diff --git a/CHANGELOG.md b/CHANGELOG.md index adffd639..75a50315 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,15 @@ +## 3.1.5 (18 Apr 2018) + + - Updated jQuery 1.12.4 + +## 3.1.3 (16 June 2015) + + - Fix CSP bypass vulnerability. CVE-2015-1840 + +## 3.1.2 (1 September 2014) + + - Updated to jquery-ujs 1.0.1 + ## 3.1.1 (23 June 2014) - Updated to jQuery 1.11.1 diff --git a/Rakefile b/Rakefile index 7b17de96..5ef3ae6a 100644 --- a/Rakefile +++ b/Rakefile @@ -9,7 +9,7 @@ task :guard_version do def check_version(file, pattern, constant) body = File.read("vendor/assets/javascripts/#{file}") match = body.match(pattern) or abort "Version check failed: no pattern matched in #{file}" - file_version = body.match(pattern)[1] + file_version = match[1] constant_version = Jquery::Rails.const_get(constant) unless constant_version == file_version @@ -20,29 +20,19 @@ task :guard_version do check_version('jquery.js', /jQuery JavaScript Library v([\S]+)/, 'JQUERY_VERSION') end +desc "Update jQuery versions" task :update_jquery do - puts "Downloading jquery.js" - puts `curl -o vendor/assets/javascripts/jquery.js http://code.jquery.com/jquery.js` - puts "Downloading jquery.min.js" - puts `curl -o vendor/assets/javascripts/jquery.min.js http://code.jquery.com/jquery.min.js` - puts "Downloading jquery.min.map" - puts `curl -o vendor/assets/javascripts/jquery.min.map http://code.jquery.com/jquery.min.map` - - puts "Updating version.rb" - version = false - File.foreach('vendor/assets/javascripts/jquery.js') do |line| - version = line.match(/jQuery JavaScript Library v([\S]+)/) - version = version && version[1] - break if version - end - - version_path = 'lib/jquery/rails/version.rb' - lines = IO.readlines(version_path).map do |line| - line.gsub(/JQUERY_VERSION = "([\d\.]+)"/, "JQUERY_VERSION = \"#{version}\"") - end - File.open(version_path, 'w') do |file| - file.puts lines + def download_jquery(filename, version) + suffix = "-#{version}" + + puts "Downloading #{filename}.js" + puts `curl -o vendor/assets/javascripts/#{filename}.js https://code.jquery.com/jquery#{suffix}.js` + puts "Downloading #{filename}.min.js" + puts `curl -o vendor/assets/javascripts/#{filename}.min.js https://code.jquery.com/jquery#{suffix}.min.js` + puts "Downloading #{filename}.min.map" + puts `curl -o vendor/assets/javascripts/#{filename}.min.map https://code.jquery.com/jquery#{suffix}.min.map` end + download_jquery('jquery', Jquery::Rails::JQUERY_VERSION) puts "\e[32mDone!\e[0m" end diff --git a/VERSIONS.md b/VERSIONS.md index aeb27542..b48085e3 100644 --- a/VERSIONS.md +++ b/VERSIONS.md @@ -2,6 +2,10 @@ | Gem | jQuery | jQuery UJS | jQuery UI | |--------|--------|------------| ----------| +| 3.1.5 | 1.12.4 | 1.0.4 | - | +| 3.1.4 | 1.11.1 | 1.0.4 | - | +| 3.1.3 | 1.11.1 | 1.0.4 | - | +| 3.1.2 | 1.11.1 | 1.0.1 | - | | 3.1.1 | 1.11.1 | 1.0.0 | - | | 3.1.0 | 1.11.0 | - | - | | 3.0.5 | 1.11.0 | - | - | diff --git a/lib/jquery/rails/version.rb b/lib/jquery/rails/version.rb index 56e6bdf3..4d932f98 100644 --- a/lib/jquery/rails/version.rb +++ b/lib/jquery/rails/version.rb @@ -1,7 +1,7 @@ module Jquery module Rails - VERSION = "3.1.1" - JQUERY_VERSION = "1.11.1" - JQUERY_UJS_VERSION = "1.0.0" + VERSION = "3.1.5" + JQUERY_VERSION = "1.12.4" + JQUERY_UJS_VERSION = "1.0.4" end end diff --git a/vendor/assets/javascripts/jquery.js b/vendor/assets/javascripts/jquery.js index d4b67f7e..7fc60fca 100644 --- a/vendor/assets/javascripts/jquery.js +++ b/vendor/assets/javascripts/jquery.js @@ -1,27 +1,27 @@ /*! - * jQuery JavaScript Library v1.11.1 + * 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: 2014-05-01T17:42Z + * 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 = "1.11.1", + 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 ) { @@ -266,10 +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 - return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0; + // adding 1 corrects loss of precision from parseFloat (#15100) + var realStringObj = obj && obj.toString(); + return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; }, isEmptyObject: function( obj ) { @@ -286,25 +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 ); } @@ -322,20 +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 ); } }, @@ -350,49 +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; } } } @@ -412,7 +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 @@ -437,6 +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; @@ -459,7 +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++ ]; } } @@ -490,14 +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 ); @@ -560,38 +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 ) { - var length = obj.length, + // 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 = !!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 v1.10.19 + * Sizzle CSS Selector Engine v2.2.1 * http://sizzlejs.com/ * - * Copyright 2013 jQuery Foundation, Inc. and other contributors + * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: 2014-04-18 + * Date: 2015-10-17 */ (function( window ) { @@ -618,7 +612,7 @@ var i, contains, // Instance-specific data - expando = "sizzle" + -(new Date()), + expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, @@ -633,7 +627,6 @@ var i, }, // General-purpose constants - strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31, // Instance methods @@ -643,12 +636,13 @@ var i, push_native = arr.push, push = arr.push, slice = arr.slice, - // Use a stripped-down indexOf if we can't use a native one - indexOf = arr.indexOf || function( elem ) { + // Use a stripped-down indexOf as it's faster than native + // http://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { var i = 0, - len = this.length; + len = list.length; for ( ; i < len; i++ ) { - if ( this[i] === elem ) { + if ( list[i] === elem ) { return i; } } @@ -659,25 +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) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]", - pseudos = ":(" + characterEncoding + ")(?:\\((" + + pseudos = ":(" + identifier + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + @@ -688,6 +678,7 @@ var i, ")\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), @@ -699,9 +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 + @@ -739,6 +730,14 @@ var i, String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); }; // Optimize for push.apply( _, NodeList ) @@ -771,104 +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 || []; - if ( !selector || typeof selector !== "string" ) { + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + return results; } - if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { - return []; - } + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { - if ( documentIsHTML && !seed ) { + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; - // Shortcuts - if ( (match = rquickExpr.exec( selector )) ) { - // Speed-up: Sizzle("#ID") - if ( (m = match[1]) ) { - if ( nodeType === 9 ) { - elem = context.getElementById( m ); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document (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 ( 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 && context.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 === 9 && 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" ); + } } } } @@ -881,7 +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 */ @@ -936,7 +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; @@ -1022,7 +1046,7 @@ function createPositionalPseudo( fn ) { * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */ function testContext( context ) { - return context && typeof context.getElementsByTagName !== strundefined && context; + return context && typeof context.getElementsByTagName !== "undefined" && context; } // Expose support vars for convenience @@ -1046,36 +1070,29 @@ isXML = Sizzle.isXML = function( elem ) { * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function( node ) { - var hasCompare, - doc = node ? node.ownerDocument || node : preferredDoc, - parent = doc.defaultView; + 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; - - // Support tests - documentIsHTML = !isXML( doc ); + docElem = document.documentElement; + documentIsHTML = !isXML( document ); - // 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 + // 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", function() { - setDocument(); - }, false ); + parent.addEventListener( "unload", unloadHandler, false ); + + // Support: IE 9 - 10 only } else if ( parent.attachEvent ) { - parent.attachEvent( "onunload", function() { - setDocument(); - }); + parent.attachEvent( "onunload", unloadHandler ); } } @@ -1083,7 +1100,8 @@ setDocument = Sizzle.setDocument = function( node ) { ---------------------------------------------------------------------- */ // Support: IE<8 - // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) support.attributes = assert(function( div ) { div.className = "i"; return !div.getAttribute("className"); @@ -1094,21 +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; }); - // Check if getElementsByClassName can be trusted - support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { - div.innerHTML = "
"; - - // Support: Safari<4 - // Catch class over-caching - div.firstChild.className = "i"; - // Support: Opera<10 - // Catch gEBCN failure to find non-leading classes - return div.getElementsByClassName("i").length === 2; - }); + // Support: IE<9 + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); // Support: IE<10 // Check if getElementById returns elements by name @@ -1116,17 +1125,15 @@ 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 if ( support.getById ) { Expr.find["ID"] = function( id, context ) { - if ( typeof context.getElementById !== strundefined && documentIsHTML ) { + 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 ) { @@ -1143,7 +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 !== strundefined && elem.getAttributeNode("id"); + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); return node && node.value === attrId; }; }; @@ -1152,14 +1160,20 @@ setDocument = Sizzle.setDocument = function( node ) { // Tag Expr.find["TAG"] = support.getElementsByTagName ? function( tag, context ) { - if ( typeof context.getElementsByTagName !== strundefined ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); } } : + function( tag, context ) { var elem, tmp = [], i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too results = context.getElementsByTagName( tag ); // Filter out possible comments @@ -1177,7 +1191,7 @@ setDocument = Sizzle.setDocument = function( node ) { // Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { - if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { return context.getElementsByClassName( className ); } }; @@ -1197,7 +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 ) { @@ -1206,13 +1220,15 @@ setDocument = Sizzle.setDocument = function( node ) { // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 - div.innerHTML = ""; + docElem.appendChild( div ).innerHTML = "" + + ""; // Support: IE8, Opera 11-12.16 // Nothing should be selected when empty strings follow ^= or $= or *= // The test attribute must be unknown in Opera but "safe" for WinRT // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section - if ( div.querySelectorAll("[msallowclip^='']").length ) { + if ( div.querySelectorAll("[msallowcapture^='']").length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); } @@ -1222,18 +1238,30 @@ setDocument = Sizzle.setDocument = function( node ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); } + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibing-combinator selector` fails + if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } }); 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" ); @@ -1281,7 +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 ) { @@ -1335,16 +1363,16 @@ 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; } // Maintain original order return sortInput ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; } @@ -1366,12 +1394,12 @@ 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 ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; // If the nodes are siblings, we can do a quick check @@ -1404,7 +1432,7 @@ setDocument = Sizzle.setDocument = function( node ) { 0; }; - return doc; + return document; }; Sizzle.matches = function( expr, elements ) { @@ -1421,6 +1449,7 @@ Sizzle.matchesSelector = function( elem, expr ) { expr = expr.replace( rattributeQuotes, "='$1']" ); if ( support.matchesSelector && documentIsHTML && + !compilerCache[ expr + " " ] && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { @@ -1434,7 +1463,7 @@ Sizzle.matchesSelector = function( elem, expr ) { elem.document && elem.document.nodeType !== 11 ) { return ret; } - } catch(e) {} + } catch (e) {} } return Sizzle( expr, document, null, [ elem ] ).length > 0; @@ -1653,7 +1682,7 @@ Expr = Sizzle.selectors = { return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { - return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); }); }, @@ -1675,7 +1704,7 @@ Expr = Sizzle.selectors = { operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.slice( -check.length ) === check : - operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; @@ -1694,11 +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 ) { @@ -1707,7 +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; } } @@ -1721,11 +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 ] || @@ -1735,29 +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; + } } } } @@ -1795,7 +1864,7 @@ Expr = Sizzle.selectors = { matched = fn( seed, argument ), i = matched.length; while ( i-- ) { - idx = indexOf.call( seed, matched[i] ); + idx = indexOf( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : @@ -1834,6 +1903,8 @@ Expr = Sizzle.selectors = { function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; return !results.pop(); }; }), @@ -1845,6 +1916,7 @@ Expr = Sizzle.selectors = { }), "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; @@ -2116,10 +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 ) { @@ -2132,14 +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 )) ) { @@ -2266,7 +2343,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && - (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { seed[temp] = !(results[temp] = elem); } @@ -2301,13 +2378,16 @@ function matcherFromTokens( tokens ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { - return indexOf.call( checkContext, elem ) > -1; + return indexOf( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { - return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; } ]; for ( ; i < len; i++ ) { @@ -2361,18 +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: ) 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; } @@ -2396,8 +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++]) ) { @@ -2489,10 +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 && @@ -2547,7 +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; }; @@ -2557,7 +2650,7 @@ select = Sizzle.select = function( selector, context, results, seed ) { // Sort stability support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; -// Support: Chrome<14 +// Support: Chrome 14-35+ // Always assume duplicates if they aren't passed to the comparison function support.detectDuplicates = !!hasDuplicate; @@ -2623,17 +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>|)$/ ); @@ -2645,14 +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; - }); + } ); } @@ -2665,8 +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 ) { @@ -2680,10 +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 = [], @@ -2691,13 +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++ ) { @@ -2710,10 +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( @@ -2727,7 +2849,7 @@ jQuery.fn.extend({ false ).length; } -}); +} ); // Initialize a jQuery object @@ -2736,15 +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 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) @@ -2752,9 +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 ]; @@ -2763,23 +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 ] ); @@ -2795,20 +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; @@ -2818,7 +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) @@ -2828,15 +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 ); } @@ -2857,6 +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, @@ -2865,46 +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 ) { @@ -2917,14 +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; @@ -2932,7 +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 @@ -2941,23 +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 ) ) ) ); @@ -2965,10 +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 { @@ -2978,16 +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" ); @@ -2996,22 +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" ) ? @@ -3031,9 +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 @@ -3044,20 +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; } @@ -3088,156 +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; @@ -3248,14 +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 = { @@ -3268,25 +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 ) { @@ -3304,11 +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; @@ -3317,12 +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 ); @@ -3343,9 +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 @@ -3356,7 +3498,7 @@ jQuery.extend({ if ( values === progressValues ) { deferred.notifyWith( contexts, values ); - } else if ( !(--remaining) ) { + } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); } }; @@ -3372,9 +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; } @@ -3388,20 +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, @@ -3426,11 +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; @@ -3448,15 +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 ); @@ -3468,8 +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(); } @@ -3480,23 +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 ); @@ -3509,18 +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 @@ -3529,15 +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; @@ -3547,19 +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; } @@ -3570,7 +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 @@ -3579,6 +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 @@ -3587,35 +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). @@ -3623,14 +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]*\}|\[[\w\W]*\])$/, + + +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 ) { @@ -3644,11 +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 ); @@ -3667,7 +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" ) { @@ -3679,7 +3827,7 @@ function isEmptyDataObject( obj ) { } function internalData( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -3700,11 +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 ) { @@ -3715,6 +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 }; @@ -3768,7 +3919,7 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { } function internalRemoveData( elem, name, pvt ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -3804,10 +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. @@ -3819,12 +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; } } @@ -3851,13 +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) @@ -3865,12 +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 ); }, @@ -3890,12 +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, @@ -3915,7 +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 ] ); } } @@ -3929,17 +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 @@ -3947,14 +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; @@ -3964,8 +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 ); } @@ -4009,19 +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; @@ -4032,30 +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 ) { @@ -4086,23 +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; @@ -4111,7 +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 @@ -4123,6 +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 ); @@ -4139,7 +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 ) ) + ); } } } @@ -4150,17 +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 = ( /^$|\/(?:java|ecma)script/i ); + +var rleadingWhitespace = ( /^\s+/ ); + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" + + "details|dialog|figcaption|figure|footer|header|hgroup|main|" + + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; -(function() { - // Minified: var a,b,c - var input = document.createElement( "input" ), - div = document.createElement( "div" ), - fragment = document.createDocumentFragment(); + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; +} + + +( function() { + var div = document.createElement( "div" ), + fragment = document.createDocumentFragment(), + input = document.createElement( "input" ); // Setup div.innerHTML = "
a"; @@ -4195,62 +4494,267 @@ var rcheckableType = (/^(?:checkbox|radio)$/i); // #11217 - WebKit loses check when the name is after the checked attribute fragment.appendChild( div ); - div.innerHTML = ""; + + // 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, "" ], + legend: [ 1, "
", "
" ], + area: [ 1, "", "" ], + + // Support: IE8 + param: [ 1, "", "" ], + thead: [ 1, "", "
" ], + tr: [ 2, "", "
" ], + col: [ 2, "", "
" ], + td: [ 3, "", "
" ], + + // 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
", "
" ] +}; + +// Support: IE8-IE9 +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 !== "undefined" ? + context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== "undefined" ? + context.querySelectorAll( tag || "*" ) : + undefined; - div.cloneNode( true ).click(); + 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 = / from table fragments + if ( !support.tbody ) { + + // String was a , *may* have spurious + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare or + wrap[ 1 ] === "
" && !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 ); + } + + 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() { +( 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; @@ -4260,12 +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. @@ -4298,18 +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; } @@ -4317,9 +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 ) { @@ -4336,7 +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, @@ -4344,16 +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 ); @@ -4395,7 +4968,7 @@ jQuery.event = { namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); - if ( !elemData || !(events = elemData.events) ) { + if ( !elemData || !( events = elemData.events ) ) { return; } @@ -4403,9 +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 ) { @@ -4418,7 +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; @@ -4428,7 +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 ) { @@ -4443,7 +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 ); } @@ -4466,7 +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; @@ -4480,13 +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 ] ? @@ -4495,9 +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 @@ -4531,28 +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(); @@ -4564,8 +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. @@ -4584,6 +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 } @@ -4604,14 +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 @@ -4624,24 +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(); } @@ -4659,15 +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 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 ) { @@ -4675,7 +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 ]; @@ -4685,7 +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 ] ) { @@ -4693,7 +5282,7 @@ jQuery.event = { } } if ( matches.length ) { - handlerQueue.push({ elem: cur, handlers: matches }); + handlerQueue.push( { elem: cur, handlers: matches } ); } } } @@ -4701,7 +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; @@ -4740,7 +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; @@ -4754,12 +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 @@ -4772,7 +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, @@ -4784,13 +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 @@ -4805,10 +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 ) { @@ -4816,6 +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 @@ -4834,6 +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 ) { @@ -4860,24 +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(); } @@ -4886,8 +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 ) { @@ -4896,8 +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; } @@ -4906,8 +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 ); } @@ -4920,6 +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 : @@ -4945,6 +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, @@ -4971,9 +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(); @@ -4997,7 +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", @@ -5013,9 +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; @@ -5023,13 +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; @@ -5037,30 +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; @@ -5073,52 +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 ); } }, @@ -5131,14 +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() { @@ -5162,80 +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; - } - - 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; - } +jQuery.fn.extend( { - 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 ] ); @@ -5243,6 +5842,7 @@ jQuery.fn.extend({ return this; } if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) fn = selector; selector = undefined; @@ -5250,105 +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 = /]", "i"), - rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, - rtagName = /<([\w:]+)/, - rtbody = /\s*$/g, - - // We have to close these tags to support XHTML (#13200) - wrapMap = { - option: [ 1, "" ], - legend: [ 1, "
", "
" ], - area: [ 1, "", "" ], - param: [ 1, "", "" ], - thead: [ 1, "
", "
" ], - tr: [ 2, "", "
" ], - col: [ 2, "", "
" ], - td: [ 3, "", "
" ], - - // 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
", "
" ] - }, 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 @@ -5356,37 +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; } @@ -5451,11 +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 @@ -5480,12 +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>" ); + }, + 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 @@ -5494,18 +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 ] ); } } } @@ -5516,8 +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 ); @@ -5536,143 +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>" ) + 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 from table fragments - if ( !support.tbody ) { - - // String was a , *may* have spurious - elem = tag === "table" && !rtbody.test( elem ) ? - tmp.firstChild : - - // String was a bare or - wrap[1] === "
" && !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 ]; @@ -5695,17 +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 ); @@ -5714,78 +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 ) ); @@ -5810,9 +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 ) { @@ -5831,14 +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>" ); + 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; @@ -5848,7 +6368,7 @@ jQuery.fn.extend({ elem = 0; // If using innerHTML throws an exception, use the fallback method - } catch(e) {} + } catch ( e ) {} } if ( elem ) { @@ -5858,117 +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 ); + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.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(); - }, + // Force callback invocation + }, ignored ); + } +} ); - 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() ); - } - 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; - } -}); - -jQuery.each({ +jQuery.each( { appendTo: "append", prependTo: "prepend", insertBefore: "before", @@ -5983,8 +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() ); @@ -5992,28 +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 ), - - // getDefaultComputedStyle might be reliably used only on attached element - display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? + var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), - // 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 @@ -6037,7 +6466,8 @@ function defaultDisplay( nodeName ) { if ( display === "none" || !display ) { // Use the already-created iframe if possible - iframe = (iframe || jQuery( "