From 784e525bfedc27afcdffa5b85e678eecaf0f2166 Mon Sep 17 00:00:00 2001 From: Andrew Hao Date: Thu, 6 Sep 2012 14:22:36 -0700 Subject: [PATCH 1/2] Upgrading to jQuery 1.8.1 --- vendor/assets/javascripts/jquery.js | 1250 ++++++++++++----------- vendor/assets/javascripts/jquery.min.js | 4 +- 2 files changed, 664 insertions(+), 590 deletions(-) diff --git a/vendor/assets/javascripts/jquery.js b/vendor/assets/javascripts/jquery.js index 07706829..973ef3d9 100644 --- a/vendor/assets/javascripts/jquery.js +++ b/vendor/assets/javascripts/jquery.js @@ -1,5 +1,5 @@ /*! - * jQuery JavaScript Library v1.8.0 + * jQuery JavaScript Library v1.8.1 * http://jquery.com/ * * Includes Sizzle.js @@ -9,7 +9,7 @@ * Released under the MIT license * http://jquery.org/license * - * Date: Thu Aug 09 2012 16:24:48 GMT-0400 (Eastern Daylight Time) + * Date: Thu Aug 30 2012 17:17:22 GMT-0400 (Eastern Daylight Time) */ (function( window, undefined ) { var @@ -51,8 +51,8 @@ var core_rnotwhite = /\S/, core_rspace = /\s+/, - // IE doesn't match non-breaking spaces with \s - rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g, + // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) @@ -186,7 +186,7 @@ jQuery.fn = jQuery.prototype = { selector: "", // The current version of jQuery being used - jquery: "1.8.0", + jquery: "1.8.1", // The default length of a jQuery object is 0 length: 0, @@ -619,7 +619,7 @@ jQuery.extend({ }, // Use native String.trim function wherever possible - trim: core_trim ? + trim: core_trim && !core_trim.call("\uFEFF\xA0") ? function( text ) { return text == null ? "" : @@ -844,9 +844,10 @@ jQuery.ready.promise = function( obj ) { readyList = jQuery.Deferred(); - // Catch cases where $(document).ready() is called after the - // browser event has already occurred. - if ( document.readyState === "complete" || ( document.readyState !== "loading" && document.addEventListener ) ) { + // 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" ) { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout( jQuery.ready, 1 ); @@ -997,9 +998,10 @@ jQuery.Callbacks = function( options ) { var start = list.length; (function add( args ) { jQuery.each( args, function( _, arg ) { - if ( jQuery.isFunction( arg ) && ( !options.unique || !self.has( arg ) ) ) { + var type = jQuery.type( arg ); + if ( type === "function" && ( !options.unique || !self.has( arg ) ) ) { list.push( arg ); - } else if ( arg && arg.length ) { + } else if ( arg && arg.length && type !== "string" ) { // Inspect recursively add( arg ); } @@ -1452,10 +1454,8 @@ jQuery.support = (function() { support.boxSizing = ( div.offsetWidth === 4 ); support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); - // NOTE: To any future maintainer, window.getComputedStyle was used here - // instead of getComputedStyle because it gave a better gzip size. - // The difference between window.getComputedStyle and getComputedStyle is - // 7 bytes + // NOTE: To any future maintainer, we've window.getComputedStyle + // because jsdom on node.js will break without it. if ( window.getComputedStyle ) { support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; @@ -1505,7 +1505,7 @@ jQuery.support = (function() { return support; })(); -var rbrace = /^(?:\{.*\}|\[.*\])$/, +var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; jQuery.extend({ @@ -1868,6 +1868,7 @@ jQuery.extend({ type = type || "fx"; var queue = jQuery.queue( elem, type ), + startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks( elem, type ), next = function() { @@ -1877,6 +1878,7 @@ jQuery.extend({ // If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); + startLength--; } if ( fn ) { @@ -1891,7 +1893,8 @@ jQuery.extend({ delete hooks.stop; fn.call( elem, next, hooks ); } - if ( !queue.length && hooks ) { + + if ( !startLength && hooks ) { hooks.empty.fire(); } }, @@ -1977,7 +1980,8 @@ jQuery.fn.extend({ type = type || "fx"; while( i-- ) { - if ( (tmp = jQuery._data( elements[ i ], type + "queueHooks" )) && tmp.empty ) { + tmp = jQuery._data( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { count++; tmp.empty.add( resolve ); } @@ -2987,7 +2991,7 @@ jQuery.event = { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event || window.event ); - var i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related, + var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related, handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), delegateCount = handlers.delegateCount, args = [].slice.call( arguments ), @@ -3008,23 +3012,18 @@ jQuery.event = { // Avoid non-left-click bubbling in Firefox (#3861) if ( delegateCount && !(event.button && event.type === "click") ) { - // Pregenerate a single jQuery object for reuse with .is() - jqcur = jQuery(this); - jqcur.context = this; - for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { - // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx) + // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) if ( cur.disabled !== true || event.type !== "click" ) { selMatch = {}; matches = []; - jqcur[0] = cur; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; sel = handleObj.selector; if ( selMatch[ sel ] === undefined ) { - selMatch[ sel ] = jqcur.is( sel ); + selMatch[ sel ] = jQuery( sel, this ).index( cur ) >= 0; } if ( selMatch[ sel ] ) { matches.push( handleObj ); @@ -3165,11 +3164,6 @@ jQuery.event = { }, special: { - ready: { - // Make sure the ready event is setup - setup: jQuery.bindReady - }, - load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true @@ -3458,7 +3452,7 @@ if ( !jQuery.support.changeBubbles ) { teardown: function() { jQuery.event.remove( this, "._change" ); - return rformElems.test( this.nodeName ); + return !rformElems.test( this.nodeName ); } }; } @@ -3676,23 +3670,51 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl */ (function( window, undefined ) { -var cachedruns, - dirruns, - sortOrder, - siblingCheck, +var dirruns, + cachedruns, assertGetIdNotName, + Expr, + getText, + isXML, + contains, + compile, + sortOrder, + hasDuplicate, + + baseHasDuplicate = true, + strundefined = "undefined", + + expando = ( "sizcache" + Math.random() ).replace( ".", "" ), document = window.document, docElem = document.documentElement, - - strundefined = "undefined", - hasDuplicate = false, - baseHasDuplicate = true, done = 0, slice = [].slice, push = [].push, - expando = ( "sizcache" + Math.random() ).replace( ".", "" ), + // Augment a function for special use by Sizzle + markFunction = function( fn, value ) { + fn[ expando ] = value || true; + return fn; + }, + + createCache = function() { + var cache = {}, + keys = []; + + return markFunction(function( key, value ) { + // Only keep the most recent entries + if ( keys.push( key ) > Expr.cacheLength ) { + delete cache[ keys.shift() ]; + } + + return (cache[ key ] = value); + }, cache ); + }, + + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), // Regex @@ -3710,29 +3732,28 @@ var cachedruns, operators = "([*^$|!~]?=)", attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", - pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|((?:[^,]|\\\\,|(?:,(?=[^\\[]*\\]))|(?:,(?=[^\\(]*\\))))*))\\)|)", - pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)", - combinators = whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*", - groups = "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes + "|" + pseudos.replace( 2, 7 ) + "|[^\\\\(),])+", - - // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter - rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), - rcombinators = new RegExp( "^" + combinators ), + // Prefer arguments not in parens/brackets, + // then attribute selectors and non-pseudos (denoted by :), + // then anything else + // These preferences are here to reduce the number of selectors + // needing tokenize in the PSEUDO preFilter + pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)", - // All simple (non-comma) selectors, excluding insignifant trailing whitespace - rgroups = new RegExp( groups + "?(?=" + whitespace + "*,|$)", "g" ), + // For matchExpr.POS and matchExpr.needsContext + pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\(((?:-\\d)?\\d*)\\)|)(?=[^-]|$)", - // A selector, or everything after leading whitespace - // Optionally followed in either case by a ")" for terminating sub-selectors - rselector = new RegExp( "^(?:(?!,)(?:(?:^|,)" + whitespace + "*" + groups + ")*?|" + whitespace + "*(.*?))(\\)|$)" ), + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), - // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive - rtokens = new RegExp( groups.slice( 19, -6 ) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators, "g" ), + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), + rpseudo = new RegExp( pseudos ), // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, + rnot = /^:not/, rsibling = /[\x20\t\r\n\f]*[+~]/, rendsWithNot = /:not\($/, @@ -3745,7 +3766,7 @@ var cachedruns, "ID": new RegExp( "^#(" + characterEncoding + ")" ), "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), - "TAG": new RegExp( "^(" + characterEncoding.replace( "[-", "[-\\*" ) + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|nth|last|first)-child(?:\\(" + whitespace + @@ -3756,45 +3777,35 @@ var cachedruns, "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" ) }, - classCache = {}, - cachedClasses = [], - compilerCache = {}, - cachedSelectors = [], - - // Mark a function for use in filtering - markFunction = function( fn ) { - fn.sizzleFilter = true; - return fn; - }, - - // Returns a function to use in pseudos for input types - createInputFunction = function( type ) { - return function( elem ) { - // Check the input's nodeName and type - return elem.nodeName.toLowerCase() === "input" && elem.type === type; - }; - }, - - // Returns a function to use in pseudos for buttons - createButtonFunction = function( type ) { - return function( elem ) { - var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && elem.type === type; - }; - }, + // Support // Used for testing something on an element assert = function( fn ) { - var pass = false, - div = document.createElement("div"); + var div = document.createElement("div"); + try { - pass = fn( div ); - } catch (e) {} - // release memory in IE - div = null; - return pass; + return fn( div ); + } catch (e) { + return false; + } finally { + // release memory in IE + div = null; + } }, + // Check if getElementsByTagName("*") returns only elements + assertTagNameNoComments = assert(function( div ) { + div.appendChild( document.createComment("") ); + return !div.getElementsByTagName("*").length; + }), + + // Check if getAttribute returns normalized href attributes + assertHrefNotNormalized = assert(function( div ) { + div.innerHTML = ""; + return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && + div.firstChild.getAttribute("href") === "#"; + }), + // Check if attributes should be retrieved by attribute nodes assertAttributes = assert(function( div ) { div.innerHTML = ""; @@ -3803,6 +3814,19 @@ var cachedruns, return type !== "boolean" && type !== "string"; }), + // Check if getElementsByClassName can be trusted + assertUsableClassName = assert(function( div ) { + // Opera can't find a second classname (in 9.6) + div.innerHTML = ""; + if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { + return false; + } + + // Safari 3.2 caches class attributes and doesn't catch changes + div.lastChild.className = "e"; + return div.getElementsByClassName("e").length === 2; + }), + // Check if getElementById returns elements by name // Check if getElementsByName privileges form controls or returns elements by ID assertUsableName = assert(function( div ) { @@ -3814,45 +3838,31 @@ var cachedruns, // Test var pass = document.getElementsByName && // buggy browsers will return fewer than the correct 2 - document.getElementsByName( expando ).length === + document.getElementsByName( expando ).length === 2 + // buggy browsers will return more than the correct 0 - 2 + document.getElementsByName( expando + 0 ).length; + document.getElementsByName( expando + 0 ).length; assertGetIdNotName = !document.getElementById( expando ); // Cleanup docElem.removeChild( div ); return pass; - }), - - // Check if the browser returns only elements - // when doing getElementsByTagName("*") - assertTagNameNoComments = assert(function( div ) { - div.appendChild( document.createComment("") ); - return div.getElementsByTagName("*").length === 0; - }), - - // Check if getAttribute returns normalized href attributes - assertHrefNotNormalized = assert(function( div ) { - div.innerHTML = ""; - return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && - div.firstChild.getAttribute("href") === "#"; - }), + }); - // Check if getElementsByClassName can be trusted - assertUsableClassName = assert(function( div ) { - // Opera can't find a second classname (in 9.6) - div.innerHTML = ""; - if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { - return false; +// If slice is not available, provide a backup +try { + slice.call( docElem.childNodes, 0 )[0].nodeType; +} catch ( e ) { + slice = function( i ) { + var elem, results = []; + for ( ; (elem = this[i]); i++ ) { + results.push( elem ); } + return results; + }; +} - // Safari caches class attributes, doesn't catch changes (in 3.2) - div.lastChild.className = "e"; - return div.getElementsByClassName("e").length !== 1; - }); - -var Sizzle = function( selector, context, results, seed ) { +function Sizzle( selector, context, results, seed ) { results = results || []; context = context || document; var match, elem, xml, m, @@ -3910,21 +3920,143 @@ var Sizzle = function( selector, context, results, seed ) { // All others return select( selector, context, results, seed, xml ); +} + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); }; -var Expr = Sizzle.selectors = { +Sizzle.matchesSelector = function( elem, expr ) { + return Sizzle( expr, null, null, [ elem ] ).length > 0; +}; - // Can be adjusted by the user - cacheLength: 50, +// Returns a function to use in pseudos for input types +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} - match: matchExpr, +// Returns a function to use in pseudos for buttons +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} - order: [ "ID", "TAG" ], +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; - attrHandle: {}, + if ( nodeType ) { + if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (see #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + } else { + + // If no nodeType, this is expected to be an array + for ( ; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } + return ret; +}; + +isXML = Sizzle.isXML = function isXML( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +// Element contains another +contains = Sizzle.contains = docElem.contains ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); + } : + docElem.compareDocumentPosition ? + function( a, b ) { + return b && !!( a.compareDocumentPosition( b ) & 16 ); + } : + function( a, b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + return false; + }; + +Sizzle.attr = function( elem, name ) { + var attr, + xml = isXML( elem ); + + if ( !xml ) { + name = name.toLowerCase(); + } + if ( Expr.attrHandle[ name ] ) { + return Expr.attrHandle[ name ]( elem ); + } + if ( assertAttributes || xml ) { + return elem.getAttribute( name ); + } + attr = elem.getAttributeNode( name ); + return attr ? + typeof elem[ name ] === "boolean" ? + elem[ name ] ? name : null : + attr.specified ? attr.value : null : + null; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, createPseudo: markFunction, + match: matchExpr, + + order: new RegExp( "ID|TAG" + + (assertUsableName ? "|NAME" : "") + + (assertUsableClassName ? "|CLASS" : "") + ), + + // IE6/7 return a modified href + attrHandle: assertHrefNotNormalized ? + {} : + { + "href": function( elem ) { + return elem.getAttribute( "href", 2 ); + }, + "type": function( elem ) { + return elem.getAttribute("type"); + } + }, + find: { "ID": assertGetIdNotName ? function( id, context, xml ) { @@ -3971,7 +4103,19 @@ var Expr = Sizzle.selectors = { return tmp; } return results; + }, + + "NAME": function( tag, context ) { + if ( typeof context.getElementsByName !== strundefined ) { + return context.getElementsByName( name ); } + }, + + "CLASS": function( className, context, xml ) { + if ( typeof context.getElementsByClassName !== strundefined && !xml ) { + return context.getElementsByClassName( className ); + } + } }, relative: { @@ -4026,25 +4170,31 @@ var Expr = Sizzle.selectors = { return match; }, - "PSEUDO": function( match ) { - var argument, - unquoted = match[4]; - + "PSEUDO": function( match, context, xml ) { + var unquoted, excess; if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } - // Relinquish our claim on characters in `unquoted` from a closing parenthesis on - if ( unquoted && (argument = rselector.exec( unquoted )) && argument.pop() ) { - - match[0] = match[0].slice( 0, argument[0].length - unquoted.length - 1 ); - unquoted = argument[0].slice( 0, -1 ); + if ( match[3] ) { + match[2] = match[3]; + } else if ( (unquoted = match[4]) ) { + // Only check arguments that contain a pseudo + if ( rpseudo.test(unquoted) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, context, xml, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + unquoted = unquoted.slice( 0, excess ); + match[0] = match[0].slice( 0, excess ); + } + match[2] = unquoted; } - // Quoted or unquoted, we have the full argument // Return only captures needed by the pseudo filter method (type and argument) - match.splice( 2, 3, unquoted || match[3] ); - return match; + return match.slice( 0, 3 ); } }, @@ -4076,14 +4226,9 @@ var Expr = Sizzle.selectors = { }, "CLASS": function( className ) { - var pattern = classCache[ className ]; + var pattern = classCache[ expando ][ className ]; if ( !pattern ) { - pattern = classCache[ className ] = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" ); - cachedClasses.push( className ); - // Avoid too large of a cache - if ( cachedClasses.length > Expr.cacheLength ) { - delete classCache[ cachedClasses.shift() ]; - } + pattern = classCache( className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)") ); } return function( elem ) { return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); @@ -4199,16 +4344,23 @@ var Expr = Sizzle.selectors = { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters - var fn = Expr.pseudos[ pseudo ] || Expr.pseudos[ pseudo.toLowerCase() ]; + var args, + fn = Expr.pseudos[ pseudo ] || Expr.pseudos[ pseudo.toLowerCase() ]; if ( !fn ) { Sizzle.error( "unsupported pseudo: " + pseudo ); } - // The user may set fn.sizzleFilter to indicate - // that arguments are needed to create the filter function + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function // just as Sizzle does - if ( !fn.sizzleFilter ) { + if ( !fn[ expando ] ) { + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return function( elem ) { + return fn( elem, 0, args ); + }; + } return fn; } @@ -4299,14 +4451,14 @@ var Expr = Sizzle.selectors = { }, // Input types - "radio": createInputFunction("radio"), - "checkbox": createInputFunction("checkbox"), - "file": createInputFunction("file"), - "password": createInputFunction("password"), - "image": createInputFunction("image"), + "radio": createInputPseudo("radio"), + "checkbox": createInputPseudo("checkbox"), + "file": createInputPseudo("file"), + "password": createInputPseudo("password"), + "image": createInputPseudo("image"), - "submit": createButtonFunction("submit"), - "reset": createButtonFunction("reset"), + "submit": createButtonPseudo("submit"), + "reset": createButtonPseudo("reset"), "button": function( elem ) { var name = elem.nodeName.toLowerCase(); @@ -4354,175 +4506,44 @@ var Expr = Sizzle.selectors = { for ( ; i < len; i = i + 2 ) { results.push( elements[i] ); } - return results; - }, - - "lt": function( elements, argument, not ) { - return not ? elements.slice( +argument ) : elements.slice( 0, +argument ); - }, - - "gt": function( elements, argument, not ) { - return not ? elements.slice( 0, +argument + 1 ) : elements.slice( +argument + 1 ); - }, - - "eq": function( elements, argument, not ) { - var elem = elements.splice( +argument, 1 ); - return not ? elements : elem; - } - } -}; - -// Deprecated -Expr.setFilters["nth"] = Expr.setFilters["eq"]; - -// Back-compat -Expr.filters = Expr.pseudos; - -// IE6/7 return a modified href -if ( !assertHrefNotNormalized ) { - Expr.attrHandle = { - "href": function( elem ) { - return elem.getAttribute( "href", 2 ); - }, - "type": function( elem ) { - return elem.getAttribute("type"); - } - }; -} - -// Add getElementsByName if usable -if ( assertUsableName ) { - Expr.order.push("NAME"); - Expr.find["NAME"] = function( name, context ) { - if ( typeof context.getElementsByName !== strundefined ) { - return context.getElementsByName( name ); - } - }; -} - -// Add getElementsByClassName if usable -if ( assertUsableClassName ) { - Expr.order.splice( 1, 0, "CLASS" ); - Expr.find["CLASS"] = function( className, context, xml ) { - if ( typeof context.getElementsByClassName !== strundefined && !xml ) { - return context.getElementsByClassName( className ); - } - }; -} - -// If slice is not available, provide a backup -try { - slice.call( docElem.childNodes, 0 )[0].nodeType; -} catch ( e ) { - slice = function( i ) { - var elem, results = []; - for ( ; (elem = this[i]); i++ ) { - results.push( elem ); - } - return results; - }; -} - -var isXML = Sizzle.isXML = function( elem ) { - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = elem && (elem.ownerDocument || elem).documentElement; - return documentElement ? documentElement.nodeName !== "HTML" : false; -}; - -// Element contains another -var contains = Sizzle.contains = docElem.compareDocumentPosition ? - function( a, b ) { - return !!( a.compareDocumentPosition( b ) & 16 ); - } : - docElem.contains ? - function( a, b ) { - var adown = a.nodeType === 9 ? a.documentElement : a, - bup = b.parentNode; - return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); - } : - function( a, b ) { - while ( (b = b.parentNode) ) { - if ( b === a ) { - return true; - } - } - return false; - }; - -/** - * Utility function for retrieving the text value of an array of DOM nodes - * @param {Array|Element} elem - */ -var getText = Sizzle.getText = function( elem ) { - var node, - ret = "", - i = 0, - nodeType = elem.nodeType; - - if ( nodeType ) { - if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { - // Use textContent for elements - // innerText usage removed for consistency of new lines (see #11153) - if ( typeof elem.textContent === "string" ) { - return elem.textContent; - } else { - // Traverse its children - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - ret += getText( elem ); - } - } - } else if ( nodeType === 3 || nodeType === 4 ) { - return elem.nodeValue; - } - // Do not include comment or processing instruction nodes - } else { + return results; + }, - // If no nodeType, this is expected to be an array - for ( ; (node = elem[i]); i++ ) { - // Do not traverse comment nodes - ret += getText( node ); + "lt": function( elements, argument, not ) { + return not ? elements.slice( +argument ) : elements.slice( 0, +argument ); + }, + + "gt": function( elements, argument, not ) { + return not ? elements.slice( 0, +argument + 1 ) : elements.slice( +argument + 1 ); + }, + + "eq": function( elements, argument, not ) { + var elem = elements.splice( +argument, 1 ); + return not ? elements : elem; } } - return ret; }; -Sizzle.attr = function( elem, name ) { - var attr, - xml = isXML( elem ); - - if ( !xml ) { - name = name.toLowerCase(); - } - if ( Expr.attrHandle[ name ] ) { - return Expr.attrHandle[ name ]( elem ); +function siblingCheck( a, b, ret ) { + if ( a === b ) { + return ret; } - if ( assertAttributes || xml ) { - return elem.getAttribute( name ); - } - attr = elem.getAttributeNode( name ); - return attr ? - typeof elem[ name ] === "boolean" ? - elem[ name ] ? name : null : - attr.specified ? attr.value : null : - null; -}; -Sizzle.error = function( msg ) { - throw new Error( "Syntax error, unrecognized expression: " + msg ); -}; + var cur = a.nextSibling; + + while ( cur ) { + if ( cur === b ) { + return -1; + } -// Check if the JavaScript engine is using some sort of -// optimization where it does not always call our comparision -// function. If that is the case, discard the hasDuplicate value. -// Thus far that includes Google Chrome. -[0, 0].sort(function() { - return (baseHasDuplicate = 0); -}); + cur = cur.nextSibling; + } + return 1; +} -if ( docElem.compareDocumentPosition ) { - sortOrder = function( a, b ) { +sortOrder = docElem.compareDocumentPosition ? + function( a, b ) { if ( a === b ) { hasDuplicate = true; return 0; @@ -4532,10 +4553,8 @@ if ( docElem.compareDocumentPosition ) { a.compareDocumentPosition : a.compareDocumentPosition(b) & 4 ) ? -1 : 1; - }; - -} else { - sortOrder = function( a, b ) { + } : + function( a, b ) { // The nodes are identical, we can exit early if ( a === b ) { hasDuplicate = true; @@ -4595,39 +4614,23 @@ if ( docElem.compareDocumentPosition ) { siblingCheck( ap[i], b, 1 ); }; - siblingCheck = function( a, b, ret ) { - if ( a === b ) { - return ret; - } - - var cur = a.nextSibling; - - while ( cur ) { - if ( cur === b ) { - return -1; - } - - cur = cur.nextSibling; - } - - return 1; - }; -} +// Always assume the presence of duplicates if sort doesn't +// pass them to our comparison function (as in Google Chrome). +[0, 0].sort( sortOrder ); +baseHasDuplicate = !hasDuplicate; // Document sorting and removing duplicates Sizzle.uniqueSort = function( results ) { var elem, i = 1; - if ( sortOrder ) { - hasDuplicate = baseHasDuplicate; - results.sort( sortOrder ); + hasDuplicate = baseHasDuplicate; + results.sort( sortOrder ); - if ( hasDuplicate ) { - for ( ; (elem = results[i]); i++ ) { - if ( elem === results[ i - 1 ] ) { - results.splice( i--, 1 ); - } + if ( hasDuplicate ) { + for ( ; (elem = results[i]); i++ ) { + if ( elem === results[ i - 1 ] ) { + results.splice( i--, 1 ); } } } @@ -4635,160 +4638,99 @@ Sizzle.uniqueSort = function( results ) { return results; }; -function multipleContexts( selector, contexts, results, seed ) { - var i = 0, - len = contexts.length; - for ( ; i < len; i++ ) { - Sizzle( selector, contexts[i], results, seed ); - } -} - -function handlePOSGroup( selector, posfilter, argument, contexts, seed, not ) { - var results, - fn = Expr.setFilters[ posfilter.toLowerCase() ]; - - if ( !fn ) { - Sizzle.error( posfilter ); - } +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; - if ( selector || !(results = seed) ) { - multipleContexts( selector || "*", contexts, (results = []), seed ); +function tokenize( selector, context, xml, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, group, i, + preFilters, filters, + checkContext = !xml && context !== document, + // Token cache should maintain spaces + key = ( checkContext ? "" : "" ) + selector.replace( rtrim, "$1" ), + cached = tokenCache[ expando ][ key ]; + + if ( cached ) { + return parseOnly ? 0 : slice.call( cached, 0 ); } - return results.length > 0 ? fn( results, argument, not ) : []; -} - -function handlePOS( selector, context, results, seed, groups ) { - var match, not, anchor, ret, elements, currentContexts, part, lastIndex, - i = 0, - len = groups.length, - rpos = matchExpr["POS"], - // This is generated here in case matchExpr["POS"] is extended - rposgroups = new RegExp( "^" + rpos.source + "(?!" + whitespace + ")", "i" ), - // This is for making sure non-participating - // matching groups are represented cross-browser (IE6-8) - setUndefined = function() { - var i = 1, - len = arguments.length - 2; - for ( ; i < len; i++ ) { - if ( arguments[i] === undefined ) { - match[i] = undefined; - } - } - }; - - for ( ; i < len; i++ ) { - // Reset regex index to 0 - rpos.exec(""); - selector = groups[i]; - ret = []; - anchor = 0; - elements = seed; - while ( (match = rpos.exec( selector )) ) { - lastIndex = rpos.lastIndex = match.index + match[0].length; - if ( lastIndex > anchor ) { - part = selector.slice( anchor, match.index ); - anchor = lastIndex; - currentContexts = [ context ]; - - if ( rcombinators.test(part) ) { - if ( elements ) { - currentContexts = elements; - } - elements = seed; - } + soFar = selector; + groups = []; + i = 0; + preFilters = Expr.preFilter; + filters = Expr.filter; - if ( (not = rendsWithNot.test( part )) ) { - part = part.slice( 0, -5 ).replace( rcombinators, "$&*" ); - } + while ( soFar ) { - if ( match.length > 1 ) { - match[0].replace( rposgroups, setUndefined ); - } - elements = handlePOSGroup( part, match[1], match[2], currentContexts, elements, not ); + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + soFar = soFar.slice( match[0].length ); + tokens.selector = group; } - } - - if ( elements ) { - ret = ret.concat( elements ); + groups.push( tokens = [] ); + group = ""; - if ( (part = selector.slice( anchor )) && part !== ")" ) { - if ( rcombinators.test(part) ) { - multipleContexts( part, ret, results, seed ); - } else { - Sizzle( part, context, results, seed ? seed.concat(elements) : elements ); - } - } else { - push.apply( results, ret ); + // Need to make sure we're within a narrower context if necessary + // Adding a descendant combinator will generate what is needed + if ( checkContext ) { + soFar = " " + soFar; } - } else { - Sizzle( selector, context, results, seed ); } - } - - // Do not sort if this is a single filter - return len === 1 ? results : Sizzle.uniqueSort( results ); -} - -function tokenize( selector, context, xml ) { - var tokens, soFar, type, - groups = [], - i = 0, - - // Catch obvious selector issues: terminal ")"; nonempty fallback match - // rselector never fails to match *something* - match = rselector.exec( selector ), - matched = !match.pop() && !match.pop(), - selectorGroups = matched && selector.match( rgroups ) || [""], - preFilters = Expr.preFilter, - filters = Expr.filter, - checkContext = !xml && context !== document; + matched = false; - for ( ; (soFar = selectorGroups[i]) != null && matched; i++ ) { - groups.push( tokens = [] ); + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + group += match[0]; + soFar = soFar.slice( match[0].length ); - // Need to make sure we're within a narrower context if necessary - // Adding a descendant combinator will generate what is needed - if ( checkContext ) { - soFar = " " + soFar; + // Cast descendant combinators to space + matched = tokens.push({ + part: match.pop().replace( rtrim, " " ), + string: match[0], + captures: match + }); } - while ( soFar ) { - matched = false; + // Filters + for ( type in filters ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + ( match = preFilters[ type ](match, context, xml) )) ) { - // Combinators - if ( (match = rcombinators.exec( soFar )) ) { + group += match[0]; soFar = soFar.slice( match[0].length ); - - // Cast descendant combinators to space - matched = tokens.push({ part: match.pop().replace( rtrim, " " ), captures: match }); - } - - // Filters - for ( type in filters ) { - if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || - (match = preFilters[ type ]( match, context, xml )) ) ) { - - soFar = soFar.slice( match.shift().length ); - matched = tokens.push({ part: type, captures: match }); - } + matched = tokens.push({ + part: type, + string: match.shift(), + captures: match + }); } + } - if ( !matched ) { - break; - } + if ( !matched ) { + break; } } - if ( !matched ) { - Sizzle.error( selector ); + // Attach the full group as a selector + if ( group ) { + tokens.selector = group; } - return groups; + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + slice.call( tokenCache(key, groups), 0 ); } -function addCombinator( matcher, combinator, context ) { +function addCombinator( matcher, combinator, context, xml ) { var dir = combinator.dir, doneName = done++; @@ -4799,43 +4741,53 @@ function addCombinator( matcher, combinator, context ) { }; } return combinator.first ? - function( elem, context ) { + function( elem ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 ) { - return matcher( elem, context ) && elem; + return matcher( elem ) && elem; } } } : - function( elem, context ) { - var cache, - dirkey = doneName + "." + dirruns, - cachedkey = dirkey + "." + cachedruns; - while ( (elem = elem[ dir ]) ) { - if ( elem.nodeType === 1 ) { - if ( (cache = elem[ expando ]) === cachedkey ) { - return elem.sizset; - } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { - if ( elem.sizset ) { + xml ? + function( elem ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 ) { + if ( matcher( elem ) ) { return elem; } - } else { - elem[ expando ] = cachedkey; - if ( matcher( elem, context ) ) { - elem.sizset = true; - return elem; + } + } + } : + function( elem ) { + var cache, + dirkey = doneName + "." + dirruns, + cachedkey = dirkey + "." + cachedruns; + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 ) { + if ( (cache = elem[ expando ]) === cachedkey ) { + return elem.sizset; + } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { + if ( elem.sizset ) { + return elem; + } + } else { + elem[ expando ] = cachedkey; + if ( matcher( elem ) ) { + elem.sizset = true; + return elem; + } + elem.sizset = false; } - elem.sizset = false; } } - } - }; + }; } function addMatcher( higher, deeper ) { return higher ? - function( elem, context ) { - var result = deeper( elem, context ); - return result && higher( result === true ? elem : result, context ); + function( elem ) { + var result = deeper( elem ); + return result && higher( result === true ? elem : result ); } : deeper; } @@ -4847,10 +4799,9 @@ function matcherFromTokens( tokens, context, xml ) { for ( ; (token = tokens[i]); i++ ) { if ( Expr.relative[ token.part ] ) { - matcher = addCombinator( matcher, Expr.relative[ token.part ], context ); + matcher = addCombinator( matcher, Expr.relative[ token.part ], context, xml ); } else { - token.captures.push( context, xml ); - matcher = addMatcher( matcher, Expr.filter[ token.part ].apply( null, token.captures ) ); + matcher = addMatcher( matcher, Expr.filter[ token.part ].apply(null, token.captures.concat( context, xml )) ); } } @@ -4858,11 +4809,11 @@ function matcherFromTokens( tokens, context, xml ) { } function matcherFromGroupMatchers( matchers ) { - return function( elem, context ) { + return function( elem ) { var matcher, j = 0; for ( ; (matcher = matchers[j]); j++ ) { - if ( matcher(elem, context) ) { + if ( matcher(elem) ) { return true; } } @@ -4870,9 +4821,9 @@ function matcherFromGroupMatchers( matchers ) { }; } -var compile = Sizzle.compile = function( selector, context, xml ) { - var tokens, group, i, - cached = compilerCache[ selector ]; +compile = Sizzle.compile = function( selector, context, xml ) { + var group, i, len, + cached = compilerCache[ expando ][ selector ]; // Return a cached group function if already generated (context dependent) if ( cached && cached.context === context ) { @@ -4881,42 +4832,134 @@ var compile = Sizzle.compile = function( selector, context, xml ) { // Generate a function of recursive functions that can be used to check each element group = tokenize( selector, context, xml ); - for ( i = 0; (tokens = group[i]); i++ ) { - group[i] = matcherFromTokens( tokens, context, xml ); + for ( i = 0, len = group.length; i < len; i++ ) { + group[i] = matcherFromTokens(group[i], context, xml); } // Cache the compiled function - cached = compilerCache[ selector ] = matcherFromGroupMatchers( group ); + cached = compilerCache( selector, matcherFromGroupMatchers(group) ); cached.context = context; cached.runs = cached.dirruns = 0; - cachedSelectors.push( selector ); - // Ensure only the most recent are cached - if ( cachedSelectors.length > Expr.cacheLength ) { - delete compilerCache[ cachedSelectors.shift() ]; - } return cached; }; -Sizzle.matches = function( expr, elements ) { - return Sizzle( expr, null, null, elements ); -}; +function multipleContexts( selector, contexts, results, seed ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results, seed ); + } +} -Sizzle.matchesSelector = function( elem, expr ) { - return Sizzle( expr, null, null, [ elem ] ).length > 0; -}; +function handlePOSGroup( selector, posfilter, argument, contexts, seed, not ) { + var results, + fn = Expr.setFilters[ posfilter.toLowerCase() ]; + + if ( !fn ) { + Sizzle.error( posfilter ); + } + + if ( selector || !(results = seed) ) { + multipleContexts( selector || "*", contexts, (results = []), seed ); + } + + return results.length > 0 ? fn( results, argument, not ) : []; +} + +function handlePOS( groups, context, results, seed ) { + var group, part, j, groupLen, token, selector, + anchor, elements, match, matched, + lastIndex, currentContexts, not, + i = 0, + len = groups.length, + rpos = matchExpr["POS"], + // This is generated here in case matchExpr["POS"] is extended + rposgroups = new RegExp( "^" + rpos.source + "(?!" + whitespace + ")", "i" ), + // This is for making sure non-participating + // matching groups are represented cross-browser (IE6-8) + setUndefined = function() { + var i = 1, + len = arguments.length - 2; + for ( ; i < len; i++ ) { + if ( arguments[i] === undefined ) { + match[i] = undefined; + } + } + }; + + for ( ; i < len; i++ ) { + group = groups[i]; + part = ""; + elements = seed; + for ( j = 0, groupLen = group.length; j < groupLen; j++ ) { + token = group[j]; + selector = token.string; + if ( token.part === "PSEUDO" ) { + // Reset regex index to 0 + rpos.exec(""); + anchor = 0; + while ( (match = rpos.exec( selector )) ) { + matched = true; + lastIndex = rpos.lastIndex = match.index + match[0].length; + if ( lastIndex > anchor ) { + part += selector.slice( anchor, match.index ); + anchor = lastIndex; + currentContexts = [ context ]; + + if ( rcombinators.test(part) ) { + if ( elements ) { + currentContexts = elements; + } + elements = seed; + } + + if ( (not = rendsWithNot.test( part )) ) { + part = part.slice( 0, -5 ).replace( rcombinators, "$&*" ); + anchor++; + } + + if ( match.length > 1 ) { + match[0].replace( rposgroups, setUndefined ); + } + elements = handlePOSGroup( part, match[1], match[2], currentContexts, elements, not ); + } + part = ""; + } + + } + + if ( !matched ) { + part += selector; + } + matched = false; + } + + if ( part ) { + if ( rcombinators.test(part) ) { + multipleContexts( part, elements || [ context ], results, seed ); + } else { + Sizzle( part, context, results, seed ? seed.concat(elements) : elements ); + } + } else { + push.apply( results, elements ); + } + } + + // Do not sort if this is a single filter + return len === 1 ? results : Sizzle.uniqueSort( results ); +} -var select = function( selector, context, results, seed, xml ) { +function select( selector, context, results, seed, xml ) { // Remove excessive whitespace selector = selector.replace( rtrim, "$1" ); - var elements, matcher, i, len, elem, token, - type, findContext, notTokens, - match = selector.match( rgroups ), - tokens = selector.match( rtokens ), + var elements, matcher, cached, elem, + i, tokens, token, lastToken, findContext, type, + match = tokenize( selector, context, xml ), contextNodeType = context.nodeType; // POS handling if ( matchExpr["POS"].test(selector) ) { - return handlePOS( selector, context, results, seed, match ); + return handlePOS( match, context, results, seed ); } if ( seed ) { @@ -4924,68 +4967,69 @@ var select = function( selector, context, results, seed, xml ) { // To maintain document order, only narrow the // set if there is one group - } else if ( match && match.length === 1 ) { + } else if ( match.length === 1 ) { // Take a shortcut and set the context if the root selector is an ID - if ( tokens.length > 1 && contextNodeType === 9 && !xml && - (match = matchExpr["ID"].exec( tokens[0] )) ) { + if ( (tokens = slice.call( match[0], 0 )).length > 2 && + (token = tokens[0]).part === "ID" && + contextNodeType === 9 && !xml && + Expr.relative[ tokens[1].part ] ) { - context = Expr.find["ID"]( match[1], context, xml )[0]; + context = Expr.find["ID"]( token.captures[0].replace( rbackslash, "" ), context, xml )[0]; if ( !context ) { return results; } - selector = selector.slice( tokens.shift().length ); + selector = selector.slice( tokens.shift().string.length ); } - findContext = ( (match = rsibling.exec( tokens[0] )) && !match.index && context.parentNode ) || context; - - // Get the last token, excluding :not - notTokens = tokens.pop(); - token = notTokens.split(":not")[0]; - - for ( i = 0, len = Expr.order.length; i < len; i++ ) { - type = Expr.order[i]; - - if ( (match = matchExpr[ type ].exec( token )) ) { - elements = Expr.find[ type ]( (match[1] || "").replace( rbackslash, "" ), findContext, xml ); + findContext = ( (match = rsibling.exec( tokens[0].string )) && !match.index && context.parentNode ) || context; + // Reduce the set if possible + lastToken = ""; + for ( i = tokens.length - 1; i >= 0; i-- ) { + token = tokens[i]; + type = token.part; + lastToken = token.string + lastToken; + if ( Expr.relative[ type ] ) { + break; + } + if ( Expr.order.test(type) ) { + elements = Expr.find[ type ]( token.captures[0].replace( rbackslash, "" ), findContext, xml ); if ( elements == null ) { continue; - } - - if ( token === notTokens ) { - selector = selector.slice( 0, selector.length - notTokens.length ) + - token.replace( matchExpr[ type ], "" ); + } else { + selector = selector.slice( 0, selector.length - lastToken.length ) + + lastToken.replace( matchExpr[ type ], "" ); if ( !selector ) { push.apply( results, slice.call(elements, 0) ); } + + break; } - break; } } } // Only loop over the given elements once - // If selector is empty, we're already done if ( selector ) { matcher = compile( selector, context, xml ); dirruns = matcher.dirruns++; - if ( elements == null ) { elements = Expr.find["TAG"]( "*", (rsibling.test( selector ) && context.parentNode) || context ); } + for ( i = 0; (elem = elements[i]); i++ ) { cachedruns = matcher.runs++; - if ( matcher(elem, context) ) { + if ( matcher(elem) ) { results.push( elem ); } } } return results; -}; +} if ( document.querySelectorAll ) { (function() { @@ -5007,7 +5051,12 @@ if ( document.querySelectorAll ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { - div.innerHTML = ""; + // Select is set to empty string on purpose + // This is to test IE's treatment of not explictly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + div.innerHTML = ""; // IE8 - Some boolean attributes are not treated correctly if ( !div.querySelectorAll("[selected]").length ) { @@ -5033,7 +5082,7 @@ if ( document.querySelectorAll ) { // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here (do not put tests after this one) - div.innerHTML = ""; + div.innerHTML = ""; if ( !div.querySelectorAll(":enabled").length ) { rbuggyQSA.push(":enabled", ":disabled"); } @@ -5056,7 +5105,8 @@ if ( document.querySelectorAll ) { // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - var old = context.getAttribute("id"), + var groups, i, len, + old = context.getAttribute("id"), nid = old || expando, newContext = rsibling.test( selector ) && context.parentNode || context; @@ -5066,9 +5116,16 @@ if ( document.querySelectorAll ) { context.setAttribute( "id", nid ); } + groups = tokenize(selector, context, xml); + // Trailing space is unnecessary + // There is always a context check + nid = "[id='" + nid + "']"; + for ( i = 0, len = groups.length; i < len; i++ ) { + groups[i] = nid + groups[i].selector; + } try { push.apply( results, slice.call( newContext.querySelectorAll( - selector.replace( rgroups, "[id='" + nid + "'] $&" ) + groups.join(",") ), 0 ) ); return results; } catch(qsaError) { @@ -5093,7 +5150,7 @@ if ( document.querySelectorAll ) { // Gecko does not error, returns false instead try { matches.call( div, "[test!='']:sizzle" ); - rbuggyMatches.push( Expr.match.PSEUDO ); + rbuggyMatches.push( matchExpr["PSEUDO"].source, matchExpr["POS"].source, "!=" ); } catch ( e ) {} }); @@ -5125,6 +5182,12 @@ if ( document.querySelectorAll ) { })(); } +// Deprecated +Expr.setFilters["nth"] = Expr.setFilters["eq"]; + +// Back-compat +Expr.filters = Expr.pseudos; + // Override sizzle attribute retrieval Sizzle.attr = jQuery.attr; jQuery.find = Sizzle; @@ -5923,15 +5986,11 @@ jQuery.buildFragment = function( args, context, scripts ) { first = args[ 0 ]; // Set context from what may come in as undefined or a jQuery collection or a node + // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 & + // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception context = context || document; - context = (context[0] || context).ownerDocument || context[0] || context; - - // Ensure that an attr object doesn't incorrectly stand in as a document object - // Chrome and Firefox seem to allow this to occur and will throw exception - // Fixes #8950 - if ( typeof context.createDocumentFragment === "undefined" ) { - context = document; - } + context = !context.nodeType && context[0] || context; + context = context.ownerDocument || context; // Only cache "small" (1/2 KB) HTML strings that are associated with the main document // Cloning options loses the selected state, so don't cache them @@ -6076,8 +6135,8 @@ jQuery.extend({ }, clean: function( elems, context, fragment, scripts ) { - var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, - i = 0, + var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, + safe = context === document && safeFragment, ret = []; // Ensure that context is a document @@ -6086,7 +6145,7 @@ jQuery.extend({ } // Use the already-created safe fragment if context permits - for ( safe = context === document && safeFragment; (elem = elems[i]) != null; i++ ) { + for ( i = 0; (elem = elems[i]) != null; i++ ) { if ( typeof elem === "number" ) { elem += ""; } @@ -6102,7 +6161,8 @@ jQuery.extend({ } else { // Ensure a safe container in which to render the html safe = safe || createSafeFragment( context ); - div = div || safe.appendChild( context.createElement("div") ); + div = context.createElement("div"); + safe.appendChild( div ); // Fix "XHTML"-style tags in all browsers elem = elem.replace(rxhtmlTag, "<$1>"); @@ -6145,21 +6205,20 @@ jQuery.extend({ elem = div.childNodes; - // Remember the top-level container for proper cleanup - div = safe.lastChild; + // Take out of fragment container (we need a fresh div each time) + div.parentNode.removeChild( div ); } } if ( elem.nodeType ) { ret.push( elem ); } else { - ret = jQuery.merge( ret, elem ); + jQuery.merge( ret, elem ); } } // Fix #11356: Clear elements from safeFragment if ( div ) { - safe.removeChild( div ); elem = div = safe = null; } @@ -6294,9 +6353,10 @@ if ( matched.browser ) { browser.version = matched.version; } -// Deprecated, use jQuery.browser.webkit instead -// Maintained for back-compat only -if ( browser.webkit ) { +// Chrome is Webkit, but Webkit is also Safari. +if ( browser.chrome ) { + browser.webkit = true; +} else if ( browser.webkit ) { browser.safari = true; } @@ -6322,12 +6382,15 @@ jQuery.sub = function() { var rootjQuerySub = jQuerySub(document); return jQuerySub; }; - + })(); var curCSS, iframe, iframeDoc, ralpha = /alpha\([^)]*\)/i, ropacity = /opacity=([^)]*)/, rposition = /^(top|right|bottom|left)$/, + // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" + // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, rmargin = /^margin/, rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), @@ -6337,8 +6400,7 @@ var curCSS, iframe, iframeDoc, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: 0, - fontWeight: 400, - lineHeight: 1 + fontWeight: 400 }, cssExpand = [ "Top", "Right", "Bottom", "Left" ], @@ -6604,18 +6666,18 @@ jQuery.extend({ } }); -// NOTE: To any future maintainer, we've used both window.getComputedStyle -// and getComputedStyle here to produce a better gzip size +// NOTE: To any future maintainer, we've window.getComputedStyle +// because jsdom on node.js will break without it. if ( window.getComputedStyle ) { curCSS = function( elem, name ) { var ret, width, minWidth, maxWidth, - computed = getComputedStyle( elem, null ), + computed = window.getComputedStyle( elem, null ), style = elem.style; if ( computed ) { ret = computed[ name ]; - if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { + if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); } @@ -6738,7 +6800,10 @@ function getWidthOrHeight( elem, name, extra ) { valueIsBorderBox = true, isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; - if ( val <= 0 ) { + // some non-html elements return undefined for offsetWidth, so check for null/undefined + // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 + // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 + if ( val <= 0 || val == null ) { // Fall back to computed then uncomputed css if necessary val = curCSS( elem, name ); if ( val < 0 || val == null ) { @@ -6817,12 +6882,14 @@ jQuery.each([ "height", "width" ], function( i, name ) { jQuery.cssHooks[ name ] = { get: function( elem, computed, extra ) { if ( computed ) { - if ( elem.offsetWidth !== 0 || curCSS( elem, "display" ) !== "none" ) { - return getWidthOrHeight( elem, name, extra ); - } else { + // certain elements can have dimension info if we invisibly show them + // however, it must have a current display style that would benefit from this + if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) { return jQuery.swap( elem, cssShow, function() { return getWidthOrHeight( elem, name, extra ); }); + } else { + return getWidthOrHeight( elem, name, extra ); } } }, @@ -7228,7 +7295,7 @@ jQuery.fn.load = function( url, params, callback ) { params = undefined; // Otherwise, build a param string - } else if ( typeof params === "object" ) { + } else if ( params && typeof params === "object" ) { type = "POST"; } @@ -8709,7 +8776,13 @@ Tween.prototype = { var eased, hooks = Tween.propHooks[ this.prop ]; - this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration ); + if ( this.options.duration ) { + this.pos = eased = jQuery.easing[ this.easing ]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } this.now = ( this.end - this.start ) * eased + this.start; if ( this.options.step ) { @@ -8867,6 +8940,7 @@ function genFx( type, includeWidth ) { // if we include width, step value is 1 to do all cssExpand values, // if we don't include width, step value is 2 to skip over Left and Right + includeWidth = includeWidth? 1 : 0; for( ; i < 4 ; i += 2 - includeWidth ) { which = cssExpand[ i ]; attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; @@ -9201,7 +9275,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { // Set width or height on the element jQuery.style( elem, type, value, extra ); - }, type, chainable ? margin : undefined, chainable ); 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