Fix for title bar not updating for full page plugins bug 59749 r=av sr=attinasi a=choffman

git-svn-id: svn://10.0.0.236/trunk@97645 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/docshell/base/nsDocShell.cpp

@@ -52,7 +52,8 @@
 #include "nsISecurityEventSink.h"
 #include "nsScriptSecurityManager.h"
 #include "nsDocumentCharsetInfoCID.h"
-#include "nsICanvasFrame.h"
+#include "nsICanvasFrame.h"
+#include "nsIPluginViewer.h"
 
 // Local Includes
 #include "nsDocShell.h"
@@ -3812,8 +3813,12 @@ nsDocShell::NewContentViewerObj(const char *aContentType,
                                                        aContentHandler,
                                                        aViewer),
                       NS_ERROR_FAILURE);
-
+
     (*aViewer)->SetContainer(NS_STATIC_CAST(nsIContentViewerContainer *, this));
+
+    nsCOMPtr<nsIPluginViewer> pv(do_QueryInterface(*aViewer));
+    if (pv)
+      SetTitle(nsnull);  // clear title bar for full-page plugins
 
     return NS_OK;
 }