update for Firefox 8

piroor · Jul 20, 2011 · 9cabf23 · 9cabf23
1 parent 093af43
commit 9cabf23
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/content/tabcatalog/tabcatalog.js b/content/tabcatalog/tabcatalog.js
@@ -203,7 +203,9 @@ var TabCatalog = {
 			target;
 		while (targets.hasMoreElements())
 		{
-			target = targets.getNext().QueryInterface(Components.interfaces.nsIDOMWindowInternal);
+			target = targets.getNext().QueryInterface(Components.interfaces.nsIDOMWindow);
+			if ('nsIDOMWindowInternal' in Components.interfaces) // for Firefox 7 or olders
+				target = target.QueryInterface(Components.interfaces.nsIDOMWindowInternal);
 			browserWindows.push(target);
 		}
 
@@ -221,7 +223,9 @@ var TabCatalog = {
 			i;
 		while (targets.hasMoreElements())
 		{
-			target = targets.getNext().QueryInterface(Components.interfaces.nsIDOMWindowInternal);
+			target = targets.getNext().QueryInterface(Components.interfaces.nsIDOMWindow);
+			if ('nsIDOMWindowInternal' in Components.interfaces) // for Firefox 7 or olders
+				target = target.QueryInterface(Components.interfaces.nsIDOMWindowInternal);
 			for (i in browserWindows)
 			{
 				if (target != browserWindows[i]) continue;