Mercurial > hg > ismi-richfaces
comparison src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/tests/jquery-1.9.1.js @ 7:764f47286679
(none)
author | jurzua |
---|---|
date | Wed, 29 Oct 2014 14:28:34 +0000 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
6:ded3bccf2cf9 | 7:764f47286679 |
---|---|
1 /*! | |
2 * jQuery JavaScript Library v1.9.1 | |
3 * http://jquery.com/ | |
4 * | |
5 * Includes Sizzle.js | |
6 * http://sizzlejs.com/ | |
7 * | |
8 * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors | |
9 * Released under the MIT license | |
10 * http://jquery.org/license | |
11 * | |
12 * Date: 2013-2-4 | |
13 */ | |
14 (function( window, undefined ) { | |
15 | |
16 // Can't do this because several apps including ASP.NET trace | |
17 // the stack via arguments.caller.callee and Firefox dies if | |
18 // you try to trace through "use strict" call chains. (#13335) | |
19 // Support: Firefox 18+ | |
20 //"use strict"; | |
21 var | |
22 // The deferred used on DOM ready | |
23 readyList, | |
24 | |
25 // A central reference to the root jQuery(document) | |
26 rootjQuery, | |
27 | |
28 // Support: IE<9 | |
29 // For `typeof node.method` instead of `node.method !== undefined` | |
30 core_strundefined = typeof undefined, | |
31 | |
32 // Use the correct document accordingly with window argument (sandbox) | |
33 document = window.document, | |
34 location = window.location, | |
35 | |
36 // Map over jQuery in case of overwrite | |
37 _jQuery = window.jQuery, | |
38 | |
39 // Map over the $ in case of overwrite | |
40 _$ = window.$, | |
41 | |
42 // [[Class]] -> type pairs | |
43 class2type = {}, | |
44 | |
45 // List of deleted data cache ids, so we can reuse them | |
46 core_deletedIds = [], | |
47 | |
48 core_version = "1.9.1", | |
49 | |
50 // Save a reference to some core methods | |
51 core_concat = core_deletedIds.concat, | |
52 core_push = core_deletedIds.push, | |
53 core_slice = core_deletedIds.slice, | |
54 core_indexOf = core_deletedIds.indexOf, | |
55 core_toString = class2type.toString, | |
56 core_hasOwn = class2type.hasOwnProperty, | |
57 core_trim = core_version.trim, | |
58 | |
59 // Define a local copy of jQuery | |
60 jQuery = function( selector, context ) { | |
61 // The jQuery object is actually just the init constructor 'enhanced' | |
62 return new jQuery.fn.init( selector, context, rootjQuery ); | |
63 }, | |
64 | |
65 // Used for matching numbers | |
66 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, | |
67 | |
68 // Used for splitting on whitespace | |
69 core_rnotwhite = /\S+/g, | |
70 | |
71 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) | |
72 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | |
73 | |
74 // A simple way to check for HTML strings | |
75 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
76 // Strict HTML recognition (#11290: must start with <) | |
77 rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, | |
78 | |
79 // Match a standalone tag | |
80 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, | |
81 | |
82 // JSON RegExp | |
83 rvalidchars = /^[\],:{}\s]*$/, | |
84 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, | |
85 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, | |
86 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, | |
87 | |
88 // Matches dashed string for camelizing | |
89 rmsPrefix = /^-ms-/, | |
90 rdashAlpha = /-([\da-z])/gi, | |
91 | |
92 // Used by jQuery.camelCase as callback to replace() | |
93 fcamelCase = function( all, letter ) { | |
94 return letter.toUpperCase(); | |
95 }, | |
96 | |
97 // The ready event handler | |
98 completed = function( event ) { | |
99 | |
100 // readyState === "complete" is good enough for us to call the dom ready in oldIE | |
101 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { | |
102 detach(); | |
103 jQuery.ready(); | |
104 } | |
105 }, | |
106 // Clean-up method for dom ready events | |
107 detach = function() { | |
108 if ( document.addEventListener ) { | |
109 document.removeEventListener( "DOMContentLoaded", completed, false ); | |
110 window.removeEventListener( "load", completed, false ); | |
111 | |
112 } else { | |
113 document.detachEvent( "onreadystatechange", completed ); | |
114 window.detachEvent( "onload", completed ); | |
115 } | |
116 }; | |
117 | |
118 jQuery.fn = jQuery.prototype = { | |
119 // The current version of jQuery being used | |
120 jquery: core_version, | |
121 | |
122 constructor: jQuery, | |
123 init: function( selector, context, rootjQuery ) { | |
124 var match, elem; | |
125 | |
126 // HANDLE: $(""), $(null), $(undefined), $(false) | |
127 if ( !selector ) { | |
128 return this; | |
129 } | |
130 | |
131 // Handle HTML strings | |
132 if ( typeof selector === "string" ) { | |
133 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { | |
134 // Assume that strings that start and end with <> are HTML and skip the regex check | |
135 match = [ null, selector, null ]; | |
136 | |
137 } else { | |
138 match = rquickExpr.exec( selector ); | |
139 } | |
140 | |
141 // Match html or make sure no context is specified for #id | |
142 if ( match && (match[1] || !context) ) { | |
143 | |
144 // HANDLE: $(html) -> $(array) | |
145 if ( match[1] ) { | |
146 context = context instanceof jQuery ? context[0] : context; | |
147 | |
148 // scripts is true for back-compat | |
149 jQuery.merge( this, jQuery.parseHTML( | |
150 match[1], | |
151 context && context.nodeType ? context.ownerDocument || context : document, | |
152 true | |
153 ) ); | |
154 | |
155 // HANDLE: $(html, props) | |
156 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { | |
157 for ( match in context ) { | |
158 // Properties of context are called as methods if possible | |
159 if ( jQuery.isFunction( this[ match ] ) ) { | |
160 this[ match ]( context[ match ] ); | |
161 | |
162 // ...and otherwise set as attributes | |
163 } else { | |
164 this.attr( match, context[ match ] ); | |
165 } | |
166 } | |
167 } | |
168 | |
169 return this; | |
170 | |
171 // HANDLE: $(#id) | |
172 } else { | |
173 elem = document.getElementById( match[2] ); | |
174 | |
175 // Check parentNode to catch when Blackberry 4.6 returns | |
176 // nodes that are no longer in the document #6963 | |
177 if ( elem && elem.parentNode ) { | |
178 // Handle the case where IE and Opera return items | |
179 // by name instead of ID | |
180 if ( elem.id !== match[2] ) { | |
181 return rootjQuery.find( selector ); | |
182 } | |
183 | |
184 // Otherwise, we inject the element directly into the jQuery object | |
185 this.length = 1; | |
186 this[0] = elem; | |
187 } | |
188 | |
189 this.context = document; | |
190 this.selector = selector; | |
191 return this; | |
192 } | |
193 | |
194 // HANDLE: $(expr, $(...)) | |
195 } else if ( !context || context.jquery ) { | |
196 return ( context || rootjQuery ).find( selector ); | |
197 | |
198 // HANDLE: $(expr, context) | |
199 // (which is just equivalent to: $(context).find(expr) | |
200 } else { | |
201 return this.constructor( context ).find( selector ); | |
202 } | |
203 | |
204 // HANDLE: $(DOMElement) | |
205 } else if ( selector.nodeType ) { | |
206 this.context = this[0] = selector; | |
207 this.length = 1; | |
208 return this; | |
209 | |
210 // HANDLE: $(function) | |
211 // Shortcut for document ready | |
212 } else if ( jQuery.isFunction( selector ) ) { | |
213 return rootjQuery.ready( selector ); | |
214 } | |
215 | |
216 if ( selector.selector !== undefined ) { | |
217 this.selector = selector.selector; | |
218 this.context = selector.context; | |
219 } | |
220 | |
221 return jQuery.makeArray( selector, this ); | |
222 }, | |
223 | |
224 // Start with an empty selector | |
225 selector: "", | |
226 | |
227 // The default length of a jQuery object is 0 | |
228 length: 0, | |
229 | |
230 // The number of elements contained in the matched element set | |
231 size: function() { | |
232 return this.length; | |
233 }, | |
234 | |
235 toArray: function() { | |
236 return core_slice.call( this ); | |
237 }, | |
238 | |
239 // Get the Nth element in the matched element set OR | |
240 // Get the whole matched element set as a clean array | |
241 get: function( num ) { | |
242 return num == null ? | |
243 | |
244 // Return a 'clean' array | |
245 this.toArray() : | |
246 | |
247 // Return just the object | |
248 ( num < 0 ? this[ this.length + num ] : this[ num ] ); | |
249 }, | |
250 | |
251 // Take an array of elements and push it onto the stack | |
252 // (returning the new matched element set) | |
253 pushStack: function( elems ) { | |
254 | |
255 // Build a new jQuery matched element set | |
256 var ret = jQuery.merge( this.constructor(), elems ); | |
257 | |
258 // Add the old object onto the stack (as a reference) | |
259 ret.prevObject = this; | |
260 ret.context = this.context; | |
261 | |
262 // Return the newly-formed element set | |
263 return ret; | |
264 }, | |
265 | |
266 // Execute a callback for every element in the matched set. | |
267 // (You can seed the arguments with an array of args, but this is | |
268 // only used internally.) | |
269 each: function( callback, args ) { | |
270 return jQuery.each( this, callback, args ); | |
271 }, | |
272 | |
273 ready: function( fn ) { | |
274 // Add the callback | |
275 jQuery.ready.promise().done( fn ); | |
276 | |
277 return this; | |
278 }, | |
279 | |
280 slice: function() { | |
281 return this.pushStack( core_slice.apply( this, arguments ) ); | |
282 }, | |
283 | |
284 first: function() { | |
285 return this.eq( 0 ); | |
286 }, | |
287 | |
288 last: function() { | |
289 return this.eq( -1 ); | |
290 }, | |
291 | |
292 eq: function( i ) { | |
293 var len = this.length, | |
294 j = +i + ( i < 0 ? len : 0 ); | |
295 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); | |
296 }, | |
297 | |
298 map: function( callback ) { | |
299 return this.pushStack( jQuery.map(this, function( elem, i ) { | |
300 return callback.call( elem, i, elem ); | |
301 })); | |
302 }, | |
303 | |
304 end: function() { | |
305 return this.prevObject || this.constructor(null); | |
306 }, | |
307 | |
308 // For internal use only. | |
309 // Behaves like an Array's method, not like a jQuery method. | |
310 push: core_push, | |
311 sort: [].sort, | |
312 splice: [].splice | |
313 }; | |
314 | |
315 // Give the init function the jQuery prototype for later instantiation | |
316 jQuery.fn.init.prototype = jQuery.fn; | |
317 | |
318 jQuery.extend = jQuery.fn.extend = function() { | |
319 var src, copyIsArray, copy, name, options, clone, | |
320 target = arguments[0] || {}, | |
321 i = 1, | |
322 length = arguments.length, | |
323 deep = false; | |
324 | |
325 // Handle a deep copy situation | |
326 if ( typeof target === "boolean" ) { | |
327 deep = target; | |
328 target = arguments[1] || {}; | |
329 // skip the boolean and the target | |
330 i = 2; | |
331 } | |
332 | |
333 // Handle case when target is a string or something (possible in deep copy) | |
334 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { | |
335 target = {}; | |
336 } | |
337 | |
338 // extend jQuery itself if only one argument is passed | |
339 if ( length === i ) { | |
340 target = this; | |
341 --i; | |
342 } | |
343 | |
344 for ( ; i < length; i++ ) { | |
345 // Only deal with non-null/undefined values | |
346 if ( (options = arguments[ i ]) != null ) { | |
347 // Extend the base object | |
348 for ( name in options ) { | |
349 src = target[ name ]; | |
350 copy = options[ name ]; | |
351 | |
352 // Prevent never-ending loop | |
353 if ( target === copy ) { | |
354 continue; | |
355 } | |
356 | |
357 // Recurse if we're merging plain objects or arrays | |
358 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { | |
359 if ( copyIsArray ) { | |
360 copyIsArray = false; | |
361 clone = src && jQuery.isArray(src) ? src : []; | |
362 | |
363 } else { | |
364 clone = src && jQuery.isPlainObject(src) ? src : {}; | |
365 } | |
366 | |
367 // Never move original objects, clone them | |
368 target[ name ] = jQuery.extend( deep, clone, copy ); | |
369 | |
370 // Don't bring in undefined values | |
371 } else if ( copy !== undefined ) { | |
372 target[ name ] = copy; | |
373 } | |
374 } | |
375 } | |
376 } | |
377 | |
378 // Return the modified object | |
379 return target; | |
380 }; | |
381 | |
382 jQuery.extend({ | |
383 noConflict: function( deep ) { | |
384 if ( window.$ === jQuery ) { | |
385 window.$ = _$; | |
386 } | |
387 | |
388 if ( deep && window.jQuery === jQuery ) { | |
389 window.jQuery = _jQuery; | |
390 } | |
391 | |
392 return jQuery; | |
393 }, | |
394 | |
395 // Is the DOM ready to be used? Set to true once it occurs. | |
396 isReady: false, | |
397 | |
398 // A counter to track how many items to wait for before | |
399 // the ready event fires. See #6781 | |
400 readyWait: 1, | |
401 | |
402 // Hold (or release) the ready event | |
403 holdReady: function( hold ) { | |
404 if ( hold ) { | |
405 jQuery.readyWait++; | |
406 } else { | |
407 jQuery.ready( true ); | |
408 } | |
409 }, | |
410 | |
411 // Handle when the DOM is ready | |
412 ready: function( wait ) { | |
413 | |
414 // Abort if there are pending holds or we're already ready | |
415 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
416 return; | |
417 } | |
418 | |
419 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
420 if ( !document.body ) { | |
421 return setTimeout( jQuery.ready ); | |
422 } | |
423 | |
424 // Remember that the DOM is ready | |
425 jQuery.isReady = true; | |
426 | |
427 // If a normal DOM Ready event fired, decrement, and wait if need be | |
428 if ( wait !== true && --jQuery.readyWait > 0 ) { | |
429 return; | |
430 } | |
431 | |
432 // If there are functions bound, to execute | |
433 readyList.resolveWith( document, [ jQuery ] ); | |
434 | |
435 // Trigger any bound ready events | |
436 if ( jQuery.fn.trigger ) { | |
437 jQuery( document ).trigger("ready").off("ready"); | |
438 } | |
439 }, | |
440 | |
441 // See test/unit/core.js for details concerning isFunction. | |
442 // Since version 1.3, DOM methods and functions like alert | |
443 // aren't supported. They return false on IE (#2968). | |
444 isFunction: function( obj ) { | |
445 return jQuery.type(obj) === "function"; | |
446 }, | |
447 | |
448 isArray: Array.isArray || function( obj ) { | |
449 return jQuery.type(obj) === "array"; | |
450 }, | |
451 | |
452 isWindow: function( obj ) { | |
453 return obj != null && obj == obj.window; | |
454 }, | |
455 | |
456 isNumeric: function( obj ) { | |
457 return !isNaN( parseFloat(obj) ) && isFinite( obj ); | |
458 }, | |
459 | |
460 type: function( obj ) { | |
461 if ( obj == null ) { | |
462 return String( obj ); | |
463 } | |
464 return typeof obj === "object" || typeof obj === "function" ? | |
465 class2type[ core_toString.call(obj) ] || "object" : | |
466 typeof obj; | |
467 }, | |
468 | |
469 isPlainObject: function( obj ) { | |
470 // Must be an Object. | |
471 // Because of IE, we also have to check the presence of the constructor property. | |
472 // Make sure that DOM nodes and window objects don't pass through, as well | |
473 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
474 return false; | |
475 } | |
476 | |
477 try { | |
478 // Not own constructor property must be Object | |
479 if ( obj.constructor && | |
480 !core_hasOwn.call(obj, "constructor") && | |
481 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { | |
482 return false; | |
483 } | |
484 } catch ( e ) { | |
485 // IE8,9 Will throw exceptions on certain host objects #9897 | |
486 return false; | |
487 } | |
488 | |
489 // Own properties are enumerated firstly, so to speed up, | |
490 // if last one is own, then all properties are own. | |
491 | |
492 var key; | |
493 for ( key in obj ) {} | |
494 | |
495 return key === undefined || core_hasOwn.call( obj, key ); | |
496 }, | |
497 | |
498 isEmptyObject: function( obj ) { | |
499 var name; | |
500 for ( name in obj ) { | |
501 return false; | |
502 } | |
503 return true; | |
504 }, | |
505 | |
506 error: function( msg ) { | |
507 throw new Error( msg ); | |
508 }, | |
509 | |
510 // data: string of html | |
511 // context (optional): If specified, the fragment will be created in this context, defaults to document | |
512 // keepScripts (optional): If true, will include scripts passed in the html string | |
513 parseHTML: function( data, context, keepScripts ) { | |
514 if ( !data || typeof data !== "string" ) { | |
515 return null; | |
516 } | |
517 if ( typeof context === "boolean" ) { | |
518 keepScripts = context; | |
519 context = false; | |
520 } | |
521 context = context || document; | |
522 | |
523 var parsed = rsingleTag.exec( data ), | |
524 scripts = !keepScripts && []; | |
525 | |
526 // Single tag | |
527 if ( parsed ) { | |
528 return [ context.createElement( parsed[1] ) ]; | |
529 } | |
530 | |
531 parsed = jQuery.buildFragment( [ data ], context, scripts ); | |
532 if ( scripts ) { | |
533 jQuery( scripts ).remove(); | |
534 } | |
535 return jQuery.merge( [], parsed.childNodes ); | |
536 }, | |
537 | |
538 parseJSON: function( data ) { | |
539 // Attempt to parse using the native JSON parser first | |
540 if ( window.JSON && window.JSON.parse ) { | |
541 return window.JSON.parse( data ); | |
542 } | |
543 | |
544 if ( data === null ) { | |
545 return data; | |
546 } | |
547 | |
548 if ( typeof data === "string" ) { | |
549 | |
550 // Make sure leading/trailing whitespace is removed (IE can't handle it) | |
551 data = jQuery.trim( data ); | |
552 | |
553 if ( data ) { | |
554 // Make sure the incoming data is actual JSON | |
555 // Logic borrowed from http://json.org/json2.js | |
556 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) | |
557 .replace( rvalidtokens, "]" ) | |
558 .replace( rvalidbraces, "")) ) { | |
559 | |
560 return ( new Function( "return " + data ) )(); | |
561 } | |
562 } | |
563 } | |
564 | |
565 jQuery.error( "Invalid JSON: " + data ); | |
566 }, | |
567 | |
568 // Cross-browser xml parsing | |
569 parseXML: function( data ) { | |
570 var xml, tmp; | |
571 if ( !data || typeof data !== "string" ) { | |
572 return null; | |
573 } | |
574 try { | |
575 if ( window.DOMParser ) { // Standard | |
576 tmp = new DOMParser(); | |
577 xml = tmp.parseFromString( data , "text/xml" ); | |
578 } else { // IE | |
579 xml = new ActiveXObject( "Microsoft.XMLDOM" ); | |
580 xml.async = "false"; | |
581 xml.loadXML( data ); | |
582 } | |
583 } catch( e ) { | |
584 xml = undefined; | |
585 } | |
586 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { | |
587 jQuery.error( "Invalid XML: " + data ); | |
588 } | |
589 return xml; | |
590 }, | |
591 | |
592 noop: function() {}, | |
593 | |
594 // Evaluates a script in a global context | |
595 // Workarounds based on findings by Jim Driscoll | |
596 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
597 globalEval: function( data ) { | |
598 if ( data && jQuery.trim( data ) ) { | |
599 // We use execScript on Internet Explorer | |
600 // We use an anonymous function so that context is window | |
601 // rather than jQuery in Firefox | |
602 ( window.execScript || function( data ) { | |
603 window[ "eval" ].call( window, data ); | |
604 } )( data ); | |
605 } | |
606 }, | |
607 | |
608 // Convert dashed to camelCase; used by the css and data modules | |
609 // Microsoft forgot to hump their vendor prefix (#9572) | |
610 camelCase: function( string ) { | |
611 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
612 }, | |
613 | |
614 nodeName: function( elem, name ) { | |
615 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
616 }, | |
617 | |
618 // args is for internal usage only | |
619 each: function( obj, callback, args ) { | |
620 var value, | |
621 i = 0, | |
622 length = obj.length, | |
623 isArray = isArraylike( obj ); | |
624 | |
625 if ( args ) { | |
626 if ( isArray ) { | |
627 for ( ; i < length; i++ ) { | |
628 value = callback.apply( obj[ i ], args ); | |
629 | |
630 if ( value === false ) { | |
631 break; | |
632 } | |
633 } | |
634 } else { | |
635 for ( i in obj ) { | |
636 value = callback.apply( obj[ i ], args ); | |
637 | |
638 if ( value === false ) { | |
639 break; | |
640 } | |
641 } | |
642 } | |
643 | |
644 // A special, fast, case for the most common use of each | |
645 } else { | |
646 if ( isArray ) { | |
647 for ( ; i < length; i++ ) { | |
648 value = callback.call( obj[ i ], i, obj[ i ] ); | |
649 | |
650 if ( value === false ) { | |
651 break; | |
652 } | |
653 } | |
654 } else { | |
655 for ( i in obj ) { | |
656 value = callback.call( obj[ i ], i, obj[ i ] ); | |
657 | |
658 if ( value === false ) { | |
659 break; | |
660 } | |
661 } | |
662 } | |
663 } | |
664 | |
665 return obj; | |
666 }, | |
667 | |
668 // Use native String.trim function wherever possible | |
669 trim: core_trim && !core_trim.call("\uFEFF\xA0") ? | |
670 function( text ) { | |
671 return text == null ? | |
672 "" : | |
673 core_trim.call( text ); | |
674 } : | |
675 | |
676 // Otherwise use our own trimming functionality | |
677 function( text ) { | |
678 return text == null ? | |
679 "" : | |
680 ( text + "" ).replace( rtrim, "" ); | |
681 }, | |
682 | |
683 // results is for internal usage only | |
684 makeArray: function( arr, results ) { | |
685 var ret = results || []; | |
686 | |
687 if ( arr != null ) { | |
688 if ( isArraylike( Object(arr) ) ) { | |
689 jQuery.merge( ret, | |
690 typeof arr === "string" ? | |
691 [ arr ] : arr | |
692 ); | |
693 } else { | |
694 core_push.call( ret, arr ); | |
695 } | |
696 } | |
697 | |
698 return ret; | |
699 }, | |
700 | |
701 inArray: function( elem, arr, i ) { | |
702 var len; | |
703 | |
704 if ( arr ) { | |
705 if ( core_indexOf ) { | |
706 return core_indexOf.call( arr, elem, i ); | |
707 } | |
708 | |
709 len = arr.length; | |
710 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
711 | |
712 for ( ; i < len; i++ ) { | |
713 // Skip accessing in sparse arrays | |
714 if ( i in arr && arr[ i ] === elem ) { | |
715 return i; | |
716 } | |
717 } | |
718 } | |
719 | |
720 return -1; | |
721 }, | |
722 | |
723 merge: function( first, second ) { | |
724 var l = second.length, | |
725 i = first.length, | |
726 j = 0; | |
727 | |
728 if ( typeof l === "number" ) { | |
729 for ( ; j < l; j++ ) { | |
730 first[ i++ ] = second[ j ]; | |
731 } | |
732 } else { | |
733 while ( second[j] !== undefined ) { | |
734 first[ i++ ] = second[ j++ ]; | |
735 } | |
736 } | |
737 | |
738 first.length = i; | |
739 | |
740 return first; | |
741 }, | |
742 | |
743 grep: function( elems, callback, inv ) { | |
744 var retVal, | |
745 ret = [], | |
746 i = 0, | |
747 length = elems.length; | |
748 inv = !!inv; | |
749 | |
750 // Go through the array, only saving the items | |
751 // that pass the validator function | |
752 for ( ; i < length; i++ ) { | |
753 retVal = !!callback( elems[ i ], i ); | |
754 if ( inv !== retVal ) { | |
755 ret.push( elems[ i ] ); | |
756 } | |
757 } | |
758 | |
759 return ret; | |
760 }, | |
761 | |
762 // arg is for internal usage only | |
763 map: function( elems, callback, arg ) { | |
764 var value, | |
765 i = 0, | |
766 length = elems.length, | |
767 isArray = isArraylike( elems ), | |
768 ret = []; | |
769 | |
770 // Go through the array, translating each of the items to their | |
771 if ( isArray ) { | |
772 for ( ; i < length; i++ ) { | |
773 value = callback( elems[ i ], i, arg ); | |
774 | |
775 if ( value != null ) { | |
776 ret[ ret.length ] = value; | |
777 } | |
778 } | |
779 | |
780 // Go through every key on the object, | |
781 } else { | |
782 for ( i in elems ) { | |
783 value = callback( elems[ i ], i, arg ); | |
784 | |
785 if ( value != null ) { | |
786 ret[ ret.length ] = value; | |
787 } | |
788 } | |
789 } | |
790 | |
791 // Flatten any nested arrays | |
792 return core_concat.apply( [], ret ); | |
793 }, | |
794 | |
795 // A global GUID counter for objects | |
796 guid: 1, | |
797 | |
798 // Bind a function to a context, optionally partially applying any | |
799 // arguments. | |
800 proxy: function( fn, context ) { | |
801 var args, proxy, tmp; | |
802 | |
803 if ( typeof context === "string" ) { | |
804 tmp = fn[ context ]; | |
805 context = fn; | |
806 fn = tmp; | |
807 } | |
808 | |
809 // Quick check to determine if target is callable, in the spec | |
810 // this throws a TypeError, but we will just return undefined. | |
811 if ( !jQuery.isFunction( fn ) ) { | |
812 return undefined; | |
813 } | |
814 | |
815 // Simulated bind | |
816 args = core_slice.call( arguments, 2 ); | |
817 proxy = function() { | |
818 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); | |
819 }; | |
820 | |
821 // Set the guid of unique handler to the same of original handler, so it can be removed | |
822 proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
823 | |
824 return proxy; | |
825 }, | |
826 | |
827 // Multifunctional method to get and set values of a collection | |
828 // The value/s can optionally be executed if it's a function | |
829 access: function( elems, fn, key, value, chainable, emptyGet, raw ) { | |
830 var i = 0, | |
831 length = elems.length, | |
832 bulk = key == null; | |
833 | |
834 // Sets many values | |
835 if ( jQuery.type( key ) === "object" ) { | |
836 chainable = true; | |
837 for ( i in key ) { | |
838 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); | |
839 } | |
840 | |
841 // Sets one value | |
842 } else if ( value !== undefined ) { | |
843 chainable = true; | |
844 | |
845 if ( !jQuery.isFunction( value ) ) { | |
846 raw = true; | |
847 } | |
848 | |
849 if ( bulk ) { | |
850 // Bulk operations run against the entire set | |
851 if ( raw ) { | |
852 fn.call( elems, value ); | |
853 fn = null; | |
854 | |
855 // ...except when executing function values | |
856 } else { | |
857 bulk = fn; | |
858 fn = function( elem, key, value ) { | |
859 return bulk.call( jQuery( elem ), value ); | |
860 }; | |
861 } | |
862 } | |
863 | |
864 if ( fn ) { | |
865 for ( ; i < length; i++ ) { | |
866 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); | |
867 } | |
868 } | |
869 } | |
870 | |
871 return chainable ? | |
872 elems : | |
873 | |
874 // Gets | |
875 bulk ? | |
876 fn.call( elems ) : | |
877 length ? fn( elems[0], key ) : emptyGet; | |
878 }, | |
879 | |
880 now: function() { | |
881 return ( new Date() ).getTime(); | |
882 } | |
883 }); | |
884 | |
885 jQuery.ready.promise = function( obj ) { | |
886 if ( !readyList ) { | |
887 | |
888 readyList = jQuery.Deferred(); | |
889 | |
890 // Catch cases where $(document).ready() is called after the browser event has already occurred. | |
891 // we once tried to use readyState "interactive" here, but it caused issues like the one | |
892 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 | |
893 if ( document.readyState === "complete" ) { | |
894 // Handle it asynchronously to allow scripts the opportunity to delay ready | |
895 setTimeout( jQuery.ready ); | |
896 | |
897 // Standards-based browsers support DOMContentLoaded | |
898 } else if ( document.addEventListener ) { | |
899 // Use the handy event callback | |
900 document.addEventListener( "DOMContentLoaded", completed, false ); | |
901 | |
902 // A fallback to window.onload, that will always work | |
903 window.addEventListener( "load", completed, false ); | |
904 | |
905 // If IE event model is used | |
906 } else { | |
907 // Ensure firing before onload, maybe late but safe also for iframes | |
908 document.attachEvent( "onreadystatechange", completed ); | |
909 | |
910 // A fallback to window.onload, that will always work | |
911 window.attachEvent( "onload", completed ); | |
912 | |
913 // If IE and not a frame | |
914 // continually check to see if the document is ready | |
915 var top = false; | |
916 | |
917 try { | |
918 top = window.frameElement == null && document.documentElement; | |
919 } catch(e) {} | |
920 | |
921 if ( top && top.doScroll ) { | |
922 (function doScrollCheck() { | |
923 if ( !jQuery.isReady ) { | |
924 | |
925 try { | |
926 // Use the trick by Diego Perini | |
927 // http://javascript.nwbox.com/IEContentLoaded/ | |
928 top.doScroll("left"); | |
929 } catch(e) { | |
930 return setTimeout( doScrollCheck, 50 ); | |
931 } | |
932 | |
933 // detach all dom ready events | |
934 detach(); | |
935 | |
936 // and execute any waiting functions | |
937 jQuery.ready(); | |
938 } | |
939 })(); | |
940 } | |
941 } | |
942 } | |
943 return readyList.promise( obj ); | |
944 }; | |
945 | |
946 // Populate the class2type map | |
947 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { | |
948 class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
949 }); | |
950 | |
951 function isArraylike( obj ) { | |
952 var length = obj.length, | |
953 type = jQuery.type( obj ); | |
954 | |
955 if ( jQuery.isWindow( obj ) ) { | |
956 return false; | |
957 } | |
958 | |
959 if ( obj.nodeType === 1 && length ) { | |
960 return true; | |
961 } | |
962 | |
963 return type === "array" || type !== "function" && | |
964 ( length === 0 || | |
965 typeof length === "number" && length > 0 && ( length - 1 ) in obj ); | |
966 } | |
967 | |
968 // All jQuery objects should point back to these | |
969 rootjQuery = jQuery(document); | |
970 // String to Object options format cache | |
971 var optionsCache = {}; | |
972 | |
973 // Convert String-formatted options into Object-formatted ones and store in cache | |
974 function createOptions( options ) { | |
975 var object = optionsCache[ options ] = {}; | |
976 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { | |
977 object[ flag ] = true; | |
978 }); | |
979 return object; | |
980 } | |
981 | |
982 /* | |
983 * Create a callback list using the following parameters: | |
984 * | |
985 * options: an optional list of space-separated options that will change how | |
986 * the callback list behaves or a more traditional option object | |
987 * | |
988 * By default a callback list will act like an event callback list and can be | |
989 * "fired" multiple times. | |
990 * | |
991 * Possible options: | |
992 * | |
993 * once: will ensure the callback list can only be fired once (like a Deferred) | |
994 * | |
995 * memory: will keep track of previous values and will call any callback added | |
996 * after the list has been fired right away with the latest "memorized" | |
997 * values (like a Deferred) | |
998 * | |
999 * unique: will ensure a callback can only be added once (no duplicate in the list) | |
1000 * | |
1001 * stopOnFalse: interrupt callings when a callback returns false | |
1002 * | |
1003 */ | |
1004 jQuery.Callbacks = function( options ) { | |
1005 | |
1006 // Convert options from String-formatted to Object-formatted if needed | |
1007 // (we check in cache first) | |
1008 options = typeof options === "string" ? | |
1009 ( optionsCache[ options ] || createOptions( options ) ) : | |
1010 jQuery.extend( {}, options ); | |
1011 | |
1012 var // Flag to know if list is currently firing | |
1013 firing, | |
1014 // Last fire value (for non-forgettable lists) | |
1015 memory, | |
1016 // Flag to know if list was already fired | |
1017 fired, | |
1018 // End of the loop when firing | |
1019 firingLength, | |
1020 // Index of currently firing callback (modified by remove if needed) | |
1021 firingIndex, | |
1022 // First callback to fire (used internally by add and fireWith) | |
1023 firingStart, | |
1024 // Actual callback list | |
1025 list = [], | |
1026 // Stack of fire calls for repeatable lists | |
1027 stack = !options.once && [], | |
1028 // Fire callbacks | |
1029 fire = function( data ) { | |
1030 memory = options.memory && data; | |
1031 fired = true; | |
1032 firingIndex = firingStart || 0; | |
1033 firingStart = 0; | |
1034 firingLength = list.length; | |
1035 firing = true; | |
1036 for ( ; list && firingIndex < firingLength; firingIndex++ ) { | |
1037 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { | |
1038 memory = false; // To prevent further calls using add | |
1039 break; | |
1040 } | |
1041 } | |
1042 firing = false; | |
1043 if ( list ) { | |
1044 if ( stack ) { | |
1045 if ( stack.length ) { | |
1046 fire( stack.shift() ); | |
1047 } | |
1048 } else if ( memory ) { | |
1049 list = []; | |
1050 } else { | |
1051 self.disable(); | |
1052 } | |
1053 } | |
1054 }, | |
1055 // Actual Callbacks object | |
1056 self = { | |
1057 // Add a callback or a collection of callbacks to the list | |
1058 add: function() { | |
1059 if ( list ) { | |
1060 // First, we save the current length | |
1061 var start = list.length; | |
1062 (function add( args ) { | |
1063 jQuery.each( args, function( _, arg ) { | |
1064 var type = jQuery.type( arg ); | |
1065 if ( type === "function" ) { | |
1066 if ( !options.unique || !self.has( arg ) ) { | |
1067 list.push( arg ); | |
1068 } | |
1069 } else if ( arg && arg.length && type !== "string" ) { | |
1070 // Inspect recursively | |
1071 add( arg ); | |
1072 } | |
1073 }); | |
1074 })( arguments ); | |
1075 // Do we need to add the callbacks to the | |
1076 // current firing batch? | |
1077 if ( firing ) { | |
1078 firingLength = list.length; | |
1079 // With memory, if we're not firing then | |
1080 // we should call right away | |
1081 } else if ( memory ) { | |
1082 firingStart = start; | |
1083 fire( memory ); | |
1084 } | |
1085 } | |
1086 return this; | |
1087 }, | |
1088 // Remove a callback from the list | |
1089 remove: function() { | |
1090 if ( list ) { | |
1091 jQuery.each( arguments, function( _, arg ) { | |
1092 var index; | |
1093 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
1094 list.splice( index, 1 ); | |
1095 // Handle firing indexes | |
1096 if ( firing ) { | |
1097 if ( index <= firingLength ) { | |
1098 firingLength--; | |
1099 } | |
1100 if ( index <= firingIndex ) { | |
1101 firingIndex--; | |
1102 } | |
1103 } | |
1104 } | |
1105 }); | |
1106 } | |
1107 return this; | |
1108 }, | |
1109 // Check if a given callback is in the list. | |
1110 // If no argument is given, return whether or not list has callbacks attached. | |
1111 has: function( fn ) { | |
1112 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); | |
1113 }, | |
1114 // Remove all callbacks from the list | |
1115 empty: function() { | |
1116 list = []; | |
1117 return this; | |
1118 }, | |
1119 // Have the list do nothing anymore | |
1120 disable: function() { | |
1121 list = stack = memory = undefined; | |
1122 return this; | |
1123 }, | |
1124 // Is it disabled? | |
1125 disabled: function() { | |
1126 return !list; | |
1127 }, | |
1128 // Lock the list in its current state | |
1129 lock: function() { | |
1130 stack = undefined; | |
1131 if ( !memory ) { | |
1132 self.disable(); | |
1133 } | |
1134 return this; | |
1135 }, | |
1136 // Is it locked? | |
1137 locked: function() { | |
1138 return !stack; | |
1139 }, | |
1140 // Call all callbacks with the given context and arguments | |
1141 fireWith: function( context, args ) { | |
1142 args = args || []; | |
1143 args = [ context, args.slice ? args.slice() : args ]; | |
1144 if ( list && ( !fired || stack ) ) { | |
1145 if ( firing ) { | |
1146 stack.push( args ); | |
1147 } else { | |
1148 fire( args ); | |
1149 } | |
1150 } | |
1151 return this; | |
1152 }, | |
1153 // Call all the callbacks with the given arguments | |
1154 fire: function() { | |
1155 self.fireWith( this, arguments ); | |
1156 return this; | |
1157 }, | |
1158 // To know if the callbacks have already been called at least once | |
1159 fired: function() { | |
1160 return !!fired; | |
1161 } | |
1162 }; | |
1163 | |
1164 return self; | |
1165 }; | |
1166 jQuery.extend({ | |
1167 | |
1168 Deferred: function( func ) { | |
1169 var tuples = [ | |
1170 // action, add listener, listener list, final state | |
1171 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], | |
1172 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], | |
1173 [ "notify", "progress", jQuery.Callbacks("memory") ] | |
1174 ], | |
1175 state = "pending", | |
1176 promise = { | |
1177 state: function() { | |
1178 return state; | |
1179 }, | |
1180 always: function() { | |
1181 deferred.done( arguments ).fail( arguments ); | |
1182 return this; | |
1183 }, | |
1184 then: function( /* fnDone, fnFail, fnProgress */ ) { | |
1185 var fns = arguments; | |
1186 return jQuery.Deferred(function( newDefer ) { | |
1187 jQuery.each( tuples, function( i, tuple ) { | |
1188 var action = tuple[ 0 ], | |
1189 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; | |
1190 // deferred[ done | fail | progress ] for forwarding actions to newDefer | |
1191 deferred[ tuple[1] ](function() { | |
1192 var returned = fn && fn.apply( this, arguments ); | |
1193 if ( returned && jQuery.isFunction( returned.promise ) ) { | |
1194 returned.promise() | |
1195 .done( newDefer.resolve ) | |
1196 .fail( newDefer.reject ) | |
1197 .progress( newDefer.notify ); | |
1198 } else { | |
1199 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); | |
1200 } | |
1201 }); | |
1202 }); | |
1203 fns = null; | |
1204 }).promise(); | |
1205 }, | |
1206 // Get a promise for this deferred | |
1207 // If obj is provided, the promise aspect is added to the object | |
1208 promise: function( obj ) { | |
1209 return obj != null ? jQuery.extend( obj, promise ) : promise; | |
1210 } | |
1211 }, | |
1212 deferred = {}; | |
1213 | |
1214 // Keep pipe for back-compat | |
1215 promise.pipe = promise.then; | |
1216 | |
1217 // Add list-specific methods | |
1218 jQuery.each( tuples, function( i, tuple ) { | |
1219 var list = tuple[ 2 ], | |
1220 stateString = tuple[ 3 ]; | |
1221 | |
1222 // promise[ done | fail | progress ] = list.add | |
1223 promise[ tuple[1] ] = list.add; | |
1224 | |
1225 // Handle state | |
1226 if ( stateString ) { | |
1227 list.add(function() { | |
1228 // state = [ resolved | rejected ] | |
1229 state = stateString; | |
1230 | |
1231 // [ reject_list | resolve_list ].disable; progress_list.lock | |
1232 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
1233 } | |
1234 | |
1235 // deferred[ resolve | reject | notify ] | |
1236 deferred[ tuple[0] ] = function() { | |
1237 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); | |
1238 return this; | |
1239 }; | |
1240 deferred[ tuple[0] + "With" ] = list.fireWith; | |
1241 }); | |
1242 | |
1243 // Make the deferred a promise | |
1244 promise.promise( deferred ); | |
1245 | |
1246 // Call given func if any | |
1247 if ( func ) { | |
1248 func.call( deferred, deferred ); | |
1249 } | |
1250 | |
1251 // All done! | |
1252 return deferred; | |
1253 }, | |
1254 | |
1255 // Deferred helper | |
1256 when: function( subordinate /* , ..., subordinateN */ ) { | |
1257 var i = 0, | |
1258 resolveValues = core_slice.call( arguments ), | |
1259 length = resolveValues.length, | |
1260 | |
1261 // the count of uncompleted subordinates | |
1262 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
1263 | |
1264 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | |
1265 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
1266 | |
1267 // Update function for both resolve and progress values | |
1268 updateFunc = function( i, contexts, values ) { | |
1269 return function( value ) { | |
1270 contexts[ i ] = this; | |
1271 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; | |
1272 if( values === progressValues ) { | |
1273 deferred.notifyWith( contexts, values ); | |
1274 } else if ( !( --remaining ) ) { | |
1275 deferred.resolveWith( contexts, values ); | |
1276 } | |
1277 }; | |
1278 }, | |
1279 | |
1280 progressValues, progressContexts, resolveContexts; | |
1281 | |
1282 // add listeners to Deferred subordinates; treat others as resolved | |
1283 if ( length > 1 ) { | |
1284 progressValues = new Array( length ); | |
1285 progressContexts = new Array( length ); | |
1286 resolveContexts = new Array( length ); | |
1287 for ( ; i < length; i++ ) { | |
1288 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | |
1289 resolveValues[ i ].promise() | |
1290 .done( updateFunc( i, resolveContexts, resolveValues ) ) | |
1291 .fail( deferred.reject ) | |
1292 .progress( updateFunc( i, progressContexts, progressValues ) ); | |
1293 } else { | |
1294 --remaining; | |
1295 } | |
1296 } | |
1297 } | |
1298 | |
1299 // if we're not waiting on anything, resolve the master | |
1300 if ( !remaining ) { | |
1301 deferred.resolveWith( resolveContexts, resolveValues ); | |
1302 } | |
1303 | |
1304 return deferred.promise(); | |
1305 } | |
1306 }); | |
1307 jQuery.support = (function() { | |
1308 | |
1309 var support, all, a, | |
1310 input, select, fragment, | |
1311 opt, eventName, isSupported, i, | |
1312 div = document.createElement("div"); | |
1313 | |
1314 // Setup | |
1315 div.setAttribute( "className", "t" ); | |
1316 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
1317 | |
1318 // Support tests won't run in some limited or non-browser environments | |
1319 all = div.getElementsByTagName("*"); | |
1320 a = div.getElementsByTagName("a")[ 0 ]; | |
1321 if ( !all || !a || !all.length ) { | |
1322 return {}; | |
1323 } | |
1324 | |
1325 // First batch of tests | |
1326 select = document.createElement("select"); | |
1327 opt = select.appendChild( document.createElement("option") ); | |
1328 input = div.getElementsByTagName("input")[ 0 ]; | |
1329 | |
1330 a.style.cssText = "top:1px;float:left;opacity:.5"; | |
1331 support = { | |
1332 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
1333 getSetAttribute: div.className !== "t", | |
1334 | |
1335 // IE strips leading whitespace when .innerHTML is used | |
1336 leadingWhitespace: div.firstChild.nodeType === 3, | |
1337 | |
1338 // Make sure that tbody elements aren't automatically inserted | |
1339 // IE will insert them into empty tables | |
1340 tbody: !div.getElementsByTagName("tbody").length, | |
1341 | |
1342 // Make sure that link elements get serialized correctly by innerHTML | |
1343 // This requires a wrapper element in IE | |
1344 htmlSerialize: !!div.getElementsByTagName("link").length, | |
1345 | |
1346 // Get the style information from getAttribute | |
1347 // (IE uses .cssText instead) | |
1348 style: /top/.test( a.getAttribute("style") ), | |
1349 | |
1350 // Make sure that URLs aren't manipulated | |
1351 // (IE normalizes it by default) | |
1352 hrefNormalized: a.getAttribute("href") === "/a", | |
1353 | |
1354 // Make sure that element opacity exists | |
1355 // (IE uses filter instead) | |
1356 // Use a regex to work around a WebKit issue. See #5145 | |
1357 opacity: /^0.5/.test( a.style.opacity ), | |
1358 | |
1359 // Verify style float existence | |
1360 // (IE uses styleFloat instead of cssFloat) | |
1361 cssFloat: !!a.style.cssFloat, | |
1362 | |
1363 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) | |
1364 checkOn: !!input.value, | |
1365 | |
1366 // Make sure that a selected-by-default option has a working selected property. | |
1367 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) | |
1368 optSelected: opt.selected, | |
1369 | |
1370 // Tests for enctype support on a form (#6743) | |
1371 enctype: !!document.createElement("form").enctype, | |
1372 | |
1373 // Makes sure cloning an html5 element does not cause problems | |
1374 // Where outerHTML is undefined, this still works | |
1375 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", | |
1376 | |
1377 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode | |
1378 boxModel: document.compatMode === "CSS1Compat", | |
1379 | |
1380 // Will be defined later | |
1381 deleteExpando: true, | |
1382 noCloneEvent: true, | |
1383 inlineBlockNeedsLayout: false, | |
1384 shrinkWrapBlocks: false, | |
1385 reliableMarginRight: true, | |
1386 boxSizingReliable: true, | |
1387 pixelPosition: false | |
1388 }; | |
1389 | |
1390 // Make sure checked status is properly cloned | |
1391 input.checked = true; | |
1392 support.noCloneChecked = input.cloneNode( true ).checked; | |
1393 | |
1394 // Make sure that the options inside disabled selects aren't marked as disabled | |
1395 // (WebKit marks them as disabled) | |
1396 select.disabled = true; | |
1397 support.optDisabled = !opt.disabled; | |
1398 | |
1399 // Support: IE<9 | |
1400 try { | |
1401 delete div.test; | |
1402 } catch( e ) { | |
1403 support.deleteExpando = false; | |
1404 } | |
1405 | |
1406 // Check if we can trust getAttribute("value") | |
1407 input = document.createElement("input"); | |
1408 input.setAttribute( "value", "" ); | |
1409 support.input = input.getAttribute( "value" ) === ""; | |
1410 | |
1411 // Check if an input maintains its value after becoming a radio | |
1412 input.value = "t"; | |
1413 input.setAttribute( "type", "radio" ); | |
1414 support.radioValue = input.value === "t"; | |
1415 | |
1416 // #11217 - WebKit loses check when the name is after the checked attribute | |
1417 input.setAttribute( "checked", "t" ); | |
1418 input.setAttribute( "name", "t" ); | |
1419 | |
1420 fragment = document.createDocumentFragment(); | |
1421 fragment.appendChild( input ); | |
1422 | |
1423 // Check if a disconnected checkbox will retain its checked | |
1424 // value of true after appended to the DOM (IE6/7) | |
1425 support.appendChecked = input.checked; | |
1426 | |
1427 // WebKit doesn't clone checked state correctly in fragments | |
1428 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
1429 | |
1430 // Support: IE<9 | |
1431 // Opera does not clone events (and typeof div.attachEvent === undefined). | |
1432 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() | |
1433 if ( div.attachEvent ) { | |
1434 div.attachEvent( "onclick", function() { | |
1435 support.noCloneEvent = false; | |
1436 }); | |
1437 | |
1438 div.cloneNode( true ).click(); | |
1439 } | |
1440 | |
1441 // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) | |
1442 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php | |
1443 for ( i in { submit: true, change: true, focusin: true }) { | |
1444 div.setAttribute( eventName = "on" + i, "t" ); | |
1445 | |
1446 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; | |
1447 } | |
1448 | |
1449 div.style.backgroundClip = "content-box"; | |
1450 div.cloneNode( true ).style.backgroundClip = ""; | |
1451 support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
1452 | |
1453 // Run tests that need a body at doc ready | |
1454 jQuery(function() { | |
1455 var container, marginDiv, tds, | |
1456 divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", | |
1457 body = document.getElementsByTagName("body")[0]; | |
1458 | |
1459 if ( !body ) { | |
1460 // Return for frameset docs that don't have a body | |
1461 return; | |
1462 } | |
1463 | |
1464 container = document.createElement("div"); | |
1465 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; | |
1466 | |
1467 body.appendChild( container ).appendChild( div ); | |
1468 | |
1469 // Support: IE8 | |
1470 // Check if table cells still have offsetWidth/Height when they are set | |
1471 // to display:none and there are still other visible table cells in a | |
1472 // table row; if so, offsetWidth/Height are not reliable for use when | |
1473 // determining if an element has been hidden directly using | |
1474 // display:none (it is still safe to use offsets if a parent element is | |
1475 // hidden; don safety goggles and see bug #4512 for more information). | |
1476 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; | |
1477 tds = div.getElementsByTagName("td"); | |
1478 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; | |
1479 isSupported = ( tds[ 0 ].offsetHeight === 0 ); | |
1480 | |
1481 tds[ 0 ].style.display = ""; | |
1482 tds[ 1 ].style.display = "none"; | |
1483 | |
1484 // Support: IE8 | |
1485 // Check if empty table cells still have offsetWidth/Height | |
1486 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); | |
1487 | |
1488 // Check box-sizing and margin behavior | |
1489 div.innerHTML = ""; | |
1490 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%;"; | |
1491 support.boxSizing = ( div.offsetWidth === 4 ); | |
1492 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); | |
1493 | |
1494 // Use window.getComputedStyle because jsdom on node.js will break without it. | |
1495 if ( window.getComputedStyle ) { | |
1496 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; | |
1497 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; | |
1498 | |
1499 // Check if div with explicit width and no margin-right incorrectly | |
1500 // gets computed margin-right based on width of container. (#3333) | |
1501 // Fails in WebKit before Feb 2011 nightlies | |
1502 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
1503 marginDiv = div.appendChild( document.createElement("div") ); | |
1504 marginDiv.style.cssText = div.style.cssText = divReset; | |
1505 marginDiv.style.marginRight = marginDiv.style.width = "0"; | |
1506 div.style.width = "1px"; | |
1507 | |
1508 support.reliableMarginRight = | |
1509 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); | |
1510 } | |
1511 | |
1512 if ( typeof div.style.zoom !== core_strundefined ) { | |
1513 // Support: IE<8 | |
1514 // Check if natively block-level elements act like inline-block | |
1515 // elements when setting their display to 'inline' and giving | |
1516 // them layout | |
1517 div.innerHTML = ""; | |
1518 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; | |
1519 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); | |
1520 | |
1521 // Support: IE6 | |
1522 // Check if elements with layout shrink-wrap their children | |
1523 div.style.display = "block"; | |
1524 div.innerHTML = "<div></div>"; | |
1525 div.firstChild.style.width = "5px"; | |
1526 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); | |
1527 | |
1528 if ( support.inlineBlockNeedsLayout ) { | |
1529 // Prevent IE 6 from affecting layout for positioned elements #11048 | |
1530 // Prevent IE from shrinking the body in IE 7 mode #12869 | |
1531 // Support: IE<8 | |
1532 body.style.zoom = 1; | |
1533 } | |
1534 } | |
1535 | |
1536 body.removeChild( container ); | |
1537 | |
1538 // Null elements to avoid leaks in IE | |
1539 container = div = tds = marginDiv = null; | |
1540 }); | |
1541 | |
1542 // Null elements to avoid leaks in IE | |
1543 all = select = fragment = opt = a = input = null; | |
1544 | |
1545 return support; | |
1546 })(); | |
1547 | |
1548 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, | |
1549 rmultiDash = /([A-Z])/g; | |
1550 | |
1551 function internalData( elem, name, data, pvt /* Internal Use Only */ ){ | |
1552 if ( !jQuery.acceptData( elem ) ) { | |
1553 return; | |
1554 } | |
1555 | |
1556 var thisCache, ret, | |
1557 internalKey = jQuery.expando, | |
1558 getByName = typeof name === "string", | |
1559 | |
1560 // We have to handle DOM nodes and JS objects differently because IE6-7 | |
1561 // can't GC object references properly across the DOM-JS boundary | |
1562 isNode = elem.nodeType, | |
1563 | |
1564 // Only DOM nodes need the global jQuery cache; JS object data is | |
1565 // attached directly to the object so GC can occur automatically | |
1566 cache = isNode ? jQuery.cache : elem, | |
1567 | |
1568 // Only defining an ID for JS objects if its cache already exists allows | |
1569 // the code to shortcut on the same path as a DOM node with no cache | |
1570 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; | |
1571 | |
1572 // Avoid doing any more work than we need to when trying to get data on an | |
1573 // object that has no data at all | |
1574 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { | |
1575 return; | |
1576 } | |
1577 | |
1578 if ( !id ) { | |
1579 // Only DOM nodes need a new unique ID for each element since their data | |
1580 // ends up in the global cache | |
1581 if ( isNode ) { | |
1582 elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; | |
1583 } else { | |
1584 id = internalKey; | |
1585 } | |
1586 } | |
1587 | |
1588 if ( !cache[ id ] ) { | |
1589 cache[ id ] = {}; | |
1590 | |
1591 // Avoids exposing jQuery metadata on plain JS objects when the object | |
1592 // is serialized using JSON.stringify | |
1593 if ( !isNode ) { | |
1594 cache[ id ].toJSON = jQuery.noop; | |
1595 } | |
1596 } | |
1597 | |
1598 // An object can be passed to jQuery.data instead of a key/value pair; this gets | |
1599 // shallow copied over onto the existing cache | |
1600 if ( typeof name === "object" || typeof name === "function" ) { | |
1601 if ( pvt ) { | |
1602 cache[ id ] = jQuery.extend( cache[ id ], name ); | |
1603 } else { | |
1604 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); | |
1605 } | |
1606 } | |
1607 | |
1608 thisCache = cache[ id ]; | |
1609 | |
1610 // jQuery data() is stored in a separate object inside the object's internal data | |
1611 // cache in order to avoid key collisions between internal data and user-defined | |
1612 // data. | |
1613 if ( !pvt ) { | |
1614 if ( !thisCache.data ) { | |
1615 thisCache.data = {}; | |
1616 } | |
1617 | |
1618 thisCache = thisCache.data; | |
1619 } | |
1620 | |
1621 if ( data !== undefined ) { | |
1622 thisCache[ jQuery.camelCase( name ) ] = data; | |
1623 } | |
1624 | |
1625 // Check for both converted-to-camel and non-converted data property names | |
1626 // If a data property was specified | |
1627 if ( getByName ) { | |
1628 | |
1629 // First Try to find as-is property data | |
1630 ret = thisCache[ name ]; | |
1631 | |
1632 // Test for null|undefined property data | |
1633 if ( ret == null ) { | |
1634 | |
1635 // Try to find the camelCased property | |
1636 ret = thisCache[ jQuery.camelCase( name ) ]; | |
1637 } | |
1638 } else { | |
1639 ret = thisCache; | |
1640 } | |
1641 | |
1642 return ret; | |
1643 } | |
1644 | |
1645 function internalRemoveData( elem, name, pvt ) { | |
1646 if ( !jQuery.acceptData( elem ) ) { | |
1647 return; | |
1648 } | |
1649 | |
1650 var i, l, thisCache, | |
1651 isNode = elem.nodeType, | |
1652 | |
1653 // See jQuery.data for more information | |
1654 cache = isNode ? jQuery.cache : elem, | |
1655 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
1656 | |
1657 // If there is already no cache entry for this object, there is no | |
1658 // purpose in continuing | |
1659 if ( !cache[ id ] ) { | |
1660 return; | |
1661 } | |
1662 | |
1663 if ( name ) { | |
1664 | |
1665 thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
1666 | |
1667 if ( thisCache ) { | |
1668 | |
1669 // Support array or space separated string names for data keys | |
1670 if ( !jQuery.isArray( name ) ) { | |
1671 | |
1672 // try the string as a key before any manipulation | |
1673 if ( name in thisCache ) { | |
1674 name = [ name ]; | |
1675 } else { | |
1676 | |
1677 // split the camel cased version by spaces unless a key with the spaces exists | |
1678 name = jQuery.camelCase( name ); | |
1679 if ( name in thisCache ) { | |
1680 name = [ name ]; | |
1681 } else { | |
1682 name = name.split(" "); | |
1683 } | |
1684 } | |
1685 } else { | |
1686 // If "name" is an array of keys... | |
1687 // When data is initially created, via ("key", "val") signature, | |
1688 // keys will be converted to camelCase. | |
1689 // Since there is no way to tell _how_ a key was added, remove | |
1690 // both plain key and camelCase key. #12786 | |
1691 // This will only penalize the array argument path. | |
1692 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); | |
1693 } | |
1694 | |
1695 for ( i = 0, l = name.length; i < l; i++ ) { | |
1696 delete thisCache[ name[i] ]; | |
1697 } | |
1698 | |
1699 // If there is no data left in the cache, we want to continue | |
1700 // and let the cache object itself get destroyed | |
1701 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { | |
1702 return; | |
1703 } | |
1704 } | |
1705 } | |
1706 | |
1707 // See jQuery.data for more information | |
1708 if ( !pvt ) { | |
1709 delete cache[ id ].data; | |
1710 | |
1711 // Don't destroy the parent cache unless the internal data object | |
1712 // had been the only thing left in it | |
1713 if ( !isEmptyDataObject( cache[ id ] ) ) { | |
1714 return; | |
1715 } | |
1716 } | |
1717 | |
1718 // Destroy the cache | |
1719 if ( isNode ) { | |
1720 jQuery.cleanData( [ elem ], true ); | |
1721 | |
1722 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) | |
1723 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { | |
1724 delete cache[ id ]; | |
1725 | |
1726 // When all else fails, null | |
1727 } else { | |
1728 cache[ id ] = null; | |
1729 } | |
1730 } | |
1731 | |
1732 jQuery.extend({ | |
1733 cache: {}, | |
1734 | |
1735 // Unique for each copy of jQuery on the page | |
1736 // Non-digits removed to match rinlinejQuery | |
1737 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), | |
1738 | |
1739 // The following elements throw uncatchable exceptions if you | |
1740 // attempt to add expando properties to them. | |
1741 noData: { | |
1742 "embed": true, | |
1743 // Ban all objects except for Flash (which handle expandos) | |
1744 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", | |
1745 "applet": true | |
1746 }, | |
1747 | |
1748 hasData: function( elem ) { | |
1749 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
1750 return !!elem && !isEmptyDataObject( elem ); | |
1751 }, | |
1752 | |
1753 data: function( elem, name, data ) { | |
1754 return internalData( elem, name, data ); | |
1755 }, | |
1756 | |
1757 removeData: function( elem, name ) { | |
1758 return internalRemoveData( elem, name ); | |
1759 }, | |
1760 | |
1761 // For internal use only. | |
1762 _data: function( elem, name, data ) { | |
1763 return internalData( elem, name, data, true ); | |
1764 }, | |
1765 | |
1766 _removeData: function( elem, name ) { | |
1767 return internalRemoveData( elem, name, true ); | |
1768 }, | |
1769 | |
1770 // A method for determining if a DOM node can handle the data expando | |
1771 acceptData: function( elem ) { | |
1772 // Do not set data on non-element because it will not be cleared (#8335). | |
1773 if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { | |
1774 return false; | |
1775 } | |
1776 | |
1777 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; | |
1778 | |
1779 // nodes accept data unless otherwise specified; rejection can be conditional | |
1780 return !noData || noData !== true && elem.getAttribute("classid") === noData; | |
1781 } | |
1782 }); | |
1783 | |
1784 jQuery.fn.extend({ | |
1785 data: function( key, value ) { | |
1786 var attrs, name, | |
1787 elem = this[0], | |
1788 i = 0, | |
1789 data = null; | |
1790 | |
1791 // Gets all values | |
1792 if ( key === undefined ) { | |
1793 if ( this.length ) { | |
1794 data = jQuery.data( elem ); | |
1795 | |
1796 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
1797 attrs = elem.attributes; | |
1798 for ( ; i < attrs.length; i++ ) { | |
1799 name = attrs[i].name; | |
1800 | |
1801 if ( !name.indexOf( "data-" ) ) { | |
1802 name = jQuery.camelCase( name.slice(5) ); | |
1803 | |
1804 dataAttr( elem, name, data[ name ] ); | |
1805 } | |
1806 } | |
1807 jQuery._data( elem, "parsedAttrs", true ); | |
1808 } | |
1809 } | |
1810 | |
1811 return data; | |
1812 } | |
1813 | |
1814 // Sets multiple values | |
1815 if ( typeof key === "object" ) { | |
1816 return this.each(function() { | |
1817 jQuery.data( this, key ); | |
1818 }); | |
1819 } | |
1820 | |
1821 return jQuery.access( this, function( value ) { | |
1822 | |
1823 if ( value === undefined ) { | |
1824 // Try to fetch any internally stored data first | |
1825 return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; | |
1826 } | |
1827 | |
1828 this.each(function() { | |
1829 jQuery.data( this, key, value ); | |
1830 }); | |
1831 }, null, value, arguments.length > 1, null, true ); | |
1832 }, | |
1833 | |
1834 removeData: function( key ) { | |
1835 return this.each(function() { | |
1836 jQuery.removeData( this, key ); | |
1837 }); | |
1838 } | |
1839 }); | |
1840 | |
1841 function dataAttr( elem, key, data ) { | |
1842 // If nothing was found internally, try to fetch any | |
1843 // data from the HTML5 data-* attribute | |
1844 if ( data === undefined && elem.nodeType === 1 ) { | |
1845 | |
1846 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
1847 | |
1848 data = elem.getAttribute( name ); | |
1849 | |
1850 if ( typeof data === "string" ) { | |
1851 try { | |
1852 data = data === "true" ? true : | |
1853 data === "false" ? false : | |
1854 data === "null" ? null : | |
1855 // Only convert to a number if it doesn't change the string | |
1856 +data + "" === data ? +data : | |
1857 rbrace.test( data ) ? jQuery.parseJSON( data ) : | |
1858 data; | |
1859 } catch( e ) {} | |
1860 | |
1861 // Make sure we set the data so it isn't changed later | |
1862 jQuery.data( elem, key, data ); | |
1863 | |
1864 } else { | |
1865 data = undefined; | |
1866 } | |
1867 } | |
1868 | |
1869 return data; | |
1870 } | |
1871 | |
1872 // checks a cache object for emptiness | |
1873 function isEmptyDataObject( obj ) { | |
1874 var name; | |
1875 for ( name in obj ) { | |
1876 | |
1877 // if the public data object is empty, the private is still empty | |
1878 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { | |
1879 continue; | |
1880 } | |
1881 if ( name !== "toJSON" ) { | |
1882 return false; | |
1883 } | |
1884 } | |
1885 | |
1886 return true; | |
1887 } | |
1888 jQuery.extend({ | |
1889 queue: function( elem, type, data ) { | |
1890 var queue; | |
1891 | |
1892 if ( elem ) { | |
1893 type = ( type || "fx" ) + "queue"; | |
1894 queue = jQuery._data( elem, type ); | |
1895 | |
1896 // Speed up dequeue by getting out quickly if this is just a lookup | |
1897 if ( data ) { | |
1898 if ( !queue || jQuery.isArray(data) ) { | |
1899 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); | |
1900 } else { | |
1901 queue.push( data ); | |
1902 } | |
1903 } | |
1904 return queue || []; | |
1905 } | |
1906 }, | |
1907 | |
1908 dequeue: function( elem, type ) { | |
1909 type = type || "fx"; | |
1910 | |
1911 var queue = jQuery.queue( elem, type ), | |
1912 startLength = queue.length, | |
1913 fn = queue.shift(), | |
1914 hooks = jQuery._queueHooks( elem, type ), | |
1915 next = function() { | |
1916 jQuery.dequeue( elem, type ); | |
1917 }; | |
1918 | |
1919 // If the fx queue is dequeued, always remove the progress sentinel | |
1920 if ( fn === "inprogress" ) { | |
1921 fn = queue.shift(); | |
1922 startLength--; | |
1923 } | |
1924 | |
1925 hooks.cur = fn; | |
1926 if ( fn ) { | |
1927 | |
1928 // Add a progress sentinel to prevent the fx queue from being | |
1929 // automatically dequeued | |
1930 if ( type === "fx" ) { | |
1931 queue.unshift( "inprogress" ); | |
1932 } | |
1933 | |
1934 // clear up the last queue stop function | |
1935 delete hooks.stop; | |
1936 fn.call( elem, next, hooks ); | |
1937 } | |
1938 | |
1939 if ( !startLength && hooks ) { | |
1940 hooks.empty.fire(); | |
1941 } | |
1942 }, | |
1943 | |
1944 // not intended for public consumption - generates a queueHooks object, or returns the current one | |
1945 _queueHooks: function( elem, type ) { | |
1946 var key = type + "queueHooks"; | |
1947 return jQuery._data( elem, key ) || jQuery._data( elem, key, { | |
1948 empty: jQuery.Callbacks("once memory").add(function() { | |
1949 jQuery._removeData( elem, type + "queue" ); | |
1950 jQuery._removeData( elem, key ); | |
1951 }) | |
1952 }); | |
1953 } | |
1954 }); | |
1955 | |
1956 jQuery.fn.extend({ | |
1957 queue: function( type, data ) { | |
1958 var setter = 2; | |
1959 | |
1960 if ( typeof type !== "string" ) { | |
1961 data = type; | |
1962 type = "fx"; | |
1963 setter--; | |
1964 } | |
1965 | |
1966 if ( arguments.length < setter ) { | |
1967 return jQuery.queue( this[0], type ); | |
1968 } | |
1969 | |
1970 return data === undefined ? | |
1971 this : | |
1972 this.each(function() { | |
1973 var queue = jQuery.queue( this, type, data ); | |
1974 | |
1975 // ensure a hooks for this queue | |
1976 jQuery._queueHooks( this, type ); | |
1977 | |
1978 if ( type === "fx" && queue[0] !== "inprogress" ) { | |
1979 jQuery.dequeue( this, type ); | |
1980 } | |
1981 }); | |
1982 }, | |
1983 dequeue: function( type ) { | |
1984 return this.each(function() { | |
1985 jQuery.dequeue( this, type ); | |
1986 }); | |
1987 }, | |
1988 // Based off of the plugin by Clint Helfers, with permission. | |
1989 // http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
1990 delay: function( time, type ) { | |
1991 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
1992 type = type || "fx"; | |
1993 | |
1994 return this.queue( type, function( next, hooks ) { | |
1995 var timeout = setTimeout( next, time ); | |
1996 hooks.stop = function() { | |
1997 clearTimeout( timeout ); | |
1998 }; | |
1999 }); | |
2000 }, | |
2001 clearQueue: function( type ) { | |
2002 return this.queue( type || "fx", [] ); | |
2003 }, | |
2004 // Get a promise resolved when queues of a certain type | |
2005 // are emptied (fx is the type by default) | |
2006 promise: function( type, obj ) { | |
2007 var tmp, | |
2008 count = 1, | |
2009 defer = jQuery.Deferred(), | |
2010 elements = this, | |
2011 i = this.length, | |
2012 resolve = function() { | |
2013 if ( !( --count ) ) { | |
2014 defer.resolveWith( elements, [ elements ] ); | |
2015 } | |
2016 }; | |
2017 | |
2018 if ( typeof type !== "string" ) { | |
2019 obj = type; | |
2020 type = undefined; | |
2021 } | |
2022 type = type || "fx"; | |
2023 | |
2024 while( i-- ) { | |
2025 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); | |
2026 if ( tmp && tmp.empty ) { | |
2027 count++; | |
2028 tmp.empty.add( resolve ); | |
2029 } | |
2030 } | |
2031 resolve(); | |
2032 return defer.promise( obj ); | |
2033 } | |
2034 }); | |
2035 var nodeHook, boolHook, | |
2036 rclass = /[\t\r\n]/g, | |
2037 rreturn = /\r/g, | |
2038 rfocusable = /^(?:input|select|textarea|button|object)$/i, | |
2039 rclickable = /^(?:a|area)$/i, | |
2040 rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, | |
2041 ruseDefault = /^(?:checked|selected)$/i, | |
2042 getSetAttribute = jQuery.support.getSetAttribute, | |
2043 getSetInput = jQuery.support.input; | |
2044 | |
2045 jQuery.fn.extend({ | |
2046 attr: function( name, value ) { | |
2047 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
2048 }, | |
2049 | |
2050 removeAttr: function( name ) { | |
2051 return this.each(function() { | |
2052 jQuery.removeAttr( this, name ); | |
2053 }); | |
2054 }, | |
2055 | |
2056 prop: function( name, value ) { | |
2057 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
2058 }, | |
2059 | |
2060 removeProp: function( name ) { | |
2061 name = jQuery.propFix[ name ] || name; | |
2062 return this.each(function() { | |
2063 // try/catch handles cases where IE balks (such as removing a property on window) | |
2064 try { | |
2065 this[ name ] = undefined; | |
2066 delete this[ name ]; | |
2067 } catch( e ) {} | |
2068 }); | |
2069 }, | |
2070 | |
2071 addClass: function( value ) { | |
2072 var classes, elem, cur, clazz, j, | |
2073 i = 0, | |
2074 len = this.length, | |
2075 proceed = typeof value === "string" && value; | |
2076 | |
2077 if ( jQuery.isFunction( value ) ) { | |
2078 return this.each(function( j ) { | |
2079 jQuery( this ).addClass( value.call( this, j, this.className ) ); | |
2080 }); | |
2081 } | |
2082 | |
2083 if ( proceed ) { | |
2084 // The disjunction here is for better compressibility (see removeClass) | |
2085 classes = ( value || "" ).match( core_rnotwhite ) || []; | |
2086 | |
2087 for ( ; i < len; i++ ) { | |
2088 elem = this[ i ]; | |
2089 cur = elem.nodeType === 1 && ( elem.className ? | |
2090 ( " " + elem.className + " " ).replace( rclass, " " ) : | |
2091 " " | |
2092 ); | |
2093 | |
2094 if ( cur ) { | |
2095 j = 0; | |
2096 while ( (clazz = classes[j++]) ) { | |
2097 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
2098 cur += clazz + " "; | |
2099 } | |
2100 } | |
2101 elem.className = jQuery.trim( cur ); | |
2102 | |
2103 } | |
2104 } | |
2105 } | |
2106 | |
2107 return this; | |
2108 }, | |
2109 | |
2110 removeClass: function( value ) { | |
2111 var classes, elem, cur, clazz, j, | |
2112 i = 0, | |
2113 len = this.length, | |
2114 proceed = arguments.length === 0 || typeof value === "string" && value; | |
2115 | |
2116 if ( jQuery.isFunction( value ) ) { | |
2117 return this.each(function( j ) { | |
2118 jQuery( this ).removeClass( value.call( this, j, this.className ) ); | |
2119 }); | |
2120 } | |
2121 if ( proceed ) { | |
2122 classes = ( value || "" ).match( core_rnotwhite ) || []; | |
2123 | |
2124 for ( ; i < len; i++ ) { | |
2125 elem = this[ i ]; | |
2126 // This expression is here for better compressibility (see addClass) | |
2127 cur = elem.nodeType === 1 && ( elem.className ? | |
2128 ( " " + elem.className + " " ).replace( rclass, " " ) : | |
2129 "" | |
2130 ); | |
2131 | |
2132 if ( cur ) { | |
2133 j = 0; | |
2134 while ( (clazz = classes[j++]) ) { | |
2135 // Remove *all* instances | |
2136 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { | |
2137 cur = cur.replace( " " + clazz + " ", " " ); | |
2138 } | |
2139 } | |
2140 elem.className = value ? jQuery.trim( cur ) : ""; | |
2141 } | |
2142 } | |
2143 } | |
2144 | |
2145 return this; | |
2146 }, | |
2147 | |
2148 toggleClass: function( value, stateVal ) { | |
2149 var type = typeof value, | |
2150 isBool = typeof stateVal === "boolean"; | |
2151 | |
2152 if ( jQuery.isFunction( value ) ) { | |
2153 return this.each(function( i ) { | |
2154 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | |
2155 }); | |
2156 } | |
2157 | |
2158 return this.each(function() { | |
2159 if ( type === "string" ) { | |
2160 // toggle individual class names | |
2161 var className, | |
2162 i = 0, | |
2163 self = jQuery( this ), | |
2164 state = stateVal, | |
2165 classNames = value.match( core_rnotwhite ) || []; | |
2166 | |
2167 while ( (className = classNames[ i++ ]) ) { | |
2168 // check each className given, space separated list | |
2169 state = isBool ? state : !self.hasClass( className ); | |
2170 self[ state ? "addClass" : "removeClass" ]( className ); | |
2171 } | |
2172 | |
2173 // Toggle whole class name | |
2174 } else if ( type === core_strundefined || type === "boolean" ) { | |
2175 if ( this.className ) { | |
2176 // store className if set | |
2177 jQuery._data( this, "__className__", this.className ); | |
2178 } | |
2179 | |
2180 // If the element has a class name or if we're passed "false", | |
2181 // then remove the whole classname (if there was one, the above saved it). | |
2182 // Otherwise bring back whatever was previously saved (if anything), | |
2183 // falling back to the empty string if nothing was stored. | |
2184 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; | |
2185 } | |
2186 }); | |
2187 }, | |
2188 | |
2189 hasClass: function( selector ) { | |
2190 var className = " " + selector + " ", | |
2191 i = 0, | |
2192 l = this.length; | |
2193 for ( ; i < l; i++ ) { | |
2194 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { | |
2195 return true; | |
2196 } | |
2197 } | |
2198 | |
2199 return false; | |
2200 }, | |
2201 | |
2202 val: function( value ) { | |
2203 var ret, hooks, isFunction, | |
2204 elem = this[0]; | |
2205 | |
2206 if ( !arguments.length ) { | |
2207 if ( elem ) { | |
2208 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
2209 | |
2210 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | |
2211 return ret; | |
2212 } | |
2213 | |
2214 ret = elem.value; | |
2215 | |
2216 return typeof ret === "string" ? | |
2217 // handle most common string cases | |
2218 ret.replace(rreturn, "") : | |
2219 // handle cases where value is null/undef or number | |
2220 ret == null ? "" : ret; | |
2221 } | |
2222 | |
2223 return; | |
2224 } | |
2225 | |
2226 isFunction = jQuery.isFunction( value ); | |
2227 | |
2228 return this.each(function( i ) { | |
2229 var val, | |
2230 self = jQuery(this); | |
2231 | |
2232 if ( this.nodeType !== 1 ) { | |
2233 return; | |
2234 } | |
2235 | |
2236 if ( isFunction ) { | |
2237 val = value.call( this, i, self.val() ); | |
2238 } else { | |
2239 val = value; | |
2240 } | |
2241 | |
2242 // Treat null/undefined as ""; convert numbers to string | |
2243 if ( val == null ) { | |
2244 val = ""; | |
2245 } else if ( typeof val === "number" ) { | |
2246 val += ""; | |
2247 } else if ( jQuery.isArray( val ) ) { | |
2248 val = jQuery.map(val, function ( value ) { | |
2249 return value == null ? "" : value + ""; | |
2250 }); | |
2251 } | |
2252 | |
2253 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
2254 | |
2255 // If set returns undefined, fall back to normal setting | |
2256 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { | |
2257 this.value = val; | |
2258 } | |
2259 }); | |
2260 } | |
2261 }); | |
2262 | |
2263 jQuery.extend({ | |
2264 valHooks: { | |
2265 option: { | |
2266 get: function( elem ) { | |
2267 // attributes.value is undefined in Blackberry 4.7 but | |
2268 // uses .value. See #6932 | |
2269 var val = elem.attributes.value; | |
2270 return !val || val.specified ? elem.value : elem.text; | |
2271 } | |
2272 }, | |
2273 select: { | |
2274 get: function( elem ) { | |
2275 var value, option, | |
2276 options = elem.options, | |
2277 index = elem.selectedIndex, | |
2278 one = elem.type === "select-one" || index < 0, | |
2279 values = one ? null : [], | |
2280 max = one ? index + 1 : options.length, | |
2281 i = index < 0 ? | |
2282 max : | |
2283 one ? index : 0; | |
2284 | |
2285 // Loop through all the selected options | |
2286 for ( ; i < max; i++ ) { | |
2287 option = options[ i ]; | |
2288 | |
2289 // oldIE doesn't update selected after form reset (#2551) | |
2290 if ( ( option.selected || i === index ) && | |
2291 // Don't return options that are disabled or in a disabled optgroup | |
2292 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && | |
2293 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { | |
2294 | |
2295 // Get the specific value for the option | |
2296 value = jQuery( option ).val(); | |
2297 | |
2298 // We don't need an array for one selects | |
2299 if ( one ) { | |
2300 return value; | |
2301 } | |
2302 | |
2303 // Multi-Selects return an array | |
2304 values.push( value ); | |
2305 } | |
2306 } | |
2307 | |
2308 return values; | |
2309 }, | |
2310 | |
2311 set: function( elem, value ) { | |
2312 var values = jQuery.makeArray( value ); | |
2313 | |
2314 jQuery(elem).find("option").each(function() { | |
2315 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; | |
2316 }); | |
2317 | |
2318 if ( !values.length ) { | |
2319 elem.selectedIndex = -1; | |
2320 } | |
2321 return values; | |
2322 } | |
2323 } | |
2324 }, | |
2325 | |
2326 attr: function( elem, name, value ) { | |
2327 var hooks, notxml, ret, | |
2328 nType = elem.nodeType; | |
2329 | |
2330 // don't get/set attributes on text, comment and attribute nodes | |
2331 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
2332 return; | |
2333 } | |
2334 | |
2335 // Fallback to prop when attributes are not supported | |
2336 if ( typeof elem.getAttribute === core_strundefined ) { | |
2337 return jQuery.prop( elem, name, value ); | |
2338 } | |
2339 | |
2340 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
2341 | |
2342 // All attributes are lowercase | |
2343 // Grab necessary hook if one is defined | |
2344 if ( notxml ) { | |
2345 name = name.toLowerCase(); | |
2346 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); | |
2347 } | |
2348 | |
2349 if ( value !== undefined ) { | |
2350 | |
2351 if ( value === null ) { | |
2352 jQuery.removeAttr( elem, name ); | |
2353 | |
2354 } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
2355 return ret; | |
2356 | |
2357 } else { | |
2358 elem.setAttribute( name, value + "" ); | |
2359 return value; | |
2360 } | |
2361 | |
2362 } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
2363 return ret; | |
2364 | |
2365 } else { | |
2366 | |
2367 // In IE9+, Flash objects don't have .getAttribute (#12945) | |
2368 // Support: IE9+ | |
2369 if ( typeof elem.getAttribute !== core_strundefined ) { | |
2370 ret = elem.getAttribute( name ); | |
2371 } | |
2372 | |
2373 // Non-existent attributes return null, we normalize to undefined | |
2374 return ret == null ? | |
2375 undefined : | |
2376 ret; | |
2377 } | |
2378 }, | |
2379 | |
2380 removeAttr: function( elem, value ) { | |
2381 var name, propName, | |
2382 i = 0, | |
2383 attrNames = value && value.match( core_rnotwhite ); | |
2384 | |
2385 if ( attrNames && elem.nodeType === 1 ) { | |
2386 while ( (name = attrNames[i++]) ) { | |
2387 propName = jQuery.propFix[ name ] || name; | |
2388 | |
2389 // Boolean attributes get special treatment (#10870) | |
2390 if ( rboolean.test( name ) ) { | |
2391 // Set corresponding property to false for boolean attributes | |
2392 // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 | |
2393 if ( !getSetAttribute && ruseDefault.test( name ) ) { | |
2394 elem[ jQuery.camelCase( "default-" + name ) ] = | |
2395 elem[ propName ] = false; | |
2396 } else { | |
2397 elem[ propName ] = false; | |
2398 } | |
2399 | |
2400 // See #9699 for explanation of this approach (setting first, then removal) | |
2401 } else { | |
2402 jQuery.attr( elem, name, "" ); | |
2403 } | |
2404 | |
2405 elem.removeAttribute( getSetAttribute ? name : propName ); | |
2406 } | |
2407 } | |
2408 }, | |
2409 | |
2410 attrHooks: { | |
2411 type: { | |
2412 set: function( elem, value ) { | |
2413 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { | |
2414 // Setting the type on a radio button after the value resets the value in IE6-9 | |
2415 // Reset value to default in case type is set after value during creation | |
2416 var val = elem.value; | |
2417 elem.setAttribute( "type", value ); | |
2418 if ( val ) { | |
2419 elem.value = val; | |
2420 } | |
2421 return value; | |
2422 } | |
2423 } | |
2424 } | |
2425 }, | |
2426 | |
2427 propFix: { | |
2428 tabindex: "tabIndex", | |
2429 readonly: "readOnly", | |
2430 "for": "htmlFor", | |
2431 "class": "className", | |
2432 maxlength: "maxLength", | |
2433 cellspacing: "cellSpacing", | |
2434 cellpadding: "cellPadding", | |
2435 rowspan: "rowSpan", | |
2436 colspan: "colSpan", | |
2437 usemap: "useMap", | |
2438 frameborder: "frameBorder", | |
2439 contenteditable: "contentEditable" | |
2440 }, | |
2441 | |
2442 prop: function( elem, name, value ) { | |
2443 var ret, hooks, notxml, | |
2444 nType = elem.nodeType; | |
2445 | |
2446 // don't get/set properties on text, comment and attribute nodes | |
2447 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
2448 return; | |
2449 } | |
2450 | |
2451 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
2452 | |
2453 if ( notxml ) { | |
2454 // Fix name and attach hooks | |
2455 name = jQuery.propFix[ name ] || name; | |
2456 hooks = jQuery.propHooks[ name ]; | |
2457 } | |
2458 | |
2459 if ( value !== undefined ) { | |
2460 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
2461 return ret; | |
2462 | |
2463 } else { | |
2464 return ( elem[ name ] = value ); | |
2465 } | |
2466 | |
2467 } else { | |
2468 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
2469 return ret; | |
2470 | |
2471 } else { | |
2472 return elem[ name ]; | |
2473 } | |
2474 } | |
2475 }, | |
2476 | |
2477 propHooks: { | |
2478 tabIndex: { | |
2479 get: function( elem ) { | |
2480 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set | |
2481 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
2482 var attributeNode = elem.getAttributeNode("tabindex"); | |
2483 | |
2484 return attributeNode && attributeNode.specified ? | |
2485 parseInt( attributeNode.value, 10 ) : | |
2486 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? | |
2487 0 : | |
2488 undefined; | |
2489 } | |
2490 } | |
2491 } | |
2492 }); | |
2493 | |
2494 // Hook for boolean attributes | |
2495 boolHook = { | |
2496 get: function( elem, name ) { | |
2497 var | |
2498 // Use .prop to determine if this attribute is understood as boolean | |
2499 prop = jQuery.prop( elem, name ), | |
2500 | |
2501 // Fetch it accordingly | |
2502 attr = typeof prop === "boolean" && elem.getAttribute( name ), | |
2503 detail = typeof prop === "boolean" ? | |
2504 | |
2505 getSetInput && getSetAttribute ? | |
2506 attr != null : | |
2507 // oldIE fabricates an empty string for missing boolean attributes | |
2508 // and conflates checked/selected into attroperties | |
2509 ruseDefault.test( name ) ? | |
2510 elem[ jQuery.camelCase( "default-" + name ) ] : | |
2511 !!attr : | |
2512 | |
2513 // fetch an attribute node for properties not recognized as boolean | |
2514 elem.getAttributeNode( name ); | |
2515 | |
2516 return detail && detail.value !== false ? | |
2517 name.toLowerCase() : | |
2518 undefined; | |
2519 }, | |
2520 set: function( elem, value, name ) { | |
2521 if ( value === false ) { | |
2522 // Remove boolean attributes when set to false | |
2523 jQuery.removeAttr( elem, name ); | |
2524 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
2525 // IE<8 needs the *property* name | |
2526 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); | |
2527 | |
2528 // Use defaultChecked and defaultSelected for oldIE | |
2529 } else { | |
2530 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; | |
2531 } | |
2532 | |
2533 return name; | |
2534 } | |
2535 }; | |
2536 | |
2537 // fix oldIE value attroperty | |
2538 if ( !getSetInput || !getSetAttribute ) { | |
2539 jQuery.attrHooks.value = { | |
2540 get: function( elem, name ) { | |
2541 var ret = elem.getAttributeNode( name ); | |
2542 return jQuery.nodeName( elem, "input" ) ? | |
2543 | |
2544 // Ignore the value *property* by using defaultValue | |
2545 elem.defaultValue : | |
2546 | |
2547 ret && ret.specified ? ret.value : undefined; | |
2548 }, | |
2549 set: function( elem, value, name ) { | |
2550 if ( jQuery.nodeName( elem, "input" ) ) { | |
2551 // Does not return so that setAttribute is also used | |
2552 elem.defaultValue = value; | |
2553 } else { | |
2554 // Use nodeHook if defined (#1954); otherwise setAttribute is fine | |
2555 return nodeHook && nodeHook.set( elem, value, name ); | |
2556 } | |
2557 } | |
2558 }; | |
2559 } | |
2560 | |
2561 // IE6/7 do not support getting/setting some attributes with get/setAttribute | |
2562 if ( !getSetAttribute ) { | |
2563 | |
2564 // Use this for any attribute in IE6/7 | |
2565 // This fixes almost every IE6/7 issue | |
2566 nodeHook = jQuery.valHooks.button = { | |
2567 get: function( elem, name ) { | |
2568 var ret = elem.getAttributeNode( name ); | |
2569 return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? | |
2570 ret.value : | |
2571 undefined; | |
2572 }, | |
2573 set: function( elem, value, name ) { | |
2574 // Set the existing or create a new attribute node | |
2575 var ret = elem.getAttributeNode( name ); | |
2576 if ( !ret ) { | |
2577 elem.setAttributeNode( | |
2578 (ret = elem.ownerDocument.createAttribute( name )) | |
2579 ); | |
2580 } | |
2581 | |
2582 ret.value = value += ""; | |
2583 | |
2584 // Break association with cloned elements by also using setAttribute (#9646) | |
2585 return name === "value" || value === elem.getAttribute( name ) ? | |
2586 value : | |
2587 undefined; | |
2588 } | |
2589 }; | |
2590 | |
2591 // Set contenteditable to false on removals(#10429) | |
2592 // Setting to empty string throws an error as an invalid value | |
2593 jQuery.attrHooks.contenteditable = { | |
2594 get: nodeHook.get, | |
2595 set: function( elem, value, name ) { | |
2596 nodeHook.set( elem, value === "" ? false : value, name ); | |
2597 } | |
2598 }; | |
2599 | |
2600 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) | |
2601 // This is for removals | |
2602 jQuery.each([ "width", "height" ], function( i, name ) { | |
2603 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
2604 set: function( elem, value ) { | |
2605 if ( value === "" ) { | |
2606 elem.setAttribute( name, "auto" ); | |
2607 return value; | |
2608 } | |
2609 } | |
2610 }); | |
2611 }); | |
2612 } | |
2613 | |
2614 | |
2615 // Some attributes require a special call on IE | |
2616 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
2617 if ( !jQuery.support.hrefNormalized ) { | |
2618 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { | |
2619 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
2620 get: function( elem ) { | |
2621 var ret = elem.getAttribute( name, 2 ); | |
2622 return ret == null ? undefined : ret; | |
2623 } | |
2624 }); | |
2625 }); | |
2626 | |
2627 // href/src property should get the full normalized URL (#10299/#12915) | |
2628 jQuery.each([ "href", "src" ], function( i, name ) { | |
2629 jQuery.propHooks[ name ] = { | |
2630 get: function( elem ) { | |
2631 return elem.getAttribute( name, 4 ); | |
2632 } | |
2633 }; | |
2634 }); | |
2635 } | |
2636 | |
2637 if ( !jQuery.support.style ) { | |
2638 jQuery.attrHooks.style = { | |
2639 get: function( elem ) { | |
2640 // Return undefined in the case of empty string | |
2641 // Note: IE uppercases css property names, but if we were to .toLowerCase() | |
2642 // .cssText, that would destroy case senstitivity in URL's, like in "background" | |
2643 return elem.style.cssText || undefined; | |
2644 }, | |
2645 set: function( elem, value ) { | |
2646 return ( elem.style.cssText = value + "" ); | |
2647 } | |
2648 }; | |
2649 } | |
2650 | |
2651 // Safari mis-reports the default selected property of an option | |
2652 // Accessing the parent's selectedIndex property fixes it | |
2653 if ( !jQuery.support.optSelected ) { | |
2654 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { | |
2655 get: function( elem ) { | |
2656 var parent = elem.parentNode; | |
2657 | |
2658 if ( parent ) { | |
2659 parent.selectedIndex; | |
2660 | |
2661 // Make sure that it also works with optgroups, see #5701 | |
2662 if ( parent.parentNode ) { | |
2663 parent.parentNode.selectedIndex; | |
2664 } | |
2665 } | |
2666 return null; | |
2667 } | |
2668 }); | |
2669 } | |
2670 | |
2671 // IE6/7 call enctype encoding | |
2672 if ( !jQuery.support.enctype ) { | |
2673 jQuery.propFix.enctype = "encoding"; | |
2674 } | |
2675 | |
2676 // Radios and checkboxes getter/setter | |
2677 if ( !jQuery.support.checkOn ) { | |
2678 jQuery.each([ "radio", "checkbox" ], function() { | |
2679 jQuery.valHooks[ this ] = { | |
2680 get: function( elem ) { | |
2681 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified | |
2682 return elem.getAttribute("value") === null ? "on" : elem.value; | |
2683 } | |
2684 }; | |
2685 }); | |
2686 } | |
2687 jQuery.each([ "radio", "checkbox" ], function() { | |
2688 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { | |
2689 set: function( elem, value ) { | |
2690 if ( jQuery.isArray( value ) ) { | |
2691 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | |
2692 } | |
2693 } | |
2694 }); | |
2695 }); | |
2696 var rformElems = /^(?:input|select|textarea)$/i, | |
2697 rkeyEvent = /^key/, | |
2698 rmouseEvent = /^(?:mouse|contextmenu)|click/, | |
2699 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
2700 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; | |
2701 | |
2702 function returnTrue() { | |
2703 return true; | |
2704 } | |
2705 | |
2706 function returnFalse() { | |
2707 return false; | |
2708 } | |
2709 | |
2710 /* | |
2711 * Helper functions for managing events -- not part of the public interface. | |
2712 * Props to Dean Edwards' addEvent library for many of the ideas. | |
2713 */ | |
2714 jQuery.event = { | |
2715 | |
2716 global: {}, | |
2717 | |
2718 add: function( elem, types, handler, data, selector ) { | |
2719 var tmp, events, t, handleObjIn, | |
2720 special, eventHandle, handleObj, | |
2721 handlers, type, namespaces, origType, | |
2722 elemData = jQuery._data( elem ); | |
2723 | |
2724 // Don't attach events to noData or text/comment nodes (but allow plain objects) | |
2725 if ( !elemData ) { | |
2726 return; | |
2727 } | |
2728 | |
2729 // Caller can pass in an object of custom data in lieu of the handler | |
2730 if ( handler.handler ) { | |
2731 handleObjIn = handler; | |
2732 handler = handleObjIn.handler; | |
2733 selector = handleObjIn.selector; | |
2734 } | |
2735 | |
2736 // Make sure that the handler has a unique ID, used to find/remove it later | |
2737 if ( !handler.guid ) { | |
2738 handler.guid = jQuery.guid++; | |
2739 } | |
2740 | |
2741 // Init the element's event structure and main handler, if this is the first | |
2742 if ( !(events = elemData.events) ) { | |
2743 events = elemData.events = {}; | |
2744 } | |
2745 if ( !(eventHandle = elemData.handle) ) { | |
2746 eventHandle = elemData.handle = function( e ) { | |
2747 // Discard the second event of a jQuery.event.trigger() and | |
2748 // when an event is called after a page has unloaded | |
2749 return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? | |
2750 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : | |
2751 undefined; | |
2752 }; | |
2753 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events | |
2754 eventHandle.elem = elem; | |
2755 } | |
2756 | |
2757 // Handle multiple events separated by a space | |
2758 // jQuery(...).bind("mouseover mouseout", fn); | |
2759 types = ( types || "" ).match( core_rnotwhite ) || [""]; | |
2760 t = types.length; | |
2761 while ( t-- ) { | |
2762 tmp = rtypenamespace.exec( types[t] ) || []; | |
2763 type = origType = tmp[1]; | |
2764 namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
2765 | |
2766 // If event changes its type, use the special event handlers for the changed type | |
2767 special = jQuery.event.special[ type ] || {}; | |
2768 | |
2769 // If selector defined, determine special event api type, otherwise given type | |
2770 type = ( selector ? special.delegateType : special.bindType ) || type; | |
2771 | |
2772 // Update special based on newly reset type | |
2773 special = jQuery.event.special[ type ] || {}; | |
2774 | |
2775 // handleObj is passed to all event handlers | |
2776 handleObj = jQuery.extend({ | |
2777 type: type, | |
2778 origType: origType, | |
2779 data: data, | |
2780 handler: handler, | |
2781 guid: handler.guid, | |
2782 selector: selector, | |
2783 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | |
2784 namespace: namespaces.join(".") | |
2785 }, handleObjIn ); | |
2786 | |
2787 // Init the event handler queue if we're the first | |
2788 if ( !(handlers = events[ type ]) ) { | |
2789 handlers = events[ type ] = []; | |
2790 handlers.delegateCount = 0; | |
2791 | |
2792 // Only use addEventListener/attachEvent if the special events handler returns false | |
2793 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
2794 // Bind the global event handler to the element | |
2795 if ( elem.addEventListener ) { | |
2796 elem.addEventListener( type, eventHandle, false ); | |
2797 | |
2798 } else if ( elem.attachEvent ) { | |
2799 elem.attachEvent( "on" + type, eventHandle ); | |
2800 } | |
2801 } | |
2802 } | |
2803 | |
2804 if ( special.add ) { | |
2805 special.add.call( elem, handleObj ); | |
2806 | |
2807 if ( !handleObj.handler.guid ) { | |
2808 handleObj.handler.guid = handler.guid; | |
2809 } | |
2810 } | |
2811 | |
2812 // Add to the element's handler list, delegates in front | |
2813 if ( selector ) { | |
2814 handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
2815 } else { | |
2816 handlers.push( handleObj ); | |
2817 } | |
2818 | |
2819 // Keep track of which events have ever been used, for event optimization | |
2820 jQuery.event.global[ type ] = true; | |
2821 } | |
2822 | |
2823 // Nullify elem to prevent memory leaks in IE | |
2824 elem = null; | |
2825 }, | |
2826 | |
2827 // Detach an event or set of events from an element | |
2828 remove: function( elem, types, handler, selector, mappedTypes ) { | |
2829 var j, handleObj, tmp, | |
2830 origCount, t, events, | |
2831 special, handlers, type, | |
2832 namespaces, origType, | |
2833 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); | |
2834 | |
2835 if ( !elemData || !(events = elemData.events) ) { | |
2836 return; | |
2837 } | |
2838 | |
2839 // Once for each type.namespace in types; type may be omitted | |
2840 types = ( types || "" ).match( core_rnotwhite ) || [""]; | |
2841 t = types.length; | |
2842 while ( t-- ) { | |
2843 tmp = rtypenamespace.exec( types[t] ) || []; | |
2844 type = origType = tmp[1]; | |
2845 namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
2846 | |
2847 // Unbind all events (on this namespace, if provided) for the element | |
2848 if ( !type ) { | |
2849 for ( type in events ) { | |
2850 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
2851 } | |
2852 continue; | |
2853 } | |
2854 | |
2855 special = jQuery.event.special[ type ] || {}; | |
2856 type = ( selector ? special.delegateType : special.bindType ) || type; | |
2857 handlers = events[ type ] || []; | |
2858 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); | |
2859 | |
2860 // Remove matching events | |
2861 origCount = j = handlers.length; | |
2862 while ( j-- ) { | |
2863 handleObj = handlers[ j ]; | |
2864 | |
2865 if ( ( mappedTypes || origType === handleObj.origType ) && | |
2866 ( !handler || handler.guid === handleObj.guid ) && | |
2867 ( !tmp || tmp.test( handleObj.namespace ) ) && | |
2868 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | |
2869 handlers.splice( j, 1 ); | |
2870 | |
2871 if ( handleObj.selector ) { | |
2872 handlers.delegateCount--; | |
2873 } | |
2874 if ( special.remove ) { | |
2875 special.remove.call( elem, handleObj ); | |
2876 } | |
2877 } | |
2878 } | |
2879 | |
2880 // Remove generic event handler if we removed something and no more handlers exist | |
2881 // (avoids potential for endless recursion during removal of special event handlers) | |
2882 if ( origCount && !handlers.length ) { | |
2883 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
2884 jQuery.removeEvent( elem, type, elemData.handle ); | |
2885 } | |
2886 | |
2887 delete events[ type ]; | |
2888 } | |
2889 } | |
2890 | |
2891 // Remove the expando if it's no longer used | |
2892 if ( jQuery.isEmptyObject( events ) ) { | |
2893 delete elemData.handle; | |
2894 | |
2895 // removeData also checks for emptiness and clears the expando if empty | |
2896 // so use it instead of delete | |
2897 jQuery._removeData( elem, "events" ); | |
2898 } | |
2899 }, | |
2900 | |
2901 trigger: function( event, data, elem, onlyHandlers ) { | |
2902 var handle, ontype, cur, | |
2903 bubbleType, special, tmp, i, | |
2904 eventPath = [ elem || document ], | |
2905 type = core_hasOwn.call( event, "type" ) ? event.type : event, | |
2906 namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; | |
2907 | |
2908 cur = tmp = elem = elem || document; | |
2909 | |
2910 // Don't do events on text and comment nodes | |
2911 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
2912 return; | |
2913 } | |
2914 | |
2915 // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
2916 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
2917 return; | |
2918 } | |
2919 | |
2920 if ( type.indexOf(".") >= 0 ) { | |
2921 // Namespaced trigger; create a regexp to match event type in handle() | |
2922 namespaces = type.split("."); | |
2923 type = namespaces.shift(); | |
2924 namespaces.sort(); | |
2925 } | |
2926 ontype = type.indexOf(":") < 0 && "on" + type; | |
2927 | |
2928 // Caller can pass in a jQuery.Event object, Object, or just an event type string | |
2929 event = event[ jQuery.expando ] ? | |
2930 event : | |
2931 new jQuery.Event( type, typeof event === "object" && event ); | |
2932 | |
2933 event.isTrigger = true; | |
2934 event.namespace = namespaces.join("."); | |
2935 event.namespace_re = event.namespace ? | |
2936 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : | |
2937 null; | |
2938 | |
2939 // Clean up the event in case it is being reused | |
2940 event.result = undefined; | |
2941 if ( !event.target ) { | |
2942 event.target = elem; | |
2943 } | |
2944 | |
2945 // Clone any incoming data and prepend the event, creating the handler arg list | |
2946 data = data == null ? | |
2947 [ event ] : | |
2948 jQuery.makeArray( data, [ event ] ); | |
2949 | |
2950 // Allow special events to draw outside the lines | |
2951 special = jQuery.event.special[ type ] || {}; | |
2952 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | |
2953 return; | |
2954 } | |
2955 | |
2956 // Determine event propagation path in advance, per W3C events spec (#9951) | |
2957 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
2958 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
2959 | |
2960 bubbleType = special.delegateType || type; | |
2961 if ( !rfocusMorph.test( bubbleType + type ) ) { | |
2962 cur = cur.parentNode; | |
2963 } | |
2964 for ( ; cur; cur = cur.parentNode ) { | |
2965 eventPath.push( cur ); | |
2966 tmp = cur; | |
2967 } | |
2968 | |
2969 // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
2970 if ( tmp === (elem.ownerDocument || document) ) { | |
2971 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | |
2972 } | |
2973 } | |
2974 | |
2975 // Fire handlers on the event path | |
2976 i = 0; | |
2977 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { | |
2978 | |
2979 event.type = i > 1 ? | |
2980 bubbleType : | |
2981 special.bindType || type; | |
2982 | |
2983 // jQuery handler | |
2984 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
2985 if ( handle ) { | |
2986 handle.apply( cur, data ); | |
2987 } | |
2988 | |
2989 // Native handler | |
2990 handle = ontype && cur[ ontype ]; | |
2991 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { | |
2992 event.preventDefault(); | |
2993 } | |
2994 } | |
2995 event.type = type; | |
2996 | |
2997 // If nobody prevented the default action, do it now | |
2998 if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
2999 | |
3000 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && | |
3001 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { | |
3002 | |
3003 // Call a native DOM method on the target with the same name name as the event. | |
3004 // Can't use an .isFunction() check here because IE6/7 fails that test. | |
3005 // Don't do default actions on window, that's where global variables be (#6170) | |
3006 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { | |
3007 | |
3008 // Don't re-trigger an onFOO event when we call its FOO() method | |
3009 tmp = elem[ ontype ]; | |
3010 | |
3011 if ( tmp ) { | |
3012 elem[ ontype ] = null; | |
3013 } | |
3014 | |
3015 // Prevent re-triggering of the same event, since we already bubbled it above | |
3016 jQuery.event.triggered = type; | |
3017 try { | |
3018 elem[ type ](); | |
3019 } catch ( e ) { | |
3020 // IE<9 dies on focus/blur to hidden element (#1486,#12518) | |
3021 // only reproducible on winXP IE8 native, not IE9 in IE8 mode | |
3022 } | |
3023 jQuery.event.triggered = undefined; | |
3024 | |
3025 if ( tmp ) { | |
3026 elem[ ontype ] = tmp; | |
3027 } | |
3028 } | |
3029 } | |
3030 } | |
3031 | |
3032 return event.result; | |
3033 }, | |
3034 | |
3035 dispatch: function( event ) { | |
3036 | |
3037 // Make a writable jQuery.Event from the native event object | |
3038 event = jQuery.event.fix( event ); | |
3039 | |
3040 var i, ret, handleObj, matched, j, | |
3041 handlerQueue = [], | |
3042 args = core_slice.call( arguments ), | |
3043 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], | |
3044 special = jQuery.event.special[ event.type ] || {}; | |
3045 | |
3046 // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
3047 args[0] = event; | |
3048 event.delegateTarget = this; | |
3049 | |
3050 // Call the preDispatch hook for the mapped type, and let it bail if desired | |
3051 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
3052 return; | |
3053 } | |
3054 | |
3055 // Determine handlers | |
3056 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
3057 | |
3058 // Run delegates first; they may want to stop propagation beneath us | |
3059 i = 0; | |
3060 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { | |
3061 event.currentTarget = matched.elem; | |
3062 | |
3063 j = 0; | |
3064 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { | |
3065 | |
3066 // Triggered event must either 1) have no namespace, or | |
3067 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | |
3068 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { | |
3069 | |
3070 event.handleObj = handleObj; | |
3071 event.data = handleObj.data; | |
3072 | |
3073 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
3074 .apply( matched.elem, args ); | |
3075 | |
3076 if ( ret !== undefined ) { | |
3077 if ( (event.result = ret) === false ) { | |
3078 event.preventDefault(); | |
3079 event.stopPropagation(); | |
3080 } | |
3081 } | |
3082 } | |
3083 } | |
3084 } | |
3085 | |
3086 // Call the postDispatch hook for the mapped type | |
3087 if ( special.postDispatch ) { | |
3088 special.postDispatch.call( this, event ); | |
3089 } | |
3090 | |
3091 return event.result; | |
3092 }, | |
3093 | |
3094 handlers: function( event, handlers ) { | |
3095 var sel, handleObj, matches, i, | |
3096 handlerQueue = [], | |
3097 delegateCount = handlers.delegateCount, | |
3098 cur = event.target; | |
3099 | |
3100 // Find delegate handlers | |
3101 // Black-hole SVG <use> instance trees (#13180) | |
3102 // Avoid non-left-click bubbling in Firefox (#3861) | |
3103 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { | |
3104 | |
3105 for ( ; cur != this; cur = cur.parentNode || this ) { | |
3106 | |
3107 // Don't check non-elements (#13208) | |
3108 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | |
3109 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { | |
3110 matches = []; | |
3111 for ( i = 0; i < delegateCount; i++ ) { | |
3112 handleObj = handlers[ i ]; | |
3113 | |
3114 // Don't conflict with Object.prototype properties (#13203) | |
3115 sel = handleObj.selector + " "; | |
3116 | |
3117 if ( matches[ sel ] === undefined ) { | |
3118 matches[ sel ] = handleObj.needsContext ? | |
3119 jQuery( sel, this ).index( cur ) >= 0 : | |
3120 jQuery.find( sel, this, null, [ cur ] ).length; | |
3121 } | |
3122 if ( matches[ sel ] ) { | |
3123 matches.push( handleObj ); | |
3124 } | |
3125 } | |
3126 if ( matches.length ) { | |
3127 handlerQueue.push({ elem: cur, handlers: matches }); | |
3128 } | |
3129 } | |
3130 } | |
3131 } | |
3132 | |
3133 // Add the remaining (directly-bound) handlers | |
3134 if ( delegateCount < handlers.length ) { | |
3135 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); | |
3136 } | |
3137 | |
3138 return handlerQueue; | |
3139 }, | |
3140 | |
3141 fix: function( event ) { | |
3142 if ( event[ jQuery.expando ] ) { | |
3143 return event; | |
3144 } | |
3145 | |
3146 // Create a writable copy of the event object and normalize some properties | |
3147 var i, prop, copy, | |
3148 type = event.type, | |
3149 originalEvent = event, | |
3150 fixHook = this.fixHooks[ type ]; | |
3151 | |
3152 if ( !fixHook ) { | |
3153 this.fixHooks[ type ] = fixHook = | |
3154 rmouseEvent.test( type ) ? this.mouseHooks : | |
3155 rkeyEvent.test( type ) ? this.keyHooks : | |
3156 {}; | |
3157 } | |
3158 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | |
3159 | |
3160 event = new jQuery.Event( originalEvent ); | |
3161 | |
3162 i = copy.length; | |
3163 while ( i-- ) { | |
3164 prop = copy[ i ]; | |
3165 event[ prop ] = originalEvent[ prop ]; | |
3166 } | |
3167 | |
3168 // Support: IE<9 | |
3169 // Fix target property (#1925) | |
3170 if ( !event.target ) { | |
3171 event.target = originalEvent.srcElement || document; | |
3172 } | |
3173 | |
3174 // Support: Chrome 23+, Safari? | |
3175 // Target should not be a text node (#504, #13143) | |
3176 if ( event.target.nodeType === 3 ) { | |
3177 event.target = event.target.parentNode; | |
3178 } | |
3179 | |
3180 // Support: IE<9 | |
3181 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) | |
3182 event.metaKey = !!event.metaKey; | |
3183 | |
3184 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; | |
3185 }, | |
3186 | |
3187 // Includes some event props shared by KeyEvent and MouseEvent | |
3188 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | |
3189 | |
3190 fixHooks: {}, | |
3191 | |
3192 keyHooks: { | |
3193 props: "char charCode key keyCode".split(" "), | |
3194 filter: function( event, original ) { | |
3195 | |
3196 // Add which for key events | |
3197 if ( event.which == null ) { | |
3198 event.which = original.charCode != null ? original.charCode : original.keyCode; | |
3199 } | |
3200 | |
3201 return event; | |
3202 } | |
3203 }, | |
3204 | |
3205 mouseHooks: { | |
3206 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | |
3207 filter: function( event, original ) { | |
3208 var body, eventDoc, doc, | |
3209 button = original.button, | |
3210 fromElement = original.fromElement; | |
3211 | |
3212 // Calculate pageX/Y if missing and clientX/Y available | |
3213 if ( event.pageX == null && original.clientX != null ) { | |
3214 eventDoc = event.target.ownerDocument || document; | |
3215 doc = eventDoc.documentElement; | |
3216 body = eventDoc.body; | |
3217 | |
3218 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | |
3219 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | |
3220 } | |
3221 | |
3222 // Add relatedTarget, if necessary | |
3223 if ( !event.relatedTarget && fromElement ) { | |
3224 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
3225 } | |
3226 | |
3227 // Add which for click: 1 === left; 2 === middle; 3 === right | |
3228 // Note: button is not normalized, so don't use it | |
3229 if ( !event.which && button !== undefined ) { | |
3230 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | |
3231 } | |
3232 | |
3233 return event; | |
3234 } | |
3235 }, | |
3236 | |
3237 special: { | |
3238 load: { | |
3239 // Prevent triggered image.load events from bubbling to window.load | |
3240 noBubble: true | |
3241 }, | |
3242 click: { | |
3243 // For checkbox, fire native event so checked state will be right | |
3244 trigger: function() { | |
3245 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { | |
3246 this.click(); | |
3247 return false; | |
3248 } | |
3249 } | |
3250 }, | |
3251 focus: { | |
3252 // Fire native event if possible so blur/focus sequence is correct | |
3253 trigger: function() { | |
3254 if ( this !== document.activeElement && this.focus ) { | |
3255 try { | |
3256 this.focus(); | |
3257 return false; | |
3258 } catch ( e ) { | |
3259 // Support: IE<9 | |
3260 // If we error on focus to hidden element (#1486, #12518), | |
3261 // let .trigger() run the handlers | |
3262 } | |
3263 } | |
3264 }, | |
3265 delegateType: "focusin" | |
3266 }, | |
3267 blur: { | |
3268 trigger: function() { | |
3269 if ( this === document.activeElement && this.blur ) { | |
3270 this.blur(); | |
3271 return false; | |
3272 } | |
3273 }, | |
3274 delegateType: "focusout" | |
3275 }, | |
3276 | |
3277 beforeunload: { | |
3278 postDispatch: function( event ) { | |
3279 | |
3280 // Even when returnValue equals to undefined Firefox will still show alert | |
3281 if ( event.result !== undefined ) { | |
3282 event.originalEvent.returnValue = event.result; | |
3283 } | |
3284 } | |
3285 } | |
3286 }, | |
3287 | |
3288 simulate: function( type, elem, event, bubble ) { | |
3289 // Piggyback on a donor event to simulate a different one. | |
3290 // Fake originalEvent to avoid donor's stopPropagation, but if the | |
3291 // simulated event prevents default then we do the same on the donor. | |
3292 var e = jQuery.extend( | |
3293 new jQuery.Event(), | |
3294 event, | |
3295 { type: type, | |
3296 isSimulated: true, | |
3297 originalEvent: {} | |
3298 } | |
3299 ); | |
3300 if ( bubble ) { | |
3301 jQuery.event.trigger( e, null, elem ); | |
3302 } else { | |
3303 jQuery.event.dispatch.call( elem, e ); | |
3304 } | |
3305 if ( e.isDefaultPrevented() ) { | |
3306 event.preventDefault(); | |
3307 } | |
3308 } | |
3309 }; | |
3310 | |
3311 jQuery.removeEvent = document.removeEventListener ? | |
3312 function( elem, type, handle ) { | |
3313 if ( elem.removeEventListener ) { | |
3314 elem.removeEventListener( type, handle, false ); | |
3315 } | |
3316 } : | |
3317 function( elem, type, handle ) { | |
3318 var name = "on" + type; | |
3319 | |
3320 if ( elem.detachEvent ) { | |
3321 | |
3322 // #8545, #7054, preventing memory leaks for custom events in IE6-8 | |
3323 // detachEvent needed property on element, by name of that event, to properly expose it to GC | |
3324 if ( typeof elem[ name ] === core_strundefined ) { | |
3325 elem[ name ] = null; | |
3326 } | |
3327 | |
3328 elem.detachEvent( name, handle ); | |
3329 } | |
3330 }; | |
3331 | |
3332 jQuery.Event = function( src, props ) { | |
3333 // Allow instantiation without the 'new' keyword | |
3334 if ( !(this instanceof jQuery.Event) ) { | |
3335 return new jQuery.Event( src, props ); | |
3336 } | |
3337 | |
3338 // Event object | |
3339 if ( src && src.type ) { | |
3340 this.originalEvent = src; | |
3341 this.type = src.type; | |
3342 | |
3343 // Events bubbling up the document may have been marked as prevented | |
3344 // by a handler lower down the tree; reflect the correct value. | |
3345 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || | |
3346 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; | |
3347 | |
3348 // Event type | |
3349 } else { | |
3350 this.type = src; | |
3351 } | |
3352 | |
3353 // Put explicitly provided properties onto the event object | |
3354 if ( props ) { | |
3355 jQuery.extend( this, props ); | |
3356 } | |
3357 | |
3358 // Create a timestamp if incoming event doesn't have one | |
3359 this.timeStamp = src && src.timeStamp || jQuery.now(); | |
3360 | |
3361 // Mark it as fixed | |
3362 this[ jQuery.expando ] = true; | |
3363 }; | |
3364 | |
3365 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
3366 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
3367 jQuery.Event.prototype = { | |
3368 isDefaultPrevented: returnFalse, | |
3369 isPropagationStopped: returnFalse, | |
3370 isImmediatePropagationStopped: returnFalse, | |
3371 | |
3372 preventDefault: function() { | |
3373 var e = this.originalEvent; | |
3374 | |
3375 this.isDefaultPrevented = returnTrue; | |
3376 if ( !e ) { | |
3377 return; | |
3378 } | |
3379 | |
3380 // If preventDefault exists, run it on the original event | |
3381 if ( e.preventDefault ) { | |
3382 e.preventDefault(); | |
3383 | |
3384 // Support: IE | |
3385 // Otherwise set the returnValue property of the original event to false | |
3386 } else { | |
3387 e.returnValue = false; | |
3388 } | |
3389 }, | |
3390 stopPropagation: function() { | |
3391 var e = this.originalEvent; | |
3392 | |
3393 this.isPropagationStopped = returnTrue; | |
3394 if ( !e ) { | |
3395 return; | |
3396 } | |
3397 // If stopPropagation exists, run it on the original event | |
3398 if ( e.stopPropagation ) { | |
3399 e.stopPropagation(); | |
3400 } | |
3401 | |
3402 // Support: IE | |
3403 // Set the cancelBubble property of the original event to true | |
3404 e.cancelBubble = true; | |
3405 }, | |
3406 stopImmediatePropagation: function() { | |
3407 this.isImmediatePropagationStopped = returnTrue; | |
3408 this.stopPropagation(); | |
3409 } | |
3410 }; | |
3411 | |
3412 // Create mouseenter/leave events using mouseover/out and event-time checks | |
3413 jQuery.each({ | |
3414 mouseenter: "mouseover", | |
3415 mouseleave: "mouseout" | |
3416 }, function( orig, fix ) { | |
3417 jQuery.event.special[ orig ] = { | |
3418 delegateType: fix, | |
3419 bindType: fix, | |
3420 | |
3421 handle: function( event ) { | |
3422 var ret, | |
3423 target = this, | |
3424 related = event.relatedTarget, | |
3425 handleObj = event.handleObj; | |
3426 | |
3427 // For mousenter/leave call the handler if related is outside the target. | |
3428 // NB: No relatedTarget if the mouse left/entered the browser window | |
3429 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | |
3430 event.type = handleObj.origType; | |
3431 ret = handleObj.handler.apply( this, arguments ); | |
3432 event.type = fix; | |
3433 } | |
3434 return ret; | |
3435 } | |
3436 }; | |
3437 }); | |
3438 | |
3439 // IE submit delegation | |
3440 if ( !jQuery.support.submitBubbles ) { | |
3441 | |
3442 jQuery.event.special.submit = { | |
3443 setup: function() { | |
3444 // Only need this for delegated form submit events | |
3445 if ( jQuery.nodeName( this, "form" ) ) { | |
3446 return false; | |
3447 } | |
3448 | |
3449 // Lazy-add a submit handler when a descendant form may potentially be submitted | |
3450 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { | |
3451 // Node name check avoids a VML-related crash in IE (#9807) | |
3452 var elem = e.target, | |
3453 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; | |
3454 if ( form && !jQuery._data( form, "submitBubbles" ) ) { | |
3455 jQuery.event.add( form, "submit._submit", function( event ) { | |
3456 event._submit_bubble = true; | |
3457 }); | |
3458 jQuery._data( form, "submitBubbles", true ); | |
3459 } | |
3460 }); | |
3461 // return undefined since we don't need an event listener | |
3462 }, | |
3463 | |
3464 postDispatch: function( event ) { | |
3465 // If form was submitted by the user, bubble the event up the tree | |
3466 if ( event._submit_bubble ) { | |
3467 delete event._submit_bubble; | |
3468 if ( this.parentNode && !event.isTrigger ) { | |
3469 jQuery.event.simulate( "submit", this.parentNode, event, true ); | |
3470 } | |
3471 } | |
3472 }, | |
3473 | |
3474 teardown: function() { | |
3475 // Only need this for delegated form submit events | |
3476 if ( jQuery.nodeName( this, "form" ) ) { | |
3477 return false; | |
3478 } | |
3479 | |
3480 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
3481 jQuery.event.remove( this, "._submit" ); | |
3482 } | |
3483 }; | |
3484 } | |
3485 | |
3486 // IE change delegation and checkbox/radio fix | |
3487 if ( !jQuery.support.changeBubbles ) { | |
3488 | |
3489 jQuery.event.special.change = { | |
3490 | |
3491 setup: function() { | |
3492 | |
3493 if ( rformElems.test( this.nodeName ) ) { | |
3494 // IE doesn't fire change on a check/radio until blur; trigger it on click | |
3495 // after a propertychange. Eat the blur-change in special.change.handle. | |
3496 // This still fires onchange a second time for check/radio after blur. | |
3497 if ( this.type === "checkbox" || this.type === "radio" ) { | |
3498 jQuery.event.add( this, "propertychange._change", function( event ) { | |
3499 if ( event.originalEvent.propertyName === "checked" ) { | |
3500 this._just_changed = true; | |
3501 } | |
3502 }); | |
3503 jQuery.event.add( this, "click._change", function( event ) { | |
3504 if ( this._just_changed && !event.isTrigger ) { | |
3505 this._just_changed = false; | |
3506 } | |
3507 // Allow triggered, simulated change events (#11500) | |
3508 jQuery.event.simulate( "change", this, event, true ); | |
3509 }); | |
3510 } | |
3511 return false; | |
3512 } | |
3513 // Delegated event; lazy-add a change handler on descendant inputs | |
3514 jQuery.event.add( this, "beforeactivate._change", function( e ) { | |
3515 var elem = e.target; | |
3516 | |
3517 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { | |
3518 jQuery.event.add( elem, "change._change", function( event ) { | |
3519 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { | |
3520 jQuery.event.simulate( "change", this.parentNode, event, true ); | |
3521 } | |
3522 }); | |
3523 jQuery._data( elem, "changeBubbles", true ); | |
3524 } | |
3525 }); | |
3526 }, | |
3527 | |
3528 handle: function( event ) { | |
3529 var elem = event.target; | |
3530 | |
3531 // Swallow native change events from checkbox/radio, we already triggered them above | |
3532 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { | |
3533 return event.handleObj.handler.apply( this, arguments ); | |
3534 } | |
3535 }, | |
3536 | |
3537 teardown: function() { | |
3538 jQuery.event.remove( this, "._change" ); | |
3539 | |
3540 return !rformElems.test( this.nodeName ); | |
3541 } | |
3542 }; | |
3543 } | |
3544 | |
3545 // Create "bubbling" focus and blur events | |
3546 if ( !jQuery.support.focusinBubbles ) { | |
3547 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
3548 | |
3549 // Attach a single capturing handler while someone wants focusin/focusout | |
3550 var attaches = 0, | |
3551 handler = function( event ) { | |
3552 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | |
3553 }; | |
3554 | |
3555 jQuery.event.special[ fix ] = { | |
3556 setup: function() { | |
3557 if ( attaches++ === 0 ) { | |
3558 document.addEventListener( orig, handler, true ); | |
3559 } | |
3560 }, | |
3561 teardown: function() { | |
3562 if ( --attaches === 0 ) { | |
3563 document.removeEventListener( orig, handler, true ); | |
3564 } | |
3565 } | |
3566 }; | |
3567 }); | |
3568 } | |
3569 | |
3570 jQuery.fn.extend({ | |
3571 | |
3572 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
3573 var type, origFn; | |
3574 | |
3575 // Types can be a map of types/handlers | |
3576 if ( typeof types === "object" ) { | |
3577 // ( types-Object, selector, data ) | |
3578 if ( typeof selector !== "string" ) { | |
3579 // ( types-Object, data ) | |
3580 data = data || selector; | |
3581 selector = undefined; | |
3582 } | |
3583 for ( type in types ) { | |
3584 this.on( type, selector, data, types[ type ], one ); | |
3585 } | |
3586 return this; | |
3587 } | |
3588 | |
3589 if ( data == null && fn == null ) { | |
3590 // ( types, fn ) | |
3591 fn = selector; | |
3592 data = selector = undefined; | |
3593 } else if ( fn == null ) { | |
3594 if ( typeof selector === "string" ) { | |
3595 // ( types, selector, fn ) | |
3596 fn = data; | |
3597 data = undefined; | |
3598 } else { | |
3599 // ( types, data, fn ) | |
3600 fn = data; | |
3601 data = selector; | |
3602 selector = undefined; | |
3603 } | |
3604 } | |
3605 if ( fn === false ) { | |
3606 fn = returnFalse; | |
3607 } else if ( !fn ) { | |
3608 return this; | |
3609 } | |
3610 | |
3611 if ( one === 1 ) { | |
3612 origFn = fn; | |
3613 fn = function( event ) { | |
3614 // Can use an empty set, since event contains the info | |
3615 jQuery().off( event ); | |
3616 return origFn.apply( this, arguments ); | |
3617 }; | |
3618 // Use same guid so caller can remove using origFn | |
3619 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
3620 } | |
3621 return this.each( function() { | |
3622 jQuery.event.add( this, types, fn, data, selector ); | |
3623 }); | |
3624 }, | |
3625 one: function( types, selector, data, fn ) { | |
3626 return this.on( types, selector, data, fn, 1 ); | |
3627 }, | |
3628 off: function( types, selector, fn ) { | |
3629 var handleObj, type; | |
3630 if ( types && types.preventDefault && types.handleObj ) { | |
3631 // ( event ) dispatched jQuery.Event | |
3632 handleObj = types.handleObj; | |
3633 jQuery( types.delegateTarget ).off( | |
3634 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, | |
3635 handleObj.selector, | |
3636 handleObj.handler | |
3637 ); | |
3638 return this; | |
3639 } | |
3640 if ( typeof types === "object" ) { | |
3641 // ( types-object [, selector] ) | |
3642 for ( type in types ) { | |
3643 this.off( type, selector, types[ type ] ); | |
3644 } | |
3645 return this; | |
3646 } | |
3647 if ( selector === false || typeof selector === "function" ) { | |
3648 // ( types [, fn] ) | |
3649 fn = selector; | |
3650 selector = undefined; | |
3651 } | |
3652 if ( fn === false ) { | |
3653 fn = returnFalse; | |
3654 } | |
3655 return this.each(function() { | |
3656 jQuery.event.remove( this, types, fn, selector ); | |
3657 }); | |
3658 }, | |
3659 | |
3660 bind: function( types, data, fn ) { | |
3661 return this.on( types, null, data, fn ); | |
3662 }, | |
3663 unbind: function( types, fn ) { | |
3664 return this.off( types, null, fn ); | |
3665 }, | |
3666 | |
3667 delegate: function( selector, types, data, fn ) { | |
3668 return this.on( types, selector, data, fn ); | |
3669 }, | |
3670 undelegate: function( selector, types, fn ) { | |
3671 // ( namespace ) or ( selector, types [, fn] ) | |
3672 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); | |
3673 }, | |
3674 | |
3675 trigger: function( type, data ) { | |
3676 return this.each(function() { | |
3677 jQuery.event.trigger( type, data, this ); | |
3678 }); | |
3679 }, | |
3680 triggerHandler: function( type, data ) { | |
3681 var elem = this[0]; | |
3682 if ( elem ) { | |
3683 return jQuery.event.trigger( type, data, elem, true ); | |
3684 } | |
3685 } | |
3686 }); | |
3687 /*! | |
3688 * Sizzle CSS Selector Engine | |
3689 * Copyright 2012 jQuery Foundation and other contributors | |
3690 * Released under the MIT license | |
3691 * http://sizzlejs.com/ | |
3692 */ | |
3693 (function( window, undefined ) { | |
3694 | |
3695 var i, | |
3696 cachedruns, | |
3697 Expr, | |
3698 getText, | |
3699 isXML, | |
3700 compile, | |
3701 hasDuplicate, | |
3702 outermostContext, | |
3703 | |
3704 // Local document vars | |
3705 setDocument, | |
3706 document, | |
3707 docElem, | |
3708 documentIsXML, | |
3709 rbuggyQSA, | |
3710 rbuggyMatches, | |
3711 matches, | |
3712 contains, | |
3713 sortOrder, | |
3714 | |
3715 // Instance-specific data | |
3716 expando = "sizzle" + -(new Date()), | |
3717 preferredDoc = window.document, | |
3718 support = {}, | |
3719 dirruns = 0, | |
3720 done = 0, | |
3721 classCache = createCache(), | |
3722 tokenCache = createCache(), | |
3723 compilerCache = createCache(), | |
3724 | |
3725 // General-purpose constants | |
3726 strundefined = typeof undefined, | |
3727 MAX_NEGATIVE = 1 << 31, | |
3728 | |
3729 // Array methods | |
3730 arr = [], | |
3731 pop = arr.pop, | |
3732 push = arr.push, | |
3733 slice = arr.slice, | |
3734 // Use a stripped-down indexOf if we can't use a native one | |
3735 indexOf = arr.indexOf || function( elem ) { | |
3736 var i = 0, | |
3737 len = this.length; | |
3738 for ( ; i < len; i++ ) { | |
3739 if ( this[i] === elem ) { | |
3740 return i; | |
3741 } | |
3742 } | |
3743 return -1; | |
3744 }, | |
3745 | |
3746 | |
3747 // Regular expressions | |
3748 | |
3749 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace | |
3750 whitespace = "[\\x20\\t\\r\\n\\f]", | |
3751 // http://www.w3.org/TR/css3-syntax/#characters | |
3752 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", | |
3753 | |
3754 // Loosely modeled on CSS identifier characters | |
3755 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors | |
3756 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | |
3757 identifier = characterEncoding.replace( "w", "w#" ), | |
3758 | |
3759 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors | |
3760 operators = "([*^$|!~]?=)", | |
3761 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + | |
3762 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", | |
3763 | |
3764 // Prefer arguments quoted, | |
3765 // then not containing pseudos/brackets, | |
3766 // then attribute selectors/non-parenthetical expressions, | |
3767 // then anything else | |
3768 // These preferences are here to reduce the number of selectors | |
3769 // needing tokenize in the PSEUDO preFilter | |
3770 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", | |
3771 | |
3772 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
3773 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
3774 | |
3775 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
3776 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), | |
3777 rpseudo = new RegExp( pseudos ), | |
3778 ridentifier = new RegExp( "^" + identifier + "$" ), | |
3779 | |
3780 matchExpr = { | |
3781 "ID": new RegExp( "^#(" + characterEncoding + ")" ), | |
3782 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), | |
3783 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), | |
3784 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), | |
3785 "ATTR": new RegExp( "^" + attributes ), | |
3786 "PSEUDO": new RegExp( "^" + pseudos ), | |
3787 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + | |
3788 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | |
3789 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
3790 // For use in libraries implementing .is() | |
3791 // We use this for POS matching in `select` | |
3792 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + | |
3793 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | |
3794 }, | |
3795 | |
3796 rsibling = /[\x20\t\r\n\f]*[+~]/, | |
3797 | |
3798 rnative = /^[^{]+\{\s*\[native code/, | |
3799 | |
3800 // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
3801 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
3802 | |
3803 rinputs = /^(?:input|select|textarea|button)$/i, | |
3804 rheader = /^h\d$/i, | |
3805 | |
3806 rescape = /'|\\/g, | |
3807 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, | |
3808 | |
3809 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | |
3810 runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, | |
3811 funescape = function( _, escaped ) { | |
3812 var high = "0x" + escaped - 0x10000; | |
3813 // NaN means non-codepoint | |
3814 return high !== high ? | |
3815 escaped : | |
3816 // BMP codepoint | |
3817 high < 0 ? | |
3818 String.fromCharCode( high + 0x10000 ) : | |
3819 // Supplemental Plane codepoint (surrogate pair) | |
3820 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | |
3821 }; | |
3822 | |
3823 // Use a stripped-down slice if we can't use a native one | |
3824 try { | |
3825 slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType; | |
3826 } catch ( e ) { | |
3827 slice = function( i ) { | |
3828 var elem, | |
3829 results = []; | |
3830 while ( (elem = this[i++]) ) { | |
3831 results.push( elem ); | |
3832 } | |
3833 return results; | |
3834 }; | |
3835 } | |
3836 | |
3837 /** | |
3838 * For feature detection | |
3839 * @param {Function} fn The function to test for native support | |
3840 */ | |
3841 function isNative( fn ) { | |
3842 return rnative.test( fn + "" ); | |
3843 } | |
3844 | |
3845 /** | |
3846 * Create key-value caches of limited size | |
3847 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with | |
3848 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | |
3849 * deleting the oldest entry | |
3850 */ | |
3851 function createCache() { | |
3852 var cache, | |
3853 keys = []; | |
3854 | |
3855 return (cache = function( key, value ) { | |
3856 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | |
3857 if ( keys.push( key += " " ) > Expr.cacheLength ) { | |
3858 // Only keep the most recent entries | |
3859 delete cache[ keys.shift() ]; | |
3860 } | |
3861 return (cache[ key ] = value); | |
3862 }); | |
3863 } | |
3864 | |
3865 /** | |
3866 * Mark a function for special use by Sizzle | |
3867 * @param {Function} fn The function to mark | |
3868 */ | |
3869 function markFunction( fn ) { | |
3870 fn[ expando ] = true; | |
3871 return fn; | |
3872 } | |
3873 | |
3874 /** | |
3875 * Support testing using an element | |
3876 * @param {Function} fn Passed the created div and expects a boolean result | |
3877 */ | |
3878 function assert( fn ) { | |
3879 var div = document.createElement("div"); | |
3880 | |
3881 try { | |
3882 return fn( div ); | |
3883 } catch (e) { | |
3884 return false; | |
3885 } finally { | |
3886 // release memory in IE | |
3887 div = null; | |
3888 } | |
3889 } | |
3890 | |
3891 function Sizzle( selector, context, results, seed ) { | |
3892 var match, elem, m, nodeType, | |
3893 // QSA vars | |
3894 i, groups, old, nid, newContext, newSelector; | |
3895 | |
3896 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | |
3897 setDocument( context ); | |
3898 } | |
3899 | |
3900 context = context || document; | |
3901 results = results || []; | |
3902 | |
3903 if ( !selector || typeof selector !== "string" ) { | |
3904 return results; | |
3905 } | |
3906 | |
3907 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { | |
3908 return []; | |
3909 } | |
3910 | |
3911 if ( !documentIsXML && !seed ) { | |
3912 | |
3913 // Shortcuts | |
3914 if ( (match = rquickExpr.exec( selector )) ) { | |
3915 // Speed-up: Sizzle("#ID") | |
3916 if ( (m = match[1]) ) { | |
3917 if ( nodeType === 9 ) { | |
3918 elem = context.getElementById( m ); | |
3919 // Check parentNode to catch when Blackberry 4.6 returns | |
3920 // nodes that are no longer in the document #6963 | |
3921 if ( elem && elem.parentNode ) { | |
3922 // Handle the case where IE, Opera, and Webkit return items | |
3923 // by name instead of ID | |
3924 if ( elem.id === m ) { | |
3925 results.push( elem ); | |
3926 return results; | |
3927 } | |
3928 } else { | |
3929 return results; | |
3930 } | |
3931 } else { | |
3932 // Context is not a document | |
3933 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && | |
3934 contains( context, elem ) && elem.id === m ) { | |
3935 results.push( elem ); | |
3936 return results; | |
3937 } | |
3938 } | |
3939 | |
3940 // Speed-up: Sizzle("TAG") | |
3941 } else if ( match[2] ) { | |
3942 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); | |
3943 return results; | |
3944 | |
3945 // Speed-up: Sizzle(".CLASS") | |
3946 } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { | |
3947 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); | |
3948 return results; | |
3949 } | |
3950 } | |
3951 | |
3952 // QSA path | |
3953 if ( support.qsa && !rbuggyQSA.test(selector) ) { | |
3954 old = true; | |
3955 nid = expando; | |
3956 newContext = context; | |
3957 newSelector = nodeType === 9 && selector; | |
3958 | |
3959 // qSA works strangely on Element-rooted queries | |
3960 // We can work around this by specifying an extra ID on the root | |
3961 // and working up from there (Thanks to Andrew Dupont for the technique) | |
3962 // IE 8 doesn't work on object elements | |
3963 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | |
3964 groups = tokenize( selector ); | |
3965 | |
3966 if ( (old = context.getAttribute("id")) ) { | |
3967 nid = old.replace( rescape, "\\$&" ); | |
3968 } else { | |
3969 context.setAttribute( "id", nid ); | |
3970 } | |
3971 nid = "[id='" + nid + "'] "; | |
3972 | |
3973 i = groups.length; | |
3974 while ( i-- ) { | |
3975 groups[i] = nid + toSelector( groups[i] ); | |
3976 } | |
3977 newContext = rsibling.test( selector ) && context.parentNode || context; | |
3978 newSelector = groups.join(","); | |
3979 } | |
3980 | |
3981 if ( newSelector ) { | |
3982 try { | |
3983 push.apply( results, slice.call( newContext.querySelectorAll( | |
3984 newSelector | |
3985 ), 0 ) ); | |
3986 return results; | |
3987 } catch(qsaError) { | |
3988 } finally { | |
3989 if ( !old ) { | |
3990 context.removeAttribute("id"); | |
3991 } | |
3992 } | |
3993 } | |
3994 } | |
3995 } | |
3996 | |
3997 // All others | |
3998 return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
3999 } | |
4000 | |
4001 /** | |
4002 * Detect xml | |
4003 * @param {Element|Object} elem An element or a document | |
4004 */ | |
4005 isXML = Sizzle.isXML = function( elem ) { | |
4006 // documentElement is verified for cases where it doesn't yet exist | |
4007 // (such as loading iframes in IE - #4833) | |
4008 var documentElement = elem && (elem.ownerDocument || elem).documentElement; | |
4009 return documentElement ? documentElement.nodeName !== "HTML" : false; | |
4010 }; | |
4011 | |
4012 /** | |
4013 * Sets document-related variables once based on the current document | |
4014 * @param {Element|Object} [doc] An element or document object to use to set the document | |
4015 * @returns {Object} Returns the current document | |
4016 */ | |
4017 setDocument = Sizzle.setDocument = function( node ) { | |
4018 var doc = node ? node.ownerDocument || node : preferredDoc; | |
4019 | |
4020 // If no document and documentElement is available, return | |
4021 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | |
4022 return document; | |
4023 } | |
4024 | |
4025 // Set our document | |
4026 document = doc; | |
4027 docElem = doc.documentElement; | |
4028 | |
4029 // Support tests | |
4030 documentIsXML = isXML( doc ); | |
4031 | |
4032 // Check if getElementsByTagName("*") returns only elements | |
4033 support.tagNameNoComments = assert(function( div ) { | |
4034 div.appendChild( doc.createComment("") ); | |
4035 return !div.getElementsByTagName("*").length; | |
4036 }); | |
4037 | |
4038 // Check if attributes should be retrieved by attribute nodes | |
4039 support.attributes = assert(function( div ) { | |
4040 div.innerHTML = "<select></select>"; | |
4041 var type = typeof div.lastChild.getAttribute("multiple"); | |
4042 // IE8 returns a string for some attributes even when not present | |
4043 return type !== "boolean" && type !== "string"; | |
4044 }); | |
4045 | |
4046 // Check if getElementsByClassName can be trusted | |
4047 support.getByClassName = assert(function( div ) { | |
4048 // Opera can't find a second classname (in 9.6) | |
4049 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; | |
4050 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { | |
4051 return false; | |
4052 } | |
4053 | |
4054 // Safari 3.2 caches class attributes and doesn't catch changes | |
4055 div.lastChild.className = "e"; | |
4056 return div.getElementsByClassName("e").length === 2; | |
4057 }); | |
4058 | |
4059 // Check if getElementById returns elements by name | |
4060 // Check if getElementsByName privileges form controls or returns elements by ID | |
4061 support.getByName = assert(function( div ) { | |
4062 // Inject content | |
4063 div.id = expando + 0; | |
4064 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; | |
4065 docElem.insertBefore( div, docElem.firstChild ); | |
4066 | |
4067 // Test | |
4068 var pass = doc.getElementsByName && | |
4069 // buggy browsers will return fewer than the correct 2 | |
4070 doc.getElementsByName( expando ).length === 2 + | |
4071 // buggy browsers will return more than the correct 0 | |
4072 doc.getElementsByName( expando + 0 ).length; | |
4073 support.getIdNotName = !doc.getElementById( expando ); | |
4074 | |
4075 // Cleanup | |
4076 docElem.removeChild( div ); | |
4077 | |
4078 return pass; | |
4079 }); | |
4080 | |
4081 // IE6/7 return modified attributes | |
4082 Expr.attrHandle = assert(function( div ) { | |
4083 div.innerHTML = "<a href='#'></a>"; | |
4084 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && | |
4085 div.firstChild.getAttribute("href") === "#"; | |
4086 }) ? | |
4087 {} : | |
4088 { | |
4089 "href": function( elem ) { | |
4090 return elem.getAttribute( "href", 2 ); | |
4091 }, | |
4092 "type": function( elem ) { | |
4093 return elem.getAttribute("type"); | |
4094 } | |
4095 }; | |
4096 | |
4097 // ID find and filter | |
4098 if ( support.getIdNotName ) { | |
4099 Expr.find["ID"] = function( id, context ) { | |
4100 if ( typeof context.getElementById !== strundefined && !documentIsXML ) { | |
4101 var m = context.getElementById( id ); | |
4102 // Check parentNode to catch when Blackberry 4.6 returns | |
4103 // nodes that are no longer in the document #6963 | |
4104 return m && m.parentNode ? [m] : []; | |
4105 } | |
4106 }; | |
4107 Expr.filter["ID"] = function( id ) { | |
4108 var attrId = id.replace( runescape, funescape ); | |
4109 return function( elem ) { | |
4110 return elem.getAttribute("id") === attrId; | |
4111 }; | |
4112 }; | |
4113 } else { | |
4114 Expr.find["ID"] = function( id, context ) { | |
4115 if ( typeof context.getElementById !== strundefined && !documentIsXML ) { | |
4116 var m = context.getElementById( id ); | |
4117 | |
4118 return m ? | |
4119 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? | |
4120 [m] : | |
4121 undefined : | |
4122 []; | |
4123 } | |
4124 }; | |
4125 Expr.filter["ID"] = function( id ) { | |
4126 var attrId = id.replace( runescape, funescape ); | |
4127 return function( elem ) { | |
4128 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); | |
4129 return node && node.value === attrId; | |
4130 }; | |
4131 }; | |
4132 } | |
4133 | |
4134 // Tag | |
4135 Expr.find["TAG"] = support.tagNameNoComments ? | |
4136 function( tag, context ) { | |
4137 if ( typeof context.getElementsByTagName !== strundefined ) { | |
4138 return context.getElementsByTagName( tag ); | |
4139 } | |
4140 } : | |
4141 function( tag, context ) { | |
4142 var elem, | |
4143 tmp = [], | |
4144 i = 0, | |
4145 results = context.getElementsByTagName( tag ); | |
4146 | |
4147 // Filter out possible comments | |
4148 if ( tag === "*" ) { | |
4149 while ( (elem = results[i++]) ) { | |
4150 if ( elem.nodeType === 1 ) { | |
4151 tmp.push( elem ); | |
4152 } | |
4153 } | |
4154 | |
4155 return tmp; | |
4156 } | |
4157 return results; | |
4158 }; | |
4159 | |
4160 // Name | |
4161 Expr.find["NAME"] = support.getByName && function( tag, context ) { | |
4162 if ( typeof context.getElementsByName !== strundefined ) { | |
4163 return context.getElementsByName( name ); | |
4164 } | |
4165 }; | |
4166 | |
4167 // Class | |
4168 Expr.find["CLASS"] = support.getByClassName && function( className, context ) { | |
4169 if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { | |
4170 return context.getElementsByClassName( className ); | |
4171 } | |
4172 }; | |
4173 | |
4174 // QSA and matchesSelector support | |
4175 | |
4176 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
4177 rbuggyMatches = []; | |
4178 | |
4179 // qSa(:focus) reports false when true (Chrome 21), | |
4180 // no need to also add to buggyMatches since matches checks buggyQSA | |
4181 // A support test would require too much code (would include document ready) | |
4182 rbuggyQSA = [ ":focus" ]; | |
4183 | |
4184 if ( (support.qsa = isNative(doc.querySelectorAll)) ) { | |
4185 // Build QSA regex | |
4186 // Regex strategy adopted from Diego Perini | |
4187 assert(function( div ) { | |
4188 // Select is set to empty string on purpose | |
4189 // This is to test IE's treatment of not explictly | |
4190 // setting a boolean content attribute, | |
4191 // since its presence should be enough | |
4192 // http://bugs.jquery.com/ticket/12359 | |
4193 div.innerHTML = "<select><option selected=''></option></select>"; | |
4194 | |
4195 // IE8 - Some boolean attributes are not treated correctly | |
4196 if ( !div.querySelectorAll("[selected]").length ) { | |
4197 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); | |
4198 } | |
4199 | |
4200 // Webkit/Opera - :checked should return selected option elements | |
4201 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
4202 // IE8 throws error here and will not see later tests | |
4203 if ( !div.querySelectorAll(":checked").length ) { | |
4204 rbuggyQSA.push(":checked"); | |
4205 } | |
4206 }); | |
4207 | |
4208 assert(function( div ) { | |
4209 | |
4210 // Opera 10-12/IE8 - ^= $= *= and empty values | |
4211 // Should not select anything | |
4212 div.innerHTML = "<input type='hidden' i=''/>"; | |
4213 if ( div.querySelectorAll("[i^='']").length ) { | |
4214 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); | |
4215 } | |
4216 | |
4217 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
4218 // IE8 throws error here and will not see later tests | |
4219 if ( !div.querySelectorAll(":enabled").length ) { | |
4220 rbuggyQSA.push( ":enabled", ":disabled" ); | |
4221 } | |
4222 | |
4223 // Opera 10-11 does not throw on post-comma invalid pseudos | |
4224 div.querySelectorAll("*,:x"); | |
4225 rbuggyQSA.push(",.*:"); | |
4226 }); | |
4227 } | |
4228 | |
4229 if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || | |
4230 docElem.mozMatchesSelector || | |
4231 docElem.webkitMatchesSelector || | |
4232 docElem.oMatchesSelector || | |
4233 docElem.msMatchesSelector) )) ) { | |
4234 | |
4235 assert(function( div ) { | |
4236 // Check to see if it's possible to do matchesSelector | |
4237 // on a disconnected node (IE 9) | |
4238 support.disconnectedMatch = matches.call( div, "div" ); | |
4239 | |
4240 // This should fail with an exception | |
4241 // Gecko does not error, returns false instead | |
4242 matches.call( div, "[s!='']:x" ); | |
4243 rbuggyMatches.push( "!=", pseudos ); | |
4244 }); | |
4245 } | |
4246 | |
4247 rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); | |
4248 rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); | |
4249 | |
4250 // Element contains another | |
4251 // Purposefully does not implement inclusive descendent | |
4252 // As in, an element does not contain itself | |
4253 contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? | |
4254 function( a, b ) { | |
4255 var adown = a.nodeType === 9 ? a.documentElement : a, | |
4256 bup = b && b.parentNode; | |
4257 return a === bup || !!( bup && bup.nodeType === 1 && ( | |
4258 adown.contains ? | |
4259 adown.contains( bup ) : | |
4260 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | |
4261 )); | |
4262 } : | |
4263 function( a, b ) { | |
4264 if ( b ) { | |
4265 while ( (b = b.parentNode) ) { | |
4266 if ( b === a ) { | |
4267 return true; | |
4268 } | |
4269 } | |
4270 } | |
4271 return false; | |
4272 }; | |
4273 | |
4274 // Document order sorting | |
4275 sortOrder = docElem.compareDocumentPosition ? | |
4276 function( a, b ) { | |
4277 var compare; | |
4278 | |
4279 if ( a === b ) { | |
4280 hasDuplicate = true; | |
4281 return 0; | |
4282 } | |
4283 | |
4284 if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { | |
4285 if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { | |
4286 if ( a === doc || contains( preferredDoc, a ) ) { | |
4287 return -1; | |
4288 } | |
4289 if ( b === doc || contains( preferredDoc, b ) ) { | |
4290 return 1; | |
4291 } | |
4292 return 0; | |
4293 } | |
4294 return compare & 4 ? -1 : 1; | |
4295 } | |
4296 | |
4297 return a.compareDocumentPosition ? -1 : 1; | |
4298 } : | |
4299 function( a, b ) { | |
4300 var cur, | |
4301 i = 0, | |
4302 aup = a.parentNode, | |
4303 bup = b.parentNode, | |
4304 ap = [ a ], | |
4305 bp = [ b ]; | |
4306 | |
4307 // Exit early if the nodes are identical | |
4308 if ( a === b ) { | |
4309 hasDuplicate = true; | |
4310 return 0; | |
4311 | |
4312 // Parentless nodes are either documents or disconnected | |
4313 } else if ( !aup || !bup ) { | |
4314 return a === doc ? -1 : | |
4315 b === doc ? 1 : | |
4316 aup ? -1 : | |
4317 bup ? 1 : | |
4318 0; | |
4319 | |
4320 // If the nodes are siblings, we can do a quick check | |
4321 } else if ( aup === bup ) { | |
4322 return siblingCheck( a, b ); | |
4323 } | |
4324 | |
4325 // Otherwise we need full lists of their ancestors for comparison | |
4326 cur = a; | |
4327 while ( (cur = cur.parentNode) ) { | |
4328 ap.unshift( cur ); | |
4329 } | |
4330 cur = b; | |
4331 while ( (cur = cur.parentNode) ) { | |
4332 bp.unshift( cur ); | |
4333 } | |
4334 | |
4335 // Walk down the tree looking for a discrepancy | |
4336 while ( ap[i] === bp[i] ) { | |
4337 i++; | |
4338 } | |
4339 | |
4340 return i ? | |
4341 // Do a sibling check if the nodes have a common ancestor | |
4342 siblingCheck( ap[i], bp[i] ) : | |
4343 | |
4344 // Otherwise nodes in our document sort first | |
4345 ap[i] === preferredDoc ? -1 : | |
4346 bp[i] === preferredDoc ? 1 : | |
4347 0; | |
4348 }; | |
4349 | |
4350 // Always assume the presence of duplicates if sort doesn't | |
4351 // pass them to our comparison function (as in Google Chrome). | |
4352 hasDuplicate = false; | |
4353 [0, 0].sort( sortOrder ); | |
4354 support.detectDuplicates = hasDuplicate; | |
4355 | |
4356 return document; | |
4357 }; | |
4358 | |
4359 Sizzle.matches = function( expr, elements ) { | |
4360 return Sizzle( expr, null, null, elements ); | |
4361 }; | |
4362 | |
4363 Sizzle.matchesSelector = function( elem, expr ) { | |
4364 // Set document vars if needed | |
4365 if ( ( elem.ownerDocument || elem ) !== document ) { | |
4366 setDocument( elem ); | |
4367 } | |
4368 | |
4369 // Make sure that attribute selectors are quoted | |
4370 expr = expr.replace( rattributeQuotes, "='$1']" ); | |
4371 | |
4372 // rbuggyQSA always contains :focus, so no need for an existence check | |
4373 if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { | |
4374 try { | |
4375 var ret = matches.call( elem, expr ); | |
4376 | |
4377 // IE 9's matchesSelector returns false on disconnected nodes | |
4378 if ( ret || support.disconnectedMatch || | |
4379 // As well, disconnected nodes are said to be in a document | |
4380 // fragment in IE 9 | |
4381 elem.document && elem.document.nodeType !== 11 ) { | |
4382 return ret; | |
4383 } | |
4384 } catch(e) {} | |
4385 } | |
4386 | |
4387 return Sizzle( expr, document, null, [elem] ).length > 0; | |
4388 }; | |
4389 | |
4390 Sizzle.contains = function( context, elem ) { | |
4391 // Set document vars if needed | |
4392 if ( ( context.ownerDocument || context ) !== document ) { | |
4393 setDocument( context ); | |
4394 } | |
4395 return contains( context, elem ); | |
4396 }; | |
4397 | |
4398 Sizzle.attr = function( elem, name ) { | |
4399 var val; | |
4400 | |
4401 // Set document vars if needed | |
4402 if ( ( elem.ownerDocument || elem ) !== document ) { | |
4403 setDocument( elem ); | |
4404 } | |
4405 | |
4406 if ( !documentIsXML ) { | |
4407 name = name.toLowerCase(); | |
4408 } | |
4409 if ( (val = Expr.attrHandle[ name ]) ) { | |
4410 return val( elem ); | |
4411 } | |
4412 if ( documentIsXML || support.attributes ) { | |
4413 return elem.getAttribute( name ); | |
4414 } | |
4415 return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? | |
4416 name : | |
4417 val && val.specified ? val.value : null; | |
4418 }; | |
4419 | |
4420 Sizzle.error = function( msg ) { | |
4421 throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
4422 }; | |
4423 | |
4424 // Document sorting and removing duplicates | |
4425 Sizzle.uniqueSort = function( results ) { | |
4426 var elem, | |
4427 duplicates = [], | |
4428 i = 1, | |
4429 j = 0; | |
4430 | |
4431 // Unless we *know* we can detect duplicates, assume their presence | |
4432 hasDuplicate = !support.detectDuplicates; | |
4433 results.sort( sortOrder ); | |
4434 | |
4435 if ( hasDuplicate ) { | |
4436 for ( ; (elem = results[i]); i++ ) { | |
4437 if ( elem === results[ i - 1 ] ) { | |
4438 j = duplicates.push( i ); | |
4439 } | |
4440 } | |
4441 while ( j-- ) { | |
4442 results.splice( duplicates[ j ], 1 ); | |
4443 } | |
4444 } | |
4445 | |
4446 return results; | |
4447 }; | |
4448 | |
4449 function siblingCheck( a, b ) { | |
4450 var cur = b && a, | |
4451 diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE ); | |
4452 | |
4453 // Use IE sourceIndex if available on both nodes | |
4454 if ( diff ) { | |
4455 return diff; | |
4456 } | |
4457 | |
4458 // Check if b follows a | |
4459 if ( cur ) { | |
4460 while ( (cur = cur.nextSibling) ) { | |
4461 if ( cur === b ) { | |
4462 return -1; | |
4463 } | |
4464 } | |
4465 } | |
4466 | |
4467 return a ? 1 : -1; | |
4468 } | |
4469 | |
4470 // Returns a function to use in pseudos for input types | |
4471 function createInputPseudo( type ) { | |
4472 return function( elem ) { | |
4473 var name = elem.nodeName.toLowerCase(); | |
4474 return name === "input" && elem.type === type; | |
4475 }; | |
4476 } | |
4477 | |
4478 // Returns a function to use in pseudos for buttons | |
4479 function createButtonPseudo( type ) { | |
4480 return function( elem ) { | |
4481 var name = elem.nodeName.toLowerCase(); | |
4482 return (name === "input" || name === "button") && elem.type === type; | |
4483 }; | |
4484 } | |
4485 | |
4486 // Returns a function to use in pseudos for positionals | |
4487 function createPositionalPseudo( fn ) { | |
4488 return markFunction(function( argument ) { | |
4489 argument = +argument; | |
4490 return markFunction(function( seed, matches ) { | |
4491 var j, | |
4492 matchIndexes = fn( [], seed.length, argument ), | |
4493 i = matchIndexes.length; | |
4494 | |
4495 // Match elements found at the specified indexes | |
4496 while ( i-- ) { | |
4497 if ( seed[ (j = matchIndexes[i]) ] ) { | |
4498 seed[j] = !(matches[j] = seed[j]); | |
4499 } | |
4500 } | |
4501 }); | |
4502 }); | |
4503 } | |
4504 | |
4505 /** | |
4506 * Utility function for retrieving the text value of an array of DOM nodes | |
4507 * @param {Array|Element} elem | |
4508 */ | |
4509 getText = Sizzle.getText = function( elem ) { | |
4510 var node, | |
4511 ret = "", | |
4512 i = 0, | |
4513 nodeType = elem.nodeType; | |
4514 | |
4515 if ( !nodeType ) { | |
4516 // If no nodeType, this is expected to be an array | |
4517 for ( ; (node = elem[i]); i++ ) { | |
4518 // Do not traverse comment nodes | |
4519 ret += getText( node ); | |
4520 } | |
4521 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
4522 // Use textContent for elements | |
4523 // innerText usage removed for consistency of new lines (see #11153) | |
4524 if ( typeof elem.textContent === "string" ) { | |
4525 return elem.textContent; | |
4526 } else { | |
4527 // Traverse its children | |
4528 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
4529 ret += getText( elem ); | |
4530 } | |
4531 } | |
4532 } else if ( nodeType === 3 || nodeType === 4 ) { | |
4533 return elem.nodeValue; | |
4534 } | |
4535 // Do not include comment or processing instruction nodes | |
4536 | |
4537 return ret; | |
4538 }; | |
4539 | |
4540 Expr = Sizzle.selectors = { | |
4541 | |
4542 // Can be adjusted by the user | |
4543 cacheLength: 50, | |
4544 | |
4545 createPseudo: markFunction, | |
4546 | |
4547 match: matchExpr, | |
4548 | |
4549 find: {}, | |
4550 | |
4551 relative: { | |
4552 ">": { dir: "parentNode", first: true }, | |
4553 " ": { dir: "parentNode" }, | |
4554 "+": { dir: "previousSibling", first: true }, | |
4555 "~": { dir: "previousSibling" } | |
4556 }, | |
4557 | |
4558 preFilter: { | |
4559 "ATTR": function( match ) { | |
4560 match[1] = match[1].replace( runescape, funescape ); | |
4561 | |
4562 // Move the given value to match[3] whether quoted or unquoted | |
4563 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); | |
4564 | |
4565 if ( match[2] === "~=" ) { | |
4566 match[3] = " " + match[3] + " "; | |
4567 } | |
4568 | |
4569 return match.slice( 0, 4 ); | |
4570 }, | |
4571 | |
4572 "CHILD": function( match ) { | |
4573 /* matches from matchExpr["CHILD"] | |
4574 1 type (only|nth|...) | |
4575 2 what (child|of-type) | |
4576 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
4577 4 xn-component of xn+y argument ([+-]?\d*n|) | |
4578 5 sign of xn-component | |
4579 6 x of xn-component | |
4580 7 sign of y-component | |
4581 8 y of y-component | |
4582 */ | |
4583 match[1] = match[1].toLowerCase(); | |
4584 | |
4585 if ( match[1].slice( 0, 3 ) === "nth" ) { | |
4586 // nth-* requires argument | |
4587 if ( !match[3] ) { | |
4588 Sizzle.error( match[0] ); | |
4589 } | |
4590 | |
4591 // numeric x and y parameters for Expr.filter.CHILD | |
4592 // remember that false/true cast respectively to 0/1 | |
4593 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); | |
4594 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); | |
4595 | |
4596 // other types prohibit arguments | |
4597 } else if ( match[3] ) { | |
4598 Sizzle.error( match[0] ); | |
4599 } | |
4600 | |
4601 return match; | |
4602 }, | |
4603 | |
4604 "PSEUDO": function( match ) { | |
4605 var excess, | |
4606 unquoted = !match[5] && match[2]; | |
4607 | |
4608 if ( matchExpr["CHILD"].test( match[0] ) ) { | |
4609 return null; | |
4610 } | |
4611 | |
4612 // Accept quoted arguments as-is | |
4613 if ( match[4] ) { | |
4614 match[2] = match[4]; | |
4615 | |
4616 // Strip excess characters from unquoted arguments | |
4617 } else if ( unquoted && rpseudo.test( unquoted ) && | |
4618 // Get excess from tokenize (recursively) | |
4619 (excess = tokenize( unquoted, true )) && | |
4620 // advance to the next closing parenthesis | |
4621 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { | |
4622 | |
4623 // excess is a negative index | |
4624 match[0] = match[0].slice( 0, excess ); | |
4625 match[2] = unquoted.slice( 0, excess ); | |
4626 } | |
4627 | |
4628 // Return only captures needed by the pseudo filter method (type and argument) | |
4629 return match.slice( 0, 3 ); | |
4630 } | |
4631 }, | |
4632 | |
4633 filter: { | |
4634 | |
4635 "TAG": function( nodeName ) { | |
4636 if ( nodeName === "*" ) { | |
4637 return function() { return true; }; | |
4638 } | |
4639 | |
4640 nodeName = nodeName.replace( runescape, funescape ).toLowerCase(); | |
4641 return function( elem ) { | |
4642 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
4643 }; | |
4644 }, | |
4645 | |
4646 "CLASS": function( className ) { | |
4647 var pattern = classCache[ className + " " ]; | |
4648 | |
4649 return pattern || | |
4650 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && | |
4651 classCache( className, function( elem ) { | |
4652 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); | |
4653 }); | |
4654 }, | |
4655 | |
4656 "ATTR": function( name, operator, check ) { | |
4657 return function( elem ) { | |
4658 var result = Sizzle.attr( elem, name ); | |
4659 | |
4660 if ( result == null ) { | |
4661 return operator === "!="; | |
4662 } | |
4663 if ( !operator ) { | |
4664 return true; | |
4665 } | |
4666 | |
4667 result += ""; | |
4668 | |
4669 return operator === "=" ? result === check : | |
4670 operator === "!=" ? result !== check : | |
4671 operator === "^=" ? check && result.indexOf( check ) === 0 : | |
4672 operator === "*=" ? check && result.indexOf( check ) > -1 : | |
4673 operator === "$=" ? check && result.slice( -check.length ) === check : | |
4674 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : | |
4675 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | |
4676 false; | |
4677 }; | |
4678 }, | |
4679 | |
4680 "CHILD": function( type, what, argument, first, last ) { | |
4681 var simple = type.slice( 0, 3 ) !== "nth", | |
4682 forward = type.slice( -4 ) !== "last", | |
4683 ofType = what === "of-type"; | |
4684 | |
4685 return first === 1 && last === 0 ? | |
4686 | |
4687 // Shortcut for :nth-*(n) | |
4688 function( elem ) { | |
4689 return !!elem.parentNode; | |
4690 } : | |
4691 | |
4692 function( elem, context, xml ) { | |
4693 var cache, outerCache, node, diff, nodeIndex, start, | |
4694 dir = simple !== forward ? "nextSibling" : "previousSibling", | |
4695 parent = elem.parentNode, | |
4696 name = ofType && elem.nodeName.toLowerCase(), | |
4697 useCache = !xml && !ofType; | |
4698 | |
4699 if ( parent ) { | |
4700 | |
4701 // :(first|last|only)-(child|of-type) | |
4702 if ( simple ) { | |
4703 while ( dir ) { | |
4704 node = elem; | |
4705 while ( (node = node[ dir ]) ) { | |
4706 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { | |
4707 return false; | |
4708 } | |
4709 } | |
4710 // Reverse direction for :only-* (if we haven't yet done so) | |
4711 start = dir = type === "only" && !start && "nextSibling"; | |
4712 } | |
4713 return true; | |
4714 } | |
4715 | |
4716 start = [ forward ? parent.firstChild : parent.lastChild ]; | |
4717 | |
4718 // non-xml :nth-child(...) stores cache data on `parent` | |
4719 if ( forward && useCache ) { | |
4720 // Seek `elem` from a previously-cached index | |
4721 outerCache = parent[ expando ] || (parent[ expando ] = {}); | |
4722 cache = outerCache[ type ] || []; | |
4723 nodeIndex = cache[0] === dirruns && cache[1]; | |
4724 diff = cache[0] === dirruns && cache[2]; | |
4725 node = nodeIndex && parent.childNodes[ nodeIndex ]; | |
4726 | |
4727 while ( (node = ++nodeIndex && node && node[ dir ] || | |
4728 | |
4729 // Fallback to seeking `elem` from the start | |
4730 (diff = nodeIndex = 0) || start.pop()) ) { | |
4731 | |
4732 // When found, cache indexes on `parent` and break | |
4733 if ( node.nodeType === 1 && ++diff && node === elem ) { | |
4734 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; | |
4735 break; | |
4736 } | |
4737 } | |
4738 | |
4739 // Use previously-cached element index if available | |
4740 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { | |
4741 diff = cache[1]; | |
4742 | |
4743 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) | |
4744 } else { | |
4745 // Use the same loop as above to seek `elem` from the start | |
4746 while ( (node = ++nodeIndex && node && node[ dir ] || | |
4747 (diff = nodeIndex = 0) || start.pop()) ) { | |
4748 | |
4749 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { | |
4750 // Cache the index of each encountered element | |
4751 if ( useCache ) { | |
4752 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; | |
4753 } | |
4754 | |
4755 if ( node === elem ) { | |
4756 break; | |
4757 } | |
4758 } | |
4759 } | |
4760 } | |
4761 | |
4762 // Incorporate the offset, then check against cycle size | |
4763 diff -= last; | |
4764 return diff === first || ( diff % first === 0 && diff / first >= 0 ); | |
4765 } | |
4766 }; | |
4767 }, | |
4768 | |
4769 "PSEUDO": function( pseudo, argument ) { | |
4770 // pseudo-class names are case-insensitive | |
4771 // http://www.w3.org/TR/selectors/#pseudo-classes | |
4772 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
4773 // Remember that setFilters inherits from pseudos | |
4774 var args, | |
4775 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | |
4776 Sizzle.error( "unsupported pseudo: " + pseudo ); | |
4777 | |
4778 // The user may use createPseudo to indicate that | |
4779 // arguments are needed to create the filter function | |
4780 // just as Sizzle does | |
4781 if ( fn[ expando ] ) { | |
4782 return fn( argument ); | |
4783 } | |
4784 | |
4785 // But maintain support for old signatures | |
4786 if ( fn.length > 1 ) { | |
4787 args = [ pseudo, pseudo, "", argument ]; | |
4788 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | |
4789 markFunction(function( seed, matches ) { | |
4790 var idx, | |
4791 matched = fn( seed, argument ), | |
4792 i = matched.length; | |
4793 while ( i-- ) { | |
4794 idx = indexOf.call( seed, matched[i] ); | |
4795 seed[ idx ] = !( matches[ idx ] = matched[i] ); | |
4796 } | |
4797 }) : | |
4798 function( elem ) { | |
4799 return fn( elem, 0, args ); | |
4800 }; | |
4801 } | |
4802 | |
4803 return fn; | |
4804 } | |
4805 }, | |
4806 | |
4807 pseudos: { | |
4808 // Potentially complex pseudos | |
4809 "not": markFunction(function( selector ) { | |
4810 // Trim the selector passed to compile | |
4811 // to avoid treating leading and trailing | |
4812 // spaces as combinators | |
4813 var input = [], | |
4814 results = [], | |
4815 matcher = compile( selector.replace( rtrim, "$1" ) ); | |
4816 | |
4817 return matcher[ expando ] ? | |
4818 markFunction(function( seed, matches, context, xml ) { | |
4819 var elem, | |
4820 unmatched = matcher( seed, null, xml, [] ), | |
4821 i = seed.length; | |
4822 | |
4823 // Match elements unmatched by `matcher` | |
4824 while ( i-- ) { | |
4825 if ( (elem = unmatched[i]) ) { | |
4826 seed[i] = !(matches[i] = elem); | |
4827 } | |
4828 } | |
4829 }) : | |
4830 function( elem, context, xml ) { | |
4831 input[0] = elem; | |
4832 matcher( input, null, xml, results ); | |
4833 return !results.pop(); | |
4834 }; | |
4835 }), | |
4836 | |
4837 "has": markFunction(function( selector ) { | |
4838 return function( elem ) { | |
4839 return Sizzle( selector, elem ).length > 0; | |
4840 }; | |
4841 }), | |
4842 | |
4843 "contains": markFunction(function( text ) { | |
4844 return function( elem ) { | |
4845 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
4846 }; | |
4847 }), | |
4848 | |
4849 // "Whether an element is represented by a :lang() selector | |
4850 // is based solely on the element's language value | |
4851 // being equal to the identifier C, | |
4852 // or beginning with the identifier C immediately followed by "-". | |
4853 // The matching of C against the element's language value is performed case-insensitively. | |
4854 // The identifier C does not have to be a valid language name." | |
4855 // http://www.w3.org/TR/selectors/#lang-pseudo | |
4856 "lang": markFunction( function( lang ) { | |
4857 // lang value must be a valid identifider | |
4858 if ( !ridentifier.test(lang || "") ) { | |
4859 Sizzle.error( "unsupported lang: " + lang ); | |
4860 } | |
4861 lang = lang.replace( runescape, funescape ).toLowerCase(); | |
4862 return function( elem ) { | |
4863 var elemLang; | |
4864 do { | |
4865 if ( (elemLang = documentIsXML ? | |
4866 elem.getAttribute("xml:lang") || elem.getAttribute("lang") : | |
4867 elem.lang) ) { | |
4868 | |
4869 elemLang = elemLang.toLowerCase(); | |
4870 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | |
4871 } | |
4872 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); | |
4873 return false; | |
4874 }; | |
4875 }), | |
4876 | |
4877 // Miscellaneous | |
4878 "target": function( elem ) { | |
4879 var hash = window.location && window.location.hash; | |
4880 return hash && hash.slice( 1 ) === elem.id; | |
4881 }, | |
4882 | |
4883 "root": function( elem ) { | |
4884 return elem === docElem; | |
4885 }, | |
4886 | |
4887 "focus": function( elem ) { | |
4888 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | |
4889 }, | |
4890 | |
4891 // Boolean properties | |
4892 "enabled": function( elem ) { | |
4893 return elem.disabled === false; | |
4894 }, | |
4895 | |
4896 "disabled": function( elem ) { | |
4897 return elem.disabled === true; | |
4898 }, | |
4899 | |
4900 "checked": function( elem ) { | |
4901 // In CSS3, :checked should return both checked and selected elements | |
4902 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
4903 var nodeName = elem.nodeName.toLowerCase(); | |
4904 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | |
4905 }, | |
4906 | |
4907 "selected": function( elem ) { | |
4908 // Accessing this property makes selected-by-default | |
4909 // options in Safari work properly | |
4910 if ( elem.parentNode ) { | |
4911 elem.parentNode.selectedIndex; | |
4912 } | |
4913 | |
4914 return elem.selected === true; | |
4915 }, | |
4916 | |
4917 // Contents | |
4918 "empty": function( elem ) { | |
4919 // http://www.w3.org/TR/selectors/#empty-pseudo | |
4920 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), | |
4921 // not comment, processing instructions, or others | |
4922 // Thanks to Diego Perini for the nodeName shortcut | |
4923 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") | |
4924 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
4925 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { | |
4926 return false; | |
4927 } | |
4928 } | |
4929 return true; | |
4930 }, | |
4931 | |
4932 "parent": function( elem ) { | |
4933 return !Expr.pseudos["empty"]( elem ); | |
4934 }, | |
4935 | |
4936 // Element/input types | |
4937 "header": function( elem ) { | |
4938 return rheader.test( elem.nodeName ); | |
4939 }, | |
4940 | |
4941 "input": function( elem ) { | |
4942 return rinputs.test( elem.nodeName ); | |
4943 }, | |
4944 | |
4945 "button": function( elem ) { | |
4946 var name = elem.nodeName.toLowerCase(); | |
4947 return name === "input" && elem.type === "button" || name === "button"; | |
4948 }, | |
4949 | |
4950 "text": function( elem ) { | |
4951 var attr; | |
4952 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) | |
4953 // use getAttribute instead to test this case | |
4954 return elem.nodeName.toLowerCase() === "input" && | |
4955 elem.type === "text" && | |
4956 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); | |
4957 }, | |
4958 | |
4959 // Position-in-collection | |
4960 "first": createPositionalPseudo(function() { | |
4961 return [ 0 ]; | |
4962 }), | |
4963 | |
4964 "last": createPositionalPseudo(function( matchIndexes, length ) { | |
4965 return [ length - 1 ]; | |
4966 }), | |
4967 | |
4968 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
4969 return [ argument < 0 ? argument + length : argument ]; | |
4970 }), | |
4971 | |
4972 "even": createPositionalPseudo(function( matchIndexes, length ) { | |
4973 var i = 0; | |
4974 for ( ; i < length; i += 2 ) { | |
4975 matchIndexes.push( i ); | |
4976 } | |
4977 return matchIndexes; | |
4978 }), | |
4979 | |
4980 "odd": createPositionalPseudo(function( matchIndexes, length ) { | |
4981 var i = 1; | |
4982 for ( ; i < length; i += 2 ) { | |
4983 matchIndexes.push( i ); | |
4984 } | |
4985 return matchIndexes; | |
4986 }), | |
4987 | |
4988 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
4989 var i = argument < 0 ? argument + length : argument; | |
4990 for ( ; --i >= 0; ) { | |
4991 matchIndexes.push( i ); | |
4992 } | |
4993 return matchIndexes; | |
4994 }), | |
4995 | |
4996 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
4997 var i = argument < 0 ? argument + length : argument; | |
4998 for ( ; ++i < length; ) { | |
4999 matchIndexes.push( i ); | |
5000 } | |
5001 return matchIndexes; | |
5002 }) | |
5003 } | |
5004 }; | |
5005 | |
5006 // Add button/input type pseudos | |
5007 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | |
5008 Expr.pseudos[ i ] = createInputPseudo( i ); | |
5009 } | |
5010 for ( i in { submit: true, reset: true } ) { | |
5011 Expr.pseudos[ i ] = createButtonPseudo( i ); | |
5012 } | |
5013 | |
5014 function tokenize( selector, parseOnly ) { | |
5015 var matched, match, tokens, type, | |
5016 soFar, groups, preFilters, | |
5017 cached = tokenCache[ selector + " " ]; | |
5018 | |
5019 if ( cached ) { | |
5020 return parseOnly ? 0 : cached.slice( 0 ); | |
5021 } | |
5022 | |
5023 soFar = selector; | |
5024 groups = []; | |
5025 preFilters = Expr.preFilter; | |
5026 | |
5027 while ( soFar ) { | |
5028 | |
5029 // Comma and first run | |
5030 if ( !matched || (match = rcomma.exec( soFar )) ) { | |
5031 if ( match ) { | |
5032 // Don't consume trailing commas as valid | |
5033 soFar = soFar.slice( match[0].length ) || soFar; | |
5034 } | |
5035 groups.push( tokens = [] ); | |
5036 } | |
5037 | |
5038 matched = false; | |
5039 | |
5040 // Combinators | |
5041 if ( (match = rcombinators.exec( soFar )) ) { | |
5042 matched = match.shift(); | |
5043 tokens.push( { | |
5044 value: matched, | |
5045 // Cast descendant combinators to space | |
5046 type: match[0].replace( rtrim, " " ) | |
5047 } ); | |
5048 soFar = soFar.slice( matched.length ); | |
5049 } | |
5050 | |
5051 // Filters | |
5052 for ( type in Expr.filter ) { | |
5053 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | |
5054 (match = preFilters[ type ]( match ))) ) { | |
5055 matched = match.shift(); | |
5056 tokens.push( { | |
5057 value: matched, | |
5058 type: type, | |
5059 matches: match | |
5060 } ); | |
5061 soFar = soFar.slice( matched.length ); | |
5062 } | |
5063 } | |
5064 | |
5065 if ( !matched ) { | |
5066 break; | |
5067 } | |
5068 } | |
5069 | |
5070 // Return the length of the invalid excess | |
5071 // if we're just parsing | |
5072 // Otherwise, throw an error or return tokens | |
5073 return parseOnly ? | |
5074 soFar.length : | |
5075 soFar ? | |
5076 Sizzle.error( selector ) : | |
5077 // Cache the tokens | |
5078 tokenCache( selector, groups ).slice( 0 ); | |
5079 } | |
5080 | |
5081 function toSelector( tokens ) { | |
5082 var i = 0, | |
5083 len = tokens.length, | |
5084 selector = ""; | |
5085 for ( ; i < len; i++ ) { | |
5086 selector += tokens[i].value; | |
5087 } | |
5088 return selector; | |
5089 } | |
5090 | |
5091 function addCombinator( matcher, combinator, base ) { | |
5092 var dir = combinator.dir, | |
5093 checkNonElements = base && dir === "parentNode", | |
5094 doneName = done++; | |
5095 | |
5096 return combinator.first ? | |
5097 // Check against closest ancestor/preceding element | |
5098 function( elem, context, xml ) { | |
5099 while ( (elem = elem[ dir ]) ) { | |
5100 if ( elem.nodeType === 1 || checkNonElements ) { | |
5101 return matcher( elem, context, xml ); | |
5102 } | |
5103 } | |
5104 } : | |
5105 | |
5106 // Check against all ancestor/preceding elements | |
5107 function( elem, context, xml ) { | |
5108 var data, cache, outerCache, | |
5109 dirkey = dirruns + " " + doneName; | |
5110 | |
5111 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching | |
5112 if ( xml ) { | |
5113 while ( (elem = elem[ dir ]) ) { | |
5114 if ( elem.nodeType === 1 || checkNonElements ) { | |
5115 if ( matcher( elem, context, xml ) ) { | |
5116 return true; | |
5117 } | |
5118 } | |
5119 } | |
5120 } else { | |
5121 while ( (elem = elem[ dir ]) ) { | |
5122 if ( elem.nodeType === 1 || checkNonElements ) { | |
5123 outerCache = elem[ expando ] || (elem[ expando ] = {}); | |
5124 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { | |
5125 if ( (data = cache[1]) === true || data === cachedruns ) { | |
5126 return data === true; | |
5127 } | |
5128 } else { | |
5129 cache = outerCache[ dir ] = [ dirkey ]; | |
5130 cache[1] = matcher( elem, context, xml ) || cachedruns; | |
5131 if ( cache[1] === true ) { | |
5132 return true; | |
5133 } | |
5134 } | |
5135 } | |
5136 } | |
5137 } | |
5138 }; | |
5139 } | |
5140 | |
5141 function elementMatcher( matchers ) { | |
5142 return matchers.length > 1 ? | |
5143 function( elem, context, xml ) { | |
5144 var i = matchers.length; | |
5145 while ( i-- ) { | |
5146 if ( !matchers[i]( elem, context, xml ) ) { | |
5147 return false; | |
5148 } | |
5149 } | |
5150 return true; | |
5151 } : | |
5152 matchers[0]; | |
5153 } | |
5154 | |
5155 function condense( unmatched, map, filter, context, xml ) { | |
5156 var elem, | |
5157 newUnmatched = [], | |
5158 i = 0, | |
5159 len = unmatched.length, | |
5160 mapped = map != null; | |
5161 | |
5162 for ( ; i < len; i++ ) { | |
5163 if ( (elem = unmatched[i]) ) { | |
5164 if ( !filter || filter( elem, context, xml ) ) { | |
5165 newUnmatched.push( elem ); | |
5166 if ( mapped ) { | |
5167 map.push( i ); | |
5168 } | |
5169 } | |
5170 } | |
5171 } | |
5172 | |
5173 return newUnmatched; | |
5174 } | |
5175 | |
5176 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | |
5177 if ( postFilter && !postFilter[ expando ] ) { | |
5178 postFilter = setMatcher( postFilter ); | |
5179 } | |
5180 if ( postFinder && !postFinder[ expando ] ) { | |
5181 postFinder = setMatcher( postFinder, postSelector ); | |
5182 } | |
5183 return markFunction(function( seed, results, context, xml ) { | |
5184 var temp, i, elem, | |
5185 preMap = [], | |
5186 postMap = [], | |
5187 preexisting = results.length, | |
5188 | |
5189 // Get initial elements from seed or context | |
5190 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | |
5191 | |
5192 // Prefilter to get matcher input, preserving a map for seed-results synchronization | |
5193 matcherIn = preFilter && ( seed || !selector ) ? | |
5194 condense( elems, preMap, preFilter, context, xml ) : | |
5195 elems, | |
5196 | |
5197 matcherOut = matcher ? | |
5198 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | |
5199 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | |
5200 | |
5201 // ...intermediate processing is necessary | |
5202 [] : | |
5203 | |
5204 // ...otherwise use results directly | |
5205 results : | |
5206 matcherIn; | |
5207 | |
5208 // Find primary matches | |
5209 if ( matcher ) { | |
5210 matcher( matcherIn, matcherOut, context, xml ); | |
5211 } | |
5212 | |
5213 // Apply postFilter | |
5214 if ( postFilter ) { | |
5215 temp = condense( matcherOut, postMap ); | |
5216 postFilter( temp, [], context, xml ); | |
5217 | |
5218 // Un-match failing elements by moving them back to matcherIn | |
5219 i = temp.length; | |
5220 while ( i-- ) { | |
5221 if ( (elem = temp[i]) ) { | |
5222 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); | |
5223 } | |
5224 } | |
5225 } | |
5226 | |
5227 if ( seed ) { | |
5228 if ( postFinder || preFilter ) { | |
5229 if ( postFinder ) { | |
5230 // Get the final matcherOut by condensing this intermediate into postFinder contexts | |
5231 temp = []; | |
5232 i = matcherOut.length; | |
5233 while ( i-- ) { | |
5234 if ( (elem = matcherOut[i]) ) { | |
5235 // Restore matcherIn since elem is not yet a final match | |
5236 temp.push( (matcherIn[i] = elem) ); | |
5237 } | |
5238 } | |
5239 postFinder( null, (matcherOut = []), temp, xml ); | |
5240 } | |
5241 | |
5242 // Move matched elements from seed to results to keep them synchronized | |
5243 i = matcherOut.length; | |
5244 while ( i-- ) { | |
5245 if ( (elem = matcherOut[i]) && | |
5246 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { | |
5247 | |
5248 seed[temp] = !(results[temp] = elem); | |
5249 } | |
5250 } | |
5251 } | |
5252 | |
5253 // Add elements to results, through postFinder if defined | |
5254 } else { | |
5255 matcherOut = condense( | |
5256 matcherOut === results ? | |
5257 matcherOut.splice( preexisting, matcherOut.length ) : | |
5258 matcherOut | |
5259 ); | |
5260 if ( postFinder ) { | |
5261 postFinder( null, results, matcherOut, xml ); | |
5262 } else { | |
5263 push.apply( results, matcherOut ); | |
5264 } | |
5265 } | |
5266 }); | |
5267 } | |
5268 | |
5269 function matcherFromTokens( tokens ) { | |
5270 var checkContext, matcher, j, | |
5271 len = tokens.length, | |
5272 leadingRelative = Expr.relative[ tokens[0].type ], | |
5273 implicitRelative = leadingRelative || Expr.relative[" "], | |
5274 i = leadingRelative ? 1 : 0, | |
5275 | |
5276 // The foundational matcher ensures that elements are reachable from top-level context(s) | |
5277 matchContext = addCombinator( function( elem ) { | |
5278 return elem === checkContext; | |
5279 }, implicitRelative, true ), | |
5280 matchAnyContext = addCombinator( function( elem ) { | |
5281 return indexOf.call( checkContext, elem ) > -1; | |
5282 }, implicitRelative, true ), | |
5283 matchers = [ function( elem, context, xml ) { | |
5284 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | |
5285 (checkContext = context).nodeType ? | |
5286 matchContext( elem, context, xml ) : | |
5287 matchAnyContext( elem, context, xml ) ); | |
5288 } ]; | |
5289 | |
5290 for ( ; i < len; i++ ) { | |
5291 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { | |
5292 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; | |
5293 } else { | |
5294 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); | |
5295 | |
5296 // Return special upon seeing a positional matcher | |
5297 if ( matcher[ expando ] ) { | |
5298 // Find the next relative operator (if any) for proper handling | |
5299 j = ++i; | |
5300 for ( ; j < len; j++ ) { | |
5301 if ( Expr.relative[ tokens[j].type ] ) { | |
5302 break; | |
5303 } | |
5304 } | |
5305 return setMatcher( | |
5306 i > 1 && elementMatcher( matchers ), | |
5307 i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ), | |
5308 matcher, | |
5309 i < j && matcherFromTokens( tokens.slice( i, j ) ), | |
5310 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), | |
5311 j < len && toSelector( tokens ) | |
5312 ); | |
5313 } | |
5314 matchers.push( matcher ); | |
5315 } | |
5316 } | |
5317 | |
5318 return elementMatcher( matchers ); | |
5319 } | |
5320 | |
5321 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | |
5322 // A counter to specify which element is currently being matched | |
5323 var matcherCachedRuns = 0, | |
5324 bySet = setMatchers.length > 0, | |
5325 byElement = elementMatchers.length > 0, | |
5326 superMatcher = function( seed, context, xml, results, expandContext ) { | |
5327 var elem, j, matcher, | |
5328 setMatched = [], | |
5329 matchedCount = 0, | |
5330 i = "0", | |
5331 unmatched = seed && [], | |
5332 outermost = expandContext != null, | |
5333 contextBackup = outermostContext, | |
5334 // We must always have either seed elements or context | |
5335 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), | |
5336 // Use integer dirruns iff this is the outermost matcher | |
5337 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); | |
5338 | |
5339 if ( outermost ) { | |
5340 outermostContext = context !== document && context; | |
5341 cachedruns = matcherCachedRuns; | |
5342 } | |
5343 | |
5344 // Add elements passing elementMatchers directly to results | |
5345 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below | |
5346 for ( ; (elem = elems[i]) != null; i++ ) { | |
5347 if ( byElement && elem ) { | |
5348 j = 0; | |
5349 while ( (matcher = elementMatchers[j++]) ) { | |
5350 if ( matcher( elem, context, xml ) ) { | |
5351 results.push( elem ); | |
5352 break; | |
5353 } | |
5354 } | |
5355 if ( outermost ) { | |
5356 dirruns = dirrunsUnique; | |
5357 cachedruns = ++matcherCachedRuns; | |
5358 } | |
5359 } | |
5360 | |
5361 // Track unmatched elements for set filters | |
5362 if ( bySet ) { | |
5363 // They will have gone through all possible matchers | |
5364 if ( (elem = !matcher && elem) ) { | |
5365 matchedCount--; | |
5366 } | |
5367 | |
5368 // Lengthen the array for every element, matched or not | |
5369 if ( seed ) { | |
5370 unmatched.push( elem ); | |
5371 } | |
5372 } | |
5373 } | |
5374 | |
5375 // Apply set filters to unmatched elements | |
5376 matchedCount += i; | |
5377 if ( bySet && i !== matchedCount ) { | |
5378 j = 0; | |
5379 while ( (matcher = setMatchers[j++]) ) { | |
5380 matcher( unmatched, setMatched, context, xml ); | |
5381 } | |
5382 | |
5383 if ( seed ) { | |
5384 // Reintegrate element matches to eliminate the need for sorting | |
5385 if ( matchedCount > 0 ) { | |
5386 while ( i-- ) { | |
5387 if ( !(unmatched[i] || setMatched[i]) ) { | |
5388 setMatched[i] = pop.call( results ); | |
5389 } | |
5390 } | |
5391 } | |
5392 | |
5393 // Discard index placeholder values to get only actual matches | |
5394 setMatched = condense( setMatched ); | |
5395 } | |
5396 | |
5397 // Add matches to results | |
5398 push.apply( results, setMatched ); | |
5399 | |
5400 // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
5401 if ( outermost && !seed && setMatched.length > 0 && | |
5402 ( matchedCount + setMatchers.length ) > 1 ) { | |
5403 | |
5404 Sizzle.uniqueSort( results ); | |
5405 } | |
5406 } | |
5407 | |
5408 // Override manipulation of globals by nested matchers | |
5409 if ( outermost ) { | |
5410 dirruns = dirrunsUnique; | |
5411 outermostContext = contextBackup; | |
5412 } | |
5413 | |
5414 return unmatched; | |
5415 }; | |
5416 | |
5417 return bySet ? | |
5418 markFunction( superMatcher ) : | |
5419 superMatcher; | |
5420 } | |
5421 | |
5422 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { | |
5423 var i, | |
5424 setMatchers = [], | |
5425 elementMatchers = [], | |
5426 cached = compilerCache[ selector + " " ]; | |
5427 | |
5428 if ( !cached ) { | |
5429 // Generate a function of recursive functions that can be used to check each element | |
5430 if ( !group ) { | |
5431 group = tokenize( selector ); | |
5432 } | |
5433 i = group.length; | |
5434 while ( i-- ) { | |
5435 cached = matcherFromTokens( group[i] ); | |
5436 if ( cached[ expando ] ) { | |
5437 setMatchers.push( cached ); | |
5438 } else { | |
5439 elementMatchers.push( cached ); | |
5440 } | |
5441 } | |
5442 | |
5443 // Cache the compiled function | |
5444 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | |
5445 } | |
5446 return cached; | |
5447 }; | |
5448 | |
5449 function multipleContexts( selector, contexts, results ) { | |
5450 var i = 0, | |
5451 len = contexts.length; | |
5452 for ( ; i < len; i++ ) { | |
5453 Sizzle( selector, contexts[i], results ); | |
5454 } | |
5455 return results; | |
5456 } | |
5457 | |
5458 function select( selector, context, results, seed ) { | |
5459 var i, tokens, token, type, find, | |
5460 match = tokenize( selector ); | |
5461 | |
5462 if ( !seed ) { | |
5463 // Try to minimize operations if there is only one group | |
5464 if ( match.length === 1 ) { | |
5465 | |
5466 // Take a shortcut and set the context if the root selector is an ID | |
5467 tokens = match[0] = match[0].slice( 0 ); | |
5468 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && | |
5469 context.nodeType === 9 && !documentIsXML && | |
5470 Expr.relative[ tokens[1].type ] ) { | |
5471 | |
5472 context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0]; | |
5473 if ( !context ) { | |
5474 return results; | |
5475 } | |
5476 | |
5477 selector = selector.slice( tokens.shift().value.length ); | |
5478 } | |
5479 | |
5480 // Fetch a seed set for right-to-left matching | |
5481 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; | |
5482 while ( i-- ) { | |
5483 token = tokens[i]; | |
5484 | |
5485 // Abort if we hit a combinator | |
5486 if ( Expr.relative[ (type = token.type) ] ) { | |
5487 break; | |
5488 } | |
5489 if ( (find = Expr.find[ type ]) ) { | |
5490 // Search, expanding context for leading sibling combinators | |
5491 if ( (seed = find( | |
5492 token.matches[0].replace( runescape, funescape ), | |
5493 rsibling.test( tokens[0].type ) && context.parentNode || context | |
5494 )) ) { | |
5495 | |
5496 // If seed is empty or no tokens remain, we can return early | |
5497 tokens.splice( i, 1 ); | |
5498 selector = seed.length && toSelector( tokens ); | |
5499 if ( !selector ) { | |
5500 push.apply( results, slice.call( seed, 0 ) ); | |
5501 return results; | |
5502 } | |
5503 | |
5504 break; | |
5505 } | |
5506 } | |
5507 } | |
5508 } | |
5509 } | |
5510 | |
5511 // Compile and execute a filtering function | |
5512 // Provide `match` to avoid retokenization if we modified the selector above | |
5513 compile( selector, match )( | |
5514 seed, | |
5515 context, | |
5516 documentIsXML, | |
5517 results, | |
5518 rsibling.test( selector ) | |
5519 ); | |
5520 return results; | |
5521 } | |
5522 | |
5523 // Deprecated | |
5524 Expr.pseudos["nth"] = Expr.pseudos["eq"]; | |
5525 | |
5526 // Easy API for creating new setFilters | |
5527 function setFilters() {} | |
5528 Expr.filters = setFilters.prototype = Expr.pseudos; | |
5529 Expr.setFilters = new setFilters(); | |
5530 | |
5531 // Initialize with the default document | |
5532 setDocument(); | |
5533 | |
5534 // Override sizzle attribute retrieval | |
5535 Sizzle.attr = jQuery.attr; | |
5536 jQuery.find = Sizzle; | |
5537 jQuery.expr = Sizzle.selectors; | |
5538 jQuery.expr[":"] = jQuery.expr.pseudos; | |
5539 jQuery.unique = Sizzle.uniqueSort; | |
5540 jQuery.text = Sizzle.getText; | |
5541 jQuery.isXMLDoc = Sizzle.isXML; | |
5542 jQuery.contains = Sizzle.contains; | |
5543 | |
5544 | |
5545 })( window ); | |
5546 var runtil = /Until$/, | |
5547 rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
5548 isSimple = /^.[^:#\[\.,]*$/, | |
5549 rneedsContext = jQuery.expr.match.needsContext, | |
5550 // methods guaranteed to produce a unique set when starting from a unique set | |
5551 guaranteedUnique = { | |
5552 children: true, | |
5553 contents: true, | |
5554 next: true, | |
5555 prev: true | |
5556 }; | |
5557 | |
5558 jQuery.fn.extend({ | |
5559 find: function( selector ) { | |
5560 var i, ret, self, | |
5561 len = this.length; | |
5562 | |
5563 if ( typeof selector !== "string" ) { | |
5564 self = this; | |
5565 return this.pushStack( jQuery( selector ).filter(function() { | |
5566 for ( i = 0; i < len; i++ ) { | |
5567 if ( jQuery.contains( self[ i ], this ) ) { | |
5568 return true; | |
5569 } | |
5570 } | |
5571 }) ); | |
5572 } | |
5573 | |
5574 ret = []; | |
5575 for ( i = 0; i < len; i++ ) { | |
5576 jQuery.find( selector, this[ i ], ret ); | |
5577 } | |
5578 | |
5579 // Needed because $( selector, context ) becomes $( context ).find( selector ) | |
5580 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); | |
5581 ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; | |
5582 return ret; | |
5583 }, | |
5584 | |
5585 has: function( target ) { | |
5586 var i, | |
5587 targets = jQuery( target, this ), | |
5588 len = targets.length; | |
5589 | |
5590 return this.filter(function() { | |
5591 for ( i = 0; i < len; i++ ) { | |
5592 if ( jQuery.contains( this, targets[i] ) ) { | |
5593 return true; | |
5594 } | |
5595 } | |
5596 }); | |
5597 }, | |
5598 | |
5599 not: function( selector ) { | |
5600 return this.pushStack( winnow(this, selector, false) ); | |
5601 }, | |
5602 | |
5603 filter: function( selector ) { | |
5604 return this.pushStack( winnow(this, selector, true) ); | |
5605 }, | |
5606 | |
5607 is: function( selector ) { | |
5608 return !!selector && ( | |
5609 typeof selector === "string" ? | |
5610 // If this is a positional/relative selector, check membership in the returned set | |
5611 // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
5612 rneedsContext.test( selector ) ? | |
5613 jQuery( selector, this.context ).index( this[0] ) >= 0 : | |
5614 jQuery.filter( selector, this ).length > 0 : | |
5615 this.filter( selector ).length > 0 ); | |
5616 }, | |
5617 | |
5618 closest: function( selectors, context ) { | |
5619 var cur, | |
5620 i = 0, | |
5621 l = this.length, | |
5622 ret = [], | |
5623 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | |
5624 jQuery( selectors, context || this.context ) : | |
5625 0; | |
5626 | |
5627 for ( ; i < l; i++ ) { | |
5628 cur = this[i]; | |
5629 | |
5630 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { | |
5631 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { | |
5632 ret.push( cur ); | |
5633 break; | |
5634 } | |
5635 cur = cur.parentNode; | |
5636 } | |
5637 } | |
5638 | |
5639 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); | |
5640 }, | |
5641 | |
5642 // Determine the position of an element within | |
5643 // the matched set of elements | |
5644 index: function( elem ) { | |
5645 | |
5646 // No argument, return index in parent | |
5647 if ( !elem ) { | |
5648 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; | |
5649 } | |
5650 | |
5651 // index in selector | |
5652 if ( typeof elem === "string" ) { | |
5653 return jQuery.inArray( this[0], jQuery( elem ) ); | |
5654 } | |
5655 | |
5656 // Locate the position of the desired element | |
5657 return jQuery.inArray( | |
5658 // If it receives a jQuery object, the first element is used | |
5659 elem.jquery ? elem[0] : elem, this ); | |
5660 }, | |
5661 | |
5662 add: function( selector, context ) { | |
5663 var set = typeof selector === "string" ? | |
5664 jQuery( selector, context ) : | |
5665 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), | |
5666 all = jQuery.merge( this.get(), set ); | |
5667 | |
5668 return this.pushStack( jQuery.unique(all) ); | |
5669 }, | |
5670 | |
5671 addBack: function( selector ) { | |
5672 return this.add( selector == null ? | |
5673 this.prevObject : this.prevObject.filter(selector) | |
5674 ); | |
5675 } | |
5676 }); | |
5677 | |
5678 jQuery.fn.andSelf = jQuery.fn.addBack; | |
5679 | |
5680 function sibling( cur, dir ) { | |
5681 do { | |
5682 cur = cur[ dir ]; | |
5683 } while ( cur && cur.nodeType !== 1 ); | |
5684 | |
5685 return cur; | |
5686 } | |
5687 | |
5688 jQuery.each({ | |
5689 parent: function( elem ) { | |
5690 var parent = elem.parentNode; | |
5691 return parent && parent.nodeType !== 11 ? parent : null; | |
5692 }, | |
5693 parents: function( elem ) { | |
5694 return jQuery.dir( elem, "parentNode" ); | |
5695 }, | |
5696 parentsUntil: function( elem, i, until ) { | |
5697 return jQuery.dir( elem, "parentNode", until ); | |
5698 }, | |
5699 next: function( elem ) { | |
5700 return sibling( elem, "nextSibling" ); | |
5701 }, | |
5702 prev: function( elem ) { | |
5703 return sibling( elem, "previousSibling" ); | |
5704 }, | |
5705 nextAll: function( elem ) { | |
5706 return jQuery.dir( elem, "nextSibling" ); | |
5707 }, | |
5708 prevAll: function( elem ) { | |
5709 return jQuery.dir( elem, "previousSibling" ); | |
5710 }, | |
5711 nextUntil: function( elem, i, until ) { | |
5712 return jQuery.dir( elem, "nextSibling", until ); | |
5713 }, | |
5714 prevUntil: function( elem, i, until ) { | |
5715 return jQuery.dir( elem, "previousSibling", until ); | |
5716 }, | |
5717 siblings: function( elem ) { | |
5718 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); | |
5719 }, | |
5720 children: function( elem ) { | |
5721 return jQuery.sibling( elem.firstChild ); | |
5722 }, | |
5723 contents: function( elem ) { | |
5724 return jQuery.nodeName( elem, "iframe" ) ? | |
5725 elem.contentDocument || elem.contentWindow.document : | |
5726 jQuery.merge( [], elem.childNodes ); | |
5727 } | |
5728 }, function( name, fn ) { | |
5729 jQuery.fn[ name ] = function( until, selector ) { | |
5730 var ret = jQuery.map( this, fn, until ); | |
5731 | |
5732 if ( !runtil.test( name ) ) { | |
5733 selector = until; | |
5734 } | |
5735 | |
5736 if ( selector && typeof selector === "string" ) { | |
5737 ret = jQuery.filter( selector, ret ); | |
5738 } | |
5739 | |
5740 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; | |
5741 | |
5742 if ( this.length > 1 && rparentsprev.test( name ) ) { | |
5743 ret = ret.reverse(); | |
5744 } | |
5745 | |
5746 return this.pushStack( ret ); | |
5747 }; | |
5748 }); | |
5749 | |
5750 jQuery.extend({ | |
5751 filter: function( expr, elems, not ) { | |
5752 if ( not ) { | |
5753 expr = ":not(" + expr + ")"; | |
5754 } | |
5755 | |
5756 return elems.length === 1 ? | |
5757 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : | |
5758 jQuery.find.matches(expr, elems); | |
5759 }, | |
5760 | |
5761 dir: function( elem, dir, until ) { | |
5762 var matched = [], | |
5763 cur = elem[ dir ]; | |
5764 | |
5765 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { | |
5766 if ( cur.nodeType === 1 ) { | |
5767 matched.push( cur ); | |
5768 } | |
5769 cur = cur[dir]; | |
5770 } | |
5771 return matched; | |
5772 }, | |
5773 | |
5774 sibling: function( n, elem ) { | |
5775 var r = []; | |
5776 | |
5777 for ( ; n; n = n.nextSibling ) { | |
5778 if ( n.nodeType === 1 && n !== elem ) { | |
5779 r.push( n ); | |
5780 } | |
5781 } | |
5782 | |
5783 return r; | |
5784 } | |
5785 }); | |
5786 | |
5787 // Implement the identical functionality for filter and not | |
5788 function winnow( elements, qualifier, keep ) { | |
5789 | |
5790 // Can't pass null or undefined to indexOf in Firefox 4 | |
5791 // Set to 0 to skip string check | |
5792 qualifier = qualifier || 0; | |
5793 | |
5794 if ( jQuery.isFunction( qualifier ) ) { | |
5795 return jQuery.grep(elements, function( elem, i ) { | |
5796 var retVal = !!qualifier.call( elem, i, elem ); | |
5797 return retVal === keep; | |
5798 }); | |
5799 | |
5800 } else if ( qualifier.nodeType ) { | |
5801 return jQuery.grep(elements, function( elem ) { | |
5802 return ( elem === qualifier ) === keep; | |
5803 }); | |
5804 | |
5805 } else if ( typeof qualifier === "string" ) { | |
5806 var filtered = jQuery.grep(elements, function( elem ) { | |
5807 return elem.nodeType === 1; | |
5808 }); | |
5809 | |
5810 if ( isSimple.test( qualifier ) ) { | |
5811 return jQuery.filter(qualifier, filtered, !keep); | |
5812 } else { | |
5813 qualifier = jQuery.filter( qualifier, filtered ); | |
5814 } | |
5815 } | |
5816 | |
5817 return jQuery.grep(elements, function( elem ) { | |
5818 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; | |
5819 }); | |
5820 } | |
5821 function createSafeFragment( document ) { | |
5822 var list = nodeNames.split( "|" ), | |
5823 safeFrag = document.createDocumentFragment(); | |
5824 | |
5825 if ( safeFrag.createElement ) { | |
5826 while ( list.length ) { | |
5827 safeFrag.createElement( | |
5828 list.pop() | |
5829 ); | |
5830 } | |
5831 } | |
5832 return safeFrag; | |
5833 } | |
5834 | |
5835 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + | |
5836 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", | |
5837 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, | |
5838 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), | |
5839 rleadingWhitespace = /^\s+/, | |
5840 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, | |
5841 rtagName = /<([\w:]+)/, | |
5842 rtbody = /<tbody/i, | |
5843 rhtml = /<|&#?\w+;/, | |
5844 rnoInnerhtml = /<(?:script|style|link)/i, | |
5845 manipulation_rcheckableType = /^(?:checkbox|radio)$/i, | |
5846 // checked="checked" or checked | |
5847 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5848 rscriptType = /^$|\/(?:java|ecma)script/i, | |
5849 rscriptTypeMasked = /^true\/(.*)/, | |
5850 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, | |
5851 | |
5852 // We have to close these tags to support XHTML (#13200) | |
5853 wrapMap = { | |
5854 option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
5855 legend: [ 1, "<fieldset>", "</fieldset>" ], | |
5856 area: [ 1, "<map>", "</map>" ], | |
5857 param: [ 1, "<object>", "</object>" ], | |
5858 thead: [ 1, "<table>", "</table>" ], | |
5859 tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
5860 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
5861 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
5862 | |
5863 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, | |
5864 // unless wrapped in a div with non-breaking characters in front of it. | |
5865 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] | |
5866 }, | |
5867 safeFragment = createSafeFragment( document ), | |
5868 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); | |
5869 | |
5870 wrapMap.optgroup = wrapMap.option; | |
5871 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
5872 wrapMap.th = wrapMap.td; | |
5873 | |
5874 jQuery.fn.extend({ | |
5875 text: function( value ) { | |
5876 return jQuery.access( this, function( value ) { | |
5877 return value === undefined ? | |
5878 jQuery.text( this ) : | |
5879 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); | |
5880 }, null, value, arguments.length ); | |
5881 }, | |
5882 | |
5883 wrapAll: function( html ) { | |
5884 if ( jQuery.isFunction( html ) ) { | |
5885 return this.each(function(i) { | |
5886 jQuery(this).wrapAll( html.call(this, i) ); | |
5887 }); | |
5888 } | |
5889 | |
5890 if ( this[0] ) { | |
5891 // The elements to wrap the target around | |
5892 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
5893 | |
5894 if ( this[0].parentNode ) { | |
5895 wrap.insertBefore( this[0] ); | |
5896 } | |
5897 | |
5898 wrap.map(function() { | |
5899 var elem = this; | |
5900 | |
5901 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
5902 elem = elem.firstChild; | |
5903 } | |
5904 | |
5905 return elem; | |
5906 }).append( this ); | |
5907 } | |
5908 | |
5909 return this; | |
5910 }, | |
5911 | |
5912 wrapInner: function( html ) { | |
5913 if ( jQuery.isFunction( html ) ) { | |
5914 return this.each(function(i) { | |
5915 jQuery(this).wrapInner( html.call(this, i) ); | |
5916 }); | |
5917 } | |
5918 | |
5919 return this.each(function() { | |
5920 var self = jQuery( this ), | |
5921 contents = self.contents(); | |
5922 | |
5923 if ( contents.length ) { | |
5924 contents.wrapAll( html ); | |
5925 | |
5926 } else { | |
5927 self.append( html ); | |
5928 } | |
5929 }); | |
5930 }, | |
5931 | |
5932 wrap: function( html ) { | |
5933 var isFunction = jQuery.isFunction( html ); | |
5934 | |
5935 return this.each(function(i) { | |
5936 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
5937 }); | |
5938 }, | |
5939 | |
5940 unwrap: function() { | |
5941 return this.parent().each(function() { | |
5942 if ( !jQuery.nodeName( this, "body" ) ) { | |
5943 jQuery( this ).replaceWith( this.childNodes ); | |
5944 } | |
5945 }).end(); | |
5946 }, | |
5947 | |
5948 append: function() { | |
5949 return this.domManip(arguments, true, function( elem ) { | |
5950 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5951 this.appendChild( elem ); | |
5952 } | |
5953 }); | |
5954 }, | |
5955 | |
5956 prepend: function() { | |
5957 return this.domManip(arguments, true, function( elem ) { | |
5958 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5959 this.insertBefore( elem, this.firstChild ); | |
5960 } | |
5961 }); | |
5962 }, | |
5963 | |
5964 before: function() { | |
5965 return this.domManip( arguments, false, function( elem ) { | |
5966 if ( this.parentNode ) { | |
5967 this.parentNode.insertBefore( elem, this ); | |
5968 } | |
5969 }); | |
5970 }, | |
5971 | |
5972 after: function() { | |
5973 return this.domManip( arguments, false, function( elem ) { | |
5974 if ( this.parentNode ) { | |
5975 this.parentNode.insertBefore( elem, this.nextSibling ); | |
5976 } | |
5977 }); | |
5978 }, | |
5979 | |
5980 // keepData is for internal use only--do not document | |
5981 remove: function( selector, keepData ) { | |
5982 var elem, | |
5983 i = 0; | |
5984 | |
5985 for ( ; (elem = this[i]) != null; i++ ) { | |
5986 if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { | |
5987 if ( !keepData && elem.nodeType === 1 ) { | |
5988 jQuery.cleanData( getAll( elem ) ); | |
5989 } | |
5990 | |
5991 if ( elem.parentNode ) { | |
5992 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { | |
5993 setGlobalEval( getAll( elem, "script" ) ); | |
5994 } | |
5995 elem.parentNode.removeChild( elem ); | |
5996 } | |
5997 } | |
5998 } | |
5999 | |
6000 return this; | |
6001 }, | |
6002 | |
6003 empty: function() { | |
6004 var elem, | |
6005 i = 0; | |
6006 | |
6007 for ( ; (elem = this[i]) != null; i++ ) { | |
6008 // Remove element nodes and prevent memory leaks | |
6009 if ( elem.nodeType === 1 ) { | |
6010 jQuery.cleanData( getAll( elem, false ) ); | |
6011 } | |
6012 | |
6013 // Remove any remaining nodes | |
6014 while ( elem.firstChild ) { | |
6015 elem.removeChild( elem.firstChild ); | |
6016 } | |
6017 | |
6018 // If this is a select, ensure that it displays empty (#12336) | |
6019 // Support: IE<9 | |
6020 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { | |
6021 elem.options.length = 0; | |
6022 } | |
6023 } | |
6024 | |
6025 return this; | |
6026 }, | |
6027 | |
6028 clone: function( dataAndEvents, deepDataAndEvents ) { | |
6029 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
6030 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
6031 | |
6032 return this.map( function () { | |
6033 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
6034 }); | |
6035 }, | |
6036 | |
6037 html: function( value ) { | |
6038 return jQuery.access( this, function( value ) { | |
6039 var elem = this[0] || {}, | |
6040 i = 0, | |
6041 l = this.length; | |
6042 | |
6043 if ( value === undefined ) { | |
6044 return elem.nodeType === 1 ? | |
6045 elem.innerHTML.replace( rinlinejQuery, "" ) : | |
6046 undefined; | |
6047 } | |
6048 | |
6049 // See if we can take a shortcut and just use innerHTML | |
6050 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
6051 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && | |
6052 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && | |
6053 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { | |
6054 | |
6055 value = value.replace( rxhtmlTag, "<$1></$2>" ); | |
6056 | |
6057 try { | |
6058 for (; i < l; i++ ) { | |
6059 // Remove element nodes and prevent memory leaks | |
6060 elem = this[i] || {}; | |
6061 if ( elem.nodeType === 1 ) { | |
6062 jQuery.cleanData( getAll( elem, false ) ); | |
6063 elem.innerHTML = value; | |
6064 } | |
6065 } | |
6066 | |
6067 elem = 0; | |
6068 | |
6069 // If using innerHTML throws an exception, use the fallback method | |
6070 } catch(e) {} | |
6071 } | |
6072 | |
6073 if ( elem ) { | |
6074 this.empty().append( value ); | |
6075 } | |
6076 }, null, value, arguments.length ); | |
6077 }, | |
6078 | |
6079 replaceWith: function( value ) { | |
6080 var isFunc = jQuery.isFunction( value ); | |
6081 | |
6082 // Make sure that the elements are removed from the DOM before they are inserted | |
6083 // this can help fix replacing a parent with child elements | |
6084 if ( !isFunc && typeof value !== "string" ) { | |
6085 value = jQuery( value ).not( this ).detach(); | |
6086 } | |
6087 | |
6088 return this.domManip( [ value ], true, function( elem ) { | |
6089 var next = this.nextSibling, | |
6090 parent = this.parentNode; | |
6091 | |
6092 if ( parent ) { | |
6093 jQuery( this ).remove(); | |
6094 parent.insertBefore( elem, next ); | |
6095 } | |
6096 }); | |
6097 }, | |
6098 | |
6099 detach: function( selector ) { | |
6100 return this.remove( selector, true ); | |
6101 }, | |
6102 | |
6103 domManip: function( args, table, callback ) { | |
6104 | |
6105 // Flatten any nested arrays | |
6106 args = core_concat.apply( [], args ); | |
6107 | |
6108 var first, node, hasScripts, | |
6109 scripts, doc, fragment, | |
6110 i = 0, | |
6111 l = this.length, | |
6112 set = this, | |
6113 iNoClone = l - 1, | |
6114 value = args[0], | |
6115 isFunction = jQuery.isFunction( value ); | |
6116 | |
6117 // We can't cloneNode fragments that contain checked, in WebKit | |
6118 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { | |
6119 return this.each(function( index ) { | |
6120 var self = set.eq( index ); | |
6121 if ( isFunction ) { | |
6122 args[0] = value.call( this, index, table ? self.html() : undefined ); | |
6123 } | |
6124 self.domManip( args, table, callback ); | |
6125 }); | |
6126 } | |
6127 | |
6128 if ( l ) { | |
6129 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); | |
6130 first = fragment.firstChild; | |
6131 | |
6132 if ( fragment.childNodes.length === 1 ) { | |
6133 fragment = first; | |
6134 } | |
6135 | |
6136 if ( first ) { | |
6137 table = table && jQuery.nodeName( first, "tr" ); | |
6138 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
6139 hasScripts = scripts.length; | |
6140 | |
6141 // Use the original fragment for the last item instead of the first because it can end up | |
6142 // being emptied incorrectly in certain situations (#8070). | |
6143 for ( ; i < l; i++ ) { | |
6144 node = fragment; | |
6145 | |
6146 if ( i !== iNoClone ) { | |
6147 node = jQuery.clone( node, true, true ); | |
6148 | |
6149 // Keep references to cloned scripts for later restoration | |
6150 if ( hasScripts ) { | |
6151 jQuery.merge( scripts, getAll( node, "script" ) ); | |
6152 } | |
6153 } | |
6154 | |
6155 callback.call( | |
6156 table && jQuery.nodeName( this[i], "table" ) ? | |
6157 findOrAppend( this[i], "tbody" ) : | |
6158 this[i], | |
6159 node, | |
6160 i | |
6161 ); | |
6162 } | |
6163 | |
6164 if ( hasScripts ) { | |
6165 doc = scripts[ scripts.length - 1 ].ownerDocument; | |
6166 | |
6167 // Reenable scripts | |
6168 jQuery.map( scripts, restoreScript ); | |
6169 | |
6170 // Evaluate executable scripts on first document insertion | |
6171 for ( i = 0; i < hasScripts; i++ ) { | |
6172 node = scripts[ i ]; | |
6173 if ( rscriptType.test( node.type || "" ) && | |
6174 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { | |
6175 | |
6176 if ( node.src ) { | |
6177 // Hope ajax is available... | |
6178 jQuery.ajax({ | |
6179 url: node.src, | |
6180 type: "GET", | |
6181 dataType: "script", | |
6182 async: false, | |
6183 global: false, | |
6184 "throws": true | |
6185 }); | |
6186 } else { | |
6187 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); | |
6188 } | |
6189 } | |
6190 } | |
6191 } | |
6192 | |
6193 // Fix #11809: Avoid leaking memory | |
6194 fragment = first = null; | |
6195 } | |
6196 } | |
6197 | |
6198 return this; | |
6199 } | |
6200 }); | |
6201 | |
6202 function findOrAppend( elem, tag ) { | |
6203 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); | |
6204 } | |
6205 | |
6206 // Replace/restore the type attribute of script elements for safe DOM manipulation | |
6207 function disableScript( elem ) { | |
6208 var attr = elem.getAttributeNode("type"); | |
6209 elem.type = ( attr && attr.specified ) + "/" + elem.type; | |
6210 return elem; | |
6211 } | |
6212 function restoreScript( elem ) { | |
6213 var match = rscriptTypeMasked.exec( elem.type ); | |
6214 if ( match ) { | |
6215 elem.type = match[1]; | |
6216 } else { | |
6217 elem.removeAttribute("type"); | |
6218 } | |
6219 return elem; | |
6220 } | |
6221 | |
6222 // Mark scripts as having already been evaluated | |
6223 function setGlobalEval( elems, refElements ) { | |
6224 var elem, | |
6225 i = 0; | |
6226 for ( ; (elem = elems[i]) != null; i++ ) { | |
6227 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); | |
6228 } | |
6229 } | |
6230 | |
6231 function cloneCopyEvent( src, dest ) { | |
6232 | |
6233 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
6234 return; | |
6235 } | |
6236 | |
6237 var type, i, l, | |
6238 oldData = jQuery._data( src ), | |
6239 curData = jQuery._data( dest, oldData ), | |
6240 events = oldData.events; | |
6241 | |
6242 if ( events ) { | |
6243 delete curData.handle; | |
6244 curData.events = {}; | |
6245 | |
6246 for ( type in events ) { | |
6247 for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
6248 jQuery.event.add( dest, type, events[ type ][ i ] ); | |
6249 } | |
6250 } | |
6251 } | |
6252 | |
6253 // make the cloned public data object a copy from the original | |
6254 if ( curData.data ) { | |
6255 curData.data = jQuery.extend( {}, curData.data ); | |
6256 } | |
6257 } | |
6258 | |
6259 function fixCloneNodeIssues( src, dest ) { | |
6260 var nodeName, e, data; | |
6261 | |
6262 // We do not need to do anything for non-Elements | |
6263 if ( dest.nodeType !== 1 ) { | |
6264 return; | |
6265 } | |
6266 | |
6267 nodeName = dest.nodeName.toLowerCase(); | |
6268 | |
6269 // IE6-8 copies events bound via attachEvent when using cloneNode. | |
6270 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { | |
6271 data = jQuery._data( dest ); | |
6272 | |
6273 for ( e in data.events ) { | |
6274 jQuery.removeEvent( dest, e, data.handle ); | |
6275 } | |
6276 | |
6277 // Event data gets referenced instead of copied if the expando gets copied too | |
6278 dest.removeAttribute( jQuery.expando ); | |
6279 } | |
6280 | |
6281 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text | |
6282 if ( nodeName === "script" && dest.text !== src.text ) { | |
6283 disableScript( dest ).text = src.text; | |
6284 restoreScript( dest ); | |
6285 | |
6286 // IE6-10 improperly clones children of object elements using classid. | |
6287 // IE10 throws NoModificationAllowedError if parent is null, #12132. | |
6288 } else if ( nodeName === "object" ) { | |
6289 if ( dest.parentNode ) { | |
6290 dest.outerHTML = src.outerHTML; | |
6291 } | |
6292 | |
6293 // This path appears unavoidable for IE9. When cloning an object | |
6294 // element in IE9, the outerHTML strategy above is not sufficient. | |
6295 // If the src has innerHTML and the destination does not, | |
6296 // copy the src.innerHTML into the dest.innerHTML. #10324 | |
6297 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { | |
6298 dest.innerHTML = src.innerHTML; | |
6299 } | |
6300 | |
6301 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { | |
6302 // IE6-8 fails to persist the checked state of a cloned checkbox | |
6303 // or radio button. Worse, IE6-7 fail to give the cloned element | |
6304 // a checked appearance if the defaultChecked value isn't also set | |
6305 | |
6306 dest.defaultChecked = dest.checked = src.checked; | |
6307 | |
6308 // IE6-7 get confused and end up setting the value of a cloned | |
6309 // checkbox/radio button to an empty string instead of "on" | |
6310 if ( dest.value !== src.value ) { | |
6311 dest.value = src.value; | |
6312 } | |
6313 | |
6314 // IE6-8 fails to return the selected option to the default selected | |
6315 // state when cloning options | |
6316 } else if ( nodeName === "option" ) { | |
6317 dest.defaultSelected = dest.selected = src.defaultSelected; | |
6318 | |
6319 // IE6-8 fails to set the defaultValue to the correct value when | |
6320 // cloning other types of input fields | |
6321 } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
6322 dest.defaultValue = src.defaultValue; | |
6323 } | |
6324 } | |
6325 | |
6326 jQuery.each({ | |
6327 appendTo: "append", | |
6328 prependTo: "prepend", | |
6329 insertBefore: "before", | |
6330 insertAfter: "after", | |
6331 replaceAll: "replaceWith" | |
6332 }, function( name, original ) { | |
6333 jQuery.fn[ name ] = function( selector ) { | |
6334 var elems, | |
6335 i = 0, | |
6336 ret = [], | |
6337 insert = jQuery( selector ), | |
6338 last = insert.length - 1; | |
6339 | |
6340 for ( ; i <= last; i++ ) { | |
6341 elems = i === last ? this : this.clone(true); | |
6342 jQuery( insert[i] )[ original ]( elems ); | |
6343 | |
6344 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() | |
6345 core_push.apply( ret, elems.get() ); | |
6346 } | |
6347 | |
6348 return this.pushStack( ret ); | |
6349 }; | |
6350 }); | |
6351 | |
6352 function getAll( context, tag ) { | |
6353 var elems, elem, | |
6354 i = 0, | |
6355 found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : | |
6356 typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : | |
6357 undefined; | |
6358 | |
6359 if ( !found ) { | |
6360 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { | |
6361 if ( !tag || jQuery.nodeName( elem, tag ) ) { | |
6362 found.push( elem ); | |
6363 } else { | |
6364 jQuery.merge( found, getAll( elem, tag ) ); | |
6365 } | |
6366 } | |
6367 } | |
6368 | |
6369 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | |
6370 jQuery.merge( [ context ], found ) : | |
6371 found; | |
6372 } | |
6373 | |
6374 // Used in buildFragment, fixes the defaultChecked property | |
6375 function fixDefaultChecked( elem ) { | |
6376 if ( manipulation_rcheckableType.test( elem.type ) ) { | |
6377 elem.defaultChecked = elem.checked; | |
6378 } | |
6379 } | |
6380 | |
6381 jQuery.extend({ | |
6382 clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
6383 var destElements, node, clone, i, srcElements, | |
6384 inPage = jQuery.contains( elem.ownerDocument, elem ); | |
6385 | |
6386 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
6387 clone = elem.cloneNode( true ); | |
6388 | |
6389 // IE<=8 does not properly clone detached, unknown element nodes | |
6390 } else { | |
6391 fragmentDiv.innerHTML = elem.outerHTML; | |
6392 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); | |
6393 } | |
6394 | |
6395 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && | |
6396 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
6397 | |
6398 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | |
6399 destElements = getAll( clone ); | |
6400 srcElements = getAll( elem ); | |
6401 | |
6402 // Fix all IE cloning issues | |
6403 for ( i = 0; (node = srcElements[i]) != null; ++i ) { | |
6404 // Ensure that the destination node is not null; Fixes #9587 | |
6405 if ( destElements[i] ) { | |
6406 fixCloneNodeIssues( node, destElements[i] ); | |
6407 } | |
6408 } | |
6409 } | |
6410 | |
6411 // Copy the events from the original to the clone | |
6412 if ( dataAndEvents ) { | |
6413 if ( deepDataAndEvents ) { | |
6414 srcElements = srcElements || getAll( elem ); | |
6415 destElements = destElements || getAll( clone ); | |
6416 | |
6417 for ( i = 0; (node = srcElements[i]) != null; i++ ) { | |
6418 cloneCopyEvent( node, destElements[i] ); | |
6419 } | |
6420 } else { | |
6421 cloneCopyEvent( elem, clone ); | |
6422 } | |
6423 } | |
6424 | |
6425 // Preserve script evaluation history | |
6426 destElements = getAll( clone, "script" ); | |
6427 if ( destElements.length > 0 ) { | |
6428 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
6429 } | |
6430 | |
6431 destElements = srcElements = node = null; | |
6432 | |
6433 // Return the cloned set | |
6434 return clone; | |
6435 }, | |
6436 | |
6437 buildFragment: function( elems, context, scripts, selection ) { | |
6438 var j, elem, contains, | |
6439 tmp, tag, tbody, wrap, | |
6440 l = elems.length, | |
6441 | |
6442 // Ensure a safe fragment | |
6443 safe = createSafeFragment( context ), | |
6444 | |
6445 nodes = [], | |
6446 i = 0; | |
6447 | |
6448 for ( ; i < l; i++ ) { | |
6449 elem = elems[ i ]; | |
6450 | |
6451 if ( elem || elem === 0 ) { | |
6452 | |
6453 // Add nodes directly | |
6454 if ( jQuery.type( elem ) === "object" ) { | |
6455 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
6456 | |
6457 // Convert non-html into a text node | |
6458 } else if ( !rhtml.test( elem ) ) { | |
6459 nodes.push( context.createTextNode( elem ) ); | |
6460 | |
6461 // Convert html into DOM nodes | |
6462 } else { | |
6463 tmp = tmp || safe.appendChild( context.createElement("div") ); | |
6464 | |
6465 // Deserialize a standard representation | |
6466 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); | |
6467 wrap = wrapMap[ tag ] || wrapMap._default; | |
6468 | |
6469 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; | |
6470 | |
6471 // Descend through wrappers to the right content | |
6472 j = wrap[0]; | |
6473 while ( j-- ) { | |
6474 tmp = tmp.lastChild; | |
6475 } | |
6476 | |
6477 // Manually add leading whitespace removed by IE | |
6478 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
6479 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); | |
6480 } | |
6481 | |
6482 // Remove IE's autoinserted <tbody> from table fragments | |
6483 if ( !jQuery.support.tbody ) { | |
6484 | |
6485 // String was a <table>, *may* have spurious <tbody> | |
6486 elem = tag === "table" && !rtbody.test( elem ) ? | |
6487 tmp.firstChild : | |
6488 | |
6489 // String was a bare <thead> or <tfoot> | |
6490 wrap[1] === "<table>" && !rtbody.test( elem ) ? | |
6491 tmp : | |
6492 0; | |
6493 | |
6494 j = elem && elem.childNodes.length; | |
6495 while ( j-- ) { | |
6496 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { | |
6497 elem.removeChild( tbody ); | |
6498 } | |
6499 } | |
6500 } | |
6501 | |
6502 jQuery.merge( nodes, tmp.childNodes ); | |
6503 | |
6504 // Fix #12392 for WebKit and IE > 9 | |
6505 tmp.textContent = ""; | |
6506 | |
6507 // Fix #12392 for oldIE | |
6508 while ( tmp.firstChild ) { | |
6509 tmp.removeChild( tmp.firstChild ); | |
6510 } | |
6511 | |
6512 // Remember the top-level container for proper cleanup | |
6513 tmp = safe.lastChild; | |
6514 } | |
6515 } | |
6516 } | |
6517 | |
6518 // Fix #11356: Clear elements from fragment | |
6519 if ( tmp ) { | |
6520 safe.removeChild( tmp ); | |
6521 } | |
6522 | |
6523 // Reset defaultChecked for any radios and checkboxes | |
6524 // about to be appended to the DOM in IE 6/7 (#8060) | |
6525 if ( !jQuery.support.appendChecked ) { | |
6526 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); | |
6527 } | |
6528 | |
6529 i = 0; | |
6530 while ( (elem = nodes[ i++ ]) ) { | |
6531 | |
6532 // #4087 - If origin and destination elements are the same, and this is | |
6533 // that element, do not do anything | |
6534 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { | |
6535 continue; | |
6536 } | |
6537 | |
6538 contains = jQuery.contains( elem.ownerDocument, elem ); | |
6539 | |
6540 // Append to fragment | |
6541 tmp = getAll( safe.appendChild( elem ), "script" ); | |
6542 | |
6543 // Preserve script evaluation history | |
6544 if ( contains ) { | |
6545 setGlobalEval( tmp ); | |
6546 } | |
6547 | |
6548 // Capture executables | |
6549 if ( scripts ) { | |
6550 j = 0; | |
6551 while ( (elem = tmp[ j++ ]) ) { | |
6552 if ( rscriptType.test( elem.type || "" ) ) { | |
6553 scripts.push( elem ); | |
6554 } | |
6555 } | |
6556 } | |
6557 } | |
6558 | |
6559 tmp = null; | |
6560 | |
6561 return safe; | |
6562 }, | |
6563 | |
6564 cleanData: function( elems, /* internal */ acceptData ) { | |
6565 var elem, type, id, data, | |
6566 i = 0, | |
6567 internalKey = jQuery.expando, | |
6568 cache = jQuery.cache, | |
6569 deleteExpando = jQuery.support.deleteExpando, | |
6570 special = jQuery.event.special; | |
6571 | |
6572 for ( ; (elem = elems[i]) != null; i++ ) { | |
6573 | |
6574 if ( acceptData || jQuery.acceptData( elem ) ) { | |
6575 | |
6576 id = elem[ internalKey ]; | |
6577 data = id && cache[ id ]; | |
6578 | |
6579 if ( data ) { | |
6580 if ( data.events ) { | |
6581 for ( type in data.events ) { | |
6582 if ( special[ type ] ) { | |
6583 jQuery.event.remove( elem, type ); | |
6584 | |
6585 // This is a shortcut to avoid jQuery.event.remove's overhead | |
6586 } else { | |
6587 jQuery.removeEvent( elem, type, data.handle ); | |
6588 } | |
6589 } | |
6590 } | |
6591 | |
6592 // Remove cache only if it was not already removed by jQuery.event.remove | |
6593 if ( cache[ id ] ) { | |
6594 | |
6595 delete cache[ id ]; | |
6596 | |
6597 // IE does not allow us to delete expando properties from nodes, | |
6598 // nor does it have a removeAttribute function on Document nodes; | |
6599 // we must handle all of these cases | |
6600 if ( deleteExpando ) { | |
6601 delete elem[ internalKey ]; | |
6602 | |
6603 } else if ( typeof elem.removeAttribute !== core_strundefined ) { | |
6604 elem.removeAttribute( internalKey ); | |
6605 | |
6606 } else { | |
6607 elem[ internalKey ] = null; | |
6608 } | |
6609 | |
6610 core_deletedIds.push( id ); | |
6611 } | |
6612 } | |
6613 } | |
6614 } | |
6615 } | |
6616 }); | |
6617 var iframe, getStyles, curCSS, | |
6618 ralpha = /alpha\([^)]*\)/i, | |
6619 ropacity = /opacity\s*=\s*([^)]*)/, | |
6620 rposition = /^(top|right|bottom|left)$/, | |
6621 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" | |
6622 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | |
6623 rdisplayswap = /^(none|table(?!-c[ea]).+)/, | |
6624 rmargin = /^margin/, | |
6625 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), | |
6626 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), | |
6627 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), | |
6628 elemdisplay = { BODY: "block" }, | |
6629 | |
6630 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6631 cssNormalTransform = { | |
6632 letterSpacing: 0, | |
6633 fontWeight: 400 | |
6634 }, | |
6635 | |
6636 cssExpand = [ "Top", "Right", "Bottom", "Left" ], | |
6637 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; | |
6638 | |
6639 // return a css property mapped to a potentially vendor prefixed property | |
6640 function vendorPropName( style, name ) { | |
6641 | |
6642 // shortcut for names that are not vendor prefixed | |
6643 if ( name in style ) { | |
6644 return name; | |
6645 } | |
6646 | |
6647 // check for vendor prefixed names | |
6648 var capName = name.charAt(0).toUpperCase() + name.slice(1), | |
6649 origName = name, | |
6650 i = cssPrefixes.length; | |
6651 | |
6652 while ( i-- ) { | |
6653 name = cssPrefixes[ i ] + capName; | |
6654 if ( name in style ) { | |
6655 return name; | |
6656 } | |
6657 } | |
6658 | |
6659 return origName; | |
6660 } | |
6661 | |
6662 function isHidden( elem, el ) { | |
6663 // isHidden might be called from jQuery#filter function; | |
6664 // in that case, element will be second argument | |
6665 elem = el || elem; | |
6666 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); | |
6667 } | |
6668 | |
6669 function showHide( elements, show ) { | |
6670 var display, elem, hidden, | |
6671 values = [], | |
6672 index = 0, | |
6673 length = elements.length; | |
6674 | |
6675 for ( ; index < length; index++ ) { | |
6676 elem = elements[ index ]; | |
6677 if ( !elem.style ) { | |
6678 continue; | |
6679 } | |
6680 | |
6681 values[ index ] = jQuery._data( elem, "olddisplay" ); | |
6682 display = elem.style.display; | |
6683 if ( show ) { | |
6684 // Reset the inline display of this element to learn if it is | |
6685 // being hidden by cascaded rules or not | |
6686 if ( !values[ index ] && display === "none" ) { | |
6687 elem.style.display = ""; | |
6688 } | |
6689 | |
6690 // Set elements which have been overridden with display: none | |
6691 // in a stylesheet to whatever the default browser style is | |
6692 // for such an element | |
6693 if ( elem.style.display === "" && isHidden( elem ) ) { | |
6694 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); | |
6695 } | |
6696 } else { | |
6697 | |
6698 if ( !values[ index ] ) { | |
6699 hidden = isHidden( elem ); | |
6700 | |
6701 if ( display && display !== "none" || !hidden ) { | |
6702 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); | |
6703 } | |
6704 } | |
6705 } | |
6706 } | |
6707 | |
6708 // Set the display of most of the elements in a second loop | |
6709 // to avoid the constant reflow | |
6710 for ( index = 0; index < length; index++ ) { | |
6711 elem = elements[ index ]; | |
6712 if ( !elem.style ) { | |
6713 continue; | |
6714 } | |
6715 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { | |
6716 elem.style.display = show ? values[ index ] || "" : "none"; | |
6717 } | |
6718 } | |
6719 | |
6720 return elements; | |
6721 } | |
6722 | |
6723 jQuery.fn.extend({ | |
6724 css: function( name, value ) { | |
6725 return jQuery.access( this, function( elem, name, value ) { | |
6726 var len, styles, | |
6727 map = {}, | |
6728 i = 0; | |
6729 | |
6730 if ( jQuery.isArray( name ) ) { | |
6731 styles = getStyles( elem ); | |
6732 len = name.length; | |
6733 | |
6734 for ( ; i < len; i++ ) { | |
6735 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
6736 } | |
6737 | |
6738 return map; | |
6739 } | |
6740 | |
6741 return value !== undefined ? | |
6742 jQuery.style( elem, name, value ) : | |
6743 jQuery.css( elem, name ); | |
6744 }, name, value, arguments.length > 1 ); | |
6745 }, | |
6746 show: function() { | |
6747 return showHide( this, true ); | |
6748 }, | |
6749 hide: function() { | |
6750 return showHide( this ); | |
6751 }, | |
6752 toggle: function( state ) { | |
6753 var bool = typeof state === "boolean"; | |
6754 | |
6755 return this.each(function() { | |
6756 if ( bool ? state : isHidden( this ) ) { | |
6757 jQuery( this ).show(); | |
6758 } else { | |
6759 jQuery( this ).hide(); | |
6760 } | |
6761 }); | |
6762 } | |
6763 }); | |
6764 | |
6765 jQuery.extend({ | |
6766 // Add in style property hooks for overriding the default | |
6767 // behavior of getting and setting a style property | |
6768 cssHooks: { | |
6769 opacity: { | |
6770 get: function( elem, computed ) { | |
6771 if ( computed ) { | |
6772 // We should always get a number back from opacity | |
6773 var ret = curCSS( elem, "opacity" ); | |
6774 return ret === "" ? "1" : ret; | |
6775 } | |
6776 } | |
6777 } | |
6778 }, | |
6779 | |
6780 // Exclude the following css properties to add px | |
6781 cssNumber: { | |
6782 "columnCount": true, | |
6783 "fillOpacity": true, | |
6784 "fontWeight": true, | |
6785 "lineHeight": true, | |
6786 "opacity": true, | |
6787 "orphans": true, | |
6788 "widows": true, | |
6789 "zIndex": true, | |
6790 "zoom": true | |
6791 }, | |
6792 | |
6793 // Add in properties whose names you wish to fix before | |
6794 // setting or getting the value | |
6795 cssProps: { | |
6796 // normalize float css property | |
6797 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" | |
6798 }, | |
6799 | |
6800 // Get and set the style property on a DOM Node | |
6801 style: function( elem, name, value, extra ) { | |
6802 // Don't set styles on text and comment nodes | |
6803 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6804 return; | |
6805 } | |
6806 | |
6807 // Make sure that we're working with the right name | |
6808 var ret, type, hooks, | |
6809 origName = jQuery.camelCase( name ), | |
6810 style = elem.style; | |
6811 | |
6812 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | |
6813 | |
6814 // gets hook for the prefixed version | |
6815 // followed by the unprefixed version | |
6816 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6817 | |
6818 // Check if we're setting a value | |
6819 if ( value !== undefined ) { | |
6820 type = typeof value; | |
6821 | |
6822 // convert relative number strings (+= or -=) to relative numbers. #7345 | |
6823 if ( type === "string" && (ret = rrelNum.exec( value )) ) { | |
6824 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); | |
6825 // Fixes bug #9237 | |
6826 type = "number"; | |
6827 } | |
6828 | |
6829 // Make sure that NaN and null values aren't set. See: #7116 | |
6830 if ( value == null || type === "number" && isNaN( value ) ) { | |
6831 return; | |
6832 } | |
6833 | |
6834 // If a number was passed in, add 'px' to the (except for certain CSS properties) | |
6835 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | |
6836 value += "px"; | |
6837 } | |
6838 | |
6839 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, | |
6840 // but it would mean to define eight (for every problematic property) identical functions | |
6841 if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { | |
6842 style[ name ] = "inherit"; | |
6843 } | |
6844 | |
6845 // If a hook was provided, use that value, otherwise just set the specified value | |
6846 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { | |
6847 | |
6848 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided | |
6849 // Fixes bug #5509 | |
6850 try { | |
6851 style[ name ] = value; | |
6852 } catch(e) {} | |
6853 } | |
6854 | |
6855 } else { | |
6856 // If a hook was provided get the non-computed value from there | |
6857 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | |
6858 return ret; | |
6859 } | |
6860 | |
6861 // Otherwise just get the value from the style object | |
6862 return style[ name ]; | |
6863 } | |
6864 }, | |
6865 | |
6866 css: function( elem, name, extra, styles ) { | |
6867 var num, val, hooks, | |
6868 origName = jQuery.camelCase( name ); | |
6869 | |
6870 // Make sure that we're working with the right name | |
6871 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | |
6872 | |
6873 // gets hook for the prefixed version | |
6874 // followed by the unprefixed version | |
6875 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6876 | |
6877 // If a hook was provided get the computed value from there | |
6878 if ( hooks && "get" in hooks ) { | |
6879 val = hooks.get( elem, true, extra ); | |
6880 } | |
6881 | |
6882 // Otherwise, if a way to get the computed value exists, use that | |
6883 if ( val === undefined ) { | |
6884 val = curCSS( elem, name, styles ); | |
6885 } | |
6886 | |
6887 //convert "normal" to computed value | |
6888 if ( val === "normal" && name in cssNormalTransform ) { | |
6889 val = cssNormalTransform[ name ]; | |
6890 } | |
6891 | |
6892 // Return, converting to number if forced or a qualifier was provided and val looks numeric | |
6893 if ( extra === "" || extra ) { | |
6894 num = parseFloat( val ); | |
6895 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; | |
6896 } | |
6897 return val; | |
6898 }, | |
6899 | |
6900 // A method for quickly swapping in/out CSS properties to get correct calculations | |
6901 swap: function( elem, options, callback, args ) { | |
6902 var ret, name, | |
6903 old = {}; | |
6904 | |
6905 // Remember the old values, and insert the new ones | |
6906 for ( name in options ) { | |
6907 old[ name ] = elem.style[ name ]; | |
6908 elem.style[ name ] = options[ name ]; | |
6909 } | |
6910 | |
6911 ret = callback.apply( elem, args || [] ); | |
6912 | |
6913 // Revert the old values | |
6914 for ( name in options ) { | |
6915 elem.style[ name ] = old[ name ]; | |
6916 } | |
6917 | |
6918 return ret; | |
6919 } | |
6920 }); | |
6921 | |
6922 // NOTE: we've included the "window" in window.getComputedStyle | |
6923 // because jsdom on node.js will break without it. | |
6924 if ( window.getComputedStyle ) { | |
6925 getStyles = function( elem ) { | |
6926 return window.getComputedStyle( elem, null ); | |
6927 }; | |
6928 | |
6929 curCSS = function( elem, name, _computed ) { | |
6930 var width, minWidth, maxWidth, | |
6931 computed = _computed || getStyles( elem ), | |
6932 | |
6933 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 | |
6934 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, | |
6935 style = elem.style; | |
6936 | |
6937 if ( computed ) { | |
6938 | |
6939 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | |
6940 ret = jQuery.style( elem, name ); | |
6941 } | |
6942 | |
6943 // A tribute to the "awesome hack by Dean Edwards" | |
6944 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right | |
6945 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels | |
6946 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values | |
6947 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { | |
6948 | |
6949 // Remember the original values | |
6950 width = style.width; | |
6951 minWidth = style.minWidth; | |
6952 maxWidth = style.maxWidth; | |
6953 | |
6954 // Put in the new values to get a computed value out | |
6955 style.minWidth = style.maxWidth = style.width = ret; | |
6956 ret = computed.width; | |
6957 | |
6958 // Revert the changed values | |
6959 style.width = width; | |
6960 style.minWidth = minWidth; | |
6961 style.maxWidth = maxWidth; | |
6962 } | |
6963 } | |
6964 | |
6965 return ret; | |
6966 }; | |
6967 } else if ( document.documentElement.currentStyle ) { | |
6968 getStyles = function( elem ) { | |
6969 return elem.currentStyle; | |
6970 }; | |
6971 | |
6972 curCSS = function( elem, name, _computed ) { | |
6973 var left, rs, rsLeft, | |
6974 computed = _computed || getStyles( elem ), | |
6975 ret = computed ? computed[ name ] : undefined, | |
6976 style = elem.style; | |
6977 | |
6978 // Avoid setting ret to empty string here | |
6979 // so we don't default to auto | |
6980 if ( ret == null && style && style[ name ] ) { | |
6981 ret = style[ name ]; | |
6982 } | |
6983 | |
6984 // From the awesome hack by Dean Edwards | |
6985 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
6986 | |
6987 // If we're not dealing with a regular pixel number | |
6988 // but a number that has a weird ending, we need to convert it to pixels | |
6989 // but not position css attributes, as those are proportional to the parent element instead | |
6990 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem | |
6991 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { | |
6992 | |
6993 // Remember the original values | |
6994 left = style.left; | |
6995 rs = elem.runtimeStyle; | |
6996 rsLeft = rs && rs.left; | |
6997 | |
6998 // Put in the new values to get a computed value out | |
6999 if ( rsLeft ) { | |
7000 rs.left = elem.currentStyle.left; | |
7001 } | |
7002 style.left = name === "fontSize" ? "1em" : ret; | |
7003 ret = style.pixelLeft + "px"; | |
7004 | |
7005 // Revert the changed values | |
7006 style.left = left; | |
7007 if ( rsLeft ) { | |
7008 rs.left = rsLeft; | |
7009 } | |
7010 } | |
7011 | |
7012 return ret === "" ? "auto" : ret; | |
7013 }; | |
7014 } | |
7015 | |
7016 function setPositiveNumber( elem, value, subtract ) { | |
7017 var matches = rnumsplit.exec( value ); | |
7018 return matches ? | |
7019 // Guard against undefined "subtract", e.g., when used as in cssHooks | |
7020 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : | |
7021 value; | |
7022 } | |
7023 | |
7024 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { | |
7025 var i = extra === ( isBorderBox ? "border" : "content" ) ? | |
7026 // If we already have the right measurement, avoid augmentation | |
7027 4 : | |
7028 // Otherwise initialize for horizontal or vertical properties | |
7029 name === "width" ? 1 : 0, | |
7030 | |
7031 val = 0; | |
7032 | |
7033 for ( ; i < 4; i += 2 ) { | |
7034 // both box models exclude margin, so add it if we want it | |
7035 if ( extra === "margin" ) { | |
7036 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); | |
7037 } | |
7038 | |
7039 if ( isBorderBox ) { | |
7040 // border-box includes padding, so remove it if we want content | |
7041 if ( extra === "content" ) { | |
7042 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
7043 } | |
7044 | |
7045 // at this point, extra isn't border nor margin, so remove border | |
7046 if ( extra !== "margin" ) { | |
7047 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
7048 } | |
7049 } else { | |
7050 // at this point, extra isn't content, so add padding | |
7051 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
7052 | |
7053 // at this point, extra isn't content nor padding, so add border | |
7054 if ( extra !== "padding" ) { | |
7055 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
7056 } | |
7057 } | |
7058 } | |
7059 | |
7060 return val; | |
7061 } | |
7062 | |
7063 function getWidthOrHeight( elem, name, extra ) { | |
7064 | |
7065 // Start with offset property, which is equivalent to the border-box value | |
7066 var valueIsBorderBox = true, | |
7067 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | |
7068 styles = getStyles( elem ), | |
7069 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | |
7070 | |
7071 // some non-html elements return undefined for offsetWidth, so check for null/undefined | |
7072 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 | |
7073 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 | |
7074 if ( val <= 0 || val == null ) { | |
7075 // Fall back to computed then uncomputed css if necessary | |
7076 val = curCSS( elem, name, styles ); | |
7077 if ( val < 0 || val == null ) { | |
7078 val = elem.style[ name ]; | |
7079 } | |
7080 | |
7081 // Computed unit is not pixels. Stop here and return. | |
7082 if ( rnumnonpx.test(val) ) { | |
7083 return val; | |
7084 } | |
7085 | |
7086 // we need the check for style in case a browser which returns unreliable values | |
7087 // for getComputedStyle silently falls back to the reliable elem.style | |
7088 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); | |
7089 | |
7090 // Normalize "", auto, and prepare for extra | |
7091 val = parseFloat( val ) || 0; | |
7092 } | |
7093 | |
7094 // use the active box-sizing model to add/subtract irrelevant styles | |
7095 return ( val + | |
7096 augmentWidthOrHeight( | |
7097 elem, | |
7098 name, | |
7099 extra || ( isBorderBox ? "border" : "content" ), | |
7100 valueIsBorderBox, | |
7101 styles | |
7102 ) | |
7103 ) + "px"; | |
7104 } | |
7105 | |
7106 // Try to determine the default display value of an element | |
7107 function css_defaultDisplay( nodeName ) { | |
7108 var doc = document, | |
7109 display = elemdisplay[ nodeName ]; | |
7110 | |
7111 if ( !display ) { | |
7112 display = actualDisplay( nodeName, doc ); | |
7113 | |
7114 // If the simple way fails, read from inside an iframe | |
7115 if ( display === "none" || !display ) { | |
7116 // Use the already-created iframe if possible | |
7117 iframe = ( iframe || | |
7118 jQuery("<iframe frameborder='0' width='0' height='0'/>") | |
7119 .css( "cssText", "display:block !important" ) | |
7120 ).appendTo( doc.documentElement ); | |
7121 | |
7122 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse | |
7123 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; | |
7124 doc.write("<!doctype html><html><body>"); | |
7125 doc.close(); | |
7126 | |
7127 display = actualDisplay( nodeName, doc ); | |
7128 iframe.detach(); | |
7129 } | |
7130 | |
7131 // Store the correct default display | |
7132 elemdisplay[ nodeName ] = display; | |
7133 } | |
7134 | |
7135 return display; | |
7136 } | |
7137 | |
7138 // Called ONLY from within css_defaultDisplay | |
7139 function actualDisplay( name, doc ) { | |
7140 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), | |
7141 display = jQuery.css( elem[0], "display" ); | |
7142 elem.remove(); | |
7143 return display; | |
7144 } | |
7145 | |
7146 jQuery.each([ "height", "width" ], function( i, name ) { | |
7147 jQuery.cssHooks[ name ] = { | |
7148 get: function( elem, computed, extra ) { | |
7149 if ( computed ) { | |
7150 // certain elements can have dimension info if we invisibly show them | |
7151 // however, it must have a current display style that would benefit from this | |
7152 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? | |
7153 jQuery.swap( elem, cssShow, function() { | |
7154 return getWidthOrHeight( elem, name, extra ); | |
7155 }) : | |
7156 getWidthOrHeight( elem, name, extra ); | |
7157 } | |
7158 }, | |
7159 | |
7160 set: function( elem, value, extra ) { | |
7161 var styles = extra && getStyles( elem ); | |
7162 return setPositiveNumber( elem, value, extra ? | |
7163 augmentWidthOrHeight( | |
7164 elem, | |
7165 name, | |
7166 extra, | |
7167 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
7168 styles | |
7169 ) : 0 | |
7170 ); | |
7171 } | |
7172 }; | |
7173 }); | |
7174 | |
7175 if ( !jQuery.support.opacity ) { | |
7176 jQuery.cssHooks.opacity = { | |
7177 get: function( elem, computed ) { | |
7178 // IE uses filters for opacity | |
7179 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? | |
7180 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : | |
7181 computed ? "1" : ""; | |
7182 }, | |
7183 | |
7184 set: function( elem, value ) { | |
7185 var style = elem.style, | |
7186 currentStyle = elem.currentStyle, | |
7187 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", | |
7188 filter = currentStyle && currentStyle.filter || style.filter || ""; | |
7189 | |
7190 // IE has trouble with opacity if it does not have layout | |
7191 // Force it by setting the zoom level | |
7192 style.zoom = 1; | |
7193 | |
7194 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 | |
7195 // if value === "", then remove inline opacity #12685 | |
7196 if ( ( value >= 1 || value === "" ) && | |
7197 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && | |
7198 style.removeAttribute ) { | |
7199 | |
7200 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText | |
7201 // if "filter:" is present at all, clearType is disabled, we want to avoid this | |
7202 // style.removeAttribute is IE Only, but so apparently is this code path... | |
7203 style.removeAttribute( "filter" ); | |
7204 | |
7205 // if there is no filter style applied in a css rule or unset inline opacity, we are done | |
7206 if ( value === "" || currentStyle && !currentStyle.filter ) { | |
7207 return; | |
7208 } | |
7209 } | |
7210 | |
7211 // otherwise, set new filter values | |
7212 style.filter = ralpha.test( filter ) ? | |
7213 filter.replace( ralpha, opacity ) : | |
7214 filter + " " + opacity; | |
7215 } | |
7216 }; | |
7217 } | |
7218 | |
7219 // These hooks cannot be added until DOM ready because the support test | |
7220 // for it is not run until after DOM ready | |
7221 jQuery(function() { | |
7222 if ( !jQuery.support.reliableMarginRight ) { | |
7223 jQuery.cssHooks.marginRight = { | |
7224 get: function( elem, computed ) { | |
7225 if ( computed ) { | |
7226 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
7227 // Work around by temporarily setting element display to inline-block | |
7228 return jQuery.swap( elem, { "display": "inline-block" }, | |
7229 curCSS, [ elem, "marginRight" ] ); | |
7230 } | |
7231 } | |
7232 }; | |
7233 } | |
7234 | |
7235 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
7236 // getComputedStyle returns percent when specified for top/left/bottom/right | |
7237 // rather than make the css module depend on the offset module, we just check for it here | |
7238 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { | |
7239 jQuery.each( [ "top", "left" ], function( i, prop ) { | |
7240 jQuery.cssHooks[ prop ] = { | |
7241 get: function( elem, computed ) { | |
7242 if ( computed ) { | |
7243 computed = curCSS( elem, prop ); | |
7244 // if curCSS returns percentage, fallback to offset | |
7245 return rnumnonpx.test( computed ) ? | |
7246 jQuery( elem ).position()[ prop ] + "px" : | |
7247 computed; | |
7248 } | |
7249 } | |
7250 }; | |
7251 }); | |
7252 } | |
7253 | |
7254 }); | |
7255 | |
7256 if ( jQuery.expr && jQuery.expr.filters ) { | |
7257 jQuery.expr.filters.hidden = function( elem ) { | |
7258 // Support: Opera <= 12.12 | |
7259 // Opera reports offsetWidths and offsetHeights less than zero on some elements | |
7260 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || | |
7261 (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); | |
7262 }; | |
7263 | |
7264 jQuery.expr.filters.visible = function( elem ) { | |
7265 return !jQuery.expr.filters.hidden( elem ); | |
7266 }; | |
7267 } | |
7268 | |
7269 // These hooks are used by animate to expand properties | |
7270 jQuery.each({ | |
7271 margin: "", | |
7272 padding: "", | |
7273 border: "Width" | |
7274 }, function( prefix, suffix ) { | |
7275 jQuery.cssHooks[ prefix + suffix ] = { | |
7276 expand: function( value ) { | |
7277 var i = 0, | |
7278 expanded = {}, | |
7279 | |
7280 // assumes a single number if not a string | |
7281 parts = typeof value === "string" ? value.split(" ") : [ value ]; | |
7282 | |
7283 for ( ; i < 4; i++ ) { | |
7284 expanded[ prefix + cssExpand[ i ] + suffix ] = | |
7285 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
7286 } | |
7287 | |
7288 return expanded; | |
7289 } | |
7290 }; | |
7291 | |
7292 if ( !rmargin.test( prefix ) ) { | |
7293 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
7294 } | |
7295 }); | |
7296 var r20 = /%20/g, | |
7297 rbracket = /\[\]$/, | |
7298 rCRLF = /\r?\n/g, | |
7299 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | |
7300 rsubmittable = /^(?:input|select|textarea|keygen)/i; | |
7301 | |
7302 jQuery.fn.extend({ | |
7303 serialize: function() { | |
7304 return jQuery.param( this.serializeArray() ); | |
7305 }, | |
7306 serializeArray: function() { | |
7307 return this.map(function(){ | |
7308 // Can add propHook for "elements" to filter or add form elements | |
7309 var elements = jQuery.prop( this, "elements" ); | |
7310 return elements ? jQuery.makeArray( elements ) : this; | |
7311 }) | |
7312 .filter(function(){ | |
7313 var type = this.type; | |
7314 // Use .is(":disabled") so that fieldset[disabled] works | |
7315 return this.name && !jQuery( this ).is( ":disabled" ) && | |
7316 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | |
7317 ( this.checked || !manipulation_rcheckableType.test( type ) ); | |
7318 }) | |
7319 .map(function( i, elem ){ | |
7320 var val = jQuery( this ).val(); | |
7321 | |
7322 return val == null ? | |
7323 null : | |
7324 jQuery.isArray( val ) ? | |
7325 jQuery.map( val, function( val ){ | |
7326 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
7327 }) : | |
7328 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
7329 }).get(); | |
7330 } | |
7331 }); | |
7332 | |
7333 //Serialize an array of form elements or a set of | |
7334 //key/values into a query string | |
7335 jQuery.param = function( a, traditional ) { | |
7336 var prefix, | |
7337 s = [], | |
7338 add = function( key, value ) { | |
7339 // If value is a function, invoke it and return its value | |
7340 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | |
7341 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
7342 }; | |
7343 | |
7344 // Set traditional to true for jQuery <= 1.3.2 behavior. | |
7345 if ( traditional === undefined ) { | |
7346 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
7347 } | |
7348 | |
7349 // If an array was passed in, assume that it is an array of form elements. | |
7350 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
7351 // Serialize the form elements | |
7352 jQuery.each( a, function() { | |
7353 add( this.name, this.value ); | |
7354 }); | |
7355 | |
7356 } else { | |
7357 // If traditional, encode the "old" way (the way 1.3.2 or older | |
7358 // did it), otherwise encode params recursively. | |
7359 for ( prefix in a ) { | |
7360 buildParams( prefix, a[ prefix ], traditional, add ); | |
7361 } | |
7362 } | |
7363 | |
7364 // Return the resulting serialization | |
7365 return s.join( "&" ).replace( r20, "+" ); | |
7366 }; | |
7367 | |
7368 function buildParams( prefix, obj, traditional, add ) { | |
7369 var name; | |
7370 | |
7371 if ( jQuery.isArray( obj ) ) { | |
7372 // Serialize array item. | |
7373 jQuery.each( obj, function( i, v ) { | |
7374 if ( traditional || rbracket.test( prefix ) ) { | |
7375 // Treat each array item as a scalar. | |
7376 add( prefix, v ); | |
7377 | |
7378 } else { | |
7379 // Item is non-scalar (array or object), encode its numeric index. | |
7380 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); | |
7381 } | |
7382 }); | |
7383 | |
7384 } else if ( !traditional && jQuery.type( obj ) === "object" ) { | |
7385 // Serialize object item. | |
7386 for ( name in obj ) { | |
7387 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
7388 } | |
7389 | |
7390 } else { | |
7391 // Serialize scalar item. | |
7392 add( prefix, obj ); | |
7393 } | |
7394 } | |
7395 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | |
7396 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
7397 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | |
7398 | |
7399 // Handle event binding | |
7400 jQuery.fn[ name ] = function( data, fn ) { | |
7401 return arguments.length > 0 ? | |
7402 this.on( name, null, data, fn ) : | |
7403 this.trigger( name ); | |
7404 }; | |
7405 }); | |
7406 | |
7407 jQuery.fn.hover = function( fnOver, fnOut ) { | |
7408 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
7409 }; | |
7410 var | |
7411 // Document location | |
7412 ajaxLocParts, | |
7413 ajaxLocation, | |
7414 ajax_nonce = jQuery.now(), | |
7415 | |
7416 ajax_rquery = /\?/, | |
7417 rhash = /#.*$/, | |
7418 rts = /([?&])_=[^&]*/, | |
7419 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL | |
7420 // #7653, #8125, #8152: local protocol detection | |
7421 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
7422 rnoContent = /^(?:GET|HEAD)$/, | |
7423 rprotocol = /^\/\//, | |
7424 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, | |
7425 | |
7426 // Keep a copy of the old load method | |
7427 _load = jQuery.fn.load, | |
7428 | |
7429 /* Prefilters | |
7430 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
7431 * 2) These are called: | |
7432 * - BEFORE asking for a transport | |
7433 * - AFTER param serialization (s.data is a string if s.processData is true) | |
7434 * 3) key is the dataType | |
7435 * 4) the catchall symbol "*" can be used | |
7436 * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
7437 */ | |
7438 prefilters = {}, | |
7439 | |
7440 /* Transports bindings | |
7441 * 1) key is the dataType | |
7442 * 2) the catchall symbol "*" can be used | |
7443 * 3) selection will start with transport dataType and THEN go to "*" if needed | |
7444 */ | |
7445 transports = {}, | |
7446 | |
7447 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
7448 allTypes = "*/".concat("*"); | |
7449 | |
7450 // #8138, IE may throw an exception when accessing | |
7451 // a field from window.location if document.domain has been set | |
7452 try { | |
7453 ajaxLocation = location.href; | |
7454 } catch( e ) { | |
7455 // Use the href attribute of an A element | |
7456 // since IE will modify it given document.location | |
7457 ajaxLocation = document.createElement( "a" ); | |
7458 ajaxLocation.href = ""; | |
7459 ajaxLocation = ajaxLocation.href; | |
7460 } | |
7461 | |
7462 // Segment location into parts | |
7463 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
7464 | |
7465 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
7466 function addToPrefiltersOrTransports( structure ) { | |
7467 | |
7468 // dataTypeExpression is optional and defaults to "*" | |
7469 return function( dataTypeExpression, func ) { | |
7470 | |
7471 if ( typeof dataTypeExpression !== "string" ) { | |
7472 func = dataTypeExpression; | |
7473 dataTypeExpression = "*"; | |
7474 } | |
7475 | |
7476 var dataType, | |
7477 i = 0, | |
7478 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; | |
7479 | |
7480 if ( jQuery.isFunction( func ) ) { | |
7481 // For each dataType in the dataTypeExpression | |
7482 while ( (dataType = dataTypes[i++]) ) { | |
7483 // Prepend if requested | |
7484 if ( dataType[0] === "+" ) { | |
7485 dataType = dataType.slice( 1 ) || "*"; | |
7486 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); | |
7487 | |
7488 // Otherwise append | |
7489 } else { | |
7490 (structure[ dataType ] = structure[ dataType ] || []).push( func ); | |
7491 } | |
7492 } | |
7493 } | |
7494 }; | |
7495 } | |
7496 | |
7497 // Base inspection function for prefilters and transports | |
7498 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
7499 | |
7500 var inspected = {}, | |
7501 seekingTransport = ( structure === transports ); | |
7502 | |
7503 function inspect( dataType ) { | |
7504 var selected; | |
7505 inspected[ dataType ] = true; | |
7506 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
7507 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
7508 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
7509 options.dataTypes.unshift( dataTypeOrTransport ); | |
7510 inspect( dataTypeOrTransport ); | |
7511 return false; | |
7512 } else if ( seekingTransport ) { | |
7513 return !( selected = dataTypeOrTransport ); | |
7514 } | |
7515 }); | |
7516 return selected; | |
7517 } | |
7518 | |
7519 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
7520 } | |
7521 | |
7522 // A special extend for ajax options | |
7523 // that takes "flat" options (not to be deep extended) | |
7524 // Fixes #9887 | |
7525 function ajaxExtend( target, src ) { | |
7526 var deep, key, | |
7527 flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
7528 | |
7529 for ( key in src ) { | |
7530 if ( src[ key ] !== undefined ) { | |
7531 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; | |
7532 } | |
7533 } | |
7534 if ( deep ) { | |
7535 jQuery.extend( true, target, deep ); | |
7536 } | |
7537 | |
7538 return target; | |
7539 } | |
7540 | |
7541 jQuery.fn.load = function( url, params, callback ) { | |
7542 if ( typeof url !== "string" && _load ) { | |
7543 return _load.apply( this, arguments ); | |
7544 } | |
7545 | |
7546 var selector, response, type, | |
7547 self = this, | |
7548 off = url.indexOf(" "); | |
7549 | |
7550 if ( off >= 0 ) { | |
7551 selector = url.slice( off, url.length ); | |
7552 url = url.slice( 0, off ); | |
7553 } | |
7554 | |
7555 // If it's a function | |
7556 if ( jQuery.isFunction( params ) ) { | |
7557 | |
7558 // We assume that it's the callback | |
7559 callback = params; | |
7560 params = undefined; | |
7561 | |
7562 // Otherwise, build a param string | |
7563 } else if ( params && typeof params === "object" ) { | |
7564 type = "POST"; | |
7565 } | |
7566 | |
7567 // If we have elements to modify, make the request | |
7568 if ( self.length > 0 ) { | |
7569 jQuery.ajax({ | |
7570 url: url, | |
7571 | |
7572 // if "type" variable is undefined, then "GET" method will be used | |
7573 type: type, | |
7574 dataType: "html", | |
7575 data: params | |
7576 }).done(function( responseText ) { | |
7577 | |
7578 // Save response for use in complete callback | |
7579 response = arguments; | |
7580 | |
7581 self.html( selector ? | |
7582 | |
7583 // If a selector was specified, locate the right elements in a dummy div | |
7584 // Exclude scripts to avoid IE 'Permission Denied' errors | |
7585 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
7586 | |
7587 // Otherwise use the full result | |
7588 responseText ); | |
7589 | |
7590 }).complete( callback && function( jqXHR, status ) { | |
7591 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | |
7592 }); | |
7593 } | |
7594 | |
7595 return this; | |
7596 }; | |
7597 | |
7598 // Attach a bunch of functions for handling common AJAX events | |
7599 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ | |
7600 jQuery.fn[ type ] = function( fn ){ | |
7601 return this.on( type, fn ); | |
7602 }; | |
7603 }); | |
7604 | |
7605 jQuery.each( [ "get", "post" ], function( i, method ) { | |
7606 jQuery[ method ] = function( url, data, callback, type ) { | |
7607 // shift arguments if data argument was omitted | |
7608 if ( jQuery.isFunction( data ) ) { | |
7609 type = type || callback; | |
7610 callback = data; | |
7611 data = undefined; | |
7612 } | |
7613 | |
7614 return jQuery.ajax({ | |
7615 url: url, | |
7616 type: method, | |
7617 dataType: type, | |
7618 data: data, | |
7619 success: callback | |
7620 }); | |
7621 }; | |
7622 }); | |
7623 | |
7624 jQuery.extend({ | |
7625 | |
7626 // Counter for holding the number of active queries | |
7627 active: 0, | |
7628 | |
7629 // Last-Modified header cache for next request | |
7630 lastModified: {}, | |
7631 etag: {}, | |
7632 | |
7633 ajaxSettings: { | |
7634 url: ajaxLocation, | |
7635 type: "GET", | |
7636 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
7637 global: true, | |
7638 processData: true, | |
7639 async: true, | |
7640 contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
7641 /* | |
7642 timeout: 0, | |
7643 data: null, | |
7644 dataType: null, | |
7645 username: null, | |
7646 password: null, | |
7647 cache: null, | |
7648 throws: false, | |
7649 traditional: false, | |
7650 headers: {}, | |
7651 */ | |
7652 | |
7653 accepts: { | |
7654 "*": allTypes, | |
7655 text: "text/plain", | |
7656 html: "text/html", | |
7657 xml: "application/xml, text/xml", | |
7658 json: "application/json, text/javascript" | |
7659 }, | |
7660 | |
7661 contents: { | |
7662 xml: /xml/, | |
7663 html: /html/, | |
7664 json: /json/ | |
7665 }, | |
7666 | |
7667 responseFields: { | |
7668 xml: "responseXML", | |
7669 text: "responseText" | |
7670 }, | |
7671 | |
7672 // Data converters | |
7673 // Keys separate source (or catchall "*") and destination types with a single space | |
7674 converters: { | |
7675 | |
7676 // Convert anything to text | |
7677 "* text": window.String, | |
7678 | |
7679 // Text to html (true = no transformation) | |
7680 "text html": true, | |
7681 | |
7682 // Evaluate text as a json expression | |
7683 "text json": jQuery.parseJSON, | |
7684 | |
7685 // Parse text as xml | |
7686 "text xml": jQuery.parseXML | |
7687 }, | |
7688 | |
7689 // For options that shouldn't be deep extended: | |
7690 // you can add your own custom options here if | |
7691 // and when you create one that shouldn't be | |
7692 // deep extended (see ajaxExtend) | |
7693 flatOptions: { | |
7694 url: true, | |
7695 context: true | |
7696 } | |
7697 }, | |
7698 | |
7699 // Creates a full fledged settings object into target | |
7700 // with both ajaxSettings and settings fields. | |
7701 // If target is omitted, writes into ajaxSettings. | |
7702 ajaxSetup: function( target, settings ) { | |
7703 return settings ? | |
7704 | |
7705 // Building a settings object | |
7706 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
7707 | |
7708 // Extending ajaxSettings | |
7709 ajaxExtend( jQuery.ajaxSettings, target ); | |
7710 }, | |
7711 | |
7712 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
7713 ajaxTransport: addToPrefiltersOrTransports( transports ), | |
7714 | |
7715 // Main method | |
7716 ajax: function( url, options ) { | |
7717 | |
7718 // If url is an object, simulate pre-1.5 signature | |
7719 if ( typeof url === "object" ) { | |
7720 options = url; | |
7721 url = undefined; | |
7722 } | |
7723 | |
7724 // Force options to be an object | |
7725 options = options || {}; | |
7726 | |
7727 var // Cross-domain detection vars | |
7728 parts, | |
7729 // Loop variable | |
7730 i, | |
7731 // URL without anti-cache param | |
7732 cacheURL, | |
7733 // Response headers as string | |
7734 responseHeadersString, | |
7735 // timeout handle | |
7736 timeoutTimer, | |
7737 | |
7738 // To know if global events are to be dispatched | |
7739 fireGlobals, | |
7740 | |
7741 transport, | |
7742 // Response headers | |
7743 responseHeaders, | |
7744 // Create the final options object | |
7745 s = jQuery.ajaxSetup( {}, options ), | |
7746 // Callbacks context | |
7747 callbackContext = s.context || s, | |
7748 // Context for global events is callbackContext if it is a DOM node or jQuery collection | |
7749 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? | |
7750 jQuery( callbackContext ) : | |
7751 jQuery.event, | |
7752 // Deferreds | |
7753 deferred = jQuery.Deferred(), | |
7754 completeDeferred = jQuery.Callbacks("once memory"), | |
7755 // Status-dependent callbacks | |
7756 statusCode = s.statusCode || {}, | |
7757 // Headers (they are sent all at once) | |
7758 requestHeaders = {}, | |
7759 requestHeadersNames = {}, | |
7760 // The jqXHR state | |
7761 state = 0, | |
7762 // Default abort message | |
7763 strAbort = "canceled", | |
7764 // Fake xhr | |
7765 jqXHR = { | |
7766 readyState: 0, | |
7767 | |
7768 // Builds headers hashtable if needed | |
7769 getResponseHeader: function( key ) { | |
7770 var match; | |
7771 if ( state === 2 ) { | |
7772 if ( !responseHeaders ) { | |
7773 responseHeaders = {}; | |
7774 while ( (match = rheaders.exec( responseHeadersString )) ) { | |
7775 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; | |
7776 } | |
7777 } | |
7778 match = responseHeaders[ key.toLowerCase() ]; | |
7779 } | |
7780 return match == null ? null : match; | |
7781 }, | |
7782 | |
7783 // Raw string | |
7784 getAllResponseHeaders: function() { | |
7785 return state === 2 ? responseHeadersString : null; | |
7786 }, | |
7787 | |
7788 // Caches the header | |
7789 setRequestHeader: function( name, value ) { | |
7790 var lname = name.toLowerCase(); | |
7791 if ( !state ) { | |
7792 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
7793 requestHeaders[ name ] = value; | |
7794 } | |
7795 return this; | |
7796 }, | |
7797 | |
7798 // Overrides response content-type header | |
7799 overrideMimeType: function( type ) { | |
7800 if ( !state ) { | |
7801 s.mimeType = type; | |
7802 } | |
7803 return this; | |
7804 }, | |
7805 | |
7806 // Status-dependent callbacks | |
7807 statusCode: function( map ) { | |
7808 var code; | |
7809 if ( map ) { | |
7810 if ( state < 2 ) { | |
7811 for ( code in map ) { | |
7812 // Lazy-add the new callback in a way that preserves old ones | |
7813 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
7814 } | |
7815 } else { | |
7816 // Execute the appropriate callbacks | |
7817 jqXHR.always( map[ jqXHR.status ] ); | |
7818 } | |
7819 } | |
7820 return this; | |
7821 }, | |
7822 | |
7823 // Cancel the request | |
7824 abort: function( statusText ) { | |
7825 var finalText = statusText || strAbort; | |
7826 if ( transport ) { | |
7827 transport.abort( finalText ); | |
7828 } | |
7829 done( 0, finalText ); | |
7830 return this; | |
7831 } | |
7832 }; | |
7833 | |
7834 // Attach deferreds | |
7835 deferred.promise( jqXHR ).complete = completeDeferred.add; | |
7836 jqXHR.success = jqXHR.done; | |
7837 jqXHR.error = jqXHR.fail; | |
7838 | |
7839 // Remove hash character (#7531: and string promotion) | |
7840 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
7841 // Handle falsy url in the settings object (#10093: consistency with old signature) | |
7842 // We also use the url parameter if available | |
7843 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
7844 | |
7845 // Alias method option to type as per ticket #12004 | |
7846 s.type = options.method || options.type || s.method || s.type; | |
7847 | |
7848 // Extract dataTypes list | |
7849 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; | |
7850 | |
7851 // A cross-domain request is in order when we have a protocol:host:port mismatch | |
7852 if ( s.crossDomain == null ) { | |
7853 parts = rurl.exec( s.url.toLowerCase() ); | |
7854 s.crossDomain = !!( parts && | |
7855 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || | |
7856 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != | |
7857 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) | |
7858 ); | |
7859 } | |
7860 | |
7861 // Convert data if not already a string | |
7862 if ( s.data && s.processData && typeof s.data !== "string" ) { | |
7863 s.data = jQuery.param( s.data, s.traditional ); | |
7864 } | |
7865 | |
7866 // Apply prefilters | |
7867 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
7868 | |
7869 // If request was aborted inside a prefilter, stop there | |
7870 if ( state === 2 ) { | |
7871 return jqXHR; | |
7872 } | |
7873 | |
7874 // We can fire global events as of now if asked to | |
7875 fireGlobals = s.global; | |
7876 | |
7877 // Watch for a new set of requests | |
7878 if ( fireGlobals && jQuery.active++ === 0 ) { | |
7879 jQuery.event.trigger("ajaxStart"); | |
7880 } | |
7881 | |
7882 // Uppercase the type | |
7883 s.type = s.type.toUpperCase(); | |
7884 | |
7885 // Determine if request has content | |
7886 s.hasContent = !rnoContent.test( s.type ); | |
7887 | |
7888 // Save the URL in case we're toying with the If-Modified-Since | |
7889 // and/or If-None-Match header later on | |
7890 cacheURL = s.url; | |
7891 | |
7892 // More options handling for requests with no content | |
7893 if ( !s.hasContent ) { | |
7894 | |
7895 // If data is available, append data to url | |
7896 if ( s.data ) { | |
7897 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); | |
7898 // #9682: remove data so that it's not used in an eventual retry | |
7899 delete s.data; | |
7900 } | |
7901 | |
7902 // Add anti-cache in url if needed | |
7903 if ( s.cache === false ) { | |
7904 s.url = rts.test( cacheURL ) ? | |
7905 | |
7906 // If there is already a '_' parameter, set its value | |
7907 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : | |
7908 | |
7909 // Otherwise add one to the end | |
7910 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; | |
7911 } | |
7912 } | |
7913 | |
7914 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
7915 if ( s.ifModified ) { | |
7916 if ( jQuery.lastModified[ cacheURL ] ) { | |
7917 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
7918 } | |
7919 if ( jQuery.etag[ cacheURL ] ) { | |
7920 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
7921 } | |
7922 } | |
7923 | |
7924 // Set the correct header, if data is being sent | |
7925 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
7926 jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
7927 } | |
7928 | |
7929 // Set the Accepts header for the server, depending on the dataType | |
7930 jqXHR.setRequestHeader( | |
7931 "Accept", | |
7932 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? | |
7933 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
7934 s.accepts[ "*" ] | |
7935 ); | |
7936 | |
7937 // Check for headers option | |
7938 for ( i in s.headers ) { | |
7939 jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
7940 } | |
7941 | |
7942 // Allow custom headers/mimetypes and early abort | |
7943 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | |
7944 // Abort if not done already and return | |
7945 return jqXHR.abort(); | |
7946 } | |
7947 | |
7948 // aborting is no longer a cancellation | |
7949 strAbort = "abort"; | |
7950 | |
7951 // Install callbacks on deferreds | |
7952 for ( i in { success: 1, error: 1, complete: 1 } ) { | |
7953 jqXHR[ i ]( s[ i ] ); | |
7954 } | |
7955 | |
7956 // Get transport | |
7957 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
7958 | |
7959 // If no transport, we auto-abort | |
7960 if ( !transport ) { | |
7961 done( -1, "No Transport" ); | |
7962 } else { | |
7963 jqXHR.readyState = 1; | |
7964 | |
7965 // Send global event | |
7966 if ( fireGlobals ) { | |
7967 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
7968 } | |
7969 // Timeout | |
7970 if ( s.async && s.timeout > 0 ) { | |
7971 timeoutTimer = setTimeout(function() { | |
7972 jqXHR.abort("timeout"); | |
7973 }, s.timeout ); | |
7974 } | |
7975 | |
7976 try { | |
7977 state = 1; | |
7978 transport.send( requestHeaders, done ); | |
7979 } catch ( e ) { | |
7980 // Propagate exception as error if not done | |
7981 if ( state < 2 ) { | |
7982 done( -1, e ); | |
7983 // Simply rethrow otherwise | |
7984 } else { | |
7985 throw e; | |
7986 } | |
7987 } | |
7988 } | |
7989 | |
7990 // Callback for when everything is done | |
7991 function done( status, nativeStatusText, responses, headers ) { | |
7992 var isSuccess, success, error, response, modified, | |
7993 statusText = nativeStatusText; | |
7994 | |
7995 // Called once | |
7996 if ( state === 2 ) { | |
7997 return; | |
7998 } | |
7999 | |
8000 // State is "done" now | |
8001 state = 2; | |
8002 | |
8003 // Clear timeout if it exists | |
8004 if ( timeoutTimer ) { | |
8005 clearTimeout( timeoutTimer ); | |
8006 } | |
8007 | |
8008 // Dereference transport for early garbage collection | |
8009 // (no matter how long the jqXHR object will be used) | |
8010 transport = undefined; | |
8011 | |
8012 // Cache response headers | |
8013 responseHeadersString = headers || ""; | |
8014 | |
8015 // Set readyState | |
8016 jqXHR.readyState = status > 0 ? 4 : 0; | |
8017 | |
8018 // Get response data | |
8019 if ( responses ) { | |
8020 response = ajaxHandleResponses( s, jqXHR, responses ); | |
8021 } | |
8022 | |
8023 // If successful, handle type chaining | |
8024 if ( status >= 200 && status < 300 || status === 304 ) { | |
8025 | |
8026 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
8027 if ( s.ifModified ) { | |
8028 modified = jqXHR.getResponseHeader("Last-Modified"); | |
8029 if ( modified ) { | |
8030 jQuery.lastModified[ cacheURL ] = modified; | |
8031 } | |
8032 modified = jqXHR.getResponseHeader("etag"); | |
8033 if ( modified ) { | |
8034 jQuery.etag[ cacheURL ] = modified; | |
8035 } | |
8036 } | |
8037 | |
8038 // if no content | |
8039 if ( status === 204 ) { | |
8040 isSuccess = true; | |
8041 statusText = "nocontent"; | |
8042 | |
8043 // if not modified | |
8044 } else if ( status === 304 ) { | |
8045 isSuccess = true; | |
8046 statusText = "notmodified"; | |
8047 | |
8048 // If we have data, let's convert it | |
8049 } else { | |
8050 isSuccess = ajaxConvert( s, response ); | |
8051 statusText = isSuccess.state; | |
8052 success = isSuccess.data; | |
8053 error = isSuccess.error; | |
8054 isSuccess = !error; | |
8055 } | |
8056 } else { | |
8057 // We extract error from statusText | |
8058 // then normalize statusText and status for non-aborts | |
8059 error = statusText; | |
8060 if ( status || !statusText ) { | |
8061 statusText = "error"; | |
8062 if ( status < 0 ) { | |
8063 status = 0; | |
8064 } | |
8065 } | |
8066 } | |
8067 | |
8068 // Set data for the fake xhr object | |
8069 jqXHR.status = status; | |
8070 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
8071 | |
8072 // Success/Error | |
8073 if ( isSuccess ) { | |
8074 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
8075 } else { | |
8076 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
8077 } | |
8078 | |
8079 // Status-dependent callbacks | |
8080 jqXHR.statusCode( statusCode ); | |
8081 statusCode = undefined; | |
8082 | |
8083 if ( fireGlobals ) { | |
8084 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
8085 [ jqXHR, s, isSuccess ? success : error ] ); | |
8086 } | |
8087 | |
8088 // Complete | |
8089 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
8090 | |
8091 if ( fireGlobals ) { | |
8092 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
8093 // Handle the global AJAX counter | |
8094 if ( !( --jQuery.active ) ) { | |
8095 jQuery.event.trigger("ajaxStop"); | |
8096 } | |
8097 } | |
8098 } | |
8099 | |
8100 return jqXHR; | |
8101 }, | |
8102 | |
8103 getScript: function( url, callback ) { | |
8104 return jQuery.get( url, undefined, callback, "script" ); | |
8105 }, | |
8106 | |
8107 getJSON: function( url, data, callback ) { | |
8108 return jQuery.get( url, data, callback, "json" ); | |
8109 } | |
8110 }); | |
8111 | |
8112 /* Handles responses to an ajax request: | |
8113 * - sets all responseXXX fields accordingly | |
8114 * - finds the right dataType (mediates between content-type and expected dataType) | |
8115 * - returns the corresponding response | |
8116 */ | |
8117 function ajaxHandleResponses( s, jqXHR, responses ) { | |
8118 var firstDataType, ct, finalDataType, type, | |
8119 contents = s.contents, | |
8120 dataTypes = s.dataTypes, | |
8121 responseFields = s.responseFields; | |
8122 | |
8123 // Fill responseXXX fields | |
8124 for ( type in responseFields ) { | |
8125 if ( type in responses ) { | |
8126 jqXHR[ responseFields[type] ] = responses[ type ]; | |
8127 } | |
8128 } | |
8129 | |
8130 // Remove auto dataType and get content-type in the process | |
8131 while( dataTypes[ 0 ] === "*" ) { | |
8132 dataTypes.shift(); | |
8133 if ( ct === undefined ) { | |
8134 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); | |
8135 } | |
8136 } | |
8137 | |
8138 // Check if we're dealing with a known content-type | |
8139 if ( ct ) { | |
8140 for ( type in contents ) { | |
8141 if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
8142 dataTypes.unshift( type ); | |
8143 break; | |
8144 } | |
8145 } | |
8146 } | |
8147 | |
8148 // Check to see if we have a response for the expected dataType | |
8149 if ( dataTypes[ 0 ] in responses ) { | |
8150 finalDataType = dataTypes[ 0 ]; | |
8151 } else { | |
8152 // Try convertible dataTypes | |
8153 for ( type in responses ) { | |
8154 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { | |
8155 finalDataType = type; | |
8156 break; | |
8157 } | |
8158 if ( !firstDataType ) { | |
8159 firstDataType = type; | |
8160 } | |
8161 } | |
8162 // Or just use first one | |
8163 finalDataType = finalDataType || firstDataType; | |
8164 } | |
8165 | |
8166 // If we found a dataType | |
8167 // We add the dataType to the list if needed | |
8168 // and return the corresponding response | |
8169 if ( finalDataType ) { | |
8170 if ( finalDataType !== dataTypes[ 0 ] ) { | |
8171 dataTypes.unshift( finalDataType ); | |
8172 } | |
8173 return responses[ finalDataType ]; | |
8174 } | |
8175 } | |
8176 | |
8177 // Chain conversions given the request and the original response | |
8178 function ajaxConvert( s, response ) { | |
8179 var conv2, current, conv, tmp, | |
8180 converters = {}, | |
8181 i = 0, | |
8182 // Work with a copy of dataTypes in case we need to modify it for conversion | |
8183 dataTypes = s.dataTypes.slice(), | |
8184 prev = dataTypes[ 0 ]; | |
8185 | |
8186 // Apply the dataFilter if provided | |
8187 if ( s.dataFilter ) { | |
8188 response = s.dataFilter( response, s.dataType ); | |
8189 } | |
8190 | |
8191 // Create converters map with lowercased keys | |
8192 if ( dataTypes[ 1 ] ) { | |
8193 for ( conv in s.converters ) { | |
8194 converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
8195 } | |
8196 } | |
8197 | |
8198 // Convert to each sequential dataType, tolerating list modification | |
8199 for ( ; (current = dataTypes[++i]); ) { | |
8200 | |
8201 // There's only work to do if current dataType is non-auto | |
8202 if ( current !== "*" ) { | |
8203 | |
8204 // Convert response if prev dataType is non-auto and differs from current | |
8205 if ( prev !== "*" && prev !== current ) { | |
8206 | |
8207 // Seek a direct converter | |
8208 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
8209 | |
8210 // If none found, seek a pair | |
8211 if ( !conv ) { | |
8212 for ( conv2 in converters ) { | |
8213 | |
8214 // If conv2 outputs current | |
8215 tmp = conv2.split(" "); | |
8216 if ( tmp[ 1 ] === current ) { | |
8217 | |
8218 // If prev can be converted to accepted input | |
8219 conv = converters[ prev + " " + tmp[ 0 ] ] || | |
8220 converters[ "* " + tmp[ 0 ] ]; | |
8221 if ( conv ) { | |
8222 // Condense equivalence converters | |
8223 if ( conv === true ) { | |
8224 conv = converters[ conv2 ]; | |
8225 | |
8226 // Otherwise, insert the intermediate dataType | |
8227 } else if ( converters[ conv2 ] !== true ) { | |
8228 current = tmp[ 0 ]; | |
8229 dataTypes.splice( i--, 0, current ); | |
8230 } | |
8231 | |
8232 break; | |
8233 } | |
8234 } | |
8235 } | |
8236 } | |
8237 | |
8238 // Apply converter (if not an equivalence) | |
8239 if ( conv !== true ) { | |
8240 | |
8241 // Unless errors are allowed to bubble, catch and return them | |
8242 if ( conv && s["throws"] ) { | |
8243 response = conv( response ); | |
8244 } else { | |
8245 try { | |
8246 response = conv( response ); | |
8247 } catch ( e ) { | |
8248 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; | |
8249 } | |
8250 } | |
8251 } | |
8252 } | |
8253 | |
8254 // Update prev for next iteration | |
8255 prev = current; | |
8256 } | |
8257 } | |
8258 | |
8259 return { state: "success", data: response }; | |
8260 } | |
8261 // Install script dataType | |
8262 jQuery.ajaxSetup({ | |
8263 accepts: { | |
8264 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | |
8265 }, | |
8266 contents: { | |
8267 script: /(?:java|ecma)script/ | |
8268 }, | |
8269 converters: { | |
8270 "text script": function( text ) { | |
8271 jQuery.globalEval( text ); | |
8272 return text; | |
8273 } | |
8274 } | |
8275 }); | |
8276 | |
8277 // Handle cache's special case and global | |
8278 jQuery.ajaxPrefilter( "script", function( s ) { | |
8279 if ( s.cache === undefined ) { | |
8280 s.cache = false; | |
8281 } | |
8282 if ( s.crossDomain ) { | |
8283 s.type = "GET"; | |
8284 s.global = false; | |
8285 } | |
8286 }); | |
8287 | |
8288 // Bind script tag hack transport | |
8289 jQuery.ajaxTransport( "script", function(s) { | |
8290 | |
8291 // This transport only deals with cross domain requests | |
8292 if ( s.crossDomain ) { | |
8293 | |
8294 var script, | |
8295 head = document.head || jQuery("head")[0] || document.documentElement; | |
8296 | |
8297 return { | |
8298 | |
8299 send: function( _, callback ) { | |
8300 | |
8301 script = document.createElement("script"); | |
8302 | |
8303 script.async = true; | |
8304 | |
8305 if ( s.scriptCharset ) { | |
8306 script.charset = s.scriptCharset; | |
8307 } | |
8308 | |
8309 script.src = s.url; | |
8310 | |
8311 // Attach handlers for all browsers | |
8312 script.onload = script.onreadystatechange = function( _, isAbort ) { | |
8313 | |
8314 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
8315 | |
8316 // Handle memory leak in IE | |
8317 script.onload = script.onreadystatechange = null; | |
8318 | |
8319 // Remove the script | |
8320 if ( script.parentNode ) { | |
8321 script.parentNode.removeChild( script ); | |
8322 } | |
8323 | |
8324 // Dereference the script | |
8325 script = null; | |
8326 | |
8327 // Callback if not abort | |
8328 if ( !isAbort ) { | |
8329 callback( 200, "success" ); | |
8330 } | |
8331 } | |
8332 }; | |
8333 | |
8334 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending | |
8335 // Use native DOM manipulation to avoid our domManip AJAX trickery | |
8336 head.insertBefore( script, head.firstChild ); | |
8337 }, | |
8338 | |
8339 abort: function() { | |
8340 if ( script ) { | |
8341 script.onload( undefined, true ); | |
8342 } | |
8343 } | |
8344 }; | |
8345 } | |
8346 }); | |
8347 var oldCallbacks = [], | |
8348 rjsonp = /(=)\?(?=&|$)|\?\?/; | |
8349 | |
8350 // Default jsonp settings | |
8351 jQuery.ajaxSetup({ | |
8352 jsonp: "callback", | |
8353 jsonpCallback: function() { | |
8354 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); | |
8355 this[ callback ] = true; | |
8356 return callback; | |
8357 } | |
8358 }); | |
8359 | |
8360 // Detect, normalize options and install callbacks for jsonp requests | |
8361 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
8362 | |
8363 var callbackName, overwritten, responseContainer, | |
8364 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
8365 "url" : | |
8366 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" | |
8367 ); | |
8368 | |
8369 // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
8370 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
8371 | |
8372 // Get callback name, remembering preexisting value associated with it | |
8373 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
8374 s.jsonpCallback() : | |
8375 s.jsonpCallback; | |
8376 | |
8377 // Insert callback into url or form data | |
8378 if ( jsonProp ) { | |
8379 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
8380 } else if ( s.jsonp !== false ) { | |
8381 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
8382 } | |
8383 | |
8384 // Use data converter to retrieve json after script execution | |
8385 s.converters["script json"] = function() { | |
8386 if ( !responseContainer ) { | |
8387 jQuery.error( callbackName + " was not called" ); | |
8388 } | |
8389 return responseContainer[ 0 ]; | |
8390 }; | |
8391 | |
8392 // force json dataType | |
8393 s.dataTypes[ 0 ] = "json"; | |
8394 | |
8395 // Install callback | |
8396 overwritten = window[ callbackName ]; | |
8397 window[ callbackName ] = function() { | |
8398 responseContainer = arguments; | |
8399 }; | |
8400 | |
8401 // Clean-up function (fires after converters) | |
8402 jqXHR.always(function() { | |
8403 // Restore preexisting value | |
8404 window[ callbackName ] = overwritten; | |
8405 | |
8406 // Save back as free | |
8407 if ( s[ callbackName ] ) { | |
8408 // make sure that re-using the options doesn't screw things around | |
8409 s.jsonpCallback = originalSettings.jsonpCallback; | |
8410 | |
8411 // save the callback name for future use | |
8412 oldCallbacks.push( callbackName ); | |
8413 } | |
8414 | |
8415 // Call if it was a function and we have a response | |
8416 if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
8417 overwritten( responseContainer[ 0 ] ); | |
8418 } | |
8419 | |
8420 responseContainer = overwritten = undefined; | |
8421 }); | |
8422 | |
8423 // Delegate to script | |
8424 return "script"; | |
8425 } | |
8426 }); | |
8427 var xhrCallbacks, xhrSupported, | |
8428 xhrId = 0, | |
8429 // #5280: Internet Explorer will keep connections alive if we don't abort on unload | |
8430 xhrOnUnloadAbort = window.ActiveXObject && function() { | |
8431 // Abort all pending requests | |
8432 var key; | |
8433 for ( key in xhrCallbacks ) { | |
8434 xhrCallbacks[ key ]( undefined, true ); | |
8435 } | |
8436 }; | |
8437 | |
8438 // Functions to create xhrs | |
8439 function createStandardXHR() { | |
8440 try { | |
8441 return new window.XMLHttpRequest(); | |
8442 } catch( e ) {} | |
8443 } | |
8444 | |
8445 function createActiveXHR() { | |
8446 try { | |
8447 return new window.ActiveXObject("Microsoft.XMLHTTP"); | |
8448 } catch( e ) {} | |
8449 } | |
8450 | |
8451 // Create the request object | |
8452 // (This is still attached to ajaxSettings for backward compatibility) | |
8453 jQuery.ajaxSettings.xhr = window.ActiveXObject ? | |
8454 /* Microsoft failed to properly | |
8455 * implement the XMLHttpRequest in IE7 (can't request local files), | |
8456 * so we use the ActiveXObject when it is available | |
8457 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so | |
8458 * we need a fallback. | |
8459 */ | |
8460 function() { | |
8461 return !this.isLocal && createStandardXHR() || createActiveXHR(); | |
8462 } : | |
8463 // For all other browsers, use the standard XMLHttpRequest object | |
8464 createStandardXHR; | |
8465 | |
8466 // Determine support properties | |
8467 xhrSupported = jQuery.ajaxSettings.xhr(); | |
8468 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
8469 xhrSupported = jQuery.support.ajax = !!xhrSupported; | |
8470 | |
8471 // Create transport if the browser can provide an xhr | |
8472 if ( xhrSupported ) { | |
8473 | |
8474 jQuery.ajaxTransport(function( s ) { | |
8475 // Cross domain only allowed if supported through XMLHttpRequest | |
8476 if ( !s.crossDomain || jQuery.support.cors ) { | |
8477 | |
8478 var callback; | |
8479 | |
8480 return { | |
8481 send: function( headers, complete ) { | |
8482 | |
8483 // Get a new xhr | |
8484 var handle, i, | |
8485 xhr = s.xhr(); | |
8486 | |
8487 // Open the socket | |
8488 // Passing null username, generates a login popup on Opera (#2865) | |
8489 if ( s.username ) { | |
8490 xhr.open( s.type, s.url, s.async, s.username, s.password ); | |
8491 } else { | |
8492 xhr.open( s.type, s.url, s.async ); | |
8493 } | |
8494 | |
8495 // Apply custom fields if provided | |
8496 if ( s.xhrFields ) { | |
8497 for ( i in s.xhrFields ) { | |
8498 xhr[ i ] = s.xhrFields[ i ]; | |
8499 } | |
8500 } | |
8501 | |
8502 // Override mime type if needed | |
8503 if ( s.mimeType && xhr.overrideMimeType ) { | |
8504 xhr.overrideMimeType( s.mimeType ); | |
8505 } | |
8506 | |
8507 // X-Requested-With header | |
8508 // For cross-domain requests, seeing as conditions for a preflight are | |
8509 // akin to a jigsaw puzzle, we simply never set it to be sure. | |
8510 // (it can always be set on a per-request basis or even using ajaxSetup) | |
8511 // For same-domain requests, won't change header if already provided. | |
8512 if ( !s.crossDomain && !headers["X-Requested-With"] ) { | |
8513 headers["X-Requested-With"] = "XMLHttpRequest"; | |
8514 } | |
8515 | |
8516 // Need an extra try/catch for cross domain requests in Firefox 3 | |
8517 try { | |
8518 for ( i in headers ) { | |
8519 xhr.setRequestHeader( i, headers[ i ] ); | |
8520 } | |
8521 } catch( err ) {} | |
8522 | |
8523 // Do send the request | |
8524 // This may raise an exception which is actually | |
8525 // handled in jQuery.ajax (so no try/catch here) | |
8526 xhr.send( ( s.hasContent && s.data ) || null ); | |
8527 | |
8528 // Listener | |
8529 callback = function( _, isAbort ) { | |
8530 var status, responseHeaders, statusText, responses; | |
8531 | |
8532 // Firefox throws exceptions when accessing properties | |
8533 // of an xhr when a network error occurred | |
8534 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) | |
8535 try { | |
8536 | |
8537 // Was never called and is aborted or complete | |
8538 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
8539 | |
8540 // Only called once | |
8541 callback = undefined; | |
8542 | |
8543 // Do not keep as active anymore | |
8544 if ( handle ) { | |
8545 xhr.onreadystatechange = jQuery.noop; | |
8546 if ( xhrOnUnloadAbort ) { | |
8547 delete xhrCallbacks[ handle ]; | |
8548 } | |
8549 } | |
8550 | |
8551 // If it's an abort | |
8552 if ( isAbort ) { | |
8553 // Abort it manually if needed | |
8554 if ( xhr.readyState !== 4 ) { | |
8555 xhr.abort(); | |
8556 } | |
8557 } else { | |
8558 responses = {}; | |
8559 status = xhr.status; | |
8560 responseHeaders = xhr.getAllResponseHeaders(); | |
8561 | |
8562 // When requesting binary data, IE6-9 will throw an exception | |
8563 // on any attempt to access responseText (#11426) | |
8564 if ( typeof xhr.responseText === "string" ) { | |
8565 responses.text = xhr.responseText; | |
8566 } | |
8567 | |
8568 // Firefox throws an exception when accessing | |
8569 // statusText for faulty cross-domain requests | |
8570 try { | |
8571 statusText = xhr.statusText; | |
8572 } catch( e ) { | |
8573 // We normalize with Webkit giving an empty statusText | |
8574 statusText = ""; | |
8575 } | |
8576 | |
8577 // Filter status for non standard behaviors | |
8578 | |
8579 // If the request is local and we have data: assume a success | |
8580 // (success with no data won't get notified, that's the best we | |
8581 // can do given current implementations) | |
8582 if ( !status && s.isLocal && !s.crossDomain ) { | |
8583 status = responses.text ? 200 : 404; | |
8584 // IE - #1450: sometimes returns 1223 when it should be 204 | |
8585 } else if ( status === 1223 ) { | |
8586 status = 204; | |
8587 } | |
8588 } | |
8589 } | |
8590 } catch( firefoxAccessException ) { | |
8591 if ( !isAbort ) { | |
8592 complete( -1, firefoxAccessException ); | |
8593 } | |
8594 } | |
8595 | |
8596 // Call complete if needed | |
8597 if ( responses ) { | |
8598 complete( status, statusText, responses, responseHeaders ); | |
8599 } | |
8600 }; | |
8601 | |
8602 if ( !s.async ) { | |
8603 // if we're in sync mode we fire the callback | |
8604 callback(); | |
8605 } else if ( xhr.readyState === 4 ) { | |
8606 // (IE6 & IE7) if it's in cache and has been | |
8607 // retrieved directly we need to fire the callback | |
8608 setTimeout( callback ); | |
8609 } else { | |
8610 handle = ++xhrId; | |
8611 if ( xhrOnUnloadAbort ) { | |
8612 // Create the active xhrs callbacks list if needed | |
8613 // and attach the unload handler | |
8614 if ( !xhrCallbacks ) { | |
8615 xhrCallbacks = {}; | |
8616 jQuery( window ).unload( xhrOnUnloadAbort ); | |
8617 } | |
8618 // Add to list of active xhrs callbacks | |
8619 xhrCallbacks[ handle ] = callback; | |
8620 } | |
8621 xhr.onreadystatechange = callback; | |
8622 } | |
8623 }, | |
8624 | |
8625 abort: function() { | |
8626 if ( callback ) { | |
8627 callback( undefined, true ); | |
8628 } | |
8629 } | |
8630 }; | |
8631 } | |
8632 }); | |
8633 } | |
8634 var fxNow, timerId, | |
8635 rfxtypes = /^(?:toggle|show|hide)$/, | |
8636 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), | |
8637 rrun = /queueHooks$/, | |
8638 animationPrefilters = [ defaultPrefilter ], | |
8639 tweeners = { | |
8640 "*": [function( prop, value ) { | |
8641 var end, unit, | |
8642 tween = this.createTween( prop, value ), | |
8643 parts = rfxnum.exec( value ), | |
8644 target = tween.cur(), | |
8645 start = +target || 0, | |
8646 scale = 1, | |
8647 maxIterations = 20; | |
8648 | |
8649 if ( parts ) { | |
8650 end = +parts[2]; | |
8651 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
8652 | |
8653 // We need to compute starting value | |
8654 if ( unit !== "px" && start ) { | |
8655 // Iteratively approximate from a nonzero starting point | |
8656 // Prefer the current property, because this process will be trivial if it uses the same units | |
8657 // Fallback to end or a simple constant | |
8658 start = jQuery.css( tween.elem, prop, true ) || end || 1; | |
8659 | |
8660 do { | |
8661 // If previous iteration zeroed out, double until we get *something* | |
8662 // Use a string for doubling factor so we don't accidentally see scale as unchanged below | |
8663 scale = scale || ".5"; | |
8664 | |
8665 // Adjust and apply | |
8666 start = start / scale; | |
8667 jQuery.style( tween.elem, prop, start + unit ); | |
8668 | |
8669 // Update scale, tolerating zero or NaN from tween.cur() | |
8670 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough | |
8671 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); | |
8672 } | |
8673 | |
8674 tween.unit = unit; | |
8675 tween.start = start; | |
8676 // If a +=/-= token was provided, we're doing a relative animation | |
8677 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; | |
8678 } | |
8679 return tween; | |
8680 }] | |
8681 }; | |
8682 | |
8683 // Animations created synchronously will run synchronously | |
8684 function createFxNow() { | |
8685 setTimeout(function() { | |
8686 fxNow = undefined; | |
8687 }); | |
8688 return ( fxNow = jQuery.now() ); | |
8689 } | |
8690 | |
8691 function createTweens( animation, props ) { | |
8692 jQuery.each( props, function( prop, value ) { | |
8693 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), | |
8694 index = 0, | |
8695 length = collection.length; | |
8696 for ( ; index < length; index++ ) { | |
8697 if ( collection[ index ].call( animation, prop, value ) ) { | |
8698 | |
8699 // we're done with this property | |
8700 return; | |
8701 } | |
8702 } | |
8703 }); | |
8704 } | |
8705 | |
8706 function Animation( elem, properties, options ) { | |
8707 var result, | |
8708 stopped, | |
8709 index = 0, | |
8710 length = animationPrefilters.length, | |
8711 deferred = jQuery.Deferred().always( function() { | |
8712 // don't match elem in the :animated selector | |
8713 delete tick.elem; | |
8714 }), | |
8715 tick = function() { | |
8716 if ( stopped ) { | |
8717 return false; | |
8718 } | |
8719 var currentTime = fxNow || createFxNow(), | |
8720 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
8721 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) | |
8722 temp = remaining / animation.duration || 0, | |
8723 percent = 1 - temp, | |
8724 index = 0, | |
8725 length = animation.tweens.length; | |
8726 | |
8727 for ( ; index < length ; index++ ) { | |
8728 animation.tweens[ index ].run( percent ); | |
8729 } | |
8730 | |
8731 deferred.notifyWith( elem, [ animation, percent, remaining ]); | |
8732 | |
8733 if ( percent < 1 && length ) { | |
8734 return remaining; | |
8735 } else { | |
8736 deferred.resolveWith( elem, [ animation ] ); | |
8737 return false; | |
8738 } | |
8739 }, | |
8740 animation = deferred.promise({ | |
8741 elem: elem, | |
8742 props: jQuery.extend( {}, properties ), | |
8743 opts: jQuery.extend( true, { specialEasing: {} }, options ), | |
8744 originalProperties: properties, | |
8745 originalOptions: options, | |
8746 startTime: fxNow || createFxNow(), | |
8747 duration: options.duration, | |
8748 tweens: [], | |
8749 createTween: function( prop, end ) { | |
8750 var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
8751 animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
8752 animation.tweens.push( tween ); | |
8753 return tween; | |
8754 }, | |
8755 stop: function( gotoEnd ) { | |
8756 var index = 0, | |
8757 // if we are going to the end, we want to run all the tweens | |
8758 // otherwise we skip this part | |
8759 length = gotoEnd ? animation.tweens.length : 0; | |
8760 if ( stopped ) { | |
8761 return this; | |
8762 } | |
8763 stopped = true; | |
8764 for ( ; index < length ; index++ ) { | |
8765 animation.tweens[ index ].run( 1 ); | |
8766 } | |
8767 | |
8768 // resolve when we played the last frame | |
8769 // otherwise, reject | |
8770 if ( gotoEnd ) { | |
8771 deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
8772 } else { | |
8773 deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
8774 } | |
8775 return this; | |
8776 } | |
8777 }), | |
8778 props = animation.props; | |
8779 | |
8780 propFilter( props, animation.opts.specialEasing ); | |
8781 | |
8782 for ( ; index < length ; index++ ) { | |
8783 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | |
8784 if ( result ) { | |
8785 return result; | |
8786 } | |
8787 } | |
8788 | |
8789 createTweens( animation, props ); | |
8790 | |
8791 if ( jQuery.isFunction( animation.opts.start ) ) { | |
8792 animation.opts.start.call( elem, animation ); | |
8793 } | |
8794 | |
8795 jQuery.fx.timer( | |
8796 jQuery.extend( tick, { | |
8797 elem: elem, | |
8798 anim: animation, | |
8799 queue: animation.opts.queue | |
8800 }) | |
8801 ); | |
8802 | |
8803 // attach callbacks from options | |
8804 return animation.progress( animation.opts.progress ) | |
8805 .done( animation.opts.done, animation.opts.complete ) | |
8806 .fail( animation.opts.fail ) | |
8807 .always( animation.opts.always ); | |
8808 } | |
8809 | |
8810 function propFilter( props, specialEasing ) { | |
8811 var value, name, index, easing, hooks; | |
8812 | |
8813 // camelCase, specialEasing and expand cssHook pass | |
8814 for ( index in props ) { | |
8815 name = jQuery.camelCase( index ); | |
8816 easing = specialEasing[ name ]; | |
8817 value = props[ index ]; | |
8818 if ( jQuery.isArray( value ) ) { | |
8819 easing = value[ 1 ]; | |
8820 value = props[ index ] = value[ 0 ]; | |
8821 } | |
8822 | |
8823 if ( index !== name ) { | |
8824 props[ name ] = value; | |
8825 delete props[ index ]; | |
8826 } | |
8827 | |
8828 hooks = jQuery.cssHooks[ name ]; | |
8829 if ( hooks && "expand" in hooks ) { | |
8830 value = hooks.expand( value ); | |
8831 delete props[ name ]; | |
8832 | |
8833 // not quite $.extend, this wont overwrite keys already present. | |
8834 // also - reusing 'index' from above because we have the correct "name" | |
8835 for ( index in value ) { | |
8836 if ( !( index in props ) ) { | |
8837 props[ index ] = value[ index ]; | |
8838 specialEasing[ index ] = easing; | |
8839 } | |
8840 } | |
8841 } else { | |
8842 specialEasing[ name ] = easing; | |
8843 } | |
8844 } | |
8845 } | |
8846 | |
8847 jQuery.Animation = jQuery.extend( Animation, { | |
8848 | |
8849 tweener: function( props, callback ) { | |
8850 if ( jQuery.isFunction( props ) ) { | |
8851 callback = props; | |
8852 props = [ "*" ]; | |
8853 } else { | |
8854 props = props.split(" "); | |
8855 } | |
8856 | |
8857 var prop, | |
8858 index = 0, | |
8859 length = props.length; | |
8860 | |
8861 for ( ; index < length ; index++ ) { | |
8862 prop = props[ index ]; | |
8863 tweeners[ prop ] = tweeners[ prop ] || []; | |
8864 tweeners[ prop ].unshift( callback ); | |
8865 } | |
8866 }, | |
8867 | |
8868 prefilter: function( callback, prepend ) { | |
8869 if ( prepend ) { | |
8870 animationPrefilters.unshift( callback ); | |
8871 } else { | |
8872 animationPrefilters.push( callback ); | |
8873 } | |
8874 } | |
8875 }); | |
8876 | |
8877 function defaultPrefilter( elem, props, opts ) { | |
8878 /*jshint validthis:true */ | |
8879 var prop, index, length, | |
8880 value, dataShow, toggle, | |
8881 tween, hooks, oldfire, | |
8882 anim = this, | |
8883 style = elem.style, | |
8884 orig = {}, | |
8885 handled = [], | |
8886 hidden = elem.nodeType && isHidden( elem ); | |
8887 | |
8888 // handle queue: false promises | |
8889 if ( !opts.queue ) { | |
8890 hooks = jQuery._queueHooks( elem, "fx" ); | |
8891 if ( hooks.unqueued == null ) { | |
8892 hooks.unqueued = 0; | |
8893 oldfire = hooks.empty.fire; | |
8894 hooks.empty.fire = function() { | |
8895 if ( !hooks.unqueued ) { | |
8896 oldfire(); | |
8897 } | |
8898 }; | |
8899 } | |
8900 hooks.unqueued++; | |
8901 | |
8902 anim.always(function() { | |
8903 // doing this makes sure that the complete handler will be called | |
8904 // before this completes | |
8905 anim.always(function() { | |
8906 hooks.unqueued--; | |
8907 if ( !jQuery.queue( elem, "fx" ).length ) { | |
8908 hooks.empty.fire(); | |
8909 } | |
8910 }); | |
8911 }); | |
8912 } | |
8913 | |
8914 // height/width overflow pass | |
8915 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { | |
8916 // Make sure that nothing sneaks out | |
8917 // Record all 3 overflow attributes because IE does not | |
8918 // change the overflow attribute when overflowX and | |
8919 // overflowY are set to the same value | |
8920 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
8921 | |
8922 // Set display property to inline-block for height/width | |
8923 // animations on inline elements that are having width/height animated | |
8924 if ( jQuery.css( elem, "display" ) === "inline" && | |
8925 jQuery.css( elem, "float" ) === "none" ) { | |
8926 | |
8927 // inline-level elements accept inline-block; | |
8928 // block-level elements need to be inline with layout | |
8929 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { | |
8930 style.display = "inline-block"; | |
8931 | |
8932 } else { | |
8933 style.zoom = 1; | |
8934 } | |
8935 } | |
8936 } | |
8937 | |
8938 if ( opts.overflow ) { | |
8939 style.overflow = "hidden"; | |
8940 if ( !jQuery.support.shrinkWrapBlocks ) { | |
8941 anim.always(function() { | |
8942 style.overflow = opts.overflow[ 0 ]; | |
8943 style.overflowX = opts.overflow[ 1 ]; | |
8944 style.overflowY = opts.overflow[ 2 ]; | |
8945 }); | |
8946 } | |
8947 } | |
8948 | |
8949 | |
8950 // show/hide pass | |
8951 for ( index in props ) { | |
8952 value = props[ index ]; | |
8953 if ( rfxtypes.exec( value ) ) { | |
8954 delete props[ index ]; | |
8955 toggle = toggle || value === "toggle"; | |
8956 if ( value === ( hidden ? "hide" : "show" ) ) { | |
8957 continue; | |
8958 } | |
8959 handled.push( index ); | |
8960 } | |
8961 } | |
8962 | |
8963 length = handled.length; | |
8964 if ( length ) { | |
8965 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); | |
8966 if ( "hidden" in dataShow ) { | |
8967 hidden = dataShow.hidden; | |
8968 } | |
8969 | |
8970 // store state if its toggle - enables .stop().toggle() to "reverse" | |
8971 if ( toggle ) { | |
8972 dataShow.hidden = !hidden; | |
8973 } | |
8974 if ( hidden ) { | |
8975 jQuery( elem ).show(); | |
8976 } else { | |
8977 anim.done(function() { | |
8978 jQuery( elem ).hide(); | |
8979 }); | |
8980 } | |
8981 anim.done(function() { | |
8982 var prop; | |
8983 jQuery._removeData( elem, "fxshow" ); | |
8984 for ( prop in orig ) { | |
8985 jQuery.style( elem, prop, orig[ prop ] ); | |
8986 } | |
8987 }); | |
8988 for ( index = 0 ; index < length ; index++ ) { | |
8989 prop = handled[ index ]; | |
8990 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); | |
8991 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); | |
8992 | |
8993 if ( !( prop in dataShow ) ) { | |
8994 dataShow[ prop ] = tween.start; | |
8995 if ( hidden ) { | |
8996 tween.end = tween.start; | |
8997 tween.start = prop === "width" || prop === "height" ? 1 : 0; | |
8998 } | |
8999 } | |
9000 } | |
9001 } | |
9002 } | |
9003 | |
9004 function Tween( elem, options, prop, end, easing ) { | |
9005 return new Tween.prototype.init( elem, options, prop, end, easing ); | |
9006 } | |
9007 jQuery.Tween = Tween; | |
9008 | |
9009 Tween.prototype = { | |
9010 constructor: Tween, | |
9011 init: function( elem, options, prop, end, easing, unit ) { | |
9012 this.elem = elem; | |
9013 this.prop = prop; | |
9014 this.easing = easing || "swing"; | |
9015 this.options = options; | |
9016 this.start = this.now = this.cur(); | |
9017 this.end = end; | |
9018 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
9019 }, | |
9020 cur: function() { | |
9021 var hooks = Tween.propHooks[ this.prop ]; | |
9022 | |
9023 return hooks && hooks.get ? | |
9024 hooks.get( this ) : | |
9025 Tween.propHooks._default.get( this ); | |
9026 }, | |
9027 run: function( percent ) { | |
9028 var eased, | |
9029 hooks = Tween.propHooks[ this.prop ]; | |
9030 | |
9031 if ( this.options.duration ) { | |
9032 this.pos = eased = jQuery.easing[ this.easing ]( | |
9033 percent, this.options.duration * percent, 0, 1, this.options.duration | |
9034 ); | |
9035 } else { | |
9036 this.pos = eased = percent; | |
9037 } | |
9038 this.now = ( this.end - this.start ) * eased + this.start; | |
9039 | |
9040 if ( this.options.step ) { | |
9041 this.options.step.call( this.elem, this.now, this ); | |
9042 } | |
9043 | |
9044 if ( hooks && hooks.set ) { | |
9045 hooks.set( this ); | |
9046 } else { | |
9047 Tween.propHooks._default.set( this ); | |
9048 } | |
9049 return this; | |
9050 } | |
9051 }; | |
9052 | |
9053 Tween.prototype.init.prototype = Tween.prototype; | |
9054 | |
9055 Tween.propHooks = { | |
9056 _default: { | |
9057 get: function( tween ) { | |
9058 var result; | |
9059 | |
9060 if ( tween.elem[ tween.prop ] != null && | |
9061 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | |
9062 return tween.elem[ tween.prop ]; | |
9063 } | |
9064 | |
9065 // passing an empty string as a 3rd parameter to .css will automatically | |
9066 // attempt a parseFloat and fallback to a string if the parse fails | |
9067 // so, simple values such as "10px" are parsed to Float. | |
9068 // complex values such as "rotate(1rad)" are returned as is. | |
9069 result = jQuery.css( tween.elem, tween.prop, "" ); | |
9070 // Empty strings, null, undefined and "auto" are converted to 0. | |
9071 return !result || result === "auto" ? 0 : result; | |
9072 }, | |
9073 set: function( tween ) { | |
9074 // use step hook for back compat - use cssHook if its there - use .style if its | |
9075 // available and use plain properties where available | |
9076 if ( jQuery.fx.step[ tween.prop ] ) { | |
9077 jQuery.fx.step[ tween.prop ]( tween ); | |
9078 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { | |
9079 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
9080 } else { | |
9081 tween.elem[ tween.prop ] = tween.now; | |
9082 } | |
9083 } | |
9084 } | |
9085 }; | |
9086 | |
9087 // Remove in 2.0 - this supports IE8's panic based approach | |
9088 // to setting things on disconnected nodes | |
9089 | |
9090 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
9091 set: function( tween ) { | |
9092 if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
9093 tween.elem[ tween.prop ] = tween.now; | |
9094 } | |
9095 } | |
9096 }; | |
9097 | |
9098 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { | |
9099 var cssFn = jQuery.fn[ name ]; | |
9100 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
9101 return speed == null || typeof speed === "boolean" ? | |
9102 cssFn.apply( this, arguments ) : | |
9103 this.animate( genFx( name, true ), speed, easing, callback ); | |
9104 }; | |
9105 }); | |
9106 | |
9107 jQuery.fn.extend({ | |
9108 fadeTo: function( speed, to, easing, callback ) { | |
9109 | |
9110 // show any hidden elements after setting opacity to 0 | |
9111 return this.filter( isHidden ).css( "opacity", 0 ).show() | |
9112 | |
9113 // animate to the value specified | |
9114 .end().animate({ opacity: to }, speed, easing, callback ); | |
9115 }, | |
9116 animate: function( prop, speed, easing, callback ) { | |
9117 var empty = jQuery.isEmptyObject( prop ), | |
9118 optall = jQuery.speed( speed, easing, callback ), | |
9119 doAnimation = function() { | |
9120 // Operate on a copy of prop so per-property easing won't be lost | |
9121 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
9122 doAnimation.finish = function() { | |
9123 anim.stop( true ); | |
9124 }; | |
9125 // Empty animations, or finishing resolves immediately | |
9126 if ( empty || jQuery._data( this, "finish" ) ) { | |
9127 anim.stop( true ); | |
9128 } | |
9129 }; | |
9130 doAnimation.finish = doAnimation; | |
9131 | |
9132 return empty || optall.queue === false ? | |
9133 this.each( doAnimation ) : | |
9134 this.queue( optall.queue, doAnimation ); | |
9135 }, | |
9136 stop: function( type, clearQueue, gotoEnd ) { | |
9137 var stopQueue = function( hooks ) { | |
9138 var stop = hooks.stop; | |
9139 delete hooks.stop; | |
9140 stop( gotoEnd ); | |
9141 }; | |
9142 | |
9143 if ( typeof type !== "string" ) { | |
9144 gotoEnd = clearQueue; | |
9145 clearQueue = type; | |
9146 type = undefined; | |
9147 } | |
9148 if ( clearQueue && type !== false ) { | |
9149 this.queue( type || "fx", [] ); | |
9150 } | |
9151 | |
9152 return this.each(function() { | |
9153 var dequeue = true, | |
9154 index = type != null && type + "queueHooks", | |
9155 timers = jQuery.timers, | |
9156 data = jQuery._data( this ); | |
9157 | |
9158 if ( index ) { | |
9159 if ( data[ index ] && data[ index ].stop ) { | |
9160 stopQueue( data[ index ] ); | |
9161 } | |
9162 } else { | |
9163 for ( index in data ) { | |
9164 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
9165 stopQueue( data[ index ] ); | |
9166 } | |
9167 } | |
9168 } | |
9169 | |
9170 for ( index = timers.length; index--; ) { | |
9171 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | |
9172 timers[ index ].anim.stop( gotoEnd ); | |
9173 dequeue = false; | |
9174 timers.splice( index, 1 ); | |
9175 } | |
9176 } | |
9177 | |
9178 // start the next in the queue if the last step wasn't forced | |
9179 // timers currently will call their complete callbacks, which will dequeue | |
9180 // but only if they were gotoEnd | |
9181 if ( dequeue || !gotoEnd ) { | |
9182 jQuery.dequeue( this, type ); | |
9183 } | |
9184 }); | |
9185 }, | |
9186 finish: function( type ) { | |
9187 if ( type !== false ) { | |
9188 type = type || "fx"; | |
9189 } | |
9190 return this.each(function() { | |
9191 var index, | |
9192 data = jQuery._data( this ), | |
9193 queue = data[ type + "queue" ], | |
9194 hooks = data[ type + "queueHooks" ], | |
9195 timers = jQuery.timers, | |
9196 length = queue ? queue.length : 0; | |
9197 | |
9198 // enable finishing flag on private data | |
9199 data.finish = true; | |
9200 | |
9201 // empty the queue first | |
9202 jQuery.queue( this, type, [] ); | |
9203 | |
9204 if ( hooks && hooks.cur && hooks.cur.finish ) { | |
9205 hooks.cur.finish.call( this ); | |
9206 } | |
9207 | |
9208 // look for any active animations, and finish them | |
9209 for ( index = timers.length; index--; ) { | |
9210 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | |
9211 timers[ index ].anim.stop( true ); | |
9212 timers.splice( index, 1 ); | |
9213 } | |
9214 } | |
9215 | |
9216 // look for any animations in the old queue and finish them | |
9217 for ( index = 0; index < length; index++ ) { | |
9218 if ( queue[ index ] && queue[ index ].finish ) { | |
9219 queue[ index ].finish.call( this ); | |
9220 } | |
9221 } | |
9222 | |
9223 // turn off finishing flag | |
9224 delete data.finish; | |
9225 }); | |
9226 } | |
9227 }); | |
9228 | |
9229 // Generate parameters to create a standard animation | |
9230 function genFx( type, includeWidth ) { | |
9231 var which, | |
9232 attrs = { height: type }, | |
9233 i = 0; | |
9234 | |
9235 // if we include width, step value is 1 to do all cssExpand values, | |
9236 // if we don't include width, step value is 2 to skip over Left and Right | |
9237 includeWidth = includeWidth? 1 : 0; | |
9238 for( ; i < 4 ; i += 2 - includeWidth ) { | |
9239 which = cssExpand[ i ]; | |
9240 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
9241 } | |
9242 | |
9243 if ( includeWidth ) { | |
9244 attrs.opacity = attrs.width = type; | |
9245 } | |
9246 | |
9247 return attrs; | |
9248 } | |
9249 | |
9250 // Generate shortcuts for custom animations | |
9251 jQuery.each({ | |
9252 slideDown: genFx("show"), | |
9253 slideUp: genFx("hide"), | |
9254 slideToggle: genFx("toggle"), | |
9255 fadeIn: { opacity: "show" }, | |
9256 fadeOut: { opacity: "hide" }, | |
9257 fadeToggle: { opacity: "toggle" } | |
9258 }, function( name, props ) { | |
9259 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
9260 return this.animate( props, speed, easing, callback ); | |
9261 }; | |
9262 }); | |
9263 | |
9264 jQuery.speed = function( speed, easing, fn ) { | |
9265 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
9266 complete: fn || !fn && easing || | |
9267 jQuery.isFunction( speed ) && speed, | |
9268 duration: speed, | |
9269 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
9270 }; | |
9271 | |
9272 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | |
9273 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | |
9274 | |
9275 // normalize opt.queue - true/undefined/null -> "fx" | |
9276 if ( opt.queue == null || opt.queue === true ) { | |
9277 opt.queue = "fx"; | |
9278 } | |
9279 | |
9280 // Queueing | |
9281 opt.old = opt.complete; | |
9282 | |
9283 opt.complete = function() { | |
9284 if ( jQuery.isFunction( opt.old ) ) { | |
9285 opt.old.call( this ); | |
9286 } | |
9287 | |
9288 if ( opt.queue ) { | |
9289 jQuery.dequeue( this, opt.queue ); | |
9290 } | |
9291 }; | |
9292 | |
9293 return opt; | |
9294 }; | |
9295 | |
9296 jQuery.easing = { | |
9297 linear: function( p ) { | |
9298 return p; | |
9299 }, | |
9300 swing: function( p ) { | |
9301 return 0.5 - Math.cos( p*Math.PI ) / 2; | |
9302 } | |
9303 }; | |
9304 | |
9305 jQuery.timers = []; | |
9306 jQuery.fx = Tween.prototype.init; | |
9307 jQuery.fx.tick = function() { | |
9308 var timer, | |
9309 timers = jQuery.timers, | |
9310 i = 0; | |
9311 | |
9312 fxNow = jQuery.now(); | |
9313 | |
9314 for ( ; i < timers.length; i++ ) { | |
9315 timer = timers[ i ]; | |
9316 // Checks the timer has not already been removed | |
9317 if ( !timer() && timers[ i ] === timer ) { | |
9318 timers.splice( i--, 1 ); | |
9319 } | |
9320 } | |
9321 | |
9322 if ( !timers.length ) { | |
9323 jQuery.fx.stop(); | |
9324 } | |
9325 fxNow = undefined; | |
9326 }; | |
9327 | |
9328 jQuery.fx.timer = function( timer ) { | |
9329 if ( timer() && jQuery.timers.push( timer ) ) { | |
9330 jQuery.fx.start(); | |
9331 } | |
9332 }; | |
9333 | |
9334 jQuery.fx.interval = 13; | |
9335 | |
9336 jQuery.fx.start = function() { | |
9337 if ( !timerId ) { | |
9338 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
9339 } | |
9340 }; | |
9341 | |
9342 jQuery.fx.stop = function() { | |
9343 clearInterval( timerId ); | |
9344 timerId = null; | |
9345 }; | |
9346 | |
9347 jQuery.fx.speeds = { | |
9348 slow: 600, | |
9349 fast: 200, | |
9350 // Default speed | |
9351 _default: 400 | |
9352 }; | |
9353 | |
9354 // Back Compat <1.8 extension point | |
9355 jQuery.fx.step = {}; | |
9356 | |
9357 if ( jQuery.expr && jQuery.expr.filters ) { | |
9358 jQuery.expr.filters.animated = function( elem ) { | |
9359 return jQuery.grep(jQuery.timers, function( fn ) { | |
9360 return elem === fn.elem; | |
9361 }).length; | |
9362 }; | |
9363 } | |
9364 jQuery.fn.offset = function( options ) { | |
9365 if ( arguments.length ) { | |
9366 return options === undefined ? | |
9367 this : | |
9368 this.each(function( i ) { | |
9369 jQuery.offset.setOffset( this, options, i ); | |
9370 }); | |
9371 } | |
9372 | |
9373 var docElem, win, | |
9374 box = { top: 0, left: 0 }, | |
9375 elem = this[ 0 ], | |
9376 doc = elem && elem.ownerDocument; | |
9377 | |
9378 if ( !doc ) { | |
9379 return; | |
9380 } | |
9381 | |
9382 docElem = doc.documentElement; | |
9383 | |
9384 // Make sure it's not a disconnected DOM node | |
9385 if ( !jQuery.contains( docElem, elem ) ) { | |
9386 return box; | |
9387 } | |
9388 | |
9389 // If we don't have gBCR, just use 0,0 rather than error | |
9390 // BlackBerry 5, iOS 3 (original iPhone) | |
9391 if ( typeof elem.getBoundingClientRect !== core_strundefined ) { | |
9392 box = elem.getBoundingClientRect(); | |
9393 } | |
9394 win = getWindow( doc ); | |
9395 return { | |
9396 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), | |
9397 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) | |
9398 }; | |
9399 }; | |
9400 | |
9401 jQuery.offset = { | |
9402 | |
9403 setOffset: function( elem, options, i ) { | |
9404 var position = jQuery.css( elem, "position" ); | |
9405 | |
9406 // set position first, in-case top/left are set even on static elem | |
9407 if ( position === "static" ) { | |
9408 elem.style.position = "relative"; | |
9409 } | |
9410 | |
9411 var curElem = jQuery( elem ), | |
9412 curOffset = curElem.offset(), | |
9413 curCSSTop = jQuery.css( elem, "top" ), | |
9414 curCSSLeft = jQuery.css( elem, "left" ), | |
9415 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, | |
9416 props = {}, curPosition = {}, curTop, curLeft; | |
9417 | |
9418 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed | |
9419 if ( calculatePosition ) { | |
9420 curPosition = curElem.position(); | |
9421 curTop = curPosition.top; | |
9422 curLeft = curPosition.left; | |
9423 } else { | |
9424 curTop = parseFloat( curCSSTop ) || 0; | |
9425 curLeft = parseFloat( curCSSLeft ) || 0; | |
9426 } | |
9427 | |
9428 if ( jQuery.isFunction( options ) ) { | |
9429 options = options.call( elem, i, curOffset ); | |
9430 } | |
9431 | |
9432 if ( options.top != null ) { | |
9433 props.top = ( options.top - curOffset.top ) + curTop; | |
9434 } | |
9435 if ( options.left != null ) { | |
9436 props.left = ( options.left - curOffset.left ) + curLeft; | |
9437 } | |
9438 | |
9439 if ( "using" in options ) { | |
9440 options.using.call( elem, props ); | |
9441 } else { | |
9442 curElem.css( props ); | |
9443 } | |
9444 } | |
9445 }; | |
9446 | |
9447 | |
9448 jQuery.fn.extend({ | |
9449 | |
9450 position: function() { | |
9451 if ( !this[ 0 ] ) { | |
9452 return; | |
9453 } | |
9454 | |
9455 var offsetParent, offset, | |
9456 parentOffset = { top: 0, left: 0 }, | |
9457 elem = this[ 0 ]; | |
9458 | |
9459 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent | |
9460 if ( jQuery.css( elem, "position" ) === "fixed" ) { | |
9461 // we assume that getBoundingClientRect is available when computed position is fixed | |
9462 offset = elem.getBoundingClientRect(); | |
9463 } else { | |
9464 // Get *real* offsetParent | |
9465 offsetParent = this.offsetParent(); | |
9466 | |
9467 // Get correct offsets | |
9468 offset = this.offset(); | |
9469 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | |
9470 parentOffset = offsetParent.offset(); | |
9471 } | |
9472 | |
9473 // Add offsetParent borders | |
9474 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); | |
9475 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); | |
9476 } | |
9477 | |
9478 // Subtract parent offsets and element margins | |
9479 // note: when an element has margin: auto the offsetLeft and marginLeft | |
9480 // are the same in Safari causing offset.left to incorrectly be 0 | |
9481 return { | |
9482 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | |
9483 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) | |
9484 }; | |
9485 }, | |
9486 | |
9487 offsetParent: function() { | |
9488 return this.map(function() { | |
9489 var offsetParent = this.offsetParent || document.documentElement; | |
9490 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { | |
9491 offsetParent = offsetParent.offsetParent; | |
9492 } | |
9493 return offsetParent || document.documentElement; | |
9494 }); | |
9495 } | |
9496 }); | |
9497 | |
9498 | |
9499 // Create scrollLeft and scrollTop methods | |
9500 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { | |
9501 var top = /Y/.test( prop ); | |
9502 | |
9503 jQuery.fn[ method ] = function( val ) { | |
9504 return jQuery.access( this, function( elem, method, val ) { | |
9505 var win = getWindow( elem ); | |
9506 | |
9507 if ( val === undefined ) { | |
9508 return win ? (prop in win) ? win[ prop ] : | |
9509 win.document.documentElement[ method ] : | |
9510 elem[ method ]; | |
9511 } | |
9512 | |
9513 if ( win ) { | |
9514 win.scrollTo( | |
9515 !top ? val : jQuery( win ).scrollLeft(), | |
9516 top ? val : jQuery( win ).scrollTop() | |
9517 ); | |
9518 | |
9519 } else { | |
9520 elem[ method ] = val; | |
9521 } | |
9522 }, method, val, arguments.length, null ); | |
9523 }; | |
9524 }); | |
9525 | |
9526 function getWindow( elem ) { | |
9527 return jQuery.isWindow( elem ) ? | |
9528 elem : | |
9529 elem.nodeType === 9 ? | |
9530 elem.defaultView || elem.parentWindow : | |
9531 false; | |
9532 } | |
9533 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
9534 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
9535 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { | |
9536 // margin is only for outerHeight, outerWidth | |
9537 jQuery.fn[ funcName ] = function( margin, value ) { | |
9538 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
9539 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
9540 | |
9541 return jQuery.access( this, function( elem, type, value ) { | |
9542 var doc; | |
9543 | |
9544 if ( jQuery.isWindow( elem ) ) { | |
9545 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there | |
9546 // isn't a whole lot we can do. See pull request at this URL for discussion: | |
9547 // https://github.com/jquery/jquery/pull/764 | |
9548 return elem.document.documentElement[ "client" + name ]; | |
9549 } | |
9550 | |
9551 // Get document width or height | |
9552 if ( elem.nodeType === 9 ) { | |
9553 doc = elem.documentElement; | |
9554 | |
9555 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest | |
9556 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. | |
9557 return Math.max( | |
9558 elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
9559 elem.body[ "offset" + name ], doc[ "offset" + name ], | |
9560 doc[ "client" + name ] | |
9561 ); | |
9562 } | |
9563 | |
9564 return value === undefined ? | |
9565 // Get width or height on the element, requesting but not forcing parseFloat | |
9566 jQuery.css( elem, type, extra ) : | |
9567 | |
9568 // Set width or height on the element | |
9569 jQuery.style( elem, type, value, extra ); | |
9570 }, type, chainable ? margin : undefined, chainable, null ); | |
9571 }; | |
9572 }); | |
9573 }); | |
9574 // Limit scope pollution from any deprecated API | |
9575 // (function() { | |
9576 | |
9577 // })(); | |
9578 // Expose jQuery to the global object | |
9579 window.jQuery = window.$ = jQuery; | |
9580 | |
9581 // Expose jQuery as an AMD module, but only for AMD loaders that | |
9582 // understand the issues with loading multiple versions of jQuery | |
9583 // in a page that all might call define(). The loader will indicate | |
9584 // they have special allowances for multiple jQuery versions by | |
9585 // specifying define.amd.jQuery = true. Register as a named module, | |
9586 // since jQuery can be concatenated with other files that may use define, | |
9587 // but not use a proper concatenation script that understands anonymous | |
9588 // AMD modules. A named AMD is safest and most robust way to register. | |
9589 // Lowercase jquery is used because AMD module names are derived from | |
9590 // file names, and jQuery is normally delivered in a lowercase file name. | |
9591 // Do this after creating the global so that if an AMD module wants to call | |
9592 // noConflict to hide this version of jQuery, it will work. | |
9593 if ( typeof define === "function" && define.amd && define.amd.jQuery ) { | |
9594 define( "jquery", [], function () { return jQuery; } ); | |
9595 } | |
9596 | |
9597 })( window ); |