Bug 421209, r=cpearce, sr=jst, a=beltzner

git-svn-id: svn://10.0.0.236/trunk@248307 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsDocShell.cpp

@@ -201,6 +201,7 @@ static NS_DEFINE_CID(kAppShellCID, NS_APPSHELL_CID);
 #endif
 
 #include "nsContentErrors.h"
+#include "nsIFocusEventSuppressor.h"
 
 // Number of documents currently loading
 static PRInt32 gNumberOfDocumentsLoading = 0;
@@ -3675,7 +3676,12 @@ nsDocShell::Destroy()
     if (docShellParentAsItem)
         docShellParentAsItem->RemoveChild(this);
 
+    nsCOMPtr<nsIFocusEventSuppressorService> suppressor;
     if (mContentViewer) {
+        suppressor =
+          do_GetService(NS_NSIFOCUSEVENTSUPPRESSORSERVICE_CONTRACTID);
+        NS_ENSURE_STATE(suppressor);
+        suppressor->Suppress();
         mContentViewer->Close(nsnull);
         mContentViewer->Destroy();
         mContentViewer = nsnull;
@@ -3702,7 +3708,9 @@ nsDocShell::Destroy()
     // Cancel any timers that were set for this docshell; this is needed
     // to break the cycle between us and the timers.
     CancelRefreshURITimers();
-
+    if (suppressor) {
+      suppressor->Unsuppress();
+    }
     return NS_OK;
 }