diff -r 000000000000 -r 6474c204b198 intl/locale/src/nsPlatformCharset.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/locale/src/nsPlatformCharset.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsPlatformCharset_h__
+#define nsPlatformCharset_h__
+
+#include "nsIPlatformCharset.h"
+
+class nsPlatformCharset : public nsIPlatformCharset
+{
+  NS_DECL_ISUPPORTS
+
+public:
+
+  nsPlatformCharset();
+  virtual ~nsPlatformCharset();
+
+  NS_IMETHOD Init();
+  NS_IMETHOD GetCharset(nsPlatformCharsetSel selector, nsACString& oResult);
+  NS_IMETHOD GetDefaultCharsetForLocale(const nsAString& localeName, nsACString& oResult);
+
+private:
+  nsCString mCharset;
+  nsString mLocale; // remember the locale & charset
+
+  nsresult MapToCharset(nsAString& inANSICodePage, nsACString& outCharset);
+  nsresult InitGetCharset(nsACString& oString);
+  nsresult VerifyCharset(nsCString &aCharset);
+};
+
+#endif // nsPlatformCharset_h__
+
+