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  1. /*!
  2. * jQuery JavaScript Library v2.1.1
  3. * http://jquery.com/
  4. *
  5. * Includes Sizzle.js
  6. * http://sizzlejs.com/
  7. *
  8. * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
  9. * Released under the MIT license
  10. * http://jquery.org/license
  11. *
  12. * Date: 2014-05-01T17:11Z
  13. */
  14.  
  15. (function( global, factory ) {
  16.  
  17. if ( typeof module === "object" && typeof module.exports === "object" ) {
  18. // For CommonJS and CommonJS-like environments where a proper window is present,
  19. // execute the factory and get jQuery
  20. // For environments that do not inherently posses a window with a document
  21. // (such as Node.js), expose a jQuery-making factory as module.exports
  22. // This accentuates the need for the creation of a real window
  23. // e.g. var jQuery = require("jquery")(window);
  24. // See ticket #14549 for more info
  25. module.exports = global.document ?
  26. factory( global, true ) :
  27. function( w ) {
  28. if ( !w.document ) {
  29. throw new Error( "jQuery requires a window with a document" );
  30. }
  31. return factory( w );
  32. };
  33. } else {
  34. factory( global );
  35. }
  36.  
  37. // Pass this if window is not defined yet
  38. }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  39.  
  40. // Can't do this because several apps including ASP.NET trace
  41. // the stack via arguments.caller.callee and Firefox dies if
  42. // you try to trace through "use strict" call chains. (#13335)
  43. // Support: Firefox 18+
  44. //
  45.  
  46. var arr = [];
  47.  
  48. var slice = arr.slice;
  49.  
  50. var concat = arr.concat;
  51.  
  52. var push = arr.push;
  53.  
  54. var indexOf = arr.indexOf;
  55.  
  56. var class2type = {};
  57.  
  58. var toString = class2type.toString;
  59.  
  60. var hasOwn = class2type.hasOwnProperty;
  61.  
  62. var support = {};
  63.  
  64.  
  65.  
  66. var
  67. // Use the correct document accordingly with window argument (sandbox)
  68. document = window.document,
  69.  
  70. version = "2.1.1",
  71.  
  72. // Define a local copy of jQuery
  73. jQuery = function( selector, context ) {
  74. // The jQuery object is actually just the init constructor 'enhanced'
  75. // Need init if jQuery is called (just allow error to be thrown if not included)
  76. return new jQuery.fn.init( selector, context );
  77. },
  78.  
  79. // Support: Android<4.1
  80. // Make sure we trim BOM and NBSP
  81. rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  82.  
  83. // Matches dashed string for camelizing
  84. rmsPrefix = /^-ms-/,
  85. rdashAlpha = /-([\da-z])/gi,
  86.  
  87. // Used by jQuery.camelCase as callback to replace()
  88. fcamelCase = function( all, letter ) {
  89. return letter.toUpperCase();
  90. };
  91.  
  92. jQuery.fn = jQuery.prototype = {
  93. // The current version of jQuery being used
  94. jquery: version,
  95.  
  96. constructor: jQuery,
  97.  
  98. // Start with an empty selector
  99. selector: "",
  100.  
  101. // The default length of a jQuery object is 0
  102. length: 0,
  103.  
  104. toArray: function() {
  105. return slice.call( this );
  106. },
  107.  
  108. // Get the Nth element in the matched element set OR
  109. // Get the whole matched element set as a clean array
  110. get: function( num ) {
  111. return num != null ?
  112.  
  113. // Return just the one element from the set
  114. ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
  115.  
  116. // Return all the elements in a clean array
  117. slice.call( this );
  118. },
  119.  
  120. // Take an array of elements and push it onto the stack
  121. // (returning the new matched element set)
  122. pushStack: function( elems ) {
  123.  
  124. // Build a new jQuery matched element set
  125. var ret = jQuery.merge( this.constructor(), elems );
  126.  
  127. // Add the old object onto the stack (as a reference)
  128. ret.prevObject = this;
  129. ret.context = this.context;
  130.  
  131. // Return the newly-formed element set
  132. return ret;
  133. },
  134.  
  135. // Execute a callback for every element in the matched set.
  136. // (You can seed the arguments with an array of args, but this is
  137. // only used internally.)
  138. each: function( callback, args ) {
  139. return jQuery.each( this, callback, args );
  140. },
  141.  
  142. map: function( callback ) {
  143. return this.pushStack( jQuery.map(this, function( elem, i ) {
  144. return callback.call( elem, i, elem );
  145. }));
  146. },
  147.  
  148. slice: function() {
  149. return this.pushStack( slice.apply( this, arguments ) );
  150. },
  151.  
  152. first: function() {
  153. return this.eq( 0 );
  154. },
  155.  
  156. last: function() {
  157. return this.eq( -1 );
  158. },
  159.  
  160. eq: function( i ) {
  161. var len = this.length,
  162. j = +i + ( i < 0 ? len : 0 );
  163. return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
  164. },
  165.  
  166. end: function() {
  167. return this.prevObject || this.constructor(null);
  168. },
  169.  
  170. // For internal use only.
  171. // Behaves like an Array's method, not like a jQuery method.
  172. push: push,
  173. sort: arr.sort,
  174. splice: arr.splice
  175. };
  176.  
  177. jQuery.extend = jQuery.fn.extend = function() {
  178. var options, name, src, copy, copyIsArray, clone,
  179. target = arguments[0] || {},
  180. i = 1,
  181. length = arguments.length,
  182. deep = false;
  183.  
  184. // Handle a deep copy situation
  185. if ( typeof target === "boolean" ) {
  186. deep = target;
  187.  
  188. // skip the boolean and the target
  189. target = arguments[ i ] || {};
  190. i++;
  191. }
  192.  
  193. // Handle case when target is a string or something (possible in deep copy)
  194. if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
  195. target = {};
  196. }
  197.  
  198. // extend jQuery itself if only one argument is passed
  199. if ( i === length ) {
  200. target = this;
  201. i--;
  202. }
  203.  
  204. for ( ; i < length; i++ ) {
  205. // Only deal with non-null/undefined values
  206. if ( (options = arguments[ i ]) != null ) {
  207. // Extend the base object
  208. for ( name in options ) {
  209. src = target[ name ];
  210. copy = options[ name ];
  211.  
  212. // Prevent never-ending loop
  213. if ( target === copy ) {
  214. continue;
  215. }
  216.  
  217. // Recurse if we're merging plain objects or arrays
  218. if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
  219. if ( copyIsArray ) {
  220. copyIsArray = false;
  221. clone = src && jQuery.isArray(src) ? src : [];
  222.  
  223. } else {
  224. clone = src && jQuery.isPlainObject(src) ? src : {};
  225. }
  226.  
  227. // Never move original objects, clone them
  228. target[ name ] = jQuery.extend( deep, clone, copy );
  229.  
  230. // Don't bring in undefined values
  231. } else if ( copy !== undefined ) {
  232. target[ name ] = copy;
  233. }
  234. }
  235. }
  236. }
  237.  
  238. // Return the modified object
  239. return target;
  240. };
  241.  
  242. jQuery.extend({
  243. // Unique for each copy of jQuery on the page
  244. expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  245.  
  246. // Assume jQuery is ready without the ready module
  247. isReady: true,
  248.  
  249. error: function( msg ) {
  250. throw new Error( msg );
  251. },
  252.  
  253. noop: function() {},
  254.  
  255. // See test/unit/core.js for details concerning isFunction.
  256. // Since version 1.3, DOM methods and functions like alert
  257. // aren't supported. They return false on IE (#2968).
  258. isFunction: function( obj ) {
  259. return jQuery.type(obj) === "function";
  260. },
  261.  
  262. isArray: Array.isArray,
  263.  
  264. isWindow: function( obj ) {
  265. return obj != null && obj === obj.window;
  266. },
  267.  
  268. isNumeric: function( obj ) {
  269. // parseFloat NaNs numeric-cast false positives (null|true|false|"")
  270. // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  271. // subtraction forces infinities to NaN
  272. return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
  273. },
  274.  
  275. isPlainObject: function( obj ) {
  276. // Not plain objects:
  277. // - Any object or value whose internal [[Class]] property is not "[object Object]"
  278. // - DOM nodes
  279. // - window
  280. if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
  281. return false;
  282. }
  283.  
  284. if ( obj.constructor &&
  285. !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
  286. return false;
  287. }
  288.  
  289. // If the function hasn't returned already, we're confident that
  290. // |obj| is a plain object, created by {} or constructed with new Object
  291. return true;
  292. },
  293.  
  294. isEmptyObject: function( obj ) {
  295. var name;
  296. for ( name in obj ) {
  297. return false;
  298. }
  299. return true;
  300. },
  301.  
  302. type: function( obj ) {
  303. if ( obj == null ) {
  304. return obj + "";
  305. }
  306. // Support: Android < 4.0, iOS < 6 (functionish RegExp)
  307. return typeof obj === "object" || typeof obj === "function" ?
  308. class2type[ toString.call(obj) ] || "object" :
  309. typeof obj;
  310. },
  311.  
  312. // Evaluates a script in a global context
  313. globalEval: function( code ) {
  314. var script,
  315. indirect = eval;
  316.  
  317. code = jQuery.trim( code );
  318.  
  319. if ( code ) {
  320. // If the code includes a valid, prologue position
  321. // strict mode pragma, execute code by injecting a
  322. // script tag into the document.
  323. if ( code.indexOf("use strict") === 1 ) {
  324. script = document.createElement("script");
  325. script.text = code;
  326. document.head.appendChild( script ).parentNode.removeChild( script );
  327. } else {
  328. // Otherwise, avoid the DOM node creation, insertion
  329. // and removal by using an indirect global eval
  330. indirect( code );
  331. }
  332. }
  333. },
  334.  
  335. // Convert dashed to camelCase; used by the css and data modules
  336. // Microsoft forgot to hump their vendor prefix (#9572)
  337. camelCase: function( string ) {
  338. return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  339. },
  340.  
  341. nodeName: function( elem, name ) {
  342. return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  343. },
  344.  
  345. // args is for internal usage only
  346. each: function( obj, callback, args ) {
  347. var value,
  348. i = 0,
  349. length = obj.length,
  350. isArray = isArraylike( obj );
  351.  
  352. if ( args ) {
  353. if ( isArray ) {
  354. for ( ; i < length; i++ ) {
  355. value = callback.apply( obj[ i ], args );
  356.  
  357. if ( value === false ) {
  358. break;
  359. }
  360. }
  361. } else {
  362. for ( i in obj ) {
  363. value = callback.apply( obj[ i ], args );
  364.  
  365. if ( value === false ) {
  366. break;
  367. }
  368. }
  369. }
  370.  
  371. // A special, fast, case for the most common use of each
  372. } else {
  373. if ( isArray ) {
  374. for ( ; i < length; i++ ) {
  375. value = callback.call( obj[ i ], i, obj[ i ] );
  376.  
  377. if ( value === false ) {
  378. break;
  379. }
  380. }
  381. } else {
  382. for ( i in obj ) {
  383. value = callback.call( obj[ i ], i, obj[ i ] );
  384.  
  385. if ( value === false ) {
  386. break;
  387. }
  388. }
  389. }
  390. }
  391.  
  392. return obj;
  393. },
  394.  
  395. // Support: Android<4.1
  396. trim: function( text ) {
  397. return text == null ?
  398. "" :
  399. ( text + "" ).replace( rtrim, "" );
  400. },
  401.  
  402. // results is for internal usage only
  403. makeArray: function( arr, results ) {
  404. var ret = results || [];
  405.  
  406. if ( arr != null ) {
  407. if ( isArraylike( Object(arr) ) ) {
  408. jQuery.merge( ret,
  409. typeof arr === "string" ?
  410. [ arr ] : arr
  411. );
  412. } else {
  413. push.call( ret, arr );
  414. }
  415. }
  416.  
  417. return ret;
  418. },
  419.  
  420. inArray: function( elem, arr, i ) {
  421. return arr == null ? -1 : indexOf.call( arr, elem, i );
  422. },
  423.  
  424. merge: function( first, second ) {
  425. var len = +second.length,
  426. j = 0,
  427. i = first.length;
  428.  
  429. for ( ; j < len; j++ ) {
  430. first[ i++ ] = second[ j ];
  431. }
  432.  
  433. first.length = i;
  434.  
  435. return first;
  436. },
  437.  
  438. grep: function( elems, callback, invert ) {
  439. var callbackInverse,
  440. matches = [],
  441. i = 0,
  442. length = elems.length,
  443. callbackExpect = !invert;
  444.  
  445. // Go through the array, only saving the items
  446. // that pass the validator function
  447. for ( ; i < length; i++ ) {
  448. callbackInverse = !callback( elems[ i ], i );
  449. if ( callbackInverse !== callbackExpect ) {
  450. matches.push( elems[ i ] );
  451. }
  452. }
  453.  
  454. return matches;
  455. },
  456.  
  457. // arg is for internal usage only
  458. map: function( elems, callback, arg ) {
  459. var value,
  460. i = 0,
  461. length = elems.length,
  462. isArray = isArraylike( elems ),
  463. ret = [];
  464.  
  465. // Go through the array, translating each of the items to their new values
  466. if ( isArray ) {
  467. for ( ; i < length; i++ ) {
  468. value = callback( elems[ i ], i, arg );
  469.  
  470. if ( value != null ) {
  471. ret.push( value );
  472. }
  473. }
  474.  
  475. // Go through every key on the object,
  476. } else {
  477. for ( i in elems ) {
  478. value = callback( elems[ i ], i, arg );
  479.  
  480. if ( value != null ) {
  481. ret.push( value );
  482. }
  483. }
  484. }
  485.  
  486. // Flatten any nested arrays
  487. return concat.apply( [], ret );
  488. },
  489.  
  490. // A global GUID counter for objects
  491. guid: 1,
  492.  
  493. // Bind a function to a context, optionally partially applying any
  494. // arguments.
  495. proxy: function( fn, context ) {
  496. var tmp, args, proxy;
  497.  
  498. if ( typeof context === "string" ) {
  499. tmp = fn[ context ];
  500. context = fn;
  501. fn = tmp;
  502. }
  503.  
  504. // Quick check to determine if target is callable, in the spec
  505. // this throws a TypeError, but we will just return undefined.
  506. if ( !jQuery.isFunction( fn ) ) {
  507. return undefined;
  508. }
  509.  
  510. // Simulated bind
  511. args = slice.call( arguments, 2 );
  512. proxy = function() {
  513. return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  514. };
  515.  
  516. // Set the guid of unique handler to the same of original handler, so it can be removed
  517. proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  518.  
  519. return proxy;
  520. },
  521.  
  522. now: Date.now,
  523.  
  524. // jQuery.support is not used in Core but other projects attach their
  525. // properties to it so it needs to exist.
  526. support: support
  527. });
  528.  
  529. // Populate the class2type map
  530. jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
  531. class2type[ "[object " + name + "]" ] = name.toLowerCase();
  532. });
  533.  
  534. function isArraylike( obj ) {
  535. var length = obj.length,
  536. type = jQuery.type( obj );
  537.  
  538. if ( type === "function" || jQuery.isWindow( obj ) ) {
  539. return false;
  540. }
  541.  
  542. if ( obj.nodeType === 1 && length ) {
  543. return true;
  544. }
  545.  
  546. return type === "array" || length === 0 ||
  547. typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  548. }
  549. var Sizzle =
  550. /*!
  551. * Sizzle CSS Selector Engine v1.10.19
  552. * http://sizzlejs.com/
  553. *
  554. * Copyright 2013 jQuery Foundation, Inc. and other contributors
  555. * Released under the MIT license
  556. * http://jquery.org/license
  557. *
  558. * Date: 2014-04-18
  559. */
  560. (function( window ) {
  561.  
  562. var i,
  563. support,
  564. Expr,
  565. getText,
  566. isXML,
  567. tokenize,
  568. compile,
  569. select,
  570. outermostContext,
  571. sortInput,
  572. hasDuplicate,
  573.  
  574. // Local document vars
  575. setDocument,
  576. document,
  577. docElem,
  578. documentIsHTML,
  579. rbuggyQSA,
  580. rbuggyMatches,
  581. matches,
  582. contains,
  583.  
  584. // Instance-specific data
  585. expando = "sizzle" + -(new Date()),
  586. preferredDoc = window.document,
  587. dirruns = 0,
  588. done = 0,
  589. classCache = createCache(),
  590. tokenCache = createCache(),
  591. compilerCache = createCache(),
  592. sortOrder = function( a, b ) {
  593. if ( a === b ) {
  594. hasDuplicate = true;
  595. }
  596. return 0;
  597. },
  598.  
  599. // General-purpose constants
  600. strundefined = typeof undefined,
  601. MAX_NEGATIVE = 1 << 31,
  602.  
  603. // Instance methods
  604. hasOwn = ({}).hasOwnProperty,
  605. arr = [],
  606. pop = arr.pop,
  607. push_native = arr.push,
  608. push = arr.push,
  609. slice = arr.slice,
  610. // Use a stripped-down indexOf if we can't use a native one
  611. indexOf = arr.indexOf || function( elem ) {
  612. var i = 0,
  613. len = this.length;
  614. for ( ; i < len; i++ ) {
  615. if ( this[i] === elem ) {
  616. return i;
  617. }
  618. }
  619. return -1;
  620. },
  621.  
  622. booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
  623.  
  624. // Regular expressions
  625.  
  626. // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
  627. whitespace = "[\\x20\\t\\r\\n\\f]",
  628. // http://www.w3.org/TR/css3-syntax/#characters
  629. characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
  630.  
  631. // Loosely modeled on CSS identifier characters
  632. // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
  633. // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
  634. identifier = characterEncoding.replace( "w", "w#" ),
  635.  
  636. // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
  637. attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
  638. // Operator (capture 2)
  639. "*([*^$|!~]?=)" + whitespace +
  640. // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
  641. "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
  642. "*\\]",
  643.  
  644. pseudos = ":(" + characterEncoding + ")(?:\\((" +
  645. // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
  646. // 1. quoted (capture 3; capture 4 or capture 5)
  647. "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
  648. // 2. simple (capture 6)
  649. "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
  650. // 3. anything else (capture 2)
  651. ".*" +
  652. ")\\)|)",
  653.  
  654. // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  655. rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
  656.  
  657. rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  658. rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
  659.  
  660. rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
  661.  
  662. rpseudo = new RegExp( pseudos ),
  663. ridentifier = new RegExp( "^" + identifier + "$" ),
  664.  
  665. matchExpr = {
  666. "ID": new RegExp( "^#(" + characterEncoding + ")" ),
  667. "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
  668. "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
  669. "ATTR": new RegExp( "^" + attributes ),
  670. "PSEUDO": new RegExp( "^" + pseudos ),
  671. "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
  672. "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
  673. "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  674. "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  675. // For use in libraries implementing .is()
  676. // We use this for POS matching in `select`
  677. "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
  678. whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  679. },
  680.  
  681. rinputs = /^(?:input|select|textarea|button)$/i,
  682. rheader = /^h\d$/i,
  683.  
  684. rnative = /^[^{]+\{\s*\[native \w/,
  685.  
  686. // Easily-parseable/retrievable ID or TAG or CLASS selectors
  687. rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  688.  
  689. rsibling = /[+~]/,
  690. rescape = /'|\\/g,
  691.  
  692. // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  693. runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
  694. funescape = function( _, escaped, escapedWhitespace ) {
  695. var high = "0x" + escaped - 0x10000;
  696. // NaN means non-codepoint
  697. // Support: Firefox<24
  698. // Workaround erroneous numeric interpretation of +"0x"
  699. return high !== high || escapedWhitespace ?
  700. escaped :
  701. high < 0 ?
  702. // BMP codepoint
  703. String.fromCharCode( high + 0x10000 ) :
  704. // Supplemental Plane codepoint (surrogate pair)
  705. String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  706. };
  707.  
  708. // Optimize for push.apply( _, NodeList )
  709. try {
  710. push.apply(
  711. (arr = slice.call( preferredDoc.childNodes )),
  712. preferredDoc.childNodes
  713. );
  714. // Support: Android<4.0
  715. // Detect silently failing push.apply
  716. arr[ preferredDoc.childNodes.length ].nodeType;
  717. } catch ( e ) {
  718. push = { apply: arr.length ?
  719.  
  720. // Leverage slice if possible
  721. function( target, els ) {
  722. push_native.apply( target, slice.call(els) );
  723. } :
  724.  
  725. // Support: IE<9
  726. // Otherwise append directly
  727. function( target, els ) {
  728. var j = target.length,
  729. i = 0;
  730. // Can't trust NodeList.length
  731. while ( (target[j++] = els[i++]) ) {}
  732. target.length = j - 1;
  733. }
  734. };
  735. }
  736.  
  737. function Sizzle( selector, context, results, seed ) {
  738. var match, elem, m, nodeType,
  739. // QSA vars
  740. i, groups, old, nid, newContext, newSelector;
  741.  
  742. if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
  743. setDocument( context );
  744. }
  745.  
  746. context = context || document;
  747. results = results || [];
  748.  
  749. if ( !selector || typeof selector !== "string" ) {
  750. return results;
  751. }
  752.  
  753. if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
  754. return [];
  755. }
  756.  
  757. if ( documentIsHTML && !seed ) {
  758.  
  759. // Shortcuts
  760. if ( (match = rquickExpr.exec( selector )) ) {
  761. // Speed-up: Sizzle("#ID")
  762. if ( (m = match[1]) ) {
  763. if ( nodeType === 9 ) {
  764. elem = context.getElementById( m );
  765. // Check parentNode to catch when Blackberry 4.6 returns
  766. // nodes that are no longer in the document (jQuery #6963)
  767. if ( elem && elem.parentNode ) {
  768. // Handle the case where IE, Opera, and Webkit return items
  769. // by name instead of ID
  770. if ( elem.id === m ) {
  771. results.push( elem );
  772. return results;
  773. }
  774. } else {
  775. return results;
  776. }
  777. } else {
  778. // Context is not a document
  779. if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
  780. contains( context, elem ) && elem.id === m ) {
  781. results.push( elem );
  782. return results;
  783. }
  784. }
  785.  
  786. // Speed-up: Sizzle("TAG")
  787. } else if ( match[2] ) {
  788. push.apply( results, context.getElementsByTagName( selector ) );
  789. return results;
  790.  
  791. // Speed-up: Sizzle(".CLASS")
  792. } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
  793. push.apply( results, context.getElementsByClassName( m ) );
  794. return results;
  795. }
  796. }
  797.  
  798. // QSA path
  799. if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
  800. nid = old = expando;
  801. newContext = context;
  802. newSelector = nodeType === 9 && selector;
  803.  
  804. // qSA works strangely on Element-rooted queries
  805. // We can work around this by specifying an extra ID on the root
  806. // and working up from there (Thanks to Andrew Dupont for the technique)
  807. // IE 8 doesn't work on object elements
  808. if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
  809. groups = tokenize( selector );
  810.  
  811. if ( (old = context.getAttribute("id")) ) {
  812. nid = old.replace( rescape, "\\$&" );
  813. } else {
  814. context.setAttribute( "id", nid );
  815. }
  816. nid = "[id='" + nid + "'] ";
  817.  
  818. i = groups.length;
  819. while ( i-- ) {
  820. groups[i] = nid + toSelector( groups[i] );
  821. }
  822. newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
  823. newSelector = groups.join(",");
  824. }
  825.  
  826. if ( newSelector ) {
  827. try {
  828. push.apply( results,
  829. newContext.querySelectorAll( newSelector )
  830. );
  831. return results;
  832. } catch(qsaError) {
  833. } finally {
  834. if ( !old ) {
  835. context.removeAttribute("id");
  836. }
  837. }
  838. }
  839. }
  840. }
  841.  
  842. // All others
  843. return select( selector.replace( rtrim, "$1" ), context, results, seed );
  844. }
  845.  
  846. /**
  847. * Create key-value caches of limited size
  848. * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
  849. * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  850. * deleting the oldest entry
  851. */
  852. function createCache() {
  853. var keys = [];
  854.  
  855. function cache( key, value ) {
  856. // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  857. if ( keys.push( key + " " ) > Expr.cacheLength ) {
  858. // Only keep the most recent entries
  859. delete cache[ keys.shift() ];
  860. }
  861. return (cache[ key + " " ] = value);
  862. }
  863. return cache;
  864. }
  865.  
  866. /**
  867. * Mark a function for special use by Sizzle
  868. * @param {Function} fn The function to mark
  869. */
  870. function markFunction( fn ) {
  871. fn[ expando ] = true;
  872. return fn;
  873. }
  874.  
  875. /**
  876. * Support testing using an element
  877. * @param {Function} fn Passed the created div and expects a boolean result
  878. */
  879. function assert( fn ) {
  880. var div = document.createElement("div");
  881.  
  882. try {
  883. return !!fn( div );
  884. } catch (e) {
  885. return false;
  886. } finally {
  887. // Remove from its parent by default
  888. if ( div.parentNode ) {
  889. div.parentNode.removeChild( div );
  890. }
  891. // release memory in IE
  892. div = null;
  893. }
  894. }
  895.  
  896. /**
  897. * Adds the same handler for all of the specified attrs
  898. * @param {String} attrs Pipe-separated list of attributes
  899. * @param {Function} handler The method that will be applied
  900. */
  901. function addHandle( attrs, handler ) {
  902. var arr = attrs.split("|"),
  903. i = attrs.length;
  904.  
  905. while ( i-- ) {
  906. Expr.attrHandle[ arr[i] ] = handler;
  907. }
  908. }
  909.  
  910. /**
  911. * Checks document order of two siblings
  912. * @param {Element} a
  913. * @param {Element} b
  914. * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
  915. */
  916. function siblingCheck( a, b ) {
  917. var cur = b && a,
  918. diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  919. ( ~b.sourceIndex || MAX_NEGATIVE ) -
  920. ( ~a.sourceIndex || MAX_NEGATIVE );
  921.  
  922. // Use IE sourceIndex if available on both nodes
  923. if ( diff ) {
  924. return diff;
  925. }
  926.  
  927. // Check if b follows a
  928. if ( cur ) {
  929. while ( (cur = cur.nextSibling) ) {
  930. if ( cur === b ) {
  931. return -1;
  932. }
  933. }
  934. }
  935.  
  936. return a ? 1 : -1;
  937. }
  938.  
  939. /**
  940. * Returns a function to use in pseudos for input types
  941. * @param {String} type
  942. */
  943. function createInputPseudo( type ) {
  944. return function( elem ) {
  945. var name = elem.nodeName.toLowerCase();
  946. return name === "input" && elem.type === type;
  947. };
  948. }
  949.  
  950. /**
  951. * Returns a function to use in pseudos for buttons
  952. * @param {String} type
  953. */
  954. function createButtonPseudo( type ) {
  955. return function( elem ) {
  956. var name = elem.nodeName.toLowerCase();
  957. return (name === "input" || name === "button") && elem.type === type;
  958. };
  959. }
  960.  
  961. /**
  962. * Returns a function to use in pseudos for positionals
  963. * @param {Function} fn
  964. */
  965. function createPositionalPseudo( fn ) {
  966. return markFunction(function( argument ) {
  967. argument = +argument;
  968. return markFunction(function( seed, matches ) {
  969. var j,
  970. matchIndexes = fn( [], seed.length, argument ),
  971. i = matchIndexes.length;
  972.  
  973. // Match elements found at the specified indexes
  974. while ( i-- ) {
  975. if ( seed[ (j = matchIndexes[i]) ] ) {
  976. seed[j] = !(matches[j] = seed[j]);
  977. }
  978. }
  979. });
  980. });
  981. }
  982.  
  983. /**
  984. * Checks a node for validity as a Sizzle context
  985. * @param {Element|Object=} context
  986. * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
  987. */
  988. function testContext( context ) {
  989. return context && typeof context.getElementsByTagName !== strundefined && context;
  990. }
  991.  
  992. // Expose support vars for convenience
  993. support = Sizzle.support = {};
  994.  
  995. /**
  996. * Detects XML nodes
  997. * @param {Element|Object} elem An element or a document
  998. * @returns {Boolean} True iff elem is a non-HTML XML node
  999. */
  1000. isXML = Sizzle.isXML = function( elem ) {
  1001. // documentElement is verified for cases where it doesn't yet exist
  1002. // (such as loading iframes in IE - #4833)
  1003. var documentElement = elem && (elem.ownerDocument || elem).documentElement;
  1004. return documentElement ? documentElement.nodeName !== "HTML" : false;
  1005. };
  1006.  
  1007. /**
  1008. * Sets document-related variables once based on the current document
  1009. * @param {Element|Object} [doc] An element or document object to use to set the document
  1010. * @returns {Object} Returns the current document
  1011. */
  1012. setDocument = Sizzle.setDocument = function( node ) {
  1013. var hasCompare,
  1014. doc = node ? node.ownerDocument || node : preferredDoc,
  1015. parent = doc.defaultView;
  1016.  
  1017. // If no document and documentElement is available, return
  1018. if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
  1019. return document;
  1020. }
  1021.  
  1022. // Set our document
  1023. document = doc;
  1024. docElem = doc.documentElement;
  1025.  
  1026. // Support tests
  1027. documentIsHTML = !isXML( doc );
  1028.  
  1029. // Support: IE>8
  1030. // If iframe document is assigned to "document" variable and if iframe has been reloaded,
  1031. // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
  1032. // IE6-8 do not support the defaultView property so parent will be undefined
  1033. if ( parent && parent !== parent.top ) {
  1034. // IE11 does not have attachEvent, so all must suffer
  1035. if ( parent.addEventListener ) {
  1036. parent.addEventListener( "unload", function() {
  1037. setDocument();
  1038. }, false );
  1039. } else if ( parent.attachEvent ) {
  1040. parent.attachEvent( "onunload", function() {
  1041. setDocument();
  1042. });
  1043. }
  1044. }
  1045.  
  1046. /* Attributes
  1047. ---------------------------------------------------------------------- */
  1048.  
  1049. // Support: IE<8
  1050. // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
  1051. support.attributes = assert(function( div ) {
  1052. div.className = "i";
  1053. return !div.getAttribute("className");
  1054. });
  1055.  
  1056. /* getElement(s)By*
  1057. ---------------------------------------------------------------------- */
  1058.  
  1059. // Check if getElementsByTagName("*") returns only elements
  1060. support.getElementsByTagName = assert(function( div ) {
  1061. div.appendChild( doc.createComment("") );
  1062. return !div.getElementsByTagName("*").length;
  1063. });
  1064.  
  1065. // Check if getElementsByClassName can be trusted
  1066. support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
  1067. div.innerHTML = "<div class='a'></div><div class='a i'></div>";
  1068.  
  1069. // Support: Safari<4
  1070. // Catch class over-caching
  1071. div.firstChild.className = "i";
  1072. // Support: Opera<10
  1073. // Catch gEBCN failure to find non-leading classes
  1074. return div.getElementsByClassName("i").length === 2;
  1075. });
  1076.  
  1077. // Support: IE<10
  1078. // Check if getElementById returns elements by name
  1079. // The broken getElementById methods don't pick up programatically-set names,
  1080. // so use a roundabout getElementsByName test
  1081. support.getById = assert(function( div ) {
  1082. docElem.appendChild( div ).id = expando;
  1083. return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
  1084. });
  1085.  
  1086. // ID find and filter
  1087. if ( support.getById ) {
  1088. Expr.find["ID"] = function( id, context ) {
  1089. if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
  1090. var m = context.getElementById( id );
  1091. // Check parentNode to catch when Blackberry 4.6 returns
  1092. // nodes that are no longer in the document #6963
  1093. return m && m.parentNode ? [ m ] : [];
  1094. }
  1095. };
  1096. Expr.filter["ID"] = function( id ) {
  1097. var attrId = id.replace( runescape, funescape );
  1098. return function( elem ) {
  1099. return elem.getAttribute("id") === attrId;
  1100. };
  1101. };
  1102. } else {
  1103. // Support: IE6/7
  1104. // getElementById is not reliable as a find shortcut
  1105. delete Expr.find["ID"];
  1106.  
  1107. Expr.filter["ID"] = function( id ) {
  1108. var attrId = id.replace( runescape, funescape );
  1109. return function( elem ) {
  1110. var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
  1111. return node && node.value === attrId;
  1112. };
  1113. };
  1114. }
  1115.  
  1116. // Tag
  1117. Expr.find["TAG"] = support.getElementsByTagName ?
  1118. function( tag, context ) {
  1119. if ( typeof context.getElementsByTagName !== strundefined ) {
  1120. return context.getElementsByTagName( tag );
  1121. }
  1122. } :
  1123. function( tag, context ) {
  1124. var elem,
  1125. tmp = [],
  1126. i = 0,
  1127. results = context.getElementsByTagName( tag );
  1128.  
  1129. // Filter out possible comments
  1130. if ( tag === "*" ) {
  1131. while ( (elem = results[i++]) ) {
  1132. if ( elem.nodeType === 1 ) {
  1133. tmp.push( elem );
  1134. }
  1135. }
  1136.  
  1137. return tmp;
  1138. }
  1139. return results;
  1140. };
  1141.  
  1142. // Class
  1143. Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
  1144. if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
  1145. return context.getElementsByClassName( className );
  1146. }
  1147. };
  1148.  
  1149. /* QSA/matchesSelector
  1150. ---------------------------------------------------------------------- */
  1151.  
  1152. // QSA and matchesSelector support
  1153.  
  1154. // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  1155. rbuggyMatches = [];
  1156.  
  1157. // qSa(:focus) reports false when true (Chrome 21)
  1158. // We allow this because of a bug in IE8/9 that throws an error
  1159. // whenever `document.activeElement` is accessed on an iframe
  1160. // So, we allow :focus to pass through QSA all the time to avoid the IE error
  1161. // See http://bugs.jquery.com/ticket/13378
  1162. rbuggyQSA = [];
  1163.  
  1164. if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
  1165. // Build QSA regex
  1166. // Regex strategy adopted from Diego Perini
  1167. assert(function( div ) {
  1168. // Select is set to empty string on purpose
  1169. // This is to test IE's treatment of not explicitly
  1170. // setting a boolean content attribute,
  1171. // since its presence should be enough
  1172. // http://bugs.jquery.com/ticket/12359
  1173. div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
  1174.  
  1175. // Support: IE8, Opera 11-12.16
  1176. // Nothing should be selected when empty strings follow ^= or $= or *=
  1177. // The test attribute must be unknown in Opera but "safe" for WinRT
  1178. // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  1179. if ( div.querySelectorAll("[msallowclip^='']").length ) {
  1180. rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  1181. }
  1182.  
  1183. // Support: IE8
  1184. // Boolean attributes and "value" are not treated correctly
  1185. if ( !div.querySelectorAll("[selected]").length ) {
  1186. rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  1187. }
  1188.  
  1189. // Webkit/Opera - :checked should return selected option elements
  1190. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1191. // IE8 throws error here and will not see later tests
  1192. if ( !div.querySelectorAll(":checked").length ) {
  1193. rbuggyQSA.push(":checked");
  1194. }
  1195. });
  1196.  
  1197. assert(function( div ) {
  1198. // Support: Windows 8 Native Apps
  1199. // The type and name attributes are restricted during .innerHTML assignment
  1200. var input = doc.createElement("input");
  1201. input.setAttribute( "type", "hidden" );
  1202. div.appendChild( input ).setAttribute( "name", "D" );
  1203.  
  1204. // Support: IE8
  1205. // Enforce case-sensitivity of name attribute
  1206. if ( div.querySelectorAll("[name=d]").length ) {
  1207. rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
  1208. }
  1209.  
  1210. // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  1211. // IE8 throws error here and will not see later tests
  1212. if ( !div.querySelectorAll(":enabled").length ) {
  1213. rbuggyQSA.push( ":enabled", ":disabled" );
  1214. }
  1215.  
  1216. // Opera 10-11 does not throw on post-comma invalid pseudos
  1217. div.querySelectorAll("*,:x");
  1218. rbuggyQSA.push(",.*:");
  1219. });
  1220. }
  1221.  
  1222. if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
  1223. docElem.webkitMatchesSelector ||
  1224. docElem.mozMatchesSelector ||
  1225. docElem.oMatchesSelector ||
  1226. docElem.msMatchesSelector) )) ) {
  1227.  
  1228. assert(function( div ) {
  1229. // Check to see if it's possible to do matchesSelector
  1230. // on a disconnected node (IE 9)
  1231. support.disconnectedMatch = matches.call( div, "div" );
  1232.  
  1233. // This should fail with an exception
  1234. // Gecko does not error, returns false instead
  1235. matches.call( div, "[s!='']:x" );
  1236. rbuggyMatches.push( "!=", pseudos );
  1237. });
  1238. }
  1239.  
  1240. rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
  1241. rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
  1242.  
  1243. /* Contains
  1244. ---------------------------------------------------------------------- */
  1245. hasCompare = rnative.test( docElem.compareDocumentPosition );
  1246.  
  1247. // Element contains another
  1248. // Purposefully does not implement inclusive descendent
  1249. // As in, an element does not contain itself
  1250. contains = hasCompare || rnative.test( docElem.contains ) ?
  1251. function( a, b ) {
  1252. var adown = a.nodeType === 9 ? a.documentElement : a,
  1253. bup = b && b.parentNode;
  1254. return a === bup || !!( bup && bup.nodeType === 1 && (
  1255. adown.contains ?
  1256. adown.contains( bup ) :
  1257. a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  1258. ));
  1259. } :
  1260. function( a, b ) {
  1261. if ( b ) {
  1262. while ( (b = b.parentNode) ) {
  1263. if ( b === a ) {
  1264. return true;
  1265. }
  1266. }
  1267. }
  1268. return false;
  1269. };
  1270.  
  1271. /* Sorting
  1272. ---------------------------------------------------------------------- */
  1273.  
  1274. // Document order sorting
  1275. sortOrder = hasCompare ?
  1276. function( a, b ) {
  1277.  
  1278. // Flag for duplicate removal
  1279. if ( a === b ) {
  1280. hasDuplicate = true;
  1281. return 0;
  1282. }
  1283.  
  1284. // Sort on method existence if only one input has compareDocumentPosition
  1285. var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
  1286. if ( compare ) {
  1287. return compare;
  1288. }
  1289.  
  1290. // Calculate position if both inputs belong to the same document
  1291. compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
  1292. a.compareDocumentPosition( b ) :
  1293.  
  1294. // Otherwise we know they are disconnected
  1295. 1;
  1296.  
  1297. // Disconnected nodes
  1298. if ( compare & 1 ||
  1299. (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
  1300.  
  1301. // Choose the first element that is related to our preferred document
  1302. if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
  1303. return -1;
  1304. }
  1305. if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
  1306. return 1;
  1307. }
  1308.  
  1309. // Maintain original order
  1310. return sortInput ?
  1311. ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
  1312. 0;
  1313. }
  1314.  
  1315. return compare & 4 ? -1 : 1;
  1316. } :
  1317. function( a, b ) {
  1318. // Exit early if the nodes are identical
  1319. if ( a === b ) {
  1320. hasDuplicate = true;
  1321. return 0;
  1322. }
  1323.  
  1324. var cur,
  1325. i = 0,
  1326. aup = a.parentNode,
  1327. bup = b.parentNode,
  1328. ap = [ a ],
  1329. bp = [ b ];
  1330.  
  1331. // Parentless nodes are either documents or disconnected
  1332. if ( !aup || !bup ) {
  1333. return a === doc ? -1 :
  1334. b === doc ? 1 :
  1335. aup ? -1 :
  1336. bup ? 1 :
  1337. sortInput ?
  1338. ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
  1339. 0;
  1340.  
  1341. // If the nodes are siblings, we can do a quick check
  1342. } else if ( aup === bup ) {
  1343. return siblingCheck( a, b );
  1344. }
  1345.  
  1346. // Otherwise we need full lists of their ancestors for comparison
  1347. cur = a;
  1348. while ( (cur = cur.parentNode) ) {
  1349. ap.unshift( cur );
  1350. }
  1351. cur = b;
  1352. while ( (cur = cur.parentNode) ) {
  1353. bp.unshift( cur );
  1354. }
  1355.  
  1356. // Walk down the tree looking for a discrepancy
  1357. while ( ap[i] === bp[i] ) {
  1358. i++;
  1359. }
  1360.  
  1361. return i ?
  1362. // Do a sibling check if the nodes have a common ancestor
  1363. siblingCheck( ap[i], bp[i] ) :
  1364.  
  1365. // Otherwise nodes in our document sort first
  1366. ap[i] === preferredDoc ? -1 :
  1367. bp[i] === preferredDoc ? 1 :
  1368. 0;
  1369. };
  1370.  
  1371. return doc;
  1372. };
  1373.  
  1374. Sizzle.matches = function( expr, elements ) {
  1375. return Sizzle( expr, null, null, elements );
  1376. };
  1377.  
  1378. Sizzle.matchesSelector = function( elem, expr ) {
  1379. // Set document vars if needed
  1380. if ( ( elem.ownerDocument || elem ) !== document ) {
  1381. setDocument( elem );
  1382. }
  1383.  
  1384. // Make sure that attribute selectors are quoted
  1385. expr = expr.replace( rattributeQuotes, "='$1']" );
  1386.  
  1387. if ( support.matchesSelector && documentIsHTML &&
  1388. ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  1389. ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
  1390.  
  1391. try {
  1392. var ret = matches.call( elem, expr );
  1393.  
  1394. // IE 9's matchesSelector returns false on disconnected nodes
  1395. if ( ret || support.disconnectedMatch ||
  1396. // As well, disconnected nodes are said to be in a document
  1397. // fragment in IE 9
  1398. elem.document && elem.document.nodeType !== 11 ) {
  1399. return ret;
  1400. }
  1401. } catch(e) {}
  1402. }
  1403.  
  1404. return Sizzle( expr, document, null, [ elem ] ).length > 0;
  1405. };
  1406.  
  1407. Sizzle.contains = function( context, elem ) {
  1408. // Set document vars if needed
  1409. if ( ( context.ownerDocument || context ) !== document ) {
  1410. setDocument( context );
  1411. }
  1412. return contains( context, elem );
  1413. };
  1414.  
  1415. Sizzle.attr = function( elem, name ) {
  1416. // Set document vars if needed
  1417. if ( ( elem.ownerDocument || elem ) !== document ) {
  1418. setDocument( elem );
  1419. }
  1420.  
  1421. var fn = Expr.attrHandle[ name.toLowerCase() ],
  1422. // Don't get fooled by Object.prototype properties (jQuery #13807)
  1423. val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  1424. fn( elem, name, !documentIsHTML ) :
  1425. undefined;
  1426.  
  1427. return val !== undefined ?
  1428. val :
  1429. support.attributes || !documentIsHTML ?
  1430. elem.getAttribute( name ) :
  1431. (val = elem.getAttributeNode(name)) && val.specified ?
  1432. val.value :
  1433. null;
  1434. };
  1435.  
  1436. Sizzle.error = function( msg ) {
  1437. throw new Error( "Syntax error, unrecognized expression: " + msg );
  1438. };
  1439.  
  1440. /**
  1441. * Document sorting and removing duplicates
  1442. * @param {ArrayLike} results
  1443. */
  1444. Sizzle.uniqueSort = function( results ) {
  1445. var elem,
  1446. duplicates = [],
  1447. j = 0,
  1448. i = 0;
  1449.  
  1450. // Unless we *know* we can detect duplicates, assume their presence
  1451. hasDuplicate = !support.detectDuplicates;
  1452. sortInput = !support.sortStable && results.slice( 0 );
  1453. results.sort( sortOrder );
  1454.  
  1455. if ( hasDuplicate ) {
  1456. while ( (elem = results[i++]) ) {
  1457. if ( elem === results[ i ] ) {
  1458. j = duplicates.push( i );
  1459. }
  1460. }
  1461. while ( j-- ) {
  1462. results.splice( duplicates[ j ], 1 );
  1463. }
  1464. }
  1465.  
  1466. // Clear input after sorting to release objects
  1467. // See https://github.com/jquery/sizzle/pull/225
  1468. sortInput = null;
  1469.  
  1470. return results;
  1471. };
  1472.  
  1473. /**
  1474. * Utility function for retrieving the text value of an array of DOM nodes
  1475. * @param {Array|Element} elem
  1476. */
  1477. getText = Sizzle.getText = function( elem ) {
  1478. var node,
  1479. ret = "",
  1480. i = 0,
  1481. nodeType = elem.nodeType;
  1482.  
  1483. if ( !nodeType ) {
  1484. // If no nodeType, this is expected to be an array
  1485. while ( (node = elem[i++]) ) {
  1486. // Do not traverse comment nodes
  1487. ret += getText( node );
  1488. }
  1489. } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  1490. // Use textContent for elements
  1491. // innerText usage removed for consistency of new lines (jQuery #11153)
  1492. if ( typeof elem.textContent === "string" ) {
  1493. return elem.textContent;
  1494. } else {
  1495. // Traverse its children
  1496. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1497. ret += getText( elem );
  1498. }
  1499. }
  1500. } else if ( nodeType === 3 || nodeType === 4 ) {
  1501. return elem.nodeValue;
  1502. }
  1503. // Do not include comment or processing instruction nodes
  1504.  
  1505. return ret;
  1506. };
  1507.  
  1508. Expr = Sizzle.selectors = {
  1509.  
  1510. // Can be adjusted by the user
  1511. cacheLength: 50,
  1512.  
  1513. createPseudo: markFunction,
  1514.  
  1515. match: matchExpr,
  1516.  
  1517. attrHandle: {},
  1518.  
  1519. find: {},
  1520.  
  1521. relative: {
  1522. ">": { dir: "parentNode", first: true },
  1523. " ": { dir: "parentNode" },
  1524. "+": { dir: "previousSibling", first: true },
  1525. "~": { dir: "previousSibling" }
  1526. },
  1527.  
  1528. preFilter: {
  1529. "ATTR": function( match ) {
  1530. match[1] = match[1].replace( runescape, funescape );
  1531.  
  1532. // Move the given value to match[3] whether quoted or unquoted
  1533. match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
  1534.  
  1535. if ( match[2] === "~=" ) {
  1536. match[3] = " " + match[3] + " ";
  1537. }
  1538.  
  1539. return match.slice( 0, 4 );
  1540. },
  1541.  
  1542. "CHILD": function( match ) {
  1543. /* matches from matchExpr["CHILD"]
  1544. 1 type (only|nth|...)
  1545. 2 what (child|of-type)
  1546. 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  1547. 4 xn-component of xn+y argument ([+-]?\d*n|)
  1548. 5 sign of xn-component
  1549. 6 x of xn-component
  1550. 7 sign of y-component
  1551. 8 y of y-component
  1552. */
  1553. match[1] = match[1].toLowerCase();
  1554.  
  1555. if ( match[1].slice( 0, 3 ) === "nth" ) {
  1556. // nth-* requires argument
  1557. if ( !match[3] ) {
  1558. Sizzle.error( match[0] );
  1559. }
  1560.  
  1561. // numeric x and y parameters for Expr.filter.CHILD
  1562. // remember that false/true cast respectively to 0/1
  1563. match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
  1564. match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
  1565.  
  1566. // other types prohibit arguments
  1567. } else if ( match[3] ) {
  1568. Sizzle.error( match[0] );
  1569. }
  1570.  
  1571. return match;
  1572. },
  1573.  
  1574. "PSEUDO": function( match ) {
  1575. var excess,
  1576. unquoted = !match[6] && match[2];
  1577.  
  1578. if ( matchExpr["CHILD"].test( match[0] ) ) {
  1579. return null;
  1580. }
  1581.  
  1582. // Accept quoted arguments as-is
  1583. if ( match[3] ) {
  1584. match[2] = match[4] || match[5] || "";
  1585.  
  1586. // Strip excess characters from unquoted arguments
  1587. } else if ( unquoted && rpseudo.test( unquoted ) &&
  1588. // Get excess from tokenize (recursively)
  1589. (excess = tokenize( unquoted, true )) &&
  1590. // advance to the next closing parenthesis
  1591. (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
  1592.  
  1593. // excess is a negative index
  1594. match[0] = match[0].slice( 0, excess );
  1595. match[2] = unquoted.slice( 0, excess );
  1596. }
  1597.  
  1598. // Return only captures needed by the pseudo filter method (type and argument)
  1599. return match.slice( 0, 3 );
  1600. }
  1601. },
  1602.  
  1603. filter: {
  1604.  
  1605. "TAG": function( nodeNameSelector ) {
  1606. var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  1607. return nodeNameSelector === "*" ?
  1608. function() { return true; } :
  1609. function( elem ) {
  1610. return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  1611. };
  1612. },
  1613.  
  1614. "CLASS": function( className ) {
  1615. var pattern = classCache[ className + " " ];
  1616.  
  1617. return pattern ||
  1618. (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
  1619. classCache( className, function( elem ) {
  1620. return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
  1621. });
  1622. },
  1623.  
  1624. "ATTR": function( name, operator, check ) {
  1625. return function( elem ) {
  1626. var result = Sizzle.attr( elem, name );
  1627.  
  1628. if ( result == null ) {
  1629. return operator === "!=";
  1630. }
  1631. if ( !operator ) {
  1632. return true;
  1633. }
  1634.  
  1635. result += "";
  1636.  
  1637. return operator === "=" ? result === check :
  1638. operator === "!=" ? result !== check :
  1639. operator === "^=" ? check && result.indexOf( check ) === 0 :
  1640. operator === "*=" ? check && result.indexOf( check ) > -1 :
  1641. operator === "$=" ? check && result.slice( -check.length ) === check :
  1642. operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
  1643. operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  1644. false;
  1645. };
  1646. },
  1647.  
  1648. "CHILD": function( type, what, argument, first, last ) {
  1649. var simple = type.slice( 0, 3 ) !== "nth",
  1650. forward = type.slice( -4 ) !== "last",
  1651. ofType = what === "of-type";
  1652.  
  1653. return first === 1 && last === 0 ?
  1654.  
  1655. // Shortcut for :nth-*(n)
  1656. function( elem ) {
  1657. return !!elem.parentNode;
  1658. } :
  1659.  
  1660. function( elem, context, xml ) {
  1661. var cache, outerCache, node, diff, nodeIndex, start,
  1662. dir = simple !== forward ? "nextSibling" : "previousSibling",
  1663. parent = elem.parentNode,
  1664. name = ofType && elem.nodeName.toLowerCase(),
  1665. useCache = !xml && !ofType;
  1666.  
  1667. if ( parent ) {
  1668.  
  1669. // :(first|last|only)-(child|of-type)
  1670. if ( simple ) {
  1671. while ( dir ) {
  1672. node = elem;
  1673. while ( (node = node[ dir ]) ) {
  1674. if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
  1675. return false;
  1676. }
  1677. }
  1678. // Reverse direction for :only-* (if we haven't yet done so)
  1679. start = dir = type === "only" && !start && "nextSibling";
  1680. }
  1681. return true;
  1682. }
  1683.  
  1684. start = [ forward ? parent.firstChild : parent.lastChild ];
  1685.  
  1686. // non-xml :nth-child(...) stores cache data on `parent`
  1687. if ( forward && useCache ) {
  1688. // Seek `elem` from a previously-cached index
  1689. outerCache = parent[ expando ] || (parent[ expando ] = {});
  1690. cache = outerCache[ type ] || [];
  1691. nodeIndex = cache[0] === dirruns && cache[1];
  1692. diff = cache[0] === dirruns && cache[2];
  1693. node = nodeIndex && parent.childNodes[ nodeIndex ];
  1694.  
  1695. while ( (node = ++nodeIndex && node && node[ dir ] ||
  1696.  
  1697. // Fallback to seeking `elem` from the start
  1698. (diff = nodeIndex = 0) || start.pop()) ) {
  1699.  
  1700. // When found, cache indexes on `parent` and break
  1701. if ( node.nodeType === 1 && ++diff && node === elem ) {
  1702. outerCache[ type ] = [ dirruns, nodeIndex, diff ];
  1703. break;
  1704. }
  1705. }
  1706.  
  1707. // Use previously-cached element index if available
  1708. } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
  1709. diff = cache[1];
  1710.  
  1711. // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
  1712. } else {
  1713. // Use the same loop as above to seek `elem` from the start
  1714. while ( (node = ++nodeIndex && node && node[ dir ] ||
  1715. (diff = nodeIndex = 0) || start.pop()) ) {
  1716.  
  1717. if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
  1718. // Cache the index of each encountered element
  1719. if ( useCache ) {
  1720. (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
  1721. }
  1722.  
  1723. if ( node === elem ) {
  1724. break;
  1725. }
  1726. }
  1727. }
  1728. }
  1729.  
  1730. // Incorporate the offset, then check against cycle size
  1731. diff -= last;
  1732. return diff === first || ( diff % first === 0 && diff / first >= 0 );
  1733. }
  1734. };
  1735. },
  1736.  
  1737. "PSEUDO": function( pseudo, argument ) {
  1738. // pseudo-class names are case-insensitive
  1739. // http://www.w3.org/TR/selectors/#pseudo-classes
  1740. // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  1741. // Remember that setFilters inherits from pseudos
  1742. var args,
  1743. fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  1744. Sizzle.error( "unsupported pseudo: " + pseudo );
  1745.  
  1746. // The user may use createPseudo to indicate that
  1747. // arguments are needed to create the filter function
  1748. // just as Sizzle does
  1749. if ( fn[ expando ] ) {
  1750. return fn( argument );
  1751. }
  1752.  
  1753. // But maintain support for old signatures
  1754. if ( fn.length > 1 ) {
  1755. args = [ pseudo, pseudo, "", argument ];
  1756. return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  1757. markFunction(function( seed, matches ) {
  1758. var idx,
  1759. matched = fn( seed, argument ),
  1760. i = matched.length;
  1761. while ( i-- ) {
  1762. idx = indexOf.call( seed, matched[i] );
  1763. seed[ idx ] = !( matches[ idx ] = matched[i] );
  1764. }
  1765. }) :
  1766. function( elem ) {
  1767. return fn( elem, 0, args );
  1768. };
  1769. }
  1770.  
  1771. return fn;
  1772. }
  1773. },
  1774.  
  1775. pseudos: {
  1776. // Potentially complex pseudos
  1777. "not": markFunction(function( selector ) {
  1778. // Trim the selector passed to compile
  1779. // to avoid treating leading and trailing
  1780. // spaces as combinators
  1781. var input = [],
  1782. results = [],
  1783. matcher = compile( selector.replace( rtrim, "$1" ) );
  1784.  
  1785. return matcher[ expando ] ?
  1786. markFunction(function( seed, matches, context, xml ) {
  1787. var elem,
  1788. unmatched = matcher( seed, null, xml, [] ),
  1789. i = seed.length;
  1790.  
  1791. // Match elements unmatched by `matcher`
  1792. while ( i-- ) {
  1793. if ( (elem = unmatched[i]) ) {
  1794. seed[i] = !(matches[i] = elem);
  1795. }
  1796. }
  1797. }) :
  1798. function( elem, context, xml ) {
  1799. input[0] = elem;
  1800. matcher( input, null, xml, results );
  1801. return !results.pop();
  1802. };
  1803. }),
  1804.  
  1805. "has": markFunction(function( selector ) {
  1806. return function( elem ) {
  1807. return Sizzle( selector, elem ).length > 0;
  1808. };
  1809. }),
  1810.  
  1811. "contains": markFunction(function( text ) {
  1812. return function( elem ) {
  1813. return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
  1814. };
  1815. }),
  1816.  
  1817. // "Whether an element is represented by a :lang() selector
  1818. // is based solely on the element's language value
  1819. // being equal to the identifier C,
  1820. // or beginning with the identifier C immediately followed by "-".
  1821. // The matching of C against the element's language value is performed case-insensitively.
  1822. // The identifier C does not have to be a valid language name."
  1823. // http://www.w3.org/TR/selectors/#lang-pseudo
  1824. "lang": markFunction( function( lang ) {
  1825. // lang value must be a valid identifier
  1826. if ( !ridentifier.test(lang || "") ) {
  1827. Sizzle.error( "unsupported lang: " + lang );
  1828. }
  1829. lang = lang.replace( runescape, funescape ).toLowerCase();
  1830. return function( elem ) {
  1831. var elemLang;
  1832. do {
  1833. if ( (elemLang = documentIsHTML ?
  1834. elem.lang :
  1835. elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
  1836.  
  1837. elemLang = elemLang.toLowerCase();
  1838. return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  1839. }
  1840. } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
  1841. return false;
  1842. };
  1843. }),
  1844.  
  1845. // Miscellaneous
  1846. "target": function( elem ) {
  1847. var hash = window.location && window.location.hash;
  1848. return hash && hash.slice( 1 ) === elem.id;
  1849. },
  1850.  
  1851. "root": function( elem ) {
  1852. return elem === docElem;
  1853. },
  1854.  
  1855. "focus": function( elem ) {
  1856. return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
  1857. },
  1858.  
  1859. // Boolean properties
  1860. "enabled": function( elem ) {
  1861. return elem.disabled === false;
  1862. },
  1863.  
  1864. "disabled": function( elem ) {
  1865. return elem.disabled === true;
  1866. },
  1867.  
  1868. "checked": function( elem ) {
  1869. // In CSS3, :checked should return both checked and selected elements
  1870. // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1871. var nodeName = elem.nodeName.toLowerCase();
  1872. return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
  1873. },
  1874.  
  1875. "selected": function( elem ) {
  1876. // Accessing this property makes selected-by-default
  1877. // options in Safari work properly
  1878. if ( elem.parentNode ) {
  1879. elem.parentNode.selectedIndex;
  1880. }
  1881.  
  1882. return elem.selected === true;
  1883. },
  1884.  
  1885. // Contents
  1886. "empty": function( elem ) {
  1887. // http://www.w3.org/TR/selectors/#empty-pseudo
  1888. // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
  1889. // but not by others (comment: 8; processing instruction: 7; etc.)
  1890. // nodeType < 6 works because attributes (2) do not appear as children
  1891. for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1892. if ( elem.nodeType < 6 ) {
  1893. return false;
  1894. }
  1895. }
  1896. return true;
  1897. },
  1898.  
  1899. "parent": function( elem ) {
  1900. return !Expr.pseudos["empty"]( elem );
  1901. },
  1902.  
  1903. // Element/input types
  1904. "header": function( elem ) {
  1905. return rheader.test( elem.nodeName );
  1906. },
  1907.  
  1908. "input": function( elem ) {
  1909. return rinputs.test( elem.nodeName );
  1910. },
  1911.  
  1912. "button": function( elem ) {
  1913. var name = elem.nodeName.toLowerCase();
  1914. return name === "input" && elem.type === "button" || name === "button";
  1915. },
  1916.  
  1917. "text": function( elem ) {
  1918. var attr;
  1919. return elem.nodeName.toLowerCase() === "input" &&
  1920. elem.type === "text" &&
  1921.  
  1922. // Support: IE<8
  1923. // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
  1924. ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
  1925. },
  1926.  
  1927. // Position-in-collection
  1928. "first": createPositionalPseudo(function() {
  1929. return [ 0 ];
  1930. }),
  1931.  
  1932. "last": createPositionalPseudo(function( matchIndexes, length ) {
  1933. return [ length - 1 ];
  1934. }),
  1935.  
  1936. "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
  1937. return [ argument < 0 ? argument + length : argument ];
  1938. }),
  1939.  
  1940. "even": createPositionalPseudo(function( matchIndexes, length ) {
  1941. var i = 0;
  1942. for ( ; i < length; i += 2 ) {
  1943. matchIndexes.push( i );
  1944. }
  1945. return matchIndexes;
  1946. }),
  1947.  
  1948. "odd": createPositionalPseudo(function( matchIndexes, length ) {
  1949. var i = 1;
  1950. for ( ; i < length; i += 2 ) {
  1951. matchIndexes.push( i );
  1952. }
  1953. return matchIndexes;
  1954. }),
  1955.  
  1956. "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  1957. var i = argument < 0 ? argument + length : argument;
  1958. for ( ; --i >= 0; ) {
  1959. matchIndexes.push( i );
  1960. }
  1961. return matchIndexes;
  1962. }),
  1963.  
  1964. "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  1965. var i = argument < 0 ? argument + length : argument;
  1966. for ( ; ++i < length; ) {
  1967. matchIndexes.push( i );
  1968. }
  1969. return matchIndexes;
  1970. })
  1971. }
  1972. };
  1973.  
  1974. Expr.pseudos["nth"] = Expr.pseudos["eq"];
  1975.  
  1976. // Add button/input type pseudos
  1977. for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  1978. Expr.pseudos[ i ] = createInputPseudo( i );
  1979. }
  1980. for ( i in { submit: true, reset: true } ) {
  1981. Expr.pseudos[ i ] = createButtonPseudo( i );
  1982. }
  1983.  
  1984. // Easy API for creating new setFilters
  1985. function setFilters() {}
  1986. setFilters.prototype = Expr.filters = Expr.pseudos;
  1987. Expr.setFilters = new setFilters();
  1988.  
  1989. tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
  1990. var matched, match, tokens, type,
  1991. soFar, groups, preFilters,
  1992. cached = tokenCache[ selector + " " ];
  1993.  
  1994. if ( cached ) {
  1995. return parseOnly ? 0 : cached.slice( 0 );
  1996. }
  1997.  
  1998. soFar = selector;
  1999. groups = [];
  2000. preFilters = Expr.preFilter;
  2001.  
  2002. while ( soFar ) {
  2003.  
  2004. // Comma and first run
  2005. if ( !matched || (match = rcomma.exec( soFar )) ) {
  2006. if ( match ) {
  2007. // Don't consume trailing commas as valid
  2008. soFar = soFar.slice( match[0].length ) || soFar;
  2009. }
  2010. groups.push( (tokens = []) );
  2011. }
  2012.  
  2013. matched = false;
  2014.  
  2015. // Combinators
  2016. if ( (match = rcombinators.exec( soFar )) ) {
  2017. matched = match.shift();
  2018. tokens.push({
  2019. value: matched,
  2020. // Cast descendant combinators to space
  2021. type: match[0].replace( rtrim, " " )
  2022. });
  2023. soFar = soFar.slice( matched.length );
  2024. }
  2025.  
  2026. // Filters
  2027. for ( type in Expr.filter ) {
  2028. if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
  2029. (match = preFilters[ type ]( match ))) ) {
  2030. matched = match.shift();
  2031. tokens.push({
  2032. value: matched,
  2033. type: type,
  2034. matches: match
  2035. });
  2036. soFar = soFar.slice( matched.length );
  2037. }
  2038. }
  2039.  
  2040. if ( !matched ) {
  2041. break;
  2042. }
  2043. }
  2044.  
  2045. // Return the length of the invalid excess
  2046. // if we're just parsing
  2047. // Otherwise, throw an error or return tokens
  2048. return parseOnly ?
  2049. soFar.length :
  2050. soFar ?
  2051. Sizzle.error( selector ) :
  2052. // Cache the tokens
  2053. tokenCache( selector, groups ).slice( 0 );
  2054. };
  2055.  
  2056. function toSelector( tokens ) {
  2057. var i = 0,
  2058. len = tokens.length,
  2059. selector = "";
  2060. for ( ; i < len; i++ ) {
  2061. selector += tokens[i].value;
  2062. }
  2063. return selector;
  2064. }
  2065.  
  2066. function addCombinator( matcher, combinator, base ) {
  2067. var dir = combinator.dir,
  2068. checkNonElements = base && dir === "parentNode",
  2069. doneName = done++;
  2070.  
  2071. return combinator.first ?
  2072. // Check against closest ancestor/preceding element
  2073. function( elem, context, xml ) {
  2074. while ( (elem = elem[ dir ]) ) {
  2075. if ( elem.nodeType === 1 || checkNonElements ) {
  2076. return matcher( elem, context, xml );
  2077. }
  2078. }
  2079. } :
  2080.  
  2081. // Check against all ancestor/preceding elements
  2082. function( elem, context, xml ) {
  2083. var oldCache, outerCache,
  2084. newCache = [ dirruns, doneName ];
  2085.  
  2086. // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
  2087. if ( xml ) {
  2088. while ( (elem = elem[ dir ]) ) {
  2089. if ( elem.nodeType === 1 || checkNonElements ) {
  2090. if ( matcher( elem, context, xml ) ) {
  2091. return true;
  2092. }
  2093. }
  2094. }
  2095. } else {
  2096. while ( (elem = elem[ dir ]) ) {
  2097. if ( elem.nodeType === 1 || checkNonElements ) {
  2098. outerCache = elem[ expando ] || (elem[ expando ] = {});
  2099. if ( (oldCache = outerCache[ dir ]) &&
  2100. oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
  2101.  
  2102. // Assign to newCache so results back-propagate to previous elements
  2103. return (newCache[ 2 ] = oldCache[ 2 ]);
  2104. } else {
  2105. // Reuse newcache so results back-propagate to previous elements
  2106. outerCache[ dir ] = newCache;
  2107.  
  2108. // A match means we're done; a fail means we have to keep checking
  2109. if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
  2110. return true;
  2111. }
  2112. }
  2113. }
  2114. }
  2115. }
  2116. };
  2117. }
  2118.  
  2119. function elementMatcher( matchers ) {
  2120. return matchers.length > 1 ?
  2121. function( elem, context, xml ) {
  2122. var i = matchers.length;
  2123. while ( i-- ) {
  2124. if ( !matchers[i]( elem, context, xml ) ) {
  2125. return false;
  2126. }
  2127. }
  2128. return true;
  2129. } :
  2130. matchers[0];
  2131. }
  2132.  
  2133. function multipleContexts( selector, contexts, results ) {
  2134. var i = 0,
  2135. len = contexts.length;
  2136. for ( ; i < len; i++ ) {
  2137. Sizzle( selector, contexts[i], results );
  2138. }
  2139. return results;
  2140. }
  2141.  
  2142. function condense( unmatched, map, filter, context, xml ) {
  2143. var elem,
  2144. newUnmatched = [],
  2145. i = 0,
  2146. len = unmatched.length,
  2147. mapped = map != null;
  2148.  
  2149. for ( ; i < len; i++ ) {
  2150. if ( (elem = unmatched[i]) ) {
  2151. if ( !filter || filter( elem, context, xml ) ) {
  2152. newUnmatched.push( elem );
  2153. if ( mapped ) {
  2154. map.push( i );
  2155. }
  2156. }
  2157. }
  2158. }
  2159.  
  2160. return newUnmatched;
  2161. }
  2162.  
  2163. function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  2164. if ( postFilter && !postFilter[ expando ] ) {
  2165. postFilter = setMatcher( postFilter );
  2166. }
  2167. if ( postFinder && !postFinder[ expando ] ) {
  2168. postFinder = setMatcher( postFinder, postSelector );
  2169. }
  2170. return markFunction(function( seed, results, context, xml ) {
  2171. var temp, i, elem,
  2172. preMap = [],
  2173. postMap = [],
  2174. preexisting = results.length,
  2175.  
  2176. // Get initial elements from seed or context
  2177. elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
  2178.  
  2179. // Prefilter to get matcher input, preserving a map for seed-results synchronization
  2180. matcherIn = preFilter && ( seed || !selector ) ?
  2181. condense( elems, preMap, preFilter, context, xml ) :
  2182. elems,
  2183.  
  2184. matcherOut = matcher ?
  2185. // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  2186. postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  2187.  
  2188. // ...intermediate processing is necessary
  2189. [] :
  2190.  
  2191. // ...otherwise use results directly
  2192. results :
  2193. matcherIn;
  2194.  
  2195. // Find primary matches
  2196. if ( matcher ) {
  2197. matcher( matcherIn, matcherOut, context, xml );
  2198. }
  2199.  
  2200. // Apply postFilter
  2201. if ( postFilter ) {
  2202. temp = condense( matcherOut, postMap );
  2203. postFilter( temp, [], context, xml );
  2204.  
  2205. // Un-match failing elements by moving them back to matcherIn
  2206. i = temp.length;
  2207. while ( i-- ) {
  2208. if ( (elem = temp[i]) ) {
  2209. matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
  2210. }
  2211. }
  2212. }
  2213.  
  2214. if ( seed ) {
  2215. if ( postFinder || preFilter ) {
  2216. if ( postFinder ) {
  2217. // Get the final matcherOut by condensing this intermediate into postFinder contexts
  2218. temp = [];
  2219. i = matcherOut.length;
  2220. while ( i-- ) {
  2221. if ( (elem = matcherOut[i]) ) {
  2222. // Restore matcherIn since elem is not yet a final match
  2223. temp.push( (matcherIn[i] = elem) );
  2224. }
  2225. }
  2226. postFinder( null, (matcherOut = []), temp, xml );
  2227. }
  2228.  
  2229. // Move matched elements from seed to results to keep them synchronized
  2230. i = matcherOut.length;
  2231. while ( i-- ) {
  2232. if ( (elem = matcherOut[i]) &&
  2233. (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
  2234.  
  2235. seed[temp] = !(results[temp] = elem);
  2236. }
  2237. }
  2238. }
  2239.  
  2240. // Add elements to results, through postFinder if defined
  2241. } else {
  2242. matcherOut = condense(
  2243. matcherOut === results ?
  2244. matcherOut.splice( preexisting, matcherOut.length ) :
  2245. matcherOut
  2246. );
  2247. if ( postFinder ) {
  2248. postFinder( null, results, matcherOut, xml );
  2249. } else {
  2250. push.apply( results, matcherOut );
  2251. }
  2252. }
  2253. });
  2254. }
  2255.  
  2256. function matcherFromTokens( tokens ) {
  2257. var checkContext, matcher, j,
  2258. len = tokens.length,
  2259. leadingRelative = Expr.relative[ tokens[0].type ],
  2260. implicitRelative = leadingRelative || Expr.relative[" "],
  2261. i = leadingRelative ? 1 : 0,
  2262.  
  2263. // The foundational matcher ensures that elements are reachable from top-level context(s)
  2264. matchContext = addCombinator( function( elem ) {
  2265. return elem === checkContext;
  2266. }, implicitRelative, true ),
  2267. matchAnyContext = addCombinator( function( elem ) {
  2268. return indexOf.call( checkContext, elem ) > -1;
  2269. }, implicitRelative, true ),
  2270. matchers = [ function( elem, context, xml ) {
  2271. return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  2272. (checkContext = context).nodeType ?
  2273. matchContext( elem, context, xml ) :
  2274. matchAnyContext( elem, context, xml ) );
  2275. } ];
  2276.  
  2277. for ( ; i < len; i++ ) {
  2278. if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
  2279. matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
  2280. } else {
  2281. matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
  2282.  
  2283. // Return special upon seeing a positional matcher
  2284. if ( matcher[ expando ] ) {
  2285. // Find the next relative operator (if any) for proper handling
  2286. j = ++i;
  2287. for ( ; j < len; j++ ) {
  2288. if ( Expr.relative[ tokens[j].type ] ) {
  2289. break;
  2290. }
  2291. }
  2292. return setMatcher(
  2293. i > 1 && elementMatcher( matchers ),
  2294. i > 1 && toSelector(
  2295. // If the preceding token was a descendant combinator, insert an implicit any-element `*`
  2296. tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
  2297. ).replace( rtrim, "$1" ),
  2298. matcher,
  2299. i < j && matcherFromTokens( tokens.slice( i, j ) ),
  2300. j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
  2301. j < len && toSelector( tokens )
  2302. );
  2303. }
  2304. matchers.push( matcher );
  2305. }
  2306. }
  2307.  
  2308. return elementMatcher( matchers );
  2309. }
  2310.  
  2311. function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  2312. var bySet = setMatchers.length > 0,
  2313. byElement = elementMatchers.length > 0,
  2314. superMatcher = function( seed, context, xml, results, outermost ) {
  2315. var elem, j, matcher,
  2316. matchedCount = 0,
  2317. i = "0",
  2318. unmatched = seed && [],
  2319. setMatched = [],
  2320. contextBackup = outermostContext,
  2321. // We must always have either seed elements or outermost context
  2322. elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
  2323. // Use integer dirruns iff this is the outermost matcher
  2324. dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
  2325. len = elems.length;
  2326.  
  2327. if ( outermost ) {
  2328. outermostContext = context !== document && context;
  2329. }
  2330.  
  2331. // Add elements passing elementMatchers directly to results
  2332. // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
  2333. // Support: IE<9, Safari
  2334. // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
  2335. for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
  2336. if ( byElement && elem ) {
  2337. j = 0;
  2338. while ( (matcher = elementMatchers[j++]) ) {
  2339. if ( matcher( elem, context, xml ) ) {
  2340. results.push( elem );
  2341. break;
  2342. }
  2343. }
  2344. if ( outermost ) {
  2345. dirruns = dirrunsUnique;
  2346. }
  2347. }
  2348.  
  2349. // Track unmatched elements for set filters
  2350. if ( bySet ) {
  2351. // They will have gone through all possible matchers
  2352. if ( (elem = !matcher && elem) ) {
  2353. matchedCount--;
  2354. }
  2355.  
  2356. // Lengthen the array for every element, matched or not
  2357. if ( seed ) {
  2358. unmatched.push( elem );
  2359. }
  2360. }
  2361. }
  2362.  
  2363. // Apply set filters to unmatched elements
  2364. matchedCount += i;
  2365. if ( bySet && i !== matchedCount ) {
  2366. j = 0;
  2367. while ( (matcher = setMatchers[j++]) ) {
  2368. matcher( unmatched, setMatched, context, xml );
  2369. }
  2370.  
  2371. if ( seed ) {
  2372. // Reintegrate element matches to eliminate the need for sorting
  2373. if ( matchedCount > 0 ) {
  2374. while ( i-- ) {
  2375. if ( !(unmatched[i] || setMatched[i]) ) {
  2376. setMatched[i] = pop.call( results );
  2377. }
  2378. }
  2379. }
  2380.  
  2381. // Discard index placeholder values to get only actual matches
  2382. setMatched = condense( setMatched );
  2383. }
  2384.  
  2385. // Add matches to results
  2386. push.apply( results, setMatched );
  2387.  
  2388. // Seedless set matches succeeding multiple successful matchers stipulate sorting
  2389. if ( outermost && !seed && setMatched.length > 0 &&
  2390. ( matchedCount + setMatchers.length ) > 1 ) {
  2391.  
  2392. Sizzle.uniqueSort( results );
  2393. }
  2394. }
  2395.  
  2396. // Override manipulation of globals by nested matchers
  2397. if ( outermost ) {
  2398. dirruns = dirrunsUnique;
  2399. outermostContext = contextBackup;
  2400. }
  2401.  
  2402. return unmatched;
  2403. };
  2404.  
  2405. return bySet ?
  2406. markFunction( superMatcher ) :
  2407. superMatcher;
  2408. }
  2409.  
  2410. compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
  2411. var i,
  2412. setMatchers = [],
  2413. elementMatchers = [],
  2414. cached = compilerCache[ selector + " " ];
  2415.  
  2416. if ( !cached ) {
  2417. // Generate a function of recursive functions that can be used to check each element
  2418. if ( !match ) {
  2419. match = tokenize( selector );
  2420. }
  2421. i = match.length;
  2422. while ( i-- ) {
  2423. cached = matcherFromTokens( match[i] );
  2424. if ( cached[ expando ] ) {
  2425. setMatchers.push( cached );
  2426. } else {
  2427. elementMatchers.push( cached );
  2428. }
  2429. }
  2430.  
  2431. // Cache the compiled function
  2432. cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
  2433.  
  2434. // Save selector and tokenization
  2435. cached.selector = selector;
  2436. }
  2437. return cached;
  2438. };
  2439.  
  2440. /**
  2441. * A low-level selection function that works with Sizzle's compiled
  2442. * selector functions
  2443. * @param {String|Function} selector A selector or a pre-compiled
  2444. * selector function built with Sizzle.compile
  2445. * @param {Element} context
  2446. * @param {Array} [results]
  2447. * @param {Array} [seed] A set of elements to match against
  2448. */
  2449. select = Sizzle.select = function( selector, context, results, seed ) {
  2450. var i, tokens, token, type, find,
  2451. compiled = typeof selector === "function" && selector,
  2452. match = !seed && tokenize( (selector = compiled.selector || selector) );
  2453.  
  2454. results = results || [];
  2455.  
  2456. // Try to minimize operations if there is no seed and only one group
  2457. if ( match.length === 1 ) {
  2458.  
  2459. // Take a shortcut and set the context if the root selector is an ID
  2460. tokens = match[0] = match[0].slice( 0 );
  2461. if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
  2462. support.getById && context.nodeType === 9 && documentIsHTML &&
  2463. Expr.relative[ tokens[1].type ] ) {
  2464.  
  2465. context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
  2466. if ( !context ) {
  2467. return results;
  2468.  
  2469. // Precompiled matchers will still verify ancestry, so step up a level
  2470. } else if ( compiled ) {
  2471. context = context.parentNode;
  2472. }
  2473.  
  2474. selector = selector.slice( tokens.shift().value.length );
  2475. }
  2476.  
  2477. // Fetch a seed set for right-to-left matching
  2478. i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
  2479. while ( i-- ) {
  2480. token = tokens[i];
  2481.  
  2482. // Abort if we hit a combinator
  2483. if ( Expr.relative[ (type = token.type) ] ) {
  2484. break;
  2485. }
  2486. if ( (find = Expr.find[ type ]) ) {
  2487. // Search, expanding context for leading sibling combinators
  2488. if ( (seed = find(
  2489. token.matches[0].replace( runescape, funescape ),
  2490. rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
  2491. )) ) {
  2492.  
  2493. // If seed is empty or no tokens remain, we can return early
  2494. tokens.splice( i, 1 );
  2495. selector = seed.length && toSelector( tokens );
  2496. if ( !selector ) {
  2497. push.apply( results, seed );
  2498. return results;
  2499. }
  2500.  
  2501. break;
  2502. }
  2503. }
  2504. }
  2505. }
  2506.  
  2507. // Compile and execute a filtering function if one is not provided
  2508. // Provide `match` to avoid retokenization if we modified the selector above
  2509. ( compiled || compile( selector, match ) )(
  2510. seed,
  2511. context,
  2512. !documentIsHTML,
  2513. results,
  2514. rsibling.test( selector ) && testContext( context.parentNode ) || context
  2515. );
  2516. return results;
  2517. };
  2518.  
  2519. // One-time assignments
  2520.  
  2521. // Sort stability
  2522. support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
  2523.  
  2524. // Support: Chrome<14
  2525. // Always assume duplicates if they aren't passed to the comparison function
  2526. support.detectDuplicates = !!hasDuplicate;
  2527.  
  2528. // Initialize against the default document
  2529. setDocument();
  2530.  
  2531. // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  2532. // Detached nodes confoundingly follow *each other*
  2533. support.sortDetached = assert(function( div1 ) {
  2534. // Should return 1, but returns 4 (following)
  2535. return div1.compareDocumentPosition( document.createElement("div") ) & 1;
  2536. });
  2537.  
  2538. // Support: IE<8
  2539. // Prevent attribute/property "interpolation"
  2540. // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  2541. if ( !assert(function( div ) {
  2542. div.innerHTML = "<a href='#'></a>";
  2543. return div.firstChild.getAttribute("href") === "#" ;
  2544. }) ) {
  2545. addHandle( "type|href|height|width", function( elem, name, isXML ) {
  2546. if ( !isXML ) {
  2547. return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  2548. }
  2549. });
  2550. }
  2551.  
  2552. // Support: IE<9
  2553. // Use defaultValue in place of getAttribute("value")
  2554. if ( !support.attributes || !assert(function( div ) {
  2555. div.innerHTML = "<input/>";
  2556. div.firstChild.setAttribute( "value", "" );
  2557. return div.firstChild.getAttribute( "value" ) === "";
  2558. }) ) {
  2559. addHandle( "value", function( elem, name, isXML ) {
  2560. if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  2561. return elem.defaultValue;
  2562. }
  2563. });
  2564. }
  2565.  
  2566. // Support: IE<9
  2567. // Use getAttributeNode to fetch booleans when getAttribute lies
  2568. if ( !assert(function( div ) {
  2569. return div.getAttribute("disabled") == null;
  2570. }) ) {
  2571. addHandle( booleans, function( elem, name, isXML ) {
  2572. var val;
  2573. if ( !isXML ) {
  2574. return elem[ name ] === true ? name.toLowerCase() :
  2575. (val = elem.getAttributeNode( name )) && val.specified ?
  2576. val.value :
  2577. null;
  2578. }
  2579. });
  2580. }
  2581.  
  2582. return Sizzle;
  2583.  
  2584. })( window );
  2585.  
  2586.  
  2587.  
  2588. jQuery.find = Sizzle;
  2589. jQuery.expr = Sizzle.selectors;
  2590. jQuery.expr[":"] = jQuery.expr.pseudos;
  2591. jQuery.unique = Sizzle.uniqueSort;
  2592. jQuery.text = Sizzle.getText;
  2593. jQuery.isXMLDoc = Sizzle.isXML;
  2594. jQuery.contains = Sizzle.contains;
  2595.  
  2596.  
  2597.  
  2598. var rneedsContext = jQuery.expr.match.needsContext;
  2599.  
  2600. var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
  2601.  
  2602.  
  2603.  
  2604. var risSimple = /^.[^:#\[\.,]*$/;
  2605.  
  2606. // Implement the identical functionality for filter and not
  2607. function winnow( elements, qualifier, not ) {
  2608. if ( jQuery.isFunction( qualifier ) ) {
  2609. return jQuery.grep( elements, function( elem, i ) {
  2610. /* jshint -W018 */
  2611. return !!qualifier.call( elem, i, elem ) !== not;
  2612. });
  2613.  
  2614. }
  2615.  
  2616. if ( qualifier.nodeType ) {
  2617. return jQuery.grep( elements, function( elem ) {
  2618. return ( elem === qualifier ) !== not;
  2619. });
  2620.  
  2621. }
  2622.  
  2623. if ( typeof qualifier === "string" ) {
  2624. if ( risSimple.test( qualifier ) ) {
  2625. return jQuery.filter( qualifier, elements, not );
  2626. }
  2627.  
  2628. qualifier = jQuery.filter( qualifier, elements );
  2629. }
  2630.  
  2631. return jQuery.grep( elements, function( elem ) {
  2632. return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
  2633. });
  2634. }
  2635.  
  2636. jQuery.filter = function( expr, elems, not ) {
  2637. var elem = elems[ 0 ];
  2638.  
  2639. if ( not ) {
  2640. expr = ":not(" + expr + ")";
  2641. }
  2642.  
  2643. return elems.length === 1 && elem.nodeType === 1 ?
  2644. jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
  2645. jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  2646. return elem.nodeType === 1;
  2647. }));
  2648. };
  2649.  
  2650. jQuery.fn.extend({
  2651. find: function( selector ) {
  2652. var i,
  2653. len = this.length,
  2654. ret = [],
  2655. self = this;
  2656.  
  2657. if ( typeof selector !== "string" ) {
  2658. return this.pushStack( jQuery( selector ).filter(function() {
  2659. for ( i = 0; i < len; i++ ) {
  2660. if ( jQuery.contains( self[ i ], this ) ) {
  2661. return true;
  2662. }
  2663. }
  2664. }) );
  2665. }
  2666.  
  2667. for ( i = 0; i < len; i++ ) {
  2668. jQuery.find( selector, self[ i ], ret );
  2669. }
  2670.  
  2671. // Needed because $( selector, context ) becomes $( context ).find( selector )
  2672. ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
  2673. ret.selector = this.selector ? this.selector + " " + selector : selector;
  2674. return ret;
  2675. },
  2676. filter: function( selector ) {
  2677. return this.pushStack( winnow(this, selector || [], false) );
  2678. },
  2679. not: function( selector ) {
  2680. return this.pushStack( winnow(this, selector || [], true) );
  2681. },
  2682. is: function( selector ) {
  2683. return !!winnow(
  2684. this,
  2685.  
  2686. // If this is a positional/relative selector, check membership in the returned set
  2687. // so $("p:first").is("p:last") won't return true for a doc with two "p".
  2688. typeof selector === "string" && rneedsContext.test( selector ) ?
  2689. jQuery( selector ) :
  2690. selector || [],
  2691. false
  2692. ).length;
  2693. }
  2694. });
  2695.  
  2696.  
  2697. // Initialize a jQuery object
  2698.  
  2699.  
  2700. // A central reference to the root jQuery(document)
  2701. var rootjQuery,
  2702.  
  2703. // A simple way to check for HTML strings
  2704. // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  2705. // Strict HTML recognition (#11290: must start with <)
  2706. rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  2707.  
  2708. init = jQuery.fn.init = function( selector, context ) {
  2709. var match, elem;
  2710.  
  2711. // HANDLE: $(""), $(null), $(undefined), $(false)
  2712. if ( !selector ) {
  2713. return this;
  2714. }
  2715.  
  2716. // Handle HTML strings
  2717. if ( typeof selector === "string" ) {
  2718. if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
  2719. // Assume that strings that start and end with <> are HTML and skip the regex check
  2720. match = [ null, selector, null ];
  2721.  
  2722. } else {
  2723. match = rquickExpr.exec( selector );
  2724. }
  2725.  
  2726. // Match html or make sure no context is specified for #id
  2727. if ( match && (match[1] || !context) ) {
  2728.  
  2729. // HANDLE: $(html) -> $(array)
  2730. if ( match[1] ) {
  2731. context = context instanceof jQuery ? context[0] : context;
  2732.  
  2733. // scripts is true for back-compat
  2734. // Intentionally let the error be thrown if parseHTML is not present
  2735. jQuery.merge( this, jQuery.parseHTML(
  2736. match[1],
  2737. context && context.nodeType ? context.ownerDocument || context : document,
  2738. true
  2739. ) );
  2740.  
  2741. // HANDLE: $(html, props)
  2742. if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
  2743. for ( match in context ) {
  2744. // Properties of context are called as methods if possible
  2745. if ( jQuery.isFunction( this[ match ] ) ) {
  2746. this[ match ]( context[ match ] );
  2747.  
  2748. // ...and otherwise set as attributes
  2749. } else {
  2750. this.attr( match, context[ match ] );
  2751. }
  2752. }
  2753. }
  2754.  
  2755. return this;
  2756.  
  2757. // HANDLE: $(#id)
  2758. } else {
  2759. elem = document.getElementById( match[2] );
  2760.  
  2761. // Check parentNode to catch when Blackberry 4.6 returns
  2762. // nodes that are no longer in the document #6963
  2763. if ( elem && elem.parentNode ) {
  2764. // Inject the element directly into the jQuery object
  2765. this.length = 1;
  2766. this[0] = elem;
  2767. }
  2768.  
  2769. this.context = document;
  2770. this.selector = selector;
  2771. return this;
  2772. }
  2773.  
  2774. // HANDLE: $(expr, $(...))
  2775. } else if ( !context || context.jquery ) {
  2776. return ( context || rootjQuery ).find( selector );
  2777.  
  2778. // HANDLE: $(expr, context)
  2779. // (which is just equivalent to: $(context).find(expr)
  2780. } else {
  2781. return this.constructor( context ).find( selector );
  2782. }
  2783.  
  2784. // HANDLE: $(DOMElement)
  2785. } else if ( selector.nodeType ) {
  2786. this.context = this[0] = selector;
  2787. this.length = 1;
  2788. return this;
  2789.  
  2790. // HANDLE: $(function)
  2791. // Shortcut for document ready
  2792. } else if ( jQuery.isFunction( selector ) ) {
  2793. return typeof rootjQuery.ready !== "undefined" ?
  2794. rootjQuery.ready( selector ) :
  2795. // Execute immediately if ready is not present
  2796. selector( jQuery );
  2797. }
  2798.  
  2799. if ( selector.selector !== undefined ) {
  2800. this.selector = selector.selector;
  2801. this.context = selector.context;
  2802. }
  2803.  
  2804. return jQuery.makeArray( selector, this );
  2805. };
  2806.  
  2807. // Give the init function the jQuery prototype for later instantiation
  2808. init.prototype = jQuery.fn;
  2809.  
  2810. // Initialize central reference
  2811. rootjQuery = jQuery( document );
  2812.  
  2813.  
  2814. var rparentsprev = /^(?:parents|prev(?:Until|All))/,
  2815. // methods guaranteed to produce a unique set when starting from a unique set
  2816. guaranteedUnique = {
  2817. children: true,
  2818. contents: true,
  2819. next: true,
  2820. prev: true
  2821. };
  2822.  
  2823. jQuery.extend({
  2824. dir: function( elem, dir, until ) {
  2825. var matched = [],
  2826. truncate = until !== undefined;
  2827.  
  2828. while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
  2829. if ( elem.nodeType === 1 ) {
  2830. if ( truncate && jQuery( elem ).is( until ) ) {
  2831. break;
  2832. }
  2833. matched.push( elem );
  2834. }
  2835. }
  2836. return matched;
  2837. },
  2838.  
  2839. sibling: function( n, elem ) {
  2840. var matched = [];
  2841.  
  2842. for ( ; n; n = n.nextSibling ) {
  2843. if ( n.nodeType === 1 && n !== elem ) {
  2844. matched.push( n );
  2845. }
  2846. }
  2847.  
  2848. return matched;
  2849. }
  2850. });
  2851.  
  2852. jQuery.fn.extend({
  2853. has: function( target ) {
  2854. var targets = jQuery( target, this ),
  2855. l = targets.length;
  2856.  
  2857. return this.filter(function() {
  2858. var i = 0;
  2859. for ( ; i < l; i++ ) {
  2860. if ( jQuery.contains( this, targets[i] ) ) {
  2861. return true;
  2862. }
  2863. }
  2864. });
  2865. },
  2866.  
  2867. closest: function( selectors, context ) {
  2868. var cur,
  2869. i = 0,
  2870. l = this.length,
  2871. matched = [],
  2872. pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
  2873. jQuery( selectors, context || this.context ) :
  2874. 0;
  2875.  
  2876. for ( ; i < l; i++ ) {
  2877. for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
  2878. // Always skip document fragments
  2879. if ( cur.nodeType < 11 && (pos ?
  2880. pos.index(cur) > -1 :
  2881.  
  2882. // Don't pass non-elements to Sizzle
  2883. cur.nodeType === 1 &&
  2884. jQuery.find.matchesSelector(cur, selectors)) ) {
  2885.  
  2886. matched.push( cur );
  2887. break;
  2888. }
  2889. }
  2890. }
  2891.  
  2892. return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
  2893. },
  2894.  
  2895. // Determine the position of an element within
  2896. // the matched set of elements
  2897. index: function( elem ) {
  2898.  
  2899. // No argument, return index in parent
  2900. if ( !elem ) {
  2901. return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  2902. }
  2903.  
  2904. // index in selector
  2905. if ( typeof elem === "string" ) {
  2906. return indexOf.call( jQuery( elem ), this[ 0 ] );
  2907. }
  2908.  
  2909. // Locate the position of the desired element
  2910. return indexOf.call( this,
  2911.  
  2912. // If it receives a jQuery object, the first element is used
  2913. elem.jquery ? elem[ 0 ] : elem
  2914. );
  2915. },
  2916.  
  2917. add: function( selector, context ) {
  2918. return this.pushStack(
  2919. jQuery.unique(
  2920. jQuery.merge( this.get(), jQuery( selector, context ) )
  2921. )
  2922. );
  2923. },
  2924.  
  2925. addBack: function( selector ) {
  2926. return this.add( selector == null ?
  2927. this.prevObject : this.prevObject.filter(selector)
  2928. );
  2929. }
  2930. });
  2931.  
  2932. function sibling( cur, dir ) {
  2933. while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
  2934. return cur;
  2935. }
  2936.  
  2937. jQuery.each({
  2938. parent: function( elem ) {
  2939. var parent = elem.parentNode;
  2940. return parent && parent.nodeType !== 11 ? parent : null;
  2941. },
  2942. parents: function( elem ) {
  2943. return jQuery.dir( elem, "parentNode" );
  2944. },
  2945. parentsUntil: function( elem, i, until ) {
  2946. return jQuery.dir( elem, "parentNode", until );
  2947. },
  2948. next: function( elem ) {
  2949. return sibling( elem, "nextSibling" );
  2950. },
  2951. prev: function( elem ) {
  2952. return sibling( elem, "previousSibling" );
  2953. },
  2954. nextAll: function( elem ) {
  2955. return jQuery.dir( elem, "nextSibling" );
  2956. },
  2957. prevAll: function( elem ) {
  2958. return jQuery.dir( elem, "previousSibling" );
  2959. },
  2960. nextUntil: function( elem, i, until ) {
  2961. return jQuery.dir( elem, "nextSibling", until );
  2962. },
  2963. prevUntil: function( elem, i, until ) {
  2964. return jQuery.dir( elem, "previousSibling", until );
  2965. },
  2966. siblings: function( elem ) {
  2967. return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
  2968. },
  2969. children: function( elem ) {
  2970. return jQuery.sibling( elem.firstChild );
  2971. },
  2972. contents: function( elem ) {
  2973. return elem.contentDocument || jQuery.merge( [], elem.childNodes );
  2974. }
  2975. }, function( name, fn ) {
  2976. jQuery.fn[ name ] = function( until, selector ) {
  2977. var matched = jQuery.map( this, fn, until );
  2978.  
  2979. if ( name.slice( -5 ) !== "Until" ) {
  2980. selector = until;
  2981. }
  2982.  
  2983. if ( selector && typeof selector === "string" ) {
  2984. matched = jQuery.filter( selector, matched );
  2985. }
  2986.  
  2987. if ( this.length > 1 ) {
  2988. // Remove duplicates
  2989. if ( !guaranteedUnique[ name ] ) {
  2990. jQuery.unique( matched );
  2991. }
  2992.  
  2993. // Reverse order for parents* and prev-derivatives
  2994. if ( rparentsprev.test( name ) ) {
  2995. matched.reverse();
  2996. }
  2997. }
  2998.  
  2999. return this.pushStack( matched );
  3000. };
  3001. });
  3002. var rnotwhite = (/\S+/g);
  3003.  
  3004.  
  3005.  
  3006. // String to Object options format cache
  3007. var optionsCache = {};
  3008.  
  3009. // Convert String-formatted options into Object-formatted ones and store in cache
  3010. function createOptions( options ) {
  3011. var object = optionsCache[ options ] = {};
  3012. jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
  3013. object[ flag ] = true;
  3014. });
  3015. return object;
  3016. }
  3017.  
  3018. /*
  3019. * Create a callback list using the following parameters:
  3020. *
  3021. * options: an optional list of space-separated options that will change how
  3022. * the callback list behaves or a more traditional option object
  3023. *
  3024. * By default a callback list will act like an event callback list and can be
  3025. * "fired" multiple times.
  3026. *
  3027. * Possible options:
  3028. *
  3029. * once: will ensure the callback list can only be fired once (like a Deferred)
  3030. *
  3031. * memory: will keep track of previous values and will call any callback added
  3032. * after the list has been fired right away with the latest "memorized"
  3033. * values (like a Deferred)
  3034. *
  3035. * unique: will ensure a callback can only be added once (no duplicate in the list)
  3036. *
  3037. * stopOnFalse: interrupt callings when a callback returns false
  3038. *
  3039. */
  3040. jQuery.Callbacks = function( options ) {
  3041.  
  3042. // Convert options from String-formatted to Object-formatted if needed
  3043. // (we check in cache first)
  3044. options = typeof options === "string" ?
  3045. ( optionsCache[ options ] || createOptions( options ) ) :
  3046. jQuery.extend( {}, options );
  3047.  
  3048. var // Last fire value (for non-forgettable lists)
  3049. memory,
  3050. // Flag to know if list was already fired
  3051. fired,
  3052. // Flag to know if list is currently firing
  3053. firing,
  3054. // First callback to fire (used internally by add and fireWith)
  3055. firingStart,
  3056. // End of the loop when firing
  3057. firingLength,
  3058. // Index of currently firing callback (modified by remove if needed)
  3059. firingIndex,
  3060. // Actual callback list
  3061. list = [],
  3062. // Stack of fire calls for repeatable lists
  3063. stack = !options.once && [],
  3064. // Fire callbacks
  3065. fire = function( data ) {
  3066. memory = options.memory && data;
  3067. fired = true;
  3068. firingIndex = firingStart || 0;
  3069. firingStart = 0;
  3070. firingLength = list.length;
  3071. firing = true;
  3072. for ( ; list && firingIndex < firingLength; firingIndex++ ) {
  3073. if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
  3074. memory = false; // To prevent further calls using add
  3075. break;
  3076. }
  3077. }
  3078. firing = false;
  3079. if ( list ) {
  3080. if ( stack ) {
  3081. if ( stack.length ) {
  3082. fire( stack.shift() );
  3083. }
  3084. } else if ( memory ) {
  3085. list = [];
  3086. } else {
  3087. self.disable();
  3088. }
  3089. }
  3090. },
  3091. // Actual Callbacks object
  3092. self = {
  3093. // Add a callback or a collection of callbacks to the list
  3094. add: function() {
  3095. if ( list ) {
  3096. // First, we save the current length
  3097. var start = list.length;
  3098. (function add( args ) {
  3099. jQuery.each( args, function( _, arg ) {
  3100. var type = jQuery.type( arg );
  3101. if ( type === "function" ) {
  3102. if ( !options.unique || !self.has( arg ) ) {
  3103. list.push( arg );
  3104. }
  3105. } else if ( arg && arg.length && type !== "string" ) {
  3106. // Inspect recursively
  3107. add( arg );
  3108. }
  3109. });
  3110. })( arguments );
  3111. // Do we need to add the callbacks to the
  3112. // current firing batch?
  3113. if ( firing ) {
  3114. firingLength = list.length;
  3115. // With memory, if we're not firing then
  3116. // we should call right away
  3117. } else if ( memory ) {
  3118. firingStart = start;
  3119. fire( memory );
  3120. }
  3121. }
  3122. return this;
  3123. },
  3124. // Remove a callback from the list
  3125. remove: function() {
  3126. if ( list ) {
  3127. jQuery.each( arguments, function( _, arg ) {
  3128. var index;
  3129. while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  3130. list.splice( index, 1 );
  3131. // Handle firing indexes
  3132. if ( firing ) {
  3133. if ( index <= firingLength ) {
  3134. firingLength--;
  3135. }
  3136. if ( index <= firingIndex ) {
  3137. firingIndex--;
  3138. }
  3139. }
  3140. }
  3141. });
  3142. }
  3143. return this;
  3144. },
  3145. // Check if a given callback is in the list.
  3146. // If no argument is given, return whether or not list has callbacks attached.
  3147. has: function( fn ) {
  3148. return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
  3149. },
  3150. // Remove all callbacks from the list
  3151. empty: function() {
  3152. list = [];
  3153. firingLength = 0;
  3154. return this;
  3155. },
  3156. // Have the list do nothing anymore
  3157. disable: function() {
  3158. list = stack = memory = undefined;
  3159. return this;
  3160. },
  3161. // Is it disabled?
  3162. disabled: function() {
  3163. return !list;
  3164. },
  3165. // Lock the list in its current state
  3166. lock: function() {
  3167. stack = undefined;
  3168. if ( !memory ) {
  3169. self.disable();
  3170. }
  3171. return this;
  3172. },
  3173. // Is it locked?
  3174. locked: function() {
  3175. return !stack;
  3176. },
  3177. // Call all callbacks with the given context and arguments
  3178. fireWith: function( context, args ) {
  3179. if ( list && ( !fired || stack ) ) {
  3180. args = args || [];
  3181. args = [ context, args.slice ? args.slice() : args ];
  3182. if ( firing ) {
  3183. stack.push( args );
  3184. } else {
  3185. fire( args );
  3186. }
  3187. }
  3188. return this;
  3189. },
  3190. // Call all the callbacks with the given arguments
  3191. fire: function() {
  3192. self.fireWith( this, arguments );
  3193. return this;
  3194. },
  3195. // To know if the callbacks have already been called at least once
  3196. fired: function() {
  3197. return !!fired;
  3198. }
  3199. };
  3200.  
  3201. return self;
  3202. };
  3203.  
  3204.  
  3205. jQuery.extend({
  3206.  
  3207. Deferred: function( func ) {
  3208. var tuples = [
  3209. // action, add listener, listener list, final state
  3210. [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
  3211. [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
  3212. [ "notify", "progress", jQuery.Callbacks("memory") ]
  3213. ],
  3214. state = "pending",
  3215. promise = {
  3216. state: function() {
  3217. return state;
  3218. },
  3219. always: function() {
  3220. deferred.done( arguments ).fail( arguments );
  3221. return this;
  3222. },
  3223. then: function( /* fnDone, fnFail, fnProgress */ ) {
  3224. var fns = arguments;
  3225. return jQuery.Deferred(function( newDefer ) {
  3226. jQuery.each( tuples, function( i, tuple ) {
  3227. var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
  3228. // deferred[ done | fail | progress ] for forwarding actions to newDefer
  3229. deferred[ tuple[1] ](function() {
  3230. var returned = fn && fn.apply( this, arguments );
  3231. if ( returned && jQuery.isFunction( returned.promise ) ) {
  3232. returned.promise()
  3233. .done( newDefer.resolve )
  3234. .fail( newDefer.reject )
  3235. .progress( newDefer.notify );
  3236. } else {
  3237. newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
  3238. }
  3239. });
  3240. });
  3241. fns = null;
  3242. }).promise();
  3243. },
  3244. // Get a promise for this deferred
  3245. // If obj is provided, the promise aspect is added to the object
  3246. promise: function( obj ) {
  3247. return obj != null ? jQuery.extend( obj, promise ) : promise;
  3248. }
  3249. },
  3250. deferred = {};
  3251.  
  3252. // Keep pipe for back-compat
  3253. promise.pipe = promise.then;
  3254.  
  3255. // Add list-specific methods
  3256. jQuery.each( tuples, function( i, tuple ) {
  3257. var list = tuple[ 2 ],
  3258. stateString = tuple[ 3 ];
  3259.  
  3260. // promise[ done | fail | progress ] = list.add
  3261. promise[ tuple[1] ] = list.add;
  3262.  
  3263. // Handle state
  3264. if ( stateString ) {
  3265. list.add(function() {
  3266. // state = [ resolved | rejected ]
  3267. state = stateString;
  3268.  
  3269. // [ reject_list | resolve_list ].disable; progress_list.lock
  3270. }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
  3271. }
  3272.  
  3273. // deferred[ resolve | reject | notify ]
  3274. deferred[ tuple[0] ] = function() {
  3275. deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
  3276. return this;
  3277. };
  3278. deferred[ tuple[0] + "With" ] = list.fireWith;
  3279. });
  3280.  
  3281. // Make the deferred a promise
  3282. promise.promise( deferred );
  3283.  
  3284. // Call given func if any
  3285. if ( func ) {
  3286. func.call( deferred, deferred );
  3287. }
  3288.  
  3289. // All done!
  3290. return deferred;
  3291. },
  3292.  
  3293. // Deferred helper
  3294. when: function( subordinate /* , ..., subordinateN */ ) {
  3295. var i = 0,
  3296. resolveValues = slice.call( arguments ),
  3297. length = resolveValues.length,
  3298.  
  3299. // the count of uncompleted subordinates
  3300. remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
  3301.  
  3302. // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
  3303. deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
  3304.  
  3305. // Update function for both resolve and progress values
  3306. updateFunc = function( i, contexts, values ) {
  3307. return function( value ) {
  3308. contexts[ i ] = this;
  3309. values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  3310. if ( values === progressValues ) {
  3311. deferred.notifyWith( contexts, values );
  3312. } else if ( !( --remaining ) ) {
  3313. deferred.resolveWith( contexts, values );
  3314. }
  3315. };
  3316. },
  3317.  
  3318. progressValues, progressContexts, resolveContexts;
  3319.  
  3320. // add listeners to Deferred subordinates; treat others as resolved
  3321. if ( length > 1 ) {
  3322. progressValues = new Array( length );
  3323. progressContexts = new Array( length );
  3324. resolveContexts = new Array( length );
  3325. for ( ; i < length; i++ ) {
  3326. if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
  3327. resolveValues[ i ].promise()
  3328. .done( updateFunc( i, resolveContexts, resolveValues ) )
  3329. .fail( deferred.reject )
  3330. .progress( updateFunc( i, progressContexts, progressValues ) );
  3331. } else {
  3332. --remaining;
  3333. }
  3334. }
  3335. }
  3336.  
  3337. // if we're not waiting on anything, resolve the master
  3338. if ( !remaining ) {
  3339. deferred.resolveWith( resolveContexts, resolveValues );
  3340. }
  3341.  
  3342. return deferred.promise();
  3343. }
  3344. });
  3345.  
  3346.  
  3347. // The deferred used on DOM ready
  3348. var readyList;
  3349.  
  3350. jQuery.fn.ready = function( fn ) {
  3351. // Add the callback
  3352. jQuery.ready.promise().done( fn );
  3353.  
  3354. return this;
  3355. };
  3356.  
  3357. jQuery.extend({
  3358. // Is the DOM ready to be used? Set to true once it occurs.
  3359. isReady: false,
  3360.  
  3361. // A counter to track how many items to wait for before
  3362. // the ready event fires. See #6781
  3363. readyWait: 1,
  3364.  
  3365. // Hold (or release) the ready event
  3366. holdReady: function( hold ) {
  3367. if ( hold ) {
  3368. jQuery.readyWait++;
  3369. } else {
  3370. jQuery.ready( true );
  3371. }
  3372. },
  3373.  
  3374. // Handle when the DOM is ready
  3375. ready: function( wait ) {
  3376.  
  3377. // Abort if there are pending holds or we're already ready
  3378. if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  3379. return;
  3380. }
  3381.  
  3382. // Remember that the DOM is ready
  3383. jQuery.isReady = true;
  3384.  
  3385. // If a normal DOM Ready event fired, decrement, and wait if need be
  3386. if ( wait !== true && --jQuery.readyWait > 0 ) {
  3387. return;
  3388. }
  3389.  
  3390. // If there are functions bound, to execute
  3391. readyList.resolveWith( document, [ jQuery ] );
  3392.  
  3393. // Trigger any bound ready events
  3394. if ( jQuery.fn.triggerHandler ) {
  3395. jQuery( document ).triggerHandler( "ready" );
  3396. jQuery( document ).off( "ready" );
  3397. }
  3398. }
  3399. });
  3400.  
  3401. /**
  3402. * The ready event handler and self cleanup method
  3403. */
  3404. function completed() {
  3405. document.removeEventListener( "DOMContentLoaded", completed, false );
  3406. window.removeEventListener( "load", completed, false );
  3407. jQuery.ready();
  3408. }
  3409.  
  3410. jQuery.ready.promise = function( obj ) {
  3411. if ( !readyList ) {
  3412.  
  3413. readyList = jQuery.Deferred();
  3414.  
  3415. // Catch cases where $(document).ready() is called after the browser event has already occurred.
  3416. // we once tried to use readyState "interactive" here, but it caused issues like the one
  3417. // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
  3418. if ( document.readyState === "complete" ) {
  3419. // Handle it asynchronously to allow scripts the opportunity to delay ready
  3420. setTimeout( jQuery.ready );
  3421.  
  3422. } else {
  3423.  
  3424. // Use the handy event callback
  3425. document.addEventListener( "DOMContentLoaded", completed, false );
  3426.  
  3427. // A fallback to window.onload, that will always work
  3428. window.addEventListener( "load", completed, false );
  3429. }
  3430. }
  3431. return readyList.promise( obj );
  3432. };
  3433.  
  3434. // Kick off the DOM ready check even if the user does not
  3435. jQuery.ready.promise();
  3436.  
  3437.  
  3438.  
  3439.  
  3440. // Multifunctional method to get and set values of a collection
  3441. // The value/s can optionally be executed if it's a function
  3442. var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
  3443. var i = 0,
  3444. len = elems.length,
  3445. bulk = key == null;
  3446.  
  3447. // Sets many values
  3448. if ( jQuery.type( key ) === "object" ) {
  3449. chainable = true;
  3450. for ( i in key ) {
  3451. jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
  3452. }
  3453.  
  3454. // Sets one value
  3455. } else if ( value !== undefined ) {
  3456. chainable = true;
  3457.  
  3458. if ( !jQuery.isFunction( value ) ) {
  3459. raw = true;
  3460. }
  3461.  
  3462. if ( bulk ) {
  3463. // Bulk operations run against the entire set
  3464. if ( raw ) {
  3465. fn.call( elems, value );
  3466. fn = null;
  3467.  
  3468. // ...except when executing function values
  3469. } else {
  3470. bulk = fn;
  3471. fn = function( elem, key, value ) {
  3472. return bulk.call( jQuery( elem ), value );
  3473. };
  3474. }
  3475. }
  3476.  
  3477. if ( fn ) {
  3478. for ( ; i < len; i++ ) {
  3479. fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
  3480. }
  3481. }
  3482. }
  3483.  
  3484. return chainable ?
  3485. elems :
  3486.  
  3487. // Gets
  3488. bulk ?
  3489. fn.call( elems ) :
  3490. len ? fn( elems[0], key ) : emptyGet;
  3491. };
  3492.  
  3493.  
  3494. /**
  3495. * Determines whether an object can have data
  3496. */
  3497. jQuery.acceptData = function( owner ) {
  3498. // Accepts only:
  3499. // - Node
  3500. // - Node.ELEMENT_NODE
  3501. // - Node.DOCUMENT_NODE
  3502. // - Object
  3503. // - Any
  3504. /* jshint -W018 */
  3505. return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
  3506. };
  3507.  
  3508.  
  3509. function Data() {
  3510. // Support: Android < 4,
  3511. // Old WebKit does not have Object.preventExtensions/freeze method,
  3512. // return new empty object instead with no [[set]] accessor
  3513. Object.defineProperty( this.cache = {}, 0, {
  3514. get: function() {
  3515. return {};
  3516. }
  3517. });
  3518.  
  3519. this.expando = jQuery.expando + Math.random();
  3520. }
  3521.  
  3522. Data.uid = 1;
  3523. Data.accepts = jQuery.acceptData;
  3524.  
  3525. Data.prototype = {
  3526. key: function( owner ) {
  3527. // We can accept data for non-element nodes in modern browsers,
  3528. // but we should not, see #8335.
  3529. // Always return the key for a frozen object.
  3530. if ( !Data.accepts( owner ) ) {
  3531. return 0;
  3532. }
  3533.  
  3534. var descriptor = {},
  3535. // Check if the owner object already has a cache key
  3536. unlock = owner[ this.expando ];
  3537.  
  3538. // If not, create one
  3539. if ( !unlock ) {
  3540. unlock = Data.uid++;
  3541.  
  3542. // Secure it in a non-enumerable, non-writable property
  3543. try {
  3544. descriptor[ this.expando ] = { value: unlock };
  3545. Object.defineProperties( owner, descriptor );
  3546.  
  3547. // Support: Android < 4
  3548. // Fallback to a less secure definition
  3549. } catch ( e ) {
  3550. descriptor[ this.expando ] = unlock;
  3551. jQuery.extend( owner, descriptor );
  3552. }
  3553. }
  3554.  
  3555. // Ensure the cache object
  3556. if ( !this.cache[ unlock ] ) {
  3557. this.cache[ unlock ] = {};
  3558. }
  3559.  
  3560. return unlock;
  3561. },
  3562. set: function( owner, data, value ) {
  3563. var prop,
  3564. // There may be an unlock assigned to this node,
  3565. // if there is no entry for this "owner", create one inline
  3566. // and set the unlock as though an owner entry had always existed
  3567. unlock = this.key( owner ),
  3568. cache = this.cache[ unlock ];
  3569.  
  3570. // Handle: [ owner, key, value ] args
  3571. if ( typeof data === "string" ) {
  3572. cache[ data ] = value;
  3573.  
  3574. // Handle: [ owner, { properties } ] args
  3575. } else {
  3576. // Fresh assignments by object are shallow copied
  3577. if ( jQuery.isEmptyObject( cache ) ) {
  3578. jQuery.extend( this.cache[ unlock ], data );
  3579. // Otherwise, copy the properties one-by-one to the cache object
  3580. } else {
  3581. for ( prop in data ) {
  3582. cache[ prop ] = data[ prop ];
  3583. }
  3584. }
  3585. }
  3586. return cache;
  3587. },
  3588. get: function( owner, key ) {
  3589. // Either a valid cache is found, or will be created.
  3590. // New caches will be created and the unlock returned,
  3591. // allowing direct access to the newly created
  3592. // empty data object. A valid owner object must be provided.
  3593. var cache = this.cache[ this.key( owner ) ];
  3594.  
  3595. return key === undefined ?
  3596. cache : cache[ key ];
  3597. },
  3598. access: function( owner, key, value ) {
  3599. var stored;
  3600. // In cases where either:
  3601. //
  3602. // 1. No key was specified
  3603. // 2. A string key was specified, but no value provided
  3604. //
  3605. // Take the "read" path and allow the get method to determine
  3606. // which value to return, respectively either:
  3607. //
  3608. // 1. The entire cache object
  3609. // 2. The data stored at the key
  3610. //
  3611. if ( key === undefined ||
  3612. ((key && typeof key === "string") && value === undefined) ) {
  3613.  
  3614. stored = this.get( owner, key );
  3615.  
  3616. return stored !== undefined ?
  3617. stored : this.get( owner, jQuery.camelCase(key) );
  3618. }
  3619.  
  3620. // [*]When the key is not a string, or both a key and value
  3621. // are specified, set or extend (existing objects) with either:
  3622. //
  3623. // 1. An object of properties
  3624. // 2. A key and value
  3625. //
  3626. this.set( owner, key, value );
  3627.  
  3628. // Since the "set" path can have two possible entry points
  3629. // return the expected data based on which path was taken[*]
  3630. return value !== undefined ? value : key;
  3631. },
  3632. remove: function( owner, key ) {
  3633. var i, name, camel,
  3634. unlock = this.key( owner ),
  3635. cache = this.cache[ unlock ];
  3636.  
  3637. if ( key === undefined ) {
  3638. this.cache[ unlock ] = {};
  3639.  
  3640. } else {
  3641. // Support array or space separated string of keys
  3642. if ( jQuery.isArray( key ) ) {
  3643. // If "name" is an array of keys...
  3644. // When data is initially created, via ("key", "val") signature,
  3645. // keys will be converted to camelCase.
  3646. // Since there is no way to tell _how_ a key was added, remove
  3647. // both plain key and camelCase key. #12786
  3648. // This will only penalize the array argument path.
  3649. name = key.concat( key.map( jQuery.camelCase ) );
  3650. } else {
  3651. camel = jQuery.camelCase( key );
  3652. // Try the string as a key before any manipulation
  3653. if ( key in cache ) {
  3654. name = [ key, camel ];
  3655. } else {
  3656. // If a key with the spaces exists, use it.
  3657. // Otherwise, create an array by matching non-whitespace
  3658. name = camel;
  3659. name = name in cache ?
  3660. [ name ] : ( name.match( rnotwhite ) || [] );
  3661. }
  3662. }
  3663.  
  3664. i = name.length;
  3665. while ( i-- ) {
  3666. delete cache[ name[ i ] ];
  3667. }
  3668. }
  3669. },
  3670. hasData: function( owner ) {
  3671. return !jQuery.isEmptyObject(
  3672. this.cache[ owner[ this.expando ] ] || {}
  3673. );
  3674. },
  3675. discard: function( owner ) {
  3676. if ( owner[ this.expando ] ) {
  3677. delete this.cache[ owner[ this.expando ] ];
  3678. }
  3679. }
  3680. };
  3681. var data_priv = new Data();
  3682.  
  3683. var data_user = new Data();
  3684.  
  3685.  
  3686.  
  3687. /*
  3688. Implementation Summary
  3689.  
  3690. 1. Enforce API surface and semantic compatibility with 1.9.x branch
  3691. 2. Improve the module's maintainability by reducing the storage
  3692. paths to a single mechanism.
  3693. 3. Use the same single mechanism to support "private" and "user" data.
  3694. 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  3695. 5. Avoid exposing implementation details on user objects (eg. expando properties)
  3696. 6. Provide a clear path for implementation upgrade to WeakMap in 2014
  3697. */
  3698. var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  3699. rmultiDash = /([A-Z])/g;
  3700.  
  3701. function dataAttr( elem, key, data ) {
  3702. var name;
  3703.  
  3704. // If nothing was found internally, try to fetch any
  3705. // data from the HTML5 data-* attribute
  3706. if ( data === undefined && elem.nodeType === 1 ) {
  3707. name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
  3708. data = elem.getAttribute( name );
  3709.  
  3710. if ( typeof data === "string" ) {
  3711. try {
  3712. data = data === "true" ? true :
  3713. data === "false" ? false :
  3714. data === "null" ? null :
  3715. // Only convert to a number if it doesn't change the string
  3716. +data + "" === data ? +data :
  3717. rbrace.test( data ) ? jQuery.parseJSON( data ) :
  3718. data;
  3719. } catch( e ) {}
  3720.  
  3721. // Make sure we set the data so it isn't changed later
  3722. data_user.set( elem, key, data );
  3723. } else {
  3724. data = undefined;
  3725. }
  3726. }
  3727. return data;
  3728. }
  3729.  
  3730. jQuery.extend({
  3731. hasData: function( elem ) {
  3732. return data_user.hasData( elem ) || data_priv.hasData( elem );
  3733. },
  3734.  
  3735. data: function( elem, name, data ) {
  3736. return data_user.access( elem, name, data );
  3737. },
  3738.  
  3739. removeData: function( elem, name ) {
  3740. data_user.remove( elem, name );
  3741. },
  3742.  
  3743. // TODO: Now that all calls to _data and _removeData have been replaced
  3744. // with direct calls to data_priv methods, these can be deprecated.
  3745. _data: function( elem, name, data ) {
  3746. return data_priv.access( elem, name, data );
  3747. },
  3748.  
  3749. _removeData: function( elem, name ) {
  3750. data_priv.remove( elem, name );
  3751. }
  3752. });
  3753.  
  3754. jQuery.fn.extend({
  3755. data: function( key, value ) {
  3756. var i, name, data,
  3757. elem = this[ 0 ],
  3758. attrs = elem && elem.attributes;
  3759.  
  3760. // Gets all values
  3761. if ( key === undefined ) {
  3762. if ( this.length ) {
  3763. data = data_user.get( elem );
  3764.  
  3765. if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
  3766. i = attrs.length;
  3767. while ( i-- ) {
  3768.  
  3769. // Support: IE11+
  3770. // The attrs elements can be null (#14894)
  3771. if ( attrs[ i ] ) {
  3772. name = attrs[ i ].name;
  3773. if ( name.indexOf( "data-" ) === 0 ) {
  3774. name = jQuery.camelCase( name.slice(5) );
  3775. dataAttr( elem, name, data[ name ] );
  3776. }
  3777. }
  3778. }
  3779. data_priv.set( elem, "hasDataAttrs", true );
  3780. }
  3781. }
  3782.  
  3783. return data;
  3784. }
  3785.  
  3786. // Sets multiple values
  3787. if ( typeof key === "object" ) {
  3788. return this.each(function() {
  3789. data_user.set( this, key );
  3790. });
  3791. }
  3792.  
  3793. return access( this, function( value ) {
  3794. var data,
  3795. camelKey = jQuery.camelCase( key );
  3796.  
  3797. // The calling jQuery object (element matches) is not empty
  3798. // (and therefore has an element appears at this[ 0 ]) and the
  3799. // `value` parameter was not undefined. An empty jQuery object
  3800. // will result in `undefined` for elem = this[ 0 ] which will
  3801. // throw an exception if an attempt to read a data cache is made.
  3802. if ( elem && value === undefined ) {
  3803. // Attempt to get data from the cache
  3804. // with the key as-is
  3805. data = data_user.get( elem, key );
  3806. if ( data !== undefined ) {
  3807. return data;
  3808. }
  3809.  
  3810. // Attempt to get data from the cache
  3811. // with the key camelized
  3812. data = data_user.get( elem, camelKey );
  3813. if ( data !== undefined ) {
  3814. return data;
  3815. }
  3816.  
  3817. // Attempt to "discover" the data in
  3818. // HTML5 custom data-* attrs
  3819. data = dataAttr( elem, camelKey, undefined );
  3820. if ( data !== undefined ) {
  3821. return data;
  3822. }
  3823.  
  3824. // We tried really hard, but the data doesn't exist.
  3825. return;
  3826. }
  3827.  
  3828. // Set the data...
  3829. this.each(function() {
  3830. // First, attempt to store a copy or reference of any
  3831. // data that might've been store with a camelCased key.
  3832. var data = data_user.get( this, camelKey );
  3833.  
  3834. // For HTML5 data-* attribute interop, we have to
  3835. // store property names with dashes in a camelCase form.
  3836. // This might not apply to all properties...*
  3837. data_user.set( this, camelKey, value );
  3838.  
  3839. // *... In the case of properties that might _actually_
  3840. // have dashes, we need to also store a copy of that
  3841. // unchanged property.
  3842. if ( key.indexOf("-") !== -1 && data !== undefined ) {
  3843. data_user.set( this, key, value );
  3844. }
  3845. });
  3846. }, null, value, arguments.length > 1, null, true );
  3847. },
  3848.  
  3849. removeData: function( key ) {
  3850. return this.each(function() {
  3851. data_user.remove( this, key );
  3852. });
  3853. }
  3854. });
  3855.  
  3856.  
  3857. jQuery.extend({
  3858. queue: function( elem, type, data ) {
  3859. var queue;
  3860.  
  3861. if ( elem ) {
  3862. type = ( type || "fx" ) + "queue";
  3863. queue = data_priv.get( elem, type );
  3864.  
  3865. // Speed up dequeue by getting out quickly if this is just a lookup
  3866. if ( data ) {
  3867. if ( !queue || jQuery.isArray( data ) ) {
  3868. queue = data_priv.access( elem, type, jQuery.makeArray(data) );
  3869. } else {
  3870. queue.push( data );
  3871. }
  3872. }
  3873. return queue || [];
  3874. }
  3875. },
  3876.  
  3877. dequeue: function( elem, type ) {
  3878. type = type || "fx";
  3879.  
  3880. var queue = jQuery.queue( elem, type ),
  3881. startLength = queue.length,
  3882. fn = queue.shift(),
  3883. hooks = jQuery._queueHooks( elem, type ),
  3884. next = function() {
  3885. jQuery.dequeue( elem, type );
  3886. };
  3887.  
  3888. // If the fx queue is dequeued, always remove the progress sentinel
  3889. if ( fn === "inprogress" ) {
  3890. fn = queue.shift();
  3891. startLength--;
  3892. }
  3893.  
  3894. if ( fn ) {
  3895.  
  3896. // Add a progress sentinel to prevent the fx queue from being
  3897. // automatically dequeued
  3898. if ( type === "fx" ) {
  3899. queue.unshift( "inprogress" );
  3900. }
  3901.  
  3902. // clear up the last queue stop function
  3903. delete hooks.stop;
  3904. fn.call( elem, next, hooks );
  3905. }
  3906.  
  3907. if ( !startLength && hooks ) {
  3908. hooks.empty.fire();
  3909. }
  3910. },
  3911.  
  3912. // not intended for public consumption - generates a queueHooks object, or returns the current one
  3913. _queueHooks: function( elem, type ) {
  3914. var key = type + "queueHooks";
  3915. return data_priv.get( elem, key ) || data_priv.access( elem, key, {
  3916. empty: jQuery.Callbacks("once memory").add(function() {
  3917. data_priv.remove( elem, [ type + "queue", key ] );
  3918. })
  3919. });
  3920. }
  3921. });
  3922.  
  3923. jQuery.fn.extend({
  3924. queue: function( type, data ) {
  3925. var setter = 2;
  3926.  
  3927. if ( typeof type !== "string" ) {
  3928. data = type;
  3929. type = "fx";
  3930. setter--;
  3931. }
  3932.  
  3933. if ( arguments.length < setter ) {
  3934. return jQuery.queue( this[0], type );
  3935. }
  3936.  
  3937. return data === undefined ?
  3938. this :
  3939. this.each(function() {
  3940. var queue = jQuery.queue( this, type, data );
  3941.  
  3942. // ensure a hooks for this queue
  3943. jQuery._queueHooks( this, type );
  3944.  
  3945. if ( type === "fx" && queue[0] !== "inprogress" ) {
  3946. jQuery.dequeue( this, type );
  3947. }
  3948. });
  3949. },
  3950. dequeue: function( type ) {
  3951. return this.each(function() {
  3952. jQuery.dequeue( this, type );
  3953. });
  3954. },
  3955. clearQueue: function( type ) {
  3956. return this.queue( type || "fx", [] );
  3957. },
  3958. // Get a promise resolved when queues of a certain type
  3959. // are emptied (fx is the type by default)
  3960. promise: function( type, obj ) {
  3961. var tmp,
  3962. count = 1,
  3963. defer = jQuery.Deferred(),
  3964. elements = this,
  3965. i = this.length,
  3966. resolve = function() {
  3967. if ( !( --count ) ) {
  3968. defer.resolveWith( elements, [ elements ] );
  3969. }
  3970. };
  3971.  
  3972. if ( typeof type !== "string" ) {
  3973. obj = type;
  3974. type = undefined;
  3975. }
  3976. type = type || "fx";
  3977.  
  3978. while ( i-- ) {
  3979. tmp = data_priv.get( elements[ i ], type + "queueHooks" );
  3980. if ( tmp && tmp.empty ) {
  3981. count++;
  3982. tmp.empty.add( resolve );
  3983. }
  3984. }
  3985. resolve();
  3986. return defer.promise( obj );
  3987. }
  3988. });
  3989. var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
  3990.  
  3991. var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  3992.  
  3993. var isHidden = function( elem, el ) {
  3994. // isHidden might be called from jQuery#filter function;
  3995. // in that case, element will be second argument
  3996. elem = el || elem;
  3997. return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
  3998. };
  3999.  
  4000. var rcheckableType = (/^(?:checkbox|radio)$/i);
  4001.  
  4002.  
  4003.  
  4004. (function() {
  4005. var fragment = document.createDocumentFragment(),
  4006. div = fragment.appendChild( document.createElement( "div" ) ),
  4007. input = document.createElement( "input" );
  4008.  
  4009. // #11217 - WebKit loses check when the name is after the checked attribute
  4010. // Support: Windows Web Apps (WWA)
  4011. // `name` and `type` need .setAttribute for WWA
  4012. input.setAttribute( "type", "radio" );
  4013. input.setAttribute( "checked", "checked" );
  4014. input.setAttribute( "name", "t" );
  4015.  
  4016. div.appendChild( input );
  4017.  
  4018. // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
  4019. // old WebKit doesn't clone checked state correctly in fragments
  4020. support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  4021.  
  4022. // Make sure textarea (and checkbox) defaultValue is properly cloned
  4023. // Support: IE9-IE11+
  4024. div.innerHTML = "<textarea>x</textarea>";
  4025. support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  4026. })();
  4027. var strundefined = typeof undefined;
  4028.  
  4029.  
  4030.  
  4031. support.focusinBubbles = "onfocusin" in window;
  4032.  
  4033.  
  4034. var
  4035. rkeyEvent = /^key/,
  4036. rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
  4037. rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  4038. rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
  4039.  
  4040. function returnTrue() {
  4041. return true;
  4042. }
  4043.  
  4044. function returnFalse() {
  4045. return false;
  4046. }
  4047.  
  4048. function safeActiveElement() {
  4049. try {
  4050. return document.activeElement;
  4051. } catch ( err ) { }
  4052. }
  4053.  
  4054. /*
  4055. * Helper functions for managing events -- not part of the public interface.
  4056. * Props to Dean Edwards' addEvent library for many of the ideas.
  4057. */
  4058. jQuery.event = {
  4059.  
  4060. global: {},
  4061.  
  4062. add: function( elem, types, handler, data, selector ) {
  4063.  
  4064. var handleObjIn, eventHandle, tmp,
  4065. events, t, handleObj,
  4066. special, handlers, type, namespaces, origType,
  4067. elemData = data_priv.get( elem );
  4068.  
  4069. // Don't attach events to noData or text/comment nodes (but allow plain objects)
  4070. if ( !elemData ) {
  4071. return;
  4072. }
  4073.  
  4074. // Caller can pass in an object of custom data in lieu of the handler
  4075. if ( handler.handler ) {
  4076. handleObjIn = handler;
  4077. handler = handleObjIn.handler;
  4078. selector = handleObjIn.selector;
  4079. }
  4080.  
  4081. // Make sure that the handler has a unique ID, used to find/remove it later
  4082. if ( !handler.guid ) {
  4083. handler.guid = jQuery.guid++;
  4084. }
  4085.  
  4086. // Init the element's event structure and main handler, if this is the first
  4087. if ( !(events = elemData.events) ) {
  4088. events = elemData.events = {};
  4089. }
  4090. if ( !(eventHandle = elemData.handle) ) {
  4091. eventHandle = elemData.handle = function( e ) {
  4092. // Discard the second event of a jQuery.event.trigger() and
  4093. // when an event is called after a page has unloaded
  4094. return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
  4095. jQuery.event.dispatch.apply( elem, arguments ) : undefined;
  4096. };
  4097. }
  4098.  
  4099. // Handle multiple events separated by a space
  4100. types = ( types || "" ).match( rnotwhite ) || [ "" ];
  4101. t = types.length;
  4102. while ( t-- ) {
  4103. tmp = rtypenamespace.exec( types[t] ) || [];
  4104. type = origType = tmp[1];
  4105. namespaces = ( tmp[2] || "" ).split( "." ).sort();
  4106.  
  4107. // There *must* be a type, no attaching namespace-only handlers
  4108. if ( !type ) {
  4109. continue;
  4110. }
  4111.  
  4112. // If event changes its type, use the special event handlers for the changed type
  4113. special = jQuery.event.special[ type ] || {};
  4114.  
  4115. // If selector defined, determine special event api type, otherwise given type
  4116. type = ( selector ? special.delegateType : special.bindType ) || type;
  4117.  
  4118. // Update special based on newly reset type
  4119. special = jQuery.event.special[ type ] || {};
  4120.  
  4121. // handleObj is passed to all event handlers
  4122. handleObj = jQuery.extend({
  4123. type: type,
  4124. origType: origType,
  4125. data: data,
  4126. handler: handler,
  4127. guid: handler.guid,
  4128. selector: selector,
  4129. needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  4130. namespace: namespaces.join(".")
  4131. }, handleObjIn );
  4132.  
  4133. // Init the event handler queue if we're the first
  4134. if ( !(handlers = events[ type ]) ) {
  4135. handlers = events[ type ] = [];
  4136. handlers.delegateCount = 0;
  4137.  
  4138. // Only use addEventListener if the special events handler returns false
  4139. if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  4140. if ( elem.addEventListener ) {
  4141. elem.addEventListener( type, eventHandle, false );
  4142. }
  4143. }
  4144. }
  4145.  
  4146. if ( special.add ) {
  4147. special.add.call( elem, handleObj );
  4148.  
  4149. if ( !handleObj.handler.guid ) {
  4150. handleObj.handler.guid = handler.guid;
  4151. }
  4152. }
  4153.  
  4154. // Add to the element's handler list, delegates in front
  4155. if ( selector ) {
  4156. handlers.splice( handlers.delegateCount++, 0, handleObj );
  4157. } else {
  4158. handlers.push( handleObj );
  4159. }
  4160.  
  4161. // Keep track of which events have ever been used, for event optimization
  4162. jQuery.event.global[ type ] = true;
  4163. }
  4164.  
  4165. },
  4166.  
  4167. // Detach an event or set of events from an element
  4168. remove: function( elem, types, handler, selector, mappedTypes ) {
  4169.  
  4170. var j, origCount, tmp,
  4171. events, t, handleObj,
  4172. special, handlers, type, namespaces, origType,
  4173. elemData = data_priv.hasData( elem ) && data_priv.get( elem );
  4174.  
  4175. if ( !elemData || !(events = elemData.events) ) {
  4176. return;
  4177. }
  4178.  
  4179. // Once for each type.namespace in types; type may be omitted
  4180. types = ( types || "" ).match( rnotwhite ) || [ "" ];
  4181. t = types.length;
  4182. while ( t-- ) {
  4183. tmp = rtypenamespace.exec( types[t] ) || [];
  4184. type = origType = tmp[1];
  4185. namespaces = ( tmp[2] || "" ).split( "." ).sort();
  4186.  
  4187. // Unbind all events (on this namespace, if provided) for the element
  4188. if ( !type ) {
  4189. for ( type in events ) {
  4190. jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  4191. }
  4192. continue;
  4193. }
  4194.  
  4195. special = jQuery.event.special[ type ] || {};
  4196. type = ( selector ? special.delegateType : special.bindType ) || type;
  4197. handlers = events[ type ] || [];
  4198. tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
  4199.  
  4200. // Remove matching events
  4201. origCount = j = handlers.length;
  4202. while ( j-- ) {
  4203. handleObj = handlers[ j ];
  4204.  
  4205. if ( ( mappedTypes || origType === handleObj.origType ) &&
  4206. ( !handler || handler.guid === handleObj.guid ) &&
  4207. ( !tmp || tmp.test( handleObj.namespace ) ) &&
  4208. ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
  4209. handlers.splice( j, 1 );
  4210.  
  4211. if ( handleObj.selector ) {
  4212. handlers.delegateCount--;
  4213. }
  4214. if ( special.remove ) {
  4215. special.remove.call( elem, handleObj );
  4216. }
  4217. }
  4218. }
  4219.  
  4220. // Remove generic event handler if we removed something and no more handlers exist
  4221. // (avoids potential for endless recursion during removal of special event handlers)
  4222. if ( origCount && !handlers.length ) {
  4223. if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  4224. jQuery.removeEvent( elem, type, elemData.handle );
  4225. }
  4226.  
  4227. delete events[ type ];
  4228. }
  4229. }
  4230.  
  4231. // Remove the expando if it's no longer used
  4232. if ( jQuery.isEmptyObject( events ) ) {
  4233. delete elemData.handle;
  4234. data_priv.remove( elem, "events" );
  4235. }
  4236. },
  4237.  
  4238. trigger: function( event, data, elem, onlyHandlers ) {
  4239.  
  4240. var i, cur, tmp, bubbleType, ontype, handle, special,
  4241. eventPath = [ elem || document ],
  4242. type = hasOwn.call( event, "type" ) ? event.type : event,
  4243. namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
  4244.  
  4245. cur = tmp = elem = elem || document;
  4246.  
  4247. // Don't do events on text and comment nodes
  4248. if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  4249. return;
  4250. }
  4251.  
  4252. // focus/blur morphs to focusin/out; ensure we're not firing them right now
  4253. if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  4254. return;
  4255. }
  4256.  
  4257. if ( type.indexOf(".") >= 0 ) {
  4258. // Namespaced trigger; create a regexp to match event type in handle()
  4259. namespaces = type.split(".");
  4260. type = namespaces.shift();
  4261. namespaces.sort();
  4262. }
  4263. ontype = type.indexOf(":") < 0 && "on" + type;
  4264.  
  4265. // Caller can pass in a jQuery.Event object, Object, or just an event type string
  4266. event = event[ jQuery.expando ] ?
  4267. event :
  4268. new jQuery.Event( type, typeof event === "object" && event );
  4269.  
  4270. // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  4271. event.isTrigger = onlyHandlers ? 2 : 3;
  4272. event.namespace = namespaces.join(".");
  4273. event.namespace_re = event.namespace ?
  4274. new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
  4275. null;
  4276.  
  4277. // Clean up the event in case it is being reused
  4278. event.result = undefined;
  4279. if ( !event.target ) {
  4280. event.target = elem;
  4281. }
  4282.  
  4283. // Clone any incoming data and prepend the event, creating the handler arg list
  4284. data = data == null ?
  4285. [ event ] :
  4286. jQuery.makeArray( data, [ event ] );
  4287.  
  4288. // Allow special events to draw outside the lines
  4289. special = jQuery.event.special[ type ] || {};
  4290. if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  4291. return;
  4292. }
  4293.  
  4294. // Determine event propagation path in advance, per W3C events spec (#9951)
  4295. // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
  4296. if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
  4297.  
  4298. bubbleType = special.delegateType || type;
  4299. if ( !rfocusMorph.test( bubbleType + type ) ) {
  4300. cur = cur.parentNode;
  4301. }
  4302. for ( ; cur; cur = cur.parentNode ) {
  4303. eventPath.push( cur );
  4304. tmp = cur;
  4305. }
  4306.  
  4307. // Only add window if we got to document (e.g., not plain obj or detached DOM)
  4308. if ( tmp === (elem.ownerDocument || document) ) {
  4309. eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  4310. }
  4311. }
  4312.  
  4313. // Fire handlers on the event path
  4314. i = 0;
  4315. while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
  4316.  
  4317. event.type = i > 1 ?
  4318. bubbleType :
  4319. special.bindType || type;
  4320.  
  4321. // jQuery handler
  4322. handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
  4323. if ( handle ) {
  4324. handle.apply( cur, data );
  4325. }
  4326.  
  4327. // Native handler
  4328. handle = ontype && cur[ ontype ];
  4329. if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
  4330. event.result = handle.apply( cur, data );
  4331. if ( event.result === false ) {
  4332. event.preventDefault();
  4333. }
  4334. }
  4335. }
  4336. event.type = type;
  4337.  
  4338. // If nobody prevented the default action, do it now
  4339. if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  4340.  
  4341. if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
  4342. jQuery.acceptData( elem ) ) {
  4343.  
  4344. // Call a native DOM method on the target with the same name name as the event.
  4345. // Don't do default actions on window, that's where global variables be (#6170)
  4346. if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
  4347.  
  4348. // Don't re-trigger an onFOO event when we call its FOO() method
  4349. tmp = elem[ ontype ];
  4350.  
  4351. if ( tmp ) {
  4352. elem[ ontype ] = null;
  4353. }
  4354.  
  4355. // Prevent re-triggering of the same event, since we already bubbled it above
  4356. jQuery.event.triggered = type;
  4357. elem[ type ]();
  4358. jQuery.event.triggered = undefined;
  4359.  
  4360. if ( tmp ) {
  4361. elem[ ontype ] = tmp;
  4362. }
  4363. }
  4364. }
  4365. }
  4366.  
  4367. return event.result;
  4368. },
  4369.  
  4370. dispatch: function( event ) {
  4371.  
  4372. // Make a writable jQuery.Event from the native event object
  4373. event = jQuery.event.fix( event );
  4374.  
  4375. var i, j, ret, matched, handleObj,
  4376. handlerQueue = [],
  4377. args = slice.call( arguments ),
  4378. handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
  4379. special = jQuery.event.special[ event.type ] || {};
  4380.  
  4381. // Use the fix-ed jQuery.Event rather than the (read-only) native event
  4382. args[0] = event;
  4383. event.delegateTarget = this;
  4384.  
  4385. // Call the preDispatch hook for the mapped type, and let it bail if desired
  4386. if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  4387. return;
  4388. }
  4389.  
  4390. // Determine handlers
  4391. handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  4392.  
  4393. // Run delegates first; they may want to stop propagation beneath us
  4394. i = 0;
  4395. while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
  4396. event.currentTarget = matched.elem;
  4397.  
  4398. j = 0;
  4399. while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
  4400.  
  4401. // Triggered event must either 1) have no namespace, or
  4402. // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
  4403. if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
  4404.  
  4405. event.handleObj = handleObj;
  4406. event.data = handleObj.data;
  4407.  
  4408. ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
  4409. .apply( matched.elem, args );
  4410.  
  4411. if ( ret !== undefined ) {
  4412. if ( (event.result = ret) === false ) {
  4413. event.preventDefault();
  4414. event.stopPropagation();
  4415. }
  4416. }
  4417. }
  4418. }
  4419. }
  4420.  
  4421. // Call the postDispatch hook for the mapped type
  4422. if ( special.postDispatch ) {
  4423. special.postDispatch.call( this, event );
  4424. }
  4425.  
  4426. return event.result;
  4427. },
  4428.  
  4429. handlers: function( event, handlers ) {
  4430. var i, matches, sel, handleObj,
  4431. handlerQueue = [],
  4432. delegateCount = handlers.delegateCount,
  4433. cur = event.target;
  4434.  
  4435. // Find delegate handlers
  4436. // Black-hole SVG <use> instance trees (#13180)
  4437. // Avoid non-left-click bubbling in Firefox (#3861)
  4438. if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
  4439.  
  4440. for ( ; cur !== this; cur = cur.parentNode || this ) {
  4441.  
  4442. // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  4443. if ( cur.disabled !== true || event.type !== "click" ) {
  4444. matches = [];
  4445. for ( i = 0; i < delegateCount; i++ ) {
  4446. handleObj = handlers[ i ];
  4447.  
  4448. // Don't conflict with Object.prototype properties (#13203)
  4449. sel = handleObj.selector + " ";
  4450.  
  4451. if ( matches[ sel ] === undefined ) {
  4452. matches[ sel ] = handleObj.needsContext ?
  4453. jQuery( sel, this ).index( cur ) >= 0 :
  4454. jQuery.find( sel, this, null, [ cur ] ).length;
  4455. }
  4456. if ( matches[ sel ] ) {
  4457. matches.push( handleObj );
  4458. }
  4459. }
  4460. if ( matches.length ) {
  4461. handlerQueue.push({ elem: cur, handlers: matches });
  4462. }
  4463. }
  4464. }
  4465. }
  4466.  
  4467. // Add the remaining (directly-bound) handlers
  4468. if ( delegateCount < handlers.length ) {
  4469. handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
  4470. }
  4471.  
  4472. return handlerQueue;
  4473. },
  4474.  
  4475. // Includes some event props shared by KeyEvent and MouseEvent
  4476. props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
  4477.  
  4478. fixHooks: {},
  4479.  
  4480. keyHooks: {
  4481. props: "char charCode key keyCode".split(" "),
  4482. filter: function( event, original ) {
  4483.  
  4484. // Add which for key events
  4485. if ( event.which == null ) {
  4486. event.which = original.charCode != null ? original.charCode : original.keyCode;
  4487. }
  4488.  
  4489. return event;
  4490. }
  4491. },
  4492.  
  4493. mouseHooks: {
  4494. props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
  4495. filter: function( event, original ) {
  4496. var eventDoc, doc, body,
  4497. button = original.button;
  4498.  
  4499. // Calculate pageX/Y if missing and clientX/Y available
  4500. if ( event.pageX == null && original.clientX != null ) {
  4501. eventDoc = event.target.ownerDocument || document;
  4502. doc = eventDoc.documentElement;
  4503. body = eventDoc.body;
  4504.  
  4505. event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
  4506. event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
  4507. }
  4508.  
  4509. // Add which for click: 1 === left; 2 === middle; 3 === right
  4510. // Note: button is not normalized, so don't use it
  4511. if ( !event.which && button !== undefined ) {
  4512. event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
  4513. }
  4514.  
  4515. return event;
  4516. }
  4517. },
  4518.  
  4519. fix: function( event ) {
  4520. if ( event[ jQuery.expando ] ) {
  4521. return event;
  4522. }
  4523.  
  4524. // Create a writable copy of the event object and normalize some properties
  4525. var i, prop, copy,
  4526. type = event.type,
  4527. originalEvent = event,
  4528. fixHook = this.fixHooks[ type ];
  4529.  
  4530. if ( !fixHook ) {
  4531. this.fixHooks[ type ] = fixHook =
  4532. rmouseEvent.test( type ) ? this.mouseHooks :
  4533. rkeyEvent.test( type ) ? this.keyHooks :
  4534. {};
  4535. }
  4536. copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
  4537.  
  4538. event = new jQuery.Event( originalEvent );
  4539.  
  4540. i = copy.length;
  4541. while ( i-- ) {
  4542. prop = copy[ i ];
  4543. event[ prop ] = originalEvent[ prop ];
  4544. }
  4545.  
  4546. // Support: Cordova 2.5 (WebKit) (#13255)
  4547. // All events should have a target; Cordova deviceready doesn't
  4548. if ( !event.target ) {
  4549. event.target = document;
  4550. }
  4551.  
  4552. // Support: Safari 6.0+, Chrome < 28
  4553. // Target should not be a text node (#504, #13143)
  4554. if ( event.target.nodeType === 3 ) {
  4555. event.target = event.target.parentNode;
  4556. }
  4557.  
  4558. return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
  4559. },
  4560.  
  4561. special: {
  4562. load: {
  4563. // Prevent triggered image.load events from bubbling to window.load
  4564. noBubble: true
  4565. },
  4566. focus: {
  4567. // Fire native event if possible so blur/focus sequence is correct
  4568. trigger: function() {
  4569. if ( this !== safeActiveElement() && this.focus ) {
  4570. this.focus();
  4571. return false;
  4572. }
  4573. },
  4574. delegateType: "focusin"
  4575. },
  4576. blur: {
  4577. trigger: function() {
  4578. if ( this === safeActiveElement() && this.blur ) {
  4579. this.blur();
  4580. return false;
  4581. }
  4582. },
  4583. delegateType: "focusout"
  4584. },
  4585. click: {
  4586. // For checkbox, fire native event so checked state will be right
  4587. trigger: function() {
  4588. if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
  4589. this.click();
  4590. return false;
  4591. }
  4592. },
  4593.  
  4594. // For cross-browser consistency, don't fire native .click() on links
  4595. _default: function( event ) {
  4596. return jQuery.nodeName( event.target, "a" );
  4597. }
  4598. },
  4599.  
  4600. beforeunload: {
  4601. postDispatch: function( event ) {
  4602.  
  4603. // Support: Firefox 20+
  4604. // Firefox doesn't alert if the returnValue field is not set.
  4605. if ( event.result !== undefined && event.originalEvent ) {
  4606. event.originalEvent.returnValue = event.result;
  4607. }
  4608. }
  4609. }
  4610. },
  4611.  
  4612. simulate: function( type, elem, event, bubble ) {
  4613. // Piggyback on a donor event to simulate a different one.
  4614. // Fake originalEvent to avoid donor's stopPropagation, but if the
  4615. // simulated event prevents default then we do the same on the donor.
  4616. var e = jQuery.extend(
  4617. new jQuery.Event(),
  4618. event,
  4619. {
  4620. type: type,
  4621. isSimulated: true,
  4622. originalEvent: {}
  4623. }
  4624. );
  4625. if ( bubble ) {
  4626. jQuery.event.trigger( e, null, elem );
  4627. } else {
  4628. jQuery.event.dispatch.call( elem, e );
  4629. }
  4630. if ( e.isDefaultPrevented() ) {
  4631. event.preventDefault();
  4632. }
  4633. }
  4634. };
  4635.  
  4636. jQuery.removeEvent = function( elem, type, handle ) {
  4637. if ( elem.removeEventListener ) {
  4638. elem.removeEventListener( type, handle, false );
  4639. }
  4640. };
  4641.  
  4642. jQuery.Event = function( src, props ) {
  4643. // Allow instantiation without the 'new' keyword
  4644. if ( !(this instanceof jQuery.Event) ) {
  4645. return new jQuery.Event( src, props );
  4646. }
  4647.  
  4648. // Event object
  4649. if ( src && src.type ) {
  4650. this.originalEvent = src;
  4651. this.type = src.type;
  4652.  
  4653. // Events bubbling up the document may have been marked as prevented
  4654. // by a handler lower down the tree; reflect the correct value.
  4655. this.isDefaultPrevented = src.defaultPrevented ||
  4656. src.defaultPrevented === undefined &&
  4657. // Support: Android < 4.0
  4658. src.returnValue === false ?
  4659. returnTrue :
  4660. returnFalse;
  4661.  
  4662. // Event type
  4663. } else {
  4664. this.type = src;
  4665. }
  4666.  
  4667. // Put explicitly provided properties onto the event object
  4668. if ( props ) {
  4669. jQuery.extend( this, props );
  4670. }
  4671.  
  4672. // Create a timestamp if incoming event doesn't have one
  4673. this.timeStamp = src && src.timeStamp || jQuery.now();
  4674.  
  4675. // Mark it as fixed
  4676. this[ jQuery.expando ] = true;
  4677. };
  4678.  
  4679. // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  4680. // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  4681. jQuery.Event.prototype = {
  4682. isDefaultPrevented: returnFalse,
  4683. isPropagationStopped: returnFalse,
  4684. isImmediatePropagationStopped: returnFalse,
  4685.  
  4686. preventDefault: function() {
  4687. var e = this.originalEvent;
  4688.  
  4689. this.isDefaultPrevented = returnTrue;
  4690.  
  4691. if ( e && e.preventDefault ) {
  4692. e.preventDefault();
  4693. }
  4694. },
  4695. stopPropagation: function() {
  4696. var e = this.originalEvent;
  4697.  
  4698. this.isPropagationStopped = returnTrue;
  4699.  
  4700. if ( e && e.stopPropagation ) {
  4701. e.stopPropagation();
  4702. }
  4703. },
  4704. stopImmediatePropagation: function() {
  4705. var e = this.originalEvent;
  4706.  
  4707. this.isImmediatePropagationStopped = returnTrue;
  4708.  
  4709. if ( e && e.stopImmediatePropagation ) {
  4710. e.stopImmediatePropagation();
  4711. }
  4712.  
  4713. this.stopPropagation();
  4714. }
  4715. };
  4716.  
  4717. // Create mouseenter/leave events using mouseover/out and event-time checks
  4718. // Support: Chrome 15+
  4719. jQuery.each({
  4720. mouseenter: "mouseover",
  4721. mouseleave: "mouseout",
  4722. pointerenter: "pointerover",
  4723. pointerleave: "pointerout"
  4724. }, function( orig, fix ) {
  4725. jQuery.event.special[ orig ] = {
  4726. delegateType: fix,
  4727. bindType: fix,
  4728.  
  4729. handle: function( event ) {
  4730. var ret,
  4731. target = this,
  4732. related = event.relatedTarget,
  4733. handleObj = event.handleObj;
  4734.  
  4735. // For mousenter/leave call the handler if related is outside the target.
  4736. // NB: No relatedTarget if the mouse left/entered the browser window
  4737. if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
  4738. event.type = handleObj.origType;
  4739. ret = handleObj.handler.apply( this, arguments );
  4740. event.type = fix;
  4741. }
  4742. return ret;
  4743. }
  4744. };
  4745. });
  4746.  
  4747. // Create "bubbling" focus and blur events
  4748. // Support: Firefox, Chrome, Safari
  4749. if ( !support.focusinBubbles ) {
  4750. jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  4751.  
  4752. // Attach a single capturing handler on the document while someone wants focusin/focusout
  4753. var handler = function( event ) {
  4754. jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
  4755. };
  4756.  
  4757. jQuery.event.special[ fix ] = {
  4758. setup: function() {
  4759. var doc = this.ownerDocument || this,
  4760. attaches = data_priv.access( doc, fix );
  4761.  
  4762. if ( !attaches ) {
  4763. doc.addEventListener( orig, handler, true );
  4764. }
  4765. data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
  4766. },
  4767. teardown: function() {
  4768. var doc = this.ownerDocument || this,
  4769. attaches = data_priv.access( doc, fix ) - 1;
  4770.  
  4771. if ( !attaches ) {
  4772. doc.removeEventListener( orig, handler, true );
  4773. data_priv.remove( doc, fix );
  4774.  
  4775. } else {
  4776. data_priv.access( doc, fix, attaches );
  4777. }
  4778. }
  4779. };
  4780. });
  4781. }
  4782.  
  4783. jQuery.fn.extend({
  4784.  
  4785. on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
  4786. var origFn, type;
  4787.  
  4788. // Types can be a map of types/handlers
  4789. if ( typeof types === "object" ) {
  4790. // ( types-Object, selector, data )
  4791. if ( typeof selector !== "string" ) {
  4792. // ( types-Object, data )
  4793. data = data || selector;
  4794. selector = undefined;
  4795. }
  4796. for ( type in types ) {
  4797. this.on( type, selector, data, types[ type ], one );
  4798. }
  4799. return this;
  4800. }
  4801.  
  4802. if ( data == null && fn == null ) {
  4803. // ( types, fn )
  4804. fn = selector;
  4805. data = selector = undefined;
  4806. } else if ( fn == null ) {
  4807. if ( typeof selector === "string" ) {
  4808. // ( types, selector, fn )
  4809. fn = data;
  4810. data = undefined;
  4811. } else {
  4812. // ( types, data, fn )
  4813. fn = data;
  4814. data = selector;
  4815. selector = undefined;
  4816. }
  4817. }
  4818. if ( fn === false ) {
  4819. fn = returnFalse;
  4820. } else if ( !fn ) {
  4821. return this;
  4822. }
  4823.  
  4824. if ( one === 1 ) {
  4825. origFn = fn;
  4826. fn = function( event ) {
  4827. // Can use an empty set, since event contains the info
  4828. jQuery().off( event );
  4829. return origFn.apply( this, arguments );
  4830. };
  4831. // Use same guid so caller can remove using origFn
  4832. fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  4833. }
  4834. return this.each( function() {
  4835. jQuery.event.add( this, types, fn, data, selector );
  4836. });
  4837. },
  4838. one: function( types, selector, data, fn ) {
  4839. return this.on( types, selector, data, fn, 1 );
  4840. },
  4841. off: function( types, selector, fn ) {
  4842. var handleObj, type;
  4843. if ( types && types.preventDefault && types.handleObj ) {
  4844. // ( event ) dispatched jQuery.Event
  4845. handleObj = types.handleObj;
  4846. jQuery( types.delegateTarget ).off(
  4847. handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
  4848. handleObj.selector,
  4849. handleObj.handler
  4850. );
  4851. return this;
  4852. }
  4853. if ( typeof types === "object" ) {
  4854. // ( types-object [, selector] )
  4855. for ( type in types ) {
  4856. this.off( type, selector, types[ type ] );
  4857. }
  4858. return this;
  4859. }
  4860. if ( selector === false || typeof selector === "function" ) {
  4861. // ( types [, fn] )
  4862. fn = selector;
  4863. selector = undefined;
  4864. }
  4865. if ( fn === false ) {
  4866. fn = returnFalse;
  4867. }
  4868. return this.each(function() {
  4869. jQuery.event.remove( this, types, fn, selector );
  4870. });
  4871. },
  4872.  
  4873. trigger: function( type, data ) {
  4874. return this.each(function() {
  4875. jQuery.event.trigger( type, data, this );
  4876. });
  4877. },
  4878. triggerHandler: function( type, data ) {
  4879. var elem = this[0];
  4880. if ( elem ) {
  4881. return jQuery.event.trigger( type, data, elem, true );
  4882. }
  4883. }
  4884. });
  4885.  
  4886.  
  4887. var
  4888. rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
  4889. rtagName = /<([\w:]+)/,
  4890. rhtml = /<|&#?\w+;/,
  4891. rnoInnerhtml = /<(?:script|style|link)/i,
  4892. // checked="checked" or checked
  4893. rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  4894. rscriptType = /^$|\/(?:java|ecma)script/i,
  4895. rscriptTypeMasked = /^true\/(.*)/,
  4896. rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  4897.  
  4898. // We have to close these tags to support XHTML (#13200)
  4899. wrapMap = {
  4900.  
  4901. // Support: IE 9
  4902. option: [ 1, "<select multiple='multiple'>", "</select>" ],
  4903.  
  4904. thead: [ 1, "<table>", "</table>" ],
  4905. col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  4906. tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  4907. td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  4908.  
  4909. _default: [ 0, "", "" ]
  4910. };
  4911.  
  4912. // Support: IE 9
  4913. wrapMap.optgroup = wrapMap.option;
  4914.  
  4915. wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  4916. wrapMap.th = wrapMap.td;
  4917.  
  4918. // Support: 1.x compatibility
  4919. // Manipulating tables requires a tbody
  4920. function manipulationTarget( elem, content ) {
  4921. return jQuery.nodeName( elem, "table" ) &&
  4922. jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
  4923.  
  4924. elem.getElementsByTagName("tbody")[0] ||
  4925. elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
  4926. elem;
  4927. }
  4928.  
  4929. // Replace/restore the type attribute of script elements for safe DOM manipulation
  4930. function disableScript( elem ) {
  4931. elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
  4932. return elem;
  4933. }
  4934. function restoreScript( elem ) {
  4935. var match = rscriptTypeMasked.exec( elem.type );
  4936.  
  4937. if ( match ) {
  4938. elem.type = match[ 1 ];
  4939. } else {
  4940. elem.removeAttribute("type");
  4941. }
  4942.  
  4943. return elem;
  4944. }
  4945.  
  4946. // Mark scripts as having already been evaluated
  4947. function setGlobalEval( elems, refElements ) {
  4948. var i = 0,
  4949. l = elems.length;
  4950.  
  4951. for ( ; i < l; i++ ) {
  4952. data_priv.set(
  4953. elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
  4954. );
  4955. }
  4956. }
  4957.  
  4958. function cloneCopyEvent( src, dest ) {
  4959. var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
  4960.  
  4961. if ( dest.nodeType !== 1 ) {
  4962. return;
  4963. }
  4964.  
  4965. // 1. Copy private data: events, handlers, etc.
  4966. if ( data_priv.hasData( src ) ) {
  4967. pdataOld = data_priv.access( src );
  4968. pdataCur = data_priv.set( dest, pdataOld );
  4969. events = pdataOld.events;
  4970.  
  4971. if ( events ) {
  4972. delete pdataCur.handle;
  4973. pdataCur.events = {};
  4974.  
  4975. for ( type in events ) {
  4976. for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  4977. jQuery.event.add( dest, type, events[ type ][ i ] );
  4978. }
  4979. }
  4980. }
  4981. }
  4982.  
  4983. // 2. Copy user data
  4984. if ( data_user.hasData( src ) ) {
  4985. udataOld = data_user.access( src );
  4986. udataCur = jQuery.extend( {}, udataOld );
  4987.  
  4988. data_user.set( dest, udataCur );
  4989. }
  4990. }
  4991.  
  4992. function getAll( context, tag ) {
  4993. var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
  4994. context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
  4995. [];
  4996.  
  4997. return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
  4998. jQuery.merge( [ context ], ret ) :
  4999. ret;
  5000. }
  5001.  
  5002. // Support: IE >= 9
  5003. function fixInput( src, dest ) {
  5004. var nodeName = dest.nodeName.toLowerCase();
  5005.  
  5006. // Fails to persist the checked state of a cloned checkbox or radio button.
  5007. if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  5008. dest.checked = src.checked;
  5009.  
  5010. // Fails to return the selected option to the default selected state when cloning options
  5011. } else if ( nodeName === "input" || nodeName === "textarea" ) {
  5012. dest.defaultValue = src.defaultValue;
  5013. }
  5014. }
  5015.  
  5016. jQuery.extend({
  5017. clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  5018. var i, l, srcElements, destElements,
  5019. clone = elem.cloneNode( true ),
  5020. inPage = jQuery.contains( elem.ownerDocument, elem );
  5021.  
  5022. // Support: IE >= 9
  5023. // Fix Cloning issues
  5024. if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
  5025. !jQuery.isXMLDoc( elem ) ) {
  5026.  
  5027. // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
  5028. destElements = getAll( clone );
  5029. srcElements = getAll( elem );
  5030.  
  5031. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  5032. fixInput( srcElements[ i ], destElements[ i ] );
  5033. }
  5034. }
  5035.  
  5036. // Copy the events from the original to the clone
  5037. if ( dataAndEvents ) {
  5038. if ( deepDataAndEvents ) {
  5039. srcElements = srcElements || getAll( elem );
  5040. destElements = destElements || getAll( clone );
  5041.  
  5042. for ( i = 0, l = srcElements.length; i < l; i++ ) {
  5043. cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  5044. }
  5045. } else {
  5046. cloneCopyEvent( elem, clone );
  5047. }
  5048. }
  5049.  
  5050. // Preserve script evaluation history
  5051. destElements = getAll( clone, "script" );
  5052. if ( destElements.length > 0 ) {
  5053. setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  5054. }
  5055.  
  5056. // Return the cloned set
  5057. return clone;
  5058. },
  5059.  
  5060. buildFragment: function( elems, context, scripts, selection ) {
  5061. var elem, tmp, tag, wrap, contains, j,
  5062. fragment = context.createDocumentFragment(),
  5063. nodes = [],
  5064. i = 0,
  5065. l = elems.length;
  5066.  
  5067. for ( ; i < l; i++ ) {
  5068. elem = elems[ i ];
  5069.  
  5070. if ( elem || elem === 0 ) {
  5071.  
  5072. // Add nodes directly
  5073. if ( jQuery.type( elem ) === "object" ) {
  5074. // Support: QtWebKit
  5075. // jQuery.merge because push.apply(_, arraylike) throws
  5076. jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  5077.  
  5078. // Convert non-html into a text node
  5079. } else if ( !rhtml.test( elem ) ) {
  5080. nodes.push( context.createTextNode( elem ) );
  5081.  
  5082. // Convert html into DOM nodes
  5083. } else {
  5084. tmp = tmp || fragment.appendChild( context.createElement("div") );
  5085.  
  5086. // Deserialize a standard representation
  5087. tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
  5088. wrap = wrapMap[ tag ] || wrapMap._default;
  5089. tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
  5090.  
  5091. // Descend through wrappers to the right content
  5092. j = wrap[ 0 ];
  5093. while ( j-- ) {
  5094. tmp = tmp.lastChild;
  5095. }
  5096.  
  5097. // Support: QtWebKit
  5098. // jQuery.merge because push.apply(_, arraylike) throws
  5099. jQuery.merge( nodes, tmp.childNodes );
  5100.  
  5101. // Remember the top-level container
  5102. tmp = fragment.firstChild;
  5103.  
  5104. // Fixes #12346
  5105. // Support: Webkit, IE
  5106. tmp.textContent = "";
  5107. }
  5108. }
  5109. }
  5110.  
  5111. // Remove wrapper from fragment
  5112. fragment.textContent = "";
  5113.  
  5114. i = 0;
  5115. while ( (elem = nodes[ i++ ]) ) {
  5116.  
  5117. // #4087 - If origin and destination elements are the same, and this is
  5118. // that element, do not do anything
  5119. if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
  5120. continue;
  5121. }
  5122.  
  5123. contains = jQuery.contains( elem.ownerDocument, elem );
  5124.  
  5125. // Append to fragment
  5126. tmp = getAll( fragment.appendChild( elem ), "script" );
  5127.  
  5128. // Preserve script evaluation history
  5129. if ( contains ) {
  5130. setGlobalEval( tmp );
  5131. }
  5132.  
  5133. // Capture executables
  5134. if ( scripts ) {
  5135. j = 0;
  5136. while ( (elem = tmp[ j++ ]) ) {
  5137. if ( rscriptType.test( elem.type || "" ) ) {
  5138. scripts.push( elem );
  5139. }
  5140. }
  5141. }
  5142. }
  5143.  
  5144. return fragment;
  5145. },
  5146.  
  5147. cleanData: function( elems ) {
  5148. var data, elem, type, key,
  5149. special = jQuery.event.special,
  5150. i = 0;
  5151.  
  5152. for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
  5153. if ( jQuery.acceptData( elem ) ) {
  5154. key = elem[ data_priv.expando ];
  5155.  
  5156. if ( key && (data = data_priv.cache[ key ]) ) {
  5157. if ( data.events ) {
  5158. for ( type in data.events ) {
  5159. if ( special[ type ] ) {
  5160. jQuery.event.remove( elem, type );
  5161.  
  5162. // This is a shortcut to avoid jQuery.event.remove's overhead
  5163. } else {
  5164. jQuery.removeEvent( elem, type, data.handle );
  5165. }
  5166. }
  5167. }
  5168. if ( data_priv.cache[ key ] ) {
  5169. // Discard any remaining `private` data
  5170. delete data_priv.cache[ key ];
  5171. }
  5172. }
  5173. }
  5174. // Discard any remaining `user` data
  5175. delete data_user.cache[ elem[ data_user.expando ] ];
  5176. }
  5177. }
  5178. });
  5179.  
  5180. jQuery.fn.extend({
  5181. text: function( value ) {
  5182. return access( this, function( value ) {
  5183. return value === undefined ?
  5184. jQuery.text( this ) :
  5185. this.empty().each(function() {
  5186. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  5187. this.textContent = value;
  5188. }
  5189. });
  5190. }, null, value, arguments.length );
  5191. },
  5192.  
  5193. append: function() {
  5194. return this.domManip( arguments, function( elem ) {
  5195. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  5196. var target = manipulationTarget( this, elem );
  5197. target.appendChild( elem );
  5198. }
  5199. });
  5200. },
  5201.  
  5202. prepend: function() {
  5203. return this.domManip( arguments, function( elem ) {
  5204. if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  5205. var target = manipulationTarget( this, elem );
  5206. target.insertBefore( elem, target.firstChild );
  5207. }
  5208. });
  5209. },
  5210.  
  5211. before: function() {
  5212. return this.domManip( arguments, function( elem ) {
  5213. if ( this.parentNode ) {
  5214. this.parentNode.insertBefore( elem, this );
  5215. }
  5216. });
  5217. },
  5218.  
  5219. after: function() {
  5220. return this.domManip( arguments, function( elem ) {
  5221. if ( this.parentNode ) {
  5222. this.parentNode.insertBefore( elem, this.nextSibling );
  5223. }
  5224. });
  5225. },
  5226.  
  5227. remove: function( selector, keepData /* Internal Use Only */ ) {
  5228. var elem,
  5229. elems = selector ? jQuery.filter( selector, this ) : this,
  5230. i = 0;
  5231.  
  5232. for ( ; (elem = elems[i]) != null; i++ ) {
  5233. if ( !keepData && elem.nodeType === 1 ) {
  5234. jQuery.cleanData( getAll( elem ) );
  5235. }
  5236.  
  5237. if ( elem.parentNode ) {
  5238. if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
  5239. setGlobalEval( getAll( elem, "script" ) );
  5240. }
  5241. elem.parentNode.removeChild( elem );
  5242. }
  5243. }
  5244.  
  5245. return this;
  5246. },
  5247.  
  5248. empty: function() {
  5249. var elem,
  5250. i = 0;
  5251.  
  5252. for ( ; (elem = this[i]) != null; i++ ) {
  5253. if ( elem.nodeType === 1 ) {
  5254.  
  5255. // Prevent memory leaks
  5256. jQuery.cleanData( getAll( elem, false ) );
  5257.  
  5258. // Remove any remaining nodes
  5259. elem.textContent = "";
  5260. }
  5261. }
  5262.  
  5263. return this;
  5264. },
  5265.  
  5266. clone: function( dataAndEvents, deepDataAndEvents ) {
  5267. dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  5268. deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  5269.  
  5270. return this.map(function() {
  5271. return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  5272. });
  5273. },
  5274.  
  5275. html: function( value ) {
  5276. return access( this, function( value ) {
  5277. var elem = this[ 0 ] || {},
  5278. i = 0,
  5279. l = this.length;
  5280.  
  5281. if ( value === undefined && elem.nodeType === 1 ) {
  5282. return elem.innerHTML;
  5283. }
  5284.  
  5285. // See if we can take a shortcut and just use innerHTML
  5286. if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  5287. !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  5288.  
  5289. value = value.replace( rxhtmlTag, "<$1></$2>" );
  5290.  
  5291. try {
  5292. for ( ; i < l; i++ ) {
  5293. elem = this[ i ] || {};
  5294.  
  5295. // Remove element nodes and prevent memory leaks
  5296. if ( elem.nodeType === 1 ) {
  5297. jQuery.cleanData( getAll( elem, false ) );
  5298. elem.innerHTML = value;
  5299. }
  5300. }
  5301.  
  5302. elem = 0;
  5303.  
  5304. // If using innerHTML throws an exception, use the fallback method
  5305. } catch( e ) {}
  5306. }
  5307.  
  5308. if ( elem ) {
  5309. this.empty().append( value );
  5310. }
  5311. }, null, value, arguments.length );
  5312. },
  5313.  
  5314. replaceWith: function() {
  5315. var arg = arguments[ 0 ];
  5316.  
  5317. // Make the changes, replacing each context element with the new content
  5318. this.domManip( arguments, function( elem ) {
  5319. arg = this.parentNode;
  5320.  
  5321. jQuery.cleanData( getAll( this ) );
  5322.  
  5323. if ( arg ) {
  5324. arg.replaceChild( elem, this );
  5325. }
  5326. });
  5327.  
  5328. // Force removal if there was no new content (e.g., from empty arguments)
  5329. return arg && (arg.length || arg.nodeType) ? this : this.remove();
  5330. },
  5331.  
  5332. detach: function( selector ) {
  5333. return this.remove( selector, true );
  5334. },
  5335.  
  5336. domManip: function( args, callback ) {
  5337.  
  5338. // Flatten any nested arrays
  5339. args = concat.apply( [], args );
  5340.  
  5341. var fragment, first, scripts, hasScripts, node, doc,
  5342. i = 0,
  5343. l = this.length,
  5344. set = this,
  5345. iNoClone = l - 1,
  5346. value = args[ 0 ],
  5347. isFunction = jQuery.isFunction( value );
  5348.  
  5349. // We can't cloneNode fragments that contain checked, in WebKit
  5350. if ( isFunction ||
  5351. ( l > 1 && typeof value === "string" &&
  5352. !support.checkClone && rchecked.test( value ) ) ) {
  5353. return this.each(function( index ) {
  5354. var self = set.eq( index );
  5355. if ( isFunction ) {
  5356. args[ 0 ] = value.call( this, index, self.html() );
  5357. }
  5358. self.domManip( args, callback );
  5359. });
  5360. }
  5361.  
  5362. if ( l ) {
  5363. fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
  5364. first = fragment.firstChild;
  5365.  
  5366. if ( fragment.childNodes.length === 1 ) {
  5367. fragment = first;
  5368. }
  5369.  
  5370. if ( first ) {
  5371. scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  5372. hasScripts = scripts.length;
  5373.  
  5374. // Use the original fragment for the last item instead of the first because it can end up
  5375. // being emptied incorrectly in certain situations (#8070).
  5376. for ( ; i < l; i++ ) {
  5377. node = fragment;
  5378.  
  5379. if ( i !== iNoClone ) {
  5380. node = jQuery.clone( node, true, true );
  5381.  
  5382. // Keep references to cloned scripts for later restoration
  5383. if ( hasScripts ) {
  5384. // Support: QtWebKit
  5385. // jQuery.merge because push.apply(_, arraylike) throws
  5386. jQuery.merge( scripts, getAll( node, "script" ) );
  5387. }
  5388. }
  5389.  
  5390. callback.call( this[ i ], node, i );
  5391. }
  5392.  
  5393. if ( hasScripts ) {
  5394. doc = scripts[ scripts.length - 1 ].ownerDocument;
  5395.  
  5396. // Reenable scripts
  5397. jQuery.map( scripts, restoreScript );
  5398.  
  5399. // Evaluate executable scripts on first document insertion
  5400. for ( i = 0; i < hasScripts; i++ ) {
  5401. node = scripts[ i ];
  5402. if ( rscriptType.test( node.type || "" ) &&
  5403. !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
  5404.  
  5405. if ( node.src ) {
  5406. // Optional AJAX dependency, but won't run scripts if not present
  5407. if ( jQuery._evalUrl ) {
  5408. jQuery._evalUrl( node.src );
  5409. }
  5410. } else {
  5411. jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
  5412. }
  5413. }
  5414. }
  5415. }
  5416. }
  5417. }
  5418.  
  5419. return this;
  5420. }
  5421. });
  5422.  
  5423. jQuery.each({
  5424. appendTo: "append",
  5425. prependTo: "prepend",
  5426. insertBefore: "before",
  5427. insertAfter: "after",
  5428. replaceAll: "replaceWith"
  5429. }, function( name, original ) {
  5430. jQuery.fn[ name ] = function( selector ) {
  5431. var elems,
  5432. ret = [],
  5433. insert = jQuery( selector ),
  5434. last = insert.length - 1,
  5435. i = 0;
  5436.  
  5437. for ( ; i <= last; i++ ) {
  5438. elems = i === last ? this : this.clone( true );
  5439. jQuery( insert[ i ] )[ original ]( elems );
  5440.  
  5441. // Support: QtWebKit
  5442. // .get() because push.apply(_, arraylike) throws
  5443. push.apply( ret, elems.get() );
  5444. }
  5445.  
  5446. return this.pushStack( ret );
  5447. };
  5448. });
  5449.  
  5450.  
  5451. var iframe,
  5452. elemdisplay = {};
  5453.  
  5454. /**
  5455. * Retrieve the actual display of a element
  5456. * @param {String} name nodeName of the element
  5457. * @param {Object} doc Document object
  5458. */
  5459. // Called only from within defaultDisplay
  5460. function actualDisplay( name, doc ) {
  5461. var style,
  5462. elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
  5463.  
  5464. // getDefaultComputedStyle might be reliably used only on attached element
  5465. display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
  5466.  
  5467. // Use of this method is a temporary fix (more like optmization) until something better comes along,
  5468. // since it was removed from specification and supported only in FF
  5469. style.display : jQuery.css( elem[ 0 ], "display" );
  5470.  
  5471. // We don't have any data stored on the element,
  5472. // so use "detach" method as fast way to get rid of the element
  5473. elem.detach();
  5474.  
  5475. return display;
  5476. }
  5477.  
  5478. /**
  5479. * Try to determine the default display value of an element
  5480. * @param {String} nodeName
  5481. */
  5482. function defaultDisplay( nodeName ) {
  5483. var doc = document,
  5484. display = elemdisplay[ nodeName ];
  5485.  
  5486. if ( !display ) {
  5487. display = actualDisplay( nodeName, doc );
  5488.  
  5489. // If the simple way fails, read from inside an iframe
  5490. if ( display === "none" || !display ) {
  5491.  
  5492. // Use the already-created iframe if possible
  5493. iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
  5494.  
  5495. // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
  5496. doc = iframe[ 0 ].contentDocument;
  5497.  
  5498. // Support: IE
  5499. doc.write();
  5500. doc.close();
  5501.  
  5502. display = actualDisplay( nodeName, doc );
  5503. iframe.detach();
  5504. }
  5505.  
  5506. // Store the correct default display
  5507. elemdisplay[ nodeName ] = display;
  5508. }
  5509.  
  5510. return display;
  5511. }
  5512. var rmargin = (/^margin/);
  5513.  
  5514. var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  5515.  
  5516. var getStyles = function( elem ) {
  5517. return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
  5518. };
  5519.  
  5520.  
  5521.  
  5522. function curCSS( elem, name, computed ) {
  5523. var width, minWidth, maxWidth, ret,
  5524. style = elem.style;
  5525.  
  5526. computed = computed || getStyles( elem );
  5527.  
  5528. // Support: IE9
  5529. // getPropertyValue is only needed for .css('filter') in IE9, see #12537
  5530. if ( computed ) {
  5531. ret = computed.getPropertyValue( name ) || computed[ name ];
  5532. }
  5533.  
  5534. if ( computed ) {
  5535.  
  5536. if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  5537. ret = jQuery.style( elem, name );
  5538. }
  5539.  
  5540. // Support: iOS < 6
  5541. // A tribute to the "awesome hack by Dean Edwards"
  5542. // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
  5543. // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
  5544. if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
  5545.  
  5546. // Remember the original values
  5547. width = style.width;
  5548. minWidth = style.minWidth;
  5549. maxWidth = style.maxWidth;
  5550.  
  5551. // Put in the new values to get a computed value out
  5552. style.minWidth = style.maxWidth = style.width = ret;
  5553. ret = computed.width;
  5554.  
  5555. // Revert the changed values
  5556. style.width = width;
  5557. style.minWidth = minWidth;
  5558. style.maxWidth = maxWidth;
  5559. }
  5560. }
  5561.  
  5562. return ret !== undefined ?
  5563. // Support: IE
  5564. // IE returns zIndex value as an integer.
  5565. ret + "" :
  5566. ret;
  5567. }
  5568.  
  5569.  
  5570. function addGetHookIf( conditionFn, hookFn ) {
  5571. // Define the hook, we'll check on the first run if it's really needed.
  5572. return {
  5573. get: function() {
  5574. if ( conditionFn() ) {
  5575. // Hook not needed (or it's not possible to use it due to missing dependency),
  5576. // remove it.
  5577. // Since there are no other hooks for marginRight, remove the whole object.
  5578. delete this.get;
  5579. return;
  5580. }
  5581.  
  5582. // Hook needed; redefine it so that the support test is not executed again.
  5583.  
  5584. return (this.get = hookFn).apply( this, arguments );
  5585. }
  5586. };
  5587. }
  5588.  
  5589.  
  5590. (function() {
  5591. var pixelPositionVal, boxSizingReliableVal,
  5592. docElem = document.documentElement,
  5593. container = document.createElement( "div" ),
  5594. div = document.createElement( "div" );
  5595.  
  5596. if ( !div.style ) {
  5597. return;
  5598. }
  5599.  
  5600. div.style.backgroundClip = "content-box";
  5601. div.cloneNode( true ).style.backgroundClip = "";
  5602. support.clearCloneStyle = div.style.backgroundClip === "content-box";
  5603.  
  5604. container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
  5605. "position:absolute";
  5606. container.appendChild( div );
  5607.  
  5608. // Executing both pixelPosition & boxSizingReliable tests require only one layout
  5609. // so they're executed at the same time to save the second computation.
  5610. function computePixelPositionAndBoxSizingReliable() {
  5611. div.style.cssText =
  5612. // Support: Firefox<29, Android 2.3
  5613. // Vendor-prefix box-sizing
  5614. "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
  5615. "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
  5616. "border:1px;padding:1px;width:4px;position:absolute";
  5617. div.innerHTML = "";
  5618. docElem.appendChild( container );
  5619.  
  5620. var divStyle = window.getComputedStyle( div, null );
  5621. pixelPositionVal = divStyle.top !== "1%";
  5622. boxSizingReliableVal = divStyle.width === "4px";
  5623.  
  5624. docElem.removeChild( container );
  5625. }
  5626.  
  5627. // Support: node.js jsdom
  5628. // Don't assume that getComputedStyle is a property of the global object
  5629. if ( window.getComputedStyle ) {
  5630. jQuery.extend( support, {
  5631. pixelPosition: function() {
  5632. // This test is executed only once but we still do memoizing
  5633. // since we can use the boxSizingReliable pre-computing.
  5634. // No need to check if the test was already performed, though.
  5635. computePixelPositionAndBoxSizingReliable();
  5636. return pixelPositionVal;
  5637. },
  5638. boxSizingReliable: function() {
  5639. if ( boxSizingReliableVal == null ) {
  5640. computePixelPositionAndBoxSizingReliable();
  5641. }
  5642. return boxSizingReliableVal;
  5643. },
  5644. reliableMarginRight: function() {
  5645. // Support: Android 2.3
  5646. // Check if div with explicit width and no margin-right incorrectly
  5647. // gets computed margin-right based on width of container. (#3333)
  5648. // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  5649. // This support function is only executed once so no memoizing is needed.
  5650. var ret,
  5651. marginDiv = div.appendChild( document.createElement( "div" ) );
  5652.  
  5653. // Reset CSS: box-sizing; display; margin; border; padding
  5654. marginDiv.style.cssText = div.style.cssText =
  5655. // Support: Firefox<29, Android 2.3
  5656. // Vendor-prefix box-sizing
  5657. "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
  5658. "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
  5659. marginDiv.style.marginRight = marginDiv.style.width = "0";
  5660. div.style.width = "1px";
  5661. docElem.appendChild( container );
  5662.  
  5663. ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
  5664.  
  5665. docElem.removeChild( container );
  5666.  
  5667. return ret;
  5668. }
  5669. });
  5670. }
  5671. })();
  5672.  
  5673.  
  5674. // A method for quickly swapping in/out CSS properties to get correct calculations.
  5675. jQuery.swap = function( elem, options, callback, args ) {
  5676. var ret, name,
  5677. old = {};
  5678.  
  5679. // Remember the old values, and insert the new ones
  5680. for ( name in options ) {
  5681. old[ name ] = elem.style[ name ];
  5682. elem.style[ name ] = options[ name ];
  5683. }
  5684.  
  5685. ret = callback.apply( elem, args || [] );
  5686.  
  5687. // Revert the old values
  5688. for ( name in options ) {
  5689. elem.style[ name ] = old[ name ];
  5690. }
  5691.  
  5692. return ret;
  5693. };
  5694.  
  5695.  
  5696. var
  5697. // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
  5698. // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  5699. rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  5700. rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
  5701. rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
  5702.  
  5703. cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  5704. cssNormalTransform = {
  5705. letterSpacing: "0",
  5706. fontWeight: "400"
  5707. },
  5708.  
  5709. cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
  5710.  
  5711. // return a css property mapped to a potentially vendor prefixed property
  5712. function vendorPropName( style, name ) {
  5713.  
  5714. // shortcut for names that are not vendor prefixed
  5715. if ( name in style ) {
  5716. return name;
  5717. }
  5718.  
  5719. // check for vendor prefixed names
  5720. var capName = name[0].toUpperCase() + name.slice(1),
  5721. origName = name,
  5722. i = cssPrefixes.length;
  5723.  
  5724. while ( i-- ) {
  5725. name = cssPrefixes[ i ] + capName;
  5726. if ( name in style ) {
  5727. return name;
  5728. }
  5729. }
  5730.  
  5731. return origName;
  5732. }
  5733.  
  5734. function setPositiveNumber( elem, value, subtract ) {
  5735. var matches = rnumsplit.exec( value );
  5736. return matches ?
  5737. // Guard against undefined "subtract", e.g., when used as in cssHooks
  5738. Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
  5739. value;
  5740. }
  5741.  
  5742. function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
  5743. var i = extra === ( isBorderBox ? "border" : "content" ) ?
  5744. // If we already have the right measurement, avoid augmentation
  5745. 4 :
  5746. // Otherwise initialize for horizontal or vertical properties
  5747. name === "width" ? 1 : 0,
  5748.  
  5749. val = 0;
  5750.  
  5751. for ( ; i < 4; i += 2 ) {
  5752. // both box models exclude margin, so add it if we want it
  5753. if ( extra === "margin" ) {
  5754. val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
  5755. }
  5756.  
  5757. if ( isBorderBox ) {
  5758. // border-box includes padding, so remove it if we want content
  5759. if ( extra === "content" ) {
  5760. val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  5761. }
  5762.  
  5763. // at this point, extra isn't border nor margin, so remove border
  5764. if ( extra !== "margin" ) {
  5765. val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  5766. }
  5767. } else {
  5768. // at this point, extra isn't content, so add padding
  5769. val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  5770.  
  5771. // at this point, extra isn't content nor padding, so add border
  5772. if ( extra !== "padding" ) {
  5773. val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  5774. }
  5775. }
  5776. }
  5777.  
  5778. return val;
  5779. }
  5780.  
  5781. function getWidthOrHeight( elem, name, extra ) {
  5782.  
  5783. // Start with offset property, which is equivalent to the border-box value
  5784. var valueIsBorderBox = true,
  5785. val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
  5786. styles = getStyles( elem ),
  5787. isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  5788.  
  5789. // some non-html elements return undefined for offsetWidth, so check for null/undefined
  5790. // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
  5791. // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
  5792. if ( val <= 0 || val == null ) {
  5793. // Fall back to computed then uncomputed css if necessary
  5794. val = curCSS( elem, name, styles );
  5795. if ( val < 0 || val == null ) {
  5796. val = elem.style[ name ];
  5797. }
  5798.  
  5799. // Computed unit is not pixels. Stop here and return.
  5800. if ( rnumnonpx.test(val) ) {
  5801. return val;
  5802. }
  5803.  
  5804. // we need the check for style in case a browser which returns unreliable values
  5805. // for getComputedStyle silently falls back to the reliable elem.style
  5806. valueIsBorderBox = isBorderBox &&
  5807. ( support.boxSizingReliable() || val === elem.style[ name ] );
  5808.  
  5809. // Normalize "", auto, and prepare for extra
  5810. val = parseFloat( val ) || 0;
  5811. }
  5812.  
  5813. // use the active box-sizing model to add/subtract irrelevant styles
  5814. return ( val +
  5815. augmentWidthOrHeight(
  5816. elem,
  5817. name,
  5818. extra || ( isBorderBox ? "border" : "content" ),
  5819. valueIsBorderBox,
  5820. styles
  5821. )
  5822. ) + "px";
  5823. }
  5824.  
  5825. function showHide( elements, show ) {
  5826. var display, elem, hidden,
  5827. values = [],
  5828. index = 0,
  5829. length = elements.length;
  5830.  
  5831. for ( ; index < length; index++ ) {
  5832. elem = elements[ index ];
  5833. if ( !elem.style ) {
  5834. continue;
  5835. }
  5836.  
  5837. values[ index ] = data_priv.get( elem, "olddisplay" );
  5838. display = elem.style.display;
  5839. if ( show ) {
  5840. // Reset the inline display of this element to learn if it is
  5841. // being hidden by cascaded rules or not
  5842. if ( !values[ index ] && display === "none" ) {
  5843. elem.style.display = "";
  5844. }
  5845.  
  5846. // Set elements which have been overridden with display: none
  5847. // in a stylesheet to whatever the default browser style is
  5848. // for such an element
  5849. if ( elem.style.display === "" && isHidden( elem ) ) {
  5850. values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
  5851. }
  5852. } else {
  5853. hidden = isHidden( elem );
  5854.  
  5855. if ( display !== "none" || !hidden ) {
  5856. data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
  5857. }
  5858. }
  5859. }
  5860.  
  5861. // Set the display of most of the elements in a second loop
  5862. // to avoid the constant reflow
  5863. for ( index = 0; index < length; index++ ) {
  5864. elem = elements[ index ];
  5865. if ( !elem.style ) {
  5866. continue;
  5867. }
  5868. if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
  5869. elem.style.display = show ? values[ index ] || "" : "none";
  5870. }
  5871. }
  5872.  
  5873. return elements;
  5874. }
  5875.  
  5876. jQuery.extend({
  5877. // Add in style property hooks for overriding the default
  5878. // behavior of getting and setting a style property
  5879. cssHooks: {
  5880. opacity: {
  5881. get: function( elem, computed ) {
  5882. if ( computed ) {
  5883. // We should always get a number back from opacity
  5884. var ret = curCSS( elem, "opacity" );
  5885. return ret === "" ? "1" : ret;
  5886. }
  5887. }
  5888. }
  5889. },
  5890.  
  5891. // Don't automatically add "px" to these possibly-unitless properties
  5892. cssNumber: {
  5893. "columnCount": true,
  5894. "fillOpacity": true,
  5895. "flexGrow": true,
  5896. "flexShrink": true,
  5897. "fontWeight": true,
  5898. "lineHeight": true,
  5899. "opacity": true,
  5900. "order": true,
  5901. "orphans": true,
  5902. "widows": true,
  5903. "zIndex": true,
  5904. "zoom": true
  5905. },
  5906.  
  5907. // Add in properties whose names you wish to fix before
  5908. // setting or getting the value
  5909. cssProps: {
  5910. // normalize float css property
  5911. "float": "cssFloat"
  5912. },
  5913.  
  5914. // Get and set the style property on a DOM Node
  5915. style: function( elem, name, value, extra ) {
  5916. // Don't set styles on text and comment nodes
  5917. if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  5918. return;
  5919. }
  5920.  
  5921. // Make sure that we're working with the right name
  5922. var ret, type, hooks,
  5923. origName = jQuery.camelCase( name ),
  5924. style = elem.style;
  5925.  
  5926. name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
  5927.  
  5928. // gets hook for the prefixed version
  5929. // followed by the unprefixed version
  5930. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  5931.  
  5932. // Check if we're setting a value
  5933. if ( value !== undefined ) {
  5934. type = typeof value;
  5935.  
  5936. // convert relative number strings (+= or -=) to relative numbers. #7345
  5937. if ( type === "string" && (ret = rrelNum.exec( value )) ) {
  5938. value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
  5939. // Fixes bug #9237
  5940. type = "number";
  5941. }
  5942.  
  5943. // Make sure that null and NaN values aren't set. See: #7116
  5944. if ( value == null || value !== value ) {
  5945. return;
  5946. }
  5947.  
  5948. // If a number was passed in, add 'px' to the (except for certain CSS properties)
  5949. if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
  5950. value += "px";
  5951. }
  5952.  
  5953. // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
  5954. // but it would mean to define eight (for every problematic property) identical functions
  5955. if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  5956. style[ name ] = "inherit";
  5957. }
  5958.  
  5959. // If a hook was provided, use that value, otherwise just set the specified value
  5960. if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
  5961. style[ name ] = value;
  5962. }
  5963.  
  5964. } else {
  5965. // If a hook was provided get the non-computed value from there
  5966. if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
  5967. return ret;
  5968. }
  5969.  
  5970. // Otherwise just get the value from the style object
  5971. return style[ name ];
  5972. }
  5973. },
  5974.  
  5975. css: function( elem, name, extra, styles ) {
  5976. var val, num, hooks,
  5977. origName = jQuery.camelCase( name );
  5978.  
  5979. // Make sure that we're working with the right name
  5980. name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
  5981.  
  5982. // gets hook for the prefixed version
  5983. // followed by the unprefixed version
  5984. hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  5985.  
  5986. // If a hook was provided get the computed value from there
  5987. if ( hooks && "get" in hooks ) {
  5988. val = hooks.get( elem, true, extra );
  5989. }
  5990.  
  5991. // Otherwise, if a way to get the computed value exists, use that
  5992. if ( val === undefined ) {
  5993. val = curCSS( elem, name, styles );
  5994. }
  5995.  
  5996. //convert "normal" to computed value
  5997. if ( val === "normal" && name in cssNormalTransform ) {
  5998. val = cssNormalTransform[ name ];
  5999. }
  6000.  
  6001. // Return, converting to number if forced or a qualifier was provided and val looks numeric
  6002. if ( extra === "" || extra ) {
  6003. num = parseFloat( val );
  6004. return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
  6005. }
  6006. return val;
  6007. }
  6008. });
  6009.  
  6010. jQuery.each([ "height", "width" ], function( i, name ) {
  6011. jQuery.cssHooks[ name ] = {
  6012. get: function( elem, computed, extra ) {
  6013. if ( computed ) {
  6014. // certain elements can have dimension info if we invisibly show them
  6015. // however, it must have a current display style that would benefit from this
  6016. return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
  6017. jQuery.swap( elem, cssShow, function() {
  6018. return getWidthOrHeight( elem, name, extra );
  6019. }) :
  6020. getWidthOrHeight( elem, name, extra );
  6021. }
  6022. },
  6023.  
  6024. set: function( elem, value, extra ) {
  6025. var styles = extra && getStyles( elem );
  6026. return setPositiveNumber( elem, value, extra ?
  6027. augmentWidthOrHeight(
  6028. elem,
  6029. name,
  6030. extra,
  6031. jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6032. styles
  6033. ) : 0
  6034. );
  6035. }
  6036. };
  6037. });
  6038.  
  6039. // Support: Android 2.3
  6040. jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
  6041. function( elem, computed ) {
  6042. if ( computed ) {
  6043. // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  6044. // Work around by temporarily setting element display to inline-block
  6045. return jQuery.swap( elem, { "display": "inline-block" },
  6046. curCSS, [ elem, "marginRight" ] );
  6047. }
  6048. }
  6049. );
  6050.  
  6051. // These hooks are used by animate to expand properties
  6052. jQuery.each({
  6053. margin: "",
  6054. padding: "",
  6055. border: "Width"
  6056. }, function( prefix, suffix ) {
  6057. jQuery.cssHooks[ prefix + suffix ] = {
  6058. expand: function( value ) {
  6059. var i = 0,
  6060. expanded = {},
  6061.  
  6062. // assumes a single number if not a string
  6063. parts = typeof value === "string" ? value.split(" ") : [ value ];
  6064.  
  6065. for ( ; i < 4; i++ ) {
  6066. expanded[ prefix + cssExpand[ i ] + suffix ] =
  6067. parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  6068. }
  6069.  
  6070. return expanded;
  6071. }
  6072. };
  6073.  
  6074. if ( !rmargin.test( prefix ) ) {
  6075. jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  6076. }
  6077. });
  6078.  
  6079. jQuery.fn.extend({
  6080. css: function( name, value ) {
  6081. return access( this, function( elem, name, value ) {
  6082. var styles, len,
  6083. map = {},
  6084. i = 0;
  6085.  
  6086. if ( jQuery.isArray( name ) ) {
  6087. styles = getStyles( elem );
  6088. len = name.length;
  6089.  
  6090. for ( ; i < len; i++ ) {
  6091. map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  6092. }
  6093.  
  6094. return map;
  6095. }
  6096.  
  6097. return value !== undefined ?
  6098. jQuery.style( elem, name, value ) :
  6099. jQuery.css( elem, name );
  6100. }, name, value, arguments.length > 1 );
  6101. },
  6102. show: function() {
  6103. return showHide( this, true );
  6104. },
  6105. hide: function() {
  6106. return showHide( this );
  6107. },
  6108. toggle: function( state ) {
  6109. if ( typeof state === "boolean" ) {
  6110. return state ? this.show() : this.hide();
  6111. }
  6112.  
  6113. return this.each(function() {
  6114. if ( isHidden( this ) ) {
  6115. jQuery( this ).show();
  6116. } else {
  6117. jQuery( this ).hide();
  6118. }
  6119. });
  6120. }
  6121. });
  6122.  
  6123.  
  6124. function Tween( elem, options, prop, end, easing ) {
  6125. return new Tween.prototype.init( elem, options, prop, end, easing );
  6126. }
  6127. jQuery.Tween = Tween;
  6128.  
  6129. Tween.prototype = {
  6130. constructor: Tween,
  6131. init: function( elem, options, prop, end, easing, unit ) {
  6132. this.elem = elem;
  6133. this.prop = prop;
  6134. this.easing = easing || "swing";
  6135. this.options = options;
  6136. this.start = this.now = this.cur();
  6137. this.end = end;
  6138. this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  6139. },
  6140. cur: function() {
  6141. var hooks = Tween.propHooks[ this.prop ];
  6142.  
  6143. return hooks && hooks.get ?
  6144. hooks.get( this ) :
  6145. Tween.propHooks._default.get( this );
  6146. },
  6147. run: function( percent ) {
  6148. var eased,
  6149. hooks = Tween.propHooks[ this.prop ];
  6150.  
  6151. if ( this.options.duration ) {
  6152. this.pos = eased = jQuery.easing[ this.easing ](
  6153. percent, this.options.duration * percent, 0, 1, this.options.duration
  6154. );
  6155. } else {
  6156. this.pos = eased = percent;
  6157. }
  6158. this.now = ( this.end - this.start ) * eased + this.start;
  6159.  
  6160. if ( this.options.step ) {
  6161. this.options.step.call( this.elem, this.now, this );
  6162. }
  6163.  
  6164. if ( hooks && hooks.set ) {
  6165. hooks.set( this );
  6166. } else {
  6167. Tween.propHooks._default.set( this );
  6168. }
  6169. return this;
  6170. }
  6171. };
  6172.  
  6173. Tween.prototype.init.prototype = Tween.prototype;
  6174.  
  6175. Tween.propHooks = {
  6176. _default: {
  6177. get: function( tween ) {
  6178. var result;
  6179.  
  6180. if ( tween.elem[ tween.prop ] != null &&
  6181. (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
  6182. return tween.elem[ tween.prop ];
  6183. }
  6184.  
  6185. // passing an empty string as a 3rd parameter to .css will automatically
  6186. // attempt a parseFloat and fallback to a string if the parse fails
  6187. // so, simple values such as "10px" are parsed to Float.
  6188. // complex values such as "rotate(1rad)" are returned as is.
  6189. result = jQuery.css( tween.elem, tween.prop, "" );
  6190. // Empty strings, null, undefined and "auto" are converted to 0.
  6191. return !result || result === "auto" ? 0 : result;
  6192. },
  6193. set: function( tween ) {
  6194. // use step hook for back compat - use cssHook if its there - use .style if its
  6195. // available and use plain properties where available
  6196. if ( jQuery.fx.step[ tween.prop ] ) {
  6197. jQuery.fx.step[ tween.prop ]( tween );
  6198. } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
  6199. jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  6200. } else {
  6201. tween.elem[ tween.prop ] = tween.now;
  6202. }
  6203. }
  6204. }
  6205. };
  6206.  
  6207. // Support: IE9
  6208. // Panic based approach to setting things on disconnected nodes
  6209.  
  6210. Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  6211. set: function( tween ) {
  6212. if ( tween.elem.nodeType && tween.elem.parentNode ) {
  6213. tween.elem[ tween.prop ] = tween.now;
  6214. }
  6215. }
  6216. };
  6217.  
  6218. jQuery.easing = {
  6219. linear: function( p ) {
  6220. return p;
  6221. },
  6222. swing: function( p ) {
  6223. return 0.5 - Math.cos( p * Math.PI ) / 2;
  6224. }
  6225. };
  6226.  
  6227. jQuery.fx = Tween.prototype.init;
  6228.  
  6229. // Back Compat <1.8 extension point
  6230. jQuery.fx.step = {};
  6231.  
  6232.  
  6233.  
  6234.  
  6235. var
  6236. fxNow, timerId,
  6237. rfxtypes = /^(?:toggle|show|hide)$/,
  6238. rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
  6239. rrun = /queueHooks$/,
  6240. animationPrefilters = [ defaultPrefilter ],
  6241. tweeners = {
  6242. "*": [ function( prop, value ) {
  6243. var tween = this.createTween( prop, value ),
  6244. target = tween.cur(),
  6245. parts = rfxnum.exec( value ),
  6246. unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  6247.  
  6248. // Starting value computation is required for potential unit mismatches
  6249. start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
  6250. rfxnum.exec( jQuery.css( tween.elem, prop ) ),
  6251. scale = 1,
  6252. maxIterations = 20;
  6253.  
  6254. if ( start && start[ 3 ] !== unit ) {
  6255. // Trust units reported by jQuery.css
  6256. unit = unit || start[ 3 ];
  6257.  
  6258. // Make sure we update the tween properties later on
  6259. parts = parts || [];
  6260.  
  6261. // Iteratively approximate from a nonzero starting point
  6262. start = +target || 1;
  6263.  
  6264. do {
  6265. // If previous iteration zeroed out, double until we get *something*
  6266. // Use a string for doubling factor so we don't accidentally see scale as unchanged below
  6267. scale = scale || ".5";
  6268.  
  6269. // Adjust and apply
  6270. start = start / scale;
  6271. jQuery.style( tween.elem, prop, start + unit );
  6272.  
  6273. // Update scale, tolerating zero or NaN from tween.cur()
  6274. // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
  6275. } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
  6276. }
  6277.  
  6278. // Update tween properties
  6279. if ( parts ) {
  6280. start = tween.start = +start || +target || 0;
  6281. tween.unit = unit;
  6282. // If a +=/-= token was provided, we're doing a relative animation
  6283. tween.end = parts[ 1 ] ?
  6284. start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
  6285. +parts[ 2 ];
  6286. }
  6287.  
  6288. return tween;
  6289. } ]
  6290. };
  6291.  
  6292. // Animations created synchronously will run synchronously
  6293. function createFxNow() {
  6294. setTimeout(function() {
  6295. fxNow = undefined;
  6296. });
  6297. return ( fxNow = jQuery.now() );
  6298. }
  6299.  
  6300. // Generate parameters to create a standard animation
  6301. function genFx( type, includeWidth ) {
  6302. var which,
  6303. i = 0,
  6304. attrs = { height: type };
  6305.  
  6306. // if we include width, step value is 1 to do all cssExpand values,
  6307. // if we don't include width, step value is 2 to skip over Left and Right
  6308. includeWidth = includeWidth ? 1 : 0;
  6309. for ( ; i < 4 ; i += 2 - includeWidth ) {
  6310. which = cssExpand[ i ];
  6311. attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  6312. }
  6313.  
  6314. if ( includeWidth ) {
  6315. attrs.opacity = attrs.width = type;
  6316. }
  6317.  
  6318. return attrs;
  6319. }
  6320.  
  6321. function createTween( value, prop, animation ) {
  6322. var tween,
  6323. collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
  6324. index = 0,
  6325. length = collection.length;
  6326. for ( ; index < length; index++ ) {
  6327. if ( (tween = collection[ index ].call( animation, prop, value )) ) {
  6328.  
  6329. // we're done with this property
  6330. return tween;
  6331. }
  6332. }
  6333. }
  6334.  
  6335. function defaultPrefilter( elem, props, opts ) {
  6336. /* jshint validthis: true */
  6337. var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
  6338. anim = this,
  6339. orig = {},
  6340. style = elem.style,
  6341. hidden = elem.nodeType && isHidden( elem ),
  6342. dataShow = data_priv.get( elem, "fxshow" );
  6343.  
  6344. // handle queue: false promises
  6345. if ( !opts.queue ) {
  6346. hooks = jQuery._queueHooks( elem, "fx" );
  6347. if ( hooks.unqueued == null ) {
  6348. hooks.unqueued = 0;
  6349. oldfire = hooks.empty.fire;
  6350. hooks.empty.fire = function() {
  6351. if ( !hooks.unqueued ) {
  6352. oldfire();
  6353. }
  6354. };
  6355. }
  6356. hooks.unqueued++;
  6357.  
  6358. anim.always(function() {
  6359. // doing this makes sure that the complete handler will be called
  6360. // before this completes
  6361. anim.always(function() {
  6362. hooks.unqueued--;
  6363. if ( !jQuery.queue( elem, "fx" ).length ) {
  6364. hooks.empty.fire();
  6365. }
  6366. });
  6367. });
  6368. }
  6369.  
  6370. // height/width overflow pass
  6371. if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
  6372. // Make sure that nothing sneaks out
  6373. // Record all 3 overflow attributes because IE9-10 do not
  6374. // change the overflow attribute when overflowX and
  6375. // overflowY are set to the same value
  6376. opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  6377.  
  6378. // Set display property to inline-block for height/width
  6379. // animations on inline elements that are having width/height animated
  6380. display = jQuery.css( elem, "display" );
  6381.  
  6382. // Test default display if display is currently "none"
  6383. checkDisplay = display === "none" ?
  6384. data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
  6385.  
  6386. if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
  6387. style.display = "inline-block";
  6388. }
  6389. }
  6390.  
  6391. if ( opts.overflow ) {
  6392. style.overflow = "hidden";
  6393. anim.always(function() {
  6394. style.overflow = opts.overflow[ 0 ];
  6395. style.overflowX = opts.overflow[ 1 ];
  6396. style.overflowY = opts.overflow[ 2 ];
  6397. });
  6398. }
  6399.  
  6400. // show/hide pass
  6401. for ( prop in props ) {
  6402. value = props[ prop ];
  6403. if ( rfxtypes.exec( value ) ) {
  6404. delete props[ prop ];
  6405. toggle = toggle || value === "toggle";
  6406. if ( value === ( hidden ? "hide" : "show" ) ) {
  6407.  
  6408. // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
  6409. if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  6410. hidden = true;
  6411. } else {
  6412. continue;
  6413. }
  6414. }
  6415. orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  6416.  
  6417. // Any non-fx value stops us from restoring the original display value
  6418. } else {
  6419. display = undefined;
  6420. }
  6421. }
  6422.  
  6423. if ( !jQuery.isEmptyObject( orig ) ) {
  6424. if ( dataShow ) {
  6425. if ( "hidden" in dataShow ) {
  6426. hidden = dataShow.hidden;
  6427. }
  6428. } else {
  6429. dataShow = data_priv.access( elem, "fxshow", {} );
  6430. }
  6431.  
  6432. // store state if its toggle - enables .stop().toggle() to "reverse"
  6433. if ( toggle ) {
  6434. dataShow.hidden = !hidden;
  6435. }
  6436. if ( hidden ) {
  6437. jQuery( elem ).show();
  6438. } else {
  6439. anim.done(function() {
  6440. jQuery( elem ).hide();
  6441. });
  6442. }
  6443. anim.done(function() {
  6444. var prop;
  6445.  
  6446. data_priv.remove( elem, "fxshow" );
  6447. for ( prop in orig ) {
  6448. jQuery.style( elem, prop, orig[ prop ] );
  6449. }
  6450. });
  6451. for ( prop in orig ) {
  6452. tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  6453.  
  6454. if ( !( prop in dataShow ) ) {
  6455. dataShow[ prop ] = tween.start;
  6456. if ( hidden ) {
  6457. tween.end = tween.start;
  6458. tween.start = prop === "width" || prop === "height" ? 1 : 0;
  6459. }
  6460. }
  6461. }
  6462.  
  6463. // If this is a noop like .hide().hide(), restore an overwritten display value
  6464. } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
  6465. style.display = display;
  6466. }
  6467. }
  6468.  
  6469. function propFilter( props, specialEasing ) {
  6470. var index, name, easing, value, hooks;
  6471.  
  6472. // camelCase, specialEasing and expand cssHook pass
  6473. for ( index in props ) {
  6474. name = jQuery.camelCase( index );
  6475. easing = specialEasing[ name ];
  6476. value = props[ index ];
  6477. if ( jQuery.isArray( value ) ) {
  6478. easing = value[ 1 ];
  6479. value = props[ index ] = value[ 0 ];
  6480. }
  6481.  
  6482. if ( index !== name ) {
  6483. props[ name ] = value;
  6484. delete props[ index ];
  6485. }
  6486.  
  6487. hooks = jQuery.cssHooks[ name ];
  6488. if ( hooks && "expand" in hooks ) {
  6489. value = hooks.expand( value );
  6490. delete props[ name ];
  6491.  
  6492. // not quite $.extend, this wont overwrite keys already present.
  6493. // also - reusing 'index' from above because we have the correct "name"
  6494. for ( index in value ) {
  6495. if ( !( index in props ) ) {
  6496. props[ index ] = value[ index ];
  6497. specialEasing[ index ] = easing;
  6498. }
  6499. }
  6500. } else {
  6501. specialEasing[ name ] = easing;
  6502. }
  6503. }
  6504. }
  6505.  
  6506. function Animation( elem, properties, options ) {
  6507. var result,
  6508. stopped,
  6509. index = 0,
  6510. length = animationPrefilters.length,
  6511. deferred = jQuery.Deferred().always( function() {
  6512. // don't match elem in the :animated selector
  6513. delete tick.elem;
  6514. }),
  6515. tick = function() {
  6516. if ( stopped ) {
  6517. return false;
  6518. }
  6519. var currentTime = fxNow || createFxNow(),
  6520. remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  6521. // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
  6522. temp = remaining / animation.duration || 0,
  6523. percent = 1 - temp,
  6524. index = 0,
  6525. length = animation.tweens.length;
  6526.  
  6527. for ( ; index < length ; index++ ) {
  6528. animation.tweens[ index ].run( percent );
  6529. }
  6530.  
  6531. deferred.notifyWith( elem, [ animation, percent, remaining ]);
  6532.  
  6533. if ( percent < 1 && length ) {
  6534. return remaining;
  6535. } else {
  6536. deferred.resolveWith( elem, [ animation ] );
  6537. return false;
  6538. }
  6539. },
  6540. animation = deferred.promise({
  6541. elem: elem,
  6542. props: jQuery.extend( {}, properties ),
  6543. opts: jQuery.extend( true, { specialEasing: {} }, options ),
  6544. originalProperties: properties,
  6545. originalOptions: options,
  6546. startTime: fxNow || createFxNow(),
  6547. duration: options.duration,
  6548. tweens: [],
  6549. createTween: function( prop, end ) {
  6550. var tween = jQuery.Tween( elem, animation.opts, prop, end,
  6551. animation.opts.specialEasing[ prop ] || animation.opts.easing );
  6552. animation.tweens.push( tween );
  6553. return tween;
  6554. },
  6555. stop: function( gotoEnd ) {
  6556. var index = 0,
  6557. // if we are going to the end, we want to run all the tweens
  6558. // otherwise we skip this part
  6559. length = gotoEnd ? animation.tweens.length : 0;
  6560. if ( stopped ) {
  6561. return this;
  6562. }
  6563. stopped = true;
  6564. for ( ; index < length ; index++ ) {
  6565. animation.tweens[ index ].run( 1 );
  6566. }
  6567.  
  6568. // resolve when we played the last frame
  6569. // otherwise, reject
  6570. if ( gotoEnd ) {
  6571. deferred.resolveWith( elem, [ animation, gotoEnd ] );
  6572. } else {
  6573. deferred.rejectWith( elem, [ animation, gotoEnd ] );
  6574. }
  6575. return this;
  6576. }
  6577. }),
  6578. props = animation.props;
  6579.  
  6580. propFilter( props, animation.opts.specialEasing );
  6581.  
  6582. for ( ; index < length ; index++ ) {
  6583. result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
  6584. if ( result ) {
  6585. return result;
  6586. }
  6587. }
  6588.  
  6589. jQuery.map( props, createTween, animation );
  6590.  
  6591. if ( jQuery.isFunction( animation.opts.start ) ) {
  6592. animation.opts.start.call( elem, animation );
  6593. }
  6594.  
  6595. jQuery.fx.timer(
  6596. jQuery.extend( tick, {
  6597. elem: elem,
  6598. anim: animation,
  6599. queue: animation.opts.queue
  6600. })
  6601. );
  6602.  
  6603. // attach callbacks from options
  6604. return animation.progress( animation.opts.progress )
  6605. .done( animation.opts.done, animation.opts.complete )
  6606. .fail( animation.opts.fail )
  6607. .always( animation.opts.always );
  6608. }
  6609.  
  6610. jQuery.Animation = jQuery.extend( Animation, {
  6611.  
  6612. tweener: function( props, callback ) {
  6613. if ( jQuery.isFunction( props ) ) {
  6614. callback = props;
  6615. props = [ "*" ];
  6616. } else {
  6617. props = props.split(" ");
  6618. }
  6619.  
  6620. var prop,
  6621. index = 0,
  6622. length = props.length;
  6623.  
  6624. for ( ; index < length ; index++ ) {
  6625. prop = props[ index ];
  6626. tweeners[ prop ] = tweeners[ prop ] || [];
  6627. tweeners[ prop ].unshift( callback );
  6628. }
  6629. },
  6630.  
  6631. prefilter: function( callback, prepend ) {
  6632. if ( prepend ) {
  6633. animationPrefilters.unshift( callback );
  6634. } else {
  6635. animationPrefilters.push( callback );
  6636. }
  6637. }
  6638. });
  6639.  
  6640. jQuery.speed = function( speed, easing, fn ) {
  6641. var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  6642. complete: fn || !fn && easing ||
  6643. jQuery.isFunction( speed ) && speed,
  6644. duration: speed,
  6645. easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
  6646. };
  6647.  
  6648. opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
  6649. opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
  6650.  
  6651. // normalize opt.queue - true/undefined/null -> "fx"
  6652. if ( opt.queue == null || opt.queue === true ) {
  6653. opt.queue = "fx";
  6654. }
  6655.  
  6656. // Queueing
  6657. opt.old = opt.complete;
  6658.  
  6659. opt.complete = function() {
  6660. if ( jQuery.isFunction( opt.old ) ) {
  6661. opt.old.call( this );
  6662. }
  6663.  
  6664. if ( opt.queue ) {
  6665. jQuery.dequeue( this, opt.queue );
  6666. }
  6667. };
  6668.  
  6669. return opt;
  6670. };
  6671.  
  6672. jQuery.fn.extend({
  6673. fadeTo: function( speed, to, easing, callback ) {
  6674.  
  6675. // show any hidden elements after setting opacity to 0
  6676. return this.filter( isHidden ).css( "opacity", 0 ).show()
  6677.  
  6678. // animate to the value specified
  6679. .end().animate({ opacity: to }, speed, easing, callback );
  6680. },
  6681. animate: function( prop, speed, easing, callback ) {
  6682. var empty = jQuery.isEmptyObject( prop ),
  6683. optall = jQuery.speed( speed, easing, callback ),
  6684. doAnimation = function() {
  6685. // Operate on a copy of prop so per-property easing won't be lost
  6686. var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  6687.  
  6688. // Empty animations, or finishing resolves immediately
  6689. if ( empty || data_priv.get( this, "finish" ) ) {
  6690. anim.stop( true );
  6691. }
  6692. };
  6693. doAnimation.finish = doAnimation;
  6694.  
  6695. return empty || optall.queue === false ?
  6696. this.each( doAnimation ) :
  6697. this.queue( optall.queue, doAnimation );
  6698. },
  6699. stop: function( type, clearQueue, gotoEnd ) {
  6700. var stopQueue = function( hooks ) {
  6701. var stop = hooks.stop;
  6702. delete hooks.stop;
  6703. stop( gotoEnd );
  6704. };
  6705.  
  6706. if ( typeof type !== "string" ) {
  6707. gotoEnd = clearQueue;
  6708. clearQueue = type;
  6709. type = undefined;
  6710. }
  6711. if ( clearQueue && type !== false ) {
  6712. this.queue( type || "fx", [] );
  6713. }
  6714.  
  6715. return this.each(function() {
  6716. var dequeue = true,
  6717. index = type != null && type + "queueHooks",
  6718. timers = jQuery.timers,
  6719. data = data_priv.get( this );
  6720.  
  6721. if ( index ) {
  6722. if ( data[ index ] && data[ index ].stop ) {
  6723. stopQueue( data[ index ] );
  6724. }
  6725. } else {
  6726. for ( index in data ) {
  6727. if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  6728. stopQueue( data[ index ] );
  6729. }
  6730. }
  6731. }
  6732.  
  6733. for ( index = timers.length; index--; ) {
  6734. if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
  6735. timers[ index ].anim.stop( gotoEnd );
  6736. dequeue = false;
  6737. timers.splice( index, 1 );
  6738. }
  6739. }
  6740.  
  6741. // start the next in the queue if the last step wasn't forced
  6742. // timers currently will call their complete callbacks, which will dequeue
  6743. // but only if they were gotoEnd
  6744. if ( dequeue || !gotoEnd ) {
  6745. jQuery.dequeue( this, type );
  6746. }
  6747. });
  6748. },
  6749. finish: function( type ) {
  6750. if ( type !== false ) {
  6751. type = type || "fx";
  6752. }
  6753. return this.each(function() {
  6754. var index,
  6755. data = data_priv.get( this ),
  6756. queue = data[ type + "queue" ],
  6757. hooks = data[ type + "queueHooks" ],
  6758. timers = jQuery.timers,
  6759. length = queue ? queue.length : 0;
  6760.  
  6761. // enable finishing flag on private data
  6762. data.finish = true;
  6763.  
  6764. // empty the queue first
  6765. jQuery.queue( this, type, [] );
  6766.  
  6767. if ( hooks && hooks.stop ) {
  6768. hooks.stop.call( this, true );
  6769. }
  6770.  
  6771. // look for any active animations, and finish them
  6772. for ( index = timers.length; index--; ) {
  6773. if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  6774. timers[ index ].anim.stop( true );
  6775. timers.splice( index, 1 );
  6776. }
  6777. }
  6778.  
  6779. // look for any animations in the old queue and finish them
  6780. for ( index = 0; index < length; index++ ) {
  6781. if ( queue[ index ] && queue[ index ].finish ) {
  6782. queue[ index ].finish.call( this );
  6783. }
  6784. }
  6785.  
  6786. // turn off finishing flag
  6787. delete data.finish;
  6788. });
  6789. }
  6790. });
  6791.  
  6792. jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
  6793. var cssFn = jQuery.fn[ name ];
  6794. jQuery.fn[ name ] = function( speed, easing, callback ) {
  6795. return speed == null || typeof speed === "boolean" ?
  6796. cssFn.apply( this, arguments ) :
  6797. this.animate( genFx( name, true ), speed, easing, callback );
  6798. };
  6799. });
  6800.  
  6801. // Generate shortcuts for custom animations
  6802. jQuery.each({
  6803. slideDown: genFx("show"),
  6804. slideUp: genFx("hide"),
  6805. slideToggle: genFx("toggle"),
  6806. fadeIn: { opacity: "show" },
  6807. fadeOut: { opacity: "hide" },
  6808. fadeToggle: { opacity: "toggle" }
  6809. }, function( name, props ) {
  6810. jQuery.fn[ name ] = function( speed, easing, callback ) {
  6811. return this.animate( props, speed, easing, callback );
  6812. };
  6813. });
  6814.  
  6815. jQuery.timers = [];
  6816. jQuery.fx.tick = function() {
  6817. var timer,
  6818. i = 0,
  6819. timers = jQuery.timers;
  6820.  
  6821. fxNow = jQuery.now();
  6822.  
  6823. for ( ; i < timers.length; i++ ) {
  6824. timer = timers[ i ];
  6825. // Checks the timer has not already been removed
  6826. if ( !timer() && timers[ i ] === timer ) {
  6827. timers.splice( i--, 1 );
  6828. }
  6829. }
  6830.  
  6831. if ( !timers.length ) {
  6832. jQuery.fx.stop();
  6833. }
  6834. fxNow = undefined;
  6835. };
  6836.  
  6837. jQuery.fx.timer = function( timer ) {
  6838. jQuery.timers.push( timer );
  6839. if ( timer() ) {
  6840. jQuery.fx.start();
  6841. } else {
  6842. jQuery.timers.pop();
  6843. }
  6844. };
  6845.  
  6846. jQuery.fx.interval = 13;
  6847.  
  6848. jQuery.fx.start = function() {
  6849. if ( !timerId ) {
  6850. timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
  6851. }
  6852. };
  6853.  
  6854. jQuery.fx.stop = function() {
  6855. clearInterval( timerId );
  6856. timerId = null;
  6857. };
  6858.  
  6859. jQuery.fx.speeds = {
  6860. slow: 600,
  6861. fast: 200,
  6862. // Default speed
  6863. _default: 400
  6864. };
  6865.  
  6866.  
  6867. // Based off of the plugin by Clint Helfers, with permission.
  6868. // http://blindsignals.com/index.php/2009/07/jquery-delay/
  6869. jQuery.fn.delay = function( time, type ) {
  6870. time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  6871. type = type || "fx";
  6872.  
  6873. return this.queue( type, function( next, hooks ) {
  6874. var timeout = setTimeout( next, time );
  6875. hooks.stop = function() {
  6876. clearTimeout( timeout );
  6877. };
  6878. });
  6879. };
  6880.  
  6881.  
  6882. (function() {
  6883. var input = document.createElement( "input" ),
  6884. select = document.createElement( "select" ),
  6885. opt = select.appendChild( document.createElement( "option" ) );
  6886.  
  6887. input.type = "checkbox";
  6888.  
  6889. // Support: iOS 5.1, Android 4.x, Android 2.3
  6890. // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
  6891. support.checkOn = input.value !== "";
  6892.  
  6893. // Must access the parent to make an option select properly
  6894. // Support: IE9, IE10
  6895. support.optSelected = opt.selected;
  6896.  
  6897. // Make sure that the options inside disabled selects aren't marked as disabled
  6898. // (WebKit marks them as disabled)
  6899. select.disabled = true;
  6900. support.optDisabled = !opt.disabled;
  6901.  
  6902. // Check if an input maintains its value after becoming a radio
  6903. // Support: IE9, IE10
  6904. input = document.createElement( "input" );
  6905. input.value = "t";
  6906. input.type = "radio";
  6907. support.radioValue = input.value === "t";
  6908. })();
  6909.  
  6910.  
  6911. var nodeHook, boolHook,
  6912. attrHandle = jQuery.expr.attrHandle;
  6913.  
  6914. jQuery.fn.extend({
  6915. attr: function( name, value ) {
  6916. return access( this, jQuery.attr, name, value, arguments.length > 1 );
  6917. },
  6918.  
  6919. removeAttr: function( name ) {
  6920. return this.each(function() {
  6921. jQuery.removeAttr( this, name );
  6922. });
  6923. }
  6924. });
  6925.  
  6926. jQuery.extend({
  6927. attr: function( elem, name, value ) {
  6928. var hooks, ret,
  6929. nType = elem.nodeType;
  6930.  
  6931. // don't get/set attributes on text, comment and attribute nodes
  6932. if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
  6933. return;
  6934. }
  6935.  
  6936. // Fallback to prop when attributes are not supported
  6937. if ( typeof elem.getAttribute === strundefined ) {
  6938. return jQuery.prop( elem, name, value );
  6939. }
  6940.  
  6941. // All attributes are lowercase
  6942. // Grab necessary hook if one is defined
  6943. if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  6944. name = name.toLowerCase();
  6945. hooks = jQuery.attrHooks[ name ] ||
  6946. ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
  6947. }
  6948.  
  6949. if ( value !== undefined ) {
  6950.  
  6951. if ( value === null ) {
  6952. jQuery.removeAttr( elem, name );
  6953.  
  6954. } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
  6955. return ret;
  6956.  
  6957. } else {
  6958. elem.setAttribute( name, value + "" );
  6959. return value;
  6960. }
  6961.  
  6962. } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
  6963. return ret;
  6964.  
  6965. } else {
  6966. ret = jQuery.find.attr( elem, name );
  6967.  
  6968. // Non-existent attributes return null, we normalize to undefined
  6969. return ret == null ?
  6970. undefined :
  6971. ret;
  6972. }
  6973. },
  6974.  
  6975. removeAttr: function( elem, value ) {
  6976. var name, propName,
  6977. i = 0,
  6978. attrNames = value && value.match( rnotwhite );
  6979.  
  6980. if ( attrNames && elem.nodeType === 1 ) {
  6981. while ( (name = attrNames[i++]) ) {
  6982. propName = jQuery.propFix[ name ] || name;
  6983.  
  6984. // Boolean attributes get special treatment (#10870)
  6985. if ( jQuery.expr.match.bool.test( name ) ) {
  6986. // Set corresponding property to false
  6987. elem[ propName ] = false;
  6988. }
  6989.  
  6990. elem.removeAttribute( name );
  6991. }
  6992. }
  6993. },
  6994.  
  6995. attrHooks: {
  6996. type: {
  6997. set: function( elem, value ) {
  6998. if ( !support.radioValue && value === "radio" &&
  6999. jQuery.nodeName( elem, "input" ) ) {
  7000. // Setting the type on a radio button after the value resets the value in IE6-9
  7001. // Reset value to default in case type is set after value during creation
  7002. var val = elem.value;
  7003. elem.setAttribute( "type", value );
  7004. if ( val ) {
  7005. elem.value = val;
  7006. }
  7007. return value;
  7008. }
  7009. }
  7010. }
  7011. }
  7012. });
  7013.  
  7014. // Hooks for boolean attributes
  7015. boolHook = {
  7016. set: function( elem, value, name ) {
  7017. if ( value === false ) {
  7018. // Remove boolean attributes when set to false
  7019. jQuery.removeAttr( elem, name );
  7020. } else {
  7021. elem.setAttribute( name, name );
  7022. }
  7023. return name;
  7024. }
  7025. };
  7026. jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
  7027. var getter = attrHandle[ name ] || jQuery.find.attr;
  7028.  
  7029. attrHandle[ name ] = function( elem, name, isXML ) {
  7030. var ret, handle;
  7031. if ( !isXML ) {
  7032. // Avoid an infinite loop by temporarily removing this function from the getter
  7033. handle = attrHandle[ name ];
  7034. attrHandle[ name ] = ret;
  7035. ret = getter( elem, name, isXML ) != null ?
  7036. name.toLowerCase() :
  7037. null;
  7038. attrHandle[ name ] = handle;
  7039. }
  7040. return ret;
  7041. };
  7042. });
  7043.  
  7044.  
  7045.  
  7046.  
  7047. var rfocusable = /^(?:input|select|textarea|button)$/i;
  7048.  
  7049. jQuery.fn.extend({
  7050. prop: function( name, value ) {
  7051. return access( this, jQuery.prop, name, value, arguments.length > 1 );
  7052. },
  7053.  
  7054. removeProp: function( name ) {
  7055. return this.each(function() {
  7056. delete this[ jQuery.propFix[ name ] || name ];
  7057. });
  7058. }
  7059. });
  7060.  
  7061. jQuery.extend({
  7062. propFix: {
  7063. "for": "htmlFor",
  7064. "class": "className"
  7065. },
  7066.  
  7067. prop: function( elem, name, value ) {
  7068. var ret, hooks, notxml,
  7069. nType = elem.nodeType;
  7070.  
  7071. // don't get/set properties on text, comment and attribute nodes
  7072. if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
  7073. return;
  7074. }
  7075.  
  7076. notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
  7077.  
  7078. if ( notxml ) {
  7079. // Fix name and attach hooks
  7080. name = jQuery.propFix[ name ] || name;
  7081. hooks = jQuery.propHooks[ name ];
  7082. }
  7083.  
  7084. if ( value !== undefined ) {
  7085. return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
  7086. ret :
  7087. ( elem[ name ] = value );
  7088.  
  7089. } else {
  7090. return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
  7091. ret :
  7092. elem[ name ];
  7093. }
  7094. },
  7095.  
  7096. propHooks: {
  7097. tabIndex: {
  7098. get: function( elem ) {
  7099. return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
  7100. elem.tabIndex :
  7101. -1;
  7102. }
  7103. }
  7104. }
  7105. });
  7106.  
  7107. // Support: IE9+
  7108. // Selectedness for an option in an optgroup can be inaccurate
  7109. if ( !support.optSelected ) {
  7110. jQuery.propHooks.selected = {
  7111. get: function( elem ) {
  7112. var parent = elem.parentNode;
  7113. if ( parent && parent.parentNode ) {
  7114. parent.parentNode.selectedIndex;
  7115. }
  7116. return null;
  7117. }
  7118. };
  7119. }
  7120.  
  7121. jQuery.each([
  7122. "tabIndex",
  7123. "readOnly",
  7124. "maxLength",
  7125. "cellSpacing",
  7126. "cellPadding",
  7127. "rowSpan",
  7128. "colSpan",
  7129. "useMap",
  7130. "frameBorder",
  7131. "contentEditable"
  7132. ], function() {
  7133. jQuery.propFix[ this.toLowerCase() ] = this;
  7134. });
  7135.  
  7136.  
  7137.  
  7138.  
  7139. var rclass = /[\t\r\n\f]/g;
  7140.  
  7141. jQuery.fn.extend({
  7142. addClass: function( value ) {
  7143. var classes, elem, cur, clazz, j, finalValue,
  7144. proceed = typeof value === "string" && value,
  7145. i = 0,
  7146. len = this.length;
  7147.  
  7148. if ( jQuery.isFunction( value ) ) {
  7149. return this.each(function( j ) {
  7150. jQuery( this ).addClass( value.call( this, j, this.className ) );
  7151. });
  7152. }
  7153.  
  7154. if ( proceed ) {
  7155. // The disjunction here is for better compressibility (see removeClass)
  7156. classes = ( value || "" ).match( rnotwhite ) || [];
  7157.  
  7158. for ( ; i < len; i++ ) {
  7159. elem = this[ i ];
  7160. cur = elem.nodeType === 1 && ( elem.className ?
  7161. ( " " + elem.className + " " ).replace( rclass, " " ) :
  7162. " "
  7163. );
  7164.  
  7165. if ( cur ) {
  7166. j = 0;
  7167. while ( (clazz = classes[j++]) ) {
  7168. if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  7169. cur += clazz + " ";
  7170. }
  7171. }
  7172.  
  7173. // only assign if different to avoid unneeded rendering.
  7174. finalValue = jQuery.trim( cur );
  7175. if ( elem.className !== finalValue ) {
  7176. elem.className = finalValue;
  7177. }
  7178. }
  7179. }
  7180. }
  7181.  
  7182. return this;
  7183. },
  7184.  
  7185. removeClass: function( value ) {
  7186. var classes, elem, cur, clazz, j, finalValue,
  7187. proceed = arguments.length === 0 || typeof value === "string" && value,
  7188. i = 0,
  7189. len = this.length;
  7190.  
  7191. if ( jQuery.isFunction( value ) ) {
  7192. return this.each(function( j ) {
  7193. jQuery( this ).removeClass( value.call( this, j, this.className ) );
  7194. });
  7195. }
  7196. if ( proceed ) {
  7197. classes = ( value || "" ).match( rnotwhite ) || [];
  7198.  
  7199. for ( ; i < len; i++ ) {
  7200. elem = this[ i ];
  7201. // This expression is here for better compressibility (see addClass)
  7202. cur = elem.nodeType === 1 && ( elem.className ?
  7203. ( " " + elem.className + " " ).replace( rclass, " " ) :
  7204. ""
  7205. );
  7206.  
  7207. if ( cur ) {
  7208. j = 0;
  7209. while ( (clazz = classes[j++]) ) {
  7210. // Remove *all* instances
  7211. while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
  7212. cur = cur.replace( " " + clazz + " ", " " );
  7213. }
  7214. }
  7215.  
  7216. // only assign if different to avoid unneeded rendering.
  7217. finalValue = value ? jQuery.trim( cur ) : "";
  7218. if ( elem.className !== finalValue ) {
  7219. elem.className = finalValue;
  7220. }
  7221. }
  7222. }
  7223. }
  7224.  
  7225. return this;
  7226. },
  7227.  
  7228. toggleClass: function( value, stateVal ) {
  7229. var type = typeof value;
  7230.  
  7231. if ( typeof stateVal === "boolean" && type === "string" ) {
  7232. return stateVal ? this.addClass( value ) : this.removeClass( value );
  7233. }
  7234.  
  7235. if ( jQuery.isFunction( value ) ) {
  7236. return this.each(function( i ) {
  7237. jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
  7238. });
  7239. }
  7240.  
  7241. return this.each(function() {
  7242. if ( type === "string" ) {
  7243. // toggle individual class names
  7244. var className,
  7245. i = 0,
  7246. self = jQuery( this ),
  7247. classNames = value.match( rnotwhite ) || [];
  7248.  
  7249. while ( (className = classNames[ i++ ]) ) {
  7250. // check each className given, space separated list
  7251. if ( self.hasClass( className ) ) {
  7252. self.removeClass( className );
  7253. } else {
  7254. self.addClass( className );
  7255. }
  7256. }
  7257.  
  7258. // Toggle whole class name
  7259. } else if ( type === strundefined || type === "boolean" ) {
  7260. if ( this.className ) {
  7261. // store className if set
  7262. data_priv.set( this, "__className__", this.className );
  7263. }
  7264.  
  7265. // If the element has a class name or if we're passed "false",
  7266. // then remove the whole classname (if there was one, the above saved it).
  7267. // Otherwise bring back whatever was previously saved (if anything),
  7268. // falling back to the empty string if nothing was stored.
  7269. this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
  7270. }
  7271. });
  7272. },
  7273.  
  7274. hasClass: function( selector ) {
  7275. var className = " " + selector + " ",
  7276. i = 0,
  7277. l = this.length;
  7278. for ( ; i < l; i++ ) {
  7279. if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
  7280. return true;
  7281. }
  7282. }
  7283.  
  7284. return false;
  7285. }
  7286. });
  7287.  
  7288.  
  7289.  
  7290.  
  7291. var rreturn = /\r/g;
  7292.  
  7293. jQuery.fn.extend({
  7294. val: function( value ) {
  7295. var hooks, ret, isFunction,
  7296. elem = this[0];
  7297.  
  7298. if ( !arguments.length ) {
  7299. if ( elem ) {
  7300. hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  7301.  
  7302. if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
  7303. return ret;
  7304. }
  7305.  
  7306. ret = elem.value;
  7307.  
  7308. return typeof ret === "string" ?
  7309. // handle most common string cases
  7310. ret.replace(rreturn, "") :
  7311. // handle cases where value is null/undef or number
  7312. ret == null ? "" : ret;
  7313. }
  7314.  
  7315. return;
  7316. }
  7317.  
  7318. isFunction = jQuery.isFunction( value );
  7319.  
  7320. return this.each(function( i ) {
  7321. var val;
  7322.  
  7323. if ( this.nodeType !== 1 ) {
  7324. return;
  7325. }
  7326.  
  7327. if ( isFunction ) {
  7328. val = value.call( this, i, jQuery( this ).val() );
  7329. } else {
  7330. val = value;
  7331. }
  7332.  
  7333. // Treat null/undefined as ""; convert numbers to string
  7334. if ( val == null ) {
  7335. val = "";
  7336.  
  7337. } else if ( typeof val === "number" ) {
  7338. val += "";
  7339.  
  7340. } else if ( jQuery.isArray( val ) ) {
  7341. val = jQuery.map( val, function( value ) {
  7342. return value == null ? "" : value + "";
  7343. });
  7344. }
  7345.  
  7346. hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  7347.  
  7348. // If set returns undefined, fall back to normal setting
  7349. if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
  7350. this.value = val;
  7351. }
  7352. });
  7353. }
  7354. });
  7355.  
  7356. jQuery.extend({
  7357. valHooks: {
  7358. option: {
  7359. get: function( elem ) {
  7360. var val = jQuery.find.attr( elem, "value" );
  7361. return val != null ?
  7362. val :
  7363. // Support: IE10-11+
  7364. // option.text throws exceptions (#14686, #14858)
  7365. jQuery.trim( jQuery.text( elem ) );
  7366. }
  7367. },
  7368. select: {
  7369. get: function( elem ) {
  7370. var value, option,
  7371. options = elem.options,
  7372. index = elem.selectedIndex,
  7373. one = elem.type === "select-one" || index < 0,
  7374. values = one ? null : [],
  7375. max = one ? index + 1 : options.length,
  7376. i = index < 0 ?
  7377. max :
  7378. one ? index : 0;
  7379.  
  7380. // Loop through all the selected options
  7381. for ( ; i < max; i++ ) {
  7382. option = options[ i ];
  7383.  
  7384. // IE6-9 doesn't update selected after form reset (#2551)
  7385. if ( ( option.selected || i === index ) &&
  7386. // Don't return options that are disabled or in a disabled optgroup
  7387. ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
  7388. ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
  7389.  
  7390. // Get the specific value for the option
  7391. value = jQuery( option ).val();
  7392.  
  7393. // We don't need an array for one selects
  7394. if ( one ) {
  7395. return value;
  7396. }
  7397.  
  7398. // Multi-Selects return an array
  7399. values.push( value );
  7400. }
  7401. }
  7402.  
  7403. return values;
  7404. },
  7405.  
  7406. set: function( elem, value ) {
  7407. var optionSet, option,
  7408. options = elem.options,
  7409. values = jQuery.makeArray( value ),
  7410. i = options.length;
  7411.  
  7412. while ( i-- ) {
  7413. option = options[ i ];
  7414. if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
  7415. optionSet = true;
  7416. }
  7417. }
  7418.  
  7419. // force browsers to behave consistently when non-matching value is set
  7420. if ( !optionSet ) {
  7421. elem.selectedIndex = -1;
  7422. }
  7423. return values;
  7424. }
  7425. }
  7426. }
  7427. });
  7428.  
  7429. // Radios and checkboxes getter/setter
  7430. jQuery.each([ "radio", "checkbox" ], function() {
  7431. jQuery.valHooks[ this ] = {
  7432. set: function( elem, value ) {
  7433. if ( jQuery.isArray( value ) ) {
  7434. return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
  7435. }
  7436. }
  7437. };
  7438. if ( !support.checkOn ) {
  7439. jQuery.valHooks[ this ].get = function( elem ) {
  7440. // Support: Webkit
  7441. // "" is returned instead of "on" if a value isn't specified
  7442. return elem.getAttribute("value") === null ? "on" : elem.value;
  7443. };
  7444. }
  7445. });
  7446.  
  7447.  
  7448.  
  7449.  
  7450. // Return jQuery for attributes-only inclusion
  7451.  
  7452.  
  7453. jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
  7454. "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  7455. "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
  7456.  
  7457. // Handle event binding
  7458. jQuery.fn[ name ] = function( data, fn ) {
  7459. return arguments.length > 0 ?
  7460. this.on( name, null, data, fn ) :
  7461. this.trigger( name );
  7462. };
  7463. });
  7464.  
  7465. jQuery.fn.extend({
  7466. hover: function( fnOver, fnOut ) {
  7467. return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  7468. },
  7469.  
  7470. bind: function( types, data, fn ) {
  7471. return this.on( types, null, data, fn );
  7472. },
  7473. unbind: function( types, fn ) {
  7474. return this.off( types, null, fn );
  7475. },
  7476.  
  7477. delegate: function( selector, types, data, fn ) {
  7478. return this.on( types, selector, data, fn );
  7479. },
  7480. undelegate: function( selector, types, fn ) {
  7481. // ( namespace ) or ( selector, types [, fn] )
  7482. return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
  7483. }
  7484. });
  7485.  
  7486.  
  7487. var nonce = jQuery.now();
  7488.  
  7489. var rquery = (/\?/);
  7490.  
  7491.  
  7492.  
  7493. // Support: Android 2.3
  7494. // Workaround failure to string-cast null input
  7495. jQuery.parseJSON = function( data ) {
  7496. return JSON.parse( data + "" );
  7497. };
  7498.  
  7499.  
  7500. // Cross-browser xml parsing
  7501. jQuery.parseXML = function( data ) {
  7502. var xml, tmp;
  7503. if ( !data || typeof data !== "string" ) {
  7504. return null;
  7505. }
  7506.  
  7507. // Support: IE9
  7508. try {
  7509. tmp = new DOMParser();
  7510. xml = tmp.parseFromString( data, "text/xml" );
  7511. } catch ( e ) {
  7512. xml = undefined;
  7513. }
  7514.  
  7515. if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
  7516. jQuery.error( "Invalid XML: " + data );
  7517. }
  7518. return xml;
  7519. };
  7520.  
  7521.  
  7522. var
  7523. // Document location
  7524. ajaxLocParts,
  7525. ajaxLocation,
  7526.  
  7527. rhash = /#.*$/,
  7528. rts = /([?&])_=[^&]*/,
  7529. rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  7530. // #7653, #8125, #8152: local protocol detection
  7531. rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  7532. rnoContent = /^(?:GET|HEAD)$/,
  7533. rprotocol = /^\/\//,
  7534. rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
  7535.  
  7536. /* Prefilters
  7537. * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  7538. * 2) These are called:
  7539. * - BEFORE asking for a transport
  7540. * - AFTER param serialization (s.data is a string if s.processData is true)
  7541. * 3) key is the dataType
  7542. * 4) the catchall symbol "*" can be used
  7543. * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  7544. */
  7545. prefilters = {},
  7546.  
  7547. /* Transports bindings
  7548. * 1) key is the dataType
  7549. * 2) the catchall symbol "*" can be used
  7550. * 3) selection will start with transport dataType and THEN go to "*" if needed
  7551. */
  7552. transports = {},
  7553.  
  7554. // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
  7555. allTypes = "*/".concat("*");
  7556.  
  7557. // #8138, IE may throw an exception when accessing
  7558. // a field from window.location if document.domain has been set
  7559. try {
  7560. ajaxLocation = location.href;
  7561. } catch( e ) {
  7562. // Use the href attribute of an A element
  7563. // since IE will modify it given document.location
  7564. ajaxLocation = document.createElement( "a" );
  7565. ajaxLocation.href = "";
  7566. ajaxLocation = ajaxLocation.href;
  7567. }
  7568.  
  7569. // Segment location into parts
  7570. ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
  7571.  
  7572. // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  7573. function addToPrefiltersOrTransports( structure ) {
  7574.  
  7575. // dataTypeExpression is optional and defaults to "*"
  7576. return function( dataTypeExpression, func ) {
  7577.  
  7578. if ( typeof dataTypeExpression !== "string" ) {
  7579. func = dataTypeExpression;
  7580. dataTypeExpression = "*";
  7581. }
  7582.  
  7583. var dataType,
  7584. i = 0,
  7585. dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
  7586.  
  7587. if ( jQuery.isFunction( func ) ) {
  7588. // For each dataType in the dataTypeExpression
  7589. while ( (dataType = dataTypes[i++]) ) {
  7590. // Prepend if requested
  7591. if ( dataType[0] === "+" ) {
  7592. dataType = dataType.slice( 1 ) || "*";
  7593. (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
  7594.  
  7595. // Otherwise append
  7596. } else {
  7597. (structure[ dataType ] = structure[ dataType ] || []).push( func );
  7598. }
  7599. }
  7600. }
  7601. };
  7602. }
  7603.  
  7604. // Base inspection function for prefilters and transports
  7605. function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  7606.  
  7607. var inspected = {},
  7608. seekingTransport = ( structure === transports );
  7609.  
  7610. function inspect( dataType ) {
  7611. var selected;
  7612. inspected[ dataType ] = true;
  7613. jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  7614. var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  7615. if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  7616. options.dataTypes.unshift( dataTypeOrTransport );
  7617. inspect( dataTypeOrTransport );
  7618. return false;
  7619. } else if ( seekingTransport ) {
  7620. return !( selected = dataTypeOrTransport );
  7621. }
  7622. });
  7623. return selected;
  7624. }
  7625.  
  7626. return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  7627. }
  7628.  
  7629. // A special extend for ajax options
  7630. // that takes "flat" options (not to be deep extended)
  7631. // Fixes #9887
  7632. function ajaxExtend( target, src ) {
  7633. var key, deep,
  7634. flatOptions = jQuery.ajaxSettings.flatOptions || {};
  7635.  
  7636. for ( key in src ) {
  7637. if ( src[ key ] !== undefined ) {
  7638. ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
  7639. }
  7640. }
  7641. if ( deep ) {
  7642. jQuery.extend( true, target, deep );
  7643. }
  7644.  
  7645. return target;
  7646. }
  7647.  
  7648. /* Handles responses to an ajax request:
  7649. * - finds the right dataType (mediates between content-type and expected dataType)
  7650. * - returns the corresponding response
  7651. */
  7652. function ajaxHandleResponses( s, jqXHR, responses ) {
  7653.  
  7654. var ct, type, finalDataType, firstDataType,
  7655. contents = s.contents,
  7656. dataTypes = s.dataTypes;
  7657.  
  7658. // Remove auto dataType and get content-type in the process
  7659. while ( dataTypes[ 0 ] === "*" ) {
  7660. dataTypes.shift();
  7661. if ( ct === undefined ) {
  7662. ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
  7663. }
  7664. }
  7665.  
  7666. // Check if we're dealing with a known content-type
  7667. if ( ct ) {
  7668. for ( type in contents ) {
  7669. if ( contents[ type ] && contents[ type ].test( ct ) ) {
  7670. dataTypes.unshift( type );
  7671. break;
  7672. }
  7673. }
  7674. }
  7675.  
  7676. // Check to see if we have a response for the expected dataType
  7677. if ( dataTypes[ 0 ] in responses ) {
  7678. finalDataType = dataTypes[ 0 ];
  7679. } else {
  7680. // Try convertible dataTypes
  7681. for ( type in responses ) {
  7682. if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
  7683. finalDataType = type;
  7684. break;
  7685. }
  7686. if ( !firstDataType ) {
  7687. firstDataType = type;
  7688. }
  7689. }
  7690. // Or just use first one
  7691. finalDataType = finalDataType || firstDataType;
  7692. }
  7693.  
  7694. // If we found a dataType
  7695. // We add the dataType to the list if needed
  7696. // and return the corresponding response
  7697. if ( finalDataType ) {
  7698. if ( finalDataType !== dataTypes[ 0 ] ) {
  7699. dataTypes.unshift( finalDataType );
  7700. }
  7701. return responses[ finalDataType ];
  7702. }
  7703. }
  7704.  
  7705. /* Chain conversions given the request and the original response
  7706. * Also sets the responseXXX fields on the jqXHR instance
  7707. */
  7708. function ajaxConvert( s, response, jqXHR, isSuccess ) {
  7709. var conv2, current, conv, tmp, prev,
  7710. converters = {},
  7711. // Work with a copy of dataTypes in case we need to modify it for conversion
  7712. dataTypes = s.dataTypes.slice();
  7713.  
  7714. // Create converters map with lowercased keys
  7715. if ( dataTypes[ 1 ] ) {
  7716. for ( conv in s.converters ) {
  7717. converters[ conv.toLowerCase() ] = s.converters[ conv ];
  7718. }
  7719. }
  7720.  
  7721. current = dataTypes.shift();
  7722.  
  7723. // Convert to each sequential dataType
  7724. while ( current ) {
  7725.  
  7726. if ( s.responseFields[ current ] ) {
  7727. jqXHR[ s.responseFields[ current ] ] = response;
  7728. }
  7729.  
  7730. // Apply the dataFilter if provided
  7731. if ( !prev && isSuccess && s.dataFilter ) {
  7732. response = s.dataFilter( response, s.dataType );
  7733. }
  7734.  
  7735. prev = current;
  7736. current = dataTypes.shift();
  7737.  
  7738. if ( current ) {
  7739.  
  7740. // There's only work to do if current dataType is non-auto
  7741. if ( current === "*" ) {
  7742.  
  7743. current = prev;
  7744.  
  7745. // Convert response if prev dataType is non-auto and differs from current
  7746. } else if ( prev !== "*" && prev !== current ) {
  7747.  
  7748. // Seek a direct converter
  7749. conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  7750.  
  7751. // If none found, seek a pair
  7752. if ( !conv ) {
  7753. for ( conv2 in converters ) {
  7754.  
  7755. // If conv2 outputs current
  7756. tmp = conv2.split( " " );
  7757. if ( tmp[ 1 ] === current ) {
  7758.  
  7759. // If prev can be converted to accepted input
  7760. conv = converters[ prev + " " + tmp[ 0 ] ] ||
  7761. converters[ "* " + tmp[ 0 ] ];
  7762. if ( conv ) {
  7763. // Condense equivalence converters
  7764. if ( conv === true ) {
  7765. conv = converters[ conv2 ];
  7766.  
  7767. // Otherwise, insert the intermediate dataType
  7768. } else if ( converters[ conv2 ] !== true ) {
  7769. current = tmp[ 0 ];
  7770. dataTypes.unshift( tmp[ 1 ] );
  7771. }
  7772. break;
  7773. }
  7774. }
  7775. }
  7776. }
  7777.  
  7778. // Apply converter (if not an equivalence)
  7779. if ( conv !== true ) {
  7780.  
  7781. // Unless errors are allowed to bubble, catch and return them
  7782. if ( conv && s[ "throws" ] ) {
  7783. response = conv( response );
  7784. } else {
  7785. try {
  7786. response = conv( response );
  7787. } catch ( e ) {
  7788. return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
  7789. }
  7790. }
  7791. }
  7792. }
  7793. }
  7794. }
  7795.  
  7796. return { state: "success", data: response };
  7797. }
  7798.  
  7799. jQuery.extend({
  7800.  
  7801. // Counter for holding the number of active queries
  7802. active: 0,
  7803.  
  7804. // Last-Modified header cache for next request
  7805. lastModified: {},
  7806. etag: {},
  7807.  
  7808. ajaxSettings: {
  7809. url: ajaxLocation,
  7810. type: "GET",
  7811. isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
  7812. global: true,
  7813. processData: true,
  7814. async: true,
  7815. contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  7816. /*
  7817. timeout: 0,
  7818. data: null,
  7819. dataType: null,
  7820. username: null,
  7821. password: null,
  7822. cache: null,
  7823. throws: false,
  7824. traditional: false,
  7825. headers: {},
  7826. */
  7827.  
  7828. accepts: {
  7829. "*": allTypes,
  7830. text: "text/plain",
  7831. html: "text/html",
  7832. xml: "application/xml, text/xml",
  7833. json: "application/json, text/javascript"
  7834. },
  7835.  
  7836. contents: {
  7837. xml: /xml/,
  7838. html: /html/,
  7839. json: /json/
  7840. },
  7841.  
  7842. responseFields: {
  7843. xml: "responseXML",
  7844. text: "responseText",
  7845. json: "responseJSON"
  7846. },
  7847.  
  7848. // Data converters
  7849. // Keys separate source (or catchall "*") and destination types with a single space
  7850. converters: {
  7851.  
  7852. // Convert anything to text
  7853. "* text": String,
  7854.  
  7855. // Text to html (true = no transformation)
  7856. "text html": true,
  7857.  
  7858. // Evaluate text as a json expression
  7859. "text json": jQuery.parseJSON,
  7860.  
  7861. // Parse text as xml
  7862. "text xml": jQuery.parseXML
  7863. },
  7864.  
  7865. // For options that shouldn't be deep extended:
  7866. // you can add your own custom options here if
  7867. // and when you create one that shouldn't be
  7868. // deep extended (see ajaxExtend)
  7869. flatOptions: {
  7870. url: true,
  7871. context: true
  7872. }
  7873. },
  7874.  
  7875. // Creates a full fledged settings object into target
  7876. // with both ajaxSettings and settings fields.
  7877. // If target is omitted, writes into ajaxSettings.
  7878. ajaxSetup: function( target, settings ) {
  7879. return settings ?
  7880.  
  7881. // Building a settings object
  7882. ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  7883.  
  7884. // Extending ajaxSettings
  7885. ajaxExtend( jQuery.ajaxSettings, target );
  7886. },
  7887.  
  7888. ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  7889. ajaxTransport: addToPrefiltersOrTransports( transports ),
  7890.  
  7891. // Main method
  7892. ajax: function( url, options ) {
  7893.  
  7894. // If url is an object, simulate pre-1.5 signature
  7895. if ( typeof url === "object" ) {
  7896. options = url;
  7897. url = undefined;
  7898. }
  7899.  
  7900. // Force options to be an object
  7901. options = options || {};
  7902.  
  7903. var transport,
  7904. // URL without anti-cache param
  7905. cacheURL,
  7906. // Response headers
  7907. responseHeadersString,
  7908. responseHeaders,
  7909. // timeout handle
  7910. timeoutTimer,
  7911. // Cross-domain detection vars
  7912. parts,
  7913. // To know if global events are to be dispatched
  7914. fireGlobals,
  7915. // Loop variable
  7916. i,
  7917. // Create the final options object
  7918. s = jQuery.ajaxSetup( {}, options ),
  7919. // Callbacks context
  7920. callbackContext = s.context || s,
  7921. // Context for global events is callbackContext if it is a DOM node or jQuery collection
  7922. globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
  7923. jQuery( callbackContext ) :
  7924. jQuery.event,
  7925. // Deferreds
  7926. deferred = jQuery.Deferred(),
  7927. completeDeferred = jQuery.Callbacks("once memory"),
  7928. // Status-dependent callbacks
  7929. statusCode = s.statusCode || {},
  7930. // Headers (they are sent all at once)
  7931. requestHeaders = {},
  7932. requestHeadersNames = {},
  7933. // The jqXHR state
  7934. state = 0,
  7935. // Default abort message
  7936. strAbort = "canceled",
  7937. // Fake xhr
  7938. jqXHR = {
  7939. readyState: 0,
  7940.  
  7941. // Builds headers hashtable if needed
  7942. getResponseHeader: function( key ) {
  7943. var match;
  7944. if ( state === 2 ) {
  7945. if ( !responseHeaders ) {
  7946. responseHeaders = {};
  7947. while ( (match = rheaders.exec( responseHeadersString )) ) {
  7948. responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
  7949. }
  7950. }
  7951. match = responseHeaders[ key.toLowerCase() ];
  7952. }
  7953. return match == null ? null : match;
  7954. },
  7955.  
  7956. // Raw string
  7957. getAllResponseHeaders: function() {
  7958. return state === 2 ? responseHeadersString : null;
  7959. },
  7960.  
  7961. // Caches the header
  7962. setRequestHeader: function( name, value ) {
  7963. var lname = name.toLowerCase();
  7964. if ( !state ) {
  7965. name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
  7966. requestHeaders[ name ] = value;
  7967. }
  7968. return this;
  7969. },
  7970.  
  7971. // Overrides response content-type header
  7972. overrideMimeType: function( type ) {
  7973. if ( !state ) {
  7974. s.mimeType = type;
  7975. }
  7976. return this;
  7977. },
  7978.  
  7979. // Status-dependent callbacks
  7980. statusCode: function( map ) {
  7981. var code;
  7982. if ( map ) {
  7983. if ( state < 2 ) {
  7984. for ( code in map ) {
  7985. // Lazy-add the new callback in a way that preserves old ones
  7986. statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  7987. }
  7988. } else {
  7989. // Execute the appropriate callbacks
  7990. jqXHR.always( map[ jqXHR.status ] );
  7991. }
  7992. }
  7993. return this;
  7994. },
  7995.  
  7996. // Cancel the request
  7997. abort: function( statusText ) {
  7998. var finalText = statusText || strAbort;
  7999. if ( transport ) {
  8000. transport.abort( finalText );
  8001. }
  8002. done( 0, finalText );
  8003. return this;
  8004. }
  8005. };
  8006.  
  8007. // Attach deferreds
  8008. deferred.promise( jqXHR ).complete = completeDeferred.add;
  8009. jqXHR.success = jqXHR.done;
  8010. jqXHR.error = jqXHR.fail;
  8011.  
  8012. // Remove hash character (#7531: and string promotion)
  8013. // Add protocol if not provided (prefilters might expect it)
  8014. // Handle falsy url in the settings object (#10093: consistency with old signature)
  8015. // We also use the url parameter if available
  8016. s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
  8017. .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
  8018.  
  8019. // Alias method option to type as per ticket #12004
  8020. s.type = options.method || options.type || s.method || s.type;
  8021.  
  8022. // Extract dataTypes list
  8023. s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
  8024.  
  8025. // A cross-domain request is in order when we have a protocol:host:port mismatch
  8026. if ( s.crossDomain == null ) {
  8027. parts = rurl.exec( s.url.toLowerCase() );
  8028. s.crossDomain = !!( parts &&
  8029. ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
  8030. ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
  8031. ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
  8032. );
  8033. }
  8034.  
  8035. // Convert data if not already a string
  8036. if ( s.data && s.processData && typeof s.data !== "string" ) {
  8037. s.data = jQuery.param( s.data, s.traditional );
  8038. }
  8039.  
  8040. // Apply prefilters
  8041. inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  8042.  
  8043. // If request was aborted inside a prefilter, stop there
  8044. if ( state === 2 ) {
  8045. return jqXHR;
  8046. }
  8047.  
  8048. // We can fire global events as of now if asked to
  8049. fireGlobals = s.global;
  8050.  
  8051. // Watch for a new set of requests
  8052. if ( fireGlobals && jQuery.active++ === 0 ) {
  8053. jQuery.event.trigger("ajaxStart");
  8054. }
  8055.  
  8056. // Uppercase the type
  8057. s.type = s.type.toUpperCase();
  8058.  
  8059. // Determine if request has content
  8060. s.hasContent = !rnoContent.test( s.type );
  8061.  
  8062. // Save the URL in case we're toying with the If-Modified-Since
  8063. // and/or If-None-Match header later on
  8064. cacheURL = s.url;
  8065.  
  8066. // More options handling for requests with no content
  8067. if ( !s.hasContent ) {
  8068.  
  8069. // If data is available, append data to url
  8070. if ( s.data ) {
  8071. cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
  8072. // #9682: remove data so that it's not used in an eventual retry
  8073. delete s.data;
  8074. }
  8075.  
  8076. // Add anti-cache in url if needed
  8077. if ( s.cache === false ) {
  8078. s.url = rts.test( cacheURL ) ?
  8079.  
  8080. // If there is already a '_' parameter, set its value
  8081. cacheURL.replace( rts, "$1_=" + nonce++ ) :
  8082.  
  8083. // Otherwise add one to the end
  8084. cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
  8085. }
  8086. }
  8087.  
  8088. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  8089. if ( s.ifModified ) {
  8090. if ( jQuery.lastModified[ cacheURL ] ) {
  8091. jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  8092. }
  8093. if ( jQuery.etag[ cacheURL ] ) {
  8094. jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  8095. }
  8096. }
  8097.  
  8098. // Set the correct header, if data is being sent
  8099. if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  8100. jqXHR.setRequestHeader( "Content-Type", s.contentType );
  8101. }
  8102.  
  8103. // Set the Accepts header for the server, depending on the dataType
  8104. jqXHR.setRequestHeader(
  8105. "Accept",
  8106. s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
  8107. s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  8108. s.accepts[ "*" ]
  8109. );
  8110.  
  8111. // Check for headers option
  8112. for ( i in s.headers ) {
  8113. jqXHR.setRequestHeader( i, s.headers[ i ] );
  8114. }
  8115.  
  8116. // Allow custom headers/mimetypes and early abort
  8117. if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
  8118. // Abort if not done already and return
  8119. return jqXHR.abort();
  8120. }
  8121.  
  8122. // aborting is no longer a cancellation
  8123. strAbort = "abort";
  8124.  
  8125. // Install callbacks on deferreds
  8126. for ( i in { success: 1, error: 1, complete: 1 } ) {
  8127. jqXHR[ i ]( s[ i ] );
  8128. }
  8129.  
  8130. // Get transport
  8131. transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  8132.  
  8133. // If no transport, we auto-abort
  8134. if ( !transport ) {
  8135. done( -1, "No Transport" );
  8136. } else {
  8137. jqXHR.readyState = 1;
  8138.  
  8139. // Send global event
  8140. if ( fireGlobals ) {
  8141. globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  8142. }
  8143. // Timeout
  8144. if ( s.async && s.timeout > 0 ) {
  8145. timeoutTimer = setTimeout(function() {
  8146. jqXHR.abort("timeout");
  8147. }, s.timeout );
  8148. }
  8149.  
  8150. try {
  8151. state = 1;
  8152. transport.send( requestHeaders, done );
  8153. } catch ( e ) {
  8154. // Propagate exception as error if not done
  8155. if ( state < 2 ) {
  8156. done( -1, e );
  8157. // Simply rethrow otherwise
  8158. } else {
  8159. throw e;
  8160. }
  8161. }
  8162. }
  8163.  
  8164. // Callback for when everything is done
  8165. function done( status, nativeStatusText, responses, headers ) {
  8166. var isSuccess, success, error, response, modified,
  8167. statusText = nativeStatusText;
  8168.  
  8169. // Called once
  8170. if ( state === 2 ) {
  8171. return;
  8172. }
  8173.  
  8174. // State is "done" now
  8175. state = 2;
  8176.  
  8177. // Clear timeout if it exists
  8178. if ( timeoutTimer ) {
  8179. clearTimeout( timeoutTimer );
  8180. }
  8181.  
  8182. // Dereference transport for early garbage collection
  8183. // (no matter how long the jqXHR object will be used)
  8184. transport = undefined;
  8185.  
  8186. // Cache response headers
  8187. responseHeadersString = headers || "";
  8188.  
  8189. // Set readyState
  8190. jqXHR.readyState = status > 0 ? 4 : 0;
  8191.  
  8192. // Determine if successful
  8193. isSuccess = status >= 200 && status < 300 || status === 304;
  8194.  
  8195. // Get response data
  8196. if ( responses ) {
  8197. response = ajaxHandleResponses( s, jqXHR, responses );
  8198. }
  8199.  
  8200. // Convert no matter what (that way responseXXX fields are always set)
  8201. response = ajaxConvert( s, response, jqXHR, isSuccess );
  8202.  
  8203. // If successful, handle type chaining
  8204. if ( isSuccess ) {
  8205.  
  8206. // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  8207. if ( s.ifModified ) {
  8208. modified = jqXHR.getResponseHeader("Last-Modified");
  8209. if ( modified ) {
  8210. jQuery.lastModified[ cacheURL ] = modified;
  8211. }
  8212. modified = jqXHR.getResponseHeader("etag");
  8213. if ( modified ) {
  8214. jQuery.etag[ cacheURL ] = modified;
  8215. }
  8216. }
  8217.  
  8218. // if no content
  8219. if ( status === 204 || s.type === "HEAD" ) {
  8220. statusText = "nocontent";
  8221.  
  8222. // if not modified
  8223. } else if ( status === 304 ) {
  8224. statusText = "notmodified";
  8225.  
  8226. // If we have data, let's convert it
  8227. } else {
  8228. statusText = response.state;
  8229. success = response.data;
  8230. error = response.error;
  8231. isSuccess = !error;
  8232. }
  8233. } else {
  8234. // We extract error from statusText
  8235. // then normalize statusText and status for non-aborts
  8236. error = statusText;
  8237. if ( status || !statusText ) {
  8238. statusText = "error";
  8239. if ( status < 0 ) {
  8240. status = 0;
  8241. }
  8242. }
  8243. }
  8244.  
  8245. // Set data for the fake xhr object
  8246. jqXHR.status = status;
  8247. jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  8248.  
  8249. // Success/Error
  8250. if ( isSuccess ) {
  8251. deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  8252. } else {
  8253. deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  8254. }
  8255.  
  8256. // Status-dependent callbacks
  8257. jqXHR.statusCode( statusCode );
  8258. statusCode = undefined;
  8259.  
  8260. if ( fireGlobals ) {
  8261. globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  8262. [ jqXHR, s, isSuccess ? success : error ] );
  8263. }
  8264.  
  8265. // Complete
  8266. completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  8267.  
  8268. if ( fireGlobals ) {
  8269. globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  8270. // Handle the global AJAX counter
  8271. if ( !( --jQuery.active ) ) {
  8272. jQuery.event.trigger("ajaxStop");
  8273. }
  8274. }
  8275. }
  8276.  
  8277. return jqXHR;
  8278. },
  8279.  
  8280. getJSON: function( url, data, callback ) {
  8281. return jQuery.get( url, data, callback, "json" );
  8282. },
  8283.  
  8284. getScript: function( url, callback ) {
  8285. return jQuery.get( url, undefined, callback, "script" );
  8286. }
  8287. });
  8288.  
  8289. jQuery.each( [ "get", "post" ], function( i, method ) {
  8290. jQuery[ method ] = function( url, data, callback, type ) {
  8291. // shift arguments if data argument was omitted
  8292. if ( jQuery.isFunction( data ) ) {
  8293. type = type || callback;
  8294. callback = data;
  8295. data = undefined;
  8296. }
  8297.  
  8298. return jQuery.ajax({
  8299. url: url,
  8300. type: method,
  8301. dataType: type,
  8302. data: data,
  8303. success: callback
  8304. });
  8305. };
  8306. });
  8307.  
  8308. // Attach a bunch of functions for handling common AJAX events
  8309. jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
  8310. jQuery.fn[ type ] = function( fn ) {
  8311. return this.on( type, fn );
  8312. };
  8313. });
  8314.  
  8315.  
  8316. jQuery._evalUrl = function( url ) {
  8317. return jQuery.ajax({
  8318. url: url,
  8319. type: "GET",
  8320. dataType: "script",
  8321. async: false,
  8322. global: false,
  8323. "throws": true
  8324. });
  8325. };
  8326.  
  8327.  
  8328. jQuery.fn.extend({
  8329. wrapAll: function( html ) {
  8330. var wrap;
  8331.  
  8332. if ( jQuery.isFunction( html ) ) {
  8333. return this.each(function( i ) {
  8334. jQuery( this ).wrapAll( html.call(this, i) );
  8335. });
  8336. }
  8337.  
  8338. if ( this[ 0 ] ) {
  8339.  
  8340. // The elements to wrap the target around
  8341. wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  8342.  
  8343. if ( this[ 0 ].parentNode ) {
  8344. wrap.insertBefore( this[ 0 ] );
  8345. }
  8346.  
  8347. wrap.map(function() {
  8348. var elem = this;
  8349.  
  8350. while ( elem.firstElementChild ) {
  8351. elem = elem.firstElementChild;
  8352. }
  8353.  
  8354. return elem;
  8355. }).append( this );
  8356. }
  8357.  
  8358. return this;
  8359. },
  8360.  
  8361. wrapInner: function( html ) {
  8362. if ( jQuery.isFunction( html ) ) {
  8363. return this.each(function( i ) {
  8364. jQuery( this ).wrapInner( html.call(this, i) );
  8365. });
  8366. }
  8367.  
  8368. return this.each(function() {
  8369. var self = jQuery( this ),
  8370. contents = self.contents();
  8371.  
  8372. if ( contents.length ) {
  8373. contents.wrapAll( html );
  8374.  
  8375. } else {
  8376. self.append( html );
  8377. }
  8378. });
  8379. },
  8380.  
  8381. wrap: function( html ) {
  8382. var isFunction = jQuery.isFunction( html );
  8383.  
  8384. return this.each(function( i ) {
  8385. jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
  8386. });
  8387. },
  8388.  
  8389. unwrap: function() {
  8390. return this.parent().each(function() {
  8391. if ( !jQuery.nodeName( this, "body" ) ) {
  8392. jQuery( this ).replaceWith( this.childNodes );
  8393. }
  8394. }).end();
  8395. }
  8396. });
  8397.  
  8398.  
  8399. jQuery.expr.filters.hidden = function( elem ) {
  8400. // Support: Opera <= 12.12
  8401. // Opera reports offsetWidths and offsetHeights less than zero on some elements
  8402. return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
  8403. };
  8404. jQuery.expr.filters.visible = function( elem ) {
  8405. return !jQuery.expr.filters.hidden( elem );
  8406. };
  8407.  
  8408.  
  8409.  
  8410.  
  8411. var r20 = /%20/g,
  8412. rbracket = /\[\]$/,
  8413. rCRLF = /\r?\n/g,
  8414. rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  8415. rsubmittable = /^(?:input|select|textarea|keygen)/i;
  8416.  
  8417. function buildParams( prefix, obj, traditional, add ) {
  8418. var name;
  8419.  
  8420. if ( jQuery.isArray( obj ) ) {
  8421. // Serialize array item.
  8422. jQuery.each( obj, function( i, v ) {
  8423. if ( traditional || rbracket.test( prefix ) ) {
  8424. // Treat each array item as a scalar.
  8425. add( prefix, v );
  8426.  
  8427. } else {
  8428. // Item is non-scalar (array or object), encode its numeric index.
  8429. buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
  8430. }
  8431. });
  8432.  
  8433. } else if ( !traditional && jQuery.type( obj ) === "object" ) {
  8434. // Serialize object item.
  8435. for ( name in obj ) {
  8436. buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  8437. }
  8438.  
  8439. } else {
  8440. // Serialize scalar item.
  8441. add( prefix, obj );
  8442. }
  8443. }
  8444.  
  8445. // Serialize an array of form elements or a set of
  8446. // key/values into a query string
  8447. jQuery.param = function( a, traditional ) {
  8448. var prefix,
  8449. s = [],
  8450. add = function( key, value ) {
  8451. // If value is a function, invoke it and return its value
  8452. value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
  8453. s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
  8454. };
  8455.  
  8456. // Set traditional to true for jQuery <= 1.3.2 behavior.
  8457. if ( traditional === undefined ) {
  8458. traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
  8459. }
  8460.  
  8461. // If an array was passed in, assume that it is an array of form elements.
  8462. if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  8463. // Serialize the form elements
  8464. jQuery.each( a, function() {
  8465. add( this.name, this.value );
  8466. });
  8467.  
  8468. } else {
  8469. // If traditional, encode the "old" way (the way 1.3.2 or older
  8470. // did it), otherwise encode params recursively.
  8471. for ( prefix in a ) {
  8472. buildParams( prefix, a[ prefix ], traditional, add );
  8473. }
  8474. }
  8475.  
  8476. // Return the resulting serialization
  8477. return s.join( "&" ).replace( r20, "+" );
  8478. };
  8479.  
  8480. jQuery.fn.extend({
  8481. serialize: function() {
  8482. return jQuery.param( this.serializeArray() );
  8483. },
  8484. serializeArray: function() {
  8485. return this.map(function() {
  8486. // Can add propHook for "elements" to filter or add form elements
  8487. var elements = jQuery.prop( this, "elements" );
  8488. return elements ? jQuery.makeArray( elements ) : this;
  8489. })
  8490. .filter(function() {
  8491. var type = this.type;
  8492.  
  8493. // Use .is( ":disabled" ) so that fieldset[disabled] works
  8494. return this.name && !jQuery( this ).is( ":disabled" ) &&
  8495. rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  8496. ( this.checked || !rcheckableType.test( type ) );
  8497. })
  8498. .map(function( i, elem ) {
  8499. var val = jQuery( this ).val();
  8500.  
  8501. return val == null ?
  8502. null :
  8503. jQuery.isArray( val ) ?
  8504. jQuery.map( val, function( val ) {
  8505. return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8506. }) :
  8507. { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  8508. }).get();
  8509. }
  8510. });
  8511.  
  8512.  
  8513. jQuery.ajaxSettings.xhr = function() {
  8514. try {
  8515. return new XMLHttpRequest();
  8516. } catch( e ) {}
  8517. };
  8518.  
  8519. var xhrId = 0,
  8520. xhrCallbacks = {},
  8521. xhrSuccessStatus = {
  8522. // file protocol always yields status code 0, assume 200
  8523. 0: 200,
  8524. // Support: IE9
  8525. // #1450: sometimes IE returns 1223 when it should be 204
  8526. 1223: 204
  8527. },
  8528. xhrSupported = jQuery.ajaxSettings.xhr();
  8529.  
  8530. // Support: IE9
  8531. // Open requests must be manually aborted on unload (#5280)
  8532. if ( window.ActiveXObject ) {
  8533. jQuery( window ).on( "unload", function() {
  8534. for ( var key in xhrCallbacks ) {
  8535. xhrCallbacks[ key ]();
  8536. }
  8537. });
  8538. }
  8539.  
  8540. support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  8541. support.ajax = xhrSupported = !!xhrSupported;
  8542.  
  8543. jQuery.ajaxTransport(function( options ) {
  8544. var callback;
  8545.  
  8546. // Cross domain only allowed if supported through XMLHttpRequest
  8547. if ( support.cors || xhrSupported && !options.crossDomain ) {
  8548. return {
  8549. send: function( headers, complete ) {
  8550. var i,
  8551. xhr = options.xhr(),
  8552. id = ++xhrId;
  8553.  
  8554. xhr.open( options.type, options.url, options.async, options.username, options.password );
  8555.  
  8556. // Apply custom fields if provided
  8557. if ( options.xhrFields ) {
  8558. for ( i in options.xhrFields ) {
  8559. xhr[ i ] = options.xhrFields[ i ];
  8560. }
  8561. }
  8562.  
  8563. // Override mime type if needed
  8564. if ( options.mimeType && xhr.overrideMimeType ) {
  8565. xhr.overrideMimeType( options.mimeType );
  8566. }
  8567.  
  8568. // X-Requested-With header
  8569. // For cross-domain requests, seeing as conditions for a preflight are
  8570. // akin to a jigsaw puzzle, we simply never set it to be sure.
  8571. // (it can always be set on a per-request basis or even using ajaxSetup)
  8572. // For same-domain requests, won't change header if already provided.
  8573. if ( !options.crossDomain && !headers["X-Requested-With"] ) {
  8574. headers["X-Requested-With"] = "XMLHttpRequest";
  8575. }
  8576.  
  8577. // Set headers
  8578. for ( i in headers ) {
  8579. xhr.setRequestHeader( i, headers[ i ] );
  8580. }
  8581.  
  8582. // Callback
  8583. callback = function( type ) {
  8584. return function() {
  8585. if ( callback ) {
  8586. delete xhrCallbacks[ id ];
  8587. callback = xhr.onload = xhr.onerror = null;
  8588.  
  8589. if ( type === "abort" ) {
  8590. xhr.abort();
  8591. } else if ( type === "error" ) {
  8592. complete(
  8593. // file: protocol always yields status 0; see #8605, #14207
  8594. xhr.status,
  8595. xhr.statusText
  8596. );
  8597. } else {
  8598. complete(
  8599. xhrSuccessStatus[ xhr.status ] || xhr.status,
  8600. xhr.statusText,
  8601. // Support: IE9
  8602. // Accessing binary-data responseText throws an exception
  8603. // (#11426)
  8604. typeof xhr.responseText === "string" ? {
  8605. text: xhr.responseText
  8606. } : undefined,
  8607. xhr.getAllResponseHeaders()
  8608. );
  8609. }
  8610. }
  8611. };
  8612. };
  8613.  
  8614. // Listen to events
  8615. xhr.onload = callback();
  8616. xhr.onerror = callback("error");
  8617.  
  8618. // Create the abort callback
  8619. callback = xhrCallbacks[ id ] = callback("abort");
  8620.  
  8621. try {
  8622. // Do send the request (this may raise an exception)
  8623. xhr.send( options.hasContent && options.data || null );
  8624. } catch ( e ) {
  8625. // #14683: Only rethrow if this hasn't been notified as an error yet
  8626. if ( callback ) {
  8627. throw e;
  8628. }
  8629. }
  8630. },
  8631.  
  8632. abort: function() {
  8633. if ( callback ) {
  8634. callback();
  8635. }
  8636. }
  8637. };
  8638. }
  8639. });
  8640.  
  8641.  
  8642.  
  8643.  
  8644. // Install script dataType
  8645. jQuery.ajaxSetup({
  8646. accepts: {
  8647. script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
  8648. },
  8649. contents: {
  8650. script: /(?:java|ecma)script/
  8651. },
  8652. converters: {
  8653. "text script": function( text ) {
  8654. jQuery.globalEval( text );
  8655. return text;
  8656. }
  8657. }
  8658. });
  8659.  
  8660. // Handle cache's special case and crossDomain
  8661. jQuery.ajaxPrefilter( "script", function( s ) {
  8662. if ( s.cache === undefined ) {
  8663. s.cache = false;
  8664. }
  8665. if ( s.crossDomain ) {
  8666. s.type = "GET";
  8667. }
  8668. });
  8669.  
  8670. // Bind script tag hack transport
  8671. jQuery.ajaxTransport( "script", function( s ) {
  8672. // This transport only deals with cross domain requests
  8673. if ( s.crossDomain ) {
  8674. var script, callback;
  8675. return {
  8676. send: function( _, complete ) {
  8677. script = jQuery("<script>").prop({
  8678. async: true,
  8679. charset: s.scriptCharset,
  8680. src: s.url
  8681. }).on(
  8682. "load error",
  8683. callback = function( evt ) {
  8684. script.remove();
  8685. callback = null;
  8686. if ( evt ) {
  8687. complete( evt.type === "error" ? 404 : 200, evt.type );
  8688. }
  8689. }
  8690. );
  8691. document.head.appendChild( script[ 0 ] );
  8692. },
  8693. abort: function() {
  8694. if ( callback ) {
  8695. callback();
  8696. }
  8697. }
  8698. };
  8699. }
  8700. });
  8701.  
  8702.  
  8703.  
  8704.  
  8705. var oldCallbacks = [],
  8706. rjsonp = /(=)\?(?=&|$)|\?\?/;
  8707.  
  8708. // Default jsonp settings
  8709. jQuery.ajaxSetup({
  8710. jsonp: "callback",
  8711. jsonpCallback: function() {
  8712. var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
  8713. this[ callback ] = true;
  8714. return callback;
  8715. }
  8716. });
  8717.  
  8718. // Detect, normalize options and install callbacks for jsonp requests
  8719. jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  8720.  
  8721. var callbackName, overwritten, responseContainer,
  8722. jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  8723. "url" :
  8724. typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
  8725. );
  8726.  
  8727. // Handle iff the expected data type is "jsonp" or we have a parameter to set
  8728. if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  8729.  
  8730. // Get callback name, remembering preexisting value associated with it
  8731. callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
  8732. s.jsonpCallback() :
  8733. s.jsonpCallback;
  8734.  
  8735. // Insert callback into url or form data
  8736. if ( jsonProp ) {
  8737. s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  8738. } else if ( s.jsonp !== false ) {
  8739. s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  8740. }
  8741.  
  8742. // Use data converter to retrieve json after script execution
  8743. s.converters["script json"] = function() {
  8744. if ( !responseContainer ) {
  8745. jQuery.error( callbackName + " was not called" );
  8746. }
  8747. return responseContainer[ 0 ];
  8748. };
  8749.  
  8750. // force json dataType
  8751. s.dataTypes[ 0 ] = "json";
  8752.  
  8753. // Install callback
  8754. overwritten = window[ callbackName ];
  8755. window[ callbackName ] = function() {
  8756. responseContainer = arguments;
  8757. };
  8758.  
  8759. // Clean-up function (fires after converters)
  8760. jqXHR.always(function() {
  8761. // Restore preexisting value
  8762. window[ callbackName ] = overwritten;
  8763.  
  8764. // Save back as free
  8765. if ( s[ callbackName ] ) {
  8766. // make sure that re-using the options doesn't screw things around
  8767. s.jsonpCallback = originalSettings.jsonpCallback;
  8768.  
  8769. // save the callback name for future use
  8770. oldCallbacks.push( callbackName );
  8771. }
  8772.  
  8773. // Call if it was a function and we have a response
  8774. if ( responseContainer && jQuery.isFunction( overwritten ) ) {
  8775. overwritten( responseContainer[ 0 ] );
  8776. }
  8777.  
  8778. responseContainer = overwritten = undefined;
  8779. });
  8780.  
  8781. // Delegate to script
  8782. return "script";
  8783. }
  8784. });
  8785.  
  8786.  
  8787.  
  8788.  
  8789. // data: string of html
  8790. // context (optional): If specified, the fragment will be created in this context, defaults to document
  8791. // keepScripts (optional): If true, will include scripts passed in the html string
  8792. jQuery.parseHTML = function( data, context, keepScripts ) {
  8793. if ( !data || typeof data !== "string" ) {
  8794. return null;
  8795. }
  8796. if ( typeof context === "boolean" ) {
  8797. keepScripts = context;
  8798. context = false;
  8799. }
  8800. context = context || document;
  8801.  
  8802. var parsed = rsingleTag.exec( data ),
  8803. scripts = !keepScripts && [];
  8804.  
  8805. // Single tag
  8806. if ( parsed ) {
  8807. return [ context.createElement( parsed[1] ) ];
  8808. }
  8809.  
  8810. parsed = jQuery.buildFragment( [ data ], context, scripts );
  8811.  
  8812. if ( scripts && scripts.length ) {
  8813. jQuery( scripts ).remove();
  8814. }
  8815.  
  8816. return jQuery.merge( [], parsed.childNodes );
  8817. };
  8818.  
  8819.  
  8820. // Keep a copy of the old load method
  8821. var _load = jQuery.fn.load;
  8822.  
  8823. /**
  8824. * Load a url into a page
  8825. */
  8826. jQuery.fn.load = function( url, params, callback ) {
  8827. if ( typeof url !== "string" && _load ) {
  8828. return _load.apply( this, arguments );
  8829. }
  8830.  
  8831. var selector, type, response,
  8832. self = this,
  8833. off = url.indexOf(" ");
  8834.  
  8835. if ( off >= 0 ) {
  8836. selector = jQuery.trim( url.slice( off ) );
  8837. url = url.slice( 0, off );
  8838. }
  8839.  
  8840. // If it's a function
  8841. if ( jQuery.isFunction( params ) ) {
  8842.  
  8843. // We assume that it's the callback
  8844. callback = params;
  8845. params = undefined;
  8846.  
  8847. // Otherwise, build a param string
  8848. } else if ( params && typeof params === "object" ) {
  8849. type = "POST";
  8850. }
  8851.  
  8852. // If we have elements to modify, make the request
  8853. if ( self.length > 0 ) {
  8854. jQuery.ajax({
  8855. url: url,
  8856.  
  8857. // if "type" variable is undefined, then "GET" method will be used
  8858. type: type,
  8859. dataType: "html",
  8860. data: params
  8861. }).done(function( responseText ) {
  8862.  
  8863. // Save response for use in complete callback
  8864. response = arguments;
  8865.  
  8866. self.html( selector ?
  8867.  
  8868. // If a selector was specified, locate the right elements in a dummy div
  8869. // Exclude scripts to avoid IE 'Permission Denied' errors
  8870. jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
  8871.  
  8872. // Otherwise use the full result
  8873. responseText );
  8874.  
  8875. }).complete( callback && function( jqXHR, status ) {
  8876. self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
  8877. });
  8878. }
  8879.  
  8880. return this;
  8881. };
  8882.  
  8883.  
  8884.  
  8885.  
  8886. jQuery.expr.filters.animated = function( elem ) {
  8887. return jQuery.grep(jQuery.timers, function( fn ) {
  8888. return elem === fn.elem;
  8889. }).length;
  8890. };
  8891.  
  8892.  
  8893.  
  8894.  
  8895. var docElem = window.document.documentElement;
  8896.  
  8897. /**
  8898. * Gets a window from an element
  8899. */
  8900. function getWindow( elem ) {
  8901. return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
  8902. }
  8903.  
  8904. jQuery.offset = {
  8905. setOffset: function( elem, options, i ) {
  8906. var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  8907. position = jQuery.css( elem, "position" ),
  8908. curElem = jQuery( elem ),
  8909. props = {};
  8910.  
  8911. // Set position first, in-case top/left are set even on static elem
  8912. if ( position === "static" ) {
  8913. elem.style.position = "relative";
  8914. }
  8915.  
  8916. curOffset = curElem.offset();
  8917. curCSSTop = jQuery.css( elem, "top" );
  8918. curCSSLeft = jQuery.css( elem, "left" );
  8919. calculatePosition = ( position === "absolute" || position === "fixed" ) &&
  8920. ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
  8921.  
  8922. // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
  8923. if ( calculatePosition ) {
  8924. curPosition = curElem.position();
  8925. curTop = curPosition.top;
  8926. curLeft = curPosition.left;
  8927.  
  8928. } else {
  8929. curTop = parseFloat( curCSSTop ) || 0;
  8930. curLeft = parseFloat( curCSSLeft ) || 0;
  8931. }
  8932.  
  8933. if ( jQuery.isFunction( options ) ) {
  8934. options = options.call( elem, i, curOffset );
  8935. }
  8936.  
  8937. if ( options.top != null ) {
  8938. props.top = ( options.top - curOffset.top ) + curTop;
  8939. }
  8940. if ( options.left != null ) {
  8941. props.left = ( options.left - curOffset.left ) + curLeft;
  8942. }
  8943.  
  8944. if ( "using" in options ) {
  8945. options.using.call( elem, props );
  8946.  
  8947. } else {
  8948. curElem.css( props );
  8949. }
  8950. }
  8951. };
  8952.  
  8953. jQuery.fn.extend({
  8954. offset: function( options ) {
  8955. if ( arguments.length ) {
  8956. return options === undefined ?
  8957. this :
  8958. this.each(function( i ) {
  8959. jQuery.offset.setOffset( this, options, i );
  8960. });
  8961. }
  8962.  
  8963. var docElem, win,
  8964. elem = this[ 0 ],
  8965. box = { top: 0, left: 0 },
  8966. doc = elem && elem.ownerDocument;
  8967.  
  8968. if ( !doc ) {
  8969. return;
  8970. }
  8971.  
  8972. docElem = doc.documentElement;
  8973.  
  8974. // Make sure it's not a disconnected DOM node
  8975. if ( !jQuery.contains( docElem, elem ) ) {
  8976. return box;
  8977. }
  8978.  
  8979. // If we don't have gBCR, just use 0,0 rather than error
  8980. // BlackBerry 5, iOS 3 (original iPhone)
  8981. if ( typeof elem.getBoundingClientRect !== strundefined ) {
  8982. box = elem.getBoundingClientRect();
  8983. }
  8984. win = getWindow( doc );
  8985. return {
  8986. top: box.top + win.pageYOffset - docElem.clientTop,
  8987. left: box.left + win.pageXOffset - docElem.clientLeft
  8988. };
  8989. },
  8990.  
  8991. position: function() {
  8992. if ( !this[ 0 ] ) {
  8993. return;
  8994. }
  8995.  
  8996. var offsetParent, offset,
  8997. elem = this[ 0 ],
  8998. parentOffset = { top: 0, left: 0 };
  8999.  
  9000. // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
  9001. if ( jQuery.css( elem, "position" ) === "fixed" ) {
  9002. // We assume that getBoundingClientRect is available when computed position is fixed
  9003. offset = elem.getBoundingClientRect();
  9004.  
  9005. } else {
  9006. // Get *real* offsetParent
  9007. offsetParent = this.offsetParent();
  9008.  
  9009. // Get correct offsets
  9010. offset = this.offset();
  9011. if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
  9012. parentOffset = offsetParent.offset();
  9013. }
  9014.  
  9015. // Add offsetParent borders
  9016. parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
  9017. parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
  9018. }
  9019.  
  9020. // Subtract parent offsets and element margins
  9021. return {
  9022. top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  9023. left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  9024. };
  9025. },
  9026.  
  9027. offsetParent: function() {
  9028. return this.map(function() {
  9029. var offsetParent = this.offsetParent || docElem;
  9030.  
  9031. while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
  9032. offsetParent = offsetParent.offsetParent;
  9033. }
  9034.  
  9035. return offsetParent || docElem;
  9036. });
  9037. }
  9038. });
  9039.  
  9040. // Create scrollLeft and scrollTop methods
  9041. jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  9042. var top = "pageYOffset" === prop;
  9043.  
  9044. jQuery.fn[ method ] = function( val ) {
  9045. return access( this, function( elem, method, val ) {
  9046. var win = getWindow( elem );
  9047.  
  9048. if ( val === undefined ) {
  9049. return win ? win[ prop ] : elem[ method ];
  9050. }
  9051.  
  9052. if ( win ) {
  9053. win.scrollTo(
  9054. !top ? val : window.pageXOffset,
  9055. top ? val : window.pageYOffset
  9056. );
  9057.  
  9058. } else {
  9059. elem[ method ] = val;
  9060. }
  9061. }, method, val, arguments.length, null );
  9062. };
  9063. });
  9064.  
  9065. // Add the top/left cssHooks using jQuery.fn.position
  9066. // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  9067. // getComputedStyle returns percent when specified for top/left/bottom/right
  9068. // rather than make the css module depend on the offset module, we just check for it here
  9069. jQuery.each( [ "top", "left" ], function( i, prop ) {
  9070. jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  9071. function( elem, computed ) {
  9072. if ( computed ) {
  9073. computed = curCSS( elem, prop );
  9074. // if curCSS returns percentage, fallback to offset
  9075. return rnumnonpx.test( computed ) ?
  9076. jQuery( elem ).position()[ prop ] + "px" :
  9077. computed;
  9078. }
  9079. }
  9080. );
  9081. });
  9082.  
  9083.  
  9084. // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  9085. jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  9086. jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
  9087. // margin is only for outerHeight, outerWidth
  9088. jQuery.fn[ funcName ] = function( margin, value ) {
  9089. var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  9090. extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  9091.  
  9092. return access( this, function( elem, type, value ) {
  9093. var doc;
  9094.  
  9095. if ( jQuery.isWindow( elem ) ) {
  9096. // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
  9097. // isn't a whole lot we can do. See pull request at this URL for discussion:
  9098. // https://github.com/jquery/jquery/pull/764
  9099. return elem.document.documentElement[ "client" + name ];
  9100. }
  9101.  
  9102. // Get document width or height
  9103. if ( elem.nodeType === 9 ) {
  9104. doc = elem.documentElement;
  9105.  
  9106. // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  9107. // whichever is greatest
  9108. return Math.max(
  9109. elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  9110. elem.body[ "offset" + name ], doc[ "offset" + name ],
  9111. doc[ "client" + name ]
  9112. );
  9113. }
  9114.  
  9115. return value === undefined ?
  9116. // Get width or height on the element, requesting but not forcing parseFloat
  9117. jQuery.css( elem, type, extra ) :
  9118.  
  9119. // Set width or height on the element
  9120. jQuery.style( elem, type, value, extra );
  9121. }, type, chainable ? margin : undefined, chainable, null );
  9122. };
  9123. });
  9124. });
  9125.  
  9126.  
  9127. // The number of elements contained in the matched element set
  9128. jQuery.fn.size = function() {
  9129. return this.length;
  9130. };
  9131.  
  9132. jQuery.fn.andSelf = jQuery.fn.addBack;
  9133.  
  9134.  
  9135.  
  9136.  
  9137. // Register as a named AMD module, since jQuery can be concatenated with other
  9138. // files that may use define, but not via a proper concatenation script that
  9139. // understands anonymous AMD modules. A named AMD is safest and most robust
  9140. // way to register. Lowercase jquery is used because AMD module names are
  9141. // derived from file names, and jQuery is normally delivered in a lowercase
  9142. // file name. Do this after creating the global so that if an AMD module wants
  9143. // to call noConflict to hide this version of jQuery, it will work.
  9144.  
  9145. // Note that for maximum portability, libraries that are not jQuery should
  9146. // declare themselves as anonymous modules, and avoid setting a global if an
  9147. // AMD loader is present. jQuery is a special case. For more information, see
  9148. // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  9149.  
  9150. if ( typeof define === "function" && define.amd ) {
  9151. define( "jquery", [], function() {
  9152. return jQuery;
  9153. });
  9154. }
  9155.  
  9156.  
  9157.  
  9158.  
  9159. var
  9160. // Map over jQuery in case of overwrite
  9161. _jQuery = window.jQuery,
  9162.  
  9163. // Map over the $ in case of overwrite
  9164. _$ = window.$;
  9165.  
  9166. jQuery.noConflict = function( deep ) {
  9167. if ( window.$ === jQuery ) {
  9168. window.$ = _$;
  9169. }
  9170.  
  9171. if ( deep && window.jQuery === jQuery ) {
  9172. window.jQuery = _jQuery;
  9173. }
  9174.  
  9175. return jQuery;
  9176. };
  9177.  
  9178. // Expose jQuery and $ identifiers, even in
  9179. // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
  9180. // and CommonJS for browser emulators (#13566)
  9181. if ( typeof noGlobal === strundefined ) {
  9182. window.jQuery = window.$ = jQuery;
  9183. }
  9184.  
  9185.  
  9186.  
  9187.  
  9188. return jQuery;
  9189.  
  9190. }));