Change the behavior of how :visible and :hidden work. :hidden is when an element...

[jquery.git] / src / selector.js

diff --git a/src/selector.js b/src/selector.js
index f1745e4..7ad7a8e 100644 (file)
--- a/src/selector.js
+++ b/src/selector.js
@@ -6,7 +6,7 @@
  */
 (function(){
 
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
        done = 0,
        toString = Object.prototype.toString;
 
@@ -261,23 +261,32 @@ var Expr = Sizzle.selectors = {
        },
        relative: {
                "+": function(checkSet, part, isXML){
-                       var     isPartStr = typeof part === "string",
+                       var isPartStr = typeof part === "string",
                                isTag = isPartStr && !/\W/.test(part),
                                isPartStrNotTag = isPartStr && !isTag;
-                       if ( isTag && !isXML ) part = part.toUpperCase();
+
+                       if ( isTag && !isXML ) {
+                               part = part.toUpperCase();
+                       }
+
                        for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
-                               if ( elem = checkSet[i] ) {
-                                       while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {};
+                               if ( (elem = checkSet[i]) ) {
+                                       while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
                                        checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
-                                                elem : elem === part;
+                                               elem || false :
+                                               elem === part;
                                }
                        }
-                       if (isPartStrNotTag) {
+
+                       if ( isPartStrNotTag ) {
                                Sizzle.filter( part, checkSet, true );
                        }
                },
                ">": function(checkSet, part, isXML){
-                       if ( typeof part === "string" && !/\W/.test(part) ) {
+                       var isPartStr = typeof part === "string";
+
+                       if ( isPartStr && !/\W/.test(part) ) {
                                part = isXML ? part : part.toUpperCase();
 
                                for ( var i = 0, l = checkSet.length; i < l; i++ ) {
@@ -291,13 +300,13 @@ var Expr = Sizzle.selectors = {
                                for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                                        var elem = checkSet[i];
                                        if ( elem ) {
-                                               checkSet[i] = typeof part === "string" ?
+                                               checkSet[i] = isPartStr ?
                                                        elem.parentNode :
                                                        elem.parentNode === part;
                                        }
                                }
 
-                               if ( typeof part === "string" ) {
+                               if ( isPartStr ) {
                                        Sizzle.filter( part, checkSet, true );
                                }
                        }
@@ -332,7 +341,14 @@ var Expr = Sizzle.selectors = {
                },
                NAME: function(match, context, isXML){
                        if ( typeof context.getElementsByName !== "undefined" ) {
-                               var ret = context.getElementsByName(match[1]);
+                               var ret = [], results = context.getElementsByName(match[1]);
+
+                               for ( var i = 0, l = results.length; i < l; i++ ) {
+                                       if ( results[i].getAttribute("name") === match[1] ) {
+                                               ret.push( results[i] );
+                                       }
+                               }
+
                                return ret.length === 0 ? null : ret;
                        }
                },
@@ -921,15 +937,11 @@ jQuery.expr = Sizzle.selectors;
 jQuery.expr[":"] = jQuery.expr.filters;
 
 Sizzle.selectors.filters.hidden = function(elem){
-       return "hidden" === elem.type ||
-               jQuery.css(elem, "display") === "none" ||
-               jQuery.css(elem, "visibility") === "hidden";
+       return elem.offsetWidth === 0;
 };
 
 Sizzle.selectors.filters.visible = function(elem){
-       return "hidden" !== elem.type &&
-               jQuery.css(elem, "display") !== "none" &&
-               jQuery.css(elem, "visibility") !== "hidden";
+       return elem.offsetWidth > 0;
 };
 
 Sizzle.selectors.filters.animated = function(elem){