From 10ae28556bbc622b311528ab8864e543c8bdeae0 Mon Sep 17 00:00:00 2001
From: Edward Lee <edilee@mozilla.com>
Date: Fri, 13 Aug 2010 21:08:11 -0700
Subject: [PATCH] Backed out changeset 05b4f0fbffcc

---
 browser/base/content/tabview/ui.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/browser/base/content/tabview/ui.js b/browser/base/content/tabview/ui.js
index 2429b1ca861a..065bb2860e72 100644
--- a/browser/base/content/tabview/ui.js
+++ b/browser/base/content/tabview/ui.js
@@ -440,6 +440,14 @@ var UIManager = {
               tab.tabItem.setZoomPrep(false);
             self.showTabView();
           }
+          // ToDo: When running unit tests, everything happens so quick so
+          // new tabs might be added after a tab is closing. Therefore, this
+          // hack is used. We should look for a better solution.
+          setTimeout(function() { // Marshal event from chrome thread to DOM thread
+            if ((groupItem && groupItem._children.length > 0) ||
+              (groupItem == null && gBrowser.visibleTabs.length > 0))
+              self.hideTabView();
+          }, 1);
         }
       }
     });