2 * jQuery JavaScript Library v1.8.0
8 * Copyright 2012 jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
12 * Date: Thu Aug 09 2012 16:24:48 GMT-0400 (Eastern Daylight Time)
14 (function( window
, undefined ) {
16 // A central reference to the root jQuery(document)
19 // The deferred used on DOM ready
22 // Use the correct document accordingly with window argument (sandbox)
23 document
= window
.document
,
24 location
= window
.location
,
25 navigator
= window
.navigator
,
27 // Map over jQuery in case of overwrite
28 _jQuery
= window
.jQuery
,
30 // Map over the $ in case of overwrite
33 // Save a reference to some core methods
34 core_push
= Array
.prototype.push
,
35 core_slice
= Array
.prototype.slice
,
36 core_indexOf
= Array
.prototype.indexOf
,
37 core_toString
= Object
.prototype.toString
,
38 core_hasOwn
= Object
.prototype.hasOwnProperty
,
39 core_trim
= String
.prototype.trim
,
41 // Define a local copy of jQuery
42 jQuery = function( selector
, context
) {
43 // The jQuery object is actually just the init constructor 'enhanced'
44 return new jQuery
.fn
.init( selector
, context
, rootjQuery
);
47 // Used for matching numbers
48 core_pnum
= /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source
,
50 // Used for detecting and trimming whitespace
51 core_rnotwhite
= /\S/,
54 // IE doesn't match non-breaking spaces with \s
55 rtrim
= core_rnotwhite
.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g,
57 // A simple way to check for HTML strings
58 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
59 rquickExpr
= /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
61 // Match a standalone tag
62 rsingleTag
= /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
65 rvalidchars
= /^[\],:{}\s]*$/,
66 rvalidbraces
= /(?:^|:|,)(?:\s*\[)+/g,
67 rvalidescape
= /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
68 rvalidtokens
= /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
70 // Matches dashed string for camelizing
72 rdashAlpha
= /-([\da-z])/gi,
74 // Used by jQuery.camelCase as callback to replace()
75 fcamelCase = function( all
, letter
) {
76 return ( letter
+ "" ).toUpperCase();
79 // The ready event handler and self cleanup method
80 DOMContentLoaded = function() {
81 if ( document
.addEventListener
) {
82 document
.removeEventListener( "DOMContentLoaded", DOMContentLoaded
, false );
84 } else if ( document
.readyState
=== "complete" ) {
85 // we're here because readyState === "complete" in oldIE
86 // which is good enough for us to call the dom ready!
87 document
.detachEvent( "onreadystatechange", DOMContentLoaded
);
92 // [[Class]] -> type pairs
95 jQuery
.fn
= jQuery
.prototype = {
97 init: function( selector
, context
, rootjQuery
) {
98 var match
, elem
, ret
, doc
;
100 // Handle $(""), $(null), $(undefined), $(false)
105 // Handle $(DOMElement)
106 if ( selector
.nodeType
) {
107 this.context
= this[0] = selector
;
112 // Handle HTML strings
113 if ( typeof selector
=== "string" ) {
114 if ( selector
.charAt(0) === "<" && selector
.charAt( selector
.length
- 1 ) === ">" && selector
.length
>= 3 ) {
115 // Assume that strings that start and end with <> are HTML and skip the regex check
116 match
= [ null, selector
, null ];
119 match
= rquickExpr
.exec( selector
);
122 // Match html or make sure no context is specified for #id
123 if ( match
&& (match
[1] || !context
) ) {
125 // HANDLE: $(html) -> $(array)
127 context
= context
instanceof jQuery
? context
[0] : context
;
128 doc
= ( context
&& context
.nodeType
? context
.ownerDocument
|| context
: document
);
130 // scripts is true for back-compat
131 selector
= jQuery
.parseHTML( match
[1], doc
, true );
132 if ( rsingleTag
.test( match
[1] ) && jQuery
.isPlainObject( context
) ) {
133 this.attr
.call( selector
, context
, true );
136 return jQuery
.merge( this, selector
);
140 elem
= document
.getElementById( match
[2] );
142 // Check parentNode to catch when Blackberry 4.6 returns
143 // nodes that are no longer in the document #6963
144 if ( elem
&& elem
.parentNode
) {
145 // Handle the case where IE and Opera return items
146 // by name instead of ID
147 if ( elem
.id
!== match
[2] ) {
148 return rootjQuery
.find( selector
);
151 // Otherwise, we inject the element directly into the jQuery object
156 this.context
= document
;
157 this.selector
= selector
;
161 // HANDLE: $(expr, $(...))
162 } else if ( !context
|| context
.jquery
) {
163 return ( context
|| rootjQuery
).find( selector
);
165 // HANDLE: $(expr, context)
166 // (which is just equivalent to: $(context).find(expr)
168 return this.constructor( context
).find( selector
);
171 // HANDLE: $(function)
172 // Shortcut for document ready
173 } else if ( jQuery
.isFunction( selector
) ) {
174 return rootjQuery
.ready( selector
);
177 if ( selector
.selector
!== undefined ) {
178 this.selector
= selector
.selector
;
179 this.context
= selector
.context
;
182 return jQuery
.makeArray( selector
, this );
185 // Start with an empty selector
188 // The current version of jQuery being used
191 // The default length of a jQuery object is 0
194 // The number of elements contained in the matched element set
199 toArray: function() {
200 return core_slice
.call( this );
203 // Get the Nth element in the matched element set OR
204 // Get the whole matched element set as a clean array
205 get: function( num
) {
208 // Return a 'clean' array
211 // Return just the object
212 ( num
< 0 ? this[ this.length
+ num
] : this[ num
] );
215 // Take an array of elements and push it onto the stack
216 // (returning the new matched element set)
217 pushStack: function( elems
, name
, selector
) {
219 // Build a new jQuery matched element set
220 var ret
= jQuery
.merge( this.constructor(), elems
);
222 // Add the old object onto the stack (as a reference)
223 ret
.prevObject
= this;
225 ret
.context
= this.context
;
227 if ( name
=== "find" ) {
228 ret
.selector
= this.selector
+ ( this.selector
? " " : "" ) + selector
;
230 ret
.selector
= this.selector
+ "." + name
+ "(" + selector
+ ")";
233 // Return the newly-formed element set
237 // Execute a callback for every element in the matched set.
238 // (You can seed the arguments with an array of args, but this is
239 // only used internally.)
240 each: function( callback
, args
) {
241 return jQuery
.each( this, callback
, args
);
244 ready: function( fn
) {
246 jQuery
.ready
.promise().done( fn
);
255 this.slice( i
, i
+ 1 );
263 return this.eq( -1 );
267 return this.pushStack( core_slice
.apply( this, arguments
),
268 "slice", core_slice
.call(arguments
).join(",") );
271 map: function( callback
) {
272 return this.pushStack( jQuery
.map(this, function( elem
, i
) {
273 return callback
.call( elem
, i
, elem
);
278 return this.prevObject
|| this.constructor(null);
281 // For internal use only.
282 // Behaves like an Array's method, not like a jQuery method.
288 // Give the init function the jQuery prototype for later instantiation
289 jQuery
.fn
.init
.prototype = jQuery
.fn
;
291 jQuery
.extend
= jQuery
.fn
.extend = function() {
292 var options
, name
, src
, copy
, copyIsArray
, clone
,
293 target
= arguments
[0] || {},
295 length
= arguments
.length
,
298 // Handle a deep copy situation
299 if ( typeof target
=== "boolean" ) {
301 target
= arguments
[1] || {};
302 // skip the boolean and the target
306 // Handle case when target is a string or something (possible in deep copy)
307 if ( typeof target
!== "object" && !jQuery
.isFunction(target
) ) {
311 // extend jQuery itself if only one argument is passed
312 if ( length
=== i
) {
317 for ( ; i
< length
; i
++ ) {
318 // Only deal with non-null/undefined values
319 if ( (options
= arguments
[ i
]) != null ) {
320 // Extend the base object
321 for ( name
in options
) {
322 src
= target
[ name
];
323 copy
= options
[ name
];
325 // Prevent never-ending loop
326 if ( target
=== copy
) {
330 // Recurse if we're merging plain objects or arrays
331 if ( deep
&& copy
&& ( jQuery
.isPlainObject(copy
) || (copyIsArray
= jQuery
.isArray(copy
)) ) ) {
334 clone
= src
&& jQuery
.isArray(src
) ? src
: [];
337 clone
= src
&& jQuery
.isPlainObject(src
) ? src
: {};
340 // Never move original objects, clone them
341 target
[ name
] = jQuery
.extend( deep
, clone
, copy
);
343 // Don't bring in undefined values
344 } else if ( copy
!== undefined ) {
345 target
[ name
] = copy
;
351 // Return the modified object
356 noConflict: function( deep
) {
357 if ( window
.$ === jQuery
) {
361 if ( deep
&& window
.jQuery
=== jQuery
) {
362 window
.jQuery
= _jQuery
;
368 // Is the DOM ready to be used? Set to true once it occurs.
371 // A counter to track how many items to wait for before
372 // the ready event fires. See #6781
375 // Hold (or release) the ready event
376 holdReady: function( hold
) {
380 jQuery
.ready( true );
384 // Handle when the DOM is ready
385 ready: function( wait
) {
387 // Abort if there are pending holds or we're already ready
388 if ( wait
=== true ? --jQuery
.readyWait
: jQuery
.isReady
) {
392 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
393 if ( !document
.body
) {
394 return setTimeout( jQuery
.ready
, 1 );
397 // Remember that the DOM is ready
398 jQuery
.isReady
= true;
400 // If a normal DOM Ready event fired, decrement, and wait if need be
401 if ( wait
!== true && --jQuery
.readyWait
> 0 ) {
405 // If there are functions bound, to execute
406 readyList
.resolveWith( document
, [ jQuery
] );
408 // Trigger any bound ready events
409 if ( jQuery
.fn
.trigger
) {
410 jQuery( document
).trigger("ready").off("ready");
414 // See test/unit/core.js for details concerning isFunction.
415 // Since version 1.3, DOM methods and functions like alert
416 // aren't supported. They return false on IE (#2968).
417 isFunction: function( obj
) {
418 return jQuery
.type(obj
) === "function";
421 isArray
: Array
.isArray
|| function( obj
) {
422 return jQuery
.type(obj
) === "array";
425 isWindow: function( obj
) {
426 return obj
!= null && obj
== obj
.window
;
429 isNumeric: function( obj
) {
430 return !isNaN( parseFloat(obj
) ) && isFinite( obj
);
433 type: function( obj
) {
436 class2type
[ core_toString
.call(obj
) ] || "object";
439 isPlainObject: function( obj
) {
440 // Must be an Object.
441 // Because of IE, we also have to check the presence of the constructor property.
442 // Make sure that DOM nodes and window objects don't pass through, as well
443 if ( !obj
|| jQuery
.type(obj
) !== "object" || obj
.nodeType
|| jQuery
.isWindow( obj
) ) {
448 // Not own constructor property must be Object
449 if ( obj
.constructor &&
450 !core_hasOwn
.call(obj
, "constructor") &&
451 !core_hasOwn
.call(obj
.constructor.prototype, "isPrototypeOf") ) {
455 // IE8,9 Will throw exceptions on certain host objects #9897
459 // Own properties are enumerated firstly, so to speed up,
460 // if last one is own, then all properties are own.
463 for ( key
in obj
) {}
465 return key
=== undefined || core_hasOwn
.call( obj
, key
);
468 isEmptyObject: function( obj
) {
470 for ( name
in obj
) {
476 error: function( msg
) {
477 throw new Error( msg
);
480 // data: string of html
481 // context (optional): If specified, the fragment will be created in this context, defaults to document
482 // scripts (optional): If true, will include scripts passed in the html string
483 parseHTML: function( data
, context
, scripts
) {
485 if ( !data
|| typeof data
!== "string" ) {
488 if ( typeof context
=== "boolean" ) {
492 context
= context
|| document
;
495 if ( (parsed
= rsingleTag
.exec( data
)) ) {
496 return [ context
.createElement( parsed
[1] ) ];
499 parsed
= jQuery
.buildFragment( [ data
], context
, scripts
? null : [] );
500 return jQuery
.merge( [],
501 (parsed
.cacheable
? jQuery
.clone( parsed
.fragment
) : parsed
.fragment
).childNodes
);
504 parseJSON: function( data
) {
505 if ( !data
|| typeof data
!== "string") {
509 // Make sure leading/trailing whitespace is removed (IE can't handle it)
510 data
= jQuery
.trim( data
);
512 // Attempt to parse using the native JSON parser first
513 if ( window
.JSON
&& window
.JSON
.parse
) {
514 return window
.JSON
.parse( data
);
517 // Make sure the incoming data is actual JSON
518 // Logic borrowed from http://json.org/json2.js
519 if ( rvalidchars
.test( data
.replace( rvalidescape
, "@" )
520 .replace( rvalidtokens
, "]" )
521 .replace( rvalidbraces
, "")) ) {
523 return ( new Function( "return " + data
) )();
526 jQuery
.error( "Invalid JSON: " + data
);
529 // Cross-browser xml parsing
530 parseXML: function( data
) {
532 if ( !data
|| typeof data
!== "string" ) {
536 if ( window
.DOMParser
) { // Standard
537 tmp
= new DOMParser();
538 xml
= tmp
.parseFromString( data
, "text/xml" );
540 xml
= new ActiveXObject( "Microsoft.XMLDOM" );
547 if ( !xml
|| !xml
.documentElement
|| xml
.getElementsByTagName( "parsererror" ).length
) {
548 jQuery
.error( "Invalid XML: " + data
);
555 // Evaluates a script in a global context
556 // Workarounds based on findings by Jim Driscoll
557 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
558 globalEval: function( data
) {
559 if ( data
&& core_rnotwhite
.test( data
) ) {
560 // We use execScript on Internet Explorer
561 // We use an anonymous function so that context is window
562 // rather than jQuery in Firefox
563 ( window
.execScript
|| function( data
) {
564 window
[ "eval" ].call( window
, data
);
569 // Convert dashed to camelCase; used by the css and data modules
570 // Microsoft forgot to hump their vendor prefix (#9572)
571 camelCase: function( string
) {
572 return string
.replace( rmsPrefix
, "ms-" ).replace( rdashAlpha
, fcamelCase
);
575 nodeName: function( elem
, name
) {
576 return elem
.nodeName
&& elem
.nodeName
.toUpperCase() === name
.toUpperCase();
579 // args is for internal usage only
580 each: function( obj
, callback
, args
) {
584 isObj
= length
=== undefined || jQuery
.isFunction( obj
);
588 for ( name
in obj
) {
589 if ( callback
.apply( obj
[ name
], args
) === false ) {
594 for ( ; i
< length
; ) {
595 if ( callback
.apply( obj
[ i
++ ], args
) === false ) {
601 // A special, fast, case for the most common use of each
604 for ( name
in obj
) {
605 if ( callback
.call( obj
[ name
], name
, obj
[ name
] ) === false ) {
610 for ( ; i
< length
; ) {
611 if ( callback
.call( obj
[ i
], i
, obj
[ i
++ ] ) === false ) {
621 // Use native String.trim function wherever possible
624 return text
== null ?
626 core_trim
.call( text
);
629 // Otherwise use our own trimming functionality
631 return text
== null ?
633 text
.toString().replace( rtrim
, "" );
636 // results is for internal usage only
637 makeArray: function( arr
, results
) {
642 // The window, strings (and functions) also have 'length'
643 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
644 type
= jQuery
.type( arr
);
646 if ( arr
.length
== null || type
=== "string" || type
=== "function" || type
=== "regexp" || jQuery
.isWindow( arr
) ) {
647 core_push
.call( ret
, arr
);
649 jQuery
.merge( ret
, arr
);
656 inArray: function( elem
, arr
, i
) {
660 if ( core_indexOf
) {
661 return core_indexOf
.call( arr
, elem
, i
);
665 i
= i
? i
< 0 ? Math
.max( 0, len
+ i
) : i
: 0;
667 for ( ; i
< len
; i
++ ) {
668 // Skip accessing in sparse arrays
669 if ( i
in arr
&& arr
[ i
] === elem
) {
678 merge: function( first
, second
) {
679 var l
= second
.length
,
683 if ( typeof l
=== "number" ) {
684 for ( ; j
< l
; j
++ ) {
685 first
[ i
++ ] = second
[ j
];
689 while ( second
[j
] !== undefined ) {
690 first
[ i
++ ] = second
[ j
++ ];
699 grep: function( elems
, callback
, inv
) {
703 length
= elems
.length
;
706 // Go through the array, only saving the items
707 // that pass the validator function
708 for ( ; i
< length
; i
++ ) {
709 retVal
= !!callback( elems
[ i
], i
);
710 if ( inv
!== retVal
) {
711 ret
.push( elems
[ i
] );
718 // arg is for internal usage only
719 map: function( elems
, callback
, arg
) {
723 length
= elems
.length
,
724 // jquery objects are treated as arrays
725 isArray
= elems
instanceof jQuery
|| length
!== undefined && typeof length
=== "number" && ( ( length
> 0 && elems
[ 0 ] && elems
[ length
-1 ] ) || length
=== 0 || jQuery
.isArray( elems
) ) ;
727 // Go through the array, translating each of the items to their
729 for ( ; i
< length
; i
++ ) {
730 value
= callback( elems
[ i
], i
, arg
);
732 if ( value
!= null ) {
733 ret
[ ret
.length
] = value
;
737 // Go through every key on the object,
739 for ( key
in elems
) {
740 value
= callback( elems
[ key
], key
, arg
);
742 if ( value
!= null ) {
743 ret
[ ret
.length
] = value
;
748 // Flatten any nested arrays
749 return ret
.concat
.apply( [], ret
);
752 // A global GUID counter for objects
755 // Bind a function to a context, optionally partially applying any
757 proxy: function( fn
, context
) {
758 var tmp
, args
, proxy
;
760 if ( typeof context
=== "string" ) {
766 // Quick check to determine if target is callable, in the spec
767 // this throws a TypeError, but we will just return undefined.
768 if ( !jQuery
.isFunction( fn
) ) {
773 args
= core_slice
.call( arguments
, 2 );
775 return fn
.apply( context
, args
.concat( core_slice
.call( arguments
) ) );
778 // Set the guid of unique handler to the same of original handler, so it can be removed
779 proxy
.guid
= fn
.guid
= fn
.guid
|| proxy
.guid
|| jQuery
.guid
++;
784 // Multifunctional method to get and set values of a collection
785 // The value/s can optionally be executed if it's a function
786 access: function( elems
, fn
, key
, value
, chainable
, emptyGet
, pass
) {
790 length
= elems
.length
;
793 if ( key
&& typeof key
=== "object" ) {
795 jQuery
.access( elems
, fn
, i
, key
[i
], 1, emptyGet
, value
);
800 } else if ( value
!== undefined ) {
801 // Optionally, function values get executed if exec is true
802 exec
= pass
=== undefined && jQuery
.isFunction( value
);
805 // Bulk operations only iterate when executing function values
808 fn = function( elem
, key
, value
) {
809 return exec
.call( jQuery( elem
), value
);
812 // Otherwise they run against the entire set
814 fn
.call( elems
, value
);
820 for (; i
< length
; i
++ ) {
821 fn( elems
[i
], key
, exec
? value
.call( elems
[i
], i
, fn( elems
[i
], key
) ) : value
, pass
);
834 length
? fn( elems
[0], key
) : emptyGet
;
838 return ( new Date() ).getTime();
842 jQuery
.ready
.promise = function( obj
) {
845 readyList
= jQuery
.Deferred();
847 // Catch cases where $(document).ready() is called after the
848 // browser event has already occurred.
849 if ( document
.readyState
=== "complete" || ( document
.readyState
!== "loading" && document
.addEventListener
) ) {
850 // Handle it asynchronously to allow scripts the opportunity to delay ready
851 setTimeout( jQuery
.ready
, 1 );
853 // Standards-based browsers support DOMContentLoaded
854 } else if ( document
.addEventListener
) {
855 // Use the handy event callback
856 document
.addEventListener( "DOMContentLoaded", DOMContentLoaded
, false );
858 // A fallback to window.onload, that will always work
859 window
.addEventListener( "load", jQuery
.ready
, false );
861 // If IE event model is used
863 // Ensure firing before onload, maybe late but safe also for iframes
864 document
.attachEvent( "onreadystatechange", DOMContentLoaded
);
866 // A fallback to window.onload, that will always work
867 window
.attachEvent( "onload", jQuery
.ready
);
869 // If IE and not a frame
870 // continually check to see if the document is ready
874 top
= window
.frameElement
== null && document
.documentElement
;
877 if ( top
&& top
.doScroll
) {
878 (function doScrollCheck() {
879 if ( !jQuery
.isReady
) {
882 // Use the trick by Diego Perini
883 // http://javascript.nwbox.com/IEContentLoaded/
884 top
.doScroll("left");
886 return setTimeout( doScrollCheck
, 50 );
889 // and execute any waiting functions
896 return readyList
.promise( obj
);
899 // Populate the class2type map
900 jQuery
.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i
, name
) {
901 class2type
[ "[object " + name
+ "]" ] = name
.toLowerCase();
904 // All jQuery objects should point back to these
905 rootjQuery
= jQuery(document
);
906 // String to Object options format cache
907 var optionsCache
= {};
909 // Convert String-formatted options into Object-formatted ones and store in cache
910 function createOptions( options
) {
911 var object
= optionsCache
[ options
] = {};
912 jQuery
.each( options
.split( core_rspace
), function( _
, flag
) {
913 object
[ flag
] = true;
919 * Create a callback list using the following parameters:
921 * options: an optional list of space-separated options that will change how
922 * the callback list behaves or a more traditional option object
924 * By default a callback list will act like an event callback list and can be
925 * "fired" multiple times.
929 * once: will ensure the callback list can only be fired once (like a Deferred)
931 * memory: will keep track of previous values and will call any callback added
932 * after the list has been fired right away with the latest "memorized"
933 * values (like a Deferred)
935 * unique: will ensure a callback can only be added once (no duplicate in the list)
937 * stopOnFalse: interrupt callings when a callback returns false
940 jQuery
.Callbacks = function( options
) {
942 // Convert options from String-formatted to Object-formatted if needed
943 // (we check in cache first)
944 options
= typeof options
=== "string" ?
945 ( optionsCache
[ options
] || createOptions( options
) ) :
946 jQuery
.extend( {}, options
);
948 var // Last fire value (for non-forgettable lists)
950 // Flag to know if list was already fired
952 // Flag to know if list is currently firing
954 // First callback to fire (used internally by add and fireWith)
956 // End of the loop when firing
958 // Index of currently firing callback (modified by remove if needed)
960 // Actual callback list
962 // Stack of fire calls for repeatable lists
963 stack
= !options
.once
&& [],
965 fire = function( data
) {
966 memory
= options
.memory
&& data
;
968 firingIndex
= firingStart
|| 0;
970 firingLength
= list
.length
;
972 for ( ; list
&& firingIndex
< firingLength
; firingIndex
++ ) {
973 if ( list
[ firingIndex
].apply( data
[ 0 ], data
[ 1 ] ) === false && options
.stopOnFalse
) {
974 memory
= false; // To prevent further calls using add
981 if ( stack
.length
) {
982 fire( stack
.shift() );
984 } else if ( memory
) {
991 // Actual Callbacks object
993 // Add a callback or a collection of callbacks to the list
996 // First, we save the current length
997 var start
= list
.length
;
998 (function add( args
) {
999 jQuery
.each( args
, function( _
, arg
) {
1000 if ( jQuery
.isFunction( arg
) && ( !options
.unique
|| !self
.has( arg
) ) ) {
1002 } else if ( arg
&& arg
.length
) {
1003 // Inspect recursively
1008 // Do we need to add the callbacks to the
1009 // current firing batch?
1011 firingLength
= list
.length
;
1012 // With memory, if we're not firing then
1013 // we should call right away
1014 } else if ( memory
) {
1015 firingStart
= start
;
1021 // Remove a callback from the list
1022 remove: function() {
1024 jQuery
.each( arguments
, function( _
, arg
) {
1026 while( ( index
= jQuery
.inArray( arg
, list
, index
) ) > -1 ) {
1027 list
.splice( index
, 1 );
1028 // Handle firing indexes
1030 if ( index
<= firingLength
) {
1033 if ( index
<= firingIndex
) {
1042 // Control if a given callback is in the list
1043 has: function( fn
) {
1044 return jQuery
.inArray( fn
, list
) > -1;
1046 // Remove all callbacks from the list
1051 // Have the list do nothing anymore
1052 disable: function() {
1053 list
= stack
= memory
= undefined;
1057 disabled: function() {
1060 // Lock the list in its current state
1069 locked: function() {
1072 // Call all callbacks with the given context and arguments
1073 fireWith: function( context
, args
) {
1075 args
= [ context
, args
.slice
? args
.slice() : args
];
1076 if ( list
&& ( !fired
|| stack
) ) {
1085 // Call all the callbacks with the given arguments
1087 self
.fireWith( this, arguments
);
1090 // To know if the callbacks have already been called at least once
1100 Deferred: function( func
) {
1102 // action, add listener, listener list, final state
1103 [ "resolve", "done", jQuery
.Callbacks("once memory"), "resolved" ],
1104 [ "reject", "fail", jQuery
.Callbacks("once memory"), "rejected" ],
1105 [ "notify", "progress", jQuery
.Callbacks("memory") ]
1112 always: function() {
1113 deferred
.done( arguments
).fail( arguments
);
1116 then: function( /* fnDone, fnFail, fnProgress */ ) {
1117 var fns
= arguments
;
1118 return jQuery
.Deferred(function( newDefer
) {
1119 jQuery
.each( tuples
, function( i
, tuple
) {
1120 var action
= tuple
[ 0 ],
1122 // deferred[ done | fail | progress ] for forwarding actions to newDefer
1123 deferred
[ tuple
[1] ]( jQuery
.isFunction( fn
) ?
1125 var returned
= fn
.apply( this, arguments
);
1126 if ( returned
&& jQuery
.isFunction( returned
.promise
) ) {
1128 .done( newDefer
.resolve
)
1129 .fail( newDefer
.reject
)
1130 .progress( newDefer
.notify
);
1132 newDefer
[ action
+ "With" ]( this === deferred
? newDefer
: this, [ returned
] );
1141 // Get a promise for this deferred
1142 // If obj is provided, the promise aspect is added to the object
1143 promise: function( obj
) {
1144 return typeof obj
=== "object" ? jQuery
.extend( obj
, promise
) : promise
;
1149 // Keep pipe for back-compat
1150 promise
.pipe
= promise
.then
;
1152 // Add list-specific methods
1153 jQuery
.each( tuples
, function( i
, tuple
) {
1154 var list
= tuple
[ 2 ],
1155 stateString
= tuple
[ 3 ];
1157 // promise[ done | fail | progress ] = list.add
1158 promise
[ tuple
[1] ] = list
.add
;
1161 if ( stateString
) {
1162 list
.add(function() {
1163 // state = [ resolved | rejected ]
1164 state
= stateString
;
1166 // [ reject_list | resolve_list ].disable; progress_list.lock
1167 }, tuples
[ i
^ 1 ][ 2 ].disable
, tuples
[ 2 ][ 2 ].lock
);
1170 // deferred[ resolve | reject | notify ] = list.fire
1171 deferred
[ tuple
[0] ] = list
.fire
;
1172 deferred
[ tuple
[0] + "With" ] = list
.fireWith
;
1175 // Make the deferred a promise
1176 promise
.promise( deferred
);
1178 // Call given func if any
1180 func
.call( deferred
, deferred
);
1188 when: function( subordinate
/* , ..., subordinateN */ ) {
1190 resolveValues
= core_slice
.call( arguments
),
1191 length
= resolveValues
.length
,
1193 // the count of uncompleted subordinates
1194 remaining
= length
!== 1 || ( subordinate
&& jQuery
.isFunction( subordinate
.promise
) ) ? length
: 0,
1196 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1197 deferred
= remaining
=== 1 ? subordinate
: jQuery
.Deferred(),
1199 // Update function for both resolve and progress values
1200 updateFunc = function( i
, contexts
, values
) {
1201 return function( value
) {
1202 contexts
[ i
] = this;
1203 values
[ i
] = arguments
.length
> 1 ? core_slice
.call( arguments
) : value
;
1204 if( values
=== progressValues
) {
1205 deferred
.notifyWith( contexts
, values
);
1206 } else if ( !( --remaining
) ) {
1207 deferred
.resolveWith( contexts
, values
);
1212 progressValues
, progressContexts
, resolveContexts
;
1214 // add listeners to Deferred subordinates; treat others as resolved
1216 progressValues
= new Array( length
);
1217 progressContexts
= new Array( length
);
1218 resolveContexts
= new Array( length
);
1219 for ( ; i
< length
; i
++ ) {
1220 if ( resolveValues
[ i
] && jQuery
.isFunction( resolveValues
[ i
].promise
) ) {
1221 resolveValues
[ i
].promise()
1222 .done( updateFunc( i
, resolveContexts
, resolveValues
) )
1223 .fail( deferred
.reject
)
1224 .progress( updateFunc( i
, progressContexts
, progressValues
) );
1231 // if we're not waiting on anything, resolve the master
1233 deferred
.resolveWith( resolveContexts
, resolveValues
);
1236 return deferred
.promise();
1239 jQuery
.support
= (function() {
1252 div
= document
.createElement("div");
1254 // Preliminary tests
1255 div
.setAttribute( "className", "t" );
1256 div
.innerHTML
= " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1258 all
= div
.getElementsByTagName("*");
1259 a
= div
.getElementsByTagName("a")[ 0 ];
1260 a
.style
.cssText
= "top:1px;float:left;opacity:.5";
1262 // Can't get basic test support
1263 if ( !all
|| !all
.length
|| !a
) {
1267 // First batch of supports tests
1268 select
= document
.createElement("select");
1269 opt
= select
.appendChild( document
.createElement("option") );
1270 input
= div
.getElementsByTagName("input")[ 0 ];
1273 // IE strips leading whitespace when .innerHTML is used
1274 leadingWhitespace
: ( div
.firstChild
.nodeType
=== 3 ),
1276 // Make sure that tbody elements aren't automatically inserted
1277 // IE will insert them into empty tables
1278 tbody
: !div
.getElementsByTagName("tbody").length
,
1280 // Make sure that link elements get serialized correctly by innerHTML
1281 // This requires a wrapper element in IE
1282 htmlSerialize
: !!div
.getElementsByTagName("link").length
,
1284 // Get the style information from getAttribute
1285 // (IE uses .cssText instead)
1286 style
: /top/.test( a
.getAttribute("style") ),
1288 // Make sure that URLs aren't manipulated
1289 // (IE normalizes it by default)
1290 hrefNormalized
: ( a
.getAttribute("href") === "/a" ),
1292 // Make sure that element opacity exists
1293 // (IE uses filter instead)
1294 // Use a regex to work around a WebKit issue. See #5145
1295 opacity
: /^0.5/.test( a
.style
.opacity
),
1297 // Verify style float existence
1298 // (IE uses styleFloat instead of cssFloat)
1299 cssFloat
: !!a
.style
.cssFloat
,
1301 // Make sure that if no value is specified for a checkbox
1302 // that it defaults to "on".
1303 // (WebKit defaults to "" instead)
1304 checkOn
: ( input
.value
=== "on" ),
1306 // Make sure that a selected-by-default option has a working selected property.
1307 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1308 optSelected
: opt
.selected
,
1310 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1311 getSetAttribute
: div
.className
!== "t",
1313 // Tests for enctype support on a form(#6743)
1314 enctype
: !!document
.createElement("form").enctype
,
1316 // Makes sure cloning an html5 element does not cause problems
1317 // Where outerHTML is undefined, this still works
1318 html5Clone
: document
.createElement("nav").cloneNode( true ).outerHTML
!== "<:nav></:nav>",
1320 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1321 boxModel
: ( document
.compatMode
=== "CSS1Compat" ),
1323 // Will be defined later
1324 submitBubbles
: true,
1325 changeBubbles
: true,
1326 focusinBubbles
: false,
1327 deleteExpando
: true,
1329 inlineBlockNeedsLayout
: false,
1330 shrinkWrapBlocks
: false,
1331 reliableMarginRight
: true,
1332 boxSizingReliable
: true,
1333 pixelPosition
: false
1336 // Make sure checked status is properly cloned
1337 input
.checked
= true;
1338 support
.noCloneChecked
= input
.cloneNode( true ).checked
;
1340 // Make sure that the options inside disabled selects aren't marked as disabled
1341 // (WebKit marks them as disabled)
1342 select
.disabled
= true;
1343 support
.optDisabled
= !opt
.disabled
;
1345 // Test to see if it's possible to delete an expando from an element
1346 // Fails in Internet Explorer
1350 support
.deleteExpando
= false;
1353 if ( !div
.addEventListener
&& div
.attachEvent
&& div
.fireEvent
) {
1354 div
.attachEvent( "onclick", clickFn = function() {
1355 // Cloning a node shouldn't copy over any
1356 // bound event handlers (IE does this)
1357 support
.noCloneEvent
= false;
1359 div
.cloneNode( true ).fireEvent("onclick");
1360 div
.detachEvent( "onclick", clickFn
);
1363 // Check if a radio maintains its value
1364 // after being appended to the DOM
1365 input
= document
.createElement("input");
1367 input
.setAttribute( "type", "radio" );
1368 support
.radioValue
= input
.value
=== "t";
1370 input
.setAttribute( "checked", "checked" );
1372 // #11217 - WebKit loses check when the name is after the checked attribute
1373 input
.setAttribute( "name", "t" );
1375 div
.appendChild( input
);
1376 fragment
= document
.createDocumentFragment();
1377 fragment
.appendChild( div
.lastChild
);
1379 // WebKit doesn't clone checked state correctly in fragments
1380 support
.checkClone
= fragment
.cloneNode( true ).cloneNode( true ).lastChild
.checked
;
1382 // Check if a disconnected checkbox will retain its checked
1383 // value of true after appended to the DOM (IE6/7)
1384 support
.appendChecked
= input
.checked
;
1386 fragment
.removeChild( input
);
1387 fragment
.appendChild( div
);
1389 // Technique from Juriy Zaytsev
1390 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1391 // We only care about the case where non-standard event systems
1392 // are used, namely in IE. Short-circuiting here helps us to
1393 // avoid an eval call (in setAttribute) which can cause CSP
1394 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1395 if ( div
.attachEvent
) {
1401 eventName
= "on" + i
;
1402 isSupported
= ( eventName
in div
);
1403 if ( !isSupported
) {
1404 div
.setAttribute( eventName
, "return;" );
1405 isSupported
= ( typeof div
[ eventName
] === "function" );
1407 support
[ i
+ "Bubbles" ] = isSupported
;
1411 // Run tests that need a body at doc ready
1413 var container
, div
, tds
, marginDiv
,
1414 divReset
= "padding:0;margin:0;border:0;display:block;overflow:hidden;",
1415 body
= document
.getElementsByTagName("body")[0];
1418 // Return for frameset docs that don't have a body
1422 container
= document
.createElement("div");
1423 container
.style
.cssText
= "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
1424 body
.insertBefore( container
, body
.firstChild
);
1426 // Construct the test element
1427 div
= document
.createElement("div");
1428 container
.appendChild( div
);
1430 // Check if table cells still have offsetWidth/Height when they are set
1431 // to display:none and there are still other visible table cells in a
1432 // table row; if so, offsetWidth/Height are not reliable for use when
1433 // determining if an element has been hidden directly using
1434 // display:none (it is still safe to use offsets if a parent element is
1435 // hidden; don safety goggles and see bug #4512 for more information).
1436 // (only IE 8 fails this test)
1437 div
.innerHTML
= "<table><tr><td></td><td>t</td></tr></table>";
1438 tds
= div
.getElementsByTagName("td");
1439 tds
[ 0 ].style
.cssText
= "padding:0;margin:0;border:0;display:none";
1440 isSupported
= ( tds
[ 0 ].offsetHeight
=== 0 );
1442 tds
[ 0 ].style
.display
= "";
1443 tds
[ 1 ].style
.display
= "none";
1445 // Check if empty table cells still have offsetWidth/Height
1446 // (IE <= 8 fail this test)
1447 support
.reliableHiddenOffsets
= isSupported
&& ( tds
[ 0 ].offsetHeight
=== 0 );
1449 // Check box-sizing and margin behavior
1451 div
.style
.cssText
= "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
1452 support
.boxSizing
= ( div
.offsetWidth
=== 4 );
1453 support
.doesNotIncludeMarginInBodyOffset
= ( body
.offsetTop
!== 1 );
1455 // NOTE: To any future maintainer, window.getComputedStyle was used here
1456 // instead of getComputedStyle because it gave a better gzip size.
1457 // The difference between window.getComputedStyle and getComputedStyle is
1459 if ( window
.getComputedStyle
) {
1460 support
.pixelPosition
= ( window
.getComputedStyle( div
, null ) || {} ).top
!== "1%";
1461 support
.boxSizingReliable
= ( window
.getComputedStyle( div
, null ) || { width
: "4px" } ).width
=== "4px";
1463 // Check if div with explicit width and no margin-right incorrectly
1464 // gets computed margin-right based on width of container. For more
1465 // info see bug #3333
1466 // Fails in WebKit before Feb 2011 nightlies
1467 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1468 marginDiv
= document
.createElement("div");
1469 marginDiv
.style
.cssText
= div
.style
.cssText
= divReset
;
1470 marginDiv
.style
.marginRight
= marginDiv
.style
.width
= "0";
1471 div
.style
.width
= "1px";
1472 div
.appendChild( marginDiv
);
1473 support
.reliableMarginRight
=
1474 !parseFloat( ( window
.getComputedStyle( marginDiv
, null ) || {} ).marginRight
);
1477 if ( typeof div
.style
.zoom
!== "undefined" ) {
1478 // Check if natively block-level elements act like inline-block
1479 // elements when setting their display to 'inline' and giving
1481 // (IE < 8 does this)
1483 div
.style
.cssText
= divReset
+ "width:1px;padding:1px;display:inline;zoom:1";
1484 support
.inlineBlockNeedsLayout
= ( div
.offsetWidth
=== 3 );
1486 // Check if elements with layout shrink-wrap their children
1488 div
.style
.display
= "block";
1489 div
.style
.overflow
= "visible";
1490 div
.innerHTML
= "<div></div>";
1491 div
.firstChild
.style
.width
= "5px";
1492 support
.shrinkWrapBlocks
= ( div
.offsetWidth
!== 3 );
1494 container
.style
.zoom
= 1;
1497 // Null elements to avoid leaks in IE
1498 body
.removeChild( container
);
1499 container
= div
= tds
= marginDiv
= null;
1502 // Null elements to avoid leaks in IE
1503 fragment
.removeChild( div
);
1504 all
= a
= select
= opt
= input
= fragment
= div
= null;
1508 var rbrace
= /^(?:\{.*\}|\[.*\])$/,
1509 rmultiDash
= /([A-Z])/g;
1516 // Please use with caution
1519 // Unique for each copy of jQuery on the page
1520 // Non-digits removed to match rinlinejQuery
1521 expando
: "jQuery" + ( jQuery
.fn
.jquery
+ Math
.random() ).replace( /\D/g, "" ),
1523 // The following elements throw uncatchable exceptions if you
1524 // attempt to add expando properties to them.
1527 // Ban all objects except for Flash (which handle expandos)
1528 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1532 hasData: function( elem
) {
1533 elem
= elem
.nodeType
? jQuery
.cache
[ elem
[jQuery
.expando
] ] : elem
[ jQuery
.expando
];
1534 return !!elem
&& !isEmptyDataObject( elem
);
1537 data: function( elem
, name
, data
, pvt
/* Internal Use Only */ ) {
1538 if ( !jQuery
.acceptData( elem
) ) {
1543 internalKey
= jQuery
.expando
,
1544 getByName
= typeof name
=== "string",
1546 // We have to handle DOM nodes and JS objects differently because IE6-7
1547 // can't GC object references properly across the DOM-JS boundary
1548 isNode
= elem
.nodeType
,
1550 // Only DOM nodes need the global jQuery cache; JS object data is
1551 // attached directly to the object so GC can occur automatically
1552 cache
= isNode
? jQuery
.cache
: elem
,
1554 // Only defining an ID for JS objects if its cache already exists allows
1555 // the code to shortcut on the same path as a DOM node with no cache
1556 id
= isNode
? elem
[ internalKey
] : elem
[ internalKey
] && internalKey
;
1558 // Avoid doing any more work than we need to when trying to get data on an
1559 // object that has no data at all
1560 if ( (!id
|| !cache
[id
] || (!pvt
&& !cache
[id
].data
)) && getByName
&& data
=== undefined ) {
1565 // Only DOM nodes need a new unique ID for each element since their data
1566 // ends up in the global cache
1568 elem
[ internalKey
] = id
= jQuery
.deletedIds
.pop() || ++jQuery
.uuid
;
1574 if ( !cache
[ id
] ) {
1577 // Avoids exposing jQuery metadata on plain JS objects when the object
1578 // is serialized using JSON.stringify
1580 cache
[ id
].toJSON
= jQuery
.noop
;
1584 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1585 // shallow copied over onto the existing cache
1586 if ( typeof name
=== "object" || typeof name
=== "function" ) {
1588 cache
[ id
] = jQuery
.extend( cache
[ id
], name
);
1590 cache
[ id
].data
= jQuery
.extend( cache
[ id
].data
, name
);
1594 thisCache
= cache
[ id
];
1596 // jQuery data() is stored in a separate object inside the object's internal data
1597 // cache in order to avoid key collisions between internal data and user-defined
1600 if ( !thisCache
.data
) {
1601 thisCache
.data
= {};
1604 thisCache
= thisCache
.data
;
1607 if ( data
!== undefined ) {
1608 thisCache
[ jQuery
.camelCase( name
) ] = data
;
1611 // Check for both converted-to-camel and non-converted data property names
1612 // If a data property was specified
1615 // First Try to find as-is property data
1616 ret
= thisCache
[ name
];
1618 // Test for null|undefined property data
1619 if ( ret
== null ) {
1621 // Try to find the camelCased property
1622 ret
= thisCache
[ jQuery
.camelCase( name
) ];
1631 removeData: function( elem
, name
, pvt
/* Internal Use Only */ ) {
1632 if ( !jQuery
.acceptData( elem
) ) {
1636 var thisCache
, i
, l
,
1638 isNode
= elem
.nodeType
,
1640 // See jQuery.data for more information
1641 cache
= isNode
? jQuery
.cache
: elem
,
1642 id
= isNode
? elem
[ jQuery
.expando
] : jQuery
.expando
;
1644 // If there is already no cache entry for this object, there is no
1645 // purpose in continuing
1646 if ( !cache
[ id
] ) {
1652 thisCache
= pvt
? cache
[ id
] : cache
[ id
].data
;
1656 // Support array or space separated string names for data keys
1657 if ( !jQuery
.isArray( name
) ) {
1659 // try the string as a key before any manipulation
1660 if ( name
in thisCache
) {
1664 // split the camel cased version by spaces unless a key with the spaces exists
1665 name
= jQuery
.camelCase( name
);
1666 if ( name
in thisCache
) {
1669 name
= name
.split(" ");
1674 for ( i
= 0, l
= name
.length
; i
< l
; i
++ ) {
1675 delete thisCache
[ name
[i
] ];
1678 // If there is no data left in the cache, we want to continue
1679 // and let the cache object itself get destroyed
1680 if ( !( pvt
? isEmptyDataObject
: jQuery
.isEmptyObject
)( thisCache
) ) {
1686 // See jQuery.data for more information
1688 delete cache
[ id
].data
;
1690 // Don't destroy the parent cache unless the internal data object
1691 // had been the only thing left in it
1692 if ( !isEmptyDataObject( cache
[ id
] ) ) {
1697 // Destroy the cache
1699 jQuery
.cleanData( [ elem
], true );
1701 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1702 } else if ( jQuery
.support
.deleteExpando
|| cache
!= cache
.window
) {
1705 // When all else fails, null
1711 // For internal use only.
1712 _data: function( elem
, name
, data
) {
1713 return jQuery
.data( elem
, name
, data
, true );
1716 // A method for determining if a DOM node can handle the data expando
1717 acceptData: function( elem
) {
1718 var noData
= elem
.nodeName
&& jQuery
.noData
[ elem
.nodeName
.toLowerCase() ];
1720 // nodes accept data unless otherwise specified; rejection can be conditional
1721 return !noData
|| noData
!== true && elem
.getAttribute("classid") === noData
;
1726 data: function( key
, value
) {
1727 var parts
, part
, attr
, name
, l
,
1733 if ( key
=== undefined ) {
1734 if ( this.length
) {
1735 data
= jQuery
.data( elem
);
1737 if ( elem
.nodeType
=== 1 && !jQuery
._data( elem
, "parsedAttrs" ) ) {
1738 attr
= elem
.attributes
;
1739 for ( l
= attr
.length
; i
< l
; i
++ ) {
1740 name
= attr
[i
].name
;
1742 if ( name
.indexOf( "data-" ) === 0 ) {
1743 name
= jQuery
.camelCase( name
.substring(5) );
1745 dataAttr( elem
, name
, data
[ name
] );
1748 jQuery
._data( elem
, "parsedAttrs", true );
1755 // Sets multiple values
1756 if ( typeof key
=== "object" ) {
1757 return this.each(function() {
1758 jQuery
.data( this, key
);
1762 parts
= key
.split( ".", 2 );
1763 parts
[1] = parts
[1] ? "." + parts
[1] : "";
1764 part
= parts
[1] + "!";
1766 return jQuery
.access( this, function( value
) {
1768 if ( value
=== undefined ) {
1769 data
= this.triggerHandler( "getData" + part
, [ parts
[0] ] );
1771 // Try to fetch any internally stored data first
1772 if ( data
=== undefined && elem
) {
1773 data
= jQuery
.data( elem
, key
);
1774 data
= dataAttr( elem
, key
, data
);
1777 return data
=== undefined && parts
[1] ?
1778 this.data( parts
[0] ) :
1783 this.each(function() {
1784 var self
= jQuery( this );
1786 self
.triggerHandler( "setData" + part
, parts
);
1787 jQuery
.data( this, key
, value
);
1788 self
.triggerHandler( "changeData" + part
, parts
);
1790 }, null, value
, arguments
.length
> 1, null, false );
1793 removeData: function( key
) {
1794 return this.each(function() {
1795 jQuery
.removeData( this, key
);
1800 function dataAttr( elem
, key
, data
) {
1801 // If nothing was found internally, try to fetch any
1802 // data from the HTML5 data-* attribute
1803 if ( data
=== undefined && elem
.nodeType
=== 1 ) {
1805 var name
= "data-" + key
.replace( rmultiDash
, "-$1" ).toLowerCase();
1807 data
= elem
.getAttribute( name
);
1809 if ( typeof data
=== "string" ) {
1811 data
= data
=== "true" ? true :
1812 data
=== "false" ? false :
1813 data
=== "null" ? null :
1814 // Only convert to a number if it doesn't change the string
1815 +data
+ "" === data
? +data
:
1816 rbrace
.test( data
) ? jQuery
.parseJSON( data
) :
1820 // Make sure we set the data so it isn't changed later
1821 jQuery
.data( elem
, key
, data
);
1831 // checks a cache object for emptiness
1832 function isEmptyDataObject( obj
) {
1834 for ( name
in obj
) {
1836 // if the public data object is empty, the private is still empty
1837 if ( name
=== "data" && jQuery
.isEmptyObject( obj
[name
] ) ) {
1840 if ( name
!== "toJSON" ) {
1848 queue: function( elem
, type
, data
) {
1852 type
= ( type
|| "fx" ) + "queue";
1853 queue
= jQuery
._data( elem
, type
);
1855 // Speed up dequeue by getting out quickly if this is just a lookup
1857 if ( !queue
|| jQuery
.isArray(data
) ) {
1858 queue
= jQuery
._data( elem
, type
, jQuery
.makeArray(data
) );
1867 dequeue: function( elem
, type
) {
1868 type
= type
|| "fx";
1870 var queue
= jQuery
.queue( elem
, type
),
1872 hooks
= jQuery
._queueHooks( elem
, type
),
1874 jQuery
.dequeue( elem
, type
);
1877 // If the fx queue is dequeued, always remove the progress sentinel
1878 if ( fn
=== "inprogress" ) {
1884 // Add a progress sentinel to prevent the fx queue from being
1885 // automatically dequeued
1886 if ( type
=== "fx" ) {
1887 queue
.unshift( "inprogress" );
1890 // clear up the last queue stop function
1892 fn
.call( elem
, next
, hooks
);
1894 if ( !queue
.length
&& hooks
) {
1899 // not intended for public consumption - generates a queueHooks object, or returns the current one
1900 _queueHooks: function( elem
, type
) {
1901 var key
= type
+ "queueHooks";
1902 return jQuery
._data( elem
, key
) || jQuery
._data( elem
, key
, {
1903 empty
: jQuery
.Callbacks("once memory").add(function() {
1904 jQuery
.removeData( elem
, type
+ "queue", true );
1905 jQuery
.removeData( elem
, key
, true );
1912 queue: function( type
, data
) {
1915 if ( typeof type
!== "string" ) {
1921 if ( arguments
.length
< setter
) {
1922 return jQuery
.queue( this[0], type
);
1925 return data
=== undefined ?
1927 this.each(function() {
1928 var queue
= jQuery
.queue( this, type
, data
);
1930 // ensure a hooks for this queue
1931 jQuery
._queueHooks( this, type
);
1933 if ( type
=== "fx" && queue
[0] !== "inprogress" ) {
1934 jQuery
.dequeue( this, type
);
1938 dequeue: function( type
) {
1939 return this.each(function() {
1940 jQuery
.dequeue( this, type
);
1943 // Based off of the plugin by Clint Helfers, with permission.
1944 // http://blindsignals.com/index.php/2009/07/jquery-delay/
1945 delay: function( time
, type
) {
1946 time
= jQuery
.fx
? jQuery
.fx
.speeds
[ time
] || time
: time
;
1947 type
= type
|| "fx";
1949 return this.queue( type
, function( next
, hooks
) {
1950 var timeout
= setTimeout( next
, time
);
1951 hooks
.stop = function() {
1952 clearTimeout( timeout
);
1956 clearQueue: function( type
) {
1957 return this.queue( type
|| "fx", [] );
1959 // Get a promise resolved when queues of a certain type
1960 // are emptied (fx is the type by default)
1961 promise: function( type
, obj
) {
1964 defer
= jQuery
.Deferred(),
1967 resolve = function() {
1968 if ( !( --count
) ) {
1969 defer
.resolveWith( elements
, [ elements
] );
1973 if ( typeof type
!== "string" ) {
1977 type
= type
|| "fx";
1980 if ( (tmp
= jQuery
._data( elements
[ i
], type
+ "queueHooks" )) && tmp
.empty
) {
1982 tmp
.empty
.add( resolve
);
1986 return defer
.promise( obj
);
1989 var nodeHook
, boolHook
, fixSpecified
,
1990 rclass
= /[\t\r\n]/g,
1992 rtype
= /^(?:button|input)$/i,
1993 rfocusable
= /^(?:button|input|object|select|textarea)$/i,
1994 rclickable
= /^a(?:rea|)$/i,
1995 rboolean
= /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
1996 getSetAttribute
= jQuery
.support
.getSetAttribute
;
1999 attr: function( name
, value
) {
2000 return jQuery
.access( this, jQuery
.attr
, name
, value
, arguments
.length
> 1 );
2003 removeAttr: function( name
) {
2004 return this.each(function() {
2005 jQuery
.removeAttr( this, name
);
2009 prop: function( name
, value
) {
2010 return jQuery
.access( this, jQuery
.prop
, name
, value
, arguments
.length
> 1 );
2013 removeProp: function( name
) {
2014 name
= jQuery
.propFix
[ name
] || name
;
2015 return this.each(function() {
2016 // try/catch handles cases where IE balks (such as removing a property on window)
2018 this[ name
] = undefined;
2019 delete this[ name
];
2024 addClass: function( value
) {
2025 var classNames
, i
, l
, elem
,
2028 if ( jQuery
.isFunction( value
) ) {
2029 return this.each(function( j
) {
2030 jQuery( this ).addClass( value
.call(this, j
, this.className
) );
2034 if ( value
&& typeof value
=== "string" ) {
2035 classNames
= value
.split( core_rspace
);
2037 for ( i
= 0, l
= this.length
; i
< l
; i
++ ) {
2040 if ( elem
.nodeType
=== 1 ) {
2041 if ( !elem
.className
&& classNames
.length
=== 1 ) {
2042 elem
.className
= value
;
2045 setClass
= " " + elem
.className
+ " ";
2047 for ( c
= 0, cl
= classNames
.length
; c
< cl
; c
++ ) {
2048 if ( !~setClass
.indexOf( " " + classNames
[ c
] + " " ) ) {
2049 setClass
+= classNames
[ c
] + " ";
2052 elem
.className
= jQuery
.trim( setClass
);
2061 removeClass: function( value
) {
2062 var removes
, className
, elem
, c
, cl
, i
, l
;
2064 if ( jQuery
.isFunction( value
) ) {
2065 return this.each(function( j
) {
2066 jQuery( this ).removeClass( value
.call(this, j
, this.className
) );
2069 if ( (value
&& typeof value
=== "string") || value
=== undefined ) {
2070 removes
= ( value
|| "" ).split( core_rspace
);
2072 for ( i
= 0, l
= this.length
; i
< l
; i
++ ) {
2074 if ( elem
.nodeType
=== 1 && elem
.className
) {
2076 className
= (" " + elem
.className
+ " ").replace( rclass
, " " );
2078 // loop over each item in the removal list
2079 for ( c
= 0, cl
= removes
.length
; c
< cl
; c
++ ) {
2080 // Remove until there is nothing to remove,
2081 while ( className
.indexOf(" " + removes
[ c
] + " ") > -1 ) {
2082 className
= className
.replace( " " + removes
[ c
] + " " , " " );
2085 elem
.className
= value
? jQuery
.trim( className
) : "";
2093 toggleClass: function( value
, stateVal
) {
2094 var type
= typeof value
,
2095 isBool
= typeof stateVal
=== "boolean";
2097 if ( jQuery
.isFunction( value
) ) {
2098 return this.each(function( i
) {
2099 jQuery( this ).toggleClass( value
.call(this, i
, this.className
, stateVal
), stateVal
);
2103 return this.each(function() {
2104 if ( type
=== "string" ) {
2105 // toggle individual class names
2108 self
= jQuery( this ),
2110 classNames
= value
.split( core_rspace
);
2112 while ( (className
= classNames
[ i
++ ]) ) {
2113 // check each className given, space separated list
2114 state
= isBool
? state
: !self
.hasClass( className
);
2115 self
[ state
? "addClass" : "removeClass" ]( className
);
2118 } else if ( type
=== "undefined" || type
=== "boolean" ) {
2119 if ( this.className
) {
2120 // store className if set
2121 jQuery
._data( this, "__className__", this.className
);
2124 // toggle whole className
2125 this.className
= this.className
|| value
=== false ? "" : jQuery
._data( this, "__className__" ) || "";
2130 hasClass: function( selector
) {
2131 var className
= " " + selector
+ " ",
2134 for ( ; i
< l
; i
++ ) {
2135 if ( this[i
].nodeType
=== 1 && (" " + this[i
].className
+ " ").replace(rclass
, " ").indexOf( className
) > -1 ) {
2143 val: function( value
) {
2144 var hooks
, ret
, isFunction
,
2147 if ( !arguments
.length
) {
2149 hooks
= jQuery
.valHooks
[ elem
.type
] || jQuery
.valHooks
[ elem
.nodeName
.toLowerCase() ];
2151 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, "value" )) !== undefined ) {
2157 return typeof ret
=== "string" ?
2158 // handle most common string cases
2159 ret
.replace(rreturn
, "") :
2160 // handle cases where value is null/undef or number
2161 ret
== null ? "" : ret
;
2167 isFunction
= jQuery
.isFunction( value
);
2169 return this.each(function( i
) {
2171 self
= jQuery(this);
2173 if ( this.nodeType
!== 1 ) {
2178 val
= value
.call( this, i
, self
.val() );
2183 // Treat null/undefined as ""; convert numbers to string
2184 if ( val
== null ) {
2186 } else if ( typeof val
=== "number" ) {
2188 } else if ( jQuery
.isArray( val
) ) {
2189 val
= jQuery
.map(val
, function ( value
) {
2190 return value
== null ? "" : value
+ "";
2194 hooks
= jQuery
.valHooks
[ this.type
] || jQuery
.valHooks
[ this.nodeName
.toLowerCase() ];
2196 // If set returns undefined, fall back to normal setting
2197 if ( !hooks
|| !("set" in hooks
) || hooks
.set( this, val
, "value" ) === undefined ) {
2207 get: function( elem
) {
2208 // attributes.value is undefined in Blackberry 4.7 but
2209 // uses .value. See #6932
2210 var val
= elem
.attributes
.value
;
2211 return !val
|| val
.specified
? elem
.value
: elem
.text
;
2215 get: function( elem
) {
2216 var value
, i
, max
, option
,
2217 index
= elem
.selectedIndex
,
2219 options
= elem
.options
,
2220 one
= elem
.type
=== "select-one";
2222 // Nothing was selected
2227 // Loop through all the selected options
2228 i
= one
? index
: 0;
2229 max
= one
? index
+ 1 : options
.length
;
2230 for ( ; i
< max
; i
++ ) {
2231 option
= options
[ i
];
2233 // Don't return options that are disabled or in a disabled optgroup
2234 if ( option
.selected
&& (jQuery
.support
.optDisabled
? !option
.disabled
: option
.getAttribute("disabled") === null) &&
2235 (!option
.parentNode
.disabled
|| !jQuery
.nodeName( option
.parentNode
, "optgroup" )) ) {
2237 // Get the specific value for the option
2238 value
= jQuery( option
).val();
2240 // We don't need an array for one selects
2245 // Multi-Selects return an array
2246 values
.push( value
);
2250 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2251 if ( one
&& !values
.length
&& options
.length
) {
2252 return jQuery( options
[ index
] ).val();
2258 set: function( elem
, value
) {
2259 var values
= jQuery
.makeArray( value
);
2261 jQuery(elem
).find("option").each(function() {
2262 this.selected
= jQuery
.inArray( jQuery(this).val(), values
) >= 0;
2265 if ( !values
.length
) {
2266 elem
.selectedIndex
= -1;
2273 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
2276 attr: function( elem
, name
, value
, pass
) {
2277 var ret
, hooks
, notxml
,
2278 nType
= elem
.nodeType
;
2280 // don't get/set attributes on text, comment and attribute nodes
2281 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
2285 if ( pass
&& jQuery
.isFunction( jQuery
.fn
[ name
] ) ) {
2286 return jQuery( elem
)[ name
]( value
);
2289 // Fallback to prop when attributes are not supported
2290 if ( typeof elem
.getAttribute
=== "undefined" ) {
2291 return jQuery
.prop( elem
, name
, value
);
2294 notxml
= nType
!== 1 || !jQuery
.isXMLDoc( elem
);
2296 // All attributes are lowercase
2297 // Grab necessary hook if one is defined
2299 name
= name
.toLowerCase();
2300 hooks
= jQuery
.attrHooks
[ name
] || ( rboolean
.test( name
) ? boolHook
: nodeHook
);
2303 if ( value
!== undefined ) {
2305 if ( value
=== null ) {
2306 jQuery
.removeAttr( elem
, name
);
2309 } else if ( hooks
&& "set" in hooks
&& notxml
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ) {
2313 elem
.setAttribute( name
, "" + value
);
2317 } else if ( hooks
&& "get" in hooks
&& notxml
&& (ret
= hooks
.get( elem
, name
)) !== null ) {
2322 ret
= elem
.getAttribute( name
);
2324 // Non-existent attributes return null, we normalize to undefined
2325 return ret
=== null ?
2331 removeAttr: function( elem
, value
) {
2332 var propName
, attrNames
, name
, isBool
,
2335 if ( value
&& elem
.nodeType
=== 1 ) {
2337 attrNames
= value
.split( core_rspace
);
2339 for ( ; i
< attrNames
.length
; i
++ ) {
2340 name
= attrNames
[ i
];
2343 propName
= jQuery
.propFix
[ name
] || name
;
2344 isBool
= rboolean
.test( name
);
2346 // See #9699 for explanation of this approach (setting first, then removal)
2347 // Do not do this for boolean attributes (see #10870)
2349 jQuery
.attr( elem
, name
, "" );
2351 elem
.removeAttribute( getSetAttribute
? name
: propName
);
2353 // Set corresponding property to false for boolean attributes
2354 if ( isBool
&& propName
in elem
) {
2355 elem
[ propName
] = false;
2364 set: function( elem
, value
) {
2365 // We can't allow the type property to be changed (since it causes problems in IE)
2366 if ( rtype
.test( elem
.nodeName
) && elem
.parentNode
) {
2367 jQuery
.error( "type property can't be changed" );
2368 } else if ( !jQuery
.support
.radioValue
&& value
=== "radio" && jQuery
.nodeName(elem
, "input") ) {
2369 // Setting the type on a radio button after the value resets the value in IE6-9
2370 // Reset value to it's default in case type is set after value
2371 // This is for element creation
2372 var val
= elem
.value
;
2373 elem
.setAttribute( "type", value
);
2381 // Use the value property for back compat
2382 // Use the nodeHook for button elements in IE6/7 (#1954)
2384 get: function( elem
, name
) {
2385 if ( nodeHook
&& jQuery
.nodeName( elem
, "button" ) ) {
2386 return nodeHook
.get( elem
, name
);
2388 return name
in elem
?
2392 set: function( elem
, value
, name
) {
2393 if ( nodeHook
&& jQuery
.nodeName( elem
, "button" ) ) {
2394 return nodeHook
.set( elem
, value
, name
);
2396 // Does not return so that setAttribute is also used
2403 tabindex
: "tabIndex",
2404 readonly
: "readOnly",
2406 "class": "className",
2407 maxlength
: "maxLength",
2408 cellspacing
: "cellSpacing",
2409 cellpadding
: "cellPadding",
2413 frameborder
: "frameBorder",
2414 contenteditable
: "contentEditable"
2417 prop: function( elem
, name
, value
) {
2418 var ret
, hooks
, notxml
,
2419 nType
= elem
.nodeType
;
2421 // don't get/set properties on text, comment and attribute nodes
2422 if ( !elem
|| nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
2426 notxml
= nType
!== 1 || !jQuery
.isXMLDoc( elem
);
2429 // Fix name and attach hooks
2430 name
= jQuery
.propFix
[ name
] || name
;
2431 hooks
= jQuery
.propHooks
[ name
];
2434 if ( value
!== undefined ) {
2435 if ( hooks
&& "set" in hooks
&& (ret
= hooks
.set( elem
, value
, name
)) !== undefined ) {
2439 return ( elem
[ name
] = value
);
2443 if ( hooks
&& "get" in hooks
&& (ret
= hooks
.get( elem
, name
)) !== null ) {
2447 return elem
[ name
];
2454 get: function( elem
) {
2455 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2456 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2457 var attributeNode
= elem
.getAttributeNode("tabindex");
2459 return attributeNode
&& attributeNode
.specified
?
2460 parseInt( attributeNode
.value
, 10 ) :
2461 rfocusable
.test( elem
.nodeName
) || rclickable
.test( elem
.nodeName
) && elem
.href
?
2469 // Hook for boolean attributes
2471 get: function( elem
, name
) {
2472 // Align boolean attributes with corresponding properties
2473 // Fall back to attribute presence where some booleans are not supported
2475 property
= jQuery
.prop( elem
, name
);
2476 return property
=== true || typeof property
!== "boolean" && ( attrNode
= elem
.getAttributeNode(name
) ) && attrNode
.nodeValue
!== false ?
2477 name
.toLowerCase() :
2480 set: function( elem
, value
, name
) {
2482 if ( value
=== false ) {
2483 // Remove boolean attributes when set to false
2484 jQuery
.removeAttr( elem
, name
);
2486 // value is true since we know at this point it's type boolean and not false
2487 // Set boolean attributes to the same name and set the DOM property
2488 propName
= jQuery
.propFix
[ name
] || name
;
2489 if ( propName
in elem
) {
2490 // Only set the IDL specifically if it already exists on the element
2491 elem
[ propName
] = true;
2494 elem
.setAttribute( name
, name
.toLowerCase() );
2500 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2501 if ( !getSetAttribute
) {
2509 // Use this for any attribute in IE6/7
2510 // This fixes almost every IE6/7 issue
2511 nodeHook
= jQuery
.valHooks
.button
= {
2512 get: function( elem
, name
) {
2514 ret
= elem
.getAttributeNode( name
);
2515 return ret
&& ( fixSpecified
[ name
] ? ret
.value
!== "" : ret
.specified
) ?
2519 set: function( elem
, value
, name
) {
2520 // Set the existing or create a new attribute node
2521 var ret
= elem
.getAttributeNode( name
);
2523 ret
= document
.createAttribute( name
);
2524 elem
.setAttributeNode( ret
);
2526 return ( ret
.value
= value
+ "" );
2530 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2531 // This is for removals
2532 jQuery
.each([ "width", "height" ], function( i
, name
) {
2533 jQuery
.attrHooks
[ name
] = jQuery
.extend( jQuery
.attrHooks
[ name
], {
2534 set: function( elem
, value
) {
2535 if ( value
=== "" ) {
2536 elem
.setAttribute( name
, "auto" );
2543 // Set contenteditable to false on removals(#10429)
2544 // Setting to empty string throws an error as an invalid value
2545 jQuery
.attrHooks
.contenteditable
= {
2547 set: function( elem
, value
, name
) {
2548 if ( value
=== "" ) {
2551 nodeHook
.set( elem
, value
, name
);
2557 // Some attributes require a special call on IE
2558 if ( !jQuery
.support
.hrefNormalized
) {
2559 jQuery
.each([ "href", "src", "width", "height" ], function( i
, name
) {
2560 jQuery
.attrHooks
[ name
] = jQuery
.extend( jQuery
.attrHooks
[ name
], {
2561 get: function( elem
) {
2562 var ret
= elem
.getAttribute( name
, 2 );
2563 return ret
=== null ? undefined : ret
;
2569 if ( !jQuery
.support
.style
) {
2570 jQuery
.attrHooks
.style
= {
2571 get: function( elem
) {
2572 // Return undefined in the case of empty string
2573 // Normalize to lowercase since IE uppercases css property names
2574 return elem
.style
.cssText
.toLowerCase() || undefined;
2576 set: function( elem
, value
) {
2577 return ( elem
.style
.cssText
= "" + value
);
2582 // Safari mis-reports the default selected property of an option
2583 // Accessing the parent's selectedIndex property fixes it
2584 if ( !jQuery
.support
.optSelected
) {
2585 jQuery
.propHooks
.selected
= jQuery
.extend( jQuery
.propHooks
.selected
, {
2586 get: function( elem
) {
2587 var parent
= elem
.parentNode
;
2590 parent
.selectedIndex
;
2592 // Make sure that it also works with optgroups, see #5701
2593 if ( parent
.parentNode
) {
2594 parent
.parentNode
.selectedIndex
;
2602 // IE6/7 call enctype encoding
2603 if ( !jQuery
.support
.enctype
) {
2604 jQuery
.propFix
.enctype
= "encoding";
2607 // Radios and checkboxes getter/setter
2608 if ( !jQuery
.support
.checkOn
) {
2609 jQuery
.each([ "radio", "checkbox" ], function() {
2610 jQuery
.valHooks
[ this ] = {
2611 get: function( elem
) {
2612 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2613 return elem
.getAttribute("value") === null ? "on" : elem
.value
;
2618 jQuery
.each([ "radio", "checkbox" ], function() {
2619 jQuery
.valHooks
[ this ] = jQuery
.extend( jQuery
.valHooks
[ this ], {
2620 set: function( elem
, value
) {
2621 if ( jQuery
.isArray( value
) ) {
2622 return ( elem
.checked
= jQuery
.inArray( jQuery(elem
).val(), value
) >= 0 );
2627 var rformElems
= /^(?:textarea|input|select)$/i,
2628 rtypenamespace
= /^([^\.]*|)(?:\.(.+)|)$/,
2629 rhoverHack
= /(?:^|\s)hover(\.\S+|)\b/,
2631 rmouseEvent
= /^(?:mouse|contextmenu)|click/,
2632 rfocusMorph
= /^(?:focusinfocus|focusoutblur)$/,
2633 hoverHack = function( events
) {
2634 return jQuery
.event
.special
.hover
? events
: events
.replace( rhoverHack
, "mouseenter$1 mouseleave$1" );
2638 * Helper functions for managing events -- not part of the public interface.
2639 * Props to Dean Edwards' addEvent library for many of the ideas.
2643 add: function( elem
, types
, handler
, data
, selector
) {
2645 var elemData
, eventHandle
, events
,
2646 t
, tns
, type
, namespaces
, handleObj
,
2647 handleObjIn
, handlers
, special
;
2649 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2650 if ( elem
.nodeType
=== 3 || elem
.nodeType
=== 8 || !types
|| !handler
|| !(elemData
= jQuery
._data( elem
)) ) {
2654 // Caller can pass in an object of custom data in lieu of the handler
2655 if ( handler
.handler
) {
2656 handleObjIn
= handler
;
2657 handler
= handleObjIn
.handler
;
2658 selector
= handleObjIn
.selector
;
2661 // Make sure that the handler has a unique ID, used to find/remove it later
2662 if ( !handler
.guid
) {
2663 handler
.guid
= jQuery
.guid
++;
2666 // Init the element's event structure and main handler, if this is the first
2667 events
= elemData
.events
;
2669 elemData
.events
= events
= {};
2671 eventHandle
= elemData
.handle
;
2672 if ( !eventHandle
) {
2673 elemData
.handle
= eventHandle = function( e
) {
2674 // Discard the second event of a jQuery.event.trigger() and
2675 // when an event is called after a page has unloaded
2676 return typeof jQuery
!== "undefined" && (!e
|| jQuery
.event
.triggered
!== e
.type
) ?
2677 jQuery
.event
.dispatch
.apply( eventHandle
.elem
, arguments
) :
2680 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2681 eventHandle
.elem
= elem
;
2684 // Handle multiple events separated by a space
2685 // jQuery(...).bind("mouseover mouseout", fn);
2686 types
= jQuery
.trim( hoverHack(types
) ).split( " " );
2687 for ( t
= 0; t
< types
.length
; t
++ ) {
2689 tns
= rtypenamespace
.exec( types
[t
] ) || [];
2691 namespaces
= ( tns
[2] || "" ).split( "." ).sort();
2693 // If event changes its type, use the special event handlers for the changed type
2694 special
= jQuery
.event
.special
[ type
] || {};
2696 // If selector defined, determine special event api type, otherwise given type
2697 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
2699 // Update special based on newly reset type
2700 special
= jQuery
.event
.special
[ type
] || {};
2702 // handleObj is passed to all event handlers
2703 handleObj
= jQuery
.extend({
2710 namespace: namespaces
.join(".")
2713 // Init the event handler queue if we're the first
2714 handlers
= events
[ type
];
2716 handlers
= events
[ type
] = [];
2717 handlers
.delegateCount
= 0;
2719 // Only use addEventListener/attachEvent if the special events handler returns false
2720 if ( !special
.setup
|| special
.setup
.call( elem
, data
, namespaces
, eventHandle
) === false ) {
2721 // Bind the global event handler to the element
2722 if ( elem
.addEventListener
) {
2723 elem
.addEventListener( type
, eventHandle
, false );
2725 } else if ( elem
.attachEvent
) {
2726 elem
.attachEvent( "on" + type
, eventHandle
);
2731 if ( special
.add
) {
2732 special
.add
.call( elem
, handleObj
);
2734 if ( !handleObj
.handler
.guid
) {
2735 handleObj
.handler
.guid
= handler
.guid
;
2739 // Add to the element's handler list, delegates in front
2741 handlers
.splice( handlers
.delegateCount
++, 0, handleObj
);
2743 handlers
.push( handleObj
);
2746 // Keep track of which events have ever been used, for event optimization
2747 jQuery
.event
.global
[ type
] = true;
2750 // Nullify elem to prevent memory leaks in IE
2756 // Detach an event or set of events from an element
2757 remove: function( elem
, types
, handler
, selector
, mappedTypes
) {
2759 var t
, tns
, type
, origType
, namespaces
, origCount
,
2760 j
, events
, special
, eventType
, handleObj
,
2761 elemData
= jQuery
.hasData( elem
) && jQuery
._data( elem
);
2763 if ( !elemData
|| !(events
= elemData
.events
) ) {
2767 // Once for each type.namespace in types; type may be omitted
2768 types
= jQuery
.trim( hoverHack( types
|| "" ) ).split(" ");
2769 for ( t
= 0; t
< types
.length
; t
++ ) {
2770 tns
= rtypenamespace
.exec( types
[t
] ) || [];
2771 type
= origType
= tns
[1];
2772 namespaces
= tns
[2];
2774 // Unbind all events (on this namespace, if provided) for the element
2776 for ( type
in events
) {
2777 jQuery
.event
.remove( elem
, type
+ types
[ t
], handler
, selector
, true );
2782 special
= jQuery
.event
.special
[ type
] || {};
2783 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
2784 eventType
= events
[ type
] || [];
2785 origCount
= eventType
.length
;
2786 namespaces
= namespaces
? new RegExp("(^|\\.)" + namespaces
.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2788 // Remove matching events
2789 for ( j
= 0; j
< eventType
.length
; j
++ ) {
2790 handleObj
= eventType
[ j
];
2792 if ( ( mappedTypes
|| origType
=== handleObj
.origType
) &&
2793 ( !handler
|| handler
.guid
=== handleObj
.guid
) &&
2794 ( !namespaces
|| namespaces
.test( handleObj
.namespace ) ) &&
2795 ( !selector
|| selector
=== handleObj
.selector
|| selector
=== "**" && handleObj
.selector
) ) {
2796 eventType
.splice( j
--, 1 );
2798 if ( handleObj
.selector
) {
2799 eventType
.delegateCount
--;
2801 if ( special
.remove
) {
2802 special
.remove
.call( elem
, handleObj
);
2807 // Remove generic event handler if we removed something and no more handlers exist
2808 // (avoids potential for endless recursion during removal of special event handlers)
2809 if ( eventType
.length
=== 0 && origCount
!== eventType
.length
) {
2810 if ( !special
.teardown
|| special
.teardown
.call( elem
, namespaces
, elemData
.handle
) === false ) {
2811 jQuery
.removeEvent( elem
, type
, elemData
.handle
);
2814 delete events
[ type
];
2818 // Remove the expando if it's no longer used
2819 if ( jQuery
.isEmptyObject( events
) ) {
2820 delete elemData
.handle
;
2822 // removeData also checks for emptiness and clears the expando if empty
2823 // so use it instead of delete
2824 jQuery
.removeData( elem
, "events", true );
2828 // Events that are safe to short-circuit if no handlers are attached.
2829 // Native DOM events should not be added, they may have inline handlers.
2836 trigger: function( event
, data
, elem
, onlyHandlers
) {
2837 // Don't do events on text and comment nodes
2838 if ( elem
&& (elem
.nodeType
=== 3 || elem
.nodeType
=== 8) ) {
2842 // Event object or event type
2843 var cache
, exclusive
, i
, cur
, old
, ontype
, special
, handle
, eventPath
, bubbleType
,
2844 type
= event
.type
|| event
,
2847 // focus/blur morphs to focusin/out; ensure we're not firing them right now
2848 if ( rfocusMorph
.test( type
+ jQuery
.event
.triggered
) ) {
2852 if ( type
.indexOf( "!" ) >= 0 ) {
2853 // Exclusive events trigger only for the exact event (no namespaces)
2854 type
= type
.slice(0, -1);
2858 if ( type
.indexOf( "." ) >= 0 ) {
2859 // Namespaced trigger; create a regexp to match event type in handle()
2860 namespaces
= type
.split(".");
2861 type
= namespaces
.shift();
2865 if ( (!elem
|| jQuery
.event
.customEvent
[ type
]) && !jQuery
.event
.global
[ type
] ) {
2866 // No jQuery handlers for this event type, and it can't have inline handlers
2870 // Caller can pass in an Event, Object, or just an event type string
2871 event
= typeof event
=== "object" ?
2872 // jQuery.Event object
2873 event
[ jQuery
.expando
] ? event
:
2875 new jQuery
.Event( type
, event
) :
2876 // Just the event type (string)
2877 new jQuery
.Event( type
);
2880 event
.isTrigger
= true;
2881 event
.exclusive
= exclusive
;
2882 event
.namespace = namespaces
.join( "." );
2883 event
.namespace_re
= event
.namespace? new RegExp("(^|\\.)" + namespaces
.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2884 ontype
= type
.indexOf( ":" ) < 0 ? "on" + type
: "";
2886 // Handle a global trigger
2889 // TODO: Stop taunting the data cache; remove global events and always attach to document
2890 cache
= jQuery
.cache
;
2891 for ( i
in cache
) {
2892 if ( cache
[ i
].events
&& cache
[ i
].events
[ type
] ) {
2893 jQuery
.event
.trigger( event
, data
, cache
[ i
].handle
.elem
, true );
2899 // Clean up the event in case it is being reused
2900 event
.result
= undefined;
2901 if ( !event
.target
) {
2902 event
.target
= elem
;
2905 // Clone any incoming data and prepend the event, creating the handler arg list
2906 data
= data
!= null ? jQuery
.makeArray( data
) : [];
2907 data
.unshift( event
);
2909 // Allow special events to draw outside the lines
2910 special
= jQuery
.event
.special
[ type
] || {};
2911 if ( special
.trigger
&& special
.trigger
.apply( elem
, data
) === false ) {
2915 // Determine event propagation path in advance, per W3C events spec (#9951)
2916 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2917 eventPath
= [[ elem
, special
.bindType
|| type
]];
2918 if ( !onlyHandlers
&& !special
.noBubble
&& !jQuery
.isWindow( elem
) ) {
2920 bubbleType
= special
.delegateType
|| type
;
2921 cur
= rfocusMorph
.test( bubbleType
+ type
) ? elem
: elem
.parentNode
;
2922 for ( old
= elem
; cur
; cur
= cur
.parentNode
) {
2923 eventPath
.push([ cur
, bubbleType
]);
2927 // Only add window if we got to document (e.g., not plain obj or detached DOM)
2928 if ( old
=== (elem
.ownerDocument
|| document
) ) {
2929 eventPath
.push([ old
.defaultView
|| old
.parentWindow
|| window
, bubbleType
]);
2933 // Fire handlers on the event path
2934 for ( i
= 0; i
< eventPath
.length
&& !event
.isPropagationStopped(); i
++ ) {
2936 cur
= eventPath
[i
][0];
2937 event
.type
= eventPath
[i
][1];
2939 handle
= ( jQuery
._data( cur
, "events" ) || {} )[ event
.type
] && jQuery
._data( cur
, "handle" );
2941 handle
.apply( cur
, data
);
2943 // Note that this is a bare JS function and not a jQuery handler
2944 handle
= ontype
&& cur
[ ontype
];
2945 if ( handle
&& jQuery
.acceptData( cur
) && handle
.apply( cur
, data
) === false ) {
2946 event
.preventDefault();
2951 // If nobody prevented the default action, do it now
2952 if ( !onlyHandlers
&& !event
.isDefaultPrevented() ) {
2954 if ( (!special
._default
|| special
._default
.apply( elem
.ownerDocument
, data
) === false) &&
2955 !(type
=== "click" && jQuery
.nodeName( elem
, "a" )) && jQuery
.acceptData( elem
) ) {
2957 // Call a native DOM method on the target with the same name name as the event.
2958 // Can't use an .isFunction() check here because IE6/7 fails that test.
2959 // Don't do default actions on window, that's where global variables be (#6170)
2960 // IE<9 dies on focus/blur to hidden element (#1486)
2961 if ( ontype
&& elem
[ type
] && ((type
!== "focus" && type
!== "blur") || event
.target
.offsetWidth
!== 0) && !jQuery
.isWindow( elem
) ) {
2963 // Don't re-trigger an onFOO event when we call its FOO() method
2964 old
= elem
[ ontype
];
2967 elem
[ ontype
] = null;
2970 // Prevent re-triggering of the same event, since we already bubbled it above
2971 jQuery
.event
.triggered
= type
;
2973 jQuery
.event
.triggered
= undefined;
2976 elem
[ ontype
] = old
;
2982 return event
.result
;
2985 dispatch: function( event
) {
2987 // Make a writable jQuery.Event from the native event object
2988 event
= jQuery
.event
.fix( event
|| window
.event
);
2990 var i
, j
, cur
, jqcur
, ret
, selMatch
, matched
, matches
, handleObj
, sel
, related
,
2991 handlers
= ( (jQuery
._data( this, "events" ) || {} )[ event
.type
] || []),
2992 delegateCount
= handlers
.delegateCount
,
2993 args
= [].slice
.call( arguments
),
2994 run_all
= !event
.exclusive
&& !event
.namespace,
2995 special
= jQuery
.event
.special
[ event
.type
] || {},
2998 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3000 event
.delegateTarget
= this;
3002 // Call the preDispatch hook for the mapped type, and let it bail if desired
3003 if ( special
.preDispatch
&& special
.preDispatch
.call( this, event
) === false ) {
3007 // Determine handlers that should run if there are delegated events
3008 // Avoid non-left-click bubbling in Firefox (#3861)
3009 if ( delegateCount
&& !(event
.button
&& event
.type
=== "click") ) {
3011 // Pregenerate a single jQuery object for reuse with .is()
3012 jqcur
= jQuery(this);
3013 jqcur
.context
= this;
3015 for ( cur
= event
.target
; cur
!= this; cur
= cur
.parentNode
|| this ) {
3017 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx)
3018 if ( cur
.disabled
!== true || event
.type
!== "click" ) {
3022 for ( i
= 0; i
< delegateCount
; i
++ ) {
3023 handleObj
= handlers
[ i
];
3024 sel
= handleObj
.selector
;
3026 if ( selMatch
[ sel
] === undefined ) {
3027 selMatch
[ sel
] = jqcur
.is( sel
);
3029 if ( selMatch
[ sel
] ) {
3030 matches
.push( handleObj
);
3033 if ( matches
.length
) {
3034 handlerQueue
.push({ elem
: cur
, matches
: matches
});
3040 // Add the remaining (directly-bound) handlers
3041 if ( handlers
.length
> delegateCount
) {
3042 handlerQueue
.push({ elem
: this, matches
: handlers
.slice( delegateCount
) });
3045 // Run delegates first; they may want to stop propagation beneath us
3046 for ( i
= 0; i
< handlerQueue
.length
&& !event
.isPropagationStopped(); i
++ ) {
3047 matched
= handlerQueue
[ i
];
3048 event
.currentTarget
= matched
.elem
;
3050 for ( j
= 0; j
< matched
.matches
.length
&& !event
.isImmediatePropagationStopped(); j
++ ) {
3051 handleObj
= matched
.matches
[ j
];
3053 // Triggered event must either 1) be non-exclusive and have no namespace, or
3054 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3055 if ( run_all
|| (!event
.namespace && !handleObj
.namespace) || event
.namespace_re
&& event
.namespace_re
.test( handleObj
.namespace ) ) {
3057 event
.data
= handleObj
.data
;
3058 event
.handleObj
= handleObj
;
3060 ret
= ( (jQuery
.event
.special
[ handleObj
.origType
] || {}).handle
|| handleObj
.handler
)
3061 .apply( matched
.elem
, args
);
3063 if ( ret
!== undefined ) {
3065 if ( ret
=== false ) {
3066 event
.preventDefault();
3067 event
.stopPropagation();
3074 // Call the postDispatch hook for the mapped type
3075 if ( special
.postDispatch
) {
3076 special
.postDispatch
.call( this, event
);
3079 return event
.result
;
3082 // Includes some event props shared by KeyEvent and MouseEvent
3083 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3084 props
: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3089 props
: "char charCode key keyCode".split(" "),
3090 filter: function( event
, original
) {
3092 // Add which for key events
3093 if ( event
.which
== null ) {
3094 event
.which
= original
.charCode
!= null ? original
.charCode
: original
.keyCode
;
3102 props
: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3103 filter: function( event
, original
) {
3104 var eventDoc
, doc
, body
,
3105 button
= original
.button
,
3106 fromElement
= original
.fromElement
;
3108 // Calculate pageX/Y if missing and clientX/Y available
3109 if ( event
.pageX
== null && original
.clientX
!= null ) {
3110 eventDoc
= event
.target
.ownerDocument
|| document
;
3111 doc
= eventDoc
.documentElement
;
3112 body
= eventDoc
.body
;
3114 event
.pageX
= original
.clientX
+ ( doc
&& doc
.scrollLeft
|| body
&& body
.scrollLeft
|| 0 ) - ( doc
&& doc
.clientLeft
|| body
&& body
.clientLeft
|| 0 );
3115 event
.pageY
= original
.clientY
+ ( doc
&& doc
.scrollTop
|| body
&& body
.scrollTop
|| 0 ) - ( doc
&& doc
.clientTop
|| body
&& body
.clientTop
|| 0 );
3118 // Add relatedTarget, if necessary
3119 if ( !event
.relatedTarget
&& fromElement
) {
3120 event
.relatedTarget
= fromElement
=== event
.target
? original
.toElement
: fromElement
;
3123 // Add which for click: 1 === left; 2 === middle; 3 === right
3124 // Note: button is not normalized, so don't use it
3125 if ( !event
.which
&& button
!== undefined ) {
3126 event
.which
= ( button
& 1 ? 1 : ( button
& 2 ? 3 : ( button
& 4 ? 2 : 0 ) ) );
3133 fix: function( event
) {
3134 if ( event
[ jQuery
.expando
] ) {
3138 // Create a writable copy of the event object and normalize some properties
3140 originalEvent
= event
,
3141 fixHook
= jQuery
.event
.fixHooks
[ event
.type
] || {},
3142 copy
= fixHook
.props
? this.props
.concat( fixHook
.props
) : this.props
;
3144 event
= jQuery
.Event( originalEvent
);
3146 for ( i
= copy
.length
; i
; ) {
3148 event
[ prop
] = originalEvent
[ prop
];
3151 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3152 if ( !event
.target
) {
3153 event
.target
= originalEvent
.srcElement
|| document
;
3156 // Target should not be a text node (#504, Safari)
3157 if ( event
.target
.nodeType
=== 3 ) {
3158 event
.target
= event
.target
.parentNode
;
3161 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
3162 event
.metaKey
= !!event
.metaKey
;
3164 return fixHook
.filter
? fixHook
.filter( event
, originalEvent
) : event
;
3169 // Make sure the ready event is setup
3170 setup
: jQuery
.bindReady
3174 // Prevent triggered image.load events from bubbling to window.load
3179 delegateType
: "focusin"
3182 delegateType
: "focusout"
3186 setup: function( data
, namespaces
, eventHandle
) {
3187 // We only want to do this special case on windows
3188 if ( jQuery
.isWindow( this ) ) {
3189 this.onbeforeunload
= eventHandle
;
3193 teardown: function( namespaces
, eventHandle
) {
3194 if ( this.onbeforeunload
=== eventHandle
) {
3195 this.onbeforeunload
= null;
3201 simulate: function( type
, elem
, event
, bubble
) {
3202 // Piggyback on a donor event to simulate a different one.
3203 // Fake originalEvent to avoid donor's stopPropagation, but if the
3204 // simulated event prevents default then we do the same on the donor.
3205 var e
= jQuery
.extend(
3214 jQuery
.event
.trigger( e
, null, elem
);
3216 jQuery
.event
.dispatch
.call( elem
, e
);
3218 if ( e
.isDefaultPrevented() ) {
3219 event
.preventDefault();
3224 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3225 // The 1.7 special event interface should provide all the hooks needed now.
3226 jQuery
.event
.handle
= jQuery
.event
.dispatch
;
3228 jQuery
.removeEvent
= document
.removeEventListener
?
3229 function( elem
, type
, handle
) {
3230 if ( elem
.removeEventListener
) {
3231 elem
.removeEventListener( type
, handle
, false );
3234 function( elem
, type
, handle
) {
3235 var name
= "on" + type
;
3237 if ( elem
.detachEvent
) {
3239 // #8545, #7054, preventing memory leaks for custom events in IE6-8 –
3240 // detachEvent needed property on element, by name of that event, to properly expose it to GC
3241 if ( typeof elem
[ name
] === "undefined" ) {
3242 elem
[ name
] = null;
3245 elem
.detachEvent( name
, handle
);
3249 jQuery
.Event = function( src
, props
) {
3250 // Allow instantiation without the 'new' keyword
3251 if ( !(this instanceof jQuery
.Event
) ) {
3252 return new jQuery
.Event( src
, props
);
3256 if ( src
&& src
.type
) {
3257 this.originalEvent
= src
;
3258 this.type
= src
.type
;
3260 // Events bubbling up the document may have been marked as prevented
3261 // by a handler lower down the tree; reflect the correct value.
3262 this.isDefaultPrevented
= ( src
.defaultPrevented
|| src
.returnValue
=== false ||
3263 src
.getPreventDefault
&& src
.getPreventDefault() ) ? returnTrue
: returnFalse
;
3270 // Put explicitly provided properties onto the event object
3272 jQuery
.extend( this, props
);
3275 // Create a timestamp if incoming event doesn't have one
3276 this.timeStamp
= src
&& src
.timeStamp
|| jQuery
.now();
3279 this[ jQuery
.expando
] = true;
3282 function returnFalse() {
3285 function returnTrue() {
3289 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3290 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3291 jQuery
.Event
.prototype = {
3292 preventDefault: function() {
3293 this.isDefaultPrevented
= returnTrue
;
3295 var e
= this.originalEvent
;
3300 // if preventDefault exists run it on the original event
3301 if ( e
.preventDefault
) {
3304 // otherwise set the returnValue property of the original event to false (IE)
3306 e
.returnValue
= false;
3309 stopPropagation: function() {
3310 this.isPropagationStopped
= returnTrue
;
3312 var e
= this.originalEvent
;
3316 // if stopPropagation exists run it on the original event
3317 if ( e
.stopPropagation
) {
3318 e
.stopPropagation();
3320 // otherwise set the cancelBubble property of the original event to true (IE)
3321 e
.cancelBubble
= true;
3323 stopImmediatePropagation: function() {
3324 this.isImmediatePropagationStopped
= returnTrue
;
3325 this.stopPropagation();
3327 isDefaultPrevented
: returnFalse
,
3328 isPropagationStopped
: returnFalse
,
3329 isImmediatePropagationStopped
: returnFalse
3332 // Create mouseenter/leave events using mouseover/out and event-time checks
3334 mouseenter
: "mouseover",
3335 mouseleave
: "mouseout"
3336 }, function( orig
, fix
) {
3337 jQuery
.event
.special
[ orig
] = {
3341 handle: function( event
) {
3344 related
= event
.relatedTarget
,
3345 handleObj
= event
.handleObj
,
3346 selector
= handleObj
.selector
;
3348 // For mousenter/leave call the handler if related is outside the target.
3349 // NB: No relatedTarget if the mouse left/entered the browser window
3350 if ( !related
|| (related
!== target
&& !jQuery
.contains( target
, related
)) ) {
3351 event
.type
= handleObj
.origType
;
3352 ret
= handleObj
.handler
.apply( this, arguments
);
3360 // IE submit delegation
3361 if ( !jQuery
.support
.submitBubbles
) {
3363 jQuery
.event
.special
.submit
= {
3365 // Only need this for delegated form submit events
3366 if ( jQuery
.nodeName( this, "form" ) ) {
3370 // Lazy-add a submit handler when a descendant form may potentially be submitted
3371 jQuery
.event
.add( this, "click._submit keypress._submit", function( e
) {
3372 // Node name check avoids a VML-related crash in IE (#9807)
3373 var elem
= e
.target
,
3374 form
= jQuery
.nodeName( elem
, "input" ) || jQuery
.nodeName( elem
, "button" ) ? elem
.form
: undefined;
3375 if ( form
&& !jQuery
._data( form
, "_submit_attached" ) ) {
3376 jQuery
.event
.add( form
, "submit._submit", function( event
) {
3377 event
._submit_bubble
= true;
3379 jQuery
._data( form
, "_submit_attached", true );
3382 // return undefined since we don't need an event listener
3385 postDispatch: function( event
) {
3386 // If form was submitted by the user, bubble the event up the tree
3387 if ( event
._submit_bubble
) {
3388 delete event
._submit_bubble
;
3389 if ( this.parentNode
&& !event
.isTrigger
) {
3390 jQuery
.event
.simulate( "submit", this.parentNode
, event
, true );
3395 teardown: function() {
3396 // Only need this for delegated form submit events
3397 if ( jQuery
.nodeName( this, "form" ) ) {
3401 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3402 jQuery
.event
.remove( this, "._submit" );
3407 // IE change delegation and checkbox/radio fix
3408 if ( !jQuery
.support
.changeBubbles
) {
3410 jQuery
.event
.special
.change
= {
3414 if ( rformElems
.test( this.nodeName
) ) {
3415 // IE doesn't fire change on a check/radio until blur; trigger it on click
3416 // after a propertychange. Eat the blur-change in special.change.handle.
3417 // This still fires onchange a second time for check/radio after blur.
3418 if ( this.type
=== "checkbox" || this.type
=== "radio" ) {
3419 jQuery
.event
.add( this, "propertychange._change", function( event
) {
3420 if ( event
.originalEvent
.propertyName
=== "checked" ) {
3421 this._just_changed
= true;
3424 jQuery
.event
.add( this, "click._change", function( event
) {
3425 if ( this._just_changed
&& !event
.isTrigger
) {
3426 this._just_changed
= false;
3428 // Allow triggered, simulated change events (#11500)
3429 jQuery
.event
.simulate( "change", this, event
, true );
3434 // Delegated event; lazy-add a change handler on descendant inputs
3435 jQuery
.event
.add( this, "beforeactivate._change", function( e
) {
3436 var elem
= e
.target
;
3438 if ( rformElems
.test( elem
.nodeName
) && !jQuery
._data( elem
, "_change_attached" ) ) {
3439 jQuery
.event
.add( elem
, "change._change", function( event
) {
3440 if ( this.parentNode
&& !event
.isSimulated
&& !event
.isTrigger
) {
3441 jQuery
.event
.simulate( "change", this.parentNode
, event
, true );
3444 jQuery
._data( elem
, "_change_attached", true );
3449 handle: function( event
) {
3450 var elem
= event
.target
;
3452 // Swallow native change events from checkbox/radio, we already triggered them above
3453 if ( this !== elem
|| event
.isSimulated
|| event
.isTrigger
|| (elem
.type
!== "radio" && elem
.type
!== "checkbox") ) {
3454 return event
.handleObj
.handler
.apply( this, arguments
);
3458 teardown: function() {
3459 jQuery
.event
.remove( this, "._change" );
3461 return rformElems
.test( this.nodeName
);
3466 // Create "bubbling" focus and blur events
3467 if ( !jQuery
.support
.focusinBubbles
) {
3468 jQuery
.each({ focus
: "focusin", blur
: "focusout" }, function( orig
, fix
) {
3470 // Attach a single capturing handler while someone wants focusin/focusout
3472 handler = function( event
) {
3473 jQuery
.event
.simulate( fix
, event
.target
, jQuery
.event
.fix( event
), true );
3476 jQuery
.event
.special
[ fix
] = {
3478 if ( attaches
++ === 0 ) {
3479 document
.addEventListener( orig
, handler
, true );
3482 teardown: function() {
3483 if ( --attaches
=== 0 ) {
3484 document
.removeEventListener( orig
, handler
, true );
3493 on: function( types
, selector
, data
, fn
, /*INTERNAL*/ one
) {
3496 // Types can be a map of types/handlers
3497 if ( typeof types
=== "object" ) {
3498 // ( types-Object, selector, data )
3499 if ( typeof selector
!== "string" ) { // && selector != null
3500 // ( types-Object, data )
3501 data
= data
|| selector
;
3502 selector
= undefined;
3504 for ( type
in types
) {
3505 this.on( type
, selector
, data
, types
[ type
], one
);
3510 if ( data
== null && fn
== null ) {
3513 data
= selector
= undefined;
3514 } else if ( fn
== null ) {
3515 if ( typeof selector
=== "string" ) {
3516 // ( types, selector, fn )
3520 // ( types, data, fn )
3523 selector
= undefined;
3526 if ( fn
=== false ) {
3534 fn = function( event
) {
3535 // Can use an empty set, since event contains the info
3536 jQuery().off( event
);
3537 return origFn
.apply( this, arguments
);
3539 // Use same guid so caller can remove using origFn
3540 fn
.guid
= origFn
.guid
|| ( origFn
.guid
= jQuery
.guid
++ );
3542 return this.each( function() {
3543 jQuery
.event
.add( this, types
, fn
, data
, selector
);
3546 one: function( types
, selector
, data
, fn
) {
3547 return this.on( types
, selector
, data
, fn
, 1 );
3549 off: function( types
, selector
, fn
) {
3550 var handleObj
, type
;
3551 if ( types
&& types
.preventDefault
&& types
.handleObj
) {
3552 // ( event ) dispatched jQuery.Event
3553 handleObj
= types
.handleObj
;
3554 jQuery( types
.delegateTarget
).off(
3555 handleObj
.namespace ? handleObj
.origType
+ "." + handleObj
.namespace : handleObj
.origType
,
3561 if ( typeof types
=== "object" ) {
3562 // ( types-object [, selector] )
3563 for ( type
in types
) {
3564 this.off( type
, selector
, types
[ type
] );
3568 if ( selector
=== false || typeof selector
=== "function" ) {
3571 selector
= undefined;
3573 if ( fn
=== false ) {
3576 return this.each(function() {
3577 jQuery
.event
.remove( this, types
, fn
, selector
);
3581 bind: function( types
, data
, fn
) {
3582 return this.on( types
, null, data
, fn
);
3584 unbind: function( types
, fn
) {
3585 return this.off( types
, null, fn
);
3588 live: function( types
, data
, fn
) {
3589 jQuery( this.context
).on( types
, this.selector
, data
, fn
);
3592 die: function( types
, fn
) {
3593 jQuery( this.context
).off( types
, this.selector
|| "**", fn
);
3597 delegate: function( selector
, types
, data
, fn
) {
3598 return this.on( types
, selector
, data
, fn
);
3600 undelegate: function( selector
, types
, fn
) {
3601 // ( namespace ) or ( selector, types [, fn] )
3602 return arguments
.length
== 1? this.off( selector
, "**" ) : this.off( types
, selector
|| "**", fn
);
3605 trigger: function( type
, data
) {
3606 return this.each(function() {
3607 jQuery
.event
.trigger( type
, data
, this );
3610 triggerHandler: function( type
, data
) {
3612 return jQuery
.event
.trigger( type
, data
, this[0], true );
3616 toggle: function( fn
) {
3617 // Save reference to arguments for access in closure
3618 var args
= arguments
,
3619 guid
= fn
.guid
|| jQuery
.guid
++,
3621 toggler = function( event
) {
3622 // Figure out which function to execute
3623 var lastToggle
= ( jQuery
._data( this, "lastToggle" + fn
.guid
) || 0 ) % i
;
3624 jQuery
._data( this, "lastToggle" + fn
.guid
, lastToggle
+ 1 );
3626 // Make sure that clicks stop
3627 event
.preventDefault();
3629 // and execute the function
3630 return args
[ lastToggle
].apply( this, arguments
) || false;
3633 // link all the functions, so any of them can unbind this click handler
3634 toggler
.guid
= guid
;
3635 while ( i
< args
.length
) {
3636 args
[ i
++ ].guid
= guid
;
3639 return this.click( toggler
);
3642 hover: function( fnOver
, fnOut
) {
3643 return this.mouseenter( fnOver
).mouseleave( fnOut
|| fnOver
);
3647 jQuery
.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3648 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3649 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i
, name
) {
3651 // Handle event binding
3652 jQuery
.fn
[ name
] = function( data
, fn
) {
3658 return arguments
.length
> 0 ?
3659 this.on( name
, null, data
, fn
) :
3660 this.trigger( name
);
3663 if ( rkeyEvent
.test( name
) ) {
3664 jQuery
.event
.fixHooks
[ name
] = jQuery
.event
.keyHooks
;
3667 if ( rmouseEvent
.test( name
) ) {
3668 jQuery
.event
.fixHooks
[ name
] = jQuery
.event
.mouseHooks
;
3672 * Sizzle CSS Selector Engine
3673 * Copyright 2012 jQuery Foundation and other contributors
3674 * Released under the MIT license
3675 * http://sizzlejs.com/
3677 (function( window
, undefined ) {
3685 document
= window
.document
,
3686 docElem
= document
.documentElement
,
3688 strundefined
= "undefined",
3689 hasDuplicate
= false,
3690 baseHasDuplicate
= true,
3695 expando
= ( "sizcache" + Math
.random() ).replace( ".", "" ),
3699 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3700 whitespace
= "[\\x20\\t\\r\\n\\f]",
3701 // http://www.w3.org/TR/css3-syntax/#characters
3702 characterEncoding
= "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
3704 // Loosely modeled on CSS identifier characters
3705 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
3706 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3707 identifier
= characterEncoding
.replace( "w", "w#" ),
3709 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3710 operators
= "([*^$|!~]?=)",
3711 attributes
= "\\[" + whitespace
+ "*(" + characterEncoding
+ ")" + whitespace
+
3712 "*(?:" + operators
+ whitespace
+ "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier
+ ")|)|)" + whitespace
+ "*\\]",
3713 pseudos
= ":(" + characterEncoding
+ ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|((?:[^,]|\\\\,|(?:,(?=[^\\[]*\\]))|(?:,(?=[^\\(]*\\))))*))\\)|)",
3714 pos
= ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)",
3715 combinators
= whitespace
+ "*([\\x20\\t\\r\\n\\f>+~])" + whitespace
+ "*",
3716 groups
= "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes
+ "|" + pseudos
.replace( 2, 7 ) + "|[^\\\\(),])+",
3718 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3719 rtrim
= new RegExp( "^" + whitespace
+ "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace
+ "+$", "g" ),
3721 rcombinators
= new RegExp( "^" + combinators
),
3723 // All simple (non-comma) selectors, excluding insignifant trailing whitespace
3724 rgroups
= new RegExp( groups
+ "?(?=" + whitespace
+ "*,|$)", "g" ),
3726 // A selector, or everything after leading whitespace
3727 // Optionally followed in either case by a ")" for terminating sub-selectors
3728 rselector
= new RegExp( "^(?:(?!,)(?:(?:^|,)" + whitespace
+ "*" + groups
+ ")*?|" + whitespace
+ "*(.*?))(\\)|$)" ),
3730 // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive
3731 rtokens
= new RegExp( groups
.slice( 19, -6 ) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators
, "g" ),
3733 // Easily-parseable/retrievable ID or TAG or CLASS selectors
3734 rquickExpr
= /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
3736 rsibling
= /[\x20\t\r\n\f]*[+~]/,
3737 rendsWithNot
= /:not\($/,
3740 rinputs
= /input|select|textarea|button/i,
3742 rbackslash
= /\\(?!\\)/g,
3745 "ID": new RegExp( "^#(" + characterEncoding
+ ")" ),
3746 "CLASS": new RegExp( "^\\.(" + characterEncoding
+ ")" ),
3747 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding
+ ")['\"]?\\]" ),
3748 "TAG": new RegExp( "^(" + characterEncoding
.replace( "[-", "[-\\*" ) + ")" ),
3749 "ATTR": new RegExp( "^" + attributes
),
3750 "PSEUDO": new RegExp( "^" + pseudos
),
3751 "CHILD": new RegExp( "^:(only|nth|last|first)-child(?:\\(" + whitespace
+
3752 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace
+ "*(?:([+-]|)" + whitespace
+
3753 "*(\\d+)|))" + whitespace
+ "*\\)|)", "i" ),
3754 "POS": new RegExp( pos
, "ig" ),
3755 // For use in libraries implementing .is()
3756 "needsContext": new RegExp( "^" + whitespace
+ "*[>+~]|" + pos
, "i" )
3762 cachedSelectors
= [],
3764 // Mark a function for use in filtering
3765 markFunction = function( fn
) {
3766 fn
.sizzleFilter
= true;
3770 // Returns a function to use in pseudos for input types
3771 createInputFunction = function( type
) {
3772 return function( elem
) {
3773 // Check the input's nodeName and type
3774 return elem
.nodeName
.toLowerCase() === "input" && elem
.type
=== type
;
3778 // Returns a function to use in pseudos for buttons
3779 createButtonFunction = function( type
) {
3780 return function( elem
) {
3781 var name
= elem
.nodeName
.toLowerCase();
3782 return (name
=== "input" || name
=== "button") && elem
.type
=== type
;
3786 // Used for testing something on an element
3787 assert = function( fn
) {
3789 div
= document
.createElement("div");
3793 // release memory in IE
3798 // Check if attributes should be retrieved by attribute nodes
3799 assertAttributes
= assert(function( div
) {
3800 div
.innerHTML
= "<select></select>";
3801 var type
= typeof div
.lastChild
.getAttribute("multiple");
3802 // IE8 returns a string for some attributes even when not present
3803 return type
!== "boolean" && type
!== "string";
3806 // Check if getElementById returns elements by name
3807 // Check if getElementsByName privileges form controls or returns elements by ID
3808 assertUsableName
= assert(function( div
) {
3810 div
.id
= expando
+ 0;
3811 div
.innerHTML
= "<a name='" + expando
+ "'></a><div name='" + expando
+ "'></div>";
3812 docElem
.insertBefore( div
, docElem
.firstChild
);
3815 var pass
= document
.getElementsByName
&&
3816 // buggy browsers will return fewer than the correct 2
3817 document
.getElementsByName( expando
).length
===
3818 // buggy browsers will return more than the correct 0
3819 2 + document
.getElementsByName( expando
+ 0 ).length
;
3820 assertGetIdNotName
= !document
.getElementById( expando
);
3823 docElem
.removeChild( div
);
3828 // Check if the browser returns only elements
3829 // when doing getElementsByTagName("*")
3830 assertTagNameNoComments
= assert(function( div
) {
3831 div
.appendChild( document
.createComment("") );
3832 return div
.getElementsByTagName("*").length
=== 0;
3835 // Check if getAttribute returns normalized href attributes
3836 assertHrefNotNormalized
= assert(function( div
) {
3837 div
.innerHTML
= "<a href='#'></a>";
3838 return div
.firstChild
&& typeof div
.firstChild
.getAttribute
!== strundefined
&&
3839 div
.firstChild
.getAttribute("href") === "#";
3842 // Check if getElementsByClassName can be trusted
3843 assertUsableClassName
= assert(function( div
) {
3844 // Opera can't find a second classname (in 9.6)
3845 div
.innerHTML
= "<div class='hidden e'></div><div class='hidden'></div>";
3846 if ( !div
.getElementsByClassName
|| div
.getElementsByClassName("e").length
=== 0 ) {
3850 // Safari caches class attributes, doesn't catch changes (in 3.2)
3851 div
.lastChild
.className
= "e";
3852 return div
.getElementsByClassName("e").length
!== 1;
3855 var Sizzle = function( selector
, context
, results
, seed
) {
3856 results
= results
|| [];
3857 context
= context
|| document
;
3858 var match
, elem
, xml
, m
,
3859 nodeType
= context
.nodeType
;
3861 if ( nodeType
!== 1 && nodeType
!== 9 ) {
3865 if ( !selector
|| typeof selector
!== "string" ) {
3869 xml
= isXML( context
);
3871 if ( !xml
&& !seed
) {
3872 if ( (match
= rquickExpr
.exec( selector
)) ) {
3873 // Speed-up: Sizzle("#ID")
3874 if ( (m
= match
[1]) ) {
3875 if ( nodeType
=== 9 ) {
3876 elem
= context
.getElementById( m
);
3877 // Check parentNode to catch when Blackberry 4.6 returns
3878 // nodes that are no longer in the document #6963
3879 if ( elem
&& elem
.parentNode
) {
3880 // Handle the case where IE, Opera, and Webkit return items
3881 // by name instead of ID
3882 if ( elem
.id
=== m
) {
3883 results
.push( elem
);
3890 // Context is not a document
3891 if ( context
.ownerDocument
&& (elem
= context
.ownerDocument
.getElementById( m
)) &&
3892 contains( context
, elem
) && elem
.id
=== m
) {
3893 results
.push( elem
);
3898 // Speed-up: Sizzle("TAG")
3899 } else if ( match
[2] ) {
3900 push
.apply( results
, slice
.call(context
.getElementsByTagName( selector
), 0) );
3903 // Speed-up: Sizzle(".CLASS")
3904 } else if ( (m
= match
[3]) && assertUsableClassName
&& context
.getElementsByClassName
) {
3905 push
.apply( results
, slice
.call(context
.getElementsByClassName( m
), 0) );
3912 return select( selector
, context
, results
, seed
, xml
);
3915 var Expr
= Sizzle
.selectors
= {
3917 // Can be adjusted by the user
3922 order
: [ "ID", "TAG" ],
3926 createPseudo
: markFunction
,
3929 "ID": assertGetIdNotName
?
3930 function( id
, context
, xml
) {
3931 if ( typeof context
.getElementById
!== strundefined
&& !xml
) {
3932 var m
= context
.getElementById( id
);
3933 // Check parentNode to catch when Blackberry 4.6 returns
3934 // nodes that are no longer in the document #6963
3935 return m
&& m
.parentNode
? [m
] : [];
3938 function( id
, context
, xml
) {
3939 if ( typeof context
.getElementById
!== strundefined
&& !xml
) {
3940 var m
= context
.getElementById( id
);
3943 m
.id
=== id
|| typeof m
.getAttributeNode
!== strundefined
&& m
.getAttributeNode("id").value
=== id
?
3950 "TAG": assertTagNameNoComments
?
3951 function( tag
, context
) {
3952 if ( typeof context
.getElementsByTagName
!== strundefined
) {
3953 return context
.getElementsByTagName( tag
);
3956 function( tag
, context
) {
3957 var results
= context
.getElementsByTagName( tag
);
3959 // Filter out possible comments
3960 if ( tag
=== "*" ) {
3965 for ( ; (elem
= results
[i
]); i
++ ) {
3966 if ( elem
.nodeType
=== 1 ) {
3978 ">": { dir
: "parentNode", first
: true },
3979 " ": { dir
: "parentNode" },
3980 "+": { dir
: "previousSibling", first
: true },
3981 "~": { dir
: "previousSibling" }
3985 "ATTR": function( match
) {
3986 match
[1] = match
[1].replace( rbackslash
, "" );
3988 // Move the given value to match[3] whether quoted or unquoted
3989 match
[3] = ( match
[4] || match
[5] || "" ).replace( rbackslash
, "" );
3991 if ( match
[2] === "~=" ) {
3992 match
[3] = " " + match
[3] + " ";
3995 return match
.slice( 0, 4 );
3998 "CHILD": function( match
) {
3999 /* matches from matchExpr.CHILD
4000 1 type (only|nth|...)
4001 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4002 3 xn-component of xn+y argument ([+-]?\d*n|)
4003 4 sign of xn-component
4005 6 sign of y-component
4008 match
[1] = match
[1].toLowerCase();
4010 if ( match
[1] === "nth" ) {
4011 // nth-child requires argument
4013 Sizzle
.error( match
[0] );
4016 // numeric x and y parameters for Expr.filter.CHILD
4017 // remember that false/true cast respectively to 0/1
4018 match
[3] = +( match
[3] ? match
[4] + (match
[5] || 1) : 2 * ( match
[2] === "even" || match
[2] === "odd" ) );
4019 match
[4] = +( ( match
[6] + match
[7] ) || match
[2] === "odd" );
4021 // other types prohibit arguments
4022 } else if ( match
[2] ) {
4023 Sizzle
.error( match
[0] );
4029 "PSEUDO": function( match
) {
4031 unquoted
= match
[4];
4033 if ( matchExpr
["CHILD"].test( match
[0] ) ) {
4037 // Relinquish our claim on characters in `unquoted` from a closing parenthesis on
4038 if ( unquoted
&& (argument
= rselector
.exec( unquoted
)) && argument
.pop() ) {
4040 match
[0] = match
[0].slice( 0, argument
[0].length
- unquoted
.length
- 1 );
4041 unquoted
= argument
[0].slice( 0, -1 );
4044 // Quoted or unquoted, we have the full argument
4045 // Return only captures needed by the pseudo filter method (type and argument)
4046 match
.splice( 2, 3, unquoted
|| match
[3] );
4052 "ID": assertGetIdNotName
?
4054 id
= id
.replace( rbackslash
, "" );
4055 return function( elem
) {
4056 return elem
.getAttribute("id") === id
;
4060 id
= id
.replace( rbackslash
, "" );
4061 return function( elem
) {
4062 var node
= typeof elem
.getAttributeNode
!== strundefined
&& elem
.getAttributeNode("id");
4063 return node
&& node
.value
=== id
;
4067 "TAG": function( nodeName
) {
4068 if ( nodeName
=== "*" ) {
4069 return function() { return true; };
4071 nodeName
= nodeName
.replace( rbackslash
, "" ).toLowerCase();
4073 return function( elem
) {
4074 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === nodeName
;
4078 "CLASS": function( className
) {
4079 var pattern
= classCache
[ className
];
4081 pattern
= classCache
[ className
] = new RegExp( "(^|" + whitespace
+ ")" + className
+ "(" + whitespace
+ "|$)" );
4082 cachedClasses
.push( className
);
4083 // Avoid too large of a cache
4084 if ( cachedClasses
.length
> Expr
.cacheLength
) {
4085 delete classCache
[ cachedClasses
.shift() ];
4088 return function( elem
) {
4089 return pattern
.test( elem
.className
|| (typeof elem
.getAttribute
!== strundefined
&& elem
.getAttribute("class")) || "" );
4093 "ATTR": function( name
, operator
, check
) {
4095 return function( elem
) {
4096 return Sizzle
.attr( elem
, name
) != null;
4100 return function( elem
) {
4101 var result
= Sizzle
.attr( elem
, name
),
4102 value
= result
+ "";
4104 if ( result
== null ) {
4105 return operator
=== "!=";
4108 switch ( operator
) {
4110 return value
=== check
;
4112 return value
!== check
;
4114 return check
&& value
.indexOf( check
) === 0;
4116 return check
&& value
.indexOf( check
) > -1;
4118 return check
&& value
.substr( value
.length
- check
.length
) === check
;
4120 return ( " " + value
+ " " ).indexOf( check
) > -1;
4122 return value
=== check
|| value
.substr( 0, check
.length
+ 1 ) === check
+ "-";
4127 "CHILD": function( type
, argument
, first
, last
) {
4129 if ( type
=== "nth" ) {
4130 var doneName
= done
++;
4132 return function( elem
) {
4137 if ( first
=== 1 && last
=== 0 ) {
4141 parent
= elem
.parentNode
;
4143 if ( parent
&& (parent
[ expando
] !== doneName
|| !elem
.sizset
) ) {
4144 for ( node
= parent
.firstChild
; node
; node
= node
.nextSibling
) {
4145 if ( node
.nodeType
=== 1 ) {
4146 node
.sizset
= ++count
;
4147 if ( node
=== elem
) {
4153 parent
[ expando
] = doneName
;
4156 diff
= elem
.sizset
- last
;
4158 if ( first
=== 0 ) {
4162 return ( diff
% first
=== 0 && diff
/ first
>= 0 );
4167 return function( elem
) {
4173 while ( (node
= node
.previousSibling
) ) {
4174 if ( node
.nodeType
=== 1 ) {
4179 if ( type
=== "first" ) {
4187 while ( (node
= node
.nextSibling
) ) {
4188 if ( node
.nodeType
=== 1 ) {
4198 "PSEUDO": function( pseudo
, argument
, context
, xml
) {
4199 // pseudo-class names are case-insensitive
4200 // http://www.w3.org/TR/selectors/#pseudo-classes
4201 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4202 var fn
= Expr
.pseudos
[ pseudo
] || Expr
.pseudos
[ pseudo
.toLowerCase() ];
4205 Sizzle
.error( "unsupported pseudo: " + pseudo
);
4208 // The user may set fn.sizzleFilter to indicate
4209 // that arguments are needed to create the filter function
4210 // just as Sizzle does
4211 if ( !fn
.sizzleFilter
) {
4215 return fn( argument
, context
, xml
);
4220 "not": markFunction(function( selector
, context
, xml
) {
4221 // Trim the selector passed to compile
4222 // to avoid treating leading and trailing
4223 // spaces as combinators
4224 var matcher
= compile( selector
.replace( rtrim
, "$1" ), context
, xml
);
4225 return function( elem
) {
4226 return !matcher( elem
);
4230 "enabled": function( elem
) {
4231 return elem
.disabled
=== false;
4234 "disabled": function( elem
) {
4235 return elem
.disabled
=== true;
4238 "checked": function( elem
) {
4239 // In CSS3, :checked should return both checked and selected elements
4240 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4241 var nodeName
= elem
.nodeName
.toLowerCase();
4242 return (nodeName
=== "input" && !!elem
.checked
) || (nodeName
=== "option" && !!elem
.selected
);
4245 "selected": function( elem
) {
4246 // Accessing this property makes selected-by-default
4247 // options in Safari work properly
4248 if ( elem
.parentNode
) {
4249 elem
.parentNode
.selectedIndex
;
4252 return elem
.selected
=== true;
4255 "parent": function( elem
) {
4256 return !Expr
.pseudos
["empty"]( elem
);
4259 "empty": function( elem
) {
4260 // http://www.w3.org/TR/selectors/#empty-pseudo
4261 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4262 // not comment, processing instructions, or others
4263 // Thanks to Diego Perini for the nodeName shortcut
4264 // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4266 elem
= elem
.firstChild
;
4268 if ( elem
.nodeName
> "@" || (nodeType
= elem
.nodeType
) === 3 || nodeType
=== 4 ) {
4271 elem
= elem
.nextSibling
;
4276 "contains": markFunction(function( text
) {
4277 return function( elem
) {
4278 return ( elem
.textContent
|| elem
.innerText
|| getText( elem
) ).indexOf( text
) > -1;
4282 "has": markFunction(function( selector
) {
4283 return function( elem
) {
4284 return Sizzle( selector
, elem
).length
> 0;
4288 "header": function( elem
) {
4289 return rheader
.test( elem
.nodeName
);
4292 "text": function( elem
) {
4294 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4295 // use getAttribute instead to test this case
4296 return elem
.nodeName
.toLowerCase() === "input" &&
4297 (type
= elem
.type
) === "text" &&
4298 ( (attr
= elem
.getAttribute("type")) == null || attr
.toLowerCase() === type
);
4302 "radio": createInputFunction("radio"),
4303 "checkbox": createInputFunction("checkbox"),
4304 "file": createInputFunction("file"),
4305 "password": createInputFunction("password"),
4306 "image": createInputFunction("image"),
4308 "submit": createButtonFunction("submit"),
4309 "reset": createButtonFunction("reset"),
4311 "button": function( elem
) {
4312 var name
= elem
.nodeName
.toLowerCase();
4313 return name
=== "input" && elem
.type
=== "button" || name
=== "button";
4316 "input": function( elem
) {
4317 return rinputs
.test( elem
.nodeName
);
4320 "focus": function( elem
) {
4321 var doc
= elem
.ownerDocument
;
4322 return elem
=== doc
.activeElement
&& (!doc
.hasFocus
|| doc
.hasFocus()) && !!(elem
.type
|| elem
.href
);
4325 "active": function( elem
) {
4326 return elem
=== elem
.ownerDocument
.activeElement
;
4331 "first": function( elements
, argument
, not
) {
4332 return not
? elements
.slice( 1 ) : [ elements
[0] ];
4335 "last": function( elements
, argument
, not
) {
4336 var elem
= elements
.pop();
4337 return not
? elements
: [ elem
];
4340 "even": function( elements
, argument
, not
) {
4343 len
= elements
.length
;
4344 for ( ; i
< len
; i
= i
+ 2 ) {
4345 results
.push( elements
[i
] );
4350 "odd": function( elements
, argument
, not
) {
4353 len
= elements
.length
;
4354 for ( ; i
< len
; i
= i
+ 2 ) {
4355 results
.push( elements
[i
] );
4360 "lt": function( elements
, argument
, not
) {
4361 return not
? elements
.slice( +argument
) : elements
.slice( 0, +argument
);
4364 "gt": function( elements
, argument
, not
) {
4365 return not
? elements
.slice( 0, +argument
+ 1 ) : elements
.slice( +argument
+ 1 );
4368 "eq": function( elements
, argument
, not
) {
4369 var elem
= elements
.splice( +argument
, 1 );
4370 return not
? elements
: elem
;
4376 Expr
.setFilters
["nth"] = Expr
.setFilters
["eq"];
4379 Expr
.filters
= Expr
.pseudos
;
4381 // IE6/7 return a modified href
4382 if ( !assertHrefNotNormalized
) {
4384 "href": function( elem
) {
4385 return elem
.getAttribute( "href", 2 );
4387 "type": function( elem
) {
4388 return elem
.getAttribute("type");
4393 // Add getElementsByName if usable
4394 if ( assertUsableName
) {
4395 Expr
.order
.push("NAME");
4396 Expr
.find
["NAME"] = function( name
, context
) {
4397 if ( typeof context
.getElementsByName
!== strundefined
) {
4398 return context
.getElementsByName( name
);
4403 // Add getElementsByClassName if usable
4404 if ( assertUsableClassName
) {
4405 Expr
.order
.splice( 1, 0, "CLASS" );
4406 Expr
.find
["CLASS"] = function( className
, context
, xml
) {
4407 if ( typeof context
.getElementsByClassName
!== strundefined
&& !xml
) {
4408 return context
.getElementsByClassName( className
);
4413 // If slice is not available, provide a backup
4415 slice
.call( docElem
.childNodes
, 0 )[0].nodeType
;
4417 slice = function( i
) {
4418 var elem
, results
= [];
4419 for ( ; (elem
= this[i
]); i
++ ) {
4420 results
.push( elem
);
4426 var isXML
= Sizzle
.isXML = function( elem
) {
4427 // documentElement is verified for cases where it doesn't yet exist
4428 // (such as loading iframes in IE - #4833)
4429 var documentElement
= elem
&& (elem
.ownerDocument
|| elem
).documentElement
;
4430 return documentElement
? documentElement
.nodeName
!== "HTML" : false;
4433 // Element contains another
4434 var contains
= Sizzle
.contains
= docElem
.compareDocumentPosition
?
4436 return !!( a
.compareDocumentPosition( b
) & 16 );
4440 var adown
= a
.nodeType
=== 9 ? a
.documentElement
: a
,
4442 return a
=== bup
|| !!( bup
&& bup
.nodeType
=== 1 && adown
.contains
&& adown
.contains(bup
) );
4445 while ( (b
= b
.parentNode
) ) {
4454 * Utility function for retrieving the text value of an array of DOM nodes
4455 * @param {Array|Element} elem
4457 var getText
= Sizzle
.getText = function( elem
) {
4461 nodeType
= elem
.nodeType
;
4464 if ( nodeType
=== 1 || nodeType
=== 9 || nodeType
=== 11 ) {
4465 // Use textContent for elements
4466 // innerText usage removed for consistency of new lines (see #11153)
4467 if ( typeof elem
.textContent
=== "string" ) {
4468 return elem
.textContent
;
4470 // Traverse its children
4471 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
4472 ret
+= getText( elem
);
4475 } else if ( nodeType
=== 3 || nodeType
=== 4 ) {
4476 return elem
.nodeValue
;
4478 // Do not include comment or processing instruction nodes
4481 // If no nodeType, this is expected to be an array
4482 for ( ; (node
= elem
[i
]); i
++ ) {
4483 // Do not traverse comment nodes
4484 ret
+= getText( node
);
4490 Sizzle
.attr = function( elem
, name
) {
4492 xml
= isXML( elem
);
4495 name
= name
.toLowerCase();
4497 if ( Expr
.attrHandle
[ name
] ) {
4498 return Expr
.attrHandle
[ name
]( elem
);
4500 if ( assertAttributes
|| xml
) {
4501 return elem
.getAttribute( name
);
4503 attr
= elem
.getAttributeNode( name
);
4505 typeof elem
[ name
] === "boolean" ?
4506 elem
[ name
] ? name
: null :
4507 attr
.specified
? attr
.value
: null :
4511 Sizzle
.error = function( msg
) {
4512 throw new Error( "Syntax error, unrecognized expression: " + msg
);
4515 // Check if the JavaScript engine is using some sort of
4516 // optimization where it does not always call our comparision
4517 // function. If that is the case, discard the hasDuplicate value.
4518 // Thus far that includes Google Chrome.
4519 [0, 0].sort(function() {
4520 return (baseHasDuplicate
= 0);
4524 if ( docElem
.compareDocumentPosition
) {
4525 sortOrder = function( a
, b
) {
4527 hasDuplicate
= true;
4531 return ( !a
.compareDocumentPosition
|| !b
.compareDocumentPosition
?
4532 a
.compareDocumentPosition
:
4533 a
.compareDocumentPosition(b
) & 4
4538 sortOrder = function( a
, b
) {
4539 // The nodes are identical, we can exit early
4541 hasDuplicate
= true;
4544 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4545 } else if ( a
.sourceIndex
&& b
.sourceIndex
) {
4546 return a
.sourceIndex
- b
.sourceIndex
;
4556 // If the nodes are siblings (or identical) we can do a quick check
4557 if ( aup
=== bup
) {
4558 return siblingCheck( a
, b
);
4560 // If no parents were found then the nodes are disconnected
4561 } else if ( !aup
) {
4564 } else if ( !bup
) {
4568 // Otherwise they're somewhere else in the tree so we need
4569 // to build up a full list of the parentNodes for comparison
4572 cur
= cur
.parentNode
;
4579 cur
= cur
.parentNode
;
4585 // Start walking down the tree looking for a discrepancy
4586 for ( var i
= 0; i
< al
&& i
< bl
; i
++ ) {
4587 if ( ap
[i
] !== bp
[i
] ) {
4588 return siblingCheck( ap
[i
], bp
[i
] );
4592 // We ended someplace up the tree so do a sibling check
4594 siblingCheck( a
, bp
[i
], -1 ) :
4595 siblingCheck( ap
[i
], b
, 1 );
4598 siblingCheck = function( a
, b
, ret
) {
4603 var cur
= a
.nextSibling
;
4610 cur
= cur
.nextSibling
;
4617 // Document sorting and removing duplicates
4618 Sizzle
.uniqueSort = function( results
) {
4623 hasDuplicate
= baseHasDuplicate
;
4624 results
.sort( sortOrder
);
4626 if ( hasDuplicate
) {
4627 for ( ; (elem
= results
[i
]); i
++ ) {
4628 if ( elem
=== results
[ i
- 1 ] ) {
4629 results
.splice( i
--, 1 );
4638 function multipleContexts( selector
, contexts
, results
, seed
) {
4640 len
= contexts
.length
;
4641 for ( ; i
< len
; i
++ ) {
4642 Sizzle( selector
, contexts
[i
], results
, seed
);
4646 function handlePOSGroup( selector
, posfilter
, argument
, contexts
, seed
, not
) {
4648 fn
= Expr
.setFilters
[ posfilter
.toLowerCase() ];
4651 Sizzle
.error( posfilter
);
4654 if ( selector
|| !(results
= seed
) ) {
4655 multipleContexts( selector
|| "*", contexts
, (results
= []), seed
);
4658 return results
.length
> 0 ? fn( results
, argument
, not
) : [];
4661 function handlePOS( selector
, context
, results
, seed
, groups
) {
4662 var match
, not
, anchor
, ret
, elements
, currentContexts
, part
, lastIndex
,
4664 len
= groups
.length
,
4665 rpos
= matchExpr
["POS"],
4666 // This is generated here in case matchExpr["POS"] is extended
4667 rposgroups
= new RegExp( "^" + rpos
.source
+ "(?!" + whitespace
+ ")", "i" ),
4668 // This is for making sure non-participating
4669 // matching groups are represented cross-browser (IE6-8)
4670 setUndefined = function() {
4672 len
= arguments
.length
- 2;
4673 for ( ; i
< len
; i
++ ) {
4674 if ( arguments
[i
] === undefined ) {
4675 match
[i
] = undefined;
4680 for ( ; i
< len
; i
++ ) {
4681 // Reset regex index to 0
4683 selector
= groups
[i
];
4687 while ( (match
= rpos
.exec( selector
)) ) {
4688 lastIndex
= rpos
.lastIndex
= match
.index
+ match
[0].length
;
4689 if ( lastIndex
> anchor
) {
4690 part
= selector
.slice( anchor
, match
.index
);
4692 currentContexts
= [ context
];
4694 if ( rcombinators
.test(part
) ) {
4696 currentContexts
= elements
;
4701 if ( (not
= rendsWithNot
.test( part
)) ) {
4702 part
= part
.slice( 0, -5 ).replace( rcombinators
, "$&*" );
4705 if ( match
.length
> 1 ) {
4706 match
[0].replace( rposgroups
, setUndefined
);
4708 elements
= handlePOSGroup( part
, match
[1], match
[2], currentContexts
, elements
, not
);
4713 ret
= ret
.concat( elements
);
4715 if ( (part
= selector
.slice( anchor
)) && part
!== ")" ) {
4716 if ( rcombinators
.test(part
) ) {
4717 multipleContexts( part
, ret
, results
, seed
);
4719 Sizzle( part
, context
, results
, seed
? seed
.concat(elements
) : elements
);
4722 push
.apply( results
, ret
);
4725 Sizzle( selector
, context
, results
, seed
);
4729 // Do not sort if this is a single filter
4730 return len
=== 1 ? results
: Sizzle
.uniqueSort( results
);
4733 function tokenize( selector
, context
, xml
) {
4734 var tokens
, soFar
, type
,
4738 // Catch obvious selector issues: terminal ")"; nonempty fallback match
4739 // rselector never fails to match *something*
4740 match
= rselector
.exec( selector
),
4741 matched
= !match
.pop() && !match
.pop(),
4742 selectorGroups
= matched
&& selector
.match( rgroups
) || [""],
4744 preFilters
= Expr
.preFilter
,
4745 filters
= Expr
.filter
,
4746 checkContext
= !xml
&& context
!== document
;
4748 for ( ; (soFar
= selectorGroups
[i
]) != null && matched
; i
++ ) {
4749 groups
.push( tokens
= [] );
4751 // Need to make sure we're within a narrower context if necessary
4752 // Adding a descendant combinator will generate what is needed
4753 if ( checkContext
) {
4754 soFar
= " " + soFar
;
4761 if ( (match
= rcombinators
.exec( soFar
)) ) {
4762 soFar
= soFar
.slice( match
[0].length
);
4764 // Cast descendant combinators to space
4765 matched
= tokens
.push({ part
: match
.pop().replace( rtrim
, " " ), captures
: match
});
4769 for ( type
in filters
) {
4770 if ( (match
= matchExpr
[ type
].exec( soFar
)) && (!preFilters
[ type
] ||
4771 (match
= preFilters
[ type
]( match
, context
, xml
)) ) ) {
4773 soFar
= soFar
.slice( match
.shift().length
);
4774 matched
= tokens
.push({ part
: type
, captures
: match
});
4785 Sizzle
.error( selector
);
4791 function addCombinator( matcher
, combinator
, context
) {
4792 var dir
= combinator
.dir
,
4796 // If there is no matcher to check, check against the context
4797 matcher = function( elem
) {
4798 return elem
=== context
;
4801 return combinator
.first
?
4802 function( elem
, context
) {
4803 while ( (elem
= elem
[ dir
]) ) {
4804 if ( elem
.nodeType
=== 1 ) {
4805 return matcher( elem
, context
) && elem
;
4809 function( elem
, context
) {
4811 dirkey
= doneName
+ "." + dirruns
,
4812 cachedkey
= dirkey
+ "." + cachedruns
;
4813 while ( (elem
= elem
[ dir
]) ) {
4814 if ( elem
.nodeType
=== 1 ) {
4815 if ( (cache
= elem
[ expando
]) === cachedkey
) {
4817 } else if ( typeof cache
=== "string" && cache
.indexOf(dirkey
) === 0 ) {
4818 if ( elem
.sizset
) {
4822 elem
[ expando
] = cachedkey
;
4823 if ( matcher( elem
, context
) ) {
4827 elem
.sizset
= false;
4834 function addMatcher( higher
, deeper
) {
4836 function( elem
, context
) {
4837 var result
= deeper( elem
, context
);
4838 return result
&& higher( result
=== true ? elem
: result
, context
);
4843 // ["TAG", ">", "ID", " ", "CLASS"]
4844 function matcherFromTokens( tokens
, context
, xml
) {
4848 for ( ; (token
= tokens
[i
]); i
++ ) {
4849 if ( Expr
.relative
[ token
.part
] ) {
4850 matcher
= addCombinator( matcher
, Expr
.relative
[ token
.part
], context
);
4852 token
.captures
.push( context
, xml
);
4853 matcher
= addMatcher( matcher
, Expr
.filter
[ token
.part
].apply( null, token
.captures
) );
4860 function matcherFromGroupMatchers( matchers
) {
4861 return function( elem
, context
) {
4864 for ( ; (matcher
= matchers
[j
]); j
++ ) {
4865 if ( matcher(elem
, context
) ) {
4873 var compile
= Sizzle
.compile = function( selector
, context
, xml
) {
4874 var tokens
, group
, i
,
4875 cached
= compilerCache
[ selector
];
4877 // Return a cached group function if already generated (context dependent)
4878 if ( cached
&& cached
.context
=== context
) {
4882 // Generate a function of recursive functions that can be used to check each element
4883 group
= tokenize( selector
, context
, xml
);
4884 for ( i
= 0; (tokens
= group
[i
]); i
++ ) {
4885 group
[i
] = matcherFromTokens( tokens
, context
, xml
);
4888 // Cache the compiled function
4889 cached
= compilerCache
[ selector
] = matcherFromGroupMatchers( group
);
4890 cached
.context
= context
;
4891 cached
.runs
= cached
.dirruns
= 0;
4892 cachedSelectors
.push( selector
);
4893 // Ensure only the most recent are cached
4894 if ( cachedSelectors
.length
> Expr
.cacheLength
) {
4895 delete compilerCache
[ cachedSelectors
.shift() ];
4900 Sizzle
.matches = function( expr
, elements
) {
4901 return Sizzle( expr
, null, null, elements
);
4904 Sizzle
.matchesSelector = function( elem
, expr
) {
4905 return Sizzle( expr
, null, null, [ elem
] ).length
> 0;
4908 var select = function( selector
, context
, results
, seed
, xml
) {
4909 // Remove excessive whitespace
4910 selector
= selector
.replace( rtrim
, "$1" );
4911 var elements
, matcher
, i
, len
, elem
, token
,
4912 type
, findContext
, notTokens
,
4913 match
= selector
.match( rgroups
),
4914 tokens
= selector
.match( rtokens
),
4915 contextNodeType
= context
.nodeType
;
4918 if ( matchExpr
["POS"].test(selector
) ) {
4919 return handlePOS( selector
, context
, results
, seed
, match
);
4923 elements
= slice
.call( seed
, 0 );
4925 // To maintain document order, only narrow the
4926 // set if there is one group
4927 } else if ( match
&& match
.length
=== 1 ) {
4929 // Take a shortcut and set the context if the root selector is an ID
4930 if ( tokens
.length
> 1 && contextNodeType
=== 9 && !xml
&&
4931 (match
= matchExpr
["ID"].exec( tokens
[0] )) ) {
4933 context
= Expr
.find
["ID"]( match
[1], context
, xml
)[0];
4938 selector
= selector
.slice( tokens
.shift().length
);
4941 findContext
= ( (match
= rsibling
.exec( tokens
[0] )) && !match
.index
&& context
.parentNode
) || context
;
4943 // Get the last token, excluding :not
4944 notTokens
= tokens
.pop();
4945 token
= notTokens
.split(":not")[0];
4947 for ( i
= 0, len
= Expr
.order
.length
; i
< len
; i
++ ) {
4948 type
= Expr
.order
[i
];
4950 if ( (match
= matchExpr
[ type
].exec( token
)) ) {
4951 elements
= Expr
.find
[ type
]( (match
[1] || "").replace( rbackslash
, "" ), findContext
, xml
);
4953 if ( elements
== null ) {
4957 if ( token
=== notTokens
) {
4958 selector
= selector
.slice( 0, selector
.length
- notTokens
.length
) +
4959 token
.replace( matchExpr
[ type
], "" );
4962 push
.apply( results
, slice
.call(elements
, 0) );
4970 // Only loop over the given elements once
4971 // If selector is empty, we're already done
4973 matcher
= compile( selector
, context
, xml
);
4974 dirruns
= matcher
.dirruns
++;
4976 if ( elements
== null ) {
4977 elements
= Expr
.find
["TAG"]( "*", (rsibling
.test( selector
) && context
.parentNode
) || context
);
4979 for ( i
= 0; (elem
= elements
[i
]); i
++ ) {
4980 cachedruns
= matcher
.runs
++;
4981 if ( matcher(elem
, context
) ) {
4982 results
.push( elem
);
4990 if ( document
.querySelectorAll
) {
4992 var disconnectedMatch
,
4995 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
4997 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
4998 // A support test would require too much code (would include document ready)
4999 // just skip matchesSelector for :active
5000 rbuggyMatches = [":active
"],
5001 matches = docElem.matchesSelector ||
5002 docElem.mozMatchesSelector ||
5003 docElem.webkitMatchesSelector ||
5004 docElem.oMatchesSelector ||
5005 docElem.msMatchesSelector;
5008 // Regex strategy adopted from Diego Perini
5009 assert(function( div ) {
5010 div.innerHTML = "<select
><option selected
></option></select>";
5012 // IE8 - Some boolean attributes are not treated correctly
5013 if ( !div.querySelectorAll("[selected
]").length ) {
5014 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked
|disabled
|ismap
|multiple
|readonly
|selected
|value
)" );
5017 // Webkit/Opera - :checked should return selected option elements
5018 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
5019 // IE8 throws error here (do not put tests after this one)
5020 if ( !div.querySelectorAll(":checked
").length ) {
5021 rbuggyQSA.push(":checked
");
5025 assert(function( div ) {
5027 // Opera 10-12/IE9 - ^= $= *= and empty values
5028 // Should not select anything
5029 div.innerHTML = "<p test
=''></p
>";
5030 if ( div.querySelectorAll("[test
^='']").length ) {
5031 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
5034 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
5035 // IE8 throws error here (do not put tests after this one)
5036 div.innerHTML = "<input type
='hidden'>";
5037 if ( !div.querySelectorAll(":enabled
").length ) {
5038 rbuggyQSA.push(":enabled
", ":disabled
");
5042 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
5044 select = function( selector, context, results, seed, xml ) {
5045 // Only use querySelectorAll when not filtering,
5046 // when this is not xml,
5047 // and when no QSA bugs apply
5048 if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
5049 if ( context.nodeType === 9 ) {
5051 push.apply( results, slice.call(context.querySelectorAll( selector ), 0) );
5053 } catch(qsaError) {}
5054 // qSA works strangely on Element-rooted queries
5055 // We can work around this by specifying an extra ID on the root
5056 // and working up from there (Thanks to Andrew Dupont for the technique)
5057 // IE 8 doesn't work on object elements
5058 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object
" ) {
5059 var old = context.getAttribute("id
"),
5060 nid = old || expando,
5061 newContext = rsibling.test( selector ) && context.parentNode || context;
5064 nid = nid.replace( rescape, "\\$&" );
5066 context.setAttribute( "id
", nid );
5070 push.apply( results, slice.call( newContext.querySelectorAll(
5071 selector.replace( rgroups, "[id
='" + nid + "'] $&" )
5077 context.removeAttribute("id
");
5083 return oldSelect( selector, context, results, seed, xml );
5087 assert(function( div ) {
5088 // Check to see if it's possible to do matchesSelector
5089 // on a disconnected node (IE 9)
5090 disconnectedMatch = matches.call( div, "div
" );
5092 // This should fail with an exception
5093 // Gecko does not error, returns false instead
5095 matches.call( div, "[test
!='']:sizzle
" );
5096 rbuggyMatches.push( Expr.match.PSEUDO );
5100 // rbuggyMatches always contains :active, so no need for a length check
5101 rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
5103 Sizzle.matchesSelector = function( elem, expr ) {
5104 // Make sure that attribute selectors are quoted
5105 expr = expr.replace( rattributeQuotes, "='$1']" );
5107 // rbuggyMatches always contains :active, so no need for an existence check
5108 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) {
5110 var ret = matches.call( elem, expr );
5112 // IE 9's matchesSelector returns false on disconnected nodes
5113 if ( ret || disconnectedMatch ||
5114 // As well, disconnected nodes are said to be in a document
5116 elem.document && elem.document.nodeType !== 11 ) {
5122 return Sizzle( expr, null, null, [ elem ] ).length > 0;
5128 // Override sizzle attribute retrieval
5129 Sizzle.attr = jQuery.attr;
5130 jQuery.find = Sizzle;
5131 jQuery.expr = Sizzle.selectors;
5132 jQuery.expr[":"] = jQuery.expr.pseudos;
5133 jQuery.unique = Sizzle.uniqueSort;
5134 jQuery.text = Sizzle.getText;
5135 jQuery.isXMLDoc = Sizzle.isXML;
5136 jQuery.contains = Sizzle.contains;
5140 var runtil = /Until$/,
5141 rparentsprev = /^(?:parents|prev(?:Until|All))/,
5142 isSimple = /^.[^:#\[\.,]*$/,
5143 rneedsContext = jQuery.expr.match.needsContext,
5144 // methods guaranteed to produce a unique set when starting from a unique set
5145 guaranteedUnique = {
5153 find: function( selector ) {
5154 var i, l, length, n, r, ret,
5157 if ( typeof selector !== "string
" ) {
5158 return jQuery( selector ).filter(function() {
5159 for ( i = 0, l = self.length; i < l; i++ ) {
5160 if ( jQuery.contains( self[ i ], this ) ) {
5167 ret = this.pushStack( "", "find
", selector );
5169 for ( i = 0, l = this.length; i < l; i++ ) {
5170 length = ret.length;
5171 jQuery.find( selector, this[i], ret );
5174 // Make sure that the results are unique
5175 for ( n = length; n < ret.length; n++ ) {
5176 for ( r = 0; r < length; r++ ) {
5177 if ( ret[r] === ret[n] ) {
5189 has: function( target ) {
5191 targets = jQuery( target, this ),
5192 len = targets.length;
5194 return this.filter(function() {
5195 for ( i = 0; i < len; i++ ) {
5196 if ( jQuery.contains( this, targets[i] ) ) {
5203 not: function( selector ) {
5204 return this.pushStack( winnow(this, selector, false), "not
", selector);
5207 filter: function( selector ) {
5208 return this.pushStack( winnow(this, selector, true), "filter
", selector );
5211 is: function( selector ) {
5212 return !!selector && (
5213 typeof selector === "string
" ?
5214 // If this is a positional/relative selector, check membership in the returned set
5215 // so $("p
:first
").is("p
:last
") won't return true for a doc with two "p
".
5216 rneedsContext.test( selector ) ?
5217 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5218 jQuery.filter( selector, this ).length > 0 :
5219 this.filter( selector ).length > 0 );
5222 closest: function( selectors, context ) {
5227 pos = rneedsContext.test( selectors ) || typeof selectors !== "string
" ?
5228 jQuery( selectors, context || this.context ) :
5231 for ( ; i < l; i++ ) {
5234 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5235 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5239 cur = cur.parentNode;
5243 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5245 return this.pushStack( ret, "closest
", selectors );
5248 // Determine the position of an element within
5249 // the matched set of elements
5250 index: function( elem ) {
5252 // No argument, return index in parent
5254 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5257 // index in selector
5258 if ( typeof elem === "string
" ) {
5259 return jQuery.inArray( this[0], jQuery( elem ) );
5262 // Locate the position of the desired element
5263 return jQuery.inArray(
5264 // If it receives a jQuery object, the first element is used
5265 elem.jquery ? elem[0] : elem, this );
5268 add: function( selector, context ) {
5269 var set = typeof selector === "string
" ?
5270 jQuery( selector, context ) :
5271 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5272 all = jQuery.merge( this.get(), set );
5274 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5276 jQuery.unique( all ) );
5279 addBack: function( selector ) {
5280 return this.add( selector == null ?
5281 this.prevObject : this.prevObject.filter(selector)
5286 jQuery.fn.andSelf = jQuery.fn.addBack;
5288 // A painfully simple check to see if an element is disconnected
5289 // from a document (should be improved, where feasible).
5290 function isDisconnected( node ) {
5291 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5294 function sibling( cur, dir ) {
5297 } while ( cur && cur.nodeType !== 1 );
5303 parent: function( elem ) {
5304 var parent = elem.parentNode;
5305 return parent && parent.nodeType !== 11 ? parent : null;
5307 parents: function( elem ) {
5308 return jQuery.dir( elem, "parentNode
" );
5310 parentsUntil: function( elem, i, until ) {
5311 return jQuery.dir( elem, "parentNode
", until );
5313 next: function( elem ) {
5314 return sibling( elem, "nextSibling
" );
5316 prev: function( elem ) {
5317 return sibling( elem, "previousSibling
" );
5319 nextAll: function( elem ) {
5320 return jQuery.dir( elem, "nextSibling
" );
5322 prevAll: function( elem ) {
5323 return jQuery.dir( elem, "previousSibling
" );
5325 nextUntil: function( elem, i, until ) {
5326 return jQuery.dir( elem, "nextSibling
", until );
5328 prevUntil: function( elem, i, until ) {
5329 return jQuery.dir( elem, "previousSibling
", until );
5331 siblings: function( elem ) {
5332 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5334 children: function( elem ) {
5335 return jQuery.sibling( elem.firstChild );
5337 contents: function( elem ) {
5338 return jQuery.nodeName( elem, "iframe
" ) ?
5339 elem.contentDocument || elem.contentWindow.document :
5340 jQuery.merge( [], elem.childNodes );
5342 }, function( name, fn ) {
5343 jQuery.fn[ name ] = function( until, selector ) {
5344 var ret = jQuery.map( this, fn, until );
5346 if ( !runtil.test( name ) ) {
5350 if ( selector && typeof selector === "string
" ) {
5351 ret = jQuery.filter( selector, ret );
5354 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5356 if ( this.length > 1 && rparentsprev.test( name ) ) {
5357 ret = ret.reverse();
5360 return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
5365 filter: function( expr, elems, not ) {
5367 expr = ":not(" + expr + ")";
5370 return elems.length === 1 ?
5371 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5372 jQuery.find.matches(expr, elems);
5375 dir: function( elem, dir, until ) {
5379 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5380 if ( cur.nodeType === 1 ) {
5381 matched.push( cur );
5388 sibling: function( n, elem ) {
5391 for ( ; n; n = n.nextSibling ) {
5392 if ( n.nodeType === 1 && n !== elem ) {
5401 // Implement the identical functionality for filter and not
5402 function winnow( elements, qualifier, keep ) {
5404 // Can't pass null or undefined to indexOf in Firefox 4
5405 // Set to 0 to skip string check
5406 qualifier = qualifier || 0;
5408 if ( jQuery.isFunction( qualifier ) ) {
5409 return jQuery.grep(elements, function( elem, i ) {
5410 var retVal = !!qualifier.call( elem, i, elem );
5411 return retVal === keep;
5414 } else if ( qualifier.nodeType ) {
5415 return jQuery.grep(elements, function( elem, i ) {
5416 return ( elem === qualifier ) === keep;
5419 } else if ( typeof qualifier === "string
" ) {
5420 var filtered = jQuery.grep(elements, function( elem ) {
5421 return elem.nodeType === 1;
5424 if ( isSimple.test( qualifier ) ) {
5425 return jQuery.filter(qualifier, filtered, !keep);
5427 qualifier = jQuery.filter( qualifier, filtered );
5431 return jQuery.grep(elements, function( elem, i ) {
5432 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5435 function createSafeFragment( document ) {
5436 var list = nodeNames.split( "|" ),
5437 safeFrag = document.createDocumentFragment();
5439 if ( safeFrag.createElement ) {
5440 while ( list.length ) {
5441 safeFrag.createElement(
5449 var nodeNames = "abbr
|article
|aside
|audio
|bdi
|canvas
|data
|datalist
|details
|figcaption
|figure
|footer
|" +
5450 "header
|hgroup
|mark
|meter
|nav
|output
|progress
|section
|summary
|time
|video
",
5451 rinlinejQuery = / jQuery\d+="(?:null|\d
+)"/g,
5452 rleadingWhitespace = /^\s+/,
5453 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5454 rtagName = /<([\w:]+)/,
5456 rhtml = /<|&#?\w+;/,
5457 rnoInnerhtml = /<(?:script|style|link)/i,
5458 rnocache = /<(?:script|object|embed|option|style)/i,
5459 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s
/>]", "i
"),
5460 rcheckableType = /^(?:checkbox|radio)$/,
5461 // checked="checked
" or checked
5462 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5463 rscriptType = /\/(java|ecma)script/i,
5464 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
5466 option: [ 1, "<select multiple
='multiple'>", "</select
>" ],
5467 legend: [ 1, "<fieldset
>", "</fieldset
>" ],
5468 thead: [ 1, "<table
>", "</table
>" ],
5469 tr: [ 2, "<table
><tbody
>", "</tbody></table
>" ],
5470 td: [ 3, "<table
><tbody
><tr
>", "</tr></tbody
></table
>" ],
5471 col: [ 2, "<table
><tbody
></tbody><colgroup>", "</colgroup></table
>" ],
5472 area: [ 1, "<map
>", "</map
>" ],
5473 _default: [ 0, "", "" ]
5475 safeFragment = createSafeFragment( document ),
5476 fragmentDiv = safeFragment.appendChild( document.createElement("div
") );
5478 wrapMap.optgroup = wrapMap.option;
5479 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5480 wrapMap.th = wrapMap.td;
5482 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5483 // unless wrapped in a div with non-breaking characters in front of it.
5484 if ( !jQuery.support.htmlSerialize ) {
5485 wrapMap._default = [ 1, "X
<div
>", "</div
>" ];
5489 text: function( value ) {
5490 return jQuery.access( this, function( value ) {
5491 return value === undefined ?
5492 jQuery.text( this ) :
5493 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5494 }, null, value, arguments.length );
5497 wrapAll: function( html ) {
5498 if ( jQuery.isFunction( html ) ) {
5499 return this.each(function(i) {
5500 jQuery(this).wrapAll( html.call(this, i) );
5505 // The elements to wrap the target around
5506 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5508 if ( this[0].parentNode ) {
5509 wrap.insertBefore( this[0] );
5512 wrap.map(function() {
5515 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5516 elem = elem.firstChild;
5526 wrapInner: function( html ) {
5527 if ( jQuery.isFunction( html ) ) {
5528 return this.each(function(i) {
5529 jQuery(this).wrapInner( html.call(this, i) );
5533 return this.each(function() {
5534 var self = jQuery( this ),
5535 contents = self.contents();
5537 if ( contents.length ) {
5538 contents.wrapAll( html );
5541 self.append( html );
5546 wrap: function( html ) {
5547 var isFunction = jQuery.isFunction( html );
5549 return this.each(function(i) {
5550 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5554 unwrap: function() {
5555 return this.parent().each(function() {
5556 if ( !jQuery.nodeName( this, "body
" ) ) {
5557 jQuery( this ).replaceWith( this.childNodes );
5562 append: function() {
5563 return this.domManip(arguments, true, function( elem ) {
5564 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5565 this.appendChild( elem );
5570 prepend: function() {
5571 return this.domManip(arguments, true, function( elem ) {
5572 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5573 this.insertBefore( elem, this.firstChild );
5578 before: function() {
5579 if ( !isDisconnected( this[0] ) ) {
5580 return this.domManip(arguments, false, function( elem ) {
5581 this.parentNode.insertBefore( elem, this );
5585 if ( arguments.length ) {
5586 var set = jQuery.clean( arguments );
5587 return this.pushStack( jQuery.merge( set, this ), "before
", this.selector );
5592 if ( !isDisconnected( this[0] ) ) {
5593 return this.domManip(arguments, false, function( elem ) {
5594 this.parentNode.insertBefore( elem, this.nextSibling );
5598 if ( arguments.length ) {
5599 var set = jQuery.clean( arguments );
5600 return this.pushStack( jQuery.merge( this, set ), "after
", this.selector );
5604 // keepData is for internal use only--do not document
5605 remove: function( selector, keepData ) {
5609 for ( ; (elem = this[i]) != null; i++ ) {
5610 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5611 if ( !keepData && elem.nodeType === 1 ) {
5612 jQuery.cleanData( elem.getElementsByTagName("*") );
5613 jQuery.cleanData( [ elem ] );
5616 if ( elem.parentNode ) {
5617 elem.parentNode.removeChild( elem );
5629 for ( ; (elem = this[i]) != null; i++ ) {
5630 // Remove element nodes and prevent memory leaks
5631 if ( elem.nodeType === 1 ) {
5632 jQuery.cleanData( elem.getElementsByTagName("*") );
5635 // Remove any remaining nodes
5636 while ( elem.firstChild ) {
5637 elem.removeChild( elem.firstChild );
5644 clone: function( dataAndEvents, deepDataAndEvents ) {
5645 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5646 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5648 return this.map( function () {
5649 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5653 html: function( value ) {
5654 return jQuery.access( this, function( value ) {
5655 var elem = this[0] || {},
5659 if ( value === undefined ) {
5660 return elem.nodeType === 1 ?
5661 elem.innerHTML.replace( rinlinejQuery, "" ) :
5665 // See if we can take a shortcut and just use innerHTML
5666 if ( typeof value === "string
" && !rnoInnerhtml.test( value ) &&
5667 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5668 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5669 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5671 value = value.replace( rxhtmlTag, "<$1></$2>" );
5674 for (; i < l; i++ ) {
5675 // Remove element nodes and prevent memory leaks
5676 elem = this[i] || {};
5677 if ( elem.nodeType === 1 ) {
5678 jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5679 elem.innerHTML = value;
5685 // If using innerHTML throws an exception, use the fallback method
5690 this.empty().append( value );
5692 }, null, value, arguments.length );
5695 replaceWith: function( value ) {
5696 if ( !isDisconnected( this[0] ) ) {
5697 // Make sure that the elements are removed from the DOM before they are inserted
5698 // this can help fix replacing a parent with child elements
5699 if ( jQuery.isFunction( value ) ) {
5700 return this.each(function(i) {
5701 var self = jQuery(this), old = self.html();
5702 self.replaceWith( value.call( this, i, old ) );
5706 if ( typeof value !== "string
" ) {
5707 value = jQuery( value ).detach();
5710 return this.each(function() {
5711 var next = this.nextSibling,
5712 parent = this.parentNode;
5714 jQuery( this ).remove();
5717 jQuery(next).before( value );
5719 jQuery(parent).append( value );
5724 return this.length ?
5725 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith
", value ) :
5729 detach: function( selector ) {
5730 return this.remove( selector, true );
5733 domManip: function( args, table, callback ) {
5735 // Flatten any nested arrays
5736 args = [].concat.apply( [], args );
5738 var results, first, fragment, iNoClone,
5744 // We can't cloneNode fragments that contain checked, in WebKit
5745 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string
" && rchecked.test( value ) ) {
5746 return this.each(function() {
5747 jQuery(this).domManip( args, table, callback );
5751 if ( jQuery.isFunction(value) ) {
5752 return this.each(function(i) {
5753 var self = jQuery(this);
5754 args[0] = value.call( this, i, table ? self.html() : undefined );
5755 self.domManip( args, table, callback );
5760 results = jQuery.buildFragment( args, this, scripts );
5761 fragment = results.fragment;
5762 first = fragment.firstChild;
5764 if ( fragment.childNodes.length === 1 ) {
5769 table = table && jQuery.nodeName( first, "tr
" );
5771 // Use the original fragment for the last item instead of the first because it can end up
5772 // being emptied incorrectly in certain situations (#8070).
5773 // Fragments from the fragment cache must always be cloned and never used in place.
5774 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
5776 table && jQuery.nodeName( this[i], "table
" ) ?
5777 findOrAppend( this[i], "tbody
" ) :
5781 jQuery.clone( fragment, true, true )
5786 // Fix #11809: Avoid leaking memory
5787 fragment = first = null;
5789 if ( scripts.length ) {
5790 jQuery.each( scripts, function( i, elem ) {
5792 if ( jQuery.ajax ) {
5802 jQuery.error("no ajax
");
5805 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
5808 if ( elem.parentNode ) {
5809 elem.parentNode.removeChild( elem );
5819 function findOrAppend( elem, tag ) {
5820 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
5823 function cloneCopyEvent( src, dest ) {
5825 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5830 oldData = jQuery._data( src ),
5831 curData = jQuery._data( dest, oldData ),
5832 events = oldData.events;
5835 delete curData.handle;
5836 curData.events = {};
5838 for ( type in events ) {
5839 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5840 jQuery.event.add( dest, type, events[ type ][ i ] );
5845 // make the cloned public data object a copy from the original
5846 if ( curData.data ) {
5847 curData.data = jQuery.extend( {}, curData.data );
5851 function cloneFixAttributes( src, dest ) {
5854 // We do not need to do anything for non-Elements
5855 if ( dest.nodeType !== 1 ) {
5859 // clearAttributes removes the attributes, which we don't want,
5860 // but also removes the attachEvent events, which we *do* want
5861 if ( dest.clearAttributes ) {
5862 dest.clearAttributes();
5865 // mergeAttributes, in contrast, only merges back on the
5866 // original attributes, not the events
5867 if ( dest.mergeAttributes ) {
5868 dest.mergeAttributes( src );
5871 nodeName = dest.nodeName.toLowerCase();
5873 if ( nodeName === "object
" ) {
5874 // IE6-10 improperly clones children of object elements using classid.
5875 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5876 if ( dest.parentNode ) {
5877 dest.outerHTML = src.outerHTML;
5880 // This path appears unavoidable for IE9. When cloning an object
5881 // element in IE9, the outerHTML strategy above is not sufficient.
5882 // If the src has innerHTML and the destination does not,
5883 // copy the src.innerHTML into the dest.innerHTML. #10324
5884 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
5885 dest.innerHTML = src.innerHTML;
5888 } else if ( nodeName === "input
" && rcheckableType.test( src.type ) ) {
5889 // IE6-8 fails to persist the checked state of a cloned checkbox
5890 // or radio button. Worse, IE6-7 fail to give the cloned element
5891 // a checked appearance if the defaultChecked value isn't also set
5893 dest.defaultChecked = dest.checked = src.checked;
5895 // IE6-7 get confused and end up setting the value of a cloned
5896 // checkbox/radio button to an empty string instead of "on
"
5897 if ( dest.value !== src.value ) {
5898 dest.value = src.value;
5901 // IE6-8 fails to return the selected option to the default selected
5902 // state when cloning options
5903 } else if ( nodeName === "option
" ) {
5904 dest.selected = src.defaultSelected;
5906 // IE6-8 fails to set the defaultValue to the correct value when
5907 // cloning other types of input fields
5908 } else if ( nodeName === "input
" || nodeName === "textarea
" ) {
5909 dest.defaultValue = src.defaultValue;
5911 // IE blanks contents when cloning scripts
5912 } else if ( nodeName === "script
" && dest.text !== src.text ) {
5913 dest.text = src.text;
5916 // Event data gets referenced instead of copied if the expando
5918 dest.removeAttribute( jQuery.expando );
5921 jQuery.buildFragment = function( args, context, scripts ) {
5922 var fragment, cacheable, cachehit,
5925 // Set context from what may come in as undefined or a jQuery collection or a node
5926 context = context || document;
5927 context = (context[0] || context).ownerDocument || context[0] || context;
5929 // Ensure that an attr object doesn't incorrectly stand in as a document object
5930 // Chrome and Firefox seem to allow this to occur and will throw exception
5932 if ( typeof context.createDocumentFragment === "undefined" ) {
5936 // Only cache "small
" (1/2 KB) HTML strings that are associated with the main document
5937 // Cloning options loses the selected state, so don't cache them
5938 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
5939 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
5940 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
5941 if ( args.length === 1 && typeof first === "string
" && first.length < 512 && context === document &&
5942 first.charAt(0) === "<" && !rnocache.test( first ) &&
5943 (jQuery.support.checkClone || !rchecked.test( first )) &&
5944 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
5946 // Mark cacheable and look for a hit
5948 fragment = jQuery.fragments[ first ];
5949 cachehit = fragment !== undefined;
5953 fragment = context.createDocumentFragment();
5954 jQuery.clean( args, context, fragment, scripts );
5956 // Update the cache, but only store false
5957 // unless this is a second parsing of the same content
5959 jQuery.fragments[ first ] = cachehit && fragment;
5963 return { fragment: fragment, cacheable: cacheable };
5966 jQuery.fragments = {};
5970 prependTo: "prepend
",
5971 insertBefore: "before
",
5972 insertAfter: "after
",
5973 replaceAll: "replaceWith
"
5974 }, function( name, original ) {
5975 jQuery.fn[ name ] = function( selector ) {
5979 insert = jQuery( selector ),
5981 parent = this.length === 1 && this[0].parentNode;
5983 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
5984 insert[ original ]( this[0] );
5987 for ( ; i < l; i++ ) {
5988 elems = ( i > 0 ? this.clone(true) : this ).get();
5989 jQuery( insert[i] )[ original ]( elems );
5990 ret = ret.concat( elems );
5993 return this.pushStack( ret, name, insert.selector );
5998 function getAll( elem ) {
5999 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6000 return elem.getElementsByTagName( "*" );
6002 } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6003 return elem.querySelectorAll( "*" );
6010 // Used in clean, fixes the defaultChecked property
6011 function fixDefaultChecked( elem ) {
6012 if ( rcheckableType.test( elem.type ) ) {
6013 elem.defaultChecked = elem.checked;
6018 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6024 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6025 clone = elem.cloneNode( true );
6027 // IE<=8 does not properly clone detached, unknown element nodes
6029 fragmentDiv.innerHTML = elem.outerHTML;
6030 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6033 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6034 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6035 // IE copies events bound via attachEvent when using cloneNode.
6036 // Calling detachEvent on the clone will also remove the events
6037 // from the original. In order to get around this, we use some
6038 // proprietary methods to clear the events. Thanks to MooTools
6039 // guys for this hotness.
6041 cloneFixAttributes( elem, clone );
6043 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6044 srcElements = getAll( elem );
6045 destElements = getAll( clone );
6047 // Weird iteration because IE will replace the length property
6048 // with an element if you are cloning the body and one of the
6049 // elements on the page has a name or id of "length
"
6050 for ( i = 0; srcElements[i]; ++i ) {
6051 // Ensure that the destination node is not null; Fixes #9587
6052 if ( destElements[i] ) {
6053 cloneFixAttributes( srcElements[i], destElements[i] );
6058 // Copy the events from the original to the clone
6059 if ( dataAndEvents ) {
6060 cloneCopyEvent( elem, clone );
6062 if ( deepDataAndEvents ) {
6063 srcElements = getAll( elem );
6064 destElements = getAll( clone );
6066 for ( i = 0; srcElements[i]; ++i ) {
6067 cloneCopyEvent( srcElements[i], destElements[i] );
6072 srcElements = destElements = null;
6074 // Return the cloned set
6078 clean: function( elems, context, fragment, scripts ) {
6079 var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
6083 // Ensure that context is a document
6084 if ( !context || typeof context.createDocumentFragment === "undefined" ) {
6088 // Use the already-created safe fragment if context permits
6089 for ( safe = context === document && safeFragment; (elem = elems[i]) != null; i++ ) {
6090 if ( typeof elem === "number
" ) {
6098 // Convert html string into DOM nodes
6099 if ( typeof elem === "string
" ) {
6100 if ( !rhtml.test( elem ) ) {
6101 elem = context.createTextNode( elem );
6103 // Ensure a safe container in which to render the html
6104 safe = safe || createSafeFragment( context );
6105 div = div || safe.appendChild( context.createElement("div
") );
6107 // Fix "XHTML
"-style tags in all browsers
6108 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6110 // Go to html and back, then peel off extra wrappers
6111 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6112 wrap = wrapMap[ tag ] || wrapMap._default;
6114 div.innerHTML = wrap[1] + elem + wrap[2];
6116 // Move to the right depth
6118 div = div.lastChild;
6121 // Remove IE's autoinserted <tbody> from table fragments
6122 if ( !jQuery.support.tbody ) {
6124 // String was a <table>, *may* have spurious <tbody>
6125 hasBody = rtbody.test(elem);
6126 tbody = tag === "table
" && !hasBody ?
6127 div.firstChild && div.firstChild.childNodes :
6129 // String was a bare <thead> or <tfoot>
6130 wrap[1] === "<table
>" && !hasBody ?
6134 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6135 if ( jQuery.nodeName( tbody[ j ], "tbody
" ) && !tbody[ j ].childNodes.length ) {
6136 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6141 // IE completely kills leading whitespace when innerHTML is used
6142 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6143 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6146 elem = div.childNodes;
6148 // Remember the top-level container for proper cleanup
6149 div = safe.lastChild;
6153 if ( elem.nodeType ) {
6156 ret = jQuery.merge( ret, elem );
6160 // Fix #11356: Clear elements from safeFragment
6162 safe.removeChild( div );
6163 elem = div = safe = null;
6166 // Reset defaultChecked for any radios and checkboxes
6167 // about to be appended to the DOM in IE 6/7 (#8060)
6168 if ( !jQuery.support.appendChecked ) {
6169 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6170 if ( jQuery.nodeName( elem, "input
" ) ) {
6171 fixDefaultChecked( elem );
6172 } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
6173 jQuery.grep( elem.getElementsByTagName("input
"), fixDefaultChecked );
6178 // Append elements to a provided document fragment
6180 // Special handling of each script element
6181 handleScript = function( elem ) {
6182 // Check if we consider it executable
6183 if ( !elem.type || rscriptType.test( elem.type ) ) {
6184 // Detach the script and store it in the scripts array (if provided) or the fragment
6185 // Return truthy to indicate that it has been handled
6187 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
6188 fragment.appendChild( elem );
6192 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6193 // Check if we're done after handling an executable script
6194 if ( !( jQuery.nodeName( elem, "script
" ) && handleScript( elem ) ) ) {
6195 // Append to fragment and handle embedded scripts
6196 fragment.appendChild( elem );
6197 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6198 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
6199 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script
") ), handleScript );
6201 // Splice the scripts into ret after their former ancestor and advance our index beyond them
6202 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6212 cleanData: function( elems, /* internal */ acceptData ) {
6213 var data, id, elem, type,
6215 internalKey = jQuery.expando,
6216 cache = jQuery.cache,
6217 deleteExpando = jQuery.support.deleteExpando,
6218 special = jQuery.event.special;
6220 for ( ; (elem = elems[i]) != null; i++ ) {
6222 if ( acceptData || jQuery.acceptData( elem ) ) {
6224 id = elem[ internalKey ];
6225 data = id && cache[ id ];
6228 if ( data.events ) {
6229 for ( type in data.events ) {
6230 if ( special[ type ] ) {
6231 jQuery.event.remove( elem, type );
6233 // This is a shortcut to avoid jQuery.event.remove's overhead
6235 jQuery.removeEvent( elem, type, data.handle );
6240 // Remove cache only if it was not already removed by jQuery.event.remove
6241 if ( cache[ id ] ) {
6245 // IE does not allow us to delete expando properties from nodes,
6246 // nor does it have a removeAttribute function on Document nodes;
6247 // we must handle all of these cases
6248 if ( deleteExpando ) {
6249 delete elem[ internalKey ];
6251 } else if ( elem.removeAttribute ) {
6252 elem.removeAttribute( internalKey );
6255 elem[ internalKey ] = null;
6258 jQuery.deletedIds.push( id );
6265 // Limit scope pollution from any deprecated API
6268 var matched, browser;
6270 // Use of jQuery.browser is frowned upon.
6271 // More details: http://api.jquery.com/jQuery.browser
6272 // jQuery.uaMatch maintained for back-compat
6273 jQuery.uaMatch = function( ua ) {
6274 ua = ua.toLowerCase();
6276 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
6277 /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
6278 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
6279 /(msie) ([\w.]+)/.exec( ua ) ||
6280 ua.indexOf("compatible
") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
6284 browser: match[ 1 ] || "",
6285 version: match[ 2 ] || "0"
6289 matched = jQuery.uaMatch( navigator.userAgent );
6292 if ( matched.browser ) {
6293 browser[ matched.browser ] = true;
6294 browser.version = matched.version;
6297 // Deprecated, use jQuery.browser.webkit instead
6298 // Maintained for back-compat only
6299 if ( browser.webkit ) {
6300 browser.safari = true;
6303 jQuery.browser = browser;
6305 jQuery.sub = function() {
6306 function jQuerySub( selector, context ) {
6307 return new jQuerySub.fn.init( selector, context );
6309 jQuery.extend( true, jQuerySub, this );
6310 jQuerySub.superclass = this;
6311 jQuerySub.fn = jQuerySub.prototype = this();
6312 jQuerySub.fn.constructor = jQuerySub;
6313 jQuerySub.sub = this.sub;
6314 jQuerySub.fn.init = function init( selector, context ) {
6315 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
6316 context = jQuerySub( context );
6319 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
6321 jQuerySub.fn.init.prototype = jQuerySub.fn;
6322 var rootjQuerySub = jQuerySub(document);
6327 var curCSS, iframe, iframeDoc,
6328 ralpha = /alpha\([^)]*\)/i,
6329 ropacity = /opacity=([^)]*)/,
6330 rposition = /^(top|right|bottom|left)$/,
6331 rmargin = /^margin/,
6332 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i
" ),
6333 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px
)[a
-z
%]+$", "i
" ),
6334 rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i
" ),
6337 cssShow = { position: "absolute
", visibility: "hidden
", display: "block
" },
6338 cssNormalTransform = {
6344 cssExpand = [ "Top
", "Right
", "Bottom
", "Left
" ],
6345 cssPrefixes = [ "Webkit
", "O
", "Moz
", "ms
" ],
6347 eventsToggle = jQuery.fn.toggle;
6349 // return a css property mapped to a potentially vendor prefixed property
6350 function vendorPropName( style, name ) {
6352 // shortcut for names that are not vendor prefixed
6353 if ( name in style ) {
6357 // check for vendor prefixed names
6358 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6360 i = cssPrefixes.length;
6363 name = cssPrefixes[ i ] + capName;
6364 if ( name in style ) {
6372 function isHidden( elem, el ) {
6374 return jQuery.css( elem, "display
" ) === "none
" || !jQuery.contains( elem.ownerDocument, elem );
6377 function showHide( elements, show ) {
6381 length = elements.length;
6383 for ( ; index < length; index++ ) {
6384 elem = elements[ index ];
6385 if ( !elem.style ) {
6388 values[ index ] = jQuery._data( elem, "olddisplay
" );
6390 // Reset the inline display of this element to learn if it is
6391 // being hidden by cascaded rules or not
6392 if ( !values[ index ] && elem.style.display === "none
" ) {
6393 elem.style.display = "";
6396 // Set elements which have been overridden with display: none
6397 // in a stylesheet to whatever the default browser style is
6398 // for such an element
6399 if ( elem.style.display === "" && isHidden( elem ) ) {
6400 values[ index ] = jQuery._data( elem, "olddisplay
", css_defaultDisplay(elem.nodeName) );
6403 display = curCSS( elem, "display
" );
6405 if ( !values[ index ] && display !== "none
" ) {
6406 jQuery._data( elem, "olddisplay
", display );
6411 // Set the display of most of the elements in a second loop
6412 // to avoid the constant reflow
6413 for ( index = 0; index < length; index++ ) {
6414 elem = elements[ index ];
6415 if ( !elem.style ) {
6418 if ( !show || elem.style.display === "none
" || elem.style.display === "" ) {
6419 elem.style.display = show ? values[ index ] || "" : "none
";
6427 css: function( name, value ) {
6428 return jQuery.access( this, function( elem, name, value ) {
6429 return value !== undefined ?
6430 jQuery.style( elem, name, value ) :
6431 jQuery.css( elem, name );
6432 }, name, value, arguments.length > 1 );
6435 return showHide( this, true );
6438 return showHide( this );
6440 toggle: function( state, fn2 ) {
6441 var bool = typeof state === "boolean";
6443 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
6444 return eventsToggle.apply( this, arguments );
6447 return this.each(function() {
6448 if ( bool ? state : isHidden( this ) ) {
6449 jQuery( this ).show();
6451 jQuery( this ).hide();
6458 // Add in style property hooks for overriding the default
6459 // behavior of getting and setting a style property
6462 get: function( elem, computed ) {
6464 // We should always get a number back from opacity
6465 var ret = curCSS( elem, "opacity
" );
6466 return ret === "" ? "1" : ret;
6473 // Exclude the following css properties to add px
6475 "fillOpacity
": true,
6485 // Add in properties whose names you wish to fix before
6486 // setting or getting the value
6488 // normalize float css property
6489 "float": jQuery.support.cssFloat ? "cssFloat
" : "styleFloat
"
6492 // Get and set the style property on a DOM Node
6493 style: function( elem, name, value, extra ) {
6494 // Don't set styles on text and comment nodes
6495 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6499 // Make sure that we're working with the right name
6500 var ret, type, hooks,
6501 origName = jQuery.camelCase( name ),
6504 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6506 // gets hook for the prefixed version
6507 // followed by the unprefixed version
6508 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6510 // Check if we're setting a value
6511 if ( value !== undefined ) {
6512 type = typeof value;
6514 // convert relative number strings (+= or -=) to relative numbers. #7345
6515 if ( type === "string
" && (ret = rrelNum.exec( value )) ) {
6516 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6521 // Make sure that NaN and null values aren't set. See: #7116
6522 if ( value == null || type === "number
" && isNaN( value ) ) {
6526 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6527 if ( type === "number
" && !jQuery.cssNumber[ origName ] ) {
6531 // If a hook was provided, use that value, otherwise just set the specified value
6532 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6533 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6536 style[ name ] = value;
6541 // If a hook was provided get the non-computed value from there
6542 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6546 // Otherwise just get the value from the style object
6547 return style[ name ];
6551 css: function( elem, name, numeric, extra ) {
6552 var val, num, hooks,
6553 origName = jQuery.camelCase( name );
6555 // Make sure that we're working with the right name
6556 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6558 // gets hook for the prefixed version
6559 // followed by the unprefixed version
6560 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6562 // If a hook was provided get the computed value from there
6563 if ( hooks && "get" in hooks ) {
6564 val = hooks.get( elem, true, extra );
6567 // Otherwise, if a way to get the computed value exists, use that
6568 if ( val === undefined ) {
6569 val = curCSS( elem, name );
6572 //convert "normal
" to computed value
6573 if ( val === "normal
" && name in cssNormalTransform ) {
6574 val = cssNormalTransform[ name ];
6577 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6578 if ( numeric || extra !== undefined ) {
6579 num = parseFloat( val );
6580 return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
6585 // A method for quickly swapping in/out CSS properties to get correct calculations
6586 swap: function( elem, options, callback ) {
6590 // Remember the old values, and insert the new ones
6591 for ( name in options ) {
6592 old[ name ] = elem.style[ name ];
6593 elem.style[ name ] = options[ name ];
6596 ret = callback.call( elem );
6598 // Revert the old values
6599 for ( name in options ) {
6600 elem.style[ name ] = old[ name ];
6607 // NOTE: To any future maintainer, we've used both window.getComputedStyle
6608 // and getComputedStyle here to produce a better gzip size
6609 if ( window.getComputedStyle ) {
6610 curCSS = function( elem, name ) {
6611 var ret, width, minWidth, maxWidth,
6612 computed = getComputedStyle( elem, null ),
6617 ret = computed[ name ];
6618 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6619 ret = jQuery.style( elem, name );
6622 // A tribute to the "awesome hack by Dean Edwards
"
6623 // Chrome < 17 and Safari 5.0 uses "computed value
" instead of "used value
" for margin-right
6624 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6625 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6626 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6627 width = style.width;
6628 minWidth = style.minWidth;
6629 maxWidth = style.maxWidth;
6631 style.minWidth = style.maxWidth = style.width = ret;
6632 ret = computed.width;
6634 style.width = width;
6635 style.minWidth = minWidth;
6636 style.maxWidth = maxWidth;
6642 } else if ( document.documentElement.currentStyle ) {
6643 curCSS = function( elem, name ) {
6645 ret = elem.currentStyle && elem.currentStyle[ name ],
6648 // Avoid setting ret to empty string here
6649 // so we don't default to auto
6650 if ( ret == null && style && style[ name ] ) {
6651 ret = style[ name ];
6654 // From the awesome hack by Dean Edwards
6655 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6657 // If we're not dealing with a regular pixel number
6658 // but a number that has a weird ending, we need to convert it to pixels
6659 // but not position css attributes, as those are proportional to the parent element instead
6660 // and we can't measure the parent instead because it might trigger a "stacking dolls
" problem
6661 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6663 // Remember the original values
6665 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6667 // Put in the new values to get a computed value out
6669 elem.runtimeStyle.left = elem.currentStyle.left;
6671 style.left = name === "fontSize
" ? "1em
" : ret;
6672 ret = style.pixelLeft + "px
";
6674 // Revert the changed values
6677 elem.runtimeStyle.left = rsLeft;
6681 return ret === "" ? "auto
" : ret;
6685 function setPositiveNumber( elem, value, subtract ) {
6686 var matches = rnumsplit.exec( value );
6688 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px
" ) :
6692 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
6693 var i = extra === ( isBorderBox ? "border
" : "content
" ) ?
6694 // If we already have the right measurement, avoid augmentation
6696 // Otherwise initialize for horizontal or vertical properties
6697 name === "width
" ? 1 : 0,
6701 for ( ; i < 4; i += 2 ) {
6702 // both box models exclude margin, so add it if we want it
6703 if ( extra === "margin
" ) {
6704 // we use jQuery.css instead of curCSS here
6705 // because of the reliableMarginRight CSS hook!
6706 val += jQuery.css( elem, extra + cssExpand[ i ], true );
6709 // From this point on we use curCSS for maximum performance (relevant in animations)
6710 if ( isBorderBox ) {
6711 // border-box includes padding, so remove it if we want content
6712 if ( extra === "content
" ) {
6713 val -= parseFloat( curCSS( elem, "padding
" + cssExpand[ i ] ) ) || 0;
6716 // at this point, extra isn't border nor margin, so remove border
6717 if ( extra !== "margin
" ) {
6718 val -= parseFloat( curCSS( elem, "border
" + cssExpand[ i ] + "Width
" ) ) || 0;
6721 // at this point, extra isn't content, so add padding
6722 val += parseFloat( curCSS( elem, "padding
" + cssExpand[ i ] ) ) || 0;
6724 // at this point, extra isn't content nor padding, so add border
6725 if ( extra !== "padding
" ) {
6726 val += parseFloat( curCSS( elem, "border
" + cssExpand[ i ] + "Width
" ) ) || 0;
6734 function getWidthOrHeight( elem, name, extra ) {
6736 // Start with offset property, which is equivalent to the border-box value
6737 var val = name === "width
" ? elem.offsetWidth : elem.offsetHeight,
6738 valueIsBorderBox = true,
6739 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing
" ) === "border
-box
";
6742 // Fall back to computed then uncomputed css if necessary
6743 val = curCSS( elem, name );
6744 if ( val < 0 || val == null ) {
6745 val = elem.style[ name ];
6748 // Computed unit is not pixels. Stop here and return.
6749 if ( rnumnonpx.test(val) ) {
6753 // we need the check for style in case a browser which returns unreliable values
6754 // for getComputedStyle silently falls back to the reliable elem.style
6755 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
6757 // Normalize "", auto, and prepare for extra
6758 val = parseFloat( val ) || 0;
6761 // use the active box-sizing model to add/subtract irrelevant styles
6763 augmentWidthOrHeight(
6766 extra || ( isBorderBox ? "border
" : "content
" ),
6773 // Try to determine the default display value of an element
6774 function css_defaultDisplay( nodeName ) {
6775 if ( elemdisplay[ nodeName ] ) {
6776 return elemdisplay[ nodeName ];
6779 var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
6780 display = elem.css("display
");
6783 // If the simple way fails,
6784 // get element's real default display by attaching it to a temp iframe
6785 if ( display === "none
" || display === "" ) {
6786 // Use the already-created iframe if possible
6787 iframe = document.body.appendChild(
6788 iframe || jQuery.extend( document.createElement("iframe
"), {
6795 // Create a cacheable copy of the iframe document on first call.
6796 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
6797 // document to it; WebKit & Firefox won't allow reusing the iframe document.
6798 if ( !iframeDoc || !iframe.createElement ) {
6799 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
6800 iframeDoc.write("<!doctype html
><html
><body
>");
6804 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
6806 display = curCSS( elem, "display
" );
6807 document.body.removeChild( iframe );
6810 // Store the correct default display
6811 elemdisplay[ nodeName ] = display;
6816 jQuery.each([ "height
", "width
" ], function( i, name ) {
6817 jQuery.cssHooks[ name ] = {
6818 get: function( elem, computed, extra ) {
6820 if ( elem.offsetWidth !== 0 || curCSS( elem, "display
" ) !== "none
" ) {
6821 return getWidthOrHeight( elem, name, extra );
6823 return jQuery.swap( elem, cssShow, function() {
6824 return getWidthOrHeight( elem, name, extra );
6830 set: function( elem, value, extra ) {
6831 return setPositiveNumber( elem, value, extra ?
6832 augmentWidthOrHeight(
6836 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing
" ) === "border
-box
"
6843 if ( !jQuery.support.opacity ) {
6844 jQuery.cssHooks.opacity = {
6845 get: function( elem, computed ) {
6846 // IE uses filters for opacity
6847 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6848 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
6849 computed ? "1" : "";
6852 set: function( elem, value ) {
6853 var style = elem.style,
6854 currentStyle = elem.currentStyle,
6855 opacity = jQuery.isNumeric( value ) ? "alpha(opacity
=" + value * 100 + ")" : "",
6856 filter = currentStyle && currentStyle.filter || style.filter || "";
6858 // IE has trouble with opacity if it does not have layout
6859 // Force it by setting the zoom level
6862 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6863 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
6864 style.removeAttribute ) {
6866 // Setting style.filter to null, "" & " " still leave "filter
:" in the cssText
6867 // if "filter
:" is present at all, clearType is disabled, we want to avoid this
6868 // style.removeAttribute is IE Only, but so apparently is this code path...
6869 style.removeAttribute( "filter
" );
6871 // if there there is no filter style applied in a css rule, we are done
6872 if ( currentStyle && !currentStyle.filter ) {
6877 // otherwise, set new filter values
6878 style.filter = ralpha.test( filter ) ?
6879 filter.replace( ralpha, opacity ) :
6880 filter + " " + opacity;
6885 // These hooks cannot be added until DOM ready because the support test
6886 // for it is not run until after DOM ready
6888 if ( !jQuery.support.reliableMarginRight ) {
6889 jQuery.cssHooks.marginRight = {
6890 get: function( elem, computed ) {
6891 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6892 // Work around by temporarily setting element display to inline-block
6893 return jQuery.swap( elem, { "display
": "inline
-block
" }, function() {
6895 return curCSS( elem, "marginRight
" );
6902 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
6903 // getComputedStyle returns percent when specified for top/left/bottom/right
6904 // rather than make the css module depend on the offset module, we just check for it here
6905 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
6906 jQuery.each( [ "top
", "left
" ], function( i, prop ) {
6907 jQuery.cssHooks[ prop ] = {
6908 get: function( elem, computed ) {
6910 var ret = curCSS( elem, prop );
6911 // if curCSS returns percentage, fallback to offset
6912 return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px
" : ret;
6921 if ( jQuery.expr && jQuery.expr.filters ) {
6922 jQuery.expr.filters.hidden = function( elem ) {
6923 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display
" )) === "none
");
6926 jQuery.expr.filters.visible = function( elem ) {
6927 return !jQuery.expr.filters.hidden( elem );
6931 // These hooks are used by animate to expand properties
6936 }, function( prefix, suffix ) {
6937 jQuery.cssHooks[ prefix + suffix ] = {
6938 expand: function( value ) {
6941 // assumes a single number if not a string
6942 parts = typeof value === "string
" ? value.split(" ") : [ value ],
6945 for ( i = 0; i < 4; i++ ) {
6946 expanded[ prefix + cssExpand[ i ] + suffix ] =
6947 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6954 if ( !rmargin.test( prefix ) ) {
6955 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6961 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6962 rselectTextarea = /^(?:select|textarea)/i;
6965 serialize: function() {
6966 return jQuery.param( this.serializeArray() );
6968 serializeArray: function() {
6969 return this.map(function(){
6970 return this.elements ? jQuery.makeArray( this.elements ) : this;
6973 return this.name && !this.disabled &&
6974 ( this.checked || rselectTextarea.test( this.nodeName ) ||
6975 rinput.test( this.type ) );
6977 .map(function( i, elem ){
6978 var val = jQuery( this ).val();
6980 return val == null ?
6982 jQuery.isArray( val ) ?
6983 jQuery.map( val, function( val, i ){
6984 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
6986 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
6991 //Serialize an array of form elements or a set of
6992 //key/values into a query string
6993 jQuery.param = function( a, traditional ) {
6996 add = function( key, value ) {
6997 // If value is a function, invoke it and return its value
6998 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
6999 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7002 // Set traditional to true for jQuery <= 1.3.2 behavior.
7003 if ( traditional === undefined ) {
7004 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7007 // If an array was passed in, assume that it is an array of form elements.
7008 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7009 // Serialize the form elements
7010 jQuery.each( a, function() {
7011 add( this.name, this.value );
7015 // If traditional, encode the "old
" way (the way 1.3.2 or older
7016 // did it), otherwise encode params recursively.
7017 for ( prefix in a ) {
7018 buildParams( prefix, a[ prefix ], traditional, add );
7022 // Return the resulting serialization
7023 return s.join( "&" ).replace( r20, "+" );
7026 function buildParams( prefix, obj, traditional, add ) {
7029 if ( jQuery.isArray( obj ) ) {
7030 // Serialize array item.
7031 jQuery.each( obj, function( i, v ) {
7032 if ( traditional || rbracket.test( prefix ) ) {
7033 // Treat each array item as a scalar.
7037 // If array item is non-scalar (array or object), encode its
7038 // numeric index to resolve deserialization ambiguity issues.
7039 // Note that rack (as of 1.0.0) can't currently deserialize
7040 // nested arrays properly, and attempting to do so may cause
7041 // a server error. Possible fixes are to modify rack's
7042 // deserialization algorithm or to provide an option or flag
7043 // to force array serialization to be shallow.
7044 buildParams( prefix + "[" + ( typeof v === "object
" ? i : "" ) + "]", v, traditional, add );
7048 } else if ( !traditional && jQuery.type( obj ) === "object
" ) {
7049 // Serialize object item.
7050 for ( name in obj ) {
7051 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7055 // Serialize scalar item.
7059 var // Document location
7061 // Document location segments
7065 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7066 // #7653, #8125, #8152: local protocol detection
7067 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
7068 rnoContent = /^(?:GET|HEAD)$/,
7069 rprotocol = /^\/\//,
7071 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
7072 rts = /([?&])_=[^&]*/,
7073 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7075 // Keep a copy of the old load method
7076 _load = jQuery.fn.load,
7079 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7080 * 2) These are called:
7081 * - BEFORE asking for a transport
7082 * - AFTER param serialization (s.data is a string if s.processData is true)
7083 * 3) key is the dataType
7084 * 4) the catchall symbol "*" can be used
7085 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7089 /* Transports bindings
7090 * 1) key is the dataType
7091 * 2) the catchall symbol "*" can be used
7092 * 3) selection will start with transport dataType and THEN go to "*" if needed
7096 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7097 allTypes = ["*/
"] + ["*"];
7099 // #8138, IE may throw an exception when accessing
7100 // a field from window.location if document.domain has been set
7102 ajaxLocation = location.href;
7104 // Use the href attribute of an A element
7105 // since IE will modify it given document.location
7106 ajaxLocation = document.createElement( "a
" );
7107 ajaxLocation.href = "";
7108 ajaxLocation = ajaxLocation.href;
7111 // Segment location into parts
7112 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7114 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7115 function addToPrefiltersOrTransports( structure ) {
7117 // dataTypeExpression is optional and defaults to "*"
7118 return function( dataTypeExpression, func ) {
7120 if ( typeof dataTypeExpression !== "string
" ) {
7121 func = dataTypeExpression;
7122 dataTypeExpression = "*";
7125 var dataType, list, placeBefore,
7126 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
7128 length = dataTypes.length;
7130 if ( jQuery.isFunction( func ) ) {
7131 // For each dataType in the dataTypeExpression
7132 for ( ; i < length; i++ ) {
7133 dataType = dataTypes[ i ];
7134 // We control if we're asked to add before
7135 // any existing element
7136 placeBefore = /^\+/.test( dataType );
7137 if ( placeBefore ) {
7138 dataType = dataType.substr( 1 ) || "*";
7140 list = structure[ dataType ] = structure[ dataType ] || [];
7141 // then we add to the structure accordingly
7142 list[ placeBefore ? "unshift
" : "push
" ]( func );
7148 // Base inspection function for prefilters and transports
7149 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7150 dataType /* internal */, inspected /* internal */ ) {
7152 dataType = dataType || options.dataTypes[ 0 ];
7153 inspected = inspected || {};
7155 inspected[ dataType ] = true;
7158 list = structure[ dataType ],
7160 length = list ? list.length : 0,
7161 executeOnly = ( structure === prefilters );
7163 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7164 selection = list[ i ]( options, originalOptions, jqXHR );
7165 // If we got redirected to another dataType
7166 // we try there if executing only and not done already
7167 if ( typeof selection === "string
" ) {
7168 if ( !executeOnly || inspected[ selection ] ) {
7169 selection = undefined;
7171 options.dataTypes.unshift( selection );
7172 selection = inspectPrefiltersOrTransports(
7173 structure, options, originalOptions, jqXHR, selection, inspected );
7177 // If we're only executing or nothing was selected
7178 // we try the catchall dataType if not done already
7179 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7180 selection = inspectPrefiltersOrTransports(
7181 structure, options, originalOptions, jqXHR, "*", inspected );
7183 // unnecessary when only executing (prefilters)
7184 // but it'll be ignored by the caller in that case
7188 // A special extend for ajax options
7189 // that takes "flat
" options (not to be deep extended)
7191 function ajaxExtend( target, src ) {
7193 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7194 for ( key in src ) {
7195 if ( src[ key ] !== undefined ) {
7196 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7200 jQuery.extend( true, target, deep );
7204 jQuery.fn.load = function( url, params, callback ) {
7205 if ( typeof url !== "string
" && _load ) {
7206 return _load.apply( this, arguments );
7209 // Don't do a request if no elements are being requested
7210 if ( !this.length ) {
7214 var selector, type, response,
7216 off = url.indexOf(" ");
7219 selector = url.slice( off, url.length );
7220 url = url.slice( 0, off );
7223 // If it's a function
7224 if ( jQuery.isFunction( params ) ) {
7226 // We assume that it's the callback
7230 // Otherwise, build a param string
7231 } else if ( typeof params === "object
" ) {
7235 // Request the remote document
7239 // if "type
" variable is undefined, then "GET
" method will be used
7243 complete: function( jqXHR, status ) {
7245 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7248 }).done(function( responseText ) {
7250 // Save response for use in complete callback
7251 response = arguments;
7253 // See if a selector was specified
7254 self.html( selector ?
7256 // Create a dummy div to hold the results
7259 // inject the contents of the document in, removing the scripts
7260 // to avoid any 'Permission Denied' errors in IE
7261 .append( responseText.replace( rscript, "" ) )
7263 // Locate the specified elements
7266 // If not, just inject the full result
7274 // Attach a bunch of functions for handling common AJAX events
7275 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend
".split( " " ), function( i, o ){
7276 jQuery.fn[ o ] = function( f ){
7277 return this.on( o, f );
7281 jQuery.each( [ "get", "post
" ], function( i, method ) {
7282 jQuery[ method ] = function( url, data, callback, type ) {
7283 // shift arguments if data argument was omitted
7284 if ( jQuery.isFunction( data ) ) {
7285 type = type || callback;
7290 return jQuery.ajax({
7302 getScript: function( url, callback ) {
7303 return jQuery.get( url, undefined, callback, "script
" );
7306 getJSON: function( url, data, callback ) {
7307 return jQuery.get( url, data, callback, "json
" );
7310 // Creates a full fledged settings object into target
7311 // with both ajaxSettings and settings fields.
7312 // If target is omitted, writes into ajaxSettings.
7313 ajaxSetup: function( target, settings ) {
7315 // Building a settings object
7316 ajaxExtend( target, jQuery.ajaxSettings );
7318 // Extending ajaxSettings
7320 target = jQuery.ajaxSettings;
7322 ajaxExtend( target, settings );
7328 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7331 contentType: "application
/x
-www
-form
-urlencoded
; charset
=UTF
-8",
7347 xml: "application
/xml, text/xml",
7350 json: "application
/json, text/javascript
",
7362 text: "responseText
"
7365 // List of data converters
7366 // 1) key format is "source_type destination_type
" (a single space in-between)
7367 // 2) the catchall symbol "*" can be used for source_type
7370 // Convert anything to text
7371 "* text
": window.String,
7373 // Text to html (true = no transformation)
7376 // Evaluate text as a json expression
7377 "text json
": jQuery.parseJSON,
7379 // Parse text as xml
7380 "text xml
": jQuery.parseXML
7383 // For options that shouldn't be deep extended:
7384 // you can add your own custom options here if
7385 // and when you create one that shouldn't be
7386 // deep extended (see ajaxExtend)
7393 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7394 ajaxTransport: addToPrefiltersOrTransports( transports ),
7397 ajax: function( url, options ) {
7399 // If url is an object, simulate pre-1.5 signature
7400 if ( typeof url === "object
" ) {
7405 // Force options to be an object
7406 options = options || {};
7408 var // ifModified key
7411 responseHeadersString,
7417 // Cross-domain detection vars
7419 // To know if global events are to be dispatched
7423 // Create the final options object
7424 s = jQuery.ajaxSetup( {}, options ),
7425 // Callbacks context
7426 callbackContext = s.context || s,
7427 // Context for global events
7428 // It's the callbackContext if one was provided in the options
7429 // and if it's a DOM node or a jQuery collection
7430 globalEventContext = callbackContext !== s &&
7431 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7432 jQuery( callbackContext ) : jQuery.event,
7434 deferred = jQuery.Deferred(),
7435 completeDeferred = jQuery.Callbacks( "once memory
" ),
7436 // Status-dependent callbacks
7437 statusCode = s.statusCode || {},
7438 // Headers (they are sent all at once)
7439 requestHeaders = {},
7440 requestHeadersNames = {},
7443 // Default abort message
7444 strAbort = "canceled
",
7450 // Caches the header
7451 setRequestHeader: function( name, value ) {
7453 var lname = name.toLowerCase();
7454 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7455 requestHeaders[ name ] = value;
7461 getAllResponseHeaders: function() {
7462 return state === 2 ? responseHeadersString : null;
7465 // Builds headers hashtable if needed
7466 getResponseHeader: function( key ) {
7468 if ( state === 2 ) {
7469 if ( !responseHeaders ) {
7470 responseHeaders = {};
7471 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7472 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7475 match = responseHeaders[ key.toLowerCase() ];
7477 return match === undefined ? null : match;
7480 // Overrides response content-type header
7481 overrideMimeType: function( type ) {
7488 // Cancel the request
7489 abort: function( statusText ) {
7490 statusText = statusText || strAbort;
7492 transport.abort( statusText );
7494 done( 0, statusText );
7499 // Callback for when everything is done
7500 // It is defined here because jslint complains if it is declared
7501 // at the end of the function (which would be more logical and readable)
7502 function done( status, nativeStatusText, responses, headers ) {
7503 var isSuccess, success, error, response, modified,
7504 statusText = nativeStatusText;
7507 if ( state === 2 ) {
7511 // State is "done
" now
7514 // Clear timeout if it exists
7515 if ( timeoutTimer ) {
7516 clearTimeout( timeoutTimer );
7519 // Dereference transport for early garbage collection
7520 // (no matter how long the jqXHR object will be used)
7521 transport = undefined;
7523 // Cache response headers
7524 responseHeadersString = headers || "";
7527 jqXHR.readyState = status > 0 ? 4 : 0;
7529 // Get response data
7531 response = ajaxHandleResponses( s, jqXHR, responses );
7534 // If successful, handle type chaining
7535 if ( status >= 200 && status < 300 || status === 304 ) {
7537 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7538 if ( s.ifModified ) {
7540 modified = jqXHR.getResponseHeader("Last
-Modified
");
7542 jQuery.lastModified[ ifModifiedKey ] = modified;
7544 modified = jqXHR.getResponseHeader("Etag
");
7546 jQuery.etag[ ifModifiedKey ] = modified;
7551 if ( status === 304 ) {
7553 statusText = "notmodified
";
7559 isSuccess = ajaxConvert( s, response );
7560 statusText = isSuccess.state;
7561 success = isSuccess.data;
7562 error = isSuccess.error;
7566 // We extract error from statusText
7567 // then normalize statusText and status for non-aborts
7569 if ( !statusText || status ) {
7570 statusText = "error
";
7577 // Set data for the fake xhr object
7578 jqXHR.status = status;
7579 jqXHR.statusText = "" + ( nativeStatusText || statusText );
7583 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7585 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7588 // Status-dependent callbacks
7589 jqXHR.statusCode( statusCode );
7590 statusCode = undefined;
7592 if ( fireGlobals ) {
7593 globalEventContext.trigger( "ajax
" + ( isSuccess ? "Success
" : "Error
" ),
7594 [ jqXHR, s, isSuccess ? success : error ] );
7598 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7600 if ( fireGlobals ) {
7601 globalEventContext.trigger( "ajaxComplete
", [ jqXHR, s ] );
7602 // Handle the global AJAX counter
7603 if ( !( --jQuery.active ) ) {
7604 jQuery.event.trigger( "ajaxStop
" );
7610 deferred.promise( jqXHR );
7611 jqXHR.success = jqXHR.done;
7612 jqXHR.error = jqXHR.fail;
7613 jqXHR.complete = completeDeferred.add;
7615 // Status-dependent callbacks
7616 jqXHR.statusCode = function( map ) {
7620 for ( tmp in map ) {
7621 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7624 tmp = map[ jqXHR.status ];
7625 jqXHR.always( tmp );
7631 // Remove hash character (#7531: and string promotion)
7632 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7633 // We also use the url parameter if available
7634 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7636 // Extract dataTypes list
7637 s
.dataTypes
= jQuery
.trim( s
.dataType
|| "*" ).toLowerCase().split( core_rspace
);
7639 // Determine if a cross-domain request is in order
7640 if ( s
.crossDomain
== null ) {
7641 parts
= rurl
.exec( s
.url
.toLowerCase() );
7642 s
.crossDomain
= !!( parts
&&
7643 ( parts
[ 1 ] != ajaxLocParts
[ 1 ] || parts
[ 2 ] != ajaxLocParts
[ 2 ] ||
7644 ( parts
[ 3 ] || ( parts
[ 1 ] === "http:" ? 80 : 443 ) ) !=
7645 ( ajaxLocParts
[ 3 ] || ( ajaxLocParts
[ 1 ] === "http:" ? 80 : 443 ) ) )
7649 // Convert data if not already a string
7650 if ( s
.data
&& s
.processData
&& typeof s
.data
!== "string" ) {
7651 s
.data
= jQuery
.param( s
.data
, s
.traditional
);
7655 inspectPrefiltersOrTransports( prefilters
, s
, options
, jqXHR
);
7657 // If request was aborted inside a prefilter, stop there
7658 if ( state
=== 2 ) {
7662 // We can fire global events as of now if asked to
7663 fireGlobals
= s
.global
;
7665 // Uppercase the type
7666 s
.type
= s
.type
.toUpperCase();
7668 // Determine if request has content
7669 s
.hasContent
= !rnoContent
.test( s
.type
);
7671 // Watch for a new set of requests
7672 if ( fireGlobals
&& jQuery
.active
++ === 0 ) {
7673 jQuery
.event
.trigger( "ajaxStart" );
7676 // More options handling for requests with no content
7677 if ( !s
.hasContent
) {
7679 // If data is available, append data to url
7681 s
.url
+= ( rquery
.test( s
.url
) ? "&" : "?" ) + s
.data
;
7682 // #9682: remove data so that it's not used in an eventual retry
7686 // Get ifModifiedKey before adding the anti-cache parameter
7687 ifModifiedKey
= s
.url
;
7689 // Add anti-cache in url if needed
7690 if ( s
.cache
=== false ) {
7692 var ts
= jQuery
.now(),
7693 // try replacing _= if it is there
7694 ret
= s
.url
.replace( rts
, "$1_=" + ts
);
7696 // if nothing was replaced, add timestamp to the end
7697 s
.url
= ret
+ ( ( ret
=== s
.url
) ? ( rquery
.test( s
.url
) ? "&" : "?" ) + "_=" + ts
: "" );
7701 // Set the correct header, if data is being sent
7702 if ( s
.data
&& s
.hasContent
&& s
.contentType
!== false || options
.contentType
) {
7703 jqXHR
.setRequestHeader( "Content-Type", s
.contentType
);
7706 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7707 if ( s
.ifModified
) {
7708 ifModifiedKey
= ifModifiedKey
|| s
.url
;
7709 if ( jQuery
.lastModified
[ ifModifiedKey
] ) {
7710 jqXHR
.setRequestHeader( "If-Modified-Since", jQuery
.lastModified
[ ifModifiedKey
] );
7712 if ( jQuery
.etag
[ ifModifiedKey
] ) {
7713 jqXHR
.setRequestHeader( "If-None-Match", jQuery
.etag
[ ifModifiedKey
] );
7717 // Set the Accepts header for the server, depending on the dataType
7718 jqXHR
.setRequestHeader(
7720 s
.dataTypes
[ 0 ] && s
.accepts
[ s
.dataTypes
[0] ] ?
7721 s
.accepts
[ s
.dataTypes
[0] ] + ( s
.dataTypes
[ 0 ] !== "*" ? ", " + allTypes
+ "; q=0.01" : "" ) :
7725 // Check for headers option
7726 for ( i
in s
.headers
) {
7727 jqXHR
.setRequestHeader( i
, s
.headers
[ i
] );
7730 // Allow custom headers/mimetypes and early abort
7731 if ( s
.beforeSend
&& ( s
.beforeSend
.call( callbackContext
, jqXHR
, s
) === false || state
=== 2 ) ) {
7732 // Abort if not done already and return
7733 return jqXHR
.abort();
7737 // aborting is no longer a cancellation
7740 // Install callbacks on deferreds
7741 for ( i
in { success
: 1, error
: 1, complete
: 1 } ) {
7742 jqXHR
[ i
]( s
[ i
] );
7746 transport
= inspectPrefiltersOrTransports( transports
, s
, options
, jqXHR
);
7748 // If no transport, we auto-abort
7750 done( -1, "No Transport" );
7752 jqXHR
.readyState
= 1;
7753 // Send global event
7754 if ( fireGlobals
) {
7755 globalEventContext
.trigger( "ajaxSend", [ jqXHR
, s
] );
7758 if ( s
.async
&& s
.timeout
> 0 ) {
7759 timeoutTimer
= setTimeout( function(){
7760 jqXHR
.abort( "timeout" );
7766 transport
.send( requestHeaders
, done
);
7768 // Propagate exception as error if not done
7771 // Simply rethrow otherwise
7781 // Counter for holding the number of active queries
7784 // Last-Modified header cache for next request
7790 /* Handles responses to an ajax request:
7791 * - sets all responseXXX fields accordingly
7792 * - finds the right dataType (mediates between content-type and expected dataType)
7793 * - returns the corresponding response
7795 function ajaxHandleResponses( s
, jqXHR
, responses
) {
7797 var ct
, type
, finalDataType
, firstDataType
,
7798 contents
= s
.contents
,
7799 dataTypes
= s
.dataTypes
,
7800 responseFields
= s
.responseFields
;
7802 // Fill responseXXX fields
7803 for ( type
in responseFields
) {
7804 if ( type
in responses
) {
7805 jqXHR
[ responseFields
[type
] ] = responses
[ type
];
7809 // Remove auto dataType and get content-type in the process
7810 while( dataTypes
[ 0 ] === "*" ) {
7812 if ( ct
=== undefined ) {
7813 ct
= s
.mimeType
|| jqXHR
.getResponseHeader( "content-type" );
7817 // Check if we're dealing with a known content-type
7819 for ( type
in contents
) {
7820 if ( contents
[ type
] && contents
[ type
].test( ct
) ) {
7821 dataTypes
.unshift( type
);
7827 // Check to see if we have a response for the expected dataType
7828 if ( dataTypes
[ 0 ] in responses
) {
7829 finalDataType
= dataTypes
[ 0 ];
7831 // Try convertible dataTypes
7832 for ( type
in responses
) {
7833 if ( !dataTypes
[ 0 ] || s
.converters
[ type
+ " " + dataTypes
[0] ] ) {
7834 finalDataType
= type
;
7837 if ( !firstDataType
) {
7838 firstDataType
= type
;
7841 // Or just use first one
7842 finalDataType
= finalDataType
|| firstDataType
;
7845 // If we found a dataType
7846 // We add the dataType to the list if needed
7847 // and return the corresponding response
7848 if ( finalDataType
) {
7849 if ( finalDataType
!== dataTypes
[ 0 ] ) {
7850 dataTypes
.unshift( finalDataType
);
7852 return responses
[ finalDataType
];
7856 // Chain conversions given the request and the original response
7857 function ajaxConvert( s
, response
) {
7859 var conv
, conv2
, current
, tmp
,
7860 // Work with a copy of dataTypes in case we need to modify it for conversion
7861 dataTypes
= s
.dataTypes
.slice(),
7862 prev
= dataTypes
[ 0 ],
7866 // Apply the dataFilter if provided
7867 if ( s
.dataFilter
) {
7868 response
= s
.dataFilter( response
, s
.dataType
);
7871 // Create converters map with lowercased keys
7872 if ( dataTypes
[ 1 ] ) {
7873 for ( conv
in s
.converters
) {
7874 converters
[ conv
.toLowerCase() ] = s
.converters
[ conv
];
7878 // Convert to each sequential dataType, tolerating list modification
7879 for ( ; (current
= dataTypes
[++i
]); ) {
7881 // There's only work to do if current dataType is non-auto
7882 if ( current
!== "*" ) {
7884 // Convert response if prev dataType is non-auto and differs from current
7885 if ( prev
!== "*" && prev
!== current
) {
7887 // Seek a direct converter
7888 conv
= converters
[ prev
+ " " + current
] || converters
[ "* " + current
];
7890 // If none found, seek a pair
7892 for ( conv2
in converters
) {
7894 // If conv2 outputs current
7895 tmp
= conv2
.split(" ");
7896 if ( tmp
[ 1 ] === current
) {
7898 // If prev can be converted to accepted input
7899 conv
= converters
[ prev
+ " " + tmp
[ 0 ] ] ||
7900 converters
[ "* " + tmp
[ 0 ] ];
7902 // Condense equivalence converters
7903 if ( conv
=== true ) {
7904 conv
= converters
[ conv2
];
7906 // Otherwise, insert the intermediate dataType
7907 } else if ( converters
[ conv2
] !== true ) {
7909 dataTypes
.splice( i
--, 0, current
);
7918 // Apply converter (if not an equivalence)
7919 if ( conv
!== true ) {
7921 // Unless errors are allowed to bubble, catch and return them
7922 if ( conv
&& s
["throws"] ) {
7923 response
= conv( response
);
7926 response
= conv( response
);
7928 return { state
: "parsererror", error
: conv
? e
: "No conversion from " + prev
+ " to " + current
};
7934 // Update prev for next iteration
7939 return { state
: "success", data
: response
};
7941 var oldCallbacks
= [],
7943 rjsonp
= /(=)\?(?=&|$)|\?\?/,
7944 nonce
= jQuery
.now();
7946 // Default jsonp settings
7949 jsonpCallback: function() {
7950 var callback
= oldCallbacks
.pop() || ( jQuery
.expando
+ "_" + ( nonce
++ ) );
7951 this[ callback
] = true;
7956 // Detect, normalize options and install callbacks for jsonp requests
7957 jQuery
.ajaxPrefilter( "json jsonp", function( s
, originalSettings
, jqXHR
) {
7959 var callbackName
, overwritten
, responseContainer
,
7962 hasCallback
= s
.jsonp
!== false,
7963 replaceInUrl
= hasCallback
&& rjsonp
.test( url
),
7964 replaceInData
= hasCallback
&& !replaceInUrl
&& typeof data
=== "string" &&
7965 !( s
.contentType
|| "" ).indexOf("application/x-www-form-urlencoded") &&
7966 rjsonp
.test( data
);
7968 // Handle iff the expected data type is "jsonp" or we have a parameter to set
7969 if ( s
.dataTypes
[ 0 ] === "jsonp" || replaceInUrl
|| replaceInData
) {
7971 // Get callback name, remembering preexisting value associated with it
7972 callbackName
= s
.jsonpCallback
= jQuery
.isFunction( s
.jsonpCallback
) ?
7975 overwritten
= window
[ callbackName
];
7977 // Insert callback into url or form data
7978 if ( replaceInUrl
) {
7979 s
.url
= url
.replace( rjsonp
, "$1" + callbackName
);
7980 } else if ( replaceInData
) {
7981 s
.data
= data
.replace( rjsonp
, "$1" + callbackName
);
7982 } else if ( hasCallback
) {
7983 s
.url
+= ( rquestion
.test( url
) ? "&" : "?" ) + s
.jsonp
+ "=" + callbackName
;
7986 // Use data converter to retrieve json after script execution
7987 s
.converters
["script json"] = function() {
7988 if ( !responseContainer
) {
7989 jQuery
.error( callbackName
+ " was not called" );
7991 return responseContainer
[ 0 ];
7994 // force json dataType
7995 s
.dataTypes
[ 0 ] = "json";
7998 window
[ callbackName
] = function() {
7999 responseContainer
= arguments
;
8002 // Clean-up function (fires after converters)
8003 jqXHR
.always(function() {
8004 // Restore preexisting value
8005 window
[ callbackName
] = overwritten
;
8007 // Save back as free
8008 if ( s
[ callbackName
] ) {
8009 // make sure that re-using the options doesn't screw things around
8010 s
.jsonpCallback
= originalSettings
.jsonpCallback
;
8012 // save the callback name for future use
8013 oldCallbacks
.push( callbackName
);
8016 // Call if it was a function and we have a response
8017 if ( responseContainer
&& jQuery
.isFunction( overwritten
) ) {
8018 overwritten( responseContainer
[ 0 ] );
8021 responseContainer
= overwritten
= undefined;
8024 // Delegate to script
8028 // Install script dataType
8031 script
: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8034 script
: /javascript|ecmascript/
8037 "text script": function( text
) {
8038 jQuery
.globalEval( text
);
8044 // Handle cache's special case and global
8045 jQuery
.ajaxPrefilter( "script", function( s
) {
8046 if ( s
.cache
=== undefined ) {
8049 if ( s
.crossDomain
) {
8055 // Bind script tag hack transport
8056 jQuery
.ajaxTransport( "script", function(s
) {
8058 // This transport only deals with cross domain requests
8059 if ( s
.crossDomain
) {
8062 head
= document
.head
|| document
.getElementsByTagName( "head" )[0] || document
.documentElement
;
8066 send: function( _
, callback
) {
8068 script
= document
.createElement( "script" );
8070 script
.async
= "async";
8072 if ( s
.scriptCharset
) {
8073 script
.charset
= s
.scriptCharset
;
8078 // Attach handlers for all browsers
8079 script
.onload
= script
.onreadystatechange = function( _
, isAbort
) {
8081 if ( isAbort
|| !script
.readyState
|| /loaded|complete/.test( script
.readyState
) ) {
8083 // Handle memory leak in IE
8084 script
.onload
= script
.onreadystatechange
= null;
8086 // Remove the script
8087 if ( head
&& script
.parentNode
) {
8088 head
.removeChild( script
);
8091 // Dereference the script
8094 // Callback if not abort
8096 callback( 200, "success" );
8100 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
8101 // This arises when a base node is used (#2709 and #4378).
8102 head
.insertBefore( script
, head
.firstChild
);
8107 script
.onload( 0, 1 );
8114 // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8115 xhrOnUnloadAbort
= window
.ActiveXObject
? function() {
8116 // Abort all pending requests
8117 for ( var key
in xhrCallbacks
) {
8118 xhrCallbacks
[ key
]( 0, 1 );
8123 // Functions to create xhrs
8124 function createStandardXHR() {
8126 return new window
.XMLHttpRequest();
8130 function createActiveXHR() {
8132 return new window
.ActiveXObject( "Microsoft.XMLHTTP" );
8136 // Create the request object
8137 // (This is still attached to ajaxSettings for backward compatibility)
8138 jQuery
.ajaxSettings
.xhr
= window
.ActiveXObject
?
8139 /* Microsoft failed to properly
8140 * implement the XMLHttpRequest in IE7 (can't request local files),
8141 * so we use the ActiveXObject when it is available
8142 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8143 * we need a fallback.
8146 return !this.isLocal
&& createStandardXHR() || createActiveXHR();
8148 // For all other browsers, use the standard XMLHttpRequest object
8151 // Determine support properties
8153 jQuery
.extend( jQuery
.support
, {
8155 cors
: !!xhr
&& ( "withCredentials" in xhr
)
8157 })( jQuery
.ajaxSettings
.xhr() );
8159 // Create transport if the browser can provide an xhr
8160 if ( jQuery
.support
.ajax
) {
8162 jQuery
.ajaxTransport(function( s
) {
8163 // Cross domain only allowed if supported through XMLHttpRequest
8164 if ( !s
.crossDomain
|| jQuery
.support
.cors
) {
8169 send: function( headers
, complete
) {
8176 // Passing null username, generates a login popup on Opera (#2865)
8178 xhr
.open( s
.type
, s
.url
, s
.async
, s
.username
, s
.password
);
8180 xhr
.open( s
.type
, s
.url
, s
.async
);
8183 // Apply custom fields if provided
8184 if ( s
.xhrFields
) {
8185 for ( i
in s
.xhrFields
) {
8186 xhr
[ i
] = s
.xhrFields
[ i
];
8190 // Override mime type if needed
8191 if ( s
.mimeType
&& xhr
.overrideMimeType
) {
8192 xhr
.overrideMimeType( s
.mimeType
);
8195 // X-Requested-With header
8196 // For cross-domain requests, seeing as conditions for a preflight are
8197 // akin to a jigsaw puzzle, we simply never set it to be sure.
8198 // (it can always be set on a per-request basis or even using ajaxSetup)
8199 // For same-domain requests, won't change header if already provided.
8200 if ( !s
.crossDomain
&& !headers
["X-Requested-With"] ) {
8201 headers
[ "X-Requested-With" ] = "XMLHttpRequest";
8204 // Need an extra try/catch for cross domain requests in Firefox 3
8206 for ( i
in headers
) {
8207 xhr
.setRequestHeader( i
, headers
[ i
] );
8211 // Do send the request
8212 // This may raise an exception which is actually
8213 // handled in jQuery.ajax (so no try/catch here)
8214 xhr
.send( ( s
.hasContent
&& s
.data
) || null );
8217 callback = function( _
, isAbort
) {
8225 // Firefox throws exceptions when accessing properties
8226 // of an xhr when a network error occurred
8227 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8230 // Was never called and is aborted or complete
8231 if ( callback
&& ( isAbort
|| xhr
.readyState
=== 4 ) ) {
8234 callback
= undefined;
8236 // Do not keep as active anymore
8238 xhr
.onreadystatechange
= jQuery
.noop
;
8239 if ( xhrOnUnloadAbort
) {
8240 delete xhrCallbacks
[ handle
];
8246 // Abort it manually if needed
8247 if ( xhr
.readyState
!== 4 ) {
8251 status
= xhr
.status
;
8252 responseHeaders
= xhr
.getAllResponseHeaders();
8254 xml
= xhr
.responseXML
;
8256 // Construct response list
8257 if ( xml
&& xml
.documentElement
/* #4958 */ ) {
8258 responses
.xml
= xml
;
8261 // When requesting binary data, IE6-9 will throw an exception
8262 // on any attempt to access responseText (#11426)
8264 responses
.text
= xhr
.responseText
;
8268 // Firefox throws an exception when accessing
8269 // statusText for faulty cross-domain requests
8271 statusText
= xhr
.statusText
;
8273 // We normalize with Webkit giving an empty statusText
8277 // Filter status for non standard behaviors
8279 // If the request is local and we have data: assume a success
8280 // (success with no data won't get notified, that's the best we
8281 // can do given current implementations)
8282 if ( !status
&& s
.isLocal
&& !s
.crossDomain
) {
8283 status
= responses
.text
? 200 : 404;
8284 // IE - #1450: sometimes returns 1223 when it should be 204
8285 } else if ( status
=== 1223 ) {
8290 } catch( firefoxAccessException
) {
8292 complete( -1, firefoxAccessException
);
8296 // Call complete if needed
8298 complete( status
, statusText
, responses
, responseHeaders
);
8303 // if we're in sync mode we fire the callback
8305 } else if ( xhr
.readyState
=== 4 ) {
8306 // (IE6 & IE7) if it's in cache and has been
8307 // retrieved directly we need to fire the callback
8308 setTimeout( callback
, 0 );
8311 if ( xhrOnUnloadAbort
) {
8312 // Create the active xhrs callbacks list if needed
8313 // and attach the unload handler
8314 if ( !xhrCallbacks
) {
8316 jQuery( window
).unload( xhrOnUnloadAbort
);
8318 // Add to list of active xhrs callbacks
8319 xhrCallbacks
[ handle
] = callback
;
8321 xhr
.onreadystatechange
= callback
;
8335 rfxtypes
= /^(?:toggle|show|hide)$/,
8336 rfxnum
= new RegExp( "^(?:([-+])=|)(" + core_pnum
+ ")([a-z%]*)$", "i" ),
8337 rrun
= /queueHooks$/,
8338 animationPrefilters
= [ defaultPrefilter
],
8340 "*": [function( prop
, value
) {
8341 var end
, unit
, prevScale
,
8342 tween
= this.createTween( prop
, value
),
8343 parts
= rfxnum
.exec( value
),
8344 target
= tween
.cur(),
8345 start
= +target
|| 0,
8350 unit
= parts
[3] || ( jQuery
.cssNumber
[ prop
] ? "" : "px" );
8352 // We need to compute starting value
8353 if ( unit
!== "px" && start
) {
8354 // Iteratively approximate from a nonzero starting point
8355 // Prefer the current property, because this process will be trivial if it uses the same units
8356 // Fallback to end or a simple constant
8357 start
= jQuery
.css( tween
.elem
, prop
, true ) || end
|| 1;
8360 // If previous iteration zeroed out, double until we get *something*
8361 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8362 prevScale
= scale
= scale
|| ".5";
8365 start
= start
/ scale
;
8366 jQuery
.style( tween
.elem
, prop
, start
+ unit
);
8368 // Update scale, tolerating zeroes from tween.cur()
8369 scale
= tween
.cur() / target
;
8371 // Stop looping if we've hit the mark or scale is unchanged
8372 } while ( scale
!== 1 && scale
!== prevScale
);
8376 tween
.start
= start
;
8377 // If a +=/-= token was provided, we're doing a relative animation
8378 tween
.end
= parts
[1] ? start
+ ( parts
[1] + 1 ) * end
: end
;
8384 // Animations created synchronously will run synchronously
8385 function createFxNow() {
8386 setTimeout(function() {
8389 return ( fxNow
= jQuery
.now() );
8392 function createTweens( animation
, props
) {
8393 jQuery
.each( props
, function( prop
, value
) {
8394 var collection
= ( tweeners
[ prop
] || [] ).concat( tweeners
[ "*" ] ),
8396 length
= collection
.length
;
8397 for ( ; index
< length
; index
++ ) {
8398 if ( collection
[ index
].call( animation
, prop
, value
) ) {
8400 // we're done with this property
8407 function Animation( elem
, properties
, options
) {
8411 length
= animationPrefilters
.length
,
8412 deferred
= jQuery
.Deferred().always( function() {
8413 // don't match elem in the :animated selector
8417 var currentTime
= fxNow
|| createFxNow(),
8418 remaining
= Math
.max( 0, animation
.startTime
+ animation
.duration
- currentTime
),
8419 percent
= 1 - ( remaining
/ animation
.duration
|| 0 ),
8421 length
= animation
.tweens
.length
;
8423 for ( ; index
< length
; index
++ ) {
8424 animation
.tweens
[ index
].run( percent
);
8427 deferred
.notifyWith( elem
, [ animation
, percent
, remaining
]);
8429 if ( percent
< 1 && length
) {
8432 deferred
.resolveWith( elem
, [ animation
] );
8436 animation
= deferred
.promise({
8438 props
: jQuery
.extend( {}, properties
),
8439 opts
: jQuery
.extend( true, { specialEasing
: {} }, options
),
8440 originalProperties
: properties
,
8441 originalOptions
: options
,
8442 startTime
: fxNow
|| createFxNow(),
8443 duration
: options
.duration
,
8445 createTween: function( prop
, end
, easing
) {
8446 var tween
= jQuery
.Tween( elem
, animation
.opts
, prop
, end
,
8447 animation
.opts
.specialEasing
[ prop
] || animation
.opts
.easing
);
8448 animation
.tweens
.push( tween
);
8451 stop: function( gotoEnd
) {
8453 // if we are going to the end, we want to run all the tweens
8454 // otherwise we skip this part
8455 length
= gotoEnd
? animation
.tweens
.length
: 0;
8457 for ( ; index
< length
; index
++ ) {
8458 animation
.tweens
[ index
].run( 1 );
8461 // resolve when we played the last frame
8462 // otherwise, reject
8464 deferred
.resolveWith( elem
, [ animation
, gotoEnd
] );
8466 deferred
.rejectWith( elem
, [ animation
, gotoEnd
] );
8471 props
= animation
.props
;
8473 propFilter( props
, animation
.opts
.specialEasing
);
8475 for ( ; index
< length
; index
++ ) {
8476 result
= animationPrefilters
[ index
].call( animation
, elem
, props
, animation
.opts
);
8482 createTweens( animation
, props
);
8484 if ( jQuery
.isFunction( animation
.opts
.start
) ) {
8485 animation
.opts
.start
.call( elem
, animation
);
8489 jQuery
.extend( tick
, {
8491 queue
: animation
.opts
.queue
,
8496 // attach callbacks from options
8497 return animation
.progress( animation
.opts
.progress
)
8498 .done( animation
.opts
.done
, animation
.opts
.complete
)
8499 .fail( animation
.opts
.fail
)
8500 .always( animation
.opts
.always
);
8503 function propFilter( props
, specialEasing
) {
8504 var index
, name
, easing
, value
, hooks
;
8506 // camelCase, specialEasing and expand cssHook pass
8507 for ( index
in props
) {
8508 name
= jQuery
.camelCase( index
);
8509 easing
= specialEasing
[ name
];
8510 value
= props
[ index
];
8511 if ( jQuery
.isArray( value
) ) {
8512 easing
= value
[ 1 ];
8513 value
= props
[ index
] = value
[ 0 ];
8516 if ( index
!== name
) {
8517 props
[ name
] = value
;
8518 delete props
[ index
];
8521 hooks
= jQuery
.cssHooks
[ name
];
8522 if ( hooks
&& "expand" in hooks
) {
8523 value
= hooks
.expand( value
);
8524 delete props
[ name
];
8526 // not quite $.extend, this wont overwrite keys already present.
8527 // also - reusing 'index' from above because we have the correct "name"
8528 for ( index
in value
) {
8529 if ( !( index
in props
) ) {
8530 props
[ index
] = value
[ index
];
8531 specialEasing
[ index
] = easing
;
8535 specialEasing
[ name
] = easing
;
8540 jQuery
.Animation
= jQuery
.extend( Animation
, {
8542 tweener: function( props
, callback
) {
8543 if ( jQuery
.isFunction( props
) ) {
8547 props
= props
.split(" ");
8552 length
= props
.length
;
8554 for ( ; index
< length
; index
++ ) {
8555 prop
= props
[ index
];
8556 tweeners
[ prop
] = tweeners
[ prop
] || [];
8557 tweeners
[ prop
].unshift( callback
);
8561 prefilter: function( callback
, prepend
) {
8563 animationPrefilters
.unshift( callback
);
8565 animationPrefilters
.push( callback
);
8570 function defaultPrefilter( elem
, props
, opts
) {
8571 var index
, prop
, value
, length
, dataShow
, tween
, hooks
, oldfire
,
8576 hidden
= elem
.nodeType
&& isHidden( elem
);
8578 // handle queue: false promises
8579 if ( !opts
.queue
) {
8580 hooks
= jQuery
._queueHooks( elem
, "fx" );
8581 if ( hooks
.unqueued
== null ) {
8583 oldfire
= hooks
.empty
.fire
;
8584 hooks
.empty
.fire = function() {
8585 if ( !hooks
.unqueued
) {
8592 anim
.always(function() {
8593 // doing this makes sure that the complete handler will be called
8594 // before this completes
8595 anim
.always(function() {
8597 if ( !jQuery
.queue( elem
, "fx" ).length
) {
8604 // height/width overflow pass
8605 if ( elem
.nodeType
=== 1 && ( "height" in props
|| "width" in props
) ) {
8606 // Make sure that nothing sneaks out
8607 // Record all 3 overflow attributes because IE does not
8608 // change the overflow attribute when overflowX and
8609 // overflowY are set to the same value
8610 opts
.overflow
= [ style
.overflow
, style
.overflowX
, style
.overflowY
];
8612 // Set display property to inline-block for height/width
8613 // animations on inline elements that are having width/height animated
8614 if ( jQuery
.css( elem
, "display" ) === "inline" &&
8615 jQuery
.css( elem
, "float" ) === "none" ) {
8617 // inline-level elements accept inline-block;
8618 // block-level elements need to be inline with layout
8619 if ( !jQuery
.support
.inlineBlockNeedsLayout
|| css_defaultDisplay( elem
.nodeName
) === "inline" ) {
8620 style
.display
= "inline-block";
8628 if ( opts
.overflow
) {
8629 style
.overflow
= "hidden";
8630 if ( !jQuery
.support
.shrinkWrapBlocks
) {
8631 anim
.done(function() {
8632 style
.overflow
= opts
.overflow
[ 0 ];
8633 style
.overflowX
= opts
.overflow
[ 1 ];
8634 style
.overflowY
= opts
.overflow
[ 2 ];
8641 for ( index
in props
) {
8642 value
= props
[ index
];
8643 if ( rfxtypes
.exec( value
) ) {
8644 delete props
[ index
];
8645 if ( value
=== ( hidden
? "hide" : "show" ) ) {
8648 handled
.push( index
);
8652 length
= handled
.length
;
8654 dataShow
= jQuery
._data( elem
, "fxshow" ) || jQuery
._data( elem
, "fxshow", {} );
8656 jQuery( elem
).show();
8658 anim
.done(function() {
8659 jQuery( elem
).hide();
8662 anim
.done(function() {
8664 jQuery
.removeData( elem
, "fxshow", true );
8665 for ( prop
in orig
) {
8666 jQuery
.style( elem
, prop
, orig
[ prop
] );
8669 for ( index
= 0 ; index
< length
; index
++ ) {
8670 prop
= handled
[ index
];
8671 tween
= anim
.createTween( prop
, hidden
? dataShow
[ prop
] : 0 );
8672 orig
[ prop
] = dataShow
[ prop
] || jQuery
.style( elem
, prop
);
8674 if ( !( prop
in dataShow
) ) {
8675 dataShow
[ prop
] = tween
.start
;
8677 tween
.end
= tween
.start
;
8678 tween
.start
= prop
=== "width" || prop
=== "height" ? 1 : 0;
8685 function Tween( elem
, options
, prop
, end
, easing
) {
8686 return new Tween
.prototype.init( elem
, options
, prop
, end
, easing
);
8688 jQuery
.Tween
= Tween
;
8692 init: function( elem
, options
, prop
, end
, easing
, unit
) {
8695 this.easing
= easing
|| "swing";
8696 this.options
= options
;
8697 this.start
= this.now
= this.cur();
8699 this.unit
= unit
|| ( jQuery
.cssNumber
[ prop
] ? "" : "px" );
8702 var hooks
= Tween
.propHooks
[ this.prop
];
8704 return hooks
&& hooks
.get ?
8706 Tween
.propHooks
._default
.get( this );
8708 run: function( percent
) {
8710 hooks
= Tween
.propHooks
[ this.prop
];
8712 this.pos
= eased
= jQuery
.easing
[ this.easing
]( percent
, this.options
.duration
* percent
, 0, 1, this.options
.duration
);
8713 this.now
= ( this.end
- this.start
) * eased
+ this.start
;
8715 if ( this.options
.step
) {
8716 this.options
.step
.call( this.elem
, this.now
, this );
8719 if ( hooks
&& hooks
.set ) {
8722 Tween
.propHooks
._default
.set( this );
8728 Tween
.prototype.init
.prototype = Tween
.prototype;
8732 get: function( tween
) {
8735 if ( tween
.elem
[ tween
.prop
] != null &&
8736 (!tween
.elem
.style
|| tween
.elem
.style
[ tween
.prop
] == null) ) {
8737 return tween
.elem
[ tween
.prop
];
8740 // passing any value as a 4th parameter to .css will automatically
8741 // attempt a parseFloat and fallback to a string if the parse fails
8742 // so, simple values such as "10px" are parsed to Float.
8743 // complex values such as "rotate(1rad)" are returned as is.
8744 result
= jQuery
.css( tween
.elem
, tween
.prop
, false, "" );
8745 // Empty strings, null, undefined and "auto" are converted to 0.
8746 return !result
|| result
=== "auto" ? 0 : result
;
8748 set: function( tween
) {
8749 // use step hook for back compat - use cssHook if its there - use .style if its
8750 // available and use plain properties where available
8751 if ( jQuery
.fx
.step
[ tween
.prop
] ) {
8752 jQuery
.fx
.step
[ tween
.prop
]( tween
);
8753 } else if ( tween
.elem
.style
&& ( tween
.elem
.style
[ jQuery
.cssProps
[ tween
.prop
] ] != null || jQuery
.cssHooks
[ tween
.prop
] ) ) {
8754 jQuery
.style( tween
.elem
, tween
.prop
, tween
.now
+ tween
.unit
);
8756 tween
.elem
[ tween
.prop
] = tween
.now
;
8762 // Remove in 2.0 - this supports IE8's panic based approach
8763 // to setting things on disconnected nodes
8765 Tween
.propHooks
.scrollTop
= Tween
.propHooks
.scrollLeft
= {
8766 set: function( tween
) {
8767 if ( tween
.elem
.nodeType
&& tween
.elem
.parentNode
) {
8768 tween
.elem
[ tween
.prop
] = tween
.now
;
8773 jQuery
.each([ "toggle", "show", "hide" ], function( i
, name
) {
8774 var cssFn
= jQuery
.fn
[ name
];
8775 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
8776 return speed
== null || typeof speed
=== "boolean" ||
8777 // special check for .toggle( handler, handler, ... )
8778 ( !i
&& jQuery
.isFunction( speed
) && jQuery
.isFunction( easing
) ) ?
8779 cssFn
.apply( this, arguments
) :
8780 this.animate( genFx( name
, true ), speed
, easing
, callback
);
8785 fadeTo: function( speed
, to
, easing
, callback
) {
8787 // show any hidden elements after setting opacity to 0
8788 return this.filter( isHidden
).css( "opacity", 0 ).show()
8790 // animate to the value specified
8791 .end().animate({ opacity
: to
}, speed
, easing
, callback
);
8793 animate: function( prop
, speed
, easing
, callback
) {
8794 var empty
= jQuery
.isEmptyObject( prop
),
8795 optall
= jQuery
.speed( speed
, easing
, callback
),
8796 doAnimation = function() {
8797 // Operate on a copy of prop so per-property easing won't be lost
8798 var anim
= Animation( this, jQuery
.extend( {}, prop
), optall
);
8800 // Empty animations resolve immediately
8806 return empty
|| optall
.queue
=== false ?
8807 this.each( doAnimation
) :
8808 this.queue( optall
.queue
, doAnimation
);
8810 stop: function( type
, clearQueue
, gotoEnd
) {
8811 var stopQueue = function( hooks
) {
8812 var stop
= hooks
.stop
;
8817 if ( typeof type
!== "string" ) {
8818 gotoEnd
= clearQueue
;
8822 if ( clearQueue
&& type
!== false ) {
8823 this.queue( type
|| "fx", [] );
8826 return this.each(function() {
8828 index
= type
!= null && type
+ "queueHooks",
8829 timers
= jQuery
.timers
,
8830 data
= jQuery
._data( this );
8833 if ( data
[ index
] && data
[ index
].stop
) {
8834 stopQueue( data
[ index
] );
8837 for ( index
in data
) {
8838 if ( data
[ index
] && data
[ index
].stop
&& rrun
.test( index
) ) {
8839 stopQueue( data
[ index
] );
8844 for ( index
= timers
.length
; index
--; ) {
8845 if ( timers
[ index
].elem
=== this && (type
== null || timers
[ index
].queue
=== type
) ) {
8846 timers
[ index
].anim
.stop( gotoEnd
);
8848 timers
.splice( index
, 1 );
8852 // start the next in the queue if the last step wasn't forced
8853 // timers currently will call their complete callbacks, which will dequeue
8854 // but only if they were gotoEnd
8855 if ( dequeue
|| !gotoEnd
) {
8856 jQuery
.dequeue( this, type
);
8862 // Generate parameters to create a standard animation
8863 function genFx( type
, includeWidth
) {
8865 attrs
= { height
: type
},
8868 // if we include width, step value is 1 to do all cssExpand values,
8869 // if we don't include width, step value is 2 to skip over Left and Right
8870 for( ; i
< 4 ; i
+= 2 - includeWidth
) {
8871 which
= cssExpand
[ i
];
8872 attrs
[ "margin" + which
] = attrs
[ "padding" + which
] = type
;
8875 if ( includeWidth
) {
8876 attrs
.opacity
= attrs
.width
= type
;
8882 // Generate shortcuts for custom animations
8884 slideDown
: genFx("show"),
8885 slideUp
: genFx("hide"),
8886 slideToggle
: genFx("toggle"),
8887 fadeIn
: { opacity
: "show" },
8888 fadeOut
: { opacity
: "hide" },
8889 fadeToggle
: { opacity
: "toggle" }
8890 }, function( name
, props
) {
8891 jQuery
.fn
[ name
] = function( speed
, easing
, callback
) {
8892 return this.animate( props
, speed
, easing
, callback
);
8896 jQuery
.speed = function( speed
, easing
, fn
) {
8897 var opt
= speed
&& typeof speed
=== "object" ? jQuery
.extend( {}, speed
) : {
8898 complete
: fn
|| !fn
&& easing
||
8899 jQuery
.isFunction( speed
) && speed
,
8901 easing
: fn
&& easing
|| easing
&& !jQuery
.isFunction( easing
) && easing
8904 opt
.duration
= jQuery
.fx
.off
? 0 : typeof opt
.duration
=== "number" ? opt
.duration
:
8905 opt
.duration
in jQuery
.fx
.speeds
? jQuery
.fx
.speeds
[ opt
.duration
] : jQuery
.fx
.speeds
._default
;
8907 // normalize opt.queue - true/undefined/null -> "fx"
8908 if ( opt
.queue
== null || opt
.queue
=== true ) {
8913 opt
.old
= opt
.complete
;
8915 opt
.complete = function() {
8916 if ( jQuery
.isFunction( opt
.old
) ) {
8917 opt
.old
.call( this );
8921 jQuery
.dequeue( this, opt
.queue
);
8929 linear: function( p
) {
8932 swing: function( p
) {
8933 return 0.5 - Math
.cos( p
*Math
.PI
) / 2;
8938 jQuery
.fx
= Tween
.prototype.init
;
8939 jQuery
.fx
.tick = function() {
8941 timers
= jQuery
.timers
,
8944 for ( ; i
< timers
.length
; i
++ ) {
8945 timer
= timers
[ i
];
8946 // Checks the timer has not already been removed
8947 if ( !timer() && timers
[ i
] === timer
) {
8948 timers
.splice( i
--, 1 );
8952 if ( !timers
.length
) {
8957 jQuery
.fx
.timer = function( timer
) {
8958 if ( timer() && jQuery
.timers
.push( timer
) && !timerId
) {
8959 timerId
= setInterval( jQuery
.fx
.tick
, jQuery
.fx
.interval
);
8963 jQuery
.fx
.interval
= 13;
8965 jQuery
.fx
.stop = function() {
8966 clearInterval( timerId
);
8970 jQuery
.fx
.speeds
= {
8977 // Back Compat <1.8 extension point
8978 jQuery
.fx
.step
= {};
8980 if ( jQuery
.expr
&& jQuery
.expr
.filters
) {
8981 jQuery
.expr
.filters
.animated = function( elem
) {
8982 return jQuery
.grep(jQuery
.timers
, function( fn
) {
8983 return elem
=== fn
.elem
;
8987 var rroot
= /^(?:body|html)$/i;
8989 jQuery
.fn
.offset = function( options
) {
8990 if ( arguments
.length
) {
8991 return options
=== undefined ?
8993 this.each(function( i
) {
8994 jQuery
.offset
.setOffset( this, options
, i
);
8998 var box
, docElem
, body
, win
, clientTop
, clientLeft
, scrollTop
, scrollLeft
, top
, left
,
9000 doc
= elem
&& elem
.ownerDocument
;
9006 if ( (body
= doc
.body
) === elem
) {
9007 return jQuery
.offset
.bodyOffset( elem
);
9010 docElem
= doc
.documentElement
;
9012 // Make sure we're not dealing with a disconnected DOM node
9013 if ( !jQuery
.contains( docElem
, elem
) ) {
9014 return { top
: 0, left
: 0 };
9017 box
= elem
.getBoundingClientRect();
9018 win
= getWindow( doc
);
9019 clientTop
= docElem
.clientTop
|| body
.clientTop
|| 0;
9020 clientLeft
= docElem
.clientLeft
|| body
.clientLeft
|| 0;
9021 scrollTop
= win
.pageYOffset
|| docElem
.scrollTop
;
9022 scrollLeft
= win
.pageXOffset
|| docElem
.scrollLeft
;
9023 top
= box
.top
+ scrollTop
- clientTop
;
9024 left
= box
.left
+ scrollLeft
- clientLeft
;
9026 return { top
: top
, left
: left
};
9031 bodyOffset: function( body
) {
9032 var top
= body
.offsetTop
,
9033 left
= body
.offsetLeft
;
9035 if ( jQuery
.support
.doesNotIncludeMarginInBodyOffset
) {
9036 top
+= parseFloat( jQuery
.css(body
, "marginTop") ) || 0;
9037 left
+= parseFloat( jQuery
.css(body
, "marginLeft") ) || 0;
9040 return { top
: top
, left
: left
};
9043 setOffset: function( elem
, options
, i
) {
9044 var position
= jQuery
.css( elem
, "position" );
9046 // set position first, in-case top/left are set even on static elem
9047 if ( position
=== "static" ) {
9048 elem
.style
.position
= "relative";
9051 var curElem
= jQuery( elem
),
9052 curOffset
= curElem
.offset(),
9053 curCSSTop
= jQuery
.css( elem
, "top" ),
9054 curCSSLeft
= jQuery
.css( elem
, "left" ),
9055 calculatePosition
= ( position
=== "absolute" || position
=== "fixed" ) && jQuery
.inArray("auto", [curCSSTop
, curCSSLeft
]) > -1,
9056 props
= {}, curPosition
= {}, curTop
, curLeft
;
9058 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9059 if ( calculatePosition
) {
9060 curPosition
= curElem
.position();
9061 curTop
= curPosition
.top
;
9062 curLeft
= curPosition
.left
;
9064 curTop
= parseFloat( curCSSTop
) || 0;
9065 curLeft
= parseFloat( curCSSLeft
) || 0;
9068 if ( jQuery
.isFunction( options
) ) {
9069 options
= options
.call( elem
, i
, curOffset
);
9072 if ( options
.top
!= null ) {
9073 props
.top
= ( options
.top
- curOffset
.top
) + curTop
;
9075 if ( options
.left
!= null ) {
9076 props
.left
= ( options
.left
- curOffset
.left
) + curLeft
;
9079 if ( "using" in options
) {
9080 options
.using
.call( elem
, props
);
9082 curElem
.css( props
);
9090 position: function() {
9097 // Get *real* offsetParent
9098 offsetParent
= this.offsetParent(),
9100 // Get correct offsets
9101 offset
= this.offset(),
9102 parentOffset
= rroot
.test(offsetParent
[0].nodeName
) ? { top
: 0, left
: 0 } : offsetParent
.offset();
9104 // Subtract element margins
9105 // note: when an element has margin: auto the offsetLeft and marginLeft
9106 // are the same in Safari causing offset.left to incorrectly be 0
9107 offset
.top
-= parseFloat( jQuery
.css(elem
, "marginTop") ) || 0;
9108 offset
.left
-= parseFloat( jQuery
.css(elem
, "marginLeft") ) || 0;
9110 // Add offsetParent borders
9111 parentOffset
.top
+= parseFloat( jQuery
.css(offsetParent
[0], "borderTopWidth") ) || 0;
9112 parentOffset
.left
+= parseFloat( jQuery
.css(offsetParent
[0], "borderLeftWidth") ) || 0;
9114 // Subtract the two offsets
9116 top
: offset
.top
- parentOffset
.top
,
9117 left
: offset
.left
- parentOffset
.left
9121 offsetParent: function() {
9122 return this.map(function() {
9123 var offsetParent
= this.offsetParent
|| document
.body
;
9124 while ( offsetParent
&& (!rroot
.test(offsetParent
.nodeName
) && jQuery
.css(offsetParent
, "position") === "static") ) {
9125 offsetParent
= offsetParent
.offsetParent
;
9127 return offsetParent
|| document
.body
;
9133 // Create scrollLeft and scrollTop methods
9134 jQuery
.each( {scrollLeft
: "pageXOffset", scrollTop
: "pageYOffset"}, function( method
, prop
) {
9135 var top
= /Y
/.test( prop
);
9137 jQuery
.fn
[ method
] = function( val
) {
9138 return jQuery
.access( this, function( elem
, method
, val
) {
9139 var win
= getWindow( elem
);
9141 if ( val
=== undefined ) {
9142 return win
? (prop
in win
) ? win
[ prop
] :
9143 win
.document
.documentElement
[ method
] :
9149 !top
? val
: jQuery( win
).scrollLeft(),
9150 top
? val
: jQuery( win
).scrollTop()
9154 elem
[ method
] = val
;
9156 }, method
, val
, arguments
.length
, null );
9160 function getWindow( elem
) {
9161 return jQuery
.isWindow( elem
) ?
9163 elem
.nodeType
=== 9 ?
9164 elem
.defaultView
|| elem
.parentWindow
:
9167 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9168 jQuery
.each( { Height
: "height", Width
: "width" }, function( name
, type
) {
9169 jQuery
.each( { padding
: "inner" + name
, content
: type
, "": "outer" + name
}, function( defaultExtra
, funcName
) {
9170 // margin is only for outerHeight, outerWidth
9171 jQuery
.fn
[ funcName
] = function( margin
, value
) {
9172 var chainable
= arguments
.length
&& ( defaultExtra
|| typeof margin
!== "boolean" ),
9173 extra
= defaultExtra
|| ( margin
=== true || value
=== true ? "margin" : "border" );
9175 return jQuery
.access( this, function( elem
, type
, value
) {
9178 if ( jQuery
.isWindow( elem
) ) {
9179 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9180 // isn't a whole lot we can do. See pull request at this URL for discussion:
9181 // https://github.com/jquery/jquery/pull/764
9182 return elem
.document
.documentElement
[ "client" + name
];
9185 // Get document width or height
9186 if ( elem
.nodeType
=== 9 ) {
9187 doc
= elem
.documentElement
;
9189 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9190 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9192 elem
.body
[ "scroll" + name
], doc
[ "scroll" + name
],
9193 elem
.body
[ "offset" + name
], doc
[ "offset" + name
],
9194 doc
[ "client" + name
]
9198 return value
=== undefined ?
9199 // Get width or height on the element, requesting but not forcing parseFloat
9200 jQuery
.css( elem
, type
, value
, extra
) :
9202 // Set width or height on the element
9203 jQuery
.style( elem
, type
, value
, extra
);
9204 }, type
, chainable
? margin
: undefined, chainable
);
9208 // Expose jQuery to the global object
9209 window
.jQuery
= window
.$ = jQuery
;
9211 // Expose jQuery as an AMD module, but only for AMD loaders that
9212 // understand the issues with loading multiple versions of jQuery
9213 // in a page that all might call define(). The loader will indicate
9214 // they have special allowances for multiple jQuery versions by
9215 // specifying define.amd.jQuery = true. Register as a named module,
9216 // since jQuery can be concatenated with other files that may use define,
9217 // but not use a proper concatenation script that understands anonymous
9218 // AMD modules. A named AMD is safest and most robust way to register.
9219 // Lowercase jquery is used because AMD module names are derived from
9220 // file names, and jQuery is normally delivered in a lowercase file name.
9221 // Do this after creating the global so that if an AMD module wants to call
9222 // noConflict to hide this version of jQuery, it will work.
9223 if ( typeof define
=== "function" && define
.amd
&& define
.amd
.jQuery
) {
9224 define( "jquery", [], function () { return jQuery
; } );