X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector.js;h=b404064a98e2df010f95ed34e6b3976256646b65;hb=e10e625bf4865cb8e9927e94d15afa37f6537a03;hp=48aeea551a157dd7e5750e88851c485854c79121;hpb=1c5db3babaf32f6faa7e9e867990110c9713f64b;p=jquery.git

diff --git a/src/selector.js b/src/selector.js
index 48aeea5..b404064 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -8,7 +8,8 @@
 
 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
 	done = 0,
-	toString = Object.prototype.toString;
+	toString = Object.prototype.toString,
+	hasDuplicate = false;
 
 var Sizzle = function(selector, context, results, seed) {
 	results = results || [];
@@ -65,7 +66,7 @@ var Sizzle = function(selector, context, results, seed) {
 		if ( context ) {
 			var ret = seed ?
 				{ expr: parts.pop(), set: makeArray(seed) } :
-				Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, contextXML );
+				Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
 			set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
 
 			if ( parts.length > 0 ) {
@@ -656,7 +657,7 @@ var Expr = Sizzle.selectors = {
 var origPOS = Expr.match.POS;
 
 for ( var type in Expr.match ) {
-	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+	Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
 }
 
 var makeArray = function(array, results) {
@@ -735,9 +736,9 @@ if ( document.documentElement.compareDocumentPosition ) {
 // querying by getElementById (and provide a workaround)
 (function(){
 	// We're going to inject a fake input element with a specified name
-	var form = document.createElement("form"),
+	var form = document.createElement("div"),
 		id = "script" + (new Date).getTime();
-	form.innerHTML = "<input name='" + id + "'/>";
+	form.innerHTML = "<a name='" + id + "'/>";
 
 	// Inject it into the root element, check its status, and remove it quickly
 	var root = document.documentElement;
@@ -760,6 +761,7 @@ if ( document.documentElement.compareDocumentPosition ) {
 	}
 
 	root.removeChild( form );
+	root = form = null; // release memory in IE
 })();
 
 (function(){
@@ -800,6 +802,8 @@ if ( document.documentElement.compareDocumentPosition ) {
 			return elem.getAttribute("href", 2);
 		};
 	}
+
+	div = null; // release memory in IE
 })();
 
 if ( document.querySelectorAll ) (function(){
@@ -826,10 +830,11 @@ if ( document.querySelectorAll ) (function(){
 		return oldSizzle(query, context, extra, seed);
 	};
 
-	Sizzle.find = oldSizzle.find;
-	Sizzle.filter = oldSizzle.filter;
-	Sizzle.selectors = oldSizzle.selectors;
-	Sizzle.matches = oldSizzle.matches;
+	for ( var prop in oldSizzle ) {
+		Sizzle[ prop ] = oldSizzle[ prop ];
+	}
+
+	div = null; // release memory in IE
 })();
 
 if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
@@ -852,6 +857,8 @@ if ( document.getElementsByClassName && document.documentElement.getElementsByCl
 			return context.getElementsByClassName(match[1]);
 		}
 	};
+
+	div = null; // release memory in IE
 })();
 
 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
@@ -941,7 +948,7 @@ var contains = document.compareDocumentPosition ?  function(a, b){
 
 var isXML = function(elem){
 	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
-		!!elem.ownerDocument && isXML( elem.ownerDocument );
+		!!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
 };
 
 var posProcess = function(selector, context){
@@ -970,7 +977,7 @@ jQuery.expr = Sizzle.selectors;
 jQuery.expr[":"] = jQuery.expr.filters;
 
 Sizzle.selectors.filters.hidden = function(elem){
-	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+	return elem.offsetWidth === 0 && elem.offsetHeight === 0;
 };
 
 Sizzle.selectors.filters.visible = function(elem){