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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 ); |