2 * jQuery JavaScript Library v2.1.4
8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
12 * Date: 2015-04-28T16:01Z
15 (function( global, factory ) {
17 if ( typeof module === "object" && typeof module.exports === "object" ) {
18 // For CommonJS and CommonJS-like environments where a proper `window`
19 // is present, execute the factory and get jQuery.
20 // For environments that do not have a `window` with a `document`
21 // (such as Node.js), expose a factory as module.exports.
22 // This accentuates the need for the creation of a real `window`.
23 // e.g. var jQuery = require("jquery")(window);
24 // See ticket #14549 for more info.
25 module.exports = global.document ?
26 factory( global, true ) :
29 throw new Error( "jQuery requires a window with a document" );
37 // Pass this if window is not defined yet
38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
40 // Support: Firefox 18+
41 // Can't be in strict mode, several libs including ASP.NET trace
42 // the stack via arguments.caller.callee and Firefox dies if
43 // you try to trace through "use strict" call chains. (#13335)
48 var slice = arr.slice;
50 var concat = arr.concat;
54 var indexOf = arr.indexOf;
58 var toString = class2type.toString;
60 var hasOwn = class2type.hasOwnProperty;
67 // Use the correct document accordingly with window argument (sandbox)
68 document = window.document,
72 // Define a local copy of jQuery
73 jQuery = function( selector, context ) {
74 // The jQuery object is actually just the init constructor 'enhanced'
75 // Need init if jQuery is called (just allow error to be thrown if not included)
76 return new jQuery.fn.init( selector, context );
79 // Support: Android<4.1
80 // Make sure we trim BOM and NBSP
81 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
83 // Matches dashed string for camelizing
85 rdashAlpha = /-([\da-z])/gi,
87 // Used by jQuery.camelCase as callback to replace()
88 fcamelCase = function( all, letter ) {
89 return letter.toUpperCase();
92 jQuery.fn = jQuery.prototype = {
93 // The current version of jQuery being used
98 // Start with an empty selector
101 // The default length of a jQuery object is 0
104 toArray: function() {
105 return slice.call( this );
108 // Get the Nth element in the matched element set OR
109 // Get the whole matched element set as a clean array
110 get: function( num ) {
113 // Return just the one element from the set
114 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
116 // Return all the elements in a clean array
120 // Take an array of elements and push it onto the stack
121 // (returning the new matched element set)
122 pushStack: function( elems ) {
124 // Build a new jQuery matched element set
125 var ret = jQuery.merge( this.constructor(), elems );
127 // Add the old object onto the stack (as a reference)
128 ret.prevObject = this;
129 ret.context = this.context;
131 // Return the newly-formed element set
135 // Execute a callback for every element in the matched set.
136 // (You can seed the arguments with an array of args, but this is
137 // only used internally.)
138 each: function( callback, args ) {
139 return jQuery.each( this, callback, args );
142 map: function( callback ) {
143 return this.pushStack( jQuery.map(this, function( elem, i ) {
144 return callback.call( elem, i, elem );
149 return this.pushStack( slice.apply( this, arguments ) );
157 return this.eq( -1 );
161 var len = this.length,
162 j = +i + ( i < 0 ? len : 0 );
163 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
167 return this.prevObject || this.constructor(null);
170 // For internal use only.
171 // Behaves like an Array's method, not like a jQuery method.
177 jQuery.extend = jQuery.fn.extend = function() {
178 var options, name, src, copy, copyIsArray, clone,
179 target = arguments[0] || {},
181 length = arguments.length,
184 // Handle a deep copy situation
185 if ( typeof target === "boolean" ) {
188 // Skip the boolean and the target
189 target = arguments[ i ] || {};
193 // Handle case when target is a string or something (possible in deep copy)
194 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
198 // Extend jQuery itself if only one argument is passed
199 if ( i === length ) {
204 for ( ; i < length; i++ ) {
205 // Only deal with non-null/undefined values
206 if ( (options = arguments[ i ]) != null ) {
207 // Extend the base object
208 for ( name in options ) {
209 src = target[ name ];
210 copy = options[ name ];
212 // Prevent never-ending loop
213 if ( target === copy ) {
217 // Recurse if we're merging plain objects or arrays
218 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
221 clone = src && jQuery.isArray(src) ? src : [];
224 clone = src && jQuery.isPlainObject(src) ? src : {};
227 // Never move original objects, clone them
228 target[ name ] = jQuery.extend( deep, clone, copy );
230 // Don't bring in undefined values
231 } else if ( copy !== undefined ) {
232 target[ name ] = copy;
238 // Return the modified object
243 // Unique for each copy of jQuery on the page
244 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
246 // Assume jQuery is ready without the ready module
249 error: function( msg ) {
250 throw new Error( msg );
255 isFunction: function( obj ) {
256 return jQuery.type(obj) === "function";
259 isArray: Array.isArray,
261 isWindow: function( obj ) {
262 return obj != null && obj === obj.window;
265 isNumeric: function( obj ) {
266 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
267 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
268 // subtraction forces infinities to NaN
269 // adding 1 corrects loss of precision from parseFloat (#15100)
270 return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
273 isPlainObject: function( obj ) {
274 // Not plain objects:
275 // - Any object or value whose internal [[Class]] property is not "[object Object]"
278 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
282 if ( obj.constructor &&
283 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
287 // If the function hasn't returned already, we're confident that
288 // |obj| is a plain object, created by {} or constructed with new Object
292 isEmptyObject: function( obj ) {
294 for ( name in obj ) {
300 type: function( obj ) {
304 // Support: Android<4.0, iOS<6 (functionish RegExp)
305 return typeof obj === "object" || typeof obj === "function" ?
306 class2type[ toString.call(obj) ] || "object" :
310 // Evaluates a script in a global context
311 globalEval: function( code ) {
315 code = jQuery.trim( code );
318 // If the code includes a valid, prologue position
319 // strict mode pragma, execute code by injecting a
320 // script tag into the document.
321 if ( code.indexOf("use strict") === 1 ) {
322 script = document.createElement("script");
324 document.head.appendChild( script ).parentNode.removeChild( script );
326 // Otherwise, avoid the DOM node creation, insertion
327 // and removal by using an indirect global eval
333 // Convert dashed to camelCase; used by the css and data modules
335 // Microsoft forgot to hump their vendor prefix (#9572)
336 camelCase: function( string ) {
337 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
340 nodeName: function( elem, name ) {
341 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
344 // args is for internal usage only
345 each: function( obj, callback, args ) {
349 isArray = isArraylike( obj );
353 for ( ; i < length; i++ ) {
354 value = callback.apply( obj[ i ], args );
356 if ( value === false ) {
362 value = callback.apply( obj[ i ], args );
364 if ( value === false ) {
370 // A special, fast, case for the most common use of each
373 for ( ; i < length; i++ ) {
374 value = callback.call( obj[ i ], i, obj[ i ] );
376 if ( value === false ) {
382 value = callback.call( obj[ i ], i, obj[ i ] );
384 if ( value === false ) {
394 // Support: Android<4.1
395 trim: function( text ) {
396 return text == null ?
398 ( text + "" ).replace( rtrim, "" );
401 // results is for internal usage only
402 makeArray: function( arr, results ) {
403 var ret = results || [];
406 if ( isArraylike( Object(arr) ) ) {
408 typeof arr === "string" ?
412 push.call( ret, arr );
419 inArray: function( elem, arr, i ) {
420 return arr == null ? -1 : indexOf.call( arr, elem, i );
423 merge: function( first, second ) {
424 var len = +second.length,
428 for ( ; j < len; j++ ) {
429 first[ i++ ] = second[ j ];
437 grep: function( elems, callback, invert ) {
441 length = elems.length,
442 callbackExpect = !invert;
444 // Go through the array, only saving the items
445 // that pass the validator function
446 for ( ; i < length; i++ ) {
447 callbackInverse = !callback( elems[ i ], i );
448 if ( callbackInverse !== callbackExpect ) {
449 matches.push( elems[ i ] );
456 // arg is for internal usage only
457 map: function( elems, callback, arg ) {
460 length = elems.length,
461 isArray = isArraylike( elems ),
464 // Go through the array, translating each of the items to their new values
466 for ( ; i < length; i++ ) {
467 value = callback( elems[ i ], i, arg );
469 if ( value != null ) {
474 // Go through every key on the object,
477 value = callback( elems[ i ], i, arg );
479 if ( value != null ) {
485 // Flatten any nested arrays
486 return concat.apply( [], ret );
489 // A global GUID counter for objects
492 // Bind a function to a context, optionally partially applying any
494 proxy: function( fn, context ) {
495 var tmp, args, proxy;
497 if ( typeof context === "string" ) {
503 // Quick check to determine if target is callable, in the spec
504 // this throws a TypeError, but we will just return undefined.
505 if ( !jQuery.isFunction( fn ) ) {
510 args = slice.call( arguments, 2 );
512 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
515 // Set the guid of unique handler to the same of original handler, so it can be removed
516 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
523 // jQuery.support is not used in Core but other projects attach their
524 // properties to it so it needs to exist.
528 // Populate the class2type map
529 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
530 class2type[ "[object " + name + "]" ] = name.toLowerCase();
533 function isArraylike( obj ) {
535 // Support: iOS 8.2 (not reproducible in simulator)
536 // `in` check used to prevent JIT error (gh-2145)
537 // hasOwn isn't used here due to false negatives
538 // regarding Nodelist length in IE
539 var length = "length" in obj && obj.length,
540 type = jQuery.type( obj );
542 if ( type === "function" || jQuery.isWindow( obj ) ) {
546 if ( obj.nodeType === 1 && length ) {
550 return type === "array" || length === 0 ||
551 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
555 * Sizzle CSS Selector Engine v2.2.0-pre
556 * http://sizzlejs.com/
558 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
559 * Released under the MIT license
560 * http://jquery.org/license
564 (function( window ) {
578 // Local document vars
588 // Instance-specific data
589 expando = "sizzle" + 1 * new Date(),
590 preferredDoc = window.document,
593 classCache = createCache(),
594 tokenCache = createCache(),
595 compilerCache = createCache(),
596 sortOrder = function( a, b ) {
603 // General-purpose constants
604 MAX_NEGATIVE = 1 << 31,
607 hasOwn = ({}).hasOwnProperty,
610 push_native = arr.push,
613 // Use a stripped-down indexOf as it's faster than native
614 // http://jsperf.com/thor-indexof-vs-for/5
615 indexOf = function( list, elem ) {
618 for ( ; i < len; i++ ) {
619 if ( list[i] === elem ) {
626 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
628 // Regular expressions
630 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
631 whitespace = "[\\x20\\t\\r\\n\\f]",
632 // http://www.w3.org/TR/css3-syntax/#characters
633 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
635 // Loosely modeled on CSS identifier characters
636 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
637 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
638 identifier = characterEncoding.replace( "w", "w#" ),
640 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
641 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
642 // Operator (capture 2)
643 "*([*^$|!~]?=)" + whitespace +
644 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
645 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
648 pseudos = ":(" + characterEncoding + ")(?:\\((" +
649 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
650 // 1. quoted (capture 3; capture 4 or capture 5)
651 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
652 // 2. simple (capture 6)
653 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
654 // 3. anything else (capture 2)
658 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
659 rwhitespace = new RegExp( whitespace + "+", "g" ),
660 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
662 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
663 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
665 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
667 rpseudo = new RegExp( pseudos ),
668 ridentifier = new RegExp( "^" + identifier + "$" ),
671 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
672 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
673 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
674 "ATTR": new RegExp( "^" + attributes ),
675 "PSEUDO": new RegExp( "^" + pseudos ),
676 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
677 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
678 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
679 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
680 // For use in libraries implementing .is()
681 // We use this for POS matching in `select`
682 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
683 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
686 rinputs = /^(?:input|select|textarea|button)$/i,
689 rnative = /^[^{]+\{\s*\[native \w/,
691 // Easily-parseable/retrievable ID or TAG or CLASS selectors
692 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
697 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
698 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
699 funescape = function( _, escaped, escapedWhitespace ) {
700 var high = "0x" + escaped - 0x10000;
701 // NaN means non-codepoint
702 // Support: Firefox<24
703 // Workaround erroneous numeric interpretation of +"0x"
704 return high !== high || escapedWhitespace ?
708 String.fromCharCode( high + 0x10000 ) :
709 // Supplemental Plane codepoint (surrogate pair)
710 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
715 // Removing the function wrapper causes a "Permission Denied"
717 unloadHandler = function() {
721 // Optimize for push.apply( _, NodeList )
724 (arr = slice.call( preferredDoc.childNodes )),
725 preferredDoc.childNodes
727 // Support: Android<4.0
728 // Detect silently failing push.apply
729 arr[ preferredDoc.childNodes.length ].nodeType;
731 push = { apply: arr.length ?
733 // Leverage slice if possible
734 function( target, els ) {
735 push_native.apply( target, slice.call(els) );
739 // Otherwise append directly
740 function( target, els ) {
741 var j = target.length,
743 // Can't trust NodeList.length
744 while ( (target[j++] = els[i++]) ) {}
745 target.length = j - 1;
750 function Sizzle( selector, context, results, seed ) {
751 var match, elem, m, nodeType,
753 i, groups, old, nid, newContext, newSelector;
755 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
756 setDocument( context );
759 context = context || document;
760 results = results || [];
761 nodeType = context.nodeType;
763 if ( typeof selector !== "string" || !selector ||
764 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
769 if ( !seed && documentIsHTML ) {
771 // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
772 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
773 // Speed-up: Sizzle("#ID")
774 if ( (m = match[1]) ) {
775 if ( nodeType === 9 ) {
776 elem = context.getElementById( m );
777 // Check parentNode to catch when Blackberry 4.6 returns
778 // nodes that are no longer in the document (jQuery #6963)
779 if ( elem && elem.parentNode ) {
780 // Handle the case where IE, Opera, and Webkit return items
781 // by name instead of ID
782 if ( elem.id === m ) {
783 results.push( elem );
790 // Context is not a document
791 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
792 contains( context, elem ) && elem.id === m ) {
793 results.push( elem );
798 // Speed-up: Sizzle("TAG")
799 } else if ( match[2] ) {
800 push.apply( results, context.getElementsByTagName( selector ) );
803 // Speed-up: Sizzle(".CLASS")
804 } else if ( (m = match[3]) && support.getElementsByClassName ) {
805 push.apply( results, context.getElementsByClassName( m ) );
811 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
813 newContext = context;
814 newSelector = nodeType !== 1 && selector;
816 // qSA works strangely on Element-rooted queries
817 // We can work around this by specifying an extra ID on the root
818 // and working up from there (Thanks to Andrew Dupont for the technique)
819 // IE 8 doesn't work on object elements
820 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
821 groups = tokenize( selector );
823 if ( (old = context.getAttribute("id")) ) {
824 nid = old.replace( rescape, "\\$&" );
826 context.setAttribute( "id", nid );
828 nid = "[id='" + nid + "'] ";
832 groups[i] = nid + toSelector( groups[i] );
834 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
835 newSelector = groups.join(",");
841 newContext.querySelectorAll( newSelector )
847 context.removeAttribute("id");
855 return select( selector.replace( rtrim, "$1" ), context, results, seed );
859 * Create key-value caches of limited size
860 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
861 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
862 * deleting the oldest entry
864 function createCache() {
867 function cache( key, value ) {
868 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
869 if ( keys.push( key + " " ) > Expr.cacheLength ) {
870 // Only keep the most recent entries
871 delete cache[ keys.shift() ];
873 return (cache[ key + " " ] = value);
879 * Mark a function for special use by Sizzle
880 * @param {Function} fn The function to mark
882 function markFunction( fn ) {
883 fn[ expando ] = true;
888 * Support testing using an element
889 * @param {Function} fn Passed the created div and expects a boolean result
891 function assert( fn ) {
892 var div = document.createElement("div");
899 // Remove from its parent by default
900 if ( div.parentNode ) {
901 div.parentNode.removeChild( div );
903 // release memory in IE
909 * Adds the same handler for all of the specified attrs
910 * @param {String} attrs Pipe-separated list of attributes
911 * @param {Function} handler The method that will be applied
913 function addHandle( attrs, handler ) {
914 var arr = attrs.split("|"),
918 Expr.attrHandle[ arr[i] ] = handler;
923 * Checks document order of two siblings
926 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
928 function siblingCheck( a, b ) {
930 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
931 ( ~b.sourceIndex || MAX_NEGATIVE ) -
932 ( ~a.sourceIndex || MAX_NEGATIVE );
934 // Use IE sourceIndex if available on both nodes
939 // Check if b follows a
941 while ( (cur = cur.nextSibling) ) {
952 * Returns a function to use in pseudos for input types
953 * @param {String} type
955 function createInputPseudo( type ) {
956 return function( elem ) {
957 var name = elem.nodeName.toLowerCase();
958 return name === "input" && elem.type === type;
963 * Returns a function to use in pseudos for buttons
964 * @param {String} type
966 function createButtonPseudo( type ) {
967 return function( elem ) {
968 var name = elem.nodeName.toLowerCase();
969 return (name === "input" || name === "button") && elem.type === type;
974 * Returns a function to use in pseudos for positionals
975 * @param {Function} fn
977 function createPositionalPseudo( fn ) {
978 return markFunction(function( argument ) {
979 argument = +argument;
980 return markFunction(function( seed, matches ) {
982 matchIndexes = fn( [], seed.length, argument ),
983 i = matchIndexes.length;
985 // Match elements found at the specified indexes
987 if ( seed[ (j = matchIndexes[i]) ] ) {
988 seed[j] = !(matches[j] = seed[j]);
996 * Checks a node for validity as a Sizzle context
997 * @param {Element|Object=} context
998 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1000 function testContext( context ) {
1001 return context && typeof context.getElementsByTagName !== "undefined" && context;
1004 // Expose support vars for convenience
1005 support = Sizzle.support = {};
1009 * @param {Element|Object} elem An element or a document
1010 * @returns {Boolean} True iff elem is a non-HTML XML node
1012 isXML = Sizzle.isXML = function( elem ) {
1013 // documentElement is verified for cases where it doesn't yet exist
1014 // (such as loading iframes in IE - #4833)
1015 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1016 return documentElement ? documentElement.nodeName !== "HTML" : false;
1020 * Sets document-related variables once based on the current document
1021 * @param {Element|Object} [doc] An element or document object to use to set the document
1022 * @returns {Object} Returns the current document
1024 setDocument = Sizzle.setDocument = function( node ) {
1025 var hasCompare, parent,
1026 doc = node ? node.ownerDocument || node : preferredDoc;
1028 // If no document and documentElement is available, return
1029 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1035 docElem = doc.documentElement;
1036 parent = doc.defaultView;
1039 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1040 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1041 // IE6-8 do not support the defaultView property so parent will be undefined
1042 if ( parent && parent !== parent.top ) {
1043 // IE11 does not have attachEvent, so all must suffer
1044 if ( parent.addEventListener ) {
1045 parent.addEventListener( "unload", unloadHandler, false );
1046 } else if ( parent.attachEvent ) {
1047 parent.attachEvent( "onunload", unloadHandler );
1052 ---------------------------------------------------------------------- */
1053 documentIsHTML = !isXML( doc );
1056 ---------------------------------------------------------------------- */
1059 // Verify that getAttribute really returns attributes and not properties
1060 // (excepting IE8 booleans)
1061 support.attributes = assert(function( div ) {
1062 div.className = "i";
1063 return !div.getAttribute("className");
1067 ---------------------------------------------------------------------- */
1069 // Check if getElementsByTagName("*") returns only elements
1070 support.getElementsByTagName = assert(function( div ) {
1071 div.appendChild( doc.createComment("") );
1072 return !div.getElementsByTagName("*").length;
1076 support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
1079 // Check if getElementById returns elements by name
1080 // The broken getElementById methods don't pick up programatically-set names,
1081 // so use a roundabout getElementsByName test
1082 support.getById = assert(function( div ) {
1083 docElem.appendChild( div ).id = expando;
1084 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1087 // ID find and filter
1088 if ( support.getById ) {
1089 Expr.find["ID"] = function( id, context ) {
1090 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1091 var m = context.getElementById( id );
1092 // Check parentNode to catch when Blackberry 4.6 returns
1093 // nodes that are no longer in the document #6963
1094 return m && m.parentNode ? [ m ] : [];
1097 Expr.filter["ID"] = function( id ) {
1098 var attrId = id.replace( runescape, funescape );
1099 return function( elem ) {
1100 return elem.getAttribute("id") === attrId;
1105 // getElementById is not reliable as a find shortcut
1106 delete Expr.find["ID"];
1108 Expr.filter["ID"] = function( id ) {
1109 var attrId = id.replace( runescape, funescape );
1110 return function( elem ) {
1111 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
1112 return node && node.value === attrId;
1118 Expr.find["TAG"] = support.getElementsByTagName ?
1119 function( tag, context ) {
1120 if ( typeof context.getElementsByTagName !== "undefined" ) {
1121 return context.getElementsByTagName( tag );
1123 // DocumentFragment nodes don't have gEBTN
1124 } else if ( support.qsa ) {
1125 return context.querySelectorAll( tag );
1129 function( tag, context ) {
1133 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1134 results = context.getElementsByTagName( tag );
1136 // Filter out possible comments
1137 if ( tag === "*" ) {
1138 while ( (elem = results[i++]) ) {
1139 if ( elem.nodeType === 1 ) {
1150 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1151 if ( documentIsHTML ) {
1152 return context.getElementsByClassName( className );
1156 /* QSA/matchesSelector
1157 ---------------------------------------------------------------------- */
1159 // QSA and matchesSelector support
1161 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1164 // qSa(:focus) reports false when true (Chrome 21)
1165 // We allow this because of a bug in IE8/9 that throws an error
1166 // whenever `document.activeElement` is accessed on an iframe
1167 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1168 // See http://bugs.jquery.com/ticket/13378
1171 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1173 // Regex strategy adopted from Diego Perini
1174 assert(function( div ) {
1175 // Select is set to empty string on purpose
1176 // This is to test IE's treatment of not explicitly
1177 // setting a boolean content attribute,
1178 // since its presence should be enough
1179 // http://bugs.jquery.com/ticket/12359
1180 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1181 "<select id='" + expando + "-\f]' msallowcapture=''>" +
1182 "<option selected=''></option></select>";
1184 // Support: IE8, Opera 11-12.16
1185 // Nothing should be selected when empty strings follow ^= or $= or *=
1186 // The test attribute must be unknown in Opera but "safe" for WinRT
1187 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1188 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1189 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1193 // Boolean attributes and "value" are not treated correctly
1194 if ( !div.querySelectorAll("[selected]").length ) {
1195 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1198 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
1199 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1200 rbuggyQSA.push("~=");
1203 // Webkit/Opera - :checked should return selected option elements
1204 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1205 // IE8 throws error here and will not see later tests
1206 if ( !div.querySelectorAll(":checked").length ) {
1207 rbuggyQSA.push(":checked");
1210 // Support: Safari 8+, iOS 8+
1211 // https://bugs.webkit.org/show_bug.cgi?id=136851
1212 // In-page `selector#id sibing-combinator selector` fails
1213 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1214 rbuggyQSA.push(".#.+[+~]");
1218 assert(function( div ) {
1219 // Support: Windows 8 Native Apps
1220 // The type and name attributes are restricted during .innerHTML assignment
1221 var input = doc.createElement("input");
1222 input.setAttribute( "type", "hidden" );
1223 div.appendChild( input ).setAttribute( "name", "D" );
1226 // Enforce case-sensitivity of name attribute
1227 if ( div.querySelectorAll("[name=d]").length ) {
1228 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1231 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1232 // IE8 throws error here and will not see later tests
1233 if ( !div.querySelectorAll(":enabled").length ) {
1234 rbuggyQSA.push( ":enabled", ":disabled" );
1237 // Opera 10-11 does not throw on post-comma invalid pseudos
1238 div.querySelectorAll("*,:x");
1239 rbuggyQSA.push(",.*:");
1243 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1244 docElem.webkitMatchesSelector ||
1245 docElem.mozMatchesSelector ||
1246 docElem.oMatchesSelector ||
1247 docElem.msMatchesSelector) )) ) {
1249 assert(function( div ) {
1250 // Check to see if it's possible to do matchesSelector
1251 // on a disconnected node (IE 9)
1252 support.disconnectedMatch = matches.call( div, "div" );
1254 // This should fail with an exception
1255 // Gecko does not error, returns false instead
1256 matches.call( div, "[s!='']:x" );
1257 rbuggyMatches.push( "!=", pseudos );
1261 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1262 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1265 ---------------------------------------------------------------------- */
1266 hasCompare = rnative.test( docElem.compareDocumentPosition );
1268 // Element contains another
1269 // Purposefully does not implement inclusive descendent
1270 // As in, an element does not contain itself
1271 contains = hasCompare || rnative.test( docElem.contains ) ?
1273 var adown = a.nodeType === 9 ? a.documentElement : a,
1274 bup = b && b.parentNode;
1275 return a === bup || !!( bup && bup.nodeType === 1 && (
1277 adown.contains( bup ) :
1278 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1283 while ( (b = b.parentNode) ) {
1293 ---------------------------------------------------------------------- */
1295 // Document order sorting
1296 sortOrder = hasCompare ?
1299 // Flag for duplicate removal
1301 hasDuplicate = true;
1305 // Sort on method existence if only one input has compareDocumentPosition
1306 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1311 // Calculate position if both inputs belong to the same document
1312 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1313 a.compareDocumentPosition( b ) :
1315 // Otherwise we know they are disconnected
1318 // Disconnected nodes
1320 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1322 // Choose the first element that is related to our preferred document
1323 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1326 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1330 // Maintain original order
1332 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1336 return compare & 4 ? -1 : 1;
1339 // Exit early if the nodes are identical
1341 hasDuplicate = true;
1352 // Parentless nodes are either documents or disconnected
1353 if ( !aup || !bup ) {
1354 return a === doc ? -1 :
1359 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1362 // If the nodes are siblings, we can do a quick check
1363 } else if ( aup === bup ) {
1364 return siblingCheck( a, b );
1367 // Otherwise we need full lists of their ancestors for comparison
1369 while ( (cur = cur.parentNode) ) {
1373 while ( (cur = cur.parentNode) ) {
1377 // Walk down the tree looking for a discrepancy
1378 while ( ap[i] === bp[i] ) {
1383 // Do a sibling check if the nodes have a common ancestor
1384 siblingCheck( ap[i], bp[i] ) :
1386 // Otherwise nodes in our document sort first
1387 ap[i] === preferredDoc ? -1 :
1388 bp[i] === preferredDoc ? 1 :
1395 Sizzle.matches = function( expr, elements ) {
1396 return Sizzle( expr, null, null, elements );
1399 Sizzle.matchesSelector = function( elem, expr ) {
1400 // Set document vars if needed
1401 if ( ( elem.ownerDocument || elem ) !== document ) {
1402 setDocument( elem );
1405 // Make sure that attribute selectors are quoted
1406 expr = expr.replace( rattributeQuotes, "='$1']" );
1408 if ( support.matchesSelector && documentIsHTML &&
1409 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1410 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1413 var ret = matches.call( elem, expr );
1415 // IE 9's matchesSelector returns false on disconnected nodes
1416 if ( ret || support.disconnectedMatch ||
1417 // As well, disconnected nodes are said to be in a document
1419 elem.document && elem.document.nodeType !== 11 ) {
1425 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1428 Sizzle.contains = function( context, elem ) {
1429 // Set document vars if needed
1430 if ( ( context.ownerDocument || context ) !== document ) {
1431 setDocument( context );
1433 return contains( context, elem );
1436 Sizzle.attr = function( elem, name ) {
1437 // Set document vars if needed
1438 if ( ( elem.ownerDocument || elem ) !== document ) {
1439 setDocument( elem );
1442 var fn = Expr.attrHandle[ name.toLowerCase() ],
1443 // Don't get fooled by Object.prototype properties (jQuery #13807)
1444 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1445 fn( elem, name, !documentIsHTML ) :
1448 return val !== undefined ?
1450 support.attributes || !documentIsHTML ?
1451 elem.getAttribute( name ) :
1452 (val = elem.getAttributeNode(name)) && val.specified ?
1457 Sizzle.error = function( msg ) {
1458 throw new Error( "Syntax error, unrecognized expression: " + msg );
1462 * Document sorting and removing duplicates
1463 * @param {ArrayLike} results
1465 Sizzle.uniqueSort = function( results ) {
1471 // Unless we *know* we can detect duplicates, assume their presence
1472 hasDuplicate = !support.detectDuplicates;
1473 sortInput = !support.sortStable && results.slice( 0 );
1474 results.sort( sortOrder );
1476 if ( hasDuplicate ) {
1477 while ( (elem = results[i++]) ) {
1478 if ( elem === results[ i ] ) {
1479 j = duplicates.push( i );
1483 results.splice( duplicates[ j ], 1 );
1487 // Clear input after sorting to release objects
1488 // See https://github.com/jquery/sizzle/pull/225
1495 * Utility function for retrieving the text value of an array of DOM nodes
1496 * @param {Array|Element} elem
1498 getText = Sizzle.getText = function( elem ) {
1502 nodeType = elem.nodeType;
1505 // If no nodeType, this is expected to be an array
1506 while ( (node = elem[i++]) ) {
1507 // Do not traverse comment nodes
1508 ret += getText( node );
1510 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1511 // Use textContent for elements
1512 // innerText usage removed for consistency of new lines (jQuery #11153)
1513 if ( typeof elem.textContent === "string" ) {
1514 return elem.textContent;
1516 // Traverse its children
1517 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1518 ret += getText( elem );
1521 } else if ( nodeType === 3 || nodeType === 4 ) {
1522 return elem.nodeValue;
1524 // Do not include comment or processing instruction nodes
1529 Expr = Sizzle.selectors = {
1531 // Can be adjusted by the user
1534 createPseudo: markFunction,
1543 ">": { dir: "parentNode", first: true },
1544 " ": { dir: "parentNode" },
1545 "+": { dir: "previousSibling", first: true },
1546 "~": { dir: "previousSibling" }
1550 "ATTR": function( match ) {
1551 match[1] = match[1].replace( runescape, funescape );
1553 // Move the given value to match[3] whether quoted or unquoted
1554 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1556 if ( match[2] === "~=" ) {
1557 match[3] = " " + match[3] + " ";
1560 return match.slice( 0, 4 );
1563 "CHILD": function( match ) {
1564 /* matches from matchExpr["CHILD"]
1565 1 type (only|nth|...)
1566 2 what (child|of-type)
1567 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1568 4 xn-component of xn+y argument ([+-]?\d*n|)
1569 5 sign of xn-component
1571 7 sign of y-component
1574 match[1] = match[1].toLowerCase();
1576 if ( match[1].slice( 0, 3 ) === "nth" ) {
1577 // nth-* requires argument
1579 Sizzle.error( match[0] );
1582 // numeric x and y parameters for Expr.filter.CHILD
1583 // remember that false/true cast respectively to 0/1
1584 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1585 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1587 // other types prohibit arguments
1588 } else if ( match[3] ) {
1589 Sizzle.error( match[0] );
1595 "PSEUDO": function( match ) {
1597 unquoted = !match[6] && match[2];
1599 if ( matchExpr["CHILD"].test( match[0] ) ) {
1603 // Accept quoted arguments as-is
1605 match[2] = match[4] || match[5] || "";
1607 // Strip excess characters from unquoted arguments
1608 } else if ( unquoted && rpseudo.test( unquoted ) &&
1609 // Get excess from tokenize (recursively)
1610 (excess = tokenize( unquoted, true )) &&
1611 // advance to the next closing parenthesis
1612 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1614 // excess is a negative index
1615 match[0] = match[0].slice( 0, excess );
1616 match[2] = unquoted.slice( 0, excess );
1619 // Return only captures needed by the pseudo filter method (type and argument)
1620 return match.slice( 0, 3 );
1626 "TAG": function( nodeNameSelector ) {
1627 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1628 return nodeNameSelector === "*" ?
1629 function() { return true; } :
1631 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1635 "CLASS": function( className ) {
1636 var pattern = classCache[ className + " " ];
1639 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1640 classCache( className, function( elem ) {
1641 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1645 "ATTR": function( name, operator, check ) {
1646 return function( elem ) {
1647 var result = Sizzle.attr( elem, name );
1649 if ( result == null ) {
1650 return operator === "!=";
1658 return operator === "=" ? result === check :
1659 operator === "!=" ? result !== check :
1660 operator === "^=" ? check && result.indexOf( check ) === 0 :
1661 operator === "*=" ? check && result.indexOf( check ) > -1 :
1662 operator === "$=" ? check && result.slice( -check.length ) === check :
1663 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1664 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1669 "CHILD": function( type, what, argument, first, last ) {
1670 var simple = type.slice( 0, 3 ) !== "nth",
1671 forward = type.slice( -4 ) !== "last",
1672 ofType = what === "of-type";
1674 return first === 1 && last === 0 ?
1676 // Shortcut for :nth-*(n)
1678 return !!elem.parentNode;
1681 function( elem, context, xml ) {
1682 var cache, outerCache, node, diff, nodeIndex, start,
1683 dir = simple !== forward ? "nextSibling" : "previousSibling",
1684 parent = elem.parentNode,
1685 name = ofType && elem.nodeName.toLowerCase(),
1686 useCache = !xml && !ofType;
1690 // :(first|last|only)-(child|of-type)
1694 while ( (node = node[ dir ]) ) {
1695 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1699 // Reverse direction for :only-* (if we haven't yet done so)
1700 start = dir = type === "only" && !start && "nextSibling";
1705 start = [ forward ? parent.firstChild : parent.lastChild ];
1707 // non-xml :nth-child(...) stores cache data on `parent`
1708 if ( forward && useCache ) {
1709 // Seek `elem` from a previously-cached index
1710 outerCache = parent[ expando ] || (parent[ expando ] = {});
1711 cache = outerCache[ type ] || [];
1712 nodeIndex = cache[0] === dirruns && cache[1];
1713 diff = cache[0] === dirruns && cache[2];
1714 node = nodeIndex && parent.childNodes[ nodeIndex ];
1716 while ( (node = ++nodeIndex && node && node[ dir ] ||
1718 // Fallback to seeking `elem` from the start
1719 (diff = nodeIndex = 0) || start.pop()) ) {
1721 // When found, cache indexes on `parent` and break
1722 if ( node.nodeType === 1 && ++diff && node === elem ) {
1723 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1728 // Use previously-cached element index if available
1729 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1732 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1734 // Use the same loop as above to seek `elem` from the start
1735 while ( (node = ++nodeIndex && node && node[ dir ] ||
1736 (diff = nodeIndex = 0) || start.pop()) ) {
1738 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1739 // Cache the index of each encountered element
1741 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1744 if ( node === elem ) {
1751 // Incorporate the offset, then check against cycle size
1753 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1758 "PSEUDO": function( pseudo, argument ) {
1759 // pseudo-class names are case-insensitive
1760 // http://www.w3.org/TR/selectors/#pseudo-classes
1761 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1762 // Remember that setFilters inherits from pseudos
1764 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1765 Sizzle.error( "unsupported pseudo: " + pseudo );
1767 // The user may use createPseudo to indicate that
1768 // arguments are needed to create the filter function
1769 // just as Sizzle does
1770 if ( fn[ expando ] ) {
1771 return fn( argument );
1774 // But maintain support for old signatures
1775 if ( fn.length > 1 ) {
1776 args = [ pseudo, pseudo, "", argument ];
1777 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1778 markFunction(function( seed, matches ) {
1780 matched = fn( seed, argument ),
1783 idx = indexOf( seed, matched[i] );
1784 seed[ idx ] = !( matches[ idx ] = matched[i] );
1788 return fn( elem, 0, args );
1797 // Potentially complex pseudos
1798 "not": markFunction(function( selector ) {
1799 // Trim the selector passed to compile
1800 // to avoid treating leading and trailing
1801 // spaces as combinators
1804 matcher = compile( selector.replace( rtrim, "$1" ) );
1806 return matcher[ expando ] ?
1807 markFunction(function( seed, matches, context, xml ) {
1809 unmatched = matcher( seed, null, xml, [] ),
1812 // Match elements unmatched by `matcher`
1814 if ( (elem = unmatched[i]) ) {
1815 seed[i] = !(matches[i] = elem);
1819 function( elem, context, xml ) {
1821 matcher( input, null, xml, results );
1822 // Don't keep the element (issue #299)
1824 return !results.pop();
1828 "has": markFunction(function( selector ) {
1829 return function( elem ) {
1830 return Sizzle( selector, elem ).length > 0;
1834 "contains": markFunction(function( text ) {
1835 text = text.replace( runescape, funescape );
1836 return function( elem ) {
1837 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1841 // "Whether an element is represented by a :lang() selector
1842 // is based solely on the element's language value
1843 // being equal to the identifier C,
1844 // or beginning with the identifier C immediately followed by "-".
1845 // The matching of C against the element's language value is performed case-insensitively.
1846 // The identifier C does not have to be a valid language name."
1847 // http://www.w3.org/TR/selectors/#lang-pseudo
1848 "lang": markFunction( function( lang ) {
1849 // lang value must be a valid identifier
1850 if ( !ridentifier.test(lang || "") ) {
1851 Sizzle.error( "unsupported lang: " + lang );
1853 lang = lang.replace( runescape, funescape ).toLowerCase();
1854 return function( elem ) {
1857 if ( (elemLang = documentIsHTML ?
1859 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1861 elemLang = elemLang.toLowerCase();
1862 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1864 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1870 "target": function( elem ) {
1871 var hash = window.location && window.location.hash;
1872 return hash && hash.slice( 1 ) === elem.id;
1875 "root": function( elem ) {
1876 return elem === docElem;
1879 "focus": function( elem ) {
1880 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1883 // Boolean properties
1884 "enabled": function( elem ) {
1885 return elem.disabled === false;
1888 "disabled": function( elem ) {
1889 return elem.disabled === true;
1892 "checked": function( elem ) {
1893 // In CSS3, :checked should return both checked and selected elements
1894 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1895 var nodeName = elem.nodeName.toLowerCase();
1896 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1899 "selected": function( elem ) {
1900 // Accessing this property makes selected-by-default
1901 // options in Safari work properly
1902 if ( elem.parentNode ) {
1903 elem.parentNode.selectedIndex;
1906 return elem.selected === true;
1910 "empty": function( elem ) {
1911 // http://www.w3.org/TR/selectors/#empty-pseudo
1912 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1913 // but not by others (comment: 8; processing instruction: 7; etc.)
1914 // nodeType < 6 works because attributes (2) do not appear as children
1915 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1916 if ( elem.nodeType < 6 ) {
1923 "parent": function( elem ) {
1924 return !Expr.pseudos["empty"]( elem );
1927 // Element/input types
1928 "header": function( elem ) {
1929 return rheader.test( elem.nodeName );
1932 "input": function( elem ) {
1933 return rinputs.test( elem.nodeName );
1936 "button": function( elem ) {
1937 var name = elem.nodeName.toLowerCase();
1938 return name === "input" && elem.type === "button" || name === "button";
1941 "text": function( elem ) {
1943 return elem.nodeName.toLowerCase() === "input" &&
1944 elem.type === "text" &&
1947 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1948 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1951 // Position-in-collection
1952 "first": createPositionalPseudo(function() {
1956 "last": createPositionalPseudo(function( matchIndexes, length ) {
1957 return [ length - 1 ];
1960 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1961 return [ argument < 0 ? argument + length : argument ];
1964 "even": createPositionalPseudo(function( matchIndexes, length ) {
1966 for ( ; i < length; i += 2 ) {
1967 matchIndexes.push( i );
1969 return matchIndexes;
1972 "odd": createPositionalPseudo(function( matchIndexes, length ) {
1974 for ( ; i < length; i += 2 ) {
1975 matchIndexes.push( i );
1977 return matchIndexes;
1980 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1981 var i = argument < 0 ? argument + length : argument;
1982 for ( ; --i >= 0; ) {
1983 matchIndexes.push( i );
1985 return matchIndexes;
1988 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1989 var i = argument < 0 ? argument + length : argument;
1990 for ( ; ++i < length; ) {
1991 matchIndexes.push( i );
1993 return matchIndexes;
1998 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2000 // Add button/input type pseudos
2001 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2002 Expr.pseudos[ i ] = createInputPseudo( i );
2004 for ( i in { submit: true, reset: true } ) {
2005 Expr.pseudos[ i ] = createButtonPseudo( i );
2008 // Easy API for creating new setFilters
2009 function setFilters() {}
2010 setFilters.prototype = Expr.filters = Expr.pseudos;
2011 Expr.setFilters = new setFilters();
2013 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2014 var matched, match, tokens, type,
2015 soFar, groups, preFilters,
2016 cached = tokenCache[ selector + " " ];
2019 return parseOnly ? 0 : cached.slice( 0 );
2024 preFilters = Expr.preFilter;
2028 // Comma and first run
2029 if ( !matched || (match = rcomma.exec( soFar )) ) {
2031 // Don't consume trailing commas as valid
2032 soFar = soFar.slice( match[0].length ) || soFar;
2034 groups.push( (tokens = []) );
2040 if ( (match = rcombinators.exec( soFar )) ) {
2041 matched = match.shift();
2044 // Cast descendant combinators to space
2045 type: match[0].replace( rtrim, " " )
2047 soFar = soFar.slice( matched.length );
2051 for ( type in Expr.filter ) {
2052 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2053 (match = preFilters[ type ]( match ))) ) {
2054 matched = match.shift();
2060 soFar = soFar.slice( matched.length );
2069 // Return the length of the invalid excess
2070 // if we're just parsing
2071 // Otherwise, throw an error or return tokens
2075 Sizzle.error( selector ) :
2077 tokenCache( selector, groups ).slice( 0 );
2080 function toSelector( tokens ) {
2082 len = tokens.length,
2084 for ( ; i < len; i++ ) {
2085 selector += tokens[i].value;
2090 function addCombinator( matcher, combinator, base ) {
2091 var dir = combinator.dir,
2092 checkNonElements = base && dir === "parentNode",
2095 return combinator.first ?
2096 // Check against closest ancestor/preceding element
2097 function( elem, context, xml ) {
2098 while ( (elem = elem[ dir ]) ) {
2099 if ( elem.nodeType === 1 || checkNonElements ) {
2100 return matcher( elem, context, xml );
2105 // Check against all ancestor/preceding elements
2106 function( elem, context, xml ) {
2107 var oldCache, outerCache,
2108 newCache = [ dirruns, doneName ];
2110 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2112 while ( (elem = elem[ dir ]) ) {
2113 if ( elem.nodeType === 1 || checkNonElements ) {
2114 if ( matcher( elem, context, xml ) ) {
2120 while ( (elem = elem[ dir ]) ) {
2121 if ( elem.nodeType === 1 || checkNonElements ) {
2122 outerCache = elem[ expando ] || (elem[ expando ] = {});
2123 if ( (oldCache = outerCache[ dir ]) &&
2124 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2126 // Assign to newCache so results back-propagate to previous elements
2127 return (newCache[ 2 ] = oldCache[ 2 ]);
2129 // Reuse newcache so results back-propagate to previous elements
2130 outerCache[ dir ] = newCache;
2132 // A match means we're done; a fail means we have to keep checking
2133 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2143 function elementMatcher( matchers ) {
2144 return matchers.length > 1 ?
2145 function( elem, context, xml ) {
2146 var i = matchers.length;
2148 if ( !matchers[i]( elem, context, xml ) ) {
2157 function multipleContexts( selector, contexts, results ) {
2159 len = contexts.length;
2160 for ( ; i < len; i++ ) {
2161 Sizzle( selector, contexts[i], results );
2166 function condense( unmatched, map, filter, context, xml ) {
2170 len = unmatched.length,
2171 mapped = map != null;
2173 for ( ; i < len; i++ ) {
2174 if ( (elem = unmatched[i]) ) {
2175 if ( !filter || filter( elem, context, xml ) ) {
2176 newUnmatched.push( elem );
2184 return newUnmatched;
2187 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2188 if ( postFilter && !postFilter[ expando ] ) {
2189 postFilter = setMatcher( postFilter );
2191 if ( postFinder && !postFinder[ expando ] ) {
2192 postFinder = setMatcher( postFinder, postSelector );
2194 return markFunction(function( seed, results, context, xml ) {
2198 preexisting = results.length,
2200 // Get initial elements from seed or context
2201 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2203 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2204 matcherIn = preFilter && ( seed || !selector ) ?
2205 condense( elems, preMap, preFilter, context, xml ) :
2208 matcherOut = matcher ?
2209 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2210 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2212 // ...intermediate processing is necessary
2215 // ...otherwise use results directly
2219 // Find primary matches
2221 matcher( matcherIn, matcherOut, context, xml );
2226 temp = condense( matcherOut, postMap );
2227 postFilter( temp, [], context, xml );
2229 // Un-match failing elements by moving them back to matcherIn
2232 if ( (elem = temp[i]) ) {
2233 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2239 if ( postFinder || preFilter ) {
2241 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2243 i = matcherOut.length;
2245 if ( (elem = matcherOut[i]) ) {
2246 // Restore matcherIn since elem is not yet a final match
2247 temp.push( (matcherIn[i] = elem) );
2250 postFinder( null, (matcherOut = []), temp, xml );
2253 // Move matched elements from seed to results to keep them synchronized
2254 i = matcherOut.length;
2256 if ( (elem = matcherOut[i]) &&
2257 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2259 seed[temp] = !(results[temp] = elem);
2264 // Add elements to results, through postFinder if defined
2266 matcherOut = condense(
2267 matcherOut === results ?
2268 matcherOut.splice( preexisting, matcherOut.length ) :
2272 postFinder( null, results, matcherOut, xml );
2274 push.apply( results, matcherOut );
2280 function matcherFromTokens( tokens ) {
2281 var checkContext, matcher, j,
2282 len = tokens.length,
2283 leadingRelative = Expr.relative[ tokens[0].type ],
2284 implicitRelative = leadingRelative || Expr.relative[" "],
2285 i = leadingRelative ? 1 : 0,
2287 // The foundational matcher ensures that elements are reachable from top-level context(s)
2288 matchContext = addCombinator( function( elem ) {
2289 return elem === checkContext;
2290 }, implicitRelative, true ),
2291 matchAnyContext = addCombinator( function( elem ) {
2292 return indexOf( checkContext, elem ) > -1;
2293 }, implicitRelative, true ),
2294 matchers = [ function( elem, context, xml ) {
2295 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2296 (checkContext = context).nodeType ?
2297 matchContext( elem, context, xml ) :
2298 matchAnyContext( elem, context, xml ) );
2299 // Avoid hanging onto element (issue #299)
2300 checkContext = null;
2304 for ( ; i < len; i++ ) {
2305 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2306 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2308 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2310 // Return special upon seeing a positional matcher
2311 if ( matcher[ expando ] ) {
2312 // Find the next relative operator (if any) for proper handling
2314 for ( ; j < len; j++ ) {
2315 if ( Expr.relative[ tokens[j].type ] ) {
2320 i > 1 && elementMatcher( matchers ),
2321 i > 1 && toSelector(
2322 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2323 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2324 ).replace( rtrim, "$1" ),
2326 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2327 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2328 j < len && toSelector( tokens )
2331 matchers.push( matcher );
2335 return elementMatcher( matchers );
2338 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2339 var bySet = setMatchers.length > 0,
2340 byElement = elementMatchers.length > 0,
2341 superMatcher = function( seed, context, xml, results, outermost ) {
2342 var elem, j, matcher,
2345 unmatched = seed && [],
2347 contextBackup = outermostContext,
2348 // We must always have either seed elements or outermost context
2349 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2350 // Use integer dirruns iff this is the outermost matcher
2351 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2355 outermostContext = context !== document && context;
2358 // Add elements passing elementMatchers directly to results
2359 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2360 // Support: IE<9, Safari
2361 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2362 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2363 if ( byElement && elem ) {
2365 while ( (matcher = elementMatchers[j++]) ) {
2366 if ( matcher( elem, context, xml ) ) {
2367 results.push( elem );
2372 dirruns = dirrunsUnique;
2376 // Track unmatched elements for set filters
2378 // They will have gone through all possible matchers
2379 if ( (elem = !matcher && elem) ) {
2383 // Lengthen the array for every element, matched or not
2385 unmatched.push( elem );
2390 // Apply set filters to unmatched elements
2392 if ( bySet && i !== matchedCount ) {
2394 while ( (matcher = setMatchers[j++]) ) {
2395 matcher( unmatched, setMatched, context, xml );
2399 // Reintegrate element matches to eliminate the need for sorting
2400 if ( matchedCount > 0 ) {
2402 if ( !(unmatched[i] || setMatched[i]) ) {
2403 setMatched[i] = pop.call( results );
2408 // Discard index placeholder values to get only actual matches
2409 setMatched = condense( setMatched );
2412 // Add matches to results
2413 push.apply( results, setMatched );
2415 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2416 if ( outermost && !seed && setMatched.length > 0 &&
2417 ( matchedCount + setMatchers.length ) > 1 ) {
2419 Sizzle.uniqueSort( results );
2423 // Override manipulation of globals by nested matchers
2425 dirruns = dirrunsUnique;
2426 outermostContext = contextBackup;
2433 markFunction( superMatcher ) :
2437 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2440 elementMatchers = [],
2441 cached = compilerCache[ selector + " " ];
2444 // Generate a function of recursive functions that can be used to check each element
2446 match = tokenize( selector );
2450 cached = matcherFromTokens( match[i] );
2451 if ( cached[ expando ] ) {
2452 setMatchers.push( cached );
2454 elementMatchers.push( cached );
2458 // Cache the compiled function
2459 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2461 // Save selector and tokenization
2462 cached.selector = selector;
2468 * A low-level selection function that works with Sizzle's compiled
2469 * selector functions
2470 * @param {String|Function} selector A selector or a pre-compiled
2471 * selector function built with Sizzle.compile
2472 * @param {Element} context
2473 * @param {Array} [results]
2474 * @param {Array} [seed] A set of elements to match against
2476 select = Sizzle.select = function( selector, context, results, seed ) {
2477 var i, tokens, token, type, find,
2478 compiled = typeof selector === "function" && selector,
2479 match = !seed && tokenize( (selector = compiled.selector || selector) );
2481 results = results || [];
2483 // Try to minimize operations if there is no seed and only one group
2484 if ( match.length === 1 ) {
2486 // Take a shortcut and set the context if the root selector is an ID
2487 tokens = match[0] = match[0].slice( 0 );
2488 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2489 support.getById && context.nodeType === 9 && documentIsHTML &&
2490 Expr.relative[ tokens[1].type ] ) {
2492 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2496 // Precompiled matchers will still verify ancestry, so step up a level
2497 } else if ( compiled ) {
2498 context = context.parentNode;
2501 selector = selector.slice( tokens.shift().value.length );
2504 // Fetch a seed set for right-to-left matching
2505 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2509 // Abort if we hit a combinator
2510 if ( Expr.relative[ (type = token.type) ] ) {
2513 if ( (find = Expr.find[ type ]) ) {
2514 // Search, expanding context for leading sibling combinators
2516 token.matches[0].replace( runescape, funescape ),
2517 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2520 // If seed is empty or no tokens remain, we can return early
2521 tokens.splice( i, 1 );
2522 selector = seed.length && toSelector( tokens );
2524 push.apply( results, seed );
2534 // Compile and execute a filtering function if one is not provided
2535 // Provide `match` to avoid retokenization if we modified the selector above
2536 ( compiled || compile( selector, match ) )(
2541 rsibling.test( selector ) && testContext( context.parentNode ) || context
2546 // One-time assignments
2549 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2551 // Support: Chrome 14-35+
2552 // Always assume duplicates if they aren't passed to the comparison function
2553 support.detectDuplicates = !!hasDuplicate;
2555 // Initialize against the default document
2558 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2559 // Detached nodes confoundingly follow *each other*
2560 support.sortDetached = assert(function( div1 ) {
2561 // Should return 1, but returns 4 (following)
2562 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2566 // Prevent attribute/property "interpolation"
2567 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2568 if ( !assert(function( div ) {
2569 div.innerHTML = "<a href='#'></a>";
2570 return div.firstChild.getAttribute("href") === "#" ;
2572 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2574 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2580 // Use defaultValue in place of getAttribute("value")
2581 if ( !support.attributes || !assert(function( div ) {
2582 div.innerHTML = "<input/>";
2583 div.firstChild.setAttribute( "value", "" );
2584 return div.firstChild.getAttribute( "value" ) === "";
2586 addHandle( "value", function( elem, name, isXML ) {
2587 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2588 return elem.defaultValue;
2594 // Use getAttributeNode to fetch booleans when getAttribute lies
2595 if ( !assert(function( div ) {
2596 return div.getAttribute("disabled") == null;
2598 addHandle( booleans, function( elem, name, isXML ) {
2601 return elem[ name ] === true ? name.toLowerCase() :
2602 (val = elem.getAttributeNode( name )) && val.specified ?
2615 jQuery.find = Sizzle;
2616 jQuery.expr = Sizzle.selectors;
2617 jQuery.expr[":"] = jQuery.expr.pseudos;
2618 jQuery.unique = Sizzle.uniqueSort;
2619 jQuery.text = Sizzle.getText;
2620 jQuery.isXMLDoc = Sizzle.isXML;
2621 jQuery.contains = Sizzle.contains;
2625 var rneedsContext = jQuery.expr.match.needsContext;
2627 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2631 var risSimple = /^.[^:#\[\.,]*$/;
2633 // Implement the identical functionality for filter and not
2634 function winnow( elements, qualifier, not ) {
2635 if ( jQuery.isFunction( qualifier ) ) {
2636 return jQuery.grep( elements, function( elem, i ) {
2638 return !!qualifier.call( elem, i, elem ) !== not;
2643 if ( qualifier.nodeType ) {
2644 return jQuery.grep( elements, function( elem ) {
2645 return ( elem === qualifier ) !== not;
2650 if ( typeof qualifier === "string" ) {
2651 if ( risSimple.test( qualifier ) ) {
2652 return jQuery.filter( qualifier, elements, not );
2655 qualifier = jQuery.filter( qualifier, elements );
2658 return jQuery.grep( elements, function( elem ) {
2659 return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
2663 jQuery.filter = function( expr, elems, not ) {
2664 var elem = elems[ 0 ];
2667 expr = ":not(" + expr + ")";
2670 return elems.length === 1 && elem.nodeType === 1 ?
2671 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2672 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2673 return elem.nodeType === 1;
2678 find: function( selector ) {
2684 if ( typeof selector !== "string" ) {
2685 return this.pushStack( jQuery( selector ).filter(function() {
2686 for ( i = 0; i < len; i++ ) {
2687 if ( jQuery.contains( self[ i ], this ) ) {
2694 for ( i = 0; i < len; i++ ) {
2695 jQuery.find( selector, self[ i ], ret );
2698 // Needed because $( selector, context ) becomes $( context ).find( selector )
2699 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2700 ret.selector = this.selector ? this.selector + " " + selector : selector;
2703 filter: function( selector ) {
2704 return this.pushStack( winnow(this, selector || [], false) );
2706 not: function( selector ) {
2707 return this.pushStack( winnow(this, selector || [], true) );
2709 is: function( selector ) {
2713 // If this is a positional/relative selector, check membership in the returned set
2714 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2715 typeof selector === "string" && rneedsContext.test( selector ) ?
2716 jQuery( selector ) :
2724 // Initialize a jQuery object
2727 // A central reference to the root jQuery(document)
2730 // A simple way to check for HTML strings
2731 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2732 // Strict HTML recognition (#11290: must start with <)
2733 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2735 init = jQuery.fn.init = function( selector, context ) {
2738 // HANDLE: $(""), $(null), $(undefined), $(false)
2743 // Handle HTML strings
2744 if ( typeof selector === "string" ) {
2745 if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
2746 // Assume that strings that start and end with <> are HTML and skip the regex check
2747 match = [ null, selector, null ];
2750 match = rquickExpr.exec( selector );
2753 // Match html or make sure no context is specified for #id
2754 if ( match && (match[1] || !context) ) {
2756 // HANDLE: $(html) -> $(array)
2758 context = context instanceof jQuery ? context[0] : context;
2760 // Option to run scripts is true for back-compat
2761 // Intentionally let the error be thrown if parseHTML is not present
2762 jQuery.merge( this, jQuery.parseHTML(
2764 context && context.nodeType ? context.ownerDocument || context : document,
2768 // HANDLE: $(html, props)
2769 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2770 for ( match in context ) {
2771 // Properties of context are called as methods if possible
2772 if ( jQuery.isFunction( this[ match ] ) ) {
2773 this[ match ]( context[ match ] );
2775 // ...and otherwise set as attributes
2777 this.attr( match, context[ match ] );
2786 elem = document.getElementById( match[2] );
2788 // Support: Blackberry 4.6
2789 // gEBID returns nodes no longer in the document (#6963)
2790 if ( elem && elem.parentNode ) {
2791 // Inject the element directly into the jQuery object
2796 this.context = document;
2797 this.selector = selector;
2801 // HANDLE: $(expr, $(...))
2802 } else if ( !context || context.jquery ) {
2803 return ( context || rootjQuery ).find( selector );
2805 // HANDLE: $(expr, context)
2806 // (which is just equivalent to: $(context).find(expr)
2808 return this.constructor( context ).find( selector );
2811 // HANDLE: $(DOMElement)
2812 } else if ( selector.nodeType ) {
2813 this.context = this[0] = selector;
2817 // HANDLE: $(function)
2818 // Shortcut for document ready
2819 } else if ( jQuery.isFunction( selector ) ) {
2820 return typeof rootjQuery.ready !== "undefined" ?
2821 rootjQuery.ready( selector ) :
2822 // Execute immediately if ready is not present
2826 if ( selector.selector !== undefined ) {
2827 this.selector = selector.selector;
2828 this.context = selector.context;
2831 return jQuery.makeArray( selector, this );
2834 // Give the init function the jQuery prototype for later instantiation
2835 init.prototype = jQuery.fn;
2837 // Initialize central reference
2838 rootjQuery = jQuery( document );
2841 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2842 // Methods guaranteed to produce a unique set when starting from a unique set
2843 guaranteedUnique = {
2851 dir: function( elem, dir, until ) {
2853 truncate = until !== undefined;
2855 while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
2856 if ( elem.nodeType === 1 ) {
2857 if ( truncate && jQuery( elem ).is( until ) ) {
2860 matched.push( elem );
2866 sibling: function( n, elem ) {
2869 for ( ; n; n = n.nextSibling ) {
2870 if ( n.nodeType === 1 && n !== elem ) {
2880 has: function( target ) {
2881 var targets = jQuery( target, this ),
2884 return this.filter(function() {
2886 for ( ; i < l; i++ ) {
2887 if ( jQuery.contains( this, targets[i] ) ) {
2894 closest: function( selectors, context ) {
2899 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2900 jQuery( selectors, context || this.context ) :
2903 for ( ; i < l; i++ ) {
2904 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2905 // Always skip document fragments
2906 if ( cur.nodeType < 11 && (pos ?
2907 pos.index(cur) > -1 :
2909 // Don't pass non-elements to Sizzle
2910 cur.nodeType === 1 &&
2911 jQuery.find.matchesSelector(cur, selectors)) ) {
2913 matched.push( cur );
2919 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2922 // Determine the position of an element within the set
2923 index: function( elem ) {
2925 // No argument, return index in parent
2927 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
2930 // Index in selector
2931 if ( typeof elem === "string" ) {
2932 return indexOf.call( jQuery( elem ), this[ 0 ] );
2935 // Locate the position of the desired element
2936 return indexOf.call( this,
2938 // If it receives a jQuery object, the first element is used
2939 elem.jquery ? elem[ 0 ] : elem
2943 add: function( selector, context ) {
2944 return this.pushStack(
2946 jQuery.merge( this.get(), jQuery( selector, context ) )
2951 addBack: function( selector ) {
2952 return this.add( selector == null ?
2953 this.prevObject : this.prevObject.filter(selector)
2958 function sibling( cur, dir ) {
2959 while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
2964 parent: function( elem ) {
2965 var parent = elem.parentNode;
2966 return parent && parent.nodeType !== 11 ? parent : null;
2968 parents: function( elem ) {
2969 return jQuery.dir( elem, "parentNode" );
2971 parentsUntil: function( elem, i, until ) {
2972 return jQuery.dir( elem, "parentNode", until );
2974 next: function( elem ) {
2975 return sibling( elem, "nextSibling" );
2977 prev: function( elem ) {
2978 return sibling( elem, "previousSibling" );
2980 nextAll: function( elem ) {
2981 return jQuery.dir( elem, "nextSibling" );
2983 prevAll: function( elem ) {
2984 return jQuery.dir( elem, "previousSibling" );
2986 nextUntil: function( elem, i, until ) {
2987 return jQuery.dir( elem, "nextSibling", until );
2989 prevUntil: function( elem, i, until ) {
2990 return jQuery.dir( elem, "previousSibling", until );
2992 siblings: function( elem ) {
2993 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
2995 children: function( elem ) {
2996 return jQuery.sibling( elem.firstChild );
2998 contents: function( elem ) {
2999 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3001 }, function( name, fn ) {
3002 jQuery.fn[ name ] = function( until, selector ) {
3003 var matched = jQuery.map( this, fn, until );
3005 if ( name.slice( -5 ) !== "Until" ) {
3009 if ( selector && typeof selector === "string" ) {
3010 matched = jQuery.filter( selector, matched );
3013 if ( this.length > 1 ) {
3014 // Remove duplicates
3015 if ( !guaranteedUnique[ name ] ) {
3016 jQuery.unique( matched );
3019 // Reverse order for parents* and prev-derivatives
3020 if ( rparentsprev.test( name ) ) {
3025 return this.pushStack( matched );
3028 var rnotwhite = (/\S+/g);
3032 // String to Object options format cache
3033 var optionsCache = {};
3035 // Convert String-formatted options into Object-formatted ones and store in cache
3036 function createOptions( options ) {
3037 var object = optionsCache[ options ] = {};
3038 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3039 object[ flag ] = true;
3045 * Create a callback list using the following parameters:
3047 * options: an optional list of space-separated options that will change how
3048 * the callback list behaves or a more traditional option object
3050 * By default a callback list will act like an event callback list and can be
3051 * "fired" multiple times.
3055 * once: will ensure the callback list can only be fired once (like a Deferred)
3057 * memory: will keep track of previous values and will call any callback added
3058 * after the list has been fired right away with the latest "memorized"
3059 * values (like a Deferred)
3061 * unique: will ensure a callback can only be added once (no duplicate in the list)
3063 * stopOnFalse: interrupt callings when a callback returns false
3066 jQuery.Callbacks = function( options ) {
3068 // Convert options from String-formatted to Object-formatted if needed
3069 // (we check in cache first)
3070 options = typeof options === "string" ?
3071 ( optionsCache[ options ] || createOptions( options ) ) :
3072 jQuery.extend( {}, options );
3074 var // Last fire value (for non-forgettable lists)
3076 // Flag to know if list was already fired
3078 // Flag to know if list is currently firing
3080 // First callback to fire (used internally by add and fireWith)
3082 // End of the loop when firing
3084 // Index of currently firing callback (modified by remove if needed)
3086 // Actual callback list
3088 // Stack of fire calls for repeatable lists
3089 stack = !options.once && [],
3091 fire = function( data ) {
3092 memory = options.memory && data;
3094 firingIndex = firingStart || 0;
3096 firingLength = list.length;
3098 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3099 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3100 memory = false; // To prevent further calls using add
3107 if ( stack.length ) {
3108 fire( stack.shift() );
3110 } else if ( memory ) {
3117 // Actual Callbacks object
3119 // Add a callback or a collection of callbacks to the list
3122 // First, we save the current length
3123 var start = list.length;
3124 (function add( args ) {
3125 jQuery.each( args, function( _, arg ) {
3126 var type = jQuery.type( arg );
3127 if ( type === "function" ) {
3128 if ( !options.unique || !self.has( arg ) ) {
3131 } else if ( arg && arg.length && type !== "string" ) {
3132 // Inspect recursively
3137 // Do we need to add the callbacks to the
3138 // current firing batch?
3140 firingLength = list.length;
3141 // With memory, if we're not firing then
3142 // we should call right away
3143 } else if ( memory ) {
3144 firingStart = start;
3150 // Remove a callback from the list
3151 remove: function() {
3153 jQuery.each( arguments, function( _, arg ) {
3155 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3156 list.splice( index, 1 );
3157 // Handle firing indexes
3159 if ( index <= firingLength ) {
3162 if ( index <= firingIndex ) {
3171 // Check if a given callback is in the list.
3172 // If no argument is given, return whether or not list has callbacks attached.
3173 has: function( fn ) {
3174 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3176 // Remove all callbacks from the list
3182 // Have the list do nothing anymore
3183 disable: function() {
3184 list = stack = memory = undefined;
3188 disabled: function() {
3191 // Lock the list in its current state
3200 locked: function() {
3203 // Call all callbacks with the given context and arguments
3204 fireWith: function( context, args ) {
3205 if ( list && ( !fired || stack ) ) {
3207 args = [ context, args.slice ? args.slice() : args ];
3216 // Call all the callbacks with the given arguments
3218 self.fireWith( this, arguments );
3221 // To know if the callbacks have already been called at least once
3233 Deferred: function( func ) {
3235 // action, add listener, listener list, final state
3236 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3237 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3238 [ "notify", "progress", jQuery.Callbacks("memory") ]
3245 always: function() {
3246 deferred.done( arguments ).fail( arguments );
3249 then: function( /* fnDone, fnFail, fnProgress */ ) {
3250 var fns = arguments;
3251 return jQuery.Deferred(function( newDefer ) {
3252 jQuery.each( tuples, function( i, tuple ) {
3253 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3254 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3255 deferred[ tuple[1] ](function() {
3256 var returned = fn && fn.apply( this, arguments );
3257 if ( returned && jQuery.isFunction( returned.promise ) ) {
3259 .done( newDefer.resolve )
3260 .fail( newDefer.reject )
3261 .progress( newDefer.notify );
3263 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3270 // Get a promise for this deferred
3271 // If obj is provided, the promise aspect is added to the object
3272 promise: function( obj ) {
3273 return obj != null ? jQuery.extend( obj, promise ) : promise;
3278 // Keep pipe for back-compat
3279 promise.pipe = promise.then;
3281 // Add list-specific methods
3282 jQuery.each( tuples, function( i, tuple ) {
3283 var list = tuple[ 2 ],
3284 stateString = tuple[ 3 ];
3286 // promise[ done | fail | progress ] = list.add
3287 promise[ tuple[1] ] = list.add;
3290 if ( stateString ) {
3291 list.add(function() {
3292 // state = [ resolved | rejected ]
3293 state = stateString;
3295 // [ reject_list | resolve_list ].disable; progress_list.lock
3296 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3299 // deferred[ resolve | reject | notify ]
3300 deferred[ tuple[0] ] = function() {
3301 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3304 deferred[ tuple[0] + "With" ] = list.fireWith;
3307 // Make the deferred a promise
3308 promise.promise( deferred );
3310 // Call given func if any
3312 func.call( deferred, deferred );
3320 when: function( subordinate /* , ..., subordinateN */ ) {
3322 resolveValues = slice.call( arguments ),
3323 length = resolveValues.length,
3325 // the count of uncompleted subordinates
3326 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3328 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3329 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3331 // Update function for both resolve and progress values
3332 updateFunc = function( i, contexts, values ) {
3333 return function( value ) {
3334 contexts[ i ] = this;
3335 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3336 if ( values === progressValues ) {
3337 deferred.notifyWith( contexts, values );
3338 } else if ( !( --remaining ) ) {
3339 deferred.resolveWith( contexts, values );
3344 progressValues, progressContexts, resolveContexts;
3346 // Add listeners to Deferred subordinates; treat others as resolved
3348 progressValues = new Array( length );
3349 progressContexts = new Array( length );
3350 resolveContexts = new Array( length );
3351 for ( ; i < length; i++ ) {
3352 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3353 resolveValues[ i ].promise()
3354 .done( updateFunc( i, resolveContexts, resolveValues ) )
3355 .fail( deferred.reject )
3356 .progress( updateFunc( i, progressContexts, progressValues ) );
3363 // If we're not waiting on anything, resolve the master
3365 deferred.resolveWith( resolveContexts, resolveValues );
3368 return deferred.promise();
3373 // The deferred used on DOM ready
3376 jQuery.fn.ready = function( fn ) {
3378 jQuery.ready.promise().done( fn );
3384 // Is the DOM ready to be used? Set to true once it occurs.
3387 // A counter to track how many items to wait for before
3388 // the ready event fires. See #6781
3391 // Hold (or release) the ready event
3392 holdReady: function( hold ) {
3396 jQuery.ready( true );
3400 // Handle when the DOM is ready
3401 ready: function( wait ) {
3403 // Abort if there are pending holds or we're already ready
3404 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3408 // Remember that the DOM is ready
3409 jQuery.isReady = true;
3411 // If a normal DOM Ready event fired, decrement, and wait if need be
3412 if ( wait !== true && --jQuery.readyWait > 0 ) {
3416 // If there are functions bound, to execute
3417 readyList.resolveWith( document, [ jQuery ] );
3419 // Trigger any bound ready events
3420 if ( jQuery.fn.triggerHandler ) {
3421 jQuery( document ).triggerHandler( "ready" );
3422 jQuery( document ).off( "ready" );
3428 * The ready event handler and self cleanup method
3430 function completed() {
3431 document.removeEventListener( "DOMContentLoaded", completed, false );
3432 window.removeEventListener( "load", completed, false );
3436 jQuery.ready.promise = function( obj ) {
3439 readyList = jQuery.Deferred();
3441 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3442 // We once tried to use readyState "interactive" here, but it caused issues like the one
3443 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3444 if ( document.readyState === "complete" ) {
3445 // Handle it asynchronously to allow scripts the opportunity to delay ready
3446 setTimeout( jQuery.ready );
3450 // Use the handy event callback
3451 document.addEventListener( "DOMContentLoaded", completed, false );
3453 // A fallback to window.onload, that will always work
3454 window.addEventListener( "load", completed, false );
3457 return readyList.promise( obj );
3460 // Kick off the DOM ready check even if the user does not
3461 jQuery.ready.promise();
3466 // Multifunctional method to get and set values of a collection
3467 // The value/s can optionally be executed if it's a function
3468 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3474 if ( jQuery.type( key ) === "object" ) {
3477 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
3481 } else if ( value !== undefined ) {
3484 if ( !jQuery.isFunction( value ) ) {
3489 // Bulk operations run against the entire set
3491 fn.call( elems, value );
3494 // ...except when executing function values
3497 fn = function( elem, key, value ) {
3498 return bulk.call( jQuery( elem ), value );
3504 for ( ; i < len; i++ ) {
3505 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
3516 len ? fn( elems[0], key ) : emptyGet;
3521 * Determines whether an object can have data
3523 jQuery.acceptData = function( owner ) {
3526 // - Node.ELEMENT_NODE
3527 // - Node.DOCUMENT_NODE
3531 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3536 // Support: Android<4,
3537 // Old WebKit does not have Object.preventExtensions/freeze method,
3538 // return new empty object instead with no [[set]] accessor
3539 Object.defineProperty( this.cache = {}, 0, {
3545 this.expando = jQuery.expando + Data.uid++;
3549 Data.accepts = jQuery.acceptData;
3552 key: function( owner ) {
3553 // We can accept data for non-element nodes in modern browsers,
3554 // but we should not, see #8335.
3555 // Always return the key for a frozen object.
3556 if ( !Data.accepts( owner ) ) {
3560 var descriptor = {},
3561 // Check if the owner object already has a cache key
3562 unlock = owner[ this.expando ];
3564 // If not, create one
3566 unlock = Data.uid++;
3568 // Secure it in a non-enumerable, non-writable property
3570 descriptor[ this.expando ] = { value: unlock };
3571 Object.defineProperties( owner, descriptor );
3573 // Support: Android<4
3574 // Fallback to a less secure definition
3576 descriptor[ this.expando ] = unlock;
3577 jQuery.extend( owner, descriptor );
3581 // Ensure the cache object
3582 if ( !this.cache[ unlock ] ) {
3583 this.cache[ unlock ] = {};
3588 set: function( owner, data, value ) {
3590 // There may be an unlock assigned to this node,
3591 // if there is no entry for this "owner", create one inline
3592 // and set the unlock as though an owner entry had always existed
3593 unlock = this.key( owner ),
3594 cache = this.cache[ unlock ];
3596 // Handle: [ owner, key, value ] args
3597 if ( typeof data === "string" ) {
3598 cache[ data ] = value;
3600 // Handle: [ owner, { properties } ] args
3602 // Fresh assignments by object are shallow copied
3603 if ( jQuery.isEmptyObject( cache ) ) {
3604 jQuery.extend( this.cache[ unlock ], data );
3605 // Otherwise, copy the properties one-by-one to the cache object
3607 for ( prop in data ) {
3608 cache[ prop ] = data[ prop ];
3614 get: function( owner, key ) {
3615 // Either a valid cache is found, or will be created.
3616 // New caches will be created and the unlock returned,
3617 // allowing direct access to the newly created
3618 // empty data object. A valid owner object must be provided.
3619 var cache = this.cache[ this.key( owner ) ];
3621 return key === undefined ?
3622 cache : cache[ key ];
3624 access: function( owner, key, value ) {
3626 // In cases where either:
3628 // 1. No key was specified
3629 // 2. A string key was specified, but no value provided
3631 // Take the "read" path and allow the get method to determine
3632 // which value to return, respectively either:
3634 // 1. The entire cache object
3635 // 2. The data stored at the key
3637 if ( key === undefined ||
3638 ((key && typeof key === "string") && value === undefined) ) {
3640 stored = this.get( owner, key );
3642 return stored !== undefined ?
3643 stored : this.get( owner, jQuery.camelCase(key) );
3646 // [*]When the key is not a string, or both a key and value
3647 // are specified, set or extend (existing objects) with either:
3649 // 1. An object of properties
3650 // 2. A key and value
3652 this.set( owner, key, value );
3654 // Since the "set" path can have two possible entry points
3655 // return the expected data based on which path was taken[*]
3656 return value !== undefined ? value : key;
3658 remove: function( owner, key ) {
3660 unlock = this.key( owner ),
3661 cache = this.cache[ unlock ];
3663 if ( key === undefined ) {
3664 this.cache[ unlock ] = {};
3667 // Support array or space separated string of keys
3668 if ( jQuery.isArray( key ) ) {
3669 // If "name" is an array of keys...
3670 // When data is initially created, via ("key", "val") signature,
3671 // keys will be converted to camelCase.
3672 // Since there is no way to tell _how_ a key was added, remove
3673 // both plain key and camelCase key. #12786
3674 // This will only penalize the array argument path.
3675 name = key.concat( key.map( jQuery.camelCase ) );
3677 camel = jQuery.camelCase( key );
3678 // Try the string as a key before any manipulation
3679 if ( key in cache ) {
3680 name = [ key, camel ];
3682 // If a key with the spaces exists, use it.
3683 // Otherwise, create an array by matching non-whitespace
3685 name = name in cache ?
3686 [ name ] : ( name.match( rnotwhite ) || [] );
3692 delete cache[ name[ i ] ];
3696 hasData: function( owner ) {
3697 return !jQuery.isEmptyObject(
3698 this.cache[ owner[ this.expando ] ] || {}
3701 discard: function( owner ) {
3702 if ( owner[ this.expando ] ) {
3703 delete this.cache[ owner[ this.expando ] ];
3707 var data_priv = new Data();
3709 var data_user = new Data();
3713 // Implementation Summary
3715 // 1. Enforce API surface and semantic compatibility with 1.9.x branch
3716 // 2. Improve the module's maintainability by reducing the storage
3717 // paths to a single mechanism.
3718 // 3. Use the same single mechanism to support "private" and "user" data.
3719 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3720 // 5. Avoid exposing implementation details on user objects (eg. expando properties)
3721 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
3723 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3724 rmultiDash = /([A-Z])/g;
3726 function dataAttr( elem, key, data ) {
3729 // If nothing was found internally, try to fetch any
3730 // data from the HTML5 data-* attribute
3731 if ( data === undefined && elem.nodeType === 1 ) {
3732 name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3733 data = elem.getAttribute( name );
3735 if ( typeof data === "string" ) {
3737 data = data === "true" ? true :
3738 data === "false" ? false :
3739 data === "null" ? null :
3740 // Only convert to a number if it doesn't change the string
3741 +data + "" === data ? +data :
3742 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3746 // Make sure we set the data so it isn't changed later
3747 data_user.set( elem, key, data );
3756 hasData: function( elem ) {
3757 return data_user.hasData( elem ) || data_priv.hasData( elem );
3760 data: function( elem, name, data ) {
3761 return data_user.access( elem, name, data );
3764 removeData: function( elem, name ) {
3765 data_user.remove( elem, name );
3768 // TODO: Now that all calls to _data and _removeData have been replaced
3769 // with direct calls to data_priv methods, these can be deprecated.
3770 _data: function( elem, name, data ) {
3771 return data_priv.access( elem, name, data );
3774 _removeData: function( elem, name ) {
3775 data_priv.remove( elem, name );
3780 data: function( key, value ) {
3783 attrs = elem && elem.attributes;
3786 if ( key === undefined ) {
3787 if ( this.length ) {
3788 data = data_user.get( elem );
3790 if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
3795 // The attrs elements can be null (#14894)
3797 name = attrs[ i ].name;
3798 if ( name.indexOf( "data-" ) === 0 ) {
3799 name = jQuery.camelCase( name.slice(5) );
3800 dataAttr( elem, name, data[ name ] );
3804 data_priv.set( elem, "hasDataAttrs", true );
3811 // Sets multiple values
3812 if ( typeof key === "object" ) {
3813 return this.each(function() {
3814 data_user.set( this, key );
3818 return access( this, function( value ) {
3820 camelKey = jQuery.camelCase( key );
3822 // The calling jQuery object (element matches) is not empty
3823 // (and therefore has an element appears at this[ 0 ]) and the
3824 // `value` parameter was not undefined. An empty jQuery object
3825 // will result in `undefined` for elem = this[ 0 ] which will
3826 // throw an exception if an attempt to read a data cache is made.
3827 if ( elem && value === undefined ) {
3828 // Attempt to get data from the cache
3829 // with the key as-is
3830 data = data_user.get( elem, key );
3831 if ( data !== undefined ) {
3835 // Attempt to get data from the cache
3836 // with the key camelized
3837 data = data_user.get( elem, camelKey );
3838 if ( data !== undefined ) {
3842 // Attempt to "discover" the data in
3843 // HTML5 custom data-* attrs
3844 data = dataAttr( elem, camelKey, undefined );
3845 if ( data !== undefined ) {
3849 // We tried really hard, but the data doesn't exist.
3854 this.each(function() {
3855 // First, attempt to store a copy or reference of any
3856 // data that might've been store with a camelCased key.
3857 var data = data_user.get( this, camelKey );
3859 // For HTML5 data-* attribute interop, we have to
3860 // store property names with dashes in a camelCase form.
3861 // This might not apply to all properties...*
3862 data_user.set( this, camelKey, value );
3864 // *... In the case of properties that might _actually_
3865 // have dashes, we need to also store a copy of that
3866 // unchanged property.
3867 if ( key.indexOf("-") !== -1 && data !== undefined ) {
3868 data_user.set( this, key, value );
3871 }, null, value, arguments.length > 1, null, true );
3874 removeData: function( key ) {
3875 return this.each(function() {
3876 data_user.remove( this, key );
3883 queue: function( elem, type, data ) {
3887 type = ( type || "fx" ) + "queue";
3888 queue = data_priv.get( elem, type );
3890 // Speed up dequeue by getting out quickly if this is just a lookup
3892 if ( !queue || jQuery.isArray( data ) ) {
3893 queue = data_priv.access( elem, type, jQuery.makeArray(data) );
3902 dequeue: function( elem, type ) {
3903 type = type || "fx";
3905 var queue = jQuery.queue( elem, type ),
3906 startLength = queue.length,
3908 hooks = jQuery._queueHooks( elem, type ),
3910 jQuery.dequeue( elem, type );
3913 // If the fx queue is dequeued, always remove the progress sentinel
3914 if ( fn === "inprogress" ) {
3921 // Add a progress sentinel to prevent the fx queue from being
3922 // automatically dequeued
3923 if ( type === "fx" ) {
3924 queue.unshift( "inprogress" );
3927 // Clear up the last queue stop function
3929 fn.call( elem, next, hooks );
3932 if ( !startLength && hooks ) {
3937 // Not public - generate a queueHooks object, or return the current one
3938 _queueHooks: function( elem, type ) {
3939 var key = type + "queueHooks";
3940 return data_priv.get( elem, key ) || data_priv.access( elem, key, {
3941 empty: jQuery.Callbacks("once memory").add(function() {
3942 data_priv.remove( elem, [ type + "queue", key ] );
3949 queue: function( type, data ) {
3952 if ( typeof type !== "string" ) {
3958 if ( arguments.length < setter ) {
3959 return jQuery.queue( this[0], type );
3962 return data === undefined ?
3964 this.each(function() {
3965 var queue = jQuery.queue( this, type, data );
3967 // Ensure a hooks for this queue
3968 jQuery._queueHooks( this, type );
3970 if ( type === "fx" && queue[0] !== "inprogress" ) {
3971 jQuery.dequeue( this, type );
3975 dequeue: function( type ) {
3976 return this.each(function() {
3977 jQuery.dequeue( this, type );
3980 clearQueue: function( type ) {
3981 return this.queue( type || "fx", [] );
3983 // Get a promise resolved when queues of a certain type
3984 // are emptied (fx is the type by default)
3985 promise: function( type, obj ) {
3988 defer = jQuery.Deferred(),
3991 resolve = function() {
3992 if ( !( --count ) ) {
3993 defer.resolveWith( elements, [ elements ] );
3997 if ( typeof type !== "string" ) {
4001 type = type || "fx";
4004 tmp = data_priv.get( elements[ i ], type + "queueHooks" );
4005 if ( tmp && tmp.empty ) {
4007 tmp.empty.add( resolve );
4011 return defer.promise( obj );
4014 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4016 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4018 var isHidden = function( elem, el ) {
4019 // isHidden might be called from jQuery#filter function;
4020 // in that case, element will be second argument
4022 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4025 var rcheckableType = (/^(?:checkbox|radio)$/i);
4030 var fragment = document.createDocumentFragment(),
4031 div = fragment.appendChild( document.createElement( "div" ) ),
4032 input = document.createElement( "input" );
4034 // Support: Safari<=5.1
4035 // Check state lost if the name is set (#11217)
4036 // Support: Windows Web Apps (WWA)
4037 // `name` and `type` must use .setAttribute for WWA (#14901)
4038 input.setAttribute( "type", "radio" );
4039 input.setAttribute( "checked", "checked" );
4040 input.setAttribute( "name", "t" );
4042 div.appendChild( input );
4044 // Support: Safari<=5.1, Android<4.2
4045 // Older WebKit doesn't clone checked state correctly in fragments
4046 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4049 // Make sure textarea (and checkbox) defaultValue is properly cloned
4050 div.innerHTML = "<textarea>x</textarea>";
4051 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4053 var strundefined = typeof undefined;
4057 support.focusinBubbles = "onfocusin" in window;
4062 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
4063 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4064 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4066 function returnTrue() {
4070 function returnFalse() {
4074 function safeActiveElement() {
4076 return document.activeElement;
4081 * Helper functions for managing events -- not part of the public interface.
4082 * Props to Dean Edwards' addEvent library for many of the ideas.
4088 add: function( elem, types, handler, data, selector ) {
4090 var handleObjIn, eventHandle, tmp,
4091 events, t, handleObj,
4092 special, handlers, type, namespaces, origType,
4093 elemData = data_priv.get( elem );
4095 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4100 // Caller can pass in an object of custom data in lieu of the handler
4101 if ( handler.handler ) {
4102 handleObjIn = handler;
4103 handler = handleObjIn.handler;
4104 selector = handleObjIn.selector;
4107 // Make sure that the handler has a unique ID, used to find/remove it later
4108 if ( !handler.guid ) {
4109 handler.guid = jQuery.guid++;
4112 // Init the element's event structure and main handler, if this is the first
4113 if ( !(events = elemData.events) ) {
4114 events = elemData.events = {};
4116 if ( !(eventHandle = elemData.handle) ) {
4117 eventHandle = elemData.handle = function( e ) {
4118 // Discard the second event of a jQuery.event.trigger() and
4119 // when an event is called after a page has unloaded
4120 return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
4121 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4125 // Handle multiple events separated by a space
4126 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4129 tmp = rtypenamespace.exec( types[t] ) || [];
4130 type = origType = tmp[1];
4131 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4133 // There *must* be a type, no attaching namespace-only handlers
4138 // If event changes its type, use the special event handlers for the changed type
4139 special = jQuery.event.special[ type ] || {};
4141 // If selector defined, determine special event api type, otherwise given type
4142 type = ( selector ? special.delegateType : special.bindType ) || type;
4144 // Update special based on newly reset type
4145 special = jQuery.event.special[ type ] || {};
4147 // handleObj is passed to all event handlers
4148 handleObj = jQuery.extend({
4155 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4156 namespace: namespaces.join(".")
4159 // Init the event handler queue if we're the first
4160 if ( !(handlers = events[ type ]) ) {
4161 handlers = events[ type ] = [];
4162 handlers.delegateCount = 0;
4164 // Only use addEventListener if the special events handler returns false
4165 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4166 if ( elem.addEventListener ) {
4167 elem.addEventListener( type, eventHandle, false );
4172 if ( special.add ) {
4173 special.add.call( elem, handleObj );
4175 if ( !handleObj.handler.guid ) {
4176 handleObj.handler.guid = handler.guid;
4180 // Add to the element's handler list, delegates in front
4182 handlers.splice( handlers.delegateCount++, 0, handleObj );
4184 handlers.push( handleObj );
4187 // Keep track of which events have ever been used, for event optimization
4188 jQuery.event.global[ type ] = true;
4193 // Detach an event or set of events from an element
4194 remove: function( elem, types, handler, selector, mappedTypes ) {
4196 var j, origCount, tmp,
4197 events, t, handleObj,
4198 special, handlers, type, namespaces, origType,
4199 elemData = data_priv.hasData( elem ) && data_priv.get( elem );
4201 if ( !elemData || !(events = elemData.events) ) {
4205 // Once for each type.namespace in types; type may be omitted
4206 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4209 tmp = rtypenamespace.exec( types[t] ) || [];
4210 type = origType = tmp[1];
4211 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4213 // Unbind all events (on this namespace, if provided) for the element
4215 for ( type in events ) {
4216 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4221 special = jQuery.event.special[ type ] || {};
4222 type = ( selector ? special.delegateType : special.bindType ) || type;
4223 handlers = events[ type ] || [];
4224 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4226 // Remove matching events
4227 origCount = j = handlers.length;
4229 handleObj = handlers[ j ];
4231 if ( ( mappedTypes || origType === handleObj.origType ) &&
4232 ( !handler || handler.guid === handleObj.guid ) &&
4233 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4234 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4235 handlers.splice( j, 1 );
4237 if ( handleObj.selector ) {
4238 handlers.delegateCount--;
4240 if ( special.remove ) {
4241 special.remove.call( elem, handleObj );
4246 // Remove generic event handler if we removed something and no more handlers exist
4247 // (avoids potential for endless recursion during removal of special event handlers)
4248 if ( origCount && !handlers.length ) {
4249 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4250 jQuery.removeEvent( elem, type, elemData.handle );
4253 delete events[ type ];
4257 // Remove the expando if it's no longer used
4258 if ( jQuery.isEmptyObject( events ) ) {
4259 delete elemData.handle;
4260 data_priv.remove( elem, "events" );
4264 trigger: function( event, data, elem, onlyHandlers ) {
4266 var i, cur, tmp, bubbleType, ontype, handle, special,
4267 eventPath = [ elem || document ],
4268 type = hasOwn.call( event, "type" ) ? event.type : event,
4269 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4271 cur = tmp = elem = elem || document;
4273 // Don't do events on text and comment nodes
4274 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4278 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4279 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4283 if ( type.indexOf(".") >= 0 ) {
4284 // Namespaced trigger; create a regexp to match event type in handle()
4285 namespaces = type.split(".");
4286 type = namespaces.shift();
4289 ontype = type.indexOf(":") < 0 && "on" + type;
4291 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4292 event = event[ jQuery.expando ] ?
4294 new jQuery.Event( type, typeof event === "object" && event );
4296 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4297 event.isTrigger = onlyHandlers ? 2 : 3;
4298 event.namespace = namespaces.join(".");
4299 event.namespace_re = event.namespace ?
4300 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4303 // Clean up the event in case it is being reused
4304 event.result = undefined;
4305 if ( !event.target ) {
4306 event.target = elem;
4309 // Clone any incoming data and prepend the event, creating the handler arg list
4310 data = data == null ?
4312 jQuery.makeArray( data, [ event ] );
4314 // Allow special events to draw outside the lines
4315 special = jQuery.event.special[ type ] || {};
4316 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4320 // Determine event propagation path in advance, per W3C events spec (#9951)
4321 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4322 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4324 bubbleType = special.delegateType || type;
4325 if ( !rfocusMorph.test( bubbleType + type ) ) {
4326 cur = cur.parentNode;
4328 for ( ; cur; cur = cur.parentNode ) {
4329 eventPath.push( cur );
4333 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4334 if ( tmp === (elem.ownerDocument || document) ) {
4335 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4339 // Fire handlers on the event path
4341 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4343 event.type = i > 1 ?
4345 special.bindType || type;
4348 handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
4350 handle.apply( cur, data );
4354 handle = ontype && cur[ ontype ];
4355 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4356 event.result = handle.apply( cur, data );
4357 if ( event.result === false ) {
4358 event.preventDefault();
4364 // If nobody prevented the default action, do it now
4365 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4367 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4368 jQuery.acceptData( elem ) ) {
4370 // Call a native DOM method on the target with the same name name as the event.
4371 // Don't do default actions on window, that's where global variables be (#6170)
4372 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
4374 // Don't re-trigger an onFOO event when we call its FOO() method
4375 tmp = elem[ ontype ];
4378 elem[ ontype ] = null;
4381 // Prevent re-triggering of the same event, since we already bubbled it above
4382 jQuery.event.triggered = type;
4384 jQuery.event.triggered = undefined;
4387 elem[ ontype ] = tmp;
4393 return event.result;
4396 dispatch: function( event ) {
4398 // Make a writable jQuery.Event from the native event object
4399 event = jQuery.event.fix( event );
4401 var i, j, ret, matched, handleObj,
4403 args = slice.call( arguments ),
4404 handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
4405 special = jQuery.event.special[ event.type ] || {};
4407 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4409 event.delegateTarget = this;
4411 // Call the preDispatch hook for the mapped type, and let it bail if desired
4412 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4416 // Determine handlers
4417 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4419 // Run delegates first; they may want to stop propagation beneath us
4421 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4422 event.currentTarget = matched.elem;
4425 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4427 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
4428 // a subset or equal to those in the bound event (both can have no namespace).
4429 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4431 event.handleObj = handleObj;
4432 event.data = handleObj.data;
4434 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4435 .apply( matched.elem, args );
4437 if ( ret !== undefined ) {
4438 if ( (event.result = ret) === false ) {
4439 event.preventDefault();
4440 event.stopPropagation();
4447 // Call the postDispatch hook for the mapped type
4448 if ( special.postDispatch ) {
4449 special.postDispatch.call( this, event );
4452 return event.result;
4455 handlers: function( event, handlers ) {
4456 var i, matches, sel, handleObj,
4458 delegateCount = handlers.delegateCount,
4461 // Find delegate handlers
4462 // Black-hole SVG <use> instance trees (#13180)
4463 // Avoid non-left-click bubbling in Firefox (#3861)
4464 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4466 for ( ; cur !== this; cur = cur.parentNode || this ) {
4468 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4469 if ( cur.disabled !== true || event.type !== "click" ) {
4471 for ( i = 0; i < delegateCount; i++ ) {
4472 handleObj = handlers[ i ];
4474 // Don't conflict with Object.prototype properties (#13203)
4475 sel = handleObj.selector + " ";
4477 if ( matches[ sel ] === undefined ) {
4478 matches[ sel ] = handleObj.needsContext ?
4479 jQuery( sel, this ).index( cur ) >= 0 :
4480 jQuery.find( sel, this, null, [ cur ] ).length;
4482 if ( matches[ sel ] ) {
4483 matches.push( handleObj );
4486 if ( matches.length ) {
4487 handlerQueue.push({ elem: cur, handlers: matches });
4493 // Add the remaining (directly-bound) handlers
4494 if ( delegateCount < handlers.length ) {
4495 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4498 return handlerQueue;
4501 // Includes some event props shared by KeyEvent and MouseEvent
4502 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4507 props: "char charCode key keyCode".split(" "),
4508 filter: function( event, original ) {
4510 // Add which for key events
4511 if ( event.which == null ) {
4512 event.which = original.charCode != null ? original.charCode : original.keyCode;
4520 props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4521 filter: function( event, original ) {
4522 var eventDoc, doc, body,
4523 button = original.button;
4525 // Calculate pageX/Y if missing and clientX/Y available
4526 if ( event.pageX == null && original.clientX != null ) {
4527 eventDoc = event.target.ownerDocument || document;
4528 doc = eventDoc.documentElement;
4529 body = eventDoc.body;
4531 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4532 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
4535 // Add which for click: 1 === left; 2 === middle; 3 === right
4536 // Note: button is not normalized, so don't use it
4537 if ( !event.which && button !== undefined ) {
4538 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4545 fix: function( event ) {
4546 if ( event[ jQuery.expando ] ) {
4550 // Create a writable copy of the event object and normalize some properties
4553 originalEvent = event,
4554 fixHook = this.fixHooks[ type ];
4557 this.fixHooks[ type ] = fixHook =
4558 rmouseEvent.test( type ) ? this.mouseHooks :
4559 rkeyEvent.test( type ) ? this.keyHooks :
4562 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4564 event = new jQuery.Event( originalEvent );
4569 event[ prop ] = originalEvent[ prop ];
4572 // Support: Cordova 2.5 (WebKit) (#13255)
4573 // All events should have a target; Cordova deviceready doesn't
4574 if ( !event.target ) {
4575 event.target = document;
4578 // Support: Safari 6.0+, Chrome<28
4579 // Target should not be a text node (#504, #13143)
4580 if ( event.target.nodeType === 3 ) {
4581 event.target = event.target.parentNode;
4584 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4589 // Prevent triggered image.load events from bubbling to window.load
4593 // Fire native event if possible so blur/focus sequence is correct
4594 trigger: function() {
4595 if ( this !== safeActiveElement() && this.focus ) {
4600 delegateType: "focusin"
4603 trigger: function() {
4604 if ( this === safeActiveElement() && this.blur ) {
4609 delegateType: "focusout"
4612 // For checkbox, fire native event so checked state will be right
4613 trigger: function() {
4614 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4620 // For cross-browser consistency, don't fire native .click() on links
4621 _default: function( event ) {
4622 return jQuery.nodeName( event.target, "a" );
4627 postDispatch: function( event ) {
4629 // Support: Firefox 20+
4630 // Firefox doesn't alert if the returnValue field is not set.
4631 if ( event.result !== undefined && event.originalEvent ) {
4632 event.originalEvent.returnValue = event.result;
4638 simulate: function( type, elem, event, bubble ) {
4639 // Piggyback on a donor event to simulate a different one.
4640 // Fake originalEvent to avoid donor's stopPropagation, but if the
4641 // simulated event prevents default then we do the same on the donor.
4642 var e = jQuery.extend(
4652 jQuery.event.trigger( e, null, elem );
4654 jQuery.event.dispatch.call( elem, e );
4656 if ( e.isDefaultPrevented() ) {
4657 event.preventDefault();
4662 jQuery.removeEvent = function( elem, type, handle ) {
4663 if ( elem.removeEventListener ) {
4664 elem.removeEventListener( type, handle, false );
4668 jQuery.Event = function( src, props ) {
4669 // Allow instantiation without the 'new' keyword
4670 if ( !(this instanceof jQuery.Event) ) {
4671 return new jQuery.Event( src, props );
4675 if ( src && src.type ) {
4676 this.originalEvent = src;
4677 this.type = src.type;
4679 // Events bubbling up the document may have been marked as prevented
4680 // by a handler lower down the tree; reflect the correct value.
4681 this.isDefaultPrevented = src.defaultPrevented ||
4682 src.defaultPrevented === undefined &&
4683 // Support: Android<4.0
4684 src.returnValue === false ?
4693 // Put explicitly provided properties onto the event object
4695 jQuery.extend( this, props );
4698 // Create a timestamp if incoming event doesn't have one
4699 this.timeStamp = src && src.timeStamp || jQuery.now();
4702 this[ jQuery.expando ] = true;
4705 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4706 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4707 jQuery.Event.prototype = {
4708 isDefaultPrevented: returnFalse,
4709 isPropagationStopped: returnFalse,
4710 isImmediatePropagationStopped: returnFalse,
4712 preventDefault: function() {
4713 var e = this.originalEvent;
4715 this.isDefaultPrevented = returnTrue;
4717 if ( e && e.preventDefault ) {
4721 stopPropagation: function() {
4722 var e = this.originalEvent;
4724 this.isPropagationStopped = returnTrue;
4726 if ( e && e.stopPropagation ) {
4727 e.stopPropagation();
4730 stopImmediatePropagation: function() {
4731 var e = this.originalEvent;
4733 this.isImmediatePropagationStopped = returnTrue;
4735 if ( e && e.stopImmediatePropagation ) {
4736 e.stopImmediatePropagation();
4739 this.stopPropagation();
4743 // Create mouseenter/leave events using mouseover/out and event-time checks
4744 // Support: Chrome 15+
4746 mouseenter: "mouseover",
4747 mouseleave: "mouseout",
4748 pointerenter: "pointerover",
4749 pointerleave: "pointerout"
4750 }, function( orig, fix ) {
4751 jQuery.event.special[ orig ] = {
4755 handle: function( event ) {
4758 related = event.relatedTarget,
4759 handleObj = event.handleObj;
4761 // For mousenter/leave call the handler if related is outside the target.
4762 // NB: No relatedTarget if the mouse left/entered the browser window
4763 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
4764 event.type = handleObj.origType;
4765 ret = handleObj.handler.apply( this, arguments );
4773 // Support: Firefox, Chrome, Safari
4774 // Create "bubbling" focus and blur events
4775 if ( !support.focusinBubbles ) {
4776 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
4778 // Attach a single capturing handler on the document while someone wants focusin/focusout
4779 var handler = function( event ) {
4780 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
4783 jQuery.event.special[ fix ] = {
4785 var doc = this.ownerDocument || this,
4786 attaches = data_priv.access( doc, fix );
4789 doc.addEventListener( orig, handler, true );
4791 data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
4793 teardown: function() {
4794 var doc = this.ownerDocument || this,
4795 attaches = data_priv.access( doc, fix ) - 1;
4798 doc.removeEventListener( orig, handler, true );
4799 data_priv.remove( doc, fix );
4802 data_priv.access( doc, fix, attaches );
4811 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
4814 // Types can be a map of types/handlers
4815 if ( typeof types === "object" ) {
4816 // ( types-Object, selector, data )
4817 if ( typeof selector !== "string" ) {
4818 // ( types-Object, data )
4819 data = data || selector;
4820 selector = undefined;
4822 for ( type in types ) {
4823 this.on( type, selector, data, types[ type ], one );
4828 if ( data == null && fn == null ) {
4831 data = selector = undefined;
4832 } else if ( fn == null ) {
4833 if ( typeof selector === "string" ) {
4834 // ( types, selector, fn )
4838 // ( types, data, fn )
4841 selector = undefined;
4844 if ( fn === false ) {
4852 fn = function( event ) {
4853 // Can use an empty set, since event contains the info
4854 jQuery().off( event );
4855 return origFn.apply( this, arguments );
4857 // Use same guid so caller can remove using origFn
4858 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4860 return this.each( function() {
4861 jQuery.event.add( this, types, fn, data, selector );
4864 one: function( types, selector, data, fn ) {
4865 return this.on( types, selector, data, fn, 1 );
4867 off: function( types, selector, fn ) {
4868 var handleObj, type;
4869 if ( types && types.preventDefault && types.handleObj ) {
4870 // ( event ) dispatched jQuery.Event
4871 handleObj = types.handleObj;
4872 jQuery( types.delegateTarget ).off(
4873 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
4879 if ( typeof types === "object" ) {
4880 // ( types-object [, selector] )
4881 for ( type in types ) {
4882 this.off( type, selector, types[ type ] );
4886 if ( selector === false || typeof selector === "function" ) {
4889 selector = undefined;
4891 if ( fn === false ) {
4894 return this.each(function() {
4895 jQuery.event.remove( this, types, fn, selector );
4899 trigger: function( type, data ) {
4900 return this.each(function() {
4901 jQuery.event.trigger( type, data, this );
4904 triggerHandler: function( type, data ) {
4907 return jQuery.event.trigger( type, data, elem, true );
4914 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
4915 rtagName = /<([\w:]+)/,
4916 rhtml = /<|&#?\w+;/,
4917 rnoInnerhtml = /<(?:script|style|link)/i,
4918 // checked="checked" or checked
4919 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
4920 rscriptType = /^$|\/(?:java|ecma)script/i,
4921 rscriptTypeMasked = /^true\/(.*)/,
4922 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
4924 // We have to close these tags to support XHTML (#13200)
4928 option: [ 1, "<select multiple='multiple'>", "</select>" ],
4930 thead: [ 1, "<table>", "</table>" ],
4931 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4932 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4933 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4935 _default: [ 0, "", "" ]
4939 wrapMap.optgroup = wrapMap.option;
4941 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4942 wrapMap.th = wrapMap.td;
4944 // Support: 1.x compatibility
4945 // Manipulating tables requires a tbody
4946 function manipulationTarget( elem, content ) {
4947 return jQuery.nodeName( elem, "table" ) &&
4948 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
4950 elem.getElementsByTagName("tbody")[0] ||
4951 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
4955 // Replace/restore the type attribute of script elements for safe DOM manipulation
4956 function disableScript( elem ) {
4957 elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
4960 function restoreScript( elem ) {
4961 var match = rscriptTypeMasked.exec( elem.type );
4964 elem.type = match[ 1 ];
4966 elem.removeAttribute("type");
4972 // Mark scripts as having already been evaluated
4973 function setGlobalEval( elems, refElements ) {
4977 for ( ; i < l; i++ ) {
4979 elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
4984 function cloneCopyEvent( src, dest ) {
4985 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
4987 if ( dest.nodeType !== 1 ) {
4991 // 1. Copy private data: events, handlers, etc.
4992 if ( data_priv.hasData( src ) ) {
4993 pdataOld = data_priv.access( src );
4994 pdataCur = data_priv.set( dest, pdataOld );
4995 events = pdataOld.events;
4998 delete pdataCur.handle;
4999 pdataCur.events = {};
5001 for ( type in events ) {
5002 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5003 jQuery.event.add( dest, type, events[ type ][ i ] );
5009 // 2. Copy user data
5010 if ( data_user.hasData( src ) ) {
5011 udataOld = data_user.access( src );
5012 udataCur = jQuery.extend( {}, udataOld );
5014 data_user.set( dest, udataCur );
5018 function getAll( context, tag ) {
5019 var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
5020 context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
5023 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5024 jQuery.merge( [ context ], ret ) :
5028 // Fix IE bugs, see support tests
5029 function fixInput( src, dest ) {
5030 var nodeName = dest.nodeName.toLowerCase();
5032 // Fails to persist the checked state of a cloned checkbox or radio button.
5033 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5034 dest.checked = src.checked;
5036 // Fails to return the selected option to the default selected state when cloning options
5037 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5038 dest.defaultValue = src.defaultValue;
5043 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5044 var i, l, srcElements, destElements,
5045 clone = elem.cloneNode( true ),
5046 inPage = jQuery.contains( elem.ownerDocument, elem );
5048 // Fix IE cloning issues
5049 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5050 !jQuery.isXMLDoc( elem ) ) {
5052 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5053 destElements = getAll( clone );
5054 srcElements = getAll( elem );
5056 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5057 fixInput( srcElements[ i ], destElements[ i ] );
5061 // Copy the events from the original to the clone
5062 if ( dataAndEvents ) {
5063 if ( deepDataAndEvents ) {
5064 srcElements = srcElements || getAll( elem );
5065 destElements = destElements || getAll( clone );
5067 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5068 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5071 cloneCopyEvent( elem, clone );
5075 // Preserve script evaluation history
5076 destElements = getAll( clone, "script" );
5077 if ( destElements.length > 0 ) {
5078 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5081 // Return the cloned set
5085 buildFragment: function( elems, context, scripts, selection ) {
5086 var elem, tmp, tag, wrap, contains, j,
5087 fragment = context.createDocumentFragment(),
5092 for ( ; i < l; i++ ) {
5095 if ( elem || elem === 0 ) {
5097 // Add nodes directly
5098 if ( jQuery.type( elem ) === "object" ) {
5099 // Support: QtWebKit, PhantomJS
5100 // push.apply(_, arraylike) throws on ancient WebKit
5101 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5103 // Convert non-html into a text node
5104 } else if ( !rhtml.test( elem ) ) {
5105 nodes.push( context.createTextNode( elem ) );
5107 // Convert html into DOM nodes
5109 tmp = tmp || fragment.appendChild( context.createElement("div") );
5111 // Deserialize a standard representation
5112 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
5113 wrap = wrapMap[ tag ] || wrapMap._default;
5114 tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
5116 // Descend through wrappers to the right content
5119 tmp = tmp.lastChild;
5122 // Support: QtWebKit, PhantomJS
5123 // push.apply(_, arraylike) throws on ancient WebKit
5124 jQuery.merge( nodes, tmp.childNodes );
5126 // Remember the top-level container
5127 tmp = fragment.firstChild;
5129 // Ensure the created nodes are orphaned (#12392)
5130 tmp.textContent = "";
5135 // Remove wrapper from fragment
5136 fragment.textContent = "";
5139 while ( (elem = nodes[ i++ ]) ) {
5141 // #4087 - If origin and destination elements are the same, and this is
5142 // that element, do not do anything
5143 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5147 contains = jQuery.contains( elem.ownerDocument, elem );
5149 // Append to fragment
5150 tmp = getAll( fragment.appendChild( elem ), "script" );
5152 // Preserve script evaluation history
5154 setGlobalEval( tmp );
5157 // Capture executables
5160 while ( (elem = tmp[ j++ ]) ) {
5161 if ( rscriptType.test( elem.type || "" ) ) {
5162 scripts.push( elem );
5171 cleanData: function( elems ) {
5172 var data, elem, type, key,
5173 special = jQuery.event.special,
5176 for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
5177 if ( jQuery.acceptData( elem ) ) {
5178 key = elem[ data_priv.expando ];
5180 if ( key && (data = data_priv.cache[ key ]) ) {
5181 if ( data.events ) {
5182 for ( type in data.events ) {
5183 if ( special[ type ] ) {
5184 jQuery.event.remove( elem, type );
5186 // This is a shortcut to avoid jQuery.event.remove's overhead
5188 jQuery.removeEvent( elem, type, data.handle );
5192 if ( data_priv.cache[ key ] ) {
5193 // Discard any remaining `private` data
5194 delete data_priv.cache[ key ];
5198 // Discard any remaining `user` data
5199 delete data_user.cache[ elem[ data_user.expando ] ];
5205 text: function( value ) {
5206 return access( this, function( value ) {
5207 return value === undefined ?
5208 jQuery.text( this ) :
5209 this.empty().each(function() {
5210 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5211 this.textContent = value;
5214 }, null, value, arguments.length );
5217 append: function() {
5218 return this.domManip( arguments, function( elem ) {
5219 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5220 var target = manipulationTarget( this, elem );
5221 target.appendChild( elem );
5226 prepend: function() {
5227 return this.domManip( arguments, function( elem ) {
5228 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5229 var target = manipulationTarget( this, elem );
5230 target.insertBefore( elem, target.firstChild );
5235 before: function() {
5236 return this.domManip( arguments, function( elem ) {
5237 if ( this.parentNode ) {
5238 this.parentNode.insertBefore( elem, this );
5244 return this.domManip( arguments, function( elem ) {
5245 if ( this.parentNode ) {
5246 this.parentNode.insertBefore( elem, this.nextSibling );
5251 remove: function( selector, keepData /* Internal Use Only */ ) {
5253 elems = selector ? jQuery.filter( selector, this ) : this,
5256 for ( ; (elem = elems[i]) != null; i++ ) {
5257 if ( !keepData && elem.nodeType === 1 ) {
5258 jQuery.cleanData( getAll( elem ) );
5261 if ( elem.parentNode ) {
5262 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5263 setGlobalEval( getAll( elem, "script" ) );
5265 elem.parentNode.removeChild( elem );
5276 for ( ; (elem = this[i]) != null; i++ ) {
5277 if ( elem.nodeType === 1 ) {
5279 // Prevent memory leaks
5280 jQuery.cleanData( getAll( elem, false ) );
5282 // Remove any remaining nodes
5283 elem.textContent = "";
5290 clone: function( dataAndEvents, deepDataAndEvents ) {
5291 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5292 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5294 return this.map(function() {
5295 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5299 html: function( value ) {
5300 return access( this, function( value ) {
5301 var elem = this[ 0 ] || {},
5305 if ( value === undefined && elem.nodeType === 1 ) {
5306 return elem.innerHTML;
5309 // See if we can take a shortcut and just use innerHTML
5310 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5311 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5313 value = value.replace( rxhtmlTag, "<$1></$2>" );
5316 for ( ; i < l; i++ ) {
5317 elem = this[ i ] || {};
5319 // Remove element nodes and prevent memory leaks
5320 if ( elem.nodeType === 1 ) {
5321 jQuery.cleanData( getAll( elem, false ) );
5322 elem.innerHTML = value;
5328 // If using innerHTML throws an exception, use the fallback method
5333 this.empty().append( value );
5335 }, null, value, arguments.length );
5338 replaceWith: function() {
5339 var arg = arguments[ 0 ];
5341 // Make the changes, replacing each context element with the new content
5342 this.domManip( arguments, function( elem ) {
5343 arg = this.parentNode;
5345 jQuery.cleanData( getAll( this ) );
5348 arg.replaceChild( elem, this );
5352 // Force removal if there was no new content (e.g., from empty arguments)
5353 return arg && (arg.length || arg.nodeType) ? this : this.remove();
5356 detach: function( selector ) {
5357 return this.remove( selector, true );
5360 domManip: function( args, callback ) {
5362 // Flatten any nested arrays
5363 args = concat.apply( [], args );
5365 var fragment, first, scripts, hasScripts, node, doc,
5371 isFunction = jQuery.isFunction( value );
5373 // We can't cloneNode fragments that contain checked, in WebKit
5375 ( l > 1 && typeof value === "string" &&
5376 !support.checkClone && rchecked.test( value ) ) ) {
5377 return this.each(function( index ) {
5378 var self = set.eq( index );
5380 args[ 0 ] = value.call( this, index, self.html() );
5382 self.domManip( args, callback );
5387 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5388 first = fragment.firstChild;
5390 if ( fragment.childNodes.length === 1 ) {
5395 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5396 hasScripts = scripts.length;
5398 // Use the original fragment for the last item instead of the first because it can end up
5399 // being emptied incorrectly in certain situations (#8070).
5400 for ( ; i < l; i++ ) {
5403 if ( i !== iNoClone ) {
5404 node = jQuery.clone( node, true, true );
5406 // Keep references to cloned scripts for later restoration
5408 // Support: QtWebKit
5409 // jQuery.merge because push.apply(_, arraylike) throws
5410 jQuery.merge( scripts, getAll( node, "script" ) );
5414 callback.call( this[ i ], node, i );
5418 doc = scripts[ scripts.length - 1 ].ownerDocument;
5421 jQuery.map( scripts, restoreScript );
5423 // Evaluate executable scripts on first document insertion
5424 for ( i = 0; i < hasScripts; i++ ) {
5425 node = scripts[ i ];
5426 if ( rscriptType.test( node.type || "" ) &&
5427 !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5430 // Optional AJAX dependency, but won't run scripts if not present
5431 if ( jQuery._evalUrl ) {
5432 jQuery._evalUrl( node.src );
5435 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5449 prependTo: "prepend",
5450 insertBefore: "before",
5451 insertAfter: "after",
5452 replaceAll: "replaceWith"
5453 }, function( name, original ) {
5454 jQuery.fn[ name ] = function( selector ) {
5457 insert = jQuery( selector ),
5458 last = insert.length - 1,
5461 for ( ; i <= last; i++ ) {
5462 elems = i === last ? this : this.clone( true );
5463 jQuery( insert[ i ] )[ original ]( elems );
5465 // Support: QtWebKit
5466 // .get() because push.apply(_, arraylike) throws
5467 push.apply( ret, elems.get() );
5470 return this.pushStack( ret );
5479 * Retrieve the actual display of a element
5480 * @param {String} name nodeName of the element
5481 * @param {Object} doc Document object
5483 // Called only from within defaultDisplay
5484 function actualDisplay( name, doc ) {
5486 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5488 // getDefaultComputedStyle might be reliably used only on attached element
5489 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
5491 // Use of this method is a temporary fix (more like optimization) until something better comes along,
5492 // since it was removed from specification and supported only in FF
5493 style.display : jQuery.css( elem[ 0 ], "display" );
5495 // We don't have any data stored on the element,
5496 // so use "detach" method as fast way to get rid of the element
5503 * Try to determine the default display value of an element
5504 * @param {String} nodeName
5506 function defaultDisplay( nodeName ) {
5508 display = elemdisplay[ nodeName ];
5511 display = actualDisplay( nodeName, doc );
5513 // If the simple way fails, read from inside an iframe
5514 if ( display === "none" || !display ) {
5516 // Use the already-created iframe if possible
5517 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
5519 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5520 doc = iframe[ 0 ].contentDocument;
5526 display = actualDisplay( nodeName, doc );
5530 // Store the correct default display
5531 elemdisplay[ nodeName ] = display;
5536 var rmargin = (/^margin/);
5538 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5540 var getStyles = function( elem ) {
5541 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5542 // IE throws on elements created in popups
5543 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5544 if ( elem.ownerDocument.defaultView.opener ) {
5545 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
5548 return window.getComputedStyle( elem, null );
5553 function curCSS( elem, name, computed ) {
5554 var width, minWidth, maxWidth, ret,
5557 computed = computed || getStyles( elem );
5560 // getPropertyValue is only needed for .css('filter') (#12537)
5562 ret = computed.getPropertyValue( name ) || computed[ name ];
5567 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
5568 ret = jQuery.style( elem, name );
5572 // A tribute to the "awesome hack by Dean Edwards"
5573 // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
5574 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
5575 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5577 // Remember the original values
5578 width = style.width;
5579 minWidth = style.minWidth;
5580 maxWidth = style.maxWidth;
5582 // Put in the new values to get a computed value out
5583 style.minWidth = style.maxWidth = style.width = ret;
5584 ret = computed.width;
5586 // Revert the changed values
5587 style.width = width;
5588 style.minWidth = minWidth;
5589 style.maxWidth = maxWidth;
5593 return ret !== undefined ?
5595 // IE returns zIndex value as an integer.
5601 function addGetHookIf( conditionFn, hookFn ) {
5602 // Define the hook, we'll check on the first run if it's really needed.
5605 if ( conditionFn() ) {
5606 // Hook not needed (or it's not possible to use it due
5607 // to missing dependency), remove it.
5612 // Hook needed; redefine it so that the support test is not executed again.
5613 return (this.get = hookFn).apply( this, arguments );
5620 var pixelPositionVal, boxSizingReliableVal,
5621 docElem = document.documentElement,
5622 container = document.createElement( "div" ),
5623 div = document.createElement( "div" );
5630 // Style of cloned element affects source element cloned (#8908)
5631 div.style.backgroundClip = "content-box";
5632 div.cloneNode( true ).style.backgroundClip = "";
5633 support.clearCloneStyle = div.style.backgroundClip === "content-box";
5635 container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
5636 "position:absolute";
5637 container.appendChild( div );
5639 // Executing both pixelPosition & boxSizingReliable tests require only one layout
5640 // so they're executed at the same time to save the second computation.
5641 function computePixelPositionAndBoxSizingReliable() {
5643 // Support: Firefox<29, Android 2.3
5644 // Vendor-prefix box-sizing
5645 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
5646 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
5647 "border:1px;padding:1px;width:4px;position:absolute";
5649 docElem.appendChild( container );
5651 var divStyle = window.getComputedStyle( div, null );
5652 pixelPositionVal = divStyle.top !== "1%";
5653 boxSizingReliableVal = divStyle.width === "4px";
5655 docElem.removeChild( container );
5658 // Support: node.js jsdom
5659 // Don't assume that getComputedStyle is a property of the global object
5660 if ( window.getComputedStyle ) {
5661 jQuery.extend( support, {
5662 pixelPosition: function() {
5664 // This test is executed only once but we still do memoizing
5665 // since we can use the boxSizingReliable pre-computing.
5666 // No need to check if the test was already performed, though.
5667 computePixelPositionAndBoxSizingReliable();
5668 return pixelPositionVal;
5670 boxSizingReliable: function() {
5671 if ( boxSizingReliableVal == null ) {
5672 computePixelPositionAndBoxSizingReliable();
5674 return boxSizingReliableVal;
5676 reliableMarginRight: function() {
5678 // Support: Android 2.3
5679 // Check if div with explicit width and no margin-right incorrectly
5680 // gets computed margin-right based on width of container. (#3333)
5681 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5682 // This support function is only executed once so no memoizing is needed.
5684 marginDiv = div.appendChild( document.createElement( "div" ) );
5686 // Reset CSS: box-sizing; display; margin; border; padding
5687 marginDiv.style.cssText = div.style.cssText =
5688 // Support: Firefox<29, Android 2.3
5689 // Vendor-prefix box-sizing
5690 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
5691 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
5692 marginDiv.style.marginRight = marginDiv.style.width = "0";
5693 div.style.width = "1px";
5694 docElem.appendChild( container );
5696 ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
5698 docElem.removeChild( container );
5699 div.removeChild( marginDiv );
5708 // A method for quickly swapping in/out CSS properties to get correct calculations.
5709 jQuery.swap = function( elem, options, callback, args ) {
5713 // Remember the old values, and insert the new ones
5714 for ( name in options ) {
5715 old[ name ] = elem.style[ name ];
5716 elem.style[ name ] = options[ name ];
5719 ret = callback.apply( elem, args || [] );
5721 // Revert the old values
5722 for ( name in options ) {
5723 elem.style[ name ] = old[ name ];
5731 // Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
5732 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5733 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5734 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
5735 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
5737 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5738 cssNormalTransform = {
5743 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
5745 // Return a css property mapped to a potentially vendor prefixed property
5746 function vendorPropName( style, name ) {
5748 // Shortcut for names that are not vendor prefixed
5749 if ( name in style ) {
5753 // Check for vendor prefixed names
5754 var capName = name[0].toUpperCase() + name.slice(1),
5756 i = cssPrefixes.length;
5759 name = cssPrefixes[ i ] + capName;
5760 if ( name in style ) {
5768 function setPositiveNumber( elem, value, subtract ) {
5769 var matches = rnumsplit.exec( value );
5771 // Guard against undefined "subtract", e.g., when used as in cssHooks
5772 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
5776 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5777 var i = extra === ( isBorderBox ? "border" : "content" ) ?
5778 // If we already have the right measurement, avoid augmentation
5780 // Otherwise initialize for horizontal or vertical properties
5781 name === "width" ? 1 : 0,
5785 for ( ; i < 4; i += 2 ) {
5786 // Both box models exclude margin, so add it if we want it
5787 if ( extra === "margin" ) {
5788 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5791 if ( isBorderBox ) {
5792 // border-box includes padding, so remove it if we want content
5793 if ( extra === "content" ) {
5794 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5797 // At this point, extra isn't border nor margin, so remove border
5798 if ( extra !== "margin" ) {
5799 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5802 // At this point, extra isn't content, so add padding
5803 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5805 // At this point, extra isn't content nor padding, so add border
5806 if ( extra !== "padding" ) {
5807 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5815 function getWidthOrHeight( elem, name, extra ) {
5817 // Start with offset property, which is equivalent to the border-box value
5818 var valueIsBorderBox = true,
5819 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5820 styles = getStyles( elem ),
5821 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5823 // Some non-html elements return undefined for offsetWidth, so check for null/undefined
5824 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5825 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5826 if ( val <= 0 || val == null ) {
5827 // Fall back to computed then uncomputed css if necessary
5828 val = curCSS( elem, name, styles );
5829 if ( val < 0 || val == null ) {
5830 val = elem.style[ name ];
5833 // Computed unit is not pixels. Stop here and return.
5834 if ( rnumnonpx.test(val) ) {
5838 // Check for style in case a browser which returns unreliable values
5839 // for getComputedStyle silently falls back to the reliable elem.style
5840 valueIsBorderBox = isBorderBox &&
5841 ( support.boxSizingReliable() || val === elem.style[ name ] );
5843 // Normalize "", auto, and prepare for extra
5844 val = parseFloat( val ) || 0;
5847 // Use the active box-sizing model to add/subtract irrelevant styles
5849 augmentWidthOrHeight(
5852 extra || ( isBorderBox ? "border" : "content" ),
5859 function showHide( elements, show ) {
5860 var display, elem, hidden,
5863 length = elements.length;
5865 for ( ; index < length; index++ ) {
5866 elem = elements[ index ];
5867 if ( !elem.style ) {
5871 values[ index ] = data_priv.get( elem, "olddisplay" );
5872 display = elem.style.display;
5874 // Reset the inline display of this element to learn if it is
5875 // being hidden by cascaded rules or not
5876 if ( !values[ index ] && display === "none" ) {
5877 elem.style.display = "";
5880 // Set elements which have been overridden with display: none
5881 // in a stylesheet to whatever the default browser style is
5882 // for such an element
5883 if ( elem.style.display === "" && isHidden( elem ) ) {
5884 values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
5887 hidden = isHidden( elem );
5889 if ( display !== "none" || !hidden ) {
5890 data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
5895 // Set the display of most of the elements in a second loop
5896 // to avoid the constant reflow
5897 for ( index = 0; index < length; index++ ) {
5898 elem = elements[ index ];
5899 if ( !elem.style ) {
5902 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
5903 elem.style.display = show ? values[ index ] || "" : "none";
5912 // Add in style property hooks for overriding the default
5913 // behavior of getting and setting a style property
5916 get: function( elem, computed ) {
5919 // We should always get a number back from opacity
5920 var ret = curCSS( elem, "opacity" );
5921 return ret === "" ? "1" : ret;
5927 // Don't automatically add "px" to these possibly-unitless properties
5929 "columnCount": true,
5930 "fillOpacity": true,
5943 // Add in properties whose names you wish to fix before
5944 // setting or getting the value
5949 // Get and set the style property on a DOM Node
5950 style: function( elem, name, value, extra ) {
5952 // Don't set styles on text and comment nodes
5953 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
5957 // Make sure that we're working with the right name
5958 var ret, type, hooks,
5959 origName = jQuery.camelCase( name ),
5962 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
5964 // Gets hook for the prefixed version, then unprefixed version
5965 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
5967 // Check if we're setting a value
5968 if ( value !== undefined ) {
5969 type = typeof value;
5971 // Convert "+=" or "-=" to relative numbers (#7345)
5972 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
5973 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
5978 // Make sure that null and NaN values aren't set (#7116)
5979 if ( value == null || value !== value ) {
5983 // If a number, add 'px' to the (except for certain CSS properties)
5984 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
5989 // background-* props affect original clone's values
5990 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
5991 style[ name ] = "inherit";
5994 // If a hook was provided, use that value, otherwise just set the specified value
5995 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
5996 style[ name ] = value;
6000 // If a hook was provided get the non-computed value from there
6001 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6005 // Otherwise just get the value from the style object
6006 return style[ name ];
6010 css: function( elem, name, extra, styles ) {
6011 var val, num, hooks,
6012 origName = jQuery.camelCase( name );
6014 // Make sure that we're working with the right name
6015 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6017 // Try prefixed name followed by the unprefixed name
6018 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6020 // If a hook was provided get the computed value from there
6021 if ( hooks && "get" in hooks ) {
6022 val = hooks.get( elem, true, extra );
6025 // Otherwise, if a way to get the computed value exists, use that
6026 if ( val === undefined ) {
6027 val = curCSS( elem, name, styles );
6030 // Convert "normal" to computed value
6031 if ( val === "normal" && name in cssNormalTransform ) {
6032 val = cssNormalTransform[ name ];
6035 // Make numeric if forced or a qualifier was provided and val looks numeric
6036 if ( extra === "" || extra ) {
6037 num = parseFloat( val );
6038 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6044 jQuery.each([ "height", "width" ], function( i, name ) {
6045 jQuery.cssHooks[ name ] = {
6046 get: function( elem, computed, extra ) {
6049 // Certain elements can have dimension info if we invisibly show them
6050 // but it must have a current display style that would benefit
6051 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
6052 jQuery.swap( elem, cssShow, function() {
6053 return getWidthOrHeight( elem, name, extra );
6055 getWidthOrHeight( elem, name, extra );
6059 set: function( elem, value, extra ) {
6060 var styles = extra && getStyles( elem );
6061 return setPositiveNumber( elem, value, extra ?
6062 augmentWidthOrHeight(
6066 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6074 // Support: Android 2.3
6075 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6076 function( elem, computed ) {
6078 return jQuery.swap( elem, { "display": "inline-block" },
6079 curCSS, [ elem, "marginRight" ] );
6084 // These hooks are used by animate to expand properties
6089 }, function( prefix, suffix ) {
6090 jQuery.cssHooks[ prefix + suffix ] = {
6091 expand: function( value ) {
6095 // Assumes a single number if not a string
6096 parts = typeof value === "string" ? value.split(" ") : [ value ];
6098 for ( ; i < 4; i++ ) {
6099 expanded[ prefix + cssExpand[ i ] + suffix ] =
6100 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6107 if ( !rmargin.test( prefix ) ) {
6108 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6113 css: function( name, value ) {
6114 return access( this, function( elem, name, value ) {
6119 if ( jQuery.isArray( name ) ) {
6120 styles = getStyles( elem );
6123 for ( ; i < len; i++ ) {
6124 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6130 return value !== undefined ?
6131 jQuery.style( elem, name, value ) :
6132 jQuery.css( elem, name );
6133 }, name, value, arguments.length > 1 );
6136 return showHide( this, true );
6139 return showHide( this );
6141 toggle: function( state ) {
6142 if ( typeof state === "boolean" ) {
6143 return state ? this.show() : this.hide();
6146 return this.each(function() {
6147 if ( isHidden( this ) ) {
6148 jQuery( this ).show();
6150 jQuery( this ).hide();
6157 function Tween( elem, options, prop, end, easing ) {
6158 return new Tween.prototype.init( elem, options, prop, end, easing );
6160 jQuery.Tween = Tween;
6164 init: function( elem, options, prop, end, easing, unit ) {
6167 this.easing = easing || "swing";
6168 this.options = options;
6169 this.start = this.now = this.cur();
6171 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6174 var hooks = Tween.propHooks[ this.prop ];
6176 return hooks && hooks.get ?
6178 Tween.propHooks._default.get( this );
6180 run: function( percent ) {
6182 hooks = Tween.propHooks[ this.prop ];
6184 if ( this.options.duration ) {
6185 this.pos = eased = jQuery.easing[ this.easing ](
6186 percent, this.options.duration * percent, 0, 1, this.options.duration
6189 this.pos = eased = percent;
6191 this.now = ( this.end - this.start ) * eased + this.start;
6193 if ( this.options.step ) {
6194 this.options.step.call( this.elem, this.now, this );
6197 if ( hooks && hooks.set ) {
6200 Tween.propHooks._default.set( this );
6206 Tween.prototype.init.prototype = Tween.prototype;
6210 get: function( tween ) {
6213 if ( tween.elem[ tween.prop ] != null &&
6214 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6215 return tween.elem[ tween.prop ];
6218 // Passing an empty string as a 3rd parameter to .css will automatically
6219 // attempt a parseFloat and fallback to a string if the parse fails.
6220 // Simple values such as "10px" are parsed to Float;
6221 // complex values such as "rotate(1rad)" are returned as-is.
6222 result = jQuery.css( tween.elem, tween.prop, "" );
6223 // Empty strings, null, undefined and "auto" are converted to 0.
6224 return !result || result === "auto" ? 0 : result;
6226 set: function( tween ) {
6227 // Use step hook for back compat.
6228 // Use cssHook if its there.
6229 // Use .style if available and use plain properties where available.
6230 if ( jQuery.fx.step[ tween.prop ] ) {
6231 jQuery.fx.step[ tween.prop ]( tween );
6232 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
6233 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6235 tween.elem[ tween.prop ] = tween.now;
6242 // Panic based approach to setting things on disconnected nodes
6243 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6244 set: function( tween ) {
6245 if ( tween.elem.nodeType && tween.elem.parentNode ) {
6246 tween.elem[ tween.prop ] = tween.now;
6252 linear: function( p ) {
6255 swing: function( p ) {
6256 return 0.5 - Math.cos( p * Math.PI ) / 2;
6260 jQuery.fx = Tween.prototype.init;
6262 // Back Compat <1.8 extension point
6263 jQuery.fx.step = {};
6270 rfxtypes = /^(?:toggle|show|hide)$/,
6271 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
6272 rrun = /queueHooks$/,
6273 animationPrefilters = [ defaultPrefilter ],
6275 "*": [ function( prop, value ) {
6276 var tween = this.createTween( prop, value ),
6277 target = tween.cur(),
6278 parts = rfxnum.exec( value ),
6279 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
6281 // Starting value computation is required for potential unit mismatches
6282 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
6283 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
6287 if ( start && start[ 3 ] !== unit ) {
6288 // Trust units reported by jQuery.css
6289 unit = unit || start[ 3 ];
6291 // Make sure we update the tween properties later on
6292 parts = parts || [];
6294 // Iteratively approximate from a nonzero starting point
6295 start = +target || 1;
6298 // If previous iteration zeroed out, double until we get *something*.
6299 // Use string for doubling so we don't accidentally see scale as unchanged below
6300 scale = scale || ".5";
6303 start = start / scale;
6304 jQuery.style( tween.elem, prop, start + unit );
6306 // Update scale, tolerating zero or NaN from tween.cur(),
6307 // break the loop if scale is unchanged or perfect, or if we've just had enough
6308 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
6311 // Update tween properties
6313 start = tween.start = +start || +target || 0;
6315 // If a +=/-= token was provided, we're doing a relative animation
6316 tween.end = parts[ 1 ] ?
6317 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
6325 // Animations created synchronously will run synchronously
6326 function createFxNow() {
6327 setTimeout(function() {
6330 return ( fxNow = jQuery.now() );
6333 // Generate parameters to create a standard animation
6334 function genFx( type, includeWidth ) {
6337 attrs = { height: type };
6339 // If we include width, step value is 1 to do all cssExpand values,
6340 // otherwise step value is 2 to skip over Left and Right
6341 includeWidth = includeWidth ? 1 : 0;
6342 for ( ; i < 4 ; i += 2 - includeWidth ) {
6343 which = cssExpand[ i ];
6344 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6347 if ( includeWidth ) {
6348 attrs.opacity = attrs.width = type;
6354 function createTween( value, prop, animation ) {
6356 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
6358 length = collection.length;
6359 for ( ; index < length; index++ ) {
6360 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
6362 // We're done with this property
6368 function defaultPrefilter( elem, props, opts ) {
6369 /* jshint validthis: true */
6370 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6374 hidden = elem.nodeType && isHidden( elem ),
6375 dataShow = data_priv.get( elem, "fxshow" );
6377 // Handle queue: false promises
6378 if ( !opts.queue ) {
6379 hooks = jQuery._queueHooks( elem, "fx" );
6380 if ( hooks.unqueued == null ) {
6382 oldfire = hooks.empty.fire;
6383 hooks.empty.fire = function() {
6384 if ( !hooks.unqueued ) {
6391 anim.always(function() {
6392 // Ensure the complete handler is called before this completes
6393 anim.always(function() {
6395 if ( !jQuery.queue( elem, "fx" ).length ) {
6402 // Height/width overflow pass
6403 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6404 // Make sure that nothing sneaks out
6405 // Record all 3 overflow attributes because IE9-10 do not
6406 // change the overflow attribute when overflowX and
6407 // overflowY are set to the same value
6408 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6410 // Set display property to inline-block for height/width
6411 // animations on inline elements that are having width/height animated
6412 display = jQuery.css( elem, "display" );
6414 // Test default display if display is currently "none"
6415 checkDisplay = display === "none" ?
6416 data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6418 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6419 style.display = "inline-block";
6423 if ( opts.overflow ) {
6424 style.overflow = "hidden";
6425 anim.always(function() {
6426 style.overflow = opts.overflow[ 0 ];
6427 style.overflowX = opts.overflow[ 1 ];
6428 style.overflowY = opts.overflow[ 2 ];
6433 for ( prop in props ) {
6434 value = props[ prop ];
6435 if ( rfxtypes.exec( value ) ) {
6436 delete props[ prop ];
6437 toggle = toggle || value === "toggle";
6438 if ( value === ( hidden ? "hide" : "show" ) ) {
6440 // 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
6441 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6447 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6449 // Any non-fx value stops us from restoring the original display value
6451 display = undefined;
6455 if ( !jQuery.isEmptyObject( orig ) ) {
6457 if ( "hidden" in dataShow ) {
6458 hidden = dataShow.hidden;
6461 dataShow = data_priv.access( elem, "fxshow", {} );
6464 // Store state if its toggle - enables .stop().toggle() to "reverse"
6466 dataShow.hidden = !hidden;
6469 jQuery( elem ).show();
6471 anim.done(function() {
6472 jQuery( elem ).hide();
6475 anim.done(function() {
6478 data_priv.remove( elem, "fxshow" );
6479 for ( prop in orig ) {
6480 jQuery.style( elem, prop, orig[ prop ] );
6483 for ( prop in orig ) {
6484 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6486 if ( !( prop in dataShow ) ) {
6487 dataShow[ prop ] = tween.start;
6489 tween.end = tween.start;
6490 tween.start = prop === "width" || prop === "height" ? 1 : 0;
6495 // If this is a noop like .hide().hide(), restore an overwritten display value
6496 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
6497 style.display = display;
6501 function propFilter( props, specialEasing ) {
6502 var index, name, easing, value, hooks;
6504 // camelCase, specialEasing and expand cssHook pass
6505 for ( index in props ) {
6506 name = jQuery.camelCase( index );
6507 easing = specialEasing[ name ];
6508 value = props[ index ];
6509 if ( jQuery.isArray( value ) ) {
6510 easing = value[ 1 ];
6511 value = props[ index ] = value[ 0 ];
6514 if ( index !== name ) {
6515 props[ name ] = value;
6516 delete props[ index ];
6519 hooks = jQuery.cssHooks[ name ];
6520 if ( hooks && "expand" in hooks ) {
6521 value = hooks.expand( value );
6522 delete props[ name ];
6524 // Not quite $.extend, this won't overwrite existing keys.
6525 // Reusing 'index' because we have the correct "name"
6526 for ( index in value ) {
6527 if ( !( index in props ) ) {
6528 props[ index ] = value[ index ];
6529 specialEasing[ index ] = easing;
6533 specialEasing[ name ] = easing;
6538 function Animation( elem, properties, options ) {
6542 length = animationPrefilters.length,
6543 deferred = jQuery.Deferred().always( function() {
6544 // Don't match elem in the :animated selector
6551 var currentTime = fxNow || createFxNow(),
6552 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6553 // Support: Android 2.3
6554 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6555 temp = remaining / animation.duration || 0,
6558 length = animation.tweens.length;
6560 for ( ; index < length ; index++ ) {
6561 animation.tweens[ index ].run( percent );
6564 deferred.notifyWith( elem, [ animation, percent, remaining ]);
6566 if ( percent < 1 && length ) {
6569 deferred.resolveWith( elem, [ animation ] );
6573 animation = deferred.promise({
6575 props: jQuery.extend( {}, properties ),
6576 opts: jQuery.extend( true, { specialEasing: {} }, options ),
6577 originalProperties: properties,
6578 originalOptions: options,
6579 startTime: fxNow || createFxNow(),
6580 duration: options.duration,
6582 createTween: function( prop, end ) {
6583 var tween = jQuery.Tween( elem, animation.opts, prop, end,
6584 animation.opts.specialEasing[ prop ] || animation.opts.easing );
6585 animation.tweens.push( tween );
6588 stop: function( gotoEnd ) {
6590 // If we are going to the end, we want to run all the tweens
6591 // otherwise we skip this part
6592 length = gotoEnd ? animation.tweens.length : 0;
6597 for ( ; index < length ; index++ ) {
6598 animation.tweens[ index ].run( 1 );
6601 // Resolve when we played the last frame; otherwise, reject
6603 deferred.resolveWith( elem, [ animation, gotoEnd ] );
6605 deferred.rejectWith( elem, [ animation, gotoEnd ] );
6610 props = animation.props;
6612 propFilter( props, animation.opts.specialEasing );
6614 for ( ; index < length ; index++ ) {
6615 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
6621 jQuery.map( props, createTween, animation );
6623 if ( jQuery.isFunction( animation.opts.start ) ) {
6624 animation.opts.start.call( elem, animation );
6628 jQuery.extend( tick, {
6631 queue: animation.opts.queue
6635 // attach callbacks from options
6636 return animation.progress( animation.opts.progress )
6637 .done( animation.opts.done, animation.opts.complete )
6638 .fail( animation.opts.fail )
6639 .always( animation.opts.always );
6642 jQuery.Animation = jQuery.extend( Animation, {
6644 tweener: function( props, callback ) {
6645 if ( jQuery.isFunction( props ) ) {
6649 props = props.split(" ");
6654 length = props.length;
6656 for ( ; index < length ; index++ ) {
6657 prop = props[ index ];
6658 tweeners[ prop ] = tweeners[ prop ] || [];
6659 tweeners[ prop ].unshift( callback );
6663 prefilter: function( callback, prepend ) {
6665 animationPrefilters.unshift( callback );
6667 animationPrefilters.push( callback );
6672 jQuery.speed = function( speed, easing, fn ) {
6673 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6674 complete: fn || !fn && easing ||
6675 jQuery.isFunction( speed ) && speed,
6677 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6680 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
6681 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6683 // Normalize opt.queue - true/undefined/null -> "fx"
6684 if ( opt.queue == null || opt.queue === true ) {
6689 opt.old = opt.complete;
6691 opt.complete = function() {
6692 if ( jQuery.isFunction( opt.old ) ) {
6693 opt.old.call( this );
6697 jQuery.dequeue( this, opt.queue );
6705 fadeTo: function( speed, to, easing, callback ) {
6707 // Show any hidden elements after setting opacity to 0
6708 return this.filter( isHidden ).css( "opacity", 0 ).show()
6710 // Animate to the value specified
6711 .end().animate({ opacity: to }, speed, easing, callback );
6713 animate: function( prop, speed, easing, callback ) {
6714 var empty = jQuery.isEmptyObject( prop ),
6715 optall = jQuery.speed( speed, easing, callback ),
6716 doAnimation = function() {
6717 // Operate on a copy of prop so per-property easing won't be lost
6718 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6720 // Empty animations, or finishing resolves immediately
6721 if ( empty || data_priv.get( this, "finish" ) ) {
6725 doAnimation.finish = doAnimation;
6727 return empty || optall.queue === false ?
6728 this.each( doAnimation ) :
6729 this.queue( optall.queue, doAnimation );
6731 stop: function( type, clearQueue, gotoEnd ) {
6732 var stopQueue = function( hooks ) {
6733 var stop = hooks.stop;
6738 if ( typeof type !== "string" ) {
6739 gotoEnd = clearQueue;
6743 if ( clearQueue && type !== false ) {
6744 this.queue( type || "fx", [] );
6747 return this.each(function() {
6749 index = type != null && type + "queueHooks",
6750 timers = jQuery.timers,
6751 data = data_priv.get( this );
6754 if ( data[ index ] && data[ index ].stop ) {
6755 stopQueue( data[ index ] );
6758 for ( index in data ) {
6759 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6760 stopQueue( data[ index ] );
6765 for ( index = timers.length; index--; ) {
6766 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
6767 timers[ index ].anim.stop( gotoEnd );
6769 timers.splice( index, 1 );
6773 // Start the next in the queue if the last step wasn't forced.
6774 // Timers currently will call their complete callbacks, which
6775 // will dequeue but only if they were gotoEnd.
6776 if ( dequeue || !gotoEnd ) {
6777 jQuery.dequeue( this, type );
6781 finish: function( type ) {
6782 if ( type !== false ) {
6783 type = type || "fx";
6785 return this.each(function() {
6787 data = data_priv.get( this ),
6788 queue = data[ type + "queue" ],
6789 hooks = data[ type + "queueHooks" ],
6790 timers = jQuery.timers,
6791 length = queue ? queue.length : 0;
6793 // Enable finishing flag on private data
6796 // Empty the queue first
6797 jQuery.queue( this, type, [] );
6799 if ( hooks && hooks.stop ) {
6800 hooks.stop.call( this, true );
6803 // Look for any active animations, and finish them
6804 for ( index = timers.length; index--; ) {
6805 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6806 timers[ index ].anim.stop( true );
6807 timers.splice( index, 1 );
6811 // Look for any animations in the old queue and finish them
6812 for ( index = 0; index < length; index++ ) {
6813 if ( queue[ index ] && queue[ index ].finish ) {
6814 queue[ index ].finish.call( this );
6818 // Turn off finishing flag
6824 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
6825 var cssFn = jQuery.fn[ name ];
6826 jQuery.fn[ name ] = function( speed, easing, callback ) {
6827 return speed == null || typeof speed === "boolean" ?
6828 cssFn.apply( this, arguments ) :
6829 this.animate( genFx( name, true ), speed, easing, callback );
6833 // Generate shortcuts for custom animations
6835 slideDown: genFx("show"),
6836 slideUp: genFx("hide"),
6837 slideToggle: genFx("toggle"),
6838 fadeIn: { opacity: "show" },
6839 fadeOut: { opacity: "hide" },
6840 fadeToggle: { opacity: "toggle" }
6841 }, function( name, props ) {
6842 jQuery.fn[ name ] = function( speed, easing, callback ) {
6843 return this.animate( props, speed, easing, callback );
6848 jQuery.fx.tick = function() {
6851 timers = jQuery.timers;
6853 fxNow = jQuery.now();
6855 for ( ; i < timers.length; i++ ) {
6856 timer = timers[ i ];
6857 // Checks the timer has not already been removed
6858 if ( !timer() && timers[ i ] === timer ) {
6859 timers.splice( i--, 1 );
6863 if ( !timers.length ) {
6869 jQuery.fx.timer = function( timer ) {
6870 jQuery.timers.push( timer );
6874 jQuery.timers.pop();
6878 jQuery.fx.interval = 13;
6880 jQuery.fx.start = function() {
6882 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
6886 jQuery.fx.stop = function() {
6887 clearInterval( timerId );
6891 jQuery.fx.speeds = {
6899 // Based off of the plugin by Clint Helfers, with permission.
6900 // http://blindsignals.com/index.php/2009/07/jquery-delay/
6901 jQuery.fn.delay = function( time, type ) {
6902 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
6903 type = type || "fx";
6905 return this.queue( type, function( next, hooks ) {
6906 var timeout = setTimeout( next, time );
6907 hooks.stop = function() {
6908 clearTimeout( timeout );
6915 var input = document.createElement( "input" ),
6916 select = document.createElement( "select" ),
6917 opt = select.appendChild( document.createElement( "option" ) );
6919 input.type = "checkbox";
6921 // Support: iOS<=5.1, Android<=4.2+
6922 // Default value for a checkbox should be "on"
6923 support.checkOn = input.value !== "";
6926 // Must access selectedIndex to make default options select
6927 support.optSelected = opt.selected;
6929 // Support: Android<=2.3
6930 // Options inside disabled selects are incorrectly marked as disabled
6931 select.disabled = true;
6932 support.optDisabled = !opt.disabled;
6935 // An input loses its value after becoming a radio
6936 input = document.createElement( "input" );
6938 input.type = "radio";
6939 support.radioValue = input.value === "t";
6943 var nodeHook, boolHook,
6944 attrHandle = jQuery.expr.attrHandle;
6947 attr: function( name, value ) {
6948 return access( this, jQuery.attr, name, value, arguments.length > 1 );
6951 removeAttr: function( name ) {
6952 return this.each(function() {
6953 jQuery.removeAttr( this, name );
6959 attr: function( elem, name, value ) {
6961 nType = elem.nodeType;
6963 // don't get/set attributes on text, comment and attribute nodes
6964 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
6968 // Fallback to prop when attributes are not supported
6969 if ( typeof elem.getAttribute === strundefined ) {
6970 return jQuery.prop( elem, name, value );
6973 // All attributes are lowercase
6974 // Grab necessary hook if one is defined
6975 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
6976 name = name.toLowerCase();
6977 hooks = jQuery.attrHooks[ name ] ||
6978 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
6981 if ( value !== undefined ) {
6983 if ( value === null ) {
6984 jQuery.removeAttr( elem, name );
6986 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
6990 elem.setAttribute( name, value + "" );
6994 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
6998 ret = jQuery.find.attr( elem, name );
7000 // Non-existent attributes return null, we normalize to undefined
7001 return ret == null ?
7007 removeAttr: function( elem, value ) {
7010 attrNames = value && value.match( rnotwhite );
7012 if ( attrNames && elem.nodeType === 1 ) {
7013 while ( (name = attrNames[i++]) ) {
7014 propName = jQuery.propFix[ name ] || name;
7016 // Boolean attributes get special treatment (#10870)
7017 if ( jQuery.expr.match.bool.test( name ) ) {
7018 // Set corresponding property to false
7019 elem[ propName ] = false;
7022 elem.removeAttribute( name );
7029 set: function( elem, value ) {
7030 if ( !support.radioValue && value === "radio" &&
7031 jQuery.nodeName( elem, "input" ) ) {
7032 var val = elem.value;
7033 elem.setAttribute( "type", value );
7044 // Hooks for boolean attributes
7046 set: function( elem, value, name ) {
7047 if ( value === false ) {
7048 // Remove boolean attributes when set to false
7049 jQuery.removeAttr( elem, name );
7051 elem.setAttribute( name, name );
7056 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7057 var getter = attrHandle[ name ] || jQuery.find.attr;
7059 attrHandle[ name ] = function( elem, name, isXML ) {
7062 // Avoid an infinite loop by temporarily removing this function from the getter
7063 handle = attrHandle[ name ];
7064 attrHandle[ name ] = ret;
7065 ret = getter( elem, name, isXML ) != null ?
7066 name.toLowerCase() :
7068 attrHandle[ name ] = handle;
7077 var rfocusable = /^(?:input|select|textarea|button)$/i;
7080 prop: function( name, value ) {
7081 return access( this, jQuery.prop, name, value, arguments.length > 1 );
7084 removeProp: function( name ) {
7085 return this.each(function() {
7086 delete this[ jQuery.propFix[ name ] || name ];
7094 "class": "className"
7097 prop: function( elem, name, value ) {
7098 var ret, hooks, notxml,
7099 nType = elem.nodeType;
7101 // Don't get/set properties on text, comment and attribute nodes
7102 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7106 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
7109 // Fix name and attach hooks
7110 name = jQuery.propFix[ name ] || name;
7111 hooks = jQuery.propHooks[ name ];
7114 if ( value !== undefined ) {
7115 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
7117 ( elem[ name ] = value );
7120 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
7128 get: function( elem ) {
7129 return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
7137 if ( !support.optSelected ) {
7138 jQuery.propHooks.selected = {
7139 get: function( elem ) {
7140 var parent = elem.parentNode;
7141 if ( parent && parent.parentNode ) {
7142 parent.parentNode.selectedIndex;
7161 jQuery.propFix[ this.toLowerCase() ] = this;
7167 var rclass = /[\t\r\n\f]/g;
7170 addClass: function( value ) {
7171 var classes, elem, cur, clazz, j, finalValue,
7172 proceed = typeof value === "string" && value,
7176 if ( jQuery.isFunction( value ) ) {
7177 return this.each(function( j ) {
7178 jQuery( this ).addClass( value.call( this, j, this.className ) );
7183 // The disjunction here is for better compressibility (see removeClass)
7184 classes = ( value || "" ).match( rnotwhite ) || [];
7186 for ( ; i < len; i++ ) {
7188 cur = elem.nodeType === 1 && ( elem.className ?
7189 ( " " + elem.className + " " ).replace( rclass, " " ) :
7195 while ( (clazz = classes[j++]) ) {
7196 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7201 // only assign if different to avoid unneeded rendering.
7202 finalValue = jQuery.trim( cur );
7203 if ( elem.className !== finalValue ) {
7204 elem.className = finalValue;
7213 removeClass: function( value ) {
7214 var classes, elem, cur, clazz, j, finalValue,
7215 proceed = arguments.length === 0 || typeof value === "string" && value,
7219 if ( jQuery.isFunction( value ) ) {
7220 return this.each(function( j ) {
7221 jQuery( this ).removeClass( value.call( this, j, this.className ) );
7225 classes = ( value || "" ).match( rnotwhite ) || [];
7227 for ( ; i < len; i++ ) {
7229 // This expression is here for better compressibility (see addClass)
7230 cur = elem.nodeType === 1 && ( elem.className ?
7231 ( " " + elem.className + " " ).replace( rclass, " " ) :
7237 while ( (clazz = classes[j++]) ) {
7238 // Remove *all* instances
7239 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
7240 cur = cur.replace( " " + clazz + " ", " " );
7244 // Only assign if different to avoid unneeded rendering.
7245 finalValue = value ? jQuery.trim( cur ) : "";
7246 if ( elem.className !== finalValue ) {
7247 elem.className = finalValue;
7256 toggleClass: function( value, stateVal ) {
7257 var type = typeof value;
7259 if ( typeof stateVal === "boolean" && type === "string" ) {
7260 return stateVal ? this.addClass( value ) : this.removeClass( value );
7263 if ( jQuery.isFunction( value ) ) {
7264 return this.each(function( i ) {
7265 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
7269 return this.each(function() {
7270 if ( type === "string" ) {
7271 // Toggle individual class names
7274 self = jQuery( this ),
7275 classNames = value.match( rnotwhite ) || [];
7277 while ( (className = classNames[ i++ ]) ) {
7278 // Check each className given, space separated list
7279 if ( self.hasClass( className ) ) {
7280 self.removeClass( className );
7282 self.addClass( className );
7286 // Toggle whole class name
7287 } else if ( type === strundefined || type === "boolean" ) {
7288 if ( this.className ) {
7289 // store className if set
7290 data_priv.set( this, "__className__", this.className );
7293 // If the element has a class name or if we're passed `false`,
7294 // then remove the whole classname (if there was one, the above saved it).
7295 // Otherwise bring back whatever was previously saved (if anything),
7296 // falling back to the empty string if nothing was stored.
7297 this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
7302 hasClass: function( selector ) {
7303 var className = " " + selector + " ",
7306 for ( ; i < l; i++ ) {
7307 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
7319 var rreturn = /\r/g;
7322 val: function( value ) {
7323 var hooks, ret, isFunction,
7326 if ( !arguments.length ) {
7328 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7330 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
7336 return typeof ret === "string" ?
7337 // Handle most common string cases
7338 ret.replace(rreturn, "") :
7339 // Handle cases where value is null/undef or number
7340 ret == null ? "" : ret;
7346 isFunction = jQuery.isFunction( value );
7348 return this.each(function( i ) {
7351 if ( this.nodeType !== 1 ) {
7356 val = value.call( this, i, jQuery( this ).val() );
7361 // Treat null/undefined as ""; convert numbers to string
7362 if ( val == null ) {
7365 } else if ( typeof val === "number" ) {
7368 } else if ( jQuery.isArray( val ) ) {
7369 val = jQuery.map( val, function( value ) {
7370 return value == null ? "" : value + "";
7374 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7376 // If set returns undefined, fall back to normal setting
7377 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
7387 get: function( elem ) {
7388 var val = jQuery.find.attr( elem, "value" );
7389 return val != null ?
7391 // Support: IE10-11+
7392 // option.text throws exceptions (#14686, #14858)
7393 jQuery.trim( jQuery.text( elem ) );
7397 get: function( elem ) {
7399 options = elem.options,
7400 index = elem.selectedIndex,
7401 one = elem.type === "select-one" || index < 0,
7402 values = one ? null : [],
7403 max = one ? index + 1 : options.length,
7408 // Loop through all the selected options
7409 for ( ; i < max; i++ ) {
7410 option = options[ i ];
7412 // IE6-9 doesn't update selected after form reset (#2551)
7413 if ( ( option.selected || i === index ) &&
7414 // Don't return options that are disabled or in a disabled optgroup
7415 ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
7416 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7418 // Get the specific value for the option
7419 value = jQuery( option ).val();
7421 // We don't need an array for one selects
7426 // Multi-Selects return an array
7427 values.push( value );
7434 set: function( elem, value ) {
7435 var optionSet, option,
7436 options = elem.options,
7437 values = jQuery.makeArray( value ),
7441 option = options[ i ];
7442 if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
7447 // Force browsers to behave consistently when non-matching value is set
7449 elem.selectedIndex = -1;
7457 // Radios and checkboxes getter/setter
7458 jQuery.each([ "radio", "checkbox" ], function() {
7459 jQuery.valHooks[ this ] = {
7460 set: function( elem, value ) {
7461 if ( jQuery.isArray( value ) ) {
7462 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7466 if ( !support.checkOn ) {
7467 jQuery.valHooks[ this ].get = function( elem ) {
7468 return elem.getAttribute("value") === null ? "on" : elem.value;
7476 // Return jQuery for attributes-only inclusion
7479 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
7480 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7481 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
7483 // Handle event binding
7484 jQuery.fn[ name ] = function( data, fn ) {
7485 return arguments.length > 0 ?
7486 this.on( name, null, data, fn ) :
7487 this.trigger( name );
7492 hover: function( fnOver, fnOut ) {
7493 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7496 bind: function( types, data, fn ) {
7497 return this.on( types, null, data, fn );
7499 unbind: function( types, fn ) {
7500 return this.off( types, null, fn );
7503 delegate: function( selector, types, data, fn ) {
7504 return this.on( types, selector, data, fn );
7506 undelegate: function( selector, types, fn ) {
7507 // ( namespace ) or ( selector, types [, fn] )
7508 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
7513 var nonce = jQuery.now();
7515 var rquery = (/\?/);
7519 // Support: Android 2.3
7520 // Workaround failure to string-cast null input
7521 jQuery.parseJSON = function( data ) {
7522 return JSON.parse( data + "" );
7526 // Cross-browser xml parsing
7527 jQuery.parseXML = function( data ) {
7529 if ( !data || typeof data !== "string" ) {
7535 tmp = new DOMParser();
7536 xml = tmp.parseFromString( data, "text/xml" );
7541 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7542 jQuery.error( "Invalid XML: " + data );
7550 rts = /([?&])_=[^&]*/,
7551 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7552 // #7653, #8125, #8152: local protocol detection
7553 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7554 rnoContent = /^(?:GET|HEAD)$/,
7555 rprotocol = /^\/\//,
7556 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
7559 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7560 * 2) These are called:
7561 * - BEFORE asking for a transport
7562 * - AFTER param serialization (s.data is a string if s.processData is true)
7563 * 3) key is the dataType
7564 * 4) the catchall symbol "*" can be used
7565 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7569 /* Transports bindings
7570 * 1) key is the dataType
7571 * 2) the catchall symbol "*" can be used
7572 * 3) selection will start with transport dataType and THEN go to "*" if needed
7576 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7577 allTypes = "*/".concat( "*" ),
7579 // Document location
7580 ajaxLocation = window.location.href,
7582 // Segment location into parts
7583 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7585 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7586 function addToPrefiltersOrTransports( structure ) {
7588 // dataTypeExpression is optional and defaults to "*"
7589 return function( dataTypeExpression, func ) {
7591 if ( typeof dataTypeExpression !== "string" ) {
7592 func = dataTypeExpression;
7593 dataTypeExpression = "*";
7598 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
7600 if ( jQuery.isFunction( func ) ) {
7601 // For each dataType in the dataTypeExpression
7602 while ( (dataType = dataTypes[i++]) ) {
7603 // Prepend if requested
7604 if ( dataType[0] === "+" ) {
7605 dataType = dataType.slice( 1 ) || "*";
7606 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7610 (structure[ dataType ] = structure[ dataType ] || []).push( func );
7617 // Base inspection function for prefilters and transports
7618 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7621 seekingTransport = ( structure === transports );
7623 function inspect( dataType ) {
7625 inspected[ dataType ] = true;
7626 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7627 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7628 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7629 options.dataTypes.unshift( dataTypeOrTransport );
7630 inspect( dataTypeOrTransport );
7632 } else if ( seekingTransport ) {
7633 return !( selected = dataTypeOrTransport );
7639 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7642 // A special extend for ajax options
7643 // that takes "flat" options (not to be deep extended)
7645 function ajaxExtend( target, src ) {
7647 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7649 for ( key in src ) {
7650 if ( src[ key ] !== undefined ) {
7651 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7655 jQuery.extend( true, target, deep );
7661 /* Handles responses to an ajax request:
7662 * - finds the right dataType (mediates between content-type and expected dataType)
7663 * - returns the corresponding response
7665 function ajaxHandleResponses( s, jqXHR, responses ) {
7667 var ct, type, finalDataType, firstDataType,
7668 contents = s.contents,
7669 dataTypes = s.dataTypes;
7671 // Remove auto dataType and get content-type in the process
7672 while ( dataTypes[ 0 ] === "*" ) {
7674 if ( ct === undefined ) {
7675 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
7679 // Check if we're dealing with a known content-type
7681 for ( type in contents ) {
7682 if ( contents[ type ] && contents[ type ].test( ct ) ) {
7683 dataTypes.unshift( type );
7689 // Check to see if we have a response for the expected dataType
7690 if ( dataTypes[ 0 ] in responses ) {
7691 finalDataType = dataTypes[ 0 ];
7693 // Try convertible dataTypes
7694 for ( type in responses ) {
7695 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7696 finalDataType = type;
7699 if ( !firstDataType ) {
7700 firstDataType = type;
7703 // Or just use first one
7704 finalDataType = finalDataType || firstDataType;
7707 // If we found a dataType
7708 // We add the dataType to the list if needed
7709 // and return the corresponding response
7710 if ( finalDataType ) {
7711 if ( finalDataType !== dataTypes[ 0 ] ) {
7712 dataTypes.unshift( finalDataType );
7714 return responses[ finalDataType ];
7718 /* Chain conversions given the request and the original response
7719 * Also sets the responseXXX fields on the jqXHR instance
7721 function ajaxConvert( s, response, jqXHR, isSuccess ) {
7722 var conv2, current, conv, tmp, prev,
7724 // Work with a copy of dataTypes in case we need to modify it for conversion
7725 dataTypes = s.dataTypes.slice();
7727 // Create converters map with lowercased keys
7728 if ( dataTypes[ 1 ] ) {
7729 for ( conv in s.converters ) {
7730 converters[ conv.toLowerCase() ] = s.converters[ conv ];
7734 current = dataTypes.shift();
7736 // Convert to each sequential dataType
7739 if ( s.responseFields[ current ] ) {
7740 jqXHR[ s.responseFields[ current ] ] = response;
7743 // Apply the dataFilter if provided
7744 if ( !prev && isSuccess && s.dataFilter ) {
7745 response = s.dataFilter( response, s.dataType );
7749 current = dataTypes.shift();
7753 // There's only work to do if current dataType is non-auto
7754 if ( current === "*" ) {
7758 // Convert response if prev dataType is non-auto and differs from current
7759 } else if ( prev !== "*" && prev !== current ) {
7761 // Seek a direct converter
7762 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
7764 // If none found, seek a pair
7766 for ( conv2 in converters ) {
7768 // If conv2 outputs current
7769 tmp = conv2.split( " " );
7770 if ( tmp[ 1 ] === current ) {
7772 // If prev can be converted to accepted input
7773 conv = converters[ prev + " " + tmp[ 0 ] ] ||
7774 converters[ "* " + tmp[ 0 ] ];
7776 // Condense equivalence converters
7777 if ( conv === true ) {
7778 conv = converters[ conv2 ];
7780 // Otherwise, insert the intermediate dataType
7781 } else if ( converters[ conv2 ] !== true ) {
7783 dataTypes.unshift( tmp[ 1 ] );
7791 // Apply converter (if not an equivalence)
7792 if ( conv !== true ) {
7794 // Unless errors are allowed to bubble, catch and return them
7795 if ( conv && s[ "throws" ] ) {
7796 response = conv( response );
7799 response = conv( response );
7801 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
7809 return { state: "success", data: response };
7814 // Counter for holding the number of active queries
7817 // Last-Modified header cache for next request
7824 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7828 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7845 xml: "application/xml, text/xml",
7846 json: "application/json, text/javascript"
7857 text: "responseText",
7858 json: "responseJSON"
7862 // Keys separate source (or catchall "*") and destination types with a single space
7865 // Convert anything to text
7868 // Text to html (true = no transformation)
7871 // Evaluate text as a json expression
7872 "text json": jQuery.parseJSON,
7874 // Parse text as xml
7875 "text xml": jQuery.parseXML
7878 // For options that shouldn't be deep extended:
7879 // you can add your own custom options here if
7880 // and when you create one that shouldn't be
7881 // deep extended (see ajaxExtend)
7888 // Creates a full fledged settings object into target
7889 // with both ajaxSettings and settings fields.
7890 // If target is omitted, writes into ajaxSettings.
7891 ajaxSetup: function( target, settings ) {
7894 // Building a settings object
7895 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7897 // Extending ajaxSettings
7898 ajaxExtend( jQuery.ajaxSettings, target );
7901 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7902 ajaxTransport: addToPrefiltersOrTransports( transports ),
7905 ajax: function( url, options ) {
7907 // If url is an object, simulate pre-1.5 signature
7908 if ( typeof url === "object" ) {
7913 // Force options to be an object
7914 options = options || {};
7917 // URL without anti-cache param
7920 responseHeadersString,
7924 // Cross-domain detection vars
7926 // To know if global events are to be dispatched
7930 // Create the final options object
7931 s = jQuery.ajaxSetup( {}, options ),
7932 // Callbacks context
7933 callbackContext = s.context || s,
7934 // Context for global events is callbackContext if it is a DOM node or jQuery collection
7935 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7936 jQuery( callbackContext ) :
7939 deferred = jQuery.Deferred(),
7940 completeDeferred = jQuery.Callbacks("once memory"),
7941 // Status-dependent callbacks
7942 statusCode = s.statusCode || {},
7943 // Headers (they are sent all at once)
7944 requestHeaders = {},
7945 requestHeadersNames = {},
7948 // Default abort message
7949 strAbort = "canceled",
7954 // Builds headers hashtable if needed
7955 getResponseHeader: function( key ) {
7957 if ( state === 2 ) {
7958 if ( !responseHeaders ) {
7959 responseHeaders = {};
7960 while ( (match = rheaders.exec( responseHeadersString )) ) {
7961 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7964 match = responseHeaders[ key.toLowerCase() ];
7966 return match == null ? null : match;
7970 getAllResponseHeaders: function() {
7971 return state === 2 ? responseHeadersString : null;
7974 // Caches the header
7975 setRequestHeader: function( name, value ) {
7976 var lname = name.toLowerCase();
7978 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7979 requestHeaders[ name ] = value;
7984 // Overrides response content-type header
7985 overrideMimeType: function( type ) {
7992 // Status-dependent callbacks
7993 statusCode: function( map ) {
7997 for ( code in map ) {
7998 // Lazy-add the new callback in a way that preserves old ones
7999 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8002 // Execute the appropriate callbacks
8003 jqXHR.always( map[ jqXHR.status ] );
8009 // Cancel the request
8010 abort: function( statusText ) {
8011 var finalText = statusText || strAbort;
8013 transport.abort( finalText );
8015 done( 0, finalText );
8021 deferred.promise( jqXHR ).complete = completeDeferred.add;
8022 jqXHR.success = jqXHR.done;
8023 jqXHR.error = jqXHR.fail;
8025 // Remove hash character (#7531: and string promotion)
8026 // Add protocol if not provided (prefilters might expect it)
8027 // Handle falsy url in the settings object (#10093: consistency with old signature)
8028 // We also use the url parameter if available
8029 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
8030 .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
8032 // Alias method option to type as per ticket #12004
8033 s.type = options.method || options.type || s.method || s.type;
8035 // Extract dataTypes list
8036 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8038 // A cross-domain request is in order when we have a protocol:host:port mismatch
8039 if ( s.crossDomain == null ) {
8040 parts = rurl.exec( s.url.toLowerCase() );
8041 s.crossDomain = !!( parts &&
8042 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
8043 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
8044 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
8048 // Convert data if not already a string
8049 if ( s.data && s.processData && typeof s.data !== "string" ) {
8050 s.data = jQuery.param( s.data, s.traditional );
8054 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8056 // If request was aborted inside a prefilter, stop there
8057 if ( state === 2 ) {
8061 // We can fire global events as of now if asked to
8062 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8063 fireGlobals = jQuery.event && s.global;
8065 // Watch for a new set of requests
8066 if ( fireGlobals && jQuery.active++ === 0 ) {
8067 jQuery.event.trigger("ajaxStart");
8070 // Uppercase the type
8071 s.type = s.type.toUpperCase();
8073 // Determine if request has content
8074 s.hasContent = !rnoContent.test( s.type );
8076 // Save the URL in case we're toying with the If-Modified-Since
8077 // and/or If-None-Match header later on
8080 // More options handling for requests with no content
8081 if ( !s.hasContent ) {
8083 // If data is available, append data to url
8085 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8086 // #9682: remove data so that it's not used in an eventual retry
8090 // Add anti-cache in url if needed
8091 if ( s.cache === false ) {
8092 s.url = rts.test( cacheURL ) ?
8094 // If there is already a '_' parameter, set its value
8095 cacheURL.replace( rts, "$1_=" + nonce++ ) :
8097 // Otherwise add one to the end
8098 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8102 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8103 if ( s.ifModified ) {
8104 if ( jQuery.lastModified[ cacheURL ] ) {
8105 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8107 if ( jQuery.etag[ cacheURL ] ) {
8108 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8112 // Set the correct header, if data is being sent
8113 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8114 jqXHR.setRequestHeader( "Content-Type", s.contentType );
8117 // Set the Accepts header for the server, depending on the dataType
8118 jqXHR.setRequestHeader(
8120 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
8121 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8125 // Check for headers option
8126 for ( i in s.headers ) {
8127 jqXHR.setRequestHeader( i, s.headers[ i ] );
8130 // Allow custom headers/mimetypes and early abort
8131 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8132 // Abort if not done already and return
8133 return jqXHR.abort();
8136 // Aborting is no longer a cancellation
8139 // Install callbacks on deferreds
8140 for ( i in { success: 1, error: 1, complete: 1 } ) {
8141 jqXHR[ i ]( s[ i ] );
8145 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8147 // If no transport, we auto-abort
8149 done( -1, "No Transport" );
8151 jqXHR.readyState = 1;
8153 // Send global event
8154 if ( fireGlobals ) {
8155 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8158 if ( s.async && s.timeout > 0 ) {
8159 timeoutTimer = setTimeout(function() {
8160 jqXHR.abort("timeout");
8166 transport.send( requestHeaders, done );
8168 // Propagate exception as error if not done
8171 // Simply rethrow otherwise
8178 // Callback for when everything is done
8179 function done( status, nativeStatusText, responses, headers ) {
8180 var isSuccess, success, error, response, modified,
8181 statusText = nativeStatusText;
8184 if ( state === 2 ) {
8188 // State is "done" now
8191 // Clear timeout if it exists
8192 if ( timeoutTimer ) {
8193 clearTimeout( timeoutTimer );
8196 // Dereference transport for early garbage collection
8197 // (no matter how long the jqXHR object will be used)
8198 transport = undefined;
8200 // Cache response headers
8201 responseHeadersString = headers || "";
8204 jqXHR.readyState = status > 0 ? 4 : 0;
8206 // Determine if successful
8207 isSuccess = status >= 200 && status < 300 || status === 304;
8209 // Get response data
8211 response = ajaxHandleResponses( s, jqXHR, responses );
8214 // Convert no matter what (that way responseXXX fields are always set)
8215 response = ajaxConvert( s, response, jqXHR, isSuccess );
8217 // If successful, handle type chaining
8220 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8221 if ( s.ifModified ) {
8222 modified = jqXHR.getResponseHeader("Last-Modified");
8224 jQuery.lastModified[ cacheURL ] = modified;
8226 modified = jqXHR.getResponseHeader("etag");
8228 jQuery.etag[ cacheURL ] = modified;
8233 if ( status === 204 || s.type === "HEAD" ) {
8234 statusText = "nocontent";
8237 } else if ( status === 304 ) {
8238 statusText = "notmodified";
8240 // If we have data, let's convert it
8242 statusText = response.state;
8243 success = response.data;
8244 error = response.error;
8248 // Extract error from statusText and normalize for non-aborts
8250 if ( status || !statusText ) {
8251 statusText = "error";
8258 // Set data for the fake xhr object
8259 jqXHR.status = status;
8260 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8264 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8266 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8269 // Status-dependent callbacks
8270 jqXHR.statusCode( statusCode );
8271 statusCode = undefined;
8273 if ( fireGlobals ) {
8274 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8275 [ jqXHR, s, isSuccess ? success : error ] );
8279 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8281 if ( fireGlobals ) {
8282 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8283 // Handle the global AJAX counter
8284 if ( !( --jQuery.active ) ) {
8285 jQuery.event.trigger("ajaxStop");
8293 getJSON: function( url, data, callback ) {
8294 return jQuery.get( url, data, callback, "json" );
8297 getScript: function( url, callback ) {
8298 return jQuery.get( url, undefined, callback, "script" );
8302 jQuery.each( [ "get", "post" ], function( i, method ) {
8303 jQuery[ method ] = function( url, data, callback, type ) {
8304 // Shift arguments if data argument was omitted
8305 if ( jQuery.isFunction( data ) ) {
8306 type = type || callback;
8311 return jQuery.ajax({
8322 jQuery._evalUrl = function( url ) {
8323 return jQuery.ajax({
8335 wrapAll: function( html ) {
8338 if ( jQuery.isFunction( html ) ) {
8339 return this.each(function( i ) {
8340 jQuery( this ).wrapAll( html.call(this, i) );
8346 // The elements to wrap the target around
8347 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8349 if ( this[ 0 ].parentNode ) {
8350 wrap.insertBefore( this[ 0 ] );
8353 wrap.map(function() {
8356 while ( elem.firstElementChild ) {
8357 elem = elem.firstElementChild;
8367 wrapInner: function( html ) {
8368 if ( jQuery.isFunction( html ) ) {
8369 return this.each(function( i ) {
8370 jQuery( this ).wrapInner( html.call(this, i) );
8374 return this.each(function() {
8375 var self = jQuery( this ),
8376 contents = self.contents();
8378 if ( contents.length ) {
8379 contents.wrapAll( html );
8382 self.append( html );
8387 wrap: function( html ) {
8388 var isFunction = jQuery.isFunction( html );
8390 return this.each(function( i ) {
8391 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
8395 unwrap: function() {
8396 return this.parent().each(function() {
8397 if ( !jQuery.nodeName( this, "body" ) ) {
8398 jQuery( this ).replaceWith( this.childNodes );
8405 jQuery.expr.filters.hidden = function( elem ) {
8406 // Support: Opera <= 12.12
8407 // Opera reports offsetWidths and offsetHeights less than zero on some elements
8408 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
8410 jQuery.expr.filters.visible = function( elem ) {
8411 return !jQuery.expr.filters.hidden( elem );
8420 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8421 rsubmittable = /^(?:input|select|textarea|keygen)/i;
8423 function buildParams( prefix, obj, traditional, add ) {
8426 if ( jQuery.isArray( obj ) ) {
8427 // Serialize array item.
8428 jQuery.each( obj, function( i, v ) {
8429 if ( traditional || rbracket.test( prefix ) ) {
8430 // Treat each array item as a scalar.
8434 // Item is non-scalar (array or object), encode its numeric index.
8435 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
8439 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
8440 // Serialize object item.
8441 for ( name in obj ) {
8442 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8446 // Serialize scalar item.
8451 // Serialize an array of form elements or a set of
8452 // key/values into a query string
8453 jQuery.param = function( a, traditional ) {
8456 add = function( key, value ) {
8457 // If value is a function, invoke it and return its value
8458 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
8459 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
8462 // Set traditional to true for jQuery <= 1.3.2 behavior.
8463 if ( traditional === undefined ) {
8464 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
8467 // If an array was passed in, assume that it is an array of form elements.
8468 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8469 // Serialize the form elements
8470 jQuery.each( a, function() {
8471 add( this.name, this.value );
8475 // If traditional, encode the "old" way (the way 1.3.2 or older
8476 // did it), otherwise encode params recursively.
8477 for ( prefix in a ) {
8478 buildParams( prefix, a[ prefix ], traditional, add );
8482 // Return the resulting serialization
8483 return s.join( "&" ).replace( r20, "+" );
8487 serialize: function() {
8488 return jQuery.param( this.serializeArray() );
8490 serializeArray: function() {
8491 return this.map(function() {
8492 // Can add propHook for "elements" to filter or add form elements
8493 var elements = jQuery.prop( this, "elements" );
8494 return elements ? jQuery.makeArray( elements ) : this;
8496 .filter(function() {
8497 var type = this.type;
8499 // Use .is( ":disabled" ) so that fieldset[disabled] works
8500 return this.name && !jQuery( this ).is( ":disabled" ) &&
8501 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
8502 ( this.checked || !rcheckableType.test( type ) );
8504 .map(function( i, elem ) {
8505 var val = jQuery( this ).val();
8507 return val == null ?
8509 jQuery.isArray( val ) ?
8510 jQuery.map( val, function( val ) {
8511 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8513 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8519 jQuery.ajaxSettings.xhr = function() {
8521 return new XMLHttpRequest();
8527 xhrSuccessStatus = {
8528 // file protocol always yields status code 0, assume 200
8531 // #1450: sometimes IE returns 1223 when it should be 204
8534 xhrSupported = jQuery.ajaxSettings.xhr();
8537 // Open requests must be manually aborted on unload (#5280)
8538 // See https://support.microsoft.com/kb/2856746 for more info
8539 if ( window.attachEvent ) {
8540 window.attachEvent( "onunload", function() {
8541 for ( var key in xhrCallbacks ) {
8542 xhrCallbacks[ key ]();
8547 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
8548 support.ajax = xhrSupported = !!xhrSupported;
8550 jQuery.ajaxTransport(function( options ) {
8553 // Cross domain only allowed if supported through XMLHttpRequest
8554 if ( support.cors || xhrSupported && !options.crossDomain ) {
8556 send: function( headers, complete ) {
8558 xhr = options.xhr(),
8561 xhr.open( options.type, options.url, options.async, options.username, options.password );
8563 // Apply custom fields if provided
8564 if ( options.xhrFields ) {
8565 for ( i in options.xhrFields ) {
8566 xhr[ i ] = options.xhrFields[ i ];
8570 // Override mime type if needed
8571 if ( options.mimeType && xhr.overrideMimeType ) {
8572 xhr.overrideMimeType( options.mimeType );
8575 // X-Requested-With header
8576 // For cross-domain requests, seeing as conditions for a preflight are
8577 // akin to a jigsaw puzzle, we simply never set it to be sure.
8578 // (it can always be set on a per-request basis or even using ajaxSetup)
8579 // For same-domain requests, won't change header if already provided.
8580 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
8581 headers["X-Requested-With"] = "XMLHttpRequest";
8585 for ( i in headers ) {
8586 xhr.setRequestHeader( i, headers[ i ] );
8590 callback = function( type ) {
8593 delete xhrCallbacks[ id ];
8594 callback = xhr.onload = xhr.onerror = null;
8596 if ( type === "abort" ) {
8598 } else if ( type === "error" ) {
8600 // file: protocol always yields status 0; see #8605, #14207
8606 xhrSuccessStatus[ xhr.status ] || xhr.status,
8609 // Accessing binary-data responseText throws an exception
8611 typeof xhr.responseText === "string" ? {
8612 text: xhr.responseText
8614 xhr.getAllResponseHeaders()
8622 xhr.onload = callback();
8623 xhr.onerror = callback("error");
8625 // Create the abort callback
8626 callback = xhrCallbacks[ id ] = callback("abort");
8629 // Do send the request (this may raise an exception)
8630 xhr.send( options.hasContent && options.data || null );
8632 // #14683: Only rethrow if this hasn't been notified as an error yet
8651 // Install script dataType
8654 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8657 script: /(?:java|ecma)script/
8660 "text script": function( text ) {
8661 jQuery.globalEval( text );
8667 // Handle cache's special case and crossDomain
8668 jQuery.ajaxPrefilter( "script", function( s ) {
8669 if ( s.cache === undefined ) {
8672 if ( s.crossDomain ) {
8677 // Bind script tag hack transport
8678 jQuery.ajaxTransport( "script", function( s ) {
8679 // This transport only deals with cross domain requests
8680 if ( s.crossDomain ) {
8681 var script, callback;
8683 send: function( _, complete ) {
8684 script = jQuery("<script>").prop({
8686 charset: s.scriptCharset,
8690 callback = function( evt ) {
8694 complete( evt.type === "error" ? 404 : 200, evt.type );
8698 document.head.appendChild( script[ 0 ] );
8712 var oldCallbacks = [],
8713 rjsonp = /(=)\?(?=&|$)|\?\?/;
8715 // Default jsonp settings
8718 jsonpCallback: function() {
8719 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
8720 this[ callback ] = true;
8725 // Detect, normalize options and install callbacks for jsonp requests
8726 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8728 var callbackName, overwritten, responseContainer,
8729 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
8731 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
8734 // Handle iff the expected data type is "jsonp" or we have a parameter to set
8735 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
8737 // Get callback name, remembering preexisting value associated with it
8738 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8742 // Insert callback into url or form data
8744 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
8745 } else if ( s.jsonp !== false ) {
8746 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8749 // Use data converter to retrieve json after script execution
8750 s.converters["script json"] = function() {
8751 if ( !responseContainer ) {
8752 jQuery.error( callbackName + " was not called" );
8754 return responseContainer[ 0 ];
8757 // force json dataType
8758 s.dataTypes[ 0 ] = "json";
8761 overwritten = window[ callbackName ];
8762 window[ callbackName ] = function() {
8763 responseContainer = arguments;
8766 // Clean-up function (fires after converters)
8767 jqXHR.always(function() {
8768 // Restore preexisting value
8769 window[ callbackName ] = overwritten;
8771 // Save back as free
8772 if ( s[ callbackName ] ) {
8773 // make sure that re-using the options doesn't screw things around
8774 s.jsonpCallback = originalSettings.jsonpCallback;
8776 // save the callback name for future use
8777 oldCallbacks.push( callbackName );
8780 // Call if it was a function and we have a response
8781 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8782 overwritten( responseContainer[ 0 ] );
8785 responseContainer = overwritten = undefined;
8788 // Delegate to script
8796 // data: string of html
8797 // context (optional): If specified, the fragment will be created in this context, defaults to document
8798 // keepScripts (optional): If true, will include scripts passed in the html string
8799 jQuery.parseHTML = function( data, context, keepScripts ) {
8800 if ( !data || typeof data !== "string" ) {
8803 if ( typeof context === "boolean" ) {
8804 keepScripts = context;
8807 context = context || document;
8809 var parsed = rsingleTag.exec( data ),
8810 scripts = !keepScripts && [];
8814 return [ context.createElement( parsed[1] ) ];
8817 parsed = jQuery.buildFragment( [ data ], context, scripts );
8819 if ( scripts && scripts.length ) {
8820 jQuery( scripts ).remove();
8823 return jQuery.merge( [], parsed.childNodes );
8827 // Keep a copy of the old load method
8828 var _load = jQuery.fn.load;
8831 * Load a url into a page
8833 jQuery.fn.load = function( url, params, callback ) {
8834 if ( typeof url !== "string" && _load ) {
8835 return _load.apply( this, arguments );
8838 var selector, type, response,
8840 off = url.indexOf(" ");
8843 selector = jQuery.trim( url.slice( off ) );
8844 url = url.slice( 0, off );
8847 // If it's a function
8848 if ( jQuery.isFunction( params ) ) {
8850 // We assume that it's the callback
8854 // Otherwise, build a param string
8855 } else if ( params && typeof params === "object" ) {
8859 // If we have elements to modify, make the request
8860 if ( self.length > 0 ) {
8864 // if "type" variable is undefined, then "GET" method will be used
8868 }).done(function( responseText ) {
8870 // Save response for use in complete callback
8871 response = arguments;
8873 self.html( selector ?
8875 // If a selector was specified, locate the right elements in a dummy div
8876 // Exclude scripts to avoid IE 'Permission Denied' errors
8877 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
8879 // Otherwise use the full result
8882 }).complete( callback && function( jqXHR, status ) {
8883 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
8893 // Attach a bunch of functions for handling common AJAX events
8894 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
8895 jQuery.fn[ type ] = function( fn ) {
8896 return this.on( type, fn );
8903 jQuery.expr.filters.animated = function( elem ) {
8904 return jQuery.grep(jQuery.timers, function( fn ) {
8905 return elem === fn.elem;
8912 var docElem = window.document.documentElement;
8915 * Gets a window from an element
8917 function getWindow( elem ) {
8918 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
8922 setOffset: function( elem, options, i ) {
8923 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
8924 position = jQuery.css( elem, "position" ),
8925 curElem = jQuery( elem ),
8928 // Set position first, in-case top/left are set even on static elem
8929 if ( position === "static" ) {
8930 elem.style.position = "relative";
8933 curOffset = curElem.offset();
8934 curCSSTop = jQuery.css( elem, "top" );
8935 curCSSLeft = jQuery.css( elem, "left" );
8936 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
8937 ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
8939 // Need to be able to calculate position if either
8940 // top or left is auto and position is either absolute or fixed
8941 if ( calculatePosition ) {
8942 curPosition = curElem.position();
8943 curTop = curPosition.top;
8944 curLeft = curPosition.left;
8947 curTop = parseFloat( curCSSTop ) || 0;
8948 curLeft = parseFloat( curCSSLeft ) || 0;
8951 if ( jQuery.isFunction( options ) ) {
8952 options = options.call( elem, i, curOffset );
8955 if ( options.top != null ) {
8956 props.top = ( options.top - curOffset.top ) + curTop;
8958 if ( options.left != null ) {
8959 props.left = ( options.left - curOffset.left ) + curLeft;
8962 if ( "using" in options ) {
8963 options.using.call( elem, props );
8966 curElem.css( props );
8972 offset: function( options ) {
8973 if ( arguments.length ) {
8974 return options === undefined ?
8976 this.each(function( i ) {
8977 jQuery.offset.setOffset( this, options, i );
8983 box = { top: 0, left: 0 },
8984 doc = elem && elem.ownerDocument;
8990 docElem = doc.documentElement;
8992 // Make sure it's not a disconnected DOM node
8993 if ( !jQuery.contains( docElem, elem ) ) {
8997 // Support: BlackBerry 5, iOS 3 (original iPhone)
8998 // If we don't have gBCR, just use 0,0 rather than error
8999 if ( typeof elem.getBoundingClientRect !== strundefined ) {
9000 box = elem.getBoundingClientRect();
9002 win = getWindow( doc );
9004 top: box.top + win.pageYOffset - docElem.clientTop,
9005 left: box.left + win.pageXOffset - docElem.clientLeft
9009 position: function() {
9014 var offsetParent, offset,
9016 parentOffset = { top: 0, left: 0 };
9018 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
9019 if ( jQuery.css( elem, "position" ) === "fixed" ) {
9020 // Assume getBoundingClientRect is there when computed position is fixed
9021 offset = elem.getBoundingClientRect();
9024 // Get *real* offsetParent
9025 offsetParent = this.offsetParent();
9027 // Get correct offsets
9028 offset = this.offset();
9029 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9030 parentOffset = offsetParent.offset();
9033 // Add offsetParent borders
9034 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9035 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9038 // Subtract parent offsets and element margins
9040 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9041 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9045 offsetParent: function() {
9046 return this.map(function() {
9047 var offsetParent = this.offsetParent || docElem;
9049 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
9050 offsetParent = offsetParent.offsetParent;
9053 return offsetParent || docElem;
9058 // Create scrollLeft and scrollTop methods
9059 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9060 var top = "pageYOffset" === prop;
9062 jQuery.fn[ method ] = function( val ) {
9063 return access( this, function( elem, method, val ) {
9064 var win = getWindow( elem );
9066 if ( val === undefined ) {
9067 return win ? win[ prop ] : elem[ method ];
9072 !top ? val : window.pageXOffset,
9073 top ? val : window.pageYOffset
9077 elem[ method ] = val;
9079 }, method, val, arguments.length, null );
9083 // Support: Safari<7+, Chrome<37+
9084 // Add the top/left cssHooks using jQuery.fn.position
9085 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9086 // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
9087 // getComputedStyle returns percent when specified for top/left/bottom/right;
9088 // rather than make the css module depend on the offset module, just check for it here
9089 jQuery.each( [ "top", "left" ], function( i, prop ) {
9090 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9091 function( elem, computed ) {
9093 computed = curCSS( elem, prop );
9094 // If curCSS returns percentage, fallback to offset
9095 return rnumnonpx.test( computed ) ?
9096 jQuery( elem ).position()[ prop ] + "px" :
9104 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9105 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9106 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9107 // Margin is only for outerHeight, outerWidth
9108 jQuery.fn[ funcName ] = function( margin, value ) {
9109 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9110 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9112 return access( this, function( elem, type, value ) {
9115 if ( jQuery.isWindow( elem ) ) {
9116 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9117 // isn't a whole lot we can do. See pull request at this URL for discussion:
9118 // https://github.com/jquery/jquery/pull/764
9119 return elem.document.documentElement[ "client" + name ];
9122 // Get document width or height
9123 if ( elem.nodeType === 9 ) {
9124 doc = elem.documentElement;
9126 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9127 // whichever is greatest
9129 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9130 elem.body[ "offset" + name ], doc[ "offset" + name ],
9131 doc[ "client" + name ]
9135 return value === undefined ?
9136 // Get width or height on the element, requesting but not forcing parseFloat
9137 jQuery.css( elem, type, extra ) :
9139 // Set width or height on the element
9140 jQuery.style( elem, type, value, extra );
9141 }, type, chainable ? margin : undefined, chainable, null );
9147 // The number of elements contained in the matched element set
9148 jQuery.fn.size = function() {
9152 jQuery.fn.andSelf = jQuery.fn.addBack;
9157 // Register as a named AMD module, since jQuery can be concatenated with other
9158 // files that may use define, but not via a proper concatenation script that
9159 // understands anonymous AMD modules. A named AMD is safest and most robust
9160 // way to register. Lowercase jquery is used because AMD module names are
9161 // derived from file names, and jQuery is normally delivered in a lowercase
9162 // file name. Do this after creating the global so that if an AMD module wants
9163 // to call noConflict to hide this version of jQuery, it will work.
9165 // Note that for maximum portability, libraries that are not jQuery should
9166 // declare themselves as anonymous modules, and avoid setting a global if an
9167 // AMD loader is present. jQuery is a special case. For more information, see
9168 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
9170 if ( typeof define === "function" && define.amd ) {
9171 define( "jquery", [], function() {
9180 // Map over jQuery in case of overwrite
9181 _jQuery = window.jQuery,
9183 // Map over the $ in case of overwrite
9186 jQuery.noConflict = function( deep ) {
9187 if ( window.$ === jQuery ) {
9191 if ( deep && window.jQuery === jQuery ) {
9192 window.jQuery = _jQuery;
9198 // Expose jQuery and $ identifiers, even in AMD
9199 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
9200 // and CommonJS for browser emulators (#13566)
9201 if ( typeof noGlobal === strundefined ) {
9202 window.jQuery = window.$ = jQuery;