From a00e64c4fc6322e09e6d8979f895028979508cdb Mon Sep 17 00:00:00 2001
From: SHIMODA Hiroshi <shimoda@clear-code.com>
Date: Fri, 12 Nov 2010 10:42:06 +0900
Subject: [PATCH] on Minefield, tabs opened from links didn't become children
 of the current tab. this is caused by XRayWrapper...

---
 modules/utils.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/modules/utils.js b/modules/utils.js
index 8903b00c..ae74b07c 100644
--- a/modules/utils.js
+++ b/modules/utils.js
@@ -852,14 +852,11 @@ var TreeStyleTabUtils = {
 	getTabFromFrame : function TSTUtils_getTabFromFrame(aFrame, aTabBrowser) 
 	{
 		var b = aTabBrowser || this.browser;
-		var docShell = aFrame.top
-			.QueryInterface(Ci.nsIInterfaceRequestor)
-			.getInterface(Ci.nsIWebNavigation)
-			.QueryInterface(Ci.nsIDocShell);
+		var top = aFrame.top;
 		var tabs = this.getAllTabsArray(b);
 		for each (var tab in tabs)
 		{
-			if (tab.linkedBrowser.docShell == docShell)
+			if (tab.linkedBrowser.contentWindow == top)
 				return tab;
 		}
 		return null;