Ticket #4512: 4512.diff

src/selector.js

@@ -977 +977 @@
 jQuery.expr[":"] = jQuery.expr.filters;
 
 Sizzle.selectors.filters.hidden = function(elem){
-        return elem.offsetWidth === 0 && elem.offsetHeight === 0;
+        var width = elem.offsetWidth, height = elem.offsetHeight;
+        return ( width === 0 && height === 0 ) ?
+                true :
+                ( width !== 0 && height !== 0 ) ?
+                        false :
+                        !!( jQuery.curCSS(elem, "display") === "none" );
 };
 
 Sizzle.selectors.filters.visible = function(elem){
-        return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+        var width = elem.offsetWidth, height = elem.offsetHeight;
+        return ( width === 0 && height === 0 ) ?
+                false :
+                ( width > 0 && height > 0 ) ?
+                        true :
+                        !!( jQuery.curCSS(elem, "display") !== "none" );
 };
 
 Sizzle.selectors.filters.animated = function(elem){