2 * jQuery JavaScript Library v1.11.0
8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
12 * Date: 2014-01-23T21:02Z
15 (function( global
, factory
) {
17 if ( typeof module
=== "object" && typeof module
.exports
=== "object" ) {
18 // For CommonJS and CommonJS-like environments where a proper window is present,
19 // execute the factory and get jQuery
20 // For environments that do not inherently posses a window with a document
21 // (such as Node.js), expose a jQuery-making 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 // Can't do this because several apps including ASP.NET trace
41 // the stack via arguments.caller.callee and Firefox dies if
42 // you try to trace through "use strict" call chains. (#13335)
43 // Support: Firefox 18+
48 var slice
= deletedIds
.slice
;
50 var concat
= deletedIds
.concat
;
52 var push
= deletedIds
.push
;
54 var indexOf
= deletedIds
.indexOf
;
58 var toString
= class2type
.toString
;
60 var hasOwn
= class2type
.hasOwnProperty
;
71 // Define a local copy of jQuery
72 jQuery = function( selector
, context
) {
73 // The jQuery object is actually just the init constructor 'enhanced'
74 // Need init if jQuery is called (just allow error to be thrown if not included)
75 return new jQuery
.fn
.init( selector
, context
);
78 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
79 rtrim
= /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81 // Matches dashed string for camelizing
83 rdashAlpha
= /-([\da-z])/gi,
85 // Used by jQuery.camelCase as callback to replace()
86 fcamelCase = function( all
, letter
) {
87 return letter
.toUpperCase();
90 jQuery
.fn
= jQuery
.prototype = {
91 // The current version of jQuery being used
96 // Start with an empty selector
99 // The default length of a jQuery object is 0
102 toArray: function() {
103 return slice
.call( this );
106 // Get the Nth element in the matched element set OR
107 // Get the whole matched element set as a clean array
108 get: function( num
) {
111 // Return a 'clean' array
112 ( num
< 0 ? this[ num
+ this.length
] : this[ num
] ) :
114 // Return just the object
118 // Take an array of elements and push it onto the stack
119 // (returning the new matched element set)
120 pushStack: function( elems
) {
122 // Build a new jQuery matched element set
123 var ret
= jQuery
.merge( this.constructor(), elems
);
125 // Add the old object onto the stack (as a reference)
126 ret
.prevObject
= this;
127 ret
.context
= this.context
;
129 // Return the newly-formed element set
133 // Execute a callback for every element in the matched set.
134 // (You can seed the arguments with an array of args, but this is
135 // only used internally.)
136 each: function( callback
, args
) {
137 return jQuery
.each( this, callback
, args
);
140 map: function( callback
) {
141 return this.pushStack( jQuery
.map(this, function( elem
, i
) {
142 return callback
.call( elem
, i
, elem
);
147 return this.pushStack( slice
.apply( this, arguments
) );
155 return this.eq( -1 );
159 var len
= this.length
,
160 j
= +i
+ ( i
< 0 ? len
: 0 );
161 return this.pushStack( j
>= 0 && j
< len
? [ this[j
] ] : [] );
165 return this.prevObject
|| this.constructor(null);
168 // For internal use only.
169 // Behaves like an Array's method, not like a jQuery method.
171 sort
: deletedIds
.sort
,
172 splice
: deletedIds
.splice
175 jQuery
.extend
= jQuery
.fn
.extend = function() {
176 var src
, copyIsArray
, copy
, name
, options
, clone
,
177 target
= arguments
[0] || {},
179 length
= arguments
.length
,
182 // Handle a deep copy situation
183 if ( typeof target
=== "boolean" ) {
186 // skip the boolean and the target
187 target
= arguments
[ i
] || {};
191 // Handle case when target is a string or something (possible in deep copy)
192 if ( typeof target
!== "object" && !jQuery
.isFunction(target
) ) {
196 // extend jQuery itself if only one argument is passed
197 if ( i
=== length
) {
202 for ( ; i
< length
; i
++ ) {
203 // Only deal with non-null/undefined values
204 if ( (options
= arguments
[ i
]) != null ) {
205 // Extend the base object
206 for ( name
in options
) {
207 src
= target
[ name
];
208 copy
= options
[ name
];
210 // Prevent never-ending loop
211 if ( target
=== copy
) {
215 // Recurse if we're merging plain objects or arrays
216 if ( deep
&& copy
&& ( jQuery
.isPlainObject(copy
) || (copyIsArray
= jQuery
.isArray(copy
)) ) ) {
219 clone
= src
&& jQuery
.isArray(src
) ? src
: [];
222 clone
= src
&& jQuery
.isPlainObject(src
) ? src
: {};
225 // Never move original objects, clone them
226 target
[ name
] = jQuery
.extend( deep
, clone
, copy
);
228 // Don't bring in undefined values
229 } else if ( copy
!== undefined ) {
230 target
[ name
] = copy
;
236 // Return the modified object
241 // Unique for each copy of jQuery on the page
242 expando
: "jQuery" + ( version
+ Math
.random() ).replace( /\D/g, "" ),
244 // Assume jQuery is ready without the ready module
247 error: function( msg
) {
248 throw new Error( msg
);
253 // See test/unit/core.js for details concerning isFunction.
254 // Since version 1.3, DOM methods and functions like alert
255 // aren't supported. They return false on IE (#2968).
256 isFunction: function( obj
) {
257 return jQuery
.type(obj
) === "function";
260 isArray
: Array
.isArray
|| function( obj
) {
261 return jQuery
.type(obj
) === "array";
264 isWindow: function( obj
) {
265 /* jshint eqeqeq: false */
266 return obj
!= null && obj
== obj
.window
;
269 isNumeric: function( obj
) {
270 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
271 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272 // subtraction forces infinities to NaN
273 return obj
- parseFloat( obj
) >= 0;
276 isEmptyObject: function( obj
) {
278 for ( name
in obj
) {
284 isPlainObject: function( obj
) {
287 // Must be an Object.
288 // Because of IE, we also have to check the presence of the constructor property.
289 // Make sure that DOM nodes and window objects don't pass through, as well
290 if ( !obj
|| jQuery
.type(obj
) !== "object" || obj
.nodeType
|| jQuery
.isWindow( obj
) ) {
295 // Not own constructor property must be Object
296 if ( obj
.constructor &&
297 !hasOwn
.call(obj
, "constructor") &&
298 !hasOwn
.call(obj
.constructor.prototype, "isPrototypeOf") ) {
302 // IE8,9 Will throw exceptions on certain host objects #9897
307 // Handle iteration over inherited properties before own properties.
308 if ( support
.ownLast
) {
310 return hasOwn
.call( obj
, key
);
314 // Own properties are enumerated firstly, so to speed up,
315 // if last one is own, then all properties are own.
316 for ( key
in obj
) {}
318 return key
=== undefined || hasOwn
.call( obj
, key
);
321 type: function( obj
) {
325 return typeof obj
=== "object" || typeof obj
=== "function" ?
326 class2type
[ toString
.call(obj
) ] || "object" :
330 // Evaluates a script in a global context
331 // Workarounds based on findings by Jim Driscoll
332 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
333 globalEval: function( data
) {
334 if ( data
&& jQuery
.trim( data
) ) {
335 // We use execScript on Internet Explorer
336 // We use an anonymous function so that context is window
337 // rather than jQuery in Firefox
338 ( window
.execScript
|| function( data
) {
339 window
[ "eval" ].call( window
, data
);
344 // Convert dashed to camelCase; used by the css and data modules
345 // Microsoft forgot to hump their vendor prefix (#9572)
346 camelCase: function( string
) {
347 return string
.replace( rmsPrefix
, "ms-" ).replace( rdashAlpha
, fcamelCase
);
350 nodeName: function( elem
, name
) {
351 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === name
.toLowerCase();
354 // args is for internal usage only
355 each: function( obj
, callback
, args
) {
359 isArray
= isArraylike( obj
);
363 for ( ; i
< length
; i
++ ) {
364 value
= callback
.apply( obj
[ i
], args
);
366 if ( value
=== false ) {
372 value
= callback
.apply( obj
[ i
], args
);
374 if ( value
=== false ) {
380 // A special, fast, case for the most common use of each
383 for ( ; i
< length
; i
++ ) {
384 value
= callback
.call( obj
[ i
], i
, obj
[ i
] );
386 if ( value
=== false ) {
392 value
= callback
.call( obj
[ i
], i
, obj
[ i
] );
394 if ( value
=== false ) {
404 // Use native String.trim function wherever possible
405 trim
: trim
&& !trim
.call("\uFEFF\xA0") ?
407 return text
== null ?
412 // Otherwise use our own trimming functionality
414 return text
== null ?
416 ( text
+ "" ).replace( rtrim
, "" );
419 // results is for internal usage only
420 makeArray: function( arr
, results
) {
421 var ret
= results
|| [];
424 if ( isArraylike( Object(arr
) ) ) {
426 typeof arr
=== "string" ?
430 push
.call( ret
, arr
);
437 inArray: function( elem
, arr
, i
) {
442 return indexOf
.call( arr
, elem
, i
);
446 i
= i
? i
< 0 ? Math
.max( 0, len
+ i
) : i
: 0;
448 for ( ; i
< len
; i
++ ) {
449 // Skip accessing in sparse arrays
450 if ( i
in arr
&& arr
[ i
] === elem
) {
459 merge: function( first
, second
) {
460 var len
= +second
.length
,
465 first
[ i
++ ] = second
[ j
++ ];
469 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
471 while ( second
[j
] !== undefined ) {
472 first
[ i
++ ] = second
[ j
++ ];
481 grep: function( elems
, callback
, invert
) {
485 length
= elems
.length
,
486 callbackExpect
= !invert
;
488 // Go through the array, only saving the items
489 // that pass the validator function
490 for ( ; i
< length
; i
++ ) {
491 callbackInverse
= !callback( elems
[ i
], i
);
492 if ( callbackInverse
!== callbackExpect
) {
493 matches
.push( elems
[ i
] );
500 // arg is for internal usage only
501 map: function( elems
, callback
, arg
) {
504 length
= elems
.length
,
505 isArray
= isArraylike( elems
),
508 // Go through the array, translating each of the items to their new values
510 for ( ; i
< length
; i
++ ) {
511 value
= callback( elems
[ i
], i
, arg
);
513 if ( value
!= null ) {
518 // Go through every key on the object,
521 value
= callback( elems
[ i
], i
, arg
);
523 if ( value
!= null ) {
529 // Flatten any nested arrays
530 return concat
.apply( [], ret
);
533 // A global GUID counter for objects
536 // Bind a function to a context, optionally partially applying any
538 proxy: function( fn
, context
) {
539 var args
, proxy
, tmp
;
541 if ( typeof context
=== "string" ) {
547 // Quick check to determine if target is callable, in the spec
548 // this throws a TypeError, but we will just return undefined.
549 if ( !jQuery
.isFunction( fn
) ) {
554 args
= slice
.call( arguments
, 2 );
556 return fn
.apply( context
|| this, args
.concat( slice
.call( arguments
) ) );
559 // Set the guid of unique handler to the same of original handler, so it can be removed
560 proxy
.guid
= fn
.guid
= fn
.guid
|| jQuery
.guid
++;
566 return +( new Date() );
569 // jQuery.support is not used in Core but other projects attach their
570 // properties to it so it needs to exist.
574 // Populate the class2type map
575 jQuery
.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i
, name
) {
576 class2type
[ "[object " + name
+ "]" ] = name
.toLowerCase();
579 function isArraylike( obj
) {
580 var length
= obj
.length
,
581 type
= jQuery
.type( obj
);
583 if ( type
=== "function" || jQuery
.isWindow( obj
) ) {
587 if ( obj
.nodeType
=== 1 && length
) {
591 return type
=== "array" || length
=== 0 ||
592 typeof length
=== "number" && length
> 0 && ( length
- 1 ) in obj
;
596 * Sizzle CSS Selector Engine v1.10.16
597 * http://sizzlejs.com/
599 * Copyright 2013 jQuery Foundation, Inc. and other contributors
600 * Released under the MIT license
601 * http://jquery.org/license
605 (function( window
) {
617 // Local document vars
627 // Instance-specific data
628 expando
= "sizzle" + -(new Date()),
629 preferredDoc
= window
.document
,
632 classCache
= createCache(),
633 tokenCache
= createCache(),
634 compilerCache
= createCache(),
635 sortOrder = function( a
, b
) {
642 // General-purpose constants
643 strundefined
= typeof undefined,
644 MAX_NEGATIVE
= 1 << 31,
647 hasOwn
= ({}).hasOwnProperty
,
650 push_native
= arr
.push
,
653 // Use a stripped-down indexOf if we can't use a native one
654 indexOf
= arr
.indexOf
|| function( elem
) {
657 for ( ; i
< len
; i
++ ) {
658 if ( this[i
] === elem
) {
665 booleans
= "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
667 // Regular expressions
669 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
670 whitespace
= "[\\x20\\t\\r\\n\\f]",
671 // http://www.w3.org/TR/css3-syntax/#characters
672 characterEncoding
= "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
674 // Loosely modeled on CSS identifier characters
675 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
676 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
677 identifier
= characterEncoding
.replace( "w", "w#" ),
679 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
680 attributes
= "\\[" + whitespace
+ "*(" + characterEncoding
+ ")" + whitespace
+
681 "*(?:([*^$|!~]?=)" + whitespace
+ "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier
+ ")|)|)" + whitespace
+ "*\\]",
683 // Prefer arguments quoted,
684 // then not containing pseudos/brackets,
685 // then attribute selectors/non-parenthetical expressions,
686 // then anything else
687 // These preferences are here to reduce the number of selectors
688 // needing tokenize in the PSEUDO preFilter
689 pseudos
= ":(" + characterEncoding
+ ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes
.replace( 3, 8 ) + ")*)|.*)\\)|)",
691 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
692 rtrim
= new RegExp( "^" + whitespace
+ "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace
+ "+$", "g" ),
694 rcomma
= new RegExp( "^" + whitespace
+ "*," + whitespace
+ "*" ),
695 rcombinators
= new RegExp( "^" + whitespace
+ "*([>+~]|" + whitespace
+ ")" + whitespace
+ "*" ),
697 rattributeQuotes
= new RegExp( "=" + whitespace
+ "*([^\\]'\"]*?)" + whitespace
+ "*\\]", "g" ),
699 rpseudo
= new RegExp( pseudos
),
700 ridentifier
= new RegExp( "^" + identifier
+ "$" ),
703 "ID": new RegExp( "^#(" + characterEncoding
+ ")" ),
704 "CLASS": new RegExp( "^\\.(" + characterEncoding
+ ")" ),
705 "TAG": new RegExp( "^(" + characterEncoding
.replace( "w", "w*" ) + ")" ),
706 "ATTR": new RegExp( "^" + attributes
),
707 "PSEUDO": new RegExp( "^" + pseudos
),
708 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace
+
709 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace
+ "*(?:([+-]|)" + whitespace
+
710 "*(\\d+)|))" + whitespace
+ "*\\)|)", "i" ),
711 "bool": new RegExp( "^(?:" + booleans
+ ")$", "i" ),
712 // For use in libraries implementing .is()
713 // We use this for POS matching in `select`
714 "needsContext": new RegExp( "^" + whitespace
+ "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
715 whitespace
+ "*((?:-\\d)?\\d*)" + whitespace
+ "*\\)|)(?=[^-]|$)", "i" )
718 rinputs
= /^(?:input|select|textarea|button)$/i,
721 rnative
= /^[^{]+\{\s*\[native \w/,
723 // Easily-parseable/retrievable ID or TAG or CLASS selectors
724 rquickExpr
= /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
729 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
730 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
731 funescape = function( _, escaped, escapedWhitespace ) {
732 var high = "0x" + escaped - 0x10000;
733 // NaN means non-codepoint
735 // Workaround erroneous numeric interpretation of +"0x"
736 return high !== high || escapedWhitespace ?
740 String.fromCharCode( high + 0x10000 ) :
741 // Supplemental Plane codepoint (surrogate pair)
742 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
745 // Optimize for push.apply( _, NodeList )
748 (arr = slice.call( preferredDoc.childNodes )),
749 preferredDoc.childNodes
751 // Support: Android<4.0
752 // Detect silently failing push.apply
753 arr[ preferredDoc.childNodes.length ].nodeType;
755 push = { apply: arr.length ?
757 // Leverage slice if possible
758 function( target, els ) {
759 push_native.apply( target, slice.call(els) );
763 // Otherwise append directly
764 function( target, els ) {
765 var j = target.length,
767 // Can't trust NodeList
.length
768 while ( (target
[j
++] = els
[i
++]) ) {}
769 target
.length
= j
- 1;
774 function Sizzle( selector
, context
, results
, seed
) {
775 var match
, elem
, m
, nodeType
,
777 i
, groups
, old
, nid
, newContext
, newSelector
;
779 if ( ( context
? context
.ownerDocument
|| context
: preferredDoc
) !== document
) {
780 setDocument( context
);
783 context
= context
|| document
;
784 results
= results
|| [];
786 if ( !selector
|| typeof selector
!== "string" ) {
790 if ( (nodeType
= context
.nodeType
) !== 1 && nodeType
!== 9 ) {
794 if ( documentIsHTML
&& !seed
) {
797 if ( (match
= rquickExpr
.exec( selector
)) ) {
798 // Speed-up: Sizzle("#ID")
799 if ( (m
= match
[1]) ) {
800 if ( nodeType
=== 9 ) {
801 elem
= context
.getElementById( m
);
802 // Check parentNode to catch when Blackberry 4.6 returns
803 // nodes that are no longer in the document (jQuery #6963)
804 if ( elem
&& elem
.parentNode
) {
805 // Handle the case where IE, Opera, and Webkit return items
806 // by name instead of ID
807 if ( elem
.id
=== m
) {
808 results
.push( elem
);
815 // Context is not a document
816 if ( context
.ownerDocument
&& (elem
= context
.ownerDocument
.getElementById( m
)) &&
817 contains( context
, elem
) && elem
.id
=== m
) {
818 results
.push( elem
);
823 // Speed-up: Sizzle("TAG")
824 } else if ( match
[2] ) {
825 push
.apply( results
, context
.getElementsByTagName( selector
) );
828 // Speed-up: Sizzle(".CLASS")
829 } else if ( (m
= match
[3]) && support
.getElementsByClassName
&& context
.getElementsByClassName
) {
830 push
.apply( results
, context
.getElementsByClassName( m
) );
836 if ( support
.qsa
&& (!rbuggyQSA
|| !rbuggyQSA
.test( selector
)) ) {
838 newContext
= context
;
839 newSelector
= nodeType
=== 9 && selector
;
841 // qSA works strangely on Element-rooted queries
842 // We can work around this by specifying an extra ID on the root
843 // and working up from there (Thanks to Andrew Dupont for the technique)
844 // IE 8 doesn't work on object elements
845 if ( nodeType
=== 1 && context
.nodeName
.toLowerCase() !== "object" ) {
846 groups
= tokenize( selector
);
848 if ( (old
= context
.getAttribute("id")) ) {
849 nid
= old
.replace( rescape
, "\\$&" );
851 context
.setAttribute( "id", nid
);
853 nid
= "[id='" + nid
+ "'] ";
857 groups
[i
] = nid
+ toSelector( groups
[i
] );
859 newContext
= rsibling
.test( selector
) && testContext( context
.parentNode
) || context
;
860 newSelector
= groups
.join(",");
866 newContext
.querySelectorAll( newSelector
)
872 context
.removeAttribute("id");
880 return select( selector
.replace( rtrim
, "$1" ), context
, results
, seed
);
884 * Create key-value caches of limited size
885 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
886 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
887 * deleting the oldest entry
889 function createCache() {
892 function cache( key
, value
) {
893 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
894 if ( keys
.push( key
+ " " ) > Expr
.cacheLength
) {
895 // Only keep the most recent entries
896 delete cache
[ keys
.shift() ];
898 return (cache
[ key
+ " " ] = value
);
904 * Mark a function for special use by Sizzle
905 * @param {Function} fn The function to mark
907 function markFunction( fn
) {
908 fn
[ expando
] = true;
913 * Support testing using an element
914 * @param {Function} fn Passed the created div and expects a boolean result
916 function assert( fn
) {
917 var div
= document
.createElement("div");
924 // Remove from its parent by default
925 if ( div
.parentNode
) {
926 div
.parentNode
.removeChild( div
);
928 // release memory in IE
934 * Adds the same handler for all of the specified attrs
935 * @param {String} attrs Pipe-separated list of attributes
936 * @param {Function} handler The method that will be applied
938 function addHandle( attrs
, handler
) {
939 var arr
= attrs
.split("|"),
943 Expr
.attrHandle
[ arr
[i
] ] = handler
;
948 * Checks document order of two siblings
951 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
953 function siblingCheck( a
, b
) {
955 diff
= cur
&& a
.nodeType
=== 1 && b
.nodeType
=== 1 &&
956 ( ~b
.sourceIndex
|| MAX_NEGATIVE
) -
957 ( ~a
.sourceIndex
|| MAX_NEGATIVE
);
959 // Use IE sourceIndex if available on both nodes
964 // Check if b follows a
966 while ( (cur
= cur
.nextSibling
) ) {
977 * Returns a function to use in pseudos for input types
978 * @param {String} type
980 function createInputPseudo( type
) {
981 return function( elem
) {
982 var name
= elem
.nodeName
.toLowerCase();
983 return name
=== "input" && elem
.type
=== type
;
988 * Returns a function to use in pseudos for buttons
989 * @param {String} type
991 function createButtonPseudo( type
) {
992 return function( elem
) {
993 var name
= elem
.nodeName
.toLowerCase();
994 return (name
=== "input" || name
=== "button") && elem
.type
=== type
;
999 * Returns a function to use in pseudos for positionals
1000 * @param {Function} fn
1002 function createPositionalPseudo( fn
) {
1003 return markFunction(function( argument
) {
1004 argument
= +argument
;
1005 return markFunction(function( seed
, matches
) {
1007 matchIndexes
= fn( [], seed
.length
, argument
),
1008 i
= matchIndexes
.length
;
1010 // Match elements found at the specified indexes
1012 if ( seed
[ (j
= matchIndexes
[i
]) ] ) {
1013 seed
[j
] = !(matches
[j
] = seed
[j
]);
1021 * Checks a node for validity as a Sizzle context
1022 * @param {Element|Object=} context
1023 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1025 function testContext( context
) {
1026 return context
&& typeof context
.getElementsByTagName
!== strundefined
&& context
;
1029 // Expose support vars for convenience
1030 support
= Sizzle
.support
= {};
1034 * @param {Element|Object} elem An element or a document
1035 * @returns {Boolean} True iff elem is a non-HTML XML node
1037 isXML
= Sizzle
.isXML = function( elem
) {
1038 // documentElement is verified for cases where it doesn't yet exist
1039 // (such as loading iframes in IE - #4833)
1040 var documentElement
= elem
&& (elem
.ownerDocument
|| elem
).documentElement
;
1041 return documentElement
? documentElement
.nodeName
!== "HTML" : false;
1045 * Sets document-related variables once based on the current document
1046 * @param {Element|Object} [doc] An element or document object to use to set the document
1047 * @returns {Object} Returns the current document
1049 setDocument
= Sizzle
.setDocument = function( node
) {
1051 doc
= node
? node
.ownerDocument
|| node
: preferredDoc
,
1052 parent
= doc
.defaultView
;
1054 // If no document and documentElement is available, return
1055 if ( doc
=== document
|| doc
.nodeType
!== 9 || !doc
.documentElement
) {
1061 docElem
= doc
.documentElement
;
1064 documentIsHTML
= !isXML( doc
);
1067 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1068 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1069 // IE6-8 do not support the defaultView property so parent will be undefined
1070 if ( parent
&& parent
!== parent
.top
) {
1071 // IE11 does not have attachEvent, so all must suffer
1072 if ( parent
.addEventListener
) {
1073 parent
.addEventListener( "unload", function() {
1076 } else if ( parent
.attachEvent
) {
1077 parent
.attachEvent( "onunload", function() {
1084 ---------------------------------------------------------------------- */
1087 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1088 support
.attributes
= assert(function( div
) {
1089 div
.className
= "i";
1090 return !div
.getAttribute("className");
1094 ---------------------------------------------------------------------- */
1096 // Check if getElementsByTagName("*") returns only elements
1097 support
.getElementsByTagName
= assert(function( div
) {
1098 div
.appendChild( doc
.createComment("") );
1099 return !div
.getElementsByTagName("*").length
;
1102 // Check if getElementsByClassName can be trusted
1103 support
.getElementsByClassName
= rnative
.test( doc
.getElementsByClassName
) && assert(function( div
) {
1104 div
.innerHTML
= "<div class='a'></div><div class='a i'></div>";
1106 // Support: Safari<4
1107 // Catch class over-caching
1108 div
.firstChild
.className
= "i";
1109 // Support: Opera<10
1110 // Catch gEBCN failure to find non-leading classes
1111 return div
.getElementsByClassName("i").length
=== 2;
1115 // Check if getElementById returns elements by name
1116 // The broken getElementById methods don't pick up programatically-set names,
1117 // so use a roundabout getElementsByName test
1118 support
.getById
= assert(function( div
) {
1119 docElem
.appendChild( div
).id
= expando
;
1120 return !doc
.getElementsByName
|| !doc
.getElementsByName( expando
).length
;
1123 // ID find and filter
1124 if ( support
.getById
) {
1125 Expr
.find
["ID"] = function( id
, context
) {
1126 if ( typeof context
.getElementById
!== strundefined
&& documentIsHTML
) {
1127 var m
= context
.getElementById( id
);
1128 // Check parentNode to catch when Blackberry 4.6 returns
1129 // nodes that are no longer in the document #6963
1130 return m
&& m
.parentNode
? [m
] : [];
1133 Expr
.filter
["ID"] = function( id
) {
1134 var attrId
= id
.replace( runescape
, funescape
);
1135 return function( elem
) {
1136 return elem
.getAttribute("id") === attrId
;
1141 // getElementById is not reliable as a find shortcut
1142 delete Expr
.find
["ID"];
1144 Expr
.filter
["ID"] = function( id
) {
1145 var attrId
= id
.replace( runescape
, funescape
);
1146 return function( elem
) {
1147 var node
= typeof elem
.getAttributeNode
!== strundefined
&& elem
.getAttributeNode("id");
1148 return node
&& node
.value
=== attrId
;
1154 Expr
.find
["TAG"] = support
.getElementsByTagName
?
1155 function( tag
, context
) {
1156 if ( typeof context
.getElementsByTagName
!== strundefined
) {
1157 return context
.getElementsByTagName( tag
);
1160 function( tag
, context
) {
1164 results
= context
.getElementsByTagName( tag
);
1166 // Filter out possible comments
1167 if ( tag
=== "*" ) {
1168 while ( (elem
= results
[i
++]) ) {
1169 if ( elem
.nodeType
=== 1 ) {
1180 Expr
.find
["CLASS"] = support
.getElementsByClassName
&& function( className
, context
) {
1181 if ( typeof context
.getElementsByClassName
!== strundefined
&& documentIsHTML
) {
1182 return context
.getElementsByClassName( className
);
1186 /* QSA/matchesSelector
1187 ---------------------------------------------------------------------- */
1189 // QSA and matchesSelector support
1191 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1194 // qSa(:focus) reports false when true (Chrome 21)
1195 // We allow this because of a bug in IE8/9 that throws an error
1196 // whenever `document.activeElement` is accessed on an iframe
1197 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1198 // See http://bugs.jquery.com/ticket/13378
1201 if ( (support
.qsa
= rnative
.test( doc
.querySelectorAll
)) ) {
1203 // Regex strategy adopted from Diego Perini
1204 assert(function( div
) {
1205 // Select is set to empty string on purpose
1206 // This is to test IE's treatment of not explicitly
1207 // setting a boolean content attribute,
1208 // since its presence should be enough
1209 // http://bugs.jquery.com/ticket/12359
1210 div
.innerHTML
= "<select t=''><option selected=''></option></select>";
1212 // Support: IE8, Opera 10-12
1213 // Nothing should be selected when empty strings follow ^= or $= or *=
1214 if ( div
.querySelectorAll("[t^='']").length
) {
1215 rbuggyQSA
.push( "[*^$]=" + whitespace
+ "*(?:''|\"\")" );
1219 // Boolean attributes and "value" are not treated correctly
1220 if ( !div
.querySelectorAll("[selected]").length
) {
1221 rbuggyQSA
.push( "\\[" + whitespace
+ "*(?:value|" + booleans
+ ")" );
1224 // Webkit/Opera - :checked should return selected option elements
1225 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1226 // IE8 throws error here and will not see later tests
1227 if ( !div
.querySelectorAll(":checked").length
) {
1228 rbuggyQSA
.push(":checked");
1232 assert(function( div
) {
1233 // Support: Windows 8 Native Apps
1234 // The type and name attributes are restricted during .innerHTML assignment
1235 var input
= doc
.createElement("input");
1236 input
.setAttribute( "type", "hidden" );
1237 div
.appendChild( input
).setAttribute( "name", "D" );
1240 // Enforce case-sensitivity of name attribute
1241 if ( div
.querySelectorAll("[name=d]").length
) {
1242 rbuggyQSA
.push( "name" + whitespace
+ "*[*^$|!~]?=" );
1245 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1246 // IE8 throws error here and will not see later tests
1247 if ( !div
.querySelectorAll(":enabled").length
) {
1248 rbuggyQSA
.push( ":enabled", ":disabled" );
1251 // Opera 10-11 does not throw on post-comma invalid pseudos
1252 div
.querySelectorAll("*,:x");
1253 rbuggyQSA
.push(",.*:");
1257 if ( (support
.matchesSelector
= rnative
.test( (matches
= docElem
.webkitMatchesSelector
||
1258 docElem
.mozMatchesSelector
||
1259 docElem
.oMatchesSelector
||
1260 docElem
.msMatchesSelector
) )) ) {
1262 assert(function( div
) {
1263 // Check to see if it's possible to do matchesSelector
1264 // on a disconnected node (IE 9)
1265 support
.disconnectedMatch
= matches
.call( div
, "div" );
1267 // This should fail with an exception
1268 // Gecko does not error, returns false instead
1269 matches
.call( div
, "[s!='']:x" );
1270 rbuggyMatches
.push( "!=", pseudos
);
1274 rbuggyQSA
= rbuggyQSA
.length
&& new RegExp( rbuggyQSA
.join("|") );
1275 rbuggyMatches
= rbuggyMatches
.length
&& new RegExp( rbuggyMatches
.join("|") );
1278 ---------------------------------------------------------------------- */
1279 hasCompare
= rnative
.test( docElem
.compareDocumentPosition
);
1281 // Element contains another
1282 // Purposefully does not implement inclusive descendent
1283 // As in, an element does not contain itself
1284 contains
= hasCompare
|| rnative
.test( docElem
.contains
) ?
1286 var adown
= a
.nodeType
=== 9 ? a
.documentElement
: a
,
1287 bup
= b
&& b
.parentNode
;
1288 return a
=== bup
|| !!( bup
&& bup
.nodeType
=== 1 && (
1290 adown
.contains( bup
) :
1291 a
.compareDocumentPosition
&& a
.compareDocumentPosition( bup
) & 16
1296 while ( (b
= b
.parentNode
) ) {
1306 ---------------------------------------------------------------------- */
1308 // Document order sorting
1309 sortOrder
= hasCompare
?
1312 // Flag for duplicate removal
1314 hasDuplicate
= true;
1318 // Sort on method existence if only one input has compareDocumentPosition
1319 var compare
= !a
.compareDocumentPosition
- !b
.compareDocumentPosition
;
1324 // Calculate position if both inputs belong to the same document
1325 compare
= ( a
.ownerDocument
|| a
) === ( b
.ownerDocument
|| b
) ?
1326 a
.compareDocumentPosition( b
) :
1328 // Otherwise we know they are disconnected
1331 // Disconnected nodes
1333 (!support
.sortDetached
&& b
.compareDocumentPosition( a
) === compare
) ) {
1335 // Choose the first element that is related to our preferred document
1336 if ( a
=== doc
|| a
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, a
) ) {
1339 if ( b
=== doc
|| b
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, b
) ) {
1343 // Maintain original order
1345 ( indexOf
.call( sortInput
, a
) - indexOf
.call( sortInput
, b
) ) :
1349 return compare
& 4 ? -1 : 1;
1352 // Exit early if the nodes are identical
1354 hasDuplicate
= true;
1365 // Parentless nodes are either documents or disconnected
1366 if ( !aup
|| !bup
) {
1367 return a
=== doc
? -1 :
1372 ( indexOf
.call( sortInput
, a
) - indexOf
.call( sortInput
, b
) ) :
1375 // If the nodes are siblings, we can do a quick check
1376 } else if ( aup
=== bup
) {
1377 return siblingCheck( a
, b
);
1380 // Otherwise we need full lists of their ancestors for comparison
1382 while ( (cur
= cur
.parentNode
) ) {
1386 while ( (cur
= cur
.parentNode
) ) {
1390 // Walk down the tree looking for a discrepancy
1391 while ( ap
[i
] === bp
[i
] ) {
1396 // Do a sibling check if the nodes have a common ancestor
1397 siblingCheck( ap
[i
], bp
[i
] ) :
1399 // Otherwise nodes in our document sort first
1400 ap
[i
] === preferredDoc
? -1 :
1401 bp
[i
] === preferredDoc
? 1 :
1408 Sizzle
.matches = function( expr
, elements
) {
1409 return Sizzle( expr
, null, null, elements
);
1412 Sizzle
.matchesSelector = function( elem
, expr
) {
1413 // Set document vars if needed
1414 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1415 setDocument( elem
);
1418 // Make sure that attribute selectors are quoted
1419 expr
= expr
.replace( rattributeQuotes
, "='$1']" );
1421 if ( support
.matchesSelector
&& documentIsHTML
&&
1422 ( !rbuggyMatches
|| !rbuggyMatches
.test( expr
) ) &&
1423 ( !rbuggyQSA
|| !rbuggyQSA
.test( expr
) ) ) {
1426 var ret
= matches
.call( elem
, expr
);
1428 // IE 9's matchesSelector returns false on disconnected nodes
1429 if ( ret
|| support
.disconnectedMatch
||
1430 // As well, disconnected nodes are said to be in a document
1432 elem
.document
&& elem
.document
.nodeType
!== 11 ) {
1438 return Sizzle( expr
, document
, null, [elem
] ).length
> 0;
1441 Sizzle
.contains = function( context
, elem
) {
1442 // Set document vars if needed
1443 if ( ( context
.ownerDocument
|| context
) !== document
) {
1444 setDocument( context
);
1446 return contains( context
, elem
);
1449 Sizzle
.attr = function( elem
, name
) {
1450 // Set document vars if needed
1451 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1452 setDocument( elem
);
1455 var fn
= Expr
.attrHandle
[ name
.toLowerCase() ],
1456 // Don't get fooled by Object.prototype properties (jQuery #13807)
1457 val
= fn
&& hasOwn
.call( Expr
.attrHandle
, name
.toLowerCase() ) ?
1458 fn( elem
, name
, !documentIsHTML
) :
1461 return val
!== undefined ?
1463 support
.attributes
|| !documentIsHTML
?
1464 elem
.getAttribute( name
) :
1465 (val
= elem
.getAttributeNode(name
)) && val
.specified
?
1470 Sizzle
.error = function( msg
) {
1471 throw new Error( "Syntax error, unrecognized expression: " + msg
);
1475 * Document sorting and removing duplicates
1476 * @param {ArrayLike} results
1478 Sizzle
.uniqueSort = function( results
) {
1484 // Unless we *know* we can detect duplicates, assume their presence
1485 hasDuplicate
= !support
.detectDuplicates
;
1486 sortInput
= !support
.sortStable
&& results
.slice( 0 );
1487 results
.sort( sortOrder
);
1489 if ( hasDuplicate
) {
1490 while ( (elem
= results
[i
++]) ) {
1491 if ( elem
=== results
[ i
] ) {
1492 j
= duplicates
.push( i
);
1496 results
.splice( duplicates
[ j
], 1 );
1500 // Clear input after sorting to release objects
1501 // See https://github.com/jquery/sizzle/pull/225
1508 * Utility function for retrieving the text value of an array of DOM nodes
1509 * @param {Array|Element} elem
1511 getText
= Sizzle
.getText = function( elem
) {
1515 nodeType
= elem
.nodeType
;
1518 // If no nodeType, this is expected to be an array
1519 while ( (node
= elem
[i
++]) ) {
1520 // Do not traverse comment nodes
1521 ret
+= getText( node
);
1523 } else if ( nodeType
=== 1 || nodeType
=== 9 || nodeType
=== 11 ) {
1524 // Use textContent for elements
1525 // innerText usage removed for consistency of new lines (jQuery #11153)
1526 if ( typeof elem
.textContent
=== "string" ) {
1527 return elem
.textContent
;
1529 // Traverse its children
1530 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
1531 ret
+= getText( elem
);
1534 } else if ( nodeType
=== 3 || nodeType
=== 4 ) {
1535 return elem
.nodeValue
;
1537 // Do not include comment or processing instruction nodes
1542 Expr
= Sizzle
.selectors
= {
1544 // Can be adjusted by the user
1547 createPseudo
: markFunction
,
1556 ">": { dir
: "parentNode", first
: true },
1557 " ": { dir
: "parentNode" },
1558 "+": { dir
: "previousSibling", first
: true },
1559 "~": { dir
: "previousSibling" }
1563 "ATTR": function( match
) {
1564 match
[1] = match
[1].replace( runescape
, funescape
);
1566 // Move the given value to match[3] whether quoted or unquoted
1567 match
[3] = ( match
[4] || match
[5] || "" ).replace( runescape
, funescape
);
1569 if ( match
[2] === "~=" ) {
1570 match
[3] = " " + match
[3] + " ";
1573 return match
.slice( 0, 4 );
1576 "CHILD": function( match
) {
1577 /* matches from matchExpr["CHILD"]
1578 1 type (only|nth|...)
1579 2 what (child|of-type)
1580 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1581 4 xn-component of xn+y argument ([+-]?\d*n|)
1582 5 sign of xn-component
1584 7 sign of y-component
1587 match
[1] = match
[1].toLowerCase();
1589 if ( match
[1].slice( 0, 3 ) === "nth" ) {
1590 // nth-* requires argument
1592 Sizzle
.error( match
[0] );
1595 // numeric x and y parameters for Expr.filter.CHILD
1596 // remember that false/true cast respectively to 0/1
1597 match
[4] = +( match
[4] ? match
[5] + (match
[6] || 1) : 2 * ( match
[3] === "even" || match
[3] === "odd" ) );
1598 match
[5] = +( ( match
[7] + match
[8] ) || match
[3] === "odd" );
1600 // other types prohibit arguments
1601 } else if ( match
[3] ) {
1602 Sizzle
.error( match
[0] );
1608 "PSEUDO": function( match
) {
1610 unquoted
= !match
[5] && match
[2];
1612 if ( matchExpr
["CHILD"].test( match
[0] ) ) {
1616 // Accept quoted arguments as-is
1617 if ( match
[3] && match
[4] !== undefined ) {
1618 match
[2] = match
[4];
1620 // Strip excess characters from unquoted arguments
1621 } else if ( unquoted
&& rpseudo
.test( unquoted
) &&
1622 // Get excess from tokenize (recursively)
1623 (excess
= tokenize( unquoted
, true )) &&
1624 // advance to the next closing parenthesis
1625 (excess
= unquoted
.indexOf( ")", unquoted
.length
- excess
) - unquoted
.length
) ) {
1627 // excess is a negative index
1628 match
[0] = match
[0].slice( 0, excess
);
1629 match
[2] = unquoted
.slice( 0, excess
);
1632 // Return only captures needed by the pseudo filter method (type and argument)
1633 return match
.slice( 0, 3 );
1639 "TAG": function( nodeNameSelector
) {
1640 var nodeName
= nodeNameSelector
.replace( runescape
, funescape
).toLowerCase();
1641 return nodeNameSelector
=== "*" ?
1642 function() { return true; } :
1644 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === nodeName
;
1648 "CLASS": function( className
) {
1649 var pattern
= classCache
[ className
+ " " ];
1652 (pattern
= new RegExp( "(^|" + whitespace
+ ")" + className
+ "(" + whitespace
+ "|$)" )) &&
1653 classCache( className
, function( elem
) {
1654 return pattern
.test( typeof elem
.className
=== "string" && elem
.className
|| typeof elem
.getAttribute
!== strundefined
&& elem
.getAttribute("class") || "" );
1658 "ATTR": function( name
, operator
, check
) {
1659 return function( elem
) {
1660 var result
= Sizzle
.attr( elem
, name
);
1662 if ( result
== null ) {
1663 return operator
=== "!=";
1671 return operator
=== "=" ? result
=== check
:
1672 operator
=== "!=" ? result
!== check
:
1673 operator
=== "^=" ? check
&& result
.indexOf( check
) === 0 :
1674 operator
=== "*=" ? check
&& result
.indexOf( check
) > -1 :
1675 operator
=== "$=" ? check
&& result
.slice( -check
.length
) === check
:
1676 operator
=== "~=" ? ( " " + result
+ " " ).indexOf( check
) > -1 :
1677 operator
=== "|=" ? result
=== check
|| result
.slice( 0, check
.length
+ 1 ) === check
+ "-" :
1682 "CHILD": function( type
, what
, argument
, first
, last
) {
1683 var simple
= type
.slice( 0, 3 ) !== "nth",
1684 forward
= type
.slice( -4 ) !== "last",
1685 ofType
= what
=== "of-type";
1687 return first
=== 1 && last
=== 0 ?
1689 // Shortcut for :nth-*(n)
1691 return !!elem
.parentNode
;
1694 function( elem
, context
, xml
) {
1695 var cache
, outerCache
, node
, diff
, nodeIndex
, start
,
1696 dir
= simple
!== forward
? "nextSibling" : "previousSibling",
1697 parent
= elem
.parentNode
,
1698 name
= ofType
&& elem
.nodeName
.toLowerCase(),
1699 useCache
= !xml
&& !ofType
;
1703 // :(first|last|only)-(child|of-type)
1707 while ( (node
= node
[ dir
]) ) {
1708 if ( ofType
? node
.nodeName
.toLowerCase() === name
: node
.nodeType
=== 1 ) {
1712 // Reverse direction for :only-* (if we haven't yet done so)
1713 start
= dir
= type
=== "only" && !start
&& "nextSibling";
1718 start
= [ forward
? parent
.firstChild
: parent
.lastChild
];
1720 // non-xml :nth-child(...) stores cache data on `parent`
1721 if ( forward
&& useCache
) {
1722 // Seek `elem` from a previously-cached index
1723 outerCache
= parent
[ expando
] || (parent
[ expando
] = {});
1724 cache
= outerCache
[ type
] || [];
1725 nodeIndex
= cache
[0] === dirruns
&& cache
[1];
1726 diff
= cache
[0] === dirruns
&& cache
[2];
1727 node
= nodeIndex
&& parent
.childNodes
[ nodeIndex
];
1729 while ( (node
= ++nodeIndex
&& node
&& node
[ dir
] ||
1731 // Fallback to seeking `elem` from the start
1732 (diff
= nodeIndex
= 0) || start
.pop()) ) {
1734 // When found, cache indexes on `parent` and break
1735 if ( node
.nodeType
=== 1 && ++diff
&& node
=== elem
) {
1736 outerCache
[ type
] = [ dirruns
, nodeIndex
, diff
];
1741 // Use previously-cached element index if available
1742 } else if ( useCache
&& (cache
= (elem
[ expando
] || (elem
[ expando
] = {}))[ type
]) && cache
[0] === dirruns
) {
1745 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1747 // Use the same loop as above to seek `elem` from the start
1748 while ( (node
= ++nodeIndex
&& node
&& node
[ dir
] ||
1749 (diff
= nodeIndex
= 0) || start
.pop()) ) {
1751 if ( ( ofType
? node
.nodeName
.toLowerCase() === name
: node
.nodeType
=== 1 ) && ++diff
) {
1752 // Cache the index of each encountered element
1754 (node
[ expando
] || (node
[ expando
] = {}))[ type
] = [ dirruns
, diff
];
1757 if ( node
=== elem
) {
1764 // Incorporate the offset, then check against cycle size
1766 return diff
=== first
|| ( diff
% first
=== 0 && diff
/ first
>= 0 );
1771 "PSEUDO": function( pseudo
, argument
) {
1772 // pseudo-class names are case-insensitive
1773 // http://www.w3.org/TR/selectors/#pseudo-classes
1774 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1775 // Remember that setFilters inherits from pseudos
1777 fn
= Expr
.pseudos
[ pseudo
] || Expr
.setFilters
[ pseudo
.toLowerCase() ] ||
1778 Sizzle
.error( "unsupported pseudo: " + pseudo
);
1780 // The user may use createPseudo to indicate that
1781 // arguments are needed to create the filter function
1782 // just as Sizzle does
1783 if ( fn
[ expando
] ) {
1784 return fn( argument
);
1787 // But maintain support for old signatures
1788 if ( fn
.length
> 1 ) {
1789 args
= [ pseudo
, pseudo
, "", argument
];
1790 return Expr
.setFilters
.hasOwnProperty( pseudo
.toLowerCase() ) ?
1791 markFunction(function( seed
, matches
) {
1793 matched
= fn( seed
, argument
),
1796 idx
= indexOf
.call( seed
, matched
[i
] );
1797 seed
[ idx
] = !( matches
[ idx
] = matched
[i
] );
1801 return fn( elem
, 0, args
);
1810 // Potentially complex pseudos
1811 "not": markFunction(function( selector
) {
1812 // Trim the selector passed to compile
1813 // to avoid treating leading and trailing
1814 // spaces as combinators
1817 matcher
= compile( selector
.replace( rtrim
, "$1" ) );
1819 return matcher
[ expando
] ?
1820 markFunction(function( seed
, matches
, context
, xml
) {
1822 unmatched
= matcher( seed
, null, xml
, [] ),
1825 // Match elements unmatched by `matcher`
1827 if ( (elem
= unmatched
[i
]) ) {
1828 seed
[i
] = !(matches
[i
] = elem
);
1832 function( elem
, context
, xml
) {
1834 matcher( input
, null, xml
, results
);
1835 return !results
.pop();
1839 "has": markFunction(function( selector
) {
1840 return function( elem
) {
1841 return Sizzle( selector
, elem
).length
> 0;
1845 "contains": markFunction(function( text
) {
1846 return function( elem
) {
1847 return ( elem
.textContent
|| elem
.innerText
|| getText( elem
) ).indexOf( text
) > -1;
1851 // "Whether an element is represented by a :lang() selector
1852 // is based solely on the element's language value
1853 // being equal to the identifier C,
1854 // or beginning with the identifier C immediately followed by "-".
1855 // The matching of C against the element's language value is performed case-insensitively.
1856 // The identifier C does not have to be a valid language name."
1857 // http://www.w3.org/TR/selectors/#lang-pseudo
1858 "lang": markFunction( function( lang
) {
1859 // lang value must be a valid identifier
1860 if ( !ridentifier
.test(lang
|| "") ) {
1861 Sizzle
.error( "unsupported lang: " + lang
);
1863 lang
= lang
.replace( runescape
, funescape
).toLowerCase();
1864 return function( elem
) {
1867 if ( (elemLang
= documentIsHTML
?
1869 elem
.getAttribute("xml:lang") || elem
.getAttribute("lang")) ) {
1871 elemLang
= elemLang
.toLowerCase();
1872 return elemLang
=== lang
|| elemLang
.indexOf( lang
+ "-" ) === 0;
1874 } while ( (elem
= elem
.parentNode
) && elem
.nodeType
=== 1 );
1880 "target": function( elem
) {
1881 var hash
= window
.location
&& window
.location
.hash
;
1882 return hash
&& hash
.slice( 1 ) === elem
.id
;
1885 "root": function( elem
) {
1886 return elem
=== docElem
;
1889 "focus": function( elem
) {
1890 return elem
=== document
.activeElement
&& (!document
.hasFocus
|| document
.hasFocus()) && !!(elem
.type
|| elem
.href
|| ~elem
.tabIndex
);
1893 // Boolean properties
1894 "enabled": function( elem
) {
1895 return elem
.disabled
=== false;
1898 "disabled": function( elem
) {
1899 return elem
.disabled
=== true;
1902 "checked": function( elem
) {
1903 // In CSS3, :checked should return both checked and selected elements
1904 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1905 var nodeName
= elem
.nodeName
.toLowerCase();
1906 return (nodeName
=== "input" && !!elem
.checked
) || (nodeName
=== "option" && !!elem
.selected
);
1909 "selected": function( elem
) {
1910 // Accessing this property makes selected-by-default
1911 // options in Safari work properly
1912 if ( elem
.parentNode
) {
1913 elem
.parentNode
.selectedIndex
;
1916 return elem
.selected
=== true;
1920 "empty": function( elem
) {
1921 // http://www.w3.org/TR/selectors/#empty-pseudo
1922 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1923 // but not by others (comment: 8; processing instruction: 7; etc.)
1924 // nodeType < 6 works because attributes (2) do not appear as children
1925 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
1926 if ( elem
.nodeType
< 6 ) {
1933 "parent": function( elem
) {
1934 return !Expr
.pseudos
["empty"]( elem
);
1937 // Element/input types
1938 "header": function( elem
) {
1939 return rheader
.test( elem
.nodeName
);
1942 "input": function( elem
) {
1943 return rinputs
.test( elem
.nodeName
);
1946 "button": function( elem
) {
1947 var name
= elem
.nodeName
.toLowerCase();
1948 return name
=== "input" && elem
.type
=== "button" || name
=== "button";
1951 "text": function( elem
) {
1953 return elem
.nodeName
.toLowerCase() === "input" &&
1954 elem
.type
=== "text" &&
1957 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1958 ( (attr
= elem
.getAttribute("type")) == null || attr
.toLowerCase() === "text" );
1961 // Position-in-collection
1962 "first": createPositionalPseudo(function() {
1966 "last": createPositionalPseudo(function( matchIndexes
, length
) {
1967 return [ length
- 1 ];
1970 "eq": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
1971 return [ argument
< 0 ? argument
+ length
: argument
];
1974 "even": createPositionalPseudo(function( matchIndexes
, length
) {
1976 for ( ; i
< length
; i
+= 2 ) {
1977 matchIndexes
.push( i
);
1979 return matchIndexes
;
1982 "odd": createPositionalPseudo(function( matchIndexes
, length
) {
1984 for ( ; i
< length
; i
+= 2 ) {
1985 matchIndexes
.push( i
);
1987 return matchIndexes
;
1990 "lt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
1991 var i
= argument
< 0 ? argument
+ length
: argument
;
1992 for ( ; --i
>= 0; ) {
1993 matchIndexes
.push( i
);
1995 return matchIndexes
;
1998 "gt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
1999 var i
= argument
< 0 ? argument
+ length
: argument
;
2000 for ( ; ++i
< length
; ) {
2001 matchIndexes
.push( i
);
2003 return matchIndexes
;
2008 Expr
.pseudos
["nth"] = Expr
.pseudos
["eq"];
2010 // Add button/input type pseudos
2011 for ( i
in { radio
: true, checkbox
: true, file
: true, password
: true, image
: true } ) {
2012 Expr
.pseudos
[ i
] = createInputPseudo( i
);
2014 for ( i
in { submit
: true, reset
: true } ) {
2015 Expr
.pseudos
[ i
] = createButtonPseudo( i
);
2018 // Easy API for creating new setFilters
2019 function setFilters() {}
2020 setFilters
.prototype = Expr
.filters
= Expr
.pseudos
;
2021 Expr
.setFilters
= new setFilters();
2023 function tokenize( selector
, parseOnly
) {
2024 var matched
, match
, tokens
, type
,
2025 soFar
, groups
, preFilters
,
2026 cached
= tokenCache
[ selector
+ " " ];
2029 return parseOnly
? 0 : cached
.slice( 0 );
2034 preFilters
= Expr
.preFilter
;
2038 // Comma and first run
2039 if ( !matched
|| (match
= rcomma
.exec( soFar
)) ) {
2041 // Don't consume trailing commas as valid
2042 soFar
= soFar
.slice( match
[0].length
) || soFar
;
2044 groups
.push( (tokens
= []) );
2050 if ( (match
= rcombinators
.exec( soFar
)) ) {
2051 matched
= match
.shift();
2054 // Cast descendant combinators to space
2055 type
: match
[0].replace( rtrim
, " " )
2057 soFar
= soFar
.slice( matched
.length
);
2061 for ( type
in Expr
.filter
) {
2062 if ( (match
= matchExpr
[ type
].exec( soFar
)) && (!preFilters
[ type
] ||
2063 (match
= preFilters
[ type
]( match
))) ) {
2064 matched
= match
.shift();
2070 soFar
= soFar
.slice( matched
.length
);
2079 // Return the length of the invalid excess
2080 // if we're just parsing
2081 // Otherwise, throw an error or return tokens
2085 Sizzle
.error( selector
) :
2087 tokenCache( selector
, groups
).slice( 0 );
2090 function toSelector( tokens
) {
2092 len
= tokens
.length
,
2094 for ( ; i
< len
; i
++ ) {
2095 selector
+= tokens
[i
].value
;
2100 function addCombinator( matcher
, combinator
, base
) {
2101 var dir
= combinator
.dir
,
2102 checkNonElements
= base
&& dir
=== "parentNode",
2105 return combinator
.first
?
2106 // Check against closest ancestor/preceding element
2107 function( elem
, context
, xml
) {
2108 while ( (elem
= elem
[ dir
]) ) {
2109 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2110 return matcher( elem
, context
, xml
);
2115 // Check against all ancestor/preceding elements
2116 function( elem
, context
, xml
) {
2117 var oldCache
, outerCache
,
2118 newCache
= [ dirruns
, doneName
];
2120 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2122 while ( (elem
= elem
[ dir
]) ) {
2123 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2124 if ( matcher( elem
, context
, xml
) ) {
2130 while ( (elem
= elem
[ dir
]) ) {
2131 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2132 outerCache
= elem
[ expando
] || (elem
[ expando
] = {});
2133 if ( (oldCache
= outerCache
[ dir
]) &&
2134 oldCache
[ 0 ] === dirruns
&& oldCache
[ 1 ] === doneName
) {
2136 // Assign to newCache so results back-propagate to previous elements
2137 return (newCache
[ 2 ] = oldCache
[ 2 ]);
2139 // Reuse newcache so results back-propagate to previous elements
2140 outerCache
[ dir
] = newCache
;
2142 // A match means we're done; a fail means we have to keep checking
2143 if ( (newCache
[ 2 ] = matcher( elem
, context
, xml
)) ) {
2153 function elementMatcher( matchers
) {
2154 return matchers
.length
> 1 ?
2155 function( elem
, context
, xml
) {
2156 var i
= matchers
.length
;
2158 if ( !matchers
[i
]( elem
, context
, xml
) ) {
2167 function condense( unmatched
, map
, filter
, context
, xml
) {
2171 len
= unmatched
.length
,
2172 mapped
= map
!= null;
2174 for ( ; i
< len
; i
++ ) {
2175 if ( (elem
= unmatched
[i
]) ) {
2176 if ( !filter
|| filter( elem
, context
, xml
) ) {
2177 newUnmatched
.push( elem
);
2185 return newUnmatched
;
2188 function setMatcher( preFilter
, selector
, matcher
, postFilter
, postFinder
, postSelector
) {
2189 if ( postFilter
&& !postFilter
[ expando
] ) {
2190 postFilter
= setMatcher( postFilter
);
2192 if ( postFinder
&& !postFinder
[ expando
] ) {
2193 postFinder
= setMatcher( postFinder
, postSelector
);
2195 return markFunction(function( seed
, results
, context
, xml
) {
2199 preexisting
= results
.length
,
2201 // Get initial elements from seed or context
2202 elems
= seed
|| multipleContexts( selector
|| "*", context
.nodeType
? [ context
] : context
, [] ),
2204 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2205 matcherIn
= preFilter
&& ( seed
|| !selector
) ?
2206 condense( elems
, preMap
, preFilter
, context
, xml
) :
2209 matcherOut
= matcher
?
2210 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2211 postFinder
|| ( seed
? preFilter
: preexisting
|| postFilter
) ?
2213 // ...intermediate processing is necessary
2216 // ...otherwise use results directly
2220 // Find primary matches
2222 matcher( matcherIn
, matcherOut
, context
, xml
);
2227 temp
= condense( matcherOut
, postMap
);
2228 postFilter( temp
, [], context
, xml
);
2230 // Un-match failing elements by moving them back to matcherIn
2233 if ( (elem
= temp
[i
]) ) {
2234 matcherOut
[ postMap
[i
] ] = !(matcherIn
[ postMap
[i
] ] = elem
);
2240 if ( postFinder
|| preFilter
) {
2242 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2244 i
= matcherOut
.length
;
2246 if ( (elem
= matcherOut
[i
]) ) {
2247 // Restore matcherIn since elem is not yet a final match
2248 temp
.push( (matcherIn
[i
] = elem
) );
2251 postFinder( null, (matcherOut
= []), temp
, xml
);
2254 // Move matched elements from seed to results to keep them synchronized
2255 i
= matcherOut
.length
;
2257 if ( (elem
= matcherOut
[i
]) &&
2258 (temp
= postFinder
? indexOf
.call( seed
, elem
) : preMap
[i
]) > -1 ) {
2260 seed
[temp
] = !(results
[temp
] = elem
);
2265 // Add elements to results, through postFinder if defined
2267 matcherOut
= condense(
2268 matcherOut
=== results
?
2269 matcherOut
.splice( preexisting
, matcherOut
.length
) :
2273 postFinder( null, results
, matcherOut
, xml
);
2275 push
.apply( results
, matcherOut
);
2281 function matcherFromTokens( tokens
) {
2282 var checkContext
, matcher
, j
,
2283 len
= tokens
.length
,
2284 leadingRelative
= Expr
.relative
[ tokens
[0].type
],
2285 implicitRelative
= leadingRelative
|| Expr
.relative
[" "],
2286 i
= leadingRelative
? 1 : 0,
2288 // The foundational matcher ensures that elements are reachable from top-level context(s)
2289 matchContext
= addCombinator( function( elem
) {
2290 return elem
=== checkContext
;
2291 }, implicitRelative
, true ),
2292 matchAnyContext
= addCombinator( function( elem
) {
2293 return indexOf
.call( checkContext
, elem
) > -1;
2294 }, implicitRelative
, true ),
2295 matchers
= [ function( elem
, context
, xml
) {
2296 return ( !leadingRelative
&& ( xml
|| context
!== outermostContext
) ) || (
2297 (checkContext
= context
).nodeType
?
2298 matchContext( elem
, context
, xml
) :
2299 matchAnyContext( elem
, context
, xml
) );
2302 for ( ; i
< len
; i
++ ) {
2303 if ( (matcher
= Expr
.relative
[ tokens
[i
].type
]) ) {
2304 matchers
= [ addCombinator(elementMatcher( matchers
), matcher
) ];
2306 matcher
= Expr
.filter
[ tokens
[i
].type
].apply( null, tokens
[i
].matches
);
2308 // Return special upon seeing a positional matcher
2309 if ( matcher
[ expando
] ) {
2310 // Find the next relative operator (if any) for proper handling
2312 for ( ; j
< len
; j
++ ) {
2313 if ( Expr
.relative
[ tokens
[j
].type
] ) {
2318 i
> 1 && elementMatcher( matchers
),
2319 i
> 1 && toSelector(
2320 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2321 tokens
.slice( 0, i
- 1 ).concat({ value
: tokens
[ i
- 2 ].type
=== " " ? "*" : "" })
2322 ).replace( rtrim
, "$1" ),
2324 i
< j
&& matcherFromTokens( tokens
.slice( i
, j
) ),
2325 j
< len
&& matcherFromTokens( (tokens
= tokens
.slice( j
)) ),
2326 j
< len
&& toSelector( tokens
)
2329 matchers
.push( matcher
);
2333 return elementMatcher( matchers
);
2336 function matcherFromGroupMatchers( elementMatchers
, setMatchers
) {
2337 var bySet
= setMatchers
.length
> 0,
2338 byElement
= elementMatchers
.length
> 0,
2339 superMatcher = function( seed
, context
, xml
, results
, outermost
) {
2340 var elem
, j
, matcher
,
2343 unmatched
= seed
&& [],
2345 contextBackup
= outermostContext
,
2346 // We must always have either seed elements or outermost context
2347 elems
= seed
|| byElement
&& Expr
.find
["TAG"]( "*", outermost
),
2348 // Use integer dirruns iff this is the outermost matcher
2349 dirrunsUnique
= (dirruns
+= contextBackup
== null ? 1 : Math
.random() || 0.1),
2353 outermostContext
= context
!== document
&& context
;
2356 // Add elements passing elementMatchers directly to results
2357 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2358 // Support: IE<9, Safari
2359 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2360 for ( ; i
!== len
&& (elem
= elems
[i
]) != null; i
++ ) {
2361 if ( byElement
&& elem
) {
2363 while ( (matcher
= elementMatchers
[j
++]) ) {
2364 if ( matcher( elem
, context
, xml
) ) {
2365 results
.push( elem
);
2370 dirruns
= dirrunsUnique
;
2374 // Track unmatched elements for set filters
2376 // They will have gone through all possible matchers
2377 if ( (elem
= !matcher
&& elem
) ) {
2381 // Lengthen the array for every element, matched or not
2383 unmatched
.push( elem
);
2388 // Apply set filters to unmatched elements
2390 if ( bySet
&& i
!== matchedCount
) {
2392 while ( (matcher
= setMatchers
[j
++]) ) {
2393 matcher( unmatched
, setMatched
, context
, xml
);
2397 // Reintegrate element matches to eliminate the need for sorting
2398 if ( matchedCount
> 0 ) {
2400 if ( !(unmatched
[i
] || setMatched
[i
]) ) {
2401 setMatched
[i
] = pop
.call( results
);
2406 // Discard index placeholder values to get only actual matches
2407 setMatched
= condense( setMatched
);
2410 // Add matches to results
2411 push
.apply( results
, setMatched
);
2413 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2414 if ( outermost
&& !seed
&& setMatched
.length
> 0 &&
2415 ( matchedCount
+ setMatchers
.length
) > 1 ) {
2417 Sizzle
.uniqueSort( results
);
2421 // Override manipulation of globals by nested matchers
2423 dirruns
= dirrunsUnique
;
2424 outermostContext
= contextBackup
;
2431 markFunction( superMatcher
) :
2435 compile
= Sizzle
.compile = function( selector
, group
/* Internal Use Only */ ) {
2438 elementMatchers
= [],
2439 cached
= compilerCache
[ selector
+ " " ];
2442 // Generate a function of recursive functions that can be used to check each element
2444 group
= tokenize( selector
);
2448 cached
= matcherFromTokens( group
[i
] );
2449 if ( cached
[ expando
] ) {
2450 setMatchers
.push( cached
);
2452 elementMatchers
.push( cached
);
2456 // Cache the compiled function
2457 cached
= compilerCache( selector
, matcherFromGroupMatchers( elementMatchers
, setMatchers
) );
2462 function multipleContexts( selector
, contexts
, results
) {
2464 len
= contexts
.length
;
2465 for ( ; i
< len
; i
++ ) {
2466 Sizzle( selector
, contexts
[i
], results
);
2471 function select( selector
, context
, results
, seed
) {
2472 var i
, tokens
, token
, type
, find
,
2473 match
= tokenize( selector
);
2476 // Try to minimize operations if there is only one group
2477 if ( match
.length
=== 1 ) {
2479 // Take a shortcut and set the context if the root selector is an ID
2480 tokens
= match
[0] = match
[0].slice( 0 );
2481 if ( tokens
.length
> 2 && (token
= tokens
[0]).type
=== "ID" &&
2482 support
.getById
&& context
.nodeType
=== 9 && documentIsHTML
&&
2483 Expr
.relative
[ tokens
[1].type
] ) {
2485 context
= ( Expr
.find
["ID"]( token
.matches
[0].replace(runescape
, funescape
), context
) || [] )[0];
2489 selector
= selector
.slice( tokens
.shift().value
.length
);
2492 // Fetch a seed set for right-to-left matching
2493 i
= matchExpr
["needsContext"].test( selector
) ? 0 : tokens
.length
;
2497 // Abort if we hit a combinator
2498 if ( Expr
.relative
[ (type
= token
.type
) ] ) {
2501 if ( (find
= Expr
.find
[ type
]) ) {
2502 // Search, expanding context for leading sibling combinators
2504 token
.matches
[0].replace( runescape
, funescape
),
2505 rsibling
.test( tokens
[0].type
) && testContext( context
.parentNode
) || context
2508 // If seed is empty or no tokens remain, we can return early
2509 tokens
.splice( i
, 1 );
2510 selector
= seed
.length
&& toSelector( tokens
);
2512 push
.apply( results
, seed
);
2523 // Compile and execute a filtering function
2524 // Provide `match` to avoid retokenization if we modified the selector above
2525 compile( selector
, match
)(
2530 rsibling
.test( selector
) && testContext( context
.parentNode
) || context
2535 // One-time assignments
2538 support
.sortStable
= expando
.split("").sort( sortOrder
).join("") === expando
;
2540 // Support: Chrome<14
2541 // Always assume duplicates if they aren't passed to the comparison function
2542 support
.detectDuplicates
= !!hasDuplicate
;
2544 // Initialize against the default document
2547 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2548 // Detached nodes confoundingly follow *each other*
2549 support
.sortDetached
= assert(function( div1
) {
2550 // Should return 1, but returns 4 (following)
2551 return div1
.compareDocumentPosition( document
.createElement("div") ) & 1;
2555 // Prevent attribute/property "interpolation"
2556 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2557 if ( !assert(function( div
) {
2558 div
.innerHTML
= "<a href='#'></a>";
2559 return div
.firstChild
.getAttribute("href") === "#" ;
2561 addHandle( "type|href|height|width", function( elem
, name
, isXML
) {
2563 return elem
.getAttribute( name
, name
.toLowerCase() === "type" ? 1 : 2 );
2569 // Use defaultValue in place of getAttribute("value")
2570 if ( !support
.attributes
|| !assert(function( div
) {
2571 div
.innerHTML
= "<input/>";
2572 div
.firstChild
.setAttribute( "value", "" );
2573 return div
.firstChild
.getAttribute( "value" ) === "";
2575 addHandle( "value", function( elem
, name
, isXML
) {
2576 if ( !isXML
&& elem
.nodeName
.toLowerCase() === "input" ) {
2577 return elem
.defaultValue
;
2583 // Use getAttributeNode to fetch booleans when getAttribute lies
2584 if ( !assert(function( div
) {
2585 return div
.getAttribute("disabled") == null;
2587 addHandle( booleans
, function( elem
, name
, isXML
) {
2590 return elem
[ name
] === true ? name
.toLowerCase() :
2591 (val
= elem
.getAttributeNode( name
)) && val
.specified
?
2604 jQuery
.find
= Sizzle
;
2605 jQuery
.expr
= Sizzle
.selectors
;
2606 jQuery
.expr
[":"] = jQuery
.expr
.pseudos
;
2607 jQuery
.unique
= Sizzle
.uniqueSort
;
2608 jQuery
.text
= Sizzle
.getText
;
2609 jQuery
.isXMLDoc
= Sizzle
.isXML
;
2610 jQuery
.contains
= Sizzle
.contains
;
2614 var rneedsContext
= jQuery
.expr
.match
.needsContext
;
2616 var rsingleTag
= (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2620 var risSimple
= /^.[^:#\[\.,]*$/;
2622 // Implement the identical functionality for filter and not
2623 function winnow( elements
, qualifier
, not
) {
2624 if ( jQuery
.isFunction( qualifier
) ) {
2625 return jQuery
.grep( elements
, function( elem
, i
) {
2627 return !!qualifier
.call( elem
, i
, elem
) !== not
;
2632 if ( qualifier
.nodeType
) {
2633 return jQuery
.grep( elements
, function( elem
) {
2634 return ( elem
=== qualifier
) !== not
;
2639 if ( typeof qualifier
=== "string" ) {
2640 if ( risSimple
.test( qualifier
) ) {
2641 return jQuery
.filter( qualifier
, elements
, not
);
2644 qualifier
= jQuery
.filter( qualifier
, elements
);
2647 return jQuery
.grep( elements
, function( elem
) {
2648 return ( jQuery
.inArray( elem
, qualifier
) >= 0 ) !== not
;
2652 jQuery
.filter = function( expr
, elems
, not
) {
2653 var elem
= elems
[ 0 ];
2656 expr
= ":not(" + expr
+ ")";
2659 return elems
.length
=== 1 && elem
.nodeType
=== 1 ?
2660 jQuery
.find
.matchesSelector( elem
, expr
) ? [ elem
] : [] :
2661 jQuery
.find
.matches( expr
, jQuery
.grep( elems
, function( elem
) {
2662 return elem
.nodeType
=== 1;
2667 find: function( selector
) {
2673 if ( typeof selector
!== "string" ) {
2674 return this.pushStack( jQuery( selector
).filter(function() {
2675 for ( i
= 0; i
< len
; i
++ ) {
2676 if ( jQuery
.contains( self
[ i
], this ) ) {
2683 for ( i
= 0; i
< len
; i
++ ) {
2684 jQuery
.find( selector
, self
[ i
], ret
);
2687 // Needed because $( selector, context ) becomes $( context ).find( selector )
2688 ret
= this.pushStack( len
> 1 ? jQuery
.unique( ret
) : ret
);
2689 ret
.selector
= this.selector
? this.selector
+ " " + selector
: selector
;
2692 filter: function( selector
) {
2693 return this.pushStack( winnow(this, selector
|| [], false) );
2695 not: function( selector
) {
2696 return this.pushStack( winnow(this, selector
|| [], true) );
2698 is: function( selector
) {
2702 // If this is a positional/relative selector, check membership in the returned set
2703 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2704 typeof selector
=== "string" && rneedsContext
.test( selector
) ?
2705 jQuery( selector
) :
2713 // Initialize a jQuery object
2716 // A central reference to the root jQuery(document)
2719 // Use the correct document accordingly with window argument (sandbox)
2720 document
= window
.document
,
2722 // A simple way to check for HTML strings
2723 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2724 // Strict HTML recognition (#11290: must start with <)
2725 rquickExpr
= /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2727 init
= jQuery
.fn
.init = function( selector
, context
) {
2730 // HANDLE: $(""), $(null), $(undefined), $(false)
2735 // Handle HTML strings
2736 if ( typeof selector
=== "string" ) {
2737 if ( selector
.charAt(0) === "<" && selector
.charAt( selector
.length
- 1 ) === ">" && selector
.length
>= 3 ) {
2738 // Assume that strings that start and end with <> are HTML and skip the regex check
2739 match
= [ null, selector
, null ];
2742 match
= rquickExpr
.exec( selector
);
2745 // Match html or make sure no context is specified for #id
2746 if ( match
&& (match
[1] || !context
) ) {
2748 // HANDLE: $(html) -> $(array)
2750 context
= context
instanceof jQuery
? context
[0] : context
;
2752 // scripts is true for back-compat
2753 // Intentionally let the error be thrown if parseHTML is not present
2754 jQuery
.merge( this, jQuery
.parseHTML(
2756 context
&& context
.nodeType
? context
.ownerDocument
|| context
: document
,
2760 // HANDLE: $(html, props)
2761 if ( rsingleTag
.test( match
[1] ) && jQuery
.isPlainObject( context
) ) {
2762 for ( match
in context
) {
2763 // Properties of context are called as methods if possible
2764 if ( jQuery
.isFunction( this[ match
] ) ) {
2765 this[ match
]( context
[ match
] );
2767 // ...and otherwise set as attributes
2769 this.attr( match
, context
[ match
] );
2778 elem
= document
.getElementById( match
[2] );
2780 // Check parentNode to catch when Blackberry 4.6 returns
2781 // nodes that are no longer in the document #6963
2782 if ( elem
&& elem
.parentNode
) {
2783 // Handle the case where IE and Opera return items
2784 // by name instead of ID
2785 if ( elem
.id
!== match
[2] ) {
2786 return rootjQuery
.find( selector
);
2789 // Otherwise, we inject the element directly into the jQuery object
2794 this.context
= document
;
2795 this.selector
= selector
;
2799 // HANDLE: $(expr, $(...))
2800 } else if ( !context
|| context
.jquery
) {
2801 return ( context
|| rootjQuery
).find( selector
);
2803 // HANDLE: $(expr, context)
2804 // (which is just equivalent to: $(context).find(expr)
2806 return this.constructor( context
).find( selector
);
2809 // HANDLE: $(DOMElement)
2810 } else if ( selector
.nodeType
) {
2811 this.context
= this[0] = selector
;
2815 // HANDLE: $(function)
2816 // Shortcut for document ready
2817 } else if ( jQuery
.isFunction( selector
) ) {
2818 return typeof rootjQuery
.ready
!== "undefined" ?
2819 rootjQuery
.ready( selector
) :
2820 // Execute immediately if ready is not present
2824 if ( selector
.selector
!== undefined ) {
2825 this.selector
= selector
.selector
;
2826 this.context
= selector
.context
;
2829 return jQuery
.makeArray( selector
, this );
2832 // Give the init function the jQuery prototype for later instantiation
2833 init
.prototype = jQuery
.fn
;
2835 // Initialize central reference
2836 rootjQuery
= jQuery( document
);
2839 var rparentsprev
= /^(?:parents|prev(?:Until|All))/,
2840 // methods guaranteed to produce a unique set when starting from a unique set
2841 guaranteedUnique
= {
2849 dir: function( elem
, dir
, until
) {
2853 while ( cur
&& cur
.nodeType
!== 9 && (until
=== undefined || cur
.nodeType
!== 1 || !jQuery( cur
).is( until
)) ) {
2854 if ( cur
.nodeType
=== 1 ) {
2855 matched
.push( cur
);
2862 sibling: function( n
, elem
) {
2865 for ( ; n
; n
= n
.nextSibling
) {
2866 if ( n
.nodeType
=== 1 && n
!== elem
) {
2876 has: function( target
) {
2878 targets
= jQuery( target
, this ),
2879 len
= targets
.length
;
2881 return this.filter(function() {
2882 for ( i
= 0; i
< len
; i
++ ) {
2883 if ( jQuery
.contains( this, targets
[i
] ) ) {
2890 closest: function( selectors
, context
) {
2895 pos
= rneedsContext
.test( selectors
) || typeof selectors
!== "string" ?
2896 jQuery( selectors
, context
|| this.context
) :
2899 for ( ; i
< l
; i
++ ) {
2900 for ( cur
= this[i
]; cur
&& cur
!== context
; cur
= cur
.parentNode
) {
2901 // Always skip document fragments
2902 if ( cur
.nodeType
< 11 && (pos
?
2903 pos
.index(cur
) > -1 :
2905 // Don't pass non-elements to Sizzle
2906 cur
.nodeType
=== 1 &&
2907 jQuery
.find
.matchesSelector(cur
, selectors
)) ) {
2909 matched
.push( cur
);
2915 return this.pushStack( matched
.length
> 1 ? jQuery
.unique( matched
) : matched
);
2918 // Determine the position of an element within
2919 // the matched set of elements
2920 index: function( elem
) {
2922 // No argument, return index in parent
2924 return ( this[0] && this[0].parentNode
) ? this.first().prevAll().length
: -1;
2927 // index in selector
2928 if ( typeof elem
=== "string" ) {
2929 return jQuery
.inArray( this[0], jQuery( elem
) );
2932 // Locate the position of the desired element
2933 return jQuery
.inArray(
2934 // If it receives a jQuery object, the first element is used
2935 elem
.jquery
? elem
[0] : elem
, this );
2938 add: function( selector
, context
) {
2939 return this.pushStack(
2941 jQuery
.merge( this.get(), jQuery( selector
, context
) )
2946 addBack: function( selector
) {
2947 return this.add( selector
== null ?
2948 this.prevObject
: this.prevObject
.filter(selector
)
2953 function sibling( cur
, dir
) {
2956 } while ( cur
&& cur
.nodeType
!== 1 );
2962 parent: function( elem
) {
2963 var parent
= elem
.parentNode
;
2964 return parent
&& parent
.nodeType
!== 11 ? parent
: null;
2966 parents: function( elem
) {
2967 return jQuery
.dir( elem
, "parentNode" );
2969 parentsUntil: function( elem
, i
, until
) {
2970 return jQuery
.dir( elem
, "parentNode", until
);
2972 next: function( elem
) {
2973 return sibling( elem
, "nextSibling" );
2975 prev: function( elem
) {
2976 return sibling( elem
, "previousSibling" );
2978 nextAll: function( elem
) {
2979 return jQuery
.dir( elem
, "nextSibling" );
2981 prevAll: function( elem
) {
2982 return jQuery
.dir( elem
, "previousSibling" );
2984 nextUntil: function( elem
, i
, until
) {
2985 return jQuery
.dir( elem
, "nextSibling", until
);
2987 prevUntil: function( elem
, i
, until
) {
2988 return jQuery
.dir( elem
, "previousSibling", until
);
2990 siblings: function( elem
) {
2991 return jQuery
.sibling( ( elem
.parentNode
|| {} ).firstChild
, elem
);
2993 children: function( elem
) {
2994 return jQuery
.sibling( elem
.firstChild
);
2996 contents: function( elem
) {
2997 return jQuery
.nodeName( elem
, "iframe" ) ?
2998 elem
.contentDocument
|| elem
.contentWindow
.document
:
2999 jQuery
.merge( [], elem
.childNodes
);
3001 }, function( name
, fn
) {
3002 jQuery
.fn
[ name
] = function( until
, selector
) {
3003 var ret
= jQuery
.map( this, fn
, until
);
3005 if ( name
.slice( -5 ) !== "Until" ) {
3009 if ( selector
&& typeof selector
=== "string" ) {
3010 ret
= jQuery
.filter( selector
, ret
);
3013 if ( this.length
> 1 ) {
3014 // Remove duplicates
3015 if ( !guaranteedUnique
[ name
] ) {
3016 ret
= jQuery
.unique( ret
);
3019 // Reverse order for parents* and prev-derivatives
3020 if ( rparentsprev
.test( name
) ) {
3021 ret
= ret
.reverse();
3025 return this.pushStack( ret
);
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 // Flag to know if list is currently firing
3076 // Last fire value (for non-forgettable lists)
3078 // Flag to know if list was already fired
3080 // End of the loop when firing
3082 // Index of currently firing callback (modified by remove if needed)
3084 // First callback to fire (used internally by add and fireWith)
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
);
3339 } else if ( !(--remaining
) ) {
3340 deferred
.resolveWith( contexts
, values
);
3345 progressValues
, progressContexts
, resolveContexts
;
3347 // add listeners to Deferred subordinates; treat others as resolved
3349 progressValues
= new Array( length
);
3350 progressContexts
= new Array( length
);
3351 resolveContexts
= new Array( length
);
3352 for ( ; i
< length
; i
++ ) {
3353 if ( resolveValues
[ i
] && jQuery
.isFunction( resolveValues
[ i
].promise
) ) {
3354 resolveValues
[ i
].promise()
3355 .done( updateFunc( i
, resolveContexts
, resolveValues
) )
3356 .fail( deferred
.reject
)
3357 .progress( updateFunc( i
, progressContexts
, progressValues
) );
3364 // if we're not waiting on anything, resolve the master
3366 deferred
.resolveWith( resolveContexts
, resolveValues
);
3369 return deferred
.promise();
3374 // The deferred used on DOM ready
3377 jQuery
.fn
.ready = function( fn
) {
3379 jQuery
.ready
.promise().done( fn
);
3385 // Is the DOM ready to be used? Set to true once it occurs.
3388 // A counter to track how many items to wait for before
3389 // the ready event fires. See #6781
3392 // Hold (or release) the ready event
3393 holdReady: function( hold
) {
3397 jQuery
.ready( true );
3401 // Handle when the DOM is ready
3402 ready: function( wait
) {
3404 // Abort if there are pending holds or we're already ready
3405 if ( wait
=== true ? --jQuery
.readyWait
: jQuery
.isReady
) {
3409 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3410 if ( !document
.body
) {
3411 return setTimeout( jQuery
.ready
);
3414 // Remember that the DOM is ready
3415 jQuery
.isReady
= true;
3417 // If a normal DOM Ready event fired, decrement, and wait if need be
3418 if ( wait
!== true && --jQuery
.readyWait
> 0 ) {
3422 // If there are functions bound, to execute
3423 readyList
.resolveWith( document
, [ jQuery
] );
3425 // Trigger any bound ready events
3426 if ( jQuery
.fn
.trigger
) {
3427 jQuery( document
).trigger("ready").off("ready");
3433 * Clean-up method for dom ready events
3436 if ( document
.addEventListener
) {
3437 document
.removeEventListener( "DOMContentLoaded", completed
, false );
3438 window
.removeEventListener( "load", completed
, false );
3441 document
.detachEvent( "onreadystatechange", completed
);
3442 window
.detachEvent( "onload", completed
);
3447 * The ready event handler and self cleanup method
3449 function completed() {
3450 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3451 if ( document
.addEventListener
|| event
.type
=== "load" || document
.readyState
=== "complete" ) {
3457 jQuery
.ready
.promise = function( obj
) {
3460 readyList
= jQuery
.Deferred();
3462 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3463 // we once tried to use readyState "interactive" here, but it caused issues like the one
3464 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3465 if ( document
.readyState
=== "complete" ) {
3466 // Handle it asynchronously to allow scripts the opportunity to delay ready
3467 setTimeout( jQuery
.ready
);
3469 // Standards-based browsers support DOMContentLoaded
3470 } else if ( document
.addEventListener
) {
3471 // Use the handy event callback
3472 document
.addEventListener( "DOMContentLoaded", completed
, false );
3474 // A fallback to window.onload, that will always work
3475 window
.addEventListener( "load", completed
, false );
3477 // If IE event model is used
3479 // Ensure firing before onload, maybe late but safe also for iframes
3480 document
.attachEvent( "onreadystatechange", completed
);
3482 // A fallback to window.onload, that will always work
3483 window
.attachEvent( "onload", completed
);
3485 // If IE and not a frame
3486 // continually check to see if the document is ready
3490 top
= window
.frameElement
== null && document
.documentElement
;
3493 if ( top
&& top
.doScroll
) {
3494 (function doScrollCheck() {
3495 if ( !jQuery
.isReady
) {
3498 // Use the trick by Diego Perini
3499 // http://javascript.nwbox.com/IEContentLoaded/
3500 top
.doScroll("left");
3502 return setTimeout( doScrollCheck
, 50 );
3505 // detach all dom ready events
3508 // and execute any waiting functions
3515 return readyList
.promise( obj
);
3519 var strundefined
= typeof undefined;
3524 // Iteration over object's inherited properties before its own
3526 for ( i
in jQuery( support
) ) {
3529 support
.ownLast
= i
!== "0";
3531 // Note: most support tests are defined in their respective modules.
3532 // false until the test is run
3533 support
.inlineBlockNeedsLayout
= false;
3536 // We need to execute this one support test ASAP because we need to know
3537 // if body.style.zoom needs to be set.
3540 body
= document
.getElementsByTagName("body")[0];
3543 // Return for frameset docs that don't have a body
3548 container
= document
.createElement( "div" );
3549 container
.style
.cssText
= "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
3551 div
= document
.createElement( "div" );
3552 body
.appendChild( container
).appendChild( div
);
3554 if ( typeof div
.style
.zoom
!== strundefined
) {
3556 // Check if natively block-level elements act like inline-block
3557 // elements when setting their display to 'inline' and giving
3559 div
.style
.cssText
= "border:0;margin:0;width:1px;padding:1px;display:inline;zoom:1";
3561 if ( (support
.inlineBlockNeedsLayout
= ( div
.offsetWidth
=== 3 )) ) {
3562 // Prevent IE 6 from affecting layout for positioned elements #11048
3563 // Prevent IE from shrinking the body in IE 7 mode #12869
3565 body
.style
.zoom
= 1;
3569 body
.removeChild( container
);
3571 // Null elements to avoid leaks in IE
3572 container
= div
= null;
3579 var div
= document
.createElement( "div" );
3581 // Execute the test only if not already executed in another module.
3582 if (support
.deleteExpando
== null) {
3584 support
.deleteExpando
= true;
3588 support
.deleteExpando
= false;
3592 // Null elements to avoid leaks in IE.
3598 * Determines whether an object can have data
3600 jQuery
.acceptData = function( elem
) {
3601 var noData
= jQuery
.noData
[ (elem
.nodeName
+ " ").toLowerCase() ],
3602 nodeType
= +elem
.nodeType
|| 1;
3604 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3605 return nodeType
!== 1 && nodeType
!== 9 ?
3608 // Nodes accept data unless otherwise specified; rejection can be conditional
3609 !noData
|| noData
!== true && elem
.getAttribute("classid") === noData
;
3613 var rbrace
= /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3614 rmultiDash
= /([A-Z])/g;
3616 function dataAttr( elem
, key
, data
) {
3617 // If nothing was found internally, try to fetch any
3618 // data from the HTML5 data-* attribute
3619 if ( data
=== undefined && elem
.nodeType
=== 1 ) {
3621 var name
= "data-" + key
.replace( rmultiDash
, "-$1" ).toLowerCase();
3623 data
= elem
.getAttribute( name
);
3625 if ( typeof data
=== "string" ) {
3627 data
= data
=== "true" ? true :
3628 data
=== "false" ? false :
3629 data
=== "null" ? null :
3630 // Only convert to a number if it doesn't change the string
3631 +data
+ "" === data
? +data
:
3632 rbrace
.test( data
) ? jQuery
.parseJSON( data
) :
3636 // Make sure we set the data so it isn't changed later
3637 jQuery
.data( elem
, key
, data
);
3647 // checks a cache object for emptiness
3648 function isEmptyDataObject( obj
) {
3650 for ( name
in obj
) {
3652 // if the public data object is empty, the private is still empty
3653 if ( name
=== "data" && jQuery
.isEmptyObject( obj
[name
] ) ) {
3656 if ( name
!== "toJSON" ) {
3664 function internalData( elem
, name
, data
, pvt
/* Internal Use Only */ ) {
3665 if ( !jQuery
.acceptData( elem
) ) {
3670 internalKey
= jQuery
.expando
,
3672 // We have to handle DOM nodes and JS objects differently because IE6-7
3673 // can't GC object references properly across the DOM-JS boundary
3674 isNode
= elem
.nodeType
,
3676 // Only DOM nodes need the global jQuery cache; JS object data is
3677 // attached directly to the object so GC can occur automatically
3678 cache
= isNode
? jQuery
.cache
: elem
,
3680 // Only defining an ID for JS objects if its cache already exists allows
3681 // the code to shortcut on the same path as a DOM node with no cache
3682 id
= isNode
? elem
[ internalKey
] : elem
[ internalKey
] && internalKey
;
3684 // Avoid doing any more work than we need to when trying to get data on an
3685 // object that has no data at all
3686 if ( (!id
|| !cache
[id
] || (!pvt
&& !cache
[id
].data
)) && data
=== undefined && typeof name
=== "string" ) {
3691 // Only DOM nodes need a new unique ID for each element since their data
3692 // ends up in the global cache
3694 id
= elem
[ internalKey
] = deletedIds
.pop() || jQuery
.guid
++;
3700 if ( !cache
[ id
] ) {
3701 // Avoid exposing jQuery metadata on plain JS objects when the object
3702 // is serialized using JSON.stringify
3703 cache
[ id
] = isNode
? {} : { toJSON
: jQuery
.noop
};
3706 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3707 // shallow copied over onto the existing cache
3708 if ( typeof name
=== "object" || typeof name
=== "function" ) {
3710 cache
[ id
] = jQuery
.extend( cache
[ id
], name
);
3712 cache
[ id
].data
= jQuery
.extend( cache
[ id
].data
, name
);
3716 thisCache
= cache
[ id
];
3718 // jQuery data() is stored in a separate object inside the object's internal data
3719 // cache in order to avoid key collisions between internal data and user-defined
3722 if ( !thisCache
.data
) {
3723 thisCache
.data
= {};
3726 thisCache
= thisCache
.data
;
3729 if ( data
!== undefined ) {
3730 thisCache
[ jQuery
.camelCase( name
) ] = data
;
3733 // Check for both converted-to-camel and non-converted data property names
3734 // If a data property was specified
3735 if ( typeof name
=== "string" ) {
3737 // First Try to find as-is property data
3738 ret
= thisCache
[ name
];
3740 // Test for null|undefined property data
3741 if ( ret
== null ) {
3743 // Try to find the camelCased property
3744 ret
= thisCache
[ jQuery
.camelCase( name
) ];
3753 function internalRemoveData( elem
, name
, pvt
) {
3754 if ( !jQuery
.acceptData( elem
) ) {
3759 isNode
= elem
.nodeType
,
3761 // See jQuery.data for more information
3762 cache
= isNode
? jQuery
.cache
: elem
,
3763 id
= isNode
? elem
[ jQuery
.expando
] : jQuery
.expando
;
3765 // If there is already no cache entry for this object, there is no
3766 // purpose in continuing
3767 if ( !cache
[ id
] ) {
3773 thisCache
= pvt
? cache
[ id
] : cache
[ id
].data
;
3777 // Support array or space separated string names for data keys
3778 if ( !jQuery
.isArray( name
) ) {
3780 // try the string as a key before any manipulation
3781 if ( name
in thisCache
) {
3785 // split the camel cased version by spaces unless a key with the spaces exists
3786 name
= jQuery
.camelCase( name
);
3787 if ( name
in thisCache
) {
3790 name
= name
.split(" ");
3794 // If "name" is an array of keys...
3795 // When data is initially created, via ("key", "val") signature,
3796 // keys will be converted to camelCase.
3797 // Since there is no way to tell _how_ a key was added, remove
3798 // both plain key and camelCase key. #12786
3799 // This will only penalize the array argument path.
3800 name
= name
.concat( jQuery
.map( name
, jQuery
.camelCase
) );
3805 delete thisCache
[ name
[i
] ];
3808 // If there is no data left in the cache, we want to continue
3809 // and let the cache object itself get destroyed
3810 if ( pvt
? !isEmptyDataObject(thisCache
) : !jQuery
.isEmptyObject(thisCache
) ) {
3816 // See jQuery.data for more information
3818 delete cache
[ id
].data
;
3820 // Don't destroy the parent cache unless the internal data object
3821 // had been the only thing left in it
3822 if ( !isEmptyDataObject( cache
[ id
] ) ) {
3827 // Destroy the cache
3829 jQuery
.cleanData( [ elem
], true );
3831 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3832 /* jshint eqeqeq: false */
3833 } else if ( support
.deleteExpando
|| cache
!= cache
.window
) {
3834 /* jshint eqeqeq: true */
3837 // When all else fails, null
3846 // The following elements (space-suffixed to avoid Object.prototype collisions)
3847 // throw uncatchable exceptions if you attempt to set expando properties
3851 // ...but Flash objects (which have this classid) *can* handle expandos
3852 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3855 hasData: function( elem
) {
3856 elem
= elem
.nodeType
? jQuery
.cache
[ elem
[jQuery
.expando
] ] : elem
[ jQuery
.expando
];
3857 return !!elem
&& !isEmptyDataObject( elem
);
3860 data: function( elem
, name
, data
) {
3861 return internalData( elem
, name
, data
);
3864 removeData: function( elem
, name
) {
3865 return internalRemoveData( elem
, name
);
3868 // For internal use only.
3869 _data: function( elem
, name
, data
) {
3870 return internalData( elem
, name
, data
, true );
3873 _removeData: function( elem
, name
) {
3874 return internalRemoveData( elem
, name
, true );
3879 data: function( key
, value
) {
3882 attrs
= elem
&& elem
.attributes
;
3884 // Special expections of .data basically thwart jQuery.access,
3885 // so implement the relevant behavior ourselves
3888 if ( key
=== undefined ) {
3889 if ( this.length
) {
3890 data
= jQuery
.data( elem
);
3892 if ( elem
.nodeType
=== 1 && !jQuery
._data( elem
, "parsedAttrs" ) ) {
3895 name
= attrs
[i
].name
;
3897 if ( name
.indexOf("data-") === 0 ) {
3898 name
= jQuery
.camelCase( name
.slice(5) );
3900 dataAttr( elem
, name
, data
[ name
] );
3903 jQuery
._data( elem
, "parsedAttrs", true );
3910 // Sets multiple values
3911 if ( typeof key
=== "object" ) {
3912 return this.each(function() {
3913 jQuery
.data( this, key
);
3917 return arguments
.length
> 1 ?
3920 this.each(function() {
3921 jQuery
.data( this, key
, value
);
3925 // Try to fetch any internally stored data first
3926 elem
? dataAttr( elem
, key
, jQuery
.data( elem
, key
) ) : undefined;
3929 removeData: function( key
) {
3930 return this.each(function() {
3931 jQuery
.removeData( this, key
);
3938 queue: function( elem
, type
, data
) {
3942 type
= ( type
|| "fx" ) + "queue";
3943 queue
= jQuery
._data( elem
, type
);
3945 // Speed up dequeue by getting out quickly if this is just a lookup
3947 if ( !queue
|| jQuery
.isArray(data
) ) {
3948 queue
= jQuery
._data( elem
, type
, jQuery
.makeArray(data
) );
3957 dequeue: function( elem
, type
) {
3958 type
= type
|| "fx";
3960 var queue
= jQuery
.queue( elem
, type
),
3961 startLength
= queue
.length
,
3963 hooks
= jQuery
._queueHooks( elem
, type
),
3965 jQuery
.dequeue( elem
, type
);
3968 // If the fx queue is dequeued, always remove the progress sentinel
3969 if ( fn
=== "inprogress" ) {
3976 // Add a progress sentinel to prevent the fx queue from being
3977 // automatically dequeued
3978 if ( type
=== "fx" ) {
3979 queue
.unshift( "inprogress" );
3982 // clear up the last queue stop function
3984 fn
.call( elem
, next
, hooks
);
3987 if ( !startLength
&& hooks
) {
3992 // not intended for public consumption - generates a queueHooks object, or returns the current one
3993 _queueHooks: function( elem
, type
) {
3994 var key
= type
+ "queueHooks";
3995 return jQuery
._data( elem
, key
) || jQuery
._data( elem
, key
, {
3996 empty
: jQuery
.Callbacks("once memory").add(function() {
3997 jQuery
._removeData( elem
, type
+ "queue" );
3998 jQuery
._removeData( elem
, key
);
4005 queue: function( type
, data
) {
4008 if ( typeof type
!== "string" ) {
4014 if ( arguments
.length
< setter
) {
4015 return jQuery
.queue( this[0], type
);
4018 return data
=== undefined ?
4020 this.each(function() {
4021 var queue
= jQuery
.queue( this, type
, data
);
4023 // ensure a hooks for this queue
4024 jQuery
._queueHooks( this, type
);
4026 if ( type
=== "fx" && queue
[0] !== "inprogress" ) {
4027 jQuery
.dequeue( this, type
);
4031 dequeue: function( type
) {
4032 return this.each(function() {
4033 jQuery
.dequeue( this, type
);
4036 clearQueue: function( type
) {
4037 return this.queue( type
|| "fx", [] );
4039 // Get a promise resolved when queues of a certain type
4040 // are emptied (fx is the type by default)
4041 promise: function( type
, obj
) {
4044 defer
= jQuery
.Deferred(),
4047 resolve = function() {
4048 if ( !( --count
) ) {
4049 defer
.resolveWith( elements
, [ elements
] );
4053 if ( typeof type
!== "string" ) {
4057 type
= type
|| "fx";
4060 tmp
= jQuery
._data( elements
[ i
], type
+ "queueHooks" );
4061 if ( tmp
&& tmp
.empty
) {
4063 tmp
.empty
.add( resolve
);
4067 return defer
.promise( obj
);
4070 var pnum
= (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source
;
4072 var cssExpand
= [ "Top", "Right", "Bottom", "Left" ];
4074 var isHidden = function( elem
, el
) {
4075 // isHidden might be called from jQuery#filter function;
4076 // in that case, element will be second argument
4078 return jQuery
.css( elem
, "display" ) === "none" || !jQuery
.contains( elem
.ownerDocument
, elem
);
4083 // Multifunctional method to get and set values of a collection
4084 // The value/s can optionally be executed if it's a function
4085 var access
= jQuery
.access = function( elems
, fn
, key
, value
, chainable
, emptyGet
, raw
) {
4087 length
= elems
.length
,
4091 if ( jQuery
.type( key
) === "object" ) {
4094 jQuery
.access( elems
, fn
, i
, key
[i
], true, emptyGet
, raw
);
4098 } else if ( value
!== undefined ) {
4101 if ( !jQuery
.isFunction( value
) ) {
4106 // Bulk operations run against the entire set
4108 fn
.call( elems
, value
);
4111 // ...except when executing function values
4114 fn = function( elem
, key
, value
) {
4115 return bulk
.call( jQuery( elem
), value
);
4121 for ( ; i
< length
; i
++ ) {
4122 fn( elems
[i
], key
, raw
? value
: value
.call( elems
[i
], i
, fn( elems
[i
], key
) ) );
4133 length
? fn( elems
[0], key
) : emptyGet
;
4135 var rcheckableType
= (/^(?:checkbox|radio)$/i);
4140 var fragment
= document
.createDocumentFragment(),
4141 div
= document
.createElement("div"),
4142 input
= document
.createElement("input");
4145 div
.setAttribute( "className", "t" );
4146 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a>";
4148 // IE strips leading whitespace when .innerHTML is used
4149 support
.leadingWhitespace
= div
.firstChild
.nodeType
=== 3;
4151 // Make sure that tbody elements aren't automatically inserted
4152 // IE will insert them into empty tables
4153 support
.tbody
= !div
.getElementsByTagName( "tbody" ).length
;
4155 // Make sure that link elements get serialized correctly by innerHTML
4156 // This requires a wrapper element in IE
4157 support
.htmlSerialize
= !!div
.getElementsByTagName( "link" ).length
;
4159 // Makes sure cloning an html5 element does not cause problems
4160 // Where outerHTML is undefined, this still works
4161 support
.html5Clone
=
4162 document
.createElement( "nav" ).cloneNode( true ).outerHTML
!== "<:nav></:nav>";
4164 // Check if a disconnected checkbox will retain its checked
4165 // value of true after appended to the DOM (IE6/7)
4166 input
.type
= "checkbox";
4167 input
.checked
= true;
4168 fragment
.appendChild( input
);
4169 support
.appendChecked
= input
.checked
;
4171 // Make sure textarea (and checkbox) defaultValue is properly cloned
4172 // Support: IE6-IE11+
4173 div
.innerHTML
= "<textarea>x</textarea>";
4174 support
.noCloneChecked
= !!div
.cloneNode( true ).lastChild
.defaultValue
;
4176 // #11217 - WebKit loses check when the name is after the checked attribute
4177 fragment
.appendChild( div
);
4178 div
.innerHTML
= "<input type='radio' checked='checked' name='t'/>";
4180 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4181 // old WebKit doesn't clone checked state correctly in fragments
4182 support
.checkClone
= div
.cloneNode( true ).cloneNode( true ).lastChild
.checked
;
4185 // Opera does not clone events (and typeof div.attachEvent === undefined).
4186 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4187 support
.noCloneEvent
= true;
4188 if ( div
.attachEvent
) {
4189 div
.attachEvent( "onclick", function() {
4190 support
.noCloneEvent
= false;
4193 div
.cloneNode( true ).click();
4196 // Execute the test only if not already executed in another module.
4197 if (support
.deleteExpando
== null) {
4199 support
.deleteExpando
= true;
4203 support
.deleteExpando
= false;
4207 // Null elements to avoid leaks in IE.
4208 fragment
= div
= input
= null;
4214 div
= document
.createElement( "div" );
4216 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4217 for ( i
in { submit
: true, change
: true, focusin
: true }) {
4218 eventName
= "on" + i
;
4220 if ( !(support
[ i
+ "Bubbles" ] = eventName
in window
) ) {
4221 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4222 div
.setAttribute( eventName
, "t" );
4223 support
[ i
+ "Bubbles" ] = div
.attributes
[ eventName
].expando
=== false;
4227 // Null elements to avoid leaks in IE.
4232 var rformElems
= /^(?:input|select|textarea)$/i,
4234 rmouseEvent
= /^(?:mouse|contextmenu)|click/,
4235 rfocusMorph
= /^(?:focusinfocus|focusoutblur)$/,
4236 rtypenamespace
= /^([^.]*)(?:\.(.+)|)$/;
4238 function returnTrue() {
4242 function returnFalse() {
4246 function safeActiveElement() {
4248 return document
.activeElement
;
4253 * Helper functions for managing events -- not part of the public interface.
4254 * Props to Dean Edwards' addEvent library for many of the ideas.
4260 add: function( elem
, types
, handler
, data
, selector
) {
4261 var tmp
, events
, t
, handleObjIn
,
4262 special
, eventHandle
, handleObj
,
4263 handlers
, type
, namespaces
, origType
,
4264 elemData
= jQuery
._data( elem
);
4266 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4271 // Caller can pass in an object of custom data in lieu of the handler
4272 if ( handler
.handler
) {
4273 handleObjIn
= handler
;
4274 handler
= handleObjIn
.handler
;
4275 selector
= handleObjIn
.selector
;
4278 // Make sure that the handler has a unique ID, used to find/remove it later
4279 if ( !handler
.guid
) {
4280 handler
.guid
= jQuery
.guid
++;
4283 // Init the element's event structure and main handler, if this is the first
4284 if ( !(events
= elemData
.events
) ) {
4285 events
= elemData
.events
= {};
4287 if ( !(eventHandle
= elemData
.handle
) ) {
4288 eventHandle
= elemData
.handle = function( e
) {
4289 // Discard the second event of a jQuery.event.trigger() and
4290 // when an event is called after a page has unloaded
4291 return typeof jQuery
!== strundefined
&& (!e
|| jQuery
.event
.triggered
!== e
.type
) ?
4292 jQuery
.event
.dispatch
.apply( eventHandle
.elem
, arguments
) :
4295 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4296 eventHandle
.elem
= elem
;
4299 // Handle multiple events separated by a space
4300 types
= ( types
|| "" ).match( rnotwhite
) || [ "" ];
4303 tmp
= rtypenamespace
.exec( types
[t
] ) || [];
4304 type
= origType
= tmp
[1];
4305 namespaces
= ( tmp
[2] || "" ).split( "." ).sort();
4307 // There *must* be a type, no attaching namespace-only handlers
4312 // If event changes its type, use the special event handlers for the changed type
4313 special
= jQuery
.event
.special
[ type
] || {};
4315 // If selector defined, determine special event api type, otherwise given type
4316 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
4318 // Update special based on newly reset type
4319 special
= jQuery
.event
.special
[ type
] || {};
4321 // handleObj is passed to all event handlers
4322 handleObj
= jQuery
.extend({
4329 needsContext
: selector
&& jQuery
.expr
.match
.needsContext
.test( selector
),
4330 namespace: namespaces
.join(".")
4333 // Init the event handler queue if we're the first
4334 if ( !(handlers
= events
[ type
]) ) {
4335 handlers
= events
[ type
] = [];
4336 handlers
.delegateCount
= 0;
4338 // Only use addEventListener/attachEvent if the special events handler returns false
4339 if ( !special
.setup
|| special
.setup
.call( elem
, data
, namespaces
, eventHandle
) === false ) {
4340 // Bind the global event handler to the element
4341 if ( elem
.addEventListener
) {
4342 elem
.addEventListener( type
, eventHandle
, false );
4344 } else if ( elem
.attachEvent
) {
4345 elem
.attachEvent( "on" + type
, eventHandle
);
4350 if ( special
.add
) {
4351 special
.add
.call( elem
, handleObj
);
4353 if ( !handleObj
.handler
.guid
) {
4354 handleObj
.handler
.guid
= handler
.guid
;
4358 // Add to the element's handler list, delegates in front
4360 handlers
.splice( handlers
.delegateCount
++, 0, handleObj
);
4362 handlers
.push( handleObj
);
4365 // Keep track of which events have ever been used, for event optimization
4366 jQuery
.event
.global
[ type
] = true;
4369 // Nullify elem to prevent memory leaks in IE
4373 // Detach an event or set of events from an element
4374 remove: function( elem
, types
, handler
, selector
, mappedTypes
) {
4375 var j
, handleObj
, tmp
,
4376 origCount
, t
, events
,
4377 special
, handlers
, type
,
4378 namespaces
, origType
,
4379 elemData
= jQuery
.hasData( elem
) && jQuery
._data( elem
);
4381 if ( !elemData
|| !(events
= elemData
.events
) ) {
4385 // Once for each type.namespace in types; type may be omitted
4386 types
= ( types
|| "" ).match( rnotwhite
) || [ "" ];
4389 tmp
= rtypenamespace
.exec( types
[t
] ) || [];
4390 type
= origType
= tmp
[1];
4391 namespaces
= ( tmp
[2] || "" ).split( "." ).sort();
4393 // Unbind all events (on this namespace, if provided) for the element
4395 for ( type
in events
) {
4396 jQuery
.event
.remove( elem
, type
+ types
[ t
], handler
, selector
, true );
4401 special
= jQuery
.event
.special
[ type
] || {};
4402 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
4403 handlers
= events
[ type
] || [];
4404 tmp
= tmp
[2] && new RegExp( "(^|\\.)" + namespaces
.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4406 // Remove matching events
4407 origCount
= j
= handlers
.length
;
4409 handleObj
= handlers
[ j
];
4411 if ( ( mappedTypes
|| origType
=== handleObj
.origType
) &&
4412 ( !handler
|| handler
.guid
=== handleObj
.guid
) &&
4413 ( !tmp
|| tmp
.test( handleObj
.namespace ) ) &&
4414 ( !selector
|| selector
=== handleObj
.selector
|| selector
=== "**" && handleObj
.selector
) ) {
4415 handlers
.splice( j
, 1 );
4417 if ( handleObj
.selector
) {
4418 handlers
.delegateCount
--;
4420 if ( special
.remove
) {
4421 special
.remove
.call( elem
, handleObj
);
4426 // Remove generic event handler if we removed something and no more handlers exist
4427 // (avoids potential for endless recursion during removal of special event handlers)
4428 if ( origCount
&& !handlers
.length
) {
4429 if ( !special
.teardown
|| special
.teardown
.call( elem
, namespaces
, elemData
.handle
) === false ) {
4430 jQuery
.removeEvent( elem
, type
, elemData
.handle
);
4433 delete events
[ type
];
4437 // Remove the expando if it's no longer used
4438 if ( jQuery
.isEmptyObject( events
) ) {
4439 delete elemData
.handle
;
4441 // removeData also checks for emptiness and clears the expando if empty
4442 // so use it instead of delete
4443 jQuery
._removeData( elem
, "events" );
4447 trigger: function( event
, data
, elem
, onlyHandlers
) {
4448 var handle
, ontype
, cur
,
4449 bubbleType
, special
, tmp
, i
,
4450 eventPath
= [ elem
|| document
],
4451 type
= hasOwn
.call( event
, "type" ) ? event
.type
: event
,
4452 namespaces
= hasOwn
.call( event
, "namespace" ) ? event
.namespace.split(".") : [];
4454 cur
= tmp
= elem
= elem
|| document
;
4456 // Don't do events on text and comment nodes
4457 if ( elem
.nodeType
=== 3 || elem
.nodeType
=== 8 ) {
4461 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4462 if ( rfocusMorph
.test( type
+ jQuery
.event
.triggered
) ) {
4466 if ( type
.indexOf(".") >= 0 ) {
4467 // Namespaced trigger; create a regexp to match event type in handle()
4468 namespaces
= type
.split(".");
4469 type
= namespaces
.shift();
4472 ontype
= type
.indexOf(":") < 0 && "on" + type
;
4474 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4475 event
= event
[ jQuery
.expando
] ?
4477 new jQuery
.Event( type
, typeof event
=== "object" && event
);
4479 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4480 event
.isTrigger
= onlyHandlers
? 2 : 3;
4481 event
.namespace = namespaces
.join(".");
4482 event
.namespace_re
= event
.namespace ?
4483 new RegExp( "(^|\\.)" + namespaces
.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4486 // Clean up the event in case it is being reused
4487 event
.result
= undefined;
4488 if ( !event
.target
) {
4489 event
.target
= elem
;
4492 // Clone any incoming data and prepend the event, creating the handler arg list
4493 data
= data
== null ?
4495 jQuery
.makeArray( data
, [ event
] );
4497 // Allow special events to draw outside the lines
4498 special
= jQuery
.event
.special
[ type
] || {};
4499 if ( !onlyHandlers
&& special
.trigger
&& special
.trigger
.apply( elem
, data
) === false ) {
4503 // Determine event propagation path in advance, per W3C events spec (#9951)
4504 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4505 if ( !onlyHandlers
&& !special
.noBubble
&& !jQuery
.isWindow( elem
) ) {
4507 bubbleType
= special
.delegateType
|| type
;
4508 if ( !rfocusMorph
.test( bubbleType
+ type
) ) {
4509 cur
= cur
.parentNode
;
4511 for ( ; cur
; cur
= cur
.parentNode
) {
4512 eventPath
.push( cur
);
4516 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4517 if ( tmp
=== (elem
.ownerDocument
|| document
) ) {
4518 eventPath
.push( tmp
.defaultView
|| tmp
.parentWindow
|| window
);
4522 // Fire handlers on the event path
4524 while ( (cur
= eventPath
[i
++]) && !event
.isPropagationStopped() ) {
4526 event
.type
= i
> 1 ?
4528 special
.bindType
|| type
;
4531 handle
= ( jQuery
._data( cur
, "events" ) || {} )[ event
.type
] && jQuery
._data( cur
, "handle" );
4533 handle
.apply( cur
, data
);
4537 handle
= ontype
&& cur
[ ontype
];
4538 if ( handle
&& handle
.apply
&& jQuery
.acceptData( cur
) ) {
4539 event
.result
= handle
.apply( cur
, data
);
4540 if ( event
.result
=== false ) {
4541 event
.preventDefault();
4547 // If nobody prevented the default action, do it now
4548 if ( !onlyHandlers
&& !event
.isDefaultPrevented() ) {
4550 if ( (!special
._default
|| special
._default
.apply( eventPath
.pop(), data
) === false) &&
4551 jQuery
.acceptData( elem
) ) {
4553 // Call a native DOM method on the target with the same name name as the event.
4554 // Can't use an .isFunction() check here because IE6/7 fails that test.
4555 // Don't do default actions on window, that's where global variables be (#6170)
4556 if ( ontype
&& elem
[ type
] && !jQuery
.isWindow( elem
) ) {
4558 // Don't re-trigger an onFOO event when we call its FOO() method
4559 tmp
= elem
[ ontype
];
4562 elem
[ ontype
] = null;
4565 // Prevent re-triggering of the same event, since we already bubbled it above
4566 jQuery
.event
.triggered
= type
;
4570 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4571 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4573 jQuery
.event
.triggered
= undefined;
4576 elem
[ ontype
] = tmp
;
4582 return event
.result
;
4585 dispatch: function( event
) {
4587 // Make a writable jQuery.Event from the native event object
4588 event
= jQuery
.event
.fix( event
);
4590 var i
, ret
, handleObj
, matched
, j
,
4592 args
= slice
.call( arguments
),
4593 handlers
= ( jQuery
._data( this, "events" ) || {} )[ event
.type
] || [],
4594 special
= jQuery
.event
.special
[ event
.type
] || {};
4596 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4598 event
.delegateTarget
= this;
4600 // Call the preDispatch hook for the mapped type, and let it bail if desired
4601 if ( special
.preDispatch
&& special
.preDispatch
.call( this, event
) === false ) {
4605 // Determine handlers
4606 handlerQueue
= jQuery
.event
.handlers
.call( this, event
, handlers
);
4608 // Run delegates first; they may want to stop propagation beneath us
4610 while ( (matched
= handlerQueue
[ i
++ ]) && !event
.isPropagationStopped() ) {
4611 event
.currentTarget
= matched
.elem
;
4614 while ( (handleObj
= matched
.handlers
[ j
++ ]) && !event
.isImmediatePropagationStopped() ) {
4616 // Triggered event must either 1) have no namespace, or
4617 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4618 if ( !event
.namespace_re
|| event
.namespace_re
.test( handleObj
.namespace ) ) {
4620 event
.handleObj
= handleObj
;
4621 event
.data
= handleObj
.data
;
4623 ret
= ( (jQuery
.event
.special
[ handleObj
.origType
] || {}).handle
|| handleObj
.handler
)
4624 .apply( matched
.elem
, args
);
4626 if ( ret
!== undefined ) {
4627 if ( (event
.result
= ret
) === false ) {
4628 event
.preventDefault();
4629 event
.stopPropagation();
4636 // Call the postDispatch hook for the mapped type
4637 if ( special
.postDispatch
) {
4638 special
.postDispatch
.call( this, event
);
4641 return event
.result
;
4644 handlers: function( event
, handlers
) {
4645 var sel
, handleObj
, matches
, i
,
4647 delegateCount
= handlers
.delegateCount
,
4650 // Find delegate handlers
4651 // Black-hole SVG <use> instance trees (#13180)
4652 // Avoid non-left-click bubbling in Firefox (#3861)
4653 if ( delegateCount
&& cur
.nodeType
&& (!event
.button
|| event
.type
!== "click") ) {
4655 /* jshint eqeqeq: false */
4656 for ( ; cur
!= this; cur
= cur
.parentNode
|| this ) {
4657 /* jshint eqeqeq: true */
4659 // Don't check non-elements (#13208)
4660 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4661 if ( cur
.nodeType
=== 1 && (cur
.disabled
!== true || event
.type
!== "click") ) {
4663 for ( i
= 0; i
< delegateCount
; i
++ ) {
4664 handleObj
= handlers
[ i
];
4666 // Don't conflict with Object.prototype properties (#13203)
4667 sel
= handleObj
.selector
+ " ";
4669 if ( matches
[ sel
] === undefined ) {
4670 matches
[ sel
] = handleObj
.needsContext
?
4671 jQuery( sel
, this ).index( cur
) >= 0 :
4672 jQuery
.find( sel
, this, null, [ cur
] ).length
;
4674 if ( matches
[ sel
] ) {
4675 matches
.push( handleObj
);
4678 if ( matches
.length
) {
4679 handlerQueue
.push({ elem
: cur
, handlers
: matches
});
4685 // Add the remaining (directly-bound) handlers
4686 if ( delegateCount
< handlers
.length
) {
4687 handlerQueue
.push({ elem
: this, handlers
: handlers
.slice( delegateCount
) });
4690 return handlerQueue
;
4693 fix: function( event
) {
4694 if ( event
[ jQuery
.expando
] ) {
4698 // Create a writable copy of the event object and normalize some properties
4701 originalEvent
= event
,
4702 fixHook
= this.fixHooks
[ type
];
4705 this.fixHooks
[ type
] = fixHook
=
4706 rmouseEvent
.test( type
) ? this.mouseHooks
:
4707 rkeyEvent
.test( type
) ? this.keyHooks
:
4710 copy
= fixHook
.props
? this.props
.concat( fixHook
.props
) : this.props
;
4712 event
= new jQuery
.Event( originalEvent
);
4717 event
[ prop
] = originalEvent
[ prop
];
4721 // Fix target property (#1925)
4722 if ( !event
.target
) {
4723 event
.target
= originalEvent
.srcElement
|| document
;
4726 // Support: Chrome 23+, Safari?
4727 // Target should not be a text node (#504, #13143)
4728 if ( event
.target
.nodeType
=== 3 ) {
4729 event
.target
= event
.target
.parentNode
;
4733 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4734 event
.metaKey
= !!event
.metaKey
;
4736 return fixHook
.filter
? fixHook
.filter( event
, originalEvent
) : event
;
4739 // Includes some event props shared by KeyEvent and MouseEvent
4740 props
: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4745 props
: "char charCode key keyCode".split(" "),
4746 filter: function( event
, original
) {
4748 // Add which for key events
4749 if ( event
.which
== null ) {
4750 event
.which
= original
.charCode
!= null ? original
.charCode
: original
.keyCode
;
4758 props
: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4759 filter: function( event
, original
) {
4760 var body
, eventDoc
, doc
,
4761 button
= original
.button
,
4762 fromElement
= original
.fromElement
;
4764 // Calculate pageX/Y if missing and clientX/Y available
4765 if ( event
.pageX
== null && original
.clientX
!= null ) {
4766 eventDoc
= event
.target
.ownerDocument
|| document
;
4767 doc
= eventDoc
.documentElement
;
4768 body
= eventDoc
.body
;
4770 event
.pageX
= original
.clientX
+ ( doc
&& doc
.scrollLeft
|| body
&& body
.scrollLeft
|| 0 ) - ( doc
&& doc
.clientLeft
|| body
&& body
.clientLeft
|| 0 );
4771 event
.pageY
= original
.clientY
+ ( doc
&& doc
.scrollTop
|| body
&& body
.scrollTop
|| 0 ) - ( doc
&& doc
.clientTop
|| body
&& body
.clientTop
|| 0 );
4774 // Add relatedTarget, if necessary
4775 if ( !event
.relatedTarget
&& fromElement
) {
4776 event
.relatedTarget
= fromElement
=== event
.target
? original
.toElement
: fromElement
;
4779 // Add which for click: 1 === left; 2 === middle; 3 === right
4780 // Note: button is not normalized, so don't use it
4781 if ( !event
.which
&& button
!== undefined ) {
4782 event
.which
= ( button
& 1 ? 1 : ( button
& 2 ? 3 : ( button
& 4 ? 2 : 0 ) ) );
4791 // Prevent triggered image.load events from bubbling to window.load
4795 // Fire native event if possible so blur/focus sequence is correct
4796 trigger: function() {
4797 if ( this !== safeActiveElement() && this.focus
) {
4803 // If we error on focus to hidden element (#1486, #12518),
4804 // let .trigger() run the handlers
4808 delegateType
: "focusin"
4811 trigger: function() {
4812 if ( this === safeActiveElement() && this.blur
) {
4817 delegateType
: "focusout"
4820 // For checkbox, fire native event so checked state will be right
4821 trigger: function() {
4822 if ( jQuery
.nodeName( this, "input" ) && this.type
=== "checkbox" && this.click
) {
4828 // For cross-browser consistency, don't fire native .click() on links
4829 _default: function( event
) {
4830 return jQuery
.nodeName( event
.target
, "a" );
4835 postDispatch: function( event
) {
4837 // Even when returnValue equals to undefined Firefox will still show alert
4838 if ( event
.result
!== undefined ) {
4839 event
.originalEvent
.returnValue
= event
.result
;
4845 simulate: function( type
, elem
, event
, bubble
) {
4846 // Piggyback on a donor event to simulate a different one.
4847 // Fake originalEvent to avoid donor's stopPropagation, but if the
4848 // simulated event prevents default then we do the same on the donor.
4849 var e
= jQuery
.extend(
4859 jQuery
.event
.trigger( e
, null, elem
);
4861 jQuery
.event
.dispatch
.call( elem
, e
);
4863 if ( e
.isDefaultPrevented() ) {
4864 event
.preventDefault();
4869 jQuery
.removeEvent
= document
.removeEventListener
?
4870 function( elem
, type
, handle
) {
4871 if ( elem
.removeEventListener
) {
4872 elem
.removeEventListener( type
, handle
, false );
4875 function( elem
, type
, handle
) {
4876 var name
= "on" + type
;
4878 if ( elem
.detachEvent
) {
4880 // #8545, #7054, preventing memory leaks for custom events in IE6-8
4881 // detachEvent needed property on element, by name of that event, to properly expose it to GC
4882 if ( typeof elem
[ name
] === strundefined
) {
4883 elem
[ name
] = null;
4886 elem
.detachEvent( name
, handle
);
4890 jQuery
.Event = function( src
, props
) {
4891 // Allow instantiation without the 'new' keyword
4892 if ( !(this instanceof jQuery
.Event
) ) {
4893 return new jQuery
.Event( src
, props
);
4897 if ( src
&& src
.type
) {
4898 this.originalEvent
= src
;
4899 this.type
= src
.type
;
4901 // Events bubbling up the document may have been marked as prevented
4902 // by a handler lower down the tree; reflect the correct value.
4903 this.isDefaultPrevented
= src
.defaultPrevented
||
4904 src
.defaultPrevented
=== undefined && (
4906 src
.returnValue
=== false ||
4907 // Support: Android < 4.0
4908 src
.getPreventDefault
&& src
.getPreventDefault() ) ?
4917 // Put explicitly provided properties onto the event object
4919 jQuery
.extend( this, props
);
4922 // Create a timestamp if incoming event doesn't have one
4923 this.timeStamp
= src
&& src
.timeStamp
|| jQuery
.now();
4926 this[ jQuery
.expando
] = true;
4929 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4930 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4931 jQuery
.Event
.prototype = {
4932 isDefaultPrevented
: returnFalse
,
4933 isPropagationStopped
: returnFalse
,
4934 isImmediatePropagationStopped
: returnFalse
,
4936 preventDefault: function() {
4937 var e
= this.originalEvent
;
4939 this.isDefaultPrevented
= returnTrue
;
4944 // If preventDefault exists, run it on the original event
4945 if ( e
.preventDefault
) {
4949 // Otherwise set the returnValue property of the original event to false
4951 e
.returnValue
= false;
4954 stopPropagation: function() {
4955 var e
= this.originalEvent
;
4957 this.isPropagationStopped
= returnTrue
;
4961 // If stopPropagation exists, run it on the original event
4962 if ( e
.stopPropagation
) {
4963 e
.stopPropagation();
4967 // Set the cancelBubble property of the original event to true
4968 e
.cancelBubble
= true;
4970 stopImmediatePropagation: function() {
4971 this.isImmediatePropagationStopped
= returnTrue
;
4972 this.stopPropagation();
4976 // Create mouseenter/leave events using mouseover/out and event-time checks
4978 mouseenter
: "mouseover",
4979 mouseleave
: "mouseout"
4980 }, function( orig
, fix
) {
4981 jQuery
.event
.special
[ orig
] = {
4985 handle: function( event
) {
4988 related
= event
.relatedTarget
,
4989 handleObj
= event
.handleObj
;
4991 // For mousenter/leave call the handler if related is outside the target.
4992 // NB: No relatedTarget if the mouse left/entered the browser window
4993 if ( !related
|| (related
!== target
&& !jQuery
.contains( target
, related
)) ) {
4994 event
.type
= handleObj
.origType
;
4995 ret
= handleObj
.handler
.apply( this, arguments
);
5003 // IE submit delegation
5004 if ( !support
.submitBubbles
) {
5006 jQuery
.event
.special
.submit
= {
5008 // Only need this for delegated form submit events
5009 if ( jQuery
.nodeName( this, "form" ) ) {
5013 // Lazy-add a submit handler when a descendant form may potentially be submitted
5014 jQuery
.event
.add( this, "click._submit keypress._submit", function( e
) {
5015 // Node name check avoids a VML-related crash in IE (#9807)
5016 var elem
= e
.target
,
5017 form
= jQuery
.nodeName( elem
, "input" ) || jQuery
.nodeName( elem
, "button" ) ? elem
.form
: undefined;
5018 if ( form
&& !jQuery
._data( form
, "submitBubbles" ) ) {
5019 jQuery
.event
.add( form
, "submit._submit", function( event
) {
5020 event
._submit_bubble
= true;
5022 jQuery
._data( form
, "submitBubbles", true );
5025 // return undefined since we don't need an event listener
5028 postDispatch: function( event
) {
5029 // If form was submitted by the user, bubble the event up the tree
5030 if ( event
._submit_bubble
) {
5031 delete event
._submit_bubble
;
5032 if ( this.parentNode
&& !event
.isTrigger
) {
5033 jQuery
.event
.simulate( "submit", this.parentNode
, event
, true );
5038 teardown: function() {
5039 // Only need this for delegated form submit events
5040 if ( jQuery
.nodeName( this, "form" ) ) {
5044 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5045 jQuery
.event
.remove( this, "._submit" );
5050 // IE change delegation and checkbox/radio fix
5051 if ( !support
.changeBubbles
) {
5053 jQuery
.event
.special
.change
= {
5057 if ( rformElems
.test( this.nodeName
) ) {
5058 // IE doesn't fire change on a check/radio until blur; trigger it on click
5059 // after a propertychange. Eat the blur-change in special.change.handle.
5060 // This still fires onchange a second time for check/radio after blur.
5061 if ( this.type
=== "checkbox" || this.type
=== "radio" ) {
5062 jQuery
.event
.add( this, "propertychange._change", function( event
) {
5063 if ( event
.originalEvent
.propertyName
=== "checked" ) {
5064 this._just_changed
= true;
5067 jQuery
.event
.add( this, "click._change", function( event
) {
5068 if ( this._just_changed
&& !event
.isTrigger
) {
5069 this._just_changed
= false;
5071 // Allow triggered, simulated change events (#11500)
5072 jQuery
.event
.simulate( "change", this, event
, true );
5077 // Delegated event; lazy-add a change handler on descendant inputs
5078 jQuery
.event
.add( this, "beforeactivate._change", function( e
) {
5079 var elem
= e
.target
;
5081 if ( rformElems
.test( elem
.nodeName
) && !jQuery
._data( elem
, "changeBubbles" ) ) {
5082 jQuery
.event
.add( elem
, "change._change", function( event
) {
5083 if ( this.parentNode
&& !event
.isSimulated
&& !event
.isTrigger
) {
5084 jQuery
.event
.simulate( "change", this.parentNode
, event
, true );
5087 jQuery
._data( elem
, "changeBubbles", true );
5092 handle: function( event
) {
5093 var elem
= event
.target
;
5095 // Swallow native change events from checkbox/radio, we already triggered them above
5096 if ( this !== elem
|| event
.isSimulated
|| event
.isTrigger
|| (elem
.type
!== "radio" && elem
.type
!== "checkbox") ) {
5097 return event
.handleObj
.handler
.apply( this, arguments
);
5101 teardown: function() {
5102 jQuery
.event
.remove( this, "._change" );
5104 return !rformElems
.test( this.nodeName
);
5109 // Create "bubbling" focus and blur events
5110 if ( !support
.focusinBubbles
) {
5111 jQuery
.each({ focus
: "focusin", blur
: "focusout" }, function( orig
, fix
) {
5113 // Attach a single capturing handler on the document while someone wants focusin/focusout
5114 var handler = function( event
) {
5115 jQuery
.event
.simulate( fix
, event
.target
, jQuery
.event
.fix( event
), true );
5118 jQuery
.event
.special
[ fix
] = {
5120 var doc
= this.ownerDocument
|| this,
5121 attaches
= jQuery
._data( doc
, fix
);
5124 doc
.addEventListener( orig
, handler
, true );
5126 jQuery
._data( doc
, fix
, ( attaches
|| 0 ) + 1 );
5128 teardown: function() {
5129 var doc
= this.ownerDocument
|| this,
5130 attaches
= jQuery
._data( doc
, fix
) - 1;
5133 doc
.removeEventListener( orig
, handler
, true );
5134 jQuery
._removeData( doc
, fix
);
5136 jQuery
._data( doc
, fix
, attaches
);
5145 on: function( types
, selector
, data
, fn
, /*INTERNAL*/ one
) {
5148 // Types can be a map of types/handlers
5149 if ( typeof types
=== "object" ) {
5150 // ( types-Object, selector, data )
5151 if ( typeof selector
!== "string" ) {
5152 // ( types-Object, data )
5153 data
= data
|| selector
;
5154 selector
= undefined;
5156 for ( type
in types
) {
5157 this.on( type
, selector
, data
, types
[ type
], one
);
5162 if ( data
== null && fn
== null ) {
5165 data
= selector
= undefined;
5166 } else if ( fn
== null ) {
5167 if ( typeof selector
=== "string" ) {
5168 // ( types, selector, fn )
5172 // ( types, data, fn )
5175 selector
= undefined;
5178 if ( fn
=== false ) {
5186 fn = function( event
) {
5187 // Can use an empty set, since event contains the info
5188 jQuery().off( event
);
5189 return origFn
.apply( this, arguments
);
5191 // Use same guid so caller can remove using origFn
5192 fn
.guid
= origFn
.guid
|| ( origFn
.guid
= jQuery
.guid
++ );
5194 return this.each( function() {
5195 jQuery
.event
.add( this, types
, fn
, data
, selector
);
5198 one: function( types
, selector
, data
, fn
) {
5199 return this.on( types
, selector
, data
, fn
, 1 );
5201 off: function( types
, selector
, fn
) {
5202 var handleObj
, type
;
5203 if ( types
&& types
.preventDefault
&& types
.handleObj
) {
5204 // ( event ) dispatched jQuery.Event
5205 handleObj
= types
.handleObj
;
5206 jQuery( types
.delegateTarget
).off(
5207 handleObj
.namespace ? handleObj
.origType
+ "." + handleObj
.namespace : handleObj
.origType
,
5213 if ( typeof types
=== "object" ) {
5214 // ( types-object [, selector] )
5215 for ( type
in types
) {
5216 this.off( type
, selector
, types
[ type
] );
5220 if ( selector
=== false || typeof selector
=== "function" ) {
5223 selector
= undefined;
5225 if ( fn
=== false ) {
5228 return this.each(function() {
5229 jQuery
.event
.remove( this, types
, fn
, selector
);
5233 trigger: function( type
, data
) {
5234 return this.each(function() {
5235 jQuery
.event
.trigger( type
, data
, this );
5238 triggerHandler: function( type
, data
) {
5241 return jQuery
.event
.trigger( type
, data
, elem
, true );
5247 function createSafeFragment( document
) {
5248 var list
= nodeNames
.split( "|" ),
5249 safeFrag
= document
.createDocumentFragment();
5251 if ( safeFrag
.createElement
) {
5252 while ( list
.length
) {
5253 safeFrag
.createElement(
5261 var nodeNames
= "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5262 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5263 rinlinejQuery
= / jQuery
\d
+="(?:null|\d+)"/g
,
5264 rnoshimcache
= new RegExp("<(?:" + nodeNames
+ ")[\\s/>]", "i"),
5265 rleadingWhitespace
= /^\s+/,
5266 rxhtmlTag
= /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5267 rtagName
= /<([\w:]+)/,
5269 rhtml
= /<|&#?\w+;/,
5270 rnoInnerhtml
= /<(?:script|style|link)/i,
5271 // checked="checked" or checked
5272 rchecked
= /checked\s*(?:[^=]|=\s*.checked.)/i,
5273 rscriptType
= /^$|\/(?:java|ecma)script/i,
5274 rscriptTypeMasked
= /^true\/(.*)/,
5275 rcleanScript
= /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5277 // We have to close these tags to support XHTML (#13200)
5279 option
: [ 1, "<select multiple='multiple'>", "</select>" ],
5280 legend
: [ 1, "<fieldset>", "</fieldset>" ],
5281 area
: [ 1, "<map>", "</map>" ],
5282 param
: [ 1, "<object>", "</object>" ],
5283 thead
: [ 1, "<table>", "</table>" ],
5284 tr
: [ 2, "<table><tbody>", "</tbody></table>" ],
5285 col
: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5286 td
: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5288 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5289 // unless wrapped in a div with non-breaking characters in front of it.
5290 _default
: support
.htmlSerialize
? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5292 safeFragment
= createSafeFragment( document
),
5293 fragmentDiv
= safeFragment
.appendChild( document
.createElement("div") );
5295 wrapMap
.optgroup
= wrapMap
.option
;
5296 wrapMap
.tbody
= wrapMap
.tfoot
= wrapMap
.colgroup
= wrapMap
.caption
= wrapMap
.thead
;
5297 wrapMap
.th
= wrapMap
.td
;
5299 function getAll( context
, tag
) {
5302 found
= typeof context
.getElementsByTagName
!== strundefined
? context
.getElementsByTagName( tag
|| "*" ) :
5303 typeof context
.querySelectorAll
!== strundefined
? context
.querySelectorAll( tag
|| "*" ) :
5307 for ( found
= [], elems
= context
.childNodes
|| context
; (elem
= elems
[i
]) != null; i
++ ) {
5308 if ( !tag
|| jQuery
.nodeName( elem
, tag
) ) {
5311 jQuery
.merge( found
, getAll( elem
, tag
) );
5316 return tag
=== undefined || tag
&& jQuery
.nodeName( context
, tag
) ?
5317 jQuery
.merge( [ context
], found
) :
5321 // Used in buildFragment, fixes the defaultChecked property
5322 function fixDefaultChecked( elem
) {
5323 if ( rcheckableType
.test( elem
.type
) ) {
5324 elem
.defaultChecked
= elem
.checked
;
5329 // Manipulating tables requires a tbody
5330 function manipulationTarget( elem
, content
) {
5331 return jQuery
.nodeName( elem
, "table" ) &&
5332 jQuery
.nodeName( content
.nodeType
!== 11 ? content
: content
.firstChild
, "tr" ) ?
5334 elem
.getElementsByTagName("tbody")[0] ||
5335 elem
.appendChild( elem
.ownerDocument
.createElement("tbody") ) :
5339 // Replace/restore the type attribute of script elements for safe DOM manipulation
5340 function disableScript( elem
) {
5341 elem
.type
= (jQuery
.find
.attr( elem
, "type" ) !== null) + "/" + elem
.type
;
5344 function restoreScript( elem
) {
5345 var match
= rscriptTypeMasked
.exec( elem
.type
);
5347 elem
.type
= match
[1];
5349 elem
.removeAttribute("type");
5354 // Mark scripts as having already been evaluated
5355 function setGlobalEval( elems
, refElements
) {
5358 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5359 jQuery
._data( elem
, "globalEval", !refElements
|| jQuery
._data( refElements
[i
], "globalEval" ) );
5363 function cloneCopyEvent( src
, dest
) {
5365 if ( dest
.nodeType
!== 1 || !jQuery
.hasData( src
) ) {
5370 oldData
= jQuery
._data( src
),
5371 curData
= jQuery
._data( dest
, oldData
),
5372 events
= oldData
.events
;
5375 delete curData
.handle
;
5376 curData
.events
= {};
5378 for ( type
in events
) {
5379 for ( i
= 0, l
= events
[ type
].length
; i
< l
; i
++ ) {
5380 jQuery
.event
.add( dest
, type
, events
[ type
][ i
] );
5385 // make the cloned public data object a copy from the original
5386 if ( curData
.data
) {
5387 curData
.data
= jQuery
.extend( {}, curData
.data
);
5391 function fixCloneNodeIssues( src
, dest
) {
5392 var nodeName
, e
, data
;
5394 // We do not need to do anything for non-Elements
5395 if ( dest
.nodeType
!== 1 ) {
5399 nodeName
= dest
.nodeName
.toLowerCase();
5401 // IE6-8 copies events bound via attachEvent when using cloneNode.
5402 if ( !support
.noCloneEvent
&& dest
[ jQuery
.expando
] ) {
5403 data
= jQuery
._data( dest
);
5405 for ( e
in data
.events
) {
5406 jQuery
.removeEvent( dest
, e
, data
.handle
);
5409 // Event data gets referenced instead of copied if the expando gets copied too
5410 dest
.removeAttribute( jQuery
.expando
);
5413 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5414 if ( nodeName
=== "script" && dest
.text
!== src
.text
) {
5415 disableScript( dest
).text
= src
.text
;
5416 restoreScript( dest
);
5418 // IE6-10 improperly clones children of object elements using classid.
5419 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5420 } else if ( nodeName
=== "object" ) {
5421 if ( dest
.parentNode
) {
5422 dest
.outerHTML
= src
.outerHTML
;
5425 // This path appears unavoidable for IE9. When cloning an object
5426 // element in IE9, the outerHTML strategy above is not sufficient.
5427 // If the src has innerHTML and the destination does not,
5428 // copy the src.innerHTML into the dest.innerHTML. #10324
5429 if ( support
.html5Clone
&& ( src
.innerHTML
&& !jQuery
.trim(dest
.innerHTML
) ) ) {
5430 dest
.innerHTML
= src
.innerHTML
;
5433 } else if ( nodeName
=== "input" && rcheckableType
.test( src
.type
) ) {
5434 // IE6-8 fails to persist the checked state of a cloned checkbox
5435 // or radio button. Worse, IE6-7 fail to give the cloned element
5436 // a checked appearance if the defaultChecked value isn't also set
5438 dest
.defaultChecked
= dest
.checked
= src
.checked
;
5440 // IE6-7 get confused and end up setting the value of a cloned
5441 // checkbox/radio button to an empty string instead of "on"
5442 if ( dest
.value
!== src
.value
) {
5443 dest
.value
= src
.value
;
5446 // IE6-8 fails to return the selected option to the default selected
5447 // state when cloning options
5448 } else if ( nodeName
=== "option" ) {
5449 dest
.defaultSelected
= dest
.selected
= src
.defaultSelected
;
5451 // IE6-8 fails to set the defaultValue to the correct value when
5452 // cloning other types of input fields
5453 } else if ( nodeName
=== "input" || nodeName
=== "textarea" ) {
5454 dest
.defaultValue
= src
.defaultValue
;
5459 clone: function( elem
, dataAndEvents
, deepDataAndEvents
) {
5460 var destElements
, node
, clone
, i
, srcElements
,
5461 inPage
= jQuery
.contains( elem
.ownerDocument
, elem
);
5463 if ( support
.html5Clone
|| jQuery
.isXMLDoc(elem
) || !rnoshimcache
.test( "<" + elem
.nodeName
+ ">" ) ) {
5464 clone
= elem
.cloneNode( true );
5466 // IE<=8 does not properly clone detached, unknown element nodes
5468 fragmentDiv
.innerHTML
= elem
.outerHTML
;
5469 fragmentDiv
.removeChild( clone
= fragmentDiv
.firstChild
);
5472 if ( (!support
.noCloneEvent
|| !support
.noCloneChecked
) &&
5473 (elem
.nodeType
=== 1 || elem
.nodeType
=== 11) && !jQuery
.isXMLDoc(elem
) ) {
5475 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5476 destElements
= getAll( clone
);
5477 srcElements
= getAll( elem
);
5479 // Fix all IE cloning issues
5480 for ( i
= 0; (node
= srcElements
[i
]) != null; ++i
) {
5481 // Ensure that the destination node is not null; Fixes #9587
5482 if ( destElements
[i
] ) {
5483 fixCloneNodeIssues( node
, destElements
[i
] );
5488 // Copy the events from the original to the clone
5489 if ( dataAndEvents
) {
5490 if ( deepDataAndEvents
) {
5491 srcElements
= srcElements
|| getAll( elem
);
5492 destElements
= destElements
|| getAll( clone
);
5494 for ( i
= 0; (node
= srcElements
[i
]) != null; i
++ ) {
5495 cloneCopyEvent( node
, destElements
[i
] );
5498 cloneCopyEvent( elem
, clone
);
5502 // Preserve script evaluation history
5503 destElements
= getAll( clone
, "script" );
5504 if ( destElements
.length
> 0 ) {
5505 setGlobalEval( destElements
, !inPage
&& getAll( elem
, "script" ) );
5508 destElements
= srcElements
= node
= null;
5510 // Return the cloned set
5514 buildFragment: function( elems
, context
, scripts
, selection
) {
5515 var j
, elem
, contains
,
5516 tmp
, tag
, tbody
, wrap
,
5519 // Ensure a safe fragment
5520 safe
= createSafeFragment( context
),
5525 for ( ; i
< l
; i
++ ) {
5528 if ( elem
|| elem
=== 0 ) {
5530 // Add nodes directly
5531 if ( jQuery
.type( elem
) === "object" ) {
5532 jQuery
.merge( nodes
, elem
.nodeType
? [ elem
] : elem
);
5534 // Convert non-html into a text node
5535 } else if ( !rhtml
.test( elem
) ) {
5536 nodes
.push( context
.createTextNode( elem
) );
5538 // Convert html into DOM nodes
5540 tmp
= tmp
|| safe
.appendChild( context
.createElement("div") );
5542 // Deserialize a standard representation
5543 tag
= (rtagName
.exec( elem
) || [ "", "" ])[ 1 ].toLowerCase();
5544 wrap
= wrapMap
[ tag
] || wrapMap
._default
;
5546 tmp
.innerHTML
= wrap
[1] + elem
.replace( rxhtmlTag
, "<$1></$2>" ) + wrap
[2];
5548 // Descend through wrappers to the right content
5551 tmp
= tmp
.lastChild
;
5554 // Manually add leading whitespace removed by IE
5555 if ( !support
.leadingWhitespace
&& rleadingWhitespace
.test( elem
) ) {
5556 nodes
.push( context
.createTextNode( rleadingWhitespace
.exec( elem
)[0] ) );
5559 // Remove IE's autoinserted <tbody> from table fragments
5560 if ( !support
.tbody
) {
5562 // String was a <table>, *may* have spurious <tbody>
5563 elem
= tag
=== "table" && !rtbody
.test( elem
) ?
5566 // String was a bare <thead> or <tfoot>
5567 wrap
[1] === "<table>" && !rtbody
.test( elem
) ?
5571 j
= elem
&& elem
.childNodes
.length
;
5573 if ( jQuery
.nodeName( (tbody
= elem
.childNodes
[j
]), "tbody" ) && !tbody
.childNodes
.length
) {
5574 elem
.removeChild( tbody
);
5579 jQuery
.merge( nodes
, tmp
.childNodes
);
5581 // Fix #12392 for WebKit and IE > 9
5582 tmp
.textContent
= "";
5584 // Fix #12392 for oldIE
5585 while ( tmp
.firstChild
) {
5586 tmp
.removeChild( tmp
.firstChild
);
5589 // Remember the top-level container for proper cleanup
5590 tmp
= safe
.lastChild
;
5595 // Fix #11356: Clear elements from fragment
5597 safe
.removeChild( tmp
);
5600 // Reset defaultChecked for any radios and checkboxes
5601 // about to be appended to the DOM in IE 6/7 (#8060)
5602 if ( !support
.appendChecked
) {
5603 jQuery
.grep( getAll( nodes
, "input" ), fixDefaultChecked
);
5607 while ( (elem
= nodes
[ i
++ ]) ) {
5609 // #4087 - If origin and destination elements are the same, and this is
5610 // that element, do not do anything
5611 if ( selection
&& jQuery
.inArray( elem
, selection
) !== -1 ) {
5615 contains
= jQuery
.contains( elem
.ownerDocument
, elem
);
5617 // Append to fragment
5618 tmp
= getAll( safe
.appendChild( elem
), "script" );
5620 // Preserve script evaluation history
5622 setGlobalEval( tmp
);
5625 // Capture executables
5628 while ( (elem
= tmp
[ j
++ ]) ) {
5629 if ( rscriptType
.test( elem
.type
|| "" ) ) {
5630 scripts
.push( elem
);
5641 cleanData: function( elems
, /* internal */ acceptData
) {
5642 var elem
, type
, id
, data
,
5644 internalKey
= jQuery
.expando
,
5645 cache
= jQuery
.cache
,
5646 deleteExpando
= support
.deleteExpando
,
5647 special
= jQuery
.event
.special
;
5649 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5650 if ( acceptData
|| jQuery
.acceptData( elem
) ) {
5652 id
= elem
[ internalKey
];
5653 data
= id
&& cache
[ id
];
5656 if ( data
.events
) {
5657 for ( type
in data
.events
) {
5658 if ( special
[ type
] ) {
5659 jQuery
.event
.remove( elem
, type
);
5661 // This is a shortcut to avoid jQuery.event.remove's overhead
5663 jQuery
.removeEvent( elem
, type
, data
.handle
);
5668 // Remove cache only if it was not already removed by jQuery.event.remove
5669 if ( cache
[ id
] ) {
5673 // IE does not allow us to delete expando properties from nodes,
5674 // nor does it have a removeAttribute function on Document nodes;
5675 // we must handle all of these cases
5676 if ( deleteExpando
) {
5677 delete elem
[ internalKey
];
5679 } else if ( typeof elem
.removeAttribute
!== strundefined
) {
5680 elem
.removeAttribute( internalKey
);
5683 elem
[ internalKey
] = null;
5686 deletedIds
.push( id
);
5695 text: function( value
) {
5696 return access( this, function( value
) {
5697 return value
=== undefined ?
5698 jQuery
.text( this ) :
5699 this.empty().append( ( this[0] && this[0].ownerDocument
|| document
).createTextNode( value
) );
5700 }, null, value
, arguments
.length
);
5703 append: function() {
5704 return this.domManip( arguments
, function( elem
) {
5705 if ( this.nodeType
=== 1 || this.nodeType
=== 11 || this.nodeType
=== 9 ) {
5706 var target
= manipulationTarget( this, elem
);
5707 target
.appendChild( elem
);
5712 prepend: function() {
5713 return this.domManip( arguments
, function( elem
) {
5714 if ( this.nodeType
=== 1 || this.nodeType
=== 11 || this.nodeType
=== 9 ) {
5715 var target
= manipulationTarget( this, elem
);
5716 target
.insertBefore( elem
, target
.firstChild
);
5721 before: function() {
5722 return this.domManip( arguments
, function( elem
) {
5723 if ( this.parentNode
) {
5724 this.parentNode
.insertBefore( elem
, this );
5730 return this.domManip( arguments
, function( elem
) {
5731 if ( this.parentNode
) {
5732 this.parentNode
.insertBefore( elem
, this.nextSibling
);
5737 remove: function( selector
, keepData
/* Internal Use Only */ ) {
5739 elems
= selector
? jQuery
.filter( selector
, this ) : this,
5742 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5744 if ( !keepData
&& elem
.nodeType
=== 1 ) {
5745 jQuery
.cleanData( getAll( elem
) );
5748 if ( elem
.parentNode
) {
5749 if ( keepData
&& jQuery
.contains( elem
.ownerDocument
, elem
) ) {
5750 setGlobalEval( getAll( elem
, "script" ) );
5752 elem
.parentNode
.removeChild( elem
);
5763 for ( ; (elem
= this[i
]) != null; i
++ ) {
5764 // Remove element nodes and prevent memory leaks
5765 if ( elem
.nodeType
=== 1 ) {
5766 jQuery
.cleanData( getAll( elem
, false ) );
5769 // Remove any remaining nodes
5770 while ( elem
.firstChild
) {
5771 elem
.removeChild( elem
.firstChild
);
5774 // If this is a select, ensure that it displays empty (#12336)
5776 if ( elem
.options
&& jQuery
.nodeName( elem
, "select" ) ) {
5777 elem
.options
.length
= 0;
5784 clone: function( dataAndEvents
, deepDataAndEvents
) {
5785 dataAndEvents
= dataAndEvents
== null ? false : dataAndEvents
;
5786 deepDataAndEvents
= deepDataAndEvents
== null ? dataAndEvents
: deepDataAndEvents
;
5788 return this.map(function() {
5789 return jQuery
.clone( this, dataAndEvents
, deepDataAndEvents
);
5793 html: function( value
) {
5794 return access( this, function( value
) {
5795 var elem
= this[ 0 ] || {},
5799 if ( value
=== undefined ) {
5800 return elem
.nodeType
=== 1 ?
5801 elem
.innerHTML
.replace( rinlinejQuery
, "" ) :
5805 // See if we can take a shortcut and just use innerHTML
5806 if ( typeof value
=== "string" && !rnoInnerhtml
.test( value
) &&
5807 ( support
.htmlSerialize
|| !rnoshimcache
.test( value
) ) &&
5808 ( support
.leadingWhitespace
|| !rleadingWhitespace
.test( value
) ) &&
5809 !wrapMap
[ (rtagName
.exec( value
) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5811 value
= value
.replace( rxhtmlTag
, "<$1></$2>" );
5814 for (; i
< l
; i
++ ) {
5815 // Remove element nodes and prevent memory leaks
5816 elem
= this[i
] || {};
5817 if ( elem
.nodeType
=== 1 ) {
5818 jQuery
.cleanData( getAll( elem
, false ) );
5819 elem
.innerHTML
= value
;
5825 // If using innerHTML throws an exception, use the fallback method
5830 this.empty().append( value
);
5832 }, null, value
, arguments
.length
);
5835 replaceWith: function() {
5836 var arg
= arguments
[ 0 ];
5838 // Make the changes, replacing each context element with the new content
5839 this.domManip( arguments
, function( elem
) {
5840 arg
= this.parentNode
;
5842 jQuery
.cleanData( getAll( this ) );
5845 arg
.replaceChild( elem
, this );
5849 // Force removal if there was no new content (e.g., from empty arguments)
5850 return arg
&& (arg
.length
|| arg
.nodeType
) ? this : this.remove();
5853 detach: function( selector
) {
5854 return this.remove( selector
, true );
5857 domManip: function( args
, callback
) {
5859 // Flatten any nested arrays
5860 args
= concat
.apply( [], args
);
5862 var first
, node
, hasScripts
,
5863 scripts
, doc
, fragment
,
5869 isFunction
= jQuery
.isFunction( value
);
5871 // We can't cloneNode fragments that contain checked, in WebKit
5873 ( l
> 1 && typeof value
=== "string" &&
5874 !support
.checkClone
&& rchecked
.test( value
) ) ) {
5875 return this.each(function( index
) {
5876 var self
= set.eq( index
);
5878 args
[0] = value
.call( this, index
, self
.html() );
5880 self
.domManip( args
, callback
);
5885 fragment
= jQuery
.buildFragment( args
, this[ 0 ].ownerDocument
, false, this );
5886 first
= fragment
.firstChild
;
5888 if ( fragment
.childNodes
.length
=== 1 ) {
5893 scripts
= jQuery
.map( getAll( fragment
, "script" ), disableScript
);
5894 hasScripts
= scripts
.length
;
5896 // Use the original fragment for the last item instead of the first because it can end up
5897 // being emptied incorrectly in certain situations (#8070).
5898 for ( ; i
< l
; i
++ ) {
5901 if ( i
!== iNoClone
) {
5902 node
= jQuery
.clone( node
, true, true );
5904 // Keep references to cloned scripts for later restoration
5906 jQuery
.merge( scripts
, getAll( node
, "script" ) );
5910 callback
.call( this[i
], node
, i
);
5914 doc
= scripts
[ scripts
.length
- 1 ].ownerDocument
;
5917 jQuery
.map( scripts
, restoreScript
);
5919 // Evaluate executable scripts on first document insertion
5920 for ( i
= 0; i
< hasScripts
; i
++ ) {
5921 node
= scripts
[ i
];
5922 if ( rscriptType
.test( node
.type
|| "" ) &&
5923 !jQuery
._data( node
, "globalEval" ) && jQuery
.contains( doc
, node
) ) {
5926 // Optional AJAX dependency, but won't run scripts if not present
5927 if ( jQuery
._evalUrl
) {
5928 jQuery
._evalUrl( node
.src
);
5931 jQuery
.globalEval( ( node
.text
|| node
.textContent
|| node
.innerHTML
|| "" ).replace( rcleanScript
, "" ) );
5937 // Fix #11809: Avoid leaking memory
5938 fragment
= first
= null;
5948 prependTo
: "prepend",
5949 insertBefore
: "before",
5950 insertAfter
: "after",
5951 replaceAll
: "replaceWith"
5952 }, function( name
, original
) {
5953 jQuery
.fn
[ name
] = function( selector
) {
5957 insert
= jQuery( selector
),
5958 last
= insert
.length
- 1;
5960 for ( ; i
<= last
; i
++ ) {
5961 elems
= i
=== last
? this : this.clone(true);
5962 jQuery( insert
[i
] )[ original
]( elems
);
5964 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
5965 push
.apply( ret
, elems
.get() );
5968 return this.pushStack( ret
);
5977 * Retrieve the actual display of a element
5978 * @param {String} name nodeName of the element
5979 * @param {Object} doc Document object
5981 // Called only from within defaultDisplay
5982 function actualDisplay( name
, doc
) {
5983 var elem
= jQuery( doc
.createElement( name
) ).appendTo( doc
.body
),
5985 // getDefaultComputedStyle might be reliably used only on attached element
5986 display
= window
.getDefaultComputedStyle
?
5988 // Use of this method is a temporary fix (more like optmization) until something better comes along,
5989 // since it was removed from specification and supported only in FF
5990 window
.getDefaultComputedStyle( elem
[ 0 ] ).display
: jQuery
.css( elem
[ 0 ], "display" );
5992 // We don't have any data stored on the element,
5993 // so use "detach" method as fast way to get rid of the element
6000 * Try to determine the default display value of an element
6001 * @param {String} nodeName
6003 function defaultDisplay( nodeName
) {
6005 display
= elemdisplay
[ nodeName
];
6008 display
= actualDisplay( nodeName
, doc
);
6010 // If the simple way fails, read from inside an iframe
6011 if ( display
=== "none" || !display
) {
6013 // Use the already-created iframe if possible
6014 iframe
= (iframe
|| jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc
.documentElement
);
6016 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6017 doc
= ( iframe
[ 0 ].contentWindow
|| iframe
[ 0 ].contentDocument
).document
;
6023 display
= actualDisplay( nodeName
, doc
);
6027 // Store the correct default display
6028 elemdisplay
[ nodeName
] = display
;
6036 var a
, shrinkWrapBlocksVal
,
6037 div
= document
.createElement( "div" ),
6039 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
6040 "display:block;padding:0;margin:0;border:0";
6043 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6044 a
= div
.getElementsByTagName( "a" )[ 0 ];
6046 a
.style
.cssText
= "float:left;opacity:.5";
6048 // Make sure that element opacity exists
6049 // (IE uses filter instead)
6050 // Use a regex to work around a WebKit issue. See #5145
6051 support
.opacity
= /^0.5/.test( a
.style
.opacity
);
6053 // Verify style float existence
6054 // (IE uses styleFloat instead of cssFloat)
6055 support
.cssFloat
= !!a
.style
.cssFloat
;
6057 div
.style
.backgroundClip
= "content-box";
6058 div
.cloneNode( true ).style
.backgroundClip
= "";
6059 support
.clearCloneStyle
= div
.style
.backgroundClip
=== "content-box";
6061 // Null elements to avoid leaks in IE.
6064 support
.shrinkWrapBlocks = function() {
6065 var body
, container
, div
, containerStyles
;
6067 if ( shrinkWrapBlocksVal
== null ) {
6068 body
= document
.getElementsByTagName( "body" )[ 0 ];
6070 // Test fired too early or in an unsupported environment, exit.
6074 containerStyles
= "border:0;width:0;height:0;position:absolute;top:0;left:-9999px";
6075 container
= document
.createElement( "div" );
6076 div
= document
.createElement( "div" );
6078 body
.appendChild( container
).appendChild( div
);
6080 // Will be changed later if needed.
6081 shrinkWrapBlocksVal
= false;
6083 if ( typeof div
.style
.zoom
!== strundefined
) {
6085 // Check if elements with layout shrink-wrap their children
6086 div
.style
.cssText
= divReset
+ ";width:1px;padding:1px;zoom:1";
6087 div
.innerHTML
= "<div></div>";
6088 div
.firstChild
.style
.width
= "5px";
6089 shrinkWrapBlocksVal
= div
.offsetWidth
!== 3;
6092 body
.removeChild( container
);
6094 // Null elements to avoid leaks in IE.
6095 body
= container
= div
= null;
6098 return shrinkWrapBlocksVal
;
6102 var rmargin
= (/^margin/);
6104 var rnumnonpx
= new RegExp( "^(" + pnum
+ ")(?!px)[a-z%]+$", "i" );
6108 var getStyles
, curCSS
,
6109 rposition
= /^(top|right|bottom|left)$/;
6111 if ( window
.getComputedStyle
) {
6112 getStyles = function( elem
) {
6113 return elem
.ownerDocument
.defaultView
.getComputedStyle( elem
, null );
6116 curCSS = function( elem
, name
, computed
) {
6117 var width
, minWidth
, maxWidth
, ret
,
6120 computed
= computed
|| getStyles( elem
);
6122 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6123 ret
= computed
? computed
.getPropertyValue( name
) || computed
[ name
] : undefined;
6127 if ( ret
=== "" && !jQuery
.contains( elem
.ownerDocument
, elem
) ) {
6128 ret
= jQuery
.style( elem
, name
);
6131 // A tribute to the "awesome hack by Dean Edwards"
6132 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6133 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6134 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6135 if ( rnumnonpx
.test( ret
) && rmargin
.test( name
) ) {
6137 // Remember the original values
6138 width
= style
.width
;
6139 minWidth
= style
.minWidth
;
6140 maxWidth
= style
.maxWidth
;
6142 // Put in the new values to get a computed value out
6143 style
.minWidth
= style
.maxWidth
= style
.width
= ret
;
6144 ret
= computed
.width
;
6146 // Revert the changed values
6147 style
.width
= width
;
6148 style
.minWidth
= minWidth
;
6149 style
.maxWidth
= maxWidth
;
6154 // IE returns zIndex value as an integer.
6155 return ret
=== undefined ?
6159 } else if ( document
.documentElement
.currentStyle
) {
6160 getStyles = function( elem
) {
6161 return elem
.currentStyle
;
6164 curCSS = function( elem
, name
, computed
) {
6165 var left
, rs
, rsLeft
, ret
,
6168 computed
= computed
|| getStyles( elem
);
6169 ret
= computed
? computed
[ name
] : undefined;
6171 // Avoid setting ret to empty string here
6172 // so we don't default to auto
6173 if ( ret
== null && style
&& style
[ name
] ) {
6174 ret
= style
[ name
];
6177 // From the awesome hack by Dean Edwards
6178 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6180 // If we're not dealing with a regular pixel number
6181 // but a number that has a weird ending, we need to convert it to pixels
6182 // but not position css attributes, as those are proportional to the parent element instead
6183 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6184 if ( rnumnonpx
.test( ret
) && !rposition
.test( name
) ) {
6186 // Remember the original values
6188 rs
= elem
.runtimeStyle
;
6189 rsLeft
= rs
&& rs
.left
;
6191 // Put in the new values to get a computed value out
6193 rs
.left
= elem
.currentStyle
.left
;
6195 style
.left
= name
=== "fontSize" ? "1em" : ret
;
6196 ret
= style
.pixelLeft
+ "px";
6198 // Revert the changed values
6206 // IE returns zIndex value as an integer.
6207 return ret
=== undefined ?
6216 function addGetHookIf( conditionFn
, hookFn
) {
6217 // Define the hook, we'll check on the first run if it's really needed.
6220 var condition
= conditionFn();
6222 if ( condition
== null ) {
6223 // The test was not ready at this point; screw the hook this time
6224 // but check again when needed next time.
6229 // Hook not needed (or it's not possible to use it due to missing dependency),
6231 // Since there are no other hooks for marginRight, remove the whole object.
6236 // Hook needed; redefine it so that the support test is not executed again.
6238 return (this.get = hookFn
).apply( this, arguments
);
6245 var a
, reliableHiddenOffsetsVal
, boxSizingVal
, boxSizingReliableVal
,
6246 pixelPositionVal
, reliableMarginRightVal
,
6247 div
= document
.createElement( "div" ),
6248 containerStyles
= "border:0;width:0;height:0;position:absolute;top:0;left:-9999px",
6250 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
6251 "display:block;padding:0;margin:0;border:0";
6254 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6255 a
= div
.getElementsByTagName( "a" )[ 0 ];
6257 a
.style
.cssText
= "float:left;opacity:.5";
6259 // Make sure that element opacity exists
6260 // (IE uses filter instead)
6261 // Use a regex to work around a WebKit issue. See #5145
6262 support
.opacity
= /^0.5/.test( a
.style
.opacity
);
6264 // Verify style float existence
6265 // (IE uses styleFloat instead of cssFloat)
6266 support
.cssFloat
= !!a
.style
.cssFloat
;
6268 div
.style
.backgroundClip
= "content-box";
6269 div
.cloneNode( true ).style
.backgroundClip
= "";
6270 support
.clearCloneStyle
= div
.style
.backgroundClip
=== "content-box";
6272 // Null elements to avoid leaks in IE.
6275 jQuery
.extend(support
, {
6276 reliableHiddenOffsets: function() {
6277 if ( reliableHiddenOffsetsVal
!= null ) {
6278 return reliableHiddenOffsetsVal
;
6281 var container
, tds
, isSupported
,
6282 div
= document
.createElement( "div" ),
6283 body
= document
.getElementsByTagName( "body" )[ 0 ];
6286 // Return for frameset docs that don't have a body
6291 div
.setAttribute( "className", "t" );
6292 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6294 container
= document
.createElement( "div" );
6295 container
.style
.cssText
= containerStyles
;
6297 body
.appendChild( container
).appendChild( div
);
6300 // Check if table cells still have offsetWidth/Height when they are set
6301 // to display:none and there are still other visible table cells in a
6302 // table row; if so, offsetWidth/Height are not reliable for use when
6303 // determining if an element has been hidden directly using
6304 // display:none (it is still safe to use offsets if a parent element is
6305 // hidden; don safety goggles and see bug #4512 for more information).
6306 div
.innerHTML
= "<table><tr><td></td><td>t</td></tr></table>";
6307 tds
= div
.getElementsByTagName( "td" );
6308 tds
[ 0 ].style
.cssText
= "padding:0;margin:0;border:0;display:none";
6309 isSupported
= ( tds
[ 0 ].offsetHeight
=== 0 );
6311 tds
[ 0 ].style
.display
= "";
6312 tds
[ 1 ].style
.display
= "none";
6315 // Check if empty table cells still have offsetWidth/Height
6316 reliableHiddenOffsetsVal
= isSupported
&& ( tds
[ 0 ].offsetHeight
=== 0 );
6318 body
.removeChild( container
);
6320 // Null elements to avoid leaks in IE.
6323 return reliableHiddenOffsetsVal
;
6326 boxSizing: function() {
6327 if ( boxSizingVal
== null ) {
6328 computeStyleTests();
6330 return boxSizingVal
;
6333 boxSizingReliable: function() {
6334 if ( boxSizingReliableVal
== null ) {
6335 computeStyleTests();
6337 return boxSizingReliableVal
;
6340 pixelPosition: function() {
6341 if ( pixelPositionVal
== null ) {
6342 computeStyleTests();
6344 return pixelPositionVal
;
6347 reliableMarginRight: function() {
6348 var body
, container
, div
, marginDiv
;
6350 // Use window.getComputedStyle because jsdom on node.js will break without it.
6351 if ( reliableMarginRightVal
== null && window
.getComputedStyle
) {
6352 body
= document
.getElementsByTagName( "body" )[ 0 ];
6354 // Test fired too early or in an unsupported environment, exit.
6358 container
= document
.createElement( "div" );
6359 div
= document
.createElement( "div" );
6360 container
.style
.cssText
= containerStyles
;
6362 body
.appendChild( container
).appendChild( div
);
6364 // Check if div with explicit width and no margin-right incorrectly
6365 // gets computed margin-right based on width of container. (#3333)
6366 // Fails in WebKit before Feb 2011 nightlies
6367 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6368 marginDiv
= div
.appendChild( document
.createElement( "div" ) );
6369 marginDiv
.style
.cssText
= div
.style
.cssText
= divReset
;
6370 marginDiv
.style
.marginRight
= marginDiv
.style
.width
= "0";
6371 div
.style
.width
= "1px";
6373 reliableMarginRightVal
=
6374 !parseFloat( ( window
.getComputedStyle( marginDiv
, null ) || {} ).marginRight
);
6376 body
.removeChild( container
);
6379 return reliableMarginRightVal
;
6383 function computeStyleTests() {
6385 body
= document
.getElementsByTagName( "body" )[ 0 ];
6388 // Test fired too early or in an unsupported environment, exit.
6392 container
= document
.createElement( "div" );
6393 div
= document
.createElement( "div" );
6394 container
.style
.cssText
= containerStyles
;
6396 body
.appendChild( container
).appendChild( div
);
6399 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
6400 "position:absolute;display:block;padding:1px;border:1px;width:4px;" +
6401 "margin-top:1%;top:1%";
6403 // Workaround failing boxSizing test due to offsetWidth returning wrong value
6404 // with some non-1 values of body zoom, ticket #13543
6405 jQuery
.swap( body
, body
.style
.zoom
!= null ? { zoom
: 1 } : {}, function() {
6406 boxSizingVal
= div
.offsetWidth
=== 4;
6409 // Will be changed later if needed.
6410 boxSizingReliableVal
= true;
6411 pixelPositionVal
= false;
6412 reliableMarginRightVal
= true;
6414 // Use window.getComputedStyle because jsdom on node.js will break without it.
6415 if ( window
.getComputedStyle
) {
6416 pixelPositionVal
= ( window
.getComputedStyle( div
, null ) || {} ).top
!== "1%";
6417 boxSizingReliableVal
=
6418 ( window
.getComputedStyle( div
, null ) || { width
: "4px" } ).width
=== "4px";
6421 body
.removeChild( container
);
6423 // Null elements to avoid leaks in IE.
6430 // A method for quickly swapping in/out CSS properties to get correct calculations.
6431 jQuery
.swap = function( elem
, options
, callback
, args
) {
6435 // Remember the old values, and insert the new ones
6436 for ( name
in options
) {
6437 old
[ name
] = elem
.style
[ name
];
6438 elem
.style
[ name
] = options
[ name
];
6441 ret
= callback
.apply( elem
, args
|| [] );
6443 // Revert the old values
6444 for ( name
in options
) {
6445 elem
.style
[ name
] = old
[ name
];
6453 ralpha
= /alpha\([^)]*\)/i,
6454 ropacity
= /opacity\s*=\s*([^)]*)/,
6456 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6457 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6458 rdisplayswap
= /^(none|table(?!-c[ea]).+)/,
6459 rnumsplit
= new RegExp( "^(" + pnum
+ ")(.*)$", "i" ),
6460 rrelNum
= new RegExp( "^([+-])=(" + pnum
+ ")", "i" ),
6462 cssShow
= { position
: "absolute", visibility
: "hidden", display
: "block" },
6463 cssNormalTransform
= {
6468 cssPrefixes
= [ "Webkit", "O", "Moz", "ms" ];
6471 // return a css property mapped to a potentially vendor prefixed property
6472 function vendorPropName( style
, name
) {
6474 // shortcut for names that are not vendor prefixed
6475 if ( name
in style
) {
6479 // check for vendor prefixed names
6480 var capName
= name
.charAt(0).toUpperCase() + name
.slice(1),
6482 i
= cssPrefixes
.length
;
6485 name
= cssPrefixes
[ i
] + capName
;
6486 if ( name
in style
) {
6494 function showHide( elements
, show
) {
6495 var display
, elem
, hidden
,
6498 length
= elements
.length
;
6500 for ( ; index
< length
; index
++ ) {
6501 elem
= elements
[ index
];
6502 if ( !elem
.style
) {
6506 values
[ index
] = jQuery
._data( elem
, "olddisplay" );
6507 display
= elem
.style
.display
;
6509 // Reset the inline display of this element to learn if it is
6510 // being hidden by cascaded rules or not
6511 if ( !values
[ index
] && display
=== "none" ) {
6512 elem
.style
.display
= "";
6515 // Set elements which have been overridden with display: none
6516 // in a stylesheet to whatever the default browser style is
6517 // for such an element
6518 if ( elem
.style
.display
=== "" && isHidden( elem
) ) {
6519 values
[ index
] = jQuery
._data( elem
, "olddisplay", defaultDisplay(elem
.nodeName
) );
6523 if ( !values
[ index
] ) {
6524 hidden
= isHidden( elem
);
6526 if ( display
&& display
!== "none" || !hidden
) {
6527 jQuery
._data( elem
, "olddisplay", hidden
? display
: jQuery
.css( elem
, "display" ) );
6533 // Set the display of most of the elements in a second loop
6534 // to avoid the constant reflow
6535 for ( index
= 0; index
< length
; index
++ ) {
6536 elem
= elements
[ index
];
6537 if ( !elem
.style
) {
6540 if ( !show
|| elem
.style
.display
=== "none" || elem
.style
.display
=== "" ) {
6541 elem
.style
.display
= show
? values
[ index
] || "" : "none";
6548 function setPositiveNumber( elem
, value
, subtract
) {
6549 var matches
= rnumsplit
.exec( value
);
6551 // Guard against undefined "subtract", e.g., when used as in cssHooks
6552 Math
.max( 0, matches
[ 1 ] - ( subtract
|| 0 ) ) + ( matches
[ 2 ] || "px" ) :
6556 function augmentWidthOrHeight( elem
, name
, extra
, isBorderBox
, styles
) {
6557 var i
= extra
=== ( isBorderBox
? "border" : "content" ) ?
6558 // If we already have the right measurement, avoid augmentation
6560 // Otherwise initialize for horizontal or vertical properties
6561 name
=== "width" ? 1 : 0,
6565 for ( ; i
< 4; i
+= 2 ) {
6566 // both box models exclude margin, so add it if we want it
6567 if ( extra
=== "margin" ) {
6568 val
+= jQuery
.css( elem
, extra
+ cssExpand
[ i
], true, styles
);
6571 if ( isBorderBox
) {
6572 // border-box includes padding, so remove it if we want content
6573 if ( extra
=== "content" ) {
6574 val
-= jQuery
.css( elem
, "padding" + cssExpand
[ i
], true, styles
);
6577 // at this point, extra isn't border nor margin, so remove border
6578 if ( extra
!== "margin" ) {
6579 val
-= jQuery
.css( elem
, "border" + cssExpand
[ i
] + "Width", true, styles
);
6582 // at this point, extra isn't content, so add padding
6583 val
+= jQuery
.css( elem
, "padding" + cssExpand
[ i
], true, styles
);
6585 // at this point, extra isn't content nor padding, so add border
6586 if ( extra
!== "padding" ) {
6587 val
+= jQuery
.css( elem
, "border" + cssExpand
[ i
] + "Width", true, styles
);
6595 function getWidthOrHeight( elem
, name
, extra
) {
6597 // Start with offset property, which is equivalent to the border-box value
6598 var valueIsBorderBox
= true,
6599 val
= name
=== "width" ? elem
.offsetWidth
: elem
.offsetHeight
,
6600 styles
= getStyles( elem
),
6601 isBorderBox
= support
.boxSizing() && jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box";
6603 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6604 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6605 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6606 if ( val
<= 0 || val
== null ) {
6607 // Fall back to computed then uncomputed css if necessary
6608 val
= curCSS( elem
, name
, styles
);
6609 if ( val
< 0 || val
== null ) {
6610 val
= elem
.style
[ name
];
6613 // Computed unit is not pixels. Stop here and return.
6614 if ( rnumnonpx
.test(val
) ) {
6618 // we need the check for style in case a browser which returns unreliable values
6619 // for getComputedStyle silently falls back to the reliable elem.style
6620 valueIsBorderBox
= isBorderBox
&& ( support
.boxSizingReliable() || val
=== elem
.style
[ name
] );
6622 // Normalize "", auto, and prepare for extra
6623 val
= parseFloat( val
) || 0;
6626 // use the active box-sizing model to add/subtract irrelevant styles
6628 augmentWidthOrHeight(
6631 extra
|| ( isBorderBox
? "border" : "content" ),
6639 // Add in style property hooks for overriding the default
6640 // behavior of getting and setting a style property
6643 get: function( elem
, computed
) {
6645 // We should always get a number back from opacity
6646 var ret
= curCSS( elem
, "opacity" );
6647 return ret
=== "" ? "1" : ret
;
6653 // Don't automatically add "px" to these possibly-unitless properties
6655 "columnCount": true,
6656 "fillOpacity": true,
6667 // Add in properties whose names you wish to fix before
6668 // setting or getting the value
6670 // normalize float css property
6671 "float": support
.cssFloat
? "cssFloat" : "styleFloat"
6674 // Get and set the style property on a DOM Node
6675 style: function( elem
, name
, value
, extra
) {
6676 // Don't set styles on text and comment nodes
6677 if ( !elem
|| elem
.nodeType
=== 3 || elem
.nodeType
=== 8 || !elem
.style
) {
6681 // Make sure that we're working with the right name
6682 var ret
, type
, hooks
,
6683 origName
= jQuery
.camelCase( name
),
6686 name
= jQuery
.cssProps
[ origName
] || ( jQuery
.cssProps
[ origName
] = vendorPropName( style
, origName
) );
6688 // gets hook for the prefixed version
6689 // followed by the unprefixed version
6690 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
6692 // Check if we're setting a value
6693 if ( value
!== undefined ) {
6694 type
= typeof value
;
6696 // convert relative number strings (+= or -=) to relative numbers. #7345
6697 if ( type
=== "string" && (ret
= rrelNum
.exec( value
)) ) {
6698 value
= ( ret
[1] + 1 ) * ret
[2] + parseFloat( jQuery
.css( elem
, name
) );
6703 // Make sure that null and NaN values aren't set. See: #7116
6704 if ( value
== null || value
!== value
) {
6708 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6709 if ( type
=== "number" && !jQuery
.cssNumber
[ origName
] ) {
6713 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6714 // but it would mean to define eight (for every problematic property) identical functions
6715 if ( !support
.clearCloneStyle
&& value
=== "" && name
.indexOf("background") === 0 ) {
6716 style
[ name
] = "inherit";
6719 // If a hook was provided, use that value, otherwise just set the specified value
6720 if ( !hooks
|| !("set" in hooks
) || (value
= hooks
.set( elem
, value
, extra
)) !== undefined ) {
6723 // Swallow errors from 'invalid' CSS values (#5509)
6725 // Support: Chrome, Safari
6726 // Setting style to blank string required to delete "style: x !important;"
6728 style
[ name
] = value
;
6733 // If a hook was provided get the non-computed value from there
6734 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, false, extra
)) !== undefined ) {
6738 // Otherwise just get the value from the style object
6739 return style
[ name
];
6743 css: function( elem
, name
, extra
, styles
) {
6744 var num
, val
, hooks
,
6745 origName
= jQuery
.camelCase( name
);
6747 // Make sure that we're working with the right name
6748 name
= jQuery
.cssProps
[ origName
] || ( jQuery
.cssProps
[ origName
] = vendorPropName( elem
.style
, origName
) );
6750 // gets hook for the prefixed version
6751 // followed by the unprefixed version
6752 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
6754 // If a hook was provided get the computed value from there
6755 if ( hooks
&& "get" in hooks
) {
6756 val
= hooks
.get( elem
, true, extra
);
6759 // Otherwise, if a way to get the computed value exists, use that
6760 if ( val
=== undefined ) {
6761 val
= curCSS( elem
, name
, styles
);
6764 //convert "normal" to computed value
6765 if ( val
=== "normal" && name
in cssNormalTransform
) {
6766 val
= cssNormalTransform
[ name
];
6769 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6770 if ( extra
=== "" || extra
) {
6771 num
= parseFloat( val
);
6772 return extra
=== true || jQuery
.isNumeric( num
) ? num
|| 0 : val
;
6778 jQuery
.each([ "height", "width" ], function( i
, name
) {
6779 jQuery
.cssHooks
[ name
] = {
6780 get: function( elem
, computed
, extra
) {
6782 // certain elements can have dimension info if we invisibly show them
6783 // however, it must have a current display style that would benefit from this
6784 return elem
.offsetWidth
=== 0 && rdisplayswap
.test( jQuery
.css( elem
, "display" ) ) ?
6785 jQuery
.swap( elem
, cssShow
, function() {
6786 return getWidthOrHeight( elem
, name
, extra
);
6788 getWidthOrHeight( elem
, name
, extra
);
6792 set: function( elem
, value
, extra
) {
6793 var styles
= extra
&& getStyles( elem
);
6794 return setPositiveNumber( elem
, value
, extra
?
6795 augmentWidthOrHeight(
6799 support
.boxSizing() && jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box",
6807 if ( !support
.opacity
) {
6808 jQuery
.cssHooks
.opacity
= {
6809 get: function( elem
, computed
) {
6810 // IE uses filters for opacity
6811 return ropacity
.test( (computed
&& elem
.currentStyle
? elem
.currentStyle
.filter
: elem
.style
.filter
) || "" ) ?
6812 ( 0.01 * parseFloat( RegExp
.$1 ) ) + "" :
6813 computed
? "1" : "";
6816 set: function( elem
, value
) {
6817 var style
= elem
.style
,
6818 currentStyle
= elem
.currentStyle
,
6819 opacity
= jQuery
.isNumeric( value
) ? "alpha(opacity=" + value
* 100 + ")" : "",
6820 filter
= currentStyle
&& currentStyle
.filter
|| style
.filter
|| "";
6822 // IE has trouble with opacity if it does not have layout
6823 // Force it by setting the zoom level
6826 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6827 // if value === "", then remove inline opacity #12685
6828 if ( ( value
>= 1 || value
=== "" ) &&
6829 jQuery
.trim( filter
.replace( ralpha
, "" ) ) === "" &&
6830 style
.removeAttribute
) {
6832 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6833 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6834 // style.removeAttribute is IE Only, but so apparently is this code path...
6835 style
.removeAttribute( "filter" );
6837 // if there is no filter style applied in a css rule or unset inline opacity, we are done
6838 if ( value
=== "" || currentStyle
&& !currentStyle
.filter
) {
6843 // otherwise, set new filter values
6844 style
.filter
= ralpha
.test( filter
) ?
6845 filter
.replace( ralpha
, opacity
) :
6846 filter
+ " " + opacity
;
6851 jQuery
.cssHooks
.marginRight
= addGetHookIf( support
.reliableMarginRight
,
6852 function( elem
, computed
) {
6854 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6855 // Work around by temporarily setting element display to inline-block
6856 return jQuery
.swap( elem
, { "display": "inline-block" },
6857 curCSS
, [ elem
, "marginRight" ] );
6862 // These hooks are used by animate to expand properties
6867 }, function( prefix
, suffix
) {
6868 jQuery
.cssHooks
[ prefix
+ suffix
] = {
6869 expand: function( value
) {
6873 // assumes a single number if not a string
6874 parts
= typeof value
=== "string" ? value
.split(" ") : [ value
];
6876 for ( ; i
< 4; i
++ ) {
6877 expanded
[ prefix
+ cssExpand
[ i
] + suffix
] =
6878 parts
[ i
] || parts
[ i
- 2 ] || parts
[ 0 ];
6885 if ( !rmargin
.test( prefix
) ) {
6886 jQuery
.cssHooks
[ prefix
+ suffix
].set = setPositiveNumber
;
6891 css: function( name
, value
) {
6892 return access( this, function( elem
, name
, value
) {
6897 if ( jQuery
.isArray( name
) ) {
6898 styles
= getStyles( elem
);
6901 for ( ; i
< len
; i
++ ) {
6902 map
[ name
[ i
] ] = jQuery
.css( elem
, name
[ i
], false, styles
);
6908 return value
!== undefined ?
6909 jQuery
.style( elem
, name
, value
) :
6910 jQuery
.css( elem
, name
);
6911 }, name
, value
, arguments
.length
> 1 );
6914 return showHide( this, true );
6917 return showHide( this );
6919 toggle: function( state
) {
6920 if ( typeof state
=== "boolean" ) {
6921 return state
? this.show() : this.hide();
6924 return this.each(function() {
6925 if ( isHidden( this ) ) {
6926 jQuery( this ).show();
6928 jQuery( this ).hide();
6935 function Tween( elem
, options
, prop
, end
, easing
) {
6936 return new Tween
.prototype.init( elem
, options
, prop
, end
, easing
);
6938 jQuery
.Tween
= Tween
;
6942 init: function( elem
, options
, prop
, end
, easing
, unit
) {
6945 this.easing
= easing
|| "swing";
6946 this.options
= options
;
6947 this.start
= this.now
= this.cur();
6949 this.unit
= unit
|| ( jQuery
.cssNumber
[ prop
] ? "" : "px" );
6952 var hooks
= Tween
.propHooks
[ this.prop
];
6954 return hooks
&& hooks
.get ?
6956 Tween
.propHooks
._default
.get( this );
6958 run: function( percent
) {
6960 hooks
= Tween
.propHooks
[ this.prop
];
6962 if ( this.options
.duration
) {
6963 this.pos
= eased
= jQuery
.easing
[ this.easing
](
6964 percent
, this.options
.duration
* percent
, 0, 1, this.options
.duration
6967 this.pos
= eased
= percent
;
6969 this.now
= ( this.end
- this.start
) * eased
+ this.start
;
6971 if ( this.options
.step
) {
6972 this.options
.step
.call( this.elem
, this.now
, this );
6975 if ( hooks
&& hooks
.set ) {
6978 Tween
.propHooks
._default
.set( this );
6984 Tween
.prototype.init
.prototype = Tween
.prototype;
6988 get: function( tween
) {
6991 if ( tween
.elem
[ tween
.prop
] != null &&
6992 (!tween
.elem
.style
|| tween
.elem
.style
[ tween
.prop
] == null) ) {
6993 return tween
.elem
[ tween
.prop
];
6996 // passing an empty string as a 3rd parameter to .css will automatically
6997 // attempt a parseFloat and fallback to a string if the parse fails
6998 // so, simple values such as "10px" are parsed to Float.
6999 // complex values such as "rotate(1rad)" are returned as is.
7000 result
= jQuery
.css( tween
.elem
, tween
.prop
, "" );
7001 // Empty strings, null, undefined and "auto" are converted to 0.
7002 return !result
|| result
=== "auto" ? 0 : result
;
7004 set: function( tween
) {
7005 // use step hook for back compat - use cssHook if its there - use .style if its
7006 // available and use plain properties where available
7007 if ( jQuery
.fx
.step
[ tween
.prop
] ) {
7008 jQuery
.fx
.step
[ tween
.prop
]( tween
);
7009 } else if ( tween
.elem
.style
&& ( tween
.elem
.style
[ jQuery
.cssProps
[ tween
.prop
] ] != null || jQuery
.cssHooks
[ tween
.prop
] ) ) {
7010 jQuery
.style( tween
.elem
, tween
.prop
, tween
.now
+ tween
.unit
);
7012 tween
.elem
[ tween
.prop
] = tween
.now
;
7019 // Panic based approach to setting things on disconnected nodes
7021 Tween
.propHooks
.scrollTop
= Tween
.propHooks
.scrollLeft
= {
7022 set: function( tween
) {
7023 if ( tween
.elem
.nodeType
&& tween
.elem
.parentNode
) {
7024 tween
.elem
[ tween
.prop
] = tween
.now
;
7030 linear: function( p
) {
7033 swing: function( p
) {
7034 return 0.5 - Math
.cos( p
* Math
.PI
) / 2;
7038 jQuery
.fx
= Tween
.prototype.init
;
7040 // Back Compat <1.8 extension point
7041 jQuery
.fx
.step
= {};
7048 rfxtypes
= /^(?:toggle|show|hide)$/,
7049 rfxnum
= new RegExp( "^(?:([+-])=|)(" + pnum
+ ")([a-z%]*)$", "i" ),
7050 rrun
= /queueHooks$/,
7051 animationPrefilters
= [ defaultPrefilter
],
7053 "*": [ function( prop
, value
) {
7054 var tween
= this.createTween( prop
, value
),
7055 target
= tween
.cur(),
7056 parts
= rfxnum
.exec( value
),
7057 unit
= parts
&& parts
[ 3 ] || ( jQuery
.cssNumber
[ prop
] ? "" : "px" ),
7059 // Starting value computation is required for potential unit mismatches
7060 start
= ( jQuery
.cssNumber
[ prop
] || unit
!== "px" && +target
) &&
7061 rfxnum
.exec( jQuery
.css( tween
.elem
, prop
) ),
7065 if ( start
&& start
[ 3 ] !== unit
) {
7066 // Trust units reported by jQuery.css
7067 unit
= unit
|| start
[ 3 ];
7069 // Make sure we update the tween properties later on
7070 parts
= parts
|| [];
7072 // Iteratively approximate from a nonzero starting point
7073 start
= +target
|| 1;
7076 // If previous iteration zeroed out, double until we get *something*
7077 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7078 scale
= scale
|| ".5";
7081 start
= start
/ scale
;
7082 jQuery
.style( tween
.elem
, prop
, start
+ unit
);
7084 // Update scale, tolerating zero or NaN from tween.cur()
7085 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7086 } while ( scale
!== (scale
= tween
.cur() / target
) && scale
!== 1 && --maxIterations
);
7089 // Update tween properties
7091 start
= tween
.start
= +start
|| +target
|| 0;
7093 // If a +=/-= token was provided, we're doing a relative animation
7094 tween
.end
= parts
[ 1 ] ?
7095 start
+ ( parts
[ 1 ] + 1 ) * parts
[ 2 ] :
7103 // Animations created synchronously will run synchronously
7104 function createFxNow() {
7105 setTimeout(function() {
7108 return ( fxNow
= jQuery
.now() );
7111 // Generate parameters to create a standard animation
7112 function genFx( type
, includeWidth
) {
7114 attrs
= { height
: type
},
7117 // if we include width, step value is 1 to do all cssExpand values,
7118 // if we don't include width, step value is 2 to skip over Left and Right
7119 includeWidth
= includeWidth
? 1 : 0;
7120 for ( ; i
< 4 ; i
+= 2 - includeWidth
) {
7121 which
= cssExpand
[ i
];
7122 attrs
[ "margin" + which
] = attrs
[ "padding" + which
] = type
;
7125 if ( includeWidth
) {
7126 attrs
.opacity
= attrs
.width
= type
;
7132 function createTween( value
, prop
, animation
) {
7134 collection
= ( tweeners
[ prop
] || [] ).concat( tweeners
[ "*" ] ),
7136 length
= collection
.length
;
7137 for ( ; index
< length
; index
++ ) {
7138 if ( (tween
= collection
[ index
].call( animation
, prop
, value
)) ) {
7140 // we're done with this property
7146 function defaultPrefilter( elem
, props
, opts
) {
7147 /* jshint validthis: true */
7148 var prop
, value
, toggle
, tween
, hooks
, oldfire
, display
, dDisplay
,
7152 hidden
= elem
.nodeType
&& isHidden( elem
),
7153 dataShow
= jQuery
._data( elem
, "fxshow" );
7155 // handle queue: false promises
7156 if ( !opts
.queue
) {
7157 hooks
= jQuery
._queueHooks( elem
, "fx" );
7158 if ( hooks
.unqueued
== null ) {
7160 oldfire
= hooks
.empty
.fire
;
7161 hooks
.empty
.fire = function() {
7162 if ( !hooks
.unqueued
) {
7169 anim
.always(function() {
7170 // doing this makes sure that the complete handler will be called
7171 // before this completes
7172 anim
.always(function() {
7174 if ( !jQuery
.queue( elem
, "fx" ).length
) {
7181 // height/width overflow pass
7182 if ( elem
.nodeType
=== 1 && ( "height" in props
|| "width" in props
) ) {
7183 // Make sure that nothing sneaks out
7184 // Record all 3 overflow attributes because IE does not
7185 // change the overflow attribute when overflowX and
7186 // overflowY are set to the same value
7187 opts
.overflow
= [ style
.overflow
, style
.overflowX
, style
.overflowY
];
7189 // Set display property to inline-block for height/width
7190 // animations on inline elements that are having width/height animated
7191 display
= jQuery
.css( elem
, "display" );
7192 dDisplay
= defaultDisplay( elem
.nodeName
);
7193 if ( display
=== "none" ) {
7196 if ( display
=== "inline" &&
7197 jQuery
.css( elem
, "float" ) === "none" ) {
7199 // inline-level elements accept inline-block;
7200 // block-level elements need to be inline with layout
7201 if ( !support
.inlineBlockNeedsLayout
|| dDisplay
=== "inline" ) {
7202 style
.display
= "inline-block";
7209 if ( opts
.overflow
) {
7210 style
.overflow
= "hidden";
7211 if ( !support
.shrinkWrapBlocks() ) {
7212 anim
.always(function() {
7213 style
.overflow
= opts
.overflow
[ 0 ];
7214 style
.overflowX
= opts
.overflow
[ 1 ];
7215 style
.overflowY
= opts
.overflow
[ 2 ];
7221 for ( prop
in props
) {
7222 value
= props
[ prop
];
7223 if ( rfxtypes
.exec( value
) ) {
7224 delete props
[ prop
];
7225 toggle
= toggle
|| value
=== "toggle";
7226 if ( value
=== ( hidden
? "hide" : "show" ) ) {
7228 // 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
7229 if ( value
=== "show" && dataShow
&& dataShow
[ prop
] !== undefined ) {
7235 orig
[ prop
] = dataShow
&& dataShow
[ prop
] || jQuery
.style( elem
, prop
);
7239 if ( !jQuery
.isEmptyObject( orig
) ) {
7241 if ( "hidden" in dataShow
) {
7242 hidden
= dataShow
.hidden
;
7245 dataShow
= jQuery
._data( elem
, "fxshow", {} );
7248 // store state if its toggle - enables .stop().toggle() to "reverse"
7250 dataShow
.hidden
= !hidden
;
7253 jQuery( elem
).show();
7255 anim
.done(function() {
7256 jQuery( elem
).hide();
7259 anim
.done(function() {
7261 jQuery
._removeData( elem
, "fxshow" );
7262 for ( prop
in orig
) {
7263 jQuery
.style( elem
, prop
, orig
[ prop
] );
7266 for ( prop
in orig
) {
7267 tween
= createTween( hidden
? dataShow
[ prop
] : 0, prop
, anim
);
7269 if ( !( prop
in dataShow
) ) {
7270 dataShow
[ prop
] = tween
.start
;
7272 tween
.end
= tween
.start
;
7273 tween
.start
= prop
=== "width" || prop
=== "height" ? 1 : 0;
7280 function propFilter( props
, specialEasing
) {
7281 var index
, name
, easing
, value
, hooks
;
7283 // camelCase, specialEasing and expand cssHook pass
7284 for ( index
in props
) {
7285 name
= jQuery
.camelCase( index
);
7286 easing
= specialEasing
[ name
];
7287 value
= props
[ index
];
7288 if ( jQuery
.isArray( value
) ) {
7289 easing
= value
[ 1 ];
7290 value
= props
[ index
] = value
[ 0 ];
7293 if ( index
!== name
) {
7294 props
[ name
] = value
;
7295 delete props
[ index
];
7298 hooks
= jQuery
.cssHooks
[ name
];
7299 if ( hooks
&& "expand" in hooks
) {
7300 value
= hooks
.expand( value
);
7301 delete props
[ name
];
7303 // not quite $.extend, this wont overwrite keys already present.
7304 // also - reusing 'index' from above because we have the correct "name"
7305 for ( index
in value
) {
7306 if ( !( index
in props
) ) {
7307 props
[ index
] = value
[ index
];
7308 specialEasing
[ index
] = easing
;
7312 specialEasing
[ name
] = easing
;
7317 function Animation( elem
, properties
, options
) {
7321 length
= animationPrefilters
.length
,
7322 deferred
= jQuery
.Deferred().always( function() {
7323 // don't match elem in the :animated selector
7330 var currentTime
= fxNow
|| createFxNow(),
7331 remaining
= Math
.max( 0, animation
.startTime
+ animation
.duration
- currentTime
),
7332 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7333 temp
= remaining
/ animation
.duration
|| 0,
7336 length
= animation
.tweens
.length
;
7338 for ( ; index
< length
; index
++ ) {
7339 animation
.tweens
[ index
].run( percent
);
7342 deferred
.notifyWith( elem
, [ animation
, percent
, remaining
]);
7344 if ( percent
< 1 && length
) {
7347 deferred
.resolveWith( elem
, [ animation
] );
7351 animation
= deferred
.promise({
7353 props
: jQuery
.extend( {}, properties
),
7354 opts
: jQuery
.extend( true, { specialEasing
: {} }, options
),
7355 originalProperties
: properties
,
7356 originalOptions
: options
,
7357 startTime
: fxNow
|| createFxNow(),
7358 duration
: options
.duration
,
7360 createTween: function( prop
, end
) {
7361 var tween
= jQuery
.Tween( elem
, animation
.opts
, prop
, end
,
7362 animation
.opts
.specialEasing
[ prop
] || animation
.opts
.easing
);
7363 animation
.tweens
.push( tween
);
7366 stop: function( gotoEnd
) {
7368 // if we are going to the end, we want to run all the tweens
7369 // otherwise we skip this part
7370 length
= gotoEnd
? animation
.tweens
.length
: 0;
7375 for ( ; index
< length
; index
++ ) {
7376 animation
.tweens
[ index
].run( 1 );
7379 // resolve when we played the last frame
7380 // otherwise, reject
7382 deferred
.resolveWith( elem
, [ animation
, gotoEnd
] );
7384 deferred
.rejectWith( elem
, [ animation
, gotoEnd
] );
7389 props
= animation
.props
;
7391 propFilter( props
, animation
.opts
.specialEasing
);
7393 for ( ; index
< length
; index
++ ) {
7394 result
= animationPrefilters
[ index
].call( animation
, elem
, props
, animation
.opts
);
7400 jQuery
.map( props
, createTween
, animation
);
7402 if ( jQuery
.isFunction( animation
.opts
.start
) ) {
7403 animation
.opts
.start
.call( elem
, animation
);
7407 jQuery
.extend( tick
, {
7410 queue
: animation
.opts
.queue
7414 // attach callbacks from options
7415 return animation
.progress( animation
.opts
.progress
)
7416 .done( animation
.opts
.done
, animation
.opts
.complete
)
7417 .fail( animation
.opts
.fail
)
7418 .always( animation
.opts
.always
);
7421 jQuery
.Animation
= jQuery
.extend( Animation
, {
7422 tweener: function( props
, callback
) {
7423 if ( jQuery
.isFunction( props
) ) {
7427 props
= props
.split(" ");
7432 length
= props
.length
;
7434 for ( ; index
< length
; index
++ ) {
7435 prop
= props
[ index
];
7436 tweeners
[ prop
] = tweeners
[ prop
] || [];
7437 tweeners
[ prop
].unshift( callback
);
7441 prefilter: function( callback
, prepend
) {
7443 animationPrefilters
.unshift( callback
);
7445 animationPrefilters
.push( callback
);
7450 jQuery
.speed = function( speed
, easing
, fn
) {
7451 var opt
= speed
&& typeof speed
=== "object" ? jQuery
.extend( {}, speed
) : {
7452 complete
: fn
|| !fn
&& easing
||
7453 jQuery
.isFunction( speed
) && speed
,
7455 easing
: fn
&& easing
|| easing
&& !jQuery
.isFunction( easing
) && easing
7458 opt
.duration
= jQuery
.fx
.off
? 0 : typeof opt
.duration
=== "number" ? opt
.duration
:
7459 opt
.duration
in jQuery
.fx
.speeds
? jQuery
.fx
.speeds
[ opt
.duration
] : jQuery
.fx
.speeds
._default
;
7461 // normalize opt.queue - true/undefined/null -> "fx"
7462 if ( opt
.queue
== null || opt
.queue
=== true ) {
7467 opt
.old
= opt
.complete
;
7469 opt
.complete = function() {
7470 if ( jQuery
.isFunction( opt
.old
) ) {
7471 opt
.old
.call( this );
7475 jQuery
.dequeue( this, opt
.queue
);
7483 fadeTo: function( speed
, to
, easing
, callback
) {
7485 // show any hidden elements after setting opacity to 0
7486 return this.filter( isHidden
).css( "opacity", 0 ).show()
7488 // animate to the value specified
7489 .end().animate({ opacity
: to
}, speed
, easing
, callback
);
7491 animate: function( prop
, speed
, easing
, callback
) {
7492 var empty
= jQuery
.isEmptyObject( prop
),
7493 optall
= jQuery
.speed( speed
, easing
, callback
),
7494 doAnimation = function() {
7495 // Operate on a copy of prop so per-property easing won't be lost
7496 var anim
= Animation( this, jQuery
.extend( {}, prop
), optall
);
7498 // Empty animations, or finishing resolves immediately
7499 if ( empty
|| jQuery
._data( this, "finish" ) ) {
7503 doAnimation
.finish
= doAnimation
;
7505 return empty
|| optall
.queue
=== false ?
7506 this.each( doAnimation
) :
7507 this.queue( optall
.queue
, doAnimation
);
7509 stop: function( type
, clearQueue
, gotoEnd
) {
7510 var stopQueue = function( hooks
) {
7511 var stop
= hooks
.stop
;
7516 if ( typeof type
!== "string" ) {
7517 gotoEnd
= clearQueue
;
7521 if ( clearQueue
&& type
!== false ) {
7522 this.queue( type
|| "fx", [] );
7525 return this.each(function() {
7527 index
= type
!= null && type
+ "queueHooks",
7528 timers
= jQuery
.timers
,
7529 data
= jQuery
._data( this );
7532 if ( data
[ index
] && data
[ index
].stop
) {
7533 stopQueue( data
[ index
] );
7536 for ( index
in data
) {
7537 if ( data
[ index
] && data
[ index
].stop
&& rrun
.test( index
) ) {
7538 stopQueue( data
[ index
] );
7543 for ( index
= timers
.length
; index
--; ) {
7544 if ( timers
[ index
].elem
=== this && (type
== null || timers
[ index
].queue
=== type
) ) {
7545 timers
[ index
].anim
.stop( gotoEnd
);
7547 timers
.splice( index
, 1 );
7551 // start the next in the queue if the last step wasn't forced
7552 // timers currently will call their complete callbacks, which will dequeue
7553 // but only if they were gotoEnd
7554 if ( dequeue
|| !gotoEnd
) {
7555 jQuery
.dequeue( this, type
);
7559 finish: function( type
) {
7560 if ( type
!== false ) {
7561 type
= type
|| "fx";
7563 return this.each(function() {
7565 data
= jQuery
._data( this ),
7566 queue
= data
[ type
+ "queue" ],
7567 hooks
= data
[ type
+ "queueHooks" ],
7568 timers
= jQuery
.timers
,
7569 length
= queue
? queue
.length
: 0;
7571 // enable finishing flag on private data
7574 // empty the queue first
7575 jQuery
.queue( this, type
, [] );
7577 if ( hooks
&& hooks
.stop
) {
7578 hooks
.stop
.call( this, true );
7581 // look for any active animations, and finish them
7582 for ( index
= timers
.length
; index
--; ) {
7583 if ( timers
[ index
].elem
=== this && timers
[ index
].queue
=== type
) {
7584 timers
[ index
].anim
.stop( true );
7585 timers
.splice( index
, 1 );
7589 // look for any animations in the old queue and finish them
7590 for ( index
= 0; index
< length
; index
++ ) {
7591 if ( queue
[ index
] && queue
[ index
].finish
) {
7592 queue
[ index
].finish
.call( this );
7596 // turn off finishing flag
7602 jQuery
.each([ "toggle", "show", "hide" ], function( i
, name
) {
7603 var cssFn
= jQuery
.fn
[ name
];
7604 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
7605 return speed
== null || typeof speed
=== "boolean" ?
7606 cssFn
.apply( this, arguments
) :
7607 this.animate( genFx( name
, true ), speed
, easing
, callback
);
7611 // Generate shortcuts for custom animations
7613 slideDown
: genFx("show"),
7614 slideUp
: genFx("hide"),
7615 slideToggle
: genFx("toggle"),
7616 fadeIn
: { opacity
: "show" },
7617 fadeOut
: { opacity
: "hide" },
7618 fadeToggle
: { opacity
: "toggle" }
7619 }, function( name
, props
) {
7620 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
7621 return this.animate( props
, speed
, easing
, callback
);
7626 jQuery
.fx
.tick = function() {
7628 timers
= jQuery
.timers
,
7631 fxNow
= jQuery
.now();
7633 for ( ; i
< timers
.length
; i
++ ) {
7634 timer
= timers
[ i
];
7635 // Checks the timer has not already been removed
7636 if ( !timer() && timers
[ i
] === timer
) {
7637 timers
.splice( i
--, 1 );
7641 if ( !timers
.length
) {
7647 jQuery
.fx
.timer = function( timer
) {
7648 jQuery
.timers
.push( timer
);
7652 jQuery
.timers
.pop();
7656 jQuery
.fx
.interval
= 13;
7658 jQuery
.fx
.start = function() {
7660 timerId
= setInterval( jQuery
.fx
.tick
, jQuery
.fx
.interval
);
7664 jQuery
.fx
.stop = function() {
7665 clearInterval( timerId
);
7669 jQuery
.fx
.speeds
= {
7677 // Based off of the plugin by Clint Helfers, with permission.
7678 // http://blindsignals.com/index.php/2009/07/jquery-delay/
7679 jQuery
.fn
.delay = function( time
, type
) {
7680 time
= jQuery
.fx
? jQuery
.fx
.speeds
[ time
] || time
: time
;
7681 type
= type
|| "fx";
7683 return this.queue( type
, function( next
, hooks
) {
7684 var timeout
= setTimeout( next
, time
);
7685 hooks
.stop = function() {
7686 clearTimeout( timeout
);
7693 var a
, input
, select
, opt
,
7694 div
= document
.createElement("div" );
7697 div
.setAttribute( "className", "t" );
7698 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7699 a
= div
.getElementsByTagName("a")[ 0 ];
7701 // First batch of tests.
7702 select
= document
.createElement("select");
7703 opt
= select
.appendChild( document
.createElement("option") );
7704 input
= div
.getElementsByTagName("input")[ 0 ];
7706 a
.style
.cssText
= "top:1px";
7708 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7709 support
.getSetAttribute
= div
.className
!== "t";
7711 // Get the style information from getAttribute
7712 // (IE uses .cssText instead)
7713 support
.style
= /top/.test( a
.getAttribute("style") );
7715 // Make sure that URLs aren't manipulated
7716 // (IE normalizes it by default)
7717 support
.hrefNormalized
= a
.getAttribute("href") === "/a";
7719 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7720 support
.checkOn
= !!input
.value
;
7722 // Make sure that a selected-by-default option has a working selected property.
7723 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7724 support
.optSelected
= opt
.selected
;
7726 // Tests for enctype support on a form (#6743)
7727 support
.enctype
= !!document
.createElement("form").enctype
;
7729 // Make sure that the options inside disabled selects aren't marked as disabled
7730 // (WebKit marks them as disabled)
7731 select
.disabled
= true;
7732 support
.optDisabled
= !opt
.disabled
;
7734 // Support: IE8 only
7735 // Check if we can trust getAttribute("value")
7736 input
= document
.createElement( "input" );
7737 input
.setAttribute( "value", "" );
7738 support
.input
= input
.getAttribute( "value" ) === "";
7740 // Check if an input maintains its value after becoming a radio
7742 input
.setAttribute( "type", "radio" );
7743 support
.radioValue
= input
.value
=== "t";
7745 // Null elements to avoid leaks in IE.
7746 a
= input
= select
= opt
= div
= null;
7750 var rreturn
= /\r/g;
7753 val: function( value
) {
7754 var hooks
, ret
, isFunction
,
7757 if ( !arguments
.length
) {
7759 hooks
= jQuery
.valHooks
[ elem
.type
] || jQuery
.valHooks
[ elem
.nodeName
.toLowerCase() ];
7761 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, "value" )) !== undefined ) {
7767 return typeof ret
=== "string" ?
7768 // handle most common string cases
7769 ret
.replace(rreturn
, "") :
7770 // handle cases where value is null/undef or number
7771 ret
== null ? "" : ret
;
7777 isFunction
= jQuery
.isFunction( value
);
7779 return this.each(function( i
) {
7782 if ( this.nodeType
!== 1 ) {
7787 val
= value
.call( this, i
, jQuery( this ).val() );
7792 // Treat null/undefined as ""; convert numbers to string
7793 if ( val
== null ) {
7795 } else if ( typeof val
=== "number" ) {
7797 } else if ( jQuery
.isArray( val
) ) {
7798 val
= jQuery
.map( val
, function( value
) {
7799 return value
== null ? "" : value
+ "";
7803 hooks
= jQuery
.valHooks
[ this.type
] || jQuery
.valHooks
[ this.nodeName
.toLowerCase() ];
7805 // If set returns undefined, fall back to normal setting
7806 if ( !hooks
|| !("set" in hooks
) || hooks
.set( this, val
, "value" ) === undefined ) {
7816 get: function( elem
) {
7817 var val
= jQuery
.find
.attr( elem
, "value" );
7818 return val
!= null ?
7820 jQuery
.text( elem
);
7824 get: function( elem
) {
7826 options
= elem
.options
,
7827 index
= elem
.selectedIndex
,
7828 one
= elem
.type
=== "select-one" || index
< 0,
7829 values
= one
? null : [],
7830 max
= one
? index
+ 1 : options
.length
,
7835 // Loop through all the selected options
7836 for ( ; i
< max
; i
++ ) {
7837 option
= options
[ i
];
7839 // oldIE doesn't update selected after form reset (#2551)
7840 if ( ( option
.selected
|| i
=== index
) &&
7841 // Don't return options that are disabled or in a disabled optgroup
7842 ( support
.optDisabled
? !option
.disabled
: option
.getAttribute("disabled") === null ) &&
7843 ( !option
.parentNode
.disabled
|| !jQuery
.nodeName( option
.parentNode
, "optgroup" ) ) ) {
7845 // Get the specific value for the option
7846 value
= jQuery( option
).val();
7848 // We don't need an array for one selects
7853 // Multi-Selects return an array
7854 values
.push( value
);
7861 set: function( elem
, value
) {
7862 var optionSet
, option
,
7863 options
= elem
.options
,
7864 values
= jQuery
.makeArray( value
),
7868 option
= options
[ i
];
7870 if ( jQuery
.inArray( jQuery
.valHooks
.option
.get( option
), values
) >= 0 ) {
7873 // When new option element is added to select box we need to
7874 // force reflow of newly added node in order to workaround delay
7875 // of initialization properties
7877 option
.selected
= optionSet
= true;
7881 // Will be executed only in IE6
7882 option
.scrollHeight
;
7886 option
.selected
= false;
7890 // Force browsers to behave consistently when non-matching value is set
7892 elem
.selectedIndex
= -1;
7901 // Radios and checkboxes getter/setter
7902 jQuery
.each([ "radio", "checkbox" ], function() {
7903 jQuery
.valHooks
[ this ] = {
7904 set: function( elem
, value
) {
7905 if ( jQuery
.isArray( value
) ) {
7906 return ( elem
.checked
= jQuery
.inArray( jQuery(elem
).val(), value
) >= 0 );
7910 if ( !support
.checkOn
) {
7911 jQuery
.valHooks
[ this ].get = function( elem
) {
7913 // "" is returned instead of "on" if a value isn't specified
7914 return elem
.getAttribute("value") === null ? "on" : elem
.value
;
7922 var nodeHook
, boolHook
,
7923 attrHandle
= jQuery
.expr
.attrHandle
,
7924 ruseDefault
= /^(?:checked|selected)$/i,
7925 getSetAttribute
= support
.getSetAttribute
,
7926 getSetInput
= support
.input
;
7929 attr: function( name
, value
) {
7930 return access( this, jQuery
.attr
, name
, value
, arguments
.length
> 1 );
7933 removeAttr: function( name
) {
7934 return this.each(function() {
7935 jQuery
.removeAttr( this, name
);
7941 attr: function( elem
, name
, value
) {
7943 nType
= elem
.nodeType
;
7945 // don't get/set attributes on text, comment and attribute nodes
7946 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
7950 // Fallback to prop when attributes are not supported
7951 if ( typeof elem
.getAttribute
=== strundefined
) {
7952 return jQuery
.prop( elem
, name
, value
);
7955 // All attributes are lowercase
7956 // Grab necessary hook if one is defined
7957 if ( nType
!== 1 || !jQuery
.isXMLDoc( elem
) ) {
7958 name
= name
.toLowerCase();
7959 hooks
= jQuery
.attrHooks
[ name
] ||
7960 ( jQuery
.expr
.match
.bool
.test( name
) ? boolHook
: nodeHook
);
7963 if ( value
!== undefined ) {
7965 if ( value
=== null ) {
7966 jQuery
.removeAttr( elem
, name
);
7968 } else if ( hooks
&& "set" in hooks
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ) {
7972 elem
.setAttribute( name
, value
+ "" );
7976 } else if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, name
)) !== null ) {
7980 ret
= jQuery
.find
.attr( elem
, name
);
7982 // Non-existent attributes return null, we normalize to undefined
7983 return ret
== null ?
7989 removeAttr: function( elem
, value
) {
7992 attrNames
= value
&& value
.match( rnotwhite
);
7994 if ( attrNames
&& elem
.nodeType
=== 1 ) {
7995 while ( (name
= attrNames
[i
++]) ) {
7996 propName
= jQuery
.propFix
[ name
] || name
;
7998 // Boolean attributes get special treatment (#10870)
7999 if ( jQuery
.expr
.match
.bool
.test( name
) ) {
8000 // Set corresponding property to false
8001 if ( getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ) {
8002 elem
[ propName
] = false;
8004 // Also clear defaultChecked/defaultSelected (if appropriate)
8006 elem
[ jQuery
.camelCase( "default-" + name
) ] =
8007 elem
[ propName
] = false;
8010 // See #9699 for explanation of this approach (setting first, then removal)
8012 jQuery
.attr( elem
, name
, "" );
8015 elem
.removeAttribute( getSetAttribute
? name
: propName
);
8022 set: function( elem
, value
) {
8023 if ( !support
.radioValue
&& value
=== "radio" && jQuery
.nodeName(elem
, "input") ) {
8024 // Setting the type on a radio button after the value resets the value in IE6-9
8025 // Reset value to default in case type is set after value during creation
8026 var val
= elem
.value
;
8027 elem
.setAttribute( "type", value
);
8038 // Hook for boolean attributes
8040 set: function( elem
, value
, name
) {
8041 if ( value
=== false ) {
8042 // Remove boolean attributes when set to false
8043 jQuery
.removeAttr( elem
, name
);
8044 } else if ( getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ) {
8045 // IE<8 needs the *property* name
8046 elem
.setAttribute( !getSetAttribute
&& jQuery
.propFix
[ name
] || name
, name
);
8048 // Use defaultChecked and defaultSelected for oldIE
8050 elem
[ jQuery
.camelCase( "default-" + name
) ] = elem
[ name
] = true;
8057 // Retrieve booleans specially
8058 jQuery
.each( jQuery
.expr
.match
.bool
.source
.match( /\w+/g ), function( i
, name
) {
8060 var getter
= attrHandle
[ name
] || jQuery
.find
.attr
;
8062 attrHandle
[ name
] = getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ?
8063 function( elem
, name
, isXML
) {
8066 // Avoid an infinite loop by temporarily removing this function from the getter
8067 handle
= attrHandle
[ name
];
8068 attrHandle
[ name
] = ret
;
8069 ret
= getter( elem
, name
, isXML
) != null ?
8070 name
.toLowerCase() :
8072 attrHandle
[ name
] = handle
;
8076 function( elem
, name
, isXML
) {
8078 return elem
[ jQuery
.camelCase( "default-" + name
) ] ?
8079 name
.toLowerCase() :
8085 // fix oldIE attroperties
8086 if ( !getSetInput
|| !getSetAttribute
) {
8087 jQuery
.attrHooks
.value
= {
8088 set: function( elem
, value
, name
) {
8089 if ( jQuery
.nodeName( elem
, "input" ) ) {
8090 // Does not return so that setAttribute is also used
8091 elem
.defaultValue
= value
;
8093 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8094 return nodeHook
&& nodeHook
.set( elem
, value
, name
);
8100 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8101 if ( !getSetAttribute
) {
8103 // Use this for any attribute in IE6/7
8104 // This fixes almost every IE6/7 issue
8106 set: function( elem
, value
, name
) {
8107 // Set the existing or create a new attribute node
8108 var ret
= elem
.getAttributeNode( name
);
8110 elem
.setAttributeNode(
8111 (ret
= elem
.ownerDocument
.createAttribute( name
))
8115 ret
.value
= value
+= "";
8117 // Break association with cloned elements by also using setAttribute (#9646)
8118 if ( name
=== "value" || value
=== elem
.getAttribute( name
) ) {
8124 // Some attributes are constructed with empty-string values when not defined
8125 attrHandle
.id
= attrHandle
.name
= attrHandle
.coords
=
8126 function( elem
, name
, isXML
) {
8129 return (ret
= elem
.getAttributeNode( name
)) && ret
.value
!== "" ?
8135 // Fixing value retrieval on a button requires this module
8136 jQuery
.valHooks
.button
= {
8137 get: function( elem
, name
) {
8138 var ret
= elem
.getAttributeNode( name
);
8139 if ( ret
&& ret
.specified
) {
8146 // Set contenteditable to false on removals(#10429)
8147 // Setting to empty string throws an error as an invalid value
8148 jQuery
.attrHooks
.contenteditable
= {
8149 set: function( elem
, value
, name
) {
8150 nodeHook
.set( elem
, value
=== "" ? false : value
, name
);
8154 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8155 // This is for removals
8156 jQuery
.each([ "width", "height" ], function( i
, name
) {
8157 jQuery
.attrHooks
[ name
] = {
8158 set: function( elem
, value
) {
8159 if ( value
=== "" ) {
8160 elem
.setAttribute( name
, "auto" );
8168 if ( !support
.style
) {
8169 jQuery
.attrHooks
.style
= {
8170 get: function( elem
) {
8171 // Return undefined in the case of empty string
8172 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8173 // .cssText, that would destroy case senstitivity in URL's, like in "background"
8174 return elem
.style
.cssText
|| undefined;
8176 set: function( elem
, value
) {
8177 return ( elem
.style
.cssText
= value
+ "" );
8185 var rfocusable
= /^(?:input|select|textarea|button|object)$/i,
8186 rclickable
= /^(?:a|area)$/i;
8189 prop: function( name
, value
) {
8190 return access( this, jQuery
.prop
, name
, value
, arguments
.length
> 1 );
8193 removeProp: function( name
) {
8194 name
= jQuery
.propFix
[ name
] || name
;
8195 return this.each(function() {
8196 // try/catch handles cases where IE balks (such as removing a property on window)
8198 this[ name
] = undefined;
8199 delete this[ name
];
8208 "class": "className"
8211 prop: function( elem
, name
, value
) {
8212 var ret
, hooks
, notxml
,
8213 nType
= elem
.nodeType
;
8215 // don't get/set properties on text, comment and attribute nodes
8216 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
8220 notxml
= nType
!== 1 || !jQuery
.isXMLDoc( elem
);
8223 // Fix name and attach hooks
8224 name
= jQuery
.propFix
[ name
] || name
;
8225 hooks
= jQuery
.propHooks
[ name
];
8228 if ( value
!== undefined ) {
8229 return hooks
&& "set" in hooks
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ?
8231 ( elem
[ name
] = value
);
8234 return hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, name
)) !== null ?
8242 get: function( elem
) {
8243 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8244 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8245 // Use proper attribute retrieval(#12072)
8246 var tabindex
= jQuery
.find
.attr( elem
, "tabindex" );
8249 parseInt( tabindex
, 10 ) :
8250 rfocusable
.test( elem
.nodeName
) || rclickable
.test( elem
.nodeName
) && elem
.href
?
8258 // Some attributes require a special call on IE
8259 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8260 if ( !support
.hrefNormalized
) {
8261 // href/src property should get the full normalized URL (#10299/#12915)
8262 jQuery
.each([ "href", "src" ], function( i
, name
) {
8263 jQuery
.propHooks
[ name
] = {
8264 get: function( elem
) {
8265 return elem
.getAttribute( name
, 4 );
8271 // Support: Safari, IE9+
8272 // mis-reports the default selected property of an option
8273 // Accessing the parent's selectedIndex property fixes it
8274 if ( !support
.optSelected
) {
8275 jQuery
.propHooks
.selected
= {
8276 get: function( elem
) {
8277 var parent
= elem
.parentNode
;
8280 parent
.selectedIndex
;
8282 // Make sure that it also works with optgroups, see #5701
8283 if ( parent
.parentNode
) {
8284 parent
.parentNode
.selectedIndex
;
8304 jQuery
.propFix
[ this.toLowerCase() ] = this;
8307 // IE6/7 call enctype encoding
8308 if ( !support
.enctype
) {
8309 jQuery
.propFix
.enctype
= "encoding";
8315 var rclass
= /[\t\r\n\f]/g;
8318 addClass: function( value
) {
8319 var classes
, elem
, cur
, clazz
, j
, finalValue
,
8322 proceed
= typeof value
=== "string" && value
;
8324 if ( jQuery
.isFunction( value
) ) {
8325 return this.each(function( j
) {
8326 jQuery( this ).addClass( value
.call( this, j
, this.className
) );
8331 // The disjunction here is for better compressibility (see removeClass)
8332 classes
= ( value
|| "" ).match( rnotwhite
) || [];
8334 for ( ; i
< len
; i
++ ) {
8336 cur
= elem
.nodeType
=== 1 && ( elem
.className
?
8337 ( " " + elem
.className
+ " " ).replace( rclass
, " " ) :
8343 while ( (clazz
= classes
[j
++]) ) {
8344 if ( cur
.indexOf( " " + clazz
+ " " ) < 0 ) {
8349 // only assign if different to avoid unneeded rendering.
8350 finalValue
= jQuery
.trim( cur
);
8351 if ( elem
.className
!== finalValue
) {
8352 elem
.className
= finalValue
;
8361 removeClass: function( value
) {
8362 var classes
, elem
, cur
, clazz
, j
, finalValue
,
8365 proceed
= arguments
.length
=== 0 || typeof value
=== "string" && value
;
8367 if ( jQuery
.isFunction( value
) ) {
8368 return this.each(function( j
) {
8369 jQuery( this ).removeClass( value
.call( this, j
, this.className
) );
8373 classes
= ( value
|| "" ).match( rnotwhite
) || [];
8375 for ( ; i
< len
; i
++ ) {
8377 // This expression is here for better compressibility (see addClass)
8378 cur
= elem
.nodeType
=== 1 && ( elem
.className
?
8379 ( " " + elem
.className
+ " " ).replace( rclass
, " " ) :
8385 while ( (clazz
= classes
[j
++]) ) {
8386 // Remove *all* instances
8387 while ( cur
.indexOf( " " + clazz
+ " " ) >= 0 ) {
8388 cur
= cur
.replace( " " + clazz
+ " ", " " );
8392 // only assign if different to avoid unneeded rendering.
8393 finalValue
= value
? jQuery
.trim( cur
) : "";
8394 if ( elem
.className
!== finalValue
) {
8395 elem
.className
= finalValue
;
8404 toggleClass: function( value
, stateVal
) {
8405 var type
= typeof value
;
8407 if ( typeof stateVal
=== "boolean" && type
=== "string" ) {
8408 return stateVal
? this.addClass( value
) : this.removeClass( value
);
8411 if ( jQuery
.isFunction( value
) ) {
8412 return this.each(function( i
) {
8413 jQuery( this ).toggleClass( value
.call(this, i
, this.className
, stateVal
), stateVal
);
8417 return this.each(function() {
8418 if ( type
=== "string" ) {
8419 // toggle individual class names
8422 self
= jQuery( this ),
8423 classNames
= value
.match( rnotwhite
) || [];
8425 while ( (className
= classNames
[ i
++ ]) ) {
8426 // check each className given, space separated list
8427 if ( self
.hasClass( className
) ) {
8428 self
.removeClass( className
);
8430 self
.addClass( className
);
8434 // Toggle whole class name
8435 } else if ( type
=== strundefined
|| type
=== "boolean" ) {
8436 if ( this.className
) {
8437 // store className if set
8438 jQuery
._data( this, "__className__", this.className
);
8441 // If the element has a class name or if we're passed "false",
8442 // then remove the whole classname (if there was one, the above saved it).
8443 // Otherwise bring back whatever was previously saved (if anything),
8444 // falling back to the empty string if nothing was stored.
8445 this.className
= this.className
|| value
=== false ? "" : jQuery
._data( this, "__className__" ) || "";
8450 hasClass: function( selector
) {
8451 var className
= " " + selector
+ " ",
8454 for ( ; i
< l
; i
++ ) {
8455 if ( this[i
].nodeType
=== 1 && (" " + this[i
].className
+ " ").replace(rclass
, " ").indexOf( className
) >= 0 ) {
8467 // Return jQuery for attributes-only inclusion
8470 jQuery
.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8471 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8472 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i
, name
) {
8474 // Handle event binding
8475 jQuery
.fn
[ name
] = function( data
, fn
) {
8476 return arguments
.length
> 0 ?
8477 this.on( name
, null, data
, fn
) :
8478 this.trigger( name
);
8483 hover: function( fnOver
, fnOut
) {
8484 return this.mouseenter( fnOver
).mouseleave( fnOut
|| fnOver
);
8487 bind: function( types
, data
, fn
) {
8488 return this.on( types
, null, data
, fn
);
8490 unbind: function( types
, fn
) {
8491 return this.off( types
, null, fn
);
8494 delegate: function( selector
, types
, data
, fn
) {
8495 return this.on( types
, selector
, data
, fn
);
8497 undelegate: function( selector
, types
, fn
) {
8498 // ( namespace ) or ( selector, types [, fn] )
8499 return arguments
.length
=== 1 ? this.off( selector
, "**" ) : this.off( types
, selector
|| "**", fn
);
8504 var nonce
= jQuery
.now();
8506 var rquery
= (/\?/);
8510 var rvalidtokens
= /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8512 jQuery
.parseJSON = function( data
) {
8513 // Attempt to parse using the native JSON parser first
8514 if ( window
.JSON
&& window
.JSON
.parse
) {
8515 // Support: Android 2.3
8516 // Workaround failure to string-cast null input
8517 return window
.JSON
.parse( data
+ "" );
8520 var requireNonComma
,
8522 str
= jQuery
.trim( data
+ "" );
8524 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8525 // after removing valid tokens
8526 return str
&& !jQuery
.trim( str
.replace( rvalidtokens
, function( token
, comma
, open
, close
) {
8528 // Force termination if we see a misplaced comma
8529 if ( requireNonComma
&& comma
) {
8533 // Perform no more replacements after returning to outermost depth
8534 if ( depth
=== 0 ) {
8538 // Commas must not follow "[", "{", or ","
8539 requireNonComma
= open
|| comma
;
8541 // Determine new depth
8542 // array/object open ("[" or "{"): depth += true - false (increment)
8543 // array/object close ("]" or "}"): depth += false - true (decrement)
8544 // other cases ("," or primitive): depth += true - true (numeric cast)
8545 depth
+= !close
- !open
;
8547 // Remove this token
8550 ( Function( "return " + str
) )() :
8551 jQuery
.error( "Invalid JSON: " + data
);
8555 // Cross-browser xml parsing
8556 jQuery
.parseXML = function( data
) {
8558 if ( !data
|| typeof data
!== "string" ) {
8562 if ( window
.DOMParser
) { // Standard
8563 tmp
= new DOMParser();
8564 xml
= tmp
.parseFromString( data
, "text/xml" );
8566 xml
= new ActiveXObject( "Microsoft.XMLDOM" );
8567 xml
.async
= "false";
8568 xml
.loadXML( data
);
8573 if ( !xml
|| !xml
.documentElement
|| xml
.getElementsByTagName( "parsererror" ).length
) {
8574 jQuery
.error( "Invalid XML: " + data
);
8581 // Document location
8586 rts
= /([?&])_=[^&]*/,
8587 rheaders
= /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8588 // #7653, #8125, #8152: local protocol detection
8589 rlocalProtocol
= /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8590 rnoContent
= /^(?:GET|HEAD)$/,
8591 rprotocol
= /^\/\//,
8592 rurl
= /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8595 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8596 * 2) These are called:
8597 * - BEFORE asking for a transport
8598 * - AFTER param serialization (s.data is a string if s.processData is true)
8599 * 3) key is the dataType
8600 * 4) the catchall symbol "*" can be used
8601 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8605 /* Transports bindings
8606 * 1) key is the dataType
8607 * 2) the catchall symbol "*" can be used
8608 * 3) selection will start with transport dataType and THEN go to "*" if needed
8612 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8613 allTypes
= "*/".concat("*");
8615 // #8138, IE may throw an exception when accessing
8616 // a field from window.location if document.domain has been set
8618 ajaxLocation
= location
.href
;
8620 // Use the href attribute of an A element
8621 // since IE will modify it given document.location
8622 ajaxLocation
= document
.createElement( "a" );
8623 ajaxLocation
.href
= "";
8624 ajaxLocation
= ajaxLocation
.href
;
8627 // Segment location into parts
8628 ajaxLocParts
= rurl
.exec( ajaxLocation
.toLowerCase() ) || [];
8630 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8631 function addToPrefiltersOrTransports( structure
) {
8633 // dataTypeExpression is optional and defaults to "*"
8634 return function( dataTypeExpression
, func
) {
8636 if ( typeof dataTypeExpression
!== "string" ) {
8637 func
= dataTypeExpression
;
8638 dataTypeExpression
= "*";
8643 dataTypes
= dataTypeExpression
.toLowerCase().match( rnotwhite
) || [];
8645 if ( jQuery
.isFunction( func
) ) {
8646 // For each dataType in the dataTypeExpression
8647 while ( (dataType
= dataTypes
[i
++]) ) {
8648 // Prepend if requested
8649 if ( dataType
.charAt( 0 ) === "+" ) {
8650 dataType
= dataType
.slice( 1 ) || "*";
8651 (structure
[ dataType
] = structure
[ dataType
] || []).unshift( func
);
8655 (structure
[ dataType
] = structure
[ dataType
] || []).push( func
);
8662 // Base inspection function for prefilters and transports
8663 function inspectPrefiltersOrTransports( structure
, options
, originalOptions
, jqXHR
) {
8666 seekingTransport
= ( structure
=== transports
);
8668 function inspect( dataType
) {
8670 inspected
[ dataType
] = true;
8671 jQuery
.each( structure
[ dataType
] || [], function( _
, prefilterOrFactory
) {
8672 var dataTypeOrTransport
= prefilterOrFactory( options
, originalOptions
, jqXHR
);
8673 if ( typeof dataTypeOrTransport
=== "string" && !seekingTransport
&& !inspected
[ dataTypeOrTransport
] ) {
8674 options
.dataTypes
.unshift( dataTypeOrTransport
);
8675 inspect( dataTypeOrTransport
);
8677 } else if ( seekingTransport
) {
8678 return !( selected
= dataTypeOrTransport
);
8684 return inspect( options
.dataTypes
[ 0 ] ) || !inspected
[ "*" ] && inspect( "*" );
8687 // A special extend for ajax options
8688 // that takes "flat" options (not to be deep extended)
8690 function ajaxExtend( target
, src
) {
8692 flatOptions
= jQuery
.ajaxSettings
.flatOptions
|| {};
8694 for ( key
in src
) {
8695 if ( src
[ key
] !== undefined ) {
8696 ( flatOptions
[ key
] ? target
: ( deep
|| (deep
= {}) ) )[ key
] = src
[ key
];
8700 jQuery
.extend( true, target
, deep
);
8706 /* Handles responses to an ajax request:
8707 * - finds the right dataType (mediates between content-type and expected dataType)
8708 * - returns the corresponding response
8710 function ajaxHandleResponses( s
, jqXHR
, responses
) {
8711 var firstDataType
, ct
, finalDataType
, type
,
8712 contents
= s
.contents
,
8713 dataTypes
= s
.dataTypes
;
8715 // Remove auto dataType and get content-type in the process
8716 while ( dataTypes
[ 0 ] === "*" ) {
8718 if ( ct
=== undefined ) {
8719 ct
= s
.mimeType
|| jqXHR
.getResponseHeader("Content-Type");
8723 // Check if we're dealing with a known content-type
8725 for ( type
in contents
) {
8726 if ( contents
[ type
] && contents
[ type
].test( ct
) ) {
8727 dataTypes
.unshift( type
);
8733 // Check to see if we have a response for the expected dataType
8734 if ( dataTypes
[ 0 ] in responses
) {
8735 finalDataType
= dataTypes
[ 0 ];
8737 // Try convertible dataTypes
8738 for ( type
in responses
) {
8739 if ( !dataTypes
[ 0 ] || s
.converters
[ type
+ " " + dataTypes
[0] ] ) {
8740 finalDataType
= type
;
8743 if ( !firstDataType
) {
8744 firstDataType
= type
;
8747 // Or just use first one
8748 finalDataType
= finalDataType
|| firstDataType
;
8751 // If we found a dataType
8752 // We add the dataType to the list if needed
8753 // and return the corresponding response
8754 if ( finalDataType
) {
8755 if ( finalDataType
!== dataTypes
[ 0 ] ) {
8756 dataTypes
.unshift( finalDataType
);
8758 return responses
[ finalDataType
];
8762 /* Chain conversions given the request and the original response
8763 * Also sets the responseXXX fields on the jqXHR instance
8765 function ajaxConvert( s
, response
, jqXHR
, isSuccess
) {
8766 var conv2
, current
, conv
, tmp
, prev
,
8768 // Work with a copy of dataTypes in case we need to modify it for conversion
8769 dataTypes
= s
.dataTypes
.slice();
8771 // Create converters map with lowercased keys
8772 if ( dataTypes
[ 1 ] ) {
8773 for ( conv
in s
.converters
) {
8774 converters
[ conv
.toLowerCase() ] = s
.converters
[ conv
];
8778 current
= dataTypes
.shift();
8780 // Convert to each sequential dataType
8783 if ( s
.responseFields
[ current
] ) {
8784 jqXHR
[ s
.responseFields
[ current
] ] = response
;
8787 // Apply the dataFilter if provided
8788 if ( !prev
&& isSuccess
&& s
.dataFilter
) {
8789 response
= s
.dataFilter( response
, s
.dataType
);
8793 current
= dataTypes
.shift();
8797 // There's only work to do if current dataType is non-auto
8798 if ( current
=== "*" ) {
8802 // Convert response if prev dataType is non-auto and differs from current
8803 } else if ( prev
!== "*" && prev
!== current
) {
8805 // Seek a direct converter
8806 conv
= converters
[ prev
+ " " + current
] || converters
[ "* " + current
];
8808 // If none found, seek a pair
8810 for ( conv2
in converters
) {
8812 // If conv2 outputs current
8813 tmp
= conv2
.split( " " );
8814 if ( tmp
[ 1 ] === current
) {
8816 // If prev can be converted to accepted input
8817 conv
= converters
[ prev
+ " " + tmp
[ 0 ] ] ||
8818 converters
[ "* " + tmp
[ 0 ] ];
8820 // Condense equivalence converters
8821 if ( conv
=== true ) {
8822 conv
= converters
[ conv2
];
8824 // Otherwise, insert the intermediate dataType
8825 } else if ( converters
[ conv2
] !== true ) {
8827 dataTypes
.unshift( tmp
[ 1 ] );
8835 // Apply converter (if not an equivalence)
8836 if ( conv
!== true ) {
8838 // Unless errors are allowed to bubble, catch and return them
8839 if ( conv
&& s
[ "throws" ] ) {
8840 response
= conv( response
);
8843 response
= conv( response
);
8845 return { state
: "parsererror", error
: conv
? e
: "No conversion from " + prev
+ " to " + current
};
8853 return { state
: "success", data
: response
};
8858 // Counter for holding the number of active queries
8861 // Last-Modified header cache for next request
8868 isLocal
: rlocalProtocol
.test( ajaxLocParts
[ 1 ] ),
8872 contentType
: "application/x-www-form-urlencoded; charset=UTF-8",
8889 xml
: "application/xml, text/xml",
8890 json
: "application/json, text/javascript"
8901 text
: "responseText",
8902 json
: "responseJSON"
8906 // Keys separate source (or catchall "*") and destination types with a single space
8909 // Convert anything to text
8912 // Text to html (true = no transformation)
8915 // Evaluate text as a json expression
8916 "text json": jQuery
.parseJSON
,
8918 // Parse text as xml
8919 "text xml": jQuery
.parseXML
8922 // For options that shouldn't be deep extended:
8923 // you can add your own custom options here if
8924 // and when you create one that shouldn't be
8925 // deep extended (see ajaxExtend)
8932 // Creates a full fledged settings object into target
8933 // with both ajaxSettings and settings fields.
8934 // If target is omitted, writes into ajaxSettings.
8935 ajaxSetup: function( target
, settings
) {
8938 // Building a settings object
8939 ajaxExtend( ajaxExtend( target
, jQuery
.ajaxSettings
), settings
) :
8941 // Extending ajaxSettings
8942 ajaxExtend( jQuery
.ajaxSettings
, target
);
8945 ajaxPrefilter
: addToPrefiltersOrTransports( prefilters
),
8946 ajaxTransport
: addToPrefiltersOrTransports( transports
),
8949 ajax: function( url
, options
) {
8951 // If url is an object, simulate pre-1.5 signature
8952 if ( typeof url
=== "object" ) {
8957 // Force options to be an object
8958 options
= options
|| {};
8960 var // Cross-domain detection vars
8964 // URL without anti-cache param
8966 // Response headers as string
8967 responseHeadersString
,
8971 // To know if global events are to be dispatched
8977 // Create the final options object
8978 s
= jQuery
.ajaxSetup( {}, options
),
8979 // Callbacks context
8980 callbackContext
= s
.context
|| s
,
8981 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8982 globalEventContext
= s
.context
&& ( callbackContext
.nodeType
|| callbackContext
.jquery
) ?
8983 jQuery( callbackContext
) :
8986 deferred
= jQuery
.Deferred(),
8987 completeDeferred
= jQuery
.Callbacks("once memory"),
8988 // Status-dependent callbacks
8989 statusCode
= s
.statusCode
|| {},
8990 // Headers (they are sent all at once)
8991 requestHeaders
= {},
8992 requestHeadersNames
= {},
8995 // Default abort message
8996 strAbort
= "canceled",
9001 // Builds headers hashtable if needed
9002 getResponseHeader: function( key
) {
9004 if ( state
=== 2 ) {
9005 if ( !responseHeaders
) {
9006 responseHeaders
= {};
9007 while ( (match
= rheaders
.exec( responseHeadersString
)) ) {
9008 responseHeaders
[ match
[1].toLowerCase() ] = match
[ 2 ];
9011 match
= responseHeaders
[ key
.toLowerCase() ];
9013 return match
== null ? null : match
;
9017 getAllResponseHeaders: function() {
9018 return state
=== 2 ? responseHeadersString
: null;
9021 // Caches the header
9022 setRequestHeader: function( name
, value
) {
9023 var lname
= name
.toLowerCase();
9025 name
= requestHeadersNames
[ lname
] = requestHeadersNames
[ lname
] || name
;
9026 requestHeaders
[ name
] = value
;
9031 // Overrides response content-type header
9032 overrideMimeType: function( type
) {
9039 // Status-dependent callbacks
9040 statusCode: function( map
) {
9044 for ( code
in map
) {
9045 // Lazy-add the new callback in a way that preserves old ones
9046 statusCode
[ code
] = [ statusCode
[ code
], map
[ code
] ];
9049 // Execute the appropriate callbacks
9050 jqXHR
.always( map
[ jqXHR
.status
] );
9056 // Cancel the request
9057 abort: function( statusText
) {
9058 var finalText
= statusText
|| strAbort
;
9060 transport
.abort( finalText
);
9062 done( 0, finalText
);
9068 deferred
.promise( jqXHR
).complete
= completeDeferred
.add
;
9069 jqXHR
.success
= jqXHR
.done
;
9070 jqXHR
.error
= jqXHR
.fail
;
9072 // Remove hash character (#7531: and string promotion)
9073 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9074 // Handle falsy url in the settings object (#10093: consistency with old signature)
9075 // We also use the url parameter if available
9076 s
.url
= ( ( url
|| s
.url
|| ajaxLocation
) + "" ).replace( rhash
, "" ).replace( rprotocol
, ajaxLocParts
[ 1 ] + "//" );
9078 // Alias method option to type as per ticket #12004
9079 s
.type
= options
.method
|| options
.type
|| s
.method
|| s
.type
;
9081 // Extract dataTypes list
9082 s
.dataTypes
= jQuery
.trim( s
.dataType
|| "*" ).toLowerCase().match( rnotwhite
) || [ "" ];
9084 // A cross-domain request is in order when we have a protocol:host:port mismatch
9085 if ( s
.crossDomain
== null ) {
9086 parts
= rurl
.exec( s
.url
.toLowerCase() );
9087 s
.crossDomain
= !!( parts
&&
9088 ( parts
[ 1 ] !== ajaxLocParts
[ 1 ] || parts
[ 2 ] !== ajaxLocParts
[ 2 ] ||
9089 ( parts
[ 3 ] || ( parts
[ 1 ] === "http:" ? "80" : "443" ) ) !==
9090 ( ajaxLocParts
[ 3 ] || ( ajaxLocParts
[ 1 ] === "http:" ? "80" : "443" ) ) )
9094 // Convert data if not already a string
9095 if ( s
.data
&& s
.processData
&& typeof s
.data
!== "string" ) {
9096 s
.data
= jQuery
.param( s
.data
, s
.traditional
);
9100 inspectPrefiltersOrTransports( prefilters
, s
, options
, jqXHR
);
9102 // If request was aborted inside a prefilter, stop there
9103 if ( state
=== 2 ) {
9107 // We can fire global events as of now if asked to
9108 fireGlobals
= s
.global
;
9110 // Watch for a new set of requests
9111 if ( fireGlobals
&& jQuery
.active
++ === 0 ) {
9112 jQuery
.event
.trigger("ajaxStart");
9115 // Uppercase the type
9116 s
.type
= s
.type
.toUpperCase();
9118 // Determine if request has content
9119 s
.hasContent
= !rnoContent
.test( s
.type
);
9121 // Save the URL in case we're toying with the If-Modified-Since
9122 // and/or If-None-Match header later on
9125 // More options handling for requests with no content
9126 if ( !s
.hasContent
) {
9128 // If data is available, append data to url
9130 cacheURL
= ( s
.url
+= ( rquery
.test( cacheURL
) ? "&" : "?" ) + s
.data
);
9131 // #9682: remove data so that it's not used in an eventual retry
9135 // Add anti-cache in url if needed
9136 if ( s
.cache
=== false ) {
9137 s
.url
= rts
.test( cacheURL
) ?
9139 // If there is already a '_' parameter, set its value
9140 cacheURL
.replace( rts
, "$1_=" + nonce
++ ) :
9142 // Otherwise add one to the end
9143 cacheURL
+ ( rquery
.test( cacheURL
) ? "&" : "?" ) + "_=" + nonce
++;
9147 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9148 if ( s
.ifModified
) {
9149 if ( jQuery
.lastModified
[ cacheURL
] ) {
9150 jqXHR
.setRequestHeader( "If-Modified-Since", jQuery
.lastModified
[ cacheURL
] );
9152 if ( jQuery
.etag
[ cacheURL
] ) {
9153 jqXHR
.setRequestHeader( "If-None-Match", jQuery
.etag
[ cacheURL
] );
9157 // Set the correct header, if data is being sent
9158 if ( s
.data
&& s
.hasContent
&& s
.contentType
!== false || options
.contentType
) {
9159 jqXHR
.setRequestHeader( "Content-Type", s
.contentType
);
9162 // Set the Accepts header for the server, depending on the dataType
9163 jqXHR
.setRequestHeader(
9165 s
.dataTypes
[ 0 ] && s
.accepts
[ s
.dataTypes
[0] ] ?
9166 s
.accepts
[ s
.dataTypes
[0] ] + ( s
.dataTypes
[ 0 ] !== "*" ? ", " + allTypes
+ "; q=0.01" : "" ) :
9170 // Check for headers option
9171 for ( i
in s
.headers
) {
9172 jqXHR
.setRequestHeader( i
, s
.headers
[ i
] );
9175 // Allow custom headers/mimetypes and early abort
9176 if ( s
.beforeSend
&& ( s
.beforeSend
.call( callbackContext
, jqXHR
, s
) === false || state
=== 2 ) ) {
9177 // Abort if not done already and return
9178 return jqXHR
.abort();
9181 // aborting is no longer a cancellation
9184 // Install callbacks on deferreds
9185 for ( i
in { success
: 1, error
: 1, complete
: 1 } ) {
9186 jqXHR
[ i
]( s
[ i
] );
9190 transport
= inspectPrefiltersOrTransports( transports
, s
, options
, jqXHR
);
9192 // If no transport, we auto-abort
9194 done( -1, "No Transport" );
9196 jqXHR
.readyState
= 1;
9198 // Send global event
9199 if ( fireGlobals
) {
9200 globalEventContext
.trigger( "ajaxSend", [ jqXHR
, s
] );
9203 if ( s
.async
&& s
.timeout
> 0 ) {
9204 timeoutTimer
= setTimeout(function() {
9205 jqXHR
.abort("timeout");
9211 transport
.send( requestHeaders
, done
);
9213 // Propagate exception as error if not done
9216 // Simply rethrow otherwise
9223 // Callback for when everything is done
9224 function done( status
, nativeStatusText
, responses
, headers
) {
9225 var isSuccess
, success
, error
, response
, modified
,
9226 statusText
= nativeStatusText
;
9229 if ( state
=== 2 ) {
9233 // State is "done" now
9236 // Clear timeout if it exists
9237 if ( timeoutTimer
) {
9238 clearTimeout( timeoutTimer
);
9241 // Dereference transport for early garbage collection
9242 // (no matter how long the jqXHR object will be used)
9243 transport
= undefined;
9245 // Cache response headers
9246 responseHeadersString
= headers
|| "";
9249 jqXHR
.readyState
= status
> 0 ? 4 : 0;
9251 // Determine if successful
9252 isSuccess
= status
>= 200 && status
< 300 || status
=== 304;
9254 // Get response data
9256 response
= ajaxHandleResponses( s
, jqXHR
, responses
);
9259 // Convert no matter what (that way responseXXX fields are always set)
9260 response
= ajaxConvert( s
, response
, jqXHR
, isSuccess
);
9262 // If successful, handle type chaining
9265 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9266 if ( s
.ifModified
) {
9267 modified
= jqXHR
.getResponseHeader("Last-Modified");
9269 jQuery
.lastModified
[ cacheURL
] = modified
;
9271 modified
= jqXHR
.getResponseHeader("etag");
9273 jQuery
.etag
[ cacheURL
] = modified
;
9278 if ( status
=== 204 || s
.type
=== "HEAD" ) {
9279 statusText
= "nocontent";
9282 } else if ( status
=== 304 ) {
9283 statusText
= "notmodified";
9285 // If we have data, let's convert it
9287 statusText
= response
.state
;
9288 success
= response
.data
;
9289 error
= response
.error
;
9293 // We extract error from statusText
9294 // then normalize statusText and status for non-aborts
9296 if ( status
|| !statusText
) {
9297 statusText
= "error";
9304 // Set data for the fake xhr object
9305 jqXHR
.status
= status
;
9306 jqXHR
.statusText
= ( nativeStatusText
|| statusText
) + "";
9310 deferred
.resolveWith( callbackContext
, [ success
, statusText
, jqXHR
] );
9312 deferred
.rejectWith( callbackContext
, [ jqXHR
, statusText
, error
] );
9315 // Status-dependent callbacks
9316 jqXHR
.statusCode( statusCode
);
9317 statusCode
= undefined;
9319 if ( fireGlobals
) {
9320 globalEventContext
.trigger( isSuccess
? "ajaxSuccess" : "ajaxError",
9321 [ jqXHR
, s
, isSuccess
? success
: error
] );
9325 completeDeferred
.fireWith( callbackContext
, [ jqXHR
, statusText
] );
9327 if ( fireGlobals
) {
9328 globalEventContext
.trigger( "ajaxComplete", [ jqXHR
, s
] );
9329 // Handle the global AJAX counter
9330 if ( !( --jQuery
.active
) ) {
9331 jQuery
.event
.trigger("ajaxStop");
9339 getJSON: function( url
, data
, callback
) {
9340 return jQuery
.get( url
, data
, callback
, "json" );
9343 getScript: function( url
, callback
) {
9344 return jQuery
.get( url
, undefined, callback
, "script" );
9348 jQuery
.each( [ "get", "post" ], function( i
, method
) {
9349 jQuery
[ method
] = function( url
, data
, callback
, type
) {
9350 // shift arguments if data argument was omitted
9351 if ( jQuery
.isFunction( data
) ) {
9352 type
= type
|| callback
;
9357 return jQuery
.ajax({
9367 // Attach a bunch of functions for handling common AJAX events
9368 jQuery
.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i
, type
) {
9369 jQuery
.fn
[ type
] = function( fn
) {
9370 return this.on( type
, fn
);
9375 jQuery
._evalUrl = function( url
) {
9376 return jQuery
.ajax({
9388 wrapAll: function( html
) {
9389 if ( jQuery
.isFunction( html
) ) {
9390 return this.each(function(i
) {
9391 jQuery(this).wrapAll( html
.call(this, i
) );
9396 // The elements to wrap the target around
9397 var wrap
= jQuery( html
, this[0].ownerDocument
).eq(0).clone(true);
9399 if ( this[0].parentNode
) {
9400 wrap
.insertBefore( this[0] );
9403 wrap
.map(function() {
9406 while ( elem
.firstChild
&& elem
.firstChild
.nodeType
=== 1 ) {
9407 elem
= elem
.firstChild
;
9417 wrapInner: function( html
) {
9418 if ( jQuery
.isFunction( html
) ) {
9419 return this.each(function(i
) {
9420 jQuery(this).wrapInner( html
.call(this, i
) );
9424 return this.each(function() {
9425 var self
= jQuery( this ),
9426 contents
= self
.contents();
9428 if ( contents
.length
) {
9429 contents
.wrapAll( html
);
9432 self
.append( html
);
9437 wrap: function( html
) {
9438 var isFunction
= jQuery
.isFunction( html
);
9440 return this.each(function(i
) {
9441 jQuery( this ).wrapAll( isFunction
? html
.call(this, i
) : html
);
9445 unwrap: function() {
9446 return this.parent().each(function() {
9447 if ( !jQuery
.nodeName( this, "body" ) ) {
9448 jQuery( this ).replaceWith( this.childNodes
);
9455 jQuery
.expr
.filters
.hidden = function( elem
) {
9456 // Support: Opera <= 12.12
9457 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9458 return elem
.offsetWidth
<= 0 && elem
.offsetHeight
<= 0 ||
9459 (!support
.reliableHiddenOffsets() &&
9460 ((elem
.style
&& elem
.style
.display
) || jQuery
.css( elem
, "display" )) === "none");
9463 jQuery
.expr
.filters
.visible = function( elem
) {
9464 return !jQuery
.expr
.filters
.hidden( elem
);
9473 rsubmitterTypes
= /^(?:submit|button|image|reset|file)$/i,
9474 rsubmittable
= /^(?:input|select|textarea|keygen)/i;
9476 function buildParams( prefix
, obj
, traditional
, add
) {
9479 if ( jQuery
.isArray( obj
) ) {
9480 // Serialize array item.
9481 jQuery
.each( obj
, function( i
, v
) {
9482 if ( traditional
|| rbracket
.test( prefix
) ) {
9483 // Treat each array item as a scalar.
9487 // Item is non-scalar (array or object), encode its numeric index.
9488 buildParams( prefix
+ "[" + ( typeof v
=== "object" ? i
: "" ) + "]", v
, traditional
, add
);
9492 } else if ( !traditional
&& jQuery
.type( obj
) === "object" ) {
9493 // Serialize object item.
9494 for ( name
in obj
) {
9495 buildParams( prefix
+ "[" + name
+ "]", obj
[ name
], traditional
, add
);
9499 // Serialize scalar item.
9504 // Serialize an array of form elements or a set of
9505 // key/values into a query string
9506 jQuery
.param = function( a
, traditional
) {
9509 add = function( key
, value
) {
9510 // If value is a function, invoke it and return its value
9511 value
= jQuery
.isFunction( value
) ? value() : ( value
== null ? "" : value
);
9512 s
[ s
.length
] = encodeURIComponent( key
) + "=" + encodeURIComponent( value
);
9515 // Set traditional to true for jQuery <= 1.3.2 behavior.
9516 if ( traditional
=== undefined ) {
9517 traditional
= jQuery
.ajaxSettings
&& jQuery
.ajaxSettings
.traditional
;
9520 // If an array was passed in, assume that it is an array of form elements.
9521 if ( jQuery
.isArray( a
) || ( a
.jquery
&& !jQuery
.isPlainObject( a
) ) ) {
9522 // Serialize the form elements
9523 jQuery
.each( a
, function() {
9524 add( this.name
, this.value
);
9528 // If traditional, encode the "old" way (the way 1.3.2 or older
9529 // did it), otherwise encode params recursively.
9530 for ( prefix
in a
) {
9531 buildParams( prefix
, a
[ prefix
], traditional
, add
);
9535 // Return the resulting serialization
9536 return s
.join( "&" ).replace( r20
, "+" );
9540 serialize: function() {
9541 return jQuery
.param( this.serializeArray() );
9543 serializeArray: function() {
9544 return this.map(function() {
9545 // Can add propHook for "elements" to filter or add form elements
9546 var elements
= jQuery
.prop( this, "elements" );
9547 return elements
? jQuery
.makeArray( elements
) : this;
9549 .filter(function() {
9550 var type
= this.type
;
9551 // Use .is(":disabled") so that fieldset[disabled] works
9552 return this.name
&& !jQuery( this ).is( ":disabled" ) &&
9553 rsubmittable
.test( this.nodeName
) && !rsubmitterTypes
.test( type
) &&
9554 ( this.checked
|| !rcheckableType
.test( type
) );
9556 .map(function( i
, elem
) {
9557 var val
= jQuery( this ).val();
9559 return val
== null ?
9561 jQuery
.isArray( val
) ?
9562 jQuery
.map( val
, function( val
) {
9563 return { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
9565 { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
9571 // Create the request object
9572 // (This is still attached to ajaxSettings for backward compatibility)
9573 jQuery
.ajaxSettings
.xhr
= window
.ActiveXObject
!== undefined ?
9577 // XHR cannot access local files, always use ActiveX for that case
9578 return !this.isLocal
&&
9581 // oldIE XHR does not support non-RFC2616 methods (#13240)
9582 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9583 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9584 // Although this check for six methods instead of eight
9585 // since IE also does not support "trace" and "connect"
9586 /^(get|post|head|put|delete|options)$/i.test( this.type
) &&
9588 createStandardXHR() || createActiveXHR();
9590 // For all other browsers, use the standard XMLHttpRequest object
9595 xhrSupported
= jQuery
.ajaxSettings
.xhr();
9598 // Open requests must be manually aborted on unload (#5280)
9599 if ( window
.ActiveXObject
) {
9600 jQuery( window
).on( "unload", function() {
9601 for ( var key
in xhrCallbacks
) {
9602 xhrCallbacks
[ key
]( undefined, true );
9607 // Determine support properties
9608 support
.cors
= !!xhrSupported
&& ( "withCredentials" in xhrSupported
);
9609 xhrSupported
= support
.ajax
= !!xhrSupported
;
9611 // Create transport if the browser can provide an xhr
9612 if ( xhrSupported
) {
9614 jQuery
.ajaxTransport(function( options
) {
9615 // Cross domain only allowed if supported through XMLHttpRequest
9616 if ( !options
.crossDomain
|| support
.cors
) {
9621 send: function( headers
, complete
) {
9623 xhr
= options
.xhr(),
9627 xhr
.open( options
.type
, options
.url
, options
.async
, options
.username
, options
.password
);
9629 // Apply custom fields if provided
9630 if ( options
.xhrFields
) {
9631 for ( i
in options
.xhrFields
) {
9632 xhr
[ i
] = options
.xhrFields
[ i
];
9636 // Override mime type if needed
9637 if ( options
.mimeType
&& xhr
.overrideMimeType
) {
9638 xhr
.overrideMimeType( options
.mimeType
);
9641 // X-Requested-With header
9642 // For cross-domain requests, seeing as conditions for a preflight are
9643 // akin to a jigsaw puzzle, we simply never set it to be sure.
9644 // (it can always be set on a per-request basis or even using ajaxSetup)
9645 // For same-domain requests, won't change header if already provided.
9646 if ( !options
.crossDomain
&& !headers
["X-Requested-With"] ) {
9647 headers
["X-Requested-With"] = "XMLHttpRequest";
9651 for ( i
in headers
) {
9653 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9654 // request header to a null-value.
9656 // To keep consistent with other XHR implementations, cast the value
9657 // to string and ignore `undefined`.
9658 if ( headers
[ i
] !== undefined ) {
9659 xhr
.setRequestHeader( i
, headers
[ i
] + "" );
9663 // Do send the request
9664 // This may raise an exception which is actually
9665 // handled in jQuery.ajax (so no try/catch here)
9666 xhr
.send( ( options
.hasContent
&& options
.data
) || null );
9669 callback = function( _
, isAbort
) {
9670 var status
, statusText
, responses
;
9672 // Was never called and is aborted or complete
9673 if ( callback
&& ( isAbort
|| xhr
.readyState
=== 4 ) ) {
9675 delete xhrCallbacks
[ id
];
9676 callback
= undefined;
9677 xhr
.onreadystatechange
= jQuery
.noop
;
9679 // Abort manually if needed
9681 if ( xhr
.readyState
!== 4 ) {
9686 status
= xhr
.status
;
9689 // Accessing binary-data responseText throws an exception
9691 if ( typeof xhr
.responseText
=== "string" ) {
9692 responses
.text
= xhr
.responseText
;
9695 // Firefox throws an exception when accessing
9696 // statusText for faulty cross-domain requests
9698 statusText
= xhr
.statusText
;
9700 // We normalize with Webkit giving an empty statusText
9704 // Filter status for non standard behaviors
9706 // If the request is local and we have data: assume a success
9707 // (success with no data won't get notified, that's the best we
9708 // can do given current implementations)
9709 if ( !status
&& options
.isLocal
&& !options
.crossDomain
) {
9710 status
= responses
.text
? 200 : 404;
9711 // IE - #1450: sometimes returns 1223 when it should be 204
9712 } else if ( status
=== 1223 ) {
9718 // Call complete if needed
9720 complete( status
, statusText
, responses
, xhr
.getAllResponseHeaders() );
9724 if ( !options
.async
) {
9725 // if we're in sync mode we fire the callback
9727 } else if ( xhr
.readyState
=== 4 ) {
9728 // (IE6 & IE7) if it's in cache and has been
9729 // retrieved directly we need to fire the callback
9730 setTimeout( callback
);
9732 // Add to the list of active xhr callbacks
9733 xhr
.onreadystatechange
= xhrCallbacks
[ id
] = callback
;
9739 callback( undefined, true );
9747 // Functions to create xhrs
9748 function createStandardXHR() {
9750 return new window
.XMLHttpRequest();
9754 function createActiveXHR() {
9756 return new window
.ActiveXObject( "Microsoft.XMLHTTP" );
9763 // Install script dataType
9766 script
: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9769 script
: /(?:java|ecma)script/
9772 "text script": function( text
) {
9773 jQuery
.globalEval( text
);
9779 // Handle cache's special case and global
9780 jQuery
.ajaxPrefilter( "script", function( s
) {
9781 if ( s
.cache
=== undefined ) {
9784 if ( s
.crossDomain
) {
9790 // Bind script tag hack transport
9791 jQuery
.ajaxTransport( "script", function(s
) {
9793 // This transport only deals with cross domain requests
9794 if ( s
.crossDomain
) {
9797 head
= document
.head
|| jQuery("head")[0] || document
.documentElement
;
9801 send: function( _
, callback
) {
9803 script
= document
.createElement("script");
9805 script
.async
= true;
9807 if ( s
.scriptCharset
) {
9808 script
.charset
= s
.scriptCharset
;
9813 // Attach handlers for all browsers
9814 script
.onload
= script
.onreadystatechange = function( _
, isAbort
) {
9816 if ( isAbort
|| !script
.readyState
|| /loaded|complete/.test( script
.readyState
) ) {
9818 // Handle memory leak in IE
9819 script
.onload
= script
.onreadystatechange
= null;
9821 // Remove the script
9822 if ( script
.parentNode
) {
9823 script
.parentNode
.removeChild( script
);
9826 // Dereference the script
9829 // Callback if not abort
9831 callback( 200, "success" );
9836 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9837 // Use native DOM manipulation to avoid our domManip AJAX trickery
9838 head
.insertBefore( script
, head
.firstChild
);
9843 script
.onload( undefined, true );
9853 var oldCallbacks
= [],
9854 rjsonp
= /(=)\?(?=&|$)|\?\?/;
9856 // Default jsonp settings
9859 jsonpCallback: function() {
9860 var callback
= oldCallbacks
.pop() || ( jQuery
.expando
+ "_" + ( nonce
++ ) );
9861 this[ callback
] = true;
9866 // Detect, normalize options and install callbacks for jsonp requests
9867 jQuery
.ajaxPrefilter( "json jsonp", function( s
, originalSettings
, jqXHR
) {
9869 var callbackName
, overwritten
, responseContainer
,
9870 jsonProp
= s
.jsonp
!== false && ( rjsonp
.test( s
.url
) ?
9872 typeof s
.data
=== "string" && !( s
.contentType
|| "" ).indexOf("application/x-www-form-urlencoded") && rjsonp
.test( s
.data
) && "data"
9875 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9876 if ( jsonProp
|| s
.dataTypes
[ 0 ] === "jsonp" ) {
9878 // Get callback name, remembering preexisting value associated with it
9879 callbackName
= s
.jsonpCallback
= jQuery
.isFunction( s
.jsonpCallback
) ?
9883 // Insert callback into url or form data
9885 s
[ jsonProp
] = s
[ jsonProp
].replace( rjsonp
, "$1" + callbackName
);
9886 } else if ( s
.jsonp
!== false ) {
9887 s
.url
+= ( rquery
.test( s
.url
) ? "&" : "?" ) + s
.jsonp
+ "=" + callbackName
;
9890 // Use data converter to retrieve json after script execution
9891 s
.converters
["script json"] = function() {
9892 if ( !responseContainer
) {
9893 jQuery
.error( callbackName
+ " was not called" );
9895 return responseContainer
[ 0 ];
9898 // force json dataType
9899 s
.dataTypes
[ 0 ] = "json";
9902 overwritten
= window
[ callbackName
];
9903 window
[ callbackName
] = function() {
9904 responseContainer
= arguments
;
9907 // Clean-up function (fires after converters)
9908 jqXHR
.always(function() {
9909 // Restore preexisting value
9910 window
[ callbackName
] = overwritten
;
9912 // Save back as free
9913 if ( s
[ callbackName
] ) {
9914 // make sure that re-using the options doesn't screw things around
9915 s
.jsonpCallback
= originalSettings
.jsonpCallback
;
9917 // save the callback name for future use
9918 oldCallbacks
.push( callbackName
);
9921 // Call if it was a function and we have a response
9922 if ( responseContainer
&& jQuery
.isFunction( overwritten
) ) {
9923 overwritten( responseContainer
[ 0 ] );
9926 responseContainer
= overwritten
= undefined;
9929 // Delegate to script
9937 // data: string of html
9938 // context (optional): If specified, the fragment will be created in this context, defaults to document
9939 // keepScripts (optional): If true, will include scripts passed in the html string
9940 jQuery
.parseHTML = function( data
, context
, keepScripts
) {
9941 if ( !data
|| typeof data
!== "string" ) {
9944 if ( typeof context
=== "boolean" ) {
9945 keepScripts
= context
;
9948 context
= context
|| document
;
9950 var parsed
= rsingleTag
.exec( data
),
9951 scripts
= !keepScripts
&& [];
9955 return [ context
.createElement( parsed
[1] ) ];
9958 parsed
= jQuery
.buildFragment( [ data
], context
, scripts
);
9960 if ( scripts
&& scripts
.length
) {
9961 jQuery( scripts
).remove();
9964 return jQuery
.merge( [], parsed
.childNodes
);
9968 // Keep a copy of the old load method
9969 var _load
= jQuery
.fn
.load
;
9972 * Load a url into a page
9974 jQuery
.fn
.load = function( url
, params
, callback
) {
9975 if ( typeof url
!== "string" && _load
) {
9976 return _load
.apply( this, arguments
);
9979 var selector
, response
, type
,
9981 off
= url
.indexOf(" ");
9984 selector
= url
.slice( off
, url
.length
);
9985 url
= url
.slice( 0, off
);
9988 // If it's a function
9989 if ( jQuery
.isFunction( params
) ) {
9991 // We assume that it's the callback
9995 // Otherwise, build a param string
9996 } else if ( params
&& typeof params
=== "object" ) {
10000 // If we have elements to modify, make the request
10001 if ( self
.length
> 0 ) {
10005 // if "type" variable is undefined, then "GET" method will be used
10009 }).done(function( responseText
) {
10011 // Save response for use in complete callback
10012 response
= arguments
;
10014 self
.html( selector
?
10016 // If a selector was specified, locate the right elements in a dummy div
10017 // Exclude scripts to avoid IE 'Permission Denied' errors
10018 jQuery("<div>").append( jQuery
.parseHTML( responseText
) ).find( selector
) :
10020 // Otherwise use the full result
10023 }).complete( callback
&& function( jqXHR
, status
) {
10024 self
.each( callback
, response
|| [ jqXHR
.responseText
, status
, jqXHR
] );
10034 jQuery
.expr
.filters
.animated = function( elem
) {
10035 return jQuery
.grep(jQuery
.timers
, function( fn
) {
10036 return elem
=== fn
.elem
;
10044 var docElem
= window
.document
.documentElement
;
10047 * Gets a window from an element
10049 function getWindow( elem
) {
10050 return jQuery
.isWindow( elem
) ?
10052 elem
.nodeType
=== 9 ?
10053 elem
.defaultView
|| elem
.parentWindow
:
10058 setOffset: function( elem
, options
, i
) {
10059 var curPosition
, curLeft
, curCSSTop
, curTop
, curOffset
, curCSSLeft
, calculatePosition
,
10060 position
= jQuery
.css( elem
, "position" ),
10061 curElem
= jQuery( elem
),
10064 // set position first, in-case top/left are set even on static elem
10065 if ( position
=== "static" ) {
10066 elem
.style
.position
= "relative";
10069 curOffset
= curElem
.offset();
10070 curCSSTop
= jQuery
.css( elem
, "top" );
10071 curCSSLeft
= jQuery
.css( elem
, "left" );
10072 calculatePosition
= ( position
=== "absolute" || position
=== "fixed" ) &&
10073 jQuery
.inArray("auto", [ curCSSTop
, curCSSLeft
] ) > -1;
10075 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10076 if ( calculatePosition
) {
10077 curPosition
= curElem
.position();
10078 curTop
= curPosition
.top
;
10079 curLeft
= curPosition
.left
;
10081 curTop
= parseFloat( curCSSTop
) || 0;
10082 curLeft
= parseFloat( curCSSLeft
) || 0;
10085 if ( jQuery
.isFunction( options
) ) {
10086 options
= options
.call( elem
, i
, curOffset
);
10089 if ( options
.top
!= null ) {
10090 props
.top
= ( options
.top
- curOffset
.top
) + curTop
;
10092 if ( options
.left
!= null ) {
10093 props
.left
= ( options
.left
- curOffset
.left
) + curLeft
;
10096 if ( "using" in options
) {
10097 options
.using
.call( elem
, props
);
10099 curElem
.css( props
);
10105 offset: function( options
) {
10106 if ( arguments
.length
) {
10107 return options
=== undefined ?
10109 this.each(function( i
) {
10110 jQuery
.offset
.setOffset( this, options
, i
);
10115 box
= { top
: 0, left
: 0 },
10117 doc
= elem
&& elem
.ownerDocument
;
10123 docElem
= doc
.documentElement
;
10125 // Make sure it's not a disconnected DOM node
10126 if ( !jQuery
.contains( docElem
, elem
) ) {
10130 // If we don't have gBCR, just use 0,0 rather than error
10131 // BlackBerry 5, iOS 3 (original iPhone)
10132 if ( typeof elem
.getBoundingClientRect
!== strundefined
) {
10133 box
= elem
.getBoundingClientRect();
10135 win
= getWindow( doc
);
10137 top
: box
.top
+ ( win
.pageYOffset
|| docElem
.scrollTop
) - ( docElem
.clientTop
|| 0 ),
10138 left
: box
.left
+ ( win
.pageXOffset
|| docElem
.scrollLeft
) - ( docElem
.clientLeft
|| 0 )
10142 position: function() {
10143 if ( !this[ 0 ] ) {
10147 var offsetParent
, offset
,
10148 parentOffset
= { top
: 0, left
: 0 },
10151 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10152 if ( jQuery
.css( elem
, "position" ) === "fixed" ) {
10153 // we assume that getBoundingClientRect is available when computed position is fixed
10154 offset
= elem
.getBoundingClientRect();
10156 // Get *real* offsetParent
10157 offsetParent
= this.offsetParent();
10159 // Get correct offsets
10160 offset
= this.offset();
10161 if ( !jQuery
.nodeName( offsetParent
[ 0 ], "html" ) ) {
10162 parentOffset
= offsetParent
.offset();
10165 // Add offsetParent borders
10166 parentOffset
.top
+= jQuery
.css( offsetParent
[ 0 ], "borderTopWidth", true );
10167 parentOffset
.left
+= jQuery
.css( offsetParent
[ 0 ], "borderLeftWidth", true );
10170 // Subtract parent offsets and element margins
10171 // note: when an element has margin: auto the offsetLeft and marginLeft
10172 // are the same in Safari causing offset.left to incorrectly be 0
10174 top
: offset
.top
- parentOffset
.top
- jQuery
.css( elem
, "marginTop", true ),
10175 left
: offset
.left
- parentOffset
.left
- jQuery
.css( elem
, "marginLeft", true)
10179 offsetParent: function() {
10180 return this.map(function() {
10181 var offsetParent
= this.offsetParent
|| docElem
;
10183 while ( offsetParent
&& ( !jQuery
.nodeName( offsetParent
, "html" ) && jQuery
.css( offsetParent
, "position" ) === "static" ) ) {
10184 offsetParent
= offsetParent
.offsetParent
;
10186 return offsetParent
|| docElem
;
10191 // Create scrollLeft and scrollTop methods
10192 jQuery
.each( { scrollLeft
: "pageXOffset", scrollTop
: "pageYOffset" }, function( method
, prop
) {
10193 var top
= /Y
/.test( prop
);
10195 jQuery
.fn
[ method
] = function( val
) {
10196 return access( this, function( elem
, method
, val
) {
10197 var win
= getWindow( elem
);
10199 if ( val
=== undefined ) {
10200 return win
? (prop
in win
) ? win
[ prop
] :
10201 win
.document
.documentElement
[ method
] :
10207 !top
? val
: jQuery( win
).scrollLeft(),
10208 top
? val
: jQuery( win
).scrollTop()
10212 elem
[ method
] = val
;
10214 }, method
, val
, arguments
.length
, null );
10218 // Add the top/left cssHooks using jQuery.fn.position
10219 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10220 // getComputedStyle returns percent when specified for top/left/bottom/right
10221 // rather than make the css module depend on the offset module, we just check for it here
10222 jQuery
.each( [ "top", "left" ], function( i
, prop
) {
10223 jQuery
.cssHooks
[ prop
] = addGetHookIf( support
.pixelPosition
,
10224 function( elem
, computed
) {
10226 computed
= curCSS( elem
, prop
);
10227 // if curCSS returns percentage, fallback to offset
10228 return rnumnonpx
.test( computed
) ?
10229 jQuery( elem
).position()[ prop
] + "px" :
10237 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10238 jQuery
.each( { Height
: "height", Width
: "width" }, function( name
, type
) {
10239 jQuery
.each( { padding
: "inner" + name
, content
: type
, "": "outer" + name
}, function( defaultExtra
, funcName
) {
10240 // margin is only for outerHeight, outerWidth
10241 jQuery
.fn
[ funcName
] = function( margin
, value
) {
10242 var chainable
= arguments
.length
&& ( defaultExtra
|| typeof margin
!== "boolean" ),
10243 extra
= defaultExtra
|| ( margin
=== true || value
=== true ? "margin" : "border" );
10245 return access( this, function( elem
, type
, value
) {
10248 if ( jQuery
.isWindow( elem
) ) {
10249 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10250 // isn't a whole lot we can do. See pull request at this URL for discussion:
10251 // https://github.com/jquery/jquery/pull/764
10252 return elem
.document
.documentElement
[ "client" + name
];
10255 // Get document width or height
10256 if ( elem
.nodeType
=== 9 ) {
10257 doc
= elem
.documentElement
;
10259 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10260 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10262 elem
.body
[ "scroll" + name
], doc
[ "scroll" + name
],
10263 elem
.body
[ "offset" + name
], doc
[ "offset" + name
],
10264 doc
[ "client" + name
]
10268 return value
=== undefined ?
10269 // Get width or height on the element, requesting but not forcing parseFloat
10270 jQuery
.css( elem
, type
, extra
) :
10272 // Set width or height on the element
10273 jQuery
.style( elem
, type
, value
, extra
);
10274 }, type
, chainable
? margin
: undefined, chainable
, null );
10280 // The number of elements contained in the matched element set
10281 jQuery
.fn
.size = function() {
10282 return this.length
;
10285 jQuery
.fn
.andSelf
= jQuery
.fn
.addBack
;
10290 // Register as a named AMD module, since jQuery can be concatenated with other
10291 // files that may use define, but not via a proper concatenation script that
10292 // understands anonymous AMD modules. A named AMD is safest and most robust
10293 // way to register. Lowercase jquery is used because AMD module names are
10294 // derived from file names, and jQuery is normally delivered in a lowercase
10295 // file name. Do this after creating the global so that if an AMD module wants
10296 // to call noConflict to hide this version of jQuery, it will work.
10297 if ( typeof define
=== "function" && define
.amd
) {
10298 define( "jquery", [], function() {
10307 // Map over jQuery in case of overwrite
10308 _jQuery
= window
.jQuery
,
10310 // Map over the $ in case of overwrite
10313 jQuery
.noConflict = function( deep
) {
10314 if ( window
.$ === jQuery
) {
10318 if ( deep
&& window
.jQuery
=== jQuery
) {
10319 window
.jQuery
= _jQuery
;
10325 // Expose jQuery and $ identifiers, even in
10326 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10327 // and CommonJS for browser emulators (#13566)
10328 if ( typeof noGlobal
=== strundefined
) {
10329 window
.jQuery
= window
.$ = jQuery
;