diff options
Diffstat (limited to 'xstatic/pkg/jquery/data/jquery.js')
| -rw-r--r-- | xstatic/pkg/jquery/data/jquery.js | 8623 |
1 files changed, 4486 insertions, 4137 deletions
diff --git a/xstatic/pkg/jquery/data/jquery.js b/xstatic/pkg/jquery/data/jquery.js index d4f3bb3..c5c6482 100644 --- a/xstatic/pkg/jquery/data/jquery.js +++ b/xstatic/pkg/jquery/data/jquery.js @@ -1,28 +1,38 @@ /*! - * jQuery JavaScript Library v1.8.2 + * jQuery JavaScript Library v1.10.2 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * - * Copyright 2012 jQuery Foundation and other contributors + * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: Thu Sep 20 2012 21:13:05 GMT-0400 (Eastern Daylight Time) + * Date: 2013-07-03T13:48Z */ (function( window, undefined ) { + +// Can't do this because several apps including ASP.NET trace +// the stack via arguments.caller.callee and Firefox dies if +// you try to trace through "use strict" call chains. (#13335) +// Support: Firefox 18+ +//"use strict"; var + // The deferred used on DOM ready + readyList, + // A central reference to the root jQuery(document) rootjQuery, - // The deferred used on DOM ready - readyList, + // Support: IE<10 + // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined` + core_strundefined = typeof undefined, // Use the correct document accordingly with window argument (sandbox) - document = window.document, location = window.location, - navigator = window.navigator, + document = window.document, + docElem = document.documentElement, // Map over jQuery in case of overwrite _jQuery = window.jQuery, @@ -30,13 +40,22 @@ var // Map over the $ in case of overwrite _$ = window.$, + // [[Class]] -> type pairs + class2type = {}, + + // List of deleted data cache ids, so we can reuse them + core_deletedIds = [], + + core_version = "1.10.2", + // Save a reference to some core methods - core_push = Array.prototype.push, - core_slice = Array.prototype.slice, - core_indexOf = Array.prototype.indexOf, - core_toString = Object.prototype.toString, - core_hasOwn = Object.prototype.hasOwnProperty, - core_trim = String.prototype.trim, + core_concat = core_deletedIds.concat, + core_push = core_deletedIds.push, + core_slice = core_deletedIds.slice, + core_indexOf = core_deletedIds.indexOf, + core_toString = class2type.toString, + core_hasOwn = class2type.hasOwnProperty, + core_trim = core_version.trim, // Define a local copy of jQuery jQuery = function( selector, context ) { @@ -45,18 +64,18 @@ var }, // Used for matching numbers - core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source, + core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, - // Used for detecting and trimming whitespace - core_rnotwhite = /\S/, - core_rspace = /\s+/, + // Used for splitting on whitespace + core_rnotwhite = /\S+/g, // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) - rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, // Match a standalone tag rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, @@ -65,7 +84,7 @@ var rvalidchars = /^[\],:{}\s]*$/, rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, - rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g, + rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, @@ -73,42 +92,43 @@ var // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { - return ( letter + "" ).toUpperCase(); + return letter.toUpperCase(); }, - // The ready event handler and self cleanup method - DOMContentLoaded = function() { - if ( document.addEventListener ) { - document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); - jQuery.ready(); - } else if ( document.readyState === "complete" ) { - // we're here because readyState === "complete" in oldIE - // which is good enough for us to call the dom ready! - document.detachEvent( "onreadystatechange", DOMContentLoaded ); + // The ready event handler + completed = function( event ) { + + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + detach(); jQuery.ready(); } }, + // Clean-up method for dom ready events + detach = function() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); - // [[Class]] -> type pairs - class2type = {}; + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } + }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: core_version, + constructor: jQuery, init: function( selector, context, rootjQuery ) { - var match, elem, ret, doc; + var match, elem; - // Handle $(""), $(null), $(undefined), $(false) + // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } - // Handle $(DOMElement) - if ( selector.nodeType ) { - this.context = this[0] = selector; - this.length = 1; - return this; - } - // Handle HTML strings if ( typeof selector === "string" ) { if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { @@ -125,15 +145,29 @@ jQuery.fn = jQuery.prototype = { // HANDLE: $(html) -> $(array) if ( match[1] ) { context = context instanceof jQuery ? context[0] : context; - doc = ( context && context.nodeType ? context.ownerDocument || context : document ); // scripts is true for back-compat - selector = jQuery.parseHTML( match[1], doc, true ); + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { - this.attr.call( selector, context, true ); + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } } - return jQuery.merge( this, selector ); + return this; // HANDLE: $(#id) } else { @@ -168,6 +202,12 @@ jQuery.fn = jQuery.prototype = { return this.constructor( context ).find( selector ); } + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { @@ -185,17 +225,9 @@ jQuery.fn = jQuery.prototype = { // Start with an empty selector selector: "", - // The current version of jQuery being used - jquery: "1.8.2", - // The default length of a jQuery object is 0 length: 0, - // The number of elements contained in the matched element set - size: function() { - return this.length; - }, - toArray: function() { return core_slice.call( this ); }, @@ -214,22 +246,15 @@ jQuery.fn = jQuery.prototype = { // Take an array of elements and push it onto the stack // (returning the new matched element set) - pushStack: function( elems, name, selector ) { + pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; - ret.context = this.context; - if ( name === "find" ) { - ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; - } else if ( name ) { - ret.selector = this.selector + "." + name + "(" + selector + ")"; - } - // Return the newly-formed element set return ret; }, @@ -248,11 +273,8 @@ jQuery.fn = jQuery.prototype = { return this; }, - eq: function( i ) { - i = +i; - return i === -1 ? - this.slice( i ) : - this.slice( i, i + 1 ); + slice: function() { + return this.pushStack( core_slice.apply( this, arguments ) ); }, first: function() { @@ -263,9 +285,10 @@ jQuery.fn = jQuery.prototype = { return this.eq( -1 ); }, - slice: function() { - return this.pushStack( core_slice.apply( this, arguments ), - "slice", core_slice.call(arguments).join(",") ); + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); }, map: function( callback ) { @@ -289,7 +312,7 @@ jQuery.fn = jQuery.prototype = { jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { - var options, name, src, copy, copyIsArray, clone, + var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, @@ -353,6 +376,10 @@ jQuery.extend = jQuery.fn.extend = function() { }; jQuery.extend({ + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), + noConflict: function( deep ) { if ( window.$ === jQuery ) { window.$ = _$; @@ -391,7 +418,7 @@ jQuery.extend({ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). if ( !document.body ) { - return setTimeout( jQuery.ready, 1 ); + return setTimeout( jQuery.ready ); } // Remember that the DOM is ready @@ -423,6 +450,7 @@ jQuery.extend({ }, isWindow: function( obj ) { + /* jshint eqeqeq: false */ return obj != null && obj == obj.window; }, @@ -431,12 +459,17 @@ jQuery.extend({ }, type: function( obj ) { - return obj == null ? - String( obj ) : - class2type[ core_toString.call(obj) ] || "object"; + if ( obj == null ) { + return String( obj ); + } + return typeof obj === "object" || typeof obj === "function" ? + class2type[ core_toString.call(obj) ] || "object" : + typeof obj; }, isPlainObject: function( obj ) { + var key; + // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well @@ -456,10 +489,16 @@ jQuery.extend({ return false; } + // Support: IE<9 + // Handle iteration over inherited properties before own properties. + if ( jQuery.support.ownLast ) { + for ( key in obj ) { + return core_hasOwn.call( obj, key ); + } + } + // Own properties are enumerated firstly, so to speed up, // if last one is own, then all properties are own. - - var key; for ( key in obj ) {} return key === undefined || core_hasOwn.call( obj, key ); @@ -479,50 +518,59 @@ jQuery.extend({ // data: string of html // context (optional): If specified, the fragment will be created in this context, defaults to document - // scripts (optional): If true, will include scripts passed in the html string - parseHTML: function( data, context, scripts ) { - var parsed; + // keepScripts (optional): If true, will include scripts passed in the html string + parseHTML: function( data, context, keepScripts ) { if ( !data || typeof data !== "string" ) { return null; } if ( typeof context === "boolean" ) { - scripts = context; - context = 0; + keepScripts = context; + context = false; } context = context || document; + var parsed = rsingleTag.exec( data ), + scripts = !keepScripts && []; + // Single tag - if ( (parsed = rsingleTag.exec( data )) ) { + if ( parsed ) { return [ context.createElement( parsed[1] ) ]; } - parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] ); - return jQuery.merge( [], - (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes ); + parsed = jQuery.buildFragment( [ data ], context, scripts ); + if ( scripts ) { + jQuery( scripts ).remove(); + } + return jQuery.merge( [], parsed.childNodes ); }, parseJSON: function( data ) { - if ( !data || typeof data !== "string") { - return null; - } - - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); - // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { return window.JSON.parse( data ); } - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test( data.replace( rvalidescape, "@" ) - .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "")) ) { + if ( data === null ) { + return data; + } + + if ( typeof data === "string" ) { - return ( new Function( "return " + data ) )(); + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + if ( data ) { + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + + return ( new Function( "return " + data ) )(); + } + } } + jQuery.error( "Invalid JSON: " + data ); }, @@ -556,7 +604,7 @@ jQuery.extend({ // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { - if ( data && core_rnotwhite.test( data ) ) { + if ( data && jQuery.trim( data ) ) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox @@ -578,21 +626,25 @@ jQuery.extend({ // args is for internal usage only each: function( obj, callback, args ) { - var name, + var value, i = 0, length = obj.length, - isObj = length === undefined || jQuery.isFunction( obj ); + isArray = isArraylike( obj ); if ( args ) { - if ( isObj ) { - for ( name in obj ) { - if ( callback.apply( obj[ name ], args ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.apply( obj[ i++ ], args ) === false ) { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } @@ -600,15 +652,19 @@ jQuery.extend({ // A special, fast, case for the most common use of each } else { - if ( isObj ) { - for ( name in obj ) { - if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } @@ -635,18 +691,16 @@ jQuery.extend({ // results is for internal usage only makeArray: function( arr, results ) { - var type, - ret = results || []; + var ret = results || []; if ( arr != null ) { - // The window, strings (and functions) also have 'length' - // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 - type = jQuery.type( arr ); - - if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) { - core_push.call( ret, arr ); + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); } else { - jQuery.merge( ret, arr ); + core_push.call( ret, arr ); } } @@ -684,7 +738,6 @@ jQuery.extend({ for ( ; j < l; j++ ) { first[ i++ ] = second[ j ]; } - } else { while ( second[j] !== undefined ) { first[ i++ ] = second[ j++ ]; @@ -717,12 +770,11 @@ jQuery.extend({ // arg is for internal usage only map: function( elems, callback, arg ) { - var value, key, - ret = [], + var value, i = 0, length = elems.length, - // jquery objects are treated as arrays - isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + isArray = isArraylike( elems ), + ret = []; // Go through the array, translating each of the items to their if ( isArray ) { @@ -736,8 +788,8 @@ jQuery.extend({ // Go through every key on the object, } else { - for ( key in elems ) { - value = callback( elems[ key ], key, arg ); + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); if ( value != null ) { ret[ ret.length ] = value; @@ -746,7 +798,7 @@ jQuery.extend({ } // Flatten any nested arrays - return ret.concat.apply( [], ret ); + return core_concat.apply( [], ret ); }, // A global GUID counter for objects @@ -755,7 +807,7 @@ jQuery.extend({ // Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { - var tmp, args, proxy; + var args, proxy, tmp; if ( typeof context === "string" ) { tmp = fn[ context ]; @@ -772,7 +824,7 @@ jQuery.extend({ // Simulated bind args = core_slice.call( arguments, 2 ); proxy = function() { - return fn.apply( context, args.concat( core_slice.call( arguments ) ) ); + return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); }; // Set the guid of unique handler to the same of original handler, so it can be removed @@ -783,46 +835,46 @@ jQuery.extend({ // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function - access: function( elems, fn, key, value, chainable, emptyGet, pass ) { - var exec, - bulk = key == null, - i = 0, - length = elems.length; + access: function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; // Sets many values - if ( key && typeof key === "object" ) { + if ( jQuery.type( key ) === "object" ) { + chainable = true; for ( i in key ) { - jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); } - chainable = 1; // Sets one value } else if ( value !== undefined ) { - // Optionally, function values get executed if exec is true - exec = pass === undefined && jQuery.isFunction( value ); + chainable = true; - if ( bulk ) { - // Bulk operations only iterate when executing function values - if ( exec ) { - exec = fn; - fn = function( elem, key, value ) { - return exec.call( jQuery( elem ), value ); - }; + if ( !jQuery.isFunction( value ) ) { + raw = true; + } - // Otherwise they run against the entire set - } else { + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { fn.call( elems, value ); fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; } } if ( fn ) { - for (; i < length; i++ ) { - fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + for ( ; i < length; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); } } - - chainable = 1; } return chainable ? @@ -836,6 +888,29 @@ jQuery.extend({ now: function() { return ( new Date() ).getTime(); + }, + + // A method for quickly swapping in/out CSS properties to get correct calculations. + // Note: this method belongs to the css module but it's needed here for the support module. + // If support gets modularized, this method should be moved back to the css module. + swap: function( elem, options, callback, args ) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + ret = callback.apply( elem, args || [] ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; } }); @@ -849,23 +924,23 @@ jQuery.ready.promise = function( obj ) { // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if ( document.readyState === "complete" ) { // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout( jQuery.ready, 1 ); + setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { // Use the handy event callback - document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + document.addEventListener( "DOMContentLoaded", completed, false ); // A fallback to window.onload, that will always work - window.addEventListener( "load", jQuery.ready, false ); + window.addEventListener( "load", completed, false ); // If IE event model is used } else { // Ensure firing before onload, maybe late but safe also for iframes - document.attachEvent( "onreadystatechange", DOMContentLoaded ); + document.attachEvent( "onreadystatechange", completed ); // A fallback to window.onload, that will always work - window.attachEvent( "onload", jQuery.ready ); + window.attachEvent( "onload", completed ); // If IE and not a frame // continually check to see if the document is ready @@ -887,6 +962,9 @@ jQuery.ready.promise = function( obj ) { return setTimeout( doScrollCheck, 50 ); } + // detach all dom ready events + detach(); + // and execute any waiting functions jQuery.ready(); } @@ -898,19 +976,2015 @@ jQuery.ready.promise = function( obj ) { }; // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { +jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); }); +function isArraylike( obj ) { + var length = obj.length, + type = jQuery.type( obj ); + + if ( jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || type !== "function" && + ( length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj ); +} + // All jQuery objects should point back to these rootjQuery = jQuery(document); +/*! + * Sizzle CSS Selector Engine v1.10.2 + * http://sizzlejs.com/ + * + * Copyright 2013 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2013-07-03 + */ +(function( window, undefined ) { + +var i, + support, + cachedruns, + Expr, + getText, + isXML, + compile, + outermostContext, + sortInput, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + -(new Date()), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + hasDuplicate = false, + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + return 0; + }, + + // General-purpose constants + strundefined = typeof undefined, + MAX_NEGATIVE = 1 << 31, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf if we can't use a native one + indexOf = arr.indexOf || function( elem ) { + var i = 0, + len = this.length; + for ( ; i < len; i++ ) { + if ( this[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace( "w", "w#" ), + + // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + + "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", + + // Prefer arguments quoted, + // then not containing pseudos/brackets, + // then attribute selectors/non-parenthetical expressions, + // then anything else + // These preferences are here to reduce the number of selectors + // needing tokenize in the PSEUDO preFilter + pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rsibling = new RegExp( whitespace + "*[+~]" ), + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rescape = /'|\\/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + // BMP codepoint + high < 0 ? + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }; + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { + return []; + } + + if ( documentIsHTML && !seed ) { + + // Shortcuts + if ( (match = rquickExpr.exec( selector )) ) { + // Speed-up: Sizzle("#ID") + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } + + // Speed-up: Sizzle("TAG") + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Speed-up: Sizzle(".CLASS") + } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // QSA path + if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + nid = old = expando; + newContext = context; + newSelector = nodeType === 9 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && context.parentNode || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key += " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return !!fn( div ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( div.parentNode ) { + div.parentNode.removeChild( div ); + } + // release memory in IE + div = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = attrs.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + ( ~b.sourceIndex || MAX_NEGATIVE ) - + ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Detect xml + * @param {Element|Object} elem An element or a document + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var doc = node ? node.ownerDocument || node : preferredDoc, + parent = doc.defaultView; + + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Set our document + document = doc; + docElem = doc.documentElement; + + // Support tests + documentIsHTML = !isXML( doc ); + + // Support: IE>8 + // If iframe document is assigned to "document" variable and if iframe has been reloaded, + // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 + // IE6-8 do not support the defaultView property so parent will be undefined + if ( parent && parent.attachEvent && parent !== parent.top ) { + parent.attachEvent( "onbeforeunload", function() { + setDocument(); + }); + } + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) + support.attributes = assert(function( div ) { + div.className = "i"; + return !div.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Check if getElementsByClassName can be trusted + support.getElementsByClassName = assert(function( div ) { + div.innerHTML = "<div class='a'></div><div class='a i'></div>"; + + // Support: Safari<4 + // Catch class over-caching + div.firstChild.className = "i"; + // Support: Opera<10 + // Catch gEBCN failure to find non-leading classes + return div.getElementsByClassName("i").length === 2; + }); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( div ) { + docElem.appendChild( div ).id = expando; + return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + }); + + // ID find and filter + if ( support.getById ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && documentIsHTML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + // Support: IE6/7 + // getElementById is not reliable as a find shortcut + delete Expr.find["ID"]; + + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== strundefined ) { + return context.getElementsByTagName( tag ); + } + } : + function( tag, context ) { + var elem, + tmp = [], + i = 0, + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See http://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + div.innerHTML = "<select><option selected=''></option></select>"; + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + }); + + assert(function( div ) { + + // Support: Opera 10-12/IE8 + // ^= $= *= and empty values + // Should not select anything + // Support: Windows 8 Native Apps + // The type attribute is restricted during .innerHTML assignment + var input = doc.createElement("input"); + input.setAttribute( "type", "hidden" ); + div.appendChild( input ).setAttribute( "t", "" ); + + if ( div.querySelectorAll("[t^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = docElem.compareDocumentPosition ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ); + + if ( compare ) { + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === doc || contains(preferredDoc, a) ) { + return -1; + } + if ( b === doc || contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } + + // Not directly comparable, sort on existence of method + return a.compareDocumentPosition ? -1 : 1; + } : + function( a, b ) { + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Parentless nodes are either documents or disconnected + } else if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return doc; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch(e) {} + } + + return Sizzle( expr, document, null, [elem] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val === undefined ? + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null : + val; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + for ( ; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (see #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[5] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] && match[4] !== undefined ) { + match[2] = match[4]; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf.call( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { + return elem.disabled === true; + }, + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), + // not comment, processing instructions, or others + // Thanks to Diego Perini for the nodeName shortcut + // Greater than "@" means alpha characters (specifically not starting with "#" or "?") + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +function tokenize( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( tokens = [] ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +} + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var data, cache, outerCache, + dirkey = dirruns + " " + doneName; + + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { + if ( (data = cache[1]) === true || data === cachedruns ) { + return data === true; + } + } else { + cache = outerCache[ dir ] = [ dirkey ]; + cache[1] = matcher( elem, context, xml ) || cachedruns; + if ( cache[1] === true ) { + return true; + } + } + } + } + } + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf.call( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + // A counter to specify which element is currently being matched + var matcherCachedRuns = 0, + bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, expandContext ) { + var elem, j, matcher, + setMatched = [], + matchedCount = 0, + i = "0", + unmatched = seed && [], + outermost = expandContext != null, + contextBackup = outermostContext, + // We must always have either seed elements or context + elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); + + if ( outermost ) { + outermostContext = context !== document && context; + cachedruns = matcherCachedRuns; + } + + // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below + for ( ; (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + cachedruns = ++matcherCachedRuns; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // Apply set filters to unmatched elements + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !group ) { + group = tokenize( selector ); + } + i = group.length; + while ( i-- ) { + cached = matcherFromTokens( group[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + } + return cached; +}; + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function select( selector, context, results, seed ) { + var i, tokens, token, type, find, + match = tokenize( selector ); + + if ( !seed ) { + // Try to minimize operations if there is only one group + if ( match.length === 1 ) { + + // Take a shortcut and set the context if the root selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + } + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && context.parentNode || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + } + + // Compile and execute a filtering function + // Provide `match` to avoid retokenization if we modified the selector above + compile( selector, match )( + seed, + context, + !documentIsHTML, + results, + rsibling.test( selector ) + ); + return results; +} + +// One-time assignments + +// Sort stability +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +// Support: Chrome<14 +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( div1 ) { + // Should return 1, but returns 4 (following) + return div1.compareDocumentPosition( document.createElement("div") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( div ) { + div.innerHTML = "<a href='#'></a>"; + return div.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( div ) { + div.innerHTML = "<input/>"; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + elem[ name ] === true ? name.toLowerCase() : null; + } + }); +} + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.pseudos; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; + + +})( window ); // String to Object options format cache var optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions( options ) { var object = optionsCache[ options ] = {}; - jQuery.each( options.split( core_rspace ), function( _, flag ) { + jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; }); return object; @@ -946,18 +3020,18 @@ jQuery.Callbacks = function( options ) { ( optionsCache[ options ] || createOptions( options ) ) : jQuery.extend( {}, options ); - var // Last fire value (for non-forgettable lists) + var // Flag to know if list is currently firing + firing, + // Last fire value (for non-forgettable lists) memory, // Flag to know if list was already fired fired, - // Flag to know if list is currently firing - firing, - // First callback to fire (used internally by add and fireWith) - firingStart, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, + // First callback to fire (used internally by add and fireWith) + firingStart, // Actual callback list list = [], // Stack of fire calls for repeatable lists @@ -999,8 +3073,10 @@ jQuery.Callbacks = function( options ) { (function add( args ) { jQuery.each( args, function( _, arg ) { var type = jQuery.type( arg ); - if ( type === "function" && ( !options.unique || !self.has( arg ) ) ) { - list.push( arg ); + if ( type === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } } else if ( arg && arg.length && type !== "string" ) { // Inspect recursively add( arg ); @@ -1041,13 +3117,15 @@ jQuery.Callbacks = function( options ) { } return this; }, - // Control if a given callback is in the list + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { - return jQuery.inArray( fn, list ) > -1; + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); }, // Remove all callbacks from the list empty: function() { list = []; + firingLength = 0; return this; }, // Have the list do nothing anymore @@ -1073,9 +3151,9 @@ jQuery.Callbacks = function( options ) { }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { - args = args || []; - args = [ context, args.slice ? args.slice() : args ]; if ( list && ( !fired || stack ) ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; if ( firing ) { stack.push( args ); } else { @@ -1120,22 +3198,19 @@ jQuery.extend({ return jQuery.Deferred(function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var action = tuple[ 0 ], - fn = fns[ i ]; + fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? - function() { - var returned = fn.apply( this, arguments ); - if ( returned && jQuery.isFunction( returned.promise ) ) { - returned.promise() - .done( newDefer.resolve ) - .fail( newDefer.reject ) - .progress( newDefer.notify ); - } else { - newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); - } - } : - newDefer[ action ] - ); + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); }); fns = null; }).promise(); @@ -1169,8 +3244,11 @@ jQuery.extend({ }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); } - // deferred[ resolve | reject | notify ] = list.fire - deferred[ tuple[0] ] = list.fire; + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; deferred[ tuple[0] + "With" ] = list.fireWith; }); @@ -1238,102 +3316,82 @@ jQuery.extend({ return deferred.promise(); } }); -jQuery.support = (function() { - - var support, - all, - a, - select, - opt, - input, - fragment, - eventName, - i, - isSupported, - clickFn, +jQuery.support = (function( support ) { + + var all, a, input, select, fragment, opt, eventName, isSupported, i, div = document.createElement("div"); - // Preliminary tests + // Setup div.setAttribute( "className", "t" ); div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - all = div.getElementsByTagName("*"); + // Finish early in limited (non-browser) environments + all = div.getElementsByTagName("*") || []; a = div.getElementsByTagName("a")[ 0 ]; - a.style.cssText = "top:1px;float:left;opacity:.5"; - - // Can't get basic test support - if ( !all || !all.length ) { - return {}; + if ( !a || !a.style || !all.length ) { + return support; } - // First batch of supports tests + // First batch of tests select = document.createElement("select"); opt = select.appendChild( document.createElement("option") ); input = div.getElementsByTagName("input")[ 0 ]; - support = { - // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: ( div.firstChild.nodeType === 3 ), - - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - tbody: !div.getElementsByTagName("tbody").length, - - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - htmlSerialize: !!div.getElementsByTagName("link").length, - - // Get the style information from getAttribute - // (IE uses .cssText instead) - style: /top/.test( a.getAttribute("style") ), - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - hrefNormalized: ( a.getAttribute("href") === "/a" ), - - // Make sure that element opacity exists - // (IE uses filter instead) - // Use a regex to work around a WebKit issue. See #5145 - opacity: /^0.5/.test( a.style.opacity ), - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - cssFloat: !!a.style.cssFloat, - - // Make sure that if no value is specified for a checkbox - // that it defaults to "on". - // (WebKit defaults to "" instead) - checkOn: ( input.value === "on" ), - - // Make sure that a selected-by-default option has a working selected property. - // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) - optSelected: opt.selected, - - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) - getSetAttribute: div.className !== "t", - - // Tests for enctype support on a form(#6743) - enctype: !!document.createElement("form").enctype, - - // Makes sure cloning an html5 element does not cause problems - // Where outerHTML is undefined, this still works - html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", - - // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode - boxModel: ( document.compatMode === "CSS1Compat" ), - - // Will be defined later - submitBubbles: true, - changeBubbles: true, - focusinBubbles: false, - deleteExpando: true, - noCloneEvent: true, - inlineBlockNeedsLayout: false, - shrinkWrapBlocks: false, - reliableMarginRight: true, - boxSizingReliable: true, - pixelPosition: false - }; + a.style.cssText = "top:1px;float:left;opacity:.5"; + + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + support.getSetAttribute = div.className !== "t"; + + // IE strips leading whitespace when .innerHTML is used + support.leadingWhitespace = div.firstChild.nodeType === 3; + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + support.tbody = !div.getElementsByTagName("tbody").length; + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + support.htmlSerialize = !!div.getElementsByTagName("link").length; + + // Get the style information from getAttribute + // (IE uses .cssText instead) + support.style = /top/.test( a.getAttribute("style") ); + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + support.hrefNormalized = a.getAttribute("href") === "/a"; + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + support.opacity = /^0.5/.test( a.style.opacity ); + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + support.cssFloat = !!a.style.cssFloat; + + // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) + support.checkOn = !!input.value; + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + support.optSelected = opt.selected; + + // Tests for enctype support on a form (#6743) + support.enctype = !!document.createElement("form").enctype; + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>"; + + // Will be defined later + support.inlineBlockNeedsLayout = false; + support.shrinkWrapBlocks = false; + support.pixelPosition = false; + support.deleteExpando = true; + support.noCloneEvent = true; + support.reliableMarginRight = true; + support.boxSizingReliable = true; // Make sure checked status is properly cloned input.checked = true; @@ -1344,76 +3402,71 @@ jQuery.support = (function() { select.disabled = true; support.optDisabled = !opt.disabled; - // Test to see if it's possible to delete an expando from an element - // Fails in Internet Explorer + // Support: IE<9 try { delete div.test; } catch( e ) { support.deleteExpando = false; } - if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { - div.attachEvent( "onclick", clickFn = function() { - // Cloning a node shouldn't copy over any - // bound event handlers (IE does this) - support.noCloneEvent = false; - }); - div.cloneNode( true ).fireEvent("onclick"); - div.detachEvent( "onclick", clickFn ); - } - - // Check if a radio maintains its value - // after being appended to the DOM + // Check if we can trust getAttribute("value") input = document.createElement("input"); + input.setAttribute( "value", "" ); + support.input = input.getAttribute( "value" ) === ""; + + // Check if an input maintains its value after becoming a radio input.value = "t"; input.setAttribute( "type", "radio" ); support.radioValue = input.value === "t"; - input.setAttribute( "checked", "checked" ); - // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute( "checked", "t" ); input.setAttribute( "name", "t" ); - div.appendChild( input ); fragment = document.createDocumentFragment(); - fragment.appendChild( div.lastChild ); - - // WebKit doesn't clone checked state correctly in fragments - support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + fragment.appendChild( input ); // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) support.appendChecked = input.checked; - fragment.removeChild( input ); - fragment.appendChild( div ); + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; - // Technique from Juriy Zaytsev - // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ - // We only care about the case where non-standard event systems - // are used, namely in IE. Short-circuiting here helps us to - // avoid an eval call (in setAttribute) which can cause CSP - // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + // Support: IE<9 + // Opera does not clone events (and typeof div.attachEvent === undefined). + // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() if ( div.attachEvent ) { - for ( i in { - submit: true, - change: true, - focusin: true - }) { - eventName = "on" + i; - isSupported = ( eventName in div ); - if ( !isSupported ) { - div.setAttribute( eventName, "return;" ); - isSupported = ( typeof div[ eventName ] === "function" ); - } - support[ i + "Bubbles" ] = isSupported; - } + div.attachEvent( "onclick", function() { + support.noCloneEvent = false; + }); + + div.cloneNode( true ).click(); + } + + // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) + for ( i in { submit: true, change: true, focusin: true }) { + div.setAttribute( eventName = "on" + i, "t" ); + + support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; + } + + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + // Support: IE<9 + // Iteration over object's inherited properties before its own. + for ( i in jQuery( support ) ) { + break; } + support.ownLast = i !== "0"; // Run tests that need a body at doc ready jQuery(function() { - var container, div, tds, marginDiv, - divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", + var container, marginDiv, tds, + divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", body = document.getElementsByTagName("body")[0]; if ( !body ) { @@ -1422,20 +3475,17 @@ jQuery.support = (function() { } container = document.createElement("div"); - container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; - body.insertBefore( container, body.firstChild ); + container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; - // Construct the test element - div = document.createElement("div"); - container.appendChild( div ); + body.appendChild( container ).appendChild( div ); + // Support: IE8 // Check if table cells still have offsetWidth/Height when they are set // to display:none and there are still other visible table cells in a // table row; if so, offsetWidth/Height are not reliable for use when // determining if an element has been hidden directly using // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). - // (only IE 8 fails this test) div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; tds = div.getElementsByTagName("td"); tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; @@ -1444,277 +3494,297 @@ jQuery.support = (function() { tds[ 0 ].style.display = ""; tds[ 1 ].style.display = "none"; + // Support: IE8 // Check if empty table cells still have offsetWidth/Height - // (IE <= 8 fail this test) support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); - // Check box-sizing and margin behavior + // Check box-sizing and margin behavior. div.innerHTML = ""; div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; - support.boxSizing = ( div.offsetWidth === 4 ); - support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); - // NOTE: To any future maintainer, we've window.getComputedStyle - // because jsdom on node.js will break without it. + // Workaround failing boxSizing test due to offsetWidth returning wrong value + // with some non-1 values of body zoom, ticket #13543 + jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() { + support.boxSizing = div.offsetWidth === 4; + }); + + // Use window.getComputedStyle because jsdom on node.js will break without it. if ( window.getComputedStyle ) { support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. For more - // info see bug #3333 + // gets computed margin-right based on width of container. (#3333) // Fails in WebKit before Feb 2011 nightlies // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - marginDiv = document.createElement("div"); + marginDiv = div.appendChild( document.createElement("div") ); marginDiv.style.cssText = div.style.cssText = divReset; marginDiv.style.marginRight = marginDiv.style.width = "0"; div.style.width = "1px"; - div.appendChild( marginDiv ); + support.reliableMarginRight = !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); } - if ( typeof div.style.zoom !== "undefined" ) { + if ( typeof div.style.zoom !== core_strundefined ) { + // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout - // (IE < 8 does this) div.innerHTML = ""; div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); + // Support: IE6 // Check if elements with layout shrink-wrap their children - // (IE 6 does this) div.style.display = "block"; - div.style.overflow = "visible"; div.innerHTML = "<div></div>"; div.firstChild.style.width = "5px"; support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); - container.style.zoom = 1; + if ( support.inlineBlockNeedsLayout ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } } - // Null elements to avoid leaks in IE body.removeChild( container ); + + // Null elements to avoid leaks in IE container = div = tds = marginDiv = null; }); // Null elements to avoid leaks in IE - fragment.removeChild( div ); - all = a = select = opt = input = fragment = div = null; + all = select = fragment = opt = a = input = null; return support; -})(); +})({}); + var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; -jQuery.extend({ - cache: {}, +function internalData( elem, name, data, pvt /* Internal Use Only */ ){ + if ( !jQuery.acceptData( elem ) ) { + return; + } - deletedIds: [], + var ret, thisCache, + internalKey = jQuery.expando, - // Remove at next major release (1.9/2.0) - uuid: 0, + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, - // Unique for each copy of jQuery on the page - // Non-digits removed to match rinlinejQuery - expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, - // The following elements throw uncatchable exceptions if you - // attempt to add expando properties to them. - noData: { - "embed": true, - // Ban all objects except for Flash (which handle expandos) - "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", - "applet": true - }, + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; - hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; - return !!elem && !isEmptyDataObject( elem ); - }, + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { + return; + } - data: function( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; } + } - var thisCache, ret, - internalKey = jQuery.expando, - getByName = typeof name === "string", - - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, - - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, - - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; - - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { - return; - } + if ( !cache[ id ] ) { + // Avoid exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; + } - if ( !id ) { - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if ( isNode ) { - elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); } + } - if ( !cache[ id ] ) { - cache[ id ] = {}; - - // Avoids exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - if ( !isNode ) { - cache[ id ].toJSON = jQuery.noop; - } - } + thisCache = cache[ id ]; - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if ( typeof name === "object" || typeof name === "function" ) { - if ( pvt ) { - cache[ id ] = jQuery.extend( cache[ id ], name ); - } else { - cache[ id ].data = jQuery.extend( cache[ id ].data, name ); - } + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; } - thisCache = cache[ id ]; - - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if ( !pvt ) { - if ( !thisCache.data ) { - thisCache.data = {}; - } - - thisCache = thisCache.data; - } + thisCache = thisCache.data; + } - if ( data !== undefined ) { - thisCache[ jQuery.camelCase( name ) ] = data; - } + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if ( getByName ) { + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( typeof name === "string" ) { - // First Try to find as-is property data - ret = thisCache[ name ]; + // First Try to find as-is property data + ret = thisCache[ name ]; - // Test for null|undefined property data - if ( ret == null ) { + // Test for null|undefined property data + if ( ret == null ) { - // Try to find the camelCased property - ret = thisCache[ jQuery.camelCase( name ) ]; - } - } else { - ret = thisCache; + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; } + } else { + ret = thisCache; + } - return ret; - }, + return ret; +} - removeData: function( elem, name, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } +function internalRemoveData( elem, name, pvt ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } - var thisCache, i, l, + var thisCache, i, + isNode = elem.nodeType, - isNode = elem.nodeType, + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } - // If there is already no cache entry for this object, there is no - // purpose in continuing - if ( !cache[ id ] ) { - return; - } + if ( name ) { - if ( name ) { + thisCache = pvt ? cache[ id ] : cache[ id ].data; - thisCache = pvt ? cache[ id ] : cache[ id ].data; + if ( thisCache ) { - if ( thisCache ) { + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { - // Support array or space separated string names for data keys - if ( !jQuery.isArray( name ) ) { + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { - // try the string as a key before any manipulation + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); if ( name in thisCache ) { name = [ name ]; } else { - - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase( name ); - if ( name in thisCache ) { - name = [ name ]; - } else { - name = name.split(" "); - } + name = name.split(" "); } } + } else { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } - for ( i = 0, l = name.length; i < l; i++ ) { - delete thisCache[ name[i] ]; - } + i = name.length; + while ( i-- ) { + delete thisCache[ name[i] ]; + } - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { - return; - } + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { + return; } } + } - // See jQuery.data for more information - if ( !pvt ) { - delete cache[ id ].data; + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if ( !isEmptyDataObject( cache[ id ] ) ) { - return; - } + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; } + } - // Destroy the cache - if ( isNode ) { - jQuery.cleanData( [ elem ], true ); + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); - // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) - } else if ( jQuery.support.deleteExpando || cache != cache.window ) { - delete cache[ id ]; + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + /* jshint eqeqeq: false */ + } else if ( jQuery.support.deleteExpando || cache != cache.window ) { + /* jshint eqeqeq: true */ + delete cache[ id ]; - // When all else fails, null - } else { - cache[ id ] = null; - } + // When all else fails, null + } else { + cache[ id ] = null; + } +} + +jQuery.extend({ + cache: {}, + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "applet": true, + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data ) { + return internalData( elem, name, data ); + }, + + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); }, // For internal use only. _data: function( elem, name, data ) { - return jQuery.data( elem, name, data, true ); + return internalData( elem, name, data, true ); + }, + + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); }, // A method for determining if a DOM node can handle the data expando acceptData: function( elem ) { + // Do not set data on non-element because it will not be cleared (#8335). + if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { + return false; + } + var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; // nodes accept data unless otherwise specified; rejection can be conditional @@ -1724,10 +3794,13 @@ jQuery.extend({ jQuery.fn.extend({ data: function( key, value ) { - var parts, part, attr, name, l, - elem = this[0], + var attrs, name, + data = null, i = 0, - data = null; + elem = this[0]; + + // Special expections of .data basically thwart jQuery.access, + // so implement the relevant behavior ourselves // Gets all values if ( key === undefined ) { @@ -1735,12 +3808,12 @@ jQuery.fn.extend({ data = jQuery.data( elem ); if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { - attr = elem.attributes; - for ( l = attr.length; i < l; i++ ) { - name = attr[i].name; + attrs = elem.attributes; + for ( ; i < attrs.length; i++ ) { + name = attrs[i].name; - if ( !name.indexOf( "data-" ) ) { - name = jQuery.camelCase( name.substring(5) ); + if ( name.indexOf("data-") === 0 ) { + name = jQuery.camelCase( name.slice(5) ); dataAttr( elem, name, data[ name ] ); } @@ -1759,35 +3832,16 @@ jQuery.fn.extend({ }); } - parts = key.split( ".", 2 ); - parts[1] = parts[1] ? "." + parts[1] : ""; - part = parts[1] + "!"; + return arguments.length > 1 ? - return jQuery.access( this, function( value ) { - - if ( value === undefined ) { - data = this.triggerHandler( "getData" + part, [ parts[0] ] ); - - // Try to fetch any internally stored data first - if ( data === undefined && elem ) { - data = jQuery.data( elem, key ); - data = dataAttr( elem, key, data ); - } - - return data === undefined && parts[1] ? - this.data( parts[0] ) : - data; - } - - parts[1] = value; + // Sets one value this.each(function() { - var self = jQuery( this ); - - self.triggerHandler( "setData" + part, parts ); jQuery.data( this, key, value ); - self.triggerHandler( "changeData" + part, parts ); - }); - }, null, value, arguments.length > 1, null, false ); + }) : + + // Gets one value + // Try to fetch any internally stored data first + elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; }, removeData: function( key ) { @@ -1809,12 +3863,12 @@ function dataAttr( elem, key, data ) { if ( typeof data === "string" ) { try { data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - // Only convert to a number if it doesn't change the string - +data + "" === data ? +data : - rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; } catch( e ) {} // Make sure we set the data so it isn't changed later @@ -1904,8 +3958,8 @@ jQuery.extend({ var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { empty: jQuery.Callbacks("once memory").add(function() { - jQuery.removeData( elem, type + "queue", true ); - jQuery.removeData( elem, key, true ); + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); }) }); } @@ -1990,14 +4044,14 @@ jQuery.fn.extend({ return defer.promise( obj ); } }); -var nodeHook, boolHook, fixSpecified, - rclass = /[\t\r\n]/g, +var nodeHook, boolHook, + rclass = /[\t\r\n\f]/g, rreturn = /\r/g, - rtype = /^(?:button|input)$/i, - rfocusable = /^(?:button|input|object|select|textarea)$/i, - rclickable = /^a(?:rea|)$/i, - rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, - getSetAttribute = jQuery.support.getSetAttribute; + rfocusable = /^(?:input|select|textarea|button|object)$/i, + rclickable = /^(?:a|area)$/i, + ruseDefault = /^(?:checked|selected)$/i, + getSetAttribute = jQuery.support.getSetAttribute, + getSetInput = jQuery.support.input; jQuery.fn.extend({ attr: function( name, value ) { @@ -2026,35 +4080,37 @@ jQuery.fn.extend({ }, addClass: function( value ) { - var classNames, i, l, elem, - setClass, c, cl; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).addClass( value.call(this, j, this.className) ); + jQuery( this ).addClass( value.call( this, j, this.className ) ); }); } - if ( value && typeof value === "string" ) { - classNames = value.split( core_rspace ); + if ( proceed ) { + // The disjunction here is for better compressibility (see removeClass) + classes = ( value || "" ).match( core_rnotwhite ) || []; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + " " + ); - if ( elem.nodeType === 1 ) { - if ( !elem.className && classNames.length === 1 ) { - elem.className = value; - - } else { - setClass = " " + elem.className + " "; - - for ( c = 0, cl = classNames.length; c < cl; c++ ) { - if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) { - setClass += classNames[ c ] + " "; - } + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; } - elem.className = jQuery.trim( setClass ); } + elem.className = jQuery.trim( cur ); + } } } @@ -2063,30 +4119,36 @@ jQuery.fn.extend({ }, removeClass: function( value ) { - var removes, className, elem, c, cl, i, l; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = arguments.length === 0 || typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).removeClass( value.call(this, j, this.className) ); + jQuery( this ).removeClass( value.call( this, j, this.className ) ); }); } - if ( (value && typeof value === "string") || value === undefined ) { - removes = ( value || "" ).split( core_rspace ); + if ( proceed ) { + classes = ( value || "" ).match( core_rnotwhite ) || []; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; - if ( elem.nodeType === 1 && elem.className ) { - - className = (" " + elem.className + " ").replace( rclass, " " ); + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + "" + ); - // loop over each item in the removal list - for ( c = 0, cl = removes.length; c < cl; c++ ) { - // Remove until there is nothing to remove, - while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) { - className = className.replace( " " + removes[ c ] + " " , " " ); + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { + cur = cur.replace( " " + clazz + " ", " " ); } } - elem.className = value ? jQuery.trim( className ) : ""; + elem.className = value ? jQuery.trim( cur ) : ""; } } } @@ -2095,8 +4157,11 @@ jQuery.fn.extend({ }, toggleClass: function( value, stateVal ) { - var type = typeof value, - isBool = typeof stateVal === "boolean"; + var type = typeof value; + + if ( typeof stateVal === "boolean" && type === "string" ) { + return stateVal ? this.addClass( value ) : this.removeClass( value ); + } if ( jQuery.isFunction( value ) ) { return this.each(function( i ) { @@ -2110,22 +4175,28 @@ jQuery.fn.extend({ var className, i = 0, self = jQuery( this ), - state = stateVal, - classNames = value.split( core_rspace ); + classNames = value.match( core_rnotwhite ) || []; while ( (className = classNames[ i++ ]) ) { // check each className given, space separated list - state = isBool ? state : !self.hasClass( className ); - self[ state ? "addClass" : "removeClass" ]( className ); + if ( self.hasClass( className ) ) { + self.removeClass( className ); + } else { + self.addClass( className ); + } } - } else if ( type === "undefined" || type === "boolean" ) { + // Toggle whole class name + } else if ( type === core_strundefined || type === "boolean" ) { if ( this.className ) { // store className if set jQuery._data( this, "__className__", this.className ); } - // toggle whole className + // If the element has a class name or if we're passed "false", + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } }); @@ -2145,7 +4216,7 @@ jQuery.fn.extend({ }, val: function( value ) { - var hooks, ret, isFunction, + var ret, hooks, isFunction, elem = this[0]; if ( !arguments.length ) { @@ -2171,15 +4242,14 @@ jQuery.fn.extend({ isFunction = jQuery.isFunction( value ); return this.each(function( i ) { - var val, - self = jQuery(this); + var val; if ( this.nodeType !== 1 ) { return; } if ( isFunction ) { - val = value.call( this, i, self.val() ); + val = value.call( this, i, jQuery( this ).val() ); } else { val = value; } @@ -2209,34 +4279,34 @@ jQuery.extend({ valHooks: { option: { get: function( elem ) { - // attributes.value is undefined in Blackberry 4.7 but - // uses .value. See #6932 - var val = elem.attributes.value; - return !val || val.specified ? elem.value : elem.text; + // Use proper attribute retrieval(#6932, #12072) + var val = jQuery.find.attr( elem, "value" ); + return val != null ? + val : + elem.text; } }, select: { get: function( elem ) { - var value, i, max, option, - index = elem.selectedIndex, - values = [], + var value, option, options = elem.options, - one = elem.type === "select-one"; - - // Nothing was selected - if ( index < 0 ) { - return null; - } + index = elem.selectedIndex, + one = elem.type === "select-one" || index < 0, + values = one ? null : [], + max = one ? index + 1 : options.length, + i = index < 0 ? + max : + one ? index : 0; // Loop through all the selected options - i = one ? index : 0; - max = one ? index + 1 : options.length; for ( ; i < max; i++ ) { option = options[ i ]; - // Don't return options that are disabled or in a disabled optgroup - if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && - (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { + // oldIE doesn't update selected after form reset (#2551) + if ( ( option.selected || i === index ) && + // Don't return options that are disabled or in a disabled optgroup + ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && + ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { // Get the specific value for the option value = jQuery( option ).val(); @@ -2251,22 +4321,24 @@ jQuery.extend({ } } - // Fixes Bug #2551 -- select.val() broken in IE after form.reset() - if ( one && !values.length && options.length ) { - return jQuery( options[ index ] ).val(); - } - return values; }, set: function( elem, value ) { - var values = jQuery.makeArray( value ); + var optionSet, option, + options = elem.options, + values = jQuery.makeArray( value ), + i = options.length; - jQuery(elem).find("option").each(function() { - this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; - }); + while ( i-- ) { + option = options[ i ]; + if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) { + optionSet = true; + } + } - if ( !values.length ) { + // force browsers to behave consistently when non-matching value is set + if ( !optionSet ) { elem.selectedIndex = -1; } return values; @@ -2274,11 +4346,8 @@ jQuery.extend({ } }, - // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 - attrFn: {}, - - attr: function( elem, name, value, pass ) { - var ret, hooks, notxml, + attr: function( elem, name, value ) { + var hooks, ret, nType = elem.nodeType; // don't get/set attributes on text, comment and attribute nodes @@ -2286,31 +4355,25 @@ jQuery.extend({ return; } - if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) { - return jQuery( elem )[ name ]( value ); - } - // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === "undefined" ) { + if ( typeof elem.getAttribute === core_strundefined ) { return jQuery.prop( elem, name, value ); } - notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); - // All attributes are lowercase // Grab necessary hook if one is defined - if ( notxml ) { + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { name = name.toLowerCase(); - hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); + hooks = jQuery.attrHooks[ name ] || + ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); } if ( value !== undefined ) { if ( value === null ) { jQuery.removeAttr( elem, name ); - return; - } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret; } else { @@ -2318,47 +4381,46 @@ jQuery.extend({ return value; } - } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret; } else { - - ret = elem.getAttribute( name ); + ret = jQuery.find.attr( elem, name ); // Non-existent attributes return null, we normalize to undefined - return ret === null ? + return ret == null ? undefined : ret; } }, removeAttr: function( elem, value ) { - var propName, attrNames, name, isBool, - i = 0; - - if ( value && elem.nodeType === 1 ) { - - attrNames = value.split( core_rspace ); - - for ( ; i < attrNames.length; i++ ) { - name = attrNames[ i ]; + var name, propName, + i = 0, + attrNames = value && value.match( core_rnotwhite ); - if ( name ) { - propName = jQuery.propFix[ name ] || name; - isBool = rboolean.test( name ); + if ( attrNames && elem.nodeType === 1 ) { + while ( (name = attrNames[i++]) ) { + propName = jQuery.propFix[ name ] || name; - // See #9699 for explanation of this approach (setting first, then removal) - // Do not do this for boolean attributes (see #10870) - if ( !isBool ) { - jQuery.attr( elem, name, "" ); - } - elem.removeAttribute( getSetAttribute ? name : propName ); - - // Set corresponding property to false for boolean attributes - if ( isBool && propName in elem ) { + // Boolean attributes get special treatment (#10870) + if ( jQuery.expr.match.bool.test( name ) ) { + // Set corresponding property to false + if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { elem[ propName ] = false; + // Support: IE<9 + // Also clear defaultChecked/defaultSelected (if appropriate) + } else { + elem[ jQuery.camelCase( "default-" + name ) ] = + elem[ propName ] = false; } + + // See #9699 for explanation of this approach (setting first, then removal) + } else { + jQuery.attr( elem, name, "" ); } + + elem.removeAttribute( getSetAttribute ? name : propName ); } } }, @@ -2366,13 +4428,9 @@ jQuery.extend({ attrHooks: { type: { set: function( elem, value ) { - // We can't allow the type property to be changed (since it causes problems in IE) - if ( rtype.test( elem.nodeName ) && elem.parentNode ) { - jQuery.error( "type property can't be changed" ); - } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { // Setting the type on a radio button after the value resets the value in IE6-9 - // Reset value to it's default in case type is set after value - // This is for element creation + // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { @@ -2381,41 +4439,12 @@ jQuery.extend({ return value; } } - }, - // Use the value property for back compat - // Use the nodeHook for button elements in IE6/7 (#1954) - value: { - get: function( elem, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.get( elem, name ); - } - return name in elem ? - elem.value : - null; - }, - set: function( elem, value, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.set( elem, value, name ); - } - // Does not return so that setAttribute is also used - elem.value = value; - } } }, propFix: { - tabindex: "tabIndex", - readonly: "readOnly", "for": "htmlFor", - "class": "className", - maxlength: "maxLength", - cellspacing: "cellSpacing", - cellpadding: "cellPadding", - rowspan: "rowSpan", - colspan: "colSpan", - usemap: "useMap", - frameborder: "frameBorder", - contenteditable: "contentEditable" + "class": "className" }, prop: function( elem, name, value ) { @@ -2436,20 +4465,14 @@ jQuery.extend({ } if ( value !== undefined ) { - if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { - return ret; - - } else { - return ( elem[ name ] = value ); - } + return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? + ret : + ( elem[ name ] = value ); } else { - if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { - return ret; - - } else { - return elem[ name ]; - } + return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? + ret : + elem[ name ]; } }, @@ -2458,115 +4481,154 @@ jQuery.extend({ get: function( elem ) { // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ - var attributeNode = elem.getAttributeNode("tabindex"); + // Use proper attribute retrieval(#12072) + var tabindex = jQuery.find.attr( elem, "tabindex" ); - return attributeNode && attributeNode.specified ? - parseInt( attributeNode.value, 10 ) : + return tabindex ? + parseInt( tabindex, 10 ) : rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 0 : - undefined; + -1; } } } }); -// Hook for boolean attributes +// Hooks for boolean attributes boolHook = { - get: function( elem, name ) { - // Align boolean attributes with corresponding properties - // Fall back to attribute presence where some booleans are not supported - var attrNode, - property = jQuery.prop( elem, name ); - return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? - name.toLowerCase() : - undefined; - }, set: function( elem, value, name ) { - var propName; if ( value === false ) { // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); - } else { - // value is true since we know at this point it's type boolean and not false - // Set boolean attributes to the same name and set the DOM property - propName = jQuery.propFix[ name ] || name; - if ( propName in elem ) { - // Only set the IDL specifically if it already exists on the element - elem[ propName ] = true; - } + } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + // IE<8 needs the *property* name + elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); - elem.setAttribute( name, name.toLowerCase() ); + // Use defaultChecked and defaultSelected for oldIE + } else { + elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; } + return name; } }; +jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { + var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr; + + jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? + function( elem, name, isXML ) { + var fn = jQuery.expr.attrHandle[ name ], + ret = isXML ? + undefined : + /* jshint eqeqeq: false */ + (jQuery.expr.attrHandle[ name ] = undefined) != + getter( elem, name, isXML ) ? + + name.toLowerCase() : + null; + jQuery.expr.attrHandle[ name ] = fn; + return ret; + } : + function( elem, name, isXML ) { + return isXML ? + undefined : + elem[ jQuery.camelCase( "default-" + name ) ] ? + name.toLowerCase() : + null; + }; +}); + +// fix oldIE attroperties +if ( !getSetInput || !getSetAttribute ) { + jQuery.attrHooks.value = { + set: function( elem, value, name ) { + if ( jQuery.nodeName( elem, "input" ) ) { + // Does not return so that setAttribute is also used + elem.defaultValue = value; + } else { + // Use nodeHook if defined (#1954); otherwise setAttribute is fine + return nodeHook && nodeHook.set( elem, value, name ); + } + } + }; +} // IE6/7 do not support getting/setting some attributes with get/setAttribute if ( !getSetAttribute ) { - fixSpecified = { - name: true, - id: true, - coords: true - }; - // Use this for any attribute in IE6/7 // This fixes almost every IE6/7 issue - nodeHook = jQuery.valHooks.button = { - get: function( elem, name ) { - var ret; - ret = elem.getAttributeNode( name ); - return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ? - ret.value : - undefined; - }, + nodeHook = { set: function( elem, value, name ) { // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { - ret = document.createAttribute( name ); - elem.setAttributeNode( ret ); + elem.setAttributeNode( + (ret = elem.ownerDocument.createAttribute( name )) + ); } - return ( ret.value = value + "" ); + + ret.value = value += ""; + + // Break association with cloned elements by also using setAttribute (#9646) + return name === "value" || value === elem.getAttribute( name ) ? + value : + undefined; + } + }; + jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords = + // Some attributes are constructed with empty-string values when not defined + function( elem, name, isXML ) { + var ret; + return isXML ? + undefined : + (ret = elem.getAttributeNode( name )) && ret.value !== "" ? + ret.value : + null; + }; + jQuery.valHooks.button = { + get: function( elem, name ) { + var ret = elem.getAttributeNode( name ); + return ret && ret.specified ? + ret.value : + undefined; + }, + set: nodeHook.set + }; + + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + set: function( elem, value, name ) { + nodeHook.set( elem, value === "" ? false : value, name ); } }; // Set width and height to auto instead of 0 on empty string( Bug #8150 ) // This is for removals jQuery.each([ "width", "height" ], function( i, name ) { - jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + jQuery.attrHooks[ name ] = { set: function( elem, value ) { if ( value === "" ) { elem.setAttribute( name, "auto" ); return value; } } - }); + }; }); - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid value - jQuery.attrHooks.contenteditable = { - get: nodeHook.get, - set: function( elem, value, name ) { - if ( value === "" ) { - value = "false"; - } - nodeHook.set( elem, value, name ); - } - }; } // Some attributes require a special call on IE +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !jQuery.support.hrefNormalized ) { - jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { - jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + // href/src property should get the full normalized URL (#10299/#12915) + jQuery.each([ "href", "src" ], function( i, name ) { + jQuery.propHooks[ name ] = { get: function( elem ) { - var ret = elem.getAttribute( name, 2 ); - return ret === null ? undefined : ret; + return elem.getAttribute( name, 4 ); } - }); + }; }); } @@ -2574,8 +4636,9 @@ if ( !jQuery.support.style ) { jQuery.attrHooks.style = { get: function( elem ) { // Return undefined in the case of empty string - // Normalize to lowercase since IE uppercases css property names - return elem.style.cssText.toLowerCase() || undefined; + // Note: IE uppercases css property names, but if we were to .toLowerCase() + // .cssText, that would destroy case senstitivity in URL's, like in "background" + return elem.style.cssText || undefined; }, set: function( elem, value ) { return ( elem.style.cssText = value + "" ); @@ -2586,7 +4649,7 @@ if ( !jQuery.support.style ) { // Safari mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it if ( !jQuery.support.optSelected ) { - jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { + jQuery.propHooks.selected = { get: function( elem ) { var parent = elem.parentNode; @@ -2600,43 +4663,65 @@ if ( !jQuery.support.optSelected ) { } return null; } - }); + }; } +jQuery.each([ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" +], function() { + jQuery.propFix[ this.toLowerCase() ] = this; +}); + // IE6/7 call enctype encoding if ( !jQuery.support.enctype ) { jQuery.propFix.enctype = "encoding"; } // Radios and checkboxes getter/setter -if ( !jQuery.support.checkOn ) { - jQuery.each([ "radio", "checkbox" ], function() { - jQuery.valHooks[ this ] = { - get: function( elem ) { - // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified - return elem.getAttribute("value") === null ? "on" : elem.value; - } - }; - }); -} jQuery.each([ "radio", "checkbox" ], function() { - jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { + jQuery.valHooks[ this ] = { set: function( elem, value ) { if ( jQuery.isArray( value ) ) { return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); } } - }); + }; + if ( !jQuery.support.checkOn ) { + jQuery.valHooks[ this ].get = function( elem ) { + // Support: Webkit + // "" is returned instead of "on" if a value isn't specified + return elem.getAttribute("value") === null ? "on" : elem.value; + }; + } }); -var rformElems = /^(?:textarea|input|select)$/i, - rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, - rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, +var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - hoverHack = function( events ) { - return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); - }; + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} /* * Helper functions for managing events -- not part of the public interface. @@ -2644,14 +4729,16 @@ var rformElems = /^(?:textarea|input|select)$/i, */ jQuery.event = { - add: function( elem, types, handler, data, selector ) { + global: {}, - var elemData, eventHandle, events, - t, tns, type, namespaces, handleObj, - handleObjIn, handlers, special; + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); - // Don't attach events to noData or text/comment nodes (allow plain objects tho) - if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { return; } @@ -2668,16 +4755,14 @@ jQuery.event = { } // Init the element's event structure and main handler, if this is the first - events = elemData.events; - if ( !events ) { - elemData.events = events = {}; + if ( !(events = elemData.events) ) { + events = elemData.events = {}; } - eventHandle = elemData.handle; - if ( !eventHandle ) { - elemData.handle = eventHandle = function( e ) { + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded - return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; @@ -2686,13 +4771,17 @@ jQuery.event = { } // Handle multiple events separated by a space - // jQuery(...).bind("mouseover mouseout", fn); - types = jQuery.trim( hoverHack(types) ).split( " " ); - for ( t = 0; t < types.length; t++ ) { - - tns = rtypenamespace.exec( types[t] ) || []; - type = tns[1]; - namespaces = ( tns[2] || "" ).split( "." ).sort(); + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; @@ -2706,7 +4795,7 @@ jQuery.event = { // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, - origType: tns[1], + origType: origType, data: data, handler: handler, guid: handler.guid, @@ -2716,8 +4805,7 @@ jQuery.event = { }, handleObjIn ); // Init the event handler queue if we're the first - handlers = events[ type ]; - if ( !handlers ) { + if ( !(handlers = events[ type ]) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; @@ -2756,13 +4844,12 @@ jQuery.event = { elem = null; }, - global: {}, - // Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) { - - var t, tns, type, origType, namespaces, origCount, - j, events, special, eventType, handleObj, + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); if ( !elemData || !(events = elemData.events) ) { @@ -2770,11 +4857,12 @@ jQuery.event = { } // Once for each type.namespace in types; type may be omitted - types = jQuery.trim( hoverHack( types || "" ) ).split(" "); - for ( t = 0; t < types.length; t++ ) { - tns = rtypenamespace.exec( types[t] ) || []; - type = origType = tns[1]; - namespaces = tns[2]; + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { @@ -2785,23 +4873,23 @@ jQuery.event = { } special = jQuery.event.special[ type ] || {}; - type = ( selector? special.delegateType : special.bindType ) || type; - eventType = events[ type ] || []; - origCount = eventType.length; - namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); // Remove matching events - for ( j = 0; j < eventType.length; j++ ) { - handleObj = eventType[ j ]; + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; if ( ( mappedTypes || origType === handleObj.origType ) && - ( !handler || handler.guid === handleObj.guid ) && - ( !namespaces || namespaces.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { - eventType.splice( j--, 1 ); + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); if ( handleObj.selector ) { - eventType.delegateCount--; + handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); @@ -2811,7 +4899,7 @@ jQuery.event = { // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) - if ( eventType.length === 0 && origCount !== eventType.length ) { + if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); } @@ -2826,80 +4914,48 @@ jQuery.event = { // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete - jQuery.removeData( elem, "events", true ); + jQuery._removeData( elem, "events" ); } }, - // Events that are safe to short-circuit if no handlers are attached. - // Native DOM events should not be added, they may have inline handlers. - customEvent: { - "getData": true, - "setData": true, - "changeData": true - }, - trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = core_hasOwn.call( event, "type" ) ? event.type : event, + namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + // Don't do events on text and comment nodes - if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; } - // Event object or event type - var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, - type = event.type || event, - namespaces = []; - // focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; } - if ( type.indexOf( "!" ) >= 0 ) { - // Exclusive events trigger only for the exact event (no namespaces) - type = type.slice(0, -1); - exclusive = true; - } - - if ( type.indexOf( "." ) >= 0 ) { + if ( type.indexOf(".") >= 0 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } + ontype = type.indexOf(":") < 0 && "on" + type; - if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { - // No jQuery handlers for this event type, and it can't have inline handlers - return; - } - - // Caller can pass in an Event, Object, or just an event type string - event = typeof event === "object" ? - // jQuery.Event object - event[ jQuery.expando ] ? event : - // Object literal - new jQuery.Event( type, event ) : - // Just the event type (string) - new jQuery.Event( type ); - - event.type = type; - event.isTrigger = true; - event.exclusive = exclusive; - event.namespace = namespaces.join( "." ); - event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; - ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; - - // Handle a global trigger - if ( !elem ) { + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); - // TODO: Stop taunting the data cache; remove global events and always attach to document - cache = jQuery.cache; - for ( i in cache ) { - if ( cache[ i ].events && cache[ i ].events[ type ] ) { - jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); - } - } - return; - } + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; // Clean up the event in case it is being reused event.result = undefined; @@ -2908,44 +4964,50 @@ jQuery.event = { } // Clone any incoming data and prepend the event, creating the handler arg list - data = data != null ? jQuery.makeArray( data ) : []; - data.unshift( event ); + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); // Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; - if ( special.trigger && special.trigger.apply( elem, data ) === false ) { + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - eventPath = [[ elem, special.bindType || type ]]; if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { bubbleType = special.delegateType || type; - cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; - for ( old = elem; cur; cur = cur.parentNode ) { - eventPath.push([ cur, bubbleType ]); - old = cur; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( old === (elem.ownerDocument || document) ) { - eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path - for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { - cur = eventPath[i][0]; - event.type = eventPath[i][1]; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + // jQuery handler handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); } - // Note that this is a bare JS function and not a jQuery handler + + // Native handler handle = ontype && cur[ ontype ]; if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { event.preventDefault(); @@ -2956,29 +5018,33 @@ jQuery.event = { // If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) { - if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && - !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { + if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && + jQuery.acceptData( elem ) ) { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) - // IE<9 dies on focus/blur to hidden element (#1486) - if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method - old = elem[ ontype ]; + tmp = elem[ ontype ]; - if ( old ) { + if ( tmp ) { elem[ ontype ] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; - elem[ type ](); + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } jQuery.event.triggered = undefined; - if ( old ) { - elem[ ontype ] = old; + if ( tmp ) { + elem[ ontype ] = tmp; } } } @@ -2990,15 +5056,13 @@ jQuery.event = { dispatch: function( event ) { // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix( event || window.event ); + event = jQuery.event.fix( event ); - var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related, - handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), - delegateCount = handlers.delegateCount, + var i, ret, handleObj, matched, j, + handlerQueue = [], args = core_slice.call( arguments ), - run_all = !event.exclusive && !event.namespace, - special = jQuery.event.special[ event.type ] || {}, - handlerQueue = []; + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; @@ -3009,81 +5073,142 @@ jQuery.event = { return; } - // Determine handlers that should run if there are delegated events + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + + // Triggered event must either 1) have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( (event.result = ret) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var sel, handleObj, matches, i, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG <use> instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && !(event.button && event.type === "click") ) { + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { - for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { + /* jshint eqeqeq: false */ + for ( ; cur != this; cur = cur.parentNode || this ) { + /* jshint eqeqeq: true */ - // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) - if ( cur.disabled !== true || event.type !== "click" ) { - selMatch = {}; + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; - sel = handleObj.selector; - if ( selMatch[ sel ] === undefined ) { - selMatch[ sel ] = handleObj.needsContext ? + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) >= 0 : jQuery.find( sel, this, null, [ cur ] ).length; } - if ( selMatch[ sel ] ) { + if ( matches[ sel ] ) { matches.push( handleObj ); } } if ( matches.length ) { - handlerQueue.push({ elem: cur, matches: matches }); + handlerQueue.push({ elem: cur, handlers: matches }); } } } } // Add the remaining (directly-bound) handlers - if ( handlers.length > delegateCount ) { - handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); } - // Run delegates first; they may want to stop propagation beneath us - for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { - matched = handlerQueue[ i ]; - event.currentTarget = matched.elem; + return handlerQueue; + }, - for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { - handleObj = matched.matches[ j ]; + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } - // Triggered event must either 1) be non-exclusive and have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; - event.data = handleObj.data; - event.handleObj = handleObj; + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) - .apply( matched.elem, args ); + event = new jQuery.Event( originalEvent ); - if ( ret !== undefined ) { - event.result = ret; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; } - // Call the postDispatch hook for the mapped type - if ( special.postDispatch ) { - special.postDispatch.call( this, event ); + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; } - return event.result; + // Support: Chrome 23+, Safari? + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; }, // Includes some event props shared by KeyEvent and MouseEvent - // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** - props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), fixHooks: {}, @@ -3103,7 +5228,7 @@ jQuery.event = { mouseHooks: { props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), filter: function( event, original ) { - var eventDoc, doc, body, + var body, eventDoc, doc, button = original.button, fromElement = original.fromElement; @@ -3132,64 +5257,57 @@ jQuery.event = { } }, - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; - } - - // Create a writable copy of the event object and normalize some properties - var i, prop, - originalEvent = event, - fixHook = jQuery.event.fixHooks[ event.type ] || {}, - copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - - event = jQuery.Event( originalEvent ); - - for ( i = copy.length; i; ) { - prop = copy[ --i ]; - event[ prop ] = originalEvent[ prop ]; - } - - // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) - if ( !event.target ) { - event.target = originalEvent.srcElement || document; - } - - // Target should not be a text node (#504, Safari) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; - } - - // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) - event.metaKey = !!event.metaKey; - - return fixHook.filter? fixHook.filter( event, originalEvent ) : event; - }, - special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, - focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, delegateType: "focusin" }, blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; + } + }, delegateType: "focusout" }, - - beforeunload: { - setup: function( data, namespaces, eventHandle ) { - // We only want to do this special case on windows - if ( jQuery.isWindow( this ) ) { - this.onbeforeunload = eventHandle; + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; } }, - teardown: function( namespaces, eventHandle ) { - if ( this.onbeforeunload === eventHandle ) { - this.onbeforeunload = null; + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return jQuery.nodeName( event.target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Even when returnValue equals to undefined Firefox will still show alert + if ( event.result !== undefined ) { + event.originalEvent.returnValue = event.result; } } } @@ -3202,7 +5320,8 @@ jQuery.event = { var e = jQuery.extend( new jQuery.Event(), event, - { type: type, + { + type: type, isSimulated: true, originalEvent: {} } @@ -3218,10 +5337,6 @@ jQuery.event = { } }; -// Some plugins are using, but it's undocumented/deprecated and will be removed. -// The 1.7 special event interface should provide all the hooks needed now. -jQuery.event.handle = jQuery.event.dispatch; - jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { if ( elem.removeEventListener ) { @@ -3233,9 +5348,9 @@ jQuery.removeEvent = document.removeEventListener ? if ( elem.detachEvent ) { - // #8545, #7054, preventing memory leaks for custom events in IE6-8 – + // #8545, #7054, preventing memory leaks for custom events in IE6-8 // detachEvent needed property on element, by name of that event, to properly expose it to GC - if ( typeof elem[ name ] === "undefined" ) { + if ( typeof elem[ name ] === core_strundefined ) { elem[ name ] = null; } @@ -3276,54 +5391,51 @@ jQuery.Event = function( src, props ) { this[ jQuery.expando ] = true; }; -function returnFalse() { - return false; -} -function returnTrue() { - return true; -} - // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { - preventDefault: function() { - this.isDefaultPrevented = returnTrue; + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + preventDefault: function() { var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; if ( !e ) { return; } - // if preventDefault exists run it on the original event + // If preventDefault exists, run it on the original event if ( e.preventDefault ) { e.preventDefault(); - // otherwise set the returnValue property of the original event to false (IE) + // Support: IE + // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { - this.isPropagationStopped = returnTrue; - var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; if ( !e ) { return; } - // if stopPropagation exists run it on the original event + // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); } - // otherwise set the cancelBubble property of the original event to true (IE) + + // Support: IE + // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); - }, - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse + } }; // Create mouseenter/leave events using mouseover/out and event-time checks @@ -3339,8 +5451,7 @@ jQuery.each({ var ret, target = this, related = event.relatedTarget, - handleObj = event.handleObj, - selector = handleObj.selector; + handleObj = event.handleObj; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window @@ -3369,11 +5480,11 @@ if ( !jQuery.support.submitBubbles ) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; - if ( form && !jQuery._data( form, "_submit_attached" ) ) { + if ( form && !jQuery._data( form, "submitBubbles" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { event._submit_bubble = true; }); - jQuery._data( form, "_submit_attached", true ); + jQuery._data( form, "submitBubbles", true ); } }); // return undefined since we don't need an event listener @@ -3432,13 +5543,13 @@ if ( !jQuery.support.changeBubbles ) { jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; - if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event, true ); } }); - jQuery._data( elem, "_change_attached", true ); + jQuery._data( elem, "changeBubbles", true ); } }); }, @@ -3488,12 +5599,12 @@ if ( !jQuery.support.focusinBubbles ) { jQuery.fn.extend({ on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var origFn, type; + var type, origFn; // Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) - if ( typeof selector !== "string" ) { // && selector != null + if ( typeof selector !== "string" ) { // ( types-Object, data ) data = data || selector; selector = undefined; @@ -3575,1772 +5686,20 @@ jQuery.fn.extend({ }); }, - bind: function( types, data, fn ) { - return this.on( types, null, data, fn ); - }, - unbind: function( types, fn ) { - return this.off( types, null, fn ); - }, - - live: function( types, data, fn ) { - jQuery( this.context ).on( types, this.selector, data, fn ); - return this; - }, - die: function( types, fn ) { - jQuery( this.context ).off( types, this.selector || "**", fn ); - return this; - }, - - delegate: function( selector, types, data, fn ) { - return this.on( types, selector, data, fn ); - }, - undelegate: function( selector, types, fn ) { - // ( namespace ) or ( selector, types [, fn] ) - return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); - }, - trigger: function( type, data ) { return this.each(function() { jQuery.event.trigger( type, data, this ); }); }, triggerHandler: function( type, data ) { - if ( this[0] ) { - return jQuery.event.trigger( type, data, this[0], true ); - } - }, - - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, - guid = fn.guid || jQuery.guid++, - i = 0, - toggler = function( event ) { - // Figure out which function to execute - var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; - jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); - - // Make sure that clicks stop - event.preventDefault(); - - // and execute the function - return args[ lastToggle ].apply( this, arguments ) || false; - }; - - // link all the functions, so any of them can unbind this click handler - toggler.guid = guid; - while ( i < args.length ) { - args[ i++ ].guid = guid; - } - - return this.click( toggler ); - }, - - hover: function( fnOver, fnOut ) { - return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); - } -}); - -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + - "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + - "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { - - // Handle event binding - jQuery.fn[ name ] = function( data, fn ) { - if ( fn == null ) { - fn = data; - data = null; + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); } - - return arguments.length > 0 ? - this.on( name, null, data, fn ) : - this.trigger( name ); - }; - - if ( rkeyEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; - } - - if ( rmouseEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; } }); -/*!
- * Sizzle CSS Selector Engine
- * Copyright 2012 jQuery Foundation and other contributors
- * Released under the MIT license
- * http://sizzlejs.com/
- */
-(function( window, undefined ) {
-
-var cachedruns,
- assertGetIdNotName,
- Expr,
- getText,
- isXML,
- contains,
- compile,
- sortOrder,
- hasDuplicate,
- outermostContext,
-
- baseHasDuplicate = true,
- strundefined = "undefined",
-
- expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
-
- Token = String,
- document = window.document,
- docElem = document.documentElement,
- dirruns = 0,
- done = 0,
- pop = [].pop,
- push = [].push,
- slice = [].slice,
- // Use a stripped-down indexOf if a native one is unavailable
- indexOf = [].indexOf || function( elem ) {
- var i = 0,
- len = this.length;
- for ( ; i < len; i++ ) {
- if ( this[i] === elem ) {
- return i;
- }
- }
- return -1;
- },
-
- // Augment a function for special use by Sizzle
- markFunction = function( fn, value ) {
- fn[ expando ] = value == null || value;
- return fn;
- },
-
- createCache = function() {
- var cache = {},
- keys = [];
-
- return markFunction(function( key, value ) {
- // Only keep the most recent entries
- if ( keys.push( key ) > Expr.cacheLength ) {
- delete cache[ keys.shift() ];
- }
-
- return (cache[ key ] = value);
- }, cache );
- },
-
- classCache = createCache(),
- tokenCache = createCache(),
- compilerCache = createCache(),
-
- // Regex
-
- // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
- whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/css3-syntax/#characters
- characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
-
- // Loosely modeled on CSS identifier characters
- // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
- // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = characterEncoding.replace( "w", "w#" ),
-
- // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
- operators = "([*^$|!~]?=)",
- attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
- "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
-
- // Prefer arguments not in parens/brackets,
- // then attribute selectors and non-pseudos (denoted by :),
- // then anything else
- // These preferences are here to reduce the number of selectors
- // needing tokenize in the PSEUDO preFilter
- pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
-
- // For matchExpr.POS and matchExpr.needsContext
- pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
- "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
-
- // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
-
- rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
- rpseudo = new RegExp( pseudos ),
-
- // Easily-parseable/retrievable ID or TAG or CLASS selectors
- rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
-
- rnot = /^:not/,
- rsibling = /[\x20\t\r\n\f]*[+~]/,
- rendsWithNot = /:not\($/,
-
- rheader = /h\d/i,
- rinputs = /input|select|textarea|button/i,
-
- rbackslash = /\\(?!\\)/g,
-
- matchExpr = {
- "ID": new RegExp( "^#(" + characterEncoding + ")" ),
- "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
- "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
- "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
- "ATTR": new RegExp( "^" + attributes ),
- "PSEUDO": new RegExp( "^" + pseudos ),
- "POS": new RegExp( pos, "i" ),
- "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
- // For use in libraries implementing .is()
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
- },
-
- // Support
-
- // Used for testing something on an element
- assert = function( fn ) {
- var div = document.createElement("div");
-
- try {
- return fn( div );
- } catch (e) {
- return false;
- } finally {
- // release memory in IE
- div = null;
- }
- },
-
- // Check if getElementsByTagName("*") returns only elements
- assertTagNameNoComments = assert(function( div ) {
- div.appendChild( document.createComment("") );
- return !div.getElementsByTagName("*").length;
- }),
-
- // Check if getAttribute returns normalized href attributes
- assertHrefNotNormalized = assert(function( div ) {
- div.innerHTML = "<a href='#'></a>";
- return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
- div.firstChild.getAttribute("href") === "#";
- }),
-
- // Check if attributes should be retrieved by attribute nodes
- assertAttributes = assert(function( div ) {
- div.innerHTML = "<select></select>";
- var type = typeof div.lastChild.getAttribute("multiple");
- // IE8 returns a string for some attributes even when not present
- return type !== "boolean" && type !== "string";
- }),
-
- // Check if getElementsByClassName can be trusted
- assertUsableClassName = assert(function( div ) {
- // Opera can't find a second classname (in 9.6)
- div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
- if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
- return false;
- }
-
- // Safari 3.2 caches class attributes and doesn't catch changes
- div.lastChild.className = "e";
- return div.getElementsByClassName("e").length === 2;
- }),
-
- // Check if getElementById returns elements by name
- // Check if getElementsByName privileges form controls or returns elements by ID
- assertUsableName = assert(function( div ) {
- // Inject content
- div.id = expando + 0;
- div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
- docElem.insertBefore( div, docElem.firstChild );
-
- // Test
- var pass = document.getElementsByName &&
- // buggy browsers will return fewer than the correct 2
- document.getElementsByName( expando ).length === 2 +
- // buggy browsers will return more than the correct 0
- document.getElementsByName( expando + 0 ).length;
- assertGetIdNotName = !document.getElementById( expando );
-
- // Cleanup
- docElem.removeChild( div );
-
- return pass;
- });
-
-// If slice is not available, provide a backup
-try {
- slice.call( docElem.childNodes, 0 )[0].nodeType;
-} catch ( e ) {
- slice = function( i ) {
- var elem,
- results = [];
- for ( ; (elem = this[i]); i++ ) {
- results.push( elem );
- }
- return results;
- };
-}
-
-function Sizzle( selector, context, results, seed ) {
- results = results || [];
- context = context || document;
- var match, elem, xml, m,
- nodeType = context.nodeType;
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- if ( nodeType !== 1 && nodeType !== 9 ) {
- return [];
- }
-
- xml = isXML( context );
-
- if ( !xml && !seed ) {
- if ( (match = rquickExpr.exec( selector )) ) {
- // Speed-up: Sizzle("#ID")
- if ( (m = match[1]) ) {
- if ( nodeType === 9 ) {
- elem = context.getElementById( m );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Handle the case where IE, Opera, and Webkit return items
- // by name instead of ID
- if ( elem.id === m ) {
- results.push( elem );
- return results;
- }
- } else {
- return results;
- }
- } else {
- // Context is not a document
- if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
- contains( context, elem ) && elem.id === m ) {
- results.push( elem );
- return results;
- }
- }
-
- // Speed-up: Sizzle("TAG")
- } else if ( match[2] ) {
- push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
- return results;
-
- // Speed-up: Sizzle(".CLASS")
- } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
- push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
- return results;
- }
- }
- }
-
- // All others
- return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
-}
-
-Sizzle.matches = function( expr, elements ) {
- return Sizzle( expr, null, null, elements );
-};
-
-Sizzle.matchesSelector = function( elem, expr ) {
- return Sizzle( expr, null, null, [ elem ] ).length > 0;
-};
-
-// Returns a function to use in pseudos for input types
-function createInputPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === type;
- };
-}
-
-// Returns a function to use in pseudos for buttons
-function createButtonPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
- };
-}
-
-// Returns a function to use in pseudos for positionals
-function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
- argument = +argument;
- return markFunction(function( seed, matches ) {
- var j,
- matchIndexes = fn( [], seed.length, argument ),
- i = matchIndexes.length;
-
- // Match elements found at the specified indexes
- while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
- }
- }
- });
- });
-}
-
-/**
- * Utility function for retrieving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
-getText = Sizzle.getText = function( elem ) {
- var node,
- ret = "",
- i = 0,
- nodeType = elem.nodeType;
-
- if ( nodeType ) {
- if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
- // Use textContent for elements
- // innerText usage removed for consistency of new lines (see #11153)
- if ( typeof elem.textContent === "string" ) {
- return elem.textContent;
- } else {
- // Traverse its children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- ret += getText( elem );
- }
- }
- } else if ( nodeType === 3 || nodeType === 4 ) {
- return elem.nodeValue;
- }
- // Do not include comment or processing instruction nodes
- } else {
-
- // If no nodeType, this is expected to be an array
- for ( ; (node = elem[i]); i++ ) {
- // Do not traverse comment nodes
- ret += getText( node );
- }
- }
- return ret;
-};
-
-isXML = Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = elem && (elem.ownerDocument || elem).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
-};
-
-// Element contains another
-contains = Sizzle.contains = docElem.contains ?
- function( a, b ) {
- var adown = a.nodeType === 9 ? a.documentElement : a,
- bup = b && b.parentNode;
- return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
- } :
- docElem.compareDocumentPosition ?
- function( a, b ) {
- return b && !!( a.compareDocumentPosition( b ) & 16 );
- } :
- function( a, b ) {
- while ( (b = b.parentNode) ) {
- if ( b === a ) {
- return true;
- }
- }
- return false;
- };
-
-Sizzle.attr = function( elem, name ) {
- var val,
- xml = isXML( elem );
-
- if ( !xml ) {
- name = name.toLowerCase();
- }
- if ( (val = Expr.attrHandle[ name ]) ) {
- return val( elem );
- }
- if ( xml || assertAttributes ) {
- return elem.getAttribute( name );
- }
- val = elem.getAttributeNode( name );
- return val ?
- typeof elem[ name ] === "boolean" ?
- elem[ name ] ? name : null :
- val.specified ? val.value : null :
- null;
-};
-
-Expr = Sizzle.selectors = {
-
- // Can be adjusted by the user
- cacheLength: 50,
-
- createPseudo: markFunction,
-
- match: matchExpr,
-
- // IE6/7 return a modified href
- attrHandle: assertHrefNotNormalized ?
- {} :
- {
- "href": function( elem ) {
- return elem.getAttribute( "href", 2 );
- },
- "type": function( elem ) {
- return elem.getAttribute("type");
- }
- },
-
- find: {
- "ID": assertGetIdNotName ?
- function( id, context, xml ) {
- if ( typeof context.getElementById !== strundefined && !xml ) {
- var m = context.getElementById( id );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- return m && m.parentNode ? [m] : [];
- }
- } :
- function( id, context, xml ) {
- if ( typeof context.getElementById !== strundefined && !xml ) {
- var m = context.getElementById( id );
-
- return m ?
- m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
- [m] :
- undefined :
- [];
- }
- },
-
- "TAG": assertTagNameNoComments ?
- function( tag, context ) {
- if ( typeof context.getElementsByTagName !== strundefined ) {
- return context.getElementsByTagName( tag );
- }
- } :
- function( tag, context ) {
- var results = context.getElementsByTagName( tag );
-
- // Filter out possible comments
- if ( tag === "*" ) {
- var elem,
- tmp = [],
- i = 0;
-
- for ( ; (elem = results[i]); i++ ) {
- if ( elem.nodeType === 1 ) {
- tmp.push( elem );
- }
- }
-
- return tmp;
- }
- return results;
- },
-
- "NAME": assertUsableName && function( tag, context ) {
- if ( typeof context.getElementsByName !== strundefined ) {
- return context.getElementsByName( name );
- }
- },
-
- "CLASS": assertUsableClassName && function( className, context, xml ) {
- if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
- return context.getElementsByClassName( className );
- }
- }
- },
-
- relative: {
- ">": { dir: "parentNode", first: true },
- " ": { dir: "parentNode" },
- "+": { dir: "previousSibling", first: true },
- "~": { dir: "previousSibling" }
- },
-
- preFilter: {
- "ATTR": function( match ) {
- match[1] = match[1].replace( rbackslash, "" );
-
- // Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
-
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
- }
-
- return match.slice( 0, 4 );
- },
-
- "CHILD": function( match ) {
- /* matches from matchExpr["CHILD"]
- 1 type (only|nth|...)
- 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
- 3 xn-component of xn+y argument ([+-]?\d*n|)
- 4 sign of xn-component
- 5 x of xn-component
- 6 sign of y-component
- 7 y of y-component
- */
- match[1] = match[1].toLowerCase();
-
- if ( match[1] === "nth" ) {
- // nth-child requires argument
- if ( !match[2] ) {
- Sizzle.error( match[0] );
- }
-
- // numeric x and y parameters for Expr.filter.CHILD
- // remember that false/true cast respectively to 0/1
- match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
- match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
-
- // other types prohibit arguments
- } else if ( match[2] ) {
- Sizzle.error( match[0] );
- }
-
- return match;
- },
-
- "PSEUDO": function( match ) {
- var unquoted, excess;
- if ( matchExpr["CHILD"].test( match[0] ) ) {
- return null;
- }
-
- if ( match[3] ) {
- match[2] = match[3];
- } else if ( (unquoted = match[4]) ) {
- // Only check arguments that contain a pseudo
- if ( rpseudo.test(unquoted) &&
- // Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
- // advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
-
- // excess is a negative index
- unquoted = unquoted.slice( 0, excess );
- match[0] = match[0].slice( 0, excess );
- }
- match[2] = unquoted;
- }
-
- // Return only captures needed by the pseudo filter method (type and argument)
- return match.slice( 0, 3 );
- }
- },
-
- filter: {
- "ID": assertGetIdNotName ?
- function( id ) {
- id = id.replace( rbackslash, "" );
- return function( elem ) {
- return elem.getAttribute("id") === id;
- };
- } :
- function( id ) {
- id = id.replace( rbackslash, "" );
- return function( elem ) {
- var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
- return node && node.value === id;
- };
- },
-
- "TAG": function( nodeName ) {
- if ( nodeName === "*" ) {
- return function() { return true; };
- }
- nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
-
- return function( elem ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
- };
- },
-
- "CLASS": function( className ) {
- var pattern = classCache[ expando ][ className ];
- if ( !pattern ) {
- pattern = classCache( className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)") );
- }
- return function( elem ) {
- return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
- };
- },
-
- "ATTR": function( name, operator, check ) {
- return function( elem, context ) {
- var result = Sizzle.attr( elem, name );
-
- if ( result == null ) {
- return operator === "!=";
- }
- if ( !operator ) {
- return true;
- }
-
- result += "";
-
- return operator === "=" ? result === check :
- operator === "!=" ? result !== check :
- operator === "^=" ? check && result.indexOf( check ) === 0 :
- operator === "*=" ? check && result.indexOf( check ) > -1 :
- operator === "$=" ? check && result.substr( result.length - check.length ) === check :
- operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
- operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
- false;
- };
- },
-
- "CHILD": function( type, argument, first, last ) {
-
- if ( type === "nth" ) {
- return function( elem ) {
- var node, diff,
- parent = elem.parentNode;
-
- if ( first === 1 && last === 0 ) {
- return true;
- }
-
- if ( parent ) {
- diff = 0;
- for ( node = parent.firstChild; node; node = node.nextSibling ) {
- if ( node.nodeType === 1 ) {
- diff++;
- if ( elem === node ) {
- break;
- }
- }
- }
- }
-
- // Incorporate the offset (or cast to NaN), then check against cycle size
- diff -= last;
- return diff === first || ( diff % first === 0 && diff / first >= 0 );
- };
- }
-
- return function( elem ) {
- var node = elem;
-
- switch ( type ) {
- case "only":
- case "first":
- while ( (node = node.previousSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- if ( type === "first" ) {
- return true;
- }
-
- node = elem;
-
- /* falls through */
- case "last":
- while ( (node = node.nextSibling) ) {
- if ( node.nodeType === 1 ) {
- return false;
- }
- }
-
- return true;
- }
- };
- },
-
- "PSEUDO": function( pseudo, argument ) {
- // pseudo-class names are case-insensitive
- // http://www.w3.org/TR/selectors/#pseudo-classes
- // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
- // Remember that setFilters inherits from pseudos
- var args,
- fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
- Sizzle.error( "unsupported pseudo: " + pseudo );
-
- // The user may use createPseudo to indicate that
- // arguments are needed to create the filter function
- // just as Sizzle does
- if ( fn[ expando ] ) {
- return fn( argument );
- }
-
- // But maintain support for old signatures
- if ( fn.length > 1 ) {
- args = [ pseudo, pseudo, "", argument ];
- return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
- var idx,
- matched = fn( seed, argument ),
- i = matched.length;
- while ( i-- ) {
- idx = indexOf.call( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
- }
- }) :
- function( elem ) {
- return fn( elem, 0, args );
- };
- }
-
- return fn;
- }
- },
-
- pseudos: {
- "not": markFunction(function( selector ) {
- // Trim the selector passed to compile
- // to avoid treating leading and trailing
- // spaces as combinators
- var input = [],
- results = [],
- matcher = compile( selector.replace( rtrim, "$1" ) );
-
- return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
- var elem,
- unmatched = matcher( seed, null, xml, [] ),
- i = seed.length;
-
- // Match elements unmatched by `matcher`
- while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
- }
- }
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
- matcher( input, null, xml, results );
- return !results.pop();
- };
- }),
-
- "has": markFunction(function( selector ) {
- return function( elem ) {
- return Sizzle( selector, elem ).length > 0;
- };
- }),
-
- "contains": markFunction(function( text ) {
- return function( elem ) {
- return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
- };
- }),
-
- "enabled": function( elem ) {
- return elem.disabled === false;
- },
-
- "disabled": function( elem ) {
- return elem.disabled === true;
- },
-
- "checked": function( elem ) {
- // In CSS3, :checked should return both checked and selected elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
- },
-
- "selected": function( elem ) {
- // Accessing this property makes selected-by-default
- // options in Safari work properly
- if ( elem.parentNode ) {
- elem.parentNode.selectedIndex;
- }
-
- return elem.selected === true;
- },
-
- "parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
- },
-
- "empty": function( elem ) {
- // http://www.w3.org/TR/selectors/#empty-pseudo
- // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
- // not comment, processing instructions, or others
- // Thanks to Diego Perini for the nodeName shortcut
- // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
- var nodeType;
- elem = elem.firstChild;
- while ( elem ) {
- if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
- return false;
- }
- elem = elem.nextSibling;
- }
- return true;
- },
-
- "header": function( elem ) {
- return rheader.test( elem.nodeName );
- },
-
- "text": function( elem ) {
- var type, attr;
- // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
- // use getAttribute instead to test this case
- return elem.nodeName.toLowerCase() === "input" &&
- (type = elem.type) === "text" &&
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
- },
-
- // Input types
- "radio": createInputPseudo("radio"),
- "checkbox": createInputPseudo("checkbox"),
- "file": createInputPseudo("file"),
- "password": createInputPseudo("password"),
- "image": createInputPseudo("image"),
-
- "submit": createButtonPseudo("submit"),
- "reset": createButtonPseudo("reset"),
-
- "button": function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === "button" || name === "button";
- },
-
- "input": function( elem ) {
- return rinputs.test( elem.nodeName );
- },
-
- "focus": function( elem ) {
- var doc = elem.ownerDocument;
- return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href);
- },
-
- "active": function( elem ) {
- return elem === elem.ownerDocument.activeElement;
- },
-
- // Positional types
- "first": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ 0 ];
- }),
-
- "last": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ length - 1 ];
- }),
-
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ argument < 0 ? argument + length : argument ];
- }),
-
- "even": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = 0; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "odd": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = 1; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- })
- }
-};
-
-function siblingCheck( a, b, ret ) {
- if ( a === b ) {
- return ret;
- }
-
- var cur = a.nextSibling;
-
- while ( cur ) {
- if ( cur === b ) {
- return -1;
- }
-
- cur = cur.nextSibling;
- }
-
- return 1;
-}
-
-sortOrder = docElem.compareDocumentPosition ?
- function( a, b ) {
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
-
- return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
- a.compareDocumentPosition :
- a.compareDocumentPosition(b) & 4
- ) ? -1 : 1;
- } :
- function( a, b ) {
- // The nodes are identical, we can exit early
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
-
- // Fallback to using sourceIndex (in IE) if it's available on both nodes
- } else if ( a.sourceIndex && b.sourceIndex ) {
- return a.sourceIndex - b.sourceIndex;
- }
-
- var al, bl,
- ap = [],
- bp = [],
- aup = a.parentNode,
- bup = b.parentNode,
- cur = aup;
-
- // If the nodes are siblings (or identical) we can do a quick check
- if ( aup === bup ) {
- return siblingCheck( a, b );
-
- // If no parents were found then the nodes are disconnected
- } else if ( !aup ) {
- return -1;
-
- } else if ( !bup ) {
- return 1;
- }
-
- // Otherwise they're somewhere else in the tree so we need
- // to build up a full list of the parentNodes for comparison
- while ( cur ) {
- ap.unshift( cur );
- cur = cur.parentNode;
- }
-
- cur = bup;
-
- while ( cur ) {
- bp.unshift( cur );
- cur = cur.parentNode;
- }
-
- al = ap.length;
- bl = bp.length;
-
- // Start walking down the tree looking for a discrepancy
- for ( var i = 0; i < al && i < bl; i++ ) {
- if ( ap[i] !== bp[i] ) {
- return siblingCheck( ap[i], bp[i] );
- }
- }
-
- // We ended someplace up the tree so do a sibling check
- return i === al ?
- siblingCheck( a, bp[i], -1 ) :
- siblingCheck( ap[i], b, 1 );
- };
-
-// Always assume the presence of duplicates if sort doesn't
-// pass them to our comparison function (as in Google Chrome).
-[0, 0].sort( sortOrder );
-baseHasDuplicate = !hasDuplicate;
-
-// Document sorting and removing duplicates
-Sizzle.uniqueSort = function( results ) {
- var elem,
- i = 1;
-
- hasDuplicate = baseHasDuplicate;
- results.sort( sortOrder );
-
- if ( hasDuplicate ) {
- for ( ; (elem = results[i]); i++ ) {
- if ( elem === results[ i - 1 ] ) {
- results.splice( i--, 1 );
- }
- }
- }
-
- return results;
-};
-
-Sizzle.error = function( msg ) {
- throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
-
-function tokenize( selector, parseOnly ) {
- var matched, match, tokens, type, soFar, groups, preFilters,
- cached = tokenCache[ expando ][ selector ];
-
- if ( cached ) {
- return parseOnly ? 0 : cached.slice( 0 );
- }
-
- soFar = selector;
- groups = [];
- preFilters = Expr.preFilter;
-
- while ( soFar ) {
-
- // Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
- if ( match ) {
- soFar = soFar.slice( match[0].length );
- }
- groups.push( tokens = [] );
- }
-
- matched = false;
-
- // Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
- tokens.push( matched = new Token( match.shift() ) );
- soFar = soFar.slice( matched.length );
-
- // Cast descendant combinators to space
- matched.type = match[0].replace( rtrim, " " );
- }
-
- // Filters
- for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- // The last two arguments here are (context, xml) for backCompat
- (match = preFilters[ type ]( match, document, true ))) ) {
-
- tokens.push( matched = new Token( match.shift() ) );
- soFar = soFar.slice( matched.length );
- matched.type = type;
- matched.matches = match;
- }
- }
-
- if ( !matched ) {
- break;
- }
- }
-
- // Return the length of the invalid excess
- // if we're just parsing
- // Otherwise, throw an error or return tokens
- return parseOnly ?
- soFar.length :
- soFar ?
- Sizzle.error( selector ) :
- // Cache the tokens
- tokenCache( selector, groups ).slice( 0 );
-}
-
-function addCombinator( matcher, combinator, base ) {
- var dir = combinator.dir,
- checkNonElements = base && combinator.dir === "parentNode",
- doneName = done++;
-
- return combinator.first ?
- // Check against closest ancestor/preceding element
- function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- return matcher( elem, context, xml );
- }
- }
- } :
-
- // Check against all ancestor/preceding elements
- function( elem, context, xml ) {
- // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
- if ( !xml ) {
- var cache,
- dirkey = dirruns + " " + doneName + " ",
- cachedkey = dirkey + cachedruns;
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- if ( (cache = elem[ expando ]) === cachedkey ) {
- return elem.sizset;
- } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
- if ( elem.sizset ) {
- return elem;
- }
- } else {
- elem[ expando ] = cachedkey;
- if ( matcher( elem, context, xml ) ) {
- elem.sizset = true;
- return elem;
- }
- elem.sizset = false;
- }
- }
- }
- } else {
- while ( (elem = elem[ dir ]) ) {
- if ( checkNonElements || elem.nodeType === 1 ) {
- if ( matcher( elem, context, xml ) ) {
- return elem;
- }
- }
- }
- }
- };
-}
-
-function elementMatcher( matchers ) {
- return matchers.length > 1 ?
- function( elem, context, xml ) {
- var i = matchers.length;
- while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
- return false;
- }
- }
- return true;
- } :
- matchers[0];
-}
-
-function condense( unmatched, map, filter, context, xml ) {
- var elem,
- newUnmatched = [],
- i = 0,
- len = unmatched.length,
- mapped = map != null;
-
- for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
- if ( !filter || filter( elem, context, xml ) ) {
- newUnmatched.push( elem );
- if ( mapped ) {
- map.push( i );
- }
- }
- }
- }
-
- return newUnmatched;
-}
-
-function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
- if ( postFilter && !postFilter[ expando ] ) {
- postFilter = setMatcher( postFilter );
- }
- if ( postFinder && !postFinder[ expando ] ) {
- postFinder = setMatcher( postFinder, postSelector );
- }
- return markFunction(function( seed, results, context, xml ) {
- // Positional selectors apply to seed elements, so it is invalid to follow them with relative ones
- if ( seed && postFinder ) {
- return;
- }
-
- var i, elem, postFilterIn,
- preMap = [],
- postMap = [],
- preexisting = results.length,
-
- // Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [], seed ),
-
- // Prefilter to get matcher input, preserving a map for seed-results synchronization
- matcherIn = preFilter && ( seed || !selector ) ?
- condense( elems, preMap, preFilter, context, xml ) :
- elems,
-
- matcherOut = matcher ?
- // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
- postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
-
- // ...intermediate processing is necessary
- [] :
-
- // ...otherwise use results directly
- results :
- matcherIn;
-
- // Find primary matches
- if ( matcher ) {
- matcher( matcherIn, matcherOut, context, xml );
- }
-
- // Apply postFilter
- if ( postFilter ) {
- postFilterIn = condense( matcherOut, postMap );
- postFilter( postFilterIn, [], context, xml );
-
- // Un-match failing elements by moving them back to matcherIn
- i = postFilterIn.length;
- while ( i-- ) {
- if ( (elem = postFilterIn[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
- }
- }
- }
-
- // Keep seed and results synchronized
- if ( seed ) {
- // Ignore postFinder because it can't coexist with seed
- i = preFilter && matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
- seed[ preMap[i] ] = !(results[ preMap[i] ] = elem);
- }
- }
- } else {
- matcherOut = condense(
- matcherOut === results ?
- matcherOut.splice( preexisting, matcherOut.length ) :
- matcherOut
- );
- if ( postFinder ) {
- postFinder( null, results, matcherOut, xml );
- } else {
- push.apply( results, matcherOut );
- }
- }
- });
-}
-
-function matcherFromTokens( tokens ) {
- var checkContext, matcher, j,
- len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
- i = leadingRelative ? 1 : 0,
-
- // The foundational matcher ensures that elements are reachable from top-level context(s)
- matchContext = addCombinator( function( elem ) {
- return elem === checkContext;
- }, implicitRelative, true ),
- matchAnyContext = addCombinator( function( elem ) {
- return indexOf.call( checkContext, elem ) > -1;
- }, implicitRelative, true ),
- matchers = [ function( elem, context, xml ) {
- return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
- matchContext( elem, context, xml ) :
- matchAnyContext( elem, context, xml ) );
- } ];
-
- for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
- } else {
- // The concatenated values are (context, xml) for backCompat
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
-
- // Return special upon seeing a positional matcher
- if ( matcher[ expando ] ) {
- // Find the next relative operator (if any) for proper handling
- j = ++i;
- for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
- break;
- }
- }
- return setMatcher(
- i > 1 && elementMatcher( matchers ),
- i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
- matcher,
- i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
- j < len && tokens.join("")
- );
- }
- matchers.push( matcher );
- }
- }
-
- return elementMatcher( matchers );
-}
-
-function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
- var bySet = setMatchers.length > 0,
- byElement = elementMatchers.length > 0,
- superMatcher = function( seed, context, xml, results, expandContext ) {
- var elem, j, matcher,
- setMatched = [],
- matchedCount = 0,
- i = "0",
- unmatched = seed && [],
- outermost = expandContext != null,
- contextBackup = outermostContext,
- // We must always have either seed elements or context
- elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
- // Nested matchers should use non-integer dirruns
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
-
- if ( outermost ) {
- outermostContext = context !== document && context;
- cachedruns = superMatcher.el;
- }
-
- // Add elements passing elementMatchers directly to results
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( byElement && elem ) {
- for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
- if ( matcher( elem, context, xml ) ) {
- results.push( elem );
- break;
- }
- }
- if ( outermost ) {
- dirruns = dirrunsUnique;
- cachedruns = ++superMatcher.el;
- }
- }
-
- // Track unmatched elements for set filters
- if ( bySet ) {
- // They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
- matchedCount--;
- }
-
- // Lengthen the array for every element, matched or not
- if ( seed ) {
- unmatched.push( elem );
- }
- }
- }
-
- // Apply set filters to unmatched elements
- matchedCount += i;
- if ( bySet && i !== matchedCount ) {
- for ( j = 0; (matcher = setMatchers[j]); j++ ) {
- matcher( unmatched, setMatched, context, xml );
- }
-
- if ( seed ) {
- // Reintegrate element matches to eliminate the need for sorting
- if ( matchedCount > 0 ) {
- while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
- }
- }
- }
-
- // Discard index placeholder values to get only actual matches
- setMatched = condense( setMatched );
- }
-
- // Add matches to results
- push.apply( results, setMatched );
-
- // Seedless set matches succeeding multiple successful matchers stipulate sorting
- if ( outermost && !seed && setMatched.length > 0 &&
- ( matchedCount + setMatchers.length ) > 1 ) {
-
- Sizzle.uniqueSort( results );
- }
- }
-
- // Override manipulation of globals by nested matchers
- if ( outermost ) {
- dirruns = dirrunsUnique;
- outermostContext = contextBackup;
- }
-
- return unmatched;
- };
-
- superMatcher.el = 0;
- return bySet ?
- markFunction( superMatcher ) :
- superMatcher;
-}
-
-compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
- var i,
- setMatchers = [],
- elementMatchers = [],
- cached = compilerCache[ expando ][ selector ];
-
- if ( !cached ) {
- // Generate a function of recursive functions that can be used to check each element
- if ( !group ) {
- group = tokenize( selector );
- }
- i = group.length;
- while ( i-- ) {
- cached = matcherFromTokens( group[i] );
- if ( cached[ expando ] ) {
- setMatchers.push( cached );
- } else {
- elementMatchers.push( cached );
- }
- }
-
- // Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
- }
- return cached;
-};
-
-function multipleContexts( selector, contexts, results, seed ) {
- var i = 0,
- len = contexts.length;
- for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results, seed );
- }
- return results;
-}
-
-function select( selector, context, results, seed, xml ) {
- var i, tokens, token, type, find,
- match = tokenize( selector ),
- j = match.length;
-
- if ( !seed ) {
- // Try to minimize operations if there is only one group
- if ( match.length === 1 ) {
-
- // Take a shortcut and set the context if the root selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- context.nodeType === 9 && !xml &&
- Expr.relative[ tokens[1].type ] ) {
-
- context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
- if ( !context ) {
- return results;
- }
-
- selector = selector.slice( tokens.shift().length );
- }
-
- // Fetch a seed set for right-to-left matching
- for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
- token = tokens[i];
-
- // Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
- break;
- }
- if ( (find = Expr.find[ type ]) ) {
- // Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( rbackslash, "" ),
- rsibling.test( tokens[0].type ) && context.parentNode || context,
- xml
- )) ) {
-
- // If seed is empty or no tokens remain, we can return early
- tokens.splice( i, 1 );
- selector = seed.length && tokens.join("");
- if ( !selector ) {
- push.apply( results, slice.call( seed, 0 ) );
- return results;
- }
-
- break;
- }
- }
- }
- }
- }
-
- // Compile and execute a filtering function
- // Provide `match` to avoid retokenization if we modified the selector above
- compile( selector, match )(
- seed,
- context,
- xml,
- results,
- rsibling.test( selector )
- );
- return results;
-}
-
-if ( document.querySelectorAll ) {
- (function() {
- var disconnectedMatch,
- oldSelect = select,
- rescape = /'|\\/g,
- rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
-
- // qSa(:focus) reports false when true (Chrome 21),
- // A support test would require too much code (would include document ready)
- rbuggyQSA = [":focus"],
-
- // matchesSelector(:focus) reports false when true (Chrome 21),
- // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
- // A support test would require too much code (would include document ready)
- // just skip matchesSelector for :active
- rbuggyMatches = [ ":active", ":focus" ],
- matches = docElem.matchesSelector ||
- docElem.mozMatchesSelector ||
- docElem.webkitMatchesSelector ||
- docElem.oMatchesSelector ||
- docElem.msMatchesSelector;
-
- // Build QSA regex
- // Regex strategy adopted from Diego Perini
- assert(function( div ) {
- // Select is set to empty string on purpose
- // This is to test IE's treatment of not explictly
- // setting a boolean content attribute,
- // since its presence should be enough
- // http://bugs.jquery.com/ticket/12359
- div.innerHTML = "<select><option selected=''></option></select>";
-
- // IE8 - Some boolean attributes are not treated correctly
- if ( !div.querySelectorAll("[selected]").length ) {
- rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
- }
-
- // Webkit/Opera - :checked should return selected option elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- // IE8 throws error here (do not put tests after this one)
- if ( !div.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
- }
- });
-
- assert(function( div ) {
-
- // Opera 10-12/IE9 - ^= $= *= and empty values
- // Should not select anything
- div.innerHTML = "<p test=''></p>";
- if ( div.querySelectorAll("[test^='']").length ) {
- rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
- }
-
- // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
- // IE8 throws error here (do not put tests after this one)
- div.innerHTML = "<input type='hidden'/>";
- if ( !div.querySelectorAll(":enabled").length ) {
- rbuggyQSA.push(":enabled", ":disabled");
- }
- });
-
- // rbuggyQSA always contains :focus, so no need for a length check
- rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
-
- select = function( selector, context, results, seed, xml ) {
- // Only use querySelectorAll when not filtering,
- // when this is not xml,
- // and when no QSA bugs apply
- if ( !seed && !xml && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
- var groups, i,
- old = true,
- nid = expando,
- newContext = context,
- newSelector = context.nodeType === 9 && selector;
-
- // qSA works strangely on Element-rooted queries
- // We can work around this by specifying an extra ID on the root
- // and working up from there (Thanks to Andrew Dupont for the technique)
- // IE 8 doesn't work on object elements
- if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
- groups = tokenize( selector );
-
- if ( (old = context.getAttribute("id")) ) {
- nid = old.replace( rescape, "\\$&" );
- } else {
- context.setAttribute( "id", nid );
- }
- nid = "[id='" + nid + "'] ";
-
- i = groups.length;
- while ( i-- ) {
- groups[i] = nid + groups[i].join("");
- }
- newContext = rsibling.test( selector ) && context.parentNode || context;
- newSelector = groups.join(",");
- }
-
- if ( newSelector ) {
- try {
- push.apply( results, slice.call( newContext.querySelectorAll(
- newSelector
- ), 0 ) );
- return results;
- } catch(qsaError) {
- } finally {
- if ( !old ) {
- context.removeAttribute("id");
- }
- }
- }
- }
-
- return oldSelect( selector, context, results, seed, xml );
- };
-
- if ( matches ) {
- assert(function( div ) {
- // Check to see if it's possible to do matchesSelector
- // on a disconnected node (IE 9)
- disconnectedMatch = matches.call( div, "div" );
-
- // This should fail with an exception
- // Gecko does not error, returns false instead
- try {
- matches.call( div, "[test!='']:sizzle" );
- rbuggyMatches.push( "!=", pseudos );
- } catch ( e ) {}
- });
-
- // rbuggyMatches always contains :active and :focus, so no need for a length check
- rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
-
- Sizzle.matchesSelector = function( elem, expr ) {
- // Make sure that attribute selectors are quoted
- expr = expr.replace( rattributeQuotes, "='$1']" );
-
- // rbuggyMatches always contains :active, so no need for an existence check
- if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && (!rbuggyQSA || !rbuggyQSA.test( expr )) ) {
- try {
- var ret = matches.call( elem, expr );
-
- // IE 9's matchesSelector returns false on disconnected nodes
- if ( ret || disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
- return ret;
- }
- } catch(e) {}
- }
-
- return Sizzle( expr, null, null, [ elem ] ).length > 0;
- };
- }
- })();
-}
-
-// Deprecated
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
-
-// Back-compat
-function setFilters() {}
-Expr.filters = setFilters.prototype = Expr.pseudos;
-Expr.setFilters = new setFilters();
-
-// Override sizzle attribute retrieval -Sizzle.attr = jQuery.attr; -jQuery.find = Sizzle; -jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.pseudos; -jQuery.unique = Sizzle.uniqueSort; -jQuery.text = Sizzle.getText; -jQuery.isXMLDoc = Sizzle.isXML; -jQuery.contains = Sizzle.contains; -
-
-})( window );
-var runtil = /Until$/, +var isSimple = /^.[^:#\[\.,]*$/, rparentsprev = /^(?:parents|prev(?:Until|All))/, - isSimple = /^.[^:#\[\.,]*$/, rneedsContext = jQuery.expr.match.needsContext, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { @@ -5352,38 +5711,28 @@ var runtil = /Until$/, jQuery.fn.extend({ find: function( selector ) { - var i, l, length, n, r, ret, - self = this; + var i, + ret = [], + self = this, + len = self.length; if ( typeof selector !== "string" ) { - return jQuery( selector ).filter(function() { - for ( i = 0, l = self.length; i < l; i++ ) { + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } - }); + }) ); } - ret = this.pushStack( "", "find", selector ); - - for ( i = 0, l = this.length; i < l; i++ ) { - length = ret.length; - jQuery.find( selector, this[i], ret ); - - if ( i > 0 ) { - // Make sure that the results are unique - for ( n = length; n < ret.length; n++ ) { - for ( r = 0; r < length; r++ ) { - if ( ret[r] === ret[n] ) { - ret.splice(n--, 1); - break; - } - } - } - } + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); } + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = this.selector ? this.selector + " " + selector : selector; return ret; }, @@ -5402,22 +5751,24 @@ jQuery.fn.extend({ }, not: function( selector ) { - return this.pushStack( winnow(this, selector, false), "not", selector); + return this.pushStack( winnow(this, selector || [], true) ); }, filter: function( selector ) { - return this.pushStack( winnow(this, selector, true), "filter", selector ); + return this.pushStack( winnow(this, selector || [], false) ); }, is: function( selector ) { - return !!selector && ( - typeof selector === "string" ? - // If this is a positional/relative selector, check membership in the returned set - // so $("p:first").is("p:last") won't return true for a doc with two "p". - rneedsContext.test( selector ) ? - jQuery( selector, this.context ).index( this[0] ) >= 0 : - jQuery.filter( selector, this ).length > 0 : - this.filter( selector ).length > 0 ); + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; }, closest: function( selectors, context ) { @@ -5430,20 +5781,22 @@ jQuery.fn.extend({ 0; for ( ; i < l; i++ ) { - cur = this[i]; + for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { + // Always skip document fragments + if ( cur.nodeType < 11 && (pos ? + pos.index(cur) > -1 : - while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { - if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { - ret.push( cur ); + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector(cur, selectors)) ) { + + cur = ret.push( cur ); break; } - cur = cur.parentNode; } } - ret = ret.length > 1 ? jQuery.unique( ret ) : ret; - - return this.pushStack( ret, "closest", selectors ); + return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); }, // Determine the position of an element within @@ -5452,7 +5805,7 @@ jQuery.fn.extend({ // No argument, return index in parent if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; + return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; } // index in selector @@ -5472,9 +5825,7 @@ jQuery.fn.extend({ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), all = jQuery.merge( this.get(), set ); - return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? - all : - jQuery.unique( all ) ); + return this.pushStack( jQuery.unique(all) ); }, addBack: function( selector ) { @@ -5484,14 +5835,6 @@ jQuery.fn.extend({ } }); -jQuery.fn.andSelf = jQuery.fn.addBack; - -// A painfully simple check to see if an element is disconnected -// from a document (should be improved, where feasible). -function isDisconnected( node ) { - return !node || !node.parentNode || node.parentNode.nodeType === 11; -} - function sibling( cur, dir ) { do { cur = cur[ dir ]; @@ -5544,7 +5887,7 @@ jQuery.each({ jQuery.fn[ name ] = function( until, selector ) { var ret = jQuery.map( this, fn, until ); - if ( !runtil.test( name ) ) { + if ( name.slice( -5 ) !== "Until" ) { selector = until; } @@ -5552,25 +5895,35 @@ jQuery.each({ ret = jQuery.filter( selector, ret ); } - ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; + if ( this.length > 1 ) { + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + ret = jQuery.unique( ret ); + } - if ( this.length > 1 && rparentsprev.test( name ) ) { - ret = ret.reverse(); + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + ret = ret.reverse(); + } } - return this.pushStack( ret, name, core_slice.call( arguments ).join(",") ); + return this.pushStack( ret ); }; }); jQuery.extend({ filter: function( expr, elems, not ) { + var elem = elems[ 0 ]; + if ( not ) { expr = ":not(" + expr + ")"; } - return elems.length === 1 ? - jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : - jQuery.find.matches(expr, elems); + return elems.length === 1 && elem.nodeType === 1 ? + jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : + jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + })); }, dir: function( elem, dir, until ) { @@ -5600,42 +5953,37 @@ jQuery.extend({ }); // Implement the identical functionality for filter and not -function winnow( elements, qualifier, keep ) { - - // Can't pass null or undefined to indexOf in Firefox 4 - // Set to 0 to skip string check - qualifier = qualifier || 0; - +function winnow( elements, qualifier, not ) { if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep(elements, function( elem, i ) { - var retVal = !!qualifier.call( elem, i, elem ); - return retVal === keep; + return jQuery.grep( elements, function( elem, i ) { + /* jshint -W018 */ + return !!qualifier.call( elem, i, elem ) !== not; }); - } else if ( qualifier.nodeType ) { - return jQuery.grep(elements, function( elem, i ) { - return ( elem === qualifier ) === keep; - }); + } - } else if ( typeof qualifier === "string" ) { - var filtered = jQuery.grep(elements, function( elem ) { - return elem.nodeType === 1; + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; }); + } + + if ( typeof qualifier === "string" ) { if ( isSimple.test( qualifier ) ) { - return jQuery.filter(qualifier, filtered, !keep); - } else { - qualifier = jQuery.filter( qualifier, filtered ); + return jQuery.filter( qualifier, elements, not ); } + + qualifier = jQuery.filter( qualifier, elements ); } - return jQuery.grep(elements, function( elem, i ) { - return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; + return jQuery.grep( elements, function( elem ) { + return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; }); } function createSafeFragment( document ) { var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); + safeFrag = document.createDocumentFragment(); if ( safeFrag.createElement ) { while ( list.length ) { @@ -5650,28 +5998,34 @@ function createSafeFragment( document ) { var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), rleadingWhitespace = /^\s+/, rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, rtbody = /<tbody/i, rhtml = /<|&#?\w+;/, rnoInnerhtml = /<(?:script|style|link)/i, - rnocache = /<(?:script|object|embed|option|style)/i, - rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), - rcheckableType = /^(?:checkbox|radio)$/, + manipulation_rcheckableType = /^(?:checkbox|radio)$/i, // checked="checked" or checked rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, - rscriptType = /\/(java|ecma)script/i, - rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g, + rscriptType = /^$|\/(?:java|ecma)script/i, + rscriptTypeMasked = /^true\/(.*)/, + rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, + + // We have to close these tags to support XHTML (#13200) wrapMap = { option: [ 1, "<select multiple='multiple'>", "</select>" ], legend: [ 1, "<fieldset>", "</fieldset>" ], + area: [ 1, "<map>", "</map>" ], + param: [ 1, "<object>", "</object>" ], thead: [ 1, "<table>", "</table>" ], tr: [ 2, "<table><tbody>", "</tbody></table>" ], - td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - area: [ 1, "<map>", "</map>" ], - _default: [ 0, "", "" ] + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] }, safeFragment = createSafeFragment( document ), fragmentDiv = safeFragment.appendChild( document.createElement("div") ); @@ -5680,12 +6034,6 @@ wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; -// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, -// unless wrapped in a div with non-breaking characters in front of it. -if ( !jQuery.support.htmlSerialize ) { - wrapMap._default = [ 1, "X<div>", "</div>" ]; -} - jQuery.fn.extend({ text: function( value ) { return jQuery.access( this, function( value ) { @@ -5695,128 +6043,57 @@ jQuery.fn.extend({ }, null, value, arguments.length ); }, - wrapAll: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapAll( html.call(this, i) ); - }); - } - - if ( this[0] ) { - // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); - - if ( this[0].parentNode ) { - wrap.insertBefore( this[0] ); - } - - wrap.map(function() { - var elem = this; - - while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { - elem = elem.firstChild; - } - - return elem; - }).append( this ); - } - - return this; - }, - - wrapInner: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapInner( html.call(this, i) ); - }); - } - - return this.each(function() { - var self = jQuery( this ), - contents = self.contents(); - - if ( contents.length ) { - contents.wrapAll( html ); - - } else { - self.append( html ); - } - }); - }, - - wrap: function( html ) { - var isFunction = jQuery.isFunction( html ); - - return this.each(function(i) { - jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); - }); - }, - - unwrap: function() { - return this.parent().each(function() { - if ( !jQuery.nodeName( this, "body" ) ) { - jQuery( this ).replaceWith( this.childNodes ); - } - }).end(); - }, - append: function() { - return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 ) { - this.appendChild( elem ); + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); } }); }, prepend: function() { - return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 ) { - this.insertBefore( elem, this.firstChild ); + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); } }); }, before: function() { - if ( !isDisconnected( this[0] ) ) { - return this.domManip(arguments, false, function( elem ) { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); - }); - } - - if ( arguments.length ) { - var set = jQuery.clean( arguments ); - return this.pushStack( jQuery.merge( set, this ), "before", this.selector ); - } + } + }); }, after: function() { - if ( !isDisconnected( this[0] ) ) { - return this.domManip(arguments, false, function( elem ) { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); - }); - } - - if ( arguments.length ) { - var set = jQuery.clean( arguments ); - return this.pushStack( jQuery.merge( this, set ), "after", this.selector ); - } + } + }); }, // keepData is for internal use only--do not document remove: function( selector, keepData ) { var elem, + elems = selector ? jQuery.filter( selector, this ) : this, i = 0; - for ( ; (elem = this[i]) != null; i++ ) { - if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { - if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); - jQuery.cleanData( [ elem ] ); - } + for ( ; (elem = elems[i]) != null; i++ ) { + + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem ) ); + } - if ( elem.parentNode ) { - elem.parentNode.removeChild( elem ); + if ( elem.parentNode ) { + if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { + setGlobalEval( getAll( elem, "script" ) ); } + elem.parentNode.removeChild( elem ); } } @@ -5830,13 +6107,19 @@ jQuery.fn.extend({ for ( ; (elem = this[i]) != null; i++ ) { // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); + jQuery.cleanData( getAll( elem, false ) ); } // Remove any remaining nodes while ( elem.firstChild ) { elem.removeChild( elem.firstChild ); } + + // If this is a select, ensure that it displays empty (#12336) + // Support: IE<9 + if ( elem.options && jQuery.nodeName( elem, "select" ) ) { + elem.options.length = 0; + } } return this; @@ -5876,7 +6159,7 @@ jQuery.fn.extend({ // Remove element nodes and prevent memory leaks elem = this[i] || {}; if ( elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName( "*" ) ); + jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } } @@ -5893,73 +6176,65 @@ jQuery.fn.extend({ }, null, value, arguments.length ); }, - replaceWith: function( value ) { - if ( !isDisconnected( this[0] ) ) { - // Make sure that the elements are removed from the DOM before they are inserted - // this can help fix replacing a parent with child elements - if ( jQuery.isFunction( value ) ) { - return this.each(function(i) { - var self = jQuery(this), old = self.html(); - self.replaceWith( value.call( this, i, old ) ); - }); - } - - if ( typeof value !== "string" ) { - value = jQuery( value ).detach(); - } - - return this.each(function() { - var next = this.nextSibling, - parent = this.parentNode; + replaceWith: function() { + var + // Snapshot the DOM in case .domManip sweeps something relevant into its fragment + args = jQuery.map( this, function( elem ) { + return [ elem.nextSibling, elem.parentNode ]; + }), + i = 0; - jQuery( this ).remove(); + // Make the changes, replacing each context element with the new content + this.domManip( arguments, function( elem ) { + var next = args[ i++ ], + parent = args[ i++ ]; - if ( next ) { - jQuery(next).before( value ); - } else { - jQuery(parent).append( value ); + if ( parent ) { + // Don't use the snapshot next if it has moved (#13810) + if ( next && next.parentNode !== parent ) { + next = this.nextSibling; } - }); - } + jQuery( this ).remove(); + parent.insertBefore( elem, next ); + } + // Allow new content to include elements from the context set + }, true ); - return this.length ? - this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : - this; + // Force removal if there was no new content (e.g., from empty arguments) + return i ? this : this.remove(); }, detach: function( selector ) { return this.remove( selector, true ); }, - domManip: function( args, table, callback ) { + domManip: function( args, callback, allowIntersection ) { // Flatten any nested arrays - args = [].concat.apply( [], args ); + args = core_concat.apply( [], args ); - var results, first, fragment, iNoClone, + var first, node, hasScripts, + scripts, doc, fragment, i = 0, + l = this.length, + set = this, + iNoClone = l - 1, value = args[0], - scripts = [], - l = this.length; + isFunction = jQuery.isFunction( value ); // We can't cloneNode fragments that contain checked, in WebKit - if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) { - return this.each(function() { - jQuery(this).domManip( args, table, callback ); - }); - } - - if ( jQuery.isFunction(value) ) { - return this.each(function(i) { - var self = jQuery(this); - args[0] = value.call( this, i, table ? self.html() : undefined ); - self.domManip( args, table, callback ); + if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { + return this.each(function( index ) { + var self = set.eq( index ); + if ( isFunction ) { + args[0] = value.call( this, index, self.html() ); + } + self.domManip( args, callback, allowIntersection ); }); } - if ( this[0] ) { - results = jQuery.buildFragment( args, this, scripts ); - fragment = results.fragment; + if ( l ) { + fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this ); first = fragment.firstChild; if ( fragment.childNodes.length === 1 ) { @@ -5967,49 +6242,50 @@ jQuery.fn.extend({ } if ( first ) { - table = table && jQuery.nodeName( first, "tr" ); + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; // Use the original fragment for the last item instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). - // Fragments from the fragment cache must always be cloned and never used in place. - for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) { - callback.call( - table && jQuery.nodeName( this[i], "table" ) ? - findOrAppend( this[i], "tbody" ) : - this[i], - i === iNoClone ? - fragment : - jQuery.clone( fragment, true, true ) - ); - } - } + for ( ; i < l; i++ ) { + node = fragment; - // Fix #11809: Avoid leaking memory - fragment = first = null; + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); - if ( scripts.length ) { - jQuery.each( scripts, function( i, elem ) { - if ( elem.src ) { - if ( jQuery.ajax ) { - jQuery.ajax({ - url: elem.src, - type: "GET", - dataType: "script", - async: false, - global: false, - "throws": true - }); - } else { - jQuery.error("no ajax"); + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + jQuery.merge( scripts, getAll( node, "script" ) ); } - } else { - jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) ); } - if ( elem.parentNode ) { - elem.parentNode.removeChild( elem ); + callback.call( this[i], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + + if ( node.src ) { + // Hope ajax is available... + jQuery._evalUrl( node.src ); + } else { + jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); + } + } } - }); + } + + // Fix #11809: Avoid leaking memory + fragment = first = null; } } @@ -6017,8 +6293,39 @@ jQuery.fn.extend({ } }); -function findOrAppend( elem, tag ) { - return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); +// Support: IE<8 +// Manipulating tables requires a tbody +function manipulationTarget( elem, content ) { + return jQuery.nodeName( elem, "table" ) && + jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ? + + elem.getElementsByTagName("tbody")[0] || + elem.appendChild( elem.ownerDocument.createElement("tbody") ) : + elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + if ( match ) { + elem.type = match[1]; + } else { + elem.removeAttribute("type"); + } + return elem; +} + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var elem, + i = 0; + for ( ; (elem = elems[i]) != null; i++ ) { + jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + } } function cloneCopyEvent( src, dest ) { @@ -6049,31 +6356,36 @@ function cloneCopyEvent( src, dest ) { } } -function cloneFixAttributes( src, dest ) { - var nodeName; +function fixCloneNodeIssues( src, dest ) { + var nodeName, e, data; // We do not need to do anything for non-Elements if ( dest.nodeType !== 1 ) { return; } - // clearAttributes removes the attributes, which we don't want, - // but also removes the attachEvent events, which we *do* want - if ( dest.clearAttributes ) { - dest.clearAttributes(); - } + nodeName = dest.nodeName.toLowerCase(); - // mergeAttributes, in contrast, only merges back on the - // original attributes, not the events - if ( dest.mergeAttributes ) { - dest.mergeAttributes( src ); + // IE6-8 copies events bound via attachEvent when using cloneNode. + if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { + data = jQuery._data( dest ); + + for ( e in data.events ) { + jQuery.removeEvent( dest, e, data.handle ); + } + + // Event data gets referenced instead of copied if the expando gets copied too + dest.removeAttribute( jQuery.expando ); } - nodeName = dest.nodeName.toLowerCase(); + // IE blanks contents when cloning scripts, and tries to evaluate newly-set text + if ( nodeName === "script" && dest.text !== src.text ) { + disableScript( dest ).text = src.text; + restoreScript( dest ); - if ( nodeName === "object" ) { - // IE6-10 improperly clones children of object elements using classid. - // IE10 throws NoModificationAllowedError if parent is null, #12132. + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + } else if ( nodeName === "object" ) { if ( dest.parentNode ) { dest.outerHTML = src.outerHTML; } @@ -6082,11 +6394,11 @@ function cloneFixAttributes( src, dest ) { // element in IE9, the outerHTML strategy above is not sufficient. // If the src has innerHTML and the destination does not, // copy the src.innerHTML into the dest.innerHTML. #10324 - if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) { + if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { dest.innerHTML = src.innerHTML; } - } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set @@ -6102,66 +6414,15 @@ function cloneFixAttributes( src, dest ) { // IE6-8 fails to return the selected option to the default selected // state when cloning options } else if ( nodeName === "option" ) { - dest.selected = src.defaultSelected; + dest.defaultSelected = dest.selected = src.defaultSelected; // IE6-8 fails to set the defaultValue to the correct value when // cloning other types of input fields } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; - - // IE blanks contents when cloning scripts - } else if ( nodeName === "script" && dest.text !== src.text ) { - dest.text = src.text; } - - // Event data gets referenced instead of copied if the expando - // gets copied too - dest.removeAttribute( jQuery.expando ); } -jQuery.buildFragment = function( args, context, scripts ) { - var fragment, cacheable, cachehit, - first = args[ 0 ]; - - // Set context from what may come in as undefined or a jQuery collection or a node - // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 & - // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception - context = context || document; - context = !context.nodeType && context[0] || context; - context = context.ownerDocument || context; - - // Only cache "small" (1/2 KB) HTML strings that are associated with the main document - // Cloning options loses the selected state, so don't cache them - // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment - // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache - // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 - if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document && - first.charAt(0) === "<" && !rnocache.test( first ) && - (jQuery.support.checkClone || !rchecked.test( first )) && - (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { - - // Mark cacheable and look for a hit - cacheable = true; - fragment = jQuery.fragments[ first ]; - cachehit = fragment !== undefined; - } - - if ( !fragment ) { - fragment = context.createDocumentFragment(); - jQuery.clean( args, context, fragment, scripts ); - - // Update the cache, but only store false - // unless this is a second parsing of the same content - if ( cacheable ) { - jQuery.fragments[ first ] = cachehit && fragment; - } - } - - return { fragment: fragment, cacheable: cacheable }; -}; - -jQuery.fragments = {}; - jQuery.each({ appendTo: "append", prependTo: "prepend", @@ -6174,49 +6435,53 @@ jQuery.each({ i = 0, ret = [], insert = jQuery( selector ), - l = insert.length, - parent = this.length === 1 && this[0].parentNode; + last = insert.length - 1; - if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) { - insert[ original ]( this[0] ); - return this; - } else { - for ( ; i < l; i++ ) { - elems = ( i > 0 ? this.clone(true) : this ).get(); - jQuery( insert[i] )[ original ]( elems ); - ret = ret.concat( elems ); - } + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone(true); + jQuery( insert[i] )[ original ]( elems ); - return this.pushStack( ret, name, insert.selector ); + // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() + core_push.apply( ret, elems.get() ); } + + return this.pushStack( ret ); }; }); -function getAll( elem ) { - if ( typeof elem.getElementsByTagName !== "undefined" ) { - return elem.getElementsByTagName( "*" ); - - } else if ( typeof elem.querySelectorAll !== "undefined" ) { - return elem.querySelectorAll( "*" ); +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : + undefined; - } else { - return []; + if ( !found ) { + for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { + if ( !tag || jQuery.nodeName( elem, tag ) ) { + found.push( elem ); + } else { + jQuery.merge( found, getAll( elem, tag ) ); + } + } } + + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; } -// Used in clean, fixes the defaultChecked property +// Used in buildFragment, fixes the defaultChecked property function fixDefaultChecked( elem ) { - if ( rcheckableType.test( elem.type ) ) { + if ( manipulation_rcheckableType.test( elem.type ) ) { elem.defaultChecked = elem.checked; } } jQuery.extend({ clone: function( elem, dataAndEvents, deepDataAndEvents ) { - var srcElements, - destElements, - i, - clone; + var destElements, node, clone, i, srcElements, + inPage = jQuery.contains( elem.ownerDocument, elem ); if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { clone = elem.cloneNode( true ); @@ -6229,185 +6494,175 @@ jQuery.extend({ if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { - // IE copies events bound via attachEvent when using cloneNode. - // Calling detachEvent on the clone will also remove the events - // from the original. In order to get around this, we use some - // proprietary methods to clear the events. Thanks to MooTools - // guys for this hotness. - - cloneFixAttributes( elem, clone ); - // Using Sizzle here is crazy slow, so we use getElementsByTagName instead - srcElements = getAll( elem ); + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); + srcElements = getAll( elem ); - // Weird iteration because IE will replace the length property - // with an element if you are cloning the body and one of the - // elements on the page has a name or id of "length" - for ( i = 0; srcElements[i]; ++i ) { + // Fix all IE cloning issues + for ( i = 0; (node = srcElements[i]) != null; ++i ) { // Ensure that the destination node is not null; Fixes #9587 if ( destElements[i] ) { - cloneFixAttributes( srcElements[i], destElements[i] ); + fixCloneNodeIssues( node, destElements[i] ); } } } // Copy the events from the original to the clone if ( dataAndEvents ) { - cloneCopyEvent( elem, clone ); - if ( deepDataAndEvents ) { - srcElements = getAll( elem ); - destElements = getAll( clone ); + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); - for ( i = 0; srcElements[i]; ++i ) { - cloneCopyEvent( srcElements[i], destElements[i] ); + for ( i = 0; (node = srcElements[i]) != null; i++ ) { + cloneCopyEvent( node, destElements[i] ); } + } else { + cloneCopyEvent( elem, clone ); } } - srcElements = destElements = null; + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + destElements = srcElements = node = null; // Return the cloned set return clone; }, - clean: function( elems, context, fragment, scripts ) { - var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, - safe = context === document && safeFragment, - ret = []; + buildFragment: function( elems, context, scripts, selection ) { + var j, elem, contains, + tmp, tag, tbody, wrap, + l = elems.length, - // Ensure that context is a document - if ( !context || typeof context.createDocumentFragment === "undefined" ) { - context = document; - } + // Ensure a safe fragment + safe = createSafeFragment( context ), - // Use the already-created safe fragment if context permits - for ( i = 0; (elem = elems[i]) != null; i++ ) { - if ( typeof elem === "number" ) { - elem += ""; - } + nodes = [], + i = 0; - if ( !elem ) { - continue; - } + for ( ; i < l; i++ ) { + elem = elems[ i ]; - // Convert html string into DOM nodes - if ( typeof elem === "string" ) { - if ( !rhtml.test( elem ) ) { - elem = context.createTextNode( elem ); - } else { - // Ensure a safe container in which to render the html - safe = safe || createSafeFragment( context ); - div = context.createElement("div"); - safe.appendChild( div ); + if ( elem || elem === 0 ) { - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(rxhtmlTag, "<$1></$2>"); + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); - // Go to html and back, then peel off extra wrappers + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || safe.appendChild( context.createElement("div") ); + + // Deserialize a standard representation tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; - depth = wrap[0]; - div.innerHTML = wrap[1] + elem + wrap[2]; - // Move to the right depth - while ( depth-- ) { - div = div.lastChild; + tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; + + // Descend through wrappers to the right content + j = wrap[0]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Manually add leading whitespace removed by IE + if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); } // Remove IE's autoinserted <tbody> from table fragments if ( !jQuery.support.tbody ) { // String was a <table>, *may* have spurious <tbody> - hasBody = rtbody.test(elem); - tbody = tag === "table" && !hasBody ? - div.firstChild && div.firstChild.childNodes : - - // String was a bare <thead> or <tfoot> - wrap[1] === "<table>" && !hasBody ? - div.childNodes : - []; - - for ( j = tbody.length - 1; j >= 0 ; --j ) { - if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { - tbody[ j ].parentNode.removeChild( tbody[ j ] ); + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare <thead> or <tfoot> + wrap[1] === "<table>" && !rtbody.test( elem ) ? + tmp : + 0; + + j = elem && elem.childNodes.length; + while ( j-- ) { + if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { + elem.removeChild( tbody ); } } } - // IE completely kills leading whitespace when innerHTML is used - if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); - } + jQuery.merge( nodes, tmp.childNodes ); - elem = div.childNodes; + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; - // Take out of fragment container (we need a fresh div each time) - div.parentNode.removeChild( div ); - } - } + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); + } - if ( elem.nodeType ) { - ret.push( elem ); - } else { - jQuery.merge( ret, elem ); + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; + } } } - // Fix #11356: Clear elements from safeFragment - if ( div ) { - elem = div = safe = null; + // Fix #11356: Clear elements from fragment + if ( tmp ) { + safe.removeChild( tmp ); } // Reset defaultChecked for any radios and checkboxes // about to be appended to the DOM in IE 6/7 (#8060) if ( !jQuery.support.appendChecked ) { - for ( i = 0; (elem = ret[i]) != null; i++ ) { - if ( jQuery.nodeName( elem, "input" ) ) { - fixDefaultChecked( elem ); - } else if ( typeof elem.getElementsByTagName !== "undefined" ) { - jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); - } - } + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); } - // Append elements to a provided document fragment - if ( fragment ) { - // Special handling of each script element - handleScript = function( elem ) { - // Check if we consider it executable - if ( !elem.type || rscriptType.test( elem.type ) ) { - // Detach the script and store it in the scripts array (if provided) or the fragment - // Return truthy to indicate that it has been handled - return scripts ? - scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : - fragment.appendChild( elem ); - } - }; + i = 0; + while ( (elem = nodes[ i++ ]) ) { + + // #4087 - If origin and destination elements are the same, and this is + // that element, do not do anything + if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); - for ( i = 0; (elem = ret[i]) != null; i++ ) { - // Check if we're done after handling an executable script - if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { - // Append to fragment and handle embedded scripts - fragment.appendChild( elem ); - if ( typeof elem.getElementsByTagName !== "undefined" ) { - // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration - jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); - - // Splice the scripts into ret after their former ancestor and advance our index beyond them - ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); - i += jsTags.length; + // Append to fragment + tmp = getAll( safe.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( (elem = tmp[ j++ ]) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); } } } } - return ret; + tmp = null; + + return safe; }, cleanData: function( elems, /* internal */ acceptData ) { - var data, id, elem, type, + var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, @@ -6445,86 +6700,100 @@ jQuery.extend({ if ( deleteExpando ) { delete elem[ internalKey ]; - } else if ( elem.removeAttribute ) { + } else if ( typeof elem.removeAttribute !== core_strundefined ) { elem.removeAttribute( internalKey ); } else { elem[ internalKey ] = null; } - jQuery.deletedIds.push( id ); + core_deletedIds.push( id ); } } } } + }, + + _evalUrl: function( url ) { + return jQuery.ajax({ + url: url, + type: "GET", + dataType: "script", + async: false, + global: false, + "throws": true + }); } }); -// Limit scope pollution from any deprecated API -(function() { +jQuery.fn.extend({ + wrapAll: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapAll( html.call(this, i) ); + }); + } -var matched, browser; + if ( this[0] ) { + // The elements to wrap the target around + var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); -// Use of jQuery.browser is frowned upon. -// More details: http://api.jquery.com/jQuery.browser -// jQuery.uaMatch maintained for back-compat -jQuery.uaMatch = function( ua ) { - ua = ua.toLowerCase(); + if ( this[0].parentNode ) { + wrap.insertBefore( this[0] ); + } - var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || - /(webkit)[ \/]([\w.]+)/.exec( ua ) || - /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || - /(msie) ([\w.]+)/.exec( ua ) || - ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || - []; + wrap.map(function() { + var elem = this; - return { - browser: match[ 1 ] || "", - version: match[ 2 ] || "0" - }; -}; + while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { + elem = elem.firstChild; + } -matched = jQuery.uaMatch( navigator.userAgent ); -browser = {}; + return elem; + }).append( this ); + } -if ( matched.browser ) { - browser[ matched.browser ] = true; - browser.version = matched.version; -} + return this; + }, -// Chrome is Webkit, but Webkit is also Safari. -if ( browser.chrome ) { - browser.webkit = true; -} else if ( browser.webkit ) { - browser.safari = true; -} + wrapInner: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapInner( html.call(this, i) ); + }); + } + + return this.each(function() { + var self = jQuery( this ), + contents = self.contents(); -jQuery.browser = browser; + if ( contents.length ) { + contents.wrapAll( html ); -jQuery.sub = function() { - function jQuerySub( selector, context ) { - return new jQuerySub.fn.init( selector, context ); - } - jQuery.extend( true, jQuerySub, this ); - jQuerySub.superclass = this; - jQuerySub.fn = jQuerySub.prototype = this(); - jQuerySub.fn.constructor = jQuerySub; - jQuerySub.sub = this.sub; - jQuerySub.fn.init = function init( selector, context ) { - if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { - context = jQuerySub( context ); - } + } else { + self.append( html ); + } + }); + }, - return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); - }; - jQuerySub.fn.init.prototype = jQuerySub.fn; - var rootjQuerySub = jQuerySub(document); - return jQuerySub; -}; + wrap: function( html ) { + var isFunction = jQuery.isFunction( html ); -})(); -var curCSS, iframe, iframeDoc, + return this.each(function(i) { + jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); + }); + }, + + unwrap: function() { + return this.parent().each(function() { + if ( !jQuery.nodeName( this, "body" ) ) { + jQuery( this ).replaceWith( this.childNodes ); + } + }).end(); + } +}); +var iframe, getStyles, curCSS, ralpha = /alpha\([^)]*\)/i, - ropacity = /opacity=([^)]*)/, + ropacity = /opacity\s*=\s*([^)]*)/, rposition = /^(top|right|bottom|left)$/, // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display @@ -6532,8 +6801,8 @@ var curCSS, iframe, iframeDoc, rmargin = /^margin/, rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), - rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ), - elemdisplay = {}, + rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), + elemdisplay = { BODY: "block" }, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { @@ -6542,9 +6811,7 @@ var curCSS, iframe, iframeDoc, }, cssExpand = [ "Top", "Right", "Bottom", "Left" ], - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], - - eventsToggle = jQuery.fn.toggle; + cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; // return a css property mapped to a potentially vendor prefixed property function vendorPropName( style, name ) { @@ -6570,12 +6837,14 @@ function vendorPropName( style, name ) { } function isHidden( elem, el ) { + // isHidden might be called from jQuery#filter function; + // in that case, element will be second argument elem = el || elem; return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); } function showHide( elements, show ) { - var elem, display, + var display, elem, hidden, values = [], index = 0, length = elements.length; @@ -6585,11 +6854,13 @@ function showHide( elements, show ) { if ( !elem.style ) { continue; } + values[ index ] = jQuery._data( elem, "olddisplay" ); + display = elem.style.display; if ( show ) { // Reset the inline display of this element to learn if it is // being hidden by cascaded rules or not - if ( !values[ index ] && elem.style.display === "none" ) { + if ( !values[ index ] && display === "none" ) { elem.style.display = ""; } @@ -6600,10 +6871,13 @@ function showHide( elements, show ) { values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); } } else { - display = curCSS( elem, "display" ); - if ( !values[ index ] && display !== "none" ) { - jQuery._data( elem, "olddisplay", display ); + if ( !values[ index ] ) { + hidden = isHidden( elem ); + + if ( display && display !== "none" || !hidden ) { + jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); + } } } } @@ -6626,6 +6900,21 @@ function showHide( elements, show ) { jQuery.fn.extend({ css: function( name, value ) { return jQuery.access( this, function( elem, name, value ) { + var len, styles, + map = {}, + i = 0; + + if ( jQuery.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + return value !== undefined ? jQuery.style( elem, name, value ) : jQuery.css( elem, name ); @@ -6637,15 +6926,13 @@ jQuery.fn.extend({ hide: function() { return showHide( this ); }, - toggle: function( state, fn2 ) { - var bool = typeof state === "boolean"; - - if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) { - return eventsToggle.apply( this, arguments ); + toggle: function( state ) { + if ( typeof state === "boolean" ) { + return state ? this.show() : this.hide(); } return this.each(function() { - if ( bool ? state : isHidden( this ) ) { + if ( isHidden( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); @@ -6664,18 +6951,19 @@ jQuery.extend({ // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; - } } } }, - // Exclude the following css properties to add px + // Don't automatically add "px" to these possibly-unitless properties cssNumber: { + "columnCount": true, "fillOpacity": true, "fontWeight": true, "lineHeight": true, "opacity": true, + "order": true, "orphans": true, "widows": true, "zIndex": true, @@ -6728,8 +7016,15 @@ jQuery.extend({ value += "px"; } + // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, + // but it would mean to define eight (for every problematic property) identical functions + if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { + style[ name ] = "inherit"; + } + // If a hook was provided, use that value, otherwise just set the specified value if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { + // Wrapped to prevent IE from throwing errors when 'invalid' values are provided // Fixes bug #5509 try { @@ -6748,8 +7043,8 @@ jQuery.extend({ } }, - css: function( elem, name, numeric, extra ) { - var val, num, hooks, + css: function( elem, name, extra, styles ) { + var num, val, hooks, origName = jQuery.camelCase( name ); // Make sure that we're working with the right name @@ -6766,7 +7061,7 @@ jQuery.extend({ // Otherwise, if a way to get the computed value exists, use that if ( val === undefined ) { - val = curCSS( elem, name ); + val = curCSS( elem, name, styles ); } //convert "normal" to computed value @@ -6775,46 +7070,31 @@ jQuery.extend({ } // Return, converting to number if forced or a qualifier was provided and val looks numeric - if ( numeric || extra !== undefined ) { + if ( extra === "" || extra ) { num = parseFloat( val ); - return numeric || jQuery.isNumeric( num ) ? num || 0 : val; + return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; } return val; - }, - - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { - var ret, name, - old = {}; - - // Remember the old values, and insert the new ones - for ( name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; - } - - ret = callback.call( elem ); - - // Revert the old values - for ( name in options ) { - elem.style[ name ] = old[ name ]; - } - - return ret; } }); -// NOTE: To any future maintainer, we've window.getComputedStyle +// NOTE: we've included the "window" in window.getComputedStyle // because jsdom on node.js will break without it. if ( window.getComputedStyle ) { - curCSS = function( elem, name ) { - var ret, width, minWidth, maxWidth, - computed = window.getComputedStyle( elem, null ), + getStyles = function( elem ) { + return window.getComputedStyle( elem, null ); + }; + + curCSS = function( elem, name, _computed ) { + var width, minWidth, maxWidth, + computed = _computed || getStyles( elem ), + + // getPropertyValue is only needed for .css('filter') in IE9, see #12537 + ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, style = elem.style; if ( computed ) { - ret = computed[ name ]; if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); } @@ -6824,13 +7104,17 @@ if ( window.getComputedStyle ) { // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { + + // Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth; + // Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width; + // Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; @@ -6840,9 +7124,14 @@ if ( window.getComputedStyle ) { return ret; }; } else if ( document.documentElement.currentStyle ) { - curCSS = function( elem, name ) { - var left, rsLeft, - ret = elem.currentStyle && elem.currentStyle[ name ], + getStyles = function( elem ) { + return elem.currentStyle; + }; + + curCSS = function( elem, name, _computed ) { + var left, rs, rsLeft, + computed = _computed || getStyles( elem ), + ret = computed ? computed[ name ] : undefined, style = elem.style; // Avoid setting ret to empty string here @@ -6862,11 +7151,12 @@ if ( window.getComputedStyle ) { // Remember the original values left = style.left; - rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; + rs = elem.runtimeStyle; + rsLeft = rs && rs.left; // Put in the new values to get a computed value out if ( rsLeft ) { - elem.runtimeStyle.left = elem.currentStyle.left; + rs.left = elem.currentStyle.left; } style.left = name === "fontSize" ? "1em" : ret; ret = style.pixelLeft + "px"; @@ -6874,7 +7164,7 @@ if ( window.getComputedStyle ) { // Revert the changed values style.left = left; if ( rsLeft ) { - elem.runtimeStyle.left = rsLeft; + rs.left = rsLeft; } } @@ -6885,11 +7175,12 @@ if ( window.getComputedStyle ) { function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? - Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : - value; + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : + value; } -function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { +function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? // If we already have the right measurement, avoid augmentation 4 : @@ -6901,29 +7192,26 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { for ( ; i < 4; i += 2 ) { // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { - // we use jQuery.css instead of curCSS here - // because of the reliableMarginRight CSS hook! - val += jQuery.css( elem, extra + cssExpand[ i ], true ); + val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); } - // From this point on we use curCSS for maximum performance (relevant in animations) if ( isBorderBox ) { // border-box includes padding, so remove it if we want content if ( extra === "content" ) { - val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; + val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); } // at this point, extra isn't border nor margin, so remove border if ( extra !== "margin" ) { - val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { // at this point, extra isn't content, so add padding - val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; + val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); // at this point, extra isn't content nor padding, so add border if ( extra !== "padding" ) { - val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } } @@ -6934,16 +7222,17 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { function getWidthOrHeight( elem, name, extra ) { // Start with offset property, which is equivalent to the border-box value - var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, - valueIsBorderBox = true, - isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; + var valueIsBorderBox = true, + val = name === "width" ? elem.offsetWidth : elem.offsetHeight, + styles = getStyles( elem ), + isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; // some non-html elements return undefined for offsetWidth, so check for null/undefined // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if ( val <= 0 || val == null ) { // Fall back to computed then uncomputed css if necessary - val = curCSS( elem, name ); + val = curCSS( elem, name, styles ); if ( val < 0 || val == null ) { val = elem.style[ name ]; } @@ -6967,52 +7256,49 @@ function getWidthOrHeight( elem, name, extra ) { elem, name, extra || ( isBorderBox ? "border" : "content" ), - valueIsBorderBox + valueIsBorderBox, + styles ) ) + "px"; } - // Try to determine the default display value of an element function css_defaultDisplay( nodeName ) { - if ( elemdisplay[ nodeName ] ) { - return elemdisplay[ nodeName ]; - } + var doc = document, + display = elemdisplay[ nodeName ]; - var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ), - display = elem.css("display"); - elem.remove(); + if ( !display ) { + display = actualDisplay( nodeName, doc ); - // If the simple way fails, - // get element's real default display by attaching it to a temp iframe - if ( display === "none" || display === "" ) { - // Use the already-created iframe if possible - iframe = document.body.appendChild( - iframe || jQuery.extend( document.createElement("iframe"), { - frameBorder: 0, - width: 0, - height: 0 - }) - ); + // If the simple way fails, read from inside an iframe + if ( display === "none" || !display ) { + // Use the already-created iframe if possible + iframe = ( iframe || + jQuery("<iframe frameborder='0' width='0' height='0'/>") + .css( "cssText", "display:block !important" ) + ).appendTo( doc.documentElement ); - // Create a cacheable copy of the iframe document on first call. - // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML - // document to it; WebKit & Firefox won't allow reusing the iframe document. - if ( !iframeDoc || !iframe.createElement ) { - iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; - iframeDoc.write("<!doctype html><html><body>"); - iframeDoc.close(); - } + // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse + doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; + doc.write("<!doctype html><html><body>"); + doc.close(); - elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) ); + display = actualDisplay( nodeName, doc ); + iframe.detach(); + } - display = curCSS( elem, "display" ); - document.body.removeChild( iframe ); + // Store the correct default display + elemdisplay[ nodeName ] = display; } - // Store the correct default display - elemdisplay[ nodeName ] = display; + return display; +} +// Called ONLY from within css_defaultDisplay +function actualDisplay( name, doc ) { + var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + display = jQuery.css( elem[0], "display" ); + elem.remove(); return display; } @@ -7022,23 +7308,23 @@ jQuery.each([ "height", "width" ], function( i, name ) { if ( computed ) { // certain elements can have dimension info if we invisibly show them // however, it must have a current display style that would benefit from this - if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) { - return jQuery.swap( elem, cssShow, function() { + return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? + jQuery.swap( elem, cssShow, function() { return getWidthOrHeight( elem, name, extra ); - }); - } else { - return getWidthOrHeight( elem, name, extra ); - } + }) : + getWidthOrHeight( elem, name, extra ); } }, set: function( elem, value, extra ) { + var styles = extra && getStyles( elem ); return setPositiveNumber( elem, value, extra ? augmentWidthOrHeight( elem, name, extra, - jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" + jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + styles ) : 0 ); } @@ -7065,16 +7351,18 @@ if ( !jQuery.support.opacity ) { style.zoom = 1; // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 - if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && - style.removeAttribute ) { + // if value === "", then remove inline opacity #12685 + if ( ( value >= 1 || value === "" ) && + jQuery.trim( filter.replace( ralpha, "" ) ) === "" && + style.removeAttribute ) { // Setting style.filter to null, "" & " " still leave "filter:" in the cssText // if "filter:" is present at all, clearType is disabled, we want to avoid this // style.removeAttribute is IE Only, but so apparently is this code path... style.removeAttribute( "filter" ); - // if there there is no filter style applied in a css rule, we are done - if ( currentStyle && !currentStyle.filter ) { + // if there is no filter style applied in a css rule or unset inline opacity, we are done + if ( value === "" || currentStyle && !currentStyle.filter ) { return; } } @@ -7093,13 +7381,12 @@ jQuery(function() { if ( !jQuery.support.reliableMarginRight ) { jQuery.cssHooks.marginRight = { get: function( elem, computed ) { - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - // Work around by temporarily setting element display to inline-block - return jQuery.swap( elem, { "display": "inline-block" }, function() { - if ( computed ) { - return curCSS( elem, "marginRight" ); - } - }); + if ( computed ) { + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + // Work around by temporarily setting element display to inline-block + return jQuery.swap( elem, { "display": "inline-block" }, + curCSS, [ elem, "marginRight" ] ); + } } }; } @@ -7112,9 +7399,11 @@ jQuery(function() { jQuery.cssHooks[ prop ] = { get: function( elem, computed ) { if ( computed ) { - var ret = curCSS( elem, prop ); + computed = curCSS( elem, prop ); // if curCSS returns percentage, fallback to offset - return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret; + return rnumnonpx.test( computed ) ? + jQuery( elem ).position()[ prop ] + "px" : + computed; } } }; @@ -7125,7 +7414,10 @@ jQuery(function() { if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.hidden = function( elem ) { - return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none"); + // Support: Opera <= 12.12 + // Opera reports offsetWidths and offsetHeights less than zero on some elements + return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || + (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); }; jQuery.expr.filters.visible = function( elem ) { @@ -7141,13 +7433,13 @@ jQuery.each({ }, function( prefix, suffix ) { jQuery.cssHooks[ prefix + suffix ] = { expand: function( value ) { - var i, + var i = 0, + expanded = {}, // assumes a single number if not a string - parts = typeof value === "string" ? value.split(" ") : [ value ], - expanded = {}; + parts = typeof value === "string" ? value.split(" ") : [ value ]; - for ( i = 0; i < 4; i++ ) { + for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; } @@ -7163,8 +7455,8 @@ jQuery.each({ var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, - rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, - rselectTextarea = /^(?:select|textarea)/i; + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; jQuery.fn.extend({ serialize: function() { @@ -7172,12 +7464,16 @@ jQuery.fn.extend({ }, serializeArray: function() { return this.map(function(){ - return this.elements ? jQuery.makeArray( this.elements ) : this; + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop( this, "elements" ); + return elements ? jQuery.makeArray( elements ) : this; }) .filter(function(){ - return this.name && !this.disabled && - ( this.checked || rselectTextarea.test( this.nodeName ) || - rinput.test( this.type ) ); + var type = this.type; + // Use .is(":disabled") so that fieldset[disabled] works + return this.name && !jQuery( this ).is( ":disabled" ) && + rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && + ( this.checked || !manipulation_rcheckableType.test( type ) ); }) .map(function( i, elem ){ var val = jQuery( this ).val(); @@ -7185,7 +7481,7 @@ jQuery.fn.extend({ return val == null ? null : jQuery.isArray( val ) ? - jQuery.map( val, function( val, i ){ + jQuery.map( val, function( val ){ return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; }) : { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; @@ -7239,13 +7535,7 @@ function buildParams( prefix, obj, traditional, add ) { add( prefix, v ); } else { - // If array item is non-scalar (array or object), encode its - // numeric index to resolve deserialization ambiguity issues. - // Note that rack (as of 1.0.0) can't currently deserialize - // nested arrays properly, and attempting to do so may cause - // a server error. Possible fixes are to modify rack's - // deserialization algorithm or to provide an option or flag - // to force array serialization to be shallow. + // Item is non-scalar (array or object), encode its numeric index. buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); } }); @@ -7261,21 +7551,53 @@ function buildParams( prefix, obj, traditional, add ) { add( prefix, obj ); } } +jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( data, fn ) { + return arguments.length > 0 ? + this.on( name, null, data, fn ) : + this.trigger( name ); + }; +}); + +jQuery.fn.extend({ + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + }, + + bind: function( types, data, fn ) { + return this.on( types, null, data, fn ); + }, + unbind: function( types, fn ) { + return this.off( types, null, fn ); + }, + + delegate: function( selector, types, data, fn ) { + return this.on( types, selector, data, fn ); + }, + undelegate: function( selector, types, fn ) { + // ( namespace ) or ( selector, types [, fn] ) + return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); + } +}); var // Document location ajaxLocParts, ajaxLocation, + ajax_nonce = jQuery.now(), + ajax_rquery = /\?/, rhash = /#.*$/, + rts = /([?&])_=[^&]*/, rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL // #7653, #8125, #8152: local protocol detection - rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, - rquery = /\?/, - rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, - rts = /([?&])_=[^&]*/, - rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, + rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, // Keep a copy of the old load method _load = jQuery.fn.load, @@ -7299,7 +7621,7 @@ var transports = {}, // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression - allTypes = ["*/"] + ["*"]; + allTypes = "*/".concat("*"); // #8138, IE may throw an exception when accessing // a field from window.location if document.domain has been set @@ -7327,83 +7649,69 @@ function addToPrefiltersOrTransports( structure ) { dataTypeExpression = "*"; } - var dataType, list, placeBefore, - dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ), + var dataType, i = 0, - length = dataTypes.length; + dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; if ( jQuery.isFunction( func ) ) { // For each dataType in the dataTypeExpression - for ( ; i < length; i++ ) { - dataType = dataTypes[ i ]; - // We control if we're asked to add before - // any existing element - placeBefore = /^\+/.test( dataType ); - if ( placeBefore ) { - dataType = dataType.substr( 1 ) || "*"; + while ( (dataType = dataTypes[i++]) ) { + // Prepend if requested + if ( dataType[0] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); + + // Otherwise append + } else { + (structure[ dataType ] = structure[ dataType ] || []).push( func ); } - list = structure[ dataType ] = structure[ dataType ] || []; - // then we add to the structure accordingly - list[ placeBefore ? "unshift" : "push" ]( func ); } } }; } // Base inspection function for prefilters and transports -function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, - dataType /* internal */, inspected /* internal */ ) { - - dataType = dataType || options.dataTypes[ 0 ]; - inspected = inspected || {}; - - inspected[ dataType ] = true; - - var selection, - list = structure[ dataType ], - i = 0, - length = list ? list.length : 0, - executeOnly = ( structure === prefilters ); - - for ( ; i < length && ( executeOnly || !selection ); i++ ) { - selection = list[ i ]( options, originalOptions, jqXHR ); - // If we got redirected to another dataType - // we try there if executing only and not done already - if ( typeof selection === "string" ) { - if ( !executeOnly || inspected[ selection ] ) { - selection = undefined; - } else { - options.dataTypes.unshift( selection ); - selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jqXHR, selection, inspected ); +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); } - } - } - // If we're only executing or nothing was selected - // we try the catchall dataType if not done already - if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { - selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jqXHR, "*", inspected ); + }); + return selected; } - // unnecessary when only executing (prefilters) - // but it'll be ignored by the caller in that case - return selection; + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); } // A special extend for ajax options // that takes "flat" options (not to be deep extended) // Fixes #9887 function ajaxExtend( target, src ) { - var key, deep, + var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {}; + for ( key in src ) { if ( src[ key ] !== undefined ) { - ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; + ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; } } if ( deep ) { jQuery.extend( true, target, deep ); } + + return target; } jQuery.fn.load = function( url, params, callback ) { @@ -7411,12 +7719,7 @@ jQuery.fn.load = function( url, params, callback ) { return _load.apply( this, arguments ); } - // Don't do a request if no elements are being requested - if ( !this.length ) { - return this; - } - - var selector, type, response, + var selector, response, type, self = this, off = url.indexOf(" "); @@ -7437,105 +7740,61 @@ jQuery.fn.load = function( url, params, callback ) { type = "POST"; } - // Request the remote document - jQuery.ajax({ - url: url, - - // if "type" variable is undefined, then "GET" method will be used - type: type, - dataType: "html", - data: params, - complete: function( jqXHR, status ) { - if ( callback ) { - self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); - } - } - }).done(function( responseText ) { - - // Save response for use in complete callback - response = arguments; + // If we have elements to modify, make the request + if ( self.length > 0 ) { + jQuery.ajax({ + url: url, - // See if a selector was specified - self.html( selector ? + // if "type" variable is undefined, then "GET" method will be used + type: type, + dataType: "html", + data: params + }).done(function( responseText ) { - // Create a dummy div to hold the results - jQuery("<div>") + // Save response for use in complete callback + response = arguments; - // inject the contents of the document in, removing the scripts - // to avoid any 'Permission Denied' errors in IE - .append( responseText.replace( rscript, "" ) ) + self.html( selector ? - // Locate the specified elements - .find( selector ) : + // If a selector was specified, locate the right elements in a dummy div + // Exclude scripts to avoid IE 'Permission Denied' errors + jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : - // If not, just inject the full result - responseText ); + // Otherwise use the full result + responseText ); - }); + }).complete( callback && function( jqXHR, status ) { + self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); + }); + } return this; }; // Attach a bunch of functions for handling common AJAX events -jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ - jQuery.fn[ o ] = function( f ){ - return this.on( o, f ); - }; -}); - -jQuery.each( [ "get", "post" ], function( i, method ) { - jQuery[ method ] = function( url, data, callback, type ) { - // shift arguments if data argument was omitted - if ( jQuery.isFunction( data ) ) { - type = type || callback; - callback = data; - data = undefined; - } - - return jQuery.ajax({ - type: method, - url: url, - data: data, - success: callback, - dataType: type - }); +jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ + jQuery.fn[ type ] = function( fn ){ + return this.on( type, fn ); }; }); jQuery.extend({ - getScript: function( url, callback ) { - return jQuery.get( url, undefined, callback, "script" ); - }, - - getJSON: function( url, data, callback ) { - return jQuery.get( url, data, callback, "json" ); - }, + // Counter for holding the number of active queries + active: 0, - // Creates a full fledged settings object into target - // with both ajaxSettings and settings fields. - // If target is omitted, writes into ajaxSettings. - ajaxSetup: function( target, settings ) { - if ( settings ) { - // Building a settings object - ajaxExtend( target, jQuery.ajaxSettings ); - } else { - // Extending ajaxSettings - settings = target; - target = jQuery.ajaxSettings; - } - ajaxExtend( target, settings ); - return target; - }, + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, ajaxSettings: { url: ajaxLocation, + type: "GET", isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), global: true, - type: "GET", - contentType: "application/x-www-form-urlencoded; charset=UTF-8", processData: true, async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", /* timeout: 0, data: null, @@ -7549,11 +7808,11 @@ jQuery.extend({ */ accepts: { - xml: "application/xml, text/xml", - html: "text/html", + "*": allTypes, text: "text/plain", - json: "application/json, text/javascript", - "*": allTypes + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" }, contents: { @@ -7564,16 +7823,16 @@ jQuery.extend({ responseFields: { xml: "responseXML", - text: "responseText" + text: "responseText", + json: "responseJSON" }, - // List of data converters - // 1) key format is "source_type destination_type" (a single space in-between) - // 2) the catchall symbol "*" can be used for source_type + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space converters: { // Convert anything to text - "* text": window.String, + "* text": String, // Text to html (true = no transformation) "text html": true, @@ -7590,11 +7849,24 @@ jQuery.extend({ // and when you create one that shouldn't be // deep extended (see ajaxExtend) flatOptions: { - context: true, - url: true + url: true, + context: true } }, + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), ajaxTransport: addToPrefiltersOrTransports( transports ), @@ -7610,34 +7882,34 @@ jQuery.extend({ // Force options to be an object options = options || {}; - var // ifModified key - ifModifiedKey, - // Response headers + var // Cross-domain detection vars + parts, + // Loop variable + i, + // URL without anti-cache param + cacheURL, + // Response headers as string responseHeadersString, - responseHeaders, - // transport - transport, // timeout handle timeoutTimer, - // Cross-domain detection vars - parts, + // To know if global events are to be dispatched fireGlobals, - // Loop variable - i, + + transport, + // Response headers + responseHeaders, // Create the final options object s = jQuery.ajaxSetup( {}, options ), // Callbacks context callbackContext = s.context || s, - // Context for global events - // It's the callbackContext if one was provided in the options - // and if it's a DOM node or a jQuery collection - globalEventContext = callbackContext !== s && - ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? - jQuery( callbackContext ) : jQuery.event, + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, // Deferreds deferred = jQuery.Deferred(), - completeDeferred = jQuery.Callbacks( "once memory" ), + completeDeferred = jQuery.Callbacks("once memory"), // Status-dependent callbacks statusCode = s.statusCode || {}, // Headers (they are sent all at once) @@ -7649,37 +7921,36 @@ jQuery.extend({ strAbort = "canceled", // Fake xhr jqXHR = { - readyState: 0, - // Caches the header - setRequestHeader: function( name, value ) { - if ( !state ) { - var lname = name.toLowerCase(); - name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; - requestHeaders[ name ] = value; - } - return this; - }, - - // Raw string - getAllResponseHeaders: function() { - return state === 2 ? responseHeadersString : null; - }, - // Builds headers hashtable if needed getResponseHeader: function( key ) { var match; if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; - while( ( match = rheaders.exec( responseHeadersString ) ) ) { + while ( (match = rheaders.exec( responseHeadersString )) ) { responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; } - return match === undefined ? null : match; + return match == null ? null : match; + }, + + // Raw string + getAllResponseHeaders: function() { + return state === 2 ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + var lname = name.toLowerCase(); + if ( !state ) { + name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; + requestHeaders[ name ] = value; + } + return this; }, // Overrides response content-type header @@ -7690,162 +7961,59 @@ jQuery.extend({ return this; }, + // Status-dependent callbacks + statusCode: function( map ) { + var code; + if ( map ) { + if ( state < 2 ) { + for ( code in map ) { + // Lazy-add the new callback in a way that preserves old ones + statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; + } + } else { + // Execute the appropriate callbacks + jqXHR.always( map[ jqXHR.status ] ); + } + } + return this; + }, + // Cancel the request abort: function( statusText ) { - statusText = statusText || strAbort; + var finalText = statusText || strAbort; if ( transport ) { - transport.abort( statusText ); + transport.abort( finalText ); } - done( 0, statusText ); + done( 0, finalText ); return this; } }; - // Callback for when everything is done - // It is defined here because jslint complains if it is declared - // at the end of the function (which would be more logical and readable) - function done( status, nativeStatusText, responses, headers ) { - var isSuccess, success, error, response, modified, - statusText = nativeStatusText; - - // Called once - if ( state === 2 ) { - return; - } - - // State is "done" now - state = 2; - - // Clear timeout if it exists - if ( timeoutTimer ) { - clearTimeout( timeoutTimer ); - } - - // Dereference transport for early garbage collection - // (no matter how long the jqXHR object will be used) - transport = undefined; - - // Cache response headers - responseHeadersString = headers || ""; - - // Set readyState - jqXHR.readyState = status > 0 ? 4 : 0; - - // Get response data - if ( responses ) { - response = ajaxHandleResponses( s, jqXHR, responses ); - } - - // If successful, handle type chaining - if ( status >= 200 && status < 300 || status === 304 ) { - - // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. - if ( s.ifModified ) { - - modified = jqXHR.getResponseHeader("Last-Modified"); - if ( modified ) { - jQuery.lastModified[ ifModifiedKey ] = modified; - } - modified = jqXHR.getResponseHeader("Etag"); - if ( modified ) { - jQuery.etag[ ifModifiedKey ] = modified; - } - } - - // If not modified - if ( status === 304 ) { - - statusText = "notmodified"; - isSuccess = true; - - // If we have data - } else { - - isSuccess = ajaxConvert( s, response ); - statusText = isSuccess.state; - success = isSuccess.data; - error = isSuccess.error; - isSuccess = !error; - } - } else { - // We extract error from statusText - // then normalize statusText and status for non-aborts - error = statusText; - if ( !statusText || status ) { - statusText = "error"; - if ( status < 0 ) { - status = 0; - } - } - } - - // Set data for the fake xhr object - jqXHR.status = status; - jqXHR.statusText = ( nativeStatusText || statusText ) + ""; - - // Success/Error - if ( isSuccess ) { - deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); - } else { - deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); - } - - // Status-dependent callbacks - jqXHR.statusCode( statusCode ); - statusCode = undefined; - - if ( fireGlobals ) { - globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), - [ jqXHR, s, isSuccess ? success : error ] ); - } - - // Complete - completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); - - if ( fireGlobals ) { - globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); - // Handle the global AJAX counter - if ( !( --jQuery.active ) ) { - jQuery.event.trigger( "ajaxStop" ); - } - } - } - // Attach deferreds - deferred.promise( jqXHR ); + deferred.promise( jqXHR ).complete = completeDeferred.add; jqXHR.success = jqXHR.done; jqXHR.error = jqXHR.fail; - jqXHR.complete = completeDeferred.add; - - // Status-dependent callbacks - jqXHR.statusCode = function( map ) { - if ( map ) { - var tmp; - if ( state < 2 ) { - for ( tmp in map ) { - statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; - } - } else { - tmp = map[ jqXHR.status ]; - jqXHR.always( tmp ); - } - } - return this; - }; // Remove hash character (#7531: and string promotion) // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) + // Handle falsy url in the settings object (#10093: consistency with old signature) // We also use the url parameter if available - s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; // Extract dataTypes list - s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace ); + s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; // A cross-domain request is in order when we have a protocol:host:port mismatch if ( s.crossDomain == null ) { - parts = rurl.exec( s.url.toLowerCase() ) || false; - s.crossDomain = parts && ( parts.join(":") + ( parts[ 3 ] ? "" : parts[ 1 ] === "http:" ? 80 : 443 ) ) !== - ( ajaxLocParts.join(":") + ( ajaxLocParts[ 3 ] ? "" : ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ); + parts = rurl.exec( s.url.toLowerCase() ); + s.crossDomain = !!( parts && + ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || + ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== + ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) + ); } // Convert data if not already a string @@ -7864,58 +8032,58 @@ jQuery.extend({ // We can fire global events as of now if asked to fireGlobals = s.global; + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger("ajaxStart"); + } + // Uppercase the type s.type = s.type.toUpperCase(); // Determine if request has content s.hasContent = !rnoContent.test( s.type ); - // Watch for a new set of requests - if ( fireGlobals && jQuery.active++ === 0 ) { - jQuery.event.trigger( "ajaxStart" ); - } + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + cacheURL = s.url; // More options handling for requests with no content if ( !s.hasContent ) { // If data is available, append data to url if ( s.data ) { - s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; + cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); // #9682: remove data so that it's not used in an eventual retry delete s.data; } - // Get ifModifiedKey before adding the anti-cache parameter - ifModifiedKey = s.url; - // Add anti-cache in url if needed if ( s.cache === false ) { + s.url = rts.test( cacheURL ) ? - var ts = jQuery.now(), - // try replacing _= if it is there - ret = s.url.replace( rts, "$1_=" + ts ); + // If there is already a '_' parameter, set its value + cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : - // if nothing was replaced, add timestamp to the end - s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); + // Otherwise add one to the end + cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; } } - // Set the correct header, if data is being sent - if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { - jqXHR.setRequestHeader( "Content-Type", s.contentType ); - } - // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - ifModifiedKey = ifModifiedKey || s.url; - if ( jQuery.lastModified[ ifModifiedKey ] ) { - jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); } - if ( jQuery.etag[ ifModifiedKey ] ) { - jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); } } + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + // Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", @@ -7931,9 +8099,8 @@ jQuery.extend({ // Allow custom headers/mimetypes and early abort if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { - // Abort if not done already and return - return jqXHR.abort(); - + // Abort if not done already and return + return jqXHR.abort(); } // aborting is no longer a cancellation @@ -7952,21 +8119,22 @@ jQuery.extend({ done( -1, "No Transport" ); } else { jqXHR.readyState = 1; + // Send global event if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } // Timeout if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout( function(){ - jqXHR.abort( "timeout" ); + timeoutTimer = setTimeout(function() { + jqXHR.abort("timeout"); }, s.timeout ); } try { state = 1; transport.send( requestHeaders, done ); - } catch (e) { + } catch ( e ) { // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); @@ -7977,42 +8145,164 @@ jQuery.extend({ } } + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Called once + if ( state === 2 ) { + return; + } + + // State is "done" now + state = 2; + + // Clear timeout if it exists + if ( timeoutTimer ) { + clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert( s, response, jqXHR, isSuccess ); + + // If successful, handle type chaining + if ( isSuccess ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader("Last-Modified"); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader("etag"); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 || s.type === "HEAD" ) { + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + // We extract error from statusText + // then normalize statusText and status for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger("ajaxStop"); + } + } + } + return jqXHR; }, - // Counter for holding the number of active queries - active: 0, + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, - // Last-Modified header cache for next request - lastModified: {}, - etag: {} + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + } +}); + +jQuery.each( [ "get", "post" ], function( i, method ) { + jQuery[ method ] = function( url, data, callback, type ) { + // shift arguments if data argument was omitted + if ( jQuery.isFunction( data ) ) { + type = type || callback; + callback = data; + data = undefined; + } + return jQuery.ajax({ + url: url, + type: method, + dataType: type, + data: data, + success: callback + }); + }; }); /* Handles responses to an ajax request: - * - sets all responseXXX fields accordingly * - finds the right dataType (mediates between content-type and expected dataType) * - returns the corresponding response */ function ajaxHandleResponses( s, jqXHR, responses ) { - - var ct, type, finalDataType, firstDataType, + var firstDataType, ct, finalDataType, type, contents = s.contents, - dataTypes = s.dataTypes, - responseFields = s.responseFields; - - // Fill responseXXX fields - for ( type in responseFields ) { - if ( type in responses ) { - jqXHR[ responseFields[type] ] = responses[ type ]; - } - } + dataTypes = s.dataTypes; // Remove auto dataType and get content-type in the process while( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); + ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); } } @@ -8055,20 +8345,14 @@ function ajaxHandleResponses( s, jqXHR, responses ) { } } -// Chain conversions given the request and the original response -function ajaxConvert( s, response ) { - - var conv, conv2, current, tmp, - // Work with a copy of dataTypes in case we need to modify it for conversion - dataTypes = s.dataTypes.slice(), - prev = dataTypes[ 0 ], +/* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ +function ajaxConvert( s, response, jqXHR, isSuccess ) { + var conv2, current, conv, tmp, prev, converters = {}, - i = 0; - - // Apply the dataFilter if provided - if ( s.dataFilter ) { - response = s.dataFilter( response, s.dataType ); - } + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); // Create converters map with lowercased keys if ( dataTypes[ 1 ] ) { @@ -8077,14 +8361,32 @@ function ajaxConvert( s, response ) { } } - // Convert to each sequential dataType, tolerating list modification - for ( ; (current = dataTypes[++i]); ) { + current = dataTypes.shift(); + + // Convert to each sequential dataType + while ( current ) { + + if ( s.responseFields[ current ] ) { + jqXHR[ s.responseFields[ current ] ] = response; + } + + // Apply the dataFilter if provided + if ( !prev && isSuccess && s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + prev = current; + current = dataTypes.shift(); + + if ( current ) { + + // There's only work to do if current dataType is non-auto + if ( current === "*" ) { - // There's only work to do if current dataType is non-auto - if ( current !== "*" ) { + current = prev; // Convert response if prev dataType is non-auto and differs from current - if ( prev !== "*" && prev !== current ) { + } else if ( prev !== "*" && prev !== current ) { // Seek a direct converter conv = converters[ prev + " " + current ] || converters[ "* " + current ]; @@ -8094,7 +8396,7 @@ function ajaxConvert( s, response ) { for ( conv2 in converters ) { // If conv2 outputs current - tmp = conv2.split(" "); + tmp = conv2.split( " " ); if ( tmp[ 1 ] === current ) { // If prev can be converted to accepted input @@ -8108,9 +8410,8 @@ function ajaxConvert( s, response ) { // Otherwise, insert the intermediate dataType } else if ( converters[ conv2 ] !== true ) { current = tmp[ 0 ]; - dataTypes.splice( i--, 0, current ); + dataTypes.unshift( tmp[ 1 ] ); } - break; } } @@ -8121,7 +8422,7 @@ function ajaxConvert( s, response ) { if ( conv !== true ) { // Unless errors are allowed to bubble, catch and return them - if ( conv && s["throws"] ) { + if ( conv && s[ "throws" ] ) { response = conv( response ); } else { try { @@ -8132,108 +8433,18 @@ function ajaxConvert( s, response ) { } } } - - // Update prev for next iteration - prev = current; } } return { state: "success", data: response }; } -var oldCallbacks = [], - rquestion = /\?/, - rjsonp = /(=)\?(?=&|$)|\?\?/, - nonce = jQuery.now(); - -// Default jsonp settings -jQuery.ajaxSetup({ - jsonp: "callback", - jsonpCallback: function() { - var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); - this[ callback ] = true; - return callback; - } -}); - -// Detect, normalize options and install callbacks for jsonp requests -jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { - - var callbackName, overwritten, responseContainer, - data = s.data, - url = s.url, - hasCallback = s.jsonp !== false, - replaceInUrl = hasCallback && rjsonp.test( url ), - replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && - !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && - rjsonp.test( data ); - - // Handle iff the expected data type is "jsonp" or we have a parameter to set - if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) { - - // Get callback name, remembering preexisting value associated with it - callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? - s.jsonpCallback() : - s.jsonpCallback; - overwritten = window[ callbackName ]; - - // Insert callback into url or form data - if ( replaceInUrl ) { - s.url = url.replace( rjsonp, "$1" + callbackName ); - } else if ( replaceInData ) { - s.data = data.replace( rjsonp, "$1" + callbackName ); - } else if ( hasCallback ) { - s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; - } - - // Use data converter to retrieve json after script execution - s.converters["script json"] = function() { - if ( !responseContainer ) { - jQuery.error( callbackName + " was not called" ); - } - return responseContainer[ 0 ]; - }; - - // force json dataType - s.dataTypes[ 0 ] = "json"; - - // Install callback - window[ callbackName ] = function() { - responseContainer = arguments; - }; - - // Clean-up function (fires after converters) - jqXHR.always(function() { - // Restore preexisting value - window[ callbackName ] = overwritten; - - // Save back as free - if ( s[ callbackName ] ) { - // make sure that re-using the options doesn't screw things around - s.jsonpCallback = originalSettings.jsonpCallback; - - // save the callback name for future use - oldCallbacks.push( callbackName ); - } - - // Call if it was a function and we have a response - if ( responseContainer && jQuery.isFunction( overwritten ) ) { - overwritten( responseContainer[ 0 ] ); - } - - responseContainer = overwritten = undefined; - }); - - // Delegate to script - return "script"; - } -}); // Install script dataType jQuery.ajaxSetup({ accepts: { script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" }, contents: { - script: /javascript|ecmascript/ + script: /(?:java|ecma)script/ }, converters: { "text script": function( text ) { @@ -8261,15 +8472,15 @@ jQuery.ajaxTransport( "script", function(s) { if ( s.crossDomain ) { var script, - head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; + head = document.head || jQuery("head")[0] || document.documentElement; return { send: function( _, callback ) { - script = document.createElement( "script" ); + script = document.createElement("script"); - script.async = "async"; + script.async = true; if ( s.scriptCharset ) { script.charset = s.scriptCharset; @@ -8286,12 +8497,12 @@ jQuery.ajaxTransport( "script", function(s) { script.onload = script.onreadystatechange = null; // Remove the script - if ( head && script.parentNode ) { - head.removeChild( script ); + if ( script.parentNode ) { + script.parentNode.removeChild( script ); } // Dereference the script - script = undefined; + script = null; // Callback if not abort if ( !isAbort ) { @@ -8299,28 +8510,110 @@ jQuery.ajaxTransport( "script", function(s) { } } }; - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709 and #4378). + + // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending + // Use native DOM manipulation to avoid our domManip AJAX trickery head.insertBefore( script, head.firstChild ); }, abort: function() { if ( script ) { - script.onload( 0, 1 ); + script.onload( undefined, true ); } } }; } }); -var xhrCallbacks, +var oldCallbacks = [], + rjsonp = /(=)\?(?=&|$)|\?\?/; + +// Default jsonp settings +jQuery.ajaxSetup({ + jsonp: "callback", + jsonpCallback: function() { + var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); + this[ callback ] = true; + return callback; + } +}); + +// Detect, normalize options and install callbacks for jsonp requests +jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { + + var callbackName, overwritten, responseContainer, + jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? + "url" : + typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" + ); + + // Handle iff the expected data type is "jsonp" or we have a parameter to set + if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { + + // Get callback name, remembering preexisting value associated with it + callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? + s.jsonpCallback() : + s.jsonpCallback; + + // Insert callback into url or form data + if ( jsonProp ) { + s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); + } else if ( s.jsonp !== false ) { + s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; + } + + // Use data converter to retrieve json after script execution + s.converters["script json"] = function() { + if ( !responseContainer ) { + jQuery.error( callbackName + " was not called" ); + } + return responseContainer[ 0 ]; + }; + + // force json dataType + s.dataTypes[ 0 ] = "json"; + + // Install callback + overwritten = window[ callbackName ]; + window[ callbackName ] = function() { + responseContainer = arguments; + }; + + // Clean-up function (fires after converters) + jqXHR.always(function() { + // Restore preexisting value + window[ callbackName ] = overwritten; + + // Save back as free + if ( s[ callbackName ] ) { + // make sure that re-using the options doesn't screw things around + s.jsonpCallback = originalSettings.jsonpCallback; + + // save the callback name for future use + oldCallbacks.push( callbackName ); + } + + // Call if it was a function and we have a response + if ( responseContainer && jQuery.isFunction( overwritten ) ) { + overwritten( responseContainer[ 0 ] ); + } + + responseContainer = overwritten = undefined; + }); + + // Delegate to script + return "script"; + } +}); +var xhrCallbacks, xhrSupported, + xhrId = 0, // #5280: Internet Explorer will keep connections alive if we don't abort on unload - xhrOnUnloadAbort = window.ActiveXObject ? function() { + xhrOnUnloadAbort = window.ActiveXObject && function() { // Abort all pending requests - for ( var key in xhrCallbacks ) { - xhrCallbacks[ key ]( 0, 1 ); + var key; + for ( key in xhrCallbacks ) { + xhrCallbacks[ key ]( undefined, true ); } - } : false, - xhrId = 0; + }; // Functions to create xhrs function createStandardXHR() { @@ -8331,7 +8624,7 @@ function createStandardXHR() { function createActiveXHR() { try { - return new window.ActiveXObject( "Microsoft.XMLHTTP" ); + return new window.ActiveXObject("Microsoft.XMLHTTP"); } catch( e ) {} } @@ -8351,15 +8644,12 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject ? createStandardXHR; // Determine support properties -(function( xhr ) { - jQuery.extend( jQuery.support, { - ajax: !!xhr, - cors: !!xhr && ( "withCredentials" in xhr ) - }); -})( jQuery.ajaxSettings.xhr() ); +xhrSupported = jQuery.ajaxSettings.xhr(); +jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); +xhrSupported = jQuery.support.ajax = !!xhrSupported; // Create transport if the browser can provide an xhr -if ( jQuery.support.ajax ) { +if ( xhrSupported ) { jQuery.ajaxTransport(function( s ) { // Cross domain only allowed if supported through XMLHttpRequest @@ -8400,7 +8690,7 @@ if ( jQuery.support.ajax ) { // (it can always be set on a per-request basis or even using ajaxSetup) // For same-domain requests, won't change header if already provided. if ( !s.crossDomain && !headers["X-Requested-With"] ) { - headers[ "X-Requested-With" ] = "XMLHttpRequest"; + headers["X-Requested-With"] = "XMLHttpRequest"; } // Need an extra try/catch for cross domain requests in Firefox 3 @@ -8408,7 +8698,7 @@ if ( jQuery.support.ajax ) { for ( i in headers ) { xhr.setRequestHeader( i, headers[ i ] ); } - } catch( _ ) {} + } catch( err ) {} // Do send the request // This may raise an exception which is actually @@ -8417,12 +8707,7 @@ if ( jQuery.support.ajax ) { // Listener callback = function( _, isAbort ) { - - var status, - statusText, - responseHeaders, - responses, - xml; + var status, responseHeaders, statusText, responses; // Firefox throws exceptions when accessing properties // of an xhr when a network error occurred @@ -8450,21 +8735,14 @@ if ( jQuery.support.ajax ) { xhr.abort(); } } else { + responses = {}; status = xhr.status; responseHeaders = xhr.getAllResponseHeaders(); - responses = {}; - xml = xhr.responseXML; - - // Construct response list - if ( xml && xml.documentElement /* #4958 */ ) { - responses.xml = xml; - } // When requesting binary data, IE6-9 will throw an exception // on any attempt to access responseText (#11426) - try { + if ( typeof xhr.responseText === "string" ) { responses.text = xhr.responseText; - } catch( _ ) { } // Firefox throws an exception when accessing @@ -8507,7 +8785,7 @@ if ( jQuery.support.ajax ) { } else if ( xhr.readyState === 4 ) { // (IE6 & IE7) if it's in cache and has been // retrieved directly we need to fire the callback - setTimeout( callback, 0 ); + setTimeout( callback ); } else { handle = ++xhrId; if ( xhrOnUnloadAbort ) { @@ -8526,7 +8804,7 @@ if ( jQuery.support.ajax ) { abort: function() { if ( callback ) { - callback(0,1); + callback( undefined, true ); } } }; @@ -8535,49 +8813,56 @@ if ( jQuery.support.ajax ) { } var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, - rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), + rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), rrun = /queueHooks$/, animationPrefilters = [ defaultPrefilter ], tweeners = { "*": [function( prop, value ) { - var end, unit, - tween = this.createTween( prop, value ), - parts = rfxnum.exec( value ), + var tween = this.createTween( prop, value ), target = tween.cur(), - start = +target || 0, + parts = rfxnum.exec( value ), + unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), + + // Starting value computation is required for potential unit mismatches + start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && + rfxnum.exec( jQuery.css( tween.elem, prop ) ), scale = 1, maxIterations = 20; - if ( parts ) { - end = +parts[2]; - unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); + if ( start && start[ 3 ] !== unit ) { + // Trust units reported by jQuery.css + unit = unit || start[ 3 ]; - // We need to compute starting value - if ( unit !== "px" && start ) { - // Iteratively approximate from a nonzero starting point - // Prefer the current property, because this process will be trivial if it uses the same units - // Fallback to end or a simple constant - start = jQuery.css( tween.elem, prop, true ) || end || 1; + // Make sure we update the tween properties later on + parts = parts || []; - do { - // If previous iteration zeroed out, double until we get *something* - // Use a string for doubling factor so we don't accidentally see scale as unchanged below - scale = scale || ".5"; + // Iteratively approximate from a nonzero starting point + start = +target || 1; - // Adjust and apply - start = start / scale; - jQuery.style( tween.elem, prop, start + unit ); + do { + // If previous iteration zeroed out, double until we get *something* + // Use a string for doubling factor so we don't accidentally see scale as unchanged below + scale = scale || ".5"; - // Update scale, tolerating zero or NaN from tween.cur() - // And breaking the loop if scale is unchanged or perfect, or if we've just had enough - } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); - } + // Adjust and apply + start = start / scale; + jQuery.style( tween.elem, prop, start + unit ); + // Update scale, tolerating zero or NaN from tween.cur() + // And breaking the loop if scale is unchanged or perfect, or if we've just had enough + } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); + } + + // Update tween properties + if ( parts ) { + start = tween.start = +start || +target || 0; tween.unit = unit; - tween.start = start; // If a +=/-= token was provided, we're doing a relative animation - tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; + tween.end = parts[ 1 ] ? + start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : + +parts[ 2 ]; } + return tween; }] }; @@ -8586,38 +8871,42 @@ var fxNow, timerId, function createFxNow() { setTimeout(function() { fxNow = undefined; - }, 0 ); + }); return ( fxNow = jQuery.now() ); } -function createTweens( animation, props ) { - jQuery.each( props, function( prop, value ) { - var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), - index = 0, - length = collection.length; - for ( ; index < length; index++ ) { - if ( collection[ index ].call( animation, prop, value ) ) { +function createTween( value, prop, animation ) { + var tween, + collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), + index = 0, + length = collection.length; + for ( ; index < length; index++ ) { + if ( (tween = collection[ index ].call( animation, prop, value )) ) { - // we're done with this property - return; - } + // we're done with this property + return tween; } - }); + } } function Animation( elem, properties, options ) { var result, + stopped, index = 0, - tweenerIndex = 0, length = animationPrefilters.length, deferred = jQuery.Deferred().always( function() { // don't match elem in the :animated selector delete tick.elem; }), tick = function() { + if ( stopped ) { + return false; + } var currentTime = fxNow || createFxNow(), remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), - percent = 1 - ( remaining / animation.duration || 0 ), + // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) + temp = remaining / animation.duration || 0, + percent = 1 - temp, index = 0, length = animation.tweens.length; @@ -8643,7 +8932,7 @@ function Animation( elem, properties, options ) { startTime: fxNow || createFxNow(), duration: options.duration, tweens: [], - createTween: function( prop, end, easing ) { + createTween: function( prop, end ) { var tween = jQuery.Tween( elem, animation.opts, prop, end, animation.opts.specialEasing[ prop ] || animation.opts.easing ); animation.tweens.push( tween ); @@ -8654,7 +8943,10 @@ function Animation( elem, properties, options ) { // if we are going to the end, we want to run all the tweens // otherwise we skip this part length = gotoEnd ? animation.tweens.length : 0; - + if ( stopped ) { + return this; + } + stopped = true; for ( ; index < length ; index++ ) { animation.tweens[ index ].run( 1 ); } @@ -8680,7 +8972,7 @@ function Animation( elem, properties, options ) { } } - createTweens( animation, props ); + jQuery.map( props, createTween, animation ); if ( jQuery.isFunction( animation.opts.start ) ) { animation.opts.start.call( elem, animation ); @@ -8688,9 +8980,9 @@ function Animation( elem, properties, options ) { jQuery.fx.timer( jQuery.extend( tick, { + elem: elem, anim: animation, - queue: animation.opts.queue, - elem: elem + queue: animation.opts.queue }) ); @@ -8769,12 +9061,13 @@ jQuery.Animation = jQuery.extend( Animation, { }); function defaultPrefilter( elem, props, opts ) { - var index, prop, value, length, dataShow, tween, hooks, oldfire, + /* jshint validthis: true */ + var prop, value, toggle, tween, hooks, oldfire, anim = this, - style = elem.style, orig = {}, - handled = [], - hidden = elem.nodeType && isHidden( elem ); + style = elem.style, + hidden = elem.nodeType && isHidden( elem ), + dataShow = jQuery._data( elem, "fxshow" ); // handle queue: false promises if ( !opts.queue ) { @@ -8829,7 +9122,7 @@ function defaultPrefilter( elem, props, opts ) { if ( opts.overflow ) { style.overflow = "hidden"; if ( !jQuery.support.shrinkWrapBlocks ) { - anim.done(function() { + anim.always(function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; @@ -8839,20 +9132,31 @@ function defaultPrefilter( elem, props, opts ) { // show/hide pass - for ( index in props ) { - value = props[ index ]; + for ( prop in props ) { + value = props[ prop ]; if ( rfxtypes.exec( value ) ) { - delete props[ index ]; + delete props[ prop ]; + toggle = toggle || value === "toggle"; if ( value === ( hidden ? "hide" : "show" ) ) { continue; } - handled.push( index ); + orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); } } - length = handled.length; - if ( length ) { - dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} ); + if ( !jQuery.isEmptyObject( orig ) ) { + if ( dataShow ) { + if ( "hidden" in dataShow ) { + hidden = dataShow.hidden; + } + } else { + dataShow = jQuery._data( elem, "fxshow", {} ); + } + + // store state if its toggle - enables .stop().toggle() to "reverse" + if ( toggle ) { + dataShow.hidden = !hidden; + } if ( hidden ) { jQuery( elem ).show(); } else { @@ -8862,15 +9166,13 @@ function defaultPrefilter( elem, props, opts ) { } anim.done(function() { var prop; - jQuery.removeData( elem, "fxshow", true ); + jQuery._removeData( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } }); - for ( index = 0 ; index < length ; index++ ) { - prop = handled[ index ]; - tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); - orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop ); + for ( prop in orig ) { + tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); if ( !( prop in dataShow ) ) { dataShow[ prop ] = tween.start; @@ -8944,11 +9246,11 @@ Tween.propHooks = { return tween.elem[ tween.prop ]; } - // passing any value as a 4th parameter to .css will automatically + // passing an empty string as a 3rd parameter to .css will automatically // attempt a parseFloat and fallback to a string if the parse fails // so, simple values such as "10px" are parsed to Float. // complex values such as "rotate(1rad)" are returned as is. - result = jQuery.css( tween.elem, tween.prop, false, "" ); + result = jQuery.css( tween.elem, tween.prop, "" ); // Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, @@ -8966,8 +9268,8 @@ Tween.propHooks = { } }; -// Remove in 2.0 - this supports IE8's panic based approach -// to setting things on disconnected nodes +// Support: IE <=9 +// Panic based approach to setting things on disconnected nodes Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { set: function( tween ) { @@ -8980,9 +9282,7 @@ Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { var cssFn = jQuery.fn[ name ]; jQuery.fn[ name ] = function( speed, easing, callback ) { - return speed == null || typeof speed === "boolean" || - // special check for .toggle( handler, handler, ... ) - ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ? + return speed == null || typeof speed === "boolean" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; @@ -9004,11 +9304,12 @@ jQuery.fn.extend({ // Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall ); - // Empty animations resolve immediately - if ( empty ) { + // Empty animations, or finishing resolves immediately + if ( empty || jQuery._data( this, "finish" ) ) { anim.stop( true ); } }; + doAnimation.finish = doAnimation; return empty || optall.queue === false ? this.each( doAnimation ) : @@ -9063,6 +9364,47 @@ jQuery.fn.extend({ jQuery.dequeue( this, type ); } }); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each(function() { + var index, + data = jQuery._data( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // enable finishing flag on private data + data.finish = true; + + // empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.stop ) { + hooks.stop.call( this, true ); + } + + // look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // turn off finishing flag + delete data.finish; + }); } }); @@ -9149,6 +9491,8 @@ jQuery.fx.tick = function() { timers = jQuery.timers, i = 0; + fxNow = jQuery.now(); + for ( ; i < timers.length; i++ ) { timer = timers[ i ]; // Checks the timer has not already been removed @@ -9160,16 +9504,23 @@ jQuery.fx.tick = function() { if ( !timers.length ) { jQuery.fx.stop(); } + fxNow = undefined; }; jQuery.fx.timer = function( timer ) { - if ( timer() && jQuery.timers.push( timer ) && !timerId ) { - timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); + if ( timer() && jQuery.timers.push( timer ) ) { + jQuery.fx.start(); } }; jQuery.fx.interval = 13; +jQuery.fx.start = function() { + if ( !timerId ) { + timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); + } +}; + jQuery.fx.stop = function() { clearInterval( timerId ); timerId = null; @@ -9192,8 +9543,6 @@ if ( jQuery.expr && jQuery.expr.filters ) { }).length; }; } -var rroot = /^(?:body|html)$/i; - jQuery.fn.offset = function( options ) { if ( arguments.length ) { return options === undefined ? @@ -9203,7 +9552,7 @@ jQuery.fn.offset = function( options ) { }); } - var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, + var docElem, win, box = { top: 0, left: 0 }, elem = this[ 0 ], doc = elem && elem.ownerDocument; @@ -9212,10 +9561,6 @@ jQuery.fn.offset = function( options ) { return; } - if ( (body = doc.body) === elem ) { - return jQuery.offset.bodyOffset( elem ); - } - docElem = doc.documentElement; // Make sure it's not a disconnected DOM node @@ -9225,34 +9570,18 @@ jQuery.fn.offset = function( options ) { // If we don't have gBCR, just use 0,0 rather than error // BlackBerry 5, iOS 3 (original iPhone) - if ( typeof elem.getBoundingClientRect !== "undefined" ) { + if ( typeof elem.getBoundingClientRect !== core_strundefined ) { box = elem.getBoundingClientRect(); } win = getWindow( doc ); - clientTop = docElem.clientTop || body.clientTop || 0; - clientLeft = docElem.clientLeft || body.clientLeft || 0; - scrollTop = win.pageYOffset || docElem.scrollTop; - scrollLeft = win.pageXOffset || docElem.scrollLeft; return { - top: box.top + scrollTop - clientTop, - left: box.left + scrollLeft - clientLeft + top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), + left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) }; }; jQuery.offset = { - bodyOffset: function( body ) { - var top = body.offsetTop, - left = body.offsetLeft; - - if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { - top += parseFloat( jQuery.css(body, "marginTop") ) || 0; - left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; - } - - return { top: top, left: left }; - }, - setOffset: function( elem, options, i ) { var position = jQuery.css( elem, "position" ); @@ -9301,43 +9630,49 @@ jQuery.offset = { jQuery.fn.extend({ position: function() { - if ( !this[0] ) { + if ( !this[ 0 ] ) { return; } - var elem = this[0], + var offsetParent, offset, + parentOffset = { top: 0, left: 0 }, + elem = this[ 0 ]; - // Get *real* offsetParent - offsetParent = this.offsetParent(), + // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent + if ( jQuery.css( elem, "position" ) === "fixed" ) { + // we assume that getBoundingClientRect is available when computed position is fixed + offset = elem.getBoundingClientRect(); + } else { + // Get *real* offsetParent + offsetParent = this.offsetParent(); + + // Get correct offsets + offset = this.offset(); + if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { + parentOffset = offsetParent.offset(); + } - // Get correct offsets - offset = this.offset(), - parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); + // Add offsetParent borders + parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); + parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); + } - // Subtract element margins + // Subtract parent offsets and element margins // note: when an element has margin: auto the offsetLeft and marginLeft // are the same in Safari causing offset.left to incorrectly be 0 - offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; - offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; - - // Add offsetParent borders - parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; - parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; - - // Subtract the two offsets return { - top: offset.top - parentOffset.top, - left: offset.left - parentOffset.left + top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), + left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) }; }, offsetParent: function() { return this.map(function() { - var offsetParent = this.offsetParent || document.body; - while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { + var offsetParent = this.offsetParent || docElem; + while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { offsetParent = offsetParent.offsetParent; } - return offsetParent || document.body; + return offsetParent || docElem; }); } }); @@ -9360,7 +9695,7 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me if ( win ) { win.scrollTo( !top ? val : jQuery( win ).scrollLeft(), - top ? val : jQuery( win ).scrollTop() + top ? val : jQuery( win ).scrollTop() ); } else { @@ -9410,7 +9745,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { return value === undefined ? // Get width or height on the element, requesting but not forcing parseFloat - jQuery.css( elem, type, value, extra ) : + jQuery.css( elem, type, extra ) : // Set width or height on the element jQuery.style( elem, type, value, extra ); @@ -9418,23 +9753,37 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { }; }); }); -// Expose jQuery to the global object -window.jQuery = window.$ = jQuery; - -// Expose jQuery as an AMD module, but only for AMD loaders that -// understand the issues with loading multiple versions of jQuery -// in a page that all might call define(). The loader will indicate -// they have special allowances for multiple jQuery versions by -// specifying define.amd.jQuery = true. Register as a named module, -// since jQuery can be concatenated with other files that may use define, -// but not use a proper concatenation script that understands anonymous -// AMD modules. A named AMD is safest and most robust way to register. -// Lowercase jquery is used because AMD module names are derived from -// file names, and jQuery is normally delivered in a lowercase file name. -// Do this after creating the global so that if an AMD module wants to call -// noConflict to hide this version of jQuery, it will work. -if ( typeof define === "function" && define.amd && define.amd.jQuery ) { - define( "jquery", [], function () { return jQuery; } ); +// Limit scope pollution from any deprecated API +// (function() { + +// The number of elements contained in the matched element set +jQuery.fn.size = function() { + return this.length; +}; + +jQuery.fn.andSelf = jQuery.fn.addBack; + +// })(); +if ( typeof module === "object" && module && typeof module.exports === "object" ) { + // Expose jQuery as module.exports in loaders that implement the Node + // module pattern (including browserify). Do not create the global, since + // the user will be storing it themselves locally, and globals are frowned + // upon in the Node module world. + module.exports = jQuery; +} else { + // Otherwise expose jQuery to the global object as usual + window.jQuery = window.$ = jQuery; + + // Register as a named AMD module, since jQuery can be concatenated with other + // files that may use define, but not via a proper concatenation script that + // understands anonymous AMD modules. A named AMD is safest and most robust + // way to register. Lowercase jquery is used because AMD module names are + // derived from file names, and jQuery is normally delivered in a lowercase + // file name. Do this after creating the global so that if an AMD module wants + // to call noConflict to hide this version of jQuery, it will work. + if ( typeof define === "function" && define.amd ) { + define( "jquery", [], function () { return jQuery; } ); + } } })( window ); |