Mercurial > hg > ismi-richfaces
comparison src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/tests/jquery-1.8.0.js @ 7:764f47286679
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author | jurzua |
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date | Wed, 29 Oct 2014 14:28:34 +0000 |
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1 /*! | |
2 * jQuery JavaScript Library v1.8.0 | |
3 * http://jquery.com/ | |
4 * | |
5 * Includes Sizzle.js | |
6 * http://sizzlejs.com/ | |
7 * | |
8 * Copyright 2012 jQuery Foundation and other contributors | |
9 * Released under the MIT license | |
10 * http://jquery.org/license | |
11 * | |
12 * Date: Thu Aug 09 2012 16:24:48 GMT-0400 (Eastern Daylight Time) | |
13 */ | |
14 (function( window, undefined ) { | |
15 var | |
16 // A central reference to the root jQuery(document) | |
17 rootjQuery, | |
18 | |
19 // The deferred used on DOM ready | |
20 readyList, | |
21 | |
22 // Use the correct document accordingly with window argument (sandbox) | |
23 document = window.document, | |
24 location = window.location, | |
25 navigator = window.navigator, | |
26 | |
27 // Map over jQuery in case of overwrite | |
28 _jQuery = window.jQuery, | |
29 | |
30 // Map over the $ in case of overwrite | |
31 _$ = window.$, | |
32 | |
33 // Save a reference to some core methods | |
34 core_push = Array.prototype.push, | |
35 core_slice = Array.prototype.slice, | |
36 core_indexOf = Array.prototype.indexOf, | |
37 core_toString = Object.prototype.toString, | |
38 core_hasOwn = Object.prototype.hasOwnProperty, | |
39 core_trim = String.prototype.trim, | |
40 | |
41 // Define a local copy of jQuery | |
42 jQuery = function( selector, context ) { | |
43 // The jQuery object is actually just the init constructor 'enhanced' | |
44 return new jQuery.fn.init( selector, context, rootjQuery ); | |
45 }, | |
46 | |
47 // Used for matching numbers | |
48 core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source, | |
49 | |
50 // Used for detecting and trimming whitespace | |
51 core_rnotwhite = /\S/, | |
52 core_rspace = /\s+/, | |
53 | |
54 // IE doesn't match non-breaking spaces with \s | |
55 rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g, | |
56 | |
57 // A simple way to check for HTML strings | |
58 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
59 rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, | |
60 | |
61 // Match a standalone tag | |
62 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, | |
63 | |
64 // JSON RegExp | |
65 rvalidchars = /^[\],:{}\s]*$/, | |
66 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, | |
67 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, | |
68 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g, | |
69 | |
70 // Matches dashed string for camelizing | |
71 rmsPrefix = /^-ms-/, | |
72 rdashAlpha = /-([\da-z])/gi, | |
73 | |
74 // Used by jQuery.camelCase as callback to replace() | |
75 fcamelCase = function( all, letter ) { | |
76 return ( letter + "" ).toUpperCase(); | |
77 }, | |
78 | |
79 // The ready event handler and self cleanup method | |
80 DOMContentLoaded = function() { | |
81 if ( document.addEventListener ) { | |
82 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); | |
83 jQuery.ready(); | |
84 } else if ( document.readyState === "complete" ) { | |
85 // we're here because readyState === "complete" in oldIE | |
86 // which is good enough for us to call the dom ready! | |
87 document.detachEvent( "onreadystatechange", DOMContentLoaded ); | |
88 jQuery.ready(); | |
89 } | |
90 }, | |
91 | |
92 // [[Class]] -> type pairs | |
93 class2type = {}; | |
94 | |
95 jQuery.fn = jQuery.prototype = { | |
96 constructor: jQuery, | |
97 init: function( selector, context, rootjQuery ) { | |
98 var match, elem, ret, doc; | |
99 | |
100 // Handle $(""), $(null), $(undefined), $(false) | |
101 if ( !selector ) { | |
102 return this; | |
103 } | |
104 | |
105 // Handle $(DOMElement) | |
106 if ( selector.nodeType ) { | |
107 this.context = this[0] = selector; | |
108 this.length = 1; | |
109 return this; | |
110 } | |
111 | |
112 // Handle HTML strings | |
113 if ( typeof selector === "string" ) { | |
114 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { | |
115 // Assume that strings that start and end with <> are HTML and skip the regex check | |
116 match = [ null, selector, null ]; | |
117 | |
118 } else { | |
119 match = rquickExpr.exec( selector ); | |
120 } | |
121 | |
122 // Match html or make sure no context is specified for #id | |
123 if ( match && (match[1] || !context) ) { | |
124 | |
125 // HANDLE: $(html) -> $(array) | |
126 if ( match[1] ) { | |
127 context = context instanceof jQuery ? context[0] : context; | |
128 doc = ( context && context.nodeType ? context.ownerDocument || context : document ); | |
129 | |
130 // scripts is true for back-compat | |
131 selector = jQuery.parseHTML( match[1], doc, true ); | |
132 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { | |
133 this.attr.call( selector, context, true ); | |
134 } | |
135 | |
136 return jQuery.merge( this, selector ); | |
137 | |
138 // HANDLE: $(#id) | |
139 } else { | |
140 elem = document.getElementById( match[2] ); | |
141 | |
142 // Check parentNode to catch when Blackberry 4.6 returns | |
143 // nodes that are no longer in the document #6963 | |
144 if ( elem && elem.parentNode ) { | |
145 // Handle the case where IE and Opera return items | |
146 // by name instead of ID | |
147 if ( elem.id !== match[2] ) { | |
148 return rootjQuery.find( selector ); | |
149 } | |
150 | |
151 // Otherwise, we inject the element directly into the jQuery object | |
152 this.length = 1; | |
153 this[0] = elem; | |
154 } | |
155 | |
156 this.context = document; | |
157 this.selector = selector; | |
158 return this; | |
159 } | |
160 | |
161 // HANDLE: $(expr, $(...)) | |
162 } else if ( !context || context.jquery ) { | |
163 return ( context || rootjQuery ).find( selector ); | |
164 | |
165 // HANDLE: $(expr, context) | |
166 // (which is just equivalent to: $(context).find(expr) | |
167 } else { | |
168 return this.constructor( context ).find( selector ); | |
169 } | |
170 | |
171 // HANDLE: $(function) | |
172 // Shortcut for document ready | |
173 } else if ( jQuery.isFunction( selector ) ) { | |
174 return rootjQuery.ready( selector ); | |
175 } | |
176 | |
177 if ( selector.selector !== undefined ) { | |
178 this.selector = selector.selector; | |
179 this.context = selector.context; | |
180 } | |
181 | |
182 return jQuery.makeArray( selector, this ); | |
183 }, | |
184 | |
185 // Start with an empty selector | |
186 selector: "", | |
187 | |
188 // The current version of jQuery being used | |
189 jquery: "1.8.0", | |
190 | |
191 // The default length of a jQuery object is 0 | |
192 length: 0, | |
193 | |
194 // The number of elements contained in the matched element set | |
195 size: function() { | |
196 return this.length; | |
197 }, | |
198 | |
199 toArray: function() { | |
200 return core_slice.call( this ); | |
201 }, | |
202 | |
203 // Get the Nth element in the matched element set OR | |
204 // Get the whole matched element set as a clean array | |
205 get: function( num ) { | |
206 return num == null ? | |
207 | |
208 // Return a 'clean' array | |
209 this.toArray() : | |
210 | |
211 // Return just the object | |
212 ( num < 0 ? this[ this.length + num ] : this[ num ] ); | |
213 }, | |
214 | |
215 // Take an array of elements and push it onto the stack | |
216 // (returning the new matched element set) | |
217 pushStack: function( elems, name, selector ) { | |
218 | |
219 // Build a new jQuery matched element set | |
220 var ret = jQuery.merge( this.constructor(), elems ); | |
221 | |
222 // Add the old object onto the stack (as a reference) | |
223 ret.prevObject = this; | |
224 | |
225 ret.context = this.context; | |
226 | |
227 if ( name === "find" ) { | |
228 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; | |
229 } else if ( name ) { | |
230 ret.selector = this.selector + "." + name + "(" + selector + ")"; | |
231 } | |
232 | |
233 // Return the newly-formed element set | |
234 return ret; | |
235 }, | |
236 | |
237 // Execute a callback for every element in the matched set. | |
238 // (You can seed the arguments with an array of args, but this is | |
239 // only used internally.) | |
240 each: function( callback, args ) { | |
241 return jQuery.each( this, callback, args ); | |
242 }, | |
243 | |
244 ready: function( fn ) { | |
245 // Add the callback | |
246 jQuery.ready.promise().done( fn ); | |
247 | |
248 return this; | |
249 }, | |
250 | |
251 eq: function( i ) { | |
252 i = +i; | |
253 return i === -1 ? | |
254 this.slice( i ) : | |
255 this.slice( i, i + 1 ); | |
256 }, | |
257 | |
258 first: function() { | |
259 return this.eq( 0 ); | |
260 }, | |
261 | |
262 last: function() { | |
263 return this.eq( -1 ); | |
264 }, | |
265 | |
266 slice: function() { | |
267 return this.pushStack( core_slice.apply( this, arguments ), | |
268 "slice", core_slice.call(arguments).join(",") ); | |
269 }, | |
270 | |
271 map: function( callback ) { | |
272 return this.pushStack( jQuery.map(this, function( elem, i ) { | |
273 return callback.call( elem, i, elem ); | |
274 })); | |
275 }, | |
276 | |
277 end: function() { | |
278 return this.prevObject || this.constructor(null); | |
279 }, | |
280 | |
281 // For internal use only. | |
282 // Behaves like an Array's method, not like a jQuery method. | |
283 push: core_push, | |
284 sort: [].sort, | |
285 splice: [].splice | |
286 }; | |
287 | |
288 // Give the init function the jQuery prototype for later instantiation | |
289 jQuery.fn.init.prototype = jQuery.fn; | |
290 | |
291 jQuery.extend = jQuery.fn.extend = function() { | |
292 var options, name, src, copy, copyIsArray, clone, | |
293 target = arguments[0] || {}, | |
294 i = 1, | |
295 length = arguments.length, | |
296 deep = false; | |
297 | |
298 // Handle a deep copy situation | |
299 if ( typeof target === "boolean" ) { | |
300 deep = target; | |
301 target = arguments[1] || {}; | |
302 // skip the boolean and the target | |
303 i = 2; | |
304 } | |
305 | |
306 // Handle case when target is a string or something (possible in deep copy) | |
307 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { | |
308 target = {}; | |
309 } | |
310 | |
311 // extend jQuery itself if only one argument is passed | |
312 if ( length === i ) { | |
313 target = this; | |
314 --i; | |
315 } | |
316 | |
317 for ( ; i < length; i++ ) { | |
318 // Only deal with non-null/undefined values | |
319 if ( (options = arguments[ i ]) != null ) { | |
320 // Extend the base object | |
321 for ( name in options ) { | |
322 src = target[ name ]; | |
323 copy = options[ name ]; | |
324 | |
325 // Prevent never-ending loop | |
326 if ( target === copy ) { | |
327 continue; | |
328 } | |
329 | |
330 // Recurse if we're merging plain objects or arrays | |
331 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { | |
332 if ( copyIsArray ) { | |
333 copyIsArray = false; | |
334 clone = src && jQuery.isArray(src) ? src : []; | |
335 | |
336 } else { | |
337 clone = src && jQuery.isPlainObject(src) ? src : {}; | |
338 } | |
339 | |
340 // Never move original objects, clone them | |
341 target[ name ] = jQuery.extend( deep, clone, copy ); | |
342 | |
343 // Don't bring in undefined values | |
344 } else if ( copy !== undefined ) { | |
345 target[ name ] = copy; | |
346 } | |
347 } | |
348 } | |
349 } | |
350 | |
351 // Return the modified object | |
352 return target; | |
353 }; | |
354 | |
355 jQuery.extend({ | |
356 noConflict: function( deep ) { | |
357 if ( window.$ === jQuery ) { | |
358 window.$ = _$; | |
359 } | |
360 | |
361 if ( deep && window.jQuery === jQuery ) { | |
362 window.jQuery = _jQuery; | |
363 } | |
364 | |
365 return jQuery; | |
366 }, | |
367 | |
368 // Is the DOM ready to be used? Set to true once it occurs. | |
369 isReady: false, | |
370 | |
371 // A counter to track how many items to wait for before | |
372 // the ready event fires. See #6781 | |
373 readyWait: 1, | |
374 | |
375 // Hold (or release) the ready event | |
376 holdReady: function( hold ) { | |
377 if ( hold ) { | |
378 jQuery.readyWait++; | |
379 } else { | |
380 jQuery.ready( true ); | |
381 } | |
382 }, | |
383 | |
384 // Handle when the DOM is ready | |
385 ready: function( wait ) { | |
386 | |
387 // Abort if there are pending holds or we're already ready | |
388 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
389 return; | |
390 } | |
391 | |
392 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
393 if ( !document.body ) { | |
394 return setTimeout( jQuery.ready, 1 ); | |
395 } | |
396 | |
397 // Remember that the DOM is ready | |
398 jQuery.isReady = true; | |
399 | |
400 // If a normal DOM Ready event fired, decrement, and wait if need be | |
401 if ( wait !== true && --jQuery.readyWait > 0 ) { | |
402 return; | |
403 } | |
404 | |
405 // If there are functions bound, to execute | |
406 readyList.resolveWith( document, [ jQuery ] ); | |
407 | |
408 // Trigger any bound ready events | |
409 if ( jQuery.fn.trigger ) { | |
410 jQuery( document ).trigger("ready").off("ready"); | |
411 } | |
412 }, | |
413 | |
414 // See test/unit/core.js for details concerning isFunction. | |
415 // Since version 1.3, DOM methods and functions like alert | |
416 // aren't supported. They return false on IE (#2968). | |
417 isFunction: function( obj ) { | |
418 return jQuery.type(obj) === "function"; | |
419 }, | |
420 | |
421 isArray: Array.isArray || function( obj ) { | |
422 return jQuery.type(obj) === "array"; | |
423 }, | |
424 | |
425 isWindow: function( obj ) { | |
426 return obj != null && obj == obj.window; | |
427 }, | |
428 | |
429 isNumeric: function( obj ) { | |
430 return !isNaN( parseFloat(obj) ) && isFinite( obj ); | |
431 }, | |
432 | |
433 type: function( obj ) { | |
434 return obj == null ? | |
435 String( obj ) : | |
436 class2type[ core_toString.call(obj) ] || "object"; | |
437 }, | |
438 | |
439 isPlainObject: function( obj ) { | |
440 // Must be an Object. | |
441 // Because of IE, we also have to check the presence of the constructor property. | |
442 // Make sure that DOM nodes and window objects don't pass through, as well | |
443 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
444 return false; | |
445 } | |
446 | |
447 try { | |
448 // Not own constructor property must be Object | |
449 if ( obj.constructor && | |
450 !core_hasOwn.call(obj, "constructor") && | |
451 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { | |
452 return false; | |
453 } | |
454 } catch ( e ) { | |
455 // IE8,9 Will throw exceptions on certain host objects #9897 | |
456 return false; | |
457 } | |
458 | |
459 // Own properties are enumerated firstly, so to speed up, | |
460 // if last one is own, then all properties are own. | |
461 | |
462 var key; | |
463 for ( key in obj ) {} | |
464 | |
465 return key === undefined || core_hasOwn.call( obj, key ); | |
466 }, | |
467 | |
468 isEmptyObject: function( obj ) { | |
469 var name; | |
470 for ( name in obj ) { | |
471 return false; | |
472 } | |
473 return true; | |
474 }, | |
475 | |
476 error: function( msg ) { | |
477 throw new Error( msg ); | |
478 }, | |
479 | |
480 // data: string of html | |
481 // context (optional): If specified, the fragment will be created in this context, defaults to document | |
482 // scripts (optional): If true, will include scripts passed in the html string | |
483 parseHTML: function( data, context, scripts ) { | |
484 var parsed; | |
485 if ( !data || typeof data !== "string" ) { | |
486 return null; | |
487 } | |
488 if ( typeof context === "boolean" ) { | |
489 scripts = context; | |
490 context = 0; | |
491 } | |
492 context = context || document; | |
493 | |
494 // Single tag | |
495 if ( (parsed = rsingleTag.exec( data )) ) { | |
496 return [ context.createElement( parsed[1] ) ]; | |
497 } | |
498 | |
499 parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] ); | |
500 return jQuery.merge( [], | |
501 (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes ); | |
502 }, | |
503 | |
504 parseJSON: function( data ) { | |
505 if ( !data || typeof data !== "string") { | |
506 return null; | |
507 } | |
508 | |
509 // Make sure leading/trailing whitespace is removed (IE can't handle it) | |
510 data = jQuery.trim( data ); | |
511 | |
512 // Attempt to parse using the native JSON parser first | |
513 if ( window.JSON && window.JSON.parse ) { | |
514 return window.JSON.parse( data ); | |
515 } | |
516 | |
517 // Make sure the incoming data is actual JSON | |
518 // Logic borrowed from http://json.org/json2.js | |
519 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) | |
520 .replace( rvalidtokens, "]" ) | |
521 .replace( rvalidbraces, "")) ) { | |
522 | |
523 return ( new Function( "return " + data ) )(); | |
524 | |
525 } | |
526 jQuery.error( "Invalid JSON: " + data ); | |
527 }, | |
528 | |
529 // Cross-browser xml parsing | |
530 parseXML: function( data ) { | |
531 var xml, tmp; | |
532 if ( !data || typeof data !== "string" ) { | |
533 return null; | |
534 } | |
535 try { | |
536 if ( window.DOMParser ) { // Standard | |
537 tmp = new DOMParser(); | |
538 xml = tmp.parseFromString( data , "text/xml" ); | |
539 } else { // IE | |
540 xml = new ActiveXObject( "Microsoft.XMLDOM" ); | |
541 xml.async = "false"; | |
542 xml.loadXML( data ); | |
543 } | |
544 } catch( e ) { | |
545 xml = undefined; | |
546 } | |
547 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { | |
548 jQuery.error( "Invalid XML: " + data ); | |
549 } | |
550 return xml; | |
551 }, | |
552 | |
553 noop: function() {}, | |
554 | |
555 // Evaluates a script in a global context | |
556 // Workarounds based on findings by Jim Driscoll | |
557 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
558 globalEval: function( data ) { | |
559 if ( data && core_rnotwhite.test( data ) ) { | |
560 // We use execScript on Internet Explorer | |
561 // We use an anonymous function so that context is window | |
562 // rather than jQuery in Firefox | |
563 ( window.execScript || function( data ) { | |
564 window[ "eval" ].call( window, data ); | |
565 } )( data ); | |
566 } | |
567 }, | |
568 | |
569 // Convert dashed to camelCase; used by the css and data modules | |
570 // Microsoft forgot to hump their vendor prefix (#9572) | |
571 camelCase: function( string ) { | |
572 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
573 }, | |
574 | |
575 nodeName: function( elem, name ) { | |
576 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); | |
577 }, | |
578 | |
579 // args is for internal usage only | |
580 each: function( obj, callback, args ) { | |
581 var name, | |
582 i = 0, | |
583 length = obj.length, | |
584 isObj = length === undefined || jQuery.isFunction( obj ); | |
585 | |
586 if ( args ) { | |
587 if ( isObj ) { | |
588 for ( name in obj ) { | |
589 if ( callback.apply( obj[ name ], args ) === false ) { | |
590 break; | |
591 } | |
592 } | |
593 } else { | |
594 for ( ; i < length; ) { | |
595 if ( callback.apply( obj[ i++ ], args ) === false ) { | |
596 break; | |
597 } | |
598 } | |
599 } | |
600 | |
601 // A special, fast, case for the most common use of each | |
602 } else { | |
603 if ( isObj ) { | |
604 for ( name in obj ) { | |
605 if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) { | |
606 break; | |
607 } | |
608 } | |
609 } else { | |
610 for ( ; i < length; ) { | |
611 if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) { | |
612 break; | |
613 } | |
614 } | |
615 } | |
616 } | |
617 | |
618 return obj; | |
619 }, | |
620 | |
621 // Use native String.trim function wherever possible | |
622 trim: core_trim ? | |
623 function( text ) { | |
624 return text == null ? | |
625 "" : | |
626 core_trim.call( text ); | |
627 } : | |
628 | |
629 // Otherwise use our own trimming functionality | |
630 function( text ) { | |
631 return text == null ? | |
632 "" : | |
633 text.toString().replace( rtrim, "" ); | |
634 }, | |
635 | |
636 // results is for internal usage only | |
637 makeArray: function( arr, results ) { | |
638 var type, | |
639 ret = results || []; | |
640 | |
641 if ( arr != null ) { | |
642 // The window, strings (and functions) also have 'length' | |
643 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 | |
644 type = jQuery.type( arr ); | |
645 | |
646 if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) { | |
647 core_push.call( ret, arr ); | |
648 } else { | |
649 jQuery.merge( ret, arr ); | |
650 } | |
651 } | |
652 | |
653 return ret; | |
654 }, | |
655 | |
656 inArray: function( elem, arr, i ) { | |
657 var len; | |
658 | |
659 if ( arr ) { | |
660 if ( core_indexOf ) { | |
661 return core_indexOf.call( arr, elem, i ); | |
662 } | |
663 | |
664 len = arr.length; | |
665 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
666 | |
667 for ( ; i < len; i++ ) { | |
668 // Skip accessing in sparse arrays | |
669 if ( i in arr && arr[ i ] === elem ) { | |
670 return i; | |
671 } | |
672 } | |
673 } | |
674 | |
675 return -1; | |
676 }, | |
677 | |
678 merge: function( first, second ) { | |
679 var l = second.length, | |
680 i = first.length, | |
681 j = 0; | |
682 | |
683 if ( typeof l === "number" ) { | |
684 for ( ; j < l; j++ ) { | |
685 first[ i++ ] = second[ j ]; | |
686 } | |
687 | |
688 } else { | |
689 while ( second[j] !== undefined ) { | |
690 first[ i++ ] = second[ j++ ]; | |
691 } | |
692 } | |
693 | |
694 first.length = i; | |
695 | |
696 return first; | |
697 }, | |
698 | |
699 grep: function( elems, callback, inv ) { | |
700 var retVal, | |
701 ret = [], | |
702 i = 0, | |
703 length = elems.length; | |
704 inv = !!inv; | |
705 | |
706 // Go through the array, only saving the items | |
707 // that pass the validator function | |
708 for ( ; i < length; i++ ) { | |
709 retVal = !!callback( elems[ i ], i ); | |
710 if ( inv !== retVal ) { | |
711 ret.push( elems[ i ] ); | |
712 } | |
713 } | |
714 | |
715 return ret; | |
716 }, | |
717 | |
718 // arg is for internal usage only | |
719 map: function( elems, callback, arg ) { | |
720 var value, key, | |
721 ret = [], | |
722 i = 0, | |
723 length = elems.length, | |
724 // jquery objects are treated as arrays | |
725 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; | |
726 | |
727 // Go through the array, translating each of the items to their | |
728 if ( isArray ) { | |
729 for ( ; i < length; i++ ) { | |
730 value = callback( elems[ i ], i, arg ); | |
731 | |
732 if ( value != null ) { | |
733 ret[ ret.length ] = value; | |
734 } | |
735 } | |
736 | |
737 // Go through every key on the object, | |
738 } else { | |
739 for ( key in elems ) { | |
740 value = callback( elems[ key ], key, arg ); | |
741 | |
742 if ( value != null ) { | |
743 ret[ ret.length ] = value; | |
744 } | |
745 } | |
746 } | |
747 | |
748 // Flatten any nested arrays | |
749 return ret.concat.apply( [], ret ); | |
750 }, | |
751 | |
752 // A global GUID counter for objects | |
753 guid: 1, | |
754 | |
755 // Bind a function to a context, optionally partially applying any | |
756 // arguments. | |
757 proxy: function( fn, context ) { | |
758 var tmp, args, proxy; | |
759 | |
760 if ( typeof context === "string" ) { | |
761 tmp = fn[ context ]; | |
762 context = fn; | |
763 fn = tmp; | |
764 } | |
765 | |
766 // Quick check to determine if target is callable, in the spec | |
767 // this throws a TypeError, but we will just return undefined. | |
768 if ( !jQuery.isFunction( fn ) ) { | |
769 return undefined; | |
770 } | |
771 | |
772 // Simulated bind | |
773 args = core_slice.call( arguments, 2 ); | |
774 proxy = function() { | |
775 return fn.apply( context, args.concat( core_slice.call( arguments ) ) ); | |
776 }; | |
777 | |
778 // Set the guid of unique handler to the same of original handler, so it can be removed | |
779 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; | |
780 | |
781 return proxy; | |
782 }, | |
783 | |
784 // Multifunctional method to get and set values of a collection | |
785 // The value/s can optionally be executed if it's a function | |
786 access: function( elems, fn, key, value, chainable, emptyGet, pass ) { | |
787 var exec, | |
788 bulk = key == null, | |
789 i = 0, | |
790 length = elems.length; | |
791 | |
792 // Sets many values | |
793 if ( key && typeof key === "object" ) { | |
794 for ( i in key ) { | |
795 jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); | |
796 } | |
797 chainable = 1; | |
798 | |
799 // Sets one value | |
800 } else if ( value !== undefined ) { | |
801 // Optionally, function values get executed if exec is true | |
802 exec = pass === undefined && jQuery.isFunction( value ); | |
803 | |
804 if ( bulk ) { | |
805 // Bulk operations only iterate when executing function values | |
806 if ( exec ) { | |
807 exec = fn; | |
808 fn = function( elem, key, value ) { | |
809 return exec.call( jQuery( elem ), value ); | |
810 }; | |
811 | |
812 // Otherwise they run against the entire set | |
813 } else { | |
814 fn.call( elems, value ); | |
815 fn = null; | |
816 } | |
817 } | |
818 | |
819 if ( fn ) { | |
820 for (; i < length; i++ ) { | |
821 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); | |
822 } | |
823 } | |
824 | |
825 chainable = 1; | |
826 } | |
827 | |
828 return chainable ? | |
829 elems : | |
830 | |
831 // Gets | |
832 bulk ? | |
833 fn.call( elems ) : | |
834 length ? fn( elems[0], key ) : emptyGet; | |
835 }, | |
836 | |
837 now: function() { | |
838 return ( new Date() ).getTime(); | |
839 } | |
840 }); | |
841 | |
842 jQuery.ready.promise = function( obj ) { | |
843 if ( !readyList ) { | |
844 | |
845 readyList = jQuery.Deferred(); | |
846 | |
847 // Catch cases where $(document).ready() is called after the | |
848 // browser event has already occurred. | |
849 if ( document.readyState === "complete" || ( document.readyState !== "loading" && document.addEventListener ) ) { | |
850 // Handle it asynchronously to allow scripts the opportunity to delay ready | |
851 setTimeout( jQuery.ready, 1 ); | |
852 | |
853 // Standards-based browsers support DOMContentLoaded | |
854 } else if ( document.addEventListener ) { | |
855 // Use the handy event callback | |
856 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); | |
857 | |
858 // A fallback to window.onload, that will always work | |
859 window.addEventListener( "load", jQuery.ready, false ); | |
860 | |
861 // If IE event model is used | |
862 } else { | |
863 // Ensure firing before onload, maybe late but safe also for iframes | |
864 document.attachEvent( "onreadystatechange", DOMContentLoaded ); | |
865 | |
866 // A fallback to window.onload, that will always work | |
867 window.attachEvent( "onload", jQuery.ready ); | |
868 | |
869 // If IE and not a frame | |
870 // continually check to see if the document is ready | |
871 var top = false; | |
872 | |
873 try { | |
874 top = window.frameElement == null && document.documentElement; | |
875 } catch(e) {} | |
876 | |
877 if ( top && top.doScroll ) { | |
878 (function doScrollCheck() { | |
879 if ( !jQuery.isReady ) { | |
880 | |
881 try { | |
882 // Use the trick by Diego Perini | |
883 // http://javascript.nwbox.com/IEContentLoaded/ | |
884 top.doScroll("left"); | |
885 } catch(e) { | |
886 return setTimeout( doScrollCheck, 50 ); | |
887 } | |
888 | |
889 // and execute any waiting functions | |
890 jQuery.ready(); | |
891 } | |
892 })(); | |
893 } | |
894 } | |
895 } | |
896 return readyList.promise( obj ); | |
897 }; | |
898 | |
899 // Populate the class2type map | |
900 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { | |
901 class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
902 }); | |
903 | |
904 // All jQuery objects should point back to these | |
905 rootjQuery = jQuery(document); | |
906 // String to Object options format cache | |
907 var optionsCache = {}; | |
908 | |
909 // Convert String-formatted options into Object-formatted ones and store in cache | |
910 function createOptions( options ) { | |
911 var object = optionsCache[ options ] = {}; | |
912 jQuery.each( options.split( core_rspace ), function( _, flag ) { | |
913 object[ flag ] = true; | |
914 }); | |
915 return object; | |
916 } | |
917 | |
918 /* | |
919 * Create a callback list using the following parameters: | |
920 * | |
921 * options: an optional list of space-separated options that will change how | |
922 * the callback list behaves or a more traditional option object | |
923 * | |
924 * By default a callback list will act like an event callback list and can be | |
925 * "fired" multiple times. | |
926 * | |
927 * Possible options: | |
928 * | |
929 * once: will ensure the callback list can only be fired once (like a Deferred) | |
930 * | |
931 * memory: will keep track of previous values and will call any callback added | |
932 * after the list has been fired right away with the latest "memorized" | |
933 * values (like a Deferred) | |
934 * | |
935 * unique: will ensure a callback can only be added once (no duplicate in the list) | |
936 * | |
937 * stopOnFalse: interrupt callings when a callback returns false | |
938 * | |
939 */ | |
940 jQuery.Callbacks = function( options ) { | |
941 | |
942 // Convert options from String-formatted to Object-formatted if needed | |
943 // (we check in cache first) | |
944 options = typeof options === "string" ? | |
945 ( optionsCache[ options ] || createOptions( options ) ) : | |
946 jQuery.extend( {}, options ); | |
947 | |
948 var // Last fire value (for non-forgettable lists) | |
949 memory, | |
950 // Flag to know if list was already fired | |
951 fired, | |
952 // Flag to know if list is currently firing | |
953 firing, | |
954 // First callback to fire (used internally by add and fireWith) | |
955 firingStart, | |
956 // End of the loop when firing | |
957 firingLength, | |
958 // Index of currently firing callback (modified by remove if needed) | |
959 firingIndex, | |
960 // Actual callback list | |
961 list = [], | |
962 // Stack of fire calls for repeatable lists | |
963 stack = !options.once && [], | |
964 // Fire callbacks | |
965 fire = function( data ) { | |
966 memory = options.memory && data; | |
967 fired = true; | |
968 firingIndex = firingStart || 0; | |
969 firingStart = 0; | |
970 firingLength = list.length; | |
971 firing = true; | |
972 for ( ; list && firingIndex < firingLength; firingIndex++ ) { | |
973 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { | |
974 memory = false; // To prevent further calls using add | |
975 break; | |
976 } | |
977 } | |
978 firing = false; | |
979 if ( list ) { | |
980 if ( stack ) { | |
981 if ( stack.length ) { | |
982 fire( stack.shift() ); | |
983 } | |
984 } else if ( memory ) { | |
985 list = []; | |
986 } else { | |
987 self.disable(); | |
988 } | |
989 } | |
990 }, | |
991 // Actual Callbacks object | |
992 self = { | |
993 // Add a callback or a collection of callbacks to the list | |
994 add: function() { | |
995 if ( list ) { | |
996 // First, we save the current length | |
997 var start = list.length; | |
998 (function add( args ) { | |
999 jQuery.each( args, function( _, arg ) { | |
1000 if ( jQuery.isFunction( arg ) && ( !options.unique || !self.has( arg ) ) ) { | |
1001 list.push( arg ); | |
1002 } else if ( arg && arg.length ) { | |
1003 // Inspect recursively | |
1004 add( arg ); | |
1005 } | |
1006 }); | |
1007 })( arguments ); | |
1008 // Do we need to add the callbacks to the | |
1009 // current firing batch? | |
1010 if ( firing ) { | |
1011 firingLength = list.length; | |
1012 // With memory, if we're not firing then | |
1013 // we should call right away | |
1014 } else if ( memory ) { | |
1015 firingStart = start; | |
1016 fire( memory ); | |
1017 } | |
1018 } | |
1019 return this; | |
1020 }, | |
1021 // Remove a callback from the list | |
1022 remove: function() { | |
1023 if ( list ) { | |
1024 jQuery.each( arguments, function( _, arg ) { | |
1025 var index; | |
1026 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
1027 list.splice( index, 1 ); | |
1028 // Handle firing indexes | |
1029 if ( firing ) { | |
1030 if ( index <= firingLength ) { | |
1031 firingLength--; | |
1032 } | |
1033 if ( index <= firingIndex ) { | |
1034 firingIndex--; | |
1035 } | |
1036 } | |
1037 } | |
1038 }); | |
1039 } | |
1040 return this; | |
1041 }, | |
1042 // Control if a given callback is in the list | |
1043 has: function( fn ) { | |
1044 return jQuery.inArray( fn, list ) > -1; | |
1045 }, | |
1046 // Remove all callbacks from the list | |
1047 empty: function() { | |
1048 list = []; | |
1049 return this; | |
1050 }, | |
1051 // Have the list do nothing anymore | |
1052 disable: function() { | |
1053 list = stack = memory = undefined; | |
1054 return this; | |
1055 }, | |
1056 // Is it disabled? | |
1057 disabled: function() { | |
1058 return !list; | |
1059 }, | |
1060 // Lock the list in its current state | |
1061 lock: function() { | |
1062 stack = undefined; | |
1063 if ( !memory ) { | |
1064 self.disable(); | |
1065 } | |
1066 return this; | |
1067 }, | |
1068 // Is it locked? | |
1069 locked: function() { | |
1070 return !stack; | |
1071 }, | |
1072 // Call all callbacks with the given context and arguments | |
1073 fireWith: function( context, args ) { | |
1074 args = args || []; | |
1075 args = [ context, args.slice ? args.slice() : args ]; | |
1076 if ( list && ( !fired || stack ) ) { | |
1077 if ( firing ) { | |
1078 stack.push( args ); | |
1079 } else { | |
1080 fire( args ); | |
1081 } | |
1082 } | |
1083 return this; | |
1084 }, | |
1085 // Call all the callbacks with the given arguments | |
1086 fire: function() { | |
1087 self.fireWith( this, arguments ); | |
1088 return this; | |
1089 }, | |
1090 // To know if the callbacks have already been called at least once | |
1091 fired: function() { | |
1092 return !!fired; | |
1093 } | |
1094 }; | |
1095 | |
1096 return self; | |
1097 }; | |
1098 jQuery.extend({ | |
1099 | |
1100 Deferred: function( func ) { | |
1101 var tuples = [ | |
1102 // action, add listener, listener list, final state | |
1103 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], | |
1104 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], | |
1105 [ "notify", "progress", jQuery.Callbacks("memory") ] | |
1106 ], | |
1107 state = "pending", | |
1108 promise = { | |
1109 state: function() { | |
1110 return state; | |
1111 }, | |
1112 always: function() { | |
1113 deferred.done( arguments ).fail( arguments ); | |
1114 return this; | |
1115 }, | |
1116 then: function( /* fnDone, fnFail, fnProgress */ ) { | |
1117 var fns = arguments; | |
1118 return jQuery.Deferred(function( newDefer ) { | |
1119 jQuery.each( tuples, function( i, tuple ) { | |
1120 var action = tuple[ 0 ], | |
1121 fn = fns[ i ]; | |
1122 // deferred[ done | fail | progress ] for forwarding actions to newDefer | |
1123 deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? | |
1124 function() { | |
1125 var returned = fn.apply( this, arguments ); | |
1126 if ( returned && jQuery.isFunction( returned.promise ) ) { | |
1127 returned.promise() | |
1128 .done( newDefer.resolve ) | |
1129 .fail( newDefer.reject ) | |
1130 .progress( newDefer.notify ); | |
1131 } else { | |
1132 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); | |
1133 } | |
1134 } : | |
1135 newDefer[ action ] | |
1136 ); | |
1137 }); | |
1138 fns = null; | |
1139 }).promise(); | |
1140 }, | |
1141 // Get a promise for this deferred | |
1142 // If obj is provided, the promise aspect is added to the object | |
1143 promise: function( obj ) { | |
1144 return typeof obj === "object" ? jQuery.extend( obj, promise ) : promise; | |
1145 } | |
1146 }, | |
1147 deferred = {}; | |
1148 | |
1149 // Keep pipe for back-compat | |
1150 promise.pipe = promise.then; | |
1151 | |
1152 // Add list-specific methods | |
1153 jQuery.each( tuples, function( i, tuple ) { | |
1154 var list = tuple[ 2 ], | |
1155 stateString = tuple[ 3 ]; | |
1156 | |
1157 // promise[ done | fail | progress ] = list.add | |
1158 promise[ tuple[1] ] = list.add; | |
1159 | |
1160 // Handle state | |
1161 if ( stateString ) { | |
1162 list.add(function() { | |
1163 // state = [ resolved | rejected ] | |
1164 state = stateString; | |
1165 | |
1166 // [ reject_list | resolve_list ].disable; progress_list.lock | |
1167 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
1168 } | |
1169 | |
1170 // deferred[ resolve | reject | notify ] = list.fire | |
1171 deferred[ tuple[0] ] = list.fire; | |
1172 deferred[ tuple[0] + "With" ] = list.fireWith; | |
1173 }); | |
1174 | |
1175 // Make the deferred a promise | |
1176 promise.promise( deferred ); | |
1177 | |
1178 // Call given func if any | |
1179 if ( func ) { | |
1180 func.call( deferred, deferred ); | |
1181 } | |
1182 | |
1183 // All done! | |
1184 return deferred; | |
1185 }, | |
1186 | |
1187 // Deferred helper | |
1188 when: function( subordinate /* , ..., subordinateN */ ) { | |
1189 var i = 0, | |
1190 resolveValues = core_slice.call( arguments ), | |
1191 length = resolveValues.length, | |
1192 | |
1193 // the count of uncompleted subordinates | |
1194 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
1195 | |
1196 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | |
1197 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
1198 | |
1199 // Update function for both resolve and progress values | |
1200 updateFunc = function( i, contexts, values ) { | |
1201 return function( value ) { | |
1202 contexts[ i ] = this; | |
1203 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; | |
1204 if( values === progressValues ) { | |
1205 deferred.notifyWith( contexts, values ); | |
1206 } else if ( !( --remaining ) ) { | |
1207 deferred.resolveWith( contexts, values ); | |
1208 } | |
1209 }; | |
1210 }, | |
1211 | |
1212 progressValues, progressContexts, resolveContexts; | |
1213 | |
1214 // add listeners to Deferred subordinates; treat others as resolved | |
1215 if ( length > 1 ) { | |
1216 progressValues = new Array( length ); | |
1217 progressContexts = new Array( length ); | |
1218 resolveContexts = new Array( length ); | |
1219 for ( ; i < length; i++ ) { | |
1220 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | |
1221 resolveValues[ i ].promise() | |
1222 .done( updateFunc( i, resolveContexts, resolveValues ) ) | |
1223 .fail( deferred.reject ) | |
1224 .progress( updateFunc( i, progressContexts, progressValues ) ); | |
1225 } else { | |
1226 --remaining; | |
1227 } | |
1228 } | |
1229 } | |
1230 | |
1231 // if we're not waiting on anything, resolve the master | |
1232 if ( !remaining ) { | |
1233 deferred.resolveWith( resolveContexts, resolveValues ); | |
1234 } | |
1235 | |
1236 return deferred.promise(); | |
1237 } | |
1238 }); | |
1239 jQuery.support = (function() { | |
1240 | |
1241 var support, | |
1242 all, | |
1243 a, | |
1244 select, | |
1245 opt, | |
1246 input, | |
1247 fragment, | |
1248 eventName, | |
1249 i, | |
1250 isSupported, | |
1251 clickFn, | |
1252 div = document.createElement("div"); | |
1253 | |
1254 // Preliminary tests | |
1255 div.setAttribute( "className", "t" ); | |
1256 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
1257 | |
1258 all = div.getElementsByTagName("*"); | |
1259 a = div.getElementsByTagName("a")[ 0 ]; | |
1260 a.style.cssText = "top:1px;float:left;opacity:.5"; | |
1261 | |
1262 // Can't get basic test support | |
1263 if ( !all || !all.length || !a ) { | |
1264 return {}; | |
1265 } | |
1266 | |
1267 // First batch of supports tests | |
1268 select = document.createElement("select"); | |
1269 opt = select.appendChild( document.createElement("option") ); | |
1270 input = div.getElementsByTagName("input")[ 0 ]; | |
1271 | |
1272 support = { | |
1273 // IE strips leading whitespace when .innerHTML is used | |
1274 leadingWhitespace: ( div.firstChild.nodeType === 3 ), | |
1275 | |
1276 // Make sure that tbody elements aren't automatically inserted | |
1277 // IE will insert them into empty tables | |
1278 tbody: !div.getElementsByTagName("tbody").length, | |
1279 | |
1280 // Make sure that link elements get serialized correctly by innerHTML | |
1281 // This requires a wrapper element in IE | |
1282 htmlSerialize: !!div.getElementsByTagName("link").length, | |
1283 | |
1284 // Get the style information from getAttribute | |
1285 // (IE uses .cssText instead) | |
1286 style: /top/.test( a.getAttribute("style") ), | |
1287 | |
1288 // Make sure that URLs aren't manipulated | |
1289 // (IE normalizes it by default) | |
1290 hrefNormalized: ( a.getAttribute("href") === "/a" ), | |
1291 | |
1292 // Make sure that element opacity exists | |
1293 // (IE uses filter instead) | |
1294 // Use a regex to work around a WebKit issue. See #5145 | |
1295 opacity: /^0.5/.test( a.style.opacity ), | |
1296 | |
1297 // Verify style float existence | |
1298 // (IE uses styleFloat instead of cssFloat) | |
1299 cssFloat: !!a.style.cssFloat, | |
1300 | |
1301 // Make sure that if no value is specified for a checkbox | |
1302 // that it defaults to "on". | |
1303 // (WebKit defaults to "" instead) | |
1304 checkOn: ( input.value === "on" ), | |
1305 | |
1306 // Make sure that a selected-by-default option has a working selected property. | |
1307 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) | |
1308 optSelected: opt.selected, | |
1309 | |
1310 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
1311 getSetAttribute: div.className !== "t", | |
1312 | |
1313 // Tests for enctype support on a form(#6743) | |
1314 enctype: !!document.createElement("form").enctype, | |
1315 | |
1316 // Makes sure cloning an html5 element does not cause problems | |
1317 // Where outerHTML is undefined, this still works | |
1318 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", | |
1319 | |
1320 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode | |
1321 boxModel: ( document.compatMode === "CSS1Compat" ), | |
1322 | |
1323 // Will be defined later | |
1324 submitBubbles: true, | |
1325 changeBubbles: true, | |
1326 focusinBubbles: false, | |
1327 deleteExpando: true, | |
1328 noCloneEvent: true, | |
1329 inlineBlockNeedsLayout: false, | |
1330 shrinkWrapBlocks: false, | |
1331 reliableMarginRight: true, | |
1332 boxSizingReliable: true, | |
1333 pixelPosition: false | |
1334 }; | |
1335 | |
1336 // Make sure checked status is properly cloned | |
1337 input.checked = true; | |
1338 support.noCloneChecked = input.cloneNode( true ).checked; | |
1339 | |
1340 // Make sure that the options inside disabled selects aren't marked as disabled | |
1341 // (WebKit marks them as disabled) | |
1342 select.disabled = true; | |
1343 support.optDisabled = !opt.disabled; | |
1344 | |
1345 // Test to see if it's possible to delete an expando from an element | |
1346 // Fails in Internet Explorer | |
1347 try { | |
1348 delete div.test; | |
1349 } catch( e ) { | |
1350 support.deleteExpando = false; | |
1351 } | |
1352 | |
1353 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { | |
1354 div.attachEvent( "onclick", clickFn = function() { | |
1355 // Cloning a node shouldn't copy over any | |
1356 // bound event handlers (IE does this) | |
1357 support.noCloneEvent = false; | |
1358 }); | |
1359 div.cloneNode( true ).fireEvent("onclick"); | |
1360 div.detachEvent( "onclick", clickFn ); | |
1361 } | |
1362 | |
1363 // Check if a radio maintains its value | |
1364 // after being appended to the DOM | |
1365 input = document.createElement("input"); | |
1366 input.value = "t"; | |
1367 input.setAttribute( "type", "radio" ); | |
1368 support.radioValue = input.value === "t"; | |
1369 | |
1370 input.setAttribute( "checked", "checked" ); | |
1371 | |
1372 // #11217 - WebKit loses check when the name is after the checked attribute | |
1373 input.setAttribute( "name", "t" ); | |
1374 | |
1375 div.appendChild( input ); | |
1376 fragment = document.createDocumentFragment(); | |
1377 fragment.appendChild( div.lastChild ); | |
1378 | |
1379 // WebKit doesn't clone checked state correctly in fragments | |
1380 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
1381 | |
1382 // Check if a disconnected checkbox will retain its checked | |
1383 // value of true after appended to the DOM (IE6/7) | |
1384 support.appendChecked = input.checked; | |
1385 | |
1386 fragment.removeChild( input ); | |
1387 fragment.appendChild( div ); | |
1388 | |
1389 // Technique from Juriy Zaytsev | |
1390 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ | |
1391 // We only care about the case where non-standard event systems | |
1392 // are used, namely in IE. Short-circuiting here helps us to | |
1393 // avoid an eval call (in setAttribute) which can cause CSP | |
1394 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP | |
1395 if ( div.attachEvent ) { | |
1396 for ( i in { | |
1397 submit: true, | |
1398 change: true, | |
1399 focusin: true | |
1400 }) { | |
1401 eventName = "on" + i; | |
1402 isSupported = ( eventName in div ); | |
1403 if ( !isSupported ) { | |
1404 div.setAttribute( eventName, "return;" ); | |
1405 isSupported = ( typeof div[ eventName ] === "function" ); | |
1406 } | |
1407 support[ i + "Bubbles" ] = isSupported; | |
1408 } | |
1409 } | |
1410 | |
1411 // Run tests that need a body at doc ready | |
1412 jQuery(function() { | |
1413 var container, div, tds, marginDiv, | |
1414 divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", | |
1415 body = document.getElementsByTagName("body")[0]; | |
1416 | |
1417 if ( !body ) { | |
1418 // Return for frameset docs that don't have a body | |
1419 return; | |
1420 } | |
1421 | |
1422 container = document.createElement("div"); | |
1423 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; | |
1424 body.insertBefore( container, body.firstChild ); | |
1425 | |
1426 // Construct the test element | |
1427 div = document.createElement("div"); | |
1428 container.appendChild( div ); | |
1429 | |
1430 // Check if table cells still have offsetWidth/Height when they are set | |
1431 // to display:none and there are still other visible table cells in a | |
1432 // table row; if so, offsetWidth/Height are not reliable for use when | |
1433 // determining if an element has been hidden directly using | |
1434 // display:none (it is still safe to use offsets if a parent element is | |
1435 // hidden; don safety goggles and see bug #4512 for more information). | |
1436 // (only IE 8 fails this test) | |
1437 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; | |
1438 tds = div.getElementsByTagName("td"); | |
1439 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; | |
1440 isSupported = ( tds[ 0 ].offsetHeight === 0 ); | |
1441 | |
1442 tds[ 0 ].style.display = ""; | |
1443 tds[ 1 ].style.display = "none"; | |
1444 | |
1445 // Check if empty table cells still have offsetWidth/Height | |
1446 // (IE <= 8 fail this test) | |
1447 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); | |
1448 | |
1449 // Check box-sizing and margin behavior | |
1450 div.innerHTML = ""; | |
1451 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; | |
1452 support.boxSizing = ( div.offsetWidth === 4 ); | |
1453 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); | |
1454 | |
1455 // NOTE: To any future maintainer, window.getComputedStyle was used here | |
1456 // instead of getComputedStyle because it gave a better gzip size. | |
1457 // The difference between window.getComputedStyle and getComputedStyle is | |
1458 // 7 bytes | |
1459 if ( window.getComputedStyle ) { | |
1460 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; | |
1461 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; | |
1462 | |
1463 // Check if div with explicit width and no margin-right incorrectly | |
1464 // gets computed margin-right based on width of container. For more | |
1465 // info see bug #3333 | |
1466 // Fails in WebKit before Feb 2011 nightlies | |
1467 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
1468 marginDiv = document.createElement("div"); | |
1469 marginDiv.style.cssText = div.style.cssText = divReset; | |
1470 marginDiv.style.marginRight = marginDiv.style.width = "0"; | |
1471 div.style.width = "1px"; | |
1472 div.appendChild( marginDiv ); | |
1473 support.reliableMarginRight = | |
1474 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); | |
1475 } | |
1476 | |
1477 if ( typeof div.style.zoom !== "undefined" ) { | |
1478 // Check if natively block-level elements act like inline-block | |
1479 // elements when setting their display to 'inline' and giving | |
1480 // them layout | |
1481 // (IE < 8 does this) | |
1482 div.innerHTML = ""; | |
1483 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; | |
1484 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); | |
1485 | |
1486 // Check if elements with layout shrink-wrap their children | |
1487 // (IE 6 does this) | |
1488 div.style.display = "block"; | |
1489 div.style.overflow = "visible"; | |
1490 div.innerHTML = "<div></div>"; | |
1491 div.firstChild.style.width = "5px"; | |
1492 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); | |
1493 | |
1494 container.style.zoom = 1; | |
1495 } | |
1496 | |
1497 // Null elements to avoid leaks in IE | |
1498 body.removeChild( container ); | |
1499 container = div = tds = marginDiv = null; | |
1500 }); | |
1501 | |
1502 // Null elements to avoid leaks in IE | |
1503 fragment.removeChild( div ); | |
1504 all = a = select = opt = input = fragment = div = null; | |
1505 | |
1506 return support; | |
1507 })(); | |
1508 var rbrace = /^(?:\{.*\}|\[.*\])$/, | |
1509 rmultiDash = /([A-Z])/g; | |
1510 | |
1511 jQuery.extend({ | |
1512 cache: {}, | |
1513 | |
1514 deletedIds: [], | |
1515 | |
1516 // Please use with caution | |
1517 uuid: 0, | |
1518 | |
1519 // Unique for each copy of jQuery on the page | |
1520 // Non-digits removed to match rinlinejQuery | |
1521 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), | |
1522 | |
1523 // The following elements throw uncatchable exceptions if you | |
1524 // attempt to add expando properties to them. | |
1525 noData: { | |
1526 "embed": true, | |
1527 // Ban all objects except for Flash (which handle expandos) | |
1528 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", | |
1529 "applet": true | |
1530 }, | |
1531 | |
1532 hasData: function( elem ) { | |
1533 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
1534 return !!elem && !isEmptyDataObject( elem ); | |
1535 }, | |
1536 | |
1537 data: function( elem, name, data, pvt /* Internal Use Only */ ) { | |
1538 if ( !jQuery.acceptData( elem ) ) { | |
1539 return; | |
1540 } | |
1541 | |
1542 var thisCache, ret, | |
1543 internalKey = jQuery.expando, | |
1544 getByName = typeof name === "string", | |
1545 | |
1546 // We have to handle DOM nodes and JS objects differently because IE6-7 | |
1547 // can't GC object references properly across the DOM-JS boundary | |
1548 isNode = elem.nodeType, | |
1549 | |
1550 // Only DOM nodes need the global jQuery cache; JS object data is | |
1551 // attached directly to the object so GC can occur automatically | |
1552 cache = isNode ? jQuery.cache : elem, | |
1553 | |
1554 // Only defining an ID for JS objects if its cache already exists allows | |
1555 // the code to shortcut on the same path as a DOM node with no cache | |
1556 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; | |
1557 | |
1558 // Avoid doing any more work than we need to when trying to get data on an | |
1559 // object that has no data at all | |
1560 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { | |
1561 return; | |
1562 } | |
1563 | |
1564 if ( !id ) { | |
1565 // Only DOM nodes need a new unique ID for each element since their data | |
1566 // ends up in the global cache | |
1567 if ( isNode ) { | |
1568 elem[ internalKey ] = id = jQuery.deletedIds.pop() || ++jQuery.uuid; | |
1569 } else { | |
1570 id = internalKey; | |
1571 } | |
1572 } | |
1573 | |
1574 if ( !cache[ id ] ) { | |
1575 cache[ id ] = {}; | |
1576 | |
1577 // Avoids exposing jQuery metadata on plain JS objects when the object | |
1578 // is serialized using JSON.stringify | |
1579 if ( !isNode ) { | |
1580 cache[ id ].toJSON = jQuery.noop; | |
1581 } | |
1582 } | |
1583 | |
1584 // An object can be passed to jQuery.data instead of a key/value pair; this gets | |
1585 // shallow copied over onto the existing cache | |
1586 if ( typeof name === "object" || typeof name === "function" ) { | |
1587 if ( pvt ) { | |
1588 cache[ id ] = jQuery.extend( cache[ id ], name ); | |
1589 } else { | |
1590 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); | |
1591 } | |
1592 } | |
1593 | |
1594 thisCache = cache[ id ]; | |
1595 | |
1596 // jQuery data() is stored in a separate object inside the object's internal data | |
1597 // cache in order to avoid key collisions between internal data and user-defined | |
1598 // data. | |
1599 if ( !pvt ) { | |
1600 if ( !thisCache.data ) { | |
1601 thisCache.data = {}; | |
1602 } | |
1603 | |
1604 thisCache = thisCache.data; | |
1605 } | |
1606 | |
1607 if ( data !== undefined ) { | |
1608 thisCache[ jQuery.camelCase( name ) ] = data; | |
1609 } | |
1610 | |
1611 // Check for both converted-to-camel and non-converted data property names | |
1612 // If a data property was specified | |
1613 if ( getByName ) { | |
1614 | |
1615 // First Try to find as-is property data | |
1616 ret = thisCache[ name ]; | |
1617 | |
1618 // Test for null|undefined property data | |
1619 if ( ret == null ) { | |
1620 | |
1621 // Try to find the camelCased property | |
1622 ret = thisCache[ jQuery.camelCase( name ) ]; | |
1623 } | |
1624 } else { | |
1625 ret = thisCache; | |
1626 } | |
1627 | |
1628 return ret; | |
1629 }, | |
1630 | |
1631 removeData: function( elem, name, pvt /* Internal Use Only */ ) { | |
1632 if ( !jQuery.acceptData( elem ) ) { | |
1633 return; | |
1634 } | |
1635 | |
1636 var thisCache, i, l, | |
1637 | |
1638 isNode = elem.nodeType, | |
1639 | |
1640 // See jQuery.data for more information | |
1641 cache = isNode ? jQuery.cache : elem, | |
1642 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
1643 | |
1644 // If there is already no cache entry for this object, there is no | |
1645 // purpose in continuing | |
1646 if ( !cache[ id ] ) { | |
1647 return; | |
1648 } | |
1649 | |
1650 if ( name ) { | |
1651 | |
1652 thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
1653 | |
1654 if ( thisCache ) { | |
1655 | |
1656 // Support array or space separated string names for data keys | |
1657 if ( !jQuery.isArray( name ) ) { | |
1658 | |
1659 // try the string as a key before any manipulation | |
1660 if ( name in thisCache ) { | |
1661 name = [ name ]; | |
1662 } else { | |
1663 | |
1664 // split the camel cased version by spaces unless a key with the spaces exists | |
1665 name = jQuery.camelCase( name ); | |
1666 if ( name in thisCache ) { | |
1667 name = [ name ]; | |
1668 } else { | |
1669 name = name.split(" "); | |
1670 } | |
1671 } | |
1672 } | |
1673 | |
1674 for ( i = 0, l = name.length; i < l; i++ ) { | |
1675 delete thisCache[ name[i] ]; | |
1676 } | |
1677 | |
1678 // If there is no data left in the cache, we want to continue | |
1679 // and let the cache object itself get destroyed | |
1680 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { | |
1681 return; | |
1682 } | |
1683 } | |
1684 } | |
1685 | |
1686 // See jQuery.data for more information | |
1687 if ( !pvt ) { | |
1688 delete cache[ id ].data; | |
1689 | |
1690 // Don't destroy the parent cache unless the internal data object | |
1691 // had been the only thing left in it | |
1692 if ( !isEmptyDataObject( cache[ id ] ) ) { | |
1693 return; | |
1694 } | |
1695 } | |
1696 | |
1697 // Destroy the cache | |
1698 if ( isNode ) { | |
1699 jQuery.cleanData( [ elem ], true ); | |
1700 | |
1701 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) | |
1702 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { | |
1703 delete cache[ id ]; | |
1704 | |
1705 // When all else fails, null | |
1706 } else { | |
1707 cache[ id ] = null; | |
1708 } | |
1709 }, | |
1710 | |
1711 // For internal use only. | |
1712 _data: function( elem, name, data ) { | |
1713 return jQuery.data( elem, name, data, true ); | |
1714 }, | |
1715 | |
1716 // A method for determining if a DOM node can handle the data expando | |
1717 acceptData: function( elem ) { | |
1718 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; | |
1719 | |
1720 // nodes accept data unless otherwise specified; rejection can be conditional | |
1721 return !noData || noData !== true && elem.getAttribute("classid") === noData; | |
1722 } | |
1723 }); | |
1724 | |
1725 jQuery.fn.extend({ | |
1726 data: function( key, value ) { | |
1727 var parts, part, attr, name, l, | |
1728 elem = this[0], | |
1729 i = 0, | |
1730 data = null; | |
1731 | |
1732 // Gets all values | |
1733 if ( key === undefined ) { | |
1734 if ( this.length ) { | |
1735 data = jQuery.data( elem ); | |
1736 | |
1737 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
1738 attr = elem.attributes; | |
1739 for ( l = attr.length; i < l; i++ ) { | |
1740 name = attr[i].name; | |
1741 | |
1742 if ( name.indexOf( "data-" ) === 0 ) { | |
1743 name = jQuery.camelCase( name.substring(5) ); | |
1744 | |
1745 dataAttr( elem, name, data[ name ] ); | |
1746 } | |
1747 } | |
1748 jQuery._data( elem, "parsedAttrs", true ); | |
1749 } | |
1750 } | |
1751 | |
1752 return data; | |
1753 } | |
1754 | |
1755 // Sets multiple values | |
1756 if ( typeof key === "object" ) { | |
1757 return this.each(function() { | |
1758 jQuery.data( this, key ); | |
1759 }); | |
1760 } | |
1761 | |
1762 parts = key.split( ".", 2 ); | |
1763 parts[1] = parts[1] ? "." + parts[1] : ""; | |
1764 part = parts[1] + "!"; | |
1765 | |
1766 return jQuery.access( this, function( value ) { | |
1767 | |
1768 if ( value === undefined ) { | |
1769 data = this.triggerHandler( "getData" + part, [ parts[0] ] ); | |
1770 | |
1771 // Try to fetch any internally stored data first | |
1772 if ( data === undefined && elem ) { | |
1773 data = jQuery.data( elem, key ); | |
1774 data = dataAttr( elem, key, data ); | |
1775 } | |
1776 | |
1777 return data === undefined && parts[1] ? | |
1778 this.data( parts[0] ) : | |
1779 data; | |
1780 } | |
1781 | |
1782 parts[1] = value; | |
1783 this.each(function() { | |
1784 var self = jQuery( this ); | |
1785 | |
1786 self.triggerHandler( "setData" + part, parts ); | |
1787 jQuery.data( this, key, value ); | |
1788 self.triggerHandler( "changeData" + part, parts ); | |
1789 }); | |
1790 }, null, value, arguments.length > 1, null, false ); | |
1791 }, | |
1792 | |
1793 removeData: function( key ) { | |
1794 return this.each(function() { | |
1795 jQuery.removeData( this, key ); | |
1796 }); | |
1797 } | |
1798 }); | |
1799 | |
1800 function dataAttr( elem, key, data ) { | |
1801 // If nothing was found internally, try to fetch any | |
1802 // data from the HTML5 data-* attribute | |
1803 if ( data === undefined && elem.nodeType === 1 ) { | |
1804 | |
1805 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
1806 | |
1807 data = elem.getAttribute( name ); | |
1808 | |
1809 if ( typeof data === "string" ) { | |
1810 try { | |
1811 data = data === "true" ? true : | |
1812 data === "false" ? false : | |
1813 data === "null" ? null : | |
1814 // Only convert to a number if it doesn't change the string | |
1815 +data + "" === data ? +data : | |
1816 rbrace.test( data ) ? jQuery.parseJSON( data ) : | |
1817 data; | |
1818 } catch( e ) {} | |
1819 | |
1820 // Make sure we set the data so it isn't changed later | |
1821 jQuery.data( elem, key, data ); | |
1822 | |
1823 } else { | |
1824 data = undefined; | |
1825 } | |
1826 } | |
1827 | |
1828 return data; | |
1829 } | |
1830 | |
1831 // checks a cache object for emptiness | |
1832 function isEmptyDataObject( obj ) { | |
1833 var name; | |
1834 for ( name in obj ) { | |
1835 | |
1836 // if the public data object is empty, the private is still empty | |
1837 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { | |
1838 continue; | |
1839 } | |
1840 if ( name !== "toJSON" ) { | |
1841 return false; | |
1842 } | |
1843 } | |
1844 | |
1845 return true; | |
1846 } | |
1847 jQuery.extend({ | |
1848 queue: function( elem, type, data ) { | |
1849 var queue; | |
1850 | |
1851 if ( elem ) { | |
1852 type = ( type || "fx" ) + "queue"; | |
1853 queue = jQuery._data( elem, type ); | |
1854 | |
1855 // Speed up dequeue by getting out quickly if this is just a lookup | |
1856 if ( data ) { | |
1857 if ( !queue || jQuery.isArray(data) ) { | |
1858 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); | |
1859 } else { | |
1860 queue.push( data ); | |
1861 } | |
1862 } | |
1863 return queue || []; | |
1864 } | |
1865 }, | |
1866 | |
1867 dequeue: function( elem, type ) { | |
1868 type = type || "fx"; | |
1869 | |
1870 var queue = jQuery.queue( elem, type ), | |
1871 fn = queue.shift(), | |
1872 hooks = jQuery._queueHooks( elem, type ), | |
1873 next = function() { | |
1874 jQuery.dequeue( elem, type ); | |
1875 }; | |
1876 | |
1877 // If the fx queue is dequeued, always remove the progress sentinel | |
1878 if ( fn === "inprogress" ) { | |
1879 fn = queue.shift(); | |
1880 } | |
1881 | |
1882 if ( fn ) { | |
1883 | |
1884 // Add a progress sentinel to prevent the fx queue from being | |
1885 // automatically dequeued | |
1886 if ( type === "fx" ) { | |
1887 queue.unshift( "inprogress" ); | |
1888 } | |
1889 | |
1890 // clear up the last queue stop function | |
1891 delete hooks.stop; | |
1892 fn.call( elem, next, hooks ); | |
1893 } | |
1894 if ( !queue.length && hooks ) { | |
1895 hooks.empty.fire(); | |
1896 } | |
1897 }, | |
1898 | |
1899 // not intended for public consumption - generates a queueHooks object, or returns the current one | |
1900 _queueHooks: function( elem, type ) { | |
1901 var key = type + "queueHooks"; | |
1902 return jQuery._data( elem, key ) || jQuery._data( elem, key, { | |
1903 empty: jQuery.Callbacks("once memory").add(function() { | |
1904 jQuery.removeData( elem, type + "queue", true ); | |
1905 jQuery.removeData( elem, key, true ); | |
1906 }) | |
1907 }); | |
1908 } | |
1909 }); | |
1910 | |
1911 jQuery.fn.extend({ | |
1912 queue: function( type, data ) { | |
1913 var setter = 2; | |
1914 | |
1915 if ( typeof type !== "string" ) { | |
1916 data = type; | |
1917 type = "fx"; | |
1918 setter--; | |
1919 } | |
1920 | |
1921 if ( arguments.length < setter ) { | |
1922 return jQuery.queue( this[0], type ); | |
1923 } | |
1924 | |
1925 return data === undefined ? | |
1926 this : | |
1927 this.each(function() { | |
1928 var queue = jQuery.queue( this, type, data ); | |
1929 | |
1930 // ensure a hooks for this queue | |
1931 jQuery._queueHooks( this, type ); | |
1932 | |
1933 if ( type === "fx" && queue[0] !== "inprogress" ) { | |
1934 jQuery.dequeue( this, type ); | |
1935 } | |
1936 }); | |
1937 }, | |
1938 dequeue: function( type ) { | |
1939 return this.each(function() { | |
1940 jQuery.dequeue( this, type ); | |
1941 }); | |
1942 }, | |
1943 // Based off of the plugin by Clint Helfers, with permission. | |
1944 // http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
1945 delay: function( time, type ) { | |
1946 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
1947 type = type || "fx"; | |
1948 | |
1949 return this.queue( type, function( next, hooks ) { | |
1950 var timeout = setTimeout( next, time ); | |
1951 hooks.stop = function() { | |
1952 clearTimeout( timeout ); | |
1953 }; | |
1954 }); | |
1955 }, | |
1956 clearQueue: function( type ) { | |
1957 return this.queue( type || "fx", [] ); | |
1958 }, | |
1959 // Get a promise resolved when queues of a certain type | |
1960 // are emptied (fx is the type by default) | |
1961 promise: function( type, obj ) { | |
1962 var tmp, | |
1963 count = 1, | |
1964 defer = jQuery.Deferred(), | |
1965 elements = this, | |
1966 i = this.length, | |
1967 resolve = function() { | |
1968 if ( !( --count ) ) { | |
1969 defer.resolveWith( elements, [ elements ] ); | |
1970 } | |
1971 }; | |
1972 | |
1973 if ( typeof type !== "string" ) { | |
1974 obj = type; | |
1975 type = undefined; | |
1976 } | |
1977 type = type || "fx"; | |
1978 | |
1979 while( i-- ) { | |
1980 if ( (tmp = jQuery._data( elements[ i ], type + "queueHooks" )) && tmp.empty ) { | |
1981 count++; | |
1982 tmp.empty.add( resolve ); | |
1983 } | |
1984 } | |
1985 resolve(); | |
1986 return defer.promise( obj ); | |
1987 } | |
1988 }); | |
1989 var nodeHook, boolHook, fixSpecified, | |
1990 rclass = /[\t\r\n]/g, | |
1991 rreturn = /\r/g, | |
1992 rtype = /^(?:button|input)$/i, | |
1993 rfocusable = /^(?:button|input|object|select|textarea)$/i, | |
1994 rclickable = /^a(?:rea|)$/i, | |
1995 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, | |
1996 getSetAttribute = jQuery.support.getSetAttribute; | |
1997 | |
1998 jQuery.fn.extend({ | |
1999 attr: function( name, value ) { | |
2000 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
2001 }, | |
2002 | |
2003 removeAttr: function( name ) { | |
2004 return this.each(function() { | |
2005 jQuery.removeAttr( this, name ); | |
2006 }); | |
2007 }, | |
2008 | |
2009 prop: function( name, value ) { | |
2010 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
2011 }, | |
2012 | |
2013 removeProp: function( name ) { | |
2014 name = jQuery.propFix[ name ] || name; | |
2015 return this.each(function() { | |
2016 // try/catch handles cases where IE balks (such as removing a property on window) | |
2017 try { | |
2018 this[ name ] = undefined; | |
2019 delete this[ name ]; | |
2020 } catch( e ) {} | |
2021 }); | |
2022 }, | |
2023 | |
2024 addClass: function( value ) { | |
2025 var classNames, i, l, elem, | |
2026 setClass, c, cl; | |
2027 | |
2028 if ( jQuery.isFunction( value ) ) { | |
2029 return this.each(function( j ) { | |
2030 jQuery( this ).addClass( value.call(this, j, this.className) ); | |
2031 }); | |
2032 } | |
2033 | |
2034 if ( value && typeof value === "string" ) { | |
2035 classNames = value.split( core_rspace ); | |
2036 | |
2037 for ( i = 0, l = this.length; i < l; i++ ) { | |
2038 elem = this[ i ]; | |
2039 | |
2040 if ( elem.nodeType === 1 ) { | |
2041 if ( !elem.className && classNames.length === 1 ) { | |
2042 elem.className = value; | |
2043 | |
2044 } else { | |
2045 setClass = " " + elem.className + " "; | |
2046 | |
2047 for ( c = 0, cl = classNames.length; c < cl; c++ ) { | |
2048 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { | |
2049 setClass += classNames[ c ] + " "; | |
2050 } | |
2051 } | |
2052 elem.className = jQuery.trim( setClass ); | |
2053 } | |
2054 } | |
2055 } | |
2056 } | |
2057 | |
2058 return this; | |
2059 }, | |
2060 | |
2061 removeClass: function( value ) { | |
2062 var removes, className, elem, c, cl, i, l; | |
2063 | |
2064 if ( jQuery.isFunction( value ) ) { | |
2065 return this.each(function( j ) { | |
2066 jQuery( this ).removeClass( value.call(this, j, this.className) ); | |
2067 }); | |
2068 } | |
2069 if ( (value && typeof value === "string") || value === undefined ) { | |
2070 removes = ( value || "" ).split( core_rspace ); | |
2071 | |
2072 for ( i = 0, l = this.length; i < l; i++ ) { | |
2073 elem = this[ i ]; | |
2074 if ( elem.nodeType === 1 && elem.className ) { | |
2075 | |
2076 className = (" " + elem.className + " ").replace( rclass, " " ); | |
2077 | |
2078 // loop over each item in the removal list | |
2079 for ( c = 0, cl = removes.length; c < cl; c++ ) { | |
2080 // Remove until there is nothing to remove, | |
2081 while ( className.indexOf(" " + removes[ c ] + " ") > -1 ) { | |
2082 className = className.replace( " " + removes[ c ] + " " , " " ); | |
2083 } | |
2084 } | |
2085 elem.className = value ? jQuery.trim( className ) : ""; | |
2086 } | |
2087 } | |
2088 } | |
2089 | |
2090 return this; | |
2091 }, | |
2092 | |
2093 toggleClass: function( value, stateVal ) { | |
2094 var type = typeof value, | |
2095 isBool = typeof stateVal === "boolean"; | |
2096 | |
2097 if ( jQuery.isFunction( value ) ) { | |
2098 return this.each(function( i ) { | |
2099 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | |
2100 }); | |
2101 } | |
2102 | |
2103 return this.each(function() { | |
2104 if ( type === "string" ) { | |
2105 // toggle individual class names | |
2106 var className, | |
2107 i = 0, | |
2108 self = jQuery( this ), | |
2109 state = stateVal, | |
2110 classNames = value.split( core_rspace ); | |
2111 | |
2112 while ( (className = classNames[ i++ ]) ) { | |
2113 // check each className given, space separated list | |
2114 state = isBool ? state : !self.hasClass( className ); | |
2115 self[ state ? "addClass" : "removeClass" ]( className ); | |
2116 } | |
2117 | |
2118 } else if ( type === "undefined" || type === "boolean" ) { | |
2119 if ( this.className ) { | |
2120 // store className if set | |
2121 jQuery._data( this, "__className__", this.className ); | |
2122 } | |
2123 | |
2124 // toggle whole className | |
2125 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; | |
2126 } | |
2127 }); | |
2128 }, | |
2129 | |
2130 hasClass: function( selector ) { | |
2131 var className = " " + selector + " ", | |
2132 i = 0, | |
2133 l = this.length; | |
2134 for ( ; i < l; i++ ) { | |
2135 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { | |
2136 return true; | |
2137 } | |
2138 } | |
2139 | |
2140 return false; | |
2141 }, | |
2142 | |
2143 val: function( value ) { | |
2144 var hooks, ret, isFunction, | |
2145 elem = this[0]; | |
2146 | |
2147 if ( !arguments.length ) { | |
2148 if ( elem ) { | |
2149 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
2150 | |
2151 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | |
2152 return ret; | |
2153 } | |
2154 | |
2155 ret = elem.value; | |
2156 | |
2157 return typeof ret === "string" ? | |
2158 // handle most common string cases | |
2159 ret.replace(rreturn, "") : | |
2160 // handle cases where value is null/undef or number | |
2161 ret == null ? "" : ret; | |
2162 } | |
2163 | |
2164 return; | |
2165 } | |
2166 | |
2167 isFunction = jQuery.isFunction( value ); | |
2168 | |
2169 return this.each(function( i ) { | |
2170 var val, | |
2171 self = jQuery(this); | |
2172 | |
2173 if ( this.nodeType !== 1 ) { | |
2174 return; | |
2175 } | |
2176 | |
2177 if ( isFunction ) { | |
2178 val = value.call( this, i, self.val() ); | |
2179 } else { | |
2180 val = value; | |
2181 } | |
2182 | |
2183 // Treat null/undefined as ""; convert numbers to string | |
2184 if ( val == null ) { | |
2185 val = ""; | |
2186 } else if ( typeof val === "number" ) { | |
2187 val += ""; | |
2188 } else if ( jQuery.isArray( val ) ) { | |
2189 val = jQuery.map(val, function ( value ) { | |
2190 return value == null ? "" : value + ""; | |
2191 }); | |
2192 } | |
2193 | |
2194 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
2195 | |
2196 // If set returns undefined, fall back to normal setting | |
2197 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { | |
2198 this.value = val; | |
2199 } | |
2200 }); | |
2201 } | |
2202 }); | |
2203 | |
2204 jQuery.extend({ | |
2205 valHooks: { | |
2206 option: { | |
2207 get: function( elem ) { | |
2208 // attributes.value is undefined in Blackberry 4.7 but | |
2209 // uses .value. See #6932 | |
2210 var val = elem.attributes.value; | |
2211 return !val || val.specified ? elem.value : elem.text; | |
2212 } | |
2213 }, | |
2214 select: { | |
2215 get: function( elem ) { | |
2216 var value, i, max, option, | |
2217 index = elem.selectedIndex, | |
2218 values = [], | |
2219 options = elem.options, | |
2220 one = elem.type === "select-one"; | |
2221 | |
2222 // Nothing was selected | |
2223 if ( index < 0 ) { | |
2224 return null; | |
2225 } | |
2226 | |
2227 // Loop through all the selected options | |
2228 i = one ? index : 0; | |
2229 max = one ? index + 1 : options.length; | |
2230 for ( ; i < max; i++ ) { | |
2231 option = options[ i ]; | |
2232 | |
2233 // Don't return options that are disabled or in a disabled optgroup | |
2234 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && | |
2235 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { | |
2236 | |
2237 // Get the specific value for the option | |
2238 value = jQuery( option ).val(); | |
2239 | |
2240 // We don't need an array for one selects | |
2241 if ( one ) { | |
2242 return value; | |
2243 } | |
2244 | |
2245 // Multi-Selects return an array | |
2246 values.push( value ); | |
2247 } | |
2248 } | |
2249 | |
2250 // Fixes Bug #2551 -- select.val() broken in IE after form.reset() | |
2251 if ( one && !values.length && options.length ) { | |
2252 return jQuery( options[ index ] ).val(); | |
2253 } | |
2254 | |
2255 return values; | |
2256 }, | |
2257 | |
2258 set: function( elem, value ) { | |
2259 var values = jQuery.makeArray( value ); | |
2260 | |
2261 jQuery(elem).find("option").each(function() { | |
2262 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; | |
2263 }); | |
2264 | |
2265 if ( !values.length ) { | |
2266 elem.selectedIndex = -1; | |
2267 } | |
2268 return values; | |
2269 } | |
2270 } | |
2271 }, | |
2272 | |
2273 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 | |
2274 attrFn: {}, | |
2275 | |
2276 attr: function( elem, name, value, pass ) { | |
2277 var ret, hooks, notxml, | |
2278 nType = elem.nodeType; | |
2279 | |
2280 // don't get/set attributes on text, comment and attribute nodes | |
2281 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
2282 return; | |
2283 } | |
2284 | |
2285 if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) { | |
2286 return jQuery( elem )[ name ]( value ); | |
2287 } | |
2288 | |
2289 // Fallback to prop when attributes are not supported | |
2290 if ( typeof elem.getAttribute === "undefined" ) { | |
2291 return jQuery.prop( elem, name, value ); | |
2292 } | |
2293 | |
2294 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
2295 | |
2296 // All attributes are lowercase | |
2297 // Grab necessary hook if one is defined | |
2298 if ( notxml ) { | |
2299 name = name.toLowerCase(); | |
2300 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); | |
2301 } | |
2302 | |
2303 if ( value !== undefined ) { | |
2304 | |
2305 if ( value === null ) { | |
2306 jQuery.removeAttr( elem, name ); | |
2307 return; | |
2308 | |
2309 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
2310 return ret; | |
2311 | |
2312 } else { | |
2313 elem.setAttribute( name, "" + value ); | |
2314 return value; | |
2315 } | |
2316 | |
2317 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { | |
2318 return ret; | |
2319 | |
2320 } else { | |
2321 | |
2322 ret = elem.getAttribute( name ); | |
2323 | |
2324 // Non-existent attributes return null, we normalize to undefined | |
2325 return ret === null ? | |
2326 undefined : | |
2327 ret; | |
2328 } | |
2329 }, | |
2330 | |
2331 removeAttr: function( elem, value ) { | |
2332 var propName, attrNames, name, isBool, | |
2333 i = 0; | |
2334 | |
2335 if ( value && elem.nodeType === 1 ) { | |
2336 | |
2337 attrNames = value.split( core_rspace ); | |
2338 | |
2339 for ( ; i < attrNames.length; i++ ) { | |
2340 name = attrNames[ i ]; | |
2341 | |
2342 if ( name ) { | |
2343 propName = jQuery.propFix[ name ] || name; | |
2344 isBool = rboolean.test( name ); | |
2345 | |
2346 // See #9699 for explanation of this approach (setting first, then removal) | |
2347 // Do not do this for boolean attributes (see #10870) | |
2348 if ( !isBool ) { | |
2349 jQuery.attr( elem, name, "" ); | |
2350 } | |
2351 elem.removeAttribute( getSetAttribute ? name : propName ); | |
2352 | |
2353 // Set corresponding property to false for boolean attributes | |
2354 if ( isBool && propName in elem ) { | |
2355 elem[ propName ] = false; | |
2356 } | |
2357 } | |
2358 } | |
2359 } | |
2360 }, | |
2361 | |
2362 attrHooks: { | |
2363 type: { | |
2364 set: function( elem, value ) { | |
2365 // We can't allow the type property to be changed (since it causes problems in IE) | |
2366 if ( rtype.test( elem.nodeName ) && elem.parentNode ) { | |
2367 jQuery.error( "type property can't be changed" ); | |
2368 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { | |
2369 // Setting the type on a radio button after the value resets the value in IE6-9 | |
2370 // Reset value to it's default in case type is set after value | |
2371 // This is for element creation | |
2372 var val = elem.value; | |
2373 elem.setAttribute( "type", value ); | |
2374 if ( val ) { | |
2375 elem.value = val; | |
2376 } | |
2377 return value; | |
2378 } | |
2379 } | |
2380 }, | |
2381 // Use the value property for back compat | |
2382 // Use the nodeHook for button elements in IE6/7 (#1954) | |
2383 value: { | |
2384 get: function( elem, name ) { | |
2385 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { | |
2386 return nodeHook.get( elem, name ); | |
2387 } | |
2388 return name in elem ? | |
2389 elem.value : | |
2390 null; | |
2391 }, | |
2392 set: function( elem, value, name ) { | |
2393 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { | |
2394 return nodeHook.set( elem, value, name ); | |
2395 } | |
2396 // Does not return so that setAttribute is also used | |
2397 elem.value = value; | |
2398 } | |
2399 } | |
2400 }, | |
2401 | |
2402 propFix: { | |
2403 tabindex: "tabIndex", | |
2404 readonly: "readOnly", | |
2405 "for": "htmlFor", | |
2406 "class": "className", | |
2407 maxlength: "maxLength", | |
2408 cellspacing: "cellSpacing", | |
2409 cellpadding: "cellPadding", | |
2410 rowspan: "rowSpan", | |
2411 colspan: "colSpan", | |
2412 usemap: "useMap", | |
2413 frameborder: "frameBorder", | |
2414 contenteditable: "contentEditable" | |
2415 }, | |
2416 | |
2417 prop: function( elem, name, value ) { | |
2418 var ret, hooks, notxml, | |
2419 nType = elem.nodeType; | |
2420 | |
2421 // don't get/set properties on text, comment and attribute nodes | |
2422 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
2423 return; | |
2424 } | |
2425 | |
2426 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
2427 | |
2428 if ( notxml ) { | |
2429 // Fix name and attach hooks | |
2430 name = jQuery.propFix[ name ] || name; | |
2431 hooks = jQuery.propHooks[ name ]; | |
2432 } | |
2433 | |
2434 if ( value !== undefined ) { | |
2435 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
2436 return ret; | |
2437 | |
2438 } else { | |
2439 return ( elem[ name ] = value ); | |
2440 } | |
2441 | |
2442 } else { | |
2443 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
2444 return ret; | |
2445 | |
2446 } else { | |
2447 return elem[ name ]; | |
2448 } | |
2449 } | |
2450 }, | |
2451 | |
2452 propHooks: { | |
2453 tabIndex: { | |
2454 get: function( elem ) { | |
2455 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set | |
2456 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
2457 var attributeNode = elem.getAttributeNode("tabindex"); | |
2458 | |
2459 return attributeNode && attributeNode.specified ? | |
2460 parseInt( attributeNode.value, 10 ) : | |
2461 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? | |
2462 0 : | |
2463 undefined; | |
2464 } | |
2465 } | |
2466 } | |
2467 }); | |
2468 | |
2469 // Hook for boolean attributes | |
2470 boolHook = { | |
2471 get: function( elem, name ) { | |
2472 // Align boolean attributes with corresponding properties | |
2473 // Fall back to attribute presence where some booleans are not supported | |
2474 var attrNode, | |
2475 property = jQuery.prop( elem, name ); | |
2476 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? | |
2477 name.toLowerCase() : | |
2478 undefined; | |
2479 }, | |
2480 set: function( elem, value, name ) { | |
2481 var propName; | |
2482 if ( value === false ) { | |
2483 // Remove boolean attributes when set to false | |
2484 jQuery.removeAttr( elem, name ); | |
2485 } else { | |
2486 // value is true since we know at this point it's type boolean and not false | |
2487 // Set boolean attributes to the same name and set the DOM property | |
2488 propName = jQuery.propFix[ name ] || name; | |
2489 if ( propName in elem ) { | |
2490 // Only set the IDL specifically if it already exists on the element | |
2491 elem[ propName ] = true; | |
2492 } | |
2493 | |
2494 elem.setAttribute( name, name.toLowerCase() ); | |
2495 } | |
2496 return name; | |
2497 } | |
2498 }; | |
2499 | |
2500 // IE6/7 do not support getting/setting some attributes with get/setAttribute | |
2501 if ( !getSetAttribute ) { | |
2502 | |
2503 fixSpecified = { | |
2504 name: true, | |
2505 id: true, | |
2506 coords: true | |
2507 }; | |
2508 | |
2509 // Use this for any attribute in IE6/7 | |
2510 // This fixes almost every IE6/7 issue | |
2511 nodeHook = jQuery.valHooks.button = { | |
2512 get: function( elem, name ) { | |
2513 var ret; | |
2514 ret = elem.getAttributeNode( name ); | |
2515 return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ? | |
2516 ret.value : | |
2517 undefined; | |
2518 }, | |
2519 set: function( elem, value, name ) { | |
2520 // Set the existing or create a new attribute node | |
2521 var ret = elem.getAttributeNode( name ); | |
2522 if ( !ret ) { | |
2523 ret = document.createAttribute( name ); | |
2524 elem.setAttributeNode( ret ); | |
2525 } | |
2526 return ( ret.value = value + "" ); | |
2527 } | |
2528 }; | |
2529 | |
2530 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) | |
2531 // This is for removals | |
2532 jQuery.each([ "width", "height" ], function( i, name ) { | |
2533 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
2534 set: function( elem, value ) { | |
2535 if ( value === "" ) { | |
2536 elem.setAttribute( name, "auto" ); | |
2537 return value; | |
2538 } | |
2539 } | |
2540 }); | |
2541 }); | |
2542 | |
2543 // Set contenteditable to false on removals(#10429) | |
2544 // Setting to empty string throws an error as an invalid value | |
2545 jQuery.attrHooks.contenteditable = { | |
2546 get: nodeHook.get, | |
2547 set: function( elem, value, name ) { | |
2548 if ( value === "" ) { | |
2549 value = "false"; | |
2550 } | |
2551 nodeHook.set( elem, value, name ); | |
2552 } | |
2553 }; | |
2554 } | |
2555 | |
2556 | |
2557 // Some attributes require a special call on IE | |
2558 if ( !jQuery.support.hrefNormalized ) { | |
2559 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { | |
2560 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
2561 get: function( elem ) { | |
2562 var ret = elem.getAttribute( name, 2 ); | |
2563 return ret === null ? undefined : ret; | |
2564 } | |
2565 }); | |
2566 }); | |
2567 } | |
2568 | |
2569 if ( !jQuery.support.style ) { | |
2570 jQuery.attrHooks.style = { | |
2571 get: function( elem ) { | |
2572 // Return undefined in the case of empty string | |
2573 // Normalize to lowercase since IE uppercases css property names | |
2574 return elem.style.cssText.toLowerCase() || undefined; | |
2575 }, | |
2576 set: function( elem, value ) { | |
2577 return ( elem.style.cssText = "" + value ); | |
2578 } | |
2579 }; | |
2580 } | |
2581 | |
2582 // Safari mis-reports the default selected property of an option | |
2583 // Accessing the parent's selectedIndex property fixes it | |
2584 if ( !jQuery.support.optSelected ) { | |
2585 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { | |
2586 get: function( elem ) { | |
2587 var parent = elem.parentNode; | |
2588 | |
2589 if ( parent ) { | |
2590 parent.selectedIndex; | |
2591 | |
2592 // Make sure that it also works with optgroups, see #5701 | |
2593 if ( parent.parentNode ) { | |
2594 parent.parentNode.selectedIndex; | |
2595 } | |
2596 } | |
2597 return null; | |
2598 } | |
2599 }); | |
2600 } | |
2601 | |
2602 // IE6/7 call enctype encoding | |
2603 if ( !jQuery.support.enctype ) { | |
2604 jQuery.propFix.enctype = "encoding"; | |
2605 } | |
2606 | |
2607 // Radios and checkboxes getter/setter | |
2608 if ( !jQuery.support.checkOn ) { | |
2609 jQuery.each([ "radio", "checkbox" ], function() { | |
2610 jQuery.valHooks[ this ] = { | |
2611 get: function( elem ) { | |
2612 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified | |
2613 return elem.getAttribute("value") === null ? "on" : elem.value; | |
2614 } | |
2615 }; | |
2616 }); | |
2617 } | |
2618 jQuery.each([ "radio", "checkbox" ], function() { | |
2619 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { | |
2620 set: function( elem, value ) { | |
2621 if ( jQuery.isArray( value ) ) { | |
2622 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | |
2623 } | |
2624 } | |
2625 }); | |
2626 }); | |
2627 var rformElems = /^(?:textarea|input|select)$/i, | |
2628 rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, | |
2629 rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, | |
2630 rkeyEvent = /^key/, | |
2631 rmouseEvent = /^(?:mouse|contextmenu)|click/, | |
2632 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
2633 hoverHack = function( events ) { | |
2634 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); | |
2635 }; | |
2636 | |
2637 /* | |
2638 * Helper functions for managing events -- not part of the public interface. | |
2639 * Props to Dean Edwards' addEvent library for many of the ideas. | |
2640 */ | |
2641 jQuery.event = { | |
2642 | |
2643 add: function( elem, types, handler, data, selector ) { | |
2644 | |
2645 var elemData, eventHandle, events, | |
2646 t, tns, type, namespaces, handleObj, | |
2647 handleObjIn, handlers, special; | |
2648 | |
2649 // Don't attach events to noData or text/comment nodes (allow plain objects tho) | |
2650 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { | |
2651 return; | |
2652 } | |
2653 | |
2654 // Caller can pass in an object of custom data in lieu of the handler | |
2655 if ( handler.handler ) { | |
2656 handleObjIn = handler; | |
2657 handler = handleObjIn.handler; | |
2658 selector = handleObjIn.selector; | |
2659 } | |
2660 | |
2661 // Make sure that the handler has a unique ID, used to find/remove it later | |
2662 if ( !handler.guid ) { | |
2663 handler.guid = jQuery.guid++; | |
2664 } | |
2665 | |
2666 // Init the element's event structure and main handler, if this is the first | |
2667 events = elemData.events; | |
2668 if ( !events ) { | |
2669 elemData.events = events = {}; | |
2670 } | |
2671 eventHandle = elemData.handle; | |
2672 if ( !eventHandle ) { | |
2673 elemData.handle = eventHandle = function( e ) { | |
2674 // Discard the second event of a jQuery.event.trigger() and | |
2675 // when an event is called after a page has unloaded | |
2676 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? | |
2677 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : | |
2678 undefined; | |
2679 }; | |
2680 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events | |
2681 eventHandle.elem = elem; | |
2682 } | |
2683 | |
2684 // Handle multiple events separated by a space | |
2685 // jQuery(...).bind("mouseover mouseout", fn); | |
2686 types = jQuery.trim( hoverHack(types) ).split( " " ); | |
2687 for ( t = 0; t < types.length; t++ ) { | |
2688 | |
2689 tns = rtypenamespace.exec( types[t] ) || []; | |
2690 type = tns[1]; | |
2691 namespaces = ( tns[2] || "" ).split( "." ).sort(); | |
2692 | |
2693 // If event changes its type, use the special event handlers for the changed type | |
2694 special = jQuery.event.special[ type ] || {}; | |
2695 | |
2696 // If selector defined, determine special event api type, otherwise given type | |
2697 type = ( selector ? special.delegateType : special.bindType ) || type; | |
2698 | |
2699 // Update special based on newly reset type | |
2700 special = jQuery.event.special[ type ] || {}; | |
2701 | |
2702 // handleObj is passed to all event handlers | |
2703 handleObj = jQuery.extend({ | |
2704 type: type, | |
2705 origType: tns[1], | |
2706 data: data, | |
2707 handler: handler, | |
2708 guid: handler.guid, | |
2709 selector: selector, | |
2710 namespace: namespaces.join(".") | |
2711 }, handleObjIn ); | |
2712 | |
2713 // Init the event handler queue if we're the first | |
2714 handlers = events[ type ]; | |
2715 if ( !handlers ) { | |
2716 handlers = events[ type ] = []; | |
2717 handlers.delegateCount = 0; | |
2718 | |
2719 // Only use addEventListener/attachEvent if the special events handler returns false | |
2720 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
2721 // Bind the global event handler to the element | |
2722 if ( elem.addEventListener ) { | |
2723 elem.addEventListener( type, eventHandle, false ); | |
2724 | |
2725 } else if ( elem.attachEvent ) { | |
2726 elem.attachEvent( "on" + type, eventHandle ); | |
2727 } | |
2728 } | |
2729 } | |
2730 | |
2731 if ( special.add ) { | |
2732 special.add.call( elem, handleObj ); | |
2733 | |
2734 if ( !handleObj.handler.guid ) { | |
2735 handleObj.handler.guid = handler.guid; | |
2736 } | |
2737 } | |
2738 | |
2739 // Add to the element's handler list, delegates in front | |
2740 if ( selector ) { | |
2741 handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
2742 } else { | |
2743 handlers.push( handleObj ); | |
2744 } | |
2745 | |
2746 // Keep track of which events have ever been used, for event optimization | |
2747 jQuery.event.global[ type ] = true; | |
2748 } | |
2749 | |
2750 // Nullify elem to prevent memory leaks in IE | |
2751 elem = null; | |
2752 }, | |
2753 | |
2754 global: {}, | |
2755 | |
2756 // Detach an event or set of events from an element | |
2757 remove: function( elem, types, handler, selector, mappedTypes ) { | |
2758 | |
2759 var t, tns, type, origType, namespaces, origCount, | |
2760 j, events, special, eventType, handleObj, | |
2761 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); | |
2762 | |
2763 if ( !elemData || !(events = elemData.events) ) { | |
2764 return; | |
2765 } | |
2766 | |
2767 // Once for each type.namespace in types; type may be omitted | |
2768 types = jQuery.trim( hoverHack( types || "" ) ).split(" "); | |
2769 for ( t = 0; t < types.length; t++ ) { | |
2770 tns = rtypenamespace.exec( types[t] ) || []; | |
2771 type = origType = tns[1]; | |
2772 namespaces = tns[2]; | |
2773 | |
2774 // Unbind all events (on this namespace, if provided) for the element | |
2775 if ( !type ) { | |
2776 for ( type in events ) { | |
2777 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
2778 } | |
2779 continue; | |
2780 } | |
2781 | |
2782 special = jQuery.event.special[ type ] || {}; | |
2783 type = ( selector? special.delegateType : special.bindType ) || type; | |
2784 eventType = events[ type ] || []; | |
2785 origCount = eventType.length; | |
2786 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; | |
2787 | |
2788 // Remove matching events | |
2789 for ( j = 0; j < eventType.length; j++ ) { | |
2790 handleObj = eventType[ j ]; | |
2791 | |
2792 if ( ( mappedTypes || origType === handleObj.origType ) && | |
2793 ( !handler || handler.guid === handleObj.guid ) && | |
2794 ( !namespaces || namespaces.test( handleObj.namespace ) ) && | |
2795 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | |
2796 eventType.splice( j--, 1 ); | |
2797 | |
2798 if ( handleObj.selector ) { | |
2799 eventType.delegateCount--; | |
2800 } | |
2801 if ( special.remove ) { | |
2802 special.remove.call( elem, handleObj ); | |
2803 } | |
2804 } | |
2805 } | |
2806 | |
2807 // Remove generic event handler if we removed something and no more handlers exist | |
2808 // (avoids potential for endless recursion during removal of special event handlers) | |
2809 if ( eventType.length === 0 && origCount !== eventType.length ) { | |
2810 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
2811 jQuery.removeEvent( elem, type, elemData.handle ); | |
2812 } | |
2813 | |
2814 delete events[ type ]; | |
2815 } | |
2816 } | |
2817 | |
2818 // Remove the expando if it's no longer used | |
2819 if ( jQuery.isEmptyObject( events ) ) { | |
2820 delete elemData.handle; | |
2821 | |
2822 // removeData also checks for emptiness and clears the expando if empty | |
2823 // so use it instead of delete | |
2824 jQuery.removeData( elem, "events", true ); | |
2825 } | |
2826 }, | |
2827 | |
2828 // Events that are safe to short-circuit if no handlers are attached. | |
2829 // Native DOM events should not be added, they may have inline handlers. | |
2830 customEvent: { | |
2831 "getData": true, | |
2832 "setData": true, | |
2833 "changeData": true | |
2834 }, | |
2835 | |
2836 trigger: function( event, data, elem, onlyHandlers ) { | |
2837 // Don't do events on text and comment nodes | |
2838 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { | |
2839 return; | |
2840 } | |
2841 | |
2842 // Event object or event type | |
2843 var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, | |
2844 type = event.type || event, | |
2845 namespaces = []; | |
2846 | |
2847 // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
2848 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
2849 return; | |
2850 } | |
2851 | |
2852 if ( type.indexOf( "!" ) >= 0 ) { | |
2853 // Exclusive events trigger only for the exact event (no namespaces) | |
2854 type = type.slice(0, -1); | |
2855 exclusive = true; | |
2856 } | |
2857 | |
2858 if ( type.indexOf( "." ) >= 0 ) { | |
2859 // Namespaced trigger; create a regexp to match event type in handle() | |
2860 namespaces = type.split("."); | |
2861 type = namespaces.shift(); | |
2862 namespaces.sort(); | |
2863 } | |
2864 | |
2865 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { | |
2866 // No jQuery handlers for this event type, and it can't have inline handlers | |
2867 return; | |
2868 } | |
2869 | |
2870 // Caller can pass in an Event, Object, or just an event type string | |
2871 event = typeof event === "object" ? | |
2872 // jQuery.Event object | |
2873 event[ jQuery.expando ] ? event : | |
2874 // Object literal | |
2875 new jQuery.Event( type, event ) : | |
2876 // Just the event type (string) | |
2877 new jQuery.Event( type ); | |
2878 | |
2879 event.type = type; | |
2880 event.isTrigger = true; | |
2881 event.exclusive = exclusive; | |
2882 event.namespace = namespaces.join( "." ); | |
2883 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; | |
2884 ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; | |
2885 | |
2886 // Handle a global trigger | |
2887 if ( !elem ) { | |
2888 | |
2889 // TODO: Stop taunting the data cache; remove global events and always attach to document | |
2890 cache = jQuery.cache; | |
2891 for ( i in cache ) { | |
2892 if ( cache[ i ].events && cache[ i ].events[ type ] ) { | |
2893 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); | |
2894 } | |
2895 } | |
2896 return; | |
2897 } | |
2898 | |
2899 // Clean up the event in case it is being reused | |
2900 event.result = undefined; | |
2901 if ( !event.target ) { | |
2902 event.target = elem; | |
2903 } | |
2904 | |
2905 // Clone any incoming data and prepend the event, creating the handler arg list | |
2906 data = data != null ? jQuery.makeArray( data ) : []; | |
2907 data.unshift( event ); | |
2908 | |
2909 // Allow special events to draw outside the lines | |
2910 special = jQuery.event.special[ type ] || {}; | |
2911 if ( special.trigger && special.trigger.apply( elem, data ) === false ) { | |
2912 return; | |
2913 } | |
2914 | |
2915 // Determine event propagation path in advance, per W3C events spec (#9951) | |
2916 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
2917 eventPath = [[ elem, special.bindType || type ]]; | |
2918 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
2919 | |
2920 bubbleType = special.delegateType || type; | |
2921 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; | |
2922 for ( old = elem; cur; cur = cur.parentNode ) { | |
2923 eventPath.push([ cur, bubbleType ]); | |
2924 old = cur; | |
2925 } | |
2926 | |
2927 // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
2928 if ( old === (elem.ownerDocument || document) ) { | |
2929 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); | |
2930 } | |
2931 } | |
2932 | |
2933 // Fire handlers on the event path | |
2934 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { | |
2935 | |
2936 cur = eventPath[i][0]; | |
2937 event.type = eventPath[i][1]; | |
2938 | |
2939 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
2940 if ( handle ) { | |
2941 handle.apply( cur, data ); | |
2942 } | |
2943 // Note that this is a bare JS function and not a jQuery handler | |
2944 handle = ontype && cur[ ontype ]; | |
2945 if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) { | |
2946 event.preventDefault(); | |
2947 } | |
2948 } | |
2949 event.type = type; | |
2950 | |
2951 // If nobody prevented the default action, do it now | |
2952 if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
2953 | |
2954 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && | |
2955 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { | |
2956 | |
2957 // Call a native DOM method on the target with the same name name as the event. | |
2958 // Can't use an .isFunction() check here because IE6/7 fails that test. | |
2959 // Don't do default actions on window, that's where global variables be (#6170) | |
2960 // IE<9 dies on focus/blur to hidden element (#1486) | |
2961 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { | |
2962 | |
2963 // Don't re-trigger an onFOO event when we call its FOO() method | |
2964 old = elem[ ontype ]; | |
2965 | |
2966 if ( old ) { | |
2967 elem[ ontype ] = null; | |
2968 } | |
2969 | |
2970 // Prevent re-triggering of the same event, since we already bubbled it above | |
2971 jQuery.event.triggered = type; | |
2972 elem[ type ](); | |
2973 jQuery.event.triggered = undefined; | |
2974 | |
2975 if ( old ) { | |
2976 elem[ ontype ] = old; | |
2977 } | |
2978 } | |
2979 } | |
2980 } | |
2981 | |
2982 return event.result; | |
2983 }, | |
2984 | |
2985 dispatch: function( event ) { | |
2986 | |
2987 // Make a writable jQuery.Event from the native event object | |
2988 event = jQuery.event.fix( event || window.event ); | |
2989 | |
2990 var i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related, | |
2991 handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), | |
2992 delegateCount = handlers.delegateCount, | |
2993 args = [].slice.call( arguments ), | |
2994 run_all = !event.exclusive && !event.namespace, | |
2995 special = jQuery.event.special[ event.type ] || {}, | |
2996 handlerQueue = []; | |
2997 | |
2998 // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
2999 args[0] = event; | |
3000 event.delegateTarget = this; | |
3001 | |
3002 // Call the preDispatch hook for the mapped type, and let it bail if desired | |
3003 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
3004 return; | |
3005 } | |
3006 | |
3007 // Determine handlers that should run if there are delegated events | |
3008 // Avoid non-left-click bubbling in Firefox (#3861) | |
3009 if ( delegateCount && !(event.button && event.type === "click") ) { | |
3010 | |
3011 // Pregenerate a single jQuery object for reuse with .is() | |
3012 jqcur = jQuery(this); | |
3013 jqcur.context = this; | |
3014 | |
3015 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { | |
3016 | |
3017 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx) | |
3018 if ( cur.disabled !== true || event.type !== "click" ) { | |
3019 selMatch = {}; | |
3020 matches = []; | |
3021 jqcur[0] = cur; | |
3022 for ( i = 0; i < delegateCount; i++ ) { | |
3023 handleObj = handlers[ i ]; | |
3024 sel = handleObj.selector; | |
3025 | |
3026 if ( selMatch[ sel ] === undefined ) { | |
3027 selMatch[ sel ] = jqcur.is( sel ); | |
3028 } | |
3029 if ( selMatch[ sel ] ) { | |
3030 matches.push( handleObj ); | |
3031 } | |
3032 } | |
3033 if ( matches.length ) { | |
3034 handlerQueue.push({ elem: cur, matches: matches }); | |
3035 } | |
3036 } | |
3037 } | |
3038 } | |
3039 | |
3040 // Add the remaining (directly-bound) handlers | |
3041 if ( handlers.length > delegateCount ) { | |
3042 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); | |
3043 } | |
3044 | |
3045 // Run delegates first; they may want to stop propagation beneath us | |
3046 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { | |
3047 matched = handlerQueue[ i ]; | |
3048 event.currentTarget = matched.elem; | |
3049 | |
3050 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { | |
3051 handleObj = matched.matches[ j ]; | |
3052 | |
3053 // Triggered event must either 1) be non-exclusive and have no namespace, or | |
3054 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | |
3055 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { | |
3056 | |
3057 event.data = handleObj.data; | |
3058 event.handleObj = handleObj; | |
3059 | |
3060 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
3061 .apply( matched.elem, args ); | |
3062 | |
3063 if ( ret !== undefined ) { | |
3064 event.result = ret; | |
3065 if ( ret === false ) { | |
3066 event.preventDefault(); | |
3067 event.stopPropagation(); | |
3068 } | |
3069 } | |
3070 } | |
3071 } | |
3072 } | |
3073 | |
3074 // Call the postDispatch hook for the mapped type | |
3075 if ( special.postDispatch ) { | |
3076 special.postDispatch.call( this, event ); | |
3077 } | |
3078 | |
3079 return event.result; | |
3080 }, | |
3081 | |
3082 // Includes some event props shared by KeyEvent and MouseEvent | |
3083 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** | |
3084 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | |
3085 | |
3086 fixHooks: {}, | |
3087 | |
3088 keyHooks: { | |
3089 props: "char charCode key keyCode".split(" "), | |
3090 filter: function( event, original ) { | |
3091 | |
3092 // Add which for key events | |
3093 if ( event.which == null ) { | |
3094 event.which = original.charCode != null ? original.charCode : original.keyCode; | |
3095 } | |
3096 | |
3097 return event; | |
3098 } | |
3099 }, | |
3100 | |
3101 mouseHooks: { | |
3102 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | |
3103 filter: function( event, original ) { | |
3104 var eventDoc, doc, body, | |
3105 button = original.button, | |
3106 fromElement = original.fromElement; | |
3107 | |
3108 // Calculate pageX/Y if missing and clientX/Y available | |
3109 if ( event.pageX == null && original.clientX != null ) { | |
3110 eventDoc = event.target.ownerDocument || document; | |
3111 doc = eventDoc.documentElement; | |
3112 body = eventDoc.body; | |
3113 | |
3114 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | |
3115 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | |
3116 } | |
3117 | |
3118 // Add relatedTarget, if necessary | |
3119 if ( !event.relatedTarget && fromElement ) { | |
3120 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
3121 } | |
3122 | |
3123 // Add which for click: 1 === left; 2 === middle; 3 === right | |
3124 // Note: button is not normalized, so don't use it | |
3125 if ( !event.which && button !== undefined ) { | |
3126 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | |
3127 } | |
3128 | |
3129 return event; | |
3130 } | |
3131 }, | |
3132 | |
3133 fix: function( event ) { | |
3134 if ( event[ jQuery.expando ] ) { | |
3135 return event; | |
3136 } | |
3137 | |
3138 // Create a writable copy of the event object and normalize some properties | |
3139 var i, prop, | |
3140 originalEvent = event, | |
3141 fixHook = jQuery.event.fixHooks[ event.type ] || {}, | |
3142 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | |
3143 | |
3144 event = jQuery.Event( originalEvent ); | |
3145 | |
3146 for ( i = copy.length; i; ) { | |
3147 prop = copy[ --i ]; | |
3148 event[ prop ] = originalEvent[ prop ]; | |
3149 } | |
3150 | |
3151 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) | |
3152 if ( !event.target ) { | |
3153 event.target = originalEvent.srcElement || document; | |
3154 } | |
3155 | |
3156 // Target should not be a text node (#504, Safari) | |
3157 if ( event.target.nodeType === 3 ) { | |
3158 event.target = event.target.parentNode; | |
3159 } | |
3160 | |
3161 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) | |
3162 event.metaKey = !!event.metaKey; | |
3163 | |
3164 return fixHook.filter? fixHook.filter( event, originalEvent ) : event; | |
3165 }, | |
3166 | |
3167 special: { | |
3168 ready: { | |
3169 // Make sure the ready event is setup | |
3170 setup: jQuery.bindReady | |
3171 }, | |
3172 | |
3173 load: { | |
3174 // Prevent triggered image.load events from bubbling to window.load | |
3175 noBubble: true | |
3176 }, | |
3177 | |
3178 focus: { | |
3179 delegateType: "focusin" | |
3180 }, | |
3181 blur: { | |
3182 delegateType: "focusout" | |
3183 }, | |
3184 | |
3185 beforeunload: { | |
3186 setup: function( data, namespaces, eventHandle ) { | |
3187 // We only want to do this special case on windows | |
3188 if ( jQuery.isWindow( this ) ) { | |
3189 this.onbeforeunload = eventHandle; | |
3190 } | |
3191 }, | |
3192 | |
3193 teardown: function( namespaces, eventHandle ) { | |
3194 if ( this.onbeforeunload === eventHandle ) { | |
3195 this.onbeforeunload = null; | |
3196 } | |
3197 } | |
3198 } | |
3199 }, | |
3200 | |
3201 simulate: function( type, elem, event, bubble ) { | |
3202 // Piggyback on a donor event to simulate a different one. | |
3203 // Fake originalEvent to avoid donor's stopPropagation, but if the | |
3204 // simulated event prevents default then we do the same on the donor. | |
3205 var e = jQuery.extend( | |
3206 new jQuery.Event(), | |
3207 event, | |
3208 { type: type, | |
3209 isSimulated: true, | |
3210 originalEvent: {} | |
3211 } | |
3212 ); | |
3213 if ( bubble ) { | |
3214 jQuery.event.trigger( e, null, elem ); | |
3215 } else { | |
3216 jQuery.event.dispatch.call( elem, e ); | |
3217 } | |
3218 if ( e.isDefaultPrevented() ) { | |
3219 event.preventDefault(); | |
3220 } | |
3221 } | |
3222 }; | |
3223 | |
3224 // Some plugins are using, but it's undocumented/deprecated and will be removed. | |
3225 // The 1.7 special event interface should provide all the hooks needed now. | |
3226 jQuery.event.handle = jQuery.event.dispatch; | |
3227 | |
3228 jQuery.removeEvent = document.removeEventListener ? | |
3229 function( elem, type, handle ) { | |
3230 if ( elem.removeEventListener ) { | |
3231 elem.removeEventListener( type, handle, false ); | |
3232 } | |
3233 } : | |
3234 function( elem, type, handle ) { | |
3235 var name = "on" + type; | |
3236 | |
3237 if ( elem.detachEvent ) { | |
3238 | |
3239 // #8545, #7054, preventing memory leaks for custom events in IE6-8 – | |
3240 // detachEvent needed property on element, by name of that event, to properly expose it to GC | |
3241 if ( typeof elem[ name ] === "undefined" ) { | |
3242 elem[ name ] = null; | |
3243 } | |
3244 | |
3245 elem.detachEvent( name, handle ); | |
3246 } | |
3247 }; | |
3248 | |
3249 jQuery.Event = function( src, props ) { | |
3250 // Allow instantiation without the 'new' keyword | |
3251 if ( !(this instanceof jQuery.Event) ) { | |
3252 return new jQuery.Event( src, props ); | |
3253 } | |
3254 | |
3255 // Event object | |
3256 if ( src && src.type ) { | |
3257 this.originalEvent = src; | |
3258 this.type = src.type; | |
3259 | |
3260 // Events bubbling up the document may have been marked as prevented | |
3261 // by a handler lower down the tree; reflect the correct value. | |
3262 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || | |
3263 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; | |
3264 | |
3265 // Event type | |
3266 } else { | |
3267 this.type = src; | |
3268 } | |
3269 | |
3270 // Put explicitly provided properties onto the event object | |
3271 if ( props ) { | |
3272 jQuery.extend( this, props ); | |
3273 } | |
3274 | |
3275 // Create a timestamp if incoming event doesn't have one | |
3276 this.timeStamp = src && src.timeStamp || jQuery.now(); | |
3277 | |
3278 // Mark it as fixed | |
3279 this[ jQuery.expando ] = true; | |
3280 }; | |
3281 | |
3282 function returnFalse() { | |
3283 return false; | |
3284 } | |
3285 function returnTrue() { | |
3286 return true; | |
3287 } | |
3288 | |
3289 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
3290 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
3291 jQuery.Event.prototype = { | |
3292 preventDefault: function() { | |
3293 this.isDefaultPrevented = returnTrue; | |
3294 | |
3295 var e = this.originalEvent; | |
3296 if ( !e ) { | |
3297 return; | |
3298 } | |
3299 | |
3300 // if preventDefault exists run it on the original event | |
3301 if ( e.preventDefault ) { | |
3302 e.preventDefault(); | |
3303 | |
3304 // otherwise set the returnValue property of the original event to false (IE) | |
3305 } else { | |
3306 e.returnValue = false; | |
3307 } | |
3308 }, | |
3309 stopPropagation: function() { | |
3310 this.isPropagationStopped = returnTrue; | |
3311 | |
3312 var e = this.originalEvent; | |
3313 if ( !e ) { | |
3314 return; | |
3315 } | |
3316 // if stopPropagation exists run it on the original event | |
3317 if ( e.stopPropagation ) { | |
3318 e.stopPropagation(); | |
3319 } | |
3320 // otherwise set the cancelBubble property of the original event to true (IE) | |
3321 e.cancelBubble = true; | |
3322 }, | |
3323 stopImmediatePropagation: function() { | |
3324 this.isImmediatePropagationStopped = returnTrue; | |
3325 this.stopPropagation(); | |
3326 }, | |
3327 isDefaultPrevented: returnFalse, | |
3328 isPropagationStopped: returnFalse, | |
3329 isImmediatePropagationStopped: returnFalse | |
3330 }; | |
3331 | |
3332 // Create mouseenter/leave events using mouseover/out and event-time checks | |
3333 jQuery.each({ | |
3334 mouseenter: "mouseover", | |
3335 mouseleave: "mouseout" | |
3336 }, function( orig, fix ) { | |
3337 jQuery.event.special[ orig ] = { | |
3338 delegateType: fix, | |
3339 bindType: fix, | |
3340 | |
3341 handle: function( event ) { | |
3342 var ret, | |
3343 target = this, | |
3344 related = event.relatedTarget, | |
3345 handleObj = event.handleObj, | |
3346 selector = handleObj.selector; | |
3347 | |
3348 // For mousenter/leave call the handler if related is outside the target. | |
3349 // NB: No relatedTarget if the mouse left/entered the browser window | |
3350 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | |
3351 event.type = handleObj.origType; | |
3352 ret = handleObj.handler.apply( this, arguments ); | |
3353 event.type = fix; | |
3354 } | |
3355 return ret; | |
3356 } | |
3357 }; | |
3358 }); | |
3359 | |
3360 // IE submit delegation | |
3361 if ( !jQuery.support.submitBubbles ) { | |
3362 | |
3363 jQuery.event.special.submit = { | |
3364 setup: function() { | |
3365 // Only need this for delegated form submit events | |
3366 if ( jQuery.nodeName( this, "form" ) ) { | |
3367 return false; | |
3368 } | |
3369 | |
3370 // Lazy-add a submit handler when a descendant form may potentially be submitted | |
3371 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { | |
3372 // Node name check avoids a VML-related crash in IE (#9807) | |
3373 var elem = e.target, | |
3374 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; | |
3375 if ( form && !jQuery._data( form, "_submit_attached" ) ) { | |
3376 jQuery.event.add( form, "submit._submit", function( event ) { | |
3377 event._submit_bubble = true; | |
3378 }); | |
3379 jQuery._data( form, "_submit_attached", true ); | |
3380 } | |
3381 }); | |
3382 // return undefined since we don't need an event listener | |
3383 }, | |
3384 | |
3385 postDispatch: function( event ) { | |
3386 // If form was submitted by the user, bubble the event up the tree | |
3387 if ( event._submit_bubble ) { | |
3388 delete event._submit_bubble; | |
3389 if ( this.parentNode && !event.isTrigger ) { | |
3390 jQuery.event.simulate( "submit", this.parentNode, event, true ); | |
3391 } | |
3392 } | |
3393 }, | |
3394 | |
3395 teardown: function() { | |
3396 // Only need this for delegated form submit events | |
3397 if ( jQuery.nodeName( this, "form" ) ) { | |
3398 return false; | |
3399 } | |
3400 | |
3401 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
3402 jQuery.event.remove( this, "._submit" ); | |
3403 } | |
3404 }; | |
3405 } | |
3406 | |
3407 // IE change delegation and checkbox/radio fix | |
3408 if ( !jQuery.support.changeBubbles ) { | |
3409 | |
3410 jQuery.event.special.change = { | |
3411 | |
3412 setup: function() { | |
3413 | |
3414 if ( rformElems.test( this.nodeName ) ) { | |
3415 // IE doesn't fire change on a check/radio until blur; trigger it on click | |
3416 // after a propertychange. Eat the blur-change in special.change.handle. | |
3417 // This still fires onchange a second time for check/radio after blur. | |
3418 if ( this.type === "checkbox" || this.type === "radio" ) { | |
3419 jQuery.event.add( this, "propertychange._change", function( event ) { | |
3420 if ( event.originalEvent.propertyName === "checked" ) { | |
3421 this._just_changed = true; | |
3422 } | |
3423 }); | |
3424 jQuery.event.add( this, "click._change", function( event ) { | |
3425 if ( this._just_changed && !event.isTrigger ) { | |
3426 this._just_changed = false; | |
3427 } | |
3428 // Allow triggered, simulated change events (#11500) | |
3429 jQuery.event.simulate( "change", this, event, true ); | |
3430 }); | |
3431 } | |
3432 return false; | |
3433 } | |
3434 // Delegated event; lazy-add a change handler on descendant inputs | |
3435 jQuery.event.add( this, "beforeactivate._change", function( e ) { | |
3436 var elem = e.target; | |
3437 | |
3438 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { | |
3439 jQuery.event.add( elem, "change._change", function( event ) { | |
3440 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { | |
3441 jQuery.event.simulate( "change", this.parentNode, event, true ); | |
3442 } | |
3443 }); | |
3444 jQuery._data( elem, "_change_attached", true ); | |
3445 } | |
3446 }); | |
3447 }, | |
3448 | |
3449 handle: function( event ) { | |
3450 var elem = event.target; | |
3451 | |
3452 // Swallow native change events from checkbox/radio, we already triggered them above | |
3453 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { | |
3454 return event.handleObj.handler.apply( this, arguments ); | |
3455 } | |
3456 }, | |
3457 | |
3458 teardown: function() { | |
3459 jQuery.event.remove( this, "._change" ); | |
3460 | |
3461 return rformElems.test( this.nodeName ); | |
3462 } | |
3463 }; | |
3464 } | |
3465 | |
3466 // Create "bubbling" focus and blur events | |
3467 if ( !jQuery.support.focusinBubbles ) { | |
3468 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
3469 | |
3470 // Attach a single capturing handler while someone wants focusin/focusout | |
3471 var attaches = 0, | |
3472 handler = function( event ) { | |
3473 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | |
3474 }; | |
3475 | |
3476 jQuery.event.special[ fix ] = { | |
3477 setup: function() { | |
3478 if ( attaches++ === 0 ) { | |
3479 document.addEventListener( orig, handler, true ); | |
3480 } | |
3481 }, | |
3482 teardown: function() { | |
3483 if ( --attaches === 0 ) { | |
3484 document.removeEventListener( orig, handler, true ); | |
3485 } | |
3486 } | |
3487 }; | |
3488 }); | |
3489 } | |
3490 | |
3491 jQuery.fn.extend({ | |
3492 | |
3493 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
3494 var origFn, type; | |
3495 | |
3496 // Types can be a map of types/handlers | |
3497 if ( typeof types === "object" ) { | |
3498 // ( types-Object, selector, data ) | |
3499 if ( typeof selector !== "string" ) { // && selector != null | |
3500 // ( types-Object, data ) | |
3501 data = data || selector; | |
3502 selector = undefined; | |
3503 } | |
3504 for ( type in types ) { | |
3505 this.on( type, selector, data, types[ type ], one ); | |
3506 } | |
3507 return this; | |
3508 } | |
3509 | |
3510 if ( data == null && fn == null ) { | |
3511 // ( types, fn ) | |
3512 fn = selector; | |
3513 data = selector = undefined; | |
3514 } else if ( fn == null ) { | |
3515 if ( typeof selector === "string" ) { | |
3516 // ( types, selector, fn ) | |
3517 fn = data; | |
3518 data = undefined; | |
3519 } else { | |
3520 // ( types, data, fn ) | |
3521 fn = data; | |
3522 data = selector; | |
3523 selector = undefined; | |
3524 } | |
3525 } | |
3526 if ( fn === false ) { | |
3527 fn = returnFalse; | |
3528 } else if ( !fn ) { | |
3529 return this; | |
3530 } | |
3531 | |
3532 if ( one === 1 ) { | |
3533 origFn = fn; | |
3534 fn = function( event ) { | |
3535 // Can use an empty set, since event contains the info | |
3536 jQuery().off( event ); | |
3537 return origFn.apply( this, arguments ); | |
3538 }; | |
3539 // Use same guid so caller can remove using origFn | |
3540 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
3541 } | |
3542 return this.each( function() { | |
3543 jQuery.event.add( this, types, fn, data, selector ); | |
3544 }); | |
3545 }, | |
3546 one: function( types, selector, data, fn ) { | |
3547 return this.on( types, selector, data, fn, 1 ); | |
3548 }, | |
3549 off: function( types, selector, fn ) { | |
3550 var handleObj, type; | |
3551 if ( types && types.preventDefault && types.handleObj ) { | |
3552 // ( event ) dispatched jQuery.Event | |
3553 handleObj = types.handleObj; | |
3554 jQuery( types.delegateTarget ).off( | |
3555 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, | |
3556 handleObj.selector, | |
3557 handleObj.handler | |
3558 ); | |
3559 return this; | |
3560 } | |
3561 if ( typeof types === "object" ) { | |
3562 // ( types-object [, selector] ) | |
3563 for ( type in types ) { | |
3564 this.off( type, selector, types[ type ] ); | |
3565 } | |
3566 return this; | |
3567 } | |
3568 if ( selector === false || typeof selector === "function" ) { | |
3569 // ( types [, fn] ) | |
3570 fn = selector; | |
3571 selector = undefined; | |
3572 } | |
3573 if ( fn === false ) { | |
3574 fn = returnFalse; | |
3575 } | |
3576 return this.each(function() { | |
3577 jQuery.event.remove( this, types, fn, selector ); | |
3578 }); | |
3579 }, | |
3580 | |
3581 bind: function( types, data, fn ) { | |
3582 return this.on( types, null, data, fn ); | |
3583 }, | |
3584 unbind: function( types, fn ) { | |
3585 return this.off( types, null, fn ); | |
3586 }, | |
3587 | |
3588 live: function( types, data, fn ) { | |
3589 jQuery( this.context ).on( types, this.selector, data, fn ); | |
3590 return this; | |
3591 }, | |
3592 die: function( types, fn ) { | |
3593 jQuery( this.context ).off( types, this.selector || "**", fn ); | |
3594 return this; | |
3595 }, | |
3596 | |
3597 delegate: function( selector, types, data, fn ) { | |
3598 return this.on( types, selector, data, fn ); | |
3599 }, | |
3600 undelegate: function( selector, types, fn ) { | |
3601 // ( namespace ) or ( selector, types [, fn] ) | |
3602 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); | |
3603 }, | |
3604 | |
3605 trigger: function( type, data ) { | |
3606 return this.each(function() { | |
3607 jQuery.event.trigger( type, data, this ); | |
3608 }); | |
3609 }, | |
3610 triggerHandler: function( type, data ) { | |
3611 if ( this[0] ) { | |
3612 return jQuery.event.trigger( type, data, this[0], true ); | |
3613 } | |
3614 }, | |
3615 | |
3616 toggle: function( fn ) { | |
3617 // Save reference to arguments for access in closure | |
3618 var args = arguments, | |
3619 guid = fn.guid || jQuery.guid++, | |
3620 i = 0, | |
3621 toggler = function( event ) { | |
3622 // Figure out which function to execute | |
3623 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; | |
3624 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); | |
3625 | |
3626 // Make sure that clicks stop | |
3627 event.preventDefault(); | |
3628 | |
3629 // and execute the function | |
3630 return args[ lastToggle ].apply( this, arguments ) || false; | |
3631 }; | |
3632 | |
3633 // link all the functions, so any of them can unbind this click handler | |
3634 toggler.guid = guid; | |
3635 while ( i < args.length ) { | |
3636 args[ i++ ].guid = guid; | |
3637 } | |
3638 | |
3639 return this.click( toggler ); | |
3640 }, | |
3641 | |
3642 hover: function( fnOver, fnOut ) { | |
3643 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
3644 } | |
3645 }); | |
3646 | |
3647 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | |
3648 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
3649 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | |
3650 | |
3651 // Handle event binding | |
3652 jQuery.fn[ name ] = function( data, fn ) { | |
3653 if ( fn == null ) { | |
3654 fn = data; | |
3655 data = null; | |
3656 } | |
3657 | |
3658 return arguments.length > 0 ? | |
3659 this.on( name, null, data, fn ) : | |
3660 this.trigger( name ); | |
3661 }; | |
3662 | |
3663 if ( rkeyEvent.test( name ) ) { | |
3664 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; | |
3665 } | |
3666 | |
3667 if ( rmouseEvent.test( name ) ) { | |
3668 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; | |
3669 } | |
3670 }); | |
3671 /*! | |
3672 * Sizzle CSS Selector Engine | |
3673 * Copyright 2012 jQuery Foundation and other contributors | |
3674 * Released under the MIT license | |
3675 * http://sizzlejs.com/ | |
3676 */ | |
3677 (function( window, undefined ) { | |
3678 | |
3679 var cachedruns, | |
3680 dirruns, | |
3681 sortOrder, | |
3682 siblingCheck, | |
3683 assertGetIdNotName, | |
3684 | |
3685 document = window.document, | |
3686 docElem = document.documentElement, | |
3687 | |
3688 strundefined = "undefined", | |
3689 hasDuplicate = false, | |
3690 baseHasDuplicate = true, | |
3691 done = 0, | |
3692 slice = [].slice, | |
3693 push = [].push, | |
3694 | |
3695 expando = ( "sizcache" + Math.random() ).replace( ".", "" ), | |
3696 | |
3697 // Regex | |
3698 | |
3699 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace | |
3700 whitespace = "[\\x20\\t\\r\\n\\f]", | |
3701 // http://www.w3.org/TR/css3-syntax/#characters | |
3702 characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+", | |
3703 | |
3704 // Loosely modeled on CSS identifier characters | |
3705 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) | |
3706 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | |
3707 identifier = characterEncoding.replace( "w", "w#" ), | |
3708 | |
3709 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors | |
3710 operators = "([*^$|!~]?=)", | |
3711 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + | |
3712 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", | |
3713 pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|((?:[^,]|\\\\,|(?:,(?=[^\\[]*\\]))|(?:,(?=[^\\(]*\\))))*))\\)|)", | |
3714 pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)", | |
3715 combinators = whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*", | |
3716 groups = "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes + "|" + pseudos.replace( 2, 7 ) + "|[^\\\\(),])+", | |
3717 | |
3718 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
3719 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
3720 | |
3721 rcombinators = new RegExp( "^" + combinators ), | |
3722 | |
3723 // All simple (non-comma) selectors, excluding insignifant trailing whitespace | |
3724 rgroups = new RegExp( groups + "?(?=" + whitespace + "*,|$)", "g" ), | |
3725 | |
3726 // A selector, or everything after leading whitespace | |
3727 // Optionally followed in either case by a ")" for terminating sub-selectors | |
3728 rselector = new RegExp( "^(?:(?!,)(?:(?:^|,)" + whitespace + "*" + groups + ")*?|" + whitespace + "*(.*?))(\\)|$)" ), | |
3729 | |
3730 // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive | |
3731 rtokens = new RegExp( groups.slice( 19, -6 ) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators, "g" ), | |
3732 | |
3733 // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
3734 rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, | |
3735 | |
3736 rsibling = /[\x20\t\r\n\f]*[+~]/, | |
3737 rendsWithNot = /:not\($/, | |
3738 | |
3739 rheader = /h\d/i, | |
3740 rinputs = /input|select|textarea|button/i, | |
3741 | |
3742 rbackslash = /\\(?!\\)/g, | |
3743 | |
3744 matchExpr = { | |
3745 "ID": new RegExp( "^#(" + characterEncoding + ")" ), | |
3746 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), | |
3747 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), | |
3748 "TAG": new RegExp( "^(" + characterEncoding.replace( "[-", "[-\\*" ) + ")" ), | |
3749 "ATTR": new RegExp( "^" + attributes ), | |
3750 "PSEUDO": new RegExp( "^" + pseudos ), | |
3751 "CHILD": new RegExp( "^:(only|nth|last|first)-child(?:\\(" + whitespace + | |
3752 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | |
3753 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
3754 "POS": new RegExp( pos, "ig" ), | |
3755 // For use in libraries implementing .is() | |
3756 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" ) | |
3757 }, | |
3758 | |
3759 classCache = {}, | |
3760 cachedClasses = [], | |
3761 compilerCache = {}, | |
3762 cachedSelectors = [], | |
3763 | |
3764 // Mark a function for use in filtering | |
3765 markFunction = function( fn ) { | |
3766 fn.sizzleFilter = true; | |
3767 return fn; | |
3768 }, | |
3769 | |
3770 // Returns a function to use in pseudos for input types | |
3771 createInputFunction = function( type ) { | |
3772 return function( elem ) { | |
3773 // Check the input's nodeName and type | |
3774 return elem.nodeName.toLowerCase() === "input" && elem.type === type; | |
3775 }; | |
3776 }, | |
3777 | |
3778 // Returns a function to use in pseudos for buttons | |
3779 createButtonFunction = function( type ) { | |
3780 return function( elem ) { | |
3781 var name = elem.nodeName.toLowerCase(); | |
3782 return (name === "input" || name === "button") && elem.type === type; | |
3783 }; | |
3784 }, | |
3785 | |
3786 // Used for testing something on an element | |
3787 assert = function( fn ) { | |
3788 var pass = false, | |
3789 div = document.createElement("div"); | |
3790 try { | |
3791 pass = fn( div ); | |
3792 } catch (e) {} | |
3793 // release memory in IE | |
3794 div = null; | |
3795 return pass; | |
3796 }, | |
3797 | |
3798 // Check if attributes should be retrieved by attribute nodes | |
3799 assertAttributes = assert(function( div ) { | |
3800 div.innerHTML = "<select></select>"; | |
3801 var type = typeof div.lastChild.getAttribute("multiple"); | |
3802 // IE8 returns a string for some attributes even when not present | |
3803 return type !== "boolean" && type !== "string"; | |
3804 }), | |
3805 | |
3806 // Check if getElementById returns elements by name | |
3807 // Check if getElementsByName privileges form controls or returns elements by ID | |
3808 assertUsableName = assert(function( div ) { | |
3809 // Inject content | |
3810 div.id = expando + 0; | |
3811 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; | |
3812 docElem.insertBefore( div, docElem.firstChild ); | |
3813 | |
3814 // Test | |
3815 var pass = document.getElementsByName && | |
3816 // buggy browsers will return fewer than the correct 2 | |
3817 document.getElementsByName( expando ).length === | |
3818 // buggy browsers will return more than the correct 0 | |
3819 2 + document.getElementsByName( expando + 0 ).length; | |
3820 assertGetIdNotName = !document.getElementById( expando ); | |
3821 | |
3822 // Cleanup | |
3823 docElem.removeChild( div ); | |
3824 | |
3825 return pass; | |
3826 }), | |
3827 | |
3828 // Check if the browser returns only elements | |
3829 // when doing getElementsByTagName("*") | |
3830 assertTagNameNoComments = assert(function( div ) { | |
3831 div.appendChild( document.createComment("") ); | |
3832 return div.getElementsByTagName("*").length === 0; | |
3833 }), | |
3834 | |
3835 // Check if getAttribute returns normalized href attributes | |
3836 assertHrefNotNormalized = assert(function( div ) { | |
3837 div.innerHTML = "<a href='#'></a>"; | |
3838 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && | |
3839 div.firstChild.getAttribute("href") === "#"; | |
3840 }), | |
3841 | |
3842 // Check if getElementsByClassName can be trusted | |
3843 assertUsableClassName = assert(function( div ) { | |
3844 // Opera can't find a second classname (in 9.6) | |
3845 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; | |
3846 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { | |
3847 return false; | |
3848 } | |
3849 | |
3850 // Safari caches class attributes, doesn't catch changes (in 3.2) | |
3851 div.lastChild.className = "e"; | |
3852 return div.getElementsByClassName("e").length !== 1; | |
3853 }); | |
3854 | |
3855 var Sizzle = function( selector, context, results, seed ) { | |
3856 results = results || []; | |
3857 context = context || document; | |
3858 var match, elem, xml, m, | |
3859 nodeType = context.nodeType; | |
3860 | |
3861 if ( nodeType !== 1 && nodeType !== 9 ) { | |
3862 return []; | |
3863 } | |
3864 | |
3865 if ( !selector || typeof selector !== "string" ) { | |
3866 return results; | |
3867 } | |
3868 | |
3869 xml = isXML( context ); | |
3870 | |
3871 if ( !xml && !seed ) { | |
3872 if ( (match = rquickExpr.exec( selector )) ) { | |
3873 // Speed-up: Sizzle("#ID") | |
3874 if ( (m = match[1]) ) { | |
3875 if ( nodeType === 9 ) { | |
3876 elem = context.getElementById( m ); | |
3877 // Check parentNode to catch when Blackberry 4.6 returns | |
3878 // nodes that are no longer in the document #6963 | |
3879 if ( elem && elem.parentNode ) { | |
3880 // Handle the case where IE, Opera, and Webkit return items | |
3881 // by name instead of ID | |
3882 if ( elem.id === m ) { | |
3883 results.push( elem ); | |
3884 return results; | |
3885 } | |
3886 } else { | |
3887 return results; | |
3888 } | |
3889 } else { | |
3890 // Context is not a document | |
3891 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && | |
3892 contains( context, elem ) && elem.id === m ) { | |
3893 results.push( elem ); | |
3894 return results; | |
3895 } | |
3896 } | |
3897 | |
3898 // Speed-up: Sizzle("TAG") | |
3899 } else if ( match[2] ) { | |
3900 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); | |
3901 return results; | |
3902 | |
3903 // Speed-up: Sizzle(".CLASS") | |
3904 } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) { | |
3905 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); | |
3906 return results; | |
3907 } | |
3908 } | |
3909 } | |
3910 | |
3911 // All others | |
3912 return select( selector, context, results, seed, xml ); | |
3913 }; | |
3914 | |
3915 var Expr = Sizzle.selectors = { | |
3916 | |
3917 // Can be adjusted by the user | |
3918 cacheLength: 50, | |
3919 | |
3920 match: matchExpr, | |
3921 | |
3922 order: [ "ID", "TAG" ], | |
3923 | |
3924 attrHandle: {}, | |
3925 | |
3926 createPseudo: markFunction, | |
3927 | |
3928 find: { | |
3929 "ID": assertGetIdNotName ? | |
3930 function( id, context, xml ) { | |
3931 if ( typeof context.getElementById !== strundefined && !xml ) { | |
3932 var m = context.getElementById( id ); | |
3933 // Check parentNode to catch when Blackberry 4.6 returns | |
3934 // nodes that are no longer in the document #6963 | |
3935 return m && m.parentNode ? [m] : []; | |
3936 } | |
3937 } : | |
3938 function( id, context, xml ) { | |
3939 if ( typeof context.getElementById !== strundefined && !xml ) { | |
3940 var m = context.getElementById( id ); | |
3941 | |
3942 return m ? | |
3943 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? | |
3944 [m] : | |
3945 undefined : | |
3946 []; | |
3947 } | |
3948 }, | |
3949 | |
3950 "TAG": assertTagNameNoComments ? | |
3951 function( tag, context ) { | |
3952 if ( typeof context.getElementsByTagName !== strundefined ) { | |
3953 return context.getElementsByTagName( tag ); | |
3954 } | |
3955 } : | |
3956 function( tag, context ) { | |
3957 var results = context.getElementsByTagName( tag ); | |
3958 | |
3959 // Filter out possible comments | |
3960 if ( tag === "*" ) { | |
3961 var elem, | |
3962 tmp = [], | |
3963 i = 0; | |
3964 | |
3965 for ( ; (elem = results[i]); i++ ) { | |
3966 if ( elem.nodeType === 1 ) { | |
3967 tmp.push( elem ); | |
3968 } | |
3969 } | |
3970 | |
3971 return tmp; | |
3972 } | |
3973 return results; | |
3974 } | |
3975 }, | |
3976 | |
3977 relative: { | |
3978 ">": { dir: "parentNode", first: true }, | |
3979 " ": { dir: "parentNode" }, | |
3980 "+": { dir: "previousSibling", first: true }, | |
3981 "~": { dir: "previousSibling" } | |
3982 }, | |
3983 | |
3984 preFilter: { | |
3985 "ATTR": function( match ) { | |
3986 match[1] = match[1].replace( rbackslash, "" ); | |
3987 | |
3988 // Move the given value to match[3] whether quoted or unquoted | |
3989 match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" ); | |
3990 | |
3991 if ( match[2] === "~=" ) { | |
3992 match[3] = " " + match[3] + " "; | |
3993 } | |
3994 | |
3995 return match.slice( 0, 4 ); | |
3996 }, | |
3997 | |
3998 "CHILD": function( match ) { | |
3999 /* matches from matchExpr.CHILD | |
4000 1 type (only|nth|...) | |
4001 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
4002 3 xn-component of xn+y argument ([+-]?\d*n|) | |
4003 4 sign of xn-component | |
4004 5 x of xn-component | |
4005 6 sign of y-component | |
4006 7 y of y-component | |
4007 */ | |
4008 match[1] = match[1].toLowerCase(); | |
4009 | |
4010 if ( match[1] === "nth" ) { | |
4011 // nth-child requires argument | |
4012 if ( !match[2] ) { | |
4013 Sizzle.error( match[0] ); | |
4014 } | |
4015 | |
4016 // numeric x and y parameters for Expr.filter.CHILD | |
4017 // remember that false/true cast respectively to 0/1 | |
4018 match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) ); | |
4019 match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" ); | |
4020 | |
4021 // other types prohibit arguments | |
4022 } else if ( match[2] ) { | |
4023 Sizzle.error( match[0] ); | |
4024 } | |
4025 | |
4026 return match; | |
4027 }, | |
4028 | |
4029 "PSEUDO": function( match ) { | |
4030 var argument, | |
4031 unquoted = match[4]; | |
4032 | |
4033 if ( matchExpr["CHILD"].test( match[0] ) ) { | |
4034 return null; | |
4035 } | |
4036 | |
4037 // Relinquish our claim on characters in `unquoted` from a closing parenthesis on | |
4038 if ( unquoted && (argument = rselector.exec( unquoted )) && argument.pop() ) { | |
4039 | |
4040 match[0] = match[0].slice( 0, argument[0].length - unquoted.length - 1 ); | |
4041 unquoted = argument[0].slice( 0, -1 ); | |
4042 } | |
4043 | |
4044 // Quoted or unquoted, we have the full argument | |
4045 // Return only captures needed by the pseudo filter method (type and argument) | |
4046 match.splice( 2, 3, unquoted || match[3] ); | |
4047 return match; | |
4048 } | |
4049 }, | |
4050 | |
4051 filter: { | |
4052 "ID": assertGetIdNotName ? | |
4053 function( id ) { | |
4054 id = id.replace( rbackslash, "" ); | |
4055 return function( elem ) { | |
4056 return elem.getAttribute("id") === id; | |
4057 }; | |
4058 } : | |
4059 function( id ) { | |
4060 id = id.replace( rbackslash, "" ); | |
4061 return function( elem ) { | |
4062 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); | |
4063 return node && node.value === id; | |
4064 }; | |
4065 }, | |
4066 | |
4067 "TAG": function( nodeName ) { | |
4068 if ( nodeName === "*" ) { | |
4069 return function() { return true; }; | |
4070 } | |
4071 nodeName = nodeName.replace( rbackslash, "" ).toLowerCase(); | |
4072 | |
4073 return function( elem ) { | |
4074 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
4075 }; | |
4076 }, | |
4077 | |
4078 "CLASS": function( className ) { | |
4079 var pattern = classCache[ className ]; | |
4080 if ( !pattern ) { | |
4081 pattern = classCache[ className ] = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" ); | |
4082 cachedClasses.push( className ); | |
4083 // Avoid too large of a cache | |
4084 if ( cachedClasses.length > Expr.cacheLength ) { | |
4085 delete classCache[ cachedClasses.shift() ]; | |
4086 } | |
4087 } | |
4088 return function( elem ) { | |
4089 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); | |
4090 }; | |
4091 }, | |
4092 | |
4093 "ATTR": function( name, operator, check ) { | |
4094 if ( !operator ) { | |
4095 return function( elem ) { | |
4096 return Sizzle.attr( elem, name ) != null; | |
4097 }; | |
4098 } | |
4099 | |
4100 return function( elem ) { | |
4101 var result = Sizzle.attr( elem, name ), | |
4102 value = result + ""; | |
4103 | |
4104 if ( result == null ) { | |
4105 return operator === "!="; | |
4106 } | |
4107 | |
4108 switch ( operator ) { | |
4109 case "=": | |
4110 return value === check; | |
4111 case "!=": | |
4112 return value !== check; | |
4113 case "^=": | |
4114 return check && value.indexOf( check ) === 0; | |
4115 case "*=": | |
4116 return check && value.indexOf( check ) > -1; | |
4117 case "$=": | |
4118 return check && value.substr( value.length - check.length ) === check; | |
4119 case "~=": | |
4120 return ( " " + value + " " ).indexOf( check ) > -1; | |
4121 case "|=": | |
4122 return value === check || value.substr( 0, check.length + 1 ) === check + "-"; | |
4123 } | |
4124 }; | |
4125 }, | |
4126 | |
4127 "CHILD": function( type, argument, first, last ) { | |
4128 | |
4129 if ( type === "nth" ) { | |
4130 var doneName = done++; | |
4131 | |
4132 return function( elem ) { | |
4133 var parent, diff, | |
4134 count = 0, | |
4135 node = elem; | |
4136 | |
4137 if ( first === 1 && last === 0 ) { | |
4138 return true; | |
4139 } | |
4140 | |
4141 parent = elem.parentNode; | |
4142 | |
4143 if ( parent && (parent[ expando ] !== doneName || !elem.sizset) ) { | |
4144 for ( node = parent.firstChild; node; node = node.nextSibling ) { | |
4145 if ( node.nodeType === 1 ) { | |
4146 node.sizset = ++count; | |
4147 if ( node === elem ) { | |
4148 break; | |
4149 } | |
4150 } | |
4151 } | |
4152 | |
4153 parent[ expando ] = doneName; | |
4154 } | |
4155 | |
4156 diff = elem.sizset - last; | |
4157 | |
4158 if ( first === 0 ) { | |
4159 return diff === 0; | |
4160 | |
4161 } else { | |
4162 return ( diff % first === 0 && diff / first >= 0 ); | |
4163 } | |
4164 }; | |
4165 } | |
4166 | |
4167 return function( elem ) { | |
4168 var node = elem; | |
4169 | |
4170 switch ( type ) { | |
4171 case "only": | |
4172 case "first": | |
4173 while ( (node = node.previousSibling) ) { | |
4174 if ( node.nodeType === 1 ) { | |
4175 return false; | |
4176 } | |
4177 } | |
4178 | |
4179 if ( type === "first" ) { | |
4180 return true; | |
4181 } | |
4182 | |
4183 node = elem; | |
4184 | |
4185 /* falls through */ | |
4186 case "last": | |
4187 while ( (node = node.nextSibling) ) { | |
4188 if ( node.nodeType === 1 ) { | |
4189 return false; | |
4190 } | |
4191 } | |
4192 | |
4193 return true; | |
4194 } | |
4195 }; | |
4196 }, | |
4197 | |
4198 "PSEUDO": function( pseudo, argument, context, xml ) { | |
4199 // pseudo-class names are case-insensitive | |
4200 // http://www.w3.org/TR/selectors/#pseudo-classes | |
4201 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
4202 var fn = Expr.pseudos[ pseudo ] || Expr.pseudos[ pseudo.toLowerCase() ]; | |
4203 | |
4204 if ( !fn ) { | |
4205 Sizzle.error( "unsupported pseudo: " + pseudo ); | |
4206 } | |
4207 | |
4208 // The user may set fn.sizzleFilter to indicate | |
4209 // that arguments are needed to create the filter function | |
4210 // just as Sizzle does | |
4211 if ( !fn.sizzleFilter ) { | |
4212 return fn; | |
4213 } | |
4214 | |
4215 return fn( argument, context, xml ); | |
4216 } | |
4217 }, | |
4218 | |
4219 pseudos: { | |
4220 "not": markFunction(function( selector, context, xml ) { | |
4221 // Trim the selector passed to compile | |
4222 // to avoid treating leading and trailing | |
4223 // spaces as combinators | |
4224 var matcher = compile( selector.replace( rtrim, "$1" ), context, xml ); | |
4225 return function( elem ) { | |
4226 return !matcher( elem ); | |
4227 }; | |
4228 }), | |
4229 | |
4230 "enabled": function( elem ) { | |
4231 return elem.disabled === false; | |
4232 }, | |
4233 | |
4234 "disabled": function( elem ) { | |
4235 return elem.disabled === true; | |
4236 }, | |
4237 | |
4238 "checked": function( elem ) { | |
4239 // In CSS3, :checked should return both checked and selected elements | |
4240 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
4241 var nodeName = elem.nodeName.toLowerCase(); | |
4242 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | |
4243 }, | |
4244 | |
4245 "selected": function( elem ) { | |
4246 // Accessing this property makes selected-by-default | |
4247 // options in Safari work properly | |
4248 if ( elem.parentNode ) { | |
4249 elem.parentNode.selectedIndex; | |
4250 } | |
4251 | |
4252 return elem.selected === true; | |
4253 }, | |
4254 | |
4255 "parent": function( elem ) { | |
4256 return !Expr.pseudos["empty"]( elem ); | |
4257 }, | |
4258 | |
4259 "empty": function( elem ) { | |
4260 // http://www.w3.org/TR/selectors/#empty-pseudo | |
4261 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), | |
4262 // not comment, processing instructions, or others | |
4263 // Thanks to Diego Perini for the nodeName shortcut | |
4264 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") | |
4265 var nodeType; | |
4266 elem = elem.firstChild; | |
4267 while ( elem ) { | |
4268 if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) { | |
4269 return false; | |
4270 } | |
4271 elem = elem.nextSibling; | |
4272 } | |
4273 return true; | |
4274 }, | |
4275 | |
4276 "contains": markFunction(function( text ) { | |
4277 return function( elem ) { | |
4278 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
4279 }; | |
4280 }), | |
4281 | |
4282 "has": markFunction(function( selector ) { | |
4283 return function( elem ) { | |
4284 return Sizzle( selector, elem ).length > 0; | |
4285 }; | |
4286 }), | |
4287 | |
4288 "header": function( elem ) { | |
4289 return rheader.test( elem.nodeName ); | |
4290 }, | |
4291 | |
4292 "text": function( elem ) { | |
4293 var type, attr; | |
4294 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) | |
4295 // use getAttribute instead to test this case | |
4296 return elem.nodeName.toLowerCase() === "input" && | |
4297 (type = elem.type) === "text" && | |
4298 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type ); | |
4299 }, | |
4300 | |
4301 // Input types | |
4302 "radio": createInputFunction("radio"), | |
4303 "checkbox": createInputFunction("checkbox"), | |
4304 "file": createInputFunction("file"), | |
4305 "password": createInputFunction("password"), | |
4306 "image": createInputFunction("image"), | |
4307 | |
4308 "submit": createButtonFunction("submit"), | |
4309 "reset": createButtonFunction("reset"), | |
4310 | |
4311 "button": function( elem ) { | |
4312 var name = elem.nodeName.toLowerCase(); | |
4313 return name === "input" && elem.type === "button" || name === "button"; | |
4314 }, | |
4315 | |
4316 "input": function( elem ) { | |
4317 return rinputs.test( elem.nodeName ); | |
4318 }, | |
4319 | |
4320 "focus": function( elem ) { | |
4321 var doc = elem.ownerDocument; | |
4322 return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href); | |
4323 }, | |
4324 | |
4325 "active": function( elem ) { | |
4326 return elem === elem.ownerDocument.activeElement; | |
4327 } | |
4328 }, | |
4329 | |
4330 setFilters: { | |
4331 "first": function( elements, argument, not ) { | |
4332 return not ? elements.slice( 1 ) : [ elements[0] ]; | |
4333 }, | |
4334 | |
4335 "last": function( elements, argument, not ) { | |
4336 var elem = elements.pop(); | |
4337 return not ? elements : [ elem ]; | |
4338 }, | |
4339 | |
4340 "even": function( elements, argument, not ) { | |
4341 var results = [], | |
4342 i = not ? 1 : 0, | |
4343 len = elements.length; | |
4344 for ( ; i < len; i = i + 2 ) { | |
4345 results.push( elements[i] ); | |
4346 } | |
4347 return results; | |
4348 }, | |
4349 | |
4350 "odd": function( elements, argument, not ) { | |
4351 var results = [], | |
4352 i = not ? 0 : 1, | |
4353 len = elements.length; | |
4354 for ( ; i < len; i = i + 2 ) { | |
4355 results.push( elements[i] ); | |
4356 } | |
4357 return results; | |
4358 }, | |
4359 | |
4360 "lt": function( elements, argument, not ) { | |
4361 return not ? elements.slice( +argument ) : elements.slice( 0, +argument ); | |
4362 }, | |
4363 | |
4364 "gt": function( elements, argument, not ) { | |
4365 return not ? elements.slice( 0, +argument + 1 ) : elements.slice( +argument + 1 ); | |
4366 }, | |
4367 | |
4368 "eq": function( elements, argument, not ) { | |
4369 var elem = elements.splice( +argument, 1 ); | |
4370 return not ? elements : elem; | |
4371 } | |
4372 } | |
4373 }; | |
4374 | |
4375 // Deprecated | |
4376 Expr.setFilters["nth"] = Expr.setFilters["eq"]; | |
4377 | |
4378 // Back-compat | |
4379 Expr.filters = Expr.pseudos; | |
4380 | |
4381 // IE6/7 return a modified href | |
4382 if ( !assertHrefNotNormalized ) { | |
4383 Expr.attrHandle = { | |
4384 "href": function( elem ) { | |
4385 return elem.getAttribute( "href", 2 ); | |
4386 }, | |
4387 "type": function( elem ) { | |
4388 return elem.getAttribute("type"); | |
4389 } | |
4390 }; | |
4391 } | |
4392 | |
4393 // Add getElementsByName if usable | |
4394 if ( assertUsableName ) { | |
4395 Expr.order.push("NAME"); | |
4396 Expr.find["NAME"] = function( name, context ) { | |
4397 if ( typeof context.getElementsByName !== strundefined ) { | |
4398 return context.getElementsByName( name ); | |
4399 } | |
4400 }; | |
4401 } | |
4402 | |
4403 // Add getElementsByClassName if usable | |
4404 if ( assertUsableClassName ) { | |
4405 Expr.order.splice( 1, 0, "CLASS" ); | |
4406 Expr.find["CLASS"] = function( className, context, xml ) { | |
4407 if ( typeof context.getElementsByClassName !== strundefined && !xml ) { | |
4408 return context.getElementsByClassName( className ); | |
4409 } | |
4410 }; | |
4411 } | |
4412 | |
4413 // If slice is not available, provide a backup | |
4414 try { | |
4415 slice.call( docElem.childNodes, 0 )[0].nodeType; | |
4416 } catch ( e ) { | |
4417 slice = function( i ) { | |
4418 var elem, results = []; | |
4419 for ( ; (elem = this[i]); i++ ) { | |
4420 results.push( elem ); | |
4421 } | |
4422 return results; | |
4423 }; | |
4424 } | |
4425 | |
4426 var isXML = Sizzle.isXML = function( elem ) { | |
4427 // documentElement is verified for cases where it doesn't yet exist | |
4428 // (such as loading iframes in IE - #4833) | |
4429 var documentElement = elem && (elem.ownerDocument || elem).documentElement; | |
4430 return documentElement ? documentElement.nodeName !== "HTML" : false; | |
4431 }; | |
4432 | |
4433 // Element contains another | |
4434 var contains = Sizzle.contains = docElem.compareDocumentPosition ? | |
4435 function( a, b ) { | |
4436 return !!( a.compareDocumentPosition( b ) & 16 ); | |
4437 } : | |
4438 docElem.contains ? | |
4439 function( a, b ) { | |
4440 var adown = a.nodeType === 9 ? a.documentElement : a, | |
4441 bup = b.parentNode; | |
4442 return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); | |
4443 } : | |
4444 function( a, b ) { | |
4445 while ( (b = b.parentNode) ) { | |
4446 if ( b === a ) { | |
4447 return true; | |
4448 } | |
4449 } | |
4450 return false; | |
4451 }; | |
4452 | |
4453 /** | |
4454 * Utility function for retrieving the text value of an array of DOM nodes | |
4455 * @param {Array|Element} elem | |
4456 */ | |
4457 var getText = Sizzle.getText = function( elem ) { | |
4458 var node, | |
4459 ret = "", | |
4460 i = 0, | |
4461 nodeType = elem.nodeType; | |
4462 | |
4463 if ( nodeType ) { | |
4464 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
4465 // Use textContent for elements | |
4466 // innerText usage removed for consistency of new lines (see #11153) | |
4467 if ( typeof elem.textContent === "string" ) { | |
4468 return elem.textContent; | |
4469 } else { | |
4470 // Traverse its children | |
4471 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
4472 ret += getText( elem ); | |
4473 } | |
4474 } | |
4475 } else if ( nodeType === 3 || nodeType === 4 ) { | |
4476 return elem.nodeValue; | |
4477 } | |
4478 // Do not include comment or processing instruction nodes | |
4479 } else { | |
4480 | |
4481 // If no nodeType, this is expected to be an array | |
4482 for ( ; (node = elem[i]); i++ ) { | |
4483 // Do not traverse comment nodes | |
4484 ret += getText( node ); | |
4485 } | |
4486 } | |
4487 return ret; | |
4488 }; | |
4489 | |
4490 Sizzle.attr = function( elem, name ) { | |
4491 var attr, | |
4492 xml = isXML( elem ); | |
4493 | |
4494 if ( !xml ) { | |
4495 name = name.toLowerCase(); | |
4496 } | |
4497 if ( Expr.attrHandle[ name ] ) { | |
4498 return Expr.attrHandle[ name ]( elem ); | |
4499 } | |
4500 if ( assertAttributes || xml ) { | |
4501 return elem.getAttribute( name ); | |
4502 } | |
4503 attr = elem.getAttributeNode( name ); | |
4504 return attr ? | |
4505 typeof elem[ name ] === "boolean" ? | |
4506 elem[ name ] ? name : null : | |
4507 attr.specified ? attr.value : null : | |
4508 null; | |
4509 }; | |
4510 | |
4511 Sizzle.error = function( msg ) { | |
4512 throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
4513 }; | |
4514 | |
4515 // Check if the JavaScript engine is using some sort of | |
4516 // optimization where it does not always call our comparision | |
4517 // function. If that is the case, discard the hasDuplicate value. | |
4518 // Thus far that includes Google Chrome. | |
4519 [0, 0].sort(function() { | |
4520 return (baseHasDuplicate = 0); | |
4521 }); | |
4522 | |
4523 | |
4524 if ( docElem.compareDocumentPosition ) { | |
4525 sortOrder = function( a, b ) { | |
4526 if ( a === b ) { | |
4527 hasDuplicate = true; | |
4528 return 0; | |
4529 } | |
4530 | |
4531 return ( !a.compareDocumentPosition || !b.compareDocumentPosition ? | |
4532 a.compareDocumentPosition : | |
4533 a.compareDocumentPosition(b) & 4 | |
4534 ) ? -1 : 1; | |
4535 }; | |
4536 | |
4537 } else { | |
4538 sortOrder = function( a, b ) { | |
4539 // The nodes are identical, we can exit early | |
4540 if ( a === b ) { | |
4541 hasDuplicate = true; | |
4542 return 0; | |
4543 | |
4544 // Fallback to using sourceIndex (in IE) if it's available on both nodes | |
4545 } else if ( a.sourceIndex && b.sourceIndex ) { | |
4546 return a.sourceIndex - b.sourceIndex; | |
4547 } | |
4548 | |
4549 var al, bl, | |
4550 ap = [], | |
4551 bp = [], | |
4552 aup = a.parentNode, | |
4553 bup = b.parentNode, | |
4554 cur = aup; | |
4555 | |
4556 // If the nodes are siblings (or identical) we can do a quick check | |
4557 if ( aup === bup ) { | |
4558 return siblingCheck( a, b ); | |
4559 | |
4560 // If no parents were found then the nodes are disconnected | |
4561 } else if ( !aup ) { | |
4562 return -1; | |
4563 | |
4564 } else if ( !bup ) { | |
4565 return 1; | |
4566 } | |
4567 | |
4568 // Otherwise they're somewhere else in the tree so we need | |
4569 // to build up a full list of the parentNodes for comparison | |
4570 while ( cur ) { | |
4571 ap.unshift( cur ); | |
4572 cur = cur.parentNode; | |
4573 } | |
4574 | |
4575 cur = bup; | |
4576 | |
4577 while ( cur ) { | |
4578 bp.unshift( cur ); | |
4579 cur = cur.parentNode; | |
4580 } | |
4581 | |
4582 al = ap.length; | |
4583 bl = bp.length; | |
4584 | |
4585 // Start walking down the tree looking for a discrepancy | |
4586 for ( var i = 0; i < al && i < bl; i++ ) { | |
4587 if ( ap[i] !== bp[i] ) { | |
4588 return siblingCheck( ap[i], bp[i] ); | |
4589 } | |
4590 } | |
4591 | |
4592 // We ended someplace up the tree so do a sibling check | |
4593 return i === al ? | |
4594 siblingCheck( a, bp[i], -1 ) : | |
4595 siblingCheck( ap[i], b, 1 ); | |
4596 }; | |
4597 | |
4598 siblingCheck = function( a, b, ret ) { | |
4599 if ( a === b ) { | |
4600 return ret; | |
4601 } | |
4602 | |
4603 var cur = a.nextSibling; | |
4604 | |
4605 while ( cur ) { | |
4606 if ( cur === b ) { | |
4607 return -1; | |
4608 } | |
4609 | |
4610 cur = cur.nextSibling; | |
4611 } | |
4612 | |
4613 return 1; | |
4614 }; | |
4615 } | |
4616 | |
4617 // Document sorting and removing duplicates | |
4618 Sizzle.uniqueSort = function( results ) { | |
4619 var elem, | |
4620 i = 1; | |
4621 | |
4622 if ( sortOrder ) { | |
4623 hasDuplicate = baseHasDuplicate; | |
4624 results.sort( sortOrder ); | |
4625 | |
4626 if ( hasDuplicate ) { | |
4627 for ( ; (elem = results[i]); i++ ) { | |
4628 if ( elem === results[ i - 1 ] ) { | |
4629 results.splice( i--, 1 ); | |
4630 } | |
4631 } | |
4632 } | |
4633 } | |
4634 | |
4635 return results; | |
4636 }; | |
4637 | |
4638 function multipleContexts( selector, contexts, results, seed ) { | |
4639 var i = 0, | |
4640 len = contexts.length; | |
4641 for ( ; i < len; i++ ) { | |
4642 Sizzle( selector, contexts[i], results, seed ); | |
4643 } | |
4644 } | |
4645 | |
4646 function handlePOSGroup( selector, posfilter, argument, contexts, seed, not ) { | |
4647 var results, | |
4648 fn = Expr.setFilters[ posfilter.toLowerCase() ]; | |
4649 | |
4650 if ( !fn ) { | |
4651 Sizzle.error( posfilter ); | |
4652 } | |
4653 | |
4654 if ( selector || !(results = seed) ) { | |
4655 multipleContexts( selector || "*", contexts, (results = []), seed ); | |
4656 } | |
4657 | |
4658 return results.length > 0 ? fn( results, argument, not ) : []; | |
4659 } | |
4660 | |
4661 function handlePOS( selector, context, results, seed, groups ) { | |
4662 var match, not, anchor, ret, elements, currentContexts, part, lastIndex, | |
4663 i = 0, | |
4664 len = groups.length, | |
4665 rpos = matchExpr["POS"], | |
4666 // This is generated here in case matchExpr["POS"] is extended | |
4667 rposgroups = new RegExp( "^" + rpos.source + "(?!" + whitespace + ")", "i" ), | |
4668 // This is for making sure non-participating | |
4669 // matching groups are represented cross-browser (IE6-8) | |
4670 setUndefined = function() { | |
4671 var i = 1, | |
4672 len = arguments.length - 2; | |
4673 for ( ; i < len; i++ ) { | |
4674 if ( arguments[i] === undefined ) { | |
4675 match[i] = undefined; | |
4676 } | |
4677 } | |
4678 }; | |
4679 | |
4680 for ( ; i < len; i++ ) { | |
4681 // Reset regex index to 0 | |
4682 rpos.exec(""); | |
4683 selector = groups[i]; | |
4684 ret = []; | |
4685 anchor = 0; | |
4686 elements = seed; | |
4687 while ( (match = rpos.exec( selector )) ) { | |
4688 lastIndex = rpos.lastIndex = match.index + match[0].length; | |
4689 if ( lastIndex > anchor ) { | |
4690 part = selector.slice( anchor, match.index ); | |
4691 anchor = lastIndex; | |
4692 currentContexts = [ context ]; | |
4693 | |
4694 if ( rcombinators.test(part) ) { | |
4695 if ( elements ) { | |
4696 currentContexts = elements; | |
4697 } | |
4698 elements = seed; | |
4699 } | |
4700 | |
4701 if ( (not = rendsWithNot.test( part )) ) { | |
4702 part = part.slice( 0, -5 ).replace( rcombinators, "$&*" ); | |
4703 } | |
4704 | |
4705 if ( match.length > 1 ) { | |
4706 match[0].replace( rposgroups, setUndefined ); | |
4707 } | |
4708 elements = handlePOSGroup( part, match[1], match[2], currentContexts, elements, not ); | |
4709 } | |
4710 } | |
4711 | |
4712 if ( elements ) { | |
4713 ret = ret.concat( elements ); | |
4714 | |
4715 if ( (part = selector.slice( anchor )) && part !== ")" ) { | |
4716 if ( rcombinators.test(part) ) { | |
4717 multipleContexts( part, ret, results, seed ); | |
4718 } else { | |
4719 Sizzle( part, context, results, seed ? seed.concat(elements) : elements ); | |
4720 } | |
4721 } else { | |
4722 push.apply( results, ret ); | |
4723 } | |
4724 } else { | |
4725 Sizzle( selector, context, results, seed ); | |
4726 } | |
4727 } | |
4728 | |
4729 // Do not sort if this is a single filter | |
4730 return len === 1 ? results : Sizzle.uniqueSort( results ); | |
4731 } | |
4732 | |
4733 function tokenize( selector, context, xml ) { | |
4734 var tokens, soFar, type, | |
4735 groups = [], | |
4736 i = 0, | |
4737 | |
4738 // Catch obvious selector issues: terminal ")"; nonempty fallback match | |
4739 // rselector never fails to match *something* | |
4740 match = rselector.exec( selector ), | |
4741 matched = !match.pop() && !match.pop(), | |
4742 selectorGroups = matched && selector.match( rgroups ) || [""], | |
4743 | |
4744 preFilters = Expr.preFilter, | |
4745 filters = Expr.filter, | |
4746 checkContext = !xml && context !== document; | |
4747 | |
4748 for ( ; (soFar = selectorGroups[i]) != null && matched; i++ ) { | |
4749 groups.push( tokens = [] ); | |
4750 | |
4751 // Need to make sure we're within a narrower context if necessary | |
4752 // Adding a descendant combinator will generate what is needed | |
4753 if ( checkContext ) { | |
4754 soFar = " " + soFar; | |
4755 } | |
4756 | |
4757 while ( soFar ) { | |
4758 matched = false; | |
4759 | |
4760 // Combinators | |
4761 if ( (match = rcombinators.exec( soFar )) ) { | |
4762 soFar = soFar.slice( match[0].length ); | |
4763 | |
4764 // Cast descendant combinators to space | |
4765 matched = tokens.push({ part: match.pop().replace( rtrim, " " ), captures: match }); | |
4766 } | |
4767 | |
4768 // Filters | |
4769 for ( type in filters ) { | |
4770 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | |
4771 (match = preFilters[ type ]( match, context, xml )) ) ) { | |
4772 | |
4773 soFar = soFar.slice( match.shift().length ); | |
4774 matched = tokens.push({ part: type, captures: match }); | |
4775 } | |
4776 } | |
4777 | |
4778 if ( !matched ) { | |
4779 break; | |
4780 } | |
4781 } | |
4782 } | |
4783 | |
4784 if ( !matched ) { | |
4785 Sizzle.error( selector ); | |
4786 } | |
4787 | |
4788 return groups; | |
4789 } | |
4790 | |
4791 function addCombinator( matcher, combinator, context ) { | |
4792 var dir = combinator.dir, | |
4793 doneName = done++; | |
4794 | |
4795 if ( !matcher ) { | |
4796 // If there is no matcher to check, check against the context | |
4797 matcher = function( elem ) { | |
4798 return elem === context; | |
4799 }; | |
4800 } | |
4801 return combinator.first ? | |
4802 function( elem, context ) { | |
4803 while ( (elem = elem[ dir ]) ) { | |
4804 if ( elem.nodeType === 1 ) { | |
4805 return matcher( elem, context ) && elem; | |
4806 } | |
4807 } | |
4808 } : | |
4809 function( elem, context ) { | |
4810 var cache, | |
4811 dirkey = doneName + "." + dirruns, | |
4812 cachedkey = dirkey + "." + cachedruns; | |
4813 while ( (elem = elem[ dir ]) ) { | |
4814 if ( elem.nodeType === 1 ) { | |
4815 if ( (cache = elem[ expando ]) === cachedkey ) { | |
4816 return elem.sizset; | |
4817 } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { | |
4818 if ( elem.sizset ) { | |
4819 return elem; | |
4820 } | |
4821 } else { | |
4822 elem[ expando ] = cachedkey; | |
4823 if ( matcher( elem, context ) ) { | |
4824 elem.sizset = true; | |
4825 return elem; | |
4826 } | |
4827 elem.sizset = false; | |
4828 } | |
4829 } | |
4830 } | |
4831 }; | |
4832 } | |
4833 | |
4834 function addMatcher( higher, deeper ) { | |
4835 return higher ? | |
4836 function( elem, context ) { | |
4837 var result = deeper( elem, context ); | |
4838 return result && higher( result === true ? elem : result, context ); | |
4839 } : | |
4840 deeper; | |
4841 } | |
4842 | |
4843 // ["TAG", ">", "ID", " ", "CLASS"] | |
4844 function matcherFromTokens( tokens, context, xml ) { | |
4845 var token, matcher, | |
4846 i = 0; | |
4847 | |
4848 for ( ; (token = tokens[i]); i++ ) { | |
4849 if ( Expr.relative[ token.part ] ) { | |
4850 matcher = addCombinator( matcher, Expr.relative[ token.part ], context ); | |
4851 } else { | |
4852 token.captures.push( context, xml ); | |
4853 matcher = addMatcher( matcher, Expr.filter[ token.part ].apply( null, token.captures ) ); | |
4854 } | |
4855 } | |
4856 | |
4857 return matcher; | |
4858 } | |
4859 | |
4860 function matcherFromGroupMatchers( matchers ) { | |
4861 return function( elem, context ) { | |
4862 var matcher, | |
4863 j = 0; | |
4864 for ( ; (matcher = matchers[j]); j++ ) { | |
4865 if ( matcher(elem, context) ) { | |
4866 return true; | |
4867 } | |
4868 } | |
4869 return false; | |
4870 }; | |
4871 } | |
4872 | |
4873 var compile = Sizzle.compile = function( selector, context, xml ) { | |
4874 var tokens, group, i, | |
4875 cached = compilerCache[ selector ]; | |
4876 | |
4877 // Return a cached group function if already generated (context dependent) | |
4878 if ( cached && cached.context === context ) { | |
4879 return cached; | |
4880 } | |
4881 | |
4882 // Generate a function of recursive functions that can be used to check each element | |
4883 group = tokenize( selector, context, xml ); | |
4884 for ( i = 0; (tokens = group[i]); i++ ) { | |
4885 group[i] = matcherFromTokens( tokens, context, xml ); | |
4886 } | |
4887 | |
4888 // Cache the compiled function | |
4889 cached = compilerCache[ selector ] = matcherFromGroupMatchers( group ); | |
4890 cached.context = context; | |
4891 cached.runs = cached.dirruns = 0; | |
4892 cachedSelectors.push( selector ); | |
4893 // Ensure only the most recent are cached | |
4894 if ( cachedSelectors.length > Expr.cacheLength ) { | |
4895 delete compilerCache[ cachedSelectors.shift() ]; | |
4896 } | |
4897 return cached; | |
4898 }; | |
4899 | |
4900 Sizzle.matches = function( expr, elements ) { | |
4901 return Sizzle( expr, null, null, elements ); | |
4902 }; | |
4903 | |
4904 Sizzle.matchesSelector = function( elem, expr ) { | |
4905 return Sizzle( expr, null, null, [ elem ] ).length > 0; | |
4906 }; | |
4907 | |
4908 var select = function( selector, context, results, seed, xml ) { | |
4909 // Remove excessive whitespace | |
4910 selector = selector.replace( rtrim, "$1" ); | |
4911 var elements, matcher, i, len, elem, token, | |
4912 type, findContext, notTokens, | |
4913 match = selector.match( rgroups ), | |
4914 tokens = selector.match( rtokens ), | |
4915 contextNodeType = context.nodeType; | |
4916 | |
4917 // POS handling | |
4918 if ( matchExpr["POS"].test(selector) ) { | |
4919 return handlePOS( selector, context, results, seed, match ); | |
4920 } | |
4921 | |
4922 if ( seed ) { | |
4923 elements = slice.call( seed, 0 ); | |
4924 | |
4925 // To maintain document order, only narrow the | |
4926 // set if there is one group | |
4927 } else if ( match && match.length === 1 ) { | |
4928 | |
4929 // Take a shortcut and set the context if the root selector is an ID | |
4930 if ( tokens.length > 1 && contextNodeType === 9 && !xml && | |
4931 (match = matchExpr["ID"].exec( tokens[0] )) ) { | |
4932 | |
4933 context = Expr.find["ID"]( match[1], context, xml )[0]; | |
4934 if ( !context ) { | |
4935 return results; | |
4936 } | |
4937 | |
4938 selector = selector.slice( tokens.shift().length ); | |
4939 } | |
4940 | |
4941 findContext = ( (match = rsibling.exec( tokens[0] )) && !match.index && context.parentNode ) || context; | |
4942 | |
4943 // Get the last token, excluding :not | |
4944 notTokens = tokens.pop(); | |
4945 token = notTokens.split(":not")[0]; | |
4946 | |
4947 for ( i = 0, len = Expr.order.length; i < len; i++ ) { | |
4948 type = Expr.order[i]; | |
4949 | |
4950 if ( (match = matchExpr[ type ].exec( token )) ) { | |
4951 elements = Expr.find[ type ]( (match[1] || "").replace( rbackslash, "" ), findContext, xml ); | |
4952 | |
4953 if ( elements == null ) { | |
4954 continue; | |
4955 } | |
4956 | |
4957 if ( token === notTokens ) { | |
4958 selector = selector.slice( 0, selector.length - notTokens.length ) + | |
4959 token.replace( matchExpr[ type ], "" ); | |
4960 | |
4961 if ( !selector ) { | |
4962 push.apply( results, slice.call(elements, 0) ); | |
4963 } | |
4964 } | |
4965 break; | |
4966 } | |
4967 } | |
4968 } | |
4969 | |
4970 // Only loop over the given elements once | |
4971 // If selector is empty, we're already done | |
4972 if ( selector ) { | |
4973 matcher = compile( selector, context, xml ); | |
4974 dirruns = matcher.dirruns++; | |
4975 | |
4976 if ( elements == null ) { | |
4977 elements = Expr.find["TAG"]( "*", (rsibling.test( selector ) && context.parentNode) || context ); | |
4978 } | |
4979 for ( i = 0; (elem = elements[i]); i++ ) { | |
4980 cachedruns = matcher.runs++; | |
4981 if ( matcher(elem, context) ) { | |
4982 results.push( elem ); | |
4983 } | |
4984 } | |
4985 } | |
4986 | |
4987 return results; | |
4988 }; | |
4989 | |
4990 if ( document.querySelectorAll ) { | |
4991 (function() { | |
4992 var disconnectedMatch, | |
4993 oldSelect = select, | |
4994 rescape = /'|\\/g, | |
4995 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, | |
4996 rbuggyQSA = [], | |
4997 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
4998 // A support test would require too much code (would include document ready) | |
4999 // just skip matchesSelector for :active | |
5000 rbuggyMatches = [":active"], | |
5001 matches = docElem.matchesSelector || | |
5002 docElem.mozMatchesSelector || | |
5003 docElem.webkitMatchesSelector || | |
5004 docElem.oMatchesSelector || | |
5005 docElem.msMatchesSelector; | |
5006 | |
5007 // Build QSA regex | |
5008 // Regex strategy adopted from Diego Perini | |
5009 assert(function( div ) { | |
5010 div.innerHTML = "<select><option selected></option></select>"; | |
5011 | |
5012 // IE8 - Some boolean attributes are not treated correctly | |
5013 if ( !div.querySelectorAll("[selected]").length ) { | |
5014 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); | |
5015 } | |
5016 | |
5017 // Webkit/Opera - :checked should return selected option elements | |
5018 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
5019 // IE8 throws error here (do not put tests after this one) | |
5020 if ( !div.querySelectorAll(":checked").length ) { | |
5021 rbuggyQSA.push(":checked"); | |
5022 } | |
5023 }); | |
5024 | |
5025 assert(function( div ) { | |
5026 | |
5027 // Opera 10-12/IE9 - ^= $= *= and empty values | |
5028 // Should not select anything | |
5029 div.innerHTML = "<p test=''></p>"; | |
5030 if ( div.querySelectorAll("[test^='']").length ) { | |
5031 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); | |
5032 } | |
5033 | |
5034 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
5035 // IE8 throws error here (do not put tests after this one) | |
5036 div.innerHTML = "<input type='hidden'>"; | |
5037 if ( !div.querySelectorAll(":enabled").length ) { | |
5038 rbuggyQSA.push(":enabled", ":disabled"); | |
5039 } | |
5040 }); | |
5041 | |
5042 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | |
5043 | |
5044 select = function( selector, context, results, seed, xml ) { | |
5045 // Only use querySelectorAll when not filtering, | |
5046 // when this is not xml, | |
5047 // and when no QSA bugs apply | |
5048 if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | |
5049 if ( context.nodeType === 9 ) { | |
5050 try { | |
5051 push.apply( results, slice.call(context.querySelectorAll( selector ), 0) ); | |
5052 return results; | |
5053 } catch(qsaError) {} | |
5054 // qSA works strangely on Element-rooted queries | |
5055 // We can work around this by specifying an extra ID on the root | |
5056 // and working up from there (Thanks to Andrew Dupont for the technique) | |
5057 // IE 8 doesn't work on object elements | |
5058 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | |
5059 var old = context.getAttribute("id"), | |
5060 nid = old || expando, | |
5061 newContext = rsibling.test( selector ) && context.parentNode || context; | |
5062 | |
5063 if ( old ) { | |
5064 nid = nid.replace( rescape, "\\$&" ); | |
5065 } else { | |
5066 context.setAttribute( "id", nid ); | |
5067 } | |
5068 | |
5069 try { | |
5070 push.apply( results, slice.call( newContext.querySelectorAll( | |
5071 selector.replace( rgroups, "[id='" + nid + "'] $&" ) | |
5072 ), 0 ) ); | |
5073 return results; | |
5074 } catch(qsaError) { | |
5075 } finally { | |
5076 if ( !old ) { | |
5077 context.removeAttribute("id"); | |
5078 } | |
5079 } | |
5080 } | |
5081 } | |
5082 | |
5083 return oldSelect( selector, context, results, seed, xml ); | |
5084 }; | |
5085 | |
5086 if ( matches ) { | |
5087 assert(function( div ) { | |
5088 // Check to see if it's possible to do matchesSelector | |
5089 // on a disconnected node (IE 9) | |
5090 disconnectedMatch = matches.call( div, "div" ); | |
5091 | |
5092 // This should fail with an exception | |
5093 // Gecko does not error, returns false instead | |
5094 try { | |
5095 matches.call( div, "[test!='']:sizzle" ); | |
5096 rbuggyMatches.push( Expr.match.PSEUDO ); | |
5097 } catch ( e ) {} | |
5098 }); | |
5099 | |
5100 // rbuggyMatches always contains :active, so no need for a length check | |
5101 rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") ); | |
5102 | |
5103 Sizzle.matchesSelector = function( elem, expr ) { | |
5104 // Make sure that attribute selectors are quoted | |
5105 expr = expr.replace( rattributeQuotes, "='$1']" ); | |
5106 | |
5107 // rbuggyMatches always contains :active, so no need for an existence check | |
5108 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) { | |
5109 try { | |
5110 var ret = matches.call( elem, expr ); | |
5111 | |
5112 // IE 9's matchesSelector returns false on disconnected nodes | |
5113 if ( ret || disconnectedMatch || | |
5114 // As well, disconnected nodes are said to be in a document | |
5115 // fragment in IE 9 | |
5116 elem.document && elem.document.nodeType !== 11 ) { | |
5117 return ret; | |
5118 } | |
5119 } catch(e) {} | |
5120 } | |
5121 | |
5122 return Sizzle( expr, null, null, [ elem ] ).length > 0; | |
5123 }; | |
5124 } | |
5125 })(); | |
5126 } | |
5127 | |
5128 // Override sizzle attribute retrieval | |
5129 Sizzle.attr = jQuery.attr; | |
5130 jQuery.find = Sizzle; | |
5131 jQuery.expr = Sizzle.selectors; | |
5132 jQuery.expr[":"] = jQuery.expr.pseudos; | |
5133 jQuery.unique = Sizzle.uniqueSort; | |
5134 jQuery.text = Sizzle.getText; | |
5135 jQuery.isXMLDoc = Sizzle.isXML; | |
5136 jQuery.contains = Sizzle.contains; | |
5137 | |
5138 | |
5139 })( window ); | |
5140 var runtil = /Until$/, | |
5141 rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
5142 isSimple = /^.[^:#\[\.,]*$/, | |
5143 rneedsContext = jQuery.expr.match.needsContext, | |
5144 // methods guaranteed to produce a unique set when starting from a unique set | |
5145 guaranteedUnique = { | |
5146 children: true, | |
5147 contents: true, | |
5148 next: true, | |
5149 prev: true | |
5150 }; | |
5151 | |
5152 jQuery.fn.extend({ | |
5153 find: function( selector ) { | |
5154 var i, l, length, n, r, ret, | |
5155 self = this; | |
5156 | |
5157 if ( typeof selector !== "string" ) { | |
5158 return jQuery( selector ).filter(function() { | |
5159 for ( i = 0, l = self.length; i < l; i++ ) { | |
5160 if ( jQuery.contains( self[ i ], this ) ) { | |
5161 return true; | |
5162 } | |
5163 } | |
5164 }); | |
5165 } | |
5166 | |
5167 ret = this.pushStack( "", "find", selector ); | |
5168 | |
5169 for ( i = 0, l = this.length; i < l; i++ ) { | |
5170 length = ret.length; | |
5171 jQuery.find( selector, this[i], ret ); | |
5172 | |
5173 if ( i > 0 ) { | |
5174 // Make sure that the results are unique | |
5175 for ( n = length; n < ret.length; n++ ) { | |
5176 for ( r = 0; r < length; r++ ) { | |
5177 if ( ret[r] === ret[n] ) { | |
5178 ret.splice(n--, 1); | |
5179 break; | |
5180 } | |
5181 } | |
5182 } | |
5183 } | |
5184 } | |
5185 | |
5186 return ret; | |
5187 }, | |
5188 | |
5189 has: function( target ) { | |
5190 var i, | |
5191 targets = jQuery( target, this ), | |
5192 len = targets.length; | |
5193 | |
5194 return this.filter(function() { | |
5195 for ( i = 0; i < len; i++ ) { | |
5196 if ( jQuery.contains( this, targets[i] ) ) { | |
5197 return true; | |
5198 } | |
5199 } | |
5200 }); | |
5201 }, | |
5202 | |
5203 not: function( selector ) { | |
5204 return this.pushStack( winnow(this, selector, false), "not", selector); | |
5205 }, | |
5206 | |
5207 filter: function( selector ) { | |
5208 return this.pushStack( winnow(this, selector, true), "filter", selector ); | |
5209 }, | |
5210 | |
5211 is: function( selector ) { | |
5212 return !!selector && ( | |
5213 typeof selector === "string" ? | |
5214 // If this is a positional/relative selector, check membership in the returned set | |
5215 // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
5216 rneedsContext.test( selector ) ? | |
5217 jQuery( selector, this.context ).index( this[0] ) >= 0 : | |
5218 jQuery.filter( selector, this ).length > 0 : | |
5219 this.filter( selector ).length > 0 ); | |
5220 }, | |
5221 | |
5222 closest: function( selectors, context ) { | |
5223 var cur, | |
5224 i = 0, | |
5225 l = this.length, | |
5226 ret = [], | |
5227 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | |
5228 jQuery( selectors, context || this.context ) : | |
5229 0; | |
5230 | |
5231 for ( ; i < l; i++ ) { | |
5232 cur = this[i]; | |
5233 | |
5234 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { | |
5235 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { | |
5236 ret.push( cur ); | |
5237 break; | |
5238 } | |
5239 cur = cur.parentNode; | |
5240 } | |
5241 } | |
5242 | |
5243 ret = ret.length > 1 ? jQuery.unique( ret ) : ret; | |
5244 | |
5245 return this.pushStack( ret, "closest", selectors ); | |
5246 }, | |
5247 | |
5248 // Determine the position of an element within | |
5249 // the matched set of elements | |
5250 index: function( elem ) { | |
5251 | |
5252 // No argument, return index in parent | |
5253 if ( !elem ) { | |
5254 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; | |
5255 } | |
5256 | |
5257 // index in selector | |
5258 if ( typeof elem === "string" ) { | |
5259 return jQuery.inArray( this[0], jQuery( elem ) ); | |
5260 } | |
5261 | |
5262 // Locate the position of the desired element | |
5263 return jQuery.inArray( | |
5264 // If it receives a jQuery object, the first element is used | |
5265 elem.jquery ? elem[0] : elem, this ); | |
5266 }, | |
5267 | |
5268 add: function( selector, context ) { | |
5269 var set = typeof selector === "string" ? | |
5270 jQuery( selector, context ) : | |
5271 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), | |
5272 all = jQuery.merge( this.get(), set ); | |
5273 | |
5274 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? | |
5275 all : | |
5276 jQuery.unique( all ) ); | |
5277 }, | |
5278 | |
5279 addBack: function( selector ) { | |
5280 return this.add( selector == null ? | |
5281 this.prevObject : this.prevObject.filter(selector) | |
5282 ); | |
5283 } | |
5284 }); | |
5285 | |
5286 jQuery.fn.andSelf = jQuery.fn.addBack; | |
5287 | |
5288 // A painfully simple check to see if an element is disconnected | |
5289 // from a document (should be improved, where feasible). | |
5290 function isDisconnected( node ) { | |
5291 return !node || !node.parentNode || node.parentNode.nodeType === 11; | |
5292 } | |
5293 | |
5294 function sibling( cur, dir ) { | |
5295 do { | |
5296 cur = cur[ dir ]; | |
5297 } while ( cur && cur.nodeType !== 1 ); | |
5298 | |
5299 return cur; | |
5300 } | |
5301 | |
5302 jQuery.each({ | |
5303 parent: function( elem ) { | |
5304 var parent = elem.parentNode; | |
5305 return parent && parent.nodeType !== 11 ? parent : null; | |
5306 }, | |
5307 parents: function( elem ) { | |
5308 return jQuery.dir( elem, "parentNode" ); | |
5309 }, | |
5310 parentsUntil: function( elem, i, until ) { | |
5311 return jQuery.dir( elem, "parentNode", until ); | |
5312 }, | |
5313 next: function( elem ) { | |
5314 return sibling( elem, "nextSibling" ); | |
5315 }, | |
5316 prev: function( elem ) { | |
5317 return sibling( elem, "previousSibling" ); | |
5318 }, | |
5319 nextAll: function( elem ) { | |
5320 return jQuery.dir( elem, "nextSibling" ); | |
5321 }, | |
5322 prevAll: function( elem ) { | |
5323 return jQuery.dir( elem, "previousSibling" ); | |
5324 }, | |
5325 nextUntil: function( elem, i, until ) { | |
5326 return jQuery.dir( elem, "nextSibling", until ); | |
5327 }, | |
5328 prevUntil: function( elem, i, until ) { | |
5329 return jQuery.dir( elem, "previousSibling", until ); | |
5330 }, | |
5331 siblings: function( elem ) { | |
5332 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); | |
5333 }, | |
5334 children: function( elem ) { | |
5335 return jQuery.sibling( elem.firstChild ); | |
5336 }, | |
5337 contents: function( elem ) { | |
5338 return jQuery.nodeName( elem, "iframe" ) ? | |
5339 elem.contentDocument || elem.contentWindow.document : | |
5340 jQuery.merge( [], elem.childNodes ); | |
5341 } | |
5342 }, function( name, fn ) { | |
5343 jQuery.fn[ name ] = function( until, selector ) { | |
5344 var ret = jQuery.map( this, fn, until ); | |
5345 | |
5346 if ( !runtil.test( name ) ) { | |
5347 selector = until; | |
5348 } | |
5349 | |
5350 if ( selector && typeof selector === "string" ) { | |
5351 ret = jQuery.filter( selector, ret ); | |
5352 } | |
5353 | |
5354 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; | |
5355 | |
5356 if ( this.length > 1 && rparentsprev.test( name ) ) { | |
5357 ret = ret.reverse(); | |
5358 } | |
5359 | |
5360 return this.pushStack( ret, name, core_slice.call( arguments ).join(",") ); | |
5361 }; | |
5362 }); | |
5363 | |
5364 jQuery.extend({ | |
5365 filter: function( expr, elems, not ) { | |
5366 if ( not ) { | |
5367 expr = ":not(" + expr + ")"; | |
5368 } | |
5369 | |
5370 return elems.length === 1 ? | |
5371 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : | |
5372 jQuery.find.matches(expr, elems); | |
5373 }, | |
5374 | |
5375 dir: function( elem, dir, until ) { | |
5376 var matched = [], | |
5377 cur = elem[ dir ]; | |
5378 | |
5379 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { | |
5380 if ( cur.nodeType === 1 ) { | |
5381 matched.push( cur ); | |
5382 } | |
5383 cur = cur[dir]; | |
5384 } | |
5385 return matched; | |
5386 }, | |
5387 | |
5388 sibling: function( n, elem ) { | |
5389 var r = []; | |
5390 | |
5391 for ( ; n; n = n.nextSibling ) { | |
5392 if ( n.nodeType === 1 && n !== elem ) { | |
5393 r.push( n ); | |
5394 } | |
5395 } | |
5396 | |
5397 return r; | |
5398 } | |
5399 }); | |
5400 | |
5401 // Implement the identical functionality for filter and not | |
5402 function winnow( elements, qualifier, keep ) { | |
5403 | |
5404 // Can't pass null or undefined to indexOf in Firefox 4 | |
5405 // Set to 0 to skip string check | |
5406 qualifier = qualifier || 0; | |
5407 | |
5408 if ( jQuery.isFunction( qualifier ) ) { | |
5409 return jQuery.grep(elements, function( elem, i ) { | |
5410 var retVal = !!qualifier.call( elem, i, elem ); | |
5411 return retVal === keep; | |
5412 }); | |
5413 | |
5414 } else if ( qualifier.nodeType ) { | |
5415 return jQuery.grep(elements, function( elem, i ) { | |
5416 return ( elem === qualifier ) === keep; | |
5417 }); | |
5418 | |
5419 } else if ( typeof qualifier === "string" ) { | |
5420 var filtered = jQuery.grep(elements, function( elem ) { | |
5421 return elem.nodeType === 1; | |
5422 }); | |
5423 | |
5424 if ( isSimple.test( qualifier ) ) { | |
5425 return jQuery.filter(qualifier, filtered, !keep); | |
5426 } else { | |
5427 qualifier = jQuery.filter( qualifier, filtered ); | |
5428 } | |
5429 } | |
5430 | |
5431 return jQuery.grep(elements, function( elem, i ) { | |
5432 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; | |
5433 }); | |
5434 } | |
5435 function createSafeFragment( document ) { | |
5436 var list = nodeNames.split( "|" ), | |
5437 safeFrag = document.createDocumentFragment(); | |
5438 | |
5439 if ( safeFrag.createElement ) { | |
5440 while ( list.length ) { | |
5441 safeFrag.createElement( | |
5442 list.pop() | |
5443 ); | |
5444 } | |
5445 } | |
5446 return safeFrag; | |
5447 } | |
5448 | |
5449 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + | |
5450 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", | |
5451 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, | |
5452 rleadingWhitespace = /^\s+/, | |
5453 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, | |
5454 rtagName = /<([\w:]+)/, | |
5455 rtbody = /<tbody/i, | |
5456 rhtml = /<|&#?\w+;/, | |
5457 rnoInnerhtml = /<(?:script|style|link)/i, | |
5458 rnocache = /<(?:script|object|embed|option|style)/i, | |
5459 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), | |
5460 rcheckableType = /^(?:checkbox|radio)$/, | |
5461 // checked="checked" or checked | |
5462 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5463 rscriptType = /\/(java|ecma)script/i, | |
5464 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g, | |
5465 wrapMap = { | |
5466 option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
5467 legend: [ 1, "<fieldset>", "</fieldset>" ], | |
5468 thead: [ 1, "<table>", "</table>" ], | |
5469 tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
5470 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
5471 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
5472 area: [ 1, "<map>", "</map>" ], | |
5473 _default: [ 0, "", "" ] | |
5474 }, | |
5475 safeFragment = createSafeFragment( document ), | |
5476 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); | |
5477 | |
5478 wrapMap.optgroup = wrapMap.option; | |
5479 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
5480 wrapMap.th = wrapMap.td; | |
5481 | |
5482 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, | |
5483 // unless wrapped in a div with non-breaking characters in front of it. | |
5484 if ( !jQuery.support.htmlSerialize ) { | |
5485 wrapMap._default = [ 1, "X<div>", "</div>" ]; | |
5486 } | |
5487 | |
5488 jQuery.fn.extend({ | |
5489 text: function( value ) { | |
5490 return jQuery.access( this, function( value ) { | |
5491 return value === undefined ? | |
5492 jQuery.text( this ) : | |
5493 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); | |
5494 }, null, value, arguments.length ); | |
5495 }, | |
5496 | |
5497 wrapAll: function( html ) { | |
5498 if ( jQuery.isFunction( html ) ) { | |
5499 return this.each(function(i) { | |
5500 jQuery(this).wrapAll( html.call(this, i) ); | |
5501 }); | |
5502 } | |
5503 | |
5504 if ( this[0] ) { | |
5505 // The elements to wrap the target around | |
5506 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
5507 | |
5508 if ( this[0].parentNode ) { | |
5509 wrap.insertBefore( this[0] ); | |
5510 } | |
5511 | |
5512 wrap.map(function() { | |
5513 var elem = this; | |
5514 | |
5515 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
5516 elem = elem.firstChild; | |
5517 } | |
5518 | |
5519 return elem; | |
5520 }).append( this ); | |
5521 } | |
5522 | |
5523 return this; | |
5524 }, | |
5525 | |
5526 wrapInner: function( html ) { | |
5527 if ( jQuery.isFunction( html ) ) { | |
5528 return this.each(function(i) { | |
5529 jQuery(this).wrapInner( html.call(this, i) ); | |
5530 }); | |
5531 } | |
5532 | |
5533 return this.each(function() { | |
5534 var self = jQuery( this ), | |
5535 contents = self.contents(); | |
5536 | |
5537 if ( contents.length ) { | |
5538 contents.wrapAll( html ); | |
5539 | |
5540 } else { | |
5541 self.append( html ); | |
5542 } | |
5543 }); | |
5544 }, | |
5545 | |
5546 wrap: function( html ) { | |
5547 var isFunction = jQuery.isFunction( html ); | |
5548 | |
5549 return this.each(function(i) { | |
5550 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
5551 }); | |
5552 }, | |
5553 | |
5554 unwrap: function() { | |
5555 return this.parent().each(function() { | |
5556 if ( !jQuery.nodeName( this, "body" ) ) { | |
5557 jQuery( this ).replaceWith( this.childNodes ); | |
5558 } | |
5559 }).end(); | |
5560 }, | |
5561 | |
5562 append: function() { | |
5563 return this.domManip(arguments, true, function( elem ) { | |
5564 if ( this.nodeType === 1 || this.nodeType === 11 ) { | |
5565 this.appendChild( elem ); | |
5566 } | |
5567 }); | |
5568 }, | |
5569 | |
5570 prepend: function() { | |
5571 return this.domManip(arguments, true, function( elem ) { | |
5572 if ( this.nodeType === 1 || this.nodeType === 11 ) { | |
5573 this.insertBefore( elem, this.firstChild ); | |
5574 } | |
5575 }); | |
5576 }, | |
5577 | |
5578 before: function() { | |
5579 if ( !isDisconnected( this[0] ) ) { | |
5580 return this.domManip(arguments, false, function( elem ) { | |
5581 this.parentNode.insertBefore( elem, this ); | |
5582 }); | |
5583 } | |
5584 | |
5585 if ( arguments.length ) { | |
5586 var set = jQuery.clean( arguments ); | |
5587 return this.pushStack( jQuery.merge( set, this ), "before", this.selector ); | |
5588 } | |
5589 }, | |
5590 | |
5591 after: function() { | |
5592 if ( !isDisconnected( this[0] ) ) { | |
5593 return this.domManip(arguments, false, function( elem ) { | |
5594 this.parentNode.insertBefore( elem, this.nextSibling ); | |
5595 }); | |
5596 } | |
5597 | |
5598 if ( arguments.length ) { | |
5599 var set = jQuery.clean( arguments ); | |
5600 return this.pushStack( jQuery.merge( this, set ), "after", this.selector ); | |
5601 } | |
5602 }, | |
5603 | |
5604 // keepData is for internal use only--do not document | |
5605 remove: function( selector, keepData ) { | |
5606 var elem, | |
5607 i = 0; | |
5608 | |
5609 for ( ; (elem = this[i]) != null; i++ ) { | |
5610 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { | |
5611 if ( !keepData && elem.nodeType === 1 ) { | |
5612 jQuery.cleanData( elem.getElementsByTagName("*") ); | |
5613 jQuery.cleanData( [ elem ] ); | |
5614 } | |
5615 | |
5616 if ( elem.parentNode ) { | |
5617 elem.parentNode.removeChild( elem ); | |
5618 } | |
5619 } | |
5620 } | |
5621 | |
5622 return this; | |
5623 }, | |
5624 | |
5625 empty: function() { | |
5626 var elem, | |
5627 i = 0; | |
5628 | |
5629 for ( ; (elem = this[i]) != null; i++ ) { | |
5630 // Remove element nodes and prevent memory leaks | |
5631 if ( elem.nodeType === 1 ) { | |
5632 jQuery.cleanData( elem.getElementsByTagName("*") ); | |
5633 } | |
5634 | |
5635 // Remove any remaining nodes | |
5636 while ( elem.firstChild ) { | |
5637 elem.removeChild( elem.firstChild ); | |
5638 } | |
5639 } | |
5640 | |
5641 return this; | |
5642 }, | |
5643 | |
5644 clone: function( dataAndEvents, deepDataAndEvents ) { | |
5645 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
5646 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
5647 | |
5648 return this.map( function () { | |
5649 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
5650 }); | |
5651 }, | |
5652 | |
5653 html: function( value ) { | |
5654 return jQuery.access( this, function( value ) { | |
5655 var elem = this[0] || {}, | |
5656 i = 0, | |
5657 l = this.length; | |
5658 | |
5659 if ( value === undefined ) { | |
5660 return elem.nodeType === 1 ? | |
5661 elem.innerHTML.replace( rinlinejQuery, "" ) : | |
5662 undefined; | |
5663 } | |
5664 | |
5665 // See if we can take a shortcut and just use innerHTML | |
5666 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
5667 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && | |
5668 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && | |
5669 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { | |
5670 | |
5671 value = value.replace( rxhtmlTag, "<$1></$2>" ); | |
5672 | |
5673 try { | |
5674 for (; i < l; i++ ) { | |
5675 // Remove element nodes and prevent memory leaks | |
5676 elem = this[i] || {}; | |
5677 if ( elem.nodeType === 1 ) { | |
5678 jQuery.cleanData( elem.getElementsByTagName( "*" ) ); | |
5679 elem.innerHTML = value; | |
5680 } | |
5681 } | |
5682 | |
5683 elem = 0; | |
5684 | |
5685 // If using innerHTML throws an exception, use the fallback method | |
5686 } catch(e) {} | |
5687 } | |
5688 | |
5689 if ( elem ) { | |
5690 this.empty().append( value ); | |
5691 } | |
5692 }, null, value, arguments.length ); | |
5693 }, | |
5694 | |
5695 replaceWith: function( value ) { | |
5696 if ( !isDisconnected( this[0] ) ) { | |
5697 // Make sure that the elements are removed from the DOM before they are inserted | |
5698 // this can help fix replacing a parent with child elements | |
5699 if ( jQuery.isFunction( value ) ) { | |
5700 return this.each(function(i) { | |
5701 var self = jQuery(this), old = self.html(); | |
5702 self.replaceWith( value.call( this, i, old ) ); | |
5703 }); | |
5704 } | |
5705 | |
5706 if ( typeof value !== "string" ) { | |
5707 value = jQuery( value ).detach(); | |
5708 } | |
5709 | |
5710 return this.each(function() { | |
5711 var next = this.nextSibling, | |
5712 parent = this.parentNode; | |
5713 | |
5714 jQuery( this ).remove(); | |
5715 | |
5716 if ( next ) { | |
5717 jQuery(next).before( value ); | |
5718 } else { | |
5719 jQuery(parent).append( value ); | |
5720 } | |
5721 }); | |
5722 } | |
5723 | |
5724 return this.length ? | |
5725 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : | |
5726 this; | |
5727 }, | |
5728 | |
5729 detach: function( selector ) { | |
5730 return this.remove( selector, true ); | |
5731 }, | |
5732 | |
5733 domManip: function( args, table, callback ) { | |
5734 | |
5735 // Flatten any nested arrays | |
5736 args = [].concat.apply( [], args ); | |
5737 | |
5738 var results, first, fragment, iNoClone, | |
5739 i = 0, | |
5740 value = args[0], | |
5741 scripts = [], | |
5742 l = this.length; | |
5743 | |
5744 // We can't cloneNode fragments that contain checked, in WebKit | |
5745 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) { | |
5746 return this.each(function() { | |
5747 jQuery(this).domManip( args, table, callback ); | |
5748 }); | |
5749 } | |
5750 | |
5751 if ( jQuery.isFunction(value) ) { | |
5752 return this.each(function(i) { | |
5753 var self = jQuery(this); | |
5754 args[0] = value.call( this, i, table ? self.html() : undefined ); | |
5755 self.domManip( args, table, callback ); | |
5756 }); | |
5757 } | |
5758 | |
5759 if ( this[0] ) { | |
5760 results = jQuery.buildFragment( args, this, scripts ); | |
5761 fragment = results.fragment; | |
5762 first = fragment.firstChild; | |
5763 | |
5764 if ( fragment.childNodes.length === 1 ) { | |
5765 fragment = first; | |
5766 } | |
5767 | |
5768 if ( first ) { | |
5769 table = table && jQuery.nodeName( first, "tr" ); | |
5770 | |
5771 // Use the original fragment for the last item instead of the first because it can end up | |
5772 // being emptied incorrectly in certain situations (#8070). | |
5773 // Fragments from the fragment cache must always be cloned and never used in place. | |
5774 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) { | |
5775 callback.call( | |
5776 table && jQuery.nodeName( this[i], "table" ) ? | |
5777 findOrAppend( this[i], "tbody" ) : | |
5778 this[i], | |
5779 i === iNoClone ? | |
5780 fragment : | |
5781 jQuery.clone( fragment, true, true ) | |
5782 ); | |
5783 } | |
5784 } | |
5785 | |
5786 // Fix #11809: Avoid leaking memory | |
5787 fragment = first = null; | |
5788 | |
5789 if ( scripts.length ) { | |
5790 jQuery.each( scripts, function( i, elem ) { | |
5791 if ( elem.src ) { | |
5792 if ( jQuery.ajax ) { | |
5793 jQuery.ajax({ | |
5794 url: elem.src, | |
5795 type: "GET", | |
5796 dataType: "script", | |
5797 async: false, | |
5798 global: false, | |
5799 "throws": true | |
5800 }); | |
5801 } else { | |
5802 jQuery.error("no ajax"); | |
5803 } | |
5804 } else { | |
5805 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) ); | |
5806 } | |
5807 | |
5808 if ( elem.parentNode ) { | |
5809 elem.parentNode.removeChild( elem ); | |
5810 } | |
5811 }); | |
5812 } | |
5813 } | |
5814 | |
5815 return this; | |
5816 } | |
5817 }); | |
5818 | |
5819 function findOrAppend( elem, tag ) { | |
5820 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); | |
5821 } | |
5822 | |
5823 function cloneCopyEvent( src, dest ) { | |
5824 | |
5825 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
5826 return; | |
5827 } | |
5828 | |
5829 var type, i, l, | |
5830 oldData = jQuery._data( src ), | |
5831 curData = jQuery._data( dest, oldData ), | |
5832 events = oldData.events; | |
5833 | |
5834 if ( events ) { | |
5835 delete curData.handle; | |
5836 curData.events = {}; | |
5837 | |
5838 for ( type in events ) { | |
5839 for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
5840 jQuery.event.add( dest, type, events[ type ][ i ] ); | |
5841 } | |
5842 } | |
5843 } | |
5844 | |
5845 // make the cloned public data object a copy from the original | |
5846 if ( curData.data ) { | |
5847 curData.data = jQuery.extend( {}, curData.data ); | |
5848 } | |
5849 } | |
5850 | |
5851 function cloneFixAttributes( src, dest ) { | |
5852 var nodeName; | |
5853 | |
5854 // We do not need to do anything for non-Elements | |
5855 if ( dest.nodeType !== 1 ) { | |
5856 return; | |
5857 } | |
5858 | |
5859 // clearAttributes removes the attributes, which we don't want, | |
5860 // but also removes the attachEvent events, which we *do* want | |
5861 if ( dest.clearAttributes ) { | |
5862 dest.clearAttributes(); | |
5863 } | |
5864 | |
5865 // mergeAttributes, in contrast, only merges back on the | |
5866 // original attributes, not the events | |
5867 if ( dest.mergeAttributes ) { | |
5868 dest.mergeAttributes( src ); | |
5869 } | |
5870 | |
5871 nodeName = dest.nodeName.toLowerCase(); | |
5872 | |
5873 if ( nodeName === "object" ) { | |
5874 // IE6-10 improperly clones children of object elements using classid. | |
5875 // IE10 throws NoModificationAllowedError if parent is null, #12132. | |
5876 if ( dest.parentNode ) { | |
5877 dest.outerHTML = src.outerHTML; | |
5878 } | |
5879 | |
5880 // This path appears unavoidable for IE9. When cloning an object | |
5881 // element in IE9, the outerHTML strategy above is not sufficient. | |
5882 // If the src has innerHTML and the destination does not, | |
5883 // copy the src.innerHTML into the dest.innerHTML. #10324 | |
5884 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) { | |
5885 dest.innerHTML = src.innerHTML; | |
5886 } | |
5887 | |
5888 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
5889 // IE6-8 fails to persist the checked state of a cloned checkbox | |
5890 // or radio button. Worse, IE6-7 fail to give the cloned element | |
5891 // a checked appearance if the defaultChecked value isn't also set | |
5892 | |
5893 dest.defaultChecked = dest.checked = src.checked; | |
5894 | |
5895 // IE6-7 get confused and end up setting the value of a cloned | |
5896 // checkbox/radio button to an empty string instead of "on" | |
5897 if ( dest.value !== src.value ) { | |
5898 dest.value = src.value; | |
5899 } | |
5900 | |
5901 // IE6-8 fails to return the selected option to the default selected | |
5902 // state when cloning options | |
5903 } else if ( nodeName === "option" ) { | |
5904 dest.selected = src.defaultSelected; | |
5905 | |
5906 // IE6-8 fails to set the defaultValue to the correct value when | |
5907 // cloning other types of input fields | |
5908 } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
5909 dest.defaultValue = src.defaultValue; | |
5910 | |
5911 // IE blanks contents when cloning scripts | |
5912 } else if ( nodeName === "script" && dest.text !== src.text ) { | |
5913 dest.text = src.text; | |
5914 } | |
5915 | |
5916 // Event data gets referenced instead of copied if the expando | |
5917 // gets copied too | |
5918 dest.removeAttribute( jQuery.expando ); | |
5919 } | |
5920 | |
5921 jQuery.buildFragment = function( args, context, scripts ) { | |
5922 var fragment, cacheable, cachehit, | |
5923 first = args[ 0 ]; | |
5924 | |
5925 // Set context from what may come in as undefined or a jQuery collection or a node | |
5926 context = context || document; | |
5927 context = (context[0] || context).ownerDocument || context[0] || context; | |
5928 | |
5929 // Ensure that an attr object doesn't incorrectly stand in as a document object | |
5930 // Chrome and Firefox seem to allow this to occur and will throw exception | |
5931 // Fixes #8950 | |
5932 if ( typeof context.createDocumentFragment === "undefined" ) { | |
5933 context = document; | |
5934 } | |
5935 | |
5936 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document | |
5937 // Cloning options loses the selected state, so don't cache them | |
5938 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment | |
5939 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache | |
5940 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 | |
5941 if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document && | |
5942 first.charAt(0) === "<" && !rnocache.test( first ) && | |
5943 (jQuery.support.checkClone || !rchecked.test( first )) && | |
5944 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { | |
5945 | |
5946 // Mark cacheable and look for a hit | |
5947 cacheable = true; | |
5948 fragment = jQuery.fragments[ first ]; | |
5949 cachehit = fragment !== undefined; | |
5950 } | |
5951 | |
5952 if ( !fragment ) { | |
5953 fragment = context.createDocumentFragment(); | |
5954 jQuery.clean( args, context, fragment, scripts ); | |
5955 | |
5956 // Update the cache, but only store false | |
5957 // unless this is a second parsing of the same content | |
5958 if ( cacheable ) { | |
5959 jQuery.fragments[ first ] = cachehit && fragment; | |
5960 } | |
5961 } | |
5962 | |
5963 return { fragment: fragment, cacheable: cacheable }; | |
5964 }; | |
5965 | |
5966 jQuery.fragments = {}; | |
5967 | |
5968 jQuery.each({ | |
5969 appendTo: "append", | |
5970 prependTo: "prepend", | |
5971 insertBefore: "before", | |
5972 insertAfter: "after", | |
5973 replaceAll: "replaceWith" | |
5974 }, function( name, original ) { | |
5975 jQuery.fn[ name ] = function( selector ) { | |
5976 var elems, | |
5977 i = 0, | |
5978 ret = [], | |
5979 insert = jQuery( selector ), | |
5980 l = insert.length, | |
5981 parent = this.length === 1 && this[0].parentNode; | |
5982 | |
5983 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) { | |
5984 insert[ original ]( this[0] ); | |
5985 return this; | |
5986 } else { | |
5987 for ( ; i < l; i++ ) { | |
5988 elems = ( i > 0 ? this.clone(true) : this ).get(); | |
5989 jQuery( insert[i] )[ original ]( elems ); | |
5990 ret = ret.concat( elems ); | |
5991 } | |
5992 | |
5993 return this.pushStack( ret, name, insert.selector ); | |
5994 } | |
5995 }; | |
5996 }); | |
5997 | |
5998 function getAll( elem ) { | |
5999 if ( typeof elem.getElementsByTagName !== "undefined" ) { | |
6000 return elem.getElementsByTagName( "*" ); | |
6001 | |
6002 } else if ( typeof elem.querySelectorAll !== "undefined" ) { | |
6003 return elem.querySelectorAll( "*" ); | |
6004 | |
6005 } else { | |
6006 return []; | |
6007 } | |
6008 } | |
6009 | |
6010 // Used in clean, fixes the defaultChecked property | |
6011 function fixDefaultChecked( elem ) { | |
6012 if ( rcheckableType.test( elem.type ) ) { | |
6013 elem.defaultChecked = elem.checked; | |
6014 } | |
6015 } | |
6016 | |
6017 jQuery.extend({ | |
6018 clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
6019 var srcElements, | |
6020 destElements, | |
6021 i, | |
6022 clone; | |
6023 | |
6024 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
6025 clone = elem.cloneNode( true ); | |
6026 | |
6027 // IE<=8 does not properly clone detached, unknown element nodes | |
6028 } else { | |
6029 fragmentDiv.innerHTML = elem.outerHTML; | |
6030 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); | |
6031 } | |
6032 | |
6033 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && | |
6034 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
6035 // IE copies events bound via attachEvent when using cloneNode. | |
6036 // Calling detachEvent on the clone will also remove the events | |
6037 // from the original. In order to get around this, we use some | |
6038 // proprietary methods to clear the events. Thanks to MooTools | |
6039 // guys for this hotness. | |
6040 | |
6041 cloneFixAttributes( elem, clone ); | |
6042 | |
6043 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead | |
6044 srcElements = getAll( elem ); | |
6045 destElements = getAll( clone ); | |
6046 | |
6047 // Weird iteration because IE will replace the length property | |
6048 // with an element if you are cloning the body and one of the | |
6049 // elements on the page has a name or id of "length" | |
6050 for ( i = 0; srcElements[i]; ++i ) { | |
6051 // Ensure that the destination node is not null; Fixes #9587 | |
6052 if ( destElements[i] ) { | |
6053 cloneFixAttributes( srcElements[i], destElements[i] ); | |
6054 } | |
6055 } | |
6056 } | |
6057 | |
6058 // Copy the events from the original to the clone | |
6059 if ( dataAndEvents ) { | |
6060 cloneCopyEvent( elem, clone ); | |
6061 | |
6062 if ( deepDataAndEvents ) { | |
6063 srcElements = getAll( elem ); | |
6064 destElements = getAll( clone ); | |
6065 | |
6066 for ( i = 0; srcElements[i]; ++i ) { | |
6067 cloneCopyEvent( srcElements[i], destElements[i] ); | |
6068 } | |
6069 } | |
6070 } | |
6071 | |
6072 srcElements = destElements = null; | |
6073 | |
6074 // Return the cloned set | |
6075 return clone; | |
6076 }, | |
6077 | |
6078 clean: function( elems, context, fragment, scripts ) { | |
6079 var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, | |
6080 i = 0, | |
6081 ret = []; | |
6082 | |
6083 // Ensure that context is a document | |
6084 if ( !context || typeof context.createDocumentFragment === "undefined" ) { | |
6085 context = document; | |
6086 } | |
6087 | |
6088 // Use the already-created safe fragment if context permits | |
6089 for ( safe = context === document && safeFragment; (elem = elems[i]) != null; i++ ) { | |
6090 if ( typeof elem === "number" ) { | |
6091 elem += ""; | |
6092 } | |
6093 | |
6094 if ( !elem ) { | |
6095 continue; | |
6096 } | |
6097 | |
6098 // Convert html string into DOM nodes | |
6099 if ( typeof elem === "string" ) { | |
6100 if ( !rhtml.test( elem ) ) { | |
6101 elem = context.createTextNode( elem ); | |
6102 } else { | |
6103 // Ensure a safe container in which to render the html | |
6104 safe = safe || createSafeFragment( context ); | |
6105 div = div || safe.appendChild( context.createElement("div") ); | |
6106 | |
6107 // Fix "XHTML"-style tags in all browsers | |
6108 elem = elem.replace(rxhtmlTag, "<$1></$2>"); | |
6109 | |
6110 // Go to html and back, then peel off extra wrappers | |
6111 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); | |
6112 wrap = wrapMap[ tag ] || wrapMap._default; | |
6113 depth = wrap[0]; | |
6114 div.innerHTML = wrap[1] + elem + wrap[2]; | |
6115 | |
6116 // Move to the right depth | |
6117 while ( depth-- ) { | |
6118 div = div.lastChild; | |
6119 } | |
6120 | |
6121 // Remove IE's autoinserted <tbody> from table fragments | |
6122 if ( !jQuery.support.tbody ) { | |
6123 | |
6124 // String was a <table>, *may* have spurious <tbody> | |
6125 hasBody = rtbody.test(elem); | |
6126 tbody = tag === "table" && !hasBody ? | |
6127 div.firstChild && div.firstChild.childNodes : | |
6128 | |
6129 // String was a bare <thead> or <tfoot> | |
6130 wrap[1] === "<table>" && !hasBody ? | |
6131 div.childNodes : | |
6132 []; | |
6133 | |
6134 for ( j = tbody.length - 1; j >= 0 ; --j ) { | |
6135 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { | |
6136 tbody[ j ].parentNode.removeChild( tbody[ j ] ); | |
6137 } | |
6138 } | |
6139 } | |
6140 | |
6141 // IE completely kills leading whitespace when innerHTML is used | |
6142 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
6143 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); | |
6144 } | |
6145 | |
6146 elem = div.childNodes; | |
6147 | |
6148 // Remember the top-level container for proper cleanup | |
6149 div = safe.lastChild; | |
6150 } | |
6151 } | |
6152 | |
6153 if ( elem.nodeType ) { | |
6154 ret.push( elem ); | |
6155 } else { | |
6156 ret = jQuery.merge( ret, elem ); | |
6157 } | |
6158 } | |
6159 | |
6160 // Fix #11356: Clear elements from safeFragment | |
6161 if ( div ) { | |
6162 safe.removeChild( div ); | |
6163 elem = div = safe = null; | |
6164 } | |
6165 | |
6166 // Reset defaultChecked for any radios and checkboxes | |
6167 // about to be appended to the DOM in IE 6/7 (#8060) | |
6168 if ( !jQuery.support.appendChecked ) { | |
6169 for ( i = 0; (elem = ret[i]) != null; i++ ) { | |
6170 if ( jQuery.nodeName( elem, "input" ) ) { | |
6171 fixDefaultChecked( elem ); | |
6172 } else if ( typeof elem.getElementsByTagName !== "undefined" ) { | |
6173 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); | |
6174 } | |
6175 } | |
6176 } | |
6177 | |
6178 // Append elements to a provided document fragment | |
6179 if ( fragment ) { | |
6180 // Special handling of each script element | |
6181 handleScript = function( elem ) { | |
6182 // Check if we consider it executable | |
6183 if ( !elem.type || rscriptType.test( elem.type ) ) { | |
6184 // Detach the script and store it in the scripts array (if provided) or the fragment | |
6185 // Return truthy to indicate that it has been handled | |
6186 return scripts ? | |
6187 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : | |
6188 fragment.appendChild( elem ); | |
6189 } | |
6190 }; | |
6191 | |
6192 for ( i = 0; (elem = ret[i]) != null; i++ ) { | |
6193 // Check if we're done after handling an executable script | |
6194 if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { | |
6195 // Append to fragment and handle embedded scripts | |
6196 fragment.appendChild( elem ); | |
6197 if ( typeof elem.getElementsByTagName !== "undefined" ) { | |
6198 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration | |
6199 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); | |
6200 | |
6201 // Splice the scripts into ret after their former ancestor and advance our index beyond them | |
6202 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); | |
6203 i += jsTags.length; | |
6204 } | |
6205 } | |
6206 } | |
6207 } | |
6208 | |
6209 return ret; | |
6210 }, | |
6211 | |
6212 cleanData: function( elems, /* internal */ acceptData ) { | |
6213 var data, id, elem, type, | |
6214 i = 0, | |
6215 internalKey = jQuery.expando, | |
6216 cache = jQuery.cache, | |
6217 deleteExpando = jQuery.support.deleteExpando, | |
6218 special = jQuery.event.special; | |
6219 | |
6220 for ( ; (elem = elems[i]) != null; i++ ) { | |
6221 | |
6222 if ( acceptData || jQuery.acceptData( elem ) ) { | |
6223 | |
6224 id = elem[ internalKey ]; | |
6225 data = id && cache[ id ]; | |
6226 | |
6227 if ( data ) { | |
6228 if ( data.events ) { | |
6229 for ( type in data.events ) { | |
6230 if ( special[ type ] ) { | |
6231 jQuery.event.remove( elem, type ); | |
6232 | |
6233 // This is a shortcut to avoid jQuery.event.remove's overhead | |
6234 } else { | |
6235 jQuery.removeEvent( elem, type, data.handle ); | |
6236 } | |
6237 } | |
6238 } | |
6239 | |
6240 // Remove cache only if it was not already removed by jQuery.event.remove | |
6241 if ( cache[ id ] ) { | |
6242 | |
6243 delete cache[ id ]; | |
6244 | |
6245 // IE does not allow us to delete expando properties from nodes, | |
6246 // nor does it have a removeAttribute function on Document nodes; | |
6247 // we must handle all of these cases | |
6248 if ( deleteExpando ) { | |
6249 delete elem[ internalKey ]; | |
6250 | |
6251 } else if ( elem.removeAttribute ) { | |
6252 elem.removeAttribute( internalKey ); | |
6253 | |
6254 } else { | |
6255 elem[ internalKey ] = null; | |
6256 } | |
6257 | |
6258 jQuery.deletedIds.push( id ); | |
6259 } | |
6260 } | |
6261 } | |
6262 } | |
6263 } | |
6264 }); | |
6265 // Limit scope pollution from any deprecated API | |
6266 (function() { | |
6267 | |
6268 var matched, browser; | |
6269 | |
6270 // Use of jQuery.browser is frowned upon. | |
6271 // More details: http://api.jquery.com/jQuery.browser | |
6272 // jQuery.uaMatch maintained for back-compat | |
6273 jQuery.uaMatch = function( ua ) { | |
6274 ua = ua.toLowerCase(); | |
6275 | |
6276 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || | |
6277 /(webkit)[ \/]([\w.]+)/.exec( ua ) || | |
6278 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || | |
6279 /(msie) ([\w.]+)/.exec( ua ) || | |
6280 ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || | |
6281 []; | |
6282 | |
6283 return { | |
6284 browser: match[ 1 ] || "", | |
6285 version: match[ 2 ] || "0" | |
6286 }; | |
6287 }; | |
6288 | |
6289 matched = jQuery.uaMatch( navigator.userAgent ); | |
6290 browser = {}; | |
6291 | |
6292 if ( matched.browser ) { | |
6293 browser[ matched.browser ] = true; | |
6294 browser.version = matched.version; | |
6295 } | |
6296 | |
6297 // Deprecated, use jQuery.browser.webkit instead | |
6298 // Maintained for back-compat only | |
6299 if ( browser.webkit ) { | |
6300 browser.safari = true; | |
6301 } | |
6302 | |
6303 jQuery.browser = browser; | |
6304 | |
6305 jQuery.sub = function() { | |
6306 function jQuerySub( selector, context ) { | |
6307 return new jQuerySub.fn.init( selector, context ); | |
6308 } | |
6309 jQuery.extend( true, jQuerySub, this ); | |
6310 jQuerySub.superclass = this; | |
6311 jQuerySub.fn = jQuerySub.prototype = this(); | |
6312 jQuerySub.fn.constructor = jQuerySub; | |
6313 jQuerySub.sub = this.sub; | |
6314 jQuerySub.fn.init = function init( selector, context ) { | |
6315 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { | |
6316 context = jQuerySub( context ); | |
6317 } | |
6318 | |
6319 return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); | |
6320 }; | |
6321 jQuerySub.fn.init.prototype = jQuerySub.fn; | |
6322 var rootjQuerySub = jQuerySub(document); | |
6323 return jQuerySub; | |
6324 }; | |
6325 | |
6326 })(); | |
6327 var curCSS, iframe, iframeDoc, | |
6328 ralpha = /alpha\([^)]*\)/i, | |
6329 ropacity = /opacity=([^)]*)/, | |
6330 rposition = /^(top|right|bottom|left)$/, | |
6331 rmargin = /^margin/, | |
6332 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), | |
6333 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), | |
6334 rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ), | |
6335 elemdisplay = {}, | |
6336 | |
6337 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6338 cssNormalTransform = { | |
6339 letterSpacing: 0, | |
6340 fontWeight: 400, | |
6341 lineHeight: 1 | |
6342 }, | |
6343 | |
6344 cssExpand = [ "Top", "Right", "Bottom", "Left" ], | |
6345 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], | |
6346 | |
6347 eventsToggle = jQuery.fn.toggle; | |
6348 | |
6349 // return a css property mapped to a potentially vendor prefixed property | |
6350 function vendorPropName( style, name ) { | |
6351 | |
6352 // shortcut for names that are not vendor prefixed | |
6353 if ( name in style ) { | |
6354 return name; | |
6355 } | |
6356 | |
6357 // check for vendor prefixed names | |
6358 var capName = name.charAt(0).toUpperCase() + name.slice(1), | |
6359 origName = name, | |
6360 i = cssPrefixes.length; | |
6361 | |
6362 while ( i-- ) { | |
6363 name = cssPrefixes[ i ] + capName; | |
6364 if ( name in style ) { | |
6365 return name; | |
6366 } | |
6367 } | |
6368 | |
6369 return origName; | |
6370 } | |
6371 | |
6372 function isHidden( elem, el ) { | |
6373 elem = el || elem; | |
6374 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); | |
6375 } | |
6376 | |
6377 function showHide( elements, show ) { | |
6378 var elem, display, | |
6379 values = [], | |
6380 index = 0, | |
6381 length = elements.length; | |
6382 | |
6383 for ( ; index < length; index++ ) { | |
6384 elem = elements[ index ]; | |
6385 if ( !elem.style ) { | |
6386 continue; | |
6387 } | |
6388 values[ index ] = jQuery._data( elem, "olddisplay" ); | |
6389 if ( show ) { | |
6390 // Reset the inline display of this element to learn if it is | |
6391 // being hidden by cascaded rules or not | |
6392 if ( !values[ index ] && elem.style.display === "none" ) { | |
6393 elem.style.display = ""; | |
6394 } | |
6395 | |
6396 // Set elements which have been overridden with display: none | |
6397 // in a stylesheet to whatever the default browser style is | |
6398 // for such an element | |
6399 if ( elem.style.display === "" && isHidden( elem ) ) { | |
6400 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); | |
6401 } | |
6402 } else { | |
6403 display = curCSS( elem, "display" ); | |
6404 | |
6405 if ( !values[ index ] && display !== "none" ) { | |
6406 jQuery._data( elem, "olddisplay", display ); | |
6407 } | |
6408 } | |
6409 } | |
6410 | |
6411 // Set the display of most of the elements in a second loop | |
6412 // to avoid the constant reflow | |
6413 for ( index = 0; index < length; index++ ) { | |
6414 elem = elements[ index ]; | |
6415 if ( !elem.style ) { | |
6416 continue; | |
6417 } | |
6418 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { | |
6419 elem.style.display = show ? values[ index ] || "" : "none"; | |
6420 } | |
6421 } | |
6422 | |
6423 return elements; | |
6424 } | |
6425 | |
6426 jQuery.fn.extend({ | |
6427 css: function( name, value ) { | |
6428 return jQuery.access( this, function( elem, name, value ) { | |
6429 return value !== undefined ? | |
6430 jQuery.style( elem, name, value ) : | |
6431 jQuery.css( elem, name ); | |
6432 }, name, value, arguments.length > 1 ); | |
6433 }, | |
6434 show: function() { | |
6435 return showHide( this, true ); | |
6436 }, | |
6437 hide: function() { | |
6438 return showHide( this ); | |
6439 }, | |
6440 toggle: function( state, fn2 ) { | |
6441 var bool = typeof state === "boolean"; | |
6442 | |
6443 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) { | |
6444 return eventsToggle.apply( this, arguments ); | |
6445 } | |
6446 | |
6447 return this.each(function() { | |
6448 if ( bool ? state : isHidden( this ) ) { | |
6449 jQuery( this ).show(); | |
6450 } else { | |
6451 jQuery( this ).hide(); | |
6452 } | |
6453 }); | |
6454 } | |
6455 }); | |
6456 | |
6457 jQuery.extend({ | |
6458 // Add in style property hooks for overriding the default | |
6459 // behavior of getting and setting a style property | |
6460 cssHooks: { | |
6461 opacity: { | |
6462 get: function( elem, computed ) { | |
6463 if ( computed ) { | |
6464 // We should always get a number back from opacity | |
6465 var ret = curCSS( elem, "opacity" ); | |
6466 return ret === "" ? "1" : ret; | |
6467 | |
6468 } | |
6469 } | |
6470 } | |
6471 }, | |
6472 | |
6473 // Exclude the following css properties to add px | |
6474 cssNumber: { | |
6475 "fillOpacity": true, | |
6476 "fontWeight": true, | |
6477 "lineHeight": true, | |
6478 "opacity": true, | |
6479 "orphans": true, | |
6480 "widows": true, | |
6481 "zIndex": true, | |
6482 "zoom": true | |
6483 }, | |
6484 | |
6485 // Add in properties whose names you wish to fix before | |
6486 // setting or getting the value | |
6487 cssProps: { | |
6488 // normalize float css property | |
6489 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" | |
6490 }, | |
6491 | |
6492 // Get and set the style property on a DOM Node | |
6493 style: function( elem, name, value, extra ) { | |
6494 // Don't set styles on text and comment nodes | |
6495 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6496 return; | |
6497 } | |
6498 | |
6499 // Make sure that we're working with the right name | |
6500 var ret, type, hooks, | |
6501 origName = jQuery.camelCase( name ), | |
6502 style = elem.style; | |
6503 | |
6504 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | |
6505 | |
6506 // gets hook for the prefixed version | |
6507 // followed by the unprefixed version | |
6508 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6509 | |
6510 // Check if we're setting a value | |
6511 if ( value !== undefined ) { | |
6512 type = typeof value; | |
6513 | |
6514 // convert relative number strings (+= or -=) to relative numbers. #7345 | |
6515 if ( type === "string" && (ret = rrelNum.exec( value )) ) { | |
6516 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); | |
6517 // Fixes bug #9237 | |
6518 type = "number"; | |
6519 } | |
6520 | |
6521 // Make sure that NaN and null values aren't set. See: #7116 | |
6522 if ( value == null || type === "number" && isNaN( value ) ) { | |
6523 return; | |
6524 } | |
6525 | |
6526 // If a number was passed in, add 'px' to the (except for certain CSS properties) | |
6527 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | |
6528 value += "px"; | |
6529 } | |
6530 | |
6531 // If a hook was provided, use that value, otherwise just set the specified value | |
6532 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { | |
6533 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided | |
6534 // Fixes bug #5509 | |
6535 try { | |
6536 style[ name ] = value; | |
6537 } catch(e) {} | |
6538 } | |
6539 | |
6540 } else { | |
6541 // If a hook was provided get the non-computed value from there | |
6542 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | |
6543 return ret; | |
6544 } | |
6545 | |
6546 // Otherwise just get the value from the style object | |
6547 return style[ name ]; | |
6548 } | |
6549 }, | |
6550 | |
6551 css: function( elem, name, numeric, extra ) { | |
6552 var val, num, hooks, | |
6553 origName = jQuery.camelCase( name ); | |
6554 | |
6555 // Make sure that we're working with the right name | |
6556 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | |
6557 | |
6558 // gets hook for the prefixed version | |
6559 // followed by the unprefixed version | |
6560 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6561 | |
6562 // If a hook was provided get the computed value from there | |
6563 if ( hooks && "get" in hooks ) { | |
6564 val = hooks.get( elem, true, extra ); | |
6565 } | |
6566 | |
6567 // Otherwise, if a way to get the computed value exists, use that | |
6568 if ( val === undefined ) { | |
6569 val = curCSS( elem, name ); | |
6570 } | |
6571 | |
6572 //convert "normal" to computed value | |
6573 if ( val === "normal" && name in cssNormalTransform ) { | |
6574 val = cssNormalTransform[ name ]; | |
6575 } | |
6576 | |
6577 // Return, converting to number if forced or a qualifier was provided and val looks numeric | |
6578 if ( numeric || extra !== undefined ) { | |
6579 num = parseFloat( val ); | |
6580 return numeric || jQuery.isNumeric( num ) ? num || 0 : val; | |
6581 } | |
6582 return val; | |
6583 }, | |
6584 | |
6585 // A method for quickly swapping in/out CSS properties to get correct calculations | |
6586 swap: function( elem, options, callback ) { | |
6587 var ret, name, | |
6588 old = {}; | |
6589 | |
6590 // Remember the old values, and insert the new ones | |
6591 for ( name in options ) { | |
6592 old[ name ] = elem.style[ name ]; | |
6593 elem.style[ name ] = options[ name ]; | |
6594 } | |
6595 | |
6596 ret = callback.call( elem ); | |
6597 | |
6598 // Revert the old values | |
6599 for ( name in options ) { | |
6600 elem.style[ name ] = old[ name ]; | |
6601 } | |
6602 | |
6603 return ret; | |
6604 } | |
6605 }); | |
6606 | |
6607 // NOTE: To any future maintainer, we've used both window.getComputedStyle | |
6608 // and getComputedStyle here to produce a better gzip size | |
6609 if ( window.getComputedStyle ) { | |
6610 curCSS = function( elem, name ) { | |
6611 var ret, width, minWidth, maxWidth, | |
6612 computed = getComputedStyle( elem, null ), | |
6613 style = elem.style; | |
6614 | |
6615 if ( computed ) { | |
6616 | |
6617 ret = computed[ name ]; | |
6618 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { | |
6619 ret = jQuery.style( elem, name ); | |
6620 } | |
6621 | |
6622 // A tribute to the "awesome hack by Dean Edwards" | |
6623 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right | |
6624 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels | |
6625 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values | |
6626 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { | |
6627 width = style.width; | |
6628 minWidth = style.minWidth; | |
6629 maxWidth = style.maxWidth; | |
6630 | |
6631 style.minWidth = style.maxWidth = style.width = ret; | |
6632 ret = computed.width; | |
6633 | |
6634 style.width = width; | |
6635 style.minWidth = minWidth; | |
6636 style.maxWidth = maxWidth; | |
6637 } | |
6638 } | |
6639 | |
6640 return ret; | |
6641 }; | |
6642 } else if ( document.documentElement.currentStyle ) { | |
6643 curCSS = function( elem, name ) { | |
6644 var left, rsLeft, | |
6645 ret = elem.currentStyle && elem.currentStyle[ name ], | |
6646 style = elem.style; | |
6647 | |
6648 // Avoid setting ret to empty string here | |
6649 // so we don't default to auto | |
6650 if ( ret == null && style && style[ name ] ) { | |
6651 ret = style[ name ]; | |
6652 } | |
6653 | |
6654 // From the awesome hack by Dean Edwards | |
6655 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
6656 | |
6657 // If we're not dealing with a regular pixel number | |
6658 // but a number that has a weird ending, we need to convert it to pixels | |
6659 // but not position css attributes, as those are proportional to the parent element instead | |
6660 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem | |
6661 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { | |
6662 | |
6663 // Remember the original values | |
6664 left = style.left; | |
6665 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; | |
6666 | |
6667 // Put in the new values to get a computed value out | |
6668 if ( rsLeft ) { | |
6669 elem.runtimeStyle.left = elem.currentStyle.left; | |
6670 } | |
6671 style.left = name === "fontSize" ? "1em" : ret; | |
6672 ret = style.pixelLeft + "px"; | |
6673 | |
6674 // Revert the changed values | |
6675 style.left = left; | |
6676 if ( rsLeft ) { | |
6677 elem.runtimeStyle.left = rsLeft; | |
6678 } | |
6679 } | |
6680 | |
6681 return ret === "" ? "auto" : ret; | |
6682 }; | |
6683 } | |
6684 | |
6685 function setPositiveNumber( elem, value, subtract ) { | |
6686 var matches = rnumsplit.exec( value ); | |
6687 return matches ? | |
6688 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : | |
6689 value; | |
6690 } | |
6691 | |
6692 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { | |
6693 var i = extra === ( isBorderBox ? "border" : "content" ) ? | |
6694 // If we already have the right measurement, avoid augmentation | |
6695 4 : | |
6696 // Otherwise initialize for horizontal or vertical properties | |
6697 name === "width" ? 1 : 0, | |
6698 | |
6699 val = 0; | |
6700 | |
6701 for ( ; i < 4; i += 2 ) { | |
6702 // both box models exclude margin, so add it if we want it | |
6703 if ( extra === "margin" ) { | |
6704 // we use jQuery.css instead of curCSS here | |
6705 // because of the reliableMarginRight CSS hook! | |
6706 val += jQuery.css( elem, extra + cssExpand[ i ], true ); | |
6707 } | |
6708 | |
6709 // From this point on we use curCSS for maximum performance (relevant in animations) | |
6710 if ( isBorderBox ) { | |
6711 // border-box includes padding, so remove it if we want content | |
6712 if ( extra === "content" ) { | |
6713 val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; | |
6714 } | |
6715 | |
6716 // at this point, extra isn't border nor margin, so remove border | |
6717 if ( extra !== "margin" ) { | |
6718 val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; | |
6719 } | |
6720 } else { | |
6721 // at this point, extra isn't content, so add padding | |
6722 val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; | |
6723 | |
6724 // at this point, extra isn't content nor padding, so add border | |
6725 if ( extra !== "padding" ) { | |
6726 val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; | |
6727 } | |
6728 } | |
6729 } | |
6730 | |
6731 return val; | |
6732 } | |
6733 | |
6734 function getWidthOrHeight( elem, name, extra ) { | |
6735 | |
6736 // Start with offset property, which is equivalent to the border-box value | |
6737 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | |
6738 valueIsBorderBox = true, | |
6739 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; | |
6740 | |
6741 if ( val <= 0 ) { | |
6742 // Fall back to computed then uncomputed css if necessary | |
6743 val = curCSS( elem, name ); | |
6744 if ( val < 0 || val == null ) { | |
6745 val = elem.style[ name ]; | |
6746 } | |
6747 | |
6748 // Computed unit is not pixels. Stop here and return. | |
6749 if ( rnumnonpx.test(val) ) { | |
6750 return val; | |
6751 } | |
6752 | |
6753 // we need the check for style in case a browser which returns unreliable values | |
6754 // for getComputedStyle silently falls back to the reliable elem.style | |
6755 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); | |
6756 | |
6757 // Normalize "", auto, and prepare for extra | |
6758 val = parseFloat( val ) || 0; | |
6759 } | |
6760 | |
6761 // use the active box-sizing model to add/subtract irrelevant styles | |
6762 return ( val + | |
6763 augmentWidthOrHeight( | |
6764 elem, | |
6765 name, | |
6766 extra || ( isBorderBox ? "border" : "content" ), | |
6767 valueIsBorderBox | |
6768 ) | |
6769 ) + "px"; | |
6770 } | |
6771 | |
6772 | |
6773 // Try to determine the default display value of an element | |
6774 function css_defaultDisplay( nodeName ) { | |
6775 if ( elemdisplay[ nodeName ] ) { | |
6776 return elemdisplay[ nodeName ]; | |
6777 } | |
6778 | |
6779 var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ), | |
6780 display = elem.css("display"); | |
6781 elem.remove(); | |
6782 | |
6783 // If the simple way fails, | |
6784 // get element's real default display by attaching it to a temp iframe | |
6785 if ( display === "none" || display === "" ) { | |
6786 // Use the already-created iframe if possible | |
6787 iframe = document.body.appendChild( | |
6788 iframe || jQuery.extend( document.createElement("iframe"), { | |
6789 frameBorder: 0, | |
6790 width: 0, | |
6791 height: 0 | |
6792 }) | |
6793 ); | |
6794 | |
6795 // Create a cacheable copy of the iframe document on first call. | |
6796 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML | |
6797 // document to it; WebKit & Firefox won't allow reusing the iframe document. | |
6798 if ( !iframeDoc || !iframe.createElement ) { | |
6799 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; | |
6800 iframeDoc.write("<!doctype html><html><body>"); | |
6801 iframeDoc.close(); | |
6802 } | |
6803 | |
6804 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) ); | |
6805 | |
6806 display = curCSS( elem, "display" ); | |
6807 document.body.removeChild( iframe ); | |
6808 } | |
6809 | |
6810 // Store the correct default display | |
6811 elemdisplay[ nodeName ] = display; | |
6812 | |
6813 return display; | |
6814 } | |
6815 | |
6816 jQuery.each([ "height", "width" ], function( i, name ) { | |
6817 jQuery.cssHooks[ name ] = { | |
6818 get: function( elem, computed, extra ) { | |
6819 if ( computed ) { | |
6820 if ( elem.offsetWidth !== 0 || curCSS( elem, "display" ) !== "none" ) { | |
6821 return getWidthOrHeight( elem, name, extra ); | |
6822 } else { | |
6823 return jQuery.swap( elem, cssShow, function() { | |
6824 return getWidthOrHeight( elem, name, extra ); | |
6825 }); | |
6826 } | |
6827 } | |
6828 }, | |
6829 | |
6830 set: function( elem, value, extra ) { | |
6831 return setPositiveNumber( elem, value, extra ? | |
6832 augmentWidthOrHeight( | |
6833 elem, | |
6834 name, | |
6835 extra, | |
6836 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" | |
6837 ) : 0 | |
6838 ); | |
6839 } | |
6840 }; | |
6841 }); | |
6842 | |
6843 if ( !jQuery.support.opacity ) { | |
6844 jQuery.cssHooks.opacity = { | |
6845 get: function( elem, computed ) { | |
6846 // IE uses filters for opacity | |
6847 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? | |
6848 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : | |
6849 computed ? "1" : ""; | |
6850 }, | |
6851 | |
6852 set: function( elem, value ) { | |
6853 var style = elem.style, | |
6854 currentStyle = elem.currentStyle, | |
6855 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", | |
6856 filter = currentStyle && currentStyle.filter || style.filter || ""; | |
6857 | |
6858 // IE has trouble with opacity if it does not have layout | |
6859 // Force it by setting the zoom level | |
6860 style.zoom = 1; | |
6861 | |
6862 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 | |
6863 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && | |
6864 style.removeAttribute ) { | |
6865 | |
6866 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText | |
6867 // if "filter:" is present at all, clearType is disabled, we want to avoid this | |
6868 // style.removeAttribute is IE Only, but so apparently is this code path... | |
6869 style.removeAttribute( "filter" ); | |
6870 | |
6871 // if there there is no filter style applied in a css rule, we are done | |
6872 if ( currentStyle && !currentStyle.filter ) { | |
6873 return; | |
6874 } | |
6875 } | |
6876 | |
6877 // otherwise, set new filter values | |
6878 style.filter = ralpha.test( filter ) ? | |
6879 filter.replace( ralpha, opacity ) : | |
6880 filter + " " + opacity; | |
6881 } | |
6882 }; | |
6883 } | |
6884 | |
6885 // These hooks cannot be added until DOM ready because the support test | |
6886 // for it is not run until after DOM ready | |
6887 jQuery(function() { | |
6888 if ( !jQuery.support.reliableMarginRight ) { | |
6889 jQuery.cssHooks.marginRight = { | |
6890 get: function( elem, computed ) { | |
6891 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
6892 // Work around by temporarily setting element display to inline-block | |
6893 return jQuery.swap( elem, { "display": "inline-block" }, function() { | |
6894 if ( computed ) { | |
6895 return curCSS( elem, "marginRight" ); | |
6896 } | |
6897 }); | |
6898 } | |
6899 }; | |
6900 } | |
6901 | |
6902 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
6903 // getComputedStyle returns percent when specified for top/left/bottom/right | |
6904 // rather than make the css module depend on the offset module, we just check for it here | |
6905 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { | |
6906 jQuery.each( [ "top", "left" ], function( i, prop ) { | |
6907 jQuery.cssHooks[ prop ] = { | |
6908 get: function( elem, computed ) { | |
6909 if ( computed ) { | |
6910 var ret = curCSS( elem, prop ); | |
6911 // if curCSS returns percentage, fallback to offset | |
6912 return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret; | |
6913 } | |
6914 } | |
6915 }; | |
6916 }); | |
6917 } | |
6918 | |
6919 }); | |
6920 | |
6921 if ( jQuery.expr && jQuery.expr.filters ) { | |
6922 jQuery.expr.filters.hidden = function( elem ) { | |
6923 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none"); | |
6924 }; | |
6925 | |
6926 jQuery.expr.filters.visible = function( elem ) { | |
6927 return !jQuery.expr.filters.hidden( elem ); | |
6928 }; | |
6929 } | |
6930 | |
6931 // These hooks are used by animate to expand properties | |
6932 jQuery.each({ | |
6933 margin: "", | |
6934 padding: "", | |
6935 border: "Width" | |
6936 }, function( prefix, suffix ) { | |
6937 jQuery.cssHooks[ prefix + suffix ] = { | |
6938 expand: function( value ) { | |
6939 var i, | |
6940 | |
6941 // assumes a single number if not a string | |
6942 parts = typeof value === "string" ? value.split(" ") : [ value ], | |
6943 expanded = {}; | |
6944 | |
6945 for ( i = 0; i < 4; i++ ) { | |
6946 expanded[ prefix + cssExpand[ i ] + suffix ] = | |
6947 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
6948 } | |
6949 | |
6950 return expanded; | |
6951 } | |
6952 }; | |
6953 | |
6954 if ( !rmargin.test( prefix ) ) { | |
6955 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
6956 } | |
6957 }); | |
6958 var r20 = /%20/g, | |
6959 rbracket = /\[\]$/, | |
6960 rCRLF = /\r?\n/g, | |
6961 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, | |
6962 rselectTextarea = /^(?:select|textarea)/i; | |
6963 | |
6964 jQuery.fn.extend({ | |
6965 serialize: function() { | |
6966 return jQuery.param( this.serializeArray() ); | |
6967 }, | |
6968 serializeArray: function() { | |
6969 return this.map(function(){ | |
6970 return this.elements ? jQuery.makeArray( this.elements ) : this; | |
6971 }) | |
6972 .filter(function(){ | |
6973 return this.name && !this.disabled && | |
6974 ( this.checked || rselectTextarea.test( this.nodeName ) || | |
6975 rinput.test( this.type ) ); | |
6976 }) | |
6977 .map(function( i, elem ){ | |
6978 var val = jQuery( this ).val(); | |
6979 | |
6980 return val == null ? | |
6981 null : | |
6982 jQuery.isArray( val ) ? | |
6983 jQuery.map( val, function( val, i ){ | |
6984 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
6985 }) : | |
6986 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
6987 }).get(); | |
6988 } | |
6989 }); | |
6990 | |
6991 //Serialize an array of form elements or a set of | |
6992 //key/values into a query string | |
6993 jQuery.param = function( a, traditional ) { | |
6994 var prefix, | |
6995 s = [], | |
6996 add = function( key, value ) { | |
6997 // If value is a function, invoke it and return its value | |
6998 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | |
6999 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
7000 }; | |
7001 | |
7002 // Set traditional to true for jQuery <= 1.3.2 behavior. | |
7003 if ( traditional === undefined ) { | |
7004 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
7005 } | |
7006 | |
7007 // If an array was passed in, assume that it is an array of form elements. | |
7008 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
7009 // Serialize the form elements | |
7010 jQuery.each( a, function() { | |
7011 add( this.name, this.value ); | |
7012 }); | |
7013 | |
7014 } else { | |
7015 // If traditional, encode the "old" way (the way 1.3.2 or older | |
7016 // did it), otherwise encode params recursively. | |
7017 for ( prefix in a ) { | |
7018 buildParams( prefix, a[ prefix ], traditional, add ); | |
7019 } | |
7020 } | |
7021 | |
7022 // Return the resulting serialization | |
7023 return s.join( "&" ).replace( r20, "+" ); | |
7024 }; | |
7025 | |
7026 function buildParams( prefix, obj, traditional, add ) { | |
7027 var name; | |
7028 | |
7029 if ( jQuery.isArray( obj ) ) { | |
7030 // Serialize array item. | |
7031 jQuery.each( obj, function( i, v ) { | |
7032 if ( traditional || rbracket.test( prefix ) ) { | |
7033 // Treat each array item as a scalar. | |
7034 add( prefix, v ); | |
7035 | |
7036 } else { | |
7037 // If array item is non-scalar (array or object), encode its | |
7038 // numeric index to resolve deserialization ambiguity issues. | |
7039 // Note that rack (as of 1.0.0) can't currently deserialize | |
7040 // nested arrays properly, and attempting to do so may cause | |
7041 // a server error. Possible fixes are to modify rack's | |
7042 // deserialization algorithm or to provide an option or flag | |
7043 // to force array serialization to be shallow. | |
7044 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); | |
7045 } | |
7046 }); | |
7047 | |
7048 } else if ( !traditional && jQuery.type( obj ) === "object" ) { | |
7049 // Serialize object item. | |
7050 for ( name in obj ) { | |
7051 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
7052 } | |
7053 | |
7054 } else { | |
7055 // Serialize scalar item. | |
7056 add( prefix, obj ); | |
7057 } | |
7058 } | |
7059 var // Document location | |
7060 ajaxLocation, | |
7061 // Document location segments | |
7062 ajaxLocParts, | |
7063 | |
7064 rhash = /#.*$/, | |
7065 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL | |
7066 // #7653, #8125, #8152: local protocol detection | |
7067 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, | |
7068 rnoContent = /^(?:GET|HEAD)$/, | |
7069 rprotocol = /^\/\//, | |
7070 rquery = /\?/, | |
7071 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, | |
7072 rts = /([?&])_=[^&]*/, | |
7073 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, | |
7074 | |
7075 // Keep a copy of the old load method | |
7076 _load = jQuery.fn.load, | |
7077 | |
7078 /* Prefilters | |
7079 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
7080 * 2) These are called: | |
7081 * - BEFORE asking for a transport | |
7082 * - AFTER param serialization (s.data is a string if s.processData is true) | |
7083 * 3) key is the dataType | |
7084 * 4) the catchall symbol "*" can be used | |
7085 * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
7086 */ | |
7087 prefilters = {}, | |
7088 | |
7089 /* Transports bindings | |
7090 * 1) key is the dataType | |
7091 * 2) the catchall symbol "*" can be used | |
7092 * 3) selection will start with transport dataType and THEN go to "*" if needed | |
7093 */ | |
7094 transports = {}, | |
7095 | |
7096 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
7097 allTypes = ["*/"] + ["*"]; | |
7098 | |
7099 // #8138, IE may throw an exception when accessing | |
7100 // a field from window.location if document.domain has been set | |
7101 try { | |
7102 ajaxLocation = location.href; | |
7103 } catch( e ) { | |
7104 // Use the href attribute of an A element | |
7105 // since IE will modify it given document.location | |
7106 ajaxLocation = document.createElement( "a" ); | |
7107 ajaxLocation.href = ""; | |
7108 ajaxLocation = ajaxLocation.href; | |
7109 } | |
7110 | |
7111 // Segment location into parts | |
7112 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
7113 | |
7114 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
7115 function addToPrefiltersOrTransports( structure ) { | |
7116 | |
7117 // dataTypeExpression is optional and defaults to "*" | |
7118 return function( dataTypeExpression, func ) { | |
7119 | |
7120 if ( typeof dataTypeExpression !== "string" ) { | |
7121 func = dataTypeExpression; | |
7122 dataTypeExpression = "*"; | |
7123 } | |
7124 | |
7125 var dataType, list, placeBefore, | |
7126 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ), | |
7127 i = 0, | |
7128 length = dataTypes.length; | |
7129 | |
7130 if ( jQuery.isFunction( func ) ) { | |
7131 // For each dataType in the dataTypeExpression | |
7132 for ( ; i < length; i++ ) { | |
7133 dataType = dataTypes[ i ]; | |
7134 // We control if we're asked to add before | |
7135 // any existing element | |
7136 placeBefore = /^\+/.test( dataType ); | |
7137 if ( placeBefore ) { | |
7138 dataType = dataType.substr( 1 ) || "*"; | |
7139 } | |
7140 list = structure[ dataType ] = structure[ dataType ] || []; | |
7141 // then we add to the structure accordingly | |
7142 list[ placeBefore ? "unshift" : "push" ]( func ); | |
7143 } | |
7144 } | |
7145 }; | |
7146 } | |
7147 | |
7148 // Base inspection function for prefilters and transports | |
7149 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, | |
7150 dataType /* internal */, inspected /* internal */ ) { | |
7151 | |
7152 dataType = dataType || options.dataTypes[ 0 ]; | |
7153 inspected = inspected || {}; | |
7154 | |
7155 inspected[ dataType ] = true; | |
7156 | |
7157 var selection, | |
7158 list = structure[ dataType ], | |
7159 i = 0, | |
7160 length = list ? list.length : 0, | |
7161 executeOnly = ( structure === prefilters ); | |
7162 | |
7163 for ( ; i < length && ( executeOnly || !selection ); i++ ) { | |
7164 selection = list[ i ]( options, originalOptions, jqXHR ); | |
7165 // If we got redirected to another dataType | |
7166 // we try there if executing only and not done already | |
7167 if ( typeof selection === "string" ) { | |
7168 if ( !executeOnly || inspected[ selection ] ) { | |
7169 selection = undefined; | |
7170 } else { | |
7171 options.dataTypes.unshift( selection ); | |
7172 selection = inspectPrefiltersOrTransports( | |
7173 structure, options, originalOptions, jqXHR, selection, inspected ); | |
7174 } | |
7175 } | |
7176 } | |
7177 // If we're only executing or nothing was selected | |
7178 // we try the catchall dataType if not done already | |
7179 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { | |
7180 selection = inspectPrefiltersOrTransports( | |
7181 structure, options, originalOptions, jqXHR, "*", inspected ); | |
7182 } | |
7183 // unnecessary when only executing (prefilters) | |
7184 // but it'll be ignored by the caller in that case | |
7185 return selection; | |
7186 } | |
7187 | |
7188 // A special extend for ajax options | |
7189 // that takes "flat" options (not to be deep extended) | |
7190 // Fixes #9887 | |
7191 function ajaxExtend( target, src ) { | |
7192 var key, deep, | |
7193 flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
7194 for ( key in src ) { | |
7195 if ( src[ key ] !== undefined ) { | |
7196 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; | |
7197 } | |
7198 } | |
7199 if ( deep ) { | |
7200 jQuery.extend( true, target, deep ); | |
7201 } | |
7202 } | |
7203 | |
7204 jQuery.fn.load = function( url, params, callback ) { | |
7205 if ( typeof url !== "string" && _load ) { | |
7206 return _load.apply( this, arguments ); | |
7207 } | |
7208 | |
7209 // Don't do a request if no elements are being requested | |
7210 if ( !this.length ) { | |
7211 return this; | |
7212 } | |
7213 | |
7214 var selector, type, response, | |
7215 self = this, | |
7216 off = url.indexOf(" "); | |
7217 | |
7218 if ( off >= 0 ) { | |
7219 selector = url.slice( off, url.length ); | |
7220 url = url.slice( 0, off ); | |
7221 } | |
7222 | |
7223 // If it's a function | |
7224 if ( jQuery.isFunction( params ) ) { | |
7225 | |
7226 // We assume that it's the callback | |
7227 callback = params; | |
7228 params = undefined; | |
7229 | |
7230 // Otherwise, build a param string | |
7231 } else if ( typeof params === "object" ) { | |
7232 type = "POST"; | |
7233 } | |
7234 | |
7235 // Request the remote document | |
7236 jQuery.ajax({ | |
7237 url: url, | |
7238 | |
7239 // if "type" variable is undefined, then "GET" method will be used | |
7240 type: type, | |
7241 dataType: "html", | |
7242 data: params, | |
7243 complete: function( jqXHR, status ) { | |
7244 if ( callback ) { | |
7245 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | |
7246 } | |
7247 } | |
7248 }).done(function( responseText ) { | |
7249 | |
7250 // Save response for use in complete callback | |
7251 response = arguments; | |
7252 | |
7253 // See if a selector was specified | |
7254 self.html( selector ? | |
7255 | |
7256 // Create a dummy div to hold the results | |
7257 jQuery("<div>") | |
7258 | |
7259 // inject the contents of the document in, removing the scripts | |
7260 // to avoid any 'Permission Denied' errors in IE | |
7261 .append( responseText.replace( rscript, "" ) ) | |
7262 | |
7263 // Locate the specified elements | |
7264 .find( selector ) : | |
7265 | |
7266 // If not, just inject the full result | |
7267 responseText ); | |
7268 | |
7269 }); | |
7270 | |
7271 return this; | |
7272 }; | |
7273 | |
7274 // Attach a bunch of functions for handling common AJAX events | |
7275 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ | |
7276 jQuery.fn[ o ] = function( f ){ | |
7277 return this.on( o, f ); | |
7278 }; | |
7279 }); | |
7280 | |
7281 jQuery.each( [ "get", "post" ], function( i, method ) { | |
7282 jQuery[ method ] = function( url, data, callback, type ) { | |
7283 // shift arguments if data argument was omitted | |
7284 if ( jQuery.isFunction( data ) ) { | |
7285 type = type || callback; | |
7286 callback = data; | |
7287 data = undefined; | |
7288 } | |
7289 | |
7290 return jQuery.ajax({ | |
7291 type: method, | |
7292 url: url, | |
7293 data: data, | |
7294 success: callback, | |
7295 dataType: type | |
7296 }); | |
7297 }; | |
7298 }); | |
7299 | |
7300 jQuery.extend({ | |
7301 | |
7302 getScript: function( url, callback ) { | |
7303 return jQuery.get( url, undefined, callback, "script" ); | |
7304 }, | |
7305 | |
7306 getJSON: function( url, data, callback ) { | |
7307 return jQuery.get( url, data, callback, "json" ); | |
7308 }, | |
7309 | |
7310 // Creates a full fledged settings object into target | |
7311 // with both ajaxSettings and settings fields. | |
7312 // If target is omitted, writes into ajaxSettings. | |
7313 ajaxSetup: function( target, settings ) { | |
7314 if ( settings ) { | |
7315 // Building a settings object | |
7316 ajaxExtend( target, jQuery.ajaxSettings ); | |
7317 } else { | |
7318 // Extending ajaxSettings | |
7319 settings = target; | |
7320 target = jQuery.ajaxSettings; | |
7321 } | |
7322 ajaxExtend( target, settings ); | |
7323 return target; | |
7324 }, | |
7325 | |
7326 ajaxSettings: { | |
7327 url: ajaxLocation, | |
7328 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
7329 global: true, | |
7330 type: "GET", | |
7331 contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
7332 processData: true, | |
7333 async: true, | |
7334 /* | |
7335 timeout: 0, | |
7336 data: null, | |
7337 dataType: null, | |
7338 username: null, | |
7339 password: null, | |
7340 cache: null, | |
7341 throws: false, | |
7342 traditional: false, | |
7343 headers: {}, | |
7344 */ | |
7345 | |
7346 accepts: { | |
7347 xml: "application/xml, text/xml", | |
7348 html: "text/html", | |
7349 text: "text/plain", | |
7350 json: "application/json, text/javascript", | |
7351 "*": allTypes | |
7352 }, | |
7353 | |
7354 contents: { | |
7355 xml: /xml/, | |
7356 html: /html/, | |
7357 json: /json/ | |
7358 }, | |
7359 | |
7360 responseFields: { | |
7361 xml: "responseXML", | |
7362 text: "responseText" | |
7363 }, | |
7364 | |
7365 // List of data converters | |
7366 // 1) key format is "source_type destination_type" (a single space in-between) | |
7367 // 2) the catchall symbol "*" can be used for source_type | |
7368 converters: { | |
7369 | |
7370 // Convert anything to text | |
7371 "* text": window.String, | |
7372 | |
7373 // Text to html (true = no transformation) | |
7374 "text html": true, | |
7375 | |
7376 // Evaluate text as a json expression | |
7377 "text json": jQuery.parseJSON, | |
7378 | |
7379 // Parse text as xml | |
7380 "text xml": jQuery.parseXML | |
7381 }, | |
7382 | |
7383 // For options that shouldn't be deep extended: | |
7384 // you can add your own custom options here if | |
7385 // and when you create one that shouldn't be | |
7386 // deep extended (see ajaxExtend) | |
7387 flatOptions: { | |
7388 context: true, | |
7389 url: true | |
7390 } | |
7391 }, | |
7392 | |
7393 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
7394 ajaxTransport: addToPrefiltersOrTransports( transports ), | |
7395 | |
7396 // Main method | |
7397 ajax: function( url, options ) { | |
7398 | |
7399 // If url is an object, simulate pre-1.5 signature | |
7400 if ( typeof url === "object" ) { | |
7401 options = url; | |
7402 url = undefined; | |
7403 } | |
7404 | |
7405 // Force options to be an object | |
7406 options = options || {}; | |
7407 | |
7408 var // ifModified key | |
7409 ifModifiedKey, | |
7410 // Response headers | |
7411 responseHeadersString, | |
7412 responseHeaders, | |
7413 // transport | |
7414 transport, | |
7415 // timeout handle | |
7416 timeoutTimer, | |
7417 // Cross-domain detection vars | |
7418 parts, | |
7419 // To know if global events are to be dispatched | |
7420 fireGlobals, | |
7421 // Loop variable | |
7422 i, | |
7423 // Create the final options object | |
7424 s = jQuery.ajaxSetup( {}, options ), | |
7425 // Callbacks context | |
7426 callbackContext = s.context || s, | |
7427 // Context for global events | |
7428 // It's the callbackContext if one was provided in the options | |
7429 // and if it's a DOM node or a jQuery collection | |
7430 globalEventContext = callbackContext !== s && | |
7431 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? | |
7432 jQuery( callbackContext ) : jQuery.event, | |
7433 // Deferreds | |
7434 deferred = jQuery.Deferred(), | |
7435 completeDeferred = jQuery.Callbacks( "once memory" ), | |
7436 // Status-dependent callbacks | |
7437 statusCode = s.statusCode || {}, | |
7438 // Headers (they are sent all at once) | |
7439 requestHeaders = {}, | |
7440 requestHeadersNames = {}, | |
7441 // The jqXHR state | |
7442 state = 0, | |
7443 // Default abort message | |
7444 strAbort = "canceled", | |
7445 // Fake xhr | |
7446 jqXHR = { | |
7447 | |
7448 readyState: 0, | |
7449 | |
7450 // Caches the header | |
7451 setRequestHeader: function( name, value ) { | |
7452 if ( !state ) { | |
7453 var lname = name.toLowerCase(); | |
7454 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
7455 requestHeaders[ name ] = value; | |
7456 } | |
7457 return this; | |
7458 }, | |
7459 | |
7460 // Raw string | |
7461 getAllResponseHeaders: function() { | |
7462 return state === 2 ? responseHeadersString : null; | |
7463 }, | |
7464 | |
7465 // Builds headers hashtable if needed | |
7466 getResponseHeader: function( key ) { | |
7467 var match; | |
7468 if ( state === 2 ) { | |
7469 if ( !responseHeaders ) { | |
7470 responseHeaders = {}; | |
7471 while( ( match = rheaders.exec( responseHeadersString ) ) ) { | |
7472 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; | |
7473 } | |
7474 } | |
7475 match = responseHeaders[ key.toLowerCase() ]; | |
7476 } | |
7477 return match === undefined ? null : match; | |
7478 }, | |
7479 | |
7480 // Overrides response content-type header | |
7481 overrideMimeType: function( type ) { | |
7482 if ( !state ) { | |
7483 s.mimeType = type; | |
7484 } | |
7485 return this; | |
7486 }, | |
7487 | |
7488 // Cancel the request | |
7489 abort: function( statusText ) { | |
7490 statusText = statusText || strAbort; | |
7491 if ( transport ) { | |
7492 transport.abort( statusText ); | |
7493 } | |
7494 done( 0, statusText ); | |
7495 return this; | |
7496 } | |
7497 }; | |
7498 | |
7499 // Callback for when everything is done | |
7500 // It is defined here because jslint complains if it is declared | |
7501 // at the end of the function (which would be more logical and readable) | |
7502 function done( status, nativeStatusText, responses, headers ) { | |
7503 var isSuccess, success, error, response, modified, | |
7504 statusText = nativeStatusText; | |
7505 | |
7506 // Called once | |
7507 if ( state === 2 ) { | |
7508 return; | |
7509 } | |
7510 | |
7511 // State is "done" now | |
7512 state = 2; | |
7513 | |
7514 // Clear timeout if it exists | |
7515 if ( timeoutTimer ) { | |
7516 clearTimeout( timeoutTimer ); | |
7517 } | |
7518 | |
7519 // Dereference transport for early garbage collection | |
7520 // (no matter how long the jqXHR object will be used) | |
7521 transport = undefined; | |
7522 | |
7523 // Cache response headers | |
7524 responseHeadersString = headers || ""; | |
7525 | |
7526 // Set readyState | |
7527 jqXHR.readyState = status > 0 ? 4 : 0; | |
7528 | |
7529 // Get response data | |
7530 if ( responses ) { | |
7531 response = ajaxHandleResponses( s, jqXHR, responses ); | |
7532 } | |
7533 | |
7534 // If successful, handle type chaining | |
7535 if ( status >= 200 && status < 300 || status === 304 ) { | |
7536 | |
7537 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
7538 if ( s.ifModified ) { | |
7539 | |
7540 modified = jqXHR.getResponseHeader("Last-Modified"); | |
7541 if ( modified ) { | |
7542 jQuery.lastModified[ ifModifiedKey ] = modified; | |
7543 } | |
7544 modified = jqXHR.getResponseHeader("Etag"); | |
7545 if ( modified ) { | |
7546 jQuery.etag[ ifModifiedKey ] = modified; | |
7547 } | |
7548 } | |
7549 | |
7550 // If not modified | |
7551 if ( status === 304 ) { | |
7552 | |
7553 statusText = "notmodified"; | |
7554 isSuccess = true; | |
7555 | |
7556 // If we have data | |
7557 } else { | |
7558 | |
7559 isSuccess = ajaxConvert( s, response ); | |
7560 statusText = isSuccess.state; | |
7561 success = isSuccess.data; | |
7562 error = isSuccess.error; | |
7563 isSuccess = !error; | |
7564 } | |
7565 } else { | |
7566 // We extract error from statusText | |
7567 // then normalize statusText and status for non-aborts | |
7568 error = statusText; | |
7569 if ( !statusText || status ) { | |
7570 statusText = "error"; | |
7571 if ( status < 0 ) { | |
7572 status = 0; | |
7573 } | |
7574 } | |
7575 } | |
7576 | |
7577 // Set data for the fake xhr object | |
7578 jqXHR.status = status; | |
7579 jqXHR.statusText = "" + ( nativeStatusText || statusText ); | |
7580 | |
7581 // Success/Error | |
7582 if ( isSuccess ) { | |
7583 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
7584 } else { | |
7585 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
7586 } | |
7587 | |
7588 // Status-dependent callbacks | |
7589 jqXHR.statusCode( statusCode ); | |
7590 statusCode = undefined; | |
7591 | |
7592 if ( fireGlobals ) { | |
7593 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), | |
7594 [ jqXHR, s, isSuccess ? success : error ] ); | |
7595 } | |
7596 | |
7597 // Complete | |
7598 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
7599 | |
7600 if ( fireGlobals ) { | |
7601 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
7602 // Handle the global AJAX counter | |
7603 if ( !( --jQuery.active ) ) { | |
7604 jQuery.event.trigger( "ajaxStop" ); | |
7605 } | |
7606 } | |
7607 } | |
7608 | |
7609 // Attach deferreds | |
7610 deferred.promise( jqXHR ); | |
7611 jqXHR.success = jqXHR.done; | |
7612 jqXHR.error = jqXHR.fail; | |
7613 jqXHR.complete = completeDeferred.add; | |
7614 | |
7615 // Status-dependent callbacks | |
7616 jqXHR.statusCode = function( map ) { | |
7617 if ( map ) { | |
7618 var tmp; | |
7619 if ( state < 2 ) { | |
7620 for ( tmp in map ) { | |
7621 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; | |
7622 } | |
7623 } else { | |
7624 tmp = map[ jqXHR.status ]; | |
7625 jqXHR.always( tmp ); | |
7626 } | |
7627 } | |
7628 return this; | |
7629 }; | |
7630 | |
7631 // Remove hash character (#7531: and string promotion) | |
7632 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
7633 // We also use the url parameter if available | |
7634 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
7635 | |
7636 // Extract dataTypes list | |
7637 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace ); | |
7638 | |
7639 // Determine if a cross-domain request is in order | |
7640 if ( s.crossDomain == null ) { | |
7641 parts = rurl.exec( s.url.toLowerCase() ); | |
7642 s.crossDomain = !!( parts && | |
7643 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] || | |
7644 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != | |
7645 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) | |
7646 ); | |
7647 } | |
7648 | |
7649 // Convert data if not already a string | |
7650 if ( s.data && s.processData && typeof s.data !== "string" ) { | |
7651 s.data = jQuery.param( s.data, s.traditional ); | |
7652 } | |
7653 | |
7654 // Apply prefilters | |
7655 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
7656 | |
7657 // If request was aborted inside a prefilter, stop there | |
7658 if ( state === 2 ) { | |
7659 return jqXHR; | |
7660 } | |
7661 | |
7662 // We can fire global events as of now if asked to | |
7663 fireGlobals = s.global; | |
7664 | |
7665 // Uppercase the type | |
7666 s.type = s.type.toUpperCase(); | |
7667 | |
7668 // Determine if request has content | |
7669 s.hasContent = !rnoContent.test( s.type ); | |
7670 | |
7671 // Watch for a new set of requests | |
7672 if ( fireGlobals && jQuery.active++ === 0 ) { | |
7673 jQuery.event.trigger( "ajaxStart" ); | |
7674 } | |
7675 | |
7676 // More options handling for requests with no content | |
7677 if ( !s.hasContent ) { | |
7678 | |
7679 // If data is available, append data to url | |
7680 if ( s.data ) { | |
7681 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; | |
7682 // #9682: remove data so that it's not used in an eventual retry | |
7683 delete s.data; | |
7684 } | |
7685 | |
7686 // Get ifModifiedKey before adding the anti-cache parameter | |
7687 ifModifiedKey = s.url; | |
7688 | |
7689 // Add anti-cache in url if needed | |
7690 if ( s.cache === false ) { | |
7691 | |
7692 var ts = jQuery.now(), | |
7693 // try replacing _= if it is there | |
7694 ret = s.url.replace( rts, "$1_=" + ts ); | |
7695 | |
7696 // if nothing was replaced, add timestamp to the end | |
7697 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); | |
7698 } | |
7699 } | |
7700 | |
7701 // Set the correct header, if data is being sent | |
7702 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
7703 jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
7704 } | |
7705 | |
7706 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
7707 if ( s.ifModified ) { | |
7708 ifModifiedKey = ifModifiedKey || s.url; | |
7709 if ( jQuery.lastModified[ ifModifiedKey ] ) { | |
7710 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); | |
7711 } | |
7712 if ( jQuery.etag[ ifModifiedKey ] ) { | |
7713 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); | |
7714 } | |
7715 } | |
7716 | |
7717 // Set the Accepts header for the server, depending on the dataType | |
7718 jqXHR.setRequestHeader( | |
7719 "Accept", | |
7720 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? | |
7721 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
7722 s.accepts[ "*" ] | |
7723 ); | |
7724 | |
7725 // Check for headers option | |
7726 for ( i in s.headers ) { | |
7727 jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
7728 } | |
7729 | |
7730 // Allow custom headers/mimetypes and early abort | |
7731 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | |
7732 // Abort if not done already and return | |
7733 return jqXHR.abort(); | |
7734 | |
7735 } | |
7736 | |
7737 // aborting is no longer a cancellation | |
7738 strAbort = "abort"; | |
7739 | |
7740 // Install callbacks on deferreds | |
7741 for ( i in { success: 1, error: 1, complete: 1 } ) { | |
7742 jqXHR[ i ]( s[ i ] ); | |
7743 } | |
7744 | |
7745 // Get transport | |
7746 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
7747 | |
7748 // If no transport, we auto-abort | |
7749 if ( !transport ) { | |
7750 done( -1, "No Transport" ); | |
7751 } else { | |
7752 jqXHR.readyState = 1; | |
7753 // Send global event | |
7754 if ( fireGlobals ) { | |
7755 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
7756 } | |
7757 // Timeout | |
7758 if ( s.async && s.timeout > 0 ) { | |
7759 timeoutTimer = setTimeout( function(){ | |
7760 jqXHR.abort( "timeout" ); | |
7761 }, s.timeout ); | |
7762 } | |
7763 | |
7764 try { | |
7765 state = 1; | |
7766 transport.send( requestHeaders, done ); | |
7767 } catch (e) { | |
7768 // Propagate exception as error if not done | |
7769 if ( state < 2 ) { | |
7770 done( -1, e ); | |
7771 // Simply rethrow otherwise | |
7772 } else { | |
7773 throw e; | |
7774 } | |
7775 } | |
7776 } | |
7777 | |
7778 return jqXHR; | |
7779 }, | |
7780 | |
7781 // Counter for holding the number of active queries | |
7782 active: 0, | |
7783 | |
7784 // Last-Modified header cache for next request | |
7785 lastModified: {}, | |
7786 etag: {} | |
7787 | |
7788 }); | |
7789 | |
7790 /* Handles responses to an ajax request: | |
7791 * - sets all responseXXX fields accordingly | |
7792 * - finds the right dataType (mediates between content-type and expected dataType) | |
7793 * - returns the corresponding response | |
7794 */ | |
7795 function ajaxHandleResponses( s, jqXHR, responses ) { | |
7796 | |
7797 var ct, type, finalDataType, firstDataType, | |
7798 contents = s.contents, | |
7799 dataTypes = s.dataTypes, | |
7800 responseFields = s.responseFields; | |
7801 | |
7802 // Fill responseXXX fields | |
7803 for ( type in responseFields ) { | |
7804 if ( type in responses ) { | |
7805 jqXHR[ responseFields[type] ] = responses[ type ]; | |
7806 } | |
7807 } | |
7808 | |
7809 // Remove auto dataType and get content-type in the process | |
7810 while( dataTypes[ 0 ] === "*" ) { | |
7811 dataTypes.shift(); | |
7812 if ( ct === undefined ) { | |
7813 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); | |
7814 } | |
7815 } | |
7816 | |
7817 // Check if we're dealing with a known content-type | |
7818 if ( ct ) { | |
7819 for ( type in contents ) { | |
7820 if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
7821 dataTypes.unshift( type ); | |
7822 break; | |
7823 } | |
7824 } | |
7825 } | |
7826 | |
7827 // Check to see if we have a response for the expected dataType | |
7828 if ( dataTypes[ 0 ] in responses ) { | |
7829 finalDataType = dataTypes[ 0 ]; | |
7830 } else { | |
7831 // Try convertible dataTypes | |
7832 for ( type in responses ) { | |
7833 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { | |
7834 finalDataType = type; | |
7835 break; | |
7836 } | |
7837 if ( !firstDataType ) { | |
7838 firstDataType = type; | |
7839 } | |
7840 } | |
7841 // Or just use first one | |
7842 finalDataType = finalDataType || firstDataType; | |
7843 } | |
7844 | |
7845 // If we found a dataType | |
7846 // We add the dataType to the list if needed | |
7847 // and return the corresponding response | |
7848 if ( finalDataType ) { | |
7849 if ( finalDataType !== dataTypes[ 0 ] ) { | |
7850 dataTypes.unshift( finalDataType ); | |
7851 } | |
7852 return responses[ finalDataType ]; | |
7853 } | |
7854 } | |
7855 | |
7856 // Chain conversions given the request and the original response | |
7857 function ajaxConvert( s, response ) { | |
7858 | |
7859 var conv, conv2, current, tmp, | |
7860 // Work with a copy of dataTypes in case we need to modify it for conversion | |
7861 dataTypes = s.dataTypes.slice(), | |
7862 prev = dataTypes[ 0 ], | |
7863 converters = {}, | |
7864 i = 0; | |
7865 | |
7866 // Apply the dataFilter if provided | |
7867 if ( s.dataFilter ) { | |
7868 response = s.dataFilter( response, s.dataType ); | |
7869 } | |
7870 | |
7871 // Create converters map with lowercased keys | |
7872 if ( dataTypes[ 1 ] ) { | |
7873 for ( conv in s.converters ) { | |
7874 converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
7875 } | |
7876 } | |
7877 | |
7878 // Convert to each sequential dataType, tolerating list modification | |
7879 for ( ; (current = dataTypes[++i]); ) { | |
7880 | |
7881 // There's only work to do if current dataType is non-auto | |
7882 if ( current !== "*" ) { | |
7883 | |
7884 // Convert response if prev dataType is non-auto and differs from current | |
7885 if ( prev !== "*" && prev !== current ) { | |
7886 | |
7887 // Seek a direct converter | |
7888 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
7889 | |
7890 // If none found, seek a pair | |
7891 if ( !conv ) { | |
7892 for ( conv2 in converters ) { | |
7893 | |
7894 // If conv2 outputs current | |
7895 tmp = conv2.split(" "); | |
7896 if ( tmp[ 1 ] === current ) { | |
7897 | |
7898 // If prev can be converted to accepted input | |
7899 conv = converters[ prev + " " + tmp[ 0 ] ] || | |
7900 converters[ "* " + tmp[ 0 ] ]; | |
7901 if ( conv ) { | |
7902 // Condense equivalence converters | |
7903 if ( conv === true ) { | |
7904 conv = converters[ conv2 ]; | |
7905 | |
7906 // Otherwise, insert the intermediate dataType | |
7907 } else if ( converters[ conv2 ] !== true ) { | |
7908 current = tmp[ 0 ]; | |
7909 dataTypes.splice( i--, 0, current ); | |
7910 } | |
7911 | |
7912 break; | |
7913 } | |
7914 } | |
7915 } | |
7916 } | |
7917 | |
7918 // Apply converter (if not an equivalence) | |
7919 if ( conv !== true ) { | |
7920 | |
7921 // Unless errors are allowed to bubble, catch and return them | |
7922 if ( conv && s["throws"] ) { | |
7923 response = conv( response ); | |
7924 } else { | |
7925 try { | |
7926 response = conv( response ); | |
7927 } catch ( e ) { | |
7928 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; | |
7929 } | |
7930 } | |
7931 } | |
7932 } | |
7933 | |
7934 // Update prev for next iteration | |
7935 prev = current; | |
7936 } | |
7937 } | |
7938 | |
7939 return { state: "success", data: response }; | |
7940 } | |
7941 var oldCallbacks = [], | |
7942 rquestion = /\?/, | |
7943 rjsonp = /(=)\?(?=&|$)|\?\?/, | |
7944 nonce = jQuery.now(); | |
7945 | |
7946 // Default jsonp settings | |
7947 jQuery.ajaxSetup({ | |
7948 jsonp: "callback", | |
7949 jsonpCallback: function() { | |
7950 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | |
7951 this[ callback ] = true; | |
7952 return callback; | |
7953 } | |
7954 }); | |
7955 | |
7956 // Detect, normalize options and install callbacks for jsonp requests | |
7957 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
7958 | |
7959 var callbackName, overwritten, responseContainer, | |
7960 data = s.data, | |
7961 url = s.url, | |
7962 hasCallback = s.jsonp !== false, | |
7963 replaceInUrl = hasCallback && rjsonp.test( url ), | |
7964 replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && | |
7965 !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && | |
7966 rjsonp.test( data ); | |
7967 | |
7968 // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
7969 if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) { | |
7970 | |
7971 // Get callback name, remembering preexisting value associated with it | |
7972 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
7973 s.jsonpCallback() : | |
7974 s.jsonpCallback; | |
7975 overwritten = window[ callbackName ]; | |
7976 | |
7977 // Insert callback into url or form data | |
7978 if ( replaceInUrl ) { | |
7979 s.url = url.replace( rjsonp, "$1" + callbackName ); | |
7980 } else if ( replaceInData ) { | |
7981 s.data = data.replace( rjsonp, "$1" + callbackName ); | |
7982 } else if ( hasCallback ) { | |
7983 s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
7984 } | |
7985 | |
7986 // Use data converter to retrieve json after script execution | |
7987 s.converters["script json"] = function() { | |
7988 if ( !responseContainer ) { | |
7989 jQuery.error( callbackName + " was not called" ); | |
7990 } | |
7991 return responseContainer[ 0 ]; | |
7992 }; | |
7993 | |
7994 // force json dataType | |
7995 s.dataTypes[ 0 ] = "json"; | |
7996 | |
7997 // Install callback | |
7998 window[ callbackName ] = function() { | |
7999 responseContainer = arguments; | |
8000 }; | |
8001 | |
8002 // Clean-up function (fires after converters) | |
8003 jqXHR.always(function() { | |
8004 // Restore preexisting value | |
8005 window[ callbackName ] = overwritten; | |
8006 | |
8007 // Save back as free | |
8008 if ( s[ callbackName ] ) { | |
8009 // make sure that re-using the options doesn't screw things around | |
8010 s.jsonpCallback = originalSettings.jsonpCallback; | |
8011 | |
8012 // save the callback name for future use | |
8013 oldCallbacks.push( callbackName ); | |
8014 } | |
8015 | |
8016 // Call if it was a function and we have a response | |
8017 if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
8018 overwritten( responseContainer[ 0 ] ); | |
8019 } | |
8020 | |
8021 responseContainer = overwritten = undefined; | |
8022 }); | |
8023 | |
8024 // Delegate to script | |
8025 return "script"; | |
8026 } | |
8027 }); | |
8028 // Install script dataType | |
8029 jQuery.ajaxSetup({ | |
8030 accepts: { | |
8031 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | |
8032 }, | |
8033 contents: { | |
8034 script: /javascript|ecmascript/ | |
8035 }, | |
8036 converters: { | |
8037 "text script": function( text ) { | |
8038 jQuery.globalEval( text ); | |
8039 return text; | |
8040 } | |
8041 } | |
8042 }); | |
8043 | |
8044 // Handle cache's special case and global | |
8045 jQuery.ajaxPrefilter( "script", function( s ) { | |
8046 if ( s.cache === undefined ) { | |
8047 s.cache = false; | |
8048 } | |
8049 if ( s.crossDomain ) { | |
8050 s.type = "GET"; | |
8051 s.global = false; | |
8052 } | |
8053 }); | |
8054 | |
8055 // Bind script tag hack transport | |
8056 jQuery.ajaxTransport( "script", function(s) { | |
8057 | |
8058 // This transport only deals with cross domain requests | |
8059 if ( s.crossDomain ) { | |
8060 | |
8061 var script, | |
8062 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; | |
8063 | |
8064 return { | |
8065 | |
8066 send: function( _, callback ) { | |
8067 | |
8068 script = document.createElement( "script" ); | |
8069 | |
8070 script.async = "async"; | |
8071 | |
8072 if ( s.scriptCharset ) { | |
8073 script.charset = s.scriptCharset; | |
8074 } | |
8075 | |
8076 script.src = s.url; | |
8077 | |
8078 // Attach handlers for all browsers | |
8079 script.onload = script.onreadystatechange = function( _, isAbort ) { | |
8080 | |
8081 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
8082 | |
8083 // Handle memory leak in IE | |
8084 script.onload = script.onreadystatechange = null; | |
8085 | |
8086 // Remove the script | |
8087 if ( head && script.parentNode ) { | |
8088 head.removeChild( script ); | |
8089 } | |
8090 | |
8091 // Dereference the script | |
8092 script = undefined; | |
8093 | |
8094 // Callback if not abort | |
8095 if ( !isAbort ) { | |
8096 callback( 200, "success" ); | |
8097 } | |
8098 } | |
8099 }; | |
8100 // Use insertBefore instead of appendChild to circumvent an IE6 bug. | |
8101 // This arises when a base node is used (#2709 and #4378). | |
8102 head.insertBefore( script, head.firstChild ); | |
8103 }, | |
8104 | |
8105 abort: function() { | |
8106 if ( script ) { | |
8107 script.onload( 0, 1 ); | |
8108 } | |
8109 } | |
8110 }; | |
8111 } | |
8112 }); | |
8113 var xhrCallbacks, | |
8114 // #5280: Internet Explorer will keep connections alive if we don't abort on unload | |
8115 xhrOnUnloadAbort = window.ActiveXObject ? function() { | |
8116 // Abort all pending requests | |
8117 for ( var key in xhrCallbacks ) { | |
8118 xhrCallbacks[ key ]( 0, 1 ); | |
8119 } | |
8120 } : false, | |
8121 xhrId = 0; | |
8122 | |
8123 // Functions to create xhrs | |
8124 function createStandardXHR() { | |
8125 try { | |
8126 return new window.XMLHttpRequest(); | |
8127 } catch( e ) {} | |
8128 } | |
8129 | |
8130 function createActiveXHR() { | |
8131 try { | |
8132 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
8133 } catch( e ) {} | |
8134 } | |
8135 | |
8136 // Create the request object | |
8137 // (This is still attached to ajaxSettings for backward compatibility) | |
8138 jQuery.ajaxSettings.xhr = window.ActiveXObject ? | |
8139 /* Microsoft failed to properly | |
8140 * implement the XMLHttpRequest in IE7 (can't request local files), | |
8141 * so we use the ActiveXObject when it is available | |
8142 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so | |
8143 * we need a fallback. | |
8144 */ | |
8145 function() { | |
8146 return !this.isLocal && createStandardXHR() || createActiveXHR(); | |
8147 } : | |
8148 // For all other browsers, use the standard XMLHttpRequest object | |
8149 createStandardXHR; | |
8150 | |
8151 // Determine support properties | |
8152 (function( xhr ) { | |
8153 jQuery.extend( jQuery.support, { | |
8154 ajax: !!xhr, | |
8155 cors: !!xhr && ( "withCredentials" in xhr ) | |
8156 }); | |
8157 })( jQuery.ajaxSettings.xhr() ); | |
8158 | |
8159 // Create transport if the browser can provide an xhr | |
8160 if ( jQuery.support.ajax ) { | |
8161 | |
8162 jQuery.ajaxTransport(function( s ) { | |
8163 // Cross domain only allowed if supported through XMLHttpRequest | |
8164 if ( !s.crossDomain || jQuery.support.cors ) { | |
8165 | |
8166 var callback; | |
8167 | |
8168 return { | |
8169 send: function( headers, complete ) { | |
8170 | |
8171 // Get a new xhr | |
8172 var handle, i, | |
8173 xhr = s.xhr(); | |
8174 | |
8175 // Open the socket | |
8176 // Passing null username, generates a login popup on Opera (#2865) | |
8177 if ( s.username ) { | |
8178 xhr.open( s.type, s.url, s.async, s.username, s.password ); | |
8179 } else { | |
8180 xhr.open( s.type, s.url, s.async ); | |
8181 } | |
8182 | |
8183 // Apply custom fields if provided | |
8184 if ( s.xhrFields ) { | |
8185 for ( i in s.xhrFields ) { | |
8186 xhr[ i ] = s.xhrFields[ i ]; | |
8187 } | |
8188 } | |
8189 | |
8190 // Override mime type if needed | |
8191 if ( s.mimeType && xhr.overrideMimeType ) { | |
8192 xhr.overrideMimeType( s.mimeType ); | |
8193 } | |
8194 | |
8195 // X-Requested-With header | |
8196 // For cross-domain requests, seeing as conditions for a preflight are | |
8197 // akin to a jigsaw puzzle, we simply never set it to be sure. | |
8198 // (it can always be set on a per-request basis or even using ajaxSetup) | |
8199 // For same-domain requests, won't change header if already provided. | |
8200 if ( !s.crossDomain && !headers["X-Requested-With"] ) { | |
8201 headers[ "X-Requested-With" ] = "XMLHttpRequest"; | |
8202 } | |
8203 | |
8204 // Need an extra try/catch for cross domain requests in Firefox 3 | |
8205 try { | |
8206 for ( i in headers ) { | |
8207 xhr.setRequestHeader( i, headers[ i ] ); | |
8208 } | |
8209 } catch( _ ) {} | |
8210 | |
8211 // Do send the request | |
8212 // This may raise an exception which is actually | |
8213 // handled in jQuery.ajax (so no try/catch here) | |
8214 xhr.send( ( s.hasContent && s.data ) || null ); | |
8215 | |
8216 // Listener | |
8217 callback = function( _, isAbort ) { | |
8218 | |
8219 var status, | |
8220 statusText, | |
8221 responseHeaders, | |
8222 responses, | |
8223 xml; | |
8224 | |
8225 // Firefox throws exceptions when accessing properties | |
8226 // of an xhr when a network error occurred | |
8227 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) | |
8228 try { | |
8229 | |
8230 // Was never called and is aborted or complete | |
8231 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
8232 | |
8233 // Only called once | |
8234 callback = undefined; | |
8235 | |
8236 // Do not keep as active anymore | |
8237 if ( handle ) { | |
8238 xhr.onreadystatechange = jQuery.noop; | |
8239 if ( xhrOnUnloadAbort ) { | |
8240 delete xhrCallbacks[ handle ]; | |
8241 } | |
8242 } | |
8243 | |
8244 // If it's an abort | |
8245 if ( isAbort ) { | |
8246 // Abort it manually if needed | |
8247 if ( xhr.readyState !== 4 ) { | |
8248 xhr.abort(); | |
8249 } | |
8250 } else { | |
8251 status = xhr.status; | |
8252 responseHeaders = xhr.getAllResponseHeaders(); | |
8253 responses = {}; | |
8254 xml = xhr.responseXML; | |
8255 | |
8256 // Construct response list | |
8257 if ( xml && xml.documentElement /* #4958 */ ) { | |
8258 responses.xml = xml; | |
8259 } | |
8260 | |
8261 // When requesting binary data, IE6-9 will throw an exception | |
8262 // on any attempt to access responseText (#11426) | |
8263 try { | |
8264 responses.text = xhr.responseText; | |
8265 } catch( _ ) { | |
8266 } | |
8267 | |
8268 // Firefox throws an exception when accessing | |
8269 // statusText for faulty cross-domain requests | |
8270 try { | |
8271 statusText = xhr.statusText; | |
8272 } catch( e ) { | |
8273 // We normalize with Webkit giving an empty statusText | |
8274 statusText = ""; | |
8275 } | |
8276 | |
8277 // Filter status for non standard behaviors | |
8278 | |
8279 // If the request is local and we have data: assume a success | |
8280 // (success with no data won't get notified, that's the best we | |
8281 // can do given current implementations) | |
8282 if ( !status && s.isLocal && !s.crossDomain ) { | |
8283 status = responses.text ? 200 : 404; | |
8284 // IE - #1450: sometimes returns 1223 when it should be 204 | |
8285 } else if ( status === 1223 ) { | |
8286 status = 204; | |
8287 } | |
8288 } | |
8289 } | |
8290 } catch( firefoxAccessException ) { | |
8291 if ( !isAbort ) { | |
8292 complete( -1, firefoxAccessException ); | |
8293 } | |
8294 } | |
8295 | |
8296 // Call complete if needed | |
8297 if ( responses ) { | |
8298 complete( status, statusText, responses, responseHeaders ); | |
8299 } | |
8300 }; | |
8301 | |
8302 if ( !s.async ) { | |
8303 // if we're in sync mode we fire the callback | |
8304 callback(); | |
8305 } else if ( xhr.readyState === 4 ) { | |
8306 // (IE6 & IE7) if it's in cache and has been | |
8307 // retrieved directly we need to fire the callback | |
8308 setTimeout( callback, 0 ); | |
8309 } else { | |
8310 handle = ++xhrId; | |
8311 if ( xhrOnUnloadAbort ) { | |
8312 // Create the active xhrs callbacks list if needed | |
8313 // and attach the unload handler | |
8314 if ( !xhrCallbacks ) { | |
8315 xhrCallbacks = {}; | |
8316 jQuery( window ).unload( xhrOnUnloadAbort ); | |
8317 } | |
8318 // Add to list of active xhrs callbacks | |
8319 xhrCallbacks[ handle ] = callback; | |
8320 } | |
8321 xhr.onreadystatechange = callback; | |
8322 } | |
8323 }, | |
8324 | |
8325 abort: function() { | |
8326 if ( callback ) { | |
8327 callback(0,1); | |
8328 } | |
8329 } | |
8330 }; | |
8331 } | |
8332 }); | |
8333 } | |
8334 var fxNow, timerId, | |
8335 rfxtypes = /^(?:toggle|show|hide)$/, | |
8336 rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), | |
8337 rrun = /queueHooks$/, | |
8338 animationPrefilters = [ defaultPrefilter ], | |
8339 tweeners = { | |
8340 "*": [function( prop, value ) { | |
8341 var end, unit, prevScale, | |
8342 tween = this.createTween( prop, value ), | |
8343 parts = rfxnum.exec( value ), | |
8344 target = tween.cur(), | |
8345 start = +target || 0, | |
8346 scale = 1; | |
8347 | |
8348 if ( parts ) { | |
8349 end = +parts[2]; | |
8350 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
8351 | |
8352 // We need to compute starting value | |
8353 if ( unit !== "px" && start ) { | |
8354 // Iteratively approximate from a nonzero starting point | |
8355 // Prefer the current property, because this process will be trivial if it uses the same units | |
8356 // Fallback to end or a simple constant | |
8357 start = jQuery.css( tween.elem, prop, true ) || end || 1; | |
8358 | |
8359 do { | |
8360 // If previous iteration zeroed out, double until we get *something* | |
8361 // Use a string for doubling factor so we don't accidentally see scale as unchanged below | |
8362 prevScale = scale = scale || ".5"; | |
8363 | |
8364 // Adjust and apply | |
8365 start = start / scale; | |
8366 jQuery.style( tween.elem, prop, start + unit ); | |
8367 | |
8368 // Update scale, tolerating zeroes from tween.cur() | |
8369 scale = tween.cur() / target; | |
8370 | |
8371 // Stop looping if we've hit the mark or scale is unchanged | |
8372 } while ( scale !== 1 && scale !== prevScale ); | |
8373 } | |
8374 | |
8375 tween.unit = unit; | |
8376 tween.start = start; | |
8377 // If a +=/-= token was provided, we're doing a relative animation | |
8378 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; | |
8379 } | |
8380 return tween; | |
8381 }] | |
8382 }; | |
8383 | |
8384 // Animations created synchronously will run synchronously | |
8385 function createFxNow() { | |
8386 setTimeout(function() { | |
8387 fxNow = undefined; | |
8388 }, 0 ); | |
8389 return ( fxNow = jQuery.now() ); | |
8390 } | |
8391 | |
8392 function createTweens( animation, props ) { | |
8393 jQuery.each( props, function( prop, value ) { | |
8394 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), | |
8395 index = 0, | |
8396 length = collection.length; | |
8397 for ( ; index < length; index++ ) { | |
8398 if ( collection[ index ].call( animation, prop, value ) ) { | |
8399 | |
8400 // we're done with this property | |
8401 return; | |
8402 } | |
8403 } | |
8404 }); | |
8405 } | |
8406 | |
8407 function Animation( elem, properties, options ) { | |
8408 var result, | |
8409 index = 0, | |
8410 tweenerIndex = 0, | |
8411 length = animationPrefilters.length, | |
8412 deferred = jQuery.Deferred().always( function() { | |
8413 // don't match elem in the :animated selector | |
8414 delete tick.elem; | |
8415 }), | |
8416 tick = function() { | |
8417 var currentTime = fxNow || createFxNow(), | |
8418 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
8419 percent = 1 - ( remaining / animation.duration || 0 ), | |
8420 index = 0, | |
8421 length = animation.tweens.length; | |
8422 | |
8423 for ( ; index < length ; index++ ) { | |
8424 animation.tweens[ index ].run( percent ); | |
8425 } | |
8426 | |
8427 deferred.notifyWith( elem, [ animation, percent, remaining ]); | |
8428 | |
8429 if ( percent < 1 && length ) { | |
8430 return remaining; | |
8431 } else { | |
8432 deferred.resolveWith( elem, [ animation ] ); | |
8433 return false; | |
8434 } | |
8435 }, | |
8436 animation = deferred.promise({ | |
8437 elem: elem, | |
8438 props: jQuery.extend( {}, properties ), | |
8439 opts: jQuery.extend( true, { specialEasing: {} }, options ), | |
8440 originalProperties: properties, | |
8441 originalOptions: options, | |
8442 startTime: fxNow || createFxNow(), | |
8443 duration: options.duration, | |
8444 tweens: [], | |
8445 createTween: function( prop, end, easing ) { | |
8446 var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
8447 animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
8448 animation.tweens.push( tween ); | |
8449 return tween; | |
8450 }, | |
8451 stop: function( gotoEnd ) { | |
8452 var index = 0, | |
8453 // if we are going to the end, we want to run all the tweens | |
8454 // otherwise we skip this part | |
8455 length = gotoEnd ? animation.tweens.length : 0; | |
8456 | |
8457 for ( ; index < length ; index++ ) { | |
8458 animation.tweens[ index ].run( 1 ); | |
8459 } | |
8460 | |
8461 // resolve when we played the last frame | |
8462 // otherwise, reject | |
8463 if ( gotoEnd ) { | |
8464 deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
8465 } else { | |
8466 deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
8467 } | |
8468 return this; | |
8469 } | |
8470 }), | |
8471 props = animation.props; | |
8472 | |
8473 propFilter( props, animation.opts.specialEasing ); | |
8474 | |
8475 for ( ; index < length ; index++ ) { | |
8476 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | |
8477 if ( result ) { | |
8478 return result; | |
8479 } | |
8480 } | |
8481 | |
8482 createTweens( animation, props ); | |
8483 | |
8484 if ( jQuery.isFunction( animation.opts.start ) ) { | |
8485 animation.opts.start.call( elem, animation ); | |
8486 } | |
8487 | |
8488 jQuery.fx.timer( | |
8489 jQuery.extend( tick, { | |
8490 anim: animation, | |
8491 queue: animation.opts.queue, | |
8492 elem: elem | |
8493 }) | |
8494 ); | |
8495 | |
8496 // attach callbacks from options | |
8497 return animation.progress( animation.opts.progress ) | |
8498 .done( animation.opts.done, animation.opts.complete ) | |
8499 .fail( animation.opts.fail ) | |
8500 .always( animation.opts.always ); | |
8501 } | |
8502 | |
8503 function propFilter( props, specialEasing ) { | |
8504 var index, name, easing, value, hooks; | |
8505 | |
8506 // camelCase, specialEasing and expand cssHook pass | |
8507 for ( index in props ) { | |
8508 name = jQuery.camelCase( index ); | |
8509 easing = specialEasing[ name ]; | |
8510 value = props[ index ]; | |
8511 if ( jQuery.isArray( value ) ) { | |
8512 easing = value[ 1 ]; | |
8513 value = props[ index ] = value[ 0 ]; | |
8514 } | |
8515 | |
8516 if ( index !== name ) { | |
8517 props[ name ] = value; | |
8518 delete props[ index ]; | |
8519 } | |
8520 | |
8521 hooks = jQuery.cssHooks[ name ]; | |
8522 if ( hooks && "expand" in hooks ) { | |
8523 value = hooks.expand( value ); | |
8524 delete props[ name ]; | |
8525 | |
8526 // not quite $.extend, this wont overwrite keys already present. | |
8527 // also - reusing 'index' from above because we have the correct "name" | |
8528 for ( index in value ) { | |
8529 if ( !( index in props ) ) { | |
8530 props[ index ] = value[ index ]; | |
8531 specialEasing[ index ] = easing; | |
8532 } | |
8533 } | |
8534 } else { | |
8535 specialEasing[ name ] = easing; | |
8536 } | |
8537 } | |
8538 } | |
8539 | |
8540 jQuery.Animation = jQuery.extend( Animation, { | |
8541 | |
8542 tweener: function( props, callback ) { | |
8543 if ( jQuery.isFunction( props ) ) { | |
8544 callback = props; | |
8545 props = [ "*" ]; | |
8546 } else { | |
8547 props = props.split(" "); | |
8548 } | |
8549 | |
8550 var prop, | |
8551 index = 0, | |
8552 length = props.length; | |
8553 | |
8554 for ( ; index < length ; index++ ) { | |
8555 prop = props[ index ]; | |
8556 tweeners[ prop ] = tweeners[ prop ] || []; | |
8557 tweeners[ prop ].unshift( callback ); | |
8558 } | |
8559 }, | |
8560 | |
8561 prefilter: function( callback, prepend ) { | |
8562 if ( prepend ) { | |
8563 animationPrefilters.unshift( callback ); | |
8564 } else { | |
8565 animationPrefilters.push( callback ); | |
8566 } | |
8567 } | |
8568 }); | |
8569 | |
8570 function defaultPrefilter( elem, props, opts ) { | |
8571 var index, prop, value, length, dataShow, tween, hooks, oldfire, | |
8572 anim = this, | |
8573 style = elem.style, | |
8574 orig = {}, | |
8575 handled = [], | |
8576 hidden = elem.nodeType && isHidden( elem ); | |
8577 | |
8578 // handle queue: false promises | |
8579 if ( !opts.queue ) { | |
8580 hooks = jQuery._queueHooks( elem, "fx" ); | |
8581 if ( hooks.unqueued == null ) { | |
8582 hooks.unqueued = 0; | |
8583 oldfire = hooks.empty.fire; | |
8584 hooks.empty.fire = function() { | |
8585 if ( !hooks.unqueued ) { | |
8586 oldfire(); | |
8587 } | |
8588 }; | |
8589 } | |
8590 hooks.unqueued++; | |
8591 | |
8592 anim.always(function() { | |
8593 // doing this makes sure that the complete handler will be called | |
8594 // before this completes | |
8595 anim.always(function() { | |
8596 hooks.unqueued--; | |
8597 if ( !jQuery.queue( elem, "fx" ).length ) { | |
8598 hooks.empty.fire(); | |
8599 } | |
8600 }); | |
8601 }); | |
8602 } | |
8603 | |
8604 // height/width overflow pass | |
8605 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { | |
8606 // Make sure that nothing sneaks out | |
8607 // Record all 3 overflow attributes because IE does not | |
8608 // change the overflow attribute when overflowX and | |
8609 // overflowY are set to the same value | |
8610 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
8611 | |
8612 // Set display property to inline-block for height/width | |
8613 // animations on inline elements that are having width/height animated | |
8614 if ( jQuery.css( elem, "display" ) === "inline" && | |
8615 jQuery.css( elem, "float" ) === "none" ) { | |
8616 | |
8617 // inline-level elements accept inline-block; | |
8618 // block-level elements need to be inline with layout | |
8619 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { | |
8620 style.display = "inline-block"; | |
8621 | |
8622 } else { | |
8623 style.zoom = 1; | |
8624 } | |
8625 } | |
8626 } | |
8627 | |
8628 if ( opts.overflow ) { | |
8629 style.overflow = "hidden"; | |
8630 if ( !jQuery.support.shrinkWrapBlocks ) { | |
8631 anim.done(function() { | |
8632 style.overflow = opts.overflow[ 0 ]; | |
8633 style.overflowX = opts.overflow[ 1 ]; | |
8634 style.overflowY = opts.overflow[ 2 ]; | |
8635 }); | |
8636 } | |
8637 } | |
8638 | |
8639 | |
8640 // show/hide pass | |
8641 for ( index in props ) { | |
8642 value = props[ index ]; | |
8643 if ( rfxtypes.exec( value ) ) { | |
8644 delete props[ index ]; | |
8645 if ( value === ( hidden ? "hide" : "show" ) ) { | |
8646 continue; | |
8647 } | |
8648 handled.push( index ); | |
8649 } | |
8650 } | |
8651 | |
8652 length = handled.length; | |
8653 if ( length ) { | |
8654 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); | |
8655 if ( hidden ) { | |
8656 jQuery( elem ).show(); | |
8657 } else { | |
8658 anim.done(function() { | |
8659 jQuery( elem ).hide(); | |
8660 }); | |
8661 } | |
8662 anim.done(function() { | |
8663 var prop; | |
8664 jQuery.removeData( elem, "fxshow", true ); | |
8665 for ( prop in orig ) { | |
8666 jQuery.style( elem, prop, orig[ prop ] ); | |
8667 } | |
8668 }); | |
8669 for ( index = 0 ; index < length ; index++ ) { | |
8670 prop = handled[ index ]; | |
8671 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); | |
8672 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); | |
8673 | |
8674 if ( !( prop in dataShow ) ) { | |
8675 dataShow[ prop ] = tween.start; | |
8676 if ( hidden ) { | |
8677 tween.end = tween.start; | |
8678 tween.start = prop === "width" || prop === "height" ? 1 : 0; | |
8679 } | |
8680 } | |
8681 } | |
8682 } | |
8683 } | |
8684 | |
8685 function Tween( elem, options, prop, end, easing ) { | |
8686 return new Tween.prototype.init( elem, options, prop, end, easing ); | |
8687 } | |
8688 jQuery.Tween = Tween; | |
8689 | |
8690 Tween.prototype = { | |
8691 constructor: Tween, | |
8692 init: function( elem, options, prop, end, easing, unit ) { | |
8693 this.elem = elem; | |
8694 this.prop = prop; | |
8695 this.easing = easing || "swing"; | |
8696 this.options = options; | |
8697 this.start = this.now = this.cur(); | |
8698 this.end = end; | |
8699 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
8700 }, | |
8701 cur: function() { | |
8702 var hooks = Tween.propHooks[ this.prop ]; | |
8703 | |
8704 return hooks && hooks.get ? | |
8705 hooks.get( this ) : | |
8706 Tween.propHooks._default.get( this ); | |
8707 }, | |
8708 run: function( percent ) { | |
8709 var eased, | |
8710 hooks = Tween.propHooks[ this.prop ]; | |
8711 | |
8712 this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration ); | |
8713 this.now = ( this.end - this.start ) * eased + this.start; | |
8714 | |
8715 if ( this.options.step ) { | |
8716 this.options.step.call( this.elem, this.now, this ); | |
8717 } | |
8718 | |
8719 if ( hooks && hooks.set ) { | |
8720 hooks.set( this ); | |
8721 } else { | |
8722 Tween.propHooks._default.set( this ); | |
8723 } | |
8724 return this; | |
8725 } | |
8726 }; | |
8727 | |
8728 Tween.prototype.init.prototype = Tween.prototype; | |
8729 | |
8730 Tween.propHooks = { | |
8731 _default: { | |
8732 get: function( tween ) { | |
8733 var result; | |
8734 | |
8735 if ( tween.elem[ tween.prop ] != null && | |
8736 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | |
8737 return tween.elem[ tween.prop ]; | |
8738 } | |
8739 | |
8740 // passing any value as a 4th parameter to .css will automatically | |
8741 // attempt a parseFloat and fallback to a string if the parse fails | |
8742 // so, simple values such as "10px" are parsed to Float. | |
8743 // complex values such as "rotate(1rad)" are returned as is. | |
8744 result = jQuery.css( tween.elem, tween.prop, false, "" ); | |
8745 // Empty strings, null, undefined and "auto" are converted to 0. | |
8746 return !result || result === "auto" ? 0 : result; | |
8747 }, | |
8748 set: function( tween ) { | |
8749 // use step hook for back compat - use cssHook if its there - use .style if its | |
8750 // available and use plain properties where available | |
8751 if ( jQuery.fx.step[ tween.prop ] ) { | |
8752 jQuery.fx.step[ tween.prop ]( tween ); | |
8753 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { | |
8754 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
8755 } else { | |
8756 tween.elem[ tween.prop ] = tween.now; | |
8757 } | |
8758 } | |
8759 } | |
8760 }; | |
8761 | |
8762 // Remove in 2.0 - this supports IE8's panic based approach | |
8763 // to setting things on disconnected nodes | |
8764 | |
8765 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
8766 set: function( tween ) { | |
8767 if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
8768 tween.elem[ tween.prop ] = tween.now; | |
8769 } | |
8770 } | |
8771 }; | |
8772 | |
8773 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { | |
8774 var cssFn = jQuery.fn[ name ]; | |
8775 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
8776 return speed == null || typeof speed === "boolean" || | |
8777 // special check for .toggle( handler, handler, ... ) | |
8778 ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ? | |
8779 cssFn.apply( this, arguments ) : | |
8780 this.animate( genFx( name, true ), speed, easing, callback ); | |
8781 }; | |
8782 }); | |
8783 | |
8784 jQuery.fn.extend({ | |
8785 fadeTo: function( speed, to, easing, callback ) { | |
8786 | |
8787 // show any hidden elements after setting opacity to 0 | |
8788 return this.filter( isHidden ).css( "opacity", 0 ).show() | |
8789 | |
8790 // animate to the value specified | |
8791 .end().animate({ opacity: to }, speed, easing, callback ); | |
8792 }, | |
8793 animate: function( prop, speed, easing, callback ) { | |
8794 var empty = jQuery.isEmptyObject( prop ), | |
8795 optall = jQuery.speed( speed, easing, callback ), | |
8796 doAnimation = function() { | |
8797 // Operate on a copy of prop so per-property easing won't be lost | |
8798 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
8799 | |
8800 // Empty animations resolve immediately | |
8801 if ( empty ) { | |
8802 anim.stop( true ); | |
8803 } | |
8804 }; | |
8805 | |
8806 return empty || optall.queue === false ? | |
8807 this.each( doAnimation ) : | |
8808 this.queue( optall.queue, doAnimation ); | |
8809 }, | |
8810 stop: function( type, clearQueue, gotoEnd ) { | |
8811 var stopQueue = function( hooks ) { | |
8812 var stop = hooks.stop; | |
8813 delete hooks.stop; | |
8814 stop( gotoEnd ); | |
8815 }; | |
8816 | |
8817 if ( typeof type !== "string" ) { | |
8818 gotoEnd = clearQueue; | |
8819 clearQueue = type; | |
8820 type = undefined; | |
8821 } | |
8822 if ( clearQueue && type !== false ) { | |
8823 this.queue( type || "fx", [] ); | |
8824 } | |
8825 | |
8826 return this.each(function() { | |
8827 var dequeue = true, | |
8828 index = type != null && type + "queueHooks", | |
8829 timers = jQuery.timers, | |
8830 data = jQuery._data( this ); | |
8831 | |
8832 if ( index ) { | |
8833 if ( data[ index ] && data[ index ].stop ) { | |
8834 stopQueue( data[ index ] ); | |
8835 } | |
8836 } else { | |
8837 for ( index in data ) { | |
8838 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
8839 stopQueue( data[ index ] ); | |
8840 } | |
8841 } | |
8842 } | |
8843 | |
8844 for ( index = timers.length; index--; ) { | |
8845 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | |
8846 timers[ index ].anim.stop( gotoEnd ); | |
8847 dequeue = false; | |
8848 timers.splice( index, 1 ); | |
8849 } | |
8850 } | |
8851 | |
8852 // start the next in the queue if the last step wasn't forced | |
8853 // timers currently will call their complete callbacks, which will dequeue | |
8854 // but only if they were gotoEnd | |
8855 if ( dequeue || !gotoEnd ) { | |
8856 jQuery.dequeue( this, type ); | |
8857 } | |
8858 }); | |
8859 } | |
8860 }); | |
8861 | |
8862 // Generate parameters to create a standard animation | |
8863 function genFx( type, includeWidth ) { | |
8864 var which, | |
8865 attrs = { height: type }, | |
8866 i = 0; | |
8867 | |
8868 // if we include width, step value is 1 to do all cssExpand values, | |
8869 // if we don't include width, step value is 2 to skip over Left and Right | |
8870 for( ; i < 4 ; i += 2 - includeWidth ) { | |
8871 which = cssExpand[ i ]; | |
8872 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
8873 } | |
8874 | |
8875 if ( includeWidth ) { | |
8876 attrs.opacity = attrs.width = type; | |
8877 } | |
8878 | |
8879 return attrs; | |
8880 } | |
8881 | |
8882 // Generate shortcuts for custom animations | |
8883 jQuery.each({ | |
8884 slideDown: genFx("show"), | |
8885 slideUp: genFx("hide"), | |
8886 slideToggle: genFx("toggle"), | |
8887 fadeIn: { opacity: "show" }, | |
8888 fadeOut: { opacity: "hide" }, | |
8889 fadeToggle: { opacity: "toggle" } | |
8890 }, function( name, props ) { | |
8891 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
8892 return this.animate( props, speed, easing, callback ); | |
8893 }; | |
8894 }); | |
8895 | |
8896 jQuery.speed = function( speed, easing, fn ) { | |
8897 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
8898 complete: fn || !fn && easing || | |
8899 jQuery.isFunction( speed ) && speed, | |
8900 duration: speed, | |
8901 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
8902 }; | |
8903 | |
8904 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | |
8905 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | |
8906 | |
8907 // normalize opt.queue - true/undefined/null -> "fx" | |
8908 if ( opt.queue == null || opt.queue === true ) { | |
8909 opt.queue = "fx"; | |
8910 } | |
8911 | |
8912 // Queueing | |
8913 opt.old = opt.complete; | |
8914 | |
8915 opt.complete = function() { | |
8916 if ( jQuery.isFunction( opt.old ) ) { | |
8917 opt.old.call( this ); | |
8918 } | |
8919 | |
8920 if ( opt.queue ) { | |
8921 jQuery.dequeue( this, opt.queue ); | |
8922 } | |
8923 }; | |
8924 | |
8925 return opt; | |
8926 }; | |
8927 | |
8928 jQuery.easing = { | |
8929 linear: function( p ) { | |
8930 return p; | |
8931 }, | |
8932 swing: function( p ) { | |
8933 return 0.5 - Math.cos( p*Math.PI ) / 2; | |
8934 } | |
8935 }; | |
8936 | |
8937 jQuery.timers = []; | |
8938 jQuery.fx = Tween.prototype.init; | |
8939 jQuery.fx.tick = function() { | |
8940 var timer, | |
8941 timers = jQuery.timers, | |
8942 i = 0; | |
8943 | |
8944 for ( ; i < timers.length; i++ ) { | |
8945 timer = timers[ i ]; | |
8946 // Checks the timer has not already been removed | |
8947 if ( !timer() && timers[ i ] === timer ) { | |
8948 timers.splice( i--, 1 ); | |
8949 } | |
8950 } | |
8951 | |
8952 if ( !timers.length ) { | |
8953 jQuery.fx.stop(); | |
8954 } | |
8955 }; | |
8956 | |
8957 jQuery.fx.timer = function( timer ) { | |
8958 if ( timer() && jQuery.timers.push( timer ) && !timerId ) { | |
8959 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
8960 } | |
8961 }; | |
8962 | |
8963 jQuery.fx.interval = 13; | |
8964 | |
8965 jQuery.fx.stop = function() { | |
8966 clearInterval( timerId ); | |
8967 timerId = null; | |
8968 }; | |
8969 | |
8970 jQuery.fx.speeds = { | |
8971 slow: 600, | |
8972 fast: 200, | |
8973 // Default speed | |
8974 _default: 400 | |
8975 }; | |
8976 | |
8977 // Back Compat <1.8 extension point | |
8978 jQuery.fx.step = {}; | |
8979 | |
8980 if ( jQuery.expr && jQuery.expr.filters ) { | |
8981 jQuery.expr.filters.animated = function( elem ) { | |
8982 return jQuery.grep(jQuery.timers, function( fn ) { | |
8983 return elem === fn.elem; | |
8984 }).length; | |
8985 }; | |
8986 } | |
8987 var rroot = /^(?:body|html)$/i; | |
8988 | |
8989 jQuery.fn.offset = function( options ) { | |
8990 if ( arguments.length ) { | |
8991 return options === undefined ? | |
8992 this : | |
8993 this.each(function( i ) { | |
8994 jQuery.offset.setOffset( this, options, i ); | |
8995 }); | |
8996 } | |
8997 | |
8998 var box, docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, top, left, | |
8999 elem = this[ 0 ], | |
9000 doc = elem && elem.ownerDocument; | |
9001 | |
9002 if ( !doc ) { | |
9003 return; | |
9004 } | |
9005 | |
9006 if ( (body = doc.body) === elem ) { | |
9007 return jQuery.offset.bodyOffset( elem ); | |
9008 } | |
9009 | |
9010 docElem = doc.documentElement; | |
9011 | |
9012 // Make sure we're not dealing with a disconnected DOM node | |
9013 if ( !jQuery.contains( docElem, elem ) ) { | |
9014 return { top: 0, left: 0 }; | |
9015 } | |
9016 | |
9017 box = elem.getBoundingClientRect(); | |
9018 win = getWindow( doc ); | |
9019 clientTop = docElem.clientTop || body.clientTop || 0; | |
9020 clientLeft = docElem.clientLeft || body.clientLeft || 0; | |
9021 scrollTop = win.pageYOffset || docElem.scrollTop; | |
9022 scrollLeft = win.pageXOffset || docElem.scrollLeft; | |
9023 top = box.top + scrollTop - clientTop; | |
9024 left = box.left + scrollLeft - clientLeft; | |
9025 | |
9026 return { top: top, left: left }; | |
9027 }; | |
9028 | |
9029 jQuery.offset = { | |
9030 | |
9031 bodyOffset: function( body ) { | |
9032 var top = body.offsetTop, | |
9033 left = body.offsetLeft; | |
9034 | |
9035 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { | |
9036 top += parseFloat( jQuery.css(body, "marginTop") ) || 0; | |
9037 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; | |
9038 } | |
9039 | |
9040 return { top: top, left: left }; | |
9041 }, | |
9042 | |
9043 setOffset: function( elem, options, i ) { | |
9044 var position = jQuery.css( elem, "position" ); | |
9045 | |
9046 // set position first, in-case top/left are set even on static elem | |
9047 if ( position === "static" ) { | |
9048 elem.style.position = "relative"; | |
9049 } | |
9050 | |
9051 var curElem = jQuery( elem ), | |
9052 curOffset = curElem.offset(), | |
9053 curCSSTop = jQuery.css( elem, "top" ), | |
9054 curCSSLeft = jQuery.css( elem, "left" ), | |
9055 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, | |
9056 props = {}, curPosition = {}, curTop, curLeft; | |
9057 | |
9058 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed | |
9059 if ( calculatePosition ) { | |
9060 curPosition = curElem.position(); | |
9061 curTop = curPosition.top; | |
9062 curLeft = curPosition.left; | |
9063 } else { | |
9064 curTop = parseFloat( curCSSTop ) || 0; | |
9065 curLeft = parseFloat( curCSSLeft ) || 0; | |
9066 } | |
9067 | |
9068 if ( jQuery.isFunction( options ) ) { | |
9069 options = options.call( elem, i, curOffset ); | |
9070 } | |
9071 | |
9072 if ( options.top != null ) { | |
9073 props.top = ( options.top - curOffset.top ) + curTop; | |
9074 } | |
9075 if ( options.left != null ) { | |
9076 props.left = ( options.left - curOffset.left ) + curLeft; | |
9077 } | |
9078 | |
9079 if ( "using" in options ) { | |
9080 options.using.call( elem, props ); | |
9081 } else { | |
9082 curElem.css( props ); | |
9083 } | |
9084 } | |
9085 }; | |
9086 | |
9087 | |
9088 jQuery.fn.extend({ | |
9089 | |
9090 position: function() { | |
9091 if ( !this[0] ) { | |
9092 return; | |
9093 } | |
9094 | |
9095 var elem = this[0], | |
9096 | |
9097 // Get *real* offsetParent | |
9098 offsetParent = this.offsetParent(), | |
9099 | |
9100 // Get correct offsets | |
9101 offset = this.offset(), | |
9102 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); | |
9103 | |
9104 // Subtract element margins | |
9105 // note: when an element has margin: auto the offsetLeft and marginLeft | |
9106 // are the same in Safari causing offset.left to incorrectly be 0 | |
9107 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; | |
9108 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; | |
9109 | |
9110 // Add offsetParent borders | |
9111 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; | |
9112 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; | |
9113 | |
9114 // Subtract the two offsets | |
9115 return { | |
9116 top: offset.top - parentOffset.top, | |
9117 left: offset.left - parentOffset.left | |
9118 }; | |
9119 }, | |
9120 | |
9121 offsetParent: function() { | |
9122 return this.map(function() { | |
9123 var offsetParent = this.offsetParent || document.body; | |
9124 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { | |
9125 offsetParent = offsetParent.offsetParent; | |
9126 } | |
9127 return offsetParent || document.body; | |
9128 }); | |
9129 } | |
9130 }); | |
9131 | |
9132 | |
9133 // Create scrollLeft and scrollTop methods | |
9134 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { | |
9135 var top = /Y/.test( prop ); | |
9136 | |
9137 jQuery.fn[ method ] = function( val ) { | |
9138 return jQuery.access( this, function( elem, method, val ) { | |
9139 var win = getWindow( elem ); | |
9140 | |
9141 if ( val === undefined ) { | |
9142 return win ? (prop in win) ? win[ prop ] : | |
9143 win.document.documentElement[ method ] : | |
9144 elem[ method ]; | |
9145 } | |
9146 | |
9147 if ( win ) { | |
9148 win.scrollTo( | |
9149 !top ? val : jQuery( win ).scrollLeft(), | |
9150 top ? val : jQuery( win ).scrollTop() | |
9151 ); | |
9152 | |
9153 } else { | |
9154 elem[ method ] = val; | |
9155 } | |
9156 }, method, val, arguments.length, null ); | |
9157 }; | |
9158 }); | |
9159 | |
9160 function getWindow( elem ) { | |
9161 return jQuery.isWindow( elem ) ? | |
9162 elem : | |
9163 elem.nodeType === 9 ? | |
9164 elem.defaultView || elem.parentWindow : | |
9165 false; | |
9166 } | |
9167 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
9168 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
9169 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { | |
9170 // margin is only for outerHeight, outerWidth | |
9171 jQuery.fn[ funcName ] = function( margin, value ) { | |
9172 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
9173 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
9174 | |
9175 return jQuery.access( this, function( elem, type, value ) { | |
9176 var doc; | |
9177 | |
9178 if ( jQuery.isWindow( elem ) ) { | |
9179 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there | |
9180 // isn't a whole lot we can do. See pull request at this URL for discussion: | |
9181 // https://github.com/jquery/jquery/pull/764 | |
9182 return elem.document.documentElement[ "client" + name ]; | |
9183 } | |
9184 | |
9185 // Get document width or height | |
9186 if ( elem.nodeType === 9 ) { | |
9187 doc = elem.documentElement; | |
9188 | |
9189 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest | |
9190 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. | |
9191 return Math.max( | |
9192 elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
9193 elem.body[ "offset" + name ], doc[ "offset" + name ], | |
9194 doc[ "client" + name ] | |
9195 ); | |
9196 } | |
9197 | |
9198 return value === undefined ? | |
9199 // Get width or height on the element, requesting but not forcing parseFloat | |
9200 jQuery.css( elem, type, value, extra ) : | |
9201 | |
9202 // Set width or height on the element | |
9203 jQuery.style( elem, type, value, extra ); | |
9204 }, type, chainable ? margin : undefined, chainable ); | |
9205 }; | |
9206 }); | |
9207 }); | |
9208 // Expose jQuery to the global object | |
9209 window.jQuery = window.$ = jQuery; | |
9210 | |
9211 // Expose jQuery as an AMD module, but only for AMD loaders that | |
9212 // understand the issues with loading multiple versions of jQuery | |
9213 // in a page that all might call define(). The loader will indicate | |
9214 // they have special allowances for multiple jQuery versions by | |
9215 // specifying define.amd.jQuery = true. Register as a named module, | |
9216 // since jQuery can be concatenated with other files that may use define, | |
9217 // but not use a proper concatenation script that understands anonymous | |
9218 // AMD modules. A named AMD is safest and most robust way to register. | |
9219 // Lowercase jquery is used because AMD module names are derived from | |
9220 // file names, and jQuery is normally delivered in a lowercase file name. | |
9221 // Do this after creating the global so that if an AMD module wants to call | |
9222 // noConflict to hide this version of jQuery, it will work. | |
9223 if ( typeof define === "function" && define.amd && define.amd.jQuery ) { | |
9224 define( "jquery", [], function () { return jQuery; } ); | |
9225 } | |
9226 | |
9227 })( window ); |