){var i=r.path,o=r.value,a=V.relativePath(i,t);return o=o.updateChild(a,n),new e(this.writeTree_.set(i,o))}var s=new ct(n);return new e(this.writeTree_.setTree(t,s))},e.prototype.addWrites=function(e,t){var n=this;return a.forEach(t,function(t,r){n=n.addWrite(e.child(t),r)}),n},e.prototype.removeWrite=function(t){return t.isEmpty()?e.Empty:new e(this.writeTree_.setTree(t,ct.Empty))},e.prototype.hasCompleteWrite=function(e){return null!=this.getCompleteNode(e)},e.prototype.getCompleteNode=function(e){var t=this.writeTree_.findRootMostValueAndPath(e);return null!=t?this.writeTree_.get(t.path).getChild(V.relativePath(t.path,e)):null},e.prototype.getCompleteChildren=function(){var e=[],t=this.writeTree_.value;return null!=t?t.isLeafNode()||t.forEachChild(Ae,function(t,n){e.push(new me(t,n))}):this.writeTree_.children.inorderTraversal(function(t,n){null!=n.value&&e.push(new me(t,n.value))}),e},e.prototype.childCompoundWrite=function(t){if(t.isEmpty())return this;var n=this.getCompleteNode(t);return new e(null!=n?new ct(n):this.writeTree_.subtree(t))},e.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},e.prototype.apply=function(t){return e.applySubtreeWrite_(V.Empty,this.writeTree_,t)},e.Empty=new e(new ct(null)),e.applySubtreeWrite_=function(t,n,r){if(null!=n.value)return r.updateChild(t,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=e.applySubtreeWrite_(t.child(n),o,r)}),r.getChild(t).isEmpty()||null===i||(r=r.updateChild(t.child(".priority"),i)),r},e}(),kt=function(){function e(){this.visibleWrites_=Tt.Empty,this.allWrites_=[],this.lastWriteId_=-1}return e.prototype.childWrites=function(e){return new St(e,this)},e.prototype.addOverwrite=function(e,t,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:e,snap:t,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(e,t)),this.lastWriteId_=n},e.prototype.addMerge=function(e,t,n){a.assert(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:e,children:t,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(e,t),this.lastWriteId_=n},e.prototype.getWrite=function(e){for(var t=0;t<this.allWrites_.length;t++){var n=this.allWrites_[t];if(n.writeId===e)return n}return null},e.prototype.removeWrite=function(e){var t=this,n=this.allWrites_.findIndex(function(t){return t.writeId===e});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(e){t.visibleWrites_=t.visibleWrites_.removeWrite(r.path.child(e))})}return!0}return!1},e.prototype.getCompleteWriteData=function(e){return this.visibleWrites_.getCompleteNode(e)},e.prototype.calcCompleteEventCache=function(t,n,r,i){if(r||i){var o=this.visibleWrites_.childCompoundWrite(t);if(!i&&o.isEmpty())return n;if(i||null!=n||o.hasCompleteWrite(V.Empty)){var a=e.layerTree_(this.allWrites_,function(e){return(e.visible||i)&&(!r||!~r.indexOf(e.writeId))&&(e.path.contains(t)||t.contains(e.path))},t);c=n||Be.EMPTY_NODE;return a.apply(c)}return null}var s=this.visibleWrites_.getCompleteNode(t);if(null!=s)return s;var u=this.visibleWrites_.childCompoundWrite(t);if(u.isEmpty())return n;if(null!=n||u.hasCompleteWrite(V.Empty)){var c=n||Be.EMPTY_NODE;return u.apply(c)}return null},e.prototype.calcCompleteEventChildren=function(e,t){var n=Be.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(e);if(r)return r.isLeafNode()||r.forEachChild(Ae,function(e,t){n=n.updateImmediateChild(e,t)}),n;if(t){var i=this.visibleWrites_.childCompoundWrite(e);return t.forEachChild(Ae,function(e,t){var r=i.childCompoundWrite(new V(e)).apply(t);n=n.updateImmediateChild(e,r)}),i.getCompleteChildren().forEach(function(e){n=n.updateImmediateChild(e.name,e.node)}),n}return this.visibleWrites_.childCompoundWrite(e).getCompleteChildren().forEach(function(e){n=n.updateImmediateChild(e.name,e.node)}),n},e.prototype.calcEventCacheAfterServerOverwrite=function(e,t,n,r){a.assert(n||r,"Either existingEventSnap or existingServerSnap must exist");var i=e.child(t);if(this.visibleWrites_.hasCompleteWrite(i))return null;var o=this.visibleWrites_.childCompoundWrite(i);return o.isEmpty()?r.getChild(t):o.apply(r.getChild(t))},e.prototype.calcCompleteChild=function(e,t,n){var r=e.child(t),i=this.visibleWrites_.getCompleteNode(r);return null!=i?i:n.isCompleteForChild(t)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(t)):null},e.prototype.shadowingWrite=function(e){return this.visibleWrites_.getCompleteNode(e)},e.prototype.calcIndexedSlice=function(e,t,n,r,i,o){var a,s=this.visibleWrites_.childCompoundWrite(e),u=s.getCompleteNode(V.Empty);if(null!=u)a=u;else{if(null==t)return[];a=s.apply(t)}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},e.prototype.recordContainsPath_=function(e,t){return e.snap?e.path.contains(t):!!a.findKey(e.children,function(n,r){return e.path.child(r).contains(t)})},e.prototype.resetTree_=function(){this.visibleWrites_=e.layerTree_(this.allWrites_,e.DefaultFilter_,V.Empty),this.allWrites_.length>0?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},e.DefaultFilter_=function(e){return e.visible},e.layerTree_=function(e,t,n){for(var r=Tt.Empty,i=0;i<e.length;++i){var o=e[i];if(t(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},e}(),St=function(){function e(e,t){this.treePath_=e,this.writeTree_=t}return e.prototype.calcCompleteEventCache=function(e,t,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,e,t,n)},e.prototype.calcCompleteEventChildren=function(e){return this.writeTree_.calcCompleteEventChildren(this.treePath_,e)},e.prototype.calcEventCacheAfterServerOverwrite=function(e,t,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,e,t,n)},e.prototype.shadowingWrite=function(e){return this.writeTree_.shadowingWrite(this.treePath_.child(e))},e.prototype.calcIndexedSlice=function(e,t,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,e,t,n,r,i)},e.prototype.calcCompleteChild=function(e,t){return this.writeTree_.calcCompleteChild(this.treePath_,e,t)},e.prototype.child=function(t){return new e(this.treePath_.child(t),this.writeTree_)},e}(),At=function(){function e(e){this.listenProvider_=e,this.syncPointTree_=ct.Empty,this.pendingWriteTree_=new kt,this.tagToQueryMap_={},this.queryToTagMap_={}}return e.prototype.applyUserOverwrite=function(e,t,n,r){return this.pendingWriteTree_.addOverwrite(e,t,n,r),r?this.applyOperationToSyncPoints_(new ft(at.User,e,t)):[]},e.prototype.applyUserMerge=function(e,t,n){this.pendingWriteTree_.addMerge(e,t,n);var r=ct.fromObject(t);return this.applyOperationToSyncPoints_(new ht(at.User,e,r))},e.prototype.ackUserWrite=function(e,t){void 0===t&&(t=!1);var n=this.pendingWriteTree_.getWrite(e);if(this.pendingWriteTree_.removeWrite(e)){var r=ct.Empty;return null!=n.snap?r=r.set(V.Empty,!0):a.forEach(n.children,function(e,t){r=r.set(new V(e),t)}),this.applyOperationToSyncPoints_(new st(n.path,r,t))}return[]},e.prototype.applyServerOverwrite=function(e,t){return this.applyOperationToSyncPoints_(new ft(at.Server,e,t))},e.prototype.applyServerMerge=function(e,t){var n=ct.fromObject(t);return this.applyOperationToSyncPoints_(new ht(at.Server,e,n))},e.prototype.applyListenComplete=function(e){return this.applyOperationToSyncPoints_(new lt(at.Server,e))},e.prototype.applyTaggedQueryOverwrite=function(t,n,r){var i=this.queryKeyForTag_(r);if(null!=i){var o=e.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,t),c=new ft(at.forServerTaggedQuery(s),u,n);return this.applyTaggedOperation_(a,c)}return[]},e.prototype.applyTaggedQueryMerge=function(t,n,r){var i=this.queryKeyForTag_(r);if(i){var o=e.parseQueryKey_(i),a=o.path,s=o.queryId,u=V.relativePath(a,t),c=ct.fromObject(n),l=new ht(at.forServerTaggedQuery(s),u,c);return this.applyTaggedOperation_(a,l)}return[]},e.prototype.applyTaggedListenComplete=function(t,n){var r=this.queryKeyForTag_(n);if(r){var i=e.parseQueryKey_(r),o=i.path,a=i.queryId,s=V.relativePath(o,t),u=new lt(at.forServerTaggedQuery(a),s);return this.applyTaggedOperation_(o,u)}return[]},e.prototype.addEventRegistration=function(t,n){var r=t.path,i=null,o=!1;this.syncPointTree_.foreachOnPath(r,function(e,t){var n=V.relativePath(e,r);i=i||t.getCompleteServerCache(n),o=o||t.hasCompleteView()});var s,u=this.syncPointTree_.get(r);(u?(o=o||u.hasCompleteView(),i=i||u.getCompleteServerCache(V.Empty)):(u=new Ct,this.syncPointTree_=this.syncPointTree_.set(r,u)),null!=i)?s=!0:(s=!1,i=Be.EMPTY_NODE,this.syncPointTree_.subtree(r).foreachChild(function(e,t){var n=t.getCompleteServerCache(V.Empty);n&&(i=i.updateImmediateChild(e,n))}));var c=u.viewExistsForQuery(t);if(!c&&!t.getQueryParams().loadsAllData()){var l=e.makeQueryKey_(t);a.assert(!(l in this.queryToTagMap_),"View does not exist, but we have a tag");var f=e.getNextQueryTag_();this.queryToTagMap_[l]=f,this.tagToQueryMap_["_"+f]=l}var h=this.pendingWriteTree_.childWrites(r),p=u.addEventRegistration(t,n,h,i,s);if(!c&&!o){var d=u.viewForQuery(t);p=p.concat(this.setupListener_(t,d))}return p},e.prototype.removeEventRegistration=function(t,n,r){var i=this,o=t.path,a=this.syncPointTree_.get(o),s=[];if(a&&("default"===t.queryIdentifier()||a.viewExistsForQuery(t))){var u=a.removeEventRegistration(t,n,r);a.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(o));var c=u.removed;s=u.events;var l=-1!==c.findIndex(function(e){return e.getQueryParams().loadsAllData()}),f=this.syncPointTree_.findOnPath(o,function(e,t){return t.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(e.queryForListening_(m),this.tagForQuery_(m),y.hashFn,y.onComplete)}}if(!f&&c.length>0&&!r)if(l){this.listenProvider_.stopListening(e.queryForListening_(t),null)}else c.forEach(function(t){var n=i.queryToTagMap_[e.makeQueryKey_(t)];i.listenProvider_.stopListening(e.queryForListening_(t),n)});this.removeTags_(c)}return s},e.prototype.calcCompleteEventCache=function(e,t){var n=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(e,function(t,n){var r=V.relativePath(t,e),i=n.getCompleteServerCache(r);if(i)return i});return n.calcCompleteEventCache(e,r,t,!0)},e.prototype.collectDistinctViewsForSubTree_=function(e){return e.fold(function(e,t,n){if(t&&t.hasCompleteView())return[t.getCompleteView()];var r=[];return t&&(r=t.getQueryViews()),a.forEach(n,function(e,t){r=r.concat(t)}),r})},e.prototype.removeTags_=function(t){for(var n=0;n<t.length;++n){var r=t[n];if(!r.getQueryParams().loadsAllData()){var i=e.makeQueryKey_(r),o=this.queryToTagMap_[i];delete this.queryToTagMap_[i],delete this.tagToQueryMap_["_"+o]}}},e.queryForListening_=function(e){return e.getQueryParams().loadsAllData()&&!e.getQueryParams().isDefault()?e.getRef():e},e.prototype.setupListener_=function(t,n){var r=t.path,i=this.tagForQuery_(t),o=this.createListenerForView_(n),s=this.listenProvider_.startListening(e.queryForListening_(t),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(e,t,n){if(!e.isEmpty()&&t&&t.hasCompleteView())return[t.getCompleteView().getQuery()];var r=[];return t&&(r=r.concat(t.getQueryViews().map(function(e){return e.getQuery()}))),a.forEach(n,function(e,t){r=r.concat(t)}),r}),l=0;l<c.length;++l){var f=c[l];this.listenProvider_.stopListening(e.queryForListening_(f),this.tagForQuery_(f))}return s},e.prototype.createListenerForView_=function(e){var t=this,n=e.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(e.getServerCache()||Be.EMPTY_NODE).hash()},onComplete:function(e){if("ok"===e)return r?t.applyTaggedListenComplete(n.path,r):t.applyListenComplete(n.path);var i=function(e,t){var n="Unknown Error";"too_big"===e?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"==e?n="Client doesn't have permission to access the desired data.":"unavailable"==e&&(n="The service is unavailable");var r=new Error(e+" at "+t.path.toString()+": "+n);return r.code=e.toUpperCase(),r}(e,n);return t.removeEventRegistration(n,null,i)}}},e.makeQueryKey_=function(e){return e.path.toString()+"$"+e.queryIdentifier()},e.parseQueryKey_=function(e){var t=e.indexOf("$");return a.assert(-1!==t&&t<e.length-1,"Bad queryKey."),{queryId:e.substr(t+1),path:new V(e.substr(0,t))}},e.prototype.queryKeyForTag_=function(e){return this.tagToQueryMap_["_"+e]},e.prototype.tagForQuery_=function(t){var n=e.makeQueryKey_(t);return a.safeGet(this.queryToTagMap_,n)},e.getNextQueryTag_=function(){return e.nextQueryTag_++},e.prototype.applyTaggedOperation_=function(e,t){var n=this.syncPointTree_.get(e);a.assert(n,"Missing sync point for query tag that we're tracking");var r=this.pendingWriteTree_.childWrites(e);return n.applyOperation(t,r,null)},e.prototype.applyOperationToSyncPoints_=function(e){return this.applyOperationHelper_(e,this.syncPointTree_,null,this.pendingWriteTree_.childWrites(V.Empty))},e.prototype.applyOperationHelper_=function(e,t,n,r){if(e.path.isEmpty())return this.applyOperationDescendantsHelper_(e,t,n,r);var i=t.get(V.Empty);null==n&&null!=i&&(n=i.getCompleteServerCache(V.Empty));var o=[],a=e.path.getFront(),s=e.operationForChild(a),u=t.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(e,r,n))),o},e.prototype.applyOperationDescendantsHelper_=function(e,t,n,r){var i=this,o=t.get(V.Empty);null==n&&null!=o&&(n=o.getCompleteServerCache(V.Empty));var a=[];return t.children.inorderTraversal(function(t,o){var s=n?n.getImmediateChild(t):null,u=r.child(t),c=e.operationForChild(t);c&&(a=a.concat(i.applyOperationDescendantsHelper_(c,o,s,u)))}),o&&(a=a.concat(o.applyOperation(e,r,n))),a},e.nextQueryTag_=1,e}(),Nt=function(){function e(){this.rootNode_=Be.EMPTY_NODE}return e.prototype.getNode=function(e){return this.rootNode_.getChild(e)},e.prototype.updateSnapshot=function(e,t){this.rootNode_=this.rootNode_.updateChild(e,t)},e}(),Ot=function(){function e(e){this.app_=e}return e.prototype.getToken=function(e){return this.app_.INTERNAL.getToken(e).then(null,function(e){return e&&"auth/token-not-initialized"===e.code?(E("Got auth/token-not-initialized error. Treating as null token."),null):Promise.reject(e)})},e.prototype.addTokenChangeListener=function(e){this.app_.INTERNAL.addAuthTokenListener(e)},e.prototype.removeTokenChangeListener=function(e){this.app_.INTERNAL.removeAuthTokenListener(e)},e.prototype.notifyForInvalidToken=function(){var e='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?e+='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?e+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':e+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',k(e)},e}(),It=function(){function e(){this.counters_={}}return e.prototype.incrementCounter=function(e,t){void 0===t&&(t=1),a.contains(this.counters_,e)||(this.counters_[e]=0),this.counters_[e]+=t},e.prototype.get=function(){return a.deepCopy(this.counters_)},e}(),Pt=function(){function e(){}return e.getCollection=function(e){var t=e.toString();return this.collections_[t]||(this.collections_[t]=new It),this.collections_[t]},e.getOrCreateReporter=function(e,t){var n=e.toString();return this.reporters_[n]||(this.reporters_[n]=t()),this.reporters_[n]},e.collections_={},e.reporters_={},e}(),Rt=function(){function e(e){this.collection_=e,this.last_=null}return e.prototype.get=function(){var e=this.collection_.get(),t=a.clone(e);return this.last_&&a.forEach(this.last_,function(e,n){t[e]=t[e]-n}),this.last_=e,t},e}(),Dt=1e4,Mt=3e4,Lt=function(){function e(e,t){this.server_=t,this.statsToReport_={},this.statsListener_=new Rt(e);var n=Dt+(Mt-Dt)*Math.random();q(this.reportStats_.bind(this),Math.floor(n))}return e.prototype.includeStat=function(e){this.statsToReport_[e]=!0},e.prototype.reportStats_=function(){var e=this,t=this.statsListener_.get(),n={},r=!1;a.forEach(t,function(t,i){i>0&&a.contains(e.statsToReport_,t)&&(n[t]=i,r=!0)}),r&&this.server_.reportStats(n),q(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))},e}(),jt=function(){function e(){this.eventLists_=[],this.recursionDepth_=0}return e.prototype.queueEvents=function(e){for(var t=null,n=0;n<e.length;n++){var r=e[n],i=r.getPath();null===t||i.equals(t.getPath())||(this.eventLists_.push(t),t=null),null===t&&(t=new Ft(i)),t.add(r)}t&&this.eventLists_.push(t)},e.prototype.raiseEventsAtPath=function(e,t){this.queueEvents(t),this.raiseQueuedEventsMatchingPredicate_(function(t){return t.equals(e)})},e.prototype.raiseEventsForChangedPath=function(e,t){this.queueEvents(t),this.raiseQueuedEventsMatchingPredicate_(function(t){return t.contains(e)||e.contains(t)})},e.prototype.raiseQueuedEventsMatchingPredicate_=function(e){this.recursionDepth_++;for(var t=!0,n=0;n<this.eventLists_.length;n++){var r=this.eventLists_[n];if(r)e(r.getPath())?(this.eventLists_[n].raise(),this.eventLists_[n]=null):t=!1}t&&(this.eventLists_=[]),this.recursionDepth_--},e}(),Ft=function(){function e(e){this.path_=e,this.events_=[]}return e.prototype.add=function(e){this.events_.push(e)},e.prototype.raise=function(){for(var e=0;e<this.events_.length;e++){var t=this.events_[e];if(null!==t){this.events_[e]=null;var n=t.getEventRunner();b&&E("event: "+t.toString()),U(n)}}},e.prototype.getPath=function(){return this.path_},e}(),Ut=function(){function e(e){this.allowedEvents_=e,this.listeners_={},a.assert(Array.isArray(e)&&e.length>0,"Requires a non-empty array")}return e.prototype.trigger=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];if(Array.isArray(this.listeners_[e]))for(var r=this.listeners_[e].slice(),i=0;i<r.length;i++)r[i].callback.apply(r[i].context,t)},e.prototype.on=function(e,t,n){this.validateEventType_(e),this.listeners_[e]=this.listeners_[e]||[],this.listeners_[e].push({callback:t,context:n});var r=this.getInitialEvent(e);r&&t.apply(n,r)},e.prototype.off=function(e,t,n){this.validateEventType_(e);for(var r=this.listeners_[e]||[],i=0;i<r.length;i++)if(r[i].callback===t&&(!n||n===r[i].context))return void r.splice(i,1)},e.prototype.validateEventType_=function(e){a.assert(this.allowedEvents_.find(function(t){return t===e}),"Unknown event: "+e)},e}(),Bt=function(e){function t(){var t,n,r=e.call(this,["visible"])||this;return"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(n="visibilitychange",t="hidden"):void 0!==document.mozHidden?(n="mozvisibilitychange",t="mozHidden"):void 0!==document.msHidden?(n="msvisibilitychange",t="msHidden"):void 0!==document.webkitHidden&&(n="webkitvisibilitychange",t="webkitHidden")),r.visible_=!0,n&&document.addEventListener(n,function(){var e=!document[t];e!==r.visible_&&(r.visible_=e,r.trigger("visible",e))},!1),r}return u.__extends(t,e),t.getInstance=function(){return new t},t.prototype.getInitialEvent=function(e){return a.assert("visible"===e,"Unknown event type: "+e),[this.visible_]},t}(Ut),qt=function(e){function t(){var t=e.call(this,["online"])||this;return t.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||a.isMobileCordova()||(window.addEventListener("online",function(){t.online_||(t.online_=!0,t.trigger("online",!0))},!1),window.addEventListener("offline",function(){t.online_&&(t.online_=!1,t.trigger("online",!1))},!1)),t}return u.__extends(t,e),t.getInstance=function(){return new t},t.prototype.getInitialEvent=function(e){return a.assert("online"===e,"Unknown event type: "+e),[this.online_]},t.prototype.currentlyOnline=function(){return this.online_},t}(Ut),Vt=function(){function e(e){this.onMessage_=e,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}return e.prototype.closeAfter=function(e,t){this.closeAfterResponse=e,this.onClose=t,this.closeAfterResponse<this.currentResponseNum&&(this.onClose(),this.onClose=null)},e.prototype.handleResponse=function(e,t){var n=this;this.pendingResponses[e]=t;for(var r=function(){var e=i.pendingResponses[i.currentResponseNum];delete i.pendingResponses[i.currentResponseNum];for(var t=function(t){e[t]&&U(function(){n.onMessage_(e[t])})},r=0;r<e.length;++r)t(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}},e}(),Wt="pLPCommand",zt="pRTLPCB",Ht=function(){function e(e,t,n,r){this.connId=e,this.repoInfo=t,this.transportSessionId=n,this.lastSessionId=r,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=x(e),this.stats_=Pt.getCollection(t),this.urlFn=function(e){return t.connectionURL(z,e)}}return e.prototype.open=function(e,t){var n=this;this.curSegmentNum=0,this.onDisconnect_=t,this.myPacketOrderer=new Vt(e),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout(function(){n.log_("Timed out trying to connect."),n.onClosed_(),n.connectTimeoutTimer_=null},Math.floor(3e4)),function(e){if(a.isNodeSdk()||"complete"===document.readyState)e();else{var t=!1,n=function(){document.body?t||(t=!0,e()):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 Kt(function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var r=e[0],i=e[1],o=e[2];if(n.incrementIncomingBytes_(e),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 e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var r=e[0],i=e[1];n.incrementIncomingBytes_(e),n.myPacketOrderer.handleResponse(r,i)},function(){n.onClosed_()},n.urlFn);var e={start:"t"};e.ser=Math.floor(1e8*Math.random()),n.scriptTagHolder.uniqueCallbackIdentifier&&(e.cb=n.scriptTagHolder.uniqueCallbackIdentifier),e.v="5",n.transportSessionId&&(e.s=n.transportSessionId),n.lastSessionId&&(e.ls=n.lastSessionId),!a.isNodeSdk()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(e.r="f");var t=n.urlFn(e);n.log_("Connecting via long-poll to "+t),n.scriptTagHolder.addTag(t,function(){})}})},e.prototype.start=function(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)},e.forceAllow=function(){e.forceAllow_=!0},e.forceDisallow=function(){e.forceDisallow_=!0},e.isAvailable=function(){return e.forceAllow_||!e.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()},e.prototype.markConnectionHealthy=function(){},e.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)},e.prototype.onClosed_=function(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))},e.prototype.close=function(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())},e.prototype.send=function(e){var t=a.stringify(e);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);for(var n=a.base64Encode(t),r=D(n,1840),i=0;i<r.length;i++)this.scriptTagHolder.enqueueSegment(this.curSegmentNum,r.length,r[i]),this.curSegmentNum++},e.prototype.addDisconnectPingFrame=function(e,t){if(!a.isNodeSdk()){this.myDisconnFrame=document.createElement("iframe");var n={dframe:"t"};n.id=e,n.pw=t,this.myDisconnFrame.src=this.urlFn(n),this.myDisconnFrame.style.display="none",document.body.appendChild(this.myDisconnFrame)}},e.prototype.incrementIncomingBytes_=function(e){var t=a.stringify(e).length;this.bytesReceived+=t,this.stats_.incrementCounter("bytes_received",t)},e}(),Kt=function(){function e(t,n,r,i){if(this.onDisconnect=r,this.urlFn=i,this.outstandingRequests=new et,this.pendingSegs=[],this.currentSerial=Math.floor(1e8*Math.random()),this.sendNewPolls=!0,a.isNodeSdk())this.commandCB=t,this.onMessageCB=n;else{this.uniqueCallbackIdentifier=m(),window[Wt+this.uniqueCallbackIdentifier]=t,window[zt+this.uniqueCallbackIdentifier]=n,this.myIFrame=e.createIFrame_();var 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(e){E("frame writing exception"),e.stack&&E(e.stack),E(e)}}}return e.createIFrame_=function(){var e=document.createElement("iframe");if(e.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(e);try{e.contentWindow.document||E("No IE domain setting required")}catch(n){var t=document.domain;e.src="javascript:void((function(){document.open();document.domain='"+t+"';document.close();})())"}return e.contentDocument?e.doc=e.contentDocument:e.contentWindow?e.doc=e.contentWindow.document:e.document&&(e.doc=e.document),e},e.prototype.close=function(){var t=this;if(this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.innerHTML="",setTimeout(function(){null!==t.myIFrame&&(document.body.removeChild(t.myIFrame),t.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);e.nodeRestRequest(r)}var i=this.onDisconnect;i&&(this.onDisconnect=null,i())},e.prototype.startLongPoll=function(e,t){for(this.myID=e,this.myPW=t,this.alive=!0;this.newRequest_(););},e.prototype.newRequest_=function(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.count()<(this.pendingSegs.length>0?2:1)){this.currentSerial++;var e={};e.id=this.myID,e.pw=this.myPW,e.ser=this.currentSerial;for(var t=this.urlFn(e),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 t+=n,this.addLongPollTag_(t,this.currentSerial),!0}return!1},e.prototype.enqueueSegment=function(e,t,n){this.pendingSegs.push({seg:e,ts:t,d:n}),this.alive&&this.newRequest_()},e.prototype.addLongPollTag_=function(e,t){var n=this;this.outstandingRequests.add(t,1);var r=function(){n.outstandingRequests.remove(t),n.newRequest_()},i=setTimeout(r,Math.floor(25e3));this.addTag(e,function(){clearTimeout(i),r()})},e.prototype.addTag=function(e,t){var n=this;a.isNodeSdk()?this.doNodeLongPoll(e,t):setTimeout(function(){try{if(!n.sendNewPolls)return;var r=n.myIFrame.doc.createElement("script");r.type="text/javascript",r.async=!0,r.src=e,r.onload=r.onreadystatechange=function(){var e=r.readyState;e&&"loaded"!==e&&"complete"!==e||(r.onload=r.onreadystatechange=null,r.parentNode&&r.parentNode.removeChild(r),t())},r.onerror=function(){E("Long-poll script failed to load: "+e),n.sendNewPolls=!1,n.close()},n.myIFrame.doc.body.appendChild(r)}catch(e){}},Math.floor(1))},e}(),Gt=null;"undefined"!=typeof MozWebSocket?Gt=MozWebSocket:"undefined"!=typeof WebSocket&&(Gt=WebSocket);var Qt=function(){function e(t,n,r,i){this.connId=t,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=x(this.connId),this.stats_=Pt.getCollection(n),this.connURL=e.connectionURL_(n,r,i)}return e.connectionURL_=function(e,t,n){var r={v:"5"};return!a.isNodeSdk()&&"undefined"!=typeof location&&location.href&&-1!==location.href.indexOf("firebaseio.com")&&(r.r="f"),t&&(r.s=t),n&&(r.ls=n),e.connectionURL("websocket",r)},e.prototype.open=function(e,t){var n=this;this.onDisconnect=t,this.onMessage=e,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 Gt(this.connURL,[],o)}else this.mySock=new Gt(this.connURL)}catch(e){this.log_("Error instantiating WebSocket.");var l=e.message||e.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(e){n.handleIncomingFrame(e)},this.mySock.onerror=function(e){n.log_("WebSocket error. Closing connection.");var t=e.message||e.data;t&&n.log_(t),n.onClosed_()}},e.prototype.start=function(){},e.forceDisallow=function(){e.forceDisallow_=!0},e.isAvailable=function(){var t=!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&&(t=!0)}return!t&&null!==Gt&&!e.forceDisallow_},e.previouslyFailed=function(){return p.isInMemoryStorage||!0===p.get("previous_websocket_failure")},e.prototype.markConnectionHealthy=function(){p.remove("previous_websocket_failure")},e.prototype.appendFrame_=function(e){if(this.frames.push(e),this.frames.length==this.totalFrames){var t=this.frames.join("");this.frames=null;var n=a.jsonEval(t);this.onMessage(n)}},e.prototype.handleNewFrameCount_=function(e){this.totalFrames=e,this.frames=[]},e.prototype.extractFrameCount_=function(e){if(a.assert(null===this.frames,"We already have a frame buffer"),e.length<=6){var t=Number(e);if(!isNaN(t))return this.handleNewFrameCount_(t),null}return this.handleNewFrameCount_(1),e},e.prototype.handleIncomingFrame=function(e){if(null!==this.mySock){var t=e.data;if(this.bytesReceived+=t.length,this.stats_.incrementCounter("bytes_received",t.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(t);else{var n=this.extractFrameCount_(t);null!==n&&this.appendFrame_(n)}}},e.prototype.send=function(e){this.resetKeepAlive();var t=a.stringify(e);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);var n=D(t,16384);n.length>1&&this.sendString_(String(n.length));for(var r=0;r<n.length;r++)this.sendString_(n[r])},e.prototype.shutdown_=function(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)},e.prototype.onClosed_=function(){this.isClosed_||(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))},e.prototype.close=function(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())},e.prototype.resetKeepAlive=function(){var e=this;clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(function(){e.mySock&&e.sendString_("0"),e.resetKeepAlive()},Math.floor(45e3))},e.prototype.sendString_=function(e){try{this.mySock.send(e)}catch(e){this.log_("Exception thrown from WebSocket.send():",e.message||e.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}},e.responsesRequiredToBeHealthy=2,e.healthyTimeout=3e4,e}(),Yt=function(){function e(e){this.initTransports_(e)}return Object.defineProperty(e,"ALL_TRANSPORTS",{get:function(){return[Ht,Qt]},enumerable:!0,configurable:!0}),e.prototype.initTransports_=function(t){var n=Qt&&Qt.isAvailable(),r=n&&!Qt.previouslyFailed();if(t.webSocketOnly&&(n||k("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),r=!0),r)this.transports_=[Qt];else{var i=this.transports_=[];M(e.ALL_TRANSPORTS,function(e,t){t&&t.isAvailable()&&i.push(t)})}},e.prototype.initialTransport=function(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")},e.prototype.upgradeTransport=function(){return this.transports_.length>1?this.transports_[1]:null},e}(),Xt=function(){function e(e,t,n,r,i,o,a){this.id=e,this.repoInfo_=t,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_=x("c:"+this.id+":"),this.transportManager_=new Yt(t),this.log_("Connection created"),this.start_()}return e.prototype.start_=function(){var e=this,t=this.transportManager_.initialTransport();this.conn_=new t(this.nextTransportId_(),this.repoInfo_,void 0,this.lastSessionId),this.primaryResponsesRequired_=t.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(){e.conn_&&e.conn_.open(n,r)},Math.floor(0));var i=t.healthyTimeout||0;i>0&&(this.healthyTimeout_=q(function(){e.healthyTimeout_=null,e.isHealthy_||(e.conn_&&e.conn_.bytesReceived>102400?(e.log_("Connection exceeded healthy timeout but has received "+e.conn_.bytesReceived+" bytes. Marking connection healthy."),e.isHealthy_=!0,e.conn_.markConnectionHealthy()):e.conn_&&e.conn_.bytesSent>10240?e.log_("Connection exceeded healthy timeout but has sent "+e.conn_.bytesSent+" bytes. Leaving connection alive."):(e.log_("Closing unhealthy connection after timeout."),e.close()))},Math.floor(i)))},e.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},e.prototype.disconnReceiver_=function(e){var t=this;return function(n){e===t.conn_?t.onConnectionLost_(n):e===t.secondaryConn_?(t.log_("Secondary connection lost."),t.onSecondaryConnectionLost_()):t.log_("closing an old connection")}},e.prototype.connReceiver_=function(e){var t=this;return function(n){2!=t.state_&&(e===t.rx_?t.onPrimaryMessageReceived_(n):e===t.secondaryConn_?t.onSecondaryMessageReceived_(n):t.log_("message on old connection"))}},e.prototype.sendRequest=function(e){var t={t:"d",d:e};this.sendData_(t)},e.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)},e.prototype.onSecondaryControl_=function(e){if("t"in e){var t=e.t;"a"===t?this.upgradeIfSecondaryHealthy_():"r"===t?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===t&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}},e.prototype.onSecondaryMessageReceived_=function(e){var t=P("t",e),n=P("d",e);if("c"==t)this.onSecondaryControl_(n);else{if("d"!=t)throw new Error("Unknown protocol layer: "+t);this.pendingDataMessages.push(n)}},e.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:{}}}))},e.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()},e.prototype.onPrimaryMessageReceived_=function(e){var t=P("t",e),n=P("d",e);"c"==t?this.onControl_(n):"d"==t&&this.onDataMessage_(n)},e.prototype.onDataMessage_=function(e){this.onPrimaryResponse_(),this.onMessage_(e)},e.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},e.prototype.onControl_=function(e){var t=P("t",e);if("d"in e){var n=e.d;if("h"===t)this.onHandshake_(n);else if("n"===t){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"===t?this.onConnectionShutdown_(n):"r"===t?this.onReset_(n):"e"===t?C("Server Error: "+n):"o"===t?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):C("Unknown control packet command: "+t)}},e.prototype.onHandshake_=function(e){var t=e.ts,n=e.v,r=e.h;this.sessionId=e.s,this.repoInfo_.updateHost(r),0==this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,t),"5"!==n&&k("Protocol version mismatch detected"),this.tryStartUpgrade_())},e.prototype.tryStartUpgrade_=function(){var e=this.transportManager_.upgradeTransport();e&&this.startUpgrade_(e)},e.prototype.startUpgrade_=function(e){var t=this;this.secondaryConn_=new e(this.nextTransportId_(),this.repoInfo_,this.sessionId),this.secondaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),r=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,r),q(function(){t.secondaryConn_&&(t.log_("Timed out trying to upgrade."),t.secondaryConn_.close())},Math.floor(6e4))},e.prototype.onReset_=function(e){this.log_("Reset packet received. New host: "+e),this.repoInfo_.updateHost(e),1===this.state_?this.close():(this.closeConnections_(),this.start_())},e.prototype.onConnectionEstablished_=function(e,t){var n=this;this.log_("Realtime connection established."),this.conn_=e,this.state_=1,this.onReady_&&(this.onReady_(t,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):q(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},e.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},e.prototype.onSecondaryConnectionLost_=function(){var e=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==e&&this.rx_!==e||this.close()},e.prototype.onConnectionLost_=function(e){this.conn_=null,e||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()},e.prototype.onConnectionShutdown_=function(e){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(e),this.onKill_=null),this.onDisconnect_=null,this.close()},e.prototype.sendData_=function(e){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(e)},e.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},e.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)},e}(),Jt=function(){function e(){}return e.prototype.put=function(e,t,n,r){},e.prototype.merge=function(e,t,n,r){},e.prototype.refreshAuthToken=function(e){},e.prototype.onDisconnectPut=function(e,t,n){},e.prototype.onDisconnectMerge=function(e,t,n){},e.prototype.onDisconnectCancel=function(e,t){},e.prototype.reportStats=function(e){},e}(),$t=1e3,Zt=3e5,en=function(e){function t(n,r,i,o,s,u){var c=e.call(this)||this;if(c.repoInfo_=n,c.onDataUpdate_=r,c.onConnectStatus_=i,c.onServerInfoUpdate_=o,c.authTokenProvider_=s,c.authOverride_=u,c.id=t.nextPersistentConnectionId_++,c.log_=x("p:"+c.id+":"),c.interruptReasons_={},c.listens_={},c.outstandingPuts_=[],c.outstandingPutCount_=0,c.onDisconnectRequestQueue_=[],c.connected_=!1,c.reconnectDelay_=$t,c.maxReconnectDelay_=Zt,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),Bt.getInstance().on("visible",c.onVisible_,c),-1===n.host.indexOf("fblocal")&&qt.getInstance().on("online",c.onOnline_,c),c}return u.__extends(t,e),t.prototype.sendRequest=function(e,t,n){var r=++this.requestNumber_,i={r:r,a:e,b:t};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)},t.prototype.listen=function(e,t,n,r){var i=e.queryIdentifier(),o=e.path.toString();this.log_("Listen called for "+o+" "+i),this.listens_[o]=this.listens_[o]||{},a.assert(e.getQueryParams().isDefault()||!e.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:t,query:e,tag:n};this.listens_[o][i]=s,this.connected_&&this.sendListen_(s)},t.prototype.sendListen_=function(e){var n=this,r=e.query,i=r.path.toString(),o=r.queryIdentifier();this.log_("Listen on "+i+" for "+o);var a={p:i};e.tag&&(a.q=r.queryObject(),a.t=e.tag),a.h=e.hashFn(),this.sendRequest("q",a,function(a){var s=a.d,u=a.s;t.warnOnListenWarnings_(s,r),(n.listens_[i]&&n.listens_[i][o])===e&&(n.log_("listen response",a),"ok"!==u&&n.removeListen_(i,o),e.onComplete&&e.onComplete(u,s))})},t.warnOnListenWarnings_=function(e,t){if(e&&"object"==typeof e&&a.contains(e,"w")){var n=a.safeGet(e,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){var r='".indexOn": "'+t.getQueryParams().getIndex().toString()+'"',i=t.path.toString();k("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.")}}},t.prototype.refreshAuthToken=function(e){this.authToken_=e,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(e)},t.prototype.reduceReconnectDelayIfAdminCredential_=function(e){(e&&40===e.length||a.isAdmin(e))&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},t.prototype.tryAuth=function(){var e=this;if(this.connected_&&this.authToken_){var t=this.authToken_,n=a.isValidFormat(t)?"auth":"gauth",r={cred:t};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";e.authToken_===t&&("ok"===r?e.invalidAuthTokenCount_=0:e.onAuthRevoked_(r,i))})}},t.prototype.unlisten=function(e,t){var n=e.path.toString(),r=e.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),a.assert(e.getQueryParams().isDefault()||!e.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,e.queryObject(),t)},t.prototype.sendUnlisten_=function(e,t,n,r){this.log_("Unlisten on "+e+" for "+t);var i={p:e};r&&(i.q=n,i.t=r),this.sendRequest("n",i)},t.prototype.onDisconnectPut=function(e,t,n){this.connected_?this.sendOnDisconnect_("o",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"o",data:t,onComplete:n})},t.prototype.onDisconnectMerge=function(e,t,n){this.connected_?this.sendOnDisconnect_("om",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"om",data:t,onComplete:n})},t.prototype.onDisconnectCancel=function(e,t){this.connected_?this.sendOnDisconnect_("oc",e,null,t):this.onDisconnectRequestQueue_.push({pathString:e,action:"oc",data:null,onComplete:t})},t.prototype.sendOnDisconnect_=function(e,t,n,r){var i={p:t,d:n};this.log_("onDisconnect "+e,i),this.sendRequest(e,i,function(e){r&&setTimeout(function(){r(e.s,e.d)},Math.floor(0))})},t.prototype.put=function(e,t,n,r){this.putInternal("p",e,t,n,r)},t.prototype.merge=function(e,t,n,r){this.putInternal("m",e,t,n,r)},t.prototype.putInternal=function(e,t,n,r,i){var o={p:t,d:n};void 0!==i&&(o.h=i),this.outstandingPuts_.push({action:e,request:o,onComplete:r}),this.outstandingPutCount_++;var a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+t)},t.prototype.sendPut_=function(e){var t=this,n=this.outstandingPuts_[e].action,r=this.outstandingPuts_[e].request,i=this.outstandingPuts_[e].onComplete;this.outstandingPuts_[e].queued=this.connected_,this.sendRequest(n,r,function(r){t.log_(n+" response",r),delete t.outstandingPuts_[e],t.outstandingPutCount_--,0===t.outstandingPutCount_&&(t.outstandingPuts_=[]),i&&i(r.s,r.d)})},t.prototype.reportStats=function(e){var t=this;if(this.connected_){var n={c:e};this.log_("reportStats",n),this.sendRequest("s",n,function(e){if("ok"!==e.s){var n=e.d;t.log_("reportStats","Error sending stats: "+n)}})}},t.prototype.onDataMessage_=function(e){if("r"in e){this.log_("from server: "+a.stringify(e));var t=e.r,n=this.requestCBHash_[t];n&&(delete this.requestCBHash_[t],n(e.b))}else{if("error"in e)throw"A server-side error has occurred: "+e.error;"a"in e&&this.onDataPush_(e.a,e.b)}},t.prototype.onDataPush_=function(e,t){this.log_("handleServerMessage",e,t),"d"===e?this.onDataUpdate_(t.p,t.d,!1,t.t):"m"===e?this.onDataUpdate_(t.p,t.d,!0,t.t):"c"===e?this.onListenRevoked_(t.p,t.q):"ac"===e?this.onAuthRevoked_(t.s,t.d):"sd"===e?this.onSecurityDebugPacket_(t):C("Unrecognized action received from server: "+a.stringify(e)+"\nAre you using the latest client?")},t.prototype.onReady_=function(e,t){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(e),this.lastSessionId=t,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},t.prototype.scheduleConnect_=function(e){var t=this;a.assert(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){t.establishConnectionTimer_=null,t.establishConnection_()},Math.floor(e))},t.prototype.onVisible_=function(e){e&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=$t,this.realtime_||this.scheduleConnect_(0)),this.visible_=e},t.prototype.onOnline_=function(e){e?(this.log_("Browser went online."),this.reconnectDelay_=$t,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())},t.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_=$t),this.lastConnectionEstablishedTime_=null}}else this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime();var e=(new Date).getTime()-this.lastConnectionAttemptTime_,t=Math.max(0,this.reconnectDelay_-e);t=Math.random()*t,this.log_("Trying to reconnect in "+t+"ms"),this.scheduleConnect_(t),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)},t.prototype.establishConnection_=function(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;var e=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+t.nextConnectionId_++,o=this,s=this.lastSessionId,u=!1,c=null,l=function(){c?c.close():(u=!0,r())};this.realtime_={close:l,sendRequest:function(e){a.assert(c,"sendRequest call when we're not connected not allowed."),c.sendRequest(e)}};var f=this.forceTokenRefresh_;this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(f).then(function(t){u?E("getToken() completed but was canceled"):(E("getToken() completed. Creating connection."),o.authToken_=t&&t.accessToken,c=new Xt(i,o.repoInfo_,e,n,r,function(e){k(e+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(e){o.log_("Failed to get token: "+e),u||(a.CONSTANTS.NODE_ADMIN&&k(e),l())})}},t.prototype.interrupt=function(e){E("Interrupting connection for reason: "+e),this.interruptReasons_[e]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},t.prototype.resume=function(e){E("Resuming connection for reason: "+e),delete this.interruptReasons_[e],a.isEmpty(this.interruptReasons_)&&(this.reconnectDelay_=$t,this.realtime_||this.scheduleConnect_(0))},t.prototype.handleTimestamp_=function(e){var t=e-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:t})},t.prototype.cancelSentTransactions_=function(){for(var e=0;e<this.outstandingPuts_.length;e++){var t=this.outstandingPuts_[e];t&&"h"in t.request&&t.queued&&(t.onComplete&&t.onComplete("disconnect"),delete this.outstandingPuts_[e],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},t.prototype.onListenRevoked_=function(e,t){var n;n=t?t.map(function(e){return R(e)}).join("$"):"default";var r=this.removeListen_(e,n);r&&r.onComplete&&r.onComplete("permission_denied")},t.prototype.removeListen_=function(e,t){var n,r=new V(e).toString();return void 0!==this.listens_[r]?(n=this.listens_[r][t],delete this.listens_[r][t],0===a.getCount(this.listens_[r])&&delete this.listens_[r]):n=void 0,n},t.prototype.onAuthRevoked_=function(e,t){E("Auth token revoked: "+e+"/"+t),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==e&&"permission_denied"!==e||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},t.prototype.onSecurityDebugPacket_=function(e){this.securityDebugCallback_?this.securityDebugCallback_(e):"msg"in e&&console.log("FIREBASE: "+e.msg.replace("\n","\nFIREBASE: "))},t.prototype.restoreState_=function(){var e=this;this.tryAuth(),a.forEach(this.listens_,function(t,n){a.forEach(n,function(t,n){e.sendListen_(n)})});for(var t=0;t<this.outstandingPuts_.length;t++)this.outstandingPuts_[t]&&this.sendPut_(t);for(;this.onDisconnectRequestQueue_.length;){var n=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(n.action,n.pathString,n.data,n.onComplete)}},t.prototype.sendConnectStats_=function(){var e={},t="js";a.CONSTANTS.NODE_ADMIN?t="admin_node":a.CONSTANTS.NODE_CLIENT&&(t="node"),e["sdk."+t+"."+c.SDK_VERSION.replace(/\./g,"-")]=1,a.isMobileCordova()?e["framework.cordova"]=1:a.isReactNative()&&(e["framework.reactnative"]=1),this.reportStats(e)},t.prototype.shouldReconnect_=function(){var e=qt.getInstance().currentlyOnline();return a.isEmpty(this.interruptReasons_)&&e},t.nextPersistentConnectionId_=0,t.nextConnectionId_=0,t}(Jt),tn=function(e){function t(t,n,r){var i=e.call(this)||this;return i.repoInfo_=t,i.onDataUpdate_=n,i.authTokenProvider_=r,i.log_=x("p:rest:"),i.listens_={},i}return u.__extends(t,e),t.prototype.reportStats=function(e){throw new Error("Method not implemented.")},t.getListenId_=function(e,t){return void 0!==t?"tag$"+t:(a.assert(e.getQueryParams().isDefault(),"should have a tag if it's not a default query."),e.path.toString())},t.prototype.listen=function(e,n,r,i){var o=this,s=e.path.toString();this.log_("Listen called for "+s+" "+e.queryIdentifier());var u=t.getListenId_(e,r),c={};this.listens_[u]=c;var l=e.getQueryParams().toRestQueryStringParameters();this.restRequest_(s+".json",l,function(e,t){var n=t;(404===e&&(n=null,e=null),null===e&&o.onDataUpdate_(s,n,!1,r),a.safeGet(o.listens_,u)===c)&&i(e?401==e?"permission_denied":"rest_error:"+e:"ok",null)})},t.prototype.unlisten=function(e,n){var r=t.getListenId_(e,n);delete this.listens_[r]},t.prototype.refreshAuthToken=function(e){},t.prototype.restRequest_=function(e,t,n){var r=this;void 0===t&&(t={}),t.format="export",this.authTokenProvider_.getToken(!1).then(function(i){var o=i&&i.accessToken;o&&(t.auth=o);var s=(r.repoInfo_.secure?"https://":"http://")+r.repoInfo_.host+e+"?"+a.querystring(t);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 e=null;if(u.status>=200&&u.status<300){try{e=a.jsonEval(u.responseText)}catch(e){k("Failed to parse JSON response for "+s+": "+u.responseText)}n(null,e)}else 401!==u.status&&404!==u.status&&k("Got unsuccessful REST response for "+s+" Status: "+u.status),n(u.status);n=null}},u.open("GET",s,!0),u.send()})},t}(Jt),nn=function(){function e(e,t,n){var r=this;this.repoInfo_=e,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new jt,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new tt,this.persistentConnection_=null;var i=new Ot(n);if(this.stats_=Pt.getCollection(e),t||B())this.server_=new tn(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(e){throw new Error("Invalid authOverride provided: "+e)}}this.persistentConnection_=new en(this.repoInfo_,this.onDataUpdate_.bind(this),this.onConnectStatus_.bind(this),this.onServerInfoUpdate_.bind(this),i,o),this.server_=this.persistentConnection_}i.addTokenChangeListener(function(e){r.server_.refreshAuthToken(e)}),this.statsReporter_=Pt.getOrCreateReporter(e,function(){return new Lt(r.stats_,r.server_)}),this.transactions_init_(),this.infoData_=new Nt,this.infoSyncTree_=new At({startListening:function(e,t,n,i){var o=[],a=r.infoData_.getNode(e.path);return a.isEmpty()||(o=r.infoSyncTree_.applyServerOverwrite(e.path,a),setTimeout(function(){i("ok")},0)),o},stopListening:function(){}}),this.updateInfo_("connected",!1),this.serverSyncTree_=new At({startListening:function(e,t,n,i){return r.server_.listen(e,n,t,function(t,n){var o=i(t,n);r.eventQueue_.raiseEventsForChangedPath(e.path,o)}),[]},stopListening:function(e,t){r.server_.unlisten(e,t)}})}return e.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},e.prototype.name=function(){return this.repoInfo_.namespace},e.prototype.serverTime=function(){var e=this.infoData_.getNode(new V(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+e},e.prototype.generateServerValues=function(){return(e=(e={timestamp:this.serverTime()})||{}).timestamp=e.timestamp||(new Date).getTime(),e;var e},e.prototype.onDataUpdate_=function(e,t,n,r){this.dataUpdateCount++;var i=new V(e);t=this.interceptServerDataCallback_?this.interceptServerDataCallback_(e,t):t;var o=[];if(r)if(n){var s=a.map(t,function(e){return We(e)});o=this.serverSyncTree_.applyTaggedQueryMerge(i,s,r)}else{var u=We(t);o=this.serverSyncTree_.applyTaggedQueryOverwrite(i,u,r)}else if(n){var c=a.map(t,function(e){return We(e)});o=this.serverSyncTree_.applyServerMerge(i,c)}else{var l=We(t);o=this.serverSyncTree_.applyServerOverwrite(i,l)}var f=i;o.length>0&&(f=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(f,o)},e.prototype.interceptServerData_=function(e){this.interceptServerDataCallback_=e},e.prototype.onConnectStatus_=function(e){this.updateInfo_("connected",e),!1===e&&this.runOnDisconnectEvents_()},e.prototype.onServerInfoUpdate_=function(e){var t=this;M(e,function(e,n){t.updateInfo_(n,e)})},e.prototype.updateInfo_=function(e,t){var n=new V("/.info/"+e),r=We(t);this.infoData_.updateSnapshot(n,r);var i=this.infoSyncTree_.applyServerOverwrite(n,r);this.eventQueue_.raiseEventsForChangedPath(n,i)},e.prototype.getNextWriteId_=function(){return this.nextWriteId_++},e.prototype.setWithPriority=function(e,t,n,r){var i=this;this.log_("set",{path:e.toString(),value:t,priority:n});var o=this.generateServerValues(),a=We(t,n),s=rt(a,o),u=this.getNextWriteId_(),c=this.serverSyncTree_.applyUserOverwrite(e,s,u,!0);this.eventQueue_.queueEvents(c),this.server_.put(e.toString(),a.val(!0),function(t,n){var o="ok"===t;o||k("set at "+e+" failed: "+t);var a=i.serverSyncTree_.ackUserWrite(u,!o);i.eventQueue_.raiseEventsForChangedPath(e,a),i.callOnCompleteCallback(r,t,n)});var l=this.abortTransactions_(e);this.rerunTransactions_(l),this.eventQueue_.raiseEventsForChangedPath(l,[])},e.prototype.update=function(e,t,n){var r=this;this.log_("update",{path:e.toString(),value:t});var i=!0,o=this.generateServerValues(),s={};if(a.forEach(t,function(e,t){i=!1;var n=We(t);s[e]=rt(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(e,s,u);this.eventQueue_.queueEvents(c),this.server_.merge(e.toString(),t,function(t,i){var o="ok"===t;o||k("update at "+e+" failed: "+t);var a=r.serverSyncTree_.ackUserWrite(u,!o),s=a.length>0?r.rerunTransactions_(e):e;r.eventQueue_.raiseEventsForChangedPath(s,a),r.callOnCompleteCallback(n,t,i)}),a.forEach(t,function(t){var n=r.abortTransactions_(e.child(t));r.rerunTransactions_(n)}),this.eventQueue_.raiseEventsForChangedPath(e,[])}},e.prototype.runOnDisconnectEvents_=function(){var e=this;this.log_("onDisconnectEvents");var t=this.generateServerValues(),n=[];(function(e,t){var n=new tt;return e.forEachTree(new V(""),function(e,r){n.remember(e,rt(r,t))}),n})(this.onDisconnect_,t).forEachTree(V.Empty,function(t,r){n=n.concat(e.serverSyncTree_.applyServerOverwrite(t,r));var i=e.abortTransactions_(t);e.rerunTransactions_(i)}),this.onDisconnect_=new tt,this.eventQueue_.raiseEventsForChangedPath(V.Empty,n)},e.prototype.onDisconnectCancel=function(e,t){var n=this;this.server_.onDisconnectCancel(e.toString(),function(r,i){"ok"===r&&n.onDisconnect_.forget(e),n.callOnCompleteCallback(t,r,i)})},e.prototype.onDisconnectSet=function(e,t,n){var r=this,i=We(t);this.server_.onDisconnectPut(e.toString(),i.val(!0),function(t,o){"ok"===t&&r.onDisconnect_.remember(e,i),r.callOnCompleteCallback(n,t,o)})},e.prototype.onDisconnectSetWithPriority=function(e,t,n,r){var i=this,o=We(t,n);this.server_.onDisconnectPut(e.toString(),o.val(!0),function(t,n){"ok"===t&&i.onDisconnect_.remember(e,o),i.callOnCompleteCallback(r,t,n)})},e.prototype.onDisconnectUpdate=function(e,t,n){var r=this;if(a.isEmpty(t))return E("onDisconnect().update() called with empty data. Don't do anything."),void this.callOnCompleteCallback(n,"ok");this.server_.onDisconnectMerge(e.toString(),t,function(i,o){"ok"===i&&a.forEach(t,function(t,n){var i=We(n);r.onDisconnect_.remember(e.child(t),i)}),r.callOnCompleteCallback(n,i,o)})},e.prototype.addEventCallbackForQuery=function(e,t){var n;n=".info"===e.path.getFront()?this.infoSyncTree_.addEventRegistration(e,t):this.serverSyncTree_.addEventRegistration(e,t),this.eventQueue_.raiseEventsAtPath(e.path,n)},e.prototype.removeEventCallbackForQuery=function(e,t){var n;n=".info"===e.path.getFront()?this.infoSyncTree_.removeEventRegistration(e,t):this.serverSyncTree_.removeEventRegistration(e,t),this.eventQueue_.raiseEventsAtPath(e.path,n)},e.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt("repo_interrupt")},e.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume("repo_interrupt")},e.prototype.stats=function(e){if(void 0===e&&(e=!1),"undefined"!=typeof console){var t;e?(this.statsListener_||(this.statsListener_=new Rt(this.stats_)),t=this.statsListener_.get()):t=this.stats_.get();var n=Object.keys(t).reduce(function(e,t){return Math.max(t.length,e)},0);a.forEach(t,function(e,t){for(var r=e.length;r<n+2;r++)e+=" ";console.log(e+t)})}},e.prototype.statsIncrementCounter=function(e){this.stats_.incrementCounter(e),this.statsReporter_.includeStat(e)},e.prototype.log_=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),E.apply(void 0,[n].concat(e))},e.prototype.callOnCompleteCallback=function(e,t,n){e&&U(function(){if("ok"==t)e(null);else{var r=(t||"error").toUpperCase(),i=r;n&&(i+=": "+n);var o=new Error(i);o.code=r,e(o)}})},Object.defineProperty(e.prototype,"database",{get:function(){return this.__database||(this.__database=new pn(this))},enumerable:!0,configurable:!0}),e}(),rn=function(){function e(t){this.indexedFilter_=new mt(t.getIndex()),this.index_=t.getIndex(),this.startPost_=e.getStartPost_(t),this.endPost_=e.getEndPost_(t)}return e.prototype.getStartPost=function(){return this.startPost_},e.prototype.getEndPost=function(){return this.endPost_},e.prototype.matches=function(e){return this.index_.compare(this.getStartPost(),e)<=0&&this.index_.compare(e,this.getEndPost())<=0},e.prototype.updateChild=function(e,t,n,r,i,o){return this.matches(new me(t,n))||(n=Be.EMPTY_NODE),this.indexedFilter_.updateChild(e,t,n,r,i,o)},e.prototype.updateFullNode=function(e,t,n){t.isLeafNode()&&(t=Be.EMPTY_NODE);var r=t.withIndex(this.index_);r=r.updatePriority(Be.EMPTY_NODE);var i=this;return t.forEachChild(Ae,function(e,t){i.matches(new me(e,t))||(r=r.updateImmediateChild(e,Be.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(e,r,n)},e.prototype.updatePriority=function(e,t){return e},e.prototype.filtersNodes=function(){return!0},e.prototype.getIndexedFilter=function(){return this.indexedFilter_},e.prototype.getIndex=function(){return this.index_},e.getStartPost_=function(e){if(e.hasStart()){var t=e.getIndexStartName();return e.getIndex().makePost(e.getIndexStartValue(),t)}return e.getIndex().minPost()},e.getEndPost_=function(e){if(e.hasEnd()){var t=e.getIndexEndName();return e.getIndex().makePost(e.getIndexEndValue(),t)}return e.getIndex().maxPost()},e}(),on=function(){function e(e){this.rangedFilter_=new rn(e),this.index_=e.getIndex(),this.limit_=e.getLimit(),this.reverse_=!e.isViewFromLeft()}return e.prototype.updateChild=function(e,t,n,r,i,o){return this.rangedFilter_.matches(new me(t,n))||(n=Be.EMPTY_NODE),e.getImmediateChild(t).equals(n)?e:e.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(e,t,n,r,i,o):this.fullLimitUpdateChild_(e,t,n,i,o)},e.prototype.updateFullNode=function(e,t,n){var r;if(t.isLeafNode()||t.isEmpty())r=Be.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<t.numChildren()&&t.isIndexed(this.index_)){r=Be.EMPTY_NODE.withIndex(this.index_);var i=void 0;i=this.reverse_?t.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):t.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=t.withIndex(this.index_)).updatePriority(Be.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(e,t){return l(t,e)}}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,Be.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(e,r,n)},e.prototype.updatePriority=function(e,t){return e},e.prototype.filtersNodes=function(){return!0},e.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},e.prototype.getIndex=function(){return this.index_},e.prototype.fullLimitUpdateChild_=function(e,t,n,r,i){var o;if(this.reverse_){var s=this.index_.getCompare();o=function(e,t){return s(t,e)}}else o=this.index_.getCompare();var u=e;a.assert(u.numChildren()==this.limit_,"");var c=new me(t,n),l=this.reverse_?u.getFirstChild(this.index_):u.getLastChild(this.index_),f=this.rangedFilter_.matches(c);if(u.hasChild(t)){for(var h=u.getImmediateChild(t),p=r.getChildAfterChild(this.index_,l,this.reverse_);null!=p&&(p.name==t||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(vt.childChangedChange(t,n,h)),u.updateImmediateChild(t,n);null!=i&&i.trackChildChange(vt.childRemovedChange(t,h));var v=u.updateImmediateChild(t,Be.EMPTY_NODE);return null!=p&&this.rangedFilter_.matches(p)?(null!=i&&i.trackChildChange(vt.childAddedChange(p.name,p.node)),v.updateImmediateChild(p.name,p.node)):v}return n.isEmpty()?e:f&&o(l,c)>=0?(null!=i&&(i.trackChildChange(vt.childRemovedChange(l.name,l.node)),i.trackChildChange(vt.childAddedChange(t,n))),u.updateImmediateChild(t,n).updateImmediateChild(l.name,Be.EMPTY_NODE)):e},e}(),an=function(){function e(){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_=Ae}return e.prototype.hasStart=function(){return this.startSet_},e.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===e.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},e.prototype.getIndexStartValue=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.indexStartValue_},e.prototype.getIndexStartName=function(){return a.assert(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:A},e.prototype.hasEnd=function(){return this.endSet_},e.prototype.getIndexEndValue=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.indexEndValue_},e.prototype.getIndexEndName=function(){return a.assert(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:N},e.prototype.hasLimit=function(){return this.limitSet_},e.prototype.hasAnchoredLimit=function(){return this.limitSet_&&""!==this.viewFrom_},e.prototype.getLimit=function(){return a.assert(this.limitSet_,"Only valid if limit has been set"),this.limit_},e.prototype.getIndex=function(){return this.index_},e.prototype.copy_=function(){var t=new e;return t.limitSet_=this.limitSet_,t.limit_=this.limit_,t.startSet_=this.startSet_,t.indexStartValue_=this.indexStartValue_,t.startNameSet_=this.startNameSet_,t.indexStartName_=this.indexStartName_,t.endSet_=this.endSet_,t.indexEndValue_=this.indexEndValue_,t.endNameSet_=this.endNameSet_,t.indexEndName_=this.indexEndName_,t.index_=this.index_,t.viewFrom_=this.viewFrom_,t},e.prototype.limit=function(e){var t=this.copy_();return t.limitSet_=!0,t.limit_=e,t.viewFrom_="",t},e.prototype.limitToFirst=function(t){var n=this.copy_();return n.limitSet_=!0,n.limit_=t,n.viewFrom_=e.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,n},e.prototype.limitToLast=function(t){var n=this.copy_();return n.limitSet_=!0,n.limit_=t,n.viewFrom_=e.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,n},e.prototype.startAt=function(e,t){var n=this.copy_();return n.startSet_=!0,void 0===e&&(e=null),n.indexStartValue_=e,null!=t?(n.startNameSet_=!0,n.indexStartName_=t):(n.startNameSet_=!1,n.indexStartName_=""),n},e.prototype.endAt=function(e,t){var n=this.copy_();return n.endSet_=!0,void 0===e&&(e=null),n.indexEndValue_=e,void 0!==t?(n.endNameSet_=!0,n.indexEndName_=t):(n.endNameSet_=!1,n.indexEndName_=""),n},e.prototype.orderBy=function(e){var t=this.copy_();return t.index_=e,t},e.prototype.getQueryObject=function(){var t=e.WIRE_PROTOCOL_CONSTANTS_,n={};if(this.startSet_&&(n[t.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[t.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[t.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[t.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_){n[t.LIMIT]=this.limit_;var r=this.viewFrom_;""===r&&(r=this.isViewFromLeft()?t.VIEW_FROM_LEFT:t.VIEW_FROM_RIGHT),n[t.VIEW_FROM]=r}return this.index_!==Ae&&(n[t.INDEX]=this.index_.toString()),n},e.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},e.prototype.isDefault=function(){return this.loadsAllData()&&this.index_==Ae},e.prototype.getNodeFilter=function(){return this.loadsAllData()?new mt(this.getIndex()):this.hasLimit()?new on(this):new rn(this)},e.prototype.toRestQueryStringParameters=function(){var t,n=e.REST_QUERY_CONSTANTS_,r={};return this.isDefault()?r:(this.index_===Ae?t=n.PRIORITY_INDEX:this.index_===Ke?t=n.VALUE_INDEX:this.index_===be?t=n.KEY_INDEX:(a.assert(this.index_ instanceof Ge,"Unrecognized index type!"),t=this.index_.toString()),r[n.ORDER_BY]=a.stringify(t),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)},e.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"},e.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},e.DEFAULT=new e,e}(),sn=function(e){function t(t,n){if(!(t instanceof nn))throw new Error("new Reference() no longer supported - use app.database().");return e.call(this,t,n,an.DEFAULT,!1)||this}return u.__extends(t,e),t.prototype.getKey=function(){return a.validateArgCount("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},t.prototype.child=function(e){return a.validateArgCount("Reference.child",1,1,arguments.length),"number"==typeof e?e=String(e):e instanceof V||(null===this.path.getFront()?function(e,t,n,r){n&&(n=n.replace(/^\/*\.info(\/|$)/,"/")),le(e,t,n,r)}("Reference.child",1,e,!1):le("Reference.child",1,e,!1)),new t(this.repo,this.path.child(e))},t.prototype.getParent=function(){a.validateArgCount("Reference.parent",0,0,arguments.length);var e=this.path.parent();return null===e?null:new t(this.repo,e)},t.prototype.getRoot=function(){a.validateArgCount("Reference.root",0,0,arguments.length);for(var e=this;null!==e.getParent();)e=e.getParent();return e},t.prototype.databaseProp=function(){return this.repo.database},t.prototype.set=function(e,t){a.validateArgCount("Reference.set",1,2,arguments.length),fe("Reference.set",this.path),ie("Reference.set",1,e,this.path,!1),a.validateCallback("Reference.set",2,t,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path,e,null,n.wrapCallback(t)),n.promise},t.prototype.update=function(e,t){if(a.validateArgCount("Reference.update",1,2,arguments.length),fe("Reference.update",this.path),Array.isArray(e)){for(var n={},r=0;r<e.length;++r)n[""+r]=e[r];e=n,k("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.")}ae("Reference.update",1,e,this.path,!1),a.validateCallback("Reference.update",2,t,!0);var i=new a.Deferred;return this.repo.update(this.path,e,i.wrapCallback(t)),i.promise},t.prototype.setWithPriority=function(e,t,n){if(a.validateArgCount("Reference.setWithPriority",2,3,arguments.length),fe("Reference.setWithPriority",this.path),ie("Reference.setWithPriority",1,e,this.path,!1),se("Reference.setWithPriority",2,t,!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,e,t,r.wrapCallback(n)),r.promise},t.prototype.remove=function(e){return a.validateArgCount("Reference.remove",0,1,arguments.length),fe("Reference.remove",this.path),a.validateCallback("Reference.remove",1,e,!0),this.set(null,e)},t.prototype.transaction=function(e,t,n){if(a.validateArgCount("Reference.transaction",1,3,arguments.length),fe("Reference.transaction",this.path),a.validateCallback("Reference.transaction",1,e,!1),a.validateCallback("Reference.transaction",2,t,!0),function(e,t,n,r){if((!r||void 0!==n)&&"boolean"!=typeof n)throw new Error(a.errorPrefix(e,t,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 t&&r.promise.catch(function(){});return this.repo.startTransaction(this.path,e,function(e,n,i){e?r.reject(e):r.resolve(new de(n,i)),"function"==typeof t&&t(e,n,i)},n),r.promise},t.prototype.setPriority=function(e,t){a.validateArgCount("Reference.setPriority",1,2,arguments.length),fe("Reference.setPriority",this.path),se("Reference.setPriority",1,e,!1),a.validateCallback("Reference.setPriority",2,t,!0);var n=new a.Deferred;return this.repo.setWithPriority(this.path.child(".priority"),e,null,n.wrapCallback(t)),n.promise},t.prototype.push=function(e,t){a.validateArgCount("Reference.push",0,2,arguments.length),fe("Reference.push",this.path),ie("Reference.push",1,e,this.path,!0),a.validateCallback("Reference.push",2,t,!0);var n,r=this.repo.serverTime(),i=ve(r),o=this.child(i),s=this.child(i);return n=null!=e?o.set(e,t).then(function(){return s}):Promise.resolve(s),o.then=n.then.bind(n),o.catch=n.then.bind(n,void 0),"function"==typeof t&&n.catch(function(){}),o},t.prototype.onDisconnect=function(){return fe("Reference.onDisconnect",this.path),new pe(this.repo,this.path)},Object.defineProperty(t.prototype,"database",{get:function(){return this.databaseProp()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"key",{get:function(){return this.getKey()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return this.getParent()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){return this.getRoot()},enumerable:!0,configurable:!0}),t}(Ze);Ze.__referenceConstructor=sn,Ct.__referenceConstructor=sn;var un,cn=function(){return function(){this.children={},this.childCount=0,this.value=null}}(),ln=function(){function e(e,t,n){void 0===e&&(e=""),void 0===t&&(t=null),void 0===n&&(n=new cn),this.name_=e,this.parent_=t,this.node_=n}return e.prototype.subTree=function(t){for(var n,r=t instanceof V?t:new V(t),i=this;null!==(n=r.getFront());){i=new e(n,i,a.safeGet(i.node_.children,n)||new cn),r=r.popFront()}return i},e.prototype.getValue=function(){return this.node_.value},e.prototype.setValue=function(e){a.assert(void 0!==e,"Cannot set value to undefined"),this.node_.value=e,this.updateParents_()},e.prototype.clear=function(){this.node_.value=null,this.node_.children={},this.node_.childCount=0,this.updateParents_()},e.prototype.hasChildren=function(){return this.node_.childCount>0},e.prototype.isEmpty=function(){return null===this.getValue()&&!this.hasChildren()},e.prototype.forEachChild=function(t){var n=this;a.forEach(this.node_.children,function(r,i){t(new e(r,n,i))})},e.prototype.forEachDescendant=function(e,t,n){t&&!n&&e(this),this.forEachChild(function(t){t.forEachDescendant(e,!0,n)}),t&&n&&e(this)},e.prototype.forEachAncestor=function(e,t){for(var n=t?this:this.parent();null!==n;){if(e(n))return!0;n=n.parent()}return!1},e.prototype.forEachImmediateDescendantWithValue=function(e){this.forEachChild(function(t){null!==t.getValue()?e(t):t.forEachImmediateDescendantWithValue(e)})},e.prototype.path=function(){return new V(null===this.parent_?this.name_:this.parent_.path()+"/"+this.name_)},e.prototype.name=function(){return this.name_},e.prototype.parent=function(){return this.parent_},e.prototype.updateParents_=function(){null!==this.parent_&&this.parent_.updateChild_(this.name_,this)},e.prototype.updateChild_=function(e,t){var n=t.isEmpty(),r=a.contains(this.node_.children,e);n&&r?(delete this.node_.children[e],this.node_.childCount--,this.updateParents_()):n||r||(this.node_.children[e]=t.node_,this.node_.childCount++,this.updateParents_())},e}();!function(e){e[e.RUN=0]="RUN",e[e.SENT=1]="SENT",e[e.COMPLETED=2]="COMPLETED",e[e.SENT_NEEDS_ABORT=3]="SENT_NEEDS_ABORT",e[e.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(e,t,n,r){this.log_("transaction on "+e);var i=function(){},o=new sn(this,e);o.on("value",i);var s={path:e,update:t,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_(e);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 Qe(s.currentInputSnapshot,new sn(this,s.path),Ae);s.onComplete(null,!1,l)}}else{oe("transaction failed: Data returned ",c,s.path),s.status=un.RUN;var f=this.transactionQueueTree_.subTree(e),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(re(p),"Invalid priority returned by transaction. Priority must be a valid string, finite number, server value, or null.");else p=(this.serverSyncTree_.calcCompleteEventCache(e)||Be.EMPTY_NODE).getPriority().val();p=p;var d=this.generateServerValues(),v=We(c,p),y=rt(v,d);s.currentOutputSnapshotRaw=v,s.currentOutputSnapshotResolved=y,s.currentWriteId=this.getNextWriteId_();var g=this.serverSyncTree_.applyUserOverwrite(e,y,s.currentWriteId,s.applyLocally);this.eventQueue_.raiseEventsForChangedPath(e,g),this.sendReadyTransactions_()}},nn.prototype.getLatestState_=function(e,t){return this.serverSyncTree_.calcCompleteEventCache(e,t)||Be.EMPTY_NODE},nn.prototype.sendReadyTransactions_=function(e){var t=this;if(void 0===e&&(e=this.transactionQueueTree_),e||this.pruneCompletedTransactionsBelowNode_(e),null!==e.getValue()){var n=this.buildTransactionQueue_(e);a.assert(n.length>0,"Sending zero length transaction queue"),n.every(function(e){return e.status===un.RUN})&&this.sendTransactionQueue_(e.path(),n)}else 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n=this,r=e.getValue();if(null!==r)for(var i=0;i<r.length;i++)t.push(r[i]);e.forEachChild(function(e){n.aggregateTransactionQueuesForNode_(e,t)})},nn.prototype.pruneCompletedTransactionsBelowNode_=function(e){var t=this,n=e.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,e.setValue(n.length>0?n:null)}e.forEachChild(function(e){t.pruneCompletedTransactionsBelowNode_(e)})},nn.prototype.abortTransactions_=function(e){var t=this,n=this.getAncestorTransactionNode_(e).path(),r=this.transactionQueueTree_.subTree(e);return r.forEachAncestor(function(e){t.abortTransactionsOnNode_(e)}),this.abortTransactionsOnNode_(r),r.forEachDescendant(function(e){t.abortTransactionsOnNode_(e)}),n},nn.prototype.abortTransactionsOnNode_=function(e){var t=e.getValue();if(null!==t){for(var n=[],r=[],i=-1,o=0;o<t.length;o++)if(t[o].status===un.SENT_NEEDS_ABORT);else if(t[o].status===un.SENT)a.assert(i===o-1,"All SENT items should be at beginning of 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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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