don't create div for image tile when no gutter is used

2011-11-29 17:21:15 +01:00
parent 5011fb8b96
commit efdd9d0eb2
8 changed files with 93 additions and 82 deletions
@@ -1271,8 +1271,9 @@ OpenLayers.Layer = OpenLayers.Class({
    setOpacity: function(opacity) {
        if (opacity != this.opacity) {
            this.opacity = opacity;
-            for(var i=0, len=this.div.childNodes.length; i<len; ++i) {
-                var element = this.div.childNodes[i].firstChild;
+            var childNodes = this.div.childNodes;
+            for(var i = 0, len = childNodes.length; i < len; ++i) {
+                var element = childNodes[i].firstChild || childNodes[i];
                OpenLayers.Util.modifyDOMElement(element, null, null, null, 
                                                 null, null, null, opacity);
            }