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  185. .fb_iframe_widget{display:inline-block;position:relative}.fb_iframe_widget span{display:inline-block;position:relative;text-align:justify}.fb_iframe_widget iframe{position:absolute}.fb_iframe_widget_fluid_desktop,.fb_iframe_widget_fluid_desktop span,.fb_iframe_widget_fluid_desktop iframe{max-width:100%}.fb_iframe_widget_fluid_desktop iframe{min-width:220px;position:relative}.fb_iframe_widget_lift{z-index:1}.fb_hide_iframes iframe{position:relative;left:-10000px}.fb_iframe_widget_loader{position:relative;display:inline-block}.fb_iframe_widget_fluid{display:inline}.fb_iframe_widget_fluid span{width:100%}.fb_iframe_widget_loader iframe{min-height:32px;z-index:2;zoom:1}.fb_iframe_widget_loader .FB_Loader{background:url(https://static.xx.fbcdn.net/rsrc.php/v3/y9/r/jKEcVPZFk-2.gif) no-repeat;height:32px;width:32px;margin-left:-16px;position:absolute;left:50%;z-index:4}
  186. .fb_customer_chat_bounce_in{animation-duration:250ms;animation-name:fb_bounce_in}.fb_customer_chat_bounce_out{animation-duration:250ms;animation-name:fb_fade_out}.fb_invisible_flow{display:inherit;height:0;overflow-x:hidden;width:0}.fb_mobile_overlay_active{background-color:#fff;height:100%;overflow:hidden;position:fixed;visibility:hidden;width:100%}@keyframes fb_fade_out{from{opacity:1}to{opacity:0}}@keyframes fb_bounce_in{0%{opacity:0;transform:scale(.8, .8);transform-origin:100% 100%}10%{opacity:.1}20%{opacity:.2}30%{opacity:.3}40%{opacity:.4}50%{opacity:.5}60%{opacity:.6}70%{opacity:.7}80%{opacity:.8;transform:scale(1.03, 1.03)}90{opacity:.9}100%{opacity:1;transform:scale(1, 1)}}</style><script type="text/javascript">/*!
  187. * jQuery JavaScript Library v3.3.1
  188. * https://jquery.com/
  189. *
  190. * Includes Sizzle.js
  191. * https://sizzlejs.com/
  192. *
  193. * Copyright JS Foundation and other contributors
  194. * Released under the MIT license
  195. * https://jquery.org/license
  196. *
  197. * Date: 2018-01-20T17:24Z
  198. */
  199. ( function( global, factory ) {
  200.  
  201. "use strict";
  202.  
  203. if ( typeof module === "object" && typeof module.exports === "object" ) {
  204.  
  205. // For CommonJS and CommonJS-like environments where a proper `window`
  206. // is present, execute the factory and get jQuery.
  207. // For environments that do not have a `window` with a `document`
  208. // (such as Node.js), expose a factory as module.exports.
  209. // This accentuates the need for the creation of a real `window`.
  210. // e.g. var jQuery = require("jquery")(window);
  211. // See ticket #14549 for more info.
  212. module.exports = global.document ?
  213. factory( global, true ) :
  214. function( w ) {
  215. if ( !w.document ) {
  216. throw new Error( "jQuery requires a window with a document" );
  217. }
  218. return factory( w );
  219. };
  220. } else {
  221. factory( global );
  222. }
  223.  
  224. // Pass this if window is not defined yet
  225. } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  226.  
  227. // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
  228. // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
  229. // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
  230. // enough that all such attempts are guarded in a try block.
  231. "use strict";
  232.  
  233. var arr = [];
  234.  
  235. var document = window.document;
  236.  
  237. var getProto = Object.getPrototypeOf;
  238.  
  239. var slice = arr.slice;
  240.  
  241. var concat = arr.concat;
  242.  
  243. var push = arr.push;
  244.  
  245. var indexOf = arr.indexOf;
  246.  
  247. var class2type = {};
  248.  
  249. var toString = class2type.toString;
  250.  
  251. var hasOwn = class2type.hasOwnProperty;
  252.  
  253. var fnToString = hasOwn.toString;
  254.  
  255. var ObjectFunctionString = fnToString.call( Object );
  256.  
  257. var support = {};
  258.  
  259. var isFunction = function isFunction( obj ) {
  260.  
  261. // Support: Chrome <=57, Firefox <=52
  262. // In some browsers, typeof returns "function" for HTML <object> elements
  263. // (i.e., `typeof document.createElement( "object" ) === "function"`).
  264. // We don't want to classify *any* DOM node as a function.
  265. return typeof obj === "function" && typeof obj.nodeType !== "number";
  266. };
  267.  
  268.  
  269. var isWindow = function isWindow( obj ) {
  270. return obj != null && obj === obj.window;
  271. };
  272.  
  273.  
  274.  
  275.  
  276. var preservedScriptAttributes = {
  277. type: true,
  278. src: true,
  279. noModule: true
  280. };
  281.  
  282. function DOMEval( code, doc, node ) {
  283. doc = doc || document;
  284.  
  285. var i,
  286. script = doc.createElement( "script" );
  287.  
  288. script.text = code;
  289. if ( node ) {
  290. for ( i in preservedScriptAttributes ) {
  291. if ( node[ i ] ) {
  292. script[ i ] = node[ i ];
  293. }
  294. }
  295. }
  296. doc.head.appendChild( script ).parentNode.removeChild( script );
  297. }
  298.  
  299.  
  300. function toType( obj ) {
  301. if ( obj == null ) {
  302. return obj + "";
  303. }
  304.  
  305. // Support: Android <=2.3 only (functionish RegExp)
  306. return typeof obj === "object" || typeof obj === "function" ?
  307. class2type[ toString.call( obj ) ] || "object" :
  308. typeof obj;
  309. }
  310. /* global Symbol */
  311. // Defining this global in .eslintrc.json would create a danger of using the global
  312. // unguarded in another place, it seems safer to define global only for this module
  313.  
  314.  
  315.  
  316. var
  317. version = "3.3.1",
  318.  
  319. // Define a local copy of jQuery
  320. jQuery = function( selector, context ) {
  321.  
  322. // The jQuery object is actually just the init constructor 'enhanced'
  323. // Need init if jQuery is called (just allow error to be thrown if not included)
  324. return new jQuery.fn.init( selector, context );
  325. },
  326.  
  327. // Support: Android <=4.0 only
  328. // Make sure we trim BOM and NBSP
  329. rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
  330.  
  331. jQuery.fn = jQuery.prototype = {
  332.  
  333. // The current version of jQuery being used
  334. jquery: version,
  335.  
  336. constructor: jQuery,
  337.  
  338. // The default length of a jQuery object is 0
  339. length: 0,
  340.  
  341. toArray: function() {
  342. return slice.call( this );
  343. },
  344.  
  345. // Get the Nth element in the matched element set OR
  346. // Get the whole matched element set as a clean array
  347. get: function( num ) {
  348.  
  349. // Return all the elements in a clean array
  350. if ( num == null ) {
  351. return slice.call( this );
  352. }
  353.  
  354. // Return just the one element from the set
  355. return num < 0 ? this[ num + this.length ] : this[ num ];
  356. },
  357.  
  358. // Take an array of elements and push it onto the stack
  359. // (returning the new matched element set)
  360. pushStack: function( elems ) {
  361.  
  362. // Build a new jQuery matched element set
  363. var ret = jQuery.merge( this.constructor(), elems );
  364.  
  365. // Add the old object onto the stack (as a reference)
  366. ret.prevObject = this;
  367.  
  368. // Return the newly-formed element set
  369. return ret;
  370. },
  371.  
  372. // Execute a callback for every element in the matched set.
  373. each: function( callback ) {
  374. return jQuery.each( this, callback );
  375. },
  376.  
  377. map: function( callback ) {
  378. return this.pushStack( jQuery.map( this, function( elem, i ) {
  379. return callback.call( elem, i, elem );
  380. } ) );
  381. },
  382.  
  383. slice: function() {
  384. return this.pushStack( slice.apply( this, arguments ) );
  385. },
  386.  
  387. first: function() {
  388. return this.eq( 0 );
  389. },
  390.  
  391. last: function() {
  392. return this.eq( -1 );
  393. },
  394.  
  395. eq: function( i ) {
  396. var len = this.length,
  397. j = +i + ( i < 0 ? len : 0 );
  398. return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
  399. },
  400.  
  401. end: function() {
  402. return this.prevObject || this.constructor();
  403. },
  404.  
  405. // For internal use only.
  406. // Behaves like an Array's method, not like a jQuery method.
  407. push: push,
  408. sort: arr.sort,
  409. splice: arr.splice
  410. };
  411.  
  412. jQuery.extend = jQuery.fn.extend = function() {
  413. var options, name, src, copy, copyIsArray, clone,
  414. target = arguments[ 0 ] || {},
  415. i = 1,
  416. length = arguments.length,
  417. deep = false;
  418.  
  419. // Handle a deep copy situation
  420. if ( typeof target === "boolean" ) {
  421. deep = target;
  422.  
  423. // Skip the boolean and the target
  424. target = arguments[ i ] || {};
  425. i++;
  426. }
  427.  
  428. // Handle case when target is a string or something (possible in deep copy)
  429. if ( typeof target !== "object" && !isFunction( target ) ) {
  430. target = {};
  431. }
  432.  
  433. // Extend jQuery itself if only one argument is passed
  434. if ( i === length ) {
  435. target = this;
  436. i--;
  437. }
  438.  
  439. for ( ; i < length; i++ ) {
  440.  
  441. // Only deal with non-null/undefined values
  442. if ( ( options = arguments[ i ] ) != null ) {
  443.  
  444. // Extend the base object
  445. for ( name in options ) {
  446. src = target[ name ];
  447. copy = options[ name ];
  448.  
  449. // Prevent never-ending loop
  450. if ( target === copy ) {
  451. continue;
  452. }
  453.  
  454. // Recurse if we're merging plain objects or arrays
  455. if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
  456. ( copyIsArray = Array.isArray( copy ) ) ) ) {
  457.  
  458. if ( copyIsArray ) {
  459. copyIsArray = false;
  460. clone = src && Array.isArray( src ) ? src : [];
  461.  
  462. } else {
  463. clone = src && jQuery.isPlainObject( src ) ? src : {};
  464. }
  465.  
  466. // Never move original objects, clone them
  467. target[ name ] = jQuery.extend( deep, clone, copy );
  468.  
  469. // Don't bring in undefined values
  470. } else if ( copy !== undefined ) {
  471. target[ name ] = copy;
  472. }
  473. }
  474. }
  475. }
  476.  
  477. // Return the modified object
  478. return target;
  479. };
  480.  
  481. jQuery.extend( {
  482.  
  483. // Unique for each copy of jQuery on the page
  484. expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  485.  
  486. // Assume jQuery is ready without the ready module
  487. isReady: true,
  488.  
  489. error: function( msg ) {
  490. throw new Error( msg );
  491. },
  492.  
  493. noop: function() {},
  494.  
  495. isPlainObject: function( obj ) {
  496. var proto, Ctor;
  497.  
  498. // Detect obvious negatives
  499. // Use toString instead of jQuery.type to catch host objects
  500. if ( !obj || toString.call( obj ) !== "[object Object]" ) {
  501. return false;
  502. }
  503.  
  504. proto = getProto( obj );
  505.  
  506. // Objects with no prototype (e.g., `Object.create( null )`) are plain
  507. if ( !proto ) {
  508. return true;
  509. }
  510.  
  511. // Objects with prototype are plain iff they were constructed by a global Object function
  512. Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
  513. return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
  514. },
  515.  
  516. isEmptyObject: function( obj ) {
  517.  
  518. /* eslint-disable no-unused-vars */
  519. // See https://github.com/eslint/eslint/issues/6125
  520. var name;
  521.  
  522. for ( name in obj ) {
  523. return false;
  524. }
  525. return true;
  526. },
  527.  
  528. // Evaluates a script in a global context
  529. globalEval: function( code ) {
  530. DOMEval( code );
  531. },
  532.  
  533. each: function( obj, callback ) {
  534. var length, i = 0;
  535.  
  536. if ( isArrayLike( obj ) ) {
  537. length = obj.length;
  538. for ( ; i < length; i++ ) {
  539. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  540. break;
  541. }
  542. }
  543. } else {
  544. for ( i in obj ) {
  545. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  546. break;
  547. }
  548. }
  549. }
  550.  
  551. return obj;
  552. },
  553.  
  554. // Support: Android <=4.0 only
  555. trim: function( text ) {
  556. return text == null ?
  557. "" :
  558. ( text + "" ).replace( rtrim, "" );
  559. },
  560.  
  561. // results is for internal usage only
  562. makeArray: function( arr, results ) {
  563. var ret = results || [];
  564.  
  565. if ( arr != null ) {
  566. if ( isArrayLike( Object( arr ) ) ) {
  567. jQuery.merge( ret,
  568. typeof arr === "string" ?
  569. [ arr ] : arr
  570. );
  571. } else {
  572. push.call( ret, arr );
  573. }
  574. }
  575.  
  576. return ret;
  577. },
  578.  
  579. inArray: function( elem, arr, i ) {
  580. return arr == null ? -1 : indexOf.call( arr, elem, i );
  581. },
  582.  
  583. // Support: Android <=4.0 only, PhantomJS 1 only
  584. // push.apply(_, arraylike) throws on ancient WebKit
  585. merge: function( first, second ) {
  586. var len = +second.length,
  587. j = 0,
  588. i = first.length;
  589.  
  590. for ( ; j < len; j++ ) {
  591. first[ i++ ] = second[ j ];
  592. }
  593.  
  594. first.length = i;
  595.  
  596. return first;
  597. },
  598.  
  599. grep: function( elems, callback, invert ) {
  600. var callbackInverse,
  601. matches = [],
  602. i = 0,
  603. length = elems.length,
  604. callbackExpect = !invert;
  605.  
  606. // Go through the array, only saving the items
  607. // that pass the validator function
  608. for ( ; i < length; i++ ) {
  609. callbackInverse = !callback( elems[ i ], i );
  610. if ( callbackInverse !== callbackExpect ) {
  611. matches.push( elems[ i ] );
  612. }
  613. }
  614.  
  615. return matches;
  616. },
  617.  
  618. // arg is for internal usage only
  619. map: function( elems, callback, arg ) {
  620. var length, value,
  621. i = 0,
  622. ret = [];
  623.  
  624. // Go through the array, translating each of the items to their new values
  625. if ( isArrayLike( elems ) ) {
  626. length = elems.length;
  627. for ( ; i < length; i++ ) {
  628. value = callback( elems[ i ], i, arg );
  629.  
  630. if ( value != null ) {
  631. ret.push( value );
  632. }
  633. }
  634.  
  635. // Go through every key on the object,
  636. } else {
  637. for ( i in elems ) {
  638. value = callback( elems[ i ], i, arg );
  639.  
  640. if ( value != null ) {
  641. ret.push( value );
  642. }
  643. }
  644. }
  645.  
  646. // Flatten any nested arrays
  647. return concat.apply( [], ret );
  648. },
  649.  
  650. // A global GUID counter for objects
  651. guid: 1,
  652.  
  653. // jQuery.support is not used in Core but other projects attach their
  654. // properties to it so it needs to exist.
  655. support: support
  656. } );
  657.  
  658. if ( typeof Symbol === "function" ) {
  659. jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
  660. }
  661.  
  662. // Populate the class2type map
  663. jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
  664. function( i, name ) {
  665. class2type[ "[object " + name + "]" ] = name.toLowerCase();
  666. } );
  667.  
  668. function isArrayLike( obj ) {
  669.  
  670. // Support: real iOS 8.2 only (not reproducible in simulator)
  671. // `in` check used to prevent JIT error (gh-2145)
  672. // hasOwn isn't used here due to false negatives
  673. // regarding Nodelist length in IE
  674. var length = !!obj && "length" in obj && obj.length,
  675. type = toType( obj );
  676.  
  677. if ( isFunction( obj ) || isWindow( obj ) ) {
  678. return false;
  679. }
  680.  
  681. return type === "array" || length === 0 ||
  682. typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  683. }
  684. var Sizzle =
  685. /*!
  686. * Sizzle CSS Selector Engine v2.3.3
  687. * https://sizzlejs.com/
  688. *
  689. * Copyright jQuery Foundation and other contributors
  690. * Released under the MIT license
  691. * http://jquery.org/license
  692. *
  693. * Date: 2016-08-08
  694. */
  695. (function( window ) {
  696.  
  697. var i,
  698. support,
  699. Expr,
  700. getText,
  701. isXML,
  702. tokenize,
  703. compile,
  704. select,
  705. outermostContext,
  706. sortInput,
  707. hasDuplicate,
  708.  
  709. // Local document vars
  710. setDocument,
  711. document,
  712. docElem,
  713. documentIsHTML,
  714. rbuggyQSA,
  715. rbuggyMatches,
  716. matches,
  717. contains,
  718.  
  719. // Instance-specific data
  720. expando = "sizzle" + 1 * new Date(),
  721. preferredDoc = window.document,
  722. dirruns = 0,
  723. done = 0,
  724. classCache = createCache(),
  725. tokenCache = createCache(),
  726. compilerCache = createCache(),
  727. sortOrder = function( a, b ) {
  728. if ( a === b ) {
  729. hasDuplicate = true;
  730. }
  731. return 0;
  732. },
  733.  
  734. // Instance methods
  735. hasOwn = ({}).hasOwnProperty,
  736. arr = [],
  737. pop = arr.pop,
  738. push_native = arr.push,
  739. push = arr.push,
  740. slice = arr.slice,
  741. // Use a stripped-down indexOf as it's faster than native
  742. // https://jsperf.com/thor-indexof-vs-for/5
  743. indexOf = function( list, elem ) {
  744. var i = 0,
  745. len = list.length;
  746. for ( ; i < len; i++ ) {
  747. if ( list[i] === elem ) {
  748. return i;
  749. }
  750. }
  751. return -1;
  752. },
  753.  
  754. booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
  755.  
  756. // Regular expressions
  757.  
  758. // http://www.w3.org/TR/css3-selectors/#whitespace
  759. whitespace = "[\\x20\\t\\r\\n\\f]",
  760.  
  761. // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
  762. identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
  763.  
  764. // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
  765. attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
  766. // Operator (capture 2)
  767. "*([*^$|!~]?=)" + whitespace +
  768. // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
  769. "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
  770. "*\\]",
  771.  
  772. pseudos = ":(" + identifier + ")(?:\\((" +
  773. // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
  774. // 1. quoted (capture 3; capture 4 or capture 5)
  775. "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
  776. // 2. simple (capture 6)
  777. "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
  778. // 3. anything else (capture 2)
  779. ".*" +
  780. ")\\)|)",
  781.  
  782. // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  783. rwhitespace = new RegExp( whitespace + "+", "g" ),
  784. rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
  785.  
  786. rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  787. rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
  788.  
  789. rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
  790.  
  791. rpseudo = new RegExp( pseudos ),
  792. ridentifier = new RegExp( "^" + identifier + "$" ),
  793.  
  794. matchExpr = {
  795. "ID": new RegExp( "^#(" + identifier + ")" ),
  796. "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
  797. "TAG": new RegExp( "^(" + identifier + "|[*])" ),
  798. "ATTR": new RegExp( "^" + attributes ),
  799. "PSEUDO": new RegExp( "^" + pseudos ),
  800. "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
  801. "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
  802. "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  803. "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  804. // For use in libraries implementing .is()
  805. // We use this for POS matching in `select`
  806. "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
  807. whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  808. },
  809.  
  810. rinputs = /^(?:input|select|textarea|button)$/i,
  811. rheader = /^h\d$/i,
  812.  
  813. rnative = /^[^{]+\{\s*\[native \w/,
  814.  
  815. // Easily-parseable/retrievable ID or TAG or CLASS selectors
  816. rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  817.  
  818. rsibling = /[+~]/,
  819.  
  820. // CSS escapes
  821. // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  822. runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
  823. funescape = function( _, escaped, escapedWhitespace ) {
  824. var high = "0x" + escaped - 0x10000;
  825. // NaN means non-codepoint
  826. // Support: Firefox<24
  827. // Workaround erroneous numeric interpretation of +"0x"
  828. return high !== high || escapedWhitespace ?
  829. escaped :
  830. high < 0 ?
  831. // BMP codepoint
  832. String.fromCharCode( high + 0x10000 ) :
  833. // Supplemental Plane codepoint (surrogate pair)
  834. String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  835. },
  836.  
  837. // CSS string/identifier serialization
  838. // https://drafts.csswg.org/cssom/#common-serializing-idioms
  839. rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
  840. fcssescape = function( ch, asCodePoint ) {
  841. if ( asCodePoint ) {
  842.  
  843. // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
  844. if ( ch === "\0" ) {
  845. return "\uFFFD";
  846. }
  847.  
  848. // Control characters and (dependent upon position) numbers get escaped as code points
  849. return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
  850. }
  851.  
  852. // Other potentially-special ASCII characters get backslash-escaped
  853. return "\\" + ch;
  854. },
  855.  
  856. // Used for iframes
  857. // See setDocument()
  858. // Removing the function wrapper causes a "Permission Denied"
  859. // error in IE
  860. unloadHandler = function() {
  861. setDocument();
  862. },
  863.  
  864. disabledAncestor = addCombinator(
  865. function( elem ) {
  866. return elem.disabled === true && ("form" in elem || "label" in elem);
  867. },
  868. { dir: "parentNode", next: "legend" }
  869. );
  870.  
  871. // Optimize for push.apply( _, NodeList )
  872. try {
  873. push.apply(
  874. (arr = slice.call( preferredDoc.childNodes )),
  875. preferredDoc.childNodes
  876. );
  877. // Support: Android<4.0
  878. // Detect silently failing push.apply
  879. arr[ preferredDoc.childNodes.length ].nodeType;
  880. } catch ( e ) {
  881. push = { apply: arr.length ?
  882.  
  883. // Leverage slice if possible
  884. function( target, els ) {
  885. push_native.apply( target, slice.call(els) );
  886. } :
  887.  
  888. // Support: IE<9
  889. // Otherwise append directly
  890. function( target, els ) {
  891. var j = target.length,
  892. i = 0;
  893. // Can't trust NodeList.length
  894. while ( (target[j++] = els[i++]) ) {}
  895. target.length = j - 1;
  896. }
  897. };
  898. }
  899.  
  900. function Sizzle( selector, context, results, seed ) {
  901. var m, i, elem, nid, match, groups, newSelector,
  902. newContext = context && context.ownerDocument,
  903.  
  904. // nodeType defaults to 9, since context defaults to document
  905. nodeType = context ? context.nodeType : 9;
  906.  
  907. results = results || [];
  908.  
  909. // Return early from calls with invalid selector or context
  910. if ( typeof selector !== "string" || !selector ||
  911. nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
  912.  
  913. return results;
  914. }
  915.  
  916. // Try to shortcut find operations (as opposed to filters) in HTML documents
  917. if ( !seed ) {
  918.  
  919. if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
  920. setDocument( context );
  921. }
  922. context = context || document;
  923.  
  924. if ( documentIsHTML ) {
  925.  
  926. // If the selector is sufficiently simple, try using a "get*By*" DOM method
  927. // (excepting DocumentFragment context, where the methods don't exist)
  928. if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
  929.  
  930. // ID selector
  931. if ( (m = match[1]) ) {
  932.  
  933. // Document context
  934. if ( nodeType === 9 ) {
  935. if ( (elem = context.getElementById( m )) ) {
  936.  
  937. // Support: IE, Opera, Webkit
  938. // TODO: identify versions
  939. // getElementById can match elements by name instead of ID
  940. if ( elem.id === m ) {
  941. results.push( elem );
  942. return results;
  943. }
  944. } else {
  945. return results;
  946. }
  947.  
  948. // Element context
  949. } else {
  950.  
  951. // Support: IE, Opera, Webkit
  952. // TODO: identify versions
  953. // getElementById can match elements by name instead of ID
  954. if ( newContext && (elem = newContext.getElementById( m )) &&
  955. contains( context, elem ) &&
  956. elem.id === m ) {
  957.  
  958. results.push( elem );
  959. return results;
  960. }
  961. }
  962.  
  963. // Type selector
  964. } else if ( match[2] ) {
  965. push.apply( results, context.getElementsByTagName( selector ) );
  966. return results;
  967.  
  968. // Class selector
  969. } else if ( (m = match[3]) && support.getElementsByClassName &&
  970. context.getElementsByClassName ) {
  971.  
  972. push.apply( results, context.getElementsByClassName( m ) );
  973. return results;
  974. }
  975. }
  976.  
  977. // Take advantage of querySelectorAll
  978. if ( support.qsa &&
  979. !compilerCache[ selector + " " ] &&
  980. (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
  981.  
  982. if ( nodeType !== 1 ) {
  983. newContext = context;
  984. newSelector = selector;
  985.  
  986. // qSA looks outside Element context, which is not what we want
  987. // Thanks to Andrew Dupont for this workaround technique
  988. // Support: IE <=8
  989. // Exclude object elements
  990. } else if ( context.nodeName.toLowerCase() !== "object" ) {
  991.  
  992. // Capture the context ID, setting it first if necessary
  993. if ( (nid = context.getAttribute( "id" )) ) {
  994. nid = nid.replace( rcssescape, fcssescape );
  995. } else {
  996. context.setAttribute( "id", (nid = expando) );
  997. }
  998.  
  999. // Prefix every selector in the list
  1000. groups = tokenize( selector );
  1001. i = groups.length;
  1002. while ( i-- ) {
  1003. groups[i] = "#" + nid + " " + toSelector( groups[i] );
  1004. }
  1005. newSelector = groups.join( "," );
  1006.  
  1007. // Expand context for sibling selectors
  1008. newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
  1009. context;
  1010. }
  1011.  
  1012. if ( newSelector ) {
  1013. try {
  1014. push.apply( results,
  1015. newContext.querySelectorAll( newSelector )
  1016. );
  1017. return results;
  1018. } catch ( qsaError ) {
  1019. } finally {
  1020. if ( nid === expando ) {
  1021. context.removeAttribute( "id" );
  1022. }
  1023. }
  1024. }
  1025. }
  1026. }
  1027. }
  1028.  
  1029. // All others
  1030. return select( selector.replace( rtrim, "$1" ), context, results, seed );
  1031. }
  1032.  
  1033. /**
  1034. * Create key-value caches of limited size
  1035. * @returns {function(string, object)} Returns the Object data after storing it on itself with
  1036. * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  1037. * deleting the oldest entry
  1038. */
  1039. function createCache() {
  1040. var keys = [];
  1041.  
  1042. function cache( key, value ) {
  1043. // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  1044. if ( keys.push( key + " " ) > Expr.cacheLength ) {
  1045. // Only keep the most recent entries
  1046. delete cache[ keys.shift() ];
  1047. }
  1048. return (cache[ key + " " ] = value);
  1049. }
  1050. return cache;
  1051. }
  1052.  
  1053. /**
  1054. * Mark a function for special use by Sizzle
  1055. * @param {Function} fn The function to mark
  1056. */
  1057. function markFunction( fn ) {
  1058. fn[ expando ] = true;
  1059. return fn;
  1060. }
  1061.  
  1062. /**
  1063. * Support testing using an element
  1064. * @param {Function} fn Passed the created element and returns a boolean result
  1065. */
  1066. function assert( fn ) {
  1067. var el = document.createElement("fieldset");
  1068.  
  1069. try {
  1070. return !!fn( el );
  1071. } catch (e) {
  1072. return false;
  1073. } finally {
  1074. // Remove from its parent by default
  1075. if ( el.parentNode ) {
  1076. el.parentNode.removeChild( el );
  1077. }
  1078. // release memory in IE
  1079. el = null;
  1080. }
  1081. }
  1082.  
  1083. /**
  1084. * Adds the same handler for all of the specified attrs
  1085. * @param {String} attrs Pipe-separated list of attributes
  1086. * @param {Function} handler The method that will be applied
  1087. */
  1088. function addHandle( attrs, handler ) {
  1089. var arr = attrs.split("|"),
  1090. i = arr.length;
  1091.  
  1092. while ( i-- ) {
  1093. Expr.attrHandle[ arr[i] ] = handler;
  1094. }
  1095. }
  1096.  
  1097. /**
  1098. * Checks document order of two siblings
  1099. * @param {Element} a
  1100. * @param {Element} b
  1101. * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
  1102. */
  1103. function siblingCheck( a, b ) {
  1104. var cur = b && a,
  1105. diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  1106. a.sourceIndex - b.sourceIndex;
  1107.  
  1108. // Use IE sourceIndex if available on both nodes
  1109. if ( diff ) {
  1110. return diff;
  1111. }
  1112.  
  1113. // Check if b follows a
  1114. if ( cur ) {
  1115. while ( (cur = cur.nextSibling) ) {
  1116. if ( cur === b ) {
  1117. return -1;
  1118. }
  1119. }
  1120. }
  1121.  
  1122. return a ? 1 : -1;
  1123. }
  1124.  
  1125. /**
  1126. * Returns a function to use in pseudos for input types
  1127. * @param {String} type
  1128. */
  1129. function createInputPseudo( type ) {
  1130. return function( elem ) {
  1131. var name = elem.nodeName.toLowerCase();
  1132. return name === "input" && elem.type === type;
  1133. };
  1134. }
  1135.  
  1136. /**
  1137. * Returns a function to use in pseudos for buttons
  1138. * @param {String} type
  1139. */
  1140. function createButtonPseudo( type ) {
  1141. return function( elem ) {
  1142. var name = elem.nodeName.toLowerCase();
  1143. return (name === "input" || name === "button") && elem.type === type;
  1144. };
  1145. }
  1146.  
  1147. /**
  1148. * Returns a function to use in pseudos for :enabled/:disabled
  1149. * @param {Boolean} disabled true for :disabled; false for :enabled
  1150. */
  1151. function createDisabledPseudo( disabled ) {
  1152.  
  1153. // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
  1154. return function( elem ) {
  1155.  
  1156. // Only certain elements can match :enabled or :disabled
  1157. // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
  1158. // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
  1159. if ( "form" in elem ) {
  1160.  
  1161. // Check for inherited disabledness on relevant non-disabled elements:
  1162. // * listed form-associated elements in a disabled fieldset
  1163. // https://html.spec.whatwg.org/multipage/forms.html#category-listed
  1164. // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
  1165. // * option elements in a disabled optgroup
  1166. // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
  1167. // All such elements have a "form" property.
  1168. if ( elem.parentNode && elem.disabled === false ) {
  1169.  
  1170. // Option elements defer to a parent optgroup if present
  1171. if ( "label" in elem ) {
  1172. if ( "label" in elem.parentNode ) {
  1173. return elem.parentNode.disabled === disabled;
  1174. } else {
  1175. return elem.disabled === disabled;
  1176. }
  1177. }
  1178.  
  1179. // Support: IE 6 - 11
  1180. // Use the isDisabled shortcut property to check for disabled fieldset ancestors
  1181. return elem.isDisabled === disabled ||
  1182.  
  1183. // Where there is no isDisabled, check manually
  1184. /* jshint -W018 */
  1185. elem.isDisabled !== !disabled &&
  1186. disabledAncestor( elem ) === disabled;
  1187. }
  1188.  
  1189. return elem.disabled === disabled;
  1190.  
  1191. // Try to winnow out elements that can't be disabled before trusting the disabled property.
  1192. // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
  1193. // even exist on them, let alone have a boolean value.
  1194. } else if ( "label" in elem ) {
  1195. return elem.disabled === disabled;
  1196. }
  1197.  
  1198. // Remaining elements are neither :enabled nor :disabled
  1199. return false;
  1200. };
  1201. }
  1202.  
  1203. /**
  1204. * Returns a function to use in pseudos for positionals
  1205. * @param {Function} fn
  1206. */
  1207. function createPositionalPseudo( fn ) {
  1208. return markFunction(function( argument ) {
  1209. argument = +argument;
  1210. return markFunction(function( seed, matches ) {
  1211. var j,
  1212. matchIndexes = fn( [], seed.length, argument ),
  1213. i = matchIndexes.length;
  1214.  
  1215. // Match elements found at the specified indexes
  1216. while ( i-- ) {
  1217. if ( seed[ (j = matchIndexes[i]) ] ) {
  1218. seed[j] = !(matches[j] = seed[j]);
  1219. }
  1220. }
  1221. });
  1222. });
  1223. }
  1224.  
  1225. /**
  1226. * Checks a node for validity as a Sizzle context
  1227. * @param {Element|Object=} context
  1228. * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
  1229. */
  1230. function testContext( context ) {
  1231. return context && typeof context.getElementsByTagName !== "undefined" && context;
  1232. }
  1233.  
  1234. // Expose support vars for convenience
  1235. support = Sizzle.support = {};
  1236.  
  1237. /**
  1238. * Detects XML nodes
  1239. * @param {Element|Object} elem An element or a document
  1240. * @returns {Boolean} True iff elem is a non-HTML XML node
  1241. */
  1242. isXML = Sizzle.isXML = function( elem ) {
  1243. // documentElement is verified for cases where it doesn't yet exist
  1244. // (such as loading iframes in IE - #4833)
  1245. var documentElement = elem && (elem.ownerDocument || elem).documentElement;
  1246. return documentElement ? documentElement.nodeName !== "HTML" : false;
  1247. };
  1248.  
  1249. /**
  1250. * Sets document-related variables once based on the current document
  1251. * @param {Element|Object} [doc] An element or document object to use to set the document
  1252. * @returns {Object} Returns the current document
  1253. */
  1254. setDocument = Sizzle.setDocument = function( node ) {
  1255. var hasCompare, subWindow,
  1256. doc = node ? node.ownerDocument || node : preferredDoc;
  1257.  
  1258. // Return early if doc is invalid or already selected
  1259. if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
  1260. return document;
  1261. }
  1262.  
  1263. // Update global variables
  1264. document = doc;
  1265. docElem = document.documentElement;
  1266. documentIsHTML = !isXML( document );
  1267.  
  1268. // Support: IE 9-11, Edge
  1269. // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
  1270. if ( preferredDoc !== document &&
  1271. (subWindow = document.defaultView) && subWindow.top !== subWindow ) {
  1272.  
  1273. // Support: IE 11, Edge
  1274. if ( subWindow.addEventListener ) {
  1275. subWindow.addEventListener( "unload", unloadHandler, false );
  1276.  
  1277. // Support: IE 9 - 10 only
  1278. } else if ( subWindow.attachEvent ) {
  1279. subWindow.attachEvent( "onunload", unloadHandler );
  1280. }
  1281. }
  1282.  
  1283. /* Attributes
  1284. ---------------------------------------------------------------------- */
  1285.  
  1286. // Support: IE<8
  1287. // Verify that getAttribute really returns attributes and not properties
  1288. // (excepting IE8 booleans)
  1289. support.attributes = assert(function( el ) {
  1290. el.className = "i";
  1291. return !el.getAttribute("className");
  1292. });
  1293.  
  1294. /* getElement(s)By*
  1295. ---------------------------------------------------------------------- */
  1296.  
  1297. // Check if getElementsByTagName("*") returns only elements
  1298. support.getElementsByTagName = assert(function( el ) {
  1299. el.appendChild( document.createComment("") );
  1300. return !el.getElementsByTagName("*").length;
  1301. });
  1302.  
  1303. // Support: IE<9
  1304. support.getElementsByClassName = rnative.test( document.getElementsByClassName );
  1305.  
  1306. // Support: IE<10
  1307. // Check if getElementById returns elements by name
  1308. // The broken getElementById methods don't pick up programmatically-set names,
  1309. // so use a roundabout getElementsByName test
  1310. support.getById = assert(function( el ) {
  1311. docElem.appendChild( el ).id = expando;
  1312. return !document.getElementsByName || !document.getElementsByName( expando ).length;
  1313. });
  1314.  
  1315. // ID filter and find
  1316. if ( support.getById ) {
  1317. Expr.filter["ID"] = function( id ) {
  1318. var attrId = id.replace( runescape, funescape );
  1319. return function( elem ) {
  1320. return elem.getAttribute("id") === attrId;
  1321. };
  1322. };
  1323. Expr.find["ID"] = function( id, context ) {
  1324. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1325. var elem = context.getElementById( id );
  1326. return elem ? [ elem ] : [];
  1327. }
  1328. };
  1329. } else {
  1330. Expr.filter["ID"] = function( id ) {
  1331. var attrId = id.replace( runescape, funescape );
  1332. return function( elem ) {
  1333. var node = typeof elem.getAttributeNode !== "undefined" &&
  1334. elem.getAttributeNode("id");
  1335. return node && node.value === attrId;
  1336. };
  1337. };
  1338.  
  1339. // Support: IE 6 - 7 only
  1340. // getElementById is not reliable as a find shortcut
  1341. Expr.find["ID"] = function( id, context ) {
  1342. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1343. var node, i, elems,
  1344. elem = context.getElementById( id );
  1345.  
  1346. if ( elem ) {
  1347.  
  1348. // Verify the id attribute
  1349. node = elem.getAttributeNode("id");
  1350. if ( node && node.value === id ) {
  1351. return [ elem ];
  1352. }
  1353.  
  1354. // Fall back on getElementsByName
  1355. elems = context.getElementsByName( id );
  1356. i = 0;
  1357. while ( (elem = elems[i++]) ) {
  1358. node = elem.getAttributeNode("id");
  1359. if ( node && node.value === id ) {
  1360. return [ elem ];
  1361. }
  1362. }
  1363. }
  1364.  
  1365. return [];
  1366. }
  1367. };
  1368. }
  1369.  
  1370. // Tag
  1371. Expr.find["TAG"] = support.getElementsByTagName ?
  1372. function( tag, context ) {
  1373. if ( typeof context.getElementsByTagName !== "undefined" ) {
  1374. return context.getElementsByTagName( tag );
  1375.  
  1376. // DocumentFragment nodes don't have gEBTN
  1377. } else if ( support.qsa ) {
  1378. return context.querySelectorAll( tag );
  1379. }
  1380. } :
  1381.  
  1382. function( tag, context ) {
  1383. var elem,
  1384. tmp = [],
  1385. i = 0,
  1386. // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
  1387. results = context.getElementsByTagName( tag );
  1388.  
  1389. // Filter out possible comments
  1390. if ( tag === "*" ) {
  1391. while ( (elem = results[i++]) ) {
  1392. if ( elem.nodeType === 1 ) {
  1393. tmp.push( elem );
  1394. }
  1395. }
  1396.  
  1397. return tmp;
  1398. }
  1399. return results;
  1400. };
  1401.  
  1402. // Class
  1403. Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
  1404. if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
  1405. return context.getElementsByClassName( className );
  1406. }
  1407. };
  1408.  
  1409. /* QSA/matchesSelector
  1410. ---------------------------------------------------------------------- */
  1411.  
  1412. // QSA and matchesSelector support
  1413.  
  1414. // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  1415. rbuggyMatches = [];
  1416.  
  1417. // qSa(:focus) reports false when true (Chrome 21)
  1418. // We allow this because of a bug in IE8/9 that throws an error
  1419. // whenever `document.activeElement` is accessed on an iframe
  1420. // So, we allow :focus to pass through QSA all the time to avoid the IE error
  1421. // See https://bugs.jquery.com/ticket/13378
  1422. rbuggyQSA = [];
  1423.  
  1424. if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
  1425. // Build QSA regex
  1426. // Regex strategy adopted from Diego Perini
  1427. assert(function( el ) {
  1428. // Select is set to empty string on purpose
  1429. // This is to test IE's treatment of not explicitly
  1430. // setting a boolean content attribute,
  1431. // since its presence should be enough
  1432. // https://bugs.jquery.com/ticket/12359
  1433. docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
  1434. "<select id='" + expando + "-\r\\' msallowcapture=''>" +
  1435. "<option selected=''></option></select>";
  1436.  
  1437. // Support: IE8, Opera 11-12.16
  1438. // Nothing should be selected when empty strings follow ^= or $= or *=
  1439. // The test attribute must be unknown in Opera but "safe" for WinRT
  1440. // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  1441. if ( el.querySelectorAll("[msallowcapture^='']").length ) {
  1442. rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  1443. }
  1444.  
  1445. // Support: IE8
  1446. // Boolean attributes and "value" are not treated correctly
  1447. if ( !el.querySelectorAll("[selected]").length ) {
  1448. rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  1449. }
  1450.  
  1451. // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
  1452. if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
  1453. rbuggyQSA.push("~=");
  1454. }
  1455.  
  1456. // Webkit/Opera - :checked should return selected option elements
  1457. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1458. // IE8 throws error here and will not see later tests
  1459. if ( !el.querySelectorAll(":checked").length ) {
  1460. rbuggyQSA.push(":checked");
  1461. }
  1462.  
  1463. // Support: Safari 8+, iOS 8+
  1464. // https://bugs.webkit.org/show_bug.cgi?id=136851
  1465. // In-page `selector#id sibling-combinator selector` fails
  1466. if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
  1467. rbuggyQSA.push(".#.+[+~]");
  1468. }
  1469. });
  1470.  
  1471. assert(function( el ) {
  1472. el.innerHTML = "<a href='' disabled='disabled'></a>" +
  1473. "<select disabled='disabled'><option/></select>";
  1474.  
  1475. // Support: Windows 8 Native Apps
  1476. // The type and name attributes are restricted during .innerHTML assignment
  1477. var input = document.createElement("input");
  1478. input.setAttribute( "type", "hidden" );
  1479. el.appendChild( input ).setAttribute( "name", "D" );
  1480.  
  1481. // Support: IE8
  1482. // Enforce case-sensitivity of name attribute
  1483. if ( el.querySelectorAll("[name=d]").length ) {
  1484. rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
  1485. }
  1486.  
  1487. // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  1488. // IE8 throws error here and will not see later tests
  1489. if ( el.querySelectorAll(":enabled").length !== 2 ) {
  1490. rbuggyQSA.push( ":enabled", ":disabled" );
  1491. }
  1492.  
  1493. // Support: IE9-11+
  1494. // IE's :disabled selector does not pick up the children of disabled fieldsets
  1495. docElem.appendChild( el ).disabled = true;
  1496. if ( el.querySelectorAll(":disabled").length !== 2 ) {
  1497. rbuggyQSA.push( ":enabled", ":disabled" );
  1498. }
  1499.  
  1500. // Opera 10-11 does not throw on post-comma invalid pseudos
  1501. el.querySelectorAll("*,:x");
  1502. rbuggyQSA.push(",.*:");
  1503. });
  1504. }
  1505.  
  1506. if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
  1507. docElem.webkitMatchesSelector ||
  1508. docElem.mozMatchesSelector ||
  1509. docElem.oMatchesSelector ||
  1510. docElem.msMatchesSelector) )) ) {
  1511.  
  1512. assert(function( el ) {
  1513. // Check to see if it's possible to do matchesSelector
  1514. // on a disconnected node (IE 9)
  1515. support.disconnectedMatch = matches.call( el, "*" );
  1516.  
  1517. // This should fail with an exception
  1518. // Gecko does not error, returns false instead
  1519. matches.call( el, "[s!='']:x" );
  1520. rbuggyMatches.push( "!=", pseudos );
  1521. });
  1522. }
  1523.  
  1524. rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
  1525. rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
  1526.  
  1527. /* Contains
  1528. ---------------------------------------------------------------------- */
  1529. hasCompare = rnative.test( docElem.compareDocumentPosition );
  1530.  
  1531. // Element contains another
  1532. // Purposefully self-exclusive
  1533. // As in, an element does not contain itself
  1534. contains = hasCompare || rnative.test( docElem.contains ) ?
  1535. function( a, b ) {
  1536. var adown = a.nodeType === 9 ? a.documentElement : a,
  1537. bup = b && b.parentNode;
  1538. return a === bup || !!( bup && bup.nodeType === 1 && (
  1539. adown.contains ?
  1540. adown.contains( bup ) :
  1541. a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  1542. ));
  1543. } :
  1544. function( a, b ) {
  1545. if ( b ) {
  1546. while ( (b = b.parentNode) ) {
  1547. if ( b === a ) {
  1548. return true;
  1549. }
  1550. }
  1551. }
  1552. return false;
  1553. };
  1554.  
  1555. /* Sorting
  1556. ---------------------------------------------------------------------- */
  1557.  
  1558. // Document order sorting
  1559. sortOrder = hasCompare ?
  1560. function( a, b ) {
  1561.  
  1562. // Flag for duplicate removal
  1563. if ( a === b ) {
  1564. hasDuplicate = true;
  1565. return 0;
  1566. }
  1567.  
  1568. // Sort on method existence if only one input has compareDocumentPosition
  1569. var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
  1570. if ( compare ) {
  1571. return compare;
  1572. }
  1573.  
  1574. // Calculate position if both inputs belong to the same document
  1575. compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
  1576. a.compareDocumentPosition( b ) :
  1577.  
  1578. // Otherwise we know they are disconnected
  1579. 1;
  1580.  
  1581. // Disconnected nodes
  1582. if ( compare & 1 ||
  1583. (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
  1584.  
  1585. // Choose the first element that is related to our preferred document
  1586. if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
  1587. return -1;
  1588. }
  1589. if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
  1590. return 1;
  1591. }
  1592.  
  1593. // Maintain original order
  1594. return sortInput ?
  1595. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1596. 0;
  1597. }
  1598.  
  1599. return compare & 4 ? -1 : 1;
  1600. } :
  1601. function( a, b ) {
  1602. // Exit early if the nodes are identical
  1603. if ( a === b ) {
  1604. hasDuplicate = true;
  1605. return 0;
  1606. }
  1607.  
  1608. var cur,
  1609. i = 0,
  1610. aup = a.parentNode,
  1611. bup = b.parentNode,
  1612. ap = [ a ],
  1613. bp = [ b ];
  1614.  
  1615. // Parentless nodes are either documents or disconnected
  1616. if ( !aup || !bup ) {
  1617. return a === document ? -1 :
  1618. b === document ? 1 :
  1619. aup ? -1 :
  1620. bup ? 1 :
  1621. sortInput ?
  1622. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1623. 0;
  1624.  
  1625. // If the nodes are siblings, we can do a quick check
  1626. } else if ( aup === bup ) {
  1627. return siblingCheck( a, b );
  1628. }
  1629.  
  1630. // Otherwise we need full lists of their ancestors for comparison
  1631. cur = a;
  1632. while ( (cur = cur.parentNode) ) {
  1633. ap.unshift( cur );
  1634. }
  1635. cur = b;
  1636. while ( (cur = cur.parentNode) ) {
  1637. bp.unshift( cur );
  1638. }
  1639.  
  1640. // Walk down the tree looking for a discrepancy
  1641. while ( ap[i] === bp[i] ) {
  1642. i++;
  1643. }
  1644.  
  1645. return i ?
  1646. // Do a sibling check if the nodes have a common ancestor
  1647. siblingCheck( ap[i], bp[i] ) :
  1648.  
  1649. // Otherwise nodes in our document sort first
  1650. ap[i] === preferredDoc ? -1 :
  1651. bp[i] === preferredDoc ? 1 :
  1652. 0;
  1653. };
  1654.  
  1655. return document;
  1656. };
  1657.  
  1658. Sizzle.matches = function( expr, elements ) {
  1659. return Sizzle( expr, null, null, elements );
  1660. };
  1661.  
  1662. Sizzle.matchesSelector = function( elem, expr ) {
  1663. // Set document vars if needed
  1664. if ( ( elem.ownerDocument || elem ) !== document ) {
  1665. setDocument( elem );
  1666. }
  1667.  
  1668. // Make sure that attribute selectors are quoted
  1669. expr = expr.replace( rattributeQuotes, "='$1']" );
  1670.  
  1671. if ( support.matchesSelector && documentIsHTML &&
  1672. !compilerCache[ expr + " " ] &&
  1673. ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  1674. ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
  1675.  
  1676. try {
  1677. var ret = matches.call( elem, expr );
  1678.  
  1679. // IE 9's matchesSelector returns false on disconnected nodes
  1680. if ( ret || support.disconnectedMatch ||
  1681. // As well, disconnected nodes are said to be in a document
  1682. // fragment in IE 9
  1683. elem.document && elem.document.nodeType !== 11 ) {
  1684. return ret;
  1685. }
  1686. } catch (e) {}
  1687. }
  1688.  
  1689. return Sizzle( expr, document, null, [ elem ] ).length > 0;
  1690. };
  1691.  
  1692. Sizzle.contains = function( context, elem ) {
  1693. // Set document vars if needed
  1694. if ( ( context.ownerDocument || context ) !== document ) {
  1695. setDocument( context );
  1696. }
  1697. return contains( context, elem );
  1698. };
  1699.  
  1700. Sizzle.attr = function( elem, name ) {
  1701. // Set document vars if needed
  1702. if ( ( elem.ownerDocument || elem ) !== document ) {
  1703. setDocument( elem );
  1704. }
  1705.  
  1706. var fn = Expr.attrHandle[ name.toLowerCase() ],
  1707. // Don't get fooled by Object.prototype properties (jQuery #13807)
  1708. val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  1709. fn( elem, name, !documentIsHTML ) :
  1710. undefined;
  1711.  
  1712. return val !== undefined ?
  1713. val :
  1714. support.attributes || !documentIsHTML ?
  1715. elem.getAttribute( name ) :
  1716. (val = elem.getAttributeNode(name)) && val.specified ?
  1717. val.value :
  1718. null;
  1719. };
  1720.  
  1721. Sizzle.escape = function( sel ) {
  1722. return (sel + "").replace( rcssescape, fcssescape );
  1723. };
  1724.  
  1725. Sizzle.error = function( msg ) {
  1726. throw new Error( "Syntax error, unrecognized expression: " + msg );
  1727. };
  1728.  
  1729. /**
  1730. * Document sorting and removing duplicates
  1731. * @param {ArrayLike} results
  1732. */
  1733. Sizzle.uniqueSort = function( results ) {
  1734. var elem,
  1735. duplicates = [],
  1736. j = 0,
  1737. i = 0;
  1738.  
  1739. // Unless we *know* we can detect duplicates, assume their presence
  1740. hasDuplicate = !support.detectDuplicates;
  1741. sortInput = !support.sortStable && results.slice( 0 );
  1742. results.sort( sortOrder );
  1743.  
  1744. if ( hasDuplicate ) {
  1745. while ( (elem = results[i++]) ) {
  1746. if ( elem === results[ i ] ) {
  1747. j = duplicates.push( i );
  1748. }
  1749. }
  1750. while ( j-- ) {
  1751. results.splice( duplicates[ j ], 1 );
  1752. }
  1753. }
  1754.  
  1755. // Clear input after sorting to release objects
  1756. // See https://github.com/jquery/sizzle/pull/225
  1757. sortInput = null;
  1758.  
  1759. return results;
  1760. };
  1761.  
  1762. /**
  1763. * Utility function for retrieving the text value of an array of DOM nodes
  1764. * @param {Array|Element} elem
  1765. */
  1766. getText = Sizzle.getText = function( elem ) {
  1767. var node,
  1768. ret = "",
  1769. i = 0,
  1770. nodeType = elem.nodeType;
  1771.  
  1772. if ( !nodeType ) {
  1773. // If no nodeType, this is expected to be an array
  1774. while ( (node = elem[i++]) ) {
  1775. // Do not traverse comment nodes
  1776. ret += getText( node );
  1777. }
  1778. } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  1779. // Use textContent for elements
  1780. // innerText usage removed for consistency of new lines (jQuery #11153)
  1781. if ( typeof elem.textContent === "string" ) {
  1782. return elem.textContent;
  1783. } else {
  1784. // Traverse its children
  1785. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1786. ret += getText( elem );
  1787. }
  1788. }
  1789. } else if ( nodeType === 3 || nodeType === 4 ) {
  1790. return elem.nodeValue;
  1791. }
  1792. // Do not include comment or processing instruction nodes
  1793.  
  1794. return ret;
  1795. };
  1796.  
  1797. Expr = Sizzle.selectors = {
  1798.  
  1799. // Can be adjusted by the user
  1800. cacheLength: 50,
  1801.  
  1802. createPseudo: markFunction,
  1803.  
  1804. match: matchExpr,
  1805.  
  1806. attrHandle: {},
  1807.  
  1808. find: {},
  1809.  
  1810. relative: {
  1811. ">": { dir: "parentNode", first: true },
  1812. " ": { dir: "parentNode" },
  1813. "+": { dir: "previousSibling", first: true },
  1814. "~": { dir: "previousSibling" }
  1815. },
  1816.  
  1817. preFilter: {
  1818. "ATTR": function( match ) {
  1819. match[1] = match[1].replace( runescape, funescape );
  1820.  
  1821. // Move the given value to match[3] whether quoted or unquoted
  1822. match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
  1823.  
  1824. if ( match[2] === "~=" ) {
  1825. match[3] = " " + match[3] + " ";
  1826. }
  1827.  
  1828. return match.slice( 0, 4 );
  1829. },
  1830.  
  1831. "CHILD": function( match ) {
  1832. /* matches from matchExpr["CHILD"]
  1833. 1 type (only|nth|...)
  1834. 2 what (child|of-type)
  1835. 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  1836. 4 xn-component of xn+y argument ([+-]?\d*n|)
  1837. 5 sign of xn-component
  1838. 6 x of xn-component
  1839. 7 sign of y-component
  1840. 8 y of y-component
  1841. */
  1842. match[1] = match[1].toLowerCase();
  1843.  
  1844. if ( match[1].slice( 0, 3 ) === "nth" ) {
  1845. // nth-* requires argument
  1846. if ( !match[3] ) {
  1847. Sizzle.error( match[0] );
  1848. }
  1849.  
  1850. // numeric x and y parameters for Expr.filter.CHILD
  1851. // remember that false/true cast respectively to 0/1
  1852. match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
  1853. match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
  1854.  
  1855. // other types prohibit arguments
  1856. } else if ( match[3] ) {
  1857. Sizzle.error( match[0] );
  1858. }
  1859.  
  1860. return match;
  1861. },
  1862.  
  1863. "PSEUDO": function( match ) {
  1864. var excess,
  1865. unquoted = !match[6] && match[2];
  1866.  
  1867. if ( matchExpr["CHILD"].test( match[0] ) ) {
  1868. return null;
  1869. }
  1870.  
  1871. // Accept quoted arguments as-is
  1872. if ( match[3] ) {
  1873. match[2] = match[4] || match[5] || "";
  1874.  
  1875. // Strip excess characters from unquoted arguments
  1876. } else if ( unquoted && rpseudo.test( unquoted ) &&
  1877. // Get excess from tokenize (recursively)
  1878. (excess = tokenize( unquoted, true )) &&
  1879. // advance to the next closing parenthesis
  1880. (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
  1881.  
  1882. // excess is a negative index
  1883. match[0] = match[0].slice( 0, excess );
  1884. match[2] = unquoted.slice( 0, excess );
  1885. }
  1886.  
  1887. // Return only captures needed by the pseudo filter method (type and argument)
  1888. return match.slice( 0, 3 );
  1889. }
  1890. },
  1891.  
  1892. filter: {
  1893.  
  1894. "TAG": function( nodeNameSelector ) {
  1895. var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  1896. return nodeNameSelector === "*" ?
  1897. function() { return true; } :
  1898. function( elem ) {
  1899. return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  1900. };
  1901. },
  1902.  
  1903. "CLASS": function( className ) {
  1904. var pattern = classCache[ className + " " ];
  1905.  
  1906. return pattern ||
  1907. (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
  1908. classCache( className, function( elem ) {
  1909. return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
  1910. });
  1911. },
  1912.  
  1913. "ATTR": function( name, operator, check ) {
  1914. return function( elem ) {
  1915. var result = Sizzle.attr( elem, name );
  1916.  
  1917. if ( result == null ) {
  1918. return operator === "!=";
  1919. }
  1920. if ( !operator ) {
  1921. return true;
  1922. }
  1923.  
  1924. result += "";
  1925.  
  1926. return operator === "=" ? result === check :
  1927. operator === "!=" ? result !== check :
  1928. operator === "^=" ? check && result.indexOf( check ) === 0 :
  1929. operator === "*=" ? check && result.indexOf( check ) > -1 :
  1930. operator === "$=" ? check && result.slice( -check.length ) === check :
  1931. operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
  1932. operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  1933. false;
  1934. };
  1935. },
  1936.  
  1937. "CHILD": function( type, what, argument, first, last ) {
  1938. var simple = type.slice( 0, 3 ) !== "nth",
  1939. forward = type.slice( -4 ) !== "last",
  1940. ofType = what === "of-type";
  1941.  
  1942. return first === 1 && last === 0 ?
  1943.  
  1944. // Shortcut for :nth-*(n)
  1945. function( elem ) {
  1946. return !!elem.parentNode;
  1947. } :
  1948.  
  1949. function( elem, context, xml ) {
  1950. var cache, uniqueCache, outerCache, node, nodeIndex, start,
  1951. dir = simple !== forward ? "nextSibling" : "previousSibling",
  1952. parent = elem.parentNode,
  1953. name = ofType && elem.nodeName.toLowerCase(),
  1954. useCache = !xml && !ofType,
  1955. diff = false;
  1956.  
  1957. if ( parent ) {
  1958.  
  1959. // :(first|last|only)-(child|of-type)
  1960. if ( simple ) {
  1961. while ( dir ) {
  1962. node = elem;
  1963. while ( (node = node[ dir ]) ) {
  1964. if ( ofType ?
  1965. node.nodeName.toLowerCase() === name :
  1966. node.nodeType === 1 ) {
  1967.  
  1968. return false;
  1969. }
  1970. }
  1971. // Reverse direction for :only-* (if we haven't yet done so)
  1972. start = dir = type === "only" && !start && "nextSibling";
  1973. }
  1974. return true;
  1975. }
  1976.  
  1977. start = [ forward ? parent.firstChild : parent.lastChild ];
  1978.  
  1979. // non-xml :nth-child(...) stores cache data on `parent`
  1980. if ( forward && useCache ) {
  1981.  
  1982. // Seek `elem` from a previously-cached index
  1983.  
  1984. // ...in a gzip-friendly way
  1985. node = parent;
  1986. outerCache = node[ expando ] || (node[ expando ] = {});
  1987.  
  1988. // Support: IE <9 only
  1989. // Defend against cloned attroperties (jQuery gh-1709)
  1990. uniqueCache = outerCache[ node.uniqueID ] ||
  1991. (outerCache[ node.uniqueID ] = {});
  1992.  
  1993. cache = uniqueCache[ type ] || [];
  1994. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  1995. diff = nodeIndex && cache[ 2 ];
  1996. node = nodeIndex && parent.childNodes[ nodeIndex ];
  1997.  
  1998. while ( (node = ++nodeIndex && node && node[ dir ] ||
  1999.  
  2000. // Fallback to seeking `elem` from the start
  2001. (diff = nodeIndex = 0) || start.pop()) ) {
  2002.  
  2003. // When found, cache indexes on `parent` and break
  2004. if ( node.nodeType === 1 && ++diff && node === elem ) {
  2005. uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
  2006. break;
  2007. }
  2008. }
  2009.  
  2010. } else {
  2011. // Use previously-cached element index if available
  2012. if ( useCache ) {
  2013. // ...in a gzip-friendly way
  2014. node = elem;
  2015. outerCache = node[ expando ] || (node[ expando ] = {});
  2016.  
  2017. // Support: IE <9 only
  2018. // Defend against cloned attroperties (jQuery gh-1709)
  2019. uniqueCache = outerCache[ node.uniqueID ] ||
  2020. (outerCache[ node.uniqueID ] = {});
  2021.  
  2022. cache = uniqueCache[ type ] || [];
  2023. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  2024. diff = nodeIndex;
  2025. }
  2026.  
  2027. // xml :nth-child(...)
  2028. // or :nth-last-child(...) or :nth(-last)?-of-type(...)
  2029. if ( diff === false ) {
  2030. // Use the same loop as above to seek `elem` from the start
  2031. while ( (node = ++nodeIndex && node && node[ dir ] ||
  2032. (diff = nodeIndex = 0) || start.pop()) ) {
  2033.  
  2034. if ( ( ofType ?
  2035. node.nodeName.toLowerCase() === name :
  2036. node.nodeType === 1 ) &&
  2037. ++diff ) {
  2038.  
  2039. // Cache the index of each encountered element
  2040. if ( useCache ) {
  2041. outerCache = node[ expando ] || (node[ expando ] = {});
  2042.  
  2043. // Support: IE <9 only
  2044. // Defend against cloned attroperties (jQuery gh-1709)
  2045. uniqueCache = outerCache[ node.uniqueID ] ||
  2046. (outerCache[ node.uniqueID ] = {});
  2047.  
  2048. uniqueCache[ type ] = [ dirruns, diff ];
  2049. }
  2050.  
  2051. if ( node === elem ) {
  2052. break;
  2053. }
  2054. }
  2055. }
  2056. }
  2057. }
  2058.  
  2059. // Incorporate the offset, then check against cycle size
  2060. diff -= last;
  2061. return diff === first || ( diff % first === 0 && diff / first >= 0 );
  2062. }
  2063. };
  2064. },
  2065.  
  2066. "PSEUDO": function( pseudo, argument ) {
  2067. // pseudo-class names are case-insensitive
  2068. // http://www.w3.org/TR/selectors/#pseudo-classes
  2069. // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  2070. // Remember that setFilters inherits from pseudos
  2071. var args,
  2072. fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  2073. Sizzle.error( "unsupported pseudo: " + pseudo );
  2074.  
  2075. // The user may use createPseudo to indicate that
  2076. // arguments are needed to create the filter function
  2077. // just as Sizzle does
  2078. if ( fn[ expando ] ) {
  2079. return fn( argument );
  2080. }
  2081.  
  2082. // But maintain support for old signatures
  2083. if ( fn.length > 1 ) {
  2084. args = [ pseudo, pseudo, "", argument ];
  2085. return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  2086. markFunction(function( seed, matches ) {
  2087. var idx,
  2088. matched = fn( seed, argument ),
  2089. i = matched.length;
  2090. while ( i-- ) {
  2091. idx = indexOf( seed, matched[i] );
  2092. seed[ idx ] = !( matches[ idx ] = matched[i] );
  2093. }
  2094. }) :
  2095. function( elem ) {
  2096. return fn( elem, 0, args );
  2097. };
  2098. }
  2099.  
  2100. return fn;
  2101. }
  2102. },
  2103.  
  2104. pseudos: {
  2105. // Potentially complex pseudos
  2106. "not": markFunction(function( selector ) {
  2107. // Trim the selector passed to compile
  2108. // to avoid treating leading and trailing
  2109. // spaces as combinators
  2110. var input = [],
  2111. results = [],
  2112. matcher = compile( selector.replace( rtrim, "$1" ) );
  2113.  
  2114. return matcher[ expando ] ?
  2115. markFunction(function( seed, matches, context, xml ) {
  2116. var elem,
  2117. unmatched = matcher( seed, null, xml, [] ),
  2118. i = seed.length;
  2119.  
  2120. // Match elements unmatched by `matcher`
  2121. while ( i-- ) {
  2122. if ( (elem = unmatched[i]) ) {
  2123. seed[i] = !(matches[i] = elem);
  2124. }
  2125. }
  2126. }) :
  2127. function( elem, context, xml ) {
  2128. input[0] = elem;
  2129. matcher( input, null, xml, results );
  2130. // Don't keep the element (issue #299)
  2131. input[0] = null;
  2132. return !results.pop();
  2133. };
  2134. }),
  2135.  
  2136. "has": markFunction(function( selector ) {
  2137. return function( elem ) {
  2138. return Sizzle( selector, elem ).length > 0;
  2139. };
  2140. }),
  2141.  
  2142. "contains": markFunction(function( text ) {
  2143. text = text.replace( runescape, funescape );
  2144. return function( elem ) {
  2145. return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
  2146. };
  2147. }),
  2148.  
  2149. // "Whether an element is represented by a :lang() selector
  2150. // is based solely on the element's language value
  2151. // being equal to the identifier C,
  2152. // or beginning with the identifier C immediately followed by "-".
  2153. // The matching of C against the element's language value is performed case-insensitively.
  2154. // The identifier C does not have to be a valid language name."
  2155. // http://www.w3.org/TR/selectors/#lang-pseudo
  2156. "lang": markFunction( function( lang ) {
  2157. // lang value must be a valid identifier
  2158. if ( !ridentifier.test(lang || "") ) {
  2159. Sizzle.error( "unsupported lang: " + lang );
  2160. }
  2161. lang = lang.replace( runescape, funescape ).toLowerCase();
  2162. return function( elem ) {
  2163. var elemLang;
  2164. do {
  2165. if ( (elemLang = documentIsHTML ?
  2166. elem.lang :
  2167. elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
  2168.  
  2169. elemLang = elemLang.toLowerCase();
  2170. return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  2171. }
  2172. } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
  2173. return false;
  2174. };
  2175. }),
  2176.  
  2177. // Miscellaneous
  2178. "target": function( elem ) {
  2179. var hash = window.location && window.location.hash;
  2180. return hash && hash.slice( 1 ) === elem.id;
  2181. },
  2182.  
  2183. "root": function( elem ) {
  2184. return elem === docElem;
  2185. },
  2186.  
  2187. "focus": function( elem ) {
  2188. return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
  2189. },
  2190.  
  2191. // Boolean properties
  2192. "enabled": createDisabledPseudo( false ),
  2193. "disabled": createDisabledPseudo( true ),
  2194.  
  2195. "checked": function( elem ) {
  2196. // In CSS3, :checked should return both checked and selected elements
  2197. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  2198. var nodeName = elem.nodeName.toLowerCase();
  2199. return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
  2200. },
  2201.  
  2202. "selected": function( elem ) {
  2203. // Accessing this property makes selected-by-default
  2204. // options in Safari work properly
  2205. if ( elem.parentNode ) {
  2206. elem.parentNode.selectedIndex;
  2207. }
  2208.  
  2209. return elem.selected === true;
  2210. },
  2211.  
  2212. // Contents
  2213. "empty": function( elem ) {
  2214. // http://www.w3.org/TR/selectors/#empty-pseudo
  2215. // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
  2216. // but not by others (comment: 8; processing instruction: 7; etc.)
  2217. // nodeType < 6 works because attributes (2) do not appear as children
  2218. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  2219. if ( elem.nodeType < 6 ) {
  2220. return false;
  2221. }
  2222. }
  2223. return true;
  2224. },
  2225.  
  2226. "parent": function( elem ) {
  2227. return !Expr.pseudos["empty"]( elem );
  2228. },
  2229.  
  2230. // Element/input types
  2231. "header": function( elem ) {
  2232. return rheader.test( elem.nodeName );
  2233. },
  2234.  
  2235. "input": function( elem ) {
  2236. return rinputs.test( elem.nodeName );
  2237. },
  2238.  
  2239. "button": function( elem ) {
  2240. var name = elem.nodeName.toLowerCase();
  2241. return name === "input" && elem.type === "button" || name === "button";
  2242. },
  2243.  
  2244. "text": function( elem ) {
  2245. var attr;
  2246. return elem.nodeName.toLowerCase() === "input" &&
  2247. elem.type === "text" &&
  2248.  
  2249. // Support: IE<8
  2250. // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
  2251. ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
  2252. },
  2253.  
  2254. // Position-in-collection
  2255. "first": createPositionalPseudo(function() {
  2256. return [ 0 ];
  2257. }),
  2258.  
  2259. "last": createPositionalPseudo(function( matchIndexes, length ) {
  2260. return [ length - 1 ];
  2261. }),
  2262.  
  2263. "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2264. return [ argument < 0 ? argument + length : argument ];
  2265. }),
  2266.  
  2267. "even": createPositionalPseudo(function( matchIndexes, length ) {
  2268. var i = 0;
  2269. for ( ; i < length; i += 2 ) {
  2270. matchIndexes.push( i );
  2271. }
  2272. return matchIndexes;
  2273. }),
  2274.  
  2275. "odd": createPositionalPseudo(function( matchIndexes, length ) {
  2276. var i = 1;
  2277. for ( ; i < length; i += 2 ) {
  2278. matchIndexes.push( i );
  2279. }
  2280. return matchIndexes;
  2281. }),
  2282.  
  2283. "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2284. var i = argument < 0 ? argument + length : argument;
  2285. for ( ; --i >= 0; ) {
  2286. matchIndexes.push( i );
  2287. }
  2288. return matchIndexes;
  2289. }),
  2290.  
  2291. "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2292. var i = argument < 0 ? argument + length : argument;
  2293. for ( ; ++i < length; ) {
  2294. matchIndexes.push( i );
  2295. }
  2296. return matchIndexes;
  2297. })
  2298. }
  2299. };
  2300.  
  2301. Expr.pseudos["nth"] = Expr.pseudos["eq"];
  2302.  
  2303. // Add button/input type pseudos
  2304. for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  2305. Expr.pseudos[ i ] = createInputPseudo( i );
  2306. }
  2307. for ( i in { submit: true, reset: true } ) {
  2308. Expr.pseudos[ i ] = createButtonPseudo( i );
  2309. }
  2310.  
  2311. // Easy API for creating new setFilters
  2312. function setFilters() {}
  2313. setFilters.prototype = Expr.filters = Expr.pseudos;
  2314. Expr.setFilters = new setFilters();
  2315.  
  2316. tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
  2317. var matched, match, tokens, type,
  2318. soFar, groups, preFilters,
  2319. cached = tokenCache[ selector + " " ];
  2320.  
  2321. if ( cached ) {
  2322. return parseOnly ? 0 : cached.slice( 0 );
  2323. }
  2324.  
  2325. soFar = selector;
  2326. groups = [];
  2327. preFilters = Expr.preFilter;
  2328.  
  2329. while ( soFar ) {
  2330.  
  2331. // Comma and first run
  2332. if ( !matched || (match = rcomma.exec( soFar )) ) {
  2333. if ( match ) {
  2334. // Don't consume trailing commas as valid
  2335. soFar = soFar.slice( match[0].length ) || soFar;
  2336. }
  2337. groups.push( (tokens = []) );
  2338. }
  2339.  
  2340. matched = false;
  2341.  
  2342. // Combinators
  2343. if ( (match = rcombinators.exec( soFar )) ) {
  2344. matched = match.shift();
  2345. tokens.push({
  2346. value: matched,
  2347. // Cast descendant combinators to space
  2348. type: match[0].replace( rtrim, " " )
  2349. });
  2350. soFar = soFar.slice( matched.length );
  2351. }
  2352.  
  2353. // Filters
  2354. for ( type in Expr.filter ) {
  2355. if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
  2356. (match = preFilters[ type ]( match ))) ) {
  2357. matched = match.shift();
  2358. tokens.push({
  2359. value: matched,
  2360. type: type,
  2361. matches: match
  2362. });
  2363. soFar = soFar.slice( matched.length );
  2364. }
  2365. }
  2366.  
  2367. if ( !matched ) {
  2368. break;
  2369. }
  2370. }
  2371.  
  2372. // Return the length of the invalid excess
  2373. // if we're just parsing
  2374. // Otherwise, throw an error or return tokens
  2375. return parseOnly ?
  2376. soFar.length :
  2377. soFar ?
  2378. Sizzle.error( selector ) :
  2379. // Cache the tokens
  2380. tokenCache( selector, groups ).slice( 0 );
  2381. };
  2382.  
  2383. function toSelector( tokens ) {
  2384. var i = 0,
  2385. len = tokens.length,
  2386. selector = "";
  2387. for ( ; i < len; i++ ) {
  2388. selector += tokens[i].value;
  2389. }
  2390. return selector;
  2391. }
  2392.  
  2393. function addCombinator( matcher, combinator, base ) {
  2394. var dir = combinator.dir,
  2395. skip = combinator.next,
  2396. key = skip || dir,
  2397. checkNonElements = base && key === "parentNode",
  2398. doneName = done++;
  2399.  
  2400. return combinator.first ?
  2401. // Check against closest ancestor/preceding element
  2402. function( elem, context, xml ) {
  2403. while ( (elem = elem[ dir ]) ) {
  2404. if ( elem.nodeType === 1 || checkNonElements ) {
  2405. return matcher( elem, context, xml );
  2406. }
  2407. }
  2408. return false;
  2409. } :
  2410.  
  2411. // Check against all ancestor/preceding elements
  2412. function( elem, context, xml ) {
  2413. var oldCache, uniqueCache, outerCache,
  2414. newCache = [ dirruns, doneName ];
  2415.  
  2416. // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
  2417. if ( xml ) {
  2418. while ( (elem = elem[ dir ]) ) {
  2419. if ( elem.nodeType === 1 || checkNonElements ) {
  2420. if ( matcher( elem, context, xml ) ) {
  2421. return true;
  2422. }
  2423. }
  2424. }
  2425. } else {
  2426. while ( (elem = elem[ dir ]) ) {
  2427. if ( elem.nodeType === 1 || checkNonElements ) {
  2428. outerCache = elem[ expando ] || (elem[ expando ] = {});
  2429.  
  2430. // Support: IE <9 only
  2431. // Defend against cloned attroperties (jQuery gh-1709)
  2432. uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
  2433.  
  2434. if ( skip && skip === elem.nodeName.toLowerCase() ) {
  2435. elem = elem[ dir ] || elem;
  2436. } else if ( (oldCache = uniqueCache[ key ]) &&
  2437. oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
  2438.  
  2439. // Assign to newCache so results back-propagate to previous elements
  2440. return (newCache[ 2 ] = oldCache[ 2 ]);
  2441. } else {
  2442. // Reuse newcache so results back-propagate to previous elements
  2443. uniqueCache[ key ] = newCache;
  2444.  
  2445. // A match means we're done; a fail means we have to keep checking
  2446. if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
  2447. return true;
  2448. }
  2449. }
  2450. }
  2451. }
  2452. }
  2453. return false;
  2454. };
  2455. }
  2456.  
  2457. function elementMatcher( matchers ) {
  2458. return matchers.length > 1 ?
  2459. function( elem, context, xml ) {
  2460. var i = matchers.length;
  2461. while ( i-- ) {
  2462. if ( !matchers[i]( elem, context, xml ) ) {
  2463. return false;
  2464. }
  2465. }
  2466. return true;
  2467. } :
  2468. matchers[0];
  2469. }
  2470.  
  2471. function multipleContexts( selector, contexts, results ) {
  2472. var i = 0,
  2473. len = contexts.length;
  2474. for ( ; i < len; i++ ) {
  2475. Sizzle( selector, contexts[i], results );
  2476. }
  2477. return results;
  2478. }
  2479.  
  2480. function condense( unmatched, map, filter, context, xml ) {
  2481. var elem,
  2482. newUnmatched = [],
  2483. i = 0,
  2484. len = unmatched.length,
  2485. mapped = map != null;
  2486.  
  2487. for ( ; i < len; i++ ) {
  2488. if ( (elem = unmatched[i]) ) {
  2489. if ( !filter || filter( elem, context, xml ) ) {
  2490. newUnmatched.push( elem );
  2491. if ( mapped ) {
  2492. map.push( i );
  2493. }
  2494. }
  2495. }
  2496. }
  2497.  
  2498. return newUnmatched;
  2499. }
  2500.  
  2501. function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  2502. if ( postFilter && !postFilter[ expando ] ) {
  2503. postFilter = setMatcher( postFilter );
  2504. }
  2505. if ( postFinder && !postFinder[ expando ] ) {
  2506. postFinder = setMatcher( postFinder, postSelector );
  2507. }
  2508. return markFunction(function( seed, results, context, xml ) {
  2509. var temp, i, elem,
  2510. preMap = [],
  2511. postMap = [],
  2512. preexisting = results.length,
  2513.  
  2514. // Get initial elements from seed or context
  2515. elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
  2516.  
  2517. // Prefilter to get matcher input, preserving a map for seed-results synchronization
  2518. matcherIn = preFilter && ( seed || !selector ) ?
  2519. condense( elems, preMap, preFilter, context, xml ) :
  2520. elems,
  2521.  
  2522. matcherOut = matcher ?
  2523. // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  2524. postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  2525.  
  2526. // ...intermediate processing is necessary
  2527. [] :
  2528.  
  2529. // ...otherwise use results directly
  2530. results :
  2531. matcherIn;
  2532.  
  2533. // Find primary matches
  2534. if ( matcher ) {
  2535. matcher( matcherIn, matcherOut, context, xml );
  2536. }
  2537.  
  2538. // Apply postFilter
  2539. if ( postFilter ) {
  2540. temp = condense( matcherOut, postMap );
  2541. postFilter( temp, [], context, xml );
  2542.  
  2543. // Un-match failing elements by moving them back to matcherIn
  2544. i = temp.length;
  2545. while ( i-- ) {
  2546. if ( (elem = temp[i]) ) {
  2547. matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
  2548. }
  2549. }
  2550. }
  2551.  
  2552. if ( seed ) {
  2553. if ( postFinder || preFilter ) {
  2554. if ( postFinder ) {
  2555. // Get the final matcherOut by condensing this intermediate into postFinder contexts
  2556. temp = [];
  2557. i = matcherOut.length;
  2558. while ( i-- ) {
  2559. if ( (elem = matcherOut[i]) ) {
  2560. // Restore matcherIn since elem is not yet a final match
  2561. temp.push( (matcherIn[i] = elem) );
  2562. }
  2563. }
  2564. postFinder( null, (matcherOut = []), temp, xml );
  2565. }
  2566.  
  2567. // Move matched elements from seed to results to keep them synchronized
  2568. i = matcherOut.length;
  2569. while ( i-- ) {
  2570. if ( (elem = matcherOut[i]) &&
  2571. (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
  2572.  
  2573. seed[temp] = !(results[temp] = elem);
  2574. }
  2575. }
  2576. }
  2577.  
  2578. // Add elements to results, through postFinder if defined
  2579. } else {
  2580. matcherOut = condense(
  2581. matcherOut === results ?
  2582. matcherOut.splice( preexisting, matcherOut.length ) :
  2583. matcherOut
  2584. );
  2585. if ( postFinder ) {
  2586. postFinder( null, results, matcherOut, xml );
  2587. } else {
  2588. push.apply( results, matcherOut );
  2589. }
  2590. }
  2591. });
  2592. }
  2593.  
  2594. function matcherFromTokens( tokens ) {
  2595. var checkContext, matcher, j,
  2596. len = tokens.length,
  2597. leadingRelative = Expr.relative[ tokens[0].type ],
  2598. implicitRelative = leadingRelative || Expr.relative[" "],
  2599. i = leadingRelative ? 1 : 0,
  2600.  
  2601. // The foundational matcher ensures that elements are reachable from top-level context(s)
  2602. matchContext = addCombinator( function( elem ) {
  2603. return elem === checkContext;
  2604. }, implicitRelative, true ),
  2605. matchAnyContext = addCombinator( function( elem ) {
  2606. return indexOf( checkContext, elem ) > -1;
  2607. }, implicitRelative, true ),
  2608. matchers = [ function( elem, context, xml ) {
  2609. var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  2610. (checkContext = context).nodeType ?
  2611. matchContext( elem, context, xml ) :
  2612. matchAnyContext( elem, context, xml ) );
  2613. // Avoid hanging onto element (issue #299)
  2614. checkContext = null;
  2615. return ret;
  2616. } ];
  2617.  
  2618. for ( ; i < len; i++ ) {
  2619. if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
  2620. matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
  2621. } else {
  2622. matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
  2623.  
  2624. // Return special upon seeing a positional matcher
  2625. if ( matcher[ expando ] ) {
  2626. // Find the next relative operator (if any) for proper handling
  2627. j = ++i;
  2628. for ( ; j < len; j++ ) {
  2629. if ( Expr.relative[ tokens[j].type ] ) {
  2630. break;
  2631. }
  2632. }
  2633. return setMatcher(
  2634. i > 1 && elementMatcher( matchers ),
  2635. i > 1 && toSelector(
  2636. // If the preceding token was a descendant combinator, insert an implicit any-element `*`
  2637. tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
  2638. ).replace( rtrim, "$1" ),
  2639. matcher,
  2640. i < j && matcherFromTokens( tokens.slice( i, j ) ),
  2641. j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
  2642. j < len && toSelector( tokens )
  2643. );
  2644. }
  2645. matchers.push( matcher );
  2646. }
  2647. }
  2648.  
  2649. return elementMatcher( matchers );
  2650. }
  2651.  
  2652. function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  2653. var bySet = setMatchers.length > 0,
  2654. byElement = elementMatchers.length > 0,
  2655. superMatcher = function( seed, context, xml, results, outermost ) {
  2656. var elem, j, matcher,
  2657. matchedCount = 0,
  2658. i = "0",
  2659. unmatched = seed && [],
  2660. setMatched = [],
  2661. contextBackup = outermostContext,
  2662. // We must always have either seed elements or outermost context
  2663. elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
  2664. // Use integer dirruns iff this is the outermost matcher
  2665. dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
  2666. len = elems.length;
  2667.  
  2668. if ( outermost ) {
  2669. outermostContext = context === document || context || outermost;
  2670. }
  2671.  
  2672. // Add elements passing elementMatchers directly to results
  2673. // Support: IE<9, Safari
  2674. // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
  2675. for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
  2676. if ( byElement && elem ) {
  2677. j = 0;
  2678. if ( !context && elem.ownerDocument !== document ) {
  2679. setDocument( elem );
  2680. xml = !documentIsHTML;
  2681. }
  2682. while ( (matcher = elementMatchers[j++]) ) {
  2683. if ( matcher( elem, context || document, xml) ) {
  2684. results.push( elem );
  2685. break;
  2686. }
  2687. }
  2688. if ( outermost ) {
  2689. dirruns = dirrunsUnique;
  2690. }
  2691. }
  2692.  
  2693. // Track unmatched elements for set filters
  2694. if ( bySet ) {
  2695. // They will have gone through all possible matchers
  2696. if ( (elem = !matcher && elem) ) {
  2697. matchedCount--;
  2698. }
  2699.  
  2700. // Lengthen the array for every element, matched or not
  2701. if ( seed ) {
  2702. unmatched.push( elem );
  2703. }
  2704. }
  2705. }
  2706.  
  2707. // `i` is now the count of elements visited above, and adding it to `matchedCount`
  2708. // makes the latter nonnegative.
  2709. matchedCount += i;
  2710.  
  2711. // Apply set filters to unmatched elements
  2712. // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
  2713. // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
  2714. // no element matchers and no seed.
  2715. // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
  2716. // case, which will result in a "00" `matchedCount` that differs from `i` but is also
  2717. // numerically zero.
  2718. if ( bySet && i !== matchedCount ) {
  2719. j = 0;
  2720. while ( (matcher = setMatchers[j++]) ) {
  2721. matcher( unmatched, setMatched, context, xml );
  2722. }
  2723.  
  2724. if ( seed ) {
  2725. // Reintegrate element matches to eliminate the need for sorting
  2726. if ( matchedCount > 0 ) {
  2727. while ( i-- ) {
  2728. if ( !(unmatched[i] || setMatched[i]) ) {
  2729. setMatched[i] = pop.call( results );
  2730. }
  2731. }
  2732. }
  2733.  
  2734. // Discard index placeholder values to get only actual matches
  2735. setMatched = condense( setMatched );
  2736. }
  2737.  
  2738. // Add matches to results
  2739. push.apply( results, setMatched );
  2740.  
  2741. // Seedless set matches succeeding multiple successful matchers stipulate sorting
  2742. if ( outermost && !seed && setMatched.length > 0 &&
  2743. ( matchedCount + setMatchers.length ) > 1 ) {
  2744.  
  2745. Sizzle.uniqueSort( results );
  2746. }
  2747. }
  2748.  
  2749. // Override manipulation of globals by nested matchers
  2750. if ( outermost ) {
  2751. dirruns = dirrunsUnique;
  2752. outermostContext = contextBackup;
  2753. }
  2754.  
  2755. return unmatched;
  2756. };
  2757.  
  2758. return bySet ?
  2759. markFunction( superMatcher ) :
  2760. superMatcher;
  2761. }
  2762.  
  2763. compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
  2764. var i,
  2765. setMatchers = [],
  2766. elementMatchers = [],
  2767. cached = compilerCache[ selector + " " ];
  2768.  
  2769. if ( !cached ) {
  2770. // Generate a function of recursive functions that can be used to check each element
  2771. if ( !match ) {
  2772. match = tokenize( selector );
  2773. }
  2774. i = match.length;
  2775. while ( i-- ) {
  2776. cached = matcherFromTokens( match[i] );
  2777. if ( cached[ expando ] ) {
  2778. setMatchers.push( cached );
  2779. } else {
  2780. elementMatchers.push( cached );
  2781. }
  2782. }
  2783.  
  2784. // Cache the compiled function
  2785. cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
  2786.  
  2787. // Save selector and tokenization
  2788. cached.selector = selector;
  2789. }
  2790. return cached;
  2791. };
  2792.  
  2793. /**
  2794. * A low-level selection function that works with Sizzle's compiled
  2795. * selector functions
  2796. * @param {String|Function} selector A selector or a pre-compiled
  2797. * selector function built with Sizzle.compile
  2798. * @param {Element} context
  2799. * @param {Array} [results]
  2800. * @param {Array} [seed] A set of elements to match against
  2801. */
  2802. select = Sizzle.select = function( selector, context, results, seed ) {
  2803. var i, tokens, token, type, find,
  2804. compiled = typeof selector === "function" && selector,
  2805. match = !seed && tokenize( (selector = compiled.selector || selector) );
  2806.  
  2807. results = results || [];
  2808.  
  2809. // Try to minimize operations if there is only one selector in the list and no seed
  2810. // (the latter of which guarantees us context)
  2811. if ( match.length === 1 ) {
  2812.  
  2813. // Reduce context if the leading compound selector is an ID
  2814. tokens = match[0] = match[0].slice( 0 );
  2815. if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
  2816. context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
  2817.  
  2818. context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
  2819. if ( !context ) {
  2820. return results;
  2821.  
  2822. // Precompiled matchers will still verify ancestry, so step up a level
  2823. } else if ( compiled ) {
  2824. context = context.parentNode;
  2825. }
  2826.  
  2827. selector = selector.slice( tokens.shift().value.length );
  2828. }
  2829.  
  2830. // Fetch a seed set for right-to-left matching
  2831. i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
  2832. while ( i-- ) {
  2833. token = tokens[i];
  2834.  
  2835. // Abort if we hit a combinator
  2836. if ( Expr.relative[ (type = token.type) ] ) {
  2837. break;
  2838. }
  2839. if ( (find = Expr.find[ type ]) ) {
  2840. // Search, expanding context for leading sibling combinators
  2841. if ( (seed = find(
  2842. token.matches[0].replace( runescape, funescape ),
  2843. rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
  2844. )) ) {
  2845.  
  2846. // If seed is empty or no tokens remain, we can return early
  2847. tokens.splice( i, 1 );
  2848. selector = seed.length && toSelector( tokens );
  2849. if ( !selector ) {
  2850. push.apply( results, seed );
  2851. return results;
  2852. }
  2853.  
  2854. break;
  2855. }
  2856. }
  2857. }
  2858. }
  2859.  
  2860. // Compile and execute a filtering function if one is not provided
  2861. // Provide `match` to avoid retokenization if we modified the selector above
  2862. ( compiled || compile( selector, match ) )(
  2863. seed,
  2864. context,
  2865. !documentIsHTML,
  2866. results,
  2867. !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
  2868. );
  2869. return results;
  2870. };
  2871.  
  2872. // One-time assignments
  2873.  
  2874. // Sort stability
  2875. support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
  2876.  
  2877. // Support: Chrome 14-35+
  2878. // Always assume duplicates if they aren't passed to the comparison function
  2879. support.detectDuplicates = !!hasDuplicate;
  2880.  
  2881. // Initialize against the default document
  2882. setDocument();
  2883.  
  2884. // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  2885. // Detached nodes confoundingly follow *each other*
  2886. support.sortDetached = assert(function( el ) {
  2887. // Should return 1, but returns 4 (following)
  2888. return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
  2889. });
  2890.  
  2891. // Support: IE<8
  2892. // Prevent attribute/property "interpolation"
  2893. // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  2894. if ( !assert(function( el ) {
  2895. el.innerHTML = "<a href='#'></a>";
  2896. return el.firstChild.getAttribute("href") === "#" ;
  2897. }) ) {
  2898. addHandle( "type|href|height|width", function( elem, name, isXML ) {
  2899. if ( !isXML ) {
  2900. return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  2901. }
  2902. });
  2903. }
  2904.  
  2905. // Support: IE<9
  2906. // Use defaultValue in place of getAttribute("value")
  2907. if ( !support.attributes || !assert(function( el ) {
  2908. el.innerHTML = "<input/>";
  2909. el.firstChild.setAttribute( "value", "" );
  2910. return el.firstChild.getAttribute( "value" ) === "";
  2911. }) ) {
  2912. addHandle( "value", function( elem, name, isXML ) {
  2913. if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  2914. return elem.defaultValue;
  2915. }
  2916. });
  2917. }
  2918.  
  2919. // Support: IE<9
  2920. // Use getAttributeNode to fetch booleans when getAttribute lies
  2921. if ( !assert(function( el ) {
  2922. return el.getAttribute("disabled") == null;
  2923. }) ) {
  2924. addHandle( booleans, function( elem, name, isXML ) {
  2925. var val;
  2926. if ( !isXML ) {
  2927. return elem[ name ] === true ? name.toLowerCase() :
  2928. (val = elem.getAttributeNode( name )) && val.specified ?
  2929. val.value :
  2930. null;
  2931. }
  2932. });
  2933. }
  2934.  
  2935. return Sizzle;
  2936.  
  2937. })( window );
  2938.  
  2939.  
  2940.  
  2941. jQuery.find = Sizzle;
  2942. jQuery.expr = Sizzle.selectors;
  2943.  
  2944. // Deprecated
  2945. jQuery.expr[ ":" ] = jQuery.expr.pseudos;
  2946. jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
  2947. jQuery.text = Sizzle.getText;
  2948. jQuery.isXMLDoc = Sizzle.isXML;
  2949. jQuery.contains = Sizzle.contains;
  2950. jQuery.escapeSelector = Sizzle.escape;
  2951.  
  2952.  
  2953.  
  2954.  
  2955. var dir = function( elem, dir, until ) {
  2956. var matched = [],
  2957. truncate = until !== undefined;
  2958.  
  2959. while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
  2960. if ( elem.nodeType === 1 ) {
  2961. if ( truncate && jQuery( elem ).is( until ) ) {
  2962. break;
  2963. }
  2964. matched.push( elem );
  2965. }
  2966. }
  2967. return matched;
  2968. };
  2969.  
  2970.  
  2971. var siblings = function( n, elem ) {
  2972. var matched = [];
  2973.  
  2974. for ( ; n; n = n.nextSibling ) {
  2975. if ( n.nodeType === 1 && n !== elem ) {
  2976. matched.push( n );
  2977. }
  2978. }
  2979.  
  2980. return matched;
  2981. };
  2982.  
  2983.  
  2984. var rneedsContext = jQuery.expr.match.needsContext;
  2985.  
  2986.  
  2987.  
  2988. function nodeName( elem, name ) {
  2989.  
  2990. return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  2991.  
  2992. };
  2993. var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
  2994.  
  2995.  
  2996.  
  2997. // Implement the identical functionality for filter and not
  2998. function winnow( elements, qualifier, not ) {
  2999. if ( isFunction( qualifier ) ) {
  3000. return jQuery.grep( elements, function( elem, i ) {
  3001. return !!qualifier.call( elem, i, elem ) !== not;
  3002. } );
  3003. }
  3004.  
  3005. // Single element
  3006. if ( qualifier.nodeType ) {
  3007. return jQuery.grep( elements, function( elem ) {
  3008. return ( elem === qualifier ) !== not;
  3009. } );
  3010. }
  3011.  
  3012. // Arraylike of elements (jQuery, arguments, Array)
  3013. if ( typeof qualifier !== "string" ) {
  3014. return jQuery.grep( elements, function( elem ) {
  3015. return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
  3016. } );
  3017. }
  3018.  
  3019. // Filtered directly for both simple and complex selectors
  3020. return jQuery.filter( qualifier, elements, not );
  3021. }
  3022.  
  3023. jQuery.filter = function( expr, elems, not ) {
  3024. var elem = elems[ 0 ];
  3025.  
  3026. if ( not ) {
  3027. expr = ":not(" + expr + ")";
  3028. }
  3029.  
  3030. if ( elems.length === 1 && elem.nodeType === 1 ) {
  3031. return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
  3032. }
  3033.  
  3034. return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  3035. return elem.nodeType === 1;
  3036. } ) );
  3037. };
  3038.  
  3039. jQuery.fn.extend( {
  3040. find: function( selector ) {
  3041. var i, ret,
  3042. len = this.length,
  3043. self = this;
  3044.  
  3045. if ( typeof selector !== "string" ) {
  3046. return this.pushStack( jQuery( selector ).filter( function() {
  3047. for ( i = 0; i < len; i++ ) {
  3048. if ( jQuery.contains( self[ i ], this ) ) {
  3049. return true;
  3050. }
  3051. }
  3052. } ) );
  3053. }
  3054.  
  3055. ret = this.pushStack( [] );
  3056.  
  3057. for ( i = 0; i < len; i++ ) {
  3058. jQuery.find( selector, self[ i ], ret );
  3059. }
  3060.  
  3061. return len > 1 ? jQuery.uniqueSort( ret ) : ret;
  3062. },
  3063. filter: function( selector ) {
  3064. return this.pushStack( winnow( this, selector || [], false ) );
  3065. },
  3066. not: function( selector ) {
  3067. return this.pushStack( winnow( this, selector || [], true ) );
  3068. },
  3069. is: function( selector ) {
  3070. return !!winnow(
  3071. this,
  3072.  
  3073. // If this is a positional/relative selector, check membership in the returned set
  3074. // so $("p:first").is("p:last") won't return true for a doc with two "p".
  3075. typeof selector === "string" && rneedsContext.test( selector ) ?
  3076. jQuery( selector ) :
  3077. selector || [],
  3078. false
  3079. ).length;
  3080. }
  3081. } );
  3082.  
  3083.  
  3084. // Initialize a jQuery object
  3085.  
  3086.  
  3087. // A central reference to the root jQuery(document)
  3088. var rootjQuery,
  3089.  
  3090. // A simple way to check for HTML strings
  3091. // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  3092. // Strict HTML recognition (#11290: must start with <)
  3093. // Shortcut simple #id case for speed
  3094. rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
  3095.  
  3096. init = jQuery.fn.init = function( selector, context, root ) {
  3097. var match, elem;
  3098.  
  3099. // HANDLE: $(""), $(null), $(undefined), $(false)
  3100. if ( !selector ) {
  3101. return this;
  3102. }
  3103.  
  3104. // Method init() accepts an alternate rootjQuery
  3105. // so migrate can support jQuery.sub (gh-2101)
  3106. root = root || rootjQuery;
  3107.  
  3108. // Handle HTML strings
  3109. if ( typeof selector === "string" ) {
  3110. if ( selector[ 0 ] === "<" &&
  3111. selector[ selector.length - 1 ] === ">" &&
  3112. selector.length >= 3 ) {
  3113.  
  3114. // Assume that strings that start and end with <> are HTML and skip the regex check
  3115. match = [ null, selector, null ];
  3116.  
  3117. } else {
  3118. match = rquickExpr.exec( selector );
  3119. }
  3120.  
  3121. // Match html or make sure no context is specified for #id
  3122. if ( match && ( match[ 1 ] || !context ) ) {
  3123.  
  3124. // HANDLE: $(html) -> $(array)
  3125. if ( match[ 1 ] ) {
  3126. context = context instanceof jQuery ? context[ 0 ] : context;
  3127.  
  3128. // Option to run scripts is true for back-compat
  3129. // Intentionally let the error be thrown if parseHTML is not present
  3130. jQuery.merge( this, jQuery.parseHTML(
  3131. match[ 1 ],
  3132. context && context.nodeType ? context.ownerDocument || context : document,
  3133. true
  3134. ) );
  3135.  
  3136. // HANDLE: $(html, props)
  3137. if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
  3138. for ( match in context ) {
  3139.  
  3140. // Properties of context are called as methods if possible
  3141. if ( isFunction( this[ match ] ) ) {
  3142. this[ match ]( context[ match ] );
  3143.  
  3144. // ...and otherwise set as attributes
  3145. } else {
  3146. this.attr( match, context[ match ] );
  3147. }
  3148. }
  3149. }
  3150.  
  3151. return this;
  3152.  
  3153. // HANDLE: $(#id)
  3154. } else {
  3155. elem = document.getElementById( match[ 2 ] );
  3156.  
  3157. if ( elem ) {
  3158.  
  3159. // Inject the element directly into the jQuery object
  3160. this[ 0 ] = elem;
  3161. this.length = 1;
  3162. }
  3163. return this;
  3164. }
  3165.  
  3166. // HANDLE: $(expr, $(...))
  3167. } else if ( !context || context.jquery ) {
  3168. return ( context || root ).find( selector );
  3169.  
  3170. // HANDLE: $(expr, context)
  3171. // (which is just equivalent to: $(context).find(expr)
  3172. } else {
  3173. return this.constructor( context ).find( selector );
  3174. }
  3175.  
  3176. // HANDLE: $(DOMElement)
  3177. } else if ( selector.nodeType ) {
  3178. this[ 0 ] = selector;
  3179. this.length = 1;
  3180. return this;
  3181.  
  3182. // HANDLE: $(function)
  3183. // Shortcut for document ready
  3184. } else if ( isFunction( selector ) ) {
  3185. return root.ready !== undefined ?
  3186. root.ready( selector ) :
  3187.  
  3188. // Execute immediately if ready is not present
  3189. selector( jQuery );
  3190. }
  3191.  
  3192. return jQuery.makeArray( selector, this );
  3193. };
  3194.  
  3195. // Give the init function the jQuery prototype for later instantiation
  3196. init.prototype = jQuery.fn;
  3197.  
  3198. // Initialize central reference
  3199. rootjQuery = jQuery( document );
  3200.  
  3201.  
  3202. var rparentsprev = /^(?:parents|prev(?:Until|All))/,
  3203.  
  3204. // Methods guaranteed to produce a unique set when starting from a unique set
  3205. guaranteedUnique = {
  3206. children: true,
  3207. contents: true,
  3208. next: true,
  3209. prev: true
  3210. };
  3211.  
  3212. jQuery.fn.extend( {
  3213. has: function( target ) {
  3214. var targets = jQuery( target, this ),
  3215. l = targets.length;
  3216.  
  3217. return this.filter( function() {
  3218. var i = 0;
  3219. for ( ; i < l; i++ ) {
  3220. if ( jQuery.contains( this, targets[ i ] ) ) {
  3221. return true;
  3222. }
  3223. }
  3224. } );
  3225. },
  3226.  
  3227. closest: function( selectors, context ) {
  3228. var cur,
  3229. i = 0,
  3230. l = this.length,
  3231. matched = [],
  3232. targets = typeof selectors !== "string" && jQuery( selectors );
  3233.  
  3234. // Positional selectors never match, since there's no _selection_ context
  3235. if ( !rneedsContext.test( selectors ) ) {
  3236. for ( ; i < l; i++ ) {
  3237. for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
  3238.  
  3239. // Always skip document fragments
  3240. if ( cur.nodeType < 11 && ( targets ?
  3241. targets.index( cur ) > -1 :
  3242.  
  3243. // Don't pass non-elements to Sizzle
  3244. cur.nodeType === 1 &&
  3245. jQuery.find.matchesSelector( cur, selectors ) ) ) {
  3246.  
  3247. matched.push( cur );
  3248. break;
  3249. }
  3250. }
  3251. }
  3252. }
  3253.  
  3254. return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
  3255. },
  3256.  
  3257. // Determine the position of an element within the set
  3258. index: function( elem ) {
  3259.  
  3260. // No argument, return index in parent
  3261. if ( !elem ) {
  3262. return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  3263. }
  3264.  
  3265. // Index in selector
  3266. if ( typeof elem === "string" ) {
  3267. return indexOf.call( jQuery( elem ), this[ 0 ] );
  3268. }
  3269.  
  3270. // Locate the position of the desired element
  3271. return indexOf.call( this,
  3272.  
  3273. // If it receives a jQuery object, the first element is used
  3274. elem.jquery ? elem[ 0 ] : elem
  3275. );
  3276. },
  3277.  
  3278. add: function( selector, context ) {
  3279. return this.pushStack(
  3280. jQuery.uniqueSort(
  3281. jQuery.merge( this.get(), jQuery( selector, context ) )
  3282. )
  3283. );
  3284. },
  3285.  
  3286. addBack: function( selector ) {
  3287. return this.add( selector == null ?
  3288. this.prevObject : this.prevObject.filter( selector )
  3289. );
  3290. }
  3291. } );
  3292.  
  3293. function sibling( cur, dir ) {
  3294. while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
  3295. return cur;
  3296. }
  3297.  
  3298. jQuery.each( {
  3299. parent: function( elem ) {
  3300. var parent = elem.parentNode;
  3301. return parent && parent.nodeType !== 11 ? parent : null;
  3302. },
  3303. parents: function( elem ) {
  3304. return dir( elem, "parentNode" );
  3305. },
  3306. parentsUntil: function( elem, i, until ) {
  3307. return dir( elem, "parentNode", until );
  3308. },
  3309. next: function( elem ) {
  3310. return sibling( elem, "nextSibling" );
  3311. },
  3312. prev: function( elem ) {
  3313. return sibling( elem, "previousSibling" );
  3314. },
  3315. nextAll: function( elem ) {
  3316. return dir( elem, "nextSibling" );
  3317. },
  3318. prevAll: function( elem ) {
  3319. return dir( elem, "previousSibling" );
  3320. },
  3321. nextUntil: function( elem, i, until ) {
  3322. return dir( elem, "nextSibling", until );
  3323. },
  3324. prevUntil: function( elem, i, until ) {
  3325. return dir( elem, "previousSibling", until );
  3326. },
  3327. siblings: function( elem ) {
  3328. return siblings( ( elem.parentNode || {} ).firstChild, elem );
  3329. },
  3330. children: function( elem ) {
  3331. return siblings( elem.firstChild );
  3332. },
  3333. contents: function( elem ) {
  3334. if ( nodeName( elem, "iframe" ) ) {
  3335. return elem.contentDocument;
  3336. }
  3337.  
  3338. // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
  3339. // Treat the template element as a regular one in browsers that
  3340. // don't support it.
  3341. if ( nodeName( elem, "template" ) ) {
  3342. elem = elem.content || elem;
  3343. }
  3344.  
  3345. return jQuery.merge( [], elem.childNodes );
  3346. }
  3347. }, function( name, fn ) {
  3348. jQuery.fn[ name ] = function( until, selector ) {
  3349. var matched = jQuery.map( this, fn, until );
  3350.  
  3351. if ( name.slice( -5 ) !== "Until" ) {
  3352. selector = until;
  3353. }
  3354.  
  3355. if ( selector && typeof selector === "string" ) {
  3356. matched = jQuery.filter( selector, matched );
  3357. }
  3358.  
  3359. if ( this.length > 1 ) {
  3360.  
  3361. // Remove duplicates
  3362. if ( !guaranteedUnique[ name ] ) {
  3363. jQuery.uniqueSort( matched );
  3364. }
  3365.  
  3366. // Reverse order for parents* and prev-derivatives
  3367. if ( rparentsprev.test( name ) ) {
  3368. matched.reverse();
  3369. }
  3370. }
  3371.  
  3372. return this.pushStack( matched );
  3373. };
  3374. } );
  3375. var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
  3376.  
  3377.  
  3378.  
  3379. // Convert String-formatted options into Object-formatted ones
  3380. function createOptions( options ) {
  3381. var object = {};
  3382. jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
  3383. object[ flag ] = true;
  3384. } );
  3385. return object;
  3386. }
  3387.  
  3388. /*
  3389. * Create a callback list using the following parameters:
  3390. *
  3391. * options: an optional list of space-separated options that will change how
  3392. * the callback list behaves or a more traditional option object
  3393. *
  3394. * By default a callback list will act like an event callback list and can be
  3395. * "fired" multiple times.
  3396. *
  3397. * Possible options:
  3398. *
  3399. * once: will ensure the callback list can only be fired once (like a Deferred)
  3400. *
  3401. * memory: will keep track of previous values and will call any callback added
  3402. * after the list has been fired right away with the latest "memorized"
  3403. * values (like a Deferred)
  3404. *
  3405. * unique: will ensure a callback can only be added once (no duplicate in the list)
  3406. *
  3407. * stopOnFalse: interrupt callings when a callback returns false
  3408. *
  3409. */
  3410. jQuery.Callbacks = function( options ) {
  3411.  
  3412. // Convert options from String-formatted to Object-formatted if needed
  3413. // (we check in cache first)
  3414. options = typeof options === "string" ?
  3415. createOptions( options ) :
  3416. jQuery.extend( {}, options );
  3417.  
  3418. var // Flag to know if list is currently firing
  3419. firing,
  3420.  
  3421. // Last fire value for non-forgettable lists
  3422. memory,
  3423.  
  3424. // Flag to know if list was already fired
  3425. fired,
  3426.  
  3427. // Flag to prevent firing
  3428. locked,
  3429.  
  3430. // Actual callback list
  3431. list = [],
  3432.  
  3433. // Queue of execution data for repeatable lists
  3434. queue = [],
  3435.  
  3436. // Index of currently firing callback (modified by add/remove as needed)
  3437. firingIndex = -1,
  3438.  
  3439. // Fire callbacks
  3440. fire = function() {
  3441.  
  3442. // Enforce single-firing
  3443. locked = locked || options.once;
  3444.  
  3445. // Execute callbacks for all pending executions,
  3446. // respecting firingIndex overrides and runtime changes
  3447. fired = firing = true;
  3448. for ( ; queue.length; firingIndex = -1 ) {
  3449. memory = queue.shift();
  3450. while ( ++firingIndex < list.length ) {
  3451.  
  3452. // Run callback and check for early termination
  3453. if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
  3454. options.stopOnFalse ) {
  3455.  
  3456. // Jump to end and forget the data so .add doesn't re-fire
  3457. firingIndex = list.length;
  3458. memory = false;
  3459. }
  3460. }
  3461. }
  3462.  
  3463. // Forget the data if we're done with it
  3464. if ( !options.memory ) {
  3465. memory = false;
  3466. }
  3467.  
  3468. firing = false;
  3469.  
  3470. // Clean up if we're done firing for good
  3471. if ( locked ) {
  3472.  
  3473. // Keep an empty list if we have data for future add calls
  3474. if ( memory ) {
  3475. list = [];
  3476.  
  3477. // Otherwise, this object is spent
  3478. } else {
  3479. list = "";
  3480. }
  3481. }
  3482. },
  3483.  
  3484. // Actual Callbacks object
  3485. self = {
  3486.  
  3487. // Add a callback or a collection of callbacks to the list
  3488. add: function() {
  3489. if ( list ) {
  3490.  
  3491. // If we have memory from a past run, we should fire after adding
  3492. if ( memory && !firing ) {
  3493. firingIndex = list.length - 1;
  3494. queue.push( memory );
  3495. }
  3496.  
  3497. ( function add( args ) {
  3498. jQuery.each( args, function( _, arg ) {
  3499. if ( isFunction( arg ) ) {
  3500. if ( !options.unique || !self.has( arg ) ) {
  3501. list.push( arg );
  3502. }
  3503. } else if ( arg && arg.length && toType( arg ) !== "string" ) {
  3504.  
  3505. // Inspect recursively
  3506. add( arg );
  3507. }
  3508. } );
  3509. } )( arguments );
  3510.  
  3511. if ( memory && !firing ) {
  3512. fire();
  3513. }
  3514. }
  3515. return this;
  3516. },
  3517.  
  3518. // Remove a callback from the list
  3519. remove: function() {
  3520. jQuery.each( arguments, function( _, arg ) {
  3521. var index;
  3522. while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  3523. list.splice( index, 1 );
  3524.  
  3525. // Handle firing indexes
  3526. if ( index <= firingIndex ) {
  3527. firingIndex--;
  3528. }
  3529. }
  3530. } );
  3531. return this;
  3532. },
  3533.  
  3534. // Check if a given callback is in the list.
  3535. // If no argument is given, return whether or not list has callbacks attached.
  3536. has: function( fn ) {
  3537. return fn ?
  3538. jQuery.inArray( fn, list ) > -1 :
  3539. list.length > 0;
  3540. },
  3541.  
  3542. // Remove all callbacks from the list
  3543. empty: function() {
  3544. if ( list ) {
  3545. list = [];
  3546. }
  3547. return this;
  3548. },
  3549.  
  3550. // Disable .fire and .add
  3551. // Abort any current/pending executions
  3552. // Clear all callbacks and values
  3553. disable: function() {
  3554. locked = queue = [];
  3555. list = memory = "";
  3556. return this;
  3557. },
  3558. disabled: function() {
  3559. return !list;
  3560. },
  3561.  
  3562. // Disable .fire
  3563. // Also disable .add unless we have memory (since it would have no effect)
  3564. // Abort any pending executions
  3565. lock: function() {
  3566. locked = queue = [];
  3567. if ( !memory && !firing ) {
  3568. list = memory = "";
  3569. }
  3570. return this;
  3571. },
  3572. locked: function() {
  3573. return !!locked;
  3574. },
  3575.  
  3576. // Call all callbacks with the given context and arguments
  3577. fireWith: function( context, args ) {
  3578. if ( !locked ) {
  3579. args = args || [];
  3580. args = [ context, args.slice ? args.slice() : args ];
  3581. queue.push( args );
  3582. if ( !firing ) {
  3583. fire();
  3584. }
  3585. }
  3586. return this;
  3587. },
  3588.  
  3589. // Call all the callbacks with the given arguments
  3590. fire: function() {
  3591. self.fireWith( this, arguments );
  3592. return this;
  3593. },
  3594.  
  3595. // To know if the callbacks have already been called at least once
  3596. fired: function() {
  3597. return !!fired;
  3598. }
  3599. };
  3600.  
  3601. return self;
  3602. };
  3603.  
  3604.  
  3605. function Identity( v ) {
  3606. return v;
  3607. }
  3608. function Thrower( ex ) {
  3609. throw ex;
  3610. }
  3611.  
  3612. function adoptValue( value, resolve, reject, noValue ) {
  3613. var method;
  3614.  
  3615. try {
  3616.  
  3617. // Check for promise aspect first to privilege synchronous behavior
  3618. if ( value && isFunction( ( method = value.promise ) ) ) {
  3619. method.call( value ).done( resolve ).fail( reject );
  3620.  
  3621. // Other thenables
  3622. } else if ( value && isFunction( ( method = value.then ) ) ) {
  3623. method.call( value, resolve, reject );
  3624.  
  3625. // Other non-thenables
  3626. } else {
  3627.  
  3628. // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
  3629. // * false: [ value ].slice( 0 ) => resolve( value )
  3630. // * true: [ value ].slice( 1 ) => resolve()
  3631. resolve.apply( undefined, [ value ].slice( noValue ) );
  3632. }
  3633.  
  3634. // For Promises/A+, convert exceptions into rejections
  3635. // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
  3636. // Deferred#then to conditionally suppress rejection.
  3637. } catch ( value ) {
  3638.  
  3639. // Support: Android 4.0 only
  3640. // Strict mode functions invoked without .call/.apply get global-object context
  3641. reject.apply( undefined, [ value ] );
  3642. }
  3643. }
  3644.  
  3645. jQuery.extend( {
  3646.  
  3647. Deferred: function( func ) {
  3648. var tuples = [
  3649.  
  3650. // action, add listener, callbacks,
  3651. // ... .then handlers, argument index, [final state]
  3652. [ "notify", "progress", jQuery.Callbacks( "memory" ),
  3653. jQuery.Callbacks( "memory" ), 2 ],
  3654. [ "resolve", "done", jQuery.Callbacks( "once memory" ),
  3655. jQuery.Callbacks( "once memory" ), 0, "resolved" ],
  3656. [ "reject", "fail", jQuery.Callbacks( "once memory" ),
  3657. jQuery.Callbacks( "once memory" ), 1, "rejected" ]
  3658. ],
  3659. state = "pending",
  3660. promise = {
  3661. state: function() {
  3662. return state;
  3663. },
  3664. always: function() {
  3665. deferred.done( arguments ).fail( arguments );
  3666. return this;
  3667. },
  3668. "catch": function( fn ) {
  3669. return promise.then( null, fn );
  3670. },
  3671.  
  3672. // Keep pipe for back-compat
  3673. pipe: function( /* fnDone, fnFail, fnProgress */ ) {
  3674. var fns = arguments;
  3675.  
  3676. return jQuery.Deferred( function( newDefer ) {
  3677. jQuery.each( tuples, function( i, tuple ) {
  3678.  
  3679. // Map tuples (progress, done, fail) to arguments (done, fail, progress)
  3680. var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
  3681.  
  3682. // deferred.progress(function() { bind to newDefer or newDefer.notify })
  3683. // deferred.done(function() { bind to newDefer or newDefer.resolve })
  3684. // deferred.fail(function() { bind to newDefer or newDefer.reject })
  3685. deferred[ tuple[ 1 ] ]( function() {
  3686. var returned = fn && fn.apply( this, arguments );
  3687. if ( returned && isFunction( returned.promise ) ) {
  3688. returned.promise()
  3689. .progress( newDefer.notify )
  3690. .done( newDefer.resolve )
  3691. .fail( newDefer.reject );
  3692. } else {
  3693. newDefer[ tuple[ 0 ] + "With" ](
  3694. this,
  3695. fn ? [ returned ] : arguments
  3696. );
  3697. }
  3698. } );
  3699. } );
  3700. fns = null;
  3701. } ).promise();
  3702. },
  3703. then: function( onFulfilled, onRejected, onProgress ) {
  3704. var maxDepth = 0;
  3705. function resolve( depth, deferred, handler, special ) {
  3706. return function() {
  3707. var that = this,
  3708. args = arguments,
  3709. mightThrow = function() {
  3710. var returned, then;
  3711.  
  3712. // Support: Promises/A+ section 2.3.3.3.3
  3713. // https://promisesaplus.com/#point-59
  3714. // Ignore double-resolution attempts
  3715. if ( depth < maxDepth ) {
  3716. return;
  3717. }
  3718.  
  3719. returned = handler.apply( that, args );
  3720.  
  3721. // Support: Promises/A+ section 2.3.1
  3722. // https://promisesaplus.com/#point-48
  3723. if ( returned === deferred.promise() ) {
  3724. throw new TypeError( "Thenable self-resolution" );
  3725. }
  3726.  
  3727. // Support: Promises/A+ sections 2.3.3.1, 3.5
  3728. // https://promisesaplus.com/#point-54
  3729. // https://promisesaplus.com/#point-75
  3730. // Retrieve `then` only once
  3731. then = returned &&
  3732.  
  3733. // Support: Promises/A+ section 2.3.4
  3734. // https://promisesaplus.com/#point-64
  3735. // Only check objects and functions for thenability
  3736. ( typeof returned === "object" ||
  3737. typeof returned === "function" ) &&
  3738. returned.then;
  3739.  
  3740. // Handle a returned thenable
  3741. if ( isFunction( then ) ) {
  3742.  
  3743. // Special processors (notify) just wait for resolution
  3744. if ( special ) {
  3745. then.call(
  3746. returned,
  3747. resolve( maxDepth, deferred, Identity, special ),
  3748. resolve( maxDepth, deferred, Thrower, special )
  3749. );
  3750.  
  3751. // Normal processors (resolve) also hook into progress
  3752. } else {
  3753.  
  3754. // ...and disregard older resolution values
  3755. maxDepth++;
  3756.  
  3757. then.call(
  3758. returned,
  3759. resolve( maxDepth, deferred, Identity, special ),
  3760. resolve( maxDepth, deferred, Thrower, special ),
  3761. resolve( maxDepth, deferred, Identity,
  3762. deferred.notifyWith )
  3763. );
  3764. }
  3765.  
  3766. // Handle all other returned values
  3767. } else {
  3768.  
  3769. // Only substitute handlers pass on context
  3770. // and multiple values (non-spec behavior)
  3771. if ( handler !== Identity ) {
  3772. that = undefined;
  3773. args = [ returned ];
  3774. }
  3775.  
  3776. // Process the value(s)
  3777. // Default process is resolve
  3778. ( special || deferred.resolveWith )( that, args );
  3779. }
  3780. },
  3781.  
  3782. // Only normal processors (resolve) catch and reject exceptions
  3783. process = special ?
  3784. mightThrow :
  3785. function() {
  3786. try {
  3787. mightThrow();
  3788. } catch ( e ) {
  3789.  
  3790. if ( jQuery.Deferred.exceptionHook ) {
  3791. jQuery.Deferred.exceptionHook( e,
  3792. process.stackTrace );
  3793. }
  3794.  
  3795. // Support: Promises/A+ section 2.3.3.3.4.1
  3796. // https://promisesaplus.com/#point-61
  3797. // Ignore post-resolution exceptions
  3798. if ( depth + 1 >= maxDepth ) {
  3799.  
  3800. // Only substitute handlers pass on context
  3801. // and multiple values (non-spec behavior)
  3802. if ( handler !== Thrower ) {
  3803. that = undefined;
  3804. args = [ e ];
  3805. }
  3806.  
  3807. deferred.rejectWith( that, args );
  3808. }
  3809. }
  3810. };
  3811.  
  3812. // Support: Promises/A+ section 2.3.3.3.1
  3813. // https://promisesaplus.com/#point-57
  3814. // Re-resolve promises immediately to dodge false rejection from
  3815. // subsequent errors
  3816. if ( depth ) {
  3817. process();
  3818. } else {
  3819.  
  3820. // Call an optional hook to record the stack, in case of exception
  3821. // since it's otherwise lost when execution goes async
  3822. if ( jQuery.Deferred.getStackHook ) {
  3823. process.stackTrace = jQuery.Deferred.getStackHook();
  3824. }
  3825. window.setTimeout( process );
  3826. }
  3827. };
  3828. }
  3829.  
  3830. return jQuery.Deferred( function( newDefer ) {
  3831.  
  3832. // progress_handlers.add( ... )
  3833. tuples[ 0 ][ 3 ].add(
  3834. resolve(
  3835. 0,
  3836. newDefer,
  3837. isFunction( onProgress ) ?
  3838. onProgress :
  3839. Identity,
  3840. newDefer.notifyWith
  3841. )
  3842. );
  3843.  
  3844. // fulfilled_handlers.add( ... )
  3845. tuples[ 1 ][ 3 ].add(
  3846. resolve(
  3847. 0,
  3848. newDefer,
  3849. isFunction( onFulfilled ) ?
  3850. onFulfilled :
  3851. Identity
  3852. )
  3853. );
  3854.  
  3855. // rejected_handlers.add( ... )
  3856. tuples[ 2 ][ 3 ].add(
  3857. resolve(
  3858. 0,
  3859. newDefer,
  3860. isFunction( onRejected ) ?
  3861. onRejected :
  3862. Thrower
  3863. )
  3864. );
  3865. } ).promise();
  3866. },
  3867.  
  3868. // Get a promise for this deferred
  3869. // If obj is provided, the promise aspect is added to the object
  3870. promise: function( obj ) {
  3871. return obj != null ? jQuery.extend( obj, promise ) : promise;
  3872. }
  3873. },
  3874. deferred = {};
  3875.  
  3876. // Add list-specific methods
  3877. jQuery.each( tuples, function( i, tuple ) {
  3878. var list = tuple[ 2 ],
  3879. stateString = tuple[ 5 ];
  3880.  
  3881. // promise.progress = list.add
  3882. // promise.done = list.add
  3883. // promise.fail = list.add
  3884. promise[ tuple[ 1 ] ] = list.add;
  3885.  
  3886. // Handle state
  3887. if ( stateString ) {
  3888. list.add(
  3889. function() {
  3890.  
  3891. // state = "resolved" (i.e., fulfilled)
  3892. // state = "rejected"
  3893. state = stateString;
  3894. },
  3895.  
  3896. // rejected_callbacks.disable
  3897. // fulfilled_callbacks.disable
  3898. tuples[ 3 - i ][ 2 ].disable,
  3899.  
  3900. // rejected_handlers.disable
  3901. // fulfilled_handlers.disable
  3902. tuples[ 3 - i ][ 3 ].disable,
  3903.  
  3904. // progress_callbacks.lock
  3905. tuples[ 0 ][ 2 ].lock,
  3906.  
  3907. // progress_handlers.lock
  3908. tuples[ 0 ][ 3 ].lock
  3909. );
  3910. }
  3911.  
  3912. // progress_handlers.fire
  3913. // fulfilled_handlers.fire
  3914. // rejected_handlers.fire
  3915. list.add( tuple[ 3 ].fire );
  3916.  
  3917. // deferred.notify = function() { deferred.notifyWith(...) }
  3918. // deferred.resolve = function() { deferred.resolveWith(...) }
  3919. // deferred.reject = function() { deferred.rejectWith(...) }
  3920. deferred[ tuple[ 0 ] ] = function() {
  3921. deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
  3922. return this;
  3923. };
  3924.  
  3925. // deferred.notifyWith = list.fireWith
  3926. // deferred.resolveWith = list.fireWith
  3927. // deferred.rejectWith = list.fireWith
  3928. deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
  3929. } );
  3930.  
  3931. // Make the deferred a promise
  3932. promise.promise( deferred );
  3933.  
  3934. // Call given func if any
  3935. if ( func ) {
  3936. func.call( deferred, deferred );
  3937. }
  3938.  
  3939. // All done!
  3940. return deferred;
  3941. },
  3942.  
  3943. // Deferred helper
  3944. when: function( singleValue ) {
  3945. var
  3946.  
  3947. // count of uncompleted subordinates
  3948. remaining = arguments.length,
  3949.  
  3950. // count of unprocessed arguments
  3951. i = remaining,
  3952.  
  3953. // subordinate fulfillment data
  3954. resolveContexts = Array( i ),
  3955. resolveValues = slice.call( arguments ),
  3956.  
  3957. // the master Deferred
  3958. master = jQuery.Deferred(),
  3959.  
  3960. // subordinate callback factory
  3961. updateFunc = function( i ) {
  3962. return function( value ) {
  3963. resolveContexts[ i ] = this;
  3964. resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  3965. if ( !( --remaining ) ) {
  3966. master.resolveWith( resolveContexts, resolveValues );
  3967. }
  3968. };
  3969. };
  3970.  
  3971. // Single- and empty arguments are adopted like Promise.resolve
  3972. if ( remaining <= 1 ) {
  3973. adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
  3974. !remaining );
  3975.  
  3976. // Use .then() to unwrap secondary thenables (cf. gh-3000)
  3977. if ( master.state() === "pending" ||
  3978. isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
  3979.  
  3980. return master.then();
  3981. }
  3982. }
  3983.  
  3984. // Multiple arguments are aggregated like Promise.all array elements
  3985. while ( i-- ) {
  3986. adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
  3987. }
  3988.  
  3989. return master.promise();
  3990. }
  3991. } );
  3992.  
  3993.  
  3994. // These usually indicate a programmer mistake during development,
  3995. // warn about them ASAP rather than swallowing them by default.
  3996. var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
  3997.  
  3998. jQuery.Deferred.exceptionHook = function( error, stack ) {
  3999.  
  4000. // Support: IE 8 - 9 only
  4001. // Console exists when dev tools are open, which can happen at any time
  4002. if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
  4003. window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
  4004. }
  4005. };
  4006.  
  4007.  
  4008.  
  4009.  
  4010. jQuery.readyException = function( error ) {
  4011. window.setTimeout( function() {
  4012. throw error;
  4013. } );
  4014. };
  4015.  
  4016.  
  4017.  
  4018.  
  4019. // The deferred used on DOM ready
  4020. var readyList = jQuery.Deferred();
  4021.  
  4022. jQuery.fn.ready = function( fn ) {
  4023.  
  4024. readyList
  4025. .then( fn )
  4026.  
  4027. // Wrap jQuery.readyException in a function so that the lookup
  4028. // happens at the time of error handling instead of callback
  4029. // registration.
  4030. .catch( function( error ) {
  4031. jQuery.readyException( error );
  4032. } );
  4033.  
  4034. return this;
  4035. };
  4036.  
  4037. jQuery.extend( {
  4038.  
  4039. // Is the DOM ready to be used? Set to true once it occurs.
  4040. isReady: false,
  4041.  
  4042. // A counter to track how many items to wait for before
  4043. // the ready event fires. See #6781
  4044. readyWait: 1,
  4045.  
  4046. // Handle when the DOM is ready
  4047. ready: function( wait ) {
  4048.  
  4049. // Abort if there are pending holds or we're already ready
  4050. if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  4051. return;
  4052. }
  4053.  
  4054. // Remember that the DOM is ready
  4055. jQuery.isReady = true;
  4056.  
  4057. // If a normal DOM Ready event fired, decrement, and wait if need be
  4058. if ( wait !== true && --jQuery.readyWait > 0 ) {
  4059. return;
  4060. }
  4061.  
  4062. // If there are functions bound, to execute
  4063. readyList.resolveWith( document, [ jQuery ] );
  4064. }
  4065. } );
  4066.  
  4067. jQuery.ready.then = readyList.then;
  4068.  
  4069. // The ready event handler and self cleanup method
  4070. function completed() {
  4071. document.removeEventListener( "DOMContentLoaded", completed );
  4072. window.removeEventListener( "load", completed );
  4073. jQuery.ready();
  4074. }
  4075.  
  4076. // Catch cases where $(document).ready() is called
  4077. // after the browser event has already occurred.
  4078. // Support: IE <=9 - 10 only
  4079. // Older IE sometimes signals "interactive" too soon
  4080. if ( document.readyState === "complete" ||
  4081. ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  4082.  
  4083. // Handle it asynchronously to allow scripts the opportunity to delay ready
  4084. window.setTimeout( jQuery.ready );
  4085.  
  4086. } else {
  4087.  
  4088. // Use the handy event callback
  4089. document.addEventListener( "DOMContentLoaded", completed );
  4090.  
  4091. // A fallback to window.onload, that will always work
  4092. window.addEventListener( "load", completed );
  4093. }
  4094.  
  4095.  
  4096.  
  4097.  
  4098. // Multifunctional method to get and set values of a collection
  4099. // The value/s can optionally be executed if it's a function
  4100. var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
  4101. var i = 0,
  4102. len = elems.length,
  4103. bulk = key == null;
  4104.  
  4105. // Sets many values
  4106. if ( toType( key ) === "object" ) {
  4107. chainable = true;
  4108. for ( i in key ) {
  4109. access( elems, fn, i, key[ i ], true, emptyGet, raw );
  4110. }
  4111.  
  4112. // Sets one value
  4113. } else if ( value !== undefined ) {
  4114. chainable = true;
  4115.  
  4116. if ( !isFunction( value ) ) {
  4117. raw = true;
  4118. }
  4119.  
  4120. if ( bulk ) {
  4121.  
  4122. // Bulk operations run against the entire set
  4123. if ( raw ) {
  4124. fn.call( elems, value );
  4125. fn = null;
  4126.  
  4127. // ...except when executing function values
  4128. } else {
  4129. bulk = fn;
  4130. fn = function( elem, key, value ) {
  4131. return bulk.call( jQuery( elem ), value );
  4132. };
  4133. }
  4134. }
  4135.  
  4136. if ( fn ) {
  4137. for ( ; i < len; i++ ) {
  4138. fn(
  4139. elems[ i ], key, raw ?
  4140. value :
  4141. value.call( elems[ i ], i, fn( elems[ i ], key ) )
  4142. );
  4143. }
  4144. }
  4145. }
  4146.  
  4147. if ( chainable ) {
  4148. return elems;
  4149. }
  4150.  
  4151. // Gets
  4152. if ( bulk ) {
  4153. return fn.call( elems );
  4154. }
  4155.  
  4156. return len ? fn( elems[ 0 ], key ) : emptyGet;
  4157. };
  4158.  
  4159.  
  4160. // Matches dashed string for camelizing
  4161. var rmsPrefix = /^-ms-/,
  4162. rdashAlpha = /-([a-z])/g;
  4163.  
  4164. // Used by camelCase as callback to replace()
  4165. function fcamelCase( all, letter ) {
  4166. return letter.toUpperCase();
  4167. }
  4168.  
  4169. // Convert dashed to camelCase; used by the css and data modules
  4170. // Support: IE <=9 - 11, Edge 12 - 15
  4171. // Microsoft forgot to hump their vendor prefix (#9572)
  4172. function camelCase( string ) {
  4173. return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  4174. }
  4175. var acceptData = function( owner ) {
  4176.  
  4177. // Accepts only:
  4178. // - Node
  4179. // - Node.ELEMENT_NODE
  4180. // - Node.DOCUMENT_NODE
  4181. // - Object
  4182. // - Any
  4183. return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
  4184. };
  4185.  
  4186.  
  4187.  
  4188.  
  4189. function Data() {
  4190. this.expando = jQuery.expando + Data.uid++;
  4191. }
  4192.  
  4193. Data.uid = 1;
  4194.  
  4195. Data.prototype = {
  4196.  
  4197. cache: function( owner ) {
  4198.  
  4199. // Check if the owner object already has a cache
  4200. var value = owner[ this.expando ];
  4201.  
  4202. // If not, create one
  4203. if ( !value ) {
  4204. value = {};
  4205.  
  4206. // We can accept data for non-element nodes in modern browsers,
  4207. // but we should not, see #8335.
  4208. // Always return an empty object.
  4209. if ( acceptData( owner ) ) {
  4210.  
  4211. // If it is a node unlikely to be stringify-ed or looped over
  4212. // use plain assignment
  4213. if ( owner.nodeType ) {
  4214. owner[ this.expando ] = value;
  4215.  
  4216. // Otherwise secure it in a non-enumerable property
  4217. // configurable must be true to allow the property to be
  4218. // deleted when data is removed
  4219. } else {
  4220. Object.defineProperty( owner, this.expando, {
  4221. value: value,
  4222. configurable: true
  4223. } );
  4224. }
  4225. }
  4226. }
  4227.  
  4228. return value;
  4229. },
  4230. set: function( owner, data, value ) {
  4231. var prop,
  4232. cache = this.cache( owner );
  4233.  
  4234. // Handle: [ owner, key, value ] args
  4235. // Always use camelCase key (gh-2257)
  4236. if ( typeof data === "string" ) {
  4237. cache[ camelCase( data ) ] = value;
  4238.  
  4239. // Handle: [ owner, { properties } ] args
  4240. } else {
  4241.  
  4242. // Copy the properties one-by-one to the cache object
  4243. for ( prop in data ) {
  4244. cache[ camelCase( prop ) ] = data[ prop ];
  4245. }
  4246. }
  4247. return cache;
  4248. },
  4249. get: function( owner, key ) {
  4250. return key === undefined ?
  4251. this.cache( owner ) :
  4252.  
  4253. // Always use camelCase key (gh-2257)
  4254. owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
  4255. },
  4256. access: function( owner, key, value ) {
  4257.  
  4258. // In cases where either:
  4259. //
  4260. // 1. No key was specified
  4261. // 2. A string key was specified, but no value provided
  4262. //
  4263. // Take the "read" path and allow the get method to determine
  4264. // which value to return, respectively either:
  4265. //
  4266. // 1. The entire cache object
  4267. // 2. The data stored at the key
  4268. //
  4269. if ( key === undefined ||
  4270. ( ( key && typeof key === "string" ) && value === undefined ) ) {
  4271.  
  4272. return this.get( owner, key );
  4273. }
  4274.  
  4275. // When the key is not a string, or both a key and value
  4276. // are specified, set or extend (existing objects) with either:
  4277. //
  4278. // 1. An object of properties
  4279. // 2. A key and value
  4280. //
  4281. this.set( owner, key, value );
  4282.  
  4283. // Since the "set" path can have two possible entry points
  4284. // return the expected data based on which path was taken[*]
  4285. return value !== undefined ? value : key;
  4286. },
  4287. remove: function( owner, key ) {
  4288. var i,
  4289. cache = owner[ this.expando ];
  4290.  
  4291. if ( cache === undefined ) {
  4292. return;
  4293. }
  4294.  
  4295. if ( key !== undefined ) {
  4296.  
  4297. // Support array or space separated string of keys
  4298. if ( Array.isArray( key ) ) {
  4299.  
  4300. // If key is an array of keys...
  4301. // We always set camelCase keys, so remove that.
  4302. key = key.map( camelCase );
  4303. } else {
  4304. key = camelCase( key );
  4305.  
  4306. // If a key with the spaces exists, use it.
  4307. // Otherwise, create an array by matching non-whitespace
  4308. key = key in cache ?
  4309. [ key ] :
  4310. ( key.match( rnothtmlwhite ) || [] );
  4311. }
  4312.  
  4313. i = key.length;
  4314.  
  4315. while ( i-- ) {
  4316. delete cache[ key[ i ] ];
  4317. }
  4318. }
  4319.  
  4320. // Remove the expando if there's no more data
  4321. if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
  4322.  
  4323. // Support: Chrome <=35 - 45
  4324. // Webkit & Blink performance suffers when deleting properties
  4325. // from DOM nodes, so set to undefined instead
  4326. // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
  4327. if ( owner.nodeType ) {
  4328. owner[ this.expando ] = undefined;
  4329. } else {
  4330. delete owner[ this.expando ];
  4331. }
  4332. }
  4333. },
  4334. hasData: function( owner ) {
  4335. var cache = owner[ this.expando ];
  4336. return cache !== undefined && !jQuery.isEmptyObject( cache );
  4337. }
  4338. };
  4339. var dataPriv = new Data();
  4340.  
  4341. var dataUser = new Data();
  4342.  
  4343.  
  4344.  
  4345. // Implementation Summary
  4346. //
  4347. // 1. Enforce API surface and semantic compatibility with 1.9.x branch
  4348. // 2. Improve the module's maintainability by reducing the storage
  4349. // paths to a single mechanism.
  4350. // 3. Use the same single mechanism to support "private" and "user" data.
  4351. // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  4352. // 5. Avoid exposing implementation details on user objects (eg. expando properties)
  4353. // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
  4354.  
  4355. var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  4356. rmultiDash = /[A-Z]/g;
  4357.  
  4358. function getData( data ) {
  4359. if ( data === "true" ) {
  4360. return true;
  4361. }
  4362.  
  4363. if ( data === "false" ) {
  4364. return false;
  4365. }
  4366.  
  4367. if ( data === "null" ) {
  4368. return null;
  4369. }
  4370.  
  4371. // Only convert to a number if it doesn't change the string
  4372. if ( data === +data + "" ) {
  4373. return +data;
  4374. }
  4375.  
  4376. if ( rbrace.test( data ) ) {
  4377. return JSON.parse( data );
  4378. }
  4379.  
  4380. return data;
  4381. }
  4382.  
  4383. function dataAttr( elem, key, data ) {
  4384. var name;
  4385.  
  4386. // If nothing was found internally, try to fetch any
  4387. // data from the HTML5 data-* attribute
  4388. if ( data === undefined && elem.nodeType === 1 ) {
  4389. name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
  4390. data = elem.getAttribute( name );
  4391.  
  4392. if ( typeof data === "string" ) {
  4393. try {
  4394. data = getData( data );
  4395. } catch ( e ) {}
  4396.  
  4397. // Make sure we set the data so it isn't changed later
  4398. dataUser.set( elem, key, data );
  4399. } else {
  4400. data = undefined;
  4401. }
  4402. }
  4403. return data;
  4404. }
  4405.  
  4406. jQuery.extend( {
  4407. hasData: function( elem ) {
  4408. return dataUser.hasData( elem ) || dataPriv.hasData( elem );
  4409. },
  4410.  
  4411. data: function( elem, name, data ) {
  4412. return dataUser.access( elem, name, data );
  4413. },
  4414.  
  4415. removeData: function( elem, name ) {
  4416. dataUser.remove( elem, name );
  4417. },
  4418.  
  4419. // TODO: Now that all calls to _data and _removeData have been replaced
  4420. // with direct calls to dataPriv methods, these can be deprecated.
  4421. _data: function( elem, name, data ) {
  4422. return dataPriv.access( elem, name, data );
  4423. },
  4424.  
  4425. _removeData: function( elem, name ) {
  4426. dataPriv.remove( elem, name );
  4427. }
  4428. } );
  4429.  
  4430. jQuery.fn.extend( {
  4431. data: function( key, value ) {
  4432. var i, name, data,
  4433. elem = this[ 0 ],
  4434. attrs = elem && elem.attributes;
  4435.  
  4436. // Gets all values
  4437. if ( key === undefined ) {
  4438. if ( this.length ) {
  4439. data = dataUser.get( elem );
  4440.  
  4441. if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
  4442. i = attrs.length;
  4443. while ( i-- ) {
  4444.  
  4445. // Support: IE 11 only
  4446. // The attrs elements can be null (#14894)
  4447. if ( attrs[ i ] ) {
  4448. name = attrs[ i ].name;
  4449. if ( name.indexOf( "data-" ) === 0 ) {
  4450. name = camelCase( name.slice( 5 ) );
  4451. dataAttr( elem, name, data[ name ] );
  4452. }
  4453. }
  4454. }
  4455. dataPriv.set( elem, "hasDataAttrs", true );
  4456. }
  4457. }
  4458.  
  4459. return data;
  4460. }
  4461.  
  4462. // Sets multiple values
  4463. if ( typeof key === "object" ) {
  4464. return this.each( function() {
  4465. dataUser.set( this, key );
  4466. } );
  4467. }
  4468.  
  4469. return access( this, function( value ) {
  4470. var data;
  4471.  
  4472. // The calling jQuery object (element matches) is not empty
  4473. // (and therefore has an element appears at this[ 0 ]) and the
  4474. // `value` parameter was not undefined. An empty jQuery object
  4475. // will result in `undefined` for elem = this[ 0 ] which will
  4476. // throw an exception if an attempt to read a data cache is made.
  4477. if ( elem && value === undefined ) {
  4478.  
  4479. // Attempt to get data from the cache
  4480. // The key will always be camelCased in Data
  4481. data = dataUser.get( elem, key );
  4482. if ( data !== undefined ) {
  4483. return data;
  4484. }
  4485.  
  4486. // Attempt to "discover" the data in
  4487. // HTML5 custom data-* attrs
  4488. data = dataAttr( elem, key );
  4489. if ( data !== undefined ) {
  4490. return data;
  4491. }
  4492.  
  4493. // We tried really hard, but the data doesn't exist.
  4494. return;
  4495. }
  4496.  
  4497. // Set the data...
  4498. this.each( function() {
  4499.  
  4500. // We always store the camelCased key
  4501. dataUser.set( this, key, value );
  4502. } );
  4503. }, null, value, arguments.length > 1, null, true );
  4504. },
  4505.  
  4506. removeData: function( key ) {
  4507. return this.each( function() {
  4508. dataUser.remove( this, key );
  4509. } );
  4510. }
  4511. } );
  4512.  
  4513.  
  4514. jQuery.extend( {
  4515. queue: function( elem, type, data ) {
  4516. var queue;
  4517.  
  4518. if ( elem ) {
  4519. type = ( type || "fx" ) + "queue";
  4520. queue = dataPriv.get( elem, type );
  4521.  
  4522. // Speed up dequeue by getting out quickly if this is just a lookup
  4523. if ( data ) {
  4524. if ( !queue || Array.isArray( data ) ) {
  4525. queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
  4526. } else {
  4527. queue.push( data );
  4528. }
  4529. }
  4530. return queue || [];
  4531. }
  4532. },
  4533.  
  4534. dequeue: function( elem, type ) {
  4535. type = type || "fx";
  4536.  
  4537. var queue = jQuery.queue( elem, type ),
  4538. startLength = queue.length,
  4539. fn = queue.shift(),
  4540. hooks = jQuery._queueHooks( elem, type ),
  4541. next = function() {
  4542. jQuery.dequeue( elem, type );
  4543. };
  4544.  
  4545. // If the fx queue is dequeued, always remove the progress sentinel
  4546. if ( fn === "inprogress" ) {
  4547. fn = queue.shift();
  4548. startLength--;
  4549. }
  4550.  
  4551. if ( fn ) {
  4552.  
  4553. // Add a progress sentinel to prevent the fx queue from being
  4554. // automatically dequeued
  4555. if ( type === "fx" ) {
  4556. queue.unshift( "inprogress" );
  4557. }
  4558.  
  4559. // Clear up the last queue stop function
  4560. delete hooks.stop;
  4561. fn.call( elem, next, hooks );
  4562. }
  4563.  
  4564. if ( !startLength && hooks ) {
  4565. hooks.empty.fire();
  4566. }
  4567. },
  4568.  
  4569. // Not public - generate a queueHooks object, or return the current one
  4570. _queueHooks: function( elem, type ) {
  4571. var key = type + "queueHooks";
  4572. return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
  4573. empty: jQuery.Callbacks( "once memory" ).add( function() {
  4574. dataPriv.remove( elem, [ type + "queue", key ] );
  4575. } )
  4576. } );
  4577. }
  4578. } );
  4579.  
  4580. jQuery.fn.extend( {
  4581. queue: function( type, data ) {
  4582. var setter = 2;
  4583.  
  4584. if ( typeof type !== "string" ) {
  4585. data = type;
  4586. type = "fx";
  4587. setter--;
  4588. }
  4589.  
  4590. if ( arguments.length < setter ) {
  4591. return jQuery.queue( this[ 0 ], type );
  4592. }
  4593.  
  4594. return data === undefined ?
  4595. this :
  4596. this.each( function() {
  4597. var queue = jQuery.queue( this, type, data );
  4598.  
  4599. // Ensure a hooks for this queue
  4600. jQuery._queueHooks( this, type );
  4601.  
  4602. if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
  4603. jQuery.dequeue( this, type );
  4604. }
  4605. } );
  4606. },
  4607. dequeue: function( type ) {
  4608. return this.each( function() {
  4609. jQuery.dequeue( this, type );
  4610. } );
  4611. },
  4612. clearQueue: function( type ) {
  4613. return this.queue( type || "fx", [] );
  4614. },
  4615.  
  4616. // Get a promise resolved when queues of a certain type
  4617. // are emptied (fx is the type by default)
  4618. promise: function( type, obj ) {
  4619. var tmp,
  4620. count = 1,
  4621. defer = jQuery.Deferred(),
  4622. elements = this,
  4623. i = this.length,
  4624. resolve = function() {
  4625. if ( !( --count ) ) {
  4626. defer.resolveWith( elements, [ elements ] );
  4627. }
  4628. };
  4629.  
  4630. if ( typeof type !== "string" ) {
  4631. obj = type;
  4632. type = undefined;
  4633. }
  4634. type = type || "fx";
  4635.  
  4636. while ( i-- ) {
  4637. tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
  4638. if ( tmp && tmp.empty ) {
  4639. count++;
  4640. tmp.empty.add( resolve );
  4641. }
  4642. }
  4643. resolve();
  4644. return defer.promise( obj );
  4645. }
  4646. } );
  4647. var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
  4648.  
  4649. var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
  4650.  
  4651.  
  4652. var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  4653.  
  4654. var isHiddenWithinTree = function( elem, el ) {
  4655.  
  4656. // isHiddenWithinTree might be called from jQuery#filter function;
  4657. // in that case, element will be second argument
  4658. elem = el || elem;
  4659.  
  4660. // Inline style trumps all
  4661. return elem.style.display === "none" ||
  4662. elem.style.display === "" &&
  4663.  
  4664. // Otherwise, check computed style
  4665. // Support: Firefox <=43 - 45
  4666. // Disconnected elements can have computed display: none, so first confirm that elem is
  4667. // in the document.
  4668. jQuery.contains( elem.ownerDocument, elem ) &&
  4669.  
  4670. jQuery.css( elem, "display" ) === "none";
  4671. };
  4672.  
  4673. var swap = function( elem, options, callback, args ) {
  4674. var ret, name,
  4675. old = {};
  4676.  
  4677. // Remember the old values, and insert the new ones
  4678. for ( name in options ) {
  4679. old[ name ] = elem.style[ name ];
  4680. elem.style[ name ] = options[ name ];
  4681. }
  4682.  
  4683. ret = callback.apply( elem, args || [] );
  4684.  
  4685. // Revert the old values
  4686. for ( name in options ) {
  4687. elem.style[ name ] = old[ name ];
  4688. }
  4689.  
  4690. return ret;
  4691. };
  4692.  
  4693.  
  4694.  
  4695.  
  4696. function adjustCSS( elem, prop, valueParts, tween ) {
  4697. var adjusted, scale,
  4698. maxIterations = 20,
  4699. currentValue = tween ?
  4700. function() {
  4701. return tween.cur();
  4702. } :
  4703. function() {
  4704. return jQuery.css( elem, prop, "" );
  4705. },
  4706. initial = currentValue(),
  4707. unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  4708.  
  4709. // Starting value computation is required for potential unit mismatches
  4710. initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
  4711. rcssNum.exec( jQuery.css( elem, prop ) );
  4712.  
  4713. if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
  4714.  
  4715. // Support: Firefox <=54
  4716. // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
  4717. initial = initial / 2;
  4718.  
  4719. // Trust units reported by jQuery.css
  4720. unit = unit || initialInUnit[ 3 ];
  4721.  
  4722. // Iteratively approximate from a nonzero starting point
  4723. initialInUnit = +initial || 1;
  4724.  
  4725. while ( maxIterations-- ) {
  4726.  
  4727. // Evaluate and update our best guess (doubling guesses that zero out).
  4728. // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
  4729. jQuery.style( elem, prop, initialInUnit + unit );
  4730. if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
  4731. maxIterations = 0;
  4732. }
  4733. initialInUnit = initialInUnit / scale;
  4734.  
  4735. }
  4736.  
  4737. initialInUnit = initialInUnit * 2;
  4738. jQuery.style( elem, prop, initialInUnit + unit );
  4739.  
  4740. // Make sure we update the tween properties later on
  4741. valueParts = valueParts || [];
  4742. }
  4743.  
  4744. if ( valueParts ) {
  4745. initialInUnit = +initialInUnit || +initial || 0;
  4746.  
  4747. // Apply relative offset (+=/-=) if specified
  4748. adjusted = valueParts[ 1 ] ?
  4749. initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
  4750. +valueParts[ 2 ];
  4751. if ( tween ) {
  4752. tween.unit = unit;
  4753. tween.start = initialInUnit;
  4754. tween.end = adjusted;
  4755. }
  4756. }
  4757. return adjusted;
  4758. }
  4759.  
  4760.  
  4761. var defaultDisplayMap = {};
  4762.  
  4763. function getDefaultDisplay( elem ) {
  4764. var temp,
  4765. doc = elem.ownerDocument,
  4766. nodeName = elem.nodeName,
  4767. display = defaultDisplayMap[ nodeName ];
  4768.  
  4769. if ( display ) {
  4770. return display;
  4771. }
  4772.  
  4773. temp = doc.body.appendChild( doc.createElement( nodeName ) );
  4774. display = jQuery.css( temp, "display" );
  4775.  
  4776. temp.parentNode.removeChild( temp );
  4777.  
  4778. if ( display === "none" ) {
  4779. display = "block";
  4780. }
  4781. defaultDisplayMap[ nodeName ] = display;
  4782.  
  4783. return display;
  4784. }
  4785.  
  4786. function showHide( elements, show ) {
  4787. var display, elem,
  4788. values = [],
  4789. index = 0,
  4790. length = elements.length;
  4791.  
  4792. // Determine new display value for elements that need to change
  4793. for ( ; index < length; index++ ) {
  4794. elem = elements[ index ];
  4795. if ( !elem.style ) {
  4796. continue;
  4797. }
  4798.  
  4799. display = elem.style.display;
  4800. if ( show ) {
  4801.  
  4802. // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
  4803. // check is required in this first loop unless we have a nonempty display value (either
  4804. // inline or about-to-be-restored)
  4805. if ( display === "none" ) {
  4806. values[ index ] = dataPriv.get( elem, "display" ) || null;
  4807. if ( !values[ index ] ) {
  4808. elem.style.display = "";
  4809. }
  4810. }
  4811. if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
  4812. values[ index ] = getDefaultDisplay( elem );
  4813. }
  4814. } else {
  4815. if ( display !== "none" ) {
  4816. values[ index ] = "none";
  4817.  
  4818. // Remember what we're overwriting
  4819. dataPriv.set( elem, "display", display );
  4820. }
  4821. }
  4822. }
  4823.  
  4824. // Set the display of the elements in a second loop to avoid constant reflow
  4825. for ( index = 0; index < length; index++ ) {
  4826. if ( values[ index ] != null ) {
  4827. elements[ index ].style.display = values[ index ];
  4828. }
  4829. }
  4830.  
  4831. return elements;
  4832. }
  4833.  
  4834. jQuery.fn.extend( {
  4835. show: function() {
  4836. return showHide( this, true );
  4837. },
  4838. hide: function() {
  4839. return showHide( this );
  4840. },
  4841. toggle: function( state ) {
  4842. if ( typeof state === "boolean" ) {
  4843. return state ? this.show() : this.hide();
  4844. }
  4845.  
  4846. return this.each( function() {
  4847. if ( isHiddenWithinTree( this ) ) {
  4848. jQuery( this ).show();
  4849. } else {
  4850. jQuery( this ).hide();
  4851. }
  4852. } );
  4853. }
  4854. } );
  4855. var rcheckableType = ( /^(?:checkbox|radio)$/i );
  4856.  
  4857. var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
  4858.  
  4859. var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
  4860.  
  4861.  
  4862.  
  4863. // We have to close these tags to support XHTML (#13200)
  4864. var wrapMap = {
  4865.  
  4866. // Support: IE <=9 only
  4867. option: [ 1, "<select multiple='multiple'>", "</select>" ],
  4868.  
  4869. // XHTML parsers do not magically insert elements in the
  4870. // same way that tag soup parsers do. So we cannot shorten
  4871. // this by omitting <tbody> or other required elements.
  4872. thead: [ 1, "<table>", "</table>" ],
  4873. col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  4874. tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  4875. td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  4876.  
  4877. _default: [ 0, "", "" ]
  4878. };
  4879.  
  4880. // Support: IE <=9 only
  4881. wrapMap.optgroup = wrapMap.option;
  4882.  
  4883. wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  4884. wrapMap.th = wrapMap.td;
  4885.  
  4886.  
  4887. function getAll( context, tag ) {
  4888.  
  4889. // Support: IE <=9 - 11 only
  4890. // Use typeof to avoid zero-argument method invocation on host objects (#15151)
  4891. var ret;
  4892.  
  4893. if ( typeof context.getElementsByTagName !== "undefined" ) {
  4894. ret = context.getElementsByTagName( tag || "*" );
  4895.  
  4896. } else if ( typeof context.querySelectorAll !== "undefined" ) {
  4897. ret = context.querySelectorAll( tag || "*" );
  4898.  
  4899. } else {
  4900. ret = [];
  4901. }
  4902.  
  4903. if ( tag === undefined || tag && nodeName( context, tag ) ) {
  4904. return jQuery.merge( [ context ], ret );
  4905. }
  4906.  
  4907. return ret;
  4908. }
  4909.  
  4910.  
  4911. // Mark scripts as having already been evaluated
  4912. function setGlobalEval( elems, refElements ) {
  4913. var i = 0,
  4914. l = elems.length;
  4915.  
  4916. for ( ; i < l; i++ ) {
  4917. dataPriv.set(
  4918. elems[ i ],
  4919. "globalEval",
  4920. !refElements || dataPriv.get( refElements[ i ], "globalEval" )
  4921. );
  4922. }
  4923. }
  4924.  
  4925.  
  4926. var rhtml = /<|&#?\w+;/;
  4927.  
  4928. function buildFragment( elems, context, scripts, selection, ignored ) {
  4929. var elem, tmp, tag, wrap, contains, j,
  4930. fragment = context.createDocumentFragment(),
  4931. nodes = [],
  4932. i = 0,
  4933. l = elems.length;
  4934.  
  4935. for ( ; i < l; i++ ) {
  4936. elem = elems[ i ];
  4937.  
  4938. if ( elem || elem === 0 ) {
  4939.  
  4940. // Add nodes directly
  4941. if ( toType( elem ) === "object" ) {
  4942.  
  4943. // Support: Android <=4.0 only, PhantomJS 1 only
  4944. // push.apply(_, arraylike) throws on ancient WebKit
  4945. jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  4946.  
  4947. // Convert non-html into a text node
  4948. } else if ( !rhtml.test( elem ) ) {
  4949. nodes.push( context.createTextNode( elem ) );
  4950.  
  4951. // Convert html into DOM nodes
  4952. } else {
  4953. tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
  4954.  
  4955. // Deserialize a standard representation
  4956. tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
  4957. wrap = wrapMap[ tag ] || wrapMap._default;
  4958. tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
  4959.  
  4960. // Descend through wrappers to the right content
  4961. j = wrap[ 0 ];
  4962. while ( j-- ) {
  4963. tmp = tmp.lastChild;
  4964. }
  4965.  
  4966. // Support: Android <=4.0 only, PhantomJS 1 only
  4967. // push.apply(_, arraylike) throws on ancient WebKit
  4968. jQuery.merge( nodes, tmp.childNodes );
  4969.  
  4970. // Remember the top-level container
  4971. tmp = fragment.firstChild;
  4972.  
  4973. // Ensure the created nodes are orphaned (#12392)
  4974. tmp.textContent = "";
  4975. }
  4976. }
  4977. }
  4978.  
  4979. // Remove wrapper from fragment
  4980. fragment.textContent = "";
  4981.  
  4982. i = 0;
  4983. while ( ( elem = nodes[ i++ ] ) ) {
  4984.  
  4985. // Skip elements already in the context collection (trac-4087)
  4986. if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
  4987. if ( ignored ) {
  4988. ignored.push( elem );
  4989. }
  4990. continue;
  4991. }
  4992.  
  4993. contains = jQuery.contains( elem.ownerDocument, elem );
  4994.  
  4995. // Append to fragment
  4996. tmp = getAll( fragment.appendChild( elem ), "script" );
  4997.  
  4998. // Preserve script evaluation history
  4999. if ( contains ) {
  5000. setGlobalEval( tmp );
  5001. }
  5002.  
  5003. // Capture executables
  5004. if ( scripts ) {
  5005. j = 0;
  5006. while ( ( elem = tmp[ j++ ] ) ) {
  5007. if ( rscriptType.test( elem.type || "" ) ) {
  5008. scripts.push( elem );
  5009. }
  5010. }
  5011. }
  5012. }
  5013.  
  5014. return fragment;
  5015. }
  5016.  
  5017.  
  5018. ( function() {
  5019. var fragment = document.createDocumentFragment(),
  5020. div = fragment.appendChild( document.createElement( "div" ) ),
  5021. input = document.createElement( "input" );
  5022.  
  5023. // Support: Android 4.0 - 4.3 only
  5024. // Check state lost if the name is set (#11217)
  5025. // Support: Windows Web Apps (WWA)
  5026. // `name` and `type` must use .setAttribute for WWA (#14901)
  5027. input.setAttribute( "type", "radio" );
  5028. input.setAttribute( "checked", "checked" );
  5029. input.setAttribute( "name", "t" );
  5030.  
  5031. div.appendChild( input );
  5032.  
  5033. // Support: Android <=4.1 only
  5034. // Older WebKit doesn't clone checked state correctly in fragments
  5035. support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  5036.  
  5037. // Support: IE <=11 only
  5038. // Make sure textarea (and checkbox) defaultValue is properly cloned
  5039. div.innerHTML = "<textarea>x</textarea>";
  5040. support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  5041. } )();
  5042. var documentElement = document.documentElement;
  5043.  
  5044.  
  5045.  
  5046. var
  5047. rkeyEvent = /^key/,
  5048. rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
  5049. rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
  5050.  
  5051. function returnTrue() {
  5052. return true;
  5053. }
  5054.  
  5055. function returnFalse() {
  5056. return false;
  5057. }
  5058.  
  5059. // Support: IE <=9 only
  5060. // See #13393 for more info
  5061. function safeActiveElement() {
  5062. try {
  5063. return document.activeElement;
  5064. } catch ( err ) { }
  5065. }
  5066.  
  5067. function on( elem, types, selector, data, fn, one ) {
  5068. var origFn, type;
  5069.  
  5070. // Types can be a map of types/handlers
  5071. if ( typeof types === "object" ) {
  5072.  
  5073. // ( types-Object, selector, data )
  5074. if ( typeof selector !== "string" ) {
  5075.  
  5076. // ( types-Object, data )
  5077. data = data || selector;
  5078. selector = undefined;
  5079. }
  5080. for ( type in types ) {
  5081. on( elem, type, selector, data, types[ type ], one );
  5082. }
  5083. return elem;
  5084. }
  5085.  
  5086. if ( data == null && fn == null ) {
  5087.  
  5088. // ( types, fn )
  5089. fn = selector;
  5090. data = selector = undefined;
  5091. } else if ( fn == null ) {
  5092. if ( typeof selector === "string" ) {
  5093.  
  5094. // ( types, selector, fn )
  5095. fn = data;
  5096. data = undefined;
  5097. } else {
  5098.  
  5099. // ( types, data, fn )
  5100. fn = data;
  5101. data = selector;
  5102. selector = undefined;
  5103. }
  5104. }
  5105. if ( fn === false ) {
  5106. fn = returnFalse;
  5107. } else if ( !fn ) {
  5108. return elem;
  5109. }
  5110.  
  5111. if ( one === 1 ) {
  5112. origFn = fn;
  5113. fn = function( event ) {
  5114.  
  5115. // Can use an empty set, since event contains the info
  5116. jQuery().off( event );
  5117. return origFn.apply( this, arguments );
  5118. };
  5119.  
  5120. // Use same guid so caller can remove using origFn
  5121. fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  5122. }
  5123. return elem.each( function() {
  5124. jQuery.event.add( this, types, fn, data, selector );
  5125. } );
  5126. }
  5127.  
  5128. /*
  5129. * Helper functions for managing events -- not part of the public interface.
  5130. * Props to Dean Edwards' addEvent library for many of the ideas.
  5131. */
  5132. jQuery.event = {
  5133.  
  5134. global: {},
  5135.  
  5136. add: function( elem, types, handler, data, selector ) {
  5137.  
  5138. var handleObjIn, eventHandle, tmp,
  5139. events, t, handleObj,
  5140. special, handlers, type, namespaces, origType,
  5141. elemData = dataPriv.get( elem );
  5142.  
  5143. // Don't attach events to noData or text/comment nodes (but allow plain objects)
  5144. if ( !elemData ) {
  5145. return;
  5146. }
  5147.  
  5148. // Caller can pass in an object of custom data in lieu of the handler
  5149. if ( handler.handler ) {
  5150. handleObjIn = handler;
  5151. handler = handleObjIn.handler;
  5152. selector = handleObjIn.selector;
  5153. }
  5154.  
  5155. // Ensure that invalid selectors throw exceptions at attach time
  5156. // Evaluate against documentElement in case elem is a non-element node (e.g., document)
  5157. if ( selector ) {
  5158. jQuery.find.matchesSelector( documentElement, selector );
  5159. }
  5160.  
  5161. // Make sure that the handler has a unique ID, used to find/remove it later
  5162. if ( !handler.guid ) {
  5163. handler.guid = jQuery.guid++;
  5164. }
  5165.  
  5166. // Init the element's event structure and main handler, if this is the first
  5167. if ( !( events = elemData.events ) ) {
  5168. events = elemData.events = {};
  5169. }
  5170. if ( !( eventHandle = elemData.handle ) ) {
  5171. eventHandle = elemData.handle = function( e ) {
  5172.  
  5173. // Discard the second event of a jQuery.event.trigger() and
  5174. // when an event is called after a page has unloaded
  5175. return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
  5176. jQuery.event.dispatch.apply( elem, arguments ) : undefined;
  5177. };
  5178. }
  5179.  
  5180. // Handle multiple events separated by a space
  5181. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5182. t = types.length;
  5183. while ( t-- ) {
  5184. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5185. type = origType = tmp[ 1 ];
  5186. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5187.  
  5188. // There *must* be a type, no attaching namespace-only handlers
  5189. if ( !type ) {
  5190. continue;
  5191. }
  5192.  
  5193. // If event changes its type, use the special event handlers for the changed type
  5194. special = jQuery.event.special[ type ] || {};
  5195.  
  5196. // If selector defined, determine special event api type, otherwise given type
  5197. type = ( selector ? special.delegateType : special.bindType ) || type;
  5198.  
  5199. // Update special based on newly reset type
  5200. special = jQuery.event.special[ type ] || {};
  5201.  
  5202. // handleObj is passed to all event handlers
  5203. handleObj = jQuery.extend( {
  5204. type: type,
  5205. origType: origType,
  5206. data: data,
  5207. handler: handler,
  5208. guid: handler.guid,
  5209. selector: selector,
  5210. needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  5211. namespace: namespaces.join( "." )
  5212. }, handleObjIn );
  5213.  
  5214. // Init the event handler queue if we're the first
  5215. if ( !( handlers = events[ type ] ) ) {
  5216. handlers = events[ type ] = [];
  5217. handlers.delegateCount = 0;
  5218.  
  5219. // Only use addEventListener if the special events handler returns false
  5220. if ( !special.setup ||
  5221. special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  5222.  
  5223. if ( elem.addEventListener ) {
  5224. elem.addEventListener( type, eventHandle );
  5225. }
  5226. }
  5227. }
  5228.  
  5229. if ( special.add ) {
  5230. special.add.call( elem, handleObj );
  5231.  
  5232. if ( !handleObj.handler.guid ) {
  5233. handleObj.handler.guid = handler.guid;
  5234. }
  5235. }
  5236.  
  5237. // Add to the element's handler list, delegates in front
  5238. if ( selector ) {
  5239. handlers.splice( handlers.delegateCount++, 0, handleObj );
  5240. } else {
  5241. handlers.push( handleObj );
  5242. }
  5243.  
  5244. // Keep track of which events have ever been used, for event optimization
  5245. jQuery.event.global[ type ] = true;
  5246. }
  5247.  
  5248. },
  5249.  
  5250. // Detach an event or set of events from an element
  5251. remove: function( elem, types, handler, selector, mappedTypes ) {
  5252.  
  5253. var j, origCount, tmp,
  5254. events, t, handleObj,
  5255. special, handlers, type, namespaces, origType,
  5256. elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
  5257.  
  5258. if ( !elemData || !( events = elemData.events ) ) {
  5259. return;
  5260. }
  5261.  
  5262. // Once for each type.namespace in types; type may be omitted
  5263. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5264. t = types.length;
  5265. while ( t-- ) {
  5266. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5267. type = origType = tmp[ 1 ];
  5268. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5269.  
  5270. // Unbind all events (on this namespace, if provided) for the element
  5271. if ( !type ) {
  5272. for ( type in events ) {
  5273. jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  5274. }
  5275. continue;
  5276. }
  5277.  
  5278. special = jQuery.event.special[ type ] || {};
  5279. type = ( selector ? special.delegateType : special.bindType ) || type;
  5280. handlers = events[ type ] || [];
  5281. tmp = tmp[ 2 ] &&
  5282. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
  5283.  
  5284. // Remove matching events
  5285. origCount = j = handlers.length;
  5286. while ( j-- ) {
  5287. handleObj = handlers[ j ];
  5288.  
  5289. if ( ( mappedTypes || origType === handleObj.origType ) &&
  5290. ( !handler || handler.guid === handleObj.guid ) &&
  5291. ( !tmp || tmp.test( handleObj.namespace ) ) &&
  5292. ( !selector || selector === handleObj.selector ||
  5293. selector === "**" && handleObj.selector ) ) {
  5294. handlers.splice( j, 1 );
  5295.  
  5296. if ( handleObj.selector ) {
  5297. handlers.delegateCount--;
  5298. }
  5299. if ( special.remove ) {
  5300. special.remove.call( elem, handleObj );
  5301. }
  5302. }
  5303. }
  5304.  
  5305. // Remove generic event handler if we removed something and no more handlers exist
  5306. // (avoids potential for endless recursion during removal of special event handlers)
  5307. if ( origCount && !handlers.length ) {
  5308. if ( !special.teardown ||
  5309. special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  5310.  
  5311. jQuery.removeEvent( elem, type, elemData.handle );
  5312. }
  5313.  
  5314. delete events[ type ];
  5315. }
  5316. }
  5317.  
  5318. // Remove data and the expando if it's no longer used
  5319. if ( jQuery.isEmptyObject( events ) ) {
  5320. dataPriv.remove( elem, "handle events" );
  5321. }
  5322. },
  5323.  
  5324. dispatch: function( nativeEvent ) {
  5325.  
  5326. // Make a writable jQuery.Event from the native event object
  5327. var event = jQuery.event.fix( nativeEvent );
  5328.  
  5329. var i, j, ret, matched, handleObj, handlerQueue,
  5330. args = new Array( arguments.length ),
  5331. handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
  5332. special = jQuery.event.special[ event.type ] || {};
  5333.  
  5334. // Use the fix-ed jQuery.Event rather than the (read-only) native event
  5335. args[ 0 ] = event;
  5336.  
  5337. for ( i = 1; i < arguments.length; i++ ) {
  5338. args[ i ] = arguments[ i ];
  5339. }
  5340.  
  5341. event.delegateTarget = this;
  5342.  
  5343. // Call the preDispatch hook for the mapped type, and let it bail if desired
  5344. if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  5345. return;
  5346. }
  5347.  
  5348. // Determine handlers
  5349. handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  5350.  
  5351. // Run delegates first; they may want to stop propagation beneath us
  5352. i = 0;
  5353. while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
  5354. event.currentTarget = matched.elem;
  5355.  
  5356. j = 0;
  5357. while ( ( handleObj = matched.handlers[ j++ ] ) &&
  5358. !event.isImmediatePropagationStopped() ) {
  5359.  
  5360. // Triggered event must either 1) have no namespace, or 2) have namespace(s)
  5361. // a subset or equal to those in the bound event (both can have no namespace).
  5362. if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
  5363.  
  5364. event.handleObj = handleObj;
  5365. event.data = handleObj.data;
  5366.  
  5367. ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
  5368. handleObj.handler ).apply( matched.elem, args );
  5369.  
  5370. if ( ret !== undefined ) {
  5371. if ( ( event.result = ret ) === false ) {
  5372. event.preventDefault();
  5373. event.stopPropagation();
  5374. }
  5375. }
  5376. }
  5377. }
  5378. }
  5379.  
  5380. // Call the postDispatch hook for the mapped type
  5381. if ( special.postDispatch ) {
  5382. special.postDispatch.call( this, event );
  5383. }
  5384.  
  5385. return event.result;
  5386. },
  5387.  
  5388. handlers: function( event, handlers ) {
  5389. var i, handleObj, sel, matchedHandlers, matchedSelectors,
  5390. handlerQueue = [],
  5391. delegateCount = handlers.delegateCount,
  5392. cur = event.target;
  5393.  
  5394. // Find delegate handlers
  5395. if ( delegateCount &&
  5396.  
  5397. // Support: IE <=9
  5398. // Black-hole SVG <use> instance trees (trac-13180)
  5399. cur.nodeType &&
  5400.  
  5401. // Support: Firefox <=42
  5402. // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
  5403. // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
  5404. // Support: IE 11 only
  5405. // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
  5406. !( event.type === "click" && event.button >= 1 ) ) {
  5407.  
  5408. for ( ; cur !== this; cur = cur.parentNode || this ) {
  5409.  
  5410. // Don't check non-elements (#13208)
  5411. // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  5412. if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
  5413. matchedHandlers = [];
  5414. matchedSelectors = {};
  5415. for ( i = 0; i < delegateCount; i++ ) {
  5416. handleObj = handlers[ i ];
  5417.  
  5418. // Don't conflict with Object.prototype properties (#13203)
  5419. sel = handleObj.selector + " ";
  5420.  
  5421. if ( matchedSelectors[ sel ] === undefined ) {
  5422. matchedSelectors[ sel ] = handleObj.needsContext ?
  5423. jQuery( sel, this ).index( cur ) > -1 :
  5424. jQuery.find( sel, this, null, [ cur ] ).length;
  5425. }
  5426. if ( matchedSelectors[ sel ] ) {
  5427. matchedHandlers.push( handleObj );
  5428. }
  5429. }
  5430. if ( matchedHandlers.length ) {
  5431. handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
  5432. }
  5433. }
  5434. }
  5435. }
  5436.  
  5437. // Add the remaining (directly-bound) handlers
  5438. cur = this;
  5439. if ( delegateCount < handlers.length ) {
  5440. handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
  5441. }
  5442.  
  5443. return handlerQueue;
  5444. },
  5445.  
  5446. addProp: function( name, hook ) {
  5447. Object.defineProperty( jQuery.Event.prototype, name, {
  5448. enumerable: true,
  5449. configurable: true,
  5450.  
  5451. get: isFunction( hook ) ?
  5452. function() {
  5453. if ( this.originalEvent ) {
  5454. return hook( this.originalEvent );
  5455. }
  5456. } :
  5457. function() {
  5458. if ( this.originalEvent ) {
  5459. return this.originalEvent[ name ];
  5460. }
  5461. },
  5462.  
  5463. set: function( value ) {
  5464. Object.defineProperty( this, name, {
  5465. enumerable: true,
  5466. configurable: true,
  5467. writable: true,
  5468. value: value
  5469. } );
  5470. }
  5471. } );
  5472. },
  5473.  
  5474. fix: function( originalEvent ) {
  5475. return originalEvent[ jQuery.expando ] ?
  5476. originalEvent :
  5477. new jQuery.Event( originalEvent );
  5478. },
  5479.  
  5480. special: {
  5481. load: {
  5482.  
  5483. // Prevent triggered image.load events from bubbling to window.load
  5484. noBubble: true
  5485. },
  5486. focus: {
  5487.  
  5488. // Fire native event if possible so blur/focus sequence is correct
  5489. trigger: function() {
  5490. if ( this !== safeActiveElement() && this.focus ) {
  5491. this.focus();
  5492. return false;
  5493. }
  5494. },
  5495. delegateType: "focusin"
  5496. },
  5497. blur: {
  5498. trigger: function() {
  5499. if ( this === safeActiveElement() && this.blur ) {
  5500. this.blur();
  5501. return false;
  5502. }
  5503. },
  5504. delegateType: "focusout"
  5505. },
  5506. click: {
  5507.  
  5508. // For checkbox, fire native event so checked state will be right
  5509. trigger: function() {
  5510. if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
  5511. this.click();
  5512. return false;
  5513. }
  5514. },
  5515.  
  5516. // For cross-browser consistency, don't fire native .click() on links
  5517. _default: function( event ) {
  5518. return nodeName( event.target, "a" );
  5519. }
  5520. },
  5521.  
  5522. beforeunload: {
  5523. postDispatch: function( event ) {
  5524.  
  5525. // Support: Firefox 20+
  5526. // Firefox doesn't alert if the returnValue field is not set.
  5527. if ( event.result !== undefined && event.originalEvent ) {
  5528. event.originalEvent.returnValue = event.result;
  5529. }
  5530. }
  5531. }
  5532. }
  5533. };
  5534.  
  5535. jQuery.removeEvent = function( elem, type, handle ) {
  5536.  
  5537. // This "if" is needed for plain objects
  5538. if ( elem.removeEventListener ) {
  5539. elem.removeEventListener( type, handle );
  5540. }
  5541. };
  5542.  
  5543. jQuery.Event = function( src, props ) {
  5544.  
  5545. // Allow instantiation without the 'new' keyword
  5546. if ( !( this instanceof jQuery.Event ) ) {
  5547. return new jQuery.Event( src, props );
  5548. }
  5549.  
  5550. // Event object
  5551. if ( src && src.type ) {
  5552. this.originalEvent = src;
  5553. this.type = src.type;
  5554.  
  5555. // Events bubbling up the document may have been marked as prevented
  5556. // by a handler lower down the tree; reflect the correct value.
  5557. this.isDefaultPrevented = src.defaultPrevented ||
  5558. src.defaultPrevented === undefined &&
  5559.  
  5560. // Support: Android <=2.3 only
  5561. src.returnValue === false ?
  5562. returnTrue :
  5563. returnFalse;
  5564.  
  5565. // Create target properties
  5566. // Support: Safari <=6 - 7 only
  5567. // Target should not be a text node (#504, #13143)
  5568. this.target = ( src.target && src.target.nodeType === 3 ) ?
  5569. src.target.parentNode :
  5570. src.target;
  5571.  
  5572. this.currentTarget = src.currentTarget;
  5573. this.relatedTarget = src.relatedTarget;
  5574.  
  5575. // Event type
  5576. } else {
  5577. this.type = src;
  5578. }
  5579.  
  5580. // Put explicitly provided properties onto the event object
  5581. if ( props ) {
  5582. jQuery.extend( this, props );
  5583. }
  5584.  
  5585. // Create a timestamp if incoming event doesn't have one
  5586. this.timeStamp = src && src.timeStamp || Date.now();
  5587.  
  5588. // Mark it as fixed
  5589. this[ jQuery.expando ] = true;
  5590. };
  5591.  
  5592. // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  5593. // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  5594. jQuery.Event.prototype = {
  5595. constructor: jQuery.Event,
  5596. isDefaultPrevented: returnFalse,
  5597. isPropagationStopped: returnFalse,
  5598. isImmediatePropagationStopped: returnFalse,
  5599. isSimulated: false,
  5600.  
  5601. preventDefault: function() {
  5602. var e = this.originalEvent;
  5603.  
  5604. this.isDefaultPrevented = returnTrue;
  5605.  
  5606. if ( e && !this.isSimulated ) {
  5607. e.preventDefault();
  5608. }
  5609. },
  5610. stopPropagation: function() {
  5611. var e = this.originalEvent;
  5612.  
  5613. this.isPropagationStopped = returnTrue;
  5614.  
  5615. if ( e && !this.isSimulated ) {
  5616. e.stopPropagation();
  5617. }
  5618. },
  5619. stopImmediatePropagation: function() {
  5620. var e = this.originalEvent;
  5621.  
  5622. this.isImmediatePropagationStopped = returnTrue;
  5623.  
  5624. if ( e && !this.isSimulated ) {
  5625. e.stopImmediatePropagation();
  5626. }
  5627.  
  5628. this.stopPropagation();
  5629. }
  5630. };
  5631.  
  5632. // Includes all common event props including KeyEvent and MouseEvent specific props
  5633. jQuery.each( {
  5634. altKey: true,
  5635. bubbles: true,
  5636. cancelable: true,
  5637. changedTouches: true,
  5638. ctrlKey: true,
  5639. detail: true,
  5640. eventPhase: true,
  5641. metaKey: true,
  5642. pageX: true,
  5643. pageY: true,
  5644. shiftKey: true,
  5645. view: true,
  5646. "char": true,
  5647. charCode: true,
  5648. key: true,
  5649. keyCode: true,
  5650. button: true,
  5651. buttons: true,
  5652. clientX: true,
  5653. clientY: true,
  5654. offsetX: true,
  5655. offsetY: true,
  5656. pointerId: true,
  5657. pointerType: true,
  5658. screenX: true,
  5659. screenY: true,
  5660. targetTouches: true,
  5661. toElement: true,
  5662. touches: true,
  5663.  
  5664. which: function( event ) {
  5665. var button = event.button;
  5666.  
  5667. // Add which for key events
  5668. if ( event.which == null && rkeyEvent.test( event.type ) ) {
  5669. return event.charCode != null ? event.charCode : event.keyCode;
  5670. }
  5671.  
  5672. // Add which for click: 1 === left; 2 === middle; 3 === right
  5673. if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
  5674. if ( button & 1 ) {
  5675. return 1;
  5676. }
  5677.  
  5678. if ( button & 2 ) {
  5679. return 3;
  5680. }
  5681.  
  5682. if ( button & 4 ) {
  5683. return 2;
  5684. }
  5685.  
  5686. return 0;
  5687. }
  5688.  
  5689. return event.which;
  5690. }
  5691. }, jQuery.event.addProp );
  5692.  
  5693. // Create mouseenter/leave events using mouseover/out and event-time checks
  5694. // so that event delegation works in jQuery.
  5695. // Do the same for pointerenter/pointerleave and pointerover/pointerout
  5696. //
  5697. // Support: Safari 7 only
  5698. // Safari sends mouseenter too often; see:
  5699. // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
  5700. // for the description of the bug (it existed in older Chrome versions as well).
  5701. jQuery.each( {
  5702. mouseenter: "mouseover",
  5703. mouseleave: "mouseout",
  5704. pointerenter: "pointerover",
  5705. pointerleave: "pointerout"
  5706. }, function( orig, fix ) {
  5707. jQuery.event.special[ orig ] = {
  5708. delegateType: fix,
  5709. bindType: fix,
  5710.  
  5711. handle: function( event ) {
  5712. var ret,
  5713. target = this,
  5714. related = event.relatedTarget,
  5715. handleObj = event.handleObj;
  5716.  
  5717. // For mouseenter/leave call the handler if related is outside the target.
  5718. // NB: No relatedTarget if the mouse left/entered the browser window
  5719. if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
  5720. event.type = handleObj.origType;
  5721. ret = handleObj.handler.apply( this, arguments );
  5722. event.type = fix;
  5723. }
  5724. return ret;
  5725. }
  5726. };
  5727. } );
  5728.  
  5729. jQuery.fn.extend( {
  5730.  
  5731. on: function( types, selector, data, fn ) {
  5732. return on( this, types, selector, data, fn );
  5733. },
  5734. one: function( types, selector, data, fn ) {
  5735. return on( this, types, selector, data, fn, 1 );
  5736. },
  5737. off: function( types, selector, fn ) {
  5738. var handleObj, type;
  5739. if ( types && types.preventDefault && types.handleObj ) {
  5740.  
  5741. // ( event ) dispatched jQuery.Event
  5742. handleObj = types.handleObj;
  5743. jQuery( types.delegateTarget ).off(
  5744. handleObj.namespace ?
  5745. handleObj.origType + "." + handleObj.namespace :
  5746. handleObj.origType,
  5747. handleObj.selector,
  5748. handleObj.handler
  5749. );
  5750. return this;
  5751. }
  5752. if ( typeof types === "object" ) {
  5753.  
  5754. // ( types-object [, selector] )
  5755. for ( type in types ) {
  5756. this.off( type, selector, types[ type ] );
  5757. }
  5758. return this;
  5759. }
  5760. if ( selector === false || typeof selector === "function" ) {
  5761.  
  5762. // ( types [, fn] )
  5763. fn = selector;
  5764. selector = undefined;
  5765. }
  5766. if ( fn === false ) {
  5767. fn = returnFalse;
  5768. }
  5769. return this.each( function() {
  5770. jQuery.event.remove( this, types, fn, selector );
  5771. } );
  5772. }
  5773. } );
  5774.  
  5775.  
  5776. var
  5777.  
  5778. /* eslint-disable max-len */
  5779.  
  5780. // See https://github.com/eslint/eslint/issues/3229
  5781. rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
  5782.  
  5783. /* eslint-enable */
  5784.  
  5785. // Support: IE <=10 - 11, Edge 12 - 13 only
  5786. // In IE/Edge using regex groups here causes severe slowdowns.
  5787. // See https://connect.microsoft.com/IE/feedback/details/1736512/
  5788. rnoInnerhtml = /<script|<style|<link/i,
  5789.  
  5790. // checked="checked" or checked
  5791. rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  5792. rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
  5793.  
  5794. // Prefer a tbody over its parent table for containing new rows
  5795. function manipulationTarget( elem, content ) {
  5796. if ( nodeName( elem, "table" ) &&
  5797. nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
  5798.  
  5799. return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
  5800. }
  5801.  
  5802. return elem;
  5803. }
  5804.  
  5805. // Replace/restore the type attribute of script elements for safe DOM manipulation
  5806. function disableScript( elem ) {
  5807. elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
  5808. return elem;
  5809. }
  5810. function restoreScript( elem ) {
  5811. if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
  5812. elem.type = elem.type.slice( 5 );
  5813. } else {
  5814. elem.removeAttribute( "type" );
  5815. }
  5816.  
  5817. return elem;
  5818. }
  5819.  
  5820. function cloneCopyEvent( src, dest ) {
  5821. var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
  5822.  
  5823. if ( dest.nodeType !== 1 ) {
  5824. return;
  5825. }
  5826.  
  5827. // 1. Copy private data: events, handlers, etc.
  5828. if ( dataPriv.hasData( src ) ) {
  5829. pdataOld = dataPriv.access( src );
  5830. pdataCur = dataPriv.set( dest, pdataOld );
  5831. events = pdataOld.events;
  5832.  
  5833. if ( events ) {
  5834. delete pdataCur.handle;
  5835. pdataCur.events = {};
  5836.  
  5837. for ( type in events ) {
  5838. for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  5839. jQuery.event.add( dest, type, events[ type ][ i ] );
  5840. }
  5841. }
  5842. }
  5843. }
  5844.  
  5845. // 2. Copy user data
  5846. if ( dataUser.hasData( src ) ) {
  5847. udataOld = dataUser.access( src );
  5848. udataCur = jQuery.extend( {}, udataOld );
  5849.  
  5850. dataUser.set( dest, udataCur );
  5851. }
  5852. }
  5853.  
  5854. // Fix IE bugs, see support tests
  5855. function fixInput( src, dest ) {
  5856. var nodeName = dest.nodeName.toLowerCase();
  5857.  
  5858. // Fails to persist the checked state of a cloned checkbox or radio button.
  5859. if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  5860. dest.checked = src.checked;
  5861.  
  5862. // Fails to return the selected option to the default selected state when cloning options
  5863. } else if ( nodeName === "input" || nodeName === "textarea" ) {
  5864. dest.defaultValue = src.defaultValue;
  5865. }
  5866. }
  5867.  
  5868. function domManip( collection, args, callback, ignored ) {
  5869.  
  5870. // Flatten any nested arrays
  5871. args = concat.apply( [], args );
  5872.  
  5873. var fragment, first, scripts, hasScripts, node, doc,
  5874. i = 0,
  5875. l = collection.length,
  5876. iNoClone = l - 1,
  5877. value = args[ 0 ],
  5878. valueIsFunction = isFunction( value );
  5879.  
  5880. // We can't cloneNode fragments that contain checked, in WebKit
  5881. if ( valueIsFunction ||
  5882. ( l > 1 && typeof value === "string" &&
  5883. !support.checkClone && rchecked.test( value ) ) ) {
  5884. return collection.each( function( index ) {
  5885. var self = collection.eq( index );
  5886. if ( valueIsFunction ) {
  5887. args[ 0 ] = value.call( this, index, self.html() );
  5888. }
  5889. domManip( self, args, callback, ignored );
  5890. } );
  5891. }
  5892.  
  5893. if ( l ) {
  5894. fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
  5895. first = fragment.firstChild;
  5896.  
  5897. if ( fragment.childNodes.length === 1 ) {
  5898. fragment = first;
  5899. }
  5900.  
  5901. // Require either new content or an interest in ignored elements to invoke the callback
  5902. if ( first || ignored ) {
  5903. scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  5904. hasScripts = scripts.length;
  5905.  
  5906. // Use the original fragment for the last item
  5907. // instead of the first because it can end up
  5908. // being emptied incorrectly in certain situations (#8070).
  5909. for ( ; i < l; i++ ) {
  5910. node = fragment;
  5911.  
  5912. if ( i !== iNoClone ) {
  5913. node = jQuery.clone( node, true, true );
  5914.  
  5915. // Keep references to cloned scripts for later restoration
  5916. if ( hasScripts ) {
  5917.  
  5918. // Support: Android <=4.0 only, PhantomJS 1 only
  5919. // push.apply(_, arraylike) throws on ancient WebKit
  5920. jQuery.merge( scripts, getAll( node, "script" ) );
  5921. }
  5922. }
  5923.  
  5924. callback.call( collection[ i ], node, i );
  5925. }
  5926.  
  5927. if ( hasScripts ) {
  5928. doc = scripts[ scripts.length - 1 ].ownerDocument;
  5929.  
  5930. // Reenable scripts
  5931. jQuery.map( scripts, restoreScript );
  5932.  
  5933. // Evaluate executable scripts on first document insertion
  5934. for ( i = 0; i < hasScripts; i++ ) {
  5935. node = scripts[ i ];
  5936. if ( rscriptType.test( node.type || "" ) &&
  5937. !dataPriv.access( node, "globalEval" ) &&
  5938. jQuery.contains( doc, node ) ) {
  5939.  
  5940. if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) {
  5941.  
  5942. // Optional AJAX dependency, but won't run scripts if not present
  5943. if ( jQuery._evalUrl ) {
  5944. jQuery._evalUrl( node.src );
  5945. }
  5946. } else {
  5947. DOMEval( node.textContent.replace( rcleanScript, "" ), doc, node );
  5948. }
  5949. }
  5950. }
  5951. }
  5952. }
  5953. }
  5954.  
  5955. return collection;
  5956. }
  5957.  
  5958. function remove( elem, selector, keepData ) {
  5959. var node,
  5960. nodes = selector ? jQuery.filter( selector, elem ) : elem,
  5961. i = 0;
  5962.  
  5963. for ( ; ( node = nodes[ i ] ) != null; i++ ) {
  5964. if ( !keepData && node.nodeType === 1 ) {
  5965. jQuery.cleanData( getAll( node ) );
  5966. }
  5967.  
  5968. if ( node.parentNode ) {
  5969. if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
  5970. setGlobalEval( getAll( node, "script" ) );
  5971. }
  5972. node.parentNode.removeChild( node );
  5973. }
  5974. }
  5975.  
  5976. return elem;
  5977. }
  5978.  
  5979. jQuery.extend( {
  5980. htmlPrefilter: function( html ) {
  5981. return html.replace( rxhtmlTag, "<$1></$2>" );
  5982. },
  5983.  
  5984. clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  5985. var i, l, srcElements, destElements,
  5986. clone = elem.cloneNode( true ),
  5987. inPage = jQuery.contains( elem.ownerDocument, elem );
  5988.  
  5989. // Fix IE cloning issues
  5990. if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
  5991. !jQuery.isXMLDoc( elem ) ) {
  5992.  
  5993. // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
  5994. destElements = getAll( clone );
  5995. srcElements = getAll( elem );
  5996.  
  5997. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  5998. fixInput( srcElements[ i ], destElements[ i ] );
  5999. }
  6000. }
  6001.  
  6002. // Copy the events from the original to the clone
  6003. if ( dataAndEvents ) {
  6004. if ( deepDataAndEvents ) {
  6005. srcElements = srcElements || getAll( elem );
  6006. destElements = destElements || getAll( clone );
  6007.  
  6008. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  6009. cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  6010. }
  6011. } else {
  6012. cloneCopyEvent( elem, clone );
  6013. }
  6014. }
  6015.  
  6016. // Preserve script evaluation history
  6017. destElements = getAll( clone, "script" );
  6018. if ( destElements.length > 0 ) {
  6019. setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  6020. }
  6021.  
  6022. // Return the cloned set
  6023. return clone;
  6024. },
  6025.  
  6026. cleanData: function( elems ) {
  6027. var data, elem, type,
  6028. special = jQuery.event.special,
  6029. i = 0;
  6030.  
  6031. for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
  6032. if ( acceptData( elem ) ) {
  6033. if ( ( data = elem[ dataPriv.expando ] ) ) {
  6034. if ( data.events ) {
  6035. for ( type in data.events ) {
  6036. if ( special[ type ] ) {
  6037. jQuery.event.remove( elem, type );
  6038.  
  6039. // This is a shortcut to avoid jQuery.event.remove's overhead
  6040. } else {
  6041. jQuery.removeEvent( elem, type, data.handle );
  6042. }
  6043. }
  6044. }
  6045.  
  6046. // Support: Chrome <=35 - 45+
  6047. // Assign undefined instead of using delete, see Data#remove
  6048. elem[ dataPriv.expando ] = undefined;
  6049. }
  6050. if ( elem[ dataUser.expando ] ) {
  6051.  
  6052. // Support: Chrome <=35 - 45+
  6053. // Assign undefined instead of using delete, see Data#remove
  6054. elem[ dataUser.expando ] = undefined;
  6055. }
  6056. }
  6057. }
  6058. }
  6059. } );
  6060.  
  6061. jQuery.fn.extend( {
  6062. detach: function( selector ) {
  6063. return remove( this, selector, true );
  6064. },
  6065.  
  6066. remove: function( selector ) {
  6067. return remove( this, selector );
  6068. },
  6069.  
  6070. text: function( value ) {
  6071. return access( this, function( value ) {
  6072. return value === undefined ?
  6073. jQuery.text( this ) :
  6074. this.empty().each( function() {
  6075. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6076. this.textContent = value;
  6077. }
  6078. } );
  6079. }, null, value, arguments.length );
  6080. },
  6081.  
  6082. append: function() {
  6083. return domManip( this, arguments, function( elem ) {
  6084. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6085. var target = manipulationTarget( this, elem );
  6086. target.appendChild( elem );
  6087. }
  6088. } );
  6089. },
  6090.  
  6091. prepend: function() {
  6092. return domManip( this, arguments, function( elem ) {
  6093. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6094. var target = manipulationTarget( this, elem );
  6095. target.insertBefore( elem, target.firstChild );
  6096. }
  6097. } );
  6098. },
  6099.  
  6100. before: function() {
  6101. return domManip( this, arguments, function( elem ) {
  6102. if ( this.parentNode ) {
  6103. this.parentNode.insertBefore( elem, this );
  6104. }
  6105. } );
  6106. },
  6107.  
  6108. after: function() {
  6109. return domManip( this, arguments, function( elem ) {
  6110. if ( this.parentNode ) {
  6111. this.parentNode.insertBefore( elem, this.nextSibling );
  6112. }
  6113. } );
  6114. },
  6115.  
  6116. empty: function() {
  6117. var elem,
  6118. i = 0;
  6119.  
  6120. for ( ; ( elem = this[ i ] ) != null; i++ ) {
  6121. if ( elem.nodeType === 1 ) {
  6122.  
  6123. // Prevent memory leaks
  6124. jQuery.cleanData( getAll( elem, false ) );
  6125.  
  6126. // Remove any remaining nodes
  6127. elem.textContent = "";
  6128. }
  6129. }
  6130.  
  6131. return this;
  6132. },
  6133.  
  6134. clone: function( dataAndEvents, deepDataAndEvents ) {
  6135. dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  6136. deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  6137.  
  6138. return this.map( function() {
  6139. return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  6140. } );
  6141. },
  6142.  
  6143. html: function( value ) {
  6144. return access( this, function( value ) {
  6145. var elem = this[ 0 ] || {},
  6146. i = 0,
  6147. l = this.length;
  6148.  
  6149. if ( value === undefined && elem.nodeType === 1 ) {
  6150. return elem.innerHTML;
  6151. }
  6152.  
  6153. // See if we can take a shortcut and just use innerHTML
  6154. if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  6155. !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  6156.  
  6157. value = jQuery.htmlPrefilter( value );
  6158.  
  6159. try {
  6160. for ( ; i < l; i++ ) {
  6161. elem = this[ i ] || {};
  6162.  
  6163. // Remove element nodes and prevent memory leaks
  6164. if ( elem.nodeType === 1 ) {
  6165. jQuery.cleanData( getAll( elem, false ) );
  6166. elem.innerHTML = value;
  6167. }
  6168. }
  6169.  
  6170. elem = 0;
  6171.  
  6172. // If using innerHTML throws an exception, use the fallback method
  6173. } catch ( e ) {}
  6174. }
  6175.  
  6176. if ( elem ) {
  6177. this.empty().append( value );
  6178. }
  6179. }, null, value, arguments.length );
  6180. },
  6181.  
  6182. replaceWith: function() {
  6183. var ignored = [];
  6184.  
  6185. // Make the changes, replacing each non-ignored context element with the new content
  6186. return domManip( this, arguments, function( elem ) {
  6187. var parent = this.parentNode;
  6188.  
  6189. if ( jQuery.inArray( this, ignored ) < 0 ) {
  6190. jQuery.cleanData( getAll( this ) );
  6191. if ( parent ) {
  6192. parent.replaceChild( elem, this );
  6193. }
  6194. }
  6195.  
  6196. // Force callback invocation
  6197. }, ignored );
  6198. }
  6199. } );
  6200.  
  6201. jQuery.each( {
  6202. appendTo: "append",
  6203. prependTo: "prepend",
  6204. insertBefore: "before",
  6205. insertAfter: "after",
  6206. replaceAll: "replaceWith"
  6207. }, function( name, original ) {
  6208. jQuery.fn[ name ] = function( selector ) {
  6209. var elems,
  6210. ret = [],
  6211. insert = jQuery( selector ),
  6212. last = insert.length - 1,
  6213. i = 0;
  6214.  
  6215. for ( ; i <= last; i++ ) {
  6216. elems = i === last ? this : this.clone( true );
  6217. jQuery( insert[ i ] )[ original ]( elems );
  6218.  
  6219. // Support: Android <=4.0 only, PhantomJS 1 only
  6220. // .get() because push.apply(_, arraylike) throws on ancient WebKit
  6221. push.apply( ret, elems.get() );
  6222. }
  6223.  
  6224. return this.pushStack( ret );
  6225. };
  6226. } );
  6227. var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  6228.  
  6229. var getStyles = function( elem ) {
  6230.  
  6231. // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
  6232. // IE throws on elements created in popups
  6233. // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
  6234. var view = elem.ownerDocument.defaultView;
  6235.  
  6236. if ( !view || !view.opener ) {
  6237. view = window;
  6238. }
  6239.  
  6240. return view.getComputedStyle( elem );
  6241. };
  6242.  
  6243. var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
  6244.  
  6245.  
  6246.  
  6247. ( function() {
  6248.  
  6249. // Executing both pixelPosition & boxSizingReliable tests require only one layout
  6250. // so they're executed at the same time to save the second computation.
  6251. function computeStyleTests() {
  6252.  
  6253. // This is a singleton, we need to execute it only once
  6254. if ( !div ) {
  6255. return;
  6256. }
  6257.  
  6258. container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
  6259. "margin-top:1px;padding:0;border:0";
  6260. div.style.cssText =
  6261. "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
  6262. "margin:auto;border:1px;padding:1px;" +
  6263. "width:60%;top:1%";
  6264. documentElement.appendChild( container ).appendChild( div );
  6265.  
  6266. var divStyle = window.getComputedStyle( div );
  6267. pixelPositionVal = divStyle.top !== "1%";
  6268.  
  6269. // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
  6270. reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
  6271.  
  6272. // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
  6273. // Some styles come back with percentage values, even though they shouldn't
  6274. div.style.right = "60%";
  6275. pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
  6276.  
  6277. // Support: IE 9 - 11 only
  6278. // Detect misreporting of content dimensions for box-sizing:border-box elements
  6279. boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
  6280.  
  6281. // Support: IE 9 only
  6282. // Detect overflow:scroll screwiness (gh-3699)
  6283. div.style.position = "absolute";
  6284. scrollboxSizeVal = div.offsetWidth === 36 || "absolute";
  6285.  
  6286. documentElement.removeChild( container );
  6287.  
  6288. // Nullify the div so it wouldn't be stored in the memory and
  6289. // it will also be a sign that checks already performed
  6290. div = null;
  6291. }
  6292.  
  6293. function roundPixelMeasures( measure ) {
  6294. return Math.round( parseFloat( measure ) );
  6295. }
  6296.  
  6297. var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
  6298. reliableMarginLeftVal,
  6299. container = document.createElement( "div" ),
  6300. div = document.createElement( "div" );
  6301.  
  6302. // Finish early in limited (non-browser) environments
  6303. if ( !div.style ) {
  6304. return;
  6305. }
  6306.  
  6307. // Support: IE <=9 - 11 only
  6308. // Style of cloned element affects source element cloned (#8908)
  6309. div.style.backgroundClip = "content-box";
  6310. div.cloneNode( true ).style.backgroundClip = "";
  6311. support.clearCloneStyle = div.style.backgroundClip === "content-box";
  6312.  
  6313. jQuery.extend( support, {
  6314. boxSizingReliable: function() {
  6315. computeStyleTests();
  6316. return boxSizingReliableVal;
  6317. },
  6318. pixelBoxStyles: function() {
  6319. computeStyleTests();
  6320. return pixelBoxStylesVal;
  6321. },
  6322. pixelPosition: function() {
  6323. computeStyleTests();
  6324. return pixelPositionVal;
  6325. },
  6326. reliableMarginLeft: function() {
  6327. computeStyleTests();
  6328. return reliableMarginLeftVal;
  6329. },
  6330. scrollboxSize: function() {
  6331. computeStyleTests();
  6332. return scrollboxSizeVal;
  6333. }
  6334. } );
  6335. } )();
  6336.  
  6337.  
  6338. function curCSS( elem, name, computed ) {
  6339. var width, minWidth, maxWidth, ret,
  6340.  
  6341. // Support: Firefox 51+
  6342. // Retrieving style before computed somehow
  6343. // fixes an issue with getting wrong values
  6344. // on detached elements
  6345. style = elem.style;
  6346.  
  6347. computed = computed || getStyles( elem );
  6348.  
  6349. // getPropertyValue is needed for:
  6350. // .css('filter') (IE 9 only, #12537)
  6351. // .css('--customProperty) (#3144)
  6352. if ( computed ) {
  6353. ret = computed.getPropertyValue( name ) || computed[ name ];
  6354.  
  6355. if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  6356. ret = jQuery.style( elem, name );
  6357. }
  6358.  
  6359. // A tribute to the "awesome hack by Dean Edwards"
  6360. // Android Browser returns percentage for some values,
  6361. // but width seems to be reliably pixels.
  6362. // This is against the CSSOM draft spec:
  6363. // https://drafts.csswg.org/cssom/#resolved-values
  6364. if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
  6365.  
  6366. // Remember the original values
  6367. width = style.width;
  6368. minWidth = style.minWidth;
  6369. maxWidth = style.maxWidth;
  6370.  
  6371. // Put in the new values to get a computed value out
  6372. style.minWidth = style.maxWidth = style.width = ret;
  6373. ret = computed.width;
  6374.  
  6375. // Revert the changed values
  6376. style.width = width;
  6377. style.minWidth = minWidth;
  6378. style.maxWidth = maxWidth;
  6379. }
  6380. }
  6381.  
  6382. return ret !== undefined ?
  6383.  
  6384. // Support: IE <=9 - 11 only
  6385. // IE returns zIndex value as an integer.
  6386. ret + "" :
  6387. ret;
  6388. }
  6389.  
  6390.  
  6391. function addGetHookIf( conditionFn, hookFn ) {
  6392.  
  6393. // Define the hook, we'll check on the first run if it's really needed.
  6394. return {
  6395. get: function() {
  6396. if ( conditionFn() ) {
  6397.  
  6398. // Hook not needed (or it's not possible to use it due
  6399. // to missing dependency), remove it.
  6400. delete this.get;
  6401. return;
  6402. }
  6403.  
  6404. // Hook needed; redefine it so that the support test is not executed again.
  6405. return ( this.get = hookFn ).apply( this, arguments );
  6406. }
  6407. };
  6408. }
  6409.  
  6410.  
  6411. var
  6412.  
  6413. // Swappable if display is none or starts with table
  6414. // except "table", "table-cell", or "table-caption"
  6415. // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  6416. rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  6417. rcustomProp = /^--/,
  6418. cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  6419. cssNormalTransform = {
  6420. letterSpacing: "0",
  6421. fontWeight: "400"
  6422. },
  6423.  
  6424. cssPrefixes = [ "Webkit", "Moz", "ms" ],
  6425. emptyStyle = document.createElement( "div" ).style;
  6426.  
  6427. // Return a css property mapped to a potentially vendor prefixed property
  6428. function vendorPropName( name ) {
  6429.  
  6430. // Shortcut for names that are not vendor prefixed
  6431. if ( name in emptyStyle ) {
  6432. return name;
  6433. }
  6434.  
  6435. // Check for vendor prefixed names
  6436. var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
  6437. i = cssPrefixes.length;
  6438.  
  6439. while ( i-- ) {
  6440. name = cssPrefixes[ i ] + capName;
  6441. if ( name in emptyStyle ) {
  6442. return name;
  6443. }
  6444. }
  6445. }
  6446.  
  6447. // Return a property mapped along what jQuery.cssProps suggests or to
  6448. // a vendor prefixed property.
  6449. function finalPropName( name ) {
  6450. var ret = jQuery.cssProps[ name ];
  6451. if ( !ret ) {
  6452. ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
  6453. }
  6454. return ret;
  6455. }
  6456.  
  6457. function setPositiveNumber( elem, value, subtract ) {
  6458.  
  6459. // Any relative (+/-) values have already been
  6460. // normalized at this point
  6461. var matches = rcssNum.exec( value );
  6462. return matches ?
  6463.  
  6464. // Guard against undefined "subtract", e.g., when used as in cssHooks
  6465. Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
  6466. value;
  6467. }
  6468.  
  6469. function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
  6470. var i = dimension === "width" ? 1 : 0,
  6471. extra = 0,
  6472. delta = 0;
  6473.  
  6474. // Adjustment may not be necessary
  6475. if ( box === ( isBorderBox ? "border" : "content" ) ) {
  6476. return 0;
  6477. }
  6478.  
  6479. for ( ; i < 4; i += 2 ) {
  6480.  
  6481. // Both box models exclude margin
  6482. if ( box === "margin" ) {
  6483. delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
  6484. }
  6485.  
  6486. // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
  6487. if ( !isBorderBox ) {
  6488.  
  6489. // Add padding
  6490. delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6491.  
  6492. // For "border" or "margin", add border
  6493. if ( box !== "padding" ) {
  6494. delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6495.  
  6496. // But still keep track of it otherwise
  6497. } else {
  6498. extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6499. }
  6500.  
  6501. // If we get here with a border-box (content + padding + border), we're seeking "content" or
  6502. // "padding" or "margin"
  6503. } else {
  6504.  
  6505. // For "content", subtract padding
  6506. if ( box === "content" ) {
  6507. delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6508. }
  6509.  
  6510. // For "content" or "padding", subtract border
  6511. if ( box !== "margin" ) {
  6512. delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6513. }
  6514. }
  6515. }
  6516.  
  6517. // Account for positive content-box scroll gutter when requested by providing computedVal
  6518. if ( !isBorderBox && computedVal >= 0 ) {
  6519.  
  6520. // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
  6521. // Assuming integer scroll gutter, subtract the rest and round down
  6522. delta += Math.max( 0, Math.ceil(
  6523. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  6524. computedVal -
  6525. delta -
  6526. extra -
  6527. 0.5
  6528. ) );
  6529. }
  6530.  
  6531. return delta;
  6532. }
  6533.  
  6534. function getWidthOrHeight( elem, dimension, extra ) {
  6535.  
  6536. // Start with computed style
  6537. var styles = getStyles( elem ),
  6538. val = curCSS( elem, dimension, styles ),
  6539. isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6540. valueIsBorderBox = isBorderBox;
  6541.  
  6542. // Support: Firefox <=54
  6543. // Return a confounding non-pixel value or feign ignorance, as appropriate.
  6544. if ( rnumnonpx.test( val ) ) {
  6545. if ( !extra ) {
  6546. return val;
  6547. }
  6548. val = "auto";
  6549. }
  6550.  
  6551. // Check for style in case a browser which returns unreliable values
  6552. // for getComputedStyle silently falls back to the reliable elem.style
  6553. valueIsBorderBox = valueIsBorderBox &&
  6554. ( support.boxSizingReliable() || val === elem.style[ dimension ] );
  6555.  
  6556. // Fall back to offsetWidth/offsetHeight when value is "auto"
  6557. // This happens for inline elements with no explicit setting (gh-3571)
  6558. // Support: Android <=4.1 - 4.3 only
  6559. // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
  6560. if ( val === "auto" ||
  6561. !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) {
  6562.  
  6563. val = elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ];
  6564.  
  6565. // offsetWidth/offsetHeight provide border-box values
  6566. valueIsBorderBox = true;
  6567. }
  6568.  
  6569. // Normalize "" and auto
  6570. val = parseFloat( val ) || 0;
  6571.  
  6572. // Adjust for the element's box model
  6573. return ( val +
  6574. boxModelAdjustment(
  6575. elem,
  6576. dimension,
  6577. extra || ( isBorderBox ? "border" : "content" ),
  6578. valueIsBorderBox,
  6579. styles,
  6580.  
  6581. // Provide the current computed size to request scroll gutter calculation (gh-3589)
  6582. val
  6583. )
  6584. ) + "px";
  6585. }
  6586.  
  6587. jQuery.extend( {
  6588.  
  6589. // Add in style property hooks for overriding the default
  6590. // behavior of getting and setting a style property
  6591. cssHooks: {
  6592. opacity: {
  6593. get: function( elem, computed ) {
  6594. if ( computed ) {
  6595.  
  6596. // We should always get a number back from opacity
  6597. var ret = curCSS( elem, "opacity" );
  6598. return ret === "" ? "1" : ret;
  6599. }
  6600. }
  6601. }
  6602. },
  6603.  
  6604. // Don't automatically add "px" to these possibly-unitless properties
  6605. cssNumber: {
  6606. "animationIterationCount": true,
  6607. "columnCount": true,
  6608. "fillOpacity": true,
  6609. "flexGrow": true,
  6610. "flexShrink": true,
  6611. "fontWeight": true,
  6612. "lineHeight": true,
  6613. "opacity": true,
  6614. "order": true,
  6615. "orphans": true,
  6616. "widows": true,
  6617. "zIndex": true,
  6618. "zoom": true
  6619. },
  6620.  
  6621. // Add in properties whose names you wish to fix before
  6622. // setting or getting the value
  6623. cssProps: {},
  6624.  
  6625. // Get and set the style property on a DOM Node
  6626. style: function( elem, name, value, extra ) {
  6627.  
  6628. // Don't set styles on text and comment nodes
  6629. if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  6630. return;
  6631. }
  6632.  
  6633. // Make sure that we're working with the right name
  6634. var ret, type, hooks,
  6635. origName = camelCase( name ),
  6636. isCustomProp = rcustomProp.test( name ),
  6637. style = elem.style;
  6638.  
  6639. // Make sure that we're working with the right name. We don't
  6640. // want to query the value if it is a CSS custom property
  6641. // since they are user-defined.
  6642. if ( !isCustomProp ) {
  6643. name = finalPropName( origName );
  6644. }
  6645.  
  6646. // Gets hook for the prefixed version, then unprefixed version
  6647. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6648.  
  6649. // Check if we're setting a value
  6650. if ( value !== undefined ) {
  6651. type = typeof value;
  6652.  
  6653. // Convert "+=" or "-=" to relative numbers (#7345)
  6654. if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
  6655. value = adjustCSS( elem, name, ret );
  6656.  
  6657. // Fixes bug #9237
  6658. type = "number";
  6659. }
  6660.  
  6661. // Make sure that null and NaN values aren't set (#7116)
  6662. if ( value == null || value !== value ) {
  6663. return;
  6664. }
  6665.  
  6666. // If a number was passed in, add the unit (except for certain CSS properties)
  6667. if ( type === "number" ) {
  6668. value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
  6669. }
  6670.  
  6671. // background-* props affect original clone's values
  6672. if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  6673. style[ name ] = "inherit";
  6674. }
  6675.  
  6676. // If a hook was provided, use that value, otherwise just set the specified value
  6677. if ( !hooks || !( "set" in hooks ) ||
  6678. ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
  6679.  
  6680. if ( isCustomProp ) {
  6681. style.setProperty( name, value );
  6682. } else {
  6683. style[ name ] = value;
  6684. }
  6685. }
  6686.  
  6687. } else {
  6688.  
  6689. // If a hook was provided get the non-computed value from there
  6690. if ( hooks && "get" in hooks &&
  6691. ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
  6692.  
  6693. return ret;
  6694. }
  6695.  
  6696. // Otherwise just get the value from the style object
  6697. return style[ name ];
  6698. }
  6699. },
  6700.  
  6701. css: function( elem, name, extra, styles ) {
  6702. var val, num, hooks,
  6703. origName = camelCase( name ),
  6704. isCustomProp = rcustomProp.test( name );
  6705.  
  6706. // Make sure that we're working with the right name. We don't
  6707. // want to modify the value if it is a CSS custom property
  6708. // since they are user-defined.
  6709. if ( !isCustomProp ) {
  6710. name = finalPropName( origName );
  6711. }
  6712.  
  6713. // Try prefixed name followed by the unprefixed name
  6714. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6715.  
  6716. // If a hook was provided get the computed value from there
  6717. if ( hooks && "get" in hooks ) {
  6718. val = hooks.get( elem, true, extra );
  6719. }
  6720.  
  6721. // Otherwise, if a way to get the computed value exists, use that
  6722. if ( val === undefined ) {
  6723. val = curCSS( elem, name, styles );
  6724. }
  6725.  
  6726. // Convert "normal" to computed value
  6727. if ( val === "normal" && name in cssNormalTransform ) {
  6728. val = cssNormalTransform[ name ];
  6729. }
  6730.  
  6731. // Make numeric if forced or a qualifier was provided and val looks numeric
  6732. if ( extra === "" || extra ) {
  6733. num = parseFloat( val );
  6734. return extra === true || isFinite( num ) ? num || 0 : val;
  6735. }
  6736.  
  6737. return val;
  6738. }
  6739. } );
  6740.  
  6741. jQuery.each( [ "height", "width" ], function( i, dimension ) {
  6742. jQuery.cssHooks[ dimension ] = {
  6743. get: function( elem, computed, extra ) {
  6744. if ( computed ) {
  6745.  
  6746. // Certain elements can have dimension info if we invisibly show them
  6747. // but it must have a current display style that would benefit
  6748. return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  6749.  
  6750. // Support: Safari 8+
  6751. // Table columns in Safari have non-zero offsetWidth & zero
  6752. // getBoundingClientRect().width unless display is changed.
  6753. // Support: IE <=11 only
  6754. // Running getBoundingClientRect on a disconnected node
  6755. // in IE throws an error.
  6756. ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
  6757. swap( elem, cssShow, function() {
  6758. return getWidthOrHeight( elem, dimension, extra );
  6759. } ) :
  6760. getWidthOrHeight( elem, dimension, extra );
  6761. }
  6762. },
  6763.  
  6764. set: function( elem, value, extra ) {
  6765. var matches,
  6766. styles = getStyles( elem ),
  6767. isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6768. subtract = extra && boxModelAdjustment(
  6769. elem,
  6770. dimension,
  6771. extra,
  6772. isBorderBox,
  6773. styles
  6774. );
  6775.  
  6776. // Account for unreliable border-box dimensions by comparing offset* to computed and
  6777. // faking a content-box to get border and padding (gh-3699)
  6778. if ( isBorderBox && support.scrollboxSize() === styles.position ) {
  6779. subtract -= Math.ceil(
  6780. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  6781. parseFloat( styles[ dimension ] ) -
  6782. boxModelAdjustment( elem, dimension, "border", false, styles ) -
  6783. 0.5
  6784. );
  6785. }
  6786.  
  6787. // Convert to pixels if value adjustment is needed
  6788. if ( subtract && ( matches = rcssNum.exec( value ) ) &&
  6789. ( matches[ 3 ] || "px" ) !== "px" ) {
  6790.  
  6791. elem.style[ dimension ] = value;
  6792. value = jQuery.css( elem, dimension );
  6793. }
  6794.  
  6795. return setPositiveNumber( elem, value, subtract );
  6796. }
  6797. };
  6798. } );
  6799.  
  6800. jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
  6801. function( elem, computed ) {
  6802. if ( computed ) {
  6803. return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
  6804. elem.getBoundingClientRect().left -
  6805. swap( elem, { marginLeft: 0 }, function() {
  6806. return elem.getBoundingClientRect().left;
  6807. } )
  6808. ) + "px";
  6809. }
  6810. }
  6811. );
  6812.  
  6813. // These hooks are used by animate to expand properties
  6814. jQuery.each( {
  6815. margin: "",
  6816. padding: "",
  6817. border: "Width"
  6818. }, function( prefix, suffix ) {
  6819. jQuery.cssHooks[ prefix + suffix ] = {
  6820. expand: function( value ) {
  6821. var i = 0,
  6822. expanded = {},
  6823.  
  6824. // Assumes a single number if not a string
  6825. parts = typeof value === "string" ? value.split( " " ) : [ value ];
  6826.  
  6827. for ( ; i < 4; i++ ) {
  6828. expanded[ prefix + cssExpand[ i ] + suffix ] =
  6829. parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  6830. }
  6831.  
  6832. return expanded;
  6833. }
  6834. };
  6835.  
  6836. if ( prefix !== "margin" ) {
  6837. jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  6838. }
  6839. } );
  6840.  
  6841. jQuery.fn.extend( {
  6842. css: function( name, value ) {
  6843. return access( this, function( elem, name, value ) {
  6844. var styles, len,
  6845. map = {},
  6846. i = 0;
  6847.  
  6848. if ( Array.isArray( name ) ) {
  6849. styles = getStyles( elem );
  6850. len = name.length;
  6851.  
  6852. for ( ; i < len; i++ ) {
  6853. map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  6854. }
  6855.  
  6856. return map;
  6857. }
  6858.  
  6859. return value !== undefined ?
  6860. jQuery.style( elem, name, value ) :
  6861. jQuery.css( elem, name );
  6862. }, name, value, arguments.length > 1 );
  6863. }
  6864. } );
  6865.  
  6866.  
  6867. function Tween( elem, options, prop, end, easing ) {
  6868. return new Tween.prototype.init( elem, options, prop, end, easing );
  6869. }
  6870. jQuery.Tween = Tween;
  6871.  
  6872. Tween.prototype = {
  6873. constructor: Tween,
  6874. init: function( elem, options, prop, end, easing, unit ) {
  6875. this.elem = elem;
  6876. this.prop = prop;
  6877. this.easing = easing || jQuery.easing._default;
  6878. this.options = options;
  6879. this.start = this.now = this.cur();
  6880. this.end = end;
  6881. this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  6882. },
  6883. cur: function() {
  6884. var hooks = Tween.propHooks[ this.prop ];
  6885.  
  6886. return hooks && hooks.get ?
  6887. hooks.get( this ) :
  6888. Tween.propHooks._default.get( this );
  6889. },
  6890. run: function( percent ) {
  6891. var eased,
  6892. hooks = Tween.propHooks[ this.prop ];
  6893.  
  6894. if ( this.options.duration ) {
  6895. this.pos = eased = jQuery.easing[ this.easing ](
  6896. percent, this.options.duration * percent, 0, 1, this.options.duration
  6897. );
  6898. } else {
  6899. this.pos = eased = percent;
  6900. }
  6901. this.now = ( this.end - this.start ) * eased + this.start;
  6902.  
  6903. if ( this.options.step ) {
  6904. this.options.step.call( this.elem, this.now, this );
  6905. }
  6906.  
  6907. if ( hooks && hooks.set ) {
  6908. hooks.set( this );
  6909. } else {
  6910. Tween.propHooks._default.set( this );
  6911. }
  6912. return this;
  6913. }
  6914. };
  6915.  
  6916. Tween.prototype.init.prototype = Tween.prototype;
  6917.  
  6918. Tween.propHooks = {
  6919. _default: {
  6920. get: function( tween ) {
  6921. var result;
  6922.  
  6923. // Use a property on the element directly when it is not a DOM element,
  6924. // or when there is no matching style property that exists.
  6925. if ( tween.elem.nodeType !== 1 ||
  6926. tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
  6927. return tween.elem[ tween.prop ];
  6928. }
  6929.  
  6930. // Passing an empty string as a 3rd parameter to .css will automatically
  6931. // attempt a parseFloat and fallback to a string if the parse fails.
  6932. // Simple values such as "10px" are parsed to Float;
  6933. // complex values such as "rotate(1rad)" are returned as-is.
  6934. result = jQuery.css( tween.elem, tween.prop, "" );
  6935.  
  6936. // Empty strings, null, undefined and "auto" are converted to 0.
  6937. return !result || result === "auto" ? 0 : result;
  6938. },
  6939. set: function( tween ) {
  6940.  
  6941. // Use step hook for back compat.
  6942. // Use cssHook if its there.
  6943. // Use .style if available and use plain properties where available.
  6944. if ( jQuery.fx.step[ tween.prop ] ) {
  6945. jQuery.fx.step[ tween.prop ]( tween );
  6946. } else if ( tween.elem.nodeType === 1 &&
  6947. ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
  6948. jQuery.cssHooks[ tween.prop ] ) ) {
  6949. jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  6950. } else {
  6951. tween.elem[ tween.prop ] = tween.now;
  6952. }
  6953. }
  6954. }
  6955. };
  6956.  
  6957. // Support: IE <=9 only
  6958. // Panic based approach to setting things on disconnected nodes
  6959. Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  6960. set: function( tween ) {
  6961. if ( tween.elem.nodeType && tween.elem.parentNode ) {
  6962. tween.elem[ tween.prop ] = tween.now;
  6963. }
  6964. }
  6965. };
  6966.  
  6967. jQuery.easing = {
  6968. linear: function( p ) {
  6969. return p;
  6970. },
  6971. swing: function( p ) {
  6972. return 0.5 - Math.cos( p * Math.PI ) / 2;
  6973. },
  6974. _default: "swing"
  6975. };
  6976.  
  6977. jQuery.fx = Tween.prototype.init;
  6978.  
  6979. // Back compat <1.8 extension point
  6980. jQuery.fx.step = {};
  6981.  
  6982.  
  6983.  
  6984.  
  6985. var
  6986. fxNow, inProgress,
  6987. rfxtypes = /^(?:toggle|show|hide)$/,
  6988. rrun = /queueHooks$/;
  6989.  
  6990. function schedule() {
  6991. if ( inProgress ) {
  6992. if ( document.hidden === false && window.requestAnimationFrame ) {
  6993. window.requestAnimationFrame( schedule );
  6994. } else {
  6995. window.setTimeout( schedule, jQuery.fx.interval );
  6996. }
  6997.  
  6998. jQuery.fx.tick();
  6999. }
  7000. }
  7001.  
  7002. // Animations created synchronously will run synchronously
  7003. function createFxNow() {
  7004. window.setTimeout( function() {
  7005. fxNow = undefined;
  7006. } );
  7007. return ( fxNow = Date.now() );
  7008. }
  7009.  
  7010. // Generate parameters to create a standard animation
  7011. function genFx( type, includeWidth ) {
  7012. var which,
  7013. i = 0,
  7014. attrs = { height: type };
  7015.  
  7016. // If we include width, step value is 1 to do all cssExpand values,
  7017. // otherwise step value is 2 to skip over Left and Right
  7018. includeWidth = includeWidth ? 1 : 0;
  7019. for ( ; i < 4; i += 2 - includeWidth ) {
  7020. which = cssExpand[ i ];
  7021. attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  7022. }
  7023.  
  7024. if ( includeWidth ) {
  7025. attrs.opacity = attrs.width = type;
  7026. }
  7027.  
  7028. return attrs;
  7029. }
  7030.  
  7031. function createTween( value, prop, animation ) {
  7032. var tween,
  7033. collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
  7034. index = 0,
  7035. length = collection.length;
  7036. for ( ; index < length; index++ ) {
  7037. if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
  7038.  
  7039. // We're done with this property
  7040. return tween;
  7041. }
  7042. }
  7043. }
  7044.  
  7045. function defaultPrefilter( elem, props, opts ) {
  7046. var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
  7047. isBox = "width" in props || "height" in props,
  7048. anim = this,
  7049. orig = {},
  7050. style = elem.style,
  7051. hidden = elem.nodeType && isHiddenWithinTree( elem ),
  7052. dataShow = dataPriv.get( elem, "fxshow" );
  7053.  
  7054. // Queue-skipping animations hijack the fx hooks
  7055. if ( !opts.queue ) {
  7056. hooks = jQuery._queueHooks( elem, "fx" );
  7057. if ( hooks.unqueued == null ) {
  7058. hooks.unqueued = 0;
  7059. oldfire = hooks.empty.fire;
  7060. hooks.empty.fire = function() {
  7061. if ( !hooks.unqueued ) {
  7062. oldfire();
  7063. }
  7064. };
  7065. }
  7066. hooks.unqueued++;
  7067.  
  7068. anim.always( function() {
  7069.  
  7070. // Ensure the complete handler is called before this completes
  7071. anim.always( function() {
  7072. hooks.unqueued--;
  7073. if ( !jQuery.queue( elem, "fx" ).length ) {
  7074. hooks.empty.fire();
  7075. }
  7076. } );
  7077. } );
  7078. }
  7079.  
  7080. // Detect show/hide animations
  7081. for ( prop in props ) {
  7082. value = props[ prop ];
  7083. if ( rfxtypes.test( value ) ) {
  7084. delete props[ prop ];
  7085. toggle = toggle || value === "toggle";
  7086. if ( value === ( hidden ? "hide" : "show" ) ) {
  7087.  
  7088. // Pretend to be hidden if this is a "show" and
  7089. // there is still data from a stopped show/hide
  7090. if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  7091. hidden = true;
  7092.  
  7093. // Ignore all other no-op show/hide data
  7094. } else {
  7095. continue;
  7096. }
  7097. }
  7098. orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  7099. }
  7100. }
  7101.  
  7102. // Bail out if this is a no-op like .hide().hide()
  7103. propTween = !jQuery.isEmptyObject( props );
  7104. if ( !propTween && jQuery.isEmptyObject( orig ) ) {
  7105. return;
  7106. }
  7107.  
  7108. // Restrict "overflow" and "display" styles during box animations
  7109. if ( isBox && elem.nodeType === 1 ) {
  7110.  
  7111. // Support: IE <=9 - 11, Edge 12 - 15
  7112. // Record all 3 overflow attributes because IE does not infer the shorthand
  7113. // from identically-valued overflowX and overflowY and Edge just mirrors
  7114. // the overflowX value there.
  7115. opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  7116.  
  7117. // Identify a display type, preferring old show/hide data over the CSS cascade
  7118. restoreDisplay = dataShow && dataShow.display;
  7119. if ( restoreDisplay == null ) {
  7120. restoreDisplay = dataPriv.get( elem, "display" );
  7121. }
  7122. display = jQuery.css( elem, "display" );
  7123. if ( display === "none" ) {
  7124. if ( restoreDisplay ) {
  7125. display = restoreDisplay;
  7126. } else {
  7127.  
  7128. // Get nonempty value(s) by temporarily forcing visibility
  7129. showHide( [ elem ], true );
  7130. restoreDisplay = elem.style.display || restoreDisplay;
  7131. display = jQuery.css( elem, "display" );
  7132. showHide( [ elem ] );
  7133. }
  7134. }
  7135.  
  7136. // Animate inline elements as inline-block
  7137. if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
  7138. if ( jQuery.css( elem, "float" ) === "none" ) {
  7139.  
  7140. // Restore the original display value at the end of pure show/hide animations
  7141. if ( !propTween ) {
  7142. anim.done( function() {
  7143. style.display = restoreDisplay;
  7144. } );
  7145. if ( restoreDisplay == null ) {
  7146. display = style.display;
  7147. restoreDisplay = display === "none" ? "" : display;
  7148. }
  7149. }
  7150. style.display = "inline-block";
  7151. }
  7152. }
  7153. }
  7154.  
  7155. if ( opts.overflow ) {
  7156. style.overflow = "hidden";
  7157. anim.always( function() {
  7158. style.overflow = opts.overflow[ 0 ];
  7159. style.overflowX = opts.overflow[ 1 ];
  7160. style.overflowY = opts.overflow[ 2 ];
  7161. } );
  7162. }
  7163.  
  7164. // Implement show/hide animations
  7165. propTween = false;
  7166. for ( prop in orig ) {
  7167.  
  7168. // General show/hide setup for this element animation
  7169. if ( !propTween ) {
  7170. if ( dataShow ) {
  7171. if ( "hidden" in dataShow ) {
  7172. hidden = dataShow.hidden;
  7173. }
  7174. } else {
  7175. dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
  7176. }
  7177.  
  7178. // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
  7179. if ( toggle ) {
  7180. dataShow.hidden = !hidden;
  7181. }
  7182.  
  7183. // Show elements before animating them
  7184. if ( hidden ) {
  7185. showHide( [ elem ], true );
  7186. }
  7187.  
  7188. /* eslint-disable no-loop-func */
  7189.  
  7190. anim.done( function() {
  7191.  
  7192. /* eslint-enable no-loop-func */
  7193.  
  7194. // The final step of a "hide" animation is actually hiding the element
  7195. if ( !hidden ) {
  7196. showHide( [ elem ] );
  7197. }
  7198. dataPriv.remove( elem, "fxshow" );
  7199. for ( prop in orig ) {
  7200. jQuery.style( elem, prop, orig[ prop ] );
  7201. }
  7202. } );
  7203. }
  7204.  
  7205. // Per-property setup
  7206. propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  7207. if ( !( prop in dataShow ) ) {
  7208. dataShow[ prop ] = propTween.start;
  7209. if ( hidden ) {
  7210. propTween.end = propTween.start;
  7211. propTween.start = 0;
  7212. }
  7213. }
  7214. }
  7215. }
  7216.  
  7217. function propFilter( props, specialEasing ) {
  7218. var index, name, easing, value, hooks;
  7219.  
  7220. // camelCase, specialEasing and expand cssHook pass
  7221. for ( index in props ) {
  7222. name = camelCase( index );
  7223. easing = specialEasing[ name ];
  7224. value = props[ index ];
  7225. if ( Array.isArray( value ) ) {
  7226. easing = value[ 1 ];
  7227. value = props[ index ] = value[ 0 ];
  7228. }
  7229.  
  7230. if ( index !== name ) {
  7231. props[ name ] = value;
  7232. delete props[ index ];
  7233. }
  7234.  
  7235. hooks = jQuery.cssHooks[ name ];
  7236. if ( hooks && "expand" in hooks ) {
  7237. value = hooks.expand( value );
  7238. delete props[ name ];
  7239.  
  7240. // Not quite $.extend, this won't overwrite existing keys.
  7241. // Reusing 'index' because we have the correct "name"
  7242. for ( index in value ) {
  7243. if ( !( index in props ) ) {
  7244. props[ index ] = value[ index ];
  7245. specialEasing[ index ] = easing;
  7246. }
  7247. }
  7248. } else {
  7249. specialEasing[ name ] = easing;
  7250. }
  7251. }
  7252. }
  7253.  
  7254. function Animation( elem, properties, options ) {
  7255. var result,
  7256. stopped,
  7257. index = 0,
  7258. length = Animation.prefilters.length,
  7259. deferred = jQuery.Deferred().always( function() {
  7260.  
  7261. // Don't match elem in the :animated selector
  7262. delete tick.elem;
  7263. } ),
  7264. tick = function() {
  7265. if ( stopped ) {
  7266. return false;
  7267. }
  7268. var currentTime = fxNow || createFxNow(),
  7269. remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  7270.  
  7271. // Support: Android 2.3 only
  7272. // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
  7273. temp = remaining / animation.duration || 0,
  7274. percent = 1 - temp,
  7275. index = 0,
  7276. length = animation.tweens.length;
  7277.  
  7278. for ( ; index < length; index++ ) {
  7279. animation.tweens[ index ].run( percent );
  7280. }
  7281.  
  7282. deferred.notifyWith( elem, [ animation, percent, remaining ] );
  7283.  
  7284. // If there's more to do, yield
  7285. if ( percent < 1 && length ) {
  7286. return remaining;
  7287. }
  7288.  
  7289. // If this was an empty animation, synthesize a final progress notification
  7290. if ( !length ) {
  7291. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7292. }
  7293.  
  7294. // Resolve the animation and report its conclusion
  7295. deferred.resolveWith( elem, [ animation ] );
  7296. return false;
  7297. },
  7298. animation = deferred.promise( {
  7299. elem: elem,
  7300. props: jQuery.extend( {}, properties ),
  7301. opts: jQuery.extend( true, {
  7302. specialEasing: {},
  7303. easing: jQuery.easing._default
  7304. }, options ),
  7305. originalProperties: properties,
  7306. originalOptions: options,
  7307. startTime: fxNow || createFxNow(),
  7308. duration: options.duration,
  7309. tweens: [],
  7310. createTween: function( prop, end ) {
  7311. var tween = jQuery.Tween( elem, animation.opts, prop, end,
  7312. animation.opts.specialEasing[ prop ] || animation.opts.easing );
  7313. animation.tweens.push( tween );
  7314. return tween;
  7315. },
  7316. stop: function( gotoEnd ) {
  7317. var index = 0,
  7318.  
  7319. // If we are going to the end, we want to run all the tweens
  7320. // otherwise we skip this part
  7321. length = gotoEnd ? animation.tweens.length : 0;
  7322. if ( stopped ) {
  7323. return this;
  7324. }
  7325. stopped = true;
  7326. for ( ; index < length; index++ ) {
  7327. animation.tweens[ index ].run( 1 );
  7328. }
  7329.  
  7330. // Resolve when we played the last frame; otherwise, reject
  7331. if ( gotoEnd ) {
  7332. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7333. deferred.resolveWith( elem, [ animation, gotoEnd ] );
  7334. } else {
  7335. deferred.rejectWith( elem, [ animation, gotoEnd ] );
  7336. }
  7337. return this;
  7338. }
  7339. } ),
  7340. props = animation.props;
  7341.  
  7342. propFilter( props, animation.opts.specialEasing );
  7343.  
  7344. for ( ; index < length; index++ ) {
  7345. result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
  7346. if ( result ) {
  7347. if ( isFunction( result.stop ) ) {
  7348. jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
  7349. result.stop.bind( result );
  7350. }
  7351. return result;
  7352. }
  7353. }
  7354.  
  7355. jQuery.map( props, createTween, animation );
  7356.  
  7357. if ( isFunction( animation.opts.start ) ) {
  7358. animation.opts.start.call( elem, animation );
  7359. }
  7360.  
  7361. // Attach callbacks from options
  7362. animation
  7363. .progress( animation.opts.progress )
  7364. .done( animation.opts.done, animation.opts.complete )
  7365. .fail( animation.opts.fail )
  7366. .always( animation.opts.always );
  7367.  
  7368. jQuery.fx.timer(
  7369. jQuery.extend( tick, {
  7370. elem: elem,
  7371. anim: animation,
  7372. queue: animation.opts.queue
  7373. } )
  7374. );
  7375.  
  7376. return animation;
  7377. }
  7378.  
  7379. jQuery.Animation = jQuery.extend( Animation, {
  7380.  
  7381. tweeners: {
  7382. "*": [ function( prop, value ) {
  7383. var tween = this.createTween( prop, value );
  7384. adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
  7385. return tween;
  7386. } ]
  7387. },
  7388.  
  7389. tweener: function( props, callback ) {
  7390. if ( isFunction( props ) ) {
  7391. callback = props;
  7392. props = [ "*" ];
  7393. } else {
  7394. props = props.match( rnothtmlwhite );
  7395. }
  7396.  
  7397. var prop,
  7398. index = 0,
  7399. length = props.length;
  7400.  
  7401. for ( ; index < length; index++ ) {
  7402. prop = props[ index ];
  7403. Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
  7404. Animation.tweeners[ prop ].unshift( callback );
  7405. }
  7406. },
  7407.  
  7408. prefilters: [ defaultPrefilter ],
  7409.  
  7410. prefilter: function( callback, prepend ) {
  7411. if ( prepend ) {
  7412. Animation.prefilters.unshift( callback );
  7413. } else {
  7414. Animation.prefilters.push( callback );
  7415. }
  7416. }
  7417. } );
  7418.  
  7419. jQuery.speed = function( speed, easing, fn ) {
  7420. var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  7421. complete: fn || !fn && easing ||
  7422. isFunction( speed ) && speed,
  7423. duration: speed,
  7424. easing: fn && easing || easing && !isFunction( easing ) && easing
  7425. };
  7426.  
  7427. // Go to the end state if fx are off
  7428. if ( jQuery.fx.off ) {
  7429. opt.duration = 0;
  7430.  
  7431. } else {
  7432. if ( typeof opt.duration !== "number" ) {
  7433. if ( opt.duration in jQuery.fx.speeds ) {
  7434. opt.duration = jQuery.fx.speeds[ opt.duration ];
  7435.  
  7436. } else {
  7437. opt.duration = jQuery.fx.speeds._default;
  7438. }
  7439. }
  7440. }
  7441.  
  7442. // Normalize opt.queue - true/undefined/null -> "fx"
  7443. if ( opt.queue == null || opt.queue === true ) {
  7444. opt.queue = "fx";
  7445. }
  7446.  
  7447. // Queueing
  7448. opt.old = opt.complete;
  7449.  
  7450. opt.complete = function() {
  7451. if ( isFunction( opt.old ) ) {
  7452. opt.old.call( this );
  7453. }
  7454.  
  7455. if ( opt.queue ) {
  7456. jQuery.dequeue( this, opt.queue );
  7457. }
  7458. };
  7459.  
  7460. return opt;
  7461. };
  7462.  
  7463. jQuery.fn.extend( {
  7464. fadeTo: function( speed, to, easing, callback ) {
  7465.  
  7466. // Show any hidden elements after setting opacity to 0
  7467. return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
  7468.  
  7469. // Animate to the value specified
  7470. .end().animate( { opacity: to }, speed, easing, callback );
  7471. },
  7472. animate: function( prop, speed, easing, callback ) {
  7473. var empty = jQuery.isEmptyObject( prop ),
  7474. optall = jQuery.speed( speed, easing, callback ),
  7475. doAnimation = function() {
  7476.  
  7477. // Operate on a copy of prop so per-property easing won't be lost
  7478. var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  7479.  
  7480. // Empty animations, or finishing resolves immediately
  7481. if ( empty || dataPriv.get( this, "finish" ) ) {
  7482. anim.stop( true );
  7483. }
  7484. };
  7485. doAnimation.finish = doAnimation;
  7486.  
  7487. return empty || optall.queue === false ?
  7488. this.each( doAnimation ) :
  7489. this.queue( optall.queue, doAnimation );
  7490. },
  7491. stop: function( type, clearQueue, gotoEnd ) {
  7492. var stopQueue = function( hooks ) {
  7493. var stop = hooks.stop;
  7494. delete hooks.stop;
  7495. stop( gotoEnd );
  7496. };
  7497.  
  7498. if ( typeof type !== "string" ) {
  7499. gotoEnd = clearQueue;
  7500. clearQueue = type;
  7501. type = undefined;
  7502. }
  7503. if ( clearQueue && type !== false ) {
  7504. this.queue( type || "fx", [] );
  7505. }
  7506.  
  7507. return this.each( function() {
  7508. var dequeue = true,
  7509. index = type != null && type + "queueHooks",
  7510. timers = jQuery.timers,
  7511. data = dataPriv.get( this );
  7512.  
  7513. if ( index ) {
  7514. if ( data[ index ] && data[ index ].stop ) {
  7515. stopQueue( data[ index ] );
  7516. }
  7517. } else {
  7518. for ( index in data ) {
  7519. if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  7520. stopQueue( data[ index ] );
  7521. }
  7522. }
  7523. }
  7524.  
  7525. for ( index = timers.length; index--; ) {
  7526. if ( timers[ index ].elem === this &&
  7527. ( type == null || timers[ index ].queue === type ) ) {
  7528.  
  7529. timers[ index ].anim.stop( gotoEnd );
  7530. dequeue = false;
  7531. timers.splice( index, 1 );
  7532. }
  7533. }
  7534.  
  7535. // Start the next in the queue if the last step wasn't forced.
  7536. // Timers currently will call their complete callbacks, which
  7537. // will dequeue but only if they were gotoEnd.
  7538. if ( dequeue || !gotoEnd ) {
  7539. jQuery.dequeue( this, type );
  7540. }
  7541. } );
  7542. },
  7543. finish: function( type ) {
  7544. if ( type !== false ) {
  7545. type = type || "fx";
  7546. }
  7547. return this.each( function() {
  7548. var index,
  7549. data = dataPriv.get( this ),
  7550. queue = data[ type + "queue" ],
  7551. hooks = data[ type + "queueHooks" ],
  7552. timers = jQuery.timers,
  7553. length = queue ? queue.length : 0;
  7554.  
  7555. // Enable finishing flag on private data
  7556. data.finish = true;
  7557.  
  7558. // Empty the queue first
  7559. jQuery.queue( this, type, [] );
  7560.  
  7561. if ( hooks && hooks.stop ) {
  7562. hooks.stop.call( this, true );
  7563. }
  7564.  
  7565. // Look for any active animations, and finish them
  7566. for ( index = timers.length; index--; ) {
  7567. if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  7568. timers[ index ].anim.stop( true );
  7569. timers.splice( index, 1 );
  7570. }
  7571. }
  7572.  
  7573. // Look for any animations in the old queue and finish them
  7574. for ( index = 0; index < length; index++ ) {
  7575. if ( queue[ index ] && queue[ index ].finish ) {
  7576. queue[ index ].finish.call( this );
  7577. }
  7578. }
  7579.  
  7580. // Turn off finishing flag
  7581. delete data.finish;
  7582. } );
  7583. }
  7584. } );
  7585.  
  7586. jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
  7587. var cssFn = jQuery.fn[ name ];
  7588. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7589. return speed == null || typeof speed === "boolean" ?
  7590. cssFn.apply( this, arguments ) :
  7591. this.animate( genFx( name, true ), speed, easing, callback );
  7592. };
  7593. } );
  7594.  
  7595. // Generate shortcuts for custom animations
  7596. jQuery.each( {
  7597. slideDown: genFx( "show" ),
  7598. slideUp: genFx( "hide" ),
  7599. slideToggle: genFx( "toggle" ),
  7600. fadeIn: { opacity: "show" },
  7601. fadeOut: { opacity: "hide" },
  7602. fadeToggle: { opacity: "toggle" }
  7603. }, function( name, props ) {
  7604. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7605. return this.animate( props, speed, easing, callback );
  7606. };
  7607. } );
  7608.  
  7609. jQuery.timers = [];
  7610. jQuery.fx.tick = function() {
  7611. var timer,
  7612. i = 0,
  7613. timers = jQuery.timers;
  7614.  
  7615. fxNow = Date.now();
  7616.  
  7617. for ( ; i < timers.length; i++ ) {
  7618. timer = timers[ i ];
  7619.  
  7620. // Run the timer and safely remove it when done (allowing for external removal)
  7621. if ( !timer() && timers[ i ] === timer ) {
  7622. timers.splice( i--, 1 );
  7623. }
  7624. }
  7625.  
  7626. if ( !timers.length ) {
  7627. jQuery.fx.stop();
  7628. }
  7629. fxNow = undefined;
  7630. };
  7631.  
  7632. jQuery.fx.timer = function( timer ) {
  7633. jQuery.timers.push( timer );
  7634. jQuery.fx.start();
  7635. };
  7636.  
  7637. jQuery.fx.interval = 13;
  7638. jQuery.fx.start = function() {
  7639. if ( inProgress ) {
  7640. return;
  7641. }
  7642.  
  7643. inProgress = true;
  7644. schedule();
  7645. };
  7646.  
  7647. jQuery.fx.stop = function() {
  7648. inProgress = null;
  7649. };
  7650.  
  7651. jQuery.fx.speeds = {
  7652. slow: 600,
  7653. fast: 200,
  7654.  
  7655. // Default speed
  7656. _default: 400
  7657. };
  7658.  
  7659.  
  7660. // Based off of the plugin by Clint Helfers, with permission.
  7661. // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
  7662. jQuery.fn.delay = function( time, type ) {
  7663. time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  7664. type = type || "fx";
  7665.  
  7666. return this.queue( type, function( next, hooks ) {
  7667. var timeout = window.setTimeout( next, time );
  7668. hooks.stop = function() {
  7669. window.clearTimeout( timeout );
  7670. };
  7671. } );
  7672. };
  7673.  
  7674.  
  7675. ( function() {
  7676. var input = document.createElement( "input" ),
  7677. select = document.createElement( "select" ),
  7678. opt = select.appendChild( document.createElement( "option" ) );
  7679.  
  7680. input.type = "checkbox";
  7681.  
  7682. // Support: Android <=4.3 only
  7683. // Default value for a checkbox should be "on"
  7684. support.checkOn = input.value !== "";
  7685.  
  7686. // Support: IE <=11 only
  7687. // Must access selectedIndex to make default options select
  7688. support.optSelected = opt.selected;
  7689.  
  7690. // Support: IE <=11 only
  7691. // An input loses its value after becoming a radio
  7692. input = document.createElement( "input" );
  7693. input.value = "t";
  7694. input.type = "radio";
  7695. support.radioValue = input.value === "t";
  7696. } )();
  7697.  
  7698.  
  7699. var boolHook,
  7700. attrHandle = jQuery.expr.attrHandle;
  7701.  
  7702. jQuery.fn.extend( {
  7703. attr: function( name, value ) {
  7704. return access( this, jQuery.attr, name, value, arguments.length > 1 );
  7705. },
  7706.  
  7707. removeAttr: function( name ) {
  7708. return this.each( function() {
  7709. jQuery.removeAttr( this, name );
  7710. } );
  7711. }
  7712. } );
  7713.  
  7714. jQuery.extend( {
  7715. attr: function( elem, name, value ) {
  7716. var ret, hooks,
  7717. nType = elem.nodeType;
  7718.  
  7719. // Don't get/set attributes on text, comment and attribute nodes
  7720. if ( nType === 3 || nType === 8 || nType === 2 ) {
  7721. return;
  7722. }
  7723.  
  7724. // Fallback to prop when attributes are not supported
  7725. if ( typeof elem.getAttribute === "undefined" ) {
  7726. return jQuery.prop( elem, name, value );
  7727. }
  7728.  
  7729. // Attribute hooks are determined by the lowercase version
  7730. // Grab necessary hook if one is defined
  7731. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  7732. hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
  7733. ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
  7734. }
  7735.  
  7736. if ( value !== undefined ) {
  7737. if ( value === null ) {
  7738. jQuery.removeAttr( elem, name );
  7739. return;
  7740. }
  7741.  
  7742. if ( hooks && "set" in hooks &&
  7743. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  7744. return ret;
  7745. }
  7746.  
  7747. elem.setAttribute( name, value + "" );
  7748. return value;
  7749. }
  7750.  
  7751. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  7752. return ret;
  7753. }
  7754.  
  7755. ret = jQuery.find.attr( elem, name );
  7756.  
  7757. // Non-existent attributes return null, we normalize to undefined
  7758. return ret == null ? undefined : ret;
  7759. },
  7760.  
  7761. attrHooks: {
  7762. type: {
  7763. set: function( elem, value ) {
  7764. if ( !support.radioValue && value === "radio" &&
  7765. nodeName( elem, "input" ) ) {
  7766. var val = elem.value;
  7767. elem.setAttribute( "type", value );
  7768. if ( val ) {
  7769. elem.value = val;
  7770. }
  7771. return value;
  7772. }
  7773. }
  7774. }
  7775. },
  7776.  
  7777. removeAttr: function( elem, value ) {
  7778. var name,
  7779. i = 0,
  7780.  
  7781. // Attribute names can contain non-HTML whitespace characters
  7782. // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
  7783. attrNames = value && value.match( rnothtmlwhite );
  7784.  
  7785. if ( attrNames && elem.nodeType === 1 ) {
  7786. while ( ( name = attrNames[ i++ ] ) ) {
  7787. elem.removeAttribute( name );
  7788. }
  7789. }
  7790. }
  7791. } );
  7792.  
  7793. // Hooks for boolean attributes
  7794. boolHook = {
  7795. set: function( elem, value, name ) {
  7796. if ( value === false ) {
  7797.  
  7798. // Remove boolean attributes when set to false
  7799. jQuery.removeAttr( elem, name );
  7800. } else {
  7801. elem.setAttribute( name, name );
  7802. }
  7803. return name;
  7804. }
  7805. };
  7806.  
  7807. jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
  7808. var getter = attrHandle[ name ] || jQuery.find.attr;
  7809.  
  7810. attrHandle[ name ] = function( elem, name, isXML ) {
  7811. var ret, handle,
  7812. lowercaseName = name.toLowerCase();
  7813.  
  7814. if ( !isXML ) {
  7815.  
  7816. // Avoid an infinite loop by temporarily removing this function from the getter
  7817. handle = attrHandle[ lowercaseName ];
  7818. attrHandle[ lowercaseName ] = ret;
  7819. ret = getter( elem, name, isXML ) != null ?
  7820. lowercaseName :
  7821. null;
  7822. attrHandle[ lowercaseName ] = handle;
  7823. }
  7824. return ret;
  7825. };
  7826. } );
  7827.  
  7828.  
  7829.  
  7830.  
  7831. var rfocusable = /^(?:input|select|textarea|button)$/i,
  7832. rclickable = /^(?:a|area)$/i;
  7833.  
  7834. jQuery.fn.extend( {
  7835. prop: function( name, value ) {
  7836. return access( this, jQuery.prop, name, value, arguments.length > 1 );
  7837. },
  7838.  
  7839. removeProp: function( name ) {
  7840. return this.each( function() {
  7841. delete this[ jQuery.propFix[ name ] || name ];
  7842. } );
  7843. }
  7844. } );
  7845.  
  7846. jQuery.extend( {
  7847. prop: function( elem, name, value ) {
  7848. var ret, hooks,
  7849. nType = elem.nodeType;
  7850.  
  7851. // Don't get/set properties on text, comment and attribute nodes
  7852. if ( nType === 3 || nType === 8 || nType === 2 ) {
  7853. return;
  7854. }
  7855.  
  7856. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  7857.  
  7858. // Fix name and attach hooks
  7859. name = jQuery.propFix[ name ] || name;
  7860. hooks = jQuery.propHooks[ name ];
  7861. }
  7862.  
  7863. if ( value !== undefined ) {
  7864. if ( hooks && "set" in hooks &&
  7865. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  7866. return ret;
  7867. }
  7868.  
  7869. return ( elem[ name ] = value );
  7870. }
  7871.  
  7872. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  7873. return ret;
  7874. }
  7875.  
  7876. return elem[ name ];
  7877. },
  7878.  
  7879. propHooks: {
  7880. tabIndex: {
  7881. get: function( elem ) {
  7882.  
  7883. // Support: IE <=9 - 11 only
  7884. // elem.tabIndex doesn't always return the
  7885. // correct value when it hasn't been explicitly set
  7886. // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
  7887. // Use proper attribute retrieval(#12072)
  7888. var tabindex = jQuery.find.attr( elem, "tabindex" );
  7889.  
  7890. if ( tabindex ) {
  7891. return parseInt( tabindex, 10 );
  7892. }
  7893.  
  7894. if (
  7895. rfocusable.test( elem.nodeName ) ||
  7896. rclickable.test( elem.nodeName ) &&
  7897. elem.href
  7898. ) {
  7899. return 0;
  7900. }
  7901.  
  7902. return -1;
  7903. }
  7904. }
  7905. },
  7906.  
  7907. propFix: {
  7908. "for": "htmlFor",
  7909. "class": "className"
  7910. }
  7911. } );
  7912.  
  7913. // Support: IE <=11 only
  7914. // Accessing the selectedIndex property
  7915. // forces the browser to respect setting selected
  7916. // on the option
  7917. // The getter ensures a default option is selected
  7918. // when in an optgroup
  7919. // eslint rule "no-unused-expressions" is disabled for this code
  7920. // since it considers such accessions noop
  7921. if ( !support.optSelected ) {
  7922. jQuery.propHooks.selected = {
  7923. get: function( elem ) {
  7924.  
  7925. /* eslint no-unused-expressions: "off" */
  7926.  
  7927. var parent = elem.parentNode;
  7928. if ( parent && parent.parentNode ) {
  7929. parent.parentNode.selectedIndex;
  7930. }
  7931. return null;
  7932. },
  7933. set: function( elem ) {
  7934.  
  7935. /* eslint no-unused-expressions: "off" */
  7936.  
  7937. var parent = elem.parentNode;
  7938. if ( parent ) {
  7939. parent.selectedIndex;
  7940.  
  7941. if ( parent.parentNode ) {
  7942. parent.parentNode.selectedIndex;
  7943. }
  7944. }
  7945. }
  7946. };
  7947. }
  7948.  
  7949. jQuery.each( [
  7950. "tabIndex",
  7951. "readOnly",
  7952. "maxLength",
  7953. "cellSpacing",
  7954. "cellPadding",
  7955. "rowSpan",
  7956. "colSpan",
  7957. "useMap",
  7958. "frameBorder",
  7959. "contentEditable"
  7960. ], function() {
  7961. jQuery.propFix[ this.toLowerCase() ] = this;
  7962. } );
  7963.  
  7964.  
  7965.  
  7966.  
  7967. // Strip and collapse whitespace according to HTML spec
  7968. // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
  7969. function stripAndCollapse( value ) {
  7970. var tokens = value.match( rnothtmlwhite ) || [];
  7971. return tokens.join( " " );
  7972. }
  7973.  
  7974.  
  7975. function getClass( elem ) {
  7976. return elem.getAttribute && elem.getAttribute( "class" ) || "";
  7977. }
  7978.  
  7979. function classesToArray( value ) {
  7980. if ( Array.isArray( value ) ) {
  7981. return value;
  7982. }
  7983. if ( typeof value === "string" ) {
  7984. return value.match( rnothtmlwhite ) || [];
  7985. }
  7986. return [];
  7987. }
  7988.  
  7989. jQuery.fn.extend( {
  7990. addClass: function( value ) {
  7991. var classes, elem, cur, curValue, clazz, j, finalValue,
  7992. i = 0;
  7993.  
  7994. if ( isFunction( value ) ) {
  7995. return this.each( function( j ) {
  7996. jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
  7997. } );
  7998. }
  7999.  
  8000. classes = classesToArray( value );
  8001.  
  8002. if ( classes.length ) {
  8003. while ( ( elem = this[ i++ ] ) ) {
  8004. curValue = getClass( elem );
  8005. cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8006.  
  8007. if ( cur ) {
  8008. j = 0;
  8009. while ( ( clazz = classes[ j++ ] ) ) {
  8010. if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  8011. cur += clazz + " ";
  8012. }
  8013. }
  8014.  
  8015. // Only assign if different to avoid unneeded rendering.
  8016. finalValue = stripAndCollapse( cur );
  8017. if ( curValue !== finalValue ) {
  8018. elem.setAttribute( "class", finalValue );
  8019. }
  8020. }
  8021. }
  8022. }
  8023.  
  8024. return this;
  8025. },
  8026.  
  8027. removeClass: function( value ) {
  8028. var classes, elem, cur, curValue, clazz, j, finalValue,
  8029. i = 0;
  8030.  
  8031. if ( isFunction( value ) ) {
  8032. return this.each( function( j ) {
  8033. jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
  8034. } );
  8035. }
  8036.  
  8037. if ( !arguments.length ) {
  8038. return this.attr( "class", "" );
  8039. }
  8040.  
  8041. classes = classesToArray( value );
  8042.  
  8043. if ( classes.length ) {
  8044. while ( ( elem = this[ i++ ] ) ) {
  8045. curValue = getClass( elem );
  8046.  
  8047. // This expression is here for better compressibility (see addClass)
  8048. cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8049.  
  8050. if ( cur ) {
  8051. j = 0;
  8052. while ( ( clazz = classes[ j++ ] ) ) {
  8053.  
  8054. // Remove *all* instances
  8055. while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
  8056. cur = cur.replace( " " + clazz + " ", " " );
  8057. }
  8058. }
  8059.  
  8060. // Only assign if different to avoid unneeded rendering.
  8061. finalValue = stripAndCollapse( cur );
  8062. if ( curValue !== finalValue ) {
  8063. elem.setAttribute( "class", finalValue );
  8064. }
  8065. }
  8066. }
  8067. }
  8068.  
  8069. return this;
  8070. },
  8071.  
  8072. toggleClass: function( value, stateVal ) {
  8073. var type = typeof value,
  8074. isValidValue = type === "string" || Array.isArray( value );
  8075.  
  8076. if ( typeof stateVal === "boolean" && isValidValue ) {
  8077. return stateVal ? this.addClass( value ) : this.removeClass( value );
  8078. }
  8079.  
  8080. if ( isFunction( value ) ) {
  8081. return this.each( function( i ) {
  8082. jQuery( this ).toggleClass(
  8083. value.call( this, i, getClass( this ), stateVal ),
  8084. stateVal
  8085. );
  8086. } );
  8087. }
  8088.  
  8089. return this.each( function() {
  8090. var className, i, self, classNames;
  8091.  
  8092. if ( isValidValue ) {
  8093.  
  8094. // Toggle individual class names
  8095. i = 0;
  8096. self = jQuery( this );
  8097. classNames = classesToArray( value );
  8098.  
  8099. while ( ( className = classNames[ i++ ] ) ) {
  8100.  
  8101. // Check each className given, space separated list
  8102. if ( self.hasClass( className ) ) {
  8103. self.removeClass( className );
  8104. } else {
  8105. self.addClass( className );
  8106. }
  8107. }
  8108.  
  8109. // Toggle whole class name
  8110. } else if ( value === undefined || type === "boolean" ) {
  8111. className = getClass( this );
  8112. if ( className ) {
  8113.  
  8114. // Store className if set
  8115. dataPriv.set( this, "__className__", className );
  8116. }
  8117.  
  8118. // If the element has a class name or if we're passed `false`,
  8119. // then remove the whole classname (if there was one, the above saved it).
  8120. // Otherwise bring back whatever was previously saved (if anything),
  8121. // falling back to the empty string if nothing was stored.
  8122. if ( this.setAttribute ) {
  8123. this.setAttribute( "class",
  8124. className || value === false ?
  8125. "" :
  8126. dataPriv.get( this, "__className__" ) || ""
  8127. );
  8128. }
  8129. }
  8130. } );
  8131. },
  8132.  
  8133. hasClass: function( selector ) {
  8134. var className, elem,
  8135. i = 0;
  8136.  
  8137. className = " " + selector + " ";
  8138. while ( ( elem = this[ i++ ] ) ) {
  8139. if ( elem.nodeType === 1 &&
  8140. ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
  8141. return true;
  8142. }
  8143. }
  8144.  
  8145. return false;
  8146. }
  8147. } );
  8148.  
  8149.  
  8150.  
  8151.  
  8152. var rreturn = /\r/g;
  8153.  
  8154. jQuery.fn.extend( {
  8155. val: function( value ) {
  8156. var hooks, ret, valueIsFunction,
  8157. elem = this[ 0 ];
  8158.  
  8159. if ( !arguments.length ) {
  8160. if ( elem ) {
  8161. hooks = jQuery.valHooks[ elem.type ] ||
  8162. jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  8163.  
  8164. if ( hooks &&
  8165. "get" in hooks &&
  8166. ( ret = hooks.get( elem, "value" ) ) !== undefined
  8167. ) {
  8168. return ret;
  8169. }
  8170.  
  8171. ret = elem.value;
  8172.  
  8173. // Handle most common string cases
  8174. if ( typeof ret === "string" ) {
  8175. return ret.replace( rreturn, "" );
  8176. }
  8177.  
  8178. // Handle cases where value is null/undef or number
  8179. return ret == null ? "" : ret;
  8180. }
  8181.  
  8182. return;
  8183. }
  8184.  
  8185. valueIsFunction = isFunction( value );
  8186.  
  8187. return this.each( function( i ) {
  8188. var val;
  8189.  
  8190. if ( this.nodeType !== 1 ) {
  8191. return;
  8192. }
  8193.  
  8194. if ( valueIsFunction ) {
  8195. val = value.call( this, i, jQuery( this ).val() );
  8196. } else {
  8197. val = value;
  8198. }
  8199.  
  8200. // Treat null/undefined as ""; convert numbers to string
  8201. if ( val == null ) {
  8202. val = "";
  8203.  
  8204. } else if ( typeof val === "number" ) {
  8205. val += "";
  8206.  
  8207. } else if ( Array.isArray( val ) ) {
  8208. val = jQuery.map( val, function( value ) {
  8209. return value == null ? "" : value + "";
  8210. } );
  8211. }
  8212.  
  8213. hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  8214.  
  8215. // If set returns undefined, fall back to normal setting
  8216. if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
  8217. this.value = val;
  8218. }
  8219. } );
  8220. }
  8221. } );
  8222.  
  8223. jQuery.extend( {
  8224. valHooks: {
  8225. option: {
  8226. get: function( elem ) {
  8227.  
  8228. var val = jQuery.find.attr( elem, "value" );
  8229. return val != null ?
  8230. val :
  8231.  
  8232. // Support: IE <=10 - 11 only
  8233. // option.text throws exceptions (#14686, #14858)
  8234. // Strip and collapse whitespace
  8235. // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
  8236. stripAndCollapse( jQuery.text( elem ) );
  8237. }
  8238. },
  8239. select: {
  8240. get: function( elem ) {
  8241. var value, option, i,
  8242. options = elem.options,
  8243. index = elem.selectedIndex,
  8244. one = elem.type === "select-one",
  8245. values = one ? null : [],
  8246. max = one ? index + 1 : options.length;
  8247.  
  8248. if ( index < 0 ) {
  8249. i = max;
  8250.  
  8251. } else {
  8252. i = one ? index : 0;
  8253. }
  8254.  
  8255. // Loop through all the selected options
  8256. for ( ; i < max; i++ ) {
  8257. option = options[ i ];
  8258.  
  8259. // Support: IE <=9 only
  8260. // IE8-9 doesn't update selected after form reset (#2551)
  8261. if ( ( option.selected || i === index ) &&
  8262.  
  8263. // Don't return options that are disabled or in a disabled optgroup
  8264. !option.disabled &&
  8265. ( !option.parentNode.disabled ||
  8266. !nodeName( option.parentNode, "optgroup" ) ) ) {
  8267.  
  8268. // Get the specific value for the option
  8269. value = jQuery( option ).val();
  8270.  
  8271. // We don't need an array for one selects
  8272. if ( one ) {
  8273. return value;
  8274. }
  8275.  
  8276. // Multi-Selects return an array
  8277. values.push( value );
  8278. }
  8279. }
  8280.  
  8281. return values;
  8282. },
  8283.  
  8284. set: function( elem, value ) {
  8285. var optionSet, option,
  8286. options = elem.options,
  8287. values = jQuery.makeArray( value ),
  8288. i = options.length;
  8289.  
  8290. while ( i-- ) {
  8291. option = options[ i ];
  8292.  
  8293. /* eslint-disable no-cond-assign */
  8294.  
  8295. if ( option.selected =
  8296. jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
  8297. ) {
  8298. optionSet = true;
  8299. }
  8300.  
  8301. /* eslint-enable no-cond-assign */
  8302. }
  8303.  
  8304. // Force browsers to behave consistently when non-matching value is set
  8305. if ( !optionSet ) {
  8306. elem.selectedIndex = -1;
  8307. }
  8308. return values;
  8309. }
  8310. }
  8311. }
  8312. } );
  8313.  
  8314. // Radios and checkboxes getter/setter
  8315. jQuery.each( [ "radio", "checkbox" ], function() {
  8316. jQuery.valHooks[ this ] = {
  8317. set: function( elem, value ) {
  8318. if ( Array.isArray( value ) ) {
  8319. return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
  8320. }
  8321. }
  8322. };
  8323. if ( !support.checkOn ) {
  8324. jQuery.valHooks[ this ].get = function( elem ) {
  8325. return elem.getAttribute( "value" ) === null ? "on" : elem.value;
  8326. };
  8327. }
  8328. } );
  8329.  
  8330.  
  8331.  
  8332.  
  8333. // Return jQuery for attributes-only inclusion
  8334.  
  8335.  
  8336. support.focusin = "onfocusin" in window;
  8337.  
  8338.  
  8339. var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  8340. stopPropagationCallback = function( e ) {
  8341. e.stopPropagation();
  8342. };
  8343.  
  8344. jQuery.extend( jQuery.event, {
  8345.  
  8346. trigger: function( event, data, elem, onlyHandlers ) {
  8347.  
  8348. var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
  8349. eventPath = [ elem || document ],
  8350. type = hasOwn.call( event, "type" ) ? event.type : event,
  8351. namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
  8352.  
  8353. cur = lastElement = tmp = elem = elem || document;
  8354.  
  8355. // Don't do events on text and comment nodes
  8356. if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  8357. return;
  8358. }
  8359.  
  8360. // focus/blur morphs to focusin/out; ensure we're not firing them right now
  8361. if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  8362. return;
  8363. }
  8364.  
  8365. if ( type.indexOf( "." ) > -1 ) {
  8366.  
  8367. // Namespaced trigger; create a regexp to match event type in handle()
  8368. namespaces = type.split( "." );
  8369. type = namespaces.shift();
  8370. namespaces.sort();
  8371. }
  8372. ontype = type.indexOf( ":" ) < 0 && "on" + type;
  8373.  
  8374. // Caller can pass in a jQuery.Event object, Object, or just an event type string
  8375. event = event[ jQuery.expando ] ?
  8376. event :
  8377. new jQuery.Event( type, typeof event === "object" && event );
  8378.  
  8379. // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  8380. event.isTrigger = onlyHandlers ? 2 : 3;
  8381. event.namespace = namespaces.join( "." );
  8382. event.rnamespace = event.namespace ?
  8383. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
  8384. null;
  8385.  
  8386. // Clean up the event in case it is being reused
  8387. event.result = undefined;
  8388. if ( !event.target ) {
  8389. event.target = elem;
  8390. }
  8391.  
  8392. // Clone any incoming data and prepend the event, creating the handler arg list
  8393. data = data == null ?
  8394. [ event ] :
  8395. jQuery.makeArray( data, [ event ] );
  8396.  
  8397. // Allow special events to draw outside the lines
  8398. special = jQuery.event.special[ type ] || {};
  8399. if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  8400. return;
  8401. }
  8402.  
  8403. // Determine event propagation path in advance, per W3C events spec (#9951)
  8404. // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
  8405. if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
  8406.  
  8407. bubbleType = special.delegateType || type;
  8408. if ( !rfocusMorph.test( bubbleType + type ) ) {
  8409. cur = cur.parentNode;
  8410. }
  8411. for ( ; cur; cur = cur.parentNode ) {
  8412. eventPath.push( cur );
  8413. tmp = cur;
  8414. }
  8415.  
  8416. // Only add window if we got to document (e.g., not plain obj or detached DOM)
  8417. if ( tmp === ( elem.ownerDocument || document ) ) {
  8418. eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  8419. }
  8420. }
  8421.  
  8422. // Fire handlers on the event path
  8423. i = 0;
  8424. while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
  8425. lastElement = cur;
  8426. event.type = i > 1 ?
  8427. bubbleType :
  8428. special.bindType || type;
  8429.  
  8430. // jQuery handler
  8431. handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
  8432. dataPriv.get( cur, "handle" );
  8433. if ( handle ) {
  8434. handle.apply( cur, data );
  8435. }
  8436.  
  8437. // Native handler
  8438. handle = ontype && cur[ ontype ];
  8439. if ( handle && handle.apply && acceptData( cur ) ) {
  8440. event.result = handle.apply( cur, data );
  8441. if ( event.result === false ) {
  8442. event.preventDefault();
  8443. }
  8444. }
  8445. }
  8446. event.type = type;
  8447.  
  8448. // If nobody prevented the default action, do it now
  8449. if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  8450.  
  8451. if ( ( !special._default ||
  8452. special._default.apply( eventPath.pop(), data ) === false ) &&
  8453. acceptData( elem ) ) {
  8454.  
  8455. // Call a native DOM method on the target with the same name as the event.
  8456. // Don't do default actions on window, that's where global variables be (#6170)
  8457. if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
  8458.  
  8459. // Don't re-trigger an onFOO event when we call its FOO() method
  8460. tmp = elem[ ontype ];
  8461.  
  8462. if ( tmp ) {
  8463. elem[ ontype ] = null;
  8464. }
  8465.  
  8466. // Prevent re-triggering of the same event, since we already bubbled it above
  8467. jQuery.event.triggered = type;
  8468.  
  8469. if ( event.isPropagationStopped() ) {
  8470. lastElement.addEventListener( type, stopPropagationCallback );
  8471. }
  8472.  
  8473. elem[ type ]();
  8474.  
  8475. if ( event.isPropagationStopped() ) {
  8476. lastElement.removeEventListener( type, stopPropagationCallback );
  8477. }
  8478.  
  8479. jQuery.event.triggered = undefined;
  8480.  
  8481. if ( tmp ) {
  8482. elem[ ontype ] = tmp;
  8483. }
  8484. }
  8485. }
  8486. }
  8487.  
  8488. return event.result;
  8489. },
  8490.  
  8491. // Piggyback on a donor event to simulate a different one
  8492. // Used only for `focus(in | out)` events
  8493. simulate: function( type, elem, event ) {
  8494. var e = jQuery.extend(
  8495. new jQuery.Event(),
  8496. event,
  8497. {
  8498. type: type,
  8499. isSimulated: true
  8500. }
  8501. );
  8502.  
  8503. jQuery.event.trigger( e, null, elem );
  8504. }
  8505.  
  8506. } );
  8507.  
  8508. jQuery.fn.extend( {
  8509.  
  8510. trigger: function( type, data ) {
  8511. return this.each( function() {
  8512. jQuery.event.trigger( type, data, this );
  8513. } );
  8514. },
  8515. triggerHandler: function( type, data ) {
  8516. var elem = this[ 0 ];
  8517. if ( elem ) {
  8518. return jQuery.event.trigger( type, data, elem, true );
  8519. }
  8520. }
  8521. } );
  8522.  
  8523.  
  8524. // Support: Firefox <=44
  8525. // Firefox doesn't have focus(in | out) events
  8526. // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
  8527. //
  8528. // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
  8529. // focus(in | out) events fire after focus & blur events,
  8530. // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
  8531. // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
  8532. if ( !support.focusin ) {
  8533. jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  8534.  
  8535. // Attach a single capturing handler on the document while someone wants focusin/focusout
  8536. var handler = function( event ) {
  8537. jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
  8538. };
  8539.  
  8540. jQuery.event.special[ fix ] = {
  8541. setup: function() {
  8542. var doc = this.ownerDocument || this,
  8543. attaches = dataPriv.access( doc, fix );
  8544.  
  8545. if ( !attaches ) {
  8546. doc.addEventListener( orig, handler, true );
  8547. }
  8548. dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
  8549. },
  8550. teardown: function() {
  8551. var doc = this.ownerDocument || this,
  8552. attaches = dataPriv.access( doc, fix ) - 1;
  8553.  
  8554. if ( !attaches ) {
  8555. doc.removeEventListener( orig, handler, true );
  8556. dataPriv.remove( doc, fix );
  8557.  
  8558. } else {
  8559. dataPriv.access( doc, fix, attaches );
  8560. }
  8561. }
  8562. };
  8563. } );
  8564. }
  8565. var location = window.location;
  8566.  
  8567. var nonce = Date.now();
  8568.  
  8569. var rquery = ( /\?/ );
  8570.  
  8571.  
  8572.  
  8573. // Cross-browser xml parsing
  8574. jQuery.parseXML = function( data ) {
  8575. var xml;
  8576. if ( !data || typeof data !== "string" ) {
  8577. return null;
  8578. }
  8579.  
  8580. // Support: IE 9 - 11 only
  8581. // IE throws on parseFromString with invalid input.
  8582. try {
  8583. xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
  8584. } catch ( e ) {
  8585. xml = undefined;
  8586. }
  8587.  
  8588. if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
  8589. jQuery.error( "Invalid XML: " + data );
  8590. }
  8591. return xml;
  8592. };
  8593.  
  8594.  
  8595. var
  8596. rbracket = /\[\]$/,
  8597. rCRLF = /\r?\n/g,
  8598. rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  8599. rsubmittable = /^(?:input|select|textarea|keygen)/i;
  8600.  
  8601. function buildParams( prefix, obj, traditional, add ) {
  8602. var name;
  8603.  
  8604. if ( Array.isArray( obj ) ) {
  8605.  
  8606. // Serialize array item.
  8607. jQuery.each( obj, function( i, v ) {
  8608. if ( traditional || rbracket.test( prefix ) ) {
  8609.  
  8610. // Treat each array item as a scalar.
  8611. add( prefix, v );
  8612.  
  8613. } else {
  8614.  
  8615. // Item is non-scalar (array or object), encode its numeric index.
  8616. buildParams(
  8617. prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
  8618. v,
  8619. traditional,
  8620. add
  8621. );
  8622. }
  8623. } );
  8624.  
  8625. } else if ( !traditional && toType( obj ) === "object" ) {
  8626.  
  8627. // Serialize object item.
  8628. for ( name in obj ) {
  8629. buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  8630. }
  8631.  
  8632. } else {
  8633.  
  8634. // Serialize scalar item.
  8635. add( prefix, obj );
  8636. }
  8637. }
  8638.  
  8639. // Serialize an array of form elements or a set of
  8640. // key/values into a query string
  8641. jQuery.param = function( a, traditional ) {
  8642. var prefix,
  8643. s = [],
  8644. add = function( key, valueOrFunction ) {
  8645.  
  8646. // If value is a function, invoke it and use its return value
  8647. var value = isFunction( valueOrFunction ) ?
  8648. valueOrFunction() :
  8649. valueOrFunction;
  8650.  
  8651. s[ s.length ] = encodeURIComponent( key ) + "=" +
  8652. encodeURIComponent( value == null ? "" : value );
  8653. };
  8654.  
  8655. // If an array was passed in, assume that it is an array of form elements.
  8656. if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  8657.  
  8658. // Serialize the form elements
  8659. jQuery.each( a, function() {
  8660. add( this.name, this.value );
  8661. } );
  8662.  
  8663. } else {
  8664.  
  8665. // If traditional, encode the "old" way (the way 1.3.2 or older
  8666. // did it), otherwise encode params recursively.
  8667. for ( prefix in a ) {
  8668. buildParams( prefix, a[ prefix ], traditional, add );
  8669. }
  8670. }
  8671.  
  8672. // Return the resulting serialization
  8673. return s.join( "&" );
  8674. };
  8675.  
  8676. jQuery.fn.extend( {
  8677. serialize: function() {
  8678. return jQuery.param( this.serializeArray() );
  8679. },
  8680. serializeArray: function() {
  8681. return this.map( function() {
  8682.  
  8683. // Can add propHook for "elements" to filter or add form elements
  8684. var elements = jQuery.prop( this, "elements" );
  8685. return elements ? jQuery.makeArray( elements ) : this;
  8686. } )
  8687. .filter( function() {
  8688. var type = this.type;
  8689.  
  8690. // Use .is( ":disabled" ) so that fieldset[disabled] works
  8691. return this.name && !jQuery( this ).is( ":disabled" ) &&
  8692. rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  8693. ( this.checked || !rcheckableType.test( type ) );
  8694. } )
  8695. .map( function( i, elem ) {
  8696. var val = jQuery( this ).val();
  8697.  
  8698. if ( val == null ) {
  8699. return null;
  8700. }
  8701.  
  8702. if ( Array.isArray( val ) ) {
  8703. return jQuery.map( val, function( val ) {
  8704. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8705. } );
  8706. }
  8707.  
  8708. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8709. } ).get();
  8710. }
  8711. } );
  8712.  
  8713.  
  8714. var
  8715. r20 = /%20/g,
  8716. rhash = /#.*$/,
  8717. rantiCache = /([?&])_=[^&]*/,
  8718. rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  8719.  
  8720. // #7653, #8125, #8152: local protocol detection
  8721. rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  8722. rnoContent = /^(?:GET|HEAD)$/,
  8723. rprotocol = /^\/\//,
  8724.  
  8725. /* Prefilters
  8726. * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  8727. * 2) These are called:
  8728. * - BEFORE asking for a transport
  8729. * - AFTER param serialization (s.data is a string if s.processData is true)
  8730. * 3) key is the dataType
  8731. * 4) the catchall symbol "*" can be used
  8732. * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  8733. */
  8734. prefilters = {},
  8735.  
  8736. /* Transports bindings
  8737. * 1) key is the dataType
  8738. * 2) the catchall symbol "*" can be used
  8739. * 3) selection will start with transport dataType and THEN go to "*" if needed
  8740. */
  8741. transports = {},
  8742.  
  8743. // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
  8744. allTypes = "*/".concat( "*" ),
  8745.  
  8746. // Anchor tag for parsing the document origin
  8747. originAnchor = document.createElement( "a" );
  8748. originAnchor.href = location.href;
  8749.  
  8750. // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  8751. function addToPrefiltersOrTransports( structure ) {
  8752.  
  8753. // dataTypeExpression is optional and defaults to "*"
  8754. return function( dataTypeExpression, func ) {
  8755.  
  8756. if ( typeof dataTypeExpression !== "string" ) {
  8757. func = dataTypeExpression;
  8758. dataTypeExpression = "*";
  8759. }
  8760.  
  8761. var dataType,
  8762. i = 0,
  8763. dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
  8764.  
  8765. if ( isFunction( func ) ) {
  8766.  
  8767. // For each dataType in the dataTypeExpression
  8768. while ( ( dataType = dataTypes[ i++ ] ) ) {
  8769.  
  8770. // Prepend if requested
  8771. if ( dataType[ 0 ] === "+" ) {
  8772. dataType = dataType.slice( 1 ) || "*";
  8773. ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
  8774.  
  8775. // Otherwise append
  8776. } else {
  8777. ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
  8778. }
  8779. }
  8780. }
  8781. };
  8782. }
  8783.  
  8784. // Base inspection function for prefilters and transports
  8785. function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  8786.  
  8787. var inspected = {},
  8788. seekingTransport = ( structure === transports );
  8789.  
  8790. function inspect( dataType ) {
  8791. var selected;
  8792. inspected[ dataType ] = true;
  8793. jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  8794. var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  8795. if ( typeof dataTypeOrTransport === "string" &&
  8796. !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  8797.  
  8798. options.dataTypes.unshift( dataTypeOrTransport );
  8799. inspect( dataTypeOrTransport );
  8800. return false;
  8801. } else if ( seekingTransport ) {
  8802. return !( selected = dataTypeOrTransport );
  8803. }
  8804. } );
  8805. return selected;
  8806. }
  8807.  
  8808. return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  8809. }
  8810.  
  8811. // A special extend for ajax options
  8812. // that takes "flat" options (not to be deep extended)
  8813. // Fixes #9887
  8814. function ajaxExtend( target, src ) {
  8815. var key, deep,
  8816. flatOptions = jQuery.ajaxSettings.flatOptions || {};
  8817.  
  8818. for ( key in src ) {
  8819. if ( src[ key ] !== undefined ) {
  8820. ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
  8821. }
  8822. }
  8823. if ( deep ) {
  8824. jQuery.extend( true, target, deep );
  8825. }
  8826.  
  8827. return target;
  8828. }
  8829.  
  8830. /* Handles responses to an ajax request:
  8831. * - finds the right dataType (mediates between content-type and expected dataType)
  8832. * - returns the corresponding response
  8833. */
  8834. function ajaxHandleResponses( s, jqXHR, responses ) {
  8835.  
  8836. var ct, type, finalDataType, firstDataType,
  8837. contents = s.contents,
  8838. dataTypes = s.dataTypes;
  8839.  
  8840. // Remove auto dataType and get content-type in the process
  8841. while ( dataTypes[ 0 ] === "*" ) {
  8842. dataTypes.shift();
  8843. if ( ct === undefined ) {
  8844. ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
  8845. }
  8846. }
  8847.  
  8848. // Check if we're dealing with a known content-type
  8849. if ( ct ) {
  8850. for ( type in contents ) {
  8851. if ( contents[ type ] && contents[ type ].test( ct ) ) {
  8852. dataTypes.unshift( type );
  8853. break;
  8854. }
  8855. }
  8856. }
  8857.  
  8858. // Check to see if we have a response for the expected dataType
  8859. if ( dataTypes[ 0 ] in responses ) {
  8860. finalDataType = dataTypes[ 0 ];
  8861. } else {
  8862.  
  8863. // Try convertible dataTypes
  8864. for ( type in responses ) {
  8865. if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
  8866. finalDataType = type;
  8867. break;
  8868. }
  8869. if ( !firstDataType ) {
  8870. firstDataType = type;
  8871. }
  8872. }
  8873.  
  8874. // Or just use first one
  8875. finalDataType = finalDataType || firstDataType;
  8876. }
  8877.  
  8878. // If we found a dataType
  8879. // We add the dataType to the list if needed
  8880. // and return the corresponding response
  8881. if ( finalDataType ) {
  8882. if ( finalDataType !== dataTypes[ 0 ] ) {
  8883. dataTypes.unshift( finalDataType );
  8884. }
  8885. return responses[ finalDataType ];
  8886. }
  8887. }
  8888.  
  8889. /* Chain conversions given the request and the original response
  8890. * Also sets the responseXXX fields on the jqXHR instance
  8891. */
  8892. function ajaxConvert( s, response, jqXHR, isSuccess ) {
  8893. var conv2, current, conv, tmp, prev,
  8894. converters = {},
  8895.  
  8896. // Work with a copy of dataTypes in case we need to modify it for conversion
  8897. dataTypes = s.dataTypes.slice();
  8898.  
  8899. // Create converters map with lowercased keys
  8900. if ( dataTypes[ 1 ] ) {
  8901. for ( conv in s.converters ) {
  8902. converters[ conv.toLowerCase() ] = s.converters[ conv ];
  8903. }
  8904. }
  8905.  
  8906. current = dataTypes.shift();
  8907.  
  8908. // Convert to each sequential dataType
  8909. while ( current ) {
  8910.  
  8911. if ( s.responseFields[ current ] ) {
  8912. jqXHR[ s.responseFields[ current ] ] = response;
  8913. }
  8914.  
  8915. // Apply the dataFilter if provided
  8916. if ( !prev && isSuccess && s.dataFilter ) {
  8917. response = s.dataFilter( response, s.dataType );
  8918. }
  8919.  
  8920. prev = current;
  8921. current = dataTypes.shift();
  8922.  
  8923. if ( current ) {
  8924.  
  8925. // There's only work to do if current dataType is non-auto
  8926. if ( current === "*" ) {
  8927.  
  8928. current = prev;
  8929.  
  8930. // Convert response if prev dataType is non-auto and differs from current
  8931. } else if ( prev !== "*" && prev !== current ) {
  8932.  
  8933. // Seek a direct converter
  8934. conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  8935.  
  8936. // If none found, seek a pair
  8937. if ( !conv ) {
  8938. for ( conv2 in converters ) {
  8939.  
  8940. // If conv2 outputs current
  8941. tmp = conv2.split( " " );
  8942. if ( tmp[ 1 ] === current ) {
  8943.  
  8944. // If prev can be converted to accepted input
  8945. conv = converters[ prev + " " + tmp[ 0 ] ] ||
  8946. converters[ "* " + tmp[ 0 ] ];
  8947. if ( conv ) {
  8948.  
  8949. // Condense equivalence converters
  8950. if ( conv === true ) {
  8951. conv = converters[ conv2 ];
  8952.  
  8953. // Otherwise, insert the intermediate dataType
  8954. } else if ( converters[ conv2 ] !== true ) {
  8955. current = tmp[ 0 ];
  8956. dataTypes.unshift( tmp[ 1 ] );
  8957. }
  8958. break;
  8959. }
  8960. }
  8961. }
  8962. }
  8963.  
  8964. // Apply converter (if not an equivalence)
  8965. if ( conv !== true ) {
  8966.  
  8967. // Unless errors are allowed to bubble, catch and return them
  8968. if ( conv && s.throws ) {
  8969. response = conv( response );
  8970. } else {
  8971. try {
  8972. response = conv( response );
  8973. } catch ( e ) {
  8974. return {
  8975. state: "parsererror",
  8976. error: conv ? e : "No conversion from " + prev + " to " + current
  8977. };
  8978. }
  8979. }
  8980. }
  8981. }
  8982. }
  8983. }
  8984.  
  8985. return { state: "success", data: response };
  8986. }
  8987.  
  8988. jQuery.extend( {
  8989.  
  8990. // Counter for holding the number of active queries
  8991. active: 0,
  8992.  
  8993. // Last-Modified header cache for next request
  8994. lastModified: {},
  8995. etag: {},
  8996.  
  8997. ajaxSettings: {
  8998. url: location.href,
  8999. type: "GET",
  9000. isLocal: rlocalProtocol.test( location.protocol ),
  9001. global: true,
  9002. processData: true,
  9003. async: true,
  9004. contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  9005.  
  9006. /*
  9007. timeout: 0,
  9008. data: null,
  9009. dataType: null,
  9010. username: null,
  9011. password: null,
  9012. cache: null,
  9013. throws: false,
  9014. traditional: false,
  9015. headers: {},
  9016. */
  9017.  
  9018. accepts: {
  9019. "*": allTypes,
  9020. text: "text/plain",
  9021. html: "text/html",
  9022. xml: "application/xml, text/xml",
  9023. json: "application/json, text/javascript"
  9024. },
  9025.  
  9026. contents: {
  9027. xml: /\bxml\b/,
  9028. html: /\bhtml/,
  9029. json: /\bjson\b/
  9030. },
  9031.  
  9032. responseFields: {
  9033. xml: "responseXML",
  9034. text: "responseText",
  9035. json: "responseJSON"
  9036. },
  9037.  
  9038. // Data converters
  9039. // Keys separate source (or catchall "*") and destination types with a single space
  9040. converters: {
  9041.  
  9042. // Convert anything to text
  9043. "* text": String,
  9044.  
  9045. // Text to html (true = no transformation)
  9046. "text html": true,
  9047.  
  9048. // Evaluate text as a json expression
  9049. "text json": JSON.parse,
  9050.  
  9051. // Parse text as xml
  9052. "text xml": jQuery.parseXML
  9053. },
  9054.  
  9055. // For options that shouldn't be deep extended:
  9056. // you can add your own custom options here if
  9057. // and when you create one that shouldn't be
  9058. // deep extended (see ajaxExtend)
  9059. flatOptions: {
  9060. url: true,
  9061. context: true
  9062. }
  9063. },
  9064.  
  9065. // Creates a full fledged settings object into target
  9066. // with both ajaxSettings and settings fields.
  9067. // If target is omitted, writes into ajaxSettings.
  9068. ajaxSetup: function( target, settings ) {
  9069. return settings ?
  9070.  
  9071. // Building a settings object
  9072. ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  9073.  
  9074. // Extending ajaxSettings
  9075. ajaxExtend( jQuery.ajaxSettings, target );
  9076. },
  9077.  
  9078. ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  9079. ajaxTransport: addToPrefiltersOrTransports( transports ),
  9080.  
  9081. // Main method
  9082. ajax: function( url, options ) {
  9083.  
  9084. // If url is an object, simulate pre-1.5 signature
  9085. if ( typeof url === "object" ) {
  9086. options = url;
  9087. url = undefined;
  9088. }
  9089.  
  9090. // Force options to be an object
  9091. options = options || {};
  9092.  
  9093. var transport,
  9094.  
  9095. // URL without anti-cache param
  9096. cacheURL,
  9097.  
  9098. // Response headers
  9099. responseHeadersString,
  9100. responseHeaders,
  9101.  
  9102. // timeout handle
  9103. timeoutTimer,
  9104.  
  9105. // Url cleanup var
  9106. urlAnchor,
  9107.  
  9108. // Request state (becomes false upon send and true upon completion)
  9109. completed,
  9110.  
  9111. // To know if global events are to be dispatched
  9112. fireGlobals,
  9113.  
  9114. // Loop variable
  9115. i,
  9116.  
  9117. // uncached part of the url
  9118. uncached,
  9119.  
  9120. // Create the final options object
  9121. s = jQuery.ajaxSetup( {}, options ),
  9122.  
  9123. // Callbacks context
  9124. callbackContext = s.context || s,
  9125.  
  9126. // Context for global events is callbackContext if it is a DOM node or jQuery collection
  9127. globalEventContext = s.context &&
  9128. ( callbackContext.nodeType || callbackContext.jquery ) ?
  9129. jQuery( callbackContext ) :
  9130. jQuery.event,
  9131.  
  9132. // Deferreds
  9133. deferred = jQuery.Deferred(),
  9134. completeDeferred = jQuery.Callbacks( "once memory" ),
  9135.  
  9136. // Status-dependent callbacks
  9137. statusCode = s.statusCode || {},
  9138.  
  9139. // Headers (they are sent all at once)
  9140. requestHeaders = {},
  9141. requestHeadersNames = {},
  9142.  
  9143. // Default abort message
  9144. strAbort = "canceled",
  9145.  
  9146. // Fake xhr
  9147. jqXHR = {
  9148. readyState: 0,
  9149.  
  9150. // Builds headers hashtable if needed
  9151. getResponseHeader: function( key ) {
  9152. var match;
  9153. if ( completed ) {
  9154. if ( !responseHeaders ) {
  9155. responseHeaders = {};
  9156. while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
  9157. responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
  9158. }
  9159. }
  9160. match = responseHeaders[ key.toLowerCase() ];
  9161. }
  9162. return match == null ? null : match;
  9163. },
  9164.  
  9165. // Raw string
  9166. getAllResponseHeaders: function() {
  9167. return completed ? responseHeadersString : null;
  9168. },
  9169.  
  9170. // Caches the header
  9171. setRequestHeader: function( name, value ) {
  9172. if ( completed == null ) {
  9173. name = requestHeadersNames[ name.toLowerCase() ] =
  9174. requestHeadersNames[ name.toLowerCase() ] || name;
  9175. requestHeaders[ name ] = value;
  9176. }
  9177. return this;
  9178. },
  9179.  
  9180. // Overrides response content-type header
  9181. overrideMimeType: function( type ) {
  9182. if ( completed == null ) {
  9183. s.mimeType = type;
  9184. }
  9185. return this;
  9186. },
  9187.  
  9188. // Status-dependent callbacks
  9189. statusCode: function( map ) {
  9190. var code;
  9191. if ( map ) {
  9192. if ( completed ) {
  9193.  
  9194. // Execute the appropriate callbacks
  9195. jqXHR.always( map[ jqXHR.status ] );
  9196. } else {
  9197.  
  9198. // Lazy-add the new callbacks in a way that preserves old ones
  9199. for ( code in map ) {
  9200. statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  9201. }
  9202. }
  9203. }
  9204. return this;
  9205. },
  9206.  
  9207. // Cancel the request
  9208. abort: function( statusText ) {
  9209. var finalText = statusText || strAbort;
  9210. if ( transport ) {
  9211. transport.abort( finalText );
  9212. }
  9213. done( 0, finalText );
  9214. return this;
  9215. }
  9216. };
  9217.  
  9218. // Attach deferreds
  9219. deferred.promise( jqXHR );
  9220.  
  9221. // Add protocol if not provided (prefilters might expect it)
  9222. // Handle falsy url in the settings object (#10093: consistency with old signature)
  9223. // We also use the url parameter if available
  9224. s.url = ( ( url || s.url || location.href ) + "" )
  9225. .replace( rprotocol, location.protocol + "//" );
  9226.  
  9227. // Alias method option to type as per ticket #12004
  9228. s.type = options.method || options.type || s.method || s.type;
  9229.  
  9230. // Extract dataTypes list
  9231. s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
  9232.  
  9233. // A cross-domain request is in order when the origin doesn't match the current origin.
  9234. if ( s.crossDomain == null ) {
  9235. urlAnchor = document.createElement( "a" );
  9236.  
  9237. // Support: IE <=8 - 11, Edge 12 - 15
  9238. // IE throws exception on accessing the href property if url is malformed,
  9239. // e.g. http://example.com:80x/
  9240. try {
  9241. urlAnchor.href = s.url;
  9242.  
  9243. // Support: IE <=8 - 11 only
  9244. // Anchor's host property isn't correctly set when s.url is relative
  9245. urlAnchor.href = urlAnchor.href;
  9246. s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
  9247. urlAnchor.protocol + "//" + urlAnchor.host;
  9248. } catch ( e ) {
  9249.  
  9250. // If there is an error parsing the URL, assume it is crossDomain,
  9251. // it can be rejected by the transport if it is invalid
  9252. s.crossDomain = true;
  9253. }
  9254. }
  9255.  
  9256. // Convert data if not already a string
  9257. if ( s.data && s.processData && typeof s.data !== "string" ) {
  9258. s.data = jQuery.param( s.data, s.traditional );
  9259. }
  9260.  
  9261. // Apply prefilters
  9262. inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  9263.  
  9264. // If request was aborted inside a prefilter, stop there
  9265. if ( completed ) {
  9266. return jqXHR;
  9267. }
  9268.  
  9269. // We can fire global events as of now if asked to
  9270. // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
  9271. fireGlobals = jQuery.event && s.global;
  9272.  
  9273. // Watch for a new set of requests
  9274. if ( fireGlobals && jQuery.active++ === 0 ) {
  9275. jQuery.event.trigger( "ajaxStart" );
  9276. }
  9277.  
  9278. // Uppercase the type
  9279. s.type = s.type.toUpperCase();
  9280.  
  9281. // Determine if request has content
  9282. s.hasContent = !rnoContent.test( s.type );
  9283.  
  9284. // Save the URL in case we're toying with the If-Modified-Since
  9285. // and/or If-None-Match header later on
  9286. // Remove hash to simplify url manipulation
  9287. cacheURL = s.url.replace( rhash, "" );
  9288.  
  9289. // More options handling for requests with no content
  9290. if ( !s.hasContent ) {
  9291.  
  9292. // Remember the hash so we can put it back
  9293. uncached = s.url.slice( cacheURL.length );
  9294.  
  9295. // If data is available and should be processed, append data to url
  9296. if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
  9297. cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
  9298.  
  9299. // #9682: remove data so that it's not used in an eventual retry
  9300. delete s.data;
  9301. }
  9302.  
  9303. // Add or update anti-cache param if needed
  9304. if ( s.cache === false ) {
  9305. cacheURL = cacheURL.replace( rantiCache, "$1" );
  9306. uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
  9307. }
  9308.  
  9309. // Put hash and anti-cache on the URL that will be requested (gh-1732)
  9310. s.url = cacheURL + uncached;
  9311.  
  9312. // Change '%20' to '+' if this is encoded form body content (gh-2658)
  9313. } else if ( s.data && s.processData &&
  9314. ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
  9315. s.data = s.data.replace( r20, "+" );
  9316. }
  9317.  
  9318. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9319. if ( s.ifModified ) {
  9320. if ( jQuery.lastModified[ cacheURL ] ) {
  9321. jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  9322. }
  9323. if ( jQuery.etag[ cacheURL ] ) {
  9324. jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  9325. }
  9326. }
  9327.  
  9328. // Set the correct header, if data is being sent
  9329. if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  9330. jqXHR.setRequestHeader( "Content-Type", s.contentType );
  9331. }
  9332.  
  9333. // Set the Accepts header for the server, depending on the dataType
  9334. jqXHR.setRequestHeader(
  9335. "Accept",
  9336. s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
  9337. s.accepts[ s.dataTypes[ 0 ] ] +
  9338. ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  9339. s.accepts[ "*" ]
  9340. );
  9341.  
  9342. // Check for headers option
  9343. for ( i in s.headers ) {
  9344. jqXHR.setRequestHeader( i, s.headers[ i ] );
  9345. }
  9346.  
  9347. // Allow custom headers/mimetypes and early abort
  9348. if ( s.beforeSend &&
  9349. ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
  9350.  
  9351. // Abort if not done already and return
  9352. return jqXHR.abort();
  9353. }
  9354.  
  9355. // Aborting is no longer a cancellation
  9356. strAbort = "abort";
  9357.  
  9358. // Install callbacks on deferreds
  9359. completeDeferred.add( s.complete );
  9360. jqXHR.done( s.success );
  9361. jqXHR.fail( s.error );
  9362.  
  9363. // Get transport
  9364. transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  9365.  
  9366. // If no transport, we auto-abort
  9367. if ( !transport ) {
  9368. done( -1, "No Transport" );
  9369. } else {
  9370. jqXHR.readyState = 1;
  9371.  
  9372. // Send global event
  9373. if ( fireGlobals ) {
  9374. globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  9375. }
  9376.  
  9377. // If request was aborted inside ajaxSend, stop there
  9378. if ( completed ) {
  9379. return jqXHR;
  9380. }
  9381.  
  9382. // Timeout
  9383. if ( s.async && s.timeout > 0 ) {
  9384. timeoutTimer = window.setTimeout( function() {
  9385. jqXHR.abort( "timeout" );
  9386. }, s.timeout );
  9387. }
  9388.  
  9389. try {
  9390. completed = false;
  9391. transport.send( requestHeaders, done );
  9392. } catch ( e ) {
  9393.  
  9394. // Rethrow post-completion exceptions
  9395. if ( completed ) {
  9396. throw e;
  9397. }
  9398.  
  9399. // Propagate others as results
  9400. done( -1, e );
  9401. }
  9402. }
  9403.  
  9404. // Callback for when everything is done
  9405. function done( status, nativeStatusText, responses, headers ) {
  9406. var isSuccess, success, error, response, modified,
  9407. statusText = nativeStatusText;
  9408.  
  9409. // Ignore repeat invocations
  9410. if ( completed ) {
  9411. return;
  9412. }
  9413.  
  9414. completed = true;
  9415.  
  9416. // Clear timeout if it exists
  9417. if ( timeoutTimer ) {
  9418. window.clearTimeout( timeoutTimer );
  9419. }
  9420.  
  9421. // Dereference transport for early garbage collection
  9422. // (no matter how long the jqXHR object will be used)
  9423. transport = undefined;
  9424.  
  9425. // Cache response headers
  9426. responseHeadersString = headers || "";
  9427.  
  9428. // Set readyState
  9429. jqXHR.readyState = status > 0 ? 4 : 0;
  9430.  
  9431. // Determine if successful
  9432. isSuccess = status >= 200 && status < 300 || status === 304;
  9433.  
  9434. // Get response data
  9435. if ( responses ) {
  9436. response = ajaxHandleResponses( s, jqXHR, responses );
  9437. }
  9438.  
  9439. // Convert no matter what (that way responseXXX fields are always set)
  9440. response = ajaxConvert( s, response, jqXHR, isSuccess );
  9441.  
  9442. // If successful, handle type chaining
  9443. if ( isSuccess ) {
  9444.  
  9445. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9446. if ( s.ifModified ) {
  9447. modified = jqXHR.getResponseHeader( "Last-Modified" );
  9448. if ( modified ) {
  9449. jQuery.lastModified[ cacheURL ] = modified;
  9450. }
  9451. modified = jqXHR.getResponseHeader( "etag" );
  9452. if ( modified ) {
  9453. jQuery.etag[ cacheURL ] = modified;
  9454. }
  9455. }
  9456.  
  9457. // if no content
  9458. if ( status === 204 || s.type === "HEAD" ) {
  9459. statusText = "nocontent";
  9460.  
  9461. // if not modified
  9462. } else if ( status === 304 ) {
  9463. statusText = "notmodified";
  9464.  
  9465. // If we have data, let's convert it
  9466. } else {
  9467. statusText = response.state;
  9468. success = response.data;
  9469. error = response.error;
  9470. isSuccess = !error;
  9471. }
  9472. } else {
  9473.  
  9474. // Extract error from statusText and normalize for non-aborts
  9475. error = statusText;
  9476. if ( status || !statusText ) {
  9477. statusText = "error";
  9478. if ( status < 0 ) {
  9479. status = 0;
  9480. }
  9481. }
  9482. }
  9483.  
  9484. // Set data for the fake xhr object
  9485. jqXHR.status = status;
  9486. jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  9487.  
  9488. // Success/Error
  9489. if ( isSuccess ) {
  9490. deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  9491. } else {
  9492. deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  9493. }
  9494.  
  9495. // Status-dependent callbacks
  9496. jqXHR.statusCode( statusCode );
  9497. statusCode = undefined;
  9498.  
  9499. if ( fireGlobals ) {
  9500. globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  9501. [ jqXHR, s, isSuccess ? success : error ] );
  9502. }
  9503.  
  9504. // Complete
  9505. completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  9506.  
  9507. if ( fireGlobals ) {
  9508. globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  9509.  
  9510. // Handle the global AJAX counter
  9511. if ( !( --jQuery.active ) ) {
  9512. jQuery.event.trigger( "ajaxStop" );
  9513. }
  9514. }
  9515. }
  9516.  
  9517. return jqXHR;
  9518. },
  9519.  
  9520. getJSON: function( url, data, callback ) {
  9521. return jQuery.get( url, data, callback, "json" );
  9522. },
  9523.  
  9524. getScript: function( url, callback ) {
  9525. return jQuery.get( url, undefined, callback, "script" );
  9526. }
  9527. } );
  9528.  
  9529. jQuery.each( [ "get", "post" ], function( i, method ) {
  9530. jQuery[ method ] = function( url, data, callback, type ) {
  9531.  
  9532. // Shift arguments if data argument was omitted
  9533. if ( isFunction( data ) ) {
  9534. type = type || callback;
  9535. callback = data;
  9536. data = undefined;
  9537. }
  9538.  
  9539. // The url can be an options object (which then must have .url)
  9540. return jQuery.ajax( jQuery.extend( {
  9541. url: url,
  9542. type: method,
  9543. dataType: type,
  9544. data: data,
  9545. success: callback
  9546. }, jQuery.isPlainObject( url ) && url ) );
  9547. };
  9548. } );
  9549.  
  9550.  
  9551. jQuery._evalUrl = function( url ) {
  9552. return jQuery.ajax( {
  9553. url: url,
  9554.  
  9555. // Make this explicit, since user can override this through ajaxSetup (#11264)
  9556. type: "GET",
  9557. dataType: "script",
  9558. cache: true,
  9559. async: false,
  9560. global: false,
  9561. "throws": true
  9562. } );
  9563. };
  9564.  
  9565.  
  9566. jQuery.fn.extend( {
  9567. wrapAll: function( html ) {
  9568. var wrap;
  9569.  
  9570. if ( this[ 0 ] ) {
  9571. if ( isFunction( html ) ) {
  9572. html = html.call( this[ 0 ] );
  9573. }
  9574.  
  9575. // The elements to wrap the target around
  9576. wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  9577.  
  9578. if ( this[ 0 ].parentNode ) {
  9579. wrap.insertBefore( this[ 0 ] );
  9580. }
  9581.  
  9582. wrap.map( function() {
  9583. var elem = this;
  9584.  
  9585. while ( elem.firstElementChild ) {
  9586. elem = elem.firstElementChild;
  9587. }
  9588.  
  9589. return elem;
  9590. } ).append( this );
  9591. }
  9592.  
  9593. return this;
  9594. },
  9595.  
  9596. wrapInner: function( html ) {
  9597. if ( isFunction( html ) ) {
  9598. return this.each( function( i ) {
  9599. jQuery( this ).wrapInner( html.call( this, i ) );
  9600. } );
  9601. }
  9602.  
  9603. return this.each( function() {
  9604. var self = jQuery( this ),
  9605. contents = self.contents();
  9606.  
  9607. if ( contents.length ) {
  9608. contents.wrapAll( html );
  9609.  
  9610. } else {
  9611. self.append( html );
  9612. }
  9613. } );
  9614. },
  9615.  
  9616. wrap: function( html ) {
  9617. var htmlIsFunction = isFunction( html );
  9618.  
  9619. return this.each( function( i ) {
  9620. jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
  9621. } );
  9622. },
  9623.  
  9624. unwrap: function( selector ) {
  9625. this.parent( selector ).not( "body" ).each( function() {
  9626. jQuery( this ).replaceWith( this.childNodes );
  9627. } );
  9628. return this;
  9629. }
  9630. } );
  9631.  
  9632.  
  9633. jQuery.expr.pseudos.hidden = function( elem ) {
  9634. return !jQuery.expr.pseudos.visible( elem );
  9635. };
  9636. jQuery.expr.pseudos.visible = function( elem ) {
  9637. return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
  9638. };
  9639.  
  9640.  
  9641.  
  9642.  
  9643. jQuery.ajaxSettings.xhr = function() {
  9644. try {
  9645. return new window.XMLHttpRequest();
  9646. } catch ( e ) {}
  9647. };
  9648.  
  9649. var xhrSuccessStatus = {
  9650.  
  9651. // File protocol always yields status code 0, assume 200
  9652. 0: 200,
  9653.  
  9654. // Support: IE <=9 only
  9655. // #1450: sometimes IE returns 1223 when it should be 204
  9656. 1223: 204
  9657. },
  9658. xhrSupported = jQuery.ajaxSettings.xhr();
  9659.  
  9660. support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  9661. support.ajax = xhrSupported = !!xhrSupported;
  9662.  
  9663. jQuery.ajaxTransport( function( options ) {
  9664. var callback, errorCallback;
  9665.  
  9666. // Cross domain only allowed if supported through XMLHttpRequest
  9667. if ( support.cors || xhrSupported && !options.crossDomain ) {
  9668. return {
  9669. send: function( headers, complete ) {
  9670. var i,
  9671. xhr = options.xhr();
  9672.  
  9673. xhr.open(
  9674. options.type,
  9675. options.url,
  9676. options.async,
  9677. options.username,
  9678. options.password
  9679. );
  9680.  
  9681. // Apply custom fields if provided
  9682. if ( options.xhrFields ) {
  9683. for ( i in options.xhrFields ) {
  9684. xhr[ i ] = options.xhrFields[ i ];
  9685. }
  9686. }
  9687.  
  9688. // Override mime type if needed
  9689. if ( options.mimeType && xhr.overrideMimeType ) {
  9690. xhr.overrideMimeType( options.mimeType );
  9691. }
  9692.  
  9693. // X-Requested-With header
  9694. // For cross-domain requests, seeing as conditions for a preflight are
  9695. // akin to a jigsaw puzzle, we simply never set it to be sure.
  9696. // (it can always be set on a per-request basis or even using ajaxSetup)
  9697. // For same-domain requests, won't change header if already provided.
  9698. if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
  9699. headers[ "X-Requested-With" ] = "XMLHttpRequest";
  9700. }
  9701.  
  9702. // Set headers
  9703. for ( i in headers ) {
  9704. xhr.setRequestHeader( i, headers[ i ] );
  9705. }
  9706.  
  9707. // Callback
  9708. callback = function( type ) {
  9709. return function() {
  9710. if ( callback ) {
  9711. callback = errorCallback = xhr.onload =
  9712. xhr.onerror = xhr.onabort = xhr.ontimeout =
  9713. xhr.onreadystatechange = null;
  9714.  
  9715. if ( type === "abort" ) {
  9716. xhr.abort();
  9717. } else if ( type === "error" ) {
  9718.  
  9719. // Support: IE <=9 only
  9720. // On a manual native abort, IE9 throws
  9721. // errors on any property access that is not readyState
  9722. if ( typeof xhr.status !== "number" ) {
  9723. complete( 0, "error" );
  9724. } else {
  9725. complete(
  9726.  
  9727. // File: protocol always yields status 0; see #8605, #14207
  9728. xhr.status,
  9729. xhr.statusText
  9730. );
  9731. }
  9732. } else {
  9733. complete(
  9734. xhrSuccessStatus[ xhr.status ] || xhr.status,
  9735. xhr.statusText,
  9736.  
  9737. // Support: IE <=9 only
  9738. // IE9 has no XHR2 but throws on binary (trac-11426)
  9739. // For XHR2 non-text, let the caller handle it (gh-2498)
  9740. ( xhr.responseType || "text" ) !== "text" ||
  9741. typeof xhr.responseText !== "string" ?
  9742. { binary: xhr.response } :
  9743. { text: xhr.responseText },
  9744. xhr.getAllResponseHeaders()
  9745. );
  9746. }
  9747. }
  9748. };
  9749. };
  9750.  
  9751. // Listen to events
  9752. xhr.onload = callback();
  9753. errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
  9754.  
  9755. // Support: IE 9 only
  9756. // Use onreadystatechange to replace onabort
  9757. // to handle uncaught aborts
  9758. if ( xhr.onabort !== undefined ) {
  9759. xhr.onabort = errorCallback;
  9760. } else {
  9761. xhr.onreadystatechange = function() {
  9762.  
  9763. // Check readyState before timeout as it changes
  9764. if ( xhr.readyState === 4 ) {
  9765.  
  9766. // Allow onerror to be called first,
  9767. // but that will not handle a native abort
  9768. // Also, save errorCallback to a variable
  9769. // as xhr.onerror cannot be accessed
  9770. window.setTimeout( function() {
  9771. if ( callback ) {
  9772. errorCallback();
  9773. }
  9774. } );
  9775. }
  9776. };
  9777. }
  9778.  
  9779. // Create the abort callback
  9780. callback = callback( "abort" );
  9781.  
  9782. try {
  9783.  
  9784. // Do send the request (this may raise an exception)
  9785. xhr.send( options.hasContent && options.data || null );
  9786. } catch ( e ) {
  9787.  
  9788. // #14683: Only rethrow if this hasn't been notified as an error yet
  9789. if ( callback ) {
  9790. throw e;
  9791. }
  9792. }
  9793. },
  9794.  
  9795. abort: function() {
  9796. if ( callback ) {
  9797. callback();
  9798. }
  9799. }
  9800. };
  9801. }
  9802. } );
  9803.  
  9804.  
  9805.  
  9806.  
  9807. // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
  9808. jQuery.ajaxPrefilter( function( s ) {
  9809. if ( s.crossDomain ) {
  9810. s.contents.script = false;
  9811. }
  9812. } );
  9813.  
  9814. // Install script dataType
  9815. jQuery.ajaxSetup( {
  9816. accepts: {
  9817. script: "text/javascript, application/javascript, " +
  9818. "application/ecmascript, application/x-ecmascript"
  9819. },
  9820. contents: {
  9821. script: /\b(?:java|ecma)script\b/
  9822. },
  9823. converters: {
  9824. "text script": function( text ) {
  9825. jQuery.globalEval( text );
  9826. return text;
  9827. }
  9828. }
  9829. } );
  9830.  
  9831. // Handle cache's special case and crossDomain
  9832. jQuery.ajaxPrefilter( "script", function( s ) {
  9833. if ( s.cache === undefined ) {
  9834. s.cache = false;
  9835. }
  9836. if ( s.crossDomain ) {
  9837. s.type = "GET";
  9838. }
  9839. } );
  9840.  
  9841. // Bind script tag hack transport
  9842. jQuery.ajaxTransport( "script", function( s ) {
  9843.  
  9844. // This transport only deals with cross domain requests
  9845. if ( s.crossDomain ) {
  9846. var script, callback;
  9847. return {
  9848. send: function( _, complete ) {
  9849. script = jQuery( "<script>" ).prop( {
  9850. charset: s.scriptCharset,
  9851. src: s.url
  9852. } ).on(
  9853. "load error",
  9854. callback = function( evt ) {
  9855. script.remove();
  9856. callback = null;
  9857. if ( evt ) {
  9858. complete( evt.type === "error" ? 404 : 200, evt.type );
  9859. }
  9860. }
  9861. );
  9862.  
  9863. // Use native DOM manipulation to avoid our domManip AJAX trickery
  9864. document.head.appendChild( script[ 0 ] );
  9865. },
  9866. abort: function() {
  9867. if ( callback ) {
  9868. callback();
  9869. }
  9870. }
  9871. };
  9872. }
  9873. } );
  9874.  
  9875.  
  9876.  
  9877.  
  9878. var oldCallbacks = [],
  9879. rjsonp = /(=)\?(?=&|$)|\?\?/;
  9880.  
  9881. // Default jsonp settings
  9882. jQuery.ajaxSetup( {
  9883. jsonp: "callback",
  9884. jsonpCallback: function() {
  9885. var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
  9886. this[ callback ] = true;
  9887. return callback;
  9888. }
  9889. } );
  9890.  
  9891. // Detect, normalize options and install callbacks for jsonp requests
  9892. jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  9893.  
  9894. var callbackName, overwritten, responseContainer,
  9895. jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  9896. "url" :
  9897. typeof s.data === "string" &&
  9898. ( s.contentType || "" )
  9899. .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
  9900. rjsonp.test( s.data ) && "data"
  9901. );
  9902.  
  9903. // Handle iff the expected data type is "jsonp" or we have a parameter to set
  9904. if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  9905.  
  9906. // Get callback name, remembering preexisting value associated with it
  9907. callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
  9908. s.jsonpCallback() :
  9909. s.jsonpCallback;
  9910.  
  9911. // Insert callback into url or form data
  9912. if ( jsonProp ) {
  9913. s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  9914. } else if ( s.jsonp !== false ) {
  9915. s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  9916. }
  9917.  
  9918. // Use data converter to retrieve json after script execution
  9919. s.converters[ "script json" ] = function() {
  9920. if ( !responseContainer ) {
  9921. jQuery.error( callbackName + " was not called" );
  9922. }
  9923. return responseContainer[ 0 ];
  9924. };
  9925.  
  9926. // Force json dataType
  9927. s.dataTypes[ 0 ] = "json";
  9928.  
  9929. // Install callback
  9930. overwritten = window[ callbackName ];
  9931. window[ callbackName ] = function() {
  9932. responseContainer = arguments;
  9933. };
  9934.  
  9935. // Clean-up function (fires after converters)
  9936. jqXHR.always( function() {
  9937.  
  9938. // If previous value didn't exist - remove it
  9939. if ( overwritten === undefined ) {
  9940. jQuery( window ).removeProp( callbackName );
  9941.  
  9942. // Otherwise restore preexisting value
  9943. } else {
  9944. window[ callbackName ] = overwritten;
  9945. }
  9946.  
  9947. // Save back as free
  9948. if ( s[ callbackName ] ) {
  9949.  
  9950. // Make sure that re-using the options doesn't screw things around
  9951. s.jsonpCallback = originalSettings.jsonpCallback;
  9952.  
  9953. // Save the callback name for future use
  9954. oldCallbacks.push( callbackName );
  9955. }
  9956.  
  9957. // Call if it was a function and we have a response
  9958. if ( responseContainer && isFunction( overwritten ) ) {
  9959. overwritten( responseContainer[ 0 ] );
  9960. }
  9961.  
  9962. responseContainer = overwritten = undefined;
  9963. } );
  9964.  
  9965. // Delegate to script
  9966. return "script";
  9967. }
  9968. } );
  9969.  
  9970.  
  9971.  
  9972.  
  9973. // Support: Safari 8 only
  9974. // In Safari 8 documents created via document.implementation.createHTMLDocument
  9975. // collapse sibling forms: the second one becomes a child of the first one.
  9976. // Because of that, this security measure has to be disabled in Safari 8.
  9977. // https://bugs.webkit.org/show_bug.cgi?id=137337
  9978. support.createHTMLDocument = ( function() {
  9979. var body = document.implementation.createHTMLDocument( "" ).body;
  9980. body.innerHTML = "<form></form><form></form>";
  9981. return body.childNodes.length === 2;
  9982. } )();
  9983.  
  9984.  
  9985. // Argument "data" should be string of html
  9986. // context (optional): If specified, the fragment will be created in this context,
  9987. // defaults to document
  9988. // keepScripts (optional): If true, will include scripts passed in the html string
  9989. jQuery.parseHTML = function( data, context, keepScripts ) {
  9990. if ( typeof data !== "string" ) {
  9991. return [];
  9992. }
  9993. if ( typeof context === "boolean" ) {
  9994. keepScripts = context;
  9995. context = false;
  9996. }
  9997.  
  9998. var base, parsed, scripts;
  9999.  
  10000. if ( !context ) {
  10001.  
  10002. // Stop scripts or inline event handlers from being executed immediately
  10003. // by using document.implementation
  10004. if ( support.createHTMLDocument ) {
  10005. context = document.implementation.createHTMLDocument( "" );
  10006.  
  10007. // Set the base href for the created document
  10008. // so any parsed elements with URLs
  10009. // are based on the document's URL (gh-2965)
  10010. base = context.createElement( "base" );
  10011. base.href = document.location.href;
  10012. context.head.appendChild( base );
  10013. } else {
  10014. context = document;
  10015. }
  10016. }
  10017.  
  10018. parsed = rsingleTag.exec( data );
  10019. scripts = !keepScripts && [];
  10020.  
  10021. // Single tag
  10022. if ( parsed ) {
  10023. return [ context.createElement( parsed[ 1 ] ) ];
  10024. }
  10025.  
  10026. parsed = buildFragment( [ data ], context, scripts );
  10027.  
  10028. if ( scripts && scripts.length ) {
  10029. jQuery( scripts ).remove();
  10030. }
  10031.  
  10032. return jQuery.merge( [], parsed.childNodes );
  10033. };
  10034.  
  10035.  
  10036. /**
  10037. * Load a url into a page
  10038. */
  10039. jQuery.fn.load = function( url, params, callback ) {
  10040. var selector, type, response,
  10041. self = this,
  10042. off = url.indexOf( " " );
  10043.  
  10044. if ( off > -1 ) {
  10045. selector = stripAndCollapse( url.slice( off ) );
  10046. url = url.slice( 0, off );
  10047. }
  10048.  
  10049. // If it's a function
  10050. if ( isFunction( params ) ) {
  10051.  
  10052. // We assume that it's the callback
  10053. callback = params;
  10054. params = undefined;
  10055.  
  10056. // Otherwise, build a param string
  10057. } else if ( params && typeof params === "object" ) {
  10058. type = "POST";
  10059. }
  10060.  
  10061. // If we have elements to modify, make the request
  10062. if ( self.length > 0 ) {
  10063. jQuery.ajax( {
  10064. url: url,
  10065.  
  10066. // If "type" variable is undefined, then "GET" method will be used.
  10067. // Make value of this field explicit since
  10068. // user can override it through ajaxSetup method
  10069. type: type || "GET",
  10070. dataType: "html",
  10071. data: params
  10072. } ).done( function( responseText ) {
  10073.  
  10074. // Save response for use in complete callback
  10075. response = arguments;
  10076.  
  10077. self.html( selector ?
  10078.  
  10079. // If a selector was specified, locate the right elements in a dummy div
  10080. // Exclude scripts to avoid IE 'Permission Denied' errors
  10081. jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
  10082.  
  10083. // Otherwise use the full result
  10084. responseText );
  10085.  
  10086. // If the request succeeds, this function gets "data", "status", "jqXHR"
  10087. // but they are ignored because response was set above.
  10088. // If it fails, this function gets "jqXHR", "status", "error"
  10089. } ).always( callback && function( jqXHR, status ) {
  10090. self.each( function() {
  10091. callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
  10092. } );
  10093. } );
  10094. }
  10095.  
  10096. return this;
  10097. };
  10098.  
  10099.  
  10100.  
  10101.  
  10102. // Attach a bunch of functions for handling common AJAX events
  10103. jQuery.each( [
  10104. "ajaxStart",
  10105. "ajaxStop",
  10106. "ajaxComplete",
  10107. "ajaxError",
  10108. "ajaxSuccess",
  10109. "ajaxSend"
  10110. ], function( i, type ) {
  10111. jQuery.fn[ type ] = function( fn ) {
  10112. return this.on( type, fn );
  10113. };
  10114. } );
  10115.  
  10116.  
  10117.  
  10118.  
  10119. jQuery.expr.pseudos.animated = function( elem ) {
  10120. return jQuery.grep( jQuery.timers, function( fn ) {
  10121. return elem === fn.elem;
  10122. } ).length;
  10123. };
  10124.  
  10125.  
  10126.  
  10127.  
  10128. jQuery.offset = {
  10129. setOffset: function( elem, options, i ) {
  10130. var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  10131. position = jQuery.css( elem, "position" ),
  10132. curElem = jQuery( elem ),
  10133. props = {};
  10134.  
  10135. // Set position first, in-case top/left are set even on static elem
  10136. if ( position === "static" ) {
  10137. elem.style.position = "relative";
  10138. }
  10139.  
  10140. curOffset = curElem.offset();
  10141. curCSSTop = jQuery.css( elem, "top" );
  10142. curCSSLeft = jQuery.css( elem, "left" );
  10143. calculatePosition = ( position === "absolute" || position === "fixed" ) &&
  10144. ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
  10145.  
  10146. // Need to be able to calculate position if either
  10147. // top or left is auto and position is either absolute or fixed
  10148. if ( calculatePosition ) {
  10149. curPosition = curElem.position();
  10150. curTop = curPosition.top;
  10151. curLeft = curPosition.left;
  10152.  
  10153. } else {
  10154. curTop = parseFloat( curCSSTop ) || 0;
  10155. curLeft = parseFloat( curCSSLeft ) || 0;
  10156. }
  10157.  
  10158. if ( isFunction( options ) ) {
  10159.  
  10160. // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
  10161. options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
  10162. }
  10163.  
  10164. if ( options.top != null ) {
  10165. props.top = ( options.top - curOffset.top ) + curTop;
  10166. }
  10167. if ( options.left != null ) {
  10168. props.left = ( options.left - curOffset.left ) + curLeft;
  10169. }
  10170.  
  10171. if ( "using" in options ) {
  10172. options.using.call( elem, props );
  10173.  
  10174. } else {
  10175. curElem.css( props );
  10176. }
  10177. }
  10178. };
  10179.  
  10180. jQuery.fn.extend( {
  10181.  
  10182. // offset() relates an element's border box to the document origin
  10183. offset: function( options ) {
  10184.  
  10185. // Preserve chaining for setter
  10186. if ( arguments.length ) {
  10187. return options === undefined ?
  10188. this :
  10189. this.each( function( i ) {
  10190. jQuery.offset.setOffset( this, options, i );
  10191. } );
  10192. }
  10193.  
  10194. var rect, win,
  10195. elem = this[ 0 ];
  10196.  
  10197. if ( !elem ) {
  10198. return;
  10199. }
  10200.  
  10201. // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
  10202. // Support: IE <=11 only
  10203. // Running getBoundingClientRect on a
  10204. // disconnected node in IE throws an error
  10205. if ( !elem.getClientRects().length ) {
  10206. return { top: 0, left: 0 };
  10207. }
  10208.  
  10209. // Get document-relative position by adding viewport scroll to viewport-relative gBCR
  10210. rect = elem.getBoundingClientRect();
  10211. win = elem.ownerDocument.defaultView;
  10212. return {
  10213. top: rect.top + win.pageYOffset,
  10214. left: rect.left + win.pageXOffset
  10215. };
  10216. },
  10217.  
  10218. // position() relates an element's margin box to its offset parent's padding box
  10219. // This corresponds to the behavior of CSS absolute positioning
  10220. position: function() {
  10221. if ( !this[ 0 ] ) {
  10222. return;
  10223. }
  10224.  
  10225. var offsetParent, offset, doc,
  10226. elem = this[ 0 ],
  10227. parentOffset = { top: 0, left: 0 };
  10228.  
  10229. // position:fixed elements are offset from the viewport, which itself always has zero offset
  10230. if ( jQuery.css( elem, "position" ) === "fixed" ) {
  10231.  
  10232. // Assume position:fixed implies availability of getBoundingClientRect
  10233. offset = elem.getBoundingClientRect();
  10234.  
  10235. } else {
  10236. offset = this.offset();
  10237.  
  10238. // Account for the *real* offset parent, which can be the document or its root element
  10239. // when a statically positioned element is identified
  10240. doc = elem.ownerDocument;
  10241. offsetParent = elem.offsetParent || doc.documentElement;
  10242. while ( offsetParent &&
  10243. ( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
  10244. jQuery.css( offsetParent, "position" ) === "static" ) {
  10245.  
  10246. offsetParent = offsetParent.parentNode;
  10247. }
  10248. if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
  10249.  
  10250. // Incorporate borders into its offset, since they are outside its content origin
  10251. parentOffset = jQuery( offsetParent ).offset();
  10252. parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
  10253. parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
  10254. }
  10255. }
  10256.  
  10257. // Subtract parent offsets and element margins
  10258. return {
  10259. top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  10260. left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  10261. };
  10262. },
  10263.  
  10264. // This method will return documentElement in the following cases:
  10265. // 1) For the element inside the iframe without offsetParent, this method will return
  10266. // documentElement of the parent window
  10267. // 2) For the hidden or detached element
  10268. // 3) For body or html element, i.e. in case of the html node - it will return itself
  10269. //
  10270. // but those exceptions were never presented as a real life use-cases
  10271. // and might be considered as more preferable results.
  10272. //
  10273. // This logic, however, is not guaranteed and can change at any point in the future
  10274. offsetParent: function() {
  10275. return this.map( function() {
  10276. var offsetParent = this.offsetParent;
  10277.  
  10278. while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
  10279. offsetParent = offsetParent.offsetParent;
  10280. }
  10281.  
  10282. return offsetParent || documentElement;
  10283. } );
  10284. }
  10285. } );
  10286.  
  10287. // Create scrollLeft and scrollTop methods
  10288. jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  10289. var top = "pageYOffset" === prop;
  10290.  
  10291. jQuery.fn[ method ] = function( val ) {
  10292. return access( this, function( elem, method, val ) {
  10293.  
  10294. // Coalesce documents and windows
  10295. var win;
  10296. if ( isWindow( elem ) ) {
  10297. win = elem;
  10298. } else if ( elem.nodeType === 9 ) {
  10299. win = elem.defaultView;
  10300. }
  10301.  
  10302. if ( val === undefined ) {
  10303. return win ? win[ prop ] : elem[ method ];
  10304. }
  10305.  
  10306. if ( win ) {
  10307. win.scrollTo(
  10308. !top ? val : win.pageXOffset,
  10309. top ? val : win.pageYOffset
  10310. );
  10311.  
  10312. } else {
  10313. elem[ method ] = val;
  10314. }
  10315. }, method, val, arguments.length );
  10316. };
  10317. } );
  10318.  
  10319. // Support: Safari <=7 - 9.1, Chrome <=37 - 49
  10320. // Add the top/left cssHooks using jQuery.fn.position
  10321. // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  10322. // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
  10323. // getComputedStyle returns percent when specified for top/left/bottom/right;
  10324. // rather than make the css module depend on the offset module, just check for it here
  10325. jQuery.each( [ "top", "left" ], function( i, prop ) {
  10326. jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  10327. function( elem, computed ) {
  10328. if ( computed ) {
  10329. computed = curCSS( elem, prop );
  10330.  
  10331. // If curCSS returns percentage, fallback to offset
  10332. return rnumnonpx.test( computed ) ?
  10333. jQuery( elem ).position()[ prop ] + "px" :
  10334. computed;
  10335. }
  10336. }
  10337. );
  10338. } );
  10339.  
  10340.  
  10341. // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  10342. jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  10343. jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
  10344. function( defaultExtra, funcName ) {
  10345.  
  10346. // Margin is only for outerHeight, outerWidth
  10347. jQuery.fn[ funcName ] = function( margin, value ) {
  10348. var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  10349. extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  10350.  
  10351. return access( this, function( elem, type, value ) {
  10352. var doc;
  10353.  
  10354. if ( isWindow( elem ) ) {
  10355.  
  10356. // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
  10357. return funcName.indexOf( "outer" ) === 0 ?
  10358. elem[ "inner" + name ] :
  10359. elem.document.documentElement[ "client" + name ];
  10360. }
  10361.  
  10362. // Get document width or height
  10363. if ( elem.nodeType === 9 ) {
  10364. doc = elem.documentElement;
  10365.  
  10366. // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  10367. // whichever is greatest
  10368. return Math.max(
  10369. elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  10370. elem.body[ "offset" + name ], doc[ "offset" + name ],
  10371. doc[ "client" + name ]
  10372. );
  10373. }
  10374.  
  10375. return value === undefined ?
  10376.  
  10377. // Get width or height on the element, requesting but not forcing parseFloat
  10378. jQuery.css( elem, type, extra ) :
  10379.  
  10380. // Set width or height on the element
  10381. jQuery.style( elem, type, value, extra );
  10382. }, type, chainable ? margin : undefined, chainable );
  10383. };
  10384. } );
  10385. } );
  10386.  
  10387.  
  10388. jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
  10389. "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  10390. "change select submit keydown keypress keyup contextmenu" ).split( " " ),
  10391. function( i, name ) {
  10392.  
  10393. // Handle event binding
  10394. jQuery.fn[ name ] = function( data, fn ) {
  10395. return arguments.length > 0 ?
  10396. this.on( name, null, data, fn ) :
  10397. this.trigger( name );
  10398. };
  10399. } );
  10400.  
  10401. jQuery.fn.extend( {
  10402. hover: function( fnOver, fnOut ) {
  10403. return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  10404. }
  10405. } );
  10406.  
  10407.  
  10408.  
  10409.  
  10410. jQuery.fn.extend( {
  10411.  
  10412. bind: function( types, data, fn ) {
  10413. return this.on( types, null, data, fn );
  10414. },
  10415. unbind: function( types, fn ) {
  10416. return this.off( types, null, fn );
  10417. },
  10418.  
  10419. delegate: function( selector, types, data, fn ) {
  10420. return this.on( types, selector, data, fn );
  10421. },
  10422. undelegate: function( selector, types, fn ) {
  10423.  
  10424. // ( namespace ) or ( selector, types [, fn] )
  10425. return arguments.length === 1 ?
  10426. this.off( selector, "**" ) :
  10427. this.off( types, selector || "**", fn );
  10428. }
  10429. } );
  10430.  
  10431. // Bind a function to a context, optionally partially applying any
  10432. // arguments.
  10433. // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
  10434. // However, it is not slated for removal any time soon
  10435. jQuery.proxy = function( fn, context ) {
  10436. var tmp, args, proxy;
  10437.  
  10438. if ( typeof context === "string" ) {
  10439. tmp = fn[ context ];
  10440. context = fn;
  10441. fn = tmp;
  10442. }
  10443.  
  10444. // Quick check to determine if target is callable, in the spec
  10445. // this throws a TypeError, but we will just return undefined.
  10446. if ( !isFunction( fn ) ) {
  10447. return undefined;
  10448. }
  10449.  
  10450. // Simulated bind
  10451. args = slice.call( arguments, 2 );
  10452. proxy = function() {
  10453. return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  10454. };
  10455.  
  10456. // Set the guid of unique handler to the same of original handler, so it can be removed
  10457. proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  10458.  
  10459. return proxy;
  10460. };
  10461.  
  10462. jQuery.holdReady = function( hold ) {
  10463. if ( hold ) {
  10464. jQuery.readyWait++;
  10465. } else {
  10466. jQuery.ready( true );
  10467. }
  10468. };
  10469. jQuery.isArray = Array.isArray;
  10470. jQuery.parseJSON = JSON.parse;
  10471. jQuery.nodeName = nodeName;
  10472. jQuery.isFunction = isFunction;
  10473. jQuery.isWindow = isWindow;
  10474. jQuery.camelCase = camelCase;
  10475. jQuery.type = toType;
  10476.  
  10477. jQuery.now = Date.now;
  10478.  
  10479. jQuery.isNumeric = function( obj ) {
  10480.  
  10481. // As of jQuery 3.0, isNumeric is limited to
  10482. // strings and numbers (primitives or objects)
  10483. // that can be coerced to finite numbers (gh-2662)
  10484. var type = jQuery.type( obj );
  10485. return ( type === "number" || type === "string" ) &&
  10486.  
  10487. // parseFloat NaNs numeric-cast false positives ("")
  10488. // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  10489. // subtraction forces infinities to NaN
  10490. !isNaN( obj - parseFloat( obj ) );
  10491. };
  10492.  
  10493.  
  10494.  
  10495.  
  10496. // Register as a named AMD module, since jQuery can be concatenated with other
  10497. // files that may use define, but not via a proper concatenation script that
  10498. // understands anonymous AMD modules. A named AMD is safest and most robust
  10499. // way to register. Lowercase jquery is used because AMD module names are
  10500. // derived from file names, and jQuery is normally delivered in a lowercase
  10501. // file name. Do this after creating the global so that if an AMD module wants
  10502. // to call noConflict to hide this version of jQuery, it will work.
  10503.  
  10504. // Note that for maximum portability, libraries that are not jQuery should
  10505. // declare themselves as anonymous modules, and avoid setting a global if an
  10506. // AMD loader is present. jQuery is a special case. For more information, see
  10507. // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  10508.  
  10509. if ( typeof define === "function" && define.amd ) {
  10510. define( "jquery", [], function() {
  10511. return jQuery;
  10512. } );
  10513. }
  10514.  
  10515.  
  10516.  
  10517.  
  10518. var
  10519.  
  10520. // Map over jQuery in case of overwrite
  10521. _jQuery = window.jQuery,
  10522.  
  10523. // Map over the $ in case of overwrite
  10524. _$ = window.$;
  10525.  
  10526. jQuery.noConflict = function( deep ) {
  10527. if ( window.$ === jQuery ) {
  10528. window.$ = _$;
  10529. }
  10530.  
  10531. if ( deep && window.jQuery === jQuery ) {
  10532. window.jQuery = _jQuery;
  10533. }
  10534.  
  10535. return jQuery;
  10536. };
  10537.  
  10538. // Expose jQuery and $ identifiers, even in AMD
  10539. // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
  10540. // and CommonJS for browser emulators (#13566)
  10541. if ( !noGlobal ) {
  10542. window.jQuery = window.$ = jQuery;
  10543. }
  10544.  
  10545.  
  10546.  
  10547.  
  10548. return jQuery;
  10549. } );
  10550. //# sourceURL=/Users/viktoria/node_modules/jquery/dist/jquery.js</script></head>
  10551.  
  10552.  
  10553. </head>
  10554. <body>
  10555.  
  10556.  
  10557. </body>
  10558. </html>
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