(Blanked the page) |
|||
Line 1: | Line 1: | ||
+ | |||
+ | (function( global, factory ) { | ||
+ | |||
+ | if ( typeof module === "object" && typeof module.exports === "object" ) { | ||
+ | // For CommonJS and CommonJS-like environments where a proper window is present, | ||
+ | // execute the factory and get jQuery | ||
+ | // For environments that do not inherently posses a window with a document | ||
+ | // (such as Node.js), expose a jQuery-making factory as module.exports | ||
+ | // This accentuates the need for the creation of a real window | ||
+ | // e.g. var jQuery = require("jquery")(window); | ||
+ | // See ticket #14549 for more info | ||
+ | module.exports = global.document ? | ||
+ | factory( global, true ) : | ||
+ | function( w ) { | ||
+ | if ( !w.document ) { | ||
+ | throw new Error( "jQuery requires a window with a document" ); | ||
+ | } | ||
+ | return factory( w ); | ||
+ | }; | ||
+ | } else { | ||
+ | factory( global ); | ||
+ | } | ||
+ | |||
+ | // Pass this if window is not defined yet | ||
+ | }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { | ||
+ | |||
+ | // Can't do this because several apps including ASP.NET trace | ||
+ | // the stack via arguments.caller.callee and Firefox dies if | ||
+ | // you try to trace through "use strict" call chains. (#13335) | ||
+ | // Support: Firefox 18+ | ||
+ | // | ||
+ | |||
+ | var arr = []; | ||
+ | |||
+ | var slice = arr.slice; | ||
+ | |||
+ | var concat = arr.concat; | ||
+ | |||
+ | var push = arr.push; | ||
+ | |||
+ | var indexOf = arr.indexOf; | ||
+ | |||
+ | var class2type = {}; | ||
+ | |||
+ | var toString = class2type.toString; | ||
+ | |||
+ | var hasOwn = class2type.hasOwnProperty; | ||
+ | |||
+ | var support = {}; | ||
+ | |||
+ | |||
+ | |||
+ | var | ||
+ | // Use the correct document accordingly with window argument (sandbox) | ||
+ | document = window.document, | ||
+ | |||
+ | version = "2.1.1", | ||
+ | |||
+ | // Define a local copy of jQuery | ||
+ | jQuery = function( selector, context ) { | ||
+ | // The jQuery object is actually just the init constructor 'enhanced' | ||
+ | // Need init if jQuery is called (just allow error to be thrown if not included) | ||
+ | return new jQuery.fn.init( selector, context ); | ||
+ | }, | ||
+ | |||
+ | // Support: Android<4.1 | ||
+ | // Make sure we trim BOM and NBSP | ||
+ | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | ||
+ | |||
+ | // Matches dashed string for camelizing | ||
+ | rmsPrefix = /^-ms-/, | ||
+ | rdashAlpha = /-([\da-z])/gi, | ||
+ | |||
+ | // Used by jQuery.camelCase as callback to replace() | ||
+ | fcamelCase = function( all, letter ) { | ||
+ | return letter.toUpperCase(); | ||
+ | }; | ||
+ | |||
+ | jQuery.fn = jQuery.prototype = { | ||
+ | // The current version of jQuery being used | ||
+ | jquery: version, | ||
+ | |||
+ | constructor: jQuery, | ||
+ | |||
+ | // Start with an empty selector | ||
+ | selector: "", | ||
+ | |||
+ | // The default length of a jQuery object is 0 | ||
+ | length: 0, | ||
+ | |||
+ | toArray: function() { | ||
+ | return slice.call( this ); | ||
+ | }, | ||
+ | |||
+ | // Get the Nth element in the matched element set OR | ||
+ | // Get the whole matched element set as a clean array | ||
+ | get: function( num ) { | ||
+ | return num != null ? | ||
+ | |||
+ | // Return just the one element from the set | ||
+ | ( num < 0 ? this[ num + this.length ] : this[ num ] ) : | ||
+ | |||
+ | // Return all the elements in a clean array | ||
+ | slice.call( this ); | ||
+ | }, | ||
+ | |||
+ | // Take an array of elements and push it onto the stack | ||
+ | // (returning the new matched element set) | ||
+ | pushStack: function( elems ) { | ||
+ | |||
+ | // Build a new jQuery matched element set | ||
+ | var ret = jQuery.merge( this.constructor(), elems ); | ||
+ | |||
+ | // Add the old object onto the stack (as a reference) | ||
+ | ret.prevObject = this; | ||
+ | ret.context = this.context; | ||
+ | |||
+ | // Return the newly-formed element set | ||
+ | return ret; | ||
+ | }, | ||
+ | |||
+ | // Execute a callback for every element in the matched set. | ||
+ | // (You can seed the arguments with an array of args, but this is | ||
+ | // only used internally.) | ||
+ | each: function( callback, args ) { | ||
+ | return jQuery.each( this, callback, args ); | ||
+ | }, | ||
+ | |||
+ | map: function( callback ) { | ||
+ | return this.pushStack( jQuery.map(this, function( elem, i ) { | ||
+ | return callback.call( elem, i, elem ); | ||
+ | })); | ||
+ | }, | ||
+ | |||
+ | slice: function() { | ||
+ | return this.pushStack( slice.apply( this, arguments ) ); | ||
+ | }, | ||
+ | |||
+ | first: function() { | ||
+ | return this.eq( 0 ); | ||
+ | }, | ||
+ | |||
+ | last: function() { | ||
+ | return this.eq( -1 ); | ||
+ | }, | ||
+ | |||
+ | eq: function( i ) { | ||
+ | var len = this.length, | ||
+ | j = +i + ( i < 0 ? len : 0 ); | ||
+ | return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); | ||
+ | }, | ||
+ | |||
+ | end: function() { | ||
+ | return this.prevObject || this.constructor(null); | ||
+ | }, | ||
+ | |||
+ | // For internal use only. | ||
+ | // Behaves like an Array's method, not like a jQuery method. | ||
+ | push: push, | ||
+ | sort: arr.sort, | ||
+ | splice: arr.splice | ||
+ | }; | ||
+ | |||
+ | jQuery.extend = jQuery.fn.extend = function() { | ||
+ | var options, name, src, copy, copyIsArray, clone, | ||
+ | target = arguments[0] || {}, | ||
+ | i = 1, | ||
+ | length = arguments.length, | ||
+ | deep = false; | ||
+ | |||
+ | // Handle a deep copy situation | ||
+ | if ( typeof target === "boolean" ) { | ||
+ | deep = target; | ||
+ | |||
+ | // skip the boolean and the target | ||
+ | target = arguments[ i ] || {}; | ||
+ | i++; | ||
+ | } | ||
+ | |||
+ | // Handle case when target is a string or something (possible in deep copy) | ||
+ | if ( typeof target !== "object" && !jQuery.isFunction(target) ) { | ||
+ | target = {}; | ||
+ | } | ||
+ | |||
+ | // extend jQuery itself if only one argument is passed | ||
+ | if ( i === length ) { | ||
+ | target = this; | ||
+ | i--; | ||
+ | } | ||
+ | |||
+ | for ( ; i < length; i++ ) { | ||
+ | // Only deal with non-null/undefined values | ||
+ | if ( (options = arguments[ i ]) != null ) { | ||
+ | // Extend the base object | ||
+ | for ( name in options ) { | ||
+ | src = target[ name ]; | ||
+ | copy = options[ name ]; | ||
+ | |||
+ | // Prevent never-ending loop | ||
+ | if ( target === copy ) { | ||
+ | continue; | ||
+ | } | ||
+ | |||
+ | // Recurse if we're merging plain objects or arrays | ||
+ | if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { | ||
+ | if ( copyIsArray ) { | ||
+ | copyIsArray = false; | ||
+ | clone = src && jQuery.isArray(src) ? src : []; | ||
+ | |||
+ | } else { | ||
+ | clone = src && jQuery.isPlainObject(src) ? src : {}; | ||
+ | } | ||
+ | |||
+ | // Never move original objects, clone them | ||
+ | target[ name ] = jQuery.extend( deep, clone, copy ); | ||
+ | |||
+ | // Don't bring in undefined values | ||
+ | } else if ( copy !== undefined ) { | ||
+ | target[ name ] = copy; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Return the modified object | ||
+ | return target; | ||
+ | }; | ||
+ | |||
+ | jQuery.extend({ | ||
+ | // Unique for each copy of jQuery on the page | ||
+ | expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | ||
+ | |||
+ | // Assume jQuery is ready without the ready module | ||
+ | isReady: true, | ||
+ | |||
+ | error: function( msg ) { | ||
+ | throw new Error( msg ); | ||
+ | }, | ||
+ | |||
+ | noop: function() {}, | ||
+ | |||
+ | // See test/unit/core.js for details concerning isFunction. | ||
+ | // Since version 1.3, DOM methods and functions like alert | ||
+ | // aren't supported. They return false on IE (#2968). | ||
+ | isFunction: function( obj ) { | ||
+ | return jQuery.type(obj) === "function"; | ||
+ | }, | ||
+ | |||
+ | isArray: Array.isArray, | ||
+ | |||
+ | isWindow: function( obj ) { | ||
+ | return obj != null && obj === obj.window; | ||
+ | }, | ||
+ | |||
+ | isNumeric: function( obj ) { | ||
+ | // parseFloat NaNs numeric-cast false positives (null|true|false|"") | ||
+ | // ...but misinterprets leading-number strings, particularly hex literals ("0x...") | ||
+ | // subtraction forces infinities to NaN | ||
+ | return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0; | ||
+ | }, | ||
+ | |||
+ | isPlainObject: function( obj ) { | ||
+ | // Not plain objects: | ||
+ | // - Any object or value whose internal [[Class]] property is not "[object Object]" | ||
+ | // - DOM nodes | ||
+ | // - window | ||
+ | if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | if ( obj.constructor && | ||
+ | !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | // If the function hasn't returned already, we're confident that | ||
+ | // |obj| is a plain object, created by {} or constructed with new Object | ||
+ | return true; | ||
+ | }, | ||
+ | |||
+ | isEmptyObject: function( obj ) { | ||
+ | var name; | ||
+ | for ( name in obj ) { | ||
+ | return false; | ||
+ | } | ||
+ | return true; | ||
+ | }, | ||
+ | |||
+ | type: function( obj ) { | ||
+ | if ( obj == null ) { | ||
+ | return obj + ""; | ||
+ | } | ||
+ | // Support: Android < 4.0, iOS < 6 (functionish RegExp) | ||
+ | return typeof obj === "object" || typeof obj === "function" ? | ||
+ | class2type[ toString.call(obj) ] || "object" : | ||
+ | typeof obj; | ||
+ | }, | ||
+ | |||
+ | // Evaluates a script in a global context | ||
+ | globalEval: function( code ) { | ||
+ | var script, | ||
+ | indirect = eval; | ||
+ | |||
+ | code = jQuery.trim( code ); | ||
+ | |||
+ | if ( code ) { | ||
+ | // If the code includes a valid, prologue position | ||
+ | // strict mode pragma, execute code by injecting a | ||
+ | // script tag into the document. | ||
+ | if ( code.indexOf("use strict") === 1 ) { | ||
+ | script = document.createElement("script"); | ||
+ | script.text = code; | ||
+ | document.head.appendChild( script ).parentNode.removeChild( script ); | ||
+ | } else { | ||
+ | // Otherwise, avoid the DOM node creation, insertion | ||
+ | // and removal by using an indirect global eval | ||
+ | indirect( code ); | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // Convert dashed to camelCase; used by the css and data modules | ||
+ | // Microsoft forgot to hump their vendor prefix (#9572) | ||
+ | camelCase: function( string ) { | ||
+ | return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | ||
+ | }, | ||
+ | |||
+ | nodeName: function( elem, name ) { | ||
+ | return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | ||
+ | }, | ||
+ | |||
+ | // args is for internal usage only | ||
+ | each: function( obj, callback, args ) { | ||
+ | var value, | ||
+ | i = 0, | ||
+ | length = obj.length, | ||
+ | isArray = isArraylike( obj ); | ||
+ | |||
+ | if ( args ) { | ||
+ | if ( isArray ) { | ||
+ | for ( ; i < length; i++ ) { | ||
+ | value = callback.apply( obj[ i ], args ); | ||
+ | |||
+ | if ( value === false ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } else { | ||
+ | for ( i in obj ) { | ||
+ | value = callback.apply( obj[ i ], args ); | ||
+ | |||
+ | if ( value === false ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // A special, fast, case for the most common use of each | ||
+ | } else { | ||
+ | if ( isArray ) { | ||
+ | for ( ; i < length; i++ ) { | ||
+ | value = callback.call( obj[ i ], i, obj[ i ] ); | ||
+ | |||
+ | if ( value === false ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } else { | ||
+ | for ( i in obj ) { | ||
+ | value = callback.call( obj[ i ], i, obj[ i ] ); | ||
+ | |||
+ | if ( value === false ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return obj; | ||
+ | }, | ||
+ | |||
+ | // Support: Android<4.1 | ||
+ | trim: function( text ) { | ||
+ | return text == null ? | ||
+ | "" : | ||
+ | ( text + "" ).replace( rtrim, "" ); | ||
+ | }, | ||
+ | |||
+ | // results is for internal usage only | ||
+ | makeArray: function( arr, results ) { | ||
+ | var ret = results || []; | ||
+ | |||
+ | if ( arr != null ) { | ||
+ | if ( isArraylike( Object(arr) ) ) { | ||
+ | jQuery.merge( ret, | ||
+ | typeof arr === "string" ? | ||
+ | [ arr ] : arr | ||
+ | ); | ||
+ | } else { | ||
+ | push.call( ret, arr ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return ret; | ||
+ | }, | ||
+ | |||
+ | inArray: function( elem, arr, i ) { | ||
+ | return arr == null ? -1 : indexOf.call( arr, elem, i ); | ||
+ | }, | ||
+ | |||
+ | merge: function( first, second ) { | ||
+ | var len = +second.length, | ||
+ | j = 0, | ||
+ | i = first.length; | ||
+ | |||
+ | for ( ; j < len; j++ ) { | ||
+ | first[ i++ ] = second[ j ]; | ||
+ | } | ||
+ | |||
+ | first.length = i; | ||
+ | |||
+ | return first; | ||
+ | }, | ||
+ | |||
+ | grep: function( elems, callback, invert ) { | ||
+ | var callbackInverse, | ||
+ | matches = [], | ||
+ | i = 0, | ||
+ | length = elems.length, | ||
+ | callbackExpect = !invert; | ||
+ | |||
+ | // Go through the array, only saving the items | ||
+ | // that pass the validator function | ||
+ | for ( ; i < length; i++ ) { | ||
+ | callbackInverse = !callback( elems[ i ], i ); | ||
+ | if ( callbackInverse !== callbackExpect ) { | ||
+ | matches.push( elems[ i ] ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return matches; | ||
+ | }, | ||
+ | |||
+ | // arg is for internal usage only | ||
+ | map: function( elems, callback, arg ) { | ||
+ | var value, | ||
+ | i = 0, | ||
+ | length = elems.length, | ||
+ | isArray = isArraylike( elems ), | ||
+ | ret = []; | ||
+ | |||
+ | // Go through the array, translating each of the items to their new values | ||
+ | if ( isArray ) { | ||
+ | for ( ; i < length; i++ ) { | ||
+ | value = callback( elems[ i ], i, arg ); | ||
+ | |||
+ | if ( value != null ) { | ||
+ | ret.push( value ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Go through every key on the object, | ||
+ | } else { | ||
+ | for ( i in elems ) { | ||
+ | value = callback( elems[ i ], i, arg ); | ||
+ | |||
+ | if ( value != null ) { | ||
+ | ret.push( value ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Flatten any nested arrays | ||
+ | return concat.apply( [], ret ); | ||
+ | }, | ||
+ | |||
+ | // A global GUID counter for objects | ||
+ | guid: 1, | ||
+ | |||
+ | // Bind a function to a context, optionally partially applying any | ||
+ | // arguments. | ||
+ | proxy: function( fn, context ) { | ||
+ | var tmp, args, proxy; | ||
+ | |||
+ | if ( typeof context === "string" ) { | ||
+ | tmp = fn[ context ]; | ||
+ | context = fn; | ||
+ | fn = tmp; | ||
+ | } | ||
+ | |||
+ | // Quick check to determine if target is callable, in the spec | ||
+ | // this throws a TypeError, but we will just return undefined. | ||
+ | if ( !jQuery.isFunction( fn ) ) { | ||
+ | return undefined; | ||
+ | } | ||
+ | |||
+ | // Simulated bind | ||
+ | args = slice.call( arguments, 2 ); | ||
+ | proxy = function() { | ||
+ | return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | ||
+ | }; | ||
+ | |||
+ | // Set the guid of unique handler to the same of original handler, so it can be removed | ||
+ | proxy.guid = fn.guid = fn.guid || jQuery.guid++; | ||
+ | |||
+ | return proxy; | ||
+ | }, | ||
+ | |||
+ | now: Date.now, | ||
+ | |||
+ | // jQuery.support is not used in Core but other projects attach their | ||
+ | // properties to it so it needs to exist. | ||
+ | support: support | ||
+ | }); | ||
+ | |||
+ | // Populate the class2type map | ||
+ | jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { | ||
+ | class2type[ "[object " + name + "]" ] = name.toLowerCase(); | ||
+ | }); | ||
+ | |||
+ | function isArraylike( obj ) { | ||
+ | var length = obj.length, | ||
+ | type = jQuery.type( obj ); | ||
+ | |||
+ | if ( type === "function" || jQuery.isWindow( obj ) ) { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | if ( obj.nodeType === 1 && length ) { | ||
+ | return true; | ||
+ | } | ||
+ | |||
+ | return type === "array" || length === 0 || | ||
+ | typeof length === "number" && length > 0 && ( length - 1 ) in obj; | ||
+ | } | ||
+ | var Sizzle = | ||
+ | /*! | ||
+ | * Sizzle CSS Selector Engine v1.10.19 | ||
+ | * http://sizzlejs.com/ | ||
+ | * | ||
+ | * Copyright 2013 jQuery Foundation, Inc. and other contributors | ||
+ | * Released under the MIT license | ||
+ | * http://jquery.org/license | ||
+ | * | ||
+ | * Date: 2014-04-18 | ||
+ | */ | ||
+ | (function( window ) { | ||
+ | |||
+ | var i, | ||
+ | support, | ||
+ | Expr, | ||
+ | getText, | ||
+ | isXML, | ||
+ | tokenize, | ||
+ | compile, | ||
+ | select, | ||
+ | outermostContext, | ||
+ | sortInput, | ||
+ | hasDuplicate, | ||
+ | |||
+ | // Local document vars | ||
+ | setDocument, | ||
+ | document, | ||
+ | docElem, | ||
+ | documentIsHTML, | ||
+ | rbuggyQSA, | ||
+ | rbuggyMatches, | ||
+ | matches, | ||
+ | contains, | ||
+ | |||
+ | // Instance-specific data | ||
+ | expando = "sizzle" + -(new Date()), | ||
+ | preferredDoc = window.document, | ||
+ | dirruns = 0, | ||
+ | done = 0, | ||
+ | classCache = createCache(), | ||
+ | tokenCache = createCache(), | ||
+ | compilerCache = createCache(), | ||
+ | sortOrder = function( a, b ) { | ||
+ | if ( a === b ) { | ||
+ | hasDuplicate = true; | ||
+ | } | ||
+ | return 0; | ||
+ | }, | ||
+ | |||
+ | // General-purpose constants | ||
+ | strundefined = typeof undefined, | ||
+ | MAX_NEGATIVE = 1 << 31, | ||
+ | |||
+ | // Instance methods | ||
+ | hasOwn = ({}).hasOwnProperty, | ||
+ | arr = [], | ||
+ | pop = arr.pop, | ||
+ | push_native = arr.push, | ||
+ | push = arr.push, | ||
+ | slice = arr.slice, | ||
+ | // Use a stripped-down indexOf if we can't use a native one | ||
+ | indexOf = arr.indexOf || function( elem ) { | ||
+ | var i = 0, | ||
+ | len = this.length; | ||
+ | for ( ; i < len; i++ ) { | ||
+ | if ( this[i] === elem ) { | ||
+ | return i; | ||
+ | } | ||
+ | } | ||
+ | return -1; | ||
+ | }, | ||
+ | |||
+ | booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", | ||
+ | |||
+ | // Regular expressions | ||
+ | |||
+ | // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace | ||
+ | whitespace = "[\\x20\\t\\r\\n\\f]", | ||
+ | // http://www.w3.org/TR/css3-syntax/#characters | ||
+ | characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", | ||
+ | |||
+ | // Loosely modeled on CSS identifier characters | ||
+ | // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors | ||
+ | // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | ||
+ | identifier = characterEncoding.replace( "w", "w#" ), | ||
+ | |||
+ | // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors | ||
+ | attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + | ||
+ | // Operator (capture 2) | ||
+ | "*([*^$|!~]?=)" + whitespace + | ||
+ | // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" | ||
+ | "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + | ||
+ | "*\\]", | ||
+ | |||
+ | pseudos = ":(" + characterEncoding + ")(?:\\((" + | ||
+ | // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: | ||
+ | // 1. quoted (capture 3; capture 4 or capture 5) | ||
+ | "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + | ||
+ | // 2. simple (capture 6) | ||
+ | "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + | ||
+ | // 3. anything else (capture 2) | ||
+ | ".*" + | ||
+ | ")\\)|)", | ||
+ | |||
+ | // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | ||
+ | rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | ||
+ | |||
+ | rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | ||
+ | rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), | ||
+ | |||
+ | rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), | ||
+ | |||
+ | rpseudo = new RegExp( pseudos ), | ||
+ | ridentifier = new RegExp( "^" + identifier + "$" ), | ||
+ | |||
+ | matchExpr = { | ||
+ | "ID": new RegExp( "^#(" + characterEncoding + ")" ), | ||
+ | "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), | ||
+ | "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), | ||
+ | "ATTR": new RegExp( "^" + attributes ), | ||
+ | "PSEUDO": new RegExp( "^" + pseudos ), | ||
+ | "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + | ||
+ | "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | ||
+ | "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | ||
+ | "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), | ||
+ | // For use in libraries implementing .is() | ||
+ | // We use this for POS matching in `select` | ||
+ | "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + | ||
+ | whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | ||
+ | }, | ||
+ | |||
+ | rinputs = /^(?:input|select|textarea|button)$/i, | ||
+ | rheader = /^h\d$/i, | ||
+ | |||
+ | rnative = /^[^{]+\{\s*\[native \w/, | ||
+ | |||
+ | // Easily-parseable/retrievable ID or TAG or CLASS selectors | ||
+ | rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | ||
+ | |||
+ | rsibling = /[+~]/, | ||
+ | rescape = /'|\\/g, | ||
+ | |||
+ | // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | ||
+ | runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), | ||
+ | funescape = function( _, escaped, escapedWhitespace ) { | ||
+ | var high = "0x" + escaped - 0x10000; | ||
+ | // NaN means non-codepoint | ||
+ | // Support: Firefox<24 | ||
+ | // Workaround erroneous numeric interpretation of +"0x" | ||
+ | return high !== high || escapedWhitespace ? | ||
+ | escaped : | ||
+ | high < 0 ? | ||
+ | // BMP codepoint | ||
+ | String.fromCharCode( high + 0x10000 ) : | ||
+ | // Supplemental Plane codepoint (surrogate pair) | ||
+ | String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | ||
+ | }; | ||
+ | |||
+ | // Optimize for push.apply( _, NodeList ) | ||
+ | try { | ||
+ | push.apply( | ||
+ | (arr = slice.call( preferredDoc.childNodes )), | ||
+ | preferredDoc.childNodes | ||
+ | ); | ||
+ | // Support: Android<4.0 | ||
+ | // Detect silently failing push.apply | ||
+ | arr[ preferredDoc.childNodes.length ].nodeType; | ||
+ | } catch ( e ) { | ||
+ | push = { apply: arr.length ? | ||
+ | |||
+ | // Leverage slice if possible | ||
+ | function( target, els ) { | ||
+ | push_native.apply( target, slice.call(els) ); | ||
+ | } : | ||
+ | |||
+ | // Support: IE<9 | ||
+ | // Otherwise append directly | ||
+ | function( target, els ) { | ||
+ | var j = target.length, | ||
+ | i = 0; | ||
+ | // Can't trust NodeList.length | ||
+ | while ( (target[j++] = els[i++]) ) {} | ||
+ | target.length = j - 1; | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | function Sizzle( selector, context, results, seed ) { | ||
+ | var match, elem, m, nodeType, | ||
+ | // QSA vars | ||
+ | i, groups, old, nid, newContext, newSelector; | ||
+ | |||
+ | if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | ||
+ | setDocument( context ); | ||
+ | } | ||
+ | |||
+ | context = context || document; | ||
+ | results = results || []; | ||
+ | |||
+ | if ( !selector || typeof selector !== "string" ) { | ||
+ | return results; | ||
+ | } | ||
+ | |||
+ | if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { | ||
+ | return []; | ||
+ | } | ||
+ | |||
+ | if ( documentIsHTML && !seed ) { | ||
+ | |||
+ | // Shortcuts | ||
+ | if ( (match = rquickExpr.exec( selector )) ) { | ||
+ | // Speed-up: Sizzle("#ID") | ||
+ | if ( (m = match[1]) ) { | ||
+ | if ( nodeType === 9 ) { | ||
+ | elem = context.getElementById( m ); | ||
+ | // Check parentNode to catch when Blackberry 4.6 returns | ||
+ | // nodes that are no longer in the document (jQuery #6963) | ||
+ | if ( elem && elem.parentNode ) { | ||
+ | // Handle the case where IE, Opera, and Webkit return items | ||
+ | // by name instead of ID | ||
+ | if ( elem.id === m ) { | ||
+ | results.push( elem ); | ||
+ | return results; | ||
+ | } | ||
+ | } else { | ||
+ | return results; | ||
+ | } | ||
+ | } else { | ||
+ | // Context is not a document | ||
+ | if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && | ||
+ | contains( context, elem ) && elem.id === m ) { | ||
+ | results.push( elem ); | ||
+ | return results; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Speed-up: Sizzle("TAG") | ||
+ | } else if ( match[2] ) { | ||
+ | push.apply( results, context.getElementsByTagName( selector ) ); | ||
+ | return results; | ||
+ | |||
+ | // Speed-up: Sizzle(".CLASS") | ||
+ | } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { | ||
+ | push.apply( results, context.getElementsByClassName( m ) ); | ||
+ | return results; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // QSA path | ||
+ | if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | ||
+ | nid = old = expando; | ||
+ | newContext = context; | ||
+ | newSelector = nodeType === 9 && selector; | ||
+ | |||
+ | // qSA works strangely on Element-rooted queries | ||
+ | // We can work around this by specifying an extra ID on the root | ||
+ | // and working up from there (Thanks to Andrew Dupont for the technique) | ||
+ | // IE 8 doesn't work on object elements | ||
+ | if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | ||
+ | groups = tokenize( selector ); | ||
+ | |||
+ | if ( (old = context.getAttribute("id")) ) { | ||
+ | nid = old.replace( rescape, "\\$&" ); | ||
+ | } else { | ||
+ | context.setAttribute( "id", nid ); | ||
+ | } | ||
+ | nid = "[id='" + nid + "'] "; | ||
+ | |||
+ | i = groups.length; | ||
+ | while ( i-- ) { | ||
+ | groups[i] = nid + toSelector( groups[i] ); | ||
+ | } | ||
+ | newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; | ||
+ | newSelector = groups.join(","); | ||
+ | } | ||
+ | |||
+ | if ( newSelector ) { | ||
+ | try { | ||
+ | push.apply( results, | ||
+ | newContext.querySelectorAll( newSelector ) | ||
+ | ); | ||
+ | return results; | ||
+ | } catch(qsaError) { | ||
+ | } finally { | ||
+ | if ( !old ) { | ||
+ | context.removeAttribute("id"); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // All others | ||
+ | return select( selector.replace( rtrim, "$1" ), context, results, seed ); | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Create key-value caches of limited size | ||
+ | * @returns {Function(string, Object)} Returns the Object data after storing it on itself with | ||
+ | * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | ||
+ | * deleting the oldest entry | ||
+ | */ | ||
+ | function createCache() { | ||
+ | var keys = []; | ||
+ | |||
+ | function cache( key, value ) { | ||
+ | // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | ||
+ | if ( keys.push( key + " " ) > Expr.cacheLength ) { | ||
+ | // Only keep the most recent entries | ||
+ | delete cache[ keys.shift() ]; | ||
+ | } | ||
+ | return (cache[ key + " " ] = value); | ||
+ | } | ||
+ | return cache; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Mark a function for special use by Sizzle | ||
+ | * @param {Function} fn The function to mark | ||
+ | */ | ||
+ | function markFunction( fn ) { | ||
+ | fn[ expando ] = true; | ||
+ | return fn; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Support testing using an element | ||
+ | * @param {Function} fn Passed the created div and expects a boolean result | ||
+ | */ | ||
+ | function assert( fn ) { | ||
+ | var div = document.createElement("div"); | ||
+ | |||
+ | try { | ||
+ | return !!fn( div ); | ||
+ | } catch (e) { | ||
+ | return false; | ||
+ | } finally { | ||
+ | // Remove from its parent by default | ||
+ | if ( div.parentNode ) { | ||
+ | div.parentNode.removeChild( div ); | ||
+ | } | ||
+ | // release memory in IE | ||
+ | div = null; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Adds the same handler for all of the specified attrs | ||
+ | * @param {String} attrs Pipe-separated list of attributes | ||
+ | * @param {Function} handler The method that will be applied | ||
+ | */ | ||
+ | function addHandle( attrs, handler ) { | ||
+ | var arr = attrs.split("|"), | ||
+ | i = attrs.length; | ||
+ | |||
+ | while ( i-- ) { | ||
+ | Expr.attrHandle[ arr[i] ] = handler; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Checks document order of two siblings | ||
+ | * @param {Element} a | ||
+ | * @param {Element} b | ||
+ | * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b | ||
+ | */ | ||
+ | function siblingCheck( a, b ) { | ||
+ | var cur = b && a, | ||
+ | diff = cur && a.nodeType === 1 && b.nodeType === 1 && | ||
+ | ( ~b.sourceIndex || MAX_NEGATIVE ) - | ||
+ | ( ~a.sourceIndex || MAX_NEGATIVE ); | ||
+ | |||
+ | // Use IE sourceIndex if available on both nodes | ||
+ | if ( diff ) { | ||
+ | return diff; | ||
+ | } | ||
+ | |||
+ | // Check if b follows a | ||
+ | if ( cur ) { | ||
+ | while ( (cur = cur.nextSibling) ) { | ||
+ | if ( cur === b ) { | ||
+ | return -1; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return a ? 1 : -1; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Returns a function to use in pseudos for input types | ||
+ | * @param {String} type | ||
+ | */ | ||
+ | function createInputPseudo( type ) { | ||
+ | return function( elem ) { | ||
+ | var name = elem.nodeName.toLowerCase(); | ||
+ | return name === "input" && elem.type === type; | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Returns a function to use in pseudos for buttons | ||
+ | * @param {String} type | ||
+ | */ | ||
+ | function createButtonPseudo( type ) { | ||
+ | return function( elem ) { | ||
+ | var name = elem.nodeName.toLowerCase(); | ||
+ | return (name === "input" || name === "button") && elem.type === type; | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Returns a function to use in pseudos for positionals | ||
+ | * @param {Function} fn | ||
+ | */ | ||
+ | function createPositionalPseudo( fn ) { | ||
+ | return markFunction(function( argument ) { | ||
+ | argument = +argument; | ||
+ | return markFunction(function( seed, matches ) { | ||
+ | var j, | ||
+ | matchIndexes = fn( [], seed.length, argument ), | ||
+ | i = matchIndexes.length; | ||
+ | |||
+ | // Match elements found at the specified indexes | ||
+ | while ( i-- ) { | ||
+ | if ( seed[ (j = matchIndexes[i]) ] ) { | ||
+ | seed[j] = !(matches[j] = seed[j]); | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Checks a node for validity as a Sizzle context | ||
+ | * @param {Element|Object=} context | ||
+ | * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value | ||
+ | */ | ||
+ | function testContext( context ) { | ||
+ | return context && typeof context.getElementsByTagName !== strundefined && context; | ||
+ | } | ||
+ | |||
+ | // Expose support vars for convenience | ||
+ | support = Sizzle.support = {}; | ||
+ | |||
+ | /** | ||
+ | * Detects XML nodes | ||
+ | * @param {Element|Object} elem An element or a document | ||
+ | * @returns {Boolean} True iff elem is a non-HTML XML node | ||
+ | */ | ||
+ | isXML = Sizzle.isXML = function( elem ) { | ||
+ | // documentElement is verified for cases where it doesn't yet exist | ||
+ | // (such as loading iframes in IE - #4833) | ||
+ | var documentElement = elem && (elem.ownerDocument || elem).documentElement; | ||
+ | return documentElement ? documentElement.nodeName !== "HTML" : false; | ||
+ | }; | ||
+ | |||
+ | /** | ||
+ | * Sets document-related variables once based on the current document | ||
+ | * @param {Element|Object} [doc] An element or document object to use to set the document | ||
+ | * @returns {Object} Returns the current document | ||
+ | */ | ||
+ | setDocument = Sizzle.setDocument = function( node ) { | ||
+ | var hasCompare, | ||
+ | doc = node ? node.ownerDocument || node : preferredDoc, | ||
+ | parent = doc.defaultView; | ||
+ | |||
+ | // If no document and documentElement is available, return | ||
+ | if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | ||
+ | return document; | ||
+ | } | ||
+ | |||
+ | // Set our document | ||
+ | document = doc; | ||
+ | docElem = doc.documentElement; | ||
+ | |||
+ | // Support tests | ||
+ | documentIsHTML = !isXML( doc ); | ||
+ | |||
+ | // Support: IE>8 | ||
+ | // If iframe document is assigned to "document" variable and if iframe has been reloaded, | ||
+ | // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 | ||
+ | // IE6-8 do not support the defaultView property so parent will be undefined | ||
+ | if ( parent && parent !== parent.top ) { | ||
+ | // IE11 does not have attachEvent, so all must suffer | ||
+ | if ( parent.addEventListener ) { | ||
+ | parent.addEventListener( "unload", function() { | ||
+ | setDocument(); | ||
+ | }, false ); | ||
+ | } else if ( parent.attachEvent ) { | ||
+ | parent.attachEvent( "onunload", function() { | ||
+ | setDocument(); | ||
+ | }); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | /* Attributes | ||
+ | ---------------------------------------------------------------------- */ | ||
+ | |||
+ | // Support: IE<8 | ||
+ | // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) | ||
+ | support.attributes = assert(function( div ) { | ||
+ | div.className = "i"; | ||
+ | return !div.getAttribute("className"); | ||
+ | }); | ||
+ | |||
+ | /* getElement(s)By* | ||
+ | ---------------------------------------------------------------------- */ | ||
+ | |||
+ | // Check if getElementsByTagName("*") returns only elements | ||
+ | support.getElementsByTagName = assert(function( div ) { | ||
+ | div.appendChild( doc.createComment("") ); | ||
+ | return !div.getElementsByTagName("*").length; | ||
+ | }); | ||
+ | |||
+ | // Check if getElementsByClassName can be trusted | ||
+ | support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { | ||
+ | div.innerHTML = "<div class='a'></div><div class='a i'></div>"; | ||
+ | |||
+ | // Support: Safari<4 | ||
+ | // Catch class over-caching | ||
+ | div.firstChild.className = "i"; | ||
+ | // Support: Opera<10 | ||
+ | // Catch gEBCN failure to find non-leading classes | ||
+ | return div.getElementsByClassName("i").length === 2; | ||
+ | }); | ||
+ | |||
+ | // Support: IE<10 | ||
+ | // Check if getElementById returns elements by name | ||
+ | // The broken getElementById methods don't pick up programatically-set names, | ||
+ | // so use a roundabout getElementsByName test | ||
+ | support.getById = assert(function( div ) { | ||
+ | docElem.appendChild( div ).id = expando; | ||
+ | return !doc.getElementsByName || !doc.getElementsByName( expando ).length; | ||
+ | }); | ||
+ | |||
+ | // ID find and filter | ||
+ | if ( support.getById ) { | ||
+ | Expr.find["ID"] = function( id, context ) { | ||
+ | if ( typeof context.getElementById !== strundefined && documentIsHTML ) { | ||
+ | var m = context.getElementById( id ); | ||
+ | // Check parentNode to catch when Blackberry 4.6 returns | ||
+ | // nodes that are no longer in the document #6963 | ||
+ | return m && m.parentNode ? [ m ] : []; | ||
+ | } | ||
+ | }; | ||
+ | Expr.filter["ID"] = function( id ) { | ||
+ | var attrId = id.replace( runescape, funescape ); | ||
+ | return function( elem ) { | ||
+ | return elem.getAttribute("id") === attrId; | ||
+ | }; | ||
+ | }; | ||
+ | } else { | ||
+ | // Support: IE6/7 | ||
+ | // getElementById is not reliable as a find shortcut | ||
+ | delete Expr.find["ID"]; | ||
+ | |||
+ | Expr.filter["ID"] = function( id ) { | ||
+ | var attrId = id.replace( runescape, funescape ); | ||
+ | return function( elem ) { | ||
+ | var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); | ||
+ | return node && node.value === attrId; | ||
+ | }; | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | // Tag | ||
+ | Expr.find["TAG"] = support.getElementsByTagName ? | ||
+ | function( tag, context ) { | ||
+ | if ( typeof context.getElementsByTagName !== strundefined ) { | ||
+ | return context.getElementsByTagName( tag ); | ||
+ | } | ||
+ | } : | ||
+ | function( tag, context ) { | ||
+ | var elem, | ||
+ | tmp = [], | ||
+ | i = 0, | ||
+ | results = context.getElementsByTagName( tag ); | ||
+ | |||
+ | // Filter out possible comments | ||
+ | if ( tag === "*" ) { | ||
+ | while ( (elem = results[i++]) ) { | ||
+ | if ( elem.nodeType === 1 ) { | ||
+ | tmp.push( elem ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return tmp; | ||
+ | } | ||
+ | return results; | ||
+ | }; | ||
+ | |||
+ | // Class | ||
+ | Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { | ||
+ | if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { | ||
+ | return context.getElementsByClassName( className ); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | /* QSA/matchesSelector | ||
+ | ---------------------------------------------------------------------- */ | ||
+ | |||
+ | // QSA and matchesSelector support | ||
+ | |||
+ | // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | ||
+ | rbuggyMatches = []; | ||
+ | |||
+ | // qSa(:focus) reports false when true (Chrome 21) | ||
+ | // We allow this because of a bug in IE8/9 that throws an error | ||
+ | // whenever `document.activeElement` is accessed on an iframe | ||
+ | // So, we allow :focus to pass through QSA all the time to avoid the IE error | ||
+ | // See http://bugs.jquery.com/ticket/13378 | ||
+ | rbuggyQSA = []; | ||
+ | |||
+ | if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { | ||
+ | // Build QSA regex | ||
+ | // Regex strategy adopted from Diego Perini | ||
+ | assert(function( div ) { | ||
+ | // Select is set to empty string on purpose | ||
+ | // This is to test IE's treatment of not explicitly | ||
+ | // setting a boolean content attribute, | ||
+ | // since its presence should be enough | ||
+ | // http://bugs.jquery.com/ticket/12359 | ||
+ | div.innerHTML = "<select msallowclip=''><option selected=''></option></select>"; | ||
+ | |||
+ | // Support: IE8, Opera 11-12.16 | ||
+ | // Nothing should be selected when empty strings follow ^= or $= or *= | ||
+ | // The test attribute must be unknown in Opera but "safe" for WinRT | ||
+ | // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | ||
+ | if ( div.querySelectorAll("[msallowclip^='']").length ) { | ||
+ | rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | ||
+ | } | ||
+ | |||
+ | // Support: IE8 | ||
+ | // Boolean attributes and "value" are not treated correctly | ||
+ | if ( !div.querySelectorAll("[selected]").length ) { | ||
+ | rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); | ||
+ | } | ||
+ | |||
+ | // Webkit/Opera - :checked should return selected option elements | ||
+ | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | ||
+ | // IE8 throws error here and will not see later tests | ||
+ | if ( !div.querySelectorAll(":checked").length ) { | ||
+ | rbuggyQSA.push(":checked"); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | assert(function( div ) { | ||
+ | // Support: Windows 8 Native Apps | ||
+ | // The type and name attributes are restricted during .innerHTML assignment | ||
+ | var input = doc.createElement("input"); | ||
+ | input.setAttribute( "type", "hidden" ); | ||
+ | div.appendChild( input ).setAttribute( "name", "D" ); | ||
+ | |||
+ | // Support: IE8 | ||
+ | // Enforce case-sensitivity of name attribute | ||
+ | if ( div.querySelectorAll("[name=d]").length ) { | ||
+ | rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | ||
+ | } | ||
+ | |||
+ | // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | ||
+ | // IE8 throws error here and will not see later tests | ||
+ | if ( !div.querySelectorAll(":enabled").length ) { | ||
+ | rbuggyQSA.push( ":enabled", ":disabled" ); | ||
+ | } | ||
+ | |||
+ | // Opera 10-11 does not throw on post-comma invalid pseudos | ||
+ | div.querySelectorAll("*,:x"); | ||
+ | rbuggyQSA.push(",.*:"); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | ||
+ | docElem.webkitMatchesSelector || | ||
+ | docElem.mozMatchesSelector || | ||
+ | docElem.oMatchesSelector || | ||
+ | docElem.msMatchesSelector) )) ) { | ||
+ | |||
+ | assert(function( div ) { | ||
+ | // Check to see if it's possible to do matchesSelector | ||
+ | // on a disconnected node (IE 9) | ||
+ | support.disconnectedMatch = matches.call( div, "div" ); | ||
+ | |||
+ | // This should fail with an exception | ||
+ | // Gecko does not error, returns false instead | ||
+ | matches.call( div, "[s!='']:x" ); | ||
+ | rbuggyMatches.push( "!=", pseudos ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | ||
+ | rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); | ||
+ | |||
+ | /* Contains | ||
+ | ---------------------------------------------------------------------- */ | ||
+ | hasCompare = rnative.test( docElem.compareDocumentPosition ); | ||
+ | |||
+ | // Element contains another | ||
+ | // Purposefully does not implement inclusive descendent | ||
+ | // As in, an element does not contain itself | ||
+ | contains = hasCompare || rnative.test( docElem.contains ) ? | ||
+ | function( a, b ) { | ||
+ | var adown = a.nodeType === 9 ? a.documentElement : a, | ||
+ | bup = b && b.parentNode; | ||
+ | return a === bup || !!( bup && bup.nodeType === 1 && ( | ||
+ | adown.contains ? | ||
+ | adown.contains( bup ) : | ||
+ | a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | ||
+ | )); | ||
+ | } : | ||
+ | function( a, b ) { | ||
+ | if ( b ) { | ||
+ | while ( (b = b.parentNode) ) { | ||
+ | if ( b === a ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | return false; | ||
+ | }; | ||
+ | |||
+ | /* Sorting | ||
+ | ---------------------------------------------------------------------- */ | ||
+ | |||
+ | // Document order sorting | ||
+ | sortOrder = hasCompare ? | ||
+ | function( a, b ) { | ||
+ | |||
+ | // Flag for duplicate removal | ||
+ | if ( a === b ) { | ||
+ | hasDuplicate = true; | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | // Sort on method existence if only one input has compareDocumentPosition | ||
+ | var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; | ||
+ | if ( compare ) { | ||
+ | return compare; | ||
+ | } | ||
+ | |||
+ | // Calculate position if both inputs belong to the same document | ||
+ | compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? | ||
+ | a.compareDocumentPosition( b ) : | ||
+ | |||
+ | // Otherwise we know they are disconnected | ||
+ | 1; | ||
+ | |||
+ | // Disconnected nodes | ||
+ | if ( compare & 1 || | ||
+ | (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { | ||
+ | |||
+ | // Choose the first element that is related to our preferred document | ||
+ | if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { | ||
+ | return -1; | ||
+ | } | ||
+ | if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { | ||
+ | return 1; | ||
+ | } | ||
+ | |||
+ | // Maintain original order | ||
+ | return sortInput ? | ||
+ | ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : | ||
+ | 0; | ||
+ | } | ||
+ | |||
+ | return compare & 4 ? -1 : 1; | ||
+ | } : | ||
+ | function( a, b ) { | ||
+ | // Exit early if the nodes are identical | ||
+ | if ( a === b ) { | ||
+ | hasDuplicate = true; | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | var cur, | ||
+ | i = 0, | ||
+ | aup = a.parentNode, | ||
+ | bup = b.parentNode, | ||
+ | ap = [ a ], | ||
+ | bp = [ b ]; | ||
+ | |||
+ | // Parentless nodes are either documents or disconnected | ||
+ | if ( !aup || !bup ) { | ||
+ | return a === doc ? -1 : | ||
+ | b === doc ? 1 : | ||
+ | aup ? -1 : | ||
+ | bup ? 1 : | ||
+ | sortInput ? | ||
+ | ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : | ||
+ | 0; | ||
+ | |||
+ | // If the nodes are siblings, we can do a quick check | ||
+ | } else if ( aup === bup ) { | ||
+ | return siblingCheck( a, b ); | ||
+ | } | ||
+ | |||
+ | // Otherwise we need full lists of their ancestors for comparison | ||
+ | cur = a; | ||
+ | while ( (cur = cur.parentNode) ) { | ||
+ | ap.unshift( cur ); | ||
+ | } | ||
+ | cur = b; | ||
+ | while ( (cur = cur.parentNode) ) { | ||
+ | bp.unshift( cur ); | ||
+ | } | ||
+ | |||
+ | // Walk down the tree looking for a discrepancy | ||
+ | while ( ap[i] === bp[i] ) { | ||
+ | i++; | ||
+ | } | ||
+ | |||
+ | return i ? | ||
+ | // Do a sibling check if the nodes have a common ancestor | ||
+ | siblingCheck( ap[i], bp[i] ) : | ||
+ | |||
+ | // Otherwise nodes in our document sort first | ||
+ | ap[i] === preferredDoc ? -1 : | ||
+ | bp[i] === preferredDoc ? 1 : | ||
+ | 0; | ||
+ | }; | ||
+ | |||
+ | return doc; | ||
+ | }; | ||
+ | |||
+ | Sizzle.matches = function( expr, elements ) { | ||
+ | return Sizzle( expr, null, null, elements ); | ||
+ | }; | ||
+ | |||
+ | Sizzle.matchesSelector = function( elem, expr ) { | ||
+ | // Set document vars if needed | ||
+ | if ( ( elem.ownerDocument || elem ) !== document ) { | ||
+ | setDocument( elem ); | ||
+ | } | ||
+ | |||
+ | // Make sure that attribute selectors are quoted | ||
+ | expr = expr.replace( rattributeQuotes, "='$1']" ); | ||
+ | |||
+ | if ( support.matchesSelector && documentIsHTML && | ||
+ | ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | ||
+ | ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | ||
+ | |||
+ | try { | ||
+ | var ret = matches.call( elem, expr ); | ||
+ | |||
+ | // IE 9's matchesSelector returns false on disconnected nodes | ||
+ | if ( ret || support.disconnectedMatch || | ||
+ | // As well, disconnected nodes are said to be in a document | ||
+ | // fragment in IE 9 | ||
+ | elem.document && elem.document.nodeType !== 11 ) { | ||
+ | return ret; | ||
+ | } | ||
+ | } catch(e) {} | ||
+ | } | ||
+ | |||
+ | return Sizzle( expr, document, null, [ elem ] ).length > 0; | ||
+ | }; | ||
+ | |||
+ | Sizzle.contains = function( context, elem ) { | ||
+ | // Set document vars if needed | ||
+ | if ( ( context.ownerDocument || context ) !== document ) { | ||
+ | setDocument( context ); | ||
+ | } | ||
+ | return contains( context, elem ); | ||
+ | }; | ||
+ | |||
+ | Sizzle.attr = function( elem, name ) { | ||
+ | // Set document vars if needed | ||
+ | if ( ( elem.ownerDocument || elem ) !== document ) { | ||
+ | setDocument( elem ); | ||
+ | } | ||
+ | |||
+ | var fn = Expr.attrHandle[ name.toLowerCase() ], | ||
+ | // Don't get fooled by Object.prototype properties (jQuery #13807) | ||
+ | val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? | ||
+ | fn( elem, name, !documentIsHTML ) : | ||
+ | undefined; | ||
+ | |||
+ | return val !== undefined ? | ||
+ | val : | ||
+ | support.attributes || !documentIsHTML ? | ||
+ | elem.getAttribute( name ) : | ||
+ | (val = elem.getAttributeNode(name)) && val.specified ? | ||
+ | val.value : | ||
+ | null; | ||
+ | }; | ||
+ | |||
+ | Sizzle.error = function( msg ) { | ||
+ | throw new Error( "Syntax error, unrecognized expression: " + msg ); | ||
+ | }; | ||
+ | |||
+ | /** | ||
+ | * Document sorting and removing duplicates | ||
+ | * @param {ArrayLike} results | ||
+ | */ | ||
+ | Sizzle.uniqueSort = function( results ) { | ||
+ | var elem, | ||
+ | duplicates = [], | ||
+ | j = 0, | ||
+ | i = 0; | ||
+ | |||
+ | // Unless we *know* we can detect duplicates, assume their presence | ||
+ | hasDuplicate = !support.detectDuplicates; | ||
+ | sortInput = !support.sortStable && results.slice( 0 ); | ||
+ | results.sort( sortOrder ); | ||
+ | |||
+ | if ( hasDuplicate ) { | ||
+ | while ( (elem = results[i++]) ) { | ||
+ | if ( elem === results[ i ] ) { | ||
+ | j = duplicates.push( i ); | ||
+ | } | ||
+ | } | ||
+ | while ( j-- ) { | ||
+ | results.splice( duplicates[ j ], 1 ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Clear input after sorting to release objects | ||
+ | // See https://github.com/jquery/sizzle/pull/225 | ||
+ | sortInput = null; | ||
+ | |||
+ | return results; | ||
+ | }; | ||
+ | |||
+ | /** | ||
+ | * Utility function for retrieving the text value of an array of DOM nodes | ||
+ | * @param {Array|Element} elem | ||
+ | */ | ||
+ | getText = Sizzle.getText = function( elem ) { | ||
+ | var node, | ||
+ | ret = "", | ||
+ | i = 0, | ||
+ | nodeType = elem.nodeType; | ||
+ | |||
+ | if ( !nodeType ) { | ||
+ | // If no nodeType, this is expected to be an array | ||
+ | while ( (node = elem[i++]) ) { | ||
+ | // Do not traverse comment nodes | ||
+ | ret += getText( node ); | ||
+ | } | ||
+ | } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | ||
+ | // Use textContent for elements | ||
+ | // innerText usage removed for consistency of new lines (jQuery #11153) | ||
+ | if ( typeof elem.textContent === "string" ) { | ||
+ | return elem.textContent; | ||
+ | } else { | ||
+ | // Traverse its children | ||
+ | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | ||
+ | ret += getText( elem ); | ||
+ | } | ||
+ | } | ||
+ | } else if ( nodeType === 3 || nodeType === 4 ) { | ||
+ | return elem.nodeValue; | ||
+ | } | ||
+ | // Do not include comment or processing instruction nodes | ||
+ | |||
+ | return ret; | ||
+ | }; | ||
+ | |||
+ | Expr = Sizzle.selectors = { | ||
+ | |||
+ | // Can be adjusted by the user | ||
+ | cacheLength: 50, | ||
+ | |||
+ | createPseudo: markFunction, | ||
+ | |||
+ | match: matchExpr, | ||
+ | |||
+ | attrHandle: {}, | ||
+ | |||
+ | find: {}, | ||
+ | |||
+ | relative: { | ||
+ | ">": { dir: "parentNode", first: true }, | ||
+ | " ": { dir: "parentNode" }, | ||
+ | "+": { dir: "previousSibling", first: true }, | ||
+ | "~": { dir: "previousSibling" } | ||
+ | }, | ||
+ | |||
+ | preFilter: { | ||
+ | "ATTR": function( match ) { | ||
+ | match[1] = match[1].replace( runescape, funescape ); | ||
+ | |||
+ | // Move the given value to match[3] whether quoted or unquoted | ||
+ | match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); | ||
+ | |||
+ | if ( match[2] === "~=" ) { | ||
+ | match[3] = " " + match[3] + " "; | ||
+ | } | ||
+ | |||
+ | return match.slice( 0, 4 ); | ||
+ | }, | ||
+ | |||
+ | "CHILD": function( match ) { | ||
+ | /* matches from matchExpr["CHILD"] | ||
+ | 1 type (only|nth|...) | ||
+ | 2 what (child|of-type) | ||
+ | 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | ||
+ | 4 xn-component of xn+y argument ([+-]?\d*n|) | ||
+ | 5 sign of xn-component | ||
+ | 6 x of xn-component | ||
+ | 7 sign of y-component | ||
+ | 8 y of y-component | ||
+ | */ | ||
+ | match[1] = match[1].toLowerCase(); | ||
+ | |||
+ | if ( match[1].slice( 0, 3 ) === "nth" ) { | ||
+ | // nth-* requires argument | ||
+ | if ( !match[3] ) { | ||
+ | Sizzle.error( match[0] ); | ||
+ | } | ||
+ | |||
+ | // numeric x and y parameters for Expr.filter.CHILD | ||
+ | // remember that false/true cast respectively to 0/1 | ||
+ | match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); | ||
+ | match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); | ||
+ | |||
+ | // other types prohibit arguments | ||
+ | } else if ( match[3] ) { | ||
+ | Sizzle.error( match[0] ); | ||
+ | } | ||
+ | |||
+ | return match; | ||
+ | }, | ||
+ | |||
+ | "PSEUDO": function( match ) { | ||
+ | var excess, | ||
+ | unquoted = !match[6] && match[2]; | ||
+ | |||
+ | if ( matchExpr["CHILD"].test( match[0] ) ) { | ||
+ | return null; | ||
+ | } | ||
+ | |||
+ | // Accept quoted arguments as-is | ||
+ | if ( match[3] ) { | ||
+ | match[2] = match[4] || match[5] || ""; | ||
+ | |||
+ | // Strip excess characters from unquoted arguments | ||
+ | } else if ( unquoted && rpseudo.test( unquoted ) && | ||
+ | // Get excess from tokenize (recursively) | ||
+ | (excess = tokenize( unquoted, true )) && | ||
+ | // advance to the next closing parenthesis | ||
+ | (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { | ||
+ | |||
+ | // excess is a negative index | ||
+ | match[0] = match[0].slice( 0, excess ); | ||
+ | match[2] = unquoted.slice( 0, excess ); | ||
+ | } | ||
+ | |||
+ | // Return only captures needed by the pseudo filter method (type and argument) | ||
+ | return match.slice( 0, 3 ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | filter: { | ||
+ | |||
+ | "TAG": function( nodeNameSelector ) { | ||
+ | var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); | ||
+ | return nodeNameSelector === "*" ? | ||
+ | function() { return true; } : | ||
+ | function( elem ) { | ||
+ | return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | "CLASS": function( className ) { | ||
+ | var pattern = classCache[ className + " " ]; | ||
+ | |||
+ | return pattern || | ||
+ | (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && | ||
+ | classCache( className, function( elem ) { | ||
+ | return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | "ATTR": function( name, operator, check ) { | ||
+ | return function( elem ) { | ||
+ | var result = Sizzle.attr( elem, name ); | ||
+ | |||
+ | if ( result == null ) { | ||
+ | return operator === "!="; | ||
+ | } | ||
+ | if ( !operator ) { | ||
+ | return true; | ||
+ | } | ||
+ | |||
+ | result += ""; | ||
+ | |||
+ | return operator === "=" ? result === check : | ||
+ | operator === "!=" ? result !== check : | ||
+ | operator === "^=" ? check && result.indexOf( check ) === 0 : | ||
+ | operator === "*=" ? check && result.indexOf( check ) > -1 : | ||
+ | operator === "$=" ? check && result.slice( -check.length ) === check : | ||
+ | operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : | ||
+ | operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | ||
+ | false; | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | "CHILD": function( type, what, argument, first, last ) { | ||
+ | var simple = type.slice( 0, 3 ) !== "nth", | ||
+ | forward = type.slice( -4 ) !== "last", | ||
+ | ofType = what === "of-type"; | ||
+ | |||
+ | return first === 1 && last === 0 ? | ||
+ | |||
+ | // Shortcut for :nth-*(n) | ||
+ | function( elem ) { | ||
+ | return !!elem.parentNode; | ||
+ | } : | ||
+ | |||
+ | function( elem, context, xml ) { | ||
+ | var cache, outerCache, node, diff, nodeIndex, start, | ||
+ | dir = simple !== forward ? "nextSibling" : "previousSibling", | ||
+ | parent = elem.parentNode, | ||
+ | name = ofType && elem.nodeName.toLowerCase(), | ||
+ | useCache = !xml && !ofType; | ||
+ | |||
+ | if ( parent ) { | ||
+ | |||
+ | // :(first|last|only)-(child|of-type) | ||
+ | if ( simple ) { | ||
+ | while ( dir ) { | ||
+ | node = elem; | ||
+ | while ( (node = node[ dir ]) ) { | ||
+ | if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { | ||
+ | return false; | ||
+ | } | ||
+ | } | ||
+ | // Reverse direction for :only-* (if we haven't yet done so) | ||
+ | start = dir = type === "only" && !start && "nextSibling"; | ||
+ | } | ||
+ | return true; | ||
+ | } | ||
+ | |||
+ | start = [ forward ? parent.firstChild : parent.lastChild ]; | ||
+ | |||
+ | // non-xml :nth-child(...) stores cache data on `parent` | ||
+ | if ( forward && useCache ) { | ||
+ | // Seek `elem` from a previously-cached index | ||
+ | outerCache = parent[ expando ] || (parent[ expando ] = {}); | ||
+ | cache = outerCache[ type ] || []; | ||
+ | nodeIndex = cache[0] === dirruns && cache[1]; | ||
+ | diff = cache[0] === dirruns && cache[2]; | ||
+ | node = nodeIndex && parent.childNodes[ nodeIndex ]; | ||
+ | |||
+ | while ( (node = ++nodeIndex && node && node[ dir ] || | ||
+ | |||
+ | // Fallback to seeking `elem` from the start | ||
+ | (diff = nodeIndex = 0) || start.pop()) ) { | ||
+ | |||
+ | // When found, cache indexes on `parent` and break | ||
+ | if ( node.nodeType === 1 && ++diff && node === elem ) { | ||
+ | outerCache[ type ] = [ dirruns, nodeIndex, diff ]; | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Use previously-cached element index if available | ||
+ | } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { | ||
+ | diff = cache[1]; | ||
+ | |||
+ | // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) | ||
+ | } else { | ||
+ | // Use the same loop as above to seek `elem` from the start | ||
+ | while ( (node = ++nodeIndex && node && node[ dir ] || | ||
+ | (diff = nodeIndex = 0) || start.pop()) ) { | ||
+ | |||
+ | if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { | ||
+ | // Cache the index of each encountered element | ||
+ | if ( useCache ) { | ||
+ | (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; | ||
+ | } | ||
+ | |||
+ | if ( node === elem ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Incorporate the offset, then check against cycle size | ||
+ | diff -= last; | ||
+ | return diff === first || ( diff % first === 0 && diff / first >= 0 ); | ||
+ | } | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | "PSEUDO": function( pseudo, argument ) { | ||
+ | // pseudo-class names are case-insensitive | ||
+ | // http://www.w3.org/TR/selectors/#pseudo-classes | ||
+ | // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | ||
+ | // Remember that setFilters inherits from pseudos | ||
+ | var args, | ||
+ | fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | ||
+ | Sizzle.error( "unsupported pseudo: " + pseudo ); | ||
+ | |||
+ | // The user may use createPseudo to indicate that | ||
+ | // arguments are needed to create the filter function | ||
+ | // just as Sizzle does | ||
+ | if ( fn[ expando ] ) { | ||
+ | return fn( argument ); | ||
+ | } | ||
+ | |||
+ | // But maintain support for old signatures | ||
+ | if ( fn.length > 1 ) { | ||
+ | args = [ pseudo, pseudo, "", argument ]; | ||
+ | return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | ||
+ | markFunction(function( seed, matches ) { | ||
+ | var idx, | ||
+ | matched = fn( seed, argument ), | ||
+ | i = matched.length; | ||
+ | while ( i-- ) { | ||
+ | idx = indexOf.call( seed, matched[i] ); | ||
+ | seed[ idx ] = !( matches[ idx ] = matched[i] ); | ||
+ | } | ||
+ | }) : | ||
+ | function( elem ) { | ||
+ | return fn( elem, 0, args ); | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | return fn; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | pseudos: { | ||
+ | // Potentially complex pseudos | ||
+ | "not": markFunction(function( selector ) { | ||
+ | // Trim the selector passed to compile | ||
+ | // to avoid treating leading and trailing | ||
+ | // spaces as combinators | ||
+ | var input = [], | ||
+ | results = [], | ||
+ | matcher = compile( selector.replace( rtrim, "$1" ) ); | ||
+ | |||
+ | return matcher[ expando ] ? | ||
+ | markFunction(function( seed, matches, context, xml ) { | ||
+ | var elem, | ||
+ | unmatched = matcher( seed, null, xml, [] ), | ||
+ | i = seed.length; | ||
+ | |||
+ | // Match elements unmatched by `matcher` | ||
+ | while ( i-- ) { | ||
+ | if ( (elem = unmatched[i]) ) { | ||
+ | seed[i] = !(matches[i] = elem); | ||
+ | } | ||
+ | } | ||
+ | }) : | ||
+ | function( elem, context, xml ) { | ||
+ | input[0] = elem; | ||
+ | matcher( input, null, xml, results ); | ||
+ | return !results.pop(); | ||
+ | }; | ||
+ | }), | ||
+ | |||
+ | "has": markFunction(function( selector ) { | ||
+ | return function( elem ) { | ||
+ | return Sizzle( selector, elem ).length > 0; | ||
+ | }; | ||
+ | }), | ||
+ | |||
+ | "contains": markFunction(function( text ) { | ||
+ | return function( elem ) { | ||
+ | return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | ||
+ | }; | ||
+ | }), | ||
+ | |||
+ | // "Whether an element is represented by a :lang() selector | ||
+ | // is based solely on the element's language value | ||
+ | // being equal to the identifier C, | ||
+ | // or beginning with the identifier C immediately followed by "-". | ||
+ | // The matching of C against the element's language value is performed case-insensitively. | ||
+ | // The identifier C does not have to be a valid language name." | ||
+ | // http://www.w3.org/TR/selectors/#lang-pseudo | ||
+ | "lang": markFunction( function( lang ) { | ||
+ | // lang value must be a valid identifier | ||
+ | if ( !ridentifier.test(lang || "") ) { | ||
+ | Sizzle.error( "unsupported lang: " + lang ); | ||
+ | } | ||
+ | lang = lang.replace( runescape, funescape ).toLowerCase(); | ||
+ | return function( elem ) { | ||
+ | var elemLang; | ||
+ | do { | ||
+ | if ( (elemLang = documentIsHTML ? | ||
+ | elem.lang : | ||
+ | elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { | ||
+ | |||
+ | elemLang = elemLang.toLowerCase(); | ||
+ | return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | ||
+ | } | ||
+ | } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); | ||
+ | return false; | ||
+ | }; | ||
+ | }), | ||
+ | |||
+ | // Miscellaneous | ||
+ | "target": function( elem ) { | ||
+ | var hash = window.location && window.location.hash; | ||
+ | return hash && hash.slice( 1 ) === elem.id; | ||
+ | }, | ||
+ | |||
+ | "root": function( elem ) { | ||
+ | return elem === docElem; | ||
+ | }, | ||
+ | |||
+ | "focus": function( elem ) { | ||
+ | return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | ||
+ | }, | ||
+ | |||
+ | // Boolean properties | ||
+ | "enabled": function( elem ) { | ||
+ | return elem.disabled === false; | ||
+ | }, | ||
+ | |||
+ | "disabled": function( elem ) { | ||
+ | return elem.disabled === true; | ||
+ | }, | ||
+ | |||
+ | "checked": function( elem ) { | ||
+ | // In CSS3, :checked should return both checked and selected elements | ||
+ | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | ||
+ | var nodeName = elem.nodeName.toLowerCase(); | ||
+ | return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | ||
+ | }, | ||
+ | |||
+ | "selected": function( elem ) { | ||
+ | // Accessing this property makes selected-by-default | ||
+ | // options in Safari work properly | ||
+ | if ( elem.parentNode ) { | ||
+ | elem.parentNode.selectedIndex; | ||
+ | } | ||
+ | |||
+ | return elem.selected === true; | ||
+ | }, | ||
+ | |||
+ | // Contents | ||
+ | "empty": function( elem ) { | ||
+ | // http://www.w3.org/TR/selectors/#empty-pseudo | ||
+ | // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), | ||
+ | // but not by others (comment: 8; processing instruction: 7; etc.) | ||
+ | // nodeType < 6 works because attributes (2) do not appear as children | ||
+ | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | ||
+ | if ( elem.nodeType < 6 ) { | ||
+ | return false; | ||
+ | } | ||
+ | } | ||
+ | return true; | ||
+ | }, | ||
+ | |||
+ | "parent": function( elem ) { | ||
+ | return !Expr.pseudos["empty"]( elem ); | ||
+ | }, | ||
+ | |||
+ | // Element/input types | ||
+ | "header": function( elem ) { | ||
+ | return rheader.test( elem.nodeName ); | ||
+ | }, | ||
+ | |||
+ | "input": function( elem ) { | ||
+ | return rinputs.test( elem.nodeName ); | ||
+ | }, | ||
+ | |||
+ | "button": function( elem ) { | ||
+ | var name = elem.nodeName.toLowerCase(); | ||
+ | return name === "input" && elem.type === "button" || name === "button"; | ||
+ | }, | ||
+ | |||
+ | "text": function( elem ) { | ||
+ | var attr; | ||
+ | return elem.nodeName.toLowerCase() === "input" && | ||
+ | elem.type === "text" && | ||
+ | |||
+ | // Support: IE<8 | ||
+ | // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" | ||
+ | ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); | ||
+ | }, | ||
+ | |||
+ | // Position-in-collection | ||
+ | "first": createPositionalPseudo(function() { | ||
+ | return [ 0 ]; | ||
+ | }), | ||
+ | |||
+ | "last": createPositionalPseudo(function( matchIndexes, length ) { | ||
+ | return [ length - 1 ]; | ||
+ | }), | ||
+ | |||
+ | "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | ||
+ | return [ argument < 0 ? argument + length : argument ]; | ||
+ | }), | ||
+ | |||
+ | "even": createPositionalPseudo(function( matchIndexes, length ) { | ||
+ | var i = 0; | ||
+ | for ( ; i < length; i += 2 ) { | ||
+ | matchIndexes.push( i ); | ||
+ | } | ||
+ | return matchIndexes; | ||
+ | }), | ||
+ | |||
+ | "odd": createPositionalPseudo(function( matchIndexes, length ) { | ||
+ | var i = 1; | ||
+ | for ( ; i < length; i += 2 ) { | ||
+ | matchIndexes.push( i ); | ||
+ | } | ||
+ | return matchIndexes; | ||
+ | }), | ||
+ | |||
+ | "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { | ||
+ | var i = argument < 0 ? argument + length : argument; | ||
+ | for ( ; --i >= 0; ) { | ||
+ | matchIndexes.push( i ); | ||
+ | } | ||
+ | return matchIndexes; | ||
+ | }), | ||
+ | |||
+ | "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { | ||
+ | var i = argument < 0 ? argument + length : argument; | ||
+ | for ( ; ++i < length; ) { | ||
+ | matchIndexes.push( i ); | ||
+ | } | ||
+ | return matchIndexes; | ||
+ | }) | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | Expr.pseudos["nth"] = Expr.pseudos["eq"]; | ||
+ | |||
+ | // Add button/input type pseudos | ||
+ | for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | ||
+ | Expr.pseudos[ i ] = createInputPseudo( i ); | ||
+ | } | ||
+ | for ( i in { submit: true, reset: true } ) { | ||
+ | Expr.pseudos[ i ] = createButtonPseudo( i ); | ||
+ | } | ||
+ | |||
+ | // Easy API for creating new setFilters | ||
+ | function setFilters() {} | ||
+ | setFilters.prototype = Expr.filters = Expr.pseudos; | ||
+ | Expr.setFilters = new setFilters(); | ||
+ | |||
+ | tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | ||
+ | var matched, match, tokens, type, | ||
+ | soFar, groups, preFilters, | ||
+ | cached = tokenCache[ selector + " " ]; | ||
+ | |||
+ | if ( cached ) { | ||
+ | return parseOnly ? 0 : cached.slice( 0 ); | ||
+ | } | ||
+ | |||
+ | soFar = selector; | ||
+ | groups = []; | ||
+ | preFilters = Expr.preFilter; | ||
+ | |||
+ | while ( soFar ) { | ||
+ | |||
+ | // Comma and first run | ||
+ | if ( !matched || (match = rcomma.exec( soFar )) ) { | ||
+ | if ( match ) { | ||
+ | // Don't consume trailing commas as valid | ||
+ | soFar = soFar.slice( match[0].length ) || soFar; | ||
+ | } | ||
+ | groups.push( (tokens = []) ); | ||
+ | } | ||
+ | |||
+ | matched = false; | ||
+ | |||
+ | // Combinators | ||
+ | if ( (match = rcombinators.exec( soFar )) ) { | ||
+ | matched = match.shift(); | ||
+ | tokens.push({ | ||
+ | value: matched, | ||
+ | // Cast descendant combinators to space | ||
+ | type: match[0].replace( rtrim, " " ) | ||
+ | }); | ||
+ | soFar = soFar.slice( matched.length ); | ||
+ | } | ||
+ | |||
+ | // Filters | ||
+ | for ( type in Expr.filter ) { | ||
+ | if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | ||
+ | (match = preFilters[ type ]( match ))) ) { | ||
+ | matched = match.shift(); | ||
+ | tokens.push({ | ||
+ | value: matched, | ||
+ | type: type, | ||
+ | matches: match | ||
+ | }); | ||
+ | soFar = soFar.slice( matched.length ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( !matched ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Return the length of the invalid excess | ||
+ | // if we're just parsing | ||
+ | // Otherwise, throw an error or return tokens | ||
+ | return parseOnly ? | ||
+ | soFar.length : | ||
+ | soFar ? | ||
+ | Sizzle.error( selector ) : | ||
+ | // Cache the tokens | ||
+ | tokenCache( selector, groups ).slice( 0 ); | ||
+ | }; | ||
+ | |||
+ | function toSelector( tokens ) { | ||
+ | var i = 0, | ||
+ | len = tokens.length, | ||
+ | selector = ""; | ||
+ | for ( ; i < len; i++ ) { | ||
+ | selector += tokens[i].value; | ||
+ | } | ||
+ | return selector; | ||
+ | } | ||
+ | |||
+ | function addCombinator( matcher, combinator, base ) { | ||
+ | var dir = combinator.dir, | ||
+ | checkNonElements = base && dir === "parentNode", | ||
+ | doneName = done++; | ||
+ | |||
+ | return combinator.first ? | ||
+ | // Check against closest ancestor/preceding element | ||
+ | function( elem, context, xml ) { | ||
+ | while ( (elem = elem[ dir ]) ) { | ||
+ | if ( elem.nodeType === 1 || checkNonElements ) { | ||
+ | return matcher( elem, context, xml ); | ||
+ | } | ||
+ | } | ||
+ | } : | ||
+ | |||
+ | // Check against all ancestor/preceding elements | ||
+ | function( elem, context, xml ) { | ||
+ | var oldCache, outerCache, | ||
+ | newCache = [ dirruns, doneName ]; | ||
+ | |||
+ | // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching | ||
+ | if ( xml ) { | ||
+ | while ( (elem = elem[ dir ]) ) { | ||
+ | if ( elem.nodeType === 1 || checkNonElements ) { | ||
+ | if ( matcher( elem, context, xml ) ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } else { | ||
+ | while ( (elem = elem[ dir ]) ) { | ||
+ | if ( elem.nodeType === 1 || checkNonElements ) { | ||
+ | outerCache = elem[ expando ] || (elem[ expando ] = {}); | ||
+ | if ( (oldCache = outerCache[ dir ]) && | ||
+ | oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { | ||
+ | |||
+ | // Assign to newCache so results back-propagate to previous elements | ||
+ | return (newCache[ 2 ] = oldCache[ 2 ]); | ||
+ | } else { | ||
+ | // Reuse newcache so results back-propagate to previous elements | ||
+ | outerCache[ dir ] = newCache; | ||
+ | |||
+ | // A match means we're done; a fail means we have to keep checking | ||
+ | if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | function elementMatcher( matchers ) { | ||
+ | return matchers.length > 1 ? | ||
+ | function( elem, context, xml ) { | ||
+ | var i = matchers.length; | ||
+ | while ( i-- ) { | ||
+ | if ( !matchers[i]( elem, context, xml ) ) { | ||
+ | return false; | ||
+ | } | ||
+ | } | ||
+ | return true; | ||
+ | } : | ||
+ | matchers[0]; | ||
+ | } | ||
+ | |||
+ | function multipleContexts( selector, contexts, results ) { | ||
+ | var i = 0, | ||
+ | len = contexts.length; | ||
+ | for ( ; i < len; i++ ) { | ||
+ | Sizzle( selector, contexts[i], results ); | ||
+ | } | ||
+ | return results; | ||
+ | } | ||
+ | |||
+ | function condense( unmatched, map, filter, context, xml ) { | ||
+ | var elem, | ||
+ | newUnmatched = [], | ||
+ | i = 0, | ||
+ | len = unmatched.length, | ||
+ | mapped = map != null; | ||
+ | |||
+ | for ( ; i < len; i++ ) { | ||
+ | if ( (elem = unmatched[i]) ) { | ||
+ | if ( !filter || filter( elem, context, xml ) ) { | ||
+ | newUnmatched.push( elem ); | ||
+ | if ( mapped ) { | ||
+ | map.push( i ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return newUnmatched; | ||
+ | } | ||
+ | |||
+ | function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | ||
+ | if ( postFilter && !postFilter[ expando ] ) { | ||
+ | postFilter = setMatcher( postFilter ); | ||
+ | } | ||
+ | if ( postFinder && !postFinder[ expando ] ) { | ||
+ | postFinder = setMatcher( postFinder, postSelector ); | ||
+ | } | ||
+ | return markFunction(function( seed, results, context, xml ) { | ||
+ | var temp, i, elem, | ||
+ | preMap = [], | ||
+ | postMap = [], | ||
+ | preexisting = results.length, | ||
+ | |||
+ | // Get initial elements from seed or context | ||
+ | elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | ||
+ | |||
+ | // Prefilter to get matcher input, preserving a map for seed-results synchronization | ||
+ | matcherIn = preFilter && ( seed || !selector ) ? | ||
+ | condense( elems, preMap, preFilter, context, xml ) : | ||
+ | elems, | ||
+ | |||
+ | matcherOut = matcher ? | ||
+ | // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | ||
+ | postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | ||
+ | |||
+ | // ...intermediate processing is necessary | ||
+ | [] : | ||
+ | |||
+ | // ...otherwise use results directly | ||
+ | results : | ||
+ | matcherIn; | ||
+ | |||
+ | // Find primary matches | ||
+ | if ( matcher ) { | ||
+ | matcher( matcherIn, matcherOut, context, xml ); | ||
+ | } | ||
+ | |||
+ | // Apply postFilter | ||
+ | if ( postFilter ) { | ||
+ | temp = condense( matcherOut, postMap ); | ||
+ | postFilter( temp, [], context, xml ); | ||
+ | |||
+ | // Un-match failing elements by moving them back to matcherIn | ||
+ | i = temp.length; | ||
+ | while ( i-- ) { | ||
+ | if ( (elem = temp[i]) ) { | ||
+ | matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( seed ) { | ||
+ | if ( postFinder || preFilter ) { | ||
+ | if ( postFinder ) { | ||
+ | // Get the final matcherOut by condensing this intermediate into postFinder contexts | ||
+ | temp = []; | ||
+ | i = matcherOut.length; | ||
+ | while ( i-- ) { | ||
+ | if ( (elem = matcherOut[i]) ) { | ||
+ | // Restore matcherIn since elem is not yet a final match | ||
+ | temp.push( (matcherIn[i] = elem) ); | ||
+ | } | ||
+ | } | ||
+ | postFinder( null, (matcherOut = []), temp, xml ); | ||
+ | } | ||
+ | |||
+ | // Move matched elements from seed to results to keep them synchronized | ||
+ | i = matcherOut.length; | ||
+ | while ( i-- ) { | ||
+ | if ( (elem = matcherOut[i]) && | ||
+ | (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { | ||
+ | |||
+ | seed[temp] = !(results[temp] = elem); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Add elements to results, through postFinder if defined | ||
+ | } else { | ||
+ | matcherOut = condense( | ||
+ | matcherOut === results ? | ||
+ | matcherOut.splice( preexisting, matcherOut.length ) : | ||
+ | matcherOut | ||
+ | ); | ||
+ | if ( postFinder ) { | ||
+ | postFinder( null, results, matcherOut, xml ); | ||
+ | } else { | ||
+ | push.apply( results, matcherOut ); | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | function matcherFromTokens( tokens ) { | ||
+ | var checkContext, matcher, j, | ||
+ | len = tokens.length, | ||
+ | leadingRelative = Expr.relative[ tokens[0].type ], | ||
+ | implicitRelative = leadingRelative || Expr.relative[" "], | ||
+ | i = leadingRelative ? 1 : 0, | ||
+ | |||
+ | // The foundational matcher ensures that elements are reachable from top-level context(s) | ||
+ | matchContext = addCombinator( function( elem ) { | ||
+ | return elem === checkContext; | ||
+ | }, implicitRelative, true ), | ||
+ | matchAnyContext = addCombinator( function( elem ) { | ||
+ | return indexOf.call( checkContext, elem ) > -1; | ||
+ | }, implicitRelative, true ), | ||
+ | matchers = [ function( elem, context, xml ) { | ||
+ | return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | ||
+ | (checkContext = context).nodeType ? | ||
+ | matchContext( elem, context, xml ) : | ||
+ | matchAnyContext( elem, context, xml ) ); | ||
+ | } ]; | ||
+ | |||
+ | for ( ; i < len; i++ ) { | ||
+ | if ( (matcher = Expr.relative[ tokens[i].type ]) ) { | ||
+ | matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; | ||
+ | } else { | ||
+ | matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); | ||
+ | |||
+ | // Return special upon seeing a positional matcher | ||
+ | if ( matcher[ expando ] ) { | ||
+ | // Find the next relative operator (if any) for proper handling | ||
+ | j = ++i; | ||
+ | for ( ; j < len; j++ ) { | ||
+ | if ( Expr.relative[ tokens[j].type ] ) { | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | return setMatcher( | ||
+ | i > 1 && elementMatcher( matchers ), | ||
+ | i > 1 && toSelector( | ||
+ | // If the preceding token was a descendant combinator, insert an implicit any-element `*` | ||
+ | tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) | ||
+ | ).replace( rtrim, "$1" ), | ||
+ | matcher, | ||
+ | i < j && matcherFromTokens( tokens.slice( i, j ) ), | ||
+ | j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), | ||
+ | j < len && toSelector( tokens ) | ||
+ | ); | ||
+ | } | ||
+ | matchers.push( matcher ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return elementMatcher( matchers ); | ||
+ | } | ||
+ | |||
+ | function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | ||
+ | var bySet = setMatchers.length > 0, | ||
+ | byElement = elementMatchers.length > 0, | ||
+ | superMatcher = function( seed, context, xml, results, outermost ) { | ||
+ | var elem, j, matcher, | ||
+ | matchedCount = 0, | ||
+ | i = "0", | ||
+ | unmatched = seed && [], | ||
+ | setMatched = [], | ||
+ | contextBackup = outermostContext, | ||
+ | // We must always have either seed elements or outermost context | ||
+ | elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), | ||
+ | // Use integer dirruns iff this is the outermost matcher | ||
+ | dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), | ||
+ | len = elems.length; | ||
+ | |||
+ | if ( outermost ) { | ||
+ | outermostContext = context !== document && context; | ||
+ | } | ||
+ | |||
+ | // Add elements passing elementMatchers directly to results | ||
+ | // Keep `i` a string if there are no elements so `matchedCount` will be "00" below | ||
+ | // Support: IE<9, Safari | ||
+ | // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id | ||
+ | for ( ; i !== len && (elem = elems[i]) != null; i++ ) { | ||
+ | if ( byElement && elem ) { | ||
+ | j = 0; | ||
+ | while ( (matcher = elementMatchers[j++]) ) { | ||
+ | if ( matcher( elem, context, xml ) ) { | ||
+ | results.push( elem ); | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | if ( outermost ) { | ||
+ | dirruns = dirrunsUnique; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Track unmatched elements for set filters | ||
+ | if ( bySet ) { | ||
+ | // They will have gone through all possible matchers | ||
+ | if ( (elem = !matcher && elem) ) { | ||
+ | matchedCount--; | ||
+ | } | ||
+ | |||
+ | // Lengthen the array for every element, matched or not | ||
+ | if ( seed ) { | ||
+ | unmatched.push( elem ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Apply set filters to unmatched elements | ||
+ | matchedCount += i; | ||
+ | if ( bySet && i !== matchedCount ) { | ||
+ | j = 0; | ||
+ | while ( (matcher = setMatchers[j++]) ) { | ||
+ | matcher( unmatched, setMatched, context, xml ); | ||
+ | } | ||
+ | |||
+ | if ( seed ) { | ||
+ | // Reintegrate element matches to eliminate the need for sorting | ||
+ | if ( matchedCount > 0 ) { | ||
+ | while ( i-- ) { | ||
+ | if ( !(unmatched[i] || setMatched[i]) ) { | ||
+ | setMatched[i] = pop.call( results ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Discard index placeholder values to get only actual matches | ||
+ | setMatched = condense( setMatched ); | ||
+ | } | ||
+ | |||
+ | // Add matches to results | ||
+ | push.apply( results, setMatched ); | ||
+ | |||
+ | // Seedless set matches succeeding multiple successful matchers stipulate sorting | ||
+ | if ( outermost && !seed && setMatched.length > 0 && | ||
+ | ( matchedCount + setMatchers.length ) > 1 ) { | ||
+ | |||
+ | Sizzle.uniqueSort( results ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Override manipulation of globals by nested matchers | ||
+ | if ( outermost ) { | ||
+ | dirruns = dirrunsUnique; | ||
+ | outermostContext = contextBackup; | ||
+ | } | ||
+ | |||
+ | return unmatched; | ||
+ | }; | ||
+ | |||
+ | return bySet ? | ||
+ | markFunction( superMatcher ) : | ||
+ | superMatcher; | ||
+ | } | ||
+ | |||
+ | compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | ||
+ | var i, | ||
+ | setMatchers = [], | ||
+ | elementMatchers = [], | ||
+ | cached = compilerCache[ selector + " " ]; | ||
+ | |||
+ | if ( !cached ) { | ||
+ | // Generate a function of recursive functions that can be used to check each element | ||
+ | if ( !match ) { | ||
+ | match = tokenize( selector ); | ||
+ | } | ||
+ | i = match.length; | ||
+ | while ( i-- ) { | ||
+ | cached = matcherFromTokens( match[i] ); | ||
+ | if ( cached[ expando ] ) { | ||
+ | setMatchers.push( cached ); | ||
+ | } else { | ||
+ | elementMatchers.push( cached ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Cache the compiled function | ||
+ | cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | ||
+ | |||
+ | // Save selector and tokenization | ||
+ | cached.selector = selector; | ||
+ | } | ||
+ | return cached; | ||
+ | }; | ||
+ | |||
+ | /** | ||
+ | * A low-level selection function that works with Sizzle's compiled | ||
+ | * selector functions | ||
+ | * @param {String|Function} selector A selector or a pre-compiled | ||
+ | * selector function built with Sizzle.compile | ||
+ | * @param {Element} context | ||
+ | * @param {Array} [results] | ||
+ | * @param {Array} [seed] A set of elements to match against | ||
+ | */ | ||
+ | select = Sizzle.select = function( selector, context, results, seed ) { | ||
+ | var i, tokens, token, type, find, | ||
+ | compiled = typeof selector === "function" && selector, | ||
+ | match = !seed && tokenize( (selector = compiled.selector || selector) ); | ||
+ | |||
+ | results = results || []; | ||
+ | |||
+ | // Try to minimize operations if there is no seed and only one group | ||
+ | if ( match.length === 1 ) { | ||
+ | |||
+ | // Take a shortcut and set the context if the root selector is an ID | ||
+ | tokens = match[0] = match[0].slice( 0 ); | ||
+ | if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && | ||
+ | support.getById && context.nodeType === 9 && documentIsHTML && | ||
+ | Expr.relative[ tokens[1].type ] ) { | ||
+ | |||
+ | context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; | ||
+ | if ( !context ) { | ||
+ | return results; | ||
+ | |||
+ | // Precompiled matchers will still verify ancestry, so step up a level | ||
+ | } else if ( compiled ) { | ||
+ | context = context.parentNode; | ||
+ | } | ||
+ | |||
+ | selector = selector.slice( tokens.shift().value.length ); | ||
+ | } | ||
+ | |||
+ | // Fetch a seed set for right-to-left matching | ||
+ | i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; | ||
+ | while ( i-- ) { | ||
+ | token = tokens[i]; | ||
+ | |||
+ | // Abort if we hit a combinator | ||
+ | if ( Expr.relative[ (type = token.type) ] ) { | ||
+ | break; | ||
+ | } | ||
+ | if ( (find = Expr.find[ type ]) ) { | ||
+ | // Search, expanding context for leading sibling combinators | ||
+ | if ( (seed = find( | ||
+ | token.matches[0].replace( runescape, funescape ), | ||
+ | rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context | ||
+ | )) ) { | ||
+ | |||
+ | // If seed is empty or no tokens remain, we can return early | ||
+ | tokens.splice( i, 1 ); | ||
+ | selector = seed.length && toSelector( tokens ); | ||
+ | if ( !selector ) { | ||
+ | push.apply( results, seed ); | ||
+ | return results; | ||
+ | } | ||
+ | |||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Compile and execute a filtering function if one is not provided | ||
+ | // Provide `match` to avoid retokenization if we modified the selector above | ||
+ | ( compiled || compile( selector, match ) )( | ||
+ | seed, | ||
+ | context, | ||
+ | !documentIsHTML, | ||
+ | results, | ||
+ | rsibling.test( selector ) && testContext( context.parentNode ) || context | ||
+ | ); | ||
+ | return results; | ||
+ | }; | ||
+ | |||
+ | // One-time assignments | ||
+ | |||
+ | // Sort stability | ||
+ | support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; | ||
+ | |||
+ | // Support: Chrome<14 | ||
+ | // Always assume duplicates if they aren't passed to the comparison function | ||
+ | support.detectDuplicates = !!hasDuplicate; | ||
+ | |||
+ | // Initialize against the default document | ||
+ | setDocument(); | ||
+ | |||
+ | // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) | ||
+ | // Detached nodes confoundingly follow *each other* | ||
+ | support.sortDetached = assert(function( div1 ) { | ||
+ | // Should return 1, but returns 4 (following) | ||
+ | return div1.compareDocumentPosition( document.createElement("div") ) & 1; | ||
+ | }); | ||
+ | |||
+ | // Support: IE<8 | ||
+ | // Prevent attribute/property "interpolation" | ||
+ | // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | ||
+ | if ( !assert(function( div ) { | ||
+ | div.innerHTML = "<a href='#'></a>"; | ||
+ | return div.firstChild.getAttribute("href") === "#" ; | ||
+ | }) ) { | ||
+ | addHandle( "type|href|height|width", function( elem, name, isXML ) { | ||
+ | if ( !isXML ) { | ||
+ | return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | // Support: IE<9 | ||
+ | // Use defaultValue in place of getAttribute("value") | ||
+ | if ( !support.attributes || !assert(function( div ) { | ||
+ | div.innerHTML = "<input/>"; | ||
+ | div.firstChild.setAttribute( "value", "" ); | ||
+ | return div.firstChild.getAttribute( "value" ) === ""; | ||
+ | }) ) { | ||
+ | addHandle( "value", function( elem, name, isXML ) { | ||
+ | if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { | ||
+ | return elem.defaultValue; | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | // Support: IE<9 | ||
+ | // Use getAttributeNode to fetch booleans when getAttribute lies | ||
+ | if ( !assert(function( div ) { | ||
+ | return div.getAttribute("disabled") == null; | ||
+ | }) ) { | ||
+ | addHandle( booleans, function( elem, name, isXML ) { | ||
+ | var val; | ||
+ | if ( !isXML ) { | ||
+ | return elem[ name ] === true ? name.toLowerCase() : | ||
+ | (val = elem.getAttributeNode( name )) && val.specified ? | ||
+ | val.value : | ||
+ | null; | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | return Sizzle; | ||
+ | |||
+ | })( window ); | ||
+ | |||
+ | |||
+ | |||
+ | jQuery.find = Sizzle; | ||
+ | jQuery.expr = Sizzle.selectors; | ||
+ | jQuery.expr[":"] = jQuery.expr.pseudos; | ||
+ | jQuery.unique = Sizzle.uniqueSort; | ||
+ | jQuery.text = Sizzle.getText; | ||
+ | jQuery.isXMLDoc = Sizzle.isXML; | ||
+ | jQuery.contains = Sizzle.contains; | ||
+ | |||
+ | |||
+ | |||
+ | var rneedsContext = jQuery.expr.match.needsContext; | ||
+ | |||
+ | var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); | ||
+ | |||
+ | |||
+ | |||
+ | var risSimple = /^.[^:#\[\.,]*$/; | ||
+ | |||
+ | // Implement the identical functionality for filter and not | ||
+ | function winnow( elements, qualifier, not ) { | ||
+ | if ( jQuery.isFunction( qualifier ) ) { | ||
+ | return jQuery.grep( elements, function( elem, i ) { | ||
+ | /* jshint -W018 */ | ||
+ | return !!qualifier.call( elem, i, elem ) !== not; | ||
+ | }); | ||
+ | |||
+ | } | ||
+ | |||
+ | if ( qualifier.nodeType ) { | ||
+ | return jQuery.grep( elements, function( elem ) { | ||
+ | return ( elem === qualifier ) !== not; | ||
+ | }); | ||
+ | |||
+ | } | ||
+ | |||
+ | if ( typeof qualifier === "string" ) { | ||
+ | if ( risSimple.test( qualifier ) ) { | ||
+ | return jQuery.filter( qualifier, elements, not ); | ||
+ | } | ||
+ | |||
+ | qualifier = jQuery.filter( qualifier, elements ); | ||
+ | } | ||
+ | |||
+ | return jQuery.grep( elements, function( elem ) { | ||
+ | return ( indexOf.call( qualifier, elem ) >= 0 ) !== not; | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | jQuery.filter = function( expr, elems, not ) { | ||
+ | var elem = elems[ 0 ]; | ||
+ | |||
+ | if ( not ) { | ||
+ | expr = ":not(" + expr + ")"; | ||
+ | } | ||
+ | |||
+ | return elems.length === 1 && elem.nodeType === 1 ? | ||
+ | jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : | ||
+ | jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | ||
+ | return elem.nodeType === 1; | ||
+ | })); | ||
+ | }; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | find: function( selector ) { | ||
+ | var i, | ||
+ | len = this.length, | ||
+ | ret = [], | ||
+ | self = this; | ||
+ | |||
+ | if ( typeof selector !== "string" ) { | ||
+ | return this.pushStack( jQuery( selector ).filter(function() { | ||
+ | for ( i = 0; i < len; i++ ) { | ||
+ | if ( jQuery.contains( self[ i ], this ) ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | }) ); | ||
+ | } | ||
+ | |||
+ | for ( i = 0; i < len; i++ ) { | ||
+ | jQuery.find( selector, self[ i ], ret ); | ||
+ | } | ||
+ | |||
+ | // Needed because $( selector, context ) becomes $( context ).find( selector ) | ||
+ | ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); | ||
+ | ret.selector = this.selector ? this.selector + " " + selector : selector; | ||
+ | return ret; | ||
+ | }, | ||
+ | filter: function( selector ) { | ||
+ | return this.pushStack( winnow(this, selector || [], false) ); | ||
+ | }, | ||
+ | not: function( selector ) { | ||
+ | return this.pushStack( winnow(this, selector || [], true) ); | ||
+ | }, | ||
+ | is: function( selector ) { | ||
+ | return !!winnow( | ||
+ | this, | ||
+ | |||
+ | // If this is a positional/relative selector, check membership in the returned set | ||
+ | // so $("p:first").is("p:last") won't return true for a doc with two "p". | ||
+ | typeof selector === "string" && rneedsContext.test( selector ) ? | ||
+ | jQuery( selector ) : | ||
+ | selector || [], | ||
+ | false | ||
+ | ).length; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | // Initialize a jQuery object | ||
+ | |||
+ | |||
+ | // A central reference to the root jQuery(document) | ||
+ | var rootjQuery, | ||
+ | |||
+ | // A simple way to check for HTML strings | ||
+ | // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | ||
+ | // Strict HTML recognition (#11290: must start with <) | ||
+ | rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, | ||
+ | |||
+ | init = jQuery.fn.init = function( selector, context ) { | ||
+ | var match, elem; | ||
+ | |||
+ | // HANDLE: $(""), $(null), $(undefined), $(false) | ||
+ | if ( !selector ) { | ||
+ | return this; | ||
+ | } | ||
+ | |||
+ | // Handle HTML strings | ||
+ | if ( typeof selector === "string" ) { | ||
+ | if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) { | ||
+ | // Assume that strings that start and end with <> are HTML and skip the regex check | ||
+ | match = [ null, selector, null ]; | ||
+ | |||
+ | } else { | ||
+ | match = rquickExpr.exec( selector ); | ||
+ | } | ||
+ | |||
+ | // Match html or make sure no context is specified for #id | ||
+ | if ( match && (match[1] || !context) ) { | ||
+ | |||
+ | // HANDLE: $(html) -> $(array) | ||
+ | if ( match[1] ) { | ||
+ | context = context instanceof jQuery ? context[0] : context; | ||
+ | |||
+ | // scripts is true for back-compat | ||
+ | // Intentionally let the error be thrown if parseHTML is not present | ||
+ | jQuery.merge( this, jQuery.parseHTML( | ||
+ | match[1], | ||
+ | context && context.nodeType ? context.ownerDocument || context : document, | ||
+ | true | ||
+ | ) ); | ||
+ | |||
+ | // HANDLE: $(html, props) | ||
+ | if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { | ||
+ | for ( match in context ) { | ||
+ | // Properties of context are called as methods if possible | ||
+ | if ( jQuery.isFunction( this[ match ] ) ) { | ||
+ | this[ match ]( context[ match ] ); | ||
+ | |||
+ | // ...and otherwise set as attributes | ||
+ | } else { | ||
+ | this.attr( match, context[ match ] ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | |||
+ | // HANDLE: $(#id) | ||
+ | } else { | ||
+ | elem = document.getElementById( match[2] ); | ||
+ | |||
+ | // Check parentNode to catch when Blackberry 4.6 returns | ||
+ | // nodes that are no longer in the document #6963 | ||
+ | if ( elem && elem.parentNode ) { | ||
+ | // Inject the element directly into the jQuery object | ||
+ | this.length = 1; | ||
+ | this[0] = elem; | ||
+ | } | ||
+ | |||
+ | this.context = document; | ||
+ | this.selector = selector; | ||
+ | return this; | ||
+ | } | ||
+ | |||
+ | // HANDLE: $(expr, $(...)) | ||
+ | } else if ( !context || context.jquery ) { | ||
+ | return ( context || rootjQuery ).find( selector ); | ||
+ | |||
+ | // HANDLE: $(expr, context) | ||
+ | // (which is just equivalent to: $(context).find(expr) | ||
+ | } else { | ||
+ | return this.constructor( context ).find( selector ); | ||
+ | } | ||
+ | |||
+ | // HANDLE: $(DOMElement) | ||
+ | } else if ( selector.nodeType ) { | ||
+ | this.context = this[0] = selector; | ||
+ | this.length = 1; | ||
+ | return this; | ||
+ | |||
+ | // HANDLE: $(function) | ||
+ | // Shortcut for document ready | ||
+ | } else if ( jQuery.isFunction( selector ) ) { | ||
+ | return typeof rootjQuery.ready !== "undefined" ? | ||
+ | rootjQuery.ready( selector ) : | ||
+ | // Execute immediately if ready is not present | ||
+ | selector( jQuery ); | ||
+ | } | ||
+ | |||
+ | if ( selector.selector !== undefined ) { | ||
+ | this.selector = selector.selector; | ||
+ | this.context = selector.context; | ||
+ | } | ||
+ | |||
+ | return jQuery.makeArray( selector, this ); | ||
+ | }; | ||
+ | |||
+ | // Give the init function the jQuery prototype for later instantiation | ||
+ | init.prototype = jQuery.fn; | ||
+ | |||
+ | // Initialize central reference | ||
+ | rootjQuery = jQuery( document ); | ||
+ | |||
+ | |||
+ | var rparentsprev = /^(?:parents|prev(?:Until|All))/, | ||
+ | // methods guaranteed to produce a unique set when starting from a unique set | ||
+ | guaranteedUnique = { | ||
+ | children: true, | ||
+ | contents: true, | ||
+ | next: true, | ||
+ | prev: true | ||
+ | }; | ||
+ | |||
+ | jQuery.extend({ | ||
+ | dir: function( elem, dir, until ) { | ||
+ | var matched = [], | ||
+ | truncate = until !== undefined; | ||
+ | |||
+ | while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) { | ||
+ | if ( elem.nodeType === 1 ) { | ||
+ | if ( truncate && jQuery( elem ).is( until ) ) { | ||
+ | break; | ||
+ | } | ||
+ | matched.push( elem ); | ||
+ | } | ||
+ | } | ||
+ | return matched; | ||
+ | }, | ||
+ | |||
+ | sibling: function( n, elem ) { | ||
+ | var matched = []; | ||
+ | |||
+ | for ( ; n; n = n.nextSibling ) { | ||
+ | if ( n.nodeType === 1 && n !== elem ) { | ||
+ | matched.push( n ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return matched; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | has: function( target ) { | ||
+ | var targets = jQuery( target, this ), | ||
+ | l = targets.length; | ||
+ | |||
+ | return this.filter(function() { | ||
+ | var i = 0; | ||
+ | for ( ; i < l; i++ ) { | ||
+ | if ( jQuery.contains( this, targets[i] ) ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | closest: function( selectors, context ) { | ||
+ | var cur, | ||
+ | i = 0, | ||
+ | l = this.length, | ||
+ | matched = [], | ||
+ | pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | ||
+ | jQuery( selectors, context || this.context ) : | ||
+ | 0; | ||
+ | |||
+ | for ( ; i < l; i++ ) { | ||
+ | for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { | ||
+ | // Always skip document fragments | ||
+ | if ( cur.nodeType < 11 && (pos ? | ||
+ | pos.index(cur) > -1 : | ||
+ | |||
+ | // Don't pass non-elements to Sizzle | ||
+ | cur.nodeType === 1 && | ||
+ | jQuery.find.matchesSelector(cur, selectors)) ) { | ||
+ | |||
+ | matched.push( cur ); | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); | ||
+ | }, | ||
+ | |||
+ | // Determine the position of an element within | ||
+ | // the matched set of elements | ||
+ | index: function( elem ) { | ||
+ | |||
+ | // No argument, return index in parent | ||
+ | if ( !elem ) { | ||
+ | return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; | ||
+ | } | ||
+ | |||
+ | // index in selector | ||
+ | if ( typeof elem === "string" ) { | ||
+ | return indexOf.call( jQuery( elem ), this[ 0 ] ); | ||
+ | } | ||
+ | |||
+ | // Locate the position of the desired element | ||
+ | return indexOf.call( this, | ||
+ | |||
+ | // If it receives a jQuery object, the first element is used | ||
+ | elem.jquery ? elem[ 0 ] : elem | ||
+ | ); | ||
+ | }, | ||
+ | |||
+ | add: function( selector, context ) { | ||
+ | return this.pushStack( | ||
+ | jQuery.unique( | ||
+ | jQuery.merge( this.get(), jQuery( selector, context ) ) | ||
+ | ) | ||
+ | ); | ||
+ | }, | ||
+ | |||
+ | addBack: function( selector ) { | ||
+ | return this.add( selector == null ? | ||
+ | this.prevObject : this.prevObject.filter(selector) | ||
+ | ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | function sibling( cur, dir ) { | ||
+ | while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {} | ||
+ | return cur; | ||
+ | } | ||
+ | |||
+ | jQuery.each({ | ||
+ | parent: function( elem ) { | ||
+ | var parent = elem.parentNode; | ||
+ | return parent && parent.nodeType !== 11 ? parent : null; | ||
+ | }, | ||
+ | parents: function( elem ) { | ||
+ | return jQuery.dir( elem, "parentNode" ); | ||
+ | }, | ||
+ | parentsUntil: function( elem, i, until ) { | ||
+ | return jQuery.dir( elem, "parentNode", until ); | ||
+ | }, | ||
+ | next: function( elem ) { | ||
+ | return sibling( elem, "nextSibling" ); | ||
+ | }, | ||
+ | prev: function( elem ) { | ||
+ | return sibling( elem, "previousSibling" ); | ||
+ | }, | ||
+ | nextAll: function( elem ) { | ||
+ | return jQuery.dir( elem, "nextSibling" ); | ||
+ | }, | ||
+ | prevAll: function( elem ) { | ||
+ | return jQuery.dir( elem, "previousSibling" ); | ||
+ | }, | ||
+ | nextUntil: function( elem, i, until ) { | ||
+ | return jQuery.dir( elem, "nextSibling", until ); | ||
+ | }, | ||
+ | prevUntil: function( elem, i, until ) { | ||
+ | return jQuery.dir( elem, "previousSibling", until ); | ||
+ | }, | ||
+ | siblings: function( elem ) { | ||
+ | return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); | ||
+ | }, | ||
+ | children: function( elem ) { | ||
+ | return jQuery.sibling( elem.firstChild ); | ||
+ | }, | ||
+ | contents: function( elem ) { | ||
+ | return elem.contentDocument || jQuery.merge( [], elem.childNodes ); | ||
+ | } | ||
+ | }, function( name, fn ) { | ||
+ | jQuery.fn[ name ] = function( until, selector ) { | ||
+ | var matched = jQuery.map( this, fn, until ); | ||
+ | |||
+ | if ( name.slice( -5 ) !== "Until" ) { | ||
+ | selector = until; | ||
+ | } | ||
+ | |||
+ | if ( selector && typeof selector === "string" ) { | ||
+ | matched = jQuery.filter( selector, matched ); | ||
+ | } | ||
+ | |||
+ | if ( this.length > 1 ) { | ||
+ | // Remove duplicates | ||
+ | if ( !guaranteedUnique[ name ] ) { | ||
+ | jQuery.unique( matched ); | ||
+ | } | ||
+ | |||
+ | // Reverse order for parents* and prev-derivatives | ||
+ | if ( rparentsprev.test( name ) ) { | ||
+ | matched.reverse(); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this.pushStack( matched ); | ||
+ | }; | ||
+ | }); | ||
+ | var rnotwhite = (/\S+/g); | ||
+ | |||
+ | |||
+ | |||
+ | // String to Object options format cache | ||
+ | var optionsCache = {}; | ||
+ | |||
+ | // Convert String-formatted options into Object-formatted ones and store in cache | ||
+ | function createOptions( options ) { | ||
+ | var object = optionsCache[ options ] = {}; | ||
+ | jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { | ||
+ | object[ flag ] = true; | ||
+ | }); | ||
+ | return object; | ||
+ | } | ||
+ | |||
+ | /* | ||
+ | * Create a callback list using the following parameters: | ||
+ | * | ||
+ | * options: an optional list of space-separated options that will change how | ||
+ | * the callback list behaves or a more traditional option object | ||
+ | * | ||
+ | * By default a callback list will act like an event callback list and can be | ||
+ | * "fired" multiple times. | ||
+ | * | ||
+ | * Possible options: | ||
+ | * | ||
+ | * once: will ensure the callback list can only be fired once (like a Deferred) | ||
+ | * | ||
+ | * memory: will keep track of previous values and will call any callback added | ||
+ | * after the list has been fired right away with the latest "memorized" | ||
+ | * values (like a Deferred) | ||
+ | * | ||
+ | * unique: will ensure a callback can only be added once (no duplicate in the list) | ||
+ | * | ||
+ | * stopOnFalse: interrupt callings when a callback returns false | ||
+ | * | ||
+ | */ | ||
+ | jQuery.Callbacks = function( options ) { | ||
+ | |||
+ | // Convert options from String-formatted to Object-formatted if needed | ||
+ | // (we check in cache first) | ||
+ | options = typeof options === "string" ? | ||
+ | ( optionsCache[ options ] || createOptions( options ) ) : | ||
+ | jQuery.extend( {}, options ); | ||
+ | |||
+ | var // Last fire value (for non-forgettable lists) | ||
+ | memory, | ||
+ | // Flag to know if list was already fired | ||
+ | fired, | ||
+ | // Flag to know if list is currently firing | ||
+ | firing, | ||
+ | // First callback to fire (used internally by add and fireWith) | ||
+ | firingStart, | ||
+ | // End of the loop when firing | ||
+ | firingLength, | ||
+ | // Index of currently firing callback (modified by remove if needed) | ||
+ | firingIndex, | ||
+ | // Actual callback list | ||
+ | list = [], | ||
+ | // Stack of fire calls for repeatable lists | ||
+ | stack = !options.once && [], | ||
+ | // Fire callbacks | ||
+ | fire = function( data ) { | ||
+ | memory = options.memory && data; | ||
+ | fired = true; | ||
+ | firingIndex = firingStart || 0; | ||
+ | firingStart = 0; | ||
+ | firingLength = list.length; | ||
+ | firing = true; | ||
+ | for ( ; list && firingIndex < firingLength; firingIndex++ ) { | ||
+ | if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { | ||
+ | memory = false; // To prevent further calls using add | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | firing = false; | ||
+ | if ( list ) { | ||
+ | if ( stack ) { | ||
+ | if ( stack.length ) { | ||
+ | fire( stack.shift() ); | ||
+ | } | ||
+ | } else if ( memory ) { | ||
+ | list = []; | ||
+ | } else { | ||
+ | self.disable(); | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | // Actual Callbacks object | ||
+ | self = { | ||
+ | // Add a callback or a collection of callbacks to the list | ||
+ | add: function() { | ||
+ | if ( list ) { | ||
+ | // First, we save the current length | ||
+ | var start = list.length; | ||
+ | (function add( args ) { | ||
+ | jQuery.each( args, function( _, arg ) { | ||
+ | var type = jQuery.type( arg ); | ||
+ | if ( type === "function" ) { | ||
+ | if ( !options.unique || !self.has( arg ) ) { | ||
+ | list.push( arg ); | ||
+ | } | ||
+ | } else if ( arg && arg.length && type !== "string" ) { | ||
+ | // Inspect recursively | ||
+ | add( arg ); | ||
+ | } | ||
+ | }); | ||
+ | })( arguments ); | ||
+ | // Do we need to add the callbacks to the | ||
+ | // current firing batch? | ||
+ | if ( firing ) { | ||
+ | firingLength = list.length; | ||
+ | // With memory, if we're not firing then | ||
+ | // we should call right away | ||
+ | } else if ( memory ) { | ||
+ | firingStart = start; | ||
+ | fire( memory ); | ||
+ | } | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | // Remove a callback from the list | ||
+ | remove: function() { | ||
+ | if ( list ) { | ||
+ | jQuery.each( arguments, function( _, arg ) { | ||
+ | var index; | ||
+ | while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | ||
+ | list.splice( index, 1 ); | ||
+ | // Handle firing indexes | ||
+ | if ( firing ) { | ||
+ | if ( index <= firingLength ) { | ||
+ | firingLength--; | ||
+ | } | ||
+ | if ( index <= firingIndex ) { | ||
+ | firingIndex--; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | // Check if a given callback is in the list. | ||
+ | // If no argument is given, return whether or not list has callbacks attached. | ||
+ | has: function( fn ) { | ||
+ | return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); | ||
+ | }, | ||
+ | // Remove all callbacks from the list | ||
+ | empty: function() { | ||
+ | list = []; | ||
+ | firingLength = 0; | ||
+ | return this; | ||
+ | }, | ||
+ | // Have the list do nothing anymore | ||
+ | disable: function() { | ||
+ | list = stack = memory = undefined; | ||
+ | return this; | ||
+ | }, | ||
+ | // Is it disabled? | ||
+ | disabled: function() { | ||
+ | return !list; | ||
+ | }, | ||
+ | // Lock the list in its current state | ||
+ | lock: function() { | ||
+ | stack = undefined; | ||
+ | if ( !memory ) { | ||
+ | self.disable(); | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | // Is it locked? | ||
+ | locked: function() { | ||
+ | return !stack; | ||
+ | }, | ||
+ | // Call all callbacks with the given context and arguments | ||
+ | fireWith: function( context, args ) { | ||
+ | if ( list && ( !fired || stack ) ) { | ||
+ | args = args || []; | ||
+ | args = [ context, args.slice ? args.slice() : args ]; | ||
+ | if ( firing ) { | ||
+ | stack.push( args ); | ||
+ | } else { | ||
+ | fire( args ); | ||
+ | } | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | // Call all the callbacks with the given arguments | ||
+ | fire: function() { | ||
+ | self.fireWith( this, arguments ); | ||
+ | return this; | ||
+ | }, | ||
+ | // To know if the callbacks have already been called at least once | ||
+ | fired: function() { | ||
+ | return !!fired; | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | return self; | ||
+ | }; | ||
+ | |||
+ | |||
+ | jQuery.extend({ | ||
+ | |||
+ | Deferred: function( func ) { | ||
+ | var tuples = [ | ||
+ | // action, add listener, listener list, final state | ||
+ | [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], | ||
+ | [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], | ||
+ | [ "notify", "progress", jQuery.Callbacks("memory") ] | ||
+ | ], | ||
+ | state = "pending", | ||
+ | promise = { | ||
+ | state: function() { | ||
+ | return state; | ||
+ | }, | ||
+ | always: function() { | ||
+ | deferred.done( arguments ).fail( arguments ); | ||
+ | return this; | ||
+ | }, | ||
+ | then: function( /* fnDone, fnFail, fnProgress */ ) { | ||
+ | var fns = arguments; | ||
+ | return jQuery.Deferred(function( newDefer ) { | ||
+ | jQuery.each( tuples, function( i, tuple ) { | ||
+ | var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; | ||
+ | // deferred[ done | fail | progress ] for forwarding actions to newDefer | ||
+ | deferred[ tuple[1] ](function() { | ||
+ | var returned = fn && fn.apply( this, arguments ); | ||
+ | if ( returned && jQuery.isFunction( returned.promise ) ) { | ||
+ | returned.promise() | ||
+ | .done( newDefer.resolve ) | ||
+ | .fail( newDefer.reject ) | ||
+ | .progress( newDefer.notify ); | ||
+ | } else { | ||
+ | newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); | ||
+ | } | ||
+ | }); | ||
+ | }); | ||
+ | fns = null; | ||
+ | }).promise(); | ||
+ | }, | ||
+ | // Get a promise for this deferred | ||
+ | // If obj is provided, the promise aspect is added to the object | ||
+ | promise: function( obj ) { | ||
+ | return obj != null ? jQuery.extend( obj, promise ) : promise; | ||
+ | } | ||
+ | }, | ||
+ | deferred = {}; | ||
+ | |||
+ | // Keep pipe for back-compat | ||
+ | promise.pipe = promise.then; | ||
+ | |||
+ | // Add list-specific methods | ||
+ | jQuery.each( tuples, function( i, tuple ) { | ||
+ | var list = tuple[ 2 ], | ||
+ | stateString = tuple[ 3 ]; | ||
+ | |||
+ | // promise[ done | fail | progress ] = list.add | ||
+ | promise[ tuple[1] ] = list.add; | ||
+ | |||
+ | // Handle state | ||
+ | if ( stateString ) { | ||
+ | list.add(function() { | ||
+ | // state = [ resolved | rejected ] | ||
+ | state = stateString; | ||
+ | |||
+ | // [ reject_list | resolve_list ].disable; progress_list.lock | ||
+ | }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | ||
+ | } | ||
+ | |||
+ | // deferred[ resolve | reject | notify ] | ||
+ | deferred[ tuple[0] ] = function() { | ||
+ | deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); | ||
+ | return this; | ||
+ | }; | ||
+ | deferred[ tuple[0] + "With" ] = list.fireWith; | ||
+ | }); | ||
+ | |||
+ | // Make the deferred a promise | ||
+ | promise.promise( deferred ); | ||
+ | |||
+ | // Call given func if any | ||
+ | if ( func ) { | ||
+ | func.call( deferred, deferred ); | ||
+ | } | ||
+ | |||
+ | // All done! | ||
+ | return deferred; | ||
+ | }, | ||
+ | |||
+ | // Deferred helper | ||
+ | when: function( subordinate /* , ..., subordinateN */ ) { | ||
+ | var i = 0, | ||
+ | resolveValues = slice.call( arguments ), | ||
+ | length = resolveValues.length, | ||
+ | |||
+ | // the count of uncompleted subordinates | ||
+ | remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | ||
+ | |||
+ | // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | ||
+ | deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | ||
+ | |||
+ | // Update function for both resolve and progress values | ||
+ | updateFunc = function( i, contexts, values ) { | ||
+ | return function( value ) { | ||
+ | contexts[ i ] = this; | ||
+ | values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | ||
+ | if ( values === progressValues ) { | ||
+ | deferred.notifyWith( contexts, values ); | ||
+ | } else if ( !( --remaining ) ) { | ||
+ | deferred.resolveWith( contexts, values ); | ||
+ | } | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | progressValues, progressContexts, resolveContexts; | ||
+ | |||
+ | // add listeners to Deferred subordinates; treat others as resolved | ||
+ | if ( length > 1 ) { | ||
+ | progressValues = new Array( length ); | ||
+ | progressContexts = new Array( length ); | ||
+ | resolveContexts = new Array( length ); | ||
+ | for ( ; i < length; i++ ) { | ||
+ | if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | ||
+ | resolveValues[ i ].promise() | ||
+ | .done( updateFunc( i, resolveContexts, resolveValues ) ) | ||
+ | .fail( deferred.reject ) | ||
+ | .progress( updateFunc( i, progressContexts, progressValues ) ); | ||
+ | } else { | ||
+ | --remaining; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // if we're not waiting on anything, resolve the master | ||
+ | if ( !remaining ) { | ||
+ | deferred.resolveWith( resolveContexts, resolveValues ); | ||
+ | } | ||
+ | |||
+ | return deferred.promise(); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | // The deferred used on DOM ready | ||
+ | var readyList; | ||
+ | |||
+ | jQuery.fn.ready = function( fn ) { | ||
+ | // Add the callback | ||
+ | jQuery.ready.promise().done( fn ); | ||
+ | |||
+ | return this; | ||
+ | }; | ||
+ | |||
+ | jQuery.extend({ | ||
+ | // Is the DOM ready to be used? Set to true once it occurs. | ||
+ | isReady: false, | ||
+ | |||
+ | // A counter to track how many items to wait for before | ||
+ | // the ready event fires. See #6781 | ||
+ | readyWait: 1, | ||
+ | |||
+ | // Hold (or release) the ready event | ||
+ | holdReady: function( hold ) { | ||
+ | if ( hold ) { | ||
+ | jQuery.readyWait++; | ||
+ | } else { | ||
+ | jQuery.ready( true ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // Handle when the DOM is ready | ||
+ | ready: function( wait ) { | ||
+ | |||
+ | // Abort if there are pending holds or we're already ready | ||
+ | if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Remember that the DOM is ready | ||
+ | jQuery.isReady = true; | ||
+ | |||
+ | // If a normal DOM Ready event fired, decrement, and wait if need be | ||
+ | if ( wait !== true && --jQuery.readyWait > 0 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // If there are functions bound, to execute | ||
+ | readyList.resolveWith( document, [ jQuery ] ); | ||
+ | |||
+ | // Trigger any bound ready events | ||
+ | if ( jQuery.fn.triggerHandler ) { | ||
+ | jQuery( document ).triggerHandler( "ready" ); | ||
+ | jQuery( document ).off( "ready" ); | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | /** | ||
+ | * The ready event handler and self cleanup method | ||
+ | */ | ||
+ | function completed() { | ||
+ | document.removeEventListener( "DOMContentLoaded", completed, false ); | ||
+ | window.removeEventListener( "load", completed, false ); | ||
+ | jQuery.ready(); | ||
+ | } | ||
+ | |||
+ | jQuery.ready.promise = function( obj ) { | ||
+ | if ( !readyList ) { | ||
+ | |||
+ | readyList = jQuery.Deferred(); | ||
+ | |||
+ | // Catch cases where $(document).ready() is called after the browser event has already occurred. | ||
+ | // we once tried to use readyState "interactive" here, but it caused issues like the one | ||
+ | // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 | ||
+ | if ( document.readyState === "complete" ) { | ||
+ | // Handle it asynchronously to allow scripts the opportunity to delay ready | ||
+ | setTimeout( jQuery.ready ); | ||
+ | |||
+ | } else { | ||
+ | |||
+ | // Use the handy event callback | ||
+ | document.addEventListener( "DOMContentLoaded", completed, false ); | ||
+ | |||
+ | // A fallback to window.onload, that will always work | ||
+ | window.addEventListener( "load", completed, false ); | ||
+ | } | ||
+ | } | ||
+ | return readyList.promise( obj ); | ||
+ | }; | ||
+ | |||
+ | // Kick off the DOM ready check even if the user does not | ||
+ | jQuery.ready.promise(); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | // Multifunctional method to get and set values of a collection | ||
+ | // The value/s can optionally be executed if it's a function | ||
+ | var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { | ||
+ | var i = 0, | ||
+ | len = elems.length, | ||
+ | bulk = key == null; | ||
+ | |||
+ | // Sets many values | ||
+ | if ( jQuery.type( key ) === "object" ) { | ||
+ | chainable = true; | ||
+ | for ( i in key ) { | ||
+ | jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); | ||
+ | } | ||
+ | |||
+ | // Sets one value | ||
+ | } else if ( value !== undefined ) { | ||
+ | chainable = true; | ||
+ | |||
+ | if ( !jQuery.isFunction( value ) ) { | ||
+ | raw = true; | ||
+ | } | ||
+ | |||
+ | if ( bulk ) { | ||
+ | // Bulk operations run against the entire set | ||
+ | if ( raw ) { | ||
+ | fn.call( elems, value ); | ||
+ | fn = null; | ||
+ | |||
+ | // ...except when executing function values | ||
+ | } else { | ||
+ | bulk = fn; | ||
+ | fn = function( elem, key, value ) { | ||
+ | return bulk.call( jQuery( elem ), value ); | ||
+ | }; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( fn ) { | ||
+ | for ( ; i < len; i++ ) { | ||
+ | fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return chainable ? | ||
+ | elems : | ||
+ | |||
+ | // Gets | ||
+ | bulk ? | ||
+ | fn.call( elems ) : | ||
+ | len ? fn( elems[0], key ) : emptyGet; | ||
+ | }; | ||
+ | |||
+ | |||
+ | /** | ||
+ | * Determines whether an object can have data | ||
+ | */ | ||
+ | jQuery.acceptData = function( owner ) { | ||
+ | // Accepts only: | ||
+ | // - Node | ||
+ | // - Node.ELEMENT_NODE | ||
+ | // - Node.DOCUMENT_NODE | ||
+ | // - Object | ||
+ | // - Any | ||
+ | /* jshint -W018 */ | ||
+ | return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); | ||
+ | }; | ||
+ | |||
+ | |||
+ | function Data() { | ||
+ | // Support: Android < 4, | ||
+ | // Old WebKit does not have Object.preventExtensions/freeze method, | ||
+ | // return new empty object instead with no [[set]] accessor | ||
+ | Object.defineProperty( this.cache = {}, 0, { | ||
+ | get: function() { | ||
+ | return {}; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | this.expando = jQuery.expando + Math.random(); | ||
+ | } | ||
+ | |||
+ | Data.uid = 1; | ||
+ | Data.accepts = jQuery.acceptData; | ||
+ | |||
+ | Data.prototype = { | ||
+ | key: function( owner ) { | ||
+ | // We can accept data for non-element nodes in modern browsers, | ||
+ | // but we should not, see #8335. | ||
+ | // Always return the key for a frozen object. | ||
+ | if ( !Data.accepts( owner ) ) { | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | var descriptor = {}, | ||
+ | // Check if the owner object already has a cache key | ||
+ | unlock = owner[ this.expando ]; | ||
+ | |||
+ | // If not, create one | ||
+ | if ( !unlock ) { | ||
+ | unlock = Data.uid++; | ||
+ | |||
+ | // Secure it in a non-enumerable, non-writable property | ||
+ | try { | ||
+ | descriptor[ this.expando ] = { value: unlock }; | ||
+ | Object.defineProperties( owner, descriptor ); | ||
+ | |||
+ | // Support: Android < 4 | ||
+ | // Fallback to a less secure definition | ||
+ | } catch ( e ) { | ||
+ | descriptor[ this.expando ] = unlock; | ||
+ | jQuery.extend( owner, descriptor ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Ensure the cache object | ||
+ | if ( !this.cache[ unlock ] ) { | ||
+ | this.cache[ unlock ] = {}; | ||
+ | } | ||
+ | |||
+ | return unlock; | ||
+ | }, | ||
+ | set: function( owner, data, value ) { | ||
+ | var prop, | ||
+ | // There may be an unlock assigned to this node, | ||
+ | // if there is no entry for this "owner", create one inline | ||
+ | // and set the unlock as though an owner entry had always existed | ||
+ | unlock = this.key( owner ), | ||
+ | cache = this.cache[ unlock ]; | ||
+ | |||
+ | // Handle: [ owner, key, value ] args | ||
+ | if ( typeof data === "string" ) { | ||
+ | cache[ data ] = value; | ||
+ | |||
+ | // Handle: [ owner, { properties } ] args | ||
+ | } else { | ||
+ | // Fresh assignments by object are shallow copied | ||
+ | if ( jQuery.isEmptyObject( cache ) ) { | ||
+ | jQuery.extend( this.cache[ unlock ], data ); | ||
+ | // Otherwise, copy the properties one-by-one to the cache object | ||
+ | } else { | ||
+ | for ( prop in data ) { | ||
+ | cache[ prop ] = data[ prop ]; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | return cache; | ||
+ | }, | ||
+ | get: function( owner, key ) { | ||
+ | // Either a valid cache is found, or will be created. | ||
+ | // New caches will be created and the unlock returned, | ||
+ | // allowing direct access to the newly created | ||
+ | // empty data object. A valid owner object must be provided. | ||
+ | var cache = this.cache[ this.key( owner ) ]; | ||
+ | |||
+ | return key === undefined ? | ||
+ | cache : cache[ key ]; | ||
+ | }, | ||
+ | access: function( owner, key, value ) { | ||
+ | var stored; | ||
+ | // In cases where either: | ||
+ | // | ||
+ | // 1. No key was specified | ||
+ | // 2. A string key was specified, but no value provided | ||
+ | // | ||
+ | // Take the "read" path and allow the get method to determine | ||
+ | // which value to return, respectively either: | ||
+ | // | ||
+ | // 1. The entire cache object | ||
+ | // 2. The data stored at the key | ||
+ | // | ||
+ | if ( key === undefined || | ||
+ | ((key && typeof key === "string") && value === undefined) ) { | ||
+ | |||
+ | stored = this.get( owner, key ); | ||
+ | |||
+ | return stored !== undefined ? | ||
+ | stored : this.get( owner, jQuery.camelCase(key) ); | ||
+ | } | ||
+ | |||
+ | // [*]When the key is not a string, or both a key and value | ||
+ | // are specified, set or extend (existing objects) with either: | ||
+ | // | ||
+ | // 1. An object of properties | ||
+ | // 2. A key and value | ||
+ | // | ||
+ | this.set( owner, key, value ); | ||
+ | |||
+ | // Since the "set" path can have two possible entry points | ||
+ | // return the expected data based on which path was taken[*] | ||
+ | return value !== undefined ? value : key; | ||
+ | }, | ||
+ | remove: function( owner, key ) { | ||
+ | var i, name, camel, | ||
+ | unlock = this.key( owner ), | ||
+ | cache = this.cache[ unlock ]; | ||
+ | |||
+ | if ( key === undefined ) { | ||
+ | this.cache[ unlock ] = {}; | ||
+ | |||
+ | } else { | ||
+ | // Support array or space separated string of keys | ||
+ | if ( jQuery.isArray( key ) ) { | ||
+ | // If "name" is an array of keys... | ||
+ | // When data is initially created, via ("key", "val") signature, | ||
+ | // keys will be converted to camelCase. | ||
+ | // Since there is no way to tell _how_ a key was added, remove | ||
+ | // both plain key and camelCase key. #12786 | ||
+ | // This will only penalize the array argument path. | ||
+ | name = key.concat( key.map( jQuery.camelCase ) ); | ||
+ | } else { | ||
+ | camel = jQuery.camelCase( key ); | ||
+ | // Try the string as a key before any manipulation | ||
+ | if ( key in cache ) { | ||
+ | name = [ key, camel ]; | ||
+ | } else { | ||
+ | // If a key with the spaces exists, use it. | ||
+ | // Otherwise, create an array by matching non-whitespace | ||
+ | name = camel; | ||
+ | name = name in cache ? | ||
+ | [ name ] : ( name.match( rnotwhite ) || [] ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | i = name.length; | ||
+ | while ( i-- ) { | ||
+ | delete cache[ name[ i ] ]; | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | hasData: function( owner ) { | ||
+ | return !jQuery.isEmptyObject( | ||
+ | this.cache[ owner[ this.expando ] ] || {} | ||
+ | ); | ||
+ | }, | ||
+ | discard: function( owner ) { | ||
+ | if ( owner[ this.expando ] ) { | ||
+ | delete this.cache[ owner[ this.expando ] ]; | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | var data_priv = new Data(); | ||
+ | |||
+ | var data_user = new Data(); | ||
+ | |||
+ | |||
+ | |||
+ | /* | ||
+ | Implementation Summary | ||
+ | |||
+ | 1. Enforce API surface and semantic compatibility with 1.9.x branch | ||
+ | 2. Improve the module's maintainability by reducing the storage | ||
+ | paths to a single mechanism. | ||
+ | 3. Use the same single mechanism to support "private" and "user" data. | ||
+ | 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) | ||
+ | 5. Avoid exposing implementation details on user objects (eg. expando properties) | ||
+ | 6. Provide a clear path for implementation upgrade to WeakMap in 2014 | ||
+ | */ | ||
+ | var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | ||
+ | rmultiDash = /([A-Z])/g; | ||
+ | |||
+ | function dataAttr( elem, key, data ) { | ||
+ | var name; | ||
+ | |||
+ | // If nothing was found internally, try to fetch any | ||
+ | // data from the HTML5 data-* attribute | ||
+ | if ( data === undefined && elem.nodeType === 1 ) { | ||
+ | name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | ||
+ | data = elem.getAttribute( name ); | ||
+ | |||
+ | if ( typeof data === "string" ) { | ||
+ | try { | ||
+ | data = data === "true" ? true : | ||
+ | data === "false" ? false : | ||
+ | data === "null" ? null : | ||
+ | // Only convert to a number if it doesn't change the string | ||
+ | +data + "" === data ? +data : | ||
+ | rbrace.test( data ) ? jQuery.parseJSON( data ) : | ||
+ | data; | ||
+ | } catch( e ) {} | ||
+ | |||
+ | // Make sure we set the data so it isn't changed later | ||
+ | data_user.set( elem, key, data ); | ||
+ | } else { | ||
+ | data = undefined; | ||
+ | } | ||
+ | } | ||
+ | return data; | ||
+ | } | ||
+ | |||
+ | jQuery.extend({ | ||
+ | hasData: function( elem ) { | ||
+ | return data_user.hasData( elem ) || data_priv.hasData( elem ); | ||
+ | }, | ||
+ | |||
+ | data: function( elem, name, data ) { | ||
+ | return data_user.access( elem, name, data ); | ||
+ | }, | ||
+ | |||
+ | removeData: function( elem, name ) { | ||
+ | data_user.remove( elem, name ); | ||
+ | }, | ||
+ | |||
+ | // TODO: Now that all calls to _data and _removeData have been replaced | ||
+ | // with direct calls to data_priv methods, these can be deprecated. | ||
+ | _data: function( elem, name, data ) { | ||
+ | return data_priv.access( elem, name, data ); | ||
+ | }, | ||
+ | |||
+ | _removeData: function( elem, name ) { | ||
+ | data_priv.remove( elem, name ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | data: function( key, value ) { | ||
+ | var i, name, data, | ||
+ | elem = this[ 0 ], | ||
+ | attrs = elem && elem.attributes; | ||
+ | |||
+ | // Gets all values | ||
+ | if ( key === undefined ) { | ||
+ | if ( this.length ) { | ||
+ | data = data_user.get( elem ); | ||
+ | |||
+ | if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) { | ||
+ | i = attrs.length; | ||
+ | while ( i-- ) { | ||
+ | |||
+ | // Support: IE11+ | ||
+ | // The attrs elements can be null (#14894) | ||
+ | if ( attrs[ i ] ) { | ||
+ | name = attrs[ i ].name; | ||
+ | if ( name.indexOf( "data-" ) === 0 ) { | ||
+ | name = jQuery.camelCase( name.slice(5) ); | ||
+ | dataAttr( elem, name, data[ name ] ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | data_priv.set( elem, "hasDataAttrs", true ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return data; | ||
+ | } | ||
+ | |||
+ | // Sets multiple values | ||
+ | if ( typeof key === "object" ) { | ||
+ | return this.each(function() { | ||
+ | data_user.set( this, key ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | return access( this, function( value ) { | ||
+ | var data, | ||
+ | camelKey = jQuery.camelCase( key ); | ||
+ | |||
+ | // The calling jQuery object (element matches) is not empty | ||
+ | // (and therefore has an element appears at this[ 0 ]) and the | ||
+ | // `value` parameter was not undefined. An empty jQuery object | ||
+ | // will result in `undefined` for elem = this[ 0 ] which will | ||
+ | // throw an exception if an attempt to read a data cache is made. | ||
+ | if ( elem && value === undefined ) { | ||
+ | // Attempt to get data from the cache | ||
+ | // with the key as-is | ||
+ | data = data_user.get( elem, key ); | ||
+ | if ( data !== undefined ) { | ||
+ | return data; | ||
+ | } | ||
+ | |||
+ | // Attempt to get data from the cache | ||
+ | // with the key camelized | ||
+ | data = data_user.get( elem, camelKey ); | ||
+ | if ( data !== undefined ) { | ||
+ | return data; | ||
+ | } | ||
+ | |||
+ | // Attempt to "discover" the data in | ||
+ | // HTML5 custom data-* attrs | ||
+ | data = dataAttr( elem, camelKey, undefined ); | ||
+ | if ( data !== undefined ) { | ||
+ | return data; | ||
+ | } | ||
+ | |||
+ | // We tried really hard, but the data doesn't exist. | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Set the data... | ||
+ | this.each(function() { | ||
+ | // First, attempt to store a copy or reference of any | ||
+ | // data that might've been store with a camelCased key. | ||
+ | var data = data_user.get( this, camelKey ); | ||
+ | |||
+ | // For HTML5 data-* attribute interop, we have to | ||
+ | // store property names with dashes in a camelCase form. | ||
+ | // This might not apply to all properties...* | ||
+ | data_user.set( this, camelKey, value ); | ||
+ | |||
+ | // *... In the case of properties that might _actually_ | ||
+ | // have dashes, we need to also store a copy of that | ||
+ | // unchanged property. | ||
+ | if ( key.indexOf("-") !== -1 && data !== undefined ) { | ||
+ | data_user.set( this, key, value ); | ||
+ | } | ||
+ | }); | ||
+ | }, null, value, arguments.length > 1, null, true ); | ||
+ | }, | ||
+ | |||
+ | removeData: function( key ) { | ||
+ | return this.each(function() { | ||
+ | data_user.remove( this, key ); | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | jQuery.extend({ | ||
+ | queue: function( elem, type, data ) { | ||
+ | var queue; | ||
+ | |||
+ | if ( elem ) { | ||
+ | type = ( type || "fx" ) + "queue"; | ||
+ | queue = data_priv.get( elem, type ); | ||
+ | |||
+ | // Speed up dequeue by getting out quickly if this is just a lookup | ||
+ | if ( data ) { | ||
+ | if ( !queue || jQuery.isArray( data ) ) { | ||
+ | queue = data_priv.access( elem, type, jQuery.makeArray(data) ); | ||
+ | } else { | ||
+ | queue.push( data ); | ||
+ | } | ||
+ | } | ||
+ | return queue || []; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | dequeue: function( elem, type ) { | ||
+ | type = type || "fx"; | ||
+ | |||
+ | var queue = jQuery.queue( elem, type ), | ||
+ | startLength = queue.length, | ||
+ | fn = queue.shift(), | ||
+ | hooks = jQuery._queueHooks( elem, type ), | ||
+ | next = function() { | ||
+ | jQuery.dequeue( elem, type ); | ||
+ | }; | ||
+ | |||
+ | // If the fx queue is dequeued, always remove the progress sentinel | ||
+ | if ( fn === "inprogress" ) { | ||
+ | fn = queue.shift(); | ||
+ | startLength--; | ||
+ | } | ||
+ | |||
+ | if ( fn ) { | ||
+ | |||
+ | // Add a progress sentinel to prevent the fx queue from being | ||
+ | // automatically dequeued | ||
+ | if ( type === "fx" ) { | ||
+ | queue.unshift( "inprogress" ); | ||
+ | } | ||
+ | |||
+ | // clear up the last queue stop function | ||
+ | delete hooks.stop; | ||
+ | fn.call( elem, next, hooks ); | ||
+ | } | ||
+ | |||
+ | if ( !startLength && hooks ) { | ||
+ | hooks.empty.fire(); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // not intended for public consumption - generates a queueHooks object, or returns the current one | ||
+ | _queueHooks: function( elem, type ) { | ||
+ | var key = type + "queueHooks"; | ||
+ | return data_priv.get( elem, key ) || data_priv.access( elem, key, { | ||
+ | empty: jQuery.Callbacks("once memory").add(function() { | ||
+ | data_priv.remove( elem, [ type + "queue", key ] ); | ||
+ | }) | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | queue: function( type, data ) { | ||
+ | var setter = 2; | ||
+ | |||
+ | if ( typeof type !== "string" ) { | ||
+ | data = type; | ||
+ | type = "fx"; | ||
+ | setter--; | ||
+ | } | ||
+ | |||
+ | if ( arguments.length < setter ) { | ||
+ | return jQuery.queue( this[0], type ); | ||
+ | } | ||
+ | |||
+ | return data === undefined ? | ||
+ | this : | ||
+ | this.each(function() { | ||
+ | var queue = jQuery.queue( this, type, data ); | ||
+ | |||
+ | // ensure a hooks for this queue | ||
+ | jQuery._queueHooks( this, type ); | ||
+ | |||
+ | if ( type === "fx" && queue[0] !== "inprogress" ) { | ||
+ | jQuery.dequeue( this, type ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | dequeue: function( type ) { | ||
+ | return this.each(function() { | ||
+ | jQuery.dequeue( this, type ); | ||
+ | }); | ||
+ | }, | ||
+ | clearQueue: function( type ) { | ||
+ | return this.queue( type || "fx", [] ); | ||
+ | }, | ||
+ | // Get a promise resolved when queues of a certain type | ||
+ | // are emptied (fx is the type by default) | ||
+ | promise: function( type, obj ) { | ||
+ | var tmp, | ||
+ | count = 1, | ||
+ | defer = jQuery.Deferred(), | ||
+ | elements = this, | ||
+ | i = this.length, | ||
+ | resolve = function() { | ||
+ | if ( !( --count ) ) { | ||
+ | defer.resolveWith( elements, [ elements ] ); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | if ( typeof type !== "string" ) { | ||
+ | obj = type; | ||
+ | type = undefined; | ||
+ | } | ||
+ | type = type || "fx"; | ||
+ | |||
+ | while ( i-- ) { | ||
+ | tmp = data_priv.get( elements[ i ], type + "queueHooks" ); | ||
+ | if ( tmp && tmp.empty ) { | ||
+ | count++; | ||
+ | tmp.empty.add( resolve ); | ||
+ | } | ||
+ | } | ||
+ | resolve(); | ||
+ | return defer.promise( obj ); | ||
+ | } | ||
+ | }); | ||
+ | var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; | ||
+ | |||
+ | var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | ||
+ | |||
+ | var isHidden = function( elem, el ) { | ||
+ | // isHidden might be called from jQuery#filter function; | ||
+ | // in that case, element will be second argument | ||
+ | elem = el || elem; | ||
+ | return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); | ||
+ | }; | ||
+ | |||
+ | var rcheckableType = (/^(?:checkbox|radio)$/i); | ||
+ | |||
+ | |||
+ | |||
+ | (function() { | ||
+ | var fragment = document.createDocumentFragment(), | ||
+ | div = fragment.appendChild( document.createElement( "div" ) ), | ||
+ | input = document.createElement( "input" ); | ||
+ | |||
+ | // #11217 - WebKit loses check when the name is after the checked attribute | ||
+ | // Support: Windows Web Apps (WWA) | ||
+ | // `name` and `type` need .setAttribute for WWA | ||
+ | input.setAttribute( "type", "radio" ); | ||
+ | input.setAttribute( "checked", "checked" ); | ||
+ | input.setAttribute( "name", "t" ); | ||
+ | |||
+ | div.appendChild( input ); | ||
+ | |||
+ | // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 | ||
+ | // old WebKit doesn't clone checked state correctly in fragments | ||
+ | support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | ||
+ | |||
+ | // Make sure textarea (and checkbox) defaultValue is properly cloned | ||
+ | // Support: IE9-IE11+ | ||
+ | div.innerHTML = "<textarea>x</textarea>"; | ||
+ | support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | ||
+ | })(); | ||
+ | var strundefined = typeof undefined; | ||
+ | |||
+ | |||
+ | |||
+ | support.focusinBubbles = "onfocusin" in window; | ||
+ | |||
+ | |||
+ | var | ||
+ | rkeyEvent = /^key/, | ||
+ | rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, | ||
+ | rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | ||
+ | rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; | ||
+ | |||
+ | function returnTrue() { | ||
+ | return true; | ||
+ | } | ||
+ | |||
+ | function returnFalse() { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | function safeActiveElement() { | ||
+ | try { | ||
+ | return document.activeElement; | ||
+ | } catch ( err ) { } | ||
+ | } | ||
+ | |||
+ | /* | ||
+ | * Helper functions for managing events -- not part of the public interface. | ||
+ | * Props to Dean Edwards' addEvent library for many of the ideas. | ||
+ | */ | ||
+ | jQuery.event = { | ||
+ | |||
+ | global: {}, | ||
+ | |||
+ | add: function( elem, types, handler, data, selector ) { | ||
+ | |||
+ | var handleObjIn, eventHandle, tmp, | ||
+ | events, t, handleObj, | ||
+ | special, handlers, type, namespaces, origType, | ||
+ | elemData = data_priv.get( elem ); | ||
+ | |||
+ | // Don't attach events to noData or text/comment nodes (but allow plain objects) | ||
+ | if ( !elemData ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Caller can pass in an object of custom data in lieu of the handler | ||
+ | if ( handler.handler ) { | ||
+ | handleObjIn = handler; | ||
+ | handler = handleObjIn.handler; | ||
+ | selector = handleObjIn.selector; | ||
+ | } | ||
+ | |||
+ | // Make sure that the handler has a unique ID, used to find/remove it later | ||
+ | if ( !handler.guid ) { | ||
+ | handler.guid = jQuery.guid++; | ||
+ | } | ||
+ | |||
+ | // Init the element's event structure and main handler, if this is the first | ||
+ | if ( !(events = elemData.events) ) { | ||
+ | events = elemData.events = {}; | ||
+ | } | ||
+ | if ( !(eventHandle = elemData.handle) ) { | ||
+ | eventHandle = elemData.handle = function( e ) { | ||
+ | // Discard the second event of a jQuery.event.trigger() and | ||
+ | // when an event is called after a page has unloaded | ||
+ | return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ? | ||
+ | jQuery.event.dispatch.apply( elem, arguments ) : undefined; | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | // Handle multiple events separated by a space | ||
+ | types = ( types || "" ).match( rnotwhite ) || [ "" ]; | ||
+ | t = types.length; | ||
+ | while ( t-- ) { | ||
+ | tmp = rtypenamespace.exec( types[t] ) || []; | ||
+ | type = origType = tmp[1]; | ||
+ | namespaces = ( tmp[2] || "" ).split( "." ).sort(); | ||
+ | |||
+ | // There *must* be a type, no attaching namespace-only handlers | ||
+ | if ( !type ) { | ||
+ | continue; | ||
+ | } | ||
+ | |||
+ | // If event changes its type, use the special event handlers for the changed type | ||
+ | special = jQuery.event.special[ type ] || {}; | ||
+ | |||
+ | // If selector defined, determine special event api type, otherwise given type | ||
+ | type = ( selector ? special.delegateType : special.bindType ) || type; | ||
+ | |||
+ | // Update special based on newly reset type | ||
+ | special = jQuery.event.special[ type ] || {}; | ||
+ | |||
+ | // handleObj is passed to all event handlers | ||
+ | handleObj = jQuery.extend({ | ||
+ | type: type, | ||
+ | origType: origType, | ||
+ | data: data, | ||
+ | handler: handler, | ||
+ | guid: handler.guid, | ||
+ | selector: selector, | ||
+ | needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | ||
+ | namespace: namespaces.join(".") | ||
+ | }, handleObjIn ); | ||
+ | |||
+ | // Init the event handler queue if we're the first | ||
+ | if ( !(handlers = events[ type ]) ) { | ||
+ | handlers = events[ type ] = []; | ||
+ | handlers.delegateCount = 0; | ||
+ | |||
+ | // Only use addEventListener if the special events handler returns false | ||
+ | if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | ||
+ | if ( elem.addEventListener ) { | ||
+ | elem.addEventListener( type, eventHandle, false ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( special.add ) { | ||
+ | special.add.call( elem, handleObj ); | ||
+ | |||
+ | if ( !handleObj.handler.guid ) { | ||
+ | handleObj.handler.guid = handler.guid; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Add to the element's handler list, delegates in front | ||
+ | if ( selector ) { | ||
+ | handlers.splice( handlers.delegateCount++, 0, handleObj ); | ||
+ | } else { | ||
+ | handlers.push( handleObj ); | ||
+ | } | ||
+ | |||
+ | // Keep track of which events have ever been used, for event optimization | ||
+ | jQuery.event.global[ type ] = true; | ||
+ | } | ||
+ | |||
+ | }, | ||
+ | |||
+ | // Detach an event or set of events from an element | ||
+ | remove: function( elem, types, handler, selector, mappedTypes ) { | ||
+ | |||
+ | var j, origCount, tmp, | ||
+ | events, t, handleObj, | ||
+ | special, handlers, type, namespaces, origType, | ||
+ | elemData = data_priv.hasData( elem ) && data_priv.get( elem ); | ||
+ | |||
+ | if ( !elemData || !(events = elemData.events) ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Once for each type.namespace in types; type may be omitted | ||
+ | types = ( types || "" ).match( rnotwhite ) || [ "" ]; | ||
+ | t = types.length; | ||
+ | while ( t-- ) { | ||
+ | tmp = rtypenamespace.exec( types[t] ) || []; | ||
+ | type = origType = tmp[1]; | ||
+ | namespaces = ( tmp[2] || "" ).split( "." ).sort(); | ||
+ | |||
+ | // Unbind all events (on this namespace, if provided) for the element | ||
+ | if ( !type ) { | ||
+ | for ( type in events ) { | ||
+ | jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | ||
+ | } | ||
+ | continue; | ||
+ | } | ||
+ | |||
+ | special = jQuery.event.special[ type ] || {}; | ||
+ | type = ( selector ? special.delegateType : special.bindType ) || type; | ||
+ | handlers = events[ type ] || []; | ||
+ | tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); | ||
+ | |||
+ | // Remove matching events | ||
+ | origCount = j = handlers.length; | ||
+ | while ( j-- ) { | ||
+ | handleObj = handlers[ j ]; | ||
+ | |||
+ | if ( ( mappedTypes || origType === handleObj.origType ) && | ||
+ | ( !handler || handler.guid === handleObj.guid ) && | ||
+ | ( !tmp || tmp.test( handleObj.namespace ) ) && | ||
+ | ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | ||
+ | handlers.splice( j, 1 ); | ||
+ | |||
+ | if ( handleObj.selector ) { | ||
+ | handlers.delegateCount--; | ||
+ | } | ||
+ | if ( special.remove ) { | ||
+ | special.remove.call( elem, handleObj ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Remove generic event handler if we removed something and no more handlers exist | ||
+ | // (avoids potential for endless recursion during removal of special event handlers) | ||
+ | if ( origCount && !handlers.length ) { | ||
+ | if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | ||
+ | jQuery.removeEvent( elem, type, elemData.handle ); | ||
+ | } | ||
+ | |||
+ | delete events[ type ]; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Remove the expando if it's no longer used | ||
+ | if ( jQuery.isEmptyObject( events ) ) { | ||
+ | delete elemData.handle; | ||
+ | data_priv.remove( elem, "events" ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | trigger: function( event, data, elem, onlyHandlers ) { | ||
+ | |||
+ | var i, cur, tmp, bubbleType, ontype, handle, special, | ||
+ | eventPath = [ elem || document ], | ||
+ | type = hasOwn.call( event, "type" ) ? event.type : event, | ||
+ | namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; | ||
+ | |||
+ | cur = tmp = elem = elem || document; | ||
+ | |||
+ | // Don't do events on text and comment nodes | ||
+ | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // focus/blur morphs to focusin/out; ensure we're not firing them right now | ||
+ | if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | if ( type.indexOf(".") >= 0 ) { | ||
+ | // Namespaced trigger; create a regexp to match event type in handle() | ||
+ | namespaces = type.split("."); | ||
+ | type = namespaces.shift(); | ||
+ | namespaces.sort(); | ||
+ | } | ||
+ | ontype = type.indexOf(":") < 0 && "on" + type; | ||
+ | |||
+ | // Caller can pass in a jQuery.Event object, Object, or just an event type string | ||
+ | event = event[ jQuery.expando ] ? | ||
+ | event : | ||
+ | new jQuery.Event( type, typeof event === "object" && event ); | ||
+ | |||
+ | // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) | ||
+ | event.isTrigger = onlyHandlers ? 2 : 3; | ||
+ | event.namespace = namespaces.join("."); | ||
+ | event.namespace_re = event.namespace ? | ||
+ | new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : | ||
+ | null; | ||
+ | |||
+ | // Clean up the event in case it is being reused | ||
+ | event.result = undefined; | ||
+ | if ( !event.target ) { | ||
+ | event.target = elem; | ||
+ | } | ||
+ | |||
+ | // Clone any incoming data and prepend the event, creating the handler arg list | ||
+ | data = data == null ? | ||
+ | [ event ] : | ||
+ | jQuery.makeArray( data, [ event ] ); | ||
+ | |||
+ | // Allow special events to draw outside the lines | ||
+ | special = jQuery.event.special[ type ] || {}; | ||
+ | if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Determine event propagation path in advance, per W3C events spec (#9951) | ||
+ | // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | ||
+ | if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | ||
+ | |||
+ | bubbleType = special.delegateType || type; | ||
+ | if ( !rfocusMorph.test( bubbleType + type ) ) { | ||
+ | cur = cur.parentNode; | ||
+ | } | ||
+ | for ( ; cur; cur = cur.parentNode ) { | ||
+ | eventPath.push( cur ); | ||
+ | tmp = cur; | ||
+ | } | ||
+ | |||
+ | // Only add window if we got to document (e.g., not plain obj or detached DOM) | ||
+ | if ( tmp === (elem.ownerDocument || document) ) { | ||
+ | eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Fire handlers on the event path | ||
+ | i = 0; | ||
+ | while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { | ||
+ | |||
+ | event.type = i > 1 ? | ||
+ | bubbleType : | ||
+ | special.bindType || type; | ||
+ | |||
+ | // jQuery handler | ||
+ | handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" ); | ||
+ | if ( handle ) { | ||
+ | handle.apply( cur, data ); | ||
+ | } | ||
+ | |||
+ | // Native handler | ||
+ | handle = ontype && cur[ ontype ]; | ||
+ | if ( handle && handle.apply && jQuery.acceptData( cur ) ) { | ||
+ | event.result = handle.apply( cur, data ); | ||
+ | if ( event.result === false ) { | ||
+ | event.preventDefault(); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | event.type = type; | ||
+ | |||
+ | // If nobody prevented the default action, do it now | ||
+ | if ( !onlyHandlers && !event.isDefaultPrevented() ) { | ||
+ | |||
+ | if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && | ||
+ | jQuery.acceptData( elem ) ) { | ||
+ | |||
+ | // Call a native DOM method on the target with the same name name as the event. | ||
+ | // Don't do default actions on window, that's where global variables be (#6170) | ||
+ | if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { | ||
+ | |||
+ | // Don't re-trigger an onFOO event when we call its FOO() method | ||
+ | tmp = elem[ ontype ]; | ||
+ | |||
+ | if ( tmp ) { | ||
+ | elem[ ontype ] = null; | ||
+ | } | ||
+ | |||
+ | // Prevent re-triggering of the same event, since we already bubbled it above | ||
+ | jQuery.event.triggered = type; | ||
+ | elem[ type ](); | ||
+ | jQuery.event.triggered = undefined; | ||
+ | |||
+ | if ( tmp ) { | ||
+ | elem[ ontype ] = tmp; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return event.result; | ||
+ | }, | ||
+ | |||
+ | dispatch: function( event ) { | ||
+ | |||
+ | // Make a writable jQuery.Event from the native event object | ||
+ | event = jQuery.event.fix( event ); | ||
+ | |||
+ | var i, j, ret, matched, handleObj, | ||
+ | handlerQueue = [], | ||
+ | args = slice.call( arguments ), | ||
+ | handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [], | ||
+ | special = jQuery.event.special[ event.type ] || {}; | ||
+ | |||
+ | // Use the fix-ed jQuery.Event rather than the (read-only) native event | ||
+ | args[0] = event; | ||
+ | event.delegateTarget = this; | ||
+ | |||
+ | // Call the preDispatch hook for the mapped type, and let it bail if desired | ||
+ | if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Determine handlers | ||
+ | handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | ||
+ | |||
+ | // Run delegates first; they may want to stop propagation beneath us | ||
+ | i = 0; | ||
+ | while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { | ||
+ | event.currentTarget = matched.elem; | ||
+ | |||
+ | j = 0; | ||
+ | while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { | ||
+ | |||
+ | // Triggered event must either 1) have no namespace, or | ||
+ | // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | ||
+ | if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { | ||
+ | |||
+ | event.handleObj = handleObj; | ||
+ | event.data = handleObj.data; | ||
+ | |||
+ | ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | ||
+ | .apply( matched.elem, args ); | ||
+ | |||
+ | if ( ret !== undefined ) { | ||
+ | if ( (event.result = ret) === false ) { | ||
+ | event.preventDefault(); | ||
+ | event.stopPropagation(); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Call the postDispatch hook for the mapped type | ||
+ | if ( special.postDispatch ) { | ||
+ | special.postDispatch.call( this, event ); | ||
+ | } | ||
+ | |||
+ | return event.result; | ||
+ | }, | ||
+ | |||
+ | handlers: function( event, handlers ) { | ||
+ | var i, matches, sel, handleObj, | ||
+ | handlerQueue = [], | ||
+ | delegateCount = handlers.delegateCount, | ||
+ | cur = event.target; | ||
+ | |||
+ | // Find delegate handlers | ||
+ | // Black-hole SVG <use> instance trees (#13180) | ||
+ | // Avoid non-left-click bubbling in Firefox (#3861) | ||
+ | if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { | ||
+ | |||
+ | for ( ; cur !== this; cur = cur.parentNode || this ) { | ||
+ | |||
+ | // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | ||
+ | if ( cur.disabled !== true || event.type !== "click" ) { | ||
+ | matches = []; | ||
+ | for ( i = 0; i < delegateCount; i++ ) { | ||
+ | handleObj = handlers[ i ]; | ||
+ | |||
+ | // Don't conflict with Object.prototype properties (#13203) | ||
+ | sel = handleObj.selector + " "; | ||
+ | |||
+ | if ( matches[ sel ] === undefined ) { | ||
+ | matches[ sel ] = handleObj.needsContext ? | ||
+ | jQuery( sel, this ).index( cur ) >= 0 : | ||
+ | jQuery.find( sel, this, null, [ cur ] ).length; | ||
+ | } | ||
+ | if ( matches[ sel ] ) { | ||
+ | matches.push( handleObj ); | ||
+ | } | ||
+ | } | ||
+ | if ( matches.length ) { | ||
+ | handlerQueue.push({ elem: cur, handlers: matches }); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Add the remaining (directly-bound) handlers | ||
+ | if ( delegateCount < handlers.length ) { | ||
+ | handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); | ||
+ | } | ||
+ | |||
+ | return handlerQueue; | ||
+ | }, | ||
+ | |||
+ | // Includes some event props shared by KeyEvent and MouseEvent | ||
+ | props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | ||
+ | |||
+ | fixHooks: {}, | ||
+ | |||
+ | keyHooks: { | ||
+ | props: "char charCode key keyCode".split(" "), | ||
+ | filter: function( event, original ) { | ||
+ | |||
+ | // Add which for key events | ||
+ | if ( event.which == null ) { | ||
+ | event.which = original.charCode != null ? original.charCode : original.keyCode; | ||
+ | } | ||
+ | |||
+ | return event; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | mouseHooks: { | ||
+ | props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | ||
+ | filter: function( event, original ) { | ||
+ | var eventDoc, doc, body, | ||
+ | button = original.button; | ||
+ | |||
+ | // Calculate pageX/Y if missing and clientX/Y available | ||
+ | if ( event.pageX == null && original.clientX != null ) { | ||
+ | eventDoc = event.target.ownerDocument || document; | ||
+ | doc = eventDoc.documentElement; | ||
+ | body = eventDoc.body; | ||
+ | |||
+ | event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | ||
+ | event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | ||
+ | } | ||
+ | |||
+ | // Add which for click: 1 === left; 2 === middle; 3 === right | ||
+ | // Note: button is not normalized, so don't use it | ||
+ | if ( !event.which && button !== undefined ) { | ||
+ | event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | ||
+ | } | ||
+ | |||
+ | return event; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | fix: function( event ) { | ||
+ | if ( event[ jQuery.expando ] ) { | ||
+ | return event; | ||
+ | } | ||
+ | |||
+ | // Create a writable copy of the event object and normalize some properties | ||
+ | var i, prop, copy, | ||
+ | type = event.type, | ||
+ | originalEvent = event, | ||
+ | fixHook = this.fixHooks[ type ]; | ||
+ | |||
+ | if ( !fixHook ) { | ||
+ | this.fixHooks[ type ] = fixHook = | ||
+ | rmouseEvent.test( type ) ? this.mouseHooks : | ||
+ | rkeyEvent.test( type ) ? this.keyHooks : | ||
+ | {}; | ||
+ | } | ||
+ | copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | ||
+ | |||
+ | event = new jQuery.Event( originalEvent ); | ||
+ | |||
+ | i = copy.length; | ||
+ | while ( i-- ) { | ||
+ | prop = copy[ i ]; | ||
+ | event[ prop ] = originalEvent[ prop ]; | ||
+ | } | ||
+ | |||
+ | // Support: Cordova 2.5 (WebKit) (#13255) | ||
+ | // All events should have a target; Cordova deviceready doesn't | ||
+ | if ( !event.target ) { | ||
+ | event.target = document; | ||
+ | } | ||
+ | |||
+ | // Support: Safari 6.0+, Chrome < 28 | ||
+ | // Target should not be a text node (#504, #13143) | ||
+ | if ( event.target.nodeType === 3 ) { | ||
+ | event.target = event.target.parentNode; | ||
+ | } | ||
+ | |||
+ | return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; | ||
+ | }, | ||
+ | |||
+ | special: { | ||
+ | load: { | ||
+ | // Prevent triggered image.load events from bubbling to window.load | ||
+ | noBubble: true | ||
+ | }, | ||
+ | focus: { | ||
+ | // Fire native event if possible so blur/focus sequence is correct | ||
+ | trigger: function() { | ||
+ | if ( this !== safeActiveElement() && this.focus ) { | ||
+ | this.focus(); | ||
+ | return false; | ||
+ | } | ||
+ | }, | ||
+ | delegateType: "focusin" | ||
+ | }, | ||
+ | blur: { | ||
+ | trigger: function() { | ||
+ | if ( this === safeActiveElement() && this.blur ) { | ||
+ | this.blur(); | ||
+ | return false; | ||
+ | } | ||
+ | }, | ||
+ | delegateType: "focusout" | ||
+ | }, | ||
+ | click: { | ||
+ | // For checkbox, fire native event so checked state will be right | ||
+ | trigger: function() { | ||
+ | if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { | ||
+ | this.click(); | ||
+ | return false; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // For cross-browser consistency, don't fire native .click() on links | ||
+ | _default: function( event ) { | ||
+ | return jQuery.nodeName( event.target, "a" ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | beforeunload: { | ||
+ | postDispatch: function( event ) { | ||
+ | |||
+ | // Support: Firefox 20+ | ||
+ | // Firefox doesn't alert if the returnValue field is not set. | ||
+ | if ( event.result !== undefined && event.originalEvent ) { | ||
+ | event.originalEvent.returnValue = event.result; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | simulate: function( type, elem, event, bubble ) { | ||
+ | // Piggyback on a donor event to simulate a different one. | ||
+ | // Fake originalEvent to avoid donor's stopPropagation, but if the | ||
+ | // simulated event prevents default then we do the same on the donor. | ||
+ | var e = jQuery.extend( | ||
+ | new jQuery.Event(), | ||
+ | event, | ||
+ | { | ||
+ | type: type, | ||
+ | isSimulated: true, | ||
+ | originalEvent: {} | ||
+ | } | ||
+ | ); | ||
+ | if ( bubble ) { | ||
+ | jQuery.event.trigger( e, null, elem ); | ||
+ | } else { | ||
+ | jQuery.event.dispatch.call( elem, e ); | ||
+ | } | ||
+ | if ( e.isDefaultPrevented() ) { | ||
+ | event.preventDefault(); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.removeEvent = function( elem, type, handle ) { | ||
+ | if ( elem.removeEventListener ) { | ||
+ | elem.removeEventListener( type, handle, false ); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.Event = function( src, props ) { | ||
+ | // Allow instantiation without the 'new' keyword | ||
+ | if ( !(this instanceof jQuery.Event) ) { | ||
+ | return new jQuery.Event( src, props ); | ||
+ | } | ||
+ | |||
+ | // Event object | ||
+ | if ( src && src.type ) { | ||
+ | this.originalEvent = src; | ||
+ | this.type = src.type; | ||
+ | |||
+ | // Events bubbling up the document may have been marked as prevented | ||
+ | // by a handler lower down the tree; reflect the correct value. | ||
+ | this.isDefaultPrevented = src.defaultPrevented || | ||
+ | src.defaultPrevented === undefined && | ||
+ | // Support: Android < 4.0 | ||
+ | src.returnValue === false ? | ||
+ | returnTrue : | ||
+ | returnFalse; | ||
+ | |||
+ | // Event type | ||
+ | } else { | ||
+ | this.type = src; | ||
+ | } | ||
+ | |||
+ | // Put explicitly provided properties onto the event object | ||
+ | if ( props ) { | ||
+ | jQuery.extend( this, props ); | ||
+ | } | ||
+ | |||
+ | // Create a timestamp if incoming event doesn't have one | ||
+ | this.timeStamp = src && src.timeStamp || jQuery.now(); | ||
+ | |||
+ | // Mark it as fixed | ||
+ | this[ jQuery.expando ] = true; | ||
+ | }; | ||
+ | |||
+ | // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | ||
+ | // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | ||
+ | jQuery.Event.prototype = { | ||
+ | isDefaultPrevented: returnFalse, | ||
+ | isPropagationStopped: returnFalse, | ||
+ | isImmediatePropagationStopped: returnFalse, | ||
+ | |||
+ | preventDefault: function() { | ||
+ | var e = this.originalEvent; | ||
+ | |||
+ | this.isDefaultPrevented = returnTrue; | ||
+ | |||
+ | if ( e && e.preventDefault ) { | ||
+ | e.preventDefault(); | ||
+ | } | ||
+ | }, | ||
+ | stopPropagation: function() { | ||
+ | var e = this.originalEvent; | ||
+ | |||
+ | this.isPropagationStopped = returnTrue; | ||
+ | |||
+ | if ( e && e.stopPropagation ) { | ||
+ | e.stopPropagation(); | ||
+ | } | ||
+ | }, | ||
+ | stopImmediatePropagation: function() { | ||
+ | var e = this.originalEvent; | ||
+ | |||
+ | this.isImmediatePropagationStopped = returnTrue; | ||
+ | |||
+ | if ( e && e.stopImmediatePropagation ) { | ||
+ | e.stopImmediatePropagation(); | ||
+ | } | ||
+ | |||
+ | this.stopPropagation(); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | // Create mouseenter/leave events using mouseover/out and event-time checks | ||
+ | // Support: Chrome 15+ | ||
+ | jQuery.each({ | ||
+ | mouseenter: "mouseover", | ||
+ | mouseleave: "mouseout", | ||
+ | pointerenter: "pointerover", | ||
+ | pointerleave: "pointerout" | ||
+ | }, function( orig, fix ) { | ||
+ | jQuery.event.special[ orig ] = { | ||
+ | delegateType: fix, | ||
+ | bindType: fix, | ||
+ | |||
+ | handle: function( event ) { | ||
+ | var ret, | ||
+ | target = this, | ||
+ | related = event.relatedTarget, | ||
+ | handleObj = event.handleObj; | ||
+ | |||
+ | // For mousenter/leave call the handler if related is outside the target. | ||
+ | // NB: No relatedTarget if the mouse left/entered the browser window | ||
+ | if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | ||
+ | event.type = handleObj.origType; | ||
+ | ret = handleObj.handler.apply( this, arguments ); | ||
+ | event.type = fix; | ||
+ | } | ||
+ | return ret; | ||
+ | } | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | // Create "bubbling" focus and blur events | ||
+ | // Support: Firefox, Chrome, Safari | ||
+ | if ( !support.focusinBubbles ) { | ||
+ | jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | ||
+ | |||
+ | // Attach a single capturing handler on the document while someone wants focusin/focusout | ||
+ | var handler = function( event ) { | ||
+ | jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | ||
+ | }; | ||
+ | |||
+ | jQuery.event.special[ fix ] = { | ||
+ | setup: function() { | ||
+ | var doc = this.ownerDocument || this, | ||
+ | attaches = data_priv.access( doc, fix ); | ||
+ | |||
+ | if ( !attaches ) { | ||
+ | doc.addEventListener( orig, handler, true ); | ||
+ | } | ||
+ | data_priv.access( doc, fix, ( attaches || 0 ) + 1 ); | ||
+ | }, | ||
+ | teardown: function() { | ||
+ | var doc = this.ownerDocument || this, | ||
+ | attaches = data_priv.access( doc, fix ) - 1; | ||
+ | |||
+ | if ( !attaches ) { | ||
+ | doc.removeEventListener( orig, handler, true ); | ||
+ | data_priv.remove( doc, fix ); | ||
+ | |||
+ | } else { | ||
+ | data_priv.access( doc, fix, attaches ); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | |||
+ | on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | ||
+ | var origFn, type; | ||
+ | |||
+ | // Types can be a map of types/handlers | ||
+ | if ( typeof types === "object" ) { | ||
+ | // ( types-Object, selector, data ) | ||
+ | if ( typeof selector !== "string" ) { | ||
+ | // ( types-Object, data ) | ||
+ | data = data || selector; | ||
+ | selector = undefined; | ||
+ | } | ||
+ | for ( type in types ) { | ||
+ | this.on( type, selector, data, types[ type ], one ); | ||
+ | } | ||
+ | return this; | ||
+ | } | ||
+ | |||
+ | if ( data == null && fn == null ) { | ||
+ | // ( types, fn ) | ||
+ | fn = selector; | ||
+ | data = selector = undefined; | ||
+ | } else if ( fn == null ) { | ||
+ | if ( typeof selector === "string" ) { | ||
+ | // ( types, selector, fn ) | ||
+ | fn = data; | ||
+ | data = undefined; | ||
+ | } else { | ||
+ | // ( types, data, fn ) | ||
+ | fn = data; | ||
+ | data = selector; | ||
+ | selector = undefined; | ||
+ | } | ||
+ | } | ||
+ | if ( fn === false ) { | ||
+ | fn = returnFalse; | ||
+ | } else if ( !fn ) { | ||
+ | return this; | ||
+ | } | ||
+ | |||
+ | if ( one === 1 ) { | ||
+ | origFn = fn; | ||
+ | fn = function( event ) { | ||
+ | // Can use an empty set, since event contains the info | ||
+ | jQuery().off( event ); | ||
+ | return origFn.apply( this, arguments ); | ||
+ | }; | ||
+ | // Use same guid so caller can remove using origFn | ||
+ | fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | ||
+ | } | ||
+ | return this.each( function() { | ||
+ | jQuery.event.add( this, types, fn, data, selector ); | ||
+ | }); | ||
+ | }, | ||
+ | one: function( types, selector, data, fn ) { | ||
+ | return this.on( types, selector, data, fn, 1 ); | ||
+ | }, | ||
+ | off: function( types, selector, fn ) { | ||
+ | var handleObj, type; | ||
+ | if ( types && types.preventDefault && types.handleObj ) { | ||
+ | // ( event ) dispatched jQuery.Event | ||
+ | handleObj = types.handleObj; | ||
+ | jQuery( types.delegateTarget ).off( | ||
+ | handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, | ||
+ | handleObj.selector, | ||
+ | handleObj.handler | ||
+ | ); | ||
+ | return this; | ||
+ | } | ||
+ | if ( typeof types === "object" ) { | ||
+ | // ( types-object [, selector] ) | ||
+ | for ( type in types ) { | ||
+ | this.off( type, selector, types[ type ] ); | ||
+ | } | ||
+ | return this; | ||
+ | } | ||
+ | if ( selector === false || typeof selector === "function" ) { | ||
+ | // ( types [, fn] ) | ||
+ | fn = selector; | ||
+ | selector = undefined; | ||
+ | } | ||
+ | if ( fn === false ) { | ||
+ | fn = returnFalse; | ||
+ | } | ||
+ | return this.each(function() { | ||
+ | jQuery.event.remove( this, types, fn, selector ); | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | trigger: function( type, data ) { | ||
+ | return this.each(function() { | ||
+ | jQuery.event.trigger( type, data, this ); | ||
+ | }); | ||
+ | }, | ||
+ | triggerHandler: function( type, data ) { | ||
+ | var elem = this[0]; | ||
+ | if ( elem ) { | ||
+ | return jQuery.event.trigger( type, data, elem, true ); | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | var | ||
+ | rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, | ||
+ | rtagName = /<([\w:]+)/, | ||
+ | rhtml = /<|&#?\w+;/, | ||
+ | rnoInnerhtml = /<(?:script|style|link)/i, | ||
+ | // checked="checked" or checked | ||
+ | rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | ||
+ | rscriptType = /^$|\/(?:java|ecma)script/i, | ||
+ | rscriptTypeMasked = /^true\/(.*)/, | ||
+ | rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, | ||
+ | |||
+ | // We have to close these tags to support XHTML (#13200) | ||
+ | wrapMap = { | ||
+ | |||
+ | // Support: IE 9 | ||
+ | option: [ 1, "<select multiple='multiple'>", "</select>" ], | ||
+ | |||
+ | thead: [ 1, "<table>", "</table>" ], | ||
+ | col: [ 2, "<table><colgroup>", "</colgroup></table>" ], | ||
+ | tr: [ 2, "<table><tbody>", "</tbody></table>" ], | ||
+ | td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | ||
+ | |||
+ | _default: [ 0, "", "" ] | ||
+ | }; | ||
+ | |||
+ | // Support: IE 9 | ||
+ | wrapMap.optgroup = wrapMap.option; | ||
+ | |||
+ | wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | ||
+ | wrapMap.th = wrapMap.td; | ||
+ | |||
+ | // Support: 1.x compatibility | ||
+ | // Manipulating tables requires a tbody | ||
+ | function manipulationTarget( elem, content ) { | ||
+ | return jQuery.nodeName( elem, "table" ) && | ||
+ | jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? | ||
+ | |||
+ | elem.getElementsByTagName("tbody")[0] || | ||
+ | elem.appendChild( elem.ownerDocument.createElement("tbody") ) : | ||
+ | elem; | ||
+ | } | ||
+ | |||
+ | // Replace/restore the type attribute of script elements for safe DOM manipulation | ||
+ | function disableScript( elem ) { | ||
+ | elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type; | ||
+ | return elem; | ||
+ | } | ||
+ | function restoreScript( elem ) { | ||
+ | var match = rscriptTypeMasked.exec( elem.type ); | ||
+ | |||
+ | if ( match ) { | ||
+ | elem.type = match[ 1 ]; | ||
+ | } else { | ||
+ | elem.removeAttribute("type"); | ||
+ | } | ||
+ | |||
+ | return elem; | ||
+ | } | ||
+ | |||
+ | // Mark scripts as having already been evaluated | ||
+ | function setGlobalEval( elems, refElements ) { | ||
+ | var i = 0, | ||
+ | l = elems.length; | ||
+ | |||
+ | for ( ; i < l; i++ ) { | ||
+ | data_priv.set( | ||
+ | elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" ) | ||
+ | ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | function cloneCopyEvent( src, dest ) { | ||
+ | var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; | ||
+ | |||
+ | if ( dest.nodeType !== 1 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // 1. Copy private data: events, handlers, etc. | ||
+ | if ( data_priv.hasData( src ) ) { | ||
+ | pdataOld = data_priv.access( src ); | ||
+ | pdataCur = data_priv.set( dest, pdataOld ); | ||
+ | events = pdataOld.events; | ||
+ | |||
+ | if ( events ) { | ||
+ | delete pdataCur.handle; | ||
+ | pdataCur.events = {}; | ||
+ | |||
+ | for ( type in events ) { | ||
+ | for ( i = 0, l = events[ type ].length; i < l; i++ ) { | ||
+ | jQuery.event.add( dest, type, events[ type ][ i ] ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // 2. Copy user data | ||
+ | if ( data_user.hasData( src ) ) { | ||
+ | udataOld = data_user.access( src ); | ||
+ | udataCur = jQuery.extend( {}, udataOld ); | ||
+ | |||
+ | data_user.set( dest, udataCur ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | function getAll( context, tag ) { | ||
+ | var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) : | ||
+ | context.querySelectorAll ? context.querySelectorAll( tag || "*" ) : | ||
+ | []; | ||
+ | |||
+ | return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | ||
+ | jQuery.merge( [ context ], ret ) : | ||
+ | ret; | ||
+ | } | ||
+ | |||
+ | // Support: IE >= 9 | ||
+ | function fixInput( src, dest ) { | ||
+ | var nodeName = dest.nodeName.toLowerCase(); | ||
+ | |||
+ | // Fails to persist the checked state of a cloned checkbox or radio button. | ||
+ | if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | ||
+ | dest.checked = src.checked; | ||
+ | |||
+ | // Fails to return the selected option to the default selected state when cloning options | ||
+ | } else if ( nodeName === "input" || nodeName === "textarea" ) { | ||
+ | dest.defaultValue = src.defaultValue; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | jQuery.extend({ | ||
+ | clone: function( elem, dataAndEvents, deepDataAndEvents ) { | ||
+ | var i, l, srcElements, destElements, | ||
+ | clone = elem.cloneNode( true ), | ||
+ | inPage = jQuery.contains( elem.ownerDocument, elem ); | ||
+ | |||
+ | // Support: IE >= 9 | ||
+ | // Fix Cloning issues | ||
+ | if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && | ||
+ | !jQuery.isXMLDoc( elem ) ) { | ||
+ | |||
+ | // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | ||
+ | destElements = getAll( clone ); | ||
+ | srcElements = getAll( elem ); | ||
+ | |||
+ | for ( i = 0, l = srcElements.length; i < l; i++ ) { | ||
+ | fixInput( srcElements[ i ], destElements[ i ] ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Copy the events from the original to the clone | ||
+ | if ( dataAndEvents ) { | ||
+ | if ( deepDataAndEvents ) { | ||
+ | srcElements = srcElements || getAll( elem ); | ||
+ | destElements = destElements || getAll( clone ); | ||
+ | |||
+ | for ( i = 0, l = srcElements.length; i < l; i++ ) { | ||
+ | cloneCopyEvent( srcElements[ i ], destElements[ i ] ); | ||
+ | } | ||
+ | } else { | ||
+ | cloneCopyEvent( elem, clone ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Preserve script evaluation history | ||
+ | destElements = getAll( clone, "script" ); | ||
+ | if ( destElements.length > 0 ) { | ||
+ | setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | ||
+ | } | ||
+ | |||
+ | // Return the cloned set | ||
+ | return clone; | ||
+ | }, | ||
+ | |||
+ | buildFragment: function( elems, context, scripts, selection ) { | ||
+ | var elem, tmp, tag, wrap, contains, j, | ||
+ | fragment = context.createDocumentFragment(), | ||
+ | nodes = [], | ||
+ | i = 0, | ||
+ | l = elems.length; | ||
+ | |||
+ | for ( ; i < l; i++ ) { | ||
+ | elem = elems[ i ]; | ||
+ | |||
+ | if ( elem || elem === 0 ) { | ||
+ | |||
+ | // Add nodes directly | ||
+ | if ( jQuery.type( elem ) === "object" ) { | ||
+ | // Support: QtWebKit | ||
+ | // jQuery.merge because push.apply(_, arraylike) throws | ||
+ | jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | ||
+ | |||
+ | // Convert non-html into a text node | ||
+ | } else if ( !rhtml.test( elem ) ) { | ||
+ | nodes.push( context.createTextNode( elem ) ); | ||
+ | |||
+ | // Convert html into DOM nodes | ||
+ | } else { | ||
+ | tmp = tmp || fragment.appendChild( context.createElement("div") ); | ||
+ | |||
+ | // Deserialize a standard representation | ||
+ | tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); | ||
+ | wrap = wrapMap[ tag ] || wrapMap._default; | ||
+ | tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ]; | ||
+ | |||
+ | // Descend through wrappers to the right content | ||
+ | j = wrap[ 0 ]; | ||
+ | while ( j-- ) { | ||
+ | tmp = tmp.lastChild; | ||
+ | } | ||
+ | |||
+ | // Support: QtWebKit | ||
+ | // jQuery.merge because push.apply(_, arraylike) throws | ||
+ | jQuery.merge( nodes, tmp.childNodes ); | ||
+ | |||
+ | // Remember the top-level container | ||
+ | tmp = fragment.firstChild; | ||
+ | |||
+ | // Fixes #12346 | ||
+ | // Support: Webkit, IE | ||
+ | tmp.textContent = ""; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Remove wrapper from fragment | ||
+ | fragment.textContent = ""; | ||
+ | |||
+ | i = 0; | ||
+ | while ( (elem = nodes[ i++ ]) ) { | ||
+ | |||
+ | // #4087 - If origin and destination elements are the same, and this is | ||
+ | // that element, do not do anything | ||
+ | if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { | ||
+ | continue; | ||
+ | } | ||
+ | |||
+ | contains = jQuery.contains( elem.ownerDocument, elem ); | ||
+ | |||
+ | // Append to fragment | ||
+ | tmp = getAll( fragment.appendChild( elem ), "script" ); | ||
+ | |||
+ | // Preserve script evaluation history | ||
+ | if ( contains ) { | ||
+ | setGlobalEval( tmp ); | ||
+ | } | ||
+ | |||
+ | // Capture executables | ||
+ | if ( scripts ) { | ||
+ | j = 0; | ||
+ | while ( (elem = tmp[ j++ ]) ) { | ||
+ | if ( rscriptType.test( elem.type || "" ) ) { | ||
+ | scripts.push( elem ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return fragment; | ||
+ | }, | ||
+ | |||
+ | cleanData: function( elems ) { | ||
+ | var data, elem, type, key, | ||
+ | special = jQuery.event.special, | ||
+ | i = 0; | ||
+ | |||
+ | for ( ; (elem = elems[ i ]) !== undefined; i++ ) { | ||
+ | if ( jQuery.acceptData( elem ) ) { | ||
+ | key = elem[ data_priv.expando ]; | ||
+ | |||
+ | if ( key && (data = data_priv.cache[ key ]) ) { | ||
+ | if ( data.events ) { | ||
+ | for ( type in data.events ) { | ||
+ | if ( special[ type ] ) { | ||
+ | jQuery.event.remove( elem, type ); | ||
+ | |||
+ | // This is a shortcut to avoid jQuery.event.remove's overhead | ||
+ | } else { | ||
+ | jQuery.removeEvent( elem, type, data.handle ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | if ( data_priv.cache[ key ] ) { | ||
+ | // Discard any remaining `private` data | ||
+ | delete data_priv.cache[ key ]; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | // Discard any remaining `user` data | ||
+ | delete data_user.cache[ elem[ data_user.expando ] ]; | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | text: function( value ) { | ||
+ | return access( this, function( value ) { | ||
+ | return value === undefined ? | ||
+ | jQuery.text( this ) : | ||
+ | this.empty().each(function() { | ||
+ | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | ||
+ | this.textContent = value; | ||
+ | } | ||
+ | }); | ||
+ | }, null, value, arguments.length ); | ||
+ | }, | ||
+ | |||
+ | append: function() { | ||
+ | return this.domManip( arguments, function( elem ) { | ||
+ | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | ||
+ | var target = manipulationTarget( this, elem ); | ||
+ | target.appendChild( elem ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | prepend: function() { | ||
+ | return this.domManip( arguments, function( elem ) { | ||
+ | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | ||
+ | var target = manipulationTarget( this, elem ); | ||
+ | target.insertBefore( elem, target.firstChild ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | before: function() { | ||
+ | return this.domManip( arguments, function( elem ) { | ||
+ | if ( this.parentNode ) { | ||
+ | this.parentNode.insertBefore( elem, this ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | after: function() { | ||
+ | return this.domManip( arguments, function( elem ) { | ||
+ | if ( this.parentNode ) { | ||
+ | this.parentNode.insertBefore( elem, this.nextSibling ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | remove: function( selector, keepData /* Internal Use Only */ ) { | ||
+ | var elem, | ||
+ | elems = selector ? jQuery.filter( selector, this ) : this, | ||
+ | i = 0; | ||
+ | |||
+ | for ( ; (elem = elems[i]) != null; i++ ) { | ||
+ | if ( !keepData && elem.nodeType === 1 ) { | ||
+ | jQuery.cleanData( getAll( elem ) ); | ||
+ | } | ||
+ | |||
+ | if ( elem.parentNode ) { | ||
+ | if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { | ||
+ | setGlobalEval( getAll( elem, "script" ) ); | ||
+ | } | ||
+ | elem.parentNode.removeChild( elem ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | empty: function() { | ||
+ | var elem, | ||
+ | i = 0; | ||
+ | |||
+ | for ( ; (elem = this[i]) != null; i++ ) { | ||
+ | if ( elem.nodeType === 1 ) { | ||
+ | |||
+ | // Prevent memory leaks | ||
+ | jQuery.cleanData( getAll( elem, false ) ); | ||
+ | |||
+ | // Remove any remaining nodes | ||
+ | elem.textContent = ""; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | clone: function( dataAndEvents, deepDataAndEvents ) { | ||
+ | dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | ||
+ | deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | ||
+ | |||
+ | return this.map(function() { | ||
+ | return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | html: function( value ) { | ||
+ | return access( this, function( value ) { | ||
+ | var elem = this[ 0 ] || {}, | ||
+ | i = 0, | ||
+ | l = this.length; | ||
+ | |||
+ | if ( value === undefined && elem.nodeType === 1 ) { | ||
+ | return elem.innerHTML; | ||
+ | } | ||
+ | |||
+ | // See if we can take a shortcut and just use innerHTML | ||
+ | if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | ||
+ | !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { | ||
+ | |||
+ | value = value.replace( rxhtmlTag, "<$1></$2>" ); | ||
+ | |||
+ | try { | ||
+ | for ( ; i < l; i++ ) { | ||
+ | elem = this[ i ] || {}; | ||
+ | |||
+ | // Remove element nodes and prevent memory leaks | ||
+ | if ( elem.nodeType === 1 ) { | ||
+ | jQuery.cleanData( getAll( elem, false ) ); | ||
+ | elem.innerHTML = value; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | elem = 0; | ||
+ | |||
+ | // If using innerHTML throws an exception, use the fallback method | ||
+ | } catch( e ) {} | ||
+ | } | ||
+ | |||
+ | if ( elem ) { | ||
+ | this.empty().append( value ); | ||
+ | } | ||
+ | }, null, value, arguments.length ); | ||
+ | }, | ||
+ | |||
+ | replaceWith: function() { | ||
+ | var arg = arguments[ 0 ]; | ||
+ | |||
+ | // Make the changes, replacing each context element with the new content | ||
+ | this.domManip( arguments, function( elem ) { | ||
+ | arg = this.parentNode; | ||
+ | |||
+ | jQuery.cleanData( getAll( this ) ); | ||
+ | |||
+ | if ( arg ) { | ||
+ | arg.replaceChild( elem, this ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Force removal if there was no new content (e.g., from empty arguments) | ||
+ | return arg && (arg.length || arg.nodeType) ? this : this.remove(); | ||
+ | }, | ||
+ | |||
+ | detach: function( selector ) { | ||
+ | return this.remove( selector, true ); | ||
+ | }, | ||
+ | |||
+ | domManip: function( args, callback ) { | ||
+ | |||
+ | // Flatten any nested arrays | ||
+ | args = concat.apply( [], args ); | ||
+ | |||
+ | var fragment, first, scripts, hasScripts, node, doc, | ||
+ | i = 0, | ||
+ | l = this.length, | ||
+ | set = this, | ||
+ | iNoClone = l - 1, | ||
+ | value = args[ 0 ], | ||
+ | isFunction = jQuery.isFunction( value ); | ||
+ | |||
+ | // We can't cloneNode fragments that contain checked, in WebKit | ||
+ | if ( isFunction || | ||
+ | ( l > 1 && typeof value === "string" && | ||
+ | !support.checkClone && rchecked.test( value ) ) ) { | ||
+ | return this.each(function( index ) { | ||
+ | var self = set.eq( index ); | ||
+ | if ( isFunction ) { | ||
+ | args[ 0 ] = value.call( this, index, self.html() ); | ||
+ | } | ||
+ | self.domManip( args, callback ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | if ( l ) { | ||
+ | fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); | ||
+ | first = fragment.firstChild; | ||
+ | |||
+ | if ( fragment.childNodes.length === 1 ) { | ||
+ | fragment = first; | ||
+ | } | ||
+ | |||
+ | if ( first ) { | ||
+ | scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | ||
+ | hasScripts = scripts.length; | ||
+ | |||
+ | // Use the original fragment for the last item instead of the first because it can end up | ||
+ | // being emptied incorrectly in certain situations (#8070). | ||
+ | for ( ; i < l; i++ ) { | ||
+ | node = fragment; | ||
+ | |||
+ | if ( i !== iNoClone ) { | ||
+ | node = jQuery.clone( node, true, true ); | ||
+ | |||
+ | // Keep references to cloned scripts for later restoration | ||
+ | if ( hasScripts ) { | ||
+ | // Support: QtWebKit | ||
+ | // jQuery.merge because push.apply(_, arraylike) throws | ||
+ | jQuery.merge( scripts, getAll( node, "script" ) ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | callback.call( this[ i ], node, i ); | ||
+ | } | ||
+ | |||
+ | if ( hasScripts ) { | ||
+ | doc = scripts[ scripts.length - 1 ].ownerDocument; | ||
+ | |||
+ | // Reenable scripts | ||
+ | jQuery.map( scripts, restoreScript ); | ||
+ | |||
+ | // Evaluate executable scripts on first document insertion | ||
+ | for ( i = 0; i < hasScripts; i++ ) { | ||
+ | node = scripts[ i ]; | ||
+ | if ( rscriptType.test( node.type || "" ) && | ||
+ | !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) { | ||
+ | |||
+ | if ( node.src ) { | ||
+ | // Optional AJAX dependency, but won't run scripts if not present | ||
+ | if ( jQuery._evalUrl ) { | ||
+ | jQuery._evalUrl( node.src ); | ||
+ | } | ||
+ | } else { | ||
+ | jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.each({ | ||
+ | appendTo: "append", | ||
+ | prependTo: "prepend", | ||
+ | insertBefore: "before", | ||
+ | insertAfter: "after", | ||
+ | replaceAll: "replaceWith" | ||
+ | }, function( name, original ) { | ||
+ | jQuery.fn[ name ] = function( selector ) { | ||
+ | var elems, | ||
+ | ret = [], | ||
+ | insert = jQuery( selector ), | ||
+ | last = insert.length - 1, | ||
+ | i = 0; | ||
+ | |||
+ | for ( ; i <= last; i++ ) { | ||
+ | elems = i === last ? this : this.clone( true ); | ||
+ | jQuery( insert[ i ] )[ original ]( elems ); | ||
+ | |||
+ | // Support: QtWebKit | ||
+ | // .get() because push.apply(_, arraylike) throws | ||
+ | push.apply( ret, elems.get() ); | ||
+ | } | ||
+ | |||
+ | return this.pushStack( ret ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | |||
+ | var iframe, | ||
+ | elemdisplay = {}; | ||
+ | |||
+ | /** | ||
+ | * Retrieve the actual display of a element | ||
+ | * @param {String} name nodeName of the element | ||
+ | * @param {Object} doc Document object | ||
+ | */ | ||
+ | // Called only from within defaultDisplay | ||
+ | function actualDisplay( name, doc ) { | ||
+ | var style, | ||
+ | elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), | ||
+ | |||
+ | // getDefaultComputedStyle might be reliably used only on attached element | ||
+ | display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? | ||
+ | |||
+ | // Use of this method is a temporary fix (more like optmization) until something better comes along, | ||
+ | // since it was removed from specification and supported only in FF | ||
+ | style.display : jQuery.css( elem[ 0 ], "display" ); | ||
+ | |||
+ | // We don't have any data stored on the element, | ||
+ | // so use "detach" method as fast way to get rid of the element | ||
+ | elem.detach(); | ||
+ | |||
+ | return display; | ||
+ | } | ||
+ | |||
+ | /** | ||
+ | * Try to determine the default display value of an element | ||
+ | * @param {String} nodeName | ||
+ | */ | ||
+ | function defaultDisplay( nodeName ) { | ||
+ | var doc = document, | ||
+ | display = elemdisplay[ nodeName ]; | ||
+ | |||
+ | if ( !display ) { | ||
+ | display = actualDisplay( nodeName, doc ); | ||
+ | |||
+ | // If the simple way fails, read from inside an iframe | ||
+ | if ( display === "none" || !display ) { | ||
+ | |||
+ | // Use the already-created iframe if possible | ||
+ | iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); | ||
+ | |||
+ | // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse | ||
+ | doc = iframe[ 0 ].contentDocument; | ||
+ | |||
+ | // Support: IE | ||
+ | doc.write(); | ||
+ | doc.close(); | ||
+ | |||
+ | display = actualDisplay( nodeName, doc ); | ||
+ | iframe.detach(); | ||
+ | } | ||
+ | |||
+ | // Store the correct default display | ||
+ | elemdisplay[ nodeName ] = display; | ||
+ | } | ||
+ | |||
+ | return display; | ||
+ | } | ||
+ | var rmargin = (/^margin/); | ||
+ | |||
+ | var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | ||
+ | |||
+ | var getStyles = function( elem ) { | ||
+ | return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); | ||
+ | }; | ||
+ | |||
+ | |||
+ | |||
+ | function curCSS( elem, name, computed ) { | ||
+ | var width, minWidth, maxWidth, ret, | ||
+ | style = elem.style; | ||
+ | |||
+ | computed = computed || getStyles( elem ); | ||
+ | |||
+ | // Support: IE9 | ||
+ | // getPropertyValue is only needed for .css('filter') in IE9, see #12537 | ||
+ | if ( computed ) { | ||
+ | ret = computed.getPropertyValue( name ) || computed[ name ]; | ||
+ | } | ||
+ | |||
+ | if ( computed ) { | ||
+ | |||
+ | if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | ||
+ | ret = jQuery.style( elem, name ); | ||
+ | } | ||
+ | |||
+ | // Support: iOS < 6 | ||
+ | // A tribute to the "awesome hack by Dean Edwards" | ||
+ | // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels | ||
+ | // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values | ||
+ | if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { | ||
+ | |||
+ | // Remember the original values | ||
+ | width = style.width; | ||
+ | minWidth = style.minWidth; | ||
+ | maxWidth = style.maxWidth; | ||
+ | |||
+ | // Put in the new values to get a computed value out | ||
+ | style.minWidth = style.maxWidth = style.width = ret; | ||
+ | ret = computed.width; | ||
+ | |||
+ | // Revert the changed values | ||
+ | style.width = width; | ||
+ | style.minWidth = minWidth; | ||
+ | style.maxWidth = maxWidth; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return ret !== undefined ? | ||
+ | // Support: IE | ||
+ | // IE returns zIndex value as an integer. | ||
+ | ret + "" : | ||
+ | ret; | ||
+ | } | ||
+ | |||
+ | |||
+ | function addGetHookIf( conditionFn, hookFn ) { | ||
+ | // Define the hook, we'll check on the first run if it's really needed. | ||
+ | return { | ||
+ | get: function() { | ||
+ | if ( conditionFn() ) { | ||
+ | // Hook not needed (or it's not possible to use it due to missing dependency), | ||
+ | // remove it. | ||
+ | // Since there are no other hooks for marginRight, remove the whole object. | ||
+ | delete this.get; | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Hook needed; redefine it so that the support test is not executed again. | ||
+ | |||
+ | return (this.get = hookFn).apply( this, arguments ); | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | |||
+ | (function() { | ||
+ | var pixelPositionVal, boxSizingReliableVal, | ||
+ | docElem = document.documentElement, | ||
+ | container = document.createElement( "div" ), | ||
+ | div = document.createElement( "div" ); | ||
+ | |||
+ | if ( !div.style ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | div.style.backgroundClip = "content-box"; | ||
+ | div.cloneNode( true ).style.backgroundClip = ""; | ||
+ | support.clearCloneStyle = div.style.backgroundClip === "content-box"; | ||
+ | |||
+ | container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" + | ||
+ | "position:absolute"; | ||
+ | container.appendChild( div ); | ||
+ | |||
+ | // Executing both pixelPosition & boxSizingReliable tests require only one layout | ||
+ | // so they're executed at the same time to save the second computation. | ||
+ | function computePixelPositionAndBoxSizingReliable() { | ||
+ | div.style.cssText = | ||
+ | // Support: Firefox<29, Android 2.3 | ||
+ | // Vendor-prefix box-sizing | ||
+ | "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + | ||
+ | "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + | ||
+ | "border:1px;padding:1px;width:4px;position:absolute"; | ||
+ | div.innerHTML = ""; | ||
+ | docElem.appendChild( container ); | ||
+ | |||
+ | var divStyle = window.getComputedStyle( div, null ); | ||
+ | pixelPositionVal = divStyle.top !== "1%"; | ||
+ | boxSizingReliableVal = divStyle.width === "4px"; | ||
+ | |||
+ | docElem.removeChild( container ); | ||
+ | } | ||
+ | |||
+ | // Support: node.js jsdom | ||
+ | // Don't assume that getComputedStyle is a property of the global object | ||
+ | if ( window.getComputedStyle ) { | ||
+ | jQuery.extend( support, { | ||
+ | pixelPosition: function() { | ||
+ | // This test is executed only once but we still do memoizing | ||
+ | // since we can use the boxSizingReliable pre-computing. | ||
+ | // No need to check if the test was already performed, though. | ||
+ | computePixelPositionAndBoxSizingReliable(); | ||
+ | return pixelPositionVal; | ||
+ | }, | ||
+ | boxSizingReliable: function() { | ||
+ | if ( boxSizingReliableVal == null ) { | ||
+ | computePixelPositionAndBoxSizingReliable(); | ||
+ | } | ||
+ | return boxSizingReliableVal; | ||
+ | }, | ||
+ | reliableMarginRight: function() { | ||
+ | // Support: Android 2.3 | ||
+ | // Check if div with explicit width and no margin-right incorrectly | ||
+ | // gets computed margin-right based on width of container. (#3333) | ||
+ | // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | ||
+ | // This support function is only executed once so no memoizing is needed. | ||
+ | var ret, | ||
+ | marginDiv = div.appendChild( document.createElement( "div" ) ); | ||
+ | |||
+ | // Reset CSS: box-sizing; display; margin; border; padding | ||
+ | marginDiv.style.cssText = div.style.cssText = | ||
+ | // Support: Firefox<29, Android 2.3 | ||
+ | // Vendor-prefix box-sizing | ||
+ | "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + | ||
+ | "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; | ||
+ | marginDiv.style.marginRight = marginDiv.style.width = "0"; | ||
+ | div.style.width = "1px"; | ||
+ | docElem.appendChild( container ); | ||
+ | |||
+ | ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight ); | ||
+ | |||
+ | docElem.removeChild( container ); | ||
+ | |||
+ | return ret; | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | })(); | ||
+ | |||
+ | |||
+ | // A method for quickly swapping in/out CSS properties to get correct calculations. | ||
+ | jQuery.swap = function( elem, options, callback, args ) { | ||
+ | var ret, name, | ||
+ | old = {}; | ||
+ | |||
+ | // Remember the old values, and insert the new ones | ||
+ | for ( name in options ) { | ||
+ | old[ name ] = elem.style[ name ]; | ||
+ | elem.style[ name ] = options[ name ]; | ||
+ | } | ||
+ | |||
+ | ret = callback.apply( elem, args || [] ); | ||
+ | |||
+ | // Revert the old values | ||
+ | for ( name in options ) { | ||
+ | elem.style[ name ] = old[ name ]; | ||
+ | } | ||
+ | |||
+ | return ret; | ||
+ | }; | ||
+ | |||
+ | |||
+ | var | ||
+ | // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" | ||
+ | // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | ||
+ | rdisplayswap = /^(none|table(?!-c[ea]).+)/, | ||
+ | rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), | ||
+ | rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), | ||
+ | |||
+ | cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | ||
+ | cssNormalTransform = { | ||
+ | letterSpacing: "0", | ||
+ | fontWeight: "400" | ||
+ | }, | ||
+ | |||
+ | cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; | ||
+ | |||
+ | // return a css property mapped to a potentially vendor prefixed property | ||
+ | function vendorPropName( style, name ) { | ||
+ | |||
+ | // shortcut for names that are not vendor prefixed | ||
+ | if ( name in style ) { | ||
+ | return name; | ||
+ | } | ||
+ | |||
+ | // check for vendor prefixed names | ||
+ | var capName = name[0].toUpperCase() + name.slice(1), | ||
+ | origName = name, | ||
+ | i = cssPrefixes.length; | ||
+ | |||
+ | while ( i-- ) { | ||
+ | name = cssPrefixes[ i ] + capName; | ||
+ | if ( name in style ) { | ||
+ | return name; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return origName; | ||
+ | } | ||
+ | |||
+ | function setPositiveNumber( elem, value, subtract ) { | ||
+ | var matches = rnumsplit.exec( value ); | ||
+ | return matches ? | ||
+ | // Guard against undefined "subtract", e.g., when used as in cssHooks | ||
+ | Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : | ||
+ | value; | ||
+ | } | ||
+ | |||
+ | function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { | ||
+ | var i = extra === ( isBorderBox ? "border" : "content" ) ? | ||
+ | // If we already have the right measurement, avoid augmentation | ||
+ | 4 : | ||
+ | // Otherwise initialize for horizontal or vertical properties | ||
+ | name === "width" ? 1 : 0, | ||
+ | |||
+ | val = 0; | ||
+ | |||
+ | for ( ; i < 4; i += 2 ) { | ||
+ | // both box models exclude margin, so add it if we want it | ||
+ | if ( extra === "margin" ) { | ||
+ | val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); | ||
+ | } | ||
+ | |||
+ | if ( isBorderBox ) { | ||
+ | // border-box includes padding, so remove it if we want content | ||
+ | if ( extra === "content" ) { | ||
+ | val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | ||
+ | } | ||
+ | |||
+ | // at this point, extra isn't border nor margin, so remove border | ||
+ | if ( extra !== "margin" ) { | ||
+ | val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | ||
+ | } | ||
+ | } else { | ||
+ | // at this point, extra isn't content, so add padding | ||
+ | val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | ||
+ | |||
+ | // at this point, extra isn't content nor padding, so add border | ||
+ | if ( extra !== "padding" ) { | ||
+ | val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return val; | ||
+ | } | ||
+ | |||
+ | function getWidthOrHeight( elem, name, extra ) { | ||
+ | |||
+ | // Start with offset property, which is equivalent to the border-box value | ||
+ | var valueIsBorderBox = true, | ||
+ | val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | ||
+ | styles = getStyles( elem ), | ||
+ | isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | ||
+ | |||
+ | // some non-html elements return undefined for offsetWidth, so check for null/undefined | ||
+ | // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 | ||
+ | // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 | ||
+ | if ( val <= 0 || val == null ) { | ||
+ | // Fall back to computed then uncomputed css if necessary | ||
+ | val = curCSS( elem, name, styles ); | ||
+ | if ( val < 0 || val == null ) { | ||
+ | val = elem.style[ name ]; | ||
+ | } | ||
+ | |||
+ | // Computed unit is not pixels. Stop here and return. | ||
+ | if ( rnumnonpx.test(val) ) { | ||
+ | return val; | ||
+ | } | ||
+ | |||
+ | // we need the check for style in case a browser which returns unreliable values | ||
+ | // for getComputedStyle silently falls back to the reliable elem.style | ||
+ | valueIsBorderBox = isBorderBox && | ||
+ | ( support.boxSizingReliable() || val === elem.style[ name ] ); | ||
+ | |||
+ | // Normalize "", auto, and prepare for extra | ||
+ | val = parseFloat( val ) || 0; | ||
+ | } | ||
+ | |||
+ | // use the active box-sizing model to add/subtract irrelevant styles | ||
+ | return ( val + | ||
+ | augmentWidthOrHeight( | ||
+ | elem, | ||
+ | name, | ||
+ | extra || ( isBorderBox ? "border" : "content" ), | ||
+ | valueIsBorderBox, | ||
+ | styles | ||
+ | ) | ||
+ | ) + "px"; | ||
+ | } | ||
+ | |||
+ | function showHide( elements, show ) { | ||
+ | var display, elem, hidden, | ||
+ | values = [], | ||
+ | index = 0, | ||
+ | length = elements.length; | ||
+ | |||
+ | for ( ; index < length; index++ ) { | ||
+ | elem = elements[ index ]; | ||
+ | if ( !elem.style ) { | ||
+ | continue; | ||
+ | } | ||
+ | |||
+ | values[ index ] = data_priv.get( elem, "olddisplay" ); | ||
+ | display = elem.style.display; | ||
+ | if ( show ) { | ||
+ | // Reset the inline display of this element to learn if it is | ||
+ | // being hidden by cascaded rules or not | ||
+ | if ( !values[ index ] && display === "none" ) { | ||
+ | elem.style.display = ""; | ||
+ | } | ||
+ | |||
+ | // Set elements which have been overridden with display: none | ||
+ | // in a stylesheet to whatever the default browser style is | ||
+ | // for such an element | ||
+ | if ( elem.style.display === "" && isHidden( elem ) ) { | ||
+ | values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) ); | ||
+ | } | ||
+ | } else { | ||
+ | hidden = isHidden( elem ); | ||
+ | |||
+ | if ( display !== "none" || !hidden ) { | ||
+ | data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Set the display of most of the elements in a second loop | ||
+ | // to avoid the constant reflow | ||
+ | for ( index = 0; index < length; index++ ) { | ||
+ | elem = elements[ index ]; | ||
+ | if ( !elem.style ) { | ||
+ | continue; | ||
+ | } | ||
+ | if ( !show || elem.style.display === "none" || elem.style.display === "" ) { | ||
+ | elem.style.display = show ? values[ index ] || "" : "none"; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return elements; | ||
+ | } | ||
+ | |||
+ | jQuery.extend({ | ||
+ | // Add in style property hooks for overriding the default | ||
+ | // behavior of getting and setting a style property | ||
+ | cssHooks: { | ||
+ | opacity: { | ||
+ | get: function( elem, computed ) { | ||
+ | if ( computed ) { | ||
+ | // We should always get a number back from opacity | ||
+ | var ret = curCSS( elem, "opacity" ); | ||
+ | return ret === "" ? "1" : ret; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // Don't automatically add "px" to these possibly-unitless properties | ||
+ | cssNumber: { | ||
+ | "columnCount": true, | ||
+ | "fillOpacity": true, | ||
+ | "flexGrow": true, | ||
+ | "flexShrink": true, | ||
+ | "fontWeight": true, | ||
+ | "lineHeight": true, | ||
+ | "opacity": true, | ||
+ | "order": true, | ||
+ | "orphans": true, | ||
+ | "widows": true, | ||
+ | "zIndex": true, | ||
+ | "zoom": true | ||
+ | }, | ||
+ | |||
+ | // Add in properties whose names you wish to fix before | ||
+ | // setting or getting the value | ||
+ | cssProps: { | ||
+ | // normalize float css property | ||
+ | "float": "cssFloat" | ||
+ | }, | ||
+ | |||
+ | // Get and set the style property on a DOM Node | ||
+ | style: function( elem, name, value, extra ) { | ||
+ | // Don't set styles on text and comment nodes | ||
+ | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Make sure that we're working with the right name | ||
+ | var ret, type, hooks, | ||
+ | origName = jQuery.camelCase( name ), | ||
+ | style = elem.style; | ||
+ | |||
+ | name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | ||
+ | |||
+ | // gets hook for the prefixed version | ||
+ | // followed by the unprefixed version | ||
+ | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | ||
+ | |||
+ | // Check if we're setting a value | ||
+ | if ( value !== undefined ) { | ||
+ | type = typeof value; | ||
+ | |||
+ | // convert relative number strings (+= or -=) to relative numbers. #7345 | ||
+ | if ( type === "string" && (ret = rrelNum.exec( value )) ) { | ||
+ | value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); | ||
+ | // Fixes bug #9237 | ||
+ | type = "number"; | ||
+ | } | ||
+ | |||
+ | // Make sure that null and NaN values aren't set. See: #7116 | ||
+ | if ( value == null || value !== value ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // If a number was passed in, add 'px' to the (except for certain CSS properties) | ||
+ | if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | ||
+ | value += "px"; | ||
+ | } | ||
+ | |||
+ | // Fixes #8908, it can be done more correctly by specifying setters in cssHooks, | ||
+ | // but it would mean to define eight (for every problematic property) identical functions | ||
+ | if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { | ||
+ | style[ name ] = "inherit"; | ||
+ | } | ||
+ | |||
+ | // If a hook was provided, use that value, otherwise just set the specified value | ||
+ | if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { | ||
+ | style[ name ] = value; | ||
+ | } | ||
+ | |||
+ | } else { | ||
+ | // If a hook was provided get the non-computed value from there | ||
+ | if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | ||
+ | return ret; | ||
+ | } | ||
+ | |||
+ | // Otherwise just get the value from the style object | ||
+ | return style[ name ]; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | css: function( elem, name, extra, styles ) { | ||
+ | var val, num, hooks, | ||
+ | origName = jQuery.camelCase( name ); | ||
+ | |||
+ | // Make sure that we're working with the right name | ||
+ | name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | ||
+ | |||
+ | // gets hook for the prefixed version | ||
+ | // followed by the unprefixed version | ||
+ | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | ||
+ | |||
+ | // If a hook was provided get the computed value from there | ||
+ | if ( hooks && "get" in hooks ) { | ||
+ | val = hooks.get( elem, true, extra ); | ||
+ | } | ||
+ | |||
+ | // Otherwise, if a way to get the computed value exists, use that | ||
+ | if ( val === undefined ) { | ||
+ | val = curCSS( elem, name, styles ); | ||
+ | } | ||
+ | |||
+ | //convert "normal" to computed value | ||
+ | if ( val === "normal" && name in cssNormalTransform ) { | ||
+ | val = cssNormalTransform[ name ]; | ||
+ | } | ||
+ | |||
+ | // Return, converting to number if forced or a qualifier was provided and val looks numeric | ||
+ | if ( extra === "" || extra ) { | ||
+ | num = parseFloat( val ); | ||
+ | return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; | ||
+ | } | ||
+ | return val; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.each([ "height", "width" ], function( i, name ) { | ||
+ | jQuery.cssHooks[ name ] = { | ||
+ | get: function( elem, computed, extra ) { | ||
+ | if ( computed ) { | ||
+ | // certain elements can have dimension info if we invisibly show them | ||
+ | // however, it must have a current display style that would benefit from this | ||
+ | return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? | ||
+ | jQuery.swap( elem, cssShow, function() { | ||
+ | return getWidthOrHeight( elem, name, extra ); | ||
+ | }) : | ||
+ | getWidthOrHeight( elem, name, extra ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | set: function( elem, value, extra ) { | ||
+ | var styles = extra && getStyles( elem ); | ||
+ | return setPositiveNumber( elem, value, extra ? | ||
+ | augmentWidthOrHeight( | ||
+ | elem, | ||
+ | name, | ||
+ | extra, | ||
+ | jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | ||
+ | styles | ||
+ | ) : 0 | ||
+ | ); | ||
+ | } | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | // Support: Android 2.3 | ||
+ | jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, | ||
+ | function( elem, computed ) { | ||
+ | if ( computed ) { | ||
+ | // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | ||
+ | // Work around by temporarily setting element display to inline-block | ||
+ | return jQuery.swap( elem, { "display": "inline-block" }, | ||
+ | curCSS, [ elem, "marginRight" ] ); | ||
+ | } | ||
+ | } | ||
+ | ); | ||
+ | |||
+ | // These hooks are used by animate to expand properties | ||
+ | jQuery.each({ | ||
+ | margin: "", | ||
+ | padding: "", | ||
+ | border: "Width" | ||
+ | }, function( prefix, suffix ) { | ||
+ | jQuery.cssHooks[ prefix + suffix ] = { | ||
+ | expand: function( value ) { | ||
+ | var i = 0, | ||
+ | expanded = {}, | ||
+ | |||
+ | // assumes a single number if not a string | ||
+ | parts = typeof value === "string" ? value.split(" ") : [ value ]; | ||
+ | |||
+ | for ( ; i < 4; i++ ) { | ||
+ | expanded[ prefix + cssExpand[ i ] + suffix ] = | ||
+ | parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | ||
+ | } | ||
+ | |||
+ | return expanded; | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | if ( !rmargin.test( prefix ) ) { | ||
+ | jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | css: function( name, value ) { | ||
+ | return access( this, function( elem, name, value ) { | ||
+ | var styles, len, | ||
+ | map = {}, | ||
+ | i = 0; | ||
+ | |||
+ | if ( jQuery.isArray( name ) ) { | ||
+ | styles = getStyles( elem ); | ||
+ | len = name.length; | ||
+ | |||
+ | for ( ; i < len; i++ ) { | ||
+ | map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | ||
+ | } | ||
+ | |||
+ | return map; | ||
+ | } | ||
+ | |||
+ | return value !== undefined ? | ||
+ | jQuery.style( elem, name, value ) : | ||
+ | jQuery.css( elem, name ); | ||
+ | }, name, value, arguments.length > 1 ); | ||
+ | }, | ||
+ | show: function() { | ||
+ | return showHide( this, true ); | ||
+ | }, | ||
+ | hide: function() { | ||
+ | return showHide( this ); | ||
+ | }, | ||
+ | toggle: function( state ) { | ||
+ | if ( typeof state === "boolean" ) { | ||
+ | return state ? this.show() : this.hide(); | ||
+ | } | ||
+ | |||
+ | return this.each(function() { | ||
+ | if ( isHidden( this ) ) { | ||
+ | jQuery( this ).show(); | ||
+ | } else { | ||
+ | jQuery( this ).hide(); | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | function Tween( elem, options, prop, end, easing ) { | ||
+ | return new Tween.prototype.init( elem, options, prop, end, easing ); | ||
+ | } | ||
+ | jQuery.Tween = Tween; | ||
+ | |||
+ | Tween.prototype = { | ||
+ | constructor: Tween, | ||
+ | init: function( elem, options, prop, end, easing, unit ) { | ||
+ | this.elem = elem; | ||
+ | this.prop = prop; | ||
+ | this.easing = easing || "swing"; | ||
+ | this.options = options; | ||
+ | this.start = this.now = this.cur(); | ||
+ | this.end = end; | ||
+ | this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | ||
+ | }, | ||
+ | cur: function() { | ||
+ | var hooks = Tween.propHooks[ this.prop ]; | ||
+ | |||
+ | return hooks && hooks.get ? | ||
+ | hooks.get( this ) : | ||
+ | Tween.propHooks._default.get( this ); | ||
+ | }, | ||
+ | run: function( percent ) { | ||
+ | var eased, | ||
+ | hooks = Tween.propHooks[ this.prop ]; | ||
+ | |||
+ | if ( this.options.duration ) { | ||
+ | this.pos = eased = jQuery.easing[ this.easing ]( | ||
+ | percent, this.options.duration * percent, 0, 1, this.options.duration | ||
+ | ); | ||
+ | } else { | ||
+ | this.pos = eased = percent; | ||
+ | } | ||
+ | this.now = ( this.end - this.start ) * eased + this.start; | ||
+ | |||
+ | if ( this.options.step ) { | ||
+ | this.options.step.call( this.elem, this.now, this ); | ||
+ | } | ||
+ | |||
+ | if ( hooks && hooks.set ) { | ||
+ | hooks.set( this ); | ||
+ | } else { | ||
+ | Tween.propHooks._default.set( this ); | ||
+ | } | ||
+ | return this; | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | Tween.prototype.init.prototype = Tween.prototype; | ||
+ | |||
+ | Tween.propHooks = { | ||
+ | _default: { | ||
+ | get: function( tween ) { | ||
+ | var result; | ||
+ | |||
+ | if ( tween.elem[ tween.prop ] != null && | ||
+ | (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | ||
+ | return tween.elem[ tween.prop ]; | ||
+ | } | ||
+ | |||
+ | // passing an empty string as a 3rd parameter to .css will automatically | ||
+ | // attempt a parseFloat and fallback to a string if the parse fails | ||
+ | // so, simple values such as "10px" are parsed to Float. | ||
+ | // complex values such as "rotate(1rad)" are returned as is. | ||
+ | result = jQuery.css( tween.elem, tween.prop, "" ); | ||
+ | // Empty strings, null, undefined and "auto" are converted to 0. | ||
+ | return !result || result === "auto" ? 0 : result; | ||
+ | }, | ||
+ | set: function( tween ) { | ||
+ | // use step hook for back compat - use cssHook if its there - use .style if its | ||
+ | // available and use plain properties where available | ||
+ | if ( jQuery.fx.step[ tween.prop ] ) { | ||
+ | jQuery.fx.step[ tween.prop ]( tween ); | ||
+ | } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { | ||
+ | jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | ||
+ | } else { | ||
+ | tween.elem[ tween.prop ] = tween.now; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | // Support: IE9 | ||
+ | // Panic based approach to setting things on disconnected nodes | ||
+ | |||
+ | Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | ||
+ | set: function( tween ) { | ||
+ | if ( tween.elem.nodeType && tween.elem.parentNode ) { | ||
+ | tween.elem[ tween.prop ] = tween.now; | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.easing = { | ||
+ | linear: function( p ) { | ||
+ | return p; | ||
+ | }, | ||
+ | swing: function( p ) { | ||
+ | return 0.5 - Math.cos( p * Math.PI ) / 2; | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.fx = Tween.prototype.init; | ||
+ | |||
+ | // Back Compat <1.8 extension point | ||
+ | jQuery.fx.step = {}; | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var | ||
+ | fxNow, timerId, | ||
+ | rfxtypes = /^(?:toggle|show|hide)$/, | ||
+ | rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), | ||
+ | rrun = /queueHooks$/, | ||
+ | animationPrefilters = [ defaultPrefilter ], | ||
+ | tweeners = { | ||
+ | "*": [ function( prop, value ) { | ||
+ | var tween = this.createTween( prop, value ), | ||
+ | target = tween.cur(), | ||
+ | parts = rfxnum.exec( value ), | ||
+ | unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), | ||
+ | |||
+ | // Starting value computation is required for potential unit mismatches | ||
+ | start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && | ||
+ | rfxnum.exec( jQuery.css( tween.elem, prop ) ), | ||
+ | scale = 1, | ||
+ | maxIterations = 20; | ||
+ | |||
+ | if ( start && start[ 3 ] !== unit ) { | ||
+ | // Trust units reported by jQuery.css | ||
+ | unit = unit || start[ 3 ]; | ||
+ | |||
+ | // Make sure we update the tween properties later on | ||
+ | parts = parts || []; | ||
+ | |||
+ | // Iteratively approximate from a nonzero starting point | ||
+ | start = +target || 1; | ||
+ | |||
+ | do { | ||
+ | // If previous iteration zeroed out, double until we get *something* | ||
+ | // Use a string for doubling factor so we don't accidentally see scale as unchanged below | ||
+ | scale = scale || ".5"; | ||
+ | |||
+ | // Adjust and apply | ||
+ | start = start / scale; | ||
+ | jQuery.style( tween.elem, prop, start + unit ); | ||
+ | |||
+ | // Update scale, tolerating zero or NaN from tween.cur() | ||
+ | // And breaking the loop if scale is unchanged or perfect, or if we've just had enough | ||
+ | } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); | ||
+ | } | ||
+ | |||
+ | // Update tween properties | ||
+ | if ( parts ) { | ||
+ | start = tween.start = +start || +target || 0; | ||
+ | tween.unit = unit; | ||
+ | // If a +=/-= token was provided, we're doing a relative animation | ||
+ | tween.end = parts[ 1 ] ? | ||
+ | start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : | ||
+ | +parts[ 2 ]; | ||
+ | } | ||
+ | |||
+ | return tween; | ||
+ | } ] | ||
+ | }; | ||
+ | |||
+ | // Animations created synchronously will run synchronously | ||
+ | function createFxNow() { | ||
+ | setTimeout(function() { | ||
+ | fxNow = undefined; | ||
+ | }); | ||
+ | return ( fxNow = jQuery.now() ); | ||
+ | } | ||
+ | |||
+ | // Generate parameters to create a standard animation | ||
+ | function genFx( type, includeWidth ) { | ||
+ | var which, | ||
+ | i = 0, | ||
+ | attrs = { height: type }; | ||
+ | |||
+ | // if we include width, step value is 1 to do all cssExpand values, | ||
+ | // if we don't include width, step value is 2 to skip over Left and Right | ||
+ | includeWidth = includeWidth ? 1 : 0; | ||
+ | for ( ; i < 4 ; i += 2 - includeWidth ) { | ||
+ | which = cssExpand[ i ]; | ||
+ | attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | ||
+ | } | ||
+ | |||
+ | if ( includeWidth ) { | ||
+ | attrs.opacity = attrs.width = type; | ||
+ | } | ||
+ | |||
+ | return attrs; | ||
+ | } | ||
+ | |||
+ | function createTween( value, prop, animation ) { | ||
+ | var tween, | ||
+ | collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), | ||
+ | index = 0, | ||
+ | length = collection.length; | ||
+ | for ( ; index < length; index++ ) { | ||
+ | if ( (tween = collection[ index ].call( animation, prop, value )) ) { | ||
+ | |||
+ | // we're done with this property | ||
+ | return tween; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | function defaultPrefilter( elem, props, opts ) { | ||
+ | /* jshint validthis: true */ | ||
+ | var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, | ||
+ | anim = this, | ||
+ | orig = {}, | ||
+ | style = elem.style, | ||
+ | hidden = elem.nodeType && isHidden( elem ), | ||
+ | dataShow = data_priv.get( elem, "fxshow" ); | ||
+ | |||
+ | // handle queue: false promises | ||
+ | if ( !opts.queue ) { | ||
+ | hooks = jQuery._queueHooks( elem, "fx" ); | ||
+ | if ( hooks.unqueued == null ) { | ||
+ | hooks.unqueued = 0; | ||
+ | oldfire = hooks.empty.fire; | ||
+ | hooks.empty.fire = function() { | ||
+ | if ( !hooks.unqueued ) { | ||
+ | oldfire(); | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | hooks.unqueued++; | ||
+ | |||
+ | anim.always(function() { | ||
+ | // doing this makes sure that the complete handler will be called | ||
+ | // before this completes | ||
+ | anim.always(function() { | ||
+ | hooks.unqueued--; | ||
+ | if ( !jQuery.queue( elem, "fx" ).length ) { | ||
+ | hooks.empty.fire(); | ||
+ | } | ||
+ | }); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | // height/width overflow pass | ||
+ | if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { | ||
+ | // Make sure that nothing sneaks out | ||
+ | // Record all 3 overflow attributes because IE9-10 do not | ||
+ | // change the overflow attribute when overflowX and | ||
+ | // overflowY are set to the same value | ||
+ | opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | ||
+ | |||
+ | // Set display property to inline-block for height/width | ||
+ | // animations on inline elements that are having width/height animated | ||
+ | display = jQuery.css( elem, "display" ); | ||
+ | |||
+ | // Test default display if display is currently "none" | ||
+ | checkDisplay = display === "none" ? | ||
+ | data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; | ||
+ | |||
+ | if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { | ||
+ | style.display = "inline-block"; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( opts.overflow ) { | ||
+ | style.overflow = "hidden"; | ||
+ | anim.always(function() { | ||
+ | style.overflow = opts.overflow[ 0 ]; | ||
+ | style.overflowX = opts.overflow[ 1 ]; | ||
+ | style.overflowY = opts.overflow[ 2 ]; | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | // show/hide pass | ||
+ | for ( prop in props ) { | ||
+ | value = props[ prop ]; | ||
+ | if ( rfxtypes.exec( value ) ) { | ||
+ | delete props[ prop ]; | ||
+ | toggle = toggle || value === "toggle"; | ||
+ | if ( value === ( hidden ? "hide" : "show" ) ) { | ||
+ | |||
+ | // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden | ||
+ | if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { | ||
+ | hidden = true; | ||
+ | } else { | ||
+ | continue; | ||
+ | } | ||
+ | } | ||
+ | orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); | ||
+ | |||
+ | // Any non-fx value stops us from restoring the original display value | ||
+ | } else { | ||
+ | display = undefined; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( !jQuery.isEmptyObject( orig ) ) { | ||
+ | if ( dataShow ) { | ||
+ | if ( "hidden" in dataShow ) { | ||
+ | hidden = dataShow.hidden; | ||
+ | } | ||
+ | } else { | ||
+ | dataShow = data_priv.access( elem, "fxshow", {} ); | ||
+ | } | ||
+ | |||
+ | // store state if its toggle - enables .stop().toggle() to "reverse" | ||
+ | if ( toggle ) { | ||
+ | dataShow.hidden = !hidden; | ||
+ | } | ||
+ | if ( hidden ) { | ||
+ | jQuery( elem ).show(); | ||
+ | } else { | ||
+ | anim.done(function() { | ||
+ | jQuery( elem ).hide(); | ||
+ | }); | ||
+ | } | ||
+ | anim.done(function() { | ||
+ | var prop; | ||
+ | |||
+ | data_priv.remove( elem, "fxshow" ); | ||
+ | for ( prop in orig ) { | ||
+ | jQuery.style( elem, prop, orig[ prop ] ); | ||
+ | } | ||
+ | }); | ||
+ | for ( prop in orig ) { | ||
+ | tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); | ||
+ | |||
+ | if ( !( prop in dataShow ) ) { | ||
+ | dataShow[ prop ] = tween.start; | ||
+ | if ( hidden ) { | ||
+ | tween.end = tween.start; | ||
+ | tween.start = prop === "width" || prop === "height" ? 1 : 0; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // If this is a noop like .hide().hide(), restore an overwritten display value | ||
+ | } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { | ||
+ | style.display = display; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | function propFilter( props, specialEasing ) { | ||
+ | var index, name, easing, value, hooks; | ||
+ | |||
+ | // camelCase, specialEasing and expand cssHook pass | ||
+ | for ( index in props ) { | ||
+ | name = jQuery.camelCase( index ); | ||
+ | easing = specialEasing[ name ]; | ||
+ | value = props[ index ]; | ||
+ | if ( jQuery.isArray( value ) ) { | ||
+ | easing = value[ 1 ]; | ||
+ | value = props[ index ] = value[ 0 ]; | ||
+ | } | ||
+ | |||
+ | if ( index !== name ) { | ||
+ | props[ name ] = value; | ||
+ | delete props[ index ]; | ||
+ | } | ||
+ | |||
+ | hooks = jQuery.cssHooks[ name ]; | ||
+ | if ( hooks && "expand" in hooks ) { | ||
+ | value = hooks.expand( value ); | ||
+ | delete props[ name ]; | ||
+ | |||
+ | // not quite $.extend, this wont overwrite keys already present. | ||
+ | // also - reusing 'index' from above because we have the correct "name" | ||
+ | for ( index in value ) { | ||
+ | if ( !( index in props ) ) { | ||
+ | props[ index ] = value[ index ]; | ||
+ | specialEasing[ index ] = easing; | ||
+ | } | ||
+ | } | ||
+ | } else { | ||
+ | specialEasing[ name ] = easing; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | function Animation( elem, properties, options ) { | ||
+ | var result, | ||
+ | stopped, | ||
+ | index = 0, | ||
+ | length = animationPrefilters.length, | ||
+ | deferred = jQuery.Deferred().always( function() { | ||
+ | // don't match elem in the :animated selector | ||
+ | delete tick.elem; | ||
+ | }), | ||
+ | tick = function() { | ||
+ | if ( stopped ) { | ||
+ | return false; | ||
+ | } | ||
+ | var currentTime = fxNow || createFxNow(), | ||
+ | remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | ||
+ | // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) | ||
+ | temp = remaining / animation.duration || 0, | ||
+ | percent = 1 - temp, | ||
+ | index = 0, | ||
+ | length = animation.tweens.length; | ||
+ | |||
+ | for ( ; index < length ; index++ ) { | ||
+ | animation.tweens[ index ].run( percent ); | ||
+ | } | ||
+ | |||
+ | deferred.notifyWith( elem, [ animation, percent, remaining ]); | ||
+ | |||
+ | if ( percent < 1 && length ) { | ||
+ | return remaining; | ||
+ | } else { | ||
+ | deferred.resolveWith( elem, [ animation ] ); | ||
+ | return false; | ||
+ | } | ||
+ | }, | ||
+ | animation = deferred.promise({ | ||
+ | elem: elem, | ||
+ | props: jQuery.extend( {}, properties ), | ||
+ | opts: jQuery.extend( true, { specialEasing: {} }, options ), | ||
+ | originalProperties: properties, | ||
+ | originalOptions: options, | ||
+ | startTime: fxNow || createFxNow(), | ||
+ | duration: options.duration, | ||
+ | tweens: [], | ||
+ | createTween: function( prop, end ) { | ||
+ | var tween = jQuery.Tween( elem, animation.opts, prop, end, | ||
+ | animation.opts.specialEasing[ prop ] || animation.opts.easing ); | ||
+ | animation.tweens.push( tween ); | ||
+ | return tween; | ||
+ | }, | ||
+ | stop: function( gotoEnd ) { | ||
+ | var index = 0, | ||
+ | // if we are going to the end, we want to run all the tweens | ||
+ | // otherwise we skip this part | ||
+ | length = gotoEnd ? animation.tweens.length : 0; | ||
+ | if ( stopped ) { | ||
+ | return this; | ||
+ | } | ||
+ | stopped = true; | ||
+ | for ( ; index < length ; index++ ) { | ||
+ | animation.tweens[ index ].run( 1 ); | ||
+ | } | ||
+ | |||
+ | // resolve when we played the last frame | ||
+ | // otherwise, reject | ||
+ | if ( gotoEnd ) { | ||
+ | deferred.resolveWith( elem, [ animation, gotoEnd ] ); | ||
+ | } else { | ||
+ | deferred.rejectWith( elem, [ animation, gotoEnd ] ); | ||
+ | } | ||
+ | return this; | ||
+ | } | ||
+ | }), | ||
+ | props = animation.props; | ||
+ | |||
+ | propFilter( props, animation.opts.specialEasing ); | ||
+ | |||
+ | for ( ; index < length ; index++ ) { | ||
+ | result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | ||
+ | if ( result ) { | ||
+ | return result; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | jQuery.map( props, createTween, animation ); | ||
+ | |||
+ | if ( jQuery.isFunction( animation.opts.start ) ) { | ||
+ | animation.opts.start.call( elem, animation ); | ||
+ | } | ||
+ | |||
+ | jQuery.fx.timer( | ||
+ | jQuery.extend( tick, { | ||
+ | elem: elem, | ||
+ | anim: animation, | ||
+ | queue: animation.opts.queue | ||
+ | }) | ||
+ | ); | ||
+ | |||
+ | // attach callbacks from options | ||
+ | return animation.progress( animation.opts.progress ) | ||
+ | .done( animation.opts.done, animation.opts.complete ) | ||
+ | .fail( animation.opts.fail ) | ||
+ | .always( animation.opts.always ); | ||
+ | } | ||
+ | |||
+ | jQuery.Animation = jQuery.extend( Animation, { | ||
+ | |||
+ | tweener: function( props, callback ) { | ||
+ | if ( jQuery.isFunction( props ) ) { | ||
+ | callback = props; | ||
+ | props = [ "*" ]; | ||
+ | } else { | ||
+ | props = props.split(" "); | ||
+ | } | ||
+ | |||
+ | var prop, | ||
+ | index = 0, | ||
+ | length = props.length; | ||
+ | |||
+ | for ( ; index < length ; index++ ) { | ||
+ | prop = props[ index ]; | ||
+ | tweeners[ prop ] = tweeners[ prop ] || []; | ||
+ | tweeners[ prop ].unshift( callback ); | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | prefilter: function( callback, prepend ) { | ||
+ | if ( prepend ) { | ||
+ | animationPrefilters.unshift( callback ); | ||
+ | } else { | ||
+ | animationPrefilters.push( callback ); | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.speed = function( speed, easing, fn ) { | ||
+ | var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | ||
+ | complete: fn || !fn && easing || | ||
+ | jQuery.isFunction( speed ) && speed, | ||
+ | duration: speed, | ||
+ | easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | ||
+ | }; | ||
+ | |||
+ | opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | ||
+ | opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | ||
+ | |||
+ | // normalize opt.queue - true/undefined/null -> "fx" | ||
+ | if ( opt.queue == null || opt.queue === true ) { | ||
+ | opt.queue = "fx"; | ||
+ | } | ||
+ | |||
+ | // Queueing | ||
+ | opt.old = opt.complete; | ||
+ | |||
+ | opt.complete = function() { | ||
+ | if ( jQuery.isFunction( opt.old ) ) { | ||
+ | opt.old.call( this ); | ||
+ | } | ||
+ | |||
+ | if ( opt.queue ) { | ||
+ | jQuery.dequeue( this, opt.queue ); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | return opt; | ||
+ | }; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | fadeTo: function( speed, to, easing, callback ) { | ||
+ | |||
+ | // show any hidden elements after setting opacity to 0 | ||
+ | return this.filter( isHidden ).css( "opacity", 0 ).show() | ||
+ | |||
+ | // animate to the value specified | ||
+ | .end().animate({ opacity: to }, speed, easing, callback ); | ||
+ | }, | ||
+ | animate: function( prop, speed, easing, callback ) { | ||
+ | var empty = jQuery.isEmptyObject( prop ), | ||
+ | optall = jQuery.speed( speed, easing, callback ), | ||
+ | doAnimation = function() { | ||
+ | // Operate on a copy of prop so per-property easing won't be lost | ||
+ | var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | ||
+ | |||
+ | // Empty animations, or finishing resolves immediately | ||
+ | if ( empty || data_priv.get( this, "finish" ) ) { | ||
+ | anim.stop( true ); | ||
+ | } | ||
+ | }; | ||
+ | doAnimation.finish = doAnimation; | ||
+ | |||
+ | return empty || optall.queue === false ? | ||
+ | this.each( doAnimation ) : | ||
+ | this.queue( optall.queue, doAnimation ); | ||
+ | }, | ||
+ | stop: function( type, clearQueue, gotoEnd ) { | ||
+ | var stopQueue = function( hooks ) { | ||
+ | var stop = hooks.stop; | ||
+ | delete hooks.stop; | ||
+ | stop( gotoEnd ); | ||
+ | }; | ||
+ | |||
+ | if ( typeof type !== "string" ) { | ||
+ | gotoEnd = clearQueue; | ||
+ | clearQueue = type; | ||
+ | type = undefined; | ||
+ | } | ||
+ | if ( clearQueue && type !== false ) { | ||
+ | this.queue( type || "fx", [] ); | ||
+ | } | ||
+ | |||
+ | return this.each(function() { | ||
+ | var dequeue = true, | ||
+ | index = type != null && type + "queueHooks", | ||
+ | timers = jQuery.timers, | ||
+ | data = data_priv.get( this ); | ||
+ | |||
+ | if ( index ) { | ||
+ | if ( data[ index ] && data[ index ].stop ) { | ||
+ | stopQueue( data[ index ] ); | ||
+ | } | ||
+ | } else { | ||
+ | for ( index in data ) { | ||
+ | if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | ||
+ | stopQueue( data[ index ] ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | for ( index = timers.length; index--; ) { | ||
+ | if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | ||
+ | timers[ index ].anim.stop( gotoEnd ); | ||
+ | dequeue = false; | ||
+ | timers.splice( index, 1 ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // start the next in the queue if the last step wasn't forced | ||
+ | // timers currently will call their complete callbacks, which will dequeue | ||
+ | // but only if they were gotoEnd | ||
+ | if ( dequeue || !gotoEnd ) { | ||
+ | jQuery.dequeue( this, type ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | finish: function( type ) { | ||
+ | if ( type !== false ) { | ||
+ | type = type || "fx"; | ||
+ | } | ||
+ | return this.each(function() { | ||
+ | var index, | ||
+ | data = data_priv.get( this ), | ||
+ | queue = data[ type + "queue" ], | ||
+ | hooks = data[ type + "queueHooks" ], | ||
+ | timers = jQuery.timers, | ||
+ | length = queue ? queue.length : 0; | ||
+ | |||
+ | // enable finishing flag on private data | ||
+ | data.finish = true; | ||
+ | |||
+ | // empty the queue first | ||
+ | jQuery.queue( this, type, [] ); | ||
+ | |||
+ | if ( hooks && hooks.stop ) { | ||
+ | hooks.stop.call( this, true ); | ||
+ | } | ||
+ | |||
+ | // look for any active animations, and finish them | ||
+ | for ( index = timers.length; index--; ) { | ||
+ | if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | ||
+ | timers[ index ].anim.stop( true ); | ||
+ | timers.splice( index, 1 ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // look for any animations in the old queue and finish them | ||
+ | for ( index = 0; index < length; index++ ) { | ||
+ | if ( queue[ index ] && queue[ index ].finish ) { | ||
+ | queue[ index ].finish.call( this ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // turn off finishing flag | ||
+ | delete data.finish; | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { | ||
+ | var cssFn = jQuery.fn[ name ]; | ||
+ | jQuery.fn[ name ] = function( speed, easing, callback ) { | ||
+ | return speed == null || typeof speed === "boolean" ? | ||
+ | cssFn.apply( this, arguments ) : | ||
+ | this.animate( genFx( name, true ), speed, easing, callback ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | // Generate shortcuts for custom animations | ||
+ | jQuery.each({ | ||
+ | slideDown: genFx("show"), | ||
+ | slideUp: genFx("hide"), | ||
+ | slideToggle: genFx("toggle"), | ||
+ | fadeIn: { opacity: "show" }, | ||
+ | fadeOut: { opacity: "hide" }, | ||
+ | fadeToggle: { opacity: "toggle" } | ||
+ | }, function( name, props ) { | ||
+ | jQuery.fn[ name ] = function( speed, easing, callback ) { | ||
+ | return this.animate( props, speed, easing, callback ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | jQuery.timers = []; | ||
+ | jQuery.fx.tick = function() { | ||
+ | var timer, | ||
+ | i = 0, | ||
+ | timers = jQuery.timers; | ||
+ | |||
+ | fxNow = jQuery.now(); | ||
+ | |||
+ | for ( ; i < timers.length; i++ ) { | ||
+ | timer = timers[ i ]; | ||
+ | // Checks the timer has not already been removed | ||
+ | if ( !timer() && timers[ i ] === timer ) { | ||
+ | timers.splice( i--, 1 ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | if ( !timers.length ) { | ||
+ | jQuery.fx.stop(); | ||
+ | } | ||
+ | fxNow = undefined; | ||
+ | }; | ||
+ | |||
+ | jQuery.fx.timer = function( timer ) { | ||
+ | jQuery.timers.push( timer ); | ||
+ | if ( timer() ) { | ||
+ | jQuery.fx.start(); | ||
+ | } else { | ||
+ | jQuery.timers.pop(); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.fx.interval = 13; | ||
+ | |||
+ | jQuery.fx.start = function() { | ||
+ | if ( !timerId ) { | ||
+ | timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.fx.stop = function() { | ||
+ | clearInterval( timerId ); | ||
+ | timerId = null; | ||
+ | }; | ||
+ | |||
+ | jQuery.fx.speeds = { | ||
+ | slow: 600, | ||
+ | fast: 200, | ||
+ | // Default speed | ||
+ | _default: 400 | ||
+ | }; | ||
+ | |||
+ | |||
+ | // Based off of the plugin by Clint Helfers, with permission. | ||
+ | // http://blindsignals.com/index.php/2009/07/jquery-delay/ | ||
+ | jQuery.fn.delay = function( time, type ) { | ||
+ | time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | ||
+ | type = type || "fx"; | ||
+ | |||
+ | return this.queue( type, function( next, hooks ) { | ||
+ | var timeout = setTimeout( next, time ); | ||
+ | hooks.stop = function() { | ||
+ | clearTimeout( timeout ); | ||
+ | }; | ||
+ | }); | ||
+ | }; | ||
+ | |||
+ | |||
+ | (function() { | ||
+ | var input = document.createElement( "input" ), | ||
+ | select = document.createElement( "select" ), | ||
+ | opt = select.appendChild( document.createElement( "option" ) ); | ||
+ | |||
+ | input.type = "checkbox"; | ||
+ | |||
+ | // Support: iOS 5.1, Android 4.x, Android 2.3 | ||
+ | // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere) | ||
+ | support.checkOn = input.value !== ""; | ||
+ | |||
+ | // Must access the parent to make an option select properly | ||
+ | // Support: IE9, IE10 | ||
+ | support.optSelected = opt.selected; | ||
+ | |||
+ | // Make sure that the options inside disabled selects aren't marked as disabled | ||
+ | // (WebKit marks them as disabled) | ||
+ | select.disabled = true; | ||
+ | support.optDisabled = !opt.disabled; | ||
+ | |||
+ | // Check if an input maintains its value after becoming a radio | ||
+ | // Support: IE9, IE10 | ||
+ | input = document.createElement( "input" ); | ||
+ | input.value = "t"; | ||
+ | input.type = "radio"; | ||
+ | support.radioValue = input.value === "t"; | ||
+ | })(); | ||
+ | |||
+ | |||
+ | var nodeHook, boolHook, | ||
+ | attrHandle = jQuery.expr.attrHandle; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | attr: function( name, value ) { | ||
+ | return access( this, jQuery.attr, name, value, arguments.length > 1 ); | ||
+ | }, | ||
+ | |||
+ | removeAttr: function( name ) { | ||
+ | return this.each(function() { | ||
+ | jQuery.removeAttr( this, name ); | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.extend({ | ||
+ | attr: function( elem, name, value ) { | ||
+ | var hooks, ret, | ||
+ | nType = elem.nodeType; | ||
+ | |||
+ | // don't get/set attributes on text, comment and attribute nodes | ||
+ | if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // Fallback to prop when attributes are not supported | ||
+ | if ( typeof elem.getAttribute === strundefined ) { | ||
+ | return jQuery.prop( elem, name, value ); | ||
+ | } | ||
+ | |||
+ | // All attributes are lowercase | ||
+ | // Grab necessary hook if one is defined | ||
+ | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | ||
+ | name = name.toLowerCase(); | ||
+ | hooks = jQuery.attrHooks[ name ] || | ||
+ | ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); | ||
+ | } | ||
+ | |||
+ | if ( value !== undefined ) { | ||
+ | |||
+ | if ( value === null ) { | ||
+ | jQuery.removeAttr( elem, name ); | ||
+ | |||
+ | } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | ||
+ | return ret; | ||
+ | |||
+ | } else { | ||
+ | elem.setAttribute( name, value + "" ); | ||
+ | return value; | ||
+ | } | ||
+ | |||
+ | } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | ||
+ | return ret; | ||
+ | |||
+ | } else { | ||
+ | ret = jQuery.find.attr( elem, name ); | ||
+ | |||
+ | // Non-existent attributes return null, we normalize to undefined | ||
+ | return ret == null ? | ||
+ | undefined : | ||
+ | ret; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | removeAttr: function( elem, value ) { | ||
+ | var name, propName, | ||
+ | i = 0, | ||
+ | attrNames = value && value.match( rnotwhite ); | ||
+ | |||
+ | if ( attrNames && elem.nodeType === 1 ) { | ||
+ | while ( (name = attrNames[i++]) ) { | ||
+ | propName = jQuery.propFix[ name ] || name; | ||
+ | |||
+ | // Boolean attributes get special treatment (#10870) | ||
+ | if ( jQuery.expr.match.bool.test( name ) ) { | ||
+ | // Set corresponding property to false | ||
+ | elem[ propName ] = false; | ||
+ | } | ||
+ | |||
+ | elem.removeAttribute( name ); | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | attrHooks: { | ||
+ | type: { | ||
+ | set: function( elem, value ) { | ||
+ | if ( !support.radioValue && value === "radio" && | ||
+ | jQuery.nodeName( elem, "input" ) ) { | ||
+ | // Setting the type on a radio button after the value resets the value in IE6-9 | ||
+ | // Reset value to default in case type is set after value during creation | ||
+ | var val = elem.value; | ||
+ | elem.setAttribute( "type", value ); | ||
+ | if ( val ) { | ||
+ | elem.value = val; | ||
+ | } | ||
+ | return value; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Hooks for boolean attributes | ||
+ | boolHook = { | ||
+ | set: function( elem, value, name ) { | ||
+ | if ( value === false ) { | ||
+ | // Remove boolean attributes when set to false | ||
+ | jQuery.removeAttr( elem, name ); | ||
+ | } else { | ||
+ | elem.setAttribute( name, name ); | ||
+ | } | ||
+ | return name; | ||
+ | } | ||
+ | }; | ||
+ | jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | ||
+ | var getter = attrHandle[ name ] || jQuery.find.attr; | ||
+ | |||
+ | attrHandle[ name ] = function( elem, name, isXML ) { | ||
+ | var ret, handle; | ||
+ | if ( !isXML ) { | ||
+ | // Avoid an infinite loop by temporarily removing this function from the getter | ||
+ | handle = attrHandle[ name ]; | ||
+ | attrHandle[ name ] = ret; | ||
+ | ret = getter( elem, name, isXML ) != null ? | ||
+ | name.toLowerCase() : | ||
+ | null; | ||
+ | attrHandle[ name ] = handle; | ||
+ | } | ||
+ | return ret; | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var rfocusable = /^(?:input|select|textarea|button)$/i; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | prop: function( name, value ) { | ||
+ | return access( this, jQuery.prop, name, value, arguments.length > 1 ); | ||
+ | }, | ||
+ | |||
+ | removeProp: function( name ) { | ||
+ | return this.each(function() { | ||
+ | delete this[ jQuery.propFix[ name ] || name ]; | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.extend({ | ||
+ | propFix: { | ||
+ | "for": "htmlFor", | ||
+ | "class": "className" | ||
+ | }, | ||
+ | |||
+ | prop: function( elem, name, value ) { | ||
+ | var ret, hooks, notxml, | ||
+ | nType = elem.nodeType; | ||
+ | |||
+ | // don't get/set properties on text, comment and attribute nodes | ||
+ | if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | ||
+ | |||
+ | if ( notxml ) { | ||
+ | // Fix name and attach hooks | ||
+ | name = jQuery.propFix[ name ] || name; | ||
+ | hooks = jQuery.propHooks[ name ]; | ||
+ | } | ||
+ | |||
+ | if ( value !== undefined ) { | ||
+ | return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? | ||
+ | ret : | ||
+ | ( elem[ name ] = value ); | ||
+ | |||
+ | } else { | ||
+ | return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? | ||
+ | ret : | ||
+ | elem[ name ]; | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | propHooks: { | ||
+ | tabIndex: { | ||
+ | get: function( elem ) { | ||
+ | return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ? | ||
+ | elem.tabIndex : | ||
+ | -1; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Support: IE9+ | ||
+ | // Selectedness for an option in an optgroup can be inaccurate | ||
+ | if ( !support.optSelected ) { | ||
+ | jQuery.propHooks.selected = { | ||
+ | get: function( elem ) { | ||
+ | var parent = elem.parentNode; | ||
+ | if ( parent && parent.parentNode ) { | ||
+ | parent.parentNode.selectedIndex; | ||
+ | } | ||
+ | return null; | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | jQuery.each([ | ||
+ | "tabIndex", | ||
+ | "readOnly", | ||
+ | "maxLength", | ||
+ | "cellSpacing", | ||
+ | "cellPadding", | ||
+ | "rowSpan", | ||
+ | "colSpan", | ||
+ | "useMap", | ||
+ | "frameBorder", | ||
+ | "contentEditable" | ||
+ | ], function() { | ||
+ | jQuery.propFix[ this.toLowerCase() ] = this; | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var rclass = /[\t\r\n\f]/g; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | addClass: function( value ) { | ||
+ | var classes, elem, cur, clazz, j, finalValue, | ||
+ | proceed = typeof value === "string" && value, | ||
+ | i = 0, | ||
+ | len = this.length; | ||
+ | |||
+ | if ( jQuery.isFunction( value ) ) { | ||
+ | return this.each(function( j ) { | ||
+ | jQuery( this ).addClass( value.call( this, j, this.className ) ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | if ( proceed ) { | ||
+ | // The disjunction here is for better compressibility (see removeClass) | ||
+ | classes = ( value || "" ).match( rnotwhite ) || []; | ||
+ | |||
+ | for ( ; i < len; i++ ) { | ||
+ | elem = this[ i ]; | ||
+ | cur = elem.nodeType === 1 && ( elem.className ? | ||
+ | ( " " + elem.className + " " ).replace( rclass, " " ) : | ||
+ | " " | ||
+ | ); | ||
+ | |||
+ | if ( cur ) { | ||
+ | j = 0; | ||
+ | while ( (clazz = classes[j++]) ) { | ||
+ | if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | ||
+ | cur += clazz + " "; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // only assign if different to avoid unneeded rendering. | ||
+ | finalValue = jQuery.trim( cur ); | ||
+ | if ( elem.className !== finalValue ) { | ||
+ | elem.className = finalValue; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | removeClass: function( value ) { | ||
+ | var classes, elem, cur, clazz, j, finalValue, | ||
+ | proceed = arguments.length === 0 || typeof value === "string" && value, | ||
+ | i = 0, | ||
+ | len = this.length; | ||
+ | |||
+ | if ( jQuery.isFunction( value ) ) { | ||
+ | return this.each(function( j ) { | ||
+ | jQuery( this ).removeClass( value.call( this, j, this.className ) ); | ||
+ | }); | ||
+ | } | ||
+ | if ( proceed ) { | ||
+ | classes = ( value || "" ).match( rnotwhite ) || []; | ||
+ | |||
+ | for ( ; i < len; i++ ) { | ||
+ | elem = this[ i ]; | ||
+ | // This expression is here for better compressibility (see addClass) | ||
+ | cur = elem.nodeType === 1 && ( elem.className ? | ||
+ | ( " " + elem.className + " " ).replace( rclass, " " ) : | ||
+ | "" | ||
+ | ); | ||
+ | |||
+ | if ( cur ) { | ||
+ | j = 0; | ||
+ | while ( (clazz = classes[j++]) ) { | ||
+ | // Remove *all* instances | ||
+ | while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { | ||
+ | cur = cur.replace( " " + clazz + " ", " " ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // only assign if different to avoid unneeded rendering. | ||
+ | finalValue = value ? jQuery.trim( cur ) : ""; | ||
+ | if ( elem.className !== finalValue ) { | ||
+ | elem.className = finalValue; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | toggleClass: function( value, stateVal ) { | ||
+ | var type = typeof value; | ||
+ | |||
+ | if ( typeof stateVal === "boolean" && type === "string" ) { | ||
+ | return stateVal ? this.addClass( value ) : this.removeClass( value ); | ||
+ | } | ||
+ | |||
+ | if ( jQuery.isFunction( value ) ) { | ||
+ | return this.each(function( i ) { | ||
+ | jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | return this.each(function() { | ||
+ | if ( type === "string" ) { | ||
+ | // toggle individual class names | ||
+ | var className, | ||
+ | i = 0, | ||
+ | self = jQuery( this ), | ||
+ | classNames = value.match( rnotwhite ) || []; | ||
+ | |||
+ | while ( (className = classNames[ i++ ]) ) { | ||
+ | // check each className given, space separated list | ||
+ | if ( self.hasClass( className ) ) { | ||
+ | self.removeClass( className ); | ||
+ | } else { | ||
+ | self.addClass( className ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Toggle whole class name | ||
+ | } else if ( type === strundefined || type === "boolean" ) { | ||
+ | if ( this.className ) { | ||
+ | // store className if set | ||
+ | data_priv.set( this, "__className__", this.className ); | ||
+ | } | ||
+ | |||
+ | // If the element has a class name or if we're passed "false", | ||
+ | // then remove the whole classname (if there was one, the above saved it). | ||
+ | // Otherwise bring back whatever was previously saved (if anything), | ||
+ | // falling back to the empty string if nothing was stored. | ||
+ | this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || ""; | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | hasClass: function( selector ) { | ||
+ | var className = " " + selector + " ", | ||
+ | i = 0, | ||
+ | l = this.length; | ||
+ | for ( ; i < l; i++ ) { | ||
+ | if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { | ||
+ | return true; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return false; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var rreturn = /\r/g; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | val: function( value ) { | ||
+ | var hooks, ret, isFunction, | ||
+ | elem = this[0]; | ||
+ | |||
+ | if ( !arguments.length ) { | ||
+ | if ( elem ) { | ||
+ | hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | ||
+ | |||
+ | if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | ||
+ | return ret; | ||
+ | } | ||
+ | |||
+ | ret = elem.value; | ||
+ | |||
+ | return typeof ret === "string" ? | ||
+ | // handle most common string cases | ||
+ | ret.replace(rreturn, "") : | ||
+ | // handle cases where value is null/undef or number | ||
+ | ret == null ? "" : ret; | ||
+ | } | ||
+ | |||
+ | return; | ||
+ | } | ||
+ | |||
+ | isFunction = jQuery.isFunction( value ); | ||
+ | |||
+ | return this.each(function( i ) { | ||
+ | var val; | ||
+ | |||
+ | if ( this.nodeType !== 1 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | if ( isFunction ) { | ||
+ | val = value.call( this, i, jQuery( this ).val() ); | ||
+ | } else { | ||
+ | val = value; | ||
+ | } | ||
+ | |||
+ | // Treat null/undefined as ""; convert numbers to string | ||
+ | if ( val == null ) { | ||
+ | val = ""; | ||
+ | |||
+ | } else if ( typeof val === "number" ) { | ||
+ | val += ""; | ||
+ | |||
+ | } else if ( jQuery.isArray( val ) ) { | ||
+ | val = jQuery.map( val, function( value ) { | ||
+ | return value == null ? "" : value + ""; | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | ||
+ | |||
+ | // If set returns undefined, fall back to normal setting | ||
+ | if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { | ||
+ | this.value = val; | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.extend({ | ||
+ | valHooks: { | ||
+ | option: { | ||
+ | get: function( elem ) { | ||
+ | var val = jQuery.find.attr( elem, "value" ); | ||
+ | return val != null ? | ||
+ | val : | ||
+ | // Support: IE10-11+ | ||
+ | // option.text throws exceptions (#14686, #14858) | ||
+ | jQuery.trim( jQuery.text( elem ) ); | ||
+ | } | ||
+ | }, | ||
+ | select: { | ||
+ | get: function( elem ) { | ||
+ | var value, option, | ||
+ | options = elem.options, | ||
+ | index = elem.selectedIndex, | ||
+ | one = elem.type === "select-one" || index < 0, | ||
+ | values = one ? null : [], | ||
+ | max = one ? index + 1 : options.length, | ||
+ | i = index < 0 ? | ||
+ | max : | ||
+ | one ? index : 0; | ||
+ | |||
+ | // Loop through all the selected options | ||
+ | for ( ; i < max; i++ ) { | ||
+ | option = options[ i ]; | ||
+ | |||
+ | // IE6-9 doesn't update selected after form reset (#2551) | ||
+ | if ( ( option.selected || i === index ) && | ||
+ | // Don't return options that are disabled or in a disabled optgroup | ||
+ | ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) && | ||
+ | ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { | ||
+ | |||
+ | // Get the specific value for the option | ||
+ | value = jQuery( option ).val(); | ||
+ | |||
+ | // We don't need an array for one selects | ||
+ | if ( one ) { | ||
+ | return value; | ||
+ | } | ||
+ | |||
+ | // Multi-Selects return an array | ||
+ | values.push( value ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return values; | ||
+ | }, | ||
+ | |||
+ | set: function( elem, value ) { | ||
+ | var optionSet, option, | ||
+ | options = elem.options, | ||
+ | values = jQuery.makeArray( value ), | ||
+ | i = options.length; | ||
+ | |||
+ | while ( i-- ) { | ||
+ | option = options[ i ]; | ||
+ | if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) { | ||
+ | optionSet = true; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // force browsers to behave consistently when non-matching value is set | ||
+ | if ( !optionSet ) { | ||
+ | elem.selectedIndex = -1; | ||
+ | } | ||
+ | return values; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Radios and checkboxes getter/setter | ||
+ | jQuery.each([ "radio", "checkbox" ], function() { | ||
+ | jQuery.valHooks[ this ] = { | ||
+ | set: function( elem, value ) { | ||
+ | if ( jQuery.isArray( value ) ) { | ||
+ | return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | if ( !support.checkOn ) { | ||
+ | jQuery.valHooks[ this ].get = function( elem ) { | ||
+ | // Support: Webkit | ||
+ | // "" is returned instead of "on" if a value isn't specified | ||
+ | return elem.getAttribute("value") === null ? "on" : elem.value; | ||
+ | }; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | // Return jQuery for attributes-only inclusion | ||
+ | |||
+ | |||
+ | jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | ||
+ | "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | ||
+ | "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | ||
+ | |||
+ | // Handle event binding | ||
+ | jQuery.fn[ name ] = function( data, fn ) { | ||
+ | return arguments.length > 0 ? | ||
+ | this.on( name, null, data, fn ) : | ||
+ | this.trigger( name ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | hover: function( fnOver, fnOut ) { | ||
+ | return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | ||
+ | }, | ||
+ | |||
+ | bind: function( types, data, fn ) { | ||
+ | return this.on( types, null, data, fn ); | ||
+ | }, | ||
+ | unbind: function( types, fn ) { | ||
+ | return this.off( types, null, fn ); | ||
+ | }, | ||
+ | |||
+ | delegate: function( selector, types, data, fn ) { | ||
+ | return this.on( types, selector, data, fn ); | ||
+ | }, | ||
+ | undelegate: function( selector, types, fn ) { | ||
+ | // ( namespace ) or ( selector, types [, fn] ) | ||
+ | return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | var nonce = jQuery.now(); | ||
+ | |||
+ | var rquery = (/\?/); | ||
+ | |||
+ | |||
+ | |||
+ | // Support: Android 2.3 | ||
+ | // Workaround failure to string-cast null input | ||
+ | jQuery.parseJSON = function( data ) { | ||
+ | return JSON.parse( data + "" ); | ||
+ | }; | ||
+ | |||
+ | |||
+ | // Cross-browser xml parsing | ||
+ | jQuery.parseXML = function( data ) { | ||
+ | var xml, tmp; | ||
+ | if ( !data || typeof data !== "string" ) { | ||
+ | return null; | ||
+ | } | ||
+ | |||
+ | // Support: IE9 | ||
+ | try { | ||
+ | tmp = new DOMParser(); | ||
+ | xml = tmp.parseFromString( data, "text/xml" ); | ||
+ | } catch ( e ) { | ||
+ | xml = undefined; | ||
+ | } | ||
+ | |||
+ | if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { | ||
+ | jQuery.error( "Invalid XML: " + data ); | ||
+ | } | ||
+ | return xml; | ||
+ | }; | ||
+ | |||
+ | |||
+ | var | ||
+ | // Document location | ||
+ | ajaxLocParts, | ||
+ | ajaxLocation, | ||
+ | |||
+ | rhash = /#.*$/, | ||
+ | rts = /([?&])_=[^&]*/, | ||
+ | rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, | ||
+ | // #7653, #8125, #8152: local protocol detection | ||
+ | rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | ||
+ | rnoContent = /^(?:GET|HEAD)$/, | ||
+ | rprotocol = /^\/\//, | ||
+ | rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, | ||
+ | |||
+ | /* Prefilters | ||
+ | * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | ||
+ | * 2) These are called: | ||
+ | * - BEFORE asking for a transport | ||
+ | * - AFTER param serialization (s.data is a string if s.processData is true) | ||
+ | * 3) key is the dataType | ||
+ | * 4) the catchall symbol "*" can be used | ||
+ | * 5) execution will start with transport dataType and THEN continue down to "*" if needed | ||
+ | */ | ||
+ | prefilters = {}, | ||
+ | |||
+ | /* Transports bindings | ||
+ | * 1) key is the dataType | ||
+ | * 2) the catchall symbol "*" can be used | ||
+ | * 3) selection will start with transport dataType and THEN go to "*" if needed | ||
+ | */ | ||
+ | transports = {}, | ||
+ | |||
+ | // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | ||
+ | allTypes = "*/".concat("*"); | ||
+ | |||
+ | // #8138, IE may throw an exception when accessing | ||
+ | // a field from window.location if document.domain has been set | ||
+ | try { | ||
+ | ajaxLocation = location.href; | ||
+ | } catch( e ) { | ||
+ | // Use the href attribute of an A element | ||
+ | // since IE will modify it given document.location | ||
+ | ajaxLocation = document.createElement( "a" ); | ||
+ | ajaxLocation.href = ""; | ||
+ | ajaxLocation = ajaxLocation.href; | ||
+ | } | ||
+ | |||
+ | // Segment location into parts | ||
+ | ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | ||
+ | |||
+ | // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | ||
+ | function addToPrefiltersOrTransports( structure ) { | ||
+ | |||
+ | // dataTypeExpression is optional and defaults to "*" | ||
+ | return function( dataTypeExpression, func ) { | ||
+ | |||
+ | if ( typeof dataTypeExpression !== "string" ) { | ||
+ | func = dataTypeExpression; | ||
+ | dataTypeExpression = "*"; | ||
+ | } | ||
+ | |||
+ | var dataType, | ||
+ | i = 0, | ||
+ | dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; | ||
+ | |||
+ | if ( jQuery.isFunction( func ) ) { | ||
+ | // For each dataType in the dataTypeExpression | ||
+ | while ( (dataType = dataTypes[i++]) ) { | ||
+ | // Prepend if requested | ||
+ | if ( dataType[0] === "+" ) { | ||
+ | dataType = dataType.slice( 1 ) || "*"; | ||
+ | (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); | ||
+ | |||
+ | // Otherwise append | ||
+ | } else { | ||
+ | (structure[ dataType ] = structure[ dataType ] || []).push( func ); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | |||
+ | // Base inspection function for prefilters and transports | ||
+ | function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | ||
+ | |||
+ | var inspected = {}, | ||
+ | seekingTransport = ( structure === transports ); | ||
+ | |||
+ | function inspect( dataType ) { | ||
+ | var selected; | ||
+ | inspected[ dataType ] = true; | ||
+ | jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | ||
+ | var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | ||
+ | if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | ||
+ | options.dataTypes.unshift( dataTypeOrTransport ); | ||
+ | inspect( dataTypeOrTransport ); | ||
+ | return false; | ||
+ | } else if ( seekingTransport ) { | ||
+ | return !( selected = dataTypeOrTransport ); | ||
+ | } | ||
+ | }); | ||
+ | return selected; | ||
+ | } | ||
+ | |||
+ | return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | ||
+ | } | ||
+ | |||
+ | // A special extend for ajax options | ||
+ | // that takes "flat" options (not to be deep extended) | ||
+ | // Fixes #9887 | ||
+ | function ajaxExtend( target, src ) { | ||
+ | var key, deep, | ||
+ | flatOptions = jQuery.ajaxSettings.flatOptions || {}; | ||
+ | |||
+ | for ( key in src ) { | ||
+ | if ( src[ key ] !== undefined ) { | ||
+ | ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; | ||
+ | } | ||
+ | } | ||
+ | if ( deep ) { | ||
+ | jQuery.extend( true, target, deep ); | ||
+ | } | ||
+ | |||
+ | return target; | ||
+ | } | ||
+ | |||
+ | /* Handles responses to an ajax request: | ||
+ | * - finds the right dataType (mediates between content-type and expected dataType) | ||
+ | * - returns the corresponding response | ||
+ | */ | ||
+ | function ajaxHandleResponses( s, jqXHR, responses ) { | ||
+ | |||
+ | var ct, type, finalDataType, firstDataType, | ||
+ | contents = s.contents, | ||
+ | dataTypes = s.dataTypes; | ||
+ | |||
+ | // Remove auto dataType and get content-type in the process | ||
+ | while ( dataTypes[ 0 ] === "*" ) { | ||
+ | dataTypes.shift(); | ||
+ | if ( ct === undefined ) { | ||
+ | ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Check if we're dealing with a known content-type | ||
+ | if ( ct ) { | ||
+ | for ( type in contents ) { | ||
+ | if ( contents[ type ] && contents[ type ].test( ct ) ) { | ||
+ | dataTypes.unshift( type ); | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Check to see if we have a response for the expected dataType | ||
+ | if ( dataTypes[ 0 ] in responses ) { | ||
+ | finalDataType = dataTypes[ 0 ]; | ||
+ | } else { | ||
+ | // Try convertible dataTypes | ||
+ | for ( type in responses ) { | ||
+ | if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { | ||
+ | finalDataType = type; | ||
+ | break; | ||
+ | } | ||
+ | if ( !firstDataType ) { | ||
+ | firstDataType = type; | ||
+ | } | ||
+ | } | ||
+ | // Or just use first one | ||
+ | finalDataType = finalDataType || firstDataType; | ||
+ | } | ||
+ | |||
+ | // If we found a dataType | ||
+ | // We add the dataType to the list if needed | ||
+ | // and return the corresponding response | ||
+ | if ( finalDataType ) { | ||
+ | if ( finalDataType !== dataTypes[ 0 ] ) { | ||
+ | dataTypes.unshift( finalDataType ); | ||
+ | } | ||
+ | return responses[ finalDataType ]; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | /* Chain conversions given the request and the original response | ||
+ | * Also sets the responseXXX fields on the jqXHR instance | ||
+ | */ | ||
+ | function ajaxConvert( s, response, jqXHR, isSuccess ) { | ||
+ | var conv2, current, conv, tmp, prev, | ||
+ | converters = {}, | ||
+ | // Work with a copy of dataTypes in case we need to modify it for conversion | ||
+ | dataTypes = s.dataTypes.slice(); | ||
+ | |||
+ | // Create converters map with lowercased keys | ||
+ | if ( dataTypes[ 1 ] ) { | ||
+ | for ( conv in s.converters ) { | ||
+ | converters[ conv.toLowerCase() ] = s.converters[ conv ]; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | current = dataTypes.shift(); | ||
+ | |||
+ | // Convert to each sequential dataType | ||
+ | while ( current ) { | ||
+ | |||
+ | if ( s.responseFields[ current ] ) { | ||
+ | jqXHR[ s.responseFields[ current ] ] = response; | ||
+ | } | ||
+ | |||
+ | // Apply the dataFilter if provided | ||
+ | if ( !prev && isSuccess && s.dataFilter ) { | ||
+ | response = s.dataFilter( response, s.dataType ); | ||
+ | } | ||
+ | |||
+ | prev = current; | ||
+ | current = dataTypes.shift(); | ||
+ | |||
+ | if ( current ) { | ||
+ | |||
+ | // There's only work to do if current dataType is non-auto | ||
+ | if ( current === "*" ) { | ||
+ | |||
+ | current = prev; | ||
+ | |||
+ | // Convert response if prev dataType is non-auto and differs from current | ||
+ | } else if ( prev !== "*" && prev !== current ) { | ||
+ | |||
+ | // Seek a direct converter | ||
+ | conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | ||
+ | |||
+ | // If none found, seek a pair | ||
+ | if ( !conv ) { | ||
+ | for ( conv2 in converters ) { | ||
+ | |||
+ | // If conv2 outputs current | ||
+ | tmp = conv2.split( " " ); | ||
+ | if ( tmp[ 1 ] === current ) { | ||
+ | |||
+ | // If prev can be converted to accepted input | ||
+ | conv = converters[ prev + " " + tmp[ 0 ] ] || | ||
+ | converters[ "* " + tmp[ 0 ] ]; | ||
+ | if ( conv ) { | ||
+ | // Condense equivalence converters | ||
+ | if ( conv === true ) { | ||
+ | conv = converters[ conv2 ]; | ||
+ | |||
+ | // Otherwise, insert the intermediate dataType | ||
+ | } else if ( converters[ conv2 ] !== true ) { | ||
+ | current = tmp[ 0 ]; | ||
+ | dataTypes.unshift( tmp[ 1 ] ); | ||
+ | } | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Apply converter (if not an equivalence) | ||
+ | if ( conv !== true ) { | ||
+ | |||
+ | // Unless errors are allowed to bubble, catch and return them | ||
+ | if ( conv && s[ "throws" ] ) { | ||
+ | response = conv( response ); | ||
+ | } else { | ||
+ | try { | ||
+ | response = conv( response ); | ||
+ | } catch ( e ) { | ||
+ | return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return { state: "success", data: response }; | ||
+ | } | ||
+ | |||
+ | jQuery.extend({ | ||
+ | |||
+ | // Counter for holding the number of active queries | ||
+ | active: 0, | ||
+ | |||
+ | // Last-Modified header cache for next request | ||
+ | lastModified: {}, | ||
+ | etag: {}, | ||
+ | |||
+ | ajaxSettings: { | ||
+ | url: ajaxLocation, | ||
+ | type: "GET", | ||
+ | isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | ||
+ | global: true, | ||
+ | processData: true, | ||
+ | async: true, | ||
+ | contentType: "application/x-www-form-urlencoded; charset=UTF-8", | ||
+ | /* | ||
+ | timeout: 0, | ||
+ | data: null, | ||
+ | dataType: null, | ||
+ | username: null, | ||
+ | password: null, | ||
+ | cache: null, | ||
+ | throws: false, | ||
+ | traditional: false, | ||
+ | headers: {}, | ||
+ | */ | ||
+ | |||
+ | accepts: { | ||
+ | "*": allTypes, | ||
+ | text: "text/plain", | ||
+ | html: "text/html", | ||
+ | xml: "application/xml, text/xml", | ||
+ | json: "application/json, text/javascript" | ||
+ | }, | ||
+ | |||
+ | contents: { | ||
+ | xml: /xml/, | ||
+ | html: /html/, | ||
+ | json: /json/ | ||
+ | }, | ||
+ | |||
+ | responseFields: { | ||
+ | xml: "responseXML", | ||
+ | text: "responseText", | ||
+ | json: "responseJSON" | ||
+ | }, | ||
+ | |||
+ | // Data converters | ||
+ | // Keys separate source (or catchall "*") and destination types with a single space | ||
+ | converters: { | ||
+ | |||
+ | // Convert anything to text | ||
+ | "* text": String, | ||
+ | |||
+ | // Text to html (true = no transformation) | ||
+ | "text html": true, | ||
+ | |||
+ | // Evaluate text as a json expression | ||
+ | "text json": jQuery.parseJSON, | ||
+ | |||
+ | // Parse text as xml | ||
+ | "text xml": jQuery.parseXML | ||
+ | }, | ||
+ | |||
+ | // For options that shouldn't be deep extended: | ||
+ | // you can add your own custom options here if | ||
+ | // and when you create one that shouldn't be | ||
+ | // deep extended (see ajaxExtend) | ||
+ | flatOptions: { | ||
+ | url: true, | ||
+ | context: true | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | // Creates a full fledged settings object into target | ||
+ | // with both ajaxSettings and settings fields. | ||
+ | // If target is omitted, writes into ajaxSettings. | ||
+ | ajaxSetup: function( target, settings ) { | ||
+ | return settings ? | ||
+ | |||
+ | // Building a settings object | ||
+ | ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | ||
+ | |||
+ | // Extending ajaxSettings | ||
+ | ajaxExtend( jQuery.ajaxSettings, target ); | ||
+ | }, | ||
+ | |||
+ | ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | ||
+ | ajaxTransport: addToPrefiltersOrTransports( transports ), | ||
+ | |||
+ | // Main method | ||
+ | ajax: function( url, options ) { | ||
+ | |||
+ | // If url is an object, simulate pre-1.5 signature | ||
+ | if ( typeof url === "object" ) { | ||
+ | options = url; | ||
+ | url = undefined; | ||
+ | } | ||
+ | |||
+ | // Force options to be an object | ||
+ | options = options || {}; | ||
+ | |||
+ | var transport, | ||
+ | // URL without anti-cache param | ||
+ | cacheURL, | ||
+ | // Response headers | ||
+ | responseHeadersString, | ||
+ | responseHeaders, | ||
+ | // timeout handle | ||
+ | timeoutTimer, | ||
+ | // Cross-domain detection vars | ||
+ | parts, | ||
+ | // To know if global events are to be dispatched | ||
+ | fireGlobals, | ||
+ | // Loop variable | ||
+ | i, | ||
+ | // Create the final options object | ||
+ | s = jQuery.ajaxSetup( {}, options ), | ||
+ | // Callbacks context | ||
+ | callbackContext = s.context || s, | ||
+ | // Context for global events is callbackContext if it is a DOM node or jQuery collection | ||
+ | globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? | ||
+ | jQuery( callbackContext ) : | ||
+ | jQuery.event, | ||
+ | // Deferreds | ||
+ | deferred = jQuery.Deferred(), | ||
+ | completeDeferred = jQuery.Callbacks("once memory"), | ||
+ | // Status-dependent callbacks | ||
+ | statusCode = s.statusCode || {}, | ||
+ | // Headers (they are sent all at once) | ||
+ | requestHeaders = {}, | ||
+ | requestHeadersNames = {}, | ||
+ | // The jqXHR state | ||
+ | state = 0, | ||
+ | // Default abort message | ||
+ | strAbort = "canceled", | ||
+ | // Fake xhr | ||
+ | jqXHR = { | ||
+ | readyState: 0, | ||
+ | |||
+ | // Builds headers hashtable if needed | ||
+ | getResponseHeader: function( key ) { | ||
+ | var match; | ||
+ | if ( state === 2 ) { | ||
+ | if ( !responseHeaders ) { | ||
+ | responseHeaders = {}; | ||
+ | while ( (match = rheaders.exec( responseHeadersString )) ) { | ||
+ | responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; | ||
+ | } | ||
+ | } | ||
+ | match = responseHeaders[ key.toLowerCase() ]; | ||
+ | } | ||
+ | return match == null ? null : match; | ||
+ | }, | ||
+ | |||
+ | // Raw string | ||
+ | getAllResponseHeaders: function() { | ||
+ | return state === 2 ? responseHeadersString : null; | ||
+ | }, | ||
+ | |||
+ | // Caches the header | ||
+ | setRequestHeader: function( name, value ) { | ||
+ | var lname = name.toLowerCase(); | ||
+ | if ( !state ) { | ||
+ | name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | ||
+ | requestHeaders[ name ] = value; | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | // Overrides response content-type header | ||
+ | overrideMimeType: function( type ) { | ||
+ | if ( !state ) { | ||
+ | s.mimeType = type; | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | // Status-dependent callbacks | ||
+ | statusCode: function( map ) { | ||
+ | var code; | ||
+ | if ( map ) { | ||
+ | if ( state < 2 ) { | ||
+ | for ( code in map ) { | ||
+ | // Lazy-add the new callback in a way that preserves old ones | ||
+ | statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | ||
+ | } | ||
+ | } else { | ||
+ | // Execute the appropriate callbacks | ||
+ | jqXHR.always( map[ jqXHR.status ] ); | ||
+ | } | ||
+ | } | ||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | // Cancel the request | ||
+ | abort: function( statusText ) { | ||
+ | var finalText = statusText || strAbort; | ||
+ | if ( transport ) { | ||
+ | transport.abort( finalText ); | ||
+ | } | ||
+ | done( 0, finalText ); | ||
+ | return this; | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | // Attach deferreds | ||
+ | deferred.promise( jqXHR ).complete = completeDeferred.add; | ||
+ | jqXHR.success = jqXHR.done; | ||
+ | jqXHR.error = jqXHR.fail; | ||
+ | |||
+ | // Remove hash character (#7531: and string promotion) | ||
+ | // Add protocol if not provided (prefilters might expect it) | ||
+ | // Handle falsy url in the settings object (#10093: consistency with old signature) | ||
+ | // We also use the url parameter if available | ||
+ | s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ) | ||
+ | .replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | ||
+ | |||
+ | // Alias method option to type as per ticket #12004 | ||
+ | s.type = options.method || options.type || s.method || s.type; | ||
+ | |||
+ | // Extract dataTypes list | ||
+ | s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; | ||
+ | |||
+ | // A cross-domain request is in order when we have a protocol:host:port mismatch | ||
+ | if ( s.crossDomain == null ) { | ||
+ | parts = rurl.exec( s.url.toLowerCase() ); | ||
+ | s.crossDomain = !!( parts && | ||
+ | ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || | ||
+ | ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== | ||
+ | ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) | ||
+ | ); | ||
+ | } | ||
+ | |||
+ | // Convert data if not already a string | ||
+ | if ( s.data && s.processData && typeof s.data !== "string" ) { | ||
+ | s.data = jQuery.param( s.data, s.traditional ); | ||
+ | } | ||
+ | |||
+ | // Apply prefilters | ||
+ | inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | ||
+ | |||
+ | // If request was aborted inside a prefilter, stop there | ||
+ | if ( state === 2 ) { | ||
+ | return jqXHR; | ||
+ | } | ||
+ | |||
+ | // We can fire global events as of now if asked to | ||
+ | fireGlobals = s.global; | ||
+ | |||
+ | // Watch for a new set of requests | ||
+ | if ( fireGlobals && jQuery.active++ === 0 ) { | ||
+ | jQuery.event.trigger("ajaxStart"); | ||
+ | } | ||
+ | |||
+ | // Uppercase the type | ||
+ | s.type = s.type.toUpperCase(); | ||
+ | |||
+ | // Determine if request has content | ||
+ | s.hasContent = !rnoContent.test( s.type ); | ||
+ | |||
+ | // Save the URL in case we're toying with the If-Modified-Since | ||
+ | // and/or If-None-Match header later on | ||
+ | cacheURL = s.url; | ||
+ | |||
+ | // More options handling for requests with no content | ||
+ | if ( !s.hasContent ) { | ||
+ | |||
+ | // If data is available, append data to url | ||
+ | if ( s.data ) { | ||
+ | cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); | ||
+ | // #9682: remove data so that it's not used in an eventual retry | ||
+ | delete s.data; | ||
+ | } | ||
+ | |||
+ | // Add anti-cache in url if needed | ||
+ | if ( s.cache === false ) { | ||
+ | s.url = rts.test( cacheURL ) ? | ||
+ | |||
+ | // If there is already a '_' parameter, set its value | ||
+ | cacheURL.replace( rts, "$1_=" + nonce++ ) : | ||
+ | |||
+ | // Otherwise add one to the end | ||
+ | cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | ||
+ | if ( s.ifModified ) { | ||
+ | if ( jQuery.lastModified[ cacheURL ] ) { | ||
+ | jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | ||
+ | } | ||
+ | if ( jQuery.etag[ cacheURL ] ) { | ||
+ | jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Set the correct header, if data is being sent | ||
+ | if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | ||
+ | jqXHR.setRequestHeader( "Content-Type", s.contentType ); | ||
+ | } | ||
+ | |||
+ | // Set the Accepts header for the server, depending on the dataType | ||
+ | jqXHR.setRequestHeader( | ||
+ | "Accept", | ||
+ | s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? | ||
+ | s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | ||
+ | s.accepts[ "*" ] | ||
+ | ); | ||
+ | |||
+ | // Check for headers option | ||
+ | for ( i in s.headers ) { | ||
+ | jqXHR.setRequestHeader( i, s.headers[ i ] ); | ||
+ | } | ||
+ | |||
+ | // Allow custom headers/mimetypes and early abort | ||
+ | if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | ||
+ | // Abort if not done already and return | ||
+ | return jqXHR.abort(); | ||
+ | } | ||
+ | |||
+ | // aborting is no longer a cancellation | ||
+ | strAbort = "abort"; | ||
+ | |||
+ | // Install callbacks on deferreds | ||
+ | for ( i in { success: 1, error: 1, complete: 1 } ) { | ||
+ | jqXHR[ i ]( s[ i ] ); | ||
+ | } | ||
+ | |||
+ | // Get transport | ||
+ | transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | ||
+ | |||
+ | // If no transport, we auto-abort | ||
+ | if ( !transport ) { | ||
+ | done( -1, "No Transport" ); | ||
+ | } else { | ||
+ | jqXHR.readyState = 1; | ||
+ | |||
+ | // Send global event | ||
+ | if ( fireGlobals ) { | ||
+ | globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | ||
+ | } | ||
+ | // Timeout | ||
+ | if ( s.async && s.timeout > 0 ) { | ||
+ | timeoutTimer = setTimeout(function() { | ||
+ | jqXHR.abort("timeout"); | ||
+ | }, s.timeout ); | ||
+ | } | ||
+ | |||
+ | try { | ||
+ | state = 1; | ||
+ | transport.send( requestHeaders, done ); | ||
+ | } catch ( e ) { | ||
+ | // Propagate exception as error if not done | ||
+ | if ( state < 2 ) { | ||
+ | done( -1, e ); | ||
+ | // Simply rethrow otherwise | ||
+ | } else { | ||
+ | throw e; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Callback for when everything is done | ||
+ | function done( status, nativeStatusText, responses, headers ) { | ||
+ | var isSuccess, success, error, response, modified, | ||
+ | statusText = nativeStatusText; | ||
+ | |||
+ | // Called once | ||
+ | if ( state === 2 ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | // State is "done" now | ||
+ | state = 2; | ||
+ | |||
+ | // Clear timeout if it exists | ||
+ | if ( timeoutTimer ) { | ||
+ | clearTimeout( timeoutTimer ); | ||
+ | } | ||
+ | |||
+ | // Dereference transport for early garbage collection | ||
+ | // (no matter how long the jqXHR object will be used) | ||
+ | transport = undefined; | ||
+ | |||
+ | // Cache response headers | ||
+ | responseHeadersString = headers || ""; | ||
+ | |||
+ | // Set readyState | ||
+ | jqXHR.readyState = status > 0 ? 4 : 0; | ||
+ | |||
+ | // Determine if successful | ||
+ | isSuccess = status >= 200 && status < 300 || status === 304; | ||
+ | |||
+ | // Get response data | ||
+ | if ( responses ) { | ||
+ | response = ajaxHandleResponses( s, jqXHR, responses ); | ||
+ | } | ||
+ | |||
+ | // Convert no matter what (that way responseXXX fields are always set) | ||
+ | response = ajaxConvert( s, response, jqXHR, isSuccess ); | ||
+ | |||
+ | // If successful, handle type chaining | ||
+ | if ( isSuccess ) { | ||
+ | |||
+ | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | ||
+ | if ( s.ifModified ) { | ||
+ | modified = jqXHR.getResponseHeader("Last-Modified"); | ||
+ | if ( modified ) { | ||
+ | jQuery.lastModified[ cacheURL ] = modified; | ||
+ | } | ||
+ | modified = jqXHR.getResponseHeader("etag"); | ||
+ | if ( modified ) { | ||
+ | jQuery.etag[ cacheURL ] = modified; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // if no content | ||
+ | if ( status === 204 || s.type === "HEAD" ) { | ||
+ | statusText = "nocontent"; | ||
+ | |||
+ | // if not modified | ||
+ | } else if ( status === 304 ) { | ||
+ | statusText = "notmodified"; | ||
+ | |||
+ | // If we have data, let's convert it | ||
+ | } else { | ||
+ | statusText = response.state; | ||
+ | success = response.data; | ||
+ | error = response.error; | ||
+ | isSuccess = !error; | ||
+ | } | ||
+ | } else { | ||
+ | // We extract error from statusText | ||
+ | // then normalize statusText and status for non-aborts | ||
+ | error = statusText; | ||
+ | if ( status || !statusText ) { | ||
+ | statusText = "error"; | ||
+ | if ( status < 0 ) { | ||
+ | status = 0; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Set data for the fake xhr object | ||
+ | jqXHR.status = status; | ||
+ | jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | ||
+ | |||
+ | // Success/Error | ||
+ | if ( isSuccess ) { | ||
+ | deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | ||
+ | } else { | ||
+ | deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | ||
+ | } | ||
+ | |||
+ | // Status-dependent callbacks | ||
+ | jqXHR.statusCode( statusCode ); | ||
+ | statusCode = undefined; | ||
+ | |||
+ | if ( fireGlobals ) { | ||
+ | globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | ||
+ | [ jqXHR, s, isSuccess ? success : error ] ); | ||
+ | } | ||
+ | |||
+ | // Complete | ||
+ | completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | ||
+ | |||
+ | if ( fireGlobals ) { | ||
+ | globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | ||
+ | // Handle the global AJAX counter | ||
+ | if ( !( --jQuery.active ) ) { | ||
+ | jQuery.event.trigger("ajaxStop"); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | return jqXHR; | ||
+ | }, | ||
+ | |||
+ | getJSON: function( url, data, callback ) { | ||
+ | return jQuery.get( url, data, callback, "json" ); | ||
+ | }, | ||
+ | |||
+ | getScript: function( url, callback ) { | ||
+ | return jQuery.get( url, undefined, callback, "script" ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | jQuery.each( [ "get", "post" ], function( i, method ) { | ||
+ | jQuery[ method ] = function( url, data, callback, type ) { | ||
+ | // shift arguments if data argument was omitted | ||
+ | if ( jQuery.isFunction( data ) ) { | ||
+ | type = type || callback; | ||
+ | callback = data; | ||
+ | data = undefined; | ||
+ | } | ||
+ | |||
+ | return jQuery.ajax({ | ||
+ | url: url, | ||
+ | type: method, | ||
+ | dataType: type, | ||
+ | data: data, | ||
+ | success: callback | ||
+ | }); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | // Attach a bunch of functions for handling common AJAX events | ||
+ | jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { | ||
+ | jQuery.fn[ type ] = function( fn ) { | ||
+ | return this.on( type, fn ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | |||
+ | jQuery._evalUrl = function( url ) { | ||
+ | return jQuery.ajax({ | ||
+ | url: url, | ||
+ | type: "GET", | ||
+ | dataType: "script", | ||
+ | async: false, | ||
+ | global: false, | ||
+ | "throws": true | ||
+ | }); | ||
+ | }; | ||
+ | |||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | wrapAll: function( html ) { | ||
+ | var wrap; | ||
+ | |||
+ | if ( jQuery.isFunction( html ) ) { | ||
+ | return this.each(function( i ) { | ||
+ | jQuery( this ).wrapAll( html.call(this, i) ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | if ( this[ 0 ] ) { | ||
+ | |||
+ | // The elements to wrap the target around | ||
+ | wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); | ||
+ | |||
+ | if ( this[ 0 ].parentNode ) { | ||
+ | wrap.insertBefore( this[ 0 ] ); | ||
+ | } | ||
+ | |||
+ | wrap.map(function() { | ||
+ | var elem = this; | ||
+ | |||
+ | while ( elem.firstElementChild ) { | ||
+ | elem = elem.firstElementChild; | ||
+ | } | ||
+ | |||
+ | return elem; | ||
+ | }).append( this ); | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }, | ||
+ | |||
+ | wrapInner: function( html ) { | ||
+ | if ( jQuery.isFunction( html ) ) { | ||
+ | return this.each(function( i ) { | ||
+ | jQuery( this ).wrapInner( html.call(this, i) ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | return this.each(function() { | ||
+ | var self = jQuery( this ), | ||
+ | contents = self.contents(); | ||
+ | |||
+ | if ( contents.length ) { | ||
+ | contents.wrapAll( html ); | ||
+ | |||
+ | } else { | ||
+ | self.append( html ); | ||
+ | } | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | wrap: function( html ) { | ||
+ | var isFunction = jQuery.isFunction( html ); | ||
+ | |||
+ | return this.each(function( i ) { | ||
+ | jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | ||
+ | }); | ||
+ | }, | ||
+ | |||
+ | unwrap: function() { | ||
+ | return this.parent().each(function() { | ||
+ | if ( !jQuery.nodeName( this, "body" ) ) { | ||
+ | jQuery( this ).replaceWith( this.childNodes ); | ||
+ | } | ||
+ | }).end(); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | jQuery.expr.filters.hidden = function( elem ) { | ||
+ | // Support: Opera <= 12.12 | ||
+ | // Opera reports offsetWidths and offsetHeights less than zero on some elements | ||
+ | return elem.offsetWidth <= 0 && elem.offsetHeight <= 0; | ||
+ | }; | ||
+ | jQuery.expr.filters.visible = function( elem ) { | ||
+ | return !jQuery.expr.filters.hidden( elem ); | ||
+ | }; | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var r20 = /%20/g, | ||
+ | rbracket = /\[\]$/, | ||
+ | rCRLF = /\r?\n/g, | ||
+ | rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | ||
+ | rsubmittable = /^(?:input|select|textarea|keygen)/i; | ||
+ | |||
+ | function buildParams( prefix, obj, traditional, add ) { | ||
+ | var name; | ||
+ | |||
+ | if ( jQuery.isArray( obj ) ) { | ||
+ | // Serialize array item. | ||
+ | jQuery.each( obj, function( i, v ) { | ||
+ | if ( traditional || rbracket.test( prefix ) ) { | ||
+ | // Treat each array item as a scalar. | ||
+ | add( prefix, v ); | ||
+ | |||
+ | } else { | ||
+ | // Item is non-scalar (array or object), encode its numeric index. | ||
+ | buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | } else if ( !traditional && jQuery.type( obj ) === "object" ) { | ||
+ | // Serialize object item. | ||
+ | for ( name in obj ) { | ||
+ | buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | ||
+ | } | ||
+ | |||
+ | } else { | ||
+ | // Serialize scalar item. | ||
+ | add( prefix, obj ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Serialize an array of form elements or a set of | ||
+ | // key/values into a query string | ||
+ | jQuery.param = function( a, traditional ) { | ||
+ | var prefix, | ||
+ | s = [], | ||
+ | add = function( key, value ) { | ||
+ | // If value is a function, invoke it and return its value | ||
+ | value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | ||
+ | s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | ||
+ | }; | ||
+ | |||
+ | // Set traditional to true for jQuery <= 1.3.2 behavior. | ||
+ | if ( traditional === undefined ) { | ||
+ | traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | ||
+ | } | ||
+ | |||
+ | // If an array was passed in, assume that it is an array of form elements. | ||
+ | if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | ||
+ | // Serialize the form elements | ||
+ | jQuery.each( a, function() { | ||
+ | add( this.name, this.value ); | ||
+ | }); | ||
+ | |||
+ | } else { | ||
+ | // If traditional, encode the "old" way (the way 1.3.2 or older | ||
+ | // did it), otherwise encode params recursively. | ||
+ | for ( prefix in a ) { | ||
+ | buildParams( prefix, a[ prefix ], traditional, add ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Return the resulting serialization | ||
+ | return s.join( "&" ).replace( r20, "+" ); | ||
+ | }; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | serialize: function() { | ||
+ | return jQuery.param( this.serializeArray() ); | ||
+ | }, | ||
+ | serializeArray: function() { | ||
+ | return this.map(function() { | ||
+ | // Can add propHook for "elements" to filter or add form elements | ||
+ | var elements = jQuery.prop( this, "elements" ); | ||
+ | return elements ? jQuery.makeArray( elements ) : this; | ||
+ | }) | ||
+ | .filter(function() { | ||
+ | var type = this.type; | ||
+ | |||
+ | // Use .is( ":disabled" ) so that fieldset[disabled] works | ||
+ | return this.name && !jQuery( this ).is( ":disabled" ) && | ||
+ | rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | ||
+ | ( this.checked || !rcheckableType.test( type ) ); | ||
+ | }) | ||
+ | .map(function( i, elem ) { | ||
+ | var val = jQuery( this ).val(); | ||
+ | |||
+ | return val == null ? | ||
+ | null : | ||
+ | jQuery.isArray( val ) ? | ||
+ | jQuery.map( val, function( val ) { | ||
+ | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | ||
+ | }) : | ||
+ | { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | ||
+ | }).get(); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | jQuery.ajaxSettings.xhr = function() { | ||
+ | try { | ||
+ | return new XMLHttpRequest(); | ||
+ | } catch( e ) {} | ||
+ | }; | ||
+ | |||
+ | var xhrId = 0, | ||
+ | xhrCallbacks = {}, | ||
+ | xhrSuccessStatus = { | ||
+ | // file protocol always yields status code 0, assume 200 | ||
+ | 0: 200, | ||
+ | // Support: IE9 | ||
+ | // #1450: sometimes IE returns 1223 when it should be 204 | ||
+ | 1223: 204 | ||
+ | }, | ||
+ | xhrSupported = jQuery.ajaxSettings.xhr(); | ||
+ | |||
+ | // Support: IE9 | ||
+ | // Open requests must be manually aborted on unload (#5280) | ||
+ | if ( window.ActiveXObject ) { | ||
+ | jQuery( window ).on( "unload", function() { | ||
+ | for ( var key in xhrCallbacks ) { | ||
+ | xhrCallbacks[ key ](); | ||
+ | } | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | ||
+ | support.ajax = xhrSupported = !!xhrSupported; | ||
+ | |||
+ | jQuery.ajaxTransport(function( options ) { | ||
+ | var callback; | ||
+ | |||
+ | // Cross domain only allowed if supported through XMLHttpRequest | ||
+ | if ( support.cors || xhrSupported && !options.crossDomain ) { | ||
+ | return { | ||
+ | send: function( headers, complete ) { | ||
+ | var i, | ||
+ | xhr = options.xhr(), | ||
+ | id = ++xhrId; | ||
+ | |||
+ | xhr.open( options.type, options.url, options.async, options.username, options.password ); | ||
+ | |||
+ | // Apply custom fields if provided | ||
+ | if ( options.xhrFields ) { | ||
+ | for ( i in options.xhrFields ) { | ||
+ | xhr[ i ] = options.xhrFields[ i ]; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // Override mime type if needed | ||
+ | if ( options.mimeType && xhr.overrideMimeType ) { | ||
+ | xhr.overrideMimeType( options.mimeType ); | ||
+ | } | ||
+ | |||
+ | // X-Requested-With header | ||
+ | // For cross-domain requests, seeing as conditions for a preflight are | ||
+ | // akin to a jigsaw puzzle, we simply never set it to be sure. | ||
+ | // (it can always be set on a per-request basis or even using ajaxSetup) | ||
+ | // For same-domain requests, won't change header if already provided. | ||
+ | if ( !options.crossDomain && !headers["X-Requested-With"] ) { | ||
+ | headers["X-Requested-With"] = "XMLHttpRequest"; | ||
+ | } | ||
+ | |||
+ | // Set headers | ||
+ | for ( i in headers ) { | ||
+ | xhr.setRequestHeader( i, headers[ i ] ); | ||
+ | } | ||
+ | |||
+ | // Callback | ||
+ | callback = function( type ) { | ||
+ | return function() { | ||
+ | if ( callback ) { | ||
+ | delete xhrCallbacks[ id ]; | ||
+ | callback = xhr.onload = xhr.onerror = null; | ||
+ | |||
+ | if ( type === "abort" ) { | ||
+ | xhr.abort(); | ||
+ | } else if ( type === "error" ) { | ||
+ | complete( | ||
+ | // file: protocol always yields status 0; see #8605, #14207 | ||
+ | xhr.status, | ||
+ | xhr.statusText | ||
+ | ); | ||
+ | } else { | ||
+ | complete( | ||
+ | xhrSuccessStatus[ xhr.status ] || xhr.status, | ||
+ | xhr.statusText, | ||
+ | // Support: IE9 | ||
+ | // Accessing binary-data responseText throws an exception | ||
+ | // (#11426) | ||
+ | typeof xhr.responseText === "string" ? { | ||
+ | text: xhr.responseText | ||
+ | } : undefined, | ||
+ | xhr.getAllResponseHeaders() | ||
+ | ); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | }; | ||
+ | |||
+ | // Listen to events | ||
+ | xhr.onload = callback(); | ||
+ | xhr.onerror = callback("error"); | ||
+ | |||
+ | // Create the abort callback | ||
+ | callback = xhrCallbacks[ id ] = callback("abort"); | ||
+ | |||
+ | try { | ||
+ | // Do send the request (this may raise an exception) | ||
+ | xhr.send( options.hasContent && options.data || null ); | ||
+ | } catch ( e ) { | ||
+ | // #14683: Only rethrow if this hasn't been notified as an error yet | ||
+ | if ( callback ) { | ||
+ | throw e; | ||
+ | } | ||
+ | } | ||
+ | }, | ||
+ | |||
+ | abort: function() { | ||
+ | if ( callback ) { | ||
+ | callback(); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | // Install script dataType | ||
+ | jQuery.ajaxSetup({ | ||
+ | accepts: { | ||
+ | script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | ||
+ | }, | ||
+ | contents: { | ||
+ | script: /(?:java|ecma)script/ | ||
+ | }, | ||
+ | converters: { | ||
+ | "text script": function( text ) { | ||
+ | jQuery.globalEval( text ); | ||
+ | return text; | ||
+ | } | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Handle cache's special case and crossDomain | ||
+ | jQuery.ajaxPrefilter( "script", function( s ) { | ||
+ | if ( s.cache === undefined ) { | ||
+ | s.cache = false; | ||
+ | } | ||
+ | if ( s.crossDomain ) { | ||
+ | s.type = "GET"; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Bind script tag hack transport | ||
+ | jQuery.ajaxTransport( "script", function( s ) { | ||
+ | // This transport only deals with cross domain requests | ||
+ | if ( s.crossDomain ) { | ||
+ | var script, callback; | ||
+ | return { | ||
+ | send: function( _, complete ) { | ||
+ | script = jQuery("<script>").prop({ | ||
+ | async: true, | ||
+ | charset: s.scriptCharset, | ||
+ | src: s.url | ||
+ | }).on( | ||
+ | "load error", | ||
+ | callback = function( evt ) { | ||
+ | script.remove(); | ||
+ | callback = null; | ||
+ | if ( evt ) { | ||
+ | complete( evt.type === "error" ? 404 : 200, evt.type ); | ||
+ | } | ||
+ | } | ||
+ | ); | ||
+ | document.head.appendChild( script[ 0 ] ); | ||
+ | }, | ||
+ | abort: function() { | ||
+ | if ( callback ) { | ||
+ | callback(); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var oldCallbacks = [], | ||
+ | rjsonp = /(=)\?(?=&|$)|\?\?/; | ||
+ | |||
+ | // Default jsonp settings | ||
+ | jQuery.ajaxSetup({ | ||
+ | jsonp: "callback", | ||
+ | jsonpCallback: function() { | ||
+ | var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | ||
+ | this[ callback ] = true; | ||
+ | return callback; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Detect, normalize options and install callbacks for jsonp requests | ||
+ | jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | ||
+ | |||
+ | var callbackName, overwritten, responseContainer, | ||
+ | jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | ||
+ | "url" : | ||
+ | typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" | ||
+ | ); | ||
+ | |||
+ | // Handle iff the expected data type is "jsonp" or we have a parameter to set | ||
+ | if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | ||
+ | |||
+ | // Get callback name, remembering preexisting value associated with it | ||
+ | callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | ||
+ | s.jsonpCallback() : | ||
+ | s.jsonpCallback; | ||
+ | |||
+ | // Insert callback into url or form data | ||
+ | if ( jsonProp ) { | ||
+ | s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | ||
+ | } else if ( s.jsonp !== false ) { | ||
+ | s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | ||
+ | } | ||
+ | |||
+ | // Use data converter to retrieve json after script execution | ||
+ | s.converters["script json"] = function() { | ||
+ | if ( !responseContainer ) { | ||
+ | jQuery.error( callbackName + " was not called" ); | ||
+ | } | ||
+ | return responseContainer[ 0 ]; | ||
+ | }; | ||
+ | |||
+ | // force json dataType | ||
+ | s.dataTypes[ 0 ] = "json"; | ||
+ | |||
+ | // Install callback | ||
+ | overwritten = window[ callbackName ]; | ||
+ | window[ callbackName ] = function() { | ||
+ | responseContainer = arguments; | ||
+ | }; | ||
+ | |||
+ | // Clean-up function (fires after converters) | ||
+ | jqXHR.always(function() { | ||
+ | // Restore preexisting value | ||
+ | window[ callbackName ] = overwritten; | ||
+ | |||
+ | // Save back as free | ||
+ | if ( s[ callbackName ] ) { | ||
+ | // make sure that re-using the options doesn't screw things around | ||
+ | s.jsonpCallback = originalSettings.jsonpCallback; | ||
+ | |||
+ | // save the callback name for future use | ||
+ | oldCallbacks.push( callbackName ); | ||
+ | } | ||
+ | |||
+ | // Call if it was a function and we have a response | ||
+ | if ( responseContainer && jQuery.isFunction( overwritten ) ) { | ||
+ | overwritten( responseContainer[ 0 ] ); | ||
+ | } | ||
+ | |||
+ | responseContainer = overwritten = undefined; | ||
+ | }); | ||
+ | |||
+ | // Delegate to script | ||
+ | return "script"; | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | // data: string of html | ||
+ | // context (optional): If specified, the fragment will be created in this context, defaults to document | ||
+ | // keepScripts (optional): If true, will include scripts passed in the html string | ||
+ | jQuery.parseHTML = function( data, context, keepScripts ) { | ||
+ | if ( !data || typeof data !== "string" ) { | ||
+ | return null; | ||
+ | } | ||
+ | if ( typeof context === "boolean" ) { | ||
+ | keepScripts = context; | ||
+ | context = false; | ||
+ | } | ||
+ | context = context || document; | ||
+ | |||
+ | var parsed = rsingleTag.exec( data ), | ||
+ | scripts = !keepScripts && []; | ||
+ | |||
+ | // Single tag | ||
+ | if ( parsed ) { | ||
+ | return [ context.createElement( parsed[1] ) ]; | ||
+ | } | ||
+ | |||
+ | parsed = jQuery.buildFragment( [ data ], context, scripts ); | ||
+ | |||
+ | if ( scripts && scripts.length ) { | ||
+ | jQuery( scripts ).remove(); | ||
+ | } | ||
+ | |||
+ | return jQuery.merge( [], parsed.childNodes ); | ||
+ | }; | ||
+ | |||
+ | |||
+ | // Keep a copy of the old load method | ||
+ | var _load = jQuery.fn.load; | ||
+ | |||
+ | /** | ||
+ | * Load a url into a page | ||
+ | */ | ||
+ | jQuery.fn.load = function( url, params, callback ) { | ||
+ | if ( typeof url !== "string" && _load ) { | ||
+ | return _load.apply( this, arguments ); | ||
+ | } | ||
+ | |||
+ | var selector, type, response, | ||
+ | self = this, | ||
+ | off = url.indexOf(" "); | ||
+ | |||
+ | if ( off >= 0 ) { | ||
+ | selector = jQuery.trim( url.slice( off ) ); | ||
+ | url = url.slice( 0, off ); | ||
+ | } | ||
+ | |||
+ | // If it's a function | ||
+ | if ( jQuery.isFunction( params ) ) { | ||
+ | |||
+ | // We assume that it's the callback | ||
+ | callback = params; | ||
+ | params = undefined; | ||
+ | |||
+ | // Otherwise, build a param string | ||
+ | } else if ( params && typeof params === "object" ) { | ||
+ | type = "POST"; | ||
+ | } | ||
+ | |||
+ | // If we have elements to modify, make the request | ||
+ | if ( self.length > 0 ) { | ||
+ | jQuery.ajax({ | ||
+ | url: url, | ||
+ | |||
+ | // if "type" variable is undefined, then "GET" method will be used | ||
+ | type: type, | ||
+ | dataType: "html", | ||
+ | data: params | ||
+ | }).done(function( responseText ) { | ||
+ | |||
+ | // Save response for use in complete callback | ||
+ | response = arguments; | ||
+ | |||
+ | self.html( selector ? | ||
+ | |||
+ | // If a selector was specified, locate the right elements in a dummy div | ||
+ | // Exclude scripts to avoid IE 'Permission Denied' errors | ||
+ | jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : | ||
+ | |||
+ | // Otherwise use the full result | ||
+ | responseText ); | ||
+ | |||
+ | }).complete( callback && function( jqXHR, status ) { | ||
+ | self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | return this; | ||
+ | }; | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | jQuery.expr.filters.animated = function( elem ) { | ||
+ | return jQuery.grep(jQuery.timers, function( fn ) { | ||
+ | return elem === fn.elem; | ||
+ | }).length; | ||
+ | }; | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var docElem = window.document.documentElement; | ||
+ | |||
+ | /** | ||
+ | * Gets a window from an element | ||
+ | */ | ||
+ | function getWindow( elem ) { | ||
+ | return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; | ||
+ | } | ||
+ | |||
+ | jQuery.offset = { | ||
+ | setOffset: function( elem, options, i ) { | ||
+ | var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, | ||
+ | position = jQuery.css( elem, "position" ), | ||
+ | curElem = jQuery( elem ), | ||
+ | props = {}; | ||
+ | |||
+ | // Set position first, in-case top/left are set even on static elem | ||
+ | if ( position === "static" ) { | ||
+ | elem.style.position = "relative"; | ||
+ | } | ||
+ | |||
+ | curOffset = curElem.offset(); | ||
+ | curCSSTop = jQuery.css( elem, "top" ); | ||
+ | curCSSLeft = jQuery.css( elem, "left" ); | ||
+ | calculatePosition = ( position === "absolute" || position === "fixed" ) && | ||
+ | ( curCSSTop + curCSSLeft ).indexOf("auto") > -1; | ||
+ | |||
+ | // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed | ||
+ | if ( calculatePosition ) { | ||
+ | curPosition = curElem.position(); | ||
+ | curTop = curPosition.top; | ||
+ | curLeft = curPosition.left; | ||
+ | |||
+ | } else { | ||
+ | curTop = parseFloat( curCSSTop ) || 0; | ||
+ | curLeft = parseFloat( curCSSLeft ) || 0; | ||
+ | } | ||
+ | |||
+ | if ( jQuery.isFunction( options ) ) { | ||
+ | options = options.call( elem, i, curOffset ); | ||
+ | } | ||
+ | |||
+ | if ( options.top != null ) { | ||
+ | props.top = ( options.top - curOffset.top ) + curTop; | ||
+ | } | ||
+ | if ( options.left != null ) { | ||
+ | props.left = ( options.left - curOffset.left ) + curLeft; | ||
+ | } | ||
+ | |||
+ | if ( "using" in options ) { | ||
+ | options.using.call( elem, props ); | ||
+ | |||
+ | } else { | ||
+ | curElem.css( props ); | ||
+ | } | ||
+ | } | ||
+ | }; | ||
+ | |||
+ | jQuery.fn.extend({ | ||
+ | offset: function( options ) { | ||
+ | if ( arguments.length ) { | ||
+ | return options === undefined ? | ||
+ | this : | ||
+ | this.each(function( i ) { | ||
+ | jQuery.offset.setOffset( this, options, i ); | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | var docElem, win, | ||
+ | elem = this[ 0 ], | ||
+ | box = { top: 0, left: 0 }, | ||
+ | doc = elem && elem.ownerDocument; | ||
+ | |||
+ | if ( !doc ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | docElem = doc.documentElement; | ||
+ | |||
+ | // Make sure it's not a disconnected DOM node | ||
+ | if ( !jQuery.contains( docElem, elem ) ) { | ||
+ | return box; | ||
+ | } | ||
+ | |||
+ | // If we don't have gBCR, just use 0,0 rather than error | ||
+ | // BlackBerry 5, iOS 3 (original iPhone) | ||
+ | if ( typeof elem.getBoundingClientRect !== strundefined ) { | ||
+ | box = elem.getBoundingClientRect(); | ||
+ | } | ||
+ | win = getWindow( doc ); | ||
+ | return { | ||
+ | top: box.top + win.pageYOffset - docElem.clientTop, | ||
+ | left: box.left + win.pageXOffset - docElem.clientLeft | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | position: function() { | ||
+ | if ( !this[ 0 ] ) { | ||
+ | return; | ||
+ | } | ||
+ | |||
+ | var offsetParent, offset, | ||
+ | elem = this[ 0 ], | ||
+ | parentOffset = { top: 0, left: 0 }; | ||
+ | |||
+ | // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent | ||
+ | if ( jQuery.css( elem, "position" ) === "fixed" ) { | ||
+ | // We assume that getBoundingClientRect is available when computed position is fixed | ||
+ | offset = elem.getBoundingClientRect(); | ||
+ | |||
+ | } else { | ||
+ | // Get *real* offsetParent | ||
+ | offsetParent = this.offsetParent(); | ||
+ | |||
+ | // Get correct offsets | ||
+ | offset = this.offset(); | ||
+ | if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | ||
+ | parentOffset = offsetParent.offset(); | ||
+ | } | ||
+ | |||
+ | // Add offsetParent borders | ||
+ | parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); | ||
+ | parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); | ||
+ | } | ||
+ | |||
+ | // Subtract parent offsets and element margins | ||
+ | return { | ||
+ | top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | ||
+ | left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) | ||
+ | }; | ||
+ | }, | ||
+ | |||
+ | offsetParent: function() { | ||
+ | return this.map(function() { | ||
+ | var offsetParent = this.offsetParent || docElem; | ||
+ | |||
+ | while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { | ||
+ | offsetParent = offsetParent.offsetParent; | ||
+ | } | ||
+ | |||
+ | return offsetParent || docElem; | ||
+ | }); | ||
+ | } | ||
+ | }); | ||
+ | |||
+ | // Create scrollLeft and scrollTop methods | ||
+ | jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | ||
+ | var top = "pageYOffset" === prop; | ||
+ | |||
+ | jQuery.fn[ method ] = function( val ) { | ||
+ | return access( this, function( elem, method, val ) { | ||
+ | var win = getWindow( elem ); | ||
+ | |||
+ | if ( val === undefined ) { | ||
+ | return win ? win[ prop ] : elem[ method ]; | ||
+ | } | ||
+ | |||
+ | if ( win ) { | ||
+ | win.scrollTo( | ||
+ | !top ? val : window.pageXOffset, | ||
+ | top ? val : window.pageYOffset | ||
+ | ); | ||
+ | |||
+ | } else { | ||
+ | elem[ method ] = val; | ||
+ | } | ||
+ | }, method, val, arguments.length, null ); | ||
+ | }; | ||
+ | }); | ||
+ | |||
+ | // Add the top/left cssHooks using jQuery.fn.position | ||
+ | // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | ||
+ | // getComputedStyle returns percent when specified for top/left/bottom/right | ||
+ | // rather than make the css module depend on the offset module, we just check for it here | ||
+ | jQuery.each( [ "top", "left" ], function( i, prop ) { | ||
+ | jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, | ||
+ | function( elem, computed ) { | ||
+ | if ( computed ) { | ||
+ | computed = curCSS( elem, prop ); | ||
+ | // if curCSS returns percentage, fallback to offset | ||
+ | return rnumnonpx.test( computed ) ? | ||
+ | jQuery( elem ).position()[ prop ] + "px" : | ||
+ | computed; | ||
+ | } | ||
+ | } | ||
+ | ); | ||
+ | }); | ||
+ | |||
+ | |||
+ | // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | ||
+ | jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | ||
+ | jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { | ||
+ | // margin is only for outerHeight, outerWidth | ||
+ | jQuery.fn[ funcName ] = function( margin, value ) { | ||
+ | var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | ||
+ | extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | ||
+ | |||
+ | return access( this, function( elem, type, value ) { | ||
+ | var doc; | ||
+ | |||
+ | if ( jQuery.isWindow( elem ) ) { | ||
+ | // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there | ||
+ | // isn't a whole lot we can do. See pull request at this URL for discussion: | ||
+ | // https://github.com/jquery/jquery/pull/764 | ||
+ | return elem.document.documentElement[ "client" + name ]; | ||
+ | } | ||
+ | |||
+ | // Get document width or height | ||
+ | if ( elem.nodeType === 9 ) { | ||
+ | doc = elem.documentElement; | ||
+ | |||
+ | // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], | ||
+ | // whichever is greatest | ||
+ | return Math.max( | ||
+ | elem.body[ "scroll" + name ], doc[ "scroll" + name ], | ||
+ | elem.body[ "offset" + name ], doc[ "offset" + name ], | ||
+ | doc[ "client" + name ] | ||
+ | ); | ||
+ | } | ||
+ | |||
+ | return value === undefined ? | ||
+ | // Get width or height on the element, requesting but not forcing parseFloat | ||
+ | jQuery.css( elem, type, extra ) : | ||
+ | |||
+ | // Set width or height on the element | ||
+ | jQuery.style( elem, type, value, extra ); | ||
+ | }, type, chainable ? margin : undefined, chainable, null ); | ||
+ | }; | ||
+ | }); | ||
+ | }); | ||
+ | |||
+ | |||
+ | // The number of elements contained in the matched element set | ||
+ | jQuery.fn.size = function() { | ||
+ | return this.length; | ||
+ | }; | ||
+ | |||
+ | jQuery.fn.andSelf = jQuery.fn.addBack; | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | // Register as a named AMD module, since jQuery can be concatenated with other | ||
+ | // files that may use define, but not via a proper concatenation script that | ||
+ | // understands anonymous AMD modules. A named AMD is safest and most robust | ||
+ | // way to register. Lowercase jquery is used because AMD module names are | ||
+ | // derived from file names, and jQuery is normally delivered in a lowercase | ||
+ | // file name. Do this after creating the global so that if an AMD module wants | ||
+ | // to call noConflict to hide this version of jQuery, it will work. | ||
+ | |||
+ | // Note that for maximum portability, libraries that are not jQuery should | ||
+ | // declare themselves as anonymous modules, and avoid setting a global if an | ||
+ | // AMD loader is present. jQuery is a special case. For more information, see | ||
+ | // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon | ||
+ | |||
+ | if ( typeof define === "function" && define.amd ) { | ||
+ | define( "jquery", [], function() { | ||
+ | return jQuery; | ||
+ | }); | ||
+ | } | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | var | ||
+ | // Map over jQuery in case of overwrite | ||
+ | _jQuery = window.jQuery, | ||
+ | |||
+ | // Map over the $ in case of overwrite | ||
+ | _$ = window.$; | ||
+ | |||
+ | jQuery.noConflict = function( deep ) { | ||
+ | if ( window.$ === jQuery ) { | ||
+ | window.$ = _$; | ||
+ | } | ||
+ | |||
+ | if ( deep && window.jQuery === jQuery ) { | ||
+ | window.jQuery = _jQuery; | ||
+ | } | ||
+ | |||
+ | return jQuery; | ||
+ | }; | ||
+ | |||
+ | // Expose jQuery and $ identifiers, even in | ||
+ | // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) | ||
+ | // and CommonJS for browser emulators (#13566) | ||
+ | if ( typeof noGlobal === strundefined ) { | ||
+ | window.jQuery = window.$ = jQuery; | ||
+ | } | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | return jQuery; | ||
+ | |||
+ | })); |
Revision as of 12:59, 18 September 2018
(function( global, factory ) {
if ( typeof module === "object" && typeof module.exports === "object" ) { // For CommonJS and CommonJS-like environments where a proper window is present, // execute the factory and get jQuery // For environments that do not inherently posses a window with a document // (such as Node.js), expose a jQuery-making factory as module.exports // This accentuates the need for the creation of a real window // e.g. var jQuery = require("jquery")(window); // See ticket #14549 for more info module.exports = global.document ? factory( global, true ) : function( w ) { if ( !w.document ) { throw new Error( "jQuery requires a window with a document" ); } return factory( w ); }; } else { factory( global ); }
// Pass this if window is not defined yet }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
// Can't do this because several apps including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) // Support: Firefox 18+ //
var arr = [];
var slice = arr.slice;
var concat = arr.concat;
var push = arr.push;
var indexOf = arr.indexOf;
var class2type = {};
var toString = class2type.toString;
var hasOwn = class2type.hasOwnProperty;
var support = {};
var // Use the correct document accordingly with window argument (sandbox) document = window.document,
version = "2.1.1",
// Define a local copy of jQuery jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init( selector, context ); },
// Support: Android<4.1 // Make sure we trim BOM and NBSP rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
// Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi,
// Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { return letter.toUpperCase(); };
jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: version,
constructor: jQuery,
// Start with an empty selector selector: "",
// The default length of a jQuery object is 0 length: 0,
toArray: function() { return slice.call( this ); },
// Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { return num != null ?
// Return just the one element from the set ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
// Return all the elements in a clean array slice.call( this ); },
// Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) {
// Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems );
// Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context;
// Return the newly-formed element set return ret; },
// Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function( callback, args ) { return jQuery.each( this, callback, args ); },
map: function( callback ) { return this.pushStack( jQuery.map(this, function( elem, i ) { return callback.call( elem, i, elem ); })); },
slice: function() { return this.pushStack( slice.apply( this, arguments ) ); },
first: function() { return this.eq( 0 ); },
last: function() { return this.eq( -1 ); },
eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); },
end: function() { return this.prevObject || this.constructor(null); },
// For internal use only. // Behaves like an Array's method, not like a jQuery method. push: push, sort: arr.sort, splice: arr.splice };
jQuery.extend = jQuery.fn.extend = function() { var options, name, src, copy, copyIsArray, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false;
// Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target;
// skip the boolean and the target target = arguments[ i ] || {}; i++; }
// Handle case when target is a string or something (possible in deep copy) if ( typeof target !== "object" && !jQuery.isFunction(target) ) { target = {}; }
// extend jQuery itself if only one argument is passed if ( i === length ) { target = this; i--; }
for ( ; i < length; i++ ) { // Only deal with non-null/undefined values if ( (options = arguments[ i ]) != null ) { // Extend the base object for ( name in options ) { src = target[ name ]; copy = options[ name ];
// Prevent never-ending loop if ( target === copy ) { continue; }
// Recurse if we're merging plain objects or arrays if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { if ( copyIsArray ) { copyIsArray = false; clone = src && jQuery.isArray(src) ? src : [];
} else { clone = src && jQuery.isPlainObject(src) ? src : {}; }
// Never move original objects, clone them target[ name ] = jQuery.extend( deep, clone, copy );
// Don't bring in undefined values } else if ( copy !== undefined ) { target[ name ] = copy; } } } }
// Return the modified object return target; };
jQuery.extend({ // Unique for each copy of jQuery on the page expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
// Assume jQuery is ready without the ready module isReady: true,
error: function( msg ) { throw new Error( msg ); },
noop: function() {},
// See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { return jQuery.type(obj) === "function"; },
isArray: Array.isArray,
isWindow: function( obj ) { return obj != null && obj === obj.window; },
isNumeric: function( obj ) { // parseFloat NaNs numeric-cast false positives (null|true|false|"") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0; },
isPlainObject: function( obj ) { // Not plain objects: // - Any object or value whose internal Class property is not "[object Object]" // - DOM nodes // - window if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; }
if ( obj.constructor && !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { return false; }
// If the function hasn't returned already, we're confident that // |obj| is a plain object, created by {} or constructed with new Object return true; },
isEmptyObject: function( obj ) { var name; for ( name in obj ) { return false; } return true; },
type: function( obj ) { if ( obj == null ) { return obj + ""; } // Support: Android < 4.0, iOS < 6 (functionish RegExp) return typeof obj === "object" || typeof obj === "function" ? class2type[ toString.call(obj) ] || "object" : typeof obj; },
// Evaluates a script in a global context globalEval: function( code ) { var script, indirect = eval;
code = jQuery.trim( code );
if ( code ) { // If the code includes a valid, prologue position // strict mode pragma, execute code by injecting a // script tag into the document. if ( code.indexOf("use strict") === 1 ) { script = document.createElement("script"); script.text = code; document.head.appendChild( script ).parentNode.removeChild( script ); } else { // Otherwise, avoid the DOM node creation, insertion // and removal by using an indirect global eval indirect( code ); } } },
// Convert dashed to camelCase; used by the css and data modules // Microsoft forgot to hump their vendor prefix (#9572) camelCase: function( string ) { return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); },
nodeName: function( elem, name ) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); },
// args is for internal usage only each: function( obj, callback, args ) { var value, i = 0, length = obj.length, isArray = isArraylike( obj );
if ( args ) { if ( isArray ) { for ( ; i < length; i++ ) { value = callback.apply( obj[ i ], args );
if ( value === false ) { break; } } } else { for ( i in obj ) { value = callback.apply( obj[ i ], args );
if ( value === false ) { break; } } }
// A special, fast, case for the most common use of each } else { if ( isArray ) { for ( ; i < length; i++ ) { value = callback.call( obj[ i ], i, obj[ i ] );
if ( value === false ) { break; } } } else { for ( i in obj ) { value = callback.call( obj[ i ], i, obj[ i ] );
if ( value === false ) { break; } } } }
return obj; },
// Support: Android<4.1 trim: function( text ) { return text == null ? "" : ( text + "" ).replace( rtrim, "" ); },
// results is for internal usage only makeArray: function( arr, results ) { var ret = results || [];
if ( arr != null ) { if ( isArraylike( Object(arr) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr ); } else { push.call( ret, arr ); } }
return ret; },
inArray: function( elem, arr, i ) { return arr == null ? -1 : indexOf.call( arr, elem, i ); },
merge: function( first, second ) { var len = +second.length, j = 0, i = first.length;
for ( ; j < len; j++ ) { first[ i++ ] = second[ j ]; }
first.length = i;
return first; },
grep: function( elems, callback, invert ) { var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert;
// Go through the array, only saving the items // that pass the validator function for ( ; i < length; i++ ) { callbackInverse = !callback( elems[ i ], i ); if ( callbackInverse !== callbackExpect ) { matches.push( elems[ i ] ); } }
return matches; },
// arg is for internal usage only map: function( elems, callback, arg ) { var value, i = 0, length = elems.length, isArray = isArraylike( elems ), ret = [];
// Go through the array, translating each of the items to their new values if ( isArray ) { for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg );
if ( value != null ) { ret.push( value ); } }
// Go through every key on the object, } else { for ( i in elems ) { value = callback( elems[ i ], i, arg );
if ( value != null ) { ret.push( value ); } } }
// Flatten any nested arrays return concat.apply( [], ret ); },
// A global GUID counter for objects guid: 1,
// Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { var tmp, args, proxy;
if ( typeof context === "string" ) { tmp = fn[ context ]; context = fn; fn = tmp; }
// Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if ( !jQuery.isFunction( fn ) ) { return undefined; }
// Simulated bind args = slice.call( arguments, 2 ); proxy = function() { return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); };
// Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++;
return proxy; },
now: Date.now,
// jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support: support });
// Populate the class2type map jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); });
function isArraylike( obj ) { var length = obj.length, type = jQuery.type( obj );
if ( type === "function" || jQuery.isWindow( obj ) ) { return false; }
if ( obj.nodeType === 1 && length ) { return true; }
return type === "array" || length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj; } var Sizzle = /*!
* Sizzle CSS Selector Engine v1.10.19 * http://sizzlejs.com/ * * Copyright 2013 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2014-04-18 */
(function( window ) {
var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate,
// Local document vars setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains,
// Instance-specific data expando = "sizzle" + -(new Date()), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function( a, b ) { if ( a === b ) { hasDuplicate = true; } return 0; },
// General-purpose constants strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31,
// Instance methods hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf if we can't use a native one indexOf = arr.indexOf || function( elem ) { var i = 0, len = this.length; for ( ; i < len; i++ ) { if ( this[i] === elem ) { return i; } } return -1; },
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/css3-syntax/#characters characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
// Loosely modeled on CSS identifier characters // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = characterEncoding.replace( "w", "w#" ),
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + // Operator (capture 2) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]",
pseudos = ":(" + characterEncoding + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + // 2. simple (capture 6) "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + // 3. anything else (capture 2) ".*" + ")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
rpseudo = new RegExp( pseudos ), ridentifier = new RegExp( "^" + identifier + "$" ),
matchExpr = { "ID": new RegExp( "^#(" + characterEncoding + ")" ), "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) },
rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i,
rnative = /^[^{]+\{\s*\[native \w/,
// Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
rsibling = /[+~]/, rescape = /'|\\/g,
// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), funescape = function( _, escaped, escapedWhitespace ) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint // Support: Firefox<24 // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); };
// Optimize for push.apply( _, NodeList ) try { push.apply( (arr = slice.call( preferredDoc.childNodes )), preferredDoc.childNodes ); // Support: Android<4.0 // Detect silently failing push.apply arr[ preferredDoc.childNodes.length ].nodeType; } catch ( e ) { push = { apply: arr.length ?
// Leverage slice if possible function( target, els ) { push_native.apply( target, slice.call(els) ); } :
// Support: IE<9 // Otherwise append directly function( target, els ) { var j = target.length, i = 0; // Can't trust NodeList.length while ( (target[j++] = els[i++]) ) {} target.length = j - 1; } }; }
function Sizzle( selector, context, results, seed ) { var match, elem, m, nodeType, // QSA vars i, groups, old, nid, newContext, newSelector;
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { setDocument( context ); }
context = context || document; results = results || [];
if ( !selector || typeof selector !== "string" ) { return results; }
if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { return []; }
if ( documentIsHTML && !seed ) {
// Shortcuts if ( (match = rquickExpr.exec( selector )) ) { // Speed-up: Sizzle("#ID") if ( (m = match[1]) ) { if ( nodeType === 9 ) { elem = context.getElementById( m ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document (jQuery #6963) if ( elem && elem.parentNode ) { // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if ( elem.id === m ) { results.push( elem ); return results; } } else { return results; } } else { // Context is not a document if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && contains( context, elem ) && elem.id === m ) { results.push( elem ); return results; } }
// Speed-up: Sizzle("TAG") } else if ( match[2] ) { push.apply( results, context.getElementsByTagName( selector ) ); return results;
// Speed-up: Sizzle(".CLASS") } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { push.apply( results, context.getElementsByClassName( m ) ); return results; } }
// QSA path if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { nid = old = expando; newContext = context; newSelector = nodeType === 9 && selector;
// qSA works strangely on Element-rooted queries // We can work around this by specifying an extra ID on the root // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { groups = tokenize( selector );
if ( (old = context.getAttribute("id")) ) { nid = old.replace( rescape, "\\$&" ); } else { context.setAttribute( "id", nid ); } nid = "[id='" + nid + "'] ";
i = groups.length; while ( i-- ) { groups[i] = nid + toSelector( groups[i] ); } newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; newSelector = groups.join(","); }
if ( newSelector ) { try { push.apply( results, newContext.querySelectorAll( newSelector ) ); return results; } catch(qsaError) { } finally { if ( !old ) { context.removeAttribute("id"); } } } } }
// All others return select( selector.replace( rtrim, "$1" ), context, results, seed ); }
/**
* Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */
function createCache() { var keys = [];
function cache( key, value ) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if ( keys.push( key + " " ) > Expr.cacheLength ) { // Only keep the most recent entries delete cache[ keys.shift() ]; } return (cache[ key + " " ] = value); } return cache; }
/**
* Mark a function for special use by Sizzle * @param {Function} fn The function to mark */
function markFunction( fn ) { fn[ expando ] = true; return fn; }
/**
* Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */
function assert( fn ) { var div = document.createElement("div");
try { return !!fn( div ); } catch (e) { return false; } finally { // Remove from its parent by default if ( div.parentNode ) { div.parentNode.removeChild( div ); } // release memory in IE div = null; } }
/**
* Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */
function addHandle( attrs, handler ) { var arr = attrs.split("|"), i = attrs.length;
while ( i-- ) { Expr.attrHandle[ arr[i] ] = handler; } }
/**
* Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */
function siblingCheck( a, b ) { var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
// Use IE sourceIndex if available on both nodes if ( diff ) { return diff; }
// Check if b follows a if ( cur ) { while ( (cur = cur.nextSibling) ) { if ( cur === b ) { return -1; } } }
return a ? 1 : -1; }
/**
* Returns a function to use in pseudos for input types * @param {String} type */
function createInputPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; }
/**
* Returns a function to use in pseudos for buttons * @param {String} type */
function createButtonPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; }
/**
* Returns a function to use in pseudos for positionals * @param {Function} fn */
function createPositionalPseudo( fn ) { return markFunction(function( argument ) { argument = +argument; return markFunction(function( seed, matches ) { var j, matchIndexes = fn( [], seed.length, argument ), i = matchIndexes.length;
// Match elements found at the specified indexes while ( i-- ) { if ( seed[ (j = matchIndexes[i]) ] ) { seed[j] = !(matches[j] = seed[j]); } } }); }); }
/**
* Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */
function testContext( context ) { return context && typeof context.getElementsByTagName !== strundefined && context; }
// Expose support vars for convenience support = Sizzle.support = {};
/**
* Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */
isXML = Sizzle.isXML = function( elem ) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; };
/**
* Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */
setDocument = Sizzle.setDocument = function( node ) { var hasCompare, doc = node ? node.ownerDocument || node : preferredDoc, parent = doc.defaultView;
// If no document and documentElement is available, return if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; }
// Set our document document = doc; docElem = doc.documentElement;
// Support tests documentIsHTML = !isXML( doc );
// Support: IE>8 // If iframe document is assigned to "document" variable and if iframe has been reloaded, // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 // IE6-8 do not support the defaultView property so parent will be undefined if ( parent && parent !== parent.top ) { // IE11 does not have attachEvent, so all must suffer if ( parent.addEventListener ) { parent.addEventListener( "unload", function() { setDocument(); }, false ); } else if ( parent.attachEvent ) { parent.attachEvent( "onunload", function() { setDocument(); }); } }
/* Attributes ---------------------------------------------------------------------- */
// Support: IE<8 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) support.attributes = assert(function( div ) { div.className = "i"; return !div.getAttribute("className"); });
/* getElement(s)By* ---------------------------------------------------------------------- */
// Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function( div ) { div.appendChild( doc.createComment("") ); return !div.getElementsByTagName("*").length; });
// Check if getElementsByClassName can be trusted support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
div.innerHTML = "";// Support: Safari<4 // Catch class over-caching div.firstChild.className = "i"; // Support: Opera<10 // Catch gEBCN failure to find non-leading classes return div.getElementsByClassName("i").length === 2; });
// Support: IE<10 // Check if getElementById returns elements by name // The broken getElementById methods don't pick up programatically-set names, // so use a roundabout getElementsByName test support.getById = assert(function( div ) { docElem.appendChild( div ).id = expando; return !doc.getElementsByName || !doc.getElementsByName( expando ).length; });
// ID find and filter if ( support.getById ) { Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== strundefined && documentIsHTML ) { var m = context.getElementById( id ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 return m && m.parentNode ? [ m ] : []; } }; Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { return elem.getAttribute("id") === attrId; }; }; } else { // Support: IE6/7 // getElementById is not reliable as a find shortcut delete Expr.find["ID"];
Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); return node && node.value === attrId; }; }; }
// Tag Expr.find["TAG"] = support.getElementsByTagName ? function( tag, context ) { if ( typeof context.getElementsByTagName !== strundefined ) { return context.getElementsByTagName( tag ); } } : function( tag, context ) { var elem, tmp = [], i = 0, results = context.getElementsByTagName( tag );
// Filter out possible comments if ( tag === "*" ) { while ( (elem = results[i++]) ) { if ( elem.nodeType === 1 ) { tmp.push( elem ); } }
return tmp; } return results; };
// Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { return context.getElementsByClassName( className ); } };
/* QSA/matchesSelector ---------------------------------------------------------------------- */
// QSA and matchesSelector support
// matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = [];
// qSa(:focus) reports false when true (Chrome 21) // We allow this because of a bug in IE8/9 that throws an error // whenever `document.activeElement` is accessed on an iframe // So, we allow :focus to pass through QSA all the time to avoid the IE error // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = [];
if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { // Select is set to empty string on purpose // This is to test IE's treatment of not explicitly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 div.innerHTML = "<select msallowclip=><option selected=></option></select>";
// Support: IE8, Opera 11-12.16 // Nothing should be selected when empty strings follow ^= or $= or *= // The test attribute must be unknown in Opera but "safe" for WinRT // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section if ( div.querySelectorAll("[msallowclip^=]").length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:|\"\")" ); }
// Support: IE8 // Boolean attributes and "value" are not treated correctly if ( !div.querySelectorAll("[selected]").length ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); }
// Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } });
assert(function( div ) { // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment var input = doc.createElement("input"); input.setAttribute( "type", "hidden" ); div.appendChild( input ).setAttribute( "name", "D" );
// Support: IE8 // Enforce case-sensitivity of name attribute if ( div.querySelectorAll("[name=d]").length ) { rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); }
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":enabled").length ) { rbuggyQSA.push( ":enabled", ":disabled" ); }
// Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); }
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector) )) ) {
assert(function( div ) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call( div, "div" );
// This should fail with an exception // Gecko does not error, returns false instead matches.call( div, "[s!=]:x" ); rbuggyMatches.push( "!=", pseudos ); }); }
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
/* Contains ---------------------------------------------------------------------- */ hasCompare = rnative.test( docElem.compareDocumentPosition );
// Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself contains = hasCompare || rnative.test( docElem.contains ) ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!( bup && bup.nodeType === 1 && ( adown.contains ? adown.contains( bup ) : a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 )); } : function( a, b ) { if ( b ) { while ( (b = b.parentNode) ) { if ( b === a ) { return true; } } } return false; };
/* Sorting ---------------------------------------------------------------------- */
// Document order sorting sortOrder = hasCompare ? function( a, b ) {
// Flag for duplicate removal if ( a === b ) { hasDuplicate = true; return 0; }
// Sort on method existence if only one input has compareDocumentPosition var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if ( compare ) { return compare; }
// Calculate position if both inputs belong to the same document compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected 1;
// Disconnected nodes if ( compare & 1 || (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
// Choose the first element that is related to our preferred document if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { return -1; } if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { return 1; }
// Maintain original order return sortInput ? ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 0; }
return compare & 4 ? -1 : 1; } : function( a, b ) { // Exit early if the nodes are identical if ( a === b ) { hasDuplicate = true; return 0; }
var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ];
// Parentless nodes are either documents or disconnected if ( !aup || !bup ) { return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 0;
// If the nodes are siblings, we can do a quick check } else if ( aup === bup ) { return siblingCheck( a, b ); }
// Otherwise we need full lists of their ancestors for comparison cur = a; while ( (cur = cur.parentNode) ) { ap.unshift( cur ); } cur = b; while ( (cur = cur.parentNode) ) { bp.unshift( cur ); }
// Walk down the tree looking for a discrepancy while ( ap[i] === bp[i] ) { i++; }
return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck( ap[i], bp[i] ) :
// Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; };
return doc; };
Sizzle.matches = function( expr, elements ) { return Sizzle( expr, null, null, elements ); };
Sizzle.matchesSelector = function( elem, expr ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); }
// Make sure that attribute selectors are quoted expr = expr.replace( rattributeQuotes, "='$1']" );
if ( support.matchesSelector && documentIsHTML && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
try { var ret = matches.call( elem, expr );
// IE 9's matchesSelector returns false on disconnected nodes if ( ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11 ) { return ret; } } catch(e) {} }
return Sizzle( expr, document, null, [ elem ] ).length > 0; };
Sizzle.contains = function( context, elem ) { // Set document vars if needed if ( ( context.ownerDocument || context ) !== document ) { setDocument( context ); } return contains( context, elem ); };
Sizzle.attr = function( elem, name ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); }
var fn = Expr.attrHandle[ name.toLowerCase() ], // Don't get fooled by Object.prototype properties (jQuery #13807) val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? fn( elem, name, !documentIsHTML ) : undefined;
return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute( name ) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; };
Sizzle.error = function( msg ) { throw new Error( "Syntax error, unrecognized expression: " + msg ); };
/**
* Document sorting and removing duplicates * @param {ArrayLike} results */
Sizzle.uniqueSort = function( results ) { var elem, duplicates = [], j = 0, i = 0;
// Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; sortInput = !support.sortStable && results.slice( 0 ); results.sort( sortOrder );
if ( hasDuplicate ) { while ( (elem = results[i++]) ) { if ( elem === results[ i ] ) { j = duplicates.push( i ); } } while ( j-- ) { results.splice( duplicates[ j ], 1 ); } }
// Clear input after sorting to release objects // See https://github.com/jquery/sizzle/pull/225 sortInput = null;
return results; };
/**
* Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */
getText = Sizzle.getText = function( elem ) { var node, ret = "", i = 0, nodeType = elem.nodeType;
if ( !nodeType ) { // If no nodeType, this is expected to be an array while ( (node = elem[i++]) ) { // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { // Use textContent for elements // innerText usage removed for consistency of new lines (jQuery #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { // Traverse its children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { ret += getText( elem ); } } } else if ( nodeType === 3 || nodeType === 4 ) { return elem.nodeValue; } // Do not include comment or processing instruction nodes
return ret; };
Expr = Sizzle.selectors = {
// Can be adjusted by the user cacheLength: 50,
createPseudo: markFunction,
match: matchExpr,
attrHandle: {},
find: {},
relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } },
preFilter: { "ATTR": function( match ) { match[1] = match[1].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquoted match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; }
return match.slice( 0, 4 ); },
"CHILD": function( match ) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase();
if ( match[1].slice( 0, 3 ) === "nth" ) { // nth-* requires argument if ( !match[3] ) { Sizzle.error( match[0] ); }
// numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
// other types prohibit arguments } else if ( match[3] ) { Sizzle.error( match[0] ); }
return match; },
"PSEUDO": function( match ) { var excess, unquoted = !match[6] && match[2];
if ( matchExpr["CHILD"].test( match[0] ) ) { return null; }
// Accept quoted arguments as-is if ( match[3] ) { match[2] = match[4] || match[5] || "";
// Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && // Get excess from tokenize (recursively) (excess = tokenize( unquoted, true )) && // advance to the next closing parenthesis (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
// excess is a negative index match[0] = match[0].slice( 0, excess ); match[2] = unquoted.slice( 0, excess ); }
// Return only captures needed by the pseudo filter method (type and argument) return match.slice( 0, 3 ); } },
filter: {
"TAG": function( nodeNameSelector ) { var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); return nodeNameSelector === "*" ? function() { return true; } : function( elem ) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; },
"CLASS": function( className ) { var pattern = classCache[ className + " " ];
return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); }); },
"ATTR": function( name, operator, check ) { return function( elem ) { var result = Sizzle.attr( elem, name );
if ( result == null ) { return operator === "!="; } if ( !operator ) { return true; }
result += "";
return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.slice( -check.length ) === check : operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; },
"CHILD": function( type, what, argument, first, last ) { var simple = type.slice( 0, 3 ) !== "nth", forward = type.slice( -4 ) !== "last", ofType = what === "of-type";
return first === 1 && last === 0 ?
// Shortcut for :nth-*(n) function( elem ) { return !!elem.parentNode; } :
function( elem, context, xml ) { var cache, outerCache, node, diff, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType;
if ( parent ) {
// :(first|last|only)-(child|of-type) if ( simple ) { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } return true; }
start = [ forward ? parent.firstChild : parent.lastChild ];
// non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { // Seek `elem` from a previously-cached index outerCache = parent[ expando ] || (parent[ expando ] = {}); cache = outerCache[ type ] || []; nodeIndex = cache[0] === dirruns && cache[1]; diff = cache[0] === dirruns && cache[2]; node = nodeIndex && parent.childNodes[ nodeIndex ];
while ( (node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start (diff = nodeIndex = 0) || start.pop()) ) {
// When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { outerCache[ type ] = [ dirruns, nodeIndex, diff ]; break; } }
// Use previously-cached element index if available } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { diff = cache[1];
// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { // Use the same loop as above to seek `elem` from the start while ( (node = ++nodeIndex && node && node[ dir ] || (diff = nodeIndex = 0) || start.pop()) ) {
if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { // Cache the index of each encountered element if ( useCache ) { (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; }
if ( node === elem ) { break; } } } }
// Incorporate the offset, then check against cycle size diff -= last; return diff === first || ( diff % first === 0 && diff / first >= 0 ); } }; },
"PSEUDO": function( pseudo, argument ) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos var args, fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || Sizzle.error( "unsupported pseudo: " + pseudo );
// The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if ( fn[ expando ] ) { return fn( argument ); }
// But maintain support for old signatures if ( fn.length > 1 ) { args = [ pseudo, pseudo, "", argument ]; return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? markFunction(function( seed, matches ) { var idx, matched = fn( seed, argument ), i = matched.length; while ( i-- ) { idx = indexOf.call( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : function( elem ) { return fn( elem, 0, args ); }; }
return fn; } },
pseudos: { // Potentially complex pseudos "not": markFunction(function( selector ) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ? markFunction(function( seed, matches, context, xml ) { var elem, unmatched = matcher( seed, null, xml, [] ), i = seed.length;
// Match elements unmatched by `matcher` while ( i-- ) { if ( (elem = unmatched[i]) ) { seed[i] = !(matches[i] = elem); } } }) : function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); return !results.pop(); }; }),
"has": markFunction(function( selector ) { return function( elem ) { return Sizzle( selector, elem ).length > 0; }; }),
"contains": markFunction(function( text ) { return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; }),
// "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction( function( lang ) { // lang value must be a valid identifier if ( !ridentifier.test(lang || "") ) { Sizzle.error( "unsupported lang: " + lang ); } lang = lang.replace( runescape, funescape ).toLowerCase(); return function( elem ) { var elemLang; do { if ( (elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; } } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); return false; }; }),
// Miscellaneous "target": function( elem ) { var hash = window.location && window.location.hash; return hash && hash.slice( 1 ) === elem.id; },
"root": function( elem ) { return elem === docElem; },
"focus": function( elem ) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); },
// Boolean properties "enabled": function( elem ) { return elem.disabled === false; },
"disabled": function( elem ) { return elem.disabled === true; },
"checked": function( elem ) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); },
"selected": function( elem ) { // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { elem.parentNode.selectedIndex; }
return elem.selected === true; },
// Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), // but not by others (comment: 8; processing instruction: 7; etc.) // nodeType < 6 works because attributes (2) do not appear as children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { if ( elem.nodeType < 6 ) { return false; } } return true; },
"parent": function( elem ) { return !Expr.pseudos["empty"]( elem ); },
// Element/input types "header": function( elem ) { return rheader.test( elem.nodeName ); },
"input": function( elem ) { return rinputs.test( elem.nodeName ); },
"button": function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; },
"text": function( elem ) { var attr; return elem.nodeName.toLowerCase() === "input" && elem.type === "text" &&
// Support: IE<8 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); },
// Position-in-collection "first": createPositionalPseudo(function() { return [ 0 ]; }),
"last": createPositionalPseudo(function( matchIndexes, length ) { return [ length - 1 ]; }),
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) { return [ argument < 0 ? argument + length : argument ]; }),
"even": createPositionalPseudo(function( matchIndexes, length ) { var i = 0; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }),
"odd": createPositionalPseudo(function( matchIndexes, length ) { var i = 1; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }),
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; }),
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; }) } };
Expr.pseudos["nth"] = Expr.pseudos["eq"];
// Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { Expr.pseudos[ i ] = createInputPseudo( i ); } for ( i in { submit: true, reset: true } ) { Expr.pseudos[ i ] = createButtonPseudo( i ); }
// Easy API for creating new setFilters function setFilters() {} setFilters.prototype = Expr.filters = Expr.pseudos; Expr.setFilters = new setFilters();
tokenize = Sizzle.tokenize = function( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[ selector + " " ];
if ( cached ) { return parseOnly ? 0 : cached.slice( 0 ); }
soFar = selector; groups = []; preFilters = Expr.preFilter;
while ( soFar ) {
// Comma and first run if ( !matched || (match = rcomma.exec( soFar )) ) { if ( match ) { // Don't consume trailing commas as valid soFar = soFar.slice( match[0].length ) || soFar; } groups.push( (tokens = []) ); }
matched = false;
// Combinators if ( (match = rcombinators.exec( soFar )) ) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace( rtrim, " " ) }); soFar = soFar.slice( matched.length ); }
// Filters for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { matched = match.shift(); tokens.push({ value: matched, type: type, matches: match }); soFar = soFar.slice( matched.length ); } }
if ( !matched ) { break; } }
// Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error( selector ) : // Cache the tokens tokenCache( selector, groups ).slice( 0 ); };
function toSelector( tokens ) { var i = 0, len = tokens.length, selector = ""; for ( ; i < len; i++ ) { selector += tokens[i].value; } return selector; }
function addCombinator( matcher, combinator, base ) { var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++;
return combinator.first ? // Check against closest ancestor/preceding element function( elem, context, xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } } } :
// Check against all ancestor/preceding elements function( elem, context, xml ) { var oldCache, outerCache, newCache = [ dirruns, doneName ];
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { if ( matcher( elem, context, xml ) ) { return true; } } } } else { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); if ( (oldCache = outerCache[ dir ]) && oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
// Assign to newCache so results back-propagate to previous elements return (newCache[ 2 ] = oldCache[ 2 ]); } else { // Reuse newcache so results back-propagate to previous elements outerCache[ dir ] = newCache;
// A match means we're done; a fail means we have to keep checking if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { return true; } } } } } }; }
function elementMatcher( matchers ) { return matchers.length > 1 ? function( elem, context, xml ) { var i = matchers.length; while ( i-- ) { if ( !matchers[i]( elem, context, xml ) ) { return false; } } return true; } : matchers[0]; }
function multipleContexts( selector, contexts, results ) { var i = 0, len = contexts.length; for ( ; i < len; i++ ) { Sizzle( selector, contexts[i], results ); } return results; }
function condense( unmatched, map, filter, context, xml ) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null;
for ( ; i < len; i++ ) { if ( (elem = unmatched[i]) ) { if ( !filter || filter( elem, context, xml ) ) { newUnmatched.push( elem ); if ( mapped ) { map.push( i ); } } } }
return newUnmatched; }
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { if ( postFilter && !postFilter[ expando ] ) { postFilter = setMatcher( postFilter ); } if ( postFinder && !postFinder[ expando ] ) { postFinder = setMatcher( postFinder, postSelector ); } return markFunction(function( seed, results, context, xml ) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length,
// Get initial elements from seed or context elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
// Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && ( seed || !selector ) ? condense( elems, preMap, preFilter, context, xml ) : elems,
matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
// ...intermediate processing is necessary [] :
// ...otherwise use results directly results : matcherIn;
// Find primary matches if ( matcher ) { matcher( matcherIn, matcherOut, context, xml ); }
// Apply postFilter if ( postFilter ) { temp = condense( matcherOut, postMap ); postFilter( temp, [], context, xml );
// Un-match failing elements by moving them back to matcherIn i = temp.length; while ( i-- ) { if ( (elem = temp[i]) ) { matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); } } }
if ( seed ) { if ( postFinder || preFilter ) { if ( postFinder ) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) ) { // Restore matcherIn since elem is not yet a final match temp.push( (matcherIn[i] = elem) ); } } postFinder( null, (matcherOut = []), temp, xml ); }
// Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
seed[temp] = !(results[temp] = elem); } } }
// Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice( preexisting, matcherOut.length ) : matcherOut ); if ( postFinder ) { postFinder( null, results, matcherOut, xml ); } else { push.apply( results, matcherOut ); } } }); }
function matcherFromTokens( tokens ) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[ tokens[0].type ], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator( function( elem ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { return indexOf.call( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); } ];
for ( ; i < len; i++ ) { if ( (matcher = Expr.relative[ tokens[i].type ]) ) { matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; } else { matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
// Return special upon seeing a positional matcher if ( matcher[ expando ] ) { // Find the next relative operator (if any) for proper handling j = ++i; for ( ; j < len; j++ ) { if ( Expr.relative[ tokens[j].type ] ) { break; } } return setMatcher( i > 1 && elementMatcher( matchers ), i > 1 && toSelector( // If the preceding token was a descendant combinator, insert an implicit any-element `*` tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) ).replace( rtrim, "$1" ), matcher, i < j && matcherFromTokens( tokens.slice( i, j ) ), j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), j < len && toSelector( tokens ) ); } matchers.push( matcher ); } }
return elementMatcher( matchers ); }
function matcherFromGroupMatchers( elementMatchers, setMatchers ) { var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( seed, context, xml, results, outermost ) { var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, // We must always have either seed elements or outermost context elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), // Use integer dirruns iff this is the outermost matcher dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length;
if ( outermost ) { outermostContext = context !== document && context; }
// Add elements passing elementMatchers directly to results // Keep `i` a string if there are no elements so `matchedCount` will be "00" below // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id for ( ; i !== len && (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { j = 0; while ( (matcher = elementMatchers[j++]) ) { if ( matcher( elem, context, xml ) ) { results.push( elem ); break; } } if ( outermost ) { dirruns = dirrunsUnique; } }
// Track unmatched elements for set filters if ( bySet ) { // They will have gone through all possible matchers if ( (elem = !matcher && elem) ) { matchedCount--; }
// Lengthen the array for every element, matched or not if ( seed ) { unmatched.push( elem ); } } }
// Apply set filters to unmatched elements matchedCount += i; if ( bySet && i !== matchedCount ) { j = 0; while ( (matcher = setMatchers[j++]) ) { matcher( unmatched, setMatched, context, xml ); }
if ( seed ) { // Reintegrate element matches to eliminate the need for sorting if ( matchedCount > 0 ) { while ( i-- ) { if ( !(unmatched[i] || setMatched[i]) ) { setMatched[i] = pop.call( results ); } } }
// Discard index placeholder values to get only actual matches setMatched = condense( setMatched ); }
// Add matches to results push.apply( results, setMatched );
// Seedless set matches succeeding multiple successful matchers stipulate sorting if ( outermost && !seed && setMatched.length > 0 && ( matchedCount + setMatchers.length ) > 1 ) {
Sizzle.uniqueSort( results ); } }
// Override manipulation of globals by nested matchers if ( outermost ) { dirruns = dirrunsUnique; outermostContext = contextBackup; }
return unmatched; };
return bySet ? markFunction( superMatcher ) : superMatcher; }
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[ selector + " " ];
if ( !cached ) { // Generate a function of recursive functions that can be used to check each element if ( !match ) { match = tokenize( selector ); } i = match.length; while ( i-- ) { cached = matcherFromTokens( match[i] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { elementMatchers.push( cached ); } }
// Cache the compiled function cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
// Save selector and tokenization cached.selector = selector; } return cached; };
/**
* A low-level selection function that works with Sizzle's compiled * selector functions * @param {String|Function} selector A selector or a pre-compiled * selector function built with Sizzle.compile * @param {Element} context * @param {Array} [results] * @param {Array} [seed] A set of elements to match against */
select = Sizzle.select = function( selector, context, results, seed ) { var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed && tokenize( (selector = compiled.selector || selector) );
results = results || [];
// Try to minimize operations if there is no seed and only one group if ( match.length === 1 ) {
// Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice( 0 ); if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; if ( !context ) { return results;
// Precompiled matchers will still verify ancestry, so step up a level } else if ( compiled ) { context = context.parentNode; }
selector = selector.slice( tokens.shift().value.length ); }
// Fetch a seed set for right-to-left matching i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; while ( i-- ) { token = tokens[i];
// Abort if we hit a combinator if ( Expr.relative[ (type = token.type) ] ) { break; } if ( (find = Expr.find[ type ]) ) { // Search, expanding context for leading sibling combinators if ( (seed = find( token.matches[0].replace( runescape, funescape ), rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context )) ) {
// If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); selector = seed.length && toSelector( tokens ); if ( !selector ) { push.apply( results, seed ); return results; }
break; } } } }
// Compile and execute a filtering function if one is not provided // Provide `match` to avoid retokenization if we modified the selector above ( compiled || compile( selector, match ) )( seed, context, !documentIsHTML, results, rsibling.test( selector ) && testContext( context.parentNode ) || context ); return results; };
// One-time assignments
// Sort stability support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
// Support: Chrome<14 // Always assume duplicates if they aren't passed to the comparison function support.detectDuplicates = !!hasDuplicate;
// Initialize against the default document setDocument();
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) // Detached nodes confoundingly follow *each other* support.sortDetached = assert(function( div1 ) { // Should return 1, but returns 4 (following) return div1.compareDocumentPosition( document.createElement("div") ) & 1; });
// Support: IE<8 // Prevent attribute/property "interpolation" // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !assert(function( div ) { div.innerHTML = "<a href='#'></a>"; return div.firstChild.getAttribute("href") === "#" ; }) ) { addHandle( "type|href|height|width", function( elem, name, isXML ) { if ( !isXML ) { return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); } }); }
// Support: IE<9 // Use defaultValue in place of getAttribute("value") if ( !support.attributes || !assert(function( div ) { div.innerHTML = "<input/>"; div.firstChild.setAttribute( "value", "" ); return div.firstChild.getAttribute( "value" ) === ""; }) ) { addHandle( "value", function( elem, name, isXML ) { if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { return elem.defaultValue; } }); }
// Support: IE<9 // Use getAttributeNode to fetch booleans when getAttribute lies if ( !assert(function( div ) { return div.getAttribute("disabled") == null; }) ) { addHandle( booleans, function( elem, name, isXML ) { var val; if ( !isXML ) { return elem[ name ] === true ? name.toLowerCase() : (val = elem.getAttributeNode( name )) && val.specified ? val.value : null; } }); }
return Sizzle;
})( window );
jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[":"] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains;
var rneedsContext = jQuery.expr.match.needsContext;
var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
var risSimple = /^.[^:#\[\.,]*$/;
// Implement the identical functionality for filter and not function winnow( elements, qualifier, not ) { if ( jQuery.isFunction( qualifier ) ) { return jQuery.grep( elements, function( elem, i ) { /* jshint -W018 */ return !!qualifier.call( elem, i, elem ) !== not; });
}
if ( qualifier.nodeType ) { return jQuery.grep( elements, function( elem ) { return ( elem === qualifier ) !== not; });
}
if ( typeof qualifier === "string" ) { if ( risSimple.test( qualifier ) ) { return jQuery.filter( qualifier, elements, not ); }
qualifier = jQuery.filter( qualifier, elements ); }
return jQuery.grep( elements, function( elem ) { return ( indexOf.call( qualifier, elem ) >= 0 ) !== not; }); }
jQuery.filter = function( expr, elems, not ) { var elem = elems[ 0 ];
if ( not ) { expr = ":not(" + expr + ")"; }
return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { return elem.nodeType === 1; })); };
jQuery.fn.extend({ find: function( selector ) { var i, len = this.length, ret = [], self = this;
if ( typeof selector !== "string" ) { return this.pushStack( jQuery( selector ).filter(function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } }) ); }
for ( i = 0; i < len; i++ ) { jQuery.find( selector, self[ i ], ret ); }
// Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); ret.selector = this.selector ? this.selector + " " + selector : selector; return ret; }, filter: function( selector ) { return this.pushStack( winnow(this, selector || [], false) ); }, not: function( selector ) { return this.pushStack( winnow(this, selector || [], true) ); }, is: function( selector ) { return !!winnow( this,
// If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". typeof selector === "string" && rneedsContext.test( selector ) ? jQuery( selector ) : selector || [], false ).length; } });
// Initialize a jQuery object
// A central reference to the root jQuery(document)
var rootjQuery,
// A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
init = jQuery.fn.init = function( selector, context ) { var match, elem;
// HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; }
// Handle HTML strings if ( typeof selector === "string" ) { if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ];
} else { match = rquickExpr.exec( selector ); }
// Match html or make sure no context is specified for #id if ( match && (match[1] || !context) ) {
// HANDLE: $(html) -> $(array) if ( match[1] ) { context = context instanceof jQuery ? context[0] : context;
// scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge( this, jQuery.parseHTML( match[1], context && context.nodeType ? context.ownerDocument || context : document, true ) );
// HANDLE: $(html, props) if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] );
// ...and otherwise set as attributes } else { this.attr( match, context[ match ] ); } } }
return this;
// HANDLE: $(#id) } else { elem = document.getElementById( match[2] );
// Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { // Inject the element directly into the jQuery object this.length = 1; this[0] = elem; }
this.context = document; this.selector = selector; return this; }
// HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { return ( context || rootjQuery ).find( selector );
// HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor( context ).find( selector ); }
// HANDLE: $(DOMElement) } else if ( selector.nodeType ) { this.context = this[0] = selector; this.length = 1; return this;
// HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { return typeof rootjQuery.ready !== "undefined" ? rootjQuery.ready( selector ) : // Execute immediately if ready is not present selector( jQuery ); }
if ( selector.selector !== undefined ) { this.selector = selector.selector; this.context = selector.context; }
return jQuery.makeArray( selector, this ); };
// Give the init function the jQuery prototype for later instantiation init.prototype = jQuery.fn;
// Initialize central reference rootjQuery = jQuery( document );
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
// methods guaranteed to produce a unique set when starting from a unique set
guaranteedUnique = {
children: true,
contents: true,
next: true,
prev: true
};
jQuery.extend({ dir: function( elem, dir, until ) { var matched = [], truncate = until !== undefined;
while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) { if ( elem.nodeType === 1 ) { if ( truncate && jQuery( elem ).is( until ) ) { break; } matched.push( elem ); } } return matched; },
sibling: function( n, elem ) { var matched = [];
for ( ; n; n = n.nextSibling ) { if ( n.nodeType === 1 && n !== elem ) { matched.push( n ); } }
return matched; } });
jQuery.fn.extend({ has: function( target ) { var targets = jQuery( target, this ), l = targets.length;
return this.filter(function() { var i = 0; for ( ; i < l; i++ ) { if ( jQuery.contains( this, targets[i] ) ) { return true; } } }); },
closest: function( selectors, context ) { var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? jQuery( selectors, context || this.context ) : 0;
for ( ; i < l; i++ ) { for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { // Always skip document fragments if ( cur.nodeType < 11 && (pos ? pos.index(cur) > -1 :
// Don't pass non-elements to Sizzle cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors)) ) {
matched.push( cur ); break; } } }
return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); },
// Determine the position of an element within // the matched set of elements index: function( elem ) {
// No argument, return index in parent if ( !elem ) { return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; }
// index in selector if ( typeof elem === "string" ) { return indexOf.call( jQuery( elem ), this[ 0 ] ); }
// Locate the position of the desired element return indexOf.call( this,
// If it receives a jQuery object, the first element is used elem.jquery ? elem[ 0 ] : elem ); },
add: function( selector, context ) { return this.pushStack( jQuery.unique( jQuery.merge( this.get(), jQuery( selector, context ) ) ) ); },
addBack: function( selector ) { return this.add( selector == null ? this.prevObject : this.prevObject.filter(selector) ); } });
function sibling( cur, dir ) { while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {} return cur; }
jQuery.each({ parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function( elem ) { return jQuery.dir( elem, "parentNode" ); }, parentsUntil: function( elem, i, until ) { return jQuery.dir( elem, "parentNode", until ); }, next: function( elem ) { return sibling( elem, "nextSibling" ); }, prev: function( elem ) { return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return jQuery.dir( elem, "nextSibling" ); }, prevAll: function( elem ) { return jQuery.dir( elem, "previousSibling" ); }, nextUntil: function( elem, i, until ) { return jQuery.dir( elem, "nextSibling", until ); }, prevUntil: function( elem, i, until ) { return jQuery.dir( elem, "previousSibling", until ); }, siblings: function( elem ) { return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { return jQuery.sibling( elem.firstChild ); }, contents: function( elem ) { return elem.contentDocument || jQuery.merge( [], elem.childNodes ); } }, function( name, fn ) { jQuery.fn[ name ] = function( until, selector ) { var matched = jQuery.map( this, fn, until );
if ( name.slice( -5 ) !== "Until" ) { selector = until; }
if ( selector && typeof selector === "string" ) { matched = jQuery.filter( selector, matched ); }
if ( this.length > 1 ) { // Remove duplicates if ( !guaranteedUnique[ name ] ) { jQuery.unique( matched ); }
// Reverse order for parents* and prev-derivatives if ( rparentsprev.test( name ) ) { matched.reverse(); } }
return this.pushStack( matched ); }; }); var rnotwhite = (/\S+/g);
// String to Object options format cache var optionsCache = {};
// Convert String-formatted options into Object-formatted ones and store in cache function createOptions( options ) { var object = optionsCache[ options ] = {}; jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; }); return object; }
/*
* Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */
jQuery.Callbacks = function( options ) {
// Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? ( optionsCache[ options ] || createOptions( options ) ) : jQuery.extend( {}, options );
var // Last fire value (for non-forgettable lists) memory, // Flag to know if list was already fired fired, // Flag to know if list is currently firing firing, // First callback to fire (used internally by add and fireWith) firingStart, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, // Actual callback list list = [], // Stack of fire calls for repeatable lists stack = !options.once && [], // Fire callbacks fire = function( data ) { memory = options.memory && data; fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; firing = true; for ( ; list && firingIndex < firingLength; firingIndex++ ) { if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { memory = false; // To prevent further calls using add break; } } firing = false; if ( list ) { if ( stack ) { if ( stack.length ) { fire( stack.shift() ); } } else if ( memory ) { list = []; } else { self.disable(); } } }, // Actual Callbacks object self = { // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { // First, we save the current length var start = list.length; (function add( args ) { jQuery.each( args, function( _, arg ) { var type = jQuery.type( arg ); if ( type === "function" ) { if ( !options.unique || !self.has( arg ) ) { list.push( arg ); } } else if ( arg && arg.length && type !== "string" ) { // Inspect recursively add( arg ); } }); })( arguments ); // Do we need to add the callbacks to the // current firing batch? if ( firing ) { firingLength = list.length; // With memory, if we're not firing then // we should call right away } else if ( memory ) { firingStart = start; fire( memory ); } } return this; }, // Remove a callback from the list remove: function() { if ( list ) { jQuery.each( arguments, function( _, arg ) { var index; while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { list.splice( index, 1 ); // Handle firing indexes if ( firing ) { if ( index <= firingLength ) { firingLength--; } if ( index <= firingIndex ) { firingIndex--; } } } }); } return this; }, // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); }, // Remove all callbacks from the list empty: function() { list = []; firingLength = 0; return this; }, // Have the list do nothing anymore disable: function() { list = stack = memory = undefined; return this; }, // Is it disabled? disabled: function() { return !list; }, // Lock the list in its current state lock: function() { stack = undefined; if ( !memory ) { self.disable(); } return this; }, // Is it locked? locked: function() { return !stack; }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { if ( list && ( !fired || stack ) ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; if ( firing ) { stack.push( args ); } else { fire( args ); } } return this; }, // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, // To know if the callbacks have already been called at least once fired: function() { return !!fired; } };
return self; };
jQuery.extend({
Deferred: function( func ) { var tuples = [ // action, add listener, listener list, final state [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], [ "notify", "progress", jQuery.Callbacks("memory") ] ], state = "pending", promise = { state: function() { return state; }, always: function() { deferred.done( arguments ).fail( arguments ); return this; }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return jQuery.Deferred(function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[ tuple[1] ](function() { var returned = fn && fn.apply( this, arguments ); if ( returned && jQuery.isFunction( returned.promise ) ) { returned.promise() .done( newDefer.resolve ) .fail( newDefer.reject ) .progress( newDefer.notify ); } else { newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { return obj != null ? jQuery.extend( obj, promise ) : promise; } }, deferred = {};
// Keep pipe for back-compat promise.pipe = promise.then;
// Add list-specific methods jQuery.each( tuples, function( i, tuple ) { var list = tuple[ 2 ], stateString = tuple[ 3 ];
// promise[ done | fail | progress ] = list.add promise[ tuple[1] ] = list.add;
// Handle state if ( stateString ) { list.add(function() { // state = [ resolved | rejected ] state = stateString;
// [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); }
// deferred[ resolve | reject | notify ] deferred[ tuple[0] ] = function() { deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); return this; }; deferred[ tuple[0] + "With" ] = list.fireWith; });
// Make the deferred a promise promise.promise( deferred );
// Call given func if any if ( func ) { func.call( deferred, deferred ); }
// All done! return deferred; },
// Deferred helper when: function( subordinate /* , ..., subordinateN */ ) { var i = 0, resolveValues = slice.call( arguments ), length = resolveValues.length,
// the count of uncompleted subordinates remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
// the master Deferred. If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
// Update function for both resolve and progress values updateFunc = function( i, contexts, values ) { return function( value ) { contexts[ i ] = this; values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; if ( values === progressValues ) { deferred.notifyWith( contexts, values ); } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); } }; },
progressValues, progressContexts, resolveContexts;
// add listeners to Deferred subordinates; treat others as resolved if ( length > 1 ) { progressValues = new Array( length ); progressContexts = new Array( length ); resolveContexts = new Array( length ); for ( ; i < length; i++ ) { if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { resolveValues[ i ].promise() .done( updateFunc( i, resolveContexts, resolveValues ) ) .fail( deferred.reject ) .progress( updateFunc( i, progressContexts, progressValues ) ); } else { --remaining; } } }
// if we're not waiting on anything, resolve the master if ( !remaining ) { deferred.resolveWith( resolveContexts, resolveValues ); }
return deferred.promise(); } });
// The deferred used on DOM ready
var readyList;
jQuery.fn.ready = function( fn ) { // Add the callback jQuery.ready.promise().done( fn );
return this; };
jQuery.extend({ // Is the DOM ready to be used? Set to true once it occurs. isReady: false,
// A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1,
// Hold (or release) the ready event holdReady: function( hold ) { if ( hold ) { jQuery.readyWait++; } else { jQuery.ready( true ); } },
// Handle when the DOM is ready ready: function( wait ) {
// Abort if there are pending holds or we're already ready if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { return; }
// Remember that the DOM is ready jQuery.isReady = true;
// If a normal DOM Ready event fired, decrement, and wait if need be if ( wait !== true && --jQuery.readyWait > 0 ) { return; }
// If there are functions bound, to execute readyList.resolveWith( document, [ jQuery ] );
// Trigger any bound ready events if ( jQuery.fn.triggerHandler ) { jQuery( document ).triggerHandler( "ready" ); jQuery( document ).off( "ready" ); } } });
/**
* The ready event handler and self cleanup method */
function completed() { document.removeEventListener( "DOMContentLoaded", completed, false ); window.removeEventListener( "load", completed, false ); jQuery.ready(); }
jQuery.ready.promise = function( obj ) { if ( !readyList ) {
readyList = jQuery.Deferred();
// Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if ( document.readyState === "complete" ) { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout( jQuery.ready );
} else {
// Use the handy event callback document.addEventListener( "DOMContentLoaded", completed, false );
// A fallback to window.onload, that will always work window.addEventListener( "load", completed, false ); } } return readyList.promise( obj ); };
// Kick off the DOM ready check even if the user does not jQuery.ready.promise();
// Multifunctional method to get and set values of a collection
// The value/s can optionally be executed if it's a function
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
var i = 0,
len = elems.length,
bulk = key == null;
// Sets many values if ( jQuery.type( key ) === "object" ) { chainable = true; for ( i in key ) { jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); }
// Sets one value } else if ( value !== undefined ) { chainable = true;
if ( !jQuery.isFunction( value ) ) { raw = true; }
if ( bulk ) { // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); fn = null;
// ...except when executing function values } else { bulk = fn; fn = function( elem, key, value ) { return bulk.call( jQuery( elem ), value ); }; } }
if ( fn ) { for ( ; i < len; i++ ) { fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); } } }
return chainable ? elems :
// Gets bulk ? fn.call( elems ) : len ? fn( elems[0], key ) : emptyGet; };
/**
* Determines whether an object can have data */
jQuery.acceptData = function( owner ) { // Accepts only: // - Node // - Node.ELEMENT_NODE // - Node.DOCUMENT_NODE // - Object // - Any /* jshint -W018 */ return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); };
function Data() {
// Support: Android < 4,
// Old WebKit does not have Object.preventExtensions/freeze method,
// return new empty object instead with no set accessor
Object.defineProperty( this.cache = {}, 0, {
get: function() {
return {};
}
});
this.expando = jQuery.expando + Math.random(); }
Data.uid = 1; Data.accepts = jQuery.acceptData;
Data.prototype = { key: function( owner ) { // We can accept data for non-element nodes in modern browsers, // but we should not, see #8335. // Always return the key for a frozen object. if ( !Data.accepts( owner ) ) { return 0; }
var descriptor = {}, // Check if the owner object already has a cache key unlock = owner[ this.expando ];
// If not, create one if ( !unlock ) { unlock = Data.uid++;
// Secure it in a non-enumerable, non-writable property try { descriptor[ this.expando ] = { value: unlock }; Object.defineProperties( owner, descriptor );
// Support: Android < 4 // Fallback to a less secure definition } catch ( e ) { descriptor[ this.expando ] = unlock; jQuery.extend( owner, descriptor ); } }
// Ensure the cache object if ( !this.cache[ unlock ] ) { this.cache[ unlock ] = {}; }
return unlock; }, set: function( owner, data, value ) { var prop, // There may be an unlock assigned to this node, // if there is no entry for this "owner", create one inline // and set the unlock as though an owner entry had always existed unlock = this.key( owner ), cache = this.cache[ unlock ];
// Handle: [ owner, key, value ] args if ( typeof data === "string" ) { cache[ data ] = value;
// Handle: [ owner, { properties } ] args } else { // Fresh assignments by object are shallow copied if ( jQuery.isEmptyObject( cache ) ) { jQuery.extend( this.cache[ unlock ], data ); // Otherwise, copy the properties one-by-one to the cache object } else { for ( prop in data ) { cache[ prop ] = data[ prop ]; } } } return cache; }, get: function( owner, key ) { // Either a valid cache is found, or will be created. // New caches will be created and the unlock returned, // allowing direct access to the newly created // empty data object. A valid owner object must be provided. var cache = this.cache[ this.key( owner ) ];
return key === undefined ? cache : cache[ key ]; }, access: function( owner, key, value ) { var stored; // In cases where either: // // 1. No key was specified // 2. A string key was specified, but no value provided // // Take the "read" path and allow the get method to determine // which value to return, respectively either: // // 1. The entire cache object // 2. The data stored at the key // if ( key === undefined || ((key && typeof key === "string") && value === undefined) ) {
stored = this.get( owner, key );
return stored !== undefined ? stored : this.get( owner, jQuery.camelCase(key) ); }
// [*]When the key is not a string, or both a key and value // are specified, set or extend (existing objects) with either: // // 1. An object of properties // 2. A key and value // this.set( owner, key, value );
// Since the "set" path can have two possible entry points // return the expected data based on which path was taken[*] return value !== undefined ? value : key; }, remove: function( owner, key ) { var i, name, camel, unlock = this.key( owner ), cache = this.cache[ unlock ];
if ( key === undefined ) { this.cache[ unlock ] = {};
} else { // Support array or space separated string of keys if ( jQuery.isArray( key ) ) { // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. // Since there is no way to tell _how_ a key was added, remove // both plain key and camelCase key. #12786 // This will only penalize the array argument path. name = key.concat( key.map( jQuery.camelCase ) ); } else { camel = jQuery.camelCase( key ); // Try the string as a key before any manipulation if ( key in cache ) { name = [ key, camel ]; } else { // If a key with the spaces exists, use it. // Otherwise, create an array by matching non-whitespace name = camel; name = name in cache ? [ name ] : ( name.match( rnotwhite ) || [] ); } }
i = name.length; while ( i-- ) { delete cache[ name[ i ] ]; } } }, hasData: function( owner ) { return !jQuery.isEmptyObject( this.cache[ owner[ this.expando ] ] || {} ); }, discard: function( owner ) { if ( owner[ this.expando ] ) { delete this.cache[ owner[ this.expando ] ]; } } }; var data_priv = new Data();
var data_user = new Data();
/* Implementation Summary
1. Enforce API surface and semantic compatibility with 1.9.x branch 2. Improve the module's maintainability by reducing the storage paths to a single mechanism. 3. Use the same single mechanism to support "private" and "user" data. 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) 5. Avoid exposing implementation details on user objects (eg. expando properties) 6. Provide a clear path for implementation upgrade to WeakMap in 2014
- /
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g;
function dataAttr( elem, key, data ) { var name;
// If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); data = elem.getAttribute( name );
if ( typeof data === "string" ) { try { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : data; } catch( e ) {}
// Make sure we set the data so it isn't changed later data_user.set( elem, key, data ); } else { data = undefined; } } return data; }
jQuery.extend({ hasData: function( elem ) { return data_user.hasData( elem ) || data_priv.hasData( elem ); },
data: function( elem, name, data ) { return data_user.access( elem, name, data ); },
removeData: function( elem, name ) { data_user.remove( elem, name ); },
// TODO: Now that all calls to _data and _removeData have been replaced // with direct calls to data_priv methods, these can be deprecated. _data: function( elem, name, data ) { return data_priv.access( elem, name, data ); },
_removeData: function( elem, name ) { data_priv.remove( elem, name ); } });
jQuery.fn.extend({ data: function( key, value ) { var i, name, data, elem = this[ 0 ], attrs = elem && elem.attributes;
// Gets all values if ( key === undefined ) { if ( this.length ) { data = data_user.get( elem );
if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) { i = attrs.length; while ( i-- ) {
// Support: IE11+ // The attrs elements can be null (#14894) if ( attrs[ i ] ) { name = attrs[ i ].name; if ( name.indexOf( "data-" ) === 0 ) { name = jQuery.camelCase( name.slice(5) ); dataAttr( elem, name, data[ name ] ); } } } data_priv.set( elem, "hasDataAttrs", true ); } }
return data; }
// Sets multiple values if ( typeof key === "object" ) { return this.each(function() { data_user.set( this, key ); }); }
return access( this, function( value ) { var data, camelKey = jQuery.camelCase( key );
// The calling jQuery object (element matches) is not empty // (and therefore has an element appears at this[ 0 ]) and the // `value` parameter was not undefined. An empty jQuery object // will result in `undefined` for elem = this[ 0 ] which will // throw an exception if an attempt to read a data cache is made. if ( elem && value === undefined ) { // Attempt to get data from the cache // with the key as-is data = data_user.get( elem, key ); if ( data !== undefined ) { return data; }
// Attempt to get data from the cache // with the key camelized data = data_user.get( elem, camelKey ); if ( data !== undefined ) { return data; }
// Attempt to "discover" the data in // HTML5 custom data-* attrs data = dataAttr( elem, camelKey, undefined ); if ( data !== undefined ) { return data; }
// We tried really hard, but the data doesn't exist. return; }
// Set the data... this.each(function() { // First, attempt to store a copy or reference of any // data that might've been store with a camelCased key. var data = data_user.get( this, camelKey );
// For HTML5 data-* attribute interop, we have to // store property names with dashes in a camelCase form. // This might not apply to all properties...* data_user.set( this, camelKey, value );
// *... In the case of properties that might _actually_ // have dashes, we need to also store a copy of that // unchanged property. if ( key.indexOf("-") !== -1 && data !== undefined ) { data_user.set( this, key, value ); } }); }, null, value, arguments.length > 1, null, true ); },
removeData: function( key ) { return this.each(function() { data_user.remove( this, key ); }); } });
jQuery.extend({
queue: function( elem, type, data ) {
var queue;
if ( elem ) { type = ( type || "fx" ) + "queue"; queue = data_priv.get( elem, type );
// Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { if ( !queue || jQuery.isArray( data ) ) { queue = data_priv.access( elem, type, jQuery.makeArray(data) ); } else { queue.push( data ); } } return queue || []; } },
dequeue: function( elem, type ) { type = type || "fx";
var queue = jQuery.queue( elem, type ), startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks( elem, type ), next = function() { jQuery.dequeue( elem, type ); };
// If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); startLength--; }
if ( fn ) {
// Add a progress sentinel to prevent the fx queue from being // automatically dequeued if ( type === "fx" ) { queue.unshift( "inprogress" ); }
// clear up the last queue stop function delete hooks.stop; fn.call( elem, next, hooks ); }
if ( !startLength && hooks ) { hooks.empty.fire(); } },
// not intended for public consumption - generates a queueHooks object, or returns the current one _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return data_priv.get( elem, key ) || data_priv.access( elem, key, { empty: jQuery.Callbacks("once memory").add(function() { data_priv.remove( elem, [ type + "queue", key ] ); }) }); } });
jQuery.fn.extend({ queue: function( type, data ) { var setter = 2;
if ( typeof type !== "string" ) { data = type; type = "fx"; setter--; }
if ( arguments.length < setter ) { return jQuery.queue( this[0], type ); }
return data === undefined ? this : this.each(function() { var queue = jQuery.queue( this, type, data );
// ensure a hooks for this queue jQuery._queueHooks( this, type );
if ( type === "fx" && queue[0] !== "inprogress" ) { jQuery.dequeue( this, type ); } }); }, dequeue: function( type ) { return this.each(function() { jQuery.dequeue( this, type ); }); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() { if ( !( --count ) ) { defer.resolveWith( elements, [ elements ] ); } };
if ( typeof type !== "string" ) { obj = type; type = undefined; } type = type || "fx";
while ( i-- ) { tmp = data_priv.get( elements[ i ], type + "queueHooks" ); if ( tmp && tmp.empty ) { count++; tmp.empty.add( resolve ); } } resolve(); return defer.promise( obj ); } }); var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
var isHidden = function( elem, el ) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); };
var rcheckableType = (/^(?:checkbox|radio)$/i);
(function() { var fragment = document.createDocumentFragment(), div = fragment.appendChild( document.createElement( "div" ) ), input = document.createElement( "input" );
// #11217 - WebKit loses check when the name is after the checked attribute // Support: Windows Web Apps (WWA) // `name` and `type` need .setAttribute for WWA input.setAttribute( "type", "radio" ); input.setAttribute( "checked", "checked" ); input.setAttribute( "name", "t" );
div.appendChild( input );
// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 // old WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
// Make sure textarea (and checkbox) defaultValue is properly cloned // Support: IE9-IE11+ div.innerHTML = "<textarea>x</textarea>"; support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; })(); var strundefined = typeof undefined;
support.focusinBubbles = "onfocusin" in window;
var
rkeyEvent = /^key/,
rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
function returnTrue() { return true; }
function returnFalse() { return false; }
function safeActiveElement() { try { return document.activeElement; } catch ( err ) { } }
/*
* Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. */
jQuery.event = {
global: {},
add: function( elem, types, handler, data, selector ) {
var handleObjIn, eventHandle, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, elemData = data_priv.get( elem );
// Don't attach events to noData or text/comment nodes (but allow plain objects) if ( !elemData ) { return; }
// Caller can pass in an object of custom data in lieu of the handler if ( handler.handler ) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; }
// Make sure that the handler has a unique ID, used to find/remove it later if ( !handler.guid ) { handler.guid = jQuery.guid++; }
// Init the element's event structure and main handler, if this is the first if ( !(events = elemData.events) ) { events = elemData.events = {}; } if ( !(eventHandle = elemData.handle) ) { eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ? jQuery.event.dispatch.apply( elem, arguments ) : undefined; }; }
// Handle multiple events separated by a space types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[t] ) || []; type = origType = tmp[1]; namespaces = ( tmp[2] || "" ).split( "." ).sort();
// There *must* be a type, no attaching namespace-only handlers if ( !type ) { continue; }
// If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {};
// If selector defined, determine special event api type, otherwise given type type = ( selector ? special.delegateType : special.bindType ) || type;
// Update special based on newly reset type special = jQuery.event.special[ type ] || {};
// handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), namespace: namespaces.join(".") }, handleObjIn );
// Init the event handler queue if we're the first if ( !(handlers = events[ type ]) ) { handlers = events[ type ] = []; handlers.delegateCount = 0;
// Only use addEventListener if the special events handler returns false if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle, false ); } } }
if ( special.add ) { special.add.call( elem, handleObj );
if ( !handleObj.handler.guid ) { handleObj.handler.guid = handler.guid; } }
// Add to the element's handler list, delegates in front if ( selector ) { handlers.splice( handlers.delegateCount++, 0, handleObj ); } else { handlers.push( handleObj ); }
// Keep track of which events have ever been used, for event optimization jQuery.event.global[ type ] = true; }
},
// Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) {
var j, origCount, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, elemData = data_priv.hasData( elem ) && data_priv.get( elem );
if ( !elemData || !(events = elemData.events) ) { return; }
// Once for each type.namespace in types; type may be omitted types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[t] ) || []; type = origType = tmp[1]; namespaces = ( tmp[2] || "" ).split( "." ).sort();
// Unbind all events (on this namespace, if provided) for the element if ( !type ) { for ( type in events ) { jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); } continue; }
special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
// Remove matching events origCount = j = handlers.length; while ( j-- ) { handleObj = handlers[ j ];
if ( ( mappedTypes || origType === handleObj.origType ) && ( !handler || handler.guid === handleObj.guid ) && ( !tmp || tmp.test( handleObj.namespace ) ) && ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { handlers.splice( j, 1 );
if ( handleObj.selector ) { handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); } } }
// Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); }
delete events[ type ]; } }
// Remove the expando if it's no longer used if ( jQuery.isEmptyObject( events ) ) { delete elemData.handle; data_priv.remove( elem, "events" ); } },
trigger: function( event, data, elem, onlyHandlers ) {
var i, cur, tmp, bubbleType, ontype, handle, special, eventPath = [ elem || document ], type = hasOwn.call( event, "type" ) ? event.type : event, namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
cur = tmp = elem = elem || document;
// Don't do events on text and comment nodes if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; }
// focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; }
if ( type.indexOf(".") >= 0 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf(":") < 0 && "on" + type;
// Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? event : new jQuery.Event( type, typeof event === "object" && event );
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) event.isTrigger = onlyHandlers ? 2 : 3; event.namespace = namespaces.join("."); event.namespace_re = event.namespace ? new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : null;
// Clean up the event in case it is being reused event.result = undefined; if ( !event.target ) { event.target = elem; }
// Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [ event ] : jQuery.makeArray( data, [ event ] );
// Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; }
// Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
bubbleType = special.delegateType || type; if ( !rfocusMorph.test( bubbleType + type ) ) { cur = cur.parentNode; } for ( ; cur; cur = cur.parentNode ) { eventPath.push( cur ); tmp = cur; }
// Only add window if we got to document (e.g., not plain obj or detached DOM) if ( tmp === (elem.ownerDocument || document) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } }
// Fire handlers on the event path i = 0; while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
event.type = i > 1 ? bubbleType : special.bindType || type;
// jQuery handler handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); }
// Native handler handle = ontype && cur[ ontype ]; if ( handle && handle.apply && jQuery.acceptData( cur ) ) { event.result = handle.apply( cur, data ); if ( event.result === false ) { event.preventDefault(); } } } event.type = type;
// If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) {
if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && jQuery.acceptData( elem ) ) {
// Call a native DOM method on the target with the same name name as the event. // Don't do default actions on window, that's where global variables be (#6170) if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
// Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ ontype ];
if ( tmp ) { elem[ ontype ] = null; }
// Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; elem[ type ](); jQuery.event.triggered = undefined;
if ( tmp ) { elem[ ontype ] = tmp; } } } }
return event.result; },
dispatch: function( event ) {
// Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event );
var i, j, ret, matched, handleObj, handlerQueue = [], args = slice.call( arguments ), handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [], special = jQuery.event.special[ event.type ] || {};
// Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; event.delegateTarget = this;
// Call the preDispatch hook for the mapped type, and let it bail if desired if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { return; }
// Determine handlers handlerQueue = jQuery.event.handlers.call( this, event, handlers );
// Run delegates first; they may want to stop propagation beneath us i = 0; while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem;
j = 0; while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
// Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
event.handleObj = handleObj; event.data = handleObj.data;
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) .apply( matched.elem, args );
if ( ret !== undefined ) { if ( (event.result = ret) === false ) { event.preventDefault(); event.stopPropagation(); } } } } }
// Call the postDispatch hook for the mapped type if ( special.postDispatch ) { special.postDispatch.call( this, event ); }
return event.result; },
handlers: function( event, handlers ) { var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target;
// Find delegate handlers // Black-hole SVG <use> instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
for ( ; cur !== this; cur = cur.parentNode || this ) {
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if ( cur.disabled !== true || event.type !== "click" ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ];
// Don't conflict with Object.prototype properties (#13203) sel = handleObj.selector + " ";
if ( matches[ sel ] === undefined ) { matches[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) >= 0 : jQuery.find( sel, this, null, [ cur ] ).length; } if ( matches[ sel ] ) { matches.push( handleObj ); } } if ( matches.length ) { handlerQueue.push({ elem: cur, handlers: matches }); } } } }
// Add the remaining (directly-bound) handlers if ( delegateCount < handlers.length ) { handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); }
return handlerQueue; },
// Includes some event props shared by KeyEvent and MouseEvent props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
fixHooks: {},
keyHooks: { props: "char charCode key keyCode".split(" "), filter: function( event, original ) {
// Add which for key events if ( event.which == null ) { event.which = original.charCode != null ? original.charCode : original.keyCode; }
return event; } },
mouseHooks: { props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "), filter: function( event, original ) { var eventDoc, doc, body, button = original.button;
// Calculate pageX/Y if missing and clientX/Y available if ( event.pageX == null && original.clientX != null ) { eventDoc = event.target.ownerDocument || document; doc = eventDoc.documentElement; body = eventDoc.body;
event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); }
// Add which for click: 1 === left; 2 === middle; 3 === right // Note: button is not normalized, so don't use it if ( !event.which && button !== undefined ) { event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); }
return event; } },
fix: function( event ) { if ( event[ jQuery.expando ] ) { return event; }
// Create a writable copy of the event object and normalize some properties var i, prop, copy, type = event.type, originalEvent = event, fixHook = this.fixHooks[ type ];
if ( !fixHook ) { this.fixHooks[ type ] = fixHook = rmouseEvent.test( type ) ? this.mouseHooks : rkeyEvent.test( type ) ? this.keyHooks : {}; } copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
event = new jQuery.Event( originalEvent );
i = copy.length; while ( i-- ) { prop = copy[ i ]; event[ prop ] = originalEvent[ prop ]; }
// Support: Cordova 2.5 (WebKit) (#13255) // All events should have a target; Cordova deviceready doesn't if ( !event.target ) { event.target = document; }
// Support: Safari 6.0+, Chrome < 28 // Target should not be a text node (#504, #13143) if ( event.target.nodeType === 3 ) { event.target = event.target.parentNode; }
return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; },
special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function() { if ( this !== safeActiveElement() && this.focus ) { this.focus(); return false; } }, delegateType: "focusin" }, blur: { trigger: function() { if ( this === safeActiveElement() && this.blur ) { this.blur(); return false; } }, delegateType: "focusout" }, click: { // For checkbox, fire native event so checked state will be right trigger: function() { if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { this.click(); return false; } },
// For cross-browser consistency, don't fire native .click() on links _default: function( event ) { return jQuery.nodeName( event.target, "a" ); } },
beforeunload: { postDispatch: function( event ) {
// Support: Firefox 20+ // Firefox doesn't alert if the returnValue field is not set. if ( event.result !== undefined && event.originalEvent ) { event.originalEvent.returnValue = event.result; } } } },
simulate: function( type, elem, event, bubble ) { // Piggyback on a donor event to simulate a different one. // Fake originalEvent to avoid donor's stopPropagation, but if the // simulated event prevents default then we do the same on the donor. var e = jQuery.extend( new jQuery.Event(), event, { type: type, isSimulated: true, originalEvent: {} } ); if ( bubble ) { jQuery.event.trigger( e, null, elem ); } else { jQuery.event.dispatch.call( elem, e ); } if ( e.isDefaultPrevented() ) { event.preventDefault(); } } };
jQuery.removeEvent = function( elem, type, handle ) { if ( elem.removeEventListener ) { elem.removeEventListener( type, handle, false ); } };
jQuery.Event = function( src, props ) { // Allow instantiation without the 'new' keyword if ( !(this instanceof jQuery.Event) ) { return new jQuery.Event( src, props ); }
// Event object if ( src && src.type ) { this.originalEvent = src; this.type = src.type;
// Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined && // Support: Android < 4.0 src.returnValue === false ? returnTrue : returnFalse;
// Event type } else { this.type = src; }
// Put explicitly provided properties onto the event object if ( props ) { jQuery.extend( this, props ); }
// Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || jQuery.now();
// Mark it as fixed this[ jQuery.expando ] = true; };
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse,
preventDefault: function() { var e = this.originalEvent;
this.isDefaultPrevented = returnTrue;
if ( e && e.preventDefault ) { e.preventDefault(); } }, stopPropagation: function() { var e = this.originalEvent;
this.isPropagationStopped = returnTrue;
if ( e && e.stopPropagation ) { e.stopPropagation(); } }, stopImmediatePropagation: function() { var e = this.originalEvent;
this.isImmediatePropagationStopped = returnTrue;
if ( e && e.stopImmediatePropagation ) { e.stopImmediatePropagation(); }
this.stopPropagation(); } };
// Create mouseenter/leave events using mouseover/out and event-time checks // Support: Chrome 15+ jQuery.each({ mouseenter: "mouseover", mouseleave: "mouseout", pointerenter: "pointerover", pointerleave: "pointerout" }, function( orig, fix ) { jQuery.event.special[ orig ] = { delegateType: fix, bindType: fix,
handle: function( event ) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj;
// For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if ( !related || (related !== target && !jQuery.contains( target, related )) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; } return ret; } }; });
// Create "bubbling" focus and blur events // Support: Firefox, Chrome, Safari if ( !support.focusinBubbles ) { jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
// Attach a single capturing handler on the document while someone wants focusin/focusout var handler = function( event ) { jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); };
jQuery.event.special[ fix ] = { setup: function() { var doc = this.ownerDocument || this, attaches = data_priv.access( doc, fix );
if ( !attaches ) { doc.addEventListener( orig, handler, true ); } data_priv.access( doc, fix, ( attaches || 0 ) + 1 ); }, teardown: function() { var doc = this.ownerDocument || this, attaches = data_priv.access( doc, fix ) - 1;
if ( !attaches ) { doc.removeEventListener( orig, handler, true ); data_priv.remove( doc, fix );
} else { data_priv.access( doc, fix, attaches ); } } }; }); }
jQuery.fn.extend({
on: function( types, selector, data, fn, /*INTERNAL*/ one ) { var origFn, type;
// Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) if ( typeof selector !== "string" ) { // ( types-Object, data ) data = data || selector; selector = undefined; } for ( type in types ) { this.on( type, selector, data, types[ type ], one ); } return this; }
if ( data == null && fn == null ) { // ( types, fn ) fn = selector; data = selector = undefined; } else if ( fn == null ) { if ( typeof selector === "string" ) { // ( types, selector, fn ) fn = data; data = undefined; } else { // ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if ( fn === false ) { fn = returnFalse; } else if ( !fn ) { return this; }
if ( one === 1 ) { origFn = fn; fn = function( event ) { // Can use an empty set, since event contains the info jQuery().off( event ); return origFn.apply( this, arguments ); }; // Use same guid so caller can remove using origFn fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); } return this.each( function() { jQuery.event.add( this, types, fn, data, selector ); }); }, one: function( types, selector, data, fn ) { return this.on( types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler ); return this; } if ( typeof types === "object" ) { // ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); } return this; } if ( selector === false || typeof selector === "function" ) { // ( types [, fn] ) fn = selector; selector = undefined; } if ( fn === false ) { fn = returnFalse; } return this.each(function() { jQuery.event.remove( this, types, fn, selector ); }); },
trigger: function( type, data ) { return this.each(function() { jQuery.event.trigger( type, data, this ); }); }, triggerHandler: function( type, data ) { var elem = this[0]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } } });
var
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
rtagName = /<([\w:]+)/,
rhtml = /<|&#?\w+;/,
rnoInnerhtml = /<(?:script|style|link)/i,
// checked="checked" or checked
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
rscriptType = /^$|\/(?:java|ecma)script/i,
rscriptTypeMasked = /^true\/(.*)/,
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
// We have to close these tags to support XHTML (#13200) wrapMap = {
// Support: IE 9 option: [ 1, "<select multiple='multiple'>", "</select>" ],
thead: [ 1, "_default: [ 0, "", "" ] };
// Support: IE 9 wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td;
// Support: 1.x compatibility // Manipulating tables requires a tbody function manipulationTarget( elem, content ) { return jQuery.nodeName( elem, "table" ) && jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
elem.getElementsByTagName("tbody")[0] || elem.appendChild( elem.ownerDocument.createElement("tbody") ) : elem; }
// Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) { elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type; return elem; } function restoreScript( elem ) { var match = rscriptTypeMasked.exec( elem.type );
if ( match ) { elem.type = match[ 1 ]; } else { elem.removeAttribute("type"); }
return elem; }
// Mark scripts as having already been evaluated function setGlobalEval( elems, refElements ) { var i = 0, l = elems.length;
for ( ; i < l; i++ ) { data_priv.set( elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" ) ); } }
function cloneCopyEvent( src, dest ) { var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
if ( dest.nodeType !== 1 ) { return; }
// 1. Copy private data: events, handlers, etc. if ( data_priv.hasData( src ) ) { pdataOld = data_priv.access( src ); pdataCur = data_priv.set( dest, pdataOld ); events = pdataOld.events;
if ( events ) { delete pdataCur.handle; pdataCur.events = {};
for ( type in events ) { for ( i = 0, l = events[ type ].length; i < l; i++ ) { jQuery.event.add( dest, type, events[ type ][ i ] ); } } } }
// 2. Copy user data if ( data_user.hasData( src ) ) { udataOld = data_user.access( src ); udataCur = jQuery.extend( {}, udataOld );
data_user.set( dest, udataCur ); } }
function getAll( context, tag ) { var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) : context.querySelectorAll ? context.querySelectorAll( tag || "*" ) : [];
return tag === undefined || tag && jQuery.nodeName( context, tag ) ? jQuery.merge( [ context ], ret ) : ret; }
// Support: IE >= 9 function fixInput( src, dest ) { var nodeName = dest.nodeName.toLowerCase();
// Fails to persist the checked state of a cloned checkbox or radio button. if ( nodeName === "input" && rcheckableType.test( src.type ) ) { dest.checked = src.checked;
// Fails to return the selected option to the default selected state when cloning options } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; } }
jQuery.extend({ clone: function( elem, dataAndEvents, deepDataAndEvents ) { var i, l, srcElements, destElements, clone = elem.cloneNode( true ), inPage = jQuery.contains( elem.ownerDocument, elem );
// Support: IE >= 9 // Fix Cloning issues if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem );
for ( i = 0, l = srcElements.length; i < l; i++ ) { fixInput( srcElements[ i ], destElements[ i ] ); } }
// Copy the events from the original to the clone if ( dataAndEvents ) { if ( deepDataAndEvents ) { srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone );
for ( i = 0, l = srcElements.length; i < l; i++ ) { cloneCopyEvent( srcElements[ i ], destElements[ i ] ); } } else { cloneCopyEvent( elem, clone ); } }
// Preserve script evaluation history destElements = getAll( clone, "script" ); if ( destElements.length > 0 ) { setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); }
// Return the cloned set return clone; },
buildFragment: function( elems, context, scripts, selection ) { var elem, tmp, tag, wrap, contains, j, fragment = context.createDocumentFragment(), nodes = [], i = 0, l = elems.length;
for ( ; i < l; i++ ) { elem = elems[ i ];
if ( elem || elem === 0 ) {
// Add nodes directly if ( jQuery.type( elem ) === "object" ) { // Support: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
// Convert non-html into a text node } else if ( !rhtml.test( elem ) ) { nodes.push( context.createTextNode( elem ) );
// Convert html into DOM nodes } else { tmp = tmp || fragment.appendChild( context.createElement("div") );
// Deserialize a standard representation tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
// Descend through wrappers to the right content j = wrap[ 0 ]; while ( j-- ) { tmp = tmp.lastChild; }
// Support: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws jQuery.merge( nodes, tmp.childNodes );
// Remember the top-level container tmp = fragment.firstChild;
// Fixes #12346 // Support: Webkit, IE tmp.textContent = ""; } } }
// Remove wrapper from fragment fragment.textContent = "";
i = 0; while ( (elem = nodes[ i++ ]) ) {
// #4087 - If origin and destination elements are the same, and this is // that element, do not do anything if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { continue; }
contains = jQuery.contains( elem.ownerDocument, elem );
// Append to fragment tmp = getAll( fragment.appendChild( elem ), "script" );
// Preserve script evaluation history if ( contains ) { setGlobalEval( tmp ); }
// Capture executables if ( scripts ) { j = 0; while ( (elem = tmp[ j++ ]) ) { if ( rscriptType.test( elem.type || "" ) ) { scripts.push( elem ); } } } }
return fragment; },
cleanData: function( elems ) { var data, elem, type, key, special = jQuery.event.special, i = 0;
for ( ; (elem = elems[ i ]) !== undefined; i++ ) { if ( jQuery.acceptData( elem ) ) { key = elem[ data_priv.expando ];
if ( key && (data = data_priv.cache[ key ]) ) { if ( data.events ) { for ( type in data.events ) { if ( special[ type ] ) { jQuery.event.remove( elem, type );
// This is a shortcut to avoid jQuery.event.remove's overhead } else { jQuery.removeEvent( elem, type, data.handle ); } } } if ( data_priv.cache[ key ] ) { // Discard any remaining `private` data delete data_priv.cache[ key ]; } } } // Discard any remaining `user` data delete data_user.cache[ elem[ data_user.expando ] ]; } } });
jQuery.fn.extend({ text: function( value ) { return access( this, function( value ) { return value === undefined ? jQuery.text( this ) : this.empty().each(function() { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.textContent = value; } }); }, null, value, arguments.length ); },
append: function() { return this.domManip( arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.appendChild( elem ); } }); },
prepend: function() { return this.domManip( arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.insertBefore( elem, target.firstChild ); } }); },
before: function() { return this.domManip( arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } }); },
after: function() { return this.domManip( arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } }); },
remove: function( selector, keepData /* Internal Use Only */ ) { var elem, elems = selector ? jQuery.filter( selector, this ) : this, i = 0;
for ( ; (elem = elems[i]) != null; i++ ) { if ( !keepData && elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem ) ); }
if ( elem.parentNode ) { if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { setGlobalEval( getAll( elem, "script" ) ); } elem.parentNode.removeChild( elem ); } }
return this; },
empty: function() { var elem, i = 0;
for ( ; (elem = this[i]) != null; i++ ) { if ( elem.nodeType === 1 ) {
// Prevent memory leaks jQuery.cleanData( getAll( elem, false ) );
// Remove any remaining nodes elem.textContent = ""; } }
return this; },
clone: function( dataAndEvents, deepDataAndEvents ) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
return this.map(function() { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); }); },
html: function( value ) { return access( this, function( value ) { var elem = this[ 0 ] || {}, i = 0, l = this.length;
if ( value === undefined && elem.nodeType === 1 ) { return elem.innerHTML; }
// See if we can take a shortcut and just use innerHTML if ( typeof value === "string" && !rnoInnerhtml.test( value ) && !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
value = value.replace( rxhtmlTag, "<$1></$2>" );
try { for ( ; i < l; i++ ) { elem = this[ i ] || {};
// Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } }
elem = 0;
// If using innerHTML throws an exception, use the fallback method } catch( e ) {} }
if ( elem ) { this.empty().append( value ); } }, null, value, arguments.length ); },
replaceWith: function() { var arg = arguments[ 0 ];
// Make the changes, replacing each context element with the new content this.domManip( arguments, function( elem ) { arg = this.parentNode;
jQuery.cleanData( getAll( this ) );
if ( arg ) { arg.replaceChild( elem, this ); } });
// Force removal if there was no new content (e.g., from empty arguments) return arg && (arg.length || arg.nodeType) ? this : this.remove(); },
detach: function( selector ) { return this.remove( selector, true ); },
domManip: function( args, callback ) {
// Flatten any nested arrays args = concat.apply( [], args );
var fragment, first, scripts, hasScripts, node, doc, i = 0, l = this.length, set = this, iNoClone = l - 1, value = args[ 0 ], isFunction = jQuery.isFunction( value );
// We can't cloneNode fragments that contain checked, in WebKit if ( isFunction || ( l > 1 && typeof value === "string" && !support.checkClone && rchecked.test( value ) ) ) { return this.each(function( index ) { var self = set.eq( index ); if ( isFunction ) { args[ 0 ] = value.call( this, index, self.html() ); } self.domManip( args, callback ); }); }
if ( l ) { fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); first = fragment.firstChild;
if ( fragment.childNodes.length === 1 ) { fragment = first; }
if ( first ) { scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); hasScripts = scripts.length;
// Use the original fragment for the last item instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). for ( ; i < l; i++ ) { node = fragment;
if ( i !== iNoClone ) { node = jQuery.clone( node, true, true );
// Keep references to cloned scripts for later restoration if ( hasScripts ) { // Support: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws jQuery.merge( scripts, getAll( node, "script" ) ); } }
callback.call( this[ i ], node, i ); }
if ( hasScripts ) { doc = scripts[ scripts.length - 1 ].ownerDocument;
// Reenable scripts jQuery.map( scripts, restoreScript );
// Evaluate executable scripts on first document insertion for ( i = 0; i < hasScripts; i++ ) { node = scripts[ i ]; if ( rscriptType.test( node.type || "" ) && !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
if ( node.src ) { // Optional AJAX dependency, but won't run scripts if not present if ( jQuery._evalUrl ) { jQuery._evalUrl( node.src ); } } else { jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) ); } } } } } }
return this; } });
jQuery.each({ appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after", replaceAll: "replaceWith" }, function( name, original ) { jQuery.fn[ name ] = function( selector ) { var elems, ret = [], insert = jQuery( selector ), last = insert.length - 1, i = 0;
for ( ; i <= last; i++ ) { elems = i === last ? this : this.clone( true ); jQuery( insert[ i ] )[ original ]( elems );
// Support: QtWebKit // .get() because push.apply(_, arraylike) throws push.apply( ret, elems.get() ); }
return this.pushStack( ret ); }; });
var iframe,
elemdisplay = {};
/**
* Retrieve the actual display of a element * @param {String} name nodeName of the element * @param {Object} doc Document object */
// Called only from within defaultDisplay function actualDisplay( name, doc ) { var style, elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
// getDefaultComputedStyle might be reliably used only on attached element display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
// Use of this method is a temporary fix (more like optmization) until something better comes along, // since it was removed from specification and supported only in FF style.display : jQuery.css( elem[ 0 ], "display" );
// We don't have any data stored on the element, // so use "detach" method as fast way to get rid of the element elem.detach();
return display; }
/**
* Try to determine the default display value of an element * @param {String} nodeName */
function defaultDisplay( nodeName ) { var doc = document, display = elemdisplay[ nodeName ];
if ( !display ) { display = actualDisplay( nodeName, doc );
// If the simple way fails, read from inside an iframe if ( display === "none" || !display ) {
// Use the already-created iframe if possible iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse doc = iframe[ 0 ].contentDocument;
// Support: IE doc.write(); doc.close();
display = actualDisplay( nodeName, doc ); iframe.detach(); }
// Store the correct default display elemdisplay[ nodeName ] = display; }
return display; } var rmargin = (/^margin/);
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
var getStyles = function( elem ) { return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); };
function curCSS( elem, name, computed ) { var width, minWidth, maxWidth, ret, style = elem.style;
computed = computed || getStyles( elem );
// Support: IE9 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 if ( computed ) { ret = computed.getPropertyValue( name ) || computed[ name ]; }
if ( computed ) {
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); }
// Support: iOS < 6 // A tribute to the "awesome hack by Dean Edwards" // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
// Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth;
// Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width;
// Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; } }
return ret !== undefined ? // Support: IE // IE returns zIndex value as an integer. ret + "" : ret; }
function addGetHookIf( conditionFn, hookFn ) {
// Define the hook, we'll check on the first run if it's really needed.
return {
get: function() {
if ( conditionFn() ) {
// Hook not needed (or it's not possible to use it due to missing dependency),
// remove it.
// Since there are no other hooks for marginRight, remove the whole object.
delete this.get;
return;
}
// Hook needed; redefine it so that the support test is not executed again.
return (this.get = hookFn).apply( this, arguments ); } }; }
(function() {
var pixelPositionVal, boxSizingReliableVal,
docElem = document.documentElement,
container = document.createElement( "div" ),
div = document.createElement( "div" );
if ( !div.style ) { return; }
div.style.backgroundClip = "content-box"; div.cloneNode( true ).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box";
container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" + "position:absolute"; container.appendChild( div );
// Executing both pixelPosition & boxSizingReliable tests require only one layout // so they're executed at the same time to save the second computation. function computePixelPositionAndBoxSizingReliable() { div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + "border:1px;padding:1px;width:4px;position:absolute"; div.innerHTML = ""; docElem.appendChild( container );
var divStyle = window.getComputedStyle( div, null ); pixelPositionVal = divStyle.top !== "1%"; boxSizingReliableVal = divStyle.width === "4px";
docElem.removeChild( container ); }
// Support: node.js jsdom // Don't assume that getComputedStyle is a property of the global object if ( window.getComputedStyle ) { jQuery.extend( support, { pixelPosition: function() { // This test is executed only once but we still do memoizing // since we can use the boxSizingReliable pre-computing. // No need to check if the test was already performed, though. computePixelPositionAndBoxSizingReliable(); return pixelPositionVal; }, boxSizingReliable: function() { if ( boxSizingReliableVal == null ) { computePixelPositionAndBoxSizingReliable(); } return boxSizingReliableVal; }, reliableMarginRight: function() { // Support: Android 2.3 // Check if div with explicit width and no margin-right incorrectly // gets computed margin-right based on width of container. (#3333) // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right // This support function is only executed once so no memoizing is needed. var ret, marginDiv = div.appendChild( document.createElement( "div" ) );
// Reset CSS: box-sizing; display; margin; border; padding marginDiv.style.cssText = div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; marginDiv.style.marginRight = marginDiv.style.width = "0"; div.style.width = "1px"; docElem.appendChild( container );
ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
docElem.removeChild( container );
return ret; } }); } })();
// A method for quickly swapping in/out CSS properties to get correct calculations.
jQuery.swap = function( elem, options, callback, args ) {
var ret, name,
old = {};
// Remember the old values, and insert the new ones for ( name in options ) { old[ name ] = elem.style[ name ]; elem.style[ name ] = options[ name ]; }
ret = callback.apply( elem, args || [] );
// Revert the old values for ( name in options ) { elem.style[ name ] = old[ name ]; }
return ret; };
var
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: "0", fontWeight: "400" },
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
// return a css property mapped to a potentially vendor prefixed property function vendorPropName( style, name ) {
// shortcut for names that are not vendor prefixed if ( name in style ) { return name; }
// check for vendor prefixed names var capName = name[0].toUpperCase() + name.slice(1), origName = name, i = cssPrefixes.length;
while ( i-- ) { name = cssPrefixes[ i ] + capName; if ( name in style ) { return name; } }
return origName; }
function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? // Guard against undefined "subtract", e.g., when used as in cssHooks Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : value; }
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? // If we already have the right measurement, avoid augmentation 4 : // Otherwise initialize for horizontal or vertical properties name === "width" ? 1 : 0,
val = 0;
for ( ; i < 4; i += 2 ) { // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); }
if ( isBorderBox ) { // border-box includes padding, so remove it if we want content if ( extra === "content" ) { val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); }
// at this point, extra isn't border nor margin, so remove border if ( extra !== "margin" ) { val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { // at this point, extra isn't content, so add padding val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
// at this point, extra isn't content nor padding, so add border if ( extra !== "padding" ) { val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } }
return val; }
function getWidthOrHeight( elem, name, extra ) {
// Start with offset property, which is equivalent to the border-box value var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles( elem ), isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
// some non-html elements return undefined for offsetWidth, so check for null/undefined // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if ( val <= 0 || val == null ) { // Fall back to computed then uncomputed css if necessary val = curCSS( elem, name, styles ); if ( val < 0 || val == null ) { val = elem.style[ name ]; }
// Computed unit is not pixels. Stop here and return. if ( rnumnonpx.test(val) ) { return val; }
// we need the check for style in case a browser which returns unreliable values // for getComputedStyle silently falls back to the reliable elem.style valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
// Normalize "", auto, and prepare for extra val = parseFloat( val ) || 0; }
// use the active box-sizing model to add/subtract irrelevant styles return ( val + augmentWidthOrHeight( elem, name, extra || ( isBorderBox ? "border" : "content" ), valueIsBorderBox, styles ) ) + "px"; }
function showHide( elements, show ) { var display, elem, hidden, values = [], index = 0, length = elements.length;
for ( ; index < length; index++ ) { elem = elements[ index ]; if ( !elem.style ) { continue; }
values[ index ] = data_priv.get( elem, "olddisplay" ); display = elem.style.display; if ( show ) { // Reset the inline display of this element to learn if it is // being hidden by cascaded rules or not if ( !values[ index ] && display === "none" ) { elem.style.display = ""; }
// Set elements which have been overridden with display: none // in a stylesheet to whatever the default browser style is // for such an element if ( elem.style.display === "" && isHidden( elem ) ) { values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) ); } } else { hidden = isHidden( elem );
if ( display !== "none" || !hidden ) { data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); } } }
// Set the display of most of the elements in a second loop // to avoid the constant reflow for ( index = 0; index < length; index++ ) { elem = elements[ index ]; if ( !elem.style ) { continue; } if ( !show || elem.style.display === "none" || elem.style.display === "" ) { elem.style.display = show ? values[ index ] || "" : "none"; } }
return elements; }
jQuery.extend({ // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function( elem, computed ) { if ( computed ) { // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; } } } },
// Don't automatically add "px" to these possibly-unitless properties cssNumber: { "columnCount": true, "fillOpacity": true, "flexGrow": true, "flexShrink": true, "fontWeight": true, "lineHeight": true, "opacity": true, "order": true, "orphans": true, "widows": true, "zIndex": true, "zoom": true },
// Add in properties whose names you wish to fix before // setting or getting the value cssProps: { // normalize float css property "float": "cssFloat" },
// Get and set the style property on a DOM Node style: function( elem, name, value, extra ) { // Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { return; }
// Make sure that we're working with the right name var ret, type, hooks, origName = jQuery.camelCase( name ), style = elem.style;
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
// gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// Check if we're setting a value if ( value !== undefined ) { type = typeof value;
// convert relative number strings (+= or -=) to relative numbers. #7345 if ( type === "string" && (ret = rrelNum.exec( value )) ) { value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); // Fixes bug #9237 type = "number"; }
// Make sure that null and NaN values aren't set. See: #7116 if ( value == null || value !== value ) { return; }
// If a number was passed in, add 'px' to the (except for certain CSS properties) if ( type === "number" && !jQuery.cssNumber[ origName ] ) { value += "px"; }
// Fixes #8908, it can be done more correctly by specifying setters in cssHooks, // but it would mean to define eight (for every problematic property) identical functions if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { style[ name ] = "inherit"; }
// If a hook was provided, use that value, otherwise just set the specified value if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { style[ name ] = value; }
} else { // If a hook was provided get the non-computed value from there if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { return ret; }
// Otherwise just get the value from the style object return style[ name ]; } },
css: function( elem, name, extra, styles ) { var val, num, hooks, origName = jQuery.camelCase( name );
// Make sure that we're working with the right name name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
// gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// If a hook was provided get the computed value from there if ( hooks && "get" in hooks ) { val = hooks.get( elem, true, extra ); }
// Otherwise, if a way to get the computed value exists, use that if ( val === undefined ) { val = curCSS( elem, name, styles ); }
//convert "normal" to computed value if ( val === "normal" && name in cssNormalTransform ) { val = cssNormalTransform[ name ]; }
// Return, converting to number if forced or a qualifier was provided and val looks numeric if ( extra === "" || extra ) { num = parseFloat( val ); return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; } return val; } });
jQuery.each([ "height", "width" ], function( i, name ) { jQuery.cssHooks[ name ] = { get: function( elem, computed, extra ) { if ( computed ) { // certain elements can have dimension info if we invisibly show them // however, it must have a current display style that would benefit from this return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? jQuery.swap( elem, cssShow, function() { return getWidthOrHeight( elem, name, extra ); }) : getWidthOrHeight( elem, name, extra ); } },
set: function( elem, value, extra ) { var styles = extra && getStyles( elem ); return setPositiveNumber( elem, value, extra ? augmentWidthOrHeight( elem, name, extra, jQuery.css( elem, "boxSizing", false, styles ) === "border-box", styles ) : 0 ); } }; });
// Support: Android 2.3 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, function( elem, computed ) { if ( computed ) { // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right // Work around by temporarily setting element display to inline-block return jQuery.swap( elem, { "display": "inline-block" }, curCSS, [ elem, "marginRight" ] ); } } );
// These hooks are used by animate to expand properties jQuery.each({ margin: "", padding: "", border: "Width" }, function( prefix, suffix ) { jQuery.cssHooks[ prefix + suffix ] = { expand: function( value ) { var i = 0, expanded = {},
// assumes a single number if not a string parts = typeof value === "string" ? value.split(" ") : [ value ];
for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; }
return expanded; } };
if ( !rmargin.test( prefix ) ) { jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; } });
jQuery.fn.extend({ css: function( name, value ) { return access( this, function( elem, name, value ) { var styles, len, map = {}, i = 0;
if ( jQuery.isArray( name ) ) { styles = getStyles( elem ); len = name.length;
for ( ; i < len; i++ ) { map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); }
return map; }
return value !== undefined ? jQuery.style( elem, name, value ) : jQuery.css( elem, name ); }, name, value, arguments.length > 1 ); }, show: function() { return showHide( this, true ); }, hide: function() { return showHide( this ); }, toggle: function( state ) { if ( typeof state === "boolean" ) { return state ? this.show() : this.hide(); }
return this.each(function() { if ( isHidden( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); } }); } });
function Tween( elem, options, prop, end, easing ) {
return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;
Tween.prototype = { constructor: Tween, init: function( elem, options, prop, end, easing, unit ) { this.elem = elem; this.prop = prop; this.easing = easing || "swing"; this.options = options; this.start = this.now = this.cur(); this.end = end; this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); }, cur: function() { var hooks = Tween.propHooks[ this.prop ];
return hooks && hooks.get ? hooks.get( this ) : Tween.propHooks._default.get( this ); }, run: function( percent ) { var eased, hooks = Tween.propHooks[ this.prop ];
if ( this.options.duration ) { this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration ); } else { this.pos = eased = percent; } this.now = ( this.end - this.start ) * eased + this.start;
if ( this.options.step ) { this.options.step.call( this.elem, this.now, this ); }
if ( hooks && hooks.set ) { hooks.set( this ); } else { Tween.propHooks._default.set( this ); } return this; } };
Tween.prototype.init.prototype = Tween.prototype;
Tween.propHooks = { _default: { get: function( tween ) { var result;
if ( tween.elem[ tween.prop ] != null && (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { return tween.elem[ tween.prop ]; }
// passing an empty string as a 3rd parameter to .css will automatically // attempt a parseFloat and fallback to a string if the parse fails // so, simple values such as "10px" are parsed to Float. // complex values such as "rotate(1rad)" are returned as is. result = jQuery.css( tween.elem, tween.prop, "" ); // Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, set: function( tween ) { // use step hook for back compat - use cssHook if its there - use .style if its // available and use plain properties where available if ( jQuery.fx.step[ tween.prop ] ) { jQuery.fx.step[ tween.prop ]( tween ); } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); } else { tween.elem[ tween.prop ] = tween.now; } } } };
// Support: IE9 // Panic based approach to setting things on disconnected nodes
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { set: function( tween ) { if ( tween.elem.nodeType && tween.elem.parentNode ) { tween.elem[ tween.prop ] = tween.now; } } };
jQuery.easing = { linear: function( p ) { return p; }, swing: function( p ) { return 0.5 - Math.cos( p * Math.PI ) / 2; } };
jQuery.fx = Tween.prototype.init;
// Back Compat <1.8 extension point jQuery.fx.step = {};
var
fxNow, timerId,
rfxtypes = /^(?:toggle|show|hide)$/,
rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
rrun = /queueHooks$/,
animationPrefilters = [ defaultPrefilter ],
tweeners = {
"*": [ function( prop, value ) {
var tween = this.createTween( prop, value ),
target = tween.cur(),
parts = rfxnum.exec( value ),
unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
// Starting value computation is required for potential unit mismatches start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && rfxnum.exec( jQuery.css( tween.elem, prop ) ), scale = 1, maxIterations = 20;
if ( start && start[ 3 ] !== unit ) { // Trust units reported by jQuery.css unit = unit || start[ 3 ];
// Make sure we update the tween properties later on parts = parts || [];
// Iteratively approximate from a nonzero starting point start = +target || 1;
do { // If previous iteration zeroed out, double until we get *something* // Use a string for doubling factor so we don't accidentally see scale as unchanged below scale = scale || ".5";
// Adjust and apply start = start / scale; jQuery.style( tween.elem, prop, start + unit );
// Update scale, tolerating zero or NaN from tween.cur() // And breaking the loop if scale is unchanged or perfect, or if we've just had enough } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); }
// Update tween properties if ( parts ) { start = tween.start = +start || +target || 0; tween.unit = unit; // If a +=/-= token was provided, we're doing a relative animation tween.end = parts[ 1 ] ? start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : +parts[ 2 ]; }
return tween; } ] };
// Animations created synchronously will run synchronously function createFxNow() { setTimeout(function() { fxNow = undefined; }); return ( fxNow = jQuery.now() ); }
// Generate parameters to create a standard animation function genFx( type, includeWidth ) { var which, i = 0, attrs = { height: type };
// if we include width, step value is 1 to do all cssExpand values, // if we don't include width, step value is 2 to skip over Left and Right includeWidth = includeWidth ? 1 : 0; for ( ; i < 4 ; i += 2 - includeWidth ) { which = cssExpand[ i ]; attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; }
if ( includeWidth ) { attrs.opacity = attrs.width = type; }
return attrs; }
function createTween( value, prop, animation ) { var tween, collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), index = 0, length = collection.length; for ( ; index < length; index++ ) { if ( (tween = collection[ index ].call( animation, prop, value )) ) {
// we're done with this property return tween; } } }
function defaultPrefilter( elem, props, opts ) { /* jshint validthis: true */ var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType && isHidden( elem ), dataShow = data_priv.get( elem, "fxshow" );
// handle queue: false promises if ( !opts.queue ) { hooks = jQuery._queueHooks( elem, "fx" ); if ( hooks.unqueued == null ) { hooks.unqueued = 0; oldfire = hooks.empty.fire; hooks.empty.fire = function() { if ( !hooks.unqueued ) { oldfire(); } }; } hooks.unqueued++;
anim.always(function() { // doing this makes sure that the complete handler will be called // before this completes anim.always(function() { hooks.unqueued--; if ( !jQuery.queue( elem, "fx" ).length ) { hooks.empty.fire(); } }); }); }
// height/width overflow pass if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { // Make sure that nothing sneaks out // Record all 3 overflow attributes because IE9-10 do not // change the overflow attribute when overflowX and // overflowY are set to the same value opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
// Set display property to inline-block for height/width // animations on inline elements that are having width/height animated display = jQuery.css( elem, "display" );
// Test default display if display is currently "none" checkDisplay = display === "none" ? data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { style.display = "inline-block"; } }
if ( opts.overflow ) { style.overflow = "hidden"; anim.always(function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; }); }
// show/hide pass for ( prop in props ) { value = props[ prop ]; if ( rfxtypes.exec( value ) ) { delete props[ prop ]; toggle = toggle || value === "toggle"; if ( value === ( hidden ? "hide" : "show" ) ) {
// If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { hidden = true; } else { continue; } } orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
// Any non-fx value stops us from restoring the original display value } else { display = undefined; } }
if ( !jQuery.isEmptyObject( orig ) ) { if ( dataShow ) { if ( "hidden" in dataShow ) { hidden = dataShow.hidden; } } else { dataShow = data_priv.access( elem, "fxshow", {} ); }
// store state if its toggle - enables .stop().toggle() to "reverse" if ( toggle ) { dataShow.hidden = !hidden; } if ( hidden ) { jQuery( elem ).show(); } else { anim.done(function() { jQuery( elem ).hide(); }); } anim.done(function() { var prop;
data_priv.remove( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } }); for ( prop in orig ) { tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
if ( !( prop in dataShow ) ) { dataShow[ prop ] = tween.start; if ( hidden ) { tween.end = tween.start; tween.start = prop === "width" || prop === "height" ? 1 : 0; } } }
// If this is a noop like .hide().hide(), restore an overwritten display value } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { style.display = display; } }
function propFilter( props, specialEasing ) { var index, name, easing, value, hooks;
// camelCase, specialEasing and expand cssHook pass for ( index in props ) { name = jQuery.camelCase( index ); easing = specialEasing[ name ]; value = props[ index ]; if ( jQuery.isArray( value ) ) { easing = value[ 1 ]; value = props[ index ] = value[ 0 ]; }
if ( index !== name ) { props[ name ] = value; delete props[ index ]; }
hooks = jQuery.cssHooks[ name ]; if ( hooks && "expand" in hooks ) { value = hooks.expand( value ); delete props[ name ];
// not quite $.extend, this wont overwrite keys already present. // also - reusing 'index' from above because we have the correct "name" for ( index in value ) { if ( !( index in props ) ) { props[ index ] = value[ index ]; specialEasing[ index ] = easing; } } } else { specialEasing[ name ] = easing; } } }
function Animation( elem, properties, options ) { var result, stopped, index = 0, length = animationPrefilters.length, deferred = jQuery.Deferred().always( function() { // don't match elem in the :animated selector delete tick.elem; }), tick = function() { if ( stopped ) { return false; } var currentTime = fxNow || createFxNow(), remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length;
for ( ; index < length ; index++ ) { animation.tweens[ index ].run( percent ); }
deferred.notifyWith( elem, [ animation, percent, remaining ]);
if ( percent < 1 && length ) { return remaining; } else { deferred.resolveWith( elem, [ animation ] ); return false; } }, animation = deferred.promise({ elem: elem, props: jQuery.extend( {}, properties ), opts: jQuery.extend( true, { specialEasing: {} }, options ), originalProperties: properties, originalOptions: options, startTime: fxNow || createFxNow(), duration: options.duration, tweens: [], createTween: function( prop, end ) { var tween = jQuery.Tween( elem, animation.opts, prop, end, animation.opts.specialEasing[ prop ] || animation.opts.easing ); animation.tweens.push( tween ); return tween; }, stop: function( gotoEnd ) { var index = 0, // if we are going to the end, we want to run all the tweens // otherwise we skip this part length = gotoEnd ? animation.tweens.length : 0; if ( stopped ) { return this; } stopped = true; for ( ; index < length ; index++ ) { animation.tweens[ index ].run( 1 ); }
// resolve when we played the last frame // otherwise, reject if ( gotoEnd ) { deferred.resolveWith( elem, [ animation, gotoEnd ] ); } else { deferred.rejectWith( elem, [ animation, gotoEnd ] ); } return this; } }), props = animation.props;
propFilter( props, animation.opts.specialEasing );
for ( ; index < length ; index++ ) { result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); if ( result ) { return result; } }
jQuery.map( props, createTween, animation );
if ( jQuery.isFunction( animation.opts.start ) ) { animation.opts.start.call( elem, animation ); }
jQuery.fx.timer( jQuery.extend( tick, { elem: elem, anim: animation, queue: animation.opts.queue }) );
// attach callbacks from options return animation.progress( animation.opts.progress ) .done( animation.opts.done, animation.opts.complete ) .fail( animation.opts.fail ) .always( animation.opts.always ); }
jQuery.Animation = jQuery.extend( Animation, {
tweener: function( props, callback ) { if ( jQuery.isFunction( props ) ) { callback = props; props = [ "*" ]; } else { props = props.split(" "); }
var prop, index = 0, length = props.length;
for ( ; index < length ; index++ ) { prop = props[ index ]; tweeners[ prop ] = tweeners[ prop ] || []; tweeners[ prop ].unshift( callback ); } },
prefilter: function( callback, prepend ) { if ( prepend ) { animationPrefilters.unshift( callback ); } else { animationPrefilters.push( callback ); } } });
jQuery.speed = function( speed, easing, fn ) { var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing };
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
// normalize opt.queue - true/undefined/null -> "fx" if ( opt.queue == null || opt.queue === true ) { opt.queue = "fx"; }
// Queueing opt.old = opt.complete;
opt.complete = function() { if ( jQuery.isFunction( opt.old ) ) { opt.old.call( this ); }
if ( opt.queue ) { jQuery.dequeue( this, opt.queue ); } };
return opt; };
jQuery.fn.extend({ fadeTo: function( speed, to, easing, callback ) {
// show any hidden elements after setting opacity to 0 return this.filter( isHidden ).css( "opacity", 0 ).show()
// animate to the value specified .end().animate({ opacity: to }, speed, easing, callback ); }, animate: function( prop, speed, easing, callback ) { var empty = jQuery.isEmptyObject( prop ), optall = jQuery.speed( speed, easing, callback ), doAnimation = function() { // Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall );
// Empty animations, or finishing resolves immediately if ( empty || data_priv.get( this, "finish" ) ) { anim.stop( true ); } }; doAnimation.finish = doAnimation;
return empty || optall.queue === false ? this.each( doAnimation ) : this.queue( optall.queue, doAnimation ); }, stop: function( type, clearQueue, gotoEnd ) { var stopQueue = function( hooks ) { var stop = hooks.stop; delete hooks.stop; stop( gotoEnd ); };
if ( typeof type !== "string" ) { gotoEnd = clearQueue; clearQueue = type; type = undefined; } if ( clearQueue && type !== false ) { this.queue( type || "fx", [] ); }
return this.each(function() { var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = data_priv.get( this );
if ( index ) { if ( data[ index ] && data[ index ].stop ) { stopQueue( data[ index ] ); } } else { for ( index in data ) { if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { stopQueue( data[ index ] ); } } }
for ( index = timers.length; index--; ) { if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { timers[ index ].anim.stop( gotoEnd ); dequeue = false; timers.splice( index, 1 ); } }
// start the next in the queue if the last step wasn't forced // timers currently will call their complete callbacks, which will dequeue // but only if they were gotoEnd if ( dequeue || !gotoEnd ) { jQuery.dequeue( this, type ); } }); }, finish: function( type ) { if ( type !== false ) { type = type || "fx"; } return this.each(function() { var index, data = data_priv.get( this ), queue = data[ type + "queue" ], hooks = data[ type + "queueHooks" ], timers = jQuery.timers, length = queue ? queue.length : 0;
// enable finishing flag on private data data.finish = true;
// empty the queue first jQuery.queue( this, type, [] );
if ( hooks && hooks.stop ) { hooks.stop.call( this, true ); }
// look for any active animations, and finish them for ( index = timers.length; index--; ) { if ( timers[ index ].elem === this && timers[ index ].queue === type ) { timers[ index ].anim.stop( true ); timers.splice( index, 1 ); } }
// look for any animations in the old queue and finish them for ( index = 0; index < length; index++ ) { if ( queue[ index ] && queue[ index ].finish ) { queue[ index ].finish.call( this ); } }
// turn off finishing flag delete data.finish; }); } });
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { var cssFn = jQuery.fn[ name ]; jQuery.fn[ name ] = function( speed, easing, callback ) { return speed == null || typeof speed === "boolean" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; });
// Generate shortcuts for custom animations jQuery.each({ slideDown: genFx("show"), slideUp: genFx("hide"), slideToggle: genFx("toggle"), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } }, function( name, props ) { jQuery.fn[ name ] = function( speed, easing, callback ) { return this.animate( props, speed, easing, callback ); }; });
jQuery.timers = []; jQuery.fx.tick = function() { var timer, i = 0, timers = jQuery.timers;
fxNow = jQuery.now();
for ( ; i < timers.length; i++ ) { timer = timers[ i ]; // Checks the timer has not already been removed if ( !timer() && timers[ i ] === timer ) { timers.splice( i--, 1 ); } }
if ( !timers.length ) { jQuery.fx.stop(); } fxNow = undefined; };
jQuery.fx.timer = function( timer ) { jQuery.timers.push( timer ); if ( timer() ) { jQuery.fx.start(); } else { jQuery.timers.pop(); } };
jQuery.fx.interval = 13;
jQuery.fx.start = function() { if ( !timerId ) { timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); } };
jQuery.fx.stop = function() { clearInterval( timerId ); timerId = null; };
jQuery.fx.speeds = { slow: 600, fast: 200, // Default speed _default: 400 };
// Based off of the plugin by Clint Helfers, with permission.
// http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
type = type || "fx";
return this.queue( type, function( next, hooks ) { var timeout = setTimeout( next, time ); hooks.stop = function() { clearTimeout( timeout ); }; }); };
(function() {
var input = document.createElement( "input" ),
select = document.createElement( "select" ),
opt = select.appendChild( document.createElement( "option" ) );
input.type = "checkbox";
// Support: iOS 5.1, Android 4.x, Android 2.3 // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere) support.checkOn = input.value !== "";
// Must access the parent to make an option select properly // Support: IE9, IE10 support.optSelected = opt.selected;
// Make sure that the options inside disabled selects aren't marked as disabled // (WebKit marks them as disabled) select.disabled = true; support.optDisabled = !opt.disabled;
// Check if an input maintains its value after becoming a radio // Support: IE9, IE10 input = document.createElement( "input" ); input.value = "t"; input.type = "radio"; support.radioValue = input.value === "t"; })();
var nodeHook, boolHook,
attrHandle = jQuery.expr.attrHandle;
jQuery.fn.extend({ attr: function( name, value ) { return access( this, jQuery.attr, name, value, arguments.length > 1 ); },
removeAttr: function( name ) { return this.each(function() { jQuery.removeAttr( this, name ); }); } });
jQuery.extend({ attr: function( elem, name, value ) { var hooks, ret, nType = elem.nodeType;
// don't get/set attributes on text, comment and attribute nodes if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { return; }
// Fallback to prop when attributes are not supported if ( typeof elem.getAttribute === strundefined ) { return jQuery.prop( elem, name, value ); }
// All attributes are lowercase // Grab necessary hook if one is defined if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { name = name.toLowerCase(); hooks = jQuery.attrHooks[ name ] || ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); }
if ( value !== undefined ) {
if ( value === null ) { jQuery.removeAttr( elem, name );
} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret;
} else { elem.setAttribute( name, value + "" ); return value; }
} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret;
} else { ret = jQuery.find.attr( elem, name );
// Non-existent attributes return null, we normalize to undefined return ret == null ? undefined : ret; } },
removeAttr: function( elem, value ) { var name, propName, i = 0, attrNames = value && value.match( rnotwhite );
if ( attrNames && elem.nodeType === 1 ) { while ( (name = attrNames[i++]) ) { propName = jQuery.propFix[ name ] || name;
// Boolean attributes get special treatment (#10870) if ( jQuery.expr.match.bool.test( name ) ) { // Set corresponding property to false elem[ propName ] = false; }
elem.removeAttribute( name ); } } },
attrHooks: { type: { set: function( elem, value ) { if ( !support.radioValue && value === "radio" && jQuery.nodeName( elem, "input" ) ) { // Setting the type on a radio button after the value resets the value in IE6-9 // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { elem.value = val; } return value; } } } } });
// Hooks for boolean attributes boolHook = { set: function( elem, value, name ) { if ( value === false ) { // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); } else { elem.setAttribute( name, name ); } return name; } }; jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { var getter = attrHandle[ name ] || jQuery.find.attr;
attrHandle[ name ] = function( elem, name, isXML ) { var ret, handle; if ( !isXML ) { // Avoid an infinite loop by temporarily removing this function from the getter handle = attrHandle[ name ]; attrHandle[ name ] = ret; ret = getter( elem, name, isXML ) != null ? name.toLowerCase() : null; attrHandle[ name ] = handle; } return ret; }; });
var rfocusable = /^(?:input|select|textarea|button)$/i;
jQuery.fn.extend({ prop: function( name, value ) { return access( this, jQuery.prop, name, value, arguments.length > 1 ); },
removeProp: function( name ) { return this.each(function() { delete this[ jQuery.propFix[ name ] || name ]; }); } });
jQuery.extend({ propFix: { "for": "htmlFor", "class": "className" },
prop: function( elem, name, value ) { var ret, hooks, notxml, nType = elem.nodeType;
// don't get/set properties on text, comment and attribute nodes if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { return; }
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
if ( notxml ) { // Fix name and attach hooks name = jQuery.propFix[ name ] || name; hooks = jQuery.propHooks[ name ]; }
if ( value !== undefined ) { return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? ret : ( elem[ name ] = value );
} else { return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? ret : elem[ name ]; } },
propHooks: { tabIndex: { get: function( elem ) { return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ? elem.tabIndex : -1; } } } });
// Support: IE9+ // Selectedness for an option in an optgroup can be inaccurate if ( !support.optSelected ) { jQuery.propHooks.selected = { get: function( elem ) { var parent = elem.parentNode; if ( parent && parent.parentNode ) { parent.parentNode.selectedIndex; } return null; } }; }
jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", "colSpan", "useMap", "frameBorder", "contentEditable" ], function() { jQuery.propFix[ this.toLowerCase() ] = this; });
var rclass = /[\t\r\n\f]/g;
jQuery.fn.extend({ addClass: function( value ) { var classes, elem, cur, clazz, j, finalValue, proceed = typeof value === "string" && value, i = 0, len = this.length;
if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { jQuery( this ).addClass( value.call( this, j, this.className ) ); }); }
if ( proceed ) { // The disjunction here is for better compressibility (see removeClass) classes = ( value || "" ).match( rnotwhite ) || [];
for ( ; i < len; i++ ) { elem = this[ i ]; cur = elem.nodeType === 1 && ( elem.className ? ( " " + elem.className + " " ).replace( rclass, " " ) : " " );
if ( cur ) { j = 0; while ( (clazz = classes[j++]) ) { if ( cur.indexOf( " " + clazz + " " ) < 0 ) { cur += clazz + " "; } }
// only assign if different to avoid unneeded rendering. finalValue = jQuery.trim( cur ); if ( elem.className !== finalValue ) { elem.className = finalValue; } } } }
return this; },
removeClass: function( value ) { var classes, elem, cur, clazz, j, finalValue, proceed = arguments.length === 0 || typeof value === "string" && value, i = 0, len = this.length;
if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { jQuery( this ).removeClass( value.call( this, j, this.className ) ); }); } if ( proceed ) { classes = ( value || "" ).match( rnotwhite ) || [];
for ( ; i < len; i++ ) { elem = this[ i ]; // This expression is here for better compressibility (see addClass) cur = elem.nodeType === 1 && ( elem.className ? ( " " + elem.className + " " ).replace( rclass, " " ) : "" );
if ( cur ) { j = 0; while ( (clazz = classes[j++]) ) { // Remove *all* instances while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { cur = cur.replace( " " + clazz + " ", " " ); } }
// only assign if different to avoid unneeded rendering. finalValue = value ? jQuery.trim( cur ) : ""; if ( elem.className !== finalValue ) { elem.className = finalValue; } } } }
return this; },
toggleClass: function( value, stateVal ) { var type = typeof value;
if ( typeof stateVal === "boolean" && type === "string" ) { return stateVal ? this.addClass( value ) : this.removeClass( value ); }
if ( jQuery.isFunction( value ) ) { return this.each(function( i ) { jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); }); }
return this.each(function() { if ( type === "string" ) { // toggle individual class names var className, i = 0, self = jQuery( this ), classNames = value.match( rnotwhite ) || [];
while ( (className = classNames[ i++ ]) ) { // check each className given, space separated list if ( self.hasClass( className ) ) { self.removeClass( className ); } else { self.addClass( className ); } }
// Toggle whole class name } else if ( type === strundefined || type === "boolean" ) { if ( this.className ) { // store className if set data_priv.set( this, "__className__", this.className ); }
// If the element has a class name or if we're passed "false", // then remove the whole classname (if there was one, the above saved it). // Otherwise bring back whatever was previously saved (if anything), // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || ""; } }); },
hasClass: function( selector ) { var className = " " + selector + " ", i = 0, l = this.length; for ( ; i < l; i++ ) { if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { return true; } }
return false; } });
var rreturn = /\r/g;
jQuery.fn.extend({ val: function( value ) { var hooks, ret, isFunction, elem = this[0];
if ( !arguments.length ) { if ( elem ) { hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { return ret; }
ret = elem.value;
return typeof ret === "string" ? // handle most common string cases ret.replace(rreturn, "") : // handle cases where value is null/undef or number ret == null ? "" : ret; }
return; }
isFunction = jQuery.isFunction( value );
return this.each(function( i ) { var val;
if ( this.nodeType !== 1 ) { return; }
if ( isFunction ) { val = value.call( this, i, jQuery( this ).val() ); } else { val = value; }
// Treat null/undefined as ""; convert numbers to string if ( val == null ) { val = "";
} else if ( typeof val === "number" ) { val += "";
} else if ( jQuery.isArray( val ) ) { val = jQuery.map( val, function( value ) { return value == null ? "" : value + ""; }); }
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
// If set returns undefined, fall back to normal setting if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { this.value = val; } }); } });
jQuery.extend({ valHooks: { option: { get: function( elem ) { var val = jQuery.find.attr( elem, "value" ); return val != null ? val : // Support: IE10-11+ // option.text throws exceptions (#14686, #14858) jQuery.trim( jQuery.text( elem ) ); } }, select: { get: function( elem ) { var value, option, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one" || index < 0, values = one ? null : [], max = one ? index + 1 : options.length, i = index < 0 ? max : one ? index : 0;
// Loop through all the selected options for ( ; i < max; i++ ) { option = options[ i ];
// IE6-9 doesn't update selected after form reset (#2551) if ( ( option.selected || i === index ) && // Don't return options that are disabled or in a disabled optgroup ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) && ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
// Get the specific value for the option value = jQuery( option ).val();
// We don't need an array for one selects if ( one ) { return value; }
// Multi-Selects return an array values.push( value ); } }
return values; },
set: function( elem, value ) { var optionSet, option, options = elem.options, values = jQuery.makeArray( value ), i = options.length;
while ( i-- ) { option = options[ i ]; if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) { optionSet = true; } }
// force browsers to behave consistently when non-matching value is set if ( !optionSet ) { elem.selectedIndex = -1; } return values; } } } });
// Radios and checkboxes getter/setter jQuery.each([ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = { set: function( elem, value ) { if ( jQuery.isArray( value ) ) { return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); } } }; if ( !support.checkOn ) { jQuery.valHooks[ this ].get = function( elem ) { // Support: Webkit // "" is returned instead of "on" if a value isn't specified return elem.getAttribute("value") === null ? "on" : elem.value; }; } });
// Return jQuery for attributes-only inclusion
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
// Handle event binding jQuery.fn[ name ] = function( data, fn ) { return arguments.length > 0 ? this.on( name, null, data, fn ) : this.trigger( name ); }; });
jQuery.fn.extend({ hover: function( fnOver, fnOut ) { return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); },
bind: function( types, data, fn ) { return this.on( types, null, data, fn ); }, unbind: function( types, fn ) { return this.off( types, null, fn ); },
delegate: function( selector, types, data, fn ) { return this.on( types, selector, data, fn ); }, undelegate: function( selector, types, fn ) { // ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); } });
var nonce = jQuery.now();
var rquery = (/\?/);
// Support: Android 2.3 // Workaround failure to string-cast null input jQuery.parseJSON = function( data ) { return JSON.parse( data + "" ); };
// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
var xml, tmp;
if ( !data || typeof data !== "string" ) {
return null;
}
// Support: IE9 try { tmp = new DOMParser(); xml = tmp.parseFromString( data, "text/xml" ); } catch ( e ) { xml = undefined; }
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { jQuery.error( "Invalid XML: " + data ); } return xml; };
var
// Document location
ajaxLocParts,
ajaxLocation,
rhash = /#.*$/, rts = /([?&])_=[^&]*/, rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, // #7653, #8125, #8152: local protocol detection rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
/* Prefilters * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) * 2) These are called: * - BEFORE asking for a transport * - AFTER param serialization (s.data is a string if s.processData is true) * 3) key is the dataType * 4) the catchall symbol "*" can be used * 5) execution will start with transport dataType and THEN continue down to "*" if needed */ prefilters = {},
/* Transports bindings * 1) key is the dataType * 2) the catchall symbol "*" can be used * 3) selection will start with transport dataType and THEN go to "*" if needed */ transports = {},
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression allTypes = "*/".concat("*");
// #8138, IE may throw an exception when accessing // a field from window.location if document.domain has been set try { ajaxLocation = location.href; } catch( e ) { // Use the href attribute of an A element // since IE will modify it given document.location ajaxLocation = document.createElement( "a" ); ajaxLocation.href = ""; ajaxLocation = ajaxLocation.href; }
// Segment location into parts ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport function addToPrefiltersOrTransports( structure ) {
// dataTypeExpression is optional and defaults to "*" return function( dataTypeExpression, func ) {
if ( typeof dataTypeExpression !== "string" ) { func = dataTypeExpression; dataTypeExpression = "*"; }
var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
if ( jQuery.isFunction( func ) ) { // For each dataType in the dataTypeExpression while ( (dataType = dataTypes[i++]) ) { // Prepend if requested if ( dataType[0] === "+" ) { dataType = dataType.slice( 1 ) || "*"; (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
// Otherwise append } else { (structure[ dataType ] = structure[ dataType ] || []).push( func ); } } } }; }
// Base inspection function for prefilters and transports function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
var inspected = {}, seekingTransport = ( structure === transports );
function inspect( dataType ) { var selected; inspected[ dataType ] = true; jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { options.dataTypes.unshift( dataTypeOrTransport ); inspect( dataTypeOrTransport ); return false; } else if ( seekingTransport ) { return !( selected = dataTypeOrTransport ); } }); return selected; }
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); }
// A special extend for ajax options // that takes "flat" options (not to be deep extended) // Fixes #9887 function ajaxExtend( target, src ) { var key, deep, flatOptions = jQuery.ajaxSettings.flatOptions || {};
for ( key in src ) { if ( src[ key ] !== undefined ) { ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; } } if ( deep ) { jQuery.extend( true, target, deep ); }
return target; }
/* Handles responses to an ajax request:
* - finds the right dataType (mediates between content-type and expected dataType) * - returns the corresponding response */
function ajaxHandleResponses( s, jqXHR, responses ) {
var ct, type, finalDataType, firstDataType, contents = s.contents, dataTypes = s.dataTypes;
// Remove auto dataType and get content-type in the process while ( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); } }
// Check if we're dealing with a known content-type if ( ct ) { for ( type in contents ) { if ( contents[ type ] && contents[ type ].test( ct ) ) { dataTypes.unshift( type ); break; } } }
// Check to see if we have a response for the expected dataType if ( dataTypes[ 0 ] in responses ) { finalDataType = dataTypes[ 0 ]; } else { // Try convertible dataTypes for ( type in responses ) { if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { finalDataType = type; break; } if ( !firstDataType ) { firstDataType = type; } } // Or just use first one finalDataType = finalDataType || firstDataType; }
// If we found a dataType // We add the dataType to the list if needed // and return the corresponding response if ( finalDataType ) { if ( finalDataType !== dataTypes[ 0 ] ) { dataTypes.unshift( finalDataType ); } return responses[ finalDataType ]; } }
/* Chain conversions given the request and the original response
* Also sets the responseXXX fields on the jqXHR instance */
function ajaxConvert( s, response, jqXHR, isSuccess ) { var conv2, current, conv, tmp, prev, converters = {}, // Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice();
// Create converters map with lowercased keys if ( dataTypes[ 1 ] ) { for ( conv in s.converters ) { converters[ conv.toLowerCase() ] = s.converters[ conv ]; } }
current = dataTypes.shift();
// Convert to each sequential dataType while ( current ) {
if ( s.responseFields[ current ] ) { jqXHR[ s.responseFields[ current ] ] = response; }
// Apply the dataFilter if provided if ( !prev && isSuccess && s.dataFilter ) { response = s.dataFilter( response, s.dataType ); }
prev = current; current = dataTypes.shift();
if ( current ) {
// There's only work to do if current dataType is non-auto if ( current === "*" ) {
current = prev;
// Convert response if prev dataType is non-auto and differs from current } else if ( prev !== "*" && prev !== current ) {
// Seek a direct converter conv = converters[ prev + " " + current ] || converters[ "* " + current ];
// If none found, seek a pair if ( !conv ) { for ( conv2 in converters ) {
// If conv2 outputs current tmp = conv2.split( " " ); if ( tmp[ 1 ] === current ) {
// If prev can be converted to accepted input conv = converters[ prev + " " + tmp[ 0 ] ] || converters[ "* " + tmp[ 0 ] ]; if ( conv ) { // Condense equivalence converters if ( conv === true ) { conv = converters[ conv2 ];
// Otherwise, insert the intermediate dataType } else if ( converters[ conv2 ] !== true ) { current = tmp[ 0 ]; dataTypes.unshift( tmp[ 1 ] ); } break; } } } }
// Apply converter (if not an equivalence) if ( conv !== true ) {
// Unless errors are allowed to bubble, catch and return them if ( conv && s[ "throws" ] ) { response = conv( response ); } else { try { response = conv( response ); } catch ( e ) { return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; } } } } } }
return { state: "success", data: response }; }
jQuery.extend({
// Counter for holding the number of active queries active: 0,
// Last-Modified header cache for next request lastModified: {}, etag: {},
ajaxSettings: { url: ajaxLocation, type: "GET", isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), global: true, processData: true, async: true, contentType: "application/x-www-form-urlencoded; charset=UTF-8", /* timeout: 0, data: null, dataType: null, username: null, password: null, cache: null, throws: false, traditional: false, headers: {}, */
accepts: { "*": allTypes, text: "text/plain", html: "text/html", xml: "application/xml, text/xml", json: "application/json, text/javascript" },
contents: { xml: /xml/, html: /html/, json: /json/ },
responseFields: { xml: "responseXML", text: "responseText", json: "responseJSON" },
// Data converters // Keys separate source (or catchall "*") and destination types with a single space converters: {
// Convert anything to text "* text": String,
// Text to html (true = no transformation) "text html": true,
// Evaluate text as a json expression "text json": jQuery.parseJSON,
// Parse text as xml "text xml": jQuery.parseXML },
// For options that shouldn't be deep extended: // you can add your own custom options here if // and when you create one that shouldn't be // deep extended (see ajaxExtend) flatOptions: { url: true, context: true } },
// Creates a full fledged settings object into target // with both ajaxSettings and settings fields. // If target is omitted, writes into ajaxSettings. ajaxSetup: function( target, settings ) { return settings ?
// Building a settings object ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
// Extending ajaxSettings ajaxExtend( jQuery.ajaxSettings, target ); },
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), ajaxTransport: addToPrefiltersOrTransports( transports ),
// Main method ajax: function( url, options ) {
// If url is an object, simulate pre-1.5 signature if ( typeof url === "object" ) { options = url; url = undefined; }
// Force options to be an object options = options || {};
var transport, // URL without anti-cache param cacheURL, // Response headers responseHeadersString, responseHeaders, // timeout handle timeoutTimer, // Cross-domain detection vars parts, // To know if global events are to be dispatched fireGlobals, // Loop variable i, // Create the final options object s = jQuery.ajaxSetup( {}, options ), // Callbacks context callbackContext = s.context || s, // Context for global events is callbackContext if it is a DOM node or jQuery collection globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? jQuery( callbackContext ) : jQuery.event, // Deferreds deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks("once memory"), // Status-dependent callbacks statusCode = s.statusCode || {}, // Headers (they are sent all at once) requestHeaders = {}, requestHeadersNames = {}, // The jqXHR state state = 0, // Default abort message strAbort = "canceled", // Fake xhr jqXHR = { readyState: 0,
// Builds headers hashtable if needed getResponseHeader: function( key ) { var match; if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; while ( (match = rheaders.exec( responseHeadersString )) ) { responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; } return match == null ? null : match; },
// Raw string getAllResponseHeaders: function() { return state === 2 ? responseHeadersString : null; },
// Caches the header setRequestHeader: function( name, value ) { var lname = name.toLowerCase(); if ( !state ) { name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; requestHeaders[ name ] = value; } return this; },
// Overrides response content-type header overrideMimeType: function( type ) { if ( !state ) { s.mimeType = type; } return this; },
// Status-dependent callbacks statusCode: function( map ) { var code; if ( map ) { if ( state < 2 ) { for ( code in map ) { // Lazy-add the new callback in a way that preserves old ones statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; } } else { // Execute the appropriate callbacks jqXHR.always( map[ jqXHR.status ] ); } } return this; },
// Cancel the request abort: function( statusText ) { var finalText = statusText || strAbort; if ( transport ) { transport.abort( finalText ); } done( 0, finalText ); return this; } };
// Attach deferreds deferred.promise( jqXHR ).complete = completeDeferred.add; jqXHR.success = jqXHR.done; jqXHR.error = jqXHR.fail;
// Remove hash character (#7531: and string promotion) // Add protocol if not provided (prefilters might expect it) // Handle falsy url in the settings object (#10093: consistency with old signature) // We also use the url parameter if available s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ) .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
// Alias method option to type as per ticket #12004 s.type = options.method || options.type || s.method || s.type;
// Extract dataTypes list s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
// A cross-domain request is in order when we have a protocol:host:port mismatch if ( s.crossDomain == null ) { parts = rurl.exec( s.url.toLowerCase() ); s.crossDomain = !!( parts && ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) ); }
// Convert data if not already a string if ( s.data && s.processData && typeof s.data !== "string" ) { s.data = jQuery.param( s.data, s.traditional ); }
// Apply prefilters inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
// If request was aborted inside a prefilter, stop there if ( state === 2 ) { return jqXHR; }
// We can fire global events as of now if asked to fireGlobals = s.global;
// Watch for a new set of requests if ( fireGlobals && jQuery.active++ === 0 ) { jQuery.event.trigger("ajaxStart"); }
// Uppercase the type s.type = s.type.toUpperCase();
// Determine if request has content s.hasContent = !rnoContent.test( s.type );
// Save the URL in case we're toying with the If-Modified-Since // and/or If-None-Match header later on cacheURL = s.url;
// More options handling for requests with no content if ( !s.hasContent ) {
// If data is available, append data to url if ( s.data ) { cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); // #9682: remove data so that it's not used in an eventual retry delete s.data; }
// Add anti-cache in url if needed if ( s.cache === false ) { s.url = rts.test( cacheURL ) ?
// If there is already a '_' parameter, set its value cacheURL.replace( rts, "$1_=" + nonce++ ) :
// Otherwise add one to the end cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; } }
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { if ( jQuery.lastModified[ cacheURL ] ) { jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); } if ( jQuery.etag[ cacheURL ] ) { jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); } }
// Set the correct header, if data is being sent if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { jqXHR.setRequestHeader( "Content-Type", s.contentType ); }
// Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : s.accepts[ "*" ] );
// Check for headers option for ( i in s.headers ) { jqXHR.setRequestHeader( i, s.headers[ i ] ); }
// Allow custom headers/mimetypes and early abort if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { // Abort if not done already and return return jqXHR.abort(); }
// aborting is no longer a cancellation strAbort = "abort";
// Install callbacks on deferreds for ( i in { success: 1, error: 1, complete: 1 } ) { jqXHR[ i ]( s[ i ] ); }
// Get transport transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
// If no transport, we auto-abort if ( !transport ) { done( -1, "No Transport" ); } else { jqXHR.readyState = 1;
// Send global event if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } // Timeout if ( s.async && s.timeout > 0 ) { timeoutTimer = setTimeout(function() { jqXHR.abort("timeout"); }, s.timeout ); }
try { state = 1; transport.send( requestHeaders, done ); } catch ( e ) { // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); // Simply rethrow otherwise } else { throw e; } } }
// Callback for when everything is done function done( status, nativeStatusText, responses, headers ) { var isSuccess, success, error, response, modified, statusText = nativeStatusText;
// Called once if ( state === 2 ) { return; }
// State is "done" now state = 2;
// Clear timeout if it exists if ( timeoutTimer ) { clearTimeout( timeoutTimer ); }
// Dereference transport for early garbage collection // (no matter how long the jqXHR object will be used) transport = undefined;
// Cache response headers responseHeadersString = headers || "";
// Set readyState jqXHR.readyState = status > 0 ? 4 : 0;
// Determine if successful isSuccess = status >= 200 && status < 300 || status === 304;
// Get response data if ( responses ) { response = ajaxHandleResponses( s, jqXHR, responses ); }
// Convert no matter what (that way responseXXX fields are always set) response = ajaxConvert( s, response, jqXHR, isSuccess );
// If successful, handle type chaining if ( isSuccess ) {
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { modified = jqXHR.getResponseHeader("Last-Modified"); if ( modified ) { jQuery.lastModified[ cacheURL ] = modified; } modified = jqXHR.getResponseHeader("etag"); if ( modified ) { jQuery.etag[ cacheURL ] = modified; } }
// if no content if ( status === 204 || s.type === "HEAD" ) { statusText = "nocontent";
// if not modified } else if ( status === 304 ) { statusText = "notmodified";
// If we have data, let's convert it } else { statusText = response.state; success = response.data; error = response.error; isSuccess = !error; } } else { // We extract error from statusText // then normalize statusText and status for non-aborts error = statusText; if ( status || !statusText ) { statusText = "error"; if ( status < 0 ) { status = 0; } } }
// Set data for the fake xhr object jqXHR.status = status; jqXHR.statusText = ( nativeStatusText || statusText ) + "";
// Success/Error if ( isSuccess ) { deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); } else { deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); }
// Status-dependent callbacks jqXHR.statusCode( statusCode ); statusCode = undefined;
if ( fireGlobals ) { globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", [ jqXHR, s, isSuccess ? success : error ] ); }
// Complete completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); // Handle the global AJAX counter if ( !( --jQuery.active ) ) { jQuery.event.trigger("ajaxStop"); } } }
return jqXHR; },
getJSON: function( url, data, callback ) { return jQuery.get( url, data, callback, "json" ); },
getScript: function( url, callback ) { return jQuery.get( url, undefined, callback, "script" ); } });
jQuery.each( [ "get", "post" ], function( i, method ) { jQuery[ method ] = function( url, data, callback, type ) { // shift arguments if data argument was omitted if ( jQuery.isFunction( data ) ) { type = type || callback; callback = data; data = undefined; }
return jQuery.ajax({ url: url, type: method, dataType: type, data: data, success: callback }); }; });
// Attach a bunch of functions for handling common AJAX events jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { jQuery.fn[ type ] = function( fn ) { return this.on( type, fn ); }; });
jQuery._evalUrl = function( url ) {
return jQuery.ajax({
url: url,
type: "GET",
dataType: "script",
async: false,
global: false,
"throws": true
});
};
jQuery.fn.extend({
wrapAll: function( html ) {
var wrap;
if ( jQuery.isFunction( html ) ) { return this.each(function( i ) { jQuery( this ).wrapAll( html.call(this, i) ); }); }
if ( this[ 0 ] ) {
// The elements to wrap the target around wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
if ( this[ 0 ].parentNode ) { wrap.insertBefore( this[ 0 ] ); }
wrap.map(function() { var elem = this;
while ( elem.firstElementChild ) { elem = elem.firstElementChild; }
return elem; }).append( this ); }
return this; },
wrapInner: function( html ) { if ( jQuery.isFunction( html ) ) { return this.each(function( i ) { jQuery( this ).wrapInner( html.call(this, i) ); }); }
return this.each(function() { var self = jQuery( this ), contents = self.contents();
if ( contents.length ) { contents.wrapAll( html );
} else { self.append( html ); } }); },
wrap: function( html ) { var isFunction = jQuery.isFunction( html );
return this.each(function( i ) { jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); }); },
unwrap: function() { return this.parent().each(function() { if ( !jQuery.nodeName( this, "body" ) ) { jQuery( this ).replaceWith( this.childNodes ); } }).end(); } });
jQuery.expr.filters.hidden = function( elem ) {
// Support: Opera <= 12.12
// Opera reports offsetWidths and offsetHeights less than zero on some elements
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
};
jQuery.expr.filters.visible = function( elem ) {
return !jQuery.expr.filters.hidden( elem );
};
var r20 = /%20/g,
rbracket = /\[\]$/,
rCRLF = /\r?\n/g,
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
rsubmittable = /^(?:input|select|textarea|keygen)/i;
function buildParams( prefix, obj, traditional, add ) { var name;
if ( jQuery.isArray( obj ) ) { // Serialize array item. jQuery.each( obj, function( i, v ) { if ( traditional || rbracket.test( prefix ) ) { // Treat each array item as a scalar. add( prefix, v );
} else { // Item is non-scalar (array or object), encode its numeric index. buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); } });
} else if ( !traditional && jQuery.type( obj ) === "object" ) { // Serialize object item. for ( name in obj ) { buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); }
} else { // Serialize scalar item. add( prefix, obj ); } }
// Serialize an array of form elements or a set of // key/values into a query string jQuery.param = function( a, traditional ) { var prefix, s = [], add = function( key, value ) { // If value is a function, invoke it and return its value value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); };
// Set traditional to true for jQuery <= 1.3.2 behavior. if ( traditional === undefined ) { traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; }
// If an array was passed in, assume that it is an array of form elements. if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { // Serialize the form elements jQuery.each( a, function() { add( this.name, this.value ); });
} else { // If traditional, encode the "old" way (the way 1.3.2 or older // did it), otherwise encode params recursively. for ( prefix in a ) { buildParams( prefix, a[ prefix ], traditional, add ); } }
// Return the resulting serialization return s.join( "&" ).replace( r20, "+" ); };
jQuery.fn.extend({ serialize: function() { return jQuery.param( this.serializeArray() ); }, serializeArray: function() { return this.map(function() { // Can add propHook for "elements" to filter or add form elements var elements = jQuery.prop( this, "elements" ); return elements ? jQuery.makeArray( elements ) : this; }) .filter(function() { var type = this.type;
// Use .is( ":disabled" ) so that fieldset[disabled] works return this.name && !jQuery( this ).is( ":disabled" ) && rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && ( this.checked || !rcheckableType.test( type ) ); }) .map(function( i, elem ) { var val = jQuery( this ).val();
return val == null ? null : jQuery.isArray( val ) ? jQuery.map( val, function( val ) { return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; }) : { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; }).get(); } });
jQuery.ajaxSettings.xhr = function() {
try {
return new XMLHttpRequest();
} catch( e ) {}
};
var xhrId = 0, xhrCallbacks = {}, xhrSuccessStatus = { // file protocol always yields status code 0, assume 200 0: 200, // Support: IE9 // #1450: sometimes IE returns 1223 when it should be 204 1223: 204 }, xhrSupported = jQuery.ajaxSettings.xhr();
// Support: IE9 // Open requests must be manually aborted on unload (#5280) if ( window.ActiveXObject ) { jQuery( window ).on( "unload", function() { for ( var key in xhrCallbacks ) { xhrCallbacks[ key ](); } }); }
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); support.ajax = xhrSupported = !!xhrSupported;
jQuery.ajaxTransport(function( options ) { var callback;
// Cross domain only allowed if supported through XMLHttpRequest if ( support.cors || xhrSupported && !options.crossDomain ) { return { send: function( headers, complete ) { var i, xhr = options.xhr(), id = ++xhrId;
xhr.open( options.type, options.url, options.async, options.username, options.password );
// Apply custom fields if provided if ( options.xhrFields ) { for ( i in options.xhrFields ) { xhr[ i ] = options.xhrFields[ i ]; } }
// Override mime type if needed if ( options.mimeType && xhr.overrideMimeType ) { xhr.overrideMimeType( options.mimeType ); }
// X-Requested-With header // For cross-domain requests, seeing as conditions for a preflight are // akin to a jigsaw puzzle, we simply never set it to be sure. // (it can always be set on a per-request basis or even using ajaxSetup) // For same-domain requests, won't change header if already provided. if ( !options.crossDomain && !headers["X-Requested-With"] ) { headers["X-Requested-With"] = "XMLHttpRequest"; }
// Set headers for ( i in headers ) { xhr.setRequestHeader( i, headers[ i ] ); }
// Callback callback = function( type ) { return function() { if ( callback ) { delete xhrCallbacks[ id ]; callback = xhr.onload = xhr.onerror = null;
if ( type === "abort" ) { xhr.abort(); } else if ( type === "error" ) { complete( // file: protocol always yields status 0; see #8605, #14207 xhr.status, xhr.statusText ); } else { complete( xhrSuccessStatus[ xhr.status ] || xhr.status, xhr.statusText, // Support: IE9 // Accessing binary-data responseText throws an exception // (#11426) typeof xhr.responseText === "string" ? { text: xhr.responseText } : undefined, xhr.getAllResponseHeaders() ); } } }; };
// Listen to events xhr.onload = callback(); xhr.onerror = callback("error");
// Create the abort callback callback = xhrCallbacks[ id ] = callback("abort");
try { // Do send the request (this may raise an exception) xhr.send( options.hasContent && options.data || null ); } catch ( e ) { // #14683: Only rethrow if this hasn't been notified as an error yet if ( callback ) { throw e; } } },
abort: function() { if ( callback ) { callback(); } } }; } });
// Install script dataType
jQuery.ajaxSetup({
accepts: {
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
},
contents: {
script: /(?:java|ecma)script/
},
converters: {
"text script": function( text ) {
jQuery.globalEval( text );
return text;
}
}
});
// Handle cache's special case and crossDomain jQuery.ajaxPrefilter( "script", function( s ) { if ( s.cache === undefined ) { s.cache = false; } if ( s.crossDomain ) { s.type = "GET"; } });
// Bind script tag hack transport jQuery.ajaxTransport( "script", function( s ) { // This transport only deals with cross domain requests if ( s.crossDomain ) { var script, callback; return { send: function( _, complete ) { script = jQuery("<script>").prop({ async: true, charset: s.scriptCharset, src: s.url }).on( "load error", callback = function( evt ) { script.remove(); callback = null; if ( evt ) { complete( evt.type === "error" ? 404 : 200, evt.type ); } } ); document.head.appendChild( script[ 0 ] ); }, abort: function() { if ( callback ) { callback(); } } }; } });
var oldCallbacks = [],
rjsonp = /(=)\?(?=&|$)|\?\?/;
// Default jsonp settings jQuery.ajaxSetup({ jsonp: "callback", jsonpCallback: function() { var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); this[ callback ] = true; return callback; } });
// Detect, normalize options and install callbacks for jsonp requests jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
var callbackName, overwritten, responseContainer, jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? "url" : typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" );
// Handle iff the expected data type is "jsonp" or we have a parameter to set if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
// Get callback name, remembering preexisting value associated with it callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback;
// Insert callback into url or form data if ( jsonProp ) { s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); } else if ( s.jsonp !== false ) { s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; }
// Use data converter to retrieve json after script execution s.converters["script json"] = function() { if ( !responseContainer ) { jQuery.error( callbackName + " was not called" ); } return responseContainer[ 0 ]; };
// force json dataType s.dataTypes[ 0 ] = "json";
// Install callback overwritten = window[ callbackName ]; window[ callbackName ] = function() { responseContainer = arguments; };
// Clean-up function (fires after converters) jqXHR.always(function() { // Restore preexisting value window[ callbackName ] = overwritten;
// Save back as free if ( s[ callbackName ] ) { // make sure that re-using the options doesn't screw things around s.jsonpCallback = originalSettings.jsonpCallback;
// save the callback name for future use oldCallbacks.push( callbackName ); }
// Call if it was a function and we have a response if ( responseContainer && jQuery.isFunction( overwritten ) ) { overwritten( responseContainer[ 0 ] ); }
responseContainer = overwritten = undefined; });
// Delegate to script return "script"; } });
// data: string of html
// context (optional): If specified, the fragment will be created in this context, defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
if ( !data || typeof data !== "string" ) {
return null;
}
if ( typeof context === "boolean" ) {
keepScripts = context;
context = false;
}
context = context || document;
var parsed = rsingleTag.exec( data ), scripts = !keepScripts && [];
// Single tag if ( parsed ) { return [ context.createElement( parsed[1] ) ]; }
parsed = jQuery.buildFragment( [ data ], context, scripts );
if ( scripts && scripts.length ) { jQuery( scripts ).remove(); }
return jQuery.merge( [], parsed.childNodes ); };
// Keep a copy of the old load method
var _load = jQuery.fn.load;
/**
* Load a url into a page */
jQuery.fn.load = function( url, params, callback ) { if ( typeof url !== "string" && _load ) { return _load.apply( this, arguments ); }
var selector, type, response, self = this, off = url.indexOf(" ");
if ( off >= 0 ) { selector = jQuery.trim( url.slice( off ) ); url = url.slice( 0, off ); }
// If it's a function if ( jQuery.isFunction( params ) ) {
// We assume that it's the callback callback = params; params = undefined;
// Otherwise, build a param string } else if ( params && typeof params === "object" ) { type = "POST"; }
// If we have elements to modify, make the request if ( self.length > 0 ) { jQuery.ajax({ url: url,
// if "type" variable is undefined, then "GET" method will be used type: type, dataType: "html", data: params }).done(function( responseText ) {
// Save response for use in complete callback response = arguments;
self.html( selector ?
// If a selector was specified, locate the right elements in a dummy div // Exclude scripts to avoid IE 'Permission Denied' errors
jQuery("// Otherwise use the full result responseText );
}).complete( callback && function( jqXHR, status ) { self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); }); }
return this; };
jQuery.expr.filters.animated = function( elem ) {
return jQuery.grep(jQuery.timers, function( fn ) {
return elem === fn.elem;
}).length;
};
var docElem = window.document.documentElement;
/**
* Gets a window from an element */
function getWindow( elem ) { return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; }
jQuery.offset = { setOffset: function( elem, options, i ) { var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, position = jQuery.css( elem, "position" ), curElem = jQuery( elem ), props = {};
// Set position first, in-case top/left are set even on static elem if ( position === "static" ) { elem.style.position = "relative"; }
curOffset = curElem.offset(); curCSSTop = jQuery.css( elem, "top" ); curCSSLeft = jQuery.css( elem, "left" ); calculatePosition = ( position === "absolute" || position === "fixed" ) && ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
// Need to be able to calculate position if either top or left is auto and position is either absolute or fixed if ( calculatePosition ) { curPosition = curElem.position(); curTop = curPosition.top; curLeft = curPosition.left;
} else { curTop = parseFloat( curCSSTop ) || 0; curLeft = parseFloat( curCSSLeft ) || 0; }
if ( jQuery.isFunction( options ) ) { options = options.call( elem, i, curOffset ); }
if ( options.top != null ) { props.top = ( options.top - curOffset.top ) + curTop; } if ( options.left != null ) { props.left = ( options.left - curOffset.left ) + curLeft; }
if ( "using" in options ) { options.using.call( elem, props );
} else { curElem.css( props ); } } };
jQuery.fn.extend({ offset: function( options ) { if ( arguments.length ) { return options === undefined ? this : this.each(function( i ) { jQuery.offset.setOffset( this, options, i ); }); }
var docElem, win, elem = this[ 0 ], box = { top: 0, left: 0 }, doc = elem && elem.ownerDocument;
if ( !doc ) { return; }
docElem = doc.documentElement;
// Make sure it's not a disconnected DOM node if ( !jQuery.contains( docElem, elem ) ) { return box; }
// If we don't have gBCR, just use 0,0 rather than error // BlackBerry 5, iOS 3 (original iPhone) if ( typeof elem.getBoundingClientRect !== strundefined ) { box = elem.getBoundingClientRect(); } win = getWindow( doc ); return { top: box.top + win.pageYOffset - docElem.clientTop, left: box.left + win.pageXOffset - docElem.clientLeft }; },
position: function() { if ( !this[ 0 ] ) { return; }
var offsetParent, offset, elem = this[ 0 ], parentOffset = { top: 0, left: 0 };
// Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent if ( jQuery.css( elem, "position" ) === "fixed" ) { // We assume that getBoundingClientRect is available when computed position is fixed offset = elem.getBoundingClientRect();
} else { // Get *real* offsetParent offsetParent = this.offsetParent();
// Get correct offsets offset = this.offset(); if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { parentOffset = offsetParent.offset(); }
// Add offsetParent borders parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); }
// Subtract parent offsets and element margins return { top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) }; },
offsetParent: function() { return this.map(function() { var offsetParent = this.offsetParent || docElem;
while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { offsetParent = offsetParent.offsetParent; }
return offsetParent || docElem; }); } });
// Create scrollLeft and scrollTop methods jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { var top = "pageYOffset" === prop;
jQuery.fn[ method ] = function( val ) { return access( this, function( elem, method, val ) { var win = getWindow( elem );
if ( val === undefined ) { return win ? win[ prop ] : elem[ method ]; }
if ( win ) { win.scrollTo( !top ? val : window.pageXOffset, top ? val : window.pageYOffset );
} else { elem[ method ] = val; } }, method, val, arguments.length, null ); }; });
// Add the top/left cssHooks using jQuery.fn.position // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 // getComputedStyle returns percent when specified for top/left/bottom/right // rather than make the css module depend on the offset module, we just check for it here jQuery.each( [ "top", "left" ], function( i, prop ) { jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, function( elem, computed ) { if ( computed ) { computed = curCSS( elem, prop ); // if curCSS returns percentage, fallback to offset return rnumnonpx.test( computed ) ? jQuery( elem ).position()[ prop ] + "px" : computed; } } ); });
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
// margin is only for outerHeight, outerWidth
jQuery.fn[ funcName ] = function( margin, value ) {
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
return access( this, function( elem, type, value ) { var doc;
if ( jQuery.isWindow( elem ) ) { // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there // isn't a whole lot we can do. See pull request at this URL for discussion: // https://github.com/jquery/jquery/pull/764 return elem.document.documentElement[ "client" + name ]; }
// Get document width or height if ( elem.nodeType === 9 ) { doc = elem.documentElement;
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], // whichever is greatest return Math.max( elem.body[ "scroll" + name ], doc[ "scroll" + name ], elem.body[ "offset" + name ], doc[ "offset" + name ], doc[ "client" + name ] ); }
return value === undefined ? // Get width or height on the element, requesting but not forcing parseFloat jQuery.css( elem, type, extra ) :
// Set width or height on the element jQuery.style( elem, type, value, extra ); }, type, chainable ? margin : undefined, chainable, null ); }; }); });
// The number of elements contained in the matched element set
jQuery.fn.size = function() {
return this.length;
};
jQuery.fn.andSelf = jQuery.fn.addBack;
// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.
// Note that for maximum portability, libraries that are not jQuery should // declare themselves as anonymous modules, and avoid setting a global if an // AMD loader is present. jQuery is a special case. For more information, see // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
if ( typeof define === "function" && define.amd ) { define( "jquery", [], function() { return jQuery; }); }
var
// Map over jQuery in case of overwrite
_jQuery = window.jQuery,
// Map over the $ in case of overwrite _$ = window.$;
jQuery.noConflict = function( deep ) { if ( window.$ === jQuery ) { window.$ = _$; }
if ( deep && window.jQuery === jQuery ) { window.jQuery = _jQuery; }
return jQuery; };
// Expose jQuery and $ identifiers, even in // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) // and CommonJS for browser emulators (#13566) if ( typeof noGlobal === strundefined ) { window.jQuery = window.$ = jQuery; }
return jQuery;