diff -r 000000000000 -r 6474c204b198 widget/gtk/nsToolkit.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gtk/nsToolkit.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nscore.h"  // needed for 'nullptr'
+#include "nsGTKToolkit.h"
+
+nsGTKToolkit* nsGTKToolkit::gToolkit = nullptr;
+
+//-------------------------------------------------------------------------
+//
+// constructor
+//
+//-------------------------------------------------------------------------
+nsGTKToolkit::nsGTKToolkit()
+  : mFocusTimestamp(0)  
+{
+}
+
+//-------------------------------------------------------------------------------
+// Return the toolkit. If a toolkit does not yet exist, then one will be created.
+//-------------------------------------------------------------------------------
+// static
+nsGTKToolkit* nsGTKToolkit::GetToolkit()
+{
+    if (!gToolkit) {
+        gToolkit = new nsGTKToolkit();
+    }
+ 
+    return gToolkit;
+}