2 * jQuery JavaScript Library v1.11.2
8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
12 * Date: 2014-12-17T15:27Z
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
;
69 // Define a local copy of jQuery
70 jQuery = function( selector
, context
) {
71 // The jQuery object is actually just the init constructor 'enhanced'
72 // Need init if jQuery is called (just allow error to be thrown if not included)
73 return new jQuery
.fn
.init( selector
, context
);
76 // Support: Android<4.1, IE<9
77 // Make sure we trim BOM and NBSP
78 rtrim
= /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
80 // Matches dashed string for camelizing
82 rdashAlpha
= /-([\da-z])/gi,
84 // Used by jQuery.camelCase as callback to replace()
85 fcamelCase = function( all
, letter
) {
86 return letter
.toUpperCase();
89 jQuery
.fn
= jQuery
.prototype = {
90 // The current version of jQuery being used
95 // Start with an empty selector
98 // The default length of a jQuery object is 0
101 toArray: function() {
102 return slice
.call( this );
105 // Get the Nth element in the matched element set OR
106 // Get the whole matched element set as a clean array
107 get: function( num
) {
110 // Return just the one element from the set
111 ( num
< 0 ? this[ num
+ this.length
] : this[ num
] ) :
113 // Return all the elements in a clean array
117 // Take an array of elements and push it onto the stack
118 // (returning the new matched element set)
119 pushStack: function( elems
) {
121 // Build a new jQuery matched element set
122 var ret
= jQuery
.merge( this.constructor(), elems
);
124 // Add the old object onto the stack (as a reference)
125 ret
.prevObject
= this;
126 ret
.context
= this.context
;
128 // Return the newly-formed element set
132 // Execute a callback for every element in the matched set.
133 // (You can seed the arguments with an array of args, but this is
134 // only used internally.)
135 each: function( callback
, args
) {
136 return jQuery
.each( this, callback
, args
);
139 map: function( callback
) {
140 return this.pushStack( jQuery
.map(this, function( elem
, i
) {
141 return callback
.call( elem
, i
, elem
);
146 return this.pushStack( slice
.apply( this, arguments
) );
154 return this.eq( -1 );
158 var len
= this.length
,
159 j
= +i
+ ( i
< 0 ? len
: 0 );
160 return this.pushStack( j
>= 0 && j
< len
? [ this[j
] ] : [] );
164 return this.prevObject
|| this.constructor(null);
167 // For internal use only.
168 // Behaves like an Array's method, not like a jQuery method.
170 sort
: deletedIds
.sort
,
171 splice
: deletedIds
.splice
174 jQuery
.extend
= jQuery
.fn
.extend = function() {
175 var src
, copyIsArray
, copy
, name
, options
, clone
,
176 target
= arguments
[0] || {},
178 length
= arguments
.length
,
181 // Handle a deep copy situation
182 if ( typeof target
=== "boolean" ) {
185 // skip the boolean and the target
186 target
= arguments
[ i
] || {};
190 // Handle case when target is a string or something (possible in deep copy)
191 if ( typeof target
!== "object" && !jQuery
.isFunction(target
) ) {
195 // extend jQuery itself if only one argument is passed
196 if ( i
=== length
) {
201 for ( ; i
< length
; i
++ ) {
202 // Only deal with non-null/undefined values
203 if ( (options
= arguments
[ i
]) != null ) {
204 // Extend the base object
205 for ( name
in options
) {
206 src
= target
[ name
];
207 copy
= options
[ name
];
209 // Prevent never-ending loop
210 if ( target
=== copy
) {
214 // Recurse if we're merging plain objects or arrays
215 if ( deep
&& copy
&& ( jQuery
.isPlainObject(copy
) || (copyIsArray
= jQuery
.isArray(copy
)) ) ) {
218 clone
= src
&& jQuery
.isArray(src
) ? src
: [];
221 clone
= src
&& jQuery
.isPlainObject(src
) ? src
: {};
224 // Never move original objects, clone them
225 target
[ name
] = jQuery
.extend( deep
, clone
, copy
);
227 // Don't bring in undefined values
228 } else if ( copy
!== undefined ) {
229 target
[ name
] = copy
;
235 // Return the modified object
240 // Unique for each copy of jQuery on the page
241 expando
: "jQuery" + ( version
+ Math
.random() ).replace( /\D/g, "" ),
243 // Assume jQuery is ready without the ready module
246 error: function( msg
) {
247 throw new Error( msg
);
252 // See test/unit/core.js for details concerning isFunction.
253 // Since version 1.3, DOM methods and functions like alert
254 // aren't supported. They return false on IE (#2968).
255 isFunction: function( obj
) {
256 return jQuery
.type(obj
) === "function";
259 isArray
: Array
.isArray
|| function( obj
) {
260 return jQuery
.type(obj
) === "array";
263 isWindow: function( obj
) {
264 /* jshint eqeqeq: false */
265 return obj
!= null && obj
== obj
.window
;
268 isNumeric: function( obj
) {
269 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
270 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
271 // subtraction forces infinities to NaN
272 // adding 1 corrects loss of precision from parseFloat (#15100)
273 return !jQuery
.isArray( obj
) && (obj
- parseFloat( obj
) + 1) >= 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 // Support: Android<4.1, IE<9
405 trim: function( text
) {
406 return text
== null ?
408 ( text
+ "" ).replace( rtrim
, "" );
411 // results is for internal usage only
412 makeArray: function( arr
, results
) {
413 var ret
= results
|| [];
416 if ( isArraylike( Object(arr
) ) ) {
418 typeof arr
=== "string" ?
422 push
.call( ret
, arr
);
429 inArray: function( elem
, arr
, i
) {
434 return indexOf
.call( arr
, elem
, i
);
438 i
= i
? i
< 0 ? Math
.max( 0, len
+ i
) : i
: 0;
440 for ( ; i
< len
; i
++ ) {
441 // Skip accessing in sparse arrays
442 if ( i
in arr
&& arr
[ i
] === elem
) {
451 merge: function( first
, second
) {
452 var len
= +second
.length
,
457 first
[ i
++ ] = second
[ j
++ ];
461 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
463 while ( second
[j
] !== undefined ) {
464 first
[ i
++ ] = second
[ j
++ ];
473 grep: function( elems
, callback
, invert
) {
477 length
= elems
.length
,
478 callbackExpect
= !invert
;
480 // Go through the array, only saving the items
481 // that pass the validator function
482 for ( ; i
< length
; i
++ ) {
483 callbackInverse
= !callback( elems
[ i
], i
);
484 if ( callbackInverse
!== callbackExpect
) {
485 matches
.push( elems
[ i
] );
492 // arg is for internal usage only
493 map: function( elems
, callback
, arg
) {
496 length
= elems
.length
,
497 isArray
= isArraylike( elems
),
500 // Go through the array, translating each of the items to their new values
502 for ( ; i
< length
; i
++ ) {
503 value
= callback( elems
[ i
], i
, arg
);
505 if ( value
!= null ) {
510 // Go through every key on the object,
513 value
= callback( elems
[ i
], i
, arg
);
515 if ( value
!= null ) {
521 // Flatten any nested arrays
522 return concat
.apply( [], ret
);
525 // A global GUID counter for objects
528 // Bind a function to a context, optionally partially applying any
530 proxy: function( fn
, context
) {
531 var args
, proxy
, tmp
;
533 if ( typeof context
=== "string" ) {
539 // Quick check to determine if target is callable, in the spec
540 // this throws a TypeError, but we will just return undefined.
541 if ( !jQuery
.isFunction( fn
) ) {
546 args
= slice
.call( arguments
, 2 );
548 return fn
.apply( context
|| this, args
.concat( slice
.call( arguments
) ) );
551 // Set the guid of unique handler to the same of original handler, so it can be removed
552 proxy
.guid
= fn
.guid
= fn
.guid
|| jQuery
.guid
++;
558 return +( new Date() );
561 // jQuery.support is not used in Core but other projects attach their
562 // properties to it so it needs to exist.
566 // Populate the class2type map
567 jQuery
.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i
, name
) {
568 class2type
[ "[object " + name
+ "]" ] = name
.toLowerCase();
571 function isArraylike( obj
) {
572 var length
= obj
.length
,
573 type
= jQuery
.type( obj
);
575 if ( type
=== "function" || jQuery
.isWindow( obj
) ) {
579 if ( obj
.nodeType
=== 1 && length
) {
583 return type
=== "array" || length
=== 0 ||
584 typeof length
=== "number" && length
> 0 && ( length
- 1 ) in obj
;
588 * Sizzle CSS Selector Engine v2.2.0-pre
589 * http://sizzlejs.com/
591 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
592 * Released under the MIT license
593 * http://jquery.org/license
597 (function( window
) {
611 // Local document vars
621 // Instance-specific data
622 expando
= "sizzle" + 1 * new Date(),
623 preferredDoc
= window
.document
,
626 classCache
= createCache(),
627 tokenCache
= createCache(),
628 compilerCache
= createCache(),
629 sortOrder = function( a
, b
) {
636 // General-purpose constants
637 MAX_NEGATIVE
= 1 << 31,
640 hasOwn
= ({}).hasOwnProperty
,
643 push_native
= arr
.push
,
646 // Use a stripped-down indexOf as it's faster than native
647 // http://jsperf.com/thor-indexof-vs-for/5
648 indexOf = function( list
, elem
) {
651 for ( ; i
< len
; i
++ ) {
652 if ( list
[i
] === elem
) {
659 booleans
= "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
661 // Regular expressions
663 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
664 whitespace
= "[\\x20\\t\\r\\n\\f]",
665 // http://www.w3.org/TR/css3-syntax/#characters
666 characterEncoding
= "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
668 // Loosely modeled on CSS identifier characters
669 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
670 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
671 identifier
= characterEncoding
.replace( "w", "w#" ),
673 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
674 attributes
= "\\[" + whitespace
+ "*(" + characterEncoding
+ ")(?:" + whitespace
+
675 // Operator (capture 2)
676 "*([*^$|!~]?=)" + whitespace
+
677 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
678 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier
+ "))|)" + whitespace
+
681 pseudos
= ":(" + characterEncoding
+ ")(?:\\((" +
682 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
683 // 1. quoted (capture 3; capture 4 or capture 5)
684 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
685 // 2. simple (capture 6)
686 "((?:\\\\.|[^\\\\()[\\]]|" + attributes
+ ")*)|" +
687 // 3. anything else (capture 2)
691 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
692 rwhitespace
= new RegExp( whitespace
+ "+", "g" ),
693 rtrim
= new RegExp( "^" + whitespace
+ "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace
+ "+$", "g" ),
695 rcomma
= new RegExp( "^" + whitespace
+ "*," + whitespace
+ "*" ),
696 rcombinators
= new RegExp( "^" + whitespace
+ "*([>+~]|" + whitespace
+ ")" + whitespace
+ "*" ),
698 rattributeQuotes
= new RegExp( "=" + whitespace
+ "*([^\\]'\"]*?)" + whitespace
+ "*\\]", "g" ),
700 rpseudo
= new RegExp( pseudos
),
701 ridentifier
= new RegExp( "^" + identifier
+ "$" ),
704 "ID": new RegExp( "^#(" + characterEncoding
+ ")" ),
705 "CLASS": new RegExp( "^\\.(" + characterEncoding
+ ")" ),
706 "TAG": new RegExp( "^(" + characterEncoding
.replace( "w", "w*" ) + ")" ),
707 "ATTR": new RegExp( "^" + attributes
),
708 "PSEUDO": new RegExp( "^" + pseudos
),
709 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace
+
710 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace
+ "*(?:([+-]|)" + whitespace
+
711 "*(\\d+)|))" + whitespace
+ "*\\)|)", "i" ),
712 "bool": new RegExp( "^(?:" + booleans
+ ")$", "i" ),
713 // For use in libraries implementing .is()
714 // We use this for POS matching in `select`
715 "needsContext": new RegExp( "^" + whitespace
+ "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
716 whitespace
+ "*((?:-\\d)?\\d*)" + whitespace
+ "*\\)|)(?=[^-]|$)", "i" )
719 rinputs
= /^(?:input|select|textarea|button)$/i,
722 rnative
= /^[^{]+\{\s*\[native \w/,
724 // Easily-parseable/retrievable ID or TAG or CLASS selectors
725 rquickExpr
= /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
730 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
731 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
732 funescape = function( _, escaped, escapedWhitespace ) {
733 var high = "0x" + escaped - 0x10000;
734 // NaN means non-codepoint
735 // Support: Firefox<24
736 // Workaround erroneous numeric interpretation of +"0x"
737 return high !== high || escapedWhitespace ?
741 String.fromCharCode( high + 0x10000 ) :
742 // Supplemental Plane codepoint (surrogate pair)
743 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
748 // Removing the function wrapper causes a "Permission Denied"
750 unloadHandler = function() {
754 // Optimize for push.apply( _, NodeList )
757 (arr = slice.call( preferredDoc.childNodes )),
758 preferredDoc.childNodes
760 // Support: Android<4.0
761 // Detect silently failing push.apply
762 arr[ preferredDoc.childNodes.length ].nodeType;
764 push = { apply: arr.length ?
766 // Leverage slice if possible
767 function( target, els ) {
768 push_native.apply( target, slice.call(els) );
772 // Otherwise append directly
773 function( target, els ) {
774 var j = target.length,
776 // Can't trust NodeList
.length
777 while ( (target
[j
++] = els
[i
++]) ) {}
778 target
.length
= j
- 1;
783 function Sizzle( selector
, context
, results
, seed
) {
784 var match
, elem
, m
, nodeType
,
786 i
, groups
, old
, nid
, newContext
, newSelector
;
788 if ( ( context
? context
.ownerDocument
|| context
: preferredDoc
) !== document
) {
789 setDocument( context
);
792 context
= context
|| document
;
793 results
= results
|| [];
794 nodeType
= context
.nodeType
;
796 if ( typeof selector
!== "string" || !selector
||
797 nodeType
!== 1 && nodeType
!== 9 && nodeType
!== 11 ) {
802 if ( !seed
&& documentIsHTML
) {
804 // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
805 if ( nodeType
!== 11 && (match
= rquickExpr
.exec( selector
)) ) {
806 // Speed-up: Sizzle("#ID")
807 if ( (m
= match
[1]) ) {
808 if ( nodeType
=== 9 ) {
809 elem
= context
.getElementById( m
);
810 // Check parentNode to catch when Blackberry 4.6 returns
811 // nodes that are no longer in the document (jQuery #6963)
812 if ( elem
&& elem
.parentNode
) {
813 // Handle the case where IE, Opera, and Webkit return items
814 // by name instead of ID
815 if ( elem
.id
=== m
) {
816 results
.push( elem
);
823 // Context is not a document
824 if ( context
.ownerDocument
&& (elem
= context
.ownerDocument
.getElementById( m
)) &&
825 contains( context
, elem
) && elem
.id
=== m
) {
826 results
.push( elem
);
831 // Speed-up: Sizzle("TAG")
832 } else if ( match
[2] ) {
833 push
.apply( results
, context
.getElementsByTagName( selector
) );
836 // Speed-up: Sizzle(".CLASS")
837 } else if ( (m
= match
[3]) && support
.getElementsByClassName
) {
838 push
.apply( results
, context
.getElementsByClassName( m
) );
844 if ( support
.qsa
&& (!rbuggyQSA
|| !rbuggyQSA
.test( selector
)) ) {
846 newContext
= context
;
847 newSelector
= nodeType
!== 1 && selector
;
849 // qSA works strangely on Element-rooted queries
850 // We can work around this by specifying an extra ID on the root
851 // and working up from there (Thanks to Andrew Dupont for the technique)
852 // IE 8 doesn't work on object elements
853 if ( nodeType
=== 1 && context
.nodeName
.toLowerCase() !== "object" ) {
854 groups
= tokenize( selector
);
856 if ( (old
= context
.getAttribute("id")) ) {
857 nid
= old
.replace( rescape
, "\\$&" );
859 context
.setAttribute( "id", nid
);
861 nid
= "[id='" + nid
+ "'] ";
865 groups
[i
] = nid
+ toSelector( groups
[i
] );
867 newContext
= rsibling
.test( selector
) && testContext( context
.parentNode
) || context
;
868 newSelector
= groups
.join(",");
874 newContext
.querySelectorAll( newSelector
)
880 context
.removeAttribute("id");
888 return select( selector
.replace( rtrim
, "$1" ), context
, results
, seed
);
892 * Create key-value caches of limited size
893 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
894 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
895 * deleting the oldest entry
897 function createCache() {
900 function cache( key
, value
) {
901 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
902 if ( keys
.push( key
+ " " ) > Expr
.cacheLength
) {
903 // Only keep the most recent entries
904 delete cache
[ keys
.shift() ];
906 return (cache
[ key
+ " " ] = value
);
912 * Mark a function for special use by Sizzle
913 * @param {Function} fn The function to mark
915 function markFunction( fn
) {
916 fn
[ expando
] = true;
921 * Support testing using an element
922 * @param {Function} fn Passed the created div and expects a boolean result
924 function assert( fn
) {
925 var div
= document
.createElement("div");
932 // Remove from its parent by default
933 if ( div
.parentNode
) {
934 div
.parentNode
.removeChild( div
);
936 // release memory in IE
942 * Adds the same handler for all of the specified attrs
943 * @param {String} attrs Pipe-separated list of attributes
944 * @param {Function} handler The method that will be applied
946 function addHandle( attrs
, handler
) {
947 var arr
= attrs
.split("|"),
951 Expr
.attrHandle
[ arr
[i
] ] = handler
;
956 * Checks document order of two siblings
959 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
961 function siblingCheck( a
, b
) {
963 diff
= cur
&& a
.nodeType
=== 1 && b
.nodeType
=== 1 &&
964 ( ~b
.sourceIndex
|| MAX_NEGATIVE
) -
965 ( ~a
.sourceIndex
|| MAX_NEGATIVE
);
967 // Use IE sourceIndex if available on both nodes
972 // Check if b follows a
974 while ( (cur
= cur
.nextSibling
) ) {
985 * Returns a function to use in pseudos for input types
986 * @param {String} type
988 function createInputPseudo( type
) {
989 return function( elem
) {
990 var name
= elem
.nodeName
.toLowerCase();
991 return name
=== "input" && elem
.type
=== type
;
996 * Returns a function to use in pseudos for buttons
997 * @param {String} type
999 function createButtonPseudo( type
) {
1000 return function( elem
) {
1001 var name
= elem
.nodeName
.toLowerCase();
1002 return (name
=== "input" || name
=== "button") && elem
.type
=== type
;
1007 * Returns a function to use in pseudos for positionals
1008 * @param {Function} fn
1010 function createPositionalPseudo( fn
) {
1011 return markFunction(function( argument
) {
1012 argument
= +argument
;
1013 return markFunction(function( seed
, matches
) {
1015 matchIndexes
= fn( [], seed
.length
, argument
),
1016 i
= matchIndexes
.length
;
1018 // Match elements found at the specified indexes
1020 if ( seed
[ (j
= matchIndexes
[i
]) ] ) {
1021 seed
[j
] = !(matches
[j
] = seed
[j
]);
1029 * Checks a node for validity as a Sizzle context
1030 * @param {Element|Object=} context
1031 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1033 function testContext( context
) {
1034 return context
&& typeof context
.getElementsByTagName
!== "undefined" && context
;
1037 // Expose support vars for convenience
1038 support
= Sizzle
.support
= {};
1042 * @param {Element|Object} elem An element or a document
1043 * @returns {Boolean} True iff elem is a non-HTML XML node
1045 isXML
= Sizzle
.isXML = function( elem
) {
1046 // documentElement is verified for cases where it doesn't yet exist
1047 // (such as loading iframes in IE - #4833)
1048 var documentElement
= elem
&& (elem
.ownerDocument
|| elem
).documentElement
;
1049 return documentElement
? documentElement
.nodeName
!== "HTML" : false;
1053 * Sets document-related variables once based on the current document
1054 * @param {Element|Object} [doc] An element or document object to use to set the document
1055 * @returns {Object} Returns the current document
1057 setDocument
= Sizzle
.setDocument = function( node
) {
1058 var hasCompare
, parent
,
1059 doc
= node
? node
.ownerDocument
|| node
: preferredDoc
;
1061 // If no document and documentElement is available, return
1062 if ( doc
=== document
|| doc
.nodeType
!== 9 || !doc
.documentElement
) {
1068 docElem
= doc
.documentElement
;
1069 parent
= doc
.defaultView
;
1072 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1073 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1074 // IE6-8 do not support the defaultView property so parent will be undefined
1075 if ( parent
&& parent
!== parent
.top
) {
1076 // IE11 does not have attachEvent, so all must suffer
1077 if ( parent
.addEventListener
) {
1078 parent
.addEventListener( "unload", unloadHandler
, false );
1079 } else if ( parent
.attachEvent
) {
1080 parent
.attachEvent( "onunload", unloadHandler
);
1085 ---------------------------------------------------------------------- */
1086 documentIsHTML
= !isXML( doc
);
1089 ---------------------------------------------------------------------- */
1092 // Verify that getAttribute really returns attributes and not properties
1093 // (excepting IE8 booleans)
1094 support
.attributes
= assert(function( div
) {
1095 div
.className
= "i";
1096 return !div
.getAttribute("className");
1100 ---------------------------------------------------------------------- */
1102 // Check if getElementsByTagName("*") returns only elements
1103 support
.getElementsByTagName
= assert(function( div
) {
1104 div
.appendChild( doc
.createComment("") );
1105 return !div
.getElementsByTagName("*").length
;
1109 support
.getElementsByClassName
= rnative
.test( doc
.getElementsByClassName
);
1112 // Check if getElementById returns elements by name
1113 // The broken getElementById methods don't pick up programatically-set names,
1114 // so use a roundabout getElementsByName test
1115 support
.getById
= assert(function( div
) {
1116 docElem
.appendChild( div
).id
= expando
;
1117 return !doc
.getElementsByName
|| !doc
.getElementsByName( expando
).length
;
1120 // ID find and filter
1121 if ( support
.getById
) {
1122 Expr
.find
["ID"] = function( id
, context
) {
1123 if ( typeof context
.getElementById
!== "undefined" && documentIsHTML
) {
1124 var m
= context
.getElementById( id
);
1125 // Check parentNode to catch when Blackberry 4.6 returns
1126 // nodes that are no longer in the document #6963
1127 return m
&& m
.parentNode
? [ m
] : [];
1130 Expr
.filter
["ID"] = function( id
) {
1131 var attrId
= id
.replace( runescape
, funescape
);
1132 return function( elem
) {
1133 return elem
.getAttribute("id") === attrId
;
1138 // getElementById is not reliable as a find shortcut
1139 delete Expr
.find
["ID"];
1141 Expr
.filter
["ID"] = function( id
) {
1142 var attrId
= id
.replace( runescape
, funescape
);
1143 return function( elem
) {
1144 var node
= typeof elem
.getAttributeNode
!== "undefined" && elem
.getAttributeNode("id");
1145 return node
&& node
.value
=== attrId
;
1151 Expr
.find
["TAG"] = support
.getElementsByTagName
?
1152 function( tag
, context
) {
1153 if ( typeof context
.getElementsByTagName
!== "undefined" ) {
1154 return context
.getElementsByTagName( tag
);
1156 // DocumentFragment nodes don't have gEBTN
1157 } else if ( support
.qsa
) {
1158 return context
.querySelectorAll( tag
);
1162 function( tag
, context
) {
1166 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1167 results
= context
.getElementsByTagName( tag
);
1169 // Filter out possible comments
1170 if ( tag
=== "*" ) {
1171 while ( (elem
= results
[i
++]) ) {
1172 if ( elem
.nodeType
=== 1 ) {
1183 Expr
.find
["CLASS"] = support
.getElementsByClassName
&& function( className
, context
) {
1184 if ( documentIsHTML
) {
1185 return context
.getElementsByClassName( className
);
1189 /* QSA/matchesSelector
1190 ---------------------------------------------------------------------- */
1192 // QSA and matchesSelector support
1194 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1197 // qSa(:focus) reports false when true (Chrome 21)
1198 // We allow this because of a bug in IE8/9 that throws an error
1199 // whenever `document.activeElement` is accessed on an iframe
1200 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1201 // See http://bugs.jquery.com/ticket/13378
1204 if ( (support
.qsa
= rnative
.test( doc
.querySelectorAll
)) ) {
1206 // Regex strategy adopted from Diego Perini
1207 assert(function( div
) {
1208 // Select is set to empty string on purpose
1209 // This is to test IE's treatment of not explicitly
1210 // setting a boolean content attribute,
1211 // since its presence should be enough
1212 // http://bugs.jquery.com/ticket/12359
1213 docElem
.appendChild( div
).innerHTML
= "<a id='" + expando
+ "'></a>" +
1214 "<select id='" + expando
+ "-\f]' msallowcapture=''>" +
1215 "<option selected=''></option></select>";
1217 // Support: IE8, Opera 11-12.16
1218 // Nothing should be selected when empty strings follow ^= or $= or *=
1219 // The test attribute must be unknown in Opera but "safe" for WinRT
1220 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1221 if ( div
.querySelectorAll("[msallowcapture^='']").length
) {
1222 rbuggyQSA
.push( "[*^$]=" + whitespace
+ "*(?:''|\"\")" );
1226 // Boolean attributes and "value" are not treated correctly
1227 if ( !div
.querySelectorAll("[selected]").length
) {
1228 rbuggyQSA
.push( "\\[" + whitespace
+ "*(?:value|" + booleans
+ ")" );
1231 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
1232 if ( !div
.querySelectorAll( "[id~=" + expando
+ "-]" ).length
) {
1233 rbuggyQSA
.push("~=");
1236 // Webkit/Opera - :checked should return selected option elements
1237 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1238 // IE8 throws error here and will not see later tests
1239 if ( !div
.querySelectorAll(":checked").length
) {
1240 rbuggyQSA
.push(":checked");
1243 // Support: Safari 8+, iOS 8+
1244 // https://bugs.webkit.org/show_bug.cgi?id=136851
1245 // In-page `selector#id sibing-combinator selector` fails
1246 if ( !div
.querySelectorAll( "a#" + expando
+ "+*" ).length
) {
1247 rbuggyQSA
.push(".#.+[+~]");
1251 assert(function( div
) {
1252 // Support: Windows 8 Native Apps
1253 // The type and name attributes are restricted during .innerHTML assignment
1254 var input
= doc
.createElement("input");
1255 input
.setAttribute( "type", "hidden" );
1256 div
.appendChild( input
).setAttribute( "name", "D" );
1259 // Enforce case-sensitivity of name attribute
1260 if ( div
.querySelectorAll("[name=d]").length
) {
1261 rbuggyQSA
.push( "name" + whitespace
+ "*[*^$|!~]?=" );
1264 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1265 // IE8 throws error here and will not see later tests
1266 if ( !div
.querySelectorAll(":enabled").length
) {
1267 rbuggyQSA
.push( ":enabled", ":disabled" );
1270 // Opera 10-11 does not throw on post-comma invalid pseudos
1271 div
.querySelectorAll("*,:x");
1272 rbuggyQSA
.push(",.*:");
1276 if ( (support
.matchesSelector
= rnative
.test( (matches
= docElem
.matches
||
1277 docElem
.webkitMatchesSelector
||
1278 docElem
.mozMatchesSelector
||
1279 docElem
.oMatchesSelector
||
1280 docElem
.msMatchesSelector
) )) ) {
1282 assert(function( div
) {
1283 // Check to see if it's possible to do matchesSelector
1284 // on a disconnected node (IE 9)
1285 support
.disconnectedMatch
= matches
.call( div
, "div" );
1287 // This should fail with an exception
1288 // Gecko does not error, returns false instead
1289 matches
.call( div
, "[s!='']:x" );
1290 rbuggyMatches
.push( "!=", pseudos
);
1294 rbuggyQSA
= rbuggyQSA
.length
&& new RegExp( rbuggyQSA
.join("|") );
1295 rbuggyMatches
= rbuggyMatches
.length
&& new RegExp( rbuggyMatches
.join("|") );
1298 ---------------------------------------------------------------------- */
1299 hasCompare
= rnative
.test( docElem
.compareDocumentPosition
);
1301 // Element contains another
1302 // Purposefully does not implement inclusive descendent
1303 // As in, an element does not contain itself
1304 contains
= hasCompare
|| rnative
.test( docElem
.contains
) ?
1306 var adown
= a
.nodeType
=== 9 ? a
.documentElement
: a
,
1307 bup
= b
&& b
.parentNode
;
1308 return a
=== bup
|| !!( bup
&& bup
.nodeType
=== 1 && (
1310 adown
.contains( bup
) :
1311 a
.compareDocumentPosition
&& a
.compareDocumentPosition( bup
) & 16
1316 while ( (b
= b
.parentNode
) ) {
1326 ---------------------------------------------------------------------- */
1328 // Document order sorting
1329 sortOrder
= hasCompare
?
1332 // Flag for duplicate removal
1334 hasDuplicate
= true;
1338 // Sort on method existence if only one input has compareDocumentPosition
1339 var compare
= !a
.compareDocumentPosition
- !b
.compareDocumentPosition
;
1344 // Calculate position if both inputs belong to the same document
1345 compare
= ( a
.ownerDocument
|| a
) === ( b
.ownerDocument
|| b
) ?
1346 a
.compareDocumentPosition( b
) :
1348 // Otherwise we know they are disconnected
1351 // Disconnected nodes
1353 (!support
.sortDetached
&& b
.compareDocumentPosition( a
) === compare
) ) {
1355 // Choose the first element that is related to our preferred document
1356 if ( a
=== doc
|| a
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, a
) ) {
1359 if ( b
=== doc
|| b
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, b
) ) {
1363 // Maintain original order
1365 ( indexOf( sortInput
, a
) - indexOf( sortInput
, b
) ) :
1369 return compare
& 4 ? -1 : 1;
1372 // Exit early if the nodes are identical
1374 hasDuplicate
= true;
1385 // Parentless nodes are either documents or disconnected
1386 if ( !aup
|| !bup
) {
1387 return a
=== doc
? -1 :
1392 ( indexOf( sortInput
, a
) - indexOf( sortInput
, b
) ) :
1395 // If the nodes are siblings, we can do a quick check
1396 } else if ( aup
=== bup
) {
1397 return siblingCheck( a
, b
);
1400 // Otherwise we need full lists of their ancestors for comparison
1402 while ( (cur
= cur
.parentNode
) ) {
1406 while ( (cur
= cur
.parentNode
) ) {
1410 // Walk down the tree looking for a discrepancy
1411 while ( ap
[i
] === bp
[i
] ) {
1416 // Do a sibling check if the nodes have a common ancestor
1417 siblingCheck( ap
[i
], bp
[i
] ) :
1419 // Otherwise nodes in our document sort first
1420 ap
[i
] === preferredDoc
? -1 :
1421 bp
[i
] === preferredDoc
? 1 :
1428 Sizzle
.matches = function( expr
, elements
) {
1429 return Sizzle( expr
, null, null, elements
);
1432 Sizzle
.matchesSelector = function( elem
, expr
) {
1433 // Set document vars if needed
1434 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1435 setDocument( elem
);
1438 // Make sure that attribute selectors are quoted
1439 expr
= expr
.replace( rattributeQuotes
, "='$1']" );
1441 if ( support
.matchesSelector
&& documentIsHTML
&&
1442 ( !rbuggyMatches
|| !rbuggyMatches
.test( expr
) ) &&
1443 ( !rbuggyQSA
|| !rbuggyQSA
.test( expr
) ) ) {
1446 var ret
= matches
.call( elem
, expr
);
1448 // IE 9's matchesSelector returns false on disconnected nodes
1449 if ( ret
|| support
.disconnectedMatch
||
1450 // As well, disconnected nodes are said to be in a document
1452 elem
.document
&& elem
.document
.nodeType
!== 11 ) {
1458 return Sizzle( expr
, document
, null, [ elem
] ).length
> 0;
1461 Sizzle
.contains = function( context
, elem
) {
1462 // Set document vars if needed
1463 if ( ( context
.ownerDocument
|| context
) !== document
) {
1464 setDocument( context
);
1466 return contains( context
, elem
);
1469 Sizzle
.attr = function( elem
, name
) {
1470 // Set document vars if needed
1471 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1472 setDocument( elem
);
1475 var fn
= Expr
.attrHandle
[ name
.toLowerCase() ],
1476 // Don't get fooled by Object.prototype properties (jQuery #13807)
1477 val
= fn
&& hasOwn
.call( Expr
.attrHandle
, name
.toLowerCase() ) ?
1478 fn( elem
, name
, !documentIsHTML
) :
1481 return val
!== undefined ?
1483 support
.attributes
|| !documentIsHTML
?
1484 elem
.getAttribute( name
) :
1485 (val
= elem
.getAttributeNode(name
)) && val
.specified
?
1490 Sizzle
.error = function( msg
) {
1491 throw new Error( "Syntax error, unrecognized expression: " + msg
);
1495 * Document sorting and removing duplicates
1496 * @param {ArrayLike} results
1498 Sizzle
.uniqueSort = function( results
) {
1504 // Unless we *know* we can detect duplicates, assume their presence
1505 hasDuplicate
= !support
.detectDuplicates
;
1506 sortInput
= !support
.sortStable
&& results
.slice( 0 );
1507 results
.sort( sortOrder
);
1509 if ( hasDuplicate
) {
1510 while ( (elem
= results
[i
++]) ) {
1511 if ( elem
=== results
[ i
] ) {
1512 j
= duplicates
.push( i
);
1516 results
.splice( duplicates
[ j
], 1 );
1520 // Clear input after sorting to release objects
1521 // See https://github.com/jquery/sizzle/pull/225
1528 * Utility function for retrieving the text value of an array of DOM nodes
1529 * @param {Array|Element} elem
1531 getText
= Sizzle
.getText = function( elem
) {
1535 nodeType
= elem
.nodeType
;
1538 // If no nodeType, this is expected to be an array
1539 while ( (node
= elem
[i
++]) ) {
1540 // Do not traverse comment nodes
1541 ret
+= getText( node
);
1543 } else if ( nodeType
=== 1 || nodeType
=== 9 || nodeType
=== 11 ) {
1544 // Use textContent for elements
1545 // innerText usage removed for consistency of new lines (jQuery #11153)
1546 if ( typeof elem
.textContent
=== "string" ) {
1547 return elem
.textContent
;
1549 // Traverse its children
1550 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
1551 ret
+= getText( elem
);
1554 } else if ( nodeType
=== 3 || nodeType
=== 4 ) {
1555 return elem
.nodeValue
;
1557 // Do not include comment or processing instruction nodes
1562 Expr
= Sizzle
.selectors
= {
1564 // Can be adjusted by the user
1567 createPseudo
: markFunction
,
1576 ">": { dir
: "parentNode", first
: true },
1577 " ": { dir
: "parentNode" },
1578 "+": { dir
: "previousSibling", first
: true },
1579 "~": { dir
: "previousSibling" }
1583 "ATTR": function( match
) {
1584 match
[1] = match
[1].replace( runescape
, funescape
);
1586 // Move the given value to match[3] whether quoted or unquoted
1587 match
[3] = ( match
[3] || match
[4] || match
[5] || "" ).replace( runescape
, funescape
);
1589 if ( match
[2] === "~=" ) {
1590 match
[3] = " " + match
[3] + " ";
1593 return match
.slice( 0, 4 );
1596 "CHILD": function( match
) {
1597 /* matches from matchExpr["CHILD"]
1598 1 type (only|nth|...)
1599 2 what (child|of-type)
1600 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1601 4 xn-component of xn+y argument ([+-]?\d*n|)
1602 5 sign of xn-component
1604 7 sign of y-component
1607 match
[1] = match
[1].toLowerCase();
1609 if ( match
[1].slice( 0, 3 ) === "nth" ) {
1610 // nth-* requires argument
1612 Sizzle
.error( match
[0] );
1615 // numeric x and y parameters for Expr.filter.CHILD
1616 // remember that false/true cast respectively to 0/1
1617 match
[4] = +( match
[4] ? match
[5] + (match
[6] || 1) : 2 * ( match
[3] === "even" || match
[3] === "odd" ) );
1618 match
[5] = +( ( match
[7] + match
[8] ) || match
[3] === "odd" );
1620 // other types prohibit arguments
1621 } else if ( match
[3] ) {
1622 Sizzle
.error( match
[0] );
1628 "PSEUDO": function( match
) {
1630 unquoted
= !match
[6] && match
[2];
1632 if ( matchExpr
["CHILD"].test( match
[0] ) ) {
1636 // Accept quoted arguments as-is
1638 match
[2] = match
[4] || match
[5] || "";
1640 // Strip excess characters from unquoted arguments
1641 } else if ( unquoted
&& rpseudo
.test( unquoted
) &&
1642 // Get excess from tokenize (recursively)
1643 (excess
= tokenize( unquoted
, true )) &&
1644 // advance to the next closing parenthesis
1645 (excess
= unquoted
.indexOf( ")", unquoted
.length
- excess
) - unquoted
.length
) ) {
1647 // excess is a negative index
1648 match
[0] = match
[0].slice( 0, excess
);
1649 match
[2] = unquoted
.slice( 0, excess
);
1652 // Return only captures needed by the pseudo filter method (type and argument)
1653 return match
.slice( 0, 3 );
1659 "TAG": function( nodeNameSelector
) {
1660 var nodeName
= nodeNameSelector
.replace( runescape
, funescape
).toLowerCase();
1661 return nodeNameSelector
=== "*" ?
1662 function() { return true; } :
1664 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === nodeName
;
1668 "CLASS": function( className
) {
1669 var pattern
= classCache
[ className
+ " " ];
1672 (pattern
= new RegExp( "(^|" + whitespace
+ ")" + className
+ "(" + whitespace
+ "|$)" )) &&
1673 classCache( className
, function( elem
) {
1674 return pattern
.test( typeof elem
.className
=== "string" && elem
.className
|| typeof elem
.getAttribute
!== "undefined" && elem
.getAttribute("class") || "" );
1678 "ATTR": function( name
, operator
, check
) {
1679 return function( elem
) {
1680 var result
= Sizzle
.attr( elem
, name
);
1682 if ( result
== null ) {
1683 return operator
=== "!=";
1691 return operator
=== "=" ? result
=== check
:
1692 operator
=== "!=" ? result
!== check
:
1693 operator
=== "^=" ? check
&& result
.indexOf( check
) === 0 :
1694 operator
=== "*=" ? check
&& result
.indexOf( check
) > -1 :
1695 operator
=== "$=" ? check
&& result
.slice( -check
.length
) === check
:
1696 operator
=== "~=" ? ( " " + result
.replace( rwhitespace
, " " ) + " " ).indexOf( check
) > -1 :
1697 operator
=== "|=" ? result
=== check
|| result
.slice( 0, check
.length
+ 1 ) === check
+ "-" :
1702 "CHILD": function( type
, what
, argument
, first
, last
) {
1703 var simple
= type
.slice( 0, 3 ) !== "nth",
1704 forward
= type
.slice( -4 ) !== "last",
1705 ofType
= what
=== "of-type";
1707 return first
=== 1 && last
=== 0 ?
1709 // Shortcut for :nth-*(n)
1711 return !!elem
.parentNode
;
1714 function( elem
, context
, xml
) {
1715 var cache
, outerCache
, node
, diff
, nodeIndex
, start
,
1716 dir
= simple
!== forward
? "nextSibling" : "previousSibling",
1717 parent
= elem
.parentNode
,
1718 name
= ofType
&& elem
.nodeName
.toLowerCase(),
1719 useCache
= !xml
&& !ofType
;
1723 // :(first|last|only)-(child|of-type)
1727 while ( (node
= node
[ dir
]) ) {
1728 if ( ofType
? node
.nodeName
.toLowerCase() === name
: node
.nodeType
=== 1 ) {
1732 // Reverse direction for :only-* (if we haven't yet done so)
1733 start
= dir
= type
=== "only" && !start
&& "nextSibling";
1738 start
= [ forward
? parent
.firstChild
: parent
.lastChild
];
1740 // non-xml :nth-child(...) stores cache data on `parent`
1741 if ( forward
&& useCache
) {
1742 // Seek `elem` from a previously-cached index
1743 outerCache
= parent
[ expando
] || (parent
[ expando
] = {});
1744 cache
= outerCache
[ type
] || [];
1745 nodeIndex
= cache
[0] === dirruns
&& cache
[1];
1746 diff
= cache
[0] === dirruns
&& cache
[2];
1747 node
= nodeIndex
&& parent
.childNodes
[ nodeIndex
];
1749 while ( (node
= ++nodeIndex
&& node
&& node
[ dir
] ||
1751 // Fallback to seeking `elem` from the start
1752 (diff
= nodeIndex
= 0) || start
.pop()) ) {
1754 // When found, cache indexes on `parent` and break
1755 if ( node
.nodeType
=== 1 && ++diff
&& node
=== elem
) {
1756 outerCache
[ type
] = [ dirruns
, nodeIndex
, diff
];
1761 // Use previously-cached element index if available
1762 } else if ( useCache
&& (cache
= (elem
[ expando
] || (elem
[ expando
] = {}))[ type
]) && cache
[0] === dirruns
) {
1765 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1767 // Use the same loop as above to seek `elem` from the start
1768 while ( (node
= ++nodeIndex
&& node
&& node
[ dir
] ||
1769 (diff
= nodeIndex
= 0) || start
.pop()) ) {
1771 if ( ( ofType
? node
.nodeName
.toLowerCase() === name
: node
.nodeType
=== 1 ) && ++diff
) {
1772 // Cache the index of each encountered element
1774 (node
[ expando
] || (node
[ expando
] = {}))[ type
] = [ dirruns
, diff
];
1777 if ( node
=== elem
) {
1784 // Incorporate the offset, then check against cycle size
1786 return diff
=== first
|| ( diff
% first
=== 0 && diff
/ first
>= 0 );
1791 "PSEUDO": function( pseudo
, argument
) {
1792 // pseudo-class names are case-insensitive
1793 // http://www.w3.org/TR/selectors/#pseudo-classes
1794 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1795 // Remember that setFilters inherits from pseudos
1797 fn
= Expr
.pseudos
[ pseudo
] || Expr
.setFilters
[ pseudo
.toLowerCase() ] ||
1798 Sizzle
.error( "unsupported pseudo: " + pseudo
);
1800 // The user may use createPseudo to indicate that
1801 // arguments are needed to create the filter function
1802 // just as Sizzle does
1803 if ( fn
[ expando
] ) {
1804 return fn( argument
);
1807 // But maintain support for old signatures
1808 if ( fn
.length
> 1 ) {
1809 args
= [ pseudo
, pseudo
, "", argument
];
1810 return Expr
.setFilters
.hasOwnProperty( pseudo
.toLowerCase() ) ?
1811 markFunction(function( seed
, matches
) {
1813 matched
= fn( seed
, argument
),
1816 idx
= indexOf( seed
, matched
[i
] );
1817 seed
[ idx
] = !( matches
[ idx
] = matched
[i
] );
1821 return fn( elem
, 0, args
);
1830 // Potentially complex pseudos
1831 "not": markFunction(function( selector
) {
1832 // Trim the selector passed to compile
1833 // to avoid treating leading and trailing
1834 // spaces as combinators
1837 matcher
= compile( selector
.replace( rtrim
, "$1" ) );
1839 return matcher
[ expando
] ?
1840 markFunction(function( seed
, matches
, context
, xml
) {
1842 unmatched
= matcher( seed
, null, xml
, [] ),
1845 // Match elements unmatched by `matcher`
1847 if ( (elem
= unmatched
[i
]) ) {
1848 seed
[i
] = !(matches
[i
] = elem
);
1852 function( elem
, context
, xml
) {
1854 matcher( input
, null, xml
, results
);
1855 // Don't keep the element (issue #299)
1857 return !results
.pop();
1861 "has": markFunction(function( selector
) {
1862 return function( elem
) {
1863 return Sizzle( selector
, elem
).length
> 0;
1867 "contains": markFunction(function( text
) {
1868 text
= text
.replace( runescape
, funescape
);
1869 return function( elem
) {
1870 return ( elem
.textContent
|| elem
.innerText
|| getText( elem
) ).indexOf( text
) > -1;
1874 // "Whether an element is represented by a :lang() selector
1875 // is based solely on the element's language value
1876 // being equal to the identifier C,
1877 // or beginning with the identifier C immediately followed by "-".
1878 // The matching of C against the element's language value is performed case-insensitively.
1879 // The identifier C does not have to be a valid language name."
1880 // http://www.w3.org/TR/selectors/#lang-pseudo
1881 "lang": markFunction( function( lang
) {
1882 // lang value must be a valid identifier
1883 if ( !ridentifier
.test(lang
|| "") ) {
1884 Sizzle
.error( "unsupported lang: " + lang
);
1886 lang
= lang
.replace( runescape
, funescape
).toLowerCase();
1887 return function( elem
) {
1890 if ( (elemLang
= documentIsHTML
?
1892 elem
.getAttribute("xml:lang") || elem
.getAttribute("lang")) ) {
1894 elemLang
= elemLang
.toLowerCase();
1895 return elemLang
=== lang
|| elemLang
.indexOf( lang
+ "-" ) === 0;
1897 } while ( (elem
= elem
.parentNode
) && elem
.nodeType
=== 1 );
1903 "target": function( elem
) {
1904 var hash
= window
.location
&& window
.location
.hash
;
1905 return hash
&& hash
.slice( 1 ) === elem
.id
;
1908 "root": function( elem
) {
1909 return elem
=== docElem
;
1912 "focus": function( elem
) {
1913 return elem
=== document
.activeElement
&& (!document
.hasFocus
|| document
.hasFocus()) && !!(elem
.type
|| elem
.href
|| ~elem
.tabIndex
);
1916 // Boolean properties
1917 "enabled": function( elem
) {
1918 return elem
.disabled
=== false;
1921 "disabled": function( elem
) {
1922 return elem
.disabled
=== true;
1925 "checked": function( elem
) {
1926 // In CSS3, :checked should return both checked and selected elements
1927 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1928 var nodeName
= elem
.nodeName
.toLowerCase();
1929 return (nodeName
=== "input" && !!elem
.checked
) || (nodeName
=== "option" && !!elem
.selected
);
1932 "selected": function( elem
) {
1933 // Accessing this property makes selected-by-default
1934 // options in Safari work properly
1935 if ( elem
.parentNode
) {
1936 elem
.parentNode
.selectedIndex
;
1939 return elem
.selected
=== true;
1943 "empty": function( elem
) {
1944 // http://www.w3.org/TR/selectors/#empty-pseudo
1945 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1946 // but not by others (comment: 8; processing instruction: 7; etc.)
1947 // nodeType < 6 works because attributes (2) do not appear as children
1948 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
1949 if ( elem
.nodeType
< 6 ) {
1956 "parent": function( elem
) {
1957 return !Expr
.pseudos
["empty"]( elem
);
1960 // Element/input types
1961 "header": function( elem
) {
1962 return rheader
.test( elem
.nodeName
);
1965 "input": function( elem
) {
1966 return rinputs
.test( elem
.nodeName
);
1969 "button": function( elem
) {
1970 var name
= elem
.nodeName
.toLowerCase();
1971 return name
=== "input" && elem
.type
=== "button" || name
=== "button";
1974 "text": function( elem
) {
1976 return elem
.nodeName
.toLowerCase() === "input" &&
1977 elem
.type
=== "text" &&
1980 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1981 ( (attr
= elem
.getAttribute("type")) == null || attr
.toLowerCase() === "text" );
1984 // Position-in-collection
1985 "first": createPositionalPseudo(function() {
1989 "last": createPositionalPseudo(function( matchIndexes
, length
) {
1990 return [ length
- 1 ];
1993 "eq": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
1994 return [ argument
< 0 ? argument
+ length
: argument
];
1997 "even": createPositionalPseudo(function( matchIndexes
, length
) {
1999 for ( ; i
< length
; i
+= 2 ) {
2000 matchIndexes
.push( i
);
2002 return matchIndexes
;
2005 "odd": createPositionalPseudo(function( matchIndexes
, length
) {
2007 for ( ; i
< length
; i
+= 2 ) {
2008 matchIndexes
.push( i
);
2010 return matchIndexes
;
2013 "lt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
2014 var i
= argument
< 0 ? argument
+ length
: argument
;
2015 for ( ; --i
>= 0; ) {
2016 matchIndexes
.push( i
);
2018 return matchIndexes
;
2021 "gt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
2022 var i
= argument
< 0 ? argument
+ length
: argument
;
2023 for ( ; ++i
< length
; ) {
2024 matchIndexes
.push( i
);
2026 return matchIndexes
;
2031 Expr
.pseudos
["nth"] = Expr
.pseudos
["eq"];
2033 // Add button/input type pseudos
2034 for ( i
in { radio
: true, checkbox
: true, file
: true, password
: true, image
: true } ) {
2035 Expr
.pseudos
[ i
] = createInputPseudo( i
);
2037 for ( i
in { submit
: true, reset
: true } ) {
2038 Expr
.pseudos
[ i
] = createButtonPseudo( i
);
2041 // Easy API for creating new setFilters
2042 function setFilters() {}
2043 setFilters
.prototype = Expr
.filters
= Expr
.pseudos
;
2044 Expr
.setFilters
= new setFilters();
2046 tokenize
= Sizzle
.tokenize = function( selector
, parseOnly
) {
2047 var matched
, match
, tokens
, type
,
2048 soFar
, groups
, preFilters
,
2049 cached
= tokenCache
[ selector
+ " " ];
2052 return parseOnly
? 0 : cached
.slice( 0 );
2057 preFilters
= Expr
.preFilter
;
2061 // Comma and first run
2062 if ( !matched
|| (match
= rcomma
.exec( soFar
)) ) {
2064 // Don't consume trailing commas as valid
2065 soFar
= soFar
.slice( match
[0].length
) || soFar
;
2067 groups
.push( (tokens
= []) );
2073 if ( (match
= rcombinators
.exec( soFar
)) ) {
2074 matched
= match
.shift();
2077 // Cast descendant combinators to space
2078 type
: match
[0].replace( rtrim
, " " )
2080 soFar
= soFar
.slice( matched
.length
);
2084 for ( type
in Expr
.filter
) {
2085 if ( (match
= matchExpr
[ type
].exec( soFar
)) && (!preFilters
[ type
] ||
2086 (match
= preFilters
[ type
]( match
))) ) {
2087 matched
= match
.shift();
2093 soFar
= soFar
.slice( matched
.length
);
2102 // Return the length of the invalid excess
2103 // if we're just parsing
2104 // Otherwise, throw an error or return tokens
2108 Sizzle
.error( selector
) :
2110 tokenCache( selector
, groups
).slice( 0 );
2113 function toSelector( tokens
) {
2115 len
= tokens
.length
,
2117 for ( ; i
< len
; i
++ ) {
2118 selector
+= tokens
[i
].value
;
2123 function addCombinator( matcher
, combinator
, base
) {
2124 var dir
= combinator
.dir
,
2125 checkNonElements
= base
&& dir
=== "parentNode",
2128 return combinator
.first
?
2129 // Check against closest ancestor/preceding element
2130 function( elem
, context
, xml
) {
2131 while ( (elem
= elem
[ dir
]) ) {
2132 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2133 return matcher( elem
, context
, xml
);
2138 // Check against all ancestor/preceding elements
2139 function( elem
, context
, xml
) {
2140 var oldCache
, outerCache
,
2141 newCache
= [ dirruns
, doneName
];
2143 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2145 while ( (elem
= elem
[ dir
]) ) {
2146 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2147 if ( matcher( elem
, context
, xml
) ) {
2153 while ( (elem
= elem
[ dir
]) ) {
2154 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2155 outerCache
= elem
[ expando
] || (elem
[ expando
] = {});
2156 if ( (oldCache
= outerCache
[ dir
]) &&
2157 oldCache
[ 0 ] === dirruns
&& oldCache
[ 1 ] === doneName
) {
2159 // Assign to newCache so results back-propagate to previous elements
2160 return (newCache
[ 2 ] = oldCache
[ 2 ]);
2162 // Reuse newcache so results back-propagate to previous elements
2163 outerCache
[ dir
] = newCache
;
2165 // A match means we're done; a fail means we have to keep checking
2166 if ( (newCache
[ 2 ] = matcher( elem
, context
, xml
)) ) {
2176 function elementMatcher( matchers
) {
2177 return matchers
.length
> 1 ?
2178 function( elem
, context
, xml
) {
2179 var i
= matchers
.length
;
2181 if ( !matchers
[i
]( elem
, context
, xml
) ) {
2190 function multipleContexts( selector
, contexts
, results
) {
2192 len
= contexts
.length
;
2193 for ( ; i
< len
; i
++ ) {
2194 Sizzle( selector
, contexts
[i
], results
);
2199 function condense( unmatched
, map
, filter
, context
, xml
) {
2203 len
= unmatched
.length
,
2204 mapped
= map
!= null;
2206 for ( ; i
< len
; i
++ ) {
2207 if ( (elem
= unmatched
[i
]) ) {
2208 if ( !filter
|| filter( elem
, context
, xml
) ) {
2209 newUnmatched
.push( elem
);
2217 return newUnmatched
;
2220 function setMatcher( preFilter
, selector
, matcher
, postFilter
, postFinder
, postSelector
) {
2221 if ( postFilter
&& !postFilter
[ expando
] ) {
2222 postFilter
= setMatcher( postFilter
);
2224 if ( postFinder
&& !postFinder
[ expando
] ) {
2225 postFinder
= setMatcher( postFinder
, postSelector
);
2227 return markFunction(function( seed
, results
, context
, xml
) {
2231 preexisting
= results
.length
,
2233 // Get initial elements from seed or context
2234 elems
= seed
|| multipleContexts( selector
|| "*", context
.nodeType
? [ context
] : context
, [] ),
2236 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2237 matcherIn
= preFilter
&& ( seed
|| !selector
) ?
2238 condense( elems
, preMap
, preFilter
, context
, xml
) :
2241 matcherOut
= matcher
?
2242 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2243 postFinder
|| ( seed
? preFilter
: preexisting
|| postFilter
) ?
2245 // ...intermediate processing is necessary
2248 // ...otherwise use results directly
2252 // Find primary matches
2254 matcher( matcherIn
, matcherOut
, context
, xml
);
2259 temp
= condense( matcherOut
, postMap
);
2260 postFilter( temp
, [], context
, xml
);
2262 // Un-match failing elements by moving them back to matcherIn
2265 if ( (elem
= temp
[i
]) ) {
2266 matcherOut
[ postMap
[i
] ] = !(matcherIn
[ postMap
[i
] ] = elem
);
2272 if ( postFinder
|| preFilter
) {
2274 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2276 i
= matcherOut
.length
;
2278 if ( (elem
= matcherOut
[i
]) ) {
2279 // Restore matcherIn since elem is not yet a final match
2280 temp
.push( (matcherIn
[i
] = elem
) );
2283 postFinder( null, (matcherOut
= []), temp
, xml
);
2286 // Move matched elements from seed to results to keep them synchronized
2287 i
= matcherOut
.length
;
2289 if ( (elem
= matcherOut
[i
]) &&
2290 (temp
= postFinder
? indexOf( seed
, elem
) : preMap
[i
]) > -1 ) {
2292 seed
[temp
] = !(results
[temp
] = elem
);
2297 // Add elements to results, through postFinder if defined
2299 matcherOut
= condense(
2300 matcherOut
=== results
?
2301 matcherOut
.splice( preexisting
, matcherOut
.length
) :
2305 postFinder( null, results
, matcherOut
, xml
);
2307 push
.apply( results
, matcherOut
);
2313 function matcherFromTokens( tokens
) {
2314 var checkContext
, matcher
, j
,
2315 len
= tokens
.length
,
2316 leadingRelative
= Expr
.relative
[ tokens
[0].type
],
2317 implicitRelative
= leadingRelative
|| Expr
.relative
[" "],
2318 i
= leadingRelative
? 1 : 0,
2320 // The foundational matcher ensures that elements are reachable from top-level context(s)
2321 matchContext
= addCombinator( function( elem
) {
2322 return elem
=== checkContext
;
2323 }, implicitRelative
, true ),
2324 matchAnyContext
= addCombinator( function( elem
) {
2325 return indexOf( checkContext
, elem
) > -1;
2326 }, implicitRelative
, true ),
2327 matchers
= [ function( elem
, context
, xml
) {
2328 var ret
= ( !leadingRelative
&& ( xml
|| context
!== outermostContext
) ) || (
2329 (checkContext
= context
).nodeType
?
2330 matchContext( elem
, context
, xml
) :
2331 matchAnyContext( elem
, context
, xml
) );
2332 // Avoid hanging onto element (issue #299)
2333 checkContext
= null;
2337 for ( ; i
< len
; i
++ ) {
2338 if ( (matcher
= Expr
.relative
[ tokens
[i
].type
]) ) {
2339 matchers
= [ addCombinator(elementMatcher( matchers
), matcher
) ];
2341 matcher
= Expr
.filter
[ tokens
[i
].type
].apply( null, tokens
[i
].matches
);
2343 // Return special upon seeing a positional matcher
2344 if ( matcher
[ expando
] ) {
2345 // Find the next relative operator (if any) for proper handling
2347 for ( ; j
< len
; j
++ ) {
2348 if ( Expr
.relative
[ tokens
[j
].type
] ) {
2353 i
> 1 && elementMatcher( matchers
),
2354 i
> 1 && toSelector(
2355 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2356 tokens
.slice( 0, i
- 1 ).concat({ value
: tokens
[ i
- 2 ].type
=== " " ? "*" : "" })
2357 ).replace( rtrim
, "$1" ),
2359 i
< j
&& matcherFromTokens( tokens
.slice( i
, j
) ),
2360 j
< len
&& matcherFromTokens( (tokens
= tokens
.slice( j
)) ),
2361 j
< len
&& toSelector( tokens
)
2364 matchers
.push( matcher
);
2368 return elementMatcher( matchers
);
2371 function matcherFromGroupMatchers( elementMatchers
, setMatchers
) {
2372 var bySet
= setMatchers
.length
> 0,
2373 byElement
= elementMatchers
.length
> 0,
2374 superMatcher = function( seed
, context
, xml
, results
, outermost
) {
2375 var elem
, j
, matcher
,
2378 unmatched
= seed
&& [],
2380 contextBackup
= outermostContext
,
2381 // We must always have either seed elements or outermost context
2382 elems
= seed
|| byElement
&& Expr
.find
["TAG"]( "*", outermost
),
2383 // Use integer dirruns iff this is the outermost matcher
2384 dirrunsUnique
= (dirruns
+= contextBackup
== null ? 1 : Math
.random() || 0.1),
2388 outermostContext
= context
!== document
&& context
;
2391 // Add elements passing elementMatchers directly to results
2392 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2393 // Support: IE<9, Safari
2394 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2395 for ( ; i
!== len
&& (elem
= elems
[i
]) != null; i
++ ) {
2396 if ( byElement
&& elem
) {
2398 while ( (matcher
= elementMatchers
[j
++]) ) {
2399 if ( matcher( elem
, context
, xml
) ) {
2400 results
.push( elem
);
2405 dirruns
= dirrunsUnique
;
2409 // Track unmatched elements for set filters
2411 // They will have gone through all possible matchers
2412 if ( (elem
= !matcher
&& elem
) ) {
2416 // Lengthen the array for every element, matched or not
2418 unmatched
.push( elem
);
2423 // Apply set filters to unmatched elements
2425 if ( bySet
&& i
!== matchedCount
) {
2427 while ( (matcher
= setMatchers
[j
++]) ) {
2428 matcher( unmatched
, setMatched
, context
, xml
);
2432 // Reintegrate element matches to eliminate the need for sorting
2433 if ( matchedCount
> 0 ) {
2435 if ( !(unmatched
[i
] || setMatched
[i
]) ) {
2436 setMatched
[i
] = pop
.call( results
);
2441 // Discard index placeholder values to get only actual matches
2442 setMatched
= condense( setMatched
);
2445 // Add matches to results
2446 push
.apply( results
, setMatched
);
2448 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2449 if ( outermost
&& !seed
&& setMatched
.length
> 0 &&
2450 ( matchedCount
+ setMatchers
.length
) > 1 ) {
2452 Sizzle
.uniqueSort( results
);
2456 // Override manipulation of globals by nested matchers
2458 dirruns
= dirrunsUnique
;
2459 outermostContext
= contextBackup
;
2466 markFunction( superMatcher
) :
2470 compile
= Sizzle
.compile = function( selector
, match
/* Internal Use Only */ ) {
2473 elementMatchers
= [],
2474 cached
= compilerCache
[ selector
+ " " ];
2477 // Generate a function of recursive functions that can be used to check each element
2479 match
= tokenize( selector
);
2483 cached
= matcherFromTokens( match
[i
] );
2484 if ( cached
[ expando
] ) {
2485 setMatchers
.push( cached
);
2487 elementMatchers
.push( cached
);
2491 // Cache the compiled function
2492 cached
= compilerCache( selector
, matcherFromGroupMatchers( elementMatchers
, setMatchers
) );
2494 // Save selector and tokenization
2495 cached
.selector
= selector
;
2501 * A low-level selection function that works with Sizzle's compiled
2502 * selector functions
2503 * @param {String|Function} selector A selector or a pre-compiled
2504 * selector function built with Sizzle.compile
2505 * @param {Element} context
2506 * @param {Array} [results]
2507 * @param {Array} [seed] A set of elements to match against
2509 select
= Sizzle
.select = function( selector
, context
, results
, seed
) {
2510 var i
, tokens
, token
, type
, find
,
2511 compiled
= typeof selector
=== "function" && selector
,
2512 match
= !seed
&& tokenize( (selector
= compiled
.selector
|| selector
) );
2514 results
= results
|| [];
2516 // Try to minimize operations if there is no seed and only one group
2517 if ( match
.length
=== 1 ) {
2519 // Take a shortcut and set the context if the root selector is an ID
2520 tokens
= match
[0] = match
[0].slice( 0 );
2521 if ( tokens
.length
> 2 && (token
= tokens
[0]).type
=== "ID" &&
2522 support
.getById
&& context
.nodeType
=== 9 && documentIsHTML
&&
2523 Expr
.relative
[ tokens
[1].type
] ) {
2525 context
= ( Expr
.find
["ID"]( token
.matches
[0].replace(runescape
, funescape
), context
) || [] )[0];
2529 // Precompiled matchers will still verify ancestry, so step up a level
2530 } else if ( compiled
) {
2531 context
= context
.parentNode
;
2534 selector
= selector
.slice( tokens
.shift().value
.length
);
2537 // Fetch a seed set for right-to-left matching
2538 i
= matchExpr
["needsContext"].test( selector
) ? 0 : tokens
.length
;
2542 // Abort if we hit a combinator
2543 if ( Expr
.relative
[ (type
= token
.type
) ] ) {
2546 if ( (find
= Expr
.find
[ type
]) ) {
2547 // Search, expanding context for leading sibling combinators
2549 token
.matches
[0].replace( runescape
, funescape
),
2550 rsibling
.test( tokens
[0].type
) && testContext( context
.parentNode
) || context
2553 // If seed is empty or no tokens remain, we can return early
2554 tokens
.splice( i
, 1 );
2555 selector
= seed
.length
&& toSelector( tokens
);
2557 push
.apply( results
, seed
);
2567 // Compile and execute a filtering function if one is not provided
2568 // Provide `match` to avoid retokenization if we modified the selector above
2569 ( compiled
|| compile( selector
, match
) )(
2574 rsibling
.test( selector
) && testContext( context
.parentNode
) || context
2579 // One-time assignments
2582 support
.sortStable
= expando
.split("").sort( sortOrder
).join("") === expando
;
2584 // Support: Chrome 14-35+
2585 // Always assume duplicates if they aren't passed to the comparison function
2586 support
.detectDuplicates
= !!hasDuplicate
;
2588 // Initialize against the default document
2591 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2592 // Detached nodes confoundingly follow *each other*
2593 support
.sortDetached
= assert(function( div1
) {
2594 // Should return 1, but returns 4 (following)
2595 return div1
.compareDocumentPosition( document
.createElement("div") ) & 1;
2599 // Prevent attribute/property "interpolation"
2600 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2601 if ( !assert(function( div
) {
2602 div
.innerHTML
= "<a href='#'></a>";
2603 return div
.firstChild
.getAttribute("href") === "#" ;
2605 addHandle( "type|href|height|width", function( elem
, name
, isXML
) {
2607 return elem
.getAttribute( name
, name
.toLowerCase() === "type" ? 1 : 2 );
2613 // Use defaultValue in place of getAttribute("value")
2614 if ( !support
.attributes
|| !assert(function( div
) {
2615 div
.innerHTML
= "<input/>";
2616 div
.firstChild
.setAttribute( "value", "" );
2617 return div
.firstChild
.getAttribute( "value" ) === "";
2619 addHandle( "value", function( elem
, name
, isXML
) {
2620 if ( !isXML
&& elem
.nodeName
.toLowerCase() === "input" ) {
2621 return elem
.defaultValue
;
2627 // Use getAttributeNode to fetch booleans when getAttribute lies
2628 if ( !assert(function( div
) {
2629 return div
.getAttribute("disabled") == null;
2631 addHandle( booleans
, function( elem
, name
, isXML
) {
2634 return elem
[ name
] === true ? name
.toLowerCase() :
2635 (val
= elem
.getAttributeNode( name
)) && val
.specified
?
2648 jQuery
.find
= Sizzle
;
2649 jQuery
.expr
= Sizzle
.selectors
;
2650 jQuery
.expr
[":"] = jQuery
.expr
.pseudos
;
2651 jQuery
.unique
= Sizzle
.uniqueSort
;
2652 jQuery
.text
= Sizzle
.getText
;
2653 jQuery
.isXMLDoc
= Sizzle
.isXML
;
2654 jQuery
.contains
= Sizzle
.contains
;
2658 var rneedsContext
= jQuery
.expr
.match
.needsContext
;
2660 var rsingleTag
= (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2664 var risSimple
= /^.[^:#\[\.,]*$/;
2666 // Implement the identical functionality for filter and not
2667 function winnow( elements
, qualifier
, not
) {
2668 if ( jQuery
.isFunction( qualifier
) ) {
2669 return jQuery
.grep( elements
, function( elem
, i
) {
2671 return !!qualifier
.call( elem
, i
, elem
) !== not
;
2676 if ( qualifier
.nodeType
) {
2677 return jQuery
.grep( elements
, function( elem
) {
2678 return ( elem
=== qualifier
) !== not
;
2683 if ( typeof qualifier
=== "string" ) {
2684 if ( risSimple
.test( qualifier
) ) {
2685 return jQuery
.filter( qualifier
, elements
, not
);
2688 qualifier
= jQuery
.filter( qualifier
, elements
);
2691 return jQuery
.grep( elements
, function( elem
) {
2692 return ( jQuery
.inArray( elem
, qualifier
) >= 0 ) !== not
;
2696 jQuery
.filter = function( expr
, elems
, not
) {
2697 var elem
= elems
[ 0 ];
2700 expr
= ":not(" + expr
+ ")";
2703 return elems
.length
=== 1 && elem
.nodeType
=== 1 ?
2704 jQuery
.find
.matchesSelector( elem
, expr
) ? [ elem
] : [] :
2705 jQuery
.find
.matches( expr
, jQuery
.grep( elems
, function( elem
) {
2706 return elem
.nodeType
=== 1;
2711 find: function( selector
) {
2717 if ( typeof selector
!== "string" ) {
2718 return this.pushStack( jQuery( selector
).filter(function() {
2719 for ( i
= 0; i
< len
; i
++ ) {
2720 if ( jQuery
.contains( self
[ i
], this ) ) {
2727 for ( i
= 0; i
< len
; i
++ ) {
2728 jQuery
.find( selector
, self
[ i
], ret
);
2731 // Needed because $( selector, context ) becomes $( context ).find( selector )
2732 ret
= this.pushStack( len
> 1 ? jQuery
.unique( ret
) : ret
);
2733 ret
.selector
= this.selector
? this.selector
+ " " + selector
: selector
;
2736 filter: function( selector
) {
2737 return this.pushStack( winnow(this, selector
|| [], false) );
2739 not: function( selector
) {
2740 return this.pushStack( winnow(this, selector
|| [], true) );
2742 is: function( selector
) {
2746 // If this is a positional/relative selector, check membership in the returned set
2747 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2748 typeof selector
=== "string" && rneedsContext
.test( selector
) ?
2749 jQuery( selector
) :
2757 // Initialize a jQuery object
2760 // A central reference to the root jQuery(document)
2763 // Use the correct document accordingly with window argument (sandbox)
2764 document
= window
.document
,
2766 // A simple way to check for HTML strings
2767 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2768 // Strict HTML recognition (#11290: must start with <)
2769 rquickExpr
= /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2771 init
= jQuery
.fn
.init = function( selector
, context
) {
2774 // HANDLE: $(""), $(null), $(undefined), $(false)
2779 // Handle HTML strings
2780 if ( typeof selector
=== "string" ) {
2781 if ( selector
.charAt(0) === "<" && selector
.charAt( selector
.length
- 1 ) === ">" && selector
.length
>= 3 ) {
2782 // Assume that strings that start and end with <> are HTML and skip the regex check
2783 match
= [ null, selector
, null ];
2786 match
= rquickExpr
.exec( selector
);
2789 // Match html or make sure no context is specified for #id
2790 if ( match
&& (match
[1] || !context
) ) {
2792 // HANDLE: $(html) -> $(array)
2794 context
= context
instanceof jQuery
? context
[0] : context
;
2796 // scripts is true for back-compat
2797 // Intentionally let the error be thrown if parseHTML is not present
2798 jQuery
.merge( this, jQuery
.parseHTML(
2800 context
&& context
.nodeType
? context
.ownerDocument
|| context
: document
,
2804 // HANDLE: $(html, props)
2805 if ( rsingleTag
.test( match
[1] ) && jQuery
.isPlainObject( context
) ) {
2806 for ( match
in context
) {
2807 // Properties of context are called as methods if possible
2808 if ( jQuery
.isFunction( this[ match
] ) ) {
2809 this[ match
]( context
[ match
] );
2811 // ...and otherwise set as attributes
2813 this.attr( match
, context
[ match
] );
2822 elem
= document
.getElementById( match
[2] );
2824 // Check parentNode to catch when Blackberry 4.6 returns
2825 // nodes that are no longer in the document #6963
2826 if ( elem
&& elem
.parentNode
) {
2827 // Handle the case where IE and Opera return items
2828 // by name instead of ID
2829 if ( elem
.id
!== match
[2] ) {
2830 return rootjQuery
.find( selector
);
2833 // Otherwise, we inject the element directly into the jQuery object
2838 this.context
= document
;
2839 this.selector
= selector
;
2843 // HANDLE: $(expr, $(...))
2844 } else if ( !context
|| context
.jquery
) {
2845 return ( context
|| rootjQuery
).find( selector
);
2847 // HANDLE: $(expr, context)
2848 // (which is just equivalent to: $(context).find(expr)
2850 return this.constructor( context
).find( selector
);
2853 // HANDLE: $(DOMElement)
2854 } else if ( selector
.nodeType
) {
2855 this.context
= this[0] = selector
;
2859 // HANDLE: $(function)
2860 // Shortcut for document ready
2861 } else if ( jQuery
.isFunction( selector
) ) {
2862 return typeof rootjQuery
.ready
!== "undefined" ?
2863 rootjQuery
.ready( selector
) :
2864 // Execute immediately if ready is not present
2868 if ( selector
.selector
!== undefined ) {
2869 this.selector
= selector
.selector
;
2870 this.context
= selector
.context
;
2873 return jQuery
.makeArray( selector
, this );
2876 // Give the init function the jQuery prototype for later instantiation
2877 init
.prototype = jQuery
.fn
;
2879 // Initialize central reference
2880 rootjQuery
= jQuery( document
);
2883 var rparentsprev
= /^(?:parents|prev(?:Until|All))/,
2884 // methods guaranteed to produce a unique set when starting from a unique set
2885 guaranteedUnique
= {
2893 dir: function( elem
, dir
, until
) {
2897 while ( cur
&& cur
.nodeType
!== 9 && (until
=== undefined || cur
.nodeType
!== 1 || !jQuery( cur
).is( until
)) ) {
2898 if ( cur
.nodeType
=== 1 ) {
2899 matched
.push( cur
);
2906 sibling: function( n
, elem
) {
2909 for ( ; n
; n
= n
.nextSibling
) {
2910 if ( n
.nodeType
=== 1 && n
!== elem
) {
2920 has: function( target
) {
2922 targets
= jQuery( target
, this ),
2923 len
= targets
.length
;
2925 return this.filter(function() {
2926 for ( i
= 0; i
< len
; i
++ ) {
2927 if ( jQuery
.contains( this, targets
[i
] ) ) {
2934 closest: function( selectors
, context
) {
2939 pos
= rneedsContext
.test( selectors
) || typeof selectors
!== "string" ?
2940 jQuery( selectors
, context
|| this.context
) :
2943 for ( ; i
< l
; i
++ ) {
2944 for ( cur
= this[i
]; cur
&& cur
!== context
; cur
= cur
.parentNode
) {
2945 // Always skip document fragments
2946 if ( cur
.nodeType
< 11 && (pos
?
2947 pos
.index(cur
) > -1 :
2949 // Don't pass non-elements to Sizzle
2950 cur
.nodeType
=== 1 &&
2951 jQuery
.find
.matchesSelector(cur
, selectors
)) ) {
2953 matched
.push( cur
);
2959 return this.pushStack( matched
.length
> 1 ? jQuery
.unique( matched
) : matched
);
2962 // Determine the position of an element within
2963 // the matched set of elements
2964 index: function( elem
) {
2966 // No argument, return index in parent
2968 return ( this[0] && this[0].parentNode
) ? this.first().prevAll().length
: -1;
2971 // index in selector
2972 if ( typeof elem
=== "string" ) {
2973 return jQuery
.inArray( this[0], jQuery( elem
) );
2976 // Locate the position of the desired element
2977 return jQuery
.inArray(
2978 // If it receives a jQuery object, the first element is used
2979 elem
.jquery
? elem
[0] : elem
, this );
2982 add: function( selector
, context
) {
2983 return this.pushStack(
2985 jQuery
.merge( this.get(), jQuery( selector
, context
) )
2990 addBack: function( selector
) {
2991 return this.add( selector
== null ?
2992 this.prevObject
: this.prevObject
.filter(selector
)
2997 function sibling( cur
, dir
) {
3000 } while ( cur
&& cur
.nodeType
!== 1 );
3006 parent: function( elem
) {
3007 var parent
= elem
.parentNode
;
3008 return parent
&& parent
.nodeType
!== 11 ? parent
: null;
3010 parents: function( elem
) {
3011 return jQuery
.dir( elem
, "parentNode" );
3013 parentsUntil: function( elem
, i
, until
) {
3014 return jQuery
.dir( elem
, "parentNode", until
);
3016 next: function( elem
) {
3017 return sibling( elem
, "nextSibling" );
3019 prev: function( elem
) {
3020 return sibling( elem
, "previousSibling" );
3022 nextAll: function( elem
) {
3023 return jQuery
.dir( elem
, "nextSibling" );
3025 prevAll: function( elem
) {
3026 return jQuery
.dir( elem
, "previousSibling" );
3028 nextUntil: function( elem
, i
, until
) {
3029 return jQuery
.dir( elem
, "nextSibling", until
);
3031 prevUntil: function( elem
, i
, until
) {
3032 return jQuery
.dir( elem
, "previousSibling", until
);
3034 siblings: function( elem
) {
3035 return jQuery
.sibling( ( elem
.parentNode
|| {} ).firstChild
, elem
);
3037 children: function( elem
) {
3038 return jQuery
.sibling( elem
.firstChild
);
3040 contents: function( elem
) {
3041 return jQuery
.nodeName( elem
, "iframe" ) ?
3042 elem
.contentDocument
|| elem
.contentWindow
.document
:
3043 jQuery
.merge( [], elem
.childNodes
);
3045 }, function( name
, fn
) {
3046 jQuery
.fn
[ name
] = function( until
, selector
) {
3047 var ret
= jQuery
.map( this, fn
, until
);
3049 if ( name
.slice( -5 ) !== "Until" ) {
3053 if ( selector
&& typeof selector
=== "string" ) {
3054 ret
= jQuery
.filter( selector
, ret
);
3057 if ( this.length
> 1 ) {
3058 // Remove duplicates
3059 if ( !guaranteedUnique
[ name
] ) {
3060 ret
= jQuery
.unique( ret
);
3063 // Reverse order for parents* and prev-derivatives
3064 if ( rparentsprev
.test( name
) ) {
3065 ret
= ret
.reverse();
3069 return this.pushStack( ret
);
3072 var rnotwhite
= (/\S+/g);
3076 // String to Object options format cache
3077 var optionsCache
= {};
3079 // Convert String-formatted options into Object-formatted ones and store in cache
3080 function createOptions( options
) {
3081 var object
= optionsCache
[ options
] = {};
3082 jQuery
.each( options
.match( rnotwhite
) || [], function( _
, flag
) {
3083 object
[ flag
] = true;
3089 * Create a callback list using the following parameters:
3091 * options: an optional list of space-separated options that will change how
3092 * the callback list behaves or a more traditional option object
3094 * By default a callback list will act like an event callback list and can be
3095 * "fired" multiple times.
3099 * once: will ensure the callback list can only be fired once (like a Deferred)
3101 * memory: will keep track of previous values and will call any callback added
3102 * after the list has been fired right away with the latest "memorized"
3103 * values (like a Deferred)
3105 * unique: will ensure a callback can only be added once (no duplicate in the list)
3107 * stopOnFalse: interrupt callings when a callback returns false
3110 jQuery
.Callbacks = function( options
) {
3112 // Convert options from String-formatted to Object-formatted if needed
3113 // (we check in cache first)
3114 options
= typeof options
=== "string" ?
3115 ( optionsCache
[ options
] || createOptions( options
) ) :
3116 jQuery
.extend( {}, options
);
3118 var // Flag to know if list is currently firing
3120 // Last fire value (for non-forgettable lists)
3122 // Flag to know if list was already fired
3124 // End of the loop when firing
3126 // Index of currently firing callback (modified by remove if needed)
3128 // First callback to fire (used internally by add and fireWith)
3130 // Actual callback list
3132 // Stack of fire calls for repeatable lists
3133 stack
= !options
.once
&& [],
3135 fire = function( data
) {
3136 memory
= options
.memory
&& data
;
3138 firingIndex
= firingStart
|| 0;
3140 firingLength
= list
.length
;
3142 for ( ; list
&& firingIndex
< firingLength
; firingIndex
++ ) {
3143 if ( list
[ firingIndex
].apply( data
[ 0 ], data
[ 1 ] ) === false && options
.stopOnFalse
) {
3144 memory
= false; // To prevent further calls using add
3151 if ( stack
.length
) {
3152 fire( stack
.shift() );
3154 } else if ( memory
) {
3161 // Actual Callbacks object
3163 // Add a callback or a collection of callbacks to the list
3166 // First, we save the current length
3167 var start
= list
.length
;
3168 (function add( args
) {
3169 jQuery
.each( args
, function( _
, arg
) {
3170 var type
= jQuery
.type( arg
);
3171 if ( type
=== "function" ) {
3172 if ( !options
.unique
|| !self
.has( arg
) ) {
3175 } else if ( arg
&& arg
.length
&& type
!== "string" ) {
3176 // Inspect recursively
3181 // Do we need to add the callbacks to the
3182 // current firing batch?
3184 firingLength
= list
.length
;
3185 // With memory, if we're not firing then
3186 // we should call right away
3187 } else if ( memory
) {
3188 firingStart
= start
;
3194 // Remove a callback from the list
3195 remove: function() {
3197 jQuery
.each( arguments
, function( _
, arg
) {
3199 while ( ( index
= jQuery
.inArray( arg
, list
, index
) ) > -1 ) {
3200 list
.splice( index
, 1 );
3201 // Handle firing indexes
3203 if ( index
<= firingLength
) {
3206 if ( index
<= firingIndex
) {
3215 // Check if a given callback is in the list.
3216 // If no argument is given, return whether or not list has callbacks attached.
3217 has: function( fn
) {
3218 return fn
? jQuery
.inArray( fn
, list
) > -1 : !!( list
&& list
.length
);
3220 // Remove all callbacks from the list
3226 // Have the list do nothing anymore
3227 disable: function() {
3228 list
= stack
= memory
= undefined;
3232 disabled: function() {
3235 // Lock the list in its current state
3244 locked: function() {
3247 // Call all callbacks with the given context and arguments
3248 fireWith: function( context
, args
) {
3249 if ( list
&& ( !fired
|| stack
) ) {
3251 args
= [ context
, args
.slice
? args
.slice() : args
];
3260 // Call all the callbacks with the given arguments
3262 self
.fireWith( this, arguments
);
3265 // To know if the callbacks have already been called at least once
3277 Deferred: function( func
) {
3279 // action, add listener, listener list, final state
3280 [ "resolve", "done", jQuery
.Callbacks("once memory"), "resolved" ],
3281 [ "reject", "fail", jQuery
.Callbacks("once memory"), "rejected" ],
3282 [ "notify", "progress", jQuery
.Callbacks("memory") ]
3289 always: function() {
3290 deferred
.done( arguments
).fail( arguments
);
3293 then: function( /* fnDone, fnFail, fnProgress */ ) {
3294 var fns
= arguments
;
3295 return jQuery
.Deferred(function( newDefer
) {
3296 jQuery
.each( tuples
, function( i
, tuple
) {
3297 var fn
= jQuery
.isFunction( fns
[ i
] ) && fns
[ i
];
3298 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3299 deferred
[ tuple
[1] ](function() {
3300 var returned
= fn
&& fn
.apply( this, arguments
);
3301 if ( returned
&& jQuery
.isFunction( returned
.promise
) ) {
3303 .done( newDefer
.resolve
)
3304 .fail( newDefer
.reject
)
3305 .progress( newDefer
.notify
);
3307 newDefer
[ tuple
[ 0 ] + "With" ]( this === promise
? newDefer
.promise() : this, fn
? [ returned
] : arguments
);
3314 // Get a promise for this deferred
3315 // If obj is provided, the promise aspect is added to the object
3316 promise: function( obj
) {
3317 return obj
!= null ? jQuery
.extend( obj
, promise
) : promise
;
3322 // Keep pipe for back-compat
3323 promise
.pipe
= promise
.then
;
3325 // Add list-specific methods
3326 jQuery
.each( tuples
, function( i
, tuple
) {
3327 var list
= tuple
[ 2 ],
3328 stateString
= tuple
[ 3 ];
3330 // promise[ done | fail | progress ] = list.add
3331 promise
[ tuple
[1] ] = list
.add
;
3334 if ( stateString
) {
3335 list
.add(function() {
3336 // state = [ resolved | rejected ]
3337 state
= stateString
;
3339 // [ reject_list | resolve_list ].disable; progress_list.lock
3340 }, tuples
[ i
^ 1 ][ 2 ].disable
, tuples
[ 2 ][ 2 ].lock
);
3343 // deferred[ resolve | reject | notify ]
3344 deferred
[ tuple
[0] ] = function() {
3345 deferred
[ tuple
[0] + "With" ]( this === deferred
? promise
: this, arguments
);
3348 deferred
[ tuple
[0] + "With" ] = list
.fireWith
;
3351 // Make the deferred a promise
3352 promise
.promise( deferred
);
3354 // Call given func if any
3356 func
.call( deferred
, deferred
);
3364 when: function( subordinate
/* , ..., subordinateN */ ) {
3366 resolveValues
= slice
.call( arguments
),
3367 length
= resolveValues
.length
,
3369 // the count of uncompleted subordinates
3370 remaining
= length
!== 1 || ( subordinate
&& jQuery
.isFunction( subordinate
.promise
) ) ? length
: 0,
3372 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3373 deferred
= remaining
=== 1 ? subordinate
: jQuery
.Deferred(),
3375 // Update function for both resolve and progress values
3376 updateFunc = function( i
, contexts
, values
) {
3377 return function( value
) {
3378 contexts
[ i
] = this;
3379 values
[ i
] = arguments
.length
> 1 ? slice
.call( arguments
) : value
;
3380 if ( values
=== progressValues
) {
3381 deferred
.notifyWith( contexts
, values
);
3383 } else if ( !(--remaining
) ) {
3384 deferred
.resolveWith( contexts
, values
);
3389 progressValues
, progressContexts
, resolveContexts
;
3391 // add listeners to Deferred subordinates; treat others as resolved
3393 progressValues
= new Array( length
);
3394 progressContexts
= new Array( length
);
3395 resolveContexts
= new Array( length
);
3396 for ( ; i
< length
; i
++ ) {
3397 if ( resolveValues
[ i
] && jQuery
.isFunction( resolveValues
[ i
].promise
) ) {
3398 resolveValues
[ i
].promise()
3399 .done( updateFunc( i
, resolveContexts
, resolveValues
) )
3400 .fail( deferred
.reject
)
3401 .progress( updateFunc( i
, progressContexts
, progressValues
) );
3408 // if we're not waiting on anything, resolve the master
3410 deferred
.resolveWith( resolveContexts
, resolveValues
);
3413 return deferred
.promise();
3418 // The deferred used on DOM ready
3421 jQuery
.fn
.ready = function( fn
) {
3423 jQuery
.ready
.promise().done( fn
);
3429 // Is the DOM ready to be used? Set to true once it occurs.
3432 // A counter to track how many items to wait for before
3433 // the ready event fires. See #6781
3436 // Hold (or release) the ready event
3437 holdReady: function( hold
) {
3441 jQuery
.ready( true );
3445 // Handle when the DOM is ready
3446 ready: function( wait
) {
3448 // Abort if there are pending holds or we're already ready
3449 if ( wait
=== true ? --jQuery
.readyWait
: jQuery
.isReady
) {
3453 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3454 if ( !document
.body
) {
3455 return setTimeout( jQuery
.ready
);
3458 // Remember that the DOM is ready
3459 jQuery
.isReady
= true;
3461 // If a normal DOM Ready event fired, decrement, and wait if need be
3462 if ( wait
!== true && --jQuery
.readyWait
> 0 ) {
3466 // If there are functions bound, to execute
3467 readyList
.resolveWith( document
, [ jQuery
] );
3469 // Trigger any bound ready events
3470 if ( jQuery
.fn
.triggerHandler
) {
3471 jQuery( document
).triggerHandler( "ready" );
3472 jQuery( document
).off( "ready" );
3478 * Clean-up method for dom ready events
3481 if ( document
.addEventListener
) {
3482 document
.removeEventListener( "DOMContentLoaded", completed
, false );
3483 window
.removeEventListener( "load", completed
, false );
3486 document
.detachEvent( "onreadystatechange", completed
);
3487 window
.detachEvent( "onload", completed
);
3492 * The ready event handler and self cleanup method
3494 function completed() {
3495 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3496 if ( document
.addEventListener
|| event
.type
=== "load" || document
.readyState
=== "complete" ) {
3502 jQuery
.ready
.promise = function( obj
) {
3505 readyList
= jQuery
.Deferred();
3507 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3508 // we once tried to use readyState "interactive" here, but it caused issues like the one
3509 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3510 if ( document
.readyState
=== "complete" ) {
3511 // Handle it asynchronously to allow scripts the opportunity to delay ready
3512 setTimeout( jQuery
.ready
);
3514 // Standards-based browsers support DOMContentLoaded
3515 } else if ( document
.addEventListener
) {
3516 // Use the handy event callback
3517 document
.addEventListener( "DOMContentLoaded", completed
, false );
3519 // A fallback to window.onload, that will always work
3520 window
.addEventListener( "load", completed
, false );
3522 // If IE event model is used
3524 // Ensure firing before onload, maybe late but safe also for iframes
3525 document
.attachEvent( "onreadystatechange", completed
);
3527 // A fallback to window.onload, that will always work
3528 window
.attachEvent( "onload", completed
);
3530 // If IE and not a frame
3531 // continually check to see if the document is ready
3535 top
= window
.frameElement
== null && document
.documentElement
;
3538 if ( top
&& top
.doScroll
) {
3539 (function doScrollCheck() {
3540 if ( !jQuery
.isReady
) {
3543 // Use the trick by Diego Perini
3544 // http://javascript.nwbox.com/IEContentLoaded/
3545 top
.doScroll("left");
3547 return setTimeout( doScrollCheck
, 50 );
3550 // detach all dom ready events
3553 // and execute any waiting functions
3560 return readyList
.promise( obj
);
3564 var strundefined
= typeof undefined;
3569 // Iteration over object's inherited properties before its own
3571 for ( i
in jQuery( support
) ) {
3574 support
.ownLast
= i
!== "0";
3576 // Note: most support tests are defined in their respective modules.
3577 // false until the test is run
3578 support
.inlineBlockNeedsLayout
= false;
3580 // Execute ASAP in case we need to set body.style.zoom
3582 // Minified: var a,b,c,d
3583 var val
, div
, body
, container
;
3585 body
= document
.getElementsByTagName( "body" )[ 0 ];
3586 if ( !body
|| !body
.style
) {
3587 // Return for frameset docs that don't have a body
3592 div
= document
.createElement( "div" );
3593 container
= document
.createElement( "div" );
3594 container
.style
.cssText
= "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3595 body
.appendChild( container
).appendChild( div
);
3597 if ( typeof div
.style
.zoom
!== strundefined
) {
3599 // Check if natively block-level elements act like inline-block
3600 // elements when setting their display to 'inline' and giving
3602 div
.style
.cssText
= "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3604 support
.inlineBlockNeedsLayout
= val
= div
.offsetWidth
=== 3;
3606 // Prevent IE 6 from affecting layout for positioned elements #11048
3607 // Prevent IE from shrinking the body in IE 7 mode #12869
3609 body
.style
.zoom
= 1;
3613 body
.removeChild( container
);
3620 var div
= document
.createElement( "div" );
3622 // Execute the test only if not already executed in another module.
3623 if (support
.deleteExpando
== null) {
3625 support
.deleteExpando
= true;
3629 support
.deleteExpando
= false;
3633 // Null elements to avoid leaks in IE.
3639 * Determines whether an object can have data
3641 jQuery
.acceptData = function( elem
) {
3642 var noData
= jQuery
.noData
[ (elem
.nodeName
+ " ").toLowerCase() ],
3643 nodeType
= +elem
.nodeType
|| 1;
3645 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3646 return nodeType
!== 1 && nodeType
!== 9 ?
3649 // Nodes accept data unless otherwise specified; rejection can be conditional
3650 !noData
|| noData
!== true && elem
.getAttribute("classid") === noData
;
3654 var rbrace
= /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3655 rmultiDash
= /([A-Z])/g;
3657 function dataAttr( elem
, key
, data
) {
3658 // If nothing was found internally, try to fetch any
3659 // data from the HTML5 data-* attribute
3660 if ( data
=== undefined && elem
.nodeType
=== 1 ) {
3662 var name
= "data-" + key
.replace( rmultiDash
, "-$1" ).toLowerCase();
3664 data
= elem
.getAttribute( name
);
3666 if ( typeof data
=== "string" ) {
3668 data
= data
=== "true" ? true :
3669 data
=== "false" ? false :
3670 data
=== "null" ? null :
3671 // Only convert to a number if it doesn't change the string
3672 +data
+ "" === data
? +data
:
3673 rbrace
.test( data
) ? jQuery
.parseJSON( data
) :
3677 // Make sure we set the data so it isn't changed later
3678 jQuery
.data( elem
, key
, data
);
3688 // checks a cache object for emptiness
3689 function isEmptyDataObject( obj
) {
3691 for ( name
in obj
) {
3693 // if the public data object is empty, the private is still empty
3694 if ( name
=== "data" && jQuery
.isEmptyObject( obj
[name
] ) ) {
3697 if ( name
!== "toJSON" ) {
3705 function internalData( elem
, name
, data
, pvt
/* Internal Use Only */ ) {
3706 if ( !jQuery
.acceptData( elem
) ) {
3711 internalKey
= jQuery
.expando
,
3713 // We have to handle DOM nodes and JS objects differently because IE6-7
3714 // can't GC object references properly across the DOM-JS boundary
3715 isNode
= elem
.nodeType
,
3717 // Only DOM nodes need the global jQuery cache; JS object data is
3718 // attached directly to the object so GC can occur automatically
3719 cache
= isNode
? jQuery
.cache
: elem
,
3721 // Only defining an ID for JS objects if its cache already exists allows
3722 // the code to shortcut on the same path as a DOM node with no cache
3723 id
= isNode
? elem
[ internalKey
] : elem
[ internalKey
] && internalKey
;
3725 // Avoid doing any more work than we need to when trying to get data on an
3726 // object that has no data at all
3727 if ( (!id
|| !cache
[id
] || (!pvt
&& !cache
[id
].data
)) && data
=== undefined && typeof name
=== "string" ) {
3732 // Only DOM nodes need a new unique ID for each element since their data
3733 // ends up in the global cache
3735 id
= elem
[ internalKey
] = deletedIds
.pop() || jQuery
.guid
++;
3741 if ( !cache
[ id
] ) {
3742 // Avoid exposing jQuery metadata on plain JS objects when the object
3743 // is serialized using JSON.stringify
3744 cache
[ id
] = isNode
? {} : { toJSON
: jQuery
.noop
};
3747 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3748 // shallow copied over onto the existing cache
3749 if ( typeof name
=== "object" || typeof name
=== "function" ) {
3751 cache
[ id
] = jQuery
.extend( cache
[ id
], name
);
3753 cache
[ id
].data
= jQuery
.extend( cache
[ id
].data
, name
);
3757 thisCache
= cache
[ id
];
3759 // jQuery data() is stored in a separate object inside the object's internal data
3760 // cache in order to avoid key collisions between internal data and user-defined
3763 if ( !thisCache
.data
) {
3764 thisCache
.data
= {};
3767 thisCache
= thisCache
.data
;
3770 if ( data
!== undefined ) {
3771 thisCache
[ jQuery
.camelCase( name
) ] = data
;
3774 // Check for both converted-to-camel and non-converted data property names
3775 // If a data property was specified
3776 if ( typeof name
=== "string" ) {
3778 // First Try to find as-is property data
3779 ret
= thisCache
[ name
];
3781 // Test for null|undefined property data
3782 if ( ret
== null ) {
3784 // Try to find the camelCased property
3785 ret
= thisCache
[ jQuery
.camelCase( name
) ];
3794 function internalRemoveData( elem
, name
, pvt
) {
3795 if ( !jQuery
.acceptData( elem
) ) {
3800 isNode
= elem
.nodeType
,
3802 // See jQuery.data for more information
3803 cache
= isNode
? jQuery
.cache
: elem
,
3804 id
= isNode
? elem
[ jQuery
.expando
] : jQuery
.expando
;
3806 // If there is already no cache entry for this object, there is no
3807 // purpose in continuing
3808 if ( !cache
[ id
] ) {
3814 thisCache
= pvt
? cache
[ id
] : cache
[ id
].data
;
3818 // Support array or space separated string names for data keys
3819 if ( !jQuery
.isArray( name
) ) {
3821 // try the string as a key before any manipulation
3822 if ( name
in thisCache
) {
3826 // split the camel cased version by spaces unless a key with the spaces exists
3827 name
= jQuery
.camelCase( name
);
3828 if ( name
in thisCache
) {
3831 name
= name
.split(" ");
3835 // If "name" is an array of keys...
3836 // When data is initially created, via ("key", "val") signature,
3837 // keys will be converted to camelCase.
3838 // Since there is no way to tell _how_ a key was added, remove
3839 // both plain key and camelCase key. #12786
3840 // This will only penalize the array argument path.
3841 name
= name
.concat( jQuery
.map( name
, jQuery
.camelCase
) );
3846 delete thisCache
[ name
[i
] ];
3849 // If there is no data left in the cache, we want to continue
3850 // and let the cache object itself get destroyed
3851 if ( pvt
? !isEmptyDataObject(thisCache
) : !jQuery
.isEmptyObject(thisCache
) ) {
3857 // See jQuery.data for more information
3859 delete cache
[ id
].data
;
3861 // Don't destroy the parent cache unless the internal data object
3862 // had been the only thing left in it
3863 if ( !isEmptyDataObject( cache
[ id
] ) ) {
3868 // Destroy the cache
3870 jQuery
.cleanData( [ elem
], true );
3872 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3873 /* jshint eqeqeq: false */
3874 } else if ( support
.deleteExpando
|| cache
!= cache
.window
) {
3875 /* jshint eqeqeq: true */
3878 // When all else fails, null
3887 // The following elements (space-suffixed to avoid Object.prototype collisions)
3888 // throw uncatchable exceptions if you attempt to set expando properties
3892 // ...but Flash objects (which have this classid) *can* handle expandos
3893 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3896 hasData: function( elem
) {
3897 elem
= elem
.nodeType
? jQuery
.cache
[ elem
[jQuery
.expando
] ] : elem
[ jQuery
.expando
];
3898 return !!elem
&& !isEmptyDataObject( elem
);
3901 data: function( elem
, name
, data
) {
3902 return internalData( elem
, name
, data
);
3905 removeData: function( elem
, name
) {
3906 return internalRemoveData( elem
, name
);
3909 // For internal use only.
3910 _data: function( elem
, name
, data
) {
3911 return internalData( elem
, name
, data
, true );
3914 _removeData: function( elem
, name
) {
3915 return internalRemoveData( elem
, name
, true );
3920 data: function( key
, value
) {
3923 attrs
= elem
&& elem
.attributes
;
3925 // Special expections of .data basically thwart jQuery.access,
3926 // so implement the relevant behavior ourselves
3929 if ( key
=== undefined ) {
3930 if ( this.length
) {
3931 data
= jQuery
.data( elem
);
3933 if ( elem
.nodeType
=== 1 && !jQuery
._data( elem
, "parsedAttrs" ) ) {
3938 // The attrs elements can be null (#14894)
3940 name
= attrs
[ i
].name
;
3941 if ( name
.indexOf( "data-" ) === 0 ) {
3942 name
= jQuery
.camelCase( name
.slice(5) );
3943 dataAttr( elem
, name
, data
[ name
] );
3947 jQuery
._data( elem
, "parsedAttrs", true );
3954 // Sets multiple values
3955 if ( typeof key
=== "object" ) {
3956 return this.each(function() {
3957 jQuery
.data( this, key
);
3961 return arguments
.length
> 1 ?
3964 this.each(function() {
3965 jQuery
.data( this, key
, value
);
3969 // Try to fetch any internally stored data first
3970 elem
? dataAttr( elem
, key
, jQuery
.data( elem
, key
) ) : undefined;
3973 removeData: function( key
) {
3974 return this.each(function() {
3975 jQuery
.removeData( this, key
);
3982 queue: function( elem
, type
, data
) {
3986 type
= ( type
|| "fx" ) + "queue";
3987 queue
= jQuery
._data( elem
, type
);
3989 // Speed up dequeue by getting out quickly if this is just a lookup
3991 if ( !queue
|| jQuery
.isArray(data
) ) {
3992 queue
= jQuery
._data( elem
, type
, jQuery
.makeArray(data
) );
4001 dequeue: function( elem
, type
) {
4002 type
= type
|| "fx";
4004 var queue
= jQuery
.queue( elem
, type
),
4005 startLength
= queue
.length
,
4007 hooks
= jQuery
._queueHooks( elem
, type
),
4009 jQuery
.dequeue( elem
, type
);
4012 // If the fx queue is dequeued, always remove the progress sentinel
4013 if ( fn
=== "inprogress" ) {
4020 // Add a progress sentinel to prevent the fx queue from being
4021 // automatically dequeued
4022 if ( type
=== "fx" ) {
4023 queue
.unshift( "inprogress" );
4026 // clear up the last queue stop function
4028 fn
.call( elem
, next
, hooks
);
4031 if ( !startLength
&& hooks
) {
4036 // not intended for public consumption - generates a queueHooks object, or returns the current one
4037 _queueHooks: function( elem
, type
) {
4038 var key
= type
+ "queueHooks";
4039 return jQuery
._data( elem
, key
) || jQuery
._data( elem
, key
, {
4040 empty
: jQuery
.Callbacks("once memory").add(function() {
4041 jQuery
._removeData( elem
, type
+ "queue" );
4042 jQuery
._removeData( elem
, key
);
4049 queue: function( type
, data
) {
4052 if ( typeof type
!== "string" ) {
4058 if ( arguments
.length
< setter
) {
4059 return jQuery
.queue( this[0], type
);
4062 return data
=== undefined ?
4064 this.each(function() {
4065 var queue
= jQuery
.queue( this, type
, data
);
4067 // ensure a hooks for this queue
4068 jQuery
._queueHooks( this, type
);
4070 if ( type
=== "fx" && queue
[0] !== "inprogress" ) {
4071 jQuery
.dequeue( this, type
);
4075 dequeue: function( type
) {
4076 return this.each(function() {
4077 jQuery
.dequeue( this, type
);
4080 clearQueue: function( type
) {
4081 return this.queue( type
|| "fx", [] );
4083 // Get a promise resolved when queues of a certain type
4084 // are emptied (fx is the type by default)
4085 promise: function( type
, obj
) {
4088 defer
= jQuery
.Deferred(),
4091 resolve = function() {
4092 if ( !( --count
) ) {
4093 defer
.resolveWith( elements
, [ elements
] );
4097 if ( typeof type
!== "string" ) {
4101 type
= type
|| "fx";
4104 tmp
= jQuery
._data( elements
[ i
], type
+ "queueHooks" );
4105 if ( tmp
&& tmp
.empty
) {
4107 tmp
.empty
.add( resolve
);
4111 return defer
.promise( obj
);
4114 var pnum
= (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source
;
4116 var cssExpand
= [ "Top", "Right", "Bottom", "Left" ];
4118 var isHidden = function( elem
, el
) {
4119 // isHidden might be called from jQuery#filter function;
4120 // in that case, element will be second argument
4122 return jQuery
.css( elem
, "display" ) === "none" || !jQuery
.contains( elem
.ownerDocument
, elem
);
4127 // Multifunctional method to get and set values of a collection
4128 // The value/s can optionally be executed if it's a function
4129 var access
= jQuery
.access = function( elems
, fn
, key
, value
, chainable
, emptyGet
, raw
) {
4131 length
= elems
.length
,
4135 if ( jQuery
.type( key
) === "object" ) {
4138 jQuery
.access( elems
, fn
, i
, key
[i
], true, emptyGet
, raw
);
4142 } else if ( value
!== undefined ) {
4145 if ( !jQuery
.isFunction( value
) ) {
4150 // Bulk operations run against the entire set
4152 fn
.call( elems
, value
);
4155 // ...except when executing function values
4158 fn = function( elem
, key
, value
) {
4159 return bulk
.call( jQuery( elem
), value
);
4165 for ( ; i
< length
; i
++ ) {
4166 fn( elems
[i
], key
, raw
? value
: value
.call( elems
[i
], i
, fn( elems
[i
], key
) ) );
4177 length
? fn( elems
[0], key
) : emptyGet
;
4179 var rcheckableType
= (/^(?:checkbox|radio)$/i);
4184 // Minified: var a,b,c
4185 var input
= document
.createElement( "input" ),
4186 div
= document
.createElement( "div" ),
4187 fragment
= document
.createDocumentFragment();
4190 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4192 // IE strips leading whitespace when .innerHTML is used
4193 support
.leadingWhitespace
= div
.firstChild
.nodeType
=== 3;
4195 // Make sure that tbody elements aren't automatically inserted
4196 // IE will insert them into empty tables
4197 support
.tbody
= !div
.getElementsByTagName( "tbody" ).length
;
4199 // Make sure that link elements get serialized correctly by innerHTML
4200 // This requires a wrapper element in IE
4201 support
.htmlSerialize
= !!div
.getElementsByTagName( "link" ).length
;
4203 // Makes sure cloning an html5 element does not cause problems
4204 // Where outerHTML is undefined, this still works
4205 support
.html5Clone
=
4206 document
.createElement( "nav" ).cloneNode( true ).outerHTML
!== "<:nav></:nav>";
4208 // Check if a disconnected checkbox will retain its checked
4209 // value of true after appended to the DOM (IE6/7)
4210 input
.type
= "checkbox";
4211 input
.checked
= true;
4212 fragment
.appendChild( input
);
4213 support
.appendChecked
= input
.checked
;
4215 // Make sure textarea (and checkbox) defaultValue is properly cloned
4216 // Support: IE6-IE11+
4217 div
.innerHTML
= "<textarea>x</textarea>";
4218 support
.noCloneChecked
= !!div
.cloneNode( true ).lastChild
.defaultValue
;
4220 // #11217 - WebKit loses check when the name is after the checked attribute
4221 fragment
.appendChild( div
);
4222 div
.innerHTML
= "<input type='radio' checked='checked' name='t'/>";
4224 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4225 // old WebKit doesn't clone checked state correctly in fragments
4226 support
.checkClone
= div
.cloneNode( true ).cloneNode( true ).lastChild
.checked
;
4229 // Opera does not clone events (and typeof div.attachEvent === undefined).
4230 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4231 support
.noCloneEvent
= true;
4232 if ( div
.attachEvent
) {
4233 div
.attachEvent( "onclick", function() {
4234 support
.noCloneEvent
= false;
4237 div
.cloneNode( true ).click();
4240 // Execute the test only if not already executed in another module.
4241 if (support
.deleteExpando
== null) {
4243 support
.deleteExpando
= true;
4247 support
.deleteExpando
= false;
4255 div
= document
.createElement( "div" );
4257 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4258 for ( i
in { submit
: true, change
: true, focusin
: true }) {
4259 eventName
= "on" + i
;
4261 if ( !(support
[ i
+ "Bubbles" ] = eventName
in window
) ) {
4262 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4263 div
.setAttribute( eventName
, "t" );
4264 support
[ i
+ "Bubbles" ] = div
.attributes
[ eventName
].expando
=== false;
4268 // Null elements to avoid leaks in IE.
4273 var rformElems
= /^(?:input|select|textarea)$/i,
4275 rmouseEvent
= /^(?:mouse|pointer|contextmenu)|click/,
4276 rfocusMorph
= /^(?:focusinfocus|focusoutblur)$/,
4277 rtypenamespace
= /^([^.]*)(?:\.(.+)|)$/;
4279 function returnTrue() {
4283 function returnFalse() {
4287 function safeActiveElement() {
4289 return document
.activeElement
;
4294 * Helper functions for managing events -- not part of the public interface.
4295 * Props to Dean Edwards' addEvent library for many of the ideas.
4301 add: function( elem
, types
, handler
, data
, selector
) {
4302 var tmp
, events
, t
, handleObjIn
,
4303 special
, eventHandle
, handleObj
,
4304 handlers
, type
, namespaces
, origType
,
4305 elemData
= jQuery
._data( elem
);
4307 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4312 // Caller can pass in an object of custom data in lieu of the handler
4313 if ( handler
.handler
) {
4314 handleObjIn
= handler
;
4315 handler
= handleObjIn
.handler
;
4316 selector
= handleObjIn
.selector
;
4319 // Make sure that the handler has a unique ID, used to find/remove it later
4320 if ( !handler
.guid
) {
4321 handler
.guid
= jQuery
.guid
++;
4324 // Init the element's event structure and main handler, if this is the first
4325 if ( !(events
= elemData
.events
) ) {
4326 events
= elemData
.events
= {};
4328 if ( !(eventHandle
= elemData
.handle
) ) {
4329 eventHandle
= elemData
.handle = function( e
) {
4330 // Discard the second event of a jQuery.event.trigger() and
4331 // when an event is called after a page has unloaded
4332 return typeof jQuery
!== strundefined
&& (!e
|| jQuery
.event
.triggered
!== e
.type
) ?
4333 jQuery
.event
.dispatch
.apply( eventHandle
.elem
, arguments
) :
4336 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4337 eventHandle
.elem
= elem
;
4340 // Handle multiple events separated by a space
4341 types
= ( types
|| "" ).match( rnotwhite
) || [ "" ];
4344 tmp
= rtypenamespace
.exec( types
[t
] ) || [];
4345 type
= origType
= tmp
[1];
4346 namespaces
= ( tmp
[2] || "" ).split( "." ).sort();
4348 // There *must* be a type, no attaching namespace-only handlers
4353 // If event changes its type, use the special event handlers for the changed type
4354 special
= jQuery
.event
.special
[ type
] || {};
4356 // If selector defined, determine special event api type, otherwise given type
4357 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
4359 // Update special based on newly reset type
4360 special
= jQuery
.event
.special
[ type
] || {};
4362 // handleObj is passed to all event handlers
4363 handleObj
= jQuery
.extend({
4370 needsContext
: selector
&& jQuery
.expr
.match
.needsContext
.test( selector
),
4371 namespace: namespaces
.join(".")
4374 // Init the event handler queue if we're the first
4375 if ( !(handlers
= events
[ type
]) ) {
4376 handlers
= events
[ type
] = [];
4377 handlers
.delegateCount
= 0;
4379 // Only use addEventListener/attachEvent if the special events handler returns false
4380 if ( !special
.setup
|| special
.setup
.call( elem
, data
, namespaces
, eventHandle
) === false ) {
4381 // Bind the global event handler to the element
4382 if ( elem
.addEventListener
) {
4383 elem
.addEventListener( type
, eventHandle
, false );
4385 } else if ( elem
.attachEvent
) {
4386 elem
.attachEvent( "on" + type
, eventHandle
);
4391 if ( special
.add
) {
4392 special
.add
.call( elem
, handleObj
);
4394 if ( !handleObj
.handler
.guid
) {
4395 handleObj
.handler
.guid
= handler
.guid
;
4399 // Add to the element's handler list, delegates in front
4401 handlers
.splice( handlers
.delegateCount
++, 0, handleObj
);
4403 handlers
.push( handleObj
);
4406 // Keep track of which events have ever been used, for event optimization
4407 jQuery
.event
.global
[ type
] = true;
4410 // Nullify elem to prevent memory leaks in IE
4414 // Detach an event or set of events from an element
4415 remove: function( elem
, types
, handler
, selector
, mappedTypes
) {
4416 var j
, handleObj
, tmp
,
4417 origCount
, t
, events
,
4418 special
, handlers
, type
,
4419 namespaces
, origType
,
4420 elemData
= jQuery
.hasData( elem
) && jQuery
._data( elem
);
4422 if ( !elemData
|| !(events
= elemData
.events
) ) {
4426 // Once for each type.namespace in types; type may be omitted
4427 types
= ( types
|| "" ).match( rnotwhite
) || [ "" ];
4430 tmp
= rtypenamespace
.exec( types
[t
] ) || [];
4431 type
= origType
= tmp
[1];
4432 namespaces
= ( tmp
[2] || "" ).split( "." ).sort();
4434 // Unbind all events (on this namespace, if provided) for the element
4436 for ( type
in events
) {
4437 jQuery
.event
.remove( elem
, type
+ types
[ t
], handler
, selector
, true );
4442 special
= jQuery
.event
.special
[ type
] || {};
4443 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
4444 handlers
= events
[ type
] || [];
4445 tmp
= tmp
[2] && new RegExp( "(^|\\.)" + namespaces
.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4447 // Remove matching events
4448 origCount
= j
= handlers
.length
;
4450 handleObj
= handlers
[ j
];
4452 if ( ( mappedTypes
|| origType
=== handleObj
.origType
) &&
4453 ( !handler
|| handler
.guid
=== handleObj
.guid
) &&
4454 ( !tmp
|| tmp
.test( handleObj
.namespace ) ) &&
4455 ( !selector
|| selector
=== handleObj
.selector
|| selector
=== "**" && handleObj
.selector
) ) {
4456 handlers
.splice( j
, 1 );
4458 if ( handleObj
.selector
) {
4459 handlers
.delegateCount
--;
4461 if ( special
.remove
) {
4462 special
.remove
.call( elem
, handleObj
);
4467 // Remove generic event handler if we removed something and no more handlers exist
4468 // (avoids potential for endless recursion during removal of special event handlers)
4469 if ( origCount
&& !handlers
.length
) {
4470 if ( !special
.teardown
|| special
.teardown
.call( elem
, namespaces
, elemData
.handle
) === false ) {
4471 jQuery
.removeEvent( elem
, type
, elemData
.handle
);
4474 delete events
[ type
];
4478 // Remove the expando if it's no longer used
4479 if ( jQuery
.isEmptyObject( events
) ) {
4480 delete elemData
.handle
;
4482 // removeData also checks for emptiness and clears the expando if empty
4483 // so use it instead of delete
4484 jQuery
._removeData( elem
, "events" );
4488 trigger: function( event
, data
, elem
, onlyHandlers
) {
4489 var handle
, ontype
, cur
,
4490 bubbleType
, special
, tmp
, i
,
4491 eventPath
= [ elem
|| document
],
4492 type
= hasOwn
.call( event
, "type" ) ? event
.type
: event
,
4493 namespaces
= hasOwn
.call( event
, "namespace" ) ? event
.namespace.split(".") : [];
4495 cur
= tmp
= elem
= elem
|| document
;
4497 // Don't do events on text and comment nodes
4498 if ( elem
.nodeType
=== 3 || elem
.nodeType
=== 8 ) {
4502 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4503 if ( rfocusMorph
.test( type
+ jQuery
.event
.triggered
) ) {
4507 if ( type
.indexOf(".") >= 0 ) {
4508 // Namespaced trigger; create a regexp to match event type in handle()
4509 namespaces
= type
.split(".");
4510 type
= namespaces
.shift();
4513 ontype
= type
.indexOf(":") < 0 && "on" + type
;
4515 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4516 event
= event
[ jQuery
.expando
] ?
4518 new jQuery
.Event( type
, typeof event
=== "object" && event
);
4520 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4521 event
.isTrigger
= onlyHandlers
? 2 : 3;
4522 event
.namespace = namespaces
.join(".");
4523 event
.namespace_re
= event
.namespace ?
4524 new RegExp( "(^|\\.)" + namespaces
.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4527 // Clean up the event in case it is being reused
4528 event
.result
= undefined;
4529 if ( !event
.target
) {
4530 event
.target
= elem
;
4533 // Clone any incoming data and prepend the event, creating the handler arg list
4534 data
= data
== null ?
4536 jQuery
.makeArray( data
, [ event
] );
4538 // Allow special events to draw outside the lines
4539 special
= jQuery
.event
.special
[ type
] || {};
4540 if ( !onlyHandlers
&& special
.trigger
&& special
.trigger
.apply( elem
, data
) === false ) {
4544 // Determine event propagation path in advance, per W3C events spec (#9951)
4545 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4546 if ( !onlyHandlers
&& !special
.noBubble
&& !jQuery
.isWindow( elem
) ) {
4548 bubbleType
= special
.delegateType
|| type
;
4549 if ( !rfocusMorph
.test( bubbleType
+ type
) ) {
4550 cur
= cur
.parentNode
;
4552 for ( ; cur
; cur
= cur
.parentNode
) {
4553 eventPath
.push( cur
);
4557 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4558 if ( tmp
=== (elem
.ownerDocument
|| document
) ) {
4559 eventPath
.push( tmp
.defaultView
|| tmp
.parentWindow
|| window
);
4563 // Fire handlers on the event path
4565 while ( (cur
= eventPath
[i
++]) && !event
.isPropagationStopped() ) {
4567 event
.type
= i
> 1 ?
4569 special
.bindType
|| type
;
4572 handle
= ( jQuery
._data( cur
, "events" ) || {} )[ event
.type
] && jQuery
._data( cur
, "handle" );
4574 handle
.apply( cur
, data
);
4578 handle
= ontype
&& cur
[ ontype
];
4579 if ( handle
&& handle
.apply
&& jQuery
.acceptData( cur
) ) {
4580 event
.result
= handle
.apply( cur
, data
);
4581 if ( event
.result
=== false ) {
4582 event
.preventDefault();
4588 // If nobody prevented the default action, do it now
4589 if ( !onlyHandlers
&& !event
.isDefaultPrevented() ) {
4591 if ( (!special
._default
|| special
._default
.apply( eventPath
.pop(), data
) === false) &&
4592 jQuery
.acceptData( elem
) ) {
4594 // Call a native DOM method on the target with the same name name as the event.
4595 // Can't use an .isFunction() check here because IE6/7 fails that test.
4596 // Don't do default actions on window, that's where global variables be (#6170)
4597 if ( ontype
&& elem
[ type
] && !jQuery
.isWindow( elem
) ) {
4599 // Don't re-trigger an onFOO event when we call its FOO() method
4600 tmp
= elem
[ ontype
];
4603 elem
[ ontype
] = null;
4606 // Prevent re-triggering of the same event, since we already bubbled it above
4607 jQuery
.event
.triggered
= type
;
4611 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4612 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4614 jQuery
.event
.triggered
= undefined;
4617 elem
[ ontype
] = tmp
;
4623 return event
.result
;
4626 dispatch: function( event
) {
4628 // Make a writable jQuery.Event from the native event object
4629 event
= jQuery
.event
.fix( event
);
4631 var i
, ret
, handleObj
, matched
, j
,
4633 args
= slice
.call( arguments
),
4634 handlers
= ( jQuery
._data( this, "events" ) || {} )[ event
.type
] || [],
4635 special
= jQuery
.event
.special
[ event
.type
] || {};
4637 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4639 event
.delegateTarget
= this;
4641 // Call the preDispatch hook for the mapped type, and let it bail if desired
4642 if ( special
.preDispatch
&& special
.preDispatch
.call( this, event
) === false ) {
4646 // Determine handlers
4647 handlerQueue
= jQuery
.event
.handlers
.call( this, event
, handlers
);
4649 // Run delegates first; they may want to stop propagation beneath us
4651 while ( (matched
= handlerQueue
[ i
++ ]) && !event
.isPropagationStopped() ) {
4652 event
.currentTarget
= matched
.elem
;
4655 while ( (handleObj
= matched
.handlers
[ j
++ ]) && !event
.isImmediatePropagationStopped() ) {
4657 // Triggered event must either 1) have no namespace, or
4658 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4659 if ( !event
.namespace_re
|| event
.namespace_re
.test( handleObj
.namespace ) ) {
4661 event
.handleObj
= handleObj
;
4662 event
.data
= handleObj
.data
;
4664 ret
= ( (jQuery
.event
.special
[ handleObj
.origType
] || {}).handle
|| handleObj
.handler
)
4665 .apply( matched
.elem
, args
);
4667 if ( ret
!== undefined ) {
4668 if ( (event
.result
= ret
) === false ) {
4669 event
.preventDefault();
4670 event
.stopPropagation();
4677 // Call the postDispatch hook for the mapped type
4678 if ( special
.postDispatch
) {
4679 special
.postDispatch
.call( this, event
);
4682 return event
.result
;
4685 handlers: function( event
, handlers
) {
4686 var sel
, handleObj
, matches
, i
,
4688 delegateCount
= handlers
.delegateCount
,
4691 // Find delegate handlers
4692 // Black-hole SVG <use> instance trees (#13180)
4693 // Avoid non-left-click bubbling in Firefox (#3861)
4694 if ( delegateCount
&& cur
.nodeType
&& (!event
.button
|| event
.type
!== "click") ) {
4696 /* jshint eqeqeq: false */
4697 for ( ; cur
!= this; cur
= cur
.parentNode
|| this ) {
4698 /* jshint eqeqeq: true */
4700 // Don't check non-elements (#13208)
4701 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4702 if ( cur
.nodeType
=== 1 && (cur
.disabled
!== true || event
.type
!== "click") ) {
4704 for ( i
= 0; i
< delegateCount
; i
++ ) {
4705 handleObj
= handlers
[ i
];
4707 // Don't conflict with Object.prototype properties (#13203)
4708 sel
= handleObj
.selector
+ " ";
4710 if ( matches
[ sel
] === undefined ) {
4711 matches
[ sel
] = handleObj
.needsContext
?
4712 jQuery( sel
, this ).index( cur
) >= 0 :
4713 jQuery
.find( sel
, this, null, [ cur
] ).length
;
4715 if ( matches
[ sel
] ) {
4716 matches
.push( handleObj
);
4719 if ( matches
.length
) {
4720 handlerQueue
.push({ elem
: cur
, handlers
: matches
});
4726 // Add the remaining (directly-bound) handlers
4727 if ( delegateCount
< handlers
.length
) {
4728 handlerQueue
.push({ elem
: this, handlers
: handlers
.slice( delegateCount
) });
4731 return handlerQueue
;
4734 fix: function( event
) {
4735 if ( event
[ jQuery
.expando
] ) {
4739 // Create a writable copy of the event object and normalize some properties
4742 originalEvent
= event
,
4743 fixHook
= this.fixHooks
[ type
];
4746 this.fixHooks
[ type
] = fixHook
=
4747 rmouseEvent
.test( type
) ? this.mouseHooks
:
4748 rkeyEvent
.test( type
) ? this.keyHooks
:
4751 copy
= fixHook
.props
? this.props
.concat( fixHook
.props
) : this.props
;
4753 event
= new jQuery
.Event( originalEvent
);
4758 event
[ prop
] = originalEvent
[ prop
];
4762 // Fix target property (#1925)
4763 if ( !event
.target
) {
4764 event
.target
= originalEvent
.srcElement
|| document
;
4767 // Support: Chrome 23+, Safari?
4768 // Target should not be a text node (#504, #13143)
4769 if ( event
.target
.nodeType
=== 3 ) {
4770 event
.target
= event
.target
.parentNode
;
4774 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4775 event
.metaKey
= !!event
.metaKey
;
4777 return fixHook
.filter
? fixHook
.filter( event
, originalEvent
) : event
;
4780 // Includes some event props shared by KeyEvent and MouseEvent
4781 props
: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4786 props
: "char charCode key keyCode".split(" "),
4787 filter: function( event
, original
) {
4789 // Add which for key events
4790 if ( event
.which
== null ) {
4791 event
.which
= original
.charCode
!= null ? original
.charCode
: original
.keyCode
;
4799 props
: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4800 filter: function( event
, original
) {
4801 var body
, eventDoc
, doc
,
4802 button
= original
.button
,
4803 fromElement
= original
.fromElement
;
4805 // Calculate pageX/Y if missing and clientX/Y available
4806 if ( event
.pageX
== null && original
.clientX
!= null ) {
4807 eventDoc
= event
.target
.ownerDocument
|| document
;
4808 doc
= eventDoc
.documentElement
;
4809 body
= eventDoc
.body
;
4811 event
.pageX
= original
.clientX
+ ( doc
&& doc
.scrollLeft
|| body
&& body
.scrollLeft
|| 0 ) - ( doc
&& doc
.clientLeft
|| body
&& body
.clientLeft
|| 0 );
4812 event
.pageY
= original
.clientY
+ ( doc
&& doc
.scrollTop
|| body
&& body
.scrollTop
|| 0 ) - ( doc
&& doc
.clientTop
|| body
&& body
.clientTop
|| 0 );
4815 // Add relatedTarget, if necessary
4816 if ( !event
.relatedTarget
&& fromElement
) {
4817 event
.relatedTarget
= fromElement
=== event
.target
? original
.toElement
: fromElement
;
4820 // Add which for click: 1 === left; 2 === middle; 3 === right
4821 // Note: button is not normalized, so don't use it
4822 if ( !event
.which
&& button
!== undefined ) {
4823 event
.which
= ( button
& 1 ? 1 : ( button
& 2 ? 3 : ( button
& 4 ? 2 : 0 ) ) );
4832 // Prevent triggered image.load events from bubbling to window.load
4836 // Fire native event if possible so blur/focus sequence is correct
4837 trigger: function() {
4838 if ( this !== safeActiveElement() && this.focus
) {
4844 // If we error on focus to hidden element (#1486, #12518),
4845 // let .trigger() run the handlers
4849 delegateType
: "focusin"
4852 trigger: function() {
4853 if ( this === safeActiveElement() && this.blur
) {
4858 delegateType
: "focusout"
4861 // For checkbox, fire native event so checked state will be right
4862 trigger: function() {
4863 if ( jQuery
.nodeName( this, "input" ) && this.type
=== "checkbox" && this.click
) {
4869 // For cross-browser consistency, don't fire native .click() on links
4870 _default: function( event
) {
4871 return jQuery
.nodeName( event
.target
, "a" );
4876 postDispatch: function( event
) {
4878 // Support: Firefox 20+
4879 // Firefox doesn't alert if the returnValue field is not set.
4880 if ( event
.result
!== undefined && event
.originalEvent
) {
4881 event
.originalEvent
.returnValue
= event
.result
;
4887 simulate: function( type
, elem
, event
, bubble
) {
4888 // Piggyback on a donor event to simulate a different one.
4889 // Fake originalEvent to avoid donor's stopPropagation, but if the
4890 // simulated event prevents default then we do the same on the donor.
4891 var e
= jQuery
.extend(
4901 jQuery
.event
.trigger( e
, null, elem
);
4903 jQuery
.event
.dispatch
.call( elem
, e
);
4905 if ( e
.isDefaultPrevented() ) {
4906 event
.preventDefault();
4911 jQuery
.removeEvent
= document
.removeEventListener
?
4912 function( elem
, type
, handle
) {
4913 if ( elem
.removeEventListener
) {
4914 elem
.removeEventListener( type
, handle
, false );
4917 function( elem
, type
, handle
) {
4918 var name
= "on" + type
;
4920 if ( elem
.detachEvent
) {
4922 // #8545, #7054, preventing memory leaks for custom events in IE6-8
4923 // detachEvent needed property on element, by name of that event, to properly expose it to GC
4924 if ( typeof elem
[ name
] === strundefined
) {
4925 elem
[ name
] = null;
4928 elem
.detachEvent( name
, handle
);
4932 jQuery
.Event = function( src
, props
) {
4933 // Allow instantiation without the 'new' keyword
4934 if ( !(this instanceof jQuery
.Event
) ) {
4935 return new jQuery
.Event( src
, props
);
4939 if ( src
&& src
.type
) {
4940 this.originalEvent
= src
;
4941 this.type
= src
.type
;
4943 // Events bubbling up the document may have been marked as prevented
4944 // by a handler lower down the tree; reflect the correct value.
4945 this.isDefaultPrevented
= src
.defaultPrevented
||
4946 src
.defaultPrevented
=== undefined &&
4947 // Support: IE < 9, Android < 4.0
4948 src
.returnValue
=== false ?
4957 // Put explicitly provided properties onto the event object
4959 jQuery
.extend( this, props
);
4962 // Create a timestamp if incoming event doesn't have one
4963 this.timeStamp
= src
&& src
.timeStamp
|| jQuery
.now();
4966 this[ jQuery
.expando
] = true;
4969 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4970 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4971 jQuery
.Event
.prototype = {
4972 isDefaultPrevented
: returnFalse
,
4973 isPropagationStopped
: returnFalse
,
4974 isImmediatePropagationStopped
: returnFalse
,
4976 preventDefault: function() {
4977 var e
= this.originalEvent
;
4979 this.isDefaultPrevented
= returnTrue
;
4984 // If preventDefault exists, run it on the original event
4985 if ( e
.preventDefault
) {
4989 // Otherwise set the returnValue property of the original event to false
4991 e
.returnValue
= false;
4994 stopPropagation: function() {
4995 var e
= this.originalEvent
;
4997 this.isPropagationStopped
= returnTrue
;
5001 // If stopPropagation exists, run it on the original event
5002 if ( e
.stopPropagation
) {
5003 e
.stopPropagation();
5007 // Set the cancelBubble property of the original event to true
5008 e
.cancelBubble
= true;
5010 stopImmediatePropagation: function() {
5011 var e
= this.originalEvent
;
5013 this.isImmediatePropagationStopped
= returnTrue
;
5015 if ( e
&& e
.stopImmediatePropagation
) {
5016 e
.stopImmediatePropagation();
5019 this.stopPropagation();
5023 // Create mouseenter/leave events using mouseover/out and event-time checks
5025 mouseenter
: "mouseover",
5026 mouseleave
: "mouseout",
5027 pointerenter
: "pointerover",
5028 pointerleave
: "pointerout"
5029 }, function( orig
, fix
) {
5030 jQuery
.event
.special
[ orig
] = {
5034 handle: function( event
) {
5037 related
= event
.relatedTarget
,
5038 handleObj
= event
.handleObj
;
5040 // For mousenter/leave call the handler if related is outside the target.
5041 // NB: No relatedTarget if the mouse left/entered the browser window
5042 if ( !related
|| (related
!== target
&& !jQuery
.contains( target
, related
)) ) {
5043 event
.type
= handleObj
.origType
;
5044 ret
= handleObj
.handler
.apply( this, arguments
);
5052 // IE submit delegation
5053 if ( !support
.submitBubbles
) {
5055 jQuery
.event
.special
.submit
= {
5057 // Only need this for delegated form submit events
5058 if ( jQuery
.nodeName( this, "form" ) ) {
5062 // Lazy-add a submit handler when a descendant form may potentially be submitted
5063 jQuery
.event
.add( this, "click._submit keypress._submit", function( e
) {
5064 // Node name check avoids a VML-related crash in IE (#9807)
5065 var elem
= e
.target
,
5066 form
= jQuery
.nodeName( elem
, "input" ) || jQuery
.nodeName( elem
, "button" ) ? elem
.form
: undefined;
5067 if ( form
&& !jQuery
._data( form
, "submitBubbles" ) ) {
5068 jQuery
.event
.add( form
, "submit._submit", function( event
) {
5069 event
._submit_bubble
= true;
5071 jQuery
._data( form
, "submitBubbles", true );
5074 // return undefined since we don't need an event listener
5077 postDispatch: function( event
) {
5078 // If form was submitted by the user, bubble the event up the tree
5079 if ( event
._submit_bubble
) {
5080 delete event
._submit_bubble
;
5081 if ( this.parentNode
&& !event
.isTrigger
) {
5082 jQuery
.event
.simulate( "submit", this.parentNode
, event
, true );
5087 teardown: function() {
5088 // Only need this for delegated form submit events
5089 if ( jQuery
.nodeName( this, "form" ) ) {
5093 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5094 jQuery
.event
.remove( this, "._submit" );
5099 // IE change delegation and checkbox/radio fix
5100 if ( !support
.changeBubbles
) {
5102 jQuery
.event
.special
.change
= {
5106 if ( rformElems
.test( this.nodeName
) ) {
5107 // IE doesn't fire change on a check/radio until blur; trigger it on click
5108 // after a propertychange. Eat the blur-change in special.change.handle.
5109 // This still fires onchange a second time for check/radio after blur.
5110 if ( this.type
=== "checkbox" || this.type
=== "radio" ) {
5111 jQuery
.event
.add( this, "propertychange._change", function( event
) {
5112 if ( event
.originalEvent
.propertyName
=== "checked" ) {
5113 this._just_changed
= true;
5116 jQuery
.event
.add( this, "click._change", function( event
) {
5117 if ( this._just_changed
&& !event
.isTrigger
) {
5118 this._just_changed
= false;
5120 // Allow triggered, simulated change events (#11500)
5121 jQuery
.event
.simulate( "change", this, event
, true );
5126 // Delegated event; lazy-add a change handler on descendant inputs
5127 jQuery
.event
.add( this, "beforeactivate._change", function( e
) {
5128 var elem
= e
.target
;
5130 if ( rformElems
.test( elem
.nodeName
) && !jQuery
._data( elem
, "changeBubbles" ) ) {
5131 jQuery
.event
.add( elem
, "change._change", function( event
) {
5132 if ( this.parentNode
&& !event
.isSimulated
&& !event
.isTrigger
) {
5133 jQuery
.event
.simulate( "change", this.parentNode
, event
, true );
5136 jQuery
._data( elem
, "changeBubbles", true );
5141 handle: function( event
) {
5142 var elem
= event
.target
;
5144 // Swallow native change events from checkbox/radio, we already triggered them above
5145 if ( this !== elem
|| event
.isSimulated
|| event
.isTrigger
|| (elem
.type
!== "radio" && elem
.type
!== "checkbox") ) {
5146 return event
.handleObj
.handler
.apply( this, arguments
);
5150 teardown: function() {
5151 jQuery
.event
.remove( this, "._change" );
5153 return !rformElems
.test( this.nodeName
);
5158 // Create "bubbling" focus and blur events
5159 if ( !support
.focusinBubbles
) {
5160 jQuery
.each({ focus
: "focusin", blur
: "focusout" }, function( orig
, fix
) {
5162 // Attach a single capturing handler on the document while someone wants focusin/focusout
5163 var handler = function( event
) {
5164 jQuery
.event
.simulate( fix
, event
.target
, jQuery
.event
.fix( event
), true );
5167 jQuery
.event
.special
[ fix
] = {
5169 var doc
= this.ownerDocument
|| this,
5170 attaches
= jQuery
._data( doc
, fix
);
5173 doc
.addEventListener( orig
, handler
, true );
5175 jQuery
._data( doc
, fix
, ( attaches
|| 0 ) + 1 );
5177 teardown: function() {
5178 var doc
= this.ownerDocument
|| this,
5179 attaches
= jQuery
._data( doc
, fix
) - 1;
5182 doc
.removeEventListener( orig
, handler
, true );
5183 jQuery
._removeData( doc
, fix
);
5185 jQuery
._data( doc
, fix
, attaches
);
5194 on: function( types
, selector
, data
, fn
, /*INTERNAL*/ one
) {
5197 // Types can be a map of types/handlers
5198 if ( typeof types
=== "object" ) {
5199 // ( types-Object, selector, data )
5200 if ( typeof selector
!== "string" ) {
5201 // ( types-Object, data )
5202 data
= data
|| selector
;
5203 selector
= undefined;
5205 for ( type
in types
) {
5206 this.on( type
, selector
, data
, types
[ type
], one
);
5211 if ( data
== null && fn
== null ) {
5214 data
= selector
= undefined;
5215 } else if ( fn
== null ) {
5216 if ( typeof selector
=== "string" ) {
5217 // ( types, selector, fn )
5221 // ( types, data, fn )
5224 selector
= undefined;
5227 if ( fn
=== false ) {
5235 fn = function( event
) {
5236 // Can use an empty set, since event contains the info
5237 jQuery().off( event
);
5238 return origFn
.apply( this, arguments
);
5240 // Use same guid so caller can remove using origFn
5241 fn
.guid
= origFn
.guid
|| ( origFn
.guid
= jQuery
.guid
++ );
5243 return this.each( function() {
5244 jQuery
.event
.add( this, types
, fn
, data
, selector
);
5247 one: function( types
, selector
, data
, fn
) {
5248 return this.on( types
, selector
, data
, fn
, 1 );
5250 off: function( types
, selector
, fn
) {
5251 var handleObj
, type
;
5252 if ( types
&& types
.preventDefault
&& types
.handleObj
) {
5253 // ( event ) dispatched jQuery.Event
5254 handleObj
= types
.handleObj
;
5255 jQuery( types
.delegateTarget
).off(
5256 handleObj
.namespace ? handleObj
.origType
+ "." + handleObj
.namespace : handleObj
.origType
,
5262 if ( typeof types
=== "object" ) {
5263 // ( types-object [, selector] )
5264 for ( type
in types
) {
5265 this.off( type
, selector
, types
[ type
] );
5269 if ( selector
=== false || typeof selector
=== "function" ) {
5272 selector
= undefined;
5274 if ( fn
=== false ) {
5277 return this.each(function() {
5278 jQuery
.event
.remove( this, types
, fn
, selector
);
5282 trigger: function( type
, data
) {
5283 return this.each(function() {
5284 jQuery
.event
.trigger( type
, data
, this );
5287 triggerHandler: function( type
, data
) {
5290 return jQuery
.event
.trigger( type
, data
, elem
, true );
5296 function createSafeFragment( document
) {
5297 var list
= nodeNames
.split( "|" ),
5298 safeFrag
= document
.createDocumentFragment();
5300 if ( safeFrag
.createElement
) {
5301 while ( list
.length
) {
5302 safeFrag
.createElement(
5310 var nodeNames
= "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5311 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5312 rinlinejQuery
= / jQuery
\d
+="(?:null|\d+)"/g
,
5313 rnoshimcache
= new RegExp("<(?:" + nodeNames
+ ")[\\s/>]", "i"),
5314 rleadingWhitespace
= /^\s+/,
5315 rxhtmlTag
= /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5316 rtagName
= /<([\w:]+)/,
5318 rhtml
= /<|&#?\w+;/,
5319 rnoInnerhtml
= /<(?:script|style|link)/i,
5320 // checked="checked" or checked
5321 rchecked
= /checked\s*(?:[^=]|=\s*.checked.)/i,
5322 rscriptType
= /^$|\/(?:java|ecma)script/i,
5323 rscriptTypeMasked
= /^true\/(.*)/,
5324 rcleanScript
= /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5326 // We have to close these tags to support XHTML (#13200)
5328 option
: [ 1, "<select multiple='multiple'>", "</select>" ],
5329 legend
: [ 1, "<fieldset>", "</fieldset>" ],
5330 area
: [ 1, "<map>", "</map>" ],
5331 param
: [ 1, "<object>", "</object>" ],
5332 thead
: [ 1, "<table>", "</table>" ],
5333 tr
: [ 2, "<table><tbody>", "</tbody></table>" ],
5334 col
: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5335 td
: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5337 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5338 // unless wrapped in a div with non-breaking characters in front of it.
5339 _default
: support
.htmlSerialize
? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5341 safeFragment
= createSafeFragment( document
),
5342 fragmentDiv
= safeFragment
.appendChild( document
.createElement("div") );
5344 wrapMap
.optgroup
= wrapMap
.option
;
5345 wrapMap
.tbody
= wrapMap
.tfoot
= wrapMap
.colgroup
= wrapMap
.caption
= wrapMap
.thead
;
5346 wrapMap
.th
= wrapMap
.td
;
5348 function getAll( context
, tag
) {
5351 found
= typeof context
.getElementsByTagName
!== strundefined
? context
.getElementsByTagName( tag
|| "*" ) :
5352 typeof context
.querySelectorAll
!== strundefined
? context
.querySelectorAll( tag
|| "*" ) :
5356 for ( found
= [], elems
= context
.childNodes
|| context
; (elem
= elems
[i
]) != null; i
++ ) {
5357 if ( !tag
|| jQuery
.nodeName( elem
, tag
) ) {
5360 jQuery
.merge( found
, getAll( elem
, tag
) );
5365 return tag
=== undefined || tag
&& jQuery
.nodeName( context
, tag
) ?
5366 jQuery
.merge( [ context
], found
) :
5370 // Used in buildFragment, fixes the defaultChecked property
5371 function fixDefaultChecked( elem
) {
5372 if ( rcheckableType
.test( elem
.type
) ) {
5373 elem
.defaultChecked
= elem
.checked
;
5378 // Manipulating tables requires a tbody
5379 function manipulationTarget( elem
, content
) {
5380 return jQuery
.nodeName( elem
, "table" ) &&
5381 jQuery
.nodeName( content
.nodeType
!== 11 ? content
: content
.firstChild
, "tr" ) ?
5383 elem
.getElementsByTagName("tbody")[0] ||
5384 elem
.appendChild( elem
.ownerDocument
.createElement("tbody") ) :
5388 // Replace/restore the type attribute of script elements for safe DOM manipulation
5389 function disableScript( elem
) {
5390 elem
.type
= (jQuery
.find
.attr( elem
, "type" ) !== null) + "/" + elem
.type
;
5393 function restoreScript( elem
) {
5394 var match
= rscriptTypeMasked
.exec( elem
.type
);
5396 elem
.type
= match
[1];
5398 elem
.removeAttribute("type");
5403 // Mark scripts as having already been evaluated
5404 function setGlobalEval( elems
, refElements
) {
5407 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5408 jQuery
._data( elem
, "globalEval", !refElements
|| jQuery
._data( refElements
[i
], "globalEval" ) );
5412 function cloneCopyEvent( src
, dest
) {
5414 if ( dest
.nodeType
!== 1 || !jQuery
.hasData( src
) ) {
5419 oldData
= jQuery
._data( src
),
5420 curData
= jQuery
._data( dest
, oldData
),
5421 events
= oldData
.events
;
5424 delete curData
.handle
;
5425 curData
.events
= {};
5427 for ( type
in events
) {
5428 for ( i
= 0, l
= events
[ type
].length
; i
< l
; i
++ ) {
5429 jQuery
.event
.add( dest
, type
, events
[ type
][ i
] );
5434 // make the cloned public data object a copy from the original
5435 if ( curData
.data
) {
5436 curData
.data
= jQuery
.extend( {}, curData
.data
);
5440 function fixCloneNodeIssues( src
, dest
) {
5441 var nodeName
, e
, data
;
5443 // We do not need to do anything for non-Elements
5444 if ( dest
.nodeType
!== 1 ) {
5448 nodeName
= dest
.nodeName
.toLowerCase();
5450 // IE6-8 copies events bound via attachEvent when using cloneNode.
5451 if ( !support
.noCloneEvent
&& dest
[ jQuery
.expando
] ) {
5452 data
= jQuery
._data( dest
);
5454 for ( e
in data
.events
) {
5455 jQuery
.removeEvent( dest
, e
, data
.handle
);
5458 // Event data gets referenced instead of copied if the expando gets copied too
5459 dest
.removeAttribute( jQuery
.expando
);
5462 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5463 if ( nodeName
=== "script" && dest
.text
!== src
.text
) {
5464 disableScript( dest
).text
= src
.text
;
5465 restoreScript( dest
);
5467 // IE6-10 improperly clones children of object elements using classid.
5468 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5469 } else if ( nodeName
=== "object" ) {
5470 if ( dest
.parentNode
) {
5471 dest
.outerHTML
= src
.outerHTML
;
5474 // This path appears unavoidable for IE9. When cloning an object
5475 // element in IE9, the outerHTML strategy above is not sufficient.
5476 // If the src has innerHTML and the destination does not,
5477 // copy the src.innerHTML into the dest.innerHTML. #10324
5478 if ( support
.html5Clone
&& ( src
.innerHTML
&& !jQuery
.trim(dest
.innerHTML
) ) ) {
5479 dest
.innerHTML
= src
.innerHTML
;
5482 } else if ( nodeName
=== "input" && rcheckableType
.test( src
.type
) ) {
5483 // IE6-8 fails to persist the checked state of a cloned checkbox
5484 // or radio button. Worse, IE6-7 fail to give the cloned element
5485 // a checked appearance if the defaultChecked value isn't also set
5487 dest
.defaultChecked
= dest
.checked
= src
.checked
;
5489 // IE6-7 get confused and end up setting the value of a cloned
5490 // checkbox/radio button to an empty string instead of "on"
5491 if ( dest
.value
!== src
.value
) {
5492 dest
.value
= src
.value
;
5495 // IE6-8 fails to return the selected option to the default selected
5496 // state when cloning options
5497 } else if ( nodeName
=== "option" ) {
5498 dest
.defaultSelected
= dest
.selected
= src
.defaultSelected
;
5500 // IE6-8 fails to set the defaultValue to the correct value when
5501 // cloning other types of input fields
5502 } else if ( nodeName
=== "input" || nodeName
=== "textarea" ) {
5503 dest
.defaultValue
= src
.defaultValue
;
5508 clone: function( elem
, dataAndEvents
, deepDataAndEvents
) {
5509 var destElements
, node
, clone
, i
, srcElements
,
5510 inPage
= jQuery
.contains( elem
.ownerDocument
, elem
);
5512 if ( support
.html5Clone
|| jQuery
.isXMLDoc(elem
) || !rnoshimcache
.test( "<" + elem
.nodeName
+ ">" ) ) {
5513 clone
= elem
.cloneNode( true );
5515 // IE<=8 does not properly clone detached, unknown element nodes
5517 fragmentDiv
.innerHTML
= elem
.outerHTML
;
5518 fragmentDiv
.removeChild( clone
= fragmentDiv
.firstChild
);
5521 if ( (!support
.noCloneEvent
|| !support
.noCloneChecked
) &&
5522 (elem
.nodeType
=== 1 || elem
.nodeType
=== 11) && !jQuery
.isXMLDoc(elem
) ) {
5524 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5525 destElements
= getAll( clone
);
5526 srcElements
= getAll( elem
);
5528 // Fix all IE cloning issues
5529 for ( i
= 0; (node
= srcElements
[i
]) != null; ++i
) {
5530 // Ensure that the destination node is not null; Fixes #9587
5531 if ( destElements
[i
] ) {
5532 fixCloneNodeIssues( node
, destElements
[i
] );
5537 // Copy the events from the original to the clone
5538 if ( dataAndEvents
) {
5539 if ( deepDataAndEvents
) {
5540 srcElements
= srcElements
|| getAll( elem
);
5541 destElements
= destElements
|| getAll( clone
);
5543 for ( i
= 0; (node
= srcElements
[i
]) != null; i
++ ) {
5544 cloneCopyEvent( node
, destElements
[i
] );
5547 cloneCopyEvent( elem
, clone
);
5551 // Preserve script evaluation history
5552 destElements
= getAll( clone
, "script" );
5553 if ( destElements
.length
> 0 ) {
5554 setGlobalEval( destElements
, !inPage
&& getAll( elem
, "script" ) );
5557 destElements
= srcElements
= node
= null;
5559 // Return the cloned set
5563 buildFragment: function( elems
, context
, scripts
, selection
) {
5564 var j
, elem
, contains
,
5565 tmp
, tag
, tbody
, wrap
,
5568 // Ensure a safe fragment
5569 safe
= createSafeFragment( context
),
5574 for ( ; i
< l
; i
++ ) {
5577 if ( elem
|| elem
=== 0 ) {
5579 // Add nodes directly
5580 if ( jQuery
.type( elem
) === "object" ) {
5581 jQuery
.merge( nodes
, elem
.nodeType
? [ elem
] : elem
);
5583 // Convert non-html into a text node
5584 } else if ( !rhtml
.test( elem
) ) {
5585 nodes
.push( context
.createTextNode( elem
) );
5587 // Convert html into DOM nodes
5589 tmp
= tmp
|| safe
.appendChild( context
.createElement("div") );
5591 // Deserialize a standard representation
5592 tag
= (rtagName
.exec( elem
) || [ "", "" ])[ 1 ].toLowerCase();
5593 wrap
= wrapMap
[ tag
] || wrapMap
._default
;
5595 tmp
.innerHTML
= wrap
[1] + elem
.replace( rxhtmlTag
, "<$1></$2>" ) + wrap
[2];
5597 // Descend through wrappers to the right content
5600 tmp
= tmp
.lastChild
;
5603 // Manually add leading whitespace removed by IE
5604 if ( !support
.leadingWhitespace
&& rleadingWhitespace
.test( elem
) ) {
5605 nodes
.push( context
.createTextNode( rleadingWhitespace
.exec( elem
)[0] ) );
5608 // Remove IE's autoinserted <tbody> from table fragments
5609 if ( !support
.tbody
) {
5611 // String was a <table>, *may* have spurious <tbody>
5612 elem
= tag
=== "table" && !rtbody
.test( elem
) ?
5615 // String was a bare <thead> or <tfoot>
5616 wrap
[1] === "<table>" && !rtbody
.test( elem
) ?
5620 j
= elem
&& elem
.childNodes
.length
;
5622 if ( jQuery
.nodeName( (tbody
= elem
.childNodes
[j
]), "tbody" ) && !tbody
.childNodes
.length
) {
5623 elem
.removeChild( tbody
);
5628 jQuery
.merge( nodes
, tmp
.childNodes
);
5630 // Fix #12392 for WebKit and IE > 9
5631 tmp
.textContent
= "";
5633 // Fix #12392 for oldIE
5634 while ( tmp
.firstChild
) {
5635 tmp
.removeChild( tmp
.firstChild
);
5638 // Remember the top-level container for proper cleanup
5639 tmp
= safe
.lastChild
;
5644 // Fix #11356: Clear elements from fragment
5646 safe
.removeChild( tmp
);
5649 // Reset defaultChecked for any radios and checkboxes
5650 // about to be appended to the DOM in IE 6/7 (#8060)
5651 if ( !support
.appendChecked
) {
5652 jQuery
.grep( getAll( nodes
, "input" ), fixDefaultChecked
);
5656 while ( (elem
= nodes
[ i
++ ]) ) {
5658 // #4087 - If origin and destination elements are the same, and this is
5659 // that element, do not do anything
5660 if ( selection
&& jQuery
.inArray( elem
, selection
) !== -1 ) {
5664 contains
= jQuery
.contains( elem
.ownerDocument
, elem
);
5666 // Append to fragment
5667 tmp
= getAll( safe
.appendChild( elem
), "script" );
5669 // Preserve script evaluation history
5671 setGlobalEval( tmp
);
5674 // Capture executables
5677 while ( (elem
= tmp
[ j
++ ]) ) {
5678 if ( rscriptType
.test( elem
.type
|| "" ) ) {
5679 scripts
.push( elem
);
5690 cleanData: function( elems
, /* internal */ acceptData
) {
5691 var elem
, type
, id
, data
,
5693 internalKey
= jQuery
.expando
,
5694 cache
= jQuery
.cache
,
5695 deleteExpando
= support
.deleteExpando
,
5696 special
= jQuery
.event
.special
;
5698 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5699 if ( acceptData
|| jQuery
.acceptData( elem
) ) {
5701 id
= elem
[ internalKey
];
5702 data
= id
&& cache
[ id
];
5705 if ( data
.events
) {
5706 for ( type
in data
.events
) {
5707 if ( special
[ type
] ) {
5708 jQuery
.event
.remove( elem
, type
);
5710 // This is a shortcut to avoid jQuery.event.remove's overhead
5712 jQuery
.removeEvent( elem
, type
, data
.handle
);
5717 // Remove cache only if it was not already removed by jQuery.event.remove
5718 if ( cache
[ id
] ) {
5722 // IE does not allow us to delete expando properties from nodes,
5723 // nor does it have a removeAttribute function on Document nodes;
5724 // we must handle all of these cases
5725 if ( deleteExpando
) {
5726 delete elem
[ internalKey
];
5728 } else if ( typeof elem
.removeAttribute
!== strundefined
) {
5729 elem
.removeAttribute( internalKey
);
5732 elem
[ internalKey
] = null;
5735 deletedIds
.push( id
);
5744 text: function( value
) {
5745 return access( this, function( value
) {
5746 return value
=== undefined ?
5747 jQuery
.text( this ) :
5748 this.empty().append( ( this[0] && this[0].ownerDocument
|| document
).createTextNode( value
) );
5749 }, null, value
, arguments
.length
);
5752 append: function() {
5753 return this.domManip( arguments
, function( elem
) {
5754 if ( this.nodeType
=== 1 || this.nodeType
=== 11 || this.nodeType
=== 9 ) {
5755 var target
= manipulationTarget( this, elem
);
5756 target
.appendChild( elem
);
5761 prepend: function() {
5762 return this.domManip( arguments
, function( elem
) {
5763 if ( this.nodeType
=== 1 || this.nodeType
=== 11 || this.nodeType
=== 9 ) {
5764 var target
= manipulationTarget( this, elem
);
5765 target
.insertBefore( elem
, target
.firstChild
);
5770 before: function() {
5771 return this.domManip( arguments
, function( elem
) {
5772 if ( this.parentNode
) {
5773 this.parentNode
.insertBefore( elem
, this );
5779 return this.domManip( arguments
, function( elem
) {
5780 if ( this.parentNode
) {
5781 this.parentNode
.insertBefore( elem
, this.nextSibling
);
5786 remove: function( selector
, keepData
/* Internal Use Only */ ) {
5788 elems
= selector
? jQuery
.filter( selector
, this ) : this,
5791 for ( ; (elem
= elems
[i
]) != null; i
++ ) {
5793 if ( !keepData
&& elem
.nodeType
=== 1 ) {
5794 jQuery
.cleanData( getAll( elem
) );
5797 if ( elem
.parentNode
) {
5798 if ( keepData
&& jQuery
.contains( elem
.ownerDocument
, elem
) ) {
5799 setGlobalEval( getAll( elem
, "script" ) );
5801 elem
.parentNode
.removeChild( elem
);
5812 for ( ; (elem
= this[i
]) != null; i
++ ) {
5813 // Remove element nodes and prevent memory leaks
5814 if ( elem
.nodeType
=== 1 ) {
5815 jQuery
.cleanData( getAll( elem
, false ) );
5818 // Remove any remaining nodes
5819 while ( elem
.firstChild
) {
5820 elem
.removeChild( elem
.firstChild
);
5823 // If this is a select, ensure that it displays empty (#12336)
5825 if ( elem
.options
&& jQuery
.nodeName( elem
, "select" ) ) {
5826 elem
.options
.length
= 0;
5833 clone: function( dataAndEvents
, deepDataAndEvents
) {
5834 dataAndEvents
= dataAndEvents
== null ? false : dataAndEvents
;
5835 deepDataAndEvents
= deepDataAndEvents
== null ? dataAndEvents
: deepDataAndEvents
;
5837 return this.map(function() {
5838 return jQuery
.clone( this, dataAndEvents
, deepDataAndEvents
);
5842 html: function( value
) {
5843 return access( this, function( value
) {
5844 var elem
= this[ 0 ] || {},
5848 if ( value
=== undefined ) {
5849 return elem
.nodeType
=== 1 ?
5850 elem
.innerHTML
.replace( rinlinejQuery
, "" ) :
5854 // See if we can take a shortcut and just use innerHTML
5855 if ( typeof value
=== "string" && !rnoInnerhtml
.test( value
) &&
5856 ( support
.htmlSerialize
|| !rnoshimcache
.test( value
) ) &&
5857 ( support
.leadingWhitespace
|| !rleadingWhitespace
.test( value
) ) &&
5858 !wrapMap
[ (rtagName
.exec( value
) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5860 value
= value
.replace( rxhtmlTag
, "<$1></$2>" );
5863 for (; i
< l
; i
++ ) {
5864 // Remove element nodes and prevent memory leaks
5865 elem
= this[i
] || {};
5866 if ( elem
.nodeType
=== 1 ) {
5867 jQuery
.cleanData( getAll( elem
, false ) );
5868 elem
.innerHTML
= value
;
5874 // If using innerHTML throws an exception, use the fallback method
5879 this.empty().append( value
);
5881 }, null, value
, arguments
.length
);
5884 replaceWith: function() {
5885 var arg
= arguments
[ 0 ];
5887 // Make the changes, replacing each context element with the new content
5888 this.domManip( arguments
, function( elem
) {
5889 arg
= this.parentNode
;
5891 jQuery
.cleanData( getAll( this ) );
5894 arg
.replaceChild( elem
, this );
5898 // Force removal if there was no new content (e.g., from empty arguments)
5899 return arg
&& (arg
.length
|| arg
.nodeType
) ? this : this.remove();
5902 detach: function( selector
) {
5903 return this.remove( selector
, true );
5906 domManip: function( args
, callback
) {
5908 // Flatten any nested arrays
5909 args
= concat
.apply( [], args
);
5911 var first
, node
, hasScripts
,
5912 scripts
, doc
, fragment
,
5918 isFunction
= jQuery
.isFunction( value
);
5920 // We can't cloneNode fragments that contain checked, in WebKit
5922 ( l
> 1 && typeof value
=== "string" &&
5923 !support
.checkClone
&& rchecked
.test( value
) ) ) {
5924 return this.each(function( index
) {
5925 var self
= set.eq( index
);
5927 args
[0] = value
.call( this, index
, self
.html() );
5929 self
.domManip( args
, callback
);
5934 fragment
= jQuery
.buildFragment( args
, this[ 0 ].ownerDocument
, false, this );
5935 first
= fragment
.firstChild
;
5937 if ( fragment
.childNodes
.length
=== 1 ) {
5942 scripts
= jQuery
.map( getAll( fragment
, "script" ), disableScript
);
5943 hasScripts
= scripts
.length
;
5945 // Use the original fragment for the last item instead of the first because it can end up
5946 // being emptied incorrectly in certain situations (#8070).
5947 for ( ; i
< l
; i
++ ) {
5950 if ( i
!== iNoClone
) {
5951 node
= jQuery
.clone( node
, true, true );
5953 // Keep references to cloned scripts for later restoration
5955 jQuery
.merge( scripts
, getAll( node
, "script" ) );
5959 callback
.call( this[i
], node
, i
);
5963 doc
= scripts
[ scripts
.length
- 1 ].ownerDocument
;
5966 jQuery
.map( scripts
, restoreScript
);
5968 // Evaluate executable scripts on first document insertion
5969 for ( i
= 0; i
< hasScripts
; i
++ ) {
5970 node
= scripts
[ i
];
5971 if ( rscriptType
.test( node
.type
|| "" ) &&
5972 !jQuery
._data( node
, "globalEval" ) && jQuery
.contains( doc
, node
) ) {
5975 // Optional AJAX dependency, but won't run scripts if not present
5976 if ( jQuery
._evalUrl
) {
5977 jQuery
._evalUrl( node
.src
);
5980 jQuery
.globalEval( ( node
.text
|| node
.textContent
|| node
.innerHTML
|| "" ).replace( rcleanScript
, "" ) );
5986 // Fix #11809: Avoid leaking memory
5987 fragment
= first
= null;
5997 prependTo
: "prepend",
5998 insertBefore
: "before",
5999 insertAfter
: "after",
6000 replaceAll
: "replaceWith"
6001 }, function( name
, original
) {
6002 jQuery
.fn
[ name
] = function( selector
) {
6006 insert
= jQuery( selector
),
6007 last
= insert
.length
- 1;
6009 for ( ; i
<= last
; i
++ ) {
6010 elems
= i
=== last
? this : this.clone(true);
6011 jQuery( insert
[i
] )[ original
]( elems
);
6013 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6014 push
.apply( ret
, elems
.get() );
6017 return this.pushStack( ret
);
6026 * Retrieve the actual display of a element
6027 * @param {String} name nodeName of the element
6028 * @param {Object} doc Document object
6030 // Called only from within defaultDisplay
6031 function actualDisplay( name
, doc
) {
6033 elem
= jQuery( doc
.createElement( name
) ).appendTo( doc
.body
),
6035 // getDefaultComputedStyle might be reliably used only on attached element
6036 display
= window
.getDefaultComputedStyle
&& ( style
= window
.getDefaultComputedStyle( elem
[ 0 ] ) ) ?
6038 // Use of this method is a temporary fix (more like optmization) until something better comes along,
6039 // since it was removed from specification and supported only in FF
6040 style
.display
: jQuery
.css( elem
[ 0 ], "display" );
6042 // We don't have any data stored on the element,
6043 // so use "detach" method as fast way to get rid of the element
6050 * Try to determine the default display value of an element
6051 * @param {String} nodeName
6053 function defaultDisplay( nodeName
) {
6055 display
= elemdisplay
[ nodeName
];
6058 display
= actualDisplay( nodeName
, doc
);
6060 // If the simple way fails, read from inside an iframe
6061 if ( display
=== "none" || !display
) {
6063 // Use the already-created iframe if possible
6064 iframe
= (iframe
|| jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc
.documentElement
);
6066 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6067 doc
= ( iframe
[ 0 ].contentWindow
|| iframe
[ 0 ].contentDocument
).document
;
6073 display
= actualDisplay( nodeName
, doc
);
6077 // Store the correct default display
6078 elemdisplay
[ nodeName
] = display
;
6086 var shrinkWrapBlocksVal
;
6088 support
.shrinkWrapBlocks = function() {
6089 if ( shrinkWrapBlocksVal
!= null ) {
6090 return shrinkWrapBlocksVal
;
6093 // Will be changed later if needed.
6094 shrinkWrapBlocksVal
= false;
6096 // Minified: var b,c,d
6097 var div
, body
, container
;
6099 body
= document
.getElementsByTagName( "body" )[ 0 ];
6100 if ( !body
|| !body
.style
) {
6101 // Test fired too early or in an unsupported environment, exit.
6106 div
= document
.createElement( "div" );
6107 container
= document
.createElement( "div" );
6108 container
.style
.cssText
= "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6109 body
.appendChild( container
).appendChild( div
);
6112 // Check if elements with layout shrink-wrap their children
6113 if ( typeof div
.style
.zoom
!== strundefined
) {
6114 // Reset CSS: box-sizing; display; margin; border
6116 // Support: Firefox<29, Android 2.3
6117 // Vendor-prefix box-sizing
6118 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6119 "box-sizing:content-box;display:block;margin:0;border:0;" +
6120 "padding:1px;width:1px;zoom:1";
6121 div
.appendChild( document
.createElement( "div" ) ).style
.width
= "5px";
6122 shrinkWrapBlocksVal
= div
.offsetWidth
!== 3;
6125 body
.removeChild( container
);
6127 return shrinkWrapBlocksVal
;
6131 var rmargin
= (/^margin/);
6133 var rnumnonpx
= new RegExp( "^(" + pnum
+ ")(?!px)[a-z%]+$", "i" );
6137 var getStyles
, curCSS
,
6138 rposition
= /^(top|right|bottom|left)$/;
6140 if ( window
.getComputedStyle
) {
6141 getStyles = function( elem
) {
6142 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
6143 // IE throws on elements created in popups
6144 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6145 if ( elem
.ownerDocument
.defaultView
.opener
) {
6146 return elem
.ownerDocument
.defaultView
.getComputedStyle( elem
, null );
6149 return window
.getComputedStyle( elem
, null );
6152 curCSS = function( elem
, name
, computed
) {
6153 var width
, minWidth
, maxWidth
, ret
,
6156 computed
= computed
|| getStyles( elem
);
6158 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6159 ret
= computed
? computed
.getPropertyValue( name
) || computed
[ name
] : undefined;
6163 if ( ret
=== "" && !jQuery
.contains( elem
.ownerDocument
, elem
) ) {
6164 ret
= jQuery
.style( elem
, name
);
6167 // A tribute to the "awesome hack by Dean Edwards"
6168 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6169 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6170 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6171 if ( rnumnonpx
.test( ret
) && rmargin
.test( name
) ) {
6173 // Remember the original values
6174 width
= style
.width
;
6175 minWidth
= style
.minWidth
;
6176 maxWidth
= style
.maxWidth
;
6178 // Put in the new values to get a computed value out
6179 style
.minWidth
= style
.maxWidth
= style
.width
= ret
;
6180 ret
= computed
.width
;
6182 // Revert the changed values
6183 style
.width
= width
;
6184 style
.minWidth
= minWidth
;
6185 style
.maxWidth
= maxWidth
;
6190 // IE returns zIndex value as an integer.
6191 return ret
=== undefined ?
6195 } else if ( document
.documentElement
.currentStyle
) {
6196 getStyles = function( elem
) {
6197 return elem
.currentStyle
;
6200 curCSS = function( elem
, name
, computed
) {
6201 var left
, rs
, rsLeft
, ret
,
6204 computed
= computed
|| getStyles( elem
);
6205 ret
= computed
? computed
[ name
] : undefined;
6207 // Avoid setting ret to empty string here
6208 // so we don't default to auto
6209 if ( ret
== null && style
&& style
[ name
] ) {
6210 ret
= style
[ name
];
6213 // From the awesome hack by Dean Edwards
6214 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6216 // If we're not dealing with a regular pixel number
6217 // but a number that has a weird ending, we need to convert it to pixels
6218 // but not position css attributes, as those are proportional to the parent element instead
6219 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6220 if ( rnumnonpx
.test( ret
) && !rposition
.test( name
) ) {
6222 // Remember the original values
6224 rs
= elem
.runtimeStyle
;
6225 rsLeft
= rs
&& rs
.left
;
6227 // Put in the new values to get a computed value out
6229 rs
.left
= elem
.currentStyle
.left
;
6231 style
.left
= name
=== "fontSize" ? "1em" : ret
;
6232 ret
= style
.pixelLeft
+ "px";
6234 // Revert the changed values
6242 // IE returns zIndex value as an integer.
6243 return ret
=== undefined ?
6252 function addGetHookIf( conditionFn
, hookFn
) {
6253 // Define the hook, we'll check on the first run if it's really needed.
6256 var condition
= conditionFn();
6258 if ( condition
== null ) {
6259 // The test was not ready at this point; screw the hook this time
6260 // but check again when needed next time.
6265 // Hook not needed (or it's not possible to use it due to missing dependency),
6267 // Since there are no other hooks for marginRight, remove the whole object.
6272 // Hook needed; redefine it so that the support test is not executed again.
6274 return (this.get = hookFn
).apply( this, arguments
);
6281 // Minified: var b,c,d,e,f,g, h,i
6282 var div
, style
, a
, pixelPositionVal
, boxSizingReliableVal
,
6283 reliableHiddenOffsetsVal
, reliableMarginRightVal
;
6286 div
= document
.createElement( "div" );
6287 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6288 a
= div
.getElementsByTagName( "a" )[ 0 ];
6289 style
= a
&& a
.style
;
6291 // Finish early in limited (non-browser) environments
6296 style
.cssText
= "float:left;opacity:.5";
6299 // Make sure that element opacity exists (as opposed to filter)
6300 support
.opacity
= style
.opacity
=== "0.5";
6302 // Verify style float existence
6303 // (IE uses styleFloat instead of cssFloat)
6304 support
.cssFloat
= !!style
.cssFloat
;
6306 div
.style
.backgroundClip
= "content-box";
6307 div
.cloneNode( true ).style
.backgroundClip
= "";
6308 support
.clearCloneStyle
= div
.style
.backgroundClip
=== "content-box";
6310 // Support: Firefox<29, Android 2.3
6311 // Vendor-prefix box-sizing
6312 support
.boxSizing
= style
.boxSizing
=== "" || style
.MozBoxSizing
=== "" ||
6313 style
.WebkitBoxSizing
=== "";
6315 jQuery
.extend(support
, {
6316 reliableHiddenOffsets: function() {
6317 if ( reliableHiddenOffsetsVal
== null ) {
6318 computeStyleTests();
6320 return reliableHiddenOffsetsVal
;
6323 boxSizingReliable: function() {
6324 if ( boxSizingReliableVal
== null ) {
6325 computeStyleTests();
6327 return boxSizingReliableVal
;
6330 pixelPosition: function() {
6331 if ( pixelPositionVal
== null ) {
6332 computeStyleTests();
6334 return pixelPositionVal
;
6337 // Support: Android 2.3
6338 reliableMarginRight: function() {
6339 if ( reliableMarginRightVal
== null ) {
6340 computeStyleTests();
6342 return reliableMarginRightVal
;
6346 function computeStyleTests() {
6347 // Minified: var b,c,d,j
6348 var div
, body
, container
, contents
;
6350 body
= document
.getElementsByTagName( "body" )[ 0 ];
6351 if ( !body
|| !body
.style
) {
6352 // Test fired too early or in an unsupported environment, exit.
6357 div
= document
.createElement( "div" );
6358 container
= document
.createElement( "div" );
6359 container
.style
.cssText
= "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6360 body
.appendChild( container
).appendChild( div
);
6363 // Support: Firefox<29, Android 2.3
6364 // Vendor-prefix box-sizing
6365 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
6366 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
6367 "border:1px;padding:1px;width:4px;position:absolute";
6370 // Assume reasonable values in the absence of getComputedStyle
6371 pixelPositionVal
= boxSizingReliableVal
= false;
6372 reliableMarginRightVal
= true;
6374 // Check for getComputedStyle so that this code is not run in IE<9.
6375 if ( window
.getComputedStyle
) {
6376 pixelPositionVal
= ( window
.getComputedStyle( div
, null ) || {} ).top
!== "1%";
6377 boxSizingReliableVal
=
6378 ( window
.getComputedStyle( div
, null ) || { width
: "4px" } ).width
=== "4px";
6380 // Support: Android 2.3
6381 // Div with explicit width and no margin-right incorrectly
6382 // gets computed margin-right based on width of container (#3333)
6383 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6384 contents
= div
.appendChild( document
.createElement( "div" ) );
6386 // Reset CSS: box-sizing; display; margin; border; padding
6387 contents
.style
.cssText
= div
.style
.cssText
=
6388 // Support: Firefox<29, Android 2.3
6389 // Vendor-prefix box-sizing
6390 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6391 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6392 contents
.style
.marginRight
= contents
.style
.width
= "0";
6393 div
.style
.width
= "1px";
6395 reliableMarginRightVal
=
6396 !parseFloat( ( window
.getComputedStyle( contents
, null ) || {} ).marginRight
);
6398 div
.removeChild( contents
);
6402 // Check if table cells still have offsetWidth/Height when they are set
6403 // to display:none and there are still other visible table cells in a
6404 // table row; if so, offsetWidth/Height are not reliable for use when
6405 // determining if an element has been hidden directly using
6406 // display:none (it is still safe to use offsets if a parent element is
6407 // hidden; don safety goggles and see bug #4512 for more information).
6408 div
.innerHTML
= "<table><tr><td></td><td>t</td></tr></table>";
6409 contents
= div
.getElementsByTagName( "td" );
6410 contents
[ 0 ].style
.cssText
= "margin:0;border:0;padding:0;display:none";
6411 reliableHiddenOffsetsVal
= contents
[ 0 ].offsetHeight
=== 0;
6412 if ( reliableHiddenOffsetsVal
) {
6413 contents
[ 0 ].style
.display
= "";
6414 contents
[ 1 ].style
.display
= "none";
6415 reliableHiddenOffsetsVal
= contents
[ 0 ].offsetHeight
=== 0;
6418 body
.removeChild( container
);
6424 // A method for quickly swapping in/out CSS properties to get correct calculations.
6425 jQuery
.swap = function( elem
, options
, callback
, args
) {
6429 // Remember the old values, and insert the new ones
6430 for ( name
in options
) {
6431 old
[ name
] = elem
.style
[ name
];
6432 elem
.style
[ name
] = options
[ name
];
6435 ret
= callback
.apply( elem
, args
|| [] );
6437 // Revert the old values
6438 for ( name
in options
) {
6439 elem
.style
[ name
] = old
[ name
];
6447 ralpha
= /alpha\([^)]*\)/i,
6448 ropacity
= /opacity\s*=\s*([^)]*)/,
6450 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6451 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6452 rdisplayswap
= /^(none|table(?!-c[ea]).+)/,
6453 rnumsplit
= new RegExp( "^(" + pnum
+ ")(.*)$", "i" ),
6454 rrelNum
= new RegExp( "^([+-])=(" + pnum
+ ")", "i" ),
6456 cssShow
= { position
: "absolute", visibility
: "hidden", display
: "block" },
6457 cssNormalTransform
= {
6462 cssPrefixes
= [ "Webkit", "O", "Moz", "ms" ];
6465 // return a css property mapped to a potentially vendor prefixed property
6466 function vendorPropName( style
, name
) {
6468 // shortcut for names that are not vendor prefixed
6469 if ( name
in style
) {
6473 // check for vendor prefixed names
6474 var capName
= name
.charAt(0).toUpperCase() + name
.slice(1),
6476 i
= cssPrefixes
.length
;
6479 name
= cssPrefixes
[ i
] + capName
;
6480 if ( name
in style
) {
6488 function showHide( elements
, show
) {
6489 var display
, elem
, hidden
,
6492 length
= elements
.length
;
6494 for ( ; index
< length
; index
++ ) {
6495 elem
= elements
[ index
];
6496 if ( !elem
.style
) {
6500 values
[ index
] = jQuery
._data( elem
, "olddisplay" );
6501 display
= elem
.style
.display
;
6503 // Reset the inline display of this element to learn if it is
6504 // being hidden by cascaded rules or not
6505 if ( !values
[ index
] && display
=== "none" ) {
6506 elem
.style
.display
= "";
6509 // Set elements which have been overridden with display: none
6510 // in a stylesheet to whatever the default browser style is
6511 // for such an element
6512 if ( elem
.style
.display
=== "" && isHidden( elem
) ) {
6513 values
[ index
] = jQuery
._data( elem
, "olddisplay", defaultDisplay(elem
.nodeName
) );
6516 hidden
= isHidden( elem
);
6518 if ( display
&& display
!== "none" || !hidden
) {
6519 jQuery
._data( elem
, "olddisplay", hidden
? display
: jQuery
.css( elem
, "display" ) );
6524 // Set the display of most of the elements in a second loop
6525 // to avoid the constant reflow
6526 for ( index
= 0; index
< length
; index
++ ) {
6527 elem
= elements
[ index
];
6528 if ( !elem
.style
) {
6531 if ( !show
|| elem
.style
.display
=== "none" || elem
.style
.display
=== "" ) {
6532 elem
.style
.display
= show
? values
[ index
] || "" : "none";
6539 function setPositiveNumber( elem
, value
, subtract
) {
6540 var matches
= rnumsplit
.exec( value
);
6542 // Guard against undefined "subtract", e.g., when used as in cssHooks
6543 Math
.max( 0, matches
[ 1 ] - ( subtract
|| 0 ) ) + ( matches
[ 2 ] || "px" ) :
6547 function augmentWidthOrHeight( elem
, name
, extra
, isBorderBox
, styles
) {
6548 var i
= extra
=== ( isBorderBox
? "border" : "content" ) ?
6549 // If we already have the right measurement, avoid augmentation
6551 // Otherwise initialize for horizontal or vertical properties
6552 name
=== "width" ? 1 : 0,
6556 for ( ; i
< 4; i
+= 2 ) {
6557 // both box models exclude margin, so add it if we want it
6558 if ( extra
=== "margin" ) {
6559 val
+= jQuery
.css( elem
, extra
+ cssExpand
[ i
], true, styles
);
6562 if ( isBorderBox
) {
6563 // border-box includes padding, so remove it if we want content
6564 if ( extra
=== "content" ) {
6565 val
-= jQuery
.css( elem
, "padding" + cssExpand
[ i
], true, styles
);
6568 // at this point, extra isn't border nor margin, so remove border
6569 if ( extra
!== "margin" ) {
6570 val
-= jQuery
.css( elem
, "border" + cssExpand
[ i
] + "Width", true, styles
);
6573 // at this point, extra isn't content, so add padding
6574 val
+= jQuery
.css( elem
, "padding" + cssExpand
[ i
], true, styles
);
6576 // at this point, extra isn't content nor padding, so add border
6577 if ( extra
!== "padding" ) {
6578 val
+= jQuery
.css( elem
, "border" + cssExpand
[ i
] + "Width", true, styles
);
6586 function getWidthOrHeight( elem
, name
, extra
) {
6588 // Start with offset property, which is equivalent to the border-box value
6589 var valueIsBorderBox
= true,
6590 val
= name
=== "width" ? elem
.offsetWidth
: elem
.offsetHeight
,
6591 styles
= getStyles( elem
),
6592 isBorderBox
= support
.boxSizing
&& jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box";
6594 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6595 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6596 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6597 if ( val
<= 0 || val
== null ) {
6598 // Fall back to computed then uncomputed css if necessary
6599 val
= curCSS( elem
, name
, styles
);
6600 if ( val
< 0 || val
== null ) {
6601 val
= elem
.style
[ name
];
6604 // Computed unit is not pixels. Stop here and return.
6605 if ( rnumnonpx
.test(val
) ) {
6609 // we need the check for style in case a browser which returns unreliable values
6610 // for getComputedStyle silently falls back to the reliable elem.style
6611 valueIsBorderBox
= isBorderBox
&& ( support
.boxSizingReliable() || val
=== elem
.style
[ name
] );
6613 // Normalize "", auto, and prepare for extra
6614 val
= parseFloat( val
) || 0;
6617 // use the active box-sizing model to add/subtract irrelevant styles
6619 augmentWidthOrHeight(
6622 extra
|| ( isBorderBox
? "border" : "content" ),
6630 // Add in style property hooks for overriding the default
6631 // behavior of getting and setting a style property
6634 get: function( elem
, computed
) {
6636 // We should always get a number back from opacity
6637 var ret
= curCSS( elem
, "opacity" );
6638 return ret
=== "" ? "1" : ret
;
6644 // Don't automatically add "px" to these possibly-unitless properties
6646 "columnCount": true,
6647 "fillOpacity": true,
6660 // Add in properties whose names you wish to fix before
6661 // setting or getting the value
6663 // normalize float css property
6664 "float": support
.cssFloat
? "cssFloat" : "styleFloat"
6667 // Get and set the style property on a DOM Node
6668 style: function( elem
, name
, value
, extra
) {
6669 // Don't set styles on text and comment nodes
6670 if ( !elem
|| elem
.nodeType
=== 3 || elem
.nodeType
=== 8 || !elem
.style
) {
6674 // Make sure that we're working with the right name
6675 var ret
, type
, hooks
,
6676 origName
= jQuery
.camelCase( name
),
6679 name
= jQuery
.cssProps
[ origName
] || ( jQuery
.cssProps
[ origName
] = vendorPropName( style
, origName
) );
6681 // gets hook for the prefixed version
6682 // followed by the unprefixed version
6683 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
6685 // Check if we're setting a value
6686 if ( value
!== undefined ) {
6687 type
= typeof value
;
6689 // convert relative number strings (+= or -=) to relative numbers. #7345
6690 if ( type
=== "string" && (ret
= rrelNum
.exec( value
)) ) {
6691 value
= ( ret
[1] + 1 ) * ret
[2] + parseFloat( jQuery
.css( elem
, name
) );
6696 // Make sure that null and NaN values aren't set. See: #7116
6697 if ( value
== null || value
!== value
) {
6701 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6702 if ( type
=== "number" && !jQuery
.cssNumber
[ origName
] ) {
6706 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6707 // but it would mean to define eight (for every problematic property) identical functions
6708 if ( !support
.clearCloneStyle
&& value
=== "" && name
.indexOf("background") === 0 ) {
6709 style
[ name
] = "inherit";
6712 // If a hook was provided, use that value, otherwise just set the specified value
6713 if ( !hooks
|| !("set" in hooks
) || (value
= hooks
.set( elem
, value
, extra
)) !== undefined ) {
6716 // Swallow errors from 'invalid' CSS values (#5509)
6718 style
[ name
] = value
;
6723 // If a hook was provided get the non-computed value from there
6724 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, false, extra
)) !== undefined ) {
6728 // Otherwise just get the value from the style object
6729 return style
[ name
];
6733 css: function( elem
, name
, extra
, styles
) {
6734 var num
, val
, hooks
,
6735 origName
= jQuery
.camelCase( name
);
6737 // Make sure that we're working with the right name
6738 name
= jQuery
.cssProps
[ origName
] || ( jQuery
.cssProps
[ origName
] = vendorPropName( elem
.style
, origName
) );
6740 // gets hook for the prefixed version
6741 // followed by the unprefixed version
6742 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
6744 // If a hook was provided get the computed value from there
6745 if ( hooks
&& "get" in hooks
) {
6746 val
= hooks
.get( elem
, true, extra
);
6749 // Otherwise, if a way to get the computed value exists, use that
6750 if ( val
=== undefined ) {
6751 val
= curCSS( elem
, name
, styles
);
6754 //convert "normal" to computed value
6755 if ( val
=== "normal" && name
in cssNormalTransform
) {
6756 val
= cssNormalTransform
[ name
];
6759 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6760 if ( extra
=== "" || extra
) {
6761 num
= parseFloat( val
);
6762 return extra
=== true || jQuery
.isNumeric( num
) ? num
|| 0 : val
;
6768 jQuery
.each([ "height", "width" ], function( i
, name
) {
6769 jQuery
.cssHooks
[ name
] = {
6770 get: function( elem
, computed
, extra
) {
6772 // certain elements can have dimension info if we invisibly show them
6773 // however, it must have a current display style that would benefit from this
6774 return rdisplayswap
.test( jQuery
.css( elem
, "display" ) ) && elem
.offsetWidth
=== 0 ?
6775 jQuery
.swap( elem
, cssShow
, function() {
6776 return getWidthOrHeight( elem
, name
, extra
);
6778 getWidthOrHeight( elem
, name
, extra
);
6782 set: function( elem
, value
, extra
) {
6783 var styles
= extra
&& getStyles( elem
);
6784 return setPositiveNumber( elem
, value
, extra
?
6785 augmentWidthOrHeight(
6789 support
.boxSizing
&& jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box",
6797 if ( !support
.opacity
) {
6798 jQuery
.cssHooks
.opacity
= {
6799 get: function( elem
, computed
) {
6800 // IE uses filters for opacity
6801 return ropacity
.test( (computed
&& elem
.currentStyle
? elem
.currentStyle
.filter
: elem
.style
.filter
) || "" ) ?
6802 ( 0.01 * parseFloat( RegExp
.$1 ) ) + "" :
6803 computed
? "1" : "";
6806 set: function( elem
, value
) {
6807 var style
= elem
.style
,
6808 currentStyle
= elem
.currentStyle
,
6809 opacity
= jQuery
.isNumeric( value
) ? "alpha(opacity=" + value
* 100 + ")" : "",
6810 filter
= currentStyle
&& currentStyle
.filter
|| style
.filter
|| "";
6812 // IE has trouble with opacity if it does not have layout
6813 // Force it by setting the zoom level
6816 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6817 // if value === "", then remove inline opacity #12685
6818 if ( ( value
>= 1 || value
=== "" ) &&
6819 jQuery
.trim( filter
.replace( ralpha
, "" ) ) === "" &&
6820 style
.removeAttribute
) {
6822 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6823 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6824 // style.removeAttribute is IE Only, but so apparently is this code path...
6825 style
.removeAttribute( "filter" );
6827 // if there is no filter style applied in a css rule or unset inline opacity, we are done
6828 if ( value
=== "" || currentStyle
&& !currentStyle
.filter
) {
6833 // otherwise, set new filter values
6834 style
.filter
= ralpha
.test( filter
) ?
6835 filter
.replace( ralpha
, opacity
) :
6836 filter
+ " " + opacity
;
6841 jQuery
.cssHooks
.marginRight
= addGetHookIf( support
.reliableMarginRight
,
6842 function( elem
, computed
) {
6844 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6845 // Work around by temporarily setting element display to inline-block
6846 return jQuery
.swap( elem
, { "display": "inline-block" },
6847 curCSS
, [ elem
, "marginRight" ] );
6852 // These hooks are used by animate to expand properties
6857 }, function( prefix
, suffix
) {
6858 jQuery
.cssHooks
[ prefix
+ suffix
] = {
6859 expand: function( value
) {
6863 // assumes a single number if not a string
6864 parts
= typeof value
=== "string" ? value
.split(" ") : [ value
];
6866 for ( ; i
< 4; i
++ ) {
6867 expanded
[ prefix
+ cssExpand
[ i
] + suffix
] =
6868 parts
[ i
] || parts
[ i
- 2 ] || parts
[ 0 ];
6875 if ( !rmargin
.test( prefix
) ) {
6876 jQuery
.cssHooks
[ prefix
+ suffix
].set = setPositiveNumber
;
6881 css: function( name
, value
) {
6882 return access( this, function( elem
, name
, value
) {
6887 if ( jQuery
.isArray( name
) ) {
6888 styles
= getStyles( elem
);
6891 for ( ; i
< len
; i
++ ) {
6892 map
[ name
[ i
] ] = jQuery
.css( elem
, name
[ i
], false, styles
);
6898 return value
!== undefined ?
6899 jQuery
.style( elem
, name
, value
) :
6900 jQuery
.css( elem
, name
);
6901 }, name
, value
, arguments
.length
> 1 );
6904 return showHide( this, true );
6907 return showHide( this );
6909 toggle: function( state
) {
6910 if ( typeof state
=== "boolean" ) {
6911 return state
? this.show() : this.hide();
6914 return this.each(function() {
6915 if ( isHidden( this ) ) {
6916 jQuery( this ).show();
6918 jQuery( this ).hide();
6925 function Tween( elem
, options
, prop
, end
, easing
) {
6926 return new Tween
.prototype.init( elem
, options
, prop
, end
, easing
);
6928 jQuery
.Tween
= Tween
;
6932 init: function( elem
, options
, prop
, end
, easing
, unit
) {
6935 this.easing
= easing
|| "swing";
6936 this.options
= options
;
6937 this.start
= this.now
= this.cur();
6939 this.unit
= unit
|| ( jQuery
.cssNumber
[ prop
] ? "" : "px" );
6942 var hooks
= Tween
.propHooks
[ this.prop
];
6944 return hooks
&& hooks
.get ?
6946 Tween
.propHooks
._default
.get( this );
6948 run: function( percent
) {
6950 hooks
= Tween
.propHooks
[ this.prop
];
6952 if ( this.options
.duration
) {
6953 this.pos
= eased
= jQuery
.easing
[ this.easing
](
6954 percent
, this.options
.duration
* percent
, 0, 1, this.options
.duration
6957 this.pos
= eased
= percent
;
6959 this.now
= ( this.end
- this.start
) * eased
+ this.start
;
6961 if ( this.options
.step
) {
6962 this.options
.step
.call( this.elem
, this.now
, this );
6965 if ( hooks
&& hooks
.set ) {
6968 Tween
.propHooks
._default
.set( this );
6974 Tween
.prototype.init
.prototype = Tween
.prototype;
6978 get: function( tween
) {
6981 if ( tween
.elem
[ tween
.prop
] != null &&
6982 (!tween
.elem
.style
|| tween
.elem
.style
[ tween
.prop
] == null) ) {
6983 return tween
.elem
[ tween
.prop
];
6986 // passing an empty string as a 3rd parameter to .css will automatically
6987 // attempt a parseFloat and fallback to a string if the parse fails
6988 // so, simple values such as "10px" are parsed to Float.
6989 // complex values such as "rotate(1rad)" are returned as is.
6990 result
= jQuery
.css( tween
.elem
, tween
.prop
, "" );
6991 // Empty strings, null, undefined and "auto" are converted to 0.
6992 return !result
|| result
=== "auto" ? 0 : result
;
6994 set: function( tween
) {
6995 // use step hook for back compat - use cssHook if its there - use .style if its
6996 // available and use plain properties where available
6997 if ( jQuery
.fx
.step
[ tween
.prop
] ) {
6998 jQuery
.fx
.step
[ tween
.prop
]( tween
);
6999 } else if ( tween
.elem
.style
&& ( tween
.elem
.style
[ jQuery
.cssProps
[ tween
.prop
] ] != null || jQuery
.cssHooks
[ tween
.prop
] ) ) {
7000 jQuery
.style( tween
.elem
, tween
.prop
, tween
.now
+ tween
.unit
);
7002 tween
.elem
[ tween
.prop
] = tween
.now
;
7009 // Panic based approach to setting things on disconnected nodes
7011 Tween
.propHooks
.scrollTop
= Tween
.propHooks
.scrollLeft
= {
7012 set: function( tween
) {
7013 if ( tween
.elem
.nodeType
&& tween
.elem
.parentNode
) {
7014 tween
.elem
[ tween
.prop
] = tween
.now
;
7020 linear: function( p
) {
7023 swing: function( p
) {
7024 return 0.5 - Math
.cos( p
* Math
.PI
) / 2;
7028 jQuery
.fx
= Tween
.prototype.init
;
7030 // Back Compat <1.8 extension point
7031 jQuery
.fx
.step
= {};
7038 rfxtypes
= /^(?:toggle|show|hide)$/,
7039 rfxnum
= new RegExp( "^(?:([+-])=|)(" + pnum
+ ")([a-z%]*)$", "i" ),
7040 rrun
= /queueHooks$/,
7041 animationPrefilters
= [ defaultPrefilter
],
7043 "*": [ function( prop
, value
) {
7044 var tween
= this.createTween( prop
, value
),
7045 target
= tween
.cur(),
7046 parts
= rfxnum
.exec( value
),
7047 unit
= parts
&& parts
[ 3 ] || ( jQuery
.cssNumber
[ prop
] ? "" : "px" ),
7049 // Starting value computation is required for potential unit mismatches
7050 start
= ( jQuery
.cssNumber
[ prop
] || unit
!== "px" && +target
) &&
7051 rfxnum
.exec( jQuery
.css( tween
.elem
, prop
) ),
7055 if ( start
&& start
[ 3 ] !== unit
) {
7056 // Trust units reported by jQuery.css
7057 unit
= unit
|| start
[ 3 ];
7059 // Make sure we update the tween properties later on
7060 parts
= parts
|| [];
7062 // Iteratively approximate from a nonzero starting point
7063 start
= +target
|| 1;
7066 // If previous iteration zeroed out, double until we get *something*
7067 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7068 scale
= scale
|| ".5";
7071 start
= start
/ scale
;
7072 jQuery
.style( tween
.elem
, prop
, start
+ unit
);
7074 // Update scale, tolerating zero or NaN from tween.cur()
7075 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7076 } while ( scale
!== (scale
= tween
.cur() / target
) && scale
!== 1 && --maxIterations
);
7079 // Update tween properties
7081 start
= tween
.start
= +start
|| +target
|| 0;
7083 // If a +=/-= token was provided, we're doing a relative animation
7084 tween
.end
= parts
[ 1 ] ?
7085 start
+ ( parts
[ 1 ] + 1 ) * parts
[ 2 ] :
7093 // Animations created synchronously will run synchronously
7094 function createFxNow() {
7095 setTimeout(function() {
7098 return ( fxNow
= jQuery
.now() );
7101 // Generate parameters to create a standard animation
7102 function genFx( type
, includeWidth
) {
7104 attrs
= { height
: type
},
7107 // if we include width, step value is 1 to do all cssExpand values,
7108 // if we don't include width, step value is 2 to skip over Left and Right
7109 includeWidth
= includeWidth
? 1 : 0;
7110 for ( ; i
< 4 ; i
+= 2 - includeWidth
) {
7111 which
= cssExpand
[ i
];
7112 attrs
[ "margin" + which
] = attrs
[ "padding" + which
] = type
;
7115 if ( includeWidth
) {
7116 attrs
.opacity
= attrs
.width
= type
;
7122 function createTween( value
, prop
, animation
) {
7124 collection
= ( tweeners
[ prop
] || [] ).concat( tweeners
[ "*" ] ),
7126 length
= collection
.length
;
7127 for ( ; index
< length
; index
++ ) {
7128 if ( (tween
= collection
[ index
].call( animation
, prop
, value
)) ) {
7130 // we're done with this property
7136 function defaultPrefilter( elem
, props
, opts
) {
7137 /* jshint validthis: true */
7138 var prop
, value
, toggle
, tween
, hooks
, oldfire
, display
, checkDisplay
,
7142 hidden
= elem
.nodeType
&& isHidden( elem
),
7143 dataShow
= jQuery
._data( elem
, "fxshow" );
7145 // handle queue: false promises
7146 if ( !opts
.queue
) {
7147 hooks
= jQuery
._queueHooks( elem
, "fx" );
7148 if ( hooks
.unqueued
== null ) {
7150 oldfire
= hooks
.empty
.fire
;
7151 hooks
.empty
.fire = function() {
7152 if ( !hooks
.unqueued
) {
7159 anim
.always(function() {
7160 // doing this makes sure that the complete handler will be called
7161 // before this completes
7162 anim
.always(function() {
7164 if ( !jQuery
.queue( elem
, "fx" ).length
) {
7171 // height/width overflow pass
7172 if ( elem
.nodeType
=== 1 && ( "height" in props
|| "width" in props
) ) {
7173 // Make sure that nothing sneaks out
7174 // Record all 3 overflow attributes because IE does not
7175 // change the overflow attribute when overflowX and
7176 // overflowY are set to the same value
7177 opts
.overflow
= [ style
.overflow
, style
.overflowX
, style
.overflowY
];
7179 // Set display property to inline-block for height/width
7180 // animations on inline elements that are having width/height animated
7181 display
= jQuery
.css( elem
, "display" );
7183 // Test default display if display is currently "none"
7184 checkDisplay
= display
=== "none" ?
7185 jQuery
._data( elem
, "olddisplay" ) || defaultDisplay( elem
.nodeName
) : display
;
7187 if ( checkDisplay
=== "inline" && jQuery
.css( elem
, "float" ) === "none" ) {
7189 // inline-level elements accept inline-block;
7190 // block-level elements need to be inline with layout
7191 if ( !support
.inlineBlockNeedsLayout
|| defaultDisplay( elem
.nodeName
) === "inline" ) {
7192 style
.display
= "inline-block";
7199 if ( opts
.overflow
) {
7200 style
.overflow
= "hidden";
7201 if ( !support
.shrinkWrapBlocks() ) {
7202 anim
.always(function() {
7203 style
.overflow
= opts
.overflow
[ 0 ];
7204 style
.overflowX
= opts
.overflow
[ 1 ];
7205 style
.overflowY
= opts
.overflow
[ 2 ];
7211 for ( prop
in props
) {
7212 value
= props
[ prop
];
7213 if ( rfxtypes
.exec( value
) ) {
7214 delete props
[ prop
];
7215 toggle
= toggle
|| value
=== "toggle";
7216 if ( value
=== ( hidden
? "hide" : "show" ) ) {
7218 // 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
7219 if ( value
=== "show" && dataShow
&& dataShow
[ prop
] !== undefined ) {
7225 orig
[ prop
] = dataShow
&& dataShow
[ prop
] || jQuery
.style( elem
, prop
);
7227 // Any non-fx value stops us from restoring the original display value
7229 display
= undefined;
7233 if ( !jQuery
.isEmptyObject( orig
) ) {
7235 if ( "hidden" in dataShow
) {
7236 hidden
= dataShow
.hidden
;
7239 dataShow
= jQuery
._data( elem
, "fxshow", {} );
7242 // store state if its toggle - enables .stop().toggle() to "reverse"
7244 dataShow
.hidden
= !hidden
;
7247 jQuery( elem
).show();
7249 anim
.done(function() {
7250 jQuery( elem
).hide();
7253 anim
.done(function() {
7255 jQuery
._removeData( elem
, "fxshow" );
7256 for ( prop
in orig
) {
7257 jQuery
.style( elem
, prop
, orig
[ prop
] );
7260 for ( prop
in orig
) {
7261 tween
= createTween( hidden
? dataShow
[ prop
] : 0, prop
, anim
);
7263 if ( !( prop
in dataShow
) ) {
7264 dataShow
[ prop
] = tween
.start
;
7266 tween
.end
= tween
.start
;
7267 tween
.start
= prop
=== "width" || prop
=== "height" ? 1 : 0;
7272 // If this is a noop like .hide().hide(), restore an overwritten display value
7273 } else if ( (display
=== "none" ? defaultDisplay( elem
.nodeName
) : display
) === "inline" ) {
7274 style
.display
= display
;
7278 function propFilter( props
, specialEasing
) {
7279 var index
, name
, easing
, value
, hooks
;
7281 // camelCase, specialEasing and expand cssHook pass
7282 for ( index
in props
) {
7283 name
= jQuery
.camelCase( index
);
7284 easing
= specialEasing
[ name
];
7285 value
= props
[ index
];
7286 if ( jQuery
.isArray( value
) ) {
7287 easing
= value
[ 1 ];
7288 value
= props
[ index
] = value
[ 0 ];
7291 if ( index
!== name
) {
7292 props
[ name
] = value
;
7293 delete props
[ index
];
7296 hooks
= jQuery
.cssHooks
[ name
];
7297 if ( hooks
&& "expand" in hooks
) {
7298 value
= hooks
.expand( value
);
7299 delete props
[ name
];
7301 // not quite $.extend, this wont overwrite keys already present.
7302 // also - reusing 'index' from above because we have the correct "name"
7303 for ( index
in value
) {
7304 if ( !( index
in props
) ) {
7305 props
[ index
] = value
[ index
];
7306 specialEasing
[ index
] = easing
;
7310 specialEasing
[ name
] = easing
;
7315 function Animation( elem
, properties
, options
) {
7319 length
= animationPrefilters
.length
,
7320 deferred
= jQuery
.Deferred().always( function() {
7321 // don't match elem in the :animated selector
7328 var currentTime
= fxNow
|| createFxNow(),
7329 remaining
= Math
.max( 0, animation
.startTime
+ animation
.duration
- currentTime
),
7330 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7331 temp
= remaining
/ animation
.duration
|| 0,
7334 length
= animation
.tweens
.length
;
7336 for ( ; index
< length
; index
++ ) {
7337 animation
.tweens
[ index
].run( percent
);
7340 deferred
.notifyWith( elem
, [ animation
, percent
, remaining
]);
7342 if ( percent
< 1 && length
) {
7345 deferred
.resolveWith( elem
, [ animation
] );
7349 animation
= deferred
.promise({
7351 props
: jQuery
.extend( {}, properties
),
7352 opts
: jQuery
.extend( true, { specialEasing
: {} }, options
),
7353 originalProperties
: properties
,
7354 originalOptions
: options
,
7355 startTime
: fxNow
|| createFxNow(),
7356 duration
: options
.duration
,
7358 createTween: function( prop
, end
) {
7359 var tween
= jQuery
.Tween( elem
, animation
.opts
, prop
, end
,
7360 animation
.opts
.specialEasing
[ prop
] || animation
.opts
.easing
);
7361 animation
.tweens
.push( tween
);
7364 stop: function( gotoEnd
) {
7366 // if we are going to the end, we want to run all the tweens
7367 // otherwise we skip this part
7368 length
= gotoEnd
? animation
.tweens
.length
: 0;
7373 for ( ; index
< length
; index
++ ) {
7374 animation
.tweens
[ index
].run( 1 );
7377 // resolve when we played the last frame
7378 // otherwise, reject
7380 deferred
.resolveWith( elem
, [ animation
, gotoEnd
] );
7382 deferred
.rejectWith( elem
, [ animation
, gotoEnd
] );
7387 props
= animation
.props
;
7389 propFilter( props
, animation
.opts
.specialEasing
);
7391 for ( ; index
< length
; index
++ ) {
7392 result
= animationPrefilters
[ index
].call( animation
, elem
, props
, animation
.opts
);
7398 jQuery
.map( props
, createTween
, animation
);
7400 if ( jQuery
.isFunction( animation
.opts
.start
) ) {
7401 animation
.opts
.start
.call( elem
, animation
);
7405 jQuery
.extend( tick
, {
7408 queue
: animation
.opts
.queue
7412 // attach callbacks from options
7413 return animation
.progress( animation
.opts
.progress
)
7414 .done( animation
.opts
.done
, animation
.opts
.complete
)
7415 .fail( animation
.opts
.fail
)
7416 .always( animation
.opts
.always
);
7419 jQuery
.Animation
= jQuery
.extend( Animation
, {
7420 tweener: function( props
, callback
) {
7421 if ( jQuery
.isFunction( props
) ) {
7425 props
= props
.split(" ");
7430 length
= props
.length
;
7432 for ( ; index
< length
; index
++ ) {
7433 prop
= props
[ index
];
7434 tweeners
[ prop
] = tweeners
[ prop
] || [];
7435 tweeners
[ prop
].unshift( callback
);
7439 prefilter: function( callback
, prepend
) {
7441 animationPrefilters
.unshift( callback
);
7443 animationPrefilters
.push( callback
);
7448 jQuery
.speed = function( speed
, easing
, fn
) {
7449 var opt
= speed
&& typeof speed
=== "object" ? jQuery
.extend( {}, speed
) : {
7450 complete
: fn
|| !fn
&& easing
||
7451 jQuery
.isFunction( speed
) && speed
,
7453 easing
: fn
&& easing
|| easing
&& !jQuery
.isFunction( easing
) && easing
7456 opt
.duration
= jQuery
.fx
.off
? 0 : typeof opt
.duration
=== "number" ? opt
.duration
:
7457 opt
.duration
in jQuery
.fx
.speeds
? jQuery
.fx
.speeds
[ opt
.duration
] : jQuery
.fx
.speeds
._default
;
7459 // normalize opt.queue - true/undefined/null -> "fx"
7460 if ( opt
.queue
== null || opt
.queue
=== true ) {
7465 opt
.old
= opt
.complete
;
7467 opt
.complete = function() {
7468 if ( jQuery
.isFunction( opt
.old
) ) {
7469 opt
.old
.call( this );
7473 jQuery
.dequeue( this, opt
.queue
);
7481 fadeTo: function( speed
, to
, easing
, callback
) {
7483 // show any hidden elements after setting opacity to 0
7484 return this.filter( isHidden
).css( "opacity", 0 ).show()
7486 // animate to the value specified
7487 .end().animate({ opacity
: to
}, speed
, easing
, callback
);
7489 animate: function( prop
, speed
, easing
, callback
) {
7490 var empty
= jQuery
.isEmptyObject( prop
),
7491 optall
= jQuery
.speed( speed
, easing
, callback
),
7492 doAnimation = function() {
7493 // Operate on a copy of prop so per-property easing won't be lost
7494 var anim
= Animation( this, jQuery
.extend( {}, prop
), optall
);
7496 // Empty animations, or finishing resolves immediately
7497 if ( empty
|| jQuery
._data( this, "finish" ) ) {
7501 doAnimation
.finish
= doAnimation
;
7503 return empty
|| optall
.queue
=== false ?
7504 this.each( doAnimation
) :
7505 this.queue( optall
.queue
, doAnimation
);
7507 stop: function( type
, clearQueue
, gotoEnd
) {
7508 var stopQueue = function( hooks
) {
7509 var stop
= hooks
.stop
;
7514 if ( typeof type
!== "string" ) {
7515 gotoEnd
= clearQueue
;
7519 if ( clearQueue
&& type
!== false ) {
7520 this.queue( type
|| "fx", [] );
7523 return this.each(function() {
7525 index
= type
!= null && type
+ "queueHooks",
7526 timers
= jQuery
.timers
,
7527 data
= jQuery
._data( this );
7530 if ( data
[ index
] && data
[ index
].stop
) {
7531 stopQueue( data
[ index
] );
7534 for ( index
in data
) {
7535 if ( data
[ index
] && data
[ index
].stop
&& rrun
.test( index
) ) {
7536 stopQueue( data
[ index
] );
7541 for ( index
= timers
.length
; index
--; ) {
7542 if ( timers
[ index
].elem
=== this && (type
== null || timers
[ index
].queue
=== type
) ) {
7543 timers
[ index
].anim
.stop( gotoEnd
);
7545 timers
.splice( index
, 1 );
7549 // start the next in the queue if the last step wasn't forced
7550 // timers currently will call their complete callbacks, which will dequeue
7551 // but only if they were gotoEnd
7552 if ( dequeue
|| !gotoEnd
) {
7553 jQuery
.dequeue( this, type
);
7557 finish: function( type
) {
7558 if ( type
!== false ) {
7559 type
= type
|| "fx";
7561 return this.each(function() {
7563 data
= jQuery
._data( this ),
7564 queue
= data
[ type
+ "queue" ],
7565 hooks
= data
[ type
+ "queueHooks" ],
7566 timers
= jQuery
.timers
,
7567 length
= queue
? queue
.length
: 0;
7569 // enable finishing flag on private data
7572 // empty the queue first
7573 jQuery
.queue( this, type
, [] );
7575 if ( hooks
&& hooks
.stop
) {
7576 hooks
.stop
.call( this, true );
7579 // look for any active animations, and finish them
7580 for ( index
= timers
.length
; index
--; ) {
7581 if ( timers
[ index
].elem
=== this && timers
[ index
].queue
=== type
) {
7582 timers
[ index
].anim
.stop( true );
7583 timers
.splice( index
, 1 );
7587 // look for any animations in the old queue and finish them
7588 for ( index
= 0; index
< length
; index
++ ) {
7589 if ( queue
[ index
] && queue
[ index
].finish
) {
7590 queue
[ index
].finish
.call( this );
7594 // turn off finishing flag
7600 jQuery
.each([ "toggle", "show", "hide" ], function( i
, name
) {
7601 var cssFn
= jQuery
.fn
[ name
];
7602 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
7603 return speed
== null || typeof speed
=== "boolean" ?
7604 cssFn
.apply( this, arguments
) :
7605 this.animate( genFx( name
, true ), speed
, easing
, callback
);
7609 // Generate shortcuts for custom animations
7611 slideDown
: genFx("show"),
7612 slideUp
: genFx("hide"),
7613 slideToggle
: genFx("toggle"),
7614 fadeIn
: { opacity
: "show" },
7615 fadeOut
: { opacity
: "hide" },
7616 fadeToggle
: { opacity
: "toggle" }
7617 }, function( name
, props
) {
7618 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
7619 return this.animate( props
, speed
, easing
, callback
);
7624 jQuery
.fx
.tick = function() {
7626 timers
= jQuery
.timers
,
7629 fxNow
= jQuery
.now();
7631 for ( ; i
< timers
.length
; i
++ ) {
7632 timer
= timers
[ i
];
7633 // Checks the timer has not already been removed
7634 if ( !timer() && timers
[ i
] === timer
) {
7635 timers
.splice( i
--, 1 );
7639 if ( !timers
.length
) {
7645 jQuery
.fx
.timer = function( timer
) {
7646 jQuery
.timers
.push( timer
);
7650 jQuery
.timers
.pop();
7654 jQuery
.fx
.interval
= 13;
7656 jQuery
.fx
.start = function() {
7658 timerId
= setInterval( jQuery
.fx
.tick
, jQuery
.fx
.interval
);
7662 jQuery
.fx
.stop = function() {
7663 clearInterval( timerId
);
7667 jQuery
.fx
.speeds
= {
7675 // Based off of the plugin by Clint Helfers, with permission.
7676 // http://blindsignals.com/index.php/2009/07/jquery-delay/
7677 jQuery
.fn
.delay = function( time
, type
) {
7678 time
= jQuery
.fx
? jQuery
.fx
.speeds
[ time
] || time
: time
;
7679 type
= type
|| "fx";
7681 return this.queue( type
, function( next
, hooks
) {
7682 var timeout
= setTimeout( next
, time
);
7683 hooks
.stop = function() {
7684 clearTimeout( timeout
);
7691 // Minified: var a,b,c,d,e
7692 var input
, div
, select
, a
, opt
;
7695 div
= document
.createElement( "div" );
7696 div
.setAttribute( "className", "t" );
7697 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7698 a
= div
.getElementsByTagName("a")[ 0 ];
7700 // First batch of tests.
7701 select
= document
.createElement("select");
7702 opt
= select
.appendChild( document
.createElement("option") );
7703 input
= div
.getElementsByTagName("input")[ 0 ];
7705 a
.style
.cssText
= "top:1px";
7707 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7708 support
.getSetAttribute
= div
.className
!== "t";
7710 // Get the style information from getAttribute
7711 // (IE uses .cssText instead)
7712 support
.style
= /top/.test( a
.getAttribute("style") );
7714 // Make sure that URLs aren't manipulated
7715 // (IE normalizes it by default)
7716 support
.hrefNormalized
= a
.getAttribute("href") === "/a";
7718 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7719 support
.checkOn
= !!input
.value
;
7721 // Make sure that a selected-by-default option has a working selected property.
7722 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7723 support
.optSelected
= opt
.selected
;
7725 // Tests for enctype support on a form (#6743)
7726 support
.enctype
= !!document
.createElement("form").enctype
;
7728 // Make sure that the options inside disabled selects aren't marked as disabled
7729 // (WebKit marks them as disabled)
7730 select
.disabled
= true;
7731 support
.optDisabled
= !opt
.disabled
;
7733 // Support: IE8 only
7734 // Check if we can trust getAttribute("value")
7735 input
= document
.createElement( "input" );
7736 input
.setAttribute( "value", "" );
7737 support
.input
= input
.getAttribute( "value" ) === "";
7739 // Check if an input maintains its value after becoming a radio
7741 input
.setAttribute( "type", "radio" );
7742 support
.radioValue
= input
.value
=== "t";
7746 var rreturn
= /\r/g;
7749 val: function( value
) {
7750 var hooks
, ret
, isFunction
,
7753 if ( !arguments
.length
) {
7755 hooks
= jQuery
.valHooks
[ elem
.type
] || jQuery
.valHooks
[ elem
.nodeName
.toLowerCase() ];
7757 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, "value" )) !== undefined ) {
7763 return typeof ret
=== "string" ?
7764 // handle most common string cases
7765 ret
.replace(rreturn
, "") :
7766 // handle cases where value is null/undef or number
7767 ret
== null ? "" : ret
;
7773 isFunction
= jQuery
.isFunction( value
);
7775 return this.each(function( i
) {
7778 if ( this.nodeType
!== 1 ) {
7783 val
= value
.call( this, i
, jQuery( this ).val() );
7788 // Treat null/undefined as ""; convert numbers to string
7789 if ( val
== null ) {
7791 } else if ( typeof val
=== "number" ) {
7793 } else if ( jQuery
.isArray( val
) ) {
7794 val
= jQuery
.map( val
, function( value
) {
7795 return value
== null ? "" : value
+ "";
7799 hooks
= jQuery
.valHooks
[ this.type
] || jQuery
.valHooks
[ this.nodeName
.toLowerCase() ];
7801 // If set returns undefined, fall back to normal setting
7802 if ( !hooks
|| !("set" in hooks
) || hooks
.set( this, val
, "value" ) === undefined ) {
7812 get: function( elem
) {
7813 var val
= jQuery
.find
.attr( elem
, "value" );
7814 return val
!= null ?
7816 // Support: IE10-11+
7817 // option.text throws exceptions (#14686, #14858)
7818 jQuery
.trim( jQuery
.text( elem
) );
7822 get: function( elem
) {
7824 options
= elem
.options
,
7825 index
= elem
.selectedIndex
,
7826 one
= elem
.type
=== "select-one" || index
< 0,
7827 values
= one
? null : [],
7828 max
= one
? index
+ 1 : options
.length
,
7833 // Loop through all the selected options
7834 for ( ; i
< max
; i
++ ) {
7835 option
= options
[ i
];
7837 // oldIE doesn't update selected after form reset (#2551)
7838 if ( ( option
.selected
|| i
=== index
) &&
7839 // Don't return options that are disabled or in a disabled optgroup
7840 ( support
.optDisabled
? !option
.disabled
: option
.getAttribute("disabled") === null ) &&
7841 ( !option
.parentNode
.disabled
|| !jQuery
.nodeName( option
.parentNode
, "optgroup" ) ) ) {
7843 // Get the specific value for the option
7844 value
= jQuery( option
).val();
7846 // We don't need an array for one selects
7851 // Multi-Selects return an array
7852 values
.push( value
);
7859 set: function( elem
, value
) {
7860 var optionSet
, option
,
7861 options
= elem
.options
,
7862 values
= jQuery
.makeArray( value
),
7866 option
= options
[ i
];
7868 if ( jQuery
.inArray( jQuery
.valHooks
.option
.get( option
), values
) >= 0 ) {
7871 // When new option element is added to select box we need to
7872 // force reflow of newly added node in order to workaround delay
7873 // of initialization properties
7875 option
.selected
= optionSet
= true;
7879 // Will be executed only in IE6
7880 option
.scrollHeight
;
7884 option
.selected
= false;
7888 // Force browsers to behave consistently when non-matching value is set
7890 elem
.selectedIndex
= -1;
7899 // Radios and checkboxes getter/setter
7900 jQuery
.each([ "radio", "checkbox" ], function() {
7901 jQuery
.valHooks
[ this ] = {
7902 set: function( elem
, value
) {
7903 if ( jQuery
.isArray( value
) ) {
7904 return ( elem
.checked
= jQuery
.inArray( jQuery(elem
).val(), value
) >= 0 );
7908 if ( !support
.checkOn
) {
7909 jQuery
.valHooks
[ this ].get = function( elem
) {
7911 // "" is returned instead of "on" if a value isn't specified
7912 return elem
.getAttribute("value") === null ? "on" : elem
.value
;
7920 var nodeHook
, boolHook
,
7921 attrHandle
= jQuery
.expr
.attrHandle
,
7922 ruseDefault
= /^(?:checked|selected)$/i,
7923 getSetAttribute
= support
.getSetAttribute
,
7924 getSetInput
= support
.input
;
7927 attr: function( name
, value
) {
7928 return access( this, jQuery
.attr
, name
, value
, arguments
.length
> 1 );
7931 removeAttr: function( name
) {
7932 return this.each(function() {
7933 jQuery
.removeAttr( this, name
);
7939 attr: function( elem
, name
, value
) {
7941 nType
= elem
.nodeType
;
7943 // don't get/set attributes on text, comment and attribute nodes
7944 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
7948 // Fallback to prop when attributes are not supported
7949 if ( typeof elem
.getAttribute
=== strundefined
) {
7950 return jQuery
.prop( elem
, name
, value
);
7953 // All attributes are lowercase
7954 // Grab necessary hook if one is defined
7955 if ( nType
!== 1 || !jQuery
.isXMLDoc( elem
) ) {
7956 name
= name
.toLowerCase();
7957 hooks
= jQuery
.attrHooks
[ name
] ||
7958 ( jQuery
.expr
.match
.bool
.test( name
) ? boolHook
: nodeHook
);
7961 if ( value
!== undefined ) {
7963 if ( value
=== null ) {
7964 jQuery
.removeAttr( elem
, name
);
7966 } else if ( hooks
&& "set" in hooks
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ) {
7970 elem
.setAttribute( name
, value
+ "" );
7974 } else if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, name
)) !== null ) {
7978 ret
= jQuery
.find
.attr( elem
, name
);
7980 // Non-existent attributes return null, we normalize to undefined
7981 return ret
== null ?
7987 removeAttr: function( elem
, value
) {
7990 attrNames
= value
&& value
.match( rnotwhite
);
7992 if ( attrNames
&& elem
.nodeType
=== 1 ) {
7993 while ( (name
= attrNames
[i
++]) ) {
7994 propName
= jQuery
.propFix
[ name
] || name
;
7996 // Boolean attributes get special treatment (#10870)
7997 if ( jQuery
.expr
.match
.bool
.test( name
) ) {
7998 // Set corresponding property to false
7999 if ( getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ) {
8000 elem
[ propName
] = false;
8002 // Also clear defaultChecked/defaultSelected (if appropriate)
8004 elem
[ jQuery
.camelCase( "default-" + name
) ] =
8005 elem
[ propName
] = false;
8008 // See #9699 for explanation of this approach (setting first, then removal)
8010 jQuery
.attr( elem
, name
, "" );
8013 elem
.removeAttribute( getSetAttribute
? name
: propName
);
8020 set: function( elem
, value
) {
8021 if ( !support
.radioValue
&& value
=== "radio" && jQuery
.nodeName(elem
, "input") ) {
8022 // Setting the type on a radio button after the value resets the value in IE6-9
8023 // Reset value to default in case type is set after value during creation
8024 var val
= elem
.value
;
8025 elem
.setAttribute( "type", value
);
8036 // Hook for boolean attributes
8038 set: function( elem
, value
, name
) {
8039 if ( value
=== false ) {
8040 // Remove boolean attributes when set to false
8041 jQuery
.removeAttr( elem
, name
);
8042 } else if ( getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ) {
8043 // IE<8 needs the *property* name
8044 elem
.setAttribute( !getSetAttribute
&& jQuery
.propFix
[ name
] || name
, name
);
8046 // Use defaultChecked and defaultSelected for oldIE
8048 elem
[ jQuery
.camelCase( "default-" + name
) ] = elem
[ name
] = true;
8055 // Retrieve booleans specially
8056 jQuery
.each( jQuery
.expr
.match
.bool
.source
.match( /\w+/g ), function( i
, name
) {
8058 var getter
= attrHandle
[ name
] || jQuery
.find
.attr
;
8060 attrHandle
[ name
] = getSetInput
&& getSetAttribute
|| !ruseDefault
.test( name
) ?
8061 function( elem
, name
, isXML
) {
8064 // Avoid an infinite loop by temporarily removing this function from the getter
8065 handle
= attrHandle
[ name
];
8066 attrHandle
[ name
] = ret
;
8067 ret
= getter( elem
, name
, isXML
) != null ?
8068 name
.toLowerCase() :
8070 attrHandle
[ name
] = handle
;
8074 function( elem
, name
, isXML
) {
8076 return elem
[ jQuery
.camelCase( "default-" + name
) ] ?
8077 name
.toLowerCase() :
8083 // fix oldIE attroperties
8084 if ( !getSetInput
|| !getSetAttribute
) {
8085 jQuery
.attrHooks
.value
= {
8086 set: function( elem
, value
, name
) {
8087 if ( jQuery
.nodeName( elem
, "input" ) ) {
8088 // Does not return so that setAttribute is also used
8089 elem
.defaultValue
= value
;
8091 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8092 return nodeHook
&& nodeHook
.set( elem
, value
, name
);
8098 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8099 if ( !getSetAttribute
) {
8101 // Use this for any attribute in IE6/7
8102 // This fixes almost every IE6/7 issue
8104 set: function( elem
, value
, name
) {
8105 // Set the existing or create a new attribute node
8106 var ret
= elem
.getAttributeNode( name
);
8108 elem
.setAttributeNode(
8109 (ret
= elem
.ownerDocument
.createAttribute( name
))
8113 ret
.value
= value
+= "";
8115 // Break association with cloned elements by also using setAttribute (#9646)
8116 if ( name
=== "value" || value
=== elem
.getAttribute( name
) ) {
8122 // Some attributes are constructed with empty-string values when not defined
8123 attrHandle
.id
= attrHandle
.name
= attrHandle
.coords
=
8124 function( elem
, name
, isXML
) {
8127 return (ret
= elem
.getAttributeNode( name
)) && ret
.value
!== "" ?
8133 // Fixing value retrieval on a button requires this module
8134 jQuery
.valHooks
.button
= {
8135 get: function( elem
, name
) {
8136 var ret
= elem
.getAttributeNode( name
);
8137 if ( ret
&& ret
.specified
) {
8144 // Set contenteditable to false on removals(#10429)
8145 // Setting to empty string throws an error as an invalid value
8146 jQuery
.attrHooks
.contenteditable
= {
8147 set: function( elem
, value
, name
) {
8148 nodeHook
.set( elem
, value
=== "" ? false : value
, name
);
8152 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8153 // This is for removals
8154 jQuery
.each([ "width", "height" ], function( i
, name
) {
8155 jQuery
.attrHooks
[ name
] = {
8156 set: function( elem
, value
) {
8157 if ( value
=== "" ) {
8158 elem
.setAttribute( name
, "auto" );
8166 if ( !support
.style
) {
8167 jQuery
.attrHooks
.style
= {
8168 get: function( elem
) {
8169 // Return undefined in the case of empty string
8170 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8171 // .cssText, that would destroy case senstitivity in URL's, like in "background"
8172 return elem
.style
.cssText
|| undefined;
8174 set: function( elem
, value
) {
8175 return ( elem
.style
.cssText
= value
+ "" );
8183 var rfocusable
= /^(?:input|select|textarea|button|object)$/i,
8184 rclickable
= /^(?:a|area)$/i;
8187 prop: function( name
, value
) {
8188 return access( this, jQuery
.prop
, name
, value
, arguments
.length
> 1 );
8191 removeProp: function( name
) {
8192 name
= jQuery
.propFix
[ name
] || name
;
8193 return this.each(function() {
8194 // try/catch handles cases where IE balks (such as removing a property on window)
8196 this[ name
] = undefined;
8197 delete this[ name
];
8206 "class": "className"
8209 prop: function( elem
, name
, value
) {
8210 var ret
, hooks
, notxml
,
8211 nType
= elem
.nodeType
;
8213 // don't get/set properties on text, comment and attribute nodes
8214 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
8218 notxml
= nType
!== 1 || !jQuery
.isXMLDoc( elem
);
8221 // Fix name and attach hooks
8222 name
= jQuery
.propFix
[ name
] || name
;
8223 hooks
= jQuery
.propHooks
[ name
];
8226 if ( value
!== undefined ) {
8227 return hooks
&& "set" in hooks
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ?
8229 ( elem
[ name
] = value
);
8232 return hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, name
)) !== null ?
8240 get: function( elem
) {
8241 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8242 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8243 // Use proper attribute retrieval(#12072)
8244 var tabindex
= jQuery
.find
.attr( elem
, "tabindex" );
8247 parseInt( tabindex
, 10 ) :
8248 rfocusable
.test( elem
.nodeName
) || rclickable
.test( elem
.nodeName
) && elem
.href
?
8256 // Some attributes require a special call on IE
8257 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8258 if ( !support
.hrefNormalized
) {
8259 // href/src property should get the full normalized URL (#10299/#12915)
8260 jQuery
.each([ "href", "src" ], function( i
, name
) {
8261 jQuery
.propHooks
[ name
] = {
8262 get: function( elem
) {
8263 return elem
.getAttribute( name
, 4 );
8269 // Support: Safari, IE9+
8270 // mis-reports the default selected property of an option
8271 // Accessing the parent's selectedIndex property fixes it
8272 if ( !support
.optSelected
) {
8273 jQuery
.propHooks
.selected
= {
8274 get: function( elem
) {
8275 var parent
= elem
.parentNode
;
8278 parent
.selectedIndex
;
8280 // Make sure that it also works with optgroups, see #5701
8281 if ( parent
.parentNode
) {
8282 parent
.parentNode
.selectedIndex
;
8302 jQuery
.propFix
[ this.toLowerCase() ] = this;
8305 // IE6/7 call enctype encoding
8306 if ( !support
.enctype
) {
8307 jQuery
.propFix
.enctype
= "encoding";
8313 var rclass
= /[\t\r\n\f]/g;
8316 addClass: function( value
) {
8317 var classes
, elem
, cur
, clazz
, j
, finalValue
,
8320 proceed
= typeof value
=== "string" && value
;
8322 if ( jQuery
.isFunction( value
) ) {
8323 return this.each(function( j
) {
8324 jQuery( this ).addClass( value
.call( this, j
, this.className
) );
8329 // The disjunction here is for better compressibility (see removeClass)
8330 classes
= ( value
|| "" ).match( rnotwhite
) || [];
8332 for ( ; i
< len
; i
++ ) {
8334 cur
= elem
.nodeType
=== 1 && ( elem
.className
?
8335 ( " " + elem
.className
+ " " ).replace( rclass
, " " ) :
8341 while ( (clazz
= classes
[j
++]) ) {
8342 if ( cur
.indexOf( " " + clazz
+ " " ) < 0 ) {
8347 // only assign if different to avoid unneeded rendering.
8348 finalValue
= jQuery
.trim( cur
);
8349 if ( elem
.className
!== finalValue
) {
8350 elem
.className
= finalValue
;
8359 removeClass: function( value
) {
8360 var classes
, elem
, cur
, clazz
, j
, finalValue
,
8363 proceed
= arguments
.length
=== 0 || typeof value
=== "string" && value
;
8365 if ( jQuery
.isFunction( value
) ) {
8366 return this.each(function( j
) {
8367 jQuery( this ).removeClass( value
.call( this, j
, this.className
) );
8371 classes
= ( value
|| "" ).match( rnotwhite
) || [];
8373 for ( ; i
< len
; i
++ ) {
8375 // This expression is here for better compressibility (see addClass)
8376 cur
= elem
.nodeType
=== 1 && ( elem
.className
?
8377 ( " " + elem
.className
+ " " ).replace( rclass
, " " ) :
8383 while ( (clazz
= classes
[j
++]) ) {
8384 // Remove *all* instances
8385 while ( cur
.indexOf( " " + clazz
+ " " ) >= 0 ) {
8386 cur
= cur
.replace( " " + clazz
+ " ", " " );
8390 // only assign if different to avoid unneeded rendering.
8391 finalValue
= value
? jQuery
.trim( cur
) : "";
8392 if ( elem
.className
!== finalValue
) {
8393 elem
.className
= finalValue
;
8402 toggleClass: function( value
, stateVal
) {
8403 var type
= typeof value
;
8405 if ( typeof stateVal
=== "boolean" && type
=== "string" ) {
8406 return stateVal
? this.addClass( value
) : this.removeClass( value
);
8409 if ( jQuery
.isFunction( value
) ) {
8410 return this.each(function( i
) {
8411 jQuery( this ).toggleClass( value
.call(this, i
, this.className
, stateVal
), stateVal
);
8415 return this.each(function() {
8416 if ( type
=== "string" ) {
8417 // toggle individual class names
8420 self
= jQuery( this ),
8421 classNames
= value
.match( rnotwhite
) || [];
8423 while ( (className
= classNames
[ i
++ ]) ) {
8424 // check each className given, space separated list
8425 if ( self
.hasClass( className
) ) {
8426 self
.removeClass( className
);
8428 self
.addClass( className
);
8432 // Toggle whole class name
8433 } else if ( type
=== strundefined
|| type
=== "boolean" ) {
8434 if ( this.className
) {
8435 // store className if set
8436 jQuery
._data( this, "__className__", this.className
);
8439 // If the element has a class name or if we're passed "false",
8440 // then remove the whole classname (if there was one, the above saved it).
8441 // Otherwise bring back whatever was previously saved (if anything),
8442 // falling back to the empty string if nothing was stored.
8443 this.className
= this.className
|| value
=== false ? "" : jQuery
._data( this, "__className__" ) || "";
8448 hasClass: function( selector
) {
8449 var className
= " " + selector
+ " ",
8452 for ( ; i
< l
; i
++ ) {
8453 if ( this[i
].nodeType
=== 1 && (" " + this[i
].className
+ " ").replace(rclass
, " ").indexOf( className
) >= 0 ) {
8465 // Return jQuery for attributes-only inclusion
8468 jQuery
.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8469 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8470 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i
, name
) {
8472 // Handle event binding
8473 jQuery
.fn
[ name
] = function( data
, fn
) {
8474 return arguments
.length
> 0 ?
8475 this.on( name
, null, data
, fn
) :
8476 this.trigger( name
);
8481 hover: function( fnOver
, fnOut
) {
8482 return this.mouseenter( fnOver
).mouseleave( fnOut
|| fnOver
);
8485 bind: function( types
, data
, fn
) {
8486 return this.on( types
, null, data
, fn
);
8488 unbind: function( types
, fn
) {
8489 return this.off( types
, null, fn
);
8492 delegate: function( selector
, types
, data
, fn
) {
8493 return this.on( types
, selector
, data
, fn
);
8495 undelegate: function( selector
, types
, fn
) {
8496 // ( namespace ) or ( selector, types [, fn] )
8497 return arguments
.length
=== 1 ? this.off( selector
, "**" ) : this.off( types
, selector
|| "**", fn
);
8502 var nonce
= jQuery
.now();
8504 var rquery
= (/\?/);
8508 var rvalidtokens
= /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8510 jQuery
.parseJSON = function( data
) {
8511 // Attempt to parse using the native JSON parser first
8512 if ( window
.JSON
&& window
.JSON
.parse
) {
8513 // Support: Android 2.3
8514 // Workaround failure to string-cast null input
8515 return window
.JSON
.parse( data
+ "" );
8518 var requireNonComma
,
8520 str
= jQuery
.trim( data
+ "" );
8522 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8523 // after removing valid tokens
8524 return str
&& !jQuery
.trim( str
.replace( rvalidtokens
, function( token
, comma
, open
, close
) {
8526 // Force termination if we see a misplaced comma
8527 if ( requireNonComma
&& comma
) {
8531 // Perform no more replacements after returning to outermost depth
8532 if ( depth
=== 0 ) {
8536 // Commas must not follow "[", "{", or ","
8537 requireNonComma
= open
|| comma
;
8539 // Determine new depth
8540 // array/object open ("[" or "{"): depth += true - false (increment)
8541 // array/object close ("]" or "}"): depth += false - true (decrement)
8542 // other cases ("," or primitive): depth += true - true (numeric cast)
8543 depth
+= !close
- !open
;
8545 // Remove this token
8548 ( Function( "return " + str
) )() :
8549 jQuery
.error( "Invalid JSON: " + data
);
8553 // Cross-browser xml parsing
8554 jQuery
.parseXML = function( data
) {
8556 if ( !data
|| typeof data
!== "string" ) {
8560 if ( window
.DOMParser
) { // Standard
8561 tmp
= new DOMParser();
8562 xml
= tmp
.parseFromString( data
, "text/xml" );
8564 xml
= new ActiveXObject( "Microsoft.XMLDOM" );
8565 xml
.async
= "false";
8566 xml
.loadXML( data
);
8571 if ( !xml
|| !xml
.documentElement
|| xml
.getElementsByTagName( "parsererror" ).length
) {
8572 jQuery
.error( "Invalid XML: " + data
);
8579 // Document location
8584 rts
= /([?&])_=[^&]*/,
8585 rheaders
= /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8586 // #7653, #8125, #8152: local protocol detection
8587 rlocalProtocol
= /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8588 rnoContent
= /^(?:GET|HEAD)$/,
8589 rprotocol
= /^\/\//,
8590 rurl
= /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8593 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8594 * 2) These are called:
8595 * - BEFORE asking for a transport
8596 * - AFTER param serialization (s.data is a string if s.processData is true)
8597 * 3) key is the dataType
8598 * 4) the catchall symbol "*" can be used
8599 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8603 /* Transports bindings
8604 * 1) key is the dataType
8605 * 2) the catchall symbol "*" can be used
8606 * 3) selection will start with transport dataType and THEN go to "*" if needed
8610 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8611 allTypes
= "*/".concat("*");
8613 // #8138, IE may throw an exception when accessing
8614 // a field from window.location if document.domain has been set
8616 ajaxLocation
= location
.href
;
8618 // Use the href attribute of an A element
8619 // since IE will modify it given document.location
8620 ajaxLocation
= document
.createElement( "a" );
8621 ajaxLocation
.href
= "";
8622 ajaxLocation
= ajaxLocation
.href
;
8625 // Segment location into parts
8626 ajaxLocParts
= rurl
.exec( ajaxLocation
.toLowerCase() ) || [];
8628 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8629 function addToPrefiltersOrTransports( structure
) {
8631 // dataTypeExpression is optional and defaults to "*"
8632 return function( dataTypeExpression
, func
) {
8634 if ( typeof dataTypeExpression
!== "string" ) {
8635 func
= dataTypeExpression
;
8636 dataTypeExpression
= "*";
8641 dataTypes
= dataTypeExpression
.toLowerCase().match( rnotwhite
) || [];
8643 if ( jQuery
.isFunction( func
) ) {
8644 // For each dataType in the dataTypeExpression
8645 while ( (dataType
= dataTypes
[i
++]) ) {
8646 // Prepend if requested
8647 if ( dataType
.charAt( 0 ) === "+" ) {
8648 dataType
= dataType
.slice( 1 ) || "*";
8649 (structure
[ dataType
] = structure
[ dataType
] || []).unshift( func
);
8653 (structure
[ dataType
] = structure
[ dataType
] || []).push( func
);
8660 // Base inspection function for prefilters and transports
8661 function inspectPrefiltersOrTransports( structure
, options
, originalOptions
, jqXHR
) {
8664 seekingTransport
= ( structure
=== transports
);
8666 function inspect( dataType
) {
8668 inspected
[ dataType
] = true;
8669 jQuery
.each( structure
[ dataType
] || [], function( _
, prefilterOrFactory
) {
8670 var dataTypeOrTransport
= prefilterOrFactory( options
, originalOptions
, jqXHR
);
8671 if ( typeof dataTypeOrTransport
=== "string" && !seekingTransport
&& !inspected
[ dataTypeOrTransport
] ) {
8672 options
.dataTypes
.unshift( dataTypeOrTransport
);
8673 inspect( dataTypeOrTransport
);
8675 } else if ( seekingTransport
) {
8676 return !( selected
= dataTypeOrTransport
);
8682 return inspect( options
.dataTypes
[ 0 ] ) || !inspected
[ "*" ] && inspect( "*" );
8685 // A special extend for ajax options
8686 // that takes "flat" options (not to be deep extended)
8688 function ajaxExtend( target
, src
) {
8690 flatOptions
= jQuery
.ajaxSettings
.flatOptions
|| {};
8692 for ( key
in src
) {
8693 if ( src
[ key
] !== undefined ) {
8694 ( flatOptions
[ key
] ? target
: ( deep
|| (deep
= {}) ) )[ key
] = src
[ key
];
8698 jQuery
.extend( true, target
, deep
);
8704 /* Handles responses to an ajax request:
8705 * - finds the right dataType (mediates between content-type and expected dataType)
8706 * - returns the corresponding response
8708 function ajaxHandleResponses( s
, jqXHR
, responses
) {
8709 var firstDataType
, ct
, finalDataType
, type
,
8710 contents
= s
.contents
,
8711 dataTypes
= s
.dataTypes
;
8713 // Remove auto dataType and get content-type in the process
8714 while ( dataTypes
[ 0 ] === "*" ) {
8716 if ( ct
=== undefined ) {
8717 ct
= s
.mimeType
|| jqXHR
.getResponseHeader("Content-Type");
8721 // Check if we're dealing with a known content-type
8723 for ( type
in contents
) {
8724 if ( contents
[ type
] && contents
[ type
].test( ct
) ) {
8725 dataTypes
.unshift( type
);
8731 // Check to see if we have a response for the expected dataType
8732 if ( dataTypes
[ 0 ] in responses
) {
8733 finalDataType
= dataTypes
[ 0 ];
8735 // Try convertible dataTypes
8736 for ( type
in responses
) {
8737 if ( !dataTypes
[ 0 ] || s
.converters
[ type
+ " " + dataTypes
[0] ] ) {
8738 finalDataType
= type
;
8741 if ( !firstDataType
) {
8742 firstDataType
= type
;
8745 // Or just use first one
8746 finalDataType
= finalDataType
|| firstDataType
;
8749 // If we found a dataType
8750 // We add the dataType to the list if needed
8751 // and return the corresponding response
8752 if ( finalDataType
) {
8753 if ( finalDataType
!== dataTypes
[ 0 ] ) {
8754 dataTypes
.unshift( finalDataType
);
8756 return responses
[ finalDataType
];
8760 /* Chain conversions given the request and the original response
8761 * Also sets the responseXXX fields on the jqXHR instance
8763 function ajaxConvert( s
, response
, jqXHR
, isSuccess
) {
8764 var conv2
, current
, conv
, tmp
, prev
,
8766 // Work with a copy of dataTypes in case we need to modify it for conversion
8767 dataTypes
= s
.dataTypes
.slice();
8769 // Create converters map with lowercased keys
8770 if ( dataTypes
[ 1 ] ) {
8771 for ( conv
in s
.converters
) {
8772 converters
[ conv
.toLowerCase() ] = s
.converters
[ conv
];
8776 current
= dataTypes
.shift();
8778 // Convert to each sequential dataType
8781 if ( s
.responseFields
[ current
] ) {
8782 jqXHR
[ s
.responseFields
[ current
] ] = response
;
8785 // Apply the dataFilter if provided
8786 if ( !prev
&& isSuccess
&& s
.dataFilter
) {
8787 response
= s
.dataFilter( response
, s
.dataType
);
8791 current
= dataTypes
.shift();
8795 // There's only work to do if current dataType is non-auto
8796 if ( current
=== "*" ) {
8800 // Convert response if prev dataType is non-auto and differs from current
8801 } else if ( prev
!== "*" && prev
!== current
) {
8803 // Seek a direct converter
8804 conv
= converters
[ prev
+ " " + current
] || converters
[ "* " + current
];
8806 // If none found, seek a pair
8808 for ( conv2
in converters
) {
8810 // If conv2 outputs current
8811 tmp
= conv2
.split( " " );
8812 if ( tmp
[ 1 ] === current
) {
8814 // If prev can be converted to accepted input
8815 conv
= converters
[ prev
+ " " + tmp
[ 0 ] ] ||
8816 converters
[ "* " + tmp
[ 0 ] ];
8818 // Condense equivalence converters
8819 if ( conv
=== true ) {
8820 conv
= converters
[ conv2
];
8822 // Otherwise, insert the intermediate dataType
8823 } else if ( converters
[ conv2
] !== true ) {
8825 dataTypes
.unshift( tmp
[ 1 ] );
8833 // Apply converter (if not an equivalence)
8834 if ( conv
!== true ) {
8836 // Unless errors are allowed to bubble, catch and return them
8837 if ( conv
&& s
[ "throws" ] ) {
8838 response
= conv( response
);
8841 response
= conv( response
);
8843 return { state
: "parsererror", error
: conv
? e
: "No conversion from " + prev
+ " to " + current
};
8851 return { state
: "success", data
: response
};
8856 // Counter for holding the number of active queries
8859 // Last-Modified header cache for next request
8866 isLocal
: rlocalProtocol
.test( ajaxLocParts
[ 1 ] ),
8870 contentType
: "application/x-www-form-urlencoded; charset=UTF-8",
8887 xml
: "application/xml, text/xml",
8888 json
: "application/json, text/javascript"
8899 text
: "responseText",
8900 json
: "responseJSON"
8904 // Keys separate source (or catchall "*") and destination types with a single space
8907 // Convert anything to text
8910 // Text to html (true = no transformation)
8913 // Evaluate text as a json expression
8914 "text json": jQuery
.parseJSON
,
8916 // Parse text as xml
8917 "text xml": jQuery
.parseXML
8920 // For options that shouldn't be deep extended:
8921 // you can add your own custom options here if
8922 // and when you create one that shouldn't be
8923 // deep extended (see ajaxExtend)
8930 // Creates a full fledged settings object into target
8931 // with both ajaxSettings and settings fields.
8932 // If target is omitted, writes into ajaxSettings.
8933 ajaxSetup: function( target
, settings
) {
8936 // Building a settings object
8937 ajaxExtend( ajaxExtend( target
, jQuery
.ajaxSettings
), settings
) :
8939 // Extending ajaxSettings
8940 ajaxExtend( jQuery
.ajaxSettings
, target
);
8943 ajaxPrefilter
: addToPrefiltersOrTransports( prefilters
),
8944 ajaxTransport
: addToPrefiltersOrTransports( transports
),
8947 ajax: function( url
, options
) {
8949 // If url is an object, simulate pre-1.5 signature
8950 if ( typeof url
=== "object" ) {
8955 // Force options to be an object
8956 options
= options
|| {};
8958 var // Cross-domain detection vars
8962 // URL without anti-cache param
8964 // Response headers as string
8965 responseHeadersString
,
8969 // To know if global events are to be dispatched
8975 // Create the final options object
8976 s
= jQuery
.ajaxSetup( {}, options
),
8977 // Callbacks context
8978 callbackContext
= s
.context
|| s
,
8979 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8980 globalEventContext
= s
.context
&& ( callbackContext
.nodeType
|| callbackContext
.jquery
) ?
8981 jQuery( callbackContext
) :
8984 deferred
= jQuery
.Deferred(),
8985 completeDeferred
= jQuery
.Callbacks("once memory"),
8986 // Status-dependent callbacks
8987 statusCode
= s
.statusCode
|| {},
8988 // Headers (they are sent all at once)
8989 requestHeaders
= {},
8990 requestHeadersNames
= {},
8993 // Default abort message
8994 strAbort
= "canceled",
8999 // Builds headers hashtable if needed
9000 getResponseHeader: function( key
) {
9002 if ( state
=== 2 ) {
9003 if ( !responseHeaders
) {
9004 responseHeaders
= {};
9005 while ( (match
= rheaders
.exec( responseHeadersString
)) ) {
9006 responseHeaders
[ match
[1].toLowerCase() ] = match
[ 2 ];
9009 match
= responseHeaders
[ key
.toLowerCase() ];
9011 return match
== null ? null : match
;
9015 getAllResponseHeaders: function() {
9016 return state
=== 2 ? responseHeadersString
: null;
9019 // Caches the header
9020 setRequestHeader: function( name
, value
) {
9021 var lname
= name
.toLowerCase();
9023 name
= requestHeadersNames
[ lname
] = requestHeadersNames
[ lname
] || name
;
9024 requestHeaders
[ name
] = value
;
9029 // Overrides response content-type header
9030 overrideMimeType: function( type
) {
9037 // Status-dependent callbacks
9038 statusCode: function( map
) {
9042 for ( code
in map
) {
9043 // Lazy-add the new callback in a way that preserves old ones
9044 statusCode
[ code
] = [ statusCode
[ code
], map
[ code
] ];
9047 // Execute the appropriate callbacks
9048 jqXHR
.always( map
[ jqXHR
.status
] );
9054 // Cancel the request
9055 abort: function( statusText
) {
9056 var finalText
= statusText
|| strAbort
;
9058 transport
.abort( finalText
);
9060 done( 0, finalText
);
9066 deferred
.promise( jqXHR
).complete
= completeDeferred
.add
;
9067 jqXHR
.success
= jqXHR
.done
;
9068 jqXHR
.error
= jqXHR
.fail
;
9070 // Remove hash character (#7531: and string promotion)
9071 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9072 // Handle falsy url in the settings object (#10093: consistency with old signature)
9073 // We also use the url parameter if available
9074 s
.url
= ( ( url
|| s
.url
|| ajaxLocation
) + "" ).replace( rhash
, "" ).replace( rprotocol
, ajaxLocParts
[ 1 ] + "//" );
9076 // Alias method option to type as per ticket #12004
9077 s
.type
= options
.method
|| options
.type
|| s
.method
|| s
.type
;
9079 // Extract dataTypes list
9080 s
.dataTypes
= jQuery
.trim( s
.dataType
|| "*" ).toLowerCase().match( rnotwhite
) || [ "" ];
9082 // A cross-domain request is in order when we have a protocol:host:port mismatch
9083 if ( s
.crossDomain
== null ) {
9084 parts
= rurl
.exec( s
.url
.toLowerCase() );
9085 s
.crossDomain
= !!( parts
&&
9086 ( parts
[ 1 ] !== ajaxLocParts
[ 1 ] || parts
[ 2 ] !== ajaxLocParts
[ 2 ] ||
9087 ( parts
[ 3 ] || ( parts
[ 1 ] === "http:" ? "80" : "443" ) ) !==
9088 ( ajaxLocParts
[ 3 ] || ( ajaxLocParts
[ 1 ] === "http:" ? "80" : "443" ) ) )
9092 // Convert data if not already a string
9093 if ( s
.data
&& s
.processData
&& typeof s
.data
!== "string" ) {
9094 s
.data
= jQuery
.param( s
.data
, s
.traditional
);
9098 inspectPrefiltersOrTransports( prefilters
, s
, options
, jqXHR
);
9100 // If request was aborted inside a prefilter, stop there
9101 if ( state
=== 2 ) {
9105 // We can fire global events as of now if asked to
9106 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9107 fireGlobals
= jQuery
.event
&& s
.global
;
9109 // Watch for a new set of requests
9110 if ( fireGlobals
&& jQuery
.active
++ === 0 ) {
9111 jQuery
.event
.trigger("ajaxStart");
9114 // Uppercase the type
9115 s
.type
= s
.type
.toUpperCase();
9117 // Determine if request has content
9118 s
.hasContent
= !rnoContent
.test( s
.type
);
9120 // Save the URL in case we're toying with the If-Modified-Since
9121 // and/or If-None-Match header later on
9124 // More options handling for requests with no content
9125 if ( !s
.hasContent
) {
9127 // If data is available, append data to url
9129 cacheURL
= ( s
.url
+= ( rquery
.test( cacheURL
) ? "&" : "?" ) + s
.data
);
9130 // #9682: remove data so that it's not used in an eventual retry
9134 // Add anti-cache in url if needed
9135 if ( s
.cache
=== false ) {
9136 s
.url
= rts
.test( cacheURL
) ?
9138 // If there is already a '_' parameter, set its value
9139 cacheURL
.replace( rts
, "$1_=" + nonce
++ ) :
9141 // Otherwise add one to the end
9142 cacheURL
+ ( rquery
.test( cacheURL
) ? "&" : "?" ) + "_=" + nonce
++;
9146 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9147 if ( s
.ifModified
) {
9148 if ( jQuery
.lastModified
[ cacheURL
] ) {
9149 jqXHR
.setRequestHeader( "If-Modified-Since", jQuery
.lastModified
[ cacheURL
] );
9151 if ( jQuery
.etag
[ cacheURL
] ) {
9152 jqXHR
.setRequestHeader( "If-None-Match", jQuery
.etag
[ cacheURL
] );
9156 // Set the correct header, if data is being sent
9157 if ( s
.data
&& s
.hasContent
&& s
.contentType
!== false || options
.contentType
) {
9158 jqXHR
.setRequestHeader( "Content-Type", s
.contentType
);
9161 // Set the Accepts header for the server, depending on the dataType
9162 jqXHR
.setRequestHeader(
9164 s
.dataTypes
[ 0 ] && s
.accepts
[ s
.dataTypes
[0] ] ?
9165 s
.accepts
[ s
.dataTypes
[0] ] + ( s
.dataTypes
[ 0 ] !== "*" ? ", " + allTypes
+ "; q=0.01" : "" ) :
9169 // Check for headers option
9170 for ( i
in s
.headers
) {
9171 jqXHR
.setRequestHeader( i
, s
.headers
[ i
] );
9174 // Allow custom headers/mimetypes and early abort
9175 if ( s
.beforeSend
&& ( s
.beforeSend
.call( callbackContext
, jqXHR
, s
) === false || state
=== 2 ) ) {
9176 // Abort if not done already and return
9177 return jqXHR
.abort();
9180 // aborting is no longer a cancellation
9183 // Install callbacks on deferreds
9184 for ( i
in { success
: 1, error
: 1, complete
: 1 } ) {
9185 jqXHR
[ i
]( s
[ i
] );
9189 transport
= inspectPrefiltersOrTransports( transports
, s
, options
, jqXHR
);
9191 // If no transport, we auto-abort
9193 done( -1, "No Transport" );
9195 jqXHR
.readyState
= 1;
9197 // Send global event
9198 if ( fireGlobals
) {
9199 globalEventContext
.trigger( "ajaxSend", [ jqXHR
, s
] );
9202 if ( s
.async
&& s
.timeout
> 0 ) {
9203 timeoutTimer
= setTimeout(function() {
9204 jqXHR
.abort("timeout");
9210 transport
.send( requestHeaders
, done
);
9212 // Propagate exception as error if not done
9215 // Simply rethrow otherwise
9222 // Callback for when everything is done
9223 function done( status
, nativeStatusText
, responses
, headers
) {
9224 var isSuccess
, success
, error
, response
, modified
,
9225 statusText
= nativeStatusText
;
9228 if ( state
=== 2 ) {
9232 // State is "done" now
9235 // Clear timeout if it exists
9236 if ( timeoutTimer
) {
9237 clearTimeout( timeoutTimer
);
9240 // Dereference transport for early garbage collection
9241 // (no matter how long the jqXHR object will be used)
9242 transport
= undefined;
9244 // Cache response headers
9245 responseHeadersString
= headers
|| "";
9248 jqXHR
.readyState
= status
> 0 ? 4 : 0;
9250 // Determine if successful
9251 isSuccess
= status
>= 200 && status
< 300 || status
=== 304;
9253 // Get response data
9255 response
= ajaxHandleResponses( s
, jqXHR
, responses
);
9258 // Convert no matter what (that way responseXXX fields are always set)
9259 response
= ajaxConvert( s
, response
, jqXHR
, isSuccess
);
9261 // If successful, handle type chaining
9264 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9265 if ( s
.ifModified
) {
9266 modified
= jqXHR
.getResponseHeader("Last-Modified");
9268 jQuery
.lastModified
[ cacheURL
] = modified
;
9270 modified
= jqXHR
.getResponseHeader("etag");
9272 jQuery
.etag
[ cacheURL
] = modified
;
9277 if ( status
=== 204 || s
.type
=== "HEAD" ) {
9278 statusText
= "nocontent";
9281 } else if ( status
=== 304 ) {
9282 statusText
= "notmodified";
9284 // If we have data, let's convert it
9286 statusText
= response
.state
;
9287 success
= response
.data
;
9288 error
= response
.error
;
9292 // We extract error from statusText
9293 // then normalize statusText and status for non-aborts
9295 if ( status
|| !statusText
) {
9296 statusText
= "error";
9303 // Set data for the fake xhr object
9304 jqXHR
.status
= status
;
9305 jqXHR
.statusText
= ( nativeStatusText
|| statusText
) + "";
9309 deferred
.resolveWith( callbackContext
, [ success
, statusText
, jqXHR
] );
9311 deferred
.rejectWith( callbackContext
, [ jqXHR
, statusText
, error
] );
9314 // Status-dependent callbacks
9315 jqXHR
.statusCode( statusCode
);
9316 statusCode
= undefined;
9318 if ( fireGlobals
) {
9319 globalEventContext
.trigger( isSuccess
? "ajaxSuccess" : "ajaxError",
9320 [ jqXHR
, s
, isSuccess
? success
: error
] );
9324 completeDeferred
.fireWith( callbackContext
, [ jqXHR
, statusText
] );
9326 if ( fireGlobals
) {
9327 globalEventContext
.trigger( "ajaxComplete", [ jqXHR
, s
] );
9328 // Handle the global AJAX counter
9329 if ( !( --jQuery
.active
) ) {
9330 jQuery
.event
.trigger("ajaxStop");
9338 getJSON: function( url
, data
, callback
) {
9339 return jQuery
.get( url
, data
, callback
, "json" );
9342 getScript: function( url
, callback
) {
9343 return jQuery
.get( url
, undefined, callback
, "script" );
9347 jQuery
.each( [ "get", "post" ], function( i
, method
) {
9348 jQuery
[ method
] = function( url
, data
, callback
, type
) {
9349 // shift arguments if data argument was omitted
9350 if ( jQuery
.isFunction( data
) ) {
9351 type
= type
|| callback
;
9356 return jQuery
.ajax({
9367 jQuery
._evalUrl = function( url
) {
9368 return jQuery
.ajax({
9380 wrapAll: function( html
) {
9381 if ( jQuery
.isFunction( html
) ) {
9382 return this.each(function(i
) {
9383 jQuery(this).wrapAll( html
.call(this, i
) );
9388 // The elements to wrap the target around
9389 var wrap
= jQuery( html
, this[0].ownerDocument
).eq(0).clone(true);
9391 if ( this[0].parentNode
) {
9392 wrap
.insertBefore( this[0] );
9395 wrap
.map(function() {
9398 while ( elem
.firstChild
&& elem
.firstChild
.nodeType
=== 1 ) {
9399 elem
= elem
.firstChild
;
9409 wrapInner: function( html
) {
9410 if ( jQuery
.isFunction( html
) ) {
9411 return this.each(function(i
) {
9412 jQuery(this).wrapInner( html
.call(this, i
) );
9416 return this.each(function() {
9417 var self
= jQuery( this ),
9418 contents
= self
.contents();
9420 if ( contents
.length
) {
9421 contents
.wrapAll( html
);
9424 self
.append( html
);
9429 wrap: function( html
) {
9430 var isFunction
= jQuery
.isFunction( html
);
9432 return this.each(function(i
) {
9433 jQuery( this ).wrapAll( isFunction
? html
.call(this, i
) : html
);
9437 unwrap: function() {
9438 return this.parent().each(function() {
9439 if ( !jQuery
.nodeName( this, "body" ) ) {
9440 jQuery( this ).replaceWith( this.childNodes
);
9447 jQuery
.expr
.filters
.hidden = function( elem
) {
9448 // Support: Opera <= 12.12
9449 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9450 return elem
.offsetWidth
<= 0 && elem
.offsetHeight
<= 0 ||
9451 (!support
.reliableHiddenOffsets() &&
9452 ((elem
.style
&& elem
.style
.display
) || jQuery
.css( elem
, "display" )) === "none");
9455 jQuery
.expr
.filters
.visible = function( elem
) {
9456 return !jQuery
.expr
.filters
.hidden( elem
);
9465 rsubmitterTypes
= /^(?:submit|button|image|reset|file)$/i,
9466 rsubmittable
= /^(?:input|select|textarea|keygen)/i;
9468 function buildParams( prefix
, obj
, traditional
, add
) {
9471 if ( jQuery
.isArray( obj
) ) {
9472 // Serialize array item.
9473 jQuery
.each( obj
, function( i
, v
) {
9474 if ( traditional
|| rbracket
.test( prefix
) ) {
9475 // Treat each array item as a scalar.
9479 // Item is non-scalar (array or object), encode its numeric index.
9480 buildParams( prefix
+ "[" + ( typeof v
=== "object" ? i
: "" ) + "]", v
, traditional
, add
);
9484 } else if ( !traditional
&& jQuery
.type( obj
) === "object" ) {
9485 // Serialize object item.
9486 for ( name
in obj
) {
9487 buildParams( prefix
+ "[" + name
+ "]", obj
[ name
], traditional
, add
);
9491 // Serialize scalar item.
9496 // Serialize an array of form elements or a set of
9497 // key/values into a query string
9498 jQuery
.param = function( a
, traditional
) {
9501 add = function( key
, value
) {
9502 // If value is a function, invoke it and return its value
9503 value
= jQuery
.isFunction( value
) ? value() : ( value
== null ? "" : value
);
9504 s
[ s
.length
] = encodeURIComponent( key
) + "=" + encodeURIComponent( value
);
9507 // Set traditional to true for jQuery <= 1.3.2 behavior.
9508 if ( traditional
=== undefined ) {
9509 traditional
= jQuery
.ajaxSettings
&& jQuery
.ajaxSettings
.traditional
;
9512 // If an array was passed in, assume that it is an array of form elements.
9513 if ( jQuery
.isArray( a
) || ( a
.jquery
&& !jQuery
.isPlainObject( a
) ) ) {
9514 // Serialize the form elements
9515 jQuery
.each( a
, function() {
9516 add( this.name
, this.value
);
9520 // If traditional, encode the "old" way (the way 1.3.2 or older
9521 // did it), otherwise encode params recursively.
9522 for ( prefix
in a
) {
9523 buildParams( prefix
, a
[ prefix
], traditional
, add
);
9527 // Return the resulting serialization
9528 return s
.join( "&" ).replace( r20
, "+" );
9532 serialize: function() {
9533 return jQuery
.param( this.serializeArray() );
9535 serializeArray: function() {
9536 return this.map(function() {
9537 // Can add propHook for "elements" to filter or add form elements
9538 var elements
= jQuery
.prop( this, "elements" );
9539 return elements
? jQuery
.makeArray( elements
) : this;
9541 .filter(function() {
9542 var type
= this.type
;
9543 // Use .is(":disabled") so that fieldset[disabled] works
9544 return this.name
&& !jQuery( this ).is( ":disabled" ) &&
9545 rsubmittable
.test( this.nodeName
) && !rsubmitterTypes
.test( type
) &&
9546 ( this.checked
|| !rcheckableType
.test( type
) );
9548 .map(function( i
, elem
) {
9549 var val
= jQuery( this ).val();
9551 return val
== null ?
9553 jQuery
.isArray( val
) ?
9554 jQuery
.map( val
, function( val
) {
9555 return { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
9557 { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
9563 // Create the request object
9564 // (This is still attached to ajaxSettings for backward compatibility)
9565 jQuery
.ajaxSettings
.xhr
= window
.ActiveXObject
!== undefined ?
9569 // XHR cannot access local files, always use ActiveX for that case
9570 return !this.isLocal
&&
9573 // oldIE XHR does not support non-RFC2616 methods (#13240)
9574 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9575 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9576 // Although this check for six methods instead of eight
9577 // since IE also does not support "trace" and "connect"
9578 /^(get|post|head|put|delete|options)$/i.test( this.type
) &&
9580 createStandardXHR() || createActiveXHR();
9582 // For all other browsers, use the standard XMLHttpRequest object
9587 xhrSupported
= jQuery
.ajaxSettings
.xhr();
9590 // Open requests must be manually aborted on unload (#5280)
9591 // See https://support.microsoft.com/kb/2856746 for more info
9592 if ( window
.attachEvent
) {
9593 window
.attachEvent( "onunload", function() {
9594 for ( var key
in xhrCallbacks
) {
9595 xhrCallbacks
[ key
]( undefined, true );
9600 // Determine support properties
9601 support
.cors
= !!xhrSupported
&& ( "withCredentials" in xhrSupported
);
9602 xhrSupported
= support
.ajax
= !!xhrSupported
;
9604 // Create transport if the browser can provide an xhr
9605 if ( xhrSupported
) {
9607 jQuery
.ajaxTransport(function( options
) {
9608 // Cross domain only allowed if supported through XMLHttpRequest
9609 if ( !options
.crossDomain
|| support
.cors
) {
9614 send: function( headers
, complete
) {
9616 xhr
= options
.xhr(),
9620 xhr
.open( options
.type
, options
.url
, options
.async
, options
.username
, options
.password
);
9622 // Apply custom fields if provided
9623 if ( options
.xhrFields
) {
9624 for ( i
in options
.xhrFields
) {
9625 xhr
[ i
] = options
.xhrFields
[ i
];
9629 // Override mime type if needed
9630 if ( options
.mimeType
&& xhr
.overrideMimeType
) {
9631 xhr
.overrideMimeType( options
.mimeType
);
9634 // X-Requested-With header
9635 // For cross-domain requests, seeing as conditions for a preflight are
9636 // akin to a jigsaw puzzle, we simply never set it to be sure.
9637 // (it can always be set on a per-request basis or even using ajaxSetup)
9638 // For same-domain requests, won't change header if already provided.
9639 if ( !options
.crossDomain
&& !headers
["X-Requested-With"] ) {
9640 headers
["X-Requested-With"] = "XMLHttpRequest";
9644 for ( i
in headers
) {
9646 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9647 // request header to a null-value.
9649 // To keep consistent with other XHR implementations, cast the value
9650 // to string and ignore `undefined`.
9651 if ( headers
[ i
] !== undefined ) {
9652 xhr
.setRequestHeader( i
, headers
[ i
] + "" );
9656 // Do send the request
9657 // This may raise an exception which is actually
9658 // handled in jQuery.ajax (so no try/catch here)
9659 xhr
.send( ( options
.hasContent
&& options
.data
) || null );
9662 callback = function( _
, isAbort
) {
9663 var status
, statusText
, responses
;
9665 // Was never called and is aborted or complete
9666 if ( callback
&& ( isAbort
|| xhr
.readyState
=== 4 ) ) {
9668 delete xhrCallbacks
[ id
];
9669 callback
= undefined;
9670 xhr
.onreadystatechange
= jQuery
.noop
;
9672 // Abort manually if needed
9674 if ( xhr
.readyState
!== 4 ) {
9679 status
= xhr
.status
;
9682 // Accessing binary-data responseText throws an exception
9684 if ( typeof xhr
.responseText
=== "string" ) {
9685 responses
.text
= xhr
.responseText
;
9688 // Firefox throws an exception when accessing
9689 // statusText for faulty cross-domain requests
9691 statusText
= xhr
.statusText
;
9693 // We normalize with Webkit giving an empty statusText
9697 // Filter status for non standard behaviors
9699 // If the request is local and we have data: assume a success
9700 // (success with no data won't get notified, that's the best we
9701 // can do given current implementations)
9702 if ( !status
&& options
.isLocal
&& !options
.crossDomain
) {
9703 status
= responses
.text
? 200 : 404;
9704 // IE - #1450: sometimes returns 1223 when it should be 204
9705 } else if ( status
=== 1223 ) {
9711 // Call complete if needed
9713 complete( status
, statusText
, responses
, xhr
.getAllResponseHeaders() );
9717 if ( !options
.async
) {
9718 // if we're in sync mode we fire the callback
9720 } else if ( xhr
.readyState
=== 4 ) {
9721 // (IE6 & IE7) if it's in cache and has been
9722 // retrieved directly we need to fire the callback
9723 setTimeout( callback
);
9725 // Add to the list of active xhr callbacks
9726 xhr
.onreadystatechange
= xhrCallbacks
[ id
] = callback
;
9732 callback( undefined, true );
9740 // Functions to create xhrs
9741 function createStandardXHR() {
9743 return new window
.XMLHttpRequest();
9747 function createActiveXHR() {
9749 return new window
.ActiveXObject( "Microsoft.XMLHTTP" );
9756 // Install script dataType
9759 script
: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9762 script
: /(?:java|ecma)script/
9765 "text script": function( text
) {
9766 jQuery
.globalEval( text
);
9772 // Handle cache's special case and global
9773 jQuery
.ajaxPrefilter( "script", function( s
) {
9774 if ( s
.cache
=== undefined ) {
9777 if ( s
.crossDomain
) {
9783 // Bind script tag hack transport
9784 jQuery
.ajaxTransport( "script", function(s
) {
9786 // This transport only deals with cross domain requests
9787 if ( s
.crossDomain
) {
9790 head
= document
.head
|| jQuery("head")[0] || document
.documentElement
;
9794 send: function( _
, callback
) {
9796 script
= document
.createElement("script");
9798 script
.async
= true;
9800 if ( s
.scriptCharset
) {
9801 script
.charset
= s
.scriptCharset
;
9806 // Attach handlers for all browsers
9807 script
.onload
= script
.onreadystatechange = function( _
, isAbort
) {
9809 if ( isAbort
|| !script
.readyState
|| /loaded|complete/.test( script
.readyState
) ) {
9811 // Handle memory leak in IE
9812 script
.onload
= script
.onreadystatechange
= null;
9814 // Remove the script
9815 if ( script
.parentNode
) {
9816 script
.parentNode
.removeChild( script
);
9819 // Dereference the script
9822 // Callback if not abort
9824 callback( 200, "success" );
9829 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9830 // Use native DOM manipulation to avoid our domManip AJAX trickery
9831 head
.insertBefore( script
, head
.firstChild
);
9836 script
.onload( undefined, true );
9846 var oldCallbacks
= [],
9847 rjsonp
= /(=)\?(?=&|$)|\?\?/;
9849 // Default jsonp settings
9852 jsonpCallback: function() {
9853 var callback
= oldCallbacks
.pop() || ( jQuery
.expando
+ "_" + ( nonce
++ ) );
9854 this[ callback
] = true;
9859 // Detect, normalize options and install callbacks for jsonp requests
9860 jQuery
.ajaxPrefilter( "json jsonp", function( s
, originalSettings
, jqXHR
) {
9862 var callbackName
, overwritten
, responseContainer
,
9863 jsonProp
= s
.jsonp
!== false && ( rjsonp
.test( s
.url
) ?
9865 typeof s
.data
=== "string" && !( s
.contentType
|| "" ).indexOf("application/x-www-form-urlencoded") && rjsonp
.test( s
.data
) && "data"
9868 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9869 if ( jsonProp
|| s
.dataTypes
[ 0 ] === "jsonp" ) {
9871 // Get callback name, remembering preexisting value associated with it
9872 callbackName
= s
.jsonpCallback
= jQuery
.isFunction( s
.jsonpCallback
) ?
9876 // Insert callback into url or form data
9878 s
[ jsonProp
] = s
[ jsonProp
].replace( rjsonp
, "$1" + callbackName
);
9879 } else if ( s
.jsonp
!== false ) {
9880 s
.url
+= ( rquery
.test( s
.url
) ? "&" : "?" ) + s
.jsonp
+ "=" + callbackName
;
9883 // Use data converter to retrieve json after script execution
9884 s
.converters
["script json"] = function() {
9885 if ( !responseContainer
) {
9886 jQuery
.error( callbackName
+ " was not called" );
9888 return responseContainer
[ 0 ];
9891 // force json dataType
9892 s
.dataTypes
[ 0 ] = "json";
9895 overwritten
= window
[ callbackName
];
9896 window
[ callbackName
] = function() {
9897 responseContainer
= arguments
;
9900 // Clean-up function (fires after converters)
9901 jqXHR
.always(function() {
9902 // Restore preexisting value
9903 window
[ callbackName
] = overwritten
;
9905 // Save back as free
9906 if ( s
[ callbackName
] ) {
9907 // make sure that re-using the options doesn't screw things around
9908 s
.jsonpCallback
= originalSettings
.jsonpCallback
;
9910 // save the callback name for future use
9911 oldCallbacks
.push( callbackName
);
9914 // Call if it was a function and we have a response
9915 if ( responseContainer
&& jQuery
.isFunction( overwritten
) ) {
9916 overwritten( responseContainer
[ 0 ] );
9919 responseContainer
= overwritten
= undefined;
9922 // Delegate to script
9930 // data: string of html
9931 // context (optional): If specified, the fragment will be created in this context, defaults to document
9932 // keepScripts (optional): If true, will include scripts passed in the html string
9933 jQuery
.parseHTML = function( data
, context
, keepScripts
) {
9934 if ( !data
|| typeof data
!== "string" ) {
9937 if ( typeof context
=== "boolean" ) {
9938 keepScripts
= context
;
9941 context
= context
|| document
;
9943 var parsed
= rsingleTag
.exec( data
),
9944 scripts
= !keepScripts
&& [];
9948 return [ context
.createElement( parsed
[1] ) ];
9951 parsed
= jQuery
.buildFragment( [ data
], context
, scripts
);
9953 if ( scripts
&& scripts
.length
) {
9954 jQuery( scripts
).remove();
9957 return jQuery
.merge( [], parsed
.childNodes
);
9961 // Keep a copy of the old load method
9962 var _load
= jQuery
.fn
.load
;
9965 * Load a url into a page
9967 jQuery
.fn
.load = function( url
, params
, callback
) {
9968 if ( typeof url
!== "string" && _load
) {
9969 return _load
.apply( this, arguments
);
9972 var selector
, response
, type
,
9974 off
= url
.indexOf(" ");
9977 selector
= jQuery
.trim( url
.slice( off
, url
.length
) );
9978 url
= url
.slice( 0, off
);
9981 // If it's a function
9982 if ( jQuery
.isFunction( params
) ) {
9984 // We assume that it's the callback
9988 // Otherwise, build a param string
9989 } else if ( params
&& typeof params
=== "object" ) {
9993 // If we have elements to modify, make the request
9994 if ( self
.length
> 0 ) {
9998 // if "type" variable is undefined, then "GET" method will be used
10002 }).done(function( responseText
) {
10004 // Save response for use in complete callback
10005 response
= arguments
;
10007 self
.html( selector
?
10009 // If a selector was specified, locate the right elements in a dummy div
10010 // Exclude scripts to avoid IE 'Permission Denied' errors
10011 jQuery("<div>").append( jQuery
.parseHTML( responseText
) ).find( selector
) :
10013 // Otherwise use the full result
10016 }).complete( callback
&& function( jqXHR
, status
) {
10017 self
.each( callback
, response
|| [ jqXHR
.responseText
, status
, jqXHR
] );
10027 // Attach a bunch of functions for handling common AJAX events
10028 jQuery
.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i
, type
) {
10029 jQuery
.fn
[ type
] = function( fn
) {
10030 return this.on( type
, fn
);
10037 jQuery
.expr
.filters
.animated = function( elem
) {
10038 return jQuery
.grep(jQuery
.timers
, function( fn
) {
10039 return elem
=== fn
.elem
;
10047 var docElem
= window
.document
.documentElement
;
10050 * Gets a window from an element
10052 function getWindow( elem
) {
10053 return jQuery
.isWindow( elem
) ?
10055 elem
.nodeType
=== 9 ?
10056 elem
.defaultView
|| elem
.parentWindow
:
10061 setOffset: function( elem
, options
, i
) {
10062 var curPosition
, curLeft
, curCSSTop
, curTop
, curOffset
, curCSSLeft
, calculatePosition
,
10063 position
= jQuery
.css( elem
, "position" ),
10064 curElem
= jQuery( elem
),
10067 // set position first, in-case top/left are set even on static elem
10068 if ( position
=== "static" ) {
10069 elem
.style
.position
= "relative";
10072 curOffset
= curElem
.offset();
10073 curCSSTop
= jQuery
.css( elem
, "top" );
10074 curCSSLeft
= jQuery
.css( elem
, "left" );
10075 calculatePosition
= ( position
=== "absolute" || position
=== "fixed" ) &&
10076 jQuery
.inArray("auto", [ curCSSTop
, curCSSLeft
] ) > -1;
10078 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10079 if ( calculatePosition
) {
10080 curPosition
= curElem
.position();
10081 curTop
= curPosition
.top
;
10082 curLeft
= curPosition
.left
;
10084 curTop
= parseFloat( curCSSTop
) || 0;
10085 curLeft
= parseFloat( curCSSLeft
) || 0;
10088 if ( jQuery
.isFunction( options
) ) {
10089 options
= options
.call( elem
, i
, curOffset
);
10092 if ( options
.top
!= null ) {
10093 props
.top
= ( options
.top
- curOffset
.top
) + curTop
;
10095 if ( options
.left
!= null ) {
10096 props
.left
= ( options
.left
- curOffset
.left
) + curLeft
;
10099 if ( "using" in options
) {
10100 options
.using
.call( elem
, props
);
10102 curElem
.css( props
);
10108 offset: function( options
) {
10109 if ( arguments
.length
) {
10110 return options
=== undefined ?
10112 this.each(function( i
) {
10113 jQuery
.offset
.setOffset( this, options
, i
);
10118 box
= { top
: 0, left
: 0 },
10120 doc
= elem
&& elem
.ownerDocument
;
10126 docElem
= doc
.documentElement
;
10128 // Make sure it's not a disconnected DOM node
10129 if ( !jQuery
.contains( docElem
, elem
) ) {
10133 // If we don't have gBCR, just use 0,0 rather than error
10134 // BlackBerry 5, iOS 3 (original iPhone)
10135 if ( typeof elem
.getBoundingClientRect
!== strundefined
) {
10136 box
= elem
.getBoundingClientRect();
10138 win
= getWindow( doc
);
10140 top
: box
.top
+ ( win
.pageYOffset
|| docElem
.scrollTop
) - ( docElem
.clientTop
|| 0 ),
10141 left
: box
.left
+ ( win
.pageXOffset
|| docElem
.scrollLeft
) - ( docElem
.clientLeft
|| 0 )
10145 position: function() {
10146 if ( !this[ 0 ] ) {
10150 var offsetParent
, offset
,
10151 parentOffset
= { top
: 0, left
: 0 },
10154 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10155 if ( jQuery
.css( elem
, "position" ) === "fixed" ) {
10156 // we assume that getBoundingClientRect is available when computed position is fixed
10157 offset
= elem
.getBoundingClientRect();
10159 // Get *real* offsetParent
10160 offsetParent
= this.offsetParent();
10162 // Get correct offsets
10163 offset
= this.offset();
10164 if ( !jQuery
.nodeName( offsetParent
[ 0 ], "html" ) ) {
10165 parentOffset
= offsetParent
.offset();
10168 // Add offsetParent borders
10169 parentOffset
.top
+= jQuery
.css( offsetParent
[ 0 ], "borderTopWidth", true );
10170 parentOffset
.left
+= jQuery
.css( offsetParent
[ 0 ], "borderLeftWidth", true );
10173 // Subtract parent offsets and element margins
10174 // note: when an element has margin: auto the offsetLeft and marginLeft
10175 // are the same in Safari causing offset.left to incorrectly be 0
10177 top
: offset
.top
- parentOffset
.top
- jQuery
.css( elem
, "marginTop", true ),
10178 left
: offset
.left
- parentOffset
.left
- jQuery
.css( elem
, "marginLeft", true)
10182 offsetParent: function() {
10183 return this.map(function() {
10184 var offsetParent
= this.offsetParent
|| docElem
;
10186 while ( offsetParent
&& ( !jQuery
.nodeName( offsetParent
, "html" ) && jQuery
.css( offsetParent
, "position" ) === "static" ) ) {
10187 offsetParent
= offsetParent
.offsetParent
;
10189 return offsetParent
|| docElem
;
10194 // Create scrollLeft and scrollTop methods
10195 jQuery
.each( { scrollLeft
: "pageXOffset", scrollTop
: "pageYOffset" }, function( method
, prop
) {
10196 var top
= /Y
/.test( prop
);
10198 jQuery
.fn
[ method
] = function( val
) {
10199 return access( this, function( elem
, method
, val
) {
10200 var win
= getWindow( elem
);
10202 if ( val
=== undefined ) {
10203 return win
? (prop
in win
) ? win
[ prop
] :
10204 win
.document
.documentElement
[ method
] :
10210 !top
? val
: jQuery( win
).scrollLeft(),
10211 top
? val
: jQuery( win
).scrollTop()
10215 elem
[ method
] = val
;
10217 }, method
, val
, arguments
.length
, null );
10221 // Add the top/left cssHooks using jQuery.fn.position
10222 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10223 // getComputedStyle returns percent when specified for top/left/bottom/right
10224 // rather than make the css module depend on the offset module, we just check for it here
10225 jQuery
.each( [ "top", "left" ], function( i
, prop
) {
10226 jQuery
.cssHooks
[ prop
] = addGetHookIf( support
.pixelPosition
,
10227 function( elem
, computed
) {
10229 computed
= curCSS( elem
, prop
);
10230 // if curCSS returns percentage, fallback to offset
10231 return rnumnonpx
.test( computed
) ?
10232 jQuery( elem
).position()[ prop
] + "px" :
10240 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10241 jQuery
.each( { Height
: "height", Width
: "width" }, function( name
, type
) {
10242 jQuery
.each( { padding
: "inner" + name
, content
: type
, "": "outer" + name
}, function( defaultExtra
, funcName
) {
10243 // margin is only for outerHeight, outerWidth
10244 jQuery
.fn
[ funcName
] = function( margin
, value
) {
10245 var chainable
= arguments
.length
&& ( defaultExtra
|| typeof margin
!== "boolean" ),
10246 extra
= defaultExtra
|| ( margin
=== true || value
=== true ? "margin" : "border" );
10248 return access( this, function( elem
, type
, value
) {
10251 if ( jQuery
.isWindow( elem
) ) {
10252 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10253 // isn't a whole lot we can do. See pull request at this URL for discussion:
10254 // https://github.com/jquery/jquery/pull/764
10255 return elem
.document
.documentElement
[ "client" + name
];
10258 // Get document width or height
10259 if ( elem
.nodeType
=== 9 ) {
10260 doc
= elem
.documentElement
;
10262 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10263 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10265 elem
.body
[ "scroll" + name
], doc
[ "scroll" + name
],
10266 elem
.body
[ "offset" + name
], doc
[ "offset" + name
],
10267 doc
[ "client" + name
]
10271 return value
=== undefined ?
10272 // Get width or height on the element, requesting but not forcing parseFloat
10273 jQuery
.css( elem
, type
, extra
) :
10275 // Set width or height on the element
10276 jQuery
.style( elem
, type
, value
, extra
);
10277 }, type
, chainable
? margin
: undefined, chainable
, null );
10283 // The number of elements contained in the matched element set
10284 jQuery
.fn
.size = function() {
10285 return this.length
;
10288 jQuery
.fn
.andSelf
= jQuery
.fn
.addBack
;
10293 // Register as a named AMD module, since jQuery can be concatenated with other
10294 // files that may use define, but not via a proper concatenation script that
10295 // understands anonymous AMD modules. A named AMD is safest and most robust
10296 // way to register. Lowercase jquery is used because AMD module names are
10297 // derived from file names, and jQuery is normally delivered in a lowercase
10298 // file name. Do this after creating the global so that if an AMD module wants
10299 // to call noConflict to hide this version of jQuery, it will work.
10301 // Note that for maximum portability, libraries that are not jQuery should
10302 // declare themselves as anonymous modules, and avoid setting a global if an
10303 // AMD loader is present. jQuery is a special case. For more information, see
10304 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10306 if ( typeof define
=== "function" && define
.amd
) {
10307 define( "jquery", [], function() {
10316 // Map over jQuery in case of overwrite
10317 _jQuery
= window
.jQuery
,
10319 // Map over the $ in case of overwrite
10322 jQuery
.noConflict = function( deep
) {
10323 if ( window
.$ === jQuery
) {
10327 if ( deep
&& window
.jQuery
=== jQuery
) {
10328 window
.jQuery
= _jQuery
;
10334 // Expose jQuery and $ identifiers, even in
10335 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10336 // and CommonJS for browser emulators (#13566)
10337 if ( typeof noGlobal
=== strundefined
) {
10338 window
.jQuery
= window
.$ = jQuery
;