Sizzle: update to 2.1.1

Gruntfile.js

@@ -57,7 +57,7 @@ module.exports = function( grunt ) {
 
 					"qunit/qunit.js": "qunitjs/qunit/qunit.js",
 					"qunit/qunit.css": "qunitjs/qunit/qunit.css",
-					"qunit/MIT-LICENSE.txt": "qunitjs/MIT-LICENSE.txt",
+					"qunit/LICENSE.txt": "qunitjs/LICENSE.txt",
 
 					"requirejs/require.js": "requirejs/require.js",
 

external/qunit/LICENSE.txt

@@ -1,5 +1,14 @@
-Copyright 2013 jQuery Foundation and other contributors
-http://jquery.com/
+Copyright 2006, 2014 jQuery Foundation and other contributors,
+https://jquery.org/
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/jquery/qunit
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
@@ -19,3 +28,10 @@ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+All files located in the node_modules and external directories are
+externally maintained libraries used by this software which have their
+own licenses; we recommend you read them, as their terms may differ from
+the terms above.

external/sizzle/LICENSE.txt

@@ -0,0 +1,37 @@
+Copyright 2008, 2014 jQuery Foundation and other contributors,
+https://jquery.org/
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/jquery/sizzle
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+All files located in the node_modules and external directories are
+externally maintained libraries used by this software which have their
+own licenses; we recommend you read them, as their terms may differ from
+the terms above.

external/sizzle/dist/sizzle.js

@@ -1,12 +1,12 @@
 /*!
- * Sizzle CSS Selector Engine v2.0.0
+ * Sizzle CSS Selector Engine v2.1.1
  * http://sizzlejs.com/
  *
  * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2014-07-01
+ * Date: 2014-12-15
  */
 (function( window ) {
 
@@ -33,7 +33,7 @@ var i,
 	contains,
 
 	// Instance-specific data
-	expando = "sizzle" + -(new Date()),
+	expando = "sizzle" + 1 * new Date(),
 	preferredDoc = window.document,
 	dirruns = 0,
 	done = 0,
@@ -48,7 +48,6 @@ var i,
 	},
 
 	// General-purpose constants
-	strundefined = typeof undefined,
 	MAX_NEGATIVE = 1 << 31,
 
 	// Instance methods
@@ -58,12 +57,13 @@ 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;
 			}
 		}
@@ -99,6 +99,7 @@ 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 + "*" ),
@@ -150,6 +151,14 @@ 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 )
@@ -197,14 +206,14 @@ function Sizzle( selector, context, results, seed ) {
 		return results;
 	}
 
-	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 && nodeType !== 11 ) {
 		return [];
 	}
 
 	if ( documentIsHTML && !seed ) {
 
-		// Shortcuts
-		if ( (match = rquickExpr.exec( selector )) ) {
+		// Try to shortcut find operations when possible (e.g., not under DocumentFragment)
+		if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
 			// Speed-up: Sizzle("#ID")
 			if ( (m = match[1]) ) {
 				if ( nodeType === 9 ) {
@@ -246,7 +255,7 @@ function Sizzle( selector, context, results, seed ) {
 		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
 			nid = old = expando;
 			newContext = context;
-			newSelector = nodeType === 9 && selector;
+			newSelector = nodeType !== 1 && selector;
 
 			// qSA works strangely on Element-rooted queries
 			// We can work around this by specifying an extra ID on the root
@@ -433,7 +442,7 @@ 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
@@ -457,9 +466,8 @@ 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
 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
@@ -469,9 +477,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 	// Set our document
 	document = doc;
 	docElem = doc.documentElement;
-
-	// Support tests
-	documentIsHTML = !isXML( doc );
+	parent = doc.defaultView;
 
 	// Support: IE>8
 	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
@@ -480,21 +486,22 @@ setDocument = Sizzle.setDocument = function( node ) {
 	if ( parent && parent !== parent.top ) {
 		// IE11 does not have attachEvent, so all must suffer
 		if ( parent.addEventListener ) {
-			parent.addEventListener( "unload", function() {
-				setDocument();
-			}, false );
+			parent.addEventListener( "unload", unloadHandler, false );
 		} else if ( parent.attachEvent ) {
-			parent.attachEvent( "onunload", function() {
-				setDocument();
-			});
+			parent.attachEvent( "onunload", unloadHandler );
 		}
 	}
 
+	/* Support tests
+	---------------------------------------------------------------------- */
+	documentIsHTML = !isXML( doc );
+
 	/* Attributes
 	---------------------------------------------------------------------- */
 
 	// 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");
@@ -524,7 +531,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 	// 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
@@ -545,7 +552,7 @@ 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;
 			};
 		};
@@ -554,14 +561,20 @@ 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
@@ -608,7 +621,9 @@ setDocument = Sizzle.setDocument = function( node ) {
 			// setting a boolean content attribute,
 			// since its presence should be enough
 			// http://bugs.jquery.com/ticket/12359
-			div.innerHTML = "<select msallowcapture=''><option selected=''></option></select>";
+			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
+				"<select id='" + expando + "-\f]' msallowcapture=''>" +
+				"<option selected=''></option></select>";
 
 			// Support: IE8, Opera 11-12.16
 			// Nothing should be selected when empty strings follow ^= or $= or *=
@@ -624,12 +639,24 @@ setDocument = Sizzle.setDocument = function( node ) {
 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
 			}
 
+			// Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
+			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 ) {
@@ -746,7 +773,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 
 			// Maintain original order
 			return sortInput ?
-				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
 				0;
 		}
 
@@ -773,7 +800,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 				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
@@ -836,7 +863,7 @@ 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;
@@ -1055,7 +1082,7 @@ 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") || "" );
 				});
 		},
 
@@ -1077,7 +1104,7 @@ 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;
 			};
@@ -1197,7 +1224,7 @@ 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] );
 						}
 					}) :
@@ -1236,6 +1263,8 @@ 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();
 				};
 		}),
@@ -1669,7 +1698,7 @@ 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);
 					}
@@ -1704,13 +1733,16 @@ 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++ ) {

package.json

@@ -48,7 +48,7 @@
     "qunitjs": "1.16.0",
     "requirejs": "2.1.14",
     "sinon": "1.10.3",
-    "sizzle": "2.0.0",
+    "sizzle": "2.1.1",
     "testswarm": "1.1.0"
   },
   "scripts": {