diff -r 000000000000 -r 6474c204b198 intl/strres/src/nsStringBundleTextOverride.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/strres/src/nsStringBundleTextOverride.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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/. */
+
+
+#ifndef nsStringBundleTextOverride_h__
+#define nsStringBundleTextOverride_h__
+
+#include "nsIStringBundleOverride.h"
+#include "nsCOMPtr.h"
+#include "nsIPersistentProperties2.h"
+
+// {6316C6CE-12D3-479e-8F53-E289351412B8}
+#define NS_STRINGBUNDLETEXTOVERRIDE_CID \
+  { 0x6316c6ce, 0x12d3, 0x479e, \
+  { 0x8f, 0x53, 0xe2, 0x89, 0x35, 0x14, 0x12, 0xb8 } }
+
+
+#define NS_STRINGBUNDLETEXTOVERRIDE_CONTRACTID \
+    "@mozilla.org/intl/stringbundle/text-override;1"
+
+// an implementation which does overrides from a text file
+
+class nsStringBundleTextOverride : public nsIStringBundleOverride
+{
+ public:
+    nsStringBundleTextOverride() { }
+    virtual ~nsStringBundleTextOverride() {}
+
+    nsresult Init();
+    
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSISTRINGBUNDLEOVERRIDE
+
+private:
+    nsCOMPtr<nsIPersistentProperties> mValues;
+    
+};
+
+#endif