Selector: update Sizzle

(cherry-picked from a74ad04bc9)

bower.json

@@ -13,7 +13,7 @@
     "bower.json"
   ],
   "dependencies": {
-    "sizzle": "1.10.16"
+    "sizzle": "1.10.18"
   },
   "devDependencies": {
     "requirejs": "2.1.10",

src/sizzle/dist/sizzle.js

@@ -1,12 +1,12 @@
 /*!
- * Sizzle CSS Selector Engine v1.10.16
+ * Sizzle CSS Selector Engine v1.10.18
  * http://sizzlejs.com/
  *
  * Copyright 2013 jQuery Foundation, Inc. and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2014-01-13
+ * Date: 2014-02-05
  */
 (function( window ) {
 
@@ -16,6 +16,7 @@ var i,
 	getText,
 	isXML,
 	compile,
+	select,
 	outermostContext,
 	sortInput,
 	hasDuplicate,
@@ -137,7 +138,7 @@ var i,
 	funescape = function( _, escaped, escapedWhitespace ) {
 		var high = "0x" + escaped - 0x10000;
 		// NaN means non-codepoint
-		// Support: Firefox
+		// Support: Firefox<24
 		// Workaround erroneous numeric interpretation of +"0x"
 		return high !== high || escapedWhitespace ?
 			escaped :
@@ -1570,6 +1571,15 @@ function elementMatcher( matchers ) {
 		matchers[0];
 }
 
+function multipleContexts( selector, contexts, results ) {
+	var i = 0,
+		len = contexts.length;
+	for ( ; i < len; i++ ) {
+		Sizzle( selector, contexts[i], results );
+	}
+	return results;
+}
+
 function condense( unmatched, map, filter, context, xml ) {
 	var elem,
 		newUnmatched = [],
@@ -1838,7 +1848,7 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 		superMatcher;
 }
 
-compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
+compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
 	var i,
 		setMatchers = [],
 		elementMatchers = [],
@@ -1846,12 +1856,12 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
 
 	if ( !cached ) {
 		// Generate a function of recursive functions that can be used to check each element
-		if ( !group ) {
-			group = tokenize( selector );
+		if ( !match ) {
+			match = tokenize( selector );
 		}
-		i = group.length;
+		i = match.length;
 		while ( i-- ) {
-			cached = matcherFromTokens( group[i] );
+			cached = matcherFromTokens( match[i] );
 			if ( cached[ expando ] ) {
 				setMatchers.push( cached );
 			} else {
@@ -1861,74 +1871,83 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
 
 		// Cache the compiled function
 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+
+		// Save selector and tokenization
+		cached.selector = selector;
 	}
 	return cached;
 };
 
-function multipleContexts( selector, contexts, results ) {
-	var i = 0,
-		len = contexts.length;
-	for ( ; i < len; i++ ) {
-		Sizzle( selector, contexts[i], results );
-	}
-	return results;
-}
-
-function select( selector, context, results, seed ) {
+/**
+ * A low-level selection function that works with Sizzle's compiled
+ *  selector functions
+ * @param {String|Function} selector A selector or a pre-compiled
+ *  selector function built with Sizzle.compile
+ * @param {Element} context
+ * @param {Array} [results]
+ * @param {Array} [seed] A set of elements to match against
+ */
+select = Sizzle.select = function( selector, context, results, seed ) {
 	var i, tokens, token, type, find,
-		match = tokenize( selector );
+		compiled = typeof selector === "function" && selector,
+		match = !seed && tokenize( (selector = compiled.selector || selector) );
 
-	if ( !seed ) {
-		// Try to minimize operations if there is only one group
-		if ( match.length === 1 ) {
+	results = results || [];
 
-			// Take a shortcut and set the context if the root selector is an ID
-			tokens = match[0] = match[0].slice( 0 );
-			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
-					support.getById && context.nodeType === 9 && documentIsHTML &&
-					Expr.relative[ tokens[1].type ] ) {
+	// Try to minimize operations if there is no seed and only one group
+	if ( match.length === 1 ) {
 
-				context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
-				if ( !context ) {
-					return results;
-				}
-				selector = selector.slice( tokens.shift().value.length );
+		// Take a shortcut and set the context if the root selector is an ID
+		tokens = match[0] = match[0].slice( 0 );
+		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+				support.getById && context.nodeType === 9 && documentIsHTML &&
+				Expr.relative[ tokens[1].type ] ) {
+
+			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+			if ( !context ) {
+				return results;
+
+			// Precompiled matchers will still verify ancestry, so step up a level
+			} else if ( compiled ) {
+				context = context.parentNode;
 			}
 
-			// Fetch a seed set for right-to-left matching
-			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
-			while ( i-- ) {
-				token = tokens[i];
+			selector = selector.slice( tokens.shift().value.length );
+		}
 
-				// Abort if we hit a combinator
-				if ( Expr.relative[ (type = token.type) ] ) {
-					break;
-				}
-				if ( (find = Expr.find[ type ]) ) {
-					// Search, expanding context for leading sibling combinators
-					if ( (seed = find(
-						token.matches[0].replace( runescape, funescape ),
-						rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
-					)) ) {
+		// Fetch a seed set for right-to-left matching
+		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+		while ( i-- ) {
+			token = tokens[i];
 
-						// If seed is empty or no tokens remain, we can return early
-						tokens.splice( i, 1 );
-						selector = seed.length && toSelector( tokens );
-						if ( !selector ) {
-							push.apply( results, seed );
-							return results;
-						}
+			// Abort if we hit a combinator
+			if ( Expr.relative[ (type = token.type) ] ) {
+				break;
+			}
+			if ( (find = Expr.find[ type ]) ) {
+				// Search, expanding context for leading sibling combinators
+				if ( (seed = find(
+					token.matches[0].replace( runescape, funescape ),
+					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
+				)) ) {
 
-						break;
+					// If seed is empty or no tokens remain, we can return early
+					tokens.splice( i, 1 );
+					selector = seed.length && toSelector( tokens );
+					if ( !selector ) {
+						push.apply( results, seed );
+						return results;
 					}
+
+					break;
 				}
 			}
 		}
 	}
 
-	// Compile and execute a filtering function
+	// Compile and execute a filtering function if one is not provided
 	// Provide `match` to avoid retokenization if we modified the selector above
-	compile( selector, match )(
+	( compiled || compile( selector, match ) )(
 		seed,
 		context,
 		!documentIsHTML,
@@ -1936,7 +1955,7 @@ function select( selector, context, results, seed ) {
 		rsibling.test( selector ) && testContext( context.parentNode ) || context
 	);
 	return results;
-}
+};
 
 // One-time assignments
 

src/sizzle/test/unit/selector.js

@@ -162,7 +162,7 @@ test("broken", function() {
 
 	var attrbad,
 		broken = function( name, selector ) {
-			raises(function() {
+			throws(function() {
 				// Setting context to null here somehow avoids QUnit's window.error handling
 				// making the e & e.message correct
 				// For whatever reason, without this,
@@ -1055,7 +1055,7 @@ test("pseudo - :lang", function() {
 	anchor.lang = "ara\\b";
 	deepEqual( Sizzle( ":lang(ara\\b)", foo ), [], ":lang respects backslashes" );
 	deepEqual( Sizzle( ":lang(ara\\\\b)", foo ), [ anchor ], ":lang respects escaped backslashes" );
-	raises(function() {
+	throws(function() {
 		Sizzle.call( null, "dl:lang(c++)" );
 	}, function( e ) {
 		return e.message.indexOf("Syntax error") >= 0;
@@ -1136,3 +1136,14 @@ test("matchesSelector", function() {
 	ok( Sizzle.matchesSelector( el, "* > *" ), "child combinator (matching)" );
 	ok( !Sizzle.matchesSelector( disconnected, "* > *" ), "child combinator (not matching)" );
 });
+
+test("select() with pre-compiled function", function() {
+	expect( 6 );
+
+	jQuery.each([ "#qunit-fixture #first", "ol#listWithTabIndex > li[tabindex]", "#liveSpan1" ],
+	function( i, selector ) {
+		var compiled = Sizzle.compile( selector );
+		equal( Sizzle.select( compiled, document ).length, 1, "Should match using a compiled selector function" );
+		equal( Sizzle.select( compiled, Sizzle( "#first")[0] ).length, 0, "Should not match with different context" );
+	});
+});