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https://odf.univ-spn.fr/plugins/jquery/resources/js/jquery.js

js univ-spn.fr collected 2026-09-24 09:06:01 UTC 355,956 bytes, 10,716 lines download raw bytes

vendor: 8,545 bytes, lines 1-292
1/*!
2 * jQuery JavaScript Library v3.7.1
3 * https://jquery.com/
4 *
5 * Copyright OpenJS Foundation and other contributors
6 * Released under the MIT license
7 * https://jquery.org/license
8 *
9 * Date: 2023-08-28T13:37Z
10 */
11( function( global, factory ) {
12
13    "use strict";
14
15    if ( typeof module === "object" && typeof module.exports === "object" ) {
16
17        // For CommonJS and CommonJS-like environments where a proper `window`
18        // is present, execute the factory and get jQuery.
19        // For environments that do not have a `window` with a `document`
20        // (such as Node.js), expose a factory as module.exports.
21        // This accentuates the need for the creation of a real `window`.
22        // e.g. var jQuery = require("jquery")(window);
23        // See ticket trac-14549 for more info.
24        module.exports = global.document ?
25            factory( global, true ) :
26            function( w ) {
27                if ( !w.document ) {
28                    throw new Error( "jQuery requires a window with a document" );
29                }
30                return factory( w );
31            };
32    } else {
33        factory( global );
34    }
35
36// Pass this if window is not defined yet
37} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
38
39// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
40// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
41// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
42// enough that all such attempts are guarded in a try block.
43"use strict";
44
45var arr = [];
46
47var getProto = Object.getPrototypeOf;
48
49var slice = arr.slice;
50
51var flat = arr.flat ? function( array ) {
52    return arr.flat.call( array );
53} : function( array ) {
54    return arr.concat.apply( [], array );
55};
56
57
58var push = arr.push;
59
60var indexOf = arr.indexOf;
61
62var class2type = {};
63
64var toString = class2type.toString;
65
66var hasOwn = class2type.hasOwnProperty;
67
68var fnToString = hasOwn.toString;
69
70var ObjectFunctionString = fnToString.call( Object );
71
72var support = {};
73
74var isFunction = function isFunction( obj ) {
75
76        // Support: Chrome <=57, Firefox <=52
77        // In some browsers, typeof returns "function" for HTML <object> elements
78        // (i.e., `typeof document.createElement( "object" ) === "function"`).
79        // We don't want to classify *any* DOM node as a function.
80        // Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
81        // Plus for old WebKit, typeof returns "function" for HTML collections
82        // (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
83        return typeof obj === "function" && typeof obj.nodeType !== "number" &&
84            typeof obj.item !== "function";
85    };
86
87
88var isWindow = function isWindow( obj ) {
89        return obj != null && obj === obj.window;
90    };
91
92
93var document = window.document;
94
95
96
97    var preservedScriptAttributes = {
98        type: true,
99        src: true,
100        nonce: true,
101        noModule: true
102    };
103
104    function DOMEval( code, node, doc ) {
105        doc = doc || document;
106
107        var i, val,
108            script = doc.createElement( "script" );
109
110        script.text = code;
111        if ( node ) {
112            for ( i in preservedScriptAttributes ) {
113
114                // Support: Firefox 64+, Edge 18+
115                // Some browsers don't support the "nonce" property on scripts.
116                // On the other hand, just using `getAttribute` is not enough as
117                // the `nonce` attribute is reset to an empty string whenever it
118                // becomes browsing-context connected.
119                // See https://github.com/whatwg/html/issues/2369
120                // See https://html.spec.whatwg.org/#nonce-attributes
121                // The `node.getAttribute` check was added for the sake of
122                // `jQuery.globalEval` so that it can fake a nonce-containing node
123                // via an object.
124                val = node[ i ] || node.getAttribute && node.getAttribute( i );
125                if ( val ) {
126                    script.setAttribute( i, val );
127                }
128            }
129        }
130        doc.head.appendChild( script ).parentNode.removeChild( script );
131    }
132
133
134function toType( obj ) {
135    if ( obj == null ) {
136        return obj + "";
137    }
138
139    // Support: Android <=2.3 only (functionish RegExp)
140    return typeof obj === "object" || typeof obj === "function" ?
141        class2type[ toString.call( obj ) ] || "object" :
142        typeof obj;
143}
144/* global Symbol */
145// Defining this global in .eslintrc.json would create a danger of using the global
146// unguarded in another place, it seems safer to define global only for this module
147
148
149
150var version = "3.7.1",
151
152    rhtmlSuffix = /HTML$/i,
153
154    // Define a local copy of jQuery
155    jQuery = function( selector, context ) {
156
157        // The jQuery object is actually just the init constructor 'enhanced'
158        // Need init if jQuery is called (just allow error to be thrown if not included)
159        return new jQuery.fn.init( selector, context );
160    };
161
162jQuery.fn = jQuery.prototype = {
163
164    // The current version of jQuery being used
165    jquery: version,
166
167    constructor: jQuery,
168
169    // The default length of a jQuery object is 0
170    length: 0,
171
172    toArray: function() {
173        return slice.call( this );
174    },
175
176    // Get the Nth element in the matched element set OR
177    // Get the whole matched element set as a clean array
178    get: function( num ) {
179
180        // Return all the elements in a clean array
181        if ( num == null ) {
182            return slice.call( this );
183        }
184
185        // Return just the one element from the set
186        return num < 0 ? this[ num + this.length ] : this[ num ];
187    },
188
189    // Take an array of elements and push it onto the stack
190    // (returning the new matched element set)
191    pushStack: function( elems ) {
192
193        // Build a new jQuery matched element set
194        var ret = jQuery.merge( this.constructor(), elems );
195
196        // Add the old object onto the stack (as a reference)
197        ret.prevObject = this;
198
199        // Return the newly-formed element set
200        return ret;
201    },
202
203    // Execute a callback for every element in the matched set.
204    each: function( callback ) {
205        return jQuery.each( this, callback );
206    },
207
208    map: function( callback ) {
209        return this.pushStack( jQuery.map( this, function( elem, i ) {
210            return callback.call( elem, i, elem );
211        } ) );
212    },
213
214    slice: function() {
215        return this.pushStack( slice.apply( this, arguments ) );
216    },
217
218    first: function() {
219        return this.eq( 0 );
220    },
221
222    last: function() {
223        return this.eq( -1 );
224    },
225
226    even: function() {
227        return this.pushStack( jQuery.grep( this, function( _elem, i ) {
228            return ( i + 1 ) % 2;
229        } ) );
230    },
231
232    odd: function() {
233        return this.pushStack( jQuery.grep( this, function( _elem, i ) {
234            return i % 2;
235        } ) );
236    },
237
238    eq: function( i ) {
239        var len = this.length,
240            j = +i + ( i < 0 ? len : 0 );
241        return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
242    },
243
244    end: function() {
245        return this.prevObject || this.constructor();
246    },
247
248    // For internal use only.
249    // Behaves like an Array's method, not like a jQuery method.
250    push: push,
251    sort: arr.sort,
252    splice: arr.splice
253};
254
255jQuery.extend = jQuery.fn.extend = function() {
256    var options, name, src, copy, copyIsArray, clone,
257        target = arguments[ 0 ] || {},
258        i = 1,
259        length = arguments.length,
260        deep = false;
261
262    // Handle a deep copy situation
263    if ( typeof target === "boolean" ) {
264        deep = target;
265
266        // Skip the boolean and the target
267        target = arguments[ i ] || {};
268        i++;
269    }
270
271    // Handle case when target is a string or something (possible in deep copy)
272    if ( typeof target !== "object" && !isFunction( target ) ) {
273        target = {};
274    }
275
276    // Extend jQuery itself if only one argument is passed
277    if ( i === length ) {
278        target = this;
279        i--;
280    }
281
282    for ( ; i < length; i++ ) {
283
284        // Only deal with non-null/undefined values
285        if ( ( options = arguments[ i ] ) != null ) {
286
287            // Extend the base object
288            for ( name in options ) {
289                copy = options[ name ];
290
291                // Prevent Object.prototype pollution
292                // Prevent never-ending loop
vendor: 4,853 bytes, lines 293-460
293                if ( name === "__proto__" || target === copy ) {
294                    continue;
295                }
296
297                // Recurse if we're merging plain objects or arrays
298                if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
299                    ( copyIsArray = Array.isArray( copy ) ) ) ) {
300                    src = target[ name ];
301
302                    // Ensure proper type for the source value
303                    if ( copyIsArray && !Array.isArray( src ) ) {
304                        clone = [];
305                    } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
306                        clone = {};
307                    } else {
308                        clone = src;
309                    }
310                    copyIsArray = false;
311
312                    // Never move original objects, clone them
313                    target[ name ] = jQuery.extend( deep, clone, copy );
314
315                // Don't bring in undefined values
316                } else if ( copy !== undefined ) {
317                    target[ name ] = copy;
318                }
319            }
320        }
321    }
322
323    // Return the modified object
324    return target;
325};
326
327jQuery.extend( {
328
329    // Unique for each copy of jQuery on the page
330    expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
331
332    // Assume jQuery is ready without the ready module
333    isReady: true,
334
335    error: function( msg ) {
336        throw new Error( msg );
337    },
338
339    noop: function() {},
340
341    isPlainObject: function( obj ) {
342        var proto, Ctor;
343
344        // Detect obvious negatives
345        // Use toString instead of jQuery.type to catch host objects
346        if ( !obj || toString.call( obj ) !== "[object Object]" ) {
347            return false;
348        }
349
350        proto = getProto( obj );
351
352        // Objects with no prototype (e.g., `Object.create( null )`) are plain
353        if ( !proto ) {
354            return true;
355        }
356
357        // Objects with prototype are plain iff they were constructed by a global Object function
358        Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
359        return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
360    },
361
362    isEmptyObject: function( obj ) {
363        var name;
364
365        for ( name in obj ) {
366            return false;
367        }
368        return true;
369    },
370
371    // Evaluates a script in a provided context; falls back to the global one
372    // if not specified.
373    globalEval: function( code, options, doc ) {
374        DOMEval( code, { nonce: options && options.nonce }, doc );
375    },
376
377    each: function( obj, callback ) {
378        var length, i = 0;
379
380        if ( isArrayLike( obj ) ) {
381            length = obj.length;
382            for ( ; i < length; i++ ) {
383                if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
384                    break;
385                }
386            }
387        } else {
388            for ( i in obj ) {
389                if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
390                    break;
391                }
392            }
393        }
394
395        return obj;
396    },
397
398
399    // Retrieve the text value of an array of DOM nodes
400    text: function( elem ) {
401        var node,
402            ret = "",
403            i = 0,
404            nodeType = elem.nodeType;
405
406        if ( !nodeType ) {
407
408            // If no nodeType, this is expected to be an array
409            while ( ( node = elem[ i++ ] ) ) {
410
411                // Do not traverse comment nodes
412                ret += jQuery.text( node );
413            }
414        }
415        if ( nodeType === 1 || nodeType === 11 ) {
416            return elem.textContent;
417        }
418        if ( nodeType === 9 ) {
419            return elem.documentElement.textContent;
420        }
421        if ( nodeType === 3 || nodeType === 4 ) {
422            return elem.nodeValue;
423        }
424
425        // Do not include comment or processing instruction nodes
426
427        return ret;
428    },
429
430    // results is for internal usage only
431    makeArray: function( arr, results ) {
432        var ret = results || [];
433
434        if ( arr != null ) {
435            if ( isArrayLike( Object( arr ) ) ) {
436                jQuery.merge( ret,
437                    typeof arr === "string" ?
438                        [ arr ] : arr
439                );
440            } else {
441                push.call( ret, arr );
442            }
443        }
444
445        return ret;
446    },
447
448    inArray: function( elem, arr, i ) {
449        return arr == null ? -1 : indexOf.call( arr, elem, i );
450    },
451
452    isXMLDoc: function( elem ) {
453        var namespace = elem && elem.namespaceURI,
454            docElem = elem && ( elem.ownerDocument || elem ).documentElement;
455
456        // Assume HTML when documentElement doesn't yet exist, such as inside
457        // document fragments.
458        return !rhtmlSuffix.test( namespace || docElem && docElem.nodeName || "HTML" );
459    },
460
vendor: 41,388 bytes, lines 461-1682
461    // Support: Android <=4.0 only, PhantomJS 1 only
462    // push.apply(_, arraylike) throws on ancient WebKit
463    merge: function( first, second ) {
464        var len = +second.length,
465            j = 0,
466            i = first.length;
467
468        for ( ; j < len; j++ ) {
469            first[ i++ ] = second[ j ];
470        }
471
472        first.length = i;
473
474        return first;
475    },
476
477    grep: function( elems, callback, invert ) {
478        var callbackInverse,
479            matches = [],
480            i = 0,
481            length = elems.length,
482            callbackExpect = !invert;
483
484        // Go through the array, only saving the items
485        // that pass the validator function
486        for ( ; i < length; i++ ) {
487            callbackInverse = !callback( elems[ i ], i );
488            if ( callbackInverse !== callbackExpect ) {
489                matches.push( elems[ i ] );
490            }
491        }
492
493        return matches;
494    },
495
496    // arg is for internal usage only
497    map: function( elems, callback, arg ) {
498        var length, value,
499            i = 0,
500            ret = [];
501
502        // Go through the array, translating each of the items to their new values
503        if ( isArrayLike( elems ) ) {
504            length = elems.length;
505            for ( ; i < length; i++ ) {
506                value = callback( elems[ i ], i, arg );
507
508                if ( value != null ) {
509                    ret.push( value );
510                }
511            }
512
513        // Go through every key on the object,
514        } else {
515            for ( i in elems ) {
516                value = callback( elems[ i ], i, arg );
517
518                if ( value != null ) {
519                    ret.push( value );
520                }
521            }
522        }
523
524        // Flatten any nested arrays
525        return flat( ret );
526    },
527
528    // A global GUID counter for objects
529    guid: 1,
530
531    // jQuery.support is not used in Core but other projects attach their
532    // properties to it so it needs to exist.
533    support: support
534} );
535
536if ( typeof Symbol === "function" ) {
537    jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
538}
539
540// Populate the class2type map
541jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
542    function( _i, name ) {
543        class2type[ "[object " + name + "]" ] = name.toLowerCase();
544    } );
545
546function isArrayLike( obj ) {
547
548    // Support: real iOS 8.2 only (not reproducible in simulator)
549    // `in` check used to prevent JIT error (gh-2145)
550    // hasOwn isn't used here due to false negatives
551    // regarding Nodelist length in IE
552    var length = !!obj && "length" in obj && obj.length,
553        type = toType( obj );
554
555    if ( isFunction( obj ) || isWindow( obj ) ) {
556        return false;
557    }
558
559    return type === "array" || length === 0 ||
560        typeof length === "number" && length > 0 && ( length - 1 ) in obj;
561}
562
563
564function nodeName( elem, name ) {
565
566    return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
567
568}
569var pop = arr.pop;
570
571
572var sort = arr.sort;
573
574
575var splice = arr.splice;
576
577
578var whitespace = "[\\x20\\t\\r\\n\\f]";
579
580
581var rtrimCSS = new RegExp(
582    "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
583    "g"
584);
585
586
587
588
589// Note: an element does not contain itself
590jQuery.contains = function( a, b ) {
591    var bup = b && b.parentNode;
592
593    return a === bup || !!( bup && bup.nodeType === 1 && (
594
595        // Support: IE 9 - 11+
596        // IE doesn't have `contains` on SVG.
597        a.contains ?
598            a.contains( bup ) :
599            a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
600    ) );
601};
602
603
604
605
606// CSS string/identifier serialization
607// https://drafts.csswg.org/cssom/#common-serializing-idioms
608var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
609
610function fcssescape( ch, asCodePoint ) {
611    if ( asCodePoint ) {
612
613        // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
614        if ( ch === "\0" ) {
615            return "\uFFFD";
616        }
617
618        // Control characters and (dependent upon position) numbers get escaped as code points
619        return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
620    }
621
622    // Other potentially-special ASCII characters get backslash-escaped
623    return "\\" + ch;
624}
625
626jQuery.escapeSelector = function( sel ) {
627    return ( sel + "" ).replace( rcssescape, fcssescape );
628};
629
630
631
632
633var preferredDoc = document,
634    pushNative = push;
635
636( function() {
637
638var i,
639    Expr,
640    outermostContext,
641    sortInput,
642    hasDuplicate,
643    push = pushNative,
644
645    // Local document vars
646    document,
647    documentElement,
648    documentIsHTML,
649    rbuggyQSA,
650    matches,
651
652    // Instance-specific data
653    expando = jQuery.expando,
654    dirruns = 0,
655    done = 0,
656    classCache = createCache(),
657    tokenCache = createCache(),
658    compilerCache = createCache(),
659    nonnativeSelectorCache = createCache(),
660    sortOrder = function( a, b ) {
661        if ( a === b ) {
662            hasDuplicate = true;
663        }
664        return 0;
665    },
666
667    booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|" +
668        "loop|multiple|open|readonly|required|scoped",
669
670    // Regular expressions
671
672    // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
673    identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
674        "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
675
676    // Attribute selectors: https://www.w3.org/TR/selectors/#attribute-selectors
677    attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
678
679        // Operator (capture 2)
680        "*([*^$|!~]?=)" + whitespace +
681
682        // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
683        "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
684        whitespace + "*\\]",
685
686    pseudos = ":(" + identifier + ")(?:\\((" +
687
688        // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
689        // 1. quoted (capture 3; capture 4 or capture 5)
690        "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
691
692        // 2. simple (capture 6)
693        "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
694
695        // 3. anything else (capture 2)
696        ".*" +
697        ")\\)|)",
698
699    // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
700    rwhitespace = new RegExp( whitespace + "+", "g" ),
701
702    rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
703    rleadingCombinator = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" +
704        whitespace + "*" ),
705    rdescend = new RegExp( whitespace + "|>" ),
706
707    rpseudo = new RegExp( pseudos ),
708    ridentifier = new RegExp( "^" + identifier + "$" ),
709
710    matchExpr = {
711        ID: new RegExp( "^#(" + identifier + ")" ),
712        CLASS: new RegExp( "^\\.(" + identifier + ")" ),
713        TAG: new RegExp( "^(" + identifier + "|[*])" ),
714        ATTR: new RegExp( "^" + attributes ),
715        PSEUDO: new RegExp( "^" + pseudos ),
716        CHILD: new RegExp(
717            "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
718                whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
719                whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
720        bool: new RegExp( "^(?:" + booleans + ")$", "i" ),
721
722        // For use in libraries implementing .is()
723        // We use this for POS matching in `select`
724        needsContext: new RegExp( "^" + whitespace +
725            "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
726            "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
727    },
728
729    rinputs = /^(?:input|select|textarea|button)$/i,
730    rheader = /^h\d$/i,
731
732    // Easily-parseable/retrievable ID or TAG or CLASS selectors
733    rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
734
735    rsibling = /[+~]/,
736
737    // CSS escapes
738    // https://www.w3.org/TR/CSS21/syndata.html#escaped-characters
739    runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace +
740        "?|\\\\([^\\r\\n\\f])", "g" ),
741    funescape = function( escape, nonHex ) {
742        var high = "0x" + escape.slice( 1 ) - 0x10000;
743
744        if ( nonHex ) {
745
746            // Strip the backslash prefix from a non-hex escape sequence
747            return nonHex;
748        }
749
750        // Replace a hexadecimal escape sequence with the encoded Unicode code point
751        // Support: IE <=11+
752        // For values outside the Basic Multilingual Plane (BMP), manually construct a
753        // surrogate pair
754        return high < 0 ?
755            String.fromCharCode( high + 0x10000 ) :
756            String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
757    },
758
759    // Used for iframes; see `setDocument`.
760    // Support: IE 9 - 11+, Edge 12 - 18+
761    // Removing the function wrapper causes a "Permission Denied"
762    // error in IE/Edge.
763    unloadHandler = function() {
764        setDocument();
765    },
766
767    inDisabledFieldset = addCombinator(
768        function( elem ) {
769            return elem.disabled === true && nodeName( elem, "fieldset" );
770        },
771        { dir: "parentNode", next: "legend" }
772    );
773
774// Support: IE <=9 only
775// Accessing document.activeElement can throw unexpectedly
776// https://bugs.jquery.com/ticket/13393
777function safeActiveElement() {
778    try {
779        return document.activeElement;
780    } catch ( err ) { }
781}
782
783// Optimize for push.apply( _, NodeList )
784try {
785    push.apply(
786        ( arr = slice.call( preferredDoc.childNodes ) ),
787        preferredDoc.childNodes
788    );
789
790    // Support: Android <=4.0
791    // Detect silently failing push.apply
792    // eslint-disable-next-line no-unused-expressions
793    arr[ preferredDoc.childNodes.length ].nodeType;
794} catch ( e ) {
795    push = {
796        apply: function( target, els ) {
797            pushNative.apply( target, slice.call( els ) );
798        },
799        call: function( target ) {
800            pushNative.apply( target, slice.call( arguments, 1 ) );
801        }
802    };
803}
804
805function find( selector, context, results, seed ) {
806    var m, i, elem, nid, match, groups, newSelector,
807        newContext = context && context.ownerDocument,
808
809        // nodeType defaults to 9, since context defaults to document
810        nodeType = context ? context.nodeType : 9;
811
812    results = results || [];
813
814    // Return early from calls with invalid selector or context
815    if ( typeof selector !== "string" || !selector ||
816        nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
817
818        return results;
819    }
820
821    // Try to shortcut find operations (as opposed to filters) in HTML documents
822    if ( !seed ) {
823        setDocument( context );
824        context = context || document;
825
826        if ( documentIsHTML ) {
827
828            // If the selector is sufficiently simple, try using a "get*By*" DOM method
829            // (excepting DocumentFragment context, where the methods don't exist)
830            if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
831
832                // ID selector
833                if ( ( m = match[ 1 ] ) ) {
834
835                    // Document context
836                    if ( nodeType === 9 ) {
837                        if ( ( elem = context.getElementById( m ) ) ) {
838
839                            // Support: IE 9 only
840                            // getElementById can match elements by name instead of ID
841                            if ( elem.id === m ) {
842                                push.call( results, elem );
843                                return results;
844                            }
845                        } else {
846                            return results;
847                        }
848
849                    // Element context
850                    } else {
851
852                        // Support: IE 9 only
853                        // getElementById can match elements by name instead of ID
854                        if ( newContext && ( elem = newContext.getElementById( m ) ) &&
855                            find.contains( context, elem ) &&
856                            elem.id === m ) {
857
858                            push.call( results, elem );
859                            return results;
860                        }
861                    }
862
863                // Type selector
864                } else if ( match[ 2 ] ) {
865                    push.apply( results, context.getElementsByTagName( selector ) );
866                    return results;
867
868                // Class selector
869                } else if ( ( m = match[ 3 ] ) && context.getElementsByClassName ) {
870                    push.apply( results, context.getElementsByClassName( m ) );
871                    return results;
872                }
873            }
874
875            // Take advantage of querySelectorAll
876            if ( !nonnativeSelectorCache[ selector + " " ] &&
877                ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) ) {
878
879                newSelector = selector;
880                newContext = context;
881
882                // qSA considers elements outside a scoping root when evaluating child or
883                // descendant combinators, which is not what we want.
884                // In such cases, we work around the behavior by prefixing every selector in the
885                // list with an ID selector referencing the scope context.
886                // The technique has to be used as well when a leading combinator is used
887                // as such selectors are not recognized by querySelectorAll.
888                // Thanks to Andrew Dupont for this technique.
889                if ( nodeType === 1 &&
890                    ( rdescend.test( selector ) || rleadingCombinator.test( selector ) ) ) {
891
892                    // Expand context for sibling selectors
893                    newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
894                        context;
895
896                    // We can use :scope instead of the ID hack if the browser
897                    // supports it & if we're not changing the context.
898                    // Support: IE 11+, Edge 17 - 18+
899                    // IE/Edge sometimes throw a "Permission denied" error when
900                    // strict-comparing two documents; shallow comparisons work.
901                    // eslint-disable-next-line eqeqeq
902                    if ( newContext != context || !support.scope ) {
903
904                        // Capture the context ID, setting it first if necessary
905                        if ( ( nid = context.getAttribute( "id" ) ) ) {
906                            nid = jQuery.escapeSelector( nid );
907                        } else {
908                            context.setAttribute( "id", ( nid = expando ) );
909                        }
910                    }
911
912                    // Prefix every selector in the list
913                    groups = tokenize( selector );
914                    i = groups.length;
915                    while ( i-- ) {
916                        groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
917                            toSelector( groups[ i ] );
918                    }
919                    newSelector = groups.join( "," );
920                }
921
922                try {
923                    push.apply( results,
924                        newContext.querySelectorAll( newSelector )
925                    );
926                    return results;
927                } catch ( qsaError ) {
928                    nonnativeSelectorCache( selector, true );
929                } finally {
930                    if ( nid === expando ) {
931                        context.removeAttribute( "id" );
932                    }
933                }
934            }
935        }
936    }
937
938    // All others
939    return select( selector.replace( rtrimCSS, "$1" ), context, results, seed );
940}
941
942/**
943 * Create key-value caches of limited size
944 * @returns {function(string, object)} Returns the Object data after storing it on itself with
945 *  property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
946 *  deleting the oldest entry
947 */
948function createCache() {
949    var keys = [];
950
951    function cache( key, value ) {
952
953        // Use (key + " ") to avoid collision with native prototype properties
954        // (see https://github.com/jquery/sizzle/issues/157)
955        if ( keys.push( key + " " ) > Expr.cacheLength ) {
956
957            // Only keep the most recent entries
958            delete cache[ keys.shift() ];
959        }
960        return ( cache[ key + " " ] = value );
961    }
962    return cache;
963}
964
965/**
966 * Mark a function for special use by jQuery selector module
967 * @param {Function} fn The function to mark
968 */
969function markFunction( fn ) {
970    fn[ expando ] = true;
971    return fn;
972}
973
974/**
975 * Support testing using an element
976 * @param {Function} fn Passed the created element and returns a boolean result
977 */
978function assert( fn ) {
979    var el = document.createElement( "fieldset" );
980
981    try {
982        return !!fn( el );
983    } catch ( e ) {
984        return false;
985    } finally {
986
987        // Remove from its parent by default
988        if ( el.parentNode ) {
989            el.parentNode.removeChild( el );
990        }
991
992        // release memory in IE
993        el = null;
994    }
995}
996
997/**
998 * Returns a function to use in pseudos for input types
999 * @param {String} type
1000 */
1001function createInputPseudo( type ) {
1002    return function( elem ) {
1003        return nodeName( elem, "input" ) && elem.type === type;
1004    };
1005}
1006
1007/**
1008 * Returns a function to use in pseudos for buttons
1009 * @param {String} type
1010 */
1011function createButtonPseudo( type ) {
1012    return function( elem ) {
1013        return ( nodeName( elem, "input" ) || nodeName( elem, "button" ) ) &&
1014            elem.type === type;
1015    };
1016}
1017
1018/**
1019 * Returns a function to use in pseudos for :enabled/:disabled
1020 * @param {Boolean} disabled true for :disabled; false for :enabled
1021 */
1022function createDisabledPseudo( disabled ) {
1023
1024    // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
1025    return function( elem ) {
1026
1027        // Only certain elements can match :enabled or :disabled
1028        // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
1029        // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
1030        if ( "form" in elem ) {
1031
1032            // Check for inherited disabledness on relevant non-disabled elements:
1033            // * listed form-associated elements in a disabled fieldset
1034            //   https://html.spec.whatwg.org/multipage/forms.html#category-listed
1035            //   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
1036            // * option elements in a disabled optgroup
1037            //   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
1038            // All such elements have a "form" property.
1039            if ( elem.parentNode && elem.disabled === false ) {
1040
1041                // Option elements defer to a parent optgroup if present
1042                if ( "label" in elem ) {
1043                    if ( "label" in elem.parentNode ) {
1044                        return elem.parentNode.disabled === disabled;
1045                    } else {
1046                        return elem.disabled === disabled;
1047                    }
1048                }
1049
1050                // Support: IE 6 - 11+
1051                // Use the isDisabled shortcut property to check for disabled fieldset ancestors
1052                return elem.isDisabled === disabled ||
1053
1054                    // Where there is no isDisabled, check manually
1055                    elem.isDisabled !== !disabled &&
1056                        inDisabledFieldset( elem ) === disabled;
1057            }
1058
1059            return elem.disabled === disabled;
1060
1061        // Try to winnow out elements that can't be disabled before trusting the disabled property.
1062        // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
1063        // even exist on them, let alone have a boolean value.
1064        } else if ( "label" in elem ) {
1065            return elem.disabled === disabled;
1066        }
1067
1068        // Remaining elements are neither :enabled nor :disabled
1069        return false;
1070    };
1071}
1072
1073/**
1074 * Returns a function to use in pseudos for positionals
1075 * @param {Function} fn
1076 */
1077function createPositionalPseudo( fn ) {
1078    return markFunction( function( argument ) {
1079        argument = +argument;
1080        return markFunction( function( seed, matches ) {
1081            var j,
1082                matchIndexes = fn( [], seed.length, argument ),
1083                i = matchIndexes.length;
1084
1085            // Match elements found at the specified indexes
1086            while ( i-- ) {
1087                if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
1088                    seed[ j ] = !( matches[ j ] = seed[ j ] );
1089                }
1090            }
1091        } );
1092    } );
1093}
1094
1095/**
1096 * Checks a node for validity as a jQuery selector context
1097 * @param {Element|Object=} context
1098 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1099 */
1100function testContext( context ) {
1101    return context && typeof context.getElementsByTagName !== "undefined" && context;
1102}
1103
1104/**
1105 * Sets document-related variables once based on the current document
1106 * @param {Element|Object} [node] An element or document object to use to set the document
1107 * @returns {Object} Returns the current document
1108 */
1109function setDocument( node ) {
1110    var subWindow,
1111        doc = node ? node.ownerDocument || node : preferredDoc;
1112
1113    // Return early if doc is invalid or already selected
1114    // Support: IE 11+, Edge 17 - 18+
1115    // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1116    // two documents; shallow comparisons work.
1117    // eslint-disable-next-line eqeqeq
1118    if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
1119        return document;
1120    }
1121
1122    // Update global variables
1123    document = doc;
1124    documentElement = document.documentElement;
1125    documentIsHTML = !jQuery.isXMLDoc( document );
1126
1127    // Support: iOS 7 only, IE 9 - 11+
1128    // Older browsers didn't support unprefixed `matches`.
1129    matches = documentElement.matches ||
1130        documentElement.webkitMatchesSelector ||
1131        documentElement.msMatchesSelector;
1132
1133    // Support: IE 9 - 11+, Edge 12 - 18+
1134    // Accessing iframe documents after unload throws "permission denied" errors
1135    // (see trac-13936).
1136    // Limit the fix to IE & Edge Legacy; despite Edge 15+ implementing `matches`,
1137    // all IE 9+ and Edge Legacy versions implement `msMatchesSelector` as well.
1138    if ( documentElement.msMatchesSelector &&
1139
1140        // Support: IE 11+, Edge 17 - 18+
1141        // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1142        // two documents; shallow comparisons work.
1143        // eslint-disable-next-line eqeqeq
1144        preferredDoc != document &&
1145        ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
1146
1147        // Support: IE 9 - 11+, Edge 12 - 18+
1148        subWindow.addEventListener( "unload", unloadHandler );
1149    }
1150
1151    // Support: IE <10
1152    // Check if getElementById returns elements by name
1153    // The broken getElementById methods don't pick up programmatically-set names,
1154    // so use a roundabout getElementsByName test
1155    support.getById = assert( function( el ) {
1156        documentElement.appendChild( el ).id = jQuery.expando;
1157        return !document.getElementsByName ||
1158            !document.getElementsByName( jQuery.expando ).length;
1159    } );
1160
1161    // Support: IE 9 only
1162    // Check to see if it's possible to do matchesSelector
1163    // on a disconnected node.
1164    support.disconnectedMatch = assert( function( el ) {
1165        return matches.call( el, "*" );
1166    } );
1167
1168    // Support: IE 9 - 11+, Edge 12 - 18+
1169    // IE/Edge don't support the :scope pseudo-class.
1170    support.scope = assert( function() {
1171        return document.querySelectorAll( ":scope" );
1172    } );
1173
1174    // Support: Chrome 105 - 111 only, Safari 15.4 - 16.3 only
1175    // Make sure the `:has()` argument is parsed unforgivingly.
1176    // We include `*` in the test to detect buggy implementations that are
1177    // _selectively_ forgiving (specifically when the list includes at least
1178    // one valid selector).
1179    // Note that we treat complete lack of support for `:has()` as if it were
1180    // spec-compliant support, which is fine because use of `:has()` in such
1181    // environments will fail in the qSA path and fall back to jQuery traversal
1182    // anyway.
1183    support.cssHas = assert( function() {
1184        try {
1185            document.querySelector( ":has(*,:jqfake)" );
1186            return false;
1187        } catch ( e ) {
1188            return true;
1189        }
1190    } );
1191
1192    // ID filter and find
1193    if ( support.getById ) {
1194        Expr.filter.ID = function( id ) {
1195            var attrId = id.replace( runescape, funescape );
1196            return function( elem ) {
1197                return elem.getAttribute( "id" ) === attrId;
1198            };
1199        };
1200        Expr.find.ID = function( id, context ) {
1201            if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1202                var elem = context.getElementById( id );
1203                return elem ? [ elem ] : [];
1204            }
1205        };
1206    } else {
1207        Expr.filter.ID =  function( id ) {
1208            var attrId = id.replace( runescape, funescape );
1209            return function( elem ) {
1210                var node = typeof elem.getAttributeNode !== "undefined" &&
1211                    elem.getAttributeNode( "id" );
1212                return node && node.value === attrId;
1213            };
1214        };
1215
1216        // Support: IE 6 - 7 only
1217        // getElementById is not reliable as a find shortcut
1218        Expr.find.ID = function( id, context ) {
1219            if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1220                var node, i, elems,
1221                    elem = context.getElementById( id );
1222
1223                if ( elem ) {
1224
1225                    // Verify the id attribute
1226                    node = elem.getAttributeNode( "id" );
1227                    if ( node && node.value === id ) {
1228                        return [ elem ];
1229                    }
1230
1231                    // Fall back on getElementsByName
1232                    elems = context.getElementsByName( id );
1233                    i = 0;
1234                    while ( ( elem = elems[ i++ ] ) ) {
1235                        node = elem.getAttributeNode( "id" );
1236                        if ( node && node.value === id ) {
1237                            return [ elem ];
1238                        }
1239                    }
1240                }
1241
1242                return [];
1243            }
1244        };
1245    }
1246
1247    // Tag
1248    Expr.find.TAG = function( tag, context ) {
1249        if ( typeof context.getElementsByTagName !== "undefined" ) {
1250            return context.getElementsByTagName( tag );
1251
1252        // DocumentFragment nodes don't have gEBTN
1253        } else {
1254            return context.querySelectorAll( tag );
1255        }
1256    };
1257
1258    // Class
1259    Expr.find.CLASS = function( className, context ) {
1260        if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1261            return context.getElementsByClassName( className );
1262        }
1263    };
1264
1265    /* QSA/matchesSelector
1266    ---------------------------------------------------------------------- */
1267
1268    // QSA and matchesSelector support
1269
1270    rbuggyQSA = [];
1271
1272    // Build QSA regex
1273    // Regex strategy adopted from Diego Perini
1274    assert( function( el ) {
1275
1276        var input;
1277
1278        documentElement.appendChild( el ).innerHTML =
1279            "<a id='" + expando + "' href='' disabled='disabled'></a>" +
1280            "<select id='" + expando + "-\r\\' disabled='disabled'>" +
1281            "<option selected=''></option></select>";
1282
1283        // Support: iOS <=7 - 8 only
1284        // Boolean attributes and "value" are not treated correctly in some XML documents
1285        if ( !el.querySelectorAll( "[selected]" ).length ) {
1286            rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1287        }
1288
1289        // Support: iOS <=7 - 8 only
1290        if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1291            rbuggyQSA.push( "~=" );
1292        }
1293
1294        // Support: iOS 8 only
1295        // https://bugs.webkit.org/show_bug.cgi?id=136851
1296        // In-page `selector#id sibling-combinator selector` fails
1297        if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
1298            rbuggyQSA.push( ".#.+[+~]" );
1299        }
1300
1301        // Support: Chrome <=105+, Firefox <=104+, Safari <=15.4+
1302        // In some of the document kinds, these selectors wouldn't work natively.
1303        // This is probably OK but for backwards compatibility we want to maintain
1304        // handling them through jQuery traversal in jQuery 3.x.
1305        if ( !el.querySelectorAll( ":checked" ).length ) {
1306            rbuggyQSA.push( ":checked" );
1307        }
1308
1309        // Support: Windows 8 Native Apps
1310        // The type and name attributes are restricted during .innerHTML assignment
1311        input = document.createElement( "input" );
1312        input.setAttribute( "type", "hidden" );
1313        el.appendChild( input ).setAttribute( "name", "D" );
1314
1315        // Support: IE 9 - 11+
1316        // IE's :disabled selector does not pick up the children of disabled fieldsets
1317        // Support: Chrome <=105+, Firefox <=104+, Safari <=15.4+
1318        // In some of the document kinds, these selectors wouldn't work natively.
1319        // This is probably OK but for backwards compatibility we want to maintain
1320        // handling them through jQuery traversal in jQuery 3.x.
1321        documentElement.appendChild( el ).disabled = true;
1322        if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
1323            rbuggyQSA.push( ":enabled", ":disabled" );
1324        }
1325
1326        // Support: IE 11+, Edge 15 - 18+
1327        // IE 11/Edge don't find elements on a `[name='']` query in some cases.
1328        // Adding a temporary attribute to the document before the selection works
1329        // around the issue.
1330        // Interestingly, IE 10 & older don't seem to have the issue.
1331        input = document.createElement( "input" );
1332        input.setAttribute( "name", "" );
1333        el.appendChild( input );
1334        if ( !el.querySelectorAll( "[name='']" ).length ) {
1335            rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
1336                whitespace + "*(?:''|\"\")" );
1337        }
1338    } );
1339
1340    if ( !support.cssHas ) {
1341
1342        // Support: Chrome 105 - 110+, Safari 15.4 - 16.3+
1343        // Our regular `try-catch` mechanism fails to detect natively-unsupported
1344        // pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`)
1345        // in browsers that parse the `:has()` argument as a forgiving selector list.
1346        // https://drafts.csswg.org/selectors/#relational now requires the argument
1347        // to be parsed unforgivingly, but browsers have not yet fully adjusted.
1348        rbuggyQSA.push( ":has" );
1349    }
1350
1351    rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
1352
1353    /* Sorting
1354    ---------------------------------------------------------------------- */
1355
1356    // Document order sorting
1357    sortOrder = function( a, b ) {
1358
1359        // Flag for duplicate removal
1360        if ( a === b ) {
1361            hasDuplicate = true;
1362            return 0;
1363        }
1364
1365        // Sort on method existence if only one input has compareDocumentPosition
1366        var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1367        if ( compare ) {
1368            return compare;
1369        }
1370
1371        // Calculate position if both inputs belong to the same document
1372        // Support: IE 11+, Edge 17 - 18+
1373        // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1374        // two documents; shallow comparisons work.
1375        // eslint-disable-next-line eqeqeq
1376        compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
1377            a.compareDocumentPosition( b ) :
1378
1379            // Otherwise we know they are disconnected
1380            1;
1381
1382        // Disconnected nodes
1383        if ( compare & 1 ||
1384            ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
1385
1386            // Choose the first element that is related to our preferred document
1387            // Support: IE 11+, Edge 17 - 18+
1388            // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1389            // two documents; shallow comparisons work.
1390            // eslint-disable-next-line eqeqeq
1391            if ( a === document || a.ownerDocument == preferredDoc &&
1392                find.contains( preferredDoc, a ) ) {
1393                return -1;
1394            }
1395
1396            // Support: IE 11+, Edge 17 - 18+
1397            // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1398            // two documents; shallow comparisons work.
1399            // eslint-disable-next-line eqeqeq
1400            if ( b === document || b.ownerDocument == preferredDoc &&
1401                find.contains( preferredDoc, b ) ) {
1402                return 1;
1403            }
1404
1405            // Maintain original order
1406            return sortInput ?
1407                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1408                0;
1409        }
1410
1411        return compare & 4 ? -1 : 1;
1412    };
1413
1414    return document;
1415}
1416
1417find.matches = function( expr, elements ) {
1418    return find( expr, null, null, elements );
1419};
1420
1421find.matchesSelector = function( elem, expr ) {
1422    setDocument( elem );
1423
1424    if ( documentIsHTML &&
1425        !nonnativeSelectorCache[ expr + " " ] &&
1426        ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1427
1428        try {
1429            var ret = matches.call( elem, expr );
1430
1431            // IE 9's matchesSelector returns false on disconnected nodes
1432            if ( ret || support.disconnectedMatch ||
1433
1434                    // As well, disconnected nodes are said to be in a document
1435                    // fragment in IE 9
1436                    elem.document && elem.document.nodeType !== 11 ) {
1437                return ret;
1438            }
1439        } catch ( e ) {
1440            nonnativeSelectorCache( expr, true );
1441        }
1442    }
1443
1444    return find( expr, document, null, [ elem ] ).length > 0;
1445};
1446
1447find.contains = function( context, elem ) {
1448
1449    // Set document vars if needed
1450    // Support: IE 11+, Edge 17 - 18+
1451    // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1452    // two documents; shallow comparisons work.
1453    // eslint-disable-next-line eqeqeq
1454    if ( ( context.ownerDocument || context ) != document ) {
1455        setDocument( context );
1456    }
1457    return jQuery.contains( context, elem );
1458};
1459
1460
1461find.attr = function( elem, name ) {
1462
1463    // Set document vars if needed
1464    // Support: IE 11+, Edge 17 - 18+
1465    // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1466    // two documents; shallow comparisons work.
1467    // eslint-disable-next-line eqeqeq
1468    if ( ( elem.ownerDocument || elem ) != document ) {
1469        setDocument( elem );
1470    }
1471
1472    var fn = Expr.attrHandle[ name.toLowerCase() ],
1473
1474        // Don't get fooled by Object.prototype properties (see trac-13807)
1475        val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1476            fn( elem, name, !documentIsHTML ) :
1477            undefined;
1478
1479    if ( val !== undefined ) {
1480        return val;
1481    }
1482
1483    return elem.getAttribute( name );
1484};
1485
1486find.error = function( msg ) {
1487    throw new Error( "Syntax error, unrecognized expression: " + msg );
1488};
1489
1490/**
1491 * Document sorting and removing duplicates
1492 * @param {ArrayLike} results
1493 */
1494jQuery.uniqueSort = function( results ) {
1495    var elem,
1496        duplicates = [],
1497        j = 0,
1498        i = 0;
1499
1500    // Unless we *know* we can detect duplicates, assume their presence
1501    //
1502    // Support: Android <=4.0+
1503    // Testing for detecting duplicates is unpredictable so instead assume we can't
1504    // depend on duplicate detection in all browsers without a stable sort.
1505    hasDuplicate = !support.sortStable;
1506    sortInput = !support.sortStable && slice.call( results, 0 );
1507    sort.call( results, sortOrder );
1508
1509    if ( hasDuplicate ) {
1510        while ( ( elem = results[ i++ ] ) ) {
1511            if ( elem === results[ i ] ) {
1512                j = duplicates.push( i );
1513            }
1514        }
1515        while ( j-- ) {
1516            splice.call( results, duplicates[ j ], 1 );
1517        }
1518    }
1519
1520    // Clear input after sorting to release objects
1521    // See https://github.com/jquery/sizzle/pull/225
1522    sortInput = null;
1523
1524    return results;
1525};
1526
1527jQuery.fn.uniqueSort = function() {
1528    return this.pushStack( jQuery.uniqueSort( slice.apply( this ) ) );
1529};
1530
1531Expr = jQuery.expr = {
1532
1533    // Can be adjusted by the user
1534    cacheLength: 50,
1535
1536    createPseudo: markFunction,
1537
1538    match: matchExpr,
1539
1540    attrHandle: {},
1541
1542    find: {},
1543
1544    relative: {
1545        ">": { dir: "parentNode", first: true },
1546        " ": { dir: "parentNode" },
1547        "+": { dir: "previousSibling", first: true },
1548        "~": { dir: "previousSibling" }
1549    },
1550
1551    preFilter: {
1552        ATTR: function( match ) {
1553            match[ 1 ] = match[ 1 ].replace( runescape, funescape );
1554
1555            // Move the given value to match[3] whether quoted or unquoted
1556            match[ 3 ] = ( match[ 3 ] || match[ 4 ] || match[ 5 ] || "" )
1557                .replace( runescape, funescape );
1558
1559            if ( match[ 2 ] === "~=" ) {
1560                match[ 3 ] = " " + match[ 3 ] + " ";
1561            }
1562
1563            return match.slice( 0, 4 );
1564        },
1565
1566        CHILD: function( match ) {
1567
1568            /* matches from matchExpr["CHILD"]
1569                1 type (only|nth|...)
1570                2 what (child|of-type)
1571                3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1572                4 xn-component of xn+y argument ([+-]?\d*n|)
1573                5 sign of xn-component
1574                6 x of xn-component
1575                7 sign of y-component
1576                8 y of y-component
1577            */
1578            match[ 1 ] = match[ 1 ].toLowerCase();
1579
1580            if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
1581
1582                // nth-* requires argument
1583                if ( !match[ 3 ] ) {
1584                    find.error( match[ 0 ] );
1585                }
1586
1587                // numeric x and y parameters for Expr.filter.CHILD
1588                // remember that false/true cast respectively to 0/1
1589                match[ 4 ] = +( match[ 4 ] ?
1590                    match[ 5 ] + ( match[ 6 ] || 1 ) :
1591                    2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" )
1592                );
1593                match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
1594
1595            // other types prohibit arguments
1596            } else if ( match[ 3 ] ) {
1597                find.error( match[ 0 ] );
1598            }
1599
1600            return match;
1601        },
1602
1603        PSEUDO: function( match ) {
1604            var excess,
1605                unquoted = !match[ 6 ] && match[ 2 ];
1606
1607            if ( matchExpr.CHILD.test( match[ 0 ] ) ) {
1608                return null;
1609            }
1610
1611            // Accept quoted arguments as-is
1612            if ( match[ 3 ] ) {
1613                match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
1614
1615            // Strip excess characters from unquoted arguments
1616            } else if ( unquoted && rpseudo.test( unquoted ) &&
1617
1618                // Get excess from tokenize (recursively)
1619                ( excess = tokenize( unquoted, true ) ) &&
1620
1621                // advance to the next closing parenthesis
1622                ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
1623
1624                // excess is a negative index
1625                match[ 0 ] = match[ 0 ].slice( 0, excess );
1626                match[ 2 ] = unquoted.slice( 0, excess );
1627            }
1628
1629            // Return only captures needed by the pseudo filter method (type and argument)
1630            return match.slice( 0, 3 );
1631        }
1632    },
1633
1634    filter: {
1635
1636        TAG: function( nodeNameSelector ) {
1637            var expectedNodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1638            return nodeNameSelector === "*" ?
1639                function() {
1640                    return true;
1641                } :
1642                function( elem ) {
1643                    return nodeName( elem, expectedNodeName );
1644                };
1645        },
1646
1647        CLASS: function( className ) {
1648            var pattern = classCache[ className + " " ];
1649
1650            return pattern ||
1651                ( pattern = new RegExp( "(^|" + whitespace + ")" + className +
1652                    "(" + whitespace + "|$)" ) ) &&
1653                classCache( className, function( elem ) {
1654                    return pattern.test(
1655                        typeof elem.className === "string" && elem.className ||
1656                            typeof elem.getAttribute !== "undefined" &&
1657                                elem.getAttribute( "class" ) ||
1658                            ""
1659                    );
1660                } );
1661        },
1662
1663        ATTR: function( name, operator, check ) {
1664            return function( elem ) {
1665                var result = find.attr( elem, name );
1666
1667                if ( result == null ) {
1668                    return operator === "!=";
1669                }
1670                if ( !operator ) {
1671                    return true;
1672                }
1673
1674                result += "";
1675
1676                if ( operator === "=" ) {
1677                    return result === check;
1678                }
1679                if ( operator === "!=" ) {
1680                    return result !== check;
1681                }
1682                if ( operator === "^=" ) {
vendor: 1,581 bytes, lines 1683-1721
1683                    return check && result.indexOf( check ) === 0;
1684                }
1685                if ( operator === "*=" ) {
1686                    return check && result.indexOf( check ) > -1;
1687                }
1688                if ( operator === "$=" ) {
1689                    return check && result.slice( -check.length ) === check;
1690                }
1691                if ( operator === "~=" ) {
1692                    return ( " " + result.replace( rwhitespace, " " ) + " " )
1693                        .indexOf( check ) > -1;
1694                }
1695                if ( operator === "|=" ) {
1696                    return result === check || result.slice( 0, check.length + 1 ) === check + "-";
1697                }
1698
1699                return false;
1700            };
1701        },
1702
1703        CHILD: function( type, what, _argument, first, last ) {
1704            var simple = type.slice( 0, 3 ) !== "nth",
1705                forward = type.slice( -4 ) !== "last",
1706                ofType = what === "of-type";
1707
1708            return first === 1 && last === 0 ?
1709
1710                // Shortcut for :nth-*(n)
1711                function( elem ) {
1712                    return !!elem.parentNode;
1713                } :
1714
1715                function( elem, _context, xml ) {
1716                    var cache, outerCache, node, nodeIndex, start,
1717                        dir = simple !== forward ? "nextSibling" : "previousSibling",
1718                        parent = elem.parentNode,
1719                        name = ofType && elem.nodeName.toLowerCase(),
1720                        useCache = !xml && !ofType,
1721                        diff = false;
vendor: 81,767 bytes, lines 1722-4063
1722
1723                    if ( parent ) {
1724
1725                        // :(first|last|only)-(child|of-type)
1726                        if ( simple ) {
1727                            while ( dir ) {
1728                                node = elem;
1729                                while ( ( node = node[ dir ] ) ) {
1730                                    if ( ofType ?
1731                                        nodeName( node, name ) :
1732                                        node.nodeType === 1 ) {
1733
1734                                        return false;
1735                                    }
1736                                }
1737
1738                                // Reverse direction for :only-* (if we haven't yet done so)
1739                                start = dir = type === "only" && !start && "nextSibling";
1740                            }
1741                            return true;
1742                        }
1743
1744                        start = [ forward ? parent.firstChild : parent.lastChild ];
1745
1746                        // non-xml :nth-child(...) stores cache data on `parent`
1747                        if ( forward && useCache ) {
1748
1749                            // Seek `elem` from a previously-cached index
1750                            outerCache = parent[ expando ] || ( parent[ expando ] = {} );
1751                            cache = outerCache[ type ] || [];
1752                            nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1753                            diff = nodeIndex && cache[ 2 ];
1754                            node = nodeIndex && parent.childNodes[ nodeIndex ];
1755
1756                            while ( ( node = ++nodeIndex && node && node[ dir ] ||
1757
1758                                // Fallback to seeking `elem` from the start
1759                                ( diff = nodeIndex = 0 ) || start.pop() ) ) {
1760
1761                                // When found, cache indexes on `parent` and break
1762                                if ( node.nodeType === 1 && ++diff && node === elem ) {
1763                                    outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1764                                    break;
1765                                }
1766                            }
1767
1768                        } else {
1769
1770                            // Use previously-cached element index if available
1771                            if ( useCache ) {
1772                                outerCache = elem[ expando ] || ( elem[ expando ] = {} );
1773                                cache = outerCache[ type ] || [];
1774                                nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1775                                diff = nodeIndex;
1776                            }
1777
1778                            // xml :nth-child(...)
1779                            // or :nth-last-child(...) or :nth(-last)?-of-type(...)
1780                            if ( diff === false ) {
1781
1782                                // Use the same loop as above to seek `elem` from the start
1783                                while ( ( node = ++nodeIndex && node && node[ dir ] ||
1784                                    ( diff = nodeIndex = 0 ) || start.pop() ) ) {
1785
1786                                    if ( ( ofType ?
1787                                        nodeName( node, name ) :
1788                                        node.nodeType === 1 ) &&
1789                                        ++diff ) {
1790
1791                                        // Cache the index of each encountered element
1792                                        if ( useCache ) {
1793                                            outerCache = node[ expando ] ||
1794                                                ( node[ expando ] = {} );
1795                                            outerCache[ type ] = [ dirruns, diff ];
1796                                        }
1797
1798                                        if ( node === elem ) {
1799                                            break;
1800                                        }
1801                                    }
1802                                }
1803                            }
1804                        }
1805
1806                        // Incorporate the offset, then check against cycle size
1807                        diff -= last;
1808                        return diff === first || ( diff % first === 0 && diff / first >= 0 );
1809                    }
1810                };
1811        },
1812
1813        PSEUDO: function( pseudo, argument ) {
1814
1815            // pseudo-class names are case-insensitive
1816            // https://www.w3.org/TR/selectors/#pseudo-classes
1817            // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1818            // Remember that setFilters inherits from pseudos
1819            var args,
1820                fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1821                    find.error( "unsupported pseudo: " + pseudo );
1822
1823            // The user may use createPseudo to indicate that
1824            // arguments are needed to create the filter function
1825            // just as jQuery does
1826            if ( fn[ expando ] ) {
1827                return fn( argument );
1828            }
1829
1830            // But maintain support for old signatures
1831            if ( fn.length > 1 ) {
1832                args = [ pseudo, pseudo, "", argument ];
1833                return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1834                    markFunction( function( seed, matches ) {
1835                        var idx,
1836                            matched = fn( seed, argument ),
1837                            i = matched.length;
1838                        while ( i-- ) {
1839                            idx = indexOf.call( seed, matched[ i ] );
1840                            seed[ idx ] = !( matches[ idx ] = matched[ i ] );
1841                        }
1842                    } ) :
1843                    function( elem ) {
1844                        return fn( elem, 0, args );
1845                    };
1846            }
1847
1848            return fn;
1849        }
1850    },
1851
1852    pseudos: {
1853
1854        // Potentially complex pseudos
1855        not: markFunction( function( selector ) {
1856
1857            // Trim the selector passed to compile
1858            // to avoid treating leading and trailing
1859            // spaces as combinators
1860            var input = [],
1861                results = [],
1862                matcher = compile( selector.replace( rtrimCSS, "$1" ) );
1863
1864            return matcher[ expando ] ?
1865                markFunction( function( seed, matches, _context, xml ) {
1866                    var elem,
1867                        unmatched = matcher( seed, null, xml, [] ),
1868                        i = seed.length;
1869
1870                    // Match elements unmatched by `matcher`
1871                    while ( i-- ) {
1872                        if ( ( elem = unmatched[ i ] ) ) {
1873                            seed[ i ] = !( matches[ i ] = elem );
1874                        }
1875                    }
1876                } ) :
1877                function( elem, _context, xml ) {
1878                    input[ 0 ] = elem;
1879                    matcher( input, null, xml, results );
1880
1881                    // Don't keep the element
1882                    // (see https://github.com/jquery/sizzle/issues/299)
1883                    input[ 0 ] = null;
1884                    return !results.pop();
1885                };
1886        } ),
1887
1888        has: markFunction( function( selector ) {
1889            return function( elem ) {
1890                return find( selector, elem ).length > 0;
1891            };
1892        } ),
1893
1894        contains: markFunction( function( text ) {
1895            text = text.replace( runescape, funescape );
1896            return function( elem ) {
1897                return ( elem.textContent || jQuery.text( elem ) ).indexOf( text ) > -1;
1898            };
1899        } ),
1900
1901        // "Whether an element is represented by a :lang() selector
1902        // is based solely on the element's language value
1903        // being equal to the identifier C,
1904        // or beginning with the identifier C immediately followed by "-".
1905        // The matching of C against the element's language value is performed case-insensitively.
1906        // The identifier C does not have to be a valid language name."
1907        // https://www.w3.org/TR/selectors/#lang-pseudo
1908        lang: markFunction( function( lang ) {
1909
1910            // lang value must be a valid identifier
1911            if ( !ridentifier.test( lang || "" ) ) {
1912                find.error( "unsupported lang: " + lang );
1913            }
1914            lang = lang.replace( runescape, funescape ).toLowerCase();
1915            return function( elem ) {
1916                var elemLang;
1917                do {
1918                    if ( ( elemLang = documentIsHTML ?
1919                        elem.lang :
1920                        elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
1921
1922                        elemLang = elemLang.toLowerCase();
1923                        return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1924                    }
1925                } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
1926                return false;
1927            };
1928        } ),
1929
1930        // Miscellaneous
1931        target: function( elem ) {
1932            var hash = window.location && window.location.hash;
1933            return hash && hash.slice( 1 ) === elem.id;
1934        },
1935
1936        root: function( elem ) {
1937            return elem === documentElement;
1938        },
1939
1940        focus: function( elem ) {
1941            return elem === safeActiveElement() &&
1942                document.hasFocus() &&
1943                !!( elem.type || elem.href || ~elem.tabIndex );
1944        },
1945
1946        // Boolean properties
1947        enabled: createDisabledPseudo( false ),
1948        disabled: createDisabledPseudo( true ),
1949
1950        checked: function( elem ) {
1951
1952            // In CSS3, :checked should return both checked and selected elements
1953            // https://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1954            return ( nodeName( elem, "input" ) && !!elem.checked ) ||
1955                ( nodeName( elem, "option" ) && !!elem.selected );
1956        },
1957
1958        selected: function( elem ) {
1959
1960            // Support: IE <=11+
1961            // Accessing the selectedIndex property
1962            // forces the browser to treat the default option as
1963            // selected when in an optgroup.
1964            if ( elem.parentNode ) {
1965                // eslint-disable-next-line no-unused-expressions
1966                elem.parentNode.selectedIndex;
1967            }
1968
1969            return elem.selected === true;
1970        },
1971
1972        // Contents
1973        empty: function( elem ) {
1974
1975            // https://www.w3.org/TR/selectors/#empty-pseudo
1976            // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1977            //   but not by others (comment: 8; processing instruction: 7; etc.)
1978            // nodeType < 6 works because attributes (2) do not appear as children
1979            for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1980                if ( elem.nodeType < 6 ) {
1981                    return false;
1982                }
1983            }
1984            return true;
1985        },
1986
1987        parent: function( elem ) {
1988            return !Expr.pseudos.empty( elem );
1989        },
1990
1991        // Element/input types
1992        header: function( elem ) {
1993            return rheader.test( elem.nodeName );
1994        },
1995
1996        input: function( elem ) {
1997            return rinputs.test( elem.nodeName );
1998        },
1999
2000        button: function( elem ) {
2001            return nodeName( elem, "input" ) && elem.type === "button" ||
2002                nodeName( elem, "button" );
2003        },
2004
2005        text: function( elem ) {
2006            var attr;
2007            return nodeName( elem, "input" ) && elem.type === "text" &&
2008
2009                // Support: IE <10 only
2010                // New HTML5 attribute values (e.g., "search") appear
2011                // with elem.type === "text"
2012                ( ( attr = elem.getAttribute( "type" ) ) == null ||
2013                    attr.toLowerCase() === "text" );
2014        },
2015
2016        // Position-in-collection
2017        first: createPositionalPseudo( function() {
2018            return [ 0 ];
2019        } ),
2020
2021        last: createPositionalPseudo( function( _matchIndexes, length ) {
2022            return [ length - 1 ];
2023        } ),
2024
2025        eq: createPositionalPseudo( function( _matchIndexes, length, argument ) {
2026            return [ argument < 0 ? argument + length : argument ];
2027        } ),
2028
2029        even: createPositionalPseudo( function( matchIndexes, length ) {
2030            var i = 0;
2031            for ( ; i < length; i += 2 ) {
2032                matchIndexes.push( i );
2033            }
2034            return matchIndexes;
2035        } ),
2036
2037        odd: createPositionalPseudo( function( matchIndexes, length ) {
2038            var i = 1;
2039            for ( ; i < length; i += 2 ) {
2040                matchIndexes.push( i );
2041            }
2042            return matchIndexes;
2043        } ),
2044
2045        lt: createPositionalPseudo( function( matchIndexes, length, argument ) {
2046            var i;
2047
2048            if ( argument < 0 ) {
2049                i = argument + length;
2050            } else if ( argument > length ) {
2051                i = length;
2052            } else {
2053                i = argument;
2054            }
2055
2056            for ( ; --i >= 0; ) {
2057                matchIndexes.push( i );
2058            }
2059            return matchIndexes;
2060        } ),
2061
2062        gt: createPositionalPseudo( function( matchIndexes, length, argument ) {
2063            var i = argument < 0 ? argument + length : argument;
2064            for ( ; ++i < length; ) {
2065                matchIndexes.push( i );
2066            }
2067            return matchIndexes;
2068        } )
2069    }
2070};
2071
2072Expr.pseudos.nth = Expr.pseudos.eq;
2073
2074// Add button/input type pseudos
2075for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2076    Expr.pseudos[ i ] = createInputPseudo( i );
2077}
2078for ( i in { submit: true, reset: true } ) {
2079    Expr.pseudos[ i ] = createButtonPseudo( i );
2080}
2081
2082// Easy API for creating new setFilters
2083function setFilters() {}
2084setFilters.prototype = Expr.filters = Expr.pseudos;
2085Expr.setFilters = new setFilters();
2086
2087function tokenize( selector, parseOnly ) {
2088    var matched, match, tokens, type,
2089        soFar, groups, preFilters,
2090        cached = tokenCache[ selector + " " ];
2091
2092    if ( cached ) {
2093        return parseOnly ? 0 : cached.slice( 0 );
2094    }
2095
2096    soFar = selector;
2097    groups = [];
2098    preFilters = Expr.preFilter;
2099
2100    while ( soFar ) {
2101
2102        // Comma and first run
2103        if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
2104            if ( match ) {
2105
2106                // Don't consume trailing commas as valid
2107                soFar = soFar.slice( match[ 0 ].length ) || soFar;
2108            }
2109            groups.push( ( tokens = [] ) );
2110        }
2111
2112        matched = false;
2113
2114        // Combinators
2115        if ( ( match = rleadingCombinator.exec( soFar ) ) ) {
2116            matched = match.shift();
2117            tokens.push( {
2118                value: matched,
2119
2120                // Cast descendant combinators to space
2121                type: match[ 0 ].replace( rtrimCSS, " " )
2122            } );
2123            soFar = soFar.slice( matched.length );
2124        }
2125
2126        // Filters
2127        for ( type in Expr.filter ) {
2128            if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
2129                ( match = preFilters[ type ]( match ) ) ) ) {
2130                matched = match.shift();
2131                tokens.push( {
2132                    value: matched,
2133                    type: type,
2134                    matches: match
2135                } );
2136                soFar = soFar.slice( matched.length );
2137            }
2138        }
2139
2140        if ( !matched ) {
2141            break;
2142        }
2143    }
2144
2145    // Return the length of the invalid excess
2146    // if we're just parsing
2147    // Otherwise, throw an error or return tokens
2148    if ( parseOnly ) {
2149        return soFar.length;
2150    }
2151
2152    return soFar ?
2153        find.error( selector ) :
2154
2155        // Cache the tokens
2156        tokenCache( selector, groups ).slice( 0 );
2157}
2158
2159function toSelector( tokens ) {
2160    var i = 0,
2161        len = tokens.length,
2162        selector = "";
2163    for ( ; i < len; i++ ) {
2164        selector += tokens[ i ].value;
2165    }
2166    return selector;
2167}
2168
2169function addCombinator( matcher, combinator, base ) {
2170    var dir = combinator.dir,
2171        skip = combinator.next,
2172        key = skip || dir,
2173        checkNonElements = base && key === "parentNode",
2174        doneName = done++;
2175
2176    return combinator.first ?
2177
2178        // Check against closest ancestor/preceding element
2179        function( elem, context, xml ) {
2180            while ( ( elem = elem[ dir ] ) ) {
2181                if ( elem.nodeType === 1 || checkNonElements ) {
2182                    return matcher( elem, context, xml );
2183                }
2184            }
2185            return false;
2186        } :
2187
2188        // Check against all ancestor/preceding elements
2189        function( elem, context, xml ) {
2190            var oldCache, outerCache,
2191                newCache = [ dirruns, doneName ];
2192
2193            // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2194            if ( xml ) {
2195                while ( ( elem = elem[ dir ] ) ) {
2196                    if ( elem.nodeType === 1 || checkNonElements ) {
2197                        if ( matcher( elem, context, xml ) ) {
2198                            return true;
2199                        }
2200                    }
2201                }
2202            } else {
2203                while ( ( elem = elem[ dir ] ) ) {
2204                    if ( elem.nodeType === 1 || checkNonElements ) {
2205                        outerCache = elem[ expando ] || ( elem[ expando ] = {} );
2206
2207                        if ( skip && nodeName( elem, skip ) ) {
2208                            elem = elem[ dir ] || elem;
2209                        } else if ( ( oldCache = outerCache[ key ] ) &&
2210                            oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2211
2212                            // Assign to newCache so results back-propagate to previous elements
2213                            return ( newCache[ 2 ] = oldCache[ 2 ] );
2214                        } else {
2215
2216                            // Reuse newcache so results back-propagate to previous elements
2217                            outerCache[ key ] = newCache;
2218
2219                            // A match means we're done; a fail means we have to keep checking
2220                            if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
2221                                return true;
2222                            }
2223                        }
2224                    }
2225                }
2226            }
2227            return false;
2228        };
2229}
2230
2231function elementMatcher( matchers ) {
2232    return matchers.length > 1 ?
2233        function( elem, context, xml ) {
2234            var i = matchers.length;
2235            while ( i-- ) {
2236                if ( !matchers[ i ]( elem, context, xml ) ) {
2237                    return false;
2238                }
2239            }
2240            return true;
2241        } :
2242        matchers[ 0 ];
2243}
2244
2245function multipleContexts( selector, contexts, results ) {
2246    var i = 0,
2247        len = contexts.length;
2248    for ( ; i < len; i++ ) {
2249        find( selector, contexts[ i ], results );
2250    }
2251    return results;
2252}
2253
2254function condense( unmatched, map, filter, context, xml ) {
2255    var elem,
2256        newUnmatched = [],
2257        i = 0,
2258        len = unmatched.length,
2259        mapped = map != null;
2260
2261    for ( ; i < len; i++ ) {
2262        if ( ( elem = unmatched[ i ] ) ) {
2263            if ( !filter || filter( elem, context, xml ) ) {
2264                newUnmatched.push( elem );
2265                if ( mapped ) {
2266                    map.push( i );
2267                }
2268            }
2269        }
2270    }
2271
2272    return newUnmatched;
2273}
2274
2275function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2276    if ( postFilter && !postFilter[ expando ] ) {
2277        postFilter = setMatcher( postFilter );
2278    }
2279    if ( postFinder && !postFinder[ expando ] ) {
2280        postFinder = setMatcher( postFinder, postSelector );
2281    }
2282    return markFunction( function( seed, results, context, xml ) {
2283        var temp, i, elem, matcherOut,
2284            preMap = [],
2285            postMap = [],
2286            preexisting = results.length,
2287
2288            // Get initial elements from seed or context
2289            elems = seed ||
2290                multipleContexts( selector || "*",
2291                    context.nodeType ? [ context ] : context, [] ),
2292
2293            // Prefilter to get matcher input, preserving a map for seed-results synchronization
2294            matcherIn = preFilter && ( seed || !selector ) ?
2295                condense( elems, preMap, preFilter, context, xml ) :
2296                elems;
2297
2298        if ( matcher ) {
2299
2300            // If we have a postFinder, or filtered seed, or non-seed postFilter
2301            // or preexisting results,
2302            matcherOut = postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2303
2304                // ...intermediate processing is necessary
2305                [] :
2306
2307                // ...otherwise use results directly
2308                results;
2309
2310            // Find primary matches
2311            matcher( matcherIn, matcherOut, context, xml );
2312        } else {
2313            matcherOut = matcherIn;
2314        }
2315
2316        // Apply postFilter
2317        if ( postFilter ) {
2318            temp = condense( matcherOut, postMap );
2319            postFilter( temp, [], context, xml );
2320
2321            // Un-match failing elements by moving them back to matcherIn
2322            i = temp.length;
2323            while ( i-- ) {
2324                if ( ( elem = temp[ i ] ) ) {
2325                    matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
2326                }
2327            }
2328        }
2329
2330        if ( seed ) {
2331            if ( postFinder || preFilter ) {
2332                if ( postFinder ) {
2333
2334                    // Get the final matcherOut by condensing this intermediate into postFinder contexts
2335                    temp = [];
2336                    i = matcherOut.length;
2337                    while ( i-- ) {
2338                        if ( ( elem = matcherOut[ i ] ) ) {
2339
2340                            // Restore matcherIn since elem is not yet a final match
2341                            temp.push( ( matcherIn[ i ] = elem ) );
2342                        }
2343                    }
2344                    postFinder( null, ( matcherOut = [] ), temp, xml );
2345                }
2346
2347                // Move matched elements from seed to results to keep them synchronized
2348                i = matcherOut.length;
2349                while ( i-- ) {
2350                    if ( ( elem = matcherOut[ i ] ) &&
2351                        ( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) {
2352
2353                        seed[ temp ] = !( results[ temp ] = elem );
2354                    }
2355                }
2356            }
2357
2358        // Add elements to results, through postFinder if defined
2359        } else {
2360            matcherOut = condense(
2361                matcherOut === results ?
2362                    matcherOut.splice( preexisting, matcherOut.length ) :
2363                    matcherOut
2364            );
2365            if ( postFinder ) {
2366                postFinder( null, results, matcherOut, xml );
2367            } else {
2368                push.apply( results, matcherOut );
2369            }
2370        }
2371    } );
2372}
2373
2374function matcherFromTokens( tokens ) {
2375    var checkContext, matcher, j,
2376        len = tokens.length,
2377        leadingRelative = Expr.relative[ tokens[ 0 ].type ],
2378        implicitRelative = leadingRelative || Expr.relative[ " " ],
2379        i = leadingRelative ? 1 : 0,
2380
2381        // The foundational matcher ensures that elements are reachable from top-level context(s)
2382        matchContext = addCombinator( function( elem ) {
2383            return elem === checkContext;
2384        }, implicitRelative, true ),
2385        matchAnyContext = addCombinator( function( elem ) {
2386            return indexOf.call( checkContext, elem ) > -1;
2387        }, implicitRelative, true ),
2388        matchers = [ function( elem, context, xml ) {
2389
2390            // Support: IE 11+, Edge 17 - 18+
2391            // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2392            // two documents; shallow comparisons work.
2393            // eslint-disable-next-line eqeqeq
2394            var ret = ( !leadingRelative && ( xml || context != outermostContext ) ) || (
2395                ( checkContext = context ).nodeType ?
2396                    matchContext( elem, context, xml ) :
2397                    matchAnyContext( elem, context, xml ) );
2398
2399            // Avoid hanging onto element
2400            // (see https://github.com/jquery/sizzle/issues/299)
2401            checkContext = null;
2402            return ret;
2403        } ];
2404
2405    for ( ; i < len; i++ ) {
2406        if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
2407            matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
2408        } else {
2409            matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
2410
2411            // Return special upon seeing a positional matcher
2412            if ( matcher[ expando ] ) {
2413
2414                // Find the next relative operator (if any) for proper handling
2415                j = ++i;
2416                for ( ; j < len; j++ ) {
2417                    if ( Expr.relative[ tokens[ j ].type ] ) {
2418                        break;
2419                    }
2420                }
2421                return setMatcher(
2422                    i > 1 && elementMatcher( matchers ),
2423                    i > 1 && toSelector(
2424
2425                        // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2426                        tokens.slice( 0, i - 1 )
2427                            .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
2428                    ).replace( rtrimCSS, "$1" ),
2429                    matcher,
2430                    i < j && matcherFromTokens( tokens.slice( i, j ) ),
2431                    j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
2432                    j < len && toSelector( tokens )
2433                );
2434            }
2435            matchers.push( matcher );
2436        }
2437    }
2438
2439    return elementMatcher( matchers );
2440}
2441
2442function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2443    var bySet = setMatchers.length > 0,
2444        byElement = elementMatchers.length > 0,
2445        superMatcher = function( seed, context, xml, results, outermost ) {
2446            var elem, j, matcher,
2447                matchedCount = 0,
2448                i = "0",
2449                unmatched = seed && [],
2450                setMatched = [],
2451                contextBackup = outermostContext,
2452
2453                // We must always have either seed elements or outermost context
2454                elems = seed || byElement && Expr.find.TAG( "*", outermost ),
2455
2456                // Use integer dirruns iff this is the outermost matcher
2457                dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
2458                len = elems.length;
2459
2460            if ( outermost ) {
2461
2462                // Support: IE 11+, Edge 17 - 18+
2463                // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2464                // two documents; shallow comparisons work.
2465                // eslint-disable-next-line eqeqeq
2466                outermostContext = context == document || context || outermost;
2467            }
2468
2469            // Add elements passing elementMatchers directly to results
2470            // Support: iOS <=7 - 9 only
2471            // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching
2472            // elements by id. (see trac-14142)
2473            for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
2474                if ( byElement && elem ) {
2475                    j = 0;
2476
2477                    // Support: IE 11+, Edge 17 - 18+
2478                    // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2479                    // two documents; shallow comparisons work.
2480                    // eslint-disable-next-line eqeqeq
2481                    if ( !context && elem.ownerDocument != document ) {
2482                        setDocument( elem );
2483                        xml = !documentIsHTML;
2484                    }
2485                    while ( ( matcher = elementMatchers[ j++ ] ) ) {
2486                        if ( matcher( elem, context || document, xml ) ) {
2487                            push.call( results, elem );
2488                            break;
2489                        }
2490                    }
2491                    if ( outermost ) {
2492                        dirruns = dirrunsUnique;
2493                    }
2494                }
2495
2496                // Track unmatched elements for set filters
2497                if ( bySet ) {
2498
2499                    // They will have gone through all possible matchers
2500                    if ( ( elem = !matcher && elem ) ) {
2501                        matchedCount--;
2502                    }
2503
2504                    // Lengthen the array for every element, matched or not
2505                    if ( seed ) {
2506                        unmatched.push( elem );
2507                    }
2508                }
2509            }
2510
2511            // `i` is now the count of elements visited above, and adding it to `matchedCount`
2512            // makes the latter nonnegative.
2513            matchedCount += i;
2514
2515            // Apply set filters to unmatched elements
2516            // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2517            // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2518            // no element matchers and no seed.
2519            // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2520            // case, which will result in a "00" `matchedCount` that differs from `i` but is also
2521            // numerically zero.
2522            if ( bySet && i !== matchedCount ) {
2523                j = 0;
2524                while ( ( matcher = setMatchers[ j++ ] ) ) {
2525                    matcher( unmatched, setMatched, context, xml );
2526                }
2527
2528                if ( seed ) {
2529
2530                    // Reintegrate element matches to eliminate the need for sorting
2531                    if ( matchedCount > 0 ) {
2532                        while ( i-- ) {
2533                            if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
2534                                setMatched[ i ] = pop.call( results );
2535                            }
2536                        }
2537                    }
2538
2539                    // Discard index placeholder values to get only actual matches
2540                    setMatched = condense( setMatched );
2541                }
2542
2543                // Add matches to results
2544                push.apply( results, setMatched );
2545
2546                // Seedless set matches succeeding multiple successful matchers stipulate sorting
2547                if ( outermost && !seed && setMatched.length > 0 &&
2548                    ( matchedCount + setMatchers.length ) > 1 ) {
2549
2550                    jQuery.uniqueSort( results );
2551                }
2552            }
2553
2554            // Override manipulation of globals by nested matchers
2555            if ( outermost ) {
2556                dirruns = dirrunsUnique;
2557                outermostContext = contextBackup;
2558            }
2559
2560            return unmatched;
2561        };
2562
2563    return bySet ?
2564        markFunction( superMatcher ) :
2565        superMatcher;
2566}
2567
2568function compile( selector, match /* Internal Use Only */ ) {
2569    var i,
2570        setMatchers = [],
2571        elementMatchers = [],
2572        cached = compilerCache[ selector + " " ];
2573
2574    if ( !cached ) {
2575
2576        // Generate a function of recursive functions that can be used to check each element
2577        if ( !match ) {
2578            match = tokenize( selector );
2579        }
2580        i = match.length;
2581        while ( i-- ) {
2582            cached = matcherFromTokens( match[ i ] );
2583            if ( cached[ expando ] ) {
2584                setMatchers.push( cached );
2585            } else {
2586                elementMatchers.push( cached );
2587            }
2588        }
2589
2590        // Cache the compiled function
2591        cached = compilerCache( selector,
2592            matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2593
2594        // Save selector and tokenization
2595        cached.selector = selector;
2596    }
2597    return cached;
2598}
2599
2600/**
2601 * A low-level selection function that works with jQuery's compiled
2602 *  selector functions
2603 * @param {String|Function} selector A selector or a pre-compiled
2604 *  selector function built with jQuery selector compile
2605 * @param {Element} context
2606 * @param {Array} [results]
2607 * @param {Array} [seed] A set of elements to match against
2608 */
2609function select( selector, context, results, seed ) {
2610    var i, tokens, token, type, find,
2611        compiled = typeof selector === "function" && selector,
2612        match = !seed && tokenize( ( selector = compiled.selector || selector ) );
2613
2614    results = results || [];
2615
2616    // Try to minimize operations if there is only one selector in the list and no seed
2617    // (the latter of which guarantees us context)
2618    if ( match.length === 1 ) {
2619
2620        // Reduce context if the leading compound selector is an ID
2621        tokens = match[ 0 ] = match[ 0 ].slice( 0 );
2622        if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
2623                context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
2624
2625            context = ( Expr.find.ID(
2626                token.matches[ 0 ].replace( runescape, funescape ),
2627                context
2628            ) || [] )[ 0 ];
2629            if ( !context ) {
2630                return results;
2631
2632            // Precompiled matchers will still verify ancestry, so step up a level
2633            } else if ( compiled ) {
2634                context = context.parentNode;
2635            }
2636
2637            selector = selector.slice( tokens.shift().value.length );
2638        }
2639
2640        // Fetch a seed set for right-to-left matching
2641        i = matchExpr.needsContext.test( selector ) ? 0 : tokens.length;
2642        while ( i-- ) {
2643            token = tokens[ i ];
2644
2645            // Abort if we hit a combinator
2646            if ( Expr.relative[ ( type = token.type ) ] ) {
2647                break;
2648            }
2649            if ( ( find = Expr.find[ type ] ) ) {
2650
2651                // Search, expanding context for leading sibling combinators
2652                if ( ( seed = find(
2653                    token.matches[ 0 ].replace( runescape, funescape ),
2654                    rsibling.test( tokens[ 0 ].type ) &&
2655                        testContext( context.parentNode ) || context
2656                ) ) ) {
2657
2658                    // If seed is empty or no tokens remain, we can return early
2659                    tokens.splice( i, 1 );
2660                    selector = seed.length && toSelector( tokens );
2661                    if ( !selector ) {
2662                        push.apply( results, seed );
2663                        return results;
2664                    }
2665
2666                    break;
2667                }
2668            }
2669        }
2670    }
2671
2672    // Compile and execute a filtering function if one is not provided
2673    // Provide `match` to avoid retokenization if we modified the selector above
2674    ( compiled || compile( selector, match ) )(
2675        seed,
2676        context,
2677        !documentIsHTML,
2678        results,
2679        !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2680    );
2681    return results;
2682}
2683
2684// One-time assignments
2685
2686// Support: Android <=4.0 - 4.1+
2687// Sort stability
2688support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
2689
2690// Initialize against the default document
2691setDocument();
2692
2693// Support: Android <=4.0 - 4.1+
2694// Detached nodes confoundingly follow *each other*
2695support.sortDetached = assert( function( el ) {
2696
2697    // Should return 1, but returns 4 (following)
2698    return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
2699} );
2700
2701jQuery.find = find;
2702
2703// Deprecated
2704jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2705jQuery.unique = jQuery.uniqueSort;
2706
2707// These have always been private, but they used to be documented as part of
2708// Sizzle so let's maintain them for now for backwards compatibility purposes.
2709find.compile = compile;
2710find.select = select;
2711find.setDocument = setDocument;
2712find.tokenize = tokenize;
2713
2714find.escape = jQuery.escapeSelector;
2715find.getText = jQuery.text;
2716find.isXML = jQuery.isXMLDoc;
2717find.selectors = jQuery.expr;
2718find.support = jQuery.support;
2719find.uniqueSort = jQuery.uniqueSort;
2720
2721    /* eslint-enable */
2722
2723} )();
2724
2725
2726var dir = function( elem, dir, until ) {
2727    var matched = [],
2728        truncate = until !== undefined;
2729
2730    while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2731        if ( elem.nodeType === 1 ) {
2732            if ( truncate && jQuery( elem ).is( until ) ) {
2733                break;
2734            }
2735            matched.push( elem );
2736        }
2737    }
2738    return matched;
2739};
2740
2741
2742var siblings = function( n, elem ) {
2743    var matched = [];
2744
2745    for ( ; n; n = n.nextSibling ) {
2746        if ( n.nodeType === 1 && n !== elem ) {
2747            matched.push( n );
2748        }
2749    }
2750
2751    return matched;
2752};
2753
2754
2755var rneedsContext = jQuery.expr.match.needsContext;
2756
2757var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
2758
2759
2760
2761// Implement the identical functionality for filter and not
2762function winnow( elements, qualifier, not ) {
2763    if ( isFunction( qualifier ) ) {
2764        return jQuery.grep( elements, function( elem, i ) {
2765            return !!qualifier.call( elem, i, elem ) !== not;
2766        } );
2767    }
2768
2769    // Single element
2770    if ( qualifier.nodeType ) {
2771        return jQuery.grep( elements, function( elem ) {
2772            return ( elem === qualifier ) !== not;
2773        } );
2774    }
2775
2776    // Arraylike of elements (jQuery, arguments, Array)
2777    if ( typeof qualifier !== "string" ) {
2778        return jQuery.grep( elements, function( elem ) {
2779            return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2780        } );
2781    }
2782
2783    // Filtered directly for both simple and complex selectors
2784    return jQuery.filter( qualifier, elements, not );
2785}
2786
2787jQuery.filter = function( expr, elems, not ) {
2788    var elem = elems[ 0 ];
2789
2790    if ( not ) {
2791        expr = ":not(" + expr + ")";
2792    }
2793
2794    if ( elems.length === 1 && elem.nodeType === 1 ) {
2795        return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
2796    }
2797
2798    return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2799        return elem.nodeType === 1;
2800    } ) );
2801};
2802
2803jQuery.fn.extend( {
2804    find: function( selector ) {
2805        var i, ret,
2806            len = this.length,
2807            self = this;
2808
2809        if ( typeof selector !== "string" ) {
2810            return this.pushStack( jQuery( selector ).filter( function() {
2811                for ( i = 0; i < len; i++ ) {
2812                    if ( jQuery.contains( self[ i ], this ) ) {
2813                        return true;
2814                    }
2815                }
2816            } ) );
2817        }
2818
2819        ret = this.pushStack( [] );
2820
2821        for ( i = 0; i < len; i++ ) {
2822            jQuery.find( selector, self[ i ], ret );
2823        }
2824
2825        return len > 1 ? jQuery.uniqueSort( ret ) : ret;
2826    },
2827    filter: function( selector ) {
2828        return this.pushStack( winnow( this, selector || [], false ) );
2829    },
2830    not: function( selector ) {
2831        return this.pushStack( winnow( this, selector || [], true ) );
2832    },
2833    is: function( selector ) {
2834        return !!winnow(
2835            this,
2836
2837            // If this is a positional/relative selector, check membership in the returned set
2838            // so $("p:first").is("p:last") won't return true for a doc with two "p".
2839            typeof selector === "string" && rneedsContext.test( selector ) ?
2840                jQuery( selector ) :
2841                selector || [],
2842            false
2843        ).length;
2844    }
2845} );
2846
2847
2848// Initialize a jQuery object
2849
2850
2851// A central reference to the root jQuery(document)
2852var rootjQuery,
2853
2854    // A simple way to check for HTML strings
2855    // Prioritize #id over <tag> to avoid XSS via location.hash (trac-9521)
2856    // Strict HTML recognition (trac-11290: must start with <)
2857    // Shortcut simple #id case for speed
2858    rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
2859
2860    init = jQuery.fn.init = function( selector, context, root ) {
2861        var match, elem;
2862
2863        // HANDLE: $(""), $(null), $(undefined), $(false)
2864        if ( !selector ) {
2865            return this;
2866        }
2867
2868        // Method init() accepts an alternate rootjQuery
2869        // so migrate can support jQuery.sub (gh-2101)
2870        root = root || rootjQuery;
2871
2872        // Handle HTML strings
2873        if ( typeof selector === "string" ) {
2874            if ( selector[ 0 ] === "<" &&
2875                selector[ selector.length - 1 ] === ">" &&
2876                selector.length >= 3 ) {
2877
2878                // Assume that strings that start and end with <> are HTML and skip the regex check
2879                match = [ null, selector, null ];
2880
2881            } else {
2882                match = rquickExpr.exec( selector );
2883            }
2884
2885            // Match html or make sure no context is specified for #id
2886            if ( match && ( match[ 1 ] || !context ) ) {
2887
2888                // HANDLE: $(html) -> $(array)
2889                if ( match[ 1 ] ) {
2890                    context = context instanceof jQuery ? context[ 0 ] : context;
2891
2892                    // Option to run scripts is true for back-compat
2893                    // Intentionally let the error be thrown if parseHTML is not present
2894                    jQuery.merge( this, jQuery.parseHTML(
2895                        match[ 1 ],
2896                        context && context.nodeType ? context.ownerDocument || context : document,
2897                        true
2898                    ) );
2899
2900                    // HANDLE: $(html, props)
2901                    if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2902                        for ( match in context ) {
2903
2904                            // Properties of context are called as methods if possible
2905                            if ( isFunction( this[ match ] ) ) {
2906                                this[ match ]( context[ match ] );
2907
2908                            // ...and otherwise set as attributes
2909                            } else {
2910                                this.attr( match, context[ match ] );
2911                            }
2912                        }
2913                    }
2914
2915                    return this;
2916
2917                // HANDLE: $(#id)
2918                } else {
2919                    elem = document.getElementById( match[ 2 ] );
2920
2921                    if ( elem ) {
2922
2923                        // Inject the element directly into the jQuery object
2924                        this[ 0 ] = elem;
2925                        this.length = 1;
2926                    }
2927                    return this;
2928                }
2929
2930            // HANDLE: $(expr, $(...))
2931            } else if ( !context || context.jquery ) {
2932                return ( context || root ).find( selector );
2933
2934            // HANDLE: $(expr, context)
2935            // (which is just equivalent to: $(context).find(expr)
2936            } else {
2937                return this.constructor( context ).find( selector );
2938            }
2939
2940        // HANDLE: $(DOMElement)
2941        } else if ( selector.nodeType ) {
2942            this[ 0 ] = selector;
2943            this.length = 1;
2944            return this;
2945
2946        // HANDLE: $(function)
2947        // Shortcut for document ready
2948        } else if ( isFunction( selector ) ) {
2949            return root.ready !== undefined ?
2950                root.ready( selector ) :
2951
2952                // Execute immediately if ready is not present
2953                selector( jQuery );
2954        }
2955
2956        return jQuery.makeArray( selector, this );
2957    };
2958
2959// Give the init function the jQuery prototype for later instantiation
2960init.prototype = jQuery.fn;
2961
2962// Initialize central reference
2963rootjQuery = jQuery( document );
2964
2965
2966var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2967
2968    // Methods guaranteed to produce a unique set when starting from a unique set
2969    guaranteedUnique = {
2970        children: true,
2971        contents: true,
2972        next: true,
2973        prev: true
2974    };
2975
2976jQuery.fn.extend( {
2977    has: function( target ) {
2978        var targets = jQuery( target, this ),
2979            l = targets.length;
2980
2981        return this.filter( function() {
2982            var i = 0;
2983            for ( ; i < l; i++ ) {
2984                if ( jQuery.contains( this, targets[ i ] ) ) {
2985                    return true;
2986                }
2987            }
2988        } );
2989    },
2990
2991    closest: function( selectors, context ) {
2992        var cur,
2993            i = 0,
2994            l = this.length,
2995            matched = [],
2996            targets = typeof selectors !== "string" && jQuery( selectors );
2997
2998        // Positional selectors never match, since there's no _selection_ context
2999        if ( !rneedsContext.test( selectors ) ) {
3000            for ( ; i < l; i++ ) {
3001                for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3002
3003                    // Always skip document fragments
3004                    if ( cur.nodeType < 11 && ( targets ?
3005                        targets.index( cur ) > -1 :
3006
3007                        // Don't pass non-elements to jQuery#find
3008                        cur.nodeType === 1 &&
3009                            jQuery.find.matchesSelector( cur, selectors ) ) ) {
3010
3011                        matched.push( cur );
3012                        break;
3013                    }
3014                }
3015            }
3016        }
3017
3018        return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3019    },
3020
3021    // Determine the position of an element within the set
3022    index: function( elem ) {
3023
3024        // No argument, return index in parent
3025        if ( !elem ) {
3026            return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3027        }
3028
3029        // Index in selector
3030        if ( typeof elem === "string" ) {
3031            return indexOf.call( jQuery( elem ), this[ 0 ] );
3032        }
3033
3034        // Locate the position of the desired element
3035        return indexOf.call( this,
3036
3037            // If it receives a jQuery object, the first element is used
3038            elem.jquery ? elem[ 0 ] : elem
3039        );
3040    },
3041
3042    add: function( selector, context ) {
3043        return this.pushStack(
3044            jQuery.uniqueSort(
3045                jQuery.merge( this.get(), jQuery( selector, context ) )
3046            )
3047        );
3048    },
3049
3050    addBack: function( selector ) {
3051        return this.add( selector == null ?
3052            this.prevObject : this.prevObject.filter( selector )
3053        );
3054    }
3055} );
3056
3057function sibling( cur, dir ) {
3058    while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3059    return cur;
3060}
3061
3062jQuery.each( {
3063    parent: function( elem ) {
3064        var parent = elem.parentNode;
3065        return parent && parent.nodeType !== 11 ? parent : null;
3066    },
3067    parents: function( elem ) {
3068        return dir( elem, "parentNode" );
3069    },
3070    parentsUntil: function( elem, _i, until ) {
3071        return dir( elem, "parentNode", until );
3072    },
3073    next: function( elem ) {
3074        return sibling( elem, "nextSibling" );
3075    },
3076    prev: function( elem ) {
3077        return sibling( elem, "previousSibling" );
3078    },
3079    nextAll: function( elem ) {
3080        return dir( elem, "nextSibling" );
3081    },
3082    prevAll: function( elem ) {
3083        return dir( elem, "previousSibling" );
3084    },
3085    nextUntil: function( elem, _i, until ) {
3086        return dir( elem, "nextSibling", until );
3087    },
3088    prevUntil: function( elem, _i, until ) {
3089        return dir( elem, "previousSibling", until );
3090    },
3091    siblings: function( elem ) {
3092        return siblings( ( elem.parentNode || {} ).firstChild, elem );
3093    },
3094    children: function( elem ) {
3095        return siblings( elem.firstChild );
3096    },
3097    contents: function( elem ) {
3098        if ( elem.contentDocument != null &&
3099
3100            // Support: IE 11+
3101            // <object> elements with no `data` attribute has an object
3102            // `contentDocument` with a `null` prototype.
3103            getProto( elem.contentDocument ) ) {
3104
3105            return elem.contentDocument;
3106        }
3107
3108        // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
3109        // Treat the template element as a regular one in browsers that
3110        // don't support it.
3111        if ( nodeName( elem, "template" ) ) {
3112            elem = elem.content || elem;
3113        }
3114
3115        return jQuery.merge( [], elem.childNodes );
3116    }
3117}, function( name, fn ) {
3118    jQuery.fn[ name ] = function( until, selector ) {
3119        var matched = jQuery.map( this, fn, until );
3120
3121        if ( name.slice( -5 ) !== "Until" ) {
3122            selector = until;
3123        }
3124
3125        if ( selector && typeof selector === "string" ) {
3126            matched = jQuery.filter( selector, matched );
3127        }
3128
3129        if ( this.length > 1 ) {
3130
3131            // Remove duplicates
3132            if ( !guaranteedUnique[ name ] ) {
3133                jQuery.uniqueSort( matched );
3134            }
3135
3136            // Reverse order for parents* and prev-derivatives
3137            if ( rparentsprev.test( name ) ) {
3138                matched.reverse();
3139            }
3140        }
3141
3142        return this.pushStack( matched );
3143    };
3144} );
3145var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
3146
3147
3148
3149// Convert String-formatted options into Object-formatted ones
3150function createOptions( options ) {
3151    var object = {};
3152    jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
3153        object[ flag ] = true;
3154    } );
3155    return object;
3156}
3157
3158/*
3159 * Create a callback list using the following parameters:
3160 *
3161 *  options: an optional list of space-separated options that will change how
3162 *          the callback list behaves or a more traditional option object
3163 *
3164 * By default a callback list will act like an event callback list and can be
3165 * "fired" multiple times.
3166 *
3167 * Possible options:
3168 *
3169 *  once:           will ensure the callback list can only be fired once (like a Deferred)
3170 *
3171 *  memory:         will keep track of previous values and will call any callback added
3172 *                  after the list has been fired right away with the latest "memorized"
3173 *                  values (like a Deferred)
3174 *
3175 *  unique:         will ensure a callback can only be added once (no duplicate in the list)
3176 *
3177 *  stopOnFalse:    interrupt callings when a callback returns false
3178 *
3179 */
3180jQuery.Callbacks = function( options ) {
3181
3182    // Convert options from String-formatted to Object-formatted if needed
3183    // (we check in cache first)
3184    options = typeof options === "string" ?
3185        createOptions( options ) :
3186        jQuery.extend( {}, options );
3187
3188    var // Flag to know if list is currently firing
3189        firing,
3190
3191        // Last fire value for non-forgettable lists
3192        memory,
3193
3194        // Flag to know if list was already fired
3195        fired,
3196
3197        // Flag to prevent firing
3198        locked,
3199
3200        // Actual callback list
3201        list = [],
3202
3203        // Queue of execution data for repeatable lists
3204        queue = [],
3205
3206        // Index of currently firing callback (modified by add/remove as needed)
3207        firingIndex = -1,
3208
3209        // Fire callbacks
3210        fire = function() {
3211
3212            // Enforce single-firing
3213            locked = locked || options.once;
3214
3215            // Execute callbacks for all pending executions,
3216            // respecting firingIndex overrides and runtime changes
3217            fired = firing = true;
3218            for ( ; queue.length; firingIndex = -1 ) {
3219                memory = queue.shift();
3220                while ( ++firingIndex < list.length ) {
3221
3222                    // Run callback and check for early termination
3223                    if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3224                        options.stopOnFalse ) {
3225
3226                        // Jump to end and forget the data so .add doesn't re-fire
3227                        firingIndex = list.length;
3228                        memory = false;
3229                    }
3230                }
3231            }
3232
3233            // Forget the data if we're done with it
3234            if ( !options.memory ) {
3235                memory = false;
3236            }
3237
3238            firing = false;
3239
3240            // Clean up if we're done firing for good
3241            if ( locked ) {
3242
3243                // Keep an empty list if we have data for future add calls
3244                if ( memory ) {
3245                    list = [];
3246
3247                // Otherwise, this object is spent
3248                } else {
3249                    list = "";
3250                }
3251            }
3252        },
3253
3254        // Actual Callbacks object
3255        self = {
3256
3257            // Add a callback or a collection of callbacks to the list
3258            add: function() {
3259                if ( list ) {
3260
3261                    // If we have memory from a past run, we should fire after adding
3262                    if ( memory && !firing ) {
3263                        firingIndex = list.length - 1;
3264                        queue.push( memory );
3265                    }
3266
3267                    ( function add( args ) {
3268                        jQuery.each( args, function( _, arg ) {
3269                            if ( isFunction( arg ) ) {
3270                                if ( !options.unique || !self.has( arg ) ) {
3271                                    list.push( arg );
3272                                }
3273                            } else if ( arg && arg.length && toType( arg ) !== "string" ) {
3274
3275                                // Inspect recursively
3276                                add( arg );
3277                            }
3278                        } );
3279                    } )( arguments );
3280
3281                    if ( memory && !firing ) {
3282                        fire();
3283                    }
3284                }
3285                return this;
3286            },
3287
3288            // Remove a callback from the list
3289            remove: function() {
3290                jQuery.each( arguments, function( _, arg ) {
3291                    var index;
3292                    while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3293                        list.splice( index, 1 );
3294
3295                        // Handle firing indexes
3296                        if ( index <= firingIndex ) {
3297                            firingIndex--;
3298                        }
3299                    }
3300                } );
3301                return this;
3302            },
3303
3304            // Check if a given callback is in the list.
3305            // If no argument is given, return whether or not list has callbacks attached.
3306            has: function( fn ) {
3307                return fn ?
3308                    jQuery.inArray( fn, list ) > -1 :
3309                    list.length > 0;
3310            },
3311
3312            // Remove all callbacks from the list
3313            empty: function() {
3314                if ( list ) {
3315                    list = [];
3316                }
3317                return this;
3318            },
3319
3320            // Disable .fire and .add
3321            // Abort any current/pending executions
3322            // Clear all callbacks and values
3323            disable: function() {
3324                locked = queue = [];
3325                list = memory = "";
3326                return this;
3327            },
3328            disabled: function() {
3329                return !list;
3330            },
3331
3332            // Disable .fire
3333            // Also disable .add unless we have memory (since it would have no effect)
3334            // Abort any pending executions
3335            lock: function() {
3336                locked = queue = [];
3337                if ( !memory && !firing ) {
3338                    list = memory = "";
3339                }
3340                return this;
3341            },
3342            locked: function() {
3343                return !!locked;
3344            },
3345
3346            // Call all callbacks with the given context and arguments
3347            fireWith: function( context, args ) {
3348                if ( !locked ) {
3349                    args = args || [];
3350                    args = [ context, args.slice ? args.slice() : args ];
3351                    queue.push( args );
3352                    if ( !firing ) {
3353                        fire();
3354                    }
3355                }
3356                return this;
3357            },
3358
3359            // Call all the callbacks with the given arguments
3360            fire: function() {
3361                self.fireWith( this, arguments );
3362                return this;
3363            },
3364
3365            // To know if the callbacks have already been called at least once
3366            fired: function() {
3367                return !!fired;
3368            }
3369        };
3370
3371    return self;
3372};
3373
3374
3375function Identity( v ) {
3376    return v;
3377}
3378function Thrower( ex ) {
3379    throw ex;
3380}
3381
3382function adoptValue( value, resolve, reject, noValue ) {
3383    var method;
3384
3385    try {
3386
3387        // Check for promise aspect first to privilege synchronous behavior
3388        if ( value && isFunction( ( method = value.promise ) ) ) {
3389            method.call( value ).done( resolve ).fail( reject );
3390
3391        // Other thenables
3392        } else if ( value && isFunction( ( method = value.then ) ) ) {
3393            method.call( value, resolve, reject );
3394
3395        // Other non-thenables
3396        } else {
3397
3398            // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
3399            // * false: [ value ].slice( 0 ) => resolve( value )
3400            // * true: [ value ].slice( 1 ) => resolve()
3401            resolve.apply( undefined, [ value ].slice( noValue ) );
3402        }
3403
3404    // For Promises/A+, convert exceptions into rejections
3405    // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
3406    // Deferred#then to conditionally suppress rejection.
3407    } catch ( value ) {
3408
3409        // Support: Android 4.0 only
3410        // Strict mode functions invoked without .call/.apply get global-object context
3411        reject.apply( undefined, [ value ] );
3412    }
3413}
3414
3415jQuery.extend( {
3416
3417    Deferred: function( func ) {
3418        var tuples = [
3419
3420                // action, add listener, callbacks,
3421                // ... .then handlers, argument index, [final state]
3422                [ "notify", "progress", jQuery.Callbacks( "memory" ),
3423                    jQuery.Callbacks( "memory" ), 2 ],
3424                [ "resolve", "done", jQuery.Callbacks( "once memory" ),
3425                    jQuery.Callbacks( "once memory" ), 0, "resolved" ],
3426                [ "reject", "fail", jQuery.Callbacks( "once memory" ),
3427                    jQuery.Callbacks( "once memory" ), 1, "rejected" ]
3428            ],
3429            state = "pending",
3430            promise = {
3431                state: function() {
3432                    return state;
3433                },
3434                always: function() {
3435                    deferred.done( arguments ).fail( arguments );
3436                    return this;
3437                },
3438                "catch": function( fn ) {
3439                    return promise.then( null, fn );
3440                },
3441
3442                // Keep pipe for back-compat
3443                pipe: function( /* fnDone, fnFail, fnProgress */ ) {
3444                    var fns = arguments;
3445
3446                    return jQuery.Deferred( function( newDefer ) {
3447                        jQuery.each( tuples, function( _i, tuple ) {
3448
3449                            // Map tuples (progress, done, fail) to arguments (done, fail, progress)
3450                            var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
3451
3452                            // deferred.progress(function() { bind to newDefer or newDefer.notify })
3453                            // deferred.done(function() { bind to newDefer or newDefer.resolve })
3454                            // deferred.fail(function() { bind to newDefer or newDefer.reject })
3455                            deferred[ tuple[ 1 ] ]( function() {
3456                                var returned = fn && fn.apply( this, arguments );
3457                                if ( returned && isFunction( returned.promise ) ) {
3458                                    returned.promise()
3459                                        .progress( newDefer.notify )
3460                                        .done( newDefer.resolve )
3461                                        .fail( newDefer.reject );
3462                                } else {
3463                                    newDefer[ tuple[ 0 ] + "With" ](
3464                                        this,
3465                                        fn ? [ returned ] : arguments
3466                                    );
3467                                }
3468                            } );
3469                        } );
3470                        fns = null;
3471                    } ).promise();
3472                },
3473                then: function( onFulfilled, onRejected, onProgress ) {
3474                    var maxDepth = 0;
3475                    function resolve( depth, deferred, handler, special ) {
3476                        return function() {
3477                            var that = this,
3478                                args = arguments,
3479                                mightThrow = function() {
3480                                    var returned, then;
3481
3482                                    // Support: Promises/A+ section 2.3.3.3.3
3483                                    // https://promisesaplus.com/#point-59
3484                                    // Ignore double-resolution attempts
3485                                    if ( depth < maxDepth ) {
3486                                        return;
3487                                    }
3488
3489                                    returned = handler.apply( that, args );
3490
3491                                    // Support: Promises/A+ section 2.3.1
3492                                    // https://promisesaplus.com/#point-48
3493                                    if ( returned === deferred.promise() ) {
3494                                        throw new TypeError( "Thenable self-resolution" );
3495                                    }
3496
3497                                    // Support: Promises/A+ sections 2.3.3.1, 3.5
3498                                    // https://promisesaplus.com/#point-54
3499                                    // https://promisesaplus.com/#point-75
3500                                    // Retrieve `then` only once
3501                                    then = returned &&
3502
3503                                        // Support: Promises/A+ section 2.3.4
3504                                        // https://promisesaplus.com/#point-64
3505                                        // Only check objects and functions for thenability
3506                                        ( typeof returned === "object" ||
3507                                            typeof returned === "function" ) &&
3508                                        returned.then;
3509
3510                                    // Handle a returned thenable
3511                                    if ( isFunction( then ) ) {
3512
3513                                        // Special processors (notify) just wait for resolution
3514                                        if ( special ) {
3515                                            then.call(
3516                                                returned,
3517                                                resolve( maxDepth, deferred, Identity, special ),
3518                                                resolve( maxDepth, deferred, Thrower, special )
3519                                            );
3520
3521                                        // Normal processors (resolve) also hook into progress
3522                                        } else {
3523
3524                                            // ...and disregard older resolution values
3525                                            maxDepth++;
3526
3527                                            then.call(
3528                                                returned,
3529                                                resolve( maxDepth, deferred, Identity, special ),
3530                                                resolve( maxDepth, deferred, Thrower, special ),
3531                                                resolve( maxDepth, deferred, Identity,
3532                                                    deferred.notifyWith )
3533                                            );
3534                                        }
3535
3536                                    // Handle all other returned values
3537                                    } else {
3538
3539                                        // Only substitute handlers pass on context
3540                                        // and multiple values (non-spec behavior)
3541                                        if ( handler !== Identity ) {
3542                                            that = undefined;
3543                                            args = [ returned ];
3544                                        }
3545
3546                                        // Process the value(s)
3547                                        // Default process is resolve
3548                                        ( special || deferred.resolveWith )( that, args );
3549                                    }
3550                                },
3551
3552                                // Only normal processors (resolve) catch and reject exceptions
3553                                process = special ?
3554                                    mightThrow :
3555                                    function() {
3556                                        try {
3557                                            mightThrow();
3558                                        } catch ( e ) {
3559
3560                                            if ( jQuery.Deferred.exceptionHook ) {
3561                                                jQuery.Deferred.exceptionHook( e,
3562                                                    process.error );
3563                                            }
3564
3565                                            // Support: Promises/A+ section 2.3.3.3.4.1
3566                                            // https://promisesaplus.com/#point-61
3567                                            // Ignore post-resolution exceptions
3568                                            if ( depth + 1 >= maxDepth ) {
3569
3570                                                // Only substitute handlers pass on context
3571                                                // and multiple values (non-spec behavior)
3572                                                if ( handler !== Thrower ) {
3573                                                    that = undefined;
3574                                                    args = [ e ];
3575                                                }
3576
3577                                                deferred.rejectWith( that, args );
3578                                            }
3579                                        }
3580                                    };
3581
3582                            // Support: Promises/A+ section 2.3.3.3.1
3583                            // https://promisesaplus.com/#point-57
3584                            // Re-resolve promises immediately to dodge false rejection from
3585                            // subsequent errors
3586                            if ( depth ) {
3587                                process();
3588                            } else {
3589
3590                                // Call an optional hook to record the error, in case of exception
3591                                // since it's otherwise lost when execution goes async
3592                                if ( jQuery.Deferred.getErrorHook ) {
3593                                    process.error = jQuery.Deferred.getErrorHook();
3594
3595                                // The deprecated alias of the above. While the name suggests
3596                                // returning the stack, not an error instance, jQuery just passes
3597                                // it directly to `console.warn` so both will work; an instance
3598                                // just better cooperates with source maps.
3599                                } else if ( jQuery.Deferred.getStackHook ) {
3600                                    process.error = jQuery.Deferred.getStackHook();
3601                                }
3602                                window.setTimeout( process );
3603                            }
3604                        };
3605                    }
3606
3607                    return jQuery.Deferred( function( newDefer ) {
3608
3609                        // progress_handlers.add( ... )
3610                        tuples[ 0 ][ 3 ].add(
3611                            resolve(
3612                                0,
3613                                newDefer,
3614                                isFunction( onProgress ) ?
3615                                    onProgress :
3616                                    Identity,
3617                                newDefer.notifyWith
3618                            )
3619                        );
3620
3621                        // fulfilled_handlers.add( ... )
3622                        tuples[ 1 ][ 3 ].add(
3623                            resolve(
3624                                0,
3625                                newDefer,
3626                                isFunction( onFulfilled ) ?
3627                                    onFulfilled :
3628                                    Identity
3629                            )
3630                        );
3631
3632                        // rejected_handlers.add( ... )
3633                        tuples[ 2 ][ 3 ].add(
3634                            resolve(
3635                                0,
3636                                newDefer,
3637                                isFunction( onRejected ) ?
3638                                    onRejected :
3639                                    Thrower
3640                            )
3641                        );
3642                    } ).promise();
3643                },
3644
3645                // Get a promise for this deferred
3646                // If obj is provided, the promise aspect is added to the object
3647                promise: function( obj ) {
3648                    return obj != null ? jQuery.extend( obj, promise ) : promise;
3649                }
3650            },
3651            deferred = {};
3652
3653        // Add list-specific methods
3654        jQuery.each( tuples, function( i, tuple ) {
3655            var list = tuple[ 2 ],
3656                stateString = tuple[ 5 ];
3657
3658            // promise.progress = list.add
3659            // promise.done = list.add
3660            // promise.fail = list.add
3661            promise[ tuple[ 1 ] ] = list.add;
3662
3663            // Handle state
3664            if ( stateString ) {
3665                list.add(
3666                    function() {
3667
3668                        // state = "resolved" (i.e., fulfilled)
3669                        // state = "rejected"
3670                        state = stateString;
3671                    },
3672
3673                    // rejected_callbacks.disable
3674                    // fulfilled_callbacks.disable
3675                    tuples[ 3 - i ][ 2 ].disable,
3676
3677                    // rejected_handlers.disable
3678                    // fulfilled_handlers.disable
3679                    tuples[ 3 - i ][ 3 ].disable,
3680
3681                    // progress_callbacks.lock
3682                    tuples[ 0 ][ 2 ].lock,
3683
3684                    // progress_handlers.lock
3685                    tuples[ 0 ][ 3 ].lock
3686                );
3687            }
3688
3689            // progress_handlers.fire
3690            // fulfilled_handlers.fire
3691            // rejected_handlers.fire
3692            list.add( tuple[ 3 ].fire );
3693
3694            // deferred.notify = function() { deferred.notifyWith(...) }
3695            // deferred.resolve = function() { deferred.resolveWith(...) }
3696            // deferred.reject = function() { deferred.rejectWith(...) }
3697            deferred[ tuple[ 0 ] ] = function() {
3698                deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
3699                return this;
3700            };
3701
3702            // deferred.notifyWith = list.fireWith
3703            // deferred.resolveWith = list.fireWith
3704            // deferred.rejectWith = list.fireWith
3705            deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3706        } );
3707
3708        // Make the deferred a promise
3709        promise.promise( deferred );
3710
3711        // Call given func if any
3712        if ( func ) {
3713            func.call( deferred, deferred );
3714        }
3715
3716        // All done!
3717        return deferred;
3718    },
3719
3720    // Deferred helper
3721    when: function( singleValue ) {
3722        var
3723
3724            // count of uncompleted subordinates
3725            remaining = arguments.length,
3726
3727            // count of unprocessed arguments
3728            i = remaining,
3729
3730            // subordinate fulfillment data
3731            resolveContexts = Array( i ),
3732            resolveValues = slice.call( arguments ),
3733
3734            // the primary Deferred
3735            primary = jQuery.Deferred(),
3736
3737            // subordinate callback factory
3738            updateFunc = function( i ) {
3739                return function( value ) {
3740                    resolveContexts[ i ] = this;
3741                    resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3742                    if ( !( --remaining ) ) {
3743                        primary.resolveWith( resolveContexts, resolveValues );
3744                    }
3745                };
3746            };
3747
3748        // Single- and empty arguments are adopted like Promise.resolve
3749        if ( remaining <= 1 ) {
3750            adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
3751                !remaining );
3752
3753            // Use .then() to unwrap secondary thenables (cf. gh-3000)
3754            if ( primary.state() === "pending" ||
3755                isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
3756
3757                return primary.then();
3758            }
3759        }
3760
3761        // Multiple arguments are aggregated like Promise.all array elements
3762        while ( i-- ) {
3763            adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
3764        }
3765
3766        return primary.promise();
3767    }
3768} );
3769
3770
3771// These usually indicate a programmer mistake during development,
3772// warn about them ASAP rather than swallowing them by default.
3773var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
3774
3775// If `jQuery.Deferred.getErrorHook` is defined, `asyncError` is an error
3776// captured before the async barrier to get the original error cause
3777// which may otherwise be hidden.
3778jQuery.Deferred.exceptionHook = function( error, asyncError ) {
3779
3780    // Support: IE 8 - 9 only
3781    // Console exists when dev tools are open, which can happen at any time
3782    if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
3783        window.console.warn( "jQuery.Deferred exception: " + error.message,
3784            error.stack, asyncError );
3785    }
3786};
3787
3788
3789
3790
3791jQuery.readyException = function( error ) {
3792    window.setTimeout( function() {
3793        throw error;
3794    } );
3795};
3796
3797
3798
3799
3800// The deferred used on DOM ready
3801var readyList = jQuery.Deferred();
3802
3803jQuery.fn.ready = function( fn ) {
3804
3805    readyList
3806        .then( fn )
3807
3808        // Wrap jQuery.readyException in a function so that the lookup
3809        // happens at the time of error handling instead of callback
3810        // registration.
3811        .catch( function( error ) {
3812            jQuery.readyException( error );
3813        } );
3814
3815    return this;
3816};
3817
3818jQuery.extend( {
3819
3820    // Is the DOM ready to be used? Set to true once it occurs.
3821    isReady: false,
3822
3823    // A counter to track how many items to wait for before
3824    // the ready event fires. See trac-6781
3825    readyWait: 1,
3826
3827    // Handle when the DOM is ready
3828    ready: function( wait ) {
3829
3830        // Abort if there are pending holds or we're already ready
3831        if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3832            return;
3833        }
3834
3835        // Remember that the DOM is ready
3836        jQuery.isReady = true;
3837
3838        // If a normal DOM Ready event fired, decrement, and wait if need be
3839        if ( wait !== true && --jQuery.readyWait > 0 ) {
3840            return;
3841        }
3842
3843        // If there are functions bound, to execute
3844        readyList.resolveWith( document, [ jQuery ] );
3845    }
3846} );
3847
3848jQuery.ready.then = readyList.then;
3849
3850// The ready event handler and self cleanup method
3851function completed() {
3852    document.removeEventListener( "DOMContentLoaded", completed );
3853    window.removeEventListener( "load", completed );
3854    jQuery.ready();
3855}
3856
3857// Catch cases where $(document).ready() is called
3858// after the browser event has already occurred.
3859// Support: IE <=9 - 10 only
3860// Older IE sometimes signals "interactive" too soon
3861if ( document.readyState === "complete" ||
3862    ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3863
3864    // Handle it asynchronously to allow scripts the opportunity to delay ready
3865    window.setTimeout( jQuery.ready );
3866
3867} else {
3868
3869    // Use the handy event callback
3870    document.addEventListener( "DOMContentLoaded", completed );
3871
3872    // A fallback to window.onload, that will always work
3873    window.addEventListener( "load", completed );
3874}
3875
3876
3877
3878
3879// Multifunctional method to get and set values of a collection
3880// The value/s can optionally be executed if it's a function
3881var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3882    var i = 0,
3883        len = elems.length,
3884        bulk = key == null;
3885
3886    // Sets many values
3887    if ( toType( key ) === "object" ) {
3888        chainable = true;
3889        for ( i in key ) {
3890            access( elems, fn, i, key[ i ], true, emptyGet, raw );
3891        }
3892
3893    // Sets one value
3894    } else if ( value !== undefined ) {
3895        chainable = true;
3896
3897        if ( !isFunction( value ) ) {
3898            raw = true;
3899        }
3900
3901        if ( bulk ) {
3902
3903            // Bulk operations run against the entire set
3904            if ( raw ) {
3905                fn.call( elems, value );
3906                fn = null;
3907
3908            // ...except when executing function values
3909            } else {
3910                bulk = fn;
3911                fn = function( elem, _key, value ) {
3912                    return bulk.call( jQuery( elem ), value );
3913                };
3914            }
3915        }
3916
3917        if ( fn ) {
3918            for ( ; i < len; i++ ) {
3919                fn(
3920                    elems[ i ], key, raw ?
3921                        value :
3922                        value.call( elems[ i ], i, fn( elems[ i ], key ) )
3923                );
3924            }
3925        }
3926    }
3927
3928    if ( chainable ) {
3929        return elems;
3930    }
3931
3932    // Gets
3933    if ( bulk ) {
3934        return fn.call( elems );
3935    }
3936
3937    return len ? fn( elems[ 0 ], key ) : emptyGet;
3938};
3939
3940
3941// Matches dashed string for camelizing
3942var rmsPrefix = /^-ms-/,
3943    rdashAlpha = /-([a-z])/g;
3944
3945// Used by camelCase as callback to replace()
3946function fcamelCase( _all, letter ) {
3947    return letter.toUpperCase();
3948}
3949
3950// Convert dashed to camelCase; used by the css and data modules
3951// Support: IE <=9 - 11, Edge 12 - 15
3952// Microsoft forgot to hump their vendor prefix (trac-9572)
3953function camelCase( string ) {
3954    return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
3955}
3956var acceptData = function( owner ) {
3957
3958    // Accepts only:
3959    //  - Node
3960    //    - Node.ELEMENT_NODE
3961    //    - Node.DOCUMENT_NODE
3962    //  - Object
3963    //    - Any
3964    return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3965};
3966
3967
3968
3969
3970function Data() {
3971    this.expando = jQuery.expando + Data.uid++;
3972}
3973
3974Data.uid = 1;
3975
3976Data.prototype = {
3977
3978    cache: function( owner ) {
3979
3980        // Check if the owner object already has a cache
3981        var value = owner[ this.expando ];
3982
3983        // If not, create one
3984        if ( !value ) {
3985            value = {};
3986
3987            // We can accept data for non-element nodes in modern browsers,
3988            // but we should not, see trac-8335.
3989            // Always return an empty object.
3990            if ( acceptData( owner ) ) {
3991
3992                // If it is a node unlikely to be stringify-ed or looped over
3993                // use plain assignment
3994                if ( owner.nodeType ) {
3995                    owner[ this.expando ] = value;
3996
3997                // Otherwise secure it in a non-enumerable property
3998                // configurable must be true to allow the property to be
3999                // deleted when data is removed
4000                } else {
4001                    Object.defineProperty( owner, this.expando, {
4002                        value: value,
4003                        configurable: true
4004                    } );
4005                }
4006            }
4007        }
4008
4009        return value;
4010    },
4011    set: function( owner, data, value ) {
4012        var prop,
4013            cache = this.cache( owner );
4014
4015        // Handle: [ owner, key, value ] args
4016        // Always use camelCase key (gh-2257)
4017        if ( typeof data === "string" ) {
4018            cache[ camelCase( data ) ] = value;
4019
4020        // Handle: [ owner, { properties } ] args
4021        } else {
4022
4023            // Copy the properties one-by-one to the cache object
4024            for ( prop in data ) {
4025                cache[ camelCase( prop ) ] = data[ prop ];
4026            }
4027        }
4028        return cache;
4029    },
4030    get: function( owner, key ) {
4031        return key === undefined ?
4032            this.cache( owner ) :
4033
4034            // Always use camelCase key (gh-2257)
4035            owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
4036    },
4037    access: function( owner, key, value ) {
4038
4039        // In cases where either:
4040        //
4041        //   1. No key was specified
4042        //   2. A string key was specified, but no value provided
4043        //
4044        // Take the "read" path and allow the get method to determine
4045        // which value to return, respectively either:
4046        //
4047        //   1. The entire cache object
4048        //   2. The data stored at the key
4049        //
4050        if ( key === undefined ||
4051                ( ( key && typeof key === "string" ) && value === undefined ) ) {
4052
4053            return this.get( owner, key );
4054        }
4055
4056        // When the key is not a string, or both a key and value
4057        // are specified, set or extend (existing objects) with either:
4058        //
4059        //   1. An object of properties
4060        //   2. A key and value
4061        //
4062        this.set( owner, key, value );
4063
vendor: 8,883 bytes, lines 4064-4354
4064        // Since the "set" path can have two possible entry points
4065        // return the expected data based on which path was taken[*]
4066        return value !== undefined ? value : key;
4067    },
4068    remove: function( owner, key ) {
4069        var i,
4070            cache = owner[ this.expando ];
4071
4072        if ( cache === undefined ) {
4073            return;
4074        }
4075
4076        if ( key !== undefined ) {
4077
4078            // Support array or space separated string of keys
4079            if ( Array.isArray( key ) ) {
4080
4081                // If key is an array of keys...
4082                // We always set camelCase keys, so remove that.
4083                key = key.map( camelCase );
4084            } else {
4085                key = camelCase( key );
4086
4087                // If a key with the spaces exists, use it.
4088                // Otherwise, create an array by matching non-whitespace
4089                key = key in cache ?
4090                    [ key ] :
4091                    ( key.match( rnothtmlwhite ) || [] );
4092            }
4093
4094            i = key.length;
4095
4096            while ( i-- ) {
4097                delete cache[ key[ i ] ];
4098            }
4099        }
4100
4101        // Remove the expando if there's no more data
4102        if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
4103
4104            // Support: Chrome <=35 - 45
4105            // Webkit & Blink performance suffers when deleting properties
4106            // from DOM nodes, so set to undefined instead
4107            // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
4108            if ( owner.nodeType ) {
4109                owner[ this.expando ] = undefined;
4110            } else {
4111                delete owner[ this.expando ];
4112            }
4113        }
4114    },
4115    hasData: function( owner ) {
4116        var cache = owner[ this.expando ];
4117        return cache !== undefined && !jQuery.isEmptyObject( cache );
4118    }
4119};
4120var dataPriv = new Data();
4121
4122var dataUser = new Data();
4123
4124
4125
4126//  Implementation Summary
4127//
4128//  1. Enforce API surface and semantic compatibility with 1.9.x branch
4129//  2. Improve the module's maintainability by reducing the storage
4130//      paths to a single mechanism.
4131//  3. Use the same single mechanism to support "private" and "user" data.
4132//  4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
4133//  5. Avoid exposing implementation details on user objects (eg. expando properties)
4134//  6. Provide a clear path for implementation upgrade to WeakMap in 2014
4135
4136var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
4137    rmultiDash = /[A-Z]/g;
4138
4139function getData( data ) {
4140    if ( data === "true" ) {
4141        return true;
4142    }
4143
4144    if ( data === "false" ) {
4145        return false;
4146    }
4147
4148    if ( data === "null" ) {
4149        return null;
4150    }
4151
4152    // Only convert to a number if it doesn't change the string
4153    if ( data === +data + "" ) {
4154        return +data;
4155    }
4156
4157    if ( rbrace.test( data ) ) {
4158        return JSON.parse( data );
4159    }
4160
4161    return data;
4162}
4163
4164function dataAttr( elem, key, data ) {
4165    var name;
4166
4167    // If nothing was found internally, try to fetch any
4168    // data from the HTML5 data-* attribute
4169    if ( data === undefined && elem.nodeType === 1 ) {
4170        name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
4171        data = elem.getAttribute( name );
4172
4173        if ( typeof data === "string" ) {
4174            try {
4175                data = getData( data );
4176            } catch ( e ) {}
4177
4178            // Make sure we set the data so it isn't changed later
4179            dataUser.set( elem, key, data );
4180        } else {
4181            data = undefined;
4182        }
4183    }
4184    return data;
4185}
4186
4187jQuery.extend( {
4188    hasData: function( elem ) {
4189        return dataUser.hasData( elem ) || dataPriv.hasData( elem );
4190    },
4191
4192    data: function( elem, name, data ) {
4193        return dataUser.access( elem, name, data );
4194    },
4195
4196    removeData: function( elem, name ) {
4197        dataUser.remove( elem, name );
4198    },
4199
4200    // TODO: Now that all calls to _data and _removeData have been replaced
4201    // with direct calls to dataPriv methods, these can be deprecated.
4202    _data: function( elem, name, data ) {
4203        return dataPriv.access( elem, name, data );
4204    },
4205
4206    _removeData: function( elem, name ) {
4207        dataPriv.remove( elem, name );
4208    }
4209} );
4210
4211jQuery.fn.extend( {
4212    data: function( key, value ) {
4213        var i, name, data,
4214            elem = this[ 0 ],
4215            attrs = elem && elem.attributes;
4216
4217        // Gets all values
4218        if ( key === undefined ) {
4219            if ( this.length ) {
4220                data = dataUser.get( elem );
4221
4222                if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
4223                    i = attrs.length;
4224                    while ( i-- ) {
4225
4226                        // Support: IE 11 only
4227                        // The attrs elements can be null (trac-14894)
4228                        if ( attrs[ i ] ) {
4229                            name = attrs[ i ].name;
4230                            if ( name.indexOf( "data-" ) === 0 ) {
4231                                name = camelCase( name.slice( 5 ) );
4232                                dataAttr( elem, name, data[ name ] );
4233                            }
4234                        }
4235                    }
4236                    dataPriv.set( elem, "hasDataAttrs", true );
4237                }
4238            }
4239
4240            return data;
4241        }
4242
4243        // Sets multiple values
4244        if ( typeof key === "object" ) {
4245            return this.each( function() {
4246                dataUser.set( this, key );
4247            } );
4248        }
4249
4250        return access( this, function( value ) {
4251            var data;
4252
4253            // The calling jQuery object (element matches) is not empty
4254            // (and therefore has an element appears at this[ 0 ]) and the
4255            // `value` parameter was not undefined. An empty jQuery object
4256            // will result in `undefined` for elem = this[ 0 ] which will
4257            // throw an exception if an attempt to read a data cache is made.
4258            if ( elem && value === undefined ) {
4259
4260                // Attempt to get data from the cache
4261                // The key will always be camelCased in Data
4262                data = dataUser.get( elem, key );
4263                if ( data !== undefined ) {
4264                    return data;
4265                }
4266
4267                // Attempt to "discover" the data in
4268                // HTML5 custom data-* attrs
4269                data = dataAttr( elem, key );
4270                if ( data !== undefined ) {
4271                    return data;
4272                }
4273
4274                // We tried really hard, but the data doesn't exist.
4275                return;
4276            }
4277
4278            // Set the data...
4279            this.each( function() {
4280
4281                // We always store the camelCased key
4282                dataUser.set( this, key, value );
4283            } );
4284        }, null, value, arguments.length > 1, null, true );
4285    },
4286
4287    removeData: function( key ) {
4288        return this.each( function() {
4289            dataUser.remove( this, key );
4290        } );
4291    }
4292} );
4293
4294
4295jQuery.extend( {
4296    queue: function( elem, type, data ) {
4297        var queue;
4298
4299        if ( elem ) {
4300            type = ( type || "fx" ) + "queue";
4301            queue = dataPriv.get( elem, type );
4302
4303            // Speed up dequeue by getting out quickly if this is just a lookup
4304            if ( data ) {
4305                if ( !queue || Array.isArray( data ) ) {
4306                    queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4307                } else {
4308                    queue.push( data );
4309                }
4310            }
4311            return queue || [];
4312        }
4313    },
4314
4315    dequeue: function( elem, type ) {
4316        type = type || "fx";
4317
4318        var queue = jQuery.queue( elem, type ),
4319            startLength = queue.length,
4320            fn = queue.shift(),
4321            hooks = jQuery._queueHooks( elem, type ),
4322            next = function() {
4323                jQuery.dequeue( elem, type );
4324            };
4325
4326        // If the fx queue is dequeued, always remove the progress sentinel
4327        if ( fn === "inprogress" ) {
4328            fn = queue.shift();
4329            startLength--;
4330        }
4331
4332        if ( fn ) {
4333
4334            // Add a progress sentinel to prevent the fx queue from being
4335            // automatically dequeued
4336            if ( type === "fx" ) {
4337                queue.unshift( "inprogress" );
4338            }
4339
4340            // Clear up the last queue stop function
4341            delete hooks.stop;
4342            fn.call( elem, next, hooks );
4343        }
4344
4345        if ( !startLength && hooks ) {
4346            hooks.empty.fire();
4347        }
4348    },
4349
4350    // Not public - generate a queueHooks object, or return the current one
4351    _queueHooks: function( elem, type ) {
4352        var key = type + "queueHooks";
4353        return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4354            empty: jQuery.Callbacks( "once memory" ).add( function() {
vendor: 20,839 bytes, lines 4355-5034
4355                dataPriv.remove( elem, [ type + "queue", key ] );
4356            } )
4357        } );
4358    }
4359} );
4360
4361jQuery.fn.extend( {
4362    queue: function( type, data ) {
4363        var setter = 2;
4364
4365        if ( typeof type !== "string" ) {
4366            data = type;
4367            type = "fx";
4368            setter--;
4369        }
4370
4371        if ( arguments.length < setter ) {
4372            return jQuery.queue( this[ 0 ], type );
4373        }
4374
4375        return data === undefined ?
4376            this :
4377            this.each( function() {
4378                var queue = jQuery.queue( this, type, data );
4379
4380                // Ensure a hooks for this queue
4381                jQuery._queueHooks( this, type );
4382
4383                if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4384                    jQuery.dequeue( this, type );
4385                }
4386            } );
4387    },
4388    dequeue: function( type ) {
4389        return this.each( function() {
4390            jQuery.dequeue( this, type );
4391        } );
4392    },
4393    clearQueue: function( type ) {
4394        return this.queue( type || "fx", [] );
4395    },
4396
4397    // Get a promise resolved when queues of a certain type
4398    // are emptied (fx is the type by default)
4399    promise: function( type, obj ) {
4400        var tmp,
4401            count = 1,
4402            defer = jQuery.Deferred(),
4403            elements = this,
4404            i = this.length,
4405            resolve = function() {
4406                if ( !( --count ) ) {
4407                    defer.resolveWith( elements, [ elements ] );
4408                }
4409            };
4410
4411        if ( typeof type !== "string" ) {
4412            obj = type;
4413            type = undefined;
4414        }
4415        type = type || "fx";
4416
4417        while ( i-- ) {
4418            tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4419            if ( tmp && tmp.empty ) {
4420                count++;
4421                tmp.empty.add( resolve );
4422            }
4423        }
4424        resolve();
4425        return defer.promise( obj );
4426    }
4427} );
4428var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4429
4430var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4431
4432
4433var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4434
4435var documentElement = document.documentElement;
4436
4437
4438
4439    var isAttached = function( elem ) {
4440            return jQuery.contains( elem.ownerDocument, elem );
4441        },
4442        composed = { composed: true };
4443
4444    // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
4445    // Check attachment across shadow DOM boundaries when possible (gh-3504)
4446    // Support: iOS 10.0-10.2 only
4447    // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
4448    // leading to errors. We need to check for `getRootNode`.
4449    if ( documentElement.getRootNode ) {
4450        isAttached = function( elem ) {
4451            return jQuery.contains( elem.ownerDocument, elem ) ||
4452                elem.getRootNode( composed ) === elem.ownerDocument;
4453        };
4454    }
4455var isHiddenWithinTree = function( elem, el ) {
4456
4457        // isHiddenWithinTree might be called from jQuery#filter function;
4458        // in that case, element will be second argument
4459        elem = el || elem;
4460
4461        // Inline style trumps all
4462        return elem.style.display === "none" ||
4463            elem.style.display === "" &&
4464
4465            // Otherwise, check computed style
4466            // Support: Firefox <=43 - 45
4467            // Disconnected elements can have computed display: none, so first confirm that elem is
4468            // in the document.
4469            isAttached( elem ) &&
4470
4471            jQuery.css( elem, "display" ) === "none";
4472    };
4473
4474
4475
4476function adjustCSS( elem, prop, valueParts, tween ) {
4477    var adjusted, scale,
4478        maxIterations = 20,
4479        currentValue = tween ?
4480            function() {
4481                return tween.cur();
4482            } :
4483            function() {
4484                return jQuery.css( elem, prop, "" );
4485            },
4486        initial = currentValue(),
4487        unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4488
4489        // Starting value computation is required for potential unit mismatches
4490        initialInUnit = elem.nodeType &&
4491            ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4492            rcssNum.exec( jQuery.css( elem, prop ) );
4493
4494    if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4495
4496        // Support: Firefox <=54
4497        // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
4498        initial = initial / 2;
4499
4500        // Trust units reported by jQuery.css
4501        unit = unit || initialInUnit[ 3 ];
4502
4503        // Iteratively approximate from a nonzero starting point
4504        initialInUnit = +initial || 1;
4505
4506        while ( maxIterations-- ) {
4507
4508            // Evaluate and update our best guess (doubling guesses that zero out).
4509            // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
4510            jQuery.style( elem, prop, initialInUnit + unit );
4511            if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
4512                maxIterations = 0;
4513            }
4514            initialInUnit = initialInUnit / scale;
4515
4516        }
4517
4518        initialInUnit = initialInUnit * 2;
4519        jQuery.style( elem, prop, initialInUnit + unit );
4520
4521        // Make sure we update the tween properties later on
4522        valueParts = valueParts || [];
4523    }
4524
4525    if ( valueParts ) {
4526        initialInUnit = +initialInUnit || +initial || 0;
4527
4528        // Apply relative offset (+=/-=) if specified
4529        adjusted = valueParts[ 1 ] ?
4530            initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4531            +valueParts[ 2 ];
4532        if ( tween ) {
4533            tween.unit = unit;
4534            tween.start = initialInUnit;
4535            tween.end = adjusted;
4536        }
4537    }
4538    return adjusted;
4539}
4540
4541
4542var defaultDisplayMap = {};
4543
4544function getDefaultDisplay( elem ) {
4545    var temp,
4546        doc = elem.ownerDocument,
4547        nodeName = elem.nodeName,
4548        display = defaultDisplayMap[ nodeName ];
4549
4550    if ( display ) {
4551        return display;
4552    }
4553
4554    temp = doc.body.appendChild( doc.createElement( nodeName ) );
4555    display = jQuery.css( temp, "display" );
4556
4557    temp.parentNode.removeChild( temp );
4558
4559    if ( display === "none" ) {
4560        display = "block";
4561    }
4562    defaultDisplayMap[ nodeName ] = display;
4563
4564    return display;
4565}
4566
4567function showHide( elements, show ) {
4568    var display, elem,
4569        values = [],
4570        index = 0,
4571        length = elements.length;
4572
4573    // Determine new display value for elements that need to change
4574    for ( ; index < length; index++ ) {
4575        elem = elements[ index ];
4576        if ( !elem.style ) {
4577            continue;
4578        }
4579
4580        display = elem.style.display;
4581        if ( show ) {
4582
4583            // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
4584            // check is required in this first loop unless we have a nonempty display value (either
4585            // inline or about-to-be-restored)
4586            if ( display === "none" ) {
4587                values[ index ] = dataPriv.get( elem, "display" ) || null;
4588                if ( !values[ index ] ) {
4589                    elem.style.display = "";
4590                }
4591            }
4592            if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
4593                values[ index ] = getDefaultDisplay( elem );
4594            }
4595        } else {
4596            if ( display !== "none" ) {
4597                values[ index ] = "none";
4598
4599                // Remember what we're overwriting
4600                dataPriv.set( elem, "display", display );
4601            }
4602        }
4603    }
4604
4605    // Set the display of the elements in a second loop to avoid constant reflow
4606    for ( index = 0; index < length; index++ ) {
4607        if ( values[ index ] != null ) {
4608            elements[ index ].style.display = values[ index ];
4609        }
4610    }
4611
4612    return elements;
4613}
4614
4615jQuery.fn.extend( {
4616    show: function() {
4617        return showHide( this, true );
4618    },
4619    hide: function() {
4620        return showHide( this );
4621    },
4622    toggle: function( state ) {
4623        if ( typeof state === "boolean" ) {
4624            return state ? this.show() : this.hide();
4625        }
4626
4627        return this.each( function() {
4628            if ( isHiddenWithinTree( this ) ) {
4629                jQuery( this ).show();
4630            } else {
4631                jQuery( this ).hide();
4632            }
4633        } );
4634    }
4635} );
4636var rcheckableType = ( /^(?:checkbox|radio)$/i );
4637
4638var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
4639
4640var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
4641
4642
4643
4644( function() {
4645    var fragment = document.createDocumentFragment(),
4646        div = fragment.appendChild( document.createElement( "div" ) ),
4647        input = document.createElement( "input" );
4648
4649    // Support: Android 4.0 - 4.3 only
4650    // Check state lost if the name is set (trac-11217)
4651    // Support: Windows Web Apps (WWA)
4652    // `name` and `type` must use .setAttribute for WWA (trac-14901)
4653    input.setAttribute( "type", "radio" );
4654    input.setAttribute( "checked", "checked" );
4655    input.setAttribute( "name", "t" );
4656
4657    div.appendChild( input );
4658
4659    // Support: Android <=4.1 only
4660    // Older WebKit doesn't clone checked state correctly in fragments
4661    support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4662
4663    // Support: IE <=11 only
4664    // Make sure textarea (and checkbox) defaultValue is properly cloned
4665    div.innerHTML = "<textarea>x</textarea>";
4666    support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4667
4668    // Support: IE <=9 only
4669    // IE <=9 replaces <option> tags with their contents when inserted outside of
4670    // the select element.
4671    div.innerHTML = "<option></option>";
4672    support.option = !!div.lastChild;
4673} )();
4674
4675
4676// We have to close these tags to support XHTML (trac-13200)
4677var wrapMap = {
4678
4679    // XHTML parsers do not magically insert elements in the
4680    // same way that tag soup parsers do. So we cannot shorten
4681    // this by omitting <tbody> or other required elements.
4682    thead: [ 1, "<table>", "</table>" ],
4683    col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4684    tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4685    td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4686
4687    _default: [ 0, "", "" ]
4688};
4689
4690wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4691wrapMap.th = wrapMap.td;
4692
4693// Support: IE <=9 only
4694if ( !support.option ) {
4695    wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
4696}
4697
4698
4699function getAll( context, tag ) {
4700
4701    // Support: IE <=9 - 11 only
4702    // Use typeof to avoid zero-argument method invocation on host objects (trac-15151)
4703    var ret;
4704
4705    if ( typeof context.getElementsByTagName !== "undefined" ) {
4706        ret = context.getElementsByTagName( tag || "*" );
4707
4708    } else if ( typeof context.querySelectorAll !== "undefined" ) {
4709        ret = context.querySelectorAll( tag || "*" );
4710
4711    } else {
4712        ret = [];
4713    }
4714
4715    if ( tag === undefined || tag && nodeName( context, tag ) ) {
4716        return jQuery.merge( [ context ], ret );
4717    }
4718
4719    return ret;
4720}
4721
4722
4723// Mark scripts as having already been evaluated
4724function setGlobalEval( elems, refElements ) {
4725    var i = 0,
4726        l = elems.length;
4727
4728    for ( ; i < l; i++ ) {
4729        dataPriv.set(
4730            elems[ i ],
4731            "globalEval",
4732            !refElements || dataPriv.get( refElements[ i ], "globalEval" )
4733        );
4734    }
4735}
4736
4737
4738var rhtml = /<|&#?\w+;/;
4739
4740function buildFragment( elems, context, scripts, selection, ignored ) {
4741    var elem, tmp, tag, wrap, attached, j,
4742        fragment = context.createDocumentFragment(),
4743        nodes = [],
4744        i = 0,
4745        l = elems.length;
4746
4747    for ( ; i < l; i++ ) {
4748        elem = elems[ i ];
4749
4750        if ( elem || elem === 0 ) {
4751
4752            // Add nodes directly
4753            if ( toType( elem ) === "object" ) {
4754
4755                // Support: Android <=4.0 only, PhantomJS 1 only
4756                // push.apply(_, arraylike) throws on ancient WebKit
4757                jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4758
4759            // Convert non-html into a text node
4760            } else if ( !rhtml.test( elem ) ) {
4761                nodes.push( context.createTextNode( elem ) );
4762
4763            // Convert html into DOM nodes
4764            } else {
4765                tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4766
4767                // Deserialize a standard representation
4768                tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4769                wrap = wrapMap[ tag ] || wrapMap._default;
4770                tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4771
4772                // Descend through wrappers to the right content
4773                j = wrap[ 0 ];
4774                while ( j-- ) {
4775                    tmp = tmp.lastChild;
4776                }
4777
4778                // Support: Android <=4.0 only, PhantomJS 1 only
4779                // push.apply(_, arraylike) throws on ancient WebKit
4780                jQuery.merge( nodes, tmp.childNodes );
4781
4782                // Remember the top-level container
4783                tmp = fragment.firstChild;
4784
4785                // Ensure the created nodes are orphaned (trac-12392)
4786                tmp.textContent = "";
4787            }
4788        }
4789    }
4790
4791    // Remove wrapper from fragment
4792    fragment.textContent = "";
4793
4794    i = 0;
4795    while ( ( elem = nodes[ i++ ] ) ) {
4796
4797        // Skip elements already in the context collection (trac-4087)
4798        if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4799            if ( ignored ) {
4800                ignored.push( elem );
4801            }
4802            continue;
4803        }
4804
4805        attached = isAttached( elem );
4806
4807        // Append to fragment
4808        tmp = getAll( fragment.appendChild( elem ), "script" );
4809
4810        // Preserve script evaluation history
4811        if ( attached ) {
4812            setGlobalEval( tmp );
4813        }
4814
4815        // Capture executables
4816        if ( scripts ) {
4817            j = 0;
4818            while ( ( elem = tmp[ j++ ] ) ) {
4819                if ( rscriptType.test( elem.type || "" ) ) {
4820                    scripts.push( elem );
4821                }
4822            }
4823        }
4824    }
4825
4826    return fragment;
4827}
4828
4829
4830var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4831
4832function returnTrue() {
4833    return true;
4834}
4835
4836function returnFalse() {
4837    return false;
4838}
4839
4840function on( elem, types, selector, data, fn, one ) {
4841    var origFn, type;
4842
4843    // Types can be a map of types/handlers
4844    if ( typeof types === "object" ) {
4845
4846        // ( types-Object, selector, data )
4847        if ( typeof selector !== "string" ) {
4848
4849            // ( types-Object, data )
4850            data = data || selector;
4851            selector = undefined;
4852        }
4853        for ( type in types ) {
4854            on( elem, type, selector, data, types[ type ], one );
4855        }
4856        return elem;
4857    }
4858
4859    if ( data == null && fn == null ) {
4860
4861        // ( types, fn )
4862        fn = selector;
4863        data = selector = undefined;
4864    } else if ( fn == null ) {
4865        if ( typeof selector === "string" ) {
4866
4867            // ( types, selector, fn )
4868            fn = data;
4869            data = undefined;
4870        } else {
4871
4872            // ( types, data, fn )
4873            fn = data;
4874            data = selector;
4875            selector = undefined;
4876        }
4877    }
4878    if ( fn === false ) {
4879        fn = returnFalse;
4880    } else if ( !fn ) {
4881        return elem;
4882    }
4883
4884    if ( one === 1 ) {
4885        origFn = fn;
4886        fn = function( event ) {
4887
4888            // Can use an empty set, since event contains the info
4889            jQuery().off( event );
4890            return origFn.apply( this, arguments );
4891        };
4892
4893        // Use same guid so caller can remove using origFn
4894        fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4895    }
4896    return elem.each( function() {
4897        jQuery.event.add( this, types, fn, data, selector );
4898    } );
4899}
4900
4901/*
4902 * Helper functions for managing events -- not part of the public interface.
4903 * Props to Dean Edwards' addEvent library for many of the ideas.
4904 */
4905jQuery.event = {
4906
4907    global: {},
4908
4909    add: function( elem, types, handler, data, selector ) {
4910
4911        var handleObjIn, eventHandle, tmp,
4912            events, t, handleObj,
4913            special, handlers, type, namespaces, origType,
4914            elemData = dataPriv.get( elem );
4915
4916        // Only attach events to objects that accept data
4917        if ( !acceptData( elem ) ) {
4918            return;
4919        }
4920
4921        // Caller can pass in an object of custom data in lieu of the handler
4922        if ( handler.handler ) {
4923            handleObjIn = handler;
4924            handler = handleObjIn.handler;
4925            selector = handleObjIn.selector;
4926        }
4927
4928        // Ensure that invalid selectors throw exceptions at attach time
4929        // Evaluate against documentElement in case elem is a non-element node (e.g., document)
4930        if ( selector ) {
4931            jQuery.find.matchesSelector( documentElement, selector );
4932        }
4933
4934        // Make sure that the handler has a unique ID, used to find/remove it later
4935        if ( !handler.guid ) {
4936            handler.guid = jQuery.guid++;
4937        }
4938
4939        // Init the element's event structure and main handler, if this is the first
4940        if ( !( events = elemData.events ) ) {
4941            events = elemData.events = Object.create( null );
4942        }
4943        if ( !( eventHandle = elemData.handle ) ) {
4944            eventHandle = elemData.handle = function( e ) {
4945
4946                // Discard the second event of a jQuery.event.trigger() and
4947                // when an event is called after a page has unloaded
4948                return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4949                    jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4950            };
4951        }
4952
4953        // Handle multiple events separated by a space
4954        types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
4955        t = types.length;
4956        while ( t-- ) {
4957            tmp = rtypenamespace.exec( types[ t ] ) || [];
4958            type = origType = tmp[ 1 ];
4959            namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4960
4961            // There *must* be a type, no attaching namespace-only handlers
4962            if ( !type ) {
4963                continue;
4964            }
4965
4966            // If event changes its type, use the special event handlers for the changed type
4967            special = jQuery.event.special[ type ] || {};
4968
4969            // If selector defined, determine special event api type, otherwise given type
4970            type = ( selector ? special.delegateType : special.bindType ) || type;
4971
4972            // Update special based on newly reset type
4973            special = jQuery.event.special[ type ] || {};
4974
4975            // handleObj is passed to all event handlers
4976            handleObj = jQuery.extend( {
4977                type: type,
4978                origType: origType,
4979                data: data,
4980                handler: handler,
4981                guid: handler.guid,
4982                selector: selector,
4983                needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4984                namespace: namespaces.join( "." )
4985            }, handleObjIn );
4986
4987            // Init the event handler queue if we're the first
4988            if ( !( handlers = events[ type ] ) ) {
4989                handlers = events[ type ] = [];
4990                handlers.delegateCount = 0;
4991
4992                // Only use addEventListener if the special events handler returns false
4993                if ( !special.setup ||
4994                    special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4995
4996                    if ( elem.addEventListener ) {
4997                        elem.addEventListener( type, eventHandle );
4998                    }
4999                }
5000            }
5001
5002            if ( special.add ) {
5003                special.add.call( elem, handleObj );
5004
5005                if ( !handleObj.handler.guid ) {
5006                    handleObj.handler.guid = handler.guid;
5007                }
5008            }
5009
5010            // Add to the element's handler list, delegates in front
5011            if ( selector ) {
5012                handlers.splice( handlers.delegateCount++, 0, handleObj );
5013            } else {
5014                handlers.push( handleObj );
5015            }
5016
5017            // Keep track of which events have ever been used, for event optimization
5018            jQuery.event.global[ type ] = true;
5019        }
5020
5021    },
5022
5023    // Detach an event or set of events from an element
5024    remove: function( elem, types, handler, selector, mappedTypes ) {
5025
5026        var j, origCount, tmp,
5027            events, t, handleObj,
5028            special, handlers, type, namespaces, origType,
5029            elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
5030
5031        if ( !elemData || !( events = elemData.events ) ) {
5032            return;
5033        }
5034
vendor: 4,169 bytes, lines 5035-5138
5035        // Once for each type.namespace in types; type may be omitted
5036        types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5037        t = types.length;
5038        while ( t-- ) {
5039            tmp = rtypenamespace.exec( types[ t ] ) || [];
5040            type = origType = tmp[ 1 ];
5041            namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5042
5043            // Unbind all events (on this namespace, if provided) for the element
5044            if ( !type ) {
5045                for ( type in events ) {
5046                    jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
5047                }
5048                continue;
5049            }
5050
5051            special = jQuery.event.special[ type ] || {};
5052            type = ( selector ? special.delegateType : special.bindType ) || type;
5053            handlers = events[ type ] || [];
5054            tmp = tmp[ 2 ] &&
5055                new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5056
5057            // Remove matching events
5058            origCount = j = handlers.length;
5059            while ( j-- ) {
5060                handleObj = handlers[ j ];
5061
5062                if ( ( mappedTypes || origType === handleObj.origType ) &&
5063                    ( !handler || handler.guid === handleObj.guid ) &&
5064                    ( !tmp || tmp.test( handleObj.namespace ) ) &&
5065                    ( !selector || selector === handleObj.selector ||
5066                        selector === "**" && handleObj.selector ) ) {
5067                    handlers.splice( j, 1 );
5068
5069                    if ( handleObj.selector ) {
5070                        handlers.delegateCount--;
5071                    }
5072                    if ( special.remove ) {
5073                        special.remove.call( elem, handleObj );
5074                    }
5075                }
5076            }
5077
5078            // Remove generic event handler if we removed something and no more handlers exist
5079            // (avoids potential for endless recursion during removal of special event handlers)
5080            if ( origCount && !handlers.length ) {
5081                if ( !special.teardown ||
5082                    special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5083
5084                    jQuery.removeEvent( elem, type, elemData.handle );
5085                }
5086
5087                delete events[ type ];
5088            }
5089        }
5090
5091        // Remove data and the expando if it's no longer used
5092        if ( jQuery.isEmptyObject( events ) ) {
5093            dataPriv.remove( elem, "handle events" );
5094        }
5095    },
5096
5097    dispatch: function( nativeEvent ) {
5098
5099        var i, j, ret, matched, handleObj, handlerQueue,
5100            args = new Array( arguments.length ),
5101
5102            // Make a writable jQuery.Event from the native event object
5103            event = jQuery.event.fix( nativeEvent ),
5104
5105            handlers = (
5106                dataPriv.get( this, "events" ) || Object.create( null )
5107            )[ event.type ] || [],
5108            special = jQuery.event.special[ event.type ] || {};
5109
5110        // Use the fix-ed jQuery.Event rather than the (read-only) native event
5111        args[ 0 ] = event;
5112
5113        for ( i = 1; i < arguments.length; i++ ) {
5114            args[ i ] = arguments[ i ];
5115        }
5116
5117        event.delegateTarget = this;
5118
5119        // Call the preDispatch hook for the mapped type, and let it bail if desired
5120        if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5121            return;
5122        }
5123
5124        // Determine handlers
5125        handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5126
5127        // Run delegates first; they may want to stop propagation beneath us
5128        i = 0;
5129        while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5130            event.currentTarget = matched.elem;
5131
5132            j = 0;
5133            while ( ( handleObj = matched.handlers[ j++ ] ) &&
5134                !event.isImmediatePropagationStopped() ) {
5135
5136                // If the event is namespaced, then each handler is only invoked if it is
5137                // specially universal or its namespaces are a superset of the event's.
5138                if ( !event.rnamespace || handleObj.namespace === false ||
vendor: 32,518 bytes, lines 5139-6050
5139                    event.rnamespace.test( handleObj.namespace ) ) {
5140
5141                    event.handleObj = handleObj;
5142                    event.data = handleObj.data;
5143
5144                    ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5145                        handleObj.handler ).apply( matched.elem, args );
5146
5147                    if ( ret !== undefined ) {
5148                        if ( ( event.result = ret ) === false ) {
5149                            event.preventDefault();
5150                            event.stopPropagation();
5151                        }
5152                    }
5153                }
5154            }
5155        }
5156
5157        // Call the postDispatch hook for the mapped type
5158        if ( special.postDispatch ) {
5159            special.postDispatch.call( this, event );
5160        }
5161
5162        return event.result;
5163    },
5164
5165    handlers: function( event, handlers ) {
5166        var i, handleObj, sel, matchedHandlers, matchedSelectors,
5167            handlerQueue = [],
5168            delegateCount = handlers.delegateCount,
5169            cur = event.target;
5170
5171        // Find delegate handlers
5172        if ( delegateCount &&
5173
5174            // Support: IE <=9
5175            // Black-hole SVG <use> instance trees (trac-13180)
5176            cur.nodeType &&
5177
5178            // Support: Firefox <=42
5179            // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
5180            // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
5181            // Support: IE 11 only
5182            // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
5183            !( event.type === "click" && event.button >= 1 ) ) {
5184
5185            for ( ; cur !== this; cur = cur.parentNode || this ) {
5186
5187                // Don't check non-elements (trac-13208)
5188                // Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)
5189                if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
5190                    matchedHandlers = [];
5191                    matchedSelectors = {};
5192                    for ( i = 0; i < delegateCount; i++ ) {
5193                        handleObj = handlers[ i ];
5194
5195                        // Don't conflict with Object.prototype properties (trac-13203)
5196                        sel = handleObj.selector + " ";
5197
5198                        if ( matchedSelectors[ sel ] === undefined ) {
5199                            matchedSelectors[ sel ] = handleObj.needsContext ?
5200                                jQuery( sel, this ).index( cur ) > -1 :
5201                                jQuery.find( sel, this, null, [ cur ] ).length;
5202                        }
5203                        if ( matchedSelectors[ sel ] ) {
5204                            matchedHandlers.push( handleObj );
5205                        }
5206                    }
5207                    if ( matchedHandlers.length ) {
5208                        handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
5209                    }
5210                }
5211            }
5212        }
5213
5214        // Add the remaining (directly-bound) handlers
5215        cur = this;
5216        if ( delegateCount < handlers.length ) {
5217            handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
5218        }
5219
5220        return handlerQueue;
5221    },
5222
5223    addProp: function( name, hook ) {
5224        Object.defineProperty( jQuery.Event.prototype, name, {
5225            enumerable: true,
5226            configurable: true,
5227
5228            get: isFunction( hook ) ?
5229                function() {
5230                    if ( this.originalEvent ) {
5231                        return hook( this.originalEvent );
5232                    }
5233                } :
5234                function() {
5235                    if ( this.originalEvent ) {
5236                        return this.originalEvent[ name ];
5237                    }
5238                },
5239
5240            set: function( value ) {
5241                Object.defineProperty( this, name, {
5242                    enumerable: true,
5243                    configurable: true,
5244                    writable: true,
5245                    value: value
5246                } );
5247            }
5248        } );
5249    },
5250
5251    fix: function( originalEvent ) {
5252        return originalEvent[ jQuery.expando ] ?
5253            originalEvent :
5254            new jQuery.Event( originalEvent );
5255    },
5256
5257    special: {
5258        load: {
5259
5260            // Prevent triggered image.load events from bubbling to window.load
5261            noBubble: true
5262        },
5263        click: {
5264
5265            // Utilize native event to ensure correct state for checkable inputs
5266            setup: function( data ) {
5267
5268                // For mutual compressibility with _default, replace `this` access with a local var.
5269                // `|| data` is dead code meant only to preserve the variable through minification.
5270                var el = this || data;
5271
5272                // Claim the first handler
5273                if ( rcheckableType.test( el.type ) &&
5274                    el.click && nodeName( el, "input" ) ) {
5275
5276                    // dataPriv.set( el, "click", ... )
5277                    leverageNative( el, "click", true );
5278                }
5279
5280                // Return false to allow normal processing in the caller
5281                return false;
5282            },
5283            trigger: function( data ) {
5284
5285                // For mutual compressibility with _default, replace `this` access with a local var.
5286                // `|| data` is dead code meant only to preserve the variable through minification.
5287                var el = this || data;
5288
5289                // Force setup before triggering a click
5290                if ( rcheckableType.test( el.type ) &&
5291                    el.click && nodeName( el, "input" ) ) {
5292
5293                    leverageNative( el, "click" );
5294                }
5295
5296                // Return non-false to allow normal event-path propagation
5297                return true;
5298            },
5299
5300            // For cross-browser consistency, suppress native .click() on links
5301            // Also prevent it if we're currently inside a leveraged native-event stack
5302            _default: function( event ) {
5303                var target = event.target;
5304                return rcheckableType.test( target.type ) &&
5305                    target.click && nodeName( target, "input" ) &&
5306                    dataPriv.get( target, "click" ) ||
5307                    nodeName( target, "a" );
5308            }
5309        },
5310
5311        beforeunload: {
5312            postDispatch: function( event ) {
5313
5314                // Support: Firefox 20+
5315                // Firefox doesn't alert if the returnValue field is not set.
5316                if ( event.result !== undefined && event.originalEvent ) {
5317                    event.originalEvent.returnValue = event.result;
5318                }
5319            }
5320        }
5321    }
5322};
5323
5324// Ensure the presence of an event listener that handles manually-triggered
5325// synthetic events by interrupting progress until reinvoked in response to
5326// *native* events that it fires directly, ensuring that state changes have
5327// already occurred before other listeners are invoked.
5328function leverageNative( el, type, isSetup ) {
5329
5330    // Missing `isSetup` indicates a trigger call, which must force setup through jQuery.event.add
5331    if ( !isSetup ) {
5332        if ( dataPriv.get( el, type ) === undefined ) {
5333            jQuery.event.add( el, type, returnTrue );
5334        }
5335        return;
5336    }
5337
5338    // Register the controller as a special universal handler for all event namespaces
5339    dataPriv.set( el, type, false );
5340    jQuery.event.add( el, type, {
5341        namespace: false,
5342        handler: function( event ) {
5343            var result,
5344                saved = dataPriv.get( this, type );
5345
5346            if ( ( event.isTrigger & 1 ) && this[ type ] ) {
5347
5348                // Interrupt processing of the outer synthetic .trigger()ed event
5349                if ( !saved ) {
5350
5351                    // Store arguments for use when handling the inner native event
5352                    // There will always be at least one argument (an event object), so this array
5353                    // will not be confused with a leftover capture object.
5354                    saved = slice.call( arguments );
5355                    dataPriv.set( this, type, saved );
5356
5357                    // Trigger the native event and capture its result
5358                    this[ type ]();
5359                    result = dataPriv.get( this, type );
5360                    dataPriv.set( this, type, false );
5361
5362                    if ( saved !== result ) {
5363
5364                        // Cancel the outer synthetic event
5365                        event.stopImmediatePropagation();
5366                        event.preventDefault();
5367
5368                        return result;
5369                    }
5370
5371                // If this is an inner synthetic event for an event with a bubbling surrogate
5372                // (focus or blur), assume that the surrogate already propagated from triggering
5373                // the native event and prevent that from happening again here.
5374                // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
5375                // bubbling surrogate propagates *after* the non-bubbling base), but that seems
5376                // less bad than duplication.
5377                } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
5378                    event.stopPropagation();
5379                }
5380
5381            // If this is a native event triggered above, everything is now in order
5382            // Fire an inner synthetic event with the original arguments
5383            } else if ( saved ) {
5384
5385                // ...and capture the result
5386                dataPriv.set( this, type, jQuery.event.trigger(
5387                    saved[ 0 ],
5388                    saved.slice( 1 ),
5389                    this
5390                ) );
5391
5392                // Abort handling of the native event by all jQuery handlers while allowing
5393                // native handlers on the same element to run. On target, this is achieved
5394                // by stopping immediate propagation just on the jQuery event. However,
5395                // the native event is re-wrapped by a jQuery one on each level of the
5396                // propagation so the only way to stop it for jQuery is to stop it for
5397                // everyone via native `stopPropagation()`. This is not a problem for
5398                // focus/blur which don't bubble, but it does also stop click on checkboxes
5399                // and radios. We accept this limitation.
5400                event.stopPropagation();
5401                event.isImmediatePropagationStopped = returnTrue;
5402            }
5403        }
5404    } );
5405}
5406
5407jQuery.removeEvent = function( elem, type, handle ) {
5408
5409    // This "if" is needed for plain objects
5410    if ( elem.removeEventListener ) {
5411        elem.removeEventListener( type, handle );
5412    }
5413};
5414
5415jQuery.Event = function( src, props ) {
5416
5417    // Allow instantiation without the 'new' keyword
5418    if ( !( this instanceof jQuery.Event ) ) {
5419        return new jQuery.Event( src, props );
5420    }
5421
5422    // Event object
5423    if ( src && src.type ) {
5424        this.originalEvent = src;
5425        this.type = src.type;
5426
5427        // Events bubbling up the document may have been marked as prevented
5428        // by a handler lower down the tree; reflect the correct value.
5429        this.isDefaultPrevented = src.defaultPrevented ||
5430                src.defaultPrevented === undefined &&
5431
5432                // Support: Android <=2.3 only
5433                src.returnValue === false ?
5434            returnTrue :
5435            returnFalse;
5436
5437        // Create target properties
5438        // Support: Safari <=6 - 7 only
5439        // Target should not be a text node (trac-504, trac-13143)
5440        this.target = ( src.target && src.target.nodeType === 3 ) ?
5441            src.target.parentNode :
5442            src.target;
5443
5444        this.currentTarget = src.currentTarget;
5445        this.relatedTarget = src.relatedTarget;
5446
5447    // Event type
5448    } else {
5449        this.type = src;
5450    }
5451
5452    // Put explicitly provided properties onto the event object
5453    if ( props ) {
5454        jQuery.extend( this, props );
5455    }
5456
5457    // Create a timestamp if incoming event doesn't have one
5458    this.timeStamp = src && src.timeStamp || Date.now();
5459
5460    // Mark it as fixed
5461    this[ jQuery.expando ] = true;
5462};
5463
5464// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5465// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5466jQuery.Event.prototype = {
5467    constructor: jQuery.Event,
5468    isDefaultPrevented: returnFalse,
5469    isPropagationStopped: returnFalse,
5470    isImmediatePropagationStopped: returnFalse,
5471    isSimulated: false,
5472
5473    preventDefault: function() {
5474        var e = this.originalEvent;
5475
5476        this.isDefaultPrevented = returnTrue;
5477
5478        if ( e && !this.isSimulated ) {
5479            e.preventDefault();
5480        }
5481    },
5482    stopPropagation: function() {
5483        var e = this.originalEvent;
5484
5485        this.isPropagationStopped = returnTrue;
5486
5487        if ( e && !this.isSimulated ) {
5488            e.stopPropagation();
5489        }
5490    },
5491    stopImmediatePropagation: function() {
5492        var e = this.originalEvent;
5493
5494        this.isImmediatePropagationStopped = returnTrue;
5495
5496        if ( e && !this.isSimulated ) {
5497            e.stopImmediatePropagation();
5498        }
5499
5500        this.stopPropagation();
5501    }
5502};
5503
5504// Includes all common event props including KeyEvent and MouseEvent specific props
5505jQuery.each( {
5506    altKey: true,
5507    bubbles: true,
5508    cancelable: true,
5509    changedTouches: true,
5510    ctrlKey: true,
5511    detail: true,
5512    eventPhase: true,
5513    metaKey: true,
5514    pageX: true,
5515    pageY: true,
5516    shiftKey: true,
5517    view: true,
5518    "char": true,
5519    code: true,
5520    charCode: true,
5521    key: true,
5522    keyCode: true,
5523    button: true,
5524    buttons: true,
5525    clientX: true,
5526    clientY: true,
5527    offsetX: true,
5528    offsetY: true,
5529    pointerId: true,
5530    pointerType: true,
5531    screenX: true,
5532    screenY: true,
5533    targetTouches: true,
5534    toElement: true,
5535    touches: true,
5536    which: true
5537}, jQuery.event.addProp );
5538
5539jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
5540
5541    function focusMappedHandler( nativeEvent ) {
5542        if ( document.documentMode ) {
5543
5544            // Support: IE 11+
5545            // Attach a single focusin/focusout handler on the document while someone wants
5546            // focus/blur. This is because the former are synchronous in IE while the latter
5547            // are async. In other browsers, all those handlers are invoked synchronously.
5548
5549            // `handle` from private data would already wrap the event, but we need
5550            // to change the `type` here.
5551            var handle = dataPriv.get( this, "handle" ),
5552                event = jQuery.event.fix( nativeEvent );
5553            event.type = nativeEvent.type === "focusin" ? "focus" : "blur";
5554            event.isSimulated = true;
5555
5556            // First, handle focusin/focusout
5557            handle( nativeEvent );
5558
5559            // ...then, handle focus/blur
5560            //
5561            // focus/blur don't bubble while focusin/focusout do; simulate the former by only
5562            // invoking the handler at the lower level.
5563            if ( event.target === event.currentTarget ) {
5564
5565                // The setup part calls `leverageNative`, which, in turn, calls
5566                // `jQuery.event.add`, so event handle will already have been set
5567                // by this point.
5568                handle( event );
5569            }
5570        } else {
5571
5572            // For non-IE browsers, attach a single capturing handler on the document
5573            // while someone wants focusin/focusout.
5574            jQuery.event.simulate( delegateType, nativeEvent.target,
5575                jQuery.event.fix( nativeEvent ) );
5576        }
5577    }
5578
5579    jQuery.event.special[ type ] = {
5580
5581        // Utilize native event if possible so blur/focus sequence is correct
5582        setup: function() {
5583
5584            var attaches;
5585
5586            // Claim the first handler
5587            // dataPriv.set( this, "focus", ... )
5588            // dataPriv.set( this, "blur", ... )
5589            leverageNative( this, type, true );
5590
5591            if ( document.documentMode ) {
5592
5593                // Support: IE 9 - 11+
5594                // We use the same native handler for focusin & focus (and focusout & blur)
5595                // so we need to coordinate setup & teardown parts between those events.
5596                // Use `delegateType` as the key as `type` is already used by `leverageNative`.
5597                attaches = dataPriv.get( this, delegateType );
5598                if ( !attaches ) {
5599                    this.addEventListener( delegateType, focusMappedHandler );
5600                }
5601                dataPriv.set( this, delegateType, ( attaches || 0 ) + 1 );
5602            } else {
5603
5604                // Return false to allow normal processing in the caller
5605                return false;
5606            }
5607        },
5608        trigger: function() {
5609
5610            // Force setup before trigger
5611            leverageNative( this, type );
5612
5613            // Return non-false to allow normal event-path propagation
5614            return true;
5615        },
5616
5617        teardown: function() {
5618            var attaches;
5619
5620            if ( document.documentMode ) {
5621                attaches = dataPriv.get( this, delegateType ) - 1;
5622                if ( !attaches ) {
5623                    this.removeEventListener( delegateType, focusMappedHandler );
5624                    dataPriv.remove( this, delegateType );
5625                } else {
5626                    dataPriv.set( this, delegateType, attaches );
5627                }
5628            } else {
5629
5630                // Return false to indicate standard teardown should be applied
5631                return false;
5632            }
5633        },
5634
5635        // Suppress native focus or blur if we're currently inside
5636        // a leveraged native-event stack
5637        _default: function( event ) {
5638            return dataPriv.get( event.target, type );
5639        },
5640
5641        delegateType: delegateType
5642    };
5643
5644    // Support: Firefox <=44
5645    // Firefox doesn't have focus(in | out) events
5646    // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
5647    //
5648    // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
5649    // focus(in | out) events fire after focus & blur events,
5650    // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
5651    // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
5652    //
5653    // Support: IE 9 - 11+
5654    // To preserve relative focusin/focus & focusout/blur event order guaranteed on the 3.x branch,
5655    // attach a single handler for both events in IE.
5656    jQuery.event.special[ delegateType ] = {
5657        setup: function() {
5658
5659            // Handle: regular nodes (via `this.ownerDocument`), window
5660            // (via `this.document`) & document (via `this`).
5661            var doc = this.ownerDocument || this.document || this,
5662                dataHolder = document.documentMode ? this : doc,
5663                attaches = dataPriv.get( dataHolder, delegateType );
5664
5665            // Support: IE 9 - 11+
5666            // We use the same native handler for focusin & focus (and focusout & blur)
5667            // so we need to coordinate setup & teardown parts between those events.
5668            // Use `delegateType` as the key as `type` is already used by `leverageNative`.
5669            if ( !attaches ) {
5670                if ( document.documentMode ) {
5671                    this.addEventListener( delegateType, focusMappedHandler );
5672                } else {
5673                    doc.addEventListener( type, focusMappedHandler, true );
5674                }
5675            }
5676            dataPriv.set( dataHolder, delegateType, ( attaches || 0 ) + 1 );
5677        },
5678        teardown: function() {
5679            var doc = this.ownerDocument || this.document || this,
5680                dataHolder = document.documentMode ? this : doc,
5681                attaches = dataPriv.get( dataHolder, delegateType ) - 1;
5682
5683            if ( !attaches ) {
5684                if ( document.documentMode ) {
5685                    this.removeEventListener( delegateType, focusMappedHandler );
5686                } else {
5687                    doc.removeEventListener( type, focusMappedHandler, true );
5688                }
5689                dataPriv.remove( dataHolder, delegateType );
5690            } else {
5691                dataPriv.set( dataHolder, delegateType, attaches );
5692            }
5693        }
5694    };
5695} );
5696
5697// Create mouseenter/leave events using mouseover/out and event-time checks
5698// so that event delegation works in jQuery.
5699// Do the same for pointerenter/pointerleave and pointerover/pointerout
5700//
5701// Support: Safari 7 only
5702// Safari sends mouseenter too often; see:
5703// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
5704// for the description of the bug (it existed in older Chrome versions as well).
5705jQuery.each( {
5706    mouseenter: "mouseover",
5707    mouseleave: "mouseout",
5708    pointerenter: "pointerover",
5709    pointerleave: "pointerout"
5710}, function( orig, fix ) {
5711    jQuery.event.special[ orig ] = {
5712        delegateType: fix,
5713        bindType: fix,
5714
5715        handle: function( event ) {
5716            var ret,
5717                target = this,
5718                related = event.relatedTarget,
5719                handleObj = event.handleObj;
5720
5721            // For mouseenter/leave call the handler if related is outside the target.
5722            // NB: No relatedTarget if the mouse left/entered the browser window
5723            if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5724                event.type = handleObj.origType;
5725                ret = handleObj.handler.apply( this, arguments );
5726                event.type = fix;
5727            }
5728            return ret;
5729        }
5730    };
5731} );
5732
5733jQuery.fn.extend( {
5734
5735    on: function( types, selector, data, fn ) {
5736        return on( this, types, selector, data, fn );
5737    },
5738    one: function( types, selector, data, fn ) {
5739        return on( this, types, selector, data, fn, 1 );
5740    },
5741    off: function( types, selector, fn ) {
5742        var handleObj, type;
5743        if ( types && types.preventDefault && types.handleObj ) {
5744
5745            // ( event )  dispatched jQuery.Event
5746            handleObj = types.handleObj;
5747            jQuery( types.delegateTarget ).off(
5748                handleObj.namespace ?
5749                    handleObj.origType + "." + handleObj.namespace :
5750                    handleObj.origType,
5751                handleObj.selector,
5752                handleObj.handler
5753            );
5754            return this;
5755        }
5756        if ( typeof types === "object" ) {
5757
5758            // ( types-object [, selector] )
5759            for ( type in types ) {
5760                this.off( type, selector, types[ type ] );
5761            }
5762            return this;
5763        }
5764        if ( selector === false || typeof selector === "function" ) {
5765
5766            // ( types [, fn] )
5767            fn = selector;
5768            selector = undefined;
5769        }
5770        if ( fn === false ) {
5771            fn = returnFalse;
5772        }
5773        return this.each( function() {
5774            jQuery.event.remove( this, types, fn, selector );
5775        } );
5776    }
5777} );
5778
5779
5780var
5781
5782    // Support: IE <=10 - 11, Edge 12 - 13 only
5783    // In IE/Edge using regex groups here causes severe slowdowns.
5784    // See https://connect.microsoft.com/IE/feedback/details/1736512/
5785    rnoInnerhtml = /<script|<style|<link/i,
5786
5787    // checked="checked" or checked
5788    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5789
5790    rcleanScript = /^\s*<!\[CDATA\[|\]\]>\s*$/g;
5791
5792// Prefer a tbody over its parent table for containing new rows
5793function manipulationTarget( elem, content ) {
5794    if ( nodeName( elem, "table" ) &&
5795        nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
5796
5797        return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
5798    }
5799
5800    return elem;
5801}
5802
5803// Replace/restore the type attribute of script elements for safe DOM manipulation
5804function disableScript( elem ) {
5805    elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5806    return elem;
5807}
5808function restoreScript( elem ) {
5809    if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
5810        elem.type = elem.type.slice( 5 );
5811    } else {
5812        elem.removeAttribute( "type" );
5813    }
5814
5815    return elem;
5816}
5817
5818function cloneCopyEvent( src, dest ) {
5819    var i, l, type, pdataOld, udataOld, udataCur, events;
5820
5821    if ( dest.nodeType !== 1 ) {
5822        return;
5823    }
5824
5825    // 1. Copy private data: events, handlers, etc.
5826    if ( dataPriv.hasData( src ) ) {
5827        pdataOld = dataPriv.get( src );
5828        events = pdataOld.events;
5829
5830        if ( events ) {
5831            dataPriv.remove( dest, "handle events" );
5832
5833            for ( type in events ) {
5834                for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5835                    jQuery.event.add( dest, type, events[ type ][ i ] );
5836                }
5837            }
5838        }
5839    }
5840
5841    // 2. Copy user data
5842    if ( dataUser.hasData( src ) ) {
5843        udataOld = dataUser.access( src );
5844        udataCur = jQuery.extend( {}, udataOld );
5845
5846        dataUser.set( dest, udataCur );
5847    }
5848}
5849
5850// Fix IE bugs, see support tests
5851function fixInput( src, dest ) {
5852    var nodeName = dest.nodeName.toLowerCase();
5853
5854    // Fails to persist the checked state of a cloned checkbox or radio button.
5855    if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5856        dest.checked = src.checked;
5857
5858    // Fails to return the selected option to the default selected state when cloning options
5859    } else if ( nodeName === "input" || nodeName === "textarea" ) {
5860        dest.defaultValue = src.defaultValue;
5861    }
5862}
5863
5864function domManip( collection, args, callback, ignored ) {
5865
5866    // Flatten any nested arrays
5867    args = flat( args );
5868
5869    var fragment, first, scripts, hasScripts, node, doc,
5870        i = 0,
5871        l = collection.length,
5872        iNoClone = l - 1,
5873        value = args[ 0 ],
5874        valueIsFunction = isFunction( value );
5875
5876    // We can't cloneNode fragments that contain checked, in WebKit
5877    if ( valueIsFunction ||
5878            ( l > 1 && typeof value === "string" &&
5879                !support.checkClone && rchecked.test( value ) ) ) {
5880        return collection.each( function( index ) {
5881            var self = collection.eq( index );
5882            if ( valueIsFunction ) {
5883                args[ 0 ] = value.call( this, index, self.html() );
5884            }
5885            domManip( self, args, callback, ignored );
5886        } );
5887    }
5888
5889    if ( l ) {
5890        fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5891        first = fragment.firstChild;
5892
5893        if ( fragment.childNodes.length === 1 ) {
5894            fragment = first;
5895        }
5896
5897        // Require either new content or an interest in ignored elements to invoke the callback
5898        if ( first || ignored ) {
5899            scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5900            hasScripts = scripts.length;
5901
5902            // Use the original fragment for the last item
5903            // instead of the first because it can end up
5904            // being emptied incorrectly in certain situations (trac-8070).
5905            for ( ; i < l; i++ ) {
5906                node = fragment;
5907
5908                if ( i !== iNoClone ) {
5909                    node = jQuery.clone( node, true, true );
5910
5911                    // Keep references to cloned scripts for later restoration
5912                    if ( hasScripts ) {
5913
5914                        // Support: Android <=4.0 only, PhantomJS 1 only
5915                        // push.apply(_, arraylike) throws on ancient WebKit
5916                        jQuery.merge( scripts, getAll( node, "script" ) );
5917                    }
5918                }
5919
5920                callback.call( collection[ i ], node, i );
5921            }
5922
5923            if ( hasScripts ) {
5924                doc = scripts[ scripts.length - 1 ].ownerDocument;
5925
5926                // Re-enable scripts
5927                jQuery.map( scripts, restoreScript );
5928
5929                // Evaluate executable scripts on first document insertion
5930                for ( i = 0; i < hasScripts; i++ ) {
5931                    node = scripts[ i ];
5932                    if ( rscriptType.test( node.type || "" ) &&
5933                        !dataPriv.access( node, "globalEval" ) &&
5934                        jQuery.contains( doc, node ) ) {
5935
5936                        if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
5937
5938                            // Optional AJAX dependency, but won't run scripts if not present
5939                            if ( jQuery._evalUrl && !node.noModule ) {
5940                                jQuery._evalUrl( node.src, {
5941                                    nonce: node.nonce || node.getAttribute( "nonce" )
5942                                }, doc );
5943                            }
5944                        } else {
5945
5946                            // Unwrap a CDATA section containing script contents. This shouldn't be
5947                            // needed as in XML documents they're already not visible when
5948                            // inspecting element contents and in HTML documents they have no
5949                            // meaning but we're preserving that logic for backwards compatibility.
5950                            // This will be removed completely in 4.0. See gh-4904.
5951                            DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
5952                        }
5953                    }
5954                }
5955            }
5956        }
5957    }
5958
5959    return collection;
5960}
5961
5962function remove( elem, selector, keepData ) {
5963    var node,
5964        nodes = selector ? jQuery.filter( selector, elem ) : elem,
5965        i = 0;
5966
5967    for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5968        if ( !keepData && node.nodeType === 1 ) {
5969            jQuery.cleanData( getAll( node ) );
5970        }
5971
5972        if ( node.parentNode ) {
5973            if ( keepData && isAttached( node ) ) {
5974                setGlobalEval( getAll( node, "script" ) );
5975            }
5976            node.parentNode.removeChild( node );
5977        }
5978    }
5979
5980    return elem;
5981}
5982
5983jQuery.extend( {
5984    htmlPrefilter: function( html ) {
5985        return html;
5986    },
5987
5988    clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5989        var i, l, srcElements, destElements,
5990            clone = elem.cloneNode( true ),
5991            inPage = isAttached( elem );
5992
5993        // Fix IE cloning issues
5994        if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5995                !jQuery.isXMLDoc( elem ) ) {
5996
5997            // We eschew jQuery#find here for performance reasons:
5998            // https://jsperf.com/getall-vs-sizzle/2
5999            destElements = getAll( clone );
6000            srcElements = getAll( elem );
6001
6002            for ( i = 0, l = srcElements.length; i < l; i++ ) {
6003                fixInput( srcElements[ i ], destElements[ i ] );
6004            }
6005        }
6006
6007        // Copy the events from the original to the clone
6008        if ( dataAndEvents ) {
6009            if ( deepDataAndEvents ) {
6010                srcElements = srcElements || getAll( elem );
6011                destElements = destElements || getAll( clone );
6012
6013                for ( i = 0, l = srcElements.length; i < l; i++ ) {
6014                    cloneCopyEvent( srcElements[ i ], destElements[ i ] );
6015                }
6016            } else {
6017                cloneCopyEvent( elem, clone );
6018            }
6019        }
6020
6021        // Preserve script evaluation history
6022        destElements = getAll( clone, "script" );
6023        if ( destElements.length > 0 ) {
6024            setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6025        }
6026
6027        // Return the cloned set
6028        return clone;
6029    },
6030
6031    cleanData: function( elems ) {
6032        var data, elem, type,
6033            special = jQuery.event.special,
6034            i = 0;
6035
6036        for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
6037            if ( acceptData( elem ) ) {
6038                if ( ( data = elem[ dataPriv.expando ] ) ) {
6039                    if ( data.events ) {
6040                        for ( type in data.events ) {
6041                            if ( special[ type ] ) {
6042                                jQuery.event.remove( elem, type );
6043
6044                            // This is a shortcut to avoid jQuery.event.remove's overhead
6045                            } else {
6046                                jQuery.removeEvent( elem, type, data.handle );
6047                            }
6048                        }
6049                    }
6050
vendor: 4,887 bytes, lines 6051-6207
6051                    // Support: Chrome <=35 - 45+
6052                    // Assign undefined instead of using delete, see Data#remove
6053                    elem[ dataPriv.expando ] = undefined;
6054                }
6055                if ( elem[ dataUser.expando ] ) {
6056
6057                    // Support: Chrome <=35 - 45+
6058                    // Assign undefined instead of using delete, see Data#remove
6059                    elem[ dataUser.expando ] = undefined;
6060                }
6061            }
6062        }
6063    }
6064} );
6065
6066jQuery.fn.extend( {
6067    detach: function( selector ) {
6068        return remove( this, selector, true );
6069    },
6070
6071    remove: function( selector ) {
6072        return remove( this, selector );
6073    },
6074
6075    text: function( value ) {
6076        return access( this, function( value ) {
6077            return value === undefined ?
6078                jQuery.text( this ) :
6079                this.empty().each( function() {
6080                    if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6081                        this.textContent = value;
6082                    }
6083                } );
6084        }, null, value, arguments.length );
6085    },
6086
6087    append: function() {
6088        return domManip( this, arguments, function( elem ) {
6089            if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6090                var target = manipulationTarget( this, elem );
6091                target.appendChild( elem );
6092            }
6093        } );
6094    },
6095
6096    prepend: function() {
6097        return domManip( this, arguments, function( elem ) {
6098            if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6099                var target = manipulationTarget( this, elem );
6100                target.insertBefore( elem, target.firstChild );
6101            }
6102        } );
6103    },
6104
6105    before: function() {
6106        return domManip( this, arguments, function( elem ) {
6107            if ( this.parentNode ) {
6108                this.parentNode.insertBefore( elem, this );
6109            }
6110        } );
6111    },
6112
6113    after: function() {
6114        return domManip( this, arguments, function( elem ) {
6115            if ( this.parentNode ) {
6116                this.parentNode.insertBefore( elem, this.nextSibling );
6117            }
6118        } );
6119    },
6120
6121    empty: function() {
6122        var elem,
6123            i = 0;
6124
6125        for ( ; ( elem = this[ i ] ) != null; i++ ) {
6126            if ( elem.nodeType === 1 ) {
6127
6128                // Prevent memory leaks
6129                jQuery.cleanData( getAll( elem, false ) );
6130
6131                // Remove any remaining nodes
6132                elem.textContent = "";
6133            }
6134        }
6135
6136        return this;
6137    },
6138
6139    clone: function( dataAndEvents, deepDataAndEvents ) {
6140        dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6141        deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6142
6143        return this.map( function() {
6144            return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6145        } );
6146    },
6147
6148    html: function( value ) {
6149        return access( this, function( value ) {
6150            var elem = this[ 0 ] || {},
6151                i = 0,
6152                l = this.length;
6153
6154            if ( value === undefined && elem.nodeType === 1 ) {
6155                return elem.innerHTML;
6156            }
6157
6158            // See if we can take a shortcut and just use innerHTML
6159            if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6160                !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6161
6162                value = jQuery.htmlPrefilter( value );
6163
6164                try {
6165                    for ( ; i < l; i++ ) {
6166                        elem = this[ i ] || {};
6167
6168                        // Remove element nodes and prevent memory leaks
6169                        if ( elem.nodeType === 1 ) {
6170                            jQuery.cleanData( getAll( elem, false ) );
6171                            elem.innerHTML = value;
6172                        }
6173                    }
6174
6175                    elem = 0;
6176
6177                // If using innerHTML throws an exception, use the fallback method
6178                } catch ( e ) {}
6179            }
6180
6181            if ( elem ) {
6182                this.empty().append( value );
6183            }
6184        }, null, value, arguments.length );
6185    },
6186
6187    replaceWith: function() {
6188        var ignored = [];
6189
6190        // Make the changes, replacing each non-ignored context element with the new content
6191        return domManip( this, arguments, function( elem ) {
6192            var parent = this.parentNode;
6193
6194            if ( jQuery.inArray( this, ignored ) < 0 ) {
6195                jQuery.cleanData( getAll( this ) );
6196                if ( parent ) {
6197                    parent.replaceChild( elem, this );
6198                }
6199            }
6200
6201        // Force callback invocation
6202        }, ignored );
6203    }
6204} );
6205
6206jQuery.each( {
6207    appendTo: "append",
vendor: 36,602 bytes, lines 6208-7278
6208    prependTo: "prepend",
6209    insertBefore: "before",
6210    insertAfter: "after",
6211    replaceAll: "replaceWith"
6212}, function( name, original ) {
6213    jQuery.fn[ name ] = function( selector ) {
6214        var elems,
6215            ret = [],
6216            insert = jQuery( selector ),
6217            last = insert.length - 1,
6218            i = 0;
6219
6220        for ( ; i <= last; i++ ) {
6221            elems = i === last ? this : this.clone( true );
6222            jQuery( insert[ i ] )[ original ]( elems );
6223
6224            // Support: Android <=4.0 only, PhantomJS 1 only
6225            // .get() because push.apply(_, arraylike) throws on ancient WebKit
6226            push.apply( ret, elems.get() );
6227        }
6228
6229        return this.pushStack( ret );
6230    };
6231} );
6232var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6233
6234var rcustomProp = /^--/;
6235
6236
6237var getStyles = function( elem ) {
6238
6239        // Support: IE <=11 only, Firefox <=30 (trac-15098, trac-14150)
6240        // IE throws on elements created in popups
6241        // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6242        var view = elem.ownerDocument.defaultView;
6243
6244        if ( !view || !view.opener ) {
6245            view = window;
6246        }
6247
6248        return view.getComputedStyle( elem );
6249    };
6250
6251var swap = function( elem, options, callback ) {
6252    var ret, name,
6253        old = {};
6254
6255    // Remember the old values, and insert the new ones
6256    for ( name in options ) {
6257        old[ name ] = elem.style[ name ];
6258        elem.style[ name ] = options[ name ];
6259    }
6260
6261    ret = callback.call( elem );
6262
6263    // Revert the old values
6264    for ( name in options ) {
6265        elem.style[ name ] = old[ name ];
6266    }
6267
6268    return ret;
6269};
6270
6271
6272var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
6273
6274
6275
6276( function() {
6277
6278    // Executing both pixelPosition & boxSizingReliable tests require only one layout
6279    // so they're executed at the same time to save the second computation.
6280    function computeStyleTests() {
6281
6282        // This is a singleton, we need to execute it only once
6283        if ( !div ) {
6284            return;
6285        }
6286
6287        container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
6288            "margin-top:1px;padding:0;border:0";
6289        div.style.cssText =
6290            "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
6291            "margin:auto;border:1px;padding:1px;" +
6292            "width:60%;top:1%";
6293        documentElement.appendChild( container ).appendChild( div );
6294
6295        var divStyle = window.getComputedStyle( div );
6296        pixelPositionVal = divStyle.top !== "1%";
6297
6298        // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
6299        reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
6300
6301        // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
6302        // Some styles come back with percentage values, even though they shouldn't
6303        div.style.right = "60%";
6304        pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
6305
6306        // Support: IE 9 - 11 only
6307        // Detect misreporting of content dimensions for box-sizing:border-box elements
6308        boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
6309
6310        // Support: IE 9 only
6311        // Detect overflow:scroll screwiness (gh-3699)
6312        // Support: Chrome <=64
6313        // Don't get tricked when zoom affects offsetWidth (gh-4029)
6314        div.style.position = "absolute";
6315        scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
6316
6317        documentElement.removeChild( container );
6318
6319        // Nullify the div so it wouldn't be stored in the memory and
6320        // it will also be a sign that checks already performed
6321        div = null;
6322    }
6323
6324    function roundPixelMeasures( measure ) {
6325        return Math.round( parseFloat( measure ) );
6326    }
6327
6328    var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
6329        reliableTrDimensionsVal, reliableMarginLeftVal,
6330        container = document.createElement( "div" ),
6331        div = document.createElement( "div" );
6332
6333    // Finish early in limited (non-browser) environments
6334    if ( !div.style ) {
6335        return;
6336    }
6337
6338    // Support: IE <=9 - 11 only
6339    // Style of cloned element affects source element cloned (trac-8908)
6340    div.style.backgroundClip = "content-box";
6341    div.cloneNode( true ).style.backgroundClip = "";
6342    support.clearCloneStyle = div.style.backgroundClip === "content-box";
6343
6344    jQuery.extend( support, {
6345        boxSizingReliable: function() {
6346            computeStyleTests();
6347            return boxSizingReliableVal;
6348        },
6349        pixelBoxStyles: function() {
6350            computeStyleTests();
6351            return pixelBoxStylesVal;
6352        },
6353        pixelPosition: function() {
6354            computeStyleTests();
6355            return pixelPositionVal;
6356        },
6357        reliableMarginLeft: function() {
6358            computeStyleTests();
6359            return reliableMarginLeftVal;
6360        },
6361        scrollboxSize: function() {
6362            computeStyleTests();
6363            return scrollboxSizeVal;
6364        },
6365
6366        // Support: IE 9 - 11+, Edge 15 - 18+
6367        // IE/Edge misreport `getComputedStyle` of table rows with width/height
6368        // set in CSS while `offset*` properties report correct values.
6369        // Behavior in IE 9 is more subtle than in newer versions & it passes
6370        // some versions of this test; make sure not to make it pass there!
6371        //
6372        // Support: Firefox 70+
6373        // Only Firefox includes border widths
6374        // in computed dimensions. (gh-4529)
6375        reliableTrDimensions: function() {
6376            var table, tr, trChild, trStyle;
6377            if ( reliableTrDimensionsVal == null ) {
6378                table = document.createElement( "table" );
6379                tr = document.createElement( "tr" );
6380                trChild = document.createElement( "div" );
6381
6382                table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
6383                tr.style.cssText = "box-sizing:content-box;border:1px solid";
6384
6385                // Support: Chrome 86+
6386                // Height set through cssText does not get applied.
6387                // Computed height then comes back as 0.
6388                tr.style.height = "1px";
6389                trChild.style.height = "9px";
6390
6391                // Support: Android 8 Chrome 86+
6392                // In our bodyBackground.html iframe,
6393                // display for all div elements is set to "inline",
6394                // which causes a problem only in Android 8 Chrome 86.
6395                // Ensuring the div is `display: block`
6396                // gets around this issue.
6397                trChild.style.display = "block";
6398
6399                documentElement
6400                    .appendChild( table )
6401                    .appendChild( tr )
6402                    .appendChild( trChild );
6403
6404                trStyle = window.getComputedStyle( tr );
6405                reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
6406                    parseInt( trStyle.borderTopWidth, 10 ) +
6407                    parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;
6408
6409                documentElement.removeChild( table );
6410            }
6411            return reliableTrDimensionsVal;
6412        }
6413    } );
6414} )();
6415
6416
6417function curCSS( elem, name, computed ) {
6418    var width, minWidth, maxWidth, ret,
6419        isCustomProp = rcustomProp.test( name ),
6420
6421        // Support: Firefox 51+
6422        // Retrieving style before computed somehow
6423        // fixes an issue with getting wrong values
6424        // on detached elements
6425        style = elem.style;
6426
6427    computed = computed || getStyles( elem );
6428
6429    // getPropertyValue is needed for:
6430    //   .css('filter') (IE 9 only, trac-12537)
6431    //   .css('--customProperty) (gh-3144)
6432    if ( computed ) {
6433
6434        // Support: IE <=9 - 11+
6435        // IE only supports `"float"` in `getPropertyValue`; in computed styles
6436        // it's only available as `"cssFloat"`. We no longer modify properties
6437        // sent to `.css()` apart from camelCasing, so we need to check both.
6438        // Normally, this would create difference in behavior: if
6439        // `getPropertyValue` returns an empty string, the value returned
6440        // by `.css()` would be `undefined`. This is usually the case for
6441        // disconnected elements. However, in IE even disconnected elements
6442        // with no styles return `"none"` for `getPropertyValue( "float" )`
6443        ret = computed.getPropertyValue( name ) || computed[ name ];
6444
6445        if ( isCustomProp && ret ) {
6446
6447            // Support: Firefox 105+, Chrome <=105+
6448            // Spec requires trimming whitespace for custom properties (gh-4926).
6449            // Firefox only trims leading whitespace. Chrome just collapses
6450            // both leading & trailing whitespace to a single space.
6451            //
6452            // Fall back to `undefined` if empty string returned.
6453            // This collapses a missing definition with property defined
6454            // and set to an empty string but there's no standard API
6455            // allowing us to differentiate them without a performance penalty
6456            // and returning `undefined` aligns with older jQuery.
6457            //
6458            // rtrimCSS treats U+000D CARRIAGE RETURN and U+000C FORM FEED
6459            // as whitespace while CSS does not, but this is not a problem
6460            // because CSS preprocessing replaces them with U+000A LINE FEED
6461            // (which *is* CSS whitespace)
6462            // https://www.w3.org/TR/css-syntax-3/#input-preprocessing
6463            ret = ret.replace( rtrimCSS, "$1" ) || undefined;
6464        }
6465
6466        if ( ret === "" && !isAttached( elem ) ) {
6467            ret = jQuery.style( elem, name );
6468        }
6469
6470        // A tribute to the "awesome hack by Dean Edwards"
6471        // Android Browser returns percentage for some values,
6472        // but width seems to be reliably pixels.
6473        // This is against the CSSOM draft spec:
6474        // https://drafts.csswg.org/cssom/#resolved-values
6475        if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
6476
6477            // Remember the original values
6478            width = style.width;
6479            minWidth = style.minWidth;
6480            maxWidth = style.maxWidth;
6481
6482            // Put in the new values to get a computed value out
6483            style.minWidth = style.maxWidth = style.width = ret;
6484            ret = computed.width;
6485
6486            // Revert the changed values
6487            style.width = width;
6488            style.minWidth = minWidth;
6489            style.maxWidth = maxWidth;
6490        }
6491    }
6492
6493    return ret !== undefined ?
6494
6495        // Support: IE <=9 - 11 only
6496        // IE returns zIndex value as an integer.
6497        ret + "" :
6498        ret;
6499}
6500
6501
6502function addGetHookIf( conditionFn, hookFn ) {
6503
6504    // Define the hook, we'll check on the first run if it's really needed.
6505    return {
6506        get: function() {
6507            if ( conditionFn() ) {
6508
6509                // Hook not needed (or it's not possible to use it due
6510                // to missing dependency), remove it.
6511                delete this.get;
6512                return;
6513            }
6514
6515            // Hook needed; redefine it so that the support test is not executed again.
6516            return ( this.get = hookFn ).apply( this, arguments );
6517        }
6518    };
6519}
6520
6521
6522var cssPrefixes = [ "Webkit", "Moz", "ms" ],
6523    emptyStyle = document.createElement( "div" ).style,
6524    vendorProps = {};
6525
6526// Return a vendor-prefixed property or undefined
6527function vendorPropName( name ) {
6528
6529    // Check for vendor prefixed names
6530    var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
6531        i = cssPrefixes.length;
6532
6533    while ( i-- ) {
6534        name = cssPrefixes[ i ] + capName;
6535        if ( name in emptyStyle ) {
6536            return name;
6537        }
6538    }
6539}
6540
6541// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
6542function finalPropName( name ) {
6543    var final = jQuery.cssProps[ name ] || vendorProps[ name ];
6544
6545    if ( final ) {
6546        return final;
6547    }
6548    if ( name in emptyStyle ) {
6549        return name;
6550    }
6551    return vendorProps[ name ] = vendorPropName( name ) || name;
6552}
6553
6554
6555var
6556
6557    // Swappable if display is none or starts with table
6558    // except "table", "table-cell", or "table-caption"
6559    // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6560    rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6561    cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6562    cssNormalTransform = {
6563        letterSpacing: "0",
6564        fontWeight: "400"
6565    };
6566
6567function setPositiveNumber( _elem, value, subtract ) {
6568
6569    // Any relative (+/-) values have already been
6570    // normalized at this point
6571    var matches = rcssNum.exec( value );
6572    return matches ?
6573
6574        // Guard against undefined "subtract", e.g., when used as in cssHooks
6575        Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
6576        value;
6577}
6578
6579function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
6580    var i = dimension === "width" ? 1 : 0,
6581        extra = 0,
6582        delta = 0,
6583        marginDelta = 0;
6584
6585    // Adjustment may not be necessary
6586    if ( box === ( isBorderBox ? "border" : "content" ) ) {
6587        return 0;
6588    }
6589
6590    for ( ; i < 4; i += 2 ) {
6591
6592        // Both box models exclude margin
6593        // Count margin delta separately to only add it after scroll gutter adjustment.
6594        // This is needed to make negative margins work with `outerHeight( true )` (gh-3982).
6595        if ( box === "margin" ) {
6596            marginDelta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
6597        }
6598
6599        // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
6600        if ( !isBorderBox ) {
6601
6602            // Add padding
6603            delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6604
6605            // For "border" or "margin", add border
6606            if ( box !== "padding" ) {
6607                delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6608
6609            // But still keep track of it otherwise
6610            } else {
6611                extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6612            }
6613
6614        // If we get here with a border-box (content + padding + border), we're seeking "content" or
6615        // "padding" or "margin"
6616        } else {
6617
6618            // For "content", subtract padding
6619            if ( box === "content" ) {
6620                delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6621            }
6622
6623            // For "content" or "padding", subtract border
6624            if ( box !== "margin" ) {
6625                delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6626            }
6627        }
6628    }
6629
6630    // Account for positive content-box scroll gutter when requested by providing computedVal
6631    if ( !isBorderBox && computedVal >= 0 ) {
6632
6633        // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
6634        // Assuming integer scroll gutter, subtract the rest and round down
6635        delta += Math.max( 0, Math.ceil(
6636            elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
6637            computedVal -
6638            delta -
6639            extra -
6640            0.5
6641
6642        // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
6643        // Use an explicit zero to avoid NaN (gh-3964)
6644        ) ) || 0;
6645    }
6646
6647    return delta + marginDelta;
6648}
6649
6650function getWidthOrHeight( elem, dimension, extra ) {
6651
6652    // Start with computed style
6653    var styles = getStyles( elem ),
6654
6655        // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
6656        // Fake content-box until we know it's needed to know the true value.
6657        boxSizingNeeded = !support.boxSizingReliable() || extra,
6658        isBorderBox = boxSizingNeeded &&
6659            jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6660        valueIsBorderBox = isBorderBox,
6661
6662        val = curCSS( elem, dimension, styles ),
6663        offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
6664
6665    // Support: Firefox <=54
6666    // Return a confounding non-pixel value or feign ignorance, as appropriate.
6667    if ( rnumnonpx.test( val ) ) {
6668        if ( !extra ) {
6669            return val;
6670        }
6671        val = "auto";
6672    }
6673
6674
6675    // Support: IE 9 - 11 only
6676    // Use offsetWidth/offsetHeight for when box sizing is unreliable.
6677    // In those cases, the computed value can be trusted to be border-box.
6678    if ( ( !support.boxSizingReliable() && isBorderBox ||
6679
6680        // Support: IE 10 - 11+, Edge 15 - 18+
6681        // IE/Edge misreport `getComputedStyle` of table rows with width/height
6682        // set in CSS while `offset*` properties report correct values.
6683        // Interestingly, in some cases IE 9 doesn't suffer from this issue.
6684        !support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
6685
6686        // Fall back to offsetWidth/offsetHeight when value is "auto"
6687        // This happens for inline elements with no explicit setting (gh-3571)
6688        val === "auto" ||
6689
6690        // Support: Android <=4.1 - 4.3 only
6691        // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
6692        !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
6693
6694        // Make sure the element is visible & connected
6695        elem.getClientRects().length ) {
6696
6697        isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6698
6699        // Where available, offsetWidth/offsetHeight approximate border box dimensions.
6700        // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
6701        // retrieved value as a content box dimension.
6702        valueIsBorderBox = offsetProp in elem;
6703        if ( valueIsBorderBox ) {
6704            val = elem[ offsetProp ];
6705        }
6706    }
6707
6708    // Normalize "" and auto
6709    val = parseFloat( val ) || 0;
6710
6711    // Adjust for the element's box model
6712    return ( val +
6713        boxModelAdjustment(
6714            elem,
6715            dimension,
6716            extra || ( isBorderBox ? "border" : "content" ),
6717            valueIsBorderBox,
6718            styles,
6719
6720            // Provide the current computed size to request scroll gutter calculation (gh-3589)
6721            val
6722        )
6723    ) + "px";
6724}
6725
6726jQuery.extend( {
6727
6728    // Add in style property hooks for overriding the default
6729    // behavior of getting and setting a style property
6730    cssHooks: {
6731        opacity: {
6732            get: function( elem, computed ) {
6733                if ( computed ) {
6734
6735                    // We should always get a number back from opacity
6736                    var ret = curCSS( elem, "opacity" );
6737                    return ret === "" ? "1" : ret;
6738                }
6739            }
6740        }
6741    },
6742
6743    // Don't automatically add "px" to these possibly-unitless properties
6744    cssNumber: {
6745        animationIterationCount: true,
6746        aspectRatio: true,
6747        borderImageSlice: true,
6748        columnCount: true,
6749        flexGrow: true,
6750        flexShrink: true,
6751        fontWeight: true,
6752        gridArea: true,
6753        gridColumn: true,
6754        gridColumnEnd: true,
6755        gridColumnStart: true,
6756        gridRow: true,
6757        gridRowEnd: true,
6758        gridRowStart: true,
6759        lineHeight: true,
6760        opacity: true,
6761        order: true,
6762        orphans: true,
6763        scale: true,
6764        widows: true,
6765        zIndex: true,
6766        zoom: true,
6767
6768        // SVG-related
6769        fillOpacity: true,
6770        floodOpacity: true,
6771        stopOpacity: true,
6772        strokeMiterlimit: true,
6773        strokeOpacity: true
6774    },
6775
6776    // Add in properties whose names you wish to fix before
6777    // setting or getting the value
6778    cssProps: {},
6779
6780    // Get and set the style property on a DOM Node
6781    style: function( elem, name, value, extra ) {
6782
6783        // Don't set styles on text and comment nodes
6784        if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6785            return;
6786        }
6787
6788        // Make sure that we're working with the right name
6789        var ret, type, hooks,
6790            origName = camelCase( name ),
6791            isCustomProp = rcustomProp.test( name ),
6792            style = elem.style;
6793
6794        // Make sure that we're working with the right name. We don't
6795        // want to query the value if it is a CSS custom property
6796        // since they are user-defined.
6797        if ( !isCustomProp ) {
6798            name = finalPropName( origName );
6799        }
6800
6801        // Gets hook for the prefixed version, then unprefixed version
6802        hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6803
6804        // Check if we're setting a value
6805        if ( value !== undefined ) {
6806            type = typeof value;
6807
6808            // Convert "+=" or "-=" to relative numbers (trac-7345)
6809            if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6810                value = adjustCSS( elem, name, ret );
6811
6812                // Fixes bug trac-9237
6813                type = "number";
6814            }
6815
6816            // Make sure that null and NaN values aren't set (trac-7116)
6817            if ( value == null || value !== value ) {
6818                return;
6819            }
6820
6821            // If a number was passed in, add the unit (except for certain CSS properties)
6822            // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
6823            // "px" to a few hardcoded values.
6824            if ( type === "number" && !isCustomProp ) {
6825                value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6826            }
6827
6828            // background-* props affect original clone's values
6829            if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6830                style[ name ] = "inherit";
6831            }
6832
6833            // If a hook was provided, use that value, otherwise just set the specified value
6834            if ( !hooks || !( "set" in hooks ) ||
6835                ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6836
6837                if ( isCustomProp ) {
6838                    style.setProperty( name, value );
6839                } else {
6840                    style[ name ] = value;
6841                }
6842            }
6843
6844        } else {
6845
6846            // If a hook was provided get the non-computed value from there
6847            if ( hooks && "get" in hooks &&
6848                ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6849
6850                return ret;
6851            }
6852
6853            // Otherwise just get the value from the style object
6854            return style[ name ];
6855        }
6856    },
6857
6858    css: function( elem, name, extra, styles ) {
6859        var val, num, hooks,
6860            origName = camelCase( name ),
6861            isCustomProp = rcustomProp.test( name );
6862
6863        // Make sure that we're working with the right name. We don't
6864        // want to modify the value if it is a CSS custom property
6865        // since they are user-defined.
6866        if ( !isCustomProp ) {
6867            name = finalPropName( origName );
6868        }
6869
6870        // Try prefixed name followed by the unprefixed name
6871        hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6872
6873        // If a hook was provided get the computed value from there
6874        if ( hooks && "get" in hooks ) {
6875            val = hooks.get( elem, true, extra );
6876        }
6877
6878        // Otherwise, if a way to get the computed value exists, use that
6879        if ( val === undefined ) {
6880            val = curCSS( elem, name, styles );
6881        }
6882
6883        // Convert "normal" to computed value
6884        if ( val === "normal" && name in cssNormalTransform ) {
6885            val = cssNormalTransform[ name ];
6886        }
6887
6888        // Make numeric if forced or a qualifier was provided and val looks numeric
6889        if ( extra === "" || extra ) {
6890            num = parseFloat( val );
6891            return extra === true || isFinite( num ) ? num || 0 : val;
6892        }
6893
6894        return val;
6895    }
6896} );
6897
6898jQuery.each( [ "height", "width" ], function( _i, dimension ) {
6899    jQuery.cssHooks[ dimension ] = {
6900        get: function( elem, computed, extra ) {
6901            if ( computed ) {
6902
6903                // Certain elements can have dimension info if we invisibly show them
6904                // but it must have a current display style that would benefit
6905                return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6906
6907                    // Support: Safari 8+
6908                    // Table columns in Safari have non-zero offsetWidth & zero
6909                    // getBoundingClientRect().width unless display is changed.
6910                    // Support: IE <=11 only
6911                    // Running getBoundingClientRect on a disconnected node
6912                    // in IE throws an error.
6913                    ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
6914                    swap( elem, cssShow, function() {
6915                        return getWidthOrHeight( elem, dimension, extra );
6916                    } ) :
6917                    getWidthOrHeight( elem, dimension, extra );
6918            }
6919        },
6920
6921        set: function( elem, value, extra ) {
6922            var matches,
6923                styles = getStyles( elem ),
6924
6925                // Only read styles.position if the test has a chance to fail
6926                // to avoid forcing a reflow.
6927                scrollboxSizeBuggy = !support.scrollboxSize() &&
6928                    styles.position === "absolute",
6929
6930                // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
6931                boxSizingNeeded = scrollboxSizeBuggy || extra,
6932                isBorderBox = boxSizingNeeded &&
6933                    jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6934                subtract = extra ?
6935                    boxModelAdjustment(
6936                        elem,
6937                        dimension,
6938                        extra,
6939                        isBorderBox,
6940                        styles
6941                    ) :
6942                    0;
6943
6944            // Account for unreliable border-box dimensions by comparing offset* to computed and
6945            // faking a content-box to get border and padding (gh-3699)
6946            if ( isBorderBox && scrollboxSizeBuggy ) {
6947                subtract -= Math.ceil(
6948                    elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
6949                    parseFloat( styles[ dimension ] ) -
6950                    boxModelAdjustment( elem, dimension, "border", false, styles ) -
6951                    0.5
6952                );
6953            }
6954
6955            // Convert to pixels if value adjustment is needed
6956            if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6957                ( matches[ 3 ] || "px" ) !== "px" ) {
6958
6959                elem.style[ dimension ] = value;
6960                value = jQuery.css( elem, dimension );
6961            }
6962
6963            return setPositiveNumber( elem, value, subtract );
6964        }
6965    };
6966} );
6967
6968jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6969    function( elem, computed ) {
6970        if ( computed ) {
6971            return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6972                elem.getBoundingClientRect().left -
6973                    swap( elem, { marginLeft: 0 }, function() {
6974                        return elem.getBoundingClientRect().left;
6975                    } )
6976            ) + "px";
6977        }
6978    }
6979);
6980
6981// These hooks are used by animate to expand properties
6982jQuery.each( {
6983    margin: "",
6984    padding: "",
6985    border: "Width"
6986}, function( prefix, suffix ) {
6987    jQuery.cssHooks[ prefix + suffix ] = {
6988        expand: function( value ) {
6989            var i = 0,
6990                expanded = {},
6991
6992                // Assumes a single number if not a string
6993                parts = typeof value === "string" ? value.split( " " ) : [ value ];
6994
6995            for ( ; i < 4; i++ ) {
6996                expanded[ prefix + cssExpand[ i ] + suffix ] =
6997                    parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6998            }
6999
7000            return expanded;
7001        }
7002    };
7003
7004    if ( prefix !== "margin" ) {
7005        jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7006    }
7007} );
7008
7009jQuery.fn.extend( {
7010    css: function( name, value ) {
7011        return access( this, function( elem, name, value ) {
7012            var styles, len,
7013                map = {},
7014                i = 0;
7015
7016            if ( Array.isArray( name ) ) {
7017                styles = getStyles( elem );
7018                len = name.length;
7019
7020                for ( ; i < len; i++ ) {
7021                    map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7022                }
7023
7024                return map;
7025            }
7026
7027            return value !== undefined ?
7028                jQuery.style( elem, name, value ) :
7029                jQuery.css( elem, name );
7030        }, name, value, arguments.length > 1 );
7031    }
7032} );
7033
7034
7035function Tween( elem, options, prop, end, easing ) {
7036    return new Tween.prototype.init( elem, options, prop, end, easing );
7037}
7038jQuery.Tween = Tween;
7039
7040Tween.prototype = {
7041    constructor: Tween,
7042    init: function( elem, options, prop, end, easing, unit ) {
7043        this.elem = elem;
7044        this.prop = prop;
7045        this.easing = easing || jQuery.easing._default;
7046        this.options = options;
7047        this.start = this.now = this.cur();
7048        this.end = end;
7049        this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7050    },
7051    cur: function() {
7052        var hooks = Tween.propHooks[ this.prop ];
7053
7054        return hooks && hooks.get ?
7055            hooks.get( this ) :
7056            Tween.propHooks._default.get( this );
7057    },
7058    run: function( percent ) {
7059        var eased,
7060            hooks = Tween.propHooks[ this.prop ];
7061
7062        if ( this.options.duration ) {
7063            this.pos = eased = jQuery.easing[ this.easing ](
7064                percent, this.options.duration * percent, 0, 1, this.options.duration
7065            );
7066        } else {
7067            this.pos = eased = percent;
7068        }
7069        this.now = ( this.end - this.start ) * eased + this.start;
7070
7071        if ( this.options.step ) {
7072            this.options.step.call( this.elem, this.now, this );
7073        }
7074
7075        if ( hooks && hooks.set ) {
7076            hooks.set( this );
7077        } else {
7078            Tween.propHooks._default.set( this );
7079        }
7080        return this;
7081    }
7082};
7083
7084Tween.prototype.init.prototype = Tween.prototype;
7085
7086Tween.propHooks = {
7087    _default: {
7088        get: function( tween ) {
7089            var result;
7090
7091            // Use a property on the element directly when it is not a DOM element,
7092            // or when there is no matching style property that exists.
7093            if ( tween.elem.nodeType !== 1 ||
7094                tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7095                return tween.elem[ tween.prop ];
7096            }
7097
7098            // Passing an empty string as a 3rd parameter to .css will automatically
7099            // attempt a parseFloat and fallback to a string if the parse fails.
7100            // Simple values such as "10px" are parsed to Float;
7101            // complex values such as "rotate(1rad)" are returned as-is.
7102            result = jQuery.css( tween.elem, tween.prop, "" );
7103
7104            // Empty strings, null, undefined and "auto" are converted to 0.
7105            return !result || result === "auto" ? 0 : result;
7106        },
7107        set: function( tween ) {
7108
7109            // Use step hook for back compat.
7110            // Use cssHook if its there.
7111            // Use .style if available and use plain properties where available.
7112            if ( jQuery.fx.step[ tween.prop ] ) {
7113                jQuery.fx.step[ tween.prop ]( tween );
7114            } else if ( tween.elem.nodeType === 1 && (
7115                jQuery.cssHooks[ tween.prop ] ||
7116                    tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
7117                jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7118            } else {
7119                tween.elem[ tween.prop ] = tween.now;
7120            }
7121        }
7122    }
7123};
7124
7125// Support: IE <=9 only
7126// Panic based approach to setting things on disconnected nodes
7127Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7128    set: function( tween ) {
7129        if ( tween.elem.nodeType && tween.elem.parentNode ) {
7130            tween.elem[ tween.prop ] = tween.now;
7131        }
7132    }
7133};
7134
7135jQuery.easing = {
7136    linear: function( p ) {
7137        return p;
7138    },
7139    swing: function( p ) {
7140        return 0.5 - Math.cos( p * Math.PI ) / 2;
7141    },
7142    _default: "swing"
7143};
7144
7145jQuery.fx = Tween.prototype.init;
7146
7147// Back compat <1.8 extension point
7148jQuery.fx.step = {};
7149
7150
7151
7152
7153var
7154    fxNow, inProgress,
7155    rfxtypes = /^(?:toggle|show|hide)$/,
7156    rrun = /queueHooks$/;
7157
7158function schedule() {
7159    if ( inProgress ) {
7160        if ( document.hidden === false && window.requestAnimationFrame ) {
7161            window.requestAnimationFrame( schedule );
7162        } else {
7163            window.setTimeout( schedule, jQuery.fx.interval );
7164        }
7165
7166        jQuery.fx.tick();
7167    }
7168}
7169
7170// Animations created synchronously will run synchronously
7171function createFxNow() {
7172    window.setTimeout( function() {
7173        fxNow = undefined;
7174    } );
7175    return ( fxNow = Date.now() );
7176}
7177
7178// Generate parameters to create a standard animation
7179function genFx( type, includeWidth ) {
7180    var which,
7181        i = 0,
7182        attrs = { height: type };
7183
7184    // If we include width, step value is 1 to do all cssExpand values,
7185    // otherwise step value is 2 to skip over Left and Right
7186    includeWidth = includeWidth ? 1 : 0;
7187    for ( ; i < 4; i += 2 - includeWidth ) {
7188        which = cssExpand[ i ];
7189        attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7190    }
7191
7192    if ( includeWidth ) {
7193        attrs.opacity = attrs.width = type;
7194    }
7195
7196    return attrs;
7197}
7198
7199function createTween( value, prop, animation ) {
7200    var tween,
7201        collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7202        index = 0,
7203        length = collection.length;
7204    for ( ; index < length; index++ ) {
7205        if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7206
7207            // We're done with this property
7208            return tween;
7209        }
7210    }
7211}
7212
7213function defaultPrefilter( elem, props, opts ) {
7214    var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
7215        isBox = "width" in props || "height" in props,
7216        anim = this,
7217        orig = {},
7218        style = elem.style,
7219        hidden = elem.nodeType && isHiddenWithinTree( elem ),
7220        dataShow = dataPriv.get( elem, "fxshow" );
7221
7222    // Queue-skipping animations hijack the fx hooks
7223    if ( !opts.queue ) {
7224        hooks = jQuery._queueHooks( elem, "fx" );
7225        if ( hooks.unqueued == null ) {
7226            hooks.unqueued = 0;
7227            oldfire = hooks.empty.fire;
7228            hooks.empty.fire = function() {
7229                if ( !hooks.unqueued ) {
7230                    oldfire();
7231                }
7232            };
7233        }
7234        hooks.unqueued++;
7235
7236        anim.always( function() {
7237
7238            // Ensure the complete handler is called before this completes
7239            anim.always( function() {
7240                hooks.unqueued--;
7241                if ( !jQuery.queue( elem, "fx" ).length ) {
7242                    hooks.empty.fire();
7243                }
7244            } );
7245        } );
7246    }
7247
7248    // Detect show/hide animations
7249    for ( prop in props ) {
7250        value = props[ prop ];
7251        if ( rfxtypes.test( value ) ) {
7252            delete props[ prop ];
7253            toggle = toggle || value === "toggle";
7254            if ( value === ( hidden ? "hide" : "show" ) ) {
7255
7256                // Pretend to be hidden if this is a "show" and
7257                // there is still data from a stopped show/hide
7258                if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7259                    hidden = true;
7260
7261                // Ignore all other no-op show/hide data
7262                } else {
7263                    continue;
7264                }
7265            }
7266            orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7267        }
7268    }
7269
7270    // Bail out if this is a no-op like .hide().hide()
7271    propTween = !jQuery.isEmptyObject( props );
7272    if ( !propTween && jQuery.isEmptyObject( orig ) ) {
7273        return;
7274    }
7275
7276    // Restrict "overflow" and "display" styles during box animations
7277    if ( isBox && elem.nodeType === 1 ) {
7278
vendor: 5,226 bytes, lines 7279-7434
7279        // Support: IE <=9 - 11, Edge 12 - 15
7280        // Record all 3 overflow attributes because IE does not infer the shorthand
7281        // from identically-valued overflowX and overflowY and Edge just mirrors
7282        // the overflowX value there.
7283        opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7284
7285        // Identify a display type, preferring old show/hide data over the CSS cascade
7286        restoreDisplay = dataShow && dataShow.display;
7287        if ( restoreDisplay == null ) {
7288            restoreDisplay = dataPriv.get( elem, "display" );
7289        }
7290        display = jQuery.css( elem, "display" );
7291        if ( display === "none" ) {
7292            if ( restoreDisplay ) {
7293                display = restoreDisplay;
7294            } else {
7295
7296                // Get nonempty value(s) by temporarily forcing visibility
7297                showHide( [ elem ], true );
7298                restoreDisplay = elem.style.display || restoreDisplay;
7299                display = jQuery.css( elem, "display" );
7300                showHide( [ elem ] );
7301            }
7302        }
7303
7304        // Animate inline elements as inline-block
7305        if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
7306            if ( jQuery.css( elem, "float" ) === "none" ) {
7307
7308                // Restore the original display value at the end of pure show/hide animations
7309                if ( !propTween ) {
7310                    anim.done( function() {
7311                        style.display = restoreDisplay;
7312                    } );
7313                    if ( restoreDisplay == null ) {
7314                        display = style.display;
7315                        restoreDisplay = display === "none" ? "" : display;
7316                    }
7317                }
7318                style.display = "inline-block";
7319            }
7320        }
7321    }
7322
7323    if ( opts.overflow ) {
7324        style.overflow = "hidden";
7325        anim.always( function() {
7326            style.overflow = opts.overflow[ 0 ];
7327            style.overflowX = opts.overflow[ 1 ];
7328            style.overflowY = opts.overflow[ 2 ];
7329        } );
7330    }
7331
7332    // Implement show/hide animations
7333    propTween = false;
7334    for ( prop in orig ) {
7335
7336        // General show/hide setup for this element animation
7337        if ( !propTween ) {
7338            if ( dataShow ) {
7339                if ( "hidden" in dataShow ) {
7340                    hidden = dataShow.hidden;
7341                }
7342            } else {
7343                dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
7344            }
7345
7346            // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
7347            if ( toggle ) {
7348                dataShow.hidden = !hidden;
7349            }
7350
7351            // Show elements before animating them
7352            if ( hidden ) {
7353                showHide( [ elem ], true );
7354            }
7355
7356            /* eslint-disable no-loop-func */
7357
7358            anim.done( function() {
7359
7360                /* eslint-enable no-loop-func */
7361
7362                // The final step of a "hide" animation is actually hiding the element
7363                if ( !hidden ) {
7364                    showHide( [ elem ] );
7365                }
7366                dataPriv.remove( elem, "fxshow" );
7367                for ( prop in orig ) {
7368                    jQuery.style( elem, prop, orig[ prop ] );
7369                }
7370            } );
7371        }
7372
7373        // Per-property setup
7374        propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7375        if ( !( prop in dataShow ) ) {
7376            dataShow[ prop ] = propTween.start;
7377            if ( hidden ) {
7378                propTween.end = propTween.start;
7379                propTween.start = 0;
7380            }
7381        }
7382    }
7383}
7384
7385function propFilter( props, specialEasing ) {
7386    var index, name, easing, value, hooks;
7387
7388    // camelCase, specialEasing and expand cssHook pass
7389    for ( index in props ) {
7390        name = camelCase( index );
7391        easing = specialEasing[ name ];
7392        value = props[ index ];
7393        if ( Array.isArray( value ) ) {
7394            easing = value[ 1 ];
7395            value = props[ index ] = value[ 0 ];
7396        }
7397
7398        if ( index !== name ) {
7399            props[ name ] = value;
7400            delete props[ index ];
7401        }
7402
7403        hooks = jQuery.cssHooks[ name ];
7404        if ( hooks && "expand" in hooks ) {
7405            value = hooks.expand( value );
7406            delete props[ name ];
7407
7408            // Not quite $.extend, this won't overwrite existing keys.
7409            // Reusing 'index' because we have the correct "name"
7410            for ( index in value ) {
7411                if ( !( index in props ) ) {
7412                    props[ index ] = value[ index ];
7413                    specialEasing[ index ] = easing;
7414                }
7415            }
7416        } else {
7417            specialEasing[ name ] = easing;
7418        }
7419    }
7420}
7421
7422function Animation( elem, properties, options ) {
7423    var result,
7424        stopped,
7425        index = 0,
7426        length = Animation.prefilters.length,
7427        deferred = jQuery.Deferred().always( function() {
7428
7429            // Don't match elem in the :animated selector
7430            delete tick.elem;
7431        } ),
7432        tick = function() {
7433            if ( stopped ) {
7434                return false;
vendor: 46,685 bytes, lines 7435-8947
7435            }
7436            var currentTime = fxNow || createFxNow(),
7437                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7438
7439                // Support: Android 2.3 only
7440                // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (trac-12497)
7441                temp = remaining / animation.duration || 0,
7442                percent = 1 - temp,
7443                index = 0,
7444                length = animation.tweens.length;
7445
7446            for ( ; index < length; index++ ) {
7447                animation.tweens[ index ].run( percent );
7448            }
7449
7450            deferred.notifyWith( elem, [ animation, percent, remaining ] );
7451
7452            // If there's more to do, yield
7453            if ( percent < 1 && length ) {
7454                return remaining;
7455            }
7456
7457            // If this was an empty animation, synthesize a final progress notification
7458            if ( !length ) {
7459                deferred.notifyWith( elem, [ animation, 1, 0 ] );
7460            }
7461
7462            // Resolve the animation and report its conclusion
7463            deferred.resolveWith( elem, [ animation ] );
7464            return false;
7465        },
7466        animation = deferred.promise( {
7467            elem: elem,
7468            props: jQuery.extend( {}, properties ),
7469            opts: jQuery.extend( true, {
7470                specialEasing: {},
7471                easing: jQuery.easing._default
7472            }, options ),
7473            originalProperties: properties,
7474            originalOptions: options,
7475            startTime: fxNow || createFxNow(),
7476            duration: options.duration,
7477            tweens: [],
7478            createTween: function( prop, end ) {
7479                var tween = jQuery.Tween( elem, animation.opts, prop, end,
7480                    animation.opts.specialEasing[ prop ] || animation.opts.easing );
7481                animation.tweens.push( tween );
7482                return tween;
7483            },
7484            stop: function( gotoEnd ) {
7485                var index = 0,
7486
7487                    // If we are going to the end, we want to run all the tweens
7488                    // otherwise we skip this part
7489                    length = gotoEnd ? animation.tweens.length : 0;
7490                if ( stopped ) {
7491                    return this;
7492                }
7493                stopped = true;
7494                for ( ; index < length; index++ ) {
7495                    animation.tweens[ index ].run( 1 );
7496                }
7497
7498                // Resolve when we played the last frame; otherwise, reject
7499                if ( gotoEnd ) {
7500                    deferred.notifyWith( elem, [ animation, 1, 0 ] );
7501                    deferred.resolveWith( elem, [ animation, gotoEnd ] );
7502                } else {
7503                    deferred.rejectWith( elem, [ animation, gotoEnd ] );
7504                }
7505                return this;
7506            }
7507        } ),
7508        props = animation.props;
7509
7510    propFilter( props, animation.opts.specialEasing );
7511
7512    for ( ; index < length; index++ ) {
7513        result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7514        if ( result ) {
7515            if ( isFunction( result.stop ) ) {
7516                jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7517                    result.stop.bind( result );
7518            }
7519            return result;
7520        }
7521    }
7522
7523    jQuery.map( props, createTween, animation );
7524
7525    if ( isFunction( animation.opts.start ) ) {
7526        animation.opts.start.call( elem, animation );
7527    }
7528
7529    // Attach callbacks from options
7530    animation
7531        .progress( animation.opts.progress )
7532        .done( animation.opts.done, animation.opts.complete )
7533        .fail( animation.opts.fail )
7534        .always( animation.opts.always );
7535
7536    jQuery.fx.timer(
7537        jQuery.extend( tick, {
7538            elem: elem,
7539            anim: animation,
7540            queue: animation.opts.queue
7541        } )
7542    );
7543
7544    return animation;
7545}
7546
7547jQuery.Animation = jQuery.extend( Animation, {
7548
7549    tweeners: {
7550        "*": [ function( prop, value ) {
7551            var tween = this.createTween( prop, value );
7552            adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7553            return tween;
7554        } ]
7555    },
7556
7557    tweener: function( props, callback ) {
7558        if ( isFunction( props ) ) {
7559            callback = props;
7560            props = [ "*" ];
7561        } else {
7562            props = props.match( rnothtmlwhite );
7563        }
7564
7565        var prop,
7566            index = 0,
7567            length = props.length;
7568
7569        for ( ; index < length; index++ ) {
7570            prop = props[ index ];
7571            Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7572            Animation.tweeners[ prop ].unshift( callback );
7573        }
7574    },
7575
7576    prefilters: [ defaultPrefilter ],
7577
7578    prefilter: function( callback, prepend ) {
7579        if ( prepend ) {
7580            Animation.prefilters.unshift( callback );
7581        } else {
7582            Animation.prefilters.push( callback );
7583        }
7584    }
7585} );
7586
7587jQuery.speed = function( speed, easing, fn ) {
7588    var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7589        complete: fn || !fn && easing ||
7590            isFunction( speed ) && speed,
7591        duration: speed,
7592        easing: fn && easing || easing && !isFunction( easing ) && easing
7593    };
7594
7595    // Go to the end state if fx are off
7596    if ( jQuery.fx.off ) {
7597        opt.duration = 0;
7598
7599    } else {
7600        if ( typeof opt.duration !== "number" ) {
7601            if ( opt.duration in jQuery.fx.speeds ) {
7602                opt.duration = jQuery.fx.speeds[ opt.duration ];
7603
7604            } else {
7605                opt.duration = jQuery.fx.speeds._default;
7606            }
7607        }
7608    }
7609
7610    // Normalize opt.queue - true/undefined/null -> "fx"
7611    if ( opt.queue == null || opt.queue === true ) {
7612        opt.queue = "fx";
7613    }
7614
7615    // Queueing
7616    opt.old = opt.complete;
7617
7618    opt.complete = function() {
7619        if ( isFunction( opt.old ) ) {
7620            opt.old.call( this );
7621        }
7622
7623        if ( opt.queue ) {
7624            jQuery.dequeue( this, opt.queue );
7625        }
7626    };
7627
7628    return opt;
7629};
7630
7631jQuery.fn.extend( {
7632    fadeTo: function( speed, to, easing, callback ) {
7633
7634        // Show any hidden elements after setting opacity to 0
7635        return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
7636
7637            // Animate to the value specified
7638            .end().animate( { opacity: to }, speed, easing, callback );
7639    },
7640    animate: function( prop, speed, easing, callback ) {
7641        var empty = jQuery.isEmptyObject( prop ),
7642            optall = jQuery.speed( speed, easing, callback ),
7643            doAnimation = function() {
7644
7645                // Operate on a copy of prop so per-property easing won't be lost
7646                var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7647
7648                // Empty animations, or finishing resolves immediately
7649                if ( empty || dataPriv.get( this, "finish" ) ) {
7650                    anim.stop( true );
7651                }
7652            };
7653
7654        doAnimation.finish = doAnimation;
7655
7656        return empty || optall.queue === false ?
7657            this.each( doAnimation ) :
7658            this.queue( optall.queue, doAnimation );
7659    },
7660    stop: function( type, clearQueue, gotoEnd ) {
7661        var stopQueue = function( hooks ) {
7662            var stop = hooks.stop;
7663            delete hooks.stop;
7664            stop( gotoEnd );
7665        };
7666
7667        if ( typeof type !== "string" ) {
7668            gotoEnd = clearQueue;
7669            clearQueue = type;
7670            type = undefined;
7671        }
7672        if ( clearQueue ) {
7673            this.queue( type || "fx", [] );
7674        }
7675
7676        return this.each( function() {
7677            var dequeue = true,
7678                index = type != null && type + "queueHooks",
7679                timers = jQuery.timers,
7680                data = dataPriv.get( this );
7681
7682            if ( index ) {
7683                if ( data[ index ] && data[ index ].stop ) {
7684                    stopQueue( data[ index ] );
7685                }
7686            } else {
7687                for ( index in data ) {
7688                    if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7689                        stopQueue( data[ index ] );
7690                    }
7691                }
7692            }
7693
7694            for ( index = timers.length; index--; ) {
7695                if ( timers[ index ].elem === this &&
7696                    ( type == null || timers[ index ].queue === type ) ) {
7697
7698                    timers[ index ].anim.stop( gotoEnd );
7699                    dequeue = false;
7700                    timers.splice( index, 1 );
7701                }
7702            }
7703
7704            // Start the next in the queue if the last step wasn't forced.
7705            // Timers currently will call their complete callbacks, which
7706            // will dequeue but only if they were gotoEnd.
7707            if ( dequeue || !gotoEnd ) {
7708                jQuery.dequeue( this, type );
7709            }
7710        } );
7711    },
7712    finish: function( type ) {
7713        if ( type !== false ) {
7714            type = type || "fx";
7715        }
7716        return this.each( function() {
7717            var index,
7718                data = dataPriv.get( this ),
7719                queue = data[ type + "queue" ],
7720                hooks = data[ type + "queueHooks" ],
7721                timers = jQuery.timers,
7722                length = queue ? queue.length : 0;
7723
7724            // Enable finishing flag on private data
7725            data.finish = true;
7726
7727            // Empty the queue first
7728            jQuery.queue( this, type, [] );
7729
7730            if ( hooks && hooks.stop ) {
7731                hooks.stop.call( this, true );
7732            }
7733
7734            // Look for any active animations, and finish them
7735            for ( index = timers.length; index--; ) {
7736                if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7737                    timers[ index ].anim.stop( true );
7738                    timers.splice( index, 1 );
7739                }
7740            }
7741
7742            // Look for any animations in the old queue and finish them
7743            for ( index = 0; index < length; index++ ) {
7744                if ( queue[ index ] && queue[ index ].finish ) {
7745                    queue[ index ].finish.call( this );
7746                }
7747            }
7748
7749            // Turn off finishing flag
7750            delete data.finish;
7751        } );
7752    }
7753} );
7754
7755jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
7756    var cssFn = jQuery.fn[ name ];
7757    jQuery.fn[ name ] = function( speed, easing, callback ) {
7758        return speed == null || typeof speed === "boolean" ?
7759            cssFn.apply( this, arguments ) :
7760            this.animate( genFx( name, true ), speed, easing, callback );
7761    };
7762} );
7763
7764// Generate shortcuts for custom animations
7765jQuery.each( {
7766    slideDown: genFx( "show" ),
7767    slideUp: genFx( "hide" ),
7768    slideToggle: genFx( "toggle" ),
7769    fadeIn: { opacity: "show" },
7770    fadeOut: { opacity: "hide" },
7771    fadeToggle: { opacity: "toggle" }
7772}, function( name, props ) {
7773    jQuery.fn[ name ] = function( speed, easing, callback ) {
7774        return this.animate( props, speed, easing, callback );
7775    };
7776} );
7777
7778jQuery.timers = [];
7779jQuery.fx.tick = function() {
7780    var timer,
7781        i = 0,
7782        timers = jQuery.timers;
7783
7784    fxNow = Date.now();
7785
7786    for ( ; i < timers.length; i++ ) {
7787        timer = timers[ i ];
7788
7789        // Run the timer and safely remove it when done (allowing for external removal)
7790        if ( !timer() && timers[ i ] === timer ) {
7791            timers.splice( i--, 1 );
7792        }
7793    }
7794
7795    if ( !timers.length ) {
7796        jQuery.fx.stop();
7797    }
7798    fxNow = undefined;
7799};
7800
7801jQuery.fx.timer = function( timer ) {
7802    jQuery.timers.push( timer );
7803    jQuery.fx.start();
7804};
7805
7806jQuery.fx.interval = 13;
7807jQuery.fx.start = function() {
7808    if ( inProgress ) {
7809        return;
7810    }
7811
7812    inProgress = true;
7813    schedule();
7814};
7815
7816jQuery.fx.stop = function() {
7817    inProgress = null;
7818};
7819
7820jQuery.fx.speeds = {
7821    slow: 600,
7822    fast: 200,
7823
7824    // Default speed
7825    _default: 400
7826};
7827
7828
7829// Based off of the plugin by Clint Helfers, with permission.
7830jQuery.fn.delay = function( time, type ) {
7831    time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7832    type = type || "fx";
7833
7834    return this.queue( type, function( next, hooks ) {
7835        var timeout = window.setTimeout( next, time );
7836        hooks.stop = function() {
7837            window.clearTimeout( timeout );
7838        };
7839    } );
7840};
7841
7842
7843( function() {
7844    var input = document.createElement( "input" ),
7845        select = document.createElement( "select" ),
7846        opt = select.appendChild( document.createElement( "option" ) );
7847
7848    input.type = "checkbox";
7849
7850    // Support: Android <=4.3 only
7851    // Default value for a checkbox should be "on"
7852    support.checkOn = input.value !== "";
7853
7854    // Support: IE <=11 only
7855    // Must access selectedIndex to make default options select
7856    support.optSelected = opt.selected;
7857
7858    // Support: IE <=11 only
7859    // An input loses its value after becoming a radio
7860    input = document.createElement( "input" );
7861    input.value = "t";
7862    input.type = "radio";
7863    support.radioValue = input.value === "t";
7864} )();
7865
7866
7867var boolHook,
7868    attrHandle = jQuery.expr.attrHandle;
7869
7870jQuery.fn.extend( {
7871    attr: function( name, value ) {
7872        return access( this, jQuery.attr, name, value, arguments.length > 1 );
7873    },
7874
7875    removeAttr: function( name ) {
7876        return this.each( function() {
7877            jQuery.removeAttr( this, name );
7878        } );
7879    }
7880} );
7881
7882jQuery.extend( {
7883    attr: function( elem, name, value ) {
7884        var ret, hooks,
7885            nType = elem.nodeType;
7886
7887        // Don't get/set attributes on text, comment and attribute nodes
7888        if ( nType === 3 || nType === 8 || nType === 2 ) {
7889            return;
7890        }
7891
7892        // Fallback to prop when attributes are not supported
7893        if ( typeof elem.getAttribute === "undefined" ) {
7894            return jQuery.prop( elem, name, value );
7895        }
7896
7897        // Attribute hooks are determined by the lowercase version
7898        // Grab necessary hook if one is defined
7899        if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7900            hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
7901                ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7902        }
7903
7904        if ( value !== undefined ) {
7905            if ( value === null ) {
7906                jQuery.removeAttr( elem, name );
7907                return;
7908            }
7909
7910            if ( hooks && "set" in hooks &&
7911                ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7912                return ret;
7913            }
7914
7915            elem.setAttribute( name, value + "" );
7916            return value;
7917        }
7918
7919        if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7920            return ret;
7921        }
7922
7923        ret = jQuery.find.attr( elem, name );
7924
7925        // Non-existent attributes return null, we normalize to undefined
7926        return ret == null ? undefined : ret;
7927    },
7928
7929    attrHooks: {
7930        type: {
7931            set: function( elem, value ) {
7932                if ( !support.radioValue && value === "radio" &&
7933                    nodeName( elem, "input" ) ) {
7934                    var val = elem.value;
7935                    elem.setAttribute( "type", value );
7936                    if ( val ) {
7937                        elem.value = val;
7938                    }
7939                    return value;
7940                }
7941            }
7942        }
7943    },
7944
7945    removeAttr: function( elem, value ) {
7946        var name,
7947            i = 0,
7948
7949            // Attribute names can contain non-HTML whitespace characters
7950            // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
7951            attrNames = value && value.match( rnothtmlwhite );
7952
7953        if ( attrNames && elem.nodeType === 1 ) {
7954            while ( ( name = attrNames[ i++ ] ) ) {
7955                elem.removeAttribute( name );
7956            }
7957        }
7958    }
7959} );
7960
7961// Hooks for boolean attributes
7962boolHook = {
7963    set: function( elem, value, name ) {
7964        if ( value === false ) {
7965
7966            // Remove boolean attributes when set to false
7967            jQuery.removeAttr( elem, name );
7968        } else {
7969            elem.setAttribute( name, name );
7970        }
7971        return name;
7972    }
7973};
7974
7975jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
7976    var getter = attrHandle[ name ] || jQuery.find.attr;
7977
7978    attrHandle[ name ] = function( elem, name, isXML ) {
7979        var ret, handle,
7980            lowercaseName = name.toLowerCase();
7981
7982        if ( !isXML ) {
7983
7984            // Avoid an infinite loop by temporarily removing this function from the getter
7985            handle = attrHandle[ lowercaseName ];
7986            attrHandle[ lowercaseName ] = ret;
7987            ret = getter( elem, name, isXML ) != null ?
7988                lowercaseName :
7989                null;
7990            attrHandle[ lowercaseName ] = handle;
7991        }
7992        return ret;
7993    };
7994} );
7995
7996
7997
7998
7999var rfocusable = /^(?:input|select|textarea|button)$/i,
8000    rclickable = /^(?:a|area)$/i;
8001
8002jQuery.fn.extend( {
8003    prop: function( name, value ) {
8004        return access( this, jQuery.prop, name, value, arguments.length > 1 );
8005    },
8006
8007    removeProp: function( name ) {
8008        return this.each( function() {
8009            delete this[ jQuery.propFix[ name ] || name ];
8010        } );
8011    }
8012} );
8013
8014jQuery.extend( {
8015    prop: function( elem, name, value ) {
8016        var ret, hooks,
8017            nType = elem.nodeType;
8018
8019        // Don't get/set properties on text, comment and attribute nodes
8020        if ( nType === 3 || nType === 8 || nType === 2 ) {
8021            return;
8022        }
8023
8024        if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8025
8026            // Fix name and attach hooks
8027            name = jQuery.propFix[ name ] || name;
8028            hooks = jQuery.propHooks[ name ];
8029        }
8030
8031        if ( value !== undefined ) {
8032            if ( hooks && "set" in hooks &&
8033                ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8034                return ret;
8035            }
8036
8037            return ( elem[ name ] = value );
8038        }
8039
8040        if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8041            return ret;
8042        }
8043
8044        return elem[ name ];
8045    },
8046
8047    propHooks: {
8048        tabIndex: {
8049            get: function( elem ) {
8050
8051                // Support: IE <=9 - 11 only
8052                // elem.tabIndex doesn't always return the
8053                // correct value when it hasn't been explicitly set
8054                // Use proper attribute retrieval (trac-12072)
8055                var tabindex = jQuery.find.attr( elem, "tabindex" );
8056
8057                if ( tabindex ) {
8058                    return parseInt( tabindex, 10 );
8059                }
8060
8061                if (
8062                    rfocusable.test( elem.nodeName ) ||
8063                    rclickable.test( elem.nodeName ) &&
8064                    elem.href
8065                ) {
8066                    return 0;
8067                }
8068
8069                return -1;
8070            }
8071        }
8072    },
8073
8074    propFix: {
8075        "for": "htmlFor",
8076        "class": "className"
8077    }
8078} );
8079
8080// Support: IE <=11 only
8081// Accessing the selectedIndex property
8082// forces the browser to respect setting selected
8083// on the option
8084// The getter ensures a default option is selected
8085// when in an optgroup
8086// eslint rule "no-unused-expressions" is disabled for this code
8087// since it considers such accessions noop
8088if ( !support.optSelected ) {
8089    jQuery.propHooks.selected = {
8090        get: function( elem ) {
8091
8092            /* eslint no-unused-expressions: "off" */
8093
8094            var parent = elem.parentNode;
8095            if ( parent && parent.parentNode ) {
8096                parent.parentNode.selectedIndex;
8097            }
8098            return null;
8099        },
8100        set: function( elem ) {
8101
8102            /* eslint no-unused-expressions: "off" */
8103
8104            var parent = elem.parentNode;
8105            if ( parent ) {
8106                parent.selectedIndex;
8107
8108                if ( parent.parentNode ) {
8109                    parent.parentNode.selectedIndex;
8110                }
8111            }
8112        }
8113    };
8114}
8115
8116jQuery.each( [
8117    "tabIndex",
8118    "readOnly",
8119    "maxLength",
8120    "cellSpacing",
8121    "cellPadding",
8122    "rowSpan",
8123    "colSpan",
8124    "useMap",
8125    "frameBorder",
8126    "contentEditable"
8127], function() {
8128    jQuery.propFix[ this.toLowerCase() ] = this;
8129} );
8130
8131
8132
8133
8134    // Strip and collapse whitespace according to HTML spec
8135    // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
8136    function stripAndCollapse( value ) {
8137        var tokens = value.match( rnothtmlwhite ) || [];
8138        return tokens.join( " " );
8139    }
8140
8141
8142function getClass( elem ) {
8143    return elem.getAttribute && elem.getAttribute( "class" ) || "";
8144}
8145
8146function classesToArray( value ) {
8147    if ( Array.isArray( value ) ) {
8148        return value;
8149    }
8150    if ( typeof value === "string" ) {
8151        return value.match( rnothtmlwhite ) || [];
8152    }
8153    return [];
8154}
8155
8156jQuery.fn.extend( {
8157    addClass: function( value ) {
8158        var classNames, cur, curValue, className, i, finalValue;
8159
8160        if ( isFunction( value ) ) {
8161            return this.each( function( j ) {
8162                jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8163            } );
8164        }
8165
8166        classNames = classesToArray( value );
8167
8168        if ( classNames.length ) {
8169            return this.each( function() {
8170                curValue = getClass( this );
8171                cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8172
8173                if ( cur ) {
8174                    for ( i = 0; i < classNames.length; i++ ) {
8175                        className = classNames[ i ];
8176                        if ( cur.indexOf( " " + className + " " ) < 0 ) {
8177                            cur += className + " ";
8178                        }
8179                    }
8180
8181                    // Only assign if different to avoid unneeded rendering.
8182                    finalValue = stripAndCollapse( cur );
8183                    if ( curValue !== finalValue ) {
8184                        this.setAttribute( "class", finalValue );
8185                    }
8186                }
8187            } );
8188        }
8189
8190        return this;
8191    },
8192
8193    removeClass: function( value ) {
8194        var classNames, cur, curValue, className, i, finalValue;
8195
8196        if ( isFunction( value ) ) {
8197            return this.each( function( j ) {
8198                jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8199            } );
8200        }
8201
8202        if ( !arguments.length ) {
8203            return this.attr( "class", "" );
8204        }
8205
8206        classNames = classesToArray( value );
8207
8208        if ( classNames.length ) {
8209            return this.each( function() {
8210                curValue = getClass( this );
8211
8212                // This expression is here for better compressibility (see addClass)
8213                cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8214
8215                if ( cur ) {
8216                    for ( i = 0; i < classNames.length; i++ ) {
8217                        className = classNames[ i ];
8218
8219                        // Remove *all* instances
8220                        while ( cur.indexOf( " " + className + " " ) > -1 ) {
8221                            cur = cur.replace( " " + className + " ", " " );
8222                        }
8223                    }
8224
8225                    // Only assign if different to avoid unneeded rendering.
8226                    finalValue = stripAndCollapse( cur );
8227                    if ( curValue !== finalValue ) {
8228                        this.setAttribute( "class", finalValue );
8229                    }
8230                }
8231            } );
8232        }
8233
8234        return this;
8235    },
8236
8237    toggleClass: function( value, stateVal ) {
8238        var classNames, className, i, self,
8239            type = typeof value,
8240            isValidValue = type === "string" || Array.isArray( value );
8241
8242        if ( isFunction( value ) ) {
8243            return this.each( function( i ) {
8244                jQuery( this ).toggleClass(
8245                    value.call( this, i, getClass( this ), stateVal ),
8246                    stateVal
8247                );
8248            } );
8249        }
8250
8251        if ( typeof stateVal === "boolean" && isValidValue ) {
8252            return stateVal ? this.addClass( value ) : this.removeClass( value );
8253        }
8254
8255        classNames = classesToArray( value );
8256
8257        return this.each( function() {
8258            if ( isValidValue ) {
8259
8260                // Toggle individual class names
8261                self = jQuery( this );
8262
8263                for ( i = 0; i < classNames.length; i++ ) {
8264                    className = classNames[ i ];
8265
8266                    // Check each className given, space separated list
8267                    if ( self.hasClass( className ) ) {
8268                        self.removeClass( className );
8269                    } else {
8270                        self.addClass( className );
8271                    }
8272                }
8273
8274            // Toggle whole class name
8275            } else if ( value === undefined || type === "boolean" ) {
8276                className = getClass( this );
8277                if ( className ) {
8278
8279                    // Store className if set
8280                    dataPriv.set( this, "__className__", className );
8281                }
8282
8283                // If the element has a class name or if we're passed `false`,
8284                // then remove the whole classname (if there was one, the above saved it).
8285                // Otherwise bring back whatever was previously saved (if anything),
8286                // falling back to the empty string if nothing was stored.
8287                if ( this.setAttribute ) {
8288                    this.setAttribute( "class",
8289                        className || value === false ?
8290                            "" :
8291                            dataPriv.get( this, "__className__" ) || ""
8292                    );
8293                }
8294            }
8295        } );
8296    },
8297
8298    hasClass: function( selector ) {
8299        var className, elem,
8300            i = 0;
8301
8302        className = " " + selector + " ";
8303        while ( ( elem = this[ i++ ] ) ) {
8304            if ( elem.nodeType === 1 &&
8305                ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
8306                return true;
8307            }
8308        }
8309
8310        return false;
8311    }
8312} );
8313
8314
8315
8316
8317var rreturn = /\r/g;
8318
8319jQuery.fn.extend( {
8320    val: function( value ) {
8321        var hooks, ret, valueIsFunction,
8322            elem = this[ 0 ];
8323
8324        if ( !arguments.length ) {
8325            if ( elem ) {
8326                hooks = jQuery.valHooks[ elem.type ] ||
8327                    jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8328
8329                if ( hooks &&
8330                    "get" in hooks &&
8331                    ( ret = hooks.get( elem, "value" ) ) !== undefined
8332                ) {
8333                    return ret;
8334                }
8335
8336                ret = elem.value;
8337
8338                // Handle most common string cases
8339                if ( typeof ret === "string" ) {
8340                    return ret.replace( rreturn, "" );
8341                }
8342
8343                // Handle cases where value is null/undef or number
8344                return ret == null ? "" : ret;
8345            }
8346
8347            return;
8348        }
8349
8350        valueIsFunction = isFunction( value );
8351
8352        return this.each( function( i ) {
8353            var val;
8354
8355            if ( this.nodeType !== 1 ) {
8356                return;
8357            }
8358
8359            if ( valueIsFunction ) {
8360                val = value.call( this, i, jQuery( this ).val() );
8361            } else {
8362                val = value;
8363            }
8364
8365            // Treat null/undefined as ""; convert numbers to string
8366            if ( val == null ) {
8367                val = "";
8368
8369            } else if ( typeof val === "number" ) {
8370                val += "";
8371
8372            } else if ( Array.isArray( val ) ) {
8373                val = jQuery.map( val, function( value ) {
8374                    return value == null ? "" : value + "";
8375                } );
8376            }
8377
8378            hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8379
8380            // If set returns undefined, fall back to normal setting
8381            if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8382                this.value = val;
8383            }
8384        } );
8385    }
8386} );
8387
8388jQuery.extend( {
8389    valHooks: {
8390        option: {
8391            get: function( elem ) {
8392
8393                var val = jQuery.find.attr( elem, "value" );
8394                return val != null ?
8395                    val :
8396
8397                    // Support: IE <=10 - 11 only
8398                    // option.text throws exceptions (trac-14686, trac-14858)
8399                    // Strip and collapse whitespace
8400                    // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
8401                    stripAndCollapse( jQuery.text( elem ) );
8402            }
8403        },
8404        select: {
8405            get: function( elem ) {
8406                var value, option, i,
8407                    options = elem.options,
8408                    index = elem.selectedIndex,
8409                    one = elem.type === "select-one",
8410                    values = one ? null : [],
8411                    max = one ? index + 1 : options.length;
8412
8413                if ( index < 0 ) {
8414                    i = max;
8415
8416                } else {
8417                    i = one ? index : 0;
8418                }
8419
8420                // Loop through all the selected options
8421                for ( ; i < max; i++ ) {
8422                    option = options[ i ];
8423
8424                    // Support: IE <=9 only
8425                    // IE8-9 doesn't update selected after form reset (trac-2551)
8426                    if ( ( option.selected || i === index ) &&
8427
8428                            // Don't return options that are disabled or in a disabled optgroup
8429                            !option.disabled &&
8430                            ( !option.parentNode.disabled ||
8431                                !nodeName( option.parentNode, "optgroup" ) ) ) {
8432
8433                        // Get the specific value for the option
8434                        value = jQuery( option ).val();
8435
8436                        // We don't need an array for one selects
8437                        if ( one ) {
8438                            return value;
8439                        }
8440
8441                        // Multi-Selects return an array
8442                        values.push( value );
8443                    }
8444                }
8445
8446                return values;
8447            },
8448
8449            set: function( elem, value ) {
8450                var optionSet, option,
8451                    options = elem.options,
8452                    values = jQuery.makeArray( value ),
8453                    i = options.length;
8454
8455                while ( i-- ) {
8456                    option = options[ i ];
8457
8458                    /* eslint-disable no-cond-assign */
8459
8460                    if ( option.selected =
8461                        jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
8462                    ) {
8463                        optionSet = true;
8464                    }
8465
8466                    /* eslint-enable no-cond-assign */
8467                }
8468
8469                // Force browsers to behave consistently when non-matching value is set
8470                if ( !optionSet ) {
8471                    elem.selectedIndex = -1;
8472                }
8473                return values;
8474            }
8475        }
8476    }
8477} );
8478
8479// Radios and checkboxes getter/setter
8480jQuery.each( [ "radio", "checkbox" ], function() {
8481    jQuery.valHooks[ this ] = {
8482        set: function( elem, value ) {
8483            if ( Array.isArray( value ) ) {
8484                return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8485            }
8486        }
8487    };
8488    if ( !support.checkOn ) {
8489        jQuery.valHooks[ this ].get = function( elem ) {
8490            return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8491        };
8492    }
8493} );
8494
8495
8496
8497
8498// Return jQuery for attributes-only inclusion
8499var location = window.location;
8500
8501var nonce = { guid: Date.now() };
8502
8503var rquery = ( /\?/ );
8504
8505
8506
8507// Cross-browser xml parsing
8508jQuery.parseXML = function( data ) {
8509    var xml, parserErrorElem;
8510    if ( !data || typeof data !== "string" ) {
8511        return null;
8512    }
8513
8514    // Support: IE 9 - 11 only
8515    // IE throws on parseFromString with invalid input.
8516    try {
8517        xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
8518    } catch ( e ) {}
8519
8520    parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
8521    if ( !xml || parserErrorElem ) {
8522        jQuery.error( "Invalid XML: " + (
8523            parserErrorElem ?
8524                jQuery.map( parserErrorElem.childNodes, function( el ) {
8525                    return el.textContent;
8526                } ).join( "\n" ) :
8527                data
8528        ) );
8529    }
8530    return xml;
8531};
8532
8533
8534var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
8535    stopPropagationCallback = function( e ) {
8536        e.stopPropagation();
8537    };
8538
8539jQuery.extend( jQuery.event, {
8540
8541    trigger: function( event, data, elem, onlyHandlers ) {
8542
8543        var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
8544            eventPath = [ elem || document ],
8545            type = hasOwn.call( event, "type" ) ? event.type : event,
8546            namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
8547
8548        cur = lastElement = tmp = elem = elem || document;
8549
8550        // Don't do events on text and comment nodes
8551        if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
8552            return;
8553        }
8554
8555        // focus/blur morphs to focusin/out; ensure we're not firing them right now
8556        if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
8557            return;
8558        }
8559
8560        if ( type.indexOf( "." ) > -1 ) {
8561
8562            // Namespaced trigger; create a regexp to match event type in handle()
8563            namespaces = type.split( "." );
8564            type = namespaces.shift();
8565            namespaces.sort();
8566        }
8567        ontype = type.indexOf( ":" ) < 0 && "on" + type;
8568
8569        // Caller can pass in a jQuery.Event object, Object, or just an event type string
8570        event = event[ jQuery.expando ] ?
8571            event :
8572            new jQuery.Event( type, typeof event === "object" && event );
8573
8574        // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
8575        event.isTrigger = onlyHandlers ? 2 : 3;
8576        event.namespace = namespaces.join( "." );
8577        event.rnamespace = event.namespace ?
8578            new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
8579            null;
8580
8581        // Clean up the event in case it is being reused
8582        event.result = undefined;
8583        if ( !event.target ) {
8584            event.target = elem;
8585        }
8586
8587        // Clone any incoming data and prepend the event, creating the handler arg list
8588        data = data == null ?
8589            [ event ] :
8590            jQuery.makeArray( data, [ event ] );
8591
8592        // Allow special events to draw outside the lines
8593        special = jQuery.event.special[ type ] || {};
8594        if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
8595            return;
8596        }
8597
8598        // Determine event propagation path in advance, per W3C events spec (trac-9951)
8599        // Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)
8600        if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
8601
8602            bubbleType = special.delegateType || type;
8603            if ( !rfocusMorph.test( bubbleType + type ) ) {
8604                cur = cur.parentNode;
8605            }
8606            for ( ; cur; cur = cur.parentNode ) {
8607                eventPath.push( cur );
8608                tmp = cur;
8609            }
8610
8611            // Only add window if we got to document (e.g., not plain obj or detached DOM)
8612            if ( tmp === ( elem.ownerDocument || document ) ) {
8613                eventPath.push( tmp.defaultView || tmp.parentWindow || window );
8614            }
8615        }
8616
8617        // Fire handlers on the event path
8618        i = 0;
8619        while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
8620            lastElement = cur;
8621            event.type = i > 1 ?
8622                bubbleType :
8623                special.bindType || type;
8624
8625            // jQuery handler
8626            handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
8627                dataPriv.get( cur, "handle" );
8628            if ( handle ) {
8629                handle.apply( cur, data );
8630            }
8631
8632            // Native handler
8633            handle = ontype && cur[ ontype ];
8634            if ( handle && handle.apply && acceptData( cur ) ) {
8635                event.result = handle.apply( cur, data );
8636                if ( event.result === false ) {
8637                    event.preventDefault();
8638                }
8639            }
8640        }
8641        event.type = type;
8642
8643        // If nobody prevented the default action, do it now
8644        if ( !onlyHandlers && !event.isDefaultPrevented() ) {
8645
8646            if ( ( !special._default ||
8647                special._default.apply( eventPath.pop(), data ) === false ) &&
8648                acceptData( elem ) ) {
8649
8650                // Call a native DOM method on the target with the same name as the event.
8651                // Don't do default actions on window, that's where global variables be (trac-6170)
8652                if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
8653
8654                    // Don't re-trigger an onFOO event when we call its FOO() method
8655                    tmp = elem[ ontype ];
8656
8657                    if ( tmp ) {
8658                        elem[ ontype ] = null;
8659                    }
8660
8661                    // Prevent re-triggering of the same event, since we already bubbled it above
8662                    jQuery.event.triggered = type;
8663
8664                    if ( event.isPropagationStopped() ) {
8665                        lastElement.addEventListener( type, stopPropagationCallback );
8666                    }
8667
8668                    elem[ type ]();
8669
8670                    if ( event.isPropagationStopped() ) {
8671                        lastElement.removeEventListener( type, stopPropagationCallback );
8672                    }
8673
8674                    jQuery.event.triggered = undefined;
8675
8676                    if ( tmp ) {
8677                        elem[ ontype ] = tmp;
8678                    }
8679                }
8680            }
8681        }
8682
8683        return event.result;
8684    },
8685
8686    // Piggyback on a donor event to simulate a different one
8687    // Used only for `focus(in | out)` events
8688    simulate: function( type, elem, event ) {
8689        var e = jQuery.extend(
8690            new jQuery.Event(),
8691            event,
8692            {
8693                type: type,
8694                isSimulated: true
8695            }
8696        );
8697
8698        jQuery.event.trigger( e, null, elem );
8699    }
8700
8701} );
8702
8703jQuery.fn.extend( {
8704
8705    trigger: function( type, data ) {
8706        return this.each( function() {
8707            jQuery.event.trigger( type, data, this );
8708        } );
8709    },
8710    triggerHandler: function( type, data ) {
8711        var elem = this[ 0 ];
8712        if ( elem ) {
8713            return jQuery.event.trigger( type, data, elem, true );
8714        }
8715    }
8716} );
8717
8718
8719var
8720    rbracket = /\[\]$/,
8721    rCRLF = /\r?\n/g,
8722    rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8723    rsubmittable = /^(?:input|select|textarea|keygen)/i;
8724
8725function buildParams( prefix, obj, traditional, add ) {
8726    var name;
8727
8728    if ( Array.isArray( obj ) ) {
8729
8730        // Serialize array item.
8731        jQuery.each( obj, function( i, v ) {
8732            if ( traditional || rbracket.test( prefix ) ) {
8733
8734                // Treat each array item as a scalar.
8735                add( prefix, v );
8736
8737            } else {
8738
8739                // Item is non-scalar (array or object), encode its numeric index.
8740                buildParams(
8741                    prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8742                    v,
8743                    traditional,
8744                    add
8745                );
8746            }
8747        } );
8748
8749    } else if ( !traditional && toType( obj ) === "object" ) {
8750
8751        // Serialize object item.
8752        for ( name in obj ) {
8753            buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8754        }
8755
8756    } else {
8757
8758        // Serialize scalar item.
8759        add( prefix, obj );
8760    }
8761}
8762
8763// Serialize an array of form elements or a set of
8764// key/values into a query string
8765jQuery.param = function( a, traditional ) {
8766    var prefix,
8767        s = [],
8768        add = function( key, valueOrFunction ) {
8769
8770            // If value is a function, invoke it and use its return value
8771            var value = isFunction( valueOrFunction ) ?
8772                valueOrFunction() :
8773                valueOrFunction;
8774
8775            s[ s.length ] = encodeURIComponent( key ) + "=" +
8776                encodeURIComponent( value == null ? "" : value );
8777        };
8778
8779    if ( a == null ) {
8780        return "";
8781    }
8782
8783    // If an array was passed in, assume that it is an array of form elements.
8784    if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8785
8786        // Serialize the form elements
8787        jQuery.each( a, function() {
8788            add( this.name, this.value );
8789        } );
8790
8791    } else {
8792
8793        // If traditional, encode the "old" way (the way 1.3.2 or older
8794        // did it), otherwise encode params recursively.
8795        for ( prefix in a ) {
8796            buildParams( prefix, a[ prefix ], traditional, add );
8797        }
8798    }
8799
8800    // Return the resulting serialization
8801    return s.join( "&" );
8802};
8803
8804jQuery.fn.extend( {
8805    serialize: function() {
8806        return jQuery.param( this.serializeArray() );
8807    },
8808    serializeArray: function() {
8809        return this.map( function() {
8810
8811            // Can add propHook for "elements" to filter or add form elements
8812            var elements = jQuery.prop( this, "elements" );
8813            return elements ? jQuery.makeArray( elements ) : this;
8814        } ).filter( function() {
8815            var type = this.type;
8816
8817            // Use .is( ":disabled" ) so that fieldset[disabled] works
8818            return this.name && !jQuery( this ).is( ":disabled" ) &&
8819                rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
8820                ( this.checked || !rcheckableType.test( type ) );
8821        } ).map( function( _i, elem ) {
8822            var val = jQuery( this ).val();
8823
8824            if ( val == null ) {
8825                return null;
8826            }
8827
8828            if ( Array.isArray( val ) ) {
8829                return jQuery.map( val, function( val ) {
8830                    return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8831                } );
8832            }
8833
8834            return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8835        } ).get();
8836    }
8837} );
8838
8839
8840var
8841    r20 = /%20/g,
8842    rhash = /#.*$/,
8843    rantiCache = /([?&])_=[^&]*/,
8844    rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
8845
8846    // trac-7653, trac-8125, trac-8152: local protocol detection
8847    rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8848    rnoContent = /^(?:GET|HEAD)$/,
8849    rprotocol = /^\/\//,
8850
8851    /* Prefilters
8852     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8853     * 2) These are called:
8854     *    - BEFORE asking for a transport
8855     *    - AFTER param serialization (s.data is a string if s.processData is true)
8856     * 3) key is the dataType
8857     * 4) the catchall symbol "*" can be used
8858     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8859     */
8860    prefilters = {},
8861
8862    /* Transports bindings
8863     * 1) key is the dataType
8864     * 2) the catchall symbol "*" can be used
8865     * 3) selection will start with transport dataType and THEN go to "*" if needed
8866     */
8867    transports = {},
8868
8869    // Avoid comment-prolog char sequence (trac-10098); must appease lint and evade compression
8870    allTypes = "*/".concat( "*" ),
8871
8872    // Anchor tag for parsing the document origin
8873    originAnchor = document.createElement( "a" );
8874
8875originAnchor.href = location.href;
8876
8877// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8878function addToPrefiltersOrTransports( structure ) {
8879
8880    // dataTypeExpression is optional and defaults to "*"
8881    return function( dataTypeExpression, func ) {
8882
8883        if ( typeof dataTypeExpression !== "string" ) {
8884            func = dataTypeExpression;
8885            dataTypeExpression = "*";
8886        }
8887
8888        var dataType,
8889            i = 0,
8890            dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
8891
8892        if ( isFunction( func ) ) {
8893
8894            // For each dataType in the dataTypeExpression
8895            while ( ( dataType = dataTypes[ i++ ] ) ) {
8896
8897                // Prepend if requested
8898                if ( dataType[ 0 ] === "+" ) {
8899                    dataType = dataType.slice( 1 ) || "*";
8900                    ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8901
8902                // Otherwise append
8903                } else {
8904                    ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8905                }
8906            }
8907        }
8908    };
8909}
8910
8911// Base inspection function for prefilters and transports
8912function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8913
8914    var inspected = {},
8915        seekingTransport = ( structure === transports );
8916
8917    function inspect( dataType ) {
8918        var selected;
8919        inspected[ dataType ] = true;
8920        jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8921            var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8922            if ( typeof dataTypeOrTransport === "string" &&
8923                !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8924
8925                options.dataTypes.unshift( dataTypeOrTransport );
8926                inspect( dataTypeOrTransport );
8927                return false;
8928            } else if ( seekingTransport ) {
8929                return !( selected = dataTypeOrTransport );
8930            }
8931        } );
8932        return selected;
8933    }
8934
8935    return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8936}
8937
8938// A special extend for ajax options
8939// that takes "flat" options (not to be deep extended)
8940// Fixes trac-9887
8941function ajaxExtend( target, src ) {
8942    var key, deep,
8943        flatOptions = jQuery.ajaxSettings.flatOptions || {};
8944
8945    for ( key in src ) {
8946        if ( src[ key ] !== undefined ) {
8947            ( flatOptions[ key ] ? target : ( deep || ( deep = {}
vendor: 13,420 bytes, lines 8947-9365
8947 ) ) )[ key ] = src[ key ];
8948        }
8949    }
8950    if ( deep ) {
8951        jQuery.extend( true, target, deep );
8952    }
8953
8954    return target;
8955}
8956
8957/* Handles responses to an ajax request:
8958 * - finds the right dataType (mediates between content-type and expected dataType)
8959 * - returns the corresponding response
8960 */
8961function ajaxHandleResponses( s, jqXHR, responses ) {
8962
8963    var ct, type, finalDataType, firstDataType,
8964        contents = s.contents,
8965        dataTypes = s.dataTypes;
8966
8967    // Remove auto dataType and get content-type in the process
8968    while ( dataTypes[ 0 ] === "*" ) {
8969        dataTypes.shift();
8970        if ( ct === undefined ) {
8971            ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8972        }
8973    }
8974
8975    // Check if we're dealing with a known content-type
8976    if ( ct ) {
8977        for ( type in contents ) {
8978            if ( contents[ type ] && contents[ type ].test( ct ) ) {
8979                dataTypes.unshift( type );
8980                break;
8981            }
8982        }
8983    }
8984
8985    // Check to see if we have a response for the expected dataType
8986    if ( dataTypes[ 0 ] in responses ) {
8987        finalDataType = dataTypes[ 0 ];
8988    } else {
8989
8990        // Try convertible dataTypes
8991        for ( type in responses ) {
8992            if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8993                finalDataType = type;
8994                break;
8995            }
8996            if ( !firstDataType ) {
8997                firstDataType = type;
8998            }
8999        }
9000
9001        // Or just use first one
9002        finalDataType = finalDataType || firstDataType;
9003    }
9004
9005    // If we found a dataType
9006    // We add the dataType to the list if needed
9007    // and return the corresponding response
9008    if ( finalDataType ) {
9009        if ( finalDataType !== dataTypes[ 0 ] ) {
9010            dataTypes.unshift( finalDataType );
9011        }
9012        return responses[ finalDataType ];
9013    }
9014}
9015
9016/* Chain conversions given the request and the original response
9017 * Also sets the responseXXX fields on the jqXHR instance
9018 */
9019function ajaxConvert( s, response, jqXHR, isSuccess ) {
9020    var conv2, current, conv, tmp, prev,
9021        converters = {},
9022
9023        // Work with a copy of dataTypes in case we need to modify it for conversion
9024        dataTypes = s.dataTypes.slice();
9025
9026    // Create converters map with lowercased keys
9027    if ( dataTypes[ 1 ] ) {
9028        for ( conv in s.converters ) {
9029            converters[ conv.toLowerCase() ] = s.converters[ conv ];
9030        }
9031    }
9032
9033    current = dataTypes.shift();
9034
9035    // Convert to each sequential dataType
9036    while ( current ) {
9037
9038        if ( s.responseFields[ current ] ) {
9039            jqXHR[ s.responseFields[ current ] ] = response;
9040        }
9041
9042        // Apply the dataFilter if provided
9043        if ( !prev && isSuccess && s.dataFilter ) {
9044            response = s.dataFilter( response, s.dataType );
9045        }
9046
9047        prev = current;
9048        current = dataTypes.shift();
9049
9050        if ( current ) {
9051
9052            // There's only work to do if current dataType is non-auto
9053            if ( current === "*" ) {
9054
9055                current = prev;
9056
9057            // Convert response if prev dataType is non-auto and differs from current
9058            } else if ( prev !== "*" && prev !== current ) {
9059
9060                // Seek a direct converter
9061                conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9062
9063                // If none found, seek a pair
9064                if ( !conv ) {
9065                    for ( conv2 in converters ) {
9066
9067                        // If conv2 outputs current
9068                        tmp = conv2.split( " " );
9069                        if ( tmp[ 1 ] === current ) {
9070
9071                            // If prev can be converted to accepted input
9072                            conv = converters[ prev + " " + tmp[ 0 ] ] ||
9073                                converters[ "* " + tmp[ 0 ] ];
9074                            if ( conv ) {
9075
9076                                // Condense equivalence converters
9077                                if ( conv === true ) {
9078                                    conv = converters[ conv2 ];
9079
9080                                // Otherwise, insert the intermediate dataType
9081                                } else if ( converters[ conv2 ] !== true ) {
9082                                    current = tmp[ 0 ];
9083                                    dataTypes.unshift( tmp[ 1 ] );
9084                                }
9085                                break;
9086                            }
9087                        }
9088                    }
9089                }
9090
9091                // Apply converter (if not an equivalence)
9092                if ( conv !== true ) {
9093
9094                    // Unless errors are allowed to bubble, catch and return them
9095                    if ( conv && s.throws ) {
9096                        response = conv( response );
9097                    } else {
9098                        try {
9099                            response = conv( response );
9100                        } catch ( e ) {
9101                            return {
9102                                state: "parsererror",
9103                                error: conv ? e : "No conversion from " + prev + " to " + current
9104                            };
9105                        }
9106                    }
9107                }
9108            }
9109        }
9110    }
9111
9112    return { state: "success", data: response };
9113}
9114
9115jQuery.extend( {
9116
9117    // Counter for holding the number of active queries
9118    active: 0,
9119
9120    // Last-Modified header cache for next request
9121    lastModified: {},
9122    etag: {},
9123
9124    ajaxSettings: {
9125        url: location.href,
9126        type: "GET",
9127        isLocal: rlocalProtocol.test( location.protocol ),
9128        global: true,
9129        processData: true,
9130        async: true,
9131        contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9132
9133        /*
9134        timeout: 0,
9135        data: null,
9136        dataType: null,
9137        username: null,
9138        password: null,
9139        cache: null,
9140        throws: false,
9141        traditional: false,
9142        headers: {},
9143        */
9144
9145        accepts: {
9146            "*": allTypes,
9147            text: "text/plain",
9148            html: "text/html",
9149            xml: "application/xml, text/xml",
9150            json: "application/json, text/javascript"
9151        },
9152
9153        contents: {
9154            xml: /\bxml\b/,
9155            html: /\bhtml/,
9156            json: /\bjson\b/
9157        },
9158
9159        responseFields: {
9160            xml: "responseXML",
9161            text: "responseText",
9162            json: "responseJSON"
9163        },
9164
9165        // Data converters
9166        // Keys separate source (or catchall "*") and destination types with a single space
9167        converters: {
9168
9169            // Convert anything to text
9170            "* text": String,
9171
9172            // Text to html (true = no transformation)
9173            "text html": true,
9174
9175            // Evaluate text as a json expression
9176            "text json": JSON.parse,
9177
9178            // Parse text as xml
9179            "text xml": jQuery.parseXML
9180        },
9181
9182        // For options that shouldn't be deep extended:
9183        // you can add your own custom options here if
9184        // and when you create one that shouldn't be
9185        // deep extended (see ajaxExtend)
9186        flatOptions: {
9187            url: true,
9188            context: true
9189        }
9190    },
9191
9192    // Creates a full fledged settings object into target
9193    // with both ajaxSettings and settings fields.
9194    // If target is omitted, writes into ajaxSettings.
9195    ajaxSetup: function( target, settings ) {
9196        return settings ?
9197
9198            // Building a settings object
9199            ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9200
9201            // Extending ajaxSettings
9202            ajaxExtend( jQuery.ajaxSettings, target );
9203    },
9204
9205    ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9206    ajaxTransport: addToPrefiltersOrTransports( transports ),
9207
9208    // Main method
9209    ajax: function( url, options ) {
9210
9211        // If url is an object, simulate pre-1.5 signature
9212        if ( typeof url === "object" ) {
9213            options = url;
9214            url = undefined;
9215        }
9216
9217        // Force options to be an object
9218        options = options || {};
9219
9220        var transport,
9221
9222            // URL without anti-cache param
9223            cacheURL,
9224
9225            // Response headers
9226            responseHeadersString,
9227            responseHeaders,
9228
9229            // timeout handle
9230            timeoutTimer,
9231
9232            // Url cleanup var
9233            urlAnchor,
9234
9235            // Request state (becomes false upon send and true upon completion)
9236            completed,
9237
9238            // To know if global events are to be dispatched
9239            fireGlobals,
9240
9241            // Loop variable
9242            i,
9243
9244            // uncached part of the url
9245            uncached,
9246
9247            // Create the final options object
9248            s = jQuery.ajaxSetup( {}, options ),
9249
9250            // Callbacks context
9251            callbackContext = s.context || s,
9252
9253            // Context for global events is callbackContext if it is a DOM node or jQuery collection
9254            globalEventContext = s.context &&
9255                ( callbackContext.nodeType || callbackContext.jquery ) ?
9256                jQuery( callbackContext ) :
9257                jQuery.event,
9258
9259            // Deferreds
9260            deferred = jQuery.Deferred(),
9261            completeDeferred = jQuery.Callbacks( "once memory" ),
9262
9263            // Status-dependent callbacks
9264            statusCode = s.statusCode || {},
9265
9266            // Headers (they are sent all at once)
9267            requestHeaders = {},
9268            requestHeadersNames = {},
9269
9270            // Default abort message
9271            strAbort = "canceled",
9272
9273            // Fake xhr
9274            jqXHR = {
9275                readyState: 0,
9276
9277                // Builds headers hashtable if needed
9278                getResponseHeader: function( key ) {
9279                    var match;
9280                    if ( completed ) {
9281                        if ( !responseHeaders ) {
9282                            responseHeaders = {};
9283                            while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9284                                responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
9285                                    ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
9286                                        .concat( match[ 2 ] );
9287                            }
9288                        }
9289                        match = responseHeaders[ key.toLowerCase() + " " ];
9290                    }
9291                    return match == null ? null : match.join( ", " );
9292                },
9293
9294                // Raw string
9295                getAllResponseHeaders: function() {
9296                    return completed ? responseHeadersString : null;
9297                },
9298
9299                // Caches the header
9300                setRequestHeader: function( name, value ) {
9301                    if ( completed == null ) {
9302                        name = requestHeadersNames[ name.toLowerCase() ] =
9303                            requestHeadersNames[ name.toLowerCase() ] || name;
9304                        requestHeaders[ name ] = value;
9305                    }
9306                    return this;
9307                },
9308
9309                // Overrides response content-type header
9310                overrideMimeType: function( type ) {
9311                    if ( completed == null ) {
9312                        s.mimeType = type;
9313                    }
9314                    return this;
9315                },
9316
9317                // Status-dependent callbacks
9318                statusCode: function( map ) {
9319                    var code;
9320                    if ( map ) {
9321                        if ( completed ) {
9322
9323                            // Execute the appropriate callbacks
9324                            jqXHR.always( map[ jqXHR.status ] );
9325                        } else {
9326
9327                            // Lazy-add the new callbacks in a way that preserves old ones
9328                            for ( code in map ) {
9329                                statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9330                            }
9331                        }
9332                    }
9333                    return this;
9334                },
9335
9336                // Cancel the request
9337                abort: function( statusText ) {
9338                    var finalText = statusText || strAbort;
9339                    if ( transport ) {
9340                        transport.abort( finalText );
9341                    }
9342                    done( 0, finalText );
9343                    return this;
9344                }
9345            };
9346
9347        // Attach deferreds
9348        deferred.promise( jqXHR );
9349
9350        // Add protocol if not provided (prefilters might expect it)
9351        // Handle falsy url in the settings object (trac-10093: consistency with old signature)
9352        // We also use the url parameter if available
9353        s.url = ( ( url || s.url || location.href ) + "" )
9354            .replace( rprotocol, location.protocol + "//" );
9355
9356        // Alias method option to type as per ticket trac-12004
9357        s.type = options.method || options.type || s.method || s.type;
9358
9359        // Extract dataTypes list
9360        s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
9361
9362        // A cross-domain request is in order when the origin doesn't match the current origin.
9363        if ( s.crossDomain == null ) {
9364            urlAnchor = document.createElement( "a" );
9365
vendor: 42,942 bytes, lines 9366-10657
9366            // Support: IE <=8 - 11, Edge 12 - 15
9367            // IE throws exception on accessing the href property if url is malformed,
9368            // e.g. http://example.com:80x/
9369            try {
9370                urlAnchor.href = s.url;
9371
9372                // Support: IE <=8 - 11 only
9373                // Anchor's host property isn't correctly set when s.url is relative
9374                urlAnchor.href = urlAnchor.href;
9375                s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
9376                    urlAnchor.protocol + "//" + urlAnchor.host;
9377            } catch ( e ) {
9378
9379                // If there is an error parsing the URL, assume it is crossDomain,
9380                // it can be rejected by the transport if it is invalid
9381                s.crossDomain = true;
9382            }
9383        }
9384
9385        // Convert data if not already a string
9386        if ( s.data && s.processData && typeof s.data !== "string" ) {
9387            s.data = jQuery.param( s.data, s.traditional );
9388        }
9389
9390        // Apply prefilters
9391        inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9392
9393        // If request was aborted inside a prefilter, stop there
9394        if ( completed ) {
9395            return jqXHR;
9396        }
9397
9398        // We can fire global events as of now if asked to
9399        // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (trac-15118)
9400        fireGlobals = jQuery.event && s.global;
9401
9402        // Watch for a new set of requests
9403        if ( fireGlobals && jQuery.active++ === 0 ) {
9404            jQuery.event.trigger( "ajaxStart" );
9405        }
9406
9407        // Uppercase the type
9408        s.type = s.type.toUpperCase();
9409
9410        // Determine if request has content
9411        s.hasContent = !rnoContent.test( s.type );
9412
9413        // Save the URL in case we're toying with the If-Modified-Since
9414        // and/or If-None-Match header later on
9415        // Remove hash to simplify url manipulation
9416        cacheURL = s.url.replace( rhash, "" );
9417
9418        // More options handling for requests with no content
9419        if ( !s.hasContent ) {
9420
9421            // Remember the hash so we can put it back
9422            uncached = s.url.slice( cacheURL.length );
9423
9424            // If data is available and should be processed, append data to url
9425            if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
9426                cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
9427
9428                // trac-9682: remove data so that it's not used in an eventual retry
9429                delete s.data;
9430            }
9431
9432            // Add or update anti-cache param if needed
9433            if ( s.cache === false ) {
9434                cacheURL = cacheURL.replace( rantiCache, "$1" );
9435                uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
9436                    uncached;
9437            }
9438
9439            // Put hash and anti-cache on the URL that will be requested (gh-1732)
9440            s.url = cacheURL + uncached;
9441
9442        // Change '%20' to '+' if this is encoded form body content (gh-2658)
9443        } else if ( s.data && s.processData &&
9444            ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
9445            s.data = s.data.replace( r20, "+" );
9446        }
9447
9448        // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9449        if ( s.ifModified ) {
9450            if ( jQuery.lastModified[ cacheURL ] ) {
9451                jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9452            }
9453            if ( jQuery.etag[ cacheURL ] ) {
9454                jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9455            }
9456        }
9457
9458        // Set the correct header, if data is being sent
9459        if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9460            jqXHR.setRequestHeader( "Content-Type", s.contentType );
9461        }
9462
9463        // Set the Accepts header for the server, depending on the dataType
9464        jqXHR.setRequestHeader(
9465            "Accept",
9466            s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9467                s.accepts[ s.dataTypes[ 0 ] ] +
9468                    ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9469                s.accepts[ "*" ]
9470        );
9471
9472        // Check for headers option
9473        for ( i in s.headers ) {
9474            jqXHR.setRequestHeader( i, s.headers[ i ] );
9475        }
9476
9477        // Allow custom headers/mimetypes and early abort
9478        if ( s.beforeSend &&
9479            ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
9480
9481            // Abort if not done already and return
9482            return jqXHR.abort();
9483        }
9484
9485        // Aborting is no longer a cancellation
9486        strAbort = "abort";
9487
9488        // Install callbacks on deferreds
9489        completeDeferred.add( s.complete );
9490        jqXHR.done( s.success );
9491        jqXHR.fail( s.error );
9492
9493        // Get transport
9494        transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9495
9496        // If no transport, we auto-abort
9497        if ( !transport ) {
9498            done( -1, "No Transport" );
9499        } else {
9500            jqXHR.readyState = 1;
9501
9502            // Send global event
9503            if ( fireGlobals ) {
9504                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9505            }
9506
9507            // If request was aborted inside ajaxSend, stop there
9508            if ( completed ) {
9509                return jqXHR;
9510            }
9511
9512            // Timeout
9513            if ( s.async && s.timeout > 0 ) {
9514                timeoutTimer = window.setTimeout( function() {
9515                    jqXHR.abort( "timeout" );
9516                }, s.timeout );
9517            }
9518
9519            try {
9520                completed = false;
9521                transport.send( requestHeaders, done );
9522            } catch ( e ) {
9523
9524                // Rethrow post-completion exceptions
9525                if ( completed ) {
9526                    throw e;
9527                }
9528
9529                // Propagate others as results
9530                done( -1, e );
9531            }
9532        }
9533
9534        // Callback for when everything is done
9535        function done( status, nativeStatusText, responses, headers ) {
9536            var isSuccess, success, error, response, modified,
9537                statusText = nativeStatusText;
9538
9539            // Ignore repeat invocations
9540            if ( completed ) {
9541                return;
9542            }
9543
9544            completed = true;
9545
9546            // Clear timeout if it exists
9547            if ( timeoutTimer ) {
9548                window.clearTimeout( timeoutTimer );
9549            }
9550
9551            // Dereference transport for early garbage collection
9552            // (no matter how long the jqXHR object will be used)
9553            transport = undefined;
9554
9555            // Cache response headers
9556            responseHeadersString = headers || "";
9557
9558            // Set readyState
9559            jqXHR.readyState = status > 0 ? 4 : 0;
9560
9561            // Determine if successful
9562            isSuccess = status >= 200 && status < 300 || status === 304;
9563
9564            // Get response data
9565            if ( responses ) {
9566                response = ajaxHandleResponses( s, jqXHR, responses );
9567            }
9568
9569            // Use a noop converter for missing script but not if jsonp
9570            if ( !isSuccess &&
9571                jQuery.inArray( "script", s.dataTypes ) > -1 &&
9572                jQuery.inArray( "json", s.dataTypes ) < 0 ) {
9573                s.converters[ "text script" ] = function() {};
9574            }
9575
9576            // Convert no matter what (that way responseXXX fields are always set)
9577            response = ajaxConvert( s, response, jqXHR, isSuccess );
9578
9579            // If successful, handle type chaining
9580            if ( isSuccess ) {
9581
9582                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9583                if ( s.ifModified ) {
9584                    modified = jqXHR.getResponseHeader( "Last-Modified" );
9585                    if ( modified ) {
9586                        jQuery.lastModified[ cacheURL ] = modified;
9587                    }
9588                    modified = jqXHR.getResponseHeader( "etag" );
9589                    if ( modified ) {
9590                        jQuery.etag[ cacheURL ] = modified;
9591                    }
9592                }
9593
9594                // if no content
9595                if ( status === 204 || s.type === "HEAD" ) {
9596                    statusText = "nocontent";
9597
9598                // if not modified
9599                } else if ( status === 304 ) {
9600                    statusText = "notmodified";
9601
9602                // If we have data, let's convert it
9603                } else {
9604                    statusText = response.state;
9605                    success = response.data;
9606                    error = response.error;
9607                    isSuccess = !error;
9608                }
9609            } else {
9610
9611                // Extract error from statusText and normalize for non-aborts
9612                error = statusText;
9613                if ( status || !statusText ) {
9614                    statusText = "error";
9615                    if ( status < 0 ) {
9616                        status = 0;
9617                    }
9618                }
9619            }
9620
9621            // Set data for the fake xhr object
9622            jqXHR.status = status;
9623            jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9624
9625            // Success/Error
9626            if ( isSuccess ) {
9627                deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9628            } else {
9629                deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9630            }
9631
9632            // Status-dependent callbacks
9633            jqXHR.statusCode( statusCode );
9634            statusCode = undefined;
9635
9636            if ( fireGlobals ) {
9637                globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9638                    [ jqXHR, s, isSuccess ? success : error ] );
9639            }
9640
9641            // Complete
9642            completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9643
9644            if ( fireGlobals ) {
9645                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9646
9647                // Handle the global AJAX counter
9648                if ( !( --jQuery.active ) ) {
9649                    jQuery.event.trigger( "ajaxStop" );
9650                }
9651            }
9652        }
9653
9654        return jqXHR;
9655    },
9656
9657    getJSON: function( url, data, callback ) {
9658        return jQuery.get( url, data, callback, "json" );
9659    },
9660
9661    getScript: function( url, callback ) {
9662        return jQuery.get( url, undefined, callback, "script" );
9663    }
9664} );
9665
9666jQuery.each( [ "get", "post" ], function( _i, method ) {
9667    jQuery[ method ] = function( url, data, callback, type ) {
9668
9669        // Shift arguments if data argument was omitted
9670        if ( isFunction( data ) ) {
9671            type = type || callback;
9672            callback = data;
9673            data = undefined;
9674        }
9675
9676        // The url can be an options object (which then must have .url)
9677        return jQuery.ajax( jQuery.extend( {
9678            url: url,
9679            type: method,
9680            dataType: type,
9681            data: data,
9682            success: callback
9683        }, jQuery.isPlainObject( url ) && url ) );
9684    };
9685} );
9686
9687jQuery.ajaxPrefilter( function( s ) {
9688    var i;
9689    for ( i in s.headers ) {
9690        if ( i.toLowerCase() === "content-type" ) {
9691            s.contentType = s.headers[ i ] || "";
9692        }
9693    }
9694} );
9695
9696
9697jQuery._evalUrl = function( url, options, doc ) {
9698    return jQuery.ajax( {
9699        url: url,
9700
9701        // Make this explicit, since user can override this through ajaxSetup (trac-11264)
9702        type: "GET",
9703        dataType: "script",
9704        cache: true,
9705        async: false,
9706        global: false,
9707
9708        // Only evaluate the response if it is successful (gh-4126)
9709        // dataFilter is not invoked for failure responses, so using it instead
9710        // of the default converter is kludgy but it works.
9711        converters: {
9712            "text script": function() {}
9713        },
9714        dataFilter: function( response ) {
9715            jQuery.globalEval( response, options, doc );
9716        }
9717    } );
9718};
9719
9720
9721jQuery.fn.extend( {
9722    wrapAll: function( html ) {
9723        var wrap;
9724
9725        if ( this[ 0 ] ) {
9726            if ( isFunction( html ) ) {
9727                html = html.call( this[ 0 ] );
9728            }
9729
9730            // The elements to wrap the target around
9731            wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9732
9733            if ( this[ 0 ].parentNode ) {
9734                wrap.insertBefore( this[ 0 ] );
9735            }
9736
9737            wrap.map( function() {
9738                var elem = this;
9739
9740                while ( elem.firstElementChild ) {
9741                    elem = elem.firstElementChild;
9742                }
9743
9744                return elem;
9745            } ).append( this );
9746        }
9747
9748        return this;
9749    },
9750
9751    wrapInner: function( html ) {
9752        if ( isFunction( html ) ) {
9753            return this.each( function( i ) {
9754                jQuery( this ).wrapInner( html.call( this, i ) );
9755            } );
9756        }
9757
9758        return this.each( function() {
9759            var self = jQuery( this ),
9760                contents = self.contents();
9761
9762            if ( contents.length ) {
9763                contents.wrapAll( html );
9764
9765            } else {
9766                self.append( html );
9767            }
9768        } );
9769    },
9770
9771    wrap: function( html ) {
9772        var htmlIsFunction = isFunction( html );
9773
9774        return this.each( function( i ) {
9775            jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
9776        } );
9777    },
9778
9779    unwrap: function( selector ) {
9780        this.parent( selector ).not( "body" ).each( function() {
9781            jQuery( this ).replaceWith( this.childNodes );
9782        } );
9783        return this;
9784    }
9785} );
9786
9787
9788jQuery.expr.pseudos.hidden = function( elem ) {
9789    return !jQuery.expr.pseudos.visible( elem );
9790};
9791jQuery.expr.pseudos.visible = function( elem ) {
9792    return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
9793};
9794
9795
9796
9797
9798jQuery.ajaxSettings.xhr = function() {
9799    try {
9800        return new window.XMLHttpRequest();
9801    } catch ( e ) {}
9802};
9803
9804var xhrSuccessStatus = {
9805
9806        // File protocol always yields status code 0, assume 200
9807        0: 200,
9808
9809        // Support: IE <=9 only
9810        // trac-1450: sometimes IE returns 1223 when it should be 204
9811        1223: 204
9812    },
9813    xhrSupported = jQuery.ajaxSettings.xhr();
9814
9815support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9816support.ajax = xhrSupported = !!xhrSupported;
9817
9818jQuery.ajaxTransport( function( options ) {
9819    var callback, errorCallback;
9820
9821    // Cross domain only allowed if supported through XMLHttpRequest
9822    if ( support.cors || xhrSupported && !options.crossDomain ) {
9823        return {
9824            send: function( headers, complete ) {
9825                var i,
9826                    xhr = options.xhr();
9827
9828                xhr.open(
9829                    options.type,
9830                    options.url,
9831                    options.async,
9832                    options.username,
9833                    options.password
9834                );
9835
9836                // Apply custom fields if provided
9837                if ( options.xhrFields ) {
9838                    for ( i in options.xhrFields ) {
9839                        xhr[ i ] = options.xhrFields[ i ];
9840                    }
9841                }
9842
9843                // Override mime type if needed
9844                if ( options.mimeType && xhr.overrideMimeType ) {
9845                    xhr.overrideMimeType( options.mimeType );
9846                }
9847
9848                // X-Requested-With header
9849                // For cross-domain requests, seeing as conditions for a preflight are
9850                // akin to a jigsaw puzzle, we simply never set it to be sure.
9851                // (it can always be set on a per-request basis or even using ajaxSetup)
9852                // For same-domain requests, won't change header if already provided.
9853                if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9854                    headers[ "X-Requested-With" ] = "XMLHttpRequest";
9855                }
9856
9857                // Set headers
9858                for ( i in headers ) {
9859                    xhr.setRequestHeader( i, headers[ i ] );
9860                }
9861
9862                // Callback
9863                callback = function( type ) {
9864                    return function() {
9865                        if ( callback ) {
9866                            callback = errorCallback = xhr.onload =
9867                                xhr.onerror = xhr.onabort = xhr.ontimeout =
9868                                    xhr.onreadystatechange = null;
9869
9870                            if ( type === "abort" ) {
9871                                xhr.abort();
9872                            } else if ( type === "error" ) {
9873
9874                                // Support: IE <=9 only
9875                                // On a manual native abort, IE9 throws
9876                                // errors on any property access that is not readyState
9877                                if ( typeof xhr.status !== "number" ) {
9878                                    complete( 0, "error" );
9879                                } else {
9880                                    complete(
9881
9882                                        // File: protocol always yields status 0; see trac-8605, trac-14207
9883                                        xhr.status,
9884                                        xhr.statusText
9885                                    );
9886                                }
9887                            } else {
9888                                complete(
9889                                    xhrSuccessStatus[ xhr.status ] || xhr.status,
9890                                    xhr.statusText,
9891
9892                                    // Support: IE <=9 only
9893                                    // IE9 has no XHR2 but throws on binary (trac-11426)
9894                                    // For XHR2 non-text, let the caller handle it (gh-2498)
9895                                    ( xhr.responseType || "text" ) !== "text"  ||
9896                                    typeof xhr.responseText !== "string" ?
9897                                        { binary: xhr.response } :
9898                                        { text: xhr.responseText },
9899                                    xhr.getAllResponseHeaders()
9900                                );
9901                            }
9902                        }
9903                    };
9904                };
9905
9906                // Listen to events
9907                xhr.onload = callback();
9908                errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
9909
9910                // Support: IE 9 only
9911                // Use onreadystatechange to replace onabort
9912                // to handle uncaught aborts
9913                if ( xhr.onabort !== undefined ) {
9914                    xhr.onabort = errorCallback;
9915                } else {
9916                    xhr.onreadystatechange = function() {
9917
9918                        // Check readyState before timeout as it changes
9919                        if ( xhr.readyState === 4 ) {
9920
9921                            // Allow onerror to be called first,
9922                            // but that will not handle a native abort
9923                            // Also, save errorCallback to a variable
9924                            // as xhr.onerror cannot be accessed
9925                            window.setTimeout( function() {
9926                                if ( callback ) {
9927                                    errorCallback();
9928                                }
9929                            } );
9930                        }
9931                    };
9932                }
9933
9934                // Create the abort callback
9935                callback = callback( "abort" );
9936
9937                try {
9938
9939                    // Do send the request (this may raise an exception)
9940                    xhr.send( options.hasContent && options.data || null );
9941                } catch ( e ) {
9942
9943                    // trac-14683: Only rethrow if this hasn't been notified as an error yet
9944                    if ( callback ) {
9945                        throw e;
9946                    }
9947                }
9948            },
9949
9950            abort: function() {
9951                if ( callback ) {
9952                    callback();
9953                }
9954            }
9955        };
9956    }
9957} );
9958
9959
9960
9961
9962// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
9963jQuery.ajaxPrefilter( function( s ) {
9964    if ( s.crossDomain ) {
9965        s.contents.script = false;
9966    }
9967} );
9968
9969// Install script dataType
9970jQuery.ajaxSetup( {
9971    accepts: {
9972        script: "text/javascript, application/javascript, " +
9973            "application/ecmascript, application/x-ecmascript"
9974    },
9975    contents: {
9976        script: /\b(?:java|ecma)script\b/
9977    },
9978    converters: {
9979        "text script": function( text ) {
9980            jQuery.globalEval( text );
9981            return text;
9982        }
9983    }
9984} );
9985
9986// Handle cache's special case and crossDomain
9987jQuery.ajaxPrefilter( "script", function( s ) {
9988    if ( s.cache === undefined ) {
9989        s.cache = false;
9990    }
9991    if ( s.crossDomain ) {
9992        s.type = "GET";
9993    }
9994} );
9995
9996// Bind script tag hack transport
9997jQuery.ajaxTransport( "script", function( s ) {
9998
9999    // This transport only deals with cross domain or forced-by-attrs requests
10000    if ( s.crossDomain || s.scriptAttrs ) {
10001        var script, callback;
10002        return {
10003            send: function( _, complete ) {
10004                script = jQuery( "<script>" )
10005                    .attr( s.scriptAttrs || {} )
10006                    .prop( { charset: s.scriptCharset, src: s.url } )
10007                    .on( "load error", callback = function( evt ) {
10008                        script.remove();
10009                        callback = null;
10010                        if ( evt ) {
10011                            complete( evt.type === "error" ? 404 : 200, evt.type );
10012                        }
10013                    } );
10014
10015                // Use native DOM manipulation to avoid our domManip AJAX trickery
10016                document.head.appendChild( script[ 0 ] );
10017            },
10018            abort: function() {
10019                if ( callback ) {
10020                    callback();
10021                }
10022            }
10023        };
10024    }
10025} );
10026
10027
10028
10029
10030var oldCallbacks = [],
10031    rjsonp = /(=)\?(?=&|$)|\?\?/;
10032
10033// Default jsonp settings
10034jQuery.ajaxSetup( {
10035    jsonp: "callback",
10036    jsonpCallback: function() {
10037        var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
10038        this[ callback ] = true;
10039        return callback;
10040    }
10041} );
10042
10043// Detect, normalize options and install callbacks for jsonp requests
10044jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10045
10046    var callbackName, overwritten, responseContainer,
10047        jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10048            "url" :
10049            typeof s.data === "string" &&
10050                ( s.contentType || "" )
10051                    .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10052                rjsonp.test( s.data ) && "data"
10053        );
10054
10055    // Handle iff the expected data type is "jsonp" or we have a parameter to set
10056    if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10057
10058        // Get callback name, remembering preexisting value associated with it
10059        callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
10060            s.jsonpCallback() :
10061            s.jsonpCallback;
10062
10063        // Insert callback into url or form data
10064        if ( jsonProp ) {
10065            s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10066        } else if ( s.jsonp !== false ) {
10067            s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10068        }
10069
10070        // Use data converter to retrieve json after script execution
10071        s.converters[ "script json" ] = function() {
10072            if ( !responseContainer ) {
10073                jQuery.error( callbackName + " was not called" );
10074            }
10075            return responseContainer[ 0 ];
10076        };
10077
10078        // Force json dataType
10079        s.dataTypes[ 0 ] = "json";
10080
10081        // Install callback
10082        overwritten = window[ callbackName ];
10083        window[ callbackName ] = function() {
10084            responseContainer = arguments;
10085        };
10086
10087        // Clean-up function (fires after converters)
10088        jqXHR.always( function() {
10089
10090            // If previous value didn't exist - remove it
10091            if ( overwritten === undefined ) {
10092                jQuery( window ).removeProp( callbackName );
10093
10094            // Otherwise restore preexisting value
10095            } else {
10096                window[ callbackName ] = overwritten;
10097            }
10098
10099            // Save back as free
10100            if ( s[ callbackName ] ) {
10101
10102                // Make sure that re-using the options doesn't screw things around
10103                s.jsonpCallback = originalSettings.jsonpCallback;
10104
10105                // Save the callback name for future use
10106                oldCallbacks.push( callbackName );
10107            }
10108
10109            // Call if it was a function and we have a response
10110            if ( responseContainer && isFunction( overwritten ) ) {
10111                overwritten( responseContainer[ 0 ] );
10112            }
10113
10114            responseContainer = overwritten = undefined;
10115        } );
10116
10117        // Delegate to script
10118        return "script";
10119    }
10120} );
10121
10122
10123
10124
10125// Support: Safari 8 only
10126// In Safari 8 documents created via document.implementation.createHTMLDocument
10127// collapse sibling forms: the second one becomes a child of the first one.
10128// Because of that, this security measure has to be disabled in Safari 8.
10129// https://bugs.webkit.org/show_bug.cgi?id=137337
10130support.createHTMLDocument = ( function() {
10131    var body = document.implementation.createHTMLDocument( "" ).body;
10132    body.innerHTML = "<form></form><form></form>";
10133    return body.childNodes.length === 2;
10134} )();
10135
10136
10137// Argument "data" should be string of html
10138// context (optional): If specified, the fragment will be created in this context,
10139// defaults to document
10140// keepScripts (optional): If true, will include scripts passed in the html string
10141jQuery.parseHTML = function( data, context, keepScripts ) {
10142    if ( typeof data !== "string" ) {
10143        return [];
10144    }
10145    if ( typeof context === "boolean" ) {
10146        keepScripts = context;
10147        context = false;
10148    }
10149
10150    var base, parsed, scripts;
10151
10152    if ( !context ) {
10153
10154        // Stop scripts or inline event handlers from being executed immediately
10155        // by using document.implementation
10156        if ( support.createHTMLDocument ) {
10157            context = document.implementation.createHTMLDocument( "" );
10158
10159            // Set the base href for the created document
10160            // so any parsed elements with URLs
10161            // are based on the document's URL (gh-2965)
10162            base = context.createElement( "base" );
10163            base.href = document.location.href;
10164            context.head.appendChild( base );
10165        } else {
10166            context = document;
10167        }
10168    }
10169
10170    parsed = rsingleTag.exec( data );
10171    scripts = !keepScripts && [];
10172
10173    // Single tag
10174    if ( parsed ) {
10175        return [ context.createElement( parsed[ 1 ] ) ];
10176    }
10177
10178    parsed = buildFragment( [ data ], context, scripts );
10179
10180    if ( scripts && scripts.length ) {
10181        jQuery( scripts ).remove();
10182    }
10183
10184    return jQuery.merge( [], parsed.childNodes );
10185};
10186
10187
10188/**
10189 * Load a url into a page
10190 */
10191jQuery.fn.load = function( url, params, callback ) {
10192    var selector, type, response,
10193        self = this,
10194        off = url.indexOf( " " );
10195
10196    if ( off > -1 ) {
10197        selector = stripAndCollapse( url.slice( off ) );
10198        url = url.slice( 0, off );
10199    }
10200
10201    // If it's a function
10202    if ( isFunction( params ) ) {
10203
10204        // We assume that it's the callback
10205        callback = params;
10206        params = undefined;
10207
10208    // Otherwise, build a param string
10209    } else if ( params && typeof params === "object" ) {
10210        type = "POST";
10211    }
10212
10213    // If we have elements to modify, make the request
10214    if ( self.length > 0 ) {
10215        jQuery.ajax( {
10216            url: url,
10217
10218            // If "type" variable is undefined, then "GET" method will be used.
10219            // Make value of this field explicit since
10220            // user can override it through ajaxSetup method
10221            type: type || "GET",
10222            dataType: "html",
10223            data: params
10224        } ).done( function( responseText ) {
10225
10226            // Save response for use in complete callback
10227            response = arguments;
10228
10229            self.html( selector ?
10230
10231                // If a selector was specified, locate the right elements in a dummy div
10232                // Exclude scripts to avoid IE 'Permission Denied' errors
10233                jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10234
10235                // Otherwise use the full result
10236                responseText );
10237
10238        // If the request succeeds, this function gets "data", "status", "jqXHR"
10239        // but they are ignored because response was set above.
10240        // If it fails, this function gets "jqXHR", "status", "error"
10241        } ).always( callback && function( jqXHR, status ) {
10242            self.each( function() {
10243                callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
10244            } );
10245        } );
10246    }
10247
10248    return this;
10249};
10250
10251
10252
10253
10254jQuery.expr.pseudos.animated = function( elem ) {
10255    return jQuery.grep( jQuery.timers, function( fn ) {
10256        return elem === fn.elem;
10257    } ).length;
10258};
10259
10260
10261
10262
10263jQuery.offset = {
10264    setOffset: function( elem, options, i ) {
10265        var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10266            position = jQuery.css( elem, "position" ),
10267            curElem = jQuery( elem ),
10268            props = {};
10269
10270        // Set position first, in-case top/left are set even on static elem
10271        if ( position === "static" ) {
10272            elem.style.position = "relative";
10273        }
10274
10275        curOffset = curElem.offset();
10276        curCSSTop = jQuery.css( elem, "top" );
10277        curCSSLeft = jQuery.css( elem, "left" );
10278        calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10279            ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
10280
10281        // Need to be able to calculate position if either
10282        // top or left is auto and position is either absolute or fixed
10283        if ( calculatePosition ) {
10284            curPosition = curElem.position();
10285            curTop = curPosition.top;
10286            curLeft = curPosition.left;
10287
10288        } else {
10289            curTop = parseFloat( curCSSTop ) || 0;
10290            curLeft = parseFloat( curCSSLeft ) || 0;
10291        }
10292
10293        if ( isFunction( options ) ) {
10294
10295            // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10296            options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10297        }
10298
10299        if ( options.top != null ) {
10300            props.top = ( options.top - curOffset.top ) + curTop;
10301        }
10302        if ( options.left != null ) {
10303            props.left = ( options.left - curOffset.left ) + curLeft;
10304        }
10305
10306        if ( "using" in options ) {
10307            options.using.call( elem, props );
10308
10309        } else {
10310            curElem.css( props );
10311        }
10312    }
10313};
10314
10315jQuery.fn.extend( {
10316
10317    // offset() relates an element's border box to the document origin
10318    offset: function( options ) {
10319
10320        // Preserve chaining for setter
10321        if ( arguments.length ) {
10322            return options === undefined ?
10323                this :
10324                this.each( function( i ) {
10325                    jQuery.offset.setOffset( this, options, i );
10326                } );
10327        }
10328
10329        var rect, win,
10330            elem = this[ 0 ];
10331
10332        if ( !elem ) {
10333            return;
10334        }
10335
10336        // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
10337        // Support: IE <=11 only
10338        // Running getBoundingClientRect on a
10339        // disconnected node in IE throws an error
10340        if ( !elem.getClientRects().length ) {
10341            return { top: 0, left: 0 };
10342        }
10343
10344        // Get document-relative position by adding viewport scroll to viewport-relative gBCR
10345        rect = elem.getBoundingClientRect();
10346        win = elem.ownerDocument.defaultView;
10347        return {
10348            top: rect.top + win.pageYOffset,
10349            left: rect.left + win.pageXOffset
10350        };
10351    },
10352
10353    // position() relates an element's margin box to its offset parent's padding box
10354    // This corresponds to the behavior of CSS absolute positioning
10355    position: function() {
10356        if ( !this[ 0 ] ) {
10357            return;
10358        }
10359
10360        var offsetParent, offset, doc,
10361            elem = this[ 0 ],
10362            parentOffset = { top: 0, left: 0 };
10363
10364        // position:fixed elements are offset from the viewport, which itself always has zero offset
10365        if ( jQuery.css( elem, "position" ) === "fixed" ) {
10366
10367            // Assume position:fixed implies availability of getBoundingClientRect
10368            offset = elem.getBoundingClientRect();
10369
10370        } else {
10371            offset = this.offset();
10372
10373            // Account for the *real* offset parent, which can be the document or its root element
10374            // when a statically positioned element is identified
10375            doc = elem.ownerDocument;
10376            offsetParent = elem.offsetParent || doc.documentElement;
10377            while ( offsetParent &&
10378                ( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
10379                jQuery.css( offsetParent, "position" ) === "static" ) {
10380
10381                offsetParent = offsetParent.parentNode;
10382            }
10383            if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
10384
10385                // Incorporate borders into its offset, since they are outside its content origin
10386                parentOffset = jQuery( offsetParent ).offset();
10387                parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
10388                parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
10389            }
10390        }
10391
10392        // Subtract parent offsets and element margins
10393        return {
10394            top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10395            left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10396        };
10397    },
10398
10399    // This method will return documentElement in the following cases:
10400    // 1) For the element inside the iframe without offsetParent, this method will return
10401    //    documentElement of the parent window
10402    // 2) For the hidden or detached element
10403    // 3) For body or html element, i.e. in case of the html node - it will return itself
10404    //
10405    // but those exceptions were never presented as a real life use-cases
10406    // and might be considered as more preferable results.
10407    //
10408    // This logic, however, is not guaranteed and can change at any point in the future
10409    offsetParent: function() {
10410        return this.map( function() {
10411            var offsetParent = this.offsetParent;
10412
10413            while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
10414                offsetParent = offsetParent.offsetParent;
10415            }
10416
10417            return offsetParent || documentElement;
10418        } );
10419    }
10420} );
10421
10422// Create scrollLeft and scrollTop methods
10423jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10424    var top = "pageYOffset" === prop;
10425
10426    jQuery.fn[ method ] = function( val ) {
10427        return access( this, function( elem, method, val ) {
10428
10429            // Coalesce documents and windows
10430            var win;
10431            if ( isWindow( elem ) ) {
10432                win = elem;
10433            } else if ( elem.nodeType === 9 ) {
10434                win = elem.defaultView;
10435            }
10436
10437            if ( val === undefined ) {
10438                return win ? win[ prop ] : elem[ method ];
10439            }
10440
10441            if ( win ) {
10442                win.scrollTo(
10443                    !top ? val : win.pageXOffset,
10444                    top ? val : win.pageYOffset
10445                );
10446
10447            } else {
10448                elem[ method ] = val;
10449            }
10450        }, method, val, arguments.length );
10451    };
10452} );
10453
10454// Support: Safari <=7 - 9.1, Chrome <=37 - 49
10455// Add the top/left cssHooks using jQuery.fn.position
10456// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10457// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
10458// getComputedStyle returns percent when specified for top/left/bottom/right;
10459// rather than make the css module depend on the offset module, just check for it here
10460jQuery.each( [ "top", "left" ], function( _i, prop ) {
10461    jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10462        function( elem, computed ) {
10463            if ( computed ) {
10464                computed = curCSS( elem, prop );
10465
10466                // If curCSS returns percentage, fallback to offset
10467                return rnumnonpx.test( computed ) ?
10468                    jQuery( elem ).position()[ prop ] + "px" :
10469                    computed;
10470            }
10471        }
10472    );
10473} );
10474
10475
10476// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10477jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10478    jQuery.each( {
10479        padding: "inner" + name,
10480        content: type,
10481        "": "outer" + name
10482    }, function( defaultExtra, funcName ) {
10483
10484        // Margin is only for outerHeight, outerWidth
10485        jQuery.fn[ funcName ] = function( margin, value ) {
10486            var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10487                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10488
10489            return access( this, function( elem, type, value ) {
10490                var doc;
10491
10492                if ( isWindow( elem ) ) {
10493
10494                    // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
10495                    return funcName.indexOf( "outer" ) === 0 ?
10496                        elem[ "inner" + name ] :
10497                        elem.document.documentElement[ "client" + name ];
10498                }
10499
10500                // Get document width or height
10501                if ( elem.nodeType === 9 ) {
10502                    doc = elem.documentElement;
10503
10504                    // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10505                    // whichever is greatest
10506                    return Math.max(
10507                        elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10508                        elem.body[ "offset" + name ], doc[ "offset" + name ],
10509                        doc[ "client" + name ]
10510                    );
10511                }
10512
10513                return value === undefined ?
10514
10515                    // Get width or height on the element, requesting but not forcing parseFloat
10516                    jQuery.css( elem, type, extra ) :
10517
10518                    // Set width or height on the element
10519                    jQuery.style( elem, type, value, extra );
10520            }, type, chainable ? margin : undefined, chainable );
10521        };
10522    } );
10523} );
10524
10525
10526jQuery.each( [
10527    "ajaxStart",
10528    "ajaxStop",
10529    "ajaxComplete",
10530    "ajaxError",
10531    "ajaxSuccess",
10532    "ajaxSend"
10533], function( _i, type ) {
10534    jQuery.fn[ type ] = function( fn ) {
10535        return this.on( type, fn );
10536    };
10537} );
10538
10539
10540
10541
10542jQuery.fn.extend( {
10543
10544    bind: function( types, data, fn ) {
10545        return this.on( types, null, data, fn );
10546    },
10547    unbind: function( types, fn ) {
10548        return this.off( types, null, fn );
10549    },
10550
10551    delegate: function( selector, types, data, fn ) {
10552        return this.on( types, selector, data, fn );
10553    },
10554    undelegate: function( selector, types, fn ) {
10555
10556        // ( namespace ) or ( selector, types [, fn] )
10557        return arguments.length === 1 ?
10558            this.off( selector, "**" ) :
10559            this.off( types, selector || "**", fn );
10560    },
10561
10562    hover: function( fnOver, fnOut ) {
10563        return this
10564            .on( "mouseenter", fnOver )
10565            .on( "mouseleave", fnOut || fnOver );
10566    }
10567} );
10568
10569jQuery.each(
10570    ( "blur focus focusin focusout resize scroll click dblclick " +
10571    "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
10572    "change select submit keydown keypress keyup contextmenu" ).split( " " ),
10573    function( _i, name ) {
10574
10575        // Handle event binding
10576        jQuery.fn[ name ] = function( data, fn ) {
10577            return arguments.length > 0 ?
10578                this.on( name, null, data, fn ) :
10579                this.trigger( name );
10580        };
10581    }
10582);
10583
10584
10585
10586
10587// Support: Android <=4.0 only
10588// Make sure we trim BOM and NBSP
10589// Require that the "whitespace run" starts from a non-whitespace
10590// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
10591var rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
10592
10593// Bind a function to a context, optionally partially applying any
10594// arguments.
10595// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
10596// However, it is not slated for removal any time soon
10597jQuery.proxy = function( fn, context ) {
10598    var tmp, args, proxy;
10599
10600    if ( typeof context === "string" ) {
10601        tmp = fn[ context ];
10602        context = fn;
10603        fn = tmp;
10604    }
10605
10606    // Quick check to determine if target is callable, in the spec
10607    // this throws a TypeError, but we will just return undefined.
10608    if ( !isFunction( fn ) ) {
10609        return undefined;
10610    }
10611
10612    // Simulated bind
10613    args = slice.call( arguments, 2 );
10614    proxy = function() {
10615        return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
10616    };
10617
10618    // Set the guid of unique handler to the same of original handler, so it can be removed
10619    proxy.guid = fn.guid = fn.guid || jQuery.guid++;
10620
10621    return proxy;
10622};
10623
10624jQuery.holdReady = function( hold ) {
10625    if ( hold ) {
10626        jQuery.readyWait++;
10627    } else {
10628        jQuery.ready( true );
10629    }
10630};
10631jQuery.isArray = Array.isArray;
10632jQuery.parseJSON = JSON.parse;
10633jQuery.nodeName = nodeName;
10634jQuery.isFunction = isFunction;
10635jQuery.isWindow = isWindow;
10636jQuery.camelCase = camelCase;
10637jQuery.type = toType;
10638
10639jQuery.now = Date.now;
10640
10641jQuery.isNumeric = function( obj ) {
10642
10643    // As of jQuery 3.0, isNumeric is limited to
10644    // strings and numbers (primitives or objects)
10645    // that can be coerced to finite numbers (gh-2662)
10646    var type = jQuery.type( obj );
10647    return ( type === "number" || type === "string" ) &&
10648
10649        // parseFloat NaNs numeric-cast false positives ("")
10650        // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
10651        // subtraction forces infinities to NaN
10652        !isNaN( obj - parseFloat( obj ) );
10653};
10654
10655jQuery.trim = function( text ) {
10656    return text == null ?
10657        "" :
10658        ( text + "" ).replace( rtrim, "$1" );
10659};
10660
10661
10662
10663// Register as a named AMD module, since jQuery can be concatenated with other
10664// files that may use define, but not via a proper concatenation script that
10665// understands anonymous AMD modules. A named AMD is safest and most robust
10666// way to register. Lowercase jquery is used because AMD module names are
10667// derived from file names, and jQuery is normally delivered in a lowercase
10668// file name. Do this after creating the global so that if an AMD module wants
10669// to call noConflict to hide this version of jQuery, it will work.
10670
10671// Note that for maximum portability, libraries that are not jQuery should
10672// declare themselves as anonymous modules, and avoid setting a global if an
10673// AMD loader is present. jQuery is a special case. For more information, see
10674// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10675
10676if ( typeof define === "function" && define.amd ) {
10677    define( "jquery", [], function() {
10678        return jQuery;
10679    } );
10680}
10681
10682
10683
10684
10685var
10686
10687    // Map over jQuery in case of overwrite
10688    _jQuery = window.jQuery,
10689
10690    // Map over the $ in case of overwrite
10691    _$ = window.$;
10692
10693jQuery.noConflict = function( deep ) {
10694    if ( window.$ === jQuery ) {
10695        window.$ = _$;
10696    }
10697
10698    if ( deep && window.jQuery === jQuery ) {
10699        window.jQuery = _jQuery;
10700    }
10701
10702    return jQuery;
10703};
10704
10705// Expose jQuery and $ identifiers, even in AMD
10706// (trac-7102#comment:10, https://github.com/jquery/jquery/pull/557)
10707// and CommonJS for browser emulators (trac-13566)
10708if ( typeof noGlobal === "undefined" ) {
10709    window.jQuery = window.$ = jQuery;
10710}
10711
10712
10713
10714
10715return jQuery;
10716} );

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