jQuery Core uncompressed

JavaScript library for DOM operations

目前為 2022-08-26 提交的版本,檢視 最新版本

此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.gf.qytechs.cn/scripts/446665/1086091/jQuery%20Core%20uncompressed.js

  1. /*!
  2. * jQuery JavaScript Library v3.6.1
  3. * https://jquery.com/
  4. *
  5. * Includes Sizzle.js
  6. * https://sizzlejs.com/
  7. *
  8. * Copyright OpenJS Foundation and other contributors
  9. * Released under the MIT license
  10. * https://jquery.org/license
  11. *
  12. * Date: 2022-08-26T17:52Z
  13. */
  14. ( function( global, factory ) {
  15.  
  16. "use strict";
  17.  
  18. if ( typeof module === "object" && typeof module.exports === "object" ) {
  19.  
  20. // For CommonJS and CommonJS-like environments where a proper `window`
  21. // is present, execute the factory and get jQuery.
  22. // For environments that do not have a `window` with a `document`
  23. // (such as Node.js), expose a factory as module.exports.
  24. // This accentuates the need for the creation of a real `window`.
  25. // e.g. var jQuery = require("jquery")(window);
  26. // See ticket trac-14549 for more info.
  27. module.exports = global.document ?
  28. factory( global, true ) :
  29. function( w ) {
  30. if ( !w.document ) {
  31. throw new Error( "jQuery requires a window with a document" );
  32. }
  33. return factory( w );
  34. };
  35. } else {
  36. factory( global );
  37. }
  38.  
  39. // Pass this if window is not defined yet
  40. } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  41.  
  42. // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
  43. // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
  44. // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
  45. // enough that all such attempts are guarded in a try block.
  46. "use strict";
  47.  
  48. var arr = [];
  49.  
  50. var getProto = Object.getPrototypeOf;
  51.  
  52. var slice = arr.slice;
  53.  
  54. var flat = arr.flat ? function( array ) {
  55. return arr.flat.call( array );
  56. } : function( array ) {
  57. return arr.concat.apply( [], array );
  58. };
  59.  
  60.  
  61. var push = arr.push;
  62.  
  63. var indexOf = arr.indexOf;
  64.  
  65. var class2type = {};
  66.  
  67. var toString = class2type.toString;
  68.  
  69. var hasOwn = class2type.hasOwnProperty;
  70.  
  71. var fnToString = hasOwn.toString;
  72.  
  73. var ObjectFunctionString = fnToString.call( Object );
  74.  
  75. var support = {};
  76.  
  77. var isFunction = function isFunction( obj ) {
  78.  
  79. // Support: Chrome <=57, Firefox <=52
  80. // In some browsers, typeof returns "function" for HTML <object> elements
  81. // (i.e., `typeof document.createElement( "object" ) === "function"`).
  82. // We don't want to classify *any* DOM node as a function.
  83. // Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
  84. // Plus for old WebKit, typeof returns "function" for HTML collections
  85. // (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
  86. return typeof obj === "function" && typeof obj.nodeType !== "number" &&
  87. typeof obj.item !== "function";
  88. };
  89.  
  90.  
  91. var isWindow = function isWindow( obj ) {
  92. return obj != null && obj === obj.window;
  93. };
  94.  
  95.  
  96. var document = window.document;
  97.  
  98.  
  99.  
  100. var preservedScriptAttributes = {
  101. type: true,
  102. src: true,
  103. nonce: true,
  104. noModule: true
  105. };
  106.  
  107. function DOMEval( code, node, doc ) {
  108. doc = doc || document;
  109.  
  110. var i, val,
  111. script = doc.createElement( "script" );
  112.  
  113. script.text = code;
  114. if ( node ) {
  115. for ( i in preservedScriptAttributes ) {
  116.  
  117. // Support: Firefox 64+, Edge 18+
  118. // Some browsers don't support the "nonce" property on scripts.
  119. // On the other hand, just using `getAttribute` is not enough as
  120. // the `nonce` attribute is reset to an empty string whenever it
  121. // becomes browsing-context connected.
  122. // See https://github.com/whatwg/html/issues/2369
  123. // See https://html.spec.whatwg.org/#nonce-attributes
  124. // The `node.getAttribute` check was added for the sake of
  125. // `jQuery.globalEval` so that it can fake a nonce-containing node
  126. // via an object.
  127. val = node[ i ] || node.getAttribute && node.getAttribute( i );
  128. if ( val ) {
  129. script.setAttribute( i, val );
  130. }
  131. }
  132. }
  133. doc.head.appendChild( script ).parentNode.removeChild( script );
  134. }
  135.  
  136.  
  137. function toType( obj ) {
  138. if ( obj == null ) {
  139. return obj + "";
  140. }
  141.  
  142. // Support: Android <=2.3 only (functionish RegExp)
  143. return typeof obj === "object" || typeof obj === "function" ?
  144. class2type[ toString.call( obj ) ] || "object" :
  145. typeof obj;
  146. }
  147. /* global Symbol */
  148. // Defining this global in .eslintrc.json would create a danger of using the global
  149. // unguarded in another place, it seems safer to define global only for this module
  150.  
  151.  
  152.  
  153. var
  154. version = "3.6.1",
  155.  
  156. // Define a local copy of jQuery
  157. jQuery = function( selector, context ) {
  158.  
  159. // The jQuery object is actually just the init constructor 'enhanced'
  160. // Need init if jQuery is called (just allow error to be thrown if not included)
  161. return new jQuery.fn.init( selector, context );
  162. };
  163.  
  164. jQuery.fn = jQuery.prototype = {
  165.  
  166. // The current version of jQuery being used
  167. jquery: version,
  168.  
  169. constructor: jQuery,
  170.  
  171. // The default length of a jQuery object is 0
  172. length: 0,
  173.  
  174. toArray: function() {
  175. return slice.call( this );
  176. },
  177.  
  178. // Get the Nth element in the matched element set OR
  179. // Get the whole matched element set as a clean array
  180. get: function( num ) {
  181.  
  182. // Return all the elements in a clean array
  183. if ( num == null ) {
  184. return slice.call( this );
  185. }
  186.  
  187. // Return just the one element from the set
  188. return num < 0 ? this[ num + this.length ] : this[ num ];
  189. },
  190.  
  191. // Take an array of elements and push it onto the stack
  192. // (returning the new matched element set)
  193. pushStack: function( elems ) {
  194.  
  195. // Build a new jQuery matched element set
  196. var ret = jQuery.merge( this.constructor(), elems );
  197.  
  198. // Add the old object onto the stack (as a reference)
  199. ret.prevObject = this;
  200.  
  201. // Return the newly-formed element set
  202. return ret;
  203. },
  204.  
  205. // Execute a callback for every element in the matched set.
  206. each: function( callback ) {
  207. return jQuery.each( this, callback );
  208. },
  209.  
  210. map: function( callback ) {
  211. return this.pushStack( jQuery.map( this, function( elem, i ) {
  212. return callback.call( elem, i, elem );
  213. } ) );
  214. },
  215.  
  216. slice: function() {
  217. return this.pushStack( slice.apply( this, arguments ) );
  218. },
  219.  
  220. first: function() {
  221. return this.eq( 0 );
  222. },
  223.  
  224. last: function() {
  225. return this.eq( -1 );
  226. },
  227.  
  228. even: function() {
  229. return this.pushStack( jQuery.grep( this, function( _elem, i ) {
  230. return ( i + 1 ) % 2;
  231. } ) );
  232. },
  233.  
  234. odd: function() {
  235. return this.pushStack( jQuery.grep( this, function( _elem, i ) {
  236. return i % 2;
  237. } ) );
  238. },
  239.  
  240. eq: function( i ) {
  241. var len = this.length,
  242. j = +i + ( i < 0 ? len : 0 );
  243. return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
  244. },
  245.  
  246. end: function() {
  247. return this.prevObject || this.constructor();
  248. },
  249.  
  250. // For internal use only.
  251. // Behaves like an Array's method, not like a jQuery method.
  252. push: push,
  253. sort: arr.sort,
  254. splice: arr.splice
  255. };
  256.  
  257. jQuery.extend = jQuery.fn.extend = function() {
  258. var options, name, src, copy, copyIsArray, clone,
  259. target = arguments[ 0 ] || {},
  260. i = 1,
  261. length = arguments.length,
  262. deep = false;
  263.  
  264. // Handle a deep copy situation
  265. if ( typeof target === "boolean" ) {
  266. deep = target;
  267.  
  268. // Skip the boolean and the target
  269. target = arguments[ i ] || {};
  270. i++;
  271. }
  272.  
  273. // Handle case when target is a string or something (possible in deep copy)
  274. if ( typeof target !== "object" && !isFunction( target ) ) {
  275. target = {};
  276. }
  277.  
  278. // Extend jQuery itself if only one argument is passed
  279. if ( i === length ) {
  280. target = this;
  281. i--;
  282. }
  283.  
  284. for ( ; i < length; i++ ) {
  285.  
  286. // Only deal with non-null/undefined values
  287. if ( ( options = arguments[ i ] ) != null ) {
  288.  
  289. // Extend the base object
  290. for ( name in options ) {
  291. copy = options[ name ];
  292.  
  293. // Prevent Object.prototype pollution
  294. // Prevent never-ending loop
  295. if ( name === "__proto__" || target === copy ) {
  296. continue;
  297. }
  298.  
  299. // Recurse if we're merging plain objects or arrays
  300. if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
  301. ( copyIsArray = Array.isArray( copy ) ) ) ) {
  302. src = target[ name ];
  303.  
  304. // Ensure proper type for the source value
  305. if ( copyIsArray && !Array.isArray( src ) ) {
  306. clone = [];
  307. } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
  308. clone = {};
  309. } else {
  310. clone = src;
  311. }
  312. copyIsArray = false;
  313.  
  314. // Never move original objects, clone them
  315. target[ name ] = jQuery.extend( deep, clone, copy );
  316.  
  317. // Don't bring in undefined values
  318. } else if ( copy !== undefined ) {
  319. target[ name ] = copy;
  320. }
  321. }
  322. }
  323. }
  324.  
  325. // Return the modified object
  326. return target;
  327. };
  328.  
  329. jQuery.extend( {
  330.  
  331. // Unique for each copy of jQuery on the page
  332. expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  333.  
  334. // Assume jQuery is ready without the ready module
  335. isReady: true,
  336.  
  337. error: function( msg ) {
  338. throw new Error( msg );
  339. },
  340.  
  341. noop: function() {},
  342.  
  343. isPlainObject: function( obj ) {
  344. var proto, Ctor;
  345.  
  346. // Detect obvious negatives
  347. // Use toString instead of jQuery.type to catch host objects
  348. if ( !obj || toString.call( obj ) !== "[object Object]" ) {
  349. return false;
  350. }
  351.  
  352. proto = getProto( obj );
  353.  
  354. // Objects with no prototype (e.g., `Object.create( null )`) are plain
  355. if ( !proto ) {
  356. return true;
  357. }
  358.  
  359. // Objects with prototype are plain iff they were constructed by a global Object function
  360. Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
  361. return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
  362. },
  363.  
  364. isEmptyObject: function( obj ) {
  365. var name;
  366.  
  367. for ( name in obj ) {
  368. return false;
  369. }
  370. return true;
  371. },
  372.  
  373. // Evaluates a script in a provided context; falls back to the global one
  374. // if not specified.
  375. globalEval: function( code, options, doc ) {
  376. DOMEval( code, { nonce: options && options.nonce }, doc );
  377. },
  378.  
  379. each: function( obj, callback ) {
  380. var length, i = 0;
  381.  
  382. if ( isArrayLike( obj ) ) {
  383. length = obj.length;
  384. for ( ; i < length; i++ ) {
  385. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  386. break;
  387. }
  388. }
  389. } else {
  390. for ( i in obj ) {
  391. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  392. break;
  393. }
  394. }
  395. }
  396.  
  397. return obj;
  398. },
  399.  
  400. // results is for internal usage only
  401. makeArray: function( arr, results ) {
  402. var ret = results || [];
  403.  
  404. if ( arr != null ) {
  405. if ( isArrayLike( Object( arr ) ) ) {
  406. jQuery.merge( ret,
  407. typeof arr === "string" ?
  408. [ arr ] : arr
  409. );
  410. } else {
  411. push.call( ret, arr );
  412. }
  413. }
  414.  
  415. return ret;
  416. },
  417.  
  418. inArray: function( elem, arr, i ) {
  419. return arr == null ? -1 : indexOf.call( arr, elem, i );
  420. },
  421.  
  422. // Support: Android <=4.0 only, PhantomJS 1 only
  423. // push.apply(_, arraylike) throws on ancient WebKit
  424. merge: function( first, second ) {
  425. var len = +second.length,
  426. j = 0,
  427. i = first.length;
  428.  
  429. for ( ; j < len; j++ ) {
  430. first[ i++ ] = second[ j ];
  431. }
  432.  
  433. first.length = i;
  434.  
  435. return first;
  436. },
  437.  
  438. grep: function( elems, callback, invert ) {
  439. var callbackInverse,
  440. matches = [],
  441. i = 0,
  442. length = elems.length,
  443. callbackExpect = !invert;
  444.  
  445. // Go through the array, only saving the items
  446. // that pass the validator function
  447. for ( ; i < length; i++ ) {
  448. callbackInverse = !callback( elems[ i ], i );
  449. if ( callbackInverse !== callbackExpect ) {
  450. matches.push( elems[ i ] );
  451. }
  452. }
  453.  
  454. return matches;
  455. },
  456.  
  457. // arg is for internal usage only
  458. map: function( elems, callback, arg ) {
  459. var length, value,
  460. i = 0,
  461. ret = [];
  462.  
  463. // Go through the array, translating each of the items to their new values
  464. if ( isArrayLike( elems ) ) {
  465. length = elems.length;
  466. for ( ; i < length; i++ ) {
  467. value = callback( elems[ i ], i, arg );
  468.  
  469. if ( value != null ) {
  470. ret.push( value );
  471. }
  472. }
  473.  
  474. // Go through every key on the object,
  475. } else {
  476. for ( i in elems ) {
  477. value = callback( elems[ i ], i, arg );
  478.  
  479. if ( value != null ) {
  480. ret.push( value );
  481. }
  482. }
  483. }
  484.  
  485. // Flatten any nested arrays
  486. return flat( ret );
  487. },
  488.  
  489. // A global GUID counter for objects
  490. guid: 1,
  491.  
  492. // jQuery.support is not used in Core but other projects attach their
  493. // properties to it so it needs to exist.
  494. support: support
  495. } );
  496.  
  497. if ( typeof Symbol === "function" ) {
  498. jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
  499. }
  500.  
  501. // Populate the class2type map
  502. jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
  503. function( _i, name ) {
  504. class2type[ "[object " + name + "]" ] = name.toLowerCase();
  505. } );
  506.  
  507. function isArrayLike( obj ) {
  508.  
  509. // Support: real iOS 8.2 only (not reproducible in simulator)
  510. // `in` check used to prevent JIT error (gh-2145)
  511. // hasOwn isn't used here due to false negatives
  512. // regarding Nodelist length in IE
  513. var length = !!obj && "length" in obj && obj.length,
  514. type = toType( obj );
  515.  
  516. if ( isFunction( obj ) || isWindow( obj ) ) {
  517. return false;
  518. }
  519.  
  520. return type === "array" || length === 0 ||
  521. typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  522. }
  523. var Sizzle =
  524. /*!
  525. * Sizzle CSS Selector Engine v2.3.6
  526. * https://sizzlejs.com/
  527. *
  528. * Copyright JS Foundation and other contributors
  529. * Released under the MIT license
  530. * https://js.foundation/
  531. *
  532. * Date: 2021-02-16
  533. */
  534. ( function( window ) {
  535. var i,
  536. support,
  537. Expr,
  538. getText,
  539. isXML,
  540. tokenize,
  541. compile,
  542. select,
  543. outermostContext,
  544. sortInput,
  545. hasDuplicate,
  546.  
  547. // Local document vars
  548. setDocument,
  549. document,
  550. docElem,
  551. documentIsHTML,
  552. rbuggyQSA,
  553. rbuggyMatches,
  554. matches,
  555. contains,
  556.  
  557. // Instance-specific data
  558. expando = "sizzle" + 1 * new Date(),
  559. preferredDoc = window.document,
  560. dirruns = 0,
  561. done = 0,
  562. classCache = createCache(),
  563. tokenCache = createCache(),
  564. compilerCache = createCache(),
  565. nonnativeSelectorCache = createCache(),
  566. sortOrder = function( a, b ) {
  567. if ( a === b ) {
  568. hasDuplicate = true;
  569. }
  570. return 0;
  571. },
  572.  
  573. // Instance methods
  574. hasOwn = ( {} ).hasOwnProperty,
  575. arr = [],
  576. pop = arr.pop,
  577. pushNative = arr.push,
  578. push = arr.push,
  579. slice = arr.slice,
  580.  
  581. // Use a stripped-down indexOf as it's faster than native
  582. // https://jsperf.com/thor-indexof-vs-for/5
  583. indexOf = function( list, elem ) {
  584. var i = 0,
  585. len = list.length;
  586. for ( ; i < len; i++ ) {
  587. if ( list[ i ] === elem ) {
  588. return i;
  589. }
  590. }
  591. return -1;
  592. },
  593.  
  594. booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
  595. "ismap|loop|multiple|open|readonly|required|scoped",
  596.  
  597. // Regular expressions
  598.  
  599. // http://www.w3.org/TR/css3-selectors/#whitespace
  600. whitespace = "[\\x20\\t\\r\\n\\f]",
  601.  
  602. // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
  603. identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
  604. "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
  605.  
  606. // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
  607. attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
  608.  
  609. // Operator (capture 2)
  610. "*([*^$|!~]?=)" + whitespace +
  611.  
  612. // "Attribute values must be CSS identifiers [capture 5]
  613. // or strings [capture 3 or capture 4]"
  614. "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
  615. whitespace + "*\\]",
  616.  
  617. pseudos = ":(" + identifier + ")(?:\\((" +
  618.  
  619. // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
  620. // 1. quoted (capture 3; capture 4 or capture 5)
  621. "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
  622.  
  623. // 2. simple (capture 6)
  624. "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
  625.  
  626. // 3. anything else (capture 2)
  627. ".*" +
  628. ")\\)|)",
  629.  
  630. // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  631. rwhitespace = new RegExp( whitespace + "+", "g" ),
  632. rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
  633. whitespace + "+$", "g" ),
  634.  
  635. rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  636. rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
  637. "*" ),
  638. rdescend = new RegExp( whitespace + "|>" ),
  639.  
  640. rpseudo = new RegExp( pseudos ),
  641. ridentifier = new RegExp( "^" + identifier + "$" ),
  642.  
  643. matchExpr = {
  644. "ID": new RegExp( "^#(" + identifier + ")" ),
  645. "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
  646. "TAG": new RegExp( "^(" + identifier + "|[*])" ),
  647. "ATTR": new RegExp( "^" + attributes ),
  648. "PSEUDO": new RegExp( "^" + pseudos ),
  649. "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
  650. whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
  651. whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  652. "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  653.  
  654. // For use in libraries implementing .is()
  655. // We use this for POS matching in `select`
  656. "needsContext": new RegExp( "^" + whitespace +
  657. "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
  658. "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  659. },
  660.  
  661. rhtml = /HTML$/i,
  662. rinputs = /^(?:input|select|textarea|button)$/i,
  663. rheader = /^h\d$/i,
  664.  
  665. rnative = /^[^{]+\{\s*\[native \w/,
  666.  
  667. // Easily-parseable/retrievable ID or TAG or CLASS selectors
  668. rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  669.  
  670. rsibling = /[+~]/,
  671.  
  672. // CSS escapes
  673. // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  674. runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
  675. funescape = function( escape, nonHex ) {
  676. var high = "0x" + escape.slice( 1 ) - 0x10000;
  677.  
  678. return nonHex ?
  679.  
  680. // Strip the backslash prefix from a non-hex escape sequence
  681. nonHex :
  682.  
  683. // Replace a hexadecimal escape sequence with the encoded Unicode code point
  684. // Support: IE <=11+
  685. // For values outside the Basic Multilingual Plane (BMP), manually construct a
  686. // surrogate pair
  687. high < 0 ?
  688. String.fromCharCode( high + 0x10000 ) :
  689. String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  690. },
  691.  
  692. // CSS string/identifier serialization
  693. // https://drafts.csswg.org/cssom/#common-serializing-idioms
  694. rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
  695. fcssescape = function( ch, asCodePoint ) {
  696. if ( asCodePoint ) {
  697.  
  698. // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
  699. if ( ch === "\0" ) {
  700. return "\uFFFD";
  701. }
  702.  
  703. // Control characters and (dependent upon position) numbers get escaped as code points
  704. return ch.slice( 0, -1 ) + "\\" +
  705. ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
  706. }
  707.  
  708. // Other potentially-special ASCII characters get backslash-escaped
  709. return "\\" + ch;
  710. },
  711.  
  712. // Used for iframes
  713. // See setDocument()
  714. // Removing the function wrapper causes a "Permission Denied"
  715. // error in IE
  716. unloadHandler = function() {
  717. setDocument();
  718. },
  719.  
  720. inDisabledFieldset = addCombinator(
  721. function( elem ) {
  722. return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
  723. },
  724. { dir: "parentNode", next: "legend" }
  725. );
  726.  
  727. // Optimize for push.apply( _, NodeList )
  728. try {
  729. push.apply(
  730. ( arr = slice.call( preferredDoc.childNodes ) ),
  731. preferredDoc.childNodes
  732. );
  733.  
  734. // Support: Android<4.0
  735. // Detect silently failing push.apply
  736. // eslint-disable-next-line no-unused-expressions
  737. arr[ preferredDoc.childNodes.length ].nodeType;
  738. } catch ( e ) {
  739. push = { apply: arr.length ?
  740.  
  741. // Leverage slice if possible
  742. function( target, els ) {
  743. pushNative.apply( target, slice.call( els ) );
  744. } :
  745.  
  746. // Support: IE<9
  747. // Otherwise append directly
  748. function( target, els ) {
  749. var j = target.length,
  750. i = 0;
  751.  
  752. // Can't trust NodeList.length
  753. while ( ( target[ j++ ] = els[ i++ ] ) ) {}
  754. target.length = j - 1;
  755. }
  756. };
  757. }
  758.  
  759. function Sizzle( selector, context, results, seed ) {
  760. var m, i, elem, nid, match, groups, newSelector,
  761. newContext = context && context.ownerDocument,
  762.  
  763. // nodeType defaults to 9, since context defaults to document
  764. nodeType = context ? context.nodeType : 9;
  765.  
  766. results = results || [];
  767.  
  768. // Return early from calls with invalid selector or context
  769. if ( typeof selector !== "string" || !selector ||
  770. nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
  771.  
  772. return results;
  773. }
  774.  
  775. // Try to shortcut find operations (as opposed to filters) in HTML documents
  776. if ( !seed ) {
  777. setDocument( context );
  778. context = context || document;
  779.  
  780. if ( documentIsHTML ) {
  781.  
  782. // If the selector is sufficiently simple, try using a "get*By*" DOM method
  783. // (excepting DocumentFragment context, where the methods don't exist)
  784. if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
  785.  
  786. // ID selector
  787. if ( ( m = match[ 1 ] ) ) {
  788.  
  789. // Document context
  790. if ( nodeType === 9 ) {
  791. if ( ( elem = context.getElementById( m ) ) ) {
  792.  
  793. // Support: IE, Opera, Webkit
  794. // TODO: identify versions
  795. // getElementById can match elements by name instead of ID
  796. if ( elem.id === m ) {
  797. results.push( elem );
  798. return results;
  799. }
  800. } else {
  801. return results;
  802. }
  803.  
  804. // Element context
  805. } else {
  806.  
  807. // Support: IE, Opera, Webkit
  808. // TODO: identify versions
  809. // getElementById can match elements by name instead of ID
  810. if ( newContext && ( elem = newContext.getElementById( m ) ) &&
  811. contains( context, elem ) &&
  812. elem.id === m ) {
  813.  
  814. results.push( elem );
  815. return results;
  816. }
  817. }
  818.  
  819. // Type selector
  820. } else if ( match[ 2 ] ) {
  821. push.apply( results, context.getElementsByTagName( selector ) );
  822. return results;
  823.  
  824. // Class selector
  825. } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
  826. context.getElementsByClassName ) {
  827.  
  828. push.apply( results, context.getElementsByClassName( m ) );
  829. return results;
  830. }
  831. }
  832.  
  833. // Take advantage of querySelectorAll
  834. if ( support.qsa &&
  835. !nonnativeSelectorCache[ selector + " " ] &&
  836. ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
  837.  
  838. // Support: IE 8 only
  839. // Exclude object elements
  840. ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
  841.  
  842. newSelector = selector;
  843. newContext = context;
  844.  
  845. // qSA considers elements outside a scoping root when evaluating child or
  846. // descendant combinators, which is not what we want.
  847. // In such cases, we work around the behavior by prefixing every selector in the
  848. // list with an ID selector referencing the scope context.
  849. // The technique has to be used as well when a leading combinator is used
  850. // as such selectors are not recognized by querySelectorAll.
  851. // Thanks to Andrew Dupont for this technique.
  852. if ( nodeType === 1 &&
  853. ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
  854.  
  855. // Expand context for sibling selectors
  856. newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
  857. context;
  858.  
  859. // We can use :scope instead of the ID hack if the browser
  860. // supports it & if we're not changing the context.
  861. if ( newContext !== context || !support.scope ) {
  862.  
  863. // Capture the context ID, setting it first if necessary
  864. if ( ( nid = context.getAttribute( "id" ) ) ) {
  865. nid = nid.replace( rcssescape, fcssescape );
  866. } else {
  867. context.setAttribute( "id", ( nid = expando ) );
  868. }
  869. }
  870.  
  871. // Prefix every selector in the list
  872. groups = tokenize( selector );
  873. i = groups.length;
  874. while ( i-- ) {
  875. groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
  876. toSelector( groups[ i ] );
  877. }
  878. newSelector = groups.join( "," );
  879. }
  880.  
  881. try {
  882. push.apply( results,
  883. newContext.querySelectorAll( newSelector )
  884. );
  885. return results;
  886. } catch ( qsaError ) {
  887. nonnativeSelectorCache( selector, true );
  888. } finally {
  889. if ( nid === expando ) {
  890. context.removeAttribute( "id" );
  891. }
  892. }
  893. }
  894. }
  895. }
  896.  
  897. // All others
  898. return select( selector.replace( rtrim, "$1" ), context, results, seed );
  899. }
  900.  
  901. /**
  902. * Create key-value caches of limited size
  903. * @returns {function(string, object)} Returns the Object data after storing it on itself with
  904. * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  905. * deleting the oldest entry
  906. */
  907. function createCache() {
  908. var keys = [];
  909.  
  910. function cache( key, value ) {
  911.  
  912. // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  913. if ( keys.push( key + " " ) > Expr.cacheLength ) {
  914.  
  915. // Only keep the most recent entries
  916. delete cache[ keys.shift() ];
  917. }
  918. return ( cache[ key + " " ] = value );
  919. }
  920. return cache;
  921. }
  922.  
  923. /**
  924. * Mark a function for special use by Sizzle
  925. * @param {Function} fn The function to mark
  926. */
  927. function markFunction( fn ) {
  928. fn[ expando ] = true;
  929. return fn;
  930. }
  931.  
  932. /**
  933. * Support testing using an element
  934. * @param {Function} fn Passed the created element and returns a boolean result
  935. */
  936. function assert( fn ) {
  937. var el = document.createElement( "fieldset" );
  938.  
  939. try {
  940. return !!fn( el );
  941. } catch ( e ) {
  942. return false;
  943. } finally {
  944.  
  945. // Remove from its parent by default
  946. if ( el.parentNode ) {
  947. el.parentNode.removeChild( el );
  948. }
  949.  
  950. // release memory in IE
  951. el = null;
  952. }
  953. }
  954.  
  955. /**
  956. * Adds the same handler for all of the specified attrs
  957. * @param {String} attrs Pipe-separated list of attributes
  958. * @param {Function} handler The method that will be applied
  959. */
  960. function addHandle( attrs, handler ) {
  961. var arr = attrs.split( "|" ),
  962. i = arr.length;
  963.  
  964. while ( i-- ) {
  965. Expr.attrHandle[ arr[ i ] ] = handler;
  966. }
  967. }
  968.  
  969. /**
  970. * Checks document order of two siblings
  971. * @param {Element} a
  972. * @param {Element} b
  973. * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
  974. */
  975. function siblingCheck( a, b ) {
  976. var cur = b && a,
  977. diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  978. a.sourceIndex - b.sourceIndex;
  979.  
  980. // Use IE sourceIndex if available on both nodes
  981. if ( diff ) {
  982. return diff;
  983. }
  984.  
  985. // Check if b follows a
  986. if ( cur ) {
  987. while ( ( cur = cur.nextSibling ) ) {
  988. if ( cur === b ) {
  989. return -1;
  990. }
  991. }
  992. }
  993.  
  994. return a ? 1 : -1;
  995. }
  996.  
  997. /**
  998. * Returns a function to use in pseudos for input types
  999. * @param {String} type
  1000. */
  1001. function createInputPseudo( type ) {
  1002. return function( elem ) {
  1003. var name = elem.nodeName.toLowerCase();
  1004. return name === "input" && elem.type === type;
  1005. };
  1006. }
  1007.  
  1008. /**
  1009. * Returns a function to use in pseudos for buttons
  1010. * @param {String} type
  1011. */
  1012. function createButtonPseudo( type ) {
  1013. return function( elem ) {
  1014. var name = elem.nodeName.toLowerCase();
  1015. return ( name === "input" || name === "button" ) && elem.type === type;
  1016. };
  1017. }
  1018.  
  1019. /**
  1020. * Returns a function to use in pseudos for :enabled/:disabled
  1021. * @param {Boolean} disabled true for :disabled; false for :enabled
  1022. */
  1023. function createDisabledPseudo( disabled ) {
  1024.  
  1025. // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
  1026. return function( elem ) {
  1027.  
  1028. // Only certain elements can match :enabled or :disabled
  1029. // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
  1030. // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
  1031. if ( "form" in elem ) {
  1032.  
  1033. // Check for inherited disabledness on relevant non-disabled elements:
  1034. // * listed form-associated elements in a disabled fieldset
  1035. // https://html.spec.whatwg.org/multipage/forms.html#category-listed
  1036. // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
  1037. // * option elements in a disabled optgroup
  1038. // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
  1039. // All such elements have a "form" property.
  1040. if ( elem.parentNode && elem.disabled === false ) {
  1041.  
  1042. // Option elements defer to a parent optgroup if present
  1043. if ( "label" in elem ) {
  1044. if ( "label" in elem.parentNode ) {
  1045. return elem.parentNode.disabled === disabled;
  1046. } else {
  1047. return elem.disabled === disabled;
  1048. }
  1049. }
  1050.  
  1051. // Support: IE 6 - 11
  1052. // Use the isDisabled shortcut property to check for disabled fieldset ancestors
  1053. return elem.isDisabled === disabled ||
  1054.  
  1055. // Where there is no isDisabled, check manually
  1056. /* jshint -W018 */
  1057. elem.isDisabled !== !disabled &&
  1058. inDisabledFieldset( elem ) === disabled;
  1059. }
  1060.  
  1061. return elem.disabled === disabled;
  1062.  
  1063. // Try to winnow out elements that can't be disabled before trusting the disabled property.
  1064. // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
  1065. // even exist on them, let alone have a boolean value.
  1066. } else if ( "label" in elem ) {
  1067. return elem.disabled === disabled;
  1068. }
  1069.  
  1070. // Remaining elements are neither :enabled nor :disabled
  1071. return false;
  1072. };
  1073. }
  1074.  
  1075. /**
  1076. * Returns a function to use in pseudos for positionals
  1077. * @param {Function} fn
  1078. */
  1079. function createPositionalPseudo( fn ) {
  1080. return markFunction( function( argument ) {
  1081. argument = +argument;
  1082. return markFunction( function( seed, matches ) {
  1083. var j,
  1084. matchIndexes = fn( [], seed.length, argument ),
  1085. i = matchIndexes.length;
  1086.  
  1087. // Match elements found at the specified indexes
  1088. while ( i-- ) {
  1089. if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
  1090. seed[ j ] = !( matches[ j ] = seed[ j ] );
  1091. }
  1092. }
  1093. } );
  1094. } );
  1095. }
  1096.  
  1097. /**
  1098. * Checks a node for validity as a Sizzle context
  1099. * @param {Element|Object=} context
  1100. * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
  1101. */
  1102. function testContext( context ) {
  1103. return context && typeof context.getElementsByTagName !== "undefined" && context;
  1104. }
  1105.  
  1106. // Expose support vars for convenience
  1107. support = Sizzle.support = {};
  1108.  
  1109. /**
  1110. * Detects XML nodes
  1111. * @param {Element|Object} elem An element or a document
  1112. * @returns {Boolean} True iff elem is a non-HTML XML node
  1113. */
  1114. isXML = Sizzle.isXML = function( elem ) {
  1115. var namespace = elem && elem.namespaceURI,
  1116. docElem = elem && ( elem.ownerDocument || elem ).documentElement;
  1117.  
  1118. // Support: IE <=8
  1119. // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
  1120. // https://bugs.jquery.com/ticket/4833
  1121. return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
  1122. };
  1123.  
  1124. /**
  1125. * Sets document-related variables once based on the current document
  1126. * @param {Element|Object} [doc] An element or document object to use to set the document
  1127. * @returns {Object} Returns the current document
  1128. */
  1129. setDocument = Sizzle.setDocument = function( node ) {
  1130. var hasCompare, subWindow,
  1131. doc = node ? node.ownerDocument || node : preferredDoc;
  1132.  
  1133. // Return early if doc is invalid or already selected
  1134. // Support: IE 11+, Edge 17 - 18+
  1135. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1136. // two documents; shallow comparisons work.
  1137. // eslint-disable-next-line eqeqeq
  1138. if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
  1139. return document;
  1140. }
  1141.  
  1142. // Update global variables
  1143. document = doc;
  1144. docElem = document.documentElement;
  1145. documentIsHTML = !isXML( document );
  1146.  
  1147. // Support: IE 9 - 11+, Edge 12 - 18+
  1148. // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
  1149. // Support: IE 11+, Edge 17 - 18+
  1150. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1151. // two documents; shallow comparisons work.
  1152. // eslint-disable-next-line eqeqeq
  1153. if ( preferredDoc != document &&
  1154. ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
  1155.  
  1156. // Support: IE 11, Edge
  1157. if ( subWindow.addEventListener ) {
  1158. subWindow.addEventListener( "unload", unloadHandler, false );
  1159.  
  1160. // Support: IE 9 - 10 only
  1161. } else if ( subWindow.attachEvent ) {
  1162. subWindow.attachEvent( "onunload", unloadHandler );
  1163. }
  1164. }
  1165.  
  1166. // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
  1167. // Safari 4 - 5 only, Opera <=11.6 - 12.x only
  1168. // IE/Edge & older browsers don't support the :scope pseudo-class.
  1169. // Support: Safari 6.0 only
  1170. // Safari 6.0 supports :scope but it's an alias of :root there.
  1171. support.scope = assert( function( el ) {
  1172. docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
  1173. return typeof el.querySelectorAll !== "undefined" &&
  1174. !el.querySelectorAll( ":scope fieldset div" ).length;
  1175. } );
  1176.  
  1177. /* Attributes
  1178. ---------------------------------------------------------------------- */
  1179.  
  1180. // Support: IE<8
  1181. // Verify that getAttribute really returns attributes and not properties
  1182. // (excepting IE8 booleans)
  1183. support.attributes = assert( function( el ) {
  1184. el.className = "i";
  1185. return !el.getAttribute( "className" );
  1186. } );
  1187.  
  1188. /* getElement(s)By*
  1189. ---------------------------------------------------------------------- */
  1190.  
  1191. // Check if getElementsByTagName("*") returns only elements
  1192. support.getElementsByTagName = assert( function( el ) {
  1193. el.appendChild( document.createComment( "" ) );
  1194. return !el.getElementsByTagName( "*" ).length;
  1195. } );
  1196.  
  1197. // Support: IE<9
  1198. support.getElementsByClassName = rnative.test( document.getElementsByClassName );
  1199.  
  1200. // Support: IE<10
  1201. // Check if getElementById returns elements by name
  1202. // The broken getElementById methods don't pick up programmatically-set names,
  1203. // so use a roundabout getElementsByName test
  1204. support.getById = assert( function( el ) {
  1205. docElem.appendChild( el ).id = expando;
  1206. return !document.getElementsByName || !document.getElementsByName( expando ).length;
  1207. } );
  1208.  
  1209. // ID filter and find
  1210. if ( support.getById ) {
  1211. Expr.filter[ "ID" ] = function( id ) {
  1212. var attrId = id.replace( runescape, funescape );
  1213. return function( elem ) {
  1214. return elem.getAttribute( "id" ) === attrId;
  1215. };
  1216. };
  1217. Expr.find[ "ID" ] = function( id, context ) {
  1218. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1219. var elem = context.getElementById( id );
  1220. return elem ? [ elem ] : [];
  1221. }
  1222. };
  1223. } else {
  1224. Expr.filter[ "ID" ] = function( id ) {
  1225. var attrId = id.replace( runescape, funescape );
  1226. return function( elem ) {
  1227. var node = typeof elem.getAttributeNode !== "undefined" &&
  1228. elem.getAttributeNode( "id" );
  1229. return node && node.value === attrId;
  1230. };
  1231. };
  1232.  
  1233. // Support: IE 6 - 7 only
  1234. // getElementById is not reliable as a find shortcut
  1235. Expr.find[ "ID" ] = function( id, context ) {
  1236. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1237. var node, i, elems,
  1238. elem = context.getElementById( id );
  1239.  
  1240. if ( elem ) {
  1241.  
  1242. // Verify the id attribute
  1243. node = elem.getAttributeNode( "id" );
  1244. if ( node && node.value === id ) {
  1245. return [ elem ];
  1246. }
  1247.  
  1248. // Fall back on getElementsByName
  1249. elems = context.getElementsByName( id );
  1250. i = 0;
  1251. while ( ( elem = elems[ i++ ] ) ) {
  1252. node = elem.getAttributeNode( "id" );
  1253. if ( node && node.value === id ) {
  1254. return [ elem ];
  1255. }
  1256. }
  1257. }
  1258.  
  1259. return [];
  1260. }
  1261. };
  1262. }
  1263.  
  1264. // Tag
  1265. Expr.find[ "TAG" ] = support.getElementsByTagName ?
  1266. function( tag, context ) {
  1267. if ( typeof context.getElementsByTagName !== "undefined" ) {
  1268. return context.getElementsByTagName( tag );
  1269.  
  1270. // DocumentFragment nodes don't have gEBTN
  1271. } else if ( support.qsa ) {
  1272. return context.querySelectorAll( tag );
  1273. }
  1274. } :
  1275.  
  1276. function( tag, context ) {
  1277. var elem,
  1278. tmp = [],
  1279. i = 0,
  1280.  
  1281. // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
  1282. results = context.getElementsByTagName( tag );
  1283.  
  1284. // Filter out possible comments
  1285. if ( tag === "*" ) {
  1286. while ( ( elem = results[ i++ ] ) ) {
  1287. if ( elem.nodeType === 1 ) {
  1288. tmp.push( elem );
  1289. }
  1290. }
  1291.  
  1292. return tmp;
  1293. }
  1294. return results;
  1295. };
  1296.  
  1297. // Class
  1298. Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
  1299. if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
  1300. return context.getElementsByClassName( className );
  1301. }
  1302. };
  1303.  
  1304. /* QSA/matchesSelector
  1305. ---------------------------------------------------------------------- */
  1306.  
  1307. // QSA and matchesSelector support
  1308.  
  1309. // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  1310. rbuggyMatches = [];
  1311.  
  1312. // qSa(:focus) reports false when true (Chrome 21)
  1313. // We allow this because of a bug in IE8/9 that throws an error
  1314. // whenever `document.activeElement` is accessed on an iframe
  1315. // So, we allow :focus to pass through QSA all the time to avoid the IE error
  1316. // See https://bugs.jquery.com/ticket/13378
  1317. rbuggyQSA = [];
  1318.  
  1319. if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
  1320.  
  1321. // Build QSA regex
  1322. // Regex strategy adopted from Diego Perini
  1323. assert( function( el ) {
  1324.  
  1325. var input;
  1326.  
  1327. // Select is set to empty string on purpose
  1328. // This is to test IE's treatment of not explicitly
  1329. // setting a boolean content attribute,
  1330. // since its presence should be enough
  1331. // https://bugs.jquery.com/ticket/12359
  1332. docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
  1333. "<select id='" + expando + "-\r\\' msallowcapture=''>" +
  1334. "<option selected=''></option></select>";
  1335.  
  1336. // Support: IE8, Opera 11-12.16
  1337. // Nothing should be selected when empty strings follow ^= or $= or *=
  1338. // The test attribute must be unknown in Opera but "safe" for WinRT
  1339. // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  1340. if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
  1341. rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  1342. }
  1343.  
  1344. // Support: IE8
  1345. // Boolean attributes and "value" are not treated correctly
  1346. if ( !el.querySelectorAll( "[selected]" ).length ) {
  1347. rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  1348. }
  1349.  
  1350. // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
  1351. if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
  1352. rbuggyQSA.push( "~=" );
  1353. }
  1354.  
  1355. // Support: IE 11+, Edge 15 - 18+
  1356. // IE 11/Edge don't find elements on a `[name='']` query in some cases.
  1357. // Adding a temporary attribute to the document before the selection works
  1358. // around the issue.
  1359. // Interestingly, IE 10 & older don't seem to have the issue.
  1360. input = document.createElement( "input" );
  1361. input.setAttribute( "name", "" );
  1362. el.appendChild( input );
  1363. if ( !el.querySelectorAll( "[name='']" ).length ) {
  1364. rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
  1365. whitespace + "*(?:''|\"\")" );
  1366. }
  1367.  
  1368. // Webkit/Opera - :checked should return selected option elements
  1369. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1370. // IE8 throws error here and will not see later tests
  1371. if ( !el.querySelectorAll( ":checked" ).length ) {
  1372. rbuggyQSA.push( ":checked" );
  1373. }
  1374.  
  1375. // Support: Safari 8+, iOS 8+
  1376. // https://bugs.webkit.org/show_bug.cgi?id=136851
  1377. // In-page `selector#id sibling-combinator selector` fails
  1378. if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
  1379. rbuggyQSA.push( ".#.+[+~]" );
  1380. }
  1381.  
  1382. // Support: Firefox <=3.6 - 5 only
  1383. // Old Firefox doesn't throw on a badly-escaped identifier.
  1384. el.querySelectorAll( "\\\f" );
  1385. rbuggyQSA.push( "[\\r\\n\\f]" );
  1386. } );
  1387.  
  1388. assert( function( el ) {
  1389. el.innerHTML = "<a href='' disabled='disabled'></a>" +
  1390. "<select disabled='disabled'><option/></select>";
  1391.  
  1392. // Support: Windows 8 Native Apps
  1393. // The type and name attributes are restricted during .innerHTML assignment
  1394. var input = document.createElement( "input" );
  1395. input.setAttribute( "type", "hidden" );
  1396. el.appendChild( input ).setAttribute( "name", "D" );
  1397.  
  1398. // Support: IE8
  1399. // Enforce case-sensitivity of name attribute
  1400. if ( el.querySelectorAll( "[name=d]" ).length ) {
  1401. rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
  1402. }
  1403.  
  1404. // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  1405. // IE8 throws error here and will not see later tests
  1406. if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
  1407. rbuggyQSA.push( ":enabled", ":disabled" );
  1408. }
  1409.  
  1410. // Support: IE9-11+
  1411. // IE's :disabled selector does not pick up the children of disabled fieldsets
  1412. docElem.appendChild( el ).disabled = true;
  1413. if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
  1414. rbuggyQSA.push( ":enabled", ":disabled" );
  1415. }
  1416.  
  1417. // Support: Opera 10 - 11 only
  1418. // Opera 10-11 does not throw on post-comma invalid pseudos
  1419. el.querySelectorAll( "*,:x" );
  1420. rbuggyQSA.push( ",.*:" );
  1421. } );
  1422. }
  1423.  
  1424. if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
  1425. docElem.webkitMatchesSelector ||
  1426. docElem.mozMatchesSelector ||
  1427. docElem.oMatchesSelector ||
  1428. docElem.msMatchesSelector ) ) ) ) {
  1429.  
  1430. assert( function( el ) {
  1431.  
  1432. // Check to see if it's possible to do matchesSelector
  1433. // on a disconnected node (IE 9)
  1434. support.disconnectedMatch = matches.call( el, "*" );
  1435.  
  1436. // This should fail with an exception
  1437. // Gecko does not error, returns false instead
  1438. matches.call( el, "[s!='']:x" );
  1439. rbuggyMatches.push( "!=", pseudos );
  1440. } );
  1441. }
  1442.  
  1443. rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
  1444. rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
  1445.  
  1446. /* Contains
  1447. ---------------------------------------------------------------------- */
  1448. hasCompare = rnative.test( docElem.compareDocumentPosition );
  1449.  
  1450. // Element contains another
  1451. // Purposefully self-exclusive
  1452. // As in, an element does not contain itself
  1453. contains = hasCompare || rnative.test( docElem.contains ) ?
  1454. function( a, b ) {
  1455. var adown = a.nodeType === 9 ? a.documentElement : a,
  1456. bup = b && b.parentNode;
  1457. return a === bup || !!( bup && bup.nodeType === 1 && (
  1458. adown.contains ?
  1459. adown.contains( bup ) :
  1460. a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  1461. ) );
  1462. } :
  1463. function( a, b ) {
  1464. if ( b ) {
  1465. while ( ( b = b.parentNode ) ) {
  1466. if ( b === a ) {
  1467. return true;
  1468. }
  1469. }
  1470. }
  1471. return false;
  1472. };
  1473.  
  1474. /* Sorting
  1475. ---------------------------------------------------------------------- */
  1476.  
  1477. // Document order sorting
  1478. sortOrder = hasCompare ?
  1479. function( a, b ) {
  1480.  
  1481. // Flag for duplicate removal
  1482. if ( a === b ) {
  1483. hasDuplicate = true;
  1484. return 0;
  1485. }
  1486.  
  1487. // Sort on method existence if only one input has compareDocumentPosition
  1488. var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
  1489. if ( compare ) {
  1490. return compare;
  1491. }
  1492.  
  1493. // Calculate position if both inputs belong to the same document
  1494. // Support: IE 11+, Edge 17 - 18+
  1495. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1496. // two documents; shallow comparisons work.
  1497. // eslint-disable-next-line eqeqeq
  1498. compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
  1499. a.compareDocumentPosition( b ) :
  1500.  
  1501. // Otherwise we know they are disconnected
  1502. 1;
  1503.  
  1504. // Disconnected nodes
  1505. if ( compare & 1 ||
  1506. ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
  1507.  
  1508. // Choose the first element that is related to our preferred document
  1509. // Support: IE 11+, Edge 17 - 18+
  1510. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1511. // two documents; shallow comparisons work.
  1512. // eslint-disable-next-line eqeqeq
  1513. if ( a == document || a.ownerDocument == preferredDoc &&
  1514. contains( preferredDoc, a ) ) {
  1515. return -1;
  1516. }
  1517.  
  1518. // Support: IE 11+, Edge 17 - 18+
  1519. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1520. // two documents; shallow comparisons work.
  1521. // eslint-disable-next-line eqeqeq
  1522. if ( b == document || b.ownerDocument == preferredDoc &&
  1523. contains( preferredDoc, b ) ) {
  1524. return 1;
  1525. }
  1526.  
  1527. // Maintain original order
  1528. return sortInput ?
  1529. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1530. 0;
  1531. }
  1532.  
  1533. return compare & 4 ? -1 : 1;
  1534. } :
  1535. function( a, b ) {
  1536.  
  1537. // Exit early if the nodes are identical
  1538. if ( a === b ) {
  1539. hasDuplicate = true;
  1540. return 0;
  1541. }
  1542.  
  1543. var cur,
  1544. i = 0,
  1545. aup = a.parentNode,
  1546. bup = b.parentNode,
  1547. ap = [ a ],
  1548. bp = [ b ];
  1549.  
  1550. // Parentless nodes are either documents or disconnected
  1551. if ( !aup || !bup ) {
  1552.  
  1553. // Support: IE 11+, Edge 17 - 18+
  1554. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1555. // two documents; shallow comparisons work.
  1556. /* eslint-disable eqeqeq */
  1557. return a == document ? -1 :
  1558. b == document ? 1 :
  1559. /* eslint-enable eqeqeq */
  1560. aup ? -1 :
  1561. bup ? 1 :
  1562. sortInput ?
  1563. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1564. 0;
  1565.  
  1566. // If the nodes are siblings, we can do a quick check
  1567. } else if ( aup === bup ) {
  1568. return siblingCheck( a, b );
  1569. }
  1570.  
  1571. // Otherwise we need full lists of their ancestors for comparison
  1572. cur = a;
  1573. while ( ( cur = cur.parentNode ) ) {
  1574. ap.unshift( cur );
  1575. }
  1576. cur = b;
  1577. while ( ( cur = cur.parentNode ) ) {
  1578. bp.unshift( cur );
  1579. }
  1580.  
  1581. // Walk down the tree looking for a discrepancy
  1582. while ( ap[ i ] === bp[ i ] ) {
  1583. i++;
  1584. }
  1585.  
  1586. return i ?
  1587.  
  1588. // Do a sibling check if the nodes have a common ancestor
  1589. siblingCheck( ap[ i ], bp[ i ] ) :
  1590.  
  1591. // Otherwise nodes in our document sort first
  1592. // Support: IE 11+, Edge 17 - 18+
  1593. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1594. // two documents; shallow comparisons work.
  1595. /* eslint-disable eqeqeq */
  1596. ap[ i ] == preferredDoc ? -1 :
  1597. bp[ i ] == preferredDoc ? 1 :
  1598. /* eslint-enable eqeqeq */
  1599. 0;
  1600. };
  1601.  
  1602. return document;
  1603. };
  1604.  
  1605. Sizzle.matches = function( expr, elements ) {
  1606. return Sizzle( expr, null, null, elements );
  1607. };
  1608.  
  1609. Sizzle.matchesSelector = function( elem, expr ) {
  1610. setDocument( elem );
  1611.  
  1612. if ( support.matchesSelector && documentIsHTML &&
  1613. !nonnativeSelectorCache[ expr + " " ] &&
  1614. ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  1615. ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
  1616.  
  1617. try {
  1618. var ret = matches.call( elem, expr );
  1619.  
  1620. // IE 9's matchesSelector returns false on disconnected nodes
  1621. if ( ret || support.disconnectedMatch ||
  1622.  
  1623. // As well, disconnected nodes are said to be in a document
  1624. // fragment in IE 9
  1625. elem.document && elem.document.nodeType !== 11 ) {
  1626. return ret;
  1627. }
  1628. } catch ( e ) {
  1629. nonnativeSelectorCache( expr, true );
  1630. }
  1631. }
  1632.  
  1633. return Sizzle( expr, document, null, [ elem ] ).length > 0;
  1634. };
  1635.  
  1636. Sizzle.contains = function( context, elem ) {
  1637.  
  1638. // Set document vars if needed
  1639. // Support: IE 11+, Edge 17 - 18+
  1640. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1641. // two documents; shallow comparisons work.
  1642. // eslint-disable-next-line eqeqeq
  1643. if ( ( context.ownerDocument || context ) != document ) {
  1644. setDocument( context );
  1645. }
  1646. return contains( context, elem );
  1647. };
  1648.  
  1649. Sizzle.attr = function( elem, name ) {
  1650.  
  1651. // Set document vars if needed
  1652. // Support: IE 11+, Edge 17 - 18+
  1653. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1654. // two documents; shallow comparisons work.
  1655. // eslint-disable-next-line eqeqeq
  1656. if ( ( elem.ownerDocument || elem ) != document ) {
  1657. setDocument( elem );
  1658. }
  1659.  
  1660. var fn = Expr.attrHandle[ name.toLowerCase() ],
  1661.  
  1662. // Don't get fooled by Object.prototype properties (jQuery #13807)
  1663. val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  1664. fn( elem, name, !documentIsHTML ) :
  1665. undefined;
  1666.  
  1667. return val !== undefined ?
  1668. val :
  1669. support.attributes || !documentIsHTML ?
  1670. elem.getAttribute( name ) :
  1671. ( val = elem.getAttributeNode( name ) ) && val.specified ?
  1672. val.value :
  1673. null;
  1674. };
  1675.  
  1676. Sizzle.escape = function( sel ) {
  1677. return ( sel + "" ).replace( rcssescape, fcssescape );
  1678. };
  1679.  
  1680. Sizzle.error = function( msg ) {
  1681. throw new Error( "Syntax error, unrecognized expression: " + msg );
  1682. };
  1683.  
  1684. /**
  1685. * Document sorting and removing duplicates
  1686. * @param {ArrayLike} results
  1687. */
  1688. Sizzle.uniqueSort = function( results ) {
  1689. var elem,
  1690. duplicates = [],
  1691. j = 0,
  1692. i = 0;
  1693.  
  1694. // Unless we *know* we can detect duplicates, assume their presence
  1695. hasDuplicate = !support.detectDuplicates;
  1696. sortInput = !support.sortStable && results.slice( 0 );
  1697. results.sort( sortOrder );
  1698.  
  1699. if ( hasDuplicate ) {
  1700. while ( ( elem = results[ i++ ] ) ) {
  1701. if ( elem === results[ i ] ) {
  1702. j = duplicates.push( i );
  1703. }
  1704. }
  1705. while ( j-- ) {
  1706. results.splice( duplicates[ j ], 1 );
  1707. }
  1708. }
  1709.  
  1710. // Clear input after sorting to release objects
  1711. // See https://github.com/jquery/sizzle/pull/225
  1712. sortInput = null;
  1713.  
  1714. return results;
  1715. };
  1716.  
  1717. /**
  1718. * Utility function for retrieving the text value of an array of DOM nodes
  1719. * @param {Array|Element} elem
  1720. */
  1721. getText = Sizzle.getText = function( elem ) {
  1722. var node,
  1723. ret = "",
  1724. i = 0,
  1725. nodeType = elem.nodeType;
  1726.  
  1727. if ( !nodeType ) {
  1728.  
  1729. // If no nodeType, this is expected to be an array
  1730. while ( ( node = elem[ i++ ] ) ) {
  1731.  
  1732. // Do not traverse comment nodes
  1733. ret += getText( node );
  1734. }
  1735. } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  1736.  
  1737. // Use textContent for elements
  1738. // innerText usage removed for consistency of new lines (jQuery #11153)
  1739. if ( typeof elem.textContent === "string" ) {
  1740. return elem.textContent;
  1741. } else {
  1742.  
  1743. // Traverse its children
  1744. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1745. ret += getText( elem );
  1746. }
  1747. }
  1748. } else if ( nodeType === 3 || nodeType === 4 ) {
  1749. return elem.nodeValue;
  1750. }
  1751.  
  1752. // Do not include comment or processing instruction nodes
  1753.  
  1754. return ret;
  1755. };
  1756.  
  1757. Expr = Sizzle.selectors = {
  1758.  
  1759. // Can be adjusted by the user
  1760. cacheLength: 50,
  1761.  
  1762. createPseudo: markFunction,
  1763.  
  1764. match: matchExpr,
  1765.  
  1766. attrHandle: {},
  1767.  
  1768. find: {},
  1769.  
  1770. relative: {
  1771. ">": { dir: "parentNode", first: true },
  1772. " ": { dir: "parentNode" },
  1773. "+": { dir: "previousSibling", first: true },
  1774. "~": { dir: "previousSibling" }
  1775. },
  1776.  
  1777. preFilter: {
  1778. "ATTR": function( match ) {
  1779. match[ 1 ] = match[ 1 ].replace( runescape, funescape );
  1780.  
  1781. // Move the given value to match[3] whether quoted or unquoted
  1782. match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
  1783. match[ 5 ] || "" ).replace( runescape, funescape );
  1784.  
  1785. if ( match[ 2 ] === "~=" ) {
  1786. match[ 3 ] = " " + match[ 3 ] + " ";
  1787. }
  1788.  
  1789. return match.slice( 0, 4 );
  1790. },
  1791.  
  1792. "CHILD": function( match ) {
  1793.  
  1794. /* matches from matchExpr["CHILD"]
  1795. 1 type (only|nth|...)
  1796. 2 what (child|of-type)
  1797. 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  1798. 4 xn-component of xn+y argument ([+-]?\d*n|)
  1799. 5 sign of xn-component
  1800. 6 x of xn-component
  1801. 7 sign of y-component
  1802. 8 y of y-component
  1803. */
  1804. match[ 1 ] = match[ 1 ].toLowerCase();
  1805.  
  1806. if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
  1807.  
  1808. // nth-* requires argument
  1809. if ( !match[ 3 ] ) {
  1810. Sizzle.error( match[ 0 ] );
  1811. }
  1812.  
  1813. // numeric x and y parameters for Expr.filter.CHILD
  1814. // remember that false/true cast respectively to 0/1
  1815. match[ 4 ] = +( match[ 4 ] ?
  1816. match[ 5 ] + ( match[ 6 ] || 1 ) :
  1817. 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
  1818. match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
  1819.  
  1820. // other types prohibit arguments
  1821. } else if ( match[ 3 ] ) {
  1822. Sizzle.error( match[ 0 ] );
  1823. }
  1824.  
  1825. return match;
  1826. },
  1827.  
  1828. "PSEUDO": function( match ) {
  1829. var excess,
  1830. unquoted = !match[ 6 ] && match[ 2 ];
  1831.  
  1832. if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
  1833. return null;
  1834. }
  1835.  
  1836. // Accept quoted arguments as-is
  1837. if ( match[ 3 ] ) {
  1838. match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
  1839.  
  1840. // Strip excess characters from unquoted arguments
  1841. } else if ( unquoted && rpseudo.test( unquoted ) &&
  1842.  
  1843. // Get excess from tokenize (recursively)
  1844. ( excess = tokenize( unquoted, true ) ) &&
  1845.  
  1846. // advance to the next closing parenthesis
  1847. ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
  1848.  
  1849. // excess is a negative index
  1850. match[ 0 ] = match[ 0 ].slice( 0, excess );
  1851. match[ 2 ] = unquoted.slice( 0, excess );
  1852. }
  1853.  
  1854. // Return only captures needed by the pseudo filter method (type and argument)
  1855. return match.slice( 0, 3 );
  1856. }
  1857. },
  1858.  
  1859. filter: {
  1860.  
  1861. "TAG": function( nodeNameSelector ) {
  1862. var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  1863. return nodeNameSelector === "*" ?
  1864. function() {
  1865. return true;
  1866. } :
  1867. function( elem ) {
  1868. return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  1869. };
  1870. },
  1871.  
  1872. "CLASS": function( className ) {
  1873. var pattern = classCache[ className + " " ];
  1874.  
  1875. return pattern ||
  1876. ( pattern = new RegExp( "(^|" + whitespace +
  1877. ")" + className + "(" + whitespace + "|$)" ) ) && classCache(
  1878. className, function( elem ) {
  1879. return pattern.test(
  1880. typeof elem.className === "string" && elem.className ||
  1881. typeof elem.getAttribute !== "undefined" &&
  1882. elem.getAttribute( "class" ) ||
  1883. ""
  1884. );
  1885. } );
  1886. },
  1887.  
  1888. "ATTR": function( name, operator, check ) {
  1889. return function( elem ) {
  1890. var result = Sizzle.attr( elem, name );
  1891.  
  1892. if ( result == null ) {
  1893. return operator === "!=";
  1894. }
  1895. if ( !operator ) {
  1896. return true;
  1897. }
  1898.  
  1899. result += "";
  1900.  
  1901. /* eslint-disable max-len */
  1902.  
  1903. return operator === "=" ? result === check :
  1904. operator === "!=" ? result !== check :
  1905. operator === "^=" ? check && result.indexOf( check ) === 0 :
  1906. operator === "*=" ? check && result.indexOf( check ) > -1 :
  1907. operator === "$=" ? check && result.slice( -check.length ) === check :
  1908. operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
  1909. operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  1910. false;
  1911. /* eslint-enable max-len */
  1912.  
  1913. };
  1914. },
  1915.  
  1916. "CHILD": function( type, what, _argument, first, last ) {
  1917. var simple = type.slice( 0, 3 ) !== "nth",
  1918. forward = type.slice( -4 ) !== "last",
  1919. ofType = what === "of-type";
  1920.  
  1921. return first === 1 && last === 0 ?
  1922.  
  1923. // Shortcut for :nth-*(n)
  1924. function( elem ) {
  1925. return !!elem.parentNode;
  1926. } :
  1927.  
  1928. function( elem, _context, xml ) {
  1929. var cache, uniqueCache, outerCache, node, nodeIndex, start,
  1930. dir = simple !== forward ? "nextSibling" : "previousSibling",
  1931. parent = elem.parentNode,
  1932. name = ofType && elem.nodeName.toLowerCase(),
  1933. useCache = !xml && !ofType,
  1934. diff = false;
  1935.  
  1936. if ( parent ) {
  1937.  
  1938. // :(first|last|only)-(child|of-type)
  1939. if ( simple ) {
  1940. while ( dir ) {
  1941. node = elem;
  1942. while ( ( node = node[ dir ] ) ) {
  1943. if ( ofType ?
  1944. node.nodeName.toLowerCase() === name :
  1945. node.nodeType === 1 ) {
  1946.  
  1947. return false;
  1948. }
  1949. }
  1950.  
  1951. // Reverse direction for :only-* (if we haven't yet done so)
  1952. start = dir = type === "only" && !start && "nextSibling";
  1953. }
  1954. return true;
  1955. }
  1956.  
  1957. start = [ forward ? parent.firstChild : parent.lastChild ];
  1958.  
  1959. // non-xml :nth-child(...) stores cache data on `parent`
  1960. if ( forward && useCache ) {
  1961.  
  1962. // Seek `elem` from a previously-cached index
  1963.  
  1964. // ...in a gzip-friendly way
  1965. node = parent;
  1966. outerCache = node[ expando ] || ( node[ expando ] = {} );
  1967.  
  1968. // Support: IE <9 only
  1969. // Defend against cloned attroperties (jQuery gh-1709)
  1970. uniqueCache = outerCache[ node.uniqueID ] ||
  1971. ( outerCache[ node.uniqueID ] = {} );
  1972.  
  1973. cache = uniqueCache[ type ] || [];
  1974. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  1975. diff = nodeIndex && cache[ 2 ];
  1976. node = nodeIndex && parent.childNodes[ nodeIndex ];
  1977.  
  1978. while ( ( node = ++nodeIndex && node && node[ dir ] ||
  1979.  
  1980. // Fallback to seeking `elem` from the start
  1981. ( diff = nodeIndex = 0 ) || start.pop() ) ) {
  1982.  
  1983. // When found, cache indexes on `parent` and break
  1984. if ( node.nodeType === 1 && ++diff && node === elem ) {
  1985. uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
  1986. break;
  1987. }
  1988. }
  1989.  
  1990. } else {
  1991.  
  1992. // Use previously-cached element index if available
  1993. if ( useCache ) {
  1994.  
  1995. // ...in a gzip-friendly way
  1996. node = elem;
  1997. outerCache = node[ expando ] || ( node[ expando ] = {} );
  1998.  
  1999. // Support: IE <9 only
  2000. // Defend against cloned attroperties (jQuery gh-1709)
  2001. uniqueCache = outerCache[ node.uniqueID ] ||
  2002. ( outerCache[ node.uniqueID ] = {} );
  2003.  
  2004. cache = uniqueCache[ type ] || [];
  2005. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  2006. diff = nodeIndex;
  2007. }
  2008.  
  2009. // xml :nth-child(...)
  2010. // or :nth-last-child(...) or :nth(-last)?-of-type(...)
  2011. if ( diff === false ) {
  2012.  
  2013. // Use the same loop as above to seek `elem` from the start
  2014. while ( ( node = ++nodeIndex && node && node[ dir ] ||
  2015. ( diff = nodeIndex = 0 ) || start.pop() ) ) {
  2016.  
  2017. if ( ( ofType ?
  2018. node.nodeName.toLowerCase() === name :
  2019. node.nodeType === 1 ) &&
  2020. ++diff ) {
  2021.  
  2022. // Cache the index of each encountered element
  2023. if ( useCache ) {
  2024. outerCache = node[ expando ] ||
  2025. ( node[ expando ] = {} );
  2026.  
  2027. // Support: IE <9 only
  2028. // Defend against cloned attroperties (jQuery gh-1709)
  2029. uniqueCache = outerCache[ node.uniqueID ] ||
  2030. ( outerCache[ node.uniqueID ] = {} );
  2031.  
  2032. uniqueCache[ type ] = [ dirruns, diff ];
  2033. }
  2034.  
  2035. if ( node === elem ) {
  2036. break;
  2037. }
  2038. }
  2039. }
  2040. }
  2041. }
  2042.  
  2043. // Incorporate the offset, then check against cycle size
  2044. diff -= last;
  2045. return diff === first || ( diff % first === 0 && diff / first >= 0 );
  2046. }
  2047. };
  2048. },
  2049.  
  2050. "PSEUDO": function( pseudo, argument ) {
  2051.  
  2052. // pseudo-class names are case-insensitive
  2053. // http://www.w3.org/TR/selectors/#pseudo-classes
  2054. // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  2055. // Remember that setFilters inherits from pseudos
  2056. var args,
  2057. fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  2058. Sizzle.error( "unsupported pseudo: " + pseudo );
  2059.  
  2060. // The user may use createPseudo to indicate that
  2061. // arguments are needed to create the filter function
  2062. // just as Sizzle does
  2063. if ( fn[ expando ] ) {
  2064. return fn( argument );
  2065. }
  2066.  
  2067. // But maintain support for old signatures
  2068. if ( fn.length > 1 ) {
  2069. args = [ pseudo, pseudo, "", argument ];
  2070. return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  2071. markFunction( function( seed, matches ) {
  2072. var idx,
  2073. matched = fn( seed, argument ),
  2074. i = matched.length;
  2075. while ( i-- ) {
  2076. idx = indexOf( seed, matched[ i ] );
  2077. seed[ idx ] = !( matches[ idx ] = matched[ i ] );
  2078. }
  2079. } ) :
  2080. function( elem ) {
  2081. return fn( elem, 0, args );
  2082. };
  2083. }
  2084.  
  2085. return fn;
  2086. }
  2087. },
  2088.  
  2089. pseudos: {
  2090.  
  2091. // Potentially complex pseudos
  2092. "not": markFunction( function( selector ) {
  2093.  
  2094. // Trim the selector passed to compile
  2095. // to avoid treating leading and trailing
  2096. // spaces as combinators
  2097. var input = [],
  2098. results = [],
  2099. matcher = compile( selector.replace( rtrim, "$1" ) );
  2100.  
  2101. return matcher[ expando ] ?
  2102. markFunction( function( seed, matches, _context, xml ) {
  2103. var elem,
  2104. unmatched = matcher( seed, null, xml, [] ),
  2105. i = seed.length;
  2106.  
  2107. // Match elements unmatched by `matcher`
  2108. while ( i-- ) {
  2109. if ( ( elem = unmatched[ i ] ) ) {
  2110. seed[ i ] = !( matches[ i ] = elem );
  2111. }
  2112. }
  2113. } ) :
  2114. function( elem, _context, xml ) {
  2115. input[ 0 ] = elem;
  2116. matcher( input, null, xml, results );
  2117.  
  2118. // Don't keep the element (issue #299)
  2119. input[ 0 ] = null;
  2120. return !results.pop();
  2121. };
  2122. } ),
  2123.  
  2124. "has": markFunction( function( selector ) {
  2125. return function( elem ) {
  2126. return Sizzle( selector, elem ).length > 0;
  2127. };
  2128. } ),
  2129.  
  2130. "contains": markFunction( function( text ) {
  2131. text = text.replace( runescape, funescape );
  2132. return function( elem ) {
  2133. return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
  2134. };
  2135. } ),
  2136.  
  2137. // "Whether an element is represented by a :lang() selector
  2138. // is based solely on the element's language value
  2139. // being equal to the identifier C,
  2140. // or beginning with the identifier C immediately followed by "-".
  2141. // The matching of C against the element's language value is performed case-insensitively.
  2142. // The identifier C does not have to be a valid language name."
  2143. // http://www.w3.org/TR/selectors/#lang-pseudo
  2144. "lang": markFunction( function( lang ) {
  2145.  
  2146. // lang value must be a valid identifier
  2147. if ( !ridentifier.test( lang || "" ) ) {
  2148. Sizzle.error( "unsupported lang: " + lang );
  2149. }
  2150. lang = lang.replace( runescape, funescape ).toLowerCase();
  2151. return function( elem ) {
  2152. var elemLang;
  2153. do {
  2154. if ( ( elemLang = documentIsHTML ?
  2155. elem.lang :
  2156. elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
  2157.  
  2158. elemLang = elemLang.toLowerCase();
  2159. return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  2160. }
  2161. } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
  2162. return false;
  2163. };
  2164. } ),
  2165.  
  2166. // Miscellaneous
  2167. "target": function( elem ) {
  2168. var hash = window.location && window.location.hash;
  2169. return hash && hash.slice( 1 ) === elem.id;
  2170. },
  2171.  
  2172. "root": function( elem ) {
  2173. return elem === docElem;
  2174. },
  2175.  
  2176. "focus": function( elem ) {
  2177. return elem === document.activeElement &&
  2178. ( !document.hasFocus || document.hasFocus() ) &&
  2179. !!( elem.type || elem.href || ~elem.tabIndex );
  2180. },
  2181.  
  2182. // Boolean properties
  2183. "enabled": createDisabledPseudo( false ),
  2184. "disabled": createDisabledPseudo( true ),
  2185.  
  2186. "checked": function( elem ) {
  2187.  
  2188. // In CSS3, :checked should return both checked and selected elements
  2189. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  2190. var nodeName = elem.nodeName.toLowerCase();
  2191. return ( nodeName === "input" && !!elem.checked ) ||
  2192. ( nodeName === "option" && !!elem.selected );
  2193. },
  2194.  
  2195. "selected": function( elem ) {
  2196.  
  2197. // Accessing this property makes selected-by-default
  2198. // options in Safari work properly
  2199. if ( elem.parentNode ) {
  2200. // eslint-disable-next-line no-unused-expressions
  2201. elem.parentNode.selectedIndex;
  2202. }
  2203.  
  2204. return elem.selected === true;
  2205. },
  2206.  
  2207. // Contents
  2208. "empty": function( elem ) {
  2209.  
  2210. // http://www.w3.org/TR/selectors/#empty-pseudo
  2211. // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
  2212. // but not by others (comment: 8; processing instruction: 7; etc.)
  2213. // nodeType < 6 works because attributes (2) do not appear as children
  2214. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  2215. if ( elem.nodeType < 6 ) {
  2216. return false;
  2217. }
  2218. }
  2219. return true;
  2220. },
  2221.  
  2222. "parent": function( elem ) {
  2223. return !Expr.pseudos[ "empty" ]( elem );
  2224. },
  2225.  
  2226. // Element/input types
  2227. "header": function( elem ) {
  2228. return rheader.test( elem.nodeName );
  2229. },
  2230.  
  2231. "input": function( elem ) {
  2232. return rinputs.test( elem.nodeName );
  2233. },
  2234.  
  2235. "button": function( elem ) {
  2236. var name = elem.nodeName.toLowerCase();
  2237. return name === "input" && elem.type === "button" || name === "button";
  2238. },
  2239.  
  2240. "text": function( elem ) {
  2241. var attr;
  2242. return elem.nodeName.toLowerCase() === "input" &&
  2243. elem.type === "text" &&
  2244.  
  2245. // Support: IE<8
  2246. // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
  2247. ( ( attr = elem.getAttribute( "type" ) ) == null ||
  2248. attr.toLowerCase() === "text" );
  2249. },
  2250.  
  2251. // Position-in-collection
  2252. "first": createPositionalPseudo( function() {
  2253. return [ 0 ];
  2254. } ),
  2255.  
  2256. "last": createPositionalPseudo( function( _matchIndexes, length ) {
  2257. return [ length - 1 ];
  2258. } ),
  2259.  
  2260. "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
  2261. return [ argument < 0 ? argument + length : argument ];
  2262. } ),
  2263.  
  2264. "even": createPositionalPseudo( function( matchIndexes, length ) {
  2265. var i = 0;
  2266. for ( ; i < length; i += 2 ) {
  2267. matchIndexes.push( i );
  2268. }
  2269. return matchIndexes;
  2270. } ),
  2271.  
  2272. "odd": createPositionalPseudo( function( matchIndexes, length ) {
  2273. var i = 1;
  2274. for ( ; i < length; i += 2 ) {
  2275. matchIndexes.push( i );
  2276. }
  2277. return matchIndexes;
  2278. } ),
  2279.  
  2280. "lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
  2281. var i = argument < 0 ?
  2282. argument + length :
  2283. argument > length ?
  2284. length :
  2285. argument;
  2286. for ( ; --i >= 0; ) {
  2287. matchIndexes.push( i );
  2288. }
  2289. return matchIndexes;
  2290. } ),
  2291.  
  2292. "gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
  2293. var i = argument < 0 ? argument + length : argument;
  2294. for ( ; ++i < length; ) {
  2295. matchIndexes.push( i );
  2296. }
  2297. return matchIndexes;
  2298. } )
  2299. }
  2300. };
  2301.  
  2302. Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
  2303.  
  2304. // Add button/input type pseudos
  2305. for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  2306. Expr.pseudos[ i ] = createInputPseudo( i );
  2307. }
  2308. for ( i in { submit: true, reset: true } ) {
  2309. Expr.pseudos[ i ] = createButtonPseudo( i );
  2310. }
  2311.  
  2312. // Easy API for creating new setFilters
  2313. function setFilters() {}
  2314. setFilters.prototype = Expr.filters = Expr.pseudos;
  2315. Expr.setFilters = new setFilters();
  2316.  
  2317. tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
  2318. var matched, match, tokens, type,
  2319. soFar, groups, preFilters,
  2320. cached = tokenCache[ selector + " " ];
  2321.  
  2322. if ( cached ) {
  2323. return parseOnly ? 0 : cached.slice( 0 );
  2324. }
  2325.  
  2326. soFar = selector;
  2327. groups = [];
  2328. preFilters = Expr.preFilter;
  2329.  
  2330. while ( soFar ) {
  2331.  
  2332. // Comma and first run
  2333. if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
  2334. if ( match ) {
  2335.  
  2336. // Don't consume trailing commas as valid
  2337. soFar = soFar.slice( match[ 0 ].length ) || soFar;
  2338. }
  2339. groups.push( ( tokens = [] ) );
  2340. }
  2341.  
  2342. matched = false;
  2343.  
  2344. // Combinators
  2345. if ( ( match = rcombinators.exec( soFar ) ) ) {
  2346. matched = match.shift();
  2347. tokens.push( {
  2348. value: matched,
  2349.  
  2350. // Cast descendant combinators to space
  2351. type: match[ 0 ].replace( rtrim, " " )
  2352. } );
  2353. soFar = soFar.slice( matched.length );
  2354. }
  2355.  
  2356. // Filters
  2357. for ( type in Expr.filter ) {
  2358. if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
  2359. ( match = preFilters[ type ]( match ) ) ) ) {
  2360. matched = match.shift();
  2361. tokens.push( {
  2362. value: matched,
  2363. type: type,
  2364. matches: match
  2365. } );
  2366. soFar = soFar.slice( matched.length );
  2367. }
  2368. }
  2369.  
  2370. if ( !matched ) {
  2371. break;
  2372. }
  2373. }
  2374.  
  2375. // Return the length of the invalid excess
  2376. // if we're just parsing
  2377. // Otherwise, throw an error or return tokens
  2378. return parseOnly ?
  2379. soFar.length :
  2380. soFar ?
  2381. Sizzle.error( selector ) :
  2382.  
  2383. // Cache the tokens
  2384. tokenCache( selector, groups ).slice( 0 );
  2385. };
  2386.  
  2387. function toSelector( tokens ) {
  2388. var i = 0,
  2389. len = tokens.length,
  2390. selector = "";
  2391. for ( ; i < len; i++ ) {
  2392. selector += tokens[ i ].value;
  2393. }
  2394. return selector;
  2395. }
  2396.  
  2397. function addCombinator( matcher, combinator, base ) {
  2398. var dir = combinator.dir,
  2399. skip = combinator.next,
  2400. key = skip || dir,
  2401. checkNonElements = base && key === "parentNode",
  2402. doneName = done++;
  2403.  
  2404. return combinator.first ?
  2405.  
  2406. // Check against closest ancestor/preceding element
  2407. function( elem, context, xml ) {
  2408. while ( ( elem = elem[ dir ] ) ) {
  2409. if ( elem.nodeType === 1 || checkNonElements ) {
  2410. return matcher( elem, context, xml );
  2411. }
  2412. }
  2413. return false;
  2414. } :
  2415.  
  2416. // Check against all ancestor/preceding elements
  2417. function( elem, context, xml ) {
  2418. var oldCache, uniqueCache, outerCache,
  2419. newCache = [ dirruns, doneName ];
  2420.  
  2421. // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
  2422. if ( xml ) {
  2423. while ( ( elem = elem[ dir ] ) ) {
  2424. if ( elem.nodeType === 1 || checkNonElements ) {
  2425. if ( matcher( elem, context, xml ) ) {
  2426. return true;
  2427. }
  2428. }
  2429. }
  2430. } else {
  2431. while ( ( elem = elem[ dir ] ) ) {
  2432. if ( elem.nodeType === 1 || checkNonElements ) {
  2433. outerCache = elem[ expando ] || ( elem[ expando ] = {} );
  2434.  
  2435. // Support: IE <9 only
  2436. // Defend against cloned attroperties (jQuery gh-1709)
  2437. uniqueCache = outerCache[ elem.uniqueID ] ||
  2438. ( outerCache[ elem.uniqueID ] = {} );
  2439.  
  2440. if ( skip && skip === elem.nodeName.toLowerCase() ) {
  2441. elem = elem[ dir ] || elem;
  2442. } else if ( ( oldCache = uniqueCache[ key ] ) &&
  2443. oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
  2444.  
  2445. // Assign to newCache so results back-propagate to previous elements
  2446. return ( newCache[ 2 ] = oldCache[ 2 ] );
  2447. } else {
  2448.  
  2449. // Reuse newcache so results back-propagate to previous elements
  2450. uniqueCache[ key ] = newCache;
  2451.  
  2452. // A match means we're done; a fail means we have to keep checking
  2453. if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
  2454. return true;
  2455. }
  2456. }
  2457. }
  2458. }
  2459. }
  2460. return false;
  2461. };
  2462. }
  2463.  
  2464. function elementMatcher( matchers ) {
  2465. return matchers.length > 1 ?
  2466. function( elem, context, xml ) {
  2467. var i = matchers.length;
  2468. while ( i-- ) {
  2469. if ( !matchers[ i ]( elem, context, xml ) ) {
  2470. return false;
  2471. }
  2472. }
  2473. return true;
  2474. } :
  2475. matchers[ 0 ];
  2476. }
  2477.  
  2478. function multipleContexts( selector, contexts, results ) {
  2479. var i = 0,
  2480. len = contexts.length;
  2481. for ( ; i < len; i++ ) {
  2482. Sizzle( selector, contexts[ i ], results );
  2483. }
  2484. return results;
  2485. }
  2486.  
  2487. function condense( unmatched, map, filter, context, xml ) {
  2488. var elem,
  2489. newUnmatched = [],
  2490. i = 0,
  2491. len = unmatched.length,
  2492. mapped = map != null;
  2493.  
  2494. for ( ; i < len; i++ ) {
  2495. if ( ( elem = unmatched[ i ] ) ) {
  2496. if ( !filter || filter( elem, context, xml ) ) {
  2497. newUnmatched.push( elem );
  2498. if ( mapped ) {
  2499. map.push( i );
  2500. }
  2501. }
  2502. }
  2503. }
  2504.  
  2505. return newUnmatched;
  2506. }
  2507.  
  2508. function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  2509. if ( postFilter && !postFilter[ expando ] ) {
  2510. postFilter = setMatcher( postFilter );
  2511. }
  2512. if ( postFinder && !postFinder[ expando ] ) {
  2513. postFinder = setMatcher( postFinder, postSelector );
  2514. }
  2515. return markFunction( function( seed, results, context, xml ) {
  2516. var temp, i, elem,
  2517. preMap = [],
  2518. postMap = [],
  2519. preexisting = results.length,
  2520.  
  2521. // Get initial elements from seed or context
  2522. elems = seed || multipleContexts(
  2523. selector || "*",
  2524. context.nodeType ? [ context ] : context,
  2525. []
  2526. ),
  2527.  
  2528. // Prefilter to get matcher input, preserving a map for seed-results synchronization
  2529. matcherIn = preFilter && ( seed || !selector ) ?
  2530. condense( elems, preMap, preFilter, context, xml ) :
  2531. elems,
  2532.  
  2533. matcherOut = matcher ?
  2534.  
  2535. // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  2536. postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  2537.  
  2538. // ...intermediate processing is necessary
  2539. [] :
  2540.  
  2541. // ...otherwise use results directly
  2542. results :
  2543. matcherIn;
  2544.  
  2545. // Find primary matches
  2546. if ( matcher ) {
  2547. matcher( matcherIn, matcherOut, context, xml );
  2548. }
  2549.  
  2550. // Apply postFilter
  2551. if ( postFilter ) {
  2552. temp = condense( matcherOut, postMap );
  2553. postFilter( temp, [], context, xml );
  2554.  
  2555. // Un-match failing elements by moving them back to matcherIn
  2556. i = temp.length;
  2557. while ( i-- ) {
  2558. if ( ( elem = temp[ i ] ) ) {
  2559. matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
  2560. }
  2561. }
  2562. }
  2563.  
  2564. if ( seed ) {
  2565. if ( postFinder || preFilter ) {
  2566. if ( postFinder ) {
  2567.  
  2568. // Get the final matcherOut by condensing this intermediate into postFinder contexts
  2569. temp = [];
  2570. i = matcherOut.length;
  2571. while ( i-- ) {
  2572. if ( ( elem = matcherOut[ i ] ) ) {
  2573.  
  2574. // Restore matcherIn since elem is not yet a final match
  2575. temp.push( ( matcherIn[ i ] = elem ) );
  2576. }
  2577. }
  2578. postFinder( null, ( matcherOut = [] ), temp, xml );
  2579. }
  2580.  
  2581. // Move matched elements from seed to results to keep them synchronized
  2582. i = matcherOut.length;
  2583. while ( i-- ) {
  2584. if ( ( elem = matcherOut[ i ] ) &&
  2585. ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
  2586.  
  2587. seed[ temp ] = !( results[ temp ] = elem );
  2588. }
  2589. }
  2590. }
  2591.  
  2592. // Add elements to results, through postFinder if defined
  2593. } else {
  2594. matcherOut = condense(
  2595. matcherOut === results ?
  2596. matcherOut.splice( preexisting, matcherOut.length ) :
  2597. matcherOut
  2598. );
  2599. if ( postFinder ) {
  2600. postFinder( null, results, matcherOut, xml );
  2601. } else {
  2602. push.apply( results, matcherOut );
  2603. }
  2604. }
  2605. } );
  2606. }
  2607.  
  2608. function matcherFromTokens( tokens ) {
  2609. var checkContext, matcher, j,
  2610. len = tokens.length,
  2611. leadingRelative = Expr.relative[ tokens[ 0 ].type ],
  2612. implicitRelative = leadingRelative || Expr.relative[ " " ],
  2613. i = leadingRelative ? 1 : 0,
  2614.  
  2615. // The foundational matcher ensures that elements are reachable from top-level context(s)
  2616. matchContext = addCombinator( function( elem ) {
  2617. return elem === checkContext;
  2618. }, implicitRelative, true ),
  2619. matchAnyContext = addCombinator( function( elem ) {
  2620. return indexOf( checkContext, elem ) > -1;
  2621. }, implicitRelative, true ),
  2622. matchers = [ function( elem, context, xml ) {
  2623. var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  2624. ( checkContext = context ).nodeType ?
  2625. matchContext( elem, context, xml ) :
  2626. matchAnyContext( elem, context, xml ) );
  2627.  
  2628. // Avoid hanging onto element (issue #299)
  2629. checkContext = null;
  2630. return ret;
  2631. } ];
  2632.  
  2633. for ( ; i < len; i++ ) {
  2634. if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
  2635. matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
  2636. } else {
  2637. matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
  2638.  
  2639. // Return special upon seeing a positional matcher
  2640. if ( matcher[ expando ] ) {
  2641.  
  2642. // Find the next relative operator (if any) for proper handling
  2643. j = ++i;
  2644. for ( ; j < len; j++ ) {
  2645. if ( Expr.relative[ tokens[ j ].type ] ) {
  2646. break;
  2647. }
  2648. }
  2649. return setMatcher(
  2650. i > 1 && elementMatcher( matchers ),
  2651. i > 1 && toSelector(
  2652.  
  2653. // If the preceding token was a descendant combinator, insert an implicit any-element `*`
  2654. tokens
  2655. .slice( 0, i - 1 )
  2656. .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
  2657. ).replace( rtrim, "$1" ),
  2658. matcher,
  2659. i < j && matcherFromTokens( tokens.slice( i, j ) ),
  2660. j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
  2661. j < len && toSelector( tokens )
  2662. );
  2663. }
  2664. matchers.push( matcher );
  2665. }
  2666. }
  2667.  
  2668. return elementMatcher( matchers );
  2669. }
  2670.  
  2671. function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  2672. var bySet = setMatchers.length > 0,
  2673. byElement = elementMatchers.length > 0,
  2674. superMatcher = function( seed, context, xml, results, outermost ) {
  2675. var elem, j, matcher,
  2676. matchedCount = 0,
  2677. i = "0",
  2678. unmatched = seed && [],
  2679. setMatched = [],
  2680. contextBackup = outermostContext,
  2681.  
  2682. // We must always have either seed elements or outermost context
  2683. elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
  2684.  
  2685. // Use integer dirruns iff this is the outermost matcher
  2686. dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
  2687. len = elems.length;
  2688.  
  2689. if ( outermost ) {
  2690.  
  2691. // Support: IE 11+, Edge 17 - 18+
  2692. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  2693. // two documents; shallow comparisons work.
  2694. // eslint-disable-next-line eqeqeq
  2695. outermostContext = context == document || context || outermost;
  2696. }
  2697.  
  2698. // Add elements passing elementMatchers directly to results
  2699. // Support: IE<9, Safari
  2700. // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
  2701. for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
  2702. if ( byElement && elem ) {
  2703. j = 0;
  2704.  
  2705. // Support: IE 11+, Edge 17 - 18+
  2706. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  2707. // two documents; shallow comparisons work.
  2708. // eslint-disable-next-line eqeqeq
  2709. if ( !context && elem.ownerDocument != document ) {
  2710. setDocument( elem );
  2711. xml = !documentIsHTML;
  2712. }
  2713. while ( ( matcher = elementMatchers[ j++ ] ) ) {
  2714. if ( matcher( elem, context || document, xml ) ) {
  2715. results.push( elem );
  2716. break;
  2717. }
  2718. }
  2719. if ( outermost ) {
  2720. dirruns = dirrunsUnique;
  2721. }
  2722. }
  2723.  
  2724. // Track unmatched elements for set filters
  2725. if ( bySet ) {
  2726.  
  2727. // They will have gone through all possible matchers
  2728. if ( ( elem = !matcher && elem ) ) {
  2729. matchedCount--;
  2730. }
  2731.  
  2732. // Lengthen the array for every element, matched or not
  2733. if ( seed ) {
  2734. unmatched.push( elem );
  2735. }
  2736. }
  2737. }
  2738.  
  2739. // `i` is now the count of elements visited above, and adding it to `matchedCount`
  2740. // makes the latter nonnegative.
  2741. matchedCount += i;
  2742.  
  2743. // Apply set filters to unmatched elements
  2744. // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
  2745. // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
  2746. // no element matchers and no seed.
  2747. // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
  2748. // case, which will result in a "00" `matchedCount` that differs from `i` but is also
  2749. // numerically zero.
  2750. if ( bySet && i !== matchedCount ) {
  2751. j = 0;
  2752. while ( ( matcher = setMatchers[ j++ ] ) ) {
  2753. matcher( unmatched, setMatched, context, xml );
  2754. }
  2755.  
  2756. if ( seed ) {
  2757.  
  2758. // Reintegrate element matches to eliminate the need for sorting
  2759. if ( matchedCount > 0 ) {
  2760. while ( i-- ) {
  2761. if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
  2762. setMatched[ i ] = pop.call( results );
  2763. }
  2764. }
  2765. }
  2766.  
  2767. // Discard index placeholder values to get only actual matches
  2768. setMatched = condense( setMatched );
  2769. }
  2770.  
  2771. // Add matches to results
  2772. push.apply( results, setMatched );
  2773.  
  2774. // Seedless set matches succeeding multiple successful matchers stipulate sorting
  2775. if ( outermost && !seed && setMatched.length > 0 &&
  2776. ( matchedCount + setMatchers.length ) > 1 ) {
  2777.  
  2778. Sizzle.uniqueSort( results );
  2779. }
  2780. }
  2781.  
  2782. // Override manipulation of globals by nested matchers
  2783. if ( outermost ) {
  2784. dirruns = dirrunsUnique;
  2785. outermostContext = contextBackup;
  2786. }
  2787.  
  2788. return unmatched;
  2789. };
  2790.  
  2791. return bySet ?
  2792. markFunction( superMatcher ) :
  2793. superMatcher;
  2794. }
  2795.  
  2796. compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
  2797. var i,
  2798. setMatchers = [],
  2799. elementMatchers = [],
  2800. cached = compilerCache[ selector + " " ];
  2801.  
  2802. if ( !cached ) {
  2803.  
  2804. // Generate a function of recursive functions that can be used to check each element
  2805. if ( !match ) {
  2806. match = tokenize( selector );
  2807. }
  2808. i = match.length;
  2809. while ( i-- ) {
  2810. cached = matcherFromTokens( match[ i ] );
  2811. if ( cached[ expando ] ) {
  2812. setMatchers.push( cached );
  2813. } else {
  2814. elementMatchers.push( cached );
  2815. }
  2816. }
  2817.  
  2818. // Cache the compiled function
  2819. cached = compilerCache(
  2820. selector,
  2821. matcherFromGroupMatchers( elementMatchers, setMatchers )
  2822. );
  2823.  
  2824. // Save selector and tokenization
  2825. cached.selector = selector;
  2826. }
  2827. return cached;
  2828. };
  2829.  
  2830. /**
  2831. * A low-level selection function that works with Sizzle's compiled
  2832. * selector functions
  2833. * @param {String|Function} selector A selector or a pre-compiled
  2834. * selector function built with Sizzle.compile
  2835. * @param {Element} context
  2836. * @param {Array} [results]
  2837. * @param {Array} [seed] A set of elements to match against
  2838. */
  2839. select = Sizzle.select = function( selector, context, results, seed ) {
  2840. var i, tokens, token, type, find,
  2841. compiled = typeof selector === "function" && selector,
  2842. match = !seed && tokenize( ( selector = compiled.selector || selector ) );
  2843.  
  2844. results = results || [];
  2845.  
  2846. // Try to minimize operations if there is only one selector in the list and no seed
  2847. // (the latter of which guarantees us context)
  2848. if ( match.length === 1 ) {
  2849.  
  2850. // Reduce context if the leading compound selector is an ID
  2851. tokens = match[ 0 ] = match[ 0 ].slice( 0 );
  2852. if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
  2853. context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
  2854.  
  2855. context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
  2856. .replace( runescape, funescape ), context ) || [] )[ 0 ];
  2857. if ( !context ) {
  2858. return results;
  2859.  
  2860. // Precompiled matchers will still verify ancestry, so step up a level
  2861. } else if ( compiled ) {
  2862. context = context.parentNode;
  2863. }
  2864.  
  2865. selector = selector.slice( tokens.shift().value.length );
  2866. }
  2867.  
  2868. // Fetch a seed set for right-to-left matching
  2869. i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
  2870. while ( i-- ) {
  2871. token = tokens[ i ];
  2872.  
  2873. // Abort if we hit a combinator
  2874. if ( Expr.relative[ ( type = token.type ) ] ) {
  2875. break;
  2876. }
  2877. if ( ( find = Expr.find[ type ] ) ) {
  2878.  
  2879. // Search, expanding context for leading sibling combinators
  2880. if ( ( seed = find(
  2881. token.matches[ 0 ].replace( runescape, funescape ),
  2882. rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
  2883. context
  2884. ) ) ) {
  2885.  
  2886. // If seed is empty or no tokens remain, we can return early
  2887. tokens.splice( i, 1 );
  2888. selector = seed.length && toSelector( tokens );
  2889. if ( !selector ) {
  2890. push.apply( results, seed );
  2891. return results;
  2892. }
  2893.  
  2894. break;
  2895. }
  2896. }
  2897. }
  2898. }
  2899.  
  2900. // Compile and execute a filtering function if one is not provided
  2901. // Provide `match` to avoid retokenization if we modified the selector above
  2902. ( compiled || compile( selector, match ) )(
  2903. seed,
  2904. context,
  2905. !documentIsHTML,
  2906. results,
  2907. !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
  2908. );
  2909. return results;
  2910. };
  2911.  
  2912. // One-time assignments
  2913.  
  2914. // Sort stability
  2915. support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
  2916.  
  2917. // Support: Chrome 14-35+
  2918. // Always assume duplicates if they aren't passed to the comparison function
  2919. support.detectDuplicates = !!hasDuplicate;
  2920.  
  2921. // Initialize against the default document
  2922. setDocument();
  2923.  
  2924. // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  2925. // Detached nodes confoundingly follow *each other*
  2926. support.sortDetached = assert( function( el ) {
  2927.  
  2928. // Should return 1, but returns 4 (following)
  2929. return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
  2930. } );
  2931.  
  2932. // Support: IE<8
  2933. // Prevent attribute/property "interpolation"
  2934. // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  2935. if ( !assert( function( el ) {
  2936. el.innerHTML = "<a href='#'></a>";
  2937. return el.firstChild.getAttribute( "href" ) === "#";
  2938. } ) ) {
  2939. addHandle( "type|href|height|width", function( elem, name, isXML ) {
  2940. if ( !isXML ) {
  2941. return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  2942. }
  2943. } );
  2944. }
  2945.  
  2946. // Support: IE<9
  2947. // Use defaultValue in place of getAttribute("value")
  2948. if ( !support.attributes || !assert( function( el ) {
  2949. el.innerHTML = "<input/>";
  2950. el.firstChild.setAttribute( "value", "" );
  2951. return el.firstChild.getAttribute( "value" ) === "";
  2952. } ) ) {
  2953. addHandle( "value", function( elem, _name, isXML ) {
  2954. if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  2955. return elem.defaultValue;
  2956. }
  2957. } );
  2958. }
  2959.  
  2960. // Support: IE<9
  2961. // Use getAttributeNode to fetch booleans when getAttribute lies
  2962. if ( !assert( function( el ) {
  2963. return el.getAttribute( "disabled" ) == null;
  2964. } ) ) {
  2965. addHandle( booleans, function( elem, name, isXML ) {
  2966. var val;
  2967. if ( !isXML ) {
  2968. return elem[ name ] === true ? name.toLowerCase() :
  2969. ( val = elem.getAttributeNode( name ) ) && val.specified ?
  2970. val.value :
  2971. null;
  2972. }
  2973. } );
  2974. }
  2975.  
  2976. return Sizzle;
  2977.  
  2978. } )( window );
  2979.  
  2980.  
  2981.  
  2982. jQuery.find = Sizzle;
  2983. jQuery.expr = Sizzle.selectors;
  2984.  
  2985. // Deprecated
  2986. jQuery.expr[ ":" ] = jQuery.expr.pseudos;
  2987. jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
  2988. jQuery.text = Sizzle.getText;
  2989. jQuery.isXMLDoc = Sizzle.isXML;
  2990. jQuery.contains = Sizzle.contains;
  2991. jQuery.escapeSelector = Sizzle.escape;
  2992.  
  2993.  
  2994.  
  2995.  
  2996. var dir = function( elem, dir, until ) {
  2997. var matched = [],
  2998. truncate = until !== undefined;
  2999.  
  3000. while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
  3001. if ( elem.nodeType === 1 ) {
  3002. if ( truncate && jQuery( elem ).is( until ) ) {
  3003. break;
  3004. }
  3005. matched.push( elem );
  3006. }
  3007. }
  3008. return matched;
  3009. };
  3010.  
  3011.  
  3012. var siblings = function( n, elem ) {
  3013. var matched = [];
  3014.  
  3015. for ( ; n; n = n.nextSibling ) {
  3016. if ( n.nodeType === 1 && n !== elem ) {
  3017. matched.push( n );
  3018. }
  3019. }
  3020.  
  3021. return matched;
  3022. };
  3023.  
  3024.  
  3025. var rneedsContext = jQuery.expr.match.needsContext;
  3026.  
  3027.  
  3028.  
  3029. function nodeName( elem, name ) {
  3030.  
  3031. return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  3032.  
  3033. }
  3034. var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
  3035.  
  3036.  
  3037.  
  3038. // Implement the identical functionality for filter and not
  3039. function winnow( elements, qualifier, not ) {
  3040. if ( isFunction( qualifier ) ) {
  3041. return jQuery.grep( elements, function( elem, i ) {
  3042. return !!qualifier.call( elem, i, elem ) !== not;
  3043. } );
  3044. }
  3045.  
  3046. // Single element
  3047. if ( qualifier.nodeType ) {
  3048. return jQuery.grep( elements, function( elem ) {
  3049. return ( elem === qualifier ) !== not;
  3050. } );
  3051. }
  3052.  
  3053. // Arraylike of elements (jQuery, arguments, Array)
  3054. if ( typeof qualifier !== "string" ) {
  3055. return jQuery.grep( elements, function( elem ) {
  3056. return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
  3057. } );
  3058. }
  3059.  
  3060. // Filtered directly for both simple and complex selectors
  3061. return jQuery.filter( qualifier, elements, not );
  3062. }
  3063.  
  3064. jQuery.filter = function( expr, elems, not ) {
  3065. var elem = elems[ 0 ];
  3066.  
  3067. if ( not ) {
  3068. expr = ":not(" + expr + ")";
  3069. }
  3070.  
  3071. if ( elems.length === 1 && elem.nodeType === 1 ) {
  3072. return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
  3073. }
  3074.  
  3075. return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  3076. return elem.nodeType === 1;
  3077. } ) );
  3078. };
  3079.  
  3080. jQuery.fn.extend( {
  3081. find: function( selector ) {
  3082. var i, ret,
  3083. len = this.length,
  3084. self = this;
  3085.  
  3086. if ( typeof selector !== "string" ) {
  3087. return this.pushStack( jQuery( selector ).filter( function() {
  3088. for ( i = 0; i < len; i++ ) {
  3089. if ( jQuery.contains( self[ i ], this ) ) {
  3090. return true;
  3091. }
  3092. }
  3093. } ) );
  3094. }
  3095.  
  3096. ret = this.pushStack( [] );
  3097.  
  3098. for ( i = 0; i < len; i++ ) {
  3099. jQuery.find( selector, self[ i ], ret );
  3100. }
  3101.  
  3102. return len > 1 ? jQuery.uniqueSort( ret ) : ret;
  3103. },
  3104. filter: function( selector ) {
  3105. return this.pushStack( winnow( this, selector || [], false ) );
  3106. },
  3107. not: function( selector ) {
  3108. return this.pushStack( winnow( this, selector || [], true ) );
  3109. },
  3110. is: function( selector ) {
  3111. return !!winnow(
  3112. this,
  3113.  
  3114. // If this is a positional/relative selector, check membership in the returned set
  3115. // so $("p:first").is("p:last") won't return true for a doc with two "p".
  3116. typeof selector === "string" && rneedsContext.test( selector ) ?
  3117. jQuery( selector ) :
  3118. selector || [],
  3119. false
  3120. ).length;
  3121. }
  3122. } );
  3123.  
  3124.  
  3125. // Initialize a jQuery object
  3126.  
  3127.  
  3128. // A central reference to the root jQuery(document)
  3129. var rootjQuery,
  3130.  
  3131. // A simple way to check for HTML strings
  3132. // Prioritize #id over <tag> to avoid XSS via location.hash (trac-9521)
  3133. // Strict HTML recognition (trac-11290: must start with <)
  3134. // Shortcut simple #id case for speed
  3135. rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
  3136.  
  3137. init = jQuery.fn.init = function( selector, context, root ) {
  3138. var match, elem;
  3139.  
  3140. // HANDLE: $(""), $(null), $(undefined), $(false)
  3141. if ( !selector ) {
  3142. return this;
  3143. }
  3144.  
  3145. // Method init() accepts an alternate rootjQuery
  3146. // so migrate can support jQuery.sub (gh-2101)
  3147. root = root || rootjQuery;
  3148.  
  3149. // Handle HTML strings
  3150. if ( typeof selector === "string" ) {
  3151. if ( selector[ 0 ] === "<" &&
  3152. selector[ selector.length - 1 ] === ">" &&
  3153. selector.length >= 3 ) {
  3154.  
  3155. // Assume that strings that start and end with <> are HTML and skip the regex check
  3156. match = [ null, selector, null ];
  3157.  
  3158. } else {
  3159. match = rquickExpr.exec( selector );
  3160. }
  3161.  
  3162. // Match html or make sure no context is specified for #id
  3163. if ( match && ( match[ 1 ] || !context ) ) {
  3164.  
  3165. // HANDLE: $(html) -> $(array)
  3166. if ( match[ 1 ] ) {
  3167. context = context instanceof jQuery ? context[ 0 ] : context;
  3168.  
  3169. // Option to run scripts is true for back-compat
  3170. // Intentionally let the error be thrown if parseHTML is not present
  3171. jQuery.merge( this, jQuery.parseHTML(
  3172. match[ 1 ],
  3173. context && context.nodeType ? context.ownerDocument || context : document,
  3174. true
  3175. ) );
  3176.  
  3177. // HANDLE: $(html, props)
  3178. if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
  3179. for ( match in context ) {
  3180.  
  3181. // Properties of context are called as methods if possible
  3182. if ( isFunction( this[ match ] ) ) {
  3183. this[ match ]( context[ match ] );
  3184.  
  3185. // ...and otherwise set as attributes
  3186. } else {
  3187. this.attr( match, context[ match ] );
  3188. }
  3189. }
  3190. }
  3191.  
  3192. return this;
  3193.  
  3194. // HANDLE: $(#id)
  3195. } else {
  3196. elem = document.getElementById( match[ 2 ] );
  3197.  
  3198. if ( elem ) {
  3199.  
  3200. // Inject the element directly into the jQuery object
  3201. this[ 0 ] = elem;
  3202. this.length = 1;
  3203. }
  3204. return this;
  3205. }
  3206.  
  3207. // HANDLE: $(expr, $(...))
  3208. } else if ( !context || context.jquery ) {
  3209. return ( context || root ).find( selector );
  3210.  
  3211. // HANDLE: $(expr, context)
  3212. // (which is just equivalent to: $(context).find(expr)
  3213. } else {
  3214. return this.constructor( context ).find( selector );
  3215. }
  3216.  
  3217. // HANDLE: $(DOMElement)
  3218. } else if ( selector.nodeType ) {
  3219. this[ 0 ] = selector;
  3220. this.length = 1;
  3221. return this;
  3222.  
  3223. // HANDLE: $(function)
  3224. // Shortcut for document ready
  3225. } else if ( isFunction( selector ) ) {
  3226. return root.ready !== undefined ?
  3227. root.ready( selector ) :
  3228.  
  3229. // Execute immediately if ready is not present
  3230. selector( jQuery );
  3231. }
  3232.  
  3233. return jQuery.makeArray( selector, this );
  3234. };
  3235.  
  3236. // Give the init function the jQuery prototype for later instantiation
  3237. init.prototype = jQuery.fn;
  3238.  
  3239. // Initialize central reference
  3240. rootjQuery = jQuery( document );
  3241.  
  3242.  
  3243. var rparentsprev = /^(?:parents|prev(?:Until|All))/,
  3244.  
  3245. // Methods guaranteed to produce a unique set when starting from a unique set
  3246. guaranteedUnique = {
  3247. children: true,
  3248. contents: true,
  3249. next: true,
  3250. prev: true
  3251. };
  3252.  
  3253. jQuery.fn.extend( {
  3254. has: function( target ) {
  3255. var targets = jQuery( target, this ),
  3256. l = targets.length;
  3257.  
  3258. return this.filter( function() {
  3259. var i = 0;
  3260. for ( ; i < l; i++ ) {
  3261. if ( jQuery.contains( this, targets[ i ] ) ) {
  3262. return true;
  3263. }
  3264. }
  3265. } );
  3266. },
  3267.  
  3268. closest: function( selectors, context ) {
  3269. var cur,
  3270. i = 0,
  3271. l = this.length,
  3272. matched = [],
  3273. targets = typeof selectors !== "string" && jQuery( selectors );
  3274.  
  3275. // Positional selectors never match, since there's no _selection_ context
  3276. if ( !rneedsContext.test( selectors ) ) {
  3277. for ( ; i < l; i++ ) {
  3278. for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
  3279.  
  3280. // Always skip document fragments
  3281. if ( cur.nodeType < 11 && ( targets ?
  3282. targets.index( cur ) > -1 :
  3283.  
  3284. // Don't pass non-elements to Sizzle
  3285. cur.nodeType === 1 &&
  3286. jQuery.find.matchesSelector( cur, selectors ) ) ) {
  3287.  
  3288. matched.push( cur );
  3289. break;
  3290. }
  3291. }
  3292. }
  3293. }
  3294.  
  3295. return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
  3296. },
  3297.  
  3298. // Determine the position of an element within the set
  3299. index: function( elem ) {
  3300.  
  3301. // No argument, return index in parent
  3302. if ( !elem ) {
  3303. return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  3304. }
  3305.  
  3306. // Index in selector
  3307. if ( typeof elem === "string" ) {
  3308. return indexOf.call( jQuery( elem ), this[ 0 ] );
  3309. }
  3310.  
  3311. // Locate the position of the desired element
  3312. return indexOf.call( this,
  3313.  
  3314. // If it receives a jQuery object, the first element is used
  3315. elem.jquery ? elem[ 0 ] : elem
  3316. );
  3317. },
  3318.  
  3319. add: function( selector, context ) {
  3320. return this.pushStack(
  3321. jQuery.uniqueSort(
  3322. jQuery.merge( this.get(), jQuery( selector, context ) )
  3323. )
  3324. );
  3325. },
  3326.  
  3327. addBack: function( selector ) {
  3328. return this.add( selector == null ?
  3329. this.prevObject : this.prevObject.filter( selector )
  3330. );
  3331. }
  3332. } );
  3333.  
  3334. function sibling( cur, dir ) {
  3335. while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
  3336. return cur;
  3337. }
  3338.  
  3339. jQuery.each( {
  3340. parent: function( elem ) {
  3341. var parent = elem.parentNode;
  3342. return parent && parent.nodeType !== 11 ? parent : null;
  3343. },
  3344. parents: function( elem ) {
  3345. return dir( elem, "parentNode" );
  3346. },
  3347. parentsUntil: function( elem, _i, until ) {
  3348. return dir( elem, "parentNode", until );
  3349. },
  3350. next: function( elem ) {
  3351. return sibling( elem, "nextSibling" );
  3352. },
  3353. prev: function( elem ) {
  3354. return sibling( elem, "previousSibling" );
  3355. },
  3356. nextAll: function( elem ) {
  3357. return dir( elem, "nextSibling" );
  3358. },
  3359. prevAll: function( elem ) {
  3360. return dir( elem, "previousSibling" );
  3361. },
  3362. nextUntil: function( elem, _i, until ) {
  3363. return dir( elem, "nextSibling", until );
  3364. },
  3365. prevUntil: function( elem, _i, until ) {
  3366. return dir( elem, "previousSibling", until );
  3367. },
  3368. siblings: function( elem ) {
  3369. return siblings( ( elem.parentNode || {} ).firstChild, elem );
  3370. },
  3371. children: function( elem ) {
  3372. return siblings( elem.firstChild );
  3373. },
  3374. contents: function( elem ) {
  3375. if ( elem.contentDocument != null &&
  3376.  
  3377. // Support: IE 11+
  3378. // <object> elements with no `data` attribute has an object
  3379. // `contentDocument` with a `null` prototype.
  3380. getProto( elem.contentDocument ) ) {
  3381.  
  3382. return elem.contentDocument;
  3383. }
  3384.  
  3385. // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
  3386. // Treat the template element as a regular one in browsers that
  3387. // don't support it.
  3388. if ( nodeName( elem, "template" ) ) {
  3389. elem = elem.content || elem;
  3390. }
  3391.  
  3392. return jQuery.merge( [], elem.childNodes );
  3393. }
  3394. }, function( name, fn ) {
  3395. jQuery.fn[ name ] = function( until, selector ) {
  3396. var matched = jQuery.map( this, fn, until );
  3397.  
  3398. if ( name.slice( -5 ) !== "Until" ) {
  3399. selector = until;
  3400. }
  3401.  
  3402. if ( selector && typeof selector === "string" ) {
  3403. matched = jQuery.filter( selector, matched );
  3404. }
  3405.  
  3406. if ( this.length > 1 ) {
  3407.  
  3408. // Remove duplicates
  3409. if ( !guaranteedUnique[ name ] ) {
  3410. jQuery.uniqueSort( matched );
  3411. }
  3412.  
  3413. // Reverse order for parents* and prev-derivatives
  3414. if ( rparentsprev.test( name ) ) {
  3415. matched.reverse();
  3416. }
  3417. }
  3418.  
  3419. return this.pushStack( matched );
  3420. };
  3421. } );
  3422. var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
  3423.  
  3424.  
  3425.  
  3426. // Convert String-formatted options into Object-formatted ones
  3427. function createOptions( options ) {
  3428. var object = {};
  3429. jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
  3430. object[ flag ] = true;
  3431. } );
  3432. return object;
  3433. }
  3434.  
  3435. /*
  3436. * Create a callback list using the following parameters:
  3437. *
  3438. * options: an optional list of space-separated options that will change how
  3439. * the callback list behaves or a more traditional option object
  3440. *
  3441. * By default a callback list will act like an event callback list and can be
  3442. * "fired" multiple times.
  3443. *
  3444. * Possible options:
  3445. *
  3446. * once: will ensure the callback list can only be fired once (like a Deferred)
  3447. *
  3448. * memory: will keep track of previous values and will call any callback added
  3449. * after the list has been fired right away with the latest "memorized"
  3450. * values (like a Deferred)
  3451. *
  3452. * unique: will ensure a callback can only be added once (no duplicate in the list)
  3453. *
  3454. * stopOnFalse: interrupt callings when a callback returns false
  3455. *
  3456. */
  3457. jQuery.Callbacks = function( options ) {
  3458.  
  3459. // Convert options from String-formatted to Object-formatted if needed
  3460. // (we check in cache first)
  3461. options = typeof options === "string" ?
  3462. createOptions( options ) :
  3463. jQuery.extend( {}, options );
  3464.  
  3465. var // Flag to know if list is currently firing
  3466. firing,
  3467.  
  3468. // Last fire value for non-forgettable lists
  3469. memory,
  3470.  
  3471. // Flag to know if list was already fired
  3472. fired,
  3473.  
  3474. // Flag to prevent firing
  3475. locked,
  3476.  
  3477. // Actual callback list
  3478. list = [],
  3479.  
  3480. // Queue of execution data for repeatable lists
  3481. queue = [],
  3482.  
  3483. // Index of currently firing callback (modified by add/remove as needed)
  3484. firingIndex = -1,
  3485.  
  3486. // Fire callbacks
  3487. fire = function() {
  3488.  
  3489. // Enforce single-firing
  3490. locked = locked || options.once;
  3491.  
  3492. // Execute callbacks for all pending executions,
  3493. // respecting firingIndex overrides and runtime changes
  3494. fired = firing = true;
  3495. for ( ; queue.length; firingIndex = -1 ) {
  3496. memory = queue.shift();
  3497. while ( ++firingIndex < list.length ) {
  3498.  
  3499. // Run callback and check for early termination
  3500. if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
  3501. options.stopOnFalse ) {
  3502.  
  3503. // Jump to end and forget the data so .add doesn't re-fire
  3504. firingIndex = list.length;
  3505. memory = false;
  3506. }
  3507. }
  3508. }
  3509.  
  3510. // Forget the data if we're done with it
  3511. if ( !options.memory ) {
  3512. memory = false;
  3513. }
  3514.  
  3515. firing = false;
  3516.  
  3517. // Clean up if we're done firing for good
  3518. if ( locked ) {
  3519.  
  3520. // Keep an empty list if we have data for future add calls
  3521. if ( memory ) {
  3522. list = [];
  3523.  
  3524. // Otherwise, this object is spent
  3525. } else {
  3526. list = "";
  3527. }
  3528. }
  3529. },
  3530.  
  3531. // Actual Callbacks object
  3532. self = {
  3533.  
  3534. // Add a callback or a collection of callbacks to the list
  3535. add: function() {
  3536. if ( list ) {
  3537.  
  3538. // If we have memory from a past run, we should fire after adding
  3539. if ( memory && !firing ) {
  3540. firingIndex = list.length - 1;
  3541. queue.push( memory );
  3542. }
  3543.  
  3544. ( function add( args ) {
  3545. jQuery.each( args, function( _, arg ) {
  3546. if ( isFunction( arg ) ) {
  3547. if ( !options.unique || !self.has( arg ) ) {
  3548. list.push( arg );
  3549. }
  3550. } else if ( arg && arg.length && toType( arg ) !== "string" ) {
  3551.  
  3552. // Inspect recursively
  3553. add( arg );
  3554. }
  3555. } );
  3556. } )( arguments );
  3557.  
  3558. if ( memory && !firing ) {
  3559. fire();
  3560. }
  3561. }
  3562. return this;
  3563. },
  3564.  
  3565. // Remove a callback from the list
  3566. remove: function() {
  3567. jQuery.each( arguments, function( _, arg ) {
  3568. var index;
  3569. while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  3570. list.splice( index, 1 );
  3571.  
  3572. // Handle firing indexes
  3573. if ( index <= firingIndex ) {
  3574. firingIndex--;
  3575. }
  3576. }
  3577. } );
  3578. return this;
  3579. },
  3580.  
  3581. // Check if a given callback is in the list.
  3582. // If no argument is given, return whether or not list has callbacks attached.
  3583. has: function( fn ) {
  3584. return fn ?
  3585. jQuery.inArray( fn, list ) > -1 :
  3586. list.length > 0;
  3587. },
  3588.  
  3589. // Remove all callbacks from the list
  3590. empty: function() {
  3591. if ( list ) {
  3592. list = [];
  3593. }
  3594. return this;
  3595. },
  3596.  
  3597. // Disable .fire and .add
  3598. // Abort any current/pending executions
  3599. // Clear all callbacks and values
  3600. disable: function() {
  3601. locked = queue = [];
  3602. list = memory = "";
  3603. return this;
  3604. },
  3605. disabled: function() {
  3606. return !list;
  3607. },
  3608.  
  3609. // Disable .fire
  3610. // Also disable .add unless we have memory (since it would have no effect)
  3611. // Abort any pending executions
  3612. lock: function() {
  3613. locked = queue = [];
  3614. if ( !memory && !firing ) {
  3615. list = memory = "";
  3616. }
  3617. return this;
  3618. },
  3619. locked: function() {
  3620. return !!locked;
  3621. },
  3622.  
  3623. // Call all callbacks with the given context and arguments
  3624. fireWith: function( context, args ) {
  3625. if ( !locked ) {
  3626. args = args || [];
  3627. args = [ context, args.slice ? args.slice() : args ];
  3628. queue.push( args );
  3629. if ( !firing ) {
  3630. fire();
  3631. }
  3632. }
  3633. return this;
  3634. },
  3635.  
  3636. // Call all the callbacks with the given arguments
  3637. fire: function() {
  3638. self.fireWith( this, arguments );
  3639. return this;
  3640. },
  3641.  
  3642. // To know if the callbacks have already been called at least once
  3643. fired: function() {
  3644. return !!fired;
  3645. }
  3646. };
  3647.  
  3648. return self;
  3649. };
  3650.  
  3651.  
  3652. function Identity( v ) {
  3653. return v;
  3654. }
  3655. function Thrower( ex ) {
  3656. throw ex;
  3657. }
  3658.  
  3659. function adoptValue( value, resolve, reject, noValue ) {
  3660. var method;
  3661.  
  3662. try {
  3663.  
  3664. // Check for promise aspect first to privilege synchronous behavior
  3665. if ( value && isFunction( ( method = value.promise ) ) ) {
  3666. method.call( value ).done( resolve ).fail( reject );
  3667.  
  3668. // Other thenables
  3669. } else if ( value && isFunction( ( method = value.then ) ) ) {
  3670. method.call( value, resolve, reject );
  3671.  
  3672. // Other non-thenables
  3673. } else {
  3674.  
  3675. // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
  3676. // * false: [ value ].slice( 0 ) => resolve( value )
  3677. // * true: [ value ].slice( 1 ) => resolve()
  3678. resolve.apply( undefined, [ value ].slice( noValue ) );
  3679. }
  3680.  
  3681. // For Promises/A+, convert exceptions into rejections
  3682. // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
  3683. // Deferred#then to conditionally suppress rejection.
  3684. } catch ( value ) {
  3685.  
  3686. // Support: Android 4.0 only
  3687. // Strict mode functions invoked without .call/.apply get global-object context
  3688. reject.apply( undefined, [ value ] );
  3689. }
  3690. }
  3691.  
  3692. jQuery.extend( {
  3693.  
  3694. Deferred: function( func ) {
  3695. var tuples = [
  3696.  
  3697. // action, add listener, callbacks,
  3698. // ... .then handlers, argument index, [final state]
  3699. [ "notify", "progress", jQuery.Callbacks( "memory" ),
  3700. jQuery.Callbacks( "memory" ), 2 ],
  3701. [ "resolve", "done", jQuery.Callbacks( "once memory" ),
  3702. jQuery.Callbacks( "once memory" ), 0, "resolved" ],
  3703. [ "reject", "fail", jQuery.Callbacks( "once memory" ),
  3704. jQuery.Callbacks( "once memory" ), 1, "rejected" ]
  3705. ],
  3706. state = "pending",
  3707. promise = {
  3708. state: function() {
  3709. return state;
  3710. },
  3711. always: function() {
  3712. deferred.done( arguments ).fail( arguments );
  3713. return this;
  3714. },
  3715. "catch": function( fn ) {
  3716. return promise.then( null, fn );
  3717. },
  3718.  
  3719. // Keep pipe for back-compat
  3720. pipe: function( /* fnDone, fnFail, fnProgress */ ) {
  3721. var fns = arguments;
  3722.  
  3723. return jQuery.Deferred( function( newDefer ) {
  3724. jQuery.each( tuples, function( _i, tuple ) {
  3725.  
  3726. // Map tuples (progress, done, fail) to arguments (done, fail, progress)
  3727. var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
  3728.  
  3729. // deferred.progress(function() { bind to newDefer or newDefer.notify })
  3730. // deferred.done(function() { bind to newDefer or newDefer.resolve })
  3731. // deferred.fail(function() { bind to newDefer or newDefer.reject })
  3732. deferred[ tuple[ 1 ] ]( function() {
  3733. var returned = fn && fn.apply( this, arguments );
  3734. if ( returned && isFunction( returned.promise ) ) {
  3735. returned.promise()
  3736. .progress( newDefer.notify )
  3737. .done( newDefer.resolve )
  3738. .fail( newDefer.reject );
  3739. } else {
  3740. newDefer[ tuple[ 0 ] + "With" ](
  3741. this,
  3742. fn ? [ returned ] : arguments
  3743. );
  3744. }
  3745. } );
  3746. } );
  3747. fns = null;
  3748. } ).promise();
  3749. },
  3750. then: function( onFulfilled, onRejected, onProgress ) {
  3751. var maxDepth = 0;
  3752. function resolve( depth, deferred, handler, special ) {
  3753. return function() {
  3754. var that = this,
  3755. args = arguments,
  3756. mightThrow = function() {
  3757. var returned, then;
  3758.  
  3759. // Support: Promises/A+ section 2.3.3.3.3
  3760. // https://promisesaplus.com/#point-59
  3761. // Ignore double-resolution attempts
  3762. if ( depth < maxDepth ) {
  3763. return;
  3764. }
  3765.  
  3766. returned = handler.apply( that, args );
  3767.  
  3768. // Support: Promises/A+ section 2.3.1
  3769. // https://promisesaplus.com/#point-48
  3770. if ( returned === deferred.promise() ) {
  3771. throw new TypeError( "Thenable self-resolution" );
  3772. }
  3773.  
  3774. // Support: Promises/A+ sections 2.3.3.1, 3.5
  3775. // https://promisesaplus.com/#point-54
  3776. // https://promisesaplus.com/#point-75
  3777. // Retrieve `then` only once
  3778. then = returned &&
  3779.  
  3780. // Support: Promises/A+ section 2.3.4
  3781. // https://promisesaplus.com/#point-64
  3782. // Only check objects and functions for thenability
  3783. ( typeof returned === "object" ||
  3784. typeof returned === "function" ) &&
  3785. returned.then;
  3786.  
  3787. // Handle a returned thenable
  3788. if ( isFunction( then ) ) {
  3789.  
  3790. // Special processors (notify) just wait for resolution
  3791. if ( special ) {
  3792. then.call(
  3793. returned,
  3794. resolve( maxDepth, deferred, Identity, special ),
  3795. resolve( maxDepth, deferred, Thrower, special )
  3796. );
  3797.  
  3798. // Normal processors (resolve) also hook into progress
  3799. } else {
  3800.  
  3801. // ...and disregard older resolution values
  3802. maxDepth++;
  3803.  
  3804. then.call(
  3805. returned,
  3806. resolve( maxDepth, deferred, Identity, special ),
  3807. resolve( maxDepth, deferred, Thrower, special ),
  3808. resolve( maxDepth, deferred, Identity,
  3809. deferred.notifyWith )
  3810. );
  3811. }
  3812.  
  3813. // Handle all other returned values
  3814. } else {
  3815.  
  3816. // Only substitute handlers pass on context
  3817. // and multiple values (non-spec behavior)
  3818. if ( handler !== Identity ) {
  3819. that = undefined;
  3820. args = [ returned ];
  3821. }
  3822.  
  3823. // Process the value(s)
  3824. // Default process is resolve
  3825. ( special || deferred.resolveWith )( that, args );
  3826. }
  3827. },
  3828.  
  3829. // Only normal processors (resolve) catch and reject exceptions
  3830. process = special ?
  3831. mightThrow :
  3832. function() {
  3833. try {
  3834. mightThrow();
  3835. } catch ( e ) {
  3836.  
  3837. if ( jQuery.Deferred.exceptionHook ) {
  3838. jQuery.Deferred.exceptionHook( e,
  3839. process.stackTrace );
  3840. }
  3841.  
  3842. // Support: Promises/A+ section 2.3.3.3.4.1
  3843. // https://promisesaplus.com/#point-61
  3844. // Ignore post-resolution exceptions
  3845. if ( depth + 1 >= maxDepth ) {
  3846.  
  3847. // Only substitute handlers pass on context
  3848. // and multiple values (non-spec behavior)
  3849. if ( handler !== Thrower ) {
  3850. that = undefined;
  3851. args = [ e ];
  3852. }
  3853.  
  3854. deferred.rejectWith( that, args );
  3855. }
  3856. }
  3857. };
  3858.  
  3859. // Support: Promises/A+ section 2.3.3.3.1
  3860. // https://promisesaplus.com/#point-57
  3861. // Re-resolve promises immediately to dodge false rejection from
  3862. // subsequent errors
  3863. if ( depth ) {
  3864. process();
  3865. } else {
  3866.  
  3867. // Call an optional hook to record the stack, in case of exception
  3868. // since it's otherwise lost when execution goes async
  3869. if ( jQuery.Deferred.getStackHook ) {
  3870. process.stackTrace = jQuery.Deferred.getStackHook();
  3871. }
  3872. window.setTimeout( process );
  3873. }
  3874. };
  3875. }
  3876.  
  3877. return jQuery.Deferred( function( newDefer ) {
  3878.  
  3879. // progress_handlers.add( ... )
  3880. tuples[ 0 ][ 3 ].add(
  3881. resolve(
  3882. 0,
  3883. newDefer,
  3884. isFunction( onProgress ) ?
  3885. onProgress :
  3886. Identity,
  3887. newDefer.notifyWith
  3888. )
  3889. );
  3890.  
  3891. // fulfilled_handlers.add( ... )
  3892. tuples[ 1 ][ 3 ].add(
  3893. resolve(
  3894. 0,
  3895. newDefer,
  3896. isFunction( onFulfilled ) ?
  3897. onFulfilled :
  3898. Identity
  3899. )
  3900. );
  3901.  
  3902. // rejected_handlers.add( ... )
  3903. tuples[ 2 ][ 3 ].add(
  3904. resolve(
  3905. 0,
  3906. newDefer,
  3907. isFunction( onRejected ) ?
  3908. onRejected :
  3909. Thrower
  3910. )
  3911. );
  3912. } ).promise();
  3913. },
  3914.  
  3915. // Get a promise for this deferred
  3916. // If obj is provided, the promise aspect is added to the object
  3917. promise: function( obj ) {
  3918. return obj != null ? jQuery.extend( obj, promise ) : promise;
  3919. }
  3920. },
  3921. deferred = {};
  3922.  
  3923. // Add list-specific methods
  3924. jQuery.each( tuples, function( i, tuple ) {
  3925. var list = tuple[ 2 ],
  3926. stateString = tuple[ 5 ];
  3927.  
  3928. // promise.progress = list.add
  3929. // promise.done = list.add
  3930. // promise.fail = list.add
  3931. promise[ tuple[ 1 ] ] = list.add;
  3932.  
  3933. // Handle state
  3934. if ( stateString ) {
  3935. list.add(
  3936. function() {
  3937.  
  3938. // state = "resolved" (i.e., fulfilled)
  3939. // state = "rejected"
  3940. state = stateString;
  3941. },
  3942.  
  3943. // rejected_callbacks.disable
  3944. // fulfilled_callbacks.disable
  3945. tuples[ 3 - i ][ 2 ].disable,
  3946.  
  3947. // rejected_handlers.disable
  3948. // fulfilled_handlers.disable
  3949. tuples[ 3 - i ][ 3 ].disable,
  3950.  
  3951. // progress_callbacks.lock
  3952. tuples[ 0 ][ 2 ].lock,
  3953.  
  3954. // progress_handlers.lock
  3955. tuples[ 0 ][ 3 ].lock
  3956. );
  3957. }
  3958.  
  3959. // progress_handlers.fire
  3960. // fulfilled_handlers.fire
  3961. // rejected_handlers.fire
  3962. list.add( tuple[ 3 ].fire );
  3963.  
  3964. // deferred.notify = function() { deferred.notifyWith(...) }
  3965. // deferred.resolve = function() { deferred.resolveWith(...) }
  3966. // deferred.reject = function() { deferred.rejectWith(...) }
  3967. deferred[ tuple[ 0 ] ] = function() {
  3968. deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
  3969. return this;
  3970. };
  3971.  
  3972. // deferred.notifyWith = list.fireWith
  3973. // deferred.resolveWith = list.fireWith
  3974. // deferred.rejectWith = list.fireWith
  3975. deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
  3976. } );
  3977.  
  3978. // Make the deferred a promise
  3979. promise.promise( deferred );
  3980.  
  3981. // Call given func if any
  3982. if ( func ) {
  3983. func.call( deferred, deferred );
  3984. }
  3985.  
  3986. // All done!
  3987. return deferred;
  3988. },
  3989.  
  3990. // Deferred helper
  3991. when: function( singleValue ) {
  3992. var
  3993.  
  3994. // count of uncompleted subordinates
  3995. remaining = arguments.length,
  3996.  
  3997. // count of unprocessed arguments
  3998. i = remaining,
  3999.  
  4000. // subordinate fulfillment data
  4001. resolveContexts = Array( i ),
  4002. resolveValues = slice.call( arguments ),
  4003.  
  4004. // the primary Deferred
  4005. primary = jQuery.Deferred(),
  4006.  
  4007. // subordinate callback factory
  4008. updateFunc = function( i ) {
  4009. return function( value ) {
  4010. resolveContexts[ i ] = this;
  4011. resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  4012. if ( !( --remaining ) ) {
  4013. primary.resolveWith( resolveContexts, resolveValues );
  4014. }
  4015. };
  4016. };
  4017.  
  4018. // Single- and empty arguments are adopted like Promise.resolve
  4019. if ( remaining <= 1 ) {
  4020. adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
  4021. !remaining );
  4022.  
  4023. // Use .then() to unwrap secondary thenables (cf. gh-3000)
  4024. if ( primary.state() === "pending" ||
  4025. isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
  4026.  
  4027. return primary.then();
  4028. }
  4029. }
  4030.  
  4031. // Multiple arguments are aggregated like Promise.all array elements
  4032. while ( i-- ) {
  4033. adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
  4034. }
  4035.  
  4036. return primary.promise();
  4037. }
  4038. } );
  4039.  
  4040.  
  4041. // These usually indicate a programmer mistake during development,
  4042. // warn about them ASAP rather than swallowing them by default.
  4043. var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
  4044.  
  4045. jQuery.Deferred.exceptionHook = function( error, stack ) {
  4046.  
  4047. // Support: IE 8 - 9 only
  4048. // Console exists when dev tools are open, which can happen at any time
  4049. if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
  4050. window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
  4051. }
  4052. };
  4053.  
  4054.  
  4055.  
  4056.  
  4057. jQuery.readyException = function( error ) {
  4058. window.setTimeout( function() {
  4059. throw error;
  4060. } );
  4061. };
  4062.  
  4063.  
  4064.  
  4065.  
  4066. // The deferred used on DOM ready
  4067. var readyList = jQuery.Deferred();
  4068.  
  4069. jQuery.fn.ready = function( fn ) {
  4070.  
  4071. readyList
  4072. .then( fn )
  4073.  
  4074. // Wrap jQuery.readyException in a function so that the lookup
  4075. // happens at the time of error handling instead of callback
  4076. // registration.
  4077. .catch( function( error ) {
  4078. jQuery.readyException( error );
  4079. } );
  4080.  
  4081. return this;
  4082. };
  4083.  
  4084. jQuery.extend( {
  4085.  
  4086. // Is the DOM ready to be used? Set to true once it occurs.
  4087. isReady: false,
  4088.  
  4089. // A counter to track how many items to wait for before
  4090. // the ready event fires. See trac-6781
  4091. readyWait: 1,
  4092.  
  4093. // Handle when the DOM is ready
  4094. ready: function( wait ) {
  4095.  
  4096. // Abort if there are pending holds or we're already ready
  4097. if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  4098. return;
  4099. }
  4100.  
  4101. // Remember that the DOM is ready
  4102. jQuery.isReady = true;
  4103.  
  4104. // If a normal DOM Ready event fired, decrement, and wait if need be
  4105. if ( wait !== true && --jQuery.readyWait > 0 ) {
  4106. return;
  4107. }
  4108.  
  4109. // If there are functions bound, to execute
  4110. readyList.resolveWith( document, [ jQuery ] );
  4111. }
  4112. } );
  4113.  
  4114. jQuery.ready.then = readyList.then;
  4115.  
  4116. // The ready event handler and self cleanup method
  4117. function completed() {
  4118. document.removeEventListener( "DOMContentLoaded", completed );
  4119. window.removeEventListener( "load", completed );
  4120. jQuery.ready();
  4121. }
  4122.  
  4123. // Catch cases where $(document).ready() is called
  4124. // after the browser event has already occurred.
  4125. // Support: IE <=9 - 10 only
  4126. // Older IE sometimes signals "interactive" too soon
  4127. if ( document.readyState === "complete" ||
  4128. ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  4129.  
  4130. // Handle it asynchronously to allow scripts the opportunity to delay ready
  4131. window.setTimeout( jQuery.ready );
  4132.  
  4133. } else {
  4134.  
  4135. // Use the handy event callback
  4136. document.addEventListener( "DOMContentLoaded", completed );
  4137.  
  4138. // A fallback to window.onload, that will always work
  4139. window.addEventListener( "load", completed );
  4140. }
  4141.  
  4142.  
  4143.  
  4144.  
  4145. // Multifunctional method to get and set values of a collection
  4146. // The value/s can optionally be executed if it's a function
  4147. var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
  4148. var i = 0,
  4149. len = elems.length,
  4150. bulk = key == null;
  4151.  
  4152. // Sets many values
  4153. if ( toType( key ) === "object" ) {
  4154. chainable = true;
  4155. for ( i in key ) {
  4156. access( elems, fn, i, key[ i ], true, emptyGet, raw );
  4157. }
  4158.  
  4159. // Sets one value
  4160. } else if ( value !== undefined ) {
  4161. chainable = true;
  4162.  
  4163. if ( !isFunction( value ) ) {
  4164. raw = true;
  4165. }
  4166.  
  4167. if ( bulk ) {
  4168.  
  4169. // Bulk operations run against the entire set
  4170. if ( raw ) {
  4171. fn.call( elems, value );
  4172. fn = null;
  4173.  
  4174. // ...except when executing function values
  4175. } else {
  4176. bulk = fn;
  4177. fn = function( elem, _key, value ) {
  4178. return bulk.call( jQuery( elem ), value );
  4179. };
  4180. }
  4181. }
  4182.  
  4183. if ( fn ) {
  4184. for ( ; i < len; i++ ) {
  4185. fn(
  4186. elems[ i ], key, raw ?
  4187. value :
  4188. value.call( elems[ i ], i, fn( elems[ i ], key ) )
  4189. );
  4190. }
  4191. }
  4192. }
  4193.  
  4194. if ( chainable ) {
  4195. return elems;
  4196. }
  4197.  
  4198. // Gets
  4199. if ( bulk ) {
  4200. return fn.call( elems );
  4201. }
  4202.  
  4203. return len ? fn( elems[ 0 ], key ) : emptyGet;
  4204. };
  4205.  
  4206.  
  4207. // Matches dashed string for camelizing
  4208. var rmsPrefix = /^-ms-/,
  4209. rdashAlpha = /-([a-z])/g;
  4210.  
  4211. // Used by camelCase as callback to replace()
  4212. function fcamelCase( _all, letter ) {
  4213. return letter.toUpperCase();
  4214. }
  4215.  
  4216. // Convert dashed to camelCase; used by the css and data modules
  4217. // Support: IE <=9 - 11, Edge 12 - 15
  4218. // Microsoft forgot to hump their vendor prefix (trac-9572)
  4219. function camelCase( string ) {
  4220. return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  4221. }
  4222. var acceptData = function( owner ) {
  4223.  
  4224. // Accepts only:
  4225. // - Node
  4226. // - Node.ELEMENT_NODE
  4227. // - Node.DOCUMENT_NODE
  4228. // - Object
  4229. // - Any
  4230. return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
  4231. };
  4232.  
  4233.  
  4234.  
  4235.  
  4236. function Data() {
  4237. this.expando = jQuery.expando + Data.uid++;
  4238. }
  4239.  
  4240. Data.uid = 1;
  4241.  
  4242. Data.prototype = {
  4243.  
  4244. cache: function( owner ) {
  4245.  
  4246. // Check if the owner object already has a cache
  4247. var value = owner[ this.expando ];
  4248.  
  4249. // If not, create one
  4250. if ( !value ) {
  4251. value = {};
  4252.  
  4253. // We can accept data for non-element nodes in modern browsers,
  4254. // but we should not, see trac-8335.
  4255. // Always return an empty object.
  4256. if ( acceptData( owner ) ) {
  4257.  
  4258. // If it is a node unlikely to be stringify-ed or looped over
  4259. // use plain assignment
  4260. if ( owner.nodeType ) {
  4261. owner[ this.expando ] = value;
  4262.  
  4263. // Otherwise secure it in a non-enumerable property
  4264. // configurable must be true to allow the property to be
  4265. // deleted when data is removed
  4266. } else {
  4267. Object.defineProperty( owner, this.expando, {
  4268. value: value,
  4269. configurable: true
  4270. } );
  4271. }
  4272. }
  4273. }
  4274.  
  4275. return value;
  4276. },
  4277. set: function( owner, data, value ) {
  4278. var prop,
  4279. cache = this.cache( owner );
  4280.  
  4281. // Handle: [ owner, key, value ] args
  4282. // Always use camelCase key (gh-2257)
  4283. if ( typeof data === "string" ) {
  4284. cache[ camelCase( data ) ] = value;
  4285.  
  4286. // Handle: [ owner, { properties } ] args
  4287. } else {
  4288.  
  4289. // Copy the properties one-by-one to the cache object
  4290. for ( prop in data ) {
  4291. cache[ camelCase( prop ) ] = data[ prop ];
  4292. }
  4293. }
  4294. return cache;
  4295. },
  4296. get: function( owner, key ) {
  4297. return key === undefined ?
  4298. this.cache( owner ) :
  4299.  
  4300. // Always use camelCase key (gh-2257)
  4301. owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
  4302. },
  4303. access: function( owner, key, value ) {
  4304.  
  4305. // In cases where either:
  4306. //
  4307. // 1. No key was specified
  4308. // 2. A string key was specified, but no value provided
  4309. //
  4310. // Take the "read" path and allow the get method to determine
  4311. // which value to return, respectively either:
  4312. //
  4313. // 1. The entire cache object
  4314. // 2. The data stored at the key
  4315. //
  4316. if ( key === undefined ||
  4317. ( ( key && typeof key === "string" ) && value === undefined ) ) {
  4318.  
  4319. return this.get( owner, key );
  4320. }
  4321.  
  4322. // When the key is not a string, or both a key and value
  4323. // are specified, set or extend (existing objects) with either:
  4324. //
  4325. // 1. An object of properties
  4326. // 2. A key and value
  4327. //
  4328. this.set( owner, key, value );
  4329.  
  4330. // Since the "set" path can have two possible entry points
  4331. // return the expected data based on which path was taken[*]
  4332. return value !== undefined ? value : key;
  4333. },
  4334. remove: function( owner, key ) {
  4335. var i,
  4336. cache = owner[ this.expando ];
  4337.  
  4338. if ( cache === undefined ) {
  4339. return;
  4340. }
  4341.  
  4342. if ( key !== undefined ) {
  4343.  
  4344. // Support array or space separated string of keys
  4345. if ( Array.isArray( key ) ) {
  4346.  
  4347. // If key is an array of keys...
  4348. // We always set camelCase keys, so remove that.
  4349. key = key.map( camelCase );
  4350. } else {
  4351. key = camelCase( key );
  4352.  
  4353. // If a key with the spaces exists, use it.
  4354. // Otherwise, create an array by matching non-whitespace
  4355. key = key in cache ?
  4356. [ key ] :
  4357. ( key.match( rnothtmlwhite ) || [] );
  4358. }
  4359.  
  4360. i = key.length;
  4361.  
  4362. while ( i-- ) {
  4363. delete cache[ key[ i ] ];
  4364. }
  4365. }
  4366.  
  4367. // Remove the expando if there's no more data
  4368. if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
  4369.  
  4370. // Support: Chrome <=35 - 45
  4371. // Webkit & Blink performance suffers when deleting properties
  4372. // from DOM nodes, so set to undefined instead
  4373. // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
  4374. if ( owner.nodeType ) {
  4375. owner[ this.expando ] = undefined;
  4376. } else {
  4377. delete owner[ this.expando ];
  4378. }
  4379. }
  4380. },
  4381. hasData: function( owner ) {
  4382. var cache = owner[ this.expando ];
  4383. return cache !== undefined && !jQuery.isEmptyObject( cache );
  4384. }
  4385. };
  4386. var dataPriv = new Data();
  4387.  
  4388. var dataUser = new Data();
  4389.  
  4390.  
  4391.  
  4392. // Implementation Summary
  4393. //
  4394. // 1. Enforce API surface and semantic compatibility with 1.9.x branch
  4395. // 2. Improve the module's maintainability by reducing the storage
  4396. // paths to a single mechanism.
  4397. // 3. Use the same single mechanism to support "private" and "user" data.
  4398. // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  4399. // 5. Avoid exposing implementation details on user objects (eg. expando properties)
  4400. // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
  4401.  
  4402. var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  4403. rmultiDash = /[A-Z]/g;
  4404.  
  4405. function getData( data ) {
  4406. if ( data === "true" ) {
  4407. return true;
  4408. }
  4409.  
  4410. if ( data === "false" ) {
  4411. return false;
  4412. }
  4413.  
  4414. if ( data === "null" ) {
  4415. return null;
  4416. }
  4417.  
  4418. // Only convert to a number if it doesn't change the string
  4419. if ( data === +data + "" ) {
  4420. return +data;
  4421. }
  4422.  
  4423. if ( rbrace.test( data ) ) {
  4424. return JSON.parse( data );
  4425. }
  4426.  
  4427. return data;
  4428. }
  4429.  
  4430. function dataAttr( elem, key, data ) {
  4431. var name;
  4432.  
  4433. // If nothing was found internally, try to fetch any
  4434. // data from the HTML5 data-* attribute
  4435. if ( data === undefined && elem.nodeType === 1 ) {
  4436. name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
  4437. data = elem.getAttribute( name );
  4438.  
  4439. if ( typeof data === "string" ) {
  4440. try {
  4441. data = getData( data );
  4442. } catch ( e ) {}
  4443.  
  4444. // Make sure we set the data so it isn't changed later
  4445. dataUser.set( elem, key, data );
  4446. } else {
  4447. data = undefined;
  4448. }
  4449. }
  4450. return data;
  4451. }
  4452.  
  4453. jQuery.extend( {
  4454. hasData: function( elem ) {
  4455. return dataUser.hasData( elem ) || dataPriv.hasData( elem );
  4456. },
  4457.  
  4458. data: function( elem, name, data ) {
  4459. return dataUser.access( elem, name, data );
  4460. },
  4461.  
  4462. removeData: function( elem, name ) {
  4463. dataUser.remove( elem, name );
  4464. },
  4465.  
  4466. // TODO: Now that all calls to _data and _removeData have been replaced
  4467. // with direct calls to dataPriv methods, these can be deprecated.
  4468. _data: function( elem, name, data ) {
  4469. return dataPriv.access( elem, name, data );
  4470. },
  4471.  
  4472. _removeData: function( elem, name ) {
  4473. dataPriv.remove( elem, name );
  4474. }
  4475. } );
  4476.  
  4477. jQuery.fn.extend( {
  4478. data: function( key, value ) {
  4479. var i, name, data,
  4480. elem = this[ 0 ],
  4481. attrs = elem && elem.attributes;
  4482.  
  4483. // Gets all values
  4484. if ( key === undefined ) {
  4485. if ( this.length ) {
  4486. data = dataUser.get( elem );
  4487.  
  4488. if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
  4489. i = attrs.length;
  4490. while ( i-- ) {
  4491.  
  4492. // Support: IE 11 only
  4493. // The attrs elements can be null (trac-14894)
  4494. if ( attrs[ i ] ) {
  4495. name = attrs[ i ].name;
  4496. if ( name.indexOf( "data-" ) === 0 ) {
  4497. name = camelCase( name.slice( 5 ) );
  4498. dataAttr( elem, name, data[ name ] );
  4499. }
  4500. }
  4501. }
  4502. dataPriv.set( elem, "hasDataAttrs", true );
  4503. }
  4504. }
  4505.  
  4506. return data;
  4507. }
  4508.  
  4509. // Sets multiple values
  4510. if ( typeof key === "object" ) {
  4511. return this.each( function() {
  4512. dataUser.set( this, key );
  4513. } );
  4514. }
  4515.  
  4516. return access( this, function( value ) {
  4517. var data;
  4518.  
  4519. // The calling jQuery object (element matches) is not empty
  4520. // (and therefore has an element appears at this[ 0 ]) and the
  4521. // `value` parameter was not undefined. An empty jQuery object
  4522. // will result in `undefined` for elem = this[ 0 ] which will
  4523. // throw an exception if an attempt to read a data cache is made.
  4524. if ( elem && value === undefined ) {
  4525.  
  4526. // Attempt to get data from the cache
  4527. // The key will always be camelCased in Data
  4528. data = dataUser.get( elem, key );
  4529. if ( data !== undefined ) {
  4530. return data;
  4531. }
  4532.  
  4533. // Attempt to "discover" the data in
  4534. // HTML5 custom data-* attrs
  4535. data = dataAttr( elem, key );
  4536. if ( data !== undefined ) {
  4537. return data;
  4538. }
  4539.  
  4540. // We tried really hard, but the data doesn't exist.
  4541. return;
  4542. }
  4543.  
  4544. // Set the data...
  4545. this.each( function() {
  4546.  
  4547. // We always store the camelCased key
  4548. dataUser.set( this, key, value );
  4549. } );
  4550. }, null, value, arguments.length > 1, null, true );
  4551. },
  4552.  
  4553. removeData: function( key ) {
  4554. return this.each( function() {
  4555. dataUser.remove( this, key );
  4556. } );
  4557. }
  4558. } );
  4559.  
  4560.  
  4561. jQuery.extend( {
  4562. queue: function( elem, type, data ) {
  4563. var queue;
  4564.  
  4565. if ( elem ) {
  4566. type = ( type || "fx" ) + "queue";
  4567. queue = dataPriv.get( elem, type );
  4568.  
  4569. // Speed up dequeue by getting out quickly if this is just a lookup
  4570. if ( data ) {
  4571. if ( !queue || Array.isArray( data ) ) {
  4572. queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
  4573. } else {
  4574. queue.push( data );
  4575. }
  4576. }
  4577. return queue || [];
  4578. }
  4579. },
  4580.  
  4581. dequeue: function( elem, type ) {
  4582. type = type || "fx";
  4583.  
  4584. var queue = jQuery.queue( elem, type ),
  4585. startLength = queue.length,
  4586. fn = queue.shift(),
  4587. hooks = jQuery._queueHooks( elem, type ),
  4588. next = function() {
  4589. jQuery.dequeue( elem, type );
  4590. };
  4591.  
  4592. // If the fx queue is dequeued, always remove the progress sentinel
  4593. if ( fn === "inprogress" ) {
  4594. fn = queue.shift();
  4595. startLength--;
  4596. }
  4597.  
  4598. if ( fn ) {
  4599.  
  4600. // Add a progress sentinel to prevent the fx queue from being
  4601. // automatically dequeued
  4602. if ( type === "fx" ) {
  4603. queue.unshift( "inprogress" );
  4604. }
  4605.  
  4606. // Clear up the last queue stop function
  4607. delete hooks.stop;
  4608. fn.call( elem, next, hooks );
  4609. }
  4610.  
  4611. if ( !startLength && hooks ) {
  4612. hooks.empty.fire();
  4613. }
  4614. },
  4615.  
  4616. // Not public - generate a queueHooks object, or return the current one
  4617. _queueHooks: function( elem, type ) {
  4618. var key = type + "queueHooks";
  4619. return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
  4620. empty: jQuery.Callbacks( "once memory" ).add( function() {
  4621. dataPriv.remove( elem, [ type + "queue", key ] );
  4622. } )
  4623. } );
  4624. }
  4625. } );
  4626.  
  4627. jQuery.fn.extend( {
  4628. queue: function( type, data ) {
  4629. var setter = 2;
  4630.  
  4631. if ( typeof type !== "string" ) {
  4632. data = type;
  4633. type = "fx";
  4634. setter--;
  4635. }
  4636.  
  4637. if ( arguments.length < setter ) {
  4638. return jQuery.queue( this[ 0 ], type );
  4639. }
  4640.  
  4641. return data === undefined ?
  4642. this :
  4643. this.each( function() {
  4644. var queue = jQuery.queue( this, type, data );
  4645.  
  4646. // Ensure a hooks for this queue
  4647. jQuery._queueHooks( this, type );
  4648.  
  4649. if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
  4650. jQuery.dequeue( this, type );
  4651. }
  4652. } );
  4653. },
  4654. dequeue: function( type ) {
  4655. return this.each( function() {
  4656. jQuery.dequeue( this, type );
  4657. } );
  4658. },
  4659. clearQueue: function( type ) {
  4660. return this.queue( type || "fx", [] );
  4661. },
  4662.  
  4663. // Get a promise resolved when queues of a certain type
  4664. // are emptied (fx is the type by default)
  4665. promise: function( type, obj ) {
  4666. var tmp,
  4667. count = 1,
  4668. defer = jQuery.Deferred(),
  4669. elements = this,
  4670. i = this.length,
  4671. resolve = function() {
  4672. if ( !( --count ) ) {
  4673. defer.resolveWith( elements, [ elements ] );
  4674. }
  4675. };
  4676.  
  4677. if ( typeof type !== "string" ) {
  4678. obj = type;
  4679. type = undefined;
  4680. }
  4681. type = type || "fx";
  4682.  
  4683. while ( i-- ) {
  4684. tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
  4685. if ( tmp && tmp.empty ) {
  4686. count++;
  4687. tmp.empty.add( resolve );
  4688. }
  4689. }
  4690. resolve();
  4691. return defer.promise( obj );
  4692. }
  4693. } );
  4694. var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
  4695.  
  4696. var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
  4697.  
  4698.  
  4699. var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  4700.  
  4701. var documentElement = document.documentElement;
  4702.  
  4703.  
  4704.  
  4705. var isAttached = function( elem ) {
  4706. return jQuery.contains( elem.ownerDocument, elem );
  4707. },
  4708. composed = { composed: true };
  4709.  
  4710. // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
  4711. // Check attachment across shadow DOM boundaries when possible (gh-3504)
  4712. // Support: iOS 10.0-10.2 only
  4713. // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
  4714. // leading to errors. We need to check for `getRootNode`.
  4715. if ( documentElement.getRootNode ) {
  4716. isAttached = function( elem ) {
  4717. return jQuery.contains( elem.ownerDocument, elem ) ||
  4718. elem.getRootNode( composed ) === elem.ownerDocument;
  4719. };
  4720. }
  4721. var isHiddenWithinTree = function( elem, el ) {
  4722.  
  4723. // isHiddenWithinTree might be called from jQuery#filter function;
  4724. // in that case, element will be second argument
  4725. elem = el || elem;
  4726.  
  4727. // Inline style trumps all
  4728. return elem.style.display === "none" ||
  4729. elem.style.display === "" &&
  4730.  
  4731. // Otherwise, check computed style
  4732. // Support: Firefox <=43 - 45
  4733. // Disconnected elements can have computed display: none, so first confirm that elem is
  4734. // in the document.
  4735. isAttached( elem ) &&
  4736.  
  4737. jQuery.css( elem, "display" ) === "none";
  4738. };
  4739.  
  4740.  
  4741.  
  4742. function adjustCSS( elem, prop, valueParts, tween ) {
  4743. var adjusted, scale,
  4744. maxIterations = 20,
  4745. currentValue = tween ?
  4746. function() {
  4747. return tween.cur();
  4748. } :
  4749. function() {
  4750. return jQuery.css( elem, prop, "" );
  4751. },
  4752. initial = currentValue(),
  4753. unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  4754.  
  4755. // Starting value computation is required for potential unit mismatches
  4756. initialInUnit = elem.nodeType &&
  4757. ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
  4758. rcssNum.exec( jQuery.css( elem, prop ) );
  4759.  
  4760. if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
  4761.  
  4762. // Support: Firefox <=54
  4763. // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
  4764. initial = initial / 2;
  4765.  
  4766. // Trust units reported by jQuery.css
  4767. unit = unit || initialInUnit[ 3 ];
  4768.  
  4769. // Iteratively approximate from a nonzero starting point
  4770. initialInUnit = +initial || 1;
  4771.  
  4772. while ( maxIterations-- ) {
  4773.  
  4774. // Evaluate and update our best guess (doubling guesses that zero out).
  4775. // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
  4776. jQuery.style( elem, prop, initialInUnit + unit );
  4777. if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
  4778. maxIterations = 0;
  4779. }
  4780. initialInUnit = initialInUnit / scale;
  4781.  
  4782. }
  4783.  
  4784. initialInUnit = initialInUnit * 2;
  4785. jQuery.style( elem, prop, initialInUnit + unit );
  4786.  
  4787. // Make sure we update the tween properties later on
  4788. valueParts = valueParts || [];
  4789. }
  4790.  
  4791. if ( valueParts ) {
  4792. initialInUnit = +initialInUnit || +initial || 0;
  4793.  
  4794. // Apply relative offset (+=/-=) if specified
  4795. adjusted = valueParts[ 1 ] ?
  4796. initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
  4797. +valueParts[ 2 ];
  4798. if ( tween ) {
  4799. tween.unit = unit;
  4800. tween.start = initialInUnit;
  4801. tween.end = adjusted;
  4802. }
  4803. }
  4804. return adjusted;
  4805. }
  4806.  
  4807.  
  4808. var defaultDisplayMap = {};
  4809.  
  4810. function getDefaultDisplay( elem ) {
  4811. var temp,
  4812. doc = elem.ownerDocument,
  4813. nodeName = elem.nodeName,
  4814. display = defaultDisplayMap[ nodeName ];
  4815.  
  4816. if ( display ) {
  4817. return display;
  4818. }
  4819.  
  4820. temp = doc.body.appendChild( doc.createElement( nodeName ) );
  4821. display = jQuery.css( temp, "display" );
  4822.  
  4823. temp.parentNode.removeChild( temp );
  4824.  
  4825. if ( display === "none" ) {
  4826. display = "block";
  4827. }
  4828. defaultDisplayMap[ nodeName ] = display;
  4829.  
  4830. return display;
  4831. }
  4832.  
  4833. function showHide( elements, show ) {
  4834. var display, elem,
  4835. values = [],
  4836. index = 0,
  4837. length = elements.length;
  4838.  
  4839. // Determine new display value for elements that need to change
  4840. for ( ; index < length; index++ ) {
  4841. elem = elements[ index ];
  4842. if ( !elem.style ) {
  4843. continue;
  4844. }
  4845.  
  4846. display = elem.style.display;
  4847. if ( show ) {
  4848.  
  4849. // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
  4850. // check is required in this first loop unless we have a nonempty display value (either
  4851. // inline or about-to-be-restored)
  4852. if ( display === "none" ) {
  4853. values[ index ] = dataPriv.get( elem, "display" ) || null;
  4854. if ( !values[ index ] ) {
  4855. elem.style.display = "";
  4856. }
  4857. }
  4858. if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
  4859. values[ index ] = getDefaultDisplay( elem );
  4860. }
  4861. } else {
  4862. if ( display !== "none" ) {
  4863. values[ index ] = "none";
  4864.  
  4865. // Remember what we're overwriting
  4866. dataPriv.set( elem, "display", display );
  4867. }
  4868. }
  4869. }
  4870.  
  4871. // Set the display of the elements in a second loop to avoid constant reflow
  4872. for ( index = 0; index < length; index++ ) {
  4873. if ( values[ index ] != null ) {
  4874. elements[ index ].style.display = values[ index ];
  4875. }
  4876. }
  4877.  
  4878. return elements;
  4879. }
  4880.  
  4881. jQuery.fn.extend( {
  4882. show: function() {
  4883. return showHide( this, true );
  4884. },
  4885. hide: function() {
  4886. return showHide( this );
  4887. },
  4888. toggle: function( state ) {
  4889. if ( typeof state === "boolean" ) {
  4890. return state ? this.show() : this.hide();
  4891. }
  4892.  
  4893. return this.each( function() {
  4894. if ( isHiddenWithinTree( this ) ) {
  4895. jQuery( this ).show();
  4896. } else {
  4897. jQuery( this ).hide();
  4898. }
  4899. } );
  4900. }
  4901. } );
  4902. var rcheckableType = ( /^(?:checkbox|radio)$/i );
  4903.  
  4904. var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
  4905.  
  4906. var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
  4907.  
  4908.  
  4909.  
  4910. ( function() {
  4911. var fragment = document.createDocumentFragment(),
  4912. div = fragment.appendChild( document.createElement( "div" ) ),
  4913. input = document.createElement( "input" );
  4914.  
  4915. // Support: Android 4.0 - 4.3 only
  4916. // Check state lost if the name is set (trac-11217)
  4917. // Support: Windows Web Apps (WWA)
  4918. // `name` and `type` must use .setAttribute for WWA (trac-14901)
  4919. input.setAttribute( "type", "radio" );
  4920. input.setAttribute( "checked", "checked" );
  4921. input.setAttribute( "name", "t" );
  4922.  
  4923. div.appendChild( input );
  4924.  
  4925. // Support: Android <=4.1 only
  4926. // Older WebKit doesn't clone checked state correctly in fragments
  4927. support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  4928.  
  4929. // Support: IE <=11 only
  4930. // Make sure textarea (and checkbox) defaultValue is properly cloned
  4931. div.innerHTML = "<textarea>x</textarea>";
  4932. support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  4933.  
  4934. // Support: IE <=9 only
  4935. // IE <=9 replaces <option> tags with their contents when inserted outside of
  4936. // the select element.
  4937. div.innerHTML = "<option></option>";
  4938. support.option = !!div.lastChild;
  4939. } )();
  4940.  
  4941.  
  4942. // We have to close these tags to support XHTML (trac-13200)
  4943. var wrapMap = {
  4944.  
  4945. // XHTML parsers do not magically insert elements in the
  4946. // same way that tag soup parsers do. So we cannot shorten
  4947. // this by omitting <tbody> or other required elements.
  4948. thead: [ 1, "<table>", "</table>" ],
  4949. col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  4950. tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  4951. td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  4952.  
  4953. _default: [ 0, "", "" ]
  4954. };
  4955.  
  4956. wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  4957. wrapMap.th = wrapMap.td;
  4958.  
  4959. // Support: IE <=9 only
  4960. if ( !support.option ) {
  4961. wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
  4962. }
  4963.  
  4964.  
  4965. function getAll( context, tag ) {
  4966.  
  4967. // Support: IE <=9 - 11 only
  4968. // Use typeof to avoid zero-argument method invocation on host objects (trac-15151)
  4969. var ret;
  4970.  
  4971. if ( typeof context.getElementsByTagName !== "undefined" ) {
  4972. ret = context.getElementsByTagName( tag || "*" );
  4973.  
  4974. } else if ( typeof context.querySelectorAll !== "undefined" ) {
  4975. ret = context.querySelectorAll( tag || "*" );
  4976.  
  4977. } else {
  4978. ret = [];
  4979. }
  4980.  
  4981. if ( tag === undefined || tag && nodeName( context, tag ) ) {
  4982. return jQuery.merge( [ context ], ret );
  4983. }
  4984.  
  4985. return ret;
  4986. }
  4987.  
  4988.  
  4989. // Mark scripts as having already been evaluated
  4990. function setGlobalEval( elems, refElements ) {
  4991. var i = 0,
  4992. l = elems.length;
  4993.  
  4994. for ( ; i < l; i++ ) {
  4995. dataPriv.set(
  4996. elems[ i ],
  4997. "globalEval",
  4998. !refElements || dataPriv.get( refElements[ i ], "globalEval" )
  4999. );
  5000. }
  5001. }
  5002.  
  5003.  
  5004. var rhtml = /<|&#?\w+;/;
  5005.  
  5006. function buildFragment( elems, context, scripts, selection, ignored ) {
  5007. var elem, tmp, tag, wrap, attached, j,
  5008. fragment = context.createDocumentFragment(),
  5009. nodes = [],
  5010. i = 0,
  5011. l = elems.length;
  5012.  
  5013. for ( ; i < l; i++ ) {
  5014. elem = elems[ i ];
  5015.  
  5016. if ( elem || elem === 0 ) {
  5017.  
  5018. // Add nodes directly
  5019. if ( toType( elem ) === "object" ) {
  5020.  
  5021. // Support: Android <=4.0 only, PhantomJS 1 only
  5022. // push.apply(_, arraylike) throws on ancient WebKit
  5023. jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  5024.  
  5025. // Convert non-html into a text node
  5026. } else if ( !rhtml.test( elem ) ) {
  5027. nodes.push( context.createTextNode( elem ) );
  5028.  
  5029. // Convert html into DOM nodes
  5030. } else {
  5031. tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
  5032.  
  5033. // Deserialize a standard representation
  5034. tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
  5035. wrap = wrapMap[ tag ] || wrapMap._default;
  5036. tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
  5037.  
  5038. // Descend through wrappers to the right content
  5039. j = wrap[ 0 ];
  5040. while ( j-- ) {
  5041. tmp = tmp.lastChild;
  5042. }
  5043.  
  5044. // Support: Android <=4.0 only, PhantomJS 1 only
  5045. // push.apply(_, arraylike) throws on ancient WebKit
  5046. jQuery.merge( nodes, tmp.childNodes );
  5047.  
  5048. // Remember the top-level container
  5049. tmp = fragment.firstChild;
  5050.  
  5051. // Ensure the created nodes are orphaned (trac-12392)
  5052. tmp.textContent = "";
  5053. }
  5054. }
  5055. }
  5056.  
  5057. // Remove wrapper from fragment
  5058. fragment.textContent = "";
  5059.  
  5060. i = 0;
  5061. while ( ( elem = nodes[ i++ ] ) ) {
  5062.  
  5063. // Skip elements already in the context collection (trac-4087)
  5064. if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
  5065. if ( ignored ) {
  5066. ignored.push( elem );
  5067. }
  5068. continue;
  5069. }
  5070.  
  5071. attached = isAttached( elem );
  5072.  
  5073. // Append to fragment
  5074. tmp = getAll( fragment.appendChild( elem ), "script" );
  5075.  
  5076. // Preserve script evaluation history
  5077. if ( attached ) {
  5078. setGlobalEval( tmp );
  5079. }
  5080.  
  5081. // Capture executables
  5082. if ( scripts ) {
  5083. j = 0;
  5084. while ( ( elem = tmp[ j++ ] ) ) {
  5085. if ( rscriptType.test( elem.type || "" ) ) {
  5086. scripts.push( elem );
  5087. }
  5088. }
  5089. }
  5090. }
  5091.  
  5092. return fragment;
  5093. }
  5094.  
  5095.  
  5096. var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
  5097.  
  5098. function returnTrue() {
  5099. return true;
  5100. }
  5101.  
  5102. function returnFalse() {
  5103. return false;
  5104. }
  5105.  
  5106. // Support: IE <=9 - 11+
  5107. // focus() and blur() are asynchronous, except when they are no-op.
  5108. // So expect focus to be synchronous when the element is already active,
  5109. // and blur to be synchronous when the element is not already active.
  5110. // (focus and blur are always synchronous in other supported browsers,
  5111. // this just defines when we can count on it).
  5112. function expectSync( elem, type ) {
  5113. return ( elem === safeActiveElement() ) === ( type === "focus" );
  5114. }
  5115.  
  5116. // Support: IE <=9 only
  5117. // Accessing document.activeElement can throw unexpectedly
  5118. // https://bugs.jquery.com/ticket/13393
  5119. function safeActiveElement() {
  5120. try {
  5121. return document.activeElement;
  5122. } catch ( err ) { }
  5123. }
  5124.  
  5125. function on( elem, types, selector, data, fn, one ) {
  5126. var origFn, type;
  5127.  
  5128. // Types can be a map of types/handlers
  5129. if ( typeof types === "object" ) {
  5130.  
  5131. // ( types-Object, selector, data )
  5132. if ( typeof selector !== "string" ) {
  5133.  
  5134. // ( types-Object, data )
  5135. data = data || selector;
  5136. selector = undefined;
  5137. }
  5138. for ( type in types ) {
  5139. on( elem, type, selector, data, types[ type ], one );
  5140. }
  5141. return elem;
  5142. }
  5143.  
  5144. if ( data == null && fn == null ) {
  5145.  
  5146. // ( types, fn )
  5147. fn = selector;
  5148. data = selector = undefined;
  5149. } else if ( fn == null ) {
  5150. if ( typeof selector === "string" ) {
  5151.  
  5152. // ( types, selector, fn )
  5153. fn = data;
  5154. data = undefined;
  5155. } else {
  5156.  
  5157. // ( types, data, fn )
  5158. fn = data;
  5159. data = selector;
  5160. selector = undefined;
  5161. }
  5162. }
  5163. if ( fn === false ) {
  5164. fn = returnFalse;
  5165. } else if ( !fn ) {
  5166. return elem;
  5167. }
  5168.  
  5169. if ( one === 1 ) {
  5170. origFn = fn;
  5171. fn = function( event ) {
  5172.  
  5173. // Can use an empty set, since event contains the info
  5174. jQuery().off( event );
  5175. return origFn.apply( this, arguments );
  5176. };
  5177.  
  5178. // Use same guid so caller can remove using origFn
  5179. fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  5180. }
  5181. return elem.each( function() {
  5182. jQuery.event.add( this, types, fn, data, selector );
  5183. } );
  5184. }
  5185.  
  5186. /*
  5187. * Helper functions for managing events -- not part of the public interface.
  5188. * Props to Dean Edwards' addEvent library for many of the ideas.
  5189. */
  5190. jQuery.event = {
  5191.  
  5192. global: {},
  5193.  
  5194. add: function( elem, types, handler, data, selector ) {
  5195.  
  5196. var handleObjIn, eventHandle, tmp,
  5197. events, t, handleObj,
  5198. special, handlers, type, namespaces, origType,
  5199. elemData = dataPriv.get( elem );
  5200.  
  5201. // Only attach events to objects that accept data
  5202. if ( !acceptData( elem ) ) {
  5203. return;
  5204. }
  5205.  
  5206. // Caller can pass in an object of custom data in lieu of the handler
  5207. if ( handler.handler ) {
  5208. handleObjIn = handler;
  5209. handler = handleObjIn.handler;
  5210. selector = handleObjIn.selector;
  5211. }
  5212.  
  5213. // Ensure that invalid selectors throw exceptions at attach time
  5214. // Evaluate against documentElement in case elem is a non-element node (e.g., document)
  5215. if ( selector ) {
  5216. jQuery.find.matchesSelector( documentElement, selector );
  5217. }
  5218.  
  5219. // Make sure that the handler has a unique ID, used to find/remove it later
  5220. if ( !handler.guid ) {
  5221. handler.guid = jQuery.guid++;
  5222. }
  5223.  
  5224. // Init the element's event structure and main handler, if this is the first
  5225. if ( !( events = elemData.events ) ) {
  5226. events = elemData.events = Object.create( null );
  5227. }
  5228. if ( !( eventHandle = elemData.handle ) ) {
  5229. eventHandle = elemData.handle = function( e ) {
  5230.  
  5231. // Discard the second event of a jQuery.event.trigger() and
  5232. // when an event is called after a page has unloaded
  5233. return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
  5234. jQuery.event.dispatch.apply( elem, arguments ) : undefined;
  5235. };
  5236. }
  5237.  
  5238. // Handle multiple events separated by a space
  5239. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5240. t = types.length;
  5241. while ( t-- ) {
  5242. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5243. type = origType = tmp[ 1 ];
  5244. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5245.  
  5246. // There *must* be a type, no attaching namespace-only handlers
  5247. if ( !type ) {
  5248. continue;
  5249. }
  5250.  
  5251. // If event changes its type, use the special event handlers for the changed type
  5252. special = jQuery.event.special[ type ] || {};
  5253.  
  5254. // If selector defined, determine special event api type, otherwise given type
  5255. type = ( selector ? special.delegateType : special.bindType ) || type;
  5256.  
  5257. // Update special based on newly reset type
  5258. special = jQuery.event.special[ type ] || {};
  5259.  
  5260. // handleObj is passed to all event handlers
  5261. handleObj = jQuery.extend( {
  5262. type: type,
  5263. origType: origType,
  5264. data: data,
  5265. handler: handler,
  5266. guid: handler.guid,
  5267. selector: selector,
  5268. needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  5269. namespace: namespaces.join( "." )
  5270. }, handleObjIn );
  5271.  
  5272. // Init the event handler queue if we're the first
  5273. if ( !( handlers = events[ type ] ) ) {
  5274. handlers = events[ type ] = [];
  5275. handlers.delegateCount = 0;
  5276.  
  5277. // Only use addEventListener if the special events handler returns false
  5278. if ( !special.setup ||
  5279. special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  5280.  
  5281. if ( elem.addEventListener ) {
  5282. elem.addEventListener( type, eventHandle );
  5283. }
  5284. }
  5285. }
  5286.  
  5287. if ( special.add ) {
  5288. special.add.call( elem, handleObj );
  5289.  
  5290. if ( !handleObj.handler.guid ) {
  5291. handleObj.handler.guid = handler.guid;
  5292. }
  5293. }
  5294.  
  5295. // Add to the element's handler list, delegates in front
  5296. if ( selector ) {
  5297. handlers.splice( handlers.delegateCount++, 0, handleObj );
  5298. } else {
  5299. handlers.push( handleObj );
  5300. }
  5301.  
  5302. // Keep track of which events have ever been used, for event optimization
  5303. jQuery.event.global[ type ] = true;
  5304. }
  5305.  
  5306. },
  5307.  
  5308. // Detach an event or set of events from an element
  5309. remove: function( elem, types, handler, selector, mappedTypes ) {
  5310.  
  5311. var j, origCount, tmp,
  5312. events, t, handleObj,
  5313. special, handlers, type, namespaces, origType,
  5314. elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
  5315.  
  5316. if ( !elemData || !( events = elemData.events ) ) {
  5317. return;
  5318. }
  5319.  
  5320. // Once for each type.namespace in types; type may be omitted
  5321. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5322. t = types.length;
  5323. while ( t-- ) {
  5324. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5325. type = origType = tmp[ 1 ];
  5326. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5327.  
  5328. // Unbind all events (on this namespace, if provided) for the element
  5329. if ( !type ) {
  5330. for ( type in events ) {
  5331. jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  5332. }
  5333. continue;
  5334. }
  5335.  
  5336. special = jQuery.event.special[ type ] || {};
  5337. type = ( selector ? special.delegateType : special.bindType ) || type;
  5338. handlers = events[ type ] || [];
  5339. tmp = tmp[ 2 ] &&
  5340. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
  5341.  
  5342. // Remove matching events
  5343. origCount = j = handlers.length;
  5344. while ( j-- ) {
  5345. handleObj = handlers[ j ];
  5346.  
  5347. if ( ( mappedTypes || origType === handleObj.origType ) &&
  5348. ( !handler || handler.guid === handleObj.guid ) &&
  5349. ( !tmp || tmp.test( handleObj.namespace ) ) &&
  5350. ( !selector || selector === handleObj.selector ||
  5351. selector === "**" && handleObj.selector ) ) {
  5352. handlers.splice( j, 1 );
  5353.  
  5354. if ( handleObj.selector ) {
  5355. handlers.delegateCount--;
  5356. }
  5357. if ( special.remove ) {
  5358. special.remove.call( elem, handleObj );
  5359. }
  5360. }
  5361. }
  5362.  
  5363. // Remove generic event handler if we removed something and no more handlers exist
  5364. // (avoids potential for endless recursion during removal of special event handlers)
  5365. if ( origCount && !handlers.length ) {
  5366. if ( !special.teardown ||
  5367. special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  5368.  
  5369. jQuery.removeEvent( elem, type, elemData.handle );
  5370. }
  5371.  
  5372. delete events[ type ];
  5373. }
  5374. }
  5375.  
  5376. // Remove data and the expando if it's no longer used
  5377. if ( jQuery.isEmptyObject( events ) ) {
  5378. dataPriv.remove( elem, "handle events" );
  5379. }
  5380. },
  5381.  
  5382. dispatch: function( nativeEvent ) {
  5383.  
  5384. var i, j, ret, matched, handleObj, handlerQueue,
  5385. args = new Array( arguments.length ),
  5386.  
  5387. // Make a writable jQuery.Event from the native event object
  5388. event = jQuery.event.fix( nativeEvent ),
  5389.  
  5390. handlers = (
  5391. dataPriv.get( this, "events" ) || Object.create( null )
  5392. )[ event.type ] || [],
  5393. special = jQuery.event.special[ event.type ] || {};
  5394.  
  5395. // Use the fix-ed jQuery.Event rather than the (read-only) native event
  5396. args[ 0 ] = event;
  5397.  
  5398. for ( i = 1; i < arguments.length; i++ ) {
  5399. args[ i ] = arguments[ i ];
  5400. }
  5401.  
  5402. event.delegateTarget = this;
  5403.  
  5404. // Call the preDispatch hook for the mapped type, and let it bail if desired
  5405. if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  5406. return;
  5407. }
  5408.  
  5409. // Determine handlers
  5410. handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  5411.  
  5412. // Run delegates first; they may want to stop propagation beneath us
  5413. i = 0;
  5414. while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
  5415. event.currentTarget = matched.elem;
  5416.  
  5417. j = 0;
  5418. while ( ( handleObj = matched.handlers[ j++ ] ) &&
  5419. !event.isImmediatePropagationStopped() ) {
  5420.  
  5421. // If the event is namespaced, then each handler is only invoked if it is
  5422. // specially universal or its namespaces are a superset of the event's.
  5423. if ( !event.rnamespace || handleObj.namespace === false ||
  5424. event.rnamespace.test( handleObj.namespace ) ) {
  5425.  
  5426. event.handleObj = handleObj;
  5427. event.data = handleObj.data;
  5428.  
  5429. ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
  5430. handleObj.handler ).apply( matched.elem, args );
  5431.  
  5432. if ( ret !== undefined ) {
  5433. if ( ( event.result = ret ) === false ) {
  5434. event.preventDefault();
  5435. event.stopPropagation();
  5436. }
  5437. }
  5438. }
  5439. }
  5440. }
  5441.  
  5442. // Call the postDispatch hook for the mapped type
  5443. if ( special.postDispatch ) {
  5444. special.postDispatch.call( this, event );
  5445. }
  5446.  
  5447. return event.result;
  5448. },
  5449.  
  5450. handlers: function( event, handlers ) {
  5451. var i, handleObj, sel, matchedHandlers, matchedSelectors,
  5452. handlerQueue = [],
  5453. delegateCount = handlers.delegateCount,
  5454. cur = event.target;
  5455.  
  5456. // Find delegate handlers
  5457. if ( delegateCount &&
  5458.  
  5459. // Support: IE <=9
  5460. // Black-hole SVG <use> instance trees (trac-13180)
  5461. cur.nodeType &&
  5462.  
  5463. // Support: Firefox <=42
  5464. // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
  5465. // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
  5466. // Support: IE 11 only
  5467. // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
  5468. !( event.type === "click" && event.button >= 1 ) ) {
  5469.  
  5470. for ( ; cur !== this; cur = cur.parentNode || this ) {
  5471.  
  5472. // Don't check non-elements (trac-13208)
  5473. // Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)
  5474. if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
  5475. matchedHandlers = [];
  5476. matchedSelectors = {};
  5477. for ( i = 0; i < delegateCount; i++ ) {
  5478. handleObj = handlers[ i ];
  5479.  
  5480. // Don't conflict with Object.prototype properties (trac-13203)
  5481. sel = handleObj.selector + " ";
  5482.  
  5483. if ( matchedSelectors[ sel ] === undefined ) {
  5484. matchedSelectors[ sel ] = handleObj.needsContext ?
  5485. jQuery( sel, this ).index( cur ) > -1 :
  5486. jQuery.find( sel, this, null, [ cur ] ).length;
  5487. }
  5488. if ( matchedSelectors[ sel ] ) {
  5489. matchedHandlers.push( handleObj );
  5490. }
  5491. }
  5492. if ( matchedHandlers.length ) {
  5493. handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
  5494. }
  5495. }
  5496. }
  5497. }
  5498.  
  5499. // Add the remaining (directly-bound) handlers
  5500. cur = this;
  5501. if ( delegateCount < handlers.length ) {
  5502. handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
  5503. }
  5504.  
  5505. return handlerQueue;
  5506. },
  5507.  
  5508. addProp: function( name, hook ) {
  5509. Object.defineProperty( jQuery.Event.prototype, name, {
  5510. enumerable: true,
  5511. configurable: true,
  5512.  
  5513. get: isFunction( hook ) ?
  5514. function() {
  5515. if ( this.originalEvent ) {
  5516. return hook( this.originalEvent );
  5517. }
  5518. } :
  5519. function() {
  5520. if ( this.originalEvent ) {
  5521. return this.originalEvent[ name ];
  5522. }
  5523. },
  5524.  
  5525. set: function( value ) {
  5526. Object.defineProperty( this, name, {
  5527. enumerable: true,
  5528. configurable: true,
  5529. writable: true,
  5530. value: value
  5531. } );
  5532. }
  5533. } );
  5534. },
  5535.  
  5536. fix: function( originalEvent ) {
  5537. return originalEvent[ jQuery.expando ] ?
  5538. originalEvent :
  5539. new jQuery.Event( originalEvent );
  5540. },
  5541.  
  5542. special: {
  5543. load: {
  5544.  
  5545. // Prevent triggered image.load events from bubbling to window.load
  5546. noBubble: true
  5547. },
  5548. click: {
  5549.  
  5550. // Utilize native event to ensure correct state for checkable inputs
  5551. setup: function( data ) {
  5552.  
  5553. // For mutual compressibility with _default, replace `this` access with a local var.
  5554. // `|| data` is dead code meant only to preserve the variable through minification.
  5555. var el = this || data;
  5556.  
  5557. // Claim the first handler
  5558. if ( rcheckableType.test( el.type ) &&
  5559. el.click && nodeName( el, "input" ) ) {
  5560.  
  5561. // dataPriv.set( el, "click", ... )
  5562. leverageNative( el, "click", returnTrue );
  5563. }
  5564.  
  5565. // Return false to allow normal processing in the caller
  5566. return false;
  5567. },
  5568. trigger: function( data ) {
  5569.  
  5570. // For mutual compressibility with _default, replace `this` access with a local var.
  5571. // `|| data` is dead code meant only to preserve the variable through minification.
  5572. var el = this || data;
  5573.  
  5574. // Force setup before triggering a click
  5575. if ( rcheckableType.test( el.type ) &&
  5576. el.click && nodeName( el, "input" ) ) {
  5577.  
  5578. leverageNative( el, "click" );
  5579. }
  5580.  
  5581. // Return non-false to allow normal event-path propagation
  5582. return true;
  5583. },
  5584.  
  5585. // For cross-browser consistency, suppress native .click() on links
  5586. // Also prevent it if we're currently inside a leveraged native-event stack
  5587. _default: function( event ) {
  5588. var target = event.target;
  5589. return rcheckableType.test( target.type ) &&
  5590. target.click && nodeName( target, "input" ) &&
  5591. dataPriv.get( target, "click" ) ||
  5592. nodeName( target, "a" );
  5593. }
  5594. },
  5595.  
  5596. beforeunload: {
  5597. postDispatch: function( event ) {
  5598.  
  5599. // Support: Firefox 20+
  5600. // Firefox doesn't alert if the returnValue field is not set.
  5601. if ( event.result !== undefined && event.originalEvent ) {
  5602. event.originalEvent.returnValue = event.result;
  5603. }
  5604. }
  5605. }
  5606. }
  5607. };
  5608.  
  5609. // Ensure the presence of an event listener that handles manually-triggered
  5610. // synthetic events by interrupting progress until reinvoked in response to
  5611. // *native* events that it fires directly, ensuring that state changes have
  5612. // already occurred before other listeners are invoked.
  5613. function leverageNative( el, type, expectSync ) {
  5614.  
  5615. // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
  5616. if ( !expectSync ) {
  5617. if ( dataPriv.get( el, type ) === undefined ) {
  5618. jQuery.event.add( el, type, returnTrue );
  5619. }
  5620. return;
  5621. }
  5622.  
  5623. // Register the controller as a special universal handler for all event namespaces
  5624. dataPriv.set( el, type, false );
  5625. jQuery.event.add( el, type, {
  5626. namespace: false,
  5627. handler: function( event ) {
  5628. var notAsync, result,
  5629. saved = dataPriv.get( this, type );
  5630.  
  5631. if ( ( event.isTrigger & 1 ) && this[ type ] ) {
  5632.  
  5633. // Interrupt processing of the outer synthetic .trigger()ed event
  5634. // Saved data should be false in such cases, but might be a leftover capture object
  5635. // from an async native handler (gh-4350)
  5636. if ( !saved.length ) {
  5637.  
  5638. // Store arguments for use when handling the inner native event
  5639. // There will always be at least one argument (an event object), so this array
  5640. // will not be confused with a leftover capture object.
  5641. saved = slice.call( arguments );
  5642. dataPriv.set( this, type, saved );
  5643.  
  5644. // Trigger the native event and capture its result
  5645. // Support: IE <=9 - 11+
  5646. // focus() and blur() are asynchronous
  5647. notAsync = expectSync( this, type );
  5648. this[ type ]();
  5649. result = dataPriv.get( this, type );
  5650. if ( saved !== result || notAsync ) {
  5651. dataPriv.set( this, type, false );
  5652. } else {
  5653. result = {};
  5654. }
  5655. if ( saved !== result ) {
  5656.  
  5657. // Cancel the outer synthetic event
  5658. event.stopImmediatePropagation();
  5659. event.preventDefault();
  5660.  
  5661. // Support: Chrome 86+
  5662. // In Chrome, if an element having a focusout handler is blurred by
  5663. // clicking outside of it, it invokes the handler synchronously. If
  5664. // that handler calls `.remove()` on the element, the data is cleared,
  5665. // leaving `result` undefined. We need to guard against this.
  5666. return result && result.value;
  5667. }
  5668.  
  5669. // If this is an inner synthetic event for an event with a bubbling surrogate
  5670. // (focus or blur), assume that the surrogate already propagated from triggering the
  5671. // native event and prevent that from happening again here.
  5672. // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
  5673. // bubbling surrogate propagates *after* the non-bubbling base), but that seems
  5674. // less bad than duplication.
  5675. } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
  5676. event.stopPropagation();
  5677. }
  5678.  
  5679. // If this is a native event triggered above, everything is now in order
  5680. // Fire an inner synthetic event with the original arguments
  5681. } else if ( saved.length ) {
  5682.  
  5683. // ...and capture the result
  5684. dataPriv.set( this, type, {
  5685. value: jQuery.event.trigger(
  5686.  
  5687. // Support: IE <=9 - 11+
  5688. // Extend with the prototype to reset the above stopImmediatePropagation()
  5689. jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
  5690. saved.slice( 1 ),
  5691. this
  5692. )
  5693. } );
  5694.  
  5695. // Abort handling of the native event
  5696. event.stopImmediatePropagation();
  5697. }
  5698. }
  5699. } );
  5700. }
  5701.  
  5702. jQuery.removeEvent = function( elem, type, handle ) {
  5703.  
  5704. // This "if" is needed for plain objects
  5705. if ( elem.removeEventListener ) {
  5706. elem.removeEventListener( type, handle );
  5707. }
  5708. };
  5709.  
  5710. jQuery.Event = function( src, props ) {
  5711.  
  5712. // Allow instantiation without the 'new' keyword
  5713. if ( !( this instanceof jQuery.Event ) ) {
  5714. return new jQuery.Event( src, props );
  5715. }
  5716.  
  5717. // Event object
  5718. if ( src && src.type ) {
  5719. this.originalEvent = src;
  5720. this.type = src.type;
  5721.  
  5722. // Events bubbling up the document may have been marked as prevented
  5723. // by a handler lower down the tree; reflect the correct value.
  5724. this.isDefaultPrevented = src.defaultPrevented ||
  5725. src.defaultPrevented === undefined &&
  5726.  
  5727. // Support: Android <=2.3 only
  5728. src.returnValue === false ?
  5729. returnTrue :
  5730. returnFalse;
  5731.  
  5732. // Create target properties
  5733. // Support: Safari <=6 - 7 only
  5734. // Target should not be a text node (trac-504, trac-13143)
  5735. this.target = ( src.target && src.target.nodeType === 3 ) ?
  5736. src.target.parentNode :
  5737. src.target;
  5738.  
  5739. this.currentTarget = src.currentTarget;
  5740. this.relatedTarget = src.relatedTarget;
  5741.  
  5742. // Event type
  5743. } else {
  5744. this.type = src;
  5745. }
  5746.  
  5747. // Put explicitly provided properties onto the event object
  5748. if ( props ) {
  5749. jQuery.extend( this, props );
  5750. }
  5751.  
  5752. // Create a timestamp if incoming event doesn't have one
  5753. this.timeStamp = src && src.timeStamp || Date.now();
  5754.  
  5755. // Mark it as fixed
  5756. this[ jQuery.expando ] = true;
  5757. };
  5758.  
  5759. // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  5760. // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  5761. jQuery.Event.prototype = {
  5762. constructor: jQuery.Event,
  5763. isDefaultPrevented: returnFalse,
  5764. isPropagationStopped: returnFalse,
  5765. isImmediatePropagationStopped: returnFalse,
  5766. isSimulated: false,
  5767.  
  5768. preventDefault: function() {
  5769. var e = this.originalEvent;
  5770.  
  5771. this.isDefaultPrevented = returnTrue;
  5772.  
  5773. if ( e && !this.isSimulated ) {
  5774. e.preventDefault();
  5775. }
  5776. },
  5777. stopPropagation: function() {
  5778. var e = this.originalEvent;
  5779.  
  5780. this.isPropagationStopped = returnTrue;
  5781.  
  5782. if ( e && !this.isSimulated ) {
  5783. e.stopPropagation();
  5784. }
  5785. },
  5786. stopImmediatePropagation: function() {
  5787. var e = this.originalEvent;
  5788.  
  5789. this.isImmediatePropagationStopped = returnTrue;
  5790.  
  5791. if ( e && !this.isSimulated ) {
  5792. e.stopImmediatePropagation();
  5793. }
  5794.  
  5795. this.stopPropagation();
  5796. }
  5797. };
  5798.  
  5799. // Includes all common event props including KeyEvent and MouseEvent specific props
  5800. jQuery.each( {
  5801. altKey: true,
  5802. bubbles: true,
  5803. cancelable: true,
  5804. changedTouches: true,
  5805. ctrlKey: true,
  5806. detail: true,
  5807. eventPhase: true,
  5808. metaKey: true,
  5809. pageX: true,
  5810. pageY: true,
  5811. shiftKey: true,
  5812. view: true,
  5813. "char": true,
  5814. code: true,
  5815. charCode: true,
  5816. key: true,
  5817. keyCode: true,
  5818. button: true,
  5819. buttons: true,
  5820. clientX: true,
  5821. clientY: true,
  5822. offsetX: true,
  5823. offsetY: true,
  5824. pointerId: true,
  5825. pointerType: true,
  5826. screenX: true,
  5827. screenY: true,
  5828. targetTouches: true,
  5829. toElement: true,
  5830. touches: true,
  5831. which: true
  5832. }, jQuery.event.addProp );
  5833.  
  5834. jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
  5835. jQuery.event.special[ type ] = {
  5836.  
  5837. // Utilize native event if possible so blur/focus sequence is correct
  5838. setup: function() {
  5839.  
  5840. // Claim the first handler
  5841. // dataPriv.set( this, "focus", ... )
  5842. // dataPriv.set( this, "blur", ... )
  5843. leverageNative( this, type, expectSync );
  5844.  
  5845. // Return false to allow normal processing in the caller
  5846. return false;
  5847. },
  5848. trigger: function() {
  5849.  
  5850. // Force setup before trigger
  5851. leverageNative( this, type );
  5852.  
  5853. // Return non-false to allow normal event-path propagation
  5854. return true;
  5855. },
  5856.  
  5857. // Suppress native focus or blur if we're currently inside
  5858. // a leveraged native-event stack
  5859. _default: function( event ) {
  5860. return dataPriv.get( event.target, type );
  5861. },
  5862.  
  5863. delegateType: delegateType
  5864. };
  5865. } );
  5866.  
  5867. // Create mouseenter/leave events using mouseover/out and event-time checks
  5868. // so that event delegation works in jQuery.
  5869. // Do the same for pointerenter/pointerleave and pointerover/pointerout
  5870. //
  5871. // Support: Safari 7 only
  5872. // Safari sends mouseenter too often; see:
  5873. // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
  5874. // for the description of the bug (it existed in older Chrome versions as well).
  5875. jQuery.each( {
  5876. mouseenter: "mouseover",
  5877. mouseleave: "mouseout",
  5878. pointerenter: "pointerover",
  5879. pointerleave: "pointerout"
  5880. }, function( orig, fix ) {
  5881. jQuery.event.special[ orig ] = {
  5882. delegateType: fix,
  5883. bindType: fix,
  5884.  
  5885. handle: function( event ) {
  5886. var ret,
  5887. target = this,
  5888. related = event.relatedTarget,
  5889. handleObj = event.handleObj;
  5890.  
  5891. // For mouseenter/leave call the handler if related is outside the target.
  5892. // NB: No relatedTarget if the mouse left/entered the browser window
  5893. if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
  5894. event.type = handleObj.origType;
  5895. ret = handleObj.handler.apply( this, arguments );
  5896. event.type = fix;
  5897. }
  5898. return ret;
  5899. }
  5900. };
  5901. } );
  5902.  
  5903. jQuery.fn.extend( {
  5904.  
  5905. on: function( types, selector, data, fn ) {
  5906. return on( this, types, selector, data, fn );
  5907. },
  5908. one: function( types, selector, data, fn ) {
  5909. return on( this, types, selector, data, fn, 1 );
  5910. },
  5911. off: function( types, selector, fn ) {
  5912. var handleObj, type;
  5913. if ( types && types.preventDefault && types.handleObj ) {
  5914.  
  5915. // ( event ) dispatched jQuery.Event
  5916. handleObj = types.handleObj;
  5917. jQuery( types.delegateTarget ).off(
  5918. handleObj.namespace ?
  5919. handleObj.origType + "." + handleObj.namespace :
  5920. handleObj.origType,
  5921. handleObj.selector,
  5922. handleObj.handler
  5923. );
  5924. return this;
  5925. }
  5926. if ( typeof types === "object" ) {
  5927.  
  5928. // ( types-object [, selector] )
  5929. for ( type in types ) {
  5930. this.off( type, selector, types[ type ] );
  5931. }
  5932. return this;
  5933. }
  5934. if ( selector === false || typeof selector === "function" ) {
  5935.  
  5936. // ( types [, fn] )
  5937. fn = selector;
  5938. selector = undefined;
  5939. }
  5940. if ( fn === false ) {
  5941. fn = returnFalse;
  5942. }
  5943. return this.each( function() {
  5944. jQuery.event.remove( this, types, fn, selector );
  5945. } );
  5946. }
  5947. } );
  5948.  
  5949.  
  5950. var
  5951.  
  5952. // Support: IE <=10 - 11, Edge 12 - 13 only
  5953. // In IE/Edge using regex groups here causes severe slowdowns.
  5954. // See https://connect.microsoft.com/IE/feedback/details/1736512/
  5955. rnoInnerhtml = /<script|<style|<link/i,
  5956.  
  5957. // checked="checked" or checked
  5958. rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  5959.  
  5960. rcleanScript = /^\s*<!\[CDATA\[|\]\]>\s*$/g;
  5961.  
  5962. // Prefer a tbody over its parent table for containing new rows
  5963. function manipulationTarget( elem, content ) {
  5964. if ( nodeName( elem, "table" ) &&
  5965. nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
  5966.  
  5967. return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
  5968. }
  5969.  
  5970. return elem;
  5971. }
  5972.  
  5973. // Replace/restore the type attribute of script elements for safe DOM manipulation
  5974. function disableScript( elem ) {
  5975. elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
  5976. return elem;
  5977. }
  5978. function restoreScript( elem ) {
  5979. if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
  5980. elem.type = elem.type.slice( 5 );
  5981. } else {
  5982. elem.removeAttribute( "type" );
  5983. }
  5984.  
  5985. return elem;
  5986. }
  5987.  
  5988. function cloneCopyEvent( src, dest ) {
  5989. var i, l, type, pdataOld, udataOld, udataCur, events;
  5990.  
  5991. if ( dest.nodeType !== 1 ) {
  5992. return;
  5993. }
  5994.  
  5995. // 1. Copy private data: events, handlers, etc.
  5996. if ( dataPriv.hasData( src ) ) {
  5997. pdataOld = dataPriv.get( src );
  5998. events = pdataOld.events;
  5999.  
  6000. if ( events ) {
  6001. dataPriv.remove( dest, "handle events" );
  6002.  
  6003. for ( type in events ) {
  6004. for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  6005. jQuery.event.add( dest, type, events[ type ][ i ] );
  6006. }
  6007. }
  6008. }
  6009. }
  6010.  
  6011. // 2. Copy user data
  6012. if ( dataUser.hasData( src ) ) {
  6013. udataOld = dataUser.access( src );
  6014. udataCur = jQuery.extend( {}, udataOld );
  6015.  
  6016. dataUser.set( dest, udataCur );
  6017. }
  6018. }
  6019.  
  6020. // Fix IE bugs, see support tests
  6021. function fixInput( src, dest ) {
  6022. var nodeName = dest.nodeName.toLowerCase();
  6023.  
  6024. // Fails to persist the checked state of a cloned checkbox or radio button.
  6025. if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  6026. dest.checked = src.checked;
  6027.  
  6028. // Fails to return the selected option to the default selected state when cloning options
  6029. } else if ( nodeName === "input" || nodeName === "textarea" ) {
  6030. dest.defaultValue = src.defaultValue;
  6031. }
  6032. }
  6033.  
  6034. function domManip( collection, args, callback, ignored ) {
  6035.  
  6036. // Flatten any nested arrays
  6037. args = flat( args );
  6038.  
  6039. var fragment, first, scripts, hasScripts, node, doc,
  6040. i = 0,
  6041. l = collection.length,
  6042. iNoClone = l - 1,
  6043. value = args[ 0 ],
  6044. valueIsFunction = isFunction( value );
  6045.  
  6046. // We can't cloneNode fragments that contain checked, in WebKit
  6047. if ( valueIsFunction ||
  6048. ( l > 1 && typeof value === "string" &&
  6049. !support.checkClone && rchecked.test( value ) ) ) {
  6050. return collection.each( function( index ) {
  6051. var self = collection.eq( index );
  6052. if ( valueIsFunction ) {
  6053. args[ 0 ] = value.call( this, index, self.html() );
  6054. }
  6055. domManip( self, args, callback, ignored );
  6056. } );
  6057. }
  6058.  
  6059. if ( l ) {
  6060. fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
  6061. first = fragment.firstChild;
  6062.  
  6063. if ( fragment.childNodes.length === 1 ) {
  6064. fragment = first;
  6065. }
  6066.  
  6067. // Require either new content or an interest in ignored elements to invoke the callback
  6068. if ( first || ignored ) {
  6069. scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  6070. hasScripts = scripts.length;
  6071.  
  6072. // Use the original fragment for the last item
  6073. // instead of the first because it can end up
  6074. // being emptied incorrectly in certain situations (trac-8070).
  6075. for ( ; i < l; i++ ) {
  6076. node = fragment;
  6077.  
  6078. if ( i !== iNoClone ) {
  6079. node = jQuery.clone( node, true, true );
  6080.  
  6081. // Keep references to cloned scripts for later restoration
  6082. if ( hasScripts ) {
  6083.  
  6084. // Support: Android <=4.0 only, PhantomJS 1 only
  6085. // push.apply(_, arraylike) throws on ancient WebKit
  6086. jQuery.merge( scripts, getAll( node, "script" ) );
  6087. }
  6088. }
  6089.  
  6090. callback.call( collection[ i ], node, i );
  6091. }
  6092.  
  6093. if ( hasScripts ) {
  6094. doc = scripts[ scripts.length - 1 ].ownerDocument;
  6095.  
  6096. // Reenable scripts
  6097. jQuery.map( scripts, restoreScript );
  6098.  
  6099. // Evaluate executable scripts on first document insertion
  6100. for ( i = 0; i < hasScripts; i++ ) {
  6101. node = scripts[ i ];
  6102. if ( rscriptType.test( node.type || "" ) &&
  6103. !dataPriv.access( node, "globalEval" ) &&
  6104. jQuery.contains( doc, node ) ) {
  6105.  
  6106. if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) {
  6107.  
  6108. // Optional AJAX dependency, but won't run scripts if not present
  6109. if ( jQuery._evalUrl && !node.noModule ) {
  6110. jQuery._evalUrl( node.src, {
  6111. nonce: node.nonce || node.getAttribute( "nonce" )
  6112. }, doc );
  6113. }
  6114. } else {
  6115.  
  6116. // Unwrap a CDATA section containing script contents. This shouldn't be
  6117. // needed as in XML documents they're already not visible when
  6118. // inspecting element contents and in HTML documents they have no
  6119. // meaning but we're preserving that logic for backwards compatibility.
  6120. // This will be removed completely in 4.0. See gh-4904.
  6121. DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
  6122. }
  6123. }
  6124. }
  6125. }
  6126. }
  6127. }
  6128.  
  6129. return collection;
  6130. }
  6131.  
  6132. function remove( elem, selector, keepData ) {
  6133. var node,
  6134. nodes = selector ? jQuery.filter( selector, elem ) : elem,
  6135. i = 0;
  6136.  
  6137. for ( ; ( node = nodes[ i ] ) != null; i++ ) {
  6138. if ( !keepData && node.nodeType === 1 ) {
  6139. jQuery.cleanData( getAll( node ) );
  6140. }
  6141.  
  6142. if ( node.parentNode ) {
  6143. if ( keepData && isAttached( node ) ) {
  6144. setGlobalEval( getAll( node, "script" ) );
  6145. }
  6146. node.parentNode.removeChild( node );
  6147. }
  6148. }
  6149.  
  6150. return elem;
  6151. }
  6152.  
  6153. jQuery.extend( {
  6154. htmlPrefilter: function( html ) {
  6155. return html;
  6156. },
  6157.  
  6158. clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  6159. var i, l, srcElements, destElements,
  6160. clone = elem.cloneNode( true ),
  6161. inPage = isAttached( elem );
  6162.  
  6163. // Fix IE cloning issues
  6164. if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
  6165. !jQuery.isXMLDoc( elem ) ) {
  6166.  
  6167. // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
  6168. destElements = getAll( clone );
  6169. srcElements = getAll( elem );
  6170.  
  6171. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  6172. fixInput( srcElements[ i ], destElements[ i ] );
  6173. }
  6174. }
  6175.  
  6176. // Copy the events from the original to the clone
  6177. if ( dataAndEvents ) {
  6178. if ( deepDataAndEvents ) {
  6179. srcElements = srcElements || getAll( elem );
  6180. destElements = destElements || getAll( clone );
  6181.  
  6182. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  6183. cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  6184. }
  6185. } else {
  6186. cloneCopyEvent( elem, clone );
  6187. }
  6188. }
  6189.  
  6190. // Preserve script evaluation history
  6191. destElements = getAll( clone, "script" );
  6192. if ( destElements.length > 0 ) {
  6193. setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  6194. }
  6195.  
  6196. // Return the cloned set
  6197. return clone;
  6198. },
  6199.  
  6200. cleanData: function( elems ) {
  6201. var data, elem, type,
  6202. special = jQuery.event.special,
  6203. i = 0;
  6204.  
  6205. for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
  6206. if ( acceptData( elem ) ) {
  6207. if ( ( data = elem[ dataPriv.expando ] ) ) {
  6208. if ( data.events ) {
  6209. for ( type in data.events ) {
  6210. if ( special[ type ] ) {
  6211. jQuery.event.remove( elem, type );
  6212.  
  6213. // This is a shortcut to avoid jQuery.event.remove's overhead
  6214. } else {
  6215. jQuery.removeEvent( elem, type, data.handle );
  6216. }
  6217. }
  6218. }
  6219.  
  6220. // Support: Chrome <=35 - 45+
  6221. // Assign undefined instead of using delete, see Data#remove
  6222. elem[ dataPriv.expando ] = undefined;
  6223. }
  6224. if ( elem[ dataUser.expando ] ) {
  6225.  
  6226. // Support: Chrome <=35 - 45+
  6227. // Assign undefined instead of using delete, see Data#remove
  6228. elem[ dataUser.expando ] = undefined;
  6229. }
  6230. }
  6231. }
  6232. }
  6233. } );
  6234.  
  6235. jQuery.fn.extend( {
  6236. detach: function( selector ) {
  6237. return remove( this, selector, true );
  6238. },
  6239.  
  6240. remove: function( selector ) {
  6241. return remove( this, selector );
  6242. },
  6243.  
  6244. text: function( value ) {
  6245. return access( this, function( value ) {
  6246. return value === undefined ?
  6247. jQuery.text( this ) :
  6248. this.empty().each( function() {
  6249. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6250. this.textContent = value;
  6251. }
  6252. } );
  6253. }, null, value, arguments.length );
  6254. },
  6255.  
  6256. append: function() {
  6257. return domManip( this, arguments, function( elem ) {
  6258. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6259. var target = manipulationTarget( this, elem );
  6260. target.appendChild( elem );
  6261. }
  6262. } );
  6263. },
  6264.  
  6265. prepend: function() {
  6266. return domManip( this, arguments, function( elem ) {
  6267. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6268. var target = manipulationTarget( this, elem );
  6269. target.insertBefore( elem, target.firstChild );
  6270. }
  6271. } );
  6272. },
  6273.  
  6274. before: function() {
  6275. return domManip( this, arguments, function( elem ) {
  6276. if ( this.parentNode ) {
  6277. this.parentNode.insertBefore( elem, this );
  6278. }
  6279. } );
  6280. },
  6281.  
  6282. after: function() {
  6283. return domManip( this, arguments, function( elem ) {
  6284. if ( this.parentNode ) {
  6285. this.parentNode.insertBefore( elem, this.nextSibling );
  6286. }
  6287. } );
  6288. },
  6289.  
  6290. empty: function() {
  6291. var elem,
  6292. i = 0;
  6293.  
  6294. for ( ; ( elem = this[ i ] ) != null; i++ ) {
  6295. if ( elem.nodeType === 1 ) {
  6296.  
  6297. // Prevent memory leaks
  6298. jQuery.cleanData( getAll( elem, false ) );
  6299.  
  6300. // Remove any remaining nodes
  6301. elem.textContent = "";
  6302. }
  6303. }
  6304.  
  6305. return this;
  6306. },
  6307.  
  6308. clone: function( dataAndEvents, deepDataAndEvents ) {
  6309. dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  6310. deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  6311.  
  6312. return this.map( function() {
  6313. return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  6314. } );
  6315. },
  6316.  
  6317. html: function( value ) {
  6318. return access( this, function( value ) {
  6319. var elem = this[ 0 ] || {},
  6320. i = 0,
  6321. l = this.length;
  6322.  
  6323. if ( value === undefined && elem.nodeType === 1 ) {
  6324. return elem.innerHTML;
  6325. }
  6326.  
  6327. // See if we can take a shortcut and just use innerHTML
  6328. if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  6329. !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  6330.  
  6331. value = jQuery.htmlPrefilter( value );
  6332.  
  6333. try {
  6334. for ( ; i < l; i++ ) {
  6335. elem = this[ i ] || {};
  6336.  
  6337. // Remove element nodes and prevent memory leaks
  6338. if ( elem.nodeType === 1 ) {
  6339. jQuery.cleanData( getAll( elem, false ) );
  6340. elem.innerHTML = value;
  6341. }
  6342. }
  6343.  
  6344. elem = 0;
  6345.  
  6346. // If using innerHTML throws an exception, use the fallback method
  6347. } catch ( e ) {}
  6348. }
  6349.  
  6350. if ( elem ) {
  6351. this.empty().append( value );
  6352. }
  6353. }, null, value, arguments.length );
  6354. },
  6355.  
  6356. replaceWith: function() {
  6357. var ignored = [];
  6358.  
  6359. // Make the changes, replacing each non-ignored context element with the new content
  6360. return domManip( this, arguments, function( elem ) {
  6361. var parent = this.parentNode;
  6362.  
  6363. if ( jQuery.inArray( this, ignored ) < 0 ) {
  6364. jQuery.cleanData( getAll( this ) );
  6365. if ( parent ) {
  6366. parent.replaceChild( elem, this );
  6367. }
  6368. }
  6369.  
  6370. // Force callback invocation
  6371. }, ignored );
  6372. }
  6373. } );
  6374.  
  6375. jQuery.each( {
  6376. appendTo: "append",
  6377. prependTo: "prepend",
  6378. insertBefore: "before",
  6379. insertAfter: "after",
  6380. replaceAll: "replaceWith"
  6381. }, function( name, original ) {
  6382. jQuery.fn[ name ] = function( selector ) {
  6383. var elems,
  6384. ret = [],
  6385. insert = jQuery( selector ),
  6386. last = insert.length - 1,
  6387. i = 0;
  6388.  
  6389. for ( ; i <= last; i++ ) {
  6390. elems = i === last ? this : this.clone( true );
  6391. jQuery( insert[ i ] )[ original ]( elems );
  6392.  
  6393. // Support: Android <=4.0 only, PhantomJS 1 only
  6394. // .get() because push.apply(_, arraylike) throws on ancient WebKit
  6395. push.apply( ret, elems.get() );
  6396. }
  6397.  
  6398. return this.pushStack( ret );
  6399. };
  6400. } );
  6401. var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  6402.  
  6403. var rcustomProp = /^--/;
  6404.  
  6405.  
  6406. var getStyles = function( elem ) {
  6407.  
  6408. // Support: IE <=11 only, Firefox <=30 (trac-15098, trac-14150)
  6409. // IE throws on elements created in popups
  6410. // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
  6411. var view = elem.ownerDocument.defaultView;
  6412.  
  6413. if ( !view || !view.opener ) {
  6414. view = window;
  6415. }
  6416.  
  6417. return view.getComputedStyle( elem );
  6418. };
  6419.  
  6420. var swap = function( elem, options, callback ) {
  6421. var ret, name,
  6422. old = {};
  6423.  
  6424. // Remember the old values, and insert the new ones
  6425. for ( name in options ) {
  6426. old[ name ] = elem.style[ name ];
  6427. elem.style[ name ] = options[ name ];
  6428. }
  6429.  
  6430. ret = callback.call( elem );
  6431.  
  6432. // Revert the old values
  6433. for ( name in options ) {
  6434. elem.style[ name ] = old[ name ];
  6435. }
  6436.  
  6437. return ret;
  6438. };
  6439.  
  6440.  
  6441. var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
  6442.  
  6443. var whitespace = "[\\x20\\t\\r\\n\\f]";
  6444.  
  6445.  
  6446. var rtrimCSS = new RegExp(
  6447. "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
  6448. "g"
  6449. );
  6450.  
  6451.  
  6452.  
  6453.  
  6454. ( function() {
  6455.  
  6456. // Executing both pixelPosition & boxSizingReliable tests require only one layout
  6457. // so they're executed at the same time to save the second computation.
  6458. function computeStyleTests() {
  6459.  
  6460. // This is a singleton, we need to execute it only once
  6461. if ( !div ) {
  6462. return;
  6463. }
  6464.  
  6465. container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
  6466. "margin-top:1px;padding:0;border:0";
  6467. div.style.cssText =
  6468. "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
  6469. "margin:auto;border:1px;padding:1px;" +
  6470. "width:60%;top:1%";
  6471. documentElement.appendChild( container ).appendChild( div );
  6472.  
  6473. var divStyle = window.getComputedStyle( div );
  6474. pixelPositionVal = divStyle.top !== "1%";
  6475.  
  6476. // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
  6477. reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
  6478.  
  6479. // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
  6480. // Some styles come back with percentage values, even though they shouldn't
  6481. div.style.right = "60%";
  6482. pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
  6483.  
  6484. // Support: IE 9 - 11 only
  6485. // Detect misreporting of content dimensions for box-sizing:border-box elements
  6486. boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
  6487.  
  6488. // Support: IE 9 only
  6489. // Detect overflow:scroll screwiness (gh-3699)
  6490. // Support: Chrome <=64
  6491. // Don't get tricked when zoom affects offsetWidth (gh-4029)
  6492. div.style.position = "absolute";
  6493. scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
  6494.  
  6495. documentElement.removeChild( container );
  6496.  
  6497. // Nullify the div so it wouldn't be stored in the memory and
  6498. // it will also be a sign that checks already performed
  6499. div = null;
  6500. }
  6501.  
  6502. function roundPixelMeasures( measure ) {
  6503. return Math.round( parseFloat( measure ) );
  6504. }
  6505.  
  6506. var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
  6507. reliableTrDimensionsVal, reliableMarginLeftVal,
  6508. container = document.createElement( "div" ),
  6509. div = document.createElement( "div" );
  6510.  
  6511. // Finish early in limited (non-browser) environments
  6512. if ( !div.style ) {
  6513. return;
  6514. }
  6515.  
  6516. // Support: IE <=9 - 11 only
  6517. // Style of cloned element affects source element cloned (trac-8908)
  6518. div.style.backgroundClip = "content-box";
  6519. div.cloneNode( true ).style.backgroundClip = "";
  6520. support.clearCloneStyle = div.style.backgroundClip === "content-box";
  6521.  
  6522. jQuery.extend( support, {
  6523. boxSizingReliable: function() {
  6524. computeStyleTests();
  6525. return boxSizingReliableVal;
  6526. },
  6527. pixelBoxStyles: function() {
  6528. computeStyleTests();
  6529. return pixelBoxStylesVal;
  6530. },
  6531. pixelPosition: function() {
  6532. computeStyleTests();
  6533. return pixelPositionVal;
  6534. },
  6535. reliableMarginLeft: function() {
  6536. computeStyleTests();
  6537. return reliableMarginLeftVal;
  6538. },
  6539. scrollboxSize: function() {
  6540. computeStyleTests();
  6541. return scrollboxSizeVal;
  6542. },
  6543.  
  6544. // Support: IE 9 - 11+, Edge 15 - 18+
  6545. // IE/Edge misreport `getComputedStyle` of table rows with width/height
  6546. // set in CSS while `offset*` properties report correct values.
  6547. // Behavior in IE 9 is more subtle than in newer versions & it passes
  6548. // some versions of this test; make sure not to make it pass there!
  6549. //
  6550. // Support: Firefox 70+
  6551. // Only Firefox includes border widths
  6552. // in computed dimensions. (gh-4529)
  6553. reliableTrDimensions: function() {
  6554. var table, tr, trChild, trStyle;
  6555. if ( reliableTrDimensionsVal == null ) {
  6556. table = document.createElement( "table" );
  6557. tr = document.createElement( "tr" );
  6558. trChild = document.createElement( "div" );
  6559.  
  6560. table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
  6561. tr.style.cssText = "border:1px solid";
  6562.  
  6563. // Support: Chrome 86+
  6564. // Height set through cssText does not get applied.
  6565. // Computed height then comes back as 0.
  6566. tr.style.height = "1px";
  6567. trChild.style.height = "9px";
  6568.  
  6569. // Support: Android 8 Chrome 86+
  6570. // In our bodyBackground.html iframe,
  6571. // display for all div elements is set to "inline",
  6572. // which causes a problem only in Android 8 Chrome 86.
  6573. // Ensuring the div is display: block
  6574. // gets around this issue.
  6575. trChild.style.display = "block";
  6576.  
  6577. documentElement
  6578. .appendChild( table )
  6579. .appendChild( tr )
  6580. .appendChild( trChild );
  6581.  
  6582. trStyle = window.getComputedStyle( tr );
  6583. reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
  6584. parseInt( trStyle.borderTopWidth, 10 ) +
  6585. parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;
  6586.  
  6587. documentElement.removeChild( table );
  6588. }
  6589. return reliableTrDimensionsVal;
  6590. }
  6591. } );
  6592. } )();
  6593.  
  6594.  
  6595. function curCSS( elem, name, computed ) {
  6596. var width, minWidth, maxWidth, ret,
  6597. isCustomProp = rcustomProp.test( name ),
  6598.  
  6599. // Support: Firefox 51+
  6600. // Retrieving style before computed somehow
  6601. // fixes an issue with getting wrong values
  6602. // on detached elements
  6603. style = elem.style;
  6604.  
  6605. computed = computed || getStyles( elem );
  6606.  
  6607. // getPropertyValue is needed for:
  6608. // .css('filter') (IE 9 only, trac-12537)
  6609. // .css('--customProperty) (gh-3144)
  6610. if ( computed ) {
  6611. ret = computed.getPropertyValue( name ) || computed[ name ];
  6612.  
  6613. // trim whitespace for custom property (issue gh-4926)
  6614. if ( isCustomProp ) {
  6615.  
  6616. // rtrim treats U+000D CARRIAGE RETURN and U+000C FORM FEED
  6617. // as whitespace while CSS does not, but this is not a problem
  6618. // because CSS preprocessing replaces them with U+000A LINE FEED
  6619. // (which *is* CSS whitespace)
  6620. // https://www.w3.org/TR/css-syntax-3/#input-preprocessing
  6621. ret = ret.replace( rtrimCSS, "$1" );
  6622. }
  6623.  
  6624. if ( ret === "" && !isAttached( elem ) ) {
  6625. ret = jQuery.style( elem, name );
  6626. }
  6627.  
  6628. // A tribute to the "awesome hack by Dean Edwards"
  6629. // Android Browser returns percentage for some values,
  6630. // but width seems to be reliably pixels.
  6631. // This is against the CSSOM draft spec:
  6632. // https://drafts.csswg.org/cssom/#resolved-values
  6633. if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
  6634.  
  6635. // Remember the original values
  6636. width = style.width;
  6637. minWidth = style.minWidth;
  6638. maxWidth = style.maxWidth;
  6639.  
  6640. // Put in the new values to get a computed value out
  6641. style.minWidth = style.maxWidth = style.width = ret;
  6642. ret = computed.width;
  6643.  
  6644. // Revert the changed values
  6645. style.width = width;
  6646. style.minWidth = minWidth;
  6647. style.maxWidth = maxWidth;
  6648. }
  6649. }
  6650.  
  6651. return ret !== undefined ?
  6652.  
  6653. // Support: IE <=9 - 11 only
  6654. // IE returns zIndex value as an integer.
  6655. ret + "" :
  6656. ret;
  6657. }
  6658.  
  6659.  
  6660. function addGetHookIf( conditionFn, hookFn ) {
  6661.  
  6662. // Define the hook, we'll check on the first run if it's really needed.
  6663. return {
  6664. get: function() {
  6665. if ( conditionFn() ) {
  6666.  
  6667. // Hook not needed (or it's not possible to use it due
  6668. // to missing dependency), remove it.
  6669. delete this.get;
  6670. return;
  6671. }
  6672.  
  6673. // Hook needed; redefine it so that the support test is not executed again.
  6674. return ( this.get = hookFn ).apply( this, arguments );
  6675. }
  6676. };
  6677. }
  6678.  
  6679.  
  6680. var cssPrefixes = [ "Webkit", "Moz", "ms" ],
  6681. emptyStyle = document.createElement( "div" ).style,
  6682. vendorProps = {};
  6683.  
  6684. // Return a vendor-prefixed property or undefined
  6685. function vendorPropName( name ) {
  6686.  
  6687. // Check for vendor prefixed names
  6688. var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
  6689. i = cssPrefixes.length;
  6690.  
  6691. while ( i-- ) {
  6692. name = cssPrefixes[ i ] + capName;
  6693. if ( name in emptyStyle ) {
  6694. return name;
  6695. }
  6696. }
  6697. }
  6698.  
  6699. // Return a potentially-mapped jQuery.cssProps or vendor prefixed property
  6700. function finalPropName( name ) {
  6701. var final = jQuery.cssProps[ name ] || vendorProps[ name ];
  6702.  
  6703. if ( final ) {
  6704. return final;
  6705. }
  6706. if ( name in emptyStyle ) {
  6707. return name;
  6708. }
  6709. return vendorProps[ name ] = vendorPropName( name ) || name;
  6710. }
  6711.  
  6712.  
  6713. var
  6714.  
  6715. // Swappable if display is none or starts with table
  6716. // except "table", "table-cell", or "table-caption"
  6717. // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  6718. rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  6719. cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  6720. cssNormalTransform = {
  6721. letterSpacing: "0",
  6722. fontWeight: "400"
  6723. };
  6724.  
  6725. function setPositiveNumber( _elem, value, subtract ) {
  6726.  
  6727. // Any relative (+/-) values have already been
  6728. // normalized at this point
  6729. var matches = rcssNum.exec( value );
  6730. return matches ?
  6731.  
  6732. // Guard against undefined "subtract", e.g., when used as in cssHooks
  6733. Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
  6734. value;
  6735. }
  6736.  
  6737. function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
  6738. var i = dimension === "width" ? 1 : 0,
  6739. extra = 0,
  6740. delta = 0;
  6741.  
  6742. // Adjustment may not be necessary
  6743. if ( box === ( isBorderBox ? "border" : "content" ) ) {
  6744. return 0;
  6745. }
  6746.  
  6747. for ( ; i < 4; i += 2 ) {
  6748.  
  6749. // Both box models exclude margin
  6750. if ( box === "margin" ) {
  6751. delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
  6752. }
  6753.  
  6754. // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
  6755. if ( !isBorderBox ) {
  6756.  
  6757. // Add padding
  6758. delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6759.  
  6760. // For "border" or "margin", add border
  6761. if ( box !== "padding" ) {
  6762. delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6763.  
  6764. // But still keep track of it otherwise
  6765. } else {
  6766. extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6767. }
  6768.  
  6769. // If we get here with a border-box (content + padding + border), we're seeking "content" or
  6770. // "padding" or "margin"
  6771. } else {
  6772.  
  6773. // For "content", subtract padding
  6774. if ( box === "content" ) {
  6775. delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6776. }
  6777.  
  6778. // For "content" or "padding", subtract border
  6779. if ( box !== "margin" ) {
  6780. delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6781. }
  6782. }
  6783. }
  6784.  
  6785. // Account for positive content-box scroll gutter when requested by providing computedVal
  6786. if ( !isBorderBox && computedVal >= 0 ) {
  6787.  
  6788. // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
  6789. // Assuming integer scroll gutter, subtract the rest and round down
  6790. delta += Math.max( 0, Math.ceil(
  6791. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  6792. computedVal -
  6793. delta -
  6794. extra -
  6795. 0.5
  6796.  
  6797. // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
  6798. // Use an explicit zero to avoid NaN (gh-3964)
  6799. ) ) || 0;
  6800. }
  6801.  
  6802. return delta;
  6803. }
  6804.  
  6805. function getWidthOrHeight( elem, dimension, extra ) {
  6806.  
  6807. // Start with computed style
  6808. var styles = getStyles( elem ),
  6809.  
  6810. // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
  6811. // Fake content-box until we know it's needed to know the true value.
  6812. boxSizingNeeded = !support.boxSizingReliable() || extra,
  6813. isBorderBox = boxSizingNeeded &&
  6814. jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6815. valueIsBorderBox = isBorderBox,
  6816.  
  6817. val = curCSS( elem, dimension, styles ),
  6818. offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
  6819.  
  6820. // Support: Firefox <=54
  6821. // Return a confounding non-pixel value or feign ignorance, as appropriate.
  6822. if ( rnumnonpx.test( val ) ) {
  6823. if ( !extra ) {
  6824. return val;
  6825. }
  6826. val = "auto";
  6827. }
  6828.  
  6829.  
  6830. // Support: IE 9 - 11 only
  6831. // Use offsetWidth/offsetHeight for when box sizing is unreliable.
  6832. // In those cases, the computed value can be trusted to be border-box.
  6833. if ( ( !support.boxSizingReliable() && isBorderBox ||
  6834.  
  6835. // Support: IE 10 - 11+, Edge 15 - 18+
  6836. // IE/Edge misreport `getComputedStyle` of table rows with width/height
  6837. // set in CSS while `offset*` properties report correct values.
  6838. // Interestingly, in some cases IE 9 doesn't suffer from this issue.
  6839. !support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
  6840.  
  6841. // Fall back to offsetWidth/offsetHeight when value is "auto"
  6842. // This happens for inline elements with no explicit setting (gh-3571)
  6843. val === "auto" ||
  6844.  
  6845. // Support: Android <=4.1 - 4.3 only
  6846. // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
  6847. !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
  6848.  
  6849. // Make sure the element is visible & connected
  6850. elem.getClientRects().length ) {
  6851.  
  6852. isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  6853.  
  6854. // Where available, offsetWidth/offsetHeight approximate border box dimensions.
  6855. // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
  6856. // retrieved value as a content box dimension.
  6857. valueIsBorderBox = offsetProp in elem;
  6858. if ( valueIsBorderBox ) {
  6859. val = elem[ offsetProp ];
  6860. }
  6861. }
  6862.  
  6863. // Normalize "" and auto
  6864. val = parseFloat( val ) || 0;
  6865.  
  6866. // Adjust for the element's box model
  6867. return ( val +
  6868. boxModelAdjustment(
  6869. elem,
  6870. dimension,
  6871. extra || ( isBorderBox ? "border" : "content" ),
  6872. valueIsBorderBox,
  6873. styles,
  6874.  
  6875. // Provide the current computed size to request scroll gutter calculation (gh-3589)
  6876. val
  6877. )
  6878. ) + "px";
  6879. }
  6880.  
  6881. jQuery.extend( {
  6882.  
  6883. // Add in style property hooks for overriding the default
  6884. // behavior of getting and setting a style property
  6885. cssHooks: {
  6886. opacity: {
  6887. get: function( elem, computed ) {
  6888. if ( computed ) {
  6889.  
  6890. // We should always get a number back from opacity
  6891. var ret = curCSS( elem, "opacity" );
  6892. return ret === "" ? "1" : ret;
  6893. }
  6894. }
  6895. }
  6896. },
  6897.  
  6898. // Don't automatically add "px" to these possibly-unitless properties
  6899. cssNumber: {
  6900. "animationIterationCount": true,
  6901. "columnCount": true,
  6902. "fillOpacity": true,
  6903. "flexGrow": true,
  6904. "flexShrink": true,
  6905. "fontWeight": true,
  6906. "gridArea": true,
  6907. "gridColumn": true,
  6908. "gridColumnEnd": true,
  6909. "gridColumnStart": true,
  6910. "gridRow": true,
  6911. "gridRowEnd": true,
  6912. "gridRowStart": true,
  6913. "lineHeight": true,
  6914. "opacity": true,
  6915. "order": true,
  6916. "orphans": true,
  6917. "widows": true,
  6918. "zIndex": true,
  6919. "zoom": true
  6920. },
  6921.  
  6922. // Add in properties whose names you wish to fix before
  6923. // setting or getting the value
  6924. cssProps: {},
  6925.  
  6926. // Get and set the style property on a DOM Node
  6927. style: function( elem, name, value, extra ) {
  6928.  
  6929. // Don't set styles on text and comment nodes
  6930. if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  6931. return;
  6932. }
  6933.  
  6934. // Make sure that we're working with the right name
  6935. var ret, type, hooks,
  6936. origName = camelCase( name ),
  6937. isCustomProp = rcustomProp.test( name ),
  6938. style = elem.style;
  6939.  
  6940. // Make sure that we're working with the right name. We don't
  6941. // want to query the value if it is a CSS custom property
  6942. // since they are user-defined.
  6943. if ( !isCustomProp ) {
  6944. name = finalPropName( origName );
  6945. }
  6946.  
  6947. // Gets hook for the prefixed version, then unprefixed version
  6948. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6949.  
  6950. // Check if we're setting a value
  6951. if ( value !== undefined ) {
  6952. type = typeof value;
  6953.  
  6954. // Convert "+=" or "-=" to relative numbers (trac-7345)
  6955. if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
  6956. value = adjustCSS( elem, name, ret );
  6957.  
  6958. // Fixes bug trac-9237
  6959. type = "number";
  6960. }
  6961.  
  6962. // Make sure that null and NaN values aren't set (trac-7116)
  6963. if ( value == null || value !== value ) {
  6964. return;
  6965. }
  6966.  
  6967. // If a number was passed in, add the unit (except for certain CSS properties)
  6968. // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
  6969. // "px" to a few hardcoded values.
  6970. if ( type === "number" && !isCustomProp ) {
  6971. value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
  6972. }
  6973.  
  6974. // background-* props affect original clone's values
  6975. if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  6976. style[ name ] = "inherit";
  6977. }
  6978.  
  6979. // If a hook was provided, use that value, otherwise just set the specified value
  6980. if ( !hooks || !( "set" in hooks ) ||
  6981. ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
  6982.  
  6983. if ( isCustomProp ) {
  6984. style.setProperty( name, value );
  6985. } else {
  6986. style[ name ] = value;
  6987. }
  6988. }
  6989.  
  6990. } else {
  6991.  
  6992. // If a hook was provided get the non-computed value from there
  6993. if ( hooks && "get" in hooks &&
  6994. ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
  6995.  
  6996. return ret;
  6997. }
  6998.  
  6999. // Otherwise just get the value from the style object
  7000. return style[ name ];
  7001. }
  7002. },
  7003.  
  7004. css: function( elem, name, extra, styles ) {
  7005. var val, num, hooks,
  7006. origName = camelCase( name ),
  7007. isCustomProp = rcustomProp.test( name );
  7008.  
  7009. // Make sure that we're working with the right name. We don't
  7010. // want to modify the value if it is a CSS custom property
  7011. // since they are user-defined.
  7012. if ( !isCustomProp ) {
  7013. name = finalPropName( origName );
  7014. }
  7015.  
  7016. // Try prefixed name followed by the unprefixed name
  7017. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  7018.  
  7019. // If a hook was provided get the computed value from there
  7020. if ( hooks && "get" in hooks ) {
  7021. val = hooks.get( elem, true, extra );
  7022. }
  7023.  
  7024. // Otherwise, if a way to get the computed value exists, use that
  7025. if ( val === undefined ) {
  7026. val = curCSS( elem, name, styles );
  7027. }
  7028.  
  7029. // Convert "normal" to computed value
  7030. if ( val === "normal" && name in cssNormalTransform ) {
  7031. val = cssNormalTransform[ name ];
  7032. }
  7033.  
  7034. // Make numeric if forced or a qualifier was provided and val looks numeric
  7035. if ( extra === "" || extra ) {
  7036. num = parseFloat( val );
  7037. return extra === true || isFinite( num ) ? num || 0 : val;
  7038. }
  7039.  
  7040. return val;
  7041. }
  7042. } );
  7043.  
  7044. jQuery.each( [ "height", "width" ], function( _i, dimension ) {
  7045. jQuery.cssHooks[ dimension ] = {
  7046. get: function( elem, computed, extra ) {
  7047. if ( computed ) {
  7048.  
  7049. // Certain elements can have dimension info if we invisibly show them
  7050. // but it must have a current display style that would benefit
  7051. return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  7052.  
  7053. // Support: Safari 8+
  7054. // Table columns in Safari have non-zero offsetWidth & zero
  7055. // getBoundingClientRect().width unless display is changed.
  7056. // Support: IE <=11 only
  7057. // Running getBoundingClientRect on a disconnected node
  7058. // in IE throws an error.
  7059. ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
  7060. swap( elem, cssShow, function() {
  7061. return getWidthOrHeight( elem, dimension, extra );
  7062. } ) :
  7063. getWidthOrHeight( elem, dimension, extra );
  7064. }
  7065. },
  7066.  
  7067. set: function( elem, value, extra ) {
  7068. var matches,
  7069. styles = getStyles( elem ),
  7070.  
  7071. // Only read styles.position if the test has a chance to fail
  7072. // to avoid forcing a reflow.
  7073. scrollboxSizeBuggy = !support.scrollboxSize() &&
  7074. styles.position === "absolute",
  7075.  
  7076. // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
  7077. boxSizingNeeded = scrollboxSizeBuggy || extra,
  7078. isBorderBox = boxSizingNeeded &&
  7079. jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  7080. subtract = extra ?
  7081. boxModelAdjustment(
  7082. elem,
  7083. dimension,
  7084. extra,
  7085. isBorderBox,
  7086. styles
  7087. ) :
  7088. 0;
  7089.  
  7090. // Account for unreliable border-box dimensions by comparing offset* to computed and
  7091. // faking a content-box to get border and padding (gh-3699)
  7092. if ( isBorderBox && scrollboxSizeBuggy ) {
  7093. subtract -= Math.ceil(
  7094. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  7095. parseFloat( styles[ dimension ] ) -
  7096. boxModelAdjustment( elem, dimension, "border", false, styles ) -
  7097. 0.5
  7098. );
  7099. }
  7100.  
  7101. // Convert to pixels if value adjustment is needed
  7102. if ( subtract && ( matches = rcssNum.exec( value ) ) &&
  7103. ( matches[ 3 ] || "px" ) !== "px" ) {
  7104.  
  7105. elem.style[ dimension ] = value;
  7106. value = jQuery.css( elem, dimension );
  7107. }
  7108.  
  7109. return setPositiveNumber( elem, value, subtract );
  7110. }
  7111. };
  7112. } );
  7113.  
  7114. jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
  7115. function( elem, computed ) {
  7116. if ( computed ) {
  7117. return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
  7118. elem.getBoundingClientRect().left -
  7119. swap( elem, { marginLeft: 0 }, function() {
  7120. return elem.getBoundingClientRect().left;
  7121. } )
  7122. ) + "px";
  7123. }
  7124. }
  7125. );
  7126.  
  7127. // These hooks are used by animate to expand properties
  7128. jQuery.each( {
  7129. margin: "",
  7130. padding: "",
  7131. border: "Width"
  7132. }, function( prefix, suffix ) {
  7133. jQuery.cssHooks[ prefix + suffix ] = {
  7134. expand: function( value ) {
  7135. var i = 0,
  7136. expanded = {},
  7137.  
  7138. // Assumes a single number if not a string
  7139. parts = typeof value === "string" ? value.split( " " ) : [ value ];
  7140.  
  7141. for ( ; i < 4; i++ ) {
  7142. expanded[ prefix + cssExpand[ i ] + suffix ] =
  7143. parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  7144. }
  7145.  
  7146. return expanded;
  7147. }
  7148. };
  7149.  
  7150. if ( prefix !== "margin" ) {
  7151. jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  7152. }
  7153. } );
  7154.  
  7155. jQuery.fn.extend( {
  7156. css: function( name, value ) {
  7157. return access( this, function( elem, name, value ) {
  7158. var styles, len,
  7159. map = {},
  7160. i = 0;
  7161.  
  7162. if ( Array.isArray( name ) ) {
  7163. styles = getStyles( elem );
  7164. len = name.length;
  7165.  
  7166. for ( ; i < len; i++ ) {
  7167. map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  7168. }
  7169.  
  7170. return map;
  7171. }
  7172.  
  7173. return value !== undefined ?
  7174. jQuery.style( elem, name, value ) :
  7175. jQuery.css( elem, name );
  7176. }, name, value, arguments.length > 1 );
  7177. }
  7178. } );
  7179.  
  7180.  
  7181. function Tween( elem, options, prop, end, easing ) {
  7182. return new Tween.prototype.init( elem, options, prop, end, easing );
  7183. }
  7184. jQuery.Tween = Tween;
  7185.  
  7186. Tween.prototype = {
  7187. constructor: Tween,
  7188. init: function( elem, options, prop, end, easing, unit ) {
  7189. this.elem = elem;
  7190. this.prop = prop;
  7191. this.easing = easing || jQuery.easing._default;
  7192. this.options = options;
  7193. this.start = this.now = this.cur();
  7194. this.end = end;
  7195. this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  7196. },
  7197. cur: function() {
  7198. var hooks = Tween.propHooks[ this.prop ];
  7199.  
  7200. return hooks && hooks.get ?
  7201. hooks.get( this ) :
  7202. Tween.propHooks._default.get( this );
  7203. },
  7204. run: function( percent ) {
  7205. var eased,
  7206. hooks = Tween.propHooks[ this.prop ];
  7207.  
  7208. if ( this.options.duration ) {
  7209. this.pos = eased = jQuery.easing[ this.easing ](
  7210. percent, this.options.duration * percent, 0, 1, this.options.duration
  7211. );
  7212. } else {
  7213. this.pos = eased = percent;
  7214. }
  7215. this.now = ( this.end - this.start ) * eased + this.start;
  7216.  
  7217. if ( this.options.step ) {
  7218. this.options.step.call( this.elem, this.now, this );
  7219. }
  7220.  
  7221. if ( hooks && hooks.set ) {
  7222. hooks.set( this );
  7223. } else {
  7224. Tween.propHooks._default.set( this );
  7225. }
  7226. return this;
  7227. }
  7228. };
  7229.  
  7230. Tween.prototype.init.prototype = Tween.prototype;
  7231.  
  7232. Tween.propHooks = {
  7233. _default: {
  7234. get: function( tween ) {
  7235. var result;
  7236.  
  7237. // Use a property on the element directly when it is not a DOM element,
  7238. // or when there is no matching style property that exists.
  7239. if ( tween.elem.nodeType !== 1 ||
  7240. tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
  7241. return tween.elem[ tween.prop ];
  7242. }
  7243.  
  7244. // Passing an empty string as a 3rd parameter to .css will automatically
  7245. // attempt a parseFloat and fallback to a string if the parse fails.
  7246. // Simple values such as "10px" are parsed to Float;
  7247. // complex values such as "rotate(1rad)" are returned as-is.
  7248. result = jQuery.css( tween.elem, tween.prop, "" );
  7249.  
  7250. // Empty strings, null, undefined and "auto" are converted to 0.
  7251. return !result || result === "auto" ? 0 : result;
  7252. },
  7253. set: function( tween ) {
  7254.  
  7255. // Use step hook for back compat.
  7256. // Use cssHook if its there.
  7257. // Use .style if available and use plain properties where available.
  7258. if ( jQuery.fx.step[ tween.prop ] ) {
  7259. jQuery.fx.step[ tween.prop ]( tween );
  7260. } else if ( tween.elem.nodeType === 1 && (
  7261. jQuery.cssHooks[ tween.prop ] ||
  7262. tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
  7263. jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  7264. } else {
  7265. tween.elem[ tween.prop ] = tween.now;
  7266. }
  7267. }
  7268. }
  7269. };
  7270.  
  7271. // Support: IE <=9 only
  7272. // Panic based approach to setting things on disconnected nodes
  7273. Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  7274. set: function( tween ) {
  7275. if ( tween.elem.nodeType && tween.elem.parentNode ) {
  7276. tween.elem[ tween.prop ] = tween.now;
  7277. }
  7278. }
  7279. };
  7280.  
  7281. jQuery.easing = {
  7282. linear: function( p ) {
  7283. return p;
  7284. },
  7285. swing: function( p ) {
  7286. return 0.5 - Math.cos( p * Math.PI ) / 2;
  7287. },
  7288. _default: "swing"
  7289. };
  7290.  
  7291. jQuery.fx = Tween.prototype.init;
  7292.  
  7293. // Back compat <1.8 extension point
  7294. jQuery.fx.step = {};
  7295.  
  7296.  
  7297.  
  7298.  
  7299. var
  7300. fxNow, inProgress,
  7301. rfxtypes = /^(?:toggle|show|hide)$/,
  7302. rrun = /queueHooks$/;
  7303.  
  7304. function schedule() {
  7305. if ( inProgress ) {
  7306. if ( document.hidden === false && window.requestAnimationFrame ) {
  7307. window.requestAnimationFrame( schedule );
  7308. } else {
  7309. window.setTimeout( schedule, jQuery.fx.interval );
  7310. }
  7311.  
  7312. jQuery.fx.tick();
  7313. }
  7314. }
  7315.  
  7316. // Animations created synchronously will run synchronously
  7317. function createFxNow() {
  7318. window.setTimeout( function() {
  7319. fxNow = undefined;
  7320. } );
  7321. return ( fxNow = Date.now() );
  7322. }
  7323.  
  7324. // Generate parameters to create a standard animation
  7325. function genFx( type, includeWidth ) {
  7326. var which,
  7327. i = 0,
  7328. attrs = { height: type };
  7329.  
  7330. // If we include width, step value is 1 to do all cssExpand values,
  7331. // otherwise step value is 2 to skip over Left and Right
  7332. includeWidth = includeWidth ? 1 : 0;
  7333. for ( ; i < 4; i += 2 - includeWidth ) {
  7334. which = cssExpand[ i ];
  7335. attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  7336. }
  7337.  
  7338. if ( includeWidth ) {
  7339. attrs.opacity = attrs.width = type;
  7340. }
  7341.  
  7342. return attrs;
  7343. }
  7344.  
  7345. function createTween( value, prop, animation ) {
  7346. var tween,
  7347. collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
  7348. index = 0,
  7349. length = collection.length;
  7350. for ( ; index < length; index++ ) {
  7351. if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
  7352.  
  7353. // We're done with this property
  7354. return tween;
  7355. }
  7356. }
  7357. }
  7358.  
  7359. function defaultPrefilter( elem, props, opts ) {
  7360. var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
  7361. isBox = "width" in props || "height" in props,
  7362. anim = this,
  7363. orig = {},
  7364. style = elem.style,
  7365. hidden = elem.nodeType && isHiddenWithinTree( elem ),
  7366. dataShow = dataPriv.get( elem, "fxshow" );
  7367.  
  7368. // Queue-skipping animations hijack the fx hooks
  7369. if ( !opts.queue ) {
  7370. hooks = jQuery._queueHooks( elem, "fx" );
  7371. if ( hooks.unqueued == null ) {
  7372. hooks.unqueued = 0;
  7373. oldfire = hooks.empty.fire;
  7374. hooks.empty.fire = function() {
  7375. if ( !hooks.unqueued ) {
  7376. oldfire();
  7377. }
  7378. };
  7379. }
  7380. hooks.unqueued++;
  7381.  
  7382. anim.always( function() {
  7383.  
  7384. // Ensure the complete handler is called before this completes
  7385. anim.always( function() {
  7386. hooks.unqueued--;
  7387. if ( !jQuery.queue( elem, "fx" ).length ) {
  7388. hooks.empty.fire();
  7389. }
  7390. } );
  7391. } );
  7392. }
  7393.  
  7394. // Detect show/hide animations
  7395. for ( prop in props ) {
  7396. value = props[ prop ];
  7397. if ( rfxtypes.test( value ) ) {
  7398. delete props[ prop ];
  7399. toggle = toggle || value === "toggle";
  7400. if ( value === ( hidden ? "hide" : "show" ) ) {
  7401.  
  7402. // Pretend to be hidden if this is a "show" and
  7403. // there is still data from a stopped show/hide
  7404. if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  7405. hidden = true;
  7406.  
  7407. // Ignore all other no-op show/hide data
  7408. } else {
  7409. continue;
  7410. }
  7411. }
  7412. orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  7413. }
  7414. }
  7415.  
  7416. // Bail out if this is a no-op like .hide().hide()
  7417. propTween = !jQuery.isEmptyObject( props );
  7418. if ( !propTween && jQuery.isEmptyObject( orig ) ) {
  7419. return;
  7420. }
  7421.  
  7422. // Restrict "overflow" and "display" styles during box animations
  7423. if ( isBox && elem.nodeType === 1 ) {
  7424.  
  7425. // Support: IE <=9 - 11, Edge 12 - 15
  7426. // Record all 3 overflow attributes because IE does not infer the shorthand
  7427. // from identically-valued overflowX and overflowY and Edge just mirrors
  7428. // the overflowX value there.
  7429. opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  7430.  
  7431. // Identify a display type, preferring old show/hide data over the CSS cascade
  7432. restoreDisplay = dataShow && dataShow.display;
  7433. if ( restoreDisplay == null ) {
  7434. restoreDisplay = dataPriv.get( elem, "display" );
  7435. }
  7436. display = jQuery.css( elem, "display" );
  7437. if ( display === "none" ) {
  7438. if ( restoreDisplay ) {
  7439. display = restoreDisplay;
  7440. } else {
  7441.  
  7442. // Get nonempty value(s) by temporarily forcing visibility
  7443. showHide( [ elem ], true );
  7444. restoreDisplay = elem.style.display || restoreDisplay;
  7445. display = jQuery.css( elem, "display" );
  7446. showHide( [ elem ] );
  7447. }
  7448. }
  7449.  
  7450. // Animate inline elements as inline-block
  7451. if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
  7452. if ( jQuery.css( elem, "float" ) === "none" ) {
  7453.  
  7454. // Restore the original display value at the end of pure show/hide animations
  7455. if ( !propTween ) {
  7456. anim.done( function() {
  7457. style.display = restoreDisplay;
  7458. } );
  7459. if ( restoreDisplay == null ) {
  7460. display = style.display;
  7461. restoreDisplay = display === "none" ? "" : display;
  7462. }
  7463. }
  7464. style.display = "inline-block";
  7465. }
  7466. }
  7467. }
  7468.  
  7469. if ( opts.overflow ) {
  7470. style.overflow = "hidden";
  7471. anim.always( function() {
  7472. style.overflow = opts.overflow[ 0 ];
  7473. style.overflowX = opts.overflow[ 1 ];
  7474. style.overflowY = opts.overflow[ 2 ];
  7475. } );
  7476. }
  7477.  
  7478. // Implement show/hide animations
  7479. propTween = false;
  7480. for ( prop in orig ) {
  7481.  
  7482. // General show/hide setup for this element animation
  7483. if ( !propTween ) {
  7484. if ( dataShow ) {
  7485. if ( "hidden" in dataShow ) {
  7486. hidden = dataShow.hidden;
  7487. }
  7488. } else {
  7489. dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
  7490. }
  7491.  
  7492. // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
  7493. if ( toggle ) {
  7494. dataShow.hidden = !hidden;
  7495. }
  7496.  
  7497. // Show elements before animating them
  7498. if ( hidden ) {
  7499. showHide( [ elem ], true );
  7500. }
  7501.  
  7502. /* eslint-disable no-loop-func */
  7503.  
  7504. anim.done( function() {
  7505.  
  7506. /* eslint-enable no-loop-func */
  7507.  
  7508. // The final step of a "hide" animation is actually hiding the element
  7509. if ( !hidden ) {
  7510. showHide( [ elem ] );
  7511. }
  7512. dataPriv.remove( elem, "fxshow" );
  7513. for ( prop in orig ) {
  7514. jQuery.style( elem, prop, orig[ prop ] );
  7515. }
  7516. } );
  7517. }
  7518.  
  7519. // Per-property setup
  7520. propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  7521. if ( !( prop in dataShow ) ) {
  7522. dataShow[ prop ] = propTween.start;
  7523. if ( hidden ) {
  7524. propTween.end = propTween.start;
  7525. propTween.start = 0;
  7526. }
  7527. }
  7528. }
  7529. }
  7530.  
  7531. function propFilter( props, specialEasing ) {
  7532. var index, name, easing, value, hooks;
  7533.  
  7534. // camelCase, specialEasing and expand cssHook pass
  7535. for ( index in props ) {
  7536. name = camelCase( index );
  7537. easing = specialEasing[ name ];
  7538. value = props[ index ];
  7539. if ( Array.isArray( value ) ) {
  7540. easing = value[ 1 ];
  7541. value = props[ index ] = value[ 0 ];
  7542. }
  7543.  
  7544. if ( index !== name ) {
  7545. props[ name ] = value;
  7546. delete props[ index ];
  7547. }
  7548.  
  7549. hooks = jQuery.cssHooks[ name ];
  7550. if ( hooks && "expand" in hooks ) {
  7551. value = hooks.expand( value );
  7552. delete props[ name ];
  7553.  
  7554. // Not quite $.extend, this won't overwrite existing keys.
  7555. // Reusing 'index' because we have the correct "name"
  7556. for ( index in value ) {
  7557. if ( !( index in props ) ) {
  7558. props[ index ] = value[ index ];
  7559. specialEasing[ index ] = easing;
  7560. }
  7561. }
  7562. } else {
  7563. specialEasing[ name ] = easing;
  7564. }
  7565. }
  7566. }
  7567.  
  7568. function Animation( elem, properties, options ) {
  7569. var result,
  7570. stopped,
  7571. index = 0,
  7572. length = Animation.prefilters.length,
  7573. deferred = jQuery.Deferred().always( function() {
  7574.  
  7575. // Don't match elem in the :animated selector
  7576. delete tick.elem;
  7577. } ),
  7578. tick = function() {
  7579. if ( stopped ) {
  7580. return false;
  7581. }
  7582. var currentTime = fxNow || createFxNow(),
  7583. remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  7584.  
  7585. // Support: Android 2.3 only
  7586. // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (trac-12497)
  7587. temp = remaining / animation.duration || 0,
  7588. percent = 1 - temp,
  7589. index = 0,
  7590. length = animation.tweens.length;
  7591.  
  7592. for ( ; index < length; index++ ) {
  7593. animation.tweens[ index ].run( percent );
  7594. }
  7595.  
  7596. deferred.notifyWith( elem, [ animation, percent, remaining ] );
  7597.  
  7598. // If there's more to do, yield
  7599. if ( percent < 1 && length ) {
  7600. return remaining;
  7601. }
  7602.  
  7603. // If this was an empty animation, synthesize a final progress notification
  7604. if ( !length ) {
  7605. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7606. }
  7607.  
  7608. // Resolve the animation and report its conclusion
  7609. deferred.resolveWith( elem, [ animation ] );
  7610. return false;
  7611. },
  7612. animation = deferred.promise( {
  7613. elem: elem,
  7614. props: jQuery.extend( {}, properties ),
  7615. opts: jQuery.extend( true, {
  7616. specialEasing: {},
  7617. easing: jQuery.easing._default
  7618. }, options ),
  7619. originalProperties: properties,
  7620. originalOptions: options,
  7621. startTime: fxNow || createFxNow(),
  7622. duration: options.duration,
  7623. tweens: [],
  7624. createTween: function( prop, end ) {
  7625. var tween = jQuery.Tween( elem, animation.opts, prop, end,
  7626. animation.opts.specialEasing[ prop ] || animation.opts.easing );
  7627. animation.tweens.push( tween );
  7628. return tween;
  7629. },
  7630. stop: function( gotoEnd ) {
  7631. var index = 0,
  7632.  
  7633. // If we are going to the end, we want to run all the tweens
  7634. // otherwise we skip this part
  7635. length = gotoEnd ? animation.tweens.length : 0;
  7636. if ( stopped ) {
  7637. return this;
  7638. }
  7639. stopped = true;
  7640. for ( ; index < length; index++ ) {
  7641. animation.tweens[ index ].run( 1 );
  7642. }
  7643.  
  7644. // Resolve when we played the last frame; otherwise, reject
  7645. if ( gotoEnd ) {
  7646. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7647. deferred.resolveWith( elem, [ animation, gotoEnd ] );
  7648. } else {
  7649. deferred.rejectWith( elem, [ animation, gotoEnd ] );
  7650. }
  7651. return this;
  7652. }
  7653. } ),
  7654. props = animation.props;
  7655.  
  7656. propFilter( props, animation.opts.specialEasing );
  7657.  
  7658. for ( ; index < length; index++ ) {
  7659. result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
  7660. if ( result ) {
  7661. if ( isFunction( result.stop ) ) {
  7662. jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
  7663. result.stop.bind( result );
  7664. }
  7665. return result;
  7666. }
  7667. }
  7668.  
  7669. jQuery.map( props, createTween, animation );
  7670.  
  7671. if ( isFunction( animation.opts.start ) ) {
  7672. animation.opts.start.call( elem, animation );
  7673. }
  7674.  
  7675. // Attach callbacks from options
  7676. animation
  7677. .progress( animation.opts.progress )
  7678. .done( animation.opts.done, animation.opts.complete )
  7679. .fail( animation.opts.fail )
  7680. .always( animation.opts.always );
  7681.  
  7682. jQuery.fx.timer(
  7683. jQuery.extend( tick, {
  7684. elem: elem,
  7685. anim: animation,
  7686. queue: animation.opts.queue
  7687. } )
  7688. );
  7689.  
  7690. return animation;
  7691. }
  7692.  
  7693. jQuery.Animation = jQuery.extend( Animation, {
  7694.  
  7695. tweeners: {
  7696. "*": [ function( prop, value ) {
  7697. var tween = this.createTween( prop, value );
  7698. adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
  7699. return tween;
  7700. } ]
  7701. },
  7702.  
  7703. tweener: function( props, callback ) {
  7704. if ( isFunction( props ) ) {
  7705. callback = props;
  7706. props = [ "*" ];
  7707. } else {
  7708. props = props.match( rnothtmlwhite );
  7709. }
  7710.  
  7711. var prop,
  7712. index = 0,
  7713. length = props.length;
  7714.  
  7715. for ( ; index < length; index++ ) {
  7716. prop = props[ index ];
  7717. Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
  7718. Animation.tweeners[ prop ].unshift( callback );
  7719. }
  7720. },
  7721.  
  7722. prefilters: [ defaultPrefilter ],
  7723.  
  7724. prefilter: function( callback, prepend ) {
  7725. if ( prepend ) {
  7726. Animation.prefilters.unshift( callback );
  7727. } else {
  7728. Animation.prefilters.push( callback );
  7729. }
  7730. }
  7731. } );
  7732.  
  7733. jQuery.speed = function( speed, easing, fn ) {
  7734. var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  7735. complete: fn || !fn && easing ||
  7736. isFunction( speed ) && speed,
  7737. duration: speed,
  7738. easing: fn && easing || easing && !isFunction( easing ) && easing
  7739. };
  7740.  
  7741. // Go to the end state if fx are off
  7742. if ( jQuery.fx.off ) {
  7743. opt.duration = 0;
  7744.  
  7745. } else {
  7746. if ( typeof opt.duration !== "number" ) {
  7747. if ( opt.duration in jQuery.fx.speeds ) {
  7748. opt.duration = jQuery.fx.speeds[ opt.duration ];
  7749.  
  7750. } else {
  7751. opt.duration = jQuery.fx.speeds._default;
  7752. }
  7753. }
  7754. }
  7755.  
  7756. // Normalize opt.queue - true/undefined/null -> "fx"
  7757. if ( opt.queue == null || opt.queue === true ) {
  7758. opt.queue = "fx";
  7759. }
  7760.  
  7761. // Queueing
  7762. opt.old = opt.complete;
  7763.  
  7764. opt.complete = function() {
  7765. if ( isFunction( opt.old ) ) {
  7766. opt.old.call( this );
  7767. }
  7768.  
  7769. if ( opt.queue ) {
  7770. jQuery.dequeue( this, opt.queue );
  7771. }
  7772. };
  7773.  
  7774. return opt;
  7775. };
  7776.  
  7777. jQuery.fn.extend( {
  7778. fadeTo: function( speed, to, easing, callback ) {
  7779.  
  7780. // Show any hidden elements after setting opacity to 0
  7781. return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
  7782.  
  7783. // Animate to the value specified
  7784. .end().animate( { opacity: to }, speed, easing, callback );
  7785. },
  7786. animate: function( prop, speed, easing, callback ) {
  7787. var empty = jQuery.isEmptyObject( prop ),
  7788. optall = jQuery.speed( speed, easing, callback ),
  7789. doAnimation = function() {
  7790.  
  7791. // Operate on a copy of prop so per-property easing won't be lost
  7792. var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  7793.  
  7794. // Empty animations, or finishing resolves immediately
  7795. if ( empty || dataPriv.get( this, "finish" ) ) {
  7796. anim.stop( true );
  7797. }
  7798. };
  7799.  
  7800. doAnimation.finish = doAnimation;
  7801.  
  7802. return empty || optall.queue === false ?
  7803. this.each( doAnimation ) :
  7804. this.queue( optall.queue, doAnimation );
  7805. },
  7806. stop: function( type, clearQueue, gotoEnd ) {
  7807. var stopQueue = function( hooks ) {
  7808. var stop = hooks.stop;
  7809. delete hooks.stop;
  7810. stop( gotoEnd );
  7811. };
  7812.  
  7813. if ( typeof type !== "string" ) {
  7814. gotoEnd = clearQueue;
  7815. clearQueue = type;
  7816. type = undefined;
  7817. }
  7818. if ( clearQueue ) {
  7819. this.queue( type || "fx", [] );
  7820. }
  7821.  
  7822. return this.each( function() {
  7823. var dequeue = true,
  7824. index = type != null && type + "queueHooks",
  7825. timers = jQuery.timers,
  7826. data = dataPriv.get( this );
  7827.  
  7828. if ( index ) {
  7829. if ( data[ index ] && data[ index ].stop ) {
  7830. stopQueue( data[ index ] );
  7831. }
  7832. } else {
  7833. for ( index in data ) {
  7834. if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  7835. stopQueue( data[ index ] );
  7836. }
  7837. }
  7838. }
  7839.  
  7840. for ( index = timers.length; index--; ) {
  7841. if ( timers[ index ].elem === this &&
  7842. ( type == null || timers[ index ].queue === type ) ) {
  7843.  
  7844. timers[ index ].anim.stop( gotoEnd );
  7845. dequeue = false;
  7846. timers.splice( index, 1 );
  7847. }
  7848. }
  7849.  
  7850. // Start the next in the queue if the last step wasn't forced.
  7851. // Timers currently will call their complete callbacks, which
  7852. // will dequeue but only if they were gotoEnd.
  7853. if ( dequeue || !gotoEnd ) {
  7854. jQuery.dequeue( this, type );
  7855. }
  7856. } );
  7857. },
  7858. finish: function( type ) {
  7859. if ( type !== false ) {
  7860. type = type || "fx";
  7861. }
  7862. return this.each( function() {
  7863. var index,
  7864. data = dataPriv.get( this ),
  7865. queue = data[ type + "queue" ],
  7866. hooks = data[ type + "queueHooks" ],
  7867. timers = jQuery.timers,
  7868. length = queue ? queue.length : 0;
  7869.  
  7870. // Enable finishing flag on private data
  7871. data.finish = true;
  7872.  
  7873. // Empty the queue first
  7874. jQuery.queue( this, type, [] );
  7875.  
  7876. if ( hooks && hooks.stop ) {
  7877. hooks.stop.call( this, true );
  7878. }
  7879.  
  7880. // Look for any active animations, and finish them
  7881. for ( index = timers.length; index--; ) {
  7882. if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  7883. timers[ index ].anim.stop( true );
  7884. timers.splice( index, 1 );
  7885. }
  7886. }
  7887.  
  7888. // Look for any animations in the old queue and finish them
  7889. for ( index = 0; index < length; index++ ) {
  7890. if ( queue[ index ] && queue[ index ].finish ) {
  7891. queue[ index ].finish.call( this );
  7892. }
  7893. }
  7894.  
  7895. // Turn off finishing flag
  7896. delete data.finish;
  7897. } );
  7898. }
  7899. } );
  7900.  
  7901. jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
  7902. var cssFn = jQuery.fn[ name ];
  7903. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7904. return speed == null || typeof speed === "boolean" ?
  7905. cssFn.apply( this, arguments ) :
  7906. this.animate( genFx( name, true ), speed, easing, callback );
  7907. };
  7908. } );
  7909.  
  7910. // Generate shortcuts for custom animations
  7911. jQuery.each( {
  7912. slideDown: genFx( "show" ),
  7913. slideUp: genFx( "hide" ),
  7914. slideToggle: genFx( "toggle" ),
  7915. fadeIn: { opacity: "show" },
  7916. fadeOut: { opacity: "hide" },
  7917. fadeToggle: { opacity: "toggle" }
  7918. }, function( name, props ) {
  7919. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7920. return this.animate( props, speed, easing, callback );
  7921. };
  7922. } );
  7923.  
  7924. jQuery.timers = [];
  7925. jQuery.fx.tick = function() {
  7926. var timer,
  7927. i = 0,
  7928. timers = jQuery.timers;
  7929.  
  7930. fxNow = Date.now();
  7931.  
  7932. for ( ; i < timers.length; i++ ) {
  7933. timer = timers[ i ];
  7934.  
  7935. // Run the timer and safely remove it when done (allowing for external removal)
  7936. if ( !timer() && timers[ i ] === timer ) {
  7937. timers.splice( i--, 1 );
  7938. }
  7939. }
  7940.  
  7941. if ( !timers.length ) {
  7942. jQuery.fx.stop();
  7943. }
  7944. fxNow = undefined;
  7945. };
  7946.  
  7947. jQuery.fx.timer = function( timer ) {
  7948. jQuery.timers.push( timer );
  7949. jQuery.fx.start();
  7950. };
  7951.  
  7952. jQuery.fx.interval = 13;
  7953. jQuery.fx.start = function() {
  7954. if ( inProgress ) {
  7955. return;
  7956. }
  7957.  
  7958. inProgress = true;
  7959. schedule();
  7960. };
  7961.  
  7962. jQuery.fx.stop = function() {
  7963. inProgress = null;
  7964. };
  7965.  
  7966. jQuery.fx.speeds = {
  7967. slow: 600,
  7968. fast: 200,
  7969.  
  7970. // Default speed
  7971. _default: 400
  7972. };
  7973.  
  7974.  
  7975. // Based off of the plugin by Clint Helfers, with permission.
  7976. jQuery.fn.delay = function( time, type ) {
  7977. time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  7978. type = type || "fx";
  7979.  
  7980. return this.queue( type, function( next, hooks ) {
  7981. var timeout = window.setTimeout( next, time );
  7982. hooks.stop = function() {
  7983. window.clearTimeout( timeout );
  7984. };
  7985. } );
  7986. };
  7987.  
  7988.  
  7989. ( function() {
  7990. var input = document.createElement( "input" ),
  7991. select = document.createElement( "select" ),
  7992. opt = select.appendChild( document.createElement( "option" ) );
  7993.  
  7994. input.type = "checkbox";
  7995.  
  7996. // Support: Android <=4.3 only
  7997. // Default value for a checkbox should be "on"
  7998. support.checkOn = input.value !== "";
  7999.  
  8000. // Support: IE <=11 only
  8001. // Must access selectedIndex to make default options select
  8002. support.optSelected = opt.selected;
  8003.  
  8004. // Support: IE <=11 only
  8005. // An input loses its value after becoming a radio
  8006. input = document.createElement( "input" );
  8007. input.value = "t";
  8008. input.type = "radio";
  8009. support.radioValue = input.value === "t";
  8010. } )();
  8011.  
  8012.  
  8013. var boolHook,
  8014. attrHandle = jQuery.expr.attrHandle;
  8015.  
  8016. jQuery.fn.extend( {
  8017. attr: function( name, value ) {
  8018. return access( this, jQuery.attr, name, value, arguments.length > 1 );
  8019. },
  8020.  
  8021. removeAttr: function( name ) {
  8022. return this.each( function() {
  8023. jQuery.removeAttr( this, name );
  8024. } );
  8025. }
  8026. } );
  8027.  
  8028. jQuery.extend( {
  8029. attr: function( elem, name, value ) {
  8030. var ret, hooks,
  8031. nType = elem.nodeType;
  8032.  
  8033. // Don't get/set attributes on text, comment and attribute nodes
  8034. if ( nType === 3 || nType === 8 || nType === 2 ) {
  8035. return;
  8036. }
  8037.  
  8038. // Fallback to prop when attributes are not supported
  8039. if ( typeof elem.getAttribute === "undefined" ) {
  8040. return jQuery.prop( elem, name, value );
  8041. }
  8042.  
  8043. // Attribute hooks are determined by the lowercase version
  8044. // Grab necessary hook if one is defined
  8045. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  8046. hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
  8047. ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
  8048. }
  8049.  
  8050. if ( value !== undefined ) {
  8051. if ( value === null ) {
  8052. jQuery.removeAttr( elem, name );
  8053. return;
  8054. }
  8055.  
  8056. if ( hooks && "set" in hooks &&
  8057. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  8058. return ret;
  8059. }
  8060.  
  8061. elem.setAttribute( name, value + "" );
  8062. return value;
  8063. }
  8064.  
  8065. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  8066. return ret;
  8067. }
  8068.  
  8069. ret = jQuery.find.attr( elem, name );
  8070.  
  8071. // Non-existent attributes return null, we normalize to undefined
  8072. return ret == null ? undefined : ret;
  8073. },
  8074.  
  8075. attrHooks: {
  8076. type: {
  8077. set: function( elem, value ) {
  8078. if ( !support.radioValue && value === "radio" &&
  8079. nodeName( elem, "input" ) ) {
  8080. var val = elem.value;
  8081. elem.setAttribute( "type", value );
  8082. if ( val ) {
  8083. elem.value = val;
  8084. }
  8085. return value;
  8086. }
  8087. }
  8088. }
  8089. },
  8090.  
  8091. removeAttr: function( elem, value ) {
  8092. var name,
  8093. i = 0,
  8094.  
  8095. // Attribute names can contain non-HTML whitespace characters
  8096. // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
  8097. attrNames = value && value.match( rnothtmlwhite );
  8098.  
  8099. if ( attrNames && elem.nodeType === 1 ) {
  8100. while ( ( name = attrNames[ i++ ] ) ) {
  8101. elem.removeAttribute( name );
  8102. }
  8103. }
  8104. }
  8105. } );
  8106.  
  8107. // Hooks for boolean attributes
  8108. boolHook = {
  8109. set: function( elem, value, name ) {
  8110. if ( value === false ) {
  8111.  
  8112. // Remove boolean attributes when set to false
  8113. jQuery.removeAttr( elem, name );
  8114. } else {
  8115. elem.setAttribute( name, name );
  8116. }
  8117. return name;
  8118. }
  8119. };
  8120.  
  8121. jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
  8122. var getter = attrHandle[ name ] || jQuery.find.attr;
  8123.  
  8124. attrHandle[ name ] = function( elem, name, isXML ) {
  8125. var ret, handle,
  8126. lowercaseName = name.toLowerCase();
  8127.  
  8128. if ( !isXML ) {
  8129.  
  8130. // Avoid an infinite loop by temporarily removing this function from the getter
  8131. handle = attrHandle[ lowercaseName ];
  8132. attrHandle[ lowercaseName ] = ret;
  8133. ret = getter( elem, name, isXML ) != null ?
  8134. lowercaseName :
  8135. null;
  8136. attrHandle[ lowercaseName ] = handle;
  8137. }
  8138. return ret;
  8139. };
  8140. } );
  8141.  
  8142.  
  8143.  
  8144.  
  8145. var rfocusable = /^(?:input|select|textarea|button)$/i,
  8146. rclickable = /^(?:a|area)$/i;
  8147.  
  8148. jQuery.fn.extend( {
  8149. prop: function( name, value ) {
  8150. return access( this, jQuery.prop, name, value, arguments.length > 1 );
  8151. },
  8152.  
  8153. removeProp: function( name ) {
  8154. return this.each( function() {
  8155. delete this[ jQuery.propFix[ name ] || name ];
  8156. } );
  8157. }
  8158. } );
  8159.  
  8160. jQuery.extend( {
  8161. prop: function( elem, name, value ) {
  8162. var ret, hooks,
  8163. nType = elem.nodeType;
  8164.  
  8165. // Don't get/set properties on text, comment and attribute nodes
  8166. if ( nType === 3 || nType === 8 || nType === 2 ) {
  8167. return;
  8168. }
  8169.  
  8170. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  8171.  
  8172. // Fix name and attach hooks
  8173. name = jQuery.propFix[ name ] || name;
  8174. hooks = jQuery.propHooks[ name ];
  8175. }
  8176.  
  8177. if ( value !== undefined ) {
  8178. if ( hooks && "set" in hooks &&
  8179. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  8180. return ret;
  8181. }
  8182.  
  8183. return ( elem[ name ] = value );
  8184. }
  8185.  
  8186. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  8187. return ret;
  8188. }
  8189.  
  8190. return elem[ name ];
  8191. },
  8192.  
  8193. propHooks: {
  8194. tabIndex: {
  8195. get: function( elem ) {
  8196.  
  8197. // Support: IE <=9 - 11 only
  8198. // elem.tabIndex doesn't always return the
  8199. // correct value when it hasn't been explicitly set
  8200. // Use proper attribute retrieval (trac-12072)
  8201. var tabindex = jQuery.find.attr( elem, "tabindex" );
  8202.  
  8203. if ( tabindex ) {
  8204. return parseInt( tabindex, 10 );
  8205. }
  8206.  
  8207. if (
  8208. rfocusable.test( elem.nodeName ) ||
  8209. rclickable.test( elem.nodeName ) &&
  8210. elem.href
  8211. ) {
  8212. return 0;
  8213. }
  8214.  
  8215. return -1;
  8216. }
  8217. }
  8218. },
  8219.  
  8220. propFix: {
  8221. "for": "htmlFor",
  8222. "class": "className"
  8223. }
  8224. } );
  8225.  
  8226. // Support: IE <=11 only
  8227. // Accessing the selectedIndex property
  8228. // forces the browser to respect setting selected
  8229. // on the option
  8230. // The getter ensures a default option is selected
  8231. // when in an optgroup
  8232. // eslint rule "no-unused-expressions" is disabled for this code
  8233. // since it considers such accessions noop
  8234. if ( !support.optSelected ) {
  8235. jQuery.propHooks.selected = {
  8236. get: function( elem ) {
  8237.  
  8238. /* eslint no-unused-expressions: "off" */
  8239.  
  8240. var parent = elem.parentNode;
  8241. if ( parent && parent.parentNode ) {
  8242. parent.parentNode.selectedIndex;
  8243. }
  8244. return null;
  8245. },
  8246. set: function( elem ) {
  8247.  
  8248. /* eslint no-unused-expressions: "off" */
  8249.  
  8250. var parent = elem.parentNode;
  8251. if ( parent ) {
  8252. parent.selectedIndex;
  8253.  
  8254. if ( parent.parentNode ) {
  8255. parent.parentNode.selectedIndex;
  8256. }
  8257. }
  8258. }
  8259. };
  8260. }
  8261.  
  8262. jQuery.each( [
  8263. "tabIndex",
  8264. "readOnly",
  8265. "maxLength",
  8266. "cellSpacing",
  8267. "cellPadding",
  8268. "rowSpan",
  8269. "colSpan",
  8270. "useMap",
  8271. "frameBorder",
  8272. "contentEditable"
  8273. ], function() {
  8274. jQuery.propFix[ this.toLowerCase() ] = this;
  8275. } );
  8276.  
  8277.  
  8278.  
  8279.  
  8280. // Strip and collapse whitespace according to HTML spec
  8281. // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
  8282. function stripAndCollapse( value ) {
  8283. var tokens = value.match( rnothtmlwhite ) || [];
  8284. return tokens.join( " " );
  8285. }
  8286.  
  8287.  
  8288. function getClass( elem ) {
  8289. return elem.getAttribute && elem.getAttribute( "class" ) || "";
  8290. }
  8291.  
  8292. function classesToArray( value ) {
  8293. if ( Array.isArray( value ) ) {
  8294. return value;
  8295. }
  8296. if ( typeof value === "string" ) {
  8297. return value.match( rnothtmlwhite ) || [];
  8298. }
  8299. return [];
  8300. }
  8301.  
  8302. jQuery.fn.extend( {
  8303. addClass: function( value ) {
  8304. var classNames, cur, curValue, className, i, finalValue;
  8305.  
  8306. if ( isFunction( value ) ) {
  8307. return this.each( function( j ) {
  8308. jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
  8309. } );
  8310. }
  8311.  
  8312. classNames = classesToArray( value );
  8313.  
  8314. if ( classNames.length ) {
  8315. return this.each( function() {
  8316. curValue = getClass( this );
  8317. cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8318.  
  8319. if ( cur ) {
  8320. for ( i = 0; i < classNames.length; i++ ) {
  8321. className = classNames[ i ];
  8322. if ( cur.indexOf( " " + className + " " ) < 0 ) {
  8323. cur += className + " ";
  8324. }
  8325. }
  8326.  
  8327. // Only assign if different to avoid unneeded rendering.
  8328. finalValue = stripAndCollapse( cur );
  8329. if ( curValue !== finalValue ) {
  8330. this.setAttribute( "class", finalValue );
  8331. }
  8332. }
  8333. } );
  8334. }
  8335.  
  8336. return this;
  8337. },
  8338.  
  8339. removeClass: function( value ) {
  8340. var classNames, cur, curValue, className, i, finalValue;
  8341.  
  8342. if ( isFunction( value ) ) {
  8343. return this.each( function( j ) {
  8344. jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
  8345. } );
  8346. }
  8347.  
  8348. if ( !arguments.length ) {
  8349. return this.attr( "class", "" );
  8350. }
  8351.  
  8352. classNames = classesToArray( value );
  8353.  
  8354. if ( classNames.length ) {
  8355. return this.each( function() {
  8356. curValue = getClass( this );
  8357.  
  8358. // This expression is here for better compressibility (see addClass)
  8359. cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8360.  
  8361. if ( cur ) {
  8362. for ( i = 0; i < classNames.length; i++ ) {
  8363. className = classNames[ i ];
  8364.  
  8365. // Remove *all* instances
  8366. while ( cur.indexOf( " " + className + " " ) > -1 ) {
  8367. cur = cur.replace( " " + className + " ", " " );
  8368. }
  8369. }
  8370.  
  8371. // Only assign if different to avoid unneeded rendering.
  8372. finalValue = stripAndCollapse( cur );
  8373. if ( curValue !== finalValue ) {
  8374. this.setAttribute( "class", finalValue );
  8375. }
  8376. }
  8377. } );
  8378. }
  8379.  
  8380. return this;
  8381. },
  8382.  
  8383. toggleClass: function( value, stateVal ) {
  8384. var classNames, className, i, self,
  8385. type = typeof value,
  8386. isValidValue = type === "string" || Array.isArray( value );
  8387.  
  8388. if ( isFunction( value ) ) {
  8389. return this.each( function( i ) {
  8390. jQuery( this ).toggleClass(
  8391. value.call( this, i, getClass( this ), stateVal ),
  8392. stateVal
  8393. );
  8394. } );
  8395. }
  8396.  
  8397. if ( typeof stateVal === "boolean" && isValidValue ) {
  8398. return stateVal ? this.addClass( value ) : this.removeClass( value );
  8399. }
  8400.  
  8401. classNames = classesToArray( value );
  8402.  
  8403. return this.each( function() {
  8404. if ( isValidValue ) {
  8405.  
  8406. // Toggle individual class names
  8407. self = jQuery( this );
  8408.  
  8409. for ( i = 0; i < classNames.length; i++ ) {
  8410. className = classNames[ i ];
  8411.  
  8412. // Check each className given, space separated list
  8413. if ( self.hasClass( className ) ) {
  8414. self.removeClass( className );
  8415. } else {
  8416. self.addClass( className );
  8417. }
  8418. }
  8419.  
  8420. // Toggle whole class name
  8421. } else if ( value === undefined || type === "boolean" ) {
  8422. className = getClass( this );
  8423. if ( className ) {
  8424.  
  8425. // Store className if set
  8426. dataPriv.set( this, "__className__", className );
  8427. }
  8428.  
  8429. // If the element has a class name or if we're passed `false`,
  8430. // then remove the whole classname (if there was one, the above saved it).
  8431. // Otherwise bring back whatever was previously saved (if anything),
  8432. // falling back to the empty string if nothing was stored.
  8433. if ( this.setAttribute ) {
  8434. this.setAttribute( "class",
  8435. className || value === false ?
  8436. "" :
  8437. dataPriv.get( this, "__className__" ) || ""
  8438. );
  8439. }
  8440. }
  8441. } );
  8442. },
  8443.  
  8444. hasClass: function( selector ) {
  8445. var className, elem,
  8446. i = 0;
  8447.  
  8448. className = " " + selector + " ";
  8449. while ( ( elem = this[ i++ ] ) ) {
  8450. if ( elem.nodeType === 1 &&
  8451. ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
  8452. return true;
  8453. }
  8454. }
  8455.  
  8456. return false;
  8457. }
  8458. } );
  8459.  
  8460.  
  8461.  
  8462.  
  8463. var rreturn = /\r/g;
  8464.  
  8465. jQuery.fn.extend( {
  8466. val: function( value ) {
  8467. var hooks, ret, valueIsFunction,
  8468. elem = this[ 0 ];
  8469.  
  8470. if ( !arguments.length ) {
  8471. if ( elem ) {
  8472. hooks = jQuery.valHooks[ elem.type ] ||
  8473. jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  8474.  
  8475. if ( hooks &&
  8476. "get" in hooks &&
  8477. ( ret = hooks.get( elem, "value" ) ) !== undefined
  8478. ) {
  8479. return ret;
  8480. }
  8481.  
  8482. ret = elem.value;
  8483.  
  8484. // Handle most common string cases
  8485. if ( typeof ret === "string" ) {
  8486. return ret.replace( rreturn, "" );
  8487. }
  8488.  
  8489. // Handle cases where value is null/undef or number
  8490. return ret == null ? "" : ret;
  8491. }
  8492.  
  8493. return;
  8494. }
  8495.  
  8496. valueIsFunction = isFunction( value );
  8497.  
  8498. return this.each( function( i ) {
  8499. var val;
  8500.  
  8501. if ( this.nodeType !== 1 ) {
  8502. return;
  8503. }
  8504.  
  8505. if ( valueIsFunction ) {
  8506. val = value.call( this, i, jQuery( this ).val() );
  8507. } else {
  8508. val = value;
  8509. }
  8510.  
  8511. // Treat null/undefined as ""; convert numbers to string
  8512. if ( val == null ) {
  8513. val = "";
  8514.  
  8515. } else if ( typeof val === "number" ) {
  8516. val += "";
  8517.  
  8518. } else if ( Array.isArray( val ) ) {
  8519. val = jQuery.map( val, function( value ) {
  8520. return value == null ? "" : value + "";
  8521. } );
  8522. }
  8523.  
  8524. hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  8525.  
  8526. // If set returns undefined, fall back to normal setting
  8527. if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
  8528. this.value = val;
  8529. }
  8530. } );
  8531. }
  8532. } );
  8533.  
  8534. jQuery.extend( {
  8535. valHooks: {
  8536. option: {
  8537. get: function( elem ) {
  8538.  
  8539. var val = jQuery.find.attr( elem, "value" );
  8540. return val != null ?
  8541. val :
  8542.  
  8543. // Support: IE <=10 - 11 only
  8544. // option.text throws exceptions (trac-14686, trac-14858)
  8545. // Strip and collapse whitespace
  8546. // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
  8547. stripAndCollapse( jQuery.text( elem ) );
  8548. }
  8549. },
  8550. select: {
  8551. get: function( elem ) {
  8552. var value, option, i,
  8553. options = elem.options,
  8554. index = elem.selectedIndex,
  8555. one = elem.type === "select-one",
  8556. values = one ? null : [],
  8557. max = one ? index + 1 : options.length;
  8558.  
  8559. if ( index < 0 ) {
  8560. i = max;
  8561.  
  8562. } else {
  8563. i = one ? index : 0;
  8564. }
  8565.  
  8566. // Loop through all the selected options
  8567. for ( ; i < max; i++ ) {
  8568. option = options[ i ];
  8569.  
  8570. // Support: IE <=9 only
  8571. // IE8-9 doesn't update selected after form reset (trac-2551)
  8572. if ( ( option.selected || i === index ) &&
  8573.  
  8574. // Don't return options that are disabled or in a disabled optgroup
  8575. !option.disabled &&
  8576. ( !option.parentNode.disabled ||
  8577. !nodeName( option.parentNode, "optgroup" ) ) ) {
  8578.  
  8579. // Get the specific value for the option
  8580. value = jQuery( option ).val();
  8581.  
  8582. // We don't need an array for one selects
  8583. if ( one ) {
  8584. return value;
  8585. }
  8586.  
  8587. // Multi-Selects return an array
  8588. values.push( value );
  8589. }
  8590. }
  8591.  
  8592. return values;
  8593. },
  8594.  
  8595. set: function( elem, value ) {
  8596. var optionSet, option,
  8597. options = elem.options,
  8598. values = jQuery.makeArray( value ),
  8599. i = options.length;
  8600.  
  8601. while ( i-- ) {
  8602. option = options[ i ];
  8603.  
  8604. /* eslint-disable no-cond-assign */
  8605.  
  8606. if ( option.selected =
  8607. jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
  8608. ) {
  8609. optionSet = true;
  8610. }
  8611.  
  8612. /* eslint-enable no-cond-assign */
  8613. }
  8614.  
  8615. // Force browsers to behave consistently when non-matching value is set
  8616. if ( !optionSet ) {
  8617. elem.selectedIndex = -1;
  8618. }
  8619. return values;
  8620. }
  8621. }
  8622. }
  8623. } );
  8624.  
  8625. // Radios and checkboxes getter/setter
  8626. jQuery.each( [ "radio", "checkbox" ], function() {
  8627. jQuery.valHooks[ this ] = {
  8628. set: function( elem, value ) {
  8629. if ( Array.isArray( value ) ) {
  8630. return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
  8631. }
  8632. }
  8633. };
  8634. if ( !support.checkOn ) {
  8635. jQuery.valHooks[ this ].get = function( elem ) {
  8636. return elem.getAttribute( "value" ) === null ? "on" : elem.value;
  8637. };
  8638. }
  8639. } );
  8640.  
  8641.  
  8642.  
  8643.  
  8644. // Return jQuery for attributes-only inclusion
  8645.  
  8646.  
  8647. support.focusin = "onfocusin" in window;
  8648.  
  8649.  
  8650. var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  8651. stopPropagationCallback = function( e ) {
  8652. e.stopPropagation();
  8653. };
  8654.  
  8655. jQuery.extend( jQuery.event, {
  8656.  
  8657. trigger: function( event, data, elem, onlyHandlers ) {
  8658.  
  8659. var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
  8660. eventPath = [ elem || document ],
  8661. type = hasOwn.call( event, "type" ) ? event.type : event,
  8662. namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
  8663.  
  8664. cur = lastElement = tmp = elem = elem || document;
  8665.  
  8666. // Don't do events on text and comment nodes
  8667. if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  8668. return;
  8669. }
  8670.  
  8671. // focus/blur morphs to focusin/out; ensure we're not firing them right now
  8672. if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  8673. return;
  8674. }
  8675.  
  8676. if ( type.indexOf( "." ) > -1 ) {
  8677.  
  8678. // Namespaced trigger; create a regexp to match event type in handle()
  8679. namespaces = type.split( "." );
  8680. type = namespaces.shift();
  8681. namespaces.sort();
  8682. }
  8683. ontype = type.indexOf( ":" ) < 0 && "on" + type;
  8684.  
  8685. // Caller can pass in a jQuery.Event object, Object, or just an event type string
  8686. event = event[ jQuery.expando ] ?
  8687. event :
  8688. new jQuery.Event( type, typeof event === "object" && event );
  8689.  
  8690. // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  8691. event.isTrigger = onlyHandlers ? 2 : 3;
  8692. event.namespace = namespaces.join( "." );
  8693. event.rnamespace = event.namespace ?
  8694. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
  8695. null;
  8696.  
  8697. // Clean up the event in case it is being reused
  8698. event.result = undefined;
  8699. if ( !event.target ) {
  8700. event.target = elem;
  8701. }
  8702.  
  8703. // Clone any incoming data and prepend the event, creating the handler arg list
  8704. data = data == null ?
  8705. [ event ] :
  8706. jQuery.makeArray( data, [ event ] );
  8707.  
  8708. // Allow special events to draw outside the lines
  8709. special = jQuery.event.special[ type ] || {};
  8710. if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  8711. return;
  8712. }
  8713.  
  8714. // Determine event propagation path in advance, per W3C events spec (trac-9951)
  8715. // Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)
  8716. if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
  8717.  
  8718. bubbleType = special.delegateType || type;
  8719. if ( !rfocusMorph.test( bubbleType + type ) ) {
  8720. cur = cur.parentNode;
  8721. }
  8722. for ( ; cur; cur = cur.parentNode ) {
  8723. eventPath.push( cur );
  8724. tmp = cur;
  8725. }
  8726.  
  8727. // Only add window if we got to document (e.g., not plain obj or detached DOM)
  8728. if ( tmp === ( elem.ownerDocument || document ) ) {
  8729. eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  8730. }
  8731. }
  8732.  
  8733. // Fire handlers on the event path
  8734. i = 0;
  8735. while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
  8736. lastElement = cur;
  8737. event.type = i > 1 ?
  8738. bubbleType :
  8739. special.bindType || type;
  8740.  
  8741. // jQuery handler
  8742. handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
  8743. dataPriv.get( cur, "handle" );
  8744. if ( handle ) {
  8745. handle.apply( cur, data );
  8746. }
  8747.  
  8748. // Native handler
  8749. handle = ontype && cur[ ontype ];
  8750. if ( handle && handle.apply && acceptData( cur ) ) {
  8751. event.result = handle.apply( cur, data );
  8752. if ( event.result === false ) {
  8753. event.preventDefault();
  8754. }
  8755. }
  8756. }
  8757. event.type = type;
  8758.  
  8759. // If nobody prevented the default action, do it now
  8760. if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  8761.  
  8762. if ( ( !special._default ||
  8763. special._default.apply( eventPath.pop(), data ) === false ) &&
  8764. acceptData( elem ) ) {
  8765.  
  8766. // Call a native DOM method on the target with the same name as the event.
  8767. // Don't do default actions on window, that's where global variables be (trac-6170)
  8768. if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
  8769.  
  8770. // Don't re-trigger an onFOO event when we call its FOO() method
  8771. tmp = elem[ ontype ];
  8772.  
  8773. if ( tmp ) {
  8774. elem[ ontype ] = null;
  8775. }
  8776.  
  8777. // Prevent re-triggering of the same event, since we already bubbled it above
  8778. jQuery.event.triggered = type;
  8779.  
  8780. if ( event.isPropagationStopped() ) {
  8781. lastElement.addEventListener( type, stopPropagationCallback );
  8782. }
  8783.  
  8784. elem[ type ]();
  8785.  
  8786. if ( event.isPropagationStopped() ) {
  8787. lastElement.removeEventListener( type, stopPropagationCallback );
  8788. }
  8789.  
  8790. jQuery.event.triggered = undefined;
  8791.  
  8792. if ( tmp ) {
  8793. elem[ ontype ] = tmp;
  8794. }
  8795. }
  8796. }
  8797. }
  8798.  
  8799. return event.result;
  8800. },
  8801.  
  8802. // Piggyback on a donor event to simulate a different one
  8803. // Used only for `focus(in | out)` events
  8804. simulate: function( type, elem, event ) {
  8805. var e = jQuery.extend(
  8806. new jQuery.Event(),
  8807. event,
  8808. {
  8809. type: type,
  8810. isSimulated: true
  8811. }
  8812. );
  8813.  
  8814. jQuery.event.trigger( e, null, elem );
  8815. }
  8816.  
  8817. } );
  8818.  
  8819. jQuery.fn.extend( {
  8820.  
  8821. trigger: function( type, data ) {
  8822. return this.each( function() {
  8823. jQuery.event.trigger( type, data, this );
  8824. } );
  8825. },
  8826. triggerHandler: function( type, data ) {
  8827. var elem = this[ 0 ];
  8828. if ( elem ) {
  8829. return jQuery.event.trigger( type, data, elem, true );
  8830. }
  8831. }
  8832. } );
  8833.  
  8834.  
  8835. // Support: Firefox <=44
  8836. // Firefox doesn't have focus(in | out) events
  8837. // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
  8838. //
  8839. // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
  8840. // focus(in | out) events fire after focus & blur events,
  8841. // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
  8842. // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
  8843. if ( !support.focusin ) {
  8844. jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  8845.  
  8846. // Attach a single capturing handler on the document while someone wants focusin/focusout
  8847. var handler = function( event ) {
  8848. jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
  8849. };
  8850.  
  8851. jQuery.event.special[ fix ] = {
  8852. setup: function() {
  8853.  
  8854. // Handle: regular nodes (via `this.ownerDocument`), window
  8855. // (via `this.document`) & document (via `this`).
  8856. var doc = this.ownerDocument || this.document || this,
  8857. attaches = dataPriv.access( doc, fix );
  8858.  
  8859. if ( !attaches ) {
  8860. doc.addEventListener( orig, handler, true );
  8861. }
  8862. dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
  8863. },
  8864. teardown: function() {
  8865. var doc = this.ownerDocument || this.document || this,
  8866. attaches = dataPriv.access( doc, fix ) - 1;
  8867.  
  8868. if ( !attaches ) {
  8869. doc.removeEventListener( orig, handler, true );
  8870. dataPriv.remove( doc, fix );
  8871.  
  8872. } else {
  8873. dataPriv.access( doc, fix, attaches );
  8874. }
  8875. }
  8876. };
  8877. } );
  8878. }
  8879. var location = window.location;
  8880.  
  8881. var nonce = { guid: Date.now() };
  8882.  
  8883. var rquery = ( /\?/ );
  8884.  
  8885.  
  8886.  
  8887. // Cross-browser xml parsing
  8888. jQuery.parseXML = function( data ) {
  8889. var xml, parserErrorElem;
  8890. if ( !data || typeof data !== "string" ) {
  8891. return null;
  8892. }
  8893.  
  8894. // Support: IE 9 - 11 only
  8895. // IE throws on parseFromString with invalid input.
  8896. try {
  8897. xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
  8898. } catch ( e ) {}
  8899.  
  8900. parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
  8901. if ( !xml || parserErrorElem ) {
  8902. jQuery.error( "Invalid XML: " + (
  8903. parserErrorElem ?
  8904. jQuery.map( parserErrorElem.childNodes, function( el ) {
  8905. return el.textContent;
  8906. } ).join( "\n" ) :
  8907. data
  8908. ) );
  8909. }
  8910. return xml;
  8911. };
  8912.  
  8913.  
  8914. var
  8915. rbracket = /\[\]$/,
  8916. rCRLF = /\r?\n/g,
  8917. rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  8918. rsubmittable = /^(?:input|select|textarea|keygen)/i;
  8919.  
  8920. function buildParams( prefix, obj, traditional, add ) {
  8921. var name;
  8922.  
  8923. if ( Array.isArray( obj ) ) {
  8924.  
  8925. // Serialize array item.
  8926. jQuery.each( obj, function( i, v ) {
  8927. if ( traditional || rbracket.test( prefix ) ) {
  8928.  
  8929. // Treat each array item as a scalar.
  8930. add( prefix, v );
  8931.  
  8932. } else {
  8933.  
  8934. // Item is non-scalar (array or object), encode its numeric index.
  8935. buildParams(
  8936. prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
  8937. v,
  8938. traditional,
  8939. add
  8940. );
  8941. }
  8942. } );
  8943.  
  8944. } else if ( !traditional && toType( obj ) === "object" ) {
  8945.  
  8946. // Serialize object item.
  8947. for ( name in obj ) {
  8948. buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  8949. }
  8950.  
  8951. } else {
  8952.  
  8953. // Serialize scalar item.
  8954. add( prefix, obj );
  8955. }
  8956. }
  8957.  
  8958. // Serialize an array of form elements or a set of
  8959. // key/values into a query string
  8960. jQuery.param = function( a, traditional ) {
  8961. var prefix,
  8962. s = [],
  8963. add = function( key, valueOrFunction ) {
  8964.  
  8965. // If value is a function, invoke it and use its return value
  8966. var value = isFunction( valueOrFunction ) ?
  8967. valueOrFunction() :
  8968. valueOrFunction;
  8969.  
  8970. s[ s.length ] = encodeURIComponent( key ) + "=" +
  8971. encodeURIComponent( value == null ? "" : value );
  8972. };
  8973.  
  8974. if ( a == null ) {
  8975. return "";
  8976. }
  8977.  
  8978. // If an array was passed in, assume that it is an array of form elements.
  8979. if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  8980.  
  8981. // Serialize the form elements
  8982. jQuery.each( a, function() {
  8983. add( this.name, this.value );
  8984. } );
  8985.  
  8986. } else {
  8987.  
  8988. // If traditional, encode the "old" way (the way 1.3.2 or older
  8989. // did it), otherwise encode params recursively.
  8990. for ( prefix in a ) {
  8991. buildParams( prefix, a[ prefix ], traditional, add );
  8992. }
  8993. }
  8994.  
  8995. // Return the resulting serialization
  8996. return s.join( "&" );
  8997. };
  8998.  
  8999. jQuery.fn.extend( {
  9000. serialize: function() {
  9001. return jQuery.param( this.serializeArray() );
  9002. },
  9003. serializeArray: function() {
  9004. return this.map( function() {
  9005.  
  9006. // Can add propHook for "elements" to filter or add form elements
  9007. var elements = jQuery.prop( this, "elements" );
  9008. return elements ? jQuery.makeArray( elements ) : this;
  9009. } ).filter( function() {
  9010. var type = this.type;
  9011.  
  9012. // Use .is( ":disabled" ) so that fieldset[disabled] works
  9013. return this.name && !jQuery( this ).is( ":disabled" ) &&
  9014. rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  9015. ( this.checked || !rcheckableType.test( type ) );
  9016. } ).map( function( _i, elem ) {
  9017. var val = jQuery( this ).val();
  9018.  
  9019. if ( val == null ) {
  9020. return null;
  9021. }
  9022.  
  9023. if ( Array.isArray( val ) ) {
  9024. return jQuery.map( val, function( val ) {
  9025. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  9026. } );
  9027. }
  9028.  
  9029. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  9030. } ).get();
  9031. }
  9032. } );
  9033.  
  9034.  
  9035. var
  9036. r20 = /%20/g,
  9037. rhash = /#.*$/,
  9038. rantiCache = /([?&])_=[^&]*/,
  9039. rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  9040.  
  9041. // trac-7653, trac-8125, trac-8152: local protocol detection
  9042. rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  9043. rnoContent = /^(?:GET|HEAD)$/,
  9044. rprotocol = /^\/\//,
  9045.  
  9046. /* Prefilters
  9047. * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  9048. * 2) These are called:
  9049. * - BEFORE asking for a transport
  9050. * - AFTER param serialization (s.data is a string if s.processData is true)
  9051. * 3) key is the dataType
  9052. * 4) the catchall symbol "*" can be used
  9053. * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  9054. */
  9055. prefilters = {},
  9056.  
  9057. /* Transports bindings
  9058. * 1) key is the dataType
  9059. * 2) the catchall symbol "*" can be used
  9060. * 3) selection will start with transport dataType and THEN go to "*" if needed
  9061. */
  9062. transports = {},
  9063.  
  9064. // Avoid comment-prolog char sequence (trac-10098); must appease lint and evade compression
  9065. allTypes = "*/".concat( "*" ),
  9066.  
  9067. // Anchor tag for parsing the document origin
  9068. originAnchor = document.createElement( "a" );
  9069.  
  9070. originAnchor.href = location.href;
  9071.  
  9072. // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  9073. function addToPrefiltersOrTransports( structure ) {
  9074.  
  9075. // dataTypeExpression is optional and defaults to "*"
  9076. return function( dataTypeExpression, func ) {
  9077.  
  9078. if ( typeof dataTypeExpression !== "string" ) {
  9079. func = dataTypeExpression;
  9080. dataTypeExpression = "*";
  9081. }
  9082.  
  9083. var dataType,
  9084. i = 0,
  9085. dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
  9086.  
  9087. if ( isFunction( func ) ) {
  9088.  
  9089. // For each dataType in the dataTypeExpression
  9090. while ( ( dataType = dataTypes[ i++ ] ) ) {
  9091.  
  9092. // Prepend if requested
  9093. if ( dataType[ 0 ] === "+" ) {
  9094. dataType = dataType.slice( 1 ) || "*";
  9095. ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
  9096.  
  9097. // Otherwise append
  9098. } else {
  9099. ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
  9100. }
  9101. }
  9102. }
  9103. };
  9104. }
  9105.  
  9106. // Base inspection function for prefilters and transports
  9107. function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  9108.  
  9109. var inspected = {},
  9110. seekingTransport = ( structure === transports );
  9111.  
  9112. function inspect( dataType ) {
  9113. var selected;
  9114. inspected[ dataType ] = true;
  9115. jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  9116. var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  9117. if ( typeof dataTypeOrTransport === "string" &&
  9118. !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  9119.  
  9120. options.dataTypes.unshift( dataTypeOrTransport );
  9121. inspect( dataTypeOrTransport );
  9122. return false;
  9123. } else if ( seekingTransport ) {
  9124. return !( selected = dataTypeOrTransport );
  9125. }
  9126. } );
  9127. return selected;
  9128. }
  9129.  
  9130. return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  9131. }
  9132.  
  9133. // A special extend for ajax options
  9134. // that takes "flat" options (not to be deep extended)
  9135. // Fixes trac-9887
  9136. function ajaxExtend( target, src ) {
  9137. var key, deep,
  9138. flatOptions = jQuery.ajaxSettings.flatOptions || {};
  9139.  
  9140. for ( key in src ) {
  9141. if ( src[ key ] !== undefined ) {
  9142. ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
  9143. }
  9144. }
  9145. if ( deep ) {
  9146. jQuery.extend( true, target, deep );
  9147. }
  9148.  
  9149. return target;
  9150. }
  9151.  
  9152. /* Handles responses to an ajax request:
  9153. * - finds the right dataType (mediates between content-type and expected dataType)
  9154. * - returns the corresponding response
  9155. */
  9156. function ajaxHandleResponses( s, jqXHR, responses ) {
  9157.  
  9158. var ct, type, finalDataType, firstDataType,
  9159. contents = s.contents,
  9160. dataTypes = s.dataTypes;
  9161.  
  9162. // Remove auto dataType and get content-type in the process
  9163. while ( dataTypes[ 0 ] === "*" ) {
  9164. dataTypes.shift();
  9165. if ( ct === undefined ) {
  9166. ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
  9167. }
  9168. }
  9169.  
  9170. // Check if we're dealing with a known content-type
  9171. if ( ct ) {
  9172. for ( type in contents ) {
  9173. if ( contents[ type ] && contents[ type ].test( ct ) ) {
  9174. dataTypes.unshift( type );
  9175. break;
  9176. }
  9177. }
  9178. }
  9179.  
  9180. // Check to see if we have a response for the expected dataType
  9181. if ( dataTypes[ 0 ] in responses ) {
  9182. finalDataType = dataTypes[ 0 ];
  9183. } else {
  9184.  
  9185. // Try convertible dataTypes
  9186. for ( type in responses ) {
  9187. if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
  9188. finalDataType = type;
  9189. break;
  9190. }
  9191. if ( !firstDataType ) {
  9192. firstDataType = type;
  9193. }
  9194. }
  9195.  
  9196. // Or just use first one
  9197. finalDataType = finalDataType || firstDataType;
  9198. }
  9199.  
  9200. // If we found a dataType
  9201. // We add the dataType to the list if needed
  9202. // and return the corresponding response
  9203. if ( finalDataType ) {
  9204. if ( finalDataType !== dataTypes[ 0 ] ) {
  9205. dataTypes.unshift( finalDataType );
  9206. }
  9207. return responses[ finalDataType ];
  9208. }
  9209. }
  9210.  
  9211. /* Chain conversions given the request and the original response
  9212. * Also sets the responseXXX fields on the jqXHR instance
  9213. */
  9214. function ajaxConvert( s, response, jqXHR, isSuccess ) {
  9215. var conv2, current, conv, tmp, prev,
  9216. converters = {},
  9217.  
  9218. // Work with a copy of dataTypes in case we need to modify it for conversion
  9219. dataTypes = s.dataTypes.slice();
  9220.  
  9221. // Create converters map with lowercased keys
  9222. if ( dataTypes[ 1 ] ) {
  9223. for ( conv in s.converters ) {
  9224. converters[ conv.toLowerCase() ] = s.converters[ conv ];
  9225. }
  9226. }
  9227.  
  9228. current = dataTypes.shift();
  9229.  
  9230. // Convert to each sequential dataType
  9231. while ( current ) {
  9232.  
  9233. if ( s.responseFields[ current ] ) {
  9234. jqXHR[ s.responseFields[ current ] ] = response;
  9235. }
  9236.  
  9237. // Apply the dataFilter if provided
  9238. if ( !prev && isSuccess && s.dataFilter ) {
  9239. response = s.dataFilter( response, s.dataType );
  9240. }
  9241.  
  9242. prev = current;
  9243. current = dataTypes.shift();
  9244.  
  9245. if ( current ) {
  9246.  
  9247. // There's only work to do if current dataType is non-auto
  9248. if ( current === "*" ) {
  9249.  
  9250. current = prev;
  9251.  
  9252. // Convert response if prev dataType is non-auto and differs from current
  9253. } else if ( prev !== "*" && prev !== current ) {
  9254.  
  9255. // Seek a direct converter
  9256. conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  9257.  
  9258. // If none found, seek a pair
  9259. if ( !conv ) {
  9260. for ( conv2 in converters ) {
  9261.  
  9262. // If conv2 outputs current
  9263. tmp = conv2.split( " " );
  9264. if ( tmp[ 1 ] === current ) {
  9265.  
  9266. // If prev can be converted to accepted input
  9267. conv = converters[ prev + " " + tmp[ 0 ] ] ||
  9268. converters[ "* " + tmp[ 0 ] ];
  9269. if ( conv ) {
  9270.  
  9271. // Condense equivalence converters
  9272. if ( conv === true ) {
  9273. conv = converters[ conv2 ];
  9274.  
  9275. // Otherwise, insert the intermediate dataType
  9276. } else if ( converters[ conv2 ] !== true ) {
  9277. current = tmp[ 0 ];
  9278. dataTypes.unshift( tmp[ 1 ] );
  9279. }
  9280. break;
  9281. }
  9282. }
  9283. }
  9284. }
  9285.  
  9286. // Apply converter (if not an equivalence)
  9287. if ( conv !== true ) {
  9288.  
  9289. // Unless errors are allowed to bubble, catch and return them
  9290. if ( conv && s.throws ) {
  9291. response = conv( response );
  9292. } else {
  9293. try {
  9294. response = conv( response );
  9295. } catch ( e ) {
  9296. return {
  9297. state: "parsererror",
  9298. error: conv ? e : "No conversion from " + prev + " to " + current
  9299. };
  9300. }
  9301. }
  9302. }
  9303. }
  9304. }
  9305. }
  9306.  
  9307. return { state: "success", data: response };
  9308. }
  9309.  
  9310. jQuery.extend( {
  9311.  
  9312. // Counter for holding the number of active queries
  9313. active: 0,
  9314.  
  9315. // Last-Modified header cache for next request
  9316. lastModified: {},
  9317. etag: {},
  9318.  
  9319. ajaxSettings: {
  9320. url: location.href,
  9321. type: "GET",
  9322. isLocal: rlocalProtocol.test( location.protocol ),
  9323. global: true,
  9324. processData: true,
  9325. async: true,
  9326. contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  9327.  
  9328. /*
  9329. timeout: 0,
  9330. data: null,
  9331. dataType: null,
  9332. username: null,
  9333. password: null,
  9334. cache: null,
  9335. throws: false,
  9336. traditional: false,
  9337. headers: {},
  9338. */
  9339.  
  9340. accepts: {
  9341. "*": allTypes,
  9342. text: "text/plain",
  9343. html: "text/html",
  9344. xml: "application/xml, text/xml",
  9345. json: "application/json, text/javascript"
  9346. },
  9347.  
  9348. contents: {
  9349. xml: /\bxml\b/,
  9350. html: /\bhtml/,
  9351. json: /\bjson\b/
  9352. },
  9353.  
  9354. responseFields: {
  9355. xml: "responseXML",
  9356. text: "responseText",
  9357. json: "responseJSON"
  9358. },
  9359.  
  9360. // Data converters
  9361. // Keys separate source (or catchall "*") and destination types with a single space
  9362. converters: {
  9363.  
  9364. // Convert anything to text
  9365. "* text": String,
  9366.  
  9367. // Text to html (true = no transformation)
  9368. "text html": true,
  9369.  
  9370. // Evaluate text as a json expression
  9371. "text json": JSON.parse,
  9372.  
  9373. // Parse text as xml
  9374. "text xml": jQuery.parseXML
  9375. },
  9376.  
  9377. // For options that shouldn't be deep extended:
  9378. // you can add your own custom options here if
  9379. // and when you create one that shouldn't be
  9380. // deep extended (see ajaxExtend)
  9381. flatOptions: {
  9382. url: true,
  9383. context: true
  9384. }
  9385. },
  9386.  
  9387. // Creates a full fledged settings object into target
  9388. // with both ajaxSettings and settings fields.
  9389. // If target is omitted, writes into ajaxSettings.
  9390. ajaxSetup: function( target, settings ) {
  9391. return settings ?
  9392.  
  9393. // Building a settings object
  9394. ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  9395.  
  9396. // Extending ajaxSettings
  9397. ajaxExtend( jQuery.ajaxSettings, target );
  9398. },
  9399.  
  9400. ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  9401. ajaxTransport: addToPrefiltersOrTransports( transports ),
  9402.  
  9403. // Main method
  9404. ajax: function( url, options ) {
  9405.  
  9406. // If url is an object, simulate pre-1.5 signature
  9407. if ( typeof url === "object" ) {
  9408. options = url;
  9409. url = undefined;
  9410. }
  9411.  
  9412. // Force options to be an object
  9413. options = options || {};
  9414.  
  9415. var transport,
  9416.  
  9417. // URL without anti-cache param
  9418. cacheURL,
  9419.  
  9420. // Response headers
  9421. responseHeadersString,
  9422. responseHeaders,
  9423.  
  9424. // timeout handle
  9425. timeoutTimer,
  9426.  
  9427. // Url cleanup var
  9428. urlAnchor,
  9429.  
  9430. // Request state (becomes false upon send and true upon completion)
  9431. completed,
  9432.  
  9433. // To know if global events are to be dispatched
  9434. fireGlobals,
  9435.  
  9436. // Loop variable
  9437. i,
  9438.  
  9439. // uncached part of the url
  9440. uncached,
  9441.  
  9442. // Create the final options object
  9443. s = jQuery.ajaxSetup( {}, options ),
  9444.  
  9445. // Callbacks context
  9446. callbackContext = s.context || s,
  9447.  
  9448. // Context for global events is callbackContext if it is a DOM node or jQuery collection
  9449. globalEventContext = s.context &&
  9450. ( callbackContext.nodeType || callbackContext.jquery ) ?
  9451. jQuery( callbackContext ) :
  9452. jQuery.event,
  9453.  
  9454. // Deferreds
  9455. deferred = jQuery.Deferred(),
  9456. completeDeferred = jQuery.Callbacks( "once memory" ),
  9457.  
  9458. // Status-dependent callbacks
  9459. statusCode = s.statusCode || {},
  9460.  
  9461. // Headers (they are sent all at once)
  9462. requestHeaders = {},
  9463. requestHeadersNames = {},
  9464.  
  9465. // Default abort message
  9466. strAbort = "canceled",
  9467.  
  9468. // Fake xhr
  9469. jqXHR = {
  9470. readyState: 0,
  9471.  
  9472. // Builds headers hashtable if needed
  9473. getResponseHeader: function( key ) {
  9474. var match;
  9475. if ( completed ) {
  9476. if ( !responseHeaders ) {
  9477. responseHeaders = {};
  9478. while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
  9479. responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
  9480. ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
  9481. .concat( match[ 2 ] );
  9482. }
  9483. }
  9484. match = responseHeaders[ key.toLowerCase() + " " ];
  9485. }
  9486. return match == null ? null : match.join( ", " );
  9487. },
  9488.  
  9489. // Raw string
  9490. getAllResponseHeaders: function() {
  9491. return completed ? responseHeadersString : null;
  9492. },
  9493.  
  9494. // Caches the header
  9495. setRequestHeader: function( name, value ) {
  9496. if ( completed == null ) {
  9497. name = requestHeadersNames[ name.toLowerCase() ] =
  9498. requestHeadersNames[ name.toLowerCase() ] || name;
  9499. requestHeaders[ name ] = value;
  9500. }
  9501. return this;
  9502. },
  9503.  
  9504. // Overrides response content-type header
  9505. overrideMimeType: function( type ) {
  9506. if ( completed == null ) {
  9507. s.mimeType = type;
  9508. }
  9509. return this;
  9510. },
  9511.  
  9512. // Status-dependent callbacks
  9513. statusCode: function( map ) {
  9514. var code;
  9515. if ( map ) {
  9516. if ( completed ) {
  9517.  
  9518. // Execute the appropriate callbacks
  9519. jqXHR.always( map[ jqXHR.status ] );
  9520. } else {
  9521.  
  9522. // Lazy-add the new callbacks in a way that preserves old ones
  9523. for ( code in map ) {
  9524. statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  9525. }
  9526. }
  9527. }
  9528. return this;
  9529. },
  9530.  
  9531. // Cancel the request
  9532. abort: function( statusText ) {
  9533. var finalText = statusText || strAbort;
  9534. if ( transport ) {
  9535. transport.abort( finalText );
  9536. }
  9537. done( 0, finalText );
  9538. return this;
  9539. }
  9540. };
  9541.  
  9542. // Attach deferreds
  9543. deferred.promise( jqXHR );
  9544.  
  9545. // Add protocol if not provided (prefilters might expect it)
  9546. // Handle falsy url in the settings object (trac-10093: consistency with old signature)
  9547. // We also use the url parameter if available
  9548. s.url = ( ( url || s.url || location.href ) + "" )
  9549. .replace( rprotocol, location.protocol + "//" );
  9550.  
  9551. // Alias method option to type as per ticket trac-12004
  9552. s.type = options.method || options.type || s.method || s.type;
  9553.  
  9554. // Extract dataTypes list
  9555. s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
  9556.  
  9557. // A cross-domain request is in order when the origin doesn't match the current origin.
  9558. if ( s.crossDomain == null ) {
  9559. urlAnchor = document.createElement( "a" );
  9560.  
  9561. // Support: IE <=8 - 11, Edge 12 - 15
  9562. // IE throws exception on accessing the href property if url is malformed,
  9563. // e.g. http://example.com:80x/
  9564. try {
  9565. urlAnchor.href = s.url;
  9566.  
  9567. // Support: IE <=8 - 11 only
  9568. // Anchor's host property isn't correctly set when s.url is relative
  9569. urlAnchor.href = urlAnchor.href;
  9570. s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
  9571. urlAnchor.protocol + "//" + urlAnchor.host;
  9572. } catch ( e ) {
  9573.  
  9574. // If there is an error parsing the URL, assume it is crossDomain,
  9575. // it can be rejected by the transport if it is invalid
  9576. s.crossDomain = true;
  9577. }
  9578. }
  9579.  
  9580. // Convert data if not already a string
  9581. if ( s.data && s.processData && typeof s.data !== "string" ) {
  9582. s.data = jQuery.param( s.data, s.traditional );
  9583. }
  9584.  
  9585. // Apply prefilters
  9586. inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  9587.  
  9588. // If request was aborted inside a prefilter, stop there
  9589. if ( completed ) {
  9590. return jqXHR;
  9591. }
  9592.  
  9593. // We can fire global events as of now if asked to
  9594. // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (trac-15118)
  9595. fireGlobals = jQuery.event && s.global;
  9596.  
  9597. // Watch for a new set of requests
  9598. if ( fireGlobals && jQuery.active++ === 0 ) {
  9599. jQuery.event.trigger( "ajaxStart" );
  9600. }
  9601.  
  9602. // Uppercase the type
  9603. s.type = s.type.toUpperCase();
  9604.  
  9605. // Determine if request has content
  9606. s.hasContent = !rnoContent.test( s.type );
  9607.  
  9608. // Save the URL in case we're toying with the If-Modified-Since
  9609. // and/or If-None-Match header later on
  9610. // Remove hash to simplify url manipulation
  9611. cacheURL = s.url.replace( rhash, "" );
  9612.  
  9613. // More options handling for requests with no content
  9614. if ( !s.hasContent ) {
  9615.  
  9616. // Remember the hash so we can put it back
  9617. uncached = s.url.slice( cacheURL.length );
  9618.  
  9619. // If data is available and should be processed, append data to url
  9620. if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
  9621. cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
  9622.  
  9623. // trac-9682: remove data so that it's not used in an eventual retry
  9624. delete s.data;
  9625. }
  9626.  
  9627. // Add or update anti-cache param if needed
  9628. if ( s.cache === false ) {
  9629. cacheURL = cacheURL.replace( rantiCache, "$1" );
  9630. uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
  9631. uncached;
  9632. }
  9633.  
  9634. // Put hash and anti-cache on the URL that will be requested (gh-1732)
  9635. s.url = cacheURL + uncached;
  9636.  
  9637. // Change '%20' to '+' if this is encoded form body content (gh-2658)
  9638. } else if ( s.data && s.processData &&
  9639. ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
  9640. s.data = s.data.replace( r20, "+" );
  9641. }
  9642.  
  9643. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9644. if ( s.ifModified ) {
  9645. if ( jQuery.lastModified[ cacheURL ] ) {
  9646. jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  9647. }
  9648. if ( jQuery.etag[ cacheURL ] ) {
  9649. jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  9650. }
  9651. }
  9652.  
  9653. // Set the correct header, if data is being sent
  9654. if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  9655. jqXHR.setRequestHeader( "Content-Type", s.contentType );
  9656. }
  9657.  
  9658. // Set the Accepts header for the server, depending on the dataType
  9659. jqXHR.setRequestHeader(
  9660. "Accept",
  9661. s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
  9662. s.accepts[ s.dataTypes[ 0 ] ] +
  9663. ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  9664. s.accepts[ "*" ]
  9665. );
  9666.  
  9667. // Check for headers option
  9668. for ( i in s.headers ) {
  9669. jqXHR.setRequestHeader( i, s.headers[ i ] );
  9670. }
  9671.  
  9672. // Allow custom headers/mimetypes and early abort
  9673. if ( s.beforeSend &&
  9674. ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
  9675.  
  9676. // Abort if not done already and return
  9677. return jqXHR.abort();
  9678. }
  9679.  
  9680. // Aborting is no longer a cancellation
  9681. strAbort = "abort";
  9682.  
  9683. // Install callbacks on deferreds
  9684. completeDeferred.add( s.complete );
  9685. jqXHR.done( s.success );
  9686. jqXHR.fail( s.error );
  9687.  
  9688. // Get transport
  9689. transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  9690.  
  9691. // If no transport, we auto-abort
  9692. if ( !transport ) {
  9693. done( -1, "No Transport" );
  9694. } else {
  9695. jqXHR.readyState = 1;
  9696.  
  9697. // Send global event
  9698. if ( fireGlobals ) {
  9699. globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  9700. }
  9701.  
  9702. // If request was aborted inside ajaxSend, stop there
  9703. if ( completed ) {
  9704. return jqXHR;
  9705. }
  9706.  
  9707. // Timeout
  9708. if ( s.async && s.timeout > 0 ) {
  9709. timeoutTimer = window.setTimeout( function() {
  9710. jqXHR.abort( "timeout" );
  9711. }, s.timeout );
  9712. }
  9713.  
  9714. try {
  9715. completed = false;
  9716. transport.send( requestHeaders, done );
  9717. } catch ( e ) {
  9718.  
  9719. // Rethrow post-completion exceptions
  9720. if ( completed ) {
  9721. throw e;
  9722. }
  9723.  
  9724. // Propagate others as results
  9725. done( -1, e );
  9726. }
  9727. }
  9728.  
  9729. // Callback for when everything is done
  9730. function done( status, nativeStatusText, responses, headers ) {
  9731. var isSuccess, success, error, response, modified,
  9732. statusText = nativeStatusText;
  9733.  
  9734. // Ignore repeat invocations
  9735. if ( completed ) {
  9736. return;
  9737. }
  9738.  
  9739. completed = true;
  9740.  
  9741. // Clear timeout if it exists
  9742. if ( timeoutTimer ) {
  9743. window.clearTimeout( timeoutTimer );
  9744. }
  9745.  
  9746. // Dereference transport for early garbage collection
  9747. // (no matter how long the jqXHR object will be used)
  9748. transport = undefined;
  9749.  
  9750. // Cache response headers
  9751. responseHeadersString = headers || "";
  9752.  
  9753. // Set readyState
  9754. jqXHR.readyState = status > 0 ? 4 : 0;
  9755.  
  9756. // Determine if successful
  9757. isSuccess = status >= 200 && status < 300 || status === 304;
  9758.  
  9759. // Get response data
  9760. if ( responses ) {
  9761. response = ajaxHandleResponses( s, jqXHR, responses );
  9762. }
  9763.  
  9764. // Use a noop converter for missing script but not if jsonp
  9765. if ( !isSuccess &&
  9766. jQuery.inArray( "script", s.dataTypes ) > -1 &&
  9767. jQuery.inArray( "json", s.dataTypes ) < 0 ) {
  9768. s.converters[ "text script" ] = function() {};
  9769. }
  9770.  
  9771. // Convert no matter what (that way responseXXX fields are always set)
  9772. response = ajaxConvert( s, response, jqXHR, isSuccess );
  9773.  
  9774. // If successful, handle type chaining
  9775. if ( isSuccess ) {
  9776.  
  9777. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9778. if ( s.ifModified ) {
  9779. modified = jqXHR.getResponseHeader( "Last-Modified" );
  9780. if ( modified ) {
  9781. jQuery.lastModified[ cacheURL ] = modified;
  9782. }
  9783. modified = jqXHR.getResponseHeader( "etag" );
  9784. if ( modified ) {
  9785. jQuery.etag[ cacheURL ] = modified;
  9786. }
  9787. }
  9788.  
  9789. // if no content
  9790. if ( status === 204 || s.type === "HEAD" ) {
  9791. statusText = "nocontent";
  9792.  
  9793. // if not modified
  9794. } else if ( status === 304 ) {
  9795. statusText = "notmodified";
  9796.  
  9797. // If we have data, let's convert it
  9798. } else {
  9799. statusText = response.state;
  9800. success = response.data;
  9801. error = response.error;
  9802. isSuccess = !error;
  9803. }
  9804. } else {
  9805.  
  9806. // Extract error from statusText and normalize for non-aborts
  9807. error = statusText;
  9808. if ( status || !statusText ) {
  9809. statusText = "error";
  9810. if ( status < 0 ) {
  9811. status = 0;
  9812. }
  9813. }
  9814. }
  9815.  
  9816. // Set data for the fake xhr object
  9817. jqXHR.status = status;
  9818. jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  9819.  
  9820. // Success/Error
  9821. if ( isSuccess ) {
  9822. deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  9823. } else {
  9824. deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  9825. }
  9826.  
  9827. // Status-dependent callbacks
  9828. jqXHR.statusCode( statusCode );
  9829. statusCode = undefined;
  9830.  
  9831. if ( fireGlobals ) {
  9832. globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  9833. [ jqXHR, s, isSuccess ? success : error ] );
  9834. }
  9835.  
  9836. // Complete
  9837. completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  9838.  
  9839. if ( fireGlobals ) {
  9840. globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  9841.  
  9842. // Handle the global AJAX counter
  9843. if ( !( --jQuery.active ) ) {
  9844. jQuery.event.trigger( "ajaxStop" );
  9845. }
  9846. }
  9847. }
  9848.  
  9849. return jqXHR;
  9850. },
  9851.  
  9852. getJSON: function( url, data, callback ) {
  9853. return jQuery.get( url, data, callback, "json" );
  9854. },
  9855.  
  9856. getScript: function( url, callback ) {
  9857. return jQuery.get( url, undefined, callback, "script" );
  9858. }
  9859. } );
  9860.  
  9861. jQuery.each( [ "get", "post" ], function( _i, method ) {
  9862. jQuery[ method ] = function( url, data, callback, type ) {
  9863.  
  9864. // Shift arguments if data argument was omitted
  9865. if ( isFunction( data ) ) {
  9866. type = type || callback;
  9867. callback = data;
  9868. data = undefined;
  9869. }
  9870.  
  9871. // The url can be an options object (which then must have .url)
  9872. return jQuery.ajax( jQuery.extend( {
  9873. url: url,
  9874. type: method,
  9875. dataType: type,
  9876. data: data,
  9877. success: callback
  9878. }, jQuery.isPlainObject( url ) && url ) );
  9879. };
  9880. } );
  9881.  
  9882. jQuery.ajaxPrefilter( function( s ) {
  9883. var i;
  9884. for ( i in s.headers ) {
  9885. if ( i.toLowerCase() === "content-type" ) {
  9886. s.contentType = s.headers[ i ] || "";
  9887. }
  9888. }
  9889. } );
  9890.  
  9891.  
  9892. jQuery._evalUrl = function( url, options, doc ) {
  9893. return jQuery.ajax( {
  9894. url: url,
  9895.  
  9896. // Make this explicit, since user can override this through ajaxSetup (trac-11264)
  9897. type: "GET",
  9898. dataType: "script",
  9899. cache: true,
  9900. async: false,
  9901. global: false,
  9902.  
  9903. // Only evaluate the response if it is successful (gh-4126)
  9904. // dataFilter is not invoked for failure responses, so using it instead
  9905. // of the default converter is kludgy but it works.
  9906. converters: {
  9907. "text script": function() {}
  9908. },
  9909. dataFilter: function( response ) {
  9910. jQuery.globalEval( response, options, doc );
  9911. }
  9912. } );
  9913. };
  9914.  
  9915.  
  9916. jQuery.fn.extend( {
  9917. wrapAll: function( html ) {
  9918. var wrap;
  9919.  
  9920. if ( this[ 0 ] ) {
  9921. if ( isFunction( html ) ) {
  9922. html = html.call( this[ 0 ] );
  9923. }
  9924.  
  9925. // The elements to wrap the target around
  9926. wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  9927.  
  9928. if ( this[ 0 ].parentNode ) {
  9929. wrap.insertBefore( this[ 0 ] );
  9930. }
  9931.  
  9932. wrap.map( function() {
  9933. var elem = this;
  9934.  
  9935. while ( elem.firstElementChild ) {
  9936. elem = elem.firstElementChild;
  9937. }
  9938.  
  9939. return elem;
  9940. } ).append( this );
  9941. }
  9942.  
  9943. return this;
  9944. },
  9945.  
  9946. wrapInner: function( html ) {
  9947. if ( isFunction( html ) ) {
  9948. return this.each( function( i ) {
  9949. jQuery( this ).wrapInner( html.call( this, i ) );
  9950. } );
  9951. }
  9952.  
  9953. return this.each( function() {
  9954. var self = jQuery( this ),
  9955. contents = self.contents();
  9956.  
  9957. if ( contents.length ) {
  9958. contents.wrapAll( html );
  9959.  
  9960. } else {
  9961. self.append( html );
  9962. }
  9963. } );
  9964. },
  9965.  
  9966. wrap: function( html ) {
  9967. var htmlIsFunction = isFunction( html );
  9968.  
  9969. return this.each( function( i ) {
  9970. jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
  9971. } );
  9972. },
  9973.  
  9974. unwrap: function( selector ) {
  9975. this.parent( selector ).not( "body" ).each( function() {
  9976. jQuery( this ).replaceWith( this.childNodes );
  9977. } );
  9978. return this;
  9979. }
  9980. } );
  9981.  
  9982.  
  9983. jQuery.expr.pseudos.hidden = function( elem ) {
  9984. return !jQuery.expr.pseudos.visible( elem );
  9985. };
  9986. jQuery.expr.pseudos.visible = function( elem ) {
  9987. return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
  9988. };
  9989.  
  9990.  
  9991.  
  9992.  
  9993. jQuery.ajaxSettings.xhr = function() {
  9994. try {
  9995. return new window.XMLHttpRequest();
  9996. } catch ( e ) {}
  9997. };
  9998.  
  9999. var xhrSuccessStatus = {
  10000.  
  10001. // File protocol always yields status code 0, assume 200
  10002. 0: 200,
  10003.  
  10004. // Support: IE <=9 only
  10005. // trac-1450: sometimes IE returns 1223 when it should be 204
  10006. 1223: 204
  10007. },
  10008. xhrSupported = jQuery.ajaxSettings.xhr();
  10009.  
  10010. support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  10011. support.ajax = xhrSupported = !!xhrSupported;
  10012.  
  10013. jQuery.ajaxTransport( function( options ) {
  10014. var callback, errorCallback;
  10015.  
  10016. // Cross domain only allowed if supported through XMLHttpRequest
  10017. if ( support.cors || xhrSupported && !options.crossDomain ) {
  10018. return {
  10019. send: function( headers, complete ) {
  10020. var i,
  10021. xhr = options.xhr();
  10022.  
  10023. xhr.open(
  10024. options.type,
  10025. options.url,
  10026. options.async,
  10027. options.username,
  10028. options.password
  10029. );
  10030.  
  10031. // Apply custom fields if provided
  10032. if ( options.xhrFields ) {
  10033. for ( i in options.xhrFields ) {
  10034. xhr[ i ] = options.xhrFields[ i ];
  10035. }
  10036. }
  10037.  
  10038. // Override mime type if needed
  10039. if ( options.mimeType && xhr.overrideMimeType ) {
  10040. xhr.overrideMimeType( options.mimeType );
  10041. }
  10042.  
  10043. // X-Requested-With header
  10044. // For cross-domain requests, seeing as conditions for a preflight are
  10045. // akin to a jigsaw puzzle, we simply never set it to be sure.
  10046. // (it can always be set on a per-request basis or even using ajaxSetup)
  10047. // For same-domain requests, won't change header if already provided.
  10048. if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
  10049. headers[ "X-Requested-With" ] = "XMLHttpRequest";
  10050. }
  10051.  
  10052. // Set headers
  10053. for ( i in headers ) {
  10054. xhr.setRequestHeader( i, headers[ i ] );
  10055. }
  10056.  
  10057. // Callback
  10058. callback = function( type ) {
  10059. return function() {
  10060. if ( callback ) {
  10061. callback = errorCallback = xhr.onload =
  10062. xhr.onerror = xhr.onabort = xhr.ontimeout =
  10063. xhr.onreadystatechange = null;
  10064.  
  10065. if ( type === "abort" ) {
  10066. xhr.abort();
  10067. } else if ( type === "error" ) {
  10068.  
  10069. // Support: IE <=9 only
  10070. // On a manual native abort, IE9 throws
  10071. // errors on any property access that is not readyState
  10072. if ( typeof xhr.status !== "number" ) {
  10073. complete( 0, "error" );
  10074. } else {
  10075. complete(
  10076.  
  10077. // File: protocol always yields status 0; see trac-8605, trac-14207
  10078. xhr.status,
  10079. xhr.statusText
  10080. );
  10081. }
  10082. } else {
  10083. complete(
  10084. xhrSuccessStatus[ xhr.status ] || xhr.status,
  10085. xhr.statusText,
  10086.  
  10087. // Support: IE <=9 only
  10088. // IE9 has no XHR2 but throws on binary (trac-11426)
  10089. // For XHR2 non-text, let the caller handle it (gh-2498)
  10090. ( xhr.responseType || "text" ) !== "text" ||
  10091. typeof xhr.responseText !== "string" ?
  10092. { binary: xhr.response } :
  10093. { text: xhr.responseText },
  10094. xhr.getAllResponseHeaders()
  10095. );
  10096. }
  10097. }
  10098. };
  10099. };
  10100.  
  10101. // Listen to events
  10102. xhr.onload = callback();
  10103. errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
  10104.  
  10105. // Support: IE 9 only
  10106. // Use onreadystatechange to replace onabort
  10107. // to handle uncaught aborts
  10108. if ( xhr.onabort !== undefined ) {
  10109. xhr.onabort = errorCallback;
  10110. } else {
  10111. xhr.onreadystatechange = function() {
  10112.  
  10113. // Check readyState before timeout as it changes
  10114. if ( xhr.readyState === 4 ) {
  10115.  
  10116. // Allow onerror to be called first,
  10117. // but that will not handle a native abort
  10118. // Also, save errorCallback to a variable
  10119. // as xhr.onerror cannot be accessed
  10120. window.setTimeout( function() {
  10121. if ( callback ) {
  10122. errorCallback();
  10123. }
  10124. } );
  10125. }
  10126. };
  10127. }
  10128.  
  10129. // Create the abort callback
  10130. callback = callback( "abort" );
  10131.  
  10132. try {
  10133.  
  10134. // Do send the request (this may raise an exception)
  10135. xhr.send( options.hasContent && options.data || null );
  10136. } catch ( e ) {
  10137.  
  10138. // trac-14683: Only rethrow if this hasn't been notified as an error yet
  10139. if ( callback ) {
  10140. throw e;
  10141. }
  10142. }
  10143. },
  10144.  
  10145. abort: function() {
  10146. if ( callback ) {
  10147. callback();
  10148. }
  10149. }
  10150. };
  10151. }
  10152. } );
  10153.  
  10154.  
  10155.  
  10156.  
  10157. // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
  10158. jQuery.ajaxPrefilter( function( s ) {
  10159. if ( s.crossDomain ) {
  10160. s.contents.script = false;
  10161. }
  10162. } );
  10163.  
  10164. // Install script dataType
  10165. jQuery.ajaxSetup( {
  10166. accepts: {
  10167. script: "text/javascript, application/javascript, " +
  10168. "application/ecmascript, application/x-ecmascript"
  10169. },
  10170. contents: {
  10171. script: /\b(?:java|ecma)script\b/
  10172. },
  10173. converters: {
  10174. "text script": function( text ) {
  10175. jQuery.globalEval( text );
  10176. return text;
  10177. }
  10178. }
  10179. } );
  10180.  
  10181. // Handle cache's special case and crossDomain
  10182. jQuery.ajaxPrefilter( "script", function( s ) {
  10183. if ( s.cache === undefined ) {
  10184. s.cache = false;
  10185. }
  10186. if ( s.crossDomain ) {
  10187. s.type = "GET";
  10188. }
  10189. } );
  10190.  
  10191. // Bind script tag hack transport
  10192. jQuery.ajaxTransport( "script", function( s ) {
  10193.  
  10194. // This transport only deals with cross domain or forced-by-attrs requests
  10195. if ( s.crossDomain || s.scriptAttrs ) {
  10196. var script, callback;
  10197. return {
  10198. send: function( _, complete ) {
  10199. script = jQuery( "<script>" )
  10200. .attr( s.scriptAttrs || {} )
  10201. .prop( { charset: s.scriptCharset, src: s.url } )
  10202. .on( "load error", callback = function( evt ) {
  10203. script.remove();
  10204. callback = null;
  10205. if ( evt ) {
  10206. complete( evt.type === "error" ? 404 : 200, evt.type );
  10207. }
  10208. } );
  10209.  
  10210. // Use native DOM manipulation to avoid our domManip AJAX trickery
  10211. document.head.appendChild( script[ 0 ] );
  10212. },
  10213. abort: function() {
  10214. if ( callback ) {
  10215. callback();
  10216. }
  10217. }
  10218. };
  10219. }
  10220. } );
  10221.  
  10222.  
  10223.  
  10224.  
  10225. var oldCallbacks = [],
  10226. rjsonp = /(=)\?(?=&|$)|\?\?/;
  10227.  
  10228. // Default jsonp settings
  10229. jQuery.ajaxSetup( {
  10230. jsonp: "callback",
  10231. jsonpCallback: function() {
  10232. var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
  10233. this[ callback ] = true;
  10234. return callback;
  10235. }
  10236. } );
  10237.  
  10238. // Detect, normalize options and install callbacks for jsonp requests
  10239. jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  10240.  
  10241. var callbackName, overwritten, responseContainer,
  10242. jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  10243. "url" :
  10244. typeof s.data === "string" &&
  10245. ( s.contentType || "" )
  10246. .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
  10247. rjsonp.test( s.data ) && "data"
  10248. );
  10249.  
  10250. // Handle iff the expected data type is "jsonp" or we have a parameter to set
  10251. if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  10252.  
  10253. // Get callback name, remembering preexisting value associated with it
  10254. callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
  10255. s.jsonpCallback() :
  10256. s.jsonpCallback;
  10257.  
  10258. // Insert callback into url or form data
  10259. if ( jsonProp ) {
  10260. s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  10261. } else if ( s.jsonp !== false ) {
  10262. s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  10263. }
  10264.  
  10265. // Use data converter to retrieve json after script execution
  10266. s.converters[ "script json" ] = function() {
  10267. if ( !responseContainer ) {
  10268. jQuery.error( callbackName + " was not called" );
  10269. }
  10270. return responseContainer[ 0 ];
  10271. };
  10272.  
  10273. // Force json dataType
  10274. s.dataTypes[ 0 ] = "json";
  10275.  
  10276. // Install callback
  10277. overwritten = window[ callbackName ];
  10278. window[ callbackName ] = function() {
  10279. responseContainer = arguments;
  10280. };
  10281.  
  10282. // Clean-up function (fires after converters)
  10283. jqXHR.always( function() {
  10284.  
  10285. // If previous value didn't exist - remove it
  10286. if ( overwritten === undefined ) {
  10287. jQuery( window ).removeProp( callbackName );
  10288.  
  10289. // Otherwise restore preexisting value
  10290. } else {
  10291. window[ callbackName ] = overwritten;
  10292. }
  10293.  
  10294. // Save back as free
  10295. if ( s[ callbackName ] ) {
  10296.  
  10297. // Make sure that re-using the options doesn't screw things around
  10298. s.jsonpCallback = originalSettings.jsonpCallback;
  10299.  
  10300. // Save the callback name for future use
  10301. oldCallbacks.push( callbackName );
  10302. }
  10303.  
  10304. // Call if it was a function and we have a response
  10305. if ( responseContainer && isFunction( overwritten ) ) {
  10306. overwritten( responseContainer[ 0 ] );
  10307. }
  10308.  
  10309. responseContainer = overwritten = undefined;
  10310. } );
  10311.  
  10312. // Delegate to script
  10313. return "script";
  10314. }
  10315. } );
  10316.  
  10317.  
  10318.  
  10319.  
  10320. // Support: Safari 8 only
  10321. // In Safari 8 documents created via document.implementation.createHTMLDocument
  10322. // collapse sibling forms: the second one becomes a child of the first one.
  10323. // Because of that, this security measure has to be disabled in Safari 8.
  10324. // https://bugs.webkit.org/show_bug.cgi?id=137337
  10325. support.createHTMLDocument = ( function() {
  10326. var body = document.implementation.createHTMLDocument( "" ).body;
  10327. body.innerHTML = "<form></form><form></form>";
  10328. return body.childNodes.length === 2;
  10329. } )();
  10330.  
  10331.  
  10332. // Argument "data" should be string of html
  10333. // context (optional): If specified, the fragment will be created in this context,
  10334. // defaults to document
  10335. // keepScripts (optional): If true, will include scripts passed in the html string
  10336. jQuery.parseHTML = function( data, context, keepScripts ) {
  10337. if ( typeof data !== "string" ) {
  10338. return [];
  10339. }
  10340. if ( typeof context === "boolean" ) {
  10341. keepScripts = context;
  10342. context = false;
  10343. }
  10344.  
  10345. var base, parsed, scripts;
  10346.  
  10347. if ( !context ) {
  10348.  
  10349. // Stop scripts or inline event handlers from being executed immediately
  10350. // by using document.implementation
  10351. if ( support.createHTMLDocument ) {
  10352. context = document.implementation.createHTMLDocument( "" );
  10353.  
  10354. // Set the base href for the created document
  10355. // so any parsed elements with URLs
  10356. // are based on the document's URL (gh-2965)
  10357. base = context.createElement( "base" );
  10358. base.href = document.location.href;
  10359. context.head.appendChild( base );
  10360. } else {
  10361. context = document;
  10362. }
  10363. }
  10364.  
  10365. parsed = rsingleTag.exec( data );
  10366. scripts = !keepScripts && [];
  10367.  
  10368. // Single tag
  10369. if ( parsed ) {
  10370. return [ context.createElement( parsed[ 1 ] ) ];
  10371. }
  10372.  
  10373. parsed = buildFragment( [ data ], context, scripts );
  10374.  
  10375. if ( scripts && scripts.length ) {
  10376. jQuery( scripts ).remove();
  10377. }
  10378.  
  10379. return jQuery.merge( [], parsed.childNodes );
  10380. };
  10381.  
  10382.  
  10383. /**
  10384. * Load a url into a page
  10385. */
  10386. jQuery.fn.load = function( url, params, callback ) {
  10387. var selector, type, response,
  10388. self = this,
  10389. off = url.indexOf( " " );
  10390.  
  10391. if ( off > -1 ) {
  10392. selector = stripAndCollapse( url.slice( off ) );
  10393. url = url.slice( 0, off );
  10394. }
  10395.  
  10396. // If it's a function
  10397. if ( isFunction( params ) ) {
  10398.  
  10399. // We assume that it's the callback
  10400. callback = params;
  10401. params = undefined;
  10402.  
  10403. // Otherwise, build a param string
  10404. } else if ( params && typeof params === "object" ) {
  10405. type = "POST";
  10406. }
  10407.  
  10408. // If we have elements to modify, make the request
  10409. if ( self.length > 0 ) {
  10410. jQuery.ajax( {
  10411. url: url,
  10412.  
  10413. // If "type" variable is undefined, then "GET" method will be used.
  10414. // Make value of this field explicit since
  10415. // user can override it through ajaxSetup method
  10416. type: type || "GET",
  10417. dataType: "html",
  10418. data: params
  10419. } ).done( function( responseText ) {
  10420.  
  10421. // Save response for use in complete callback
  10422. response = arguments;
  10423.  
  10424. self.html( selector ?
  10425.  
  10426. // If a selector was specified, locate the right elements in a dummy div
  10427. // Exclude scripts to avoid IE 'Permission Denied' errors
  10428. jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
  10429.  
  10430. // Otherwise use the full result
  10431. responseText );
  10432.  
  10433. // If the request succeeds, this function gets "data", "status", "jqXHR"
  10434. // but they are ignored because response was set above.
  10435. // If it fails, this function gets "jqXHR", "status", "error"
  10436. } ).always( callback && function( jqXHR, status ) {
  10437. self.each( function() {
  10438. callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
  10439. } );
  10440. } );
  10441. }
  10442.  
  10443. return this;
  10444. };
  10445.  
  10446.  
  10447.  
  10448.  
  10449. jQuery.expr.pseudos.animated = function( elem ) {
  10450. return jQuery.grep( jQuery.timers, function( fn ) {
  10451. return elem === fn.elem;
  10452. } ).length;
  10453. };
  10454.  
  10455.  
  10456.  
  10457.  
  10458. jQuery.offset = {
  10459. setOffset: function( elem, options, i ) {
  10460. var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  10461. position = jQuery.css( elem, "position" ),
  10462. curElem = jQuery( elem ),
  10463. props = {};
  10464.  
  10465. // Set position first, in-case top/left are set even on static elem
  10466. if ( position === "static" ) {
  10467. elem.style.position = "relative";
  10468. }
  10469.  
  10470. curOffset = curElem.offset();
  10471. curCSSTop = jQuery.css( elem, "top" );
  10472. curCSSLeft = jQuery.css( elem, "left" );
  10473. calculatePosition = ( position === "absolute" || position === "fixed" ) &&
  10474. ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
  10475.  
  10476. // Need to be able to calculate position if either
  10477. // top or left is auto and position is either absolute or fixed
  10478. if ( calculatePosition ) {
  10479. curPosition = curElem.position();
  10480. curTop = curPosition.top;
  10481. curLeft = curPosition.left;
  10482.  
  10483. } else {
  10484. curTop = parseFloat( curCSSTop ) || 0;
  10485. curLeft = parseFloat( curCSSLeft ) || 0;
  10486. }
  10487.  
  10488. if ( isFunction( options ) ) {
  10489.  
  10490. // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
  10491. options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
  10492. }
  10493.  
  10494. if ( options.top != null ) {
  10495. props.top = ( options.top - curOffset.top ) + curTop;
  10496. }
  10497. if ( options.left != null ) {
  10498. props.left = ( options.left - curOffset.left ) + curLeft;
  10499. }
  10500.  
  10501. if ( "using" in options ) {
  10502. options.using.call( elem, props );
  10503.  
  10504. } else {
  10505. curElem.css( props );
  10506. }
  10507. }
  10508. };
  10509.  
  10510. jQuery.fn.extend( {
  10511.  
  10512. // offset() relates an element's border box to the document origin
  10513. offset: function( options ) {
  10514.  
  10515. // Preserve chaining for setter
  10516. if ( arguments.length ) {
  10517. return options === undefined ?
  10518. this :
  10519. this.each( function( i ) {
  10520. jQuery.offset.setOffset( this, options, i );
  10521. } );
  10522. }
  10523.  
  10524. var rect, win,
  10525. elem = this[ 0 ];
  10526.  
  10527. if ( !elem ) {
  10528. return;
  10529. }
  10530.  
  10531. // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
  10532. // Support: IE <=11 only
  10533. // Running getBoundingClientRect on a
  10534. // disconnected node in IE throws an error
  10535. if ( !elem.getClientRects().length ) {
  10536. return { top: 0, left: 0 };
  10537. }
  10538.  
  10539. // Get document-relative position by adding viewport scroll to viewport-relative gBCR
  10540. rect = elem.getBoundingClientRect();
  10541. win = elem.ownerDocument.defaultView;
  10542. return {
  10543. top: rect.top + win.pageYOffset,
  10544. left: rect.left + win.pageXOffset
  10545. };
  10546. },
  10547.  
  10548. // position() relates an element's margin box to its offset parent's padding box
  10549. // This corresponds to the behavior of CSS absolute positioning
  10550. position: function() {
  10551. if ( !this[ 0 ] ) {
  10552. return;
  10553. }
  10554.  
  10555. var offsetParent, offset, doc,
  10556. elem = this[ 0 ],
  10557. parentOffset = { top: 0, left: 0 };
  10558.  
  10559. // position:fixed elements are offset from the viewport, which itself always has zero offset
  10560. if ( jQuery.css( elem, "position" ) === "fixed" ) {
  10561.  
  10562. // Assume position:fixed implies availability of getBoundingClientRect
  10563. offset = elem.getBoundingClientRect();
  10564.  
  10565. } else {
  10566. offset = this.offset();
  10567.  
  10568. // Account for the *real* offset parent, which can be the document or its root element
  10569. // when a statically positioned element is identified
  10570. doc = elem.ownerDocument;
  10571. offsetParent = elem.offsetParent || doc.documentElement;
  10572. while ( offsetParent &&
  10573. ( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
  10574. jQuery.css( offsetParent, "position" ) === "static" ) {
  10575.  
  10576. offsetParent = offsetParent.parentNode;
  10577. }
  10578. if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
  10579.  
  10580. // Incorporate borders into its offset, since they are outside its content origin
  10581. parentOffset = jQuery( offsetParent ).offset();
  10582. parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
  10583. parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
  10584. }
  10585. }
  10586.  
  10587. // Subtract parent offsets and element margins
  10588. return {
  10589. top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  10590. left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  10591. };
  10592. },
  10593.  
  10594. // This method will return documentElement in the following cases:
  10595. // 1) For the element inside the iframe without offsetParent, this method will return
  10596. // documentElement of the parent window
  10597. // 2) For the hidden or detached element
  10598. // 3) For body or html element, i.e. in case of the html node - it will return itself
  10599. //
  10600. // but those exceptions were never presented as a real life use-cases
  10601. // and might be considered as more preferable results.
  10602. //
  10603. // This logic, however, is not guaranteed and can change at any point in the future
  10604. offsetParent: function() {
  10605. return this.map( function() {
  10606. var offsetParent = this.offsetParent;
  10607.  
  10608. while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
  10609. offsetParent = offsetParent.offsetParent;
  10610. }
  10611.  
  10612. return offsetParent || documentElement;
  10613. } );
  10614. }
  10615. } );
  10616.  
  10617. // Create scrollLeft and scrollTop methods
  10618. jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  10619. var top = "pageYOffset" === prop;
  10620.  
  10621. jQuery.fn[ method ] = function( val ) {
  10622. return access( this, function( elem, method, val ) {
  10623.  
  10624. // Coalesce documents and windows
  10625. var win;
  10626. if ( isWindow( elem ) ) {
  10627. win = elem;
  10628. } else if ( elem.nodeType === 9 ) {
  10629. win = elem.defaultView;
  10630. }
  10631.  
  10632. if ( val === undefined ) {
  10633. return win ? win[ prop ] : elem[ method ];
  10634. }
  10635.  
  10636. if ( win ) {
  10637. win.scrollTo(
  10638. !top ? val : win.pageXOffset,
  10639. top ? val : win.pageYOffset
  10640. );
  10641.  
  10642. } else {
  10643. elem[ method ] = val;
  10644. }
  10645. }, method, val, arguments.length );
  10646. };
  10647. } );
  10648.  
  10649. // Support: Safari <=7 - 9.1, Chrome <=37 - 49
  10650. // Add the top/left cssHooks using jQuery.fn.position
  10651. // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  10652. // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
  10653. // getComputedStyle returns percent when specified for top/left/bottom/right;
  10654. // rather than make the css module depend on the offset module, just check for it here
  10655. jQuery.each( [ "top", "left" ], function( _i, prop ) {
  10656. jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  10657. function( elem, computed ) {
  10658. if ( computed ) {
  10659. computed = curCSS( elem, prop );
  10660.  
  10661. // If curCSS returns percentage, fallback to offset
  10662. return rnumnonpx.test( computed ) ?
  10663. jQuery( elem ).position()[ prop ] + "px" :
  10664. computed;
  10665. }
  10666. }
  10667. );
  10668. } );
  10669.  
  10670.  
  10671. // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  10672. jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  10673. jQuery.each( {
  10674. padding: "inner" + name,
  10675. content: type,
  10676. "": "outer" + name
  10677. }, function( defaultExtra, funcName ) {
  10678.  
  10679. // Margin is only for outerHeight, outerWidth
  10680. jQuery.fn[ funcName ] = function( margin, value ) {
  10681. var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  10682. extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  10683.  
  10684. return access( this, function( elem, type, value ) {
  10685. var doc;
  10686.  
  10687. if ( isWindow( elem ) ) {
  10688.  
  10689. // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
  10690. return funcName.indexOf( "outer" ) === 0 ?
  10691. elem[ "inner" + name ] :
  10692. elem.document.documentElement[ "client" + name ];
  10693. }
  10694.  
  10695. // Get document width or height
  10696. if ( elem.nodeType === 9 ) {
  10697. doc = elem.documentElement;
  10698.  
  10699. // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  10700. // whichever is greatest
  10701. return Math.max(
  10702. elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  10703. elem.body[ "offset" + name ], doc[ "offset" + name ],
  10704. doc[ "client" + name ]
  10705. );
  10706. }
  10707.  
  10708. return value === undefined ?
  10709.  
  10710. // Get width or height on the element, requesting but not forcing parseFloat
  10711. jQuery.css( elem, type, extra ) :
  10712.  
  10713. // Set width or height on the element
  10714. jQuery.style( elem, type, value, extra );
  10715. }, type, chainable ? margin : undefined, chainable );
  10716. };
  10717. } );
  10718. } );
  10719.  
  10720.  
  10721. jQuery.each( [
  10722. "ajaxStart",
  10723. "ajaxStop",
  10724. "ajaxComplete",
  10725. "ajaxError",
  10726. "ajaxSuccess",
  10727. "ajaxSend"
  10728. ], function( _i, type ) {
  10729. jQuery.fn[ type ] = function( fn ) {
  10730. return this.on( type, fn );
  10731. };
  10732. } );
  10733.  
  10734.  
  10735.  
  10736.  
  10737. jQuery.fn.extend( {
  10738.  
  10739. bind: function( types, data, fn ) {
  10740. return this.on( types, null, data, fn );
  10741. },
  10742. unbind: function( types, fn ) {
  10743. return this.off( types, null, fn );
  10744. },
  10745.  
  10746. delegate: function( selector, types, data, fn ) {
  10747. return this.on( types, selector, data, fn );
  10748. },
  10749. undelegate: function( selector, types, fn ) {
  10750.  
  10751. // ( namespace ) or ( selector, types [, fn] )
  10752. return arguments.length === 1 ?
  10753. this.off( selector, "**" ) :
  10754. this.off( types, selector || "**", fn );
  10755. },
  10756.  
  10757. hover: function( fnOver, fnOut ) {
  10758. return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  10759. }
  10760. } );
  10761.  
  10762. jQuery.each(
  10763. ( "blur focus focusin focusout resize scroll click dblclick " +
  10764. "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  10765. "change select submit keydown keypress keyup contextmenu" ).split( " " ),
  10766. function( _i, name ) {
  10767.  
  10768. // Handle event binding
  10769. jQuery.fn[ name ] = function( data, fn ) {
  10770. return arguments.length > 0 ?
  10771. this.on( name, null, data, fn ) :
  10772. this.trigger( name );
  10773. };
  10774. }
  10775. );
  10776.  
  10777.  
  10778.  
  10779.  
  10780. // Support: Android <=4.0 only
  10781. // Make sure we trim BOM and NBSP
  10782. // Require that the "whitespace run" starts from a non-whitespace
  10783. // to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
  10784. var rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
  10785.  
  10786. // Bind a function to a context, optionally partially applying any
  10787. // arguments.
  10788. // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
  10789. // However, it is not slated for removal any time soon
  10790. jQuery.proxy = function( fn, context ) {
  10791. var tmp, args, proxy;
  10792.  
  10793. if ( typeof context === "string" ) {
  10794. tmp = fn[ context ];
  10795. context = fn;
  10796. fn = tmp;
  10797. }
  10798.  
  10799. // Quick check to determine if target is callable, in the spec
  10800. // this throws a TypeError, but we will just return undefined.
  10801. if ( !isFunction( fn ) ) {
  10802. return undefined;
  10803. }
  10804.  
  10805. // Simulated bind
  10806. args = slice.call( arguments, 2 );
  10807. proxy = function() {
  10808. return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  10809. };
  10810.  
  10811. // Set the guid of unique handler to the same of original handler, so it can be removed
  10812. proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  10813.  
  10814. return proxy;
  10815. };
  10816.  
  10817. jQuery.holdReady = function( hold ) {
  10818. if ( hold ) {
  10819. jQuery.readyWait++;
  10820. } else {
  10821. jQuery.ready( true );
  10822. }
  10823. };
  10824. jQuery.isArray = Array.isArray;
  10825. jQuery.parseJSON = JSON.parse;
  10826. jQuery.nodeName = nodeName;
  10827. jQuery.isFunction = isFunction;
  10828. jQuery.isWindow = isWindow;
  10829. jQuery.camelCase = camelCase;
  10830. jQuery.type = toType;
  10831.  
  10832. jQuery.now = Date.now;
  10833.  
  10834. jQuery.isNumeric = function( obj ) {
  10835.  
  10836. // As of jQuery 3.0, isNumeric is limited to
  10837. // strings and numbers (primitives or objects)
  10838. // that can be coerced to finite numbers (gh-2662)
  10839. var type = jQuery.type( obj );
  10840. return ( type === "number" || type === "string" ) &&
  10841.  
  10842. // parseFloat NaNs numeric-cast false positives ("")
  10843. // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  10844. // subtraction forces infinities to NaN
  10845. !isNaN( obj - parseFloat( obj ) );
  10846. };
  10847.  
  10848. jQuery.trim = function( text ) {
  10849. return text == null ?
  10850. "" :
  10851. ( text + "" ).replace( rtrim, "$1" );
  10852. };
  10853.  
  10854.  
  10855.  
  10856. // Register as a named AMD module, since jQuery can be concatenated with other
  10857. // files that may use define, but not via a proper concatenation script that
  10858. // understands anonymous AMD modules. A named AMD is safest and most robust
  10859. // way to register. Lowercase jquery is used because AMD module names are
  10860. // derived from file names, and jQuery is normally delivered in a lowercase
  10861. // file name. Do this after creating the global so that if an AMD module wants
  10862. // to call noConflict to hide this version of jQuery, it will work.
  10863.  
  10864. // Note that for maximum portability, libraries that are not jQuery should
  10865. // declare themselves as anonymous modules, and avoid setting a global if an
  10866. // AMD loader is present. jQuery is a special case. For more information, see
  10867. // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  10868.  
  10869. if ( typeof define === "function" && define.amd ) {
  10870. define( "jquery", [], function() {
  10871. return jQuery;
  10872. } );
  10873. }
  10874.  
  10875.  
  10876.  
  10877.  
  10878. var
  10879.  
  10880. // Map over jQuery in case of overwrite
  10881. _jQuery = window.jQuery,
  10882.  
  10883. // Map over the $ in case of overwrite
  10884. _$ = window.$;
  10885.  
  10886. jQuery.noConflict = function( deep ) {
  10887. if ( window.$ === jQuery ) {
  10888. window.$ = _$;
  10889. }
  10890.  
  10891. if ( deep && window.jQuery === jQuery ) {
  10892. window.jQuery = _jQuery;
  10893. }
  10894.  
  10895. return jQuery;
  10896. };
  10897.  
  10898. // Expose jQuery and $ identifiers, even in AMD
  10899. // (trac-7102#comment:10, https://github.com/jquery/jquery/pull/557)
  10900. // and CommonJS for browser emulators (trac-13566)
  10901. if ( typeof noGlobal === "undefined" ) {
  10902. window.jQuery = window.$ = jQuery;
  10903. }
  10904.  
  10905.  
  10906.  
  10907.  
  10908. return jQuery;
  10909. } );

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