Mercurial > minori
comparison dep/fmt/doc/html/_static/jquery-3.5.1.js @ 343:1faa72660932
*: transfer back to cmake from autotools
autotools just made lots of things more complicated than
they should have and many things broke (i.e. translations)
author | Paper <paper@paper.us.eu.org> |
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date | Thu, 20 Jun 2024 05:56:06 -0400 |
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342:adb79bdde329 | 343:1faa72660932 |
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1 /*! | |
2 * jQuery JavaScript Library v3.5.1 | |
3 * https://jquery.com/ | |
4 * | |
5 * Includes Sizzle.js | |
6 * https://sizzlejs.com/ | |
7 * | |
8 * Copyright JS Foundation and other contributors | |
9 * Released under the MIT license | |
10 * https://jquery.org/license | |
11 * | |
12 * Date: 2020-05-04T22:49Z | |
13 */ | |
14 ( function( global, factory ) { | |
15 | |
16 "use strict"; | |
17 | |
18 if ( typeof module === "object" && typeof module.exports === "object" ) { | |
19 | |
20 // For CommonJS and CommonJS-like environments where a proper `window` | |
21 // is present, execute the factory and get jQuery. | |
22 // For environments that do not have a `window` with a `document` | |
23 // (such as Node.js), expose a factory as module.exports. | |
24 // This accentuates the need for the creation of a real `window`. | |
25 // e.g. var jQuery = require("jquery")(window); | |
26 // See ticket #14549 for more info. | |
27 module.exports = global.document ? | |
28 factory( global, true ) : | |
29 function( w ) { | |
30 if ( !w.document ) { | |
31 throw new Error( "jQuery requires a window with a document" ); | |
32 } | |
33 return factory( w ); | |
34 }; | |
35 } else { | |
36 factory( global ); | |
37 } | |
38 | |
39 // Pass this if window is not defined yet | |
40 } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { | |
41 | |
42 // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 | |
43 // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode | |
44 // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common | |
45 // enough that all such attempts are guarded in a try block. | |
46 "use strict"; | |
47 | |
48 var arr = []; | |
49 | |
50 var getProto = Object.getPrototypeOf; | |
51 | |
52 var slice = arr.slice; | |
53 | |
54 var flat = arr.flat ? function( array ) { | |
55 return arr.flat.call( array ); | |
56 } : function( array ) { | |
57 return arr.concat.apply( [], array ); | |
58 }; | |
59 | |
60 | |
61 var push = arr.push; | |
62 | |
63 var indexOf = arr.indexOf; | |
64 | |
65 var class2type = {}; | |
66 | |
67 var toString = class2type.toString; | |
68 | |
69 var hasOwn = class2type.hasOwnProperty; | |
70 | |
71 var fnToString = hasOwn.toString; | |
72 | |
73 var ObjectFunctionString = fnToString.call( Object ); | |
74 | |
75 var support = {}; | |
76 | |
77 var isFunction = function isFunction( obj ) { | |
78 | |
79 // Support: Chrome <=57, Firefox <=52 | |
80 // In some browsers, typeof returns "function" for HTML <object> elements | |
81 // (i.e., `typeof document.createElement( "object" ) === "function"`). | |
82 // We don't want to classify *any* DOM node as a function. | |
83 return typeof obj === "function" && typeof obj.nodeType !== "number"; | |
84 }; | |
85 | |
86 | |
87 var isWindow = function isWindow( obj ) { | |
88 return obj != null && obj === obj.window; | |
89 }; | |
90 | |
91 | |
92 var document = window.document; | |
93 | |
94 | |
95 | |
96 var preservedScriptAttributes = { | |
97 type: true, | |
98 src: true, | |
99 nonce: true, | |
100 noModule: true | |
101 }; | |
102 | |
103 function DOMEval( code, node, doc ) { | |
104 doc = doc || document; | |
105 | |
106 var i, val, | |
107 script = doc.createElement( "script" ); | |
108 | |
109 script.text = code; | |
110 if ( node ) { | |
111 for ( i in preservedScriptAttributes ) { | |
112 | |
113 // Support: Firefox 64+, Edge 18+ | |
114 // Some browsers don't support the "nonce" property on scripts. | |
115 // On the other hand, just using `getAttribute` is not enough as | |
116 // the `nonce` attribute is reset to an empty string whenever it | |
117 // becomes browsing-context connected. | |
118 // See https://github.com/whatwg/html/issues/2369 | |
119 // See https://html.spec.whatwg.org/#nonce-attributes | |
120 // The `node.getAttribute` check was added for the sake of | |
121 // `jQuery.globalEval` so that it can fake a nonce-containing node | |
122 // via an object. | |
123 val = node[ i ] || node.getAttribute && node.getAttribute( i ); | |
124 if ( val ) { | |
125 script.setAttribute( i, val ); | |
126 } | |
127 } | |
128 } | |
129 doc.head.appendChild( script ).parentNode.removeChild( script ); | |
130 } | |
131 | |
132 | |
133 function toType( obj ) { | |
134 if ( obj == null ) { | |
135 return obj + ""; | |
136 } | |
137 | |
138 // Support: Android <=2.3 only (functionish RegExp) | |
139 return typeof obj === "object" || typeof obj === "function" ? | |
140 class2type[ toString.call( obj ) ] || "object" : | |
141 typeof obj; | |
142 } | |
143 /* global Symbol */ | |
144 // Defining this global in .eslintrc.json would create a danger of using the global | |
145 // unguarded in another place, it seems safer to define global only for this module | |
146 | |
147 | |
148 | |
149 var | |
150 version = "3.5.1", | |
151 | |
152 // Define a local copy of jQuery | |
153 jQuery = function( selector, context ) { | |
154 | |
155 // The jQuery object is actually just the init constructor 'enhanced' | |
156 // Need init if jQuery is called (just allow error to be thrown if not included) | |
157 return new jQuery.fn.init( selector, context ); | |
158 }; | |
159 | |
160 jQuery.fn = jQuery.prototype = { | |
161 | |
162 // The current version of jQuery being used | |
163 jquery: version, | |
164 | |
165 constructor: jQuery, | |
166 | |
167 // The default length of a jQuery object is 0 | |
168 length: 0, | |
169 | |
170 toArray: function() { | |
171 return slice.call( this ); | |
172 }, | |
173 | |
174 // Get the Nth element in the matched element set OR | |
175 // Get the whole matched element set as a clean array | |
176 get: function( num ) { | |
177 | |
178 // Return all the elements in a clean array | |
179 if ( num == null ) { | |
180 return slice.call( this ); | |
181 } | |
182 | |
183 // Return just the one element from the set | |
184 return num < 0 ? this[ num + this.length ] : this[ num ]; | |
185 }, | |
186 | |
187 // Take an array of elements and push it onto the stack | |
188 // (returning the new matched element set) | |
189 pushStack: function( elems ) { | |
190 | |
191 // Build a new jQuery matched element set | |
192 var ret = jQuery.merge( this.constructor(), elems ); | |
193 | |
194 // Add the old object onto the stack (as a reference) | |
195 ret.prevObject = this; | |
196 | |
197 // Return the newly-formed element set | |
198 return ret; | |
199 }, | |
200 | |
201 // Execute a callback for every element in the matched set. | |
202 each: function( callback ) { | |
203 return jQuery.each( this, callback ); | |
204 }, | |
205 | |
206 map: function( callback ) { | |
207 return this.pushStack( jQuery.map( this, function( elem, i ) { | |
208 return callback.call( elem, i, elem ); | |
209 } ) ); | |
210 }, | |
211 | |
212 slice: function() { | |
213 return this.pushStack( slice.apply( this, arguments ) ); | |
214 }, | |
215 | |
216 first: function() { | |
217 return this.eq( 0 ); | |
218 }, | |
219 | |
220 last: function() { | |
221 return this.eq( -1 ); | |
222 }, | |
223 | |
224 even: function() { | |
225 return this.pushStack( jQuery.grep( this, function( _elem, i ) { | |
226 return ( i + 1 ) % 2; | |
227 } ) ); | |
228 }, | |
229 | |
230 odd: function() { | |
231 return this.pushStack( jQuery.grep( this, function( _elem, i ) { | |
232 return i % 2; | |
233 } ) ); | |
234 }, | |
235 | |
236 eq: function( i ) { | |
237 var len = this.length, | |
238 j = +i + ( i < 0 ? len : 0 ); | |
239 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); | |
240 }, | |
241 | |
242 end: function() { | |
243 return this.prevObject || this.constructor(); | |
244 }, | |
245 | |
246 // For internal use only. | |
247 // Behaves like an Array's method, not like a jQuery method. | |
248 push: push, | |
249 sort: arr.sort, | |
250 splice: arr.splice | |
251 }; | |
252 | |
253 jQuery.extend = jQuery.fn.extend = function() { | |
254 var options, name, src, copy, copyIsArray, clone, | |
255 target = arguments[ 0 ] || {}, | |
256 i = 1, | |
257 length = arguments.length, | |
258 deep = false; | |
259 | |
260 // Handle a deep copy situation | |
261 if ( typeof target === "boolean" ) { | |
262 deep = target; | |
263 | |
264 // Skip the boolean and the target | |
265 target = arguments[ i ] || {}; | |
266 i++; | |
267 } | |
268 | |
269 // Handle case when target is a string or something (possible in deep copy) | |
270 if ( typeof target !== "object" && !isFunction( target ) ) { | |
271 target = {}; | |
272 } | |
273 | |
274 // Extend jQuery itself if only one argument is passed | |
275 if ( i === length ) { | |
276 target = this; | |
277 i--; | |
278 } | |
279 | |
280 for ( ; i < length; i++ ) { | |
281 | |
282 // Only deal with non-null/undefined values | |
283 if ( ( options = arguments[ i ] ) != null ) { | |
284 | |
285 // Extend the base object | |
286 for ( name in options ) { | |
287 copy = options[ name ]; | |
288 | |
289 // Prevent Object.prototype pollution | |
290 // Prevent never-ending loop | |
291 if ( name === "__proto__" || target === copy ) { | |
292 continue; | |
293 } | |
294 | |
295 // Recurse if we're merging plain objects or arrays | |
296 if ( deep && copy && ( jQuery.isPlainObject( copy ) || | |
297 ( copyIsArray = Array.isArray( copy ) ) ) ) { | |
298 src = target[ name ]; | |
299 | |
300 // Ensure proper type for the source value | |
301 if ( copyIsArray && !Array.isArray( src ) ) { | |
302 clone = []; | |
303 } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { | |
304 clone = {}; | |
305 } else { | |
306 clone = src; | |
307 } | |
308 copyIsArray = false; | |
309 | |
310 // Never move original objects, clone them | |
311 target[ name ] = jQuery.extend( deep, clone, copy ); | |
312 | |
313 // Don't bring in undefined values | |
314 } else if ( copy !== undefined ) { | |
315 target[ name ] = copy; | |
316 } | |
317 } | |
318 } | |
319 } | |
320 | |
321 // Return the modified object | |
322 return target; | |
323 }; | |
324 | |
325 jQuery.extend( { | |
326 | |
327 // Unique for each copy of jQuery on the page | |
328 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | |
329 | |
330 // Assume jQuery is ready without the ready module | |
331 isReady: true, | |
332 | |
333 error: function( msg ) { | |
334 throw new Error( msg ); | |
335 }, | |
336 | |
337 noop: function() {}, | |
338 | |
339 isPlainObject: function( obj ) { | |
340 var proto, Ctor; | |
341 | |
342 // Detect obvious negatives | |
343 // Use toString instead of jQuery.type to catch host objects | |
344 if ( !obj || toString.call( obj ) !== "[object Object]" ) { | |
345 return false; | |
346 } | |
347 | |
348 proto = getProto( obj ); | |
349 | |
350 // Objects with no prototype (e.g., `Object.create( null )`) are plain | |
351 if ( !proto ) { | |
352 return true; | |
353 } | |
354 | |
355 // Objects with prototype are plain iff they were constructed by a global Object function | |
356 Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; | |
357 return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; | |
358 }, | |
359 | |
360 isEmptyObject: function( obj ) { | |
361 var name; | |
362 | |
363 for ( name in obj ) { | |
364 return false; | |
365 } | |
366 return true; | |
367 }, | |
368 | |
369 // Evaluates a script in a provided context; falls back to the global one | |
370 // if not specified. | |
371 globalEval: function( code, options, doc ) { | |
372 DOMEval( code, { nonce: options && options.nonce }, doc ); | |
373 }, | |
374 | |
375 each: function( obj, callback ) { | |
376 var length, i = 0; | |
377 | |
378 if ( isArrayLike( obj ) ) { | |
379 length = obj.length; | |
380 for ( ; i < length; i++ ) { | |
381 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { | |
382 break; | |
383 } | |
384 } | |
385 } else { | |
386 for ( i in obj ) { | |
387 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { | |
388 break; | |
389 } | |
390 } | |
391 } | |
392 | |
393 return obj; | |
394 }, | |
395 | |
396 // results is for internal usage only | |
397 makeArray: function( arr, results ) { | |
398 var ret = results || []; | |
399 | |
400 if ( arr != null ) { | |
401 if ( isArrayLike( Object( arr ) ) ) { | |
402 jQuery.merge( ret, | |
403 typeof arr === "string" ? | |
404 [ arr ] : arr | |
405 ); | |
406 } else { | |
407 push.call( ret, arr ); | |
408 } | |
409 } | |
410 | |
411 return ret; | |
412 }, | |
413 | |
414 inArray: function( elem, arr, i ) { | |
415 return arr == null ? -1 : indexOf.call( arr, elem, i ); | |
416 }, | |
417 | |
418 // Support: Android <=4.0 only, PhantomJS 1 only | |
419 // push.apply(_, arraylike) throws on ancient WebKit | |
420 merge: function( first, second ) { | |
421 var len = +second.length, | |
422 j = 0, | |
423 i = first.length; | |
424 | |
425 for ( ; j < len; j++ ) { | |
426 first[ i++ ] = second[ j ]; | |
427 } | |
428 | |
429 first.length = i; | |
430 | |
431 return first; | |
432 }, | |
433 | |
434 grep: function( elems, callback, invert ) { | |
435 var callbackInverse, | |
436 matches = [], | |
437 i = 0, | |
438 length = elems.length, | |
439 callbackExpect = !invert; | |
440 | |
441 // Go through the array, only saving the items | |
442 // that pass the validator function | |
443 for ( ; i < length; i++ ) { | |
444 callbackInverse = !callback( elems[ i ], i ); | |
445 if ( callbackInverse !== callbackExpect ) { | |
446 matches.push( elems[ i ] ); | |
447 } | |
448 } | |
449 | |
450 return matches; | |
451 }, | |
452 | |
453 // arg is for internal usage only | |
454 map: function( elems, callback, arg ) { | |
455 var length, value, | |
456 i = 0, | |
457 ret = []; | |
458 | |
459 // Go through the array, translating each of the items to their new values | |
460 if ( isArrayLike( elems ) ) { | |
461 length = elems.length; | |
462 for ( ; i < length; i++ ) { | |
463 value = callback( elems[ i ], i, arg ); | |
464 | |
465 if ( value != null ) { | |
466 ret.push( value ); | |
467 } | |
468 } | |
469 | |
470 // Go through every key on the object, | |
471 } else { | |
472 for ( i in elems ) { | |
473 value = callback( elems[ i ], i, arg ); | |
474 | |
475 if ( value != null ) { | |
476 ret.push( value ); | |
477 } | |
478 } | |
479 } | |
480 | |
481 // Flatten any nested arrays | |
482 return flat( ret ); | |
483 }, | |
484 | |
485 // A global GUID counter for objects | |
486 guid: 1, | |
487 | |
488 // jQuery.support is not used in Core but other projects attach their | |
489 // properties to it so it needs to exist. | |
490 support: support | |
491 } ); | |
492 | |
493 if ( typeof Symbol === "function" ) { | |
494 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; | |
495 } | |
496 | |
497 // Populate the class2type map | |
498 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), | |
499 function( _i, name ) { | |
500 class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
501 } ); | |
502 | |
503 function isArrayLike( obj ) { | |
504 | |
505 // Support: real iOS 8.2 only (not reproducible in simulator) | |
506 // `in` check used to prevent JIT error (gh-2145) | |
507 // hasOwn isn't used here due to false negatives | |
508 // regarding Nodelist length in IE | |
509 var length = !!obj && "length" in obj && obj.length, | |
510 type = toType( obj ); | |
511 | |
512 if ( isFunction( obj ) || isWindow( obj ) ) { | |
513 return false; | |
514 } | |
515 | |
516 return type === "array" || length === 0 || | |
517 typeof length === "number" && length > 0 && ( length - 1 ) in obj; | |
518 } | |
519 var Sizzle = | |
520 /*! | |
521 * Sizzle CSS Selector Engine v2.3.5 | |
522 * https://sizzlejs.com/ | |
523 * | |
524 * Copyright JS Foundation and other contributors | |
525 * Released under the MIT license | |
526 * https://js.foundation/ | |
527 * | |
528 * Date: 2020-03-14 | |
529 */ | |
530 ( function( window ) { | |
531 var i, | |
532 support, | |
533 Expr, | |
534 getText, | |
535 isXML, | |
536 tokenize, | |
537 compile, | |
538 select, | |
539 outermostContext, | |
540 sortInput, | |
541 hasDuplicate, | |
542 | |
543 // Local document vars | |
544 setDocument, | |
545 document, | |
546 docElem, | |
547 documentIsHTML, | |
548 rbuggyQSA, | |
549 rbuggyMatches, | |
550 matches, | |
551 contains, | |
552 | |
553 // Instance-specific data | |
554 expando = "sizzle" + 1 * new Date(), | |
555 preferredDoc = window.document, | |
556 dirruns = 0, | |
557 done = 0, | |
558 classCache = createCache(), | |
559 tokenCache = createCache(), | |
560 compilerCache = createCache(), | |
561 nonnativeSelectorCache = createCache(), | |
562 sortOrder = function( a, b ) { | |
563 if ( a === b ) { | |
564 hasDuplicate = true; | |
565 } | |
566 return 0; | |
567 }, | |
568 | |
569 // Instance methods | |
570 hasOwn = ( {} ).hasOwnProperty, | |
571 arr = [], | |
572 pop = arr.pop, | |
573 pushNative = arr.push, | |
574 push = arr.push, | |
575 slice = arr.slice, | |
576 | |
577 // Use a stripped-down indexOf as it's faster than native | |
578 // https://jsperf.com/thor-indexof-vs-for/5 | |
579 indexOf = function( list, elem ) { | |
580 var i = 0, | |
581 len = list.length; | |
582 for ( ; i < len; i++ ) { | |
583 if ( list[ i ] === elem ) { | |
584 return i; | |
585 } | |
586 } | |
587 return -1; | |
588 }, | |
589 | |
590 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" + | |
591 "ismap|loop|multiple|open|readonly|required|scoped", | |
592 | |
593 // Regular expressions | |
594 | |
595 // http://www.w3.org/TR/css3-selectors/#whitespace | |
596 whitespace = "[\\x20\\t\\r\\n\\f]", | |
597 | |
598 // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram | |
599 identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace + | |
600 "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+", | |
601 | |
602 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors | |
603 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + | |
604 | |
605 // Operator (capture 2) | |
606 "*([*^$|!~]?=)" + whitespace + | |
607 | |
608 // "Attribute values must be CSS identifiers [capture 5] | |
609 // or strings [capture 3 or capture 4]" | |
610 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + | |
611 whitespace + "*\\]", | |
612 | |
613 pseudos = ":(" + identifier + ")(?:\\((" + | |
614 | |
615 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: | |
616 // 1. quoted (capture 3; capture 4 or capture 5) | |
617 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + | |
618 | |
619 // 2. simple (capture 6) | |
620 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + | |
621 | |
622 // 3. anything else (capture 2) | |
623 ".*" + | |
624 ")\\)|)", | |
625 | |
626 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
627 rwhitespace = new RegExp( whitespace + "+", "g" ), | |
628 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + | |
629 whitespace + "+$", "g" ), | |
630 | |
631 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
632 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + | |
633 "*" ), | |
634 rdescend = new RegExp( whitespace + "|>" ), | |
635 | |
636 rpseudo = new RegExp( pseudos ), | |
637 ridentifier = new RegExp( "^" + identifier + "$" ), | |
638 | |
639 matchExpr = { | |
640 "ID": new RegExp( "^#(" + identifier + ")" ), | |
641 "CLASS": new RegExp( "^\\.(" + identifier + ")" ), | |
642 "TAG": new RegExp( "^(" + identifier + "|[*])" ), | |
643 "ATTR": new RegExp( "^" + attributes ), | |
644 "PSEUDO": new RegExp( "^" + pseudos ), | |
645 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + | |
646 whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + | |
647 whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
648 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), | |
649 | |
650 // For use in libraries implementing .is() | |
651 // We use this for POS matching in `select` | |
652 "needsContext": new RegExp( "^" + whitespace + | |
653 "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + | |
654 "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | |
655 }, | |
656 | |
657 rhtml = /HTML$/i, | |
658 rinputs = /^(?:input|select|textarea|button)$/i, | |
659 rheader = /^h\d$/i, | |
660 | |
661 rnative = /^[^{]+\{\s*\[native \w/, | |
662 | |
663 // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
664 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
665 | |
666 rsibling = /[+~]/, | |
667 | |
668 // CSS escapes | |
669 // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | |
670 runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ), | |
671 funescape = function( escape, nonHex ) { | |
672 var high = "0x" + escape.slice( 1 ) - 0x10000; | |
673 | |
674 return nonHex ? | |
675 | |
676 // Strip the backslash prefix from a non-hex escape sequence | |
677 nonHex : | |
678 | |
679 // Replace a hexadecimal escape sequence with the encoded Unicode code point | |
680 // Support: IE <=11+ | |
681 // For values outside the Basic Multilingual Plane (BMP), manually construct a | |
682 // surrogate pair | |
683 high < 0 ? | |
684 String.fromCharCode( high + 0x10000 ) : | |
685 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | |
686 }, | |
687 | |
688 // CSS string/identifier serialization | |
689 // https://drafts.csswg.org/cssom/#common-serializing-idioms | |
690 rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, | |
691 fcssescape = function( ch, asCodePoint ) { | |
692 if ( asCodePoint ) { | |
693 | |
694 // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER | |
695 if ( ch === "\0" ) { | |
696 return "\uFFFD"; | |
697 } | |
698 | |
699 // Control characters and (dependent upon position) numbers get escaped as code points | |
700 return ch.slice( 0, -1 ) + "\\" + | |
701 ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; | |
702 } | |
703 | |
704 // Other potentially-special ASCII characters get backslash-escaped | |
705 return "\\" + ch; | |
706 }, | |
707 | |
708 // Used for iframes | |
709 // See setDocument() | |
710 // Removing the function wrapper causes a "Permission Denied" | |
711 // error in IE | |
712 unloadHandler = function() { | |
713 setDocument(); | |
714 }, | |
715 | |
716 inDisabledFieldset = addCombinator( | |
717 function( elem ) { | |
718 return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; | |
719 }, | |
720 { dir: "parentNode", next: "legend" } | |
721 ); | |
722 | |
723 // Optimize for push.apply( _, NodeList ) | |
724 try { | |
725 push.apply( | |
726 ( arr = slice.call( preferredDoc.childNodes ) ), | |
727 preferredDoc.childNodes | |
728 ); | |
729 | |
730 // Support: Android<4.0 | |
731 // Detect silently failing push.apply | |
732 // eslint-disable-next-line no-unused-expressions | |
733 arr[ preferredDoc.childNodes.length ].nodeType; | |
734 } catch ( e ) { | |
735 push = { apply: arr.length ? | |
736 | |
737 // Leverage slice if possible | |
738 function( target, els ) { | |
739 pushNative.apply( target, slice.call( els ) ); | |
740 } : | |
741 | |
742 // Support: IE<9 | |
743 // Otherwise append directly | |
744 function( target, els ) { | |
745 var j = target.length, | |
746 i = 0; | |
747 | |
748 // Can't trust NodeList.length | |
749 while ( ( target[ j++ ] = els[ i++ ] ) ) {} | |
750 target.length = j - 1; | |
751 } | |
752 }; | |
753 } | |
754 | |
755 function Sizzle( selector, context, results, seed ) { | |
756 var m, i, elem, nid, match, groups, newSelector, | |
757 newContext = context && context.ownerDocument, | |
758 | |
759 // nodeType defaults to 9, since context defaults to document | |
760 nodeType = context ? context.nodeType : 9; | |
761 | |
762 results = results || []; | |
763 | |
764 // Return early from calls with invalid selector or context | |
765 if ( typeof selector !== "string" || !selector || | |
766 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { | |
767 | |
768 return results; | |
769 } | |
770 | |
771 // Try to shortcut find operations (as opposed to filters) in HTML documents | |
772 if ( !seed ) { | |
773 setDocument( context ); | |
774 context = context || document; | |
775 | |
776 if ( documentIsHTML ) { | |
777 | |
778 // If the selector is sufficiently simple, try using a "get*By*" DOM method | |
779 // (excepting DocumentFragment context, where the methods don't exist) | |
780 if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) { | |
781 | |
782 // ID selector | |
783 if ( ( m = match[ 1 ] ) ) { | |
784 | |
785 // Document context | |
786 if ( nodeType === 9 ) { | |
787 if ( ( elem = context.getElementById( m ) ) ) { | |
788 | |
789 // Support: IE, Opera, Webkit | |
790 // TODO: identify versions | |
791 // getElementById can match elements by name instead of ID | |
792 if ( elem.id === m ) { | |
793 results.push( elem ); | |
794 return results; | |
795 } | |
796 } else { | |
797 return results; | |
798 } | |
799 | |
800 // Element context | |
801 } else { | |
802 | |
803 // Support: IE, Opera, Webkit | |
804 // TODO: identify versions | |
805 // getElementById can match elements by name instead of ID | |
806 if ( newContext && ( elem = newContext.getElementById( m ) ) && | |
807 contains( context, elem ) && | |
808 elem.id === m ) { | |
809 | |
810 results.push( elem ); | |
811 return results; | |
812 } | |
813 } | |
814 | |
815 // Type selector | |
816 } else if ( match[ 2 ] ) { | |
817 push.apply( results, context.getElementsByTagName( selector ) ); | |
818 return results; | |
819 | |
820 // Class selector | |
821 } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName && | |
822 context.getElementsByClassName ) { | |
823 | |
824 push.apply( results, context.getElementsByClassName( m ) ); | |
825 return results; | |
826 } | |
827 } | |
828 | |
829 // Take advantage of querySelectorAll | |
830 if ( support.qsa && | |
831 !nonnativeSelectorCache[ selector + " " ] && | |
832 ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) && | |
833 | |
834 // Support: IE 8 only | |
835 // Exclude object elements | |
836 ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) { | |
837 | |
838 newSelector = selector; | |
839 newContext = context; | |
840 | |
841 // qSA considers elements outside a scoping root when evaluating child or | |
842 // descendant combinators, which is not what we want. | |
843 // In such cases, we work around the behavior by prefixing every selector in the | |
844 // list with an ID selector referencing the scope context. | |
845 // The technique has to be used as well when a leading combinator is used | |
846 // as such selectors are not recognized by querySelectorAll. | |
847 // Thanks to Andrew Dupont for this technique. | |
848 if ( nodeType === 1 && | |
849 ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) { | |
850 | |
851 // Expand context for sibling selectors | |
852 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || | |
853 context; | |
854 | |
855 // We can use :scope instead of the ID hack if the browser | |
856 // supports it & if we're not changing the context. | |
857 if ( newContext !== context || !support.scope ) { | |
858 | |
859 // Capture the context ID, setting it first if necessary | |
860 if ( ( nid = context.getAttribute( "id" ) ) ) { | |
861 nid = nid.replace( rcssescape, fcssescape ); | |
862 } else { | |
863 context.setAttribute( "id", ( nid = expando ) ); | |
864 } | |
865 } | |
866 | |
867 // Prefix every selector in the list | |
868 groups = tokenize( selector ); | |
869 i = groups.length; | |
870 while ( i-- ) { | |
871 groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " + | |
872 toSelector( groups[ i ] ); | |
873 } | |
874 newSelector = groups.join( "," ); | |
875 } | |
876 | |
877 try { | |
878 push.apply( results, | |
879 newContext.querySelectorAll( newSelector ) | |
880 ); | |
881 return results; | |
882 } catch ( qsaError ) { | |
883 nonnativeSelectorCache( selector, true ); | |
884 } finally { | |
885 if ( nid === expando ) { | |
886 context.removeAttribute( "id" ); | |
887 } | |
888 } | |
889 } | |
890 } | |
891 } | |
892 | |
893 // All others | |
894 return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
895 } | |
896 | |
897 /** | |
898 * Create key-value caches of limited size | |
899 * @returns {function(string, object)} Returns the Object data after storing it on itself with | |
900 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | |
901 * deleting the oldest entry | |
902 */ | |
903 function createCache() { | |
904 var keys = []; | |
905 | |
906 function cache( key, value ) { | |
907 | |
908 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | |
909 if ( keys.push( key + " " ) > Expr.cacheLength ) { | |
910 | |
911 // Only keep the most recent entries | |
912 delete cache[ keys.shift() ]; | |
913 } | |
914 return ( cache[ key + " " ] = value ); | |
915 } | |
916 return cache; | |
917 } | |
918 | |
919 /** | |
920 * Mark a function for special use by Sizzle | |
921 * @param {Function} fn The function to mark | |
922 */ | |
923 function markFunction( fn ) { | |
924 fn[ expando ] = true; | |
925 return fn; | |
926 } | |
927 | |
928 /** | |
929 * Support testing using an element | |
930 * @param {Function} fn Passed the created element and returns a boolean result | |
931 */ | |
932 function assert( fn ) { | |
933 var el = document.createElement( "fieldset" ); | |
934 | |
935 try { | |
936 return !!fn( el ); | |
937 } catch ( e ) { | |
938 return false; | |
939 } finally { | |
940 | |
941 // Remove from its parent by default | |
942 if ( el.parentNode ) { | |
943 el.parentNode.removeChild( el ); | |
944 } | |
945 | |
946 // release memory in IE | |
947 el = null; | |
948 } | |
949 } | |
950 | |
951 /** | |
952 * Adds the same handler for all of the specified attrs | |
953 * @param {String} attrs Pipe-separated list of attributes | |
954 * @param {Function} handler The method that will be applied | |
955 */ | |
956 function addHandle( attrs, handler ) { | |
957 var arr = attrs.split( "|" ), | |
958 i = arr.length; | |
959 | |
960 while ( i-- ) { | |
961 Expr.attrHandle[ arr[ i ] ] = handler; | |
962 } | |
963 } | |
964 | |
965 /** | |
966 * Checks document order of two siblings | |
967 * @param {Element} a | |
968 * @param {Element} b | |
969 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b | |
970 */ | |
971 function siblingCheck( a, b ) { | |
972 var cur = b && a, | |
973 diff = cur && a.nodeType === 1 && b.nodeType === 1 && | |
974 a.sourceIndex - b.sourceIndex; | |
975 | |
976 // Use IE sourceIndex if available on both nodes | |
977 if ( diff ) { | |
978 return diff; | |
979 } | |
980 | |
981 // Check if b follows a | |
982 if ( cur ) { | |
983 while ( ( cur = cur.nextSibling ) ) { | |
984 if ( cur === b ) { | |
985 return -1; | |
986 } | |
987 } | |
988 } | |
989 | |
990 return a ? 1 : -1; | |
991 } | |
992 | |
993 /** | |
994 * Returns a function to use in pseudos for input types | |
995 * @param {String} type | |
996 */ | |
997 function createInputPseudo( type ) { | |
998 return function( elem ) { | |
999 var name = elem.nodeName.toLowerCase(); | |
1000 return name === "input" && elem.type === type; | |
1001 }; | |
1002 } | |
1003 | |
1004 /** | |
1005 * Returns a function to use in pseudos for buttons | |
1006 * @param {String} type | |
1007 */ | |
1008 function createButtonPseudo( type ) { | |
1009 return function( elem ) { | |
1010 var name = elem.nodeName.toLowerCase(); | |
1011 return ( name === "input" || name === "button" ) && elem.type === type; | |
1012 }; | |
1013 } | |
1014 | |
1015 /** | |
1016 * Returns a function to use in pseudos for :enabled/:disabled | |
1017 * @param {Boolean} disabled true for :disabled; false for :enabled | |
1018 */ | |
1019 function createDisabledPseudo( disabled ) { | |
1020 | |
1021 // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable | |
1022 return function( elem ) { | |
1023 | |
1024 // Only certain elements can match :enabled or :disabled | |
1025 // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled | |
1026 // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled | |
1027 if ( "form" in elem ) { | |
1028 | |
1029 // Check for inherited disabledness on relevant non-disabled elements: | |
1030 // * listed form-associated elements in a disabled fieldset | |
1031 // https://html.spec.whatwg.org/multipage/forms.html#category-listed | |
1032 // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled | |
1033 // * option elements in a disabled optgroup | |
1034 // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled | |
1035 // All such elements have a "form" property. | |
1036 if ( elem.parentNode && elem.disabled === false ) { | |
1037 | |
1038 // Option elements defer to a parent optgroup if present | |
1039 if ( "label" in elem ) { | |
1040 if ( "label" in elem.parentNode ) { | |
1041 return elem.parentNode.disabled === disabled; | |
1042 } else { | |
1043 return elem.disabled === disabled; | |
1044 } | |
1045 } | |
1046 | |
1047 // Support: IE 6 - 11 | |
1048 // Use the isDisabled shortcut property to check for disabled fieldset ancestors | |
1049 return elem.isDisabled === disabled || | |
1050 | |
1051 // Where there is no isDisabled, check manually | |
1052 /* jshint -W018 */ | |
1053 elem.isDisabled !== !disabled && | |
1054 inDisabledFieldset( elem ) === disabled; | |
1055 } | |
1056 | |
1057 return elem.disabled === disabled; | |
1058 | |
1059 // Try to winnow out elements that can't be disabled before trusting the disabled property. | |
1060 // Some victims get caught in our net (label, legend, menu, track), but it shouldn't | |
1061 // even exist on them, let alone have a boolean value. | |
1062 } else if ( "label" in elem ) { | |
1063 return elem.disabled === disabled; | |
1064 } | |
1065 | |
1066 // Remaining elements are neither :enabled nor :disabled | |
1067 return false; | |
1068 }; | |
1069 } | |
1070 | |
1071 /** | |
1072 * Returns a function to use in pseudos for positionals | |
1073 * @param {Function} fn | |
1074 */ | |
1075 function createPositionalPseudo( fn ) { | |
1076 return markFunction( function( argument ) { | |
1077 argument = +argument; | |
1078 return markFunction( function( seed, matches ) { | |
1079 var j, | |
1080 matchIndexes = fn( [], seed.length, argument ), | |
1081 i = matchIndexes.length; | |
1082 | |
1083 // Match elements found at the specified indexes | |
1084 while ( i-- ) { | |
1085 if ( seed[ ( j = matchIndexes[ i ] ) ] ) { | |
1086 seed[ j ] = !( matches[ j ] = seed[ j ] ); | |
1087 } | |
1088 } | |
1089 } ); | |
1090 } ); | |
1091 } | |
1092 | |
1093 /** | |
1094 * Checks a node for validity as a Sizzle context | |
1095 * @param {Element|Object=} context | |
1096 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value | |
1097 */ | |
1098 function testContext( context ) { | |
1099 return context && typeof context.getElementsByTagName !== "undefined" && context; | |
1100 } | |
1101 | |
1102 // Expose support vars for convenience | |
1103 support = Sizzle.support = {}; | |
1104 | |
1105 /** | |
1106 * Detects XML nodes | |
1107 * @param {Element|Object} elem An element or a document | |
1108 * @returns {Boolean} True iff elem is a non-HTML XML node | |
1109 */ | |
1110 isXML = Sizzle.isXML = function( elem ) { | |
1111 var namespace = elem.namespaceURI, | |
1112 docElem = ( elem.ownerDocument || elem ).documentElement; | |
1113 | |
1114 // Support: IE <=8 | |
1115 // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes | |
1116 // https://bugs.jquery.com/ticket/4833 | |
1117 return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" ); | |
1118 }; | |
1119 | |
1120 /** | |
1121 * Sets document-related variables once based on the current document | |
1122 * @param {Element|Object} [doc] An element or document object to use to set the document | |
1123 * @returns {Object} Returns the current document | |
1124 */ | |
1125 setDocument = Sizzle.setDocument = function( node ) { | |
1126 var hasCompare, subWindow, | |
1127 doc = node ? node.ownerDocument || node : preferredDoc; | |
1128 | |
1129 // Return early if doc is invalid or already selected | |
1130 // Support: IE 11+, Edge 17 - 18+ | |
1131 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1132 // two documents; shallow comparisons work. | |
1133 // eslint-disable-next-line eqeqeq | |
1134 if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) { | |
1135 return document; | |
1136 } | |
1137 | |
1138 // Update global variables | |
1139 document = doc; | |
1140 docElem = document.documentElement; | |
1141 documentIsHTML = !isXML( document ); | |
1142 | |
1143 // Support: IE 9 - 11+, Edge 12 - 18+ | |
1144 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) | |
1145 // Support: IE 11+, Edge 17 - 18+ | |
1146 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1147 // two documents; shallow comparisons work. | |
1148 // eslint-disable-next-line eqeqeq | |
1149 if ( preferredDoc != document && | |
1150 ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) { | |
1151 | |
1152 // Support: IE 11, Edge | |
1153 if ( subWindow.addEventListener ) { | |
1154 subWindow.addEventListener( "unload", unloadHandler, false ); | |
1155 | |
1156 // Support: IE 9 - 10 only | |
1157 } else if ( subWindow.attachEvent ) { | |
1158 subWindow.attachEvent( "onunload", unloadHandler ); | |
1159 } | |
1160 } | |
1161 | |
1162 // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only, | |
1163 // Safari 4 - 5 only, Opera <=11.6 - 12.x only | |
1164 // IE/Edge & older browsers don't support the :scope pseudo-class. | |
1165 // Support: Safari 6.0 only | |
1166 // Safari 6.0 supports :scope but it's an alias of :root there. | |
1167 support.scope = assert( function( el ) { | |
1168 docElem.appendChild( el ).appendChild( document.createElement( "div" ) ); | |
1169 return typeof el.querySelectorAll !== "undefined" && | |
1170 !el.querySelectorAll( ":scope fieldset div" ).length; | |
1171 } ); | |
1172 | |
1173 /* Attributes | |
1174 ---------------------------------------------------------------------- */ | |
1175 | |
1176 // Support: IE<8 | |
1177 // Verify that getAttribute really returns attributes and not properties | |
1178 // (excepting IE8 booleans) | |
1179 support.attributes = assert( function( el ) { | |
1180 el.className = "i"; | |
1181 return !el.getAttribute( "className" ); | |
1182 } ); | |
1183 | |
1184 /* getElement(s)By* | |
1185 ---------------------------------------------------------------------- */ | |
1186 | |
1187 // Check if getElementsByTagName("*") returns only elements | |
1188 support.getElementsByTagName = assert( function( el ) { | |
1189 el.appendChild( document.createComment( "" ) ); | |
1190 return !el.getElementsByTagName( "*" ).length; | |
1191 } ); | |
1192 | |
1193 // Support: IE<9 | |
1194 support.getElementsByClassName = rnative.test( document.getElementsByClassName ); | |
1195 | |
1196 // Support: IE<10 | |
1197 // Check if getElementById returns elements by name | |
1198 // The broken getElementById methods don't pick up programmatically-set names, | |
1199 // so use a roundabout getElementsByName test | |
1200 support.getById = assert( function( el ) { | |
1201 docElem.appendChild( el ).id = expando; | |
1202 return !document.getElementsByName || !document.getElementsByName( expando ).length; | |
1203 } ); | |
1204 | |
1205 // ID filter and find | |
1206 if ( support.getById ) { | |
1207 Expr.filter[ "ID" ] = function( id ) { | |
1208 var attrId = id.replace( runescape, funescape ); | |
1209 return function( elem ) { | |
1210 return elem.getAttribute( "id" ) === attrId; | |
1211 }; | |
1212 }; | |
1213 Expr.find[ "ID" ] = function( id, context ) { | |
1214 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
1215 var elem = context.getElementById( id ); | |
1216 return elem ? [ elem ] : []; | |
1217 } | |
1218 }; | |
1219 } else { | |
1220 Expr.filter[ "ID" ] = function( id ) { | |
1221 var attrId = id.replace( runescape, funescape ); | |
1222 return function( elem ) { | |
1223 var node = typeof elem.getAttributeNode !== "undefined" && | |
1224 elem.getAttributeNode( "id" ); | |
1225 return node && node.value === attrId; | |
1226 }; | |
1227 }; | |
1228 | |
1229 // Support: IE 6 - 7 only | |
1230 // getElementById is not reliable as a find shortcut | |
1231 Expr.find[ "ID" ] = function( id, context ) { | |
1232 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
1233 var node, i, elems, | |
1234 elem = context.getElementById( id ); | |
1235 | |
1236 if ( elem ) { | |
1237 | |
1238 // Verify the id attribute | |
1239 node = elem.getAttributeNode( "id" ); | |
1240 if ( node && node.value === id ) { | |
1241 return [ elem ]; | |
1242 } | |
1243 | |
1244 // Fall back on getElementsByName | |
1245 elems = context.getElementsByName( id ); | |
1246 i = 0; | |
1247 while ( ( elem = elems[ i++ ] ) ) { | |
1248 node = elem.getAttributeNode( "id" ); | |
1249 if ( node && node.value === id ) { | |
1250 return [ elem ]; | |
1251 } | |
1252 } | |
1253 } | |
1254 | |
1255 return []; | |
1256 } | |
1257 }; | |
1258 } | |
1259 | |
1260 // Tag | |
1261 Expr.find[ "TAG" ] = support.getElementsByTagName ? | |
1262 function( tag, context ) { | |
1263 if ( typeof context.getElementsByTagName !== "undefined" ) { | |
1264 return context.getElementsByTagName( tag ); | |
1265 | |
1266 // DocumentFragment nodes don't have gEBTN | |
1267 } else if ( support.qsa ) { | |
1268 return context.querySelectorAll( tag ); | |
1269 } | |
1270 } : | |
1271 | |
1272 function( tag, context ) { | |
1273 var elem, | |
1274 tmp = [], | |
1275 i = 0, | |
1276 | |
1277 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too | |
1278 results = context.getElementsByTagName( tag ); | |
1279 | |
1280 // Filter out possible comments | |
1281 if ( tag === "*" ) { | |
1282 while ( ( elem = results[ i++ ] ) ) { | |
1283 if ( elem.nodeType === 1 ) { | |
1284 tmp.push( elem ); | |
1285 } | |
1286 } | |
1287 | |
1288 return tmp; | |
1289 } | |
1290 return results; | |
1291 }; | |
1292 | |
1293 // Class | |
1294 Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) { | |
1295 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { | |
1296 return context.getElementsByClassName( className ); | |
1297 } | |
1298 }; | |
1299 | |
1300 /* QSA/matchesSelector | |
1301 ---------------------------------------------------------------------- */ | |
1302 | |
1303 // QSA and matchesSelector support | |
1304 | |
1305 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
1306 rbuggyMatches = []; | |
1307 | |
1308 // qSa(:focus) reports false when true (Chrome 21) | |
1309 // We allow this because of a bug in IE8/9 that throws an error | |
1310 // whenever `document.activeElement` is accessed on an iframe | |
1311 // So, we allow :focus to pass through QSA all the time to avoid the IE error | |
1312 // See https://bugs.jquery.com/ticket/13378 | |
1313 rbuggyQSA = []; | |
1314 | |
1315 if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) { | |
1316 | |
1317 // Build QSA regex | |
1318 // Regex strategy adopted from Diego Perini | |
1319 assert( function( el ) { | |
1320 | |
1321 var input; | |
1322 | |
1323 // Select is set to empty string on purpose | |
1324 // This is to test IE's treatment of not explicitly | |
1325 // setting a boolean content attribute, | |
1326 // since its presence should be enough | |
1327 // https://bugs.jquery.com/ticket/12359 | |
1328 docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + | |
1329 "<select id='" + expando + "-\r\\' msallowcapture=''>" + | |
1330 "<option selected=''></option></select>"; | |
1331 | |
1332 // Support: IE8, Opera 11-12.16 | |
1333 // Nothing should be selected when empty strings follow ^= or $= or *= | |
1334 // The test attribute must be unknown in Opera but "safe" for WinRT | |
1335 // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | |
1336 if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) { | |
1337 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | |
1338 } | |
1339 | |
1340 // Support: IE8 | |
1341 // Boolean attributes and "value" are not treated correctly | |
1342 if ( !el.querySelectorAll( "[selected]" ).length ) { | |
1343 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); | |
1344 } | |
1345 | |
1346 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ | |
1347 if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { | |
1348 rbuggyQSA.push( "~=" ); | |
1349 } | |
1350 | |
1351 // Support: IE 11+, Edge 15 - 18+ | |
1352 // IE 11/Edge don't find elements on a `[name='']` query in some cases. | |
1353 // Adding a temporary attribute to the document before the selection works | |
1354 // around the issue. | |
1355 // Interestingly, IE 10 & older don't seem to have the issue. | |
1356 input = document.createElement( "input" ); | |
1357 input.setAttribute( "name", "" ); | |
1358 el.appendChild( input ); | |
1359 if ( !el.querySelectorAll( "[name='']" ).length ) { | |
1360 rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" + | |
1361 whitespace + "*(?:''|\"\")" ); | |
1362 } | |
1363 | |
1364 // Webkit/Opera - :checked should return selected option elements | |
1365 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1366 // IE8 throws error here and will not see later tests | |
1367 if ( !el.querySelectorAll( ":checked" ).length ) { | |
1368 rbuggyQSA.push( ":checked" ); | |
1369 } | |
1370 | |
1371 // Support: Safari 8+, iOS 8+ | |
1372 // https://bugs.webkit.org/show_bug.cgi?id=136851 | |
1373 // In-page `selector#id sibling-combinator selector` fails | |
1374 if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { | |
1375 rbuggyQSA.push( ".#.+[+~]" ); | |
1376 } | |
1377 | |
1378 // Support: Firefox <=3.6 - 5 only | |
1379 // Old Firefox doesn't throw on a badly-escaped identifier. | |
1380 el.querySelectorAll( "\\\f" ); | |
1381 rbuggyQSA.push( "[\\r\\n\\f]" ); | |
1382 } ); | |
1383 | |
1384 assert( function( el ) { | |
1385 el.innerHTML = "<a href='' disabled='disabled'></a>" + | |
1386 "<select disabled='disabled'><option/></select>"; | |
1387 | |
1388 // Support: Windows 8 Native Apps | |
1389 // The type and name attributes are restricted during .innerHTML assignment | |
1390 var input = document.createElement( "input" ); | |
1391 input.setAttribute( "type", "hidden" ); | |
1392 el.appendChild( input ).setAttribute( "name", "D" ); | |
1393 | |
1394 // Support: IE8 | |
1395 // Enforce case-sensitivity of name attribute | |
1396 if ( el.querySelectorAll( "[name=d]" ).length ) { | |
1397 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | |
1398 } | |
1399 | |
1400 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
1401 // IE8 throws error here and will not see later tests | |
1402 if ( el.querySelectorAll( ":enabled" ).length !== 2 ) { | |
1403 rbuggyQSA.push( ":enabled", ":disabled" ); | |
1404 } | |
1405 | |
1406 // Support: IE9-11+ | |
1407 // IE's :disabled selector does not pick up the children of disabled fieldsets | |
1408 docElem.appendChild( el ).disabled = true; | |
1409 if ( el.querySelectorAll( ":disabled" ).length !== 2 ) { | |
1410 rbuggyQSA.push( ":enabled", ":disabled" ); | |
1411 } | |
1412 | |
1413 // Support: Opera 10 - 11 only | |
1414 // Opera 10-11 does not throw on post-comma invalid pseudos | |
1415 el.querySelectorAll( "*,:x" ); | |
1416 rbuggyQSA.push( ",.*:" ); | |
1417 } ); | |
1418 } | |
1419 | |
1420 if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches || | |
1421 docElem.webkitMatchesSelector || | |
1422 docElem.mozMatchesSelector || | |
1423 docElem.oMatchesSelector || | |
1424 docElem.msMatchesSelector ) ) ) ) { | |
1425 | |
1426 assert( function( el ) { | |
1427 | |
1428 // Check to see if it's possible to do matchesSelector | |
1429 // on a disconnected node (IE 9) | |
1430 support.disconnectedMatch = matches.call( el, "*" ); | |
1431 | |
1432 // This should fail with an exception | |
1433 // Gecko does not error, returns false instead | |
1434 matches.call( el, "[s!='']:x" ); | |
1435 rbuggyMatches.push( "!=", pseudos ); | |
1436 } ); | |
1437 } | |
1438 | |
1439 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) ); | |
1440 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) ); | |
1441 | |
1442 /* Contains | |
1443 ---------------------------------------------------------------------- */ | |
1444 hasCompare = rnative.test( docElem.compareDocumentPosition ); | |
1445 | |
1446 // Element contains another | |
1447 // Purposefully self-exclusive | |
1448 // As in, an element does not contain itself | |
1449 contains = hasCompare || rnative.test( docElem.contains ) ? | |
1450 function( a, b ) { | |
1451 var adown = a.nodeType === 9 ? a.documentElement : a, | |
1452 bup = b && b.parentNode; | |
1453 return a === bup || !!( bup && bup.nodeType === 1 && ( | |
1454 adown.contains ? | |
1455 adown.contains( bup ) : | |
1456 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | |
1457 ) ); | |
1458 } : | |
1459 function( a, b ) { | |
1460 if ( b ) { | |
1461 while ( ( b = b.parentNode ) ) { | |
1462 if ( b === a ) { | |
1463 return true; | |
1464 } | |
1465 } | |
1466 } | |
1467 return false; | |
1468 }; | |
1469 | |
1470 /* Sorting | |
1471 ---------------------------------------------------------------------- */ | |
1472 | |
1473 // Document order sorting | |
1474 sortOrder = hasCompare ? | |
1475 function( a, b ) { | |
1476 | |
1477 // Flag for duplicate removal | |
1478 if ( a === b ) { | |
1479 hasDuplicate = true; | |
1480 return 0; | |
1481 } | |
1482 | |
1483 // Sort on method existence if only one input has compareDocumentPosition | |
1484 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; | |
1485 if ( compare ) { | |
1486 return compare; | |
1487 } | |
1488 | |
1489 // Calculate position if both inputs belong to the same document | |
1490 // Support: IE 11+, Edge 17 - 18+ | |
1491 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1492 // two documents; shallow comparisons work. | |
1493 // eslint-disable-next-line eqeqeq | |
1494 compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ? | |
1495 a.compareDocumentPosition( b ) : | |
1496 | |
1497 // Otherwise we know they are disconnected | |
1498 1; | |
1499 | |
1500 // Disconnected nodes | |
1501 if ( compare & 1 || | |
1502 ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) { | |
1503 | |
1504 // Choose the first element that is related to our preferred document | |
1505 // Support: IE 11+, Edge 17 - 18+ | |
1506 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1507 // two documents; shallow comparisons work. | |
1508 // eslint-disable-next-line eqeqeq | |
1509 if ( a == document || a.ownerDocument == preferredDoc && | |
1510 contains( preferredDoc, a ) ) { | |
1511 return -1; | |
1512 } | |
1513 | |
1514 // Support: IE 11+, Edge 17 - 18+ | |
1515 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1516 // two documents; shallow comparisons work. | |
1517 // eslint-disable-next-line eqeqeq | |
1518 if ( b == document || b.ownerDocument == preferredDoc && | |
1519 contains( preferredDoc, b ) ) { | |
1520 return 1; | |
1521 } | |
1522 | |
1523 // Maintain original order | |
1524 return sortInput ? | |
1525 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1526 0; | |
1527 } | |
1528 | |
1529 return compare & 4 ? -1 : 1; | |
1530 } : | |
1531 function( a, b ) { | |
1532 | |
1533 // Exit early if the nodes are identical | |
1534 if ( a === b ) { | |
1535 hasDuplicate = true; | |
1536 return 0; | |
1537 } | |
1538 | |
1539 var cur, | |
1540 i = 0, | |
1541 aup = a.parentNode, | |
1542 bup = b.parentNode, | |
1543 ap = [ a ], | |
1544 bp = [ b ]; | |
1545 | |
1546 // Parentless nodes are either documents or disconnected | |
1547 if ( !aup || !bup ) { | |
1548 | |
1549 // Support: IE 11+, Edge 17 - 18+ | |
1550 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1551 // two documents; shallow comparisons work. | |
1552 /* eslint-disable eqeqeq */ | |
1553 return a == document ? -1 : | |
1554 b == document ? 1 : | |
1555 /* eslint-enable eqeqeq */ | |
1556 aup ? -1 : | |
1557 bup ? 1 : | |
1558 sortInput ? | |
1559 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1560 0; | |
1561 | |
1562 // If the nodes are siblings, we can do a quick check | |
1563 } else if ( aup === bup ) { | |
1564 return siblingCheck( a, b ); | |
1565 } | |
1566 | |
1567 // Otherwise we need full lists of their ancestors for comparison | |
1568 cur = a; | |
1569 while ( ( cur = cur.parentNode ) ) { | |
1570 ap.unshift( cur ); | |
1571 } | |
1572 cur = b; | |
1573 while ( ( cur = cur.parentNode ) ) { | |
1574 bp.unshift( cur ); | |
1575 } | |
1576 | |
1577 // Walk down the tree looking for a discrepancy | |
1578 while ( ap[ i ] === bp[ i ] ) { | |
1579 i++; | |
1580 } | |
1581 | |
1582 return i ? | |
1583 | |
1584 // Do a sibling check if the nodes have a common ancestor | |
1585 siblingCheck( ap[ i ], bp[ i ] ) : | |
1586 | |
1587 // Otherwise nodes in our document sort first | |
1588 // Support: IE 11+, Edge 17 - 18+ | |
1589 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1590 // two documents; shallow comparisons work. | |
1591 /* eslint-disable eqeqeq */ | |
1592 ap[ i ] == preferredDoc ? -1 : | |
1593 bp[ i ] == preferredDoc ? 1 : | |
1594 /* eslint-enable eqeqeq */ | |
1595 0; | |
1596 }; | |
1597 | |
1598 return document; | |
1599 }; | |
1600 | |
1601 Sizzle.matches = function( expr, elements ) { | |
1602 return Sizzle( expr, null, null, elements ); | |
1603 }; | |
1604 | |
1605 Sizzle.matchesSelector = function( elem, expr ) { | |
1606 setDocument( elem ); | |
1607 | |
1608 if ( support.matchesSelector && documentIsHTML && | |
1609 !nonnativeSelectorCache[ expr + " " ] && | |
1610 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | |
1611 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | |
1612 | |
1613 try { | |
1614 var ret = matches.call( elem, expr ); | |
1615 | |
1616 // IE 9's matchesSelector returns false on disconnected nodes | |
1617 if ( ret || support.disconnectedMatch || | |
1618 | |
1619 // As well, disconnected nodes are said to be in a document | |
1620 // fragment in IE 9 | |
1621 elem.document && elem.document.nodeType !== 11 ) { | |
1622 return ret; | |
1623 } | |
1624 } catch ( e ) { | |
1625 nonnativeSelectorCache( expr, true ); | |
1626 } | |
1627 } | |
1628 | |
1629 return Sizzle( expr, document, null, [ elem ] ).length > 0; | |
1630 }; | |
1631 | |
1632 Sizzle.contains = function( context, elem ) { | |
1633 | |
1634 // Set document vars if needed | |
1635 // Support: IE 11+, Edge 17 - 18+ | |
1636 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1637 // two documents; shallow comparisons work. | |
1638 // eslint-disable-next-line eqeqeq | |
1639 if ( ( context.ownerDocument || context ) != document ) { | |
1640 setDocument( context ); | |
1641 } | |
1642 return contains( context, elem ); | |
1643 }; | |
1644 | |
1645 Sizzle.attr = function( elem, name ) { | |
1646 | |
1647 // Set document vars if needed | |
1648 // Support: IE 11+, Edge 17 - 18+ | |
1649 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
1650 // two documents; shallow comparisons work. | |
1651 // eslint-disable-next-line eqeqeq | |
1652 if ( ( elem.ownerDocument || elem ) != document ) { | |
1653 setDocument( elem ); | |
1654 } | |
1655 | |
1656 var fn = Expr.attrHandle[ name.toLowerCase() ], | |
1657 | |
1658 // Don't get fooled by Object.prototype properties (jQuery #13807) | |
1659 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? | |
1660 fn( elem, name, !documentIsHTML ) : | |
1661 undefined; | |
1662 | |
1663 return val !== undefined ? | |
1664 val : | |
1665 support.attributes || !documentIsHTML ? | |
1666 elem.getAttribute( name ) : | |
1667 ( val = elem.getAttributeNode( name ) ) && val.specified ? | |
1668 val.value : | |
1669 null; | |
1670 }; | |
1671 | |
1672 Sizzle.escape = function( sel ) { | |
1673 return ( sel + "" ).replace( rcssescape, fcssescape ); | |
1674 }; | |
1675 | |
1676 Sizzle.error = function( msg ) { | |
1677 throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
1678 }; | |
1679 | |
1680 /** | |
1681 * Document sorting and removing duplicates | |
1682 * @param {ArrayLike} results | |
1683 */ | |
1684 Sizzle.uniqueSort = function( results ) { | |
1685 var elem, | |
1686 duplicates = [], | |
1687 j = 0, | |
1688 i = 0; | |
1689 | |
1690 // Unless we *know* we can detect duplicates, assume their presence | |
1691 hasDuplicate = !support.detectDuplicates; | |
1692 sortInput = !support.sortStable && results.slice( 0 ); | |
1693 results.sort( sortOrder ); | |
1694 | |
1695 if ( hasDuplicate ) { | |
1696 while ( ( elem = results[ i++ ] ) ) { | |
1697 if ( elem === results[ i ] ) { | |
1698 j = duplicates.push( i ); | |
1699 } | |
1700 } | |
1701 while ( j-- ) { | |
1702 results.splice( duplicates[ j ], 1 ); | |
1703 } | |
1704 } | |
1705 | |
1706 // Clear input after sorting to release objects | |
1707 // See https://github.com/jquery/sizzle/pull/225 | |
1708 sortInput = null; | |
1709 | |
1710 return results; | |
1711 }; | |
1712 | |
1713 /** | |
1714 * Utility function for retrieving the text value of an array of DOM nodes | |
1715 * @param {Array|Element} elem | |
1716 */ | |
1717 getText = Sizzle.getText = function( elem ) { | |
1718 var node, | |
1719 ret = "", | |
1720 i = 0, | |
1721 nodeType = elem.nodeType; | |
1722 | |
1723 if ( !nodeType ) { | |
1724 | |
1725 // If no nodeType, this is expected to be an array | |
1726 while ( ( node = elem[ i++ ] ) ) { | |
1727 | |
1728 // Do not traverse comment nodes | |
1729 ret += getText( node ); | |
1730 } | |
1731 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
1732 | |
1733 // Use textContent for elements | |
1734 // innerText usage removed for consistency of new lines (jQuery #11153) | |
1735 if ( typeof elem.textContent === "string" ) { | |
1736 return elem.textContent; | |
1737 } else { | |
1738 | |
1739 // Traverse its children | |
1740 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1741 ret += getText( elem ); | |
1742 } | |
1743 } | |
1744 } else if ( nodeType === 3 || nodeType === 4 ) { | |
1745 return elem.nodeValue; | |
1746 } | |
1747 | |
1748 // Do not include comment or processing instruction nodes | |
1749 | |
1750 return ret; | |
1751 }; | |
1752 | |
1753 Expr = Sizzle.selectors = { | |
1754 | |
1755 // Can be adjusted by the user | |
1756 cacheLength: 50, | |
1757 | |
1758 createPseudo: markFunction, | |
1759 | |
1760 match: matchExpr, | |
1761 | |
1762 attrHandle: {}, | |
1763 | |
1764 find: {}, | |
1765 | |
1766 relative: { | |
1767 ">": { dir: "parentNode", first: true }, | |
1768 " ": { dir: "parentNode" }, | |
1769 "+": { dir: "previousSibling", first: true }, | |
1770 "~": { dir: "previousSibling" } | |
1771 }, | |
1772 | |
1773 preFilter: { | |
1774 "ATTR": function( match ) { | |
1775 match[ 1 ] = match[ 1 ].replace( runescape, funescape ); | |
1776 | |
1777 // Move the given value to match[3] whether quoted or unquoted | |
1778 match[ 3 ] = ( match[ 3 ] || match[ 4 ] || | |
1779 match[ 5 ] || "" ).replace( runescape, funescape ); | |
1780 | |
1781 if ( match[ 2 ] === "~=" ) { | |
1782 match[ 3 ] = " " + match[ 3 ] + " "; | |
1783 } | |
1784 | |
1785 return match.slice( 0, 4 ); | |
1786 }, | |
1787 | |
1788 "CHILD": function( match ) { | |
1789 | |
1790 /* matches from matchExpr["CHILD"] | |
1791 1 type (only|nth|...) | |
1792 2 what (child|of-type) | |
1793 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
1794 4 xn-component of xn+y argument ([+-]?\d*n|) | |
1795 5 sign of xn-component | |
1796 6 x of xn-component | |
1797 7 sign of y-component | |
1798 8 y of y-component | |
1799 */ | |
1800 match[ 1 ] = match[ 1 ].toLowerCase(); | |
1801 | |
1802 if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { | |
1803 | |
1804 // nth-* requires argument | |
1805 if ( !match[ 3 ] ) { | |
1806 Sizzle.error( match[ 0 ] ); | |
1807 } | |
1808 | |
1809 // numeric x and y parameters for Expr.filter.CHILD | |
1810 // remember that false/true cast respectively to 0/1 | |
1811 match[ 4 ] = +( match[ 4 ] ? | |
1812 match[ 5 ] + ( match[ 6 ] || 1 ) : | |
1813 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) ); | |
1814 match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); | |
1815 | |
1816 // other types prohibit arguments | |
1817 } else if ( match[ 3 ] ) { | |
1818 Sizzle.error( match[ 0 ] ); | |
1819 } | |
1820 | |
1821 return match; | |
1822 }, | |
1823 | |
1824 "PSEUDO": function( match ) { | |
1825 var excess, | |
1826 unquoted = !match[ 6 ] && match[ 2 ]; | |
1827 | |
1828 if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) { | |
1829 return null; | |
1830 } | |
1831 | |
1832 // Accept quoted arguments as-is | |
1833 if ( match[ 3 ] ) { | |
1834 match[ 2 ] = match[ 4 ] || match[ 5 ] || ""; | |
1835 | |
1836 // Strip excess characters from unquoted arguments | |
1837 } else if ( unquoted && rpseudo.test( unquoted ) && | |
1838 | |
1839 // Get excess from tokenize (recursively) | |
1840 ( excess = tokenize( unquoted, true ) ) && | |
1841 | |
1842 // advance to the next closing parenthesis | |
1843 ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) { | |
1844 | |
1845 // excess is a negative index | |
1846 match[ 0 ] = match[ 0 ].slice( 0, excess ); | |
1847 match[ 2 ] = unquoted.slice( 0, excess ); | |
1848 } | |
1849 | |
1850 // Return only captures needed by the pseudo filter method (type and argument) | |
1851 return match.slice( 0, 3 ); | |
1852 } | |
1853 }, | |
1854 | |
1855 filter: { | |
1856 | |
1857 "TAG": function( nodeNameSelector ) { | |
1858 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); | |
1859 return nodeNameSelector === "*" ? | |
1860 function() { | |
1861 return true; | |
1862 } : | |
1863 function( elem ) { | |
1864 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
1865 }; | |
1866 }, | |
1867 | |
1868 "CLASS": function( className ) { | |
1869 var pattern = classCache[ className + " " ]; | |
1870 | |
1871 return pattern || | |
1872 ( pattern = new RegExp( "(^|" + whitespace + | |
1873 ")" + className + "(" + whitespace + "|$)" ) ) && classCache( | |
1874 className, function( elem ) { | |
1875 return pattern.test( | |
1876 typeof elem.className === "string" && elem.className || | |
1877 typeof elem.getAttribute !== "undefined" && | |
1878 elem.getAttribute( "class" ) || | |
1879 "" | |
1880 ); | |
1881 } ); | |
1882 }, | |
1883 | |
1884 "ATTR": function( name, operator, check ) { | |
1885 return function( elem ) { | |
1886 var result = Sizzle.attr( elem, name ); | |
1887 | |
1888 if ( result == null ) { | |
1889 return operator === "!="; | |
1890 } | |
1891 if ( !operator ) { | |
1892 return true; | |
1893 } | |
1894 | |
1895 result += ""; | |
1896 | |
1897 /* eslint-disable max-len */ | |
1898 | |
1899 return operator === "=" ? result === check : | |
1900 operator === "!=" ? result !== check : | |
1901 operator === "^=" ? check && result.indexOf( check ) === 0 : | |
1902 operator === "*=" ? check && result.indexOf( check ) > -1 : | |
1903 operator === "$=" ? check && result.slice( -check.length ) === check : | |
1904 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : | |
1905 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | |
1906 false; | |
1907 /* eslint-enable max-len */ | |
1908 | |
1909 }; | |
1910 }, | |
1911 | |
1912 "CHILD": function( type, what, _argument, first, last ) { | |
1913 var simple = type.slice( 0, 3 ) !== "nth", | |
1914 forward = type.slice( -4 ) !== "last", | |
1915 ofType = what === "of-type"; | |
1916 | |
1917 return first === 1 && last === 0 ? | |
1918 | |
1919 // Shortcut for :nth-*(n) | |
1920 function( elem ) { | |
1921 return !!elem.parentNode; | |
1922 } : | |
1923 | |
1924 function( elem, _context, xml ) { | |
1925 var cache, uniqueCache, outerCache, node, nodeIndex, start, | |
1926 dir = simple !== forward ? "nextSibling" : "previousSibling", | |
1927 parent = elem.parentNode, | |
1928 name = ofType && elem.nodeName.toLowerCase(), | |
1929 useCache = !xml && !ofType, | |
1930 diff = false; | |
1931 | |
1932 if ( parent ) { | |
1933 | |
1934 // :(first|last|only)-(child|of-type) | |
1935 if ( simple ) { | |
1936 while ( dir ) { | |
1937 node = elem; | |
1938 while ( ( node = node[ dir ] ) ) { | |
1939 if ( ofType ? | |
1940 node.nodeName.toLowerCase() === name : | |
1941 node.nodeType === 1 ) { | |
1942 | |
1943 return false; | |
1944 } | |
1945 } | |
1946 | |
1947 // Reverse direction for :only-* (if we haven't yet done so) | |
1948 start = dir = type === "only" && !start && "nextSibling"; | |
1949 } | |
1950 return true; | |
1951 } | |
1952 | |
1953 start = [ forward ? parent.firstChild : parent.lastChild ]; | |
1954 | |
1955 // non-xml :nth-child(...) stores cache data on `parent` | |
1956 if ( forward && useCache ) { | |
1957 | |
1958 // Seek `elem` from a previously-cached index | |
1959 | |
1960 // ...in a gzip-friendly way | |
1961 node = parent; | |
1962 outerCache = node[ expando ] || ( node[ expando ] = {} ); | |
1963 | |
1964 // Support: IE <9 only | |
1965 // Defend against cloned attroperties (jQuery gh-1709) | |
1966 uniqueCache = outerCache[ node.uniqueID ] || | |
1967 ( outerCache[ node.uniqueID ] = {} ); | |
1968 | |
1969 cache = uniqueCache[ type ] || []; | |
1970 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; | |
1971 diff = nodeIndex && cache[ 2 ]; | |
1972 node = nodeIndex && parent.childNodes[ nodeIndex ]; | |
1973 | |
1974 while ( ( node = ++nodeIndex && node && node[ dir ] || | |
1975 | |
1976 // Fallback to seeking `elem` from the start | |
1977 ( diff = nodeIndex = 0 ) || start.pop() ) ) { | |
1978 | |
1979 // When found, cache indexes on `parent` and break | |
1980 if ( node.nodeType === 1 && ++diff && node === elem ) { | |
1981 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; | |
1982 break; | |
1983 } | |
1984 } | |
1985 | |
1986 } else { | |
1987 | |
1988 // Use previously-cached element index if available | |
1989 if ( useCache ) { | |
1990 | |
1991 // ...in a gzip-friendly way | |
1992 node = elem; | |
1993 outerCache = node[ expando ] || ( node[ expando ] = {} ); | |
1994 | |
1995 // Support: IE <9 only | |
1996 // Defend against cloned attroperties (jQuery gh-1709) | |
1997 uniqueCache = outerCache[ node.uniqueID ] || | |
1998 ( outerCache[ node.uniqueID ] = {} ); | |
1999 | |
2000 cache = uniqueCache[ type ] || []; | |
2001 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; | |
2002 diff = nodeIndex; | |
2003 } | |
2004 | |
2005 // xml :nth-child(...) | |
2006 // or :nth-last-child(...) or :nth(-last)?-of-type(...) | |
2007 if ( diff === false ) { | |
2008 | |
2009 // Use the same loop as above to seek `elem` from the start | |
2010 while ( ( node = ++nodeIndex && node && node[ dir ] || | |
2011 ( diff = nodeIndex = 0 ) || start.pop() ) ) { | |
2012 | |
2013 if ( ( ofType ? | |
2014 node.nodeName.toLowerCase() === name : | |
2015 node.nodeType === 1 ) && | |
2016 ++diff ) { | |
2017 | |
2018 // Cache the index of each encountered element | |
2019 if ( useCache ) { | |
2020 outerCache = node[ expando ] || | |
2021 ( node[ expando ] = {} ); | |
2022 | |
2023 // Support: IE <9 only | |
2024 // Defend against cloned attroperties (jQuery gh-1709) | |
2025 uniqueCache = outerCache[ node.uniqueID ] || | |
2026 ( outerCache[ node.uniqueID ] = {} ); | |
2027 | |
2028 uniqueCache[ type ] = [ dirruns, diff ]; | |
2029 } | |
2030 | |
2031 if ( node === elem ) { | |
2032 break; | |
2033 } | |
2034 } | |
2035 } | |
2036 } | |
2037 } | |
2038 | |
2039 // Incorporate the offset, then check against cycle size | |
2040 diff -= last; | |
2041 return diff === first || ( diff % first === 0 && diff / first >= 0 ); | |
2042 } | |
2043 }; | |
2044 }, | |
2045 | |
2046 "PSEUDO": function( pseudo, argument ) { | |
2047 | |
2048 // pseudo-class names are case-insensitive | |
2049 // http://www.w3.org/TR/selectors/#pseudo-classes | |
2050 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
2051 // Remember that setFilters inherits from pseudos | |
2052 var args, | |
2053 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | |
2054 Sizzle.error( "unsupported pseudo: " + pseudo ); | |
2055 | |
2056 // The user may use createPseudo to indicate that | |
2057 // arguments are needed to create the filter function | |
2058 // just as Sizzle does | |
2059 if ( fn[ expando ] ) { | |
2060 return fn( argument ); | |
2061 } | |
2062 | |
2063 // But maintain support for old signatures | |
2064 if ( fn.length > 1 ) { | |
2065 args = [ pseudo, pseudo, "", argument ]; | |
2066 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | |
2067 markFunction( function( seed, matches ) { | |
2068 var idx, | |
2069 matched = fn( seed, argument ), | |
2070 i = matched.length; | |
2071 while ( i-- ) { | |
2072 idx = indexOf( seed, matched[ i ] ); | |
2073 seed[ idx ] = !( matches[ idx ] = matched[ i ] ); | |
2074 } | |
2075 } ) : | |
2076 function( elem ) { | |
2077 return fn( elem, 0, args ); | |
2078 }; | |
2079 } | |
2080 | |
2081 return fn; | |
2082 } | |
2083 }, | |
2084 | |
2085 pseudos: { | |
2086 | |
2087 // Potentially complex pseudos | |
2088 "not": markFunction( function( selector ) { | |
2089 | |
2090 // Trim the selector passed to compile | |
2091 // to avoid treating leading and trailing | |
2092 // spaces as combinators | |
2093 var input = [], | |
2094 results = [], | |
2095 matcher = compile( selector.replace( rtrim, "$1" ) ); | |
2096 | |
2097 return matcher[ expando ] ? | |
2098 markFunction( function( seed, matches, _context, xml ) { | |
2099 var elem, | |
2100 unmatched = matcher( seed, null, xml, [] ), | |
2101 i = seed.length; | |
2102 | |
2103 // Match elements unmatched by `matcher` | |
2104 while ( i-- ) { | |
2105 if ( ( elem = unmatched[ i ] ) ) { | |
2106 seed[ i ] = !( matches[ i ] = elem ); | |
2107 } | |
2108 } | |
2109 } ) : | |
2110 function( elem, _context, xml ) { | |
2111 input[ 0 ] = elem; | |
2112 matcher( input, null, xml, results ); | |
2113 | |
2114 // Don't keep the element (issue #299) | |
2115 input[ 0 ] = null; | |
2116 return !results.pop(); | |
2117 }; | |
2118 } ), | |
2119 | |
2120 "has": markFunction( function( selector ) { | |
2121 return function( elem ) { | |
2122 return Sizzle( selector, elem ).length > 0; | |
2123 }; | |
2124 } ), | |
2125 | |
2126 "contains": markFunction( function( text ) { | |
2127 text = text.replace( runescape, funescape ); | |
2128 return function( elem ) { | |
2129 return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1; | |
2130 }; | |
2131 } ), | |
2132 | |
2133 // "Whether an element is represented by a :lang() selector | |
2134 // is based solely on the element's language value | |
2135 // being equal to the identifier C, | |
2136 // or beginning with the identifier C immediately followed by "-". | |
2137 // The matching of C against the element's language value is performed case-insensitively. | |
2138 // The identifier C does not have to be a valid language name." | |
2139 // http://www.w3.org/TR/selectors/#lang-pseudo | |
2140 "lang": markFunction( function( lang ) { | |
2141 | |
2142 // lang value must be a valid identifier | |
2143 if ( !ridentifier.test( lang || "" ) ) { | |
2144 Sizzle.error( "unsupported lang: " + lang ); | |
2145 } | |
2146 lang = lang.replace( runescape, funescape ).toLowerCase(); | |
2147 return function( elem ) { | |
2148 var elemLang; | |
2149 do { | |
2150 if ( ( elemLang = documentIsHTML ? | |
2151 elem.lang : | |
2152 elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) { | |
2153 | |
2154 elemLang = elemLang.toLowerCase(); | |
2155 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | |
2156 } | |
2157 } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); | |
2158 return false; | |
2159 }; | |
2160 } ), | |
2161 | |
2162 // Miscellaneous | |
2163 "target": function( elem ) { | |
2164 var hash = window.location && window.location.hash; | |
2165 return hash && hash.slice( 1 ) === elem.id; | |
2166 }, | |
2167 | |
2168 "root": function( elem ) { | |
2169 return elem === docElem; | |
2170 }, | |
2171 | |
2172 "focus": function( elem ) { | |
2173 return elem === document.activeElement && | |
2174 ( !document.hasFocus || document.hasFocus() ) && | |
2175 !!( elem.type || elem.href || ~elem.tabIndex ); | |
2176 }, | |
2177 | |
2178 // Boolean properties | |
2179 "enabled": createDisabledPseudo( false ), | |
2180 "disabled": createDisabledPseudo( true ), | |
2181 | |
2182 "checked": function( elem ) { | |
2183 | |
2184 // In CSS3, :checked should return both checked and selected elements | |
2185 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
2186 var nodeName = elem.nodeName.toLowerCase(); | |
2187 return ( nodeName === "input" && !!elem.checked ) || | |
2188 ( nodeName === "option" && !!elem.selected ); | |
2189 }, | |
2190 | |
2191 "selected": function( elem ) { | |
2192 | |
2193 // Accessing this property makes selected-by-default | |
2194 // options in Safari work properly | |
2195 if ( elem.parentNode ) { | |
2196 // eslint-disable-next-line no-unused-expressions | |
2197 elem.parentNode.selectedIndex; | |
2198 } | |
2199 | |
2200 return elem.selected === true; | |
2201 }, | |
2202 | |
2203 // Contents | |
2204 "empty": function( elem ) { | |
2205 | |
2206 // http://www.w3.org/TR/selectors/#empty-pseudo | |
2207 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), | |
2208 // but not by others (comment: 8; processing instruction: 7; etc.) | |
2209 // nodeType < 6 works because attributes (2) do not appear as children | |
2210 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
2211 if ( elem.nodeType < 6 ) { | |
2212 return false; | |
2213 } | |
2214 } | |
2215 return true; | |
2216 }, | |
2217 | |
2218 "parent": function( elem ) { | |
2219 return !Expr.pseudos[ "empty" ]( elem ); | |
2220 }, | |
2221 | |
2222 // Element/input types | |
2223 "header": function( elem ) { | |
2224 return rheader.test( elem.nodeName ); | |
2225 }, | |
2226 | |
2227 "input": function( elem ) { | |
2228 return rinputs.test( elem.nodeName ); | |
2229 }, | |
2230 | |
2231 "button": function( elem ) { | |
2232 var name = elem.nodeName.toLowerCase(); | |
2233 return name === "input" && elem.type === "button" || name === "button"; | |
2234 }, | |
2235 | |
2236 "text": function( elem ) { | |
2237 var attr; | |
2238 return elem.nodeName.toLowerCase() === "input" && | |
2239 elem.type === "text" && | |
2240 | |
2241 // Support: IE<8 | |
2242 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" | |
2243 ( ( attr = elem.getAttribute( "type" ) ) == null || | |
2244 attr.toLowerCase() === "text" ); | |
2245 }, | |
2246 | |
2247 // Position-in-collection | |
2248 "first": createPositionalPseudo( function() { | |
2249 return [ 0 ]; | |
2250 } ), | |
2251 | |
2252 "last": createPositionalPseudo( function( _matchIndexes, length ) { | |
2253 return [ length - 1 ]; | |
2254 } ), | |
2255 | |
2256 "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) { | |
2257 return [ argument < 0 ? argument + length : argument ]; | |
2258 } ), | |
2259 | |
2260 "even": createPositionalPseudo( function( matchIndexes, length ) { | |
2261 var i = 0; | |
2262 for ( ; i < length; i += 2 ) { | |
2263 matchIndexes.push( i ); | |
2264 } | |
2265 return matchIndexes; | |
2266 } ), | |
2267 | |
2268 "odd": createPositionalPseudo( function( matchIndexes, length ) { | |
2269 var i = 1; | |
2270 for ( ; i < length; i += 2 ) { | |
2271 matchIndexes.push( i ); | |
2272 } | |
2273 return matchIndexes; | |
2274 } ), | |
2275 | |
2276 "lt": createPositionalPseudo( function( matchIndexes, length, argument ) { | |
2277 var i = argument < 0 ? | |
2278 argument + length : | |
2279 argument > length ? | |
2280 length : | |
2281 argument; | |
2282 for ( ; --i >= 0; ) { | |
2283 matchIndexes.push( i ); | |
2284 } | |
2285 return matchIndexes; | |
2286 } ), | |
2287 | |
2288 "gt": createPositionalPseudo( function( matchIndexes, length, argument ) { | |
2289 var i = argument < 0 ? argument + length : argument; | |
2290 for ( ; ++i < length; ) { | |
2291 matchIndexes.push( i ); | |
2292 } | |
2293 return matchIndexes; | |
2294 } ) | |
2295 } | |
2296 }; | |
2297 | |
2298 Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ]; | |
2299 | |
2300 // Add button/input type pseudos | |
2301 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | |
2302 Expr.pseudos[ i ] = createInputPseudo( i ); | |
2303 } | |
2304 for ( i in { submit: true, reset: true } ) { | |
2305 Expr.pseudos[ i ] = createButtonPseudo( i ); | |
2306 } | |
2307 | |
2308 // Easy API for creating new setFilters | |
2309 function setFilters() {} | |
2310 setFilters.prototype = Expr.filters = Expr.pseudos; | |
2311 Expr.setFilters = new setFilters(); | |
2312 | |
2313 tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | |
2314 var matched, match, tokens, type, | |
2315 soFar, groups, preFilters, | |
2316 cached = tokenCache[ selector + " " ]; | |
2317 | |
2318 if ( cached ) { | |
2319 return parseOnly ? 0 : cached.slice( 0 ); | |
2320 } | |
2321 | |
2322 soFar = selector; | |
2323 groups = []; | |
2324 preFilters = Expr.preFilter; | |
2325 | |
2326 while ( soFar ) { | |
2327 | |
2328 // Comma and first run | |
2329 if ( !matched || ( match = rcomma.exec( soFar ) ) ) { | |
2330 if ( match ) { | |
2331 | |
2332 // Don't consume trailing commas as valid | |
2333 soFar = soFar.slice( match[ 0 ].length ) || soFar; | |
2334 } | |
2335 groups.push( ( tokens = [] ) ); | |
2336 } | |
2337 | |
2338 matched = false; | |
2339 | |
2340 // Combinators | |
2341 if ( ( match = rcombinators.exec( soFar ) ) ) { | |
2342 matched = match.shift(); | |
2343 tokens.push( { | |
2344 value: matched, | |
2345 | |
2346 // Cast descendant combinators to space | |
2347 type: match[ 0 ].replace( rtrim, " " ) | |
2348 } ); | |
2349 soFar = soFar.slice( matched.length ); | |
2350 } | |
2351 | |
2352 // Filters | |
2353 for ( type in Expr.filter ) { | |
2354 if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] || | |
2355 ( match = preFilters[ type ]( match ) ) ) ) { | |
2356 matched = match.shift(); | |
2357 tokens.push( { | |
2358 value: matched, | |
2359 type: type, | |
2360 matches: match | |
2361 } ); | |
2362 soFar = soFar.slice( matched.length ); | |
2363 } | |
2364 } | |
2365 | |
2366 if ( !matched ) { | |
2367 break; | |
2368 } | |
2369 } | |
2370 | |
2371 // Return the length of the invalid excess | |
2372 // if we're just parsing | |
2373 // Otherwise, throw an error or return tokens | |
2374 return parseOnly ? | |
2375 soFar.length : | |
2376 soFar ? | |
2377 Sizzle.error( selector ) : | |
2378 | |
2379 // Cache the tokens | |
2380 tokenCache( selector, groups ).slice( 0 ); | |
2381 }; | |
2382 | |
2383 function toSelector( tokens ) { | |
2384 var i = 0, | |
2385 len = tokens.length, | |
2386 selector = ""; | |
2387 for ( ; i < len; i++ ) { | |
2388 selector += tokens[ i ].value; | |
2389 } | |
2390 return selector; | |
2391 } | |
2392 | |
2393 function addCombinator( matcher, combinator, base ) { | |
2394 var dir = combinator.dir, | |
2395 skip = combinator.next, | |
2396 key = skip || dir, | |
2397 checkNonElements = base && key === "parentNode", | |
2398 doneName = done++; | |
2399 | |
2400 return combinator.first ? | |
2401 | |
2402 // Check against closest ancestor/preceding element | |
2403 function( elem, context, xml ) { | |
2404 while ( ( elem = elem[ dir ] ) ) { | |
2405 if ( elem.nodeType === 1 || checkNonElements ) { | |
2406 return matcher( elem, context, xml ); | |
2407 } | |
2408 } | |
2409 return false; | |
2410 } : | |
2411 | |
2412 // Check against all ancestor/preceding elements | |
2413 function( elem, context, xml ) { | |
2414 var oldCache, uniqueCache, outerCache, | |
2415 newCache = [ dirruns, doneName ]; | |
2416 | |
2417 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching | |
2418 if ( xml ) { | |
2419 while ( ( elem = elem[ dir ] ) ) { | |
2420 if ( elem.nodeType === 1 || checkNonElements ) { | |
2421 if ( matcher( elem, context, xml ) ) { | |
2422 return true; | |
2423 } | |
2424 } | |
2425 } | |
2426 } else { | |
2427 while ( ( elem = elem[ dir ] ) ) { | |
2428 if ( elem.nodeType === 1 || checkNonElements ) { | |
2429 outerCache = elem[ expando ] || ( elem[ expando ] = {} ); | |
2430 | |
2431 // Support: IE <9 only | |
2432 // Defend against cloned attroperties (jQuery gh-1709) | |
2433 uniqueCache = outerCache[ elem.uniqueID ] || | |
2434 ( outerCache[ elem.uniqueID ] = {} ); | |
2435 | |
2436 if ( skip && skip === elem.nodeName.toLowerCase() ) { | |
2437 elem = elem[ dir ] || elem; | |
2438 } else if ( ( oldCache = uniqueCache[ key ] ) && | |
2439 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { | |
2440 | |
2441 // Assign to newCache so results back-propagate to previous elements | |
2442 return ( newCache[ 2 ] = oldCache[ 2 ] ); | |
2443 } else { | |
2444 | |
2445 // Reuse newcache so results back-propagate to previous elements | |
2446 uniqueCache[ key ] = newCache; | |
2447 | |
2448 // A match means we're done; a fail means we have to keep checking | |
2449 if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) { | |
2450 return true; | |
2451 } | |
2452 } | |
2453 } | |
2454 } | |
2455 } | |
2456 return false; | |
2457 }; | |
2458 } | |
2459 | |
2460 function elementMatcher( matchers ) { | |
2461 return matchers.length > 1 ? | |
2462 function( elem, context, xml ) { | |
2463 var i = matchers.length; | |
2464 while ( i-- ) { | |
2465 if ( !matchers[ i ]( elem, context, xml ) ) { | |
2466 return false; | |
2467 } | |
2468 } | |
2469 return true; | |
2470 } : | |
2471 matchers[ 0 ]; | |
2472 } | |
2473 | |
2474 function multipleContexts( selector, contexts, results ) { | |
2475 var i = 0, | |
2476 len = contexts.length; | |
2477 for ( ; i < len; i++ ) { | |
2478 Sizzle( selector, contexts[ i ], results ); | |
2479 } | |
2480 return results; | |
2481 } | |
2482 | |
2483 function condense( unmatched, map, filter, context, xml ) { | |
2484 var elem, | |
2485 newUnmatched = [], | |
2486 i = 0, | |
2487 len = unmatched.length, | |
2488 mapped = map != null; | |
2489 | |
2490 for ( ; i < len; i++ ) { | |
2491 if ( ( elem = unmatched[ i ] ) ) { | |
2492 if ( !filter || filter( elem, context, xml ) ) { | |
2493 newUnmatched.push( elem ); | |
2494 if ( mapped ) { | |
2495 map.push( i ); | |
2496 } | |
2497 } | |
2498 } | |
2499 } | |
2500 | |
2501 return newUnmatched; | |
2502 } | |
2503 | |
2504 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | |
2505 if ( postFilter && !postFilter[ expando ] ) { | |
2506 postFilter = setMatcher( postFilter ); | |
2507 } | |
2508 if ( postFinder && !postFinder[ expando ] ) { | |
2509 postFinder = setMatcher( postFinder, postSelector ); | |
2510 } | |
2511 return markFunction( function( seed, results, context, xml ) { | |
2512 var temp, i, elem, | |
2513 preMap = [], | |
2514 postMap = [], | |
2515 preexisting = results.length, | |
2516 | |
2517 // Get initial elements from seed or context | |
2518 elems = seed || multipleContexts( | |
2519 selector || "*", | |
2520 context.nodeType ? [ context ] : context, | |
2521 [] | |
2522 ), | |
2523 | |
2524 // Prefilter to get matcher input, preserving a map for seed-results synchronization | |
2525 matcherIn = preFilter && ( seed || !selector ) ? | |
2526 condense( elems, preMap, preFilter, context, xml ) : | |
2527 elems, | |
2528 | |
2529 matcherOut = matcher ? | |
2530 | |
2531 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | |
2532 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | |
2533 | |
2534 // ...intermediate processing is necessary | |
2535 [] : | |
2536 | |
2537 // ...otherwise use results directly | |
2538 results : | |
2539 matcherIn; | |
2540 | |
2541 // Find primary matches | |
2542 if ( matcher ) { | |
2543 matcher( matcherIn, matcherOut, context, xml ); | |
2544 } | |
2545 | |
2546 // Apply postFilter | |
2547 if ( postFilter ) { | |
2548 temp = condense( matcherOut, postMap ); | |
2549 postFilter( temp, [], context, xml ); | |
2550 | |
2551 // Un-match failing elements by moving them back to matcherIn | |
2552 i = temp.length; | |
2553 while ( i-- ) { | |
2554 if ( ( elem = temp[ i ] ) ) { | |
2555 matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); | |
2556 } | |
2557 } | |
2558 } | |
2559 | |
2560 if ( seed ) { | |
2561 if ( postFinder || preFilter ) { | |
2562 if ( postFinder ) { | |
2563 | |
2564 // Get the final matcherOut by condensing this intermediate into postFinder contexts | |
2565 temp = []; | |
2566 i = matcherOut.length; | |
2567 while ( i-- ) { | |
2568 if ( ( elem = matcherOut[ i ] ) ) { | |
2569 | |
2570 // Restore matcherIn since elem is not yet a final match | |
2571 temp.push( ( matcherIn[ i ] = elem ) ); | |
2572 } | |
2573 } | |
2574 postFinder( null, ( matcherOut = [] ), temp, xml ); | |
2575 } | |
2576 | |
2577 // Move matched elements from seed to results to keep them synchronized | |
2578 i = matcherOut.length; | |
2579 while ( i-- ) { | |
2580 if ( ( elem = matcherOut[ i ] ) && | |
2581 ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) { | |
2582 | |
2583 seed[ temp ] = !( results[ temp ] = elem ); | |
2584 } | |
2585 } | |
2586 } | |
2587 | |
2588 // Add elements to results, through postFinder if defined | |
2589 } else { | |
2590 matcherOut = condense( | |
2591 matcherOut === results ? | |
2592 matcherOut.splice( preexisting, matcherOut.length ) : | |
2593 matcherOut | |
2594 ); | |
2595 if ( postFinder ) { | |
2596 postFinder( null, results, matcherOut, xml ); | |
2597 } else { | |
2598 push.apply( results, matcherOut ); | |
2599 } | |
2600 } | |
2601 } ); | |
2602 } | |
2603 | |
2604 function matcherFromTokens( tokens ) { | |
2605 var checkContext, matcher, j, | |
2606 len = tokens.length, | |
2607 leadingRelative = Expr.relative[ tokens[ 0 ].type ], | |
2608 implicitRelative = leadingRelative || Expr.relative[ " " ], | |
2609 i = leadingRelative ? 1 : 0, | |
2610 | |
2611 // The foundational matcher ensures that elements are reachable from top-level context(s) | |
2612 matchContext = addCombinator( function( elem ) { | |
2613 return elem === checkContext; | |
2614 }, implicitRelative, true ), | |
2615 matchAnyContext = addCombinator( function( elem ) { | |
2616 return indexOf( checkContext, elem ) > -1; | |
2617 }, implicitRelative, true ), | |
2618 matchers = [ function( elem, context, xml ) { | |
2619 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | |
2620 ( checkContext = context ).nodeType ? | |
2621 matchContext( elem, context, xml ) : | |
2622 matchAnyContext( elem, context, xml ) ); | |
2623 | |
2624 // Avoid hanging onto element (issue #299) | |
2625 checkContext = null; | |
2626 return ret; | |
2627 } ]; | |
2628 | |
2629 for ( ; i < len; i++ ) { | |
2630 if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) { | |
2631 matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; | |
2632 } else { | |
2633 matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); | |
2634 | |
2635 // Return special upon seeing a positional matcher | |
2636 if ( matcher[ expando ] ) { | |
2637 | |
2638 // Find the next relative operator (if any) for proper handling | |
2639 j = ++i; | |
2640 for ( ; j < len; j++ ) { | |
2641 if ( Expr.relative[ tokens[ j ].type ] ) { | |
2642 break; | |
2643 } | |
2644 } | |
2645 return setMatcher( | |
2646 i > 1 && elementMatcher( matchers ), | |
2647 i > 1 && toSelector( | |
2648 | |
2649 // If the preceding token was a descendant combinator, insert an implicit any-element `*` | |
2650 tokens | |
2651 .slice( 0, i - 1 ) | |
2652 .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } ) | |
2653 ).replace( rtrim, "$1" ), | |
2654 matcher, | |
2655 i < j && matcherFromTokens( tokens.slice( i, j ) ), | |
2656 j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), | |
2657 j < len && toSelector( tokens ) | |
2658 ); | |
2659 } | |
2660 matchers.push( matcher ); | |
2661 } | |
2662 } | |
2663 | |
2664 return elementMatcher( matchers ); | |
2665 } | |
2666 | |
2667 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | |
2668 var bySet = setMatchers.length > 0, | |
2669 byElement = elementMatchers.length > 0, | |
2670 superMatcher = function( seed, context, xml, results, outermost ) { | |
2671 var elem, j, matcher, | |
2672 matchedCount = 0, | |
2673 i = "0", | |
2674 unmatched = seed && [], | |
2675 setMatched = [], | |
2676 contextBackup = outermostContext, | |
2677 | |
2678 // We must always have either seed elements or outermost context | |
2679 elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ), | |
2680 | |
2681 // Use integer dirruns iff this is the outermost matcher | |
2682 dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ), | |
2683 len = elems.length; | |
2684 | |
2685 if ( outermost ) { | |
2686 | |
2687 // Support: IE 11+, Edge 17 - 18+ | |
2688 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
2689 // two documents; shallow comparisons work. | |
2690 // eslint-disable-next-line eqeqeq | |
2691 outermostContext = context == document || context || outermost; | |
2692 } | |
2693 | |
2694 // Add elements passing elementMatchers directly to results | |
2695 // Support: IE<9, Safari | |
2696 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id | |
2697 for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) { | |
2698 if ( byElement && elem ) { | |
2699 j = 0; | |
2700 | |
2701 // Support: IE 11+, Edge 17 - 18+ | |
2702 // IE/Edge sometimes throw a "Permission denied" error when strict-comparing | |
2703 // two documents; shallow comparisons work. | |
2704 // eslint-disable-next-line eqeqeq | |
2705 if ( !context && elem.ownerDocument != document ) { | |
2706 setDocument( elem ); | |
2707 xml = !documentIsHTML; | |
2708 } | |
2709 while ( ( matcher = elementMatchers[ j++ ] ) ) { | |
2710 if ( matcher( elem, context || document, xml ) ) { | |
2711 results.push( elem ); | |
2712 break; | |
2713 } | |
2714 } | |
2715 if ( outermost ) { | |
2716 dirruns = dirrunsUnique; | |
2717 } | |
2718 } | |
2719 | |
2720 // Track unmatched elements for set filters | |
2721 if ( bySet ) { | |
2722 | |
2723 // They will have gone through all possible matchers | |
2724 if ( ( elem = !matcher && elem ) ) { | |
2725 matchedCount--; | |
2726 } | |
2727 | |
2728 // Lengthen the array for every element, matched or not | |
2729 if ( seed ) { | |
2730 unmatched.push( elem ); | |
2731 } | |
2732 } | |
2733 } | |
2734 | |
2735 // `i` is now the count of elements visited above, and adding it to `matchedCount` | |
2736 // makes the latter nonnegative. | |
2737 matchedCount += i; | |
2738 | |
2739 // Apply set filters to unmatched elements | |
2740 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` | |
2741 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have | |
2742 // no element matchers and no seed. | |
2743 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that | |
2744 // case, which will result in a "00" `matchedCount` that differs from `i` but is also | |
2745 // numerically zero. | |
2746 if ( bySet && i !== matchedCount ) { | |
2747 j = 0; | |
2748 while ( ( matcher = setMatchers[ j++ ] ) ) { | |
2749 matcher( unmatched, setMatched, context, xml ); | |
2750 } | |
2751 | |
2752 if ( seed ) { | |
2753 | |
2754 // Reintegrate element matches to eliminate the need for sorting | |
2755 if ( matchedCount > 0 ) { | |
2756 while ( i-- ) { | |
2757 if ( !( unmatched[ i ] || setMatched[ i ] ) ) { | |
2758 setMatched[ i ] = pop.call( results ); | |
2759 } | |
2760 } | |
2761 } | |
2762 | |
2763 // Discard index placeholder values to get only actual matches | |
2764 setMatched = condense( setMatched ); | |
2765 } | |
2766 | |
2767 // Add matches to results | |
2768 push.apply( results, setMatched ); | |
2769 | |
2770 // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
2771 if ( outermost && !seed && setMatched.length > 0 && | |
2772 ( matchedCount + setMatchers.length ) > 1 ) { | |
2773 | |
2774 Sizzle.uniqueSort( results ); | |
2775 } | |
2776 } | |
2777 | |
2778 // Override manipulation of globals by nested matchers | |
2779 if ( outermost ) { | |
2780 dirruns = dirrunsUnique; | |
2781 outermostContext = contextBackup; | |
2782 } | |
2783 | |
2784 return unmatched; | |
2785 }; | |
2786 | |
2787 return bySet ? | |
2788 markFunction( superMatcher ) : | |
2789 superMatcher; | |
2790 } | |
2791 | |
2792 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | |
2793 var i, | |
2794 setMatchers = [], | |
2795 elementMatchers = [], | |
2796 cached = compilerCache[ selector + " " ]; | |
2797 | |
2798 if ( !cached ) { | |
2799 | |
2800 // Generate a function of recursive functions that can be used to check each element | |
2801 if ( !match ) { | |
2802 match = tokenize( selector ); | |
2803 } | |
2804 i = match.length; | |
2805 while ( i-- ) { | |
2806 cached = matcherFromTokens( match[ i ] ); | |
2807 if ( cached[ expando ] ) { | |
2808 setMatchers.push( cached ); | |
2809 } else { | |
2810 elementMatchers.push( cached ); | |
2811 } | |
2812 } | |
2813 | |
2814 // Cache the compiled function | |
2815 cached = compilerCache( | |
2816 selector, | |
2817 matcherFromGroupMatchers( elementMatchers, setMatchers ) | |
2818 ); | |
2819 | |
2820 // Save selector and tokenization | |
2821 cached.selector = selector; | |
2822 } | |
2823 return cached; | |
2824 }; | |
2825 | |
2826 /** | |
2827 * A low-level selection function that works with Sizzle's compiled | |
2828 * selector functions | |
2829 * @param {String|Function} selector A selector or a pre-compiled | |
2830 * selector function built with Sizzle.compile | |
2831 * @param {Element} context | |
2832 * @param {Array} [results] | |
2833 * @param {Array} [seed] A set of elements to match against | |
2834 */ | |
2835 select = Sizzle.select = function( selector, context, results, seed ) { | |
2836 var i, tokens, token, type, find, | |
2837 compiled = typeof selector === "function" && selector, | |
2838 match = !seed && tokenize( ( selector = compiled.selector || selector ) ); | |
2839 | |
2840 results = results || []; | |
2841 | |
2842 // Try to minimize operations if there is only one selector in the list and no seed | |
2843 // (the latter of which guarantees us context) | |
2844 if ( match.length === 1 ) { | |
2845 | |
2846 // Reduce context if the leading compound selector is an ID | |
2847 tokens = match[ 0 ] = match[ 0 ].slice( 0 ); | |
2848 if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && | |
2849 context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) { | |
2850 | |
2851 context = ( Expr.find[ "ID" ]( token.matches[ 0 ] | |
2852 .replace( runescape, funescape ), context ) || [] )[ 0 ]; | |
2853 if ( !context ) { | |
2854 return results; | |
2855 | |
2856 // Precompiled matchers will still verify ancestry, so step up a level | |
2857 } else if ( compiled ) { | |
2858 context = context.parentNode; | |
2859 } | |
2860 | |
2861 selector = selector.slice( tokens.shift().value.length ); | |
2862 } | |
2863 | |
2864 // Fetch a seed set for right-to-left matching | |
2865 i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length; | |
2866 while ( i-- ) { | |
2867 token = tokens[ i ]; | |
2868 | |
2869 // Abort if we hit a combinator | |
2870 if ( Expr.relative[ ( type = token.type ) ] ) { | |
2871 break; | |
2872 } | |
2873 if ( ( find = Expr.find[ type ] ) ) { | |
2874 | |
2875 // Search, expanding context for leading sibling combinators | |
2876 if ( ( seed = find( | |
2877 token.matches[ 0 ].replace( runescape, funescape ), | |
2878 rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) || | |
2879 context | |
2880 ) ) ) { | |
2881 | |
2882 // If seed is empty or no tokens remain, we can return early | |
2883 tokens.splice( i, 1 ); | |
2884 selector = seed.length && toSelector( tokens ); | |
2885 if ( !selector ) { | |
2886 push.apply( results, seed ); | |
2887 return results; | |
2888 } | |
2889 | |
2890 break; | |
2891 } | |
2892 } | |
2893 } | |
2894 } | |
2895 | |
2896 // Compile and execute a filtering function if one is not provided | |
2897 // Provide `match` to avoid retokenization if we modified the selector above | |
2898 ( compiled || compile( selector, match ) )( | |
2899 seed, | |
2900 context, | |
2901 !documentIsHTML, | |
2902 results, | |
2903 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context | |
2904 ); | |
2905 return results; | |
2906 }; | |
2907 | |
2908 // One-time assignments | |
2909 | |
2910 // Sort stability | |
2911 support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando; | |
2912 | |
2913 // Support: Chrome 14-35+ | |
2914 // Always assume duplicates if they aren't passed to the comparison function | |
2915 support.detectDuplicates = !!hasDuplicate; | |
2916 | |
2917 // Initialize against the default document | |
2918 setDocument(); | |
2919 | |
2920 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) | |
2921 // Detached nodes confoundingly follow *each other* | |
2922 support.sortDetached = assert( function( el ) { | |
2923 | |
2924 // Should return 1, but returns 4 (following) | |
2925 return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1; | |
2926 } ); | |
2927 | |
2928 // Support: IE<8 | |
2929 // Prevent attribute/property "interpolation" | |
2930 // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
2931 if ( !assert( function( el ) { | |
2932 el.innerHTML = "<a href='#'></a>"; | |
2933 return el.firstChild.getAttribute( "href" ) === "#"; | |
2934 } ) ) { | |
2935 addHandle( "type|href|height|width", function( elem, name, isXML ) { | |
2936 if ( !isXML ) { | |
2937 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); | |
2938 } | |
2939 } ); | |
2940 } | |
2941 | |
2942 // Support: IE<9 | |
2943 // Use defaultValue in place of getAttribute("value") | |
2944 if ( !support.attributes || !assert( function( el ) { | |
2945 el.innerHTML = "<input/>"; | |
2946 el.firstChild.setAttribute( "value", "" ); | |
2947 return el.firstChild.getAttribute( "value" ) === ""; | |
2948 } ) ) { | |
2949 addHandle( "value", function( elem, _name, isXML ) { | |
2950 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { | |
2951 return elem.defaultValue; | |
2952 } | |
2953 } ); | |
2954 } | |
2955 | |
2956 // Support: IE<9 | |
2957 // Use getAttributeNode to fetch booleans when getAttribute lies | |
2958 if ( !assert( function( el ) { | |
2959 return el.getAttribute( "disabled" ) == null; | |
2960 } ) ) { | |
2961 addHandle( booleans, function( elem, name, isXML ) { | |
2962 var val; | |
2963 if ( !isXML ) { | |
2964 return elem[ name ] === true ? name.toLowerCase() : | |
2965 ( val = elem.getAttributeNode( name ) ) && val.specified ? | |
2966 val.value : | |
2967 null; | |
2968 } | |
2969 } ); | |
2970 } | |
2971 | |
2972 return Sizzle; | |
2973 | |
2974 } )( window ); | |
2975 | |
2976 | |
2977 | |
2978 jQuery.find = Sizzle; | |
2979 jQuery.expr = Sizzle.selectors; | |
2980 | |
2981 // Deprecated | |
2982 jQuery.expr[ ":" ] = jQuery.expr.pseudos; | |
2983 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; | |
2984 jQuery.text = Sizzle.getText; | |
2985 jQuery.isXMLDoc = Sizzle.isXML; | |
2986 jQuery.contains = Sizzle.contains; | |
2987 jQuery.escapeSelector = Sizzle.escape; | |
2988 | |
2989 | |
2990 | |
2991 | |
2992 var dir = function( elem, dir, until ) { | |
2993 var matched = [], | |
2994 truncate = until !== undefined; | |
2995 | |
2996 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { | |
2997 if ( elem.nodeType === 1 ) { | |
2998 if ( truncate && jQuery( elem ).is( until ) ) { | |
2999 break; | |
3000 } | |
3001 matched.push( elem ); | |
3002 } | |
3003 } | |
3004 return matched; | |
3005 }; | |
3006 | |
3007 | |
3008 var siblings = function( n, elem ) { | |
3009 var matched = []; | |
3010 | |
3011 for ( ; n; n = n.nextSibling ) { | |
3012 if ( n.nodeType === 1 && n !== elem ) { | |
3013 matched.push( n ); | |
3014 } | |
3015 } | |
3016 | |
3017 return matched; | |
3018 }; | |
3019 | |
3020 | |
3021 var rneedsContext = jQuery.expr.match.needsContext; | |
3022 | |
3023 | |
3024 | |
3025 function nodeName( elem, name ) { | |
3026 | |
3027 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
3028 | |
3029 }; | |
3030 var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); | |
3031 | |
3032 | |
3033 | |
3034 // Implement the identical functionality for filter and not | |
3035 function winnow( elements, qualifier, not ) { | |
3036 if ( isFunction( qualifier ) ) { | |
3037 return jQuery.grep( elements, function( elem, i ) { | |
3038 return !!qualifier.call( elem, i, elem ) !== not; | |
3039 } ); | |
3040 } | |
3041 | |
3042 // Single element | |
3043 if ( qualifier.nodeType ) { | |
3044 return jQuery.grep( elements, function( elem ) { | |
3045 return ( elem === qualifier ) !== not; | |
3046 } ); | |
3047 } | |
3048 | |
3049 // Arraylike of elements (jQuery, arguments, Array) | |
3050 if ( typeof qualifier !== "string" ) { | |
3051 return jQuery.grep( elements, function( elem ) { | |
3052 return ( indexOf.call( qualifier, elem ) > -1 ) !== not; | |
3053 } ); | |
3054 } | |
3055 | |
3056 // Filtered directly for both simple and complex selectors | |
3057 return jQuery.filter( qualifier, elements, not ); | |
3058 } | |
3059 | |
3060 jQuery.filter = function( expr, elems, not ) { | |
3061 var elem = elems[ 0 ]; | |
3062 | |
3063 if ( not ) { | |
3064 expr = ":not(" + expr + ")"; | |
3065 } | |
3066 | |
3067 if ( elems.length === 1 && elem.nodeType === 1 ) { | |
3068 return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; | |
3069 } | |
3070 | |
3071 return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | |
3072 return elem.nodeType === 1; | |
3073 } ) ); | |
3074 }; | |
3075 | |
3076 jQuery.fn.extend( { | |
3077 find: function( selector ) { | |
3078 var i, ret, | |
3079 len = this.length, | |
3080 self = this; | |
3081 | |
3082 if ( typeof selector !== "string" ) { | |
3083 return this.pushStack( jQuery( selector ).filter( function() { | |
3084 for ( i = 0; i < len; i++ ) { | |
3085 if ( jQuery.contains( self[ i ], this ) ) { | |
3086 return true; | |
3087 } | |
3088 } | |
3089 } ) ); | |
3090 } | |
3091 | |
3092 ret = this.pushStack( [] ); | |
3093 | |
3094 for ( i = 0; i < len; i++ ) { | |
3095 jQuery.find( selector, self[ i ], ret ); | |
3096 } | |
3097 | |
3098 return len > 1 ? jQuery.uniqueSort( ret ) : ret; | |
3099 }, | |
3100 filter: function( selector ) { | |
3101 return this.pushStack( winnow( this, selector || [], false ) ); | |
3102 }, | |
3103 not: function( selector ) { | |
3104 return this.pushStack( winnow( this, selector || [], true ) ); | |
3105 }, | |
3106 is: function( selector ) { | |
3107 return !!winnow( | |
3108 this, | |
3109 | |
3110 // If this is a positional/relative selector, check membership in the returned set | |
3111 // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
3112 typeof selector === "string" && rneedsContext.test( selector ) ? | |
3113 jQuery( selector ) : | |
3114 selector || [], | |
3115 false | |
3116 ).length; | |
3117 } | |
3118 } ); | |
3119 | |
3120 | |
3121 // Initialize a jQuery object | |
3122 | |
3123 | |
3124 // A central reference to the root jQuery(document) | |
3125 var rootjQuery, | |
3126 | |
3127 // A simple way to check for HTML strings | |
3128 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
3129 // Strict HTML recognition (#11290: must start with <) | |
3130 // Shortcut simple #id case for speed | |
3131 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, | |
3132 | |
3133 init = jQuery.fn.init = function( selector, context, root ) { | |
3134 var match, elem; | |
3135 | |
3136 // HANDLE: $(""), $(null), $(undefined), $(false) | |
3137 if ( !selector ) { | |
3138 return this; | |
3139 } | |
3140 | |
3141 // Method init() accepts an alternate rootjQuery | |
3142 // so migrate can support jQuery.sub (gh-2101) | |
3143 root = root || rootjQuery; | |
3144 | |
3145 // Handle HTML strings | |
3146 if ( typeof selector === "string" ) { | |
3147 if ( selector[ 0 ] === "<" && | |
3148 selector[ selector.length - 1 ] === ">" && | |
3149 selector.length >= 3 ) { | |
3150 | |
3151 // Assume that strings that start and end with <> are HTML and skip the regex check | |
3152 match = [ null, selector, null ]; | |
3153 | |
3154 } else { | |
3155 match = rquickExpr.exec( selector ); | |
3156 } | |
3157 | |
3158 // Match html or make sure no context is specified for #id | |
3159 if ( match && ( match[ 1 ] || !context ) ) { | |
3160 | |
3161 // HANDLE: $(html) -> $(array) | |
3162 if ( match[ 1 ] ) { | |
3163 context = context instanceof jQuery ? context[ 0 ] : context; | |
3164 | |
3165 // Option to run scripts is true for back-compat | |
3166 // Intentionally let the error be thrown if parseHTML is not present | |
3167 jQuery.merge( this, jQuery.parseHTML( | |
3168 match[ 1 ], | |
3169 context && context.nodeType ? context.ownerDocument || context : document, | |
3170 true | |
3171 ) ); | |
3172 | |
3173 // HANDLE: $(html, props) | |
3174 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { | |
3175 for ( match in context ) { | |
3176 | |
3177 // Properties of context are called as methods if possible | |
3178 if ( isFunction( this[ match ] ) ) { | |
3179 this[ match ]( context[ match ] ); | |
3180 | |
3181 // ...and otherwise set as attributes | |
3182 } else { | |
3183 this.attr( match, context[ match ] ); | |
3184 } | |
3185 } | |
3186 } | |
3187 | |
3188 return this; | |
3189 | |
3190 // HANDLE: $(#id) | |
3191 } else { | |
3192 elem = document.getElementById( match[ 2 ] ); | |
3193 | |
3194 if ( elem ) { | |
3195 | |
3196 // Inject the element directly into the jQuery object | |
3197 this[ 0 ] = elem; | |
3198 this.length = 1; | |
3199 } | |
3200 return this; | |
3201 } | |
3202 | |
3203 // HANDLE: $(expr, $(...)) | |
3204 } else if ( !context || context.jquery ) { | |
3205 return ( context || root ).find( selector ); | |
3206 | |
3207 // HANDLE: $(expr, context) | |
3208 // (which is just equivalent to: $(context).find(expr) | |
3209 } else { | |
3210 return this.constructor( context ).find( selector ); | |
3211 } | |
3212 | |
3213 // HANDLE: $(DOMElement) | |
3214 } else if ( selector.nodeType ) { | |
3215 this[ 0 ] = selector; | |
3216 this.length = 1; | |
3217 return this; | |
3218 | |
3219 // HANDLE: $(function) | |
3220 // Shortcut for document ready | |
3221 } else if ( isFunction( selector ) ) { | |
3222 return root.ready !== undefined ? | |
3223 root.ready( selector ) : | |
3224 | |
3225 // Execute immediately if ready is not present | |
3226 selector( jQuery ); | |
3227 } | |
3228 | |
3229 return jQuery.makeArray( selector, this ); | |
3230 }; | |
3231 | |
3232 // Give the init function the jQuery prototype for later instantiation | |
3233 init.prototype = jQuery.fn; | |
3234 | |
3235 // Initialize central reference | |
3236 rootjQuery = jQuery( document ); | |
3237 | |
3238 | |
3239 var rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
3240 | |
3241 // Methods guaranteed to produce a unique set when starting from a unique set | |
3242 guaranteedUnique = { | |
3243 children: true, | |
3244 contents: true, | |
3245 next: true, | |
3246 prev: true | |
3247 }; | |
3248 | |
3249 jQuery.fn.extend( { | |
3250 has: function( target ) { | |
3251 var targets = jQuery( target, this ), | |
3252 l = targets.length; | |
3253 | |
3254 return this.filter( function() { | |
3255 var i = 0; | |
3256 for ( ; i < l; i++ ) { | |
3257 if ( jQuery.contains( this, targets[ i ] ) ) { | |
3258 return true; | |
3259 } | |
3260 } | |
3261 } ); | |
3262 }, | |
3263 | |
3264 closest: function( selectors, context ) { | |
3265 var cur, | |
3266 i = 0, | |
3267 l = this.length, | |
3268 matched = [], | |
3269 targets = typeof selectors !== "string" && jQuery( selectors ); | |
3270 | |
3271 // Positional selectors never match, since there's no _selection_ context | |
3272 if ( !rneedsContext.test( selectors ) ) { | |
3273 for ( ; i < l; i++ ) { | |
3274 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { | |
3275 | |
3276 // Always skip document fragments | |
3277 if ( cur.nodeType < 11 && ( targets ? | |
3278 targets.index( cur ) > -1 : | |
3279 | |
3280 // Don't pass non-elements to Sizzle | |
3281 cur.nodeType === 1 && | |
3282 jQuery.find.matchesSelector( cur, selectors ) ) ) { | |
3283 | |
3284 matched.push( cur ); | |
3285 break; | |
3286 } | |
3287 } | |
3288 } | |
3289 } | |
3290 | |
3291 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); | |
3292 }, | |
3293 | |
3294 // Determine the position of an element within the set | |
3295 index: function( elem ) { | |
3296 | |
3297 // No argument, return index in parent | |
3298 if ( !elem ) { | |
3299 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; | |
3300 } | |
3301 | |
3302 // Index in selector | |
3303 if ( typeof elem === "string" ) { | |
3304 return indexOf.call( jQuery( elem ), this[ 0 ] ); | |
3305 } | |
3306 | |
3307 // Locate the position of the desired element | |
3308 return indexOf.call( this, | |
3309 | |
3310 // If it receives a jQuery object, the first element is used | |
3311 elem.jquery ? elem[ 0 ] : elem | |
3312 ); | |
3313 }, | |
3314 | |
3315 add: function( selector, context ) { | |
3316 return this.pushStack( | |
3317 jQuery.uniqueSort( | |
3318 jQuery.merge( this.get(), jQuery( selector, context ) ) | |
3319 ) | |
3320 ); | |
3321 }, | |
3322 | |
3323 addBack: function( selector ) { | |
3324 return this.add( selector == null ? | |
3325 this.prevObject : this.prevObject.filter( selector ) | |
3326 ); | |
3327 } | |
3328 } ); | |
3329 | |
3330 function sibling( cur, dir ) { | |
3331 while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} | |
3332 return cur; | |
3333 } | |
3334 | |
3335 jQuery.each( { | |
3336 parent: function( elem ) { | |
3337 var parent = elem.parentNode; | |
3338 return parent && parent.nodeType !== 11 ? parent : null; | |
3339 }, | |
3340 parents: function( elem ) { | |
3341 return dir( elem, "parentNode" ); | |
3342 }, | |
3343 parentsUntil: function( elem, _i, until ) { | |
3344 return dir( elem, "parentNode", until ); | |
3345 }, | |
3346 next: function( elem ) { | |
3347 return sibling( elem, "nextSibling" ); | |
3348 }, | |
3349 prev: function( elem ) { | |
3350 return sibling( elem, "previousSibling" ); | |
3351 }, | |
3352 nextAll: function( elem ) { | |
3353 return dir( elem, "nextSibling" ); | |
3354 }, | |
3355 prevAll: function( elem ) { | |
3356 return dir( elem, "previousSibling" ); | |
3357 }, | |
3358 nextUntil: function( elem, _i, until ) { | |
3359 return dir( elem, "nextSibling", until ); | |
3360 }, | |
3361 prevUntil: function( elem, _i, until ) { | |
3362 return dir( elem, "previousSibling", until ); | |
3363 }, | |
3364 siblings: function( elem ) { | |
3365 return siblings( ( elem.parentNode || {} ).firstChild, elem ); | |
3366 }, | |
3367 children: function( elem ) { | |
3368 return siblings( elem.firstChild ); | |
3369 }, | |
3370 contents: function( elem ) { | |
3371 if ( elem.contentDocument != null && | |
3372 | |
3373 // Support: IE 11+ | |
3374 // <object> elements with no `data` attribute has an object | |
3375 // `contentDocument` with a `null` prototype. | |
3376 getProto( elem.contentDocument ) ) { | |
3377 | |
3378 return elem.contentDocument; | |
3379 } | |
3380 | |
3381 // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only | |
3382 // Treat the template element as a regular one in browsers that | |
3383 // don't support it. | |
3384 if ( nodeName( elem, "template" ) ) { | |
3385 elem = elem.content || elem; | |
3386 } | |
3387 | |
3388 return jQuery.merge( [], elem.childNodes ); | |
3389 } | |
3390 }, function( name, fn ) { | |
3391 jQuery.fn[ name ] = function( until, selector ) { | |
3392 var matched = jQuery.map( this, fn, until ); | |
3393 | |
3394 if ( name.slice( -5 ) !== "Until" ) { | |
3395 selector = until; | |
3396 } | |
3397 | |
3398 if ( selector && typeof selector === "string" ) { | |
3399 matched = jQuery.filter( selector, matched ); | |
3400 } | |
3401 | |
3402 if ( this.length > 1 ) { | |
3403 | |
3404 // Remove duplicates | |
3405 if ( !guaranteedUnique[ name ] ) { | |
3406 jQuery.uniqueSort( matched ); | |
3407 } | |
3408 | |
3409 // Reverse order for parents* and prev-derivatives | |
3410 if ( rparentsprev.test( name ) ) { | |
3411 matched.reverse(); | |
3412 } | |
3413 } | |
3414 | |
3415 return this.pushStack( matched ); | |
3416 }; | |
3417 } ); | |
3418 var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); | |
3419 | |
3420 | |
3421 | |
3422 // Convert String-formatted options into Object-formatted ones | |
3423 function createOptions( options ) { | |
3424 var object = {}; | |
3425 jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { | |
3426 object[ flag ] = true; | |
3427 } ); | |
3428 return object; | |
3429 } | |
3430 | |
3431 /* | |
3432 * Create a callback list using the following parameters: | |
3433 * | |
3434 * options: an optional list of space-separated options that will change how | |
3435 * the callback list behaves or a more traditional option object | |
3436 * | |
3437 * By default a callback list will act like an event callback list and can be | |
3438 * "fired" multiple times. | |
3439 * | |
3440 * Possible options: | |
3441 * | |
3442 * once: will ensure the callback list can only be fired once (like a Deferred) | |
3443 * | |
3444 * memory: will keep track of previous values and will call any callback added | |
3445 * after the list has been fired right away with the latest "memorized" | |
3446 * values (like a Deferred) | |
3447 * | |
3448 * unique: will ensure a callback can only be added once (no duplicate in the list) | |
3449 * | |
3450 * stopOnFalse: interrupt callings when a callback returns false | |
3451 * | |
3452 */ | |
3453 jQuery.Callbacks = function( options ) { | |
3454 | |
3455 // Convert options from String-formatted to Object-formatted if needed | |
3456 // (we check in cache first) | |
3457 options = typeof options === "string" ? | |
3458 createOptions( options ) : | |
3459 jQuery.extend( {}, options ); | |
3460 | |
3461 var // Flag to know if list is currently firing | |
3462 firing, | |
3463 | |
3464 // Last fire value for non-forgettable lists | |
3465 memory, | |
3466 | |
3467 // Flag to know if list was already fired | |
3468 fired, | |
3469 | |
3470 // Flag to prevent firing | |
3471 locked, | |
3472 | |
3473 // Actual callback list | |
3474 list = [], | |
3475 | |
3476 // Queue of execution data for repeatable lists | |
3477 queue = [], | |
3478 | |
3479 // Index of currently firing callback (modified by add/remove as needed) | |
3480 firingIndex = -1, | |
3481 | |
3482 // Fire callbacks | |
3483 fire = function() { | |
3484 | |
3485 // Enforce single-firing | |
3486 locked = locked || options.once; | |
3487 | |
3488 // Execute callbacks for all pending executions, | |
3489 // respecting firingIndex overrides and runtime changes | |
3490 fired = firing = true; | |
3491 for ( ; queue.length; firingIndex = -1 ) { | |
3492 memory = queue.shift(); | |
3493 while ( ++firingIndex < list.length ) { | |
3494 | |
3495 // Run callback and check for early termination | |
3496 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && | |
3497 options.stopOnFalse ) { | |
3498 | |
3499 // Jump to end and forget the data so .add doesn't re-fire | |
3500 firingIndex = list.length; | |
3501 memory = false; | |
3502 } | |
3503 } | |
3504 } | |
3505 | |
3506 // Forget the data if we're done with it | |
3507 if ( !options.memory ) { | |
3508 memory = false; | |
3509 } | |
3510 | |
3511 firing = false; | |
3512 | |
3513 // Clean up if we're done firing for good | |
3514 if ( locked ) { | |
3515 | |
3516 // Keep an empty list if we have data for future add calls | |
3517 if ( memory ) { | |
3518 list = []; | |
3519 | |
3520 // Otherwise, this object is spent | |
3521 } else { | |
3522 list = ""; | |
3523 } | |
3524 } | |
3525 }, | |
3526 | |
3527 // Actual Callbacks object | |
3528 self = { | |
3529 | |
3530 // Add a callback or a collection of callbacks to the list | |
3531 add: function() { | |
3532 if ( list ) { | |
3533 | |
3534 // If we have memory from a past run, we should fire after adding | |
3535 if ( memory && !firing ) { | |
3536 firingIndex = list.length - 1; | |
3537 queue.push( memory ); | |
3538 } | |
3539 | |
3540 ( function add( args ) { | |
3541 jQuery.each( args, function( _, arg ) { | |
3542 if ( isFunction( arg ) ) { | |
3543 if ( !options.unique || !self.has( arg ) ) { | |
3544 list.push( arg ); | |
3545 } | |
3546 } else if ( arg && arg.length && toType( arg ) !== "string" ) { | |
3547 | |
3548 // Inspect recursively | |
3549 add( arg ); | |
3550 } | |
3551 } ); | |
3552 } )( arguments ); | |
3553 | |
3554 if ( memory && !firing ) { | |
3555 fire(); | |
3556 } | |
3557 } | |
3558 return this; | |
3559 }, | |
3560 | |
3561 // Remove a callback from the list | |
3562 remove: function() { | |
3563 jQuery.each( arguments, function( _, arg ) { | |
3564 var index; | |
3565 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
3566 list.splice( index, 1 ); | |
3567 | |
3568 // Handle firing indexes | |
3569 if ( index <= firingIndex ) { | |
3570 firingIndex--; | |
3571 } | |
3572 } | |
3573 } ); | |
3574 return this; | |
3575 }, | |
3576 | |
3577 // Check if a given callback is in the list. | |
3578 // If no argument is given, return whether or not list has callbacks attached. | |
3579 has: function( fn ) { | |
3580 return fn ? | |
3581 jQuery.inArray( fn, list ) > -1 : | |
3582 list.length > 0; | |
3583 }, | |
3584 | |
3585 // Remove all callbacks from the list | |
3586 empty: function() { | |
3587 if ( list ) { | |
3588 list = []; | |
3589 } | |
3590 return this; | |
3591 }, | |
3592 | |
3593 // Disable .fire and .add | |
3594 // Abort any current/pending executions | |
3595 // Clear all callbacks and values | |
3596 disable: function() { | |
3597 locked = queue = []; | |
3598 list = memory = ""; | |
3599 return this; | |
3600 }, | |
3601 disabled: function() { | |
3602 return !list; | |
3603 }, | |
3604 | |
3605 // Disable .fire | |
3606 // Also disable .add unless we have memory (since it would have no effect) | |
3607 // Abort any pending executions | |
3608 lock: function() { | |
3609 locked = queue = []; | |
3610 if ( !memory && !firing ) { | |
3611 list = memory = ""; | |
3612 } | |
3613 return this; | |
3614 }, | |
3615 locked: function() { | |
3616 return !!locked; | |
3617 }, | |
3618 | |
3619 // Call all callbacks with the given context and arguments | |
3620 fireWith: function( context, args ) { | |
3621 if ( !locked ) { | |
3622 args = args || []; | |
3623 args = [ context, args.slice ? args.slice() : args ]; | |
3624 queue.push( args ); | |
3625 if ( !firing ) { | |
3626 fire(); | |
3627 } | |
3628 } | |
3629 return this; | |
3630 }, | |
3631 | |
3632 // Call all the callbacks with the given arguments | |
3633 fire: function() { | |
3634 self.fireWith( this, arguments ); | |
3635 return this; | |
3636 }, | |
3637 | |
3638 // To know if the callbacks have already been called at least once | |
3639 fired: function() { | |
3640 return !!fired; | |
3641 } | |
3642 }; | |
3643 | |
3644 return self; | |
3645 }; | |
3646 | |
3647 | |
3648 function Identity( v ) { | |
3649 return v; | |
3650 } | |
3651 function Thrower( ex ) { | |
3652 throw ex; | |
3653 } | |
3654 | |
3655 function adoptValue( value, resolve, reject, noValue ) { | |
3656 var method; | |
3657 | |
3658 try { | |
3659 | |
3660 // Check for promise aspect first to privilege synchronous behavior | |
3661 if ( value && isFunction( ( method = value.promise ) ) ) { | |
3662 method.call( value ).done( resolve ).fail( reject ); | |
3663 | |
3664 // Other thenables | |
3665 } else if ( value && isFunction( ( method = value.then ) ) ) { | |
3666 method.call( value, resolve, reject ); | |
3667 | |
3668 // Other non-thenables | |
3669 } else { | |
3670 | |
3671 // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: | |
3672 // * false: [ value ].slice( 0 ) => resolve( value ) | |
3673 // * true: [ value ].slice( 1 ) => resolve() | |
3674 resolve.apply( undefined, [ value ].slice( noValue ) ); | |
3675 } | |
3676 | |
3677 // For Promises/A+, convert exceptions into rejections | |
3678 // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in | |
3679 // Deferred#then to conditionally suppress rejection. | |
3680 } catch ( value ) { | |
3681 | |
3682 // Support: Android 4.0 only | |
3683 // Strict mode functions invoked without .call/.apply get global-object context | |
3684 reject.apply( undefined, [ value ] ); | |
3685 } | |
3686 } | |
3687 | |
3688 jQuery.extend( { | |
3689 | |
3690 Deferred: function( func ) { | |
3691 var tuples = [ | |
3692 | |
3693 // action, add listener, callbacks, | |
3694 // ... .then handlers, argument index, [final state] | |
3695 [ "notify", "progress", jQuery.Callbacks( "memory" ), | |
3696 jQuery.Callbacks( "memory" ), 2 ], | |
3697 [ "resolve", "done", jQuery.Callbacks( "once memory" ), | |
3698 jQuery.Callbacks( "once memory" ), 0, "resolved" ], | |
3699 [ "reject", "fail", jQuery.Callbacks( "once memory" ), | |
3700 jQuery.Callbacks( "once memory" ), 1, "rejected" ] | |
3701 ], | |
3702 state = "pending", | |
3703 promise = { | |
3704 state: function() { | |
3705 return state; | |
3706 }, | |
3707 always: function() { | |
3708 deferred.done( arguments ).fail( arguments ); | |
3709 return this; | |
3710 }, | |
3711 "catch": function( fn ) { | |
3712 return promise.then( null, fn ); | |
3713 }, | |
3714 | |
3715 // Keep pipe for back-compat | |
3716 pipe: function( /* fnDone, fnFail, fnProgress */ ) { | |
3717 var fns = arguments; | |
3718 | |
3719 return jQuery.Deferred( function( newDefer ) { | |
3720 jQuery.each( tuples, function( _i, tuple ) { | |
3721 | |
3722 // Map tuples (progress, done, fail) to arguments (done, fail, progress) | |
3723 var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; | |
3724 | |
3725 // deferred.progress(function() { bind to newDefer or newDefer.notify }) | |
3726 // deferred.done(function() { bind to newDefer or newDefer.resolve }) | |
3727 // deferred.fail(function() { bind to newDefer or newDefer.reject }) | |
3728 deferred[ tuple[ 1 ] ]( function() { | |
3729 var returned = fn && fn.apply( this, arguments ); | |
3730 if ( returned && isFunction( returned.promise ) ) { | |
3731 returned.promise() | |
3732 .progress( newDefer.notify ) | |
3733 .done( newDefer.resolve ) | |
3734 .fail( newDefer.reject ); | |
3735 } else { | |
3736 newDefer[ tuple[ 0 ] + "With" ]( | |
3737 this, | |
3738 fn ? [ returned ] : arguments | |
3739 ); | |
3740 } | |
3741 } ); | |
3742 } ); | |
3743 fns = null; | |
3744 } ).promise(); | |
3745 }, | |
3746 then: function( onFulfilled, onRejected, onProgress ) { | |
3747 var maxDepth = 0; | |
3748 function resolve( depth, deferred, handler, special ) { | |
3749 return function() { | |
3750 var that = this, | |
3751 args = arguments, | |
3752 mightThrow = function() { | |
3753 var returned, then; | |
3754 | |
3755 // Support: Promises/A+ section 2.3.3.3.3 | |
3756 // https://promisesaplus.com/#point-59 | |
3757 // Ignore double-resolution attempts | |
3758 if ( depth < maxDepth ) { | |
3759 return; | |
3760 } | |
3761 | |
3762 returned = handler.apply( that, args ); | |
3763 | |
3764 // Support: Promises/A+ section 2.3.1 | |
3765 // https://promisesaplus.com/#point-48 | |
3766 if ( returned === deferred.promise() ) { | |
3767 throw new TypeError( "Thenable self-resolution" ); | |
3768 } | |
3769 | |
3770 // Support: Promises/A+ sections 2.3.3.1, 3.5 | |
3771 // https://promisesaplus.com/#point-54 | |
3772 // https://promisesaplus.com/#point-75 | |
3773 // Retrieve `then` only once | |
3774 then = returned && | |
3775 | |
3776 // Support: Promises/A+ section 2.3.4 | |
3777 // https://promisesaplus.com/#point-64 | |
3778 // Only check objects and functions for thenability | |
3779 ( typeof returned === "object" || | |
3780 typeof returned === "function" ) && | |
3781 returned.then; | |
3782 | |
3783 // Handle a returned thenable | |
3784 if ( isFunction( then ) ) { | |
3785 | |
3786 // Special processors (notify) just wait for resolution | |
3787 if ( special ) { | |
3788 then.call( | |
3789 returned, | |
3790 resolve( maxDepth, deferred, Identity, special ), | |
3791 resolve( maxDepth, deferred, Thrower, special ) | |
3792 ); | |
3793 | |
3794 // Normal processors (resolve) also hook into progress | |
3795 } else { | |
3796 | |
3797 // ...and disregard older resolution values | |
3798 maxDepth++; | |
3799 | |
3800 then.call( | |
3801 returned, | |
3802 resolve( maxDepth, deferred, Identity, special ), | |
3803 resolve( maxDepth, deferred, Thrower, special ), | |
3804 resolve( maxDepth, deferred, Identity, | |
3805 deferred.notifyWith ) | |
3806 ); | |
3807 } | |
3808 | |
3809 // Handle all other returned values | |
3810 } else { | |
3811 | |
3812 // Only substitute handlers pass on context | |
3813 // and multiple values (non-spec behavior) | |
3814 if ( handler !== Identity ) { | |
3815 that = undefined; | |
3816 args = [ returned ]; | |
3817 } | |
3818 | |
3819 // Process the value(s) | |
3820 // Default process is resolve | |
3821 ( special || deferred.resolveWith )( that, args ); | |
3822 } | |
3823 }, | |
3824 | |
3825 // Only normal processors (resolve) catch and reject exceptions | |
3826 process = special ? | |
3827 mightThrow : | |
3828 function() { | |
3829 try { | |
3830 mightThrow(); | |
3831 } catch ( e ) { | |
3832 | |
3833 if ( jQuery.Deferred.exceptionHook ) { | |
3834 jQuery.Deferred.exceptionHook( e, | |
3835 process.stackTrace ); | |
3836 } | |
3837 | |
3838 // Support: Promises/A+ section 2.3.3.3.4.1 | |
3839 // https://promisesaplus.com/#point-61 | |
3840 // Ignore post-resolution exceptions | |
3841 if ( depth + 1 >= maxDepth ) { | |
3842 | |
3843 // Only substitute handlers pass on context | |
3844 // and multiple values (non-spec behavior) | |
3845 if ( handler !== Thrower ) { | |
3846 that = undefined; | |
3847 args = [ e ]; | |
3848 } | |
3849 | |
3850 deferred.rejectWith( that, args ); | |
3851 } | |
3852 } | |
3853 }; | |
3854 | |
3855 // Support: Promises/A+ section 2.3.3.3.1 | |
3856 // https://promisesaplus.com/#point-57 | |
3857 // Re-resolve promises immediately to dodge false rejection from | |
3858 // subsequent errors | |
3859 if ( depth ) { | |
3860 process(); | |
3861 } else { | |
3862 | |
3863 // Call an optional hook to record the stack, in case of exception | |
3864 // since it's otherwise lost when execution goes async | |
3865 if ( jQuery.Deferred.getStackHook ) { | |
3866 process.stackTrace = jQuery.Deferred.getStackHook(); | |
3867 } | |
3868 window.setTimeout( process ); | |
3869 } | |
3870 }; | |
3871 } | |
3872 | |
3873 return jQuery.Deferred( function( newDefer ) { | |
3874 | |
3875 // progress_handlers.add( ... ) | |
3876 tuples[ 0 ][ 3 ].add( | |
3877 resolve( | |
3878 0, | |
3879 newDefer, | |
3880 isFunction( onProgress ) ? | |
3881 onProgress : | |
3882 Identity, | |
3883 newDefer.notifyWith | |
3884 ) | |
3885 ); | |
3886 | |
3887 // fulfilled_handlers.add( ... ) | |
3888 tuples[ 1 ][ 3 ].add( | |
3889 resolve( | |
3890 0, | |
3891 newDefer, | |
3892 isFunction( onFulfilled ) ? | |
3893 onFulfilled : | |
3894 Identity | |
3895 ) | |
3896 ); | |
3897 | |
3898 // rejected_handlers.add( ... ) | |
3899 tuples[ 2 ][ 3 ].add( | |
3900 resolve( | |
3901 0, | |
3902 newDefer, | |
3903 isFunction( onRejected ) ? | |
3904 onRejected : | |
3905 Thrower | |
3906 ) | |
3907 ); | |
3908 } ).promise(); | |
3909 }, | |
3910 | |
3911 // Get a promise for this deferred | |
3912 // If obj is provided, the promise aspect is added to the object | |
3913 promise: function( obj ) { | |
3914 return obj != null ? jQuery.extend( obj, promise ) : promise; | |
3915 } | |
3916 }, | |
3917 deferred = {}; | |
3918 | |
3919 // Add list-specific methods | |
3920 jQuery.each( tuples, function( i, tuple ) { | |
3921 var list = tuple[ 2 ], | |
3922 stateString = tuple[ 5 ]; | |
3923 | |
3924 // promise.progress = list.add | |
3925 // promise.done = list.add | |
3926 // promise.fail = list.add | |
3927 promise[ tuple[ 1 ] ] = list.add; | |
3928 | |
3929 // Handle state | |
3930 if ( stateString ) { | |
3931 list.add( | |
3932 function() { | |
3933 | |
3934 // state = "resolved" (i.e., fulfilled) | |
3935 // state = "rejected" | |
3936 state = stateString; | |
3937 }, | |
3938 | |
3939 // rejected_callbacks.disable | |
3940 // fulfilled_callbacks.disable | |
3941 tuples[ 3 - i ][ 2 ].disable, | |
3942 | |
3943 // rejected_handlers.disable | |
3944 // fulfilled_handlers.disable | |
3945 tuples[ 3 - i ][ 3 ].disable, | |
3946 | |
3947 // progress_callbacks.lock | |
3948 tuples[ 0 ][ 2 ].lock, | |
3949 | |
3950 // progress_handlers.lock | |
3951 tuples[ 0 ][ 3 ].lock | |
3952 ); | |
3953 } | |
3954 | |
3955 // progress_handlers.fire | |
3956 // fulfilled_handlers.fire | |
3957 // rejected_handlers.fire | |
3958 list.add( tuple[ 3 ].fire ); | |
3959 | |
3960 // deferred.notify = function() { deferred.notifyWith(...) } | |
3961 // deferred.resolve = function() { deferred.resolveWith(...) } | |
3962 // deferred.reject = function() { deferred.rejectWith(...) } | |
3963 deferred[ tuple[ 0 ] ] = function() { | |
3964 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); | |
3965 return this; | |
3966 }; | |
3967 | |
3968 // deferred.notifyWith = list.fireWith | |
3969 // deferred.resolveWith = list.fireWith | |
3970 // deferred.rejectWith = list.fireWith | |
3971 deferred[ tuple[ 0 ] + "With" ] = list.fireWith; | |
3972 } ); | |
3973 | |
3974 // Make the deferred a promise | |
3975 promise.promise( deferred ); | |
3976 | |
3977 // Call given func if any | |
3978 if ( func ) { | |
3979 func.call( deferred, deferred ); | |
3980 } | |
3981 | |
3982 // All done! | |
3983 return deferred; | |
3984 }, | |
3985 | |
3986 // Deferred helper | |
3987 when: function( singleValue ) { | |
3988 var | |
3989 | |
3990 // count of uncompleted subordinates | |
3991 remaining = arguments.length, | |
3992 | |
3993 // count of unprocessed arguments | |
3994 i = remaining, | |
3995 | |
3996 // subordinate fulfillment data | |
3997 resolveContexts = Array( i ), | |
3998 resolveValues = slice.call( arguments ), | |
3999 | |
4000 // the master Deferred | |
4001 master = jQuery.Deferred(), | |
4002 | |
4003 // subordinate callback factory | |
4004 updateFunc = function( i ) { | |
4005 return function( value ) { | |
4006 resolveContexts[ i ] = this; | |
4007 resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | |
4008 if ( !( --remaining ) ) { | |
4009 master.resolveWith( resolveContexts, resolveValues ); | |
4010 } | |
4011 }; | |
4012 }; | |
4013 | |
4014 // Single- and empty arguments are adopted like Promise.resolve | |
4015 if ( remaining <= 1 ) { | |
4016 adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, | |
4017 !remaining ); | |
4018 | |
4019 // Use .then() to unwrap secondary thenables (cf. gh-3000) | |
4020 if ( master.state() === "pending" || | |
4021 isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { | |
4022 | |
4023 return master.then(); | |
4024 } | |
4025 } | |
4026 | |
4027 // Multiple arguments are aggregated like Promise.all array elements | |
4028 while ( i-- ) { | |
4029 adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); | |
4030 } | |
4031 | |
4032 return master.promise(); | |
4033 } | |
4034 } ); | |
4035 | |
4036 | |
4037 // These usually indicate a programmer mistake during development, | |
4038 // warn about them ASAP rather than swallowing them by default. | |
4039 var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; | |
4040 | |
4041 jQuery.Deferred.exceptionHook = function( error, stack ) { | |
4042 | |
4043 // Support: IE 8 - 9 only | |
4044 // Console exists when dev tools are open, which can happen at any time | |
4045 if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { | |
4046 window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); | |
4047 } | |
4048 }; | |
4049 | |
4050 | |
4051 | |
4052 | |
4053 jQuery.readyException = function( error ) { | |
4054 window.setTimeout( function() { | |
4055 throw error; | |
4056 } ); | |
4057 }; | |
4058 | |
4059 | |
4060 | |
4061 | |
4062 // The deferred used on DOM ready | |
4063 var readyList = jQuery.Deferred(); | |
4064 | |
4065 jQuery.fn.ready = function( fn ) { | |
4066 | |
4067 readyList | |
4068 .then( fn ) | |
4069 | |
4070 // Wrap jQuery.readyException in a function so that the lookup | |
4071 // happens at the time of error handling instead of callback | |
4072 // registration. | |
4073 .catch( function( error ) { | |
4074 jQuery.readyException( error ); | |
4075 } ); | |
4076 | |
4077 return this; | |
4078 }; | |
4079 | |
4080 jQuery.extend( { | |
4081 | |
4082 // Is the DOM ready to be used? Set to true once it occurs. | |
4083 isReady: false, | |
4084 | |
4085 // A counter to track how many items to wait for before | |
4086 // the ready event fires. See #6781 | |
4087 readyWait: 1, | |
4088 | |
4089 // Handle when the DOM is ready | |
4090 ready: function( wait ) { | |
4091 | |
4092 // Abort if there are pending holds or we're already ready | |
4093 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
4094 return; | |
4095 } | |
4096 | |
4097 // Remember that the DOM is ready | |
4098 jQuery.isReady = true; | |
4099 | |
4100 // If a normal DOM Ready event fired, decrement, and wait if need be | |
4101 if ( wait !== true && --jQuery.readyWait > 0 ) { | |
4102 return; | |
4103 } | |
4104 | |
4105 // If there are functions bound, to execute | |
4106 readyList.resolveWith( document, [ jQuery ] ); | |
4107 } | |
4108 } ); | |
4109 | |
4110 jQuery.ready.then = readyList.then; | |
4111 | |
4112 // The ready event handler and self cleanup method | |
4113 function completed() { | |
4114 document.removeEventListener( "DOMContentLoaded", completed ); | |
4115 window.removeEventListener( "load", completed ); | |
4116 jQuery.ready(); | |
4117 } | |
4118 | |
4119 // Catch cases where $(document).ready() is called | |
4120 // after the browser event has already occurred. | |
4121 // Support: IE <=9 - 10 only | |
4122 // Older IE sometimes signals "interactive" too soon | |
4123 if ( document.readyState === "complete" || | |
4124 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { | |
4125 | |
4126 // Handle it asynchronously to allow scripts the opportunity to delay ready | |
4127 window.setTimeout( jQuery.ready ); | |
4128 | |
4129 } else { | |
4130 | |
4131 // Use the handy event callback | |
4132 document.addEventListener( "DOMContentLoaded", completed ); | |
4133 | |
4134 // A fallback to window.onload, that will always work | |
4135 window.addEventListener( "load", completed ); | |
4136 } | |
4137 | |
4138 | |
4139 | |
4140 | |
4141 // Multifunctional method to get and set values of a collection | |
4142 // The value/s can optionally be executed if it's a function | |
4143 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { | |
4144 var i = 0, | |
4145 len = elems.length, | |
4146 bulk = key == null; | |
4147 | |
4148 // Sets many values | |
4149 if ( toType( key ) === "object" ) { | |
4150 chainable = true; | |
4151 for ( i in key ) { | |
4152 access( elems, fn, i, key[ i ], true, emptyGet, raw ); | |
4153 } | |
4154 | |
4155 // Sets one value | |
4156 } else if ( value !== undefined ) { | |
4157 chainable = true; | |
4158 | |
4159 if ( !isFunction( value ) ) { | |
4160 raw = true; | |
4161 } | |
4162 | |
4163 if ( bulk ) { | |
4164 | |
4165 // Bulk operations run against the entire set | |
4166 if ( raw ) { | |
4167 fn.call( elems, value ); | |
4168 fn = null; | |
4169 | |
4170 // ...except when executing function values | |
4171 } else { | |
4172 bulk = fn; | |
4173 fn = function( elem, _key, value ) { | |
4174 return bulk.call( jQuery( elem ), value ); | |
4175 }; | |
4176 } | |
4177 } | |
4178 | |
4179 if ( fn ) { | |
4180 for ( ; i < len; i++ ) { | |
4181 fn( | |
4182 elems[ i ], key, raw ? | |
4183 value : | |
4184 value.call( elems[ i ], i, fn( elems[ i ], key ) ) | |
4185 ); | |
4186 } | |
4187 } | |
4188 } | |
4189 | |
4190 if ( chainable ) { | |
4191 return elems; | |
4192 } | |
4193 | |
4194 // Gets | |
4195 if ( bulk ) { | |
4196 return fn.call( elems ); | |
4197 } | |
4198 | |
4199 return len ? fn( elems[ 0 ], key ) : emptyGet; | |
4200 }; | |
4201 | |
4202 | |
4203 // Matches dashed string for camelizing | |
4204 var rmsPrefix = /^-ms-/, | |
4205 rdashAlpha = /-([a-z])/g; | |
4206 | |
4207 // Used by camelCase as callback to replace() | |
4208 function fcamelCase( _all, letter ) { | |
4209 return letter.toUpperCase(); | |
4210 } | |
4211 | |
4212 // Convert dashed to camelCase; used by the css and data modules | |
4213 // Support: IE <=9 - 11, Edge 12 - 15 | |
4214 // Microsoft forgot to hump their vendor prefix (#9572) | |
4215 function camelCase( string ) { | |
4216 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
4217 } | |
4218 var acceptData = function( owner ) { | |
4219 | |
4220 // Accepts only: | |
4221 // - Node | |
4222 // - Node.ELEMENT_NODE | |
4223 // - Node.DOCUMENT_NODE | |
4224 // - Object | |
4225 // - Any | |
4226 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); | |
4227 }; | |
4228 | |
4229 | |
4230 | |
4231 | |
4232 function Data() { | |
4233 this.expando = jQuery.expando + Data.uid++; | |
4234 } | |
4235 | |
4236 Data.uid = 1; | |
4237 | |
4238 Data.prototype = { | |
4239 | |
4240 cache: function( owner ) { | |
4241 | |
4242 // Check if the owner object already has a cache | |
4243 var value = owner[ this.expando ]; | |
4244 | |
4245 // If not, create one | |
4246 if ( !value ) { | |
4247 value = {}; | |
4248 | |
4249 // We can accept data for non-element nodes in modern browsers, | |
4250 // but we should not, see #8335. | |
4251 // Always return an empty object. | |
4252 if ( acceptData( owner ) ) { | |
4253 | |
4254 // If it is a node unlikely to be stringify-ed or looped over | |
4255 // use plain assignment | |
4256 if ( owner.nodeType ) { | |
4257 owner[ this.expando ] = value; | |
4258 | |
4259 // Otherwise secure it in a non-enumerable property | |
4260 // configurable must be true to allow the property to be | |
4261 // deleted when data is removed | |
4262 } else { | |
4263 Object.defineProperty( owner, this.expando, { | |
4264 value: value, | |
4265 configurable: true | |
4266 } ); | |
4267 } | |
4268 } | |
4269 } | |
4270 | |
4271 return value; | |
4272 }, | |
4273 set: function( owner, data, value ) { | |
4274 var prop, | |
4275 cache = this.cache( owner ); | |
4276 | |
4277 // Handle: [ owner, key, value ] args | |
4278 // Always use camelCase key (gh-2257) | |
4279 if ( typeof data === "string" ) { | |
4280 cache[ camelCase( data ) ] = value; | |
4281 | |
4282 // Handle: [ owner, { properties } ] args | |
4283 } else { | |
4284 | |
4285 // Copy the properties one-by-one to the cache object | |
4286 for ( prop in data ) { | |
4287 cache[ camelCase( prop ) ] = data[ prop ]; | |
4288 } | |
4289 } | |
4290 return cache; | |
4291 }, | |
4292 get: function( owner, key ) { | |
4293 return key === undefined ? | |
4294 this.cache( owner ) : | |
4295 | |
4296 // Always use camelCase key (gh-2257) | |
4297 owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; | |
4298 }, | |
4299 access: function( owner, key, value ) { | |
4300 | |
4301 // In cases where either: | |
4302 // | |
4303 // 1. No key was specified | |
4304 // 2. A string key was specified, but no value provided | |
4305 // | |
4306 // Take the "read" path and allow the get method to determine | |
4307 // which value to return, respectively either: | |
4308 // | |
4309 // 1. The entire cache object | |
4310 // 2. The data stored at the key | |
4311 // | |
4312 if ( key === undefined || | |
4313 ( ( key && typeof key === "string" ) && value === undefined ) ) { | |
4314 | |
4315 return this.get( owner, key ); | |
4316 } | |
4317 | |
4318 // When the key is not a string, or both a key and value | |
4319 // are specified, set or extend (existing objects) with either: | |
4320 // | |
4321 // 1. An object of properties | |
4322 // 2. A key and value | |
4323 // | |
4324 this.set( owner, key, value ); | |
4325 | |
4326 // Since the "set" path can have two possible entry points | |
4327 // return the expected data based on which path was taken[*] | |
4328 return value !== undefined ? value : key; | |
4329 }, | |
4330 remove: function( owner, key ) { | |
4331 var i, | |
4332 cache = owner[ this.expando ]; | |
4333 | |
4334 if ( cache === undefined ) { | |
4335 return; | |
4336 } | |
4337 | |
4338 if ( key !== undefined ) { | |
4339 | |
4340 // Support array or space separated string of keys | |
4341 if ( Array.isArray( key ) ) { | |
4342 | |
4343 // If key is an array of keys... | |
4344 // We always set camelCase keys, so remove that. | |
4345 key = key.map( camelCase ); | |
4346 } else { | |
4347 key = camelCase( key ); | |
4348 | |
4349 // If a key with the spaces exists, use it. | |
4350 // Otherwise, create an array by matching non-whitespace | |
4351 key = key in cache ? | |
4352 [ key ] : | |
4353 ( key.match( rnothtmlwhite ) || [] ); | |
4354 } | |
4355 | |
4356 i = key.length; | |
4357 | |
4358 while ( i-- ) { | |
4359 delete cache[ key[ i ] ]; | |
4360 } | |
4361 } | |
4362 | |
4363 // Remove the expando if there's no more data | |
4364 if ( key === undefined || jQuery.isEmptyObject( cache ) ) { | |
4365 | |
4366 // Support: Chrome <=35 - 45 | |
4367 // Webkit & Blink performance suffers when deleting properties | |
4368 // from DOM nodes, so set to undefined instead | |
4369 // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) | |
4370 if ( owner.nodeType ) { | |
4371 owner[ this.expando ] = undefined; | |
4372 } else { | |
4373 delete owner[ this.expando ]; | |
4374 } | |
4375 } | |
4376 }, | |
4377 hasData: function( owner ) { | |
4378 var cache = owner[ this.expando ]; | |
4379 return cache !== undefined && !jQuery.isEmptyObject( cache ); | |
4380 } | |
4381 }; | |
4382 var dataPriv = new Data(); | |
4383 | |
4384 var dataUser = new Data(); | |
4385 | |
4386 | |
4387 | |
4388 // Implementation Summary | |
4389 // | |
4390 // 1. Enforce API surface and semantic compatibility with 1.9.x branch | |
4391 // 2. Improve the module's maintainability by reducing the storage | |
4392 // paths to a single mechanism. | |
4393 // 3. Use the same single mechanism to support "private" and "user" data. | |
4394 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) | |
4395 // 5. Avoid exposing implementation details on user objects (eg. expando properties) | |
4396 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 | |
4397 | |
4398 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
4399 rmultiDash = /[A-Z]/g; | |
4400 | |
4401 function getData( data ) { | |
4402 if ( data === "true" ) { | |
4403 return true; | |
4404 } | |
4405 | |
4406 if ( data === "false" ) { | |
4407 return false; | |
4408 } | |
4409 | |
4410 if ( data === "null" ) { | |
4411 return null; | |
4412 } | |
4413 | |
4414 // Only convert to a number if it doesn't change the string | |
4415 if ( data === +data + "" ) { | |
4416 return +data; | |
4417 } | |
4418 | |
4419 if ( rbrace.test( data ) ) { | |
4420 return JSON.parse( data ); | |
4421 } | |
4422 | |
4423 return data; | |
4424 } | |
4425 | |
4426 function dataAttr( elem, key, data ) { | |
4427 var name; | |
4428 | |
4429 // If nothing was found internally, try to fetch any | |
4430 // data from the HTML5 data-* attribute | |
4431 if ( data === undefined && elem.nodeType === 1 ) { | |
4432 name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); | |
4433 data = elem.getAttribute( name ); | |
4434 | |
4435 if ( typeof data === "string" ) { | |
4436 try { | |
4437 data = getData( data ); | |
4438 } catch ( e ) {} | |
4439 | |
4440 // Make sure we set the data so it isn't changed later | |
4441 dataUser.set( elem, key, data ); | |
4442 } else { | |
4443 data = undefined; | |
4444 } | |
4445 } | |
4446 return data; | |
4447 } | |
4448 | |
4449 jQuery.extend( { | |
4450 hasData: function( elem ) { | |
4451 return dataUser.hasData( elem ) || dataPriv.hasData( elem ); | |
4452 }, | |
4453 | |
4454 data: function( elem, name, data ) { | |
4455 return dataUser.access( elem, name, data ); | |
4456 }, | |
4457 | |
4458 removeData: function( elem, name ) { | |
4459 dataUser.remove( elem, name ); | |
4460 }, | |
4461 | |
4462 // TODO: Now that all calls to _data and _removeData have been replaced | |
4463 // with direct calls to dataPriv methods, these can be deprecated. | |
4464 _data: function( elem, name, data ) { | |
4465 return dataPriv.access( elem, name, data ); | |
4466 }, | |
4467 | |
4468 _removeData: function( elem, name ) { | |
4469 dataPriv.remove( elem, name ); | |
4470 } | |
4471 } ); | |
4472 | |
4473 jQuery.fn.extend( { | |
4474 data: function( key, value ) { | |
4475 var i, name, data, | |
4476 elem = this[ 0 ], | |
4477 attrs = elem && elem.attributes; | |
4478 | |
4479 // Gets all values | |
4480 if ( key === undefined ) { | |
4481 if ( this.length ) { | |
4482 data = dataUser.get( elem ); | |
4483 | |
4484 if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { | |
4485 i = attrs.length; | |
4486 while ( i-- ) { | |
4487 | |
4488 // Support: IE 11 only | |
4489 // The attrs elements can be null (#14894) | |
4490 if ( attrs[ i ] ) { | |
4491 name = attrs[ i ].name; | |
4492 if ( name.indexOf( "data-" ) === 0 ) { | |
4493 name = camelCase( name.slice( 5 ) ); | |
4494 dataAttr( elem, name, data[ name ] ); | |
4495 } | |
4496 } | |
4497 } | |
4498 dataPriv.set( elem, "hasDataAttrs", true ); | |
4499 } | |
4500 } | |
4501 | |
4502 return data; | |
4503 } | |
4504 | |
4505 // Sets multiple values | |
4506 if ( typeof key === "object" ) { | |
4507 return this.each( function() { | |
4508 dataUser.set( this, key ); | |
4509 } ); | |
4510 } | |
4511 | |
4512 return access( this, function( value ) { | |
4513 var data; | |
4514 | |
4515 // The calling jQuery object (element matches) is not empty | |
4516 // (and therefore has an element appears at this[ 0 ]) and the | |
4517 // `value` parameter was not undefined. An empty jQuery object | |
4518 // will result in `undefined` for elem = this[ 0 ] which will | |
4519 // throw an exception if an attempt to read a data cache is made. | |
4520 if ( elem && value === undefined ) { | |
4521 | |
4522 // Attempt to get data from the cache | |
4523 // The key will always be camelCased in Data | |
4524 data = dataUser.get( elem, key ); | |
4525 if ( data !== undefined ) { | |
4526 return data; | |
4527 } | |
4528 | |
4529 // Attempt to "discover" the data in | |
4530 // HTML5 custom data-* attrs | |
4531 data = dataAttr( elem, key ); | |
4532 if ( data !== undefined ) { | |
4533 return data; | |
4534 } | |
4535 | |
4536 // We tried really hard, but the data doesn't exist. | |
4537 return; | |
4538 } | |
4539 | |
4540 // Set the data... | |
4541 this.each( function() { | |
4542 | |
4543 // We always store the camelCased key | |
4544 dataUser.set( this, key, value ); | |
4545 } ); | |
4546 }, null, value, arguments.length > 1, null, true ); | |
4547 }, | |
4548 | |
4549 removeData: function( key ) { | |
4550 return this.each( function() { | |
4551 dataUser.remove( this, key ); | |
4552 } ); | |
4553 } | |
4554 } ); | |
4555 | |
4556 | |
4557 jQuery.extend( { | |
4558 queue: function( elem, type, data ) { | |
4559 var queue; | |
4560 | |
4561 if ( elem ) { | |
4562 type = ( type || "fx" ) + "queue"; | |
4563 queue = dataPriv.get( elem, type ); | |
4564 | |
4565 // Speed up dequeue by getting out quickly if this is just a lookup | |
4566 if ( data ) { | |
4567 if ( !queue || Array.isArray( data ) ) { | |
4568 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); | |
4569 } else { | |
4570 queue.push( data ); | |
4571 } | |
4572 } | |
4573 return queue || []; | |
4574 } | |
4575 }, | |
4576 | |
4577 dequeue: function( elem, type ) { | |
4578 type = type || "fx"; | |
4579 | |
4580 var queue = jQuery.queue( elem, type ), | |
4581 startLength = queue.length, | |
4582 fn = queue.shift(), | |
4583 hooks = jQuery._queueHooks( elem, type ), | |
4584 next = function() { | |
4585 jQuery.dequeue( elem, type ); | |
4586 }; | |
4587 | |
4588 // If the fx queue is dequeued, always remove the progress sentinel | |
4589 if ( fn === "inprogress" ) { | |
4590 fn = queue.shift(); | |
4591 startLength--; | |
4592 } | |
4593 | |
4594 if ( fn ) { | |
4595 | |
4596 // Add a progress sentinel to prevent the fx queue from being | |
4597 // automatically dequeued | |
4598 if ( type === "fx" ) { | |
4599 queue.unshift( "inprogress" ); | |
4600 } | |
4601 | |
4602 // Clear up the last queue stop function | |
4603 delete hooks.stop; | |
4604 fn.call( elem, next, hooks ); | |
4605 } | |
4606 | |
4607 if ( !startLength && hooks ) { | |
4608 hooks.empty.fire(); | |
4609 } | |
4610 }, | |
4611 | |
4612 // Not public - generate a queueHooks object, or return the current one | |
4613 _queueHooks: function( elem, type ) { | |
4614 var key = type + "queueHooks"; | |
4615 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { | |
4616 empty: jQuery.Callbacks( "once memory" ).add( function() { | |
4617 dataPriv.remove( elem, [ type + "queue", key ] ); | |
4618 } ) | |
4619 } ); | |
4620 } | |
4621 } ); | |
4622 | |
4623 jQuery.fn.extend( { | |
4624 queue: function( type, data ) { | |
4625 var setter = 2; | |
4626 | |
4627 if ( typeof type !== "string" ) { | |
4628 data = type; | |
4629 type = "fx"; | |
4630 setter--; | |
4631 } | |
4632 | |
4633 if ( arguments.length < setter ) { | |
4634 return jQuery.queue( this[ 0 ], type ); | |
4635 } | |
4636 | |
4637 return data === undefined ? | |
4638 this : | |
4639 this.each( function() { | |
4640 var queue = jQuery.queue( this, type, data ); | |
4641 | |
4642 // Ensure a hooks for this queue | |
4643 jQuery._queueHooks( this, type ); | |
4644 | |
4645 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { | |
4646 jQuery.dequeue( this, type ); | |
4647 } | |
4648 } ); | |
4649 }, | |
4650 dequeue: function( type ) { | |
4651 return this.each( function() { | |
4652 jQuery.dequeue( this, type ); | |
4653 } ); | |
4654 }, | |
4655 clearQueue: function( type ) { | |
4656 return this.queue( type || "fx", [] ); | |
4657 }, | |
4658 | |
4659 // Get a promise resolved when queues of a certain type | |
4660 // are emptied (fx is the type by default) | |
4661 promise: function( type, obj ) { | |
4662 var tmp, | |
4663 count = 1, | |
4664 defer = jQuery.Deferred(), | |
4665 elements = this, | |
4666 i = this.length, | |
4667 resolve = function() { | |
4668 if ( !( --count ) ) { | |
4669 defer.resolveWith( elements, [ elements ] ); | |
4670 } | |
4671 }; | |
4672 | |
4673 if ( typeof type !== "string" ) { | |
4674 obj = type; | |
4675 type = undefined; | |
4676 } | |
4677 type = type || "fx"; | |
4678 | |
4679 while ( i-- ) { | |
4680 tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); | |
4681 if ( tmp && tmp.empty ) { | |
4682 count++; | |
4683 tmp.empty.add( resolve ); | |
4684 } | |
4685 } | |
4686 resolve(); | |
4687 return defer.promise( obj ); | |
4688 } | |
4689 } ); | |
4690 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; | |
4691 | |
4692 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); | |
4693 | |
4694 | |
4695 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | |
4696 | |
4697 var documentElement = document.documentElement; | |
4698 | |
4699 | |
4700 | |
4701 var isAttached = function( elem ) { | |
4702 return jQuery.contains( elem.ownerDocument, elem ); | |
4703 }, | |
4704 composed = { composed: true }; | |
4705 | |
4706 // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only | |
4707 // Check attachment across shadow DOM boundaries when possible (gh-3504) | |
4708 // Support: iOS 10.0-10.2 only | |
4709 // Early iOS 10 versions support `attachShadow` but not `getRootNode`, | |
4710 // leading to errors. We need to check for `getRootNode`. | |
4711 if ( documentElement.getRootNode ) { | |
4712 isAttached = function( elem ) { | |
4713 return jQuery.contains( elem.ownerDocument, elem ) || | |
4714 elem.getRootNode( composed ) === elem.ownerDocument; | |
4715 }; | |
4716 } | |
4717 var isHiddenWithinTree = function( elem, el ) { | |
4718 | |
4719 // isHiddenWithinTree might be called from jQuery#filter function; | |
4720 // in that case, element will be second argument | |
4721 elem = el || elem; | |
4722 | |
4723 // Inline style trumps all | |
4724 return elem.style.display === "none" || | |
4725 elem.style.display === "" && | |
4726 | |
4727 // Otherwise, check computed style | |
4728 // Support: Firefox <=43 - 45 | |
4729 // Disconnected elements can have computed display: none, so first confirm that elem is | |
4730 // in the document. | |
4731 isAttached( elem ) && | |
4732 | |
4733 jQuery.css( elem, "display" ) === "none"; | |
4734 }; | |
4735 | |
4736 | |
4737 | |
4738 function adjustCSS( elem, prop, valueParts, tween ) { | |
4739 var adjusted, scale, | |
4740 maxIterations = 20, | |
4741 currentValue = tween ? | |
4742 function() { | |
4743 return tween.cur(); | |
4744 } : | |
4745 function() { | |
4746 return jQuery.css( elem, prop, "" ); | |
4747 }, | |
4748 initial = currentValue(), | |
4749 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), | |
4750 | |
4751 // Starting value computation is required for potential unit mismatches | |
4752 initialInUnit = elem.nodeType && | |
4753 ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && | |
4754 rcssNum.exec( jQuery.css( elem, prop ) ); | |
4755 | |
4756 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { | |
4757 | |
4758 // Support: Firefox <=54 | |
4759 // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) | |
4760 initial = initial / 2; | |
4761 | |
4762 // Trust units reported by jQuery.css | |
4763 unit = unit || initialInUnit[ 3 ]; | |
4764 | |
4765 // Iteratively approximate from a nonzero starting point | |
4766 initialInUnit = +initial || 1; | |
4767 | |
4768 while ( maxIterations-- ) { | |
4769 | |
4770 // Evaluate and update our best guess (doubling guesses that zero out). | |
4771 // Finish if the scale equals or crosses 1 (making the old*new product non-positive). | |
4772 jQuery.style( elem, prop, initialInUnit + unit ); | |
4773 if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { | |
4774 maxIterations = 0; | |
4775 } | |
4776 initialInUnit = initialInUnit / scale; | |
4777 | |
4778 } | |
4779 | |
4780 initialInUnit = initialInUnit * 2; | |
4781 jQuery.style( elem, prop, initialInUnit + unit ); | |
4782 | |
4783 // Make sure we update the tween properties later on | |
4784 valueParts = valueParts || []; | |
4785 } | |
4786 | |
4787 if ( valueParts ) { | |
4788 initialInUnit = +initialInUnit || +initial || 0; | |
4789 | |
4790 // Apply relative offset (+=/-=) if specified | |
4791 adjusted = valueParts[ 1 ] ? | |
4792 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : | |
4793 +valueParts[ 2 ]; | |
4794 if ( tween ) { | |
4795 tween.unit = unit; | |
4796 tween.start = initialInUnit; | |
4797 tween.end = adjusted; | |
4798 } | |
4799 } | |
4800 return adjusted; | |
4801 } | |
4802 | |
4803 | |
4804 var defaultDisplayMap = {}; | |
4805 | |
4806 function getDefaultDisplay( elem ) { | |
4807 var temp, | |
4808 doc = elem.ownerDocument, | |
4809 nodeName = elem.nodeName, | |
4810 display = defaultDisplayMap[ nodeName ]; | |
4811 | |
4812 if ( display ) { | |
4813 return display; | |
4814 } | |
4815 | |
4816 temp = doc.body.appendChild( doc.createElement( nodeName ) ); | |
4817 display = jQuery.css( temp, "display" ); | |
4818 | |
4819 temp.parentNode.removeChild( temp ); | |
4820 | |
4821 if ( display === "none" ) { | |
4822 display = "block"; | |
4823 } | |
4824 defaultDisplayMap[ nodeName ] = display; | |
4825 | |
4826 return display; | |
4827 } | |
4828 | |
4829 function showHide( elements, show ) { | |
4830 var display, elem, | |
4831 values = [], | |
4832 index = 0, | |
4833 length = elements.length; | |
4834 | |
4835 // Determine new display value for elements that need to change | |
4836 for ( ; index < length; index++ ) { | |
4837 elem = elements[ index ]; | |
4838 if ( !elem.style ) { | |
4839 continue; | |
4840 } | |
4841 | |
4842 display = elem.style.display; | |
4843 if ( show ) { | |
4844 | |
4845 // Since we force visibility upon cascade-hidden elements, an immediate (and slow) | |
4846 // check is required in this first loop unless we have a nonempty display value (either | |
4847 // inline or about-to-be-restored) | |
4848 if ( display === "none" ) { | |
4849 values[ index ] = dataPriv.get( elem, "display" ) || null; | |
4850 if ( !values[ index ] ) { | |
4851 elem.style.display = ""; | |
4852 } | |
4853 } | |
4854 if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { | |
4855 values[ index ] = getDefaultDisplay( elem ); | |
4856 } | |
4857 } else { | |
4858 if ( display !== "none" ) { | |
4859 values[ index ] = "none"; | |
4860 | |
4861 // Remember what we're overwriting | |
4862 dataPriv.set( elem, "display", display ); | |
4863 } | |
4864 } | |
4865 } | |
4866 | |
4867 // Set the display of the elements in a second loop to avoid constant reflow | |
4868 for ( index = 0; index < length; index++ ) { | |
4869 if ( values[ index ] != null ) { | |
4870 elements[ index ].style.display = values[ index ]; | |
4871 } | |
4872 } | |
4873 | |
4874 return elements; | |
4875 } | |
4876 | |
4877 jQuery.fn.extend( { | |
4878 show: function() { | |
4879 return showHide( this, true ); | |
4880 }, | |
4881 hide: function() { | |
4882 return showHide( this ); | |
4883 }, | |
4884 toggle: function( state ) { | |
4885 if ( typeof state === "boolean" ) { | |
4886 return state ? this.show() : this.hide(); | |
4887 } | |
4888 | |
4889 return this.each( function() { | |
4890 if ( isHiddenWithinTree( this ) ) { | |
4891 jQuery( this ).show(); | |
4892 } else { | |
4893 jQuery( this ).hide(); | |
4894 } | |
4895 } ); | |
4896 } | |
4897 } ); | |
4898 var rcheckableType = ( /^(?:checkbox|radio)$/i ); | |
4899 | |
4900 var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i ); | |
4901 | |
4902 var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i ); | |
4903 | |
4904 | |
4905 | |
4906 ( function() { | |
4907 var fragment = document.createDocumentFragment(), | |
4908 div = fragment.appendChild( document.createElement( "div" ) ), | |
4909 input = document.createElement( "input" ); | |
4910 | |
4911 // Support: Android 4.0 - 4.3 only | |
4912 // Check state lost if the name is set (#11217) | |
4913 // Support: Windows Web Apps (WWA) | |
4914 // `name` and `type` must use .setAttribute for WWA (#14901) | |
4915 input.setAttribute( "type", "radio" ); | |
4916 input.setAttribute( "checked", "checked" ); | |
4917 input.setAttribute( "name", "t" ); | |
4918 | |
4919 div.appendChild( input ); | |
4920 | |
4921 // Support: Android <=4.1 only | |
4922 // Older WebKit doesn't clone checked state correctly in fragments | |
4923 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
4924 | |
4925 // Support: IE <=11 only | |
4926 // Make sure textarea (and checkbox) defaultValue is properly cloned | |
4927 div.innerHTML = "<textarea>x</textarea>"; | |
4928 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | |
4929 | |
4930 // Support: IE <=9 only | |
4931 // IE <=9 replaces <option> tags with their contents when inserted outside of | |
4932 // the select element. | |
4933 div.innerHTML = "<option></option>"; | |
4934 support.option = !!div.lastChild; | |
4935 } )(); | |
4936 | |
4937 | |
4938 // We have to close these tags to support XHTML (#13200) | |
4939 var wrapMap = { | |
4940 | |
4941 // XHTML parsers do not magically insert elements in the | |
4942 // same way that tag soup parsers do. So we cannot shorten | |
4943 // this by omitting <tbody> or other required elements. | |
4944 thead: [ 1, "<table>", "</table>" ], | |
4945 col: [ 2, "<table><colgroup>", "</colgroup></table>" ], | |
4946 tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
4947 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
4948 | |
4949 _default: [ 0, "", "" ] | |
4950 }; | |
4951 | |
4952 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
4953 wrapMap.th = wrapMap.td; | |
4954 | |
4955 // Support: IE <=9 only | |
4956 if ( !support.option ) { | |
4957 wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ]; | |
4958 } | |
4959 | |
4960 | |
4961 function getAll( context, tag ) { | |
4962 | |
4963 // Support: IE <=9 - 11 only | |
4964 // Use typeof to avoid zero-argument method invocation on host objects (#15151) | |
4965 var ret; | |
4966 | |
4967 if ( typeof context.getElementsByTagName !== "undefined" ) { | |
4968 ret = context.getElementsByTagName( tag || "*" ); | |
4969 | |
4970 } else if ( typeof context.querySelectorAll !== "undefined" ) { | |
4971 ret = context.querySelectorAll( tag || "*" ); | |
4972 | |
4973 } else { | |
4974 ret = []; | |
4975 } | |
4976 | |
4977 if ( tag === undefined || tag && nodeName( context, tag ) ) { | |
4978 return jQuery.merge( [ context ], ret ); | |
4979 } | |
4980 | |
4981 return ret; | |
4982 } | |
4983 | |
4984 | |
4985 // Mark scripts as having already been evaluated | |
4986 function setGlobalEval( elems, refElements ) { | |
4987 var i = 0, | |
4988 l = elems.length; | |
4989 | |
4990 for ( ; i < l; i++ ) { | |
4991 dataPriv.set( | |
4992 elems[ i ], | |
4993 "globalEval", | |
4994 !refElements || dataPriv.get( refElements[ i ], "globalEval" ) | |
4995 ); | |
4996 } | |
4997 } | |
4998 | |
4999 | |
5000 var rhtml = /<|&#?\w+;/; | |
5001 | |
5002 function buildFragment( elems, context, scripts, selection, ignored ) { | |
5003 var elem, tmp, tag, wrap, attached, j, | |
5004 fragment = context.createDocumentFragment(), | |
5005 nodes = [], | |
5006 i = 0, | |
5007 l = elems.length; | |
5008 | |
5009 for ( ; i < l; i++ ) { | |
5010 elem = elems[ i ]; | |
5011 | |
5012 if ( elem || elem === 0 ) { | |
5013 | |
5014 // Add nodes directly | |
5015 if ( toType( elem ) === "object" ) { | |
5016 | |
5017 // Support: Android <=4.0 only, PhantomJS 1 only | |
5018 // push.apply(_, arraylike) throws on ancient WebKit | |
5019 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
5020 | |
5021 // Convert non-html into a text node | |
5022 } else if ( !rhtml.test( elem ) ) { | |
5023 nodes.push( context.createTextNode( elem ) ); | |
5024 | |
5025 // Convert html into DOM nodes | |
5026 } else { | |
5027 tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); | |
5028 | |
5029 // Deserialize a standard representation | |
5030 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); | |
5031 wrap = wrapMap[ tag ] || wrapMap._default; | |
5032 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; | |
5033 | |
5034 // Descend through wrappers to the right content | |
5035 j = wrap[ 0 ]; | |
5036 while ( j-- ) { | |
5037 tmp = tmp.lastChild; | |
5038 } | |
5039 | |
5040 // Support: Android <=4.0 only, PhantomJS 1 only | |
5041 // push.apply(_, arraylike) throws on ancient WebKit | |
5042 jQuery.merge( nodes, tmp.childNodes ); | |
5043 | |
5044 // Remember the top-level container | |
5045 tmp = fragment.firstChild; | |
5046 | |
5047 // Ensure the created nodes are orphaned (#12392) | |
5048 tmp.textContent = ""; | |
5049 } | |
5050 } | |
5051 } | |
5052 | |
5053 // Remove wrapper from fragment | |
5054 fragment.textContent = ""; | |
5055 | |
5056 i = 0; | |
5057 while ( ( elem = nodes[ i++ ] ) ) { | |
5058 | |
5059 // Skip elements already in the context collection (trac-4087) | |
5060 if ( selection && jQuery.inArray( elem, selection ) > -1 ) { | |
5061 if ( ignored ) { | |
5062 ignored.push( elem ); | |
5063 } | |
5064 continue; | |
5065 } | |
5066 | |
5067 attached = isAttached( elem ); | |
5068 | |
5069 // Append to fragment | |
5070 tmp = getAll( fragment.appendChild( elem ), "script" ); | |
5071 | |
5072 // Preserve script evaluation history | |
5073 if ( attached ) { | |
5074 setGlobalEval( tmp ); | |
5075 } | |
5076 | |
5077 // Capture executables | |
5078 if ( scripts ) { | |
5079 j = 0; | |
5080 while ( ( elem = tmp[ j++ ] ) ) { | |
5081 if ( rscriptType.test( elem.type || "" ) ) { | |
5082 scripts.push( elem ); | |
5083 } | |
5084 } | |
5085 } | |
5086 } | |
5087 | |
5088 return fragment; | |
5089 } | |
5090 | |
5091 | |
5092 var | |
5093 rkeyEvent = /^key/, | |
5094 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, | |
5095 rtypenamespace = /^([^.]*)(?:\.(.+)|)/; | |
5096 | |
5097 function returnTrue() { | |
5098 return true; | |
5099 } | |
5100 | |
5101 function returnFalse() { | |
5102 return false; | |
5103 } | |
5104 | |
5105 // Support: IE <=9 - 11+ | |
5106 // focus() and blur() are asynchronous, except when they are no-op. | |
5107 // So expect focus to be synchronous when the element is already active, | |
5108 // and blur to be synchronous when the element is not already active. | |
5109 // (focus and blur are always synchronous in other supported browsers, | |
5110 // this just defines when we can count on it). | |
5111 function expectSync( elem, type ) { | |
5112 return ( elem === safeActiveElement() ) === ( type === "focus" ); | |
5113 } | |
5114 | |
5115 // Support: IE <=9 only | |
5116 // Accessing document.activeElement can throw unexpectedly | |
5117 // https://bugs.jquery.com/ticket/13393 | |
5118 function safeActiveElement() { | |
5119 try { | |
5120 return document.activeElement; | |
5121 } catch ( err ) { } | |
5122 } | |
5123 | |
5124 function on( elem, types, selector, data, fn, one ) { | |
5125 var origFn, type; | |
5126 | |
5127 // Types can be a map of types/handlers | |
5128 if ( typeof types === "object" ) { | |
5129 | |
5130 // ( types-Object, selector, data ) | |
5131 if ( typeof selector !== "string" ) { | |
5132 | |
5133 // ( types-Object, data ) | |
5134 data = data || selector; | |
5135 selector = undefined; | |
5136 } | |
5137 for ( type in types ) { | |
5138 on( elem, type, selector, data, types[ type ], one ); | |
5139 } | |
5140 return elem; | |
5141 } | |
5142 | |
5143 if ( data == null && fn == null ) { | |
5144 | |
5145 // ( types, fn ) | |
5146 fn = selector; | |
5147 data = selector = undefined; | |
5148 } else if ( fn == null ) { | |
5149 if ( typeof selector === "string" ) { | |
5150 | |
5151 // ( types, selector, fn ) | |
5152 fn = data; | |
5153 data = undefined; | |
5154 } else { | |
5155 | |
5156 // ( types, data, fn ) | |
5157 fn = data; | |
5158 data = selector; | |
5159 selector = undefined; | |
5160 } | |
5161 } | |
5162 if ( fn === false ) { | |
5163 fn = returnFalse; | |
5164 } else if ( !fn ) { | |
5165 return elem; | |
5166 } | |
5167 | |
5168 if ( one === 1 ) { | |
5169 origFn = fn; | |
5170 fn = function( event ) { | |
5171 | |
5172 // Can use an empty set, since event contains the info | |
5173 jQuery().off( event ); | |
5174 return origFn.apply( this, arguments ); | |
5175 }; | |
5176 | |
5177 // Use same guid so caller can remove using origFn | |
5178 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
5179 } | |
5180 return elem.each( function() { | |
5181 jQuery.event.add( this, types, fn, data, selector ); | |
5182 } ); | |
5183 } | |
5184 | |
5185 /* | |
5186 * Helper functions for managing events -- not part of the public interface. | |
5187 * Props to Dean Edwards' addEvent library for many of the ideas. | |
5188 */ | |
5189 jQuery.event = { | |
5190 | |
5191 global: {}, | |
5192 | |
5193 add: function( elem, types, handler, data, selector ) { | |
5194 | |
5195 var handleObjIn, eventHandle, tmp, | |
5196 events, t, handleObj, | |
5197 special, handlers, type, namespaces, origType, | |
5198 elemData = dataPriv.get( elem ); | |
5199 | |
5200 // Only attach events to objects that accept data | |
5201 if ( !acceptData( elem ) ) { | |
5202 return; | |
5203 } | |
5204 | |
5205 // Caller can pass in an object of custom data in lieu of the handler | |
5206 if ( handler.handler ) { | |
5207 handleObjIn = handler; | |
5208 handler = handleObjIn.handler; | |
5209 selector = handleObjIn.selector; | |
5210 } | |
5211 | |
5212 // Ensure that invalid selectors throw exceptions at attach time | |
5213 // Evaluate against documentElement in case elem is a non-element node (e.g., document) | |
5214 if ( selector ) { | |
5215 jQuery.find.matchesSelector( documentElement, selector ); | |
5216 } | |
5217 | |
5218 // Make sure that the handler has a unique ID, used to find/remove it later | |
5219 if ( !handler.guid ) { | |
5220 handler.guid = jQuery.guid++; | |
5221 } | |
5222 | |
5223 // Init the element's event structure and main handler, if this is the first | |
5224 if ( !( events = elemData.events ) ) { | |
5225 events = elemData.events = Object.create( null ); | |
5226 } | |
5227 if ( !( eventHandle = elemData.handle ) ) { | |
5228 eventHandle = elemData.handle = function( e ) { | |
5229 | |
5230 // Discard the second event of a jQuery.event.trigger() and | |
5231 // when an event is called after a page has unloaded | |
5232 return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? | |
5233 jQuery.event.dispatch.apply( elem, arguments ) : undefined; | |
5234 }; | |
5235 } | |
5236 | |
5237 // Handle multiple events separated by a space | |
5238 types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; | |
5239 t = types.length; | |
5240 while ( t-- ) { | |
5241 tmp = rtypenamespace.exec( types[ t ] ) || []; | |
5242 type = origType = tmp[ 1 ]; | |
5243 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); | |
5244 | |
5245 // There *must* be a type, no attaching namespace-only handlers | |
5246 if ( !type ) { | |
5247 continue; | |
5248 } | |
5249 | |
5250 // If event changes its type, use the special event handlers for the changed type | |
5251 special = jQuery.event.special[ type ] || {}; | |
5252 | |
5253 // If selector defined, determine special event api type, otherwise given type | |
5254 type = ( selector ? special.delegateType : special.bindType ) || type; | |
5255 | |
5256 // Update special based on newly reset type | |
5257 special = jQuery.event.special[ type ] || {}; | |
5258 | |
5259 // handleObj is passed to all event handlers | |
5260 handleObj = jQuery.extend( { | |
5261 type: type, | |
5262 origType: origType, | |
5263 data: data, | |
5264 handler: handler, | |
5265 guid: handler.guid, | |
5266 selector: selector, | |
5267 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | |
5268 namespace: namespaces.join( "." ) | |
5269 }, handleObjIn ); | |
5270 | |
5271 // Init the event handler queue if we're the first | |
5272 if ( !( handlers = events[ type ] ) ) { | |
5273 handlers = events[ type ] = []; | |
5274 handlers.delegateCount = 0; | |
5275 | |
5276 // Only use addEventListener if the special events handler returns false | |
5277 if ( !special.setup || | |
5278 special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
5279 | |
5280 if ( elem.addEventListener ) { | |
5281 elem.addEventListener( type, eventHandle ); | |
5282 } | |
5283 } | |
5284 } | |
5285 | |
5286 if ( special.add ) { | |
5287 special.add.call( elem, handleObj ); | |
5288 | |
5289 if ( !handleObj.handler.guid ) { | |
5290 handleObj.handler.guid = handler.guid; | |
5291 } | |
5292 } | |
5293 | |
5294 // Add to the element's handler list, delegates in front | |
5295 if ( selector ) { | |
5296 handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
5297 } else { | |
5298 handlers.push( handleObj ); | |
5299 } | |
5300 | |
5301 // Keep track of which events have ever been used, for event optimization | |
5302 jQuery.event.global[ type ] = true; | |
5303 } | |
5304 | |
5305 }, | |
5306 | |
5307 // Detach an event or set of events from an element | |
5308 remove: function( elem, types, handler, selector, mappedTypes ) { | |
5309 | |
5310 var j, origCount, tmp, | |
5311 events, t, handleObj, | |
5312 special, handlers, type, namespaces, origType, | |
5313 elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); | |
5314 | |
5315 if ( !elemData || !( events = elemData.events ) ) { | |
5316 return; | |
5317 } | |
5318 | |
5319 // Once for each type.namespace in types; type may be omitted | |
5320 types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; | |
5321 t = types.length; | |
5322 while ( t-- ) { | |
5323 tmp = rtypenamespace.exec( types[ t ] ) || []; | |
5324 type = origType = tmp[ 1 ]; | |
5325 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); | |
5326 | |
5327 // Unbind all events (on this namespace, if provided) for the element | |
5328 if ( !type ) { | |
5329 for ( type in events ) { | |
5330 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
5331 } | |
5332 continue; | |
5333 } | |
5334 | |
5335 special = jQuery.event.special[ type ] || {}; | |
5336 type = ( selector ? special.delegateType : special.bindType ) || type; | |
5337 handlers = events[ type ] || []; | |
5338 tmp = tmp[ 2 ] && | |
5339 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); | |
5340 | |
5341 // Remove matching events | |
5342 origCount = j = handlers.length; | |
5343 while ( j-- ) { | |
5344 handleObj = handlers[ j ]; | |
5345 | |
5346 if ( ( mappedTypes || origType === handleObj.origType ) && | |
5347 ( !handler || handler.guid === handleObj.guid ) && | |
5348 ( !tmp || tmp.test( handleObj.namespace ) ) && | |
5349 ( !selector || selector === handleObj.selector || | |
5350 selector === "**" && handleObj.selector ) ) { | |
5351 handlers.splice( j, 1 ); | |
5352 | |
5353 if ( handleObj.selector ) { | |
5354 handlers.delegateCount--; | |
5355 } | |
5356 if ( special.remove ) { | |
5357 special.remove.call( elem, handleObj ); | |
5358 } | |
5359 } | |
5360 } | |
5361 | |
5362 // Remove generic event handler if we removed something and no more handlers exist | |
5363 // (avoids potential for endless recursion during removal of special event handlers) | |
5364 if ( origCount && !handlers.length ) { | |
5365 if ( !special.teardown || | |
5366 special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
5367 | |
5368 jQuery.removeEvent( elem, type, elemData.handle ); | |
5369 } | |
5370 | |
5371 delete events[ type ]; | |
5372 } | |
5373 } | |
5374 | |
5375 // Remove data and the expando if it's no longer used | |
5376 if ( jQuery.isEmptyObject( events ) ) { | |
5377 dataPriv.remove( elem, "handle events" ); | |
5378 } | |
5379 }, | |
5380 | |
5381 dispatch: function( nativeEvent ) { | |
5382 | |
5383 var i, j, ret, matched, handleObj, handlerQueue, | |
5384 args = new Array( arguments.length ), | |
5385 | |
5386 // Make a writable jQuery.Event from the native event object | |
5387 event = jQuery.event.fix( nativeEvent ), | |
5388 | |
5389 handlers = ( | |
5390 dataPriv.get( this, "events" ) || Object.create( null ) | |
5391 )[ event.type ] || [], | |
5392 special = jQuery.event.special[ event.type ] || {}; | |
5393 | |
5394 // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
5395 args[ 0 ] = event; | |
5396 | |
5397 for ( i = 1; i < arguments.length; i++ ) { | |
5398 args[ i ] = arguments[ i ]; | |
5399 } | |
5400 | |
5401 event.delegateTarget = this; | |
5402 | |
5403 // Call the preDispatch hook for the mapped type, and let it bail if desired | |
5404 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
5405 return; | |
5406 } | |
5407 | |
5408 // Determine handlers | |
5409 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
5410 | |
5411 // Run delegates first; they may want to stop propagation beneath us | |
5412 i = 0; | |
5413 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { | |
5414 event.currentTarget = matched.elem; | |
5415 | |
5416 j = 0; | |
5417 while ( ( handleObj = matched.handlers[ j++ ] ) && | |
5418 !event.isImmediatePropagationStopped() ) { | |
5419 | |
5420 // If the event is namespaced, then each handler is only invoked if it is | |
5421 // specially universal or its namespaces are a superset of the event's. | |
5422 if ( !event.rnamespace || handleObj.namespace === false || | |
5423 event.rnamespace.test( handleObj.namespace ) ) { | |
5424 | |
5425 event.handleObj = handleObj; | |
5426 event.data = handleObj.data; | |
5427 | |
5428 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || | |
5429 handleObj.handler ).apply( matched.elem, args ); | |
5430 | |
5431 if ( ret !== undefined ) { | |
5432 if ( ( event.result = ret ) === false ) { | |
5433 event.preventDefault(); | |
5434 event.stopPropagation(); | |
5435 } | |
5436 } | |
5437 } | |
5438 } | |
5439 } | |
5440 | |
5441 // Call the postDispatch hook for the mapped type | |
5442 if ( special.postDispatch ) { | |
5443 special.postDispatch.call( this, event ); | |
5444 } | |
5445 | |
5446 return event.result; | |
5447 }, | |
5448 | |
5449 handlers: function( event, handlers ) { | |
5450 var i, handleObj, sel, matchedHandlers, matchedSelectors, | |
5451 handlerQueue = [], | |
5452 delegateCount = handlers.delegateCount, | |
5453 cur = event.target; | |
5454 | |
5455 // Find delegate handlers | |
5456 if ( delegateCount && | |
5457 | |
5458 // Support: IE <=9 | |
5459 // Black-hole SVG <use> instance trees (trac-13180) | |
5460 cur.nodeType && | |
5461 | |
5462 // Support: Firefox <=42 | |
5463 // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) | |
5464 // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click | |
5465 // Support: IE 11 only | |
5466 // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) | |
5467 !( event.type === "click" && event.button >= 1 ) ) { | |
5468 | |
5469 for ( ; cur !== this; cur = cur.parentNode || this ) { | |
5470 | |
5471 // Don't check non-elements (#13208) | |
5472 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | |
5473 if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { | |
5474 matchedHandlers = []; | |
5475 matchedSelectors = {}; | |
5476 for ( i = 0; i < delegateCount; i++ ) { | |
5477 handleObj = handlers[ i ]; | |
5478 | |
5479 // Don't conflict with Object.prototype properties (#13203) | |
5480 sel = handleObj.selector + " "; | |
5481 | |
5482 if ( matchedSelectors[ sel ] === undefined ) { | |
5483 matchedSelectors[ sel ] = handleObj.needsContext ? | |
5484 jQuery( sel, this ).index( cur ) > -1 : | |
5485 jQuery.find( sel, this, null, [ cur ] ).length; | |
5486 } | |
5487 if ( matchedSelectors[ sel ] ) { | |
5488 matchedHandlers.push( handleObj ); | |
5489 } | |
5490 } | |
5491 if ( matchedHandlers.length ) { | |
5492 handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); | |
5493 } | |
5494 } | |
5495 } | |
5496 } | |
5497 | |
5498 // Add the remaining (directly-bound) handlers | |
5499 cur = this; | |
5500 if ( delegateCount < handlers.length ) { | |
5501 handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); | |
5502 } | |
5503 | |
5504 return handlerQueue; | |
5505 }, | |
5506 | |
5507 addProp: function( name, hook ) { | |
5508 Object.defineProperty( jQuery.Event.prototype, name, { | |
5509 enumerable: true, | |
5510 configurable: true, | |
5511 | |
5512 get: isFunction( hook ) ? | |
5513 function() { | |
5514 if ( this.originalEvent ) { | |
5515 return hook( this.originalEvent ); | |
5516 } | |
5517 } : | |
5518 function() { | |
5519 if ( this.originalEvent ) { | |
5520 return this.originalEvent[ name ]; | |
5521 } | |
5522 }, | |
5523 | |
5524 set: function( value ) { | |
5525 Object.defineProperty( this, name, { | |
5526 enumerable: true, | |
5527 configurable: true, | |
5528 writable: true, | |
5529 value: value | |
5530 } ); | |
5531 } | |
5532 } ); | |
5533 }, | |
5534 | |
5535 fix: function( originalEvent ) { | |
5536 return originalEvent[ jQuery.expando ] ? | |
5537 originalEvent : | |
5538 new jQuery.Event( originalEvent ); | |
5539 }, | |
5540 | |
5541 special: { | |
5542 load: { | |
5543 | |
5544 // Prevent triggered image.load events from bubbling to window.load | |
5545 noBubble: true | |
5546 }, | |
5547 click: { | |
5548 | |
5549 // Utilize native event to ensure correct state for checkable inputs | |
5550 setup: function( data ) { | |
5551 | |
5552 // For mutual compressibility with _default, replace `this` access with a local var. | |
5553 // `|| data` is dead code meant only to preserve the variable through minification. | |
5554 var el = this || data; | |
5555 | |
5556 // Claim the first handler | |
5557 if ( rcheckableType.test( el.type ) && | |
5558 el.click && nodeName( el, "input" ) ) { | |
5559 | |
5560 // dataPriv.set( el, "click", ... ) | |
5561 leverageNative( el, "click", returnTrue ); | |
5562 } | |
5563 | |
5564 // Return false to allow normal processing in the caller | |
5565 return false; | |
5566 }, | |
5567 trigger: function( data ) { | |
5568 | |
5569 // For mutual compressibility with _default, replace `this` access with a local var. | |
5570 // `|| data` is dead code meant only to preserve the variable through minification. | |
5571 var el = this || data; | |
5572 | |
5573 // Force setup before triggering a click | |
5574 if ( rcheckableType.test( el.type ) && | |
5575 el.click && nodeName( el, "input" ) ) { | |
5576 | |
5577 leverageNative( el, "click" ); | |
5578 } | |
5579 | |
5580 // Return non-false to allow normal event-path propagation | |
5581 return true; | |
5582 }, | |
5583 | |
5584 // For cross-browser consistency, suppress native .click() on links | |
5585 // Also prevent it if we're currently inside a leveraged native-event stack | |
5586 _default: function( event ) { | |
5587 var target = event.target; | |
5588 return rcheckableType.test( target.type ) && | |
5589 target.click && nodeName( target, "input" ) && | |
5590 dataPriv.get( target, "click" ) || | |
5591 nodeName( target, "a" ); | |
5592 } | |
5593 }, | |
5594 | |
5595 beforeunload: { | |
5596 postDispatch: function( event ) { | |
5597 | |
5598 // Support: Firefox 20+ | |
5599 // Firefox doesn't alert if the returnValue field is not set. | |
5600 if ( event.result !== undefined && event.originalEvent ) { | |
5601 event.originalEvent.returnValue = event.result; | |
5602 } | |
5603 } | |
5604 } | |
5605 } | |
5606 }; | |
5607 | |
5608 // Ensure the presence of an event listener that handles manually-triggered | |
5609 // synthetic events by interrupting progress until reinvoked in response to | |
5610 // *native* events that it fires directly, ensuring that state changes have | |
5611 // already occurred before other listeners are invoked. | |
5612 function leverageNative( el, type, expectSync ) { | |
5613 | |
5614 // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add | |
5615 if ( !expectSync ) { | |
5616 if ( dataPriv.get( el, type ) === undefined ) { | |
5617 jQuery.event.add( el, type, returnTrue ); | |
5618 } | |
5619 return; | |
5620 } | |
5621 | |
5622 // Register the controller as a special universal handler for all event namespaces | |
5623 dataPriv.set( el, type, false ); | |
5624 jQuery.event.add( el, type, { | |
5625 namespace: false, | |
5626 handler: function( event ) { | |
5627 var notAsync, result, | |
5628 saved = dataPriv.get( this, type ); | |
5629 | |
5630 if ( ( event.isTrigger & 1 ) && this[ type ] ) { | |
5631 | |
5632 // Interrupt processing of the outer synthetic .trigger()ed event | |
5633 // Saved data should be false in such cases, but might be a leftover capture object | |
5634 // from an async native handler (gh-4350) | |
5635 if ( !saved.length ) { | |
5636 | |
5637 // Store arguments for use when handling the inner native event | |
5638 // There will always be at least one argument (an event object), so this array | |
5639 // will not be confused with a leftover capture object. | |
5640 saved = slice.call( arguments ); | |
5641 dataPriv.set( this, type, saved ); | |
5642 | |
5643 // Trigger the native event and capture its result | |
5644 // Support: IE <=9 - 11+ | |
5645 // focus() and blur() are asynchronous | |
5646 notAsync = expectSync( this, type ); | |
5647 this[ type ](); | |
5648 result = dataPriv.get( this, type ); | |
5649 if ( saved !== result || notAsync ) { | |
5650 dataPriv.set( this, type, false ); | |
5651 } else { | |
5652 result = {}; | |
5653 } | |
5654 if ( saved !== result ) { | |
5655 | |
5656 // Cancel the outer synthetic event | |
5657 event.stopImmediatePropagation(); | |
5658 event.preventDefault(); | |
5659 return result.value; | |
5660 } | |
5661 | |
5662 // If this is an inner synthetic event for an event with a bubbling surrogate | |
5663 // (focus or blur), assume that the surrogate already propagated from triggering the | |
5664 // native event and prevent that from happening again here. | |
5665 // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the | |
5666 // bubbling surrogate propagates *after* the non-bubbling base), but that seems | |
5667 // less bad than duplication. | |
5668 } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { | |
5669 event.stopPropagation(); | |
5670 } | |
5671 | |
5672 // If this is a native event triggered above, everything is now in order | |
5673 // Fire an inner synthetic event with the original arguments | |
5674 } else if ( saved.length ) { | |
5675 | |
5676 // ...and capture the result | |
5677 dataPriv.set( this, type, { | |
5678 value: jQuery.event.trigger( | |
5679 | |
5680 // Support: IE <=9 - 11+ | |
5681 // Extend with the prototype to reset the above stopImmediatePropagation() | |
5682 jQuery.extend( saved[ 0 ], jQuery.Event.prototype ), | |
5683 saved.slice( 1 ), | |
5684 this | |
5685 ) | |
5686 } ); | |
5687 | |
5688 // Abort handling of the native event | |
5689 event.stopImmediatePropagation(); | |
5690 } | |
5691 } | |
5692 } ); | |
5693 } | |
5694 | |
5695 jQuery.removeEvent = function( elem, type, handle ) { | |
5696 | |
5697 // This "if" is needed for plain objects | |
5698 if ( elem.removeEventListener ) { | |
5699 elem.removeEventListener( type, handle ); | |
5700 } | |
5701 }; | |
5702 | |
5703 jQuery.Event = function( src, props ) { | |
5704 | |
5705 // Allow instantiation without the 'new' keyword | |
5706 if ( !( this instanceof jQuery.Event ) ) { | |
5707 return new jQuery.Event( src, props ); | |
5708 } | |
5709 | |
5710 // Event object | |
5711 if ( src && src.type ) { | |
5712 this.originalEvent = src; | |
5713 this.type = src.type; | |
5714 | |
5715 // Events bubbling up the document may have been marked as prevented | |
5716 // by a handler lower down the tree; reflect the correct value. | |
5717 this.isDefaultPrevented = src.defaultPrevented || | |
5718 src.defaultPrevented === undefined && | |
5719 | |
5720 // Support: Android <=2.3 only | |
5721 src.returnValue === false ? | |
5722 returnTrue : | |
5723 returnFalse; | |
5724 | |
5725 // Create target properties | |
5726 // Support: Safari <=6 - 7 only | |
5727 // Target should not be a text node (#504, #13143) | |
5728 this.target = ( src.target && src.target.nodeType === 3 ) ? | |
5729 src.target.parentNode : | |
5730 src.target; | |
5731 | |
5732 this.currentTarget = src.currentTarget; | |
5733 this.relatedTarget = src.relatedTarget; | |
5734 | |
5735 // Event type | |
5736 } else { | |
5737 this.type = src; | |
5738 } | |
5739 | |
5740 // Put explicitly provided properties onto the event object | |
5741 if ( props ) { | |
5742 jQuery.extend( this, props ); | |
5743 } | |
5744 | |
5745 // Create a timestamp if incoming event doesn't have one | |
5746 this.timeStamp = src && src.timeStamp || Date.now(); | |
5747 | |
5748 // Mark it as fixed | |
5749 this[ jQuery.expando ] = true; | |
5750 }; | |
5751 | |
5752 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
5753 // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
5754 jQuery.Event.prototype = { | |
5755 constructor: jQuery.Event, | |
5756 isDefaultPrevented: returnFalse, | |
5757 isPropagationStopped: returnFalse, | |
5758 isImmediatePropagationStopped: returnFalse, | |
5759 isSimulated: false, | |
5760 | |
5761 preventDefault: function() { | |
5762 var e = this.originalEvent; | |
5763 | |
5764 this.isDefaultPrevented = returnTrue; | |
5765 | |
5766 if ( e && !this.isSimulated ) { | |
5767 e.preventDefault(); | |
5768 } | |
5769 }, | |
5770 stopPropagation: function() { | |
5771 var e = this.originalEvent; | |
5772 | |
5773 this.isPropagationStopped = returnTrue; | |
5774 | |
5775 if ( e && !this.isSimulated ) { | |
5776 e.stopPropagation(); | |
5777 } | |
5778 }, | |
5779 stopImmediatePropagation: function() { | |
5780 var e = this.originalEvent; | |
5781 | |
5782 this.isImmediatePropagationStopped = returnTrue; | |
5783 | |
5784 if ( e && !this.isSimulated ) { | |
5785 e.stopImmediatePropagation(); | |
5786 } | |
5787 | |
5788 this.stopPropagation(); | |
5789 } | |
5790 }; | |
5791 | |
5792 // Includes all common event props including KeyEvent and MouseEvent specific props | |
5793 jQuery.each( { | |
5794 altKey: true, | |
5795 bubbles: true, | |
5796 cancelable: true, | |
5797 changedTouches: true, | |
5798 ctrlKey: true, | |
5799 detail: true, | |
5800 eventPhase: true, | |
5801 metaKey: true, | |
5802 pageX: true, | |
5803 pageY: true, | |
5804 shiftKey: true, | |
5805 view: true, | |
5806 "char": true, | |
5807 code: true, | |
5808 charCode: true, | |
5809 key: true, | |
5810 keyCode: true, | |
5811 button: true, | |
5812 buttons: true, | |
5813 clientX: true, | |
5814 clientY: true, | |
5815 offsetX: true, | |
5816 offsetY: true, | |
5817 pointerId: true, | |
5818 pointerType: true, | |
5819 screenX: true, | |
5820 screenY: true, | |
5821 targetTouches: true, | |
5822 toElement: true, | |
5823 touches: true, | |
5824 | |
5825 which: function( event ) { | |
5826 var button = event.button; | |
5827 | |
5828 // Add which for key events | |
5829 if ( event.which == null && rkeyEvent.test( event.type ) ) { | |
5830 return event.charCode != null ? event.charCode : event.keyCode; | |
5831 } | |
5832 | |
5833 // Add which for click: 1 === left; 2 === middle; 3 === right | |
5834 if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { | |
5835 if ( button & 1 ) { | |
5836 return 1; | |
5837 } | |
5838 | |
5839 if ( button & 2 ) { | |
5840 return 3; | |
5841 } | |
5842 | |
5843 if ( button & 4 ) { | |
5844 return 2; | |
5845 } | |
5846 | |
5847 return 0; | |
5848 } | |
5849 | |
5850 return event.which; | |
5851 } | |
5852 }, jQuery.event.addProp ); | |
5853 | |
5854 jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { | |
5855 jQuery.event.special[ type ] = { | |
5856 | |
5857 // Utilize native event if possible so blur/focus sequence is correct | |
5858 setup: function() { | |
5859 | |
5860 // Claim the first handler | |
5861 // dataPriv.set( this, "focus", ... ) | |
5862 // dataPriv.set( this, "blur", ... ) | |
5863 leverageNative( this, type, expectSync ); | |
5864 | |
5865 // Return false to allow normal processing in the caller | |
5866 return false; | |
5867 }, | |
5868 trigger: function() { | |
5869 | |
5870 // Force setup before trigger | |
5871 leverageNative( this, type ); | |
5872 | |
5873 // Return non-false to allow normal event-path propagation | |
5874 return true; | |
5875 }, | |
5876 | |
5877 delegateType: delegateType | |
5878 }; | |
5879 } ); | |
5880 | |
5881 // Create mouseenter/leave events using mouseover/out and event-time checks | |
5882 // so that event delegation works in jQuery. | |
5883 // Do the same for pointerenter/pointerleave and pointerover/pointerout | |
5884 // | |
5885 // Support: Safari 7 only | |
5886 // Safari sends mouseenter too often; see: | |
5887 // https://bugs.chromium.org/p/chromium/issues/detail?id=470258 | |
5888 // for the description of the bug (it existed in older Chrome versions as well). | |
5889 jQuery.each( { | |
5890 mouseenter: "mouseover", | |
5891 mouseleave: "mouseout", | |
5892 pointerenter: "pointerover", | |
5893 pointerleave: "pointerout" | |
5894 }, function( orig, fix ) { | |
5895 jQuery.event.special[ orig ] = { | |
5896 delegateType: fix, | |
5897 bindType: fix, | |
5898 | |
5899 handle: function( event ) { | |
5900 var ret, | |
5901 target = this, | |
5902 related = event.relatedTarget, | |
5903 handleObj = event.handleObj; | |
5904 | |
5905 // For mouseenter/leave call the handler if related is outside the target. | |
5906 // NB: No relatedTarget if the mouse left/entered the browser window | |
5907 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { | |
5908 event.type = handleObj.origType; | |
5909 ret = handleObj.handler.apply( this, arguments ); | |
5910 event.type = fix; | |
5911 } | |
5912 return ret; | |
5913 } | |
5914 }; | |
5915 } ); | |
5916 | |
5917 jQuery.fn.extend( { | |
5918 | |
5919 on: function( types, selector, data, fn ) { | |
5920 return on( this, types, selector, data, fn ); | |
5921 }, | |
5922 one: function( types, selector, data, fn ) { | |
5923 return on( this, types, selector, data, fn, 1 ); | |
5924 }, | |
5925 off: function( types, selector, fn ) { | |
5926 var handleObj, type; | |
5927 if ( types && types.preventDefault && types.handleObj ) { | |
5928 | |
5929 // ( event ) dispatched jQuery.Event | |
5930 handleObj = types.handleObj; | |
5931 jQuery( types.delegateTarget ).off( | |
5932 handleObj.namespace ? | |
5933 handleObj.origType + "." + handleObj.namespace : | |
5934 handleObj.origType, | |
5935 handleObj.selector, | |
5936 handleObj.handler | |
5937 ); | |
5938 return this; | |
5939 } | |
5940 if ( typeof types === "object" ) { | |
5941 | |
5942 // ( types-object [, selector] ) | |
5943 for ( type in types ) { | |
5944 this.off( type, selector, types[ type ] ); | |
5945 } | |
5946 return this; | |
5947 } | |
5948 if ( selector === false || typeof selector === "function" ) { | |
5949 | |
5950 // ( types [, fn] ) | |
5951 fn = selector; | |
5952 selector = undefined; | |
5953 } | |
5954 if ( fn === false ) { | |
5955 fn = returnFalse; | |
5956 } | |
5957 return this.each( function() { | |
5958 jQuery.event.remove( this, types, fn, selector ); | |
5959 } ); | |
5960 } | |
5961 } ); | |
5962 | |
5963 | |
5964 var | |
5965 | |
5966 // Support: IE <=10 - 11, Edge 12 - 13 only | |
5967 // In IE/Edge using regex groups here causes severe slowdowns. | |
5968 // See https://connect.microsoft.com/IE/feedback/details/1736512/ | |
5969 rnoInnerhtml = /<script|<style|<link/i, | |
5970 | |
5971 // checked="checked" or checked | |
5972 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5973 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; | |
5974 | |
5975 // Prefer a tbody over its parent table for containing new rows | |
5976 function manipulationTarget( elem, content ) { | |
5977 if ( nodeName( elem, "table" ) && | |
5978 nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { | |
5979 | |
5980 return jQuery( elem ).children( "tbody" )[ 0 ] || elem; | |
5981 } | |
5982 | |
5983 return elem; | |
5984 } | |
5985 | |
5986 // Replace/restore the type attribute of script elements for safe DOM manipulation | |
5987 function disableScript( elem ) { | |
5988 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; | |
5989 return elem; | |
5990 } | |
5991 function restoreScript( elem ) { | |
5992 if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { | |
5993 elem.type = elem.type.slice( 5 ); | |
5994 } else { | |
5995 elem.removeAttribute( "type" ); | |
5996 } | |
5997 | |
5998 return elem; | |
5999 } | |
6000 | |
6001 function cloneCopyEvent( src, dest ) { | |
6002 var i, l, type, pdataOld, udataOld, udataCur, events; | |
6003 | |
6004 if ( dest.nodeType !== 1 ) { | |
6005 return; | |
6006 } | |
6007 | |
6008 // 1. Copy private data: events, handlers, etc. | |
6009 if ( dataPriv.hasData( src ) ) { | |
6010 pdataOld = dataPriv.get( src ); | |
6011 events = pdataOld.events; | |
6012 | |
6013 if ( events ) { | |
6014 dataPriv.remove( dest, "handle events" ); | |
6015 | |
6016 for ( type in events ) { | |
6017 for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
6018 jQuery.event.add( dest, type, events[ type ][ i ] ); | |
6019 } | |
6020 } | |
6021 } | |
6022 } | |
6023 | |
6024 // 2. Copy user data | |
6025 if ( dataUser.hasData( src ) ) { | |
6026 udataOld = dataUser.access( src ); | |
6027 udataCur = jQuery.extend( {}, udataOld ); | |
6028 | |
6029 dataUser.set( dest, udataCur ); | |
6030 } | |
6031 } | |
6032 | |
6033 // Fix IE bugs, see support tests | |
6034 function fixInput( src, dest ) { | |
6035 var nodeName = dest.nodeName.toLowerCase(); | |
6036 | |
6037 // Fails to persist the checked state of a cloned checkbox or radio button. | |
6038 if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
6039 dest.checked = src.checked; | |
6040 | |
6041 // Fails to return the selected option to the default selected state when cloning options | |
6042 } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
6043 dest.defaultValue = src.defaultValue; | |
6044 } | |
6045 } | |
6046 | |
6047 function domManip( collection, args, callback, ignored ) { | |
6048 | |
6049 // Flatten any nested arrays | |
6050 args = flat( args ); | |
6051 | |
6052 var fragment, first, scripts, hasScripts, node, doc, | |
6053 i = 0, | |
6054 l = collection.length, | |
6055 iNoClone = l - 1, | |
6056 value = args[ 0 ], | |
6057 valueIsFunction = isFunction( value ); | |
6058 | |
6059 // We can't cloneNode fragments that contain checked, in WebKit | |
6060 if ( valueIsFunction || | |
6061 ( l > 1 && typeof value === "string" && | |
6062 !support.checkClone && rchecked.test( value ) ) ) { | |
6063 return collection.each( function( index ) { | |
6064 var self = collection.eq( index ); | |
6065 if ( valueIsFunction ) { | |
6066 args[ 0 ] = value.call( this, index, self.html() ); | |
6067 } | |
6068 domManip( self, args, callback, ignored ); | |
6069 } ); | |
6070 } | |
6071 | |
6072 if ( l ) { | |
6073 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); | |
6074 first = fragment.firstChild; | |
6075 | |
6076 if ( fragment.childNodes.length === 1 ) { | |
6077 fragment = first; | |
6078 } | |
6079 | |
6080 // Require either new content or an interest in ignored elements to invoke the callback | |
6081 if ( first || ignored ) { | |
6082 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
6083 hasScripts = scripts.length; | |
6084 | |
6085 // Use the original fragment for the last item | |
6086 // instead of the first because it can end up | |
6087 // being emptied incorrectly in certain situations (#8070). | |
6088 for ( ; i < l; i++ ) { | |
6089 node = fragment; | |
6090 | |
6091 if ( i !== iNoClone ) { | |
6092 node = jQuery.clone( node, true, true ); | |
6093 | |
6094 // Keep references to cloned scripts for later restoration | |
6095 if ( hasScripts ) { | |
6096 | |
6097 // Support: Android <=4.0 only, PhantomJS 1 only | |
6098 // push.apply(_, arraylike) throws on ancient WebKit | |
6099 jQuery.merge( scripts, getAll( node, "script" ) ); | |
6100 } | |
6101 } | |
6102 | |
6103 callback.call( collection[ i ], node, i ); | |
6104 } | |
6105 | |
6106 if ( hasScripts ) { | |
6107 doc = scripts[ scripts.length - 1 ].ownerDocument; | |
6108 | |
6109 // Reenable scripts | |
6110 jQuery.map( scripts, restoreScript ); | |
6111 | |
6112 // Evaluate executable scripts on first document insertion | |
6113 for ( i = 0; i < hasScripts; i++ ) { | |
6114 node = scripts[ i ]; | |
6115 if ( rscriptType.test( node.type || "" ) && | |
6116 !dataPriv.access( node, "globalEval" ) && | |
6117 jQuery.contains( doc, node ) ) { | |
6118 | |
6119 if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { | |
6120 | |
6121 // Optional AJAX dependency, but won't run scripts if not present | |
6122 if ( jQuery._evalUrl && !node.noModule ) { | |
6123 jQuery._evalUrl( node.src, { | |
6124 nonce: node.nonce || node.getAttribute( "nonce" ) | |
6125 }, doc ); | |
6126 } | |
6127 } else { | |
6128 DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc ); | |
6129 } | |
6130 } | |
6131 } | |
6132 } | |
6133 } | |
6134 } | |
6135 | |
6136 return collection; | |
6137 } | |
6138 | |
6139 function remove( elem, selector, keepData ) { | |
6140 var node, | |
6141 nodes = selector ? jQuery.filter( selector, elem ) : elem, | |
6142 i = 0; | |
6143 | |
6144 for ( ; ( node = nodes[ i ] ) != null; i++ ) { | |
6145 if ( !keepData && node.nodeType === 1 ) { | |
6146 jQuery.cleanData( getAll( node ) ); | |
6147 } | |
6148 | |
6149 if ( node.parentNode ) { | |
6150 if ( keepData && isAttached( node ) ) { | |
6151 setGlobalEval( getAll( node, "script" ) ); | |
6152 } | |
6153 node.parentNode.removeChild( node ); | |
6154 } | |
6155 } | |
6156 | |
6157 return elem; | |
6158 } | |
6159 | |
6160 jQuery.extend( { | |
6161 htmlPrefilter: function( html ) { | |
6162 return html; | |
6163 }, | |
6164 | |
6165 clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
6166 var i, l, srcElements, destElements, | |
6167 clone = elem.cloneNode( true ), | |
6168 inPage = isAttached( elem ); | |
6169 | |
6170 // Fix IE cloning issues | |
6171 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && | |
6172 !jQuery.isXMLDoc( elem ) ) { | |
6173 | |
6174 // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 | |
6175 destElements = getAll( clone ); | |
6176 srcElements = getAll( elem ); | |
6177 | |
6178 for ( i = 0, l = srcElements.length; i < l; i++ ) { | |
6179 fixInput( srcElements[ i ], destElements[ i ] ); | |
6180 } | |
6181 } | |
6182 | |
6183 // Copy the events from the original to the clone | |
6184 if ( dataAndEvents ) { | |
6185 if ( deepDataAndEvents ) { | |
6186 srcElements = srcElements || getAll( elem ); | |
6187 destElements = destElements || getAll( clone ); | |
6188 | |
6189 for ( i = 0, l = srcElements.length; i < l; i++ ) { | |
6190 cloneCopyEvent( srcElements[ i ], destElements[ i ] ); | |
6191 } | |
6192 } else { | |
6193 cloneCopyEvent( elem, clone ); | |
6194 } | |
6195 } | |
6196 | |
6197 // Preserve script evaluation history | |
6198 destElements = getAll( clone, "script" ); | |
6199 if ( destElements.length > 0 ) { | |
6200 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
6201 } | |
6202 | |
6203 // Return the cloned set | |
6204 return clone; | |
6205 }, | |
6206 | |
6207 cleanData: function( elems ) { | |
6208 var data, elem, type, | |
6209 special = jQuery.event.special, | |
6210 i = 0; | |
6211 | |
6212 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { | |
6213 if ( acceptData( elem ) ) { | |
6214 if ( ( data = elem[ dataPriv.expando ] ) ) { | |
6215 if ( data.events ) { | |
6216 for ( type in data.events ) { | |
6217 if ( special[ type ] ) { | |
6218 jQuery.event.remove( elem, type ); | |
6219 | |
6220 // This is a shortcut to avoid jQuery.event.remove's overhead | |
6221 } else { | |
6222 jQuery.removeEvent( elem, type, data.handle ); | |
6223 } | |
6224 } | |
6225 } | |
6226 | |
6227 // Support: Chrome <=35 - 45+ | |
6228 // Assign undefined instead of using delete, see Data#remove | |
6229 elem[ dataPriv.expando ] = undefined; | |
6230 } | |
6231 if ( elem[ dataUser.expando ] ) { | |
6232 | |
6233 // Support: Chrome <=35 - 45+ | |
6234 // Assign undefined instead of using delete, see Data#remove | |
6235 elem[ dataUser.expando ] = undefined; | |
6236 } | |
6237 } | |
6238 } | |
6239 } | |
6240 } ); | |
6241 | |
6242 jQuery.fn.extend( { | |
6243 detach: function( selector ) { | |
6244 return remove( this, selector, true ); | |
6245 }, | |
6246 | |
6247 remove: function( selector ) { | |
6248 return remove( this, selector ); | |
6249 }, | |
6250 | |
6251 text: function( value ) { | |
6252 return access( this, function( value ) { | |
6253 return value === undefined ? | |
6254 jQuery.text( this ) : | |
6255 this.empty().each( function() { | |
6256 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
6257 this.textContent = value; | |
6258 } | |
6259 } ); | |
6260 }, null, value, arguments.length ); | |
6261 }, | |
6262 | |
6263 append: function() { | |
6264 return domManip( this, arguments, function( elem ) { | |
6265 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
6266 var target = manipulationTarget( this, elem ); | |
6267 target.appendChild( elem ); | |
6268 } | |
6269 } ); | |
6270 }, | |
6271 | |
6272 prepend: function() { | |
6273 return domManip( this, arguments, function( elem ) { | |
6274 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
6275 var target = manipulationTarget( this, elem ); | |
6276 target.insertBefore( elem, target.firstChild ); | |
6277 } | |
6278 } ); | |
6279 }, | |
6280 | |
6281 before: function() { | |
6282 return domManip( this, arguments, function( elem ) { | |
6283 if ( this.parentNode ) { | |
6284 this.parentNode.insertBefore( elem, this ); | |
6285 } | |
6286 } ); | |
6287 }, | |
6288 | |
6289 after: function() { | |
6290 return domManip( this, arguments, function( elem ) { | |
6291 if ( this.parentNode ) { | |
6292 this.parentNode.insertBefore( elem, this.nextSibling ); | |
6293 } | |
6294 } ); | |
6295 }, | |
6296 | |
6297 empty: function() { | |
6298 var elem, | |
6299 i = 0; | |
6300 | |
6301 for ( ; ( elem = this[ i ] ) != null; i++ ) { | |
6302 if ( elem.nodeType === 1 ) { | |
6303 | |
6304 // Prevent memory leaks | |
6305 jQuery.cleanData( getAll( elem, false ) ); | |
6306 | |
6307 // Remove any remaining nodes | |
6308 elem.textContent = ""; | |
6309 } | |
6310 } | |
6311 | |
6312 return this; | |
6313 }, | |
6314 | |
6315 clone: function( dataAndEvents, deepDataAndEvents ) { | |
6316 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
6317 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
6318 | |
6319 return this.map( function() { | |
6320 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
6321 } ); | |
6322 }, | |
6323 | |
6324 html: function( value ) { | |
6325 return access( this, function( value ) { | |
6326 var elem = this[ 0 ] || {}, | |
6327 i = 0, | |
6328 l = this.length; | |
6329 | |
6330 if ( value === undefined && elem.nodeType === 1 ) { | |
6331 return elem.innerHTML; | |
6332 } | |
6333 | |
6334 // See if we can take a shortcut and just use innerHTML | |
6335 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
6336 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { | |
6337 | |
6338 value = jQuery.htmlPrefilter( value ); | |
6339 | |
6340 try { | |
6341 for ( ; i < l; i++ ) { | |
6342 elem = this[ i ] || {}; | |
6343 | |
6344 // Remove element nodes and prevent memory leaks | |
6345 if ( elem.nodeType === 1 ) { | |
6346 jQuery.cleanData( getAll( elem, false ) ); | |
6347 elem.innerHTML = value; | |
6348 } | |
6349 } | |
6350 | |
6351 elem = 0; | |
6352 | |
6353 // If using innerHTML throws an exception, use the fallback method | |
6354 } catch ( e ) {} | |
6355 } | |
6356 | |
6357 if ( elem ) { | |
6358 this.empty().append( value ); | |
6359 } | |
6360 }, null, value, arguments.length ); | |
6361 }, | |
6362 | |
6363 replaceWith: function() { | |
6364 var ignored = []; | |
6365 | |
6366 // Make the changes, replacing each non-ignored context element with the new content | |
6367 return domManip( this, arguments, function( elem ) { | |
6368 var parent = this.parentNode; | |
6369 | |
6370 if ( jQuery.inArray( this, ignored ) < 0 ) { | |
6371 jQuery.cleanData( getAll( this ) ); | |
6372 if ( parent ) { | |
6373 parent.replaceChild( elem, this ); | |
6374 } | |
6375 } | |
6376 | |
6377 // Force callback invocation | |
6378 }, ignored ); | |
6379 } | |
6380 } ); | |
6381 | |
6382 jQuery.each( { | |
6383 appendTo: "append", | |
6384 prependTo: "prepend", | |
6385 insertBefore: "before", | |
6386 insertAfter: "after", | |
6387 replaceAll: "replaceWith" | |
6388 }, function( name, original ) { | |
6389 jQuery.fn[ name ] = function( selector ) { | |
6390 var elems, | |
6391 ret = [], | |
6392 insert = jQuery( selector ), | |
6393 last = insert.length - 1, | |
6394 i = 0; | |
6395 | |
6396 for ( ; i <= last; i++ ) { | |
6397 elems = i === last ? this : this.clone( true ); | |
6398 jQuery( insert[ i ] )[ original ]( elems ); | |
6399 | |
6400 // Support: Android <=4.0 only, PhantomJS 1 only | |
6401 // .get() because push.apply(_, arraylike) throws on ancient WebKit | |
6402 push.apply( ret, elems.get() ); | |
6403 } | |
6404 | |
6405 return this.pushStack( ret ); | |
6406 }; | |
6407 } ); | |
6408 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | |
6409 | |
6410 var getStyles = function( elem ) { | |
6411 | |
6412 // Support: IE <=11 only, Firefox <=30 (#15098, #14150) | |
6413 // IE throws on elements created in popups | |
6414 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" | |
6415 var view = elem.ownerDocument.defaultView; | |
6416 | |
6417 if ( !view || !view.opener ) { | |
6418 view = window; | |
6419 } | |
6420 | |
6421 return view.getComputedStyle( elem ); | |
6422 }; | |
6423 | |
6424 var swap = function( elem, options, callback ) { | |
6425 var ret, name, | |
6426 old = {}; | |
6427 | |
6428 // Remember the old values, and insert the new ones | |
6429 for ( name in options ) { | |
6430 old[ name ] = elem.style[ name ]; | |
6431 elem.style[ name ] = options[ name ]; | |
6432 } | |
6433 | |
6434 ret = callback.call( elem ); | |
6435 | |
6436 // Revert the old values | |
6437 for ( name in options ) { | |
6438 elem.style[ name ] = old[ name ]; | |
6439 } | |
6440 | |
6441 return ret; | |
6442 }; | |
6443 | |
6444 | |
6445 var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" ); | |
6446 | |
6447 | |
6448 | |
6449 ( function() { | |
6450 | |
6451 // Executing both pixelPosition & boxSizingReliable tests require only one layout | |
6452 // so they're executed at the same time to save the second computation. | |
6453 function computeStyleTests() { | |
6454 | |
6455 // This is a singleton, we need to execute it only once | |
6456 if ( !div ) { | |
6457 return; | |
6458 } | |
6459 | |
6460 container.style.cssText = "position:absolute;left:-11111px;width:60px;" + | |
6461 "margin-top:1px;padding:0;border:0"; | |
6462 div.style.cssText = | |
6463 "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + | |
6464 "margin:auto;border:1px;padding:1px;" + | |
6465 "width:60%;top:1%"; | |
6466 documentElement.appendChild( container ).appendChild( div ); | |
6467 | |
6468 var divStyle = window.getComputedStyle( div ); | |
6469 pixelPositionVal = divStyle.top !== "1%"; | |
6470 | |
6471 // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 | |
6472 reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12; | |
6473 | |
6474 // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 | |
6475 // Some styles come back with percentage values, even though they shouldn't | |
6476 div.style.right = "60%"; | |
6477 pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36; | |
6478 | |
6479 // Support: IE 9 - 11 only | |
6480 // Detect misreporting of content dimensions for box-sizing:border-box elements | |
6481 boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36; | |
6482 | |
6483 // Support: IE 9 only | |
6484 // Detect overflow:scroll screwiness (gh-3699) | |
6485 // Support: Chrome <=64 | |
6486 // Don't get tricked when zoom affects offsetWidth (gh-4029) | |
6487 div.style.position = "absolute"; | |
6488 scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12; | |
6489 | |
6490 documentElement.removeChild( container ); | |
6491 | |
6492 // Nullify the div so it wouldn't be stored in the memory and | |
6493 // it will also be a sign that checks already performed | |
6494 div = null; | |
6495 } | |
6496 | |
6497 function roundPixelMeasures( measure ) { | |
6498 return Math.round( parseFloat( measure ) ); | |
6499 } | |
6500 | |
6501 var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, | |
6502 reliableTrDimensionsVal, reliableMarginLeftVal, | |
6503 container = document.createElement( "div" ), | |
6504 div = document.createElement( "div" ); | |
6505 | |
6506 // Finish early in limited (non-browser) environments | |
6507 if ( !div.style ) { | |
6508 return; | |
6509 } | |
6510 | |
6511 // Support: IE <=9 - 11 only | |
6512 // Style of cloned element affects source element cloned (#8908) | |
6513 div.style.backgroundClip = "content-box"; | |
6514 div.cloneNode( true ).style.backgroundClip = ""; | |
6515 support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
6516 | |
6517 jQuery.extend( support, { | |
6518 boxSizingReliable: function() { | |
6519 computeStyleTests(); | |
6520 return boxSizingReliableVal; | |
6521 }, | |
6522 pixelBoxStyles: function() { | |
6523 computeStyleTests(); | |
6524 return pixelBoxStylesVal; | |
6525 }, | |
6526 pixelPosition: function() { | |
6527 computeStyleTests(); | |
6528 return pixelPositionVal; | |
6529 }, | |
6530 reliableMarginLeft: function() { | |
6531 computeStyleTests(); | |
6532 return reliableMarginLeftVal; | |
6533 }, | |
6534 scrollboxSize: function() { | |
6535 computeStyleTests(); | |
6536 return scrollboxSizeVal; | |
6537 }, | |
6538 | |
6539 // Support: IE 9 - 11+, Edge 15 - 18+ | |
6540 // IE/Edge misreport `getComputedStyle` of table rows with width/height | |
6541 // set in CSS while `offset*` properties report correct values. | |
6542 // Behavior in IE 9 is more subtle than in newer versions & it passes | |
6543 // some versions of this test; make sure not to make it pass there! | |
6544 reliableTrDimensions: function() { | |
6545 var table, tr, trChild, trStyle; | |
6546 if ( reliableTrDimensionsVal == null ) { | |
6547 table = document.createElement( "table" ); | |
6548 tr = document.createElement( "tr" ); | |
6549 trChild = document.createElement( "div" ); | |
6550 | |
6551 table.style.cssText = "position:absolute;left:-11111px"; | |
6552 tr.style.height = "1px"; | |
6553 trChild.style.height = "9px"; | |
6554 | |
6555 documentElement | |
6556 .appendChild( table ) | |
6557 .appendChild( tr ) | |
6558 .appendChild( trChild ); | |
6559 | |
6560 trStyle = window.getComputedStyle( tr ); | |
6561 reliableTrDimensionsVal = parseInt( trStyle.height ) > 3; | |
6562 | |
6563 documentElement.removeChild( table ); | |
6564 } | |
6565 return reliableTrDimensionsVal; | |
6566 } | |
6567 } ); | |
6568 } )(); | |
6569 | |
6570 | |
6571 function curCSS( elem, name, computed ) { | |
6572 var width, minWidth, maxWidth, ret, | |
6573 | |
6574 // Support: Firefox 51+ | |
6575 // Retrieving style before computed somehow | |
6576 // fixes an issue with getting wrong values | |
6577 // on detached elements | |
6578 style = elem.style; | |
6579 | |
6580 computed = computed || getStyles( elem ); | |
6581 | |
6582 // getPropertyValue is needed for: | |
6583 // .css('filter') (IE 9 only, #12537) | |
6584 // .css('--customProperty) (#3144) | |
6585 if ( computed ) { | |
6586 ret = computed.getPropertyValue( name ) || computed[ name ]; | |
6587 | |
6588 if ( ret === "" && !isAttached( elem ) ) { | |
6589 ret = jQuery.style( elem, name ); | |
6590 } | |
6591 | |
6592 // A tribute to the "awesome hack by Dean Edwards" | |
6593 // Android Browser returns percentage for some values, | |
6594 // but width seems to be reliably pixels. | |
6595 // This is against the CSSOM draft spec: | |
6596 // https://drafts.csswg.org/cssom/#resolved-values | |
6597 if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) { | |
6598 | |
6599 // Remember the original values | |
6600 width = style.width; | |
6601 minWidth = style.minWidth; | |
6602 maxWidth = style.maxWidth; | |
6603 | |
6604 // Put in the new values to get a computed value out | |
6605 style.minWidth = style.maxWidth = style.width = ret; | |
6606 ret = computed.width; | |
6607 | |
6608 // Revert the changed values | |
6609 style.width = width; | |
6610 style.minWidth = minWidth; | |
6611 style.maxWidth = maxWidth; | |
6612 } | |
6613 } | |
6614 | |
6615 return ret !== undefined ? | |
6616 | |
6617 // Support: IE <=9 - 11 only | |
6618 // IE returns zIndex value as an integer. | |
6619 ret + "" : | |
6620 ret; | |
6621 } | |
6622 | |
6623 | |
6624 function addGetHookIf( conditionFn, hookFn ) { | |
6625 | |
6626 // Define the hook, we'll check on the first run if it's really needed. | |
6627 return { | |
6628 get: function() { | |
6629 if ( conditionFn() ) { | |
6630 | |
6631 // Hook not needed (or it's not possible to use it due | |
6632 // to missing dependency), remove it. | |
6633 delete this.get; | |
6634 return; | |
6635 } | |
6636 | |
6637 // Hook needed; redefine it so that the support test is not executed again. | |
6638 return ( this.get = hookFn ).apply( this, arguments ); | |
6639 } | |
6640 }; | |
6641 } | |
6642 | |
6643 | |
6644 var cssPrefixes = [ "Webkit", "Moz", "ms" ], | |
6645 emptyStyle = document.createElement( "div" ).style, | |
6646 vendorProps = {}; | |
6647 | |
6648 // Return a vendor-prefixed property or undefined | |
6649 function vendorPropName( name ) { | |
6650 | |
6651 // Check for vendor prefixed names | |
6652 var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), | |
6653 i = cssPrefixes.length; | |
6654 | |
6655 while ( i-- ) { | |
6656 name = cssPrefixes[ i ] + capName; | |
6657 if ( name in emptyStyle ) { | |
6658 return name; | |
6659 } | |
6660 } | |
6661 } | |
6662 | |
6663 // Return a potentially-mapped jQuery.cssProps or vendor prefixed property | |
6664 function finalPropName( name ) { | |
6665 var final = jQuery.cssProps[ name ] || vendorProps[ name ]; | |
6666 | |
6667 if ( final ) { | |
6668 return final; | |
6669 } | |
6670 if ( name in emptyStyle ) { | |
6671 return name; | |
6672 } | |
6673 return vendorProps[ name ] = vendorPropName( name ) || name; | |
6674 } | |
6675 | |
6676 | |
6677 var | |
6678 | |
6679 // Swappable if display is none or starts with table | |
6680 // except "table", "table-cell", or "table-caption" | |
6681 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | |
6682 rdisplayswap = /^(none|table(?!-c[ea]).+)/, | |
6683 rcustomProp = /^--/, | |
6684 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6685 cssNormalTransform = { | |
6686 letterSpacing: "0", | |
6687 fontWeight: "400" | |
6688 }; | |
6689 | |
6690 function setPositiveNumber( _elem, value, subtract ) { | |
6691 | |
6692 // Any relative (+/-) values have already been | |
6693 // normalized at this point | |
6694 var matches = rcssNum.exec( value ); | |
6695 return matches ? | |
6696 | |
6697 // Guard against undefined "subtract", e.g., when used as in cssHooks | |
6698 Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : | |
6699 value; | |
6700 } | |
6701 | |
6702 function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { | |
6703 var i = dimension === "width" ? 1 : 0, | |
6704 extra = 0, | |
6705 delta = 0; | |
6706 | |
6707 // Adjustment may not be necessary | |
6708 if ( box === ( isBorderBox ? "border" : "content" ) ) { | |
6709 return 0; | |
6710 } | |
6711 | |
6712 for ( ; i < 4; i += 2 ) { | |
6713 | |
6714 // Both box models exclude margin | |
6715 if ( box === "margin" ) { | |
6716 delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); | |
6717 } | |
6718 | |
6719 // If we get here with a content-box, we're seeking "padding" or "border" or "margin" | |
6720 if ( !isBorderBox ) { | |
6721 | |
6722 // Add padding | |
6723 delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6724 | |
6725 // For "border" or "margin", add border | |
6726 if ( box !== "padding" ) { | |
6727 delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6728 | |
6729 // But still keep track of it otherwise | |
6730 } else { | |
6731 extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6732 } | |
6733 | |
6734 // If we get here with a border-box (content + padding + border), we're seeking "content" or | |
6735 // "padding" or "margin" | |
6736 } else { | |
6737 | |
6738 // For "content", subtract padding | |
6739 if ( box === "content" ) { | |
6740 delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6741 } | |
6742 | |
6743 // For "content" or "padding", subtract border | |
6744 if ( box !== "margin" ) { | |
6745 delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6746 } | |
6747 } | |
6748 } | |
6749 | |
6750 // Account for positive content-box scroll gutter when requested by providing computedVal | |
6751 if ( !isBorderBox && computedVal >= 0 ) { | |
6752 | |
6753 // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border | |
6754 // Assuming integer scroll gutter, subtract the rest and round down | |
6755 delta += Math.max( 0, Math.ceil( | |
6756 elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - | |
6757 computedVal - | |
6758 delta - | |
6759 extra - | |
6760 0.5 | |
6761 | |
6762 // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter | |
6763 // Use an explicit zero to avoid NaN (gh-3964) | |
6764 ) ) || 0; | |
6765 } | |
6766 | |
6767 return delta; | |
6768 } | |
6769 | |
6770 function getWidthOrHeight( elem, dimension, extra ) { | |
6771 | |
6772 // Start with computed style | |
6773 var styles = getStyles( elem ), | |
6774 | |
6775 // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). | |
6776 // Fake content-box until we know it's needed to know the true value. | |
6777 boxSizingNeeded = !support.boxSizingReliable() || extra, | |
6778 isBorderBox = boxSizingNeeded && | |
6779 jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
6780 valueIsBorderBox = isBorderBox, | |
6781 | |
6782 val = curCSS( elem, dimension, styles ), | |
6783 offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); | |
6784 | |
6785 // Support: Firefox <=54 | |
6786 // Return a confounding non-pixel value or feign ignorance, as appropriate. | |
6787 if ( rnumnonpx.test( val ) ) { | |
6788 if ( !extra ) { | |
6789 return val; | |
6790 } | |
6791 val = "auto"; | |
6792 } | |
6793 | |
6794 | |
6795 // Support: IE 9 - 11 only | |
6796 // Use offsetWidth/offsetHeight for when box sizing is unreliable. | |
6797 // In those cases, the computed value can be trusted to be border-box. | |
6798 if ( ( !support.boxSizingReliable() && isBorderBox || | |
6799 | |
6800 // Support: IE 10 - 11+, Edge 15 - 18+ | |
6801 // IE/Edge misreport `getComputedStyle` of table rows with width/height | |
6802 // set in CSS while `offset*` properties report correct values. | |
6803 // Interestingly, in some cases IE 9 doesn't suffer from this issue. | |
6804 !support.reliableTrDimensions() && nodeName( elem, "tr" ) || | |
6805 | |
6806 // Fall back to offsetWidth/offsetHeight when value is "auto" | |
6807 // This happens for inline elements with no explicit setting (gh-3571) | |
6808 val === "auto" || | |
6809 | |
6810 // Support: Android <=4.1 - 4.3 only | |
6811 // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) | |
6812 !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) && | |
6813 | |
6814 // Make sure the element is visible & connected | |
6815 elem.getClientRects().length ) { | |
6816 | |
6817 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | |
6818 | |
6819 // Where available, offsetWidth/offsetHeight approximate border box dimensions. | |
6820 // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the | |
6821 // retrieved value as a content box dimension. | |
6822 valueIsBorderBox = offsetProp in elem; | |
6823 if ( valueIsBorderBox ) { | |
6824 val = elem[ offsetProp ]; | |
6825 } | |
6826 } | |
6827 | |
6828 // Normalize "" and auto | |
6829 val = parseFloat( val ) || 0; | |
6830 | |
6831 // Adjust for the element's box model | |
6832 return ( val + | |
6833 boxModelAdjustment( | |
6834 elem, | |
6835 dimension, | |
6836 extra || ( isBorderBox ? "border" : "content" ), | |
6837 valueIsBorderBox, | |
6838 styles, | |
6839 | |
6840 // Provide the current computed size to request scroll gutter calculation (gh-3589) | |
6841 val | |
6842 ) | |
6843 ) + "px"; | |
6844 } | |
6845 | |
6846 jQuery.extend( { | |
6847 | |
6848 // Add in style property hooks for overriding the default | |
6849 // behavior of getting and setting a style property | |
6850 cssHooks: { | |
6851 opacity: { | |
6852 get: function( elem, computed ) { | |
6853 if ( computed ) { | |
6854 | |
6855 // We should always get a number back from opacity | |
6856 var ret = curCSS( elem, "opacity" ); | |
6857 return ret === "" ? "1" : ret; | |
6858 } | |
6859 } | |
6860 } | |
6861 }, | |
6862 | |
6863 // Don't automatically add "px" to these possibly-unitless properties | |
6864 cssNumber: { | |
6865 "animationIterationCount": true, | |
6866 "columnCount": true, | |
6867 "fillOpacity": true, | |
6868 "flexGrow": true, | |
6869 "flexShrink": true, | |
6870 "fontWeight": true, | |
6871 "gridArea": true, | |
6872 "gridColumn": true, | |
6873 "gridColumnEnd": true, | |
6874 "gridColumnStart": true, | |
6875 "gridRow": true, | |
6876 "gridRowEnd": true, | |
6877 "gridRowStart": true, | |
6878 "lineHeight": true, | |
6879 "opacity": true, | |
6880 "order": true, | |
6881 "orphans": true, | |
6882 "widows": true, | |
6883 "zIndex": true, | |
6884 "zoom": true | |
6885 }, | |
6886 | |
6887 // Add in properties whose names you wish to fix before | |
6888 // setting or getting the value | |
6889 cssProps: {}, | |
6890 | |
6891 // Get and set the style property on a DOM Node | |
6892 style: function( elem, name, value, extra ) { | |
6893 | |
6894 // Don't set styles on text and comment nodes | |
6895 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6896 return; | |
6897 } | |
6898 | |
6899 // Make sure that we're working with the right name | |
6900 var ret, type, hooks, | |
6901 origName = camelCase( name ), | |
6902 isCustomProp = rcustomProp.test( name ), | |
6903 style = elem.style; | |
6904 | |
6905 // Make sure that we're working with the right name. We don't | |
6906 // want to query the value if it is a CSS custom property | |
6907 // since they are user-defined. | |
6908 if ( !isCustomProp ) { | |
6909 name = finalPropName( origName ); | |
6910 } | |
6911 | |
6912 // Gets hook for the prefixed version, then unprefixed version | |
6913 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6914 | |
6915 // Check if we're setting a value | |
6916 if ( value !== undefined ) { | |
6917 type = typeof value; | |
6918 | |
6919 // Convert "+=" or "-=" to relative numbers (#7345) | |
6920 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { | |
6921 value = adjustCSS( elem, name, ret ); | |
6922 | |
6923 // Fixes bug #9237 | |
6924 type = "number"; | |
6925 } | |
6926 | |
6927 // Make sure that null and NaN values aren't set (#7116) | |
6928 if ( value == null || value !== value ) { | |
6929 return; | |
6930 } | |
6931 | |
6932 // If a number was passed in, add the unit (except for certain CSS properties) | |
6933 // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append | |
6934 // "px" to a few hardcoded values. | |
6935 if ( type === "number" && !isCustomProp ) { | |
6936 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); | |
6937 } | |
6938 | |
6939 // background-* props affect original clone's values | |
6940 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { | |
6941 style[ name ] = "inherit"; | |
6942 } | |
6943 | |
6944 // If a hook was provided, use that value, otherwise just set the specified value | |
6945 if ( !hooks || !( "set" in hooks ) || | |
6946 ( value = hooks.set( elem, value, extra ) ) !== undefined ) { | |
6947 | |
6948 if ( isCustomProp ) { | |
6949 style.setProperty( name, value ); | |
6950 } else { | |
6951 style[ name ] = value; | |
6952 } | |
6953 } | |
6954 | |
6955 } else { | |
6956 | |
6957 // If a hook was provided get the non-computed value from there | |
6958 if ( hooks && "get" in hooks && | |
6959 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { | |
6960 | |
6961 return ret; | |
6962 } | |
6963 | |
6964 // Otherwise just get the value from the style object | |
6965 return style[ name ]; | |
6966 } | |
6967 }, | |
6968 | |
6969 css: function( elem, name, extra, styles ) { | |
6970 var val, num, hooks, | |
6971 origName = camelCase( name ), | |
6972 isCustomProp = rcustomProp.test( name ); | |
6973 | |
6974 // Make sure that we're working with the right name. We don't | |
6975 // want to modify the value if it is a CSS custom property | |
6976 // since they are user-defined. | |
6977 if ( !isCustomProp ) { | |
6978 name = finalPropName( origName ); | |
6979 } | |
6980 | |
6981 // Try prefixed name followed by the unprefixed name | |
6982 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6983 | |
6984 // If a hook was provided get the computed value from there | |
6985 if ( hooks && "get" in hooks ) { | |
6986 val = hooks.get( elem, true, extra ); | |
6987 } | |
6988 | |
6989 // Otherwise, if a way to get the computed value exists, use that | |
6990 if ( val === undefined ) { | |
6991 val = curCSS( elem, name, styles ); | |
6992 } | |
6993 | |
6994 // Convert "normal" to computed value | |
6995 if ( val === "normal" && name in cssNormalTransform ) { | |
6996 val = cssNormalTransform[ name ]; | |
6997 } | |
6998 | |
6999 // Make numeric if forced or a qualifier was provided and val looks numeric | |
7000 if ( extra === "" || extra ) { | |
7001 num = parseFloat( val ); | |
7002 return extra === true || isFinite( num ) ? num || 0 : val; | |
7003 } | |
7004 | |
7005 return val; | |
7006 } | |
7007 } ); | |
7008 | |
7009 jQuery.each( [ "height", "width" ], function( _i, dimension ) { | |
7010 jQuery.cssHooks[ dimension ] = { | |
7011 get: function( elem, computed, extra ) { | |
7012 if ( computed ) { | |
7013 | |
7014 // Certain elements can have dimension info if we invisibly show them | |
7015 // but it must have a current display style that would benefit | |
7016 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && | |
7017 | |
7018 // Support: Safari 8+ | |
7019 // Table columns in Safari have non-zero offsetWidth & zero | |
7020 // getBoundingClientRect().width unless display is changed. | |
7021 // Support: IE <=11 only | |
7022 // Running getBoundingClientRect on a disconnected node | |
7023 // in IE throws an error. | |
7024 ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? | |
7025 swap( elem, cssShow, function() { | |
7026 return getWidthOrHeight( elem, dimension, extra ); | |
7027 } ) : | |
7028 getWidthOrHeight( elem, dimension, extra ); | |
7029 } | |
7030 }, | |
7031 | |
7032 set: function( elem, value, extra ) { | |
7033 var matches, | |
7034 styles = getStyles( elem ), | |
7035 | |
7036 // Only read styles.position if the test has a chance to fail | |
7037 // to avoid forcing a reflow. | |
7038 scrollboxSizeBuggy = !support.scrollboxSize() && | |
7039 styles.position === "absolute", | |
7040 | |
7041 // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) | |
7042 boxSizingNeeded = scrollboxSizeBuggy || extra, | |
7043 isBorderBox = boxSizingNeeded && | |
7044 jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
7045 subtract = extra ? | |
7046 boxModelAdjustment( | |
7047 elem, | |
7048 dimension, | |
7049 extra, | |
7050 isBorderBox, | |
7051 styles | |
7052 ) : | |
7053 0; | |
7054 | |
7055 // Account for unreliable border-box dimensions by comparing offset* to computed and | |
7056 // faking a content-box to get border and padding (gh-3699) | |
7057 if ( isBorderBox && scrollboxSizeBuggy ) { | |
7058 subtract -= Math.ceil( | |
7059 elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - | |
7060 parseFloat( styles[ dimension ] ) - | |
7061 boxModelAdjustment( elem, dimension, "border", false, styles ) - | |
7062 0.5 | |
7063 ); | |
7064 } | |
7065 | |
7066 // Convert to pixels if value adjustment is needed | |
7067 if ( subtract && ( matches = rcssNum.exec( value ) ) && | |
7068 ( matches[ 3 ] || "px" ) !== "px" ) { | |
7069 | |
7070 elem.style[ dimension ] = value; | |
7071 value = jQuery.css( elem, dimension ); | |
7072 } | |
7073 | |
7074 return setPositiveNumber( elem, value, subtract ); | |
7075 } | |
7076 }; | |
7077 } ); | |
7078 | |
7079 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, | |
7080 function( elem, computed ) { | |
7081 if ( computed ) { | |
7082 return ( parseFloat( curCSS( elem, "marginLeft" ) ) || | |
7083 elem.getBoundingClientRect().left - | |
7084 swap( elem, { marginLeft: 0 }, function() { | |
7085 return elem.getBoundingClientRect().left; | |
7086 } ) | |
7087 ) + "px"; | |
7088 } | |
7089 } | |
7090 ); | |
7091 | |
7092 // These hooks are used by animate to expand properties | |
7093 jQuery.each( { | |
7094 margin: "", | |
7095 padding: "", | |
7096 border: "Width" | |
7097 }, function( prefix, suffix ) { | |
7098 jQuery.cssHooks[ prefix + suffix ] = { | |
7099 expand: function( value ) { | |
7100 var i = 0, | |
7101 expanded = {}, | |
7102 | |
7103 // Assumes a single number if not a string | |
7104 parts = typeof value === "string" ? value.split( " " ) : [ value ]; | |
7105 | |
7106 for ( ; i < 4; i++ ) { | |
7107 expanded[ prefix + cssExpand[ i ] + suffix ] = | |
7108 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
7109 } | |
7110 | |
7111 return expanded; | |
7112 } | |
7113 }; | |
7114 | |
7115 if ( prefix !== "margin" ) { | |
7116 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
7117 } | |
7118 } ); | |
7119 | |
7120 jQuery.fn.extend( { | |
7121 css: function( name, value ) { | |
7122 return access( this, function( elem, name, value ) { | |
7123 var styles, len, | |
7124 map = {}, | |
7125 i = 0; | |
7126 | |
7127 if ( Array.isArray( name ) ) { | |
7128 styles = getStyles( elem ); | |
7129 len = name.length; | |
7130 | |
7131 for ( ; i < len; i++ ) { | |
7132 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
7133 } | |
7134 | |
7135 return map; | |
7136 } | |
7137 | |
7138 return value !== undefined ? | |
7139 jQuery.style( elem, name, value ) : | |
7140 jQuery.css( elem, name ); | |
7141 }, name, value, arguments.length > 1 ); | |
7142 } | |
7143 } ); | |
7144 | |
7145 | |
7146 function Tween( elem, options, prop, end, easing ) { | |
7147 return new Tween.prototype.init( elem, options, prop, end, easing ); | |
7148 } | |
7149 jQuery.Tween = Tween; | |
7150 | |
7151 Tween.prototype = { | |
7152 constructor: Tween, | |
7153 init: function( elem, options, prop, end, easing, unit ) { | |
7154 this.elem = elem; | |
7155 this.prop = prop; | |
7156 this.easing = easing || jQuery.easing._default; | |
7157 this.options = options; | |
7158 this.start = this.now = this.cur(); | |
7159 this.end = end; | |
7160 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
7161 }, | |
7162 cur: function() { | |
7163 var hooks = Tween.propHooks[ this.prop ]; | |
7164 | |
7165 return hooks && hooks.get ? | |
7166 hooks.get( this ) : | |
7167 Tween.propHooks._default.get( this ); | |
7168 }, | |
7169 run: function( percent ) { | |
7170 var eased, | |
7171 hooks = Tween.propHooks[ this.prop ]; | |
7172 | |
7173 if ( this.options.duration ) { | |
7174 this.pos = eased = jQuery.easing[ this.easing ]( | |
7175 percent, this.options.duration * percent, 0, 1, this.options.duration | |
7176 ); | |
7177 } else { | |
7178 this.pos = eased = percent; | |
7179 } | |
7180 this.now = ( this.end - this.start ) * eased + this.start; | |
7181 | |
7182 if ( this.options.step ) { | |
7183 this.options.step.call( this.elem, this.now, this ); | |
7184 } | |
7185 | |
7186 if ( hooks && hooks.set ) { | |
7187 hooks.set( this ); | |
7188 } else { | |
7189 Tween.propHooks._default.set( this ); | |
7190 } | |
7191 return this; | |
7192 } | |
7193 }; | |
7194 | |
7195 Tween.prototype.init.prototype = Tween.prototype; | |
7196 | |
7197 Tween.propHooks = { | |
7198 _default: { | |
7199 get: function( tween ) { | |
7200 var result; | |
7201 | |
7202 // Use a property on the element directly when it is not a DOM element, | |
7203 // or when there is no matching style property that exists. | |
7204 if ( tween.elem.nodeType !== 1 || | |
7205 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { | |
7206 return tween.elem[ tween.prop ]; | |
7207 } | |
7208 | |
7209 // Passing an empty string as a 3rd parameter to .css will automatically | |
7210 // attempt a parseFloat and fallback to a string if the parse fails. | |
7211 // Simple values such as "10px" are parsed to Float; | |
7212 // complex values such as "rotate(1rad)" are returned as-is. | |
7213 result = jQuery.css( tween.elem, tween.prop, "" ); | |
7214 | |
7215 // Empty strings, null, undefined and "auto" are converted to 0. | |
7216 return !result || result === "auto" ? 0 : result; | |
7217 }, | |
7218 set: function( tween ) { | |
7219 | |
7220 // Use step hook for back compat. | |
7221 // Use cssHook if its there. | |
7222 // Use .style if available and use plain properties where available. | |
7223 if ( jQuery.fx.step[ tween.prop ] ) { | |
7224 jQuery.fx.step[ tween.prop ]( tween ); | |
7225 } else if ( tween.elem.nodeType === 1 && ( | |
7226 jQuery.cssHooks[ tween.prop ] || | |
7227 tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) { | |
7228 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
7229 } else { | |
7230 tween.elem[ tween.prop ] = tween.now; | |
7231 } | |
7232 } | |
7233 } | |
7234 }; | |
7235 | |
7236 // Support: IE <=9 only | |
7237 // Panic based approach to setting things on disconnected nodes | |
7238 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
7239 set: function( tween ) { | |
7240 if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
7241 tween.elem[ tween.prop ] = tween.now; | |
7242 } | |
7243 } | |
7244 }; | |
7245 | |
7246 jQuery.easing = { | |
7247 linear: function( p ) { | |
7248 return p; | |
7249 }, | |
7250 swing: function( p ) { | |
7251 return 0.5 - Math.cos( p * Math.PI ) / 2; | |
7252 }, | |
7253 _default: "swing" | |
7254 }; | |
7255 | |
7256 jQuery.fx = Tween.prototype.init; | |
7257 | |
7258 // Back compat <1.8 extension point | |
7259 jQuery.fx.step = {}; | |
7260 | |
7261 | |
7262 | |
7263 | |
7264 var | |
7265 fxNow, inProgress, | |
7266 rfxtypes = /^(?:toggle|show|hide)$/, | |
7267 rrun = /queueHooks$/; | |
7268 | |
7269 function schedule() { | |
7270 if ( inProgress ) { | |
7271 if ( document.hidden === false && window.requestAnimationFrame ) { | |
7272 window.requestAnimationFrame( schedule ); | |
7273 } else { | |
7274 window.setTimeout( schedule, jQuery.fx.interval ); | |
7275 } | |
7276 | |
7277 jQuery.fx.tick(); | |
7278 } | |
7279 } | |
7280 | |
7281 // Animations created synchronously will run synchronously | |
7282 function createFxNow() { | |
7283 window.setTimeout( function() { | |
7284 fxNow = undefined; | |
7285 } ); | |
7286 return ( fxNow = Date.now() ); | |
7287 } | |
7288 | |
7289 // Generate parameters to create a standard animation | |
7290 function genFx( type, includeWidth ) { | |
7291 var which, | |
7292 i = 0, | |
7293 attrs = { height: type }; | |
7294 | |
7295 // If we include width, step value is 1 to do all cssExpand values, | |
7296 // otherwise step value is 2 to skip over Left and Right | |
7297 includeWidth = includeWidth ? 1 : 0; | |
7298 for ( ; i < 4; i += 2 - includeWidth ) { | |
7299 which = cssExpand[ i ]; | |
7300 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
7301 } | |
7302 | |
7303 if ( includeWidth ) { | |
7304 attrs.opacity = attrs.width = type; | |
7305 } | |
7306 | |
7307 return attrs; | |
7308 } | |
7309 | |
7310 function createTween( value, prop, animation ) { | |
7311 var tween, | |
7312 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), | |
7313 index = 0, | |
7314 length = collection.length; | |
7315 for ( ; index < length; index++ ) { | |
7316 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { | |
7317 | |
7318 // We're done with this property | |
7319 return tween; | |
7320 } | |
7321 } | |
7322 } | |
7323 | |
7324 function defaultPrefilter( elem, props, opts ) { | |
7325 var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, | |
7326 isBox = "width" in props || "height" in props, | |
7327 anim = this, | |
7328 orig = {}, | |
7329 style = elem.style, | |
7330 hidden = elem.nodeType && isHiddenWithinTree( elem ), | |
7331 dataShow = dataPriv.get( elem, "fxshow" ); | |
7332 | |
7333 // Queue-skipping animations hijack the fx hooks | |
7334 if ( !opts.queue ) { | |
7335 hooks = jQuery._queueHooks( elem, "fx" ); | |
7336 if ( hooks.unqueued == null ) { | |
7337 hooks.unqueued = 0; | |
7338 oldfire = hooks.empty.fire; | |
7339 hooks.empty.fire = function() { | |
7340 if ( !hooks.unqueued ) { | |
7341 oldfire(); | |
7342 } | |
7343 }; | |
7344 } | |
7345 hooks.unqueued++; | |
7346 | |
7347 anim.always( function() { | |
7348 | |
7349 // Ensure the complete handler is called before this completes | |
7350 anim.always( function() { | |
7351 hooks.unqueued--; | |
7352 if ( !jQuery.queue( elem, "fx" ).length ) { | |
7353 hooks.empty.fire(); | |
7354 } | |
7355 } ); | |
7356 } ); | |
7357 } | |
7358 | |
7359 // Detect show/hide animations | |
7360 for ( prop in props ) { | |
7361 value = props[ prop ]; | |
7362 if ( rfxtypes.test( value ) ) { | |
7363 delete props[ prop ]; | |
7364 toggle = toggle || value === "toggle"; | |
7365 if ( value === ( hidden ? "hide" : "show" ) ) { | |
7366 | |
7367 // Pretend to be hidden if this is a "show" and | |
7368 // there is still data from a stopped show/hide | |
7369 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { | |
7370 hidden = true; | |
7371 | |
7372 // Ignore all other no-op show/hide data | |
7373 } else { | |
7374 continue; | |
7375 } | |
7376 } | |
7377 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); | |
7378 } | |
7379 } | |
7380 | |
7381 // Bail out if this is a no-op like .hide().hide() | |
7382 propTween = !jQuery.isEmptyObject( props ); | |
7383 if ( !propTween && jQuery.isEmptyObject( orig ) ) { | |
7384 return; | |
7385 } | |
7386 | |
7387 // Restrict "overflow" and "display" styles during box animations | |
7388 if ( isBox && elem.nodeType === 1 ) { | |
7389 | |
7390 // Support: IE <=9 - 11, Edge 12 - 15 | |
7391 // Record all 3 overflow attributes because IE does not infer the shorthand | |
7392 // from identically-valued overflowX and overflowY and Edge just mirrors | |
7393 // the overflowX value there. | |
7394 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
7395 | |
7396 // Identify a display type, preferring old show/hide data over the CSS cascade | |
7397 restoreDisplay = dataShow && dataShow.display; | |
7398 if ( restoreDisplay == null ) { | |
7399 restoreDisplay = dataPriv.get( elem, "display" ); | |
7400 } | |
7401 display = jQuery.css( elem, "display" ); | |
7402 if ( display === "none" ) { | |
7403 if ( restoreDisplay ) { | |
7404 display = restoreDisplay; | |
7405 } else { | |
7406 | |
7407 // Get nonempty value(s) by temporarily forcing visibility | |
7408 showHide( [ elem ], true ); | |
7409 restoreDisplay = elem.style.display || restoreDisplay; | |
7410 display = jQuery.css( elem, "display" ); | |
7411 showHide( [ elem ] ); | |
7412 } | |
7413 } | |
7414 | |
7415 // Animate inline elements as inline-block | |
7416 if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { | |
7417 if ( jQuery.css( elem, "float" ) === "none" ) { | |
7418 | |
7419 // Restore the original display value at the end of pure show/hide animations | |
7420 if ( !propTween ) { | |
7421 anim.done( function() { | |
7422 style.display = restoreDisplay; | |
7423 } ); | |
7424 if ( restoreDisplay == null ) { | |
7425 display = style.display; | |
7426 restoreDisplay = display === "none" ? "" : display; | |
7427 } | |
7428 } | |
7429 style.display = "inline-block"; | |
7430 } | |
7431 } | |
7432 } | |
7433 | |
7434 if ( opts.overflow ) { | |
7435 style.overflow = "hidden"; | |
7436 anim.always( function() { | |
7437 style.overflow = opts.overflow[ 0 ]; | |
7438 style.overflowX = opts.overflow[ 1 ]; | |
7439 style.overflowY = opts.overflow[ 2 ]; | |
7440 } ); | |
7441 } | |
7442 | |
7443 // Implement show/hide animations | |
7444 propTween = false; | |
7445 for ( prop in orig ) { | |
7446 | |
7447 // General show/hide setup for this element animation | |
7448 if ( !propTween ) { | |
7449 if ( dataShow ) { | |
7450 if ( "hidden" in dataShow ) { | |
7451 hidden = dataShow.hidden; | |
7452 } | |
7453 } else { | |
7454 dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); | |
7455 } | |
7456 | |
7457 // Store hidden/visible for toggle so `.stop().toggle()` "reverses" | |
7458 if ( toggle ) { | |
7459 dataShow.hidden = !hidden; | |
7460 } | |
7461 | |
7462 // Show elements before animating them | |
7463 if ( hidden ) { | |
7464 showHide( [ elem ], true ); | |
7465 } | |
7466 | |
7467 /* eslint-disable no-loop-func */ | |
7468 | |
7469 anim.done( function() { | |
7470 | |
7471 /* eslint-enable no-loop-func */ | |
7472 | |
7473 // The final step of a "hide" animation is actually hiding the element | |
7474 if ( !hidden ) { | |
7475 showHide( [ elem ] ); | |
7476 } | |
7477 dataPriv.remove( elem, "fxshow" ); | |
7478 for ( prop in orig ) { | |
7479 jQuery.style( elem, prop, orig[ prop ] ); | |
7480 } | |
7481 } ); | |
7482 } | |
7483 | |
7484 // Per-property setup | |
7485 propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); | |
7486 if ( !( prop in dataShow ) ) { | |
7487 dataShow[ prop ] = propTween.start; | |
7488 if ( hidden ) { | |
7489 propTween.end = propTween.start; | |
7490 propTween.start = 0; | |
7491 } | |
7492 } | |
7493 } | |
7494 } | |
7495 | |
7496 function propFilter( props, specialEasing ) { | |
7497 var index, name, easing, value, hooks; | |
7498 | |
7499 // camelCase, specialEasing and expand cssHook pass | |
7500 for ( index in props ) { | |
7501 name = camelCase( index ); | |
7502 easing = specialEasing[ name ]; | |
7503 value = props[ index ]; | |
7504 if ( Array.isArray( value ) ) { | |
7505 easing = value[ 1 ]; | |
7506 value = props[ index ] = value[ 0 ]; | |
7507 } | |
7508 | |
7509 if ( index !== name ) { | |
7510 props[ name ] = value; | |
7511 delete props[ index ]; | |
7512 } | |
7513 | |
7514 hooks = jQuery.cssHooks[ name ]; | |
7515 if ( hooks && "expand" in hooks ) { | |
7516 value = hooks.expand( value ); | |
7517 delete props[ name ]; | |
7518 | |
7519 // Not quite $.extend, this won't overwrite existing keys. | |
7520 // Reusing 'index' because we have the correct "name" | |
7521 for ( index in value ) { | |
7522 if ( !( index in props ) ) { | |
7523 props[ index ] = value[ index ]; | |
7524 specialEasing[ index ] = easing; | |
7525 } | |
7526 } | |
7527 } else { | |
7528 specialEasing[ name ] = easing; | |
7529 } | |
7530 } | |
7531 } | |
7532 | |
7533 function Animation( elem, properties, options ) { | |
7534 var result, | |
7535 stopped, | |
7536 index = 0, | |
7537 length = Animation.prefilters.length, | |
7538 deferred = jQuery.Deferred().always( function() { | |
7539 | |
7540 // Don't match elem in the :animated selector | |
7541 delete tick.elem; | |
7542 } ), | |
7543 tick = function() { | |
7544 if ( stopped ) { | |
7545 return false; | |
7546 } | |
7547 var currentTime = fxNow || createFxNow(), | |
7548 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
7549 | |
7550 // Support: Android 2.3 only | |
7551 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) | |
7552 temp = remaining / animation.duration || 0, | |
7553 percent = 1 - temp, | |
7554 index = 0, | |
7555 length = animation.tweens.length; | |
7556 | |
7557 for ( ; index < length; index++ ) { | |
7558 animation.tweens[ index ].run( percent ); | |
7559 } | |
7560 | |
7561 deferred.notifyWith( elem, [ animation, percent, remaining ] ); | |
7562 | |
7563 // If there's more to do, yield | |
7564 if ( percent < 1 && length ) { | |
7565 return remaining; | |
7566 } | |
7567 | |
7568 // If this was an empty animation, synthesize a final progress notification | |
7569 if ( !length ) { | |
7570 deferred.notifyWith( elem, [ animation, 1, 0 ] ); | |
7571 } | |
7572 | |
7573 // Resolve the animation and report its conclusion | |
7574 deferred.resolveWith( elem, [ animation ] ); | |
7575 return false; | |
7576 }, | |
7577 animation = deferred.promise( { | |
7578 elem: elem, | |
7579 props: jQuery.extend( {}, properties ), | |
7580 opts: jQuery.extend( true, { | |
7581 specialEasing: {}, | |
7582 easing: jQuery.easing._default | |
7583 }, options ), | |
7584 originalProperties: properties, | |
7585 originalOptions: options, | |
7586 startTime: fxNow || createFxNow(), | |
7587 duration: options.duration, | |
7588 tweens: [], | |
7589 createTween: function( prop, end ) { | |
7590 var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
7591 animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
7592 animation.tweens.push( tween ); | |
7593 return tween; | |
7594 }, | |
7595 stop: function( gotoEnd ) { | |
7596 var index = 0, | |
7597 | |
7598 // If we are going to the end, we want to run all the tweens | |
7599 // otherwise we skip this part | |
7600 length = gotoEnd ? animation.tweens.length : 0; | |
7601 if ( stopped ) { | |
7602 return this; | |
7603 } | |
7604 stopped = true; | |
7605 for ( ; index < length; index++ ) { | |
7606 animation.tweens[ index ].run( 1 ); | |
7607 } | |
7608 | |
7609 // Resolve when we played the last frame; otherwise, reject | |
7610 if ( gotoEnd ) { | |
7611 deferred.notifyWith( elem, [ animation, 1, 0 ] ); | |
7612 deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
7613 } else { | |
7614 deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
7615 } | |
7616 return this; | |
7617 } | |
7618 } ), | |
7619 props = animation.props; | |
7620 | |
7621 propFilter( props, animation.opts.specialEasing ); | |
7622 | |
7623 for ( ; index < length; index++ ) { | |
7624 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); | |
7625 if ( result ) { | |
7626 if ( isFunction( result.stop ) ) { | |
7627 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = | |
7628 result.stop.bind( result ); | |
7629 } | |
7630 return result; | |
7631 } | |
7632 } | |
7633 | |
7634 jQuery.map( props, createTween, animation ); | |
7635 | |
7636 if ( isFunction( animation.opts.start ) ) { | |
7637 animation.opts.start.call( elem, animation ); | |
7638 } | |
7639 | |
7640 // Attach callbacks from options | |
7641 animation | |
7642 .progress( animation.opts.progress ) | |
7643 .done( animation.opts.done, animation.opts.complete ) | |
7644 .fail( animation.opts.fail ) | |
7645 .always( animation.opts.always ); | |
7646 | |
7647 jQuery.fx.timer( | |
7648 jQuery.extend( tick, { | |
7649 elem: elem, | |
7650 anim: animation, | |
7651 queue: animation.opts.queue | |
7652 } ) | |
7653 ); | |
7654 | |
7655 return animation; | |
7656 } | |
7657 | |
7658 jQuery.Animation = jQuery.extend( Animation, { | |
7659 | |
7660 tweeners: { | |
7661 "*": [ function( prop, value ) { | |
7662 var tween = this.createTween( prop, value ); | |
7663 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); | |
7664 return tween; | |
7665 } ] | |
7666 }, | |
7667 | |
7668 tweener: function( props, callback ) { | |
7669 if ( isFunction( props ) ) { | |
7670 callback = props; | |
7671 props = [ "*" ]; | |
7672 } else { | |
7673 props = props.match( rnothtmlwhite ); | |
7674 } | |
7675 | |
7676 var prop, | |
7677 index = 0, | |
7678 length = props.length; | |
7679 | |
7680 for ( ; index < length; index++ ) { | |
7681 prop = props[ index ]; | |
7682 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; | |
7683 Animation.tweeners[ prop ].unshift( callback ); | |
7684 } | |
7685 }, | |
7686 | |
7687 prefilters: [ defaultPrefilter ], | |
7688 | |
7689 prefilter: function( callback, prepend ) { | |
7690 if ( prepend ) { | |
7691 Animation.prefilters.unshift( callback ); | |
7692 } else { | |
7693 Animation.prefilters.push( callback ); | |
7694 } | |
7695 } | |
7696 } ); | |
7697 | |
7698 jQuery.speed = function( speed, easing, fn ) { | |
7699 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
7700 complete: fn || !fn && easing || | |
7701 isFunction( speed ) && speed, | |
7702 duration: speed, | |
7703 easing: fn && easing || easing && !isFunction( easing ) && easing | |
7704 }; | |
7705 | |
7706 // Go to the end state if fx are off | |
7707 if ( jQuery.fx.off ) { | |
7708 opt.duration = 0; | |
7709 | |
7710 } else { | |
7711 if ( typeof opt.duration !== "number" ) { | |
7712 if ( opt.duration in jQuery.fx.speeds ) { | |
7713 opt.duration = jQuery.fx.speeds[ opt.duration ]; | |
7714 | |
7715 } else { | |
7716 opt.duration = jQuery.fx.speeds._default; | |
7717 } | |
7718 } | |
7719 } | |
7720 | |
7721 // Normalize opt.queue - true/undefined/null -> "fx" | |
7722 if ( opt.queue == null || opt.queue === true ) { | |
7723 opt.queue = "fx"; | |
7724 } | |
7725 | |
7726 // Queueing | |
7727 opt.old = opt.complete; | |
7728 | |
7729 opt.complete = function() { | |
7730 if ( isFunction( opt.old ) ) { | |
7731 opt.old.call( this ); | |
7732 } | |
7733 | |
7734 if ( opt.queue ) { | |
7735 jQuery.dequeue( this, opt.queue ); | |
7736 } | |
7737 }; | |
7738 | |
7739 return opt; | |
7740 }; | |
7741 | |
7742 jQuery.fn.extend( { | |
7743 fadeTo: function( speed, to, easing, callback ) { | |
7744 | |
7745 // Show any hidden elements after setting opacity to 0 | |
7746 return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() | |
7747 | |
7748 // Animate to the value specified | |
7749 .end().animate( { opacity: to }, speed, easing, callback ); | |
7750 }, | |
7751 animate: function( prop, speed, easing, callback ) { | |
7752 var empty = jQuery.isEmptyObject( prop ), | |
7753 optall = jQuery.speed( speed, easing, callback ), | |
7754 doAnimation = function() { | |
7755 | |
7756 // Operate on a copy of prop so per-property easing won't be lost | |
7757 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
7758 | |
7759 // Empty animations, or finishing resolves immediately | |
7760 if ( empty || dataPriv.get( this, "finish" ) ) { | |
7761 anim.stop( true ); | |
7762 } | |
7763 }; | |
7764 doAnimation.finish = doAnimation; | |
7765 | |
7766 return empty || optall.queue === false ? | |
7767 this.each( doAnimation ) : | |
7768 this.queue( optall.queue, doAnimation ); | |
7769 }, | |
7770 stop: function( type, clearQueue, gotoEnd ) { | |
7771 var stopQueue = function( hooks ) { | |
7772 var stop = hooks.stop; | |
7773 delete hooks.stop; | |
7774 stop( gotoEnd ); | |
7775 }; | |
7776 | |
7777 if ( typeof type !== "string" ) { | |
7778 gotoEnd = clearQueue; | |
7779 clearQueue = type; | |
7780 type = undefined; | |
7781 } | |
7782 if ( clearQueue ) { | |
7783 this.queue( type || "fx", [] ); | |
7784 } | |
7785 | |
7786 return this.each( function() { | |
7787 var dequeue = true, | |
7788 index = type != null && type + "queueHooks", | |
7789 timers = jQuery.timers, | |
7790 data = dataPriv.get( this ); | |
7791 | |
7792 if ( index ) { | |
7793 if ( data[ index ] && data[ index ].stop ) { | |
7794 stopQueue( data[ index ] ); | |
7795 } | |
7796 } else { | |
7797 for ( index in data ) { | |
7798 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
7799 stopQueue( data[ index ] ); | |
7800 } | |
7801 } | |
7802 } | |
7803 | |
7804 for ( index = timers.length; index--; ) { | |
7805 if ( timers[ index ].elem === this && | |
7806 ( type == null || timers[ index ].queue === type ) ) { | |
7807 | |
7808 timers[ index ].anim.stop( gotoEnd ); | |
7809 dequeue = false; | |
7810 timers.splice( index, 1 ); | |
7811 } | |
7812 } | |
7813 | |
7814 // Start the next in the queue if the last step wasn't forced. | |
7815 // Timers currently will call their complete callbacks, which | |
7816 // will dequeue but only if they were gotoEnd. | |
7817 if ( dequeue || !gotoEnd ) { | |
7818 jQuery.dequeue( this, type ); | |
7819 } | |
7820 } ); | |
7821 }, | |
7822 finish: function( type ) { | |
7823 if ( type !== false ) { | |
7824 type = type || "fx"; | |
7825 } | |
7826 return this.each( function() { | |
7827 var index, | |
7828 data = dataPriv.get( this ), | |
7829 queue = data[ type + "queue" ], | |
7830 hooks = data[ type + "queueHooks" ], | |
7831 timers = jQuery.timers, | |
7832 length = queue ? queue.length : 0; | |
7833 | |
7834 // Enable finishing flag on private data | |
7835 data.finish = true; | |
7836 | |
7837 // Empty the queue first | |
7838 jQuery.queue( this, type, [] ); | |
7839 | |
7840 if ( hooks && hooks.stop ) { | |
7841 hooks.stop.call( this, true ); | |
7842 } | |
7843 | |
7844 // Look for any active animations, and finish them | |
7845 for ( index = timers.length; index--; ) { | |
7846 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | |
7847 timers[ index ].anim.stop( true ); | |
7848 timers.splice( index, 1 ); | |
7849 } | |
7850 } | |
7851 | |
7852 // Look for any animations in the old queue and finish them | |
7853 for ( index = 0; index < length; index++ ) { | |
7854 if ( queue[ index ] && queue[ index ].finish ) { | |
7855 queue[ index ].finish.call( this ); | |
7856 } | |
7857 } | |
7858 | |
7859 // Turn off finishing flag | |
7860 delete data.finish; | |
7861 } ); | |
7862 } | |
7863 } ); | |
7864 | |
7865 jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) { | |
7866 var cssFn = jQuery.fn[ name ]; | |
7867 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7868 return speed == null || typeof speed === "boolean" ? | |
7869 cssFn.apply( this, arguments ) : | |
7870 this.animate( genFx( name, true ), speed, easing, callback ); | |
7871 }; | |
7872 } ); | |
7873 | |
7874 // Generate shortcuts for custom animations | |
7875 jQuery.each( { | |
7876 slideDown: genFx( "show" ), | |
7877 slideUp: genFx( "hide" ), | |
7878 slideToggle: genFx( "toggle" ), | |
7879 fadeIn: { opacity: "show" }, | |
7880 fadeOut: { opacity: "hide" }, | |
7881 fadeToggle: { opacity: "toggle" } | |
7882 }, function( name, props ) { | |
7883 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7884 return this.animate( props, speed, easing, callback ); | |
7885 }; | |
7886 } ); | |
7887 | |
7888 jQuery.timers = []; | |
7889 jQuery.fx.tick = function() { | |
7890 var timer, | |
7891 i = 0, | |
7892 timers = jQuery.timers; | |
7893 | |
7894 fxNow = Date.now(); | |
7895 | |
7896 for ( ; i < timers.length; i++ ) { | |
7897 timer = timers[ i ]; | |
7898 | |
7899 // Run the timer and safely remove it when done (allowing for external removal) | |
7900 if ( !timer() && timers[ i ] === timer ) { | |
7901 timers.splice( i--, 1 ); | |
7902 } | |
7903 } | |
7904 | |
7905 if ( !timers.length ) { | |
7906 jQuery.fx.stop(); | |
7907 } | |
7908 fxNow = undefined; | |
7909 }; | |
7910 | |
7911 jQuery.fx.timer = function( timer ) { | |
7912 jQuery.timers.push( timer ); | |
7913 jQuery.fx.start(); | |
7914 }; | |
7915 | |
7916 jQuery.fx.interval = 13; | |
7917 jQuery.fx.start = function() { | |
7918 if ( inProgress ) { | |
7919 return; | |
7920 } | |
7921 | |
7922 inProgress = true; | |
7923 schedule(); | |
7924 }; | |
7925 | |
7926 jQuery.fx.stop = function() { | |
7927 inProgress = null; | |
7928 }; | |
7929 | |
7930 jQuery.fx.speeds = { | |
7931 slow: 600, | |
7932 fast: 200, | |
7933 | |
7934 // Default speed | |
7935 _default: 400 | |
7936 }; | |
7937 | |
7938 | |
7939 // Based off of the plugin by Clint Helfers, with permission. | |
7940 // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
7941 jQuery.fn.delay = function( time, type ) { | |
7942 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
7943 type = type || "fx"; | |
7944 | |
7945 return this.queue( type, function( next, hooks ) { | |
7946 var timeout = window.setTimeout( next, time ); | |
7947 hooks.stop = function() { | |
7948 window.clearTimeout( timeout ); | |
7949 }; | |
7950 } ); | |
7951 }; | |
7952 | |
7953 | |
7954 ( function() { | |
7955 var input = document.createElement( "input" ), | |
7956 select = document.createElement( "select" ), | |
7957 opt = select.appendChild( document.createElement( "option" ) ); | |
7958 | |
7959 input.type = "checkbox"; | |
7960 | |
7961 // Support: Android <=4.3 only | |
7962 // Default value for a checkbox should be "on" | |
7963 support.checkOn = input.value !== ""; | |
7964 | |
7965 // Support: IE <=11 only | |
7966 // Must access selectedIndex to make default options select | |
7967 support.optSelected = opt.selected; | |
7968 | |
7969 // Support: IE <=11 only | |
7970 // An input loses its value after becoming a radio | |
7971 input = document.createElement( "input" ); | |
7972 input.value = "t"; | |
7973 input.type = "radio"; | |
7974 support.radioValue = input.value === "t"; | |
7975 } )(); | |
7976 | |
7977 | |
7978 var boolHook, | |
7979 attrHandle = jQuery.expr.attrHandle; | |
7980 | |
7981 jQuery.fn.extend( { | |
7982 attr: function( name, value ) { | |
7983 return access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
7984 }, | |
7985 | |
7986 removeAttr: function( name ) { | |
7987 return this.each( function() { | |
7988 jQuery.removeAttr( this, name ); | |
7989 } ); | |
7990 } | |
7991 } ); | |
7992 | |
7993 jQuery.extend( { | |
7994 attr: function( elem, name, value ) { | |
7995 var ret, hooks, | |
7996 nType = elem.nodeType; | |
7997 | |
7998 // Don't get/set attributes on text, comment and attribute nodes | |
7999 if ( nType === 3 || nType === 8 || nType === 2 ) { | |
8000 return; | |
8001 } | |
8002 | |
8003 // Fallback to prop when attributes are not supported | |
8004 if ( typeof elem.getAttribute === "undefined" ) { | |
8005 return jQuery.prop( elem, name, value ); | |
8006 } | |
8007 | |
8008 // Attribute hooks are determined by the lowercase version | |
8009 // Grab necessary hook if one is defined | |
8010 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
8011 hooks = jQuery.attrHooks[ name.toLowerCase() ] || | |
8012 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); | |
8013 } | |
8014 | |
8015 if ( value !== undefined ) { | |
8016 if ( value === null ) { | |
8017 jQuery.removeAttr( elem, name ); | |
8018 return; | |
8019 } | |
8020 | |
8021 if ( hooks && "set" in hooks && | |
8022 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { | |
8023 return ret; | |
8024 } | |
8025 | |
8026 elem.setAttribute( name, value + "" ); | |
8027 return value; | |
8028 } | |
8029 | |
8030 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { | |
8031 return ret; | |
8032 } | |
8033 | |
8034 ret = jQuery.find.attr( elem, name ); | |
8035 | |
8036 // Non-existent attributes return null, we normalize to undefined | |
8037 return ret == null ? undefined : ret; | |
8038 }, | |
8039 | |
8040 attrHooks: { | |
8041 type: { | |
8042 set: function( elem, value ) { | |
8043 if ( !support.radioValue && value === "radio" && | |
8044 nodeName( elem, "input" ) ) { | |
8045 var val = elem.value; | |
8046 elem.setAttribute( "type", value ); | |
8047 if ( val ) { | |
8048 elem.value = val; | |
8049 } | |
8050 return value; | |
8051 } | |
8052 } | |
8053 } | |
8054 }, | |
8055 | |
8056 removeAttr: function( elem, value ) { | |
8057 var name, | |
8058 i = 0, | |
8059 | |
8060 // Attribute names can contain non-HTML whitespace characters | |
8061 // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 | |
8062 attrNames = value && value.match( rnothtmlwhite ); | |
8063 | |
8064 if ( attrNames && elem.nodeType === 1 ) { | |
8065 while ( ( name = attrNames[ i++ ] ) ) { | |
8066 elem.removeAttribute( name ); | |
8067 } | |
8068 } | |
8069 } | |
8070 } ); | |
8071 | |
8072 // Hooks for boolean attributes | |
8073 boolHook = { | |
8074 set: function( elem, value, name ) { | |
8075 if ( value === false ) { | |
8076 | |
8077 // Remove boolean attributes when set to false | |
8078 jQuery.removeAttr( elem, name ); | |
8079 } else { | |
8080 elem.setAttribute( name, name ); | |
8081 } | |
8082 return name; | |
8083 } | |
8084 }; | |
8085 | |
8086 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) { | |
8087 var getter = attrHandle[ name ] || jQuery.find.attr; | |
8088 | |
8089 attrHandle[ name ] = function( elem, name, isXML ) { | |
8090 var ret, handle, | |
8091 lowercaseName = name.toLowerCase(); | |
8092 | |
8093 if ( !isXML ) { | |
8094 | |
8095 // Avoid an infinite loop by temporarily removing this function from the getter | |
8096 handle = attrHandle[ lowercaseName ]; | |
8097 attrHandle[ lowercaseName ] = ret; | |
8098 ret = getter( elem, name, isXML ) != null ? | |
8099 lowercaseName : | |
8100 null; | |
8101 attrHandle[ lowercaseName ] = handle; | |
8102 } | |
8103 return ret; | |
8104 }; | |
8105 } ); | |
8106 | |
8107 | |
8108 | |
8109 | |
8110 var rfocusable = /^(?:input|select|textarea|button)$/i, | |
8111 rclickable = /^(?:a|area)$/i; | |
8112 | |
8113 jQuery.fn.extend( { | |
8114 prop: function( name, value ) { | |
8115 return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
8116 }, | |
8117 | |
8118 removeProp: function( name ) { | |
8119 return this.each( function() { | |
8120 delete this[ jQuery.propFix[ name ] || name ]; | |
8121 } ); | |
8122 } | |
8123 } ); | |
8124 | |
8125 jQuery.extend( { | |
8126 prop: function( elem, name, value ) { | |
8127 var ret, hooks, | |
8128 nType = elem.nodeType; | |
8129 | |
8130 // Don't get/set properties on text, comment and attribute nodes | |
8131 if ( nType === 3 || nType === 8 || nType === 2 ) { | |
8132 return; | |
8133 } | |
8134 | |
8135 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
8136 | |
8137 // Fix name and attach hooks | |
8138 name = jQuery.propFix[ name ] || name; | |
8139 hooks = jQuery.propHooks[ name ]; | |
8140 } | |
8141 | |
8142 if ( value !== undefined ) { | |
8143 if ( hooks && "set" in hooks && | |
8144 ( ret = hooks.set( elem, value, name ) ) !== undefined ) { | |
8145 return ret; | |
8146 } | |
8147 | |
8148 return ( elem[ name ] = value ); | |
8149 } | |
8150 | |
8151 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { | |
8152 return ret; | |
8153 } | |
8154 | |
8155 return elem[ name ]; | |
8156 }, | |
8157 | |
8158 propHooks: { | |
8159 tabIndex: { | |
8160 get: function( elem ) { | |
8161 | |
8162 // Support: IE <=9 - 11 only | |
8163 // elem.tabIndex doesn't always return the | |
8164 // correct value when it hasn't been explicitly set | |
8165 // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
8166 // Use proper attribute retrieval(#12072) | |
8167 var tabindex = jQuery.find.attr( elem, "tabindex" ); | |
8168 | |
8169 if ( tabindex ) { | |
8170 return parseInt( tabindex, 10 ); | |
8171 } | |
8172 | |
8173 if ( | |
8174 rfocusable.test( elem.nodeName ) || | |
8175 rclickable.test( elem.nodeName ) && | |
8176 elem.href | |
8177 ) { | |
8178 return 0; | |
8179 } | |
8180 | |
8181 return -1; | |
8182 } | |
8183 } | |
8184 }, | |
8185 | |
8186 propFix: { | |
8187 "for": "htmlFor", | |
8188 "class": "className" | |
8189 } | |
8190 } ); | |
8191 | |
8192 // Support: IE <=11 only | |
8193 // Accessing the selectedIndex property | |
8194 // forces the browser to respect setting selected | |
8195 // on the option | |
8196 // The getter ensures a default option is selected | |
8197 // when in an optgroup | |
8198 // eslint rule "no-unused-expressions" is disabled for this code | |
8199 // since it considers such accessions noop | |
8200 if ( !support.optSelected ) { | |
8201 jQuery.propHooks.selected = { | |
8202 get: function( elem ) { | |
8203 | |
8204 /* eslint no-unused-expressions: "off" */ | |
8205 | |
8206 var parent = elem.parentNode; | |
8207 if ( parent && parent.parentNode ) { | |
8208 parent.parentNode.selectedIndex; | |
8209 } | |
8210 return null; | |
8211 }, | |
8212 set: function( elem ) { | |
8213 | |
8214 /* eslint no-unused-expressions: "off" */ | |
8215 | |
8216 var parent = elem.parentNode; | |
8217 if ( parent ) { | |
8218 parent.selectedIndex; | |
8219 | |
8220 if ( parent.parentNode ) { | |
8221 parent.parentNode.selectedIndex; | |
8222 } | |
8223 } | |
8224 } | |
8225 }; | |
8226 } | |
8227 | |
8228 jQuery.each( [ | |
8229 "tabIndex", | |
8230 "readOnly", | |
8231 "maxLength", | |
8232 "cellSpacing", | |
8233 "cellPadding", | |
8234 "rowSpan", | |
8235 "colSpan", | |
8236 "useMap", | |
8237 "frameBorder", | |
8238 "contentEditable" | |
8239 ], function() { | |
8240 jQuery.propFix[ this.toLowerCase() ] = this; | |
8241 } ); | |
8242 | |
8243 | |
8244 | |
8245 | |
8246 // Strip and collapse whitespace according to HTML spec | |
8247 // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace | |
8248 function stripAndCollapse( value ) { | |
8249 var tokens = value.match( rnothtmlwhite ) || []; | |
8250 return tokens.join( " " ); | |
8251 } | |
8252 | |
8253 | |
8254 function getClass( elem ) { | |
8255 return elem.getAttribute && elem.getAttribute( "class" ) || ""; | |
8256 } | |
8257 | |
8258 function classesToArray( value ) { | |
8259 if ( Array.isArray( value ) ) { | |
8260 return value; | |
8261 } | |
8262 if ( typeof value === "string" ) { | |
8263 return value.match( rnothtmlwhite ) || []; | |
8264 } | |
8265 return []; | |
8266 } | |
8267 | |
8268 jQuery.fn.extend( { | |
8269 addClass: function( value ) { | |
8270 var classes, elem, cur, curValue, clazz, j, finalValue, | |
8271 i = 0; | |
8272 | |
8273 if ( isFunction( value ) ) { | |
8274 return this.each( function( j ) { | |
8275 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); | |
8276 } ); | |
8277 } | |
8278 | |
8279 classes = classesToArray( value ); | |
8280 | |
8281 if ( classes.length ) { | |
8282 while ( ( elem = this[ i++ ] ) ) { | |
8283 curValue = getClass( elem ); | |
8284 cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); | |
8285 | |
8286 if ( cur ) { | |
8287 j = 0; | |
8288 while ( ( clazz = classes[ j++ ] ) ) { | |
8289 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
8290 cur += clazz + " "; | |
8291 } | |
8292 } | |
8293 | |
8294 // Only assign if different to avoid unneeded rendering. | |
8295 finalValue = stripAndCollapse( cur ); | |
8296 if ( curValue !== finalValue ) { | |
8297 elem.setAttribute( "class", finalValue ); | |
8298 } | |
8299 } | |
8300 } | |
8301 } | |
8302 | |
8303 return this; | |
8304 }, | |
8305 | |
8306 removeClass: function( value ) { | |
8307 var classes, elem, cur, curValue, clazz, j, finalValue, | |
8308 i = 0; | |
8309 | |
8310 if ( isFunction( value ) ) { | |
8311 return this.each( function( j ) { | |
8312 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); | |
8313 } ); | |
8314 } | |
8315 | |
8316 if ( !arguments.length ) { | |
8317 return this.attr( "class", "" ); | |
8318 } | |
8319 | |
8320 classes = classesToArray( value ); | |
8321 | |
8322 if ( classes.length ) { | |
8323 while ( ( elem = this[ i++ ] ) ) { | |
8324 curValue = getClass( elem ); | |
8325 | |
8326 // This expression is here for better compressibility (see addClass) | |
8327 cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); | |
8328 | |
8329 if ( cur ) { | |
8330 j = 0; | |
8331 while ( ( clazz = classes[ j++ ] ) ) { | |
8332 | |
8333 // Remove *all* instances | |
8334 while ( cur.indexOf( " " + clazz + " " ) > -1 ) { | |
8335 cur = cur.replace( " " + clazz + " ", " " ); | |
8336 } | |
8337 } | |
8338 | |
8339 // Only assign if different to avoid unneeded rendering. | |
8340 finalValue = stripAndCollapse( cur ); | |
8341 if ( curValue !== finalValue ) { | |
8342 elem.setAttribute( "class", finalValue ); | |
8343 } | |
8344 } | |
8345 } | |
8346 } | |
8347 | |
8348 return this; | |
8349 }, | |
8350 | |
8351 toggleClass: function( value, stateVal ) { | |
8352 var type = typeof value, | |
8353 isValidValue = type === "string" || Array.isArray( value ); | |
8354 | |
8355 if ( typeof stateVal === "boolean" && isValidValue ) { | |
8356 return stateVal ? this.addClass( value ) : this.removeClass( value ); | |
8357 } | |
8358 | |
8359 if ( isFunction( value ) ) { | |
8360 return this.each( function( i ) { | |
8361 jQuery( this ).toggleClass( | |
8362 value.call( this, i, getClass( this ), stateVal ), | |
8363 stateVal | |
8364 ); | |
8365 } ); | |
8366 } | |
8367 | |
8368 return this.each( function() { | |
8369 var className, i, self, classNames; | |
8370 | |
8371 if ( isValidValue ) { | |
8372 | |
8373 // Toggle individual class names | |
8374 i = 0; | |
8375 self = jQuery( this ); | |
8376 classNames = classesToArray( value ); | |
8377 | |
8378 while ( ( className = classNames[ i++ ] ) ) { | |
8379 | |
8380 // Check each className given, space separated list | |
8381 if ( self.hasClass( className ) ) { | |
8382 self.removeClass( className ); | |
8383 } else { | |
8384 self.addClass( className ); | |
8385 } | |
8386 } | |
8387 | |
8388 // Toggle whole class name | |
8389 } else if ( value === undefined || type === "boolean" ) { | |
8390 className = getClass( this ); | |
8391 if ( className ) { | |
8392 | |
8393 // Store className if set | |
8394 dataPriv.set( this, "__className__", className ); | |
8395 } | |
8396 | |
8397 // If the element has a class name or if we're passed `false`, | |
8398 // then remove the whole classname (if there was one, the above saved it). | |
8399 // Otherwise bring back whatever was previously saved (if anything), | |
8400 // falling back to the empty string if nothing was stored. | |
8401 if ( this.setAttribute ) { | |
8402 this.setAttribute( "class", | |
8403 className || value === false ? | |
8404 "" : | |
8405 dataPriv.get( this, "__className__" ) || "" | |
8406 ); | |
8407 } | |
8408 } | |
8409 } ); | |
8410 }, | |
8411 | |
8412 hasClass: function( selector ) { | |
8413 var className, elem, | |
8414 i = 0; | |
8415 | |
8416 className = " " + selector + " "; | |
8417 while ( ( elem = this[ i++ ] ) ) { | |
8418 if ( elem.nodeType === 1 && | |
8419 ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { | |
8420 return true; | |
8421 } | |
8422 } | |
8423 | |
8424 return false; | |
8425 } | |
8426 } ); | |
8427 | |
8428 | |
8429 | |
8430 | |
8431 var rreturn = /\r/g; | |
8432 | |
8433 jQuery.fn.extend( { | |
8434 val: function( value ) { | |
8435 var hooks, ret, valueIsFunction, | |
8436 elem = this[ 0 ]; | |
8437 | |
8438 if ( !arguments.length ) { | |
8439 if ( elem ) { | |
8440 hooks = jQuery.valHooks[ elem.type ] || | |
8441 jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
8442 | |
8443 if ( hooks && | |
8444 "get" in hooks && | |
8445 ( ret = hooks.get( elem, "value" ) ) !== undefined | |
8446 ) { | |
8447 return ret; | |
8448 } | |
8449 | |
8450 ret = elem.value; | |
8451 | |
8452 // Handle most common string cases | |
8453 if ( typeof ret === "string" ) { | |
8454 return ret.replace( rreturn, "" ); | |
8455 } | |
8456 | |
8457 // Handle cases where value is null/undef or number | |
8458 return ret == null ? "" : ret; | |
8459 } | |
8460 | |
8461 return; | |
8462 } | |
8463 | |
8464 valueIsFunction = isFunction( value ); | |
8465 | |
8466 return this.each( function( i ) { | |
8467 var val; | |
8468 | |
8469 if ( this.nodeType !== 1 ) { | |
8470 return; | |
8471 } | |
8472 | |
8473 if ( valueIsFunction ) { | |
8474 val = value.call( this, i, jQuery( this ).val() ); | |
8475 } else { | |
8476 val = value; | |
8477 } | |
8478 | |
8479 // Treat null/undefined as ""; convert numbers to string | |
8480 if ( val == null ) { | |
8481 val = ""; | |
8482 | |
8483 } else if ( typeof val === "number" ) { | |
8484 val += ""; | |
8485 | |
8486 } else if ( Array.isArray( val ) ) { | |
8487 val = jQuery.map( val, function( value ) { | |
8488 return value == null ? "" : value + ""; | |
8489 } ); | |
8490 } | |
8491 | |
8492 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
8493 | |
8494 // If set returns undefined, fall back to normal setting | |
8495 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { | |
8496 this.value = val; | |
8497 } | |
8498 } ); | |
8499 } | |
8500 } ); | |
8501 | |
8502 jQuery.extend( { | |
8503 valHooks: { | |
8504 option: { | |
8505 get: function( elem ) { | |
8506 | |
8507 var val = jQuery.find.attr( elem, "value" ); | |
8508 return val != null ? | |
8509 val : | |
8510 | |
8511 // Support: IE <=10 - 11 only | |
8512 // option.text throws exceptions (#14686, #14858) | |
8513 // Strip and collapse whitespace | |
8514 // https://html.spec.whatwg.org/#strip-and-collapse-whitespace | |
8515 stripAndCollapse( jQuery.text( elem ) ); | |
8516 } | |
8517 }, | |
8518 select: { | |
8519 get: function( elem ) { | |
8520 var value, option, i, | |
8521 options = elem.options, | |
8522 index = elem.selectedIndex, | |
8523 one = elem.type === "select-one", | |
8524 values = one ? null : [], | |
8525 max = one ? index + 1 : options.length; | |
8526 | |
8527 if ( index < 0 ) { | |
8528 i = max; | |
8529 | |
8530 } else { | |
8531 i = one ? index : 0; | |
8532 } | |
8533 | |
8534 // Loop through all the selected options | |
8535 for ( ; i < max; i++ ) { | |
8536 option = options[ i ]; | |
8537 | |
8538 // Support: IE <=9 only | |
8539 // IE8-9 doesn't update selected after form reset (#2551) | |
8540 if ( ( option.selected || i === index ) && | |
8541 | |
8542 // Don't return options that are disabled or in a disabled optgroup | |
8543 !option.disabled && | |
8544 ( !option.parentNode.disabled || | |
8545 !nodeName( option.parentNode, "optgroup" ) ) ) { | |
8546 | |
8547 // Get the specific value for the option | |
8548 value = jQuery( option ).val(); | |
8549 | |
8550 // We don't need an array for one selects | |
8551 if ( one ) { | |
8552 return value; | |
8553 } | |
8554 | |
8555 // Multi-Selects return an array | |
8556 values.push( value ); | |
8557 } | |
8558 } | |
8559 | |
8560 return values; | |
8561 }, | |
8562 | |
8563 set: function( elem, value ) { | |
8564 var optionSet, option, | |
8565 options = elem.options, | |
8566 values = jQuery.makeArray( value ), | |
8567 i = options.length; | |
8568 | |
8569 while ( i-- ) { | |
8570 option = options[ i ]; | |
8571 | |
8572 /* eslint-disable no-cond-assign */ | |
8573 | |
8574 if ( option.selected = | |
8575 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 | |
8576 ) { | |
8577 optionSet = true; | |
8578 } | |
8579 | |
8580 /* eslint-enable no-cond-assign */ | |
8581 } | |
8582 | |
8583 // Force browsers to behave consistently when non-matching value is set | |
8584 if ( !optionSet ) { | |
8585 elem.selectedIndex = -1; | |
8586 } | |
8587 return values; | |
8588 } | |
8589 } | |
8590 } | |
8591 } ); | |
8592 | |
8593 // Radios and checkboxes getter/setter | |
8594 jQuery.each( [ "radio", "checkbox" ], function() { | |
8595 jQuery.valHooks[ this ] = { | |
8596 set: function( elem, value ) { | |
8597 if ( Array.isArray( value ) ) { | |
8598 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); | |
8599 } | |
8600 } | |
8601 }; | |
8602 if ( !support.checkOn ) { | |
8603 jQuery.valHooks[ this ].get = function( elem ) { | |
8604 return elem.getAttribute( "value" ) === null ? "on" : elem.value; | |
8605 }; | |
8606 } | |
8607 } ); | |
8608 | |
8609 | |
8610 | |
8611 | |
8612 // Return jQuery for attributes-only inclusion | |
8613 | |
8614 | |
8615 support.focusin = "onfocusin" in window; | |
8616 | |
8617 | |
8618 var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
8619 stopPropagationCallback = function( e ) { | |
8620 e.stopPropagation(); | |
8621 }; | |
8622 | |
8623 jQuery.extend( jQuery.event, { | |
8624 | |
8625 trigger: function( event, data, elem, onlyHandlers ) { | |
8626 | |
8627 var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, | |
8628 eventPath = [ elem || document ], | |
8629 type = hasOwn.call( event, "type" ) ? event.type : event, | |
8630 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; | |
8631 | |
8632 cur = lastElement = tmp = elem = elem || document; | |
8633 | |
8634 // Don't do events on text and comment nodes | |
8635 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
8636 return; | |
8637 } | |
8638 | |
8639 // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
8640 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
8641 return; | |
8642 } | |
8643 | |
8644 if ( type.indexOf( "." ) > -1 ) { | |
8645 | |
8646 // Namespaced trigger; create a regexp to match event type in handle() | |
8647 namespaces = type.split( "." ); | |
8648 type = namespaces.shift(); | |
8649 namespaces.sort(); | |
8650 } | |
8651 ontype = type.indexOf( ":" ) < 0 && "on" + type; | |
8652 | |
8653 // Caller can pass in a jQuery.Event object, Object, or just an event type string | |
8654 event = event[ jQuery.expando ] ? | |
8655 event : | |
8656 new jQuery.Event( type, typeof event === "object" && event ); | |
8657 | |
8658 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) | |
8659 event.isTrigger = onlyHandlers ? 2 : 3; | |
8660 event.namespace = namespaces.join( "." ); | |
8661 event.rnamespace = event.namespace ? | |
8662 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : | |
8663 null; | |
8664 | |
8665 // Clean up the event in case it is being reused | |
8666 event.result = undefined; | |
8667 if ( !event.target ) { | |
8668 event.target = elem; | |
8669 } | |
8670 | |
8671 // Clone any incoming data and prepend the event, creating the handler arg list | |
8672 data = data == null ? | |
8673 [ event ] : | |
8674 jQuery.makeArray( data, [ event ] ); | |
8675 | |
8676 // Allow special events to draw outside the lines | |
8677 special = jQuery.event.special[ type ] || {}; | |
8678 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | |
8679 return; | |
8680 } | |
8681 | |
8682 // Determine event propagation path in advance, per W3C events spec (#9951) | |
8683 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
8684 if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) { | |
8685 | |
8686 bubbleType = special.delegateType || type; | |
8687 if ( !rfocusMorph.test( bubbleType + type ) ) { | |
8688 cur = cur.parentNode; | |
8689 } | |
8690 for ( ; cur; cur = cur.parentNode ) { | |
8691 eventPath.push( cur ); | |
8692 tmp = cur; | |
8693 } | |
8694 | |
8695 // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
8696 if ( tmp === ( elem.ownerDocument || document ) ) { | |
8697 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | |
8698 } | |
8699 } | |
8700 | |
8701 // Fire handlers on the event path | |
8702 i = 0; | |
8703 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { | |
8704 lastElement = cur; | |
8705 event.type = i > 1 ? | |
8706 bubbleType : | |
8707 special.bindType || type; | |
8708 | |
8709 // jQuery handler | |
8710 handle = ( | |
8711 dataPriv.get( cur, "events" ) || Object.create( null ) | |
8712 )[ event.type ] && | |
8713 dataPriv.get( cur, "handle" ); | |
8714 if ( handle ) { | |
8715 handle.apply( cur, data ); | |
8716 } | |
8717 | |
8718 // Native handler | |
8719 handle = ontype && cur[ ontype ]; | |
8720 if ( handle && handle.apply && acceptData( cur ) ) { | |
8721 event.result = handle.apply( cur, data ); | |
8722 if ( event.result === false ) { | |
8723 event.preventDefault(); | |
8724 } | |
8725 } | |
8726 } | |
8727 event.type = type; | |
8728 | |
8729 // If nobody prevented the default action, do it now | |
8730 if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
8731 | |
8732 if ( ( !special._default || | |
8733 special._default.apply( eventPath.pop(), data ) === false ) && | |
8734 acceptData( elem ) ) { | |
8735 | |
8736 // Call a native DOM method on the target with the same name as the event. | |
8737 // Don't do default actions on window, that's where global variables be (#6170) | |
8738 if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) { | |
8739 | |
8740 // Don't re-trigger an onFOO event when we call its FOO() method | |
8741 tmp = elem[ ontype ]; | |
8742 | |
8743 if ( tmp ) { | |
8744 elem[ ontype ] = null; | |
8745 } | |
8746 | |
8747 // Prevent re-triggering of the same event, since we already bubbled it above | |
8748 jQuery.event.triggered = type; | |
8749 | |
8750 if ( event.isPropagationStopped() ) { | |
8751 lastElement.addEventListener( type, stopPropagationCallback ); | |
8752 } | |
8753 | |
8754 elem[ type ](); | |
8755 | |
8756 if ( event.isPropagationStopped() ) { | |
8757 lastElement.removeEventListener( type, stopPropagationCallback ); | |
8758 } | |
8759 | |
8760 jQuery.event.triggered = undefined; | |
8761 | |
8762 if ( tmp ) { | |
8763 elem[ ontype ] = tmp; | |
8764 } | |
8765 } | |
8766 } | |
8767 } | |
8768 | |
8769 return event.result; | |
8770 }, | |
8771 | |
8772 // Piggyback on a donor event to simulate a different one | |
8773 // Used only for `focus(in | out)` events | |
8774 simulate: function( type, elem, event ) { | |
8775 var e = jQuery.extend( | |
8776 new jQuery.Event(), | |
8777 event, | |
8778 { | |
8779 type: type, | |
8780 isSimulated: true | |
8781 } | |
8782 ); | |
8783 | |
8784 jQuery.event.trigger( e, null, elem ); | |
8785 } | |
8786 | |
8787 } ); | |
8788 | |
8789 jQuery.fn.extend( { | |
8790 | |
8791 trigger: function( type, data ) { | |
8792 return this.each( function() { | |
8793 jQuery.event.trigger( type, data, this ); | |
8794 } ); | |
8795 }, | |
8796 triggerHandler: function( type, data ) { | |
8797 var elem = this[ 0 ]; | |
8798 if ( elem ) { | |
8799 return jQuery.event.trigger( type, data, elem, true ); | |
8800 } | |
8801 } | |
8802 } ); | |
8803 | |
8804 | |
8805 // Support: Firefox <=44 | |
8806 // Firefox doesn't have focus(in | out) events | |
8807 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 | |
8808 // | |
8809 // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 | |
8810 // focus(in | out) events fire after focus & blur events, | |
8811 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order | |
8812 // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 | |
8813 if ( !support.focusin ) { | |
8814 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
8815 | |
8816 // Attach a single capturing handler on the document while someone wants focusin/focusout | |
8817 var handler = function( event ) { | |
8818 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); | |
8819 }; | |
8820 | |
8821 jQuery.event.special[ fix ] = { | |
8822 setup: function() { | |
8823 | |
8824 // Handle: regular nodes (via `this.ownerDocument`), window | |
8825 // (via `this.document`) & document (via `this`). | |
8826 var doc = this.ownerDocument || this.document || this, | |
8827 attaches = dataPriv.access( doc, fix ); | |
8828 | |
8829 if ( !attaches ) { | |
8830 doc.addEventListener( orig, handler, true ); | |
8831 } | |
8832 dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); | |
8833 }, | |
8834 teardown: function() { | |
8835 var doc = this.ownerDocument || this.document || this, | |
8836 attaches = dataPriv.access( doc, fix ) - 1; | |
8837 | |
8838 if ( !attaches ) { | |
8839 doc.removeEventListener( orig, handler, true ); | |
8840 dataPriv.remove( doc, fix ); | |
8841 | |
8842 } else { | |
8843 dataPriv.access( doc, fix, attaches ); | |
8844 } | |
8845 } | |
8846 }; | |
8847 } ); | |
8848 } | |
8849 var location = window.location; | |
8850 | |
8851 var nonce = { guid: Date.now() }; | |
8852 | |
8853 var rquery = ( /\?/ ); | |
8854 | |
8855 | |
8856 | |
8857 // Cross-browser xml parsing | |
8858 jQuery.parseXML = function( data ) { | |
8859 var xml; | |
8860 if ( !data || typeof data !== "string" ) { | |
8861 return null; | |
8862 } | |
8863 | |
8864 // Support: IE 9 - 11 only | |
8865 // IE throws on parseFromString with invalid input. | |
8866 try { | |
8867 xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); | |
8868 } catch ( e ) { | |
8869 xml = undefined; | |
8870 } | |
8871 | |
8872 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { | |
8873 jQuery.error( "Invalid XML: " + data ); | |
8874 } | |
8875 return xml; | |
8876 }; | |
8877 | |
8878 | |
8879 var | |
8880 rbracket = /\[\]$/, | |
8881 rCRLF = /\r?\n/g, | |
8882 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | |
8883 rsubmittable = /^(?:input|select|textarea|keygen)/i; | |
8884 | |
8885 function buildParams( prefix, obj, traditional, add ) { | |
8886 var name; | |
8887 | |
8888 if ( Array.isArray( obj ) ) { | |
8889 | |
8890 // Serialize array item. | |
8891 jQuery.each( obj, function( i, v ) { | |
8892 if ( traditional || rbracket.test( prefix ) ) { | |
8893 | |
8894 // Treat each array item as a scalar. | |
8895 add( prefix, v ); | |
8896 | |
8897 } else { | |
8898 | |
8899 // Item is non-scalar (array or object), encode its numeric index. | |
8900 buildParams( | |
8901 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", | |
8902 v, | |
8903 traditional, | |
8904 add | |
8905 ); | |
8906 } | |
8907 } ); | |
8908 | |
8909 } else if ( !traditional && toType( obj ) === "object" ) { | |
8910 | |
8911 // Serialize object item. | |
8912 for ( name in obj ) { | |
8913 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
8914 } | |
8915 | |
8916 } else { | |
8917 | |
8918 // Serialize scalar item. | |
8919 add( prefix, obj ); | |
8920 } | |
8921 } | |
8922 | |
8923 // Serialize an array of form elements or a set of | |
8924 // key/values into a query string | |
8925 jQuery.param = function( a, traditional ) { | |
8926 var prefix, | |
8927 s = [], | |
8928 add = function( key, valueOrFunction ) { | |
8929 | |
8930 // If value is a function, invoke it and use its return value | |
8931 var value = isFunction( valueOrFunction ) ? | |
8932 valueOrFunction() : | |
8933 valueOrFunction; | |
8934 | |
8935 s[ s.length ] = encodeURIComponent( key ) + "=" + | |
8936 encodeURIComponent( value == null ? "" : value ); | |
8937 }; | |
8938 | |
8939 if ( a == null ) { | |
8940 return ""; | |
8941 } | |
8942 | |
8943 // If an array was passed in, assume that it is an array of form elements. | |
8944 if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
8945 | |
8946 // Serialize the form elements | |
8947 jQuery.each( a, function() { | |
8948 add( this.name, this.value ); | |
8949 } ); | |
8950 | |
8951 } else { | |
8952 | |
8953 // If traditional, encode the "old" way (the way 1.3.2 or older | |
8954 // did it), otherwise encode params recursively. | |
8955 for ( prefix in a ) { | |
8956 buildParams( prefix, a[ prefix ], traditional, add ); | |
8957 } | |
8958 } | |
8959 | |
8960 // Return the resulting serialization | |
8961 return s.join( "&" ); | |
8962 }; | |
8963 | |
8964 jQuery.fn.extend( { | |
8965 serialize: function() { | |
8966 return jQuery.param( this.serializeArray() ); | |
8967 }, | |
8968 serializeArray: function() { | |
8969 return this.map( function() { | |
8970 | |
8971 // Can add propHook for "elements" to filter or add form elements | |
8972 var elements = jQuery.prop( this, "elements" ); | |
8973 return elements ? jQuery.makeArray( elements ) : this; | |
8974 } ) | |
8975 .filter( function() { | |
8976 var type = this.type; | |
8977 | |
8978 // Use .is( ":disabled" ) so that fieldset[disabled] works | |
8979 return this.name && !jQuery( this ).is( ":disabled" ) && | |
8980 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | |
8981 ( this.checked || !rcheckableType.test( type ) ); | |
8982 } ) | |
8983 .map( function( _i, elem ) { | |
8984 var val = jQuery( this ).val(); | |
8985 | |
8986 if ( val == null ) { | |
8987 return null; | |
8988 } | |
8989 | |
8990 if ( Array.isArray( val ) ) { | |
8991 return jQuery.map( val, function( val ) { | |
8992 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
8993 } ); | |
8994 } | |
8995 | |
8996 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
8997 } ).get(); | |
8998 } | |
8999 } ); | |
9000 | |
9001 | |
9002 var | |
9003 r20 = /%20/g, | |
9004 rhash = /#.*$/, | |
9005 rantiCache = /([?&])_=[^&]*/, | |
9006 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, | |
9007 | |
9008 // #7653, #8125, #8152: local protocol detection | |
9009 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
9010 rnoContent = /^(?:GET|HEAD)$/, | |
9011 rprotocol = /^\/\//, | |
9012 | |
9013 /* Prefilters | |
9014 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
9015 * 2) These are called: | |
9016 * - BEFORE asking for a transport | |
9017 * - AFTER param serialization (s.data is a string if s.processData is true) | |
9018 * 3) key is the dataType | |
9019 * 4) the catchall symbol "*" can be used | |
9020 * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
9021 */ | |
9022 prefilters = {}, | |
9023 | |
9024 /* Transports bindings | |
9025 * 1) key is the dataType | |
9026 * 2) the catchall symbol "*" can be used | |
9027 * 3) selection will start with transport dataType and THEN go to "*" if needed | |
9028 */ | |
9029 transports = {}, | |
9030 | |
9031 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
9032 allTypes = "*/".concat( "*" ), | |
9033 | |
9034 // Anchor tag for parsing the document origin | |
9035 originAnchor = document.createElement( "a" ); | |
9036 originAnchor.href = location.href; | |
9037 | |
9038 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
9039 function addToPrefiltersOrTransports( structure ) { | |
9040 | |
9041 // dataTypeExpression is optional and defaults to "*" | |
9042 return function( dataTypeExpression, func ) { | |
9043 | |
9044 if ( typeof dataTypeExpression !== "string" ) { | |
9045 func = dataTypeExpression; | |
9046 dataTypeExpression = "*"; | |
9047 } | |
9048 | |
9049 var dataType, | |
9050 i = 0, | |
9051 dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; | |
9052 | |
9053 if ( isFunction( func ) ) { | |
9054 | |
9055 // For each dataType in the dataTypeExpression | |
9056 while ( ( dataType = dataTypes[ i++ ] ) ) { | |
9057 | |
9058 // Prepend if requested | |
9059 if ( dataType[ 0 ] === "+" ) { | |
9060 dataType = dataType.slice( 1 ) || "*"; | |
9061 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); | |
9062 | |
9063 // Otherwise append | |
9064 } else { | |
9065 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); | |
9066 } | |
9067 } | |
9068 } | |
9069 }; | |
9070 } | |
9071 | |
9072 // Base inspection function for prefilters and transports | |
9073 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
9074 | |
9075 var inspected = {}, | |
9076 seekingTransport = ( structure === transports ); | |
9077 | |
9078 function inspect( dataType ) { | |
9079 var selected; | |
9080 inspected[ dataType ] = true; | |
9081 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
9082 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
9083 if ( typeof dataTypeOrTransport === "string" && | |
9084 !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
9085 | |
9086 options.dataTypes.unshift( dataTypeOrTransport ); | |
9087 inspect( dataTypeOrTransport ); | |
9088 return false; | |
9089 } else if ( seekingTransport ) { | |
9090 return !( selected = dataTypeOrTransport ); | |
9091 } | |
9092 } ); | |
9093 return selected; | |
9094 } | |
9095 | |
9096 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
9097 } | |
9098 | |
9099 // A special extend for ajax options | |
9100 // that takes "flat" options (not to be deep extended) | |
9101 // Fixes #9887 | |
9102 function ajaxExtend( target, src ) { | |
9103 var key, deep, | |
9104 flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
9105 | |
9106 for ( key in src ) { | |
9107 if ( src[ key ] !== undefined ) { | |
9108 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; | |
9109 } | |
9110 } | |
9111 if ( deep ) { | |
9112 jQuery.extend( true, target, deep ); | |
9113 } | |
9114 | |
9115 return target; | |
9116 } | |
9117 | |
9118 /* Handles responses to an ajax request: | |
9119 * - finds the right dataType (mediates between content-type and expected dataType) | |
9120 * - returns the corresponding response | |
9121 */ | |
9122 function ajaxHandleResponses( s, jqXHR, responses ) { | |
9123 | |
9124 var ct, type, finalDataType, firstDataType, | |
9125 contents = s.contents, | |
9126 dataTypes = s.dataTypes; | |
9127 | |
9128 // Remove auto dataType and get content-type in the process | |
9129 while ( dataTypes[ 0 ] === "*" ) { | |
9130 dataTypes.shift(); | |
9131 if ( ct === undefined ) { | |
9132 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); | |
9133 } | |
9134 } | |
9135 | |
9136 // Check if we're dealing with a known content-type | |
9137 if ( ct ) { | |
9138 for ( type in contents ) { | |
9139 if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
9140 dataTypes.unshift( type ); | |
9141 break; | |
9142 } | |
9143 } | |
9144 } | |
9145 | |
9146 // Check to see if we have a response for the expected dataType | |
9147 if ( dataTypes[ 0 ] in responses ) { | |
9148 finalDataType = dataTypes[ 0 ]; | |
9149 } else { | |
9150 | |
9151 // Try convertible dataTypes | |
9152 for ( type in responses ) { | |
9153 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { | |
9154 finalDataType = type; | |
9155 break; | |
9156 } | |
9157 if ( !firstDataType ) { | |
9158 firstDataType = type; | |
9159 } | |
9160 } | |
9161 | |
9162 // Or just use first one | |
9163 finalDataType = finalDataType || firstDataType; | |
9164 } | |
9165 | |
9166 // If we found a dataType | |
9167 // We add the dataType to the list if needed | |
9168 // and return the corresponding response | |
9169 if ( finalDataType ) { | |
9170 if ( finalDataType !== dataTypes[ 0 ] ) { | |
9171 dataTypes.unshift( finalDataType ); | |
9172 } | |
9173 return responses[ finalDataType ]; | |
9174 } | |
9175 } | |
9176 | |
9177 /* Chain conversions given the request and the original response | |
9178 * Also sets the responseXXX fields on the jqXHR instance | |
9179 */ | |
9180 function ajaxConvert( s, response, jqXHR, isSuccess ) { | |
9181 var conv2, current, conv, tmp, prev, | |
9182 converters = {}, | |
9183 | |
9184 // Work with a copy of dataTypes in case we need to modify it for conversion | |
9185 dataTypes = s.dataTypes.slice(); | |
9186 | |
9187 // Create converters map with lowercased keys | |
9188 if ( dataTypes[ 1 ] ) { | |
9189 for ( conv in s.converters ) { | |
9190 converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
9191 } | |
9192 } | |
9193 | |
9194 current = dataTypes.shift(); | |
9195 | |
9196 // Convert to each sequential dataType | |
9197 while ( current ) { | |
9198 | |
9199 if ( s.responseFields[ current ] ) { | |
9200 jqXHR[ s.responseFields[ current ] ] = response; | |
9201 } | |
9202 | |
9203 // Apply the dataFilter if provided | |
9204 if ( !prev && isSuccess && s.dataFilter ) { | |
9205 response = s.dataFilter( response, s.dataType ); | |
9206 } | |
9207 | |
9208 prev = current; | |
9209 current = dataTypes.shift(); | |
9210 | |
9211 if ( current ) { | |
9212 | |
9213 // There's only work to do if current dataType is non-auto | |
9214 if ( current === "*" ) { | |
9215 | |
9216 current = prev; | |
9217 | |
9218 // Convert response if prev dataType is non-auto and differs from current | |
9219 } else if ( prev !== "*" && prev !== current ) { | |
9220 | |
9221 // Seek a direct converter | |
9222 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
9223 | |
9224 // If none found, seek a pair | |
9225 if ( !conv ) { | |
9226 for ( conv2 in converters ) { | |
9227 | |
9228 // If conv2 outputs current | |
9229 tmp = conv2.split( " " ); | |
9230 if ( tmp[ 1 ] === current ) { | |
9231 | |
9232 // If prev can be converted to accepted input | |
9233 conv = converters[ prev + " " + tmp[ 0 ] ] || | |
9234 converters[ "* " + tmp[ 0 ] ]; | |
9235 if ( conv ) { | |
9236 | |
9237 // Condense equivalence converters | |
9238 if ( conv === true ) { | |
9239 conv = converters[ conv2 ]; | |
9240 | |
9241 // Otherwise, insert the intermediate dataType | |
9242 } else if ( converters[ conv2 ] !== true ) { | |
9243 current = tmp[ 0 ]; | |
9244 dataTypes.unshift( tmp[ 1 ] ); | |
9245 } | |
9246 break; | |
9247 } | |
9248 } | |
9249 } | |
9250 } | |
9251 | |
9252 // Apply converter (if not an equivalence) | |
9253 if ( conv !== true ) { | |
9254 | |
9255 // Unless errors are allowed to bubble, catch and return them | |
9256 if ( conv && s.throws ) { | |
9257 response = conv( response ); | |
9258 } else { | |
9259 try { | |
9260 response = conv( response ); | |
9261 } catch ( e ) { | |
9262 return { | |
9263 state: "parsererror", | |
9264 error: conv ? e : "No conversion from " + prev + " to " + current | |
9265 }; | |
9266 } | |
9267 } | |
9268 } | |
9269 } | |
9270 } | |
9271 } | |
9272 | |
9273 return { state: "success", data: response }; | |
9274 } | |
9275 | |
9276 jQuery.extend( { | |
9277 | |
9278 // Counter for holding the number of active queries | |
9279 active: 0, | |
9280 | |
9281 // Last-Modified header cache for next request | |
9282 lastModified: {}, | |
9283 etag: {}, | |
9284 | |
9285 ajaxSettings: { | |
9286 url: location.href, | |
9287 type: "GET", | |
9288 isLocal: rlocalProtocol.test( location.protocol ), | |
9289 global: true, | |
9290 processData: true, | |
9291 async: true, | |
9292 contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
9293 | |
9294 /* | |
9295 timeout: 0, | |
9296 data: null, | |
9297 dataType: null, | |
9298 username: null, | |
9299 password: null, | |
9300 cache: null, | |
9301 throws: false, | |
9302 traditional: false, | |
9303 headers: {}, | |
9304 */ | |
9305 | |
9306 accepts: { | |
9307 "*": allTypes, | |
9308 text: "text/plain", | |
9309 html: "text/html", | |
9310 xml: "application/xml, text/xml", | |
9311 json: "application/json, text/javascript" | |
9312 }, | |
9313 | |
9314 contents: { | |
9315 xml: /\bxml\b/, | |
9316 html: /\bhtml/, | |
9317 json: /\bjson\b/ | |
9318 }, | |
9319 | |
9320 responseFields: { | |
9321 xml: "responseXML", | |
9322 text: "responseText", | |
9323 json: "responseJSON" | |
9324 }, | |
9325 | |
9326 // Data converters | |
9327 // Keys separate source (or catchall "*") and destination types with a single space | |
9328 converters: { | |
9329 | |
9330 // Convert anything to text | |
9331 "* text": String, | |
9332 | |
9333 // Text to html (true = no transformation) | |
9334 "text html": true, | |
9335 | |
9336 // Evaluate text as a json expression | |
9337 "text json": JSON.parse, | |
9338 | |
9339 // Parse text as xml | |
9340 "text xml": jQuery.parseXML | |
9341 }, | |
9342 | |
9343 // For options that shouldn't be deep extended: | |
9344 // you can add your own custom options here if | |
9345 // and when you create one that shouldn't be | |
9346 // deep extended (see ajaxExtend) | |
9347 flatOptions: { | |
9348 url: true, | |
9349 context: true | |
9350 } | |
9351 }, | |
9352 | |
9353 // Creates a full fledged settings object into target | |
9354 // with both ajaxSettings and settings fields. | |
9355 // If target is omitted, writes into ajaxSettings. | |
9356 ajaxSetup: function( target, settings ) { | |
9357 return settings ? | |
9358 | |
9359 // Building a settings object | |
9360 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
9361 | |
9362 // Extending ajaxSettings | |
9363 ajaxExtend( jQuery.ajaxSettings, target ); | |
9364 }, | |
9365 | |
9366 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
9367 ajaxTransport: addToPrefiltersOrTransports( transports ), | |
9368 | |
9369 // Main method | |
9370 ajax: function( url, options ) { | |
9371 | |
9372 // If url is an object, simulate pre-1.5 signature | |
9373 if ( typeof url === "object" ) { | |
9374 options = url; | |
9375 url = undefined; | |
9376 } | |
9377 | |
9378 // Force options to be an object | |
9379 options = options || {}; | |
9380 | |
9381 var transport, | |
9382 | |
9383 // URL without anti-cache param | |
9384 cacheURL, | |
9385 | |
9386 // Response headers | |
9387 responseHeadersString, | |
9388 responseHeaders, | |
9389 | |
9390 // timeout handle | |
9391 timeoutTimer, | |
9392 | |
9393 // Url cleanup var | |
9394 urlAnchor, | |
9395 | |
9396 // Request state (becomes false upon send and true upon completion) | |
9397 completed, | |
9398 | |
9399 // To know if global events are to be dispatched | |
9400 fireGlobals, | |
9401 | |
9402 // Loop variable | |
9403 i, | |
9404 | |
9405 // uncached part of the url | |
9406 uncached, | |
9407 | |
9408 // Create the final options object | |
9409 s = jQuery.ajaxSetup( {}, options ), | |
9410 | |
9411 // Callbacks context | |
9412 callbackContext = s.context || s, | |
9413 | |
9414 // Context for global events is callbackContext if it is a DOM node or jQuery collection | |
9415 globalEventContext = s.context && | |
9416 ( callbackContext.nodeType || callbackContext.jquery ) ? | |
9417 jQuery( callbackContext ) : | |
9418 jQuery.event, | |
9419 | |
9420 // Deferreds | |
9421 deferred = jQuery.Deferred(), | |
9422 completeDeferred = jQuery.Callbacks( "once memory" ), | |
9423 | |
9424 // Status-dependent callbacks | |
9425 statusCode = s.statusCode || {}, | |
9426 | |
9427 // Headers (they are sent all at once) | |
9428 requestHeaders = {}, | |
9429 requestHeadersNames = {}, | |
9430 | |
9431 // Default abort message | |
9432 strAbort = "canceled", | |
9433 | |
9434 // Fake xhr | |
9435 jqXHR = { | |
9436 readyState: 0, | |
9437 | |
9438 // Builds headers hashtable if needed | |
9439 getResponseHeader: function( key ) { | |
9440 var match; | |
9441 if ( completed ) { | |
9442 if ( !responseHeaders ) { | |
9443 responseHeaders = {}; | |
9444 while ( ( match = rheaders.exec( responseHeadersString ) ) ) { | |
9445 responseHeaders[ match[ 1 ].toLowerCase() + " " ] = | |
9446 ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] ) | |
9447 .concat( match[ 2 ] ); | |
9448 } | |
9449 } | |
9450 match = responseHeaders[ key.toLowerCase() + " " ]; | |
9451 } | |
9452 return match == null ? null : match.join( ", " ); | |
9453 }, | |
9454 | |
9455 // Raw string | |
9456 getAllResponseHeaders: function() { | |
9457 return completed ? responseHeadersString : null; | |
9458 }, | |
9459 | |
9460 // Caches the header | |
9461 setRequestHeader: function( name, value ) { | |
9462 if ( completed == null ) { | |
9463 name = requestHeadersNames[ name.toLowerCase() ] = | |
9464 requestHeadersNames[ name.toLowerCase() ] || name; | |
9465 requestHeaders[ name ] = value; | |
9466 } | |
9467 return this; | |
9468 }, | |
9469 | |
9470 // Overrides response content-type header | |
9471 overrideMimeType: function( type ) { | |
9472 if ( completed == null ) { | |
9473 s.mimeType = type; | |
9474 } | |
9475 return this; | |
9476 }, | |
9477 | |
9478 // Status-dependent callbacks | |
9479 statusCode: function( map ) { | |
9480 var code; | |
9481 if ( map ) { | |
9482 if ( completed ) { | |
9483 | |
9484 // Execute the appropriate callbacks | |
9485 jqXHR.always( map[ jqXHR.status ] ); | |
9486 } else { | |
9487 | |
9488 // Lazy-add the new callbacks in a way that preserves old ones | |
9489 for ( code in map ) { | |
9490 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
9491 } | |
9492 } | |
9493 } | |
9494 return this; | |
9495 }, | |
9496 | |
9497 // Cancel the request | |
9498 abort: function( statusText ) { | |
9499 var finalText = statusText || strAbort; | |
9500 if ( transport ) { | |
9501 transport.abort( finalText ); | |
9502 } | |
9503 done( 0, finalText ); | |
9504 return this; | |
9505 } | |
9506 }; | |
9507 | |
9508 // Attach deferreds | |
9509 deferred.promise( jqXHR ); | |
9510 | |
9511 // Add protocol if not provided (prefilters might expect it) | |
9512 // Handle falsy url in the settings object (#10093: consistency with old signature) | |
9513 // We also use the url parameter if available | |
9514 s.url = ( ( url || s.url || location.href ) + "" ) | |
9515 .replace( rprotocol, location.protocol + "//" ); | |
9516 | |
9517 // Alias method option to type as per ticket #12004 | |
9518 s.type = options.method || options.type || s.method || s.type; | |
9519 | |
9520 // Extract dataTypes list | |
9521 s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; | |
9522 | |
9523 // A cross-domain request is in order when the origin doesn't match the current origin. | |
9524 if ( s.crossDomain == null ) { | |
9525 urlAnchor = document.createElement( "a" ); | |
9526 | |
9527 // Support: IE <=8 - 11, Edge 12 - 15 | |
9528 // IE throws exception on accessing the href property if url is malformed, | |
9529 // e.g. http://example.com:80x/ | |
9530 try { | |
9531 urlAnchor.href = s.url; | |
9532 | |
9533 // Support: IE <=8 - 11 only | |
9534 // Anchor's host property isn't correctly set when s.url is relative | |
9535 urlAnchor.href = urlAnchor.href; | |
9536 s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== | |
9537 urlAnchor.protocol + "//" + urlAnchor.host; | |
9538 } catch ( e ) { | |
9539 | |
9540 // If there is an error parsing the URL, assume it is crossDomain, | |
9541 // it can be rejected by the transport if it is invalid | |
9542 s.crossDomain = true; | |
9543 } | |
9544 } | |
9545 | |
9546 // Convert data if not already a string | |
9547 if ( s.data && s.processData && typeof s.data !== "string" ) { | |
9548 s.data = jQuery.param( s.data, s.traditional ); | |
9549 } | |
9550 | |
9551 // Apply prefilters | |
9552 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
9553 | |
9554 // If request was aborted inside a prefilter, stop there | |
9555 if ( completed ) { | |
9556 return jqXHR; | |
9557 } | |
9558 | |
9559 // We can fire global events as of now if asked to | |
9560 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) | |
9561 fireGlobals = jQuery.event && s.global; | |
9562 | |
9563 // Watch for a new set of requests | |
9564 if ( fireGlobals && jQuery.active++ === 0 ) { | |
9565 jQuery.event.trigger( "ajaxStart" ); | |
9566 } | |
9567 | |
9568 // Uppercase the type | |
9569 s.type = s.type.toUpperCase(); | |
9570 | |
9571 // Determine if request has content | |
9572 s.hasContent = !rnoContent.test( s.type ); | |
9573 | |
9574 // Save the URL in case we're toying with the If-Modified-Since | |
9575 // and/or If-None-Match header later on | |
9576 // Remove hash to simplify url manipulation | |
9577 cacheURL = s.url.replace( rhash, "" ); | |
9578 | |
9579 // More options handling for requests with no content | |
9580 if ( !s.hasContent ) { | |
9581 | |
9582 // Remember the hash so we can put it back | |
9583 uncached = s.url.slice( cacheURL.length ); | |
9584 | |
9585 // If data is available and should be processed, append data to url | |
9586 if ( s.data && ( s.processData || typeof s.data === "string" ) ) { | |
9587 cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; | |
9588 | |
9589 // #9682: remove data so that it's not used in an eventual retry | |
9590 delete s.data; | |
9591 } | |
9592 | |
9593 // Add or update anti-cache param if needed | |
9594 if ( s.cache === false ) { | |
9595 cacheURL = cacheURL.replace( rantiCache, "$1" ); | |
9596 uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) + | |
9597 uncached; | |
9598 } | |
9599 | |
9600 // Put hash and anti-cache on the URL that will be requested (gh-1732) | |
9601 s.url = cacheURL + uncached; | |
9602 | |
9603 // Change '%20' to '+' if this is encoded form body content (gh-2658) | |
9604 } else if ( s.data && s.processData && | |
9605 ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { | |
9606 s.data = s.data.replace( r20, "+" ); | |
9607 } | |
9608 | |
9609 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9610 if ( s.ifModified ) { | |
9611 if ( jQuery.lastModified[ cacheURL ] ) { | |
9612 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
9613 } | |
9614 if ( jQuery.etag[ cacheURL ] ) { | |
9615 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
9616 } | |
9617 } | |
9618 | |
9619 // Set the correct header, if data is being sent | |
9620 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
9621 jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
9622 } | |
9623 | |
9624 // Set the Accepts header for the server, depending on the dataType | |
9625 jqXHR.setRequestHeader( | |
9626 "Accept", | |
9627 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? | |
9628 s.accepts[ s.dataTypes[ 0 ] ] + | |
9629 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
9630 s.accepts[ "*" ] | |
9631 ); | |
9632 | |
9633 // Check for headers option | |
9634 for ( i in s.headers ) { | |
9635 jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
9636 } | |
9637 | |
9638 // Allow custom headers/mimetypes and early abort | |
9639 if ( s.beforeSend && | |
9640 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { | |
9641 | |
9642 // Abort if not done already and return | |
9643 return jqXHR.abort(); | |
9644 } | |
9645 | |
9646 // Aborting is no longer a cancellation | |
9647 strAbort = "abort"; | |
9648 | |
9649 // Install callbacks on deferreds | |
9650 completeDeferred.add( s.complete ); | |
9651 jqXHR.done( s.success ); | |
9652 jqXHR.fail( s.error ); | |
9653 | |
9654 // Get transport | |
9655 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
9656 | |
9657 // If no transport, we auto-abort | |
9658 if ( !transport ) { | |
9659 done( -1, "No Transport" ); | |
9660 } else { | |
9661 jqXHR.readyState = 1; | |
9662 | |
9663 // Send global event | |
9664 if ( fireGlobals ) { | |
9665 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
9666 } | |
9667 | |
9668 // If request was aborted inside ajaxSend, stop there | |
9669 if ( completed ) { | |
9670 return jqXHR; | |
9671 } | |
9672 | |
9673 // Timeout | |
9674 if ( s.async && s.timeout > 0 ) { | |
9675 timeoutTimer = window.setTimeout( function() { | |
9676 jqXHR.abort( "timeout" ); | |
9677 }, s.timeout ); | |
9678 } | |
9679 | |
9680 try { | |
9681 completed = false; | |
9682 transport.send( requestHeaders, done ); | |
9683 } catch ( e ) { | |
9684 | |
9685 // Rethrow post-completion exceptions | |
9686 if ( completed ) { | |
9687 throw e; | |
9688 } | |
9689 | |
9690 // Propagate others as results | |
9691 done( -1, e ); | |
9692 } | |
9693 } | |
9694 | |
9695 // Callback for when everything is done | |
9696 function done( status, nativeStatusText, responses, headers ) { | |
9697 var isSuccess, success, error, response, modified, | |
9698 statusText = nativeStatusText; | |
9699 | |
9700 // Ignore repeat invocations | |
9701 if ( completed ) { | |
9702 return; | |
9703 } | |
9704 | |
9705 completed = true; | |
9706 | |
9707 // Clear timeout if it exists | |
9708 if ( timeoutTimer ) { | |
9709 window.clearTimeout( timeoutTimer ); | |
9710 } | |
9711 | |
9712 // Dereference transport for early garbage collection | |
9713 // (no matter how long the jqXHR object will be used) | |
9714 transport = undefined; | |
9715 | |
9716 // Cache response headers | |
9717 responseHeadersString = headers || ""; | |
9718 | |
9719 // Set readyState | |
9720 jqXHR.readyState = status > 0 ? 4 : 0; | |
9721 | |
9722 // Determine if successful | |
9723 isSuccess = status >= 200 && status < 300 || status === 304; | |
9724 | |
9725 // Get response data | |
9726 if ( responses ) { | |
9727 response = ajaxHandleResponses( s, jqXHR, responses ); | |
9728 } | |
9729 | |
9730 // Use a noop converter for missing script | |
9731 if ( !isSuccess && jQuery.inArray( "script", s.dataTypes ) > -1 ) { | |
9732 s.converters[ "text script" ] = function() {}; | |
9733 } | |
9734 | |
9735 // Convert no matter what (that way responseXXX fields are always set) | |
9736 response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
9737 | |
9738 // If successful, handle type chaining | |
9739 if ( isSuccess ) { | |
9740 | |
9741 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9742 if ( s.ifModified ) { | |
9743 modified = jqXHR.getResponseHeader( "Last-Modified" ); | |
9744 if ( modified ) { | |
9745 jQuery.lastModified[ cacheURL ] = modified; | |
9746 } | |
9747 modified = jqXHR.getResponseHeader( "etag" ); | |
9748 if ( modified ) { | |
9749 jQuery.etag[ cacheURL ] = modified; | |
9750 } | |
9751 } | |
9752 | |
9753 // if no content | |
9754 if ( status === 204 || s.type === "HEAD" ) { | |
9755 statusText = "nocontent"; | |
9756 | |
9757 // if not modified | |
9758 } else if ( status === 304 ) { | |
9759 statusText = "notmodified"; | |
9760 | |
9761 // If we have data, let's convert it | |
9762 } else { | |
9763 statusText = response.state; | |
9764 success = response.data; | |
9765 error = response.error; | |
9766 isSuccess = !error; | |
9767 } | |
9768 } else { | |
9769 | |
9770 // Extract error from statusText and normalize for non-aborts | |
9771 error = statusText; | |
9772 if ( status || !statusText ) { | |
9773 statusText = "error"; | |
9774 if ( status < 0 ) { | |
9775 status = 0; | |
9776 } | |
9777 } | |
9778 } | |
9779 | |
9780 // Set data for the fake xhr object | |
9781 jqXHR.status = status; | |
9782 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
9783 | |
9784 // Success/Error | |
9785 if ( isSuccess ) { | |
9786 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
9787 } else { | |
9788 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
9789 } | |
9790 | |
9791 // Status-dependent callbacks | |
9792 jqXHR.statusCode( statusCode ); | |
9793 statusCode = undefined; | |
9794 | |
9795 if ( fireGlobals ) { | |
9796 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
9797 [ jqXHR, s, isSuccess ? success : error ] ); | |
9798 } | |
9799 | |
9800 // Complete | |
9801 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
9802 | |
9803 if ( fireGlobals ) { | |
9804 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
9805 | |
9806 // Handle the global AJAX counter | |
9807 if ( !( --jQuery.active ) ) { | |
9808 jQuery.event.trigger( "ajaxStop" ); | |
9809 } | |
9810 } | |
9811 } | |
9812 | |
9813 return jqXHR; | |
9814 }, | |
9815 | |
9816 getJSON: function( url, data, callback ) { | |
9817 return jQuery.get( url, data, callback, "json" ); | |
9818 }, | |
9819 | |
9820 getScript: function( url, callback ) { | |
9821 return jQuery.get( url, undefined, callback, "script" ); | |
9822 } | |
9823 } ); | |
9824 | |
9825 jQuery.each( [ "get", "post" ], function( _i, method ) { | |
9826 jQuery[ method ] = function( url, data, callback, type ) { | |
9827 | |
9828 // Shift arguments if data argument was omitted | |
9829 if ( isFunction( data ) ) { | |
9830 type = type || callback; | |
9831 callback = data; | |
9832 data = undefined; | |
9833 } | |
9834 | |
9835 // The url can be an options object (which then must have .url) | |
9836 return jQuery.ajax( jQuery.extend( { | |
9837 url: url, | |
9838 type: method, | |
9839 dataType: type, | |
9840 data: data, | |
9841 success: callback | |
9842 }, jQuery.isPlainObject( url ) && url ) ); | |
9843 }; | |
9844 } ); | |
9845 | |
9846 jQuery.ajaxPrefilter( function( s ) { | |
9847 var i; | |
9848 for ( i in s.headers ) { | |
9849 if ( i.toLowerCase() === "content-type" ) { | |
9850 s.contentType = s.headers[ i ] || ""; | |
9851 } | |
9852 } | |
9853 } ); | |
9854 | |
9855 | |
9856 jQuery._evalUrl = function( url, options, doc ) { | |
9857 return jQuery.ajax( { | |
9858 url: url, | |
9859 | |
9860 // Make this explicit, since user can override this through ajaxSetup (#11264) | |
9861 type: "GET", | |
9862 dataType: "script", | |
9863 cache: true, | |
9864 async: false, | |
9865 global: false, | |
9866 | |
9867 // Only evaluate the response if it is successful (gh-4126) | |
9868 // dataFilter is not invoked for failure responses, so using it instead | |
9869 // of the default converter is kludgy but it works. | |
9870 converters: { | |
9871 "text script": function() {} | |
9872 }, | |
9873 dataFilter: function( response ) { | |
9874 jQuery.globalEval( response, options, doc ); | |
9875 } | |
9876 } ); | |
9877 }; | |
9878 | |
9879 | |
9880 jQuery.fn.extend( { | |
9881 wrapAll: function( html ) { | |
9882 var wrap; | |
9883 | |
9884 if ( this[ 0 ] ) { | |
9885 if ( isFunction( html ) ) { | |
9886 html = html.call( this[ 0 ] ); | |
9887 } | |
9888 | |
9889 // The elements to wrap the target around | |
9890 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); | |
9891 | |
9892 if ( this[ 0 ].parentNode ) { | |
9893 wrap.insertBefore( this[ 0 ] ); | |
9894 } | |
9895 | |
9896 wrap.map( function() { | |
9897 var elem = this; | |
9898 | |
9899 while ( elem.firstElementChild ) { | |
9900 elem = elem.firstElementChild; | |
9901 } | |
9902 | |
9903 return elem; | |
9904 } ).append( this ); | |
9905 } | |
9906 | |
9907 return this; | |
9908 }, | |
9909 | |
9910 wrapInner: function( html ) { | |
9911 if ( isFunction( html ) ) { | |
9912 return this.each( function( i ) { | |
9913 jQuery( this ).wrapInner( html.call( this, i ) ); | |
9914 } ); | |
9915 } | |
9916 | |
9917 return this.each( function() { | |
9918 var self = jQuery( this ), | |
9919 contents = self.contents(); | |
9920 | |
9921 if ( contents.length ) { | |
9922 contents.wrapAll( html ); | |
9923 | |
9924 } else { | |
9925 self.append( html ); | |
9926 } | |
9927 } ); | |
9928 }, | |
9929 | |
9930 wrap: function( html ) { | |
9931 var htmlIsFunction = isFunction( html ); | |
9932 | |
9933 return this.each( function( i ) { | |
9934 jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); | |
9935 } ); | |
9936 }, | |
9937 | |
9938 unwrap: function( selector ) { | |
9939 this.parent( selector ).not( "body" ).each( function() { | |
9940 jQuery( this ).replaceWith( this.childNodes ); | |
9941 } ); | |
9942 return this; | |
9943 } | |
9944 } ); | |
9945 | |
9946 | |
9947 jQuery.expr.pseudos.hidden = function( elem ) { | |
9948 return !jQuery.expr.pseudos.visible( elem ); | |
9949 }; | |
9950 jQuery.expr.pseudos.visible = function( elem ) { | |
9951 return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); | |
9952 }; | |
9953 | |
9954 | |
9955 | |
9956 | |
9957 jQuery.ajaxSettings.xhr = function() { | |
9958 try { | |
9959 return new window.XMLHttpRequest(); | |
9960 } catch ( e ) {} | |
9961 }; | |
9962 | |
9963 var xhrSuccessStatus = { | |
9964 | |
9965 // File protocol always yields status code 0, assume 200 | |
9966 0: 200, | |
9967 | |
9968 // Support: IE <=9 only | |
9969 // #1450: sometimes IE returns 1223 when it should be 204 | |
9970 1223: 204 | |
9971 }, | |
9972 xhrSupported = jQuery.ajaxSettings.xhr(); | |
9973 | |
9974 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
9975 support.ajax = xhrSupported = !!xhrSupported; | |
9976 | |
9977 jQuery.ajaxTransport( function( options ) { | |
9978 var callback, errorCallback; | |
9979 | |
9980 // Cross domain only allowed if supported through XMLHttpRequest | |
9981 if ( support.cors || xhrSupported && !options.crossDomain ) { | |
9982 return { | |
9983 send: function( headers, complete ) { | |
9984 var i, | |
9985 xhr = options.xhr(); | |
9986 | |
9987 xhr.open( | |
9988 options.type, | |
9989 options.url, | |
9990 options.async, | |
9991 options.username, | |
9992 options.password | |
9993 ); | |
9994 | |
9995 // Apply custom fields if provided | |
9996 if ( options.xhrFields ) { | |
9997 for ( i in options.xhrFields ) { | |
9998 xhr[ i ] = options.xhrFields[ i ]; | |
9999 } | |
10000 } | |
10001 | |
10002 // Override mime type if needed | |
10003 if ( options.mimeType && xhr.overrideMimeType ) { | |
10004 xhr.overrideMimeType( options.mimeType ); | |
10005 } | |
10006 | |
10007 // X-Requested-With header | |
10008 // For cross-domain requests, seeing as conditions for a preflight are | |
10009 // akin to a jigsaw puzzle, we simply never set it to be sure. | |
10010 // (it can always be set on a per-request basis or even using ajaxSetup) | |
10011 // For same-domain requests, won't change header if already provided. | |
10012 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { | |
10013 headers[ "X-Requested-With" ] = "XMLHttpRequest"; | |
10014 } | |
10015 | |
10016 // Set headers | |
10017 for ( i in headers ) { | |
10018 xhr.setRequestHeader( i, headers[ i ] ); | |
10019 } | |
10020 | |
10021 // Callback | |
10022 callback = function( type ) { | |
10023 return function() { | |
10024 if ( callback ) { | |
10025 callback = errorCallback = xhr.onload = | |
10026 xhr.onerror = xhr.onabort = xhr.ontimeout = | |
10027 xhr.onreadystatechange = null; | |
10028 | |
10029 if ( type === "abort" ) { | |
10030 xhr.abort(); | |
10031 } else if ( type === "error" ) { | |
10032 | |
10033 // Support: IE <=9 only | |
10034 // On a manual native abort, IE9 throws | |
10035 // errors on any property access that is not readyState | |
10036 if ( typeof xhr.status !== "number" ) { | |
10037 complete( 0, "error" ); | |
10038 } else { | |
10039 complete( | |
10040 | |
10041 // File: protocol always yields status 0; see #8605, #14207 | |
10042 xhr.status, | |
10043 xhr.statusText | |
10044 ); | |
10045 } | |
10046 } else { | |
10047 complete( | |
10048 xhrSuccessStatus[ xhr.status ] || xhr.status, | |
10049 xhr.statusText, | |
10050 | |
10051 // Support: IE <=9 only | |
10052 // IE9 has no XHR2 but throws on binary (trac-11426) | |
10053 // For XHR2 non-text, let the caller handle it (gh-2498) | |
10054 ( xhr.responseType || "text" ) !== "text" || | |
10055 typeof xhr.responseText !== "string" ? | |
10056 { binary: xhr.response } : | |
10057 { text: xhr.responseText }, | |
10058 xhr.getAllResponseHeaders() | |
10059 ); | |
10060 } | |
10061 } | |
10062 }; | |
10063 }; | |
10064 | |
10065 // Listen to events | |
10066 xhr.onload = callback(); | |
10067 errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" ); | |
10068 | |
10069 // Support: IE 9 only | |
10070 // Use onreadystatechange to replace onabort | |
10071 // to handle uncaught aborts | |
10072 if ( xhr.onabort !== undefined ) { | |
10073 xhr.onabort = errorCallback; | |
10074 } else { | |
10075 xhr.onreadystatechange = function() { | |
10076 | |
10077 // Check readyState before timeout as it changes | |
10078 if ( xhr.readyState === 4 ) { | |
10079 | |
10080 // Allow onerror to be called first, | |
10081 // but that will not handle a native abort | |
10082 // Also, save errorCallback to a variable | |
10083 // as xhr.onerror cannot be accessed | |
10084 window.setTimeout( function() { | |
10085 if ( callback ) { | |
10086 errorCallback(); | |
10087 } | |
10088 } ); | |
10089 } | |
10090 }; | |
10091 } | |
10092 | |
10093 // Create the abort callback | |
10094 callback = callback( "abort" ); | |
10095 | |
10096 try { | |
10097 | |
10098 // Do send the request (this may raise an exception) | |
10099 xhr.send( options.hasContent && options.data || null ); | |
10100 } catch ( e ) { | |
10101 | |
10102 // #14683: Only rethrow if this hasn't been notified as an error yet | |
10103 if ( callback ) { | |
10104 throw e; | |
10105 } | |
10106 } | |
10107 }, | |
10108 | |
10109 abort: function() { | |
10110 if ( callback ) { | |
10111 callback(); | |
10112 } | |
10113 } | |
10114 }; | |
10115 } | |
10116 } ); | |
10117 | |
10118 | |
10119 | |
10120 | |
10121 // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) | |
10122 jQuery.ajaxPrefilter( function( s ) { | |
10123 if ( s.crossDomain ) { | |
10124 s.contents.script = false; | |
10125 } | |
10126 } ); | |
10127 | |
10128 // Install script dataType | |
10129 jQuery.ajaxSetup( { | |
10130 accepts: { | |
10131 script: "text/javascript, application/javascript, " + | |
10132 "application/ecmascript, application/x-ecmascript" | |
10133 }, | |
10134 contents: { | |
10135 script: /\b(?:java|ecma)script\b/ | |
10136 }, | |
10137 converters: { | |
10138 "text script": function( text ) { | |
10139 jQuery.globalEval( text ); | |
10140 return text; | |
10141 } | |
10142 } | |
10143 } ); | |
10144 | |
10145 // Handle cache's special case and crossDomain | |
10146 jQuery.ajaxPrefilter( "script", function( s ) { | |
10147 if ( s.cache === undefined ) { | |
10148 s.cache = false; | |
10149 } | |
10150 if ( s.crossDomain ) { | |
10151 s.type = "GET"; | |
10152 } | |
10153 } ); | |
10154 | |
10155 // Bind script tag hack transport | |
10156 jQuery.ajaxTransport( "script", function( s ) { | |
10157 | |
10158 // This transport only deals with cross domain or forced-by-attrs requests | |
10159 if ( s.crossDomain || s.scriptAttrs ) { | |
10160 var script, callback; | |
10161 return { | |
10162 send: function( _, complete ) { | |
10163 script = jQuery( "<script>" ) | |
10164 .attr( s.scriptAttrs || {} ) | |
10165 .prop( { charset: s.scriptCharset, src: s.url } ) | |
10166 .on( "load error", callback = function( evt ) { | |
10167 script.remove(); | |
10168 callback = null; | |
10169 if ( evt ) { | |
10170 complete( evt.type === "error" ? 404 : 200, evt.type ); | |
10171 } | |
10172 } ); | |
10173 | |
10174 // Use native DOM manipulation to avoid our domManip AJAX trickery | |
10175 document.head.appendChild( script[ 0 ] ); | |
10176 }, | |
10177 abort: function() { | |
10178 if ( callback ) { | |
10179 callback(); | |
10180 } | |
10181 } | |
10182 }; | |
10183 } | |
10184 } ); | |
10185 | |
10186 | |
10187 | |
10188 | |
10189 var oldCallbacks = [], | |
10190 rjsonp = /(=)\?(?=&|$)|\?\?/; | |
10191 | |
10192 // Default jsonp settings | |
10193 jQuery.ajaxSetup( { | |
10194 jsonp: "callback", | |
10195 jsonpCallback: function() { | |
10196 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) ); | |
10197 this[ callback ] = true; | |
10198 return callback; | |
10199 } | |
10200 } ); | |
10201 | |
10202 // Detect, normalize options and install callbacks for jsonp requests | |
10203 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
10204 | |
10205 var callbackName, overwritten, responseContainer, | |
10206 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
10207 "url" : | |
10208 typeof s.data === "string" && | |
10209 ( s.contentType || "" ) | |
10210 .indexOf( "application/x-www-form-urlencoded" ) === 0 && | |
10211 rjsonp.test( s.data ) && "data" | |
10212 ); | |
10213 | |
10214 // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
10215 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
10216 | |
10217 // Get callback name, remembering preexisting value associated with it | |
10218 callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ? | |
10219 s.jsonpCallback() : | |
10220 s.jsonpCallback; | |
10221 | |
10222 // Insert callback into url or form data | |
10223 if ( jsonProp ) { | |
10224 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
10225 } else if ( s.jsonp !== false ) { | |
10226 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
10227 } | |
10228 | |
10229 // Use data converter to retrieve json after script execution | |
10230 s.converters[ "script json" ] = function() { | |
10231 if ( !responseContainer ) { | |
10232 jQuery.error( callbackName + " was not called" ); | |
10233 } | |
10234 return responseContainer[ 0 ]; | |
10235 }; | |
10236 | |
10237 // Force json dataType | |
10238 s.dataTypes[ 0 ] = "json"; | |
10239 | |
10240 // Install callback | |
10241 overwritten = window[ callbackName ]; | |
10242 window[ callbackName ] = function() { | |
10243 responseContainer = arguments; | |
10244 }; | |
10245 | |
10246 // Clean-up function (fires after converters) | |
10247 jqXHR.always( function() { | |
10248 | |
10249 // If previous value didn't exist - remove it | |
10250 if ( overwritten === undefined ) { | |
10251 jQuery( window ).removeProp( callbackName ); | |
10252 | |
10253 // Otherwise restore preexisting value | |
10254 } else { | |
10255 window[ callbackName ] = overwritten; | |
10256 } | |
10257 | |
10258 // Save back as free | |
10259 if ( s[ callbackName ] ) { | |
10260 | |
10261 // Make sure that re-using the options doesn't screw things around | |
10262 s.jsonpCallback = originalSettings.jsonpCallback; | |
10263 | |
10264 // Save the callback name for future use | |
10265 oldCallbacks.push( callbackName ); | |
10266 } | |
10267 | |
10268 // Call if it was a function and we have a response | |
10269 if ( responseContainer && isFunction( overwritten ) ) { | |
10270 overwritten( responseContainer[ 0 ] ); | |
10271 } | |
10272 | |
10273 responseContainer = overwritten = undefined; | |
10274 } ); | |
10275 | |
10276 // Delegate to script | |
10277 return "script"; | |
10278 } | |
10279 } ); | |
10280 | |
10281 | |
10282 | |
10283 | |
10284 // Support: Safari 8 only | |
10285 // In Safari 8 documents created via document.implementation.createHTMLDocument | |
10286 // collapse sibling forms: the second one becomes a child of the first one. | |
10287 // Because of that, this security measure has to be disabled in Safari 8. | |
10288 // https://bugs.webkit.org/show_bug.cgi?id=137337 | |
10289 support.createHTMLDocument = ( function() { | |
10290 var body = document.implementation.createHTMLDocument( "" ).body; | |
10291 body.innerHTML = "<form></form><form></form>"; | |
10292 return body.childNodes.length === 2; | |
10293 } )(); | |
10294 | |
10295 | |
10296 // Argument "data" should be string of html | |
10297 // context (optional): If specified, the fragment will be created in this context, | |
10298 // defaults to document | |
10299 // keepScripts (optional): If true, will include scripts passed in the html string | |
10300 jQuery.parseHTML = function( data, context, keepScripts ) { | |
10301 if ( typeof data !== "string" ) { | |
10302 return []; | |
10303 } | |
10304 if ( typeof context === "boolean" ) { | |
10305 keepScripts = context; | |
10306 context = false; | |
10307 } | |
10308 | |
10309 var base, parsed, scripts; | |
10310 | |
10311 if ( !context ) { | |
10312 | |
10313 // Stop scripts or inline event handlers from being executed immediately | |
10314 // by using document.implementation | |
10315 if ( support.createHTMLDocument ) { | |
10316 context = document.implementation.createHTMLDocument( "" ); | |
10317 | |
10318 // Set the base href for the created document | |
10319 // so any parsed elements with URLs | |
10320 // are based on the document's URL (gh-2965) | |
10321 base = context.createElement( "base" ); | |
10322 base.href = document.location.href; | |
10323 context.head.appendChild( base ); | |
10324 } else { | |
10325 context = document; | |
10326 } | |
10327 } | |
10328 | |
10329 parsed = rsingleTag.exec( data ); | |
10330 scripts = !keepScripts && []; | |
10331 | |
10332 // Single tag | |
10333 if ( parsed ) { | |
10334 return [ context.createElement( parsed[ 1 ] ) ]; | |
10335 } | |
10336 | |
10337 parsed = buildFragment( [ data ], context, scripts ); | |
10338 | |
10339 if ( scripts && scripts.length ) { | |
10340 jQuery( scripts ).remove(); | |
10341 } | |
10342 | |
10343 return jQuery.merge( [], parsed.childNodes ); | |
10344 }; | |
10345 | |
10346 | |
10347 /** | |
10348 * Load a url into a page | |
10349 */ | |
10350 jQuery.fn.load = function( url, params, callback ) { | |
10351 var selector, type, response, | |
10352 self = this, | |
10353 off = url.indexOf( " " ); | |
10354 | |
10355 if ( off > -1 ) { | |
10356 selector = stripAndCollapse( url.slice( off ) ); | |
10357 url = url.slice( 0, off ); | |
10358 } | |
10359 | |
10360 // If it's a function | |
10361 if ( isFunction( params ) ) { | |
10362 | |
10363 // We assume that it's the callback | |
10364 callback = params; | |
10365 params = undefined; | |
10366 | |
10367 // Otherwise, build a param string | |
10368 } else if ( params && typeof params === "object" ) { | |
10369 type = "POST"; | |
10370 } | |
10371 | |
10372 // If we have elements to modify, make the request | |
10373 if ( self.length > 0 ) { | |
10374 jQuery.ajax( { | |
10375 url: url, | |
10376 | |
10377 // If "type" variable is undefined, then "GET" method will be used. | |
10378 // Make value of this field explicit since | |
10379 // user can override it through ajaxSetup method | |
10380 type: type || "GET", | |
10381 dataType: "html", | |
10382 data: params | |
10383 } ).done( function( responseText ) { | |
10384 | |
10385 // Save response for use in complete callback | |
10386 response = arguments; | |
10387 | |
10388 self.html( selector ? | |
10389 | |
10390 // If a selector was specified, locate the right elements in a dummy div | |
10391 // Exclude scripts to avoid IE 'Permission Denied' errors | |
10392 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
10393 | |
10394 // Otherwise use the full result | |
10395 responseText ); | |
10396 | |
10397 // If the request succeeds, this function gets "data", "status", "jqXHR" | |
10398 // but they are ignored because response was set above. | |
10399 // If it fails, this function gets "jqXHR", "status", "error" | |
10400 } ).always( callback && function( jqXHR, status ) { | |
10401 self.each( function() { | |
10402 callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); | |
10403 } ); | |
10404 } ); | |
10405 } | |
10406 | |
10407 return this; | |
10408 }; | |
10409 | |
10410 | |
10411 | |
10412 | |
10413 jQuery.expr.pseudos.animated = function( elem ) { | |
10414 return jQuery.grep( jQuery.timers, function( fn ) { | |
10415 return elem === fn.elem; | |
10416 } ).length; | |
10417 }; | |
10418 | |
10419 | |
10420 | |
10421 | |
10422 jQuery.offset = { | |
10423 setOffset: function( elem, options, i ) { | |
10424 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, | |
10425 position = jQuery.css( elem, "position" ), | |
10426 curElem = jQuery( elem ), | |
10427 props = {}; | |
10428 | |
10429 // Set position first, in-case top/left are set even on static elem | |
10430 if ( position === "static" ) { | |
10431 elem.style.position = "relative"; | |
10432 } | |
10433 | |
10434 curOffset = curElem.offset(); | |
10435 curCSSTop = jQuery.css( elem, "top" ); | |
10436 curCSSLeft = jQuery.css( elem, "left" ); | |
10437 calculatePosition = ( position === "absolute" || position === "fixed" ) && | |
10438 ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; | |
10439 | |
10440 // Need to be able to calculate position if either | |
10441 // top or left is auto and position is either absolute or fixed | |
10442 if ( calculatePosition ) { | |
10443 curPosition = curElem.position(); | |
10444 curTop = curPosition.top; | |
10445 curLeft = curPosition.left; | |
10446 | |
10447 } else { | |
10448 curTop = parseFloat( curCSSTop ) || 0; | |
10449 curLeft = parseFloat( curCSSLeft ) || 0; | |
10450 } | |
10451 | |
10452 if ( isFunction( options ) ) { | |
10453 | |
10454 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) | |
10455 options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); | |
10456 } | |
10457 | |
10458 if ( options.top != null ) { | |
10459 props.top = ( options.top - curOffset.top ) + curTop; | |
10460 } | |
10461 if ( options.left != null ) { | |
10462 props.left = ( options.left - curOffset.left ) + curLeft; | |
10463 } | |
10464 | |
10465 if ( "using" in options ) { | |
10466 options.using.call( elem, props ); | |
10467 | |
10468 } else { | |
10469 if ( typeof props.top === "number" ) { | |
10470 props.top += "px"; | |
10471 } | |
10472 if ( typeof props.left === "number" ) { | |
10473 props.left += "px"; | |
10474 } | |
10475 curElem.css( props ); | |
10476 } | |
10477 } | |
10478 }; | |
10479 | |
10480 jQuery.fn.extend( { | |
10481 | |
10482 // offset() relates an element's border box to the document origin | |
10483 offset: function( options ) { | |
10484 | |
10485 // Preserve chaining for setter | |
10486 if ( arguments.length ) { | |
10487 return options === undefined ? | |
10488 this : | |
10489 this.each( function( i ) { | |
10490 jQuery.offset.setOffset( this, options, i ); | |
10491 } ); | |
10492 } | |
10493 | |
10494 var rect, win, | |
10495 elem = this[ 0 ]; | |
10496 | |
10497 if ( !elem ) { | |
10498 return; | |
10499 } | |
10500 | |
10501 // Return zeros for disconnected and hidden (display: none) elements (gh-2310) | |
10502 // Support: IE <=11 only | |
10503 // Running getBoundingClientRect on a | |
10504 // disconnected node in IE throws an error | |
10505 if ( !elem.getClientRects().length ) { | |
10506 return { top: 0, left: 0 }; | |
10507 } | |
10508 | |
10509 // Get document-relative position by adding viewport scroll to viewport-relative gBCR | |
10510 rect = elem.getBoundingClientRect(); | |
10511 win = elem.ownerDocument.defaultView; | |
10512 return { | |
10513 top: rect.top + win.pageYOffset, | |
10514 left: rect.left + win.pageXOffset | |
10515 }; | |
10516 }, | |
10517 | |
10518 // position() relates an element's margin box to its offset parent's padding box | |
10519 // This corresponds to the behavior of CSS absolute positioning | |
10520 position: function() { | |
10521 if ( !this[ 0 ] ) { | |
10522 return; | |
10523 } | |
10524 | |
10525 var offsetParent, offset, doc, | |
10526 elem = this[ 0 ], | |
10527 parentOffset = { top: 0, left: 0 }; | |
10528 | |
10529 // position:fixed elements are offset from the viewport, which itself always has zero offset | |
10530 if ( jQuery.css( elem, "position" ) === "fixed" ) { | |
10531 | |
10532 // Assume position:fixed implies availability of getBoundingClientRect | |
10533 offset = elem.getBoundingClientRect(); | |
10534 | |
10535 } else { | |
10536 offset = this.offset(); | |
10537 | |
10538 // Account for the *real* offset parent, which can be the document or its root element | |
10539 // when a statically positioned element is identified | |
10540 doc = elem.ownerDocument; | |
10541 offsetParent = elem.offsetParent || doc.documentElement; | |
10542 while ( offsetParent && | |
10543 ( offsetParent === doc.body || offsetParent === doc.documentElement ) && | |
10544 jQuery.css( offsetParent, "position" ) === "static" ) { | |
10545 | |
10546 offsetParent = offsetParent.parentNode; | |
10547 } | |
10548 if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) { | |
10549 | |
10550 // Incorporate borders into its offset, since they are outside its content origin | |
10551 parentOffset = jQuery( offsetParent ).offset(); | |
10552 parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true ); | |
10553 parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true ); | |
10554 } | |
10555 } | |
10556 | |
10557 // Subtract parent offsets and element margins | |
10558 return { | |
10559 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | |
10560 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) | |
10561 }; | |
10562 }, | |
10563 | |
10564 // This method will return documentElement in the following cases: | |
10565 // 1) For the element inside the iframe without offsetParent, this method will return | |
10566 // documentElement of the parent window | |
10567 // 2) For the hidden or detached element | |
10568 // 3) For body or html element, i.e. in case of the html node - it will return itself | |
10569 // | |
10570 // but those exceptions were never presented as a real life use-cases | |
10571 // and might be considered as more preferable results. | |
10572 // | |
10573 // This logic, however, is not guaranteed and can change at any point in the future | |
10574 offsetParent: function() { | |
10575 return this.map( function() { | |
10576 var offsetParent = this.offsetParent; | |
10577 | |
10578 while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { | |
10579 offsetParent = offsetParent.offsetParent; | |
10580 } | |
10581 | |
10582 return offsetParent || documentElement; | |
10583 } ); | |
10584 } | |
10585 } ); | |
10586 | |
10587 // Create scrollLeft and scrollTop methods | |
10588 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | |
10589 var top = "pageYOffset" === prop; | |
10590 | |
10591 jQuery.fn[ method ] = function( val ) { | |
10592 return access( this, function( elem, method, val ) { | |
10593 | |
10594 // Coalesce documents and windows | |
10595 var win; | |
10596 if ( isWindow( elem ) ) { | |
10597 win = elem; | |
10598 } else if ( elem.nodeType === 9 ) { | |
10599 win = elem.defaultView; | |
10600 } | |
10601 | |
10602 if ( val === undefined ) { | |
10603 return win ? win[ prop ] : elem[ method ]; | |
10604 } | |
10605 | |
10606 if ( win ) { | |
10607 win.scrollTo( | |
10608 !top ? val : win.pageXOffset, | |
10609 top ? val : win.pageYOffset | |
10610 ); | |
10611 | |
10612 } else { | |
10613 elem[ method ] = val; | |
10614 } | |
10615 }, method, val, arguments.length ); | |
10616 }; | |
10617 } ); | |
10618 | |
10619 // Support: Safari <=7 - 9.1, Chrome <=37 - 49 | |
10620 // Add the top/left cssHooks using jQuery.fn.position | |
10621 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
10622 // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 | |
10623 // getComputedStyle returns percent when specified for top/left/bottom/right; | |
10624 // rather than make the css module depend on the offset module, just check for it here | |
10625 jQuery.each( [ "top", "left" ], function( _i, prop ) { | |
10626 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, | |
10627 function( elem, computed ) { | |
10628 if ( computed ) { | |
10629 computed = curCSS( elem, prop ); | |
10630 | |
10631 // If curCSS returns percentage, fallback to offset | |
10632 return rnumnonpx.test( computed ) ? | |
10633 jQuery( elem ).position()[ prop ] + "px" : | |
10634 computed; | |
10635 } | |
10636 } | |
10637 ); | |
10638 } ); | |
10639 | |
10640 | |
10641 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
10642 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
10643 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, | |
10644 function( defaultExtra, funcName ) { | |
10645 | |
10646 // Margin is only for outerHeight, outerWidth | |
10647 jQuery.fn[ funcName ] = function( margin, value ) { | |
10648 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
10649 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
10650 | |
10651 return access( this, function( elem, type, value ) { | |
10652 var doc; | |
10653 | |
10654 if ( isWindow( elem ) ) { | |
10655 | |
10656 // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) | |
10657 return funcName.indexOf( "outer" ) === 0 ? | |
10658 elem[ "inner" + name ] : | |
10659 elem.document.documentElement[ "client" + name ]; | |
10660 } | |
10661 | |
10662 // Get document width or height | |
10663 if ( elem.nodeType === 9 ) { | |
10664 doc = elem.documentElement; | |
10665 | |
10666 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], | |
10667 // whichever is greatest | |
10668 return Math.max( | |
10669 elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
10670 elem.body[ "offset" + name ], doc[ "offset" + name ], | |
10671 doc[ "client" + name ] | |
10672 ); | |
10673 } | |
10674 | |
10675 return value === undefined ? | |
10676 | |
10677 // Get width or height on the element, requesting but not forcing parseFloat | |
10678 jQuery.css( elem, type, extra ) : | |
10679 | |
10680 // Set width or height on the element | |
10681 jQuery.style( elem, type, value, extra ); | |
10682 }, type, chainable ? margin : undefined, chainable ); | |
10683 }; | |
10684 } ); | |
10685 } ); | |
10686 | |
10687 | |
10688 jQuery.each( [ | |
10689 "ajaxStart", | |
10690 "ajaxStop", | |
10691 "ajaxComplete", | |
10692 "ajaxError", | |
10693 "ajaxSuccess", | |
10694 "ajaxSend" | |
10695 ], function( _i, type ) { | |
10696 jQuery.fn[ type ] = function( fn ) { | |
10697 return this.on( type, fn ); | |
10698 }; | |
10699 } ); | |
10700 | |
10701 | |
10702 | |
10703 | |
10704 jQuery.fn.extend( { | |
10705 | |
10706 bind: function( types, data, fn ) { | |
10707 return this.on( types, null, data, fn ); | |
10708 }, | |
10709 unbind: function( types, fn ) { | |
10710 return this.off( types, null, fn ); | |
10711 }, | |
10712 | |
10713 delegate: function( selector, types, data, fn ) { | |
10714 return this.on( types, selector, data, fn ); | |
10715 }, | |
10716 undelegate: function( selector, types, fn ) { | |
10717 | |
10718 // ( namespace ) or ( selector, types [, fn] ) | |
10719 return arguments.length === 1 ? | |
10720 this.off( selector, "**" ) : | |
10721 this.off( types, selector || "**", fn ); | |
10722 }, | |
10723 | |
10724 hover: function( fnOver, fnOut ) { | |
10725 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
10726 } | |
10727 } ); | |
10728 | |
10729 jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + | |
10730 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
10731 "change select submit keydown keypress keyup contextmenu" ).split( " " ), | |
10732 function( _i, name ) { | |
10733 | |
10734 // Handle event binding | |
10735 jQuery.fn[ name ] = function( data, fn ) { | |
10736 return arguments.length > 0 ? | |
10737 this.on( name, null, data, fn ) : | |
10738 this.trigger( name ); | |
10739 }; | |
10740 } ); | |
10741 | |
10742 | |
10743 | |
10744 | |
10745 // Support: Android <=4.0 only | |
10746 // Make sure we trim BOM and NBSP | |
10747 var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; | |
10748 | |
10749 // Bind a function to a context, optionally partially applying any | |
10750 // arguments. | |
10751 // jQuery.proxy is deprecated to promote standards (specifically Function#bind) | |
10752 // However, it is not slated for removal any time soon | |
10753 jQuery.proxy = function( fn, context ) { | |
10754 var tmp, args, proxy; | |
10755 | |
10756 if ( typeof context === "string" ) { | |
10757 tmp = fn[ context ]; | |
10758 context = fn; | |
10759 fn = tmp; | |
10760 } | |
10761 | |
10762 // Quick check to determine if target is callable, in the spec | |
10763 // this throws a TypeError, but we will just return undefined. | |
10764 if ( !isFunction( fn ) ) { | |
10765 return undefined; | |
10766 } | |
10767 | |
10768 // Simulated bind | |
10769 args = slice.call( arguments, 2 ); | |
10770 proxy = function() { | |
10771 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
10772 }; | |
10773 | |
10774 // Set the guid of unique handler to the same of original handler, so it can be removed | |
10775 proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
10776 | |
10777 return proxy; | |
10778 }; | |
10779 | |
10780 jQuery.holdReady = function( hold ) { | |
10781 if ( hold ) { | |
10782 jQuery.readyWait++; | |
10783 } else { | |
10784 jQuery.ready( true ); | |
10785 } | |
10786 }; | |
10787 jQuery.isArray = Array.isArray; | |
10788 jQuery.parseJSON = JSON.parse; | |
10789 jQuery.nodeName = nodeName; | |
10790 jQuery.isFunction = isFunction; | |
10791 jQuery.isWindow = isWindow; | |
10792 jQuery.camelCase = camelCase; | |
10793 jQuery.type = toType; | |
10794 | |
10795 jQuery.now = Date.now; | |
10796 | |
10797 jQuery.isNumeric = function( obj ) { | |
10798 | |
10799 // As of jQuery 3.0, isNumeric is limited to | |
10800 // strings and numbers (primitives or objects) | |
10801 // that can be coerced to finite numbers (gh-2662) | |
10802 var type = jQuery.type( obj ); | |
10803 return ( type === "number" || type === "string" ) && | |
10804 | |
10805 // parseFloat NaNs numeric-cast false positives ("") | |
10806 // ...but misinterprets leading-number strings, particularly hex literals ("0x...") | |
10807 // subtraction forces infinities to NaN | |
10808 !isNaN( obj - parseFloat( obj ) ); | |
10809 }; | |
10810 | |
10811 jQuery.trim = function( text ) { | |
10812 return text == null ? | |
10813 "" : | |
10814 ( text + "" ).replace( rtrim, "" ); | |
10815 }; | |
10816 | |
10817 | |
10818 | |
10819 // Register as a named AMD module, since jQuery can be concatenated with other | |
10820 // files that may use define, but not via a proper concatenation script that | |
10821 // understands anonymous AMD modules. A named AMD is safest and most robust | |
10822 // way to register. Lowercase jquery is used because AMD module names are | |
10823 // derived from file names, and jQuery is normally delivered in a lowercase | |
10824 // file name. Do this after creating the global so that if an AMD module wants | |
10825 // to call noConflict to hide this version of jQuery, it will work. | |
10826 | |
10827 // Note that for maximum portability, libraries that are not jQuery should | |
10828 // declare themselves as anonymous modules, and avoid setting a global if an | |
10829 // AMD loader is present. jQuery is a special case. For more information, see | |
10830 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon | |
10831 | |
10832 if ( typeof define === "function" && define.amd ) { | |
10833 define( "jquery", [], function() { | |
10834 return jQuery; | |
10835 } ); | |
10836 } | |
10837 | |
10838 | |
10839 | |
10840 | |
10841 var | |
10842 | |
10843 // Map over jQuery in case of overwrite | |
10844 _jQuery = window.jQuery, | |
10845 | |
10846 // Map over the $ in case of overwrite | |
10847 _$ = window.$; | |
10848 | |
10849 jQuery.noConflict = function( deep ) { | |
10850 if ( window.$ === jQuery ) { | |
10851 window.$ = _$; | |
10852 } | |
10853 | |
10854 if ( deep && window.jQuery === jQuery ) { | |
10855 window.jQuery = _jQuery; | |
10856 } | |
10857 | |
10858 return jQuery; | |
10859 }; | |
10860 | |
10861 // Expose jQuery and $ identifiers, even in AMD | |
10862 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) | |
10863 // and CommonJS for browser emulators (#13566) | |
10864 if ( typeof noGlobal === "undefined" ) { | |
10865 window.jQuery = window.$ = jQuery; | |
10866 } | |
10867 | |
10868 | |
10869 | |
10870 | |
10871 return jQuery; | |
10872 } ); |