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1 /*!
2 * jQuery JavaScript Library v1.7.2
3 * http://jquery.com/
4 *
5 * Copyright 2011, John Resig
6 * Dual licensed under the MIT or GPL Version 2 licenses.
7 * http://jquery.org/license
8 *
9 * Includes Sizzle.js
10 * http://sizzlejs.com/
11 * Copyright 2011, The Dojo Foundation
12 * Released under the MIT, BSD, and GPL Licenses.
13 *
14 * Date: Wed Mar 21 12:46:34 2012 -0700
15 */
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 );
28 },
30 // Map over jQuery in case of overwrite
31 _jQuery = window.jQuery,
33 // Map over the $ in case of overwrite
34 _$ = window.$,
36 // A central reference to the root jQuery(document)
37 rootjQuery,
39 // A simple way to check for HTML strings or ID strings
40 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
41 quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
43 // Check if a string has a non-whitespace character in it
44 rnotwhite = /\S/,
46 // Used for trimming whitespace
47 trimLeft = /^\s+/,
48 trimRight = /\s+$/,
50 // Match a standalone tag
51 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
53 // JSON RegExp
54 rvalidchars = /^[\],:{}\s]*$/,
55 rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
56 rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
57 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
59 // Useragent RegExp
60 rwebkit = /(webkit)[ \/]([\w.]+)/,
61 ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
62 rmsie = /(msie) ([\w.]+)/,
63 rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
65 // Matches dashed string for camelizing
66 rdashAlpha = /-([a-z]|[0-9])/ig,
67 rmsPrefix = /^-ms-/,
69 // Used by jQuery.camelCase as callback to replace()
70 fcamelCase = function( all, letter ) {
71 return ( letter + "" ).toUpperCase();
72 },
74 // Keep a UserAgent string for use with jQuery.browser
75 userAgent = navigator.userAgent,
77 // For matching the engine and version of the browser
78 browserMatch,
80 // The deferred used on DOM ready
81 readyList,
83 // The ready event handler
84 DOMContentLoaded,
86 // Save a reference to some core methods
87 toString = Object.prototype.toString,
88 hasOwn = Object.prototype.hasOwnProperty,
89 push = Array.prototype.push,
90 slice = Array.prototype.slice,
91 trim = String.prototype.trim,
92 indexOf = Array.prototype.indexOf,
94 // [[Class]] -> type pairs
95 class2type = {};
97 jQuery.fn = jQuery.prototype = {
98 constructor: jQuery,
99 init: function( selector, context, rootjQuery ) {
100 var match, elem, ret, doc;
102 // Handle $(""), $(null), or $(undefined)
103 if ( !selector ) {
104 return this;
105 }
107 // Handle $(DOMElement)
108 if ( selector.nodeType ) {
109 this.context = this[0] = selector;
110 this.length = 1;
111 return this;
112 }
114 // The body element only exists once, optimize finding it
115 if ( selector === "body" && !context && document.body ) {
116 this.context = document;
117 this[0] = document.body;
118 this.selector = selector;
119 this.length = 1;
120 return this;
121 }
123 // Handle HTML strings
124 if ( typeof selector === "string" ) {
125 // Are we dealing with HTML string or an ID?
126 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
127 // Assume that strings that start and end with <> are HTML and skip the regex check
128 match = [ null, selector, null ];
130 } else {
131 match = quickExpr.exec( selector );
132 }
134 // Verify a match, and that no context was specified for #id
135 if ( match && (match[1] || !context) ) {
137 // HANDLE: $(html) -> $(array)
138 if ( match[1] ) {
139 context = context instanceof jQuery ? context[0] : context;
140 doc = ( context ? context.ownerDocument || context : document );
142 // If a single string is passed in and it's a single tag
143 // just do a createElement and skip the rest
144 ret = rsingleTag.exec( selector );
146 if ( ret ) {
147 if ( jQuery.isPlainObject( context ) ) {
148 selector = [ document.createElement( ret[1] ) ];
149 jQuery.fn.attr.call( selector, context, true );
151 } else {
152 selector = [ doc.createElement( ret[1] ) ];
153 }
155 } else {
156 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
157 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
158 }
160 return jQuery.merge( this, selector );
162 // HANDLE: $("#id")
163 } else {
164 elem = document.getElementById( match[2] );
166 // Check parentNode to catch when Blackberry 4.6 returns
167 // nodes that are no longer in the document #6963
168 if ( elem && elem.parentNode ) {
169 // Handle the case where IE and Opera return items
170 // by name instead of ID
171 if ( elem.id !== match[2] ) {
172 return rootjQuery.find( selector );
173 }
175 // Otherwise, we inject the element directly into the jQuery object
176 this.length = 1;
177 this[0] = elem;
178 }
180 this.context = document;
181 this.selector = selector;
182 return this;
183 }
185 // HANDLE: $(expr, $(...))
186 } else if ( !context || context.jquery ) {
187 return ( context || rootjQuery ).find( selector );
189 // HANDLE: $(expr, context)
190 // (which is just equivalent to: $(context).find(expr)
191 } else {
192 return this.constructor( context ).find( selector );
193 }
195 // HANDLE: $(function)
196 // Shortcut for document ready
197 } else if ( jQuery.isFunction( selector ) ) {
198 return rootjQuery.ready( selector );
199 }
201 if ( selector.selector !== undefined ) {
202 this.selector = selector.selector;
203 this.context = selector.context;
204 }
206 return jQuery.makeArray( selector, this );
207 },
209 // Start with an empty selector
210 selector: "",
212 // The current version of jQuery being used
213 jquery: "1.7.2",
215 // The default length of a jQuery object is 0
216 length: 0,
218 // The number of elements contained in the matched element set
219 size: function() {
220 return this.length;
221 },
223 toArray: function() {
224 return slice.call( this, 0 );
225 },
227 // Get the Nth element in the matched element set OR
228 // Get the whole matched element set as a clean array
229 get: function( num ) {
230 return num == null ?
232 // Return a 'clean' array
233 this.toArray() :
235 // Return just the object
236 ( num < 0 ? this[ this.length + num ] : this[ num ] );
237 },
239 // Take an array of elements and push it onto the stack
240 // (returning the new matched element set)
241 pushStack: function( elems, name, selector ) {
242 // Build a new jQuery matched element set
243 var ret = this.constructor();
245 if ( jQuery.isArray( elems ) ) {
246 push.apply( ret, elems );
248 } else {
249 jQuery.merge( ret, elems );
250 }
252 // Add the old object onto the stack (as a reference)
253 ret.prevObject = this;
255 ret.context = this.context;
257 if ( name === "find" ) {
258 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
259 } else if ( name ) {
260 ret.selector = this.selector + "." + name + "(" + selector + ")";
261 }
263 // Return the newly-formed element set
264 return ret;
265 },
267 // Execute a callback for every element in the matched set.
268 // (You can seed the arguments with an array of args, but this is
269 // only used internally.)
270 each: function( callback, args ) {
271 return jQuery.each( this, callback, args );
272 },
274 ready: function( fn ) {
275 // Attach the listeners
276 jQuery.bindReady();
278 // Add the callback
279 readyList.add( fn );
281 return this;
282 },
284 eq: function( i ) {
285 i = +i;
286 return i === -1 ?
287 this.slice( i ) :
288 this.slice( i, i + 1 );
289 },
291 first: function() {
292 return this.eq( 0 );
293 },
295 last: function() {
296 return this.eq( -1 );
297 },
299 slice: function() {
300 return this.pushStack( slice.apply( this, arguments ),
301 "slice", slice.call(arguments).join(",") );
302 },
304 map: function( callback ) {
305 return this.pushStack( jQuery.map(this, function( elem, i ) {
306 return callback.call( elem, i, elem );
307 }));
308 },
310 end: function() {
311 return this.prevObject || this.constructor(null);
312 },
314 // For internal use only.
315 // Behaves like an Array's method, not like a jQuery method.
316 push: push,
317 sort: [].sort,
318 splice: [].splice
319 };
321 // Give the init function the jQuery prototype for later instantiation
322 jQuery.fn.init.prototype = jQuery.fn;
324 jQuery.extend = jQuery.fn.extend = function() {
325 var options, name, src, copy, copyIsArray, clone,
326 target = arguments[0] || {},
327 i = 1,
328 length = arguments.length,
329 deep = false;
331 // Handle a deep copy situation
332 if ( typeof target === "boolean" ) {
333 deep = target;
334 target = arguments[1] || {};
335 // skip the boolean and the target
336 i = 2;
337 }
339 // Handle case when target is a string or something (possible in deep copy)
340 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
341 target = {};
342 }
344 // extend jQuery itself if only one argument is passed
345 if ( length === i ) {
346 target = this;
347 --i;
348 }
350 for ( ; i < length; i++ ) {
351 // Only deal with non-null/undefined values
352 if ( (options = arguments[ i ]) != null ) {
353 // Extend the base object
354 for ( name in options ) {
355 src = target[ name ];
356 copy = options[ name ];
358 // Prevent never-ending loop
359 if ( target === copy ) {
360 continue;
361 }
363 // Recurse if we're merging plain objects or arrays
364 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
365 if ( copyIsArray ) {
366 copyIsArray = false;
367 clone = src && jQuery.isArray(src) ? src : [];
369 } else {
370 clone = src && jQuery.isPlainObject(src) ? src : {};
371 }
373 // Never move original objects, clone them
374 target[ name ] = jQuery.extend( deep, clone, copy );
376 // Don't bring in undefined values
377 } else if ( copy !== undefined ) {
378 target[ name ] = copy;
379 }
380 }
381 }
382 }
384 // Return the modified object
385 return target;
386 };
388 jQuery.extend({
389 noConflict: function( deep ) {
390 if ( window.$ === jQuery ) {
391 window.$ = _$;
392 }
394 if ( deep && window.jQuery === jQuery ) {
395 window.jQuery = _jQuery;
396 }
398 return jQuery;
399 },
401 // Is the DOM ready to be used? Set to true once it occurs.
402 isReady: false,
404 // A counter to track how many items to wait for before
405 // the ready event fires. See #6781
406 readyWait: 1,
408 // Hold (or release) the ready event
409 holdReady: function( hold ) {
410 if ( hold ) {
411 jQuery.readyWait++;
412 } else {
413 jQuery.ready( true );
414 }
415 },
417 // Handle when the DOM is ready
418 ready: function( wait ) {
419 // Either a released hold or an DOMready/load event and not yet ready
420 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
421 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
422 if ( !document.body ) {
423 return setTimeout( jQuery.ready, 1 );
424 }
426 // Remember that the DOM is ready
427 jQuery.isReady = true;
429 // If a normal DOM Ready event fired, decrement, and wait if need be
430 if ( wait !== true && --jQuery.readyWait > 0 ) {
431 return;
432 }
434 // If there are functions bound, to execute
435 readyList.fireWith( document, [ jQuery ] );
437 // Trigger any bound ready events
438 if ( jQuery.fn.trigger ) {
439 jQuery( document ).trigger( "ready" ).off( "ready" );
440 }
441 }
442 },
444 bindReady: function() {
445 if ( readyList ) {
446 return;
447 }
449 readyList = jQuery.Callbacks( "once memory" );
451 // Catch cases where $(document).ready() is called after the
452 // browser event has already occurred.
453 if ( document.readyState === "complete" ) {
454 // Handle it asynchronously to allow scripts the opportunity to delay ready
455 return setTimeout( jQuery.ready, 1 );
456 }
458 // Mozilla, Opera and webkit nightlies currently support this event
459 if ( document.addEventListener ) {
460 // Use the handy event callback
461 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
463 // A fallback to window.onload, that will always work
464 window.addEventListener( "load", jQuery.ready, false );
466 // If IE event model is used
467 } else if ( document.attachEvent ) {
468 // ensure firing before onload,
469 // maybe late but safe also for iframes
470 document.attachEvent( "onreadystatechange", DOMContentLoaded );
472 // A fallback to window.onload, that will always work
473 window.attachEvent( "onload", jQuery.ready );
475 // If IE and not a frame
476 // continually check to see if the document is ready
477 var toplevel = false;
479 try {
480 toplevel = window.frameElement == null;
481 } catch(e) {}
483 if ( document.documentElement.doScroll && toplevel ) {
484 doScrollCheck();
485 }
486 }
487 },
489 // See test/unit/core.js for details concerning isFunction.
490 // Since version 1.3, DOM methods and functions like alert
491 // aren't supported. They return false on IE (#2968).
492 isFunction: function( obj ) {
493 return jQuery.type(obj) === "function";
494 },
496 isArray: Array.isArray || function( obj ) {
497 return jQuery.type(obj) === "array";
498 },
500 isWindow: function( obj ) {
501 return obj != null && obj == obj.window;
502 },
504 isNumeric: function( obj ) {
505 return !isNaN( parseFloat(obj) ) && isFinite( obj );
506 },
508 type: function( obj ) {
509 return obj == null ?
510 String( obj ) :
511 class2type[ toString.call(obj) ] || "object";
512 },
514 isPlainObject: function( obj ) {
515 // Must be an Object.
516 // Because of IE, we also have to check the presence of the constructor property.
517 // Make sure that DOM nodes and window objects don't pass through, as well
518 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
519 return false;
520 }
522 try {
523 // Not own constructor property must be Object
524 if ( obj.constructor &&
525 !hasOwn.call(obj, "constructor") &&
526 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
527 return false;
528 }
529 } catch ( e ) {
530 // IE8,9 Will throw exceptions on certain host objects #9897
531 return false;
532 }
534 // Own properties are enumerated firstly, so to speed up,
535 // if last one is own, then all properties are own.
537 var key;
538 for ( key in obj ) {}
540 return key === undefined || hasOwn.call( obj, key );
541 },
543 isEmptyObject: function( obj ) {
544 for ( var name in obj ) {
545 return false;
546 }
547 return true;
548 },
550 error: function( msg ) {
551 throw new Error( msg );
552 },
554 parseJSON: function( data ) {
555 if ( typeof data !== "string" || !data ) {
556 return null;
557 }
559 // Make sure leading/trailing whitespace is removed (IE can't handle it)
560 data = jQuery.trim( data );
562 // Attempt to parse using the native JSON parser first
563 if ( window.JSON && window.JSON.parse ) {
564 return window.JSON.parse( data );
565 }
567 // Make sure the incoming data is actual JSON
568 // Logic borrowed from http://json.org/json2.js
569 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
570 .replace( rvalidtokens, "]" )
571 .replace( rvalidbraces, "")) ) {
573 return ( new Function( "return " + data ) )();
575 }
576 jQuery.error( "Invalid JSON: " + data );
577 },
579 // Cross-browser xml parsing
580 parseXML: function( data ) {
581 if ( typeof data !== "string" || !data ) {
582 return null;
583 }
584 var xml, tmp;
585 try {
586 if ( window.DOMParser ) { // Standard
587 tmp = new DOMParser();
588 xml = tmp.parseFromString( data , "text/xml" );
589 } else { // IE
590 xml = new ActiveXObject( "Microsoft.XMLDOM" );
591 xml.async = "false";
592 xml.loadXML( data );
593 }
594 } catch( e ) {
595 xml = undefined;
596 }
597 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
598 jQuery.error( "Invalid XML: " + data );
599 }
600 return xml;
601 },
603 noop: function() {},
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 );
615 } )( data );
616 }
617 },
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 );
623 },
625 nodeName: function( elem, name ) {
626 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
627 },
629 // args is for internal usage only
630 each: function( object, callback, args ) {
631 var name, i = 0,
632 length = object.length,
633 isObj = length === undefined || jQuery.isFunction( object );
635 if ( args ) {
636 if ( isObj ) {
637 for ( name in object ) {
638 if ( callback.apply( object[ name ], args ) === false ) {
639 break;
640 }
641 }
642 } else {
643 for ( ; i < length; ) {
644 if ( callback.apply( object[ i++ ], args ) === false ) {
645 break;
646 }
647 }
648 }
650 // A special, fast, case for the most common use of each
651 } else {
652 if ( isObj ) {
653 for ( name in object ) {
654 if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
655 break;
656 }
657 }
658 } else {
659 for ( ; i < length; ) {
660 if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
661 break;
662 }
663 }
664 }
665 }
667 return object;
668 },
670 // Use native String.trim function wherever possible
671 trim: trim ?
672 function( text ) {
673 return text == null ?
674 "" :
675 trim.call( text );
676 } :
678 // Otherwise use our own trimming functionality
679 function( text ) {
680 return text == null ?
681 "" :
682 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
683 },
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 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
692 var type = jQuery.type( array );
694 if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
695 push.call( ret, array );
696 } else {
697 jQuery.merge( ret, array );
698 }
699 }
701 return ret;
702 },
704 inArray: function( elem, array, i ) {
705 var len;
707 if ( array ) {
708 if ( indexOf ) {
709 return indexOf.call( array, elem, i );
710 }
712 len = array.length;
713 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
715 for ( ; i < len; i++ ) {
716 // Skip accessing in sparse arrays
717 if ( i in array && array[ i ] === elem ) {
718 return i;
719 }
720 }
721 }
723 return -1;
724 },
726 merge: function( first, second ) {
727 var i = first.length,
728 j = 0;
730 if ( typeof second.length === "number" ) {
731 for ( var l = second.length; j < l; j++ ) {
732 first[ i++ ] = second[ j ];
733 }
735 } else {
736 while ( second[j] !== undefined ) {
737 first[ i++ ] = second[ j++ ];
738 }
739 }
741 first.length = i;
743 return first;
744 },
746 grep: function( elems, callback, inv ) {
747 var ret = [], retVal;
748 inv = !!inv;
750 // Go through the array, only saving the items
751 // that pass the validator function
752 for ( var i = 0, length = elems.length; i < length; i++ ) {
753 retVal = !!callback( elems[ i ], i );
754 if ( inv !== retVal ) {
755 ret.push( elems[ i ] );
756 }
757 }
759 return ret;
760 },
762 // arg is for internal usage only
763 map: function( elems, callback, arg ) {
764 var value, key, ret = [],
765 i = 0,
766 length = elems.length,
767 // jquery objects are treated as arrays
768 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
770 // Go through the array, translating each of the items to their
771 if ( isArray ) {
772 for ( ; i < length; i++ ) {
773 value = callback( elems[ i ], i, arg );
775 if ( value != null ) {
776 ret[ ret.length ] = value;
777 }
778 }
780 // Go through every key on the object,
781 } else {
782 for ( key in elems ) {
783 value = callback( elems[ key ], key, arg );
785 if ( value != null ) {
786 ret[ ret.length ] = value;
787 }
788 }
789 }
791 // Flatten any nested arrays
792 return ret.concat.apply( [], ret );
793 },
795 // A global GUID counter for objects
796 guid: 1,
798 // Bind a function to a context, optionally partially applying any
799 // arguments.
800 proxy: function( fn, context ) {
801 if ( typeof context === "string" ) {
802 var tmp = fn[ context ];
803 context = fn;
804 fn = tmp;
805 }
807 // Quick check to determine if target is callable, in the spec
808 // this throws a TypeError, but we will just return undefined.
809 if ( !jQuery.isFunction( fn ) ) {
810 return undefined;
811 }
813 // Simulated bind
814 var args = slice.call( arguments, 2 ),
815 proxy = function() {
816 return fn.apply( context, args.concat( slice.call( arguments ) ) );
817 };
819 // Set the guid of unique handler to the same of original handler, so it can be removed
820 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
822 return proxy;
823 },
825 // Mutifunctional method to get and set values to a collection
826 // The value/s can optionally be executed if it's a function
827 access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
828 var exec,
829 bulk = key == null,
830 i = 0,
831 length = elems.length;
833 // Sets many values
834 if ( key && typeof key === "object" ) {
835 for ( i in key ) {
836 jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
837 }
838 chainable = 1;
840 // Sets one value
841 } else if ( value !== undefined ) {
842 // Optionally, function values get executed if exec is true
843 exec = pass === undefined && jQuery.isFunction( value );
845 if ( bulk ) {
846 // Bulk operations only iterate when executing function values
847 if ( exec ) {
848 exec = fn;
849 fn = function( elem, key, value ) {
850 return exec.call( jQuery( elem ), value );
851 };
853 // Otherwise they run against the entire set
854 } else {
855 fn.call( elems, value );
856 fn = null;
857 }
858 }
860 if ( fn ) {
861 for (; i < length; i++ ) {
862 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
863 }
864 }
866 chainable = 1;
867 }
869 return chainable ?
870 elems :
872 // Gets
873 bulk ?
874 fn.call( elems ) :
875 length ? fn( elems[0], key ) : emptyGet;
876 },
878 now: function() {
879 return ( new Date() ).getTime();
880 },
882 // Use of jQuery.browser is frowned upon.
883 // More details: http://docs.jquery.com/Utilities/jQuery.browser
884 uaMatch: function( ua ) {
885 ua = ua.toLowerCase();
887 var match = rwebkit.exec( ua ) ||
888 ropera.exec( ua ) ||
889 rmsie.exec( ua ) ||
890 ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
891 [];
893 return { browser: match[1] || "", version: match[2] || "0" };
894 },
896 sub: function() {
897 function jQuerySub( selector, context ) {
898 return new jQuerySub.fn.init( selector, context );
899 }
900 jQuery.extend( true, jQuerySub, this );
901 jQuerySub.superclass = this;
902 jQuerySub.fn = jQuerySub.prototype = this();
903 jQuerySub.fn.constructor = jQuerySub;
904 jQuerySub.sub = this.sub;
905 jQuerySub.fn.init = function init( selector, context ) {
906 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
907 context = jQuerySub( context );
908 }
910 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
911 };
912 jQuerySub.fn.init.prototype = jQuerySub.fn;
913 var rootjQuerySub = jQuerySub(document);
914 return jQuerySub;
915 },
917 browser: {}
918 });
920 // Populate the class2type map
921 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
922 class2type[ "[object " + name + "]" ] = name.toLowerCase();
923 });
925 browserMatch = jQuery.uaMatch( userAgent );
926 if ( browserMatch.browser ) {
927 jQuery.browser[ browserMatch.browser ] = true;
928 jQuery.browser.version = browserMatch.version;
929 }
931 // Deprecated, use jQuery.browser.webkit instead
932 if ( jQuery.browser.webkit ) {
933 jQuery.browser.safari = true;
934 }
936 // IE doesn't match non-breaking spaces with \s
937 if ( rnotwhite.test( "\xA0" ) ) {
938 trimLeft = /^[\s\xA0]+/;
939 trimRight = /[\s\xA0]+$/;
940 }
942 // All jQuery objects should point back to these
943 rootjQuery = jQuery(document);
945 // Cleanup functions for the document ready method
946 if ( document.addEventListener ) {
947 DOMContentLoaded = function() {
948 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
949 jQuery.ready();
950 };
952 } else if ( document.attachEvent ) {
953 DOMContentLoaded = function() {
954 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
955 if ( document.readyState === "complete" ) {
956 document.detachEvent( "onreadystatechange", DOMContentLoaded );
957 jQuery.ready();
958 }
959 };
960 }
962 // The DOM ready check for Internet Explorer
963 function doScrollCheck() {
964 if ( jQuery.isReady ) {
965 return;
966 }
968 try {
969 // If IE is used, use the trick by Diego Perini
970 // http://javascript.nwbox.com/IEContentLoaded/
971 document.documentElement.doScroll("left");
972 } catch(e) {
973 setTimeout( doScrollCheck, 1 );
974 return;
975 }
977 // and execute any waiting functions
978 jQuery.ready();
979 }
981 return jQuery;
983 })();
986 // String to Object flags format cache
987 var flagsCache = {};
989 // Convert String-formatted flags into Object-formatted ones and store in cache
990 function createFlags( flags ) {
991 var object = flagsCache[ flags ] = {},
992 i, length;
993 flags = flags.split( /\s+/ );
994 for ( i = 0, length = flags.length; i < length; i++ ) {
995 object[ flags[i] ] = true;
996 }
997 return object;
998 }
1000 /*
1001 * Create a callback list using the following parameters:
1002 *
1003 * flags: an optional list of space-separated flags that will change how
1004 * the callback list behaves
1005 *
1006 * By default a callback list will act like an event callback list and can be
1007 * "fired" multiple times.
1008 *
1009 * Possible flags:
1010 *
1011 * once: will ensure the callback list can only be fired once (like a Deferred)
1012 *
1013 * memory: will keep track of previous values and will call any callback added
1014 * after the list has been fired right away with the latest "memorized"
1015 * values (like a Deferred)
1016 *
1017 * unique: will ensure a callback can only be added once (no duplicate in the list)
1018 *
1019 * stopOnFalse: interrupt callings when a callback returns false
1020 *
1021 */
1022 jQuery.Callbacks = function( flags ) {
1024 // Convert flags from String-formatted to Object-formatted
1025 // (we check in cache first)
1026 flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};
1028 var // Actual callback list
1029 list = [],
1030 // Stack of fire calls for repeatable lists
1031 stack = [],
1032 // Last fire value (for non-forgettable lists)
1033 memory,
1034 // Flag to know if list was already fired
1035 fired,
1036 // Flag to know if list is currently firing
1037 firing,
1038 // First callback to fire (used internally by add and fireWith)
1039 firingStart,
1040 // End of the loop when firing
1041 firingLength,
1042 // Index of currently firing callback (modified by remove if needed)
1043 firingIndex,
1044 // Add one or several callbacks to the list
1045 add = function( args ) {
1046 var i,
1047 length,
1048 elem,
1049 type,
1050 actual;
1051 for ( i = 0, length = args.length; i < length; i++ ) {
1052 elem = args[ i ];
1053 type = jQuery.type( elem );
1054 if ( type === "array" ) {
1055 // Inspect recursively
1056 add( elem );
1057 } else if ( type === "function" ) {
1058 // Add if not in unique mode and callback is not in
1059 if ( !flags.unique || !self.has( elem ) ) {
1060 list.push( elem );
1061 }
1062 }
1063 }
1064 },
1065 // Fire callbacks
1066 fire = function( context, args ) {
1067 args = args || [];
1068 memory = !flags.memory || [ context, args ];
1069 fired = true;
1070 firing = true;
1071 firingIndex = firingStart || 0;
1072 firingStart = 0;
1073 firingLength = list.length;
1074 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1075 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
1076 memory = true; // Mark as halted
1077 break;
1078 }
1079 }
1080 firing = false;
1081 if ( list ) {
1082 if ( !flags.once ) {
1083 if ( stack && stack.length ) {
1084 memory = stack.shift();
1085 self.fireWith( memory[ 0 ], memory[ 1 ] );
1086 }
1087 } else if ( memory === true ) {
1088 self.disable();
1089 } else {
1090 list = [];
1091 }
1092 }
1093 },
1094 // Actual Callbacks object
1095 self = {
1096 // Add a callback or a collection of callbacks to the list
1097 add: function() {
1098 if ( list ) {
1099 var length = list.length;
1100 add( arguments );
1101 // Do we need to add the callbacks to the
1102 // current firing batch?
1103 if ( firing ) {
1104 firingLength = list.length;
1105 // With memory, if we're not firing then
1106 // we should call right away, unless previous
1107 // firing was halted (stopOnFalse)
1108 } else if ( memory && memory !== true ) {
1109 firingStart = length;
1110 fire( memory[ 0 ], memory[ 1 ] );
1111 }
1112 }
1113 return this;
1114 },
1115 // Remove a callback from the list
1116 remove: function() {
1117 if ( list ) {
1118 var args = arguments,
1119 argIndex = 0,
1120 argLength = args.length;
1121 for ( ; argIndex < argLength ; argIndex++ ) {
1122 for ( var i = 0; i < list.length; i++ ) {
1123 if ( args[ argIndex ] === list[ i ] ) {
1124 // Handle firingIndex and firingLength
1125 if ( firing ) {
1126 if ( i <= firingLength ) {
1127 firingLength--;
1128 if ( i <= firingIndex ) {
1129 firingIndex--;
1130 }
1131 }
1132 }
1133 // Remove the element
1134 list.splice( i--, 1 );
1135 // If we have some unicity property then
1136 // we only need to do this once
1137 if ( flags.unique ) {
1138 break;
1139 }
1140 }
1141 }
1142 }
1143 }
1144 return this;
1145 },
1146 // Control if a given callback is in the list
1147 has: function( fn ) {
1148 if ( list ) {
1149 var i = 0,
1150 length = list.length;
1151 for ( ; i < length; i++ ) {
1152 if ( fn === list[ i ] ) {
1153 return true;
1154 }
1155 }
1156 }
1157 return false;
1158 },
1159 // Remove all callbacks from the list
1160 empty: function() {
1161 list = [];
1162 return this;
1163 },
1164 // Have the list do nothing anymore
1165 disable: function() {
1166 list = stack = memory = undefined;
1167 return this;
1168 },
1169 // Is it disabled?
1170 disabled: function() {
1171 return !list;
1172 },
1173 // Lock the list in its current state
1174 lock: function() {
1175 stack = undefined;
1176 if ( !memory || memory === true ) {
1177 self.disable();
1178 }
1179 return this;
1180 },
1181 // Is it locked?
1182 locked: function() {
1183 return !stack;
1184 },
1185 // Call all callbacks with the given context and arguments
1186 fireWith: function( context, args ) {
1187 if ( stack ) {
1188 if ( firing ) {
1189 if ( !flags.once ) {
1190 stack.push( [ context, args ] );
1191 }
1192 } else if ( !( flags.once && memory ) ) {
1193 fire( context, args );
1194 }
1195 }
1196 return this;
1197 },
1198 // Call all the callbacks with the given arguments
1199 fire: function() {
1200 self.fireWith( this, arguments );
1201 return this;
1202 },
1203 // To know if the callbacks have already been called at least once
1204 fired: function() {
1205 return !!fired;
1206 }
1207 };
1209 return self;
1210 };
1215 var // Static reference to slice
1216 sliceDeferred = [].slice;
1218 jQuery.extend({
1220 Deferred: function( func ) {
1221 var doneList = jQuery.Callbacks( "once memory" ),
1222 failList = jQuery.Callbacks( "once memory" ),
1223 progressList = jQuery.Callbacks( "memory" ),
1224 state = "pending",
1225 lists = {
1226 resolve: doneList,
1227 reject: failList,
1228 notify: progressList
1229 },
1230 promise = {
1231 done: doneList.add,
1232 fail: failList.add,
1233 progress: progressList.add,
1235 state: function() {
1236 return state;
1237 },
1239 // Deprecated
1240 isResolved: doneList.fired,
1241 isRejected: failList.fired,
1243 then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
1244 deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
1245 return this;
1246 },
1247 always: function() {
1248 deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
1249 return this;
1250 },
1251 pipe: function( fnDone, fnFail, fnProgress ) {
1252 return jQuery.Deferred(function( newDefer ) {
1253 jQuery.each( {
1254 done: [ fnDone, "resolve" ],
1255 fail: [ fnFail, "reject" ],
1256 progress: [ fnProgress, "notify" ]
1257 }, function( handler, data ) {
1258 var fn = data[ 0 ],
1259 action = data[ 1 ],
1260 returned;
1261 if ( jQuery.isFunction( fn ) ) {
1262 deferred[ handler ](function() {
1263 returned = fn.apply( this, arguments );
1264 if ( returned && jQuery.isFunction( returned.promise ) ) {
1265 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
1266 } else {
1267 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1268 }
1269 });
1270 } else {
1271 deferred[ handler ]( newDefer[ action ] );
1272 }
1273 });
1274 }).promise();
1275 },
1276 // Get a promise for this deferred
1277 // If obj is provided, the promise aspect is added to the object
1278 promise: function( obj ) {
1279 if ( obj == null ) {
1280 obj = promise;
1281 } else {
1282 for ( var key in promise ) {
1283 obj[ key ] = promise[ key ];
1284 }
1285 }
1286 return obj;
1287 }
1288 },
1289 deferred = promise.promise({}),
1290 key;
1292 for ( key in lists ) {
1293 deferred[ key ] = lists[ key ].fire;
1294 deferred[ key + "With" ] = lists[ key ].fireWith;
1295 }
1297 // Handle state
1298 deferred.done( function() {
1299 state = "resolved";
1300 }, failList.disable, progressList.lock ).fail( function() {
1301 state = "rejected";
1302 }, doneList.disable, progressList.lock );
1304 // Call given func if any
1305 if ( func ) {
1306 func.call( deferred, deferred );
1307 }
1309 // All done!
1310 return deferred;
1311 },
1313 // Deferred helper
1314 when: function( firstParam ) {
1315 var args = sliceDeferred.call( arguments, 0 ),
1316 i = 0,
1317 length = args.length,
1318 pValues = new Array( length ),
1319 count = length,
1320 pCount = length,
1321 deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1322 firstParam :
1323 jQuery.Deferred(),
1324 promise = deferred.promise();
1325 function resolveFunc( i ) {
1326 return function( value ) {
1327 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1328 if ( !( --count ) ) {
1329 deferred.resolveWith( deferred, args );
1330 }
1331 };
1332 }
1333 function progressFunc( i ) {
1334 return function( value ) {
1335 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1336 deferred.notifyWith( promise, pValues );
1337 };
1338 }
1339 if ( length > 1 ) {
1340 for ( ; i < length; i++ ) {
1341 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
1342 args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
1343 } else {
1344 --count;
1345 }
1346 }
1347 if ( !count ) {
1348 deferred.resolveWith( deferred, args );
1349 }
1350 } else if ( deferred !== firstParam ) {
1351 deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1352 }
1353 return promise;
1354 }
1355 });
1360 jQuery.support = (function() {
1362 var support,
1363 all,
1364 a,
1365 select,
1366 opt,
1367 input,
1368 fragment,
1369 tds,
1370 events,
1371 eventName,
1372 i,
1373 isSupported,
1374 div = document.createElement( "div" ),
1375 documentElement = document.documentElement;
1377 // Preliminary tests
1378 div.setAttribute("className", "t");
1379 div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
1381 all = div.getElementsByTagName( "*" );
1382 a = div.getElementsByTagName( "a" )[ 0 ];
1384 // Can't get basic test support
1385 if ( !all || !all.length || !a ) {
1386 return {};
1387 }
1389 // First batch of supports tests
1390 select = document.createElement( "select" );
1391 opt = select.appendChild( document.createElement("option") );
1392 input = div.getElementsByTagName( "input" )[ 0 ];
1394 support = {
1395 // IE strips leading whitespace when .innerHTML is used
1396 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1398 // Make sure that tbody elements aren't automatically inserted
1399 // IE will insert them into empty tables
1400 tbody: !div.getElementsByTagName("tbody").length,
1402 // Make sure that link elements get serialized correctly by innerHTML
1403 // This requires a wrapper element in IE
1404 htmlSerialize: !!div.getElementsByTagName("link").length,
1406 // Get the style information from getAttribute
1407 // (IE uses .cssText instead)
1408 style: /top/.test( a.getAttribute("style") ),
1410 // Make sure that URLs aren't manipulated
1411 // (IE normalizes it by default)
1412 hrefNormalized: ( a.getAttribute("href") === "/a" ),
1414 // Make sure that element opacity exists
1415 // (IE uses filter instead)
1416 // Use a regex to work around a WebKit issue. See #5145
1417 opacity: /^0.55/.test( a.style.opacity ),
1419 // Verify style float existence
1420 // (IE uses styleFloat instead of cssFloat)
1421 cssFloat: !!a.style.cssFloat,
1423 // Make sure that if no value is specified for a checkbox
1424 // that it defaults to "on".
1425 // (WebKit defaults to "" instead)
1426 checkOn: ( input.value === "on" ),
1428 // Make sure that a selected-by-default option has a working selected property.
1429 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1430 optSelected: opt.selected,
1432 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1433 getSetAttribute: div.className !== "t",
1435 // Tests for enctype support on a form(#6743)
1436 enctype: !!document.createElement("form").enctype,
1438 // Makes sure cloning an html5 element does not cause problems
1439 // Where outerHTML is undefined, this still works
1440 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1442 // Will be defined later
1443 submitBubbles: true,
1444 changeBubbles: true,
1445 focusinBubbles: false,
1446 deleteExpando: true,
1447 noCloneEvent: true,
1448 inlineBlockNeedsLayout: false,
1449 shrinkWrapBlocks: false,
1450 reliableMarginRight: true,
1451 pixelMargin: true
1452 };
1454 // jQuery.boxModel DEPRECATED in 1.3, use jQuery.support.boxModel instead
1455 jQuery.boxModel = support.boxModel = (document.compatMode === "CSS1Compat");
1457 // Make sure checked status is properly cloned
1458 input.checked = true;
1459 support.noCloneChecked = input.cloneNode( true ).checked;
1461 // Make sure that the options inside disabled selects aren't marked as disabled
1462 // (WebKit marks them as disabled)
1463 select.disabled = true;
1464 support.optDisabled = !opt.disabled;
1466 // Test to see if it's possible to delete an expando from an element
1467 // Fails in Internet Explorer
1468 try {
1469 delete div.test;
1470 } catch( e ) {
1471 support.deleteExpando = false;
1472 }
1474 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1475 div.attachEvent( "onclick", function() {
1476 // Cloning a node shouldn't copy over any
1477 // bound event handlers (IE does this)
1478 support.noCloneEvent = false;
1479 });
1480 div.cloneNode( true ).fireEvent( "onclick" );
1481 }
1483 // Check if a radio maintains its value
1484 // after being appended to the DOM
1485 input = document.createElement("input");
1486 input.value = "t";
1487 input.setAttribute("type", "radio");
1488 support.radioValue = input.value === "t";
1490 input.setAttribute("checked", "checked");
1492 // #11217 - WebKit loses check when the name is after the checked attribute
1493 input.setAttribute( "name", "t" );
1495 div.appendChild( input );
1496 fragment = document.createDocumentFragment();
1497 fragment.appendChild( div.lastChild );
1499 // WebKit doesn't clone checked state correctly in fragments
1500 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1502 // Check if a disconnected checkbox will retain its checked
1503 // value of true after appended to the DOM (IE6/7)
1504 support.appendChecked = input.checked;
1506 fragment.removeChild( input );
1507 fragment.appendChild( div );
1509 // Technique from Juriy Zaytsev
1510 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1511 // We only care about the case where non-standard event systems
1512 // are used, namely in IE. Short-circuiting here helps us to
1513 // avoid an eval call (in setAttribute) which can cause CSP
1514 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1515 if ( div.attachEvent ) {
1516 for ( i in {
1517 submit: 1,
1518 change: 1,
1519 focusin: 1
1520 }) {
1521 eventName = "on" + i;
1522 isSupported = ( eventName in div );
1523 if ( !isSupported ) {
1524 div.setAttribute( eventName, "return;" );
1525 isSupported = ( typeof div[ eventName ] === "function" );
1526 }
1527 support[ i + "Bubbles" ] = isSupported;
1528 }
1529 }
1531 fragment.removeChild( div );
1533 // Null elements to avoid leaks in IE
1534 fragment = select = opt = div = input = null;
1536 // Run tests that need a body at doc ready
1537 jQuery(function() {
1538 var container, outer, inner, table, td, offsetSupport,
1539 marginDiv, conMarginTop, style, html, positionTopLeftWidthHeight,
1540 paddingMarginBorderVisibility, paddingMarginBorder,
1541 body = document.getElementsByTagName("body")[0];
1543 if ( !body ) {
1544 // Return for frameset docs that don't have a body
1545 return;
1546 }
1548 conMarginTop = 1;
1549 paddingMarginBorder = "padding:0;margin:0;border:";
1550 positionTopLeftWidthHeight = "position:absolute;top:0;left:0;width:1px;height:1px;";
1551 paddingMarginBorderVisibility = paddingMarginBorder + "0;visibility:hidden;";
1552 style = "style='" + positionTopLeftWidthHeight + paddingMarginBorder + "5px solid #000;";
1553 html = "<div " + style + "display:block;'><div style='" + paddingMarginBorder + "0;display:block;overflow:hidden;'></div></div>" +
1554 "<table " + style + "' cellpadding='0' cellspacing='0'>" +
1555 "<tr><td></td></tr></table>";
1557 container = document.createElement("div");
1558 container.style.cssText = paddingMarginBorderVisibility + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
1559 body.insertBefore( container, body.firstChild );
1561 // Construct the test element
1562 div = document.createElement("div");
1563 container.appendChild( div );
1565 // Check if table cells still have offsetWidth/Height when they are set
1566 // to display:none and there are still other visible table cells in a
1567 // table row; if so, offsetWidth/Height are not reliable for use when
1568 // determining if an element has been hidden directly using
1569 // display:none (it is still safe to use offsets if a parent element is
1570 // hidden; don safety goggles and see bug #4512 for more information).
1571 // (only IE 8 fails this test)
1572 div.innerHTML = "<table><tr><td style='" + paddingMarginBorder + "0;display:none'></td><td>t</td></tr></table>";
1573 tds = div.getElementsByTagName( "td" );
1574 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1576 tds[ 0 ].style.display = "";
1577 tds[ 1 ].style.display = "none";
1579 // Check if empty table cells still have offsetWidth/Height
1580 // (IE <= 8 fail this test)
1581 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1583 // Check if div with explicit width and no margin-right incorrectly
1584 // gets computed margin-right based on width of container. For more
1585 // info see bug #3333
1586 // Fails in WebKit before Feb 2011 nightlies
1587 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1588 if ( window.getComputedStyle ) {
1589 div.innerHTML = "";
1590 marginDiv = document.createElement( "div" );
1591 marginDiv.style.width = "0";
1592 marginDiv.style.marginRight = "0";
1593 div.style.width = "2px";
1594 div.appendChild( marginDiv );
1595 support.reliableMarginRight =
1596 ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1597 }
1599 if ( typeof div.style.zoom !== "undefined" ) {
1600 // Check if natively block-level elements act like inline-block
1601 // elements when setting their display to 'inline' and giving
1602 // them layout
1603 // (IE < 8 does this)
1604 div.innerHTML = "";
1605 div.style.width = div.style.padding = "1px";
1606 div.style.border = 0;
1607 div.style.overflow = "hidden";
1608 div.style.display = "inline";
1609 div.style.zoom = 1;
1610 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1612 // Check if elements with layout shrink-wrap their children
1613 // (IE 6 does this)
1614 div.style.display = "block";
1615 div.style.overflow = "visible";
1616 div.innerHTML = "<div style='width:5px;'></div>";
1617 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1618 }
1620 div.style.cssText = positionTopLeftWidthHeight + paddingMarginBorderVisibility;
1621 div.innerHTML = html;
1623 outer = div.firstChild;
1624 inner = outer.firstChild;
1625 td = outer.nextSibling.firstChild.firstChild;
1627 offsetSupport = {
1628 doesNotAddBorder: ( inner.offsetTop !== 5 ),
1629 doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
1630 };
1632 inner.style.position = "fixed";
1633 inner.style.top = "20px";
1635 // safari subtracts parent border width here which is 5px
1636 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
1637 inner.style.position = inner.style.top = "";
1639 outer.style.overflow = "hidden";
1640 outer.style.position = "relative";
1642 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
1643 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
1645 if ( window.getComputedStyle ) {
1646 div.style.marginTop = "1%";
1647 support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%";
1648 }
1650 if ( typeof container.style.zoom !== "undefined" ) {
1651 container.style.zoom = 1;
1652 }
1654 body.removeChild( container );
1655 marginDiv = div = container = null;
1657 jQuery.extend( support, offsetSupport );
1658 });
1660 return support;
1661 })();
1666 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1667 rmultiDash = /([A-Z])/g;
1669 jQuery.extend({
1670 cache: {},
1672 // Please use with caution
1673 uuid: 0,
1675 // Unique for each copy of jQuery on the page
1676 // Non-digits removed to match rinlinejQuery
1677 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1679 // The following elements throw uncatchable exceptions if you
1680 // attempt to add expando properties to them.
1681 noData: {
1682 "embed": true,
1683 // Ban all objects except for Flash (which handle expandos)
1684 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1685 "applet": true
1686 },
1688 hasData: function( elem ) {
1689 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1690 return !!elem && !isEmptyDataObject( elem );
1691 },
1693 data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1694 if ( !jQuery.acceptData( elem ) ) {
1695 return;
1696 }
1698 var privateCache, thisCache, ret,
1699 internalKey = jQuery.expando,
1700 getByName = typeof name === "string",
1702 // We have to handle DOM nodes and JS objects differently because IE6-7
1703 // can't GC object references properly across the DOM-JS boundary
1704 isNode = elem.nodeType,
1706 // Only DOM nodes need the global jQuery cache; JS object data is
1707 // attached directly to the object so GC can occur automatically
1708 cache = isNode ? jQuery.cache : elem,
1710 // Only defining an ID for JS objects if its cache already exists allows
1711 // the code to shortcut on the same path as a DOM node with no cache
1712 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey,
1713 isEvents = name === "events";
1715 // Avoid doing any more work than we need to when trying to get data on an
1716 // object that has no data at all
1717 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
1718 return;
1719 }
1721 if ( !id ) {
1722 // Only DOM nodes need a new unique ID for each element since their data
1723 // ends up in the global cache
1724 if ( isNode ) {
1725 elem[ internalKey ] = id = ++jQuery.uuid;
1726 } else {
1727 id = internalKey;
1728 }
1729 }
1731 if ( !cache[ id ] ) {
1732 cache[ id ] = {};
1734 // Avoids exposing jQuery metadata on plain JS objects when the object
1735 // is serialized using JSON.stringify
1736 if ( !isNode ) {
1737 cache[ id ].toJSON = jQuery.noop;
1738 }
1739 }
1741 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1742 // shallow copied over onto the existing cache
1743 if ( typeof name === "object" || typeof name === "function" ) {
1744 if ( pvt ) {
1745 cache[ id ] = jQuery.extend( cache[ id ], name );
1746 } else {
1747 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1748 }
1749 }
1751 privateCache = thisCache = cache[ id ];
1753 // jQuery data() is stored in a separate object inside the object's internal data
1754 // cache in order to avoid key collisions between internal data and user-defined
1755 // data.
1756 if ( !pvt ) {
1757 if ( !thisCache.data ) {
1758 thisCache.data = {};
1759 }
1761 thisCache = thisCache.data;
1762 }
1764 if ( data !== undefined ) {
1765 thisCache[ jQuery.camelCase( name ) ] = data;
1766 }
1768 // Users should not attempt to inspect the internal events object using jQuery.data,
1769 // it is undocumented and subject to change. But does anyone listen? No.
1770 if ( isEvents && !thisCache[ name ] ) {
1771 return privateCache.events;
1772 }
1774 // Check for both converted-to-camel and non-converted data property names
1775 // If a data property was specified
1776 if ( getByName ) {
1778 // First Try to find as-is property data
1779 ret = thisCache[ name ];
1781 // Test for null|undefined property data
1782 if ( ret == null ) {
1784 // Try to find the camelCased property
1785 ret = thisCache[ jQuery.camelCase( name ) ];
1786 }
1787 } else {
1788 ret = thisCache;
1789 }
1791 return ret;
1792 },
1794 removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1795 if ( !jQuery.acceptData( elem ) ) {
1796 return;
1797 }
1799 var thisCache, i, l,
1801 // Reference to internal data cache key
1802 internalKey = jQuery.expando,
1804 isNode = elem.nodeType,
1806 // See jQuery.data for more information
1807 cache = isNode ? jQuery.cache : elem,
1809 // See jQuery.data for more information
1810 id = isNode ? elem[ internalKey ] : internalKey;
1812 // If there is already no cache entry for this object, there is no
1813 // purpose in continuing
1814 if ( !cache[ id ] ) {
1815 return;
1816 }
1818 if ( name ) {
1820 thisCache = pvt ? cache[ id ] : cache[ id ].data;
1822 if ( thisCache ) {
1824 // Support array or space separated string names for data keys
1825 if ( !jQuery.isArray( name ) ) {
1827 // try the string as a key before any manipulation
1828 if ( name in thisCache ) {
1829 name = [ name ];
1830 } else {
1832 // split the camel cased version by spaces unless a key with the spaces exists
1833 name = jQuery.camelCase( name );
1834 if ( name in thisCache ) {
1835 name = [ name ];
1836 } else {
1837 name = name.split( " " );
1838 }
1839 }
1840 }
1842 for ( i = 0, l = name.length; i < l; i++ ) {
1843 delete thisCache[ name[i] ];
1844 }
1846 // If there is no data left in the cache, we want to continue
1847 // and let the cache object itself get destroyed
1848 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1849 return;
1850 }
1851 }
1852 }
1854 // See jQuery.data for more information
1855 if ( !pvt ) {
1856 delete cache[ id ].data;
1858 // Don't destroy the parent cache unless the internal data object
1859 // had been the only thing left in it
1860 if ( !isEmptyDataObject(cache[ id ]) ) {
1861 return;
1862 }
1863 }
1865 // Browsers that fail expando deletion also refuse to delete expandos on
1866 // the window, but it will allow it on all other JS objects; other browsers
1867 // don't care
1868 // Ensure that `cache` is not a window object #10080
1869 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1870 delete cache[ id ];
1871 } else {
1872 cache[ id ] = null;
1873 }
1875 // We destroyed the cache and need to eliminate the expando on the node to avoid
1876 // false lookups in the cache for entries that no longer exist
1877 if ( isNode ) {
1878 // IE does not allow us to delete expando properties from nodes,
1879 // nor does it have a removeAttribute function on Document nodes;
1880 // we must handle all of these cases
1881 if ( jQuery.support.deleteExpando ) {
1882 delete elem[ internalKey ];
1883 } else if ( elem.removeAttribute ) {
1884 elem.removeAttribute( internalKey );
1885 } else {
1886 elem[ internalKey ] = null;
1887 }
1888 }
1889 },
1891 // For internal use only.
1892 _data: function( elem, name, data ) {
1893 return jQuery.data( elem, name, data, true );
1894 },
1896 // A method for determining if a DOM node can handle the data expando
1897 acceptData: function( elem ) {
1898 if ( elem.nodeName ) {
1899 var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1901 if ( match ) {
1902 return !(match === true || elem.getAttribute("classid") !== match);
1903 }
1904 }
1906 return true;
1907 }
1908 });
1910 jQuery.fn.extend({
1911 data: function( key, value ) {
1912 var parts, part, attr, name, l,
1913 elem = this[0],
1914 i = 0,
1915 data = null;
1917 // Gets all values
1918 if ( key === undefined ) {
1919 if ( this.length ) {
1920 data = jQuery.data( elem );
1922 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1923 attr = elem.attributes;
1924 for ( l = attr.length; i < l; i++ ) {
1925 name = attr[i].name;
1927 if ( name.indexOf( "data-" ) === 0 ) {
1928 name = jQuery.camelCase( name.substring(5) );
1930 dataAttr( elem, name, data[ name ] );
1931 }
1932 }
1933 jQuery._data( elem, "parsedAttrs", true );
1934 }
1935 }
1937 return data;
1938 }
1940 // Sets multiple values
1941 if ( typeof key === "object" ) {
1942 return this.each(function() {
1943 jQuery.data( this, key );
1944 });
1945 }
1947 parts = key.split( ".", 2 );
1948 parts[1] = parts[1] ? "." + parts[1] : "";
1949 part = parts[1] + "!";
1951 return jQuery.access( this, function( value ) {
1953 if ( value === undefined ) {
1954 data = this.triggerHandler( "getData" + part, [ parts[0] ] );
1956 // Try to fetch any internally stored data first
1957 if ( data === undefined && elem ) {
1958 data = jQuery.data( elem, key );
1959 data = dataAttr( elem, key, data );
1960 }
1962 return data === undefined && parts[1] ?
1963 this.data( parts[0] ) :
1964 data;
1965 }
1967 parts[1] = value;
1968 this.each(function() {
1969 var self = jQuery( this );
1971 self.triggerHandler( "setData" + part, parts );
1972 jQuery.data( this, key, value );
1973 self.triggerHandler( "changeData" + part, parts );
1974 });
1975 }, null, value, arguments.length > 1, null, false );
1976 },
1978 removeData: function( key ) {
1979 return this.each(function() {
1980 jQuery.removeData( this, key );
1981 });
1982 }
1983 });
1985 function dataAttr( elem, key, data ) {
1986 // If nothing was found internally, try to fetch any
1987 // data from the HTML5 data-* attribute
1988 if ( data === undefined && elem.nodeType === 1 ) {
1990 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1992 data = elem.getAttribute( name );
1994 if ( typeof data === "string" ) {
1995 try {
1996 data = data === "true" ? true :
1997 data === "false" ? false :
1998 data === "null" ? null :
1999 jQuery.isNumeric( data ) ? +data :
2000 rbrace.test( data ) ? jQuery.parseJSON( data ) :
2001 data;
2002 } catch( e ) {}
2004 // Make sure we set the data so it isn't changed later
2005 jQuery.data( elem, key, data );
2007 } else {
2008 data = undefined;
2009 }
2010 }
2012 return data;
2013 }
2015 // checks a cache object for emptiness
2016 function isEmptyDataObject( obj ) {
2017 for ( var name in obj ) {
2019 // if the public data object is empty, the private is still empty
2020 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
2021 continue;
2022 }
2023 if ( name !== "toJSON" ) {
2024 return false;
2025 }
2026 }
2028 return true;
2029 }
2034 function handleQueueMarkDefer( elem, type, src ) {
2035 var deferDataKey = type + "defer",
2036 queueDataKey = type + "queue",
2037 markDataKey = type + "mark",
2038 defer = jQuery._data( elem, deferDataKey );
2039 if ( defer &&
2040 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
2041 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
2042 // Give room for hard-coded callbacks to fire first
2043 // and eventually mark/queue something else on the element
2044 setTimeout( function() {
2045 if ( !jQuery._data( elem, queueDataKey ) &&
2046 !jQuery._data( elem, markDataKey ) ) {
2047 jQuery.removeData( elem, deferDataKey, true );
2048 defer.fire();
2049 }
2050 }, 0 );
2051 }
2052 }
2054 jQuery.extend({
2056 _mark: function( elem, type ) {
2057 if ( elem ) {
2058 type = ( type || "fx" ) + "mark";
2059 jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
2060 }
2061 },
2063 _unmark: function( force, elem, type ) {
2064 if ( force !== true ) {
2065 type = elem;
2066 elem = force;
2067 force = false;
2068 }
2069 if ( elem ) {
2070 type = type || "fx";
2071 var key = type + "mark",
2072 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
2073 if ( count ) {
2074 jQuery._data( elem, key, count );
2075 } else {
2076 jQuery.removeData( elem, key, true );
2077 handleQueueMarkDefer( elem, type, "mark" );
2078 }
2079 }
2080 },
2082 queue: function( elem, type, data ) {
2083 var q;
2084 if ( elem ) {
2085 type = ( type || "fx" ) + "queue";
2086 q = jQuery._data( elem, type );
2088 // Speed up dequeue by getting out quickly if this is just a lookup
2089 if ( data ) {
2090 if ( !q || jQuery.isArray(data) ) {
2091 q = jQuery._data( elem, type, jQuery.makeArray(data) );
2092 } else {
2093 q.push( data );
2094 }
2095 }
2096 return q || [];
2097 }
2098 },
2100 dequeue: function( elem, type ) {
2101 type = type || "fx";
2103 var queue = jQuery.queue( elem, type ),
2104 fn = queue.shift(),
2105 hooks = {};
2107 // If the fx queue is dequeued, always remove the progress sentinel
2108 if ( fn === "inprogress" ) {
2109 fn = queue.shift();
2110 }
2112 if ( fn ) {
2113 // Add a progress sentinel to prevent the fx queue from being
2114 // automatically dequeued
2115 if ( type === "fx" ) {
2116 queue.unshift( "inprogress" );
2117 }
2119 jQuery._data( elem, type + ".run", hooks );
2120 fn.call( elem, function() {
2121 jQuery.dequeue( elem, type );
2122 }, hooks );
2123 }
2125 if ( !queue.length ) {
2126 jQuery.removeData( elem, type + "queue " + type + ".run", true );
2127 handleQueueMarkDefer( elem, type, "queue" );
2128 }
2129 }
2130 });
2132 jQuery.fn.extend({
2133 queue: function( type, data ) {
2134 var setter = 2;
2136 if ( typeof type !== "string" ) {
2137 data = type;
2138 type = "fx";
2139 setter--;
2140 }
2142 if ( arguments.length < setter ) {
2143 return jQuery.queue( this[0], type );
2144 }
2146 return data === undefined ?
2147 this :
2148 this.each(function() {
2149 var queue = jQuery.queue( this, type, data );
2151 if ( type === "fx" && queue[0] !== "inprogress" ) {
2152 jQuery.dequeue( this, type );
2153 }
2154 });
2155 },
2156 dequeue: function( type ) {
2157 return this.each(function() {
2158 jQuery.dequeue( this, type );
2159 });
2160 },
2161 // Based off of the plugin by Clint Helfers, with permission.
2162 // http://blindsignals.com/index.php/2009/07/jquery-delay/
2163 delay: function( time, type ) {
2164 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
2165 type = type || "fx";
2167 return this.queue( type, function( next, hooks ) {
2168 var timeout = setTimeout( next, time );
2169 hooks.stop = function() {
2170 clearTimeout( timeout );
2171 };
2172 });
2173 },
2174 clearQueue: function( type ) {
2175 return this.queue( type || "fx", [] );
2176 },
2177 // Get a promise resolved when queues of a certain type
2178 // are emptied (fx is the type by default)
2179 promise: function( type, object ) {
2180 if ( typeof type !== "string" ) {
2181 object = type;
2182 type = undefined;
2183 }
2184 type = type || "fx";
2185 var defer = jQuery.Deferred(),
2186 elements = this,
2187 i = elements.length,
2188 count = 1,
2189 deferDataKey = type + "defer",
2190 queueDataKey = type + "queue",
2191 markDataKey = type + "mark",
2192 tmp;
2193 function resolve() {
2194 if ( !( --count ) ) {
2195 defer.resolveWith( elements, [ elements ] );
2196 }
2197 }
2198 while( i-- ) {
2199 if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
2200 ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
2201 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
2202 jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
2203 count++;
2204 tmp.add( resolve );
2205 }
2206 }
2207 resolve();
2208 return defer.promise( object );
2209 }
2210 });
2215 var rclass = /[\n\t\r]/g,
2216 rspace = /\s+/,
2217 rreturn = /\r/g,
2218 rtype = /^(?:button|input)$/i,
2219 rfocusable = /^(?:button|input|object|select|textarea)$/i,
2220 rclickable = /^a(?:rea)?$/i,
2221 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2222 getSetAttribute = jQuery.support.getSetAttribute,
2223 nodeHook, boolHook, fixSpecified;
2225 jQuery.fn.extend({
2226 attr: function( name, value ) {
2227 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2228 },
2230 removeAttr: function( name ) {
2231 return this.each(function() {
2232 jQuery.removeAttr( this, name );
2233 });
2234 },
2236 prop: function( name, value ) {
2237 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2238 },
2240 removeProp: function( name ) {
2241 name = jQuery.propFix[ name ] || name;
2242 return this.each(function() {
2243 // try/catch handles cases where IE balks (such as removing a property on window)
2244 try {
2245 this[ name ] = undefined;
2246 delete this[ name ];
2247 } catch( e ) {}
2248 });
2249 },
2251 addClass: function( value ) {
2252 var classNames, i, l, elem,
2253 setClass, c, cl;
2255 if ( jQuery.isFunction( value ) ) {
2256 return this.each(function( j ) {
2257 jQuery( this ).addClass( value.call(this, j, this.className) );
2258 });
2259 }
2261 if ( value && typeof value === "string" ) {
2262 classNames = value.split( rspace );
2264 for ( i = 0, l = this.length; i < l; i++ ) {
2265 elem = this[ i ];
2267 if ( elem.nodeType === 1 ) {
2268 if ( !elem.className && classNames.length === 1 ) {
2269 elem.className = value;
2271 } else {
2272 setClass = " " + elem.className + " ";
2274 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2275 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2276 setClass += classNames[ c ] + " ";
2277 }
2278 }
2279 elem.className = jQuery.trim( setClass );
2280 }
2281 }
2282 }
2283 }
2285 return this;
2286 },
2288 removeClass: function( value ) {
2289 var classNames, i, l, elem, className, c, cl;
2291 if ( jQuery.isFunction( value ) ) {
2292 return this.each(function( j ) {
2293 jQuery( this ).removeClass( value.call(this, j, this.className) );
2294 });
2295 }
2297 if ( (value && typeof value === "string") || value === undefined ) {
2298 classNames = ( value || "" ).split( rspace );
2300 for ( i = 0, l = this.length; i < l; i++ ) {
2301 elem = this[ i ];
2303 if ( elem.nodeType === 1 && elem.className ) {
2304 if ( value ) {
2305 className = (" " + elem.className + " ").replace( rclass, " " );
2306 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2307 className = className.replace(" " + classNames[ c ] + " ", " ");
2308 }
2309 elem.className = jQuery.trim( className );
2311 } else {
2312 elem.className = "";
2313 }
2314 }
2315 }
2316 }
2318 return this;
2319 },
2321 toggleClass: function( value, stateVal ) {
2322 var type = typeof value,
2323 isBool = typeof stateVal === "boolean";
2325 if ( jQuery.isFunction( value ) ) {
2326 return this.each(function( i ) {
2327 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2328 });
2329 }
2331 return this.each(function() {
2332 if ( type === "string" ) {
2333 // toggle individual class names
2334 var className,
2335 i = 0,
2336 self = jQuery( this ),
2337 state = stateVal,
2338 classNames = value.split( rspace );
2340 while ( (className = classNames[ i++ ]) ) {
2341 // check each className given, space seperated list
2342 state = isBool ? state : !self.hasClass( className );
2343 self[ state ? "addClass" : "removeClass" ]( className );
2344 }
2346 } else if ( type === "undefined" || type === "boolean" ) {
2347 if ( this.className ) {
2348 // store className if set
2349 jQuery._data( this, "__className__", this.className );
2350 }
2352 // toggle whole className
2353 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2354 }
2355 });
2356 },
2358 hasClass: function( selector ) {
2359 var className = " " + selector + " ",
2360 i = 0,
2361 l = this.length;
2362 for ( ; i < l; i++ ) {
2363 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2364 return true;
2365 }
2366 }
2368 return false;
2369 },
2371 val: function( value ) {
2372 var hooks, ret, isFunction,
2373 elem = this[0];
2375 if ( !arguments.length ) {
2376 if ( elem ) {
2377 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2379 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2380 return ret;
2381 }
2383 ret = elem.value;
2385 return typeof ret === "string" ?
2386 // handle most common string cases
2387 ret.replace(rreturn, "") :
2388 // handle cases where value is null/undef or number
2389 ret == null ? "" : ret;
2390 }
2392 return;
2393 }
2395 isFunction = jQuery.isFunction( value );
2397 return this.each(function( i ) {
2398 var self = jQuery(this), val;
2400 if ( this.nodeType !== 1 ) {
2401 return;
2402 }
2404 if ( isFunction ) {
2405 val = value.call( this, i, self.val() );
2406 } else {
2407 val = value;
2408 }
2410 // Treat null/undefined as ""; convert numbers to string
2411 if ( val == null ) {
2412 val = "";
2413 } else if ( typeof val === "number" ) {
2414 val += "";
2415 } else if ( jQuery.isArray( val ) ) {
2416 val = jQuery.map(val, function ( value ) {
2417 return value == null ? "" : value + "";
2418 });
2419 }
2421 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2423 // If set returns undefined, fall back to normal setting
2424 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2425 this.value = val;
2426 }
2427 });
2428 }
2429 });
2431 jQuery.extend({
2432 valHooks: {
2433 option: {
2434 get: function( elem ) {
2435 // attributes.value is undefined in Blackberry 4.7 but
2436 // uses .value. See #6932
2437 var val = elem.attributes.value;
2438 return !val || val.specified ? elem.value : elem.text;
2439 }
2440 },
2441 select: {
2442 get: function( elem ) {
2443 var value, i, max, option,
2444 index = elem.selectedIndex,
2445 values = [],
2446 options = elem.options,
2447 one = elem.type === "select-one";
2449 // Nothing was selected
2450 if ( index < 0 ) {
2451 return null;
2452 }
2454 // Loop through all the selected options
2455 i = one ? index : 0;
2456 max = one ? index + 1 : options.length;
2457 for ( ; i < max; i++ ) {
2458 option = options[ i ];
2460 // Don't return options that are disabled or in a disabled optgroup
2461 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2462 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2464 // Get the specific value for the option
2465 value = jQuery( option ).val();
2467 // We don't need an array for one selects
2468 if ( one ) {
2469 return value;
2470 }
2472 // Multi-Selects return an array
2473 values.push( value );
2474 }
2475 }
2477 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2478 if ( one && !values.length && options.length ) {
2479 return jQuery( options[ index ] ).val();
2480 }
2482 return values;
2483 },
2485 set: function( elem, value ) {
2486 var values = jQuery.makeArray( value );
2488 jQuery(elem).find("option").each(function() {
2489 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2490 });
2492 if ( !values.length ) {
2493 elem.selectedIndex = -1;
2494 }
2495 return values;
2496 }
2497 }
2498 },
2500 attrFn: {
2501 val: true,
2502 css: true,
2503 html: true,
2504 text: true,
2505 data: true,
2506 width: true,
2507 height: true,
2508 offset: true
2509 },
2511 attr: function( elem, name, value, pass ) {
2512 var ret, hooks, notxml,
2513 nType = elem.nodeType;
2515 // don't get/set attributes on text, comment and attribute nodes
2516 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2517 return;
2518 }
2520 if ( pass && name in jQuery.attrFn ) {
2521 return jQuery( elem )[ name ]( value );
2522 }
2524 // Fallback to prop when attributes are not supported
2525 if ( typeof elem.getAttribute === "undefined" ) {
2526 return jQuery.prop( elem, name, value );
2527 }
2529 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2531 // All attributes are lowercase
2532 // Grab necessary hook if one is defined
2533 if ( notxml ) {
2534 name = name.toLowerCase();
2535 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2536 }
2538 if ( value !== undefined ) {
2540 if ( value === null ) {
2541 jQuery.removeAttr( elem, name );
2542 return;
2544 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2545 return ret;
2547 } else {
2548 elem.setAttribute( name, "" + value );
2549 return value;
2550 }
2552 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2553 return ret;
2555 } else {
2557 ret = elem.getAttribute( name );
2559 // Non-existent attributes return null, we normalize to undefined
2560 return ret === null ?
2561 undefined :
2562 ret;
2563 }
2564 },
2566 removeAttr: function( elem, value ) {
2567 var propName, attrNames, name, l, isBool,
2568 i = 0;
2570 if ( value && elem.nodeType === 1 ) {
2571 attrNames = value.toLowerCase().split( rspace );
2572 l = attrNames.length;
2574 for ( ; i < l; i++ ) {
2575 name = attrNames[ i ];
2577 if ( name ) {
2578 propName = jQuery.propFix[ name ] || name;
2579 isBool = rboolean.test( name );
2581 // See #9699 for explanation of this approach (setting first, then removal)
2582 // Do not do this for boolean attributes (see #10870)
2583 if ( !isBool ) {
2584 jQuery.attr( elem, name, "" );
2585 }
2586 elem.removeAttribute( getSetAttribute ? name : propName );
2588 // Set corresponding property to false for boolean attributes
2589 if ( isBool && propName in elem ) {
2590 elem[ propName ] = false;
2591 }
2592 }
2593 }
2594 }
2595 },
2597 attrHooks: {
2598 type: {
2599 set: function( elem, value ) {
2600 // We can't allow the type property to be changed (since it causes problems in IE)
2601 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2602 jQuery.error( "type property can't be changed" );
2603 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2604 // Setting the type on a radio button after the value resets the value in IE6-9
2605 // Reset value to it's default in case type is set after value
2606 // This is for element creation
2607 var val = elem.value;
2608 elem.setAttribute( "type", value );
2609 if ( val ) {
2610 elem.value = val;
2611 }
2612 return value;
2613 }
2614 }
2615 },
2616 // Use the value property for back compat
2617 // Use the nodeHook for button elements in IE6/7 (#1954)
2618 value: {
2619 get: function( elem, name ) {
2620 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2621 return nodeHook.get( elem, name );
2622 }
2623 return name in elem ?
2624 elem.value :
2625 null;
2626 },
2627 set: function( elem, value, name ) {
2628 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2629 return nodeHook.set( elem, value, name );
2630 }
2631 // Does not return so that setAttribute is also used
2632 elem.value = value;
2633 }
2634 }
2635 },
2637 propFix: {
2638 tabindex: "tabIndex",
2639 readonly: "readOnly",
2640 "for": "htmlFor",
2641 "class": "className",
2642 maxlength: "maxLength",
2643 cellspacing: "cellSpacing",
2644 cellpadding: "cellPadding",
2645 rowspan: "rowSpan",
2646 colspan: "colSpan",
2647 usemap: "useMap",
2648 frameborder: "frameBorder",
2649 contenteditable: "contentEditable"
2650 },
2652 prop: function( elem, name, value ) {
2653 var ret, hooks, notxml,
2654 nType = elem.nodeType;
2656 // don't get/set properties on text, comment and attribute nodes
2657 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2658 return;
2659 }
2661 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2663 if ( notxml ) {
2664 // Fix name and attach hooks
2665 name = jQuery.propFix[ name ] || name;
2666 hooks = jQuery.propHooks[ name ];
2667 }
2669 if ( value !== undefined ) {
2670 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2671 return ret;
2673 } else {
2674 return ( elem[ name ] = value );
2675 }
2677 } else {
2678 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2679 return ret;
2681 } else {
2682 return elem[ name ];
2683 }
2684 }
2685 },
2687 propHooks: {
2688 tabIndex: {
2689 get: function( elem ) {
2690 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2691 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2692 var attributeNode = elem.getAttributeNode("tabindex");
2694 return attributeNode && attributeNode.specified ?
2695 parseInt( attributeNode.value, 10 ) :
2696 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2697 0 :
2698 undefined;
2699 }
2700 }
2701 }
2702 });
2704 // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
2705 jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
2707 // Hook for boolean attributes
2708 boolHook = {
2709 get: function( elem, name ) {
2710 // Align boolean attributes with corresponding properties
2711 // Fall back to attribute presence where some booleans are not supported
2712 var attrNode,
2713 property = jQuery.prop( elem, name );
2714 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2715 name.toLowerCase() :
2716 undefined;
2717 },
2718 set: function( elem, value, name ) {
2719 var propName;
2720 if ( value === false ) {
2721 // Remove boolean attributes when set to false
2722 jQuery.removeAttr( elem, name );
2723 } else {
2724 // value is true since we know at this point it's type boolean and not false
2725 // Set boolean attributes to the same name and set the DOM property
2726 propName = jQuery.propFix[ name ] || name;
2727 if ( propName in elem ) {
2728 // Only set the IDL specifically if it already exists on the element
2729 elem[ propName ] = true;
2730 }
2732 elem.setAttribute( name, name.toLowerCase() );
2733 }
2734 return name;
2735 }
2736 };
2738 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2739 if ( !getSetAttribute ) {
2741 fixSpecified = {
2742 name: true,
2743 id: true,
2744 coords: true
2745 };
2747 // Use this for any attribute in IE6/7
2748 // This fixes almost every IE6/7 issue
2749 nodeHook = jQuery.valHooks.button = {
2750 get: function( elem, name ) {
2751 var ret;
2752 ret = elem.getAttributeNode( name );
2753 return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
2754 ret.nodeValue :
2755 undefined;
2756 },
2757 set: function( elem, value, name ) {
2758 // Set the existing or create a new attribute node
2759 var ret = elem.getAttributeNode( name );
2760 if ( !ret ) {
2761 ret = document.createAttribute( name );
2762 elem.setAttributeNode( ret );
2763 }
2764 return ( ret.nodeValue = value + "" );
2765 }
2766 };
2768 // Apply the nodeHook to tabindex
2769 jQuery.attrHooks.tabindex.set = nodeHook.set;
2771 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2772 // This is for removals
2773 jQuery.each([ "width", "height" ], function( i, name ) {
2774 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2775 set: function( elem, value ) {
2776 if ( value === "" ) {
2777 elem.setAttribute( name, "auto" );
2778 return value;
2779 }
2780 }
2781 });
2782 });
2784 // Set contenteditable to false on removals(#10429)
2785 // Setting to empty string throws an error as an invalid value
2786 jQuery.attrHooks.contenteditable = {
2787 get: nodeHook.get,
2788 set: function( elem, value, name ) {
2789 if ( value === "" ) {
2790 value = "false";
2791 }
2792 nodeHook.set( elem, value, name );
2793 }
2794 };
2795 }
2798 // Some attributes require a special call on IE
2799 if ( !jQuery.support.hrefNormalized ) {
2800 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2801 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2802 get: function( elem ) {
2803 var ret = elem.getAttribute( name, 2 );
2804 return ret === null ? undefined : ret;
2805 }
2806 });
2807 });
2808 }
2810 if ( !jQuery.support.style ) {
2811 jQuery.attrHooks.style = {
2812 get: function( elem ) {
2813 // Return undefined in the case of empty string
2814 // Normalize to lowercase since IE uppercases css property names
2815 return elem.style.cssText.toLowerCase() || undefined;
2816 },
2817 set: function( elem, value ) {
2818 return ( elem.style.cssText = "" + value );
2819 }
2820 };
2821 }
2823 // Safari mis-reports the default selected property of an option
2824 // Accessing the parent's selectedIndex property fixes it
2825 if ( !jQuery.support.optSelected ) {
2826 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2827 get: function( elem ) {
2828 var parent = elem.parentNode;
2830 if ( parent ) {
2831 parent.selectedIndex;
2833 // Make sure that it also works with optgroups, see #5701
2834 if ( parent.parentNode ) {
2835 parent.parentNode.selectedIndex;
2836 }
2837 }
2838 return null;
2839 }
2840 });
2841 }
2843 // IE6/7 call enctype encoding
2844 if ( !jQuery.support.enctype ) {
2845 jQuery.propFix.enctype = "encoding";
2846 }
2848 // Radios and checkboxes getter/setter
2849 if ( !jQuery.support.checkOn ) {
2850 jQuery.each([ "radio", "checkbox" ], function() {
2851 jQuery.valHooks[ this ] = {
2852 get: function( elem ) {
2853 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2854 return elem.getAttribute("value") === null ? "on" : elem.value;
2855 }
2856 };
2857 });
2858 }
2859 jQuery.each([ "radio", "checkbox" ], function() {
2860 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2861 set: function( elem, value ) {
2862 if ( jQuery.isArray( value ) ) {
2863 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2864 }
2865 }
2866 });
2867 });
2872 var rformElems = /^(?:textarea|input|select)$/i,
2873 rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
2874 rhoverHack = /(?:^|\s)hover(\.\S+)?\b/,
2875 rkeyEvent = /^key/,
2876 rmouseEvent = /^(?:mouse|contextmenu)|click/,
2877 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2878 rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
2879 quickParse = function( selector ) {
2880 var quick = rquickIs.exec( selector );
2881 if ( quick ) {
2882 // 0 1 2 3
2883 // [ _, tag, id, class ]
2884 quick[1] = ( quick[1] || "" ).toLowerCase();
2885 quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
2886 }
2887 return quick;
2888 },
2889 quickIs = function( elem, m ) {
2890 var attrs = elem.attributes || {};
2891 return (
2892 (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
2893 (!m[2] || (attrs.id || {}).value === m[2]) &&
2894 (!m[3] || m[3].test( (attrs[ "class" ] || {}).value ))
2895 );
2896 },
2897 hoverHack = function( events ) {
2898 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2899 };
2901 /*
2902 * Helper functions for managing events -- not part of the public interface.
2903 * Props to Dean Edwards' addEvent library for many of the ideas.
2904 */
2905 jQuery.event = {
2907 add: function( elem, types, handler, data, selector ) {
2909 var elemData, eventHandle, events,
2910 t, tns, type, namespaces, handleObj,
2911 handleObjIn, quick, handlers, special;
2913 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2914 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2915 return;
2916 }
2918 // Caller can pass in an object of custom data in lieu of the handler
2919 if ( handler.handler ) {
2920 handleObjIn = handler;
2921 handler = handleObjIn.handler;
2922 selector = handleObjIn.selector;
2923 }
2925 // Make sure that the handler has a unique ID, used to find/remove it later
2926 if ( !handler.guid ) {
2927 handler.guid = jQuery.guid++;
2928 }
2930 // Init the element's event structure and main handler, if this is the first
2931 events = elemData.events;
2932 if ( !events ) {
2933 elemData.events = events = {};
2934 }
2935 eventHandle = elemData.handle;
2936 if ( !eventHandle ) {
2937 elemData.handle = eventHandle = function( e ) {
2938 // Discard the second event of a jQuery.event.trigger() and
2939 // when an event is called after a page has unloaded
2940 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2941 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2942 undefined;
2943 };
2944 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2945 eventHandle.elem = elem;
2946 }
2948 // Handle multiple events separated by a space
2949 // jQuery(...).bind("mouseover mouseout", fn);
2950 types = jQuery.trim( hoverHack(types) ).split( " " );
2951 for ( t = 0; t < types.length; t++ ) {
2953 tns = rtypenamespace.exec( types[t] ) || [];
2954 type = tns[1];
2955 namespaces = ( tns[2] || "" ).split( "." ).sort();
2957 // If event changes its type, use the special event handlers for the changed type
2958 special = jQuery.event.special[ type ] || {};
2960 // If selector defined, determine special event api type, otherwise given type
2961 type = ( selector ? special.delegateType : special.bindType ) || type;
2963 // Update special based on newly reset type
2964 special = jQuery.event.special[ type ] || {};
2966 // handleObj is passed to all event handlers
2967 handleObj = jQuery.extend({
2968 type: type,
2969 origType: tns[1],
2970 data: data,
2971 handler: handler,
2972 guid: handler.guid,
2973 selector: selector,
2974 quick: selector && quickParse( selector ),
2975 namespace: namespaces.join(".")
2976 }, handleObjIn );
2978 // Init the event handler queue if we're the first
2979 handlers = events[ type ];
2980 if ( !handlers ) {
2981 handlers = events[ type ] = [];
2982 handlers.delegateCount = 0;
2984 // Only use addEventListener/attachEvent if the special events handler returns false
2985 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2986 // Bind the global event handler to the element
2987 if ( elem.addEventListener ) {
2988 elem.addEventListener( type, eventHandle, false );
2990 } else if ( elem.attachEvent ) {
2991 elem.attachEvent( "on" + type, eventHandle );
2992 }
2993 }
2994 }
2996 if ( special.add ) {
2997 special.add.call( elem, handleObj );
2999 if ( !handleObj.handler.guid ) {
3000 handleObj.handler.guid = handler.guid;
3001 }
3002 }
3004 // Add to the element's handler list, delegates in front
3005 if ( selector ) {
3006 handlers.splice( handlers.delegateCount++, 0, handleObj );
3007 } else {
3008 handlers.push( handleObj );
3009 }
3011 // Keep track of which events have ever been used, for event optimization
3012 jQuery.event.global[ type ] = true;
3013 }
3015 // Nullify elem to prevent memory leaks in IE
3016 elem = null;
3017 },
3019 global: {},
3021 // Detach an event or set of events from an element
3022 remove: function( elem, types, handler, selector, mappedTypes ) {
3024 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
3025 t, tns, type, origType, namespaces, origCount,
3026 j, events, special, handle, eventType, handleObj;
3028 if ( !elemData || !(events = elemData.events) ) {
3029 return;
3030 }
3032 // Once for each type.namespace in types; type may be omitted
3033 types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
3034 for ( t = 0; t < types.length; t++ ) {
3035 tns = rtypenamespace.exec( types[t] ) || [];
3036 type = origType = tns[1];
3037 namespaces = tns[2];
3039 // Unbind all events (on this namespace, if provided) for the element
3040 if ( !type ) {
3041 for ( type in events ) {
3042 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
3043 }
3044 continue;
3045 }
3047 special = jQuery.event.special[ type ] || {};
3048 type = ( selector? special.delegateType : special.bindType ) || type;
3049 eventType = events[ type ] || [];
3050 origCount = eventType.length;
3051 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3053 // Remove matching events
3054 for ( j = 0; j < eventType.length; j++ ) {
3055 handleObj = eventType[ j ];
3057 if ( ( mappedTypes || origType === handleObj.origType ) &&
3058 ( !handler || handler.guid === handleObj.guid ) &&
3059 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
3060 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
3061 eventType.splice( j--, 1 );
3063 if ( handleObj.selector ) {
3064 eventType.delegateCount--;
3065 }
3066 if ( special.remove ) {
3067 special.remove.call( elem, handleObj );
3068 }
3069 }
3070 }
3072 // Remove generic event handler if we removed something and no more handlers exist
3073 // (avoids potential for endless recursion during removal of special event handlers)
3074 if ( eventType.length === 0 && origCount !== eventType.length ) {
3075 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
3076 jQuery.removeEvent( elem, type, elemData.handle );
3077 }
3079 delete events[ type ];
3080 }
3081 }
3083 // Remove the expando if it's no longer used
3084 if ( jQuery.isEmptyObject( events ) ) {
3085 handle = elemData.handle;
3086 if ( handle ) {
3087 handle.elem = null;
3088 }
3090 // removeData also checks for emptiness and clears the expando if empty
3091 // so use it instead of delete
3092 jQuery.removeData( elem, [ "events", "handle" ], true );
3093 }
3094 },
3096 // Events that are safe to short-circuit if no handlers are attached.
3097 // Native DOM events should not be added, they may have inline handlers.
3098 customEvent: {
3099 "getData": true,
3100 "setData": true,
3101 "changeData": true
3102 },
3104 trigger: function( event, data, elem, onlyHandlers ) {
3105 // Don't do events on text and comment nodes
3106 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
3107 return;
3108 }
3110 // Event object or event type
3111 var type = event.type || event,
3112 namespaces = [],
3113 cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
3115 // focus/blur morphs to focusin/out; ensure we're not firing them right now
3116 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
3117 return;
3118 }
3120 if ( type.indexOf( "!" ) >= 0 ) {
3121 // Exclusive events trigger only for the exact event (no namespaces)
3122 type = type.slice(0, -1);
3123 exclusive = true;
3124 }
3126 if ( type.indexOf( "." ) >= 0 ) {
3127 // Namespaced trigger; create a regexp to match event type in handle()
3128 namespaces = type.split(".");
3129 type = namespaces.shift();
3130 namespaces.sort();
3131 }
3133 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
3134 // No jQuery handlers for this event type, and it can't have inline handlers
3135 return;
3136 }
3138 // Caller can pass in an Event, Object, or just an event type string
3139 event = typeof event === "object" ?
3140 // jQuery.Event object
3141 event[ jQuery.expando ] ? event :
3142 // Object literal
3143 new jQuery.Event( type, event ) :
3144 // Just the event type (string)
3145 new jQuery.Event( type );
3147 event.type = type;
3148 event.isTrigger = true;
3149 event.exclusive = exclusive;
3150 event.namespace = namespaces.join( "." );
3151 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3152 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
3154 // Handle a global trigger
3155 if ( !elem ) {
3157 // TODO: Stop taunting the data cache; remove global events and always attach to document
3158 cache = jQuery.cache;
3159 for ( i in cache ) {
3160 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
3161 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
3162 }
3163 }
3164 return;
3165 }
3167 // Clean up the event in case it is being reused
3168 event.result = undefined;
3169 if ( !event.target ) {
3170 event.target = elem;
3171 }
3173 // Clone any incoming data and prepend the event, creating the handler arg list
3174 data = data != null ? jQuery.makeArray( data ) : [];
3175 data.unshift( event );
3177 // Allow special events to draw outside the lines
3178 special = jQuery.event.special[ type ] || {};
3179 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
3180 return;
3181 }
3183 // Determine event propagation path in advance, per W3C events spec (#9951)
3184 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
3185 eventPath = [[ elem, special.bindType || type ]];
3186 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
3188 bubbleType = special.delegateType || type;
3189 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
3190 old = null;
3191 for ( ; cur; cur = cur.parentNode ) {
3192 eventPath.push([ cur, bubbleType ]);
3193 old = cur;
3194 }
3196 // Only add window if we got to document (e.g., not plain obj or detached DOM)
3197 if ( old && old === elem.ownerDocument ) {
3198 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
3199 }
3200 }
3202 // Fire handlers on the event path
3203 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
3205 cur = eventPath[i][0];
3206 event.type = eventPath[i][1];
3208 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
3209 if ( handle ) {
3210 handle.apply( cur, data );
3211 }
3212 // Note that this is a bare JS function and not a jQuery handler
3213 handle = ontype && cur[ ontype ];
3214 if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
3215 event.preventDefault();
3216 }
3217 }
3218 event.type = type;
3220 // If nobody prevented the default action, do it now
3221 if ( !onlyHandlers && !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 ];
3235 if ( old ) {
3236 elem[ ontype ] = null;
3237 }
3239 // Prevent re-triggering of the same event, since we already bubbled it above
3240 jQuery.event.triggered = type;
3241 elem[ type ]();
3242 jQuery.event.triggered = undefined;
3244 if ( old ) {
3245 elem[ ontype ] = old;
3246 }
3247 }
3248 }
3249 }
3251 return event.result;
3252 },
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 special = jQuery.event.special[ event.type ] || {},
3264 handlerQueue = [],
3265 i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;
3267 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3268 args[0] = event;
3269 event.delegateTarget = this;
3271 // Call the preDispatch hook for the mapped type, and let it bail if desired
3272 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3273 return;
3274 }
3276 // Determine handlers that should run if there are delegated events
3277 // Avoid non-left-click bubbling in Firefox (#3861)
3278 if ( delegateCount && !(event.button && event.type === "click") ) {
3280 // Pregenerate a single jQuery object for reuse with .is()
3281 jqcur = jQuery(this);
3282 jqcur.context = this.ownerDocument || this;
3284 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3286 // Don't process events on disabled elements (#6911, #8165)
3287 if ( cur.disabled !== true ) {
3288 selMatch = {};
3289 matches = [];
3290 jqcur[0] = cur;
3291 for ( i = 0; i < delegateCount; i++ ) {
3292 handleObj = handlers[ i ];
3293 sel = handleObj.selector;
3295 if ( selMatch[ sel ] === undefined ) {
3296 selMatch[ sel ] = (
3297 handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel )
3298 );
3299 }
3300 if ( selMatch[ sel ] ) {
3301 matches.push( handleObj );
3302 }
3303 }
3304 if ( matches.length ) {
3305 handlerQueue.push({ elem: cur, matches: matches });
3306 }
3307 }
3308 }
3309 }
3311 // Add the remaining (directly-bound) handlers
3312 if ( handlers.length > delegateCount ) {
3313 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3314 }
3316 // Run delegates first; they may want to stop propagation beneath us
3317 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3318 matched = handlerQueue[ i ];
3319 event.currentTarget = matched.elem;
3321 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3322 handleObj = matched.matches[ j ];
3324 // Triggered event must either 1) be non-exclusive and have no namespace, or
3325 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3326 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3328 event.data = handleObj.data;
3329 event.handleObj = handleObj;
3331 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3332 .apply( matched.elem, args );
3334 if ( ret !== undefined ) {
3335 event.result = ret;
3336 if ( ret === false ) {
3337 event.preventDefault();
3338 event.stopPropagation();
3339 }
3340 }
3341 }
3342 }
3343 }
3345 // Call the postDispatch hook for the mapped type
3346 if ( special.postDispatch ) {
3347 special.postDispatch.call( this, event );
3348 }
3350 return event.result;
3351 },
3353 // Includes some event props shared by KeyEvent and MouseEvent
3354 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3355 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3357 fixHooks: {},
3359 keyHooks: {
3360 props: "char charCode key keyCode".split(" "),
3361 filter: function( event, original ) {
3363 // Add which for key events
3364 if ( event.which == null ) {
3365 event.which = original.charCode != null ? original.charCode : original.keyCode;
3366 }
3368 return event;
3369 }
3370 },
3372 mouseHooks: {
3373 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3374 filter: function( event, original ) {
3375 var eventDoc, doc, body,
3376 button = original.button,
3377 fromElement = original.fromElement;
3379 // Calculate pageX/Y if missing and clientX/Y available
3380 if ( event.pageX == null && original.clientX != null ) {
3381 eventDoc = event.target.ownerDocument || document;
3382 doc = eventDoc.documentElement;
3383 body = eventDoc.body;
3385 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3386 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3387 }
3389 // Add relatedTarget, if necessary
3390 if ( !event.relatedTarget && fromElement ) {
3391 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3392 }
3394 // Add which for click: 1 === left; 2 === middle; 3 === right
3395 // Note: button is not normalized, so don't use it
3396 if ( !event.which && button !== undefined ) {
3397 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3398 }
3400 return event;
3401 }
3402 },
3404 fix: function( event ) {
3405 if ( event[ jQuery.expando ] ) {
3406 return event;
3407 }
3409 // Create a writable copy of the event object and normalize some properties
3410 var i, prop,
3411 originalEvent = event,
3412 fixHook = jQuery.event.fixHooks[ event.type ] || {},
3413 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3415 event = jQuery.Event( originalEvent );
3417 for ( i = copy.length; i; ) {
3418 prop = copy[ --i ];
3419 event[ prop ] = originalEvent[ prop ];
3420 }
3422 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3423 if ( !event.target ) {
3424 event.target = originalEvent.srcElement || document;
3425 }
3427 // Target should not be a text node (#504, Safari)
3428 if ( event.target.nodeType === 3 ) {
3429 event.target = event.target.parentNode;
3430 }
3432 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
3433 if ( event.metaKey === undefined ) {
3434 event.metaKey = event.ctrlKey;
3435 }
3437 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3438 },
3440 special: {
3441 ready: {
3442 // Make sure the ready event is setup
3443 setup: jQuery.bindReady
3444 },
3446 load: {
3447 // Prevent triggered image.load events from bubbling to window.load
3448 noBubble: true
3449 },
3451 focus: {
3452 delegateType: "focusin"
3453 },
3454 blur: {
3455 delegateType: "focusout"
3456 },
3458 beforeunload: {
3459 setup: function( data, namespaces, eventHandle ) {
3460 // We only want to do this special case on windows
3461 if ( jQuery.isWindow( this ) ) {
3462 this.onbeforeunload = eventHandle;
3463 }
3464 },
3466 teardown: function( namespaces, eventHandle ) {
3467 if ( this.onbeforeunload === eventHandle ) {
3468 this.onbeforeunload = null;
3469 }
3470 }
3471 }
3472 },
3474 simulate: function( type, elem, event, bubble ) {
3475 // Piggyback on a donor event to simulate a different one.
3476 // Fake originalEvent to avoid donor's stopPropagation, but if the
3477 // simulated event prevents default then we do the same on the donor.
3478 var e = jQuery.extend(
3479 new jQuery.Event(),
3480 event,
3481 { type: type,
3482 isSimulated: true,
3483 originalEvent: {}
3484 }
3485 );
3486 if ( bubble ) {
3487 jQuery.event.trigger( e, null, elem );
3488 } else {
3489 jQuery.event.dispatch.call( elem, e );
3490 }
3491 if ( e.isDefaultPrevented() ) {
3492 event.preventDefault();
3493 }
3494 }
3495 };
3497 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3498 // The 1.7 special event interface should provide all the hooks needed now.
3499 jQuery.event.handle = jQuery.event.dispatch;
3501 jQuery.removeEvent = document.removeEventListener ?
3502 function( elem, type, handle ) {
3503 if ( elem.removeEventListener ) {
3504 elem.removeEventListener( type, handle, false );
3505 }
3506 } :
3507 function( elem, type, handle ) {
3508 if ( elem.detachEvent ) {
3509 elem.detachEvent( "on" + type, handle );
3510 }
3511 };
3513 jQuery.Event = function( src, props ) {
3514 // Allow instantiation without the 'new' keyword
3515 if ( !(this instanceof jQuery.Event) ) {
3516 return new jQuery.Event( src, props );
3517 }
3519 // Event object
3520 if ( src && src.type ) {
3521 this.originalEvent = src;
3522 this.type = src.type;
3524 // Events bubbling up the document may have been marked as prevented
3525 // by a handler lower down the tree; reflect the correct value.
3526 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3527 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3529 // Event type
3530 } else {
3531 this.type = src;
3532 }
3534 // Put explicitly provided properties onto the event object
3535 if ( props ) {
3536 jQuery.extend( this, props );
3537 }
3539 // Create a timestamp if incoming event doesn't have one
3540 this.timeStamp = src && src.timeStamp || jQuery.now();
3542 // Mark it as fixed
3543 this[ jQuery.expando ] = true;
3544 };
3546 function returnFalse() {
3547 return false;
3548 }
3549 function returnTrue() {
3550 return true;
3551 }
3553 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3554 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3555 jQuery.Event.prototype = {
3556 preventDefault: function() {
3557 this.isDefaultPrevented = returnTrue;
3559 var e = this.originalEvent;
3560 if ( !e ) {
3561 return;
3562 }
3564 // if preventDefault exists run it on the original event
3565 if ( e.preventDefault ) {
3566 e.preventDefault();
3568 // otherwise set the returnValue property of the original event to false (IE)
3569 } else {
3570 e.returnValue = false;
3571 }
3572 },
3573 stopPropagation: function() {
3574 this.isPropagationStopped = returnTrue;
3576 var e = this.originalEvent;
3577 if ( !e ) {
3578 return;
3579 }
3580 // if stopPropagation exists run it on the original event
3581 if ( e.stopPropagation ) {
3582 e.stopPropagation();
3583 }
3584 // otherwise set the cancelBubble property of the original event to true (IE)
3585 e.cancelBubble = true;
3586 },
3587 stopImmediatePropagation: function() {
3588 this.isImmediatePropagationStopped = returnTrue;
3589 this.stopPropagation();
3590 },
3591 isDefaultPrevented: returnFalse,
3592 isPropagationStopped: returnFalse,
3593 isImmediatePropagationStopped: returnFalse
3594 };
3596 // Create mouseenter/leave events using mouseover/out and event-time checks
3597 jQuery.each({
3598 mouseenter: "mouseover",
3599 mouseleave: "mouseout"
3600 }, function( orig, fix ) {
3601 jQuery.event.special[ orig ] = {
3602 delegateType: fix,
3603 bindType: fix,
3605 handle: function( event ) {
3606 var target = this,
3607 related = event.relatedTarget,
3608 handleObj = event.handleObj,
3609 selector = handleObj.selector,
3610 ret;
3612 // For mousenter/leave call the handler if related is outside the target.
3613 // NB: No relatedTarget if the mouse left/entered the browser window
3614 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3615 event.type = handleObj.origType;
3616 ret = handleObj.handler.apply( this, arguments );
3617 event.type = fix;
3618 }
3619 return ret;
3620 }
3621 };
3622 });
3624 // IE submit delegation
3625 if ( !jQuery.support.submitBubbles ) {
3627 jQuery.event.special.submit = {
3628 setup: function() {
3629 // Only need this for delegated form submit events
3630 if ( jQuery.nodeName( this, "form" ) ) {
3631 return false;
3632 }
3634 // Lazy-add a submit handler when a descendant form may potentially be submitted
3635 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3636 // Node name check avoids a VML-related crash in IE (#9807)
3637 var elem = e.target,
3638 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3639 if ( form && !form._submit_attached ) {
3640 jQuery.event.add( form, "submit._submit", function( event ) {
3641 event._submit_bubble = true;
3642 });
3643 form._submit_attached = true;
3644 }
3645 });
3646 // return undefined since we don't need an event listener
3647 },
3649 postDispatch: function( event ) {
3650 // If form was submitted by the user, bubble the event up the tree
3651 if ( event._submit_bubble ) {
3652 delete event._submit_bubble;
3653 if ( this.parentNode && !event.isTrigger ) {
3654 jQuery.event.simulate( "submit", this.parentNode, event, true );
3655 }
3656 }
3657 },
3659 teardown: function() {
3660 // Only need this for delegated form submit events
3661 if ( jQuery.nodeName( this, "form" ) ) {
3662 return false;
3663 }
3665 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3666 jQuery.event.remove( this, "._submit" );
3667 }
3668 };
3669 }
3671 // IE change delegation and checkbox/radio fix
3672 if ( !jQuery.support.changeBubbles ) {
3674 jQuery.event.special.change = {
3676 setup: function() {
3678 if ( rformElems.test( this.nodeName ) ) {
3679 // IE doesn't fire change on a check/radio until blur; trigger it on click
3680 // after a propertychange. Eat the blur-change in special.change.handle.
3681 // This still fires onchange a second time for check/radio after blur.
3682 if ( this.type === "checkbox" || this.type === "radio" ) {
3683 jQuery.event.add( this, "propertychange._change", function( event ) {
3684 if ( event.originalEvent.propertyName === "checked" ) {
3685 this._just_changed = true;
3686 }
3687 });
3688 jQuery.event.add( this, "click._change", function( event ) {
3689 if ( this._just_changed && !event.isTrigger ) {
3690 this._just_changed = false;
3691 jQuery.event.simulate( "change", this, event, true );
3692 }
3693 });
3694 }
3695 return false;
3696 }
3697 // Delegated event; lazy-add a change handler on descendant inputs
3698 jQuery.event.add( this, "beforeactivate._change", function( e ) {
3699 var elem = e.target;
3701 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
3702 jQuery.event.add( elem, "change._change", function( event ) {
3703 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3704 jQuery.event.simulate( "change", this.parentNode, event, true );
3705 }
3706 });
3707 elem._change_attached = true;
3708 }
3709 });
3710 },
3712 handle: function( event ) {
3713 var elem = event.target;
3715 // Swallow native change events from checkbox/radio, we already triggered them above
3716 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3717 return event.handleObj.handler.apply( this, arguments );
3718 }
3719 },
3721 teardown: function() {
3722 jQuery.event.remove( this, "._change" );
3724 return rformElems.test( this.nodeName );
3725 }
3726 };
3727 }
3729 // Create "bubbling" focus and blur events
3730 if ( !jQuery.support.focusinBubbles ) {
3731 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3733 // Attach a single capturing handler while someone wants focusin/focusout
3734 var attaches = 0,
3735 handler = function( event ) {
3736 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3737 };
3739 jQuery.event.special[ fix ] = {
3740 setup: function() {
3741 if ( attaches++ === 0 ) {
3742 document.addEventListener( orig, handler, true );
3743 }
3744 },
3745 teardown: function() {
3746 if ( --attaches === 0 ) {
3747 document.removeEventListener( orig, handler, true );
3748 }
3749 }
3750 };
3751 });
3752 }
3754 jQuery.fn.extend({
3756 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3757 var origFn, type;
3759 // Types can be a map of types/handlers
3760 if ( typeof types === "object" ) {
3761 // ( types-Object, selector, data )
3762 if ( typeof selector !== "string" ) { // && selector != null
3763 // ( types-Object, data )
3764 data = data || selector;
3765 selector = undefined;
3766 }
3767 for ( type in types ) {
3768 this.on( type, selector, data, types[ type ], one );
3769 }
3770 return this;
3771 }
3773 if ( data == null && fn == null ) {
3774 // ( types, fn )
3775 fn = selector;
3776 data = selector = undefined;
3777 } else if ( fn == null ) {
3778 if ( typeof selector === "string" ) {
3779 // ( types, selector, fn )
3780 fn = data;
3781 data = undefined;
3782 } else {
3783 // ( types, data, fn )
3784 fn = data;
3785 data = selector;
3786 selector = undefined;
3787 }
3788 }
3789 if ( fn === false ) {
3790 fn = returnFalse;
3791 } else if ( !fn ) {
3792 return this;
3793 }
3795 if ( one === 1 ) {
3796 origFn = fn;
3797 fn = function( event ) {
3798 // Can use an empty set, since event contains the info
3799 jQuery().off( event );
3800 return origFn.apply( this, arguments );
3801 };
3802 // Use same guid so caller can remove using origFn
3803 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3804 }
3805 return this.each( function() {
3806 jQuery.event.add( this, types, fn, data, selector );
3807 });
3808 },
3809 one: function( types, selector, data, fn ) {
3810 return this.on( types, selector, data, fn, 1 );
3811 },
3812 off: function( types, selector, fn ) {
3813 if ( types && types.preventDefault && types.handleObj ) {
3814 // ( event ) dispatched jQuery.Event
3815 var handleObj = types.handleObj;
3816 jQuery( types.delegateTarget ).off(
3817 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3818 handleObj.selector,
3819 handleObj.handler
3820 );
3821 return this;
3822 }
3823 if ( typeof types === "object" ) {
3824 // ( types-object [, selector] )
3825 for ( var type in types ) {
3826 this.off( type, selector, types[ type ] );
3827 }
3828 return this;
3829 }
3830 if ( selector === false || typeof selector === "function" ) {
3831 // ( types [, fn] )
3832 fn = selector;
3833 selector = undefined;
3834 }
3835 if ( fn === false ) {
3836 fn = returnFalse;
3837 }
3838 return this.each(function() {
3839 jQuery.event.remove( this, types, fn, selector );
3840 });
3841 },
3843 bind: function( types, data, fn ) {
3844 return this.on( types, null, data, fn );
3845 },
3846 unbind: function( types, fn ) {
3847 return this.off( types, null, fn );
3848 },
3850 live: function( types, data, fn ) {
3851 jQuery( this.context ).on( types, this.selector, data, fn );
3852 return this;
3853 },
3854 die: function( types, fn ) {
3855 jQuery( this.context ).off( types, this.selector || "**", fn );
3856 return this;
3857 },
3859 delegate: function( selector, types, data, fn ) {
3860 return this.on( types, selector, data, fn );
3861 },
3862 undelegate: function( selector, types, fn ) {
3863 // ( namespace ) or ( selector, types [, fn] )
3864 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
3865 },
3867 trigger: function( type, data ) {
3868 return this.each(function() {
3869 jQuery.event.trigger( type, data, this );
3870 });
3871 },
3872 triggerHandler: function( type, data ) {
3873 if ( this[0] ) {
3874 return jQuery.event.trigger( type, data, this[0], true );
3875 }
3876 },
3878 toggle: function( fn ) {
3879 // Save reference to arguments for access in closure
3880 var args = arguments,
3881 guid = fn.guid || jQuery.guid++,
3882 i = 0,
3883 toggler = function( event ) {
3884 // Figure out which function to execute
3885 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3886 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3888 // Make sure that clicks stop
3889 event.preventDefault();
3891 // and execute the function
3892 return args[ lastToggle ].apply( this, arguments ) || false;
3893 };
3895 // link all the functions, so any of them can unbind this click handler
3896 toggler.guid = guid;
3897 while ( i < args.length ) {
3898 args[ i++ ].guid = guid;
3899 }
3901 return this.click( toggler );
3902 },
3904 hover: function( fnOver, fnOut ) {
3905 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3906 }
3907 });
3909 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3910 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3911 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3913 // Handle event binding
3914 jQuery.fn[ name ] = function( data, fn ) {
3915 if ( fn == null ) {
3916 fn = data;
3917 data = null;
3918 }
3920 return arguments.length > 0 ?
3921 this.on( name, null, data, fn ) :
3922 this.trigger( name );
3923 };
3925 if ( jQuery.attrFn ) {
3926 jQuery.attrFn[ name ] = true;
3927 }
3929 if ( rkeyEvent.test( name ) ) {
3930 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3931 }
3933 if ( rmouseEvent.test( name ) ) {
3934 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3935 }
3936 });
3940 /*!
3941 * Sizzle CSS Selector Engine
3942 * Copyright 2011, The Dojo Foundation
3943 * Released under the MIT, BSD, and GPL Licenses.
3944 * More information: http://sizzlejs.com/
3945 */
3946 (function(){
3948 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3949 expando = "sizcache" + (Math.random() + '').replace('.', ''),
3950 done = 0,
3951 toString = Object.prototype.toString,
3952 hasDuplicate = false,
3953 baseHasDuplicate = true,
3954 rBackslash = /\\/g,
3955 rReturn = /\r\n/g,
3956 rNonWord = /\W/;
3958 // Here we check if the JavaScript engine is using some sort of
3959 // optimization where it does not always call our comparision
3960 // function. If that is the case, discard the hasDuplicate value.
3961 // Thus far that includes Google Chrome.
3962 [0, 0].sort(function() {
3963 baseHasDuplicate = false;
3964 return 0;
3965 });
3967 var Sizzle = function( selector, context, results, seed ) {
3968 results = results || [];
3969 context = context || document;
3971 var origContext = context;
3973 if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3974 return [];
3975 }
3977 if ( !selector || typeof selector !== "string" ) {
3978 return results;
3979 }
3981 var m, set, checkSet, extra, ret, cur, pop, i,
3982 prune = true,
3983 contextXML = Sizzle.isXML( context ),
3984 parts = [],
3985 soFar = selector;
3987 // Reset the position of the chunker regexp (start from head)
3988 do {
3989 chunker.exec( "" );
3990 m = chunker.exec( soFar );
3992 if ( m ) {
3993 soFar = m[3];
3995 parts.push( m[1] );
3997 if ( m[2] ) {
3998 extra = m[3];
3999 break;
4000 }
4001 }
4002 } while ( m );
4004 if ( parts.length > 1 && origPOS.exec( selector ) ) {
4006 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
4007 set = posProcess( parts[0] + parts[1], context, seed );
4009 } else {
4010 set = Expr.relative[ parts[0] ] ?
4011 [ context ] :
4012 Sizzle( parts.shift(), context );
4014 while ( parts.length ) {
4015 selector = parts.shift();
4017 if ( Expr.relative[ selector ] ) {
4018 selector += parts.shift();
4019 }
4021 set = posProcess( selector, set, seed );
4022 }
4023 }
4025 } else {
4026 // Take a shortcut and set the context if the root selector is an ID
4027 // (but not if it'll be faster if the inner selector is an ID)
4028 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
4029 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
4031 ret = Sizzle.find( parts.shift(), context, contextXML );
4032 context = ret.expr ?
4033 Sizzle.filter( ret.expr, ret.set )[0] :
4034 ret.set[0];
4035 }
4037 if ( context ) {
4038 ret = seed ?
4039 { expr: parts.pop(), set: makeArray(seed) } :
4040 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
4042 set = ret.expr ?
4043 Sizzle.filter( ret.expr, ret.set ) :
4044 ret.set;
4046 if ( parts.length > 0 ) {
4047 checkSet = makeArray( set );
4049 } else {
4050 prune = false;
4051 }
4053 while ( parts.length ) {
4054 cur = parts.pop();
4055 pop = cur;
4057 if ( !Expr.relative[ cur ] ) {
4058 cur = "";
4059 } else {
4060 pop = parts.pop();
4061 }
4063 if ( pop == null ) {
4064 pop = context;
4065 }
4067 Expr.relative[ cur ]( checkSet, pop, contextXML );
4068 }
4070 } else {
4071 checkSet = parts = [];
4072 }
4073 }
4075 if ( !checkSet ) {
4076 checkSet = set;
4077 }
4079 if ( !checkSet ) {
4080 Sizzle.error( cur || selector );
4081 }
4083 if ( toString.call(checkSet) === "[object Array]" ) {
4084 if ( !prune ) {
4085 results.push.apply( results, checkSet );
4087 } else if ( context && context.nodeType === 1 ) {
4088 for ( i = 0; checkSet[i] != null; i++ ) {
4089 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
4090 results.push( set[i] );
4091 }
4092 }
4094 } else {
4095 for ( i = 0; checkSet[i] != null; i++ ) {
4096 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4097 results.push( set[i] );
4098 }
4099 }
4100 }
4102 } else {
4103 makeArray( checkSet, results );
4104 }
4106 if ( extra ) {
4107 Sizzle( extra, origContext, results, seed );
4108 Sizzle.uniqueSort( results );
4109 }
4111 return results;
4112 };
4114 Sizzle.uniqueSort = function( results ) {
4115 if ( sortOrder ) {
4116 hasDuplicate = baseHasDuplicate;
4117 results.sort( sortOrder );
4119 if ( hasDuplicate ) {
4120 for ( var i = 1; i < results.length; i++ ) {
4121 if ( results[i] === results[ i - 1 ] ) {
4122 results.splice( i--, 1 );
4123 }
4124 }
4125 }
4126 }
4128 return results;
4129 };
4131 Sizzle.matches = function( expr, set ) {
4132 return Sizzle( expr, null, null, set );
4133 };
4135 Sizzle.matchesSelector = function( node, expr ) {
4136 return Sizzle( expr, null, null, [node] ).length > 0;
4137 };
4139 Sizzle.find = function( expr, context, isXML ) {
4140 var set, i, len, match, type, left;
4142 if ( !expr ) {
4143 return [];
4144 }
4146 for ( i = 0, len = Expr.order.length; i < len; i++ ) {
4147 type = Expr.order[i];
4149 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
4150 left = match[1];
4151 match.splice( 1, 1 );
4153 if ( left.substr( left.length - 1 ) !== "\\" ) {
4154 match[1] = (match[1] || "").replace( rBackslash, "" );
4155 set = Expr.find[ type ]( match, context, isXML );
4157 if ( set != null ) {
4158 expr = expr.replace( Expr.match[ type ], "" );
4159 break;
4160 }
4161 }
4162 }
4163 }
4165 if ( !set ) {
4166 set = typeof context.getElementsByTagName !== "undefined" ?
4167 context.getElementsByTagName( "*" ) :
4168 [];
4169 }
4171 return { set: set, expr: expr };
4172 };
4174 Sizzle.filter = function( expr, set, inplace, not ) {
4175 var match, anyFound,
4176 type, found, item, filter, left,
4177 i, pass,
4178 old = expr,
4179 result = [],
4180 curLoop = set,
4181 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4183 while ( expr && set.length ) {
4184 for ( type in Expr.filter ) {
4185 if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4186 filter = Expr.filter[ type ];
4187 left = match[1];
4189 anyFound = false;
4191 match.splice(1,1);
4193 if ( left.substr( left.length - 1 ) === "\\" ) {
4194 continue;
4195 }
4197 if ( curLoop === result ) {
4198 result = [];
4199 }
4201 if ( Expr.preFilter[ type ] ) {
4202 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4204 if ( !match ) {
4205 anyFound = found = true;
4207 } else if ( match === true ) {
4208 continue;
4209 }
4210 }
4212 if ( match ) {
4213 for ( i = 0; (item = curLoop[i]) != null; i++ ) {
4214 if ( item ) {
4215 found = filter( item, match, i, curLoop );
4216 pass = not ^ found;
4218 if ( inplace && found != null ) {
4219 if ( pass ) {
4220 anyFound = true;
4222 } else {
4223 curLoop[i] = false;
4224 }
4226 } else if ( pass ) {
4227 result.push( item );
4228 anyFound = true;
4229 }
4230 }
4231 }
4232 }
4234 if ( found !== undefined ) {
4235 if ( !inplace ) {
4236 curLoop = result;
4237 }
4239 expr = expr.replace( Expr.match[ type ], "" );
4241 if ( !anyFound ) {
4242 return [];
4243 }
4245 break;
4246 }
4247 }
4248 }
4250 // Improper expression
4251 if ( expr === old ) {
4252 if ( anyFound == null ) {
4253 Sizzle.error( expr );
4255 } else {
4256 break;
4257 }
4258 }
4260 old = expr;
4261 }
4263 return curLoop;
4264 };
4266 Sizzle.error = function( msg ) {
4267 throw new Error( "Syntax error, unrecognized expression: " + msg );
4268 };
4270 /**
4271 * Utility function for retreiving the text value of an array of DOM nodes
4272 * @param {Array|Element} elem
4273 */
4274 var getText = Sizzle.getText = function( elem ) {
4275 var i, node,
4276 nodeType = elem.nodeType,
4277 ret = "";
4279 if ( nodeType ) {
4280 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
4281 // Use textContent || innerText for elements
4282 if ( typeof elem.textContent === 'string' ) {
4283 return elem.textContent;
4284 } else if ( typeof elem.innerText === 'string' ) {
4285 // Replace IE's carriage returns
4286 return elem.innerText.replace( rReturn, '' );
4287 } else {
4288 // Traverse it's children
4289 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
4290 ret += getText( elem );
4291 }
4292 }
4293 } else if ( nodeType === 3 || nodeType === 4 ) {
4294 return elem.nodeValue;
4295 }
4296 } else {
4298 // If no nodeType, this is expected to be an array
4299 for ( i = 0; (node = elem[i]); i++ ) {
4300 // Do not traverse comment nodes
4301 if ( node.nodeType !== 8 ) {
4302 ret += getText( node );
4303 }
4304 }
4305 }
4306 return ret;
4307 };
4309 var Expr = Sizzle.selectors = {
4310 order: [ "ID", "NAME", "TAG" ],
4312 match: {
4313 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4314 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4315 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4316 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4317 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4318 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4319 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4320 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4321 },
4323 leftMatch: {},
4325 attrMap: {
4326 "class": "className",
4327 "for": "htmlFor"
4328 },
4330 attrHandle: {
4331 href: function( elem ) {
4332 return elem.getAttribute( "href" );
4333 },
4334 type: function( elem ) {
4335 return elem.getAttribute( "type" );
4336 }
4337 },
4339 relative: {
4340 "+": function(checkSet, part){
4341 var isPartStr = typeof part === "string",
4342 isTag = isPartStr && !rNonWord.test( part ),
4343 isPartStrNotTag = isPartStr && !isTag;
4345 if ( isTag ) {
4346 part = part.toLowerCase();
4347 }
4349 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4350 if ( (elem = checkSet[i]) ) {
4351 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4353 checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4354 elem || false :
4355 elem === part;
4356 }
4357 }
4359 if ( isPartStrNotTag ) {
4360 Sizzle.filter( part, checkSet, true );
4361 }
4362 },
4364 ">": function( checkSet, part ) {
4365 var elem,
4366 isPartStr = typeof part === "string",
4367 i = 0,
4368 l = checkSet.length;
4370 if ( isPartStr && !rNonWord.test( part ) ) {
4371 part = part.toLowerCase();
4373 for ( ; i < l; i++ ) {
4374 elem = checkSet[i];
4376 if ( elem ) {
4377 var parent = elem.parentNode;
4378 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4379 }
4380 }
4382 } else {
4383 for ( ; i < l; i++ ) {
4384 elem = checkSet[i];
4386 if ( elem ) {
4387 checkSet[i] = isPartStr ?
4388 elem.parentNode :
4389 elem.parentNode === part;
4390 }
4391 }
4393 if ( isPartStr ) {
4394 Sizzle.filter( part, checkSet, true );
4395 }
4396 }
4397 },
4399 "": function(checkSet, part, isXML){
4400 var nodeCheck,
4401 doneName = done++,
4402 checkFn = dirCheck;
4404 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4405 part = part.toLowerCase();
4406 nodeCheck = part;
4407 checkFn = dirNodeCheck;
4408 }
4410 checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4411 },
4413 "~": function( checkSet, part, isXML ) {
4414 var nodeCheck,
4415 doneName = done++,
4416 checkFn = dirCheck;
4418 if ( typeof part === "string" && !rNonWord.test( part ) ) {
4419 part = part.toLowerCase();
4420 nodeCheck = part;
4421 checkFn = dirNodeCheck;
4422 }
4424 checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4425 }
4426 },
4428 find: {
4429 ID: function( match, context, isXML ) {
4430 if ( typeof context.getElementById !== "undefined" && !isXML ) {
4431 var m = context.getElementById(match[1]);
4432 // Check parentNode to catch when Blackberry 4.6 returns
4433 // nodes that are no longer in the document #6963
4434 return m && m.parentNode ? [m] : [];
4435 }
4436 },
4438 NAME: function( match, context ) {
4439 if ( typeof context.getElementsByName !== "undefined" ) {
4440 var ret = [],
4441 results = context.getElementsByName( match[1] );
4443 for ( var i = 0, l = results.length; i < l; i++ ) {
4444 if ( results[i].getAttribute("name") === match[1] ) {
4445 ret.push( results[i] );
4446 }
4447 }
4449 return ret.length === 0 ? null : ret;
4450 }
4451 },
4453 TAG: function( match, context ) {
4454 if ( typeof context.getElementsByTagName !== "undefined" ) {
4455 return context.getElementsByTagName( match[1] );
4456 }
4457 }
4458 },
4459 preFilter: {
4460 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4461 match = " " + match[1].replace( rBackslash, "" ) + " ";
4463 if ( isXML ) {
4464 return match;
4465 }
4467 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4468 if ( elem ) {
4469 if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4470 if ( !inplace ) {
4471 result.push( elem );
4472 }
4474 } else if ( inplace ) {
4475 curLoop[i] = false;
4476 }
4477 }
4478 }
4480 return false;
4481 },
4483 ID: function( match ) {
4484 return match[1].replace( rBackslash, "" );
4485 },
4487 TAG: function( match, curLoop ) {
4488 return match[1].replace( rBackslash, "" ).toLowerCase();
4489 },
4491 CHILD: function( match ) {
4492 if ( match[1] === "nth" ) {
4493 if ( !match[2] ) {
4494 Sizzle.error( match[0] );
4495 }
4497 match[2] = match[2].replace(/^\+|\s*/g, '');
4499 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4500 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4501 match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4502 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4504 // calculate the numbers (first)n+(last) including if they are negative
4505 match[2] = (test[1] + (test[2] || 1)) - 0;
4506 match[3] = test[3] - 0;
4507 }
4508 else if ( match[2] ) {
4509 Sizzle.error( match[0] );
4510 }
4512 // TODO: Move to normal caching system
4513 match[0] = done++;
4515 return match;
4516 },
4518 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4519 var name = match[1] = match[1].replace( rBackslash, "" );
4521 if ( !isXML && Expr.attrMap[name] ) {
4522 match[1] = Expr.attrMap[name];
4523 }
4525 // Handle if an un-quoted value was used
4526 match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4528 if ( match[2] === "~=" ) {
4529 match[4] = " " + match[4] + " ";
4530 }
4532 return match;
4533 },
4535 PSEUDO: function( match, curLoop, inplace, result, not ) {
4536 if ( match[1] === "not" ) {
4537 // If we're dealing with a complex expression, or a simple one
4538 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4539 match[3] = Sizzle(match[3], null, null, curLoop);
4541 } else {
4542 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4544 if ( !inplace ) {
4545 result.push.apply( result, ret );
4546 }
4548 return false;
4549 }
4551 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4552 return true;
4553 }
4555 return match;
4556 },
4558 POS: function( match ) {
4559 match.unshift( true );
4561 return match;
4562 }
4563 },
4565 filters: {
4566 enabled: function( elem ) {
4567 return elem.disabled === false && elem.type !== "hidden";
4568 },
4570 disabled: function( elem ) {
4571 return elem.disabled === true;
4572 },
4574 checked: function( elem ) {
4575 return elem.checked === true;
4576 },
4578 selected: function( elem ) {
4579 // Accessing this property makes selected-by-default
4580 // options in Safari work properly
4581 if ( elem.parentNode ) {
4582 elem.parentNode.selectedIndex;
4583 }
4585 return elem.selected === true;
4586 },
4588 parent: function( elem ) {
4589 return !!elem.firstChild;
4590 },
4592 empty: function( elem ) {
4593 return !elem.firstChild;
4594 },
4596 has: function( elem, i, match ) {
4597 return !!Sizzle( match[3], elem ).length;
4598 },
4600 header: function( elem ) {
4601 return (/h\d/i).test( elem.nodeName );
4602 },
4604 text: function( elem ) {
4605 var attr = elem.getAttribute( "type" ), type = elem.type;
4606 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4607 // use getAttribute instead to test this case
4608 return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4609 },
4611 radio: function( elem ) {
4612 return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4613 },
4615 checkbox: function( elem ) {
4616 return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4617 },
4619 file: function( elem ) {
4620 return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4621 },
4623 password: function( elem ) {
4624 return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4625 },
4627 submit: function( elem ) {
4628 var name = elem.nodeName.toLowerCase();
4629 return (name === "input" || name === "button") && "submit" === elem.type;
4630 },
4632 image: function( elem ) {
4633 return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4634 },
4636 reset: function( elem ) {
4637 var name = elem.nodeName.toLowerCase();
4638 return (name === "input" || name === "button") && "reset" === elem.type;
4639 },
4641 button: function( elem ) {
4642 var name = elem.nodeName.toLowerCase();
4643 return name === "input" && "button" === elem.type || name === "button";
4644 },
4646 input: function( elem ) {
4647 return (/input|select|textarea|button/i).test( elem.nodeName );
4648 },
4650 focus: function( elem ) {
4651 return elem === elem.ownerDocument.activeElement;
4652 }
4653 },
4654 setFilters: {
4655 first: function( elem, i ) {
4656 return i === 0;
4657 },
4659 last: function( elem, i, match, array ) {
4660 return i === array.length - 1;
4661 },
4663 even: function( elem, i ) {
4664 return i % 2 === 0;
4665 },
4667 odd: function( elem, i ) {
4668 return i % 2 === 1;
4669 },
4671 lt: function( elem, i, match ) {
4672 return i < match[3] - 0;
4673 },
4675 gt: function( elem, i, match ) {
4676 return i > match[3] - 0;
4677 },
4679 nth: function( elem, i, match ) {
4680 return match[3] - 0 === i;
4681 },
4683 eq: function( elem, i, match ) {
4684 return match[3] - 0 === i;
4685 }
4686 },
4687 filter: {
4688 PSEUDO: function( elem, match, i, array ) {
4689 var name = match[1],
4690 filter = Expr.filters[ name ];
4692 if ( filter ) {
4693 return filter( elem, i, match, array );
4695 } else if ( name === "contains" ) {
4696 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
4698 } else if ( name === "not" ) {
4699 var not = match[3];
4701 for ( var j = 0, l = not.length; j < l; j++ ) {
4702 if ( not[j] === elem ) {
4703 return false;
4704 }
4705 }
4707 return true;
4709 } else {
4710 Sizzle.error( name );
4711 }
4712 },
4714 CHILD: function( elem, match ) {
4715 var first, last,
4716 doneName, parent, cache,
4717 count, diff,
4718 type = match[1],
4719 node = elem;
4721 switch ( type ) {
4722 case "only":
4723 case "first":
4724 while ( (node = node.previousSibling) ) {
4725 if ( node.nodeType === 1 ) {
4726 return false;
4727 }
4728 }
4730 if ( type === "first" ) {
4731 return true;
4732 }
4734 node = elem;
4736 /* falls through */
4737 case "last":
4738 while ( (node = node.nextSibling) ) {
4739 if ( node.nodeType === 1 ) {
4740 return false;
4741 }
4742 }
4744 return true;
4746 case "nth":
4747 first = match[2];
4748 last = match[3];
4750 if ( first === 1 && last === 0 ) {
4751 return true;
4752 }
4754 doneName = match[0];
4755 parent = elem.parentNode;
4757 if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
4758 count = 0;
4760 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4761 if ( node.nodeType === 1 ) {
4762 node.nodeIndex = ++count;
4763 }
4764 }
4766 parent[ expando ] = doneName;
4767 }
4769 diff = elem.nodeIndex - last;
4771 if ( first === 0 ) {
4772 return diff === 0;
4774 } else {
4775 return ( diff % first === 0 && diff / first >= 0 );
4776 }
4777 }
4778 },
4780 ID: function( elem, match ) {
4781 return elem.nodeType === 1 && elem.getAttribute("id") === match;
4782 },
4784 TAG: function( elem, match ) {
4785 return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
4786 },
4788 CLASS: function( elem, match ) {
4789 return (" " + (elem.className || elem.getAttribute("class")) + " ")
4790 .indexOf( match ) > -1;
4791 },
4793 ATTR: function( elem, match ) {
4794 var name = match[1],
4795 result = Sizzle.attr ?
4796 Sizzle.attr( elem, name ) :
4797 Expr.attrHandle[ name ] ?
4798 Expr.attrHandle[ name ]( elem ) :
4799 elem[ name ] != null ?
4800 elem[ name ] :
4801 elem.getAttribute( name ),
4802 value = result + "",
4803 type = match[2],
4804 check = match[4];
4806 return result == null ?
4807 type === "!=" :
4808 !type && Sizzle.attr ?
4809 result != null :
4810 type === "=" ?
4811 value === check :
4812 type === "*=" ?
4813 value.indexOf(check) >= 0 :
4814 type === "~=" ?
4815 (" " + value + " ").indexOf(check) >= 0 :
4816 !check ?
4817 value && result !== false :
4818 type === "!=" ?
4819 value !== check :
4820 type === "^=" ?
4821 value.indexOf(check) === 0 :
4822 type === "$=" ?
4823 value.substr(value.length - check.length) === check :
4824 type === "|=" ?
4825 value === check || value.substr(0, check.length + 1) === check + "-" :
4826 false;
4827 },
4829 POS: function( elem, match, i, array ) {
4830 var name = match[2],
4831 filter = Expr.setFilters[ name ];
4833 if ( filter ) {
4834 return filter( elem, i, match, array );
4835 }
4836 }
4837 }
4838 };
4840 var origPOS = Expr.match.POS,
4841 fescape = function(all, num){
4842 return "\\" + (num - 0 + 1);
4843 };
4845 for ( var type in Expr.match ) {
4846 Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4847 Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4848 }
4849 // Expose origPOS
4850 // "global" as in regardless of relation to brackets/parens
4851 Expr.match.globalPOS = origPOS;
4853 var makeArray = function( array, results ) {
4854 array = Array.prototype.slice.call( array, 0 );
4856 if ( results ) {
4857 results.push.apply( results, array );
4858 return results;
4859 }
4861 return array;
4862 };
4864 // Perform a simple check to determine if the browser is capable of
4865 // converting a NodeList to an array using builtin methods.
4866 // Also verifies that the returned array holds DOM nodes
4867 // (which is not the case in the Blackberry browser)
4868 try {
4869 Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4871 // Provide a fallback method if it does not work
4872 } catch( e ) {
4873 makeArray = function( array, results ) {
4874 var i = 0,
4875 ret = results || [];
4877 if ( toString.call(array) === "[object Array]" ) {
4878 Array.prototype.push.apply( ret, array );
4880 } else {
4881 if ( typeof array.length === "number" ) {
4882 for ( var l = array.length; i < l; i++ ) {
4883 ret.push( array[i] );
4884 }
4886 } else {
4887 for ( ; array[i]; i++ ) {
4888 ret.push( array[i] );
4889 }
4890 }
4891 }
4893 return ret;
4894 };
4895 }
4897 var sortOrder, siblingCheck;
4899 if ( document.documentElement.compareDocumentPosition ) {
4900 sortOrder = function( a, b ) {
4901 if ( a === b ) {
4902 hasDuplicate = true;
4903 return 0;
4904 }
4906 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4907 return a.compareDocumentPosition ? -1 : 1;
4908 }
4910 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4911 };
4913 } else {
4914 sortOrder = function( a, b ) {
4915 // The nodes are identical, we can exit early
4916 if ( a === b ) {
4917 hasDuplicate = true;
4918 return 0;
4920 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4921 } else if ( a.sourceIndex && b.sourceIndex ) {
4922 return a.sourceIndex - b.sourceIndex;
4923 }
4925 var al, bl,
4926 ap = [],
4927 bp = [],
4928 aup = a.parentNode,
4929 bup = b.parentNode,
4930 cur = aup;
4932 // If the nodes are siblings (or identical) we can do a quick check
4933 if ( aup === bup ) {
4934 return siblingCheck( a, b );
4936 // If no parents were found then the nodes are disconnected
4937 } else if ( !aup ) {
4938 return -1;
4940 } else if ( !bup ) {
4941 return 1;
4942 }
4944 // Otherwise they're somewhere else in the tree so we need
4945 // to build up a full list of the parentNodes for comparison
4946 while ( cur ) {
4947 ap.unshift( cur );
4948 cur = cur.parentNode;
4949 }
4951 cur = bup;
4953 while ( cur ) {
4954 bp.unshift( cur );
4955 cur = cur.parentNode;
4956 }
4958 al = ap.length;
4959 bl = bp.length;
4961 // Start walking down the tree looking for a discrepancy
4962 for ( var i = 0; i < al && i < bl; i++ ) {
4963 if ( ap[i] !== bp[i] ) {
4964 return siblingCheck( ap[i], bp[i] );
4965 }
4966 }
4968 // We ended someplace up the tree so do a sibling check
4969 return i === al ?
4970 siblingCheck( a, bp[i], -1 ) :
4971 siblingCheck( ap[i], b, 1 );
4972 };
4974 siblingCheck = function( a, b, ret ) {
4975 if ( a === b ) {
4976 return ret;
4977 }
4979 var cur = a.nextSibling;
4981 while ( cur ) {
4982 if ( cur === b ) {
4983 return -1;
4984 }
4986 cur = cur.nextSibling;
4987 }
4989 return 1;
4990 };
4991 }
4993 // Check to see if the browser returns elements by name when
4994 // querying by getElementById (and provide a workaround)
4995 (function(){
4996 // We're going to inject a fake input element with a specified name
4997 var form = document.createElement("div"),
4998 id = "script" + (new Date()).getTime(),
4999 root = document.documentElement;
5001 form.innerHTML = "<a name='" + id + "'/>";
5003 // Inject it into the root element, check its status, and remove it quickly
5004 root.insertBefore( form, root.firstChild );
5006 // The workaround has to do additional checks after a getElementById
5007 // Which slows things down for other browsers (hence the branching)
5008 if ( document.getElementById( id ) ) {
5009 Expr.find.ID = function( match, context, isXML ) {
5010 if ( typeof context.getElementById !== "undefined" && !isXML ) {
5011 var m = context.getElementById(match[1]);
5013 return m ?
5014 m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
5015 [m] :
5016 undefined :
5017 [];
5018 }
5019 };
5021 Expr.filter.ID = function( elem, match ) {
5022 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
5024 return elem.nodeType === 1 && node && node.nodeValue === match;
5025 };
5026 }
5028 root.removeChild( form );
5030 // release memory in IE
5031 root = form = null;
5032 })();
5034 (function(){
5035 // Check to see if the browser returns only elements
5036 // when doing getElementsByTagName("*")
5038 // Create a fake element
5039 var div = document.createElement("div");
5040 div.appendChild( document.createComment("") );
5042 // Make sure no comments are found
5043 if ( div.getElementsByTagName("*").length > 0 ) {
5044 Expr.find.TAG = function( match, context ) {
5045 var results = context.getElementsByTagName( match[1] );
5047 // Filter out possible comments
5048 if ( match[1] === "*" ) {
5049 var tmp = [];
5051 for ( var i = 0; results[i]; i++ ) {
5052 if ( results[i].nodeType === 1 ) {
5053 tmp.push( results[i] );
5054 }
5055 }
5057 results = tmp;
5058 }
5060 return results;
5061 };
5062 }
5064 // Check to see if an attribute returns normalized href attributes
5065 div.innerHTML = "<a href='#'></a>";
5067 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
5068 div.firstChild.getAttribute("href") !== "#" ) {
5070 Expr.attrHandle.href = function( elem ) {
5071 return elem.getAttribute( "href", 2 );
5072 };
5073 }
5075 // release memory in IE
5076 div = null;
5077 })();
5079 if ( document.querySelectorAll ) {
5080 (function(){
5081 var oldSizzle = Sizzle,
5082 div = document.createElement("div"),
5083 id = "__sizzle__";
5085 div.innerHTML = "<p class='TEST'></p>";
5087 // Safari can't handle uppercase or unicode characters when
5088 // in quirks mode.
5089 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
5090 return;
5091 }
5093 Sizzle = function( query, context, extra, seed ) {
5094 context = context || document;
5096 // Only use querySelectorAll on non-XML documents
5097 // (ID selectors don't work in non-HTML documents)
5098 if ( !seed && !Sizzle.isXML(context) ) {
5099 // See if we find a selector to speed up
5100 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
5102 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
5103 // Speed-up: Sizzle("TAG")
5104 if ( match[1] ) {
5105 return makeArray( context.getElementsByTagName( query ), extra );
5107 // Speed-up: Sizzle(".CLASS")
5108 } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
5109 return makeArray( context.getElementsByClassName( match[2] ), extra );
5110 }
5111 }
5113 if ( context.nodeType === 9 ) {
5114 // Speed-up: Sizzle("body")
5115 // The body element only exists once, optimize finding it
5116 if ( query === "body" && context.body ) {
5117 return makeArray( [ context.body ], extra );
5119 // Speed-up: Sizzle("#ID")
5120 } else if ( match && match[3] ) {
5121 var elem = context.getElementById( match[3] );
5123 // Check parentNode to catch when Blackberry 4.6 returns
5124 // nodes that are no longer in the document #6963
5125 if ( elem && elem.parentNode ) {
5126 // Handle the case where IE and Opera return items
5127 // by name instead of ID
5128 if ( elem.id === match[3] ) {
5129 return makeArray( [ elem ], extra );
5130 }
5132 } else {
5133 return makeArray( [], extra );
5134 }
5135 }
5137 try {
5138 return makeArray( context.querySelectorAll(query), extra );
5139 } catch(qsaError) {}
5141 // qSA works strangely on Element-rooted queries
5142 // We can work around this by specifying an extra ID on the root
5143 // and working up from there (Thanks to Andrew Dupont for the technique)
5144 // IE 8 doesn't work on object elements
5145 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5146 var oldContext = context,
5147 old = context.getAttribute( "id" ),
5148 nid = old || id,
5149 hasParent = context.parentNode,
5150 relativeHierarchySelector = /^\s*[+~]/.test( query );
5152 if ( !old ) {
5153 context.setAttribute( "id", nid );
5154 } else {
5155 nid = nid.replace( /'/g, "\\$&" );
5156 }
5157 if ( relativeHierarchySelector && hasParent ) {
5158 context = context.parentNode;
5159 }
5161 try {
5162 if ( !relativeHierarchySelector || hasParent ) {
5163 return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
5164 }
5166 } catch(pseudoError) {
5167 } finally {
5168 if ( !old ) {
5169 oldContext.removeAttribute( "id" );
5170 }
5171 }
5172 }
5173 }
5175 return oldSizzle(query, context, extra, seed);
5176 };
5178 for ( var prop in oldSizzle ) {
5179 Sizzle[ prop ] = oldSizzle[ prop ];
5180 }
5182 // release memory in IE
5183 div = null;
5184 })();
5185 }
5187 (function(){
5188 var html = document.documentElement,
5189 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
5191 if ( matches ) {
5192 // Check to see if it's possible to do matchesSelector
5193 // on a disconnected node (IE 9 fails this)
5194 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
5195 pseudoWorks = false;
5197 try {
5198 // This should fail with an exception
5199 // Gecko does not error, returns false instead
5200 matches.call( document.documentElement, "[test!='']:sizzle" );
5202 } catch( pseudoError ) {
5203 pseudoWorks = true;
5204 }
5206 Sizzle.matchesSelector = function( node, expr ) {
5207 // Make sure that attribute selectors are quoted
5208 expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5210 if ( !Sizzle.isXML( node ) ) {
5211 try {
5212 if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5213 var ret = matches.call( node, expr );
5215 // IE 9's matchesSelector returns false on disconnected nodes
5216 if ( ret || !disconnectedMatch ||
5217 // As well, disconnected nodes are said to be in a document
5218 // fragment in IE 9, so check for that
5219 node.document && node.document.nodeType !== 11 ) {
5220 return ret;
5221 }
5222 }
5223 } catch(e) {}
5224 }
5226 return Sizzle(expr, null, null, [node]).length > 0;
5227 };
5228 }
5229 })();
5231 (function(){
5232 var div = document.createElement("div");
5234 div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5236 // Opera can't find a second classname (in 9.6)
5237 // Also, make sure that getElementsByClassName actually exists
5238 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5239 return;
5240 }
5242 // Safari caches class attributes, doesn't catch changes (in 3.2)
5243 div.lastChild.className = "e";
5245 if ( div.getElementsByClassName("e").length === 1 ) {
5246 return;
5247 }
5249 Expr.order.splice(1, 0, "CLASS");
5250 Expr.find.CLASS = function( match, context, isXML ) {
5251 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5252 return context.getElementsByClassName(match[1]);
5253 }
5254 };
5256 // release memory in IE
5257 div = null;
5258 })();
5260 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5261 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5262 var elem = checkSet[i];
5264 if ( elem ) {
5265 var match = false;
5267 elem = elem[dir];
5269 while ( elem ) {
5270 if ( elem[ expando ] === doneName ) {
5271 match = checkSet[elem.sizset];
5272 break;
5273 }
5275 if ( elem.nodeType === 1 && !isXML ){
5276 elem[ expando ] = doneName;
5277 elem.sizset = i;
5278 }
5280 if ( elem.nodeName.toLowerCase() === cur ) {
5281 match = elem;
5282 break;
5283 }
5285 elem = elem[dir];
5286 }
5288 checkSet[i] = match;
5289 }
5290 }
5291 }
5293 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5294 for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5295 var elem = checkSet[i];
5297 if ( elem ) {
5298 var match = false;
5300 elem = elem[dir];
5302 while ( elem ) {
5303 if ( elem[ expando ] === doneName ) {
5304 match = checkSet[elem.sizset];
5305 break;
5306 }
5308 if ( elem.nodeType === 1 ) {
5309 if ( !isXML ) {
5310 elem[ expando ] = doneName;
5311 elem.sizset = i;
5312 }
5314 if ( typeof cur !== "string" ) {
5315 if ( elem === cur ) {
5316 match = true;
5317 break;
5318 }
5320 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5321 match = elem;
5322 break;
5323 }
5324 }
5326 elem = elem[dir];
5327 }
5329 checkSet[i] = match;
5330 }
5331 }
5332 }
5334 if ( document.documentElement.contains ) {
5335 Sizzle.contains = function( a, b ) {
5336 return a !== b && (a.contains ? a.contains(b) : true);
5337 };
5339 } else if ( document.documentElement.compareDocumentPosition ) {
5340 Sizzle.contains = function( a, b ) {
5341 return !!(a.compareDocumentPosition(b) & 16);
5342 };
5344 } else {
5345 Sizzle.contains = function() {
5346 return false;
5347 };
5348 }
5350 Sizzle.isXML = function( elem ) {
5351 // documentElement is verified for cases where it doesn't yet exist
5352 // (such as loading iframes in IE - #4833)
5353 var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5355 return documentElement ? documentElement.nodeName !== "HTML" : false;
5356 };
5358 var posProcess = function( selector, context, seed ) {
5359 var match,
5360 tmpSet = [],
5361 later = "",
5362 root = context.nodeType ? [context] : context;
5364 // Position selectors must be done after the filter
5365 // And so must :not(positional) so we move all PSEUDOs to the end
5366 while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5367 later += match[0];
5368 selector = selector.replace( Expr.match.PSEUDO, "" );
5369 }
5371 selector = Expr.relative[selector] ? selector + "*" : selector;
5373 for ( var i = 0, l = root.length; i < l; i++ ) {
5374 Sizzle( selector, root[i], tmpSet, seed );
5375 }
5377 return Sizzle.filter( later, tmpSet );
5378 };
5380 // EXPOSE
5381 // Override sizzle attribute retrieval
5382 Sizzle.attr = jQuery.attr;
5383 Sizzle.selectors.attrMap = {};
5384 jQuery.find = Sizzle;
5385 jQuery.expr = Sizzle.selectors;
5386 jQuery.expr[":"] = jQuery.expr.filters;
5387 jQuery.unique = Sizzle.uniqueSort;
5388 jQuery.text = Sizzle.getText;
5389 jQuery.isXMLDoc = Sizzle.isXML;
5390 jQuery.contains = Sizzle.contains;
5393 })();
5396 var runtil = /Until$/,
5397 rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5398 // Note: This RegExp should be improved, or likely pulled from Sizzle
5399 rmultiselector = /,/,
5400 isSimple = /^.[^:#\[\.,]*$/,
5401 slice = Array.prototype.slice,
5402 POS = jQuery.expr.match.globalPOS,
5403 // methods guaranteed to produce a unique set when starting from a unique set
5404 guaranteedUnique = {
5405 children: true,
5406 contents: true,
5407 next: true,
5408 prev: true
5409 };
5411 jQuery.fn.extend({
5412 find: function( selector ) {
5413 var self = this,
5414 i, l;
5416 if ( typeof selector !== "string" ) {
5417 return jQuery( selector ).filter(function() {
5418 for ( i = 0, l = self.length; i < l; i++ ) {
5419 if ( jQuery.contains( self[ i ], this ) ) {
5420 return true;
5421 }
5422 }
5423 });
5424 }
5426 var ret = this.pushStack( "", "find", selector ),
5427 length, n, r;
5429 for ( i = 0, l = this.length; i < l; i++ ) {
5430 length = ret.length;
5431 jQuery.find( selector, this[i], ret );
5433 if ( i > 0 ) {
5434 // Make sure that the results are unique
5435 for ( n = length; n < ret.length; n++ ) {
5436 for ( r = 0; r < length; r++ ) {
5437 if ( ret[r] === ret[n] ) {
5438 ret.splice(n--, 1);
5439 break;
5440 }
5441 }
5442 }
5443 }
5444 }
5446 return ret;
5447 },
5449 has: function( target ) {
5450 var targets = jQuery( target );
5451 return this.filter(function() {
5452 for ( var i = 0, l = targets.length; i < l; i++ ) {
5453 if ( jQuery.contains( this, targets[i] ) ) {
5454 return true;
5455 }
5456 }
5457 });
5458 },
5460 not: function( selector ) {
5461 return this.pushStack( winnow(this, selector, false), "not", selector);
5462 },
5464 filter: function( selector ) {
5465 return this.pushStack( winnow(this, selector, true), "filter", selector );
5466 },
5468 is: function( selector ) {
5469 return !!selector && (
5470 typeof selector === "string" ?
5471 // If this is a positional selector, check membership in the returned set
5472 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5473 POS.test( selector ) ?
5474 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5475 jQuery.filter( selector, this ).length > 0 :
5476 this.filter( selector ).length > 0 );
5477 },
5479 closest: function( selectors, context ) {
5480 var ret = [], i, l, cur = this[0];
5482 // Array (deprecated as of jQuery 1.7)
5483 if ( jQuery.isArray( selectors ) ) {
5484 var level = 1;
5486 while ( cur && cur.ownerDocument && cur !== context ) {
5487 for ( i = 0; i < selectors.length; i++ ) {
5489 if ( jQuery( cur ).is( selectors[ i ] ) ) {
5490 ret.push({ selector: selectors[ i ], elem: cur, level: level });
5491 }
5492 }
5494 cur = cur.parentNode;
5495 level++;
5496 }
5498 return ret;
5499 }
5501 // String
5502 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5503 jQuery( selectors, context || this.context ) :
5504 0;
5506 for ( i = 0, l = this.length; i < l; i++ ) {
5507 cur = this[i];
5509 while ( cur ) {
5510 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5511 ret.push( cur );
5512 break;
5514 } else {
5515 cur = cur.parentNode;
5516 if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5517 break;
5518 }
5519 }
5520 }
5521 }
5523 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5525 return this.pushStack( ret, "closest", selectors );
5526 },
5528 // Determine the position of an element within
5529 // the matched set of elements
5530 index: function( elem ) {
5532 // No argument, return index in parent
5533 if ( !elem ) {
5534 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5535 }
5537 // index in selector
5538 if ( typeof elem === "string" ) {
5539 return jQuery.inArray( this[0], jQuery( elem ) );
5540 }
5542 // Locate the position of the desired element
5543 return jQuery.inArray(
5544 // If it receives a jQuery object, the first element is used
5545 elem.jquery ? elem[0] : elem, this );
5546 },
5548 add: function( selector, context ) {
5549 var set = typeof selector === "string" ?
5550 jQuery( selector, context ) :
5551 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5552 all = jQuery.merge( this.get(), set );
5554 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5555 all :
5556 jQuery.unique( all ) );
5557 },
5559 andSelf: function() {
5560 return this.add( this.prevObject );
5561 }
5562 });
5564 // A painfully simple check to see if an element is disconnected
5565 // from a document (should be improved, where feasible).
5566 function isDisconnected( node ) {
5567 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5568 }
5570 jQuery.each({
5571 parent: function( elem ) {
5572 var parent = elem.parentNode;
5573 return parent && parent.nodeType !== 11 ? parent : null;
5574 },
5575 parents: function( elem ) {
5576 return jQuery.dir( elem, "parentNode" );
5577 },
5578 parentsUntil: function( elem, i, until ) {
5579 return jQuery.dir( elem, "parentNode", until );
5580 },
5581 next: function( elem ) {
5582 return jQuery.nth( elem, 2, "nextSibling" );
5583 },
5584 prev: function( elem ) {
5585 return jQuery.nth( elem, 2, "previousSibling" );
5586 },
5587 nextAll: function( elem ) {
5588 return jQuery.dir( elem, "nextSibling" );
5589 },
5590 prevAll: function( elem ) {
5591 return jQuery.dir( elem, "previousSibling" );
5592 },
5593 nextUntil: function( elem, i, until ) {
5594 return jQuery.dir( elem, "nextSibling", until );
5595 },
5596 prevUntil: function( elem, i, until ) {
5597 return jQuery.dir( elem, "previousSibling", until );
5598 },
5599 siblings: function( elem ) {
5600 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5601 },
5602 children: function( elem ) {
5603 return jQuery.sibling( elem.firstChild );
5604 },
5605 contents: function( elem ) {
5606 return jQuery.nodeName( elem, "iframe" ) ?
5607 elem.contentDocument || elem.contentWindow.document :
5608 jQuery.makeArray( elem.childNodes );
5609 }
5610 }, function( name, fn ) {
5611 jQuery.fn[ name ] = function( until, selector ) {
5612 var ret = jQuery.map( this, fn, until );
5614 if ( !runtil.test( name ) ) {
5615 selector = until;
5616 }
5618 if ( selector && typeof selector === "string" ) {
5619 ret = jQuery.filter( selector, ret );
5620 }
5622 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5624 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5625 ret = ret.reverse();
5626 }
5628 return this.pushStack( ret, name, slice.call( arguments ).join(",") );
5629 };
5630 });
5632 jQuery.extend({
5633 filter: function( expr, elems, not ) {
5634 if ( not ) {
5635 expr = ":not(" + expr + ")";
5636 }
5638 return elems.length === 1 ?
5639 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5640 jQuery.find.matches(expr, elems);
5641 },
5643 dir: function( elem, dir, until ) {
5644 var matched = [],
5645 cur = elem[ dir ];
5647 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5648 if ( cur.nodeType === 1 ) {
5649 matched.push( cur );
5650 }
5651 cur = cur[dir];
5652 }
5653 return matched;
5654 },
5656 nth: function( cur, result, dir, elem ) {
5657 result = result || 1;
5658 var num = 0;
5660 for ( ; cur; cur = cur[dir] ) {
5661 if ( cur.nodeType === 1 && ++num === result ) {
5662 break;
5663 }
5664 }
5666 return cur;
5667 },
5669 sibling: function( n, elem ) {
5670 var r = [];
5672 for ( ; n; n = n.nextSibling ) {
5673 if ( n.nodeType === 1 && n !== elem ) {
5674 r.push( n );
5675 }
5676 }
5678 return r;
5679 }
5680 });
5682 // Implement the identical functionality for filter and not
5683 function winnow( elements, qualifier, keep ) {
5685 // Can't pass null or undefined to indexOf in Firefox 4
5686 // Set to 0 to skip string check
5687 qualifier = qualifier || 0;
5689 if ( jQuery.isFunction( qualifier ) ) {
5690 return jQuery.grep(elements, function( elem, i ) {
5691 var retVal = !!qualifier.call( elem, i, elem );
5692 return retVal === keep;
5693 });
5695 } else if ( qualifier.nodeType ) {
5696 return jQuery.grep(elements, function( elem, i ) {
5697 return ( elem === qualifier ) === keep;
5698 });
5700 } else if ( typeof qualifier === "string" ) {
5701 var filtered = jQuery.grep(elements, function( elem ) {
5702 return elem.nodeType === 1;
5703 });
5705 if ( isSimple.test( qualifier ) ) {
5706 return jQuery.filter(qualifier, filtered, !keep);
5707 } else {
5708 qualifier = jQuery.filter( qualifier, filtered );
5709 }
5710 }
5712 return jQuery.grep(elements, function( elem, i ) {
5713 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5714 });
5715 }
5720 function createSafeFragment( document ) {
5721 var list = nodeNames.split( "|" ),
5722 safeFrag = document.createDocumentFragment();
5724 if ( safeFrag.createElement ) {
5725 while ( list.length ) {
5726 safeFrag.createElement(
5727 list.pop()
5728 );
5729 }
5730 }
5731 return safeFrag;
5732 }
5734 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5735 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5736 rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5737 rleadingWhitespace = /^\s+/,
5738 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5739 rtagName = /<([\w:]+)/,
5740 rtbody = /<tbody/i,
5741 rhtml = /<|&#?\w+;/,
5742 rnoInnerhtml = /<(?:script|style)/i,
5743 rnocache = /<(?:script|object|embed|option|style)/i,
5744 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5745 // checked="checked" or checked
5746 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5747 rscriptType = /\/(java|ecma)script/i,
5748 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5749 wrapMap = {
5750 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5751 legend: [ 1, "<fieldset>", "</fieldset>" ],
5752 thead: [ 1, "<table>", "</table>" ],
5753 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5754 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5755 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5756 area: [ 1, "<map>", "</map>" ],
5757 _default: [ 0, "", "" ]
5758 },
5759 safeFragment = createSafeFragment( document );
5761 wrapMap.optgroup = wrapMap.option;
5762 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5763 wrapMap.th = wrapMap.td;
5765 // IE can't serialize <link> and <script> tags normally
5766 if ( !jQuery.support.htmlSerialize ) {
5767 wrapMap._default = [ 1, "div<div>", "</div>" ];
5768 }
5770 jQuery.fn.extend({
5771 text: function( value ) {
5772 return jQuery.access( this, function( value ) {
5773 return value === undefined ?
5774 jQuery.text( this ) :
5775 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5776 }, null, value, arguments.length );
5777 },
5779 wrapAll: function( html ) {
5780 if ( jQuery.isFunction( html ) ) {
5781 return this.each(function(i) {
5782 jQuery(this).wrapAll( html.call(this, i) );
5783 });
5784 }
5786 if ( this[0] ) {
5787 // The elements to wrap the target around
5788 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5790 if ( this[0].parentNode ) {
5791 wrap.insertBefore( this[0] );
5792 }
5794 wrap.map(function() {
5795 var elem = this;
5797 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5798 elem = elem.firstChild;
5799 }
5801 return elem;
5802 }).append( this );
5803 }
5805 return this;
5806 },
5808 wrapInner: function( html ) {
5809 if ( jQuery.isFunction( html ) ) {
5810 return this.each(function(i) {
5811 jQuery(this).wrapInner( html.call(this, i) );
5812 });
5813 }
5815 return this.each(function() {
5816 var self = jQuery( this ),
5817 contents = self.contents();
5819 if ( contents.length ) {
5820 contents.wrapAll( html );
5822 } else {
5823 self.append( html );
5824 }
5825 });
5826 },
5828 wrap: function( html ) {
5829 var isFunction = jQuery.isFunction( html );
5831 return this.each(function(i) {
5832 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5833 });
5834 },
5836 unwrap: function() {
5837 return this.parent().each(function() {
5838 if ( !jQuery.nodeName( this, "body" ) ) {
5839 jQuery( this ).replaceWith( this.childNodes );
5840 }
5841 }).end();
5842 },
5844 append: function() {
5845 return this.domManip(arguments, true, function( elem ) {
5846 if ( this.nodeType === 1 ) {
5847 this.appendChild( elem );
5848 }
5849 });
5850 },
5852 prepend: function() {
5853 return this.domManip(arguments, true, function( elem ) {
5854 if ( this.nodeType === 1 ) {
5855 this.insertBefore( elem, this.firstChild );
5856 }
5857 });
5858 },
5860 before: function() {
5861 if ( this[0] && this[0].parentNode ) {
5862 return this.domManip(arguments, false, function( elem ) {
5863 this.parentNode.insertBefore( elem, this );
5864 });
5865 } else if ( arguments.length ) {
5866 var set = jQuery.clean( arguments );
5867 set.push.apply( set, this.toArray() );
5868 return this.pushStack( set, "before", arguments );
5869 }
5870 },
5872 after: function() {
5873 if ( this[0] && this[0].parentNode ) {
5874 return this.domManip(arguments, false, function( elem ) {
5875 this.parentNode.insertBefore( elem, this.nextSibling );
5876 });
5877 } else if ( arguments.length ) {
5878 var set = this.pushStack( this, "after", arguments );
5879 set.push.apply( set, jQuery.clean(arguments) );
5880 return set;
5881 }
5882 },
5884 // keepData is for internal use only--do not document
5885 remove: function( selector, keepData ) {
5886 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5887 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5888 if ( !keepData && elem.nodeType === 1 ) {
5889 jQuery.cleanData( elem.getElementsByTagName("*") );
5890 jQuery.cleanData( [ elem ] );
5891 }
5893 if ( elem.parentNode ) {
5894 elem.parentNode.removeChild( elem );
5895 }
5896 }
5897 }
5899 return this;
5900 },
5902 empty: function() {
5903 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5904 // Remove element nodes and prevent memory leaks
5905 if ( elem.nodeType === 1 ) {
5906 jQuery.cleanData( elem.getElementsByTagName("*") );
5907 }
5909 // Remove any remaining nodes
5910 while ( elem.firstChild ) {
5911 elem.removeChild( elem.firstChild );
5912 }
5913 }
5915 return this;
5916 },
5918 clone: function( dataAndEvents, deepDataAndEvents ) {
5919 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5920 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5922 return this.map( function () {
5923 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5924 });
5925 },
5927 html: function( value ) {
5928 return jQuery.access( this, function( value ) {
5929 var elem = this[0] || {},
5930 i = 0,
5931 l = this.length;
5933 if ( value === undefined ) {
5934 return elem.nodeType === 1 ?
5935 elem.innerHTML.replace( rinlinejQuery, "" ) :
5936 null;
5937 }
5940 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5941 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5942 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5944 value = value.replace( rxhtmlTag, "<$1></$2>" );
5946 try {
5947 for (; i < l; i++ ) {
5948 // Remove element nodes and prevent memory leaks
5949 elem = this[i] || {};
5950 if ( elem.nodeType === 1 ) {
5951 jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5952 elem.innerHTML = value;
5953 }
5954 }
5956 elem = 0;
5958 // If using innerHTML throws an exception, use the fallback method
5959 } catch(e) {}
5960 }
5962 if ( elem ) {
5963 this.empty().append( value );
5964 }
5965 }, null, value, arguments.length );
5966 },
5968 replaceWith: function( value ) {
5969 if ( this[0] && this[0].parentNode ) {
5970 // Make sure that the elements are removed from the DOM before they are inserted
5971 // this can help fix replacing a parent with child elements
5972 if ( jQuery.isFunction( value ) ) {
5973 return this.each(function(i) {
5974 var self = jQuery(this), old = self.html();
5975 self.replaceWith( value.call( this, i, old ) );
5976 });
5977 }
5979 if ( typeof value !== "string" ) {
5980 value = jQuery( value ).detach();
5981 }
5983 return this.each(function() {
5984 var next = this.nextSibling,
5985 parent = this.parentNode;
5987 jQuery( this ).remove();
5989 if ( next ) {
5990 jQuery(next).before( value );
5991 } else {
5992 jQuery(parent).append( value );
5993 }
5994 });
5995 } else {
5996 return this.length ?
5997 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5998 this;
5999 }
6000 },
6002 detach: function( selector ) {
6003 return this.remove( selector, true );
6004 },
6006 domManip: function( args, table, callback ) {
6007 var results, first, fragment, parent,
6008 value = args[0],
6009 scripts = [];
6011 // We can't cloneNode fragments that contain checked, in WebKit
6012 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
6013 return this.each(function() {
6014 jQuery(this).domManip( args, table, callback, true );
6015 });
6016 }
6018 if ( jQuery.isFunction(value) ) {
6019 return this.each(function(i) {
6020 var self = jQuery(this);
6021 args[0] = value.call(this, i, table ? self.html() : undefined);
6022 self.domManip( args, table, callback );
6023 });
6024 }
6026 if ( this[0] ) {
6027 parent = value && value.parentNode;
6029 // If we're in a fragment, just use that instead of building a new one
6030 if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
6031 results = { fragment: parent };
6033 } else {
6034 results = jQuery.buildFragment( args, this, scripts );
6035 }
6037 fragment = results.fragment;
6039 if ( fragment.childNodes.length === 1 ) {
6040 first = fragment = fragment.firstChild;
6041 } else {
6042 first = fragment.firstChild;
6043 }
6045 if ( first ) {
6046 table = table && jQuery.nodeName( first, "tr" );
6048 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
6049 callback.call(
6050 table ?
6051 root(this[i], first) :
6052 this[i],
6053 // Make sure that we do not leak memory by inadvertently discarding
6054 // the original fragment (which might have attached data) instead of
6055 // using it; in addition, use the original fragment object for the last
6056 // item instead of first because it can end up being emptied incorrectly
6057 // in certain situations (Bug #8070).
6058 // Fragments from the fragment cache must always be cloned and never used
6059 // in place.
6060 results.cacheable || ( l > 1 && i < lastIndex ) ?
6061 jQuery.clone( fragment, true, true ) :
6062 fragment
6063 );
6064 }
6065 }
6067 if ( scripts.length ) {
6068 jQuery.each( scripts, function( i, elem ) {
6069 if ( elem.src ) {
6070 jQuery.ajax({
6071 type: "GET",
6072 global: false,
6073 url: elem.src,
6074 async: false,
6075 dataType: "script"
6076 });
6077 } else {
6078 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6079 }
6081 if ( elem.parentNode ) {
6082 elem.parentNode.removeChild( elem );
6083 }
6084 });
6085 }
6086 }
6088 return this;
6089 }
6090 });
6092 function root( elem, cur ) {
6093 return jQuery.nodeName(elem, "table") ?
6094 (elem.getElementsByTagName("tbody")[0] ||
6095 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
6096 elem;
6097 }
6099 function cloneCopyEvent( src, dest ) {
6101 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6102 return;
6103 }
6105 var type, i, l,
6106 oldData = jQuery._data( src ),
6107 curData = jQuery._data( dest, oldData ),
6108 events = oldData.events;
6110 if ( events ) {
6111 delete curData.handle;
6112 curData.events = {};
6114 for ( type in events ) {
6115 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6116 jQuery.event.add( dest, type, events[ type ][ i ] );
6117 }
6118 }
6119 }
6121 // make the cloned public data object a copy from the original
6122 if ( curData.data ) {
6123 curData.data = jQuery.extend( {}, curData.data );
6124 }
6125 }
6127 function cloneFixAttributes( src, dest ) {
6128 var nodeName;
6130 // We do not need to do anything for non-Elements
6131 if ( dest.nodeType !== 1 ) {
6132 return;
6133 }
6135 // clearAttributes removes the attributes, which we don't want,
6136 // but also removes the attachEvent events, which we *do* want
6137 if ( dest.clearAttributes ) {
6138 dest.clearAttributes();
6139 }
6141 // mergeAttributes, in contrast, only merges back on the
6142 // original attributes, not the events
6143 if ( dest.mergeAttributes ) {
6144 dest.mergeAttributes( src );
6145 }
6147 nodeName = dest.nodeName.toLowerCase();
6149 // IE6-8 fail to clone children inside object elements that use
6150 // the proprietary classid attribute value (rather than the type
6151 // attribute) to identify the type of content to display
6152 if ( nodeName === "object" ) {
6153 dest.outerHTML = src.outerHTML;
6155 } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
6156 // IE6-8 fails to persist the checked state of a cloned checkbox
6157 // or radio button. Worse, IE6-7 fail to give the cloned element
6158 // a checked appearance if the defaultChecked value isn't also set
6159 if ( src.checked ) {
6160 dest.defaultChecked = dest.checked = src.checked;
6161 }
6163 // IE6-7 get confused and end up setting the value of a cloned
6164 // checkbox/radio button to an empty string instead of "on"
6165 if ( dest.value !== src.value ) {
6166 dest.value = src.value;
6167 }
6169 // IE6-8 fails to return the selected option to the default selected
6170 // state when cloning options
6171 } else if ( nodeName === "option" ) {
6172 dest.selected = src.defaultSelected;
6174 // IE6-8 fails to set the defaultValue to the correct value when
6175 // cloning other types of input fields
6176 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6177 dest.defaultValue = src.defaultValue;
6179 // IE blanks contents when cloning scripts
6180 } else if ( nodeName === "script" && dest.text !== src.text ) {
6181 dest.text = src.text;
6182 }
6184 // Event data gets referenced instead of copied if the expando
6185 // gets copied too
6186 dest.removeAttribute( jQuery.expando );
6188 // Clear flags for bubbling special change/submit events, they must
6189 // be reattached when the newly cloned events are first activated
6190 dest.removeAttribute( "_submit_attached" );
6191 dest.removeAttribute( "_change_attached" );
6192 }
6194 jQuery.buildFragment = function( args, nodes, scripts ) {
6195 var fragment, cacheable, cacheresults, doc,
6196 first = args[ 0 ];
6198 // nodes may contain either an explicit document object,
6199 // a jQuery collection or context object.
6200 // If nodes[0] contains a valid object to assign to doc
6201 if ( nodes && nodes[0] ) {
6202 doc = nodes[0].ownerDocument || nodes[0];
6203 }
6205 // Ensure that an attr object doesn't incorrectly stand in as a document object
6206 // Chrome and Firefox seem to allow this to occur and will throw exception
6207 // Fixes #8950
6208 if ( !doc.createDocumentFragment ) {
6209 doc = document;
6210 }
6212 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6213 // Cloning options loses the selected state, so don't cache them
6214 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6215 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6216 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6217 if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
6218 first.charAt(0) === "<" && !rnocache.test( first ) &&
6219 (jQuery.support.checkClone || !rchecked.test( first )) &&
6220 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6222 cacheable = true;
6224 cacheresults = jQuery.fragments[ first ];
6225 if ( cacheresults && cacheresults !== 1 ) {
6226 fragment = cacheresults;
6227 }
6228 }
6230 if ( !fragment ) {
6231 fragment = doc.createDocumentFragment();
6232 jQuery.clean( args, doc, fragment, scripts );
6233 }
6235 if ( cacheable ) {
6236 jQuery.fragments[ first ] = cacheresults ? fragment : 1;
6237 }
6239 return { fragment: fragment, cacheable: cacheable };
6240 };
6242 jQuery.fragments = {};
6244 jQuery.each({
6245 appendTo: "append",
6246 prependTo: "prepend",
6247 insertBefore: "before",
6248 insertAfter: "after",
6249 replaceAll: "replaceWith"
6250 }, function( name, original ) {
6251 jQuery.fn[ name ] = function( selector ) {
6252 var ret = [],
6253 insert = jQuery( selector ),
6254 parent = this.length === 1 && this[0].parentNode;
6256 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6257 insert[ original ]( this[0] );
6258 return this;
6260 } else {
6261 for ( var i = 0, l = insert.length; i < l; i++ ) {
6262 var elems = ( i > 0 ? this.clone(true) : this ).get();
6263 jQuery( insert[i] )[ original ]( elems );
6264 ret = ret.concat( elems );
6265 }
6267 return this.pushStack( ret, name, insert.selector );
6268 }
6269 };
6270 });
6272 function getAll( elem ) {
6273 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6274 return elem.getElementsByTagName( "*" );
6276 } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6277 return elem.querySelectorAll( "*" );
6279 } else {
6280 return [];
6281 }
6282 }
6284 // Used in clean, fixes the defaultChecked property
6285 function fixDefaultChecked( elem ) {
6286 if ( elem.type === "checkbox" || elem.type === "radio" ) {
6287 elem.defaultChecked = elem.checked;
6288 }
6289 }
6290 // Finds all inputs and passes them to fixDefaultChecked
6291 function findInputs( elem ) {
6292 var nodeName = ( elem.nodeName || "" ).toLowerCase();
6293 if ( nodeName === "input" ) {
6294 fixDefaultChecked( elem );
6295 // Skip scripts, get other children
6296 } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
6297 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6298 }
6299 }
6301 // Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
6302 function shimCloneNode( elem ) {
6303 var div = document.createElement( "div" );
6304 safeFragment.appendChild( div );
6306 div.innerHTML = elem.outerHTML;
6307 return div.firstChild;
6308 }
6310 jQuery.extend({
6311 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6312 var srcElements,
6313 destElements,
6314 i,
6315 // IE<=8 does not properly clone detached, unknown element nodes
6316 clone = jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ?
6317 elem.cloneNode( true ) :
6318 shimCloneNode( elem );
6320 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6321 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6322 // IE copies events bound via attachEvent when using cloneNode.
6323 // Calling detachEvent on the clone will also remove the events
6324 // from the original. In order to get around this, we use some
6325 // proprietary methods to clear the events. Thanks to MooTools
6326 // guys for this hotness.
6328 cloneFixAttributes( elem, clone );
6330 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6331 srcElements = getAll( elem );
6332 destElements = getAll( clone );
6334 // Weird iteration because IE will replace the length property
6335 // with an element if you are cloning the body and one of the
6336 // elements on the page has a name or id of "length"
6337 for ( i = 0; srcElements[i]; ++i ) {
6338 // Ensure that the destination node is not null; Fixes #9587
6339 if ( destElements[i] ) {
6340 cloneFixAttributes( srcElements[i], destElements[i] );
6341 }
6342 }
6343 }
6345 // Copy the events from the original to the clone
6346 if ( dataAndEvents ) {
6347 cloneCopyEvent( elem, clone );
6349 if ( deepDataAndEvents ) {
6350 srcElements = getAll( elem );
6351 destElements = getAll( clone );
6353 for ( i = 0; srcElements[i]; ++i ) {
6354 cloneCopyEvent( srcElements[i], destElements[i] );
6355 }
6356 }
6357 }
6359 srcElements = destElements = null;
6361 // Return the cloned set
6362 return clone;
6363 },
6365 clean: function( elems, context, fragment, scripts ) {
6366 var checkScriptType, script, j,
6367 ret = [];
6369 context = context || document;
6371 // !context.createElement fails in IE with an error but returns typeof 'object'
6372 if ( typeof context.createElement === "undefined" ) {
6373 context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6374 }
6376 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6377 if ( typeof elem === "number" ) {
6378 elem += "";
6379 }
6381 if ( !elem ) {
6382 continue;
6383 }
6385 // Convert html string into DOM nodes
6386 if ( typeof elem === "string" ) {
6387 if ( !rhtml.test( elem ) ) {
6388 elem = context.createTextNode( elem );
6389 } else {
6390 // Fix "XHTML"-style tags in all browsers
6391 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6393 // Trim whitespace, otherwise indexOf won't work as expected
6394 var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
6395 wrap = wrapMap[ tag ] || wrapMap._default,
6396 depth = wrap[0],
6397 div = context.createElement("div"),
6398 safeChildNodes = safeFragment.childNodes,
6399 remove;
6401 // Append wrapper element to unknown element safe doc fragment
6402 if ( context === document ) {
6403 // Use the fragment we've already created for this document
6404 safeFragment.appendChild( div );
6405 } else {
6406 // Use a fragment created with the owner document
6407 createSafeFragment( context ).appendChild( div );
6408 }
6410 // Go to html and back, then peel off extra wrappers
6411 div.innerHTML = wrap[1] + elem + wrap[2];
6413 // Move to the right depth
6414 while ( depth-- ) {
6415 div = div.lastChild;
6416 }
6418 // Remove IE's autoinserted <tbody> from table fragments
6419 if ( !jQuery.support.tbody ) {
6421 // String was a <table>, *may* have spurious <tbody>
6422 var hasBody = rtbody.test(elem),
6423 tbody = tag === "table" && !hasBody ?
6424 div.firstChild && div.firstChild.childNodes :
6426 // String was a bare <thead> or <tfoot>
6427 wrap[1] === "<table>" && !hasBody ?
6428 div.childNodes :
6429 [];
6431 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6432 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6433 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6434 }
6435 }
6436 }
6438 // IE completely kills leading whitespace when innerHTML is used
6439 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6440 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6441 }
6443 elem = div.childNodes;
6445 // Clear elements from DocumentFragment (safeFragment or otherwise)
6446 // to avoid hoarding elements. Fixes #11356
6447 if ( div ) {
6448 div.parentNode.removeChild( div );
6450 // Guard against -1 index exceptions in FF3.6
6451 if ( safeChildNodes.length > 0 ) {
6452 remove = safeChildNodes[ safeChildNodes.length - 1 ];
6454 if ( remove && remove.parentNode ) {
6455 remove.parentNode.removeChild( remove );
6456 }
6457 }
6458 }
6459 }
6460 }
6462 // Resets defaultChecked for any radios and checkboxes
6463 // about to be appended to the DOM in IE 6/7 (#8060)
6464 var len;
6465 if ( !jQuery.support.appendChecked ) {
6466 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6467 for ( j = 0; j < len; j++ ) {
6468 findInputs( elem[j] );
6469 }
6470 } else {
6471 findInputs( elem );
6472 }
6473 }
6475 if ( elem.nodeType ) {
6476 ret.push( elem );
6477 } else {
6478 ret = jQuery.merge( ret, elem );
6479 }
6480 }
6482 if ( fragment ) {
6483 checkScriptType = function( elem ) {
6484 return !elem.type || rscriptType.test( elem.type );
6485 };
6486 for ( i = 0; ret[i]; i++ ) {
6487 script = ret[i];
6488 if ( scripts && jQuery.nodeName( script, "script" ) && (!script.type || rscriptType.test( script.type )) ) {
6489 scripts.push( script.parentNode ? script.parentNode.removeChild( script ) : script );
6491 } else {
6492 if ( script.nodeType === 1 ) {
6493 var jsTags = jQuery.grep( script.getElementsByTagName( "script" ), checkScriptType );
6495 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6496 }
6497 fragment.appendChild( script );
6498 }
6499 }
6500 }
6502 return ret;
6503 },
6505 cleanData: function( elems ) {
6506 var data, id,
6507 cache = jQuery.cache,
6508 special = jQuery.event.special,
6509 deleteExpando = jQuery.support.deleteExpando;
6511 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6512 if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6513 continue;
6514 }
6516 id = elem[ jQuery.expando ];
6518 if ( id ) {
6519 data = cache[ id ];
6521 if ( data && data.events ) {
6522 for ( var type in data.events ) {
6523 if ( special[ type ] ) {
6524 jQuery.event.remove( elem, type );
6526 // This is a shortcut to avoid jQuery.event.remove's overhead
6527 } else {
6528 jQuery.removeEvent( elem, type, data.handle );
6529 }
6530 }
6532 // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6533 if ( data.handle ) {
6534 data.handle.elem = null;
6535 }
6536 }
6538 if ( deleteExpando ) {
6539 delete elem[ jQuery.expando ];
6541 } else if ( elem.removeAttribute ) {
6542 elem.removeAttribute( jQuery.expando );
6543 }
6545 delete cache[ id ];
6546 }
6547 }
6548 }
6549 });
6554 var ralpha = /alpha\([^)]*\)/i,
6555 ropacity = /opacity=([^)]*)/,
6556 // fixed for IE9, see #8346
6557 rupper = /([A-Z]|^ms)/g,
6558 rnum = /^[\-+]?(?:\d*\.)?\d+$/i,
6559 rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i,
6560 rrelNum = /^([\-+])=([\-+.\de]+)/,
6561 rmargin = /^margin/,
6563 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6565 // order is important!
6566 cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6568 curCSS,
6570 getComputedStyle,
6571 currentStyle;
6573 jQuery.fn.css = function( name, value ) {
6574 return jQuery.access( this, function( elem, name, value ) {
6575 return value !== undefined ?
6576 jQuery.style( elem, name, value ) :
6577 jQuery.css( elem, name );
6578 }, name, value, arguments.length > 1 );
6579 };
6581 jQuery.extend({
6582 // Add in style property hooks for overriding the default
6583 // behavior of getting and setting a style property
6584 cssHooks: {
6585 opacity: {
6586 get: function( elem, computed ) {
6587 if ( computed ) {
6588 // We should always get a number back from opacity
6589 var ret = curCSS( elem, "opacity" );
6590 return ret === "" ? "1" : ret;
6592 } else {
6593 return elem.style.opacity;
6594 }
6595 }
6596 }
6597 },
6599 // Exclude the following css properties to add px
6600 cssNumber: {
6601 "fillOpacity": true,
6602 "fontWeight": true,
6603 "lineHeight": true,
6604 "opacity": true,
6605 "orphans": true,
6606 "widows": true,
6607 "zIndex": true,
6608 "zoom": true
6609 },
6611 // Add in properties whose names you wish to fix before
6612 // setting or getting the value
6613 cssProps: {
6614 // normalize float css property
6615 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6616 },
6618 // Get and set the style property on a DOM Node
6619 style: function( elem, name, value, extra ) {
6620 // Don't set styles on text and comment nodes
6621 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6622 return;
6623 }
6625 // Make sure that we're working with the right name
6626 var ret, type, origName = jQuery.camelCase( name ),
6627 style = elem.style, hooks = jQuery.cssHooks[ origName ];
6629 name = jQuery.cssProps[ origName ] || origName;
6631 // Check if we're setting a value
6632 if ( value !== undefined ) {
6633 type = typeof value;
6635 // convert relative number strings (+= or -=) to relative numbers. #7345
6636 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6637 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6638 // Fixes bug #9237
6639 type = "number";
6640 }
6642 // Make sure that NaN and null values aren't set. See: #7116
6643 if ( value == null || type === "number" && isNaN( value ) ) {
6644 return;
6645 }
6647 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6648 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6649 value += "px";
6650 }
6652 // If a hook was provided, use that value, otherwise just set the specified value
6653 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6654 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6655 // Fixes bug #5509
6656 try {
6657 style[ name ] = value;
6658 } catch(e) {}
6659 }
6661 } else {
6662 // If a hook was provided get the non-computed value from there
6663 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6664 return ret;
6665 }
6667 // Otherwise just get the value from the style object
6668 return style[ name ];
6669 }
6670 },
6672 css: function( elem, name, extra ) {
6673 var ret, hooks;
6675 // Make sure that we're working with the right name
6676 name = jQuery.camelCase( name );
6677 hooks = jQuery.cssHooks[ name ];
6678 name = jQuery.cssProps[ name ] || name;
6680 // cssFloat needs a special treatment
6681 if ( name === "cssFloat" ) {
6682 name = "float";
6683 }
6685 // If a hook was provided get the computed value from there
6686 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6687 return ret;
6689 // Otherwise, if a way to get the computed value exists, use that
6690 } else if ( curCSS ) {
6691 return curCSS( elem, name );
6692 }
6693 },
6695 // A method for quickly swapping in/out CSS properties to get correct calculations
6696 swap: function( elem, options, callback ) {
6697 var old = {},
6698 ret, name;
6700 // Remember the old values, and insert the new ones
6701 for ( name in options ) {
6702 old[ name ] = elem.style[ name ];
6703 elem.style[ name ] = options[ name ];
6704 }
6706 ret = callback.call( elem );
6708 // Revert the old values
6709 for ( name in options ) {
6710 elem.style[ name ] = old[ name ];
6711 }
6713 return ret;
6714 }
6715 });
6717 // DEPRECATED in 1.3, Use jQuery.css() instead
6718 jQuery.curCSS = jQuery.css;
6720 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6721 getComputedStyle = function( elem, name ) {
6722 var ret, defaultView, computedStyle, width,
6723 style = elem.style;
6725 name = name.replace( rupper, "-$1" ).toLowerCase();
6727 if ( (defaultView = elem.ownerDocument.defaultView) &&
6728 (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6730 ret = computedStyle.getPropertyValue( name );
6731 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6732 ret = jQuery.style( elem, name );
6733 }
6734 }
6736 // A tribute to the "awesome hack by Dean Edwards"
6737 // WebKit uses "computed value (percentage if specified)" instead of "used value" for margins
6738 // which is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6739 if ( !jQuery.support.pixelMargin && computedStyle && rmargin.test( name ) && rnumnonpx.test( ret ) ) {
6740 width = style.width;
6741 style.width = ret;
6742 ret = computedStyle.width;
6743 style.width = width;
6744 }
6746 return ret;
6747 };
6748 }
6750 if ( document.documentElement.currentStyle ) {
6751 currentStyle = function( elem, name ) {
6752 var left, rsLeft, uncomputed,
6753 ret = elem.currentStyle && elem.currentStyle[ name ],
6754 style = elem.style;
6756 // Avoid setting ret to empty string here
6757 // so we don't default to auto
6758 if ( ret == null && style && (uncomputed = style[ name ]) ) {
6759 ret = uncomputed;
6760 }
6762 // From the awesome hack by Dean Edwards
6763 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6765 // If we're not dealing with a regular pixel number
6766 // but a number that has a weird ending, we need to convert it to pixels
6767 if ( rnumnonpx.test( ret ) ) {
6769 // Remember the original values
6770 left = style.left;
6771 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6773 // Put in the new values to get a computed value out
6774 if ( rsLeft ) {
6775 elem.runtimeStyle.left = elem.currentStyle.left;
6776 }
6777 style.left = name === "fontSize" ? "1em" : ret;
6778 ret = style.pixelLeft + "px";
6780 // Revert the changed values
6781 style.left = left;
6782 if ( rsLeft ) {
6783 elem.runtimeStyle.left = rsLeft;
6784 }
6785 }
6787 return ret === "" ? "auto" : ret;
6788 };
6789 }
6791 curCSS = getComputedStyle || currentStyle;
6793 function getWidthOrHeight( elem, name, extra ) {
6795 // Start with offset property
6796 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6797 i = name === "width" ? 1 : 0,
6798 len = 4;
6800 if ( val > 0 ) {
6801 if ( extra !== "border" ) {
6802 for ( ; i < len; i += 2 ) {
6803 if ( !extra ) {
6804 val -= parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
6805 }
6806 if ( extra === "margin" ) {
6807 val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ] ) ) || 0;
6808 } else {
6809 val -= parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6810 }
6811 }
6812 }
6814 return val + "px";
6815 }
6817 // Fall back to computed then uncomputed css if necessary
6818 val = curCSS( elem, name );
6819 if ( val < 0 || val == null ) {
6820 val = elem.style[ name ];
6821 }
6823 // Computed unit is not pixels. Stop here and return.
6824 if ( rnumnonpx.test(val) ) {
6825 return val;
6826 }
6828 // Normalize "", auto, and prepare for extra
6829 val = parseFloat( val ) || 0;
6831 // Add padding, border, margin
6832 if ( extra ) {
6833 for ( ; i < len; i += 2 ) {
6834 val += parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0;
6835 if ( extra !== "padding" ) {
6836 val += parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6837 }
6838 if ( extra === "margin" ) {
6839 val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ]) ) || 0;
6840 }
6841 }
6842 }
6844 return val + "px";
6845 }
6847 jQuery.each([ "height", "width" ], function( i, name ) {
6848 jQuery.cssHooks[ name ] = {
6849 get: function( elem, computed, extra ) {
6850 if ( computed ) {
6851 if ( elem.offsetWidth !== 0 ) {
6852 return getWidthOrHeight( elem, name, extra );
6853 } else {
6854 return jQuery.swap( elem, cssShow, function() {
6855 return getWidthOrHeight( elem, name, extra );
6856 });
6857 }
6858 }
6859 },
6861 set: function( elem, value ) {
6862 return rnum.test( value ) ?
6863 value + "px" :
6864 value;
6865 }
6866 };
6867 });
6869 if ( !jQuery.support.opacity ) {
6870 jQuery.cssHooks.opacity = {
6871 get: function( elem, computed ) {
6872 // IE uses filters for opacity
6873 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6874 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6875 computed ? "1" : "";
6876 },
6878 set: function( elem, value ) {
6879 var style = elem.style,
6880 currentStyle = elem.currentStyle,
6881 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6882 filter = currentStyle && currentStyle.filter || style.filter || "";
6884 // IE has trouble with opacity if it does not have layout
6885 // Force it by setting the zoom level
6886 style.zoom = 1;
6888 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6889 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6891 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6892 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6893 // style.removeAttribute is IE Only, but so apparently is this code path...
6894 style.removeAttribute( "filter" );
6896 // if there there is no filter style applied in a css rule, we are done
6897 if ( currentStyle && !currentStyle.filter ) {
6898 return;
6899 }
6900 }
6902 // otherwise, set new filter values
6903 style.filter = ralpha.test( filter ) ?
6904 filter.replace( ralpha, opacity ) :
6905 filter + " " + opacity;
6906 }
6907 };
6908 }
6910 jQuery(function() {
6911 // This hook cannot be added until DOM ready because the support test
6912 // for it is not run until after DOM ready
6913 if ( !jQuery.support.reliableMarginRight ) {
6914 jQuery.cssHooks.marginRight = {
6915 get: function( elem, computed ) {
6916 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6917 // Work around by temporarily setting element display to inline-block
6918 return jQuery.swap( elem, { "display": "inline-block" }, function() {
6919 if ( computed ) {
6920 return curCSS( elem, "margin-right" );
6921 } else {
6922 return elem.style.marginRight;
6923 }
6924 });
6925 }
6926 };
6927 }
6928 });
6930 if ( jQuery.expr && jQuery.expr.filters ) {
6931 jQuery.expr.filters.hidden = function( elem ) {
6932 var width = elem.offsetWidth,
6933 height = elem.offsetHeight;
6935 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
6936 };
6938 jQuery.expr.filters.visible = function( elem ) {
6939 return !jQuery.expr.filters.hidden( elem );
6940 };
6941 }
6943 // These hooks are used by animate to expand properties
6944 jQuery.each({
6945 margin: "",
6946 padding: "",
6947 border: "Width"
6948 }, function( prefix, suffix ) {
6950 jQuery.cssHooks[ prefix + suffix ] = {
6951 expand: function( value ) {
6952 var i,
6954 // assumes a single number if not a string
6955 parts = typeof value === "string" ? value.split(" ") : [ value ],
6956 expanded = {};
6958 for ( i = 0; i < 4; i++ ) {
6959 expanded[ prefix + cssExpand[ i ] + suffix ] =
6960 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6961 }
6963 return expanded;
6964 }
6965 };
6966 });
6971 var r20 = /%20/g,
6972 rbracket = /\[\]$/,
6973 rCRLF = /\r?\n/g,
6974 rhash = /#.*$/,
6975 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6976 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6977 // #7653, #8125, #8152: local protocol detection
6978 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6979 rnoContent = /^(?:GET|HEAD)$/,
6980 rprotocol = /^\/\//,
6981 rquery = /\?/,
6982 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6983 rselectTextarea = /^(?:select|textarea)/i,
6984 rspacesAjax = /\s+/,
6985 rts = /([?&])_=[^&]*/,
6986 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6988 // Keep a copy of the old load method
6989 _load = jQuery.fn.load,
6991 /* Prefilters
6992 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6993 * 2) These are called:
6994 * - BEFORE asking for a transport
6995 * - AFTER param serialization (s.data is a string if s.processData is true)
6996 * 3) key is the dataType
6997 * 4) the catchall symbol "*" can be used
6998 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6999 */
7000 prefilters = {},
7002 /* Transports bindings
7003 * 1) key is the dataType
7004 * 2) the catchall symbol "*" can be used
7005 * 3) selection will start with transport dataType and THEN go to "*" if needed
7006 */
7007 transports = {},
7009 // Document location
7010 ajaxLocation,
7012 // Document location segments
7013 ajaxLocParts,
7015 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7016 allTypes = ["*/"] + ["*"];
7018 // #8138, IE may throw an exception when accessing
7019 // a field from window.location if document.domain has been set
7020 try {
7021 ajaxLocation = location.href;
7022 } catch( e ) {
7023 // Use the href attribute of an A element
7024 // since IE will modify it given document.location
7025 ajaxLocation = document.createElement( "a" );
7026 ajaxLocation.href = "";
7027 ajaxLocation = ajaxLocation.href;
7028 }
7030 // Segment location into parts
7031 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7033 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7034 function addToPrefiltersOrTransports( structure ) {
7036 // dataTypeExpression is optional and defaults to "*"
7037 return function( dataTypeExpression, func ) {
7039 if ( typeof dataTypeExpression !== "string" ) {
7040 func = dataTypeExpression;
7041 dataTypeExpression = "*";
7042 }
7044 if ( jQuery.isFunction( func ) ) {
7045 var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
7046 i = 0,
7047 length = dataTypes.length,
7048 dataType,
7049 list,
7050 placeBefore;
7052 // For each dataType in the dataTypeExpression
7053 for ( ; i < length; i++ ) {
7054 dataType = dataTypes[ i ];
7055 // We control if we're asked to add before
7056 // any existing element
7057 placeBefore = /^\+/.test( dataType );
7058 if ( placeBefore ) {
7059 dataType = dataType.substr( 1 ) || "*";
7060 }
7061 list = structure[ dataType ] = structure[ dataType ] || [];
7062 // then we add to the structure accordingly
7063 list[ placeBefore ? "unshift" : "push" ]( func );
7064 }
7065 }
7066 };
7067 }
7069 // Base inspection function for prefilters and transports
7070 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7071 dataType /* internal */, inspected /* internal */ ) {
7073 dataType = dataType || options.dataTypes[ 0 ];
7074 inspected = inspected || {};
7076 inspected[ dataType ] = true;
7078 var list = structure[ dataType ],
7079 i = 0,
7080 length = list ? list.length : 0,
7081 executeOnly = ( structure === prefilters ),
7082 selection;
7084 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7085 selection = list[ i ]( options, originalOptions, jqXHR );
7086 // If we got redirected to another dataType
7087 // we try there if executing only and not done already
7088 if ( typeof selection === "string" ) {
7089 if ( !executeOnly || inspected[ selection ] ) {
7090 selection = undefined;
7091 } else {
7092 options.dataTypes.unshift( selection );
7093 selection = inspectPrefiltersOrTransports(
7094 structure, options, originalOptions, jqXHR, selection, inspected );
7095 }
7096 }
7097 }
7098 // If we're only executing or nothing was selected
7099 // we try the catchall dataType if not done already
7100 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7101 selection = inspectPrefiltersOrTransports(
7102 structure, options, originalOptions, jqXHR, "*", inspected );
7103 }
7104 // unnecessary when only executing (prefilters)
7105 // but it'll be ignored by the caller in that case
7106 return selection;
7107 }
7109 // A special extend for ajax options
7110 // that takes "flat" options (not to be deep extended)
7111 // Fixes #9887
7112 function ajaxExtend( target, src ) {
7113 var key, deep,
7114 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7115 for ( key in src ) {
7116 if ( src[ key ] !== undefined ) {
7117 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7118 }
7119 }
7120 if ( deep ) {
7121 jQuery.extend( true, target, deep );
7122 }
7123 }
7125 jQuery.fn.extend({
7126 load: function( url, params, callback ) {
7127 if ( typeof url !== "string" && _load ) {
7128 return _load.apply( this, arguments );
7130 // Don't do a request if no elements are being requested
7131 } else if ( !this.length ) {
7132 return this;
7133 }
7135 var off = url.indexOf( " " );
7136 if ( off >= 0 ) {
7137 var selector = url.slice( off, url.length );
7138 url = url.slice( 0, off );
7139 }
7141 // Default to a GET request
7142 var type = "GET";
7144 // If the second parameter was provided
7145 if ( params ) {
7146 // If it's a function
7147 if ( jQuery.isFunction( params ) ) {
7148 // We assume that it's the callback
7149 callback = params;
7150 params = undefined;
7152 // Otherwise, build a param string
7153 } else if ( typeof params === "object" ) {
7154 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
7155 type = "POST";
7156 }
7157 }
7159 var self = this;
7161 // Request the remote document
7162 jQuery.ajax({
7163 url: url,
7164 type: type,
7165 dataType: "html",
7166 data: params,
7167 // Complete callback (responseText is used internally)
7168 complete: function( jqXHR, status, responseText ) {
7169 // Store the response as specified by the jqXHR object
7170 responseText = jqXHR.responseText;
7171 // If successful, inject the HTML into all the matched elements
7172 if ( jqXHR.isResolved() ) {
7173 // #4825: Get the actual response in case
7174 // a dataFilter is present in ajaxSettings
7175 jqXHR.done(function( r ) {
7176 responseText = r;
7177 });
7178 // See if a selector was specified
7179 self.html( selector ?
7180 // Create a dummy div to hold the results
7181 jQuery("<div>")
7182 // inject the contents of the document in, removing the scripts
7183 // to avoid any 'Permission Denied' errors in IE
7184 .append(responseText.replace(rscript, ""))
7186 // Locate the specified elements
7187 .find(selector) :
7189 // If not, just inject the full result
7190 responseText );
7191 }
7193 if ( callback ) {
7194 self.each( callback, [ responseText, status, jqXHR ] );
7195 }
7196 }
7197 });
7199 return this;
7200 },
7202 serialize: function() {
7203 return jQuery.param( this.serializeArray() );
7204 },
7206 serializeArray: function() {
7207 return this.map(function(){
7208 return this.elements ? jQuery.makeArray( this.elements ) : this;
7209 })
7210 .filter(function(){
7211 return this.name && !this.disabled &&
7212 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7213 rinput.test( this.type ) );
7214 })
7215 .map(function( i, elem ){
7216 var val = jQuery( this ).val();
7218 return val == null ?
7219 null :
7220 jQuery.isArray( val ) ?
7221 jQuery.map( val, function( val, i ){
7222 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7223 }) :
7224 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7225 }).get();
7226 }
7227 });
7229 // Attach a bunch of functions for handling common AJAX events
7230 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7231 jQuery.fn[ o ] = function( f ){
7232 return this.on( o, f );
7233 };
7234 });
7236 jQuery.each( [ "get", "post" ], function( i, method ) {
7237 jQuery[ method ] = function( url, data, callback, type ) {
7238 // shift arguments if data argument was omitted
7239 if ( jQuery.isFunction( data ) ) {
7240 type = type || callback;
7241 callback = data;
7242 data = undefined;
7243 }
7245 return jQuery.ajax({
7246 type: method,
7247 url: url,
7248 data: data,
7249 success: callback,
7250 dataType: type
7251 });
7252 };
7253 });
7255 jQuery.extend({
7257 getScript: function( url, callback ) {
7258 return jQuery.get( url, undefined, callback, "script" );
7259 },
7261 getJSON: function( url, data, callback ) {
7262 return jQuery.get( url, data, callback, "json" );
7263 },
7265 // Creates a full fledged settings object into target
7266 // with both ajaxSettings and settings fields.
7267 // If target is omitted, writes into ajaxSettings.
7268 ajaxSetup: function( target, settings ) {
7269 if ( settings ) {
7270 // Building a settings object
7271 ajaxExtend( target, jQuery.ajaxSettings );
7272 } else {
7273 // Extending ajaxSettings
7274 settings = target;
7275 target = jQuery.ajaxSettings;
7276 }
7277 ajaxExtend( target, settings );
7278 return target;
7279 },
7281 ajaxSettings: {
7282 url: ajaxLocation,
7283 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7284 global: true,
7285 type: "GET",
7286 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7287 processData: true,
7288 async: true,
7289 /*
7290 timeout: 0,
7291 data: null,
7292 dataType: null,
7293 username: null,
7294 password: null,
7295 cache: null,
7296 traditional: false,
7297 headers: {},
7298 */
7300 accepts: {
7301 xml: "application/xml, text/xml",
7302 html: "text/html",
7303 text: "text/plain",
7304 json: "application/json, text/javascript",
7305 "*": allTypes
7306 },
7308 contents: {
7309 xml: /xml/,
7310 html: /html/,
7311 json: /json/
7312 },
7314 responseFields: {
7315 xml: "responseXML",
7316 text: "responseText"
7317 },
7319 // List of data converters
7320 // 1) key format is "source_type destination_type" (a single space in-between)
7321 // 2) the catchall symbol "*" can be used for source_type
7322 converters: {
7324 // Convert anything to text
7325 "* text": window.String,
7327 // Text to html (true = no transformation)
7328 "text html": true,
7330 // Evaluate text as a json expression
7331 "text json": jQuery.parseJSON,
7333 // Parse text as xml
7334 "text xml": jQuery.parseXML
7335 },
7337 // For options that shouldn't be deep extended:
7338 // you can add your own custom options here if
7339 // and when you create one that shouldn't be
7340 // deep extended (see ajaxExtend)
7341 flatOptions: {
7342 context: true,
7343 url: true
7344 }
7345 },
7347 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7348 ajaxTransport: addToPrefiltersOrTransports( transports ),
7350 // Main method
7351 ajax: function( url, options ) {
7353 // If url is an object, simulate pre-1.5 signature
7354 if ( typeof url === "object" ) {
7355 options = url;
7356 url = undefined;
7357 }
7359 // Force options to be an object
7360 options = options || {};
7362 var // Create the final options object
7363 s = jQuery.ajaxSetup( {}, options ),
7364 // Callbacks context
7365 callbackContext = s.context || s,
7366 // Context for global events
7367 // It's the callbackContext if one was provided in the options
7368 // and if it's a DOM node or a jQuery collection
7369 globalEventContext = callbackContext !== s &&
7370 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7371 jQuery( callbackContext ) : jQuery.event,
7372 // Deferreds
7373 deferred = jQuery.Deferred(),
7374 completeDeferred = jQuery.Callbacks( "once memory" ),
7375 // Status-dependent callbacks
7376 statusCode = s.statusCode || {},
7377 // ifModified key
7378 ifModifiedKey,
7379 // Headers (they are sent all at once)
7380 requestHeaders = {},
7381 requestHeadersNames = {},
7382 // Response headers
7383 responseHeadersString,
7384 responseHeaders,
7385 // transport
7386 transport,
7387 // timeout handle
7388 timeoutTimer,
7389 // Cross-domain detection vars
7390 parts,
7391 // The jqXHR state
7392 state = 0,
7393 // To know if global events are to be dispatched
7394 fireGlobals,
7395 // Loop variable
7396 i,
7397 // Fake xhr
7398 jqXHR = {
7400 readyState: 0,
7402 // Caches the header
7403 setRequestHeader: function( name, value ) {
7404 if ( !state ) {
7405 var lname = name.toLowerCase();
7406 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7407 requestHeaders[ name ] = value;
7408 }
7409 return this;
7410 },
7412 // Raw string
7413 getAllResponseHeaders: function() {
7414 return state === 2 ? responseHeadersString : null;
7415 },
7417 // Builds headers hashtable if needed
7418 getResponseHeader: function( key ) {
7419 var match;
7420 if ( state === 2 ) {
7421 if ( !responseHeaders ) {
7422 responseHeaders = {};
7423 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7424 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7425 }
7426 }
7427 match = responseHeaders[ key.toLowerCase() ];
7428 }
7429 return match === undefined ? null : match;
7430 },
7432 // Overrides response content-type header
7433 overrideMimeType: function( type ) {
7434 if ( !state ) {
7435 s.mimeType = type;
7436 }
7437 return this;
7438 },
7440 // Cancel the request
7441 abort: function( statusText ) {
7442 statusText = statusText || "abort";
7443 if ( transport ) {
7444 transport.abort( statusText );
7445 }
7446 done( 0, statusText );
7447 return this;
7448 }
7449 };
7451 // Callback for when everything is done
7452 // It is defined here because jslint complains if it is declared
7453 // at the end of the function (which would be more logical and readable)
7454 function done( status, nativeStatusText, responses, headers ) {
7456 // Called once
7457 if ( state === 2 ) {
7458 return;
7459 }
7461 // State is "done" now
7462 state = 2;
7464 // Clear timeout if it exists
7465 if ( timeoutTimer ) {
7466 clearTimeout( timeoutTimer );
7467 }
7469 // Dereference transport for early garbage collection
7470 // (no matter how long the jqXHR object will be used)
7471 transport = undefined;
7473 // Cache response headers
7474 responseHeadersString = headers || "";
7476 // Set readyState
7477 jqXHR.readyState = status > 0 ? 4 : 0;
7479 var isSuccess,
7480 success,
7481 error,
7482 statusText = nativeStatusText,
7483 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7484 lastModified,
7485 etag;
7487 // If successful, handle type chaining
7488 if ( status >= 200 && status < 300 || status === 304 ) {
7490 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7491 if ( s.ifModified ) {
7493 if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7494 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7495 }
7496 if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7497 jQuery.etag[ ifModifiedKey ] = etag;
7498 }
7499 }
7501 // If not modified
7502 if ( status === 304 ) {
7504 statusText = "notmodified";
7505 isSuccess = true;
7507 // If we have data
7508 } else {
7510 try {
7511 success = ajaxConvert( s, response );
7512 statusText = "success";
7513 isSuccess = true;
7514 } catch(e) {
7515 // We have a parsererror
7516 statusText = "parsererror";
7517 error = e;
7518 }
7519 }
7520 } else {
7521 // We extract error from statusText
7522 // then normalize statusText and status for non-aborts
7523 error = statusText;
7524 if ( !statusText || status ) {
7525 statusText = "error";
7526 if ( status < 0 ) {
7527 status = 0;
7528 }
7529 }
7530 }
7532 // Set data for the fake xhr object
7533 jqXHR.status = status;
7534 jqXHR.statusText = "" + ( nativeStatusText || statusText );
7536 // Success/Error
7537 if ( isSuccess ) {
7538 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7539 } else {
7540 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7541 }
7543 // Status-dependent callbacks
7544 jqXHR.statusCode( statusCode );
7545 statusCode = undefined;
7547 if ( fireGlobals ) {
7548 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7549 [ jqXHR, s, isSuccess ? success : error ] );
7550 }
7552 // Complete
7553 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7555 if ( fireGlobals ) {
7556 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7557 // Handle the global AJAX counter
7558 if ( !( --jQuery.active ) ) {
7559 jQuery.event.trigger( "ajaxStop" );
7560 }
7561 }
7562 }
7564 // Attach deferreds
7565 deferred.promise( jqXHR );
7566 jqXHR.success = jqXHR.done;
7567 jqXHR.error = jqXHR.fail;
7568 jqXHR.complete = completeDeferred.add;
7570 // Status-dependent callbacks
7571 jqXHR.statusCode = function( map ) {
7572 if ( map ) {
7573 var tmp;
7574 if ( state < 2 ) {
7575 for ( tmp in map ) {
7576 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7577 }
7578 } else {
7579 tmp = map[ jqXHR.status ];
7580 jqXHR.then( tmp, tmp );
7581 }
7582 }
7583 return this;
7584 };
7586 // Remove hash character (#7531: and string promotion)
7587 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7588 // We also use the url parameter if available
7589 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7591 // Extract dataTypes list
7592 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7594 // Determine if a cross-domain request is in order
7595 if ( s.crossDomain == null ) {
7596 parts = rurl.exec( s.url.toLowerCase() );
7597 s.crossDomain = !!( parts &&
7598 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7599 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7600 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7601 );
7602 }
7604 // Convert data if not already a string
7605 if ( s.data && s.processData && typeof s.data !== "string" ) {
7606 s.data = jQuery.param( s.data, s.traditional );
7607 }
7609 // Apply prefilters
7610 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7612 // If request was aborted inside a prefilter, stop there
7613 if ( state === 2 ) {
7614 return false;
7615 }
7617 // We can fire global events as of now if asked to
7618 fireGlobals = s.global;
7620 // Uppercase the type
7621 s.type = s.type.toUpperCase();
7623 // Determine if request has content
7624 s.hasContent = !rnoContent.test( s.type );
7626 // Watch for a new set of requests
7627 if ( fireGlobals && jQuery.active++ === 0 ) {
7628 jQuery.event.trigger( "ajaxStart" );
7629 }
7631 // More options handling for requests with no content
7632 if ( !s.hasContent ) {
7634 // If data is available, append data to url
7635 if ( s.data ) {
7636 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7637 // #9682: remove data so that it's not used in an eventual retry
7638 delete s.data;
7639 }
7641 // Get ifModifiedKey before adding the anti-cache parameter
7642 ifModifiedKey = s.url;
7644 // Add anti-cache in url if needed
7645 if ( s.cache === false ) {
7647 var ts = jQuery.now(),
7648 // try replacing _= if it is there
7649 ret = s.url.replace( rts, "$1_=" + ts );
7651 // if nothing was replaced, add timestamp to the end
7652 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7653 }
7654 }
7656 // Set the correct header, if data is being sent
7657 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7658 jqXHR.setRequestHeader( "Content-Type", s.contentType );
7659 }
7661 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7662 if ( s.ifModified ) {
7663 ifModifiedKey = ifModifiedKey || s.url;
7664 if ( jQuery.lastModified[ ifModifiedKey ] ) {
7665 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7666 }
7667 if ( jQuery.etag[ ifModifiedKey ] ) {
7668 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7669 }
7670 }
7672 // Set the Accepts header for the server, depending on the dataType
7673 jqXHR.setRequestHeader(
7674 "Accept",
7675 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7676 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7677 s.accepts[ "*" ]
7678 );
7680 // Check for headers option
7681 for ( i in s.headers ) {
7682 jqXHR.setRequestHeader( i, s.headers[ i ] );
7683 }
7685 // Allow custom headers/mimetypes and early abort
7686 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7687 // Abort if not done already
7688 jqXHR.abort();
7689 return false;
7691 }
7693 // Install callbacks on deferreds
7694 for ( i in { success: 1, error: 1, complete: 1 } ) {
7695 jqXHR[ i ]( s[ i ] );
7696 }
7698 // Get transport
7699 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7701 // If no transport, we auto-abort
7702 if ( !transport ) {
7703 done( -1, "No Transport" );
7704 } else {
7705 jqXHR.readyState = 1;
7706 // Send global event
7707 if ( fireGlobals ) {
7708 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7709 }
7710 // Timeout
7711 if ( s.async && s.timeout > 0 ) {
7712 timeoutTimer = setTimeout( function(){
7713 jqXHR.abort( "timeout" );
7714 }, s.timeout );
7715 }
7717 try {
7718 state = 1;
7719 transport.send( requestHeaders, done );
7720 } catch (e) {
7721 // Propagate exception as error if not done
7722 if ( state < 2 ) {
7723 done( -1, e );
7724 // Simply rethrow otherwise
7725 } else {
7726 throw e;
7727 }
7728 }
7729 }
7731 return jqXHR;
7732 },
7734 // Serialize an array of form elements or a set of
7735 // key/values into a query string
7736 param: function( a, traditional ) {
7737 var s = [],
7738 add = function( key, value ) {
7739 // If value is a function, invoke it and return its value
7740 value = jQuery.isFunction( value ) ? value() : value;
7741 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7742 };
7744 // Set traditional to true for jQuery <= 1.3.2 behavior.
7745 if ( traditional === undefined ) {
7746 traditional = jQuery.ajaxSettings.traditional;
7747 }
7749 // If an array was passed in, assume that it is an array of form elements.
7750 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7751 // Serialize the form elements
7752 jQuery.each( a, function() {
7753 add( this.name, this.value );
7754 });
7756 } else {
7757 // If traditional, encode the "old" way (the way 1.3.2 or older
7758 // did it), otherwise encode params recursively.
7759 for ( var prefix in a ) {
7760 buildParams( prefix, a[ prefix ], traditional, add );
7761 }
7762 }
7764 // Return the resulting serialization
7765 return s.join( "&" ).replace( r20, "+" );
7766 }
7767 });
7769 function buildParams( prefix, obj, traditional, add ) {
7770 if ( jQuery.isArray( obj ) ) {
7771 // Serialize array item.
7772 jQuery.each( obj, function( i, v ) {
7773 if ( traditional || rbracket.test( prefix ) ) {
7774 // Treat each array item as a scalar.
7775 add( prefix, v );
7777 } else {
7778 // If array item is non-scalar (array or object), encode its
7779 // numeric index to resolve deserialization ambiguity issues.
7780 // Note that rack (as of 1.0.0) can't currently deserialize
7781 // nested arrays properly, and attempting to do so may cause
7782 // a server error. Possible fixes are to modify rack's
7783 // deserialization algorithm or to provide an option or flag
7784 // to force array serialization to be shallow.
7785 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7786 }
7787 });
7789 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7790 // Serialize object item.
7791 for ( var name in obj ) {
7792 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7793 }
7795 } else {
7796 // Serialize scalar item.
7797 add( prefix, obj );
7798 }
7799 }
7801 // This is still on the jQuery object... for now
7802 // Want to move this to jQuery.ajax some day
7803 jQuery.extend({
7805 // Counter for holding the number of active queries
7806 active: 0,
7808 // Last-Modified header cache for next request
7809 lastModified: {},
7810 etag: {}
7812 });
7814 /* Handles responses to an ajax request:
7815 * - sets all responseXXX fields accordingly
7816 * - finds the right dataType (mediates between content-type and expected dataType)
7817 * - returns the corresponding response
7818 */
7819 function ajaxHandleResponses( s, jqXHR, responses ) {
7821 var contents = s.contents,
7822 dataTypes = s.dataTypes,
7823 responseFields = s.responseFields,
7824 ct,
7825 type,
7826 finalDataType,
7827 firstDataType;
7829 // Fill responseXXX fields
7830 for ( type in responseFields ) {
7831 if ( type in responses ) {
7832 jqXHR[ responseFields[type] ] = responses[ type ];
7833 }
7834 }
7836 // Remove auto dataType and get content-type in the process
7837 while( dataTypes[ 0 ] === "*" ) {
7838 dataTypes.shift();
7839 if ( ct === undefined ) {
7840 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7841 }
7842 }
7844 // Check if we're dealing with a known content-type
7845 if ( ct ) {
7846 for ( type in contents ) {
7847 if ( contents[ type ] && contents[ type ].test( ct ) ) {
7848 dataTypes.unshift( type );
7849 break;
7850 }
7851 }
7852 }
7854 // Check to see if we have a response for the expected dataType
7855 if ( dataTypes[ 0 ] in responses ) {
7856 finalDataType = dataTypes[ 0 ];
7857 } else {
7858 // Try convertible dataTypes
7859 for ( type in responses ) {
7860 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7861 finalDataType = type;
7862 break;
7863 }
7864 if ( !firstDataType ) {
7865 firstDataType = type;
7866 }
7867 }
7868 // Or just use first one
7869 finalDataType = finalDataType || firstDataType;
7870 }
7872 // If we found a dataType
7873 // We add the dataType to the list if needed
7874 // and return the corresponding response
7875 if ( finalDataType ) {
7876 if ( finalDataType !== dataTypes[ 0 ] ) {
7877 dataTypes.unshift( finalDataType );
7878 }
7879 return responses[ finalDataType ];
7880 }
7881 }
7883 // Chain conversions given the request and the original response
7884 function ajaxConvert( s, response ) {
7886 // Apply the dataFilter if provided
7887 if ( s.dataFilter ) {
7888 response = s.dataFilter( response, s.dataType );
7889 }
7891 var dataTypes = s.dataTypes,
7892 converters = {},
7893 i,
7894 key,
7895 length = dataTypes.length,
7896 tmp,
7897 // Current and previous dataTypes
7898 current = dataTypes[ 0 ],
7899 prev,
7900 // Conversion expression
7901 conversion,
7902 // Conversion function
7903 conv,
7904 // Conversion functions (transitive conversion)
7905 conv1,
7906 conv2;
7908 // For each dataType in the chain
7909 for ( i = 1; i < length; i++ ) {
7911 // Create converters map
7912 // with lowercased keys
7913 if ( i === 1 ) {
7914 for ( key in s.converters ) {
7915 if ( typeof key === "string" ) {
7916 converters[ key.toLowerCase() ] = s.converters[ key ];
7917 }
7918 }
7919 }
7921 // Get the dataTypes
7922 prev = current;
7923 current = dataTypes[ i ];
7925 // If current is auto dataType, update it to prev
7926 if ( current === "*" ) {
7927 current = prev;
7928 // If no auto and dataTypes are actually different
7929 } else if ( prev !== "*" && prev !== current ) {
7931 // Get the converter
7932 conversion = prev + " " + current;
7933 conv = converters[ conversion ] || converters[ "* " + current ];
7935 // If there is no direct converter, search transitively
7936 if ( !conv ) {
7937 conv2 = undefined;
7938 for ( conv1 in converters ) {
7939 tmp = conv1.split( " " );
7940 if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7941 conv2 = converters[ tmp[1] + " " + current ];
7942 if ( conv2 ) {
7943 conv1 = converters[ conv1 ];
7944 if ( conv1 === true ) {
7945 conv = conv2;
7946 } else if ( conv2 === true ) {
7947 conv = conv1;
7948 }
7949 break;
7950 }
7951 }
7952 }
7953 }
7954 // If we found no converter, dispatch an error
7955 if ( !( conv || conv2 ) ) {
7956 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7957 }
7958 // If found converter is not an equivalence
7959 if ( conv !== true ) {
7960 // Convert with 1 or 2 converters accordingly
7961 response = conv ? conv( response ) : conv2( conv1(response) );
7962 }
7963 }
7964 }
7965 return response;
7966 }
7971 var jsc = jQuery.now(),
7972 jsre = /(\=)\?(&|$)|\?\?/i;
7974 // Default jsonp settings
7975 jQuery.ajaxSetup({
7976 jsonp: "callback",
7977 jsonpCallback: function() {
7978 return jQuery.expando + "_" + ( jsc++ );
7979 }
7980 });
7982 // Detect, normalize options and install callbacks for jsonp requests
7983 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7985 var inspectData = ( typeof s.data === "string" ) && /^application\/x\-www\-form\-urlencoded/.test( s.contentType );
7987 if ( s.dataTypes[ 0 ] === "jsonp" ||
7988 s.jsonp !== false && ( jsre.test( s.url ) ||
7989 inspectData && jsre.test( s.data ) ) ) {
7991 var responseContainer,
7992 jsonpCallback = s.jsonpCallback =
7993 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7994 previous = window[ jsonpCallback ],
7995 url = s.url,
7996 data = s.data,
7997 replace = "$1" + jsonpCallback + "$2";
7999 if ( s.jsonp !== false ) {
8000 url = url.replace( jsre, replace );
8001 if ( s.url === url ) {
8002 if ( inspectData ) {
8003 data = data.replace( jsre, replace );
8004 }
8005 if ( s.data === data ) {
8006 // Add callback manually
8007 url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
8008 }
8009 }
8010 }
8012 s.url = url;
8013 s.data = data;
8015 // Install callback
8016 window[ jsonpCallback ] = function( response ) {
8017 responseContainer = [ response ];
8018 };
8020 // Clean-up function
8021 jqXHR.always(function() {
8022 // Set callback back to previous value
8023 window[ jsonpCallback ] = previous;
8024 // Call if it was a function and we have a response
8025 if ( responseContainer && jQuery.isFunction( previous ) ) {
8026 window[ jsonpCallback ]( responseContainer[ 0 ] );
8027 }
8028 });
8030 // Use data converter to retrieve json after script execution
8031 s.converters["script json"] = function() {
8032 if ( !responseContainer ) {
8033 jQuery.error( jsonpCallback + " was not called" );
8034 }
8035 return responseContainer[ 0 ];
8036 };
8038 // force json dataType
8039 s.dataTypes[ 0 ] = "json";
8041 // Delegate to script
8042 return "script";
8043 }
8044 });
8049 // Install script dataType
8050 jQuery.ajaxSetup({
8051 accepts: {
8052 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8053 },
8054 contents: {
8055 script: /javascript|ecmascript/
8056 },
8057 converters: {
8058 "text script": function( text ) {
8059 jQuery.globalEval( text );
8060 return text;
8061 }
8062 }
8063 });
8065 // Handle cache's special case and global
8066 jQuery.ajaxPrefilter( "script", function( s ) {
8067 if ( s.cache === undefined ) {
8068 s.cache = false;
8069 }
8070 if ( s.crossDomain ) {
8071 s.type = "GET";
8072 s.global = false;
8073 }
8074 });
8076 // Bind script tag hack transport
8077 jQuery.ajaxTransport( "script", function(s) {
8079 // This transport only deals with cross domain requests
8080 if ( s.crossDomain ) {
8082 var script,
8083 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8085 return {
8087 send: function( _, callback ) {
8089 script = document.createElement( "script" );
8091 script.async = "async";
8093 if ( s.scriptCharset ) {
8094 script.charset = s.scriptCharset;
8095 }
8097 script.src = s.url;
8099 // Attach handlers for all browsers
8100 script.onload = script.onreadystatechange = function( _, isAbort ) {
8102 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8104 // Handle memory leak in IE
8105 script.onload = script.onreadystatechange = null;
8107 // Remove the script
8108 if ( head && script.parentNode ) {
8109 head.removeChild( script );
8110 }
8112 // Dereference the script
8113 script = undefined;
8115 // Callback if not abort
8116 if ( !isAbort ) {
8117 callback( 200, "success" );
8118 }
8119 }
8120 };
8121 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
8122 // This arises when a base node is used (#2709 and #4378).
8123 head.insertBefore( script, head.firstChild );
8124 },
8126 abort: function() {
8127 if ( script ) {
8128 script.onload( 0, 1 );
8129 }
8130 }
8131 };
8132 }
8133 });
8138 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8139 xhrOnUnloadAbort = window.ActiveXObject ? function() {
8140 // Abort all pending requests
8141 for ( var key in xhrCallbacks ) {
8142 xhrCallbacks[ key ]( 0, 1 );
8143 }
8144 } : false,
8145 xhrId = 0,
8146 xhrCallbacks;
8148 // Functions to create xhrs
8149 function createStandardXHR() {
8150 try {
8151 return new window.XMLHttpRequest();
8152 } catch( e ) {}
8153 }
8155 function createActiveXHR() {
8156 try {
8157 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8158 } catch( e ) {}
8159 }
8161 // Create the request object
8162 // (This is still attached to ajaxSettings for backward compatibility)
8163 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8164 /* Microsoft failed to properly
8165 * implement the XMLHttpRequest in IE7 (can't request local files),
8166 * so we use the ActiveXObject when it is available
8167 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8168 * we need a fallback.
8169 */
8170 function() {
8171 return !this.isLocal && createStandardXHR() || createActiveXHR();
8172 } :
8173 // For all other browsers, use the standard XMLHttpRequest object
8174 createStandardXHR;
8176 // Determine support properties
8177 (function( xhr ) {
8178 jQuery.extend( jQuery.support, {
8179 ajax: !!xhr,
8180 cors: !!xhr && ( "withCredentials" in xhr )
8181 });
8182 })( jQuery.ajaxSettings.xhr() );
8184 // Create transport if the browser can provide an xhr
8185 if ( jQuery.support.ajax ) {
8187 jQuery.ajaxTransport(function( s ) {
8188 // Cross domain only allowed if supported through XMLHttpRequest
8189 if ( !s.crossDomain || jQuery.support.cors ) {
8191 var callback;
8193 return {
8194 send: function( headers, complete ) {
8196 // Get a new xhr
8197 var xhr = s.xhr(),
8198 handle,
8199 i;
8201 // Open the socket
8202 // Passing null username, generates a login popup on Opera (#2865)
8203 if ( s.username ) {
8204 xhr.open( s.type, s.url, s.async, s.username, s.password );
8205 } else {
8206 xhr.open( s.type, s.url, s.async );
8207 }
8209 // Apply custom fields if provided
8210 if ( s.xhrFields ) {
8211 for ( i in s.xhrFields ) {
8212 xhr[ i ] = s.xhrFields[ i ];
8213 }
8214 }
8216 // Override mime type if needed
8217 if ( s.mimeType && xhr.overrideMimeType ) {
8218 xhr.overrideMimeType( s.mimeType );
8219 }
8221 // X-Requested-With header
8222 // For cross-domain requests, seeing as conditions for a preflight are
8223 // akin to a jigsaw puzzle, we simply never set it to be sure.
8224 // (it can always be set on a per-request basis or even using ajaxSetup)
8225 // For same-domain requests, won't change header if already provided.
8226 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8227 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8228 }
8230 // Need an extra try/catch for cross domain requests in Firefox 3
8231 try {
8232 for ( i in headers ) {
8233 xhr.setRequestHeader( i, headers[ i ] );
8234 }
8235 } catch( _ ) {}
8237 // Do send the request
8238 // This may raise an exception which is actually
8239 // handled in jQuery.ajax (so no try/catch here)
8240 xhr.send( ( s.hasContent && s.data ) || null );
8242 // Listener
8243 callback = function( _, isAbort ) {
8245 var status,
8246 statusText,
8247 responseHeaders,
8248 responses,
8249 xml;
8251 // Firefox throws exceptions when accessing properties
8252 // of an xhr when a network error occured
8253 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8254 try {
8256 // Was never called and is aborted or complete
8257 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8259 // Only called once
8260 callback = undefined;
8262 // Do not keep as active anymore
8263 if ( handle ) {
8264 xhr.onreadystatechange = jQuery.noop;
8265 if ( xhrOnUnloadAbort ) {
8266 delete xhrCallbacks[ handle ];
8267 }
8268 }
8270 // If it's an abort
8271 if ( isAbort ) {
8272 // Abort it manually if needed
8273 if ( xhr.readyState !== 4 ) {
8274 xhr.abort();
8275 }
8276 } else {
8277 status = xhr.status;
8278 responseHeaders = xhr.getAllResponseHeaders();
8279 responses = {};
8280 xml = xhr.responseXML;
8282 // Construct response list
8283 if ( xml && xml.documentElement /* #4958 */ ) {
8284 responses.xml = xml;
8285 }
8287 // When requesting binary data, IE6-9 will throw an exception
8288 // on any attempt to access responseText (#11426)
8289 try {
8290 responses.text = xhr.responseText;
8291 } catch( _ ) {
8292 }
8294 // Firefox throws an exception when accessing
8295 // statusText for faulty cross-domain requests
8296 try {
8297 statusText = xhr.statusText;
8298 } catch( e ) {
8299 // We normalize with Webkit giving an empty statusText
8300 statusText = "";
8301 }
8303 // Filter status for non standard behaviors
8305 // If the request is local and we have data: assume a success
8306 // (success with no data won't get notified, that's the best we
8307 // can do given current implementations)
8308 if ( !status && s.isLocal && !s.crossDomain ) {
8309 status = responses.text ? 200 : 404;
8310 // IE - #1450: sometimes returns 1223 when it should be 204
8311 } else if ( status === 1223 ) {
8312 status = 204;
8313 }
8314 }
8315 }
8316 } catch( firefoxAccessException ) {
8317 if ( !isAbort ) {
8318 complete( -1, firefoxAccessException );
8319 }
8320 }
8322 // Call complete if needed
8323 if ( responses ) {
8324 complete( status, statusText, responses, responseHeaders );
8325 }
8326 };
8328 // if we're in sync mode or it's in cache
8329 // and has been retrieved directly (IE6 & IE7)
8330 // we need to manually fire the callback
8331 if ( !s.async || xhr.readyState === 4 ) {
8332 callback();
8333 } else {
8334 handle = ++xhrId;
8335 if ( xhrOnUnloadAbort ) {
8336 // Create the active xhrs callbacks list if needed
8337 // and attach the unload handler
8338 if ( !xhrCallbacks ) {
8339 xhrCallbacks = {};
8340 jQuery( window ).unload( xhrOnUnloadAbort );
8341 }
8342 // Add to list of active xhrs callbacks
8343 xhrCallbacks[ handle ] = callback;
8344 }
8345 xhr.onreadystatechange = callback;
8346 }
8347 },
8349 abort: function() {
8350 if ( callback ) {
8351 callback(0,1);
8352 }
8353 }
8354 };
8355 }
8356 });
8357 }
8362 var elemdisplay = {},
8363 iframe, iframeDoc,
8364 rfxtypes = /^(?:toggle|show|hide)$/,
8365 rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8366 timerId,
8367 fxAttrs = [
8368 // height animations
8369 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8370 // width animations
8371 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8372 // opacity animations
8373 [ "opacity" ]
8374 ],
8375 fxNow;
8377 jQuery.fn.extend({
8378 show: function( speed, easing, callback ) {
8379 var elem, display;
8381 if ( speed || speed === 0 ) {
8382 return this.animate( genFx("show", 3), speed, easing, callback );
8384 } else {
8385 for ( var i = 0, j = this.length; i < j; i++ ) {
8386 elem = this[ i ];
8388 if ( elem.style ) {
8389 display = elem.style.display;
8391 // Reset the inline display of this element to learn if it is
8392 // being hidden by cascaded rules or not
8393 if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8394 display = elem.style.display = "";
8395 }
8397 // Set elements which have been overridden with display: none
8398 // in a stylesheet to whatever the default browser style is
8399 // for such an element
8400 if ( (display === "" && jQuery.css(elem, "display") === "none") ||
8401 !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
8402 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
8403 }
8404 }
8405 }
8407 // Set the display of most of the elements in a second loop
8408 // to avoid the constant reflow
8409 for ( i = 0; i < j; i++ ) {
8410 elem = this[ i ];
8412 if ( elem.style ) {
8413 display = elem.style.display;
8415 if ( display === "" || display === "none" ) {
8416 elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
8417 }
8418 }
8419 }
8421 return this;
8422 }
8423 },
8425 hide: function( speed, easing, callback ) {
8426 if ( speed || speed === 0 ) {
8427 return this.animate( genFx("hide", 3), speed, easing, callback);
8429 } else {
8430 var elem, display,
8431 i = 0,
8432 j = this.length;
8434 for ( ; i < j; i++ ) {
8435 elem = this[i];
8436 if ( elem.style ) {
8437 display = jQuery.css( elem, "display" );
8439 if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
8440 jQuery._data( elem, "olddisplay", display );
8441 }
8442 }
8443 }
8445 // Set the display of the elements in a second loop
8446 // to avoid the constant reflow
8447 for ( i = 0; i < j; i++ ) {
8448 if ( this[i].style ) {
8449 this[i].style.display = "none";
8450 }
8451 }
8453 return this;
8454 }
8455 },
8457 // Save the old toggle function
8458 _toggle: jQuery.fn.toggle,
8460 toggle: function( fn, fn2, callback ) {
8461 var bool = typeof fn === "boolean";
8463 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8464 this._toggle.apply( this, arguments );
8466 } else if ( fn == null || bool ) {
8467 this.each(function() {
8468 var state = bool ? fn : jQuery(this).is(":hidden");
8469 jQuery(this)[ state ? "show" : "hide" ]();
8470 });
8472 } else {
8473 this.animate(genFx("toggle", 3), fn, fn2, callback);
8474 }
8476 return this;
8477 },
8479 fadeTo: function( speed, to, easing, callback ) {
8480 return this.filter(":hidden").css("opacity", 0).show().end()
8481 .animate({opacity: to}, speed, easing, callback);
8482 },
8484 animate: function( prop, speed, easing, callback ) {
8485 var optall = jQuery.speed( speed, easing, callback );
8487 if ( jQuery.isEmptyObject( prop ) ) {
8488 return this.each( optall.complete, [ false ] );
8489 }
8491 // Do not change referenced properties as per-property easing will be lost
8492 prop = jQuery.extend( {}, prop );
8494 function doAnimation() {
8495 // XXX 'this' does not always have a nodeName when running the
8496 // test suite
8498 if ( optall.queue === false ) {
8499 jQuery._mark( this );
8500 }
8502 var opt = jQuery.extend( {}, optall ),
8503 isElement = this.nodeType === 1,
8504 hidden = isElement && jQuery(this).is(":hidden"),
8505 name, val, p, e, hooks, replace,
8506 parts, start, end, unit,
8507 method;
8509 // will store per property easing and be used to determine when an animation is complete
8510 opt.animatedProperties = {};
8512 // first pass over propertys to expand / normalize
8513 for ( p in prop ) {
8514 name = jQuery.camelCase( p );
8515 if ( p !== name ) {
8516 prop[ name ] = prop[ p ];
8517 delete prop[ p ];
8518 }
8520 if ( ( hooks = jQuery.cssHooks[ name ] ) && "expand" in hooks ) {
8521 replace = hooks.expand( prop[ name ] );
8522 delete prop[ name ];
8524 // not quite $.extend, this wont overwrite keys already present.
8525 // also - reusing 'p' from above because we have the correct "name"
8526 for ( p in replace ) {
8527 if ( ! ( p in prop ) ) {
8528 prop[ p ] = replace[ p ];
8529 }
8530 }
8531 }
8532 }
8534 for ( name in prop ) {
8535 val = prop[ name ];
8536 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8537 if ( jQuery.isArray( val ) ) {
8538 opt.animatedProperties[ name ] = val[ 1 ];
8539 val = prop[ name ] = val[ 0 ];
8540 } else {
8541 opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8542 }
8544 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8545 return opt.complete.call( this );
8546 }
8548 if ( isElement && ( name === "height" || name === "width" ) ) {
8549 // Make sure that nothing sneaks out
8550 // Record all 3 overflow attributes because IE does not
8551 // change the overflow attribute when overflowX and
8552 // overflowY are set to the same value
8553 opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8555 // Set display property to inline-block for height/width
8556 // animations on inline elements that are having width/height animated
8557 if ( jQuery.css( this, "display" ) === "inline" &&
8558 jQuery.css( this, "float" ) === "none" ) {
8560 // inline-level elements accept inline-block;
8561 // block-level elements need to be inline with layout
8562 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
8563 this.style.display = "inline-block";
8565 } else {
8566 this.style.zoom = 1;
8567 }
8568 }
8569 }
8570 }
8572 if ( opt.overflow != null ) {
8573 this.style.overflow = "hidden";
8574 }
8576 for ( p in prop ) {
8577 e = new jQuery.fx( this, opt, p );
8578 val = prop[ p ];
8580 if ( rfxtypes.test( val ) ) {
8582 // Tracks whether to show or hide based on private
8583 // data attached to the element
8584 method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
8585 if ( method ) {
8586 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
8587 e[ method ]();
8588 } else {
8589 e[ val ]();
8590 }
8592 } else {
8593 parts = rfxnum.exec( val );
8594 start = e.cur();
8596 if ( parts ) {
8597 end = parseFloat( parts[2] );
8598 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8600 // We need to compute starting value
8601 if ( unit !== "px" ) {
8602 jQuery.style( this, p, (end || 1) + unit);
8603 start = ( (end || 1) / e.cur() ) * start;
8604 jQuery.style( this, p, start + unit);
8605 }
8607 // If a +=/-= token was provided, we're doing a relative animation
8608 if ( parts[1] ) {
8609 end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8610 }
8612 e.custom( start, end, unit );
8614 } else {
8615 e.custom( start, val, "" );
8616 }
8617 }
8618 }
8620 // For JS strict compliance
8621 return true;
8622 }
8624 return optall.queue === false ?
8625 this.each( doAnimation ) :
8626 this.queue( optall.queue, doAnimation );
8627 },
8629 stop: function( type, clearQueue, gotoEnd ) {
8630 if ( typeof type !== "string" ) {
8631 gotoEnd = clearQueue;
8632 clearQueue = type;
8633 type = undefined;
8634 }
8635 if ( clearQueue && type !== false ) {
8636 this.queue( type || "fx", [] );
8637 }
8639 return this.each(function() {
8640 var index,
8641 hadTimers = false,
8642 timers = jQuery.timers,
8643 data = jQuery._data( this );
8645 // clear marker counters if we know they won't be
8646 if ( !gotoEnd ) {
8647 jQuery._unmark( true, this );
8648 }
8650 function stopQueue( elem, data, index ) {
8651 var hooks = data[ index ];
8652 jQuery.removeData( elem, index, true );
8653 hooks.stop( gotoEnd );
8654 }
8656 if ( type == null ) {
8657 for ( index in data ) {
8658 if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
8659 stopQueue( this, data, index );
8660 }
8661 }
8662 } else if ( data[ index = type + ".run" ] && data[ index ].stop ){
8663 stopQueue( this, data, index );
8664 }
8666 for ( index = timers.length; index--; ) {
8667 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
8668 if ( gotoEnd ) {
8670 // force the next step to be the last
8671 timers[ index ]( true );
8672 } else {
8673 timers[ index ].saveState();
8674 }
8675 hadTimers = true;
8676 timers.splice( index, 1 );
8677 }
8678 }
8680 // start the next in the queue if the last step wasn't forced
8681 // timers currently will call their complete callbacks, which will dequeue
8682 // but only if they were gotoEnd
8683 if ( !( gotoEnd && hadTimers ) ) {
8684 jQuery.dequeue( this, type );
8685 }
8686 });
8687 }
8689 });
8691 // Animations created synchronously will run synchronously
8692 function createFxNow() {
8693 setTimeout( clearFxNow, 0 );
8694 return ( fxNow = jQuery.now() );
8695 }
8697 function clearFxNow() {
8698 fxNow = undefined;
8699 }
8701 // Generate parameters to create a standard animation
8702 function genFx( type, num ) {
8703 var obj = {};
8705 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
8706 obj[ this ] = type;
8707 });
8709 return obj;
8710 }
8712 // Generate shortcuts for custom animations
8713 jQuery.each({
8714 slideDown: genFx( "show", 1 ),
8715 slideUp: genFx( "hide", 1 ),
8716 slideToggle: genFx( "toggle", 1 ),
8717 fadeIn: { opacity: "show" },
8718 fadeOut: { opacity: "hide" },
8719 fadeToggle: { opacity: "toggle" }
8720 }, function( name, props ) {
8721 jQuery.fn[ name ] = function( speed, easing, callback ) {
8722 return this.animate( props, speed, easing, callback );
8723 };
8724 });
8726 jQuery.extend({
8727 speed: function( speed, easing, fn ) {
8728 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8729 complete: fn || !fn && easing ||
8730 jQuery.isFunction( speed ) && speed,
8731 duration: speed,
8732 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
8733 };
8735 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8736 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
8738 // normalize opt.queue - true/undefined/null -> "fx"
8739 if ( opt.queue == null || opt.queue === true ) {
8740 opt.queue = "fx";
8741 }
8743 // Queueing
8744 opt.old = opt.complete;
8746 opt.complete = function( noUnmark ) {
8747 if ( jQuery.isFunction( opt.old ) ) {
8748 opt.old.call( this );
8749 }
8751 if ( opt.queue ) {
8752 jQuery.dequeue( this, opt.queue );
8753 } else if ( noUnmark !== false ) {
8754 jQuery._unmark( this );
8755 }
8756 };
8758 return opt;
8759 },
8761 easing: {
8762 linear: function( p ) {
8763 return p;
8764 },
8765 swing: function( p ) {
8766 return ( -Math.cos( p*Math.PI ) / 2 ) + 0.5;
8767 }
8768 },
8770 timers: [],
8772 fx: function( elem, options, prop ) {
8773 this.options = options;
8774 this.elem = elem;
8775 this.prop = prop;
8777 options.orig = options.orig || {};
8778 }
8780 });
8782 jQuery.fx.prototype = {
8783 // Simple function for setting a style value
8784 update: function() {
8785 if ( this.options.step ) {
8786 this.options.step.call( this.elem, this.now, this );
8787 }
8789 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
8790 },
8792 // Get the current size
8793 cur: function() {
8794 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
8795 return this.elem[ this.prop ];
8796 }
8798 var parsed,
8799 r = jQuery.css( this.elem, this.prop );
8800 // Empty strings, null, undefined and "auto" are converted to 0,
8801 // complex values such as "rotate(1rad)" are returned as is,
8802 // simple values such as "10px" are parsed to Float.
8803 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8804 },
8806 // Start an animation from one number to another
8807 custom: function( from, to, unit ) {
8808 var self = this,
8809 fx = jQuery.fx;
8811 this.startTime = fxNow || createFxNow();
8812 this.end = to;
8813 this.now = this.start = from;
8814 this.pos = this.state = 0;
8815 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8817 function t( gotoEnd ) {
8818 return self.step( gotoEnd );
8819 }
8821 t.queue = this.options.queue;
8822 t.elem = this.elem;
8823 t.saveState = function() {
8824 if ( jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
8825 if ( self.options.hide ) {
8826 jQuery._data( self.elem, "fxshow" + self.prop, self.start );
8827 } else if ( self.options.show ) {
8828 jQuery._data( self.elem, "fxshow" + self.prop, self.end );
8829 }
8830 }
8831 };
8833 if ( t() && jQuery.timers.push(t) && !timerId ) {
8834 timerId = setInterval( fx.tick, fx.interval );
8835 }
8836 },
8838 // Simple 'show' function
8839 show: function() {
8840 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );
8842 // Remember where we started, so that we can go back to it later
8843 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
8844 this.options.show = true;
8846 // Begin the animation
8847 // Make sure that we start at a small width/height to avoid any flash of content
8848 if ( dataShow !== undefined ) {
8849 // This show is picking up where a previous hide or show left off
8850 this.custom( this.cur(), dataShow );
8851 } else {
8852 this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
8853 }
8855 // Start by showing the element
8856 jQuery( this.elem ).show();
8857 },
8859 // Simple 'hide' function
8860 hide: function() {
8861 // Remember where we started, so that we can go back to it later
8862 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
8863 this.options.hide = true;
8865 // Begin the animation
8866 this.custom( this.cur(), 0 );
8867 },
8869 // Each step of an animation
8870 step: function( gotoEnd ) {
8871 var p, n, complete,
8872 t = fxNow || createFxNow(),
8873 done = true,
8874 elem = this.elem,
8875 options = this.options;
8877 if ( gotoEnd || t >= options.duration + this.startTime ) {
8878 this.now = this.end;
8879 this.pos = this.state = 1;
8880 this.update();
8882 options.animatedProperties[ this.prop ] = true;
8884 for ( p in options.animatedProperties ) {
8885 if ( options.animatedProperties[ p ] !== true ) {
8886 done = false;
8887 }
8888 }
8890 if ( done ) {
8891 // Reset the overflow
8892 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8894 jQuery.each( [ "", "X", "Y" ], function( index, value ) {
8895 elem.style[ "overflow" + value ] = options.overflow[ index ];
8896 });
8897 }
8899 // Hide the element if the "hide" operation was done
8900 if ( options.hide ) {
8901 jQuery( elem ).hide();
8902 }
8904 // Reset the properties, if the item has been hidden or shown
8905 if ( options.hide || options.show ) {
8906 for ( p in options.animatedProperties ) {
8907 jQuery.style( elem, p, options.orig[ p ] );
8908 jQuery.removeData( elem, "fxshow" + p, true );
8909 // Toggle data is no longer needed
8910 jQuery.removeData( elem, "toggle" + p, true );
8911 }
8912 }
8914 // Execute the complete function
8915 // in the event that the complete function throws an exception
8916 // we must ensure it won't be called twice. #5684
8918 complete = options.complete;
8919 if ( complete ) {
8921 options.complete = false;
8922 complete.call( elem );
8923 }
8924 }
8926 return false;
8928 } else {
8929 // classical easing cannot be used with an Infinity duration
8930 if ( options.duration == Infinity ) {
8931 this.now = t;
8932 } else {
8933 n = t - this.startTime;
8934 this.state = n / options.duration;
8936 // Perform the easing function, defaults to swing
8937 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
8938 this.now = this.start + ( (this.end - this.start) * this.pos );
8939 }
8940 // Perform the next step of the animation
8941 this.update();
8942 }
8944 return true;
8945 }
8946 };
8948 jQuery.extend( jQuery.fx, {
8949 tick: function() {
8950 var timer,
8951 timers = jQuery.timers,
8952 i = 0;
8954 for ( ; i < timers.length; i++ ) {
8955 timer = timers[ i ];
8956 // Checks the timer has not already been removed
8957 if ( !timer() && timers[ i ] === timer ) {
8958 timers.splice( i--, 1 );
8959 }
8960 }
8962 if ( !timers.length ) {
8963 jQuery.fx.stop();
8964 }
8965 },
8967 interval: 13,
8969 stop: function() {
8970 clearInterval( timerId );
8971 timerId = null;
8972 },
8974 speeds: {
8975 slow: 600,
8976 fast: 200,
8977 // Default speed
8978 _default: 400
8979 },
8981 step: {
8982 opacity: function( fx ) {
8983 jQuery.style( fx.elem, "opacity", fx.now );
8984 },
8986 _default: function( fx ) {
8987 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8988 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
8989 } else {
8990 fx.elem[ fx.prop ] = fx.now;
8991 }
8992 }
8993 }
8994 });
8996 // Ensure props that can't be negative don't go there on undershoot easing
8997 jQuery.each( fxAttrs.concat.apply( [], fxAttrs ), function( i, prop ) {
8998 // exclude marginTop, marginLeft, marginBottom and marginRight from this list
8999 if ( prop.indexOf( "margin" ) ) {
9000 jQuery.fx.step[ prop ] = function( fx ) {
9001 jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
9002 };
9003 }
9004 });
9006 if ( jQuery.expr && jQuery.expr.filters ) {
9007 jQuery.expr.filters.animated = function( elem ) {
9008 return jQuery.grep(jQuery.timers, function( fn ) {
9009 return elem === fn.elem;
9010 }).length;
9011 };
9012 }
9014 // Try to restore the default display value of an element
9015 function defaultDisplay( nodeName ) {
9017 if ( !elemdisplay[ nodeName ] ) {
9019 var body = document.body,
9020 elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
9021 display = elem.css( "display" );
9022 elem.remove();
9024 // If the simple way fails,
9025 // get element's real default display by attaching it to a temp iframe
9026 if ( display === "none" || display === "" ) {
9027 // No iframe to use yet, so create it
9028 if ( !iframe ) {
9029 iframe = document.createElement( "iframe" );
9030 iframe.frameBorder = iframe.width = iframe.height = 0;
9031 }
9033 body.appendChild( iframe );
9035 // Create a cacheable copy of the iframe document on first call.
9036 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
9037 // document to it; WebKit & Firefox won't allow reusing the iframe document.
9038 if ( !iframeDoc || !iframe.createElement ) {
9039 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
9040 iframeDoc.write( ( jQuery.support.boxModel ? "<!doctype html>" : "" ) + "<html><body>" );
9041 iframeDoc.close();
9042 }
9044 elem = iframeDoc.createElement( nodeName );
9046 iframeDoc.body.appendChild( elem );
9048 display = jQuery.css( elem, "display" );
9049 body.removeChild( iframe );
9050 }
9052 // Store the correct default display
9053 elemdisplay[ nodeName ] = display;
9054 }
9056 return elemdisplay[ nodeName ];
9057 }
9062 var getOffset,
9063 rtable = /^t(?:able|d|h)$/i,
9064 rroot = /^(?:body|html)$/i;
9066 if ( "getBoundingClientRect" in document.documentElement ) {
9067 getOffset = function( elem, doc, docElem, box ) {
9068 try {
9069 box = elem.getBoundingClientRect();
9070 } catch(e) {}
9072 // Make sure we're not dealing with a disconnected DOM node
9073 if ( !box || !jQuery.contains( docElem, elem ) ) {
9074 return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
9075 }
9077 var body = doc.body,
9078 win = getWindow( doc ),
9079 clientTop = docElem.clientTop || body.clientTop || 0,
9080 clientLeft = docElem.clientLeft || body.clientLeft || 0,
9081 scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop,
9082 scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
9083 top = box.top + scrollTop - clientTop,
9084 left = box.left + scrollLeft - clientLeft;
9086 return { top: top, left: left };
9087 };
9089 } else {
9090 getOffset = function( elem, doc, docElem ) {
9091 var computedStyle,
9092 offsetParent = elem.offsetParent,
9093 prevOffsetParent = elem,
9094 body = doc.body,
9095 defaultView = doc.defaultView,
9096 prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
9097 top = elem.offsetTop,
9098 left = elem.offsetLeft;
9100 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
9101 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9102 break;
9103 }
9105 computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
9106 top -= elem.scrollTop;
9107 left -= elem.scrollLeft;
9109 if ( elem === offsetParent ) {
9110 top += elem.offsetTop;
9111 left += elem.offsetLeft;
9113 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
9114 top += parseFloat( computedStyle.borderTopWidth ) || 0;
9115 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9116 }
9118 prevOffsetParent = offsetParent;
9119 offsetParent = elem.offsetParent;
9120 }
9122 if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
9123 top += parseFloat( computedStyle.borderTopWidth ) || 0;
9124 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
9125 }
9127 prevComputedStyle = computedStyle;
9128 }
9130 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
9131 top += body.offsetTop;
9132 left += body.offsetLeft;
9133 }
9135 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9136 top += Math.max( docElem.scrollTop, body.scrollTop );
9137 left += Math.max( docElem.scrollLeft, body.scrollLeft );
9138 }
9140 return { top: top, left: left };
9141 };
9142 }
9144 jQuery.fn.offset = function( options ) {
9145 if ( arguments.length ) {
9146 return options === undefined ?
9147 this :
9148 this.each(function( i ) {
9149 jQuery.offset.setOffset( this, options, i );
9150 });
9151 }
9153 var elem = this[0],
9154 doc = elem && elem.ownerDocument;
9156 if ( !doc ) {
9157 return null;
9158 }
9160 if ( elem === doc.body ) {
9161 return jQuery.offset.bodyOffset( elem );
9162 }
9164 return getOffset( elem, doc, doc.documentElement );
9165 };
9167 jQuery.offset = {
9169 bodyOffset: function( body ) {
9170 var top = body.offsetTop,
9171 left = body.offsetLeft;
9173 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9174 top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9175 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9176 }
9178 return { top: top, left: left };
9179 },
9181 setOffset: function( elem, options, i ) {
9182 var position = jQuery.css( elem, "position" );
9184 // set position first, in-case top/left are set even on static elem
9185 if ( position === "static" ) {
9186 elem.style.position = "relative";
9187 }
9189 var curElem = jQuery( elem ),
9190 curOffset = curElem.offset(),
9191 curCSSTop = jQuery.css( elem, "top" ),
9192 curCSSLeft = jQuery.css( elem, "left" ),
9193 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9194 props = {}, curPosition = {}, curTop, curLeft;
9196 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9197 if ( calculatePosition ) {
9198 curPosition = curElem.position();
9199 curTop = curPosition.top;
9200 curLeft = curPosition.left;
9201 } else {
9202 curTop = parseFloat( curCSSTop ) || 0;
9203 curLeft = parseFloat( curCSSLeft ) || 0;
9204 }
9206 if ( jQuery.isFunction( options ) ) {
9207 options = options.call( elem, i, curOffset );
9208 }
9210 if ( options.top != null ) {
9211 props.top = ( options.top - curOffset.top ) + curTop;
9212 }
9213 if ( options.left != null ) {
9214 props.left = ( options.left - curOffset.left ) + curLeft;
9215 }
9217 if ( "using" in options ) {
9218 options.using.call( elem, props );
9219 } else {
9220 curElem.css( props );
9221 }
9222 }
9223 };
9226 jQuery.fn.extend({
9228 position: function() {
9229 if ( !this[0] ) {
9230 return null;
9231 }
9233 var elem = this[0],
9235 // Get *real* offsetParent
9236 offsetParent = this.offsetParent(),
9238 // Get correct offsets
9239 offset = this.offset(),
9240 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9242 // Subtract element margins
9243 // note: when an element has margin: auto the offsetLeft and marginLeft
9244 // are the same in Safari causing offset.left to incorrectly be 0
9245 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9246 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9248 // Add offsetParent borders
9249 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9250 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9252 // Subtract the two offsets
9253 return {
9254 top: offset.top - parentOffset.top,
9255 left: offset.left - parentOffset.left
9256 };
9257 },
9259 offsetParent: function() {
9260 return this.map(function() {
9261 var offsetParent = this.offsetParent || document.body;
9262 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9263 offsetParent = offsetParent.offsetParent;
9264 }
9265 return offsetParent;
9266 });
9267 }
9268 });
9271 // Create scrollLeft and scrollTop methods
9272 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9273 var top = /Y/.test( prop );
9275 jQuery.fn[ method ] = function( val ) {
9276 return jQuery.access( this, function( elem, method, val ) {
9277 var win = getWindow( elem );
9279 if ( val === undefined ) {
9280 return win ? (prop in win) ? win[ prop ] :
9281 jQuery.support.boxModel && win.document.documentElement[ method ] ||
9282 win.document.body[ method ] :
9283 elem[ method ];
9284 }
9286 if ( win ) {
9287 win.scrollTo(
9288 !top ? val : jQuery( win ).scrollLeft(),
9289 top ? val : jQuery( win ).scrollTop()
9290 );
9292 } else {
9293 elem[ method ] = val;
9294 }
9295 }, method, val, arguments.length, null );
9296 };
9297 });
9299 function getWindow( elem ) {
9300 return jQuery.isWindow( elem ) ?
9301 elem :
9302 elem.nodeType === 9 ?
9303 elem.defaultView || elem.parentWindow :
9304 false;
9305 }
9310 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
9311 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9312 var clientProp = "client" + name,
9313 scrollProp = "scroll" + name,
9314 offsetProp = "offset" + name;
9316 // innerHeight and innerWidth
9317 jQuery.fn[ "inner" + name ] = function() {
9318 var elem = this[0];
9319 return elem ?
9320 elem.style ?
9321 parseFloat( jQuery.css( elem, type, "padding" ) ) :
9322 this[ type ]() :
9323 null;
9324 };
9326 // outerHeight and outerWidth
9327 jQuery.fn[ "outer" + name ] = function( margin ) {
9328 var elem = this[0];
9329 return elem ?
9330 elem.style ?
9331 parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
9332 this[ type ]() :
9333 null;
9334 };
9336 jQuery.fn[ type ] = function( value ) {
9337 return jQuery.access( this, function( elem, type, value ) {
9338 var doc, docElemProp, orig, ret;
9340 if ( jQuery.isWindow( elem ) ) {
9341 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9342 doc = elem.document;
9343 docElemProp = doc.documentElement[ clientProp ];
9344 return jQuery.support.boxModel && docElemProp ||
9345 doc.body && doc.body[ clientProp ] || docElemProp;
9346 }
9348 // Get document width or height
9349 if ( elem.nodeType === 9 ) {
9350 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9351 doc = elem.documentElement;
9353 // when a window > document, IE6 reports a offset[Width/Height] > client[Width/Height]
9354 // so we can't use max, as it'll choose the incorrect offset[Width/Height]
9355 // instead we use the correct client[Width/Height]
9356 // support:IE6
9357 if ( doc[ clientProp ] >= doc[ scrollProp ] ) {
9358 return doc[ clientProp ];
9359 }
9361 return Math.max(
9362 elem.body[ scrollProp ], doc[ scrollProp ],
9363 elem.body[ offsetProp ], doc[ offsetProp ]
9364 );
9365 }
9367 // Get width or height on the element
9368 if ( value === undefined ) {
9369 orig = jQuery.css( elem, type );
9370 ret = parseFloat( orig );
9371 return jQuery.isNumeric( ret ) ? ret : orig;
9372 }
9374 // Set the width or height on the element
9375 jQuery( elem ).css( type, value );
9376 }, type, value, arguments.length, null );
9377 };
9378 });
9383 // Expose jQuery to the global object
9384 window.jQuery = window.$ = jQuery;
9386 // Expose jQuery as an AMD module, but only for AMD loaders that
9387 // understand the issues with loading multiple versions of jQuery
9388 // in a page that all might call define(). The loader will indicate
9389 // they have special allowances for multiple jQuery versions by
9390 // specifying define.amd.jQuery = true. Register as a named module,
9391 // since jQuery can be concatenated with other files that may use define,
9392 // but not use a proper concatenation script that understands anonymous
9393 // AMD modules. A named AMD is safest and most robust way to register.
9394 // Lowercase jquery is used because AMD module names are derived from
9395 // file names, and jQuery is normally delivered in a lowercase file name.
9396 // Do this after creating the global so that if an AMD module wants to call
9397 // noConflict to hide this version of jQuery, it will work.
9398 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9399 define( "jquery", [], function () { return jQuery; } );
9400 }
9404 })( window );