2 * jQuery JavaScript Library v1.7
5 * Copyright 2011, John Resig
6 * Dual licensed under the MIT or GPL Version 2 licenses.
7 * http://jquery.org/license
10 * http://sizzlejs.com/
11 * Copyright 2011, The Dojo Foundation
12 * Released under the MIT, BSD, and GPL Licenses.
14 * Date: Thu Nov 3 16:18:21 2011 -0400
16 (function( window, undefined ) {
18 // Use the correct document accordingly with window argument (sandbox)
19 var document = window.document,
20 navigator = window.navigator,
21 location = window.location;
22 var jQuery = (function() {
24 // Define a local copy of jQuery
25 var jQuery = function( selector, context ) {
26 // The jQuery object is actually just the init constructor 'enhanced'
27 return new jQuery.fn.init( selector, context, rootjQuery );
30 // Map over jQuery in case of overwrite
31 _jQuery = window.jQuery,
33 // Map over the $ in case of overwrite
36 // A central reference to the root jQuery(document)
39 // A simple way to check for HTML strings or ID strings
40 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
41 quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
43 // Check if a string has a non-whitespace character in it
46 // Used for trimming whitespace
53 // Match a standalone tag
54 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
57 rvalidchars = /^[\],:{}\s]*$/,
58 rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
59 rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
60 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
63 rwebkit = /(webkit)[ \/]([\w.]+)/,
64 ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
65 rmsie = /(msie) ([\w.]+)/,
66 rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
68 // Matches dashed string for camelizing
69 rdashAlpha = /-([a-z]|[0-9])/ig,
72 // Used by jQuery.camelCase as callback to replace()
73 fcamelCase = function( all, letter ) {
74 return ( letter + "" ).toUpperCase();
77 // Keep a UserAgent string for use with jQuery.browser
78 userAgent = navigator.userAgent,
80 // For matching the engine and version of the browser
83 // The deferred used on DOM ready
86 // The ready event handler
89 // Save a reference to some core methods
90 toString = Object.prototype.toString,
91 hasOwn = Object.prototype.hasOwnProperty,
92 push = Array.prototype.push,
93 slice = Array.prototype.slice,
94 trim = String.prototype.trim,
95 indexOf = Array.prototype.indexOf,
97 // [[Class]] -> type pairs
100 jQuery.fn = jQuery.prototype = {
102 init: function( selector, context, rootjQuery ) {
103 var match, elem, ret, doc;
105 // Handle $(""), $(null), or $(undefined)
110 // Handle $(DOMElement)
111 if ( selector.nodeType ) {
112 this.context = this[0] = selector;
117 // The body element only exists once, optimize finding it
118 if ( selector === "body" && !context && document.body ) {
119 this.context = document;
120 this[0] = document.body;
121 this.selector = selector;
126 // Handle HTML strings
127 if ( typeof selector === "string" ) {
128 // Are we dealing with HTML string or an ID?
129 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
130 // Assume that strings that start and end with <> are HTML and skip the regex check
131 match = [ null, selector, null ];
134 match = quickExpr.exec( selector );
137 // Verify a match, and that no context was specified for #id
138 if ( match && (match[1] || !context) ) {
140 // HANDLE: $(html) -> $(array)
142 context = context instanceof jQuery ? context[0] : context;
143 doc = ( context ? context.ownerDocument || context : document );
145 // If a single string is passed in and it's a single tag
146 // just do a createElement and skip the rest
147 ret = rsingleTag.exec( selector );
150 if ( jQuery.isPlainObject( context ) ) {
151 selector = [ document.createElement( ret[1] ) ];
152 jQuery.fn.attr.call( selector, context, true );
155 selector = [ doc.createElement( ret[1] ) ];
159 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
160 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
163 return jQuery.merge( this, selector );
167 elem = document.getElementById( match[2] );
169 // Check parentNode to catch when Blackberry 4.6 returns
170 // nodes that are no longer in the document #6963
171 if ( elem && elem.parentNode ) {
172 // Handle the case where IE and Opera return items
173 // by name instead of ID
174 if ( elem.id !== match[2] ) {
175 return rootjQuery.find( selector );
178 // Otherwise, we inject the element directly into the jQuery object
183 this.context = document;
184 this.selector = selector;
188 // HANDLE: $(expr, $(...))
189 } else if ( !context || context.jquery ) {
190 return ( context || rootjQuery ).find( selector );
192 // HANDLE: $(expr, context)
193 // (which is just equivalent to: $(context).find(expr)
195 return this.constructor( context ).find( selector );
198 // HANDLE: $(function)
199 // Shortcut for document ready
200 } else if ( jQuery.isFunction( selector ) ) {
201 return rootjQuery.ready( selector );
204 if ( selector.selector !== undefined ) {
205 this.selector = selector.selector;
206 this.context = selector.context;
209 return jQuery.makeArray( selector, this );
212 // Start with an empty selector
215 // The current version of jQuery being used
218 // The default length of a jQuery object is 0
221 // The number of elements contained in the matched element set
226 toArray: function() {
227 return slice.call( this, 0 );
230 // Get the Nth element in the matched element set OR
231 // Get the whole matched element set as a clean array
232 get: function( num ) {
235 // Return a 'clean' array
238 // Return just the object
239 ( num < 0 ? this[ this.length + num ] : this[ num ] );
242 // Take an array of elements and push it onto the stack
243 // (returning the new matched element set)
244 pushStack: function( elems, name, selector ) {
245 // Build a new jQuery matched element set
246 var ret = this.constructor();
248 if ( jQuery.isArray( elems ) ) {
249 push.apply( ret, elems );
252 jQuery.merge( ret, elems );
255 // Add the old object onto the stack (as a reference)
256 ret.prevObject = this;
258 ret.context = this.context;
260 if ( name === "find" ) {
261 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
263 ret.selector = this.selector + "." + name + "(" + selector + ")";
266 // Return the newly-formed element set
270 // Execute a callback for every element in the matched set.
271 // (You can seed the arguments with an array of args, but this is
272 // only used internally.)
273 each: function( callback, args ) {
274 return jQuery.each( this, callback, args );
277 ready: function( fn ) {
278 // Attach the listeners
290 this.slice( i, +i + 1 );
298 return this.eq( -1 );
302 return this.pushStack( slice.apply( this, arguments ),
303 "slice", slice.call(arguments).join(",") );
306 map: function( callback ) {
307 return this.pushStack( jQuery.map(this, function( elem, i ) {
308 return callback.call( elem, i, elem );
313 return this.prevObject || this.constructor(null);
316 // For internal use only.
317 // Behaves like an Array's method, not like a jQuery method.
323 // Give the init function the jQuery prototype for later instantiation
324 jQuery.fn.init.prototype = jQuery.fn;
326 jQuery.extend = jQuery.fn.extend = function() {
327 var options, name, src, copy, copyIsArray, clone,
328 target = arguments[0] || {},
330 length = arguments.length,
333 // Handle a deep copy situation
334 if ( typeof target === "boolean" ) {
336 target = arguments[1] || {};
337 // skip the boolean and the target
341 // Handle case when target is a string or something (possible in deep copy)
342 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
346 // extend jQuery itself if only one argument is passed
347 if ( length === i ) {
352 for ( ; i < length; i++ ) {
353 // Only deal with non-null/undefined values
354 if ( (options = arguments[ i ]) != null ) {
355 // Extend the base object
356 for ( name in options ) {
357 src = target[ name ];
358 copy = options[ name ];
360 // Prevent never-ending loop
361 if ( target === copy ) {
365 // Recurse if we're merging plain objects or arrays
366 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
369 clone = src && jQuery.isArray(src) ? src : [];
372 clone = src && jQuery.isPlainObject(src) ? src : {};
375 // Never move original objects, clone them
376 target[ name ] = jQuery.extend( deep, clone, copy );
378 // Don't bring in undefined values
379 } else if ( copy !== undefined ) {
380 target[ name ] = copy;
386 // Return the modified object
391 noConflict: function( deep ) {
392 if ( window.$ === jQuery ) {
396 if ( deep && window.jQuery === jQuery ) {
397 window.jQuery = _jQuery;
403 // Is the DOM ready to be used? Set to true once it occurs.
406 // A counter to track how many items to wait for before
407 // the ready event fires. See #6781
410 // Hold (or release) the ready event
411 holdReady: function( hold ) {
415 jQuery.ready( true );
419 // Handle when the DOM is ready
420 ready: function( wait ) {
421 // Either a released hold or an DOMready/load event and not yet ready
422 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
423 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
424 if ( !document.body ) {
425 return setTimeout( jQuery.ready, 1 );
428 // Remember that the DOM is ready
429 jQuery.isReady = true;
431 // If a normal DOM Ready event fired, decrement, and wait if need be
432 if ( wait !== true && --jQuery.readyWait > 0 ) {
436 // If there are functions bound, to execute
437 readyList.fireWith( document, [ jQuery ] );
439 // Trigger any bound ready events
440 if ( jQuery.fn.trigger ) {
441 jQuery( document ).trigger( "ready" ).unbind( "ready" );
446 bindReady: function() {
451 readyList = jQuery.Callbacks( "once memory" );
453 // Catch cases where $(document).ready() is called after the
454 // browser event has already occurred.
455 if ( document.readyState === "complete" ) {
456 // Handle it asynchronously to allow scripts the opportunity to delay ready
457 return setTimeout( jQuery.ready, 1 );
460 // Mozilla, Opera and webkit nightlies currently support this event
461 if ( document.addEventListener ) {
462 // Use the handy event callback
463 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
465 // A fallback to window.onload, that will always work
466 window.addEventListener( "load", jQuery.ready, false );
468 // If IE event model is used
469 } else if ( document.attachEvent ) {
470 // ensure firing before onload,
471 // maybe late but safe also for iframes
472 document.attachEvent( "onreadystatechange", DOMContentLoaded );
474 // A fallback to window.onload, that will always work
475 window.attachEvent( "onload", jQuery.ready );
477 // If IE and not a frame
478 // continually check to see if the document is ready
479 var toplevel = false;
482 toplevel = window.frameElement == null;
485 if ( document.documentElement.doScroll && toplevel ) {
491 // See test/unit/core.js for details concerning isFunction.
492 // Since version 1.3, DOM methods and functions like alert
493 // aren't supported. They return false on IE (#2968).
494 isFunction: function( obj ) {
495 return jQuery.type(obj) === "function";
498 isArray: Array.isArray || function( obj ) {
499 return jQuery.type(obj) === "array";
502 // A crude way of determining if an object is a window
503 isWindow: function( obj ) {
504 return obj && typeof obj === "object" && "setInterval" in obj;
507 isNumeric: function( obj ) {
508 return obj != null && rdigit.test( obj ) && !isNaN( obj );
511 type: function( obj ) {
514 class2type[ toString.call(obj) ] || "object";
517 isPlainObject: function( obj ) {
518 // Must be an Object.
519 // Because of IE, we also have to check the presence of the constructor property.
520 // Make sure that DOM nodes and window objects don't pass through, as well
521 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
526 // Not own constructor property must be Object
527 if ( obj.constructor &&
528 !hasOwn.call(obj, "constructor") &&
529 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
533 // IE8,9 Will throw exceptions on certain host objects #9897
537 // Own properties are enumerated firstly, so to speed up,
538 // if last one is own, then all properties are own.
541 for ( key in obj ) {}
543 return key === undefined || hasOwn.call( obj, key );
546 isEmptyObject: function( obj ) {
547 for ( var name in obj ) {
553 error: function( msg ) {
557 parseJSON: function( data ) {
558 if ( typeof data !== "string" || !data ) {
562 // Make sure leading/trailing whitespace is removed (IE can't handle it)
563 data = jQuery.trim( data );
565 // Attempt to parse using the native JSON parser first
566 if ( window.JSON && window.JSON.parse ) {
567 return window.JSON.parse( data );
570 // Make sure the incoming data is actual JSON
571 // Logic borrowed from http://json.org/json2.js
572 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
573 .replace( rvalidtokens, "]" )
574 .replace( rvalidbraces, "")) ) {
576 return ( new Function( "return " + data ) )();
579 jQuery.error( "Invalid JSON: " + data );
582 // Cross-browser xml parsing
583 parseXML: function( data ) {
586 if ( window.DOMParser ) { // Standard
587 tmp = new DOMParser();
588 xml = tmp.parseFromString( data , "text/xml" );
590 xml = new ActiveXObject( "Microsoft.XMLDOM" );
597 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
598 jQuery.error( "Invalid XML: " + data );
605 // Evaluates a script in a global context
606 // Workarounds based on findings by Jim Driscoll
607 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
608 globalEval: function( data ) {
609 if ( data && rnotwhite.test( data ) ) {
610 // We use execScript on Internet Explorer
611 // We use an anonymous function so that context is window
612 // rather than jQuery in Firefox
613 ( window.execScript || function( data ) {
614 window[ "eval" ].call( window, data );
619 // Convert dashed to camelCase; used by the css and data modules
620 // Microsoft forgot to hump their vendor prefix (#9572)
621 camelCase: function( string ) {
622 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
625 nodeName: function( elem, name ) {
626 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
629 // args is for internal usage only
630 each: function( object, callback, args ) {
632 length = object.length,
633 isObj = length === undefined || jQuery.isFunction( object );
637 for ( name in object ) {
638 if ( callback.apply( object[ name ], args ) === false ) {
643 for ( ; i < length; ) {
644 if ( callback.apply( object[ i++ ], args ) === false ) {
650 // A special, fast, case for the most common use of each
653 for ( name in object ) {
654 if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
659 for ( ; i < length; ) {
660 if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
670 // Use native String.trim function wherever possible
673 return text == null ?
678 // Otherwise use our own trimming functionality
680 return text == null ?
682 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
685 // results is for internal usage only
686 makeArray: function( array, results ) {
687 var ret = results || [];
689 if ( array != null ) {
690 // The window, strings (and functions) also have 'length'
691 // The extra typeof function check is to prevent crashes
692 // in Safari 2 (See: #3039)
693 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
694 var type = jQuery.type( array );
696 if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
697 push.call( ret, array );
699 jQuery.merge( ret, array );
706 inArray: function( elem, array, i ) {
711 return indexOf.call( array, elem, i );
715 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
717 for ( ; i < len; i++ ) {
718 // Skip accessing in sparse arrays
719 if ( i in array && array[ i ] === elem ) {
728 merge: function( first, second ) {
729 var i = first.length,
732 if ( typeof second.length === "number" ) {
733 for ( var l = second.length; j < l; j++ ) {
734 first[ i++ ] = second[ j ];
738 while ( second[j] !== undefined ) {
739 first[ i++ ] = second[ j++ ];
748 grep: function( elems, callback, inv ) {
749 var ret = [], retVal;
752 // Go through the array, only saving the items
753 // that pass the validator function
754 for ( var i = 0, length = elems.length; i < length; i++ ) {
755 retVal = !!callback( elems[ i ], i );
756 if ( inv !== retVal ) {
757 ret.push( elems[ i ] );
764 // arg is for internal usage only
765 map: function( elems, callback, arg ) {
766 var value, key, ret = [],
768 length = elems.length,
769 // jquery objects are treated as arrays
770 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
772 // Go through the array, translating each of the items to their
774 for ( ; i < length; i++ ) {
775 value = callback( elems[ i ], i, arg );
777 if ( value != null ) {
778 ret[ ret.length ] = value;
782 // Go through every key on the object,
784 for ( key in elems ) {
785 value = callback( elems[ key ], key, arg );
787 if ( value != null ) {
788 ret[ ret.length ] = value;
793 // Flatten any nested arrays
794 return ret.concat.apply( [], ret );
797 // A global GUID counter for objects
800 // Bind a function to a context, optionally partially applying any
802 proxy: function( fn, context ) {
803 if ( typeof context === "string" ) {
804 var tmp = fn[ context ];
809 // Quick check to determine if target is callable, in the spec
810 // this throws a TypeError, but we will just return undefined.
811 if ( !jQuery.isFunction( fn ) ) {
816 var args = slice.call( arguments, 2 ),
818 return fn.apply( context, args.concat( slice.call( arguments ) ) );
821 // Set the guid of unique handler to the same of original handler, so it can be removed
822 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
827 // Mutifunctional method to get and set values to a collection
828 // The value/s can optionally be executed if it's a function
829 access: function( elems, key, value, exec, fn, pass ) {
830 var length = elems.length;
832 // Setting many attributes
833 if ( typeof key === "object" ) {
834 for ( var k in key ) {
835 jQuery.access( elems, k, key[k], exec, fn, value );
840 // Setting one attribute
841 if ( value !== undefined ) {
842 // Optionally, function values get executed if exec is true
843 exec = !pass && exec && jQuery.isFunction(value);
845 for ( var i = 0; i < length; i++ ) {
846 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
852 // Getting an attribute
853 return length ? fn( elems[0], key ) : undefined;
857 return ( new Date() ).getTime();
860 // Use of jQuery.browser is frowned upon.
861 // More details: http://docs.jquery.com/Utilities/jQuery.browser
862 uaMatch: function( ua ) {
863 ua = ua.toLowerCase();
865 var match = rwebkit.exec( ua ) ||
868 ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
871 return { browser: match[1] || "", version: match[2] || "0" };
875 function jQuerySub( selector, context ) {
876 return new jQuerySub.fn.init( selector, context );
878 jQuery.extend( true, jQuerySub, this );
879 jQuerySub.superclass = this;
880 jQuerySub.fn = jQuerySub.prototype = this();
881 jQuerySub.fn.constructor = jQuerySub;
882 jQuerySub.sub = this.sub;
883 jQuerySub.fn.init = function init( selector, context ) {
884 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
885 context = jQuerySub( context );
888 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
890 jQuerySub.fn.init.prototype = jQuerySub.fn;
891 var rootjQuerySub = jQuerySub(document);
898 // Populate the class2type map
899 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
900 class2type[ "[object " + name + "]" ] = name.toLowerCase();
903 browserMatch = jQuery.uaMatch( userAgent );
904 if ( browserMatch.browser ) {
905 jQuery.browser[ browserMatch.browser ] = true;
906 jQuery.browser.version = browserMatch.version;
909 // Deprecated, use jQuery.browser.webkit instead
910 if ( jQuery.browser.webkit ) {
911 jQuery.browser.safari = true;
914 // IE doesn't match non-breaking spaces with \s
915 if ( rnotwhite.test( "\xA0" ) ) {
916 trimLeft = /^[\s\xA0]+/;
917 trimRight = /[\s\xA0]+$/;
920 // All jQuery objects should point back to these
921 rootjQuery = jQuery(document);
923 // Cleanup functions for the document ready method
924 if ( document.addEventListener ) {
925 DOMContentLoaded = function() {
926 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
930 } else if ( document.attachEvent ) {
931 DOMContentLoaded = function() {
932 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
933 if ( document.readyState === "complete" ) {
934 document.detachEvent( "onreadystatechange", DOMContentLoaded );
940 // The DOM ready check for Internet Explorer
941 function doScrollCheck() {
942 if ( jQuery.isReady ) {
947 // If IE is used, use the trick by Diego Perini
948 // http://javascript.nwbox.com/IEContentLoaded/
949 document.documentElement.doScroll("left");
951 setTimeout( doScrollCheck, 1 );
955 // and execute any waiting functions
959 // Expose jQuery as an AMD module, but only for AMD loaders that
960 // understand the issues with loading multiple versions of jQuery
961 // in a page that all might call define(). The loader will indicate
962 // they have special allowances for multiple jQuery versions by
963 // specifying define.amd.jQuery = true. Register as a named module,
964 // since jQuery can be concatenated with other files that may use define,
965 // but not use a proper concatenation script that understands anonymous
966 // AMD modules. A named AMD is safest and most robust way to register.
967 // Lowercase jquery is used because AMD module names are derived from
968 // file names, and jQuery is normally delivered in a lowercase file name.
969 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
970 define( "jquery", [], function () { return jQuery; } );
978 // String to Object flags format cache
981 // Convert String-formatted flags into Object-formatted ones and store in cache
982 function createFlags( flags ) {
983 var object = flagsCache[ flags ] = {},
985 flags = flags.split( /\s+/ );
986 for ( i = 0, length = flags.length; i < length; i++ ) {
987 object[ flags[i] ] = true;
993 * Create a callback list using the following parameters:
995 * flags: an optional list of space-separated flags that will change how
996 * the callback list behaves
998 * By default a callback list will act like an event callback list and can be
999 * "fired" multiple times.
1003 * once: will ensure the callback list can only be fired once (like a Deferred)
1005 * memory: will keep track of previous values and will call any callback added
1006 * after the list has been fired right away with the latest "memorized"
1007 * values (like a Deferred)
1009 * unique: will ensure a callback can only be added once (no duplicate in the list)
1011 * stopOnFalse: interrupt callings when a callback returns false
1014 jQuery.Callbacks = function( flags ) {
1016 // Convert flags from String-formatted to Object-formatted
1017 // (we check in cache first)
1018 flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};
1020 var // Actual callback list
1022 // Stack of fire calls for repeatable lists
1024 // Last fire value (for non-forgettable lists)
1026 // Flag to know if list is currently firing
1028 // First callback to fire (used internally by add and fireWith)
1030 // End of the loop when firing
1032 // Index of currently firing callback (modified by remove if needed)
1034 // Add one or several callbacks to the list
1035 add = function( args ) {
1041 for ( i = 0, length = args.length; i < length; i++ ) {
1043 type = jQuery.type( elem );
1044 if ( type === "array" ) {
1045 // Inspect recursively
1047 } else if ( type === "function" ) {
1048 // Add if not in unique mode and callback is not in
1049 if ( !flags.unique || !self.has( elem ) ) {
1056 fire = function( context, args ) {
1058 memory = !flags.memory || [ context, args ];
1060 firingIndex = firingStart || 0;
1062 firingLength = list.length;
1063 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1064 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
1065 memory = true; // Mark as halted
1071 if ( !flags.once ) {
1072 if ( stack && stack.length ) {
1073 memory = stack.shift();
1074 self.fireWith( memory[ 0 ], memory[ 1 ] );
1076 } else if ( memory === true ) {
1083 // Actual Callbacks object
1085 // Add a callback or a collection of callbacks to the list
1088 var length = list.length;
1090 // Do we need to add the callbacks to the
1091 // current firing batch?
1093 firingLength = list.length;
1094 // With memory, if we're not firing then
1095 // we should call right away, unless previous
1096 // firing was halted (stopOnFalse)
1097 } else if ( memory && memory !== true ) {
1098 firingStart = length;
1099 fire( memory[ 0 ], memory[ 1 ] );
1104 // Remove a callback from the list
1105 remove: function() {
1107 var args = arguments,
1109 argLength = args.length;
1110 for ( ; argIndex < argLength ; argIndex++ ) {
1111 for ( var i = 0; i < list.length; i++ ) {
1112 if ( args[ argIndex ] === list[ i ] ) {
1113 // Handle firingIndex and firingLength
1115 if ( i <= firingLength ) {
1117 if ( i <= firingIndex ) {
1122 // Remove the element
1123 list.splice( i--, 1 );
1124 // If we have some unicity property then
1125 // we only need to do this once
1126 if ( flags.unique ) {
1135 // Control if a given callback is in the list
1136 has: function( fn ) {
1139 length = list.length;
1140 for ( ; i < length; i++ ) {
1141 if ( fn === list[ i ] ) {
1148 // Remove all callbacks from the list
1153 // Have the list do nothing anymore
1154 disable: function() {
1155 list = stack = memory = undefined;
1159 disabled: function() {
1162 // Lock the list in its current state
1165 if ( !memory || memory === true ) {
1171 locked: function() {
1174 // Call all callbacks with the given context and arguments
1175 fireWith: function( context, args ) {
1178 if ( !flags.once ) {
1179 stack.push( [ context, args ] );
1181 } else if ( !( flags.once && memory ) ) {
1182 fire( context, args );
1187 // Call all the callbacks with the given arguments
1189 self.fireWith( this, arguments );
1192 // To know if the callbacks have already been called at least once
1204 var // Static reference to slice
1205 sliceDeferred = [].slice;
1209 Deferred: function( func ) {
1210 var doneList = jQuery.Callbacks( "once memory" ),
1211 failList = jQuery.Callbacks( "once memory" ),
1212 progressList = jQuery.Callbacks( "memory" ),
1217 notify: progressList
1222 progress: progressList.add,
1229 isResolved: doneList.fired,
1230 isRejected: failList.fired,
1232 then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
1233 deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
1236 always: function() {
1237 return deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
1239 pipe: function( fnDone, fnFail, fnProgress ) {
1240 return jQuery.Deferred(function( newDefer ) {
1242 done: [ fnDone, "resolve" ],
1243 fail: [ fnFail, "reject" ],
1244 progress: [ fnProgress, "notify" ]
1245 }, function( handler, data ) {
1249 if ( jQuery.isFunction( fn ) ) {
1250 deferred[ handler ](function() {
1251 returned = fn.apply( this, arguments );
1252 if ( returned && jQuery.isFunction( returned.promise ) ) {
1253 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
1255 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1259 deferred[ handler ]( newDefer[ action ] );
1264 // Get a promise for this deferred
1265 // If obj is provided, the promise aspect is added to the object
1266 promise: function( obj ) {
1267 if ( obj == null ) {
1270 for ( var key in promise ) {
1271 obj[ key ] = promise[ key ];
1277 deferred = promise.promise({}),
1280 for ( key in lists ) {
1281 deferred[ key ] = lists[ key ].fire;
1282 deferred[ key + "With" ] = lists[ key ].fireWith;
1286 deferred.done( function() {
1288 }, failList.disable, progressList.lock ).fail( function() {
1290 }, doneList.disable, progressList.lock );
1292 // Call given func if any
1294 func.call( deferred, deferred );
1302 when: function( firstParam ) {
1303 var args = sliceDeferred.call( arguments, 0 ),
1305 length = args.length,
1306 pValues = new Array( length ),
1309 deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1312 promise = deferred.promise();
1313 function resolveFunc( i ) {
1314 return function( value ) {
1315 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1316 if ( !( --count ) ) {
1317 deferred.resolveWith( deferred, args );
1321 function progressFunc( i ) {
1322 return function( value ) {
1323 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1324 deferred.notifyWith( promise, pValues );
1328 for ( ; i < length; i++ ) {
1329 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
1330 args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
1336 deferred.resolveWith( deferred, args );
1338 } else if ( deferred !== firstParam ) {
1339 deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1348 jQuery.support = (function() {
1350 var div = document.createElement( "div" ),
1351 documentElement = document.documentElement,
1370 // Preliminary tests
1371 div.setAttribute("className", "t");
1372 div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/><nav></nav>";
1375 all = div.getElementsByTagName( "*" );
1376 a = div.getElementsByTagName( "a" )[ 0 ];
1378 // Can't get basic test support
1379 if ( !all || !all.length || !a ) {
1383 // First batch of supports tests
1384 select = document.createElement( "select" );
1385 opt = select.appendChild( document.createElement("option") );
1386 input = div.getElementsByTagName( "input" )[ 0 ];
1389 // IE strips leading whitespace when .innerHTML is used
1390 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1392 // Make sure that tbody elements aren't automatically inserted
1393 // IE will insert them into empty tables
1394 tbody: !div.getElementsByTagName( "tbody" ).length,
1396 // Make sure that link elements get serialized correctly by innerHTML
1397 // This requires a wrapper element in IE
1398 htmlSerialize: !!div.getElementsByTagName( "link" ).length,
1400 // Get the style information from getAttribute
1401 // (IE uses .cssText instead)
1402 style: /top/.test( a.getAttribute("style") ),
1404 // Make sure that URLs aren't manipulated
1405 // (IE normalizes it by default)
1406 hrefNormalized: ( a.getAttribute( "href" ) === "/a" ),
1408 // Make sure that element opacity exists
1409 // (IE uses filter instead)
1410 // Use a regex to work around a WebKit issue. See #5145
1411 opacity: /^0.55/.test( a.style.opacity ),
1413 // Verify style float existence
1414 // (IE uses styleFloat instead of cssFloat)
1415 cssFloat: !!a.style.cssFloat,
1417 // Make sure unknown elements (like HTML5 elems) are handled appropriately
1418 unknownElems: !!div.getElementsByTagName( "nav" ).length,
1420 // Make sure that if no value is specified for a checkbox
1421 // that it defaults to "on".
1422 // (WebKit defaults to "" instead)
1423 checkOn: ( input.value === "on" ),
1425 // Make sure that a selected-by-default option has a working selected property.
1426 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1427 optSelected: opt.selected,
1429 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1430 getSetAttribute: div.className !== "t",
1432 // Tests for enctype support on a form(#6743)
1433 enctype: !!document.createElement("form").enctype,
1435 // Will be defined later
1436 submitBubbles: true,
1437 changeBubbles: true,
1438 focusinBubbles: false,
1439 deleteExpando: true,
1441 inlineBlockNeedsLayout: false,
1442 shrinkWrapBlocks: false,
1443 reliableMarginRight: true
1446 // Make sure checked status is properly cloned
1447 input.checked = true;
1448 support.noCloneChecked = input.cloneNode( true ).checked;
1450 // Make sure that the options inside disabled selects aren't marked as disabled
1451 // (WebKit marks them as disabled)
1452 select.disabled = true;
1453 support.optDisabled = !opt.disabled;
1455 // Test to see if it's possible to delete an expando from an element
1456 // Fails in Internet Explorer
1460 support.deleteExpando = false;
1463 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1464 div.attachEvent( "onclick", function() {
1465 // Cloning a node shouldn't copy over any
1466 // bound event handlers (IE does this)
1467 support.noCloneEvent = false;
1469 div.cloneNode( true ).fireEvent( "onclick" );
1472 // Check if a radio maintains its value
1473 // after being appended to the DOM
1474 input = document.createElement("input");
1476 input.setAttribute("type", "radio");
1477 support.radioValue = input.value === "t";
1479 input.setAttribute("checked", "checked");
1480 div.appendChild( input );
1481 fragment = document.createDocumentFragment();
1482 fragment.appendChild( div.lastChild );
1484 // WebKit doesn't clone checked state correctly in fragments
1485 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1489 // Figure out if the W3C box model works as expected
1490 div.style.width = div.style.paddingLeft = "1px";
1492 // We don't want to do body-related feature tests on frameset
1493 // documents, which lack a body. So we use
1494 // document.getElementsByTagName("body")[0], which is undefined in
1495 // frameset documents, while document.body isn’t. (7398)
1496 body = document.getElementsByTagName("body")[ 0 ];
1497 // We use our own, invisible, body unless the body is already present
1498 // in which case we use a div (#9239)
1499 testElement = document.createElement( body ? "div" : "body" );
1500 testElementStyle = {
1501 visibility: "hidden",
1509 jQuery.extend( testElementStyle, {
1510 position: "absolute",
1515 for ( i in testElementStyle ) {
1516 testElement.style[ i ] = testElementStyle[ i ];
1518 testElement.appendChild( div );
1519 testElementParent = body || documentElement;
1520 testElementParent.insertBefore( testElement, testElementParent.firstChild );
1522 // Check if a disconnected checkbox will retain its checked
1523 // value of true after appended to the DOM (IE6/7)
1524 support.appendChecked = input.checked;
1526 support.boxModel = div.offsetWidth === 2;
1528 if ( "zoom" in div.style ) {
1529 // Check if natively block-level elements act like inline-block
1530 // elements when setting their display to 'inline' and giving
1532 // (IE < 8 does this)
1533 div.style.display = "inline";
1535 support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );
1537 // Check if elements with layout shrink-wrap their children
1539 div.style.display = "";
1540 div.innerHTML = "<div style='width:4px;'></div>";
1541 support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
1544 div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
1545 tds = div.getElementsByTagName( "td" );
1547 // Check if table cells still have offsetWidth/Height when they are set
1548 // to display:none and there are still other visible table cells in a
1549 // table row; if so, offsetWidth/Height are not reliable for use when
1550 // determining if an element has been hidden directly using
1551 // display:none (it is still safe to use offsets if a parent element is
1552 // hidden; don safety goggles and see bug #4512 for more information).
1553 // (only IE 8 fails this test)
1554 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1556 tds[ 0 ].style.display = "";
1557 tds[ 1 ].style.display = "none";
1559 // Check if empty table cells still have offsetWidth/Height
1560 // (IE < 8 fail this test)
1561 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1564 // Check if div with explicit width and no margin-right incorrectly
1565 // gets computed margin-right based on width of container. For more
1566 // info see bug #3333
1567 // Fails in WebKit before Feb 2011 nightlies
1568 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1569 if ( document.defaultView && document.defaultView.getComputedStyle ) {
1570 marginDiv = document.createElement( "div" );
1571 marginDiv.style.width = "0";
1572 marginDiv.style.marginRight = "0";
1573 div.appendChild( marginDiv );
1574 support.reliableMarginRight =
1575 ( parseInt( ( document.defaultView.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1578 // Technique from Juriy Zaytsev
1579 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1580 // We only care about the case where non-standard event systems
1581 // are used, namely in IE. Short-circuiting here helps us to
1582 // avoid an eval call (in setAttribute) which can cause CSP
1583 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1584 if ( div.attachEvent ) {
1590 eventName = "on" + i;
1591 isSupported = ( eventName in div );
1592 if ( !isSupported ) {
1593 div.setAttribute( eventName, "return;" );
1594 isSupported = ( typeof div[ eventName ] === "function" );
1596 support[ i + "Bubbles" ] = isSupported;
1600 // Run fixed position tests at doc ready to avoid a crash
1601 // related to the invisible body in IE8
1603 var container, outer, inner, table, td, offsetSupport,
1605 ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;",
1606 vb = "visibility:hidden;border:0;",
1607 style = "style='" + ptlm + "border:5px solid #000;padding:0;'",
1608 html = "<div " + style + "><div></div></div>" +
1609 "<table " + style + " cellpadding='0' cellspacing='0'>" +
1610 "<tr><td></td></tr></table>";
1612 // Reconstruct a container
1613 body = document.getElementsByTagName("body")[0];
1615 // Return for frameset docs that don't have a body
1616 // These tests cannot be done
1620 container = document.createElement("div");
1621 container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
1622 body.insertBefore( container, body.firstChild );
1624 // Construct a test element
1625 testElement = document.createElement("div");
1626 testElement.style.cssText = ptlm + vb;
1628 testElement.innerHTML = html;
1629 container.appendChild( testElement );
1630 outer = testElement.firstChild;
1631 inner = outer.firstChild;
1632 td = outer.nextSibling.firstChild.firstChild;
1635 doesNotAddBorder: ( inner.offsetTop !== 5 ),
1636 doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
1639 inner.style.position = "fixed";
1640 inner.style.top = "20px";
1642 // safari subtracts parent border width here which is 5px
1643 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
1644 inner.style.position = inner.style.top = "";
1646 outer.style.overflow = "hidden";
1647 outer.style.position = "relative";
1649 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
1650 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
1652 body.removeChild( container );
1653 testElement = container = null;
1655 jQuery.extend( support, offsetSupport );
1658 testElement.innerHTML = "";
1659 testElementParent.removeChild( testElement );
1661 // Null connected elements to avoid leaks in IE
1662 testElement = fragment = select = opt = body = marginDiv = div = input = null;
1667 // Keep track of boxModel
1668 jQuery.boxModel = jQuery.support.boxModel;
1673 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1674 rmultiDash = /([A-Z])/g;
1679 // Please use with caution
1682 // Unique for each copy of jQuery on the page
1683 // Non-digits removed to match rinlinejQuery
1684 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1686 // The following elements throw uncatchable exceptions if you
1687 // attempt to add expando properties to them.
1690 // Ban all objects except for Flash (which handle expandos)
1691 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1695 hasData: function( elem ) {
1696 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1697 return !!elem && !isEmptyDataObject( elem );
1700 data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1701 if ( !jQuery.acceptData( elem ) ) {
1705 var privateCache, thisCache, ret,
1706 internalKey = jQuery.expando,
1707 getByName = typeof name === "string",
1709 // We have to handle DOM nodes and JS objects differently because IE6-7
1710 // can't GC object references properly across the DOM-JS boundary
1711 isNode = elem.nodeType,
1713 // Only DOM nodes need the global jQuery cache; JS object data is
1714 // attached directly to the object so GC can occur automatically
1715 cache = isNode ? jQuery.cache : elem,
1717 // Only defining an ID for JS objects if its cache already exists allows
1718 // the code to shortcut on the same path as a DOM node with no cache
1719 id = isNode ? elem[ jQuery.expando ] : elem[ jQuery.expando ] && jQuery.expando,
1720 isEvents = name === "events";
1722 // Avoid doing any more work than we need to when trying to get data on an
1723 // object that has no data at all
1724 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
1729 // Only DOM nodes need a new unique ID for each element since their data
1730 // ends up in the global cache
1732 elem[ jQuery.expando ] = id = ++jQuery.uuid;
1734 id = jQuery.expando;
1738 if ( !cache[ id ] ) {
1741 // Avoids exposing jQuery metadata on plain JS objects when the object
1742 // is serialized using JSON.stringify
1744 cache[ id ].toJSON = jQuery.noop;
1748 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1749 // shallow copied over onto the existing cache
1750 if ( typeof name === "object" || typeof name === "function" ) {
1752 cache[ id ] = jQuery.extend( cache[ id ], name );
1754 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1758 privateCache = thisCache = cache[ id ];
1760 // jQuery data() is stored in a separate object inside the object's internal data
1761 // cache in order to avoid key collisions between internal data and user-defined
1764 if ( !thisCache.data ) {
1765 thisCache.data = {};
1768 thisCache = thisCache.data;
1771 if ( data !== undefined ) {
1772 thisCache[ jQuery.camelCase( name ) ] = data;
1775 // Users should not attempt to inspect the internal events object using jQuery.data,
1776 // it is undocumented and subject to change. But does anyone listen? No.
1777 if ( isEvents && !thisCache[ name ] ) {
1778 return privateCache.events;
1781 // Check for both converted-to-camel and non-converted data property names
1782 // If a data property was specified
1785 // First Try to find as-is property data
1786 ret = thisCache[ name ];
1788 // Test for null|undefined property data
1789 if ( ret == null ) {
1791 // Try to find the camelCased property
1792 ret = thisCache[ jQuery.camelCase( name ) ];
1801 removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1802 if ( !jQuery.acceptData( elem ) ) {
1806 var thisCache, i, l,
1808 // Reference to internal data cache key
1809 internalKey = jQuery.expando,
1811 isNode = elem.nodeType,
1813 // See jQuery.data for more information
1814 cache = isNode ? jQuery.cache : elem,
1816 // See jQuery.data for more information
1817 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1819 // If there is already no cache entry for this object, there is no
1820 // purpose in continuing
1821 if ( !cache[ id ] ) {
1827 thisCache = pvt ? cache[ id ] : cache[ id ].data;
1831 // Support space separated names
1832 if ( jQuery.isArray( name ) ) {
1834 } else if ( name in thisCache ) {
1838 // split the camel cased version by spaces
1839 name = jQuery.camelCase( name );
1840 if ( name in thisCache ) {
1843 name = name.split( " " );
1847 for ( i = 0, l = name.length; i < l; i++ ) {
1848 delete thisCache[ name[i] ];
1851 // If there is no data left in the cache, we want to continue
1852 // and let the cache object itself get destroyed
1853 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1859 // See jQuery.data for more information
1861 delete cache[ id ].data;
1863 // Don't destroy the parent cache unless the internal data object
1864 // had been the only thing left in it
1865 if ( !isEmptyDataObject(cache[ id ]) ) {
1870 // Browsers that fail expando deletion also refuse to delete expandos on
1871 // the window, but it will allow it on all other JS objects; other browsers
1873 // Ensure that `cache` is not a window object #10080
1874 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1880 // We destroyed the cache and need to eliminate the expando on the node to avoid
1881 // false lookups in the cache for entries that no longer exist
1883 // IE does not allow us to delete expando properties from nodes,
1884 // nor does it have a removeAttribute function on Document nodes;
1885 // we must handle all of these cases
1886 if ( jQuery.support.deleteExpando ) {
1887 delete elem[ jQuery.expando ];
1888 } else if ( elem.removeAttribute ) {
1889 elem.removeAttribute( jQuery.expando );
1891 elem[ jQuery.expando ] = null;
1896 // For internal use only.
1897 _data: function( elem, name, data ) {
1898 return jQuery.data( elem, name, data, true );
1901 // A method for determining if a DOM node can handle the data expando
1902 acceptData: function( elem ) {
1903 if ( elem.nodeName ) {
1904 var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1907 return !(match === true || elem.getAttribute("classid") !== match);
1916 data: function( key, value ) {
1917 var parts, attr, name,
1920 if ( typeof key === "undefined" ) {
1921 if ( this.length ) {
1922 data = jQuery.data( this[0] );
1924 if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) {
1925 attr = this[0].attributes;
1926 for ( var i = 0, l = attr.length; i < l; i++ ) {
1927 name = attr[i].name;
1929 if ( name.indexOf( "data-" ) === 0 ) {
1930 name = jQuery.camelCase( name.substring(5) );
1932 dataAttr( this[0], name, data[ name ] );
1935 jQuery._data( this[0], "parsedAttrs", true );
1941 } else if ( typeof key === "object" ) {
1942 return this.each(function() {
1943 jQuery.data( this, key );
1947 parts = key.split(".");
1948 parts[1] = parts[1] ? "." + parts[1] : "";
1950 if ( value === undefined ) {
1951 data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
1953 // Try to fetch any internally stored data first
1954 if ( data === undefined && this.length ) {
1955 data = jQuery.data( this[0], key );
1956 data = dataAttr( this[0], key, data );
1959 return data === undefined && parts[1] ?
1960 this.data( parts[0] ) :
1964 return this.each(function() {
1965 var $this = jQuery( this ),
1966 args = [ parts[0], value ];
1968 $this.triggerHandler( "setData" + parts[1] + "!", args );
1969 jQuery.data( this, key, value );
1970 $this.triggerHandler( "changeData" + parts[1] + "!", args );
1975 removeData: function( key ) {
1976 return this.each(function() {
1977 jQuery.removeData( this, key );
1982 function dataAttr( elem, key, data ) {
1983 // If nothing was found internally, try to fetch any
1984 // data from the HTML5 data-* attribute
1985 if ( data === undefined && elem.nodeType === 1 ) {
1987 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1989 data = elem.getAttribute( name );
1991 if ( typeof data === "string" ) {
1993 data = data === "true" ? true :
1994 data === "false" ? false :
1995 data === "null" ? null :
1996 jQuery.isNumeric( data ) ? parseFloat( data ) :
1997 rbrace.test( data ) ? jQuery.parseJSON( data ) :
2001 // Make sure we set the data so it isn't changed later
2002 jQuery.data( elem, key, data );
2012 // checks a cache object for emptiness
2013 function isEmptyDataObject( obj ) {
2014 for ( var name in obj ) {
2016 // if the public data object is empty, the private is still empty
2017 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
2020 if ( name !== "toJSON" ) {
2031 function handleQueueMarkDefer( elem, type, src ) {
2032 var deferDataKey = type + "defer",
2033 queueDataKey = type + "queue",
2034 markDataKey = type + "mark",
2035 defer = jQuery._data( elem, deferDataKey );
2037 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
2038 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
2039 // Give room for hard-coded callbacks to fire first
2040 // and eventually mark/queue something else on the element
2041 setTimeout( function() {
2042 if ( !jQuery._data( elem, queueDataKey ) &&
2043 !jQuery._data( elem, markDataKey ) ) {
2044 jQuery.removeData( elem, deferDataKey, true );
2053 _mark: function( elem, type ) {
2055 type = ( type || "fx" ) + "mark";
2056 jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
2060 _unmark: function( force, elem, type ) {
2061 if ( force !== true ) {
2067 type = type || "fx";
2068 var key = type + "mark",
2069 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
2071 jQuery._data( elem, key, count );
2073 jQuery.removeData( elem, key, true );
2074 handleQueueMarkDefer( elem, type, "mark" );
2079 queue: function( elem, type, data ) {
2082 type = ( type || "fx" ) + "queue";
2083 q = jQuery._data( elem, type );
2085 // Speed up dequeue by getting out quickly if this is just a lookup
2087 if ( !q || jQuery.isArray(data) ) {
2088 q = jQuery._data( elem, type, jQuery.makeArray(data) );
2097 dequeue: function( elem, type ) {
2098 type = type || "fx";
2100 var queue = jQuery.queue( elem, type ),
2104 // If the fx queue is dequeued, always remove the progress sentinel
2105 if ( fn === "inprogress" ) {
2110 // Add a progress sentinel to prevent the fx queue from being
2111 // automatically dequeued
2112 if ( type === "fx" ) {
2113 queue.unshift( "inprogress" );
2116 jQuery._data( elem, type + ".run", hooks );
2117 fn.call( elem, function() {
2118 jQuery.dequeue( elem, type );
2122 if ( !queue.length ) {
2123 jQuery.removeData( elem, type + "queue " + type + ".run", true );
2124 handleQueueMarkDefer( elem, type, "queue" );
2130 queue: function( type, data ) {
2131 if ( typeof type !== "string" ) {
2136 if ( data === undefined ) {
2137 return jQuery.queue( this[0], type );
2139 return this.each(function() {
2140 var queue = jQuery.queue( this, type, data );
2142 if ( type === "fx" && queue[0] !== "inprogress" ) {
2143 jQuery.dequeue( this, type );
2147 dequeue: function( type ) {
2148 return this.each(function() {
2149 jQuery.dequeue( this, type );
2152 // Based off of the plugin by Clint Helfers, with permission.
2153 // http://blindsignals.com/index.php/2009/07/jquery-delay/
2154 delay: function( time, type ) {
2155 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
2156 type = type || "fx";
2158 return this.queue( type, function( next, hooks ) {
2159 var timeout = setTimeout( next, time );
2160 hooks.stop = function() {
2161 clearTimeout( timeout );
2165 clearQueue: function( type ) {
2166 return this.queue( type || "fx", [] );
2168 // Get a promise resolved when queues of a certain type
2169 // are emptied (fx is the type by default)
2170 promise: function( type, object ) {
2171 if ( typeof type !== "string" ) {
2175 type = type || "fx";
2176 var defer = jQuery.Deferred(),
2178 i = elements.length,
2180 deferDataKey = type + "defer",
2181 queueDataKey = type + "queue",
2182 markDataKey = type + "mark",
2184 function resolve() {
2185 if ( !( --count ) ) {
2186 defer.resolveWith( elements, [ elements ] );
2190 if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
2191 ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
2192 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
2193 jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
2199 return defer.promise();
2206 var rclass = /[\n\t\r]/g,
2209 rtype = /^(?:button|input)$/i,
2210 rfocusable = /^(?:button|input|object|select|textarea)$/i,
2211 rclickable = /^a(?:rea)?$/i,
2212 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2213 getSetAttribute = jQuery.support.getSetAttribute,
2214 nodeHook, boolHook, fixSpecified;
2217 attr: function( name, value ) {
2218 return jQuery.access( this, name, value, true, jQuery.attr );
2221 removeAttr: function( name ) {
2222 return this.each(function() {
2223 jQuery.removeAttr( this, name );
2227 prop: function( name, value ) {
2228 return jQuery.access( this, name, value, true, jQuery.prop );
2231 removeProp: function( name ) {
2232 name = jQuery.propFix[ name ] || name;
2233 return this.each(function() {
2234 // try/catch handles cases where IE balks (such as removing a property on window)
2236 this[ name ] = undefined;
2237 delete this[ name ];
2242 addClass: function( value ) {
2243 var classNames, i, l, elem,
2246 if ( jQuery.isFunction( value ) ) {
2247 return this.each(function( j ) {
2248 jQuery( this ).addClass( value.call(this, j, this.className) );
2252 if ( value && typeof value === "string" ) {
2253 classNames = value.split( rspace );
2255 for ( i = 0, l = this.length; i < l; i++ ) {
2258 if ( elem.nodeType === 1 ) {
2259 if ( !elem.className && classNames.length === 1 ) {
2260 elem.className = value;
2263 setClass = " " + elem.className + " ";
2265 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2266 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2267 setClass += classNames[ c ] + " ";
2270 elem.className = jQuery.trim( setClass );
2279 removeClass: function( value ) {
2280 var classNames, i, l, elem, className, c, cl;
2282 if ( jQuery.isFunction( value ) ) {
2283 return this.each(function( j ) {
2284 jQuery( this ).removeClass( value.call(this, j, this.className) );
2288 if ( (value && typeof value === "string") || value === undefined ) {
2289 classNames = ( value || "" ).split( rspace );
2291 for ( i = 0, l = this.length; i < l; i++ ) {
2294 if ( elem.nodeType === 1 && elem.className ) {
2296 className = (" " + elem.className + " ").replace( rclass, " " );
2297 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2298 className = className.replace(" " + classNames[ c ] + " ", " ");
2300 elem.className = jQuery.trim( className );
2303 elem.className = "";
2312 toggleClass: function( value, stateVal ) {
2313 var type = typeof value,
2314 isBool = typeof stateVal === "boolean";
2316 if ( jQuery.isFunction( value ) ) {
2317 return this.each(function( i ) {
2318 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2322 return this.each(function() {
2323 if ( type === "string" ) {
2324 // toggle individual class names
2327 self = jQuery( this ),
2329 classNames = value.split( rspace );
2331 while ( (className = classNames[ i++ ]) ) {
2332 // check each className given, space seperated list
2333 state = isBool ? state : !self.hasClass( className );
2334 self[ state ? "addClass" : "removeClass" ]( className );
2337 } else if ( type === "undefined" || type === "boolean" ) {
2338 if ( this.className ) {
2339 // store className if set
2340 jQuery._data( this, "__className__", this.className );
2343 // toggle whole className
2344 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2349 hasClass: function( selector ) {
2350 var className = " " + selector + " ",
2353 for ( ; i < l; i++ ) {
2354 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2362 val: function( value ) {
2363 var hooks, ret, isFunction,
2366 if ( !arguments.length ) {
2368 hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ];
2370 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2376 return typeof ret === "string" ?
2377 // handle most common string cases
2378 ret.replace(rreturn, "") :
2379 // handle cases where value is null/undef or number
2380 ret == null ? "" : ret;
2386 isFunction = jQuery.isFunction( value );
2388 return this.each(function( i ) {
2389 var self = jQuery(this), val;
2391 if ( this.nodeType !== 1 ) {
2396 val = value.call( this, i, self.val() );
2401 // Treat null/undefined as ""; convert numbers to string
2402 if ( val == null ) {
2404 } else if ( typeof val === "number" ) {
2406 } else if ( jQuery.isArray( val ) ) {
2407 val = jQuery.map(val, function ( value ) {
2408 return value == null ? "" : value + "";
2412 hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];
2414 // If set returns undefined, fall back to normal setting
2415 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2425 get: function( elem ) {
2426 // attributes.value is undefined in Blackberry 4.7 but
2427 // uses .value. See #6932
2428 var val = elem.attributes.value;
2429 return !val || val.specified ? elem.value : elem.text;
2433 get: function( elem ) {
2434 var value, i, max, option,
2435 index = elem.selectedIndex,
2437 options = elem.options,
2438 one = elem.type === "select-one";
2440 // Nothing was selected
2445 // Loop through all the selected options
2446 i = one ? index : 0;
2447 max = one ? index + 1 : options.length;
2448 for ( ; i < max; i++ ) {
2449 option = options[ i ];
2451 // Don't return options that are disabled or in a disabled optgroup
2452 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2453 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2455 // Get the specific value for the option
2456 value = jQuery( option ).val();
2458 // We don't need an array for one selects
2463 // Multi-Selects return an array
2464 values.push( value );
2468 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2469 if ( one && !values.length && options.length ) {
2470 return jQuery( options[ index ] ).val();
2476 set: function( elem, value ) {
2477 var values = jQuery.makeArray( value );
2479 jQuery(elem).find("option").each(function() {
2480 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2483 if ( !values.length ) {
2484 elem.selectedIndex = -1;
2502 attr: function( elem, name, value, pass ) {
2503 var ret, hooks, notxml,
2504 nType = elem.nodeType;
2506 // don't get/set attributes on text, comment and attribute nodes
2507 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2511 if ( pass && name in jQuery.attrFn ) {
2512 return jQuery( elem )[ name ]( value );
2515 // Fallback to prop when attributes are not supported
2516 if ( !("getAttribute" in elem) ) {
2517 return jQuery.prop( elem, name, value );
2520 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2522 // All attributes are lowercase
2523 // Grab necessary hook if one is defined
2525 name = name.toLowerCase();
2526 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2529 if ( value !== undefined ) {
2531 if ( value === null ) {
2532 jQuery.removeAttr( elem, name );
2535 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2539 elem.setAttribute( name, "" + value );
2543 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2548 ret = elem.getAttribute( name );
2550 // Non-existent attributes return null, we normalize to undefined
2551 return ret === null ?
2557 removeAttr: function( elem, value ) {
2558 var propName, attrNames, name, l,
2561 if ( elem.nodeType === 1 ) {
2562 attrNames = ( value || "" ).split( rspace );
2563 l = attrNames.length;
2565 for ( ; i < l; i++ ) {
2566 name = attrNames[ i ].toLowerCase();
2567 propName = jQuery.propFix[ name ] || name;
2569 // See #9699 for explanation of this approach (setting first, then removal)
2570 jQuery.attr( elem, name, "" );
2571 elem.removeAttribute( getSetAttribute ? name : propName );
2573 // Set corresponding property to false for boolean attributes
2574 if ( rboolean.test( name ) && propName in elem ) {
2575 elem[ propName ] = false;
2583 set: function( elem, value ) {
2584 // We can't allow the type property to be changed (since it causes problems in IE)
2585 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2586 jQuery.error( "type property can't be changed" );
2587 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2588 // Setting the type on a radio button after the value resets the value in IE6-9
2589 // Reset value to it's default in case type is set after value
2590 // This is for element creation
2591 var val = elem.value;
2592 elem.setAttribute( "type", value );
2600 // Use the value property for back compat
2601 // Use the nodeHook for button elements in IE6/7 (#1954)
2603 get: function( elem, name ) {
2604 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2605 return nodeHook.get( elem, name );
2607 return name in elem ?
2611 set: function( elem, value, name ) {
2612 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2613 return nodeHook.set( elem, value, name );
2615 // Does not return so that setAttribute is also used
2622 tabindex: "tabIndex",
2623 readonly: "readOnly",
2625 "class": "className",
2626 maxlength: "maxLength",
2627 cellspacing: "cellSpacing",
2628 cellpadding: "cellPadding",
2632 frameborder: "frameBorder",
2633 contenteditable: "contentEditable"
2636 prop: function( elem, name, value ) {
2637 var ret, hooks, notxml,
2638 nType = elem.nodeType;
2640 // don't get/set properties on text, comment and attribute nodes
2641 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2645 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2648 // Fix name and attach hooks
2649 name = jQuery.propFix[ name ] || name;
2650 hooks = jQuery.propHooks[ name ];
2653 if ( value !== undefined ) {
2654 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2658 return ( elem[ name ] = value );
2662 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2666 return elem[ name ];
2673 get: function( elem ) {
2674 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2675 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2676 var attributeNode = elem.getAttributeNode("tabindex");
2678 return attributeNode && attributeNode.specified ?
2679 parseInt( attributeNode.value, 10 ) :
2680 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2688 // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
2689 jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
2691 // Hook for boolean attributes
2693 get: function( elem, name ) {
2694 // Align boolean attributes with corresponding properties
2695 // Fall back to attribute presence where some booleans are not supported
2697 property = jQuery.prop( elem, name );
2698 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2699 name.toLowerCase() :
2702 set: function( elem, value, name ) {
2704 if ( value === false ) {
2705 // Remove boolean attributes when set to false
2706 jQuery.removeAttr( elem, name );
2708 // value is true since we know at this point it's type boolean and not false
2709 // Set boolean attributes to the same name and set the DOM property
2710 propName = jQuery.propFix[ name ] || name;
2711 if ( propName in elem ) {
2712 // Only set the IDL specifically if it already exists on the element
2713 elem[ propName ] = true;
2716 elem.setAttribute( name, name.toLowerCase() );
2722 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2723 if ( !getSetAttribute ) {
2730 // Use this for any attribute in IE6/7
2731 // This fixes almost every IE6/7 issue
2732 nodeHook = jQuery.valHooks.button = {
2733 get: function( elem, name ) {
2735 ret = elem.getAttributeNode( name );
2736 return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
2740 set: function( elem, value, name ) {
2741 // Set the existing or create a new attribute node
2742 var ret = elem.getAttributeNode( name );
2744 ret = document.createAttribute( name );
2745 elem.setAttributeNode( ret );
2747 return ( ret.nodeValue = value + "" );
2751 // Apply the nodeHook to tabindex
2752 jQuery.attrHooks.tabindex.set = nodeHook.set;
2754 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2755 // This is for removals
2756 jQuery.each([ "width", "height" ], function( i, name ) {
2757 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2758 set: function( elem, value ) {
2759 if ( value === "" ) {
2760 elem.setAttribute( name, "auto" );
2767 // Set contenteditable to false on removals(#10429)
2768 // Setting to empty string throws an error as an invalid value
2769 jQuery.attrHooks.contenteditable = {
2771 set: function( elem, value, name ) {
2772 if ( value === "" ) {
2775 nodeHook.set( elem, value, name );
2781 // Some attributes require a special call on IE
2782 if ( !jQuery.support.hrefNormalized ) {
2783 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2784 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2785 get: function( elem ) {
2786 var ret = elem.getAttribute( name, 2 );
2787 return ret === null ? undefined : ret;
2793 if ( !jQuery.support.style ) {
2794 jQuery.attrHooks.style = {
2795 get: function( elem ) {
2796 // Return undefined in the case of empty string
2797 // Normalize to lowercase since IE uppercases css property names
2798 return elem.style.cssText.toLowerCase() || undefined;
2800 set: function( elem, value ) {
2801 return ( elem.style.cssText = "" + value );
2806 // Safari mis-reports the default selected property of an option
2807 // Accessing the parent's selectedIndex property fixes it
2808 if ( !jQuery.support.optSelected ) {
2809 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2810 get: function( elem ) {
2811 var parent = elem.parentNode;
2814 parent.selectedIndex;
2816 // Make sure that it also works with optgroups, see #5701
2817 if ( parent.parentNode ) {
2818 parent.parentNode.selectedIndex;
2826 // IE6/7 call enctype encoding
2827 if ( !jQuery.support.enctype ) {
2828 jQuery.propFix.enctype = "encoding";
2831 // Radios and checkboxes getter/setter
2832 if ( !jQuery.support.checkOn ) {
2833 jQuery.each([ "radio", "checkbox" ], function() {
2834 jQuery.valHooks[ this ] = {
2835 get: function( elem ) {
2836 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2837 return elem.getAttribute("value") === null ? "on" : elem.value;
2842 jQuery.each([ "radio", "checkbox" ], function() {
2843 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2844 set: function( elem, value ) {
2845 if ( jQuery.isArray( value ) ) {
2846 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2855 var rnamespaces = /\.(.*)$/,
2856 rformElems = /^(?:textarea|input|select)$/i,
2859 rescape = /[^\w\s.|`]/g,
2860 rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
2861 rhoverHack = /\bhover(\.\S+)?/,
2863 rmouseEvent = /^(?:mouse|contextmenu)|click/,
2864 rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
2865 quickParse = function( selector ) {
2866 var quick = rquickIs.exec( selector );
2869 // [ _, tag, id, class ]
2870 quick[1] = ( quick[1] || "" ).toLowerCase();
2871 quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
2875 quickIs = function( elem, m ) {
2877 (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
2878 (!m[2] || elem.id === m[2]) &&
2879 (!m[3] || m[3].test( elem.className ))
2882 hoverHack = function( events ) {
2883 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2887 * Helper functions for managing events -- not part of the public interface.
2888 * Props to Dean Edwards' addEvent library for many of the ideas.
2892 add: function( elem, types, handler, data, selector ) {
2894 var elemData, eventHandle, events,
2895 t, tns, type, namespaces, handleObj,
2896 handleObjIn, quick, handlers, special;
2898 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2899 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2903 // Caller can pass in an object of custom data in lieu of the handler
2904 if ( handler.handler ) {
2905 handleObjIn = handler;
2906 handler = handleObjIn.handler;
2909 // Make sure that the handler has a unique ID, used to find/remove it later
2910 if ( !handler.guid ) {
2911 handler.guid = jQuery.guid++;
2914 // Init the element's event structure and main handler, if this is the first
2915 events = elemData.events;
2917 elemData.events = events = {};
2919 eventHandle = elemData.handle;
2920 if ( !eventHandle ) {
2921 elemData.handle = eventHandle = function( e ) {
2922 // Discard the second event of a jQuery.event.trigger() and
2923 // when an event is called after a page has unloaded
2924 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2925 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2928 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2929 eventHandle.elem = elem;
2932 // Handle multiple events separated by a space
2933 // jQuery(...).bind("mouseover mouseout", fn);
2934 types = hoverHack(types).split( " " );
2935 for ( t = 0; t < types.length; t++ ) {
2937 tns = rtypenamespace.exec( types[t] ) || [];
2939 namespaces = ( tns[2] || "" ).split( "." ).sort();
2941 // If event changes its type, use the special event handlers for the changed type
2942 special = jQuery.event.special[ type ] || {};
2944 // If selector defined, determine special event api type, otherwise given type
2945 type = ( selector ? special.delegateType : special.bindType ) || type;
2947 // Update special based on newly reset type
2948 special = jQuery.event.special[ type ] || {};
2950 // handleObj is passed to all event handlers
2951 handleObj = jQuery.extend({
2958 namespace: namespaces.join(".")
2961 // Delegated event; pre-analyze selector so it's processed quickly on event dispatch
2963 handleObj.quick = quickParse( selector );
2964 if ( !handleObj.quick && jQuery.expr.match.POS.test( selector ) ) {
2965 handleObj.isPositional = true;
2969 // Init the event handler queue if we're the first
2970 handlers = events[ type ];
2972 handlers = events[ type ] = [];
2973 handlers.delegateCount = 0;
2975 // Only use addEventListener/attachEvent if the special events handler returns false
2976 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2977 // Bind the global event handler to the element
2978 if ( elem.addEventListener ) {
2979 elem.addEventListener( type, eventHandle, false );
2981 } else if ( elem.attachEvent ) {
2982 elem.attachEvent( "on" + type, eventHandle );
2987 if ( special.add ) {
2988 special.add.call( elem, handleObj );
2990 if ( !handleObj.handler.guid ) {
2991 handleObj.handler.guid = handler.guid;
2995 // Add to the element's handler list, delegates in front
2997 handlers.splice( handlers.delegateCount++, 0, handleObj );
2999 handlers.push( handleObj );
3002 // Keep track of which events have ever been used, for event optimization
3003 jQuery.event.global[ type ] = true;
3006 // Nullify elem to prevent memory leaks in IE
3012 // Detach an event or set of events from an element
3013 remove: function( elem, types, handler, selector ) {
3015 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
3016 t, tns, type, namespaces, origCount,
3017 j, events, special, handle, eventType, handleObj;
3019 if ( !elemData || !(events = elemData.events) ) {
3023 // Once for each type.namespace in types; type may be omitted
3024 types = hoverHack( types || "" ).split(" ");
3025 for ( t = 0; t < types.length; t++ ) {
3026 tns = rtypenamespace.exec( types[t] ) || [];
3028 namespaces = tns[2];
3030 // Unbind all events (on this namespace, if provided) for the element
3032 namespaces = namespaces? "." + namespaces : "";
3033 for ( j in events ) {
3034 jQuery.event.remove( elem, j + namespaces, handler, selector );
3039 special = jQuery.event.special[ type ] || {};
3040 type = ( selector? special.delegateType : special.bindType ) || type;
3041 eventType = events[ type ] || [];
3042 origCount = eventType.length;
3043 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3045 // Only need to loop for special events or selective removal
3046 if ( handler || namespaces || selector || special.remove ) {
3047 for ( j = 0; j < eventType.length; j++ ) {
3048 handleObj = eventType[ j ];
3050 if ( !handler || handler.guid === handleObj.guid ) {
3051 if ( !namespaces || namespaces.test( handleObj.namespace ) ) {
3052 if ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) {
3053 eventType.splice( j--, 1 );
3055 if ( handleObj.selector ) {
3056 eventType.delegateCount--;
3058 if ( special.remove ) {
3059 special.remove.call( elem, handleObj );
3066 // Removing all events
3067 eventType.length = 0;
3070 // Remove generic event handler if we removed something and no more handlers exist
3071 // (avoids potential for endless recursion during removal of special event handlers)
3072 if ( eventType.length === 0 && origCount !== eventType.length ) {
3073 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
3074 jQuery.removeEvent( elem, type, elemData.handle );
3077 delete events[ type ];
3081 // Remove the expando if it's no longer used
3082 if ( jQuery.isEmptyObject( events ) ) {
3083 handle = elemData.handle;
3088 // removeData also checks for emptiness and clears the expando if empty
3089 // so use it instead of delete
3090 jQuery.removeData( elem, [ "events", "handle" ], true );
3094 // Events that are safe to short-circuit if no handlers are attached.
3095 // Native DOM events should not be added, they may have inline handlers.
3102 trigger: function( event, data, elem, onlyHandlers ) {
3103 // Don't do events on text and comment nodes
3104 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
3108 // Event object or event type
3109 var type = event.type || event,
3111 cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
3113 if ( type.indexOf( "!" ) >= 0 ) {
3114 // Exclusive events trigger only for the exact event (no namespaces)
3115 type = type.slice(0, -1);
3119 if ( type.indexOf( "." ) >= 0 ) {
3120 // Namespaced trigger; create a regexp to match event type in handle()
3121 namespaces = type.split(".");
3122 type = namespaces.shift();
3126 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
3127 // No jQuery handlers for this event type, and it can't have inline handlers
3131 // Caller can pass in an Event, Object, or just an event type string
3132 event = typeof event === "object" ?
3133 // jQuery.Event object
3134 event[ jQuery.expando ] ? event :
3136 new jQuery.Event( type, event ) :
3137 // Just the event type (string)
3138 new jQuery.Event( type );
3141 event.isTrigger = true;
3142 event.exclusive = exclusive;
3143 event.namespace = namespaces.join( "." );
3144 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3145 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
3147 // triggerHandler() and global events don't bubble or run the default action
3148 if ( onlyHandlers || !elem ) {
3149 event.preventDefault();
3152 // Handle a global trigger
3155 // TODO: Stop taunting the data cache; remove global events and always attach to document
3156 cache = jQuery.cache;
3157 for ( i in cache ) {
3158 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
3159 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
3165 // Clean up the event in case it is being reused
3166 event.result = undefined;
3167 if ( !event.target ) {
3168 event.target = elem;
3171 // Clone any incoming data and prepend the event, creating the handler arg list
3172 data = data != null ? jQuery.makeArray( data ) : [];
3173 data.unshift( event );
3175 // Allow special events to draw outside the lines
3176 special = jQuery.event.special[ type ] || {};
3177 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
3181 // Determine event propagation path in advance, per W3C events spec (#9951)
3182 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
3183 eventPath = [[ elem, special.bindType || type ]];
3184 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
3186 bubbleType = special.delegateType || type;
3188 for ( cur = elem.parentNode; cur; cur = cur.parentNode ) {
3189 eventPath.push([ cur, bubbleType ]);
3193 // Only add window if we got to document (e.g., not plain obj or detached DOM)
3194 if ( old && old === elem.ownerDocument ) {
3195 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
3199 // Fire handlers on the event path
3200 for ( i = 0; i < eventPath.length; i++ ) {
3202 cur = eventPath[i][0];
3203 event.type = eventPath[i][1];
3205 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
3207 handle.apply( cur, data );
3209 handle = ontype && cur[ ontype ];
3210 if ( handle && jQuery.acceptData( cur ) ) {
3211 handle.apply( cur, data );
3214 if ( event.isPropagationStopped() ) {
3220 // If nobody prevented the default action, do it now
3221 if ( !event.isDefaultPrevented() ) {
3223 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
3224 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
3226 // Call a native DOM method on the target with the same name name as the event.
3227 // Can't use an .isFunction() check here because IE6/7 fails that test.
3228 // Don't do default actions on window, that's where global variables be (#6170)
3229 // IE<9 dies on focus/blur to hidden element (#1486)
3230 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
3232 // Don't re-trigger an onFOO event when we call its FOO() method
3233 old = elem[ ontype ];
3236 elem[ ontype ] = null;
3239 // Prevent re-triggering of the same event, since we already bubbled it above
3240 jQuery.event.triggered = type;
3242 jQuery.event.triggered = undefined;
3245 elem[ ontype ] = old;
3251 return event.result;
3254 dispatch: function( event ) {
3256 // Make a writable jQuery.Event from the native event object
3257 event = jQuery.event.fix( event || window.event );
3259 var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
3260 delegateCount = handlers.delegateCount,
3261 args = [].slice.call( arguments, 0 ),
3262 run_all = !event.exclusive && !event.namespace,
3263 specialHandle = ( jQuery.event.special[ event.type ] || {} ).handle,
3265 i, j, cur, ret, selMatch, matched, matches, handleObj, sel, hit, related;
3267 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3269 event.delegateTarget = this;
3271 // Determine handlers that should run if there are delegated events
3272 // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861)
3273 if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) {
3275 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3278 for ( i = 0; i < delegateCount; i++ ) {
3279 handleObj = handlers[ i ];
3280 sel = handleObj.selector;
3281 hit = selMatch[ sel ];
3283 if ( handleObj.isPositional ) {
3284 // Since .is() does not work for positionals; see http://jsfiddle.net/eJ4yd/3/
3285 hit = ( hit || (selMatch[ sel ] = jQuery( sel )) ).index( cur ) >= 0;
3286 } else if ( hit === undefined ) {
3287 hit = selMatch[ sel ] = ( handleObj.quick ? quickIs( cur, handleObj.quick ) : jQuery( cur ).is( sel ) );
3290 matches.push( handleObj );
3293 if ( matches.length ) {
3294 handlerQueue.push({ elem: cur, matches: matches });
3299 // Add the remaining (directly-bound) handlers
3300 if ( handlers.length > delegateCount ) {
3301 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3304 // Run delegates first; they may want to stop propagation beneath us
3305 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3306 matched = handlerQueue[ i ];
3307 event.currentTarget = matched.elem;
3309 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3310 handleObj = matched.matches[ j ];
3312 // Triggered event must either 1) be non-exclusive and have no namespace, or
3313 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3314 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3316 event.data = handleObj.data;
3317 event.handleObj = handleObj;
3319 ret = ( specialHandle || handleObj.handler ).apply( matched.elem, args );
3321 if ( ret !== undefined ) {
3323 if ( ret === false ) {
3324 event.preventDefault();
3325 event.stopPropagation();
3332 return event.result;
3335 // Includes some event props shared by KeyEvent and MouseEvent
3336 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3337 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3342 props: "char charCode key keyCode".split(" "),
3343 filter: function( event, original ) {
3345 // Add which for key events
3346 if ( event.which == null ) {
3347 event.which = original.charCode != null ? original.charCode : original.keyCode;
3355 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement wheelDelta".split(" "),
3356 filter: function( event, original ) {
3357 var eventDoc, doc, body,
3358 button = original.button,
3359 fromElement = original.fromElement;
3361 // Calculate pageX/Y if missing and clientX/Y available
3362 if ( event.pageX == null && original.clientX != null ) {
3363 eventDoc = event.target.ownerDocument || document;
3364 doc = eventDoc.documentElement;
3365 body = eventDoc.body;
3367 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3368 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3371 // Add relatedTarget, if necessary
3372 if ( !event.relatedTarget && fromElement ) {
3373 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3376 // Add which for click: 1 === left; 2 === middle; 3 === right
3377 // Note: button is not normalized, so don't use it
3378 if ( !event.which && button !== undefined ) {
3379 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3386 fix: function( event ) {
3387 if ( event[ jQuery.expando ] ) {
3391 // Create a writable copy of the event object and normalize some properties
3393 originalEvent = event,
3394 fixHook = jQuery.event.fixHooks[ event.type ] || {},
3395 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3397 event = jQuery.Event( originalEvent );
3399 for ( i = copy.length; i; ) {
3401 event[ prop ] = originalEvent[ prop ];
3404 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3405 if ( !event.target ) {
3406 event.target = originalEvent.srcElement || document;
3409 // Target should not be a text node (#504, Safari)
3410 if ( event.target.nodeType === 3 ) {
3411 event.target = event.target.parentNode;
3414 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
3415 if ( event.metaKey === undefined ) {
3416 event.metaKey = event.ctrlKey;
3419 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3424 // Make sure the ready event is setup
3425 setup: jQuery.bindReady
3429 delegateType: "focusin",
3433 delegateType: "focusout",
3438 setup: function( data, namespaces, eventHandle ) {
3439 // We only want to do this special case on windows
3440 if ( jQuery.isWindow( this ) ) {
3441 this.onbeforeunload = eventHandle;
3445 teardown: function( namespaces, eventHandle ) {
3446 if ( this.onbeforeunload === eventHandle ) {
3447 this.onbeforeunload = null;
3453 simulate: function( type, elem, event, bubble ) {
3454 // Piggyback on a donor event to simulate a different one.
3455 // Fake originalEvent to avoid donor's stopPropagation, but if the
3456 // simulated event prevents default then we do the same on the donor.
3457 var e = jQuery.extend(
3466 jQuery.event.trigger( e, null, elem );
3468 jQuery.event.dispatch.call( elem, e );
3470 if ( e.isDefaultPrevented() ) {
3471 event.preventDefault();
3476 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3477 // The 1.7 special event interface should provide all the hooks needed now.
3478 jQuery.event.handle = jQuery.event.dispatch;
3480 jQuery.removeEvent = document.removeEventListener ?
3481 function( elem, type, handle ) {
3482 if ( elem.removeEventListener ) {
3483 elem.removeEventListener( type, handle, false );
3486 function( elem, type, handle ) {
3487 if ( elem.detachEvent ) {
3488 elem.detachEvent( "on" + type, handle );
3492 jQuery.Event = function( src, props ) {
3493 // Allow instantiation without the 'new' keyword
3494 if ( !(this instanceof jQuery.Event) ) {
3495 return new jQuery.Event( src, props );
3499 if ( src && src.type ) {
3500 this.originalEvent = src;
3501 this.type = src.type;
3503 // Events bubbling up the document may have been marked as prevented
3504 // by a handler lower down the tree; reflect the correct value.
3505 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3506 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3513 // Put explicitly provided properties onto the event object
3515 jQuery.extend( this, props );
3518 // Create a timestamp if incoming event doesn't have one
3519 this.timeStamp = src && src.timeStamp || jQuery.now();
3522 this[ jQuery.expando ] = true;
3525 function returnFalse() {
3528 function returnTrue() {
3532 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3533 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3534 jQuery.Event.prototype = {
3535 preventDefault: function() {
3536 this.isDefaultPrevented = returnTrue;
3538 var e = this.originalEvent;
3543 // if preventDefault exists run it on the original event
3544 if ( e.preventDefault ) {
3547 // otherwise set the returnValue property of the original event to false (IE)
3549 e.returnValue = false;
3552 stopPropagation: function() {
3553 this.isPropagationStopped = returnTrue;
3555 var e = this.originalEvent;
3559 // if stopPropagation exists run it on the original event
3560 if ( e.stopPropagation ) {
3561 e.stopPropagation();
3563 // otherwise set the cancelBubble property of the original event to true (IE)
3564 e.cancelBubble = true;
3566 stopImmediatePropagation: function() {
3567 this.isImmediatePropagationStopped = returnTrue;
3568 this.stopPropagation();
3570 isDefaultPrevented: returnFalse,
3571 isPropagationStopped: returnFalse,
3572 isImmediatePropagationStopped: returnFalse
3575 // Create mouseenter/leave events using mouseover/out and event-time checks
3577 mouseenter: "mouseover",
3578 mouseleave: "mouseout"
3579 }, function( orig, fix ) {
3580 jQuery.event.special[ orig ] = jQuery.event.special[ fix ] = {
3584 handle: function( event ) {
3586 related = event.relatedTarget,
3587 handleObj = event.handleObj,
3588 selector = handleObj.selector,
3591 // For a real mouseover/out, always call the handler; for
3592 // mousenter/leave call the handler if related is outside the target.
3593 // NB: No relatedTarget if the mouse left/entered the browser window
3594 if ( !related || handleObj.origType === event.type || (related !== target && !jQuery.contains( target, related )) ) {
3595 oldType = event.type;
3596 event.type = handleObj.origType;
3597 ret = handleObj.handler.apply( this, arguments );
3598 event.type = oldType;
3605 // IE submit delegation
3606 if ( !jQuery.support.submitBubbles ) {
3608 jQuery.event.special.submit = {
3610 // Only need this for delegated form submit events
3611 if ( jQuery.nodeName( this, "form" ) ) {
3615 // Lazy-add a submit handler when a descendant form may potentially be submitted
3616 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3617 // Node name check avoids a VML-related crash in IE (#9807)
3618 var elem = e.target,
3619 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3620 if ( form && !form._submit_attached ) {
3621 jQuery.event.add( form, "submit._submit", function( event ) {
3622 // Form was submitted, bubble the event up the tree
3623 if ( this.parentNode ) {
3624 jQuery.event.simulate( "submit", this.parentNode, event, true );
3627 form._submit_attached = true;
3630 // return undefined since we don't need an event listener
3633 teardown: function() {
3634 // Only need this for delegated form submit events
3635 if ( jQuery.nodeName( this, "form" ) ) {
3639 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3640 jQuery.event.remove( this, "._submit" );
3645 // IE change delegation and checkbox/radio fix
3646 if ( !jQuery.support.changeBubbles ) {
3648 jQuery.event.special.change = {
3652 if ( rformElems.test( this.nodeName ) ) {
3653 // IE doesn't fire change on a check/radio until blur; trigger it on click
3654 // after a propertychange. Eat the blur-change in special.change.handle.
3655 // This still fires onchange a second time for check/radio after blur.
3656 if ( this.type === "checkbox" || this.type === "radio" ) {
3657 jQuery.event.add( this, "propertychange._change", function( event ) {
3658 if ( event.originalEvent.propertyName === "checked" ) {
3659 this._just_changed = true;
3662 jQuery.event.add( this, "click._change", function( event ) {
3663 if ( this._just_changed ) {
3664 this._just_changed = false;
3665 jQuery.event.simulate( "change", this, event, true );
3671 // Delegated event; lazy-add a change handler on descendant inputs
3672 jQuery.event.add( this, "beforeactivate._change", function( e ) {
3673 var elem = e.target;
3675 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
3676 jQuery.event.add( elem, "change._change", function( event ) {
3677 if ( this.parentNode && !event.isSimulated ) {
3678 jQuery.event.simulate( "change", this.parentNode, event, true );
3681 elem._change_attached = true;
3686 handle: function( event ) {
3687 var elem = event.target;
3689 // Swallow native change events from checkbox/radio, we already triggered them above
3690 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3691 return event.handleObj.handler.apply( this, arguments );
3695 teardown: function() {
3696 jQuery.event.remove( this, "._change" );
3698 return rformElems.test( this.nodeName );
3703 // Create "bubbling" focus and blur events
3704 if ( !jQuery.support.focusinBubbles ) {
3705 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3707 // Attach a single capturing handler while someone wants focusin/focusout
3709 handler = function( event ) {
3710 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3713 jQuery.event.special[ fix ] = {
3715 if ( attaches++ === 0 ) {
3716 document.addEventListener( orig, handler, true );
3719 teardown: function() {
3720 if ( --attaches === 0 ) {
3721 document.removeEventListener( orig, handler, true );
3730 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3733 // Types can be a map of types/handlers
3734 if ( typeof types === "object" ) {
3735 // ( types-Object, selector, data )
3736 if ( typeof selector !== "string" ) {
3737 // ( types-Object, data )
3739 selector = undefined;
3741 for ( type in types ) {
3742 this.on( type, selector, data, types[ type ], one );
3747 if ( data == null && fn == null ) {
3750 data = selector = undefined;
3751 } else if ( fn == null ) {
3752 if ( typeof selector === "string" ) {
3753 // ( types, selector, fn )
3757 // ( types, data, fn )
3760 selector = undefined;
3763 if ( fn === false ) {
3771 fn = function( event ) {
3772 // Can use an empty set, since event contains the info
3773 jQuery().off( event );
3774 return origFn.apply( this, arguments );
3776 // Use same guid so caller can remove using origFn
3777 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3779 return this.each( function() {
3780 jQuery.event.add( this, types, fn, data, selector );
3783 one: function( types, selector, data, fn ) {
3784 return this.on.call( this, types, selector, data, fn, 1 );
3786 off: function( types, selector, fn ) {
3787 if ( types && types.preventDefault && types.handleObj ) {
3788 // ( event ) dispatched jQuery.Event
3789 var handleObj = types.handleObj;
3790 jQuery( types.delegateTarget ).off(
3791 handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type,
3797 if ( typeof types === "object" ) {
3798 // ( types-object [, selector] )
3799 for ( var type in types ) {
3800 this.off( type, selector, types[ type ] );
3804 if ( selector === false || typeof selector === "function" ) {
3807 selector = undefined;
3809 if ( fn === false ) {
3812 return this.each(function() {
3813 jQuery.event.remove( this, types, fn, selector );
3817 bind: function( types, data, fn ) {
3818 return this.on( types, null, data, fn );
3820 unbind: function( types, fn ) {
3821 return this.off( types, null, fn );
3824 live: function( types, data, fn ) {
3825 jQuery( this.context ).on( types, this.selector, data, fn );
3828 die: function( types, fn ) {
3829 jQuery( this.context ).off( types, this.selector || "**", fn );
3833 delegate: function( selector, types, data, fn ) {
3834 return this.on( types, selector, data, fn );
3836 undelegate: function( selector, types, fn ) {
3837 // ( namespace ) or ( selector, types [, fn] )
3838 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
3841 trigger: function( type, data ) {
3842 return this.each(function() {
3843 jQuery.event.trigger( type, data, this );
3846 triggerHandler: function( type, data ) {
3848 return jQuery.event.trigger( type, data, this[0], true );
3852 toggle: function( fn ) {
3853 // Save reference to arguments for access in closure
3854 var args = arguments,
3855 guid = fn.guid || jQuery.guid++,
3857 toggler = function( event ) {
3858 // Figure out which function to execute
3859 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3860 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3862 // Make sure that clicks stop
3863 event.preventDefault();
3865 // and execute the function
3866 return args[ lastToggle ].apply( this, arguments ) || false;
3869 // link all the functions, so any of them can unbind this click handler
3870 toggler.guid = guid;
3871 while ( i < args.length ) {
3872 args[ i++ ].guid = guid;
3875 return this.click( toggler );
3878 hover: function( fnOver, fnOut ) {
3879 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3883 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3884 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3885 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3887 // Handle event binding
3888 jQuery.fn[ name ] = function( data, fn ) {
3894 return arguments.length > 0 ?
3895 this.bind( name, data, fn ) :
3896 this.trigger( name );
3899 if ( jQuery.attrFn ) {
3900 jQuery.attrFn[ name ] = true;
3903 if ( rkeyEvent.test( name ) ) {
3904 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3907 if ( rmouseEvent.test( name ) ) {
3908 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3915 * Sizzle CSS Selector Engine
3916 * Copyright 2011, The Dojo Foundation
3917 * Released under the MIT, BSD, and GPL Licenses.
3918 * More information: http://sizzlejs.com/
3922 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3923 expando = "sizcache" + (Math.random() + '').replace('.', ''),
3925 toString = Object.prototype.toString,
3926 hasDuplicate = false,
3927 baseHasDuplicate = true,
3932 // Here we check if the JavaScript engine is using some sort of
3933 // optimization where it does not always call our comparision
3934 // function. If that is the case, discard the hasDuplicate value.
3935 // Thus far that includes Google Chrome.
3936 [0, 0].sort(function() {
3937 baseHasDuplicate = false;
3941 var Sizzle = function( selector, context, results, seed ) {
3942 results = results || [];
3943 context = context || document;
3945 var origContext = context;
3947 if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3951 if ( !selector || typeof selector !== "string" ) {
3955 var m, set, checkSet, extra, ret, cur, pop, i,
3957 contextXML = Sizzle.isXML( context ),
3961 // Reset the position of the chunker regexp (start from head)
3964 m = chunker.exec( soFar );
3978 if ( parts.length > 1 && origPOS.exec( selector ) ) {
3980 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
3981 set = posProcess( parts[0] + parts[1], context, seed );
3984 set = Expr.relative[ parts[0] ] ?
3986 Sizzle( parts.shift(), context );
3988 while ( parts.length ) {
3989 selector = parts.shift();
3991 if ( Expr.relative[ selector ] ) {
3992 selector += parts.shift();
3995 set = posProcess( selector, set, seed );
4000 // Take a shortcut and set the context if the root selector is an ID
4001 // (but not if it'll be faster if the inner selector is an ID)
4002 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
4003 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
4005 ret = Sizzle.find( parts.shift(), context, contextXML );
4006 context = ret.expr ?
4007 Sizzle.filter( ret.expr, ret.set )[0] :
4013 { expr: parts.pop(), set: makeArray(seed) } :
4014 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
4017 Sizzle.filter( ret.expr, ret.set ) :
4020 if ( parts.length > 0 ) {
4021 checkSet = makeArray( set );
4027 while ( parts.length ) {
4031 if ( !Expr.relative[ cur ] ) {
4037 if ( pop == null ) {
4041 Expr.relative[ cur ]( checkSet, pop, contextXML );
4045 checkSet = parts = [];
4054 Sizzle.error( cur || selector );
4057 if ( toString.call(checkSet) === "[object Array]" ) {
4059 results.push.apply( results, checkSet );
4061 } else if ( context && context.nodeType === 1 ) {
4062 for ( i = 0; checkSet[i] != null; i++ ) {
4063 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
4064 results.push( set[i] );
4069 for ( i = 0; checkSet[i] != null; i++ ) {
4070 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4071 results.push( set[i] );
4077 makeArray( checkSet, results );
4081 Sizzle( extra, origContext, results, seed );
4082 Sizzle.uniqueSort( results );
4088 Sizzle.uniqueSort = function( results ) {
4090 hasDuplicate = baseHasDuplicate;
4091 results.sort( sortOrder );
4093 if ( hasDuplicate ) {
4094 for ( var i = 1; i < results.length; i++ ) {
4095 if ( results[i] === results[ i - 1 ] ) {
4096 results.splice( i--, 1 );
4105 Sizzle.matches = function( expr, set ) {
4106 return Sizzle( expr, null, null, set );
4109 Sizzle.matchesSelector = function( node, expr ) {
4110 return Sizzle( expr, null, null, [node] ).length > 0;
4113 Sizzle.find = function( expr, context, isXML ) {
4114 var set, i, len, match, type, left;
4120 for ( i = 0, len = Expr.order.length; i < len; i++ ) {
4121 type = Expr.order[i];
4123 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
4125 match.splice( 1, 1 );
4127 if ( left.substr( left.length - 1 ) !== "\\" ) {
4128 match[1] = (match[1] || "").replace( rBackslash, "" );
4129 set = Expr.find[ type ]( match, context, isXML );
4131 if ( set != null ) {
4132 expr = expr.replace( Expr.match[ type ], "" );
4140 set = typeof context.getElementsByTagName !== "undefined" ?
4141 context.getElementsByTagName( "*" ) :
4145 return { set: set, expr: expr };
4148 Sizzle.filter = function( expr, set, inplace, not ) {
4149 var match, anyFound,
4150 type, found, item, filter, left,
4155 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4157 while ( expr && set.length ) {
4158 for ( type in Expr.filter ) {
4159 if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4160 filter = Expr.filter[ type ];
4167 if ( left.substr( left.length - 1 ) === "\\" ) {
4171 if ( curLoop === result ) {
4175 if ( Expr.preFilter[ type ] ) {
4176 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4179 anyFound = found = true;
4181 } else if ( match === true ) {
4187 for ( i = 0; (item = curLoop[i]) != null; i++ ) {
4189 found = filter( item, match, i, curLoop );
4192 if ( inplace && found != null ) {
4200 } else if ( pass ) {
4201 result.push( item );
4208 if ( found !== undefined ) {
4213 expr = expr.replace( Expr.match[ type ], "" );
4224 // Improper expression
4225 if ( expr === old ) {
4226 if ( anyFound == null ) {
4227 Sizzle.error( expr );
4240 Sizzle.error = function( msg ) {
4241 throw "Syntax error, unrecognized expression: " + msg;
4245 * Utility function for retreiving the text value of an array of DOM nodes
4246 * @param {Array|Element} elem
4248 var getText = Sizzle.getText = function( elem ) {
4250 nodeType = elem.nodeType,
4254 if ( nodeType === 1 ) {
4255 // Use textContent || innerText for elements
4256 if ( typeof elem.textContent === 'string' ) {
4257 return elem.textContent;
4258 } else if ( typeof elem.innerText === 'string' ) {
4259 // Replace IE's carriage returns
4260 return elem.innerText.replace( rReturn, '' );
4262 // Traverse it's children
4263 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
4264 ret += getText( elem );
4267 } else if ( nodeType === 3 || nodeType === 4 ) {
4268 return elem.nodeValue;
4272 // If no nodeType, this is expected to be an array
4273 for ( i = 0; (node = elem[i]); i++ ) {
4274 // Do not traverse comment nodes
4275 if ( node.nodeType !== 8 ) {
4276 ret += getText( node );
4283 var Expr = Sizzle.selectors = {
4284 order: [ "ID", "NAME", "TAG" ],
4287 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4288 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4289 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4290 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4291 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4292 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4293 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4294 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4300 "class": "className",
4305 href: function( elem ) {
4306 return elem.getAttribute( "href" );
4308 type: function( elem ) {
4309 return elem.getAttribute( "type" );
4314 "+": function(checkSet, part){
4315 var isPartStr = typeof part === "string",
4316 isTag = isPartStr && !rNonWord.test( part ),
4317 isPartStrNotTag = isPartStr && !isTag;
4320 part = part.toLowerCase();
4323 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4324 if ( (elem = checkSet[i]) ) {
4325 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4327 checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4333 if ( isPartStrNotTag ) {
4334 Sizzle.filter( part, checkSet, true );
4338 ">": function( checkSet, part ) {
4340 isPartStr = typeof part === "string",
4342 l = checkSet.length;
4344 if ( isPartStr && !rNonWord.test( part ) ) {
4345 part = part.toLowerCase();
4347 for ( ; i < l; i++ ) {
4351 var parent = elem.parentNode;
4352 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4357 for ( ; i < l; i++ ) {
4361 checkSet[i] = isPartStr ?
4363 elem.parentNode === part;
4368 Sizzle.filter( part, checkSet, true );
4373 "": function(checkSet, part, isXML){
4378 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4379 part = part.toLowerCase();
4381 checkFn = dirNodeCheck;
4384 checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4387 "~": function( checkSet, part, isXML ) {
4392 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4393 part = part.toLowerCase();
4395 checkFn = dirNodeCheck;
4398 checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4403 ID: function( match, context, isXML ) {
4404 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4405 var m = context.getElementById(match[1]);
4406 // Check parentNode to catch when Blackberry 4.6 returns
4407 // nodes that are no longer in the document #6963
4408 return m && m.parentNode ? [m] : [];
4412 NAME: function( match, context ) {
4413 if ( typeof context.getElementsByName !== "undefined" ) {
4415 results = context.getElementsByName( match[1] );
4417 for ( var i = 0, l = results.length; i < l; i++ ) {
4418 if ( results[i].getAttribute("name") === match[1] ) {
4419 ret.push( results[i] );
4423 return ret.length === 0 ? null : ret;
4427 TAG: function( match, context ) {
4428 if ( typeof context.getElementsByTagName !== "undefined" ) {
4429 return context.getElementsByTagName( match[1] );
4434 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4435 match = " " + match[1].replace( rBackslash, "" ) + " ";
4441 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4443 if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4445 result.push( elem );
4448 } else if ( inplace ) {
4457 ID: function( match ) {
4458 return match[1].replace( rBackslash, "" );
4461 TAG: function( match, curLoop ) {
4462 return match[1].replace( rBackslash, "" ).toLowerCase();
4465 CHILD: function( match ) {
4466 if ( match[1] === "nth" ) {
4468 Sizzle.error( match[0] );
4471 match[2] = match[2].replace(/^\+|\s*/g, '');
4473 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4474 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4475 match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4476 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4478 // calculate the numbers (first)n+(last) including if they are negative
4479 match[2] = (test[1] + (test[2] || 1)) - 0;
4480 match[3] = test[3] - 0;
4482 else if ( match[2] ) {
4483 Sizzle.error( match[0] );
4486 // TODO: Move to normal caching system
4492 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4493 var name = match[1] = match[1].replace( rBackslash, "" );
4495 if ( !isXML && Expr.attrMap[name] ) {
4496 match[1] = Expr.attrMap[name];
4499 // Handle if an un-quoted value was used
4500 match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4502 if ( match[2] === "~=" ) {
4503 match[4] = " " + match[4] + " ";
4509 PSEUDO: function( match, curLoop, inplace, result, not ) {
4510 if ( match[1] === "not" ) {
4511 // If we're dealing with a complex expression, or a simple one
4512 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4513 match[3] = Sizzle(match[3], null, null, curLoop);
4516 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4519 result.push.apply( result, ret );
4525 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4532 POS: function( match ) {
4533 match.unshift( true );
4540 enabled: function( elem ) {
4541 return elem.disabled === false && elem.type !== "hidden";
4544 disabled: function( elem ) {
4545 return elem.disabled === true;
4548 checked: function( elem ) {
4549 return elem.checked === true;
4552 selected: function( elem ) {
4553 // Accessing this property makes selected-by-default
4554 // options in Safari work properly
4555 if ( elem.parentNode ) {
4556 elem.parentNode.selectedIndex;
4559 return elem.selected === true;
4562 parent: function( elem ) {
4563 return !!elem.firstChild;
4566 empty: function( elem ) {
4567 return !elem.firstChild;
4570 has: function( elem, i, match ) {
4571 return !!Sizzle( match[3], elem ).length;
4574 header: function( elem ) {
4575 return (/h\d/i).test( elem.nodeName );
4578 text: function( elem ) {
4579 var attr = elem.getAttribute( "type" ), type = elem.type;
4580 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4581 // use getAttribute instead to test this case
4582 return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4585 radio: function( elem ) {
4586 return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4589 checkbox: function( elem ) {
4590 return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4593 file: function( elem ) {
4594 return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4597 password: function( elem ) {
4598 return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4601 submit: function( elem ) {
4602 var name = elem.nodeName.toLowerCase();
4603 return (name === "input" || name === "button") && "submit" === elem.type;
4606 image: function( elem ) {
4607 return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4610 reset: function( elem ) {
4611 var name = elem.nodeName.toLowerCase();
4612 return (name === "input" || name === "button") && "reset" === elem.type;
4615 button: function( elem ) {
4616 var name = elem.nodeName.toLowerCase();
4617 return name === "input" && "button" === elem.type || name === "button";
4620 input: function( elem ) {
4621 return (/input|select|textarea|button/i).test( elem.nodeName );
4624 focus: function( elem ) {
4625 return elem === elem.ownerDocument.activeElement;
4629 first: function( elem, i ) {
4633 last: function( elem, i, match, array ) {
4634 return i === array.length - 1;
4637 even: function( elem, i ) {
4641 odd: function( elem, i ) {
4645 lt: function( elem, i, match ) {
4646 return i < match[3] - 0;
4649 gt: function( elem, i, match ) {
4650 return i > match[3] - 0;
4653 nth: function( elem, i, match ) {
4654 return match[3] - 0 === i;
4657 eq: function( elem, i, match ) {
4658 return match[3] - 0 === i;
4662 PSEUDO: function( elem, match, i, array ) {
4663 var name = match[1],
4664 filter = Expr.filters[ name ];
4667 return filter( elem, i, match, array );
4669 } else if ( name === "contains" ) {
4670 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
4672 } else if ( name === "not" ) {
4675 for ( var j = 0, l = not.length; j < l; j++ ) {
4676 if ( not[j] === elem ) {
4684 Sizzle.error( name );
4688 CHILD: function( elem, match ) {
4690 doneName, parent, cache,
4698 while ( (node = node.previousSibling) ) {
4699 if ( node.nodeType === 1 ) {
4704 if ( type === "first" ) {
4711 while ( (node = node.nextSibling) ) {
4712 if ( node.nodeType === 1 ) {
4723 if ( first === 1 && last === 0 ) {
4727 doneName = match[0];
4728 parent = elem.parentNode;
4730 if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
4733 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4734 if ( node.nodeType === 1 ) {
4735 node.nodeIndex = ++count;
4739 parent[ expando ] = doneName;
4742 diff = elem.nodeIndex - last;
4744 if ( first === 0 ) {
4748 return ( diff % first === 0 && diff / first >= 0 );
4753 ID: function( elem, match ) {
4754 return elem.nodeType === 1 && elem.getAttribute("id") === match;
4757 TAG: function( elem, match ) {
4758 return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
4761 CLASS: function( elem, match ) {
4762 return (" " + (elem.className || elem.getAttribute("class")) + " ")
4763 .indexOf( match ) > -1;
4766 ATTR: function( elem, match ) {
4767 var name = match[1],
4768 result = Sizzle.attr ?
4769 Sizzle.attr( elem, name ) :
4770 Expr.attrHandle[ name ] ?
4771 Expr.attrHandle[ name ]( elem ) :
4772 elem[ name ] != null ?
4774 elem.getAttribute( name ),
4775 value = result + "",
4779 return result == null ?
4781 !type && Sizzle.attr ?
4786 value.indexOf(check) >= 0 :
4788 (" " + value + " ").indexOf(check) >= 0 :
4790 value && result !== false :
4794 value.indexOf(check) === 0 :
4796 value.substr(value.length - check.length) === check :
4798 value === check || value.substr(0, check.length + 1) === check + "-" :
4802 POS: function( elem, match, i, array ) {
4803 var name = match[2],
4804 filter = Expr.setFilters[ name ];
4807 return filter( elem, i, match, array );
4813 var origPOS = Expr.match.POS,
4814 fescape = function(all, num){
4815 return "\\" + (num - 0 + 1);
4818 for ( var type in Expr.match ) {
4819 Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4820 Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4823 var makeArray = function( array, results ) {
4824 array = Array.prototype.slice.call( array, 0 );
4827 results.push.apply( results, array );
4834 // Perform a simple check to determine if the browser is capable of
4835 // converting a NodeList to an array using builtin methods.
4836 // Also verifies that the returned array holds DOM nodes
4837 // (which is not the case in the Blackberry browser)
4839 Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4841 // Provide a fallback method if it does not work
4843 makeArray = function( array, results ) {
4845 ret = results || [];
4847 if ( toString.call(array) === "[object Array]" ) {
4848 Array.prototype.push.apply( ret, array );
4851 if ( typeof array.length === "number" ) {
4852 for ( var l = array.length; i < l; i++ ) {
4853 ret.push( array[i] );
4857 for ( ; array[i]; i++ ) {
4858 ret.push( array[i] );
4867 var sortOrder, siblingCheck;
4869 if ( document.documentElement.compareDocumentPosition ) {
4870 sortOrder = function( a, b ) {
4872 hasDuplicate = true;
4876 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4877 return a.compareDocumentPosition ? -1 : 1;
4880 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4884 sortOrder = function( a, b ) {
4885 // The nodes are identical, we can exit early
4887 hasDuplicate = true;
4890 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4891 } else if ( a.sourceIndex && b.sourceIndex ) {
4892 return a.sourceIndex - b.sourceIndex;
4902 // If the nodes are siblings (or identical) we can do a quick check
4903 if ( aup === bup ) {
4904 return siblingCheck( a, b );
4906 // If no parents were found then the nodes are disconnected
4907 } else if ( !aup ) {
4910 } else if ( !bup ) {
4914 // Otherwise they're somewhere else in the tree so we need
4915 // to build up a full list of the parentNodes for comparison
4918 cur = cur.parentNode;
4925 cur = cur.parentNode;
4931 // Start walking down the tree looking for a discrepancy
4932 for ( var i = 0; i < al && i < bl; i++ ) {
4933 if ( ap[i] !== bp[i] ) {
4934 return siblingCheck( ap[i], bp[i] );
4938 // We ended someplace up the tree so do a sibling check
4940 siblingCheck( a, bp[i], -1 ) :
4941 siblingCheck( ap[i], b, 1 );
4944 siblingCheck = function( a, b, ret ) {
4949 var cur = a.nextSibling;
4956 cur = cur.nextSibling;
4963 // Check to see if the browser returns elements by name when
4964 // querying by getElementById (and provide a workaround)
4966 // We're going to inject a fake input element with a specified name
4967 var form = document.createElement("div"),
4968 id = "script" + (new Date()).getTime(),
4969 root = document.documentElement;
4971 form.innerHTML = "<a name='" + id + "'/>";
4973 // Inject it into the root element, check its status, and remove it quickly
4974 root.insertBefore( form, root.firstChild );
4976 // The workaround has to do additional checks after a getElementById
4977 // Which slows things down for other browsers (hence the branching)
4978 if ( document.getElementById( id ) ) {
4979 Expr.find.ID = function( match, context, isXML ) {
4980 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4981 var m = context.getElementById(match[1]);
4984 m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
4991 Expr.filter.ID = function( elem, match ) {
4992 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
4994 return elem.nodeType === 1 && node && node.nodeValue === match;
4998 root.removeChild( form );
5000 // release memory in IE
5005 // Check to see if the browser returns only elements
5006 // when doing getElementsByTagName("*")
5008 // Create a fake element
5009 var div = document.createElement("div");
5010 div.appendChild( document.createComment("") );
5012 // Make sure no comments are found
5013 if ( div.getElementsByTagName("*").length > 0 ) {
5014 Expr.find.TAG = function( match, context ) {
5015 var results = context.getElementsByTagName( match[1] );
5017 // Filter out possible comments
5018 if ( match[1] === "*" ) {
5021 for ( var i = 0; results[i]; i++ ) {
5022 if ( results[i].nodeType === 1 ) {
5023 tmp.push( results[i] );
5034 // Check to see if an attribute returns normalized href attributes
5035 div.innerHTML = "<a href='#'></a>";
5037 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
5038 div.firstChild.getAttribute("href") !== "#" ) {
5040 Expr.attrHandle.href = function( elem ) {
5041 return elem.getAttribute( "href", 2 );
5045 // release memory in IE
5049 if ( document.querySelectorAll ) {
5051 var oldSizzle = Sizzle,
5052 div = document.createElement("div"),
5055 div.innerHTML = "<p class='TEST'></p>";
5057 // Safari can't handle uppercase or unicode characters when
5059 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
5063 Sizzle = function( query, context, extra, seed ) {
5064 context = context || document;
5066 // Only use querySelectorAll on non-XML documents
5067 // (ID selectors don't work in non-HTML documents)
5068 if ( !seed && !Sizzle.isXML(context) ) {
5069 // See if we find a selector to speed up
5070 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
5072 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
5073 // Speed-up: Sizzle("TAG")
5075 return makeArray( context.getElementsByTagName( query ), extra );
5077 // Speed-up: Sizzle(".CLASS")
5078 } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
5079 return makeArray( context.getElementsByClassName( match[2] ), extra );
5083 if ( context.nodeType === 9 ) {
5084 // Speed-up: Sizzle("body")
5085 // The body element only exists once, optimize finding it
5086 if ( query === "body" && context.body ) {
5087 return makeArray( [ context.body ], extra );
5089 // Speed-up: Sizzle("#ID")
5090 } else if ( match && match[3] ) {
5091 var elem = context.getElementById( match[3] );
5093 // Check parentNode to catch when Blackberry 4.6 returns
5094 // nodes that are no longer in the document #6963
5095 if ( elem && elem.parentNode ) {
5096 // Handle the case where IE and Opera return items
5097 // by name instead of ID
5098 if ( elem.id === match[3] ) {
5099 return makeArray( [ elem ], extra );
5103 return makeArray( [], extra );
5108 return makeArray( context.querySelectorAll(query), extra );
5109 } catch(qsaError) {}
5111 // qSA works strangely on Element-rooted queries
5112 // We can work around this by specifying an extra ID on the root
5113 // and working up from there (Thanks to Andrew Dupont for the technique)
5114 // IE 8 doesn't work on object elements
5115 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5116 var oldContext = context,
5117 old = context.getAttribute( "id" ),
5119 hasParent = context.parentNode,
5120 relativeHierarchySelector = /^\s*[+~]/.test( query );
5123 context.setAttribute( "id", nid );
5125 nid = nid.replace( /'/g, "\\$&" );
5127 if ( relativeHierarchySelector && hasParent ) {
5128 context = context.parentNode;
5132 if ( !relativeHierarchySelector || hasParent ) {
5133 return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
5136 } catch(pseudoError) {
5139 oldContext.removeAttribute( "id" );
5145 return oldSizzle(query, context, extra, seed);
5148 for ( var prop in oldSizzle ) {
5149 Sizzle[ prop ] = oldSizzle[ prop ];
5152 // release memory in IE
5158 var html = document.documentElement,
5159 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
5162 // Check to see if it's possible to do matchesSelector
5163 // on a disconnected node (IE 9 fails this)
5164 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
5165 pseudoWorks = false;
5168 // This should fail with an exception
5169 // Gecko does not error, returns false instead
5170 matches.call( document.documentElement, "[test!='']:sizzle" );
5172 } catch( pseudoError ) {
5176 Sizzle.matchesSelector = function( node, expr ) {
5177 // Make sure that attribute selectors are quoted
5178 expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5180 if ( !Sizzle.isXML( node ) ) {
5182 if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5183 var ret = matches.call( node, expr );
5185 // IE 9's matchesSelector returns false on disconnected nodes
5186 if ( ret || !disconnectedMatch ||
5187 // As well, disconnected nodes are said to be in a document
5188 // fragment in IE 9, so check for that
5189 node.document && node.document.nodeType !== 11 ) {
5196 return Sizzle(expr, null, null, [node]).length > 0;
5202 var div = document.createElement("div");
5204 div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5206 // Opera can't find a second classname (in 9.6)
5207 // Also, make sure that getElementsByClassName actually exists
5208 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5212 // Safari caches class attributes, doesn't catch changes (in 3.2)
5213 div.lastChild.className = "e";
5215 if ( div.getElementsByClassName("e").length === 1 ) {
5219 Expr.order.splice(1, 0, "CLASS");
5220 Expr.find.CLASS = function( match, context, isXML ) {
5221 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5222 return context.getElementsByClassName(match[1]);
5226 // release memory in IE
5230 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5231 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5232 var elem = checkSet[i];
5240 if ( elem[ expando ] === doneName ) {
5241 match = checkSet[elem.sizset];
5245 if ( elem.nodeType === 1 && !isXML ){
5246 elem[ expando ] = doneName;
5250 if ( elem.nodeName.toLowerCase() === cur ) {
5258 checkSet[i] = match;
5263 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5264 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5265 var elem = checkSet[i];
5273 if ( elem[ expando ] === doneName ) {
5274 match = checkSet[elem.sizset];
5278 if ( elem.nodeType === 1 ) {
5280 elem[ expando ] = doneName;
5284 if ( typeof cur !== "string" ) {
5285 if ( elem === cur ) {
5290 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5299 checkSet[i] = match;
5304 if ( document.documentElement.contains ) {
5305 Sizzle.contains = function( a, b ) {
5306 return a !== b && (a.contains ? a.contains(b) : true);
5309 } else if ( document.documentElement.compareDocumentPosition ) {
5310 Sizzle.contains = function( a, b ) {
5311 return !!(a.compareDocumentPosition(b) & 16);
5315 Sizzle.contains = function() {
5320 Sizzle.isXML = function( elem ) {
5321 // documentElement is verified for cases where it doesn't yet exist
5322 // (such as loading iframes in IE - #4833)
5323 var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5325 return documentElement ? documentElement.nodeName !== "HTML" : false;
5328 var posProcess = function( selector, context, seed ) {
5332 root = context.nodeType ? [context] : context;
5334 // Position selectors must be done after the filter
5335 // And so must :not(positional) so we move all PSEUDOs to the end
5336 while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5338 selector = selector.replace( Expr.match.PSEUDO, "" );
5341 selector = Expr.relative[selector] ? selector + "*" : selector;
5343 for ( var i = 0, l = root.length; i < l; i++ ) {
5344 Sizzle( selector, root[i], tmpSet, seed );
5347 return Sizzle.filter( later, tmpSet );
5351 // Override sizzle attribute retrieval
5352 Sizzle.attr = jQuery.attr;
5353 Sizzle.selectors.attrMap = {};
5354 jQuery.find = Sizzle;
5355 jQuery.expr = Sizzle.selectors;
5356 jQuery.expr[":"] = jQuery.expr.filters;
5357 jQuery.unique = Sizzle.uniqueSort;
5358 jQuery.text = Sizzle.getText;
5359 jQuery.isXMLDoc = Sizzle.isXML;
5360 jQuery.contains = Sizzle.contains;
5366 var runtil = /Until$/,
5367 rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5368 // Note: This RegExp should be improved, or likely pulled from Sizzle
5369 rmultiselector = /,/,
5370 isSimple = /^.[^:#\[\.,]*$/,
5371 slice = Array.prototype.slice,
5372 POS = jQuery.expr.match.POS,
5373 // methods guaranteed to produce a unique set when starting from a unique set
5374 guaranteedUnique = {
5382 find: function( selector ) {
5386 if ( typeof selector !== "string" ) {
5387 return jQuery( selector ).filter(function() {
5388 for ( i = 0, l = self.length; i < l; i++ ) {
5389 if ( jQuery.contains( self[ i ], this ) ) {
5396 var ret = this.pushStack( "", "find", selector ),
5399 for ( i = 0, l = this.length; i < l; i++ ) {
5400 length = ret.length;
5401 jQuery.find( selector, this[i], ret );
5404 // Make sure that the results are unique
5405 for ( n = length; n < ret.length; n++ ) {
5406 for ( r = 0; r < length; r++ ) {
5407 if ( ret[r] === ret[n] ) {
5419 has: function( target ) {
5420 var targets = jQuery( target );
5421 return this.filter(function() {
5422 for ( var i = 0, l = targets.length; i < l; i++ ) {
5423 if ( jQuery.contains( this, targets[i] ) ) {
5430 not: function( selector ) {
5431 return this.pushStack( winnow(this, selector, false), "not", selector);
5434 filter: function( selector ) {
5435 return this.pushStack( winnow(this, selector, true), "filter", selector );
5438 is: function( selector ) {
5439 return !!selector && (
5440 typeof selector === "string" ?
5441 // If this is a positional selector, check membership in the returned set
5442 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5443 POS.test( selector ) ?
5444 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5445 jQuery.filter( selector, this ).length > 0 :
5446 this.filter( selector ).length > 0 );
5449 closest: function( selectors, context ) {
5450 var ret = [], i, l, cur = this[0];
5452 // Array (deprecated as of jQuery 1.7)
5453 if ( jQuery.isArray( selectors ) ) {
5456 while ( cur && cur.ownerDocument && cur !== context ) {
5457 for ( i = 0; i < selectors.length; i++ ) {
5459 if ( jQuery( cur ).is( selectors[ i ] ) ) {
5460 ret.push({ selector: selectors[ i ], elem: cur, level: level });
5464 cur = cur.parentNode;
5472 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5473 jQuery( selectors, context || this.context ) :
5476 for ( i = 0, l = this.length; i < l; i++ ) {
5480 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5485 cur = cur.parentNode;
5486 if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5493 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5495 return this.pushStack( ret, "closest", selectors );
5498 // Determine the position of an element within
5499 // the matched set of elements
5500 index: function( elem ) {
5502 // No argument, return index in parent
5504 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5507 // index in selector
5508 if ( typeof elem === "string" ) {
5509 return jQuery.inArray( this[0], jQuery( elem ) );
5512 // Locate the position of the desired element
5513 return jQuery.inArray(
5514 // If it receives a jQuery object, the first element is used
5515 elem.jquery ? elem[0] : elem, this );
5518 add: function( selector, context ) {
5519 var set = typeof selector === "string" ?
5520 jQuery( selector, context ) :
5521 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5522 all = jQuery.merge( this.get(), set );
5524 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5526 jQuery.unique( all ) );
5529 andSelf: function() {
5530 return this.add( this.prevObject );
5534 // A painfully simple check to see if an element is disconnected
5535 // from a document (should be improved, where feasible).
5536 function isDisconnected( node ) {
5537 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5541 parent: function( elem ) {
5542 var parent = elem.parentNode;
5543 return parent && parent.nodeType !== 11 ? parent : null;
5545 parents: function( elem ) {
5546 return jQuery.dir( elem, "parentNode" );
5548 parentsUntil: function( elem, i, until ) {
5549 return jQuery.dir( elem, "parentNode", until );
5551 next: function( elem ) {
5552 return jQuery.nth( elem, 2, "nextSibling" );
5554 prev: function( elem ) {
5555 return jQuery.nth( elem, 2, "previousSibling" );
5557 nextAll: function( elem ) {
5558 return jQuery.dir( elem, "nextSibling" );
5560 prevAll: function( elem ) {
5561 return jQuery.dir( elem, "previousSibling" );
5563 nextUntil: function( elem, i, until ) {
5564 return jQuery.dir( elem, "nextSibling", until );
5566 prevUntil: function( elem, i, until ) {
5567 return jQuery.dir( elem, "previousSibling", until );
5569 siblings: function( elem ) {
5570 return jQuery.sibling( elem.parentNode.firstChild, elem );
5572 children: function( elem ) {
5573 return jQuery.sibling( elem.firstChild );
5575 contents: function( elem ) {
5576 return jQuery.nodeName( elem, "iframe" ) ?
5577 elem.contentDocument || elem.contentWindow.document :
5578 jQuery.makeArray( elem.childNodes );
5580 }, function( name, fn ) {
5581 jQuery.fn[ name ] = function( until, selector ) {
5582 var ret = jQuery.map( this, fn, until ),
5583 // The variable 'args' was introduced in
5584 // https://github.com/jquery/jquery/commit/52a0238
5585 // to work around a bug in Chrome 10 (Dev) and should be removed when the bug is fixed.
5586 // http://code.google.com/p/v8/issues/detail?id=1050
5587 args = slice.call(arguments);
5589 if ( !runtil.test( name ) ) {
5593 if ( selector && typeof selector === "string" ) {
5594 ret = jQuery.filter( selector, ret );
5597 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5599 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5600 ret = ret.reverse();
5603 return this.pushStack( ret, name, args.join(",") );
5608 filter: function( expr, elems, not ) {
5610 expr = ":not(" + expr + ")";
5613 return elems.length === 1 ?
5614 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5615 jQuery.find.matches(expr, elems);
5618 dir: function( elem, dir, until ) {
5622 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5623 if ( cur.nodeType === 1 ) {
5624 matched.push( cur );
5631 nth: function( cur, result, dir, elem ) {
5632 result = result || 1;
5635 for ( ; cur; cur = cur[dir] ) {
5636 if ( cur.nodeType === 1 && ++num === result ) {
5644 sibling: function( n, elem ) {
5647 for ( ; n; n = n.nextSibling ) {
5648 if ( n.nodeType === 1 && n !== elem ) {
5657 // Implement the identical functionality for filter and not
5658 function winnow( elements, qualifier, keep ) {
5660 // Can't pass null or undefined to indexOf in Firefox 4
5661 // Set to 0 to skip string check
5662 qualifier = qualifier || 0;
5664 if ( jQuery.isFunction( qualifier ) ) {
5665 return jQuery.grep(elements, function( elem, i ) {
5666 var retVal = !!qualifier.call( elem, i, elem );
5667 return retVal === keep;
5670 } else if ( qualifier.nodeType ) {
5671 return jQuery.grep(elements, function( elem, i ) {
5672 return ( elem === qualifier ) === keep;
5675 } else if ( typeof qualifier === "string" ) {
5676 var filtered = jQuery.grep(elements, function( elem ) {
5677 return elem.nodeType === 1;
5680 if ( isSimple.test( qualifier ) ) {
5681 return jQuery.filter(qualifier, filtered, !keep);
5683 qualifier = jQuery.filter( qualifier, filtered );
5687 return jQuery.grep(elements, function( elem, i ) {
5688 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5695 function createSafeFragment( document ) {
5696 var list = nodeNames.split( " " ),
5697 safeFrag = document.createDocumentFragment();
5699 if ( safeFrag.createElement ) {
5700 while ( list.length ) {
5701 safeFrag.createElement(
5709 var nodeNames = "abbr article aside audio canvas datalist details figcaption figure footer " +
5710 "header hgroup mark meter nav output progress section summary time video",
5711 rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5712 rleadingWhitespace = /^\s+/,
5713 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5714 rtagName = /<([\w:]+)/,
5716 rhtml = /<|&#?\w+;/,
5717 rnoInnerhtml = /<(?:script|style)/i,
5718 rnocache = /<(?:script|object|embed|option|style)/i,
5719 rnoshimcache = new RegExp("<(?:" + nodeNames.replace(" ", "|") + ")", "i"),
5720 // checked="checked" or checked
5721 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5722 rscriptType = /\/(java|ecma)script/i,
5723 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5725 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5726 legend: [ 1, "<fieldset>", "</fieldset>" ],
5727 thead: [ 1, "<table>", "</table>" ],
5728 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5729 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5730 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5731 area: [ 1, "<map>", "</map>" ],
5732 _default: [ 0, "", "" ]
5734 safeFragment = createSafeFragment( document );
5736 wrapMap.optgroup = wrapMap.option;
5737 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5738 wrapMap.th = wrapMap.td;
5740 // IE can't serialize <link> and <script> tags normally
5741 if ( !jQuery.support.htmlSerialize ) {
5742 wrapMap._default = [ 1, "div<div>", "</div>" ];
5746 text: function( text ) {
5747 if ( jQuery.isFunction(text) ) {
5748 return this.each(function(i) {
5749 var self = jQuery( this );
5751 self.text( text.call(this, i, self.text()) );
5755 if ( typeof text !== "object" && text !== undefined ) {
5756 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
5759 return jQuery.text( this );
5762 wrapAll: function( html ) {
5763 if ( jQuery.isFunction( html ) ) {
5764 return this.each(function(i) {
5765 jQuery(this).wrapAll( html.call(this, i) );
5770 // The elements to wrap the target around
5771 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5773 if ( this[0].parentNode ) {
5774 wrap.insertBefore( this[0] );
5777 wrap.map(function() {
5780 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5781 elem = elem.firstChild;
5791 wrapInner: function( html ) {
5792 if ( jQuery.isFunction( html ) ) {
5793 return this.each(function(i) {
5794 jQuery(this).wrapInner( html.call(this, i) );
5798 return this.each(function() {
5799 var self = jQuery( this ),
5800 contents = self.contents();
5802 if ( contents.length ) {
5803 contents.wrapAll( html );
5806 self.append( html );
5811 wrap: function( html ) {
5812 return this.each(function() {
5813 jQuery( this ).wrapAll( html );
5817 unwrap: function() {
5818 return this.parent().each(function() {
5819 if ( !jQuery.nodeName( this, "body" ) ) {
5820 jQuery( this ).replaceWith( this.childNodes );
5825 append: function() {
5826 return this.domManip(arguments, true, function( elem ) {
5827 if ( this.nodeType === 1 ) {
5828 this.appendChild( elem );
5833 prepend: function() {
5834 return this.domManip(arguments, true, function( elem ) {
5835 if ( this.nodeType === 1 ) {
5836 this.insertBefore( elem, this.firstChild );
5841 before: function() {
5842 if ( this[0] && this[0].parentNode ) {
5843 return this.domManip(arguments, false, function( elem ) {
5844 this.parentNode.insertBefore( elem, this );
5846 } else if ( arguments.length ) {
5847 var set = jQuery(arguments[0]);
5848 set.push.apply( set, this.toArray() );
5849 return this.pushStack( set, "before", arguments );
5854 if ( this[0] && this[0].parentNode ) {
5855 return this.domManip(arguments, false, function( elem ) {
5856 this.parentNode.insertBefore( elem, this.nextSibling );
5858 } else if ( arguments.length ) {
5859 var set = this.pushStack( this, "after", arguments );
5860 set.push.apply( set, jQuery(arguments[0]).toArray() );
5865 // keepData is for internal use only--do not document
5866 remove: function( selector, keepData ) {
5867 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5868 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5869 if ( !keepData && elem.nodeType === 1 ) {
5870 jQuery.cleanData( elem.getElementsByTagName("*") );
5871 jQuery.cleanData( [ elem ] );
5874 if ( elem.parentNode ) {
5875 elem.parentNode.removeChild( elem );
5884 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5885 // Remove element nodes and prevent memory leaks
5886 if ( elem.nodeType === 1 ) {
5887 jQuery.cleanData( elem.getElementsByTagName("*") );
5890 // Remove any remaining nodes
5891 while ( elem.firstChild ) {
5892 elem.removeChild( elem.firstChild );
5899 clone: function( dataAndEvents, deepDataAndEvents ) {
5900 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5901 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5903 return this.map( function () {
5904 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5908 html: function( value ) {
5909 if ( value === undefined ) {
5910 return this[0] && this[0].nodeType === 1 ?
5911 this[0].innerHTML.replace(rinlinejQuery, "") :
5914 // See if we can take a shortcut and just use innerHTML
5915 } else if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5916 (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
5917 !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
5919 value = value.replace(rxhtmlTag, "<$1></$2>");
5922 for ( var i = 0, l = this.length; i < l; i++ ) {
5923 // Remove element nodes and prevent memory leaks
5924 if ( this[i].nodeType === 1 ) {
5925 jQuery.cleanData( this[i].getElementsByTagName("*") );
5926 this[i].innerHTML = value;
5930 // If using innerHTML throws an exception, use the fallback method
5932 this.empty().append( value );
5935 } else if ( jQuery.isFunction( value ) ) {
5936 this.each(function(i){
5937 var self = jQuery( this );
5939 self.html( value.call(this, i, self.html()) );
5943 this.empty().append( value );
5949 replaceWith: function( value ) {
5950 if ( this[0] && this[0].parentNode ) {
5951 // Make sure that the elements are removed from the DOM before they are inserted
5952 // this can help fix replacing a parent with child elements
5953 if ( jQuery.isFunction( value ) ) {
5954 return this.each(function(i) {
5955 var self = jQuery(this), old = self.html();
5956 self.replaceWith( value.call( this, i, old ) );
5960 if ( typeof value !== "string" ) {
5961 value = jQuery( value ).detach();
5964 return this.each(function() {
5965 var next = this.nextSibling,
5966 parent = this.parentNode;
5968 jQuery( this ).remove();
5971 jQuery(next).before( value );
5973 jQuery(parent).append( value );
5977 return this.length ?
5978 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5983 detach: function( selector ) {
5984 return this.remove( selector, true );
5987 domManip: function( args, table, callback ) {
5988 var results, first, fragment, parent,
5992 // We can't cloneNode fragments that contain checked, in WebKit
5993 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
5994 return this.each(function() {
5995 jQuery(this).domManip( args, table, callback, true );
5999 if ( jQuery.isFunction(value) ) {
6000 return this.each(function(i) {
6001 var self = jQuery(this);
6002 args[0] = value.call(this, i, table ? self.html() : undefined);
6003 self.domManip( args, table, callback );
6008 parent = value && value.parentNode;
6010 // If we're in a fragment, just use that instead of building a new one
6011 if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
6012 results = { fragment: parent };
6015 results = jQuery.buildFragment( args, this, scripts );
6018 fragment = results.fragment;
6020 if ( fragment.childNodes.length === 1 ) {
6021 first = fragment = fragment.firstChild;
6023 first = fragment.firstChild;
6027 table = table && jQuery.nodeName( first, "tr" );
6029 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
6032 root(this[i], first) :
6034 // Make sure that we do not leak memory by inadvertently discarding
6035 // the original fragment (which might have attached data) instead of
6036 // using it; in addition, use the original fragment object for the last
6037 // item instead of first because it can end up being emptied incorrectly
6038 // in certain situations (Bug #8070).
6039 // Fragments from the fragment cache must always be cloned and never used
6041 results.cacheable || ( l > 1 && i < lastIndex ) ?
6042 jQuery.clone( fragment, true, true ) :
6048 if ( scripts.length ) {
6049 jQuery.each( scripts, evalScript );
6057 function root( elem, cur ) {
6058 return jQuery.nodeName(elem, "table") ?
6059 (elem.getElementsByTagName("tbody")[0] ||
6060 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
6064 function cloneCopyEvent( src, dest ) {
6066 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6071 oldData = jQuery._data( src ),
6072 curData = jQuery._data( dest, oldData ),
6073 events = oldData.events;
6076 delete curData.handle;
6077 curData.events = {};
6079 for ( type in events ) {
6080 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6081 jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
6086 // make the cloned public data object a copy from the original
6087 if ( curData.data ) {
6088 curData.data = jQuery.extend( {}, curData.data );
6092 function cloneFixAttributes( src, dest ) {
6095 // We do not need to do anything for non-Elements
6096 if ( dest.nodeType !== 1 ) {
6100 // clearAttributes removes the attributes, which we don't want,
6101 // but also removes the attachEvent events, which we *do* want
6102 if ( dest.clearAttributes ) {
6103 dest.clearAttributes();
6106 // mergeAttributes, in contrast, only merges back on the
6107 // original attributes, not the events
6108 if ( dest.mergeAttributes ) {
6109 dest.mergeAttributes( src );
6112 nodeName = dest.nodeName.toLowerCase();
6114 // IE6-8 fail to clone children inside object elements that use
6115 // the proprietary classid attribute value (rather than the type
6116 // attribute) to identify the type of content to display
6117 if ( nodeName === "object" ) {
6118 dest.outerHTML = src.outerHTML;
6120 } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
6121 // IE6-8 fails to persist the checked state of a cloned checkbox
6122 // or radio button. Worse, IE6-7 fail to give the cloned element
6123 // a checked appearance if the defaultChecked value isn't also set
6124 if ( src.checked ) {
6125 dest.defaultChecked = dest.checked = src.checked;
6128 // IE6-7 get confused and end up setting the value of a cloned
6129 // checkbox/radio button to an empty string instead of "on"
6130 if ( dest.value !== src.value ) {
6131 dest.value = src.value;
6134 // IE6-8 fails to return the selected option to the default selected
6135 // state when cloning options
6136 } else if ( nodeName === "option" ) {
6137 dest.selected = src.defaultSelected;
6139 // IE6-8 fails to set the defaultValue to the correct value when
6140 // cloning other types of input fields
6141 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6142 dest.defaultValue = src.defaultValue;
6145 // Event data gets referenced instead of copied if the expando
6147 dest.removeAttribute( jQuery.expando );
6150 jQuery.buildFragment = function( args, nodes, scripts ) {
6151 var fragment, cacheable, cacheresults, doc,
6154 // nodes may contain either an explicit document object,
6155 // a jQuery collection or context object.
6156 // If nodes[0] contains a valid object to assign to doc
6157 if ( nodes && nodes[0] ) {
6158 doc = nodes[0].ownerDocument || nodes[0];
6161 // Ensure that an attr object doesn't incorrectly stand in as a document object
6162 // Chrome and Firefox seem to allow this to occur and will throw exception
6164 if ( !doc.createDocumentFragment ) {
6168 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6169 // Cloning options loses the selected state, so don't cache them
6170 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6171 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6172 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6173 if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
6174 first.charAt(0) === "<" && !rnocache.test( first ) &&
6175 (jQuery.support.checkClone || !rchecked.test( first )) &&
6176 (!jQuery.support.unknownElems && rnoshimcache.test( first )) ) {
6180 cacheresults = jQuery.fragments[ first ];
6181 if ( cacheresults && cacheresults !== 1 ) {
6182 fragment = cacheresults;
6187 fragment = doc.createDocumentFragment();
6188 jQuery.clean( args, doc, fragment, scripts );
6192 jQuery.fragments[ first ] = cacheresults ? fragment : 1;
6195 return { fragment: fragment, cacheable: cacheable };
6198 jQuery.fragments = {};
6202 prependTo: "prepend",
6203 insertBefore: "before",
6204 insertAfter: "after",
6205 replaceAll: "replaceWith"
6206 }, function( name, original ) {
6207 jQuery.fn[ name ] = function( selector ) {
6209 insert = jQuery( selector ),
6210 parent = this.length === 1 && this[0].parentNode;
6212 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6213 insert[ original ]( this[0] );
6217 for ( var i = 0, l = insert.length; i < l; i++ ) {
6218 var elems = ( i > 0 ? this.clone(true) : this ).get();
6219 jQuery( insert[i] )[ original ]( elems );
6220 ret = ret.concat( elems );
6223 return this.pushStack( ret, name, insert.selector );
6228 function getAll( elem ) {
6229 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6230 return elem.getElementsByTagName( "*" );
6232 } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6233 return elem.querySelectorAll( "*" );
6240 // Used in clean, fixes the defaultChecked property
6241 function fixDefaultChecked( elem ) {
6242 if ( elem.type === "checkbox" || elem.type === "radio" ) {
6243 elem.defaultChecked = elem.checked;
6246 // Finds all inputs and passes them to fixDefaultChecked
6247 function findInputs( elem ) {
6248 var nodeName = ( elem.nodeName || "" ).toLowerCase();
6249 if ( nodeName === "input" ) {
6250 fixDefaultChecked( elem );
6251 // Skip scripts, get other children
6252 } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
6253 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6258 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6259 var clone = elem.cloneNode(true),
6264 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6265 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6266 // IE copies events bound via attachEvent when using cloneNode.
6267 // Calling detachEvent on the clone will also remove the events
6268 // from the original. In order to get around this, we use some
6269 // proprietary methods to clear the events. Thanks to MooTools
6270 // guys for this hotness.
6272 cloneFixAttributes( elem, clone );
6274 // Using Sizzle here is crazy slow, so we use getElementsByTagName
6276 srcElements = getAll( elem );
6277 destElements = getAll( clone );
6279 // Weird iteration because IE will replace the length property
6280 // with an element if you are cloning the body and one of the
6281 // elements on the page has a name or id of "length"
6282 for ( i = 0; srcElements[i]; ++i ) {
6283 // Ensure that the destination node is not null; Fixes #9587
6284 if ( destElements[i] ) {
6285 cloneFixAttributes( srcElements[i], destElements[i] );
6290 // Copy the events from the original to the clone
6291 if ( dataAndEvents ) {
6292 cloneCopyEvent( elem, clone );
6294 if ( deepDataAndEvents ) {
6295 srcElements = getAll( elem );
6296 destElements = getAll( clone );
6298 for ( i = 0; srcElements[i]; ++i ) {
6299 cloneCopyEvent( srcElements[i], destElements[i] );
6304 srcElements = destElements = null;
6306 // Return the cloned set
6310 clean: function( elems, context, fragment, scripts ) {
6311 var checkScriptType;
6313 context = context || document;
6315 // !context.createElement fails in IE with an error but returns typeof 'object'
6316 if ( typeof context.createElement === "undefined" ) {
6317 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6322 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6323 if ( typeof elem === "number" ) {
6331 // Convert html string into DOM nodes
6332 if ( typeof elem === "string" ) {
6333 if ( !rhtml.test( elem ) ) {
6334 elem = context.createTextNode( elem );
6336 // Fix "XHTML"-style tags in all browsers
6337 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6339 // Trim whitespace, otherwise indexOf won't work as expected
6340 var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
6341 wrap = wrapMap[ tag ] || wrapMap._default,
6343 div = context.createElement("div");
6345 // Append wrapper element to unknown element safe doc fragment
6346 if ( context === document ) {
6347 // Use the fragment we've already created for this document
6348 safeFragment.appendChild( div );
6350 // Use a fragment created with the owner document
6351 createSafeFragment( context ).appendChild( div );
6354 // Go to html and back, then peel off extra wrappers
6355 div.innerHTML = wrap[1] + elem + wrap[2];
6357 // Move to the right depth
6359 div = div.lastChild;
6362 // Remove IE's autoinserted <tbody> from table fragments
6363 if ( !jQuery.support.tbody ) {
6365 // String was a <table>, *may* have spurious <tbody>
6366 var hasBody = rtbody.test(elem),
6367 tbody = tag === "table" && !hasBody ?
6368 div.firstChild && div.firstChild.childNodes :
6370 // String was a bare <thead> or <tfoot>
6371 wrap[1] === "<table>" && !hasBody ?
6375 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6376 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6377 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6382 // IE completely kills leading whitespace when innerHTML is used
6383 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6384 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6387 elem = div.childNodes;
6391 // Resets defaultChecked for any radios and checkboxes
6392 // about to be appended to the DOM in IE 6/7 (#8060)
6394 if ( !jQuery.support.appendChecked ) {
6395 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6396 for ( j = 0; j < len; j++ ) {
6397 findInputs( elem[j] );
6404 if ( elem.nodeType ) {
6407 ret = jQuery.merge( ret, elem );
6412 checkScriptType = function( elem ) {
6413 return !elem.type || rscriptType.test( elem.type );
6415 for ( i = 0; ret[i]; i++ ) {
6416 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
6417 scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
6420 if ( ret[i].nodeType === 1 ) {
6421 var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );
6423 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6425 fragment.appendChild( ret[i] );
6433 cleanData: function( elems ) {
6435 cache = jQuery.cache,
6436 special = jQuery.event.special,
6437 deleteExpando = jQuery.support.deleteExpando;
6439 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6440 if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6444 id = elem[ jQuery.expando ];
6449 if ( data && data.events ) {
6450 for ( var type in data.events ) {
6451 if ( special[ type ] ) {
6452 jQuery.event.remove( elem, type );
6454 // This is a shortcut to avoid jQuery.event.remove's overhead
6456 jQuery.removeEvent( elem, type, data.handle );
6460 // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6461 if ( data.handle ) {
6462 data.handle.elem = null;
6466 if ( deleteExpando ) {
6467 delete elem[ jQuery.expando ];
6469 } else if ( elem.removeAttribute ) {
6470 elem.removeAttribute( jQuery.expando );
6479 function evalScript( i, elem ) {
6487 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6490 if ( elem.parentNode ) {
6491 elem.parentNode.removeChild( elem );
6498 var ralpha = /alpha\([^)]*\)/i,
6499 ropacity = /opacity=([^)]*)/,
6500 // fixed for IE9, see #8346
6501 rupper = /([A-Z]|^ms)/g,
6502 rnumpx = /^-?\d+(?:px)?$/i,
6504 rrelNum = /^([\-+])=([\-+.\de]+)/,
6506 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6507 cssWidth = [ "Left", "Right" ],
6508 cssHeight = [ "Top", "Bottom" ],
6514 jQuery.fn.css = function( name, value ) {
6515 // Setting 'undefined' is a no-op
6516 if ( arguments.length === 2 && value === undefined ) {
6520 return jQuery.access( this, name, value, true, function( elem, name, value ) {
6521 return value !== undefined ?
6522 jQuery.style( elem, name, value ) :
6523 jQuery.css( elem, name );
6528 // Add in style property hooks for overriding the default
6529 // behavior of getting and setting a style property
6532 get: function( elem, computed ) {
6534 // We should always get a number back from opacity
6535 var ret = curCSS( elem, "opacity", "opacity" );
6536 return ret === "" ? "1" : ret;
6539 return elem.style.opacity;
6545 // Exclude the following css properties to add px
6547 "fillOpacity": true,
6557 // Add in properties whose names you wish to fix before
6558 // setting or getting the value
6560 // normalize float css property
6561 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6564 // Get and set the style property on a DOM Node
6565 style: function( elem, name, value, extra ) {
6566 // Don't set styles on text and comment nodes
6567 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6571 // Make sure that we're working with the right name
6572 var ret, type, origName = jQuery.camelCase( name ),
6573 style = elem.style, hooks = jQuery.cssHooks[ origName ];
6575 name = jQuery.cssProps[ origName ] || origName;
6577 // Check if we're setting a value
6578 if ( value !== undefined ) {
6579 type = typeof value;
6581 // convert relative number strings (+= or -=) to relative numbers. #7345
6582 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6583 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6588 // Make sure that NaN and null values aren't set. See: #7116
6589 if ( value == null || type === "number" && isNaN( value ) ) {
6593 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6594 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6598 // If a hook was provided, use that value, otherwise just set the specified value
6599 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6600 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6603 style[ name ] = value;
6608 // If a hook was provided get the non-computed value from there
6609 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6613 // Otherwise just get the value from the style object
6614 return style[ name ];
6618 css: function( elem, name, extra ) {
6621 // Make sure that we're working with the right name
6622 name = jQuery.camelCase( name );
6623 hooks = jQuery.cssHooks[ name ];
6624 name = jQuery.cssProps[ name ] || name;
6626 // cssFloat needs a special treatment
6627 if ( name === "cssFloat" ) {
6631 // If a hook was provided get the computed value from there
6632 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6635 // Otherwise, if a way to get the computed value exists, use that
6636 } else if ( curCSS ) {
6637 return curCSS( elem, name );
6641 // A method for quickly swapping in/out CSS properties to get correct calculations
6642 swap: function( elem, options, callback ) {
6645 // Remember the old values, and insert the new ones
6646 for ( var name in options ) {
6647 old[ name ] = elem.style[ name ];
6648 elem.style[ name ] = options[ name ];
6651 callback.call( elem );
6653 // Revert the old values
6654 for ( name in options ) {
6655 elem.style[ name ] = old[ name ];
6660 // DEPRECATED, Use jQuery.css() instead
6661 jQuery.curCSS = jQuery.css;
6663 jQuery.each(["height", "width"], function( i, name ) {
6664 jQuery.cssHooks[ name ] = {
6665 get: function( elem, computed, extra ) {
6669 if ( elem.offsetWidth !== 0 ) {
6670 return getWH( elem, name, extra );
6672 jQuery.swap( elem, cssShow, function() {
6673 val = getWH( elem, name, extra );
6681 set: function( elem, value ) {
6682 if ( rnumpx.test( value ) ) {
6683 // ignore negative width and height values #1599
6684 value = parseFloat( value );
6687 return value + "px";
6697 if ( !jQuery.support.opacity ) {
6698 jQuery.cssHooks.opacity = {
6699 get: function( elem, computed ) {
6700 // IE uses filters for opacity
6701 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6702 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6703 computed ? "1" : "";
6706 set: function( elem, value ) {
6707 var style = elem.style,
6708 currentStyle = elem.currentStyle,
6709 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6710 filter = currentStyle && currentStyle.filter || style.filter || "";
6712 // IE has trouble with opacity if it does not have layout
6713 // Force it by setting the zoom level
6716 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6717 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6719 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6720 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6721 // style.removeAttribute is IE Only, but so apparently is this code path...
6722 style.removeAttribute( "filter" );
6724 // if there there is no filter style applied in a css rule, we are done
6725 if ( currentStyle && !currentStyle.filter ) {
6730 // otherwise, set new filter values
6731 style.filter = ralpha.test( filter ) ?
6732 filter.replace( ralpha, opacity ) :
6733 filter + " " + opacity;
6739 // This hook cannot be added until DOM ready because the support test
6740 // for it is not run until after DOM ready
6741 if ( !jQuery.support.reliableMarginRight ) {
6742 jQuery.cssHooks.marginRight = {
6743 get: function( elem, computed ) {
6744 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6745 // Work around by temporarily setting element display to inline-block
6747 jQuery.swap( elem, { "display": "inline-block" }, function() {
6749 ret = curCSS( elem, "margin-right", "marginRight" );
6751 ret = elem.style.marginRight;
6760 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6761 getComputedStyle = function( elem, name ) {
6762 var ret, defaultView, computedStyle;
6764 name = name.replace( rupper, "-$1" ).toLowerCase();
6766 if ( !(defaultView = elem.ownerDocument.defaultView) ) {
6770 if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6771 ret = computedStyle.getPropertyValue( name );
6772 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6773 ret = jQuery.style( elem, name );
6781 if ( document.documentElement.currentStyle ) {
6782 currentStyle = function( elem, name ) {
6783 var left, rsLeft, uncomputed,
6784 ret = elem.currentStyle && elem.currentStyle[ name ],
6787 // Avoid setting ret to empty string here
6788 // so we don't default to auto
6789 if ( ret === null && style && (uncomputed = style[ name ]) ) {
6793 // From the awesome hack by Dean Edwards
6794 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6796 // If we're not dealing with a regular pixel number
6797 // but a number that has a weird ending, we need to convert it to pixels
6798 if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
6800 // Remember the original values
6802 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6804 // Put in the new values to get a computed value out
6806 elem.runtimeStyle.left = elem.currentStyle.left;
6808 style.left = name === "fontSize" ? "1em" : ( ret || 0 );
6809 ret = style.pixelLeft + "px";
6811 // Revert the changed values
6814 elem.runtimeStyle.left = rsLeft;
6818 return ret === "" ? "auto" : ret;
6822 curCSS = getComputedStyle || currentStyle;
6824 function getWH( elem, name, extra ) {
6826 // Start with offset property
6827 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6828 which = name === "width" ? cssWidth : cssHeight;
6831 if ( extra !== "border" ) {
6832 jQuery.each( which, function() {
6834 val -= parseFloat( jQuery.css( elem, "padding" + this ) ) || 0;
6836 if ( extra === "margin" ) {
6837 val += parseFloat( jQuery.css( elem, extra + this ) ) || 0;
6839 val -= parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0;
6847 // Fall back to computed then uncomputed css if necessary
6848 val = curCSS( elem, name, name );
6849 if ( val < 0 || val == null ) {
6850 val = elem.style[ name ] || 0;
6852 // Normalize "", auto, and prepare for extra
6853 val = parseFloat( val ) || 0;
6855 // Add padding, border, margin
6857 jQuery.each( which, function() {
6858 val += parseFloat( jQuery.css( elem, "padding" + this ) ) || 0;
6859 if ( extra !== "padding" ) {
6860 val += parseFloat( jQuery.css( elem, "border" + this + "Width" ) ) || 0;
6862 if ( extra === "margin" ) {
6863 val += parseFloat( jQuery.css( elem, extra + this ) ) || 0;
6871 if ( jQuery.expr && jQuery.expr.filters ) {
6872 jQuery.expr.filters.hidden = function( elem ) {
6873 var width = elem.offsetWidth,
6874 height = elem.offsetHeight;
6876 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
6879 jQuery.expr.filters.visible = function( elem ) {
6880 return !jQuery.expr.filters.hidden( elem );
6891 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6892 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6893 // #7653, #8125, #8152: local protocol detection
6894 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6895 rnoContent = /^(?:GET|HEAD)$/,
6896 rprotocol = /^\/\//,
6898 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6899 rselectTextarea = /^(?:select|textarea)/i,
6900 rspacesAjax = /\s+/,
6901 rts = /([?&])_=[^&]*/,
6902 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6904 // Keep a copy of the old load method
6905 _load = jQuery.fn.load,
6908 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6909 * 2) These are called:
6910 * - BEFORE asking for a transport
6911 * - AFTER param serialization (s.data is a string if s.processData is true)
6912 * 3) key is the dataType
6913 * 4) the catchall symbol "*" can be used
6914 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6918 /* Transports bindings
6919 * 1) key is the dataType
6920 * 2) the catchall symbol "*" can be used
6921 * 3) selection will start with transport dataType and THEN go to "*" if needed
6925 // Document location
6928 // Document location segments
6931 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
6932 allTypes = ["*/"] + ["*"];
6934 // #8138, IE may throw an exception when accessing
6935 // a field from window.location if document.domain has been set
6937 ajaxLocation = location.href;
6939 // Use the href attribute of an A element
6940 // since IE will modify it given document.location
6941 ajaxLocation = document.createElement( "a" );
6942 ajaxLocation.href = "";
6943 ajaxLocation = ajaxLocation.href;
6946 // Segment location into parts
6947 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
6949 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
6950 function addToPrefiltersOrTransports( structure ) {
6952 // dataTypeExpression is optional and defaults to "*"
6953 return function( dataTypeExpression, func ) {
6955 if ( typeof dataTypeExpression !== "string" ) {
6956 func = dataTypeExpression;
6957 dataTypeExpression = "*";
6960 if ( jQuery.isFunction( func ) ) {
6961 var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
6963 length = dataTypes.length,
6968 // For each dataType in the dataTypeExpression
6969 for ( ; i < length; i++ ) {
6970 dataType = dataTypes[ i ];
6971 // We control if we're asked to add before
6972 // any existing element
6973 placeBefore = /^\+/.test( dataType );
6974 if ( placeBefore ) {
6975 dataType = dataType.substr( 1 ) || "*";
6977 list = structure[ dataType ] = structure[ dataType ] || [];
6978 // then we add to the structure accordingly
6979 list[ placeBefore ? "unshift" : "push" ]( func );
6985 // Base inspection function for prefilters and transports
6986 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
6987 dataType /* internal */, inspected /* internal */ ) {
6989 dataType = dataType || options.dataTypes[ 0 ];
6990 inspected = inspected || {};
6992 inspected[ dataType ] = true;
6994 var list = structure[ dataType ],
6996 length = list ? list.length : 0,
6997 executeOnly = ( structure === prefilters ),
7000 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7001 selection = list[ i ]( options, originalOptions, jqXHR );
7002 // If we got redirected to another dataType
7003 // we try there if executing only and not done already
7004 if ( typeof selection === "string" ) {
7005 if ( !executeOnly || inspected[ selection ] ) {
7006 selection = undefined;
7008 options.dataTypes.unshift( selection );
7009 selection = inspectPrefiltersOrTransports(
7010 structure, options, originalOptions, jqXHR, selection, inspected );
7014 // If we're only executing or nothing was selected
7015 // we try the catchall dataType if not done already
7016 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7017 selection = inspectPrefiltersOrTransports(
7018 structure, options, originalOptions, jqXHR, "*", inspected );
7020 // unnecessary when only executing (prefilters)
7021 // but it'll be ignored by the caller in that case
7025 // A special extend for ajax options
7026 // that takes "flat" options (not to be deep extended)
7028 function ajaxExtend( target, src ) {
7030 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7031 for ( key in src ) {
7032 if ( src[ key ] !== undefined ) {
7033 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7037 jQuery.extend( true, target, deep );
7042 load: function( url, params, callback ) {
7043 if ( typeof url !== "string" && _load ) {
7044 return _load.apply( this, arguments );
7046 // Don't do a request if no elements are being requested
7047 } else if ( !this.length ) {
7051 var off = url.indexOf( " " );
7053 var selector = url.slice( off, url.length );
7054 url = url.slice( 0, off );
7057 // Default to a GET request
7060 // If the second parameter was provided
7062 // If it's a function
7063 if ( jQuery.isFunction( params ) ) {
7064 // We assume that it's the callback
7068 // Otherwise, build a param string
7069 } else if ( typeof params === "object" ) {
7070 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
7077 // Request the remote document
7083 // Complete callback (responseText is used internally)
7084 complete: function( jqXHR, status, responseText ) {
7085 // Store the response as specified by the jqXHR object
7086 responseText = jqXHR.responseText;
7087 // If successful, inject the HTML into all the matched elements
7088 if ( jqXHR.isResolved() ) {
7089 // #4825: Get the actual response in case
7090 // a dataFilter is present in ajaxSettings
7091 jqXHR.done(function( r ) {
7094 // See if a selector was specified
7095 self.html( selector ?
7096 // Create a dummy div to hold the results
7098 // inject the contents of the document in, removing the scripts
7099 // to avoid any 'Permission Denied' errors in IE
7100 .append(responseText.replace(rscript, ""))
7102 // Locate the specified elements
7105 // If not, just inject the full result
7110 self.each( callback, [ responseText, status, jqXHR ] );
7118 serialize: function() {
7119 return jQuery.param( this.serializeArray() );
7122 serializeArray: function() {
7123 return this.map(function(){
7124 return this.elements ? jQuery.makeArray( this.elements ) : this;
7127 return this.name && !this.disabled &&
7128 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7129 rinput.test( this.type ) );
7131 .map(function( i, elem ){
7132 var val = jQuery( this ).val();
7134 return val == null ?
7136 jQuery.isArray( val ) ?
7137 jQuery.map( val, function( val, i ){
7138 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7140 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7145 // Attach a bunch of functions for handling common AJAX events
7146 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7147 jQuery.fn[ o ] = function( f ){
7148 return this.bind( o, f );
7152 jQuery.each( [ "get", "post" ], function( i, method ) {
7153 jQuery[ method ] = function( url, data, callback, type ) {
7154 // shift arguments if data argument was omitted
7155 if ( jQuery.isFunction( data ) ) {
7156 type = type || callback;
7161 return jQuery.ajax({
7173 getScript: function( url, callback ) {
7174 return jQuery.get( url, undefined, callback, "script" );
7177 getJSON: function( url, data, callback ) {
7178 return jQuery.get( url, data, callback, "json" );
7181 // Creates a full fledged settings object into target
7182 // with both ajaxSettings and settings fields.
7183 // If target is omitted, writes into ajaxSettings.
7184 ajaxSetup: function( target, settings ) {
7186 // Building a settings object
7187 ajaxExtend( target, jQuery.ajaxSettings );
7189 // Extending ajaxSettings
7191 target = jQuery.ajaxSettings;
7193 ajaxExtend( target, settings );
7199 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7202 contentType: "application/x-www-form-urlencoded",
7217 xml: "application/xml, text/xml",
7220 json: "application/json, text/javascript",
7232 text: "responseText"
7235 // List of data converters
7236 // 1) key format is "source_type destination_type" (a single space in-between)
7237 // 2) the catchall symbol "*" can be used for source_type
7240 // Convert anything to text
7241 "* text": window.String,
7243 // Text to html (true = no transformation)
7246 // Evaluate text as a json expression
7247 "text json": jQuery.parseJSON,
7249 // Parse text as xml
7250 "text xml": jQuery.parseXML
7253 // For options that shouldn't be deep extended:
7254 // you can add your own custom options here if
7255 // and when you create one that shouldn't be
7256 // deep extended (see ajaxExtend)
7263 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7264 ajaxTransport: addToPrefiltersOrTransports( transports ),
7267 ajax: function( url, options ) {
7269 // If url is an object, simulate pre-1.5 signature
7270 if ( typeof url === "object" ) {
7275 // Force options to be an object
7276 options = options || {};
7278 var // Create the final options object
7279 s = jQuery.ajaxSetup( {}, options ),
7280 // Callbacks context
7281 callbackContext = s.context || s,
7282 // Context for global events
7283 // It's the callbackContext if one was provided in the options
7284 // and if it's a DOM node or a jQuery collection
7285 globalEventContext = callbackContext !== s &&
7286 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7287 jQuery( callbackContext ) : jQuery.event,
7289 deferred = jQuery.Deferred(),
7290 completeDeferred = jQuery.Callbacks( "once memory" ),
7291 // Status-dependent callbacks
7292 statusCode = s.statusCode || {},
7295 // Headers (they are sent all at once)
7296 requestHeaders = {},
7297 requestHeadersNames = {},
7299 responseHeadersString,
7305 // Cross-domain detection vars
7309 // To know if global events are to be dispatched
7318 // Caches the header
7319 setRequestHeader: function( name, value ) {
7321 var lname = name.toLowerCase();
7322 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7323 requestHeaders[ name ] = value;
7329 getAllResponseHeaders: function() {
7330 return state === 2 ? responseHeadersString : null;
7333 // Builds headers hashtable if needed
7334 getResponseHeader: function( key ) {
7336 if ( state === 2 ) {
7337 if ( !responseHeaders ) {
7338 responseHeaders = {};
7339 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7340 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7343 match = responseHeaders[ key.toLowerCase() ];
7345 return match === undefined ? null : match;
7348 // Overrides response content-type header
7349 overrideMimeType: function( type ) {
7356 // Cancel the request
7357 abort: function( statusText ) {
7358 statusText = statusText || "abort";
7360 transport.abort( statusText );
7362 done( 0, statusText );
7367 // Callback for when everything is done
7368 // It is defined here because jslint complains if it is declared
7369 // at the end of the function (which would be more logical and readable)
7370 function done( status, nativeStatusText, responses, headers ) {
7373 if ( state === 2 ) {
7377 // State is "done" now
7380 // Clear timeout if it exists
7381 if ( timeoutTimer ) {
7382 clearTimeout( timeoutTimer );
7385 // Dereference transport for early garbage collection
7386 // (no matter how long the jqXHR object will be used)
7387 transport = undefined;
7389 // Cache response headers
7390 responseHeadersString = headers || "";
7393 jqXHR.readyState = status > 0 ? 4 : 0;
7398 statusText = nativeStatusText,
7399 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7403 // If successful, handle type chaining
7404 if ( status >= 200 && status < 300 || status === 304 ) {
7406 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7407 if ( s.ifModified ) {
7409 if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7410 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7412 if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7413 jQuery.etag[ ifModifiedKey ] = etag;
7418 if ( status === 304 ) {
7420 statusText = "notmodified";
7427 success = ajaxConvert( s, response );
7428 statusText = "success";
7431 // We have a parsererror
7432 statusText = "parsererror";
7437 // We extract error from statusText
7438 // then normalize statusText and status for non-aborts
7440 if ( !statusText || status ) {
7441 statusText = "error";
7448 // Set data for the fake xhr object
7449 jqXHR.status = status;
7450 jqXHR.statusText = "" + ( nativeStatusText || statusText );
7454 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7456 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7459 // Status-dependent callbacks
7460 jqXHR.statusCode( statusCode );
7461 statusCode = undefined;
7463 if ( fireGlobals ) {
7464 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7465 [ jqXHR, s, isSuccess ? success : error ] );
7469 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7471 if ( fireGlobals ) {
7472 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7473 // Handle the global AJAX counter
7474 if ( !( --jQuery.active ) ) {
7475 jQuery.event.trigger( "ajaxStop" );
7481 deferred.promise( jqXHR );
7482 jqXHR.success = jqXHR.done;
7483 jqXHR.error = jqXHR.fail;
7484 jqXHR.complete = completeDeferred.add;
7486 // Status-dependent callbacks
7487 jqXHR.statusCode = function( map ) {
7491 for ( tmp in map ) {
7492 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7495 tmp = map[ jqXHR.status ];
7496 jqXHR.then( tmp, tmp );
7502 // Remove hash character (#7531: and string promotion)
7503 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7504 // We also use the url parameter if available
7505 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7507 // Extract dataTypes list
7508 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7510 // Determine if a cross-domain request is in order
7511 if ( s.crossDomain == null ) {
7512 parts = rurl.exec( s.url.toLowerCase() );
7513 s.crossDomain = !!( parts &&
7514 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7515 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7516 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7520 // Convert data if not already a string
7521 if ( s.data && s.processData && typeof s.data !== "string" ) {
7522 s.data = jQuery.param( s.data, s.traditional );
7526 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7528 // If request was aborted inside a prefiler, stop there
7529 if ( state === 2 ) {
7533 // We can fire global events as of now if asked to
7534 fireGlobals = s.global;
7536 // Uppercase the type
7537 s.type = s.type.toUpperCase();
7539 // Determine if request has content
7540 s.hasContent = !rnoContent.test( s.type );
7542 // Watch for a new set of requests
7543 if ( fireGlobals && jQuery.active++ === 0 ) {
7544 jQuery.event.trigger( "ajaxStart" );
7547 // More options handling for requests with no content
7548 if ( !s.hasContent ) {
7550 // If data is available, append data to url
7552 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7553 // #9682: remove data so that it's not used in an eventual retry
7557 // Get ifModifiedKey before adding the anti-cache parameter
7558 ifModifiedKey = s.url;
7560 // Add anti-cache in url if needed
7561 if ( s.cache === false ) {
7563 var ts = jQuery.now(),
7564 // try replacing _= if it is there
7565 ret = s.url.replace( rts, "$1_=" + ts );
7567 // if nothing was replaced, add timestamp to the end
7568 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7572 // Set the correct header, if data is being sent
7573 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7574 jqXHR.setRequestHeader( "Content-Type", s.contentType );
7577 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7578 if ( s.ifModified ) {
7579 ifModifiedKey = ifModifiedKey || s.url;
7580 if ( jQuery.lastModified[ ifModifiedKey ] ) {
7581 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7583 if ( jQuery.etag[ ifModifiedKey ] ) {
7584 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7588 // Set the Accepts header for the server, depending on the dataType
7589 jqXHR.setRequestHeader(
7591 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7592 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7596 // Check for headers option
7597 for ( i in s.headers ) {
7598 jqXHR.setRequestHeader( i, s.headers[ i ] );
7601 // Allow custom headers/mimetypes and early abort
7602 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7603 // Abort if not done already
7609 // Install callbacks on deferreds
7610 for ( i in { success: 1, error: 1, complete: 1 } ) {
7611 jqXHR[ i ]( s[ i ] );
7615 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7617 // If no transport, we auto-abort
7619 done( -1, "No Transport" );
7621 jqXHR.readyState = 1;
7622 // Send global event
7623 if ( fireGlobals ) {
7624 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7627 if ( s.async && s.timeout > 0 ) {
7628 timeoutTimer = setTimeout( function(){
7629 jqXHR.abort( "timeout" );
7635 transport.send( requestHeaders, done );
7637 // Propagate exception as error if not done
7640 // Simply rethrow otherwise
7650 // Serialize an array of form elements or a set of
7651 // key/values into a query string
7652 param: function( a, traditional ) {
7654 add = function( key, value ) {
7655 // If value is a function, invoke it and return its value
7656 value = jQuery.isFunction( value ) ? value() : value;
7657 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7660 // Set traditional to true for jQuery <= 1.3.2 behavior.
7661 if ( traditional === undefined ) {
7662 traditional = jQuery.ajaxSettings.traditional;
7665 // If an array was passed in, assume that it is an array of form elements.
7666 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7667 // Serialize the form elements
7668 jQuery.each( a, function() {
7669 add( this.name, this.value );
7673 // If traditional, encode the "old" way (the way 1.3.2 or older
7674 // did it), otherwise encode params recursively.
7675 for ( var prefix in a ) {
7676 buildParams( prefix, a[ prefix ], traditional, add );
7680 // Return the resulting serialization
7681 return s.join( "&" ).replace( r20, "+" );
7685 function buildParams( prefix, obj, traditional, add ) {
7686 if ( jQuery.isArray( obj ) ) {
7687 // Serialize array item.
7688 jQuery.each( obj, function( i, v ) {
7689 if ( traditional || rbracket.test( prefix ) ) {
7690 // Treat each array item as a scalar.
7694 // If array item is non-scalar (array or object), encode its
7695 // numeric index to resolve deserialization ambiguity issues.
7696 // Note that rack (as of 1.0.0) can't currently deserialize
7697 // nested arrays properly, and attempting to do so may cause
7698 // a server error. Possible fixes are to modify rack's
7699 // deserialization algorithm or to provide an option or flag
7700 // to force array serialization to be shallow.
7701 buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
7705 } else if ( !traditional && obj != null && typeof obj === "object" ) {
7706 // Serialize object item.
7707 for ( var name in obj ) {
7708 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7712 // Serialize scalar item.
7717 // This is still on the jQuery object... for now
7718 // Want to move this to jQuery.ajax some day
7721 // Counter for holding the number of active queries
7724 // Last-Modified header cache for next request
7730 /* Handles responses to an ajax request:
7731 * - sets all responseXXX fields accordingly
7732 * - finds the right dataType (mediates between content-type and expected dataType)
7733 * - returns the corresponding response
7735 function ajaxHandleResponses( s, jqXHR, responses ) {
7737 var contents = s.contents,
7738 dataTypes = s.dataTypes,
7739 responseFields = s.responseFields,
7745 // Fill responseXXX fields
7746 for ( type in responseFields ) {
7747 if ( type in responses ) {
7748 jqXHR[ responseFields[type] ] = responses[ type ];
7752 // Remove auto dataType and get content-type in the process
7753 while( dataTypes[ 0 ] === "*" ) {
7755 if ( ct === undefined ) {
7756 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7760 // Check if we're dealing with a known content-type
7762 for ( type in contents ) {
7763 if ( contents[ type ] && contents[ type ].test( ct ) ) {
7764 dataTypes.unshift( type );
7770 // Check to see if we have a response for the expected dataType
7771 if ( dataTypes[ 0 ] in responses ) {
7772 finalDataType = dataTypes[ 0 ];
7774 // Try convertible dataTypes
7775 for ( type in responses ) {
7776 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7777 finalDataType = type;
7780 if ( !firstDataType ) {
7781 firstDataType = type;
7784 // Or just use first one
7785 finalDataType = finalDataType || firstDataType;
7788 // If we found a dataType
7789 // We add the dataType to the list if needed
7790 // and return the corresponding response
7791 if ( finalDataType ) {
7792 if ( finalDataType !== dataTypes[ 0 ] ) {
7793 dataTypes.unshift( finalDataType );
7795 return responses[ finalDataType ];
7799 // Chain conversions given the request and the original response
7800 function ajaxConvert( s, response ) {
7802 // Apply the dataFilter if provided
7803 if ( s.dataFilter ) {
7804 response = s.dataFilter( response, s.dataType );
7807 var dataTypes = s.dataTypes,
7811 length = dataTypes.length,
7813 // Current and previous dataTypes
7814 current = dataTypes[ 0 ],
7816 // Conversion expression
7818 // Conversion function
7820 // Conversion functions (transitive conversion)
7824 // For each dataType in the chain
7825 for ( i = 1; i < length; i++ ) {
7827 // Create converters map
7828 // with lowercased keys
7830 for ( key in s.converters ) {
7831 if ( typeof key === "string" ) {
7832 converters[ key.toLowerCase() ] = s.converters[ key ];
7837 // Get the dataTypes
7839 current = dataTypes[ i ];
7841 // If current is auto dataType, update it to prev
7842 if ( current === "*" ) {
7844 // If no auto and dataTypes are actually different
7845 } else if ( prev !== "*" && prev !== current ) {
7847 // Get the converter
7848 conversion = prev + " " + current;
7849 conv = converters[ conversion ] || converters[ "* " + current ];
7851 // If there is no direct converter, search transitively
7854 for ( conv1 in converters ) {
7855 tmp = conv1.split( " " );
7856 if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7857 conv2 = converters[ tmp[1] + " " + current ];
7859 conv1 = converters[ conv1 ];
7860 if ( conv1 === true ) {
7862 } else if ( conv2 === true ) {
7870 // If we found no converter, dispatch an error
7871 if ( !( conv || conv2 ) ) {
7872 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7874 // If found converter is not an equivalence
7875 if ( conv !== true ) {
7876 // Convert with 1 or 2 converters accordingly
7877 response = conv ? conv( response ) : conv2( conv1(response) );
7887 var jsc = jQuery.now(),
7888 jsre = /(\=)\?(&|$)|\?\?/i;
7890 // Default jsonp settings
7893 jsonpCallback: function() {
7894 return jQuery.expando + "_" + ( jsc++ );
7898 // Detect, normalize options and install callbacks for jsonp requests
7899 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7901 var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
7902 ( typeof s.data === "string" );
7904 if ( s.dataTypes[ 0 ] === "jsonp" ||
7905 s.jsonp !== false && ( jsre.test( s.url ) ||
7906 inspectData && jsre.test( s.data ) ) ) {
7908 var responseContainer,
7909 jsonpCallback = s.jsonpCallback =
7910 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7911 previous = window[ jsonpCallback ],
7914 replace = "$1" + jsonpCallback + "$2";
7916 if ( s.jsonp !== false ) {
7917 url = url.replace( jsre, replace );
7918 if ( s.url === url ) {
7919 if ( inspectData ) {
7920 data = data.replace( jsre, replace );
7922 if ( s.data === data ) {
7923 // Add callback manually
7924 url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
7933 window[ jsonpCallback ] = function( response ) {
7934 responseContainer = [ response ];
7937 // Clean-up function
7938 jqXHR.always(function() {
7939 // Set callback back to previous value
7940 window[ jsonpCallback ] = previous;
7941 // Call if it was a function and we have a response
7942 if ( responseContainer && jQuery.isFunction( previous ) ) {
7943 window[ jsonpCallback ]( responseContainer[ 0 ] );
7947 // Use data converter to retrieve json after script execution
7948 s.converters["script json"] = function() {
7949 if ( !responseContainer ) {
7950 jQuery.error( jsonpCallback + " was not called" );
7952 return responseContainer[ 0 ];
7955 // force json dataType
7956 s.dataTypes[ 0 ] = "json";
7958 // Delegate to script
7966 // Install script dataType
7969 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
7972 script: /javascript|ecmascript/
7975 "text script": function( text ) {
7976 jQuery.globalEval( text );
7982 // Handle cache's special case and global
7983 jQuery.ajaxPrefilter( "script", function( s ) {
7984 if ( s.cache === undefined ) {
7987 if ( s.crossDomain ) {
7993 // Bind script tag hack transport
7994 jQuery.ajaxTransport( "script", function(s) {
7996 // This transport only deals with cross domain requests
7997 if ( s.crossDomain ) {
8000 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8004 send: function( _, callback ) {
8006 script = document.createElement( "script" );
8008 script.async = "async";
8010 if ( s.scriptCharset ) {
8011 script.charset = s.scriptCharset;
8016 // Attach handlers for all browsers
8017 script.onload = script.onreadystatechange = function( _, isAbort ) {
8019 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8021 // Handle memory leak in IE
8022 script.onload = script.onreadystatechange = null;
8024 // Remove the script
8025 if ( head && script.parentNode ) {
8026 head.removeChild( script );
8029 // Dereference the script
8032 // Callback if not abort
8034 callback( 200, "success" );
8038 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
8039 // This arises when a base node is used (#2709 and #4378).
8040 head.insertBefore( script, head.firstChild );
8045 script.onload( 0, 1 );
8055 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8056 xhrOnUnloadAbort = window.ActiveXObject ? function() {
8057 // Abort all pending requests
8058 for ( var key in xhrCallbacks ) {
8059 xhrCallbacks[ key ]( 0, 1 );
8065 // Functions to create xhrs
8066 function createStandardXHR() {
8068 return new window.XMLHttpRequest();
8072 function createActiveXHR() {
8074 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8078 // Create the request object
8079 // (This is still attached to ajaxSettings for backward compatibility)
8080 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8081 /* Microsoft failed to properly
8082 * implement the XMLHttpRequest in IE7 (can't request local files),
8083 * so we use the ActiveXObject when it is available
8084 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8085 * we need a fallback.
8088 return !this.isLocal && createStandardXHR() || createActiveXHR();
8090 // For all other browsers, use the standard XMLHttpRequest object
8093 // Determine support properties
8095 jQuery.extend( jQuery.support, {
8097 cors: !!xhr && ( "withCredentials" in xhr )
8099 })( jQuery.ajaxSettings.xhr() );
8101 // Create transport if the browser can provide an xhr
8102 if ( jQuery.support.ajax ) {
8104 jQuery.ajaxTransport(function( s ) {
8105 // Cross domain only allowed if supported through XMLHttpRequest
8106 if ( !s.crossDomain || jQuery.support.cors ) {
8111 send: function( headers, complete ) {
8119 // Passing null username, generates a login popup on Opera (#2865)
8121 xhr.open( s.type, s.url, s.async, s.username, s.password );
8123 xhr.open( s.type, s.url, s.async );
8126 // Apply custom fields if provided
8127 if ( s.xhrFields ) {
8128 for ( i in s.xhrFields ) {
8129 xhr[ i ] = s.xhrFields[ i ];
8133 // Override mime type if needed
8134 if ( s.mimeType && xhr.overrideMimeType ) {
8135 xhr.overrideMimeType( s.mimeType );
8138 // X-Requested-With header
8139 // For cross-domain requests, seeing as conditions for a preflight are
8140 // akin to a jigsaw puzzle, we simply never set it to be sure.
8141 // (it can always be set on a per-request basis or even using ajaxSetup)
8142 // For same-domain requests, won't change header if already provided.
8143 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8144 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8147 // Need an extra try/catch for cross domain requests in Firefox 3
8149 for ( i in headers ) {
8150 xhr.setRequestHeader( i, headers[ i ] );
8154 // Do send the request
8155 // This may raise an exception which is actually
8156 // handled in jQuery.ajax (so no try/catch here)
8157 xhr.send( ( s.hasContent && s.data ) || null );
8160 callback = function( _, isAbort ) {
8168 // Firefox throws exceptions when accessing properties
8169 // of an xhr when a network error occured
8170 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8173 // Was never called and is aborted or complete
8174 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8177 callback = undefined;
8179 // Do not keep as active anymore
8181 xhr.onreadystatechange = jQuery.noop;
8182 if ( xhrOnUnloadAbort ) {
8183 delete xhrCallbacks[ handle ];
8189 // Abort it manually if needed
8190 if ( xhr.readyState !== 4 ) {
8194 status = xhr.status;
8195 responseHeaders = xhr.getAllResponseHeaders();
8197 xml = xhr.responseXML;
8199 // Construct response list
8200 if ( xml && xml.documentElement /* #4958 */ ) {
8201 responses.xml = xml;
8203 responses.text = xhr.responseText;
8205 // Firefox throws an exception when accessing
8206 // statusText for faulty cross-domain requests
8208 statusText = xhr.statusText;
8210 // We normalize with Webkit giving an empty statusText
8214 // Filter status for non standard behaviors
8216 // If the request is local and we have data: assume a success
8217 // (success with no data won't get notified, that's the best we
8218 // can do given current implementations)
8219 if ( !status && s.isLocal && !s.crossDomain ) {
8220 status = responses.text ? 200 : 404;
8221 // IE - #1450: sometimes returns 1223 when it should be 204
8222 } else if ( status === 1223 ) {
8227 } catch( firefoxAccessException ) {
8229 complete( -1, firefoxAccessException );
8233 // Call complete if needed
8235 complete( status, statusText, responses, responseHeaders );
8239 // if we're in sync mode or it's in cache
8240 // and has been retrieved directly (IE6 & IE7)
8241 // we need to manually fire the callback
8242 if ( !s.async || xhr.readyState === 4 ) {
8246 if ( xhrOnUnloadAbort ) {
8247 // Create the active xhrs callbacks list if needed
8248 // and attach the unload handler
8249 if ( !xhrCallbacks ) {
8251 jQuery( window ).unload( xhrOnUnloadAbort );
8253 // Add to list of active xhrs callbacks
8254 xhrCallbacks[ handle ] = callback;
8256 xhr.onreadystatechange = callback;
8273 var elemdisplay = {},
8275 rfxtypes = /^(?:toggle|show|hide)$/,
8276 rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8279 // height animations
8280 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8282 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8283 // opacity animations
8289 show: function( speed, easing, callback ) {
8292 if ( speed || speed === 0 ) {
8293 return this.animate( genFx("show", 3), speed, easing, callback );
8296 for ( var i = 0, j = this.length; i < j; i++ ) {
8300 display = elem.style.display;
8302 // Reset the inline display of this element to learn if it is
8303 // being hidden by cascaded rules or not
8304 if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8305 display = elem.style.display = "";
8308 // Set elements which have been overridden with display: none
8309 // in a stylesheet to whatever the default browser style is
8310 // for such an element
8311 if ( display === "" && jQuery.css(elem, "display") === "none" ) {
8312 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
8317 // Set the display of most of the elements in a second loop
8318 // to avoid the constant reflow
8319 for ( i = 0; i < j; i++ ) {
8323 display = elem.style.display;
8325 if ( display === "" || display === "none" ) {
8326 elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
8335 hide: function( speed, easing, callback ) {
8336 if ( speed || speed === 0 ) {
8337 return this.animate( genFx("hide", 3), speed, easing, callback);
8344 for ( ; i < j; i++ ) {
8347 display = jQuery.css( elem, "display" );
8349 if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
8350 jQuery._data( elem, "olddisplay", display );
8355 // Set the display of the elements in a second loop
8356 // to avoid the constant reflow
8357 for ( i = 0; i < j; i++ ) {
8358 if ( this[i].style ) {
8359 this[i].style.display = "none";
8367 // Save the old toggle function
8368 _toggle: jQuery.fn.toggle,
8370 toggle: function( fn, fn2, callback ) {
8371 var bool = typeof fn === "boolean";
8373 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8374 this._toggle.apply( this, arguments );
8376 } else if ( fn == null || bool ) {
8377 this.each(function() {
8378 var state = bool ? fn : jQuery(this).is(":hidden");
8379 jQuery(this)[ state ? "show" : "hide" ]();
8383 this.animate(genFx("toggle", 3), fn, fn2, callback);
8389 fadeTo: function( speed, to, easing, callback ) {
8390 return this.filter(":hidden").css("opacity", 0).show().end()
8391 .animate({opacity: to}, speed, easing, callback);
8394 animate: function( prop, speed, easing, callback ) {
8395 var optall = jQuery.speed( speed, easing, callback );
8397 if ( jQuery.isEmptyObject( prop ) ) {
8398 return this.each( optall.complete, [ false ] );
8401 // Do not change referenced properties as per-property easing will be lost
8402 prop = jQuery.extend( {}, prop );
8404 function doAnimation() {
8405 // XXX 'this' does not always have a nodeName when running the
8408 if ( optall.queue === false ) {
8409 jQuery._mark( this );
8412 var opt = jQuery.extend( {}, optall ),
8413 isElement = this.nodeType === 1,
8414 hidden = isElement && jQuery(this).is(":hidden"),
8416 parts, start, end, unit,
8419 // will store per property easing and be used to determine when an animation is complete
8420 opt.animatedProperties = {};
8424 // property name normalization
8425 name = jQuery.camelCase( p );
8427 prop[ name ] = prop[ p ];
8433 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8434 if ( jQuery.isArray( val ) ) {
8435 opt.animatedProperties[ name ] = val[ 1 ];
8436 val = prop[ name ] = val[ 0 ];
8438 opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8441 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8442 return opt.complete.call( this );
8445 if ( isElement && ( name === "height" || name === "width" ) ) {
8446 // Make sure that nothing sneaks out
8447 // Record all 3 overflow attributes because IE does not
8448 // change the overflow attribute when overflowX and
8449 // overflowY are set to the same value
8450 opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8452 // Set display property to inline-block for height/width
8453 // animations on inline elements that are having width/height animated
8454 if ( jQuery.css( this, "display" ) === "inline" &&
8455 jQuery.css( this, "float" ) === "none" ) {
8457 // inline-level elements accept inline-block;
8458 // block-level elements need to be inline with layout
8459 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
8460 this.style.display = "inline-block";
8463 this.style.zoom = 1;
8469 if ( opt.overflow != null ) {
8470 this.style.overflow = "hidden";
8474 e = new jQuery.fx( this, opt, p );
8477 if ( rfxtypes.test( val ) ) {
8479 // Tracks whether to show or hide based on private
8480 // data attached to the element
8481 method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
8483 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
8490 parts = rfxnum.exec( val );
8494 end = parseFloat( parts[2] );
8495 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8497 // We need to compute starting value
8498 if ( unit !== "px" ) {
8499 jQuery.style( this, p, (end || 1) + unit);
8500 start = ( (end || 1) / e.cur() ) * start;
8501 jQuery.style( this, p, start + unit);
8504 // If a +=/-= token was provided, we're doing a relative animation
8506 end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8509 e.custom( start, end, unit );
8512 e.custom( start, val, "" );
8517 // For JS strict compliance
8521 return optall.queue === false ?
8522 this.each( doAnimation ) :
8523 this.queue( optall.queue, doAnimation );
8526 stop: function( type, clearQueue, gotoEnd ) {
8527 if ( typeof type !== "string" ) {
8528 gotoEnd = clearQueue;
8532 if ( clearQueue && type !== false ) {
8533 this.queue( type || "fx", [] );
8536 return this.each(function() {
8539 timers = jQuery.timers,
8540 data = jQuery._data( this );
8542 // clear marker counters if we know they won't be
8544 jQuery._unmark( true, this );
8547 function stopQueue( elem, data, i ) {
8548 var hooks = data[ i ];
8549 jQuery.removeData( elem, i, true );
8550 hooks.stop( gotoEnd );
8553 if ( type == null ) {
8555 if ( data[ i ].stop && i.indexOf(".run") === i.length - 4 ) {
8556 stopQueue( this, data, i );
8559 } else if ( data[ i = type + ".run" ] && data[ i ].stop ){
8560 stopQueue( this, data, i );
8563 for ( i = timers.length; i--; ) {
8564 if ( timers[ i ].elem === this && (type == null || timers[ i ].queue === type) ) {
8567 // force the next step to be the last
8568 timers[ i ]( true );
8570 timers[ i ].saveState();
8573 timers.splice( i, 1 );
8577 // start the next in the queue if the last step wasn't forced
8578 // timers currently will call their complete callbacks, which will dequeue
8579 // but only if they were gotoEnd
8580 if ( !( gotoEnd && hadTimers ) ) {
8581 jQuery.dequeue( this, type );
8588 // Animations created synchronously will run synchronously
8589 function createFxNow() {
8590 setTimeout( clearFxNow, 0 );
8591 return ( fxNow = jQuery.now() );
8594 function clearFxNow() {
8598 // Generate parameters to create a standard animation
8599 function genFx( type, num ) {
8602 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
8609 // Generate shortcuts for custom animations
8611 slideDown: genFx( "show", 1 ),
8612 slideUp: genFx( "hide", 1 ),
8613 slideToggle: genFx( "toggle", 1 ),
8614 fadeIn: { opacity: "show" },
8615 fadeOut: { opacity: "hide" },
8616 fadeToggle: { opacity: "toggle" }
8617 }, function( name, props ) {
8618 jQuery.fn[ name ] = function( speed, easing, callback ) {
8619 return this.animate( props, speed, easing, callback );
8624 speed: function( speed, easing, fn ) {
8625 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8626 complete: fn || !fn && easing ||
8627 jQuery.isFunction( speed ) && speed,
8629 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
8632 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8633 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
8635 // normalize opt.queue - true/undefined/null -> "fx"
8636 if ( opt.queue == null || opt.queue === true ) {
8641 opt.old = opt.complete;
8643 opt.complete = function( noUnmark ) {
8644 if ( jQuery.isFunction( opt.old ) ) {
8645 opt.old.call( this );
8649 jQuery.dequeue( this, opt.queue );
8650 } else if ( noUnmark !== false ) {
8651 jQuery._unmark( this );
8659 linear: function( p, n, firstNum, diff ) {
8660 return firstNum + diff * p;
8662 swing: function( p, n, firstNum, diff ) {
8663 return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum;
8669 fx: function( elem, options, prop ) {
8670 this.options = options;
8674 options.orig = options.orig || {};
8679 jQuery.fx.prototype = {
8680 // Simple function for setting a style value
8681 update: function() {
8682 if ( this.options.step ) {
8683 this.options.step.call( this.elem, this.now, this );
8686 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
8689 // Get the current size
8691 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
8692 return this.elem[ this.prop ];
8696 r = jQuery.css( this.elem, this.prop );
8697 // Empty strings, null, undefined and "auto" are converted to 0,
8698 // complex values such as "rotate(1rad)" are returned as is,
8699 // simple values such as "10px" are parsed to Float.
8700 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8703 // Start an animation from one number to another
8704 custom: function( from, to, unit ) {
8708 this.startTime = fxNow || createFxNow();
8710 this.now = this.start = from;
8711 this.pos = this.state = 0;
8712 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8714 function t( gotoEnd ) {
8715 return self.step( gotoEnd );
8718 t.queue = this.options.queue;
8720 t.saveState = function() {
8721 if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
8722 jQuery._data( self.elem, "fxshow" + self.prop, self.start );
8726 if ( t() && jQuery.timers.push(t) && !timerId ) {
8727 timerId = setInterval( fx.tick, fx.interval );
8731 // Simple 'show' function
8733 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );
8735 // Remember where we started, so that we can go back to it later
8736 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
8737 this.options.show = true;
8739 // Begin the animation
8740 // Make sure that we start at a small width/height to avoid any flash of content
8741 if ( dataShow !== undefined ) {
8742 // This show is picking up where a previous hide or show left off
8743 this.custom( this.cur(), dataShow );
8745 this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
8748 // Start by showing the element
8749 jQuery( this.elem ).show();
8752 // Simple 'hide' function
8754 // Remember where we started, so that we can go back to it later
8755 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
8756 this.options.hide = true;
8758 // Begin the animation
8759 this.custom( this.cur(), 0 );
8762 // Each step of an animation
8763 step: function( gotoEnd ) {
8765 t = fxNow || createFxNow(),
8768 options = this.options;
8770 if ( gotoEnd || t >= options.duration + this.startTime ) {
8771 this.now = this.end;
8772 this.pos = this.state = 1;
8775 options.animatedProperties[ this.prop ] = true;
8777 for ( p in options.animatedProperties ) {
8778 if ( options.animatedProperties[ p ] !== true ) {
8784 // Reset the overflow
8785 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8787 jQuery.each( [ "", "X", "Y" ], function( index, value ) {
8788 elem.style[ "overflow" + value ] = options.overflow[ index ];
8792 // Hide the element if the "hide" operation was done
8793 if ( options.hide ) {
8794 jQuery( elem ).hide();
8797 // Reset the properties, if the item has been hidden or shown
8798 if ( options.hide || options.show ) {
8799 for ( p in options.animatedProperties ) {
8800 jQuery.style( elem, p, options.orig[ p ] );
8801 jQuery.removeData( elem, "fxshow" + p, true );
8802 // Toggle data is no longer needed
8803 jQuery.removeData( elem, "toggle" + p, true );
8807 // Execute the complete function
8808 // in the event that the complete function throws an exception
8809 // we must ensure it won't be called twice. #5684
8811 complete = options.complete;
8814 options.complete = false;
8815 complete.call( elem );
8822 // classical easing cannot be used with an Infinity duration
8823 if ( options.duration == Infinity ) {
8826 n = t - this.startTime;
8827 this.state = n / options.duration;
8829 // Perform the easing function, defaults to swing
8830 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
8831 this.now = this.start + ( (this.end - this.start) * this.pos );
8833 // Perform the next step of the animation
8841 jQuery.extend( jQuery.fx, {
8844 timers = jQuery.timers,
8847 for ( ; i < timers.length; i++ ) {
8848 timer = timers[ i ];
8849 // Checks the timer has not already been removed
8850 if ( !timer() && timers[ i ] === timer ) {
8851 timers.splice( i--, 1 );
8855 if ( !timers.length ) {
8863 clearInterval( timerId );
8875 opacity: function( fx ) {
8876 jQuery.style( fx.elem, "opacity", fx.now );
8879 _default: function( fx ) {
8880 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8881 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
8883 fx.elem[ fx.prop ] = fx.now;
8889 // Adds width/height step functions
8890 // Do not set anything below 0
8891 jQuery.each([ "width", "height" ], function( i, prop ) {
8892 jQuery.fx.step[ prop ] = function( fx ) {
8893 jQuery.style( fx.elem, prop, Math.max(0, fx.now) );
8897 if ( jQuery.expr && jQuery.expr.filters ) {
8898 jQuery.expr.filters.animated = function( elem ) {
8899 return jQuery.grep(jQuery.timers, function( fn ) {
8900 return elem === fn.elem;
8905 // Try to restore the default display value of an element
8906 function defaultDisplay( nodeName ) {
8908 if ( !elemdisplay[ nodeName ] ) {
8910 var body = document.body,
8911 elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
8912 display = elem.css( "display" );
8915 // If the simple way fails,
8916 // get element's real default display by attaching it to a temp iframe
8917 if ( display === "none" || display === "" ) {
8918 // No iframe to use yet, so create it
8920 iframe = document.createElement( "iframe" );
8921 iframe.frameBorder = iframe.width = iframe.height = 0;
8924 body.appendChild( iframe );
8926 // Create a cacheable copy of the iframe document on first call.
8927 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
8928 // document to it; WebKit & Firefox won't allow reusing the iframe document.
8929 if ( !iframeDoc || !iframe.createElement ) {
8930 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
8931 iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" );
8935 elem = iframeDoc.createElement( nodeName );
8937 iframeDoc.body.appendChild( elem );
8939 display = jQuery.css( elem, "display" );
8940 body.removeChild( iframe );
8943 // Store the correct default display
8944 elemdisplay[ nodeName ] = display;
8947 return elemdisplay[ nodeName ];
8953 var rtable = /^t(?:able|d|h)$/i,
8954 rroot = /^(?:body|html)$/i;
8956 if ( "getBoundingClientRect" in document.documentElement ) {
8957 jQuery.fn.offset = function( options ) {
8958 var elem = this[0], box;
8961 return this.each(function( i ) {
8962 jQuery.offset.setOffset( this, options, i );
8966 if ( !elem || !elem.ownerDocument ) {
8970 if ( elem === elem.ownerDocument.body ) {
8971 return jQuery.offset.bodyOffset( elem );
8975 box = elem.getBoundingClientRect();
8978 var doc = elem.ownerDocument,
8979 docElem = doc.documentElement;
8981 // Make sure we're not dealing with a disconnected DOM node
8982 if ( !box || !jQuery.contains( docElem, elem ) ) {
8983 return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
8986 var body = doc.body,
8987 win = getWindow(doc),
8988 clientTop = docElem.clientTop || body.clientTop || 0,
8989 clientLeft = docElem.clientLeft || body.clientLeft || 0,
8990 scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop,
8991 scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
8992 top = box.top + scrollTop - clientTop,
8993 left = box.left + scrollLeft - clientLeft;
8995 return { top: top, left: left };
8999 jQuery.fn.offset = function( options ) {
9003 return this.each(function( i ) {
9004 jQuery.offset.setOffset( this, options, i );
9008 if ( !elem || !elem.ownerDocument ) {
9012 if ( elem === elem.ownerDocument.body ) {
9013 return jQuery.offset.bodyOffset( elem );
9017 offsetParent = elem.offsetParent,
9018 prevOffsetParent = elem,
9019 doc = elem.ownerDocument,
9020 docElem = doc.documentElement,
9022 defaultView = doc.defaultView,
9023 prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
9024 top = elem.offsetTop,
9025 left = elem.offsetLeft;
9027 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
9028 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9032 computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
9033 top -= elem.scrollTop;
9034 left -= elem.scrollLeft;
9036 if ( elem === offsetParent ) {
9037 top += elem.offsetTop;
9038 left += elem.offsetLeft;
9040 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
9041 top += parseFloat( computedStyle.borderTopWidth ) || 0;
9042 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9045 prevOffsetParent = offsetParent;
9046 offsetParent = elem.offsetParent;
9049 if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
9050 top += parseFloat( computedStyle.borderTopWidth ) || 0;
9051 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9054 prevComputedStyle = computedStyle;
9057 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
9058 top += body.offsetTop;
9059 left += body.offsetLeft;
9062 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9063 top += Math.max( docElem.scrollTop, body.scrollTop );
9064 left += Math.max( docElem.scrollLeft, body.scrollLeft );
9067 return { top: top, left: left };
9073 bodyOffset: function( body ) {
9074 var top = body.offsetTop,
9075 left = body.offsetLeft;
9077 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9078 top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9079 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9082 return { top: top, left: left };
9085 setOffset: function( elem, options, i ) {
9086 var position = jQuery.css( elem, "position" );
9088 // set position first, in-case top/left are set even on static elem
9089 if ( position === "static" ) {
9090 elem.style.position = "relative";
9093 var curElem = jQuery( elem ),
9094 curOffset = curElem.offset(),
9095 curCSSTop = jQuery.css( elem, "top" ),
9096 curCSSLeft = jQuery.css( elem, "left" ),
9097 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9098 props = {}, curPosition = {}, curTop, curLeft;
9100 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9101 if ( calculatePosition ) {
9102 curPosition = curElem.position();
9103 curTop = curPosition.top;
9104 curLeft = curPosition.left;
9106 curTop = parseFloat( curCSSTop ) || 0;
9107 curLeft = parseFloat( curCSSLeft ) || 0;
9110 if ( jQuery.isFunction( options ) ) {
9111 options = options.call( elem, i, curOffset );
9114 if ( options.top != null ) {
9115 props.top = ( options.top - curOffset.top ) + curTop;
9117 if ( options.left != null ) {
9118 props.left = ( options.left - curOffset.left ) + curLeft;
9121 if ( "using" in options ) {
9122 options.using.call( elem, props );
9124 curElem.css( props );
9132 position: function() {
9139 // Get *real* offsetParent
9140 offsetParent = this.offsetParent(),
9142 // Get correct offsets
9143 offset = this.offset(),
9144 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9146 // Subtract element margins
9147 // note: when an element has margin: auto the offsetLeft and marginLeft
9148 // are the same in Safari causing offset.left to incorrectly be 0
9149 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9150 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9152 // Add offsetParent borders
9153 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9154 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9156 // Subtract the two offsets
9158 top: offset.top - parentOffset.top,
9159 left: offset.left - parentOffset.left
9163 offsetParent: function() {
9164 return this.map(function() {
9165 var offsetParent = this.offsetParent || document.body;
9166 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9167 offsetParent = offsetParent.offsetParent;
9169 return offsetParent;
9175 // Create scrollLeft and scrollTop methods
9176 jQuery.each( ["Left", "Top"], function( i, name ) {
9177 var method = "scroll" + name;
9179 jQuery.fn[ method ] = function( val ) {
9182 if ( val === undefined ) {
9189 win = getWindow( elem );
9191 // Return the scroll offset
9192 return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
9193 jQuery.support.boxModel && win.document.documentElement[ method ] ||
9194 win.document.body[ method ] :
9198 // Set the scroll offset
9199 return this.each(function() {
9200 win = getWindow( this );
9204 !i ? val : jQuery( win ).scrollLeft(),
9205 i ? val : jQuery( win ).scrollTop()
9209 this[ method ] = val;
9215 function getWindow( elem ) {
9216 return jQuery.isWindow( elem ) ?
9218 elem.nodeType === 9 ?
9219 elem.defaultView || elem.parentWindow :
9226 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
9227 jQuery.each([ "Height", "Width" ], function( i, name ) {
9229 var type = name.toLowerCase();
9231 // innerHeight and innerWidth
9232 jQuery.fn[ "inner" + name ] = function() {
9236 parseFloat( jQuery.css( elem, type, "padding" ) ) :
9241 // outerHeight and outerWidth
9242 jQuery.fn[ "outer" + name ] = function( margin ) {
9246 parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
9251 jQuery.fn[ type ] = function( size ) {
9252 // Get window width or height
9255 return size == null ? null : this;
9258 if ( jQuery.isFunction( size ) ) {
9259 return this.each(function( i ) {
9260 var self = jQuery( this );
9261 self[ type ]( size.call( this, i, self[ type ]() ) );
9265 if ( jQuery.isWindow( elem ) ) {
9266 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
9267 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9268 var docElemProp = elem.document.documentElement[ "client" + name ],
9269 body = elem.document.body;
9270 return elem.document.compatMode === "CSS1Compat" && docElemProp ||
9271 body && body[ "client" + name ] || docElemProp;
9273 // Get document width or height
9274 } else if ( elem.nodeType === 9 ) {
9275 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9277 elem.documentElement["client" + name],
9278 elem.body["scroll" + name], elem.documentElement["scroll" + name],
9279 elem.body["offset" + name], elem.documentElement["offset" + name]
9282 // Get or set width or height on the element
9283 } else if ( size === undefined ) {
9284 var orig = jQuery.css( elem, type ),
9285 ret = parseFloat( orig );
9287 return jQuery.isNumeric( ret ) ? ret : orig;
9289 // Set the width or height on the element (default to pixels if value is unitless)
9291 return this.css( type, typeof size === "string" ? size : size + "px" );
9298 // Expose jQuery to the global object
9299 window.jQuery = window.$ = jQuery;