From aed4e18567ece5fd423f661856b96bf81e80708a Mon Sep 17 00:00:00 2001
From: Raymond Lee <raymond@raysquare.com>
Date: Thu, 27 Sep 2012 01:49:20 +0800
Subject: [PATCH] Bug 790489 - 'Restore previous session' in about:home can
 flash visible on load. r=jaws

---
 browser/base/content/abouthome/aboutHome.xhtml | 2 +-
 browser/base/content/browser.js                | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/browser/base/content/abouthome/aboutHome.xhtml b/browser/base/content/abouthome/aboutHome.xhtml
index cab08a79124..1cb8b6d1802 100644
--- a/browser/base/content/abouthome/aboutHome.xhtml
+++ b/browser/base/content/abouthome/aboutHome.xhtml
@@ -54,7 +54,7 @@
     </div>
     <div class="spacer"/>
 
-    <div id="launcher" session="true">
+    <div id="launcher">
       <button class="launchButton" id="downloads">&abouthome.downloadsButton.label;</button>
       <button class="launchButton" id="bookmarks">&abouthome.bookmarksButton.label;</button>
       <button class="launchButton" id="history">&abouthome.historyButton.label;</button>
diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
index e3f72f435a8..6e7e74a0aaf 100644
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -2493,8 +2493,8 @@ function BrowserOnAboutPageLoad(document) {
 
     let ss = Components.classes["@mozilla.org/browser/sessionstore;1"].
              getService(Components.interfaces.nsISessionStore);
-    if (!ss.canRestoreLastSession)
-      document.getElementById("launcher").removeAttribute("session");
+    if (ss.canRestoreLastSession)
+      document.getElementById("launcher").setAttribute("session", "true");
 
     // Inject search engine and snippets URL.
     let docElt = document.documentElement;