my_jQuery

jQuery JavaScript Library v3.5.1 for AIce.Fu use.

此脚本不应直接安装,它是一个供其他脚本使用的外部库。如果您需要使用该库,请在脚本元属性加入:// @require https://update.gf.qytechs.cn/scripts/463380/1171647/my_jQuery.js

  1. /*!
  2. * jQuery JavaScript Library v3.5.1
  3. * https://jquery.com/
  4. *
  5. * Includes Sizzle.js
  6. * https://sizzlejs.com/
  7. *
  8. * Copyright JS Foundation and other contributors
  9. * Released under the MIT license
  10. * https://jquery.org/license
  11. *
  12. * Date: 2020-05-04T22:49Z
  13. */
  14. ( function( global, factory ) {
  15.  
  16. "use strict";
  17.  
  18. if ( typeof module === "object" && typeof module.exports === "object" ) {
  19.  
  20. // For CommonJS and CommonJS-like environments where a proper `window`
  21. // is present, execute the factory and get jQuery.
  22. // For environments that do not have a `window` with a `document`
  23. // (such as Node.js), expose a factory as module.exports.
  24. // This accentuates the need for the creation of a real `window`.
  25. // e.g. var jQuery = require("jquery")(window);
  26. // See ticket #14549 for more info.
  27. module.exports = global.document ?
  28. factory( global, true ) :
  29. function( w ) {
  30. if ( !w.document ) {
  31. throw new Error( "jQuery requires a window with a document" );
  32. }
  33. return factory( w );
  34. };
  35. } else {
  36. factory( global );
  37. }
  38.  
  39. // Pass this if window is not defined yet
  40. } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  41.  
  42. // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
  43. // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
  44. // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
  45. // enough that all such attempts are guarded in a try block.
  46. "use strict";
  47.  
  48. var arr = [];
  49.  
  50. var getProto = Object.getPrototypeOf;
  51.  
  52. var slice = arr.slice;
  53.  
  54. var flat = arr.flat ? function( array ) {
  55. return arr.flat.call( array );
  56. } : function( array ) {
  57. return arr.concat.apply( [], array );
  58. };
  59.  
  60.  
  61. var push = arr.push;
  62.  
  63. var indexOf = arr.indexOf;
  64.  
  65. var class2type = {};
  66.  
  67. var toString = class2type.toString;
  68.  
  69. var hasOwn = class2type.hasOwnProperty;
  70.  
  71. var fnToString = hasOwn.toString;
  72.  
  73. var ObjectFunctionString = fnToString.call( Object );
  74.  
  75. var support = {};
  76.  
  77. var isFunction = function isFunction( obj ) {
  78.  
  79. // Support: Chrome <=57, Firefox <=52
  80. // In some browsers, typeof returns "function" for HTML <object> elements
  81. // (i.e., `typeof document.createElement( "object" ) === "function"`).
  82. // We don't want to classify *any* DOM node as a function.
  83. return typeof obj === "function" && typeof obj.nodeType !== "number";
  84. };
  85.  
  86.  
  87. var isWindow = function isWindow( obj ) {
  88. return obj != null && obj === obj.window;
  89. };
  90.  
  91.  
  92. var document = window.document;
  93.  
  94.  
  95.  
  96. var preservedScriptAttributes = {
  97. type: true,
  98. src: true,
  99. nonce: true,
  100. noModule: true
  101. };
  102.  
  103. function DOMEval( code, node, doc ) {
  104. doc = doc || document;
  105.  
  106. var i, val,
  107. script = doc.createElement( "script" );
  108.  
  109. script.text = code;
  110. if ( node ) {
  111. for ( i in preservedScriptAttributes ) {
  112.  
  113. // Support: Firefox 64+, Edge 18+
  114. // Some browsers don't support the "nonce" property on scripts.
  115. // On the other hand, just using `getAttribute` is not enough as
  116. // the `nonce` attribute is reset to an empty string whenever it
  117. // becomes browsing-context connected.
  118. // See https://github.com/whatwg/html/issues/2369
  119. // See https://html.spec.whatwg.org/#nonce-attributes
  120. // The `node.getAttribute` check was added for the sake of
  121. // `jQuery.globalEval` so that it can fake a nonce-containing node
  122. // via an object.
  123. val = node[ i ] || node.getAttribute && node.getAttribute( i );
  124. if ( val ) {
  125. script.setAttribute( i, val );
  126. }
  127. }
  128. }
  129. doc.head.appendChild( script ).parentNode.removeChild( script );
  130. }
  131.  
  132.  
  133. function toType( obj ) {
  134. if ( obj == null ) {
  135. return obj + "";
  136. }
  137.  
  138. // Support: Android <=2.3 only (functionish RegExp)
  139. return typeof obj === "object" || typeof obj === "function" ?
  140. class2type[ toString.call( obj ) ] || "object" :
  141. typeof obj;
  142. }
  143. /* global Symbol */
  144. // Defining this global in .eslintrc.json would create a danger of using the global
  145. // unguarded in another place, it seems safer to define global only for this module
  146.  
  147.  
  148.  
  149. var
  150. version = "3.5.1",
  151.  
  152. // Define a local copy of jQuery
  153. jQuery = function( selector, context ) {
  154.  
  155. // The jQuery object is actually just the init constructor 'enhanced'
  156. // Need init if jQuery is called (just allow error to be thrown if not included)
  157. return new jQuery.fn.init( selector, context );
  158. };
  159.  
  160. jQuery.fn = jQuery.prototype = {
  161.  
  162. // The current version of jQuery being used
  163. jquery: version,
  164.  
  165. constructor: jQuery,
  166.  
  167. // The default length of a jQuery object is 0
  168. length: 0,
  169.  
  170. toArray: function() {
  171. return slice.call( this );
  172. },
  173.  
  174. // Get the Nth element in the matched element set OR
  175. // Get the whole matched element set as a clean array
  176. get: function( num ) {
  177.  
  178. // Return all the elements in a clean array
  179. if ( num == null ) {
  180. return slice.call( this );
  181. }
  182.  
  183. // Return just the one element from the set
  184. return num < 0 ? this[ num + this.length ] : this[ num ];
  185. },
  186.  
  187. // Take an array of elements and push it onto the stack
  188. // (returning the new matched element set)
  189. pushStack: function( elems ) {
  190.  
  191. // Build a new jQuery matched element set
  192. var ret = jQuery.merge( this.constructor(), elems );
  193.  
  194. // Add the old object onto the stack (as a reference)
  195. ret.prevObject = this;
  196.  
  197. // Return the newly-formed element set
  198. return ret;
  199. },
  200.  
  201. // Execute a callback for every element in the matched set.
  202. each: function( callback ) {
  203. return jQuery.each( this, callback );
  204. },
  205.  
  206. map: function( callback ) {
  207. return this.pushStack( jQuery.map( this, function( elem, i ) {
  208. return callback.call( elem, i, elem );
  209. } ) );
  210. },
  211.  
  212. slice: function() {
  213. return this.pushStack( slice.apply( this, arguments ) );
  214. },
  215.  
  216. first: function() {
  217. return this.eq( 0 );
  218. },
  219.  
  220. last: function() {
  221. return this.eq( -1 );
  222. },
  223.  
  224. even: function() {
  225. return this.pushStack( jQuery.grep( this, function( _elem, i ) {
  226. return ( i + 1 ) % 2;
  227. } ) );
  228. },
  229.  
  230. odd: function() {
  231. return this.pushStack( jQuery.grep( this, function( _elem, i ) {
  232. return i % 2;
  233. } ) );
  234. },
  235.  
  236. eq: function( i ) {
  237. var len = this.length,
  238. j = +i + ( i < 0 ? len : 0 );
  239. return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
  240. },
  241.  
  242. end: function() {
  243. return this.prevObject || this.constructor();
  244. },
  245.  
  246. // For internal use only.
  247. // Behaves like an Array's method, not like a jQuery method.
  248. push: push,
  249. sort: arr.sort,
  250. splice: arr.splice
  251. };
  252.  
  253. jQuery.extend = jQuery.fn.extend = function() {
  254. var options, name, src, copy, copyIsArray, clone,
  255. target = arguments[ 0 ] || {},
  256. i = 1,
  257. length = arguments.length,
  258. deep = false;
  259.  
  260. // Handle a deep copy situation
  261. if ( typeof target === "boolean" ) {
  262. deep = target;
  263.  
  264. // Skip the boolean and the target
  265. target = arguments[ i ] || {};
  266. i++;
  267. }
  268.  
  269. // Handle case when target is a string or something (possible in deep copy)
  270. if ( typeof target !== "object" && !isFunction( target ) ) {
  271. target = {};
  272. }
  273.  
  274. // Extend jQuery itself if only one argument is passed
  275. if ( i === length ) {
  276. target = this;
  277. i--;
  278. }
  279.  
  280. for ( ; i < length; i++ ) {
  281.  
  282. // Only deal with non-null/undefined values
  283. if ( ( options = arguments[ i ] ) != null ) {
  284.  
  285. // Extend the base object
  286. for ( name in options ) {
  287. copy = options[ name ];
  288.  
  289. // Prevent Object.prototype pollution
  290. // Prevent never-ending loop
  291. if ( name === "__proto__" || target === copy ) {
  292. continue;
  293. }
  294.  
  295. // Recurse if we're merging plain objects or arrays
  296. if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
  297. ( copyIsArray = Array.isArray( copy ) ) ) ) {
  298. src = target[ name ];
  299.  
  300. // Ensure proper type for the source value
  301. if ( copyIsArray && !Array.isArray( src ) ) {
  302. clone = [];
  303. } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
  304. clone = {};
  305. } else {
  306. clone = src;
  307. }
  308. copyIsArray = false;
  309.  
  310. // Never move original objects, clone them
  311. target[ name ] = jQuery.extend( deep, clone, copy );
  312.  
  313. // Don't bring in undefined values
  314. } else if ( copy !== undefined ) {
  315. target[ name ] = copy;
  316. }
  317. }
  318. }
  319. }
  320.  
  321. // Return the modified object
  322. return target;
  323. };
  324.  
  325. jQuery.extend( {
  326.  
  327. // Unique for each copy of jQuery on the page
  328. expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  329.  
  330. // Assume jQuery is ready without the ready module
  331. isReady: true,
  332.  
  333. error: function( msg ) {
  334. throw new Error( msg );
  335. },
  336.  
  337. noop: function() {},
  338.  
  339. isPlainObject: function( obj ) {
  340. var proto, Ctor;
  341.  
  342. // Detect obvious negatives
  343. // Use toString instead of jQuery.type to catch host objects
  344. if ( !obj || toString.call( obj ) !== "[object Object]" ) {
  345. return false;
  346. }
  347.  
  348. proto = getProto( obj );
  349.  
  350. // Objects with no prototype (e.g., `Object.create( null )`) are plain
  351. if ( !proto ) {
  352. return true;
  353. }
  354.  
  355. // Objects with prototype are plain iff they were constructed by a global Object function
  356. Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
  357. return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
  358. },
  359.  
  360. isEmptyObject: function( obj ) {
  361. var name;
  362.  
  363. for ( name in obj ) {
  364. return false;
  365. }
  366. return true;
  367. },
  368.  
  369. // Evaluates a script in a provided context; falls back to the global one
  370. // if not specified.
  371. globalEval: function( code, options, doc ) {
  372. DOMEval( code, { nonce: options && options.nonce }, doc );
  373. },
  374.  
  375. each: function( obj, callback ) {
  376. var length, i = 0;
  377.  
  378. if ( isArrayLike( obj ) ) {
  379. length = obj.length;
  380. for ( ; i < length; i++ ) {
  381. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  382. break;
  383. }
  384. }
  385. } else {
  386. for ( i in obj ) {
  387. if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  388. break;
  389. }
  390. }
  391. }
  392.  
  393. return obj;
  394. },
  395.  
  396. // results is for internal usage only
  397. makeArray: function( arr, results ) {
  398. var ret = results || [];
  399.  
  400. if ( arr != null ) {
  401. if ( isArrayLike( Object( arr ) ) ) {
  402. jQuery.merge( ret,
  403. typeof arr === "string" ?
  404. [ arr ] : arr
  405. );
  406. } else {
  407. push.call( ret, arr );
  408. }
  409. }
  410.  
  411. return ret;
  412. },
  413.  
  414. inArray: function( elem, arr, i ) {
  415. return arr == null ? -1 : indexOf.call( arr, elem, i );
  416. },
  417.  
  418. // Support: Android <=4.0 only, PhantomJS 1 only
  419. // push.apply(_, arraylike) throws on ancient WebKit
  420. merge: function( first, second ) {
  421. var len = +second.length,
  422. j = 0,
  423. i = first.length;
  424.  
  425. for ( ; j < len; j++ ) {
  426. first[ i++ ] = second[ j ];
  427. }
  428.  
  429. first.length = i;
  430.  
  431. return first;
  432. },
  433.  
  434. grep: function( elems, callback, invert ) {
  435. var callbackInverse,
  436. matches = [],
  437. i = 0,
  438. length = elems.length,
  439. callbackExpect = !invert;
  440.  
  441. // Go through the array, only saving the items
  442. // that pass the validator function
  443. for ( ; i < length; i++ ) {
  444. callbackInverse = !callback( elems[ i ], i );
  445. if ( callbackInverse !== callbackExpect ) {
  446. matches.push( elems[ i ] );
  447. }
  448. }
  449.  
  450. return matches;
  451. },
  452.  
  453. // arg is for internal usage only
  454. map: function( elems, callback, arg ) {
  455. var length, value,
  456. i = 0,
  457. ret = [];
  458.  
  459. // Go through the array, translating each of the items to their new values
  460. if ( isArrayLike( elems ) ) {
  461. length = elems.length;
  462. for ( ; i < length; i++ ) {
  463. value = callback( elems[ i ], i, arg );
  464.  
  465. if ( value != null ) {
  466. ret.push( value );
  467. }
  468. }
  469.  
  470. // Go through every key on the object,
  471. } else {
  472. for ( i in elems ) {
  473. value = callback( elems[ i ], i, arg );
  474.  
  475. if ( value != null ) {
  476. ret.push( value );
  477. }
  478. }
  479. }
  480.  
  481. // Flatten any nested arrays
  482. return flat( ret );
  483. },
  484.  
  485. // A global GUID counter for objects
  486. guid: 1,
  487.  
  488. // jQuery.support is not used in Core but other projects attach their
  489. // properties to it so it needs to exist.
  490. support: support
  491. } );
  492.  
  493. if ( typeof Symbol === "function" ) {
  494. jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
  495. }
  496.  
  497. // Populate the class2type map
  498. jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
  499. function( _i, name ) {
  500. class2type[ "[object " + name + "]" ] = name.toLowerCase();
  501. } );
  502.  
  503. function isArrayLike( obj ) {
  504.  
  505. // Support: real iOS 8.2 only (not reproducible in simulator)
  506. // `in` check used to prevent JIT error (gh-2145)
  507. // hasOwn isn't used here due to false negatives
  508. // regarding Nodelist length in IE
  509. var length = !!obj && "length" in obj && obj.length,
  510. type = toType( obj );
  511.  
  512. if ( isFunction( obj ) || isWindow( obj ) ) {
  513. return false;
  514. }
  515.  
  516. return type === "array" || length === 0 ||
  517. typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  518. }
  519. var Sizzle =
  520. /*!
  521. * Sizzle CSS Selector Engine v2.3.5
  522. * https://sizzlejs.com/
  523. *
  524. * Copyright JS Foundation and other contributors
  525. * Released under the MIT license
  526. * https://js.foundation/
  527. *
  528. * Date: 2020-03-14
  529. */
  530. ( function( window ) {
  531. var i,
  532. support,
  533. Expr,
  534. getText,
  535. isXML,
  536. tokenize,
  537. compile,
  538. select,
  539. outermostContext,
  540. sortInput,
  541. hasDuplicate,
  542.  
  543. // Local document vars
  544. setDocument,
  545. document,
  546. docElem,
  547. documentIsHTML,
  548. rbuggyQSA,
  549. rbuggyMatches,
  550. matches,
  551. contains,
  552.  
  553. // Instance-specific data
  554. expando = "sizzle" + 1 * new Date(),
  555. preferredDoc = window.document,
  556. dirruns = 0,
  557. done = 0,
  558. classCache = createCache(),
  559. tokenCache = createCache(),
  560. compilerCache = createCache(),
  561. nonnativeSelectorCache = createCache(),
  562. sortOrder = function( a, b ) {
  563. if ( a === b ) {
  564. hasDuplicate = true;
  565. }
  566. return 0;
  567. },
  568.  
  569. // Instance methods
  570. hasOwn = ( {} ).hasOwnProperty,
  571. arr = [],
  572. pop = arr.pop,
  573. pushNative = arr.push,
  574. push = arr.push,
  575. slice = arr.slice,
  576.  
  577. // Use a stripped-down indexOf as it's faster than native
  578. // https://jsperf.com/thor-indexof-vs-for/5
  579. indexOf = function( list, elem ) {
  580. var i = 0,
  581. len = list.length;
  582. for ( ; i < len; i++ ) {
  583. if ( list[ i ] === elem ) {
  584. return i;
  585. }
  586. }
  587. return -1;
  588. },
  589.  
  590. booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
  591. "ismap|loop|multiple|open|readonly|required|scoped",
  592.  
  593. // Regular expressions
  594.  
  595. // http://www.w3.org/TR/css3-selectors/#whitespace
  596. whitespace = "[\\x20\\t\\r\\n\\f]",
  597.  
  598. // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
  599. identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
  600. "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
  601.  
  602. // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
  603. attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
  604.  
  605. // Operator (capture 2)
  606. "*([*^$|!~]?=)" + whitespace +
  607.  
  608. // "Attribute values must be CSS identifiers [capture 5]
  609. // or strings [capture 3 or capture 4]"
  610. "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
  611. whitespace + "*\\]",
  612.  
  613. pseudos = ":(" + identifier + ")(?:\\((" +
  614.  
  615. // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
  616. // 1. quoted (capture 3; capture 4 or capture 5)
  617. "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
  618.  
  619. // 2. simple (capture 6)
  620. "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
  621.  
  622. // 3. anything else (capture 2)
  623. ".*" +
  624. ")\\)|)",
  625.  
  626. // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  627. rwhitespace = new RegExp( whitespace + "+", "g" ),
  628. rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
  629. whitespace + "+$", "g" ),
  630.  
  631. rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  632. rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
  633. "*" ),
  634. rdescend = new RegExp( whitespace + "|>" ),
  635.  
  636. rpseudo = new RegExp( pseudos ),
  637. ridentifier = new RegExp( "^" + identifier + "$" ),
  638.  
  639. matchExpr = {
  640. "ID": new RegExp( "^#(" + identifier + ")" ),
  641. "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
  642. "TAG": new RegExp( "^(" + identifier + "|[*])" ),
  643. "ATTR": new RegExp( "^" + attributes ),
  644. "PSEUDO": new RegExp( "^" + pseudos ),
  645. "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
  646. whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
  647. whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  648. "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  649.  
  650. // For use in libraries implementing .is()
  651. // We use this for POS matching in `select`
  652. "needsContext": new RegExp( "^" + whitespace +
  653. "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
  654. "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  655. },
  656.  
  657. rhtml = /HTML$/i,
  658. rinputs = /^(?:input|select|textarea|button)$/i,
  659. rheader = /^h\d$/i,
  660.  
  661. rnative = /^[^{]+\{\s*\[native \w/,
  662.  
  663. // Easily-parseable/retrievable ID or TAG or CLASS selectors
  664. rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  665.  
  666. rsibling = /[+~]/,
  667.  
  668. // CSS escapes
  669. // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  670. runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
  671. funescape = function( escape, nonHex ) {
  672. var high = "0x" + escape.slice( 1 ) - 0x10000;
  673.  
  674. return nonHex ?
  675.  
  676. // Strip the backslash prefix from a non-hex escape sequence
  677. nonHex :
  678.  
  679. // Replace a hexadecimal escape sequence with the encoded Unicode code point
  680. // Support: IE <=11+
  681. // For values outside the Basic Multilingual Plane (BMP), manually construct a
  682. // surrogate pair
  683. high < 0 ?
  684. String.fromCharCode( high + 0x10000 ) :
  685. String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  686. },
  687.  
  688. // CSS string/identifier serialization
  689. // https://drafts.csswg.org/cssom/#common-serializing-idioms
  690. rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
  691. fcssescape = function( ch, asCodePoint ) {
  692. if ( asCodePoint ) {
  693.  
  694. // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
  695. if ( ch === "\0" ) {
  696. return "\uFFFD";
  697. }
  698.  
  699. // Control characters and (dependent upon position) numbers get escaped as code points
  700. return ch.slice( 0, -1 ) + "\\" +
  701. ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
  702. }
  703.  
  704. // Other potentially-special ASCII characters get backslash-escaped
  705. return "\\" + ch;
  706. },
  707.  
  708. // Used for iframes
  709. // See setDocument()
  710. // Removing the function wrapper causes a "Permission Denied"
  711. // error in IE
  712. unloadHandler = function() {
  713. setDocument();
  714. },
  715.  
  716. inDisabledFieldset = addCombinator(
  717. function( elem ) {
  718. return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
  719. },
  720. { dir: "parentNode", next: "legend" }
  721. );
  722.  
  723. // Optimize for push.apply( _, NodeList )
  724. try {
  725. push.apply(
  726. ( arr = slice.call( preferredDoc.childNodes ) ),
  727. preferredDoc.childNodes
  728. );
  729.  
  730. // Support: Android<4.0
  731. // Detect silently failing push.apply
  732. // eslint-disable-next-line no-unused-expressions
  733. arr[ preferredDoc.childNodes.length ].nodeType;
  734. } catch ( e ) {
  735. push = { apply: arr.length ?
  736.  
  737. // Leverage slice if possible
  738. function( target, els ) {
  739. pushNative.apply( target, slice.call( els ) );
  740. } :
  741.  
  742. // Support: IE<9
  743. // Otherwise append directly
  744. function( target, els ) {
  745. var j = target.length,
  746. i = 0;
  747.  
  748. // Can't trust NodeList.length
  749. while ( ( target[ j++ ] = els[ i++ ] ) ) {}
  750. target.length = j - 1;
  751. }
  752. };
  753. }
  754.  
  755. function Sizzle( selector, context, results, seed ) {
  756. var m, i, elem, nid, match, groups, newSelector,
  757. newContext = context && context.ownerDocument,
  758.  
  759. // nodeType defaults to 9, since context defaults to document
  760. nodeType = context ? context.nodeType : 9;
  761.  
  762. results = results || [];
  763.  
  764. // Return early from calls with invalid selector or context
  765. if ( typeof selector !== "string" || !selector ||
  766. nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
  767.  
  768. return results;
  769. }
  770.  
  771. // Try to shortcut find operations (as opposed to filters) in HTML documents
  772. if ( !seed ) {
  773. setDocument( context );
  774. context = context || document;
  775.  
  776. if ( documentIsHTML ) {
  777.  
  778. // If the selector is sufficiently simple, try using a "get*By*" DOM method
  779. // (excepting DocumentFragment context, where the methods don't exist)
  780. if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
  781.  
  782. // ID selector
  783. if ( ( m = match[ 1 ] ) ) {
  784.  
  785. // Document context
  786. if ( nodeType === 9 ) {
  787. if ( ( elem = context.getElementById( m ) ) ) {
  788.  
  789. // Support: IE, Opera, Webkit
  790. // TODO: identify versions
  791. // getElementById can match elements by name instead of ID
  792. if ( elem.id === m ) {
  793. results.push( elem );
  794. return results;
  795. }
  796. } else {
  797. return results;
  798. }
  799.  
  800. // Element context
  801. } else {
  802.  
  803. // Support: IE, Opera, Webkit
  804. // TODO: identify versions
  805. // getElementById can match elements by name instead of ID
  806. if ( newContext && ( elem = newContext.getElementById( m ) ) &&
  807. contains( context, elem ) &&
  808. elem.id === m ) {
  809.  
  810. results.push( elem );
  811. return results;
  812. }
  813. }
  814.  
  815. // Type selector
  816. } else if ( match[ 2 ] ) {
  817. push.apply( results, context.getElementsByTagName( selector ) );
  818. return results;
  819.  
  820. // Class selector
  821. } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
  822. context.getElementsByClassName ) {
  823.  
  824. push.apply( results, context.getElementsByClassName( m ) );
  825. return results;
  826. }
  827. }
  828.  
  829. // Take advantage of querySelectorAll
  830. if ( support.qsa &&
  831. !nonnativeSelectorCache[ selector + " " ] &&
  832. ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
  833.  
  834. // Support: IE 8 only
  835. // Exclude object elements
  836. ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
  837.  
  838. newSelector = selector;
  839. newContext = context;
  840.  
  841. // qSA considers elements outside a scoping root when evaluating child or
  842. // descendant combinators, which is not what we want.
  843. // In such cases, we work around the behavior by prefixing every selector in the
  844. // list with an ID selector referencing the scope context.
  845. // The technique has to be used as well when a leading combinator is used
  846. // as such selectors are not recognized by querySelectorAll.
  847. // Thanks to Andrew Dupont for this technique.
  848. if ( nodeType === 1 &&
  849. ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
  850.  
  851. // Expand context for sibling selectors
  852. newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
  853. context;
  854.  
  855. // We can use :scope instead of the ID hack if the browser
  856. // supports it & if we're not changing the context.
  857. if ( newContext !== context || !support.scope ) {
  858.  
  859. // Capture the context ID, setting it first if necessary
  860. if ( ( nid = context.getAttribute( "id" ) ) ) {
  861. nid = nid.replace( rcssescape, fcssescape );
  862. } else {
  863. context.setAttribute( "id", ( nid = expando ) );
  864. }
  865. }
  866.  
  867. // Prefix every selector in the list
  868. groups = tokenize( selector );
  869. i = groups.length;
  870. while ( i-- ) {
  871. groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
  872. toSelector( groups[ i ] );
  873. }
  874. newSelector = groups.join( "," );
  875. }
  876.  
  877. try {
  878. push.apply( results,
  879. newContext.querySelectorAll( newSelector )
  880. );
  881. return results;
  882. } catch ( qsaError ) {
  883. nonnativeSelectorCache( selector, true );
  884. } finally {
  885. if ( nid === expando ) {
  886. context.removeAttribute( "id" );
  887. }
  888. }
  889. }
  890. }
  891. }
  892.  
  893. // All others
  894. return select( selector.replace( rtrim, "$1" ), context, results, seed );
  895. }
  896.  
  897. /**
  898. * Create key-value caches of limited size
  899. * @returns {function(string, object)} Returns the Object data after storing it on itself with
  900. * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  901. * deleting the oldest entry
  902. */
  903. function createCache() {
  904. var keys = [];
  905.  
  906. function cache( key, value ) {
  907.  
  908. // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  909. if ( keys.push( key + " " ) > Expr.cacheLength ) {
  910.  
  911. // Only keep the most recent entries
  912. delete cache[ keys.shift() ];
  913. }
  914. return ( cache[ key + " " ] = value );
  915. }
  916. return cache;
  917. }
  918.  
  919. /**
  920. * Mark a function for special use by Sizzle
  921. * @param {Function} fn The function to mark
  922. */
  923. function markFunction( fn ) {
  924. fn[ expando ] = true;
  925. return fn;
  926. }
  927.  
  928. /**
  929. * Support testing using an element
  930. * @param {Function} fn Passed the created element and returns a boolean result
  931. */
  932. function assert( fn ) {
  933. var el = document.createElement( "fieldset" );
  934.  
  935. try {
  936. return !!fn( el );
  937. } catch ( e ) {
  938. return false;
  939. } finally {
  940.  
  941. // Remove from its parent by default
  942. if ( el.parentNode ) {
  943. el.parentNode.removeChild( el );
  944. }
  945.  
  946. // release memory in IE
  947. el = null;
  948. }
  949. }
  950.  
  951. /**
  952. * Adds the same handler for all of the specified attrs
  953. * @param {String} attrs Pipe-separated list of attributes
  954. * @param {Function} handler The method that will be applied
  955. */
  956. function addHandle( attrs, handler ) {
  957. var arr = attrs.split( "|" ),
  958. i = arr.length;
  959.  
  960. while ( i-- ) {
  961. Expr.attrHandle[ arr[ i ] ] = handler;
  962. }
  963. }
  964.  
  965. /**
  966. * Checks document order of two siblings
  967. * @param {Element} a
  968. * @param {Element} b
  969. * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
  970. */
  971. function siblingCheck( a, b ) {
  972. var cur = b && a,
  973. diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  974. a.sourceIndex - b.sourceIndex;
  975.  
  976. // Use IE sourceIndex if available on both nodes
  977. if ( diff ) {
  978. return diff;
  979. }
  980.  
  981. // Check if b follows a
  982. if ( cur ) {
  983. while ( ( cur = cur.nextSibling ) ) {
  984. if ( cur === b ) {
  985. return -1;
  986. }
  987. }
  988. }
  989.  
  990. return a ? 1 : -1;
  991. }
  992.  
  993. /**
  994. * Returns a function to use in pseudos for input types
  995. * @param {String} type
  996. */
  997. function createInputPseudo( type ) {
  998. return function( elem ) {
  999. var name = elem.nodeName.toLowerCase();
  1000. return name === "input" && elem.type === type;
  1001. };
  1002. }
  1003.  
  1004. /**
  1005. * Returns a function to use in pseudos for buttons
  1006. * @param {String} type
  1007. */
  1008. function createButtonPseudo( type ) {
  1009. return function( elem ) {
  1010. var name = elem.nodeName.toLowerCase();
  1011. return ( name === "input" || name === "button" ) && elem.type === type;
  1012. };
  1013. }
  1014.  
  1015. /**
  1016. * Returns a function to use in pseudos for :enabled/:disabled
  1017. * @param {Boolean} disabled true for :disabled; false for :enabled
  1018. */
  1019. function createDisabledPseudo( disabled ) {
  1020.  
  1021. // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
  1022. return function( elem ) {
  1023.  
  1024. // Only certain elements can match :enabled or :disabled
  1025. // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
  1026. // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
  1027. if ( "form" in elem ) {
  1028.  
  1029. // Check for inherited disabledness on relevant non-disabled elements:
  1030. // * listed form-associated elements in a disabled fieldset
  1031. // https://html.spec.whatwg.org/multipage/forms.html#category-listed
  1032. // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
  1033. // * option elements in a disabled optgroup
  1034. // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
  1035. // All such elements have a "form" property.
  1036. if ( elem.parentNode && elem.disabled === false ) {
  1037.  
  1038. // Option elements defer to a parent optgroup if present
  1039. if ( "label" in elem ) {
  1040. if ( "label" in elem.parentNode ) {
  1041. return elem.parentNode.disabled === disabled;
  1042. } else {
  1043. return elem.disabled === disabled;
  1044. }
  1045. }
  1046.  
  1047. // Support: IE 6 - 11
  1048. // Use the isDisabled shortcut property to check for disabled fieldset ancestors
  1049. return elem.isDisabled === disabled ||
  1050.  
  1051. // Where there is no isDisabled, check manually
  1052. /* jshint -W018 */
  1053. elem.isDisabled !== !disabled &&
  1054. inDisabledFieldset( elem ) === disabled;
  1055. }
  1056.  
  1057. return elem.disabled === disabled;
  1058.  
  1059. // Try to winnow out elements that can't be disabled before trusting the disabled property.
  1060. // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
  1061. // even exist on them, let alone have a boolean value.
  1062. } else if ( "label" in elem ) {
  1063. return elem.disabled === disabled;
  1064. }
  1065.  
  1066. // Remaining elements are neither :enabled nor :disabled
  1067. return false;
  1068. };
  1069. }
  1070.  
  1071. /**
  1072. * Returns a function to use in pseudos for positionals
  1073. * @param {Function} fn
  1074. */
  1075. function createPositionalPseudo( fn ) {
  1076. return markFunction( function( argument ) {
  1077. argument = +argument;
  1078. return markFunction( function( seed, matches ) {
  1079. var j,
  1080. matchIndexes = fn( [], seed.length, argument ),
  1081. i = matchIndexes.length;
  1082.  
  1083. // Match elements found at the specified indexes
  1084. while ( i-- ) {
  1085. if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
  1086. seed[ j ] = !( matches[ j ] = seed[ j ] );
  1087. }
  1088. }
  1089. } );
  1090. } );
  1091. }
  1092.  
  1093. /**
  1094. * Checks a node for validity as a Sizzle context
  1095. * @param {Element|Object=} context
  1096. * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
  1097. */
  1098. function testContext( context ) {
  1099. return context && typeof context.getElementsByTagName !== "undefined" && context;
  1100. }
  1101.  
  1102. // Expose support vars for convenience
  1103. support = Sizzle.support = {};
  1104.  
  1105. /**
  1106. * Detects XML nodes
  1107. * @param {Element|Object} elem An element or a document
  1108. * @returns {Boolean} True iff elem is a non-HTML XML node
  1109. */
  1110. isXML = Sizzle.isXML = function( elem ) {
  1111. var namespace = elem.namespaceURI,
  1112. docElem = ( elem.ownerDocument || elem ).documentElement;
  1113.  
  1114. // Support: IE <=8
  1115. // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
  1116. // https://bugs.jquery.com/ticket/4833
  1117. return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
  1118. };
  1119.  
  1120. /**
  1121. * Sets document-related variables once based on the current document
  1122. * @param {Element|Object} [doc] An element or document object to use to set the document
  1123. * @returns {Object} Returns the current document
  1124. */
  1125. setDocument = Sizzle.setDocument = function( node ) {
  1126. var hasCompare, subWindow,
  1127. doc = node ? node.ownerDocument || node : preferredDoc;
  1128.  
  1129. // Return early if doc is invalid or already selected
  1130. // Support: IE 11+, Edge 17 - 18+
  1131. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1132. // two documents; shallow comparisons work.
  1133. // eslint-disable-next-line eqeqeq
  1134. if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
  1135. return document;
  1136. }
  1137.  
  1138. // Update global variables
  1139. document = doc;
  1140. docElem = document.documentElement;
  1141. documentIsHTML = !isXML( document );
  1142.  
  1143. // Support: IE 9 - 11+, Edge 12 - 18+
  1144. // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
  1145. // Support: IE 11+, Edge 17 - 18+
  1146. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1147. // two documents; shallow comparisons work.
  1148. // eslint-disable-next-line eqeqeq
  1149. if ( preferredDoc != document &&
  1150. ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
  1151.  
  1152. // Support: IE 11, Edge
  1153. if ( subWindow.addEventListener ) {
  1154. subWindow.addEventListener( "unload", unloadHandler, false );
  1155.  
  1156. // Support: IE 9 - 10 only
  1157. } else if ( subWindow.attachEvent ) {
  1158. subWindow.attachEvent( "onunload", unloadHandler );
  1159. }
  1160. }
  1161.  
  1162. // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
  1163. // Safari 4 - 5 only, Opera <=11.6 - 12.x only
  1164. // IE/Edge & older browsers don't support the :scope pseudo-class.
  1165. // Support: Safari 6.0 only
  1166. // Safari 6.0 supports :scope but it's an alias of :root there.
  1167. support.scope = assert( function( el ) {
  1168. docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
  1169. return typeof el.querySelectorAll !== "undefined" &&
  1170. !el.querySelectorAll( ":scope fieldset div" ).length;
  1171. } );
  1172.  
  1173. /* Attributes
  1174. ---------------------------------------------------------------------- */
  1175.  
  1176. // Support: IE<8
  1177. // Verify that getAttribute really returns attributes and not properties
  1178. // (excepting IE8 booleans)
  1179. support.attributes = assert( function( el ) {
  1180. el.className = "i";
  1181. return !el.getAttribute( "className" );
  1182. } );
  1183.  
  1184. /* getElement(s)By*
  1185. ---------------------------------------------------------------------- */
  1186.  
  1187. // Check if getElementsByTagName("*") returns only elements
  1188. support.getElementsByTagName = assert( function( el ) {
  1189. el.appendChild( document.createComment( "" ) );
  1190. return !el.getElementsByTagName( "*" ).length;
  1191. } );
  1192.  
  1193. // Support: IE<9
  1194. support.getElementsByClassName = rnative.test( document.getElementsByClassName );
  1195.  
  1196. // Support: IE<10
  1197. // Check if getElementById returns elements by name
  1198. // The broken getElementById methods don't pick up programmatically-set names,
  1199. // so use a roundabout getElementsByName test
  1200. support.getById = assert( function( el ) {
  1201. docElem.appendChild( el ).id = expando;
  1202. return !document.getElementsByName || !document.getElementsByName( expando ).length;
  1203. } );
  1204.  
  1205. // ID filter and find
  1206. if ( support.getById ) {
  1207. Expr.filter[ "ID" ] = function( id ) {
  1208. var attrId = id.replace( runescape, funescape );
  1209. return function( elem ) {
  1210. return elem.getAttribute( "id" ) === attrId;
  1211. };
  1212. };
  1213. Expr.find[ "ID" ] = function( id, context ) {
  1214. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1215. var elem = context.getElementById( id );
  1216. return elem ? [ elem ] : [];
  1217. }
  1218. };
  1219. } else {
  1220. Expr.filter[ "ID" ] = function( id ) {
  1221. var attrId = id.replace( runescape, funescape );
  1222. return function( elem ) {
  1223. var node = typeof elem.getAttributeNode !== "undefined" &&
  1224. elem.getAttributeNode( "id" );
  1225. return node && node.value === attrId;
  1226. };
  1227. };
  1228.  
  1229. // Support: IE 6 - 7 only
  1230. // getElementById is not reliable as a find shortcut
  1231. Expr.find[ "ID" ] = function( id, context ) {
  1232. if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  1233. var node, i, elems,
  1234. elem = context.getElementById( id );
  1235.  
  1236. if ( elem ) {
  1237.  
  1238. // Verify the id attribute
  1239. node = elem.getAttributeNode( "id" );
  1240. if ( node && node.value === id ) {
  1241. return [ elem ];
  1242. }
  1243.  
  1244. // Fall back on getElementsByName
  1245. elems = context.getElementsByName( id );
  1246. i = 0;
  1247. while ( ( elem = elems[ i++ ] ) ) {
  1248. node = elem.getAttributeNode( "id" );
  1249. if ( node && node.value === id ) {
  1250. return [ elem ];
  1251. }
  1252. }
  1253. }
  1254.  
  1255. return [];
  1256. }
  1257. };
  1258. }
  1259.  
  1260. // Tag
  1261. Expr.find[ "TAG" ] = support.getElementsByTagName ?
  1262. function( tag, context ) {
  1263. if ( typeof context.getElementsByTagName !== "undefined" ) {
  1264. return context.getElementsByTagName( tag );
  1265.  
  1266. // DocumentFragment nodes don't have gEBTN
  1267. } else if ( support.qsa ) {
  1268. return context.querySelectorAll( tag );
  1269. }
  1270. } :
  1271.  
  1272. function( tag, context ) {
  1273. var elem,
  1274. tmp = [],
  1275. i = 0,
  1276.  
  1277. // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
  1278. results = context.getElementsByTagName( tag );
  1279.  
  1280. // Filter out possible comments
  1281. if ( tag === "*" ) {
  1282. while ( ( elem = results[ i++ ] ) ) {
  1283. if ( elem.nodeType === 1 ) {
  1284. tmp.push( elem );
  1285. }
  1286. }
  1287.  
  1288. return tmp;
  1289. }
  1290. return results;
  1291. };
  1292.  
  1293. // Class
  1294. Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
  1295. if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
  1296. return context.getElementsByClassName( className );
  1297. }
  1298. };
  1299.  
  1300. /* QSA/matchesSelector
  1301. ---------------------------------------------------------------------- */
  1302.  
  1303. // QSA and matchesSelector support
  1304.  
  1305. // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  1306. rbuggyMatches = [];
  1307.  
  1308. // qSa(:focus) reports false when true (Chrome 21)
  1309. // We allow this because of a bug in IE8/9 that throws an error
  1310. // whenever `document.activeElement` is accessed on an iframe
  1311. // So, we allow :focus to pass through QSA all the time to avoid the IE error
  1312. // See https://bugs.jquery.com/ticket/13378
  1313. rbuggyQSA = [];
  1314.  
  1315. if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
  1316.  
  1317. // Build QSA regex
  1318. // Regex strategy adopted from Diego Perini
  1319. assert( function( el ) {
  1320.  
  1321. var input;
  1322.  
  1323. // Select is set to empty string on purpose
  1324. // This is to test IE's treatment of not explicitly
  1325. // setting a boolean content attribute,
  1326. // since its presence should be enough
  1327. // https://bugs.jquery.com/ticket/12359
  1328. docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
  1329. "<select id='" + expando + "-\r\\' msallowcapture=''>" +
  1330. "<option selected=''></option></select>";
  1331.  
  1332. // Support: IE8, Opera 11-12.16
  1333. // Nothing should be selected when empty strings follow ^= or $= or *=
  1334. // The test attribute must be unknown in Opera but "safe" for WinRT
  1335. // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  1336. if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
  1337. rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  1338. }
  1339.  
  1340. // Support: IE8
  1341. // Boolean attributes and "value" are not treated correctly
  1342. if ( !el.querySelectorAll( "[selected]" ).length ) {
  1343. rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  1344. }
  1345.  
  1346. // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
  1347. if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
  1348. rbuggyQSA.push( "~=" );
  1349. }
  1350.  
  1351. // Support: IE 11+, Edge 15 - 18+
  1352. // IE 11/Edge don't find elements on a `[name='']` query in some cases.
  1353. // Adding a temporary attribute to the document before the selection works
  1354. // around the issue.
  1355. // Interestingly, IE 10 & older don't seem to have the issue.
  1356. input = document.createElement( "input" );
  1357. input.setAttribute( "name", "" );
  1358. el.appendChild( input );
  1359. if ( !el.querySelectorAll( "[name='']" ).length ) {
  1360. rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
  1361. whitespace + "*(?:''|\"\")" );
  1362. }
  1363.  
  1364. // Webkit/Opera - :checked should return selected option elements
  1365. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1366. // IE8 throws error here and will not see later tests
  1367. if ( !el.querySelectorAll( ":checked" ).length ) {
  1368. rbuggyQSA.push( ":checked" );
  1369. }
  1370.  
  1371. // Support: Safari 8+, iOS 8+
  1372. // https://bugs.webkit.org/show_bug.cgi?id=136851
  1373. // In-page `selector#id sibling-combinator selector` fails
  1374. if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
  1375. rbuggyQSA.push( ".#.+[+~]" );
  1376. }
  1377.  
  1378. // Support: Firefox <=3.6 - 5 only
  1379. // Old Firefox doesn't throw on a badly-escaped identifier.
  1380. el.querySelectorAll( "\\\f" );
  1381. rbuggyQSA.push( "[\\r\\n\\f]" );
  1382. } );
  1383.  
  1384. assert( function( el ) {
  1385. el.innerHTML = "<a href='' disabled='disabled'></a>" +
  1386. "<select disabled='disabled'><option/></select>";
  1387.  
  1388. // Support: Windows 8 Native Apps
  1389. // The type and name attributes are restricted during .innerHTML assignment
  1390. var input = document.createElement( "input" );
  1391. input.setAttribute( "type", "hidden" );
  1392. el.appendChild( input ).setAttribute( "name", "D" );
  1393.  
  1394. // Support: IE8
  1395. // Enforce case-sensitivity of name attribute
  1396. if ( el.querySelectorAll( "[name=d]" ).length ) {
  1397. rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
  1398. }
  1399.  
  1400. // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  1401. // IE8 throws error here and will not see later tests
  1402. if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
  1403. rbuggyQSA.push( ":enabled", ":disabled" );
  1404. }
  1405.  
  1406. // Support: IE9-11+
  1407. // IE's :disabled selector does not pick up the children of disabled fieldsets
  1408. docElem.appendChild( el ).disabled = true;
  1409. if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
  1410. rbuggyQSA.push( ":enabled", ":disabled" );
  1411. }
  1412.  
  1413. // Support: Opera 10 - 11 only
  1414. // Opera 10-11 does not throw on post-comma invalid pseudos
  1415. el.querySelectorAll( "*,:x" );
  1416. rbuggyQSA.push( ",.*:" );
  1417. } );
  1418. }
  1419.  
  1420. if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
  1421. docElem.webkitMatchesSelector ||
  1422. docElem.mozMatchesSelector ||
  1423. docElem.oMatchesSelector ||
  1424. docElem.msMatchesSelector ) ) ) ) {
  1425.  
  1426. assert( function( el ) {
  1427.  
  1428. // Check to see if it's possible to do matchesSelector
  1429. // on a disconnected node (IE 9)
  1430. support.disconnectedMatch = matches.call( el, "*" );
  1431.  
  1432. // This should fail with an exception
  1433. // Gecko does not error, returns false instead
  1434. matches.call( el, "[s!='']:x" );
  1435. rbuggyMatches.push( "!=", pseudos );
  1436. } );
  1437. }
  1438.  
  1439. rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
  1440. rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
  1441.  
  1442. /* Contains
  1443. ---------------------------------------------------------------------- */
  1444. hasCompare = rnative.test( docElem.compareDocumentPosition );
  1445.  
  1446. // Element contains another
  1447. // Purposefully self-exclusive
  1448. // As in, an element does not contain itself
  1449. contains = hasCompare || rnative.test( docElem.contains ) ?
  1450. function( a, b ) {
  1451. var adown = a.nodeType === 9 ? a.documentElement : a,
  1452. bup = b && b.parentNode;
  1453. return a === bup || !!( bup && bup.nodeType === 1 && (
  1454. adown.contains ?
  1455. adown.contains( bup ) :
  1456. a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  1457. ) );
  1458. } :
  1459. function( a, b ) {
  1460. if ( b ) {
  1461. while ( ( b = b.parentNode ) ) {
  1462. if ( b === a ) {
  1463. return true;
  1464. }
  1465. }
  1466. }
  1467. return false;
  1468. };
  1469.  
  1470. /* Sorting
  1471. ---------------------------------------------------------------------- */
  1472.  
  1473. // Document order sorting
  1474. sortOrder = hasCompare ?
  1475. function( a, b ) {
  1476.  
  1477. // Flag for duplicate removal
  1478. if ( a === b ) {
  1479. hasDuplicate = true;
  1480. return 0;
  1481. }
  1482.  
  1483. // Sort on method existence if only one input has compareDocumentPosition
  1484. var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
  1485. if ( compare ) {
  1486. return compare;
  1487. }
  1488.  
  1489. // Calculate position if both inputs belong to the same document
  1490. // Support: IE 11+, Edge 17 - 18+
  1491. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1492. // two documents; shallow comparisons work.
  1493. // eslint-disable-next-line eqeqeq
  1494. compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
  1495. a.compareDocumentPosition( b ) :
  1496.  
  1497. // Otherwise we know they are disconnected
  1498. 1;
  1499.  
  1500. // Disconnected nodes
  1501. if ( compare & 1 ||
  1502. ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
  1503.  
  1504. // Choose the first element that is related to our preferred document
  1505. // Support: IE 11+, Edge 17 - 18+
  1506. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1507. // two documents; shallow comparisons work.
  1508. // eslint-disable-next-line eqeqeq
  1509. if ( a == document || a.ownerDocument == preferredDoc &&
  1510. contains( preferredDoc, a ) ) {
  1511. return -1;
  1512. }
  1513.  
  1514. // Support: IE 11+, Edge 17 - 18+
  1515. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1516. // two documents; shallow comparisons work.
  1517. // eslint-disable-next-line eqeqeq
  1518. if ( b == document || b.ownerDocument == preferredDoc &&
  1519. contains( preferredDoc, b ) ) {
  1520. return 1;
  1521. }
  1522.  
  1523. // Maintain original order
  1524. return sortInput ?
  1525. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1526. 0;
  1527. }
  1528.  
  1529. return compare & 4 ? -1 : 1;
  1530. } :
  1531. function( a, b ) {
  1532.  
  1533. // Exit early if the nodes are identical
  1534. if ( a === b ) {
  1535. hasDuplicate = true;
  1536. return 0;
  1537. }
  1538.  
  1539. var cur,
  1540. i = 0,
  1541. aup = a.parentNode,
  1542. bup = b.parentNode,
  1543. ap = [ a ],
  1544. bp = [ b ];
  1545.  
  1546. // Parentless nodes are either documents or disconnected
  1547. if ( !aup || !bup ) {
  1548.  
  1549. // Support: IE 11+, Edge 17 - 18+
  1550. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1551. // two documents; shallow comparisons work.
  1552. /* eslint-disable eqeqeq */
  1553. return a == document ? -1 :
  1554. b == document ? 1 :
  1555. /* eslint-enable eqeqeq */
  1556. aup ? -1 :
  1557. bup ? 1 :
  1558. sortInput ?
  1559. ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  1560. 0;
  1561.  
  1562. // If the nodes are siblings, we can do a quick check
  1563. } else if ( aup === bup ) {
  1564. return siblingCheck( a, b );
  1565. }
  1566.  
  1567. // Otherwise we need full lists of their ancestors for comparison
  1568. cur = a;
  1569. while ( ( cur = cur.parentNode ) ) {
  1570. ap.unshift( cur );
  1571. }
  1572. cur = b;
  1573. while ( ( cur = cur.parentNode ) ) {
  1574. bp.unshift( cur );
  1575. }
  1576.  
  1577. // Walk down the tree looking for a discrepancy
  1578. while ( ap[ i ] === bp[ i ] ) {
  1579. i++;
  1580. }
  1581.  
  1582. return i ?
  1583.  
  1584. // Do a sibling check if the nodes have a common ancestor
  1585. siblingCheck( ap[ i ], bp[ i ] ) :
  1586.  
  1587. // Otherwise nodes in our document sort first
  1588. // Support: IE 11+, Edge 17 - 18+
  1589. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1590. // two documents; shallow comparisons work.
  1591. /* eslint-disable eqeqeq */
  1592. ap[ i ] == preferredDoc ? -1 :
  1593. bp[ i ] == preferredDoc ? 1 :
  1594. /* eslint-enable eqeqeq */
  1595. 0;
  1596. };
  1597.  
  1598. return document;
  1599. };
  1600.  
  1601. Sizzle.matches = function( expr, elements ) {
  1602. return Sizzle( expr, null, null, elements );
  1603. };
  1604.  
  1605. Sizzle.matchesSelector = function( elem, expr ) {
  1606. setDocument( elem );
  1607.  
  1608. if ( support.matchesSelector && documentIsHTML &&
  1609. !nonnativeSelectorCache[ expr + " " ] &&
  1610. ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  1611. ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
  1612.  
  1613. try {
  1614. var ret = matches.call( elem, expr );
  1615.  
  1616. // IE 9's matchesSelector returns false on disconnected nodes
  1617. if ( ret || support.disconnectedMatch ||
  1618.  
  1619. // As well, disconnected nodes are said to be in a document
  1620. // fragment in IE 9
  1621. elem.document && elem.document.nodeType !== 11 ) {
  1622. return ret;
  1623. }
  1624. } catch ( e ) {
  1625. nonnativeSelectorCache( expr, true );
  1626. }
  1627. }
  1628.  
  1629. return Sizzle( expr, document, null, [ elem ] ).length > 0;
  1630. };
  1631.  
  1632. Sizzle.contains = function( context, elem ) {
  1633.  
  1634. // Set document vars if needed
  1635. // Support: IE 11+, Edge 17 - 18+
  1636. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1637. // two documents; shallow comparisons work.
  1638. // eslint-disable-next-line eqeqeq
  1639. if ( ( context.ownerDocument || context ) != document ) {
  1640. setDocument( context );
  1641. }
  1642. return contains( context, elem );
  1643. };
  1644.  
  1645. Sizzle.attr = function( elem, name ) {
  1646.  
  1647. // Set document vars if needed
  1648. // Support: IE 11+, Edge 17 - 18+
  1649. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  1650. // two documents; shallow comparisons work.
  1651. // eslint-disable-next-line eqeqeq
  1652. if ( ( elem.ownerDocument || elem ) != document ) {
  1653. setDocument( elem );
  1654. }
  1655.  
  1656. var fn = Expr.attrHandle[ name.toLowerCase() ],
  1657.  
  1658. // Don't get fooled by Object.prototype properties (jQuery #13807)
  1659. val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  1660. fn( elem, name, !documentIsHTML ) :
  1661. undefined;
  1662.  
  1663. return val !== undefined ?
  1664. val :
  1665. support.attributes || !documentIsHTML ?
  1666. elem.getAttribute( name ) :
  1667. ( val = elem.getAttributeNode( name ) ) && val.specified ?
  1668. val.value :
  1669. null;
  1670. };
  1671.  
  1672. Sizzle.escape = function( sel ) {
  1673. return ( sel + "" ).replace( rcssescape, fcssescape );
  1674. };
  1675.  
  1676. Sizzle.error = function( msg ) {
  1677. throw new Error( "Syntax error, unrecognized expression: " + msg );
  1678. };
  1679.  
  1680. /**
  1681. * Document sorting and removing duplicates
  1682. * @param {ArrayLike} results
  1683. */
  1684. Sizzle.uniqueSort = function( results ) {
  1685. var elem,
  1686. duplicates = [],
  1687. j = 0,
  1688. i = 0;
  1689.  
  1690. // Unless we *know* we can detect duplicates, assume their presence
  1691. hasDuplicate = !support.detectDuplicates;
  1692. sortInput = !support.sortStable && results.slice( 0 );
  1693. results.sort( sortOrder );
  1694.  
  1695. if ( hasDuplicate ) {
  1696. while ( ( elem = results[ i++ ] ) ) {
  1697. if ( elem === results[ i ] ) {
  1698. j = duplicates.push( i );
  1699. }
  1700. }
  1701. while ( j-- ) {
  1702. results.splice( duplicates[ j ], 1 );
  1703. }
  1704. }
  1705.  
  1706. // Clear input after sorting to release objects
  1707. // See https://github.com/jquery/sizzle/pull/225
  1708. sortInput = null;
  1709.  
  1710. return results;
  1711. };
  1712.  
  1713. /**
  1714. * Utility function for retrieving the text value of an array of DOM nodes
  1715. * @param {Array|Element} elem
  1716. */
  1717. getText = Sizzle.getText = function( elem ) {
  1718. var node,
  1719. ret = "",
  1720. i = 0,
  1721. nodeType = elem.nodeType;
  1722.  
  1723. if ( !nodeType ) {
  1724.  
  1725. // If no nodeType, this is expected to be an array
  1726. while ( ( node = elem[ i++ ] ) ) {
  1727.  
  1728. // Do not traverse comment nodes
  1729. ret += getText( node );
  1730. }
  1731. } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  1732.  
  1733. // Use textContent for elements
  1734. // innerText usage removed for consistency of new lines (jQuery #11153)
  1735. if ( typeof elem.textContent === "string" ) {
  1736. return elem.textContent;
  1737. } else {
  1738.  
  1739. // Traverse its children
  1740. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1741. ret += getText( elem );
  1742. }
  1743. }
  1744. } else if ( nodeType === 3 || nodeType === 4 ) {
  1745. return elem.nodeValue;
  1746. }
  1747.  
  1748. // Do not include comment or processing instruction nodes
  1749.  
  1750. return ret;
  1751. };
  1752.  
  1753. Expr = Sizzle.selectors = {
  1754.  
  1755. // Can be adjusted by the user
  1756. cacheLength: 50,
  1757.  
  1758. createPseudo: markFunction,
  1759.  
  1760. match: matchExpr,
  1761.  
  1762. attrHandle: {},
  1763.  
  1764. find: {},
  1765.  
  1766. relative: {
  1767. ">": { dir: "parentNode", first: true },
  1768. " ": { dir: "parentNode" },
  1769. "+": { dir: "previousSibling", first: true },
  1770. "~": { dir: "previousSibling" }
  1771. },
  1772.  
  1773. preFilter: {
  1774. "ATTR": function( match ) {
  1775. match[ 1 ] = match[ 1 ].replace( runescape, funescape );
  1776.  
  1777. // Move the given value to match[3] whether quoted or unquoted
  1778. match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
  1779. match[ 5 ] || "" ).replace( runescape, funescape );
  1780.  
  1781. if ( match[ 2 ] === "~=" ) {
  1782. match[ 3 ] = " " + match[ 3 ] + " ";
  1783. }
  1784.  
  1785. return match.slice( 0, 4 );
  1786. },
  1787.  
  1788. "CHILD": function( match ) {
  1789.  
  1790. /* matches from matchExpr["CHILD"]
  1791. 1 type (only|nth|...)
  1792. 2 what (child|of-type)
  1793. 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  1794. 4 xn-component of xn+y argument ([+-]?\d*n|)
  1795. 5 sign of xn-component
  1796. 6 x of xn-component
  1797. 7 sign of y-component
  1798. 8 y of y-component
  1799. */
  1800. match[ 1 ] = match[ 1 ].toLowerCase();
  1801.  
  1802. if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
  1803.  
  1804. // nth-* requires argument
  1805. if ( !match[ 3 ] ) {
  1806. Sizzle.error( match[ 0 ] );
  1807. }
  1808.  
  1809. // numeric x and y parameters for Expr.filter.CHILD
  1810. // remember that false/true cast respectively to 0/1
  1811. match[ 4 ] = +( match[ 4 ] ?
  1812. match[ 5 ] + ( match[ 6 ] || 1 ) :
  1813. 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
  1814. match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
  1815.  
  1816. // other types prohibit arguments
  1817. } else if ( match[ 3 ] ) {
  1818. Sizzle.error( match[ 0 ] );
  1819. }
  1820.  
  1821. return match;
  1822. },
  1823.  
  1824. "PSEUDO": function( match ) {
  1825. var excess,
  1826. unquoted = !match[ 6 ] && match[ 2 ];
  1827.  
  1828. if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
  1829. return null;
  1830. }
  1831.  
  1832. // Accept quoted arguments as-is
  1833. if ( match[ 3 ] ) {
  1834. match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
  1835.  
  1836. // Strip excess characters from unquoted arguments
  1837. } else if ( unquoted && rpseudo.test( unquoted ) &&
  1838.  
  1839. // Get excess from tokenize (recursively)
  1840. ( excess = tokenize( unquoted, true ) ) &&
  1841.  
  1842. // advance to the next closing parenthesis
  1843. ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
  1844.  
  1845. // excess is a negative index
  1846. match[ 0 ] = match[ 0 ].slice( 0, excess );
  1847. match[ 2 ] = unquoted.slice( 0, excess );
  1848. }
  1849.  
  1850. // Return only captures needed by the pseudo filter method (type and argument)
  1851. return match.slice( 0, 3 );
  1852. }
  1853. },
  1854.  
  1855. filter: {
  1856.  
  1857. "TAG": function( nodeNameSelector ) {
  1858. var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  1859. return nodeNameSelector === "*" ?
  1860. function() {
  1861. return true;
  1862. } :
  1863. function( elem ) {
  1864. return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  1865. };
  1866. },
  1867.  
  1868. "CLASS": function( className ) {
  1869. var pattern = classCache[ className + " " ];
  1870.  
  1871. return pattern ||
  1872. ( pattern = new RegExp( "(^|" + whitespace +
  1873. ")" + className + "(" + whitespace + "|$)" ) ) && classCache(
  1874. className, function( elem ) {
  1875. return pattern.test(
  1876. typeof elem.className === "string" && elem.className ||
  1877. typeof elem.getAttribute !== "undefined" &&
  1878. elem.getAttribute( "class" ) ||
  1879. ""
  1880. );
  1881. } );
  1882. },
  1883.  
  1884. "ATTR": function( name, operator, check ) {
  1885. return function( elem ) {
  1886. var result = Sizzle.attr( elem, name );
  1887.  
  1888. if ( result == null ) {
  1889. return operator === "!=";
  1890. }
  1891. if ( !operator ) {
  1892. return true;
  1893. }
  1894.  
  1895. result += "";
  1896.  
  1897. /* eslint-disable max-len */
  1898.  
  1899. return operator === "=" ? result === check :
  1900. operator === "!=" ? result !== check :
  1901. operator === "^=" ? check && result.indexOf( check ) === 0 :
  1902. operator === "*=" ? check && result.indexOf( check ) > -1 :
  1903. operator === "$=" ? check && result.slice( -check.length ) === check :
  1904. operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
  1905. operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  1906. false;
  1907. /* eslint-enable max-len */
  1908.  
  1909. };
  1910. },
  1911.  
  1912. "CHILD": function( type, what, _argument, first, last ) {
  1913. var simple = type.slice( 0, 3 ) !== "nth",
  1914. forward = type.slice( -4 ) !== "last",
  1915. ofType = what === "of-type";
  1916.  
  1917. return first === 1 && last === 0 ?
  1918.  
  1919. // Shortcut for :nth-*(n)
  1920. function( elem ) {
  1921. return !!elem.parentNode;
  1922. } :
  1923.  
  1924. function( elem, _context, xml ) {
  1925. var cache, uniqueCache, outerCache, node, nodeIndex, start,
  1926. dir = simple !== forward ? "nextSibling" : "previousSibling",
  1927. parent = elem.parentNode,
  1928. name = ofType && elem.nodeName.toLowerCase(),
  1929. useCache = !xml && !ofType,
  1930. diff = false;
  1931.  
  1932. if ( parent ) {
  1933.  
  1934. // :(first|last|only)-(child|of-type)
  1935. if ( simple ) {
  1936. while ( dir ) {
  1937. node = elem;
  1938. while ( ( node = node[ dir ] ) ) {
  1939. if ( ofType ?
  1940. node.nodeName.toLowerCase() === name :
  1941. node.nodeType === 1 ) {
  1942.  
  1943. return false;
  1944. }
  1945. }
  1946.  
  1947. // Reverse direction for :only-* (if we haven't yet done so)
  1948. start = dir = type === "only" && !start && "nextSibling";
  1949. }
  1950. return true;
  1951. }
  1952.  
  1953. start = [ forward ? parent.firstChild : parent.lastChild ];
  1954.  
  1955. // non-xml :nth-child(...) stores cache data on `parent`
  1956. if ( forward && useCache ) {
  1957.  
  1958. // Seek `elem` from a previously-cached index
  1959.  
  1960. // ...in a gzip-friendly way
  1961. node = parent;
  1962. outerCache = node[ expando ] || ( node[ expando ] = {} );
  1963.  
  1964. // Support: IE <9 only
  1965. // Defend against cloned attroperties (jQuery gh-1709)
  1966. uniqueCache = outerCache[ node.uniqueID ] ||
  1967. ( outerCache[ node.uniqueID ] = {} );
  1968.  
  1969. cache = uniqueCache[ type ] || [];
  1970. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  1971. diff = nodeIndex && cache[ 2 ];
  1972. node = nodeIndex && parent.childNodes[ nodeIndex ];
  1973.  
  1974. while ( ( node = ++nodeIndex && node && node[ dir ] ||
  1975.  
  1976. // Fallback to seeking `elem` from the start
  1977. ( diff = nodeIndex = 0 ) || start.pop() ) ) {
  1978.  
  1979. // When found, cache indexes on `parent` and break
  1980. if ( node.nodeType === 1 && ++diff && node === elem ) {
  1981. uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
  1982. break;
  1983. }
  1984. }
  1985.  
  1986. } else {
  1987.  
  1988. // Use previously-cached element index if available
  1989. if ( useCache ) {
  1990.  
  1991. // ...in a gzip-friendly way
  1992. node = elem;
  1993. outerCache = node[ expando ] || ( node[ expando ] = {} );
  1994.  
  1995. // Support: IE <9 only
  1996. // Defend against cloned attroperties (jQuery gh-1709)
  1997. uniqueCache = outerCache[ node.uniqueID ] ||
  1998. ( outerCache[ node.uniqueID ] = {} );
  1999.  
  2000. cache = uniqueCache[ type ] || [];
  2001. nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  2002. diff = nodeIndex;
  2003. }
  2004.  
  2005. // xml :nth-child(...)
  2006. // or :nth-last-child(...) or :nth(-last)?-of-type(...)
  2007. if ( diff === false ) {
  2008.  
  2009. // Use the same loop as above to seek `elem` from the start
  2010. while ( ( node = ++nodeIndex && node && node[ dir ] ||
  2011. ( diff = nodeIndex = 0 ) || start.pop() ) ) {
  2012.  
  2013. if ( ( ofType ?
  2014. node.nodeName.toLowerCase() === name :
  2015. node.nodeType === 1 ) &&
  2016. ++diff ) {
  2017.  
  2018. // Cache the index of each encountered element
  2019. if ( useCache ) {
  2020. outerCache = node[ expando ] ||
  2021. ( node[ expando ] = {} );
  2022.  
  2023. // Support: IE <9 only
  2024. // Defend against cloned attroperties (jQuery gh-1709)
  2025. uniqueCache = outerCache[ node.uniqueID ] ||
  2026. ( outerCache[ node.uniqueID ] = {} );
  2027.  
  2028. uniqueCache[ type ] = [ dirruns, diff ];
  2029. }
  2030.  
  2031. if ( node === elem ) {
  2032. break;
  2033. }
  2034. }
  2035. }
  2036. }
  2037. }
  2038.  
  2039. // Incorporate the offset, then check against cycle size
  2040. diff -= last;
  2041. return diff === first || ( diff % first === 0 && diff / first >= 0 );
  2042. }
  2043. };
  2044. },
  2045.  
  2046. "PSEUDO": function( pseudo, argument ) {
  2047.  
  2048. // pseudo-class names are case-insensitive
  2049. // http://www.w3.org/TR/selectors/#pseudo-classes
  2050. // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  2051. // Remember that setFilters inherits from pseudos
  2052. var args,
  2053. fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  2054. Sizzle.error( "unsupported pseudo: " + pseudo );
  2055.  
  2056. // The user may use createPseudo to indicate that
  2057. // arguments are needed to create the filter function
  2058. // just as Sizzle does
  2059. if ( fn[ expando ] ) {
  2060. return fn( argument );
  2061. }
  2062.  
  2063. // But maintain support for old signatures
  2064. if ( fn.length > 1 ) {
  2065. args = [ pseudo, pseudo, "", argument ];
  2066. return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  2067. markFunction( function( seed, matches ) {
  2068. var idx,
  2069. matched = fn( seed, argument ),
  2070. i = matched.length;
  2071. while ( i-- ) {
  2072. idx = indexOf( seed, matched[ i ] );
  2073. seed[ idx ] = !( matches[ idx ] = matched[ i ] );
  2074. }
  2075. } ) :
  2076. function( elem ) {
  2077. return fn( elem, 0, args );
  2078. };
  2079. }
  2080.  
  2081. return fn;
  2082. }
  2083. },
  2084.  
  2085. pseudos: {
  2086.  
  2087. // Potentially complex pseudos
  2088. "not": markFunction( function( selector ) {
  2089.  
  2090. // Trim the selector passed to compile
  2091. // to avoid treating leading and trailing
  2092. // spaces as combinators
  2093. var input = [],
  2094. results = [],
  2095. matcher = compile( selector.replace( rtrim, "$1" ) );
  2096.  
  2097. return matcher[ expando ] ?
  2098. markFunction( function( seed, matches, _context, xml ) {
  2099. var elem,
  2100. unmatched = matcher( seed, null, xml, [] ),
  2101. i = seed.length;
  2102.  
  2103. // Match elements unmatched by `matcher`
  2104. while ( i-- ) {
  2105. if ( ( elem = unmatched[ i ] ) ) {
  2106. seed[ i ] = !( matches[ i ] = elem );
  2107. }
  2108. }
  2109. } ) :
  2110. function( elem, _context, xml ) {
  2111. input[ 0 ] = elem;
  2112. matcher( input, null, xml, results );
  2113.  
  2114. // Don't keep the element (issue #299)
  2115. input[ 0 ] = null;
  2116. return !results.pop();
  2117. };
  2118. } ),
  2119.  
  2120. "has": markFunction( function( selector ) {
  2121. return function( elem ) {
  2122. return Sizzle( selector, elem ).length > 0;
  2123. };
  2124. } ),
  2125.  
  2126. "contains": markFunction( function( text ) {
  2127. text = text.replace( runescape, funescape );
  2128. return function( elem ) {
  2129. return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
  2130. };
  2131. } ),
  2132.  
  2133. // "Whether an element is represented by a :lang() selector
  2134. // is based solely on the element's language value
  2135. // being equal to the identifier C,
  2136. // or beginning with the identifier C immediately followed by "-".
  2137. // The matching of C against the element's language value is performed case-insensitively.
  2138. // The identifier C does not have to be a valid language name."
  2139. // http://www.w3.org/TR/selectors/#lang-pseudo
  2140. "lang": markFunction( function( lang ) {
  2141.  
  2142. // lang value must be a valid identifier
  2143. if ( !ridentifier.test( lang || "" ) ) {
  2144. Sizzle.error( "unsupported lang: " + lang );
  2145. }
  2146. lang = lang.replace( runescape, funescape ).toLowerCase();
  2147. return function( elem ) {
  2148. var elemLang;
  2149. do {
  2150. if ( ( elemLang = documentIsHTML ?
  2151. elem.lang :
  2152. elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
  2153.  
  2154. elemLang = elemLang.toLowerCase();
  2155. return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  2156. }
  2157. } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
  2158. return false;
  2159. };
  2160. } ),
  2161.  
  2162. // Miscellaneous
  2163. "target": function( elem ) {
  2164. var hash = window.location && window.location.hash;
  2165. return hash && hash.slice( 1 ) === elem.id;
  2166. },
  2167.  
  2168. "root": function( elem ) {
  2169. return elem === docElem;
  2170. },
  2171.  
  2172. "focus": function( elem ) {
  2173. return elem === document.activeElement &&
  2174. ( !document.hasFocus || document.hasFocus() ) &&
  2175. !!( elem.type || elem.href || ~elem.tabIndex );
  2176. },
  2177.  
  2178. // Boolean properties
  2179. "enabled": createDisabledPseudo( false ),
  2180. "disabled": createDisabledPseudo( true ),
  2181.  
  2182. "checked": function( elem ) {
  2183.  
  2184. // In CSS3, :checked should return both checked and selected elements
  2185. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  2186. var nodeName = elem.nodeName.toLowerCase();
  2187. return ( nodeName === "input" && !!elem.checked ) ||
  2188. ( nodeName === "option" && !!elem.selected );
  2189. },
  2190.  
  2191. "selected": function( elem ) {
  2192.  
  2193. // Accessing this property makes selected-by-default
  2194. // options in Safari work properly
  2195. if ( elem.parentNode ) {
  2196. // eslint-disable-next-line no-unused-expressions
  2197. elem.parentNode.selectedIndex;
  2198. }
  2199.  
  2200. return elem.selected === true;
  2201. },
  2202.  
  2203. // Contents
  2204. "empty": function( elem ) {
  2205.  
  2206. // http://www.w3.org/TR/selectors/#empty-pseudo
  2207. // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
  2208. // but not by others (comment: 8; processing instruction: 7; etc.)
  2209. // nodeType < 6 works because attributes (2) do not appear as children
  2210. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  2211. if ( elem.nodeType < 6 ) {
  2212. return false;
  2213. }
  2214. }
  2215. return true;
  2216. },
  2217.  
  2218. "parent": function( elem ) {
  2219. return !Expr.pseudos[ "empty" ]( elem );
  2220. },
  2221.  
  2222. // Element/input types
  2223. "header": function( elem ) {
  2224. return rheader.test( elem.nodeName );
  2225. },
  2226.  
  2227. "input": function( elem ) {
  2228. return rinputs.test( elem.nodeName );
  2229. },
  2230.  
  2231. "button": function( elem ) {
  2232. var name = elem.nodeName.toLowerCase();
  2233. return name === "input" && elem.type === "button" || name === "button";
  2234. },
  2235.  
  2236. "text": function( elem ) {
  2237. var attr;
  2238. return elem.nodeName.toLowerCase() === "input" &&
  2239. elem.type === "text" &&
  2240.  
  2241. // Support: IE<8
  2242. // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
  2243. ( ( attr = elem.getAttribute( "type" ) ) == null ||
  2244. attr.toLowerCase() === "text" );
  2245. },
  2246.  
  2247. // Position-in-collection
  2248. "first": createPositionalPseudo( function() {
  2249. return [ 0 ];
  2250. } ),
  2251.  
  2252. "last": createPositionalPseudo( function( _matchIndexes, length ) {
  2253. return [ length - 1 ];
  2254. } ),
  2255.  
  2256. "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
  2257. return [ argument < 0 ? argument + length : argument ];
  2258. } ),
  2259.  
  2260. "even": createPositionalPseudo( function( matchIndexes, length ) {
  2261. var i = 0;
  2262. for ( ; i < length; i += 2 ) {
  2263. matchIndexes.push( i );
  2264. }
  2265. return matchIndexes;
  2266. } ),
  2267.  
  2268. "odd": createPositionalPseudo( function( matchIndexes, length ) {
  2269. var i = 1;
  2270. for ( ; i < length; i += 2 ) {
  2271. matchIndexes.push( i );
  2272. }
  2273. return matchIndexes;
  2274. } ),
  2275.  
  2276. "lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
  2277. var i = argument < 0 ?
  2278. argument + length :
  2279. argument > length ?
  2280. length :
  2281. argument;
  2282. for ( ; --i >= 0; ) {
  2283. matchIndexes.push( i );
  2284. }
  2285. return matchIndexes;
  2286. } ),
  2287.  
  2288. "gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
  2289. var i = argument < 0 ? argument + length : argument;
  2290. for ( ; ++i < length; ) {
  2291. matchIndexes.push( i );
  2292. }
  2293. return matchIndexes;
  2294. } )
  2295. }
  2296. };
  2297.  
  2298. Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
  2299.  
  2300. // Add button/input type pseudos
  2301. for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  2302. Expr.pseudos[ i ] = createInputPseudo( i );
  2303. }
  2304. for ( i in { submit: true, reset: true } ) {
  2305. Expr.pseudos[ i ] = createButtonPseudo( i );
  2306. }
  2307.  
  2308. // Easy API for creating new setFilters
  2309. function setFilters() {}
  2310. setFilters.prototype = Expr.filters = Expr.pseudos;
  2311. Expr.setFilters = new setFilters();
  2312.  
  2313. tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
  2314. var matched, match, tokens, type,
  2315. soFar, groups, preFilters,
  2316. cached = tokenCache[ selector + " " ];
  2317.  
  2318. if ( cached ) {
  2319. return parseOnly ? 0 : cached.slice( 0 );
  2320. }
  2321.  
  2322. soFar = selector;
  2323. groups = [];
  2324. preFilters = Expr.preFilter;
  2325.  
  2326. while ( soFar ) {
  2327.  
  2328. // Comma and first run
  2329. if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
  2330. if ( match ) {
  2331.  
  2332. // Don't consume trailing commas as valid
  2333. soFar = soFar.slice( match[ 0 ].length ) || soFar;
  2334. }
  2335. groups.push( ( tokens = [] ) );
  2336. }
  2337.  
  2338. matched = false;
  2339.  
  2340. // Combinators
  2341. if ( ( match = rcombinators.exec( soFar ) ) ) {
  2342. matched = match.shift();
  2343. tokens.push( {
  2344. value: matched,
  2345.  
  2346. // Cast descendant combinators to space
  2347. type: match[ 0 ].replace( rtrim, " " )
  2348. } );
  2349. soFar = soFar.slice( matched.length );
  2350. }
  2351.  
  2352. // Filters
  2353. for ( type in Expr.filter ) {
  2354. if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
  2355. ( match = preFilters[ type ]( match ) ) ) ) {
  2356. matched = match.shift();
  2357. tokens.push( {
  2358. value: matched,
  2359. type: type,
  2360. matches: match
  2361. } );
  2362. soFar = soFar.slice( matched.length );
  2363. }
  2364. }
  2365.  
  2366. if ( !matched ) {
  2367. break;
  2368. }
  2369. }
  2370.  
  2371. // Return the length of the invalid excess
  2372. // if we're just parsing
  2373. // Otherwise, throw an error or return tokens
  2374. return parseOnly ?
  2375. soFar.length :
  2376. soFar ?
  2377. Sizzle.error( selector ) :
  2378.  
  2379. // Cache the tokens
  2380. tokenCache( selector, groups ).slice( 0 );
  2381. };
  2382.  
  2383. function toSelector( tokens ) {
  2384. var i = 0,
  2385. len = tokens.length,
  2386. selector = "";
  2387. for ( ; i < len; i++ ) {
  2388. selector += tokens[ i ].value;
  2389. }
  2390. return selector;
  2391. }
  2392.  
  2393. function addCombinator( matcher, combinator, base ) {
  2394. var dir = combinator.dir,
  2395. skip = combinator.next,
  2396. key = skip || dir,
  2397. checkNonElements = base && key === "parentNode",
  2398. doneName = done++;
  2399.  
  2400. return combinator.first ?
  2401.  
  2402. // Check against closest ancestor/preceding element
  2403. function( elem, context, xml ) {
  2404. while ( ( elem = elem[ dir ] ) ) {
  2405. if ( elem.nodeType === 1 || checkNonElements ) {
  2406. return matcher( elem, context, xml );
  2407. }
  2408. }
  2409. return false;
  2410. } :
  2411.  
  2412. // Check against all ancestor/preceding elements
  2413. function( elem, context, xml ) {
  2414. var oldCache, uniqueCache, outerCache,
  2415. newCache = [ dirruns, doneName ];
  2416.  
  2417. // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
  2418. if ( xml ) {
  2419. while ( ( elem = elem[ dir ] ) ) {
  2420. if ( elem.nodeType === 1 || checkNonElements ) {
  2421. if ( matcher( elem, context, xml ) ) {
  2422. return true;
  2423. }
  2424. }
  2425. }
  2426. } else {
  2427. while ( ( elem = elem[ dir ] ) ) {
  2428. if ( elem.nodeType === 1 || checkNonElements ) {
  2429. outerCache = elem[ expando ] || ( elem[ expando ] = {} );
  2430.  
  2431. // Support: IE <9 only
  2432. // Defend against cloned attroperties (jQuery gh-1709)
  2433. uniqueCache = outerCache[ elem.uniqueID ] ||
  2434. ( outerCache[ elem.uniqueID ] = {} );
  2435.  
  2436. if ( skip && skip === elem.nodeName.toLowerCase() ) {
  2437. elem = elem[ dir ] || elem;
  2438. } else if ( ( oldCache = uniqueCache[ key ] ) &&
  2439. oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
  2440.  
  2441. // Assign to newCache so results back-propagate to previous elements
  2442. return ( newCache[ 2 ] = oldCache[ 2 ] );
  2443. } else {
  2444.  
  2445. // Reuse newcache so results back-propagate to previous elements
  2446. uniqueCache[ key ] = newCache;
  2447.  
  2448. // A match means we're done; a fail means we have to keep checking
  2449. if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
  2450. return true;
  2451. }
  2452. }
  2453. }
  2454. }
  2455. }
  2456. return false;
  2457. };
  2458. }
  2459.  
  2460. function elementMatcher( matchers ) {
  2461. return matchers.length > 1 ?
  2462. function( elem, context, xml ) {
  2463. var i = matchers.length;
  2464. while ( i-- ) {
  2465. if ( !matchers[ i ]( elem, context, xml ) ) {
  2466. return false;
  2467. }
  2468. }
  2469. return true;
  2470. } :
  2471. matchers[ 0 ];
  2472. }
  2473.  
  2474. function multipleContexts( selector, contexts, results ) {
  2475. var i = 0,
  2476. len = contexts.length;
  2477. for ( ; i < len; i++ ) {
  2478. Sizzle( selector, contexts[ i ], results );
  2479. }
  2480. return results;
  2481. }
  2482.  
  2483. function condense( unmatched, map, filter, context, xml ) {
  2484. var elem,
  2485. newUnmatched = [],
  2486. i = 0,
  2487. len = unmatched.length,
  2488. mapped = map != null;
  2489.  
  2490. for ( ; i < len; i++ ) {
  2491. if ( ( elem = unmatched[ i ] ) ) {
  2492. if ( !filter || filter( elem, context, xml ) ) {
  2493. newUnmatched.push( elem );
  2494. if ( mapped ) {
  2495. map.push( i );
  2496. }
  2497. }
  2498. }
  2499. }
  2500.  
  2501. return newUnmatched;
  2502. }
  2503.  
  2504. function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  2505. if ( postFilter && !postFilter[ expando ] ) {
  2506. postFilter = setMatcher( postFilter );
  2507. }
  2508. if ( postFinder && !postFinder[ expando ] ) {
  2509. postFinder = setMatcher( postFinder, postSelector );
  2510. }
  2511. return markFunction( function( seed, results, context, xml ) {
  2512. var temp, i, elem,
  2513. preMap = [],
  2514. postMap = [],
  2515. preexisting = results.length,
  2516.  
  2517. // Get initial elements from seed or context
  2518. elems = seed || multipleContexts(
  2519. selector || "*",
  2520. context.nodeType ? [ context ] : context,
  2521. []
  2522. ),
  2523.  
  2524. // Prefilter to get matcher input, preserving a map for seed-results synchronization
  2525. matcherIn = preFilter && ( seed || !selector ) ?
  2526. condense( elems, preMap, preFilter, context, xml ) :
  2527. elems,
  2528.  
  2529. matcherOut = matcher ?
  2530.  
  2531. // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  2532. postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  2533.  
  2534. // ...intermediate processing is necessary
  2535. [] :
  2536.  
  2537. // ...otherwise use results directly
  2538. results :
  2539. matcherIn;
  2540.  
  2541. // Find primary matches
  2542. if ( matcher ) {
  2543. matcher( matcherIn, matcherOut, context, xml );
  2544. }
  2545.  
  2546. // Apply postFilter
  2547. if ( postFilter ) {
  2548. temp = condense( matcherOut, postMap );
  2549. postFilter( temp, [], context, xml );
  2550.  
  2551. // Un-match failing elements by moving them back to matcherIn
  2552. i = temp.length;
  2553. while ( i-- ) {
  2554. if ( ( elem = temp[ i ] ) ) {
  2555. matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
  2556. }
  2557. }
  2558. }
  2559.  
  2560. if ( seed ) {
  2561. if ( postFinder || preFilter ) {
  2562. if ( postFinder ) {
  2563.  
  2564. // Get the final matcherOut by condensing this intermediate into postFinder contexts
  2565. temp = [];
  2566. i = matcherOut.length;
  2567. while ( i-- ) {
  2568. if ( ( elem = matcherOut[ i ] ) ) {
  2569.  
  2570. // Restore matcherIn since elem is not yet a final match
  2571. temp.push( ( matcherIn[ i ] = elem ) );
  2572. }
  2573. }
  2574. postFinder( null, ( matcherOut = [] ), temp, xml );
  2575. }
  2576.  
  2577. // Move matched elements from seed to results to keep them synchronized
  2578. i = matcherOut.length;
  2579. while ( i-- ) {
  2580. if ( ( elem = matcherOut[ i ] ) &&
  2581. ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
  2582.  
  2583. seed[ temp ] = !( results[ temp ] = elem );
  2584. }
  2585. }
  2586. }
  2587.  
  2588. // Add elements to results, through postFinder if defined
  2589. } else {
  2590. matcherOut = condense(
  2591. matcherOut === results ?
  2592. matcherOut.splice( preexisting, matcherOut.length ) :
  2593. matcherOut
  2594. );
  2595. if ( postFinder ) {
  2596. postFinder( null, results, matcherOut, xml );
  2597. } else {
  2598. push.apply( results, matcherOut );
  2599. }
  2600. }
  2601. } );
  2602. }
  2603.  
  2604. function matcherFromTokens( tokens ) {
  2605. var checkContext, matcher, j,
  2606. len = tokens.length,
  2607. leadingRelative = Expr.relative[ tokens[ 0 ].type ],
  2608. implicitRelative = leadingRelative || Expr.relative[ " " ],
  2609. i = leadingRelative ? 1 : 0,
  2610.  
  2611. // The foundational matcher ensures that elements are reachable from top-level context(s)
  2612. matchContext = addCombinator( function( elem ) {
  2613. return elem === checkContext;
  2614. }, implicitRelative, true ),
  2615. matchAnyContext = addCombinator( function( elem ) {
  2616. return indexOf( checkContext, elem ) > -1;
  2617. }, implicitRelative, true ),
  2618. matchers = [ function( elem, context, xml ) {
  2619. var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  2620. ( checkContext = context ).nodeType ?
  2621. matchContext( elem, context, xml ) :
  2622. matchAnyContext( elem, context, xml ) );
  2623.  
  2624. // Avoid hanging onto element (issue #299)
  2625. checkContext = null;
  2626. return ret;
  2627. } ];
  2628.  
  2629. for ( ; i < len; i++ ) {
  2630. if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
  2631. matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
  2632. } else {
  2633. matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
  2634.  
  2635. // Return special upon seeing a positional matcher
  2636. if ( matcher[ expando ] ) {
  2637.  
  2638. // Find the next relative operator (if any) for proper handling
  2639. j = ++i;
  2640. for ( ; j < len; j++ ) {
  2641. if ( Expr.relative[ tokens[ j ].type ] ) {
  2642. break;
  2643. }
  2644. }
  2645. return setMatcher(
  2646. i > 1 && elementMatcher( matchers ),
  2647. i > 1 && toSelector(
  2648.  
  2649. // If the preceding token was a descendant combinator, insert an implicit any-element `*`
  2650. tokens
  2651. .slice( 0, i - 1 )
  2652. .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
  2653. ).replace( rtrim, "$1" ),
  2654. matcher,
  2655. i < j && matcherFromTokens( tokens.slice( i, j ) ),
  2656. j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
  2657. j < len && toSelector( tokens )
  2658. );
  2659. }
  2660. matchers.push( matcher );
  2661. }
  2662. }
  2663.  
  2664. return elementMatcher( matchers );
  2665. }
  2666.  
  2667. function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  2668. var bySet = setMatchers.length > 0,
  2669. byElement = elementMatchers.length > 0,
  2670. superMatcher = function( seed, context, xml, results, outermost ) {
  2671. var elem, j, matcher,
  2672. matchedCount = 0,
  2673. i = "0",
  2674. unmatched = seed && [],
  2675. setMatched = [],
  2676. contextBackup = outermostContext,
  2677.  
  2678. // We must always have either seed elements or outermost context
  2679. elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
  2680.  
  2681. // Use integer dirruns iff this is the outermost matcher
  2682. dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
  2683. len = elems.length;
  2684.  
  2685. if ( outermost ) {
  2686.  
  2687. // Support: IE 11+, Edge 17 - 18+
  2688. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  2689. // two documents; shallow comparisons work.
  2690. // eslint-disable-next-line eqeqeq
  2691. outermostContext = context == document || context || outermost;
  2692. }
  2693.  
  2694. // Add elements passing elementMatchers directly to results
  2695. // Support: IE<9, Safari
  2696. // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
  2697. for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
  2698. if ( byElement && elem ) {
  2699. j = 0;
  2700.  
  2701. // Support: IE 11+, Edge 17 - 18+
  2702. // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
  2703. // two documents; shallow comparisons work.
  2704. // eslint-disable-next-line eqeqeq
  2705. if ( !context && elem.ownerDocument != document ) {
  2706. setDocument( elem );
  2707. xml = !documentIsHTML;
  2708. }
  2709. while ( ( matcher = elementMatchers[ j++ ] ) ) {
  2710. if ( matcher( elem, context || document, xml ) ) {
  2711. results.push( elem );
  2712. break;
  2713. }
  2714. }
  2715. if ( outermost ) {
  2716. dirruns = dirrunsUnique;
  2717. }
  2718. }
  2719.  
  2720. // Track unmatched elements for set filters
  2721. if ( bySet ) {
  2722.  
  2723. // They will have gone through all possible matchers
  2724. if ( ( elem = !matcher && elem ) ) {
  2725. matchedCount--;
  2726. }
  2727.  
  2728. // Lengthen the array for every element, matched or not
  2729. if ( seed ) {
  2730. unmatched.push( elem );
  2731. }
  2732. }
  2733. }
  2734.  
  2735. // `i` is now the count of elements visited above, and adding it to `matchedCount`
  2736. // makes the latter nonnegative.
  2737. matchedCount += i;
  2738.  
  2739. // Apply set filters to unmatched elements
  2740. // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
  2741. // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
  2742. // no element matchers and no seed.
  2743. // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
  2744. // case, which will result in a "00" `matchedCount` that differs from `i` but is also
  2745. // numerically zero.
  2746. if ( bySet && i !== matchedCount ) {
  2747. j = 0;
  2748. while ( ( matcher = setMatchers[ j++ ] ) ) {
  2749. matcher( unmatched, setMatched, context, xml );
  2750. }
  2751.  
  2752. if ( seed ) {
  2753.  
  2754. // Reintegrate element matches to eliminate the need for sorting
  2755. if ( matchedCount > 0 ) {
  2756. while ( i-- ) {
  2757. if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
  2758. setMatched[ i ] = pop.call( results );
  2759. }
  2760. }
  2761. }
  2762.  
  2763. // Discard index placeholder values to get only actual matches
  2764. setMatched = condense( setMatched );
  2765. }
  2766.  
  2767. // Add matches to results
  2768. push.apply( results, setMatched );
  2769.  
  2770. // Seedless set matches succeeding multiple successful matchers stipulate sorting
  2771. if ( outermost && !seed && setMatched.length > 0 &&
  2772. ( matchedCount + setMatchers.length ) > 1 ) {
  2773.  
  2774. Sizzle.uniqueSort( results );
  2775. }
  2776. }
  2777.  
  2778. // Override manipulation of globals by nested matchers
  2779. if ( outermost ) {
  2780. dirruns = dirrunsUnique;
  2781. outermostContext = contextBackup;
  2782. }
  2783.  
  2784. return unmatched;
  2785. };
  2786.  
  2787. return bySet ?
  2788. markFunction( superMatcher ) :
  2789. superMatcher;
  2790. }
  2791.  
  2792. compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
  2793. var i,
  2794. setMatchers = [],
  2795. elementMatchers = [],
  2796. cached = compilerCache[ selector + " " ];
  2797.  
  2798. if ( !cached ) {
  2799.  
  2800. // Generate a function of recursive functions that can be used to check each element
  2801. if ( !match ) {
  2802. match = tokenize( selector );
  2803. }
  2804. i = match.length;
  2805. while ( i-- ) {
  2806. cached = matcherFromTokens( match[ i ] );
  2807. if ( cached[ expando ] ) {
  2808. setMatchers.push( cached );
  2809. } else {
  2810. elementMatchers.push( cached );
  2811. }
  2812. }
  2813.  
  2814. // Cache the compiled function
  2815. cached = compilerCache(
  2816. selector,
  2817. matcherFromGroupMatchers( elementMatchers, setMatchers )
  2818. );
  2819.  
  2820. // Save selector and tokenization
  2821. cached.selector = selector;
  2822. }
  2823. return cached;
  2824. };
  2825.  
  2826. /**
  2827. * A low-level selection function that works with Sizzle's compiled
  2828. * selector functions
  2829. * @param {String|Function} selector A selector or a pre-compiled
  2830. * selector function built with Sizzle.compile
  2831. * @param {Element} context
  2832. * @param {Array} [results]
  2833. * @param {Array} [seed] A set of elements to match against
  2834. */
  2835. select = Sizzle.select = function( selector, context, results, seed ) {
  2836. var i, tokens, token, type, find,
  2837. compiled = typeof selector === "function" && selector,
  2838. match = !seed && tokenize( ( selector = compiled.selector || selector ) );
  2839.  
  2840. results = results || [];
  2841.  
  2842. // Try to minimize operations if there is only one selector in the list and no seed
  2843. // (the latter of which guarantees us context)
  2844. if ( match.length === 1 ) {
  2845.  
  2846. // Reduce context if the leading compound selector is an ID
  2847. tokens = match[ 0 ] = match[ 0 ].slice( 0 );
  2848. if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
  2849. context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
  2850.  
  2851. context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
  2852. .replace( runescape, funescape ), context ) || [] )[ 0 ];
  2853. if ( !context ) {
  2854. return results;
  2855.  
  2856. // Precompiled matchers will still verify ancestry, so step up a level
  2857. } else if ( compiled ) {
  2858. context = context.parentNode;
  2859. }
  2860.  
  2861. selector = selector.slice( tokens.shift().value.length );
  2862. }
  2863.  
  2864. // Fetch a seed set for right-to-left matching
  2865. i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
  2866. while ( i-- ) {
  2867. token = tokens[ i ];
  2868.  
  2869. // Abort if we hit a combinator
  2870. if ( Expr.relative[ ( type = token.type ) ] ) {
  2871. break;
  2872. }
  2873. if ( ( find = Expr.find[ type ] ) ) {
  2874.  
  2875. // Search, expanding context for leading sibling combinators
  2876. if ( ( seed = find(
  2877. token.matches[ 0 ].replace( runescape, funescape ),
  2878. rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
  2879. context
  2880. ) ) ) {
  2881.  
  2882. // If seed is empty or no tokens remain, we can return early
  2883. tokens.splice( i, 1 );
  2884. selector = seed.length && toSelector( tokens );
  2885. if ( !selector ) {
  2886. push.apply( results, seed );
  2887. return results;
  2888. }
  2889.  
  2890. break;
  2891. }
  2892. }
  2893. }
  2894. }
  2895.  
  2896. // Compile and execute a filtering function if one is not provided
  2897. // Provide `match` to avoid retokenization if we modified the selector above
  2898. ( compiled || compile( selector, match ) )(
  2899. seed,
  2900. context,
  2901. !documentIsHTML,
  2902. results,
  2903. !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
  2904. );
  2905. return results;
  2906. };
  2907.  
  2908. // One-time assignments
  2909.  
  2910. // Sort stability
  2911. support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
  2912.  
  2913. // Support: Chrome 14-35+
  2914. // Always assume duplicates if they aren't passed to the comparison function
  2915. support.detectDuplicates = !!hasDuplicate;
  2916.  
  2917. // Initialize against the default document
  2918. setDocument();
  2919.  
  2920. // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  2921. // Detached nodes confoundingly follow *each other*
  2922. support.sortDetached = assert( function( el ) {
  2923.  
  2924. // Should return 1, but returns 4 (following)
  2925. return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
  2926. } );
  2927.  
  2928. // Support: IE<8
  2929. // Prevent attribute/property "interpolation"
  2930. // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  2931. if ( !assert( function( el ) {
  2932. el.innerHTML = "<a href='#'></a>";
  2933. return el.firstChild.getAttribute( "href" ) === "#";
  2934. } ) ) {
  2935. addHandle( "type|href|height|width", function( elem, name, isXML ) {
  2936. if ( !isXML ) {
  2937. return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  2938. }
  2939. } );
  2940. }
  2941.  
  2942. // Support: IE<9
  2943. // Use defaultValue in place of getAttribute("value")
  2944. if ( !support.attributes || !assert( function( el ) {
  2945. el.innerHTML = "<input/>";
  2946. el.firstChild.setAttribute( "value", "" );
  2947. return el.firstChild.getAttribute( "value" ) === "";
  2948. } ) ) {
  2949. addHandle( "value", function( elem, _name, isXML ) {
  2950. if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  2951. return elem.defaultValue;
  2952. }
  2953. } );
  2954. }
  2955.  
  2956. // Support: IE<9
  2957. // Use getAttributeNode to fetch booleans when getAttribute lies
  2958. if ( !assert( function( el ) {
  2959. return el.getAttribute( "disabled" ) == null;
  2960. } ) ) {
  2961. addHandle( booleans, function( elem, name, isXML ) {
  2962. var val;
  2963. if ( !isXML ) {
  2964. return elem[ name ] === true ? name.toLowerCase() :
  2965. ( val = elem.getAttributeNode( name ) ) && val.specified ?
  2966. val.value :
  2967. null;
  2968. }
  2969. } );
  2970. }
  2971.  
  2972. return Sizzle;
  2973.  
  2974. } )( window );
  2975.  
  2976.  
  2977.  
  2978. jQuery.find = Sizzle;
  2979. jQuery.expr = Sizzle.selectors;
  2980.  
  2981. // Deprecated
  2982. jQuery.expr[ ":" ] = jQuery.expr.pseudos;
  2983. jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
  2984. jQuery.text = Sizzle.getText;
  2985. jQuery.isXMLDoc = Sizzle.isXML;
  2986. jQuery.contains = Sizzle.contains;
  2987. jQuery.escapeSelector = Sizzle.escape;
  2988.  
  2989.  
  2990.  
  2991.  
  2992. var dir = function( elem, dir, until ) {
  2993. var matched = [],
  2994. truncate = until !== undefined;
  2995.  
  2996. while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
  2997. if ( elem.nodeType === 1 ) {
  2998. if ( truncate && jQuery( elem ).is( until ) ) {
  2999. break;
  3000. }
  3001. matched.push( elem );
  3002. }
  3003. }
  3004. return matched;
  3005. };
  3006.  
  3007.  
  3008. var siblings = function( n, elem ) {
  3009. var matched = [];
  3010.  
  3011. for ( ; n; n = n.nextSibling ) {
  3012. if ( n.nodeType === 1 && n !== elem ) {
  3013. matched.push( n );
  3014. }
  3015. }
  3016.  
  3017. return matched;
  3018. };
  3019.  
  3020.  
  3021. var rneedsContext = jQuery.expr.match.needsContext;
  3022.  
  3023.  
  3024.  
  3025. function nodeName( elem, name ) {
  3026.  
  3027. return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  3028.  
  3029. };
  3030. var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
  3031.  
  3032.  
  3033.  
  3034. // Implement the identical functionality for filter and not
  3035. function winnow( elements, qualifier, not ) {
  3036. if ( isFunction( qualifier ) ) {
  3037. return jQuery.grep( elements, function( elem, i ) {
  3038. return !!qualifier.call( elem, i, elem ) !== not;
  3039. } );
  3040. }
  3041.  
  3042. // Single element
  3043. if ( qualifier.nodeType ) {
  3044. return jQuery.grep( elements, function( elem ) {
  3045. return ( elem === qualifier ) !== not;
  3046. } );
  3047. }
  3048.  
  3049. // Arraylike of elements (jQuery, arguments, Array)
  3050. if ( typeof qualifier !== "string" ) {
  3051. return jQuery.grep( elements, function( elem ) {
  3052. return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
  3053. } );
  3054. }
  3055.  
  3056. // Filtered directly for both simple and complex selectors
  3057. return jQuery.filter( qualifier, elements, not );
  3058. }
  3059.  
  3060. jQuery.filter = function( expr, elems, not ) {
  3061. var elem = elems[ 0 ];
  3062.  
  3063. if ( not ) {
  3064. expr = ":not(" + expr + ")";
  3065. }
  3066.  
  3067. if ( elems.length === 1 && elem.nodeType === 1 ) {
  3068. return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
  3069. }
  3070.  
  3071. return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  3072. return elem.nodeType === 1;
  3073. } ) );
  3074. };
  3075.  
  3076. jQuery.fn.extend( {
  3077. find: function( selector ) {
  3078. var i, ret,
  3079. len = this.length,
  3080. self = this;
  3081.  
  3082. if ( typeof selector !== "string" ) {
  3083. return this.pushStack( jQuery( selector ).filter( function() {
  3084. for ( i = 0; i < len; i++ ) {
  3085. if ( jQuery.contains( self[ i ], this ) ) {
  3086. return true;
  3087. }
  3088. }
  3089. } ) );
  3090. }
  3091.  
  3092. ret = this.pushStack( [] );
  3093.  
  3094. for ( i = 0; i < len; i++ ) {
  3095. jQuery.find( selector, self[ i ], ret );
  3096. }
  3097.  
  3098. return len > 1 ? jQuery.uniqueSort( ret ) : ret;
  3099. },
  3100. filter: function( selector ) {
  3101. return this.pushStack( winnow( this, selector || [], false ) );
  3102. },
  3103. not: function( selector ) {
  3104. return this.pushStack( winnow( this, selector || [], true ) );
  3105. },
  3106. is: function( selector ) {
  3107. return !!winnow(
  3108. this,
  3109.  
  3110. // If this is a positional/relative selector, check membership in the returned set
  3111. // so $("p:first").is("p:last") won't return true for a doc with two "p".
  3112. typeof selector === "string" && rneedsContext.test( selector ) ?
  3113. jQuery( selector ) :
  3114. selector || [],
  3115. false
  3116. ).length;
  3117. }
  3118. } );
  3119.  
  3120.  
  3121. // Initialize a jQuery object
  3122.  
  3123.  
  3124. // A central reference to the root jQuery(document)
  3125. var rootjQuery,
  3126.  
  3127. // A simple way to check for HTML strings
  3128. // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  3129. // Strict HTML recognition (#11290: must start with <)
  3130. // Shortcut simple #id case for speed
  3131. rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
  3132.  
  3133. init = jQuery.fn.init = function( selector, context, root ) {
  3134. var match, elem;
  3135.  
  3136. // HANDLE: $(""), $(null), $(undefined), $(false)
  3137. if ( !selector ) {
  3138. return this;
  3139. }
  3140.  
  3141. // Method init() accepts an alternate rootjQuery
  3142. // so migrate can support jQuery.sub (gh-2101)
  3143. root = root || rootjQuery;
  3144.  
  3145. // Handle HTML strings
  3146. if ( typeof selector === "string" ) {
  3147. if ( selector[ 0 ] === "<" &&
  3148. selector[ selector.length - 1 ] === ">" &&
  3149. selector.length >= 3 ) {
  3150.  
  3151. // Assume that strings that start and end with <> are HTML and skip the regex check
  3152. match = [ null, selector, null ];
  3153.  
  3154. } else {
  3155. match = rquickExpr.exec( selector );
  3156. }
  3157.  
  3158. // Match html or make sure no context is specified for #id
  3159. if ( match && ( match[ 1 ] || !context ) ) {
  3160.  
  3161. // HANDLE: $(html) -> $(array)
  3162. if ( match[ 1 ] ) {
  3163. context = context instanceof jQuery ? context[ 0 ] : context;
  3164.  
  3165. // Option to run scripts is true for back-compat
  3166. // Intentionally let the error be thrown if parseHTML is not present
  3167. jQuery.merge( this, jQuery.parseHTML(
  3168. match[ 1 ],
  3169. context && context.nodeType ? context.ownerDocument || context : document,
  3170. true
  3171. ) );
  3172.  
  3173. // HANDLE: $(html, props)
  3174. if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
  3175. for ( match in context ) {
  3176.  
  3177. // Properties of context are called as methods if possible
  3178. if ( isFunction( this[ match ] ) ) {
  3179. this[ match ]( context[ match ] );
  3180.  
  3181. // ...and otherwise set as attributes
  3182. } else {
  3183. this.attr( match, context[ match ] );
  3184. }
  3185. }
  3186. }
  3187.  
  3188. return this;
  3189.  
  3190. // HANDLE: $(#id)
  3191. } else {
  3192. elem = document.getElementById( match[ 2 ] );
  3193.  
  3194. if ( elem ) {
  3195.  
  3196. // Inject the element directly into the jQuery object
  3197. this[ 0 ] = elem;
  3198. this.length = 1;
  3199. }
  3200. return this;
  3201. }
  3202.  
  3203. // HANDLE: $(expr, $(...))
  3204. } else if ( !context || context.jquery ) {
  3205. return ( context || root ).find( selector );
  3206.  
  3207. // HANDLE: $(expr, context)
  3208. // (which is just equivalent to: $(context).find(expr)
  3209. } else {
  3210. return this.constructor( context ).find( selector );
  3211. }
  3212.  
  3213. // HANDLE: $(DOMElement)
  3214. } else if ( selector.nodeType ) {
  3215. this[ 0 ] = selector;
  3216. this.length = 1;
  3217. return this;
  3218.  
  3219. // HANDLE: $(function)
  3220. // Shortcut for document ready
  3221. } else if ( isFunction( selector ) ) {
  3222. return root.ready !== undefined ?
  3223. root.ready( selector ) :
  3224.  
  3225. // Execute immediately if ready is not present
  3226. selector( jQuery );
  3227. }
  3228.  
  3229. return jQuery.makeArray( selector, this );
  3230. };
  3231.  
  3232. // Give the init function the jQuery prototype for later instantiation
  3233. init.prototype = jQuery.fn;
  3234.  
  3235. // Initialize central reference
  3236. rootjQuery = jQuery( document );
  3237.  
  3238.  
  3239. var rparentsprev = /^(?:parents|prev(?:Until|All))/,
  3240.  
  3241. // Methods guaranteed to produce a unique set when starting from a unique set
  3242. guaranteedUnique = {
  3243. children: true,
  3244. contents: true,
  3245. next: true,
  3246. prev: true
  3247. };
  3248.  
  3249. jQuery.fn.extend( {
  3250. has: function( target ) {
  3251. var targets = jQuery( target, this ),
  3252. l = targets.length;
  3253.  
  3254. return this.filter( function() {
  3255. var i = 0;
  3256. for ( ; i < l; i++ ) {
  3257. if ( jQuery.contains( this, targets[ i ] ) ) {
  3258. return true;
  3259. }
  3260. }
  3261. } );
  3262. },
  3263.  
  3264. closest: function( selectors, context ) {
  3265. var cur,
  3266. i = 0,
  3267. l = this.length,
  3268. matched = [],
  3269. targets = typeof selectors !== "string" && jQuery( selectors );
  3270.  
  3271. // Positional selectors never match, since there's no _selection_ context
  3272. if ( !rneedsContext.test( selectors ) ) {
  3273. for ( ; i < l; i++ ) {
  3274. for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
  3275.  
  3276. // Always skip document fragments
  3277. if ( cur.nodeType < 11 && ( targets ?
  3278. targets.index( cur ) > -1 :
  3279.  
  3280. // Don't pass non-elements to Sizzle
  3281. cur.nodeType === 1 &&
  3282. jQuery.find.matchesSelector( cur, selectors ) ) ) {
  3283.  
  3284. matched.push( cur );
  3285. break;
  3286. }
  3287. }
  3288. }
  3289. }
  3290.  
  3291. return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
  3292. },
  3293.  
  3294. // Determine the position of an element within the set
  3295. index: function( elem ) {
  3296.  
  3297. // No argument, return index in parent
  3298. if ( !elem ) {
  3299. return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  3300. }
  3301.  
  3302. // Index in selector
  3303. if ( typeof elem === "string" ) {
  3304. return indexOf.call( jQuery( elem ), this[ 0 ] );
  3305. }
  3306.  
  3307. // Locate the position of the desired element
  3308. return indexOf.call( this,
  3309.  
  3310. // If it receives a jQuery object, the first element is used
  3311. elem.jquery ? elem[ 0 ] : elem
  3312. );
  3313. },
  3314.  
  3315. add: function( selector, context ) {
  3316. return this.pushStack(
  3317. jQuery.uniqueSort(
  3318. jQuery.merge( this.get(), jQuery( selector, context ) )
  3319. )
  3320. );
  3321. },
  3322.  
  3323. addBack: function( selector ) {
  3324. return this.add( selector == null ?
  3325. this.prevObject : this.prevObject.filter( selector )
  3326. );
  3327. }
  3328. } );
  3329.  
  3330. function sibling( cur, dir ) {
  3331. while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
  3332. return cur;
  3333. }
  3334.  
  3335. jQuery.each( {
  3336. parent: function( elem ) {
  3337. var parent = elem.parentNode;
  3338. return parent && parent.nodeType !== 11 ? parent : null;
  3339. },
  3340. parents: function( elem ) {
  3341. return dir( elem, "parentNode" );
  3342. },
  3343. parentsUntil: function( elem, _i, until ) {
  3344. return dir( elem, "parentNode", until );
  3345. },
  3346. next: function( elem ) {
  3347. return sibling( elem, "nextSibling" );
  3348. },
  3349. prev: function( elem ) {
  3350. return sibling( elem, "previousSibling" );
  3351. },
  3352. nextAll: function( elem ) {
  3353. return dir( elem, "nextSibling" );
  3354. },
  3355. prevAll: function( elem ) {
  3356. return dir( elem, "previousSibling" );
  3357. },
  3358. nextUntil: function( elem, _i, until ) {
  3359. return dir( elem, "nextSibling", until );
  3360. },
  3361. prevUntil: function( elem, _i, until ) {
  3362. return dir( elem, "previousSibling", until );
  3363. },
  3364. siblings: function( elem ) {
  3365. return siblings( ( elem.parentNode || {} ).firstChild, elem );
  3366. },
  3367. children: function( elem ) {
  3368. return siblings( elem.firstChild );
  3369. },
  3370. contents: function( elem ) {
  3371. if ( elem.contentDocument != null &&
  3372.  
  3373. // Support: IE 11+
  3374. // <object> elements with no `data` attribute has an object
  3375. // `contentDocument` with a `null` prototype.
  3376. getProto( elem.contentDocument ) ) {
  3377.  
  3378. return elem.contentDocument;
  3379. }
  3380.  
  3381. // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
  3382. // Treat the template element as a regular one in browsers that
  3383. // don't support it.
  3384. if ( nodeName( elem, "template" ) ) {
  3385. elem = elem.content || elem;
  3386. }
  3387.  
  3388. return jQuery.merge( [], elem.childNodes );
  3389. }
  3390. }, function( name, fn ) {
  3391. jQuery.fn[ name ] = function( until, selector ) {
  3392. var matched = jQuery.map( this, fn, until );
  3393.  
  3394. if ( name.slice( -5 ) !== "Until" ) {
  3395. selector = until;
  3396. }
  3397.  
  3398. if ( selector && typeof selector === "string" ) {
  3399. matched = jQuery.filter( selector, matched );
  3400. }
  3401.  
  3402. if ( this.length > 1 ) {
  3403.  
  3404. // Remove duplicates
  3405. if ( !guaranteedUnique[ name ] ) {
  3406. jQuery.uniqueSort( matched );
  3407. }
  3408.  
  3409. // Reverse order for parents* and prev-derivatives
  3410. if ( rparentsprev.test( name ) ) {
  3411. matched.reverse();
  3412. }
  3413. }
  3414.  
  3415. return this.pushStack( matched );
  3416. };
  3417. } );
  3418. var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
  3419.  
  3420.  
  3421.  
  3422. // Convert String-formatted options into Object-formatted ones
  3423. function createOptions( options ) {
  3424. var object = {};
  3425. jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
  3426. object[ flag ] = true;
  3427. } );
  3428. return object;
  3429. }
  3430.  
  3431. /*
  3432. * Create a callback list using the following parameters:
  3433. *
  3434. * options: an optional list of space-separated options that will change how
  3435. * the callback list behaves or a more traditional option object
  3436. *
  3437. * By default a callback list will act like an event callback list and can be
  3438. * "fired" multiple times.
  3439. *
  3440. * Possible options:
  3441. *
  3442. * once: will ensure the callback list can only be fired once (like a Deferred)
  3443. *
  3444. * memory: will keep track of previous values and will call any callback added
  3445. * after the list has been fired right away with the latest "memorized"
  3446. * values (like a Deferred)
  3447. *
  3448. * unique: will ensure a callback can only be added once (no duplicate in the list)
  3449. *
  3450. * stopOnFalse: interrupt callings when a callback returns false
  3451. *
  3452. */
  3453. jQuery.Callbacks = function( options ) {
  3454.  
  3455. // Convert options from String-formatted to Object-formatted if needed
  3456. // (we check in cache first)
  3457. options = typeof options === "string" ?
  3458. createOptions( options ) :
  3459. jQuery.extend( {}, options );
  3460.  
  3461. var // Flag to know if list is currently firing
  3462. firing,
  3463.  
  3464. // Last fire value for non-forgettable lists
  3465. memory,
  3466.  
  3467. // Flag to know if list was already fired
  3468. fired,
  3469.  
  3470. // Flag to prevent firing
  3471. locked,
  3472.  
  3473. // Actual callback list
  3474. list = [],
  3475.  
  3476. // Queue of execution data for repeatable lists
  3477. queue = [],
  3478.  
  3479. // Index of currently firing callback (modified by add/remove as needed)
  3480. firingIndex = -1,
  3481.  
  3482. // Fire callbacks
  3483. fire = function() {
  3484.  
  3485. // Enforce single-firing
  3486. locked = locked || options.once;
  3487.  
  3488. // Execute callbacks for all pending executions,
  3489. // respecting firingIndex overrides and runtime changes
  3490. fired = firing = true;
  3491. for ( ; queue.length; firingIndex = -1 ) {
  3492. memory = queue.shift();
  3493. while ( ++firingIndex < list.length ) {
  3494.  
  3495. // Run callback and check for early termination
  3496. if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
  3497. options.stopOnFalse ) {
  3498.  
  3499. // Jump to end and forget the data so .add doesn't re-fire
  3500. firingIndex = list.length;
  3501. memory = false;
  3502. }
  3503. }
  3504. }
  3505.  
  3506. // Forget the data if we're done with it
  3507. if ( !options.memory ) {
  3508. memory = false;
  3509. }
  3510.  
  3511. firing = false;
  3512.  
  3513. // Clean up if we're done firing for good
  3514. if ( locked ) {
  3515.  
  3516. // Keep an empty list if we have data for future add calls
  3517. if ( memory ) {
  3518. list = [];
  3519.  
  3520. // Otherwise, this object is spent
  3521. } else {
  3522. list = "";
  3523. }
  3524. }
  3525. },
  3526.  
  3527. // Actual Callbacks object
  3528. self = {
  3529.  
  3530. // Add a callback or a collection of callbacks to the list
  3531. add: function() {
  3532. if ( list ) {
  3533.  
  3534. // If we have memory from a past run, we should fire after adding
  3535. if ( memory && !firing ) {
  3536. firingIndex = list.length - 1;
  3537. queue.push( memory );
  3538. }
  3539.  
  3540. ( function add( args ) {
  3541. jQuery.each( args, function( _, arg ) {
  3542. if ( isFunction( arg ) ) {
  3543. if ( !options.unique || !self.has( arg ) ) {
  3544. list.push( arg );
  3545. }
  3546. } else if ( arg && arg.length && toType( arg ) !== "string" ) {
  3547.  
  3548. // Inspect recursively
  3549. add( arg );
  3550. }
  3551. } );
  3552. } )( arguments );
  3553.  
  3554. if ( memory && !firing ) {
  3555. fire();
  3556. }
  3557. }
  3558. return this;
  3559. },
  3560.  
  3561. // Remove a callback from the list
  3562. remove: function() {
  3563. jQuery.each( arguments, function( _, arg ) {
  3564. var index;
  3565. while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  3566. list.splice( index, 1 );
  3567.  
  3568. // Handle firing indexes
  3569. if ( index <= firingIndex ) {
  3570. firingIndex--;
  3571. }
  3572. }
  3573. } );
  3574. return this;
  3575. },
  3576.  
  3577. // Check if a given callback is in the list.
  3578. // If no argument is given, return whether or not list has callbacks attached.
  3579. has: function( fn ) {
  3580. return fn ?
  3581. jQuery.inArray( fn, list ) > -1 :
  3582. list.length > 0;
  3583. },
  3584.  
  3585. // Remove all callbacks from the list
  3586. empty: function() {
  3587. if ( list ) {
  3588. list = [];
  3589. }
  3590. return this;
  3591. },
  3592.  
  3593. // Disable .fire and .add
  3594. // Abort any current/pending executions
  3595. // Clear all callbacks and values
  3596. disable: function() {
  3597. locked = queue = [];
  3598. list = memory = "";
  3599. return this;
  3600. },
  3601. disabled: function() {
  3602. return !list;
  3603. },
  3604.  
  3605. // Disable .fire
  3606. // Also disable .add unless we have memory (since it would have no effect)
  3607. // Abort any pending executions
  3608. lock: function() {
  3609. locked = queue = [];
  3610. if ( !memory && !firing ) {
  3611. list = memory = "";
  3612. }
  3613. return this;
  3614. },
  3615. locked: function() {
  3616. return !!locked;
  3617. },
  3618.  
  3619. // Call all callbacks with the given context and arguments
  3620. fireWith: function( context, args ) {
  3621. if ( !locked ) {
  3622. args = args || [];
  3623. args = [ context, args.slice ? args.slice() : args ];
  3624. queue.push( args );
  3625. if ( !firing ) {
  3626. fire();
  3627. }
  3628. }
  3629. return this;
  3630. },
  3631.  
  3632. // Call all the callbacks with the given arguments
  3633. fire: function() {
  3634. self.fireWith( this, arguments );
  3635. return this;
  3636. },
  3637.  
  3638. // To know if the callbacks have already been called at least once
  3639. fired: function() {
  3640. return !!fired;
  3641. }
  3642. };
  3643.  
  3644. return self;
  3645. };
  3646.  
  3647.  
  3648. function Identity( v ) {
  3649. return v;
  3650. }
  3651. function Thrower( ex ) {
  3652. throw ex;
  3653. }
  3654.  
  3655. function adoptValue( value, resolve, reject, noValue ) {
  3656. var method;
  3657.  
  3658. try {
  3659.  
  3660. // Check for promise aspect first to privilege synchronous behavior
  3661. if ( value && isFunction( ( method = value.promise ) ) ) {
  3662. method.call( value ).done( resolve ).fail( reject );
  3663.  
  3664. // Other thenables
  3665. } else if ( value && isFunction( ( method = value.then ) ) ) {
  3666. method.call( value, resolve, reject );
  3667.  
  3668. // Other non-thenables
  3669. } else {
  3670.  
  3671. // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
  3672. // * false: [ value ].slice( 0 ) => resolve( value )
  3673. // * true: [ value ].slice( 1 ) => resolve()
  3674. resolve.apply( undefined, [ value ].slice( noValue ) );
  3675. }
  3676.  
  3677. // For Promises/A+, convert exceptions into rejections
  3678. // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
  3679. // Deferred#then to conditionally suppress rejection.
  3680. } catch ( value ) {
  3681.  
  3682. // Support: Android 4.0 only
  3683. // Strict mode functions invoked without .call/.apply get global-object context
  3684. reject.apply( undefined, [ value ] );
  3685. }
  3686. }
  3687.  
  3688. jQuery.extend( {
  3689.  
  3690. Deferred: function( func ) {
  3691. var tuples = [
  3692.  
  3693. // action, add listener, callbacks,
  3694. // ... .then handlers, argument index, [final state]
  3695. [ "notify", "progress", jQuery.Callbacks( "memory" ),
  3696. jQuery.Callbacks( "memory" ), 2 ],
  3697. [ "resolve", "done", jQuery.Callbacks( "once memory" ),
  3698. jQuery.Callbacks( "once memory" ), 0, "resolved" ],
  3699. [ "reject", "fail", jQuery.Callbacks( "once memory" ),
  3700. jQuery.Callbacks( "once memory" ), 1, "rejected" ]
  3701. ],
  3702. state = "pending",
  3703. promise = {
  3704. state: function() {
  3705. return state;
  3706. },
  3707. always: function() {
  3708. deferred.done( arguments ).fail( arguments );
  3709. return this;
  3710. },
  3711. "catch": function( fn ) {
  3712. return promise.then( null, fn );
  3713. },
  3714.  
  3715. // Keep pipe for back-compat
  3716. pipe: function( /* fnDone, fnFail, fnProgress */ ) {
  3717. var fns = arguments;
  3718.  
  3719. return jQuery.Deferred( function( newDefer ) {
  3720. jQuery.each( tuples, function( _i, tuple ) {
  3721.  
  3722. // Map tuples (progress, done, fail) to arguments (done, fail, progress)
  3723. var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
  3724.  
  3725. // deferred.progress(function() { bind to newDefer or newDefer.notify })
  3726. // deferred.done(function() { bind to newDefer or newDefer.resolve })
  3727. // deferred.fail(function() { bind to newDefer or newDefer.reject })
  3728. deferred[ tuple[ 1 ] ]( function() {
  3729. var returned = fn && fn.apply( this, arguments );
  3730. if ( returned && isFunction( returned.promise ) ) {
  3731. returned.promise()
  3732. .progress( newDefer.notify )
  3733. .done( newDefer.resolve )
  3734. .fail( newDefer.reject );
  3735. } else {
  3736. newDefer[ tuple[ 0 ] + "With" ](
  3737. this,
  3738. fn ? [ returned ] : arguments
  3739. );
  3740. }
  3741. } );
  3742. } );
  3743. fns = null;
  3744. } ).promise();
  3745. },
  3746. then: function( onFulfilled, onRejected, onProgress ) {
  3747. var maxDepth = 0;
  3748. function resolve( depth, deferred, handler, special ) {
  3749. return function() {
  3750. var that = this,
  3751. args = arguments,
  3752. mightThrow = function() {
  3753. var returned, then;
  3754.  
  3755. // Support: Promises/A+ section 2.3.3.3.3
  3756. // https://promisesaplus.com/#point-59
  3757. // Ignore double-resolution attempts
  3758. if ( depth < maxDepth ) {
  3759. return;
  3760. }
  3761.  
  3762. returned = handler.apply( that, args );
  3763.  
  3764. // Support: Promises/A+ section 2.3.1
  3765. // https://promisesaplus.com/#point-48
  3766. if ( returned === deferred.promise() ) {
  3767. throw new TypeError( "Thenable self-resolution" );
  3768. }
  3769.  
  3770. // Support: Promises/A+ sections 2.3.3.1, 3.5
  3771. // https://promisesaplus.com/#point-54
  3772. // https://promisesaplus.com/#point-75
  3773. // Retrieve `then` only once
  3774. then = returned &&
  3775.  
  3776. // Support: Promises/A+ section 2.3.4
  3777. // https://promisesaplus.com/#point-64
  3778. // Only check objects and functions for thenability
  3779. ( typeof returned === "object" ||
  3780. typeof returned === "function" ) &&
  3781. returned.then;
  3782.  
  3783. // Handle a returned thenable
  3784. if ( isFunction( then ) ) {
  3785.  
  3786. // Special processors (notify) just wait for resolution
  3787. if ( special ) {
  3788. then.call(
  3789. returned,
  3790. resolve( maxDepth, deferred, Identity, special ),
  3791. resolve( maxDepth, deferred, Thrower, special )
  3792. );
  3793.  
  3794. // Normal processors (resolve) also hook into progress
  3795. } else {
  3796.  
  3797. // ...and disregard older resolution values
  3798. maxDepth++;
  3799.  
  3800. then.call(
  3801. returned,
  3802. resolve( maxDepth, deferred, Identity, special ),
  3803. resolve( maxDepth, deferred, Thrower, special ),
  3804. resolve( maxDepth, deferred, Identity,
  3805. deferred.notifyWith )
  3806. );
  3807. }
  3808.  
  3809. // Handle all other returned values
  3810. } else {
  3811.  
  3812. // Only substitute handlers pass on context
  3813. // and multiple values (non-spec behavior)
  3814. if ( handler !== Identity ) {
  3815. that = undefined;
  3816. args = [ returned ];
  3817. }
  3818.  
  3819. // Process the value(s)
  3820. // Default process is resolve
  3821. ( special || deferred.resolveWith )( that, args );
  3822. }
  3823. },
  3824.  
  3825. // Only normal processors (resolve) catch and reject exceptions
  3826. process = special ?
  3827. mightThrow :
  3828. function() {
  3829. try {
  3830. mightThrow();
  3831. } catch ( e ) {
  3832.  
  3833. if ( jQuery.Deferred.exceptionHook ) {
  3834. jQuery.Deferred.exceptionHook( e,
  3835. process.stackTrace );
  3836. }
  3837.  
  3838. // Support: Promises/A+ section 2.3.3.3.4.1
  3839. // https://promisesaplus.com/#point-61
  3840. // Ignore post-resolution exceptions
  3841. if ( depth + 1 >= maxDepth ) {
  3842.  
  3843. // Only substitute handlers pass on context
  3844. // and multiple values (non-spec behavior)
  3845. if ( handler !== Thrower ) {
  3846. that = undefined;
  3847. args = [ e ];
  3848. }
  3849.  
  3850. deferred.rejectWith( that, args );
  3851. }
  3852. }
  3853. };
  3854.  
  3855. // Support: Promises/A+ section 2.3.3.3.1
  3856. // https://promisesaplus.com/#point-57
  3857. // Re-resolve promises immediately to dodge false rejection from
  3858. // subsequent errors
  3859. if ( depth ) {
  3860. process();
  3861. } else {
  3862.  
  3863. // Call an optional hook to record the stack, in case of exception
  3864. // since it's otherwise lost when execution goes async
  3865. if ( jQuery.Deferred.getStackHook ) {
  3866. process.stackTrace = jQuery.Deferred.getStackHook();
  3867. }
  3868. window.setTimeout( process );
  3869. }
  3870. };
  3871. }
  3872.  
  3873. return jQuery.Deferred( function( newDefer ) {
  3874.  
  3875. // progress_handlers.add( ... )
  3876. tuples[ 0 ][ 3 ].add(
  3877. resolve(
  3878. 0,
  3879. newDefer,
  3880. isFunction( onProgress ) ?
  3881. onProgress :
  3882. Identity,
  3883. newDefer.notifyWith
  3884. )
  3885. );
  3886.  
  3887. // fulfilled_handlers.add( ... )
  3888. tuples[ 1 ][ 3 ].add(
  3889. resolve(
  3890. 0,
  3891. newDefer,
  3892. isFunction( onFulfilled ) ?
  3893. onFulfilled :
  3894. Identity
  3895. )
  3896. );
  3897.  
  3898. // rejected_handlers.add( ... )
  3899. tuples[ 2 ][ 3 ].add(
  3900. resolve(
  3901. 0,
  3902. newDefer,
  3903. isFunction( onRejected ) ?
  3904. onRejected :
  3905. Thrower
  3906. )
  3907. );
  3908. } ).promise();
  3909. },
  3910.  
  3911. // Get a promise for this deferred
  3912. // If obj is provided, the promise aspect is added to the object
  3913. promise: function( obj ) {
  3914. return obj != null ? jQuery.extend( obj, promise ) : promise;
  3915. }
  3916. },
  3917. deferred = {};
  3918.  
  3919. // Add list-specific methods
  3920. jQuery.each( tuples, function( i, tuple ) {
  3921. var list = tuple[ 2 ],
  3922. stateString = tuple[ 5 ];
  3923.  
  3924. // promise.progress = list.add
  3925. // promise.done = list.add
  3926. // promise.fail = list.add
  3927. promise[ tuple[ 1 ] ] = list.add;
  3928.  
  3929. // Handle state
  3930. if ( stateString ) {
  3931. list.add(
  3932. function() {
  3933.  
  3934. // state = "resolved" (i.e., fulfilled)
  3935. // state = "rejected"
  3936. state = stateString;
  3937. },
  3938.  
  3939. // rejected_callbacks.disable
  3940. // fulfilled_callbacks.disable
  3941. tuples[ 3 - i ][ 2 ].disable,
  3942.  
  3943. // rejected_handlers.disable
  3944. // fulfilled_handlers.disable
  3945. tuples[ 3 - i ][ 3 ].disable,
  3946.  
  3947. // progress_callbacks.lock
  3948. tuples[ 0 ][ 2 ].lock,
  3949.  
  3950. // progress_handlers.lock
  3951. tuples[ 0 ][ 3 ].lock
  3952. );
  3953. }
  3954.  
  3955. // progress_handlers.fire
  3956. // fulfilled_handlers.fire
  3957. // rejected_handlers.fire
  3958. list.add( tuple[ 3 ].fire );
  3959.  
  3960. // deferred.notify = function() { deferred.notifyWith(...) }
  3961. // deferred.resolve = function() { deferred.resolveWith(...) }
  3962. // deferred.reject = function() { deferred.rejectWith(...) }
  3963. deferred[ tuple[ 0 ] ] = function() {
  3964. deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
  3965. return this;
  3966. };
  3967.  
  3968. // deferred.notifyWith = list.fireWith
  3969. // deferred.resolveWith = list.fireWith
  3970. // deferred.rejectWith = list.fireWith
  3971. deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
  3972. } );
  3973.  
  3974. // Make the deferred a promise
  3975. promise.promise( deferred );
  3976.  
  3977. // Call given func if any
  3978. if ( func ) {
  3979. func.call( deferred, deferred );
  3980. }
  3981.  
  3982. // All done!
  3983. return deferred;
  3984. },
  3985.  
  3986. // Deferred helper
  3987. when: function( singleValue ) {
  3988. var
  3989.  
  3990. // count of uncompleted subordinates
  3991. remaining = arguments.length,
  3992.  
  3993. // count of unprocessed arguments
  3994. i = remaining,
  3995.  
  3996. // subordinate fulfillment data
  3997. resolveContexts = Array( i ),
  3998. resolveValues = slice.call( arguments ),
  3999.  
  4000. // the master Deferred
  4001. master = jQuery.Deferred(),
  4002.  
  4003. // subordinate callback factory
  4004. updateFunc = function( i ) {
  4005. return function( value ) {
  4006. resolveContexts[ i ] = this;
  4007. resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  4008. if ( !( --remaining ) ) {
  4009. master.resolveWith( resolveContexts, resolveValues );
  4010. }
  4011. };
  4012. };
  4013.  
  4014. // Single- and empty arguments are adopted like Promise.resolve
  4015. if ( remaining <= 1 ) {
  4016. adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
  4017. !remaining );
  4018.  
  4019. // Use .then() to unwrap secondary thenables (cf. gh-3000)
  4020. if ( master.state() === "pending" ||
  4021. isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
  4022.  
  4023. return master.then();
  4024. }
  4025. }
  4026.  
  4027. // Multiple arguments are aggregated like Promise.all array elements
  4028. while ( i-- ) {
  4029. adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
  4030. }
  4031.  
  4032. return master.promise();
  4033. }
  4034. } );
  4035.  
  4036.  
  4037. // These usually indicate a programmer mistake during development,
  4038. // warn about them ASAP rather than swallowing them by default.
  4039. var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
  4040.  
  4041. jQuery.Deferred.exceptionHook = function( error, stack ) {
  4042.  
  4043. // Support: IE 8 - 9 only
  4044. // Console exists when dev tools are open, which can happen at any time
  4045. if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
  4046. window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
  4047. }
  4048. };
  4049.  
  4050.  
  4051.  
  4052.  
  4053. jQuery.readyException = function( error ) {
  4054. window.setTimeout( function() {
  4055. throw error;
  4056. } );
  4057. };
  4058.  
  4059.  
  4060.  
  4061.  
  4062. // The deferred used on DOM ready
  4063. var readyList = jQuery.Deferred();
  4064.  
  4065. jQuery.fn.ready = function( fn ) {
  4066.  
  4067. readyList
  4068. .then( fn )
  4069.  
  4070. // Wrap jQuery.readyException in a function so that the lookup
  4071. // happens at the time of error handling instead of callback
  4072. // registration.
  4073. .catch( function( error ) {
  4074. jQuery.readyException( error );
  4075. } );
  4076.  
  4077. return this;
  4078. };
  4079.  
  4080. jQuery.extend( {
  4081.  
  4082. // Is the DOM ready to be used? Set to true once it occurs.
  4083. isReady: false,
  4084.  
  4085. // A counter to track how many items to wait for before
  4086. // the ready event fires. See #6781
  4087. readyWait: 1,
  4088.  
  4089. // Handle when the DOM is ready
  4090. ready: function( wait ) {
  4091.  
  4092. // Abort if there are pending holds or we're already ready
  4093. if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  4094. return;
  4095. }
  4096.  
  4097. // Remember that the DOM is ready
  4098. jQuery.isReady = true;
  4099.  
  4100. // If a normal DOM Ready event fired, decrement, and wait if need be
  4101. if ( wait !== true && --jQuery.readyWait > 0 ) {
  4102. return;
  4103. }
  4104.  
  4105. // If there are functions bound, to execute
  4106. readyList.resolveWith( document, [ jQuery ] );
  4107. }
  4108. } );
  4109.  
  4110. jQuery.ready.then = readyList.then;
  4111.  
  4112. // The ready event handler and self cleanup method
  4113. function completed() {
  4114. document.removeEventListener( "DOMContentLoaded", completed );
  4115. window.removeEventListener( "load", completed );
  4116. jQuery.ready();
  4117. }
  4118.  
  4119. // Catch cases where $(document).ready() is called
  4120. // after the browser event has already occurred.
  4121. // Support: IE <=9 - 10 only
  4122. // Older IE sometimes signals "interactive" too soon
  4123. if ( document.readyState === "complete" ||
  4124. ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  4125.  
  4126. // Handle it asynchronously to allow scripts the opportunity to delay ready
  4127. window.setTimeout( jQuery.ready );
  4128.  
  4129. } else {
  4130.  
  4131. // Use the handy event callback
  4132. document.addEventListener( "DOMContentLoaded", completed );
  4133.  
  4134. // A fallback to window.onload, that will always work
  4135. window.addEventListener( "load", completed );
  4136. }
  4137.  
  4138.  
  4139.  
  4140.  
  4141. // Multifunctional method to get and set values of a collection
  4142. // The value/s can optionally be executed if it's a function
  4143. var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
  4144. var i = 0,
  4145. len = elems.length,
  4146. bulk = key == null;
  4147.  
  4148. // Sets many values
  4149. if ( toType( key ) === "object" ) {
  4150. chainable = true;
  4151. for ( i in key ) {
  4152. access( elems, fn, i, key[ i ], true, emptyGet, raw );
  4153. }
  4154.  
  4155. // Sets one value
  4156. } else if ( value !== undefined ) {
  4157. chainable = true;
  4158.  
  4159. if ( !isFunction( value ) ) {
  4160. raw = true;
  4161. }
  4162.  
  4163. if ( bulk ) {
  4164.  
  4165. // Bulk operations run against the entire set
  4166. if ( raw ) {
  4167. fn.call( elems, value );
  4168. fn = null;
  4169.  
  4170. // ...except when executing function values
  4171. } else {
  4172. bulk = fn;
  4173. fn = function( elem, _key, value ) {
  4174. return bulk.call( jQuery( elem ), value );
  4175. };
  4176. }
  4177. }
  4178.  
  4179. if ( fn ) {
  4180. for ( ; i < len; i++ ) {
  4181. fn(
  4182. elems[ i ], key, raw ?
  4183. value :
  4184. value.call( elems[ i ], i, fn( elems[ i ], key ) )
  4185. );
  4186. }
  4187. }
  4188. }
  4189.  
  4190. if ( chainable ) {
  4191. return elems;
  4192. }
  4193.  
  4194. // Gets
  4195. if ( bulk ) {
  4196. return fn.call( elems );
  4197. }
  4198.  
  4199. return len ? fn( elems[ 0 ], key ) : emptyGet;
  4200. };
  4201.  
  4202.  
  4203. // Matches dashed string for camelizing
  4204. var rmsPrefix = /^-ms-/,
  4205. rdashAlpha = /-([a-z])/g;
  4206.  
  4207. // Used by camelCase as callback to replace()
  4208. function fcamelCase( _all, letter ) {
  4209. return letter.toUpperCase();
  4210. }
  4211.  
  4212. // Convert dashed to camelCase; used by the css and data modules
  4213. // Support: IE <=9 - 11, Edge 12 - 15
  4214. // Microsoft forgot to hump their vendor prefix (#9572)
  4215. function camelCase( string ) {
  4216. return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  4217. }
  4218. var acceptData = function( owner ) {
  4219.  
  4220. // Accepts only:
  4221. // - Node
  4222. // - Node.ELEMENT_NODE
  4223. // - Node.DOCUMENT_NODE
  4224. // - Object
  4225. // - Any
  4226. return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
  4227. };
  4228.  
  4229.  
  4230.  
  4231.  
  4232. function Data() {
  4233. this.expando = jQuery.expando + Data.uid++;
  4234. }
  4235.  
  4236. Data.uid = 1;
  4237.  
  4238. Data.prototype = {
  4239.  
  4240. cache: function( owner ) {
  4241.  
  4242. // Check if the owner object already has a cache
  4243. var value = owner[ this.expando ];
  4244.  
  4245. // If not, create one
  4246. if ( !value ) {
  4247. value = {};
  4248.  
  4249. // We can accept data for non-element nodes in modern browsers,
  4250. // but we should not, see #8335.
  4251. // Always return an empty object.
  4252. if ( acceptData( owner ) ) {
  4253.  
  4254. // If it is a node unlikely to be stringify-ed or looped over
  4255. // use plain assignment
  4256. if ( owner.nodeType ) {
  4257. owner[ this.expando ] = value;
  4258.  
  4259. // Otherwise secure it in a non-enumerable property
  4260. // configurable must be true to allow the property to be
  4261. // deleted when data is removed
  4262. } else {
  4263. Object.defineProperty( owner, this.expando, {
  4264. value: value,
  4265. configurable: true
  4266. } );
  4267. }
  4268. }
  4269. }
  4270.  
  4271. return value;
  4272. },
  4273. set: function( owner, data, value ) {
  4274. var prop,
  4275. cache = this.cache( owner );
  4276.  
  4277. // Handle: [ owner, key, value ] args
  4278. // Always use camelCase key (gh-2257)
  4279. if ( typeof data === "string" ) {
  4280. cache[ camelCase( data ) ] = value;
  4281.  
  4282. // Handle: [ owner, { properties } ] args
  4283. } else {
  4284.  
  4285. // Copy the properties one-by-one to the cache object
  4286. for ( prop in data ) {
  4287. cache[ camelCase( prop ) ] = data[ prop ];
  4288. }
  4289. }
  4290. return cache;
  4291. },
  4292. get: function( owner, key ) {
  4293. return key === undefined ?
  4294. this.cache( owner ) :
  4295.  
  4296. // Always use camelCase key (gh-2257)
  4297. owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
  4298. },
  4299. access: function( owner, key, value ) {
  4300.  
  4301. // In cases where either:
  4302. //
  4303. // 1. No key was specified
  4304. // 2. A string key was specified, but no value provided
  4305. //
  4306. // Take the "read" path and allow the get method to determine
  4307. // which value to return, respectively either:
  4308. //
  4309. // 1. The entire cache object
  4310. // 2. The data stored at the key
  4311. //
  4312. if ( key === undefined ||
  4313. ( ( key && typeof key === "string" ) && value === undefined ) ) {
  4314.  
  4315. return this.get( owner, key );
  4316. }
  4317.  
  4318. // When the key is not a string, or both a key and value
  4319. // are specified, set or extend (existing objects) with either:
  4320. //
  4321. // 1. An object of properties
  4322. // 2. A key and value
  4323. //
  4324. this.set( owner, key, value );
  4325.  
  4326. // Since the "set" path can have two possible entry points
  4327. // return the expected data based on which path was taken[*]
  4328. return value !== undefined ? value : key;
  4329. },
  4330. remove: function( owner, key ) {
  4331. var i,
  4332. cache = owner[ this.expando ];
  4333.  
  4334. if ( cache === undefined ) {
  4335. return;
  4336. }
  4337.  
  4338. if ( key !== undefined ) {
  4339.  
  4340. // Support array or space separated string of keys
  4341. if ( Array.isArray( key ) ) {
  4342.  
  4343. // If key is an array of keys...
  4344. // We always set camelCase keys, so remove that.
  4345. key = key.map( camelCase );
  4346. } else {
  4347. key = camelCase( key );
  4348.  
  4349. // If a key with the spaces exists, use it.
  4350. // Otherwise, create an array by matching non-whitespace
  4351. key = key in cache ?
  4352. [ key ] :
  4353. ( key.match( rnothtmlwhite ) || [] );
  4354. }
  4355.  
  4356. i = key.length;
  4357.  
  4358. while ( i-- ) {
  4359. delete cache[ key[ i ] ];
  4360. }
  4361. }
  4362.  
  4363. // Remove the expando if there's no more data
  4364. if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
  4365.  
  4366. // Support: Chrome <=35 - 45
  4367. // Webkit & Blink performance suffers when deleting properties
  4368. // from DOM nodes, so set to undefined instead
  4369. // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
  4370. if ( owner.nodeType ) {
  4371. owner[ this.expando ] = undefined;
  4372. } else {
  4373. delete owner[ this.expando ];
  4374. }
  4375. }
  4376. },
  4377. hasData: function( owner ) {
  4378. var cache = owner[ this.expando ];
  4379. return cache !== undefined && !jQuery.isEmptyObject( cache );
  4380. }
  4381. };
  4382. var dataPriv = new Data();
  4383.  
  4384. var dataUser = new Data();
  4385.  
  4386.  
  4387.  
  4388. // Implementation Summary
  4389. //
  4390. // 1. Enforce API surface and semantic compatibility with 1.9.x branch
  4391. // 2. Improve the module's maintainability by reducing the storage
  4392. // paths to a single mechanism.
  4393. // 3. Use the same single mechanism to support "private" and "user" data.
  4394. // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  4395. // 5. Avoid exposing implementation details on user objects (eg. expando properties)
  4396. // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
  4397.  
  4398. var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  4399. rmultiDash = /[A-Z]/g;
  4400.  
  4401. function getData( data ) {
  4402. if ( data === "true" ) {
  4403. return true;
  4404. }
  4405.  
  4406. if ( data === "false" ) {
  4407. return false;
  4408. }
  4409.  
  4410. if ( data === "null" ) {
  4411. return null;
  4412. }
  4413.  
  4414. // Only convert to a number if it doesn't change the string
  4415. if ( data === +data + "" ) {
  4416. return +data;
  4417. }
  4418.  
  4419. if ( rbrace.test( data ) ) {
  4420. return JSON.parse( data );
  4421. }
  4422.  
  4423. return data;
  4424. }
  4425.  
  4426. function dataAttr( elem, key, data ) {
  4427. var name;
  4428.  
  4429. // If nothing was found internally, try to fetch any
  4430. // data from the HTML5 data-* attribute
  4431. if ( data === undefined && elem.nodeType === 1 ) {
  4432. name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
  4433. data = elem.getAttribute( name );
  4434.  
  4435. if ( typeof data === "string" ) {
  4436. try {
  4437. data = getData( data );
  4438. } catch ( e ) {}
  4439.  
  4440. // Make sure we set the data so it isn't changed later
  4441. dataUser.set( elem, key, data );
  4442. } else {
  4443. data = undefined;
  4444. }
  4445. }
  4446. return data;
  4447. }
  4448.  
  4449. jQuery.extend( {
  4450. hasData: function( elem ) {
  4451. return dataUser.hasData( elem ) || dataPriv.hasData( elem );
  4452. },
  4453.  
  4454. data: function( elem, name, data ) {
  4455. return dataUser.access( elem, name, data );
  4456. },
  4457.  
  4458. removeData: function( elem, name ) {
  4459. dataUser.remove( elem, name );
  4460. },
  4461.  
  4462. // TODO: Now that all calls to _data and _removeData have been replaced
  4463. // with direct calls to dataPriv methods, these can be deprecated.
  4464. _data: function( elem, name, data ) {
  4465. return dataPriv.access( elem, name, data );
  4466. },
  4467.  
  4468. _removeData: function( elem, name ) {
  4469. dataPriv.remove( elem, name );
  4470. }
  4471. } );
  4472.  
  4473. jQuery.fn.extend( {
  4474. data: function( key, value ) {
  4475. var i, name, data,
  4476. elem = this[ 0 ],
  4477. attrs = elem && elem.attributes;
  4478.  
  4479. // Gets all values
  4480. if ( key === undefined ) {
  4481. if ( this.length ) {
  4482. data = dataUser.get( elem );
  4483.  
  4484. if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
  4485. i = attrs.length;
  4486. while ( i-- ) {
  4487.  
  4488. // Support: IE 11 only
  4489. // The attrs elements can be null (#14894)
  4490. if ( attrs[ i ] ) {
  4491. name = attrs[ i ].name;
  4492. if ( name.indexOf( "data-" ) === 0 ) {
  4493. name = camelCase( name.slice( 5 ) );
  4494. dataAttr( elem, name, data[ name ] );
  4495. }
  4496. }
  4497. }
  4498. dataPriv.set( elem, "hasDataAttrs", true );
  4499. }
  4500. }
  4501.  
  4502. return data;
  4503. }
  4504.  
  4505. // Sets multiple values
  4506. if ( typeof key === "object" ) {
  4507. return this.each( function() {
  4508. dataUser.set( this, key );
  4509. } );
  4510. }
  4511.  
  4512. return access( this, function( value ) {
  4513. var data;
  4514.  
  4515. // The calling jQuery object (element matches) is not empty
  4516. // (and therefore has an element appears at this[ 0 ]) and the
  4517. // `value` parameter was not undefined. An empty jQuery object
  4518. // will result in `undefined` for elem = this[ 0 ] which will
  4519. // throw an exception if an attempt to read a data cache is made.
  4520. if ( elem && value === undefined ) {
  4521.  
  4522. // Attempt to get data from the cache
  4523. // The key will always be camelCased in Data
  4524. data = dataUser.get( elem, key );
  4525. if ( data !== undefined ) {
  4526. return data;
  4527. }
  4528.  
  4529. // Attempt to "discover" the data in
  4530. // HTML5 custom data-* attrs
  4531. data = dataAttr( elem, key );
  4532. if ( data !== undefined ) {
  4533. return data;
  4534. }
  4535.  
  4536. // We tried really hard, but the data doesn't exist.
  4537. return;
  4538. }
  4539.  
  4540. // Set the data...
  4541. this.each( function() {
  4542.  
  4543. // We always store the camelCased key
  4544. dataUser.set( this, key, value );
  4545. } );
  4546. }, null, value, arguments.length > 1, null, true );
  4547. },
  4548.  
  4549. removeData: function( key ) {
  4550. return this.each( function() {
  4551. dataUser.remove( this, key );
  4552. } );
  4553. }
  4554. } );
  4555.  
  4556.  
  4557. jQuery.extend( {
  4558. queue: function( elem, type, data ) {
  4559. var queue;
  4560.  
  4561. if ( elem ) {
  4562. type = ( type || "fx" ) + "queue";
  4563. queue = dataPriv.get( elem, type );
  4564.  
  4565. // Speed up dequeue by getting out quickly if this is just a lookup
  4566. if ( data ) {
  4567. if ( !queue || Array.isArray( data ) ) {
  4568. queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
  4569. } else {
  4570. queue.push( data );
  4571. }
  4572. }
  4573. return queue || [];
  4574. }
  4575. },
  4576.  
  4577. dequeue: function( elem, type ) {
  4578. type = type || "fx";
  4579.  
  4580. var queue = jQuery.queue( elem, type ),
  4581. startLength = queue.length,
  4582. fn = queue.shift(),
  4583. hooks = jQuery._queueHooks( elem, type ),
  4584. next = function() {
  4585. jQuery.dequeue( elem, type );
  4586. };
  4587.  
  4588. // If the fx queue is dequeued, always remove the progress sentinel
  4589. if ( fn === "inprogress" ) {
  4590. fn = queue.shift();
  4591. startLength--;
  4592. }
  4593.  
  4594. if ( fn ) {
  4595.  
  4596. // Add a progress sentinel to prevent the fx queue from being
  4597. // automatically dequeued
  4598. if ( type === "fx" ) {
  4599. queue.unshift( "inprogress" );
  4600. }
  4601.  
  4602. // Clear up the last queue stop function
  4603. delete hooks.stop;
  4604. fn.call( elem, next, hooks );
  4605. }
  4606.  
  4607. if ( !startLength && hooks ) {
  4608. hooks.empty.fire();
  4609. }
  4610. },
  4611.  
  4612. // Not public - generate a queueHooks object, or return the current one
  4613. _queueHooks: function( elem, type ) {
  4614. var key = type + "queueHooks";
  4615. return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
  4616. empty: jQuery.Callbacks( "once memory" ).add( function() {
  4617. dataPriv.remove( elem, [ type + "queue", key ] );
  4618. } )
  4619. } );
  4620. }
  4621. } );
  4622.  
  4623. jQuery.fn.extend( {
  4624. queue: function( type, data ) {
  4625. var setter = 2;
  4626.  
  4627. if ( typeof type !== "string" ) {
  4628. data = type;
  4629. type = "fx";
  4630. setter--;
  4631. }
  4632.  
  4633. if ( arguments.length < setter ) {
  4634. return jQuery.queue( this[ 0 ], type );
  4635. }
  4636.  
  4637. return data === undefined ?
  4638. this :
  4639. this.each( function() {
  4640. var queue = jQuery.queue( this, type, data );
  4641.  
  4642. // Ensure a hooks for this queue
  4643. jQuery._queueHooks( this, type );
  4644.  
  4645. if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
  4646. jQuery.dequeue( this, type );
  4647. }
  4648. } );
  4649. },
  4650. dequeue: function( type ) {
  4651. return this.each( function() {
  4652. jQuery.dequeue( this, type );
  4653. } );
  4654. },
  4655. clearQueue: function( type ) {
  4656. return this.queue( type || "fx", [] );
  4657. },
  4658.  
  4659. // Get a promise resolved when queues of a certain type
  4660. // are emptied (fx is the type by default)
  4661. promise: function( type, obj ) {
  4662. var tmp,
  4663. count = 1,
  4664. defer = jQuery.Deferred(),
  4665. elements = this,
  4666. i = this.length,
  4667. resolve = function() {
  4668. if ( !( --count ) ) {
  4669. defer.resolveWith( elements, [ elements ] );
  4670. }
  4671. };
  4672.  
  4673. if ( typeof type !== "string" ) {
  4674. obj = type;
  4675. type = undefined;
  4676. }
  4677. type = type || "fx";
  4678.  
  4679. while ( i-- ) {
  4680. tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
  4681. if ( tmp && tmp.empty ) {
  4682. count++;
  4683. tmp.empty.add( resolve );
  4684. }
  4685. }
  4686. resolve();
  4687. return defer.promise( obj );
  4688. }
  4689. } );
  4690. var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
  4691.  
  4692. var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
  4693.  
  4694.  
  4695. var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  4696.  
  4697. var documentElement = document.documentElement;
  4698.  
  4699.  
  4700.  
  4701. var isAttached = function( elem ) {
  4702. return jQuery.contains( elem.ownerDocument, elem );
  4703. },
  4704. composed = { composed: true };
  4705.  
  4706. // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
  4707. // Check attachment across shadow DOM boundaries when possible (gh-3504)
  4708. // Support: iOS 10.0-10.2 only
  4709. // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
  4710. // leading to errors. We need to check for `getRootNode`.
  4711. if ( documentElement.getRootNode ) {
  4712. isAttached = function( elem ) {
  4713. return jQuery.contains( elem.ownerDocument, elem ) ||
  4714. elem.getRootNode( composed ) === elem.ownerDocument;
  4715. };
  4716. }
  4717. var isHiddenWithinTree = function( elem, el ) {
  4718.  
  4719. // isHiddenWithinTree might be called from jQuery#filter function;
  4720. // in that case, element will be second argument
  4721. elem = el || elem;
  4722.  
  4723. // Inline style trumps all
  4724. return elem.style.display === "none" ||
  4725. elem.style.display === "" &&
  4726.  
  4727. // Otherwise, check computed style
  4728. // Support: Firefox <=43 - 45
  4729. // Disconnected elements can have computed display: none, so first confirm that elem is
  4730. // in the document.
  4731. isAttached( elem ) &&
  4732.  
  4733. jQuery.css( elem, "display" ) === "none";
  4734. };
  4735.  
  4736.  
  4737.  
  4738. function adjustCSS( elem, prop, valueParts, tween ) {
  4739. var adjusted, scale,
  4740. maxIterations = 20,
  4741. currentValue = tween ?
  4742. function() {
  4743. return tween.cur();
  4744. } :
  4745. function() {
  4746. return jQuery.css( elem, prop, "" );
  4747. },
  4748. initial = currentValue(),
  4749. unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  4750.  
  4751. // Starting value computation is required for potential unit mismatches
  4752. initialInUnit = elem.nodeType &&
  4753. ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
  4754. rcssNum.exec( jQuery.css( elem, prop ) );
  4755.  
  4756. if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
  4757.  
  4758. // Support: Firefox <=54
  4759. // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
  4760. initial = initial / 2;
  4761.  
  4762. // Trust units reported by jQuery.css
  4763. unit = unit || initialInUnit[ 3 ];
  4764.  
  4765. // Iteratively approximate from a nonzero starting point
  4766. initialInUnit = +initial || 1;
  4767.  
  4768. while ( maxIterations-- ) {
  4769.  
  4770. // Evaluate and update our best guess (doubling guesses that zero out).
  4771. // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
  4772. jQuery.style( elem, prop, initialInUnit + unit );
  4773. if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
  4774. maxIterations = 0;
  4775. }
  4776. initialInUnit = initialInUnit / scale;
  4777.  
  4778. }
  4779.  
  4780. initialInUnit = initialInUnit * 2;
  4781. jQuery.style( elem, prop, initialInUnit + unit );
  4782.  
  4783. // Make sure we update the tween properties later on
  4784. valueParts = valueParts || [];
  4785. }
  4786.  
  4787. if ( valueParts ) {
  4788. initialInUnit = +initialInUnit || +initial || 0;
  4789.  
  4790. // Apply relative offset (+=/-=) if specified
  4791. adjusted = valueParts[ 1 ] ?
  4792. initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
  4793. +valueParts[ 2 ];
  4794. if ( tween ) {
  4795. tween.unit = unit;
  4796. tween.start = initialInUnit;
  4797. tween.end = adjusted;
  4798. }
  4799. }
  4800. return adjusted;
  4801. }
  4802.  
  4803.  
  4804. var defaultDisplayMap = {};
  4805.  
  4806. function getDefaultDisplay( elem ) {
  4807. var temp,
  4808. doc = elem.ownerDocument,
  4809. nodeName = elem.nodeName,
  4810. display = defaultDisplayMap[ nodeName ];
  4811.  
  4812. if ( display ) {
  4813. return display;
  4814. }
  4815.  
  4816. temp = doc.body.appendChild( doc.createElement( nodeName ) );
  4817. display = jQuery.css( temp, "display" );
  4818.  
  4819. temp.parentNode.removeChild( temp );
  4820.  
  4821. if ( display === "none" ) {
  4822. display = "block";
  4823. }
  4824. defaultDisplayMap[ nodeName ] = display;
  4825.  
  4826. return display;
  4827. }
  4828.  
  4829. function showHide( elements, show ) {
  4830. var display, elem,
  4831. values = [],
  4832. index = 0,
  4833. length = elements.length;
  4834.  
  4835. // Determine new display value for elements that need to change
  4836. for ( ; index < length; index++ ) {
  4837. elem = elements[ index ];
  4838. if ( !elem.style ) {
  4839. continue;
  4840. }
  4841.  
  4842. display = elem.style.display;
  4843. if ( show ) {
  4844.  
  4845. // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
  4846. // check is required in this first loop unless we have a nonempty display value (either
  4847. // inline or about-to-be-restored)
  4848. if ( display === "none" ) {
  4849. values[ index ] = dataPriv.get( elem, "display" ) || null;
  4850. if ( !values[ index ] ) {
  4851. elem.style.display = "";
  4852. }
  4853. }
  4854. if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
  4855. values[ index ] = getDefaultDisplay( elem );
  4856. }
  4857. } else {
  4858. if ( display !== "none" ) {
  4859. values[ index ] = "none";
  4860.  
  4861. // Remember what we're overwriting
  4862. dataPriv.set( elem, "display", display );
  4863. }
  4864. }
  4865. }
  4866.  
  4867. // Set the display of the elements in a second loop to avoid constant reflow
  4868. for ( index = 0; index < length; index++ ) {
  4869. if ( values[ index ] != null ) {
  4870. elements[ index ].style.display = values[ index ];
  4871. }
  4872. }
  4873.  
  4874. return elements;
  4875. }
  4876.  
  4877. jQuery.fn.extend( {
  4878. show: function() {
  4879. return showHide( this, true );
  4880. },
  4881. hide: function() {
  4882. return showHide( this );
  4883. },
  4884. toggle: function( state ) {
  4885. if ( typeof state === "boolean" ) {
  4886. return state ? this.show() : this.hide();
  4887. }
  4888.  
  4889. return this.each( function() {
  4890. if ( isHiddenWithinTree( this ) ) {
  4891. jQuery( this ).show();
  4892. } else {
  4893. jQuery( this ).hide();
  4894. }
  4895. } );
  4896. }
  4897. } );
  4898. var rcheckableType = ( /^(?:checkbox|radio)$/i );
  4899.  
  4900. var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
  4901.  
  4902. var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
  4903.  
  4904.  
  4905.  
  4906. ( function() {
  4907. var fragment = document.createDocumentFragment(),
  4908. div = fragment.appendChild( document.createElement( "div" ) ),
  4909. input = document.createElement( "input" );
  4910.  
  4911. // Support: Android 4.0 - 4.3 only
  4912. // Check state lost if the name is set (#11217)
  4913. // Support: Windows Web Apps (WWA)
  4914. // `name` and `type` must use .setAttribute for WWA (#14901)
  4915. input.setAttribute( "type", "radio" );
  4916. input.setAttribute( "checked", "checked" );
  4917. input.setAttribute( "name", "t" );
  4918.  
  4919. div.appendChild( input );
  4920.  
  4921. // Support: Android <=4.1 only
  4922. // Older WebKit doesn't clone checked state correctly in fragments
  4923. support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  4924.  
  4925. // Support: IE <=11 only
  4926. // Make sure textarea (and checkbox) defaultValue is properly cloned
  4927. div.innerHTML = "<textarea>x</textarea>";
  4928. support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  4929.  
  4930. // Support: IE <=9 only
  4931. // IE <=9 replaces <option> tags with their contents when inserted outside of
  4932. // the select element.
  4933. div.innerHTML = "<option></option>";
  4934. support.option = !!div.lastChild;
  4935. } )();
  4936.  
  4937.  
  4938. // We have to close these tags to support XHTML (#13200)
  4939. var wrapMap = {
  4940.  
  4941. // XHTML parsers do not magically insert elements in the
  4942. // same way that tag soup parsers do. So we cannot shorten
  4943. // this by omitting <tbody> or other required elements.
  4944. thead: [ 1, "<table>", "</table>" ],
  4945. col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  4946. tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  4947. td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  4948.  
  4949. _default: [ 0, "", "" ]
  4950. };
  4951.  
  4952. wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  4953. wrapMap.th = wrapMap.td;
  4954.  
  4955. // Support: IE <=9 only
  4956. if ( !support.option ) {
  4957. wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
  4958. }
  4959.  
  4960.  
  4961. function getAll( context, tag ) {
  4962.  
  4963. // Support: IE <=9 - 11 only
  4964. // Use typeof to avoid zero-argument method invocation on host objects (#15151)
  4965. var ret;
  4966.  
  4967. if ( typeof context.getElementsByTagName !== "undefined" ) {
  4968. ret = context.getElementsByTagName( tag || "*" );
  4969.  
  4970. } else if ( typeof context.querySelectorAll !== "undefined" ) {
  4971. ret = context.querySelectorAll( tag || "*" );
  4972.  
  4973. } else {
  4974. ret = [];
  4975. }
  4976.  
  4977. if ( tag === undefined || tag && nodeName( context, tag ) ) {
  4978. return jQuery.merge( [ context ], ret );
  4979. }
  4980.  
  4981. return ret;
  4982. }
  4983.  
  4984.  
  4985. // Mark scripts as having already been evaluated
  4986. function setGlobalEval( elems, refElements ) {
  4987. var i = 0,
  4988. l = elems.length;
  4989.  
  4990. for ( ; i < l; i++ ) {
  4991. dataPriv.set(
  4992. elems[ i ],
  4993. "globalEval",
  4994. !refElements || dataPriv.get( refElements[ i ], "globalEval" )
  4995. );
  4996. }
  4997. }
  4998.  
  4999.  
  5000. var rhtml = /<|&#?\w+;/;
  5001.  
  5002. function buildFragment( elems, context, scripts, selection, ignored ) {
  5003. var elem, tmp, tag, wrap, attached, j,
  5004. fragment = context.createDocumentFragment(),
  5005. nodes = [],
  5006. i = 0,
  5007. l = elems.length;
  5008.  
  5009. for ( ; i < l; i++ ) {
  5010. elem = elems[ i ];
  5011.  
  5012. if ( elem || elem === 0 ) {
  5013.  
  5014. // Add nodes directly
  5015. if ( toType( elem ) === "object" ) {
  5016.  
  5017. // Support: Android <=4.0 only, PhantomJS 1 only
  5018. // push.apply(_, arraylike) throws on ancient WebKit
  5019. jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  5020.  
  5021. // Convert non-html into a text node
  5022. } else if ( !rhtml.test( elem ) ) {
  5023. nodes.push( context.createTextNode( elem ) );
  5024.  
  5025. // Convert html into DOM nodes
  5026. } else {
  5027. tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
  5028.  
  5029. // Deserialize a standard representation
  5030. tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
  5031. wrap = wrapMap[ tag ] || wrapMap._default;
  5032. tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
  5033.  
  5034. // Descend through wrappers to the right content
  5035. j = wrap[ 0 ];
  5036. while ( j-- ) {
  5037. tmp = tmp.lastChild;
  5038. }
  5039.  
  5040. // Support: Android <=4.0 only, PhantomJS 1 only
  5041. // push.apply(_, arraylike) throws on ancient WebKit
  5042. jQuery.merge( nodes, tmp.childNodes );
  5043.  
  5044. // Remember the top-level container
  5045. tmp = fragment.firstChild;
  5046.  
  5047. // Ensure the created nodes are orphaned (#12392)
  5048. tmp.textContent = "";
  5049. }
  5050. }
  5051. }
  5052.  
  5053. // Remove wrapper from fragment
  5054. fragment.textContent = "";
  5055.  
  5056. i = 0;
  5057. while ( ( elem = nodes[ i++ ] ) ) {
  5058.  
  5059. // Skip elements already in the context collection (trac-4087)
  5060. if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
  5061. if ( ignored ) {
  5062. ignored.push( elem );
  5063. }
  5064. continue;
  5065. }
  5066.  
  5067. attached = isAttached( elem );
  5068.  
  5069. // Append to fragment
  5070. tmp = getAll( fragment.appendChild( elem ), "script" );
  5071.  
  5072. // Preserve script evaluation history
  5073. if ( attached ) {
  5074. setGlobalEval( tmp );
  5075. }
  5076.  
  5077. // Capture executables
  5078. if ( scripts ) {
  5079. j = 0;
  5080. while ( ( elem = tmp[ j++ ] ) ) {
  5081. if ( rscriptType.test( elem.type || "" ) ) {
  5082. scripts.push( elem );
  5083. }
  5084. }
  5085. }
  5086. }
  5087.  
  5088. return fragment;
  5089. }
  5090.  
  5091.  
  5092. var
  5093. rkeyEvent = /^key/,
  5094. rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
  5095. rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
  5096.  
  5097. function returnTrue() {
  5098. return true;
  5099. }
  5100.  
  5101. function returnFalse() {
  5102. return false;
  5103. }
  5104.  
  5105. // Support: IE <=9 - 11+
  5106. // focus() and blur() are asynchronous, except when they are no-op.
  5107. // So expect focus to be synchronous when the element is already active,
  5108. // and blur to be synchronous when the element is not already active.
  5109. // (focus and blur are always synchronous in other supported browsers,
  5110. // this just defines when we can count on it).
  5111. function expectSync( elem, type ) {
  5112. return ( elem === safeActiveElement() ) === ( type === "focus" );
  5113. }
  5114.  
  5115. // Support: IE <=9 only
  5116. // Accessing document.activeElement can throw unexpectedly
  5117. // https://bugs.jquery.com/ticket/13393
  5118. function safeActiveElement() {
  5119. try {
  5120. return document.activeElement;
  5121. } catch ( err ) { }
  5122. }
  5123.  
  5124. function on( elem, types, selector, data, fn, one ) {
  5125. var origFn, type;
  5126.  
  5127. // Types can be a map of types/handlers
  5128. if ( typeof types === "object" ) {
  5129.  
  5130. // ( types-Object, selector, data )
  5131. if ( typeof selector !== "string" ) {
  5132.  
  5133. // ( types-Object, data )
  5134. data = data || selector;
  5135. selector = undefined;
  5136. }
  5137. for ( type in types ) {
  5138. on( elem, type, selector, data, types[ type ], one );
  5139. }
  5140. return elem;
  5141. }
  5142.  
  5143. if ( data == null && fn == null ) {
  5144.  
  5145. // ( types, fn )
  5146. fn = selector;
  5147. data = selector = undefined;
  5148. } else if ( fn == null ) {
  5149. if ( typeof selector === "string" ) {
  5150.  
  5151. // ( types, selector, fn )
  5152. fn = data;
  5153. data = undefined;
  5154. } else {
  5155.  
  5156. // ( types, data, fn )
  5157. fn = data;
  5158. data = selector;
  5159. selector = undefined;
  5160. }
  5161. }
  5162. if ( fn === false ) {
  5163. fn = returnFalse;
  5164. } else if ( !fn ) {
  5165. return elem;
  5166. }
  5167.  
  5168. if ( one === 1 ) {
  5169. origFn = fn;
  5170. fn = function( event ) {
  5171.  
  5172. // Can use an empty set, since event contains the info
  5173. jQuery().off( event );
  5174. return origFn.apply( this, arguments );
  5175. };
  5176.  
  5177. // Use same guid so caller can remove using origFn
  5178. fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  5179. }
  5180. return elem.each( function() {
  5181. jQuery.event.add( this, types, fn, data, selector );
  5182. } );
  5183. }
  5184.  
  5185. /*
  5186. * Helper functions for managing events -- not part of the public interface.
  5187. * Props to Dean Edwards' addEvent library for many of the ideas.
  5188. */
  5189. jQuery.event = {
  5190.  
  5191. global: {},
  5192.  
  5193. add: function( elem, types, handler, data, selector ) {
  5194.  
  5195. var handleObjIn, eventHandle, tmp,
  5196. events, t, handleObj,
  5197. special, handlers, type, namespaces, origType,
  5198. elemData = dataPriv.get( elem );
  5199.  
  5200. // Only attach events to objects that accept data
  5201. if ( !acceptData( elem ) ) {
  5202. return;
  5203. }
  5204.  
  5205. // Caller can pass in an object of custom data in lieu of the handler
  5206. if ( handler.handler ) {
  5207. handleObjIn = handler;
  5208. handler = handleObjIn.handler;
  5209. selector = handleObjIn.selector;
  5210. }
  5211.  
  5212. // Ensure that invalid selectors throw exceptions at attach time
  5213. // Evaluate against documentElement in case elem is a non-element node (e.g., document)
  5214. if ( selector ) {
  5215. jQuery.find.matchesSelector( documentElement, selector );
  5216. }
  5217.  
  5218. // Make sure that the handler has a unique ID, used to find/remove it later
  5219. if ( !handler.guid ) {
  5220. handler.guid = jQuery.guid++;
  5221. }
  5222.  
  5223. // Init the element's event structure and main handler, if this is the first
  5224. if ( !( events = elemData.events ) ) {
  5225. events = elemData.events = Object.create( null );
  5226. }
  5227. if ( !( eventHandle = elemData.handle ) ) {
  5228. eventHandle = elemData.handle = function( e ) {
  5229.  
  5230. // Discard the second event of a jQuery.event.trigger() and
  5231. // when an event is called after a page has unloaded
  5232. return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
  5233. jQuery.event.dispatch.apply( elem, arguments ) : undefined;
  5234. };
  5235. }
  5236.  
  5237. // Handle multiple events separated by a space
  5238. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5239. t = types.length;
  5240. while ( t-- ) {
  5241. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5242. type = origType = tmp[ 1 ];
  5243. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5244.  
  5245. // There *must* be a type, no attaching namespace-only handlers
  5246. if ( !type ) {
  5247. continue;
  5248. }
  5249.  
  5250. // If event changes its type, use the special event handlers for the changed type
  5251. special = jQuery.event.special[ type ] || {};
  5252.  
  5253. // If selector defined, determine special event api type, otherwise given type
  5254. type = ( selector ? special.delegateType : special.bindType ) || type;
  5255.  
  5256. // Update special based on newly reset type
  5257. special = jQuery.event.special[ type ] || {};
  5258.  
  5259. // handleObj is passed to all event handlers
  5260. handleObj = jQuery.extend( {
  5261. type: type,
  5262. origType: origType,
  5263. data: data,
  5264. handler: handler,
  5265. guid: handler.guid,
  5266. selector: selector,
  5267. needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  5268. namespace: namespaces.join( "." )
  5269. }, handleObjIn );
  5270.  
  5271. // Init the event handler queue if we're the first
  5272. if ( !( handlers = events[ type ] ) ) {
  5273. handlers = events[ type ] = [];
  5274. handlers.delegateCount = 0;
  5275.  
  5276. // Only use addEventListener if the special events handler returns false
  5277. if ( !special.setup ||
  5278. special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  5279.  
  5280. if ( elem.addEventListener ) {
  5281. elem.addEventListener( type, eventHandle );
  5282. }
  5283. }
  5284. }
  5285.  
  5286. if ( special.add ) {
  5287. special.add.call( elem, handleObj );
  5288.  
  5289. if ( !handleObj.handler.guid ) {
  5290. handleObj.handler.guid = handler.guid;
  5291. }
  5292. }
  5293.  
  5294. // Add to the element's handler list, delegates in front
  5295. if ( selector ) {
  5296. handlers.splice( handlers.delegateCount++, 0, handleObj );
  5297. } else {
  5298. handlers.push( handleObj );
  5299. }
  5300.  
  5301. // Keep track of which events have ever been used, for event optimization
  5302. jQuery.event.global[ type ] = true;
  5303. }
  5304.  
  5305. },
  5306.  
  5307. // Detach an event or set of events from an element
  5308. remove: function( elem, types, handler, selector, mappedTypes ) {
  5309.  
  5310. var j, origCount, tmp,
  5311. events, t, handleObj,
  5312. special, handlers, type, namespaces, origType,
  5313. elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
  5314.  
  5315. if ( !elemData || !( events = elemData.events ) ) {
  5316. return;
  5317. }
  5318.  
  5319. // Once for each type.namespace in types; type may be omitted
  5320. types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  5321. t = types.length;
  5322. while ( t-- ) {
  5323. tmp = rtypenamespace.exec( types[ t ] ) || [];
  5324. type = origType = tmp[ 1 ];
  5325. namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  5326.  
  5327. // Unbind all events (on this namespace, if provided) for the element
  5328. if ( !type ) {
  5329. for ( type in events ) {
  5330. jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  5331. }
  5332. continue;
  5333. }
  5334.  
  5335. special = jQuery.event.special[ type ] || {};
  5336. type = ( selector ? special.delegateType : special.bindType ) || type;
  5337. handlers = events[ type ] || [];
  5338. tmp = tmp[ 2 ] &&
  5339. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
  5340.  
  5341. // Remove matching events
  5342. origCount = j = handlers.length;
  5343. while ( j-- ) {
  5344. handleObj = handlers[ j ];
  5345.  
  5346. if ( ( mappedTypes || origType === handleObj.origType ) &&
  5347. ( !handler || handler.guid === handleObj.guid ) &&
  5348. ( !tmp || tmp.test( handleObj.namespace ) ) &&
  5349. ( !selector || selector === handleObj.selector ||
  5350. selector === "**" && handleObj.selector ) ) {
  5351. handlers.splice( j, 1 );
  5352.  
  5353. if ( handleObj.selector ) {
  5354. handlers.delegateCount--;
  5355. }
  5356. if ( special.remove ) {
  5357. special.remove.call( elem, handleObj );
  5358. }
  5359. }
  5360. }
  5361.  
  5362. // Remove generic event handler if we removed something and no more handlers exist
  5363. // (avoids potential for endless recursion during removal of special event handlers)
  5364. if ( origCount && !handlers.length ) {
  5365. if ( !special.teardown ||
  5366. special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  5367.  
  5368. jQuery.removeEvent( elem, type, elemData.handle );
  5369. }
  5370.  
  5371. delete events[ type ];
  5372. }
  5373. }
  5374.  
  5375. // Remove data and the expando if it's no longer used
  5376. if ( jQuery.isEmptyObject( events ) ) {
  5377. dataPriv.remove( elem, "handle events" );
  5378. }
  5379. },
  5380.  
  5381. dispatch: function( nativeEvent ) {
  5382.  
  5383. var i, j, ret, matched, handleObj, handlerQueue,
  5384. args = new Array( arguments.length ),
  5385.  
  5386. // Make a writable jQuery.Event from the native event object
  5387. event = jQuery.event.fix( nativeEvent ),
  5388.  
  5389. handlers = (
  5390. dataPriv.get( this, "events" ) || Object.create( null )
  5391. )[ event.type ] || [],
  5392. special = jQuery.event.special[ event.type ] || {};
  5393.  
  5394. // Use the fix-ed jQuery.Event rather than the (read-only) native event
  5395. args[ 0 ] = event;
  5396.  
  5397. for ( i = 1; i < arguments.length; i++ ) {
  5398. args[ i ] = arguments[ i ];
  5399. }
  5400.  
  5401. event.delegateTarget = this;
  5402.  
  5403. // Call the preDispatch hook for the mapped type, and let it bail if desired
  5404. if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  5405. return;
  5406. }
  5407.  
  5408. // Determine handlers
  5409. handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  5410.  
  5411. // Run delegates first; they may want to stop propagation beneath us
  5412. i = 0;
  5413. while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
  5414. event.currentTarget = matched.elem;
  5415.  
  5416. j = 0;
  5417. while ( ( handleObj = matched.handlers[ j++ ] ) &&
  5418. !event.isImmediatePropagationStopped() ) {
  5419.  
  5420. // If the event is namespaced, then each handler is only invoked if it is
  5421. // specially universal or its namespaces are a superset of the event's.
  5422. if ( !event.rnamespace || handleObj.namespace === false ||
  5423. event.rnamespace.test( handleObj.namespace ) ) {
  5424.  
  5425. event.handleObj = handleObj;
  5426. event.data = handleObj.data;
  5427.  
  5428. ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
  5429. handleObj.handler ).apply( matched.elem, args );
  5430.  
  5431. if ( ret !== undefined ) {
  5432. if ( ( event.result = ret ) === false ) {
  5433. event.preventDefault();
  5434. event.stopPropagation();
  5435. }
  5436. }
  5437. }
  5438. }
  5439. }
  5440.  
  5441. // Call the postDispatch hook for the mapped type
  5442. if ( special.postDispatch ) {
  5443. special.postDispatch.call( this, event );
  5444. }
  5445.  
  5446. return event.result;
  5447. },
  5448.  
  5449. handlers: function( event, handlers ) {
  5450. var i, handleObj, sel, matchedHandlers, matchedSelectors,
  5451. handlerQueue = [],
  5452. delegateCount = handlers.delegateCount,
  5453. cur = event.target;
  5454.  
  5455. // Find delegate handlers
  5456. if ( delegateCount &&
  5457.  
  5458. // Support: IE <=9
  5459. // Black-hole SVG <use> instance trees (trac-13180)
  5460. cur.nodeType &&
  5461.  
  5462. // Support: Firefox <=42
  5463. // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
  5464. // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
  5465. // Support: IE 11 only
  5466. // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
  5467. !( event.type === "click" && event.button >= 1 ) ) {
  5468.  
  5469. for ( ; cur !== this; cur = cur.parentNode || this ) {
  5470.  
  5471. // Don't check non-elements (#13208)
  5472. // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  5473. if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
  5474. matchedHandlers = [];
  5475. matchedSelectors = {};
  5476. for ( i = 0; i < delegateCount; i++ ) {
  5477. handleObj = handlers[ i ];
  5478.  
  5479. // Don't conflict with Object.prototype properties (#13203)
  5480. sel = handleObj.selector + " ";
  5481.  
  5482. if ( matchedSelectors[ sel ] === undefined ) {
  5483. matchedSelectors[ sel ] = handleObj.needsContext ?
  5484. jQuery( sel, this ).index( cur ) > -1 :
  5485. jQuery.find( sel, this, null, [ cur ] ).length;
  5486. }
  5487. if ( matchedSelectors[ sel ] ) {
  5488. matchedHandlers.push( handleObj );
  5489. }
  5490. }
  5491. if ( matchedHandlers.length ) {
  5492. handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
  5493. }
  5494. }
  5495. }
  5496. }
  5497.  
  5498. // Add the remaining (directly-bound) handlers
  5499. cur = this;
  5500. if ( delegateCount < handlers.length ) {
  5501. handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
  5502. }
  5503.  
  5504. return handlerQueue;
  5505. },
  5506.  
  5507. addProp: function( name, hook ) {
  5508. Object.defineProperty( jQuery.Event.prototype, name, {
  5509. enumerable: true,
  5510. configurable: true,
  5511.  
  5512. get: isFunction( hook ) ?
  5513. function() {
  5514. if ( this.originalEvent ) {
  5515. return hook( this.originalEvent );
  5516. }
  5517. } :
  5518. function() {
  5519. if ( this.originalEvent ) {
  5520. return this.originalEvent[ name ];
  5521. }
  5522. },
  5523.  
  5524. set: function( value ) {
  5525. Object.defineProperty( this, name, {
  5526. enumerable: true,
  5527. configurable: true,
  5528. writable: true,
  5529. value: value
  5530. } );
  5531. }
  5532. } );
  5533. },
  5534.  
  5535. fix: function( originalEvent ) {
  5536. return originalEvent[ jQuery.expando ] ?
  5537. originalEvent :
  5538. new jQuery.Event( originalEvent );
  5539. },
  5540.  
  5541. special: {
  5542. load: {
  5543.  
  5544. // Prevent triggered image.load events from bubbling to window.load
  5545. noBubble: true
  5546. },
  5547. click: {
  5548.  
  5549. // Utilize native event to ensure correct state for checkable inputs
  5550. setup: function( data ) {
  5551.  
  5552. // For mutual compressibility with _default, replace `this` access with a local var.
  5553. // `|| data` is dead code meant only to preserve the variable through minification.
  5554. var el = this || data;
  5555.  
  5556. // Claim the first handler
  5557. if ( rcheckableType.test( el.type ) &&
  5558. el.click && nodeName( el, "input" ) ) {
  5559.  
  5560. // dataPriv.set( el, "click", ... )
  5561. leverageNative( el, "click", returnTrue );
  5562. }
  5563.  
  5564. // Return false to allow normal processing in the caller
  5565. return false;
  5566. },
  5567. trigger: function( data ) {
  5568.  
  5569. // For mutual compressibility with _default, replace `this` access with a local var.
  5570. // `|| data` is dead code meant only to preserve the variable through minification.
  5571. var el = this || data;
  5572.  
  5573. // Force setup before triggering a click
  5574. if ( rcheckableType.test( el.type ) &&
  5575. el.click && nodeName( el, "input" ) ) {
  5576.  
  5577. leverageNative( el, "click" );
  5578. }
  5579.  
  5580. // Return non-false to allow normal event-path propagation
  5581. return true;
  5582. },
  5583.  
  5584. // For cross-browser consistency, suppress native .click() on links
  5585. // Also prevent it if we're currently inside a leveraged native-event stack
  5586. _default: function( event ) {
  5587. var target = event.target;
  5588. return rcheckableType.test( target.type ) &&
  5589. target.click && nodeName( target, "input" ) &&
  5590. dataPriv.get( target, "click" ) ||
  5591. nodeName( target, "a" );
  5592. }
  5593. },
  5594.  
  5595. beforeunload: {
  5596. postDispatch: function( event ) {
  5597.  
  5598. // Support: Firefox 20+
  5599. // Firefox doesn't alert if the returnValue field is not set.
  5600. if ( event.result !== undefined && event.originalEvent ) {
  5601. event.originalEvent.returnValue = event.result;
  5602. }
  5603. }
  5604. }
  5605. }
  5606. };
  5607.  
  5608. // Ensure the presence of an event listener that handles manually-triggered
  5609. // synthetic events by interrupting progress until reinvoked in response to
  5610. // *native* events that it fires directly, ensuring that state changes have
  5611. // already occurred before other listeners are invoked.
  5612. function leverageNative( el, type, expectSync ) {
  5613.  
  5614. // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
  5615. if ( !expectSync ) {
  5616. if ( dataPriv.get( el, type ) === undefined ) {
  5617. jQuery.event.add( el, type, returnTrue );
  5618. }
  5619. return;
  5620. }
  5621.  
  5622. // Register the controller as a special universal handler for all event namespaces
  5623. dataPriv.set( el, type, false );
  5624. jQuery.event.add( el, type, {
  5625. namespace: false,
  5626. handler: function( event ) {
  5627. var notAsync, result,
  5628. saved = dataPriv.get( this, type );
  5629.  
  5630. if ( ( event.isTrigger & 1 ) && this[ type ] ) {
  5631.  
  5632. // Interrupt processing of the outer synthetic .trigger()ed event
  5633. // Saved data should be false in such cases, but might be a leftover capture object
  5634. // from an async native handler (gh-4350)
  5635. if ( !saved.length ) {
  5636.  
  5637. // Store arguments for use when handling the inner native event
  5638. // There will always be at least one argument (an event object), so this array
  5639. // will not be confused with a leftover capture object.
  5640. saved = slice.call( arguments );
  5641. dataPriv.set( this, type, saved );
  5642.  
  5643. // Trigger the native event and capture its result
  5644. // Support: IE <=9 - 11+
  5645. // focus() and blur() are asynchronous
  5646. notAsync = expectSync( this, type );
  5647. this[ type ]();
  5648. result = dataPriv.get( this, type );
  5649. if ( saved !== result || notAsync ) {
  5650. dataPriv.set( this, type, false );
  5651. } else {
  5652. result = {};
  5653. }
  5654. if ( saved !== result ) {
  5655.  
  5656. // Cancel the outer synthetic event
  5657. event.stopImmediatePropagation();
  5658. event.preventDefault();
  5659. return result.value;
  5660. }
  5661.  
  5662. // If this is an inner synthetic event for an event with a bubbling surrogate
  5663. // (focus or blur), assume that the surrogate already propagated from triggering the
  5664. // native event and prevent that from happening again here.
  5665. // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
  5666. // bubbling surrogate propagates *after* the non-bubbling base), but that seems
  5667. // less bad than duplication.
  5668. } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
  5669. event.stopPropagation();
  5670. }
  5671.  
  5672. // If this is a native event triggered above, everything is now in order
  5673. // Fire an inner synthetic event with the original arguments
  5674. } else if ( saved.length ) {
  5675.  
  5676. // ...and capture the result
  5677. dataPriv.set( this, type, {
  5678. value: jQuery.event.trigger(
  5679.  
  5680. // Support: IE <=9 - 11+
  5681. // Extend with the prototype to reset the above stopImmediatePropagation()
  5682. jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
  5683. saved.slice( 1 ),
  5684. this
  5685. )
  5686. } );
  5687.  
  5688. // Abort handling of the native event
  5689. event.stopImmediatePropagation();
  5690. }
  5691. }
  5692. } );
  5693. }
  5694.  
  5695. jQuery.removeEvent = function( elem, type, handle ) {
  5696.  
  5697. // This "if" is needed for plain objects
  5698. if ( elem.removeEventListener ) {
  5699. elem.removeEventListener( type, handle );
  5700. }
  5701. };
  5702.  
  5703. jQuery.Event = function( src, props ) {
  5704.  
  5705. // Allow instantiation without the 'new' keyword
  5706. if ( !( this instanceof jQuery.Event ) ) {
  5707. return new jQuery.Event( src, props );
  5708. }
  5709.  
  5710. // Event object
  5711. if ( src && src.type ) {
  5712. this.originalEvent = src;
  5713. this.type = src.type;
  5714.  
  5715. // Events bubbling up the document may have been marked as prevented
  5716. // by a handler lower down the tree; reflect the correct value.
  5717. this.isDefaultPrevented = src.defaultPrevented ||
  5718. src.defaultPrevented === undefined &&
  5719.  
  5720. // Support: Android <=2.3 only
  5721. src.returnValue === false ?
  5722. returnTrue :
  5723. returnFalse;
  5724.  
  5725. // Create target properties
  5726. // Support: Safari <=6 - 7 only
  5727. // Target should not be a text node (#504, #13143)
  5728. this.target = ( src.target && src.target.nodeType === 3 ) ?
  5729. src.target.parentNode :
  5730. src.target;
  5731.  
  5732. this.currentTarget = src.currentTarget;
  5733. this.relatedTarget = src.relatedTarget;
  5734.  
  5735. // Event type
  5736. } else {
  5737. this.type = src;
  5738. }
  5739.  
  5740. // Put explicitly provided properties onto the event object
  5741. if ( props ) {
  5742. jQuery.extend( this, props );
  5743. }
  5744.  
  5745. // Create a timestamp if incoming event doesn't have one
  5746. this.timeStamp = src && src.timeStamp || Date.now();
  5747.  
  5748. // Mark it as fixed
  5749. this[ jQuery.expando ] = true;
  5750. };
  5751.  
  5752. // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  5753. // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  5754. jQuery.Event.prototype = {
  5755. constructor: jQuery.Event,
  5756. isDefaultPrevented: returnFalse,
  5757. isPropagationStopped: returnFalse,
  5758. isImmediatePropagationStopped: returnFalse,
  5759. isSimulated: false,
  5760.  
  5761. preventDefault: function() {
  5762. var e = this.originalEvent;
  5763.  
  5764. this.isDefaultPrevented = returnTrue;
  5765.  
  5766. if ( e && !this.isSimulated ) {
  5767. e.preventDefault();
  5768. }
  5769. },
  5770. stopPropagation: function() {
  5771. var e = this.originalEvent;
  5772.  
  5773. this.isPropagationStopped = returnTrue;
  5774.  
  5775. if ( e && !this.isSimulated ) {
  5776. e.stopPropagation();
  5777. }
  5778. },
  5779. stopImmediatePropagation: function() {
  5780. var e = this.originalEvent;
  5781.  
  5782. this.isImmediatePropagationStopped = returnTrue;
  5783.  
  5784. if ( e && !this.isSimulated ) {
  5785. e.stopImmediatePropagation();
  5786. }
  5787.  
  5788. this.stopPropagation();
  5789. }
  5790. };
  5791.  
  5792. // Includes all common event props including KeyEvent and MouseEvent specific props
  5793. jQuery.each( {
  5794. altKey: true,
  5795. bubbles: true,
  5796. cancelable: true,
  5797. changedTouches: true,
  5798. ctrlKey: true,
  5799. detail: true,
  5800. eventPhase: true,
  5801. metaKey: true,
  5802. pageX: true,
  5803. pageY: true,
  5804. shiftKey: true,
  5805. view: true,
  5806. "char": true,
  5807. code: true,
  5808. charCode: true,
  5809. key: true,
  5810. keyCode: true,
  5811. button: true,
  5812. buttons: true,
  5813. clientX: true,
  5814. clientY: true,
  5815. offsetX: true,
  5816. offsetY: true,
  5817. pointerId: true,
  5818. pointerType: true,
  5819. screenX: true,
  5820. screenY: true,
  5821. targetTouches: true,
  5822. toElement: true,
  5823. touches: true,
  5824.  
  5825. which: function( event ) {
  5826. var button = event.button;
  5827.  
  5828. // Add which for key events
  5829. if ( event.which == null && rkeyEvent.test( event.type ) ) {
  5830. return event.charCode != null ? event.charCode : event.keyCode;
  5831. }
  5832.  
  5833. // Add which for click: 1 === left; 2 === middle; 3 === right
  5834. if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
  5835. if ( button & 1 ) {
  5836. return 1;
  5837. }
  5838.  
  5839. if ( button & 2 ) {
  5840. return 3;
  5841. }
  5842.  
  5843. if ( button & 4 ) {
  5844. return 2;
  5845. }
  5846.  
  5847. return 0;
  5848. }
  5849.  
  5850. return event.which;
  5851. }
  5852. }, jQuery.event.addProp );
  5853.  
  5854. jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
  5855. jQuery.event.special[ type ] = {
  5856.  
  5857. // Utilize native event if possible so blur/focus sequence is correct
  5858. setup: function() {
  5859.  
  5860. // Claim the first handler
  5861. // dataPriv.set( this, "focus", ... )
  5862. // dataPriv.set( this, "blur", ... )
  5863. leverageNative( this, type, expectSync );
  5864.  
  5865. // Return false to allow normal processing in the caller
  5866. return false;
  5867. },
  5868. trigger: function() {
  5869.  
  5870. // Force setup before trigger
  5871. leverageNative( this, type );
  5872.  
  5873. // Return non-false to allow normal event-path propagation
  5874. return true;
  5875. },
  5876.  
  5877. delegateType: delegateType
  5878. };
  5879. } );
  5880.  
  5881. // Create mouseenter/leave events using mouseover/out and event-time checks
  5882. // so that event delegation works in jQuery.
  5883. // Do the same for pointerenter/pointerleave and pointerover/pointerout
  5884. //
  5885. // Support: Safari 7 only
  5886. // Safari sends mouseenter too often; see:
  5887. // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
  5888. // for the description of the bug (it existed in older Chrome versions as well).
  5889. jQuery.each( {
  5890. mouseenter: "mouseover",
  5891. mouseleave: "mouseout",
  5892. pointerenter: "pointerover",
  5893. pointerleave: "pointerout"
  5894. }, function( orig, fix ) {
  5895. jQuery.event.special[ orig ] = {
  5896. delegateType: fix,
  5897. bindType: fix,
  5898.  
  5899. handle: function( event ) {
  5900. var ret,
  5901. target = this,
  5902. related = event.relatedTarget,
  5903. handleObj = event.handleObj;
  5904.  
  5905. // For mouseenter/leave call the handler if related is outside the target.
  5906. // NB: No relatedTarget if the mouse left/entered the browser window
  5907. if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
  5908. event.type = handleObj.origType;
  5909. ret = handleObj.handler.apply( this, arguments );
  5910. event.type = fix;
  5911. }
  5912. return ret;
  5913. }
  5914. };
  5915. } );
  5916.  
  5917. jQuery.fn.extend( {
  5918.  
  5919. on: function( types, selector, data, fn ) {
  5920. return on( this, types, selector, data, fn );
  5921. },
  5922. one: function( types, selector, data, fn ) {
  5923. return on( this, types, selector, data, fn, 1 );
  5924. },
  5925. off: function( types, selector, fn ) {
  5926. var handleObj, type;
  5927. if ( types && types.preventDefault && types.handleObj ) {
  5928.  
  5929. // ( event ) dispatched jQuery.Event
  5930. handleObj = types.handleObj;
  5931. jQuery( types.delegateTarget ).off(
  5932. handleObj.namespace ?
  5933. handleObj.origType + "." + handleObj.namespace :
  5934. handleObj.origType,
  5935. handleObj.selector,
  5936. handleObj.handler
  5937. );
  5938. return this;
  5939. }
  5940. if ( typeof types === "object" ) {
  5941.  
  5942. // ( types-object [, selector] )
  5943. for ( type in types ) {
  5944. this.off( type, selector, types[ type ] );
  5945. }
  5946. return this;
  5947. }
  5948. if ( selector === false || typeof selector === "function" ) {
  5949.  
  5950. // ( types [, fn] )
  5951. fn = selector;
  5952. selector = undefined;
  5953. }
  5954. if ( fn === false ) {
  5955. fn = returnFalse;
  5956. }
  5957. return this.each( function() {
  5958. jQuery.event.remove( this, types, fn, selector );
  5959. } );
  5960. }
  5961. } );
  5962.  
  5963.  
  5964. var
  5965.  
  5966. // Support: IE <=10 - 11, Edge 12 - 13 only
  5967. // In IE/Edge using regex groups here causes severe slowdowns.
  5968. // See https://connect.microsoft.com/IE/feedback/details/1736512/
  5969. rnoInnerhtml = /<script|<style|<link/i,
  5970.  
  5971. // checked="checked" or checked
  5972. rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  5973. rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
  5974.  
  5975. // Prefer a tbody over its parent table for containing new rows
  5976. function manipulationTarget( elem, content ) {
  5977. if ( nodeName( elem, "table" ) &&
  5978. nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
  5979.  
  5980. return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
  5981. }
  5982.  
  5983. return elem;
  5984. }
  5985.  
  5986. // Replace/restore the type attribute of script elements for safe DOM manipulation
  5987. function disableScript( elem ) {
  5988. elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
  5989. return elem;
  5990. }
  5991. function restoreScript( elem ) {
  5992. if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
  5993. elem.type = elem.type.slice( 5 );
  5994. } else {
  5995. elem.removeAttribute( "type" );
  5996. }
  5997.  
  5998. return elem;
  5999. }
  6000.  
  6001. function cloneCopyEvent( src, dest ) {
  6002. var i, l, type, pdataOld, udataOld, udataCur, events;
  6003.  
  6004. if ( dest.nodeType !== 1 ) {
  6005. return;
  6006. }
  6007.  
  6008. // 1. Copy private data: events, handlers, etc.
  6009. if ( dataPriv.hasData( src ) ) {
  6010. pdataOld = dataPriv.get( src );
  6011. events = pdataOld.events;
  6012.  
  6013. if ( events ) {
  6014. dataPriv.remove( dest, "handle events" );
  6015.  
  6016. for ( type in events ) {
  6017. for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  6018. jQuery.event.add( dest, type, events[ type ][ i ] );
  6019. }
  6020. }
  6021. }
  6022. }
  6023.  
  6024. // 2. Copy user data
  6025. if ( dataUser.hasData( src ) ) {
  6026. udataOld = dataUser.access( src );
  6027. udataCur = jQuery.extend( {}, udataOld );
  6028.  
  6029. dataUser.set( dest, udataCur );
  6030. }
  6031. }
  6032.  
  6033. // Fix IE bugs, see support tests
  6034. function fixInput( src, dest ) {
  6035. var nodeName = dest.nodeName.toLowerCase();
  6036.  
  6037. // Fails to persist the checked state of a cloned checkbox or radio button.
  6038. if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  6039. dest.checked = src.checked;
  6040.  
  6041. // Fails to return the selected option to the default selected state when cloning options
  6042. } else if ( nodeName === "input" || nodeName === "textarea" ) {
  6043. dest.defaultValue = src.defaultValue;
  6044. }
  6045. }
  6046.  
  6047. function domManip( collection, args, callback, ignored ) {
  6048.  
  6049. // Flatten any nested arrays
  6050. args = flat( args );
  6051.  
  6052. var fragment, first, scripts, hasScripts, node, doc,
  6053. i = 0,
  6054. l = collection.length,
  6055. iNoClone = l - 1,
  6056. value = args[ 0 ],
  6057. valueIsFunction = isFunction( value );
  6058.  
  6059. // We can't cloneNode fragments that contain checked, in WebKit
  6060. if ( valueIsFunction ||
  6061. ( l > 1 && typeof value === "string" &&
  6062. !support.checkClone && rchecked.test( value ) ) ) {
  6063. return collection.each( function( index ) {
  6064. var self = collection.eq( index );
  6065. if ( valueIsFunction ) {
  6066. args[ 0 ] = value.call( this, index, self.html() );
  6067. }
  6068. domManip( self, args, callback, ignored );
  6069. } );
  6070. }
  6071.  
  6072. if ( l ) {
  6073. fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
  6074. first = fragment.firstChild;
  6075.  
  6076. if ( fragment.childNodes.length === 1 ) {
  6077. fragment = first;
  6078. }
  6079.  
  6080. // Require either new content or an interest in ignored elements to invoke the callback
  6081. if ( first || ignored ) {
  6082. scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  6083. hasScripts = scripts.length;
  6084.  
  6085. // Use the original fragment for the last item
  6086. // instead of the first because it can end up
  6087. // being emptied incorrectly in certain situations (#8070).
  6088. for ( ; i < l; i++ ) {
  6089. node = fragment;
  6090.  
  6091. if ( i !== iNoClone ) {
  6092. node = jQuery.clone( node, true, true );
  6093.  
  6094. // Keep references to cloned scripts for later restoration
  6095. if ( hasScripts ) {
  6096.  
  6097. // Support: Android <=4.0 only, PhantomJS 1 only
  6098. // push.apply(_, arraylike) throws on ancient WebKit
  6099. jQuery.merge( scripts, getAll( node, "script" ) );
  6100. }
  6101. }
  6102.  
  6103. callback.call( collection[ i ], node, i );
  6104. }
  6105.  
  6106. if ( hasScripts ) {
  6107. doc = scripts[ scripts.length - 1 ].ownerDocument;
  6108.  
  6109. // Reenable scripts
  6110. jQuery.map( scripts, restoreScript );
  6111.  
  6112. // Evaluate executable scripts on first document insertion
  6113. for ( i = 0; i < hasScripts; i++ ) {
  6114. node = scripts[ i ];
  6115. if ( rscriptType.test( node.type || "" ) &&
  6116. !dataPriv.access( node, "globalEval" ) &&
  6117. jQuery.contains( doc, node ) ) {
  6118.  
  6119. if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) {
  6120.  
  6121. // Optional AJAX dependency, but won't run scripts if not present
  6122. if ( jQuery._evalUrl && !node.noModule ) {
  6123. jQuery._evalUrl( node.src, {
  6124. nonce: node.nonce || node.getAttribute( "nonce" )
  6125. }, doc );
  6126. }
  6127. } else {
  6128. DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
  6129. }
  6130. }
  6131. }
  6132. }
  6133. }
  6134. }
  6135.  
  6136. return collection;
  6137. }
  6138.  
  6139. function remove( elem, selector, keepData ) {
  6140. var node,
  6141. nodes = selector ? jQuery.filter( selector, elem ) : elem,
  6142. i = 0;
  6143.  
  6144. for ( ; ( node = nodes[ i ] ) != null; i++ ) {
  6145. if ( !keepData && node.nodeType === 1 ) {
  6146. jQuery.cleanData( getAll( node ) );
  6147. }
  6148.  
  6149. if ( node.parentNode ) {
  6150. if ( keepData && isAttached( node ) ) {
  6151. setGlobalEval( getAll( node, "script" ) );
  6152. }
  6153. node.parentNode.removeChild( node );
  6154. }
  6155. }
  6156.  
  6157. return elem;
  6158. }
  6159.  
  6160. jQuery.extend( {
  6161. htmlPrefilter: function( html ) {
  6162. return html;
  6163. },
  6164.  
  6165. clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  6166. var i, l, srcElements, destElements,
  6167. clone = elem.cloneNode( true ),
  6168. inPage = isAttached( elem );
  6169.  
  6170. // Fix IE cloning issues
  6171. if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
  6172. !jQuery.isXMLDoc( elem ) ) {
  6173.  
  6174. // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
  6175. destElements = getAll( clone );
  6176. srcElements = getAll( elem );
  6177.  
  6178. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  6179. fixInput( srcElements[ i ], destElements[ i ] );
  6180. }
  6181. }
  6182.  
  6183. // Copy the events from the original to the clone
  6184. if ( dataAndEvents ) {
  6185. if ( deepDataAndEvents ) {
  6186. srcElements = srcElements || getAll( elem );
  6187. destElements = destElements || getAll( clone );
  6188.  
  6189. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  6190. cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  6191. }
  6192. } else {
  6193. cloneCopyEvent( elem, clone );
  6194. }
  6195. }
  6196.  
  6197. // Preserve script evaluation history
  6198. destElements = getAll( clone, "script" );
  6199. if ( destElements.length > 0 ) {
  6200. setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  6201. }
  6202.  
  6203. // Return the cloned set
  6204. return clone;
  6205. },
  6206.  
  6207. cleanData: function( elems ) {
  6208. var data, elem, type,
  6209. special = jQuery.event.special,
  6210. i = 0;
  6211.  
  6212. for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
  6213. if ( acceptData( elem ) ) {
  6214. if ( ( data = elem[ dataPriv.expando ] ) ) {
  6215. if ( data.events ) {
  6216. for ( type in data.events ) {
  6217. if ( special[ type ] ) {
  6218. jQuery.event.remove( elem, type );
  6219.  
  6220. // This is a shortcut to avoid jQuery.event.remove's overhead
  6221. } else {
  6222. jQuery.removeEvent( elem, type, data.handle );
  6223. }
  6224. }
  6225. }
  6226.  
  6227. // Support: Chrome <=35 - 45+
  6228. // Assign undefined instead of using delete, see Data#remove
  6229. elem[ dataPriv.expando ] = undefined;
  6230. }
  6231. if ( elem[ dataUser.expando ] ) {
  6232.  
  6233. // Support: Chrome <=35 - 45+
  6234. // Assign undefined instead of using delete, see Data#remove
  6235. elem[ dataUser.expando ] = undefined;
  6236. }
  6237. }
  6238. }
  6239. }
  6240. } );
  6241.  
  6242. jQuery.fn.extend( {
  6243. detach: function( selector ) {
  6244. return remove( this, selector, true );
  6245. },
  6246.  
  6247. remove: function( selector ) {
  6248. return remove( this, selector );
  6249. },
  6250.  
  6251. text: function( value ) {
  6252. return access( this, function( value ) {
  6253. return value === undefined ?
  6254. jQuery.text( this ) :
  6255. this.empty().each( function() {
  6256. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6257. this.textContent = value;
  6258. }
  6259. } );
  6260. }, null, value, arguments.length );
  6261. },
  6262.  
  6263. append: function() {
  6264. return domManip( this, arguments, function( elem ) {
  6265. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6266. var target = manipulationTarget( this, elem );
  6267. target.appendChild( elem );
  6268. }
  6269. } );
  6270. },
  6271.  
  6272. prepend: function() {
  6273. return domManip( this, arguments, function( elem ) {
  6274. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  6275. var target = manipulationTarget( this, elem );
  6276. target.insertBefore( elem, target.firstChild );
  6277. }
  6278. } );
  6279. },
  6280.  
  6281. before: function() {
  6282. return domManip( this, arguments, function( elem ) {
  6283. if ( this.parentNode ) {
  6284. this.parentNode.insertBefore( elem, this );
  6285. }
  6286. } );
  6287. },
  6288.  
  6289. after: function() {
  6290. return domManip( this, arguments, function( elem ) {
  6291. if ( this.parentNode ) {
  6292. this.parentNode.insertBefore( elem, this.nextSibling );
  6293. }
  6294. } );
  6295. },
  6296.  
  6297. empty: function() {
  6298. var elem,
  6299. i = 0;
  6300.  
  6301. for ( ; ( elem = this[ i ] ) != null; i++ ) {
  6302. if ( elem.nodeType === 1 ) {
  6303.  
  6304. // Prevent memory leaks
  6305. jQuery.cleanData( getAll( elem, false ) );
  6306.  
  6307. // Remove any remaining nodes
  6308. elem.textContent = "";
  6309. }
  6310. }
  6311.  
  6312. return this;
  6313. },
  6314.  
  6315. clone: function( dataAndEvents, deepDataAndEvents ) {
  6316. dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  6317. deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  6318.  
  6319. return this.map( function() {
  6320. return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  6321. } );
  6322. },
  6323.  
  6324. html: function( value ) {
  6325. return access( this, function( value ) {
  6326. var elem = this[ 0 ] || {},
  6327. i = 0,
  6328. l = this.length;
  6329.  
  6330. if ( value === undefined && elem.nodeType === 1 ) {
  6331. return elem.innerHTML;
  6332. }
  6333.  
  6334. // See if we can take a shortcut and just use innerHTML
  6335. if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  6336. !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  6337.  
  6338. value = jQuery.htmlPrefilter( value );
  6339.  
  6340. try {
  6341. for ( ; i < l; i++ ) {
  6342. elem = this[ i ] || {};
  6343.  
  6344. // Remove element nodes and prevent memory leaks
  6345. if ( elem.nodeType === 1 ) {
  6346. jQuery.cleanData( getAll( elem, false ) );
  6347. elem.innerHTML = value;
  6348. }
  6349. }
  6350.  
  6351. elem = 0;
  6352.  
  6353. // If using innerHTML throws an exception, use the fallback method
  6354. } catch ( e ) {}
  6355. }
  6356.  
  6357. if ( elem ) {
  6358. this.empty().append( value );
  6359. }
  6360. }, null, value, arguments.length );
  6361. },
  6362.  
  6363. replaceWith: function() {
  6364. var ignored = [];
  6365.  
  6366. // Make the changes, replacing each non-ignored context element with the new content
  6367. return domManip( this, arguments, function( elem ) {
  6368. var parent = this.parentNode;
  6369.  
  6370. if ( jQuery.inArray( this, ignored ) < 0 ) {
  6371. jQuery.cleanData( getAll( this ) );
  6372. if ( parent ) {
  6373. parent.replaceChild( elem, this );
  6374. }
  6375. }
  6376.  
  6377. // Force callback invocation
  6378. }, ignored );
  6379. }
  6380. } );
  6381.  
  6382. jQuery.each( {
  6383. appendTo: "append",
  6384. prependTo: "prepend",
  6385. insertBefore: "before",
  6386. insertAfter: "after",
  6387. replaceAll: "replaceWith"
  6388. }, function( name, original ) {
  6389. jQuery.fn[ name ] = function( selector ) {
  6390. var elems,
  6391. ret = [],
  6392. insert = jQuery( selector ),
  6393. last = insert.length - 1,
  6394. i = 0;
  6395.  
  6396. for ( ; i <= last; i++ ) {
  6397. elems = i === last ? this : this.clone( true );
  6398. jQuery( insert[ i ] )[ original ]( elems );
  6399.  
  6400. // Support: Android <=4.0 only, PhantomJS 1 only
  6401. // .get() because push.apply(_, arraylike) throws on ancient WebKit
  6402. push.apply( ret, elems.get() );
  6403. }
  6404.  
  6405. return this.pushStack( ret );
  6406. };
  6407. } );
  6408. var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  6409.  
  6410. var getStyles = function( elem ) {
  6411.  
  6412. // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
  6413. // IE throws on elements created in popups
  6414. // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
  6415. var view = elem.ownerDocument.defaultView;
  6416.  
  6417. if ( !view || !view.opener ) {
  6418. view = window;
  6419. }
  6420.  
  6421. return view.getComputedStyle( elem );
  6422. };
  6423.  
  6424. var swap = function( elem, options, callback ) {
  6425. var ret, name,
  6426. old = {};
  6427.  
  6428. // Remember the old values, and insert the new ones
  6429. for ( name in options ) {
  6430. old[ name ] = elem.style[ name ];
  6431. elem.style[ name ] = options[ name ];
  6432. }
  6433.  
  6434. ret = callback.call( elem );
  6435.  
  6436. // Revert the old values
  6437. for ( name in options ) {
  6438. elem.style[ name ] = old[ name ];
  6439. }
  6440.  
  6441. return ret;
  6442. };
  6443.  
  6444.  
  6445. var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
  6446.  
  6447.  
  6448.  
  6449. ( function() {
  6450.  
  6451. // Executing both pixelPosition & boxSizingReliable tests require only one layout
  6452. // so they're executed at the same time to save the second computation.
  6453. function computeStyleTests() {
  6454.  
  6455. // This is a singleton, we need to execute it only once
  6456. if ( !div ) {
  6457. return;
  6458. }
  6459.  
  6460. container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
  6461. "margin-top:1px;padding:0;border:0";
  6462. div.style.cssText =
  6463. "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
  6464. "margin:auto;border:1px;padding:1px;" +
  6465. "width:60%;top:1%";
  6466. documentElement.appendChild( container ).appendChild( div );
  6467.  
  6468. var divStyle = window.getComputedStyle( div );
  6469. pixelPositionVal = divStyle.top !== "1%";
  6470.  
  6471. // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
  6472. reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
  6473.  
  6474. // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
  6475. // Some styles come back with percentage values, even though they shouldn't
  6476. div.style.right = "60%";
  6477. pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
  6478.  
  6479. // Support: IE 9 - 11 only
  6480. // Detect misreporting of content dimensions for box-sizing:border-box elements
  6481. boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
  6482.  
  6483. // Support: IE 9 only
  6484. // Detect overflow:scroll screwiness (gh-3699)
  6485. // Support: Chrome <=64
  6486. // Don't get tricked when zoom affects offsetWidth (gh-4029)
  6487. div.style.position = "absolute";
  6488. scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
  6489.  
  6490. documentElement.removeChild( container );
  6491.  
  6492. // Nullify the div so it wouldn't be stored in the memory and
  6493. // it will also be a sign that checks already performed
  6494. div = null;
  6495. }
  6496.  
  6497. function roundPixelMeasures( measure ) {
  6498. return Math.round( parseFloat( measure ) );
  6499. }
  6500.  
  6501. var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
  6502. reliableTrDimensionsVal, reliableMarginLeftVal,
  6503. container = document.createElement( "div" ),
  6504. div = document.createElement( "div" );
  6505.  
  6506. // Finish early in limited (non-browser) environments
  6507. if ( !div.style ) {
  6508. return;
  6509. }
  6510.  
  6511. // Support: IE <=9 - 11 only
  6512. // Style of cloned element affects source element cloned (#8908)
  6513. div.style.backgroundClip = "content-box";
  6514. div.cloneNode( true ).style.backgroundClip = "";
  6515. support.clearCloneStyle = div.style.backgroundClip === "content-box";
  6516.  
  6517. jQuery.extend( support, {
  6518. boxSizingReliable: function() {
  6519. computeStyleTests();
  6520. return boxSizingReliableVal;
  6521. },
  6522. pixelBoxStyles: function() {
  6523. computeStyleTests();
  6524. return pixelBoxStylesVal;
  6525. },
  6526. pixelPosition: function() {
  6527. computeStyleTests();
  6528. return pixelPositionVal;
  6529. },
  6530. reliableMarginLeft: function() {
  6531. computeStyleTests();
  6532. return reliableMarginLeftVal;
  6533. },
  6534. scrollboxSize: function() {
  6535. computeStyleTests();
  6536. return scrollboxSizeVal;
  6537. },
  6538.  
  6539. // Support: IE 9 - 11+, Edge 15 - 18+
  6540. // IE/Edge misreport `getComputedStyle` of table rows with width/height
  6541. // set in CSS while `offset*` properties report correct values.
  6542. // Behavior in IE 9 is more subtle than in newer versions & it passes
  6543. // some versions of this test; make sure not to make it pass there!
  6544. reliableTrDimensions: function() {
  6545. var table, tr, trChild, trStyle;
  6546. if ( reliableTrDimensionsVal == null ) {
  6547. table = document.createElement( "table" );
  6548. tr = document.createElement( "tr" );
  6549. trChild = document.createElement( "div" );
  6550.  
  6551. table.style.cssText = "position:absolute;left:-11111px";
  6552. tr.style.height = "1px";
  6553. trChild.style.height = "9px";
  6554.  
  6555. documentElement
  6556. .appendChild( table )
  6557. .appendChild( tr )
  6558. .appendChild( trChild );
  6559.  
  6560. trStyle = window.getComputedStyle( tr );
  6561. reliableTrDimensionsVal = parseInt( trStyle.height ) > 3;
  6562.  
  6563. documentElement.removeChild( table );
  6564. }
  6565. return reliableTrDimensionsVal;
  6566. }
  6567. } );
  6568. } )();
  6569.  
  6570.  
  6571. function curCSS( elem, name, computed ) {
  6572. var width, minWidth, maxWidth, ret,
  6573.  
  6574. // Support: Firefox 51+
  6575. // Retrieving style before computed somehow
  6576. // fixes an issue with getting wrong values
  6577. // on detached elements
  6578. style = elem.style;
  6579.  
  6580. computed = computed || getStyles( elem );
  6581.  
  6582. // getPropertyValue is needed for:
  6583. // .css('filter') (IE 9 only, #12537)
  6584. // .css('--customProperty) (#3144)
  6585. if ( computed ) {
  6586. ret = computed.getPropertyValue( name ) || computed[ name ];
  6587.  
  6588. if ( ret === "" && !isAttached( elem ) ) {
  6589. ret = jQuery.style( elem, name );
  6590. }
  6591.  
  6592. // A tribute to the "awesome hack by Dean Edwards"
  6593. // Android Browser returns percentage for some values,
  6594. // but width seems to be reliably pixels.
  6595. // This is against the CSSOM draft spec:
  6596. // https://drafts.csswg.org/cssom/#resolved-values
  6597. if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
  6598.  
  6599. // Remember the original values
  6600. width = style.width;
  6601. minWidth = style.minWidth;
  6602. maxWidth = style.maxWidth;
  6603.  
  6604. // Put in the new values to get a computed value out
  6605. style.minWidth = style.maxWidth = style.width = ret;
  6606. ret = computed.width;
  6607.  
  6608. // Revert the changed values
  6609. style.width = width;
  6610. style.minWidth = minWidth;
  6611. style.maxWidth = maxWidth;
  6612. }
  6613. }
  6614.  
  6615. return ret !== undefined ?
  6616.  
  6617. // Support: IE <=9 - 11 only
  6618. // IE returns zIndex value as an integer.
  6619. ret + "" :
  6620. ret;
  6621. }
  6622.  
  6623.  
  6624. function addGetHookIf( conditionFn, hookFn ) {
  6625.  
  6626. // Define the hook, we'll check on the first run if it's really needed.
  6627. return {
  6628. get: function() {
  6629. if ( conditionFn() ) {
  6630.  
  6631. // Hook not needed (or it's not possible to use it due
  6632. // to missing dependency), remove it.
  6633. delete this.get;
  6634. return;
  6635. }
  6636.  
  6637. // Hook needed; redefine it so that the support test is not executed again.
  6638. return ( this.get = hookFn ).apply( this, arguments );
  6639. }
  6640. };
  6641. }
  6642.  
  6643.  
  6644. var cssPrefixes = [ "Webkit", "Moz", "ms" ],
  6645. emptyStyle = document.createElement( "div" ).style,
  6646. vendorProps = {};
  6647.  
  6648. // Return a vendor-prefixed property or undefined
  6649. function vendorPropName( name ) {
  6650.  
  6651. // Check for vendor prefixed names
  6652. var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
  6653. i = cssPrefixes.length;
  6654.  
  6655. while ( i-- ) {
  6656. name = cssPrefixes[ i ] + capName;
  6657. if ( name in emptyStyle ) {
  6658. return name;
  6659. }
  6660. }
  6661. }
  6662.  
  6663. // Return a potentially-mapped jQuery.cssProps or vendor prefixed property
  6664. function finalPropName( name ) {
  6665. var final = jQuery.cssProps[ name ] || vendorProps[ name ];
  6666.  
  6667. if ( final ) {
  6668. return final;
  6669. }
  6670. if ( name in emptyStyle ) {
  6671. return name;
  6672. }
  6673. return vendorProps[ name ] = vendorPropName( name ) || name;
  6674. }
  6675.  
  6676.  
  6677. var
  6678.  
  6679. // Swappable if display is none or starts with table
  6680. // except "table", "table-cell", or "table-caption"
  6681. // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  6682. rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  6683. rcustomProp = /^--/,
  6684. cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  6685. cssNormalTransform = {
  6686. letterSpacing: "0",
  6687. fontWeight: "400"
  6688. };
  6689.  
  6690. function setPositiveNumber( _elem, value, subtract ) {
  6691.  
  6692. // Any relative (+/-) values have already been
  6693. // normalized at this point
  6694. var matches = rcssNum.exec( value );
  6695. return matches ?
  6696.  
  6697. // Guard against undefined "subtract", e.g., when used as in cssHooks
  6698. Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
  6699. value;
  6700. }
  6701.  
  6702. function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
  6703. var i = dimension === "width" ? 1 : 0,
  6704. extra = 0,
  6705. delta = 0;
  6706.  
  6707. // Adjustment may not be necessary
  6708. if ( box === ( isBorderBox ? "border" : "content" ) ) {
  6709. return 0;
  6710. }
  6711.  
  6712. for ( ; i < 4; i += 2 ) {
  6713.  
  6714. // Both box models exclude margin
  6715. if ( box === "margin" ) {
  6716. delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
  6717. }
  6718.  
  6719. // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
  6720. if ( !isBorderBox ) {
  6721.  
  6722. // Add padding
  6723. delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6724.  
  6725. // For "border" or "margin", add border
  6726. if ( box !== "padding" ) {
  6727. delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6728.  
  6729. // But still keep track of it otherwise
  6730. } else {
  6731. extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6732. }
  6733.  
  6734. // If we get here with a border-box (content + padding + border), we're seeking "content" or
  6735. // "padding" or "margin"
  6736. } else {
  6737.  
  6738. // For "content", subtract padding
  6739. if ( box === "content" ) {
  6740. delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6741. }
  6742.  
  6743. // For "content" or "padding", subtract border
  6744. if ( box !== "margin" ) {
  6745. delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6746. }
  6747. }
  6748. }
  6749.  
  6750. // Account for positive content-box scroll gutter when requested by providing computedVal
  6751. if ( !isBorderBox && computedVal >= 0 ) {
  6752.  
  6753. // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
  6754. // Assuming integer scroll gutter, subtract the rest and round down
  6755. delta += Math.max( 0, Math.ceil(
  6756. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  6757. computedVal -
  6758. delta -
  6759. extra -
  6760. 0.5
  6761.  
  6762. // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
  6763. // Use an explicit zero to avoid NaN (gh-3964)
  6764. ) ) || 0;
  6765. }
  6766.  
  6767. return delta;
  6768. }
  6769.  
  6770. function getWidthOrHeight( elem, dimension, extra ) {
  6771.  
  6772. // Start with computed style
  6773. var styles = getStyles( elem ),
  6774.  
  6775. // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
  6776. // Fake content-box until we know it's needed to know the true value.
  6777. boxSizingNeeded = !support.boxSizingReliable() || extra,
  6778. isBorderBox = boxSizingNeeded &&
  6779. jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6780. valueIsBorderBox = isBorderBox,
  6781.  
  6782. val = curCSS( elem, dimension, styles ),
  6783. offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
  6784.  
  6785. // Support: Firefox <=54
  6786. // Return a confounding non-pixel value or feign ignorance, as appropriate.
  6787. if ( rnumnonpx.test( val ) ) {
  6788. if ( !extra ) {
  6789. return val;
  6790. }
  6791. val = "auto";
  6792. }
  6793.  
  6794.  
  6795. // Support: IE 9 - 11 only
  6796. // Use offsetWidth/offsetHeight for when box sizing is unreliable.
  6797. // In those cases, the computed value can be trusted to be border-box.
  6798. if ( ( !support.boxSizingReliable() && isBorderBox ||
  6799.  
  6800. // Support: IE 10 - 11+, Edge 15 - 18+
  6801. // IE/Edge misreport `getComputedStyle` of table rows with width/height
  6802. // set in CSS while `offset*` properties report correct values.
  6803. // Interestingly, in some cases IE 9 doesn't suffer from this issue.
  6804. !support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
  6805.  
  6806. // Fall back to offsetWidth/offsetHeight when value is "auto"
  6807. // This happens for inline elements with no explicit setting (gh-3571)
  6808. val === "auto" ||
  6809.  
  6810. // Support: Android <=4.1 - 4.3 only
  6811. // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
  6812. !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
  6813.  
  6814. // Make sure the element is visible & connected
  6815. elem.getClientRects().length ) {
  6816.  
  6817. isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  6818.  
  6819. // Where available, offsetWidth/offsetHeight approximate border box dimensions.
  6820. // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
  6821. // retrieved value as a content box dimension.
  6822. valueIsBorderBox = offsetProp in elem;
  6823. if ( valueIsBorderBox ) {
  6824. val = elem[ offsetProp ];
  6825. }
  6826. }
  6827.  
  6828. // Normalize "" and auto
  6829. val = parseFloat( val ) || 0;
  6830.  
  6831. // Adjust for the element's box model
  6832. return ( val +
  6833. boxModelAdjustment(
  6834. elem,
  6835. dimension,
  6836. extra || ( isBorderBox ? "border" : "content" ),
  6837. valueIsBorderBox,
  6838. styles,
  6839.  
  6840. // Provide the current computed size to request scroll gutter calculation (gh-3589)
  6841. val
  6842. )
  6843. ) + "px";
  6844. }
  6845.  
  6846. jQuery.extend( {
  6847.  
  6848. // Add in style property hooks for overriding the default
  6849. // behavior of getting and setting a style property
  6850. cssHooks: {
  6851. opacity: {
  6852. get: function( elem, computed ) {
  6853. if ( computed ) {
  6854.  
  6855. // We should always get a number back from opacity
  6856. var ret = curCSS( elem, "opacity" );
  6857. return ret === "" ? "1" : ret;
  6858. }
  6859. }
  6860. }
  6861. },
  6862.  
  6863. // Don't automatically add "px" to these possibly-unitless properties
  6864. cssNumber: {
  6865. "animationIterationCount": true,
  6866. "columnCount": true,
  6867. "fillOpacity": true,
  6868. "flexGrow": true,
  6869. "flexShrink": true,
  6870. "fontWeight": true,
  6871. "gridArea": true,
  6872. "gridColumn": true,
  6873. "gridColumnEnd": true,
  6874. "gridColumnStart": true,
  6875. "gridRow": true,
  6876. "gridRowEnd": true,
  6877. "gridRowStart": true,
  6878. "lineHeight": true,
  6879. "opacity": true,
  6880. "order": true,
  6881. "orphans": true,
  6882. "widows": true,
  6883. "zIndex": true,
  6884. "zoom": true
  6885. },
  6886.  
  6887. // Add in properties whose names you wish to fix before
  6888. // setting or getting the value
  6889. cssProps: {},
  6890.  
  6891. // Get and set the style property on a DOM Node
  6892. style: function( elem, name, value, extra ) {
  6893.  
  6894. // Don't set styles on text and comment nodes
  6895. if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  6896. return;
  6897. }
  6898.  
  6899. // Make sure that we're working with the right name
  6900. var ret, type, hooks,
  6901. origName = camelCase( name ),
  6902. isCustomProp = rcustomProp.test( name ),
  6903. style = elem.style;
  6904.  
  6905. // Make sure that we're working with the right name. We don't
  6906. // want to query the value if it is a CSS custom property
  6907. // since they are user-defined.
  6908. if ( !isCustomProp ) {
  6909. name = finalPropName( origName );
  6910. }
  6911.  
  6912. // Gets hook for the prefixed version, then unprefixed version
  6913. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6914.  
  6915. // Check if we're setting a value
  6916. if ( value !== undefined ) {
  6917. type = typeof value;
  6918.  
  6919. // Convert "+=" or "-=" to relative numbers (#7345)
  6920. if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
  6921. value = adjustCSS( elem, name, ret );
  6922.  
  6923. // Fixes bug #9237
  6924. type = "number";
  6925. }
  6926.  
  6927. // Make sure that null and NaN values aren't set (#7116)
  6928. if ( value == null || value !== value ) {
  6929. return;
  6930. }
  6931.  
  6932. // If a number was passed in, add the unit (except for certain CSS properties)
  6933. // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
  6934. // "px" to a few hardcoded values.
  6935. if ( type === "number" && !isCustomProp ) {
  6936. value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
  6937. }
  6938.  
  6939. // background-* props affect original clone's values
  6940. if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  6941. style[ name ] = "inherit";
  6942. }
  6943.  
  6944. // If a hook was provided, use that value, otherwise just set the specified value
  6945. if ( !hooks || !( "set" in hooks ) ||
  6946. ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
  6947.  
  6948. if ( isCustomProp ) {
  6949. style.setProperty( name, value );
  6950. } else {
  6951. style[ name ] = value;
  6952. }
  6953. }
  6954.  
  6955. } else {
  6956.  
  6957. // If a hook was provided get the non-computed value from there
  6958. if ( hooks && "get" in hooks &&
  6959. ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
  6960.  
  6961. return ret;
  6962. }
  6963.  
  6964. // Otherwise just get the value from the style object
  6965. return style[ name ];
  6966. }
  6967. },
  6968.  
  6969. css: function( elem, name, extra, styles ) {
  6970. var val, num, hooks,
  6971. origName = camelCase( name ),
  6972. isCustomProp = rcustomProp.test( name );
  6973.  
  6974. // Make sure that we're working with the right name. We don't
  6975. // want to modify the value if it is a CSS custom property
  6976. // since they are user-defined.
  6977. if ( !isCustomProp ) {
  6978. name = finalPropName( origName );
  6979. }
  6980.  
  6981. // Try prefixed name followed by the unprefixed name
  6982. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6983.  
  6984. // If a hook was provided get the computed value from there
  6985. if ( hooks && "get" in hooks ) {
  6986. val = hooks.get( elem, true, extra );
  6987. }
  6988.  
  6989. // Otherwise, if a way to get the computed value exists, use that
  6990. if ( val === undefined ) {
  6991. val = curCSS( elem, name, styles );
  6992. }
  6993.  
  6994. // Convert "normal" to computed value
  6995. if ( val === "normal" && name in cssNormalTransform ) {
  6996. val = cssNormalTransform[ name ];
  6997. }
  6998.  
  6999. // Make numeric if forced or a qualifier was provided and val looks numeric
  7000. if ( extra === "" || extra ) {
  7001. num = parseFloat( val );
  7002. return extra === true || isFinite( num ) ? num || 0 : val;
  7003. }
  7004.  
  7005. return val;
  7006. }
  7007. } );
  7008.  
  7009. jQuery.each( [ "height", "width" ], function( _i, dimension ) {
  7010. jQuery.cssHooks[ dimension ] = {
  7011. get: function( elem, computed, extra ) {
  7012. if ( computed ) {
  7013.  
  7014. // Certain elements can have dimension info if we invisibly show them
  7015. // but it must have a current display style that would benefit
  7016. return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  7017.  
  7018. // Support: Safari 8+
  7019. // Table columns in Safari have non-zero offsetWidth & zero
  7020. // getBoundingClientRect().width unless display is changed.
  7021. // Support: IE <=11 only
  7022. // Running getBoundingClientRect on a disconnected node
  7023. // in IE throws an error.
  7024. ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
  7025. swap( elem, cssShow, function() {
  7026. return getWidthOrHeight( elem, dimension, extra );
  7027. } ) :
  7028. getWidthOrHeight( elem, dimension, extra );
  7029. }
  7030. },
  7031.  
  7032. set: function( elem, value, extra ) {
  7033. var matches,
  7034. styles = getStyles( elem ),
  7035.  
  7036. // Only read styles.position if the test has a chance to fail
  7037. // to avoid forcing a reflow.
  7038. scrollboxSizeBuggy = !support.scrollboxSize() &&
  7039. styles.position === "absolute",
  7040.  
  7041. // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
  7042. boxSizingNeeded = scrollboxSizeBuggy || extra,
  7043. isBorderBox = boxSizingNeeded &&
  7044. jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  7045. subtract = extra ?
  7046. boxModelAdjustment(
  7047. elem,
  7048. dimension,
  7049. extra,
  7050. isBorderBox,
  7051. styles
  7052. ) :
  7053. 0;
  7054.  
  7055. // Account for unreliable border-box dimensions by comparing offset* to computed and
  7056. // faking a content-box to get border and padding (gh-3699)
  7057. if ( isBorderBox && scrollboxSizeBuggy ) {
  7058. subtract -= Math.ceil(
  7059. elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  7060. parseFloat( styles[ dimension ] ) -
  7061. boxModelAdjustment( elem, dimension, "border", false, styles ) -
  7062. 0.5
  7063. );
  7064. }
  7065.  
  7066. // Convert to pixels if value adjustment is needed
  7067. if ( subtract && ( matches = rcssNum.exec( value ) ) &&
  7068. ( matches[ 3 ] || "px" ) !== "px" ) {
  7069.  
  7070. elem.style[ dimension ] = value;
  7071. value = jQuery.css( elem, dimension );
  7072. }
  7073.  
  7074. return setPositiveNumber( elem, value, subtract );
  7075. }
  7076. };
  7077. } );
  7078.  
  7079. jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
  7080. function( elem, computed ) {
  7081. if ( computed ) {
  7082. return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
  7083. elem.getBoundingClientRect().left -
  7084. swap( elem, { marginLeft: 0 }, function() {
  7085. return elem.getBoundingClientRect().left;
  7086. } )
  7087. ) + "px";
  7088. }
  7089. }
  7090. );
  7091.  
  7092. // These hooks are used by animate to expand properties
  7093. jQuery.each( {
  7094. margin: "",
  7095. padding: "",
  7096. border: "Width"
  7097. }, function( prefix, suffix ) {
  7098. jQuery.cssHooks[ prefix + suffix ] = {
  7099. expand: function( value ) {
  7100. var i = 0,
  7101. expanded = {},
  7102.  
  7103. // Assumes a single number if not a string
  7104. parts = typeof value === "string" ? value.split( " " ) : [ value ];
  7105.  
  7106. for ( ; i < 4; i++ ) {
  7107. expanded[ prefix + cssExpand[ i ] + suffix ] =
  7108. parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  7109. }
  7110.  
  7111. return expanded;
  7112. }
  7113. };
  7114.  
  7115. if ( prefix !== "margin" ) {
  7116. jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  7117. }
  7118. } );
  7119.  
  7120. jQuery.fn.extend( {
  7121. css: function( name, value ) {
  7122. return access( this, function( elem, name, value ) {
  7123. var styles, len,
  7124. map = {},
  7125. i = 0;
  7126.  
  7127. if ( Array.isArray( name ) ) {
  7128. styles = getStyles( elem );
  7129. len = name.length;
  7130.  
  7131. for ( ; i < len; i++ ) {
  7132. map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  7133. }
  7134.  
  7135. return map;
  7136. }
  7137.  
  7138. return value !== undefined ?
  7139. jQuery.style( elem, name, value ) :
  7140. jQuery.css( elem, name );
  7141. }, name, value, arguments.length > 1 );
  7142. }
  7143. } );
  7144.  
  7145.  
  7146. function Tween( elem, options, prop, end, easing ) {
  7147. return new Tween.prototype.init( elem, options, prop, end, easing );
  7148. }
  7149. jQuery.Tween = Tween;
  7150.  
  7151. Tween.prototype = {
  7152. constructor: Tween,
  7153. init: function( elem, options, prop, end, easing, unit ) {
  7154. this.elem = elem;
  7155. this.prop = prop;
  7156. this.easing = easing || jQuery.easing._default;
  7157. this.options = options;
  7158. this.start = this.now = this.cur();
  7159. this.end = end;
  7160. this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  7161. },
  7162. cur: function() {
  7163. var hooks = Tween.propHooks[ this.prop ];
  7164.  
  7165. return hooks && hooks.get ?
  7166. hooks.get( this ) :
  7167. Tween.propHooks._default.get( this );
  7168. },
  7169. run: function( percent ) {
  7170. var eased,
  7171. hooks = Tween.propHooks[ this.prop ];
  7172.  
  7173. if ( this.options.duration ) {
  7174. this.pos = eased = jQuery.easing[ this.easing ](
  7175. percent, this.options.duration * percent, 0, 1, this.options.duration
  7176. );
  7177. } else {
  7178. this.pos = eased = percent;
  7179. }
  7180. this.now = ( this.end - this.start ) * eased + this.start;
  7181.  
  7182. if ( this.options.step ) {
  7183. this.options.step.call( this.elem, this.now, this );
  7184. }
  7185.  
  7186. if ( hooks && hooks.set ) {
  7187. hooks.set( this );
  7188. } else {
  7189. Tween.propHooks._default.set( this );
  7190. }
  7191. return this;
  7192. }
  7193. };
  7194.  
  7195. Tween.prototype.init.prototype = Tween.prototype;
  7196.  
  7197. Tween.propHooks = {
  7198. _default: {
  7199. get: function( tween ) {
  7200. var result;
  7201.  
  7202. // Use a property on the element directly when it is not a DOM element,
  7203. // or when there is no matching style property that exists.
  7204. if ( tween.elem.nodeType !== 1 ||
  7205. tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
  7206. return tween.elem[ tween.prop ];
  7207. }
  7208.  
  7209. // Passing an empty string as a 3rd parameter to .css will automatically
  7210. // attempt a parseFloat and fallback to a string if the parse fails.
  7211. // Simple values such as "10px" are parsed to Float;
  7212. // complex values such as "rotate(1rad)" are returned as-is.
  7213. result = jQuery.css( tween.elem, tween.prop, "" );
  7214.  
  7215. // Empty strings, null, undefined and "auto" are converted to 0.
  7216. return !result || result === "auto" ? 0 : result;
  7217. },
  7218. set: function( tween ) {
  7219.  
  7220. // Use step hook for back compat.
  7221. // Use cssHook if its there.
  7222. // Use .style if available and use plain properties where available.
  7223. if ( jQuery.fx.step[ tween.prop ] ) {
  7224. jQuery.fx.step[ tween.prop ]( tween );
  7225. } else if ( tween.elem.nodeType === 1 && (
  7226. jQuery.cssHooks[ tween.prop ] ||
  7227. tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
  7228. jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  7229. } else {
  7230. tween.elem[ tween.prop ] = tween.now;
  7231. }
  7232. }
  7233. }
  7234. };
  7235.  
  7236. // Support: IE <=9 only
  7237. // Panic based approach to setting things on disconnected nodes
  7238. Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  7239. set: function( tween ) {
  7240. if ( tween.elem.nodeType && tween.elem.parentNode ) {
  7241. tween.elem[ tween.prop ] = tween.now;
  7242. }
  7243. }
  7244. };
  7245.  
  7246. jQuery.easing = {
  7247. linear: function( p ) {
  7248. return p;
  7249. },
  7250. swing: function( p ) {
  7251. return 0.5 - Math.cos( p * Math.PI ) / 2;
  7252. },
  7253. _default: "swing"
  7254. };
  7255.  
  7256. jQuery.fx = Tween.prototype.init;
  7257.  
  7258. // Back compat <1.8 extension point
  7259. jQuery.fx.step = {};
  7260.  
  7261.  
  7262.  
  7263.  
  7264. var
  7265. fxNow, inProgress,
  7266. rfxtypes = /^(?:toggle|show|hide)$/,
  7267. rrun = /queueHooks$/;
  7268.  
  7269. function schedule() {
  7270. if ( inProgress ) {
  7271. if ( document.hidden === false && window.requestAnimationFrame ) {
  7272. window.requestAnimationFrame( schedule );
  7273. } else {
  7274. window.setTimeout( schedule, jQuery.fx.interval );
  7275. }
  7276.  
  7277. jQuery.fx.tick();
  7278. }
  7279. }
  7280.  
  7281. // Animations created synchronously will run synchronously
  7282. function createFxNow() {
  7283. window.setTimeout( function() {
  7284. fxNow = undefined;
  7285. } );
  7286. return ( fxNow = Date.now() );
  7287. }
  7288.  
  7289. // Generate parameters to create a standard animation
  7290. function genFx( type, includeWidth ) {
  7291. var which,
  7292. i = 0,
  7293. attrs = { height: type };
  7294.  
  7295. // If we include width, step value is 1 to do all cssExpand values,
  7296. // otherwise step value is 2 to skip over Left and Right
  7297. includeWidth = includeWidth ? 1 : 0;
  7298. for ( ; i < 4; i += 2 - includeWidth ) {
  7299. which = cssExpand[ i ];
  7300. attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  7301. }
  7302.  
  7303. if ( includeWidth ) {
  7304. attrs.opacity = attrs.width = type;
  7305. }
  7306.  
  7307. return attrs;
  7308. }
  7309.  
  7310. function createTween( value, prop, animation ) {
  7311. var tween,
  7312. collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
  7313. index = 0,
  7314. length = collection.length;
  7315. for ( ; index < length; index++ ) {
  7316. if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
  7317.  
  7318. // We're done with this property
  7319. return tween;
  7320. }
  7321. }
  7322. }
  7323.  
  7324. function defaultPrefilter( elem, props, opts ) {
  7325. var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
  7326. isBox = "width" in props || "height" in props,
  7327. anim = this,
  7328. orig = {},
  7329. style = elem.style,
  7330. hidden = elem.nodeType && isHiddenWithinTree( elem ),
  7331. dataShow = dataPriv.get( elem, "fxshow" );
  7332.  
  7333. // Queue-skipping animations hijack the fx hooks
  7334. if ( !opts.queue ) {
  7335. hooks = jQuery._queueHooks( elem, "fx" );
  7336. if ( hooks.unqueued == null ) {
  7337. hooks.unqueued = 0;
  7338. oldfire = hooks.empty.fire;
  7339. hooks.empty.fire = function() {
  7340. if ( !hooks.unqueued ) {
  7341. oldfire();
  7342. }
  7343. };
  7344. }
  7345. hooks.unqueued++;
  7346.  
  7347. anim.always( function() {
  7348.  
  7349. // Ensure the complete handler is called before this completes
  7350. anim.always( function() {
  7351. hooks.unqueued--;
  7352. if ( !jQuery.queue( elem, "fx" ).length ) {
  7353. hooks.empty.fire();
  7354. }
  7355. } );
  7356. } );
  7357. }
  7358.  
  7359. // Detect show/hide animations
  7360. for ( prop in props ) {
  7361. value = props[ prop ];
  7362. if ( rfxtypes.test( value ) ) {
  7363. delete props[ prop ];
  7364. toggle = toggle || value === "toggle";
  7365. if ( value === ( hidden ? "hide" : "show" ) ) {
  7366.  
  7367. // Pretend to be hidden if this is a "show" and
  7368. // there is still data from a stopped show/hide
  7369. if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  7370. hidden = true;
  7371.  
  7372. // Ignore all other no-op show/hide data
  7373. } else {
  7374. continue;
  7375. }
  7376. }
  7377. orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  7378. }
  7379. }
  7380.  
  7381. // Bail out if this is a no-op like .hide().hide()
  7382. propTween = !jQuery.isEmptyObject( props );
  7383. if ( !propTween && jQuery.isEmptyObject( orig ) ) {
  7384. return;
  7385. }
  7386.  
  7387. // Restrict "overflow" and "display" styles during box animations
  7388. if ( isBox && elem.nodeType === 1 ) {
  7389.  
  7390. // Support: IE <=9 - 11, Edge 12 - 15
  7391. // Record all 3 overflow attributes because IE does not infer the shorthand
  7392. // from identically-valued overflowX and overflowY and Edge just mirrors
  7393. // the overflowX value there.
  7394. opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  7395.  
  7396. // Identify a display type, preferring old show/hide data over the CSS cascade
  7397. restoreDisplay = dataShow && dataShow.display;
  7398. if ( restoreDisplay == null ) {
  7399. restoreDisplay = dataPriv.get( elem, "display" );
  7400. }
  7401. display = jQuery.css( elem, "display" );
  7402. if ( display === "none" ) {
  7403. if ( restoreDisplay ) {
  7404. display = restoreDisplay;
  7405. } else {
  7406.  
  7407. // Get nonempty value(s) by temporarily forcing visibility
  7408. showHide( [ elem ], true );
  7409. restoreDisplay = elem.style.display || restoreDisplay;
  7410. display = jQuery.css( elem, "display" );
  7411. showHide( [ elem ] );
  7412. }
  7413. }
  7414.  
  7415. // Animate inline elements as inline-block
  7416. if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
  7417. if ( jQuery.css( elem, "float" ) === "none" ) {
  7418.  
  7419. // Restore the original display value at the end of pure show/hide animations
  7420. if ( !propTween ) {
  7421. anim.done( function() {
  7422. style.display = restoreDisplay;
  7423. } );
  7424. if ( restoreDisplay == null ) {
  7425. display = style.display;
  7426. restoreDisplay = display === "none" ? "" : display;
  7427. }
  7428. }
  7429. style.display = "inline-block";
  7430. }
  7431. }
  7432. }
  7433.  
  7434. if ( opts.overflow ) {
  7435. style.overflow = "hidden";
  7436. anim.always( function() {
  7437. style.overflow = opts.overflow[ 0 ];
  7438. style.overflowX = opts.overflow[ 1 ];
  7439. style.overflowY = opts.overflow[ 2 ];
  7440. } );
  7441. }
  7442.  
  7443. // Implement show/hide animations
  7444. propTween = false;
  7445. for ( prop in orig ) {
  7446.  
  7447. // General show/hide setup for this element animation
  7448. if ( !propTween ) {
  7449. if ( dataShow ) {
  7450. if ( "hidden" in dataShow ) {
  7451. hidden = dataShow.hidden;
  7452. }
  7453. } else {
  7454. dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
  7455. }
  7456.  
  7457. // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
  7458. if ( toggle ) {
  7459. dataShow.hidden = !hidden;
  7460. }
  7461.  
  7462. // Show elements before animating them
  7463. if ( hidden ) {
  7464. showHide( [ elem ], true );
  7465. }
  7466.  
  7467. /* eslint-disable no-loop-func */
  7468.  
  7469. anim.done( function() {
  7470.  
  7471. /* eslint-enable no-loop-func */
  7472.  
  7473. // The final step of a "hide" animation is actually hiding the element
  7474. if ( !hidden ) {
  7475. showHide( [ elem ] );
  7476. }
  7477. dataPriv.remove( elem, "fxshow" );
  7478. for ( prop in orig ) {
  7479. jQuery.style( elem, prop, orig[ prop ] );
  7480. }
  7481. } );
  7482. }
  7483.  
  7484. // Per-property setup
  7485. propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  7486. if ( !( prop in dataShow ) ) {
  7487. dataShow[ prop ] = propTween.start;
  7488. if ( hidden ) {
  7489. propTween.end = propTween.start;
  7490. propTween.start = 0;
  7491. }
  7492. }
  7493. }
  7494. }
  7495.  
  7496. function propFilter( props, specialEasing ) {
  7497. var index, name, easing, value, hooks;
  7498.  
  7499. // camelCase, specialEasing and expand cssHook pass
  7500. for ( index in props ) {
  7501. name = camelCase( index );
  7502. easing = specialEasing[ name ];
  7503. value = props[ index ];
  7504. if ( Array.isArray( value ) ) {
  7505. easing = value[ 1 ];
  7506. value = props[ index ] = value[ 0 ];
  7507. }
  7508.  
  7509. if ( index !== name ) {
  7510. props[ name ] = value;
  7511. delete props[ index ];
  7512. }
  7513.  
  7514. hooks = jQuery.cssHooks[ name ];
  7515. if ( hooks && "expand" in hooks ) {
  7516. value = hooks.expand( value );
  7517. delete props[ name ];
  7518.  
  7519. // Not quite $.extend, this won't overwrite existing keys.
  7520. // Reusing 'index' because we have the correct "name"
  7521. for ( index in value ) {
  7522. if ( !( index in props ) ) {
  7523. props[ index ] = value[ index ];
  7524. specialEasing[ index ] = easing;
  7525. }
  7526. }
  7527. } else {
  7528. specialEasing[ name ] = easing;
  7529. }
  7530. }
  7531. }
  7532.  
  7533. function Animation( elem, properties, options ) {
  7534. var result,
  7535. stopped,
  7536. index = 0,
  7537. length = Animation.prefilters.length,
  7538. deferred = jQuery.Deferred().always( function() {
  7539.  
  7540. // Don't match elem in the :animated selector
  7541. delete tick.elem;
  7542. } ),
  7543. tick = function() {
  7544. if ( stopped ) {
  7545. return false;
  7546. }
  7547. var currentTime = fxNow || createFxNow(),
  7548. remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  7549.  
  7550. // Support: Android 2.3 only
  7551. // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
  7552. temp = remaining / animation.duration || 0,
  7553. percent = 1 - temp,
  7554. index = 0,
  7555. length = animation.tweens.length;
  7556.  
  7557. for ( ; index < length; index++ ) {
  7558. animation.tweens[ index ].run( percent );
  7559. }
  7560.  
  7561. deferred.notifyWith( elem, [ animation, percent, remaining ] );
  7562.  
  7563. // If there's more to do, yield
  7564. if ( percent < 1 && length ) {
  7565. return remaining;
  7566. }
  7567.  
  7568. // If this was an empty animation, synthesize a final progress notification
  7569. if ( !length ) {
  7570. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7571. }
  7572.  
  7573. // Resolve the animation and report its conclusion
  7574. deferred.resolveWith( elem, [ animation ] );
  7575. return false;
  7576. },
  7577. animation = deferred.promise( {
  7578. elem: elem,
  7579. props: jQuery.extend( {}, properties ),
  7580. opts: jQuery.extend( true, {
  7581. specialEasing: {},
  7582. easing: jQuery.easing._default
  7583. }, options ),
  7584. originalProperties: properties,
  7585. originalOptions: options,
  7586. startTime: fxNow || createFxNow(),
  7587. duration: options.duration,
  7588. tweens: [],
  7589. createTween: function( prop, end ) {
  7590. var tween = jQuery.Tween( elem, animation.opts, prop, end,
  7591. animation.opts.specialEasing[ prop ] || animation.opts.easing );
  7592. animation.tweens.push( tween );
  7593. return tween;
  7594. },
  7595. stop: function( gotoEnd ) {
  7596. var index = 0,
  7597.  
  7598. // If we are going to the end, we want to run all the tweens
  7599. // otherwise we skip this part
  7600. length = gotoEnd ? animation.tweens.length : 0;
  7601. if ( stopped ) {
  7602. return this;
  7603. }
  7604. stopped = true;
  7605. for ( ; index < length; index++ ) {
  7606. animation.tweens[ index ].run( 1 );
  7607. }
  7608.  
  7609. // Resolve when we played the last frame; otherwise, reject
  7610. if ( gotoEnd ) {
  7611. deferred.notifyWith( elem, [ animation, 1, 0 ] );
  7612. deferred.resolveWith( elem, [ animation, gotoEnd ] );
  7613. } else {
  7614. deferred.rejectWith( elem, [ animation, gotoEnd ] );
  7615. }
  7616. return this;
  7617. }
  7618. } ),
  7619. props = animation.props;
  7620.  
  7621. propFilter( props, animation.opts.specialEasing );
  7622.  
  7623. for ( ; index < length; index++ ) {
  7624. result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
  7625. if ( result ) {
  7626. if ( isFunction( result.stop ) ) {
  7627. jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
  7628. result.stop.bind( result );
  7629. }
  7630. return result;
  7631. }
  7632. }
  7633.  
  7634. jQuery.map( props, createTween, animation );
  7635.  
  7636. if ( isFunction( animation.opts.start ) ) {
  7637. animation.opts.start.call( elem, animation );
  7638. }
  7639.  
  7640. // Attach callbacks from options
  7641. animation
  7642. .progress( animation.opts.progress )
  7643. .done( animation.opts.done, animation.opts.complete )
  7644. .fail( animation.opts.fail )
  7645. .always( animation.opts.always );
  7646.  
  7647. jQuery.fx.timer(
  7648. jQuery.extend( tick, {
  7649. elem: elem,
  7650. anim: animation,
  7651. queue: animation.opts.queue
  7652. } )
  7653. );
  7654.  
  7655. return animation;
  7656. }
  7657.  
  7658. jQuery.Animation = jQuery.extend( Animation, {
  7659.  
  7660. tweeners: {
  7661. "*": [ function( prop, value ) {
  7662. var tween = this.createTween( prop, value );
  7663. adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
  7664. return tween;
  7665. } ]
  7666. },
  7667.  
  7668. tweener: function( props, callback ) {
  7669. if ( isFunction( props ) ) {
  7670. callback = props;
  7671. props = [ "*" ];
  7672. } else {
  7673. props = props.match( rnothtmlwhite );
  7674. }
  7675.  
  7676. var prop,
  7677. index = 0,
  7678. length = props.length;
  7679.  
  7680. for ( ; index < length; index++ ) {
  7681. prop = props[ index ];
  7682. Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
  7683. Animation.tweeners[ prop ].unshift( callback );
  7684. }
  7685. },
  7686.  
  7687. prefilters: [ defaultPrefilter ],
  7688.  
  7689. prefilter: function( callback, prepend ) {
  7690. if ( prepend ) {
  7691. Animation.prefilters.unshift( callback );
  7692. } else {
  7693. Animation.prefilters.push( callback );
  7694. }
  7695. }
  7696. } );
  7697.  
  7698. jQuery.speed = function( speed, easing, fn ) {
  7699. var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  7700. complete: fn || !fn && easing ||
  7701. isFunction( speed ) && speed,
  7702. duration: speed,
  7703. easing: fn && easing || easing && !isFunction( easing ) && easing
  7704. };
  7705.  
  7706. // Go to the end state if fx are off
  7707. if ( jQuery.fx.off ) {
  7708. opt.duration = 0;
  7709.  
  7710. } else {
  7711. if ( typeof opt.duration !== "number" ) {
  7712. if ( opt.duration in jQuery.fx.speeds ) {
  7713. opt.duration = jQuery.fx.speeds[ opt.duration ];
  7714.  
  7715. } else {
  7716. opt.duration = jQuery.fx.speeds._default;
  7717. }
  7718. }
  7719. }
  7720.  
  7721. // Normalize opt.queue - true/undefined/null -> "fx"
  7722. if ( opt.queue == null || opt.queue === true ) {
  7723. opt.queue = "fx";
  7724. }
  7725.  
  7726. // Queueing
  7727. opt.old = opt.complete;
  7728.  
  7729. opt.complete = function() {
  7730. if ( isFunction( opt.old ) ) {
  7731. opt.old.call( this );
  7732. }
  7733.  
  7734. if ( opt.queue ) {
  7735. jQuery.dequeue( this, opt.queue );
  7736. }
  7737. };
  7738.  
  7739. return opt;
  7740. };
  7741.  
  7742. jQuery.fn.extend( {
  7743. fadeTo: function( speed, to, easing, callback ) {
  7744.  
  7745. // Show any hidden elements after setting opacity to 0
  7746. return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
  7747.  
  7748. // Animate to the value specified
  7749. .end().animate( { opacity: to }, speed, easing, callback );
  7750. },
  7751. animate: function( prop, speed, easing, callback ) {
  7752. var empty = jQuery.isEmptyObject( prop ),
  7753. optall = jQuery.speed( speed, easing, callback ),
  7754. doAnimation = function() {
  7755.  
  7756. // Operate on a copy of prop so per-property easing won't be lost
  7757. var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  7758.  
  7759. // Empty animations, or finishing resolves immediately
  7760. if ( empty || dataPriv.get( this, "finish" ) ) {
  7761. anim.stop( true );
  7762. }
  7763. };
  7764. doAnimation.finish = doAnimation;
  7765.  
  7766. return empty || optall.queue === false ?
  7767. this.each( doAnimation ) :
  7768. this.queue( optall.queue, doAnimation );
  7769. },
  7770. stop: function( type, clearQueue, gotoEnd ) {
  7771. var stopQueue = function( hooks ) {
  7772. var stop = hooks.stop;
  7773. delete hooks.stop;
  7774. stop( gotoEnd );
  7775. };
  7776.  
  7777. if ( typeof type !== "string" ) {
  7778. gotoEnd = clearQueue;
  7779. clearQueue = type;
  7780. type = undefined;
  7781. }
  7782. if ( clearQueue ) {
  7783. this.queue( type || "fx", [] );
  7784. }
  7785.  
  7786. return this.each( function() {
  7787. var dequeue = true,
  7788. index = type != null && type + "queueHooks",
  7789. timers = jQuery.timers,
  7790. data = dataPriv.get( this );
  7791.  
  7792. if ( index ) {
  7793. if ( data[ index ] && data[ index ].stop ) {
  7794. stopQueue( data[ index ] );
  7795. }
  7796. } else {
  7797. for ( index in data ) {
  7798. if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  7799. stopQueue( data[ index ] );
  7800. }
  7801. }
  7802. }
  7803.  
  7804. for ( index = timers.length; index--; ) {
  7805. if ( timers[ index ].elem === this &&
  7806. ( type == null || timers[ index ].queue === type ) ) {
  7807.  
  7808. timers[ index ].anim.stop( gotoEnd );
  7809. dequeue = false;
  7810. timers.splice( index, 1 );
  7811. }
  7812. }
  7813.  
  7814. // Start the next in the queue if the last step wasn't forced.
  7815. // Timers currently will call their complete callbacks, which
  7816. // will dequeue but only if they were gotoEnd.
  7817. if ( dequeue || !gotoEnd ) {
  7818. jQuery.dequeue( this, type );
  7819. }
  7820. } );
  7821. },
  7822. finish: function( type ) {
  7823. if ( type !== false ) {
  7824. type = type || "fx";
  7825. }
  7826. return this.each( function() {
  7827. var index,
  7828. data = dataPriv.get( this ),
  7829. queue = data[ type + "queue" ],
  7830. hooks = data[ type + "queueHooks" ],
  7831. timers = jQuery.timers,
  7832. length = queue ? queue.length : 0;
  7833.  
  7834. // Enable finishing flag on private data
  7835. data.finish = true;
  7836.  
  7837. // Empty the queue first
  7838. jQuery.queue( this, type, [] );
  7839.  
  7840. if ( hooks && hooks.stop ) {
  7841. hooks.stop.call( this, true );
  7842. }
  7843.  
  7844. // Look for any active animations, and finish them
  7845. for ( index = timers.length; index--; ) {
  7846. if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  7847. timers[ index ].anim.stop( true );
  7848. timers.splice( index, 1 );
  7849. }
  7850. }
  7851.  
  7852. // Look for any animations in the old queue and finish them
  7853. for ( index = 0; index < length; index++ ) {
  7854. if ( queue[ index ] && queue[ index ].finish ) {
  7855. queue[ index ].finish.call( this );
  7856. }
  7857. }
  7858.  
  7859. // Turn off finishing flag
  7860. delete data.finish;
  7861. } );
  7862. }
  7863. } );
  7864.  
  7865. jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
  7866. var cssFn = jQuery.fn[ name ];
  7867. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7868. return speed == null || typeof speed === "boolean" ?
  7869. cssFn.apply( this, arguments ) :
  7870. this.animate( genFx( name, true ), speed, easing, callback );
  7871. };
  7872. } );
  7873.  
  7874. // Generate shortcuts for custom animations
  7875. jQuery.each( {
  7876. slideDown: genFx( "show" ),
  7877. slideUp: genFx( "hide" ),
  7878. slideToggle: genFx( "toggle" ),
  7879. fadeIn: { opacity: "show" },
  7880. fadeOut: { opacity: "hide" },
  7881. fadeToggle: { opacity: "toggle" }
  7882. }, function( name, props ) {
  7883. jQuery.fn[ name ] = function( speed, easing, callback ) {
  7884. return this.animate( props, speed, easing, callback );
  7885. };
  7886. } );
  7887.  
  7888. jQuery.timers = [];
  7889. jQuery.fx.tick = function() {
  7890. var timer,
  7891. i = 0,
  7892. timers = jQuery.timers;
  7893.  
  7894. fxNow = Date.now();
  7895.  
  7896. for ( ; i < timers.length; i++ ) {
  7897. timer = timers[ i ];
  7898.  
  7899. // Run the timer and safely remove it when done (allowing for external removal)
  7900. if ( !timer() && timers[ i ] === timer ) {
  7901. timers.splice( i--, 1 );
  7902. }
  7903. }
  7904.  
  7905. if ( !timers.length ) {
  7906. jQuery.fx.stop();
  7907. }
  7908. fxNow = undefined;
  7909. };
  7910.  
  7911. jQuery.fx.timer = function( timer ) {
  7912. jQuery.timers.push( timer );
  7913. jQuery.fx.start();
  7914. };
  7915.  
  7916. jQuery.fx.interval = 13;
  7917. jQuery.fx.start = function() {
  7918. if ( inProgress ) {
  7919. return;
  7920. }
  7921.  
  7922. inProgress = true;
  7923. schedule();
  7924. };
  7925.  
  7926. jQuery.fx.stop = function() {
  7927. inProgress = null;
  7928. };
  7929.  
  7930. jQuery.fx.speeds = {
  7931. slow: 600,
  7932. fast: 200,
  7933.  
  7934. // Default speed
  7935. _default: 400
  7936. };
  7937.  
  7938.  
  7939. // Based off of the plugin by Clint Helfers, with permission.
  7940. // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
  7941. jQuery.fn.delay = function( time, type ) {
  7942. time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  7943. type = type || "fx";
  7944.  
  7945. return this.queue( type, function( next, hooks ) {
  7946. var timeout = window.setTimeout( next, time );
  7947. hooks.stop = function() {
  7948. window.clearTimeout( timeout );
  7949. };
  7950. } );
  7951. };
  7952.  
  7953.  
  7954. ( function() {
  7955. var input = document.createElement( "input" ),
  7956. select = document.createElement( "select" ),
  7957. opt = select.appendChild( document.createElement( "option" ) );
  7958.  
  7959. input.type = "checkbox";
  7960.  
  7961. // Support: Android <=4.3 only
  7962. // Default value for a checkbox should be "on"
  7963. support.checkOn = input.value !== "";
  7964.  
  7965. // Support: IE <=11 only
  7966. // Must access selectedIndex to make default options select
  7967. support.optSelected = opt.selected;
  7968.  
  7969. // Support: IE <=11 only
  7970. // An input loses its value after becoming a radio
  7971. input = document.createElement( "input" );
  7972. input.value = "t";
  7973. input.type = "radio";
  7974. support.radioValue = input.value === "t";
  7975. } )();
  7976.  
  7977.  
  7978. var boolHook,
  7979. attrHandle = jQuery.expr.attrHandle;
  7980.  
  7981. jQuery.fn.extend( {
  7982. attr: function( name, value ) {
  7983. return access( this, jQuery.attr, name, value, arguments.length > 1 );
  7984. },
  7985.  
  7986. removeAttr: function( name ) {
  7987. return this.each( function() {
  7988. jQuery.removeAttr( this, name );
  7989. } );
  7990. }
  7991. } );
  7992.  
  7993. jQuery.extend( {
  7994. attr: function( elem, name, value ) {
  7995. var ret, hooks,
  7996. nType = elem.nodeType;
  7997.  
  7998. // Don't get/set attributes on text, comment and attribute nodes
  7999. if ( nType === 3 || nType === 8 || nType === 2 ) {
  8000. return;
  8001. }
  8002.  
  8003. // Fallback to prop when attributes are not supported
  8004. if ( typeof elem.getAttribute === "undefined" ) {
  8005. return jQuery.prop( elem, name, value );
  8006. }
  8007.  
  8008. // Attribute hooks are determined by the lowercase version
  8009. // Grab necessary hook if one is defined
  8010. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  8011. hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
  8012. ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
  8013. }
  8014.  
  8015. if ( value !== undefined ) {
  8016. if ( value === null ) {
  8017. jQuery.removeAttr( elem, name );
  8018. return;
  8019. }
  8020.  
  8021. if ( hooks && "set" in hooks &&
  8022. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  8023. return ret;
  8024. }
  8025.  
  8026. elem.setAttribute( name, value + "" );
  8027. return value;
  8028. }
  8029.  
  8030. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  8031. return ret;
  8032. }
  8033.  
  8034. ret = jQuery.find.attr( elem, name );
  8035.  
  8036. // Non-existent attributes return null, we normalize to undefined
  8037. return ret == null ? undefined : ret;
  8038. },
  8039.  
  8040. attrHooks: {
  8041. type: {
  8042. set: function( elem, value ) {
  8043. if ( !support.radioValue && value === "radio" &&
  8044. nodeName( elem, "input" ) ) {
  8045. var val = elem.value;
  8046. elem.setAttribute( "type", value );
  8047. if ( val ) {
  8048. elem.value = val;
  8049. }
  8050. return value;
  8051. }
  8052. }
  8053. }
  8054. },
  8055.  
  8056. removeAttr: function( elem, value ) {
  8057. var name,
  8058. i = 0,
  8059.  
  8060. // Attribute names can contain non-HTML whitespace characters
  8061. // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
  8062. attrNames = value && value.match( rnothtmlwhite );
  8063.  
  8064. if ( attrNames && elem.nodeType === 1 ) {
  8065. while ( ( name = attrNames[ i++ ] ) ) {
  8066. elem.removeAttribute( name );
  8067. }
  8068. }
  8069. }
  8070. } );
  8071.  
  8072. // Hooks for boolean attributes
  8073. boolHook = {
  8074. set: function( elem, value, name ) {
  8075. if ( value === false ) {
  8076.  
  8077. // Remove boolean attributes when set to false
  8078. jQuery.removeAttr( elem, name );
  8079. } else {
  8080. elem.setAttribute( name, name );
  8081. }
  8082. return name;
  8083. }
  8084. };
  8085.  
  8086. jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
  8087. var getter = attrHandle[ name ] || jQuery.find.attr;
  8088.  
  8089. attrHandle[ name ] = function( elem, name, isXML ) {
  8090. var ret, handle,
  8091. lowercaseName = name.toLowerCase();
  8092.  
  8093. if ( !isXML ) {
  8094.  
  8095. // Avoid an infinite loop by temporarily removing this function from the getter
  8096. handle = attrHandle[ lowercaseName ];
  8097. attrHandle[ lowercaseName ] = ret;
  8098. ret = getter( elem, name, isXML ) != null ?
  8099. lowercaseName :
  8100. null;
  8101. attrHandle[ lowercaseName ] = handle;
  8102. }
  8103. return ret;
  8104. };
  8105. } );
  8106.  
  8107.  
  8108.  
  8109.  
  8110. var rfocusable = /^(?:input|select|textarea|button)$/i,
  8111. rclickable = /^(?:a|area)$/i;
  8112.  
  8113. jQuery.fn.extend( {
  8114. prop: function( name, value ) {
  8115. return access( this, jQuery.prop, name, value, arguments.length > 1 );
  8116. },
  8117.  
  8118. removeProp: function( name ) {
  8119. return this.each( function() {
  8120. delete this[ jQuery.propFix[ name ] || name ];
  8121. } );
  8122. }
  8123. } );
  8124.  
  8125. jQuery.extend( {
  8126. prop: function( elem, name, value ) {
  8127. var ret, hooks,
  8128. nType = elem.nodeType;
  8129.  
  8130. // Don't get/set properties on text, comment and attribute nodes
  8131. if ( nType === 3 || nType === 8 || nType === 2 ) {
  8132. return;
  8133. }
  8134.  
  8135. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  8136.  
  8137. // Fix name and attach hooks
  8138. name = jQuery.propFix[ name ] || name;
  8139. hooks = jQuery.propHooks[ name ];
  8140. }
  8141.  
  8142. if ( value !== undefined ) {
  8143. if ( hooks && "set" in hooks &&
  8144. ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  8145. return ret;
  8146. }
  8147.  
  8148. return ( elem[ name ] = value );
  8149. }
  8150.  
  8151. if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  8152. return ret;
  8153. }
  8154.  
  8155. return elem[ name ];
  8156. },
  8157.  
  8158. propHooks: {
  8159. tabIndex: {
  8160. get: function( elem ) {
  8161.  
  8162. // Support: IE <=9 - 11 only
  8163. // elem.tabIndex doesn't always return the
  8164. // correct value when it hasn't been explicitly set
  8165. // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
  8166. // Use proper attribute retrieval(#12072)
  8167. var tabindex = jQuery.find.attr( elem, "tabindex" );
  8168.  
  8169. if ( tabindex ) {
  8170. return parseInt( tabindex, 10 );
  8171. }
  8172.  
  8173. if (
  8174. rfocusable.test( elem.nodeName ) ||
  8175. rclickable.test( elem.nodeName ) &&
  8176. elem.href
  8177. ) {
  8178. return 0;
  8179. }
  8180.  
  8181. return -1;
  8182. }
  8183. }
  8184. },
  8185.  
  8186. propFix: {
  8187. "for": "htmlFor",
  8188. "class": "className"
  8189. }
  8190. } );
  8191.  
  8192. // Support: IE <=11 only
  8193. // Accessing the selectedIndex property
  8194. // forces the browser to respect setting selected
  8195. // on the option
  8196. // The getter ensures a default option is selected
  8197. // when in an optgroup
  8198. // eslint rule "no-unused-expressions" is disabled for this code
  8199. // since it considers such accessions noop
  8200. if ( !support.optSelected ) {
  8201. jQuery.propHooks.selected = {
  8202. get: function( elem ) {
  8203.  
  8204. /* eslint no-unused-expressions: "off" */
  8205.  
  8206. var parent = elem.parentNode;
  8207. if ( parent && parent.parentNode ) {
  8208. parent.parentNode.selectedIndex;
  8209. }
  8210. return null;
  8211. },
  8212. set: function( elem ) {
  8213.  
  8214. /* eslint no-unused-expressions: "off" */
  8215.  
  8216. var parent = elem.parentNode;
  8217. if ( parent ) {
  8218. parent.selectedIndex;
  8219.  
  8220. if ( parent.parentNode ) {
  8221. parent.parentNode.selectedIndex;
  8222. }
  8223. }
  8224. }
  8225. };
  8226. }
  8227.  
  8228. jQuery.each( [
  8229. "tabIndex",
  8230. "readOnly",
  8231. "maxLength",
  8232. "cellSpacing",
  8233. "cellPadding",
  8234. "rowSpan",
  8235. "colSpan",
  8236. "useMap",
  8237. "frameBorder",
  8238. "contentEditable"
  8239. ], function() {
  8240. jQuery.propFix[ this.toLowerCase() ] = this;
  8241. } );
  8242.  
  8243.  
  8244.  
  8245.  
  8246. // Strip and collapse whitespace according to HTML spec
  8247. // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
  8248. function stripAndCollapse( value ) {
  8249. var tokens = value.match( rnothtmlwhite ) || [];
  8250. return tokens.join( " " );
  8251. }
  8252.  
  8253.  
  8254. function getClass( elem ) {
  8255. return elem.getAttribute && elem.getAttribute( "class" ) || "";
  8256. }
  8257.  
  8258. function classesToArray( value ) {
  8259. if ( Array.isArray( value ) ) {
  8260. return value;
  8261. }
  8262. if ( typeof value === "string" ) {
  8263. return value.match( rnothtmlwhite ) || [];
  8264. }
  8265. return [];
  8266. }
  8267.  
  8268. jQuery.fn.extend( {
  8269. addClass: function( value ) {
  8270. var classes, elem, cur, curValue, clazz, j, finalValue,
  8271. i = 0;
  8272.  
  8273. if ( isFunction( value ) ) {
  8274. return this.each( function( j ) {
  8275. jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
  8276. } );
  8277. }
  8278.  
  8279. classes = classesToArray( value );
  8280.  
  8281. if ( classes.length ) {
  8282. while ( ( elem = this[ i++ ] ) ) {
  8283. curValue = getClass( elem );
  8284. cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8285.  
  8286. if ( cur ) {
  8287. j = 0;
  8288. while ( ( clazz = classes[ j++ ] ) ) {
  8289. if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  8290. cur += clazz + " ";
  8291. }
  8292. }
  8293.  
  8294. // Only assign if different to avoid unneeded rendering.
  8295. finalValue = stripAndCollapse( cur );
  8296. if ( curValue !== finalValue ) {
  8297. elem.setAttribute( "class", finalValue );
  8298. }
  8299. }
  8300. }
  8301. }
  8302.  
  8303. return this;
  8304. },
  8305.  
  8306. removeClass: function( value ) {
  8307. var classes, elem, cur, curValue, clazz, j, finalValue,
  8308. i = 0;
  8309.  
  8310. if ( isFunction( value ) ) {
  8311. return this.each( function( j ) {
  8312. jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
  8313. } );
  8314. }
  8315.  
  8316. if ( !arguments.length ) {
  8317. return this.attr( "class", "" );
  8318. }
  8319.  
  8320. classes = classesToArray( value );
  8321.  
  8322. if ( classes.length ) {
  8323. while ( ( elem = this[ i++ ] ) ) {
  8324. curValue = getClass( elem );
  8325.  
  8326. // This expression is here for better compressibility (see addClass)
  8327. cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  8328.  
  8329. if ( cur ) {
  8330. j = 0;
  8331. while ( ( clazz = classes[ j++ ] ) ) {
  8332.  
  8333. // Remove *all* instances
  8334. while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
  8335. cur = cur.replace( " " + clazz + " ", " " );
  8336. }
  8337. }
  8338.  
  8339. // Only assign if different to avoid unneeded rendering.
  8340. finalValue = stripAndCollapse( cur );
  8341. if ( curValue !== finalValue ) {
  8342. elem.setAttribute( "class", finalValue );
  8343. }
  8344. }
  8345. }
  8346. }
  8347.  
  8348. return this;
  8349. },
  8350.  
  8351. toggleClass: function( value, stateVal ) {
  8352. var type = typeof value,
  8353. isValidValue = type === "string" || Array.isArray( value );
  8354.  
  8355. if ( typeof stateVal === "boolean" && isValidValue ) {
  8356. return stateVal ? this.addClass( value ) : this.removeClass( value );
  8357. }
  8358.  
  8359. if ( isFunction( value ) ) {
  8360. return this.each( function( i ) {
  8361. jQuery( this ).toggleClass(
  8362. value.call( this, i, getClass( this ), stateVal ),
  8363. stateVal
  8364. );
  8365. } );
  8366. }
  8367.  
  8368. return this.each( function() {
  8369. var className, i, self, classNames;
  8370.  
  8371. if ( isValidValue ) {
  8372.  
  8373. // Toggle individual class names
  8374. i = 0;
  8375. self = jQuery( this );
  8376. classNames = classesToArray( value );
  8377.  
  8378. while ( ( className = classNames[ i++ ] ) ) {
  8379.  
  8380. // Check each className given, space separated list
  8381. if ( self.hasClass( className ) ) {
  8382. self.removeClass( className );
  8383. } else {
  8384. self.addClass( className );
  8385. }
  8386. }
  8387.  
  8388. // Toggle whole class name
  8389. } else if ( value === undefined || type === "boolean" ) {
  8390. className = getClass( this );
  8391. if ( className ) {
  8392.  
  8393. // Store className if set
  8394. dataPriv.set( this, "__className__", className );
  8395. }
  8396.  
  8397. // If the element has a class name or if we're passed `false`,
  8398. // then remove the whole classname (if there was one, the above saved it).
  8399. // Otherwise bring back whatever was previously saved (if anything),
  8400. // falling back to the empty string if nothing was stored.
  8401. if ( this.setAttribute ) {
  8402. this.setAttribute( "class",
  8403. className || value === false ?
  8404. "" :
  8405. dataPriv.get( this, "__className__" ) || ""
  8406. );
  8407. }
  8408. }
  8409. } );
  8410. },
  8411.  
  8412. hasClass: function( selector ) {
  8413. var className, elem,
  8414. i = 0;
  8415.  
  8416. className = " " + selector + " ";
  8417. while ( ( elem = this[ i++ ] ) ) {
  8418. if ( elem.nodeType === 1 &&
  8419. ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
  8420. return true;
  8421. }
  8422. }
  8423.  
  8424. return false;
  8425. }
  8426. } );
  8427.  
  8428.  
  8429.  
  8430.  
  8431. var rreturn = /\r/g;
  8432.  
  8433. jQuery.fn.extend( {
  8434. val: function( value ) {
  8435. var hooks, ret, valueIsFunction,
  8436. elem = this[ 0 ];
  8437.  
  8438. if ( !arguments.length ) {
  8439. if ( elem ) {
  8440. hooks = jQuery.valHooks[ elem.type ] ||
  8441. jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  8442.  
  8443. if ( hooks &&
  8444. "get" in hooks &&
  8445. ( ret = hooks.get( elem, "value" ) ) !== undefined
  8446. ) {
  8447. return ret;
  8448. }
  8449.  
  8450. ret = elem.value;
  8451.  
  8452. // Handle most common string cases
  8453. if ( typeof ret === "string" ) {
  8454. return ret.replace( rreturn, "" );
  8455. }
  8456.  
  8457. // Handle cases where value is null/undef or number
  8458. return ret == null ? "" : ret;
  8459. }
  8460.  
  8461. return;
  8462. }
  8463.  
  8464. valueIsFunction = isFunction( value );
  8465.  
  8466. return this.each( function( i ) {
  8467. var val;
  8468.  
  8469. if ( this.nodeType !== 1 ) {
  8470. return;
  8471. }
  8472.  
  8473. if ( valueIsFunction ) {
  8474. val = value.call( this, i, jQuery( this ).val() );
  8475. } else {
  8476. val = value;
  8477. }
  8478.  
  8479. // Treat null/undefined as ""; convert numbers to string
  8480. if ( val == null ) {
  8481. val = "";
  8482.  
  8483. } else if ( typeof val === "number" ) {
  8484. val += "";
  8485.  
  8486. } else if ( Array.isArray( val ) ) {
  8487. val = jQuery.map( val, function( value ) {
  8488. return value == null ? "" : value + "";
  8489. } );
  8490. }
  8491.  
  8492. hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  8493.  
  8494. // If set returns undefined, fall back to normal setting
  8495. if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
  8496. this.value = val;
  8497. }
  8498. } );
  8499. }
  8500. } );
  8501.  
  8502. jQuery.extend( {
  8503. valHooks: {
  8504. option: {
  8505. get: function( elem ) {
  8506.  
  8507. var val = jQuery.find.attr( elem, "value" );
  8508. return val != null ?
  8509. val :
  8510.  
  8511. // Support: IE <=10 - 11 only
  8512. // option.text throws exceptions (#14686, #14858)
  8513. // Strip and collapse whitespace
  8514. // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
  8515. stripAndCollapse( jQuery.text( elem ) );
  8516. }
  8517. },
  8518. select: {
  8519. get: function( elem ) {
  8520. var value, option, i,
  8521. options = elem.options,
  8522. index = elem.selectedIndex,
  8523. one = elem.type === "select-one",
  8524. values = one ? null : [],
  8525. max = one ? index + 1 : options.length;
  8526.  
  8527. if ( index < 0 ) {
  8528. i = max;
  8529.  
  8530. } else {
  8531. i = one ? index : 0;
  8532. }
  8533.  
  8534. // Loop through all the selected options
  8535. for ( ; i < max; i++ ) {
  8536. option = options[ i ];
  8537.  
  8538. // Support: IE <=9 only
  8539. // IE8-9 doesn't update selected after form reset (#2551)
  8540. if ( ( option.selected || i === index ) &&
  8541.  
  8542. // Don't return options that are disabled or in a disabled optgroup
  8543. !option.disabled &&
  8544. ( !option.parentNode.disabled ||
  8545. !nodeName( option.parentNode, "optgroup" ) ) ) {
  8546.  
  8547. // Get the specific value for the option
  8548. value = jQuery( option ).val();
  8549.  
  8550. // We don't need an array for one selects
  8551. if ( one ) {
  8552. return value;
  8553. }
  8554.  
  8555. // Multi-Selects return an array
  8556. values.push( value );
  8557. }
  8558. }
  8559.  
  8560. return values;
  8561. },
  8562.  
  8563. set: function( elem, value ) {
  8564. var optionSet, option,
  8565. options = elem.options,
  8566. values = jQuery.makeArray( value ),
  8567. i = options.length;
  8568.  
  8569. while ( i-- ) {
  8570. option = options[ i ];
  8571.  
  8572. /* eslint-disable no-cond-assign */
  8573.  
  8574. if ( option.selected =
  8575. jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
  8576. ) {
  8577. optionSet = true;
  8578. }
  8579.  
  8580. /* eslint-enable no-cond-assign */
  8581. }
  8582.  
  8583. // Force browsers to behave consistently when non-matching value is set
  8584. if ( !optionSet ) {
  8585. elem.selectedIndex = -1;
  8586. }
  8587. return values;
  8588. }
  8589. }
  8590. }
  8591. } );
  8592.  
  8593. // Radios and checkboxes getter/setter
  8594. jQuery.each( [ "radio", "checkbox" ], function() {
  8595. jQuery.valHooks[ this ] = {
  8596. set: function( elem, value ) {
  8597. if ( Array.isArray( value ) ) {
  8598. return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
  8599. }
  8600. }
  8601. };
  8602. if ( !support.checkOn ) {
  8603. jQuery.valHooks[ this ].get = function( elem ) {
  8604. return elem.getAttribute( "value" ) === null ? "on" : elem.value;
  8605. };
  8606. }
  8607. } );
  8608.  
  8609.  
  8610.  
  8611.  
  8612. // Return jQuery for attributes-only inclusion
  8613.  
  8614.  
  8615. support.focusin = "onfocusin" in window;
  8616.  
  8617.  
  8618. var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  8619. stopPropagationCallback = function( e ) {
  8620. e.stopPropagation();
  8621. };
  8622.  
  8623. jQuery.extend( jQuery.event, {
  8624.  
  8625. trigger: function( event, data, elem, onlyHandlers ) {
  8626.  
  8627. var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
  8628. eventPath = [ elem || document ],
  8629. type = hasOwn.call( event, "type" ) ? event.type : event,
  8630. namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
  8631.  
  8632. cur = lastElement = tmp = elem = elem || document;
  8633.  
  8634. // Don't do events on text and comment nodes
  8635. if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  8636. return;
  8637. }
  8638.  
  8639. // focus/blur morphs to focusin/out; ensure we're not firing them right now
  8640. if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  8641. return;
  8642. }
  8643.  
  8644. if ( type.indexOf( "." ) > -1 ) {
  8645.  
  8646. // Namespaced trigger; create a regexp to match event type in handle()
  8647. namespaces = type.split( "." );
  8648. type = namespaces.shift();
  8649. namespaces.sort();
  8650. }
  8651. ontype = type.indexOf( ":" ) < 0 && "on" + type;
  8652.  
  8653. // Caller can pass in a jQuery.Event object, Object, or just an event type string
  8654. event = event[ jQuery.expando ] ?
  8655. event :
  8656. new jQuery.Event( type, typeof event === "object" && event );
  8657.  
  8658. // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  8659. event.isTrigger = onlyHandlers ? 2 : 3;
  8660. event.namespace = namespaces.join( "." );
  8661. event.rnamespace = event.namespace ?
  8662. new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
  8663. null;
  8664.  
  8665. // Clean up the event in case it is being reused
  8666. event.result = undefined;
  8667. if ( !event.target ) {
  8668. event.target = elem;
  8669. }
  8670.  
  8671. // Clone any incoming data and prepend the event, creating the handler arg list
  8672. data = data == null ?
  8673. [ event ] :
  8674. jQuery.makeArray( data, [ event ] );
  8675.  
  8676. // Allow special events to draw outside the lines
  8677. special = jQuery.event.special[ type ] || {};
  8678. if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  8679. return;
  8680. }
  8681.  
  8682. // Determine event propagation path in advance, per W3C events spec (#9951)
  8683. // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
  8684. if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
  8685.  
  8686. bubbleType = special.delegateType || type;
  8687. if ( !rfocusMorph.test( bubbleType + type ) ) {
  8688. cur = cur.parentNode;
  8689. }
  8690. for ( ; cur; cur = cur.parentNode ) {
  8691. eventPath.push( cur );
  8692. tmp = cur;
  8693. }
  8694.  
  8695. // Only add window if we got to document (e.g., not plain obj or detached DOM)
  8696. if ( tmp === ( elem.ownerDocument || document ) ) {
  8697. eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  8698. }
  8699. }
  8700.  
  8701. // Fire handlers on the event path
  8702. i = 0;
  8703. while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
  8704. lastElement = cur;
  8705. event.type = i > 1 ?
  8706. bubbleType :
  8707. special.bindType || type;
  8708.  
  8709. // jQuery handler
  8710. handle = (
  8711. dataPriv.get( cur, "events" ) || Object.create( null )
  8712. )[ event.type ] &&
  8713. dataPriv.get( cur, "handle" );
  8714. if ( handle ) {
  8715. handle.apply( cur, data );
  8716. }
  8717.  
  8718. // Native handler
  8719. handle = ontype && cur[ ontype ];
  8720. if ( handle && handle.apply && acceptData( cur ) ) {
  8721. event.result = handle.apply( cur, data );
  8722. if ( event.result === false ) {
  8723. event.preventDefault();
  8724. }
  8725. }
  8726. }
  8727. event.type = type;
  8728.  
  8729. // If nobody prevented the default action, do it now
  8730. if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  8731.  
  8732. if ( ( !special._default ||
  8733. special._default.apply( eventPath.pop(), data ) === false ) &&
  8734. acceptData( elem ) ) {
  8735.  
  8736. // Call a native DOM method on the target with the same name as the event.
  8737. // Don't do default actions on window, that's where global variables be (#6170)
  8738. if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
  8739.  
  8740. // Don't re-trigger an onFOO event when we call its FOO() method
  8741. tmp = elem[ ontype ];
  8742.  
  8743. if ( tmp ) {
  8744. elem[ ontype ] = null;
  8745. }
  8746.  
  8747. // Prevent re-triggering of the same event, since we already bubbled it above
  8748. jQuery.event.triggered = type;
  8749.  
  8750. if ( event.isPropagationStopped() ) {
  8751. lastElement.addEventListener( type, stopPropagationCallback );
  8752. }
  8753.  
  8754. elem[ type ]();
  8755.  
  8756. if ( event.isPropagationStopped() ) {
  8757. lastElement.removeEventListener( type, stopPropagationCallback );
  8758. }
  8759.  
  8760. jQuery.event.triggered = undefined;
  8761.  
  8762. if ( tmp ) {
  8763. elem[ ontype ] = tmp;
  8764. }
  8765. }
  8766. }
  8767. }
  8768.  
  8769. return event.result;
  8770. },
  8771.  
  8772. // Piggyback on a donor event to simulate a different one
  8773. // Used only for `focus(in | out)` events
  8774. simulate: function( type, elem, event ) {
  8775. var e = jQuery.extend(
  8776. new jQuery.Event(),
  8777. event,
  8778. {
  8779. type: type,
  8780. isSimulated: true
  8781. }
  8782. );
  8783.  
  8784. jQuery.event.trigger( e, null, elem );
  8785. }
  8786.  
  8787. } );
  8788.  
  8789. jQuery.fn.extend( {
  8790.  
  8791. trigger: function( type, data ) {
  8792. return this.each( function() {
  8793. jQuery.event.trigger( type, data, this );
  8794. } );
  8795. },
  8796. triggerHandler: function( type, data ) {
  8797. var elem = this[ 0 ];
  8798. if ( elem ) {
  8799. return jQuery.event.trigger( type, data, elem, true );
  8800. }
  8801. }
  8802. } );
  8803.  
  8804.  
  8805. // Support: Firefox <=44
  8806. // Firefox doesn't have focus(in | out) events
  8807. // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
  8808. //
  8809. // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
  8810. // focus(in | out) events fire after focus & blur events,
  8811. // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
  8812. // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
  8813. if ( !support.focusin ) {
  8814. jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  8815.  
  8816. // Attach a single capturing handler on the document while someone wants focusin/focusout
  8817. var handler = function( event ) {
  8818. jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
  8819. };
  8820.  
  8821. jQuery.event.special[ fix ] = {
  8822. setup: function() {
  8823.  
  8824. // Handle: regular nodes (via `this.ownerDocument`), window
  8825. // (via `this.document`) & document (via `this`).
  8826. var doc = this.ownerDocument || this.document || this,
  8827. attaches = dataPriv.access( doc, fix );
  8828.  
  8829. if ( !attaches ) {
  8830. doc.addEventListener( orig, handler, true );
  8831. }
  8832. dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
  8833. },
  8834. teardown: function() {
  8835. var doc = this.ownerDocument || this.document || this,
  8836. attaches = dataPriv.access( doc, fix ) - 1;
  8837.  
  8838. if ( !attaches ) {
  8839. doc.removeEventListener( orig, handler, true );
  8840. dataPriv.remove( doc, fix );
  8841.  
  8842. } else {
  8843. dataPriv.access( doc, fix, attaches );
  8844. }
  8845. }
  8846. };
  8847. } );
  8848. }
  8849. var location = window.location;
  8850.  
  8851. var nonce = { guid: Date.now() };
  8852.  
  8853. var rquery = ( /\?/ );
  8854.  
  8855.  
  8856.  
  8857. // Cross-browser xml parsing
  8858. jQuery.parseXML = function( data ) {
  8859. var xml;
  8860. if ( !data || typeof data !== "string" ) {
  8861. return null;
  8862. }
  8863.  
  8864. // Support: IE 9 - 11 only
  8865. // IE throws on parseFromString with invalid input.
  8866. try {
  8867. xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
  8868. } catch ( e ) {
  8869. xml = undefined;
  8870. }
  8871.  
  8872. if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
  8873. jQuery.error( "Invalid XML: " + data );
  8874. }
  8875. return xml;
  8876. };
  8877.  
  8878.  
  8879. var
  8880. rbracket = /\[\]$/,
  8881. rCRLF = /\r?\n/g,
  8882. rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  8883. rsubmittable = /^(?:input|select|textarea|keygen)/i;
  8884.  
  8885. function buildParams( prefix, obj, traditional, add ) {
  8886. var name;
  8887.  
  8888. if ( Array.isArray( obj ) ) {
  8889.  
  8890. // Serialize array item.
  8891. jQuery.each( obj, function( i, v ) {
  8892. if ( traditional || rbracket.test( prefix ) ) {
  8893.  
  8894. // Treat each array item as a scalar.
  8895. add( prefix, v );
  8896.  
  8897. } else {
  8898.  
  8899. // Item is non-scalar (array or object), encode its numeric index.
  8900. buildParams(
  8901. prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
  8902. v,
  8903. traditional,
  8904. add
  8905. );
  8906. }
  8907. } );
  8908.  
  8909. } else if ( !traditional && toType( obj ) === "object" ) {
  8910.  
  8911. // Serialize object item.
  8912. for ( name in obj ) {
  8913. buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  8914. }
  8915.  
  8916. } else {
  8917.  
  8918. // Serialize scalar item.
  8919. add( prefix, obj );
  8920. }
  8921. }
  8922.  
  8923. // Serialize an array of form elements or a set of
  8924. // key/values into a query string
  8925. jQuery.param = function( a, traditional ) {
  8926. var prefix,
  8927. s = [],
  8928. add = function( key, valueOrFunction ) {
  8929.  
  8930. // If value is a function, invoke it and use its return value
  8931. var value = isFunction( valueOrFunction ) ?
  8932. valueOrFunction() :
  8933. valueOrFunction;
  8934.  
  8935. s[ s.length ] = encodeURIComponent( key ) + "=" +
  8936. encodeURIComponent( value == null ? "" : value );
  8937. };
  8938.  
  8939. if ( a == null ) {
  8940. return "";
  8941. }
  8942.  
  8943. // If an array was passed in, assume that it is an array of form elements.
  8944. if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  8945.  
  8946. // Serialize the form elements
  8947. jQuery.each( a, function() {
  8948. add( this.name, this.value );
  8949. } );
  8950.  
  8951. } else {
  8952.  
  8953. // If traditional, encode the "old" way (the way 1.3.2 or older
  8954. // did it), otherwise encode params recursively.
  8955. for ( prefix in a ) {
  8956. buildParams( prefix, a[ prefix ], traditional, add );
  8957. }
  8958. }
  8959.  
  8960. // Return the resulting serialization
  8961. return s.join( "&" );
  8962. };
  8963.  
  8964. jQuery.fn.extend( {
  8965. serialize: function() {
  8966. return jQuery.param( this.serializeArray() );
  8967. },
  8968. serializeArray: function() {
  8969. return this.map( function() {
  8970.  
  8971. // Can add propHook for "elements" to filter or add form elements
  8972. var elements = jQuery.prop( this, "elements" );
  8973. return elements ? jQuery.makeArray( elements ) : this;
  8974. } )
  8975. .filter( function() {
  8976. var type = this.type;
  8977.  
  8978. // Use .is( ":disabled" ) so that fieldset[disabled] works
  8979. return this.name && !jQuery( this ).is( ":disabled" ) &&
  8980. rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  8981. ( this.checked || !rcheckableType.test( type ) );
  8982. } )
  8983. .map( function( _i, elem ) {
  8984. var val = jQuery( this ).val();
  8985.  
  8986. if ( val == null ) {
  8987. return null;
  8988. }
  8989.  
  8990. if ( Array.isArray( val ) ) {
  8991. return jQuery.map( val, function( val ) {
  8992. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8993. } );
  8994. }
  8995.  
  8996. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8997. } ).get();
  8998. }
  8999. } );
  9000.  
  9001.  
  9002. var
  9003. r20 = /%20/g,
  9004. rhash = /#.*$/,
  9005. rantiCache = /([?&])_=[^&]*/,
  9006. rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  9007.  
  9008. // #7653, #8125, #8152: local protocol detection
  9009. rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  9010. rnoContent = /^(?:GET|HEAD)$/,
  9011. rprotocol = /^\/\//,
  9012.  
  9013. /* Prefilters
  9014. * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  9015. * 2) These are called:
  9016. * - BEFORE asking for a transport
  9017. * - AFTER param serialization (s.data is a string if s.processData is true)
  9018. * 3) key is the dataType
  9019. * 4) the catchall symbol "*" can be used
  9020. * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  9021. */
  9022. prefilters = {},
  9023.  
  9024. /* Transports bindings
  9025. * 1) key is the dataType
  9026. * 2) the catchall symbol "*" can be used
  9027. * 3) selection will start with transport dataType and THEN go to "*" if needed
  9028. */
  9029. transports = {},
  9030.  
  9031. // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
  9032. allTypes = "*/".concat( "*" ),
  9033.  
  9034. // Anchor tag for parsing the document origin
  9035. originAnchor = document.createElement( "a" );
  9036. originAnchor.href = location.href;
  9037.  
  9038. // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  9039. function addToPrefiltersOrTransports( structure ) {
  9040.  
  9041. // dataTypeExpression is optional and defaults to "*"
  9042. return function( dataTypeExpression, func ) {
  9043.  
  9044. if ( typeof dataTypeExpression !== "string" ) {
  9045. func = dataTypeExpression;
  9046. dataTypeExpression = "*";
  9047. }
  9048.  
  9049. var dataType,
  9050. i = 0,
  9051. dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
  9052.  
  9053. if ( isFunction( func ) ) {
  9054.  
  9055. // For each dataType in the dataTypeExpression
  9056. while ( ( dataType = dataTypes[ i++ ] ) ) {
  9057.  
  9058. // Prepend if requested
  9059. if ( dataType[ 0 ] === "+" ) {
  9060. dataType = dataType.slice( 1 ) || "*";
  9061. ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
  9062.  
  9063. // Otherwise append
  9064. } else {
  9065. ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
  9066. }
  9067. }
  9068. }
  9069. };
  9070. }
  9071.  
  9072. // Base inspection function for prefilters and transports
  9073. function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  9074.  
  9075. var inspected = {},
  9076. seekingTransport = ( structure === transports );
  9077.  
  9078. function inspect( dataType ) {
  9079. var selected;
  9080. inspected[ dataType ] = true;
  9081. jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  9082. var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  9083. if ( typeof dataTypeOrTransport === "string" &&
  9084. !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  9085.  
  9086. options.dataTypes.unshift( dataTypeOrTransport );
  9087. inspect( dataTypeOrTransport );
  9088. return false;
  9089. } else if ( seekingTransport ) {
  9090. return !( selected = dataTypeOrTransport );
  9091. }
  9092. } );
  9093. return selected;
  9094. }
  9095.  
  9096. return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  9097. }
  9098.  
  9099. // A special extend for ajax options
  9100. // that takes "flat" options (not to be deep extended)
  9101. // Fixes #9887
  9102. function ajaxExtend( target, src ) {
  9103. var key, deep,
  9104. flatOptions = jQuery.ajaxSettings.flatOptions || {};
  9105.  
  9106. for ( key in src ) {
  9107. if ( src[ key ] !== undefined ) {
  9108. ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
  9109. }
  9110. }
  9111. if ( deep ) {
  9112. jQuery.extend( true, target, deep );
  9113. }
  9114.  
  9115. return target;
  9116. }
  9117.  
  9118. /* Handles responses to an ajax request:
  9119. * - finds the right dataType (mediates between content-type and expected dataType)
  9120. * - returns the corresponding response
  9121. */
  9122. function ajaxHandleResponses( s, jqXHR, responses ) {
  9123.  
  9124. var ct, type, finalDataType, firstDataType,
  9125. contents = s.contents,
  9126. dataTypes = s.dataTypes;
  9127.  
  9128. // Remove auto dataType and get content-type in the process
  9129. while ( dataTypes[ 0 ] === "*" ) {
  9130. dataTypes.shift();
  9131. if ( ct === undefined ) {
  9132. ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
  9133. }
  9134. }
  9135.  
  9136. // Check if we're dealing with a known content-type
  9137. if ( ct ) {
  9138. for ( type in contents ) {
  9139. if ( contents[ type ] && contents[ type ].test( ct ) ) {
  9140. dataTypes.unshift( type );
  9141. break;
  9142. }
  9143. }
  9144. }
  9145.  
  9146. // Check to see if we have a response for the expected dataType
  9147. if ( dataTypes[ 0 ] in responses ) {
  9148. finalDataType = dataTypes[ 0 ];
  9149. } else {
  9150.  
  9151. // Try convertible dataTypes
  9152. for ( type in responses ) {
  9153. if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
  9154. finalDataType = type;
  9155. break;
  9156. }
  9157. if ( !firstDataType ) {
  9158. firstDataType = type;
  9159. }
  9160. }
  9161.  
  9162. // Or just use first one
  9163. finalDataType = finalDataType || firstDataType;
  9164. }
  9165.  
  9166. // If we found a dataType
  9167. // We add the dataType to the list if needed
  9168. // and return the corresponding response
  9169. if ( finalDataType ) {
  9170. if ( finalDataType !== dataTypes[ 0 ] ) {
  9171. dataTypes.unshift( finalDataType );
  9172. }
  9173. return responses[ finalDataType ];
  9174. }
  9175. }
  9176.  
  9177. /* Chain conversions given the request and the original response
  9178. * Also sets the responseXXX fields on the jqXHR instance
  9179. */
  9180. function ajaxConvert( s, response, jqXHR, isSuccess ) {
  9181. var conv2, current, conv, tmp, prev,
  9182. converters = {},
  9183.  
  9184. // Work with a copy of dataTypes in case we need to modify it for conversion
  9185. dataTypes = s.dataTypes.slice();
  9186.  
  9187. // Create converters map with lowercased keys
  9188. if ( dataTypes[ 1 ] ) {
  9189. for ( conv in s.converters ) {
  9190. converters[ conv.toLowerCase() ] = s.converters[ conv ];
  9191. }
  9192. }
  9193.  
  9194. current = dataTypes.shift();
  9195.  
  9196. // Convert to each sequential dataType
  9197. while ( current ) {
  9198.  
  9199. if ( s.responseFields[ current ] ) {
  9200. jqXHR[ s.responseFields[ current ] ] = response;
  9201. }
  9202.  
  9203. // Apply the dataFilter if provided
  9204. if ( !prev && isSuccess && s.dataFilter ) {
  9205. response = s.dataFilter( response, s.dataType );
  9206. }
  9207.  
  9208. prev = current;
  9209. current = dataTypes.shift();
  9210.  
  9211. if ( current ) {
  9212.  
  9213. // There's only work to do if current dataType is non-auto
  9214. if ( current === "*" ) {
  9215.  
  9216. current = prev;
  9217.  
  9218. // Convert response if prev dataType is non-auto and differs from current
  9219. } else if ( prev !== "*" && prev !== current ) {
  9220.  
  9221. // Seek a direct converter
  9222. conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  9223.  
  9224. // If none found, seek a pair
  9225. if ( !conv ) {
  9226. for ( conv2 in converters ) {
  9227.  
  9228. // If conv2 outputs current
  9229. tmp = conv2.split( " " );
  9230. if ( tmp[ 1 ] === current ) {
  9231.  
  9232. // If prev can be converted to accepted input
  9233. conv = converters[ prev + " " + tmp[ 0 ] ] ||
  9234. converters[ "* " + tmp[ 0 ] ];
  9235. if ( conv ) {
  9236.  
  9237. // Condense equivalence converters
  9238. if ( conv === true ) {
  9239. conv = converters[ conv2 ];
  9240.  
  9241. // Otherwise, insert the intermediate dataType
  9242. } else if ( converters[ conv2 ] !== true ) {
  9243. current = tmp[ 0 ];
  9244. dataTypes.unshift( tmp[ 1 ] );
  9245. }
  9246. break;
  9247. }
  9248. }
  9249. }
  9250. }
  9251.  
  9252. // Apply converter (if not an equivalence)
  9253. if ( conv !== true ) {
  9254.  
  9255. // Unless errors are allowed to bubble, catch and return them
  9256. if ( conv && s.throws ) {
  9257. response = conv( response );
  9258. } else {
  9259. try {
  9260. response = conv( response );
  9261. } catch ( e ) {
  9262. return {
  9263. state: "parsererror",
  9264. error: conv ? e : "No conversion from " + prev + " to " + current
  9265. };
  9266. }
  9267. }
  9268. }
  9269. }
  9270. }
  9271. }
  9272.  
  9273. return { state: "success", data: response };
  9274. }
  9275.  
  9276. jQuery.extend( {
  9277.  
  9278. // Counter for holding the number of active queries
  9279. active: 0,
  9280.  
  9281. // Last-Modified header cache for next request
  9282. lastModified: {},
  9283. etag: {},
  9284.  
  9285. ajaxSettings: {
  9286. url: location.href,
  9287. type: "GET",
  9288. isLocal: rlocalProtocol.test( location.protocol ),
  9289. global: true,
  9290. processData: true,
  9291. async: true,
  9292. contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  9293.  
  9294. /*
  9295. timeout: 0,
  9296. data: null,
  9297. dataType: null,
  9298. username: null,
  9299. password: null,
  9300. cache: null,
  9301. throws: false,
  9302. traditional: false,
  9303. headers: {},
  9304. */
  9305.  
  9306. accepts: {
  9307. "*": allTypes,
  9308. text: "text/plain",
  9309. html: "text/html",
  9310. xml: "application/xml, text/xml",
  9311. json: "application/json, text/javascript"
  9312. },
  9313.  
  9314. contents: {
  9315. xml: /\bxml\b/,
  9316. html: /\bhtml/,
  9317. json: /\bjson\b/
  9318. },
  9319.  
  9320. responseFields: {
  9321. xml: "responseXML",
  9322. text: "responseText",
  9323. json: "responseJSON"
  9324. },
  9325.  
  9326. // Data converters
  9327. // Keys separate source (or catchall "*") and destination types with a single space
  9328. converters: {
  9329.  
  9330. // Convert anything to text
  9331. "* text": String,
  9332.  
  9333. // Text to html (true = no transformation)
  9334. "text html": true,
  9335.  
  9336. // Evaluate text as a json expression
  9337. "text json": JSON.parse,
  9338.  
  9339. // Parse text as xml
  9340. "text xml": jQuery.parseXML
  9341. },
  9342.  
  9343. // For options that shouldn't be deep extended:
  9344. // you can add your own custom options here if
  9345. // and when you create one that shouldn't be
  9346. // deep extended (see ajaxExtend)
  9347. flatOptions: {
  9348. url: true,
  9349. context: true
  9350. }
  9351. },
  9352.  
  9353. // Creates a full fledged settings object into target
  9354. // with both ajaxSettings and settings fields.
  9355. // If target is omitted, writes into ajaxSettings.
  9356. ajaxSetup: function( target, settings ) {
  9357. return settings ?
  9358.  
  9359. // Building a settings object
  9360. ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  9361.  
  9362. // Extending ajaxSettings
  9363. ajaxExtend( jQuery.ajaxSettings, target );
  9364. },
  9365.  
  9366. ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  9367. ajaxTransport: addToPrefiltersOrTransports( transports ),
  9368.  
  9369. // Main method
  9370. ajax: function( url, options ) {
  9371.  
  9372. // If url is an object, simulate pre-1.5 signature
  9373. if ( typeof url === "object" ) {
  9374. options = url;
  9375. url = undefined;
  9376. }
  9377.  
  9378. // Force options to be an object
  9379. options = options || {};
  9380.  
  9381. var transport,
  9382.  
  9383. // URL without anti-cache param
  9384. cacheURL,
  9385.  
  9386. // Response headers
  9387. responseHeadersString,
  9388. responseHeaders,
  9389.  
  9390. // timeout handle
  9391. timeoutTimer,
  9392.  
  9393. // Url cleanup var
  9394. urlAnchor,
  9395.  
  9396. // Request state (becomes false upon send and true upon completion)
  9397. completed,
  9398.  
  9399. // To know if global events are to be dispatched
  9400. fireGlobals,
  9401.  
  9402. // Loop variable
  9403. i,
  9404.  
  9405. // uncached part of the url
  9406. uncached,
  9407.  
  9408. // Create the final options object
  9409. s = jQuery.ajaxSetup( {}, options ),
  9410.  
  9411. // Callbacks context
  9412. callbackContext = s.context || s,
  9413.  
  9414. // Context for global events is callbackContext if it is a DOM node or jQuery collection
  9415. globalEventContext = s.context &&
  9416. ( callbackContext.nodeType || callbackContext.jquery ) ?
  9417. jQuery( callbackContext ) :
  9418. jQuery.event,
  9419.  
  9420. // Deferreds
  9421. deferred = jQuery.Deferred(),
  9422. completeDeferred = jQuery.Callbacks( "once memory" ),
  9423.  
  9424. // Status-dependent callbacks
  9425. statusCode = s.statusCode || {},
  9426.  
  9427. // Headers (they are sent all at once)
  9428. requestHeaders = {},
  9429. requestHeadersNames = {},
  9430.  
  9431. // Default abort message
  9432. strAbort = "canceled",
  9433.  
  9434. // Fake xhr
  9435. jqXHR = {
  9436. readyState: 0,
  9437.  
  9438. // Builds headers hashtable if needed
  9439. getResponseHeader: function( key ) {
  9440. var match;
  9441. if ( completed ) {
  9442. if ( !responseHeaders ) {
  9443. responseHeaders = {};
  9444. while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
  9445. responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
  9446. ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
  9447. .concat( match[ 2 ] );
  9448. }
  9449. }
  9450. match = responseHeaders[ key.toLowerCase() + " " ];
  9451. }
  9452. return match == null ? null : match.join( ", " );
  9453. },
  9454.  
  9455. // Raw string
  9456. getAllResponseHeaders: function() {
  9457. return completed ? responseHeadersString : null;
  9458. },
  9459.  
  9460. // Caches the header
  9461. setRequestHeader: function( name, value ) {
  9462. if ( completed == null ) {
  9463. name = requestHeadersNames[ name.toLowerCase() ] =
  9464. requestHeadersNames[ name.toLowerCase() ] || name;
  9465. requestHeaders[ name ] = value;
  9466. }
  9467. return this;
  9468. },
  9469.  
  9470. // Overrides response content-type header
  9471. overrideMimeType: function( type ) {
  9472. if ( completed == null ) {
  9473. s.mimeType = type;
  9474. }
  9475. return this;
  9476. },
  9477.  
  9478. // Status-dependent callbacks
  9479. statusCode: function( map ) {
  9480. var code;
  9481. if ( map ) {
  9482. if ( completed ) {
  9483.  
  9484. // Execute the appropriate callbacks
  9485. jqXHR.always( map[ jqXHR.status ] );
  9486. } else {
  9487.  
  9488. // Lazy-add the new callbacks in a way that preserves old ones
  9489. for ( code in map ) {
  9490. statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  9491. }
  9492. }
  9493. }
  9494. return this;
  9495. },
  9496.  
  9497. // Cancel the request
  9498. abort: function( statusText ) {
  9499. var finalText = statusText || strAbort;
  9500. if ( transport ) {
  9501. transport.abort( finalText );
  9502. }
  9503. done( 0, finalText );
  9504. return this;
  9505. }
  9506. };
  9507.  
  9508. // Attach deferreds
  9509. deferred.promise( jqXHR );
  9510.  
  9511. // Add protocol if not provided (prefilters might expect it)
  9512. // Handle falsy url in the settings object (#10093: consistency with old signature)
  9513. // We also use the url parameter if available
  9514. s.url = ( ( url || s.url || location.href ) + "" )
  9515. .replace( rprotocol, location.protocol + "//" );
  9516.  
  9517. // Alias method option to type as per ticket #12004
  9518. s.type = options.method || options.type || s.method || s.type;
  9519.  
  9520. // Extract dataTypes list
  9521. s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
  9522.  
  9523. // A cross-domain request is in order when the origin doesn't match the current origin.
  9524. if ( s.crossDomain == null ) {
  9525. urlAnchor = document.createElement( "a" );
  9526.  
  9527. // Support: IE <=8 - 11, Edge 12 - 15
  9528. // IE throws exception on accessing the href property if url is malformed,
  9529. // e.g. http://example.com:80x/
  9530. try {
  9531. urlAnchor.href = s.url;
  9532.  
  9533. // Support: IE <=8 - 11 only
  9534. // Anchor's host property isn't correctly set when s.url is relative
  9535. urlAnchor.href = urlAnchor.href;
  9536. s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
  9537. urlAnchor.protocol + "//" + urlAnchor.host;
  9538. } catch ( e ) {
  9539.  
  9540. // If there is an error parsing the URL, assume it is crossDomain,
  9541. // it can be rejected by the transport if it is invalid
  9542. s.crossDomain = true;
  9543. }
  9544. }
  9545.  
  9546. // Convert data if not already a string
  9547. if ( s.data && s.processData && typeof s.data !== "string" ) {
  9548. s.data = jQuery.param( s.data, s.traditional );
  9549. }
  9550.  
  9551. // Apply prefilters
  9552. inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  9553.  
  9554. // If request was aborted inside a prefilter, stop there
  9555. if ( completed ) {
  9556. return jqXHR;
  9557. }
  9558.  
  9559. // We can fire global events as of now if asked to
  9560. // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
  9561. fireGlobals = jQuery.event && s.global;
  9562.  
  9563. // Watch for a new set of requests
  9564. if ( fireGlobals && jQuery.active++ === 0 ) {
  9565. jQuery.event.trigger( "ajaxStart" );
  9566. }
  9567.  
  9568. // Uppercase the type
  9569. s.type = s.type.toUpperCase();
  9570.  
  9571. // Determine if request has content
  9572. s.hasContent = !rnoContent.test( s.type );
  9573.  
  9574. // Save the URL in case we're toying with the If-Modified-Since
  9575. // and/or If-None-Match header later on
  9576. // Remove hash to simplify url manipulation
  9577. cacheURL = s.url.replace( rhash, "" );
  9578.  
  9579. // More options handling for requests with no content
  9580. if ( !s.hasContent ) {
  9581.  
  9582. // Remember the hash so we can put it back
  9583. uncached = s.url.slice( cacheURL.length );
  9584.  
  9585. // If data is available and should be processed, append data to url
  9586. if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
  9587. cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
  9588.  
  9589. // #9682: remove data so that it's not used in an eventual retry
  9590. delete s.data;
  9591. }
  9592.  
  9593. // Add or update anti-cache param if needed
  9594. if ( s.cache === false ) {
  9595. cacheURL = cacheURL.replace( rantiCache, "$1" );
  9596. uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
  9597. uncached;
  9598. }
  9599.  
  9600. // Put hash and anti-cache on the URL that will be requested (gh-1732)
  9601. s.url = cacheURL + uncached;
  9602.  
  9603. // Change '%20' to '+' if this is encoded form body content (gh-2658)
  9604. } else if ( s.data && s.processData &&
  9605. ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
  9606. s.data = s.data.replace( r20, "+" );
  9607. }
  9608.  
  9609. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9610. if ( s.ifModified ) {
  9611. if ( jQuery.lastModified[ cacheURL ] ) {
  9612. jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  9613. }
  9614. if ( jQuery.etag[ cacheURL ] ) {
  9615. jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  9616. }
  9617. }
  9618.  
  9619. // Set the correct header, if data is being sent
  9620. if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  9621. jqXHR.setRequestHeader( "Content-Type", s.contentType );
  9622. }
  9623.  
  9624. // Set the Accepts header for the server, depending on the dataType
  9625. jqXHR.setRequestHeader(
  9626. "Accept",
  9627. s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
  9628. s.accepts[ s.dataTypes[ 0 ] ] +
  9629. ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  9630. s.accepts[ "*" ]
  9631. );
  9632.  
  9633. // Check for headers option
  9634. for ( i in s.headers ) {
  9635. jqXHR.setRequestHeader( i, s.headers[ i ] );
  9636. }
  9637.  
  9638. // Allow custom headers/mimetypes and early abort
  9639. if ( s.beforeSend &&
  9640. ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
  9641.  
  9642. // Abort if not done already and return
  9643. return jqXHR.abort();
  9644. }
  9645.  
  9646. // Aborting is no longer a cancellation
  9647. strAbort = "abort";
  9648.  
  9649. // Install callbacks on deferreds
  9650. completeDeferred.add( s.complete );
  9651. jqXHR.done( s.success );
  9652. jqXHR.fail( s.error );
  9653.  
  9654. // Get transport
  9655. transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  9656.  
  9657. // If no transport, we auto-abort
  9658. if ( !transport ) {
  9659. done( -1, "No Transport" );
  9660. } else {
  9661. jqXHR.readyState = 1;
  9662.  
  9663. // Send global event
  9664. if ( fireGlobals ) {
  9665. globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  9666. }
  9667.  
  9668. // If request was aborted inside ajaxSend, stop there
  9669. if ( completed ) {
  9670. return jqXHR;
  9671. }
  9672.  
  9673. // Timeout
  9674. if ( s.async && s.timeout > 0 ) {
  9675. timeoutTimer = window.setTimeout( function() {
  9676. jqXHR.abort( "timeout" );
  9677. }, s.timeout );
  9678. }
  9679.  
  9680. try {
  9681. completed = false;
  9682. transport.send( requestHeaders, done );
  9683. } catch ( e ) {
  9684.  
  9685. // Rethrow post-completion exceptions
  9686. if ( completed ) {
  9687. throw e;
  9688. }
  9689.  
  9690. // Propagate others as results
  9691. done( -1, e );
  9692. }
  9693. }
  9694.  
  9695. // Callback for when everything is done
  9696. function done( status, nativeStatusText, responses, headers ) {
  9697. var isSuccess, success, error, response, modified,
  9698. statusText = nativeStatusText;
  9699.  
  9700. // Ignore repeat invocations
  9701. if ( completed ) {
  9702. return;
  9703. }
  9704.  
  9705. completed = true;
  9706.  
  9707. // Clear timeout if it exists
  9708. if ( timeoutTimer ) {
  9709. window.clearTimeout( timeoutTimer );
  9710. }
  9711.  
  9712. // Dereference transport for early garbage collection
  9713. // (no matter how long the jqXHR object will be used)
  9714. transport = undefined;
  9715.  
  9716. // Cache response headers
  9717. responseHeadersString = headers || "";
  9718.  
  9719. // Set readyState
  9720. jqXHR.readyState = status > 0 ? 4 : 0;
  9721.  
  9722. // Determine if successful
  9723. isSuccess = status >= 200 && status < 300 || status === 304;
  9724.  
  9725. // Get response data
  9726. if ( responses ) {
  9727. response = ajaxHandleResponses( s, jqXHR, responses );
  9728. }
  9729.  
  9730. // Use a noop converter for missing script
  9731. if ( !isSuccess && jQuery.inArray( "script", s.dataTypes ) > -1 ) {
  9732. s.converters[ "text script" ] = function() {};
  9733. }
  9734.  
  9735. // Convert no matter what (that way responseXXX fields are always set)
  9736. response = ajaxConvert( s, response, jqXHR, isSuccess );
  9737.  
  9738. // If successful, handle type chaining
  9739. if ( isSuccess ) {
  9740.  
  9741. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  9742. if ( s.ifModified ) {
  9743. modified = jqXHR.getResponseHeader( "Last-Modified" );
  9744. if ( modified ) {
  9745. jQuery.lastModified[ cacheURL ] = modified;
  9746. }
  9747. modified = jqXHR.getResponseHeader( "etag" );
  9748. if ( modified ) {
  9749. jQuery.etag[ cacheURL ] = modified;
  9750. }
  9751. }
  9752.  
  9753. // if no content
  9754. if ( status === 204 || s.type === "HEAD" ) {
  9755. statusText = "nocontent";
  9756.  
  9757. // if not modified
  9758. } else if ( status === 304 ) {
  9759. statusText = "notmodified";
  9760.  
  9761. // If we have data, let's convert it
  9762. } else {
  9763. statusText = response.state;
  9764. success = response.data;
  9765. error = response.error;
  9766. isSuccess = !error;
  9767. }
  9768. } else {
  9769.  
  9770. // Extract error from statusText and normalize for non-aborts
  9771. error = statusText;
  9772. if ( status || !statusText ) {
  9773. statusText = "error";
  9774. if ( status < 0 ) {
  9775. status = 0;
  9776. }
  9777. }
  9778. }
  9779.  
  9780. // Set data for the fake xhr object
  9781. jqXHR.status = status;
  9782. jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  9783.  
  9784. // Success/Error
  9785. if ( isSuccess ) {
  9786. deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  9787. } else {
  9788. deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  9789. }
  9790.  
  9791. // Status-dependent callbacks
  9792. jqXHR.statusCode( statusCode );
  9793. statusCode = undefined;
  9794.  
  9795. if ( fireGlobals ) {
  9796. globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  9797. [ jqXHR, s, isSuccess ? success : error ] );
  9798. }
  9799.  
  9800. // Complete
  9801. completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  9802.  
  9803. if ( fireGlobals ) {
  9804. globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  9805.  
  9806. // Handle the global AJAX counter
  9807. if ( !( --jQuery.active ) ) {
  9808. jQuery.event.trigger( "ajaxStop" );
  9809. }
  9810. }
  9811. }
  9812.  
  9813. return jqXHR;
  9814. },
  9815.  
  9816. getJSON: function( url, data, callback ) {
  9817. return jQuery.get( url, data, callback, "json" );
  9818. },
  9819.  
  9820. getScript: function( url, callback ) {
  9821. return jQuery.get( url, undefined, callback, "script" );
  9822. }
  9823. } );
  9824.  
  9825. jQuery.each( [ "get", "post" ], function( _i, method ) {
  9826. jQuery[ method ] = function( url, data, callback, type ) {
  9827.  
  9828. // Shift arguments if data argument was omitted
  9829. if ( isFunction( data ) ) {
  9830. type = type || callback;
  9831. callback = data;
  9832. data = undefined;
  9833. }
  9834.  
  9835. // The url can be an options object (which then must have .url)
  9836. return jQuery.ajax( jQuery.extend( {
  9837. url: url,
  9838. type: method,
  9839. dataType: type,
  9840. data: data,
  9841. success: callback
  9842. }, jQuery.isPlainObject( url ) && url ) );
  9843. };
  9844. } );
  9845.  
  9846. jQuery.ajaxPrefilter( function( s ) {
  9847. var i;
  9848. for ( i in s.headers ) {
  9849. if ( i.toLowerCase() === "content-type" ) {
  9850. s.contentType = s.headers[ i ] || "";
  9851. }
  9852. }
  9853. } );
  9854.  
  9855.  
  9856. jQuery._evalUrl = function( url, options, doc ) {
  9857. return jQuery.ajax( {
  9858. url: url,
  9859.  
  9860. // Make this explicit, since user can override this through ajaxSetup (#11264)
  9861. type: "GET",
  9862. dataType: "script",
  9863. cache: true,
  9864. async: false,
  9865. global: false,
  9866.  
  9867. // Only evaluate the response if it is successful (gh-4126)
  9868. // dataFilter is not invoked for failure responses, so using it instead
  9869. // of the default converter is kludgy but it works.
  9870. converters: {
  9871. "text script": function() {}
  9872. },
  9873. dataFilter: function( response ) {
  9874. jQuery.globalEval( response, options, doc );
  9875. }
  9876. } );
  9877. };
  9878.  
  9879.  
  9880. jQuery.fn.extend( {
  9881. wrapAll: function( html ) {
  9882. var wrap;
  9883.  
  9884. if ( this[ 0 ] ) {
  9885. if ( isFunction( html ) ) {
  9886. html = html.call( this[ 0 ] );
  9887. }
  9888.  
  9889. // The elements to wrap the target around
  9890. wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  9891.  
  9892. if ( this[ 0 ].parentNode ) {
  9893. wrap.insertBefore( this[ 0 ] );
  9894. }
  9895.  
  9896. wrap.map( function() {
  9897. var elem = this;
  9898.  
  9899. while ( elem.firstElementChild ) {
  9900. elem = elem.firstElementChild;
  9901. }
  9902.  
  9903. return elem;
  9904. } ).append( this );
  9905. }
  9906.  
  9907. return this;
  9908. },
  9909.  
  9910. wrapInner: function( html ) {
  9911. if ( isFunction( html ) ) {
  9912. return this.each( function( i ) {
  9913. jQuery( this ).wrapInner( html.call( this, i ) );
  9914. } );
  9915. }
  9916.  
  9917. return this.each( function() {
  9918. var self = jQuery( this ),
  9919. contents = self.contents();
  9920.  
  9921. if ( contents.length ) {
  9922. contents.wrapAll( html );
  9923.  
  9924. } else {
  9925. self.append( html );
  9926. }
  9927. } );
  9928. },
  9929.  
  9930. wrap: function( html ) {
  9931. var htmlIsFunction = isFunction( html );
  9932.  
  9933. return this.each( function( i ) {
  9934. jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
  9935. } );
  9936. },
  9937.  
  9938. unwrap: function( selector ) {
  9939. this.parent( selector ).not( "body" ).each( function() {
  9940. jQuery( this ).replaceWith( this.childNodes );
  9941. } );
  9942. return this;
  9943. }
  9944. } );
  9945.  
  9946.  
  9947. jQuery.expr.pseudos.hidden = function( elem ) {
  9948. return !jQuery.expr.pseudos.visible( elem );
  9949. };
  9950. jQuery.expr.pseudos.visible = function( elem ) {
  9951. return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
  9952. };
  9953.  
  9954.  
  9955.  
  9956.  
  9957. jQuery.ajaxSettings.xhr = function() {
  9958. try {
  9959. return new window.XMLHttpRequest();
  9960. } catch ( e ) {}
  9961. };
  9962.  
  9963. var xhrSuccessStatus = {
  9964.  
  9965. // File protocol always yields status code 0, assume 200
  9966. 0: 200,
  9967.  
  9968. // Support: IE <=9 only
  9969. // #1450: sometimes IE returns 1223 when it should be 204
  9970. 1223: 204
  9971. },
  9972. xhrSupported = jQuery.ajaxSettings.xhr();
  9973.  
  9974. support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  9975. support.ajax = xhrSupported = !!xhrSupported;
  9976.  
  9977. jQuery.ajaxTransport( function( options ) {
  9978. var callback, errorCallback;
  9979.  
  9980. // Cross domain only allowed if supported through XMLHttpRequest
  9981. if ( support.cors || xhrSupported && !options.crossDomain ) {
  9982. return {
  9983. send: function( headers, complete ) {
  9984. var i,
  9985. xhr = options.xhr();
  9986.  
  9987. xhr.open(
  9988. options.type,
  9989. options.url,
  9990. options.async,
  9991. options.username,
  9992. options.password
  9993. );
  9994.  
  9995. // Apply custom fields if provided
  9996. if ( options.xhrFields ) {
  9997. for ( i in options.xhrFields ) {
  9998. xhr[ i ] = options.xhrFields[ i ];
  9999. }
  10000. }
  10001.  
  10002. // Override mime type if needed
  10003. if ( options.mimeType && xhr.overrideMimeType ) {
  10004. xhr.overrideMimeType( options.mimeType );
  10005. }
  10006.  
  10007. // X-Requested-With header
  10008. // For cross-domain requests, seeing as conditions for a preflight are
  10009. // akin to a jigsaw puzzle, we simply never set it to be sure.
  10010. // (it can always be set on a per-request basis or even using ajaxSetup)
  10011. // For same-domain requests, won't change header if already provided.
  10012. if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
  10013. headers[ "X-Requested-With" ] = "XMLHttpRequest";
  10014. }
  10015.  
  10016. // Set headers
  10017. for ( i in headers ) {
  10018. xhr.setRequestHeader( i, headers[ i ] );
  10019. }
  10020.  
  10021. // Callback
  10022. callback = function( type ) {
  10023. return function() {
  10024. if ( callback ) {
  10025. callback = errorCallback = xhr.onload =
  10026. xhr.onerror = xhr.onabort = xhr.ontimeout =
  10027. xhr.onreadystatechange = null;
  10028.  
  10029. if ( type === "abort" ) {
  10030. xhr.abort();
  10031. } else if ( type === "error" ) {
  10032.  
  10033. // Support: IE <=9 only
  10034. // On a manual native abort, IE9 throws
  10035. // errors on any property access that is not readyState
  10036. if ( typeof xhr.status !== "number" ) {
  10037. complete( 0, "error" );
  10038. } else {
  10039. complete(
  10040.  
  10041. // File: protocol always yields status 0; see #8605, #14207
  10042. xhr.status,
  10043. xhr.statusText
  10044. );
  10045. }
  10046. } else {
  10047. complete(
  10048. xhrSuccessStatus[ xhr.status ] || xhr.status,
  10049. xhr.statusText,
  10050.  
  10051. // Support: IE <=9 only
  10052. // IE9 has no XHR2 but throws on binary (trac-11426)
  10053. // For XHR2 non-text, let the caller handle it (gh-2498)
  10054. ( xhr.responseType || "text" ) !== "text" ||
  10055. typeof xhr.responseText !== "string" ?
  10056. { binary: xhr.response } :
  10057. { text: xhr.responseText },
  10058. xhr.getAllResponseHeaders()
  10059. );
  10060. }
  10061. }
  10062. };
  10063. };
  10064.  
  10065. // Listen to events
  10066. xhr.onload = callback();
  10067. errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
  10068.  
  10069. // Support: IE 9 only
  10070. // Use onreadystatechange to replace onabort
  10071. // to handle uncaught aborts
  10072. if ( xhr.onabort !== undefined ) {
  10073. xhr.onabort = errorCallback;
  10074. } else {
  10075. xhr.onreadystatechange = function() {
  10076.  
  10077. // Check readyState before timeout as it changes
  10078. if ( xhr.readyState === 4 ) {
  10079.  
  10080. // Allow onerror to be called first,
  10081. // but that will not handle a native abort
  10082. // Also, save errorCallback to a variable
  10083. // as xhr.onerror cannot be accessed
  10084. window.setTimeout( function() {
  10085. if ( callback ) {
  10086. errorCallback();
  10087. }
  10088. } );
  10089. }
  10090. };
  10091. }
  10092.  
  10093. // Create the abort callback
  10094. callback = callback( "abort" );
  10095.  
  10096. try {
  10097.  
  10098. // Do send the request (this may raise an exception)
  10099. xhr.send( options.hasContent && options.data || null );
  10100. } catch ( e ) {
  10101.  
  10102. // #14683: Only rethrow if this hasn't been notified as an error yet
  10103. if ( callback ) {
  10104. throw e;
  10105. }
  10106. }
  10107. },
  10108.  
  10109. abort: function() {
  10110. if ( callback ) {
  10111. callback();
  10112. }
  10113. }
  10114. };
  10115. }
  10116. } );
  10117.  
  10118.  
  10119.  
  10120.  
  10121. // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
  10122. jQuery.ajaxPrefilter( function( s ) {
  10123. if ( s.crossDomain ) {
  10124. s.contents.script = false;
  10125. }
  10126. } );
  10127.  
  10128. // Install script dataType
  10129. jQuery.ajaxSetup( {
  10130. accepts: {
  10131. script: "text/javascript, application/javascript, " +
  10132. "application/ecmascript, application/x-ecmascript"
  10133. },
  10134. contents: {
  10135. script: /\b(?:java|ecma)script\b/
  10136. },
  10137. converters: {
  10138. "text script": function( text ) {
  10139. jQuery.globalEval( text );
  10140. return text;
  10141. }
  10142. }
  10143. } );
  10144.  
  10145. // Handle cache's special case and crossDomain
  10146. jQuery.ajaxPrefilter( "script", function( s ) {
  10147. if ( s.cache === undefined ) {
  10148. s.cache = false;
  10149. }
  10150. if ( s.crossDomain ) {
  10151. s.type = "GET";
  10152. }
  10153. } );
  10154.  
  10155. // Bind script tag hack transport
  10156. jQuery.ajaxTransport( "script", function( s ) {
  10157.  
  10158. // This transport only deals with cross domain or forced-by-attrs requests
  10159. if ( s.crossDomain || s.scriptAttrs ) {
  10160. var script, callback;
  10161. return {
  10162. send: function( _, complete ) {
  10163. script = jQuery( "<script>" )
  10164. .attr( s.scriptAttrs || {} )
  10165. .prop( { charset: s.scriptCharset, src: s.url } )
  10166. .on( "load error", callback = function( evt ) {
  10167. script.remove();
  10168. callback = null;
  10169. if ( evt ) {
  10170. complete( evt.type === "error" ? 404 : 200, evt.type );
  10171. }
  10172. } );
  10173.  
  10174. // Use native DOM manipulation to avoid our domManip AJAX trickery
  10175. document.head.appendChild( script[ 0 ] );
  10176. },
  10177. abort: function() {
  10178. if ( callback ) {
  10179. callback();
  10180. }
  10181. }
  10182. };
  10183. }
  10184. } );
  10185.  
  10186.  
  10187.  
  10188.  
  10189. var oldCallbacks = [],
  10190. rjsonp = /(=)\?(?=&|$)|\?\?/;
  10191.  
  10192. // Default jsonp settings
  10193. jQuery.ajaxSetup( {
  10194. jsonp: "callback",
  10195. jsonpCallback: function() {
  10196. var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
  10197. this[ callback ] = true;
  10198. return callback;
  10199. }
  10200. } );
  10201.  
  10202. // Detect, normalize options and install callbacks for jsonp requests
  10203. jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  10204.  
  10205. var callbackName, overwritten, responseContainer,
  10206. jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  10207. "url" :
  10208. typeof s.data === "string" &&
  10209. ( s.contentType || "" )
  10210. .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
  10211. rjsonp.test( s.data ) && "data"
  10212. );
  10213.  
  10214. // Handle iff the expected data type is "jsonp" or we have a parameter to set
  10215. if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  10216.  
  10217. // Get callback name, remembering preexisting value associated with it
  10218. callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
  10219. s.jsonpCallback() :
  10220. s.jsonpCallback;
  10221.  
  10222. // Insert callback into url or form data
  10223. if ( jsonProp ) {
  10224. s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  10225. } else if ( s.jsonp !== false ) {
  10226. s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  10227. }
  10228.  
  10229. // Use data converter to retrieve json after script execution
  10230. s.converters[ "script json" ] = function() {
  10231. if ( !responseContainer ) {
  10232. jQuery.error( callbackName + " was not called" );
  10233. }
  10234. return responseContainer[ 0 ];
  10235. };
  10236.  
  10237. // Force json dataType
  10238. s.dataTypes[ 0 ] = "json";
  10239.  
  10240. // Install callback
  10241. overwritten = window[ callbackName ];
  10242. window[ callbackName ] = function() {
  10243. responseContainer = arguments;
  10244. };
  10245.  
  10246. // Clean-up function (fires after converters)
  10247. jqXHR.always( function() {
  10248.  
  10249. // If previous value didn't exist - remove it
  10250. if ( overwritten === undefined ) {
  10251. jQuery( window ).removeProp( callbackName );
  10252.  
  10253. // Otherwise restore preexisting value
  10254. } else {
  10255. window[ callbackName ] = overwritten;
  10256. }
  10257.  
  10258. // Save back as free
  10259. if ( s[ callbackName ] ) {
  10260.  
  10261. // Make sure that re-using the options doesn't screw things around
  10262. s.jsonpCallback = originalSettings.jsonpCallback;
  10263.  
  10264. // Save the callback name for future use
  10265. oldCallbacks.push( callbackName );
  10266. }
  10267.  
  10268. // Call if it was a function and we have a response
  10269. if ( responseContainer && isFunction( overwritten ) ) {
  10270. overwritten( responseContainer[ 0 ] );
  10271. }
  10272.  
  10273. responseContainer = overwritten = undefined;
  10274. } );
  10275.  
  10276. // Delegate to script
  10277. return "script";
  10278. }
  10279. } );
  10280.  
  10281.  
  10282.  
  10283.  
  10284. // Support: Safari 8 only
  10285. // In Safari 8 documents created via document.implementation.createHTMLDocument
  10286. // collapse sibling forms: the second one becomes a child of the first one.
  10287. // Because of that, this security measure has to be disabled in Safari 8.
  10288. // https://bugs.webkit.org/show_bug.cgi?id=137337
  10289. support.createHTMLDocument = ( function() {
  10290. var body = document.implementation.createHTMLDocument( "" ).body;
  10291. body.innerHTML = "<form></form><form></form>";
  10292. return body.childNodes.length === 2;
  10293. } )();
  10294.  
  10295.  
  10296. // Argument "data" should be string of html
  10297. // context (optional): If specified, the fragment will be created in this context,
  10298. // defaults to document
  10299. // keepScripts (optional): If true, will include scripts passed in the html string
  10300. jQuery.parseHTML = function( data, context, keepScripts ) {
  10301. if ( typeof data !== "string" ) {
  10302. return [];
  10303. }
  10304. if ( typeof context === "boolean" ) {
  10305. keepScripts = context;
  10306. context = false;
  10307. }
  10308.  
  10309. var base, parsed, scripts;
  10310.  
  10311. if ( !context ) {
  10312.  
  10313. // Stop scripts or inline event handlers from being executed immediately
  10314. // by using document.implementation
  10315. if ( support.createHTMLDocument ) {
  10316. context = document.implementation.createHTMLDocument( "" );
  10317.  
  10318. // Set the base href for the created document
  10319. // so any parsed elements with URLs
  10320. // are based on the document's URL (gh-2965)
  10321. base = context.createElement( "base" );
  10322. base.href = document.location.href;
  10323. context.head.appendChild( base );
  10324. } else {
  10325. context = document;
  10326. }
  10327. }
  10328.  
  10329. parsed = rsingleTag.exec( data );
  10330. scripts = !keepScripts && [];
  10331.  
  10332. // Single tag
  10333. if ( parsed ) {
  10334. return [ context.createElement( parsed[ 1 ] ) ];
  10335. }
  10336.  
  10337. parsed = buildFragment( [ data ], context, scripts );
  10338.  
  10339. if ( scripts && scripts.length ) {
  10340. jQuery( scripts ).remove();
  10341. }
  10342.  
  10343. return jQuery.merge( [], parsed.childNodes );
  10344. };
  10345.  
  10346.  
  10347. /**
  10348. * Load a url into a page
  10349. */
  10350. jQuery.fn.load = function( url, params, callback ) {
  10351. var selector, type, response,
  10352. self = this,
  10353. off = url.indexOf( " " );
  10354.  
  10355. if ( off > -1 ) {
  10356. selector = stripAndCollapse( url.slice( off ) );
  10357. url = url.slice( 0, off );
  10358. }
  10359.  
  10360. // If it's a function
  10361. if ( isFunction( params ) ) {
  10362.  
  10363. // We assume that it's the callback
  10364. callback = params;
  10365. params = undefined;
  10366.  
  10367. // Otherwise, build a param string
  10368. } else if ( params && typeof params === "object" ) {
  10369. type = "POST";
  10370. }
  10371.  
  10372. // If we have elements to modify, make the request
  10373. if ( self.length > 0 ) {
  10374. jQuery.ajax( {
  10375. url: url,
  10376.  
  10377. // If "type" variable is undefined, then "GET" method will be used.
  10378. // Make value of this field explicit since
  10379. // user can override it through ajaxSetup method
  10380. type: type || "GET",
  10381. dataType: "html",
  10382. data: params
  10383. } ).done( function( responseText ) {
  10384.  
  10385. // Save response for use in complete callback
  10386. response = arguments;
  10387.  
  10388. self.html( selector ?
  10389.  
  10390. // If a selector was specified, locate the right elements in a dummy div
  10391. // Exclude scripts to avoid IE 'Permission Denied' errors
  10392. jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
  10393.  
  10394. // Otherwise use the full result
  10395. responseText );
  10396.  
  10397. // If the request succeeds, this function gets "data", "status", "jqXHR"
  10398. // but they are ignored because response was set above.
  10399. // If it fails, this function gets "jqXHR", "status", "error"
  10400. } ).always( callback && function( jqXHR, status ) {
  10401. self.each( function() {
  10402. callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
  10403. } );
  10404. } );
  10405. }
  10406.  
  10407. return this;
  10408. };
  10409.  
  10410.  
  10411.  
  10412.  
  10413. jQuery.expr.pseudos.animated = function( elem ) {
  10414. return jQuery.grep( jQuery.timers, function( fn ) {
  10415. return elem === fn.elem;
  10416. } ).length;
  10417. };
  10418.  
  10419.  
  10420.  
  10421.  
  10422. jQuery.offset = {
  10423. setOffset: function( elem, options, i ) {
  10424. var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  10425. position = jQuery.css( elem, "position" ),
  10426. curElem = jQuery( elem ),
  10427. props = {};
  10428.  
  10429. // Set position first, in-case top/left are set even on static elem
  10430. if ( position === "static" ) {
  10431. elem.style.position = "relative";
  10432. }
  10433.  
  10434. curOffset = curElem.offset();
  10435. curCSSTop = jQuery.css( elem, "top" );
  10436. curCSSLeft = jQuery.css( elem, "left" );
  10437. calculatePosition = ( position === "absolute" || position === "fixed" ) &&
  10438. ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
  10439.  
  10440. // Need to be able to calculate position if either
  10441. // top or left is auto and position is either absolute or fixed
  10442. if ( calculatePosition ) {
  10443. curPosition = curElem.position();
  10444. curTop = curPosition.top;
  10445. curLeft = curPosition.left;
  10446.  
  10447. } else {
  10448. curTop = parseFloat( curCSSTop ) || 0;
  10449. curLeft = parseFloat( curCSSLeft ) || 0;
  10450. }
  10451.  
  10452. if ( isFunction( options ) ) {
  10453.  
  10454. // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
  10455. options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
  10456. }
  10457.  
  10458. if ( options.top != null ) {
  10459. props.top = ( options.top - curOffset.top ) + curTop;
  10460. }
  10461. if ( options.left != null ) {
  10462. props.left = ( options.left - curOffset.left ) + curLeft;
  10463. }
  10464.  
  10465. if ( "using" in options ) {
  10466. options.using.call( elem, props );
  10467.  
  10468. } else {
  10469. if ( typeof props.top === "number" ) {
  10470. props.top += "px";
  10471. }
  10472. if ( typeof props.left === "number" ) {
  10473. props.left += "px";
  10474. }
  10475. curElem.css( props );
  10476. }
  10477. }
  10478. };
  10479.  
  10480. jQuery.fn.extend( {
  10481.  
  10482. // offset() relates an element's border box to the document origin
  10483. offset: function( options ) {
  10484.  
  10485. // Preserve chaining for setter
  10486. if ( arguments.length ) {
  10487. return options === undefined ?
  10488. this :
  10489. this.each( function( i ) {
  10490. jQuery.offset.setOffset( this, options, i );
  10491. } );
  10492. }
  10493.  
  10494. var rect, win,
  10495. elem = this[ 0 ];
  10496.  
  10497. if ( !elem ) {
  10498. return;
  10499. }
  10500.  
  10501. // Return zeros for disconnected and hidden (display: none) elements (gh-2310)
  10502. // Support: IE <=11 only
  10503. // Running getBoundingClientRect on a
  10504. // disconnected node in IE throws an error
  10505. if ( !elem.getClientRects().length ) {
  10506. return { top: 0, left: 0 };
  10507. }
  10508.  
  10509. // Get document-relative position by adding viewport scroll to viewport-relative gBCR
  10510. rect = elem.getBoundingClientRect();
  10511. win = elem.ownerDocument.defaultView;
  10512. return {
  10513. top: rect.top + win.pageYOffset,
  10514. left: rect.left + win.pageXOffset
  10515. };
  10516. },
  10517.  
  10518. // position() relates an element's margin box to its offset parent's padding box
  10519. // This corresponds to the behavior of CSS absolute positioning
  10520. position: function() {
  10521. if ( !this[ 0 ] ) {
  10522. return;
  10523. }
  10524.  
  10525. var offsetParent, offset, doc,
  10526. elem = this[ 0 ],
  10527. parentOffset = { top: 0, left: 0 };
  10528.  
  10529. // position:fixed elements are offset from the viewport, which itself always has zero offset
  10530. if ( jQuery.css( elem, "position" ) === "fixed" ) {
  10531.  
  10532. // Assume position:fixed implies availability of getBoundingClientRect
  10533. offset = elem.getBoundingClientRect();
  10534.  
  10535. } else {
  10536. offset = this.offset();
  10537.  
  10538. // Account for the *real* offset parent, which can be the document or its root element
  10539. // when a statically positioned element is identified
  10540. doc = elem.ownerDocument;
  10541. offsetParent = elem.offsetParent || doc.documentElement;
  10542. while ( offsetParent &&
  10543. ( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
  10544. jQuery.css( offsetParent, "position" ) === "static" ) {
  10545.  
  10546. offsetParent = offsetParent.parentNode;
  10547. }
  10548. if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
  10549.  
  10550. // Incorporate borders into its offset, since they are outside its content origin
  10551. parentOffset = jQuery( offsetParent ).offset();
  10552. parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
  10553. parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
  10554. }
  10555. }
  10556.  
  10557. // Subtract parent offsets and element margins
  10558. return {
  10559. top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  10560. left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  10561. };
  10562. },
  10563.  
  10564. // This method will return documentElement in the following cases:
  10565. // 1) For the element inside the iframe without offsetParent, this method will return
  10566. // documentElement of the parent window
  10567. // 2) For the hidden or detached element
  10568. // 3) For body or html element, i.e. in case of the html node - it will return itself
  10569. //
  10570. // but those exceptions were never presented as a real life use-cases
  10571. // and might be considered as more preferable results.
  10572. //
  10573. // This logic, however, is not guaranteed and can change at any point in the future
  10574. offsetParent: function() {
  10575. return this.map( function() {
  10576. var offsetParent = this.offsetParent;
  10577.  
  10578. while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
  10579. offsetParent = offsetParent.offsetParent;
  10580. }
  10581.  
  10582. return offsetParent || documentElement;
  10583. } );
  10584. }
  10585. } );
  10586.  
  10587. // Create scrollLeft and scrollTop methods
  10588. jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  10589. var top = "pageYOffset" === prop;
  10590.  
  10591. jQuery.fn[ method ] = function( val ) {
  10592. return access( this, function( elem, method, val ) {
  10593.  
  10594. // Coalesce documents and windows
  10595. var win;
  10596. if ( isWindow( elem ) ) {
  10597. win = elem;
  10598. } else if ( elem.nodeType === 9 ) {
  10599. win = elem.defaultView;
  10600. }
  10601.  
  10602. if ( val === undefined ) {
  10603. return win ? win[ prop ] : elem[ method ];
  10604. }
  10605.  
  10606. if ( win ) {
  10607. win.scrollTo(
  10608. !top ? val : win.pageXOffset,
  10609. top ? val : win.pageYOffset
  10610. );
  10611.  
  10612. } else {
  10613. elem[ method ] = val;
  10614. }
  10615. }, method, val, arguments.length );
  10616. };
  10617. } );
  10618.  
  10619. // Support: Safari <=7 - 9.1, Chrome <=37 - 49
  10620. // Add the top/left cssHooks using jQuery.fn.position
  10621. // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  10622. // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
  10623. // getComputedStyle returns percent when specified for top/left/bottom/right;
  10624. // rather than make the css module depend on the offset module, just check for it here
  10625. jQuery.each( [ "top", "left" ], function( _i, prop ) {
  10626. jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  10627. function( elem, computed ) {
  10628. if ( computed ) {
  10629. computed = curCSS( elem, prop );
  10630.  
  10631. // If curCSS returns percentage, fallback to offset
  10632. return rnumnonpx.test( computed ) ?
  10633. jQuery( elem ).position()[ prop ] + "px" :
  10634. computed;
  10635. }
  10636. }
  10637. );
  10638. } );
  10639.  
  10640.  
  10641. // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  10642. jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  10643. jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
  10644. function( defaultExtra, funcName ) {
  10645.  
  10646. // Margin is only for outerHeight, outerWidth
  10647. jQuery.fn[ funcName ] = function( margin, value ) {
  10648. var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  10649. extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  10650.  
  10651. return access( this, function( elem, type, value ) {
  10652. var doc;
  10653.  
  10654. if ( isWindow( elem ) ) {
  10655.  
  10656. // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
  10657. return funcName.indexOf( "outer" ) === 0 ?
  10658. elem[ "inner" + name ] :
  10659. elem.document.documentElement[ "client" + name ];
  10660. }
  10661.  
  10662. // Get document width or height
  10663. if ( elem.nodeType === 9 ) {
  10664. doc = elem.documentElement;
  10665.  
  10666. // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  10667. // whichever is greatest
  10668. return Math.max(
  10669. elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  10670. elem.body[ "offset" + name ], doc[ "offset" + name ],
  10671. doc[ "client" + name ]
  10672. );
  10673. }
  10674.  
  10675. return value === undefined ?
  10676.  
  10677. // Get width or height on the element, requesting but not forcing parseFloat
  10678. jQuery.css( elem, type, extra ) :
  10679.  
  10680. // Set width or height on the element
  10681. jQuery.style( elem, type, value, extra );
  10682. }, type, chainable ? margin : undefined, chainable );
  10683. };
  10684. } );
  10685. } );
  10686.  
  10687.  
  10688. jQuery.each( [
  10689. "ajaxStart",
  10690. "ajaxStop",
  10691. "ajaxComplete",
  10692. "ajaxError",
  10693. "ajaxSuccess",
  10694. "ajaxSend"
  10695. ], function( _i, type ) {
  10696. jQuery.fn[ type ] = function( fn ) {
  10697. return this.on( type, fn );
  10698. };
  10699. } );
  10700.  
  10701.  
  10702.  
  10703.  
  10704. jQuery.fn.extend( {
  10705.  
  10706. bind: function( types, data, fn ) {
  10707. return this.on( types, null, data, fn );
  10708. },
  10709. unbind: function( types, fn ) {
  10710. return this.off( types, null, fn );
  10711. },
  10712.  
  10713. delegate: function( selector, types, data, fn ) {
  10714. return this.on( types, selector, data, fn );
  10715. },
  10716. undelegate: function( selector, types, fn ) {
  10717.  
  10718. // ( namespace ) or ( selector, types [, fn] )
  10719. return arguments.length === 1 ?
  10720. this.off( selector, "**" ) :
  10721. this.off( types, selector || "**", fn );
  10722. },
  10723.  
  10724. hover: function( fnOver, fnOut ) {
  10725. return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  10726. }
  10727. } );
  10728.  
  10729. jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
  10730. "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  10731. "change select submit keydown keypress keyup contextmenu" ).split( " " ),
  10732. function( _i, name ) {
  10733.  
  10734. // Handle event binding
  10735. jQuery.fn[ name ] = function( data, fn ) {
  10736. return arguments.length > 0 ?
  10737. this.on( name, null, data, fn ) :
  10738. this.trigger( name );
  10739. };
  10740. } );
  10741.  
  10742.  
  10743.  
  10744.  
  10745. // Support: Android <=4.0 only
  10746. // Make sure we trim BOM and NBSP
  10747. var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
  10748.  
  10749. // Bind a function to a context, optionally partially applying any
  10750. // arguments.
  10751. // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
  10752. // However, it is not slated for removal any time soon
  10753. jQuery.proxy = function( fn, context ) {
  10754. var tmp, args, proxy;
  10755.  
  10756. if ( typeof context === "string" ) {
  10757. tmp = fn[ context ];
  10758. context = fn;
  10759. fn = tmp;
  10760. }
  10761.  
  10762. // Quick check to determine if target is callable, in the spec
  10763. // this throws a TypeError, but we will just return undefined.
  10764. if ( !isFunction( fn ) ) {
  10765. return undefined;
  10766. }
  10767.  
  10768. // Simulated bind
  10769. args = slice.call( arguments, 2 );
  10770. proxy = function() {
  10771. return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  10772. };
  10773.  
  10774. // Set the guid of unique handler to the same of original handler, so it can be removed
  10775. proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  10776.  
  10777. return proxy;
  10778. };
  10779.  
  10780. jQuery.holdReady = function( hold ) {
  10781. if ( hold ) {
  10782. jQuery.readyWait++;
  10783. } else {
  10784. jQuery.ready( true );
  10785. }
  10786. };
  10787. jQuery.isArray = Array.isArray;
  10788. jQuery.parseJSON = JSON.parse;
  10789. jQuery.nodeName = nodeName;
  10790. jQuery.isFunction = isFunction;
  10791. jQuery.isWindow = isWindow;
  10792. jQuery.camelCase = camelCase;
  10793. jQuery.type = toType;
  10794.  
  10795. jQuery.now = Date.now;
  10796.  
  10797. jQuery.isNumeric = function( obj ) {
  10798.  
  10799. // As of jQuery 3.0, isNumeric is limited to
  10800. // strings and numbers (primitives or objects)
  10801. // that can be coerced to finite numbers (gh-2662)
  10802. var type = jQuery.type( obj );
  10803. return ( type === "number" || type === "string" ) &&
  10804.  
  10805. // parseFloat NaNs numeric-cast false positives ("")
  10806. // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  10807. // subtraction forces infinities to NaN
  10808. !isNaN( obj - parseFloat( obj ) );
  10809. };
  10810.  
  10811. jQuery.trim = function( text ) {
  10812. return text == null ?
  10813. "" :
  10814. ( text + "" ).replace( rtrim, "" );
  10815. };
  10816.  
  10817.  
  10818.  
  10819. // Register as a named AMD module, since jQuery can be concatenated with other
  10820. // files that may use define, but not via a proper concatenation script that
  10821. // understands anonymous AMD modules. A named AMD is safest and most robust
  10822. // way to register. Lowercase jquery is used because AMD module names are
  10823. // derived from file names, and jQuery is normally delivered in a lowercase
  10824. // file name. Do this after creating the global so that if an AMD module wants
  10825. // to call noConflict to hide this version of jQuery, it will work.
  10826.  
  10827. // Note that for maximum portability, libraries that are not jQuery should
  10828. // declare themselves as anonymous modules, and avoid setting a global if an
  10829. // AMD loader is present. jQuery is a special case. For more information, see
  10830. // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  10831.  
  10832. if ( typeof define === "function" && define.amd ) {
  10833. define( "jquery", [], function() {
  10834. return jQuery;
  10835. } );
  10836. }
  10837.  
  10838.  
  10839.  
  10840.  
  10841. var
  10842.  
  10843. // Map over jQuery in case of overwrite
  10844. _jQuery = window.jQuery,
  10845.  
  10846. // Map over the $ in case of overwrite
  10847. _$ = window.$;
  10848.  
  10849. jQuery.noConflict = function( deep ) {
  10850. if ( window.$ === jQuery ) {
  10851. window.$ = _$;
  10852. }
  10853.  
  10854. if ( deep && window.jQuery === jQuery ) {
  10855. window.jQuery = _jQuery;
  10856. }
  10857.  
  10858. return jQuery;
  10859. };
  10860.  
  10861. // Expose jQuery and $ identifiers, even in AMD
  10862. // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
  10863. // and CommonJS for browser emulators (#13566)
  10864. if ( typeof noGlobal === "undefined" ) {
  10865. window.jQuery = window.$ = jQuery;
  10866. }
  10867.  
  10868.  
  10869.  
  10870.  
  10871. return jQuery;
  10872. } );

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