From: Paul Bakaus <paul.bakaus@googlemail.com>
Date: Thu, 3 Jul 2008 13:05:30 +0000 (+0000)
Subject: droppable: a small performance improvement by not using :visible, and deferring to... 
X-Git-Tag: 1.5.2~25
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6aaf1598d2403466f6d94a95fa03858f6daf4134;p=jquery-ui.git

droppable: a small performance improvement by not using :visible, and deferring to a simpler syntax of checking for diplay none
---

diff --git a/ui/ui.droppable.js b/ui/ui.droppable.js
index b8bac826e..5f208afa3 100644
--- a/ui/ui.droppable.js
+++ b/ui/ui.droppable.js
@@ -176,9 +176,10 @@ $.ui.ddmanager = {
 		
 		var m = $.ui.ddmanager.droppables;
 		var type = e ? e.type : null; // workaround for #2317
+
 		for (var i = 0; i < m.length; i++) {
 			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue;
-			m[i].visible = m[i].element.is(":visible"); if(!m[i].visible) continue; //If the element is not visible, continue
+			m[i].visible = m[i].element.css("display") == "none"; if(!m[i].visible) continue; //If the element is not visible, continue
 			m[i].offset = m[i].element.offset();
 			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
 			
@@ -210,6 +211,7 @@ $.ui.ddmanager = {
 		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, e);
 		
 		//Run through all droppables and check their positions based on specific tolerance options
+
 		$.each($.ui.ddmanager.droppables, function() {
 			
 			if(this.options.disabled || this.greedyChild || !this.visible) return;