From 7e7063f7701f28a9c956d4fe365110d5d483e33f Mon Sep 17 00:00:00 2001
From: Tim Taubert <ttaubert@mozilla.com>
Date: Fri, 1 Feb 2013 10:18:57 -0500
Subject: [PATCH] Bug 799495 - New Tab Page is shown in Private Browsing Mode
 (with preload=true); r=jaws

---
 browser/base/content/tabbrowser.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/browser/base/content/tabbrowser.xml b/browser/base/content/tabbrowser.xml
index 62e887dae381..35a50bf03834 100644
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@@ -1425,7 +1425,9 @@
 
             // If we just created a new tab that loads the default
             // newtab url, swap in a preloaded page if possible.
-            if (aURI == BROWSER_NEW_TAB_URL) {
+            // Do nothing if we're a private window.
+            if (aURI == BROWSER_NEW_TAB_URL &&
+                !PrivateBrowsingUtils.isWindowPrivate(window)) {
               gBrowserNewTabPreloader.newTab(t);
             }