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
;