Bug 552663, start timeouts asynchronously when jsd enables scripts, r=jst

dom/base/nsGlobalWindow.cpp

@@ -2454,8 +2454,9 @@ nsGlobalWindow::SetScriptsEnabled(PRBool aEnabled, PRBool aFireTimeouts)
   if (aEnabled && aFireTimeouts) {
     // Scripts are enabled (again?) on this context, run timeouts that
     // fired on this context while scripts were disabled.
-
-    RunTimeout(nsnull);
+    nsCOMPtr<nsIRunnable> event =
+      NS_NEW_RUNNABLE_METHOD(nsGlobalWindow, this, RunTimeout);
+    NS_DispatchToCurrentThread(event);
   }
 }
 

dom/base/nsGlobalWindow.h

@@ -561,6 +561,7 @@ protected:
 
   // The timeout implementation functions.
   void RunTimeout(nsTimeout *aTimeout);
+  void RunTimeout() { RunTimeout(nsnull); }
 
   void ClearAllTimeouts();
   // Insert aTimeout into the list, before all timeouts that would