diff options
Diffstat (limited to 'external/jquery/jquery.js')
| -rw-r--r-- | external/jquery/jquery.js | 4495 |
1 files changed, 2576 insertions, 1919 deletions
diff --git a/external/jquery/jquery.js b/external/jquery/jquery.js index 6feb11086..7fc60fca7 100644 --- a/external/jquery/jquery.js +++ b/external/jquery/jquery.js @@ -1,27 +1,27 @@ /*! - * jQuery JavaScript Library v1.11.3 + * jQuery JavaScript Library v1.12.4 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * - * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors + * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: 2015-04-28T16:19Z + * Date: 2016-05-20T17:17Z */ (function( global, factory ) { if ( typeof module === "object" && typeof module.exports === "object" ) { - // For CommonJS and CommonJS-like environments where a proper window is present, - // execute the factory and get jQuery - // For environments that do not inherently posses a window with a document - // (such as Node.js), expose a jQuery-making factory as module.exports - // This accentuates the need for the creation of a real window + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. // e.g. var jQuery = require("jquery")(window); - // See ticket #14549 for more info + // See ticket #14549 for more info. module.exports = global.document ? factory( global, true ) : function( w ) { @@ -37,14 +37,15 @@ // Pass this if window is not defined yet }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { -// Can't do this because several apps including ASP.NET trace +// Support: Firefox 18+ +// Can't be in strict mode, several libs 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 deletedIds = []; +var document = window.document; + var slice = deletedIds.slice; var concat = deletedIds.concat; @@ -64,10 +65,11 @@ var support = {}; var - version = "1.11.3", + version = "1.12.4", // Define a local copy of jQuery jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init( selector, context ); @@ -87,6 +89,7 @@ var }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used jquery: version, @@ -130,16 +133,14 @@ jQuery.fn = jQuery.prototype = { }, // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); + each: function( callback ) { + return jQuery.each( this, callback ); }, map: function( callback ) { - return this.pushStack( jQuery.map(this, function( elem, i ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { return callback.call( elem, i, elem ); - })); + } ) ); }, slice: function() { @@ -157,11 +158,11 @@ jQuery.fn = jQuery.prototype = { eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); - return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, end: function() { - return this.prevObject || this.constructor(null); + return this.prevObject || this.constructor(); }, // For internal use only. @@ -173,7 +174,7 @@ jQuery.fn = jQuery.prototype = { jQuery.extend = jQuery.fn.extend = function() { var src, copyIsArray, copy, name, options, clone, - target = arguments[0] || {}, + target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; @@ -188,7 +189,7 @@ jQuery.extend = jQuery.fn.extend = function() { } // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { target = {}; } @@ -199,8 +200,10 @@ jQuery.extend = jQuery.fn.extend = function() { } for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) { + if ( ( options = arguments[ i ] ) != null ) { + // Extend the base object for ( name in options ) { src = target[ name ]; @@ -212,13 +215,15 @@ jQuery.extend = jQuery.fn.extend = function() { } // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = jQuery.isArray( copy ) ) ) ) { + if ( copyIsArray ) { copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; + clone = src && jQuery.isArray( src ) ? src : []; } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; + clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them @@ -236,7 +241,8 @@ jQuery.extend = jQuery.fn.extend = function() { return target; }; -jQuery.extend({ +jQuery.extend( { + // Unique for each copy of jQuery on the page expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), @@ -253,11 +259,11 @@ jQuery.extend({ // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { - return jQuery.type(obj) === "function"; + return jQuery.type( obj ) === "function"; }, isArray: Array.isArray || function( obj ) { - return jQuery.type(obj) === "array"; + return jQuery.type( obj ) === "array"; }, isWindow: function( obj ) { @@ -266,11 +272,13 @@ jQuery.extend({ }, isNumeric: function( obj ) { + // parseFloat NaNs numeric-cast false positives (null|true|false|"") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN // adding 1 corrects loss of precision from parseFloat (#15100) - return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; + var realStringObj = obj && obj.toString(); + return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; }, isEmptyObject: function( obj ) { @@ -287,25 +295,27 @@ jQuery.extend({ // 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 - if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; } try { + // Not own constructor property must be Object if ( obj.constructor && - !hasOwn.call(obj, "constructor") && - !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + !hasOwn.call( obj, "constructor" ) && + !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { return false; } } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Support: IE<9 // Handle iteration over inherited properties before own properties. - if ( support.ownLast ) { + if ( !support.ownFirst ) { for ( key in obj ) { return hasOwn.call( obj, key ); } @@ -323,20 +333,20 @@ jQuery.extend({ return obj + ""; } return typeof obj === "object" || typeof obj === "function" ? - class2type[ toString.call(obj) ] || "object" : + class2type[ toString.call( obj ) ] || "object" : typeof obj; }, - // Evaluates a script in a global context // 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 && jQuery.trim( data ) ) { + // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox ( window.execScript || function( data ) { - window[ "eval" ].call( window, data ); + window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation } )( data ); } }, @@ -351,49 +361,20 @@ jQuery.extend({ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, - // args is for internal usage only - each: function( obj, callback, args ) { - var value, - i = 0, - length = obj.length, - isArray = isArraylike( obj ); - - if ( args ) { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.apply( obj[ i ], args ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.apply( obj[ i ], args ); + each: function( obj, callback ) { + var length, i = 0; - if ( value === false ) { - break; - } + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } - - // A special, fast, case for the most common use of each } else { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; } } } @@ -413,7 +394,7 @@ jQuery.extend({ var ret = results || []; if ( arr != null ) { - if ( isArraylike( Object(arr) ) ) { + if ( isArrayLike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr @@ -438,6 +419,7 @@ jQuery.extend({ i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays if ( i in arr && arr[ i ] === elem ) { return i; @@ -460,7 +442,7 @@ jQuery.extend({ // Support: IE<9 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) if ( len !== len ) { - while ( second[j] !== undefined ) { + while ( second[ j ] !== undefined ) { first[ i++ ] = second[ j++ ]; } } @@ -491,14 +473,13 @@ jQuery.extend({ // arg is for internal usage only map: function( elems, callback, arg ) { - var value, + var length, value, i = 0, - length = elems.length, - isArray = isArraylike( elems ), ret = []; // Go through the array, translating each of the items to their new values - if ( isArray ) { + if ( isArrayLike( elems ) ) { + length = elems.length; for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); @@ -561,43 +542,50 @@ jQuery.extend({ // jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support: support -}); +} ); + +// JSHint would error on this code due to the Symbol not being defined in ES5. +// Defining this global in .jshintrc would create a danger of using the global +// unguarded in another place, it seems safer to just disable JSHint for these +// three lines. +/* jshint ignore: start */ +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ]; +} +/* jshint ignore: end */ // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), +function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); -}); +} ); -function isArraylike( obj ) { +function isArrayLike( obj ) { // Support: iOS 8.2 (not reproducible in simulator) // `in` check used to prevent JIT error (gh-2145) // hasOwn isn't used here due to false negatives // regarding Nodelist length in IE - var length = "length" in obj && obj.length, + var length = !!obj && "length" in obj && obj.length, type = jQuery.type( obj ); if ( type === "function" || jQuery.isWindow( obj ) ) { return false; } - if ( obj.nodeType === 1 && length ) { - return true; - } - return type === "array" || length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj; } var Sizzle = /*! - * Sizzle CSS Selector Engine v2.2.0-pre + * Sizzle CSS Selector Engine v2.2.1 * http://sizzlejs.com/ * - * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors + * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: 2014-12-16 + * Date: 2015-10-17 */ (function( window ) { @@ -665,25 +653,21 @@ var i, // Regular expressions - // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + // 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#" ), + // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors - attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + // Operator (capture 2) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]", - pseudos = ":(" + characterEncoding + ")(?:\\((" + + pseudos = ":(" + identifier + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + @@ -706,9 +690,9 @@ var i, ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { - "ID": new RegExp( "^#(" + characterEncoding + ")" ), - "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), - "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ID": new RegExp( "^#(" + identifier + ")" ), + "CLASS": new RegExp( "^\\.(" + identifier + ")" ), + "TAG": new RegExp( "^(" + identifier + "|[*])" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + @@ -786,103 +770,129 @@ try { } function Sizzle( selector, context, results, seed ) { - var match, elem, m, nodeType, - // QSA vars - i, groups, old, nid, newContext, newSelector; + var m, i, elem, nid, nidselect, match, groups, newSelector, + newContext = context && context.ownerDocument, - if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { - setDocument( context ); - } + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; - context = context || document; results = results || []; - nodeType = context.nodeType; + // Return early from calls with invalid selector or context if ( typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { return results; } - if ( !seed && documentIsHTML ) { + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { - // Try to shortcut find operations when possible (e.g., not under DocumentFragment) - if ( nodeType !== 11 && (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 (jQuery #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 ); + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; + + if ( documentIsHTML ) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + + // ID selector + if ( (m = match[1]) ) { + + // Document context + if ( nodeType === 9 ) { + if ( (elem = context.getElementById( m )) ) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { return results; } + + // Element context } 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; + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( newContext && (elem = newContext.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; + // Type selector + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; - // Speed-up: Sizzle(".CLASS") - } else if ( (m = match[3]) && support.getElementsByClassName ) { - push.apply( results, context.getElementsByClassName( m ) ); - return results; + // Class selector + } 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 !== 1 && selector; + // Take advantage of querySelectorAll + if ( support.qsa && + !compilerCache[ selector + " " ] && + (!rbuggyQSA || !rbuggyQSA.test( 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 ( nodeType !== 1 ) { + newContext = context; + newSelector = selector; - if ( (old = context.getAttribute("id")) ) { - nid = old.replace( rescape, "\\$&" ); - } else { - context.setAttribute( "id", nid ); - } - nid = "[id='" + nid + "'] "; + // qSA looks outside Element context, which is not what we want + // Thanks to Andrew Dupont for this workaround technique + // Support: IE <=8 + // Exclude object elements + } else if ( context.nodeName.toLowerCase() !== "object" ) { - i = groups.length; - while ( i-- ) { - groups[i] = nid + toSelector( groups[i] ); + // Capture the context ID, setting it first if necessary + if ( (nid = context.getAttribute( "id" )) ) { + nid = nid.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", (nid = expando) ); + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; + while ( i-- ) { + groups[i] = nidselect + " " + toSelector( groups[i] ); + } + newSelector = groups.join( "," ); + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || + context; } - newContext = rsibling.test( selector ) && testContext( 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"); + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + } finally { + if ( nid === expando ) { + context.removeAttribute( "id" ); + } } } } @@ -895,7 +905,7 @@ function Sizzle( selector, context, results, seed ) { /** * Create key-value caches of limited size - * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * @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 */ @@ -950,7 +960,7 @@ function assert( fn ) { */ function addHandle( attrs, handler ) { var arr = attrs.split("|"), - i = attrs.length; + i = arr.length; while ( i-- ) { Expr.attrHandle[ arr[i] ] = handler; @@ -1063,33 +1073,29 @@ setDocument = Sizzle.setDocument = function( node ) { var hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc; - // If no document and documentElement is available, return + // Return early if doc is invalid or already selected if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; } - // Set our document + // Update global variables document = doc; - docElem = doc.documentElement; - parent = doc.defaultView; - - // 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 !== parent.top ) { - // IE11 does not have attachEvent, so all must suffer + docElem = document.documentElement; + documentIsHTML = !isXML( document ); + + // Support: IE 9-11, Edge + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + if ( (parent = document.defaultView) && parent.top !== parent ) { + // Support: IE 11 if ( parent.addEventListener ) { parent.addEventListener( "unload", unloadHandler, false ); + + // Support: IE 9 - 10 only } else if ( parent.attachEvent ) { parent.attachEvent( "onunload", unloadHandler ); } } - /* Support tests - ---------------------------------------------------------------------- */ - documentIsHTML = !isXML( doc ); - /* Attributes ---------------------------------------------------------------------- */ @@ -1106,12 +1112,12 @@ setDocument = Sizzle.setDocument = function( node ) { // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function( div ) { - div.appendChild( doc.createComment("") ); + div.appendChild( document.createComment("") ); return !div.getElementsByTagName("*").length; }); // Support: IE<9 - support.getElementsByClassName = rnative.test( doc.getElementsByClassName ); + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); // Support: IE<10 // Check if getElementById returns elements by name @@ -1119,7 +1125,7 @@ setDocument = Sizzle.setDocument = function( node ) { // so use a roundabout getElementsByName test support.getById = assert(function( div ) { docElem.appendChild( div ).id = expando; - return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + return !document.getElementsByName || !document.getElementsByName( expando ).length; }); // ID find and filter @@ -1127,9 +1133,7 @@ setDocument = Sizzle.setDocument = function( node ) { Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== "undefined" && 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 ] : []; + return m ? [ m ] : []; } }; Expr.filter["ID"] = function( id ) { @@ -1146,7 +1150,8 @@ setDocument = Sizzle.setDocument = function( node ) { Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { - var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); return node && node.value === attrId; }; }; @@ -1186,7 +1191,7 @@ setDocument = Sizzle.setDocument = function( node ) { // Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { - if ( documentIsHTML ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { return context.getElementsByClassName( className ); } }; @@ -1206,7 +1211,7 @@ setDocument = Sizzle.setDocument = function( node ) { // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = []; - if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { @@ -1216,7 +1221,7 @@ setDocument = Sizzle.setDocument = function( node ) { // since its presence should be enough // http://bugs.jquery.com/ticket/12359 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" + - "<select id='" + expando + "-\f]' msallowcapture=''>" + + "<select id='" + expando + "-\r\\' msallowcapture=''>" + "<option selected=''></option></select>"; // Support: IE8, Opera 11-12.16 @@ -1233,7 +1238,7 @@ setDocument = Sizzle.setDocument = function( node ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); } - // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { rbuggyQSA.push("~="); } @@ -1256,7 +1261,7 @@ setDocument = Sizzle.setDocument = function( node ) { assert(function( div ) { // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment - var input = doc.createElement("input"); + var input = document.createElement("input"); input.setAttribute( "type", "hidden" ); div.appendChild( input ).setAttribute( "name", "D" ); @@ -1304,7 +1309,7 @@ setDocument = Sizzle.setDocument = function( node ) { hasCompare = rnative.test( docElem.compareDocumentPosition ); // Element contains another - // Purposefully does not implement inclusive descendent + // Purposefully self-exclusive // As in, an element does not contain itself contains = hasCompare || rnative.test( docElem.contains ) ? function( a, b ) { @@ -1358,10 +1363,10 @@ setDocument = Sizzle.setDocument = function( node ) { (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { // Choose the first element that is related to our preferred document - if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { return -1; } - if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { return 1; } @@ -1389,8 +1394,8 @@ setDocument = Sizzle.setDocument = function( node ) { // Parentless nodes are either documents or disconnected if ( !aup || !bup ) { - return a === doc ? -1 : - b === doc ? 1 : + return a === document ? -1 : + b === document ? 1 : aup ? -1 : bup ? 1 : sortInput ? @@ -1427,7 +1432,7 @@ setDocument = Sizzle.setDocument = function( node ) { 0; }; - return doc; + return document; }; Sizzle.matches = function( expr, elements ) { @@ -1444,6 +1449,7 @@ Sizzle.matchesSelector = function( elem, expr ) { expr = expr.replace( rattributeQuotes, "='$1']" ); if ( support.matchesSelector && documentIsHTML && + !compilerCache[ expr + " " ] && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { @@ -1717,11 +1723,12 @@ Expr = Sizzle.selectors = { } : function( elem, context, xml ) { - var cache, outerCache, node, diff, nodeIndex, start, + var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), - useCache = !xml && !ofType; + useCache = !xml && !ofType, + diff = false; if ( parent ) { @@ -1730,7 +1737,10 @@ Expr = Sizzle.selectors = { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { - if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + if ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) { + return false; } } @@ -1744,11 +1754,21 @@ Expr = Sizzle.selectors = { // 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]; + + // ...in a gzip-friendly way + node = parent; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; node = nodeIndex && parent.childNodes[ nodeIndex ]; while ( (node = ++nodeIndex && node && node[ dir ] || @@ -1758,29 +1778,55 @@ Expr = Sizzle.selectors = { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { - outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + uniqueCache[ 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()) ) { + // Use previously-cached element index if available + if ( useCache ) { + // ...in a gzip-friendly way + node = elem; + outerCache = node[ expando ] || (node[ expando ] = {}); - 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 ]; - } + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } - if ( node === elem ) { - break; + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + // 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 ) { + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + uniqueCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } } } } @@ -2142,10 +2188,10 @@ function addCombinator( matcher, combinator, base ) { // Check against all ancestor/preceding elements function( elem, context, xml ) { - var oldCache, outerCache, + var oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ]; - // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { @@ -2158,14 +2204,19 @@ function addCombinator( matcher, combinator, base ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); - if ( (oldCache = outerCache[ dir ]) && + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); + + if ( (oldCache = uniqueCache[ dir ]) && oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { // Assign to newCache so results back-propagate to previous elements return (newCache[ 2 ] = oldCache[ 2 ]); } else { // Reuse newcache so results back-propagate to previous elements - outerCache[ dir ] = newCache; + uniqueCache[ dir ] = newCache; // A match means we're done; a fail means we have to keep checking if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { @@ -2390,18 +2441,21 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { len = elems.length; if ( outermost ) { - outermostContext = context !== document && context; + outermostContext = context === document || context || outermost; } // Add elements passing elementMatchers directly to results - // Keep `i` a string if there are no elements so `matchedCount` will be "00" below // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id for ( ; i !== len && (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { j = 0; + if ( !context && elem.ownerDocument !== document ) { + setDocument( elem ); + xml = !documentIsHTML; + } while ( (matcher = elementMatchers[j++]) ) { - if ( matcher( elem, context, xml ) ) { + if ( matcher( elem, context || document, xml) ) { results.push( elem ); break; } @@ -2425,8 +2479,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { } } - // Apply set filters to unmatched elements + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. if ( bySet && i !== matchedCount ) { j = 0; while ( (matcher = setMatchers[j++]) ) { @@ -2518,10 +2581,11 @@ select = Sizzle.select = function( selector, context, results, seed ) { results = results || []; - // Try to minimize operations if there is no seed and only one group + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) if ( match.length === 1 ) { - // Take a shortcut and set the context if the root selector is an ID + // Reduce context if the leading compound 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 && @@ -2576,7 +2640,7 @@ select = Sizzle.select = function( selector, context, results, seed ) { context, !documentIsHTML, results, - rsibling.test( selector ) && testContext( context.parentNode ) || context + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context ); return results; }; @@ -2652,17 +2716,46 @@ return Sizzle; jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.pseudos; -jQuery.unique = Sizzle.uniqueSort; +jQuery.expr[ ":" ] = jQuery.expr.pseudos; +jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; +var dir = function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +}; + + +var siblings = function( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; +}; + + var rneedsContext = jQuery.expr.match.needsContext; -var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); +var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); @@ -2674,14 +2767,14 @@ function winnow( elements, qualifier, not ) { return jQuery.grep( elements, function( elem, i ) { /* jshint -W018 */ return !!qualifier.call( elem, i, elem ) !== not; - }); + } ); } if ( qualifier.nodeType ) { return jQuery.grep( elements, function( elem ) { return ( elem === qualifier ) !== not; - }); + } ); } @@ -2694,8 +2787,8 @@ function winnow( elements, qualifier, not ) { } return jQuery.grep( elements, function( elem ) { - return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; - }); + return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not; + } ); } jQuery.filter = function( expr, elems, not ) { @@ -2709,10 +2802,10 @@ jQuery.filter = function( expr, elems, not ) { jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { return elem.nodeType === 1; - })); + } ) ); }; -jQuery.fn.extend({ +jQuery.fn.extend( { find: function( selector ) { var i, ret = [], @@ -2720,13 +2813,13 @@ jQuery.fn.extend({ len = self.length; if ( typeof selector !== "string" ) { - return this.pushStack( jQuery( selector ).filter(function() { + return this.pushStack( jQuery( selector ).filter( function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } - }) ); + } ) ); } for ( i = 0; i < len; i++ ) { @@ -2739,10 +2832,10 @@ jQuery.fn.extend({ return ret; }, filter: function( selector ) { - return this.pushStack( winnow(this, selector || [], false) ); + return this.pushStack( winnow( this, selector || [], false ) ); }, not: function( selector ) { - return this.pushStack( winnow(this, selector || [], true) ); + return this.pushStack( winnow( this, selector || [], true ) ); }, is: function( selector ) { return !!winnow( @@ -2756,7 +2849,7 @@ jQuery.fn.extend({ false ).length; } -}); +} ); // Initialize a jQuery object @@ -2765,15 +2858,12 @@ jQuery.fn.extend({ // A central reference to the root jQuery(document) var rootjQuery, - // Use the correct document accordingly with window argument (sandbox) - document = window.document, - // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - init = jQuery.fn.init = function( selector, context ) { + init = jQuery.fn.init = function( selector, context, root ) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) @@ -2781,9 +2871,16 @@ var rootjQuery, return this; } + // init accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + // Handle HTML strings if ( typeof selector === "string" ) { - if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + if ( selector.charAt( 0 ) === "<" && + selector.charAt( selector.length - 1 ) === ">" && + selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; @@ -2792,23 +2889,24 @@ var rootjQuery, } // Match html or make sure no context is specified for #id - if ( match && (match[1] || !context) ) { + if ( match && ( match[ 1 ] || !context ) ) { // HANDLE: $(html) -> $(array) - if ( match[1] ) { - context = context instanceof jQuery ? context[0] : context; + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; // scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge( this, jQuery.parseHTML( - match[1], + match[ 1 ], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) - if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { + // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); @@ -2824,20 +2922,21 @@ var rootjQuery, // HANDLE: $(#id) } else { - elem = document.getElementById( match[2] ); + elem = document.getElementById( match[ 2 ] ); // 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 and Opera return items // by name instead of ID - if ( elem.id !== match[2] ) { + if ( elem.id !== match[ 2 ] ) { return rootjQuery.find( selector ); } // Otherwise, we inject the element directly into the jQuery object this.length = 1; - this[0] = elem; + this[ 0 ] = elem; } this.context = document; @@ -2847,7 +2946,7 @@ var rootjQuery, // HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { - return ( context || rootjQuery ).find( selector ); + return ( context || root ).find( selector ); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) @@ -2857,15 +2956,16 @@ var rootjQuery, // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { - this.context = this[0] = selector; + this.context = this[ 0 ] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { - return typeof rootjQuery.ready !== "undefined" ? - rootjQuery.ready( selector ) : + return typeof root.ready !== "undefined" ? + root.ready( selector ) : + // Execute immediately if ready is not present selector( jQuery ); } @@ -2886,6 +2986,7 @@ rootjQuery = jQuery( document ); var rparentsprev = /^(?:parents|prev(?:Until|All))/, + // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, @@ -2894,46 +2995,19 @@ var rparentsprev = /^(?:parents|prev(?:Until|All))/, prev: true }; -jQuery.extend({ - dir: function( elem, dir, until ) { - var matched = [], - cur = elem[ dir ]; - - while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { - if ( cur.nodeType === 1 ) { - matched.push( cur ); - } - cur = cur[dir]; - } - return matched; - }, - - sibling: function( n, elem ) { - var r = []; - - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType === 1 && n !== elem ) { - r.push( n ); - } - } - - return r; - } -}); - -jQuery.fn.extend({ +jQuery.fn.extend( { has: function( target ) { var i, targets = jQuery( target, this ), len = targets.length; - return this.filter(function() { + return this.filter( function() { for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( this, targets[i] ) ) { + if ( jQuery.contains( this, targets[ i ] ) ) { return true; } } - }); + } ); }, closest: function( selectors, context ) { @@ -2946,14 +3020,15 @@ jQuery.fn.extend({ 0; for ( ; i < l; i++ ) { - for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { + // Always skip document fragments - if ( cur.nodeType < 11 && (pos ? - pos.index(cur) > -1 : + if ( cur.nodeType < 11 && ( pos ? + pos.index( cur ) > -1 : // Don't pass non-elements to Sizzle cur.nodeType === 1 && - jQuery.find.matchesSelector(cur, selectors)) ) { + jQuery.find.matchesSelector( cur, selectors ) ) ) { matched.push( cur ); break; @@ -2961,7 +3036,7 @@ jQuery.fn.extend({ } } - return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); }, // Determine the position of an element within @@ -2970,23 +3045,24 @@ jQuery.fn.extend({ // No argument, return index in parent if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; } // index in selector if ( typeof elem === "string" ) { - return jQuery.inArray( this[0], jQuery( elem ) ); + return jQuery.inArray( this[ 0 ], jQuery( elem ) ); } // Locate the position of the desired element return jQuery.inArray( + // If it receives a jQuery object, the first element is used - elem.jquery ? elem[0] : elem, this ); + elem.jquery ? elem[ 0 ] : elem, this ); }, add: function( selector, context ) { return this.pushStack( - jQuery.unique( + jQuery.uniqueSort( jQuery.merge( this.get(), jQuery( selector, context ) ) ) ); @@ -2994,10 +3070,10 @@ jQuery.fn.extend({ addBack: function( selector ) { return this.add( selector == null ? - this.prevObject : this.prevObject.filter(selector) + this.prevObject : this.prevObject.filter( selector ) ); } -}); +} ); function sibling( cur, dir ) { do { @@ -3007,16 +3083,16 @@ function sibling( cur, dir ) { return cur; } -jQuery.each({ +jQuery.each( { parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function( elem ) { - return jQuery.dir( elem, "parentNode" ); + return dir( elem, "parentNode" ); }, parentsUntil: function( elem, i, until ) { - return jQuery.dir( elem, "parentNode", until ); + return dir( elem, "parentNode", until ); }, next: function( elem ) { return sibling( elem, "nextSibling" ); @@ -3025,22 +3101,22 @@ jQuery.each({ return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { - return jQuery.dir( elem, "nextSibling" ); + return dir( elem, "nextSibling" ); }, prevAll: function( elem ) { - return jQuery.dir( elem, "previousSibling" ); + return dir( elem, "previousSibling" ); }, nextUntil: function( elem, i, until ) { - return jQuery.dir( elem, "nextSibling", until ); + return dir( elem, "nextSibling", until ); }, prevUntil: function( elem, i, until ) { - return jQuery.dir( elem, "previousSibling", until ); + return dir( elem, "previousSibling", until ); }, siblings: function( elem ) { - return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); + return siblings( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { - return jQuery.sibling( elem.firstChild ); + return siblings( elem.firstChild ); }, contents: function( elem ) { return jQuery.nodeName( elem, "iframe" ) ? @@ -3060,9 +3136,10 @@ jQuery.each({ } if ( this.length > 1 ) { + // Remove duplicates if ( !guaranteedUnique[ name ] ) { - ret = jQuery.unique( ret ); + ret = jQuery.uniqueSort( ret ); } // Reverse order for parents* and prev-derivatives @@ -3073,20 +3150,17 @@ jQuery.each({ return this.pushStack( ret ); }; -}); -var rnotwhite = (/\S+/g); - +} ); +var rnotwhite = ( /\S+/g ); -// String to Object options format cache -var optionsCache = {}; -// Convert String-formatted options into Object-formatted ones and store in cache +// Convert String-formatted options into Object-formatted ones function createOptions( options ) { - var object = optionsCache[ options ] = {}; + var object = {}; jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; - }); + } ); return object; } @@ -3117,156 +3191,186 @@ jQuery.Callbacks = function( options ) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? - ( optionsCache[ options ] || createOptions( options ) ) : + createOptions( options ) : jQuery.extend( {}, options ); var // Flag to know if list is currently firing firing, - // Last fire value (for non-forgettable lists) + + // Last fire value for non-forgettable lists memory, + // Flag to know if list was already fired fired, - // 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, + + // Flag to prevent firing + locked, + // Actual callback list list = [], - // Stack of fire calls for repeatable lists - stack = !options.once && [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + // Fire callbacks - fire = function( data ) { - memory = options.memory && data; - fired = true; - firingIndex = firingStart || 0; - firingStart = 0; - firingLength = list.length; - firing = true; - for ( ; list && firingIndex < firingLength; firingIndex++ ) { - if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { - memory = false; // To prevent further calls using add - break; + fire = function() { + + // Enforce single-firing + locked = options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { + + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } } } + + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; + } + firing = false; - if ( list ) { - if ( stack ) { - if ( stack.length ) { - fire( stack.shift() ); - } - } else if ( memory ) { + + // Clean up if we're done firing for good + if ( locked ) { + + // Keep an empty list if we have data for future add calls + if ( memory ) { list = []; + + // Otherwise, this object is spent } else { - self.disable(); + list = ""; } } }, + // Actual Callbacks object self = { + // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { - // First, we save the current length - var start = list.length; - (function add( args ) { + + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } + + ( function add( args ) { jQuery.each( args, function( _, arg ) { - var type = jQuery.type( arg ); - if ( type === "function" ) { + if ( jQuery.isFunction( arg ) ) { if ( !options.unique || !self.has( arg ) ) { list.push( arg ); } - } else if ( arg && arg.length && type !== "string" ) { + } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { + // Inspect recursively add( arg ); } - }); - })( arguments ); - // Do we need to add the callbacks to the - // current firing batch? - if ( firing ) { - firingLength = list.length; - // With memory, if we're not firing then - // we should call right away - } else if ( memory ) { - firingStart = start; - fire( memory ); + } ); + } )( arguments ); + + if ( memory && !firing ) { + fire(); } } return this; }, + // Remove a callback from the list remove: function() { - if ( list ) { - jQuery.each( arguments, function( _, arg ) { - var index; - while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { - list.splice( index, 1 ); - // Handle firing indexes - if ( firing ) { - if ( index <= firingLength ) { - firingLength--; - } - if ( index <= firingIndex ) { - firingIndex--; - } - } + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; } - }); - } + } + } ); return this; }, + // 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 fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; }, + // Remove all callbacks from the list empty: function() { - list = []; - firingLength = 0; + if ( list ) { + list = []; + } return this; }, - // Have the list do nothing anymore + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values disable: function() { - list = stack = memory = undefined; + locked = queue = []; + list = memory = ""; return this; }, - // Is it disabled? disabled: function() { return !list; }, - // Lock the list in its current state + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions lock: function() { - stack = undefined; + locked = true; if ( !memory ) { self.disable(); } return this; }, - // Is it locked? locked: function() { - return !stack; + return !!locked; }, + // Call all callbacks with the given context and arguments fireWith: function( context, args ) { - if ( list && ( !fired || stack ) ) { + if ( !locked ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; - if ( firing ) { - stack.push( args ); - } else { - fire( args ); + queue.push( args ); + if ( !firing ) { + fire(); } } return this; }, + // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, + // To know if the callbacks have already been called at least once fired: function() { return !!fired; @@ -3277,14 +3381,15 @@ jQuery.Callbacks = function( options ) { }; -jQuery.extend({ +jQuery.extend( { Deferred: function( func ) { var tuples = [ + // action, add listener, listener list, final state - [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], - [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], - [ "notify", "progress", jQuery.Callbacks("memory") ] + [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], + [ "notify", "progress", jQuery.Callbacks( "memory" ) ] ], state = "pending", promise = { @@ -3297,25 +3402,30 @@ jQuery.extend({ }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; - return jQuery.Deferred(function( newDefer ) { + return jQuery.Deferred( function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[1] ](function() { + deferred[ tuple[ 1 ] ]( function() { var returned = fn && fn.apply( this, arguments ); if ( returned && jQuery.isFunction( returned.promise ) ) { returned.promise() + .progress( newDefer.notify ) .done( newDefer.resolve ) - .fail( newDefer.reject ) - .progress( newDefer.notify ); + .fail( newDefer.reject ); } else { - newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + newDefer[ tuple[ 0 ] + "With" ]( + this === promise ? newDefer.promise() : this, + fn ? [ returned ] : arguments + ); } - }); - }); + } ); + } ); fns = null; - }).promise(); + } ).promise(); }, + // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { @@ -3333,11 +3443,12 @@ jQuery.extend({ stateString = tuple[ 3 ]; // promise[ done | fail | progress ] = list.add - promise[ tuple[1] ] = list.add; + promise[ tuple[ 1 ] ] = list.add; // Handle state if ( stateString ) { - list.add(function() { + list.add( function() { + // state = [ resolved | rejected ] state = stateString; @@ -3346,12 +3457,12 @@ jQuery.extend({ } // deferred[ resolve | reject | notify ] - deferred[ tuple[0] ] = function() { - deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); return this; }; - deferred[ tuple[0] + "With" ] = list.fireWith; - }); + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); // Make the deferred a promise promise.promise( deferred ); @@ -3372,9 +3483,11 @@ jQuery.extend({ length = resolveValues.length, // the count of uncompleted subordinates - remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, + remaining = length !== 1 || + ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, - // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + // the master Deferred. + // If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(), // Update function for both resolve and progress values @@ -3385,7 +3498,7 @@ jQuery.extend({ if ( values === progressValues ) { deferred.notifyWith( contexts, values ); - } else if ( !(--remaining) ) { + } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); } }; @@ -3401,9 +3514,9 @@ jQuery.extend({ for ( ; i < length; i++ ) { if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { resolveValues[ i ].promise() + .progress( updateFunc( i, progressContexts, progressValues ) ) .done( updateFunc( i, resolveContexts, resolveValues ) ) - .fail( deferred.reject ) - .progress( updateFunc( i, progressContexts, progressValues ) ); + .fail( deferred.reject ); } else { --remaining; } @@ -3417,20 +3530,22 @@ jQuery.extend({ return deferred.promise(); } -}); +} ); // The deferred used on DOM ready var readyList; jQuery.fn.ready = function( fn ) { + // Add the callback jQuery.ready.promise().done( fn ); return this; }; -jQuery.extend({ +jQuery.extend( { + // Is the DOM ready to be used? Set to true once it occurs. isReady: false, @@ -3455,11 +3570,6 @@ jQuery.extend({ return; } - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( !document.body ) { - return setTimeout( jQuery.ready ); - } - // Remember that the DOM is ready jQuery.isReady = true; @@ -3477,15 +3587,15 @@ jQuery.extend({ jQuery( document ).off( "ready" ); } } -}); +} ); /** * Clean-up method for dom ready events */ function detach() { if ( document.addEventListener ) { - document.removeEventListener( "DOMContentLoaded", completed, false ); - window.removeEventListener( "load", completed, false ); + document.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); } else { document.detachEvent( "onreadystatechange", completed ); @@ -3497,8 +3607,12 @@ function detach() { * The ready event handler and self cleanup method */ function completed() { + // readyState === "complete" is good enough for us to call the dom ready in oldIE - if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + if ( document.addEventListener || + window.event.type === "load" || + document.readyState === "complete" ) { + detach(); jQuery.ready(); } @@ -3509,23 +3623,28 @@ jQuery.ready.promise = function( obj ) { readyList = jQuery.Deferred(); - // Catch cases where $(document).ready() is called after the browser event has already occurred. - // we once tried to use readyState "interactive" here, but it caused issues like the one - // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 - if ( document.readyState === "complete" ) { + // Catch cases where $(document).ready() is called + // after the browser event has already occurred. + // Support: IE6-10 + // Older IE sometimes signals "interactive" too soon + if ( document.readyState === "complete" || + ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout( jQuery.ready ); + window.setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { + // Use the handy event callback - document.addEventListener( "DOMContentLoaded", completed, false ); + document.addEventListener( "DOMContentLoaded", completed ); // A fallback to window.onload, that will always work - window.addEventListener( "load", completed, false ); + window.addEventListener( "load", completed ); // If IE event model is used } else { + // Ensure firing before onload, maybe late but safe also for iframes document.attachEvent( "onreadystatechange", completed ); @@ -3538,18 +3657,19 @@ jQuery.ready.promise = function( obj ) { try { top = window.frameElement == null && document.documentElement; - } catch(e) {} + } catch ( e ) {} if ( top && top.doScroll ) { - (function doScrollCheck() { + ( function doScrollCheck() { if ( !jQuery.isReady ) { try { + // Use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ - top.doScroll("left"); - } catch(e) { - return setTimeout( doScrollCheck, 50 ); + top.doScroll( "left" ); + } catch ( e ) { + return window.setTimeout( doScrollCheck, 50 ); } // detach all dom ready events @@ -3558,15 +3678,16 @@ jQuery.ready.promise = function( obj ) { // and execute any waiting functions jQuery.ready(); } - })(); + } )(); } } } return readyList.promise( obj ); }; +// Kick off the DOM ready check even if the user does not +jQuery.ready.promise(); -var strundefined = typeof undefined; @@ -3576,19 +3697,21 @@ var i; for ( i in jQuery( support ) ) { break; } -support.ownLast = i !== "0"; +support.ownFirst = i === "0"; // Note: most support tests are defined in their respective modules. // false until the test is run support.inlineBlockNeedsLayout = false; // Execute ASAP in case we need to set body.style.zoom -jQuery(function() { +jQuery( function() { + // Minified: var a,b,c,d var val, div, body, container; body = document.getElementsByTagName( "body" )[ 0 ]; if ( !body || !body.style ) { + // Return for frameset docs that don't have a body return; } @@ -3599,7 +3722,8 @@ jQuery(function() { container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild( container ).appendChild( div ); - if ( typeof div.style.zoom !== strundefined ) { + if ( typeof div.style.zoom !== "undefined" ) { + // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving @@ -3608,6 +3732,7 @@ jQuery(function() { support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; if ( val ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 // Support: IE<8 @@ -3616,35 +3741,25 @@ jQuery(function() { } body.removeChild( container ); -}); - +} ); - -(function() { +( function() { var div = document.createElement( "div" ); - // Execute the test only if not already executed in another module. - if (support.deleteExpando == null) { - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch( e ) { - support.deleteExpando = false; - } + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch ( e ) { + support.deleteExpando = false; } // Null elements to avoid leaks in IE. div = null; -})(); - - -/** - * Determines whether an object can have data - */ -jQuery.acceptData = function( elem ) { - var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], +} )(); +var acceptData = function( elem ) { + var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ], nodeType = +elem.nodeType || 1; // Do not set data on non-element DOM nodes because it will not be cleared (#8335). @@ -3652,14 +3767,17 @@ jQuery.acceptData = function( elem ) { false : // Nodes accept data unless otherwise specified; rejection can be conditional - !noData || noData !== true && elem.getAttribute("classid") === noData; + !noData || noData !== true && elem.getAttribute( "classid" ) === noData; }; + + var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { @@ -3673,11 +3791,12 @@ function dataAttr( elem, key, data ) { 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; - } catch( e ) {} + } catch ( e ) {} // Make sure we set the data so it isn't changed later jQuery.data( elem, key, data ); @@ -3696,7 +3815,7 @@ function isEmptyDataObject( obj ) { for ( name in obj ) { // if the public data object is empty, the private is still empty - if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { continue; } if ( name !== "toJSON" ) { @@ -3708,7 +3827,7 @@ function isEmptyDataObject( obj ) { } function internalData( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -3729,11 +3848,13 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { // 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" ) { + if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && + data === undefined && typeof name === "string" ) { 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 ) { @@ -3744,6 +3865,7 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { } 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 }; @@ -3797,7 +3919,7 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { } function internalRemoveData( elem, name, pvt ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -3833,10 +3955,11 @@ function internalRemoveData( elem, name, pvt ) { 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. @@ -3848,12 +3971,12 @@ function internalRemoveData( elem, name, pvt ) { i = name.length; while ( i-- ) { - delete thisCache[ name[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(thisCache) : !jQuery.isEmptyObject(thisCache) ) { + if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) { return; } } @@ -3880,13 +4003,13 @@ function internalRemoveData( elem, name, pvt ) { /* jshint eqeqeq: true */ delete cache[ id ]; - // When all else fails, null + // When all else fails, undefined } else { - cache[ id ] = null; + cache[ id ] = undefined; } } -jQuery.extend({ +jQuery.extend( { cache: {}, // The following elements (space-suffixed to avoid Object.prototype collisions) @@ -3894,12 +4017,13 @@ jQuery.extend({ noData: { "applet ": true, "embed ": true, + // ...but Flash objects (which have this classid) *can* handle expandos "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" }, hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; return !!elem && !isEmptyDataObject( elem ); }, @@ -3919,12 +4043,12 @@ jQuery.extend({ _removeData: function( elem, name ) { return internalRemoveData( elem, name, true ); } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { data: function( key, value ) { var i, name, data, - elem = this[0], + elem = this[ 0 ], attrs = elem && elem.attributes; // Special expections of .data basically thwart jQuery.access, @@ -3944,7 +4068,7 @@ jQuery.fn.extend({ if ( attrs[ i ] ) { name = attrs[ i ].name; if ( name.indexOf( "data-" ) === 0 ) { - name = jQuery.camelCase( name.slice(5) ); + name = jQuery.camelCase( name.slice( 5 ) ); dataAttr( elem, name, data[ name ] ); } } @@ -3958,17 +4082,17 @@ jQuery.fn.extend({ // Sets multiple values if ( typeof key === "object" ) { - return this.each(function() { + return this.each( function() { jQuery.data( this, key ); - }); + } ); } return arguments.length > 1 ? // Sets one value - this.each(function() { + this.each( function() { jQuery.data( this, key, value ); - }) : + } ) : // Gets one value // Try to fetch any internally stored data first @@ -3976,14 +4100,14 @@ jQuery.fn.extend({ }, removeData: function( key ) { - return this.each(function() { + return this.each( function() { jQuery.removeData( this, key ); - }); + } ); } -}); +} ); -jQuery.extend({ +jQuery.extend( { queue: function( elem, type, data ) { var queue; @@ -3993,8 +4117,8 @@ jQuery.extend({ // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { - if ( !queue || jQuery.isArray(data) ) { - queue = jQuery._data( elem, type, jQuery.makeArray(data) ); + if ( !queue || jQuery.isArray( data ) ) { + queue = jQuery._data( elem, type, jQuery.makeArray( data ) ); } else { queue.push( data ); } @@ -4038,19 +4162,20 @@ jQuery.extend({ } }, - // not intended for public consumption - generates a queueHooks object, or returns the current one + // not intended for public consumption - generates a queueHooks object, + // or returns the current one _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { - empty: jQuery.Callbacks("once memory").add(function() { + empty: jQuery.Callbacks( "once memory" ).add( function() { jQuery._removeData( elem, type + "queue" ); jQuery._removeData( elem, key ); - }) - }); + } ) + } ); } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { queue: function( type, data ) { var setter = 2; @@ -4061,30 +4186,31 @@ jQuery.fn.extend({ } if ( arguments.length < setter ) { - return jQuery.queue( this[0], type ); + return jQuery.queue( this[ 0 ], type ); } return data === undefined ? this : - this.each(function() { + this.each( function() { var queue = jQuery.queue( this, type, data ); // ensure a hooks for this queue jQuery._queueHooks( this, type ); - if ( type === "fx" && queue[0] !== "inprogress" ) { + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { jQuery.dequeue( this, type ); } - }); + } ); }, dequeue: function( type ) { - return this.each(function() { + return this.each( function() { jQuery.dequeue( this, type ); - }); + } ); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, + // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { @@ -4115,23 +4241,138 @@ jQuery.fn.extend({ resolve(); return defer.promise( obj ); } -}); -var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; +} ); + + +( function() { + var shrinkWrapBlocksVal; + + support.shrinkWrapBlocks = function() { + if ( shrinkWrapBlocksVal != null ) { + return shrinkWrapBlocksVal; + } + + // Will be changed later if needed. + shrinkWrapBlocksVal = false; + + // Minified: var b,c,d + var div, body, container; + + body = document.getElementsByTagName( "body" )[ 0 ]; + if ( !body || !body.style ) { + + // Test fired too early or in an unsupported environment, exit. + return; + } + + // Setup + div = document.createElement( "div" ); + container = document.createElement( "div" ); + container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; + body.appendChild( container ).appendChild( div ); + + // Support: IE6 + // Check if elements with layout shrink-wrap their children + if ( typeof div.style.zoom !== "undefined" ) { + + // Reset CSS: box-sizing; display; margin; border + div.style.cssText = + + // Support: Firefox<29, Android 2.3 + // Vendor-prefix box-sizing + "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + + "box-sizing:content-box;display:block;margin:0;border:0;" + + "padding:1px;width:1px;zoom:1"; + div.appendChild( document.createElement( "div" ) ).style.width = "5px"; + shrinkWrapBlocksVal = div.offsetWidth !== 3; + } + + body.removeChild( container ); + + return shrinkWrapBlocksVal; + }; + +} )(); +var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; + +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); + var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; var isHidden = function( 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 ); + return jQuery.css( elem, "display" ) === "none" || + !jQuery.contains( elem.ownerDocument, elem ); }; +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, + scale = 1, + maxIterations = 20, + currentValue = tween ? + function() { return tween.cur(); } : + function() { return jQuery.css( elem, prop, "" ); }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), + + // Starting value computation is required for potential unit mismatches + initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); + + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + do { + + // If previous iteration zeroed out, double until we get *something*. + // Use string for doubling so we don't accidentally see scale as unchanged below + scale = scale || ".5"; + + // Adjust and apply + initialInUnit = initialInUnit / scale; + jQuery.style( elem, prop, initialInUnit + unit ); + + // Update scale, tolerating zero or NaN from tween.cur() + // Break the loop if scale is unchanged or perfect, or if we've just had enough. + } while ( + scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations + ); + } + + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; +} + + // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function -var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { +var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { var i = 0, length = elems.length, bulk = key == null; @@ -4140,7 +4381,7 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe if ( jQuery.type( key ) === "object" ) { chainable = true; for ( i in key ) { - jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); + access( elems, fn, i, key[ i ], true, emptyGet, raw ); } // Sets one value @@ -4152,6 +4393,7 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe } if ( bulk ) { + // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); @@ -4168,7 +4410,11 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe if ( fn ) { for ( ; i < length; i++ ) { - fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + fn( + elems[ i ], + key, + raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); } } } @@ -4179,17 +4425,41 @@ var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGe // Gets bulk ? fn.call( elems ) : - length ? fn( elems[0], key ) : emptyGet; + length ? fn( elems[ 0 ], key ) : emptyGet; }; -var rcheckableType = (/^(?:checkbox|radio)$/i); +var rcheckableType = ( /^(?:checkbox|radio)$/i ); +var rtagName = ( /<([\w:-]+)/ ); +var rscriptType = ( /^$|\/(?:java|ecma)script/i ); -(function() { - // Minified: var a,b,c - var input = document.createElement( "input" ), - div = document.createElement( "div" ), - fragment = document.createDocumentFragment(); +var rleadingWhitespace = ( /^\s+/ ); + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" + + "details|dialog|figcaption|figure|footer|header|hgroup|main|" + + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; + + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; +} + + +( function() { + var div = document.createElement( "div" ), + fragment = document.createDocumentFragment(), + input = document.createElement( "input" ); // Setup div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; @@ -4224,62 +4494,267 @@ var rcheckableType = (/^(?:checkbox|radio)$/i); // #11217 - WebKit loses check when the name is after the checked attribute fragment.appendChild( div ); - div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; + + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input = document.createElement( "input" ); + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 // old WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; // 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() - support.noCloneEvent = true; - if ( div.attachEvent ) { - div.attachEvent( "onclick", function() { - support.noCloneEvent = false; - }); + // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+ + support.noCloneEvent = !!div.addEventListener; + + // Support: IE<9 + // Since attributes and properties are the same in IE, + // cleanData must set properties to undefined rather than use removeAttribute + div[ jQuery.expando ] = 1; + support.attributes = !div.getAttribute( jQuery.expando ); +} )(); + + +// We have to close these tags to support XHTML (#13200) +var wrapMap = { + option: [ 1, "<select multiple='multiple'>", "</select>" ], + legend: [ 1, "<fieldset>", "</fieldset>" ], + area: [ 1, "<map>", "</map>" ], + + // Support: IE8 + param: [ 1, "<object>", "</object>" ], + thead: [ 1, "<table>", "</table>" ], + tr: [ 2, "<table><tbody>", "</tbody></table>" ], + col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], + 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: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] +}; + +// Support: IE8-IE9 +wrapMap.optgroup = wrapMap.option; - div.cloneNode( true ).click(); +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + + +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== "undefined" ? + context.querySelectorAll( tag || "*" ) : + undefined; + + 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 ) ); + } + } } - // Execute the test only if not already executed in another module. - if (support.deleteExpando == null) { - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch( e ) { - support.deleteExpando = false; + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; +} + + +// 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" ) + ); + } +} + + +var rhtml = /<|&#?\w+;/, + rtbody = /<tbody/i; + +function fixDefaultChecked( elem ) { + if ( rcheckableType.test( elem.type ) ) { + elem.defaultChecked = elem.checked; + } +} + +function buildFragment( elems, context, scripts, selection, ignored ) { + var j, elem, contains, + tmp, tag, tbody, wrap, + l = elems.length, + + // Ensure a safe fragment + safe = createSafeFragment( context ), + + nodes = [], + i = 0; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // 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; + + tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + 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 ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) ); + } + + // Remove IE's autoinserted <tbody> from table fragments + if ( !support.tbody ) { + + // String was a <table>, *may* have spurious <tbody> + 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 ); + } + } + } + + jQuery.merge( nodes, tmp.childNodes ); + + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; + + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); + } + + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; + } } } -})(); + // 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 ( !support.appendChecked ) { + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); + } + + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); + } -(function() { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); + + // 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 ); + } + } + } + } + + tmp = null; + + return safe; +} + + +( function() { var i, eventName, div = document.createElement( "div" ); - // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) - for ( i in { submit: true, change: true, focusin: true }) { + // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events) + for ( i in { submit: true, change: true, focusin: true } ) { eventName = "on" + i; - if ( !(support[ i + "Bubbles" ] = eventName in window) ) { + if ( !( support[ i ] = eventName in window ) ) { + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) div.setAttribute( eventName, "t" ); - support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; + support[ i ] = div.attributes[ eventName ].expando === false; } } // Null elements to avoid leaks in IE. div = null; -})(); +} )(); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, - rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, + rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + rtypenamespace = /^([^.]*)(?:\.(.+)|)/; function returnTrue() { return true; @@ -4289,12 +4764,75 @@ function returnFalse() { return false; } +// Support: IE9 +// See #13393 for more info function safeActiveElement() { try { return document.activeElement; } catch ( err ) { } } +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); + } + return elem; + } + + if ( data == null && fn == null ) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} + /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. @@ -4327,18 +4865,22 @@ jQuery.event = { } // Init the element's event structure and main handler, if this is the first - if ( !(events = elemData.events) ) { + if ( !( events = elemData.events ) ) { events = elemData.events = {}; } - if ( !(eventHandle = elemData.handle) ) { + 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 !== strundefined && (!e || jQuery.event.triggered !== e.type) ? + return typeof jQuery !== "undefined" && + ( !e || jQuery.event.triggered !== e.type ) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; - // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + + // Add elem as a property of the handle fn to prevent a memory leak + // with IE non-native events eventHandle.elem = elem; } @@ -4346,9 +4888,9 @@ jQuery.event = { types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); + 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 ) { @@ -4365,7 +4907,7 @@ jQuery.event = { special = jQuery.event.special[ type ] || {}; // handleObj is passed to all event handlers - handleObj = jQuery.extend({ + handleObj = jQuery.extend( { type: type, origType: origType, data: data, @@ -4373,16 +4915,18 @@ jQuery.event = { guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), - namespace: namespaces.join(".") + namespace: namespaces.join( "." ) }, handleObjIn ); // Init the event handler queue if we're the first - if ( !(handlers = events[ type ]) ) { + if ( !( handlers = events[ type ] ) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; // Only use addEventListener/attachEvent if the special events handler returns false - if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle, false ); @@ -4424,7 +4968,7 @@ jQuery.event = { namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); - if ( !elemData || !(events = elemData.events) ) { + if ( !elemData || !( events = elemData.events ) ) { return; } @@ -4432,9 +4976,9 @@ jQuery.event = { types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); + 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 ) { @@ -4447,7 +4991,8 @@ jQuery.event = { special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; - tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); // Remove matching events origCount = j = handlers.length; @@ -4457,7 +5002,8 @@ jQuery.event = { if ( ( mappedTypes || origType === handleObj.origType ) && ( !handler || handler.guid === handleObj.guid ) && ( !tmp || tmp.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { handlers.splice( j, 1 ); if ( handleObj.selector ) { @@ -4472,7 +5018,9 @@ 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 ( origCount && !handlers.length ) { - if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); } @@ -4495,7 +5043,7 @@ jQuery.event = { bubbleType, special, tmp, i, eventPath = [ elem || document ], type = hasOwn.call( event, "type" ) ? event.type : event, - namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; cur = tmp = elem = elem || document; @@ -4509,13 +5057,14 @@ jQuery.event = { return; } - if ( type.indexOf(".") >= 0 ) { + if ( type.indexOf( "." ) > -1 ) { + // Namespaced trigger; create a regexp to match event type in handle() - namespaces = type.split("."); + namespaces = type.split( "." ); type = namespaces.shift(); namespaces.sort(); } - ontype = type.indexOf(":") < 0 && "on" + type; + ontype = type.indexOf( ":" ) < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? @@ -4524,9 +5073,9 @@ jQuery.event = { // 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("\\.(?:.*\\.|)") + "(\\.|$)" ) : + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : null; // Clean up the event in case it is being reused @@ -4560,28 +5109,30 @@ jQuery.event = { } // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( tmp === (elem.ownerDocument || document) ) { + if ( tmp === ( elem.ownerDocument || document ) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path i = 0; - while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler - handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && + jQuery._data( cur, "handle" ); + if ( handle ) { handle.apply( cur, data ); } // Native handler handle = ontype && cur[ ontype ]; - if ( handle && handle.apply && jQuery.acceptData( cur ) ) { + if ( handle && handle.apply && acceptData( cur ) ) { event.result = handle.apply( cur, data ); if ( event.result === false ) { event.preventDefault(); @@ -4593,8 +5144,11 @@ jQuery.event = { // If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) { - if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && - jQuery.acceptData( elem ) ) { + if ( + ( !special._default || + special._default.apply( eventPath.pop(), data ) === false + ) && 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. @@ -4613,6 +5167,7 @@ jQuery.event = { 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 } @@ -4633,14 +5188,14 @@ jQuery.event = { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event ); - var i, ret, handleObj, matched, j, + var i, j, ret, matched, handleObj, handlerQueue = [], args = slice.call( arguments ), 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; + args[ 0 ] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired @@ -4653,24 +5208,25 @@ jQuery.event = { // Run delegates first; they may want to stop propagation beneath us i = 0; - while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem; j = 0; - while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + 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 ) ) { + // 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.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { event.handleObj = handleObj; event.data = handleObj.data; - ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) - .apply( matched.elem, args ); + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); if ( ret !== undefined ) { - if ( (event.result = ret) === false ) { + if ( ( event.result = ret ) === false ) { event.preventDefault(); event.stopPropagation(); } @@ -4688,15 +5244,19 @@ jQuery.event = { }, handlers: function( event, handlers ) { - var sel, handleObj, matches, i, + var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; + // Support (at least): Chrome, IE9 // Find delegate handlers // Black-hole SVG <use> instance trees (#13180) - // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + // + // Support: Firefox<=42+ + // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343) + if ( delegateCount && cur.nodeType && + ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) { /* jshint eqeqeq: false */ for ( ; cur != this; cur = cur.parentNode || this ) { @@ -4704,7 +5264,7 @@ jQuery.event = { // 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") ) { + if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; @@ -4714,7 +5274,7 @@ jQuery.event = { if ( matches[ sel ] === undefined ) { matches[ sel ] = handleObj.needsContext ? - jQuery( sel, this ).index( cur ) >= 0 : + jQuery( sel, this ).index( cur ) > -1 : jQuery.find( sel, this, null, [ cur ] ).length; } if ( matches[ sel ] ) { @@ -4722,7 +5282,7 @@ jQuery.event = { } } if ( matches.length ) { - handlerQueue.push({ elem: cur, handlers: matches }); + handlerQueue.push( { elem: cur, handlers: matches } ); } } } @@ -4730,7 +5290,7 @@ jQuery.event = { // Add the remaining (directly-bound) handlers if ( delegateCount < handlers.length ) { - handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); } return handlerQueue; @@ -4769,7 +5329,7 @@ jQuery.event = { event.target = originalEvent.srcElement || document; } - // Support: Chrome 23+, Safari? + // Support: Safari 6-8+ // Target should not be a text node (#504, #13143) if ( event.target.nodeType === 3 ) { event.target = event.target.parentNode; @@ -4783,12 +5343,13 @@ jQuery.event = { }, // Includes some event props shared by KeyEvent and MouseEvent - props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " + + "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ), fixHooks: {}, keyHooks: { - props: "char charCode key keyCode".split(" "), + props: "char charCode key keyCode".split( " " ), filter: function( event, original ) { // Add which for key events @@ -4801,7 +5362,8 @@ jQuery.event = { }, mouseHooks: { - props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + props: ( "button buttons clientX clientY fromElement offsetX offsetY " + + "pageX pageY screenX screenY toElement" ).split( " " ), filter: function( event, original ) { var body, eventDoc, doc, button = original.button, @@ -4813,13 +5375,19 @@ jQuery.event = { doc = eventDoc.documentElement; body = eventDoc.body; - event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); - event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); + event.pageX = original.clientX + + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - + ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - + ( doc && doc.clientTop || body && body.clientTop || 0 ); } // Add relatedTarget, if necessary if ( !event.relatedTarget && fromElement ) { - event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + event.relatedTarget = fromElement === event.target ? + original.toElement : + fromElement; } // Add which for click: 1 === left; 2 === middle; 3 === right @@ -4834,10 +5402,12 @@ jQuery.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 ) { @@ -4845,6 +5415,7 @@ jQuery.event = { this.focus(); return false; } catch ( e ) { + // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers @@ -4863,6 +5434,7 @@ jQuery.event = { delegateType: "focusout" }, click: { + // For checkbox, fire native event so checked state will be right trigger: function() { if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { @@ -4889,24 +5461,28 @@ jQuery.event = { } }, - simulate: function( type, elem, event, bubble ) { - // Piggyback on a donor event to simulate a different one. - // Fake originalEvent to avoid donor's stopPropagation, but if the - // simulated event prevents default then we do the same on the donor. + // Piggyback on a donor event to simulate a different one + simulate: function( type, elem, event ) { var e = jQuery.extend( new jQuery.Event(), event, { type: type, - isSimulated: true, - originalEvent: {} + isSimulated: true + + // Previously, `originalEvent: {}` was set here, so stopPropagation call + // would not be triggered on donor event, since in our own + // jQuery.event.stopPropagation function we had a check for existence of + // originalEvent.stopPropagation method, so, consequently it would be a noop. + // + // Guard for simulated events was moved to jQuery.event.stopPropagation function + // since `originalEvent` should point to the original event for the + // constancy with other events and for more focused logic } ); - if ( bubble ) { - jQuery.event.trigger( e, null, elem ); - } else { - jQuery.event.dispatch.call( elem, e ); - } + + jQuery.event.trigger( e, null, elem ); + if ( e.isDefaultPrevented() ) { event.preventDefault(); } @@ -4915,8 +5491,10 @@ jQuery.event = { jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { + + // This "if" is needed for plain objects if ( elem.removeEventListener ) { - elem.removeEventListener( type, handle, false ); + elem.removeEventListener( type, handle ); } } : function( elem, type, handle ) { @@ -4925,8 +5503,9 @@ jQuery.removeEvent = document.removeEventListener ? if ( elem.detachEvent ) { // #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 ] === strundefined ) { + // detachEvent needed property on element, by name of that event, + // to properly expose it to GC + if ( typeof elem[ name ] === "undefined" ) { elem[ name ] = null; } @@ -4935,8 +5514,9 @@ jQuery.removeEvent = document.removeEventListener ? }; jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword - if ( !(this instanceof jQuery.Event) ) { + if ( !( this instanceof jQuery.Event ) ) { return new jQuery.Event( src, props ); } @@ -4949,6 +5529,7 @@ jQuery.Event = function( src, props ) { // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined && + // Support: IE < 9, Android < 4.0 src.returnValue === false ? returnTrue : @@ -4974,6 +5555,7 @@ jQuery.Event = function( src, props ) { // 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 = { + constructor: jQuery.Event, isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, @@ -5000,9 +5582,11 @@ jQuery.Event.prototype = { var e = this.originalEvent; this.isPropagationStopped = returnTrue; - if ( !e ) { + + if ( !e || this.isSimulated ) { return; } + // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); @@ -5026,7 +5610,14 @@ jQuery.Event.prototype = { }; // Create mouseenter/leave events using mouseover/out and event-time checks -jQuery.each({ +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +// +// Support: Safari 7 only +// Safari sends mouseenter too often; see: +// https://code.google.com/p/chromium/issues/detail?id=470258 +// for the description of the bug (it existed in older Chrome versions as well). +jQuery.each( { mouseenter: "mouseover", mouseleave: "mouseout", pointerenter: "pointerover", @@ -5042,9 +5633,9 @@ jQuery.each({ related = event.relatedTarget, handleObj = event.handleObj; - // For mousenter/leave call the handler if related is outside the target. + // For mouseenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window - if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; @@ -5052,13 +5643,14 @@ jQuery.each({ return ret; } }; -}); +} ); // IE submit delegation -if ( !support.submitBubbles ) { +if ( !support.submit ) { jQuery.event.special.submit = { setup: function() { + // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; @@ -5066,30 +5658,42 @@ if ( !support.submitBubbles ) { // Lazy-add a submit handler when a descendant form may potentially be submitted jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // 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, "submitBubbles" ) ) { + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? + + // Support: IE <=8 + // We use jQuery.prop instead of elem.form + // to allow fixing the IE8 delegated submit issue (gh-2332) + // by 3rd party polyfills/workarounds. + jQuery.prop( elem, "form" ) : + undefined; + + if ( form && !jQuery._data( form, "submit" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { - event._submit_bubble = true; - }); - jQuery._data( form, "submitBubbles", true ); + event._submitBubble = true; + } ); + jQuery._data( form, "submit", true ); } - }); + } ); + // return undefined since we don't need an event listener }, postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree - if ( event._submit_bubble ) { - delete event._submit_bubble; + if ( event._submitBubble ) { + delete event._submitBubble; if ( this.parentNode && !event.isTrigger ) { - jQuery.event.simulate( "submit", this.parentNode, event, true ); + jQuery.event.simulate( "submit", this.parentNode, event ); } } }, teardown: function() { + // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; @@ -5102,52 +5706,57 @@ if ( !support.submitBubbles ) { } // IE change delegation and checkbox/radio fix -if ( !support.changeBubbles ) { +if ( !support.change ) { jQuery.event.special.change = { setup: function() { if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click // after a propertychange. Eat the blur-change in special.change.handle. // This still fires onchange a second time for check/radio after blur. if ( this.type === "checkbox" || this.type === "radio" ) { jQuery.event.add( this, "propertychange._change", function( event ) { if ( event.originalEvent.propertyName === "checked" ) { - this._just_changed = true; + this._justChanged = true; } - }); + } ); jQuery.event.add( this, "click._change", function( event ) { - if ( this._just_changed && !event.isTrigger ) { - this._just_changed = false; + if ( this._justChanged && !event.isTrigger ) { + this._justChanged = false; } + // Allow triggered, simulated change events (#11500) - jQuery.event.simulate( "change", this, event, true ); - }); + jQuery.event.simulate( "change", this, event ); + } ); } return false; } + // Delegated event; lazy-add a change handler on descendant inputs jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; - if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { - jQuery.event.simulate( "change", this.parentNode, event, true ); + jQuery.event.simulate( "change", this.parentNode, event ); } - }); - jQuery._data( elem, "changeBubbles", true ); + } ); + jQuery._data( elem, "change", true ); } - }); + } ); }, handle: function( event ) { var elem = event.target; // Swallow native change events from checkbox/radio, we already triggered them above - if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + if ( this !== elem || event.isSimulated || event.isTrigger || + ( elem.type !== "radio" && elem.type !== "checkbox" ) ) { + return event.handleObj.handler.apply( this, arguments ); } }, @@ -5160,14 +5769,21 @@ if ( !support.changeBubbles ) { }; } -// Create "bubbling" focus and blur events -if ( !support.focusinBubbles ) { - jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { +// Support: Firefox +// Firefox doesn't have focus(in | out) events +// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 +// +// Support: Chrome, Safari +// focus(in | out) events fire after focus & blur events, +// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order +// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857 +if ( !support.focusin ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { // Attach a single capturing handler on the document while someone wants focusin/focusout var handler = function( event ) { - jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); - }; + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); + }; jQuery.event.special[ fix ] = { setup: function() { @@ -5191,80 +5807,34 @@ if ( !support.focusinBubbles ) { } } }; - }); + } ); } -jQuery.fn.extend({ - - on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var type, origFn; - - // Types can be a map of types/handlers - if ( typeof types === "object" ) { - // ( types-Object, selector, data ) - if ( typeof selector !== "string" ) { - // ( types-Object, data ) - data = data || selector; - selector = undefined; - } - for ( type in types ) { - this.on( type, selector, data, types[ type ], one ); - } - return this; - } +jQuery.fn.extend( { - if ( data == null && fn == null ) { - // ( types, fn ) - fn = selector; - data = selector = undefined; - } else if ( fn == null ) { - if ( typeof selector === "string" ) { - // ( types, selector, fn ) - fn = data; - data = undefined; - } else { - // ( types, data, fn ) - fn = data; - data = selector; - selector = undefined; - } - } - if ( fn === false ) { - fn = returnFalse; - } else if ( !fn ) { - return this; - } - - if ( one === 1 ) { - origFn = fn; - fn = function( event ) { - // Can use an empty set, since event contains the info - jQuery().off( event ); - return origFn.apply( this, arguments ); - }; - // Use same guid so caller can remove using origFn - fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); - } - return this.each( function() { - jQuery.event.add( this, types, fn, data, selector ); - }); + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); }, one: function( types, selector, data, fn ) { - return this.on( types, selector, data, fn, 1 ); + return on( this, types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( - handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, handleObj.selector, handleObj.handler ); return this; } if ( typeof types === "object" ) { + // ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); @@ -5272,6 +5842,7 @@ jQuery.fn.extend({ return this; } if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) fn = selector; selector = undefined; @@ -5279,105 +5850,40 @@ jQuery.fn.extend({ if ( fn === false ) { fn = returnFalse; } - return this.each(function() { + return this.each( function() { jQuery.event.remove( this, types, fn, selector ); - }); + } ); }, trigger: function( type, data ) { - return this.each(function() { + return this.each( function() { jQuery.event.trigger( type, data, this ); - }); + } ); }, triggerHandler: function( type, data ) { - var elem = this[0]; + var elem = this[ 0 ]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } } -}); +} ); -function createSafeFragment( document ) { - var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); +var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, - if ( safeFrag.createElement ) { - while ( list.length ) { - safeFrag.createElement( - list.pop() - ); - } - } - return safeFrag; -} + // Support: IE 10-11, Edge 10240+ + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /<script|<style|<link/i, -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, // checked="checked" or checked rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, - 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>" ], - col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - 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: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] - }, safeFragment = createSafeFragment( document ), - fragmentDiv = safeFragment.appendChild( document.createElement("div") ); - -wrapMap.optgroup = wrapMap.option; -wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; -wrapMap.th = wrapMap.td; - -function getAll( context, tag ) { - var elems, elem, - i = 0, - found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : - typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : - undefined; - - 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 buildFragment, fixes the defaultChecked property -function fixDefaultChecked( elem ) { - if ( rcheckableType.test( elem.type ) ) { - elem.defaultChecked = elem.checked; - } -} + fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); // Support: IE<8 // Manipulating tables requires a tbody @@ -5385,37 +5891,27 @@ function manipulationTarget( elem, content ) { return jQuery.nodeName( elem, "table" ) && jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? - elem.getElementsByTagName("tbody")[0] || - elem.appendChild( elem.ownerDocument.createElement("tbody") ) : + 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; + 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]; + elem.type = match[ 1 ]; } else { - elem.removeAttribute("type"); + 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 ) { - if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { return; } @@ -5480,11 +5976,12 @@ function fixCloneNodeIssues( 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 ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { + if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { dest.innerHTML = src.innerHTML; } } else if ( nodeName === "input" && 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 @@ -5509,12 +6006,137 @@ function fixCloneNodeIssues( src, dest ) { } } -jQuery.extend({ +function domManip( collection, args, callback, ignored ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var first, node, hasScripts, + scripts, doc, fragment, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + isFunction = jQuery.isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + if ( isFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + domManip( self, args, callback, ignored ); + } ); + } + + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + 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). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + + // Support: Android<4.1, PhantomJS<2 + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( collection[ 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 ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + jQuery.globalEval( + ( node.text || node.textContent || node.innerHTML || "" ) + .replace( rcleanScript, "" ) + ); + } + } + } + } + + // Fix #11809: Avoid leaking memory + fragment = first = null; + } + } + + return collection; +} + +function remove( elem, selector, keepData ) { + var node, + elems = selector ? jQuery.filter( selector, elem ) : elem, + i = 0; + + for ( ; ( node = elems[ i ] ) != null; i++ ) { + + if ( !keepData && node.nodeType === 1 ) { + jQuery.cleanData( getAll( node ) ); + } + + if ( node.parentNode ) { + if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { + setGlobalEval( getAll( node, "script" ) ); + } + node.parentNode.removeChild( node ); + } + } + + return elem; +} + +jQuery.extend( { + htmlPrefilter: function( html ) { + return html.replace( rxhtmlTag, "<$1></$2>" ); + }, + clone: function( elem, dataAndEvents, deepDataAndEvents ) { var destElements, node, clone, i, srcElements, inPage = jQuery.contains( elem.ownerDocument, elem ); - if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { + if ( support.html5Clone || jQuery.isXMLDoc( elem ) || + !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { + clone = elem.cloneNode( true ); // IE<=8 does not properly clone detached, unknown element nodes @@ -5523,18 +6145,19 @@ jQuery.extend({ fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); } - if ( (!support.noCloneEvent || !support.noCloneChecked) && - (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { + if ( ( !support.noCloneEvent || !support.noCloneChecked ) && + ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem ); // Fix all IE cloning issues - for ( i = 0; (node = srcElements[i]) != null; ++i ) { + for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { + // Ensure that the destination node is not null; Fixes #9587 - if ( destElements[i] ) { - fixCloneNodeIssues( node, destElements[i] ); + if ( destElements[ i ] ) { + fixCloneNodeIssues( node, destElements[ i ] ); } } } @@ -5545,8 +6168,8 @@ jQuery.extend({ srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone ); - for ( i = 0; (node = srcElements[i]) != null; i++ ) { - cloneCopyEvent( node, destElements[i] ); + for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) { + cloneCopyEvent( node, destElements[ i ] ); } } else { cloneCopyEvent( elem, clone ); @@ -5565,143 +6188,16 @@ jQuery.extend({ return clone; }, - buildFragment: function( elems, context, scripts, selection ) { - var j, elem, contains, - tmp, tag, tbody, wrap, - l = elems.length, - - // Ensure a safe fragment - safe = createSafeFragment( context ), - - nodes = [], - i = 0; - - for ( ; i < l; i++ ) { - elem = elems[ i ]; - - if ( elem || elem === 0 ) { - - // Add nodes directly - if ( jQuery.type( elem ) === "object" ) { - jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); - - // 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; - - 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 ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); - } - - // Remove IE's autoinserted <tbody> from table fragments - if ( !support.tbody ) { - - // String was a <table>, *may* have spurious <tbody> - 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 ); - } - } - } - - jQuery.merge( nodes, tmp.childNodes ); - - // Fix #12392 for WebKit and IE > 9 - tmp.textContent = ""; - - // Fix #12392 for oldIE - while ( tmp.firstChild ) { - tmp.removeChild( tmp.firstChild ); - } - - // Remember the top-level container for proper cleanup - tmp = safe.lastChild; - } - } - } - - // 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 ( !support.appendChecked ) { - jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); - } - - 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 ); - - // 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 ); - } - } - } - } - - tmp = null; - - return safe; - }, - - cleanData: function( elems, /* internal */ acceptData ) { + cleanData: function( elems, /* internal */ forceAcceptData ) { var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, - deleteExpando = support.deleteExpando, + attributes = support.attributes, special = jQuery.event.special; - for ( ; (elem = elems[i]) != null; i++ ) { - if ( acceptData || jQuery.acceptData( elem ) ) { + for ( ; ( elem = elems[ i ] ) != null; i++ ) { + if ( forceAcceptData || acceptData( elem ) ) { id = elem[ internalKey ]; data = id && cache[ id ]; @@ -5724,17 +6220,18 @@ jQuery.extend({ delete cache[ id ]; - // IE does not allow us to delete expando properties from nodes, - // nor does it have a removeAttribute function on Document nodes; - // we must handle all of these cases - if ( deleteExpando ) { - delete elem[ internalKey ]; - - } else if ( typeof elem.removeAttribute !== strundefined ) { + // Support: IE<9 + // IE does not allow us to delete expando properties from nodes + // IE creates expando attributes along with the property + // IE does not have a removeAttribute function on Document nodes + if ( !attributes && typeof elem.removeAttribute !== "undefined" ) { elem.removeAttribute( internalKey ); + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://code.google.com/p/chromium/issues/detail?id=378607 } else { - elem[ internalKey ] = null; + elem[ internalKey ] = undefined; } deletedIds.push( id ); @@ -5743,78 +6240,71 @@ jQuery.extend({ } } } -}); +} ); + +jQuery.fn.extend( { + + // Keep domManip exposed until 3.0 (gh-2225) + domManip: domManip, + + detach: function( selector ) { + return remove( this, selector, true ); + }, + + remove: function( selector ) { + return remove( this, selector ); + }, -jQuery.fn.extend({ text: function( value ) { return access( this, function( value ) { return value === undefined ? jQuery.text( this ) : - this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); + this.empty().append( + ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) + ); }, null, value, arguments.length ); }, append: function() { - return this.domManip( arguments, function( elem ) { + return domManip( this, 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, function( elem ) { + return domManip( this, 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() { - return this.domManip( arguments, function( elem ) { + return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } - }); + } ); }, after: function() { - return this.domManip( arguments, function( elem ) { + return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } - }); - }, - - remove: function( selector, keepData /* Internal Use Only */ ) { - var elem, - elems = selector ? jQuery.filter( selector, this ) : this, - i = 0; - - for ( ; (elem = elems[i]) != null; i++ ) { - - if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem ) ); - } - - if ( elem.parentNode ) { - if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { - setGlobalEval( getAll( elem, "script" ) ); - } - elem.parentNode.removeChild( elem ); - } - } - - return this; + } ); }, empty: function() { var elem, i = 0; - for ( ; (elem = this[i]) != null; i++ ) { + for ( ; ( elem = this[ i ] ) != null; i++ ) { + // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); @@ -5839,9 +6329,9 @@ jQuery.fn.extend({ dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; - return this.map(function() { + return this.map( function() { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); - }); + } ); }, html: function( value ) { @@ -5860,14 +6350,15 @@ jQuery.fn.extend({ if ( typeof value === "string" && !rnoInnerhtml.test( value ) && ( support.htmlSerialize || !rnoshimcache.test( value ) ) && ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && - !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { - value = value.replace( rxhtmlTag, "<$1></$2>" ); + value = jQuery.htmlPrefilter( value ); try { - for (; i < l; i++ ) { + for ( ; i < l; i++ ) { + // Remove element nodes and prevent memory leaks - elem = this[i] || {}; + elem = this[ i ] || {}; if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; @@ -5877,7 +6368,7 @@ jQuery.fn.extend({ elem = 0; // If using innerHTML throws an exception, use the fallback method - } catch(e) {} + } catch ( e ) {} } if ( elem ) { @@ -5887,117 +6378,25 @@ jQuery.fn.extend({ }, replaceWith: function() { - var arg = arguments[ 0 ]; - - // Make the changes, replacing each context element with the new content - this.domManip( arguments, function( elem ) { - arg = this.parentNode; + var ignored = []; - jQuery.cleanData( getAll( this ) ); + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; - if ( arg ) { - arg.replaceChild( elem, this ); - } - }); - - // Force removal if there was no new content (e.g., from empty arguments) - return arg && (arg.length || arg.nodeType) ? this : this.remove(); - }, - - detach: function( selector ) { - return this.remove( selector, true ); - }, - - domManip: function( args, callback ) { - - // Flatten any nested arrays - args = concat.apply( [], args ); - - var first, node, hasScripts, - scripts, doc, fragment, - i = 0, - l = this.length, - set = this, - iNoClone = l - 1, - value = args[0], - isFunction = jQuery.isFunction( value ); - - // We can't cloneNode fragments that contain checked, in WebKit - if ( isFunction || - ( l > 1 && typeof value === "string" && - !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() ); + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); } - self.domManip( args, callback ); - }); - } - - if ( l ) { - fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); - first = fragment.firstChild; - - if ( fragment.childNodes.length === 1 ) { - fragment = first; } - if ( first ) { - 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). - for ( ; i < l; i++ ) { - node = fragment; - - if ( i !== iNoClone ) { - node = jQuery.clone( node, true, true ); - - // Keep references to cloned scripts for later restoration - if ( hasScripts ) { - jQuery.merge( scripts, getAll( node, "script" ) ); - } - } - - 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 ) { - // Optional AJAX dependency, but won't run scripts if not present - if ( jQuery._evalUrl ) { - jQuery._evalUrl( node.src ); - } - } else { - jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); - } - } - } - } - - // Fix #11809: Avoid leaking memory - fragment = first = null; - } - } - - return this; + // Force callback invocation + }, ignored ); } -}); +} ); -jQuery.each({ +jQuery.each( { appendTo: "append", prependTo: "prepend", insertBefore: "before", @@ -6012,8 +6411,8 @@ jQuery.each({ last = insert.length - 1; for ( ; i <= last; i++ ) { - elems = i === last ? this : this.clone(true); - jQuery( insert[i] )[ original ]( elems ); + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() push.apply( ret, elems.get() ); @@ -6021,28 +6420,29 @@ jQuery.each({ return this.pushStack( ret ); }; -}); +} ); var iframe, - elemdisplay = {}; + elemdisplay = { + + // Support: Firefox + // We have to pre-define these values for FF (#10227) + HTML: "block", + BODY: "block" + }; /** * Retrieve the actual display of a element * @param {String} name nodeName of the element * @param {Object} doc Document object */ + // Called only from within defaultDisplay function actualDisplay( name, doc ) { - var style, - elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), - // getDefaultComputedStyle might be reliably used only on attached element - display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? - - // Use of this method is a temporary fix (more like optmization) until something better comes along, - // since it was removed from specification and supported only in FF - style.display : jQuery.css( elem[ 0 ], "display" ); + display = jQuery.css( elem[ 0 ], "display" ); // We don't have any data stored on the element, // so use "detach" method as fast way to get rid of the element @@ -6066,7 +6466,8 @@ function defaultDisplay( nodeName ) { if ( display === "none" || !display ) { // Use the already-created iframe if possible - iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); + iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) ) + .appendTo( doc.documentElement ); // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; @@ -6085,58 +6486,208 @@ function defaultDisplay( nodeName ) { return display; } +var rmargin = ( /^margin/ ); +var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); -(function() { - var shrinkWrapBlocksVal; +var swap = function( elem, options, callback, args ) { + var ret, name, + old = {}; - support.shrinkWrapBlocks = function() { - if ( shrinkWrapBlocksVal != null ) { - return shrinkWrapBlocksVal; - } + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } - // Will be changed later if needed. - shrinkWrapBlocksVal = false; + ret = callback.apply( elem, args || [] ); - // Minified: var b,c,d - var div, body, container; + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } - body = document.getElementsByTagName( "body" )[ 0 ]; - if ( !body || !body.style ) { - // Test fired too early or in an unsupported environment, exit. - return; + return ret; +}; + + +var documentElement = document.documentElement; + + + +( function() { + var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal, + reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal, + container = document.createElement( "div" ), + div = document.createElement( "div" ); + + // Finish early in limited (non-browser) environments + if ( !div.style ) { + return; + } + + div.style.cssText = "float:left;opacity:.5"; + + // Support: IE<9 + // Make sure that element opacity exists (as opposed to filter) + support.opacity = div.style.opacity === "0.5"; + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + support.cssFloat = !!div.style.cssFloat; + + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + container = document.createElement( "div" ); + container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + + "padding:0;margin-top:1px;position:absolute"; + div.innerHTML = ""; + container.appendChild( div ); + + // Support: Firefox<29, Android 2.3 + // Vendor-prefix box-sizing + support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" || + div.style.WebkitBoxSizing === ""; + + jQuery.extend( support, { + reliableHiddenOffsets: function() { + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return reliableHiddenOffsetsVal; + }, + + boxSizingReliable: function() { + + // We're checking for pixelPositionVal here instead of boxSizingReliableVal + // since that compresses better and they're computed together anyway. + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return boxSizingReliableVal; + }, + + pixelMarginRight: function() { + + // Support: Android 4.0-4.3 + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return pixelMarginRightVal; + }, + + pixelPosition: function() { + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return pixelPositionVal; + }, + + reliableMarginRight: function() { + + // Support: Android 2.3 + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return reliableMarginRightVal; + }, + + reliableMarginLeft: function() { + + // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37 + if ( pixelPositionVal == null ) { + computeStyleTests(); + } + return reliableMarginLeftVal; } + } ); + + function computeStyleTests() { + var contents, divStyle, + documentElement = document.documentElement; // Setup - div = document.createElement( "div" ); - container = document.createElement( "div" ); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild( container ).appendChild( div ); + documentElement.appendChild( container ); - // Support: IE6 - // Check if elements with layout shrink-wrap their children - if ( typeof div.style.zoom !== strundefined ) { - // Reset CSS: box-sizing; display; margin; border - div.style.cssText = - // Support: Firefox<29, Android 2.3 + div.style.cssText = + + // Support: Android 2.3 + // Vendor-prefix box-sizing + "-webkit-box-sizing:border-box;box-sizing:border-box;" + + "position:relative;display:block;" + + "margin:auto;border:1px;padding:1px;" + + "top:1%;width:50%"; + + // Support: IE<9 + // Assume reasonable values in the absence of getComputedStyle + pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false; + pixelMarginRightVal = reliableMarginRightVal = true; + + // Check for getComputedStyle so that this code is not run in IE<9. + if ( window.getComputedStyle ) { + divStyle = window.getComputedStyle( div ); + pixelPositionVal = ( divStyle || {} ).top !== "1%"; + reliableMarginLeftVal = ( divStyle || {} ).marginLeft === "2px"; + boxSizingReliableVal = ( divStyle || { width: "4px" } ).width === "4px"; + + // Support: Android 4.0 - 4.3 only + // Some styles come back with percentage values, even though they shouldn't + div.style.marginRight = "50%"; + pixelMarginRightVal = ( divStyle || { marginRight: "4px" } ).marginRight === "4px"; + + // Support: Android 2.3 only + // Div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container (#3333) + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + contents = div.appendChild( document.createElement( "div" ) ); + + // Reset CSS: box-sizing; display; margin; border; padding + contents.style.cssText = div.style.cssText = + + // Support: Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + - "box-sizing:content-box;display:block;margin:0;border:0;" + - "padding:1px;width:1px;zoom:1"; - div.appendChild( document.createElement( "div" ) ).style.width = "5px"; - shrinkWrapBlocksVal = div.offsetWidth !== 3; - } + "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; + contents.style.marginRight = contents.style.width = "0"; + div.style.width = "1px"; - body.removeChild( container ); + reliableMarginRightVal = + !parseFloat( ( window.getComputedStyle( contents ) || {} ).marginRight ); - return shrinkWrapBlocksVal; - }; + div.removeChild( contents ); + } -})(); -var rmargin = (/^margin/); + // Support: IE6-8 + // First check that getClientRects works as expected + // 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). + div.style.display = "none"; + reliableHiddenOffsetsVal = div.getClientRects().length === 0; + if ( reliableHiddenOffsetsVal ) { + div.style.display = ""; + div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; + div.childNodes[ 0 ].style.borderCollapse = "separate"; + contents = div.getElementsByTagName( "td" ); + contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none"; + reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; + if ( reliableHiddenOffsetsVal ) { + contents[ 0 ].style.display = ""; + contents[ 1 ].style.display = "none"; + reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; + } + } -var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); + // Teardown + documentElement.removeChild( container ); + } +} )(); var getStyles, curCSS, @@ -6144,14 +6695,17 @@ var getStyles, curCSS, if ( window.getComputedStyle ) { getStyles = function( elem ) { + // Support: IE<=11+, Firefox<=30+ (#15098, #14150) // IE throws on elements created in popups // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" - if ( elem.ownerDocument.defaultView.opener ) { - return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); + var view = elem.ownerDocument.defaultView; + + if ( !view || !view.opener ) { + view = window; } - return window.getComputedStyle( elem, null ); + return view.getComputedStyle( elem ); }; curCSS = function( elem, name, computed ) { @@ -6163,17 +6717,23 @@ if ( window.getComputedStyle ) { // getPropertyValue is only needed for .css('filter') in IE9, see #12537 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; - if ( computed ) { + // Support: Opera 12.1x only + // Fall back to style even without computed + // computed is undefined for elems on document fragments + if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) { + ret = jQuery.style( elem, name ); + } - if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { - ret = jQuery.style( elem, name ); - } + if ( computed ) { // A tribute to the "awesome hack by Dean Edwards" - // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right - // 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 ) ) { + // Chrome < 17 and Safari 5.0 uses "computed value" + // instead of "used value" for margin-right + // 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 ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { // Remember the original values width = style.width; @@ -6197,7 +6757,7 @@ if ( window.getComputedStyle ) { ret : ret + ""; }; -} else if ( document.documentElement.currentStyle ) { +} else if ( documentElement.currentStyle ) { getStyles = function( elem ) { return elem.currentStyle; }; @@ -6220,8 +6780,10 @@ if ( window.getComputedStyle ) { // If we're not dealing with a regular pixel number // but a number that has a weird ending, we need to convert it to pixels - // but not position css attributes, as those are proportional to the parent element instead - // and we can't measure the parent instead because it might trigger a "stacking dolls" problem + // but not position css attributes, as those are + // proportional to the parent element instead + // and we can't measure the parent instead because it + // might trigger a "stacking dolls" problem if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { // Remember the original values @@ -6255,208 +6817,36 @@ if ( window.getComputedStyle ) { function addGetHookIf( conditionFn, hookFn ) { + // Define the hook, we'll check on the first run if it's really needed. return { get: function() { - var condition = conditionFn(); - - if ( condition == null ) { - // The test was not ready at this point; screw the hook this time - // but check again when needed next time. - return; - } + if ( conditionFn() ) { - if ( condition ) { - // Hook not needed (or it's not possible to use it due to missing dependency), - // remove it. - // Since there are no other hooks for marginRight, remove the whole object. + // Hook not needed (or it's not possible to use it due + // to missing dependency), remove it. delete this.get; return; } // Hook needed; redefine it so that the support test is not executed again. - - return (this.get = hookFn).apply( this, arguments ); + return ( this.get = hookFn ).apply( this, arguments ); } }; } -(function() { - // Minified: var b,c,d,e,f,g, h,i - var div, style, a, pixelPositionVal, boxSizingReliableVal, - reliableHiddenOffsetsVal, reliableMarginRightVal; - - // Setup - div = document.createElement( "div" ); - div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - a = div.getElementsByTagName( "a" )[ 0 ]; - style = a && a.style; - - // Finish early in limited (non-browser) environments - if ( !style ) { - return; - } - - style.cssText = "float:left;opacity:.5"; - - // Support: IE<9 - // Make sure that element opacity exists (as opposed to filter) - support.opacity = style.opacity === "0.5"; - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - support.cssFloat = !!style.cssFloat; - - div.style.backgroundClip = "content-box"; - div.cloneNode( true ).style.backgroundClip = ""; - support.clearCloneStyle = div.style.backgroundClip === "content-box"; - - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || - style.WebkitBoxSizing === ""; - - jQuery.extend(support, { - reliableHiddenOffsets: function() { - if ( reliableHiddenOffsetsVal == null ) { - computeStyleTests(); - } - return reliableHiddenOffsetsVal; - }, - - boxSizingReliable: function() { - if ( boxSizingReliableVal == null ) { - computeStyleTests(); - } - return boxSizingReliableVal; - }, - - pixelPosition: function() { - if ( pixelPositionVal == null ) { - computeStyleTests(); - } - return pixelPositionVal; - }, - - // Support: Android 2.3 - reliableMarginRight: function() { - if ( reliableMarginRightVal == null ) { - computeStyleTests(); - } - return reliableMarginRightVal; - } - }); - - function computeStyleTests() { - // Minified: var b,c,d,j - var div, body, container, contents; - - body = document.getElementsByTagName( "body" )[ 0 ]; - if ( !body || !body.style ) { - // Test fired too early or in an unsupported environment, exit. - return; - } - - // Setup - div = document.createElement( "div" ); - container = document.createElement( "div" ); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild( container ).appendChild( div ); - - div.style.cssText = - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + - "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + - "border:1px;padding:1px;width:4px;position:absolute"; - - // Support: IE<9 - // Assume reasonable values in the absence of getComputedStyle - pixelPositionVal = boxSizingReliableVal = false; - reliableMarginRightVal = true; - - // Check for getComputedStyle so that this code is not run in IE<9. - if ( window.getComputedStyle ) { - pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; - boxSizingReliableVal = - ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; - - // Support: Android 2.3 - // Div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container (#3333) - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - contents = div.appendChild( document.createElement( "div" ) ); - - // Reset CSS: box-sizing; display; margin; border; padding - contents.style.cssText = div.style.cssText = - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + - "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; - contents.style.marginRight = contents.style.width = "0"; - div.style.width = "1px"; - - reliableMarginRightVal = - !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight ); - - div.removeChild( contents ); - } - - // 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). - div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; - contents = div.getElementsByTagName( "td" ); - contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none"; - reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; - if ( reliableHiddenOffsetsVal ) { - contents[ 0 ].style.display = ""; - contents[ 1 ].style.display = "none"; - reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; - } - - body.removeChild( container ); - } - -})(); - - -// A method for quickly swapping in/out CSS properties to get correct calculations. -jQuery.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; -}; - - var + ralpha = /alpha\([^)]*\)/i, - ropacity = /opacity\s*=\s*([^)]*)/, + ropacity = /opacity\s*=\s*([^)]*)/i, - // 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 + // 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 rdisplayswap = /^(none|table(?!-c[ea]).+)/, rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), - rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { @@ -6464,30 +6854,28 @@ var fontWeight: "400" }, - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; + cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], + emptyStyle = document.createElement( "div" ).style; // return a css property mapped to a potentially vendor prefixed property -function vendorPropName( style, name ) { +function vendorPropName( name ) { // shortcut for names that are not vendor prefixed - if ( name in style ) { + if ( name in emptyStyle ) { return name; } // check for vendor prefixed names - var capName = name.charAt(0).toUpperCase() + name.slice(1), - origName = name, + var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ), i = cssPrefixes.length; while ( i-- ) { name = cssPrefixes[ i ] + capName; - if ( name in style ) { + if ( name in emptyStyle ) { return name; } } - - return origName; } function showHide( elements, show ) { @@ -6505,6 +6893,7 @@ function showHide( elements, show ) { 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 ] && display === "none" ) { @@ -6515,13 +6904,18 @@ function showHide( elements, show ) { // in a stylesheet to whatever the default browser style is // for such an element if ( elem.style.display === "" && isHidden( elem ) ) { - values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); + values[ index ] = + jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) ); } } else { hidden = isHidden( elem ); if ( display && display !== "none" || !hidden ) { - jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); + jQuery._data( + elem, + "olddisplay", + hidden ? display : jQuery.css( elem, "display" ) + ); } } } @@ -6544,6 +6938,7 @@ function showHide( elements, show ) { function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? + // Guard against undefined "subtract", e.g., when used as in cssHooks Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : value; @@ -6551,20 +6946,24 @@ function setPositiveNumber( elem, value, subtract ) { function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? + // If we already have the right measurement, avoid augmentation 4 : + // Otherwise initialize for horizontal or vertical properties name === "width" ? 1 : 0, val = 0; for ( ; i < 4; i += 2 ) { + // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); } if ( isBorderBox ) { + // border-box includes padding, so remove it if we want content if ( extra === "content" ) { val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); @@ -6575,6 +6974,7 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { + // at this point, extra isn't content, so add padding val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); @@ -6594,12 +6994,14 @@ function getWidthOrHeight( elem, name, extra ) { var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles( elem ), - isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + isBorderBox = 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, styles ); if ( val < 0 || val == null ) { @@ -6607,13 +7009,14 @@ function getWidthOrHeight( elem, name, extra ) { } // Computed unit is not pixels. Stop here and return. - if ( rnumnonpx.test(val) ) { + if ( rnumnonpx.test( val ) ) { return val; } // we need the check for style in case a browser which returns unreliable values // for getComputedStyle silently falls back to the reliable elem.style - valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] ); + valueIsBorderBox = isBorderBox && + ( support.boxSizingReliable() || val === elem.style[ name ] ); // Normalize "", auto, and prepare for extra val = parseFloat( val ) || 0; @@ -6631,13 +7034,15 @@ function getWidthOrHeight( elem, name, extra ) { ) + "px"; } -jQuery.extend({ +jQuery.extend( { + // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function( elem, computed ) { if ( computed ) { + // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; @@ -6648,6 +7053,7 @@ jQuery.extend({ // Don't automatically add "px" to these possibly-unitless properties cssNumber: { + "animationIterationCount": true, "columnCount": true, "fillOpacity": true, "flexGrow": true, @@ -6665,12 +7071,14 @@ jQuery.extend({ // Add in properties whose names you wish to fix before // setting or getting the value cssProps: { + // normalize float css property "float": support.cssFloat ? "cssFloat" : "styleFloat" }, // Get and set the style property on a DOM Node style: function( elem, name, value, extra ) { + // Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { return; @@ -6681,7 +7089,8 @@ jQuery.extend({ origName = jQuery.camelCase( name ), style = elem.style; - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); + name = jQuery.cssProps[ origName ] || + ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); // gets hook for the prefixed version // followed by the unprefixed version @@ -6691,9 +7100,10 @@ jQuery.extend({ if ( value !== undefined ) { type = typeof value; - // convert relative number strings (+= or -=) to relative numbers. #7345 - if ( type === "string" && (ret = rrelNum.exec( value )) ) { - value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); + // Convert "+=" or "-=" to relative numbers (#7345) + if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { + value = adjustCSS( elem, name, ret ); + // Fixes bug #9237 type = "number"; } @@ -6703,30 +7113,35 @@ jQuery.extend({ return; } - // If a number was passed in, add 'px' to the (except for certain CSS properties) - if ( type === "number" && !jQuery.cssNumber[ origName ] ) { - value += "px"; + // If a number was passed in, add the unit (except for certain CSS properties) + if ( type === "number" ) { + value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "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 ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { + // but it would mean to define eight + // (for every problematic property) identical functions + if ( !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 ) { + if ( !hooks || !( "set" in hooks ) || + ( value = hooks.set( elem, value, extra ) ) !== undefined ) { // Support: IE // Swallow errors from 'invalid' CSS values (#5509) try { style[ name ] = value; - } catch(e) {} + } catch ( e ) {} } } else { + // If a hook was provided get the non-computed value from there - if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { + if ( hooks && "get" in hooks && + ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { + return ret; } @@ -6740,7 +7155,8 @@ jQuery.extend({ origName = jQuery.camelCase( name ); // Make sure that we're working with the right name - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); + name = jQuery.cssProps[ origName ] || + ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); // gets hook for the prefixed version // followed by the unprefixed version @@ -6764,23 +7180,25 @@ jQuery.extend({ // Return, converting to number if forced or a qualifier was provided and val looks numeric if ( extra === "" || extra ) { num = parseFloat( val ); - return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; + return extra === true || isFinite( num ) ? num || 0 : val; } return val; } -}); +} ); -jQuery.each([ "height", "width" ], function( i, name ) { +jQuery.each( [ "height", "width" ], function( i, name ) { jQuery.cssHooks[ name ] = { get: function( elem, computed, extra ) { 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 - return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? - jQuery.swap( elem, cssShow, function() { - return getWidthOrHeight( elem, name, extra ); - }) : - getWidthOrHeight( elem, name, extra ); + return rdisplayswap.test( jQuery.css( elem, "display" ) ) && + elem.offsetWidth === 0 ? + swap( elem, cssShow, function() { + return getWidthOrHeight( elem, name, extra ); + } ) : + getWidthOrHeight( elem, name, extra ); } }, @@ -6791,21 +7209,25 @@ jQuery.each([ "height", "width" ], function( i, name ) { elem, name, extra, - support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + support.boxSizing && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", styles ) : 0 ); } }; -}); +} ); if ( !support.opacity ) { jQuery.cssHooks.opacity = { get: function( elem, computed ) { + // IE uses filters for opacity - return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? - ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : - computed ? "1" : ""; + return ropacity.test( ( computed && elem.currentStyle ? + elem.currentStyle.filter : + elem.style.filter ) || "" ) ? + ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : + computed ? "1" : ""; }, set: function( elem, value ) { @@ -6818,7 +7240,8 @@ if ( !support.opacity ) { // Force it by setting the zoom level style.zoom = 1; - // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 + // if setting opacity to 1, and no other filters exist - + // attempt to remove filter attribute #6652 // if value === "", then remove inline opacity #12685 if ( ( value >= 1 || value === "" ) && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && @@ -6829,7 +7252,8 @@ if ( !support.opacity ) { // style.removeAttribute is IE Only, but so apparently is this code path... style.removeAttribute( "filter" ); - // if there is no filter style applied in a css rule or unset inline opacity, we are done + // if there is no filter style applied in a css rule + // or unset inline opacity, we are done if ( value === "" || currentStyle && !currentStyle.filter ) { return; } @@ -6846,16 +7270,36 @@ if ( !support.opacity ) { jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, function( elem, computed ) { 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" }, + return swap( elem, { "display": "inline-block" }, curCSS, [ elem, "marginRight" ] ); } } ); +jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, + function( elem, computed ) { + if ( computed ) { + return ( + parseFloat( curCSS( elem, "marginLeft" ) ) || + + // Support: IE<=11+ + // Running getBoundingClientRect on a disconnected node in IE throws an error + // Support: IE8 only + // getClientRects() errors on disconnected elems + ( jQuery.contains( elem.ownerDocument, elem ) ? + elem.getBoundingClientRect().left - + swap( elem, { marginLeft: 0 }, function() { + return elem.getBoundingClientRect().left; + } ) : + 0 + ) + ) + "px"; + } + } +); + // These hooks are used by animate to expand properties -jQuery.each({ +jQuery.each( { margin: "", padding: "", border: "Width" @@ -6866,7 +7310,7 @@ jQuery.each({ expanded = {}, // assumes a single number if not a string - parts = typeof value === "string" ? value.split(" ") : [ value ]; + parts = typeof value === "string" ? value.split( " " ) : [ value ]; for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = @@ -6880,9 +7324,9 @@ jQuery.each({ if ( !rmargin.test( prefix ) ) { jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { css: function( name, value ) { return access( this, function( elem, name, value ) { var styles, len, @@ -6916,15 +7360,15 @@ jQuery.fn.extend({ return state ? this.show() : this.hide(); } - return this.each(function() { + return this.each( function() { if ( isHidden( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); } - }); + } ); } -}); +} ); function Tween( elem, options, prop, end, easing ) { @@ -6937,7 +7381,7 @@ Tween.prototype = { init: function( elem, options, prop, end, easing, unit ) { this.elem = elem; this.prop = prop; - this.easing = easing || "swing"; + this.easing = easing || jQuery.easing._default; this.options = options; this.start = this.now = this.cur(); this.end = end; @@ -6983,8 +7427,10 @@ Tween.propHooks = { get: function( tween ) { var result; - if ( tween.elem[ tween.prop ] != null && - (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if ( tween.elem.nodeType !== 1 || + tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { return tween.elem[ tween.prop ]; } @@ -6993,15 +7439,19 @@ Tween.propHooks = { // 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, "" ); + // Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, set: function( tween ) { + // use step hook for back compat - use cssHook if its there - use .style if its // available and use plain properties where available if ( jQuery.fx.step[ tween.prop ] ) { jQuery.fx.step[ tween.prop ]( tween ); - } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { + } else if ( tween.elem.nodeType === 1 && + ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || + jQuery.cssHooks[ tween.prop ] ) ) { jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); } else { tween.elem[ tween.prop ] = tween.now; @@ -7027,7 +7477,8 @@ jQuery.easing = { }, swing: function( p ) { return 0.5 - Math.cos( p * Math.PI ) / 2; - } + }, + _default: "swing" }; jQuery.fx = Tween.prototype.init; @@ -7041,65 +7492,13 @@ jQuery.fx.step = {}; var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, - rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), - rrun = /queueHooks$/, - animationPrefilters = [ defaultPrefilter ], - tweeners = { - "*": [ function( prop, value ) { - var tween = this.createTween( prop, value ), - target = tween.cur(), - 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 ( start && start[ 3 ] !== unit ) { - // Trust units reported by jQuery.css - unit = unit || start[ 3 ]; - - // Make sure we update the tween properties later on - parts = parts || []; - - // Iteratively approximate from a nonzero starting point - start = +target || 1; - - 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"; - - // 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; - // If a +=/-= token was provided, we're doing a relative animation - tween.end = parts[ 1 ] ? - start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : - +parts[ 2 ]; - } - - return tween; - } ] - }; + rrun = /queueHooks$/; // Animations created synchronously will run synchronously function createFxNow() { - setTimeout(function() { + window.setTimeout( function() { fxNow = undefined; - }); + } ); return ( fxNow = jQuery.now() ); } @@ -7126,11 +7525,11 @@ function genFx( type, includeWidth ) { function createTween( value, prop, animation ) { var tween, - collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), + collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), index = 0, length = collection.length; for ( ; index < length; index++ ) { - if ( (tween = collection[ index ].call( animation, prop, value )) ) { + if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { // we're done with this property return tween; @@ -7161,20 +7560,22 @@ function defaultPrefilter( elem, props, opts ) { } hooks.unqueued++; - anim.always(function() { + anim.always( function() { + // doing this makes sure that the complete handler will be called // before this completes - anim.always(function() { + anim.always( function() { hooks.unqueued--; if ( !jQuery.queue( elem, "fx" ).length ) { hooks.empty.fire(); } - }); - }); + } ); + } ); } // height/width overflow pass if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { + // Make sure that nothing sneaks out // Record all 3 overflow attributes because IE does not // change the overflow attribute when overflowX and @@ -7204,11 +7605,11 @@ function defaultPrefilter( elem, props, opts ) { if ( opts.overflow ) { style.overflow = "hidden"; if ( !support.shrinkWrapBlocks() ) { - anim.always(function() { + anim.always( function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; - }); + } ); } } @@ -7220,7 +7621,8 @@ function defaultPrefilter( elem, props, opts ) { toggle = toggle || value === "toggle"; if ( value === ( hidden ? "hide" : "show" ) ) { - // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden + // If there is dataShow left over from a stopped hide or show + // and we are going to proceed with show, we should pretend to be hidden if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { hidden = true; } else { @@ -7251,17 +7653,17 @@ function defaultPrefilter( elem, props, opts ) { if ( hidden ) { jQuery( elem ).show(); } else { - anim.done(function() { + anim.done( function() { jQuery( elem ).hide(); - }); + } ); } - anim.done(function() { + anim.done( function() { var prop; jQuery._removeData( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } - }); + } ); for ( prop in orig ) { tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); @@ -7275,7 +7677,7 @@ function defaultPrefilter( elem, props, opts ) { } // If this is a noop like .hide().hide(), restore an overwritten display value - } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { + } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) { style.display = display; } } @@ -7321,18 +7723,21 @@ function Animation( elem, properties, options ) { var result, stopped, index = 0, - length = animationPrefilters.length, + length = Animation.prefilters.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 ), - // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) + + // Support: Android 2.3 + // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, @@ -7342,7 +7747,7 @@ function Animation( elem, properties, options ) { animation.tweens[ index ].run( percent ); } - deferred.notifyWith( elem, [ animation, percent, remaining ]); + deferred.notifyWith( elem, [ animation, percent, remaining ] ); if ( percent < 1 && length ) { return remaining; @@ -7351,10 +7756,13 @@ function Animation( elem, properties, options ) { return false; } }, - animation = deferred.promise({ + animation = deferred.promise( { elem: elem, props: jQuery.extend( {}, properties ), - opts: jQuery.extend( true, { specialEasing: {} }, options ), + opts: jQuery.extend( true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options ), originalProperties: properties, originalOptions: options, startTime: fxNow || createFxNow(), @@ -7368,6 +7776,7 @@ function Animation( elem, properties, options ) { }, stop: function( gotoEnd ) { var index = 0, + // 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; @@ -7382,20 +7791,25 @@ function Animation( elem, properties, options ) { // resolve when we played the last frame // otherwise, reject if ( gotoEnd ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); deferred.resolveWith( elem, [ animation, gotoEnd ] ); } else { deferred.rejectWith( elem, [ animation, gotoEnd ] ); } return this; } - }), + } ), props = animation.props; propFilter( props, animation.opts.specialEasing ); for ( ; index < length ; index++ ) { - result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); + result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); if ( result ) { + if ( jQuery.isFunction( result.stop ) ) { + jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = + jQuery.proxy( result.stop, result ); + } return result; } } @@ -7411,7 +7825,7 @@ function Animation( elem, properties, options ) { elem: elem, anim: animation, queue: animation.opts.queue - }) + } ) ); // attach callbacks from options @@ -7422,12 +7836,21 @@ function Animation( elem, properties, options ) { } jQuery.Animation = jQuery.extend( Animation, { + + tweeners: { + "*": [ function( prop, value ) { + var tween = this.createTween( prop, value ); + adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); + return tween; + } ] + }, + tweener: function( props, callback ) { if ( jQuery.isFunction( props ) ) { callback = props; props = [ "*" ]; } else { - props = props.split(" "); + props = props.match( rnotwhite ); } var prop, @@ -7436,19 +7859,21 @@ jQuery.Animation = jQuery.extend( Animation, { for ( ; index < length ; index++ ) { prop = props[ index ]; - tweeners[ prop ] = tweeners[ prop ] || []; - tweeners[ prop ].unshift( callback ); + Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; + Animation.tweeners[ prop ].unshift( callback ); } }, + prefilters: [ defaultPrefilter ], + prefilter: function( callback, prepend ) { if ( prepend ) { - animationPrefilters.unshift( callback ); + Animation.prefilters.unshift( callback ); } else { - animationPrefilters.push( callback ); + Animation.prefilters.push( callback ); } } -}); +} ); jQuery.speed = function( speed, easing, fn ) { var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { @@ -7459,7 +7884,8 @@ jQuery.speed = function( speed, easing, fn ) { }; opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : - opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; + opt.duration in jQuery.fx.speeds ? + jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; // normalize opt.queue - true/undefined/null -> "fx" if ( opt.queue == null || opt.queue === true ) { @@ -7482,19 +7908,20 @@ jQuery.speed = function( speed, easing, fn ) { return opt; }; -jQuery.fn.extend({ +jQuery.fn.extend( { fadeTo: function( speed, to, easing, callback ) { // show any hidden elements after setting opacity to 0 return this.filter( isHidden ).css( "opacity", 0 ).show() // animate to the value specified - .end().animate({ opacity: to }, speed, easing, callback ); + .end().animate( { opacity: to }, speed, easing, callback ); }, animate: function( prop, speed, easing, callback ) { var empty = jQuery.isEmptyObject( prop ), optall = jQuery.speed( speed, easing, callback ), doAnimation = function() { + // Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall ); @@ -7525,7 +7952,7 @@ jQuery.fn.extend({ this.queue( type || "fx", [] ); } - return this.each(function() { + return this.each( function() { var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, @@ -7544,7 +7971,9 @@ jQuery.fn.extend({ } for ( index = timers.length; index--; ) { - if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { + if ( timers[ index ].elem === this && + ( type == null || timers[ index ].queue === type ) ) { + timers[ index ].anim.stop( gotoEnd ); dequeue = false; timers.splice( index, 1 ); @@ -7557,13 +7986,13 @@ jQuery.fn.extend({ if ( dequeue || !gotoEnd ) { jQuery.dequeue( this, type ); } - }); + } ); }, finish: function( type ) { if ( type !== false ) { type = type || "fx"; } - return this.each(function() { + return this.each( function() { var index, data = jQuery._data( this ), queue = data[ type + "queue" ], @@ -7598,24 +8027,24 @@ jQuery.fn.extend({ // turn off finishing flag delete data.finish; - }); + } ); } -}); +} ); -jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { +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" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; -}); +} ); // Generate shortcuts for custom animations -jQuery.each({ - slideDown: genFx("show"), - slideUp: genFx("hide"), - slideToggle: genFx("toggle"), +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } @@ -7623,7 +8052,7 @@ jQuery.each({ jQuery.fn[ name ] = function( speed, easing, callback ) { return this.animate( props, speed, easing, callback ); }; -}); +} ); jQuery.timers = []; jQuery.fx.tick = function() { @@ -7635,6 +8064,7 @@ jQuery.fx.tick = function() { for ( ; i < timers.length; i++ ) { timer = timers[ i ]; + // Checks the timer has not already been removed if ( !timer() && timers[ i ] === timer ) { timers.splice( i--, 1 ); @@ -7660,65 +8090,73 @@ jQuery.fx.interval = 13; jQuery.fx.start = function() { if ( !timerId ) { - timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); + timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval ); } }; jQuery.fx.stop = function() { - clearInterval( timerId ); + window.clearInterval( timerId ); timerId = null; }; jQuery.fx.speeds = { slow: 600, fast: 200, + // Default speed _default: 400 }; // Based off of the plugin by Clint Helfers, with permission. -// http://blindsignals.com/index.php/2009/07/jquery-delay/ +// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ jQuery.fn.delay = function( time, type ) { time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; type = type || "fx"; return this.queue( type, function( next, hooks ) { - var timeout = setTimeout( next, time ); + var timeout = window.setTimeout( next, time ); hooks.stop = function() { - clearTimeout( timeout ); + window.clearTimeout( timeout ); }; - }); + } ); }; -(function() { - // Minified: var a,b,c,d,e - var input, div, select, a, opt; +( function() { + var a, + input = document.createElement( "input" ), + div = document.createElement( "div" ), + select = document.createElement( "select" ), + opt = select.appendChild( document.createElement( "option" ) ); // Setup div = document.createElement( "div" ); div.setAttribute( "className", "t" ); div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - a = div.getElementsByTagName("a")[ 0 ]; + a = div.getElementsByTagName( "a" )[ 0 ]; - // First batch of tests. - select = document.createElement("select"); - opt = select.appendChild( document.createElement("option") ); - input = div.getElementsByTagName("input")[ 0 ]; + // Support: Windows Web Apps (WWA) + // `type` must use .setAttribute for WWA (#14901) + input.setAttribute( "type", "checkbox" ); + div.appendChild( input ); + a = div.getElementsByTagName( "a" )[ 0 ]; + + // First batch of tests. a.style.cssText = "top:1px"; - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + // Test setAttribute on camelCase class. + // If it works, we need attrFixes when doing get/setAttribute (ie6/7) support.getSetAttribute = div.className !== "t"; // Get the style information from getAttribute // (IE uses .cssText instead) - support.style = /top/.test( a.getAttribute("style") ); + 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"; + support.hrefNormalized = a.getAttribute( "href" ) === "/a"; // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) support.checkOn = !!input.value; @@ -7728,7 +8166,7 @@ jQuery.fn.delay = function( time, type ) { support.optSelected = opt.selected; // Tests for enctype support on a form (#6743) - support.enctype = !!document.createElement("form").enctype; + support.enctype = !!document.createElement( "form" ).enctype; // Make sure that the options inside disabled selects aren't marked as disabled // (WebKit marks them as disabled) @@ -7745,29 +8183,37 @@ jQuery.fn.delay = function( time, type ) { input.value = "t"; input.setAttribute( "type", "radio" ); support.radioValue = input.value === "t"; -})(); +} )(); -var rreturn = /\r/g; +var rreturn = /\r/g, + rspaces = /[\x20\t\r\n\f]+/g; -jQuery.fn.extend({ +jQuery.fn.extend( { val: function( value ) { var hooks, ret, isFunction, - elem = this[0]; + elem = this[ 0 ]; if ( !arguments.length ) { if ( elem ) { - hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; - - if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { + hooks = jQuery.valHooks[ elem.type ] || + jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( + hooks && + "get" in hooks && + ( ret = hooks.get( elem, "value" ) ) !== undefined + ) { return ret; } ret = elem.value; return typeof ret === "string" ? + // handle most common string cases - ret.replace(rreturn, "") : + ret.replace( rreturn, "" ) : + // handle cases where value is null/undef or number ret == null ? "" : ret; } @@ -7777,7 +8223,7 @@ jQuery.fn.extend({ isFunction = jQuery.isFunction( value ); - return this.each(function( i ) { + return this.each( function( i ) { var val; if ( this.nodeType !== 1 ) { @@ -7798,29 +8244,32 @@ jQuery.fn.extend({ } else if ( jQuery.isArray( val ) ) { val = jQuery.map( val, function( value ) { return value == null ? "" : value + ""; - }); + } ); } hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; // If set returns undefined, fall back to normal setting - if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { this.value = val; } - }); + } ); } -}); +} ); -jQuery.extend({ +jQuery.extend( { valHooks: { option: { get: function( elem ) { var val = jQuery.find.attr( elem, "value" ); return val != null ? val : + // Support: IE10-11+ // option.text throws exceptions (#14686, #14858) - jQuery.trim( jQuery.text( elem ) ); + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " ); } }, select: { @@ -7841,9 +8290,13 @@ jQuery.extend({ // 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 - ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && - ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { + ( 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(); @@ -7870,7 +8323,7 @@ jQuery.extend({ while ( i-- ) { option = options[ i ]; - if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { + if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 ) { // Support: IE6 // When new option element is added to select box we need to @@ -7899,25 +8352,23 @@ jQuery.extend({ } } } -}); +} ); // Radios and checkboxes getter/setter -jQuery.each([ "radio", "checkbox" ], function() { +jQuery.each( [ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = { set: function( elem, value ) { if ( jQuery.isArray( value ) ) { - return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); } } }; if ( !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; + return elem.getAttribute( "value" ) === null ? "on" : elem.value; }; } -}); +} ); @@ -7928,30 +8379,30 @@ var nodeHook, boolHook, getSetAttribute = support.getSetAttribute, getSetInput = support.input; -jQuery.fn.extend({ +jQuery.fn.extend( { attr: function( name, value ) { return access( this, jQuery.attr, name, value, arguments.length > 1 ); }, removeAttr: function( name ) { - return this.each(function() { + return this.each( function() { jQuery.removeAttr( this, name ); - }); + } ); } -}); +} ); -jQuery.extend({ +jQuery.extend( { attr: function( elem, name, value ) { - var hooks, ret, + var ret, hooks, nType = elem.nodeType; - // don't get/set attributes on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + // Don't get/set attributes on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { return; } // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === strundefined ) { + if ( typeof elem.getAttribute === "undefined" ) { return jQuery.prop( elem, name, value ); } @@ -7964,28 +8415,46 @@ jQuery.extend({ } if ( value !== undefined ) { - if ( value === null ) { jQuery.removeAttr( elem, name ); + return; + } - } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { return ret; - - } else { - elem.setAttribute( name, value + "" ); - return value; } - } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + elem.setAttribute( name, value + "" ); + return value; + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { return ret; + } - } else { - ret = jQuery.find.attr( elem, name ); + ret = jQuery.find.attr( elem, name ); - // Non-existent attributes return null, we normalize to undefined - return ret == null ? - undefined : - ret; + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: { + type: { + set: function( elem, value ) { + if ( !support.radioValue && value === "radio" && + jQuery.nodeName( elem, "input" ) ) { + + // Setting the type on a radio button after the value resets the value in IE8-9 + // Reset value to default in case type is set after value during creation + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } } }, @@ -7995,14 +8464,16 @@ jQuery.extend({ attrNames = value && value.match( rnotwhite ); if ( attrNames && elem.nodeType === 1 ) { - while ( (name = attrNames[i++]) ) { + while ( ( name = attrNames[ i++ ] ) ) { propName = jQuery.propFix[ name ] || name; // 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 { @@ -8018,54 +8489,39 @@ jQuery.extend({ elem.removeAttribute( getSetAttribute ? name : propName ); } } - }, - - attrHooks: { - type: { - set: function( elem, value ) { - if ( !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 default in case type is set after value during creation - var val = elem.value; - elem.setAttribute( "type", value ); - if ( val ) { - elem.value = val; - } - return value; - } - } - } } -}); +} ); -// Hook for boolean attributes +// Hooks for boolean attributes boolHook = { set: function( elem, value, name ) { if ( value === false ) { + // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + // IE<8 needs the *property* name elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); - // Use defaultChecked and defaultSelected for oldIE } else { + + // Support: IE<9 + // Use defaultChecked and defaultSelected for oldIE elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; } - return name; } }; -// Retrieve booleans specially jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { - var getter = attrHandle[ name ] || jQuery.find.attr; - attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? - function( elem, name, isXML ) { + if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + attrHandle[ name ] = function( elem, name, isXML ) { var ret, handle; if ( !isXML ) { + // Avoid an infinite loop by temporarily removing this function from the getter handle = attrHandle[ name ]; attrHandle[ name ] = ret; @@ -8075,24 +8531,28 @@ jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) attrHandle[ name ] = handle; } return ret; - } : - function( elem, name, isXML ) { + }; + } else { + attrHandle[ name ] = function( elem, name, isXML ) { if ( !isXML ) { return 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 ); } @@ -8107,11 +8567,12 @@ if ( !getSetAttribute ) { // This fixes almost every IE6/7 issue nodeHook = { set: function( elem, value, name ) { + // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { elem.setAttributeNode( - (ret = elem.ownerDocument.createAttribute( name )) + ( ret = elem.ownerDocument.createAttribute( name ) ) ); } @@ -8129,7 +8590,7 @@ if ( !getSetAttribute ) { function( elem, name, isXML ) { var ret; if ( !isXML ) { - return (ret = elem.getAttributeNode( name )) && ret.value !== "" ? + return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ? ret.value : null; } @@ -8156,7 +8617,7 @@ if ( !getSetAttribute ) { // 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.each( [ "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = { set: function( elem, value ) { if ( value === "" ) { @@ -8165,15 +8626,16 @@ if ( !getSetAttribute ) { } } }; - }); + } ); } if ( !support.style ) { jQuery.attrHooks.style = { get: function( elem ) { + // Return undefined in the case of empty string // Note: IE uppercases css property names, but if we were to .toLowerCase() - // .cssText, that would destroy case senstitivity in URL's, like in "background" + // .cssText, that would destroy case sensitivity in URL's, like in "background" return elem.style.cssText || undefined; }, set: function( elem, value ) { @@ -8188,92 +8650,103 @@ if ( !support.style ) { var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i; -jQuery.fn.extend({ +jQuery.fn.extend( { prop: function( name, value ) { return access( this, jQuery.prop, name, value, arguments.length > 1 ); }, removeProp: function( name ) { name = jQuery.propFix[ name ] || name; - return this.each(function() { + return this.each( function() { + // try/catch handles cases where IE balks (such as removing a property on window) try { this[ name ] = undefined; delete this[ name ]; - } catch( e ) {} - }); + } catch ( e ) {} + } ); } -}); - -jQuery.extend({ - propFix: { - "for": "htmlFor", - "class": "className" - }, +} ); +jQuery.extend( { prop: function( elem, name, value ) { - var ret, hooks, notxml, + var ret, hooks, nType = elem.nodeType; - // don't get/set properties on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + // Don't get/set properties on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { return; } - notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { - if ( notxml ) { // Fix name and attach hooks name = jQuery.propFix[ name ] || name; hooks = jQuery.propHooks[ name ]; } if ( value !== undefined ) { - return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? - ret : - ( elem[ name ] = value ); + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } - } else { - return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? - ret : - elem[ name ]; + return ( elem[ name ] = value ); + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; } + + return elem[ name ]; }, propHooks: { tabIndex: { get: function( elem ) { - // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + + // 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/ // Use proper attribute retrieval(#12072) var tabindex = jQuery.find.attr( elem, "tabindex" ); return tabindex ? parseInt( tabindex, 10 ) : - rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? - 0 : - -1; + rfocusable.test( elem.nodeName ) || + rclickable.test( elem.nodeName ) && elem.href ? + 0 : + -1; } } + }, + + propFix: { + "for": "htmlFor", + "class": "className" } -}); +} ); // Some attributes require a special call on IE // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !support.hrefNormalized ) { + // href/src property should get the full normalized URL (#10299/#12915) - jQuery.each([ "href", "src" ], function( i, name ) { + jQuery.each( [ "href", "src" ], function( i, name ) { jQuery.propHooks[ name ] = { get: function( elem ) { return elem.getAttribute( name, 4 ); } }; - }); + } ); } // Support: Safari, IE9+ -// mis-reports the default selected property of an option -// Accessing the parent's selectedIndex property fixes it +// Accessing the selectedIndex property +// forces the browser to respect setting selected +// on the option +// The getter ensures a default option is selected +// when in an optgroup if ( !support.optSelected ) { jQuery.propHooks.selected = { get: function( elem ) { @@ -8288,11 +8761,21 @@ if ( !support.optSelected ) { } } return null; + }, + set: function( elem ) { + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } } }; } -jQuery.each([ +jQuery.each( [ "tabIndex", "readOnly", "maxLength", @@ -8305,7 +8788,7 @@ jQuery.each([ "contentEditable" ], function() { jQuery.propFix[ this.toLowerCase() ] = this; -}); +} ); // IE6/7 call enctype encoding if ( !support.enctype ) { @@ -8317,33 +8800,32 @@ if ( !support.enctype ) { var rclass = /[\t\r\n\f]/g; -jQuery.fn.extend({ +function getClass( elem ) { + return jQuery.attr( elem, "class" ) || ""; +} + +jQuery.fn.extend( { addClass: function( value ) { - var classes, elem, cur, clazz, j, finalValue, - i = 0, - len = this.length, - proceed = typeof value === "string" && value; + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { - jQuery( this ).addClass( value.call( this, j, this.className ) ); - }); + return this.each( function( j ) { + jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); + } ); } - if ( proceed ) { - // The disjunction here is for better compressibility (see removeClass) - classes = ( value || "" ).match( rnotwhite ) || []; + if ( typeof value === "string" && value ) { + classes = value.match( rnotwhite ) || []; - for ( ; i < len; i++ ) { - elem = this[ i ]; - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - " " - ); + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + cur = elem.nodeType === 1 && + ( " " + curValue + " " ).replace( rclass, " " ); if ( cur ) { j = 0; - while ( (clazz = classes[j++]) ) { + while ( ( clazz = classes[ j++ ] ) ) { if ( cur.indexOf( " " + clazz + " " ) < 0 ) { cur += clazz + " "; } @@ -8351,8 +8833,8 @@ jQuery.fn.extend({ // only assign if different to avoid unneeded rendering. finalValue = jQuery.trim( cur ); - if ( elem.className !== finalValue ) { - elem.className = finalValue; + if ( curValue !== finalValue ) { + jQuery.attr( elem, "class", finalValue ); } } } @@ -8362,40 +8844,43 @@ jQuery.fn.extend({ }, removeClass: function( value ) { - var classes, elem, cur, clazz, j, finalValue, - i = 0, - len = this.length, - proceed = arguments.length === 0 || typeof value === "string" && value; + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { - jQuery( this ).removeClass( value.call( this, j, this.className ) ); - }); + return this.each( function( j ) { + jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); + } ); } - if ( proceed ) { - classes = ( value || "" ).match( rnotwhite ) || []; - for ( ; i < len; i++ ) { - elem = this[ i ]; + if ( !arguments.length ) { + return this.attr( "class", "" ); + } + + if ( typeof value === "string" && value ) { + classes = value.match( rnotwhite ) || []; + + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + // This expression is here for better compressibility (see addClass) - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - "" - ); + cur = elem.nodeType === 1 && + ( " " + curValue + " " ).replace( rclass, " " ); if ( cur ) { j = 0; - while ( (clazz = classes[j++]) ) { + while ( ( clazz = classes[ j++ ] ) ) { + // Remove *all* instances - while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { + while ( cur.indexOf( " " + clazz + " " ) > -1 ) { cur = cur.replace( " " + clazz + " ", " " ); } } - // only assign if different to avoid unneeded rendering. - finalValue = value ? jQuery.trim( cur ) : ""; - if ( elem.className !== finalValue ) { - elem.className = finalValue; + // Only assign if different to avoid unneeded rendering. + finalValue = jQuery.trim( cur ); + if ( curValue !== finalValue ) { + jQuery.attr( elem, "class", finalValue ); } } } @@ -8412,21 +8897,27 @@ jQuery.fn.extend({ } if ( jQuery.isFunction( value ) ) { - return this.each(function( i ) { - jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); - }); + return this.each( function( i ) { + jQuery( this ).toggleClass( + value.call( this, i, getClass( this ), stateVal ), + stateVal + ); + } ); } - return this.each(function() { + return this.each( function() { + var className, i, self, classNames; + if ( type === "string" ) { - // toggle individual class names - var className, - i = 0, - self = jQuery( this ), - classNames = value.match( rnotwhite ) || []; - - while ( (className = classNames[ i++ ]) ) { - // check each className given, space separated list + + // Toggle individual class names + i = 0; + self = jQuery( this ); + classNames = value.match( rnotwhite ) || []; + + while ( ( className = classNames[ i++ ] ) ) { + + // Check each className given, space separated list if ( self.hasClass( className ) ) { self.removeClass( className ); } else { @@ -8435,34 +8926,44 @@ jQuery.fn.extend({ } // Toggle whole class name - } else if ( type === strundefined || type === "boolean" ) { - if ( this.className ) { + } else if ( value === undefined || type === "boolean" ) { + className = getClass( this ); + if ( className ) { + // store className if set - jQuery._data( this, "__className__", this.className ); + jQuery._data( this, "__className__", 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__" ) || ""; + jQuery.attr( this, "class", + className || value === false ? + "" : + jQuery._data( this, "__className__" ) || "" + ); } - }); + } ); }, hasClass: function( selector ) { - var className = " " + selector + " ", - i = 0, - l = this.length; - for ( ; i < l; i++ ) { - if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ( ( elem = this[ i++ ] ) ) { + if ( elem.nodeType === 1 && + ( " " + getClass( elem ) + " " ).replace( rclass, " " ) + .indexOf( className ) > -1 + ) { return true; } } return false; } -}); +} ); @@ -8470,9 +8971,10 @@ jQuery.fn.extend({ // Return jQuery for attributes-only inclusion -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + +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 ) { + "change select submit keydown keypress keyup error contextmenu" ).split( " " ), + function( i, name ) { // Handle event binding jQuery.fn[ name ] = function( data, fn ) { @@ -8480,41 +8982,30 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl this.on( name, null, data, fn ) : this.trigger( name ); }; -}); +} ); -jQuery.fn.extend({ +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 location = window.location; var nonce = jQuery.now(); -var rquery = (/\?/); +var rquery = ( /\?/ ); var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; jQuery.parseJSON = function( data ) { + // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { + // Support: Android 2.3 // Workaround failure to string-cast null input return window.JSON.parse( data + "" ); @@ -8549,7 +9040,7 @@ jQuery.parseJSON = function( data ) { // Remove this token return ""; - }) ) ? + } ) ) ? ( Function( "return " + str ) )() : jQuery.error( "Invalid JSON: " + data ); }; @@ -8563,14 +9054,14 @@ jQuery.parseXML = function( data ) { } try { if ( window.DOMParser ) { // Standard - tmp = new DOMParser(); + tmp = new window.DOMParser(); xml = tmp.parseFromString( data, "text/xml" ); } else { // IE - xml = new ActiveXObject( "Microsoft.XMLDOM" ); + xml = new window.ActiveXObject( "Microsoft.XMLDOM" ); xml.async = "false"; xml.loadXML( data ); } - } catch( e ) { + } catch ( e ) { xml = undefined; } if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { @@ -8581,13 +9072,12 @@ jQuery.parseXML = function( data ) { var - // Document location - ajaxLocParts, - ajaxLocation, - rhash = /#.*$/, rts = /([?&])_=[^&]*/, - rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL + + // IE leaves an \r character at EOL + rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, + // #7653, #8125, #8152: local protocol detection rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, @@ -8613,22 +9103,13 @@ var transports = {}, // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression - allTypes = "*/".concat("*"); + allTypes = "*/".concat( "*" ), -// #8138, IE may throw an exception when accessing -// a field from window.location if document.domain has been set -try { - ajaxLocation = location.href; -} catch( e ) { - // Use the href attribute of an A element - // since IE will modify it given document.location - ajaxLocation = document.createElement( "a" ); - ajaxLocation.href = ""; - ajaxLocation = ajaxLocation.href; -} + // Document location + ajaxLocation = location.href, -// Segment location into parts -ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; + // Segment location into parts + ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport function addToPrefiltersOrTransports( structure ) { @@ -8646,16 +9127,18 @@ function addToPrefiltersOrTransports( structure ) { dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; if ( jQuery.isFunction( func ) ) { + // For each dataType in the dataTypeExpression - while ( (dataType = dataTypes[i++]) ) { + while ( ( dataType = dataTypes[ i++ ] ) ) { + // Prepend if requested if ( dataType.charAt( 0 ) === "+" ) { dataType = dataType.slice( 1 ) || "*"; - (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); // Otherwise append } else { - (structure[ dataType ] = structure[ dataType ] || []).push( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); } } } @@ -8673,14 +9156,16 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX inspected[ dataType ] = true; jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); - if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + options.dataTypes.unshift( dataTypeOrTransport ); inspect( dataTypeOrTransport ); return false; } else if ( seekingTransport ) { return !( selected = dataTypeOrTransport ); } - }); + } ); return selected; } @@ -8696,7 +9181,7 @@ function ajaxExtend( target, src ) { 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 ) { @@ -8719,7 +9204,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { while ( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); } } @@ -8737,9 +9222,10 @@ function ajaxHandleResponses( s, jqXHR, responses ) { if ( dataTypes[ 0 ] in responses ) { finalDataType = dataTypes[ 0 ]; } else { + // Try convertible dataTypes for ( type in responses ) { - if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { finalDataType = type; break; } @@ -8747,6 +9233,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { firstDataType = type; } } + // Or just use first one finalDataType = finalDataType || firstDataType; } @@ -8768,6 +9255,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { function ajaxConvert( s, response, jqXHR, isSuccess ) { var conv2, current, conv, tmp, prev, converters = {}, + // Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice(); @@ -8820,6 +9308,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { conv = converters[ prev + " " + tmp[ 0 ] ] || converters[ "* " + tmp[ 0 ] ]; if ( conv ) { + // Condense equivalence converters if ( conv === true ) { conv = converters[ conv2 ]; @@ -8839,13 +9328,16 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { if ( conv !== true ) { // Unless errors are allowed to bubble, catch and return them - if ( conv && s[ "throws" ] ) { + if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation response = conv( response ); } else { try { response = conv( response ); } catch ( e ) { - return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; } } } @@ -8856,7 +9348,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) { return { state: "success", data: response }; } -jQuery.extend({ +jQuery.extend( { // Counter for holding the number of active queries active: 0, @@ -8894,9 +9386,9 @@ jQuery.extend({ }, contents: { - xml: /xml/, - html: /html/, - json: /json/ + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ }, responseFields: { @@ -8960,14 +9452,20 @@ jQuery.extend({ // Force options to be an object options = options || {}; - var // Cross-domain detection vars + var + + // Cross-domain detection vars parts, + // Loop variable i, + // URL without anti-cache param cacheURL, + // Response headers as string responseHeadersString, + // timeout handle timeoutTimer, @@ -8975,28 +9473,39 @@ jQuery.extend({ fireGlobals, transport, + // Response headers responseHeaders, + // Create the final options object s = jQuery.ajaxSetup( {}, options ), + // Callbacks context callbackContext = s.context || s, + // 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, + 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) requestHeaders = {}, requestHeadersNames = {}, + // The jqXHR state state = 0, + // Default abort message strAbort = "canceled", + // Fake xhr jqXHR = { readyState: 0, @@ -9007,8 +9516,8 @@ jQuery.extend({ if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; - while ( (match = rheaders.exec( responseHeadersString )) ) { - responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; @@ -9045,10 +9554,12 @@ jQuery.extend({ 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 ] ); } @@ -9076,7 +9587,9 @@ jQuery.extend({ // 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 || ajaxLocation ) + "" ).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; @@ -9113,7 +9626,7 @@ jQuery.extend({ // Watch for a new set of requests if ( fireGlobals && jQuery.active++ === 0 ) { - jQuery.event.trigger("ajaxStart"); + jQuery.event.trigger( "ajaxStart" ); } // Uppercase the type @@ -9132,6 +9645,7 @@ jQuery.extend({ // If data is available, append data to url if ( s.data ) { cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); + // #9682: remove data so that it's not used in an eventual retry delete s.data; } @@ -9166,8 +9680,9 @@ jQuery.extend({ // Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", - s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? - s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : s.accepts[ "*" ] ); @@ -9177,7 +9692,9 @@ jQuery.extend({ } // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { + // Abort if not done already and return return jqXHR.abort(); } @@ -9203,10 +9720,16 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } + + // If request was aborted inside ajaxSend, stop there + if ( state === 2 ) { + return jqXHR; + } + // Timeout if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout(function() { - jqXHR.abort("timeout"); + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); }, s.timeout ); } @@ -9214,9 +9737,11 @@ jQuery.extend({ state = 1; transport.send( requestHeaders, done ); } catch ( e ) { + // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); + // Simply rethrow otherwise } else { throw e; @@ -9239,7 +9764,7 @@ jQuery.extend({ // Clear timeout if it exists if ( timeoutTimer ) { - clearTimeout( timeoutTimer ); + window.clearTimeout( timeoutTimer ); } // Dereference transport for early garbage collection @@ -9268,11 +9793,11 @@ jQuery.extend({ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - modified = jqXHR.getResponseHeader("Last-Modified"); + modified = jqXHR.getResponseHeader( "Last-Modified" ); if ( modified ) { jQuery.lastModified[ cacheURL ] = modified; } - modified = jqXHR.getResponseHeader("etag"); + modified = jqXHR.getResponseHeader( "etag" ); if ( modified ) { jQuery.etag[ cacheURL ] = modified; } @@ -9294,6 +9819,7 @@ jQuery.extend({ isSuccess = !error; } } else { + // We extract error from statusText // then normalize statusText and status for non-aborts error = statusText; @@ -9330,9 +9856,10 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + // Handle the global AJAX counter if ( !( --jQuery.active ) ) { - jQuery.event.trigger("ajaxStop"); + jQuery.event.trigger( "ajaxStop" ); } } } @@ -9347,10 +9874,11 @@ jQuery.extend({ 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; @@ -9358,46 +9886,51 @@ jQuery.each( [ "get", "post" ], function( i, method ) { data = undefined; } - return jQuery.ajax({ + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { url: url, type: method, dataType: type, data: data, success: callback - }); + }, jQuery.isPlainObject( url ) && url ) ); }; -}); +} ); jQuery._evalUrl = function( url ) { - return jQuery.ajax({ + return jQuery.ajax( { url: url, + + // Make this explicit, since user can override this through ajaxSetup (#11264) type: "GET", dataType: "script", + cache: true, async: false, global: false, "throws": true - }); + } ); }; -jQuery.fn.extend({ +jQuery.fn.extend( { wrapAll: function( html ) { if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapAll( html.call(this, i) ); - }); + return this.each( function( i ) { + jQuery( this ).wrapAll( html.call( this, i ) ); + } ); } - if ( this[0] ) { + if ( this[ 0 ] ) { + // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); + var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); - if ( this[0].parentNode ) { - wrap.insertBefore( this[0] ); + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); } - wrap.map(function() { + wrap.map( function() { var elem = this; while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { @@ -9405,7 +9938,7 @@ jQuery.fn.extend({ } return elem; - }).append( this ); + } ).append( this ); } return this; @@ -9413,12 +9946,12 @@ jQuery.fn.extend({ wrapInner: function( html ) { if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapInner( html.call(this, i) ); - }); + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); } - return this.each(function() { + return this.each( function() { var self = jQuery( this ), contents = self.contents(); @@ -9428,33 +9961,54 @@ jQuery.fn.extend({ } 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 ); - }); + return this.each( function( i ) { + jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); + } ); }, unwrap: function() { - return this.parent().each(function() { + return this.parent().each( function() { if ( !jQuery.nodeName( this, "body" ) ) { jQuery( this ).replaceWith( this.childNodes ); } - }).end(); + } ).end(); } -}); +} ); + + +function getDisplay( elem ) { + return elem.style && elem.style.display || jQuery.css( elem, "display" ); +} + +function filterHidden( elem ) { + // Disconnected elements are considered hidden + if ( !jQuery.contains( elem.ownerDocument || document, elem ) ) { + return true; + } + while ( elem && elem.nodeType === 1 ) { + if ( getDisplay( elem ) === "none" || elem.type === "hidden" ) { + return true; + } + elem = elem.parentNode; + } + return false; +} jQuery.expr.filters.hidden = function( elem ) { + // Support: Opera <= 12.12 // Opera reports offsetWidths and offsetHeights less than zero on some elements - return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || - (!support.reliableHiddenOffsets() && - ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); + return support.reliableHiddenOffsets() ? + ( elem.offsetWidth <= 0 && elem.offsetHeight <= 0 && + !elem.getClientRects().length ) : + filterHidden( elem ); }; jQuery.expr.filters.visible = function( elem ) { @@ -9474,25 +10028,35 @@ function buildParams( prefix, obj, traditional, add ) { var name; if ( jQuery.isArray( obj ) ) { + // Serialize array item. jQuery.each( obj, function( i, v ) { if ( traditional || rbracket.test( prefix ) ) { + // Treat each array item as a scalar. add( prefix, v ); } else { + // Item is non-scalar (array or object), encode its numeric index. - buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); + buildParams( + prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", + v, + traditional, + add + ); } - }); + } ); } else if ( !traditional && jQuery.type( obj ) === "object" ) { + // Serialize object item. for ( name in obj ) { buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); } } else { + // Serialize scalar item. add( prefix, obj ); } @@ -9504,6 +10068,7 @@ jQuery.param = function( a, traditional ) { var prefix, s = [], add = function( key, value ) { + // If value is a function, invoke it and return its value value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); @@ -9516,12 +10081,14 @@ jQuery.param = function( a, traditional ) { // If an array was passed in, assume that it is an array of form elements. if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + // Serialize the form elements jQuery.each( a, function() { add( this.name, this.value ); - }); + } ); } else { + // If traditional, encode the "old" way (the way 1.3.2 or older // did it), otherwise encode params recursively. for ( prefix in a ) { @@ -9533,24 +10100,26 @@ jQuery.param = function( a, traditional ) { return s.join( "&" ).replace( r20, "+" ); }; -jQuery.fn.extend({ +jQuery.fn.extend( { serialize: function() { return jQuery.param( this.serializeArray() ); }, serializeArray: function() { - return this.map(function() { + return this.map( function() { + // 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() { + } ) + .filter( function() { 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 || !rcheckableType.test( type ) ); - }) - .map(function( i, elem ) { + } ) + .map( function( i, elem ) { var val = jQuery( this ).val(); return val == null ? @@ -9558,32 +10127,45 @@ jQuery.fn.extend({ jQuery.isArray( val ) ? jQuery.map( val, function( val ) { return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; - }) : + } ) : { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; - }).get(); + } ).get(); } -}); +} ); // Create the request object // (This is still attached to ajaxSettings for backward compatibility) jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? - // Support: IE6+ + + // Support: IE6-IE8 function() { // XHR cannot access local files, always use ActiveX for that case - return !this.isLocal && + if ( this.isLocal ) { + return createActiveXHR(); + } - // Support: IE7-8 - // oldIE XHR does not support non-RFC2616 methods (#13240) - // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx - // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 - // Although this check for six methods instead of eight - // since IE also does not support "trace" and "connect" - /^(get|post|head|put|delete|options)$/i.test( this.type ) && + // Support: IE 9-11 + // IE seems to error on cross-domain PATCH requests when ActiveX XHR + // is used. In IE 9+ always use the native XHR. + // Note: this condition won't catch Edge as it doesn't define + // document.documentMode but it also doesn't support ActiveX so it won't + // reach this code. + if ( document.documentMode > 8 ) { + return createStandardXHR(); + } + // Support: IE<9 + // oldIE XHR does not support non-RFC2616 methods (#13240) + // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx + // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 + // Although this check for six methods instead of eight + // since IE also does not support "trace" and "connect" + return /^(get|post|head|put|delete|options)$/i.test( this.type ) && createStandardXHR() || createActiveXHR(); } : + // For all other browsers, use the standard XMLHttpRequest object createStandardXHR; @@ -9599,7 +10181,7 @@ if ( window.attachEvent ) { for ( var key in xhrCallbacks ) { xhrCallbacks[ key ]( undefined, true ); } - }); + } ); } // Determine support properties @@ -9609,7 +10191,8 @@ xhrSupported = support.ajax = !!xhrSupported; // Create transport if the browser can provide an xhr if ( xhrSupported ) { - jQuery.ajaxTransport(function( options ) { + jQuery.ajaxTransport( function( options ) { + // Cross domain only allowed if supported through XMLHttpRequest if ( !options.crossDomain || support.cors ) { @@ -9622,7 +10205,13 @@ if ( xhrSupported ) { id = ++xhrId; // Open the socket - xhr.open( options.type, options.url, options.async, options.username, options.password ); + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); // Apply custom fields if provided if ( options.xhrFields ) { @@ -9641,12 +10230,13 @@ if ( xhrSupported ) { // akin to a jigsaw puzzle, we simply never set it to be sure. // (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 ( !options.crossDomain && !headers["X-Requested-With"] ) { - headers["X-Requested-With"] = "XMLHttpRequest"; + if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; } // Set headers for ( i in headers ) { + // Support: IE<9 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting // request header to a null-value. @@ -9669,6 +10259,7 @@ if ( xhrSupported ) { // Was never called and is aborted or complete if ( callback && ( isAbort || xhr.readyState === 4 ) ) { + // Clean up delete xhrCallbacks[ id ]; callback = undefined; @@ -9694,7 +10285,8 @@ if ( xhrSupported ) { // statusText for faulty cross-domain requests try { statusText = xhr.statusText; - } catch( e ) { + } catch ( e ) { + // We normalize with Webkit giving an empty statusText statusText = ""; } @@ -9706,6 +10298,7 @@ if ( xhrSupported ) { // can do given current implementations) if ( !status && options.isLocal && !options.crossDomain ) { status = responses.text ? 200 : 404; + // IE - #1450: sometimes returns 1223 when it should be 204 } else if ( status === 1223 ) { status = 204; @@ -9719,14 +10312,21 @@ if ( xhrSupported ) { } }; + // Do send the request + // `xhr.send` may raise an exception, but it will be + // handled in jQuery.ajax (so no try/catch here) if ( !options.async ) { - // if we're in sync mode we fire the callback + + // If we're in sync mode we fire the callback callback(); } 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 ); + window.setTimeout( callback ); } else { + + // Register the callback, but delay it in case `xhr.send` throws // Add to the list of active xhr callbacks xhr.onreadystatechange = xhrCallbacks[ id ] = callback; } @@ -9739,32 +10339,33 @@ if ( xhrSupported ) { } }; } - }); + } ); } // Functions to create xhrs function createStandardXHR() { try { return new window.XMLHttpRequest(); - } catch( e ) {} + } catch ( e ) {} } function createActiveXHR() { try { return new window.ActiveXObject( "Microsoft.XMLHTTP" ); - } catch( e ) {} + } catch ( e ) {} } // Install script dataType -jQuery.ajaxSetup({ +jQuery.ajaxSetup( { accepts: { - script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" }, contents: { - script: /(?:java|ecma)script/ + script: /\b(?:java|ecma)script\b/ }, converters: { "text script": function( text ) { @@ -9772,7 +10373,7 @@ jQuery.ajaxSetup({ return text; } } -}); +} ); // Handle cache's special case and global jQuery.ajaxPrefilter( "script", function( s ) { @@ -9783,22 +10384,22 @@ jQuery.ajaxPrefilter( "script", function( s ) { s.type = "GET"; s.global = false; } -}); +} ); // Bind script tag hack transport -jQuery.ajaxTransport( "script", function(s) { +jQuery.ajaxTransport( "script", function( s ) { // This transport only deals with cross domain requests if ( s.crossDomain ) { var script, - head = document.head || jQuery("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 = true; @@ -9843,7 +10444,7 @@ jQuery.ajaxTransport( "script", function(s) { } }; } -}); +} ); @@ -9852,14 +10453,14 @@ var oldCallbacks = [], rjsonp = /(=)\?(?=&|$)|\?\?/; // Default jsonp settings -jQuery.ajaxSetup({ +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 ) { @@ -9867,7 +10468,10 @@ 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" + typeof s.data === "string" && + ( s.contentType || "" ) + .indexOf( "application/x-www-form-urlencoded" ) === 0 && + rjsonp.test( s.data ) && "data" ); // Handle iff the expected data type is "jsonp" or we have a parameter to set @@ -9886,7 +10490,7 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { } // Use data converter to retrieve json after script execution - s.converters["script json"] = function() { + s.converters[ "script json" ] = function() { if ( !responseContainer ) { jQuery.error( callbackName + " was not called" ); } @@ -9903,12 +10507,20 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { }; // Clean-up function (fires after converters) - jqXHR.always(function() { - // Restore preexisting value - window[ callbackName ] = overwritten; + jqXHR.always( function() { + + // If previous value didn't exist - remove it + if ( overwritten === undefined ) { + jQuery( window ).removeProp( callbackName ); + + // Otherwise restore preexisting value + } else { + 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; @@ -9922,18 +10534,19 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { } responseContainer = overwritten = undefined; - }); + } ); // Delegate to script return "script"; } -}); +} ); // data: string of html -// context (optional): If specified, the fragment will be created in this context, defaults to document +// context (optional): If specified, the fragment will be created in this context, +// defaults to document // keepScripts (optional): If true, will include scripts passed in the html string jQuery.parseHTML = function( data, context, keepScripts ) { if ( !data || typeof data !== "string" ) { @@ -9950,10 +10563,10 @@ jQuery.parseHTML = function( data, context, keepScripts ) { // Single tag if ( parsed ) { - return [ context.createElement( parsed[1] ) ]; + return [ context.createElement( parsed[ 1 ] ) ]; } - parsed = jQuery.buildFragment( [ data ], context, scripts ); + parsed = buildFragment( [ data ], context, scripts ); if ( scripts && scripts.length ) { jQuery( scripts ).remove(); @@ -9974,11 +10587,11 @@ jQuery.fn.load = function( url, params, callback ) { return _load.apply( this, arguments ); } - var selector, response, type, + var selector, type, response, self = this, - off = url.indexOf(" "); + off = url.indexOf( " " ); - if ( off >= 0 ) { + if ( off > -1 ) { selector = jQuery.trim( url.slice( off, url.length ) ); url = url.slice( 0, off ); } @@ -9997,14 +10610,16 @@ jQuery.fn.load = function( url, params, callback ) { // If we have elements to modify, make the request if ( self.length > 0 ) { - jQuery.ajax({ + jQuery.ajax( { url: url, - // if "type" variable is undefined, then "GET" method will be used - type: type, + // If "type" variable is undefined, then "GET" method will be used. + // Make value of this field explicit since + // user can override it through ajaxSetup method + type: type || "GET", dataType: "html", data: params - }).done(function( responseText ) { + } ).done( function( responseText ) { // Save response for use in complete callback response = arguments; @@ -10013,14 +10628,19 @@ jQuery.fn.load = function( url, params, callback ) { // 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 ) : + jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : // Otherwise use the full result responseText ); - }).complete( callback && function( jqXHR, status ) { - self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); - }); + // If the request succeeds, this function gets "data", "status", "jqXHR" + // but they are ignored because response was set above. + // If it fails, this function gets "jqXHR", "status", "error" + } ).always( callback && function( jqXHR, status ) { + self.each( function() { + callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); + } ); + } ); } return this; @@ -10030,27 +10650,32 @@ jQuery.fn.load = function( url, params, callback ) { // Attach a bunch of functions for handling common AJAX events -jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { +jQuery.each( [ + "ajaxStart", + "ajaxStop", + "ajaxComplete", + "ajaxError", + "ajaxSuccess", + "ajaxSend" +], function( i, type ) { jQuery.fn[ type ] = function( fn ) { return this.on( type, fn ); }; -}); +} ); jQuery.expr.filters.animated = function( elem ) { - return jQuery.grep(jQuery.timers, function( fn ) { + return jQuery.grep( jQuery.timers, function( fn ) { return elem === fn.elem; - }).length; + } ).length; }; -var docElem = window.document.documentElement; - /** * Gets a window from an element */ @@ -10078,9 +10703,10 @@ jQuery.offset = { curCSSTop = jQuery.css( elem, "top" ); curCSSLeft = jQuery.css( elem, "left" ); calculatePosition = ( position === "absolute" || position === "fixed" ) && - jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1; + jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -1; - // need to be able to calculate position if either top or left is auto and position is either absolute or fixed + // need to be able to calculate position if either top or left + // is auto and position is either absolute or fixed if ( calculatePosition ) { curPosition = curElem.position(); curTop = curPosition.top; @@ -10091,7 +10717,9 @@ jQuery.offset = { } if ( jQuery.isFunction( options ) ) { - options = options.call( elem, i, curOffset ); + + // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) + options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); } if ( options.top != null ) { @@ -10109,14 +10737,14 @@ jQuery.offset = { } }; -jQuery.fn.extend({ +jQuery.fn.extend( { offset: function( options ) { if ( arguments.length ) { return options === undefined ? this : - this.each(function( i ) { + this.each( function( i ) { jQuery.offset.setOffset( this, options, i ); - }); + } ); } var docElem, win, @@ -10137,7 +10765,7 @@ jQuery.fn.extend({ // If we don't have gBCR, just use 0,0 rather than error // BlackBerry 5, iOS 3 (original iPhone) - if ( typeof elem.getBoundingClientRect !== strundefined ) { + if ( typeof elem.getBoundingClientRect !== "undefined" ) { box = elem.getBoundingClientRect(); } win = getWindow( doc ); @@ -10156,11 +10784,14 @@ jQuery.fn.extend({ parentOffset = { top: 0, left: 0 }, elem = this[ 0 ]; - // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent + // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, + // because it is its 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(); @@ -10180,21 +10811,22 @@ jQuery.fn.extend({ // are the same in Safari causing offset.left to incorrectly be 0 return { top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), - left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) + left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) }; }, offsetParent: function() { - return this.map(function() { - var offsetParent = this.offsetParent || docElem; + return this.map( function() { + var offsetParent = this.offsetParent; - while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { + while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && + jQuery.css( offsetParent, "position" ) === "static" ) ) { offsetParent = offsetParent.offsetParent; } - return offsetParent || docElem; - }); + return offsetParent || documentElement; + } ); } -}); +} ); // Create scrollLeft and scrollTop methods jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { @@ -10205,7 +10837,7 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( var win = getWindow( elem ); if ( val === undefined ) { - return win ? (prop in win) ? win[ prop ] : + return win ? ( prop in win ) ? win[ prop ] : win.document.documentElement[ method ] : elem[ method ]; } @@ -10221,8 +10853,9 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( } }, method, val, arguments.length, null ); }; -}); +} ); +// Support: Safari<7-8+, Chrome<37-44+ // Add the top/left cssHooks using jQuery.fn.position // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 // getComputedStyle returns percent when specified for top/left/bottom/right @@ -10232,6 +10865,7 @@ jQuery.each( [ "top", "left" ], function( i, prop ) { function( elem, computed ) { if ( computed ) { computed = curCSS( elem, prop ); + // if curCSS returns percentage, fallback to offset return rnumnonpx.test( computed ) ? jQuery( elem ).position()[ prop ] + "px" : @@ -10239,12 +10873,14 @@ jQuery.each( [ "top", "left" ], function( i, prop ) { } } ); -}); +} ); // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { - jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { + jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, + function( defaultExtra, funcName ) { + // margin is only for outerHeight, outerWidth jQuery.fn[ funcName ] = function( margin, value ) { var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), @@ -10254,6 +10890,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { var doc; if ( jQuery.isWindow( elem ) ) { + // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there // isn't a whole lot we can do. See pull request at this URL for discussion: // https://github.com/jquery/jquery/pull/764 @@ -10264,8 +10901,10 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { if ( elem.nodeType === 9 ) { doc = elem.documentElement; - // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest - // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. + // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], + // whichever is greatest + // unfortunately, this causes bug #3838 in IE6/8 only, + // but there is currently no good, small way to fix it. return Math.max( elem.body[ "scroll" + name ], doc[ "scroll" + name ], elem.body[ "offset" + name ], doc[ "offset" + name ], @@ -10274,6 +10913,7 @@ 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, extra ) : @@ -10281,10 +10921,31 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { jQuery.style( elem, type, value, extra ); }, type, chainable ? margin : undefined, chainable, null ); }; - }); -}); + } ); +} ); +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 ); + }, + + 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 ); + } +} ); + // The number of elements contained in the matched element set jQuery.fn.size = function() { return this.length; @@ -10311,13 +10972,13 @@ jQuery.fn.andSelf = jQuery.fn.addBack; if ( typeof define === "function" && define.amd ) { define( "jquery", [], function() { return jQuery; - }); + } ); } - var + // Map over jQuery in case of overwrite _jQuery = window.jQuery, @@ -10339,13 +11000,9 @@ jQuery.noConflict = function( deep ) { // Expose jQuery and $ identifiers, even in // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) // and CommonJS for browser emulators (#13566) -if ( typeof noGlobal === strundefined ) { +if ( !noGlobal ) { window.jQuery = window.$ = jQuery; } - - - return jQuery; - })); |