diff -r 000000000000 -r 6474c204b198 intl/locale/src/mac/nsDateTimeFormatMac.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/locale/src/mac/nsDateTimeFormatMac.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,60 @@
+
+/* -*- Mode: C++; tab-width: 2; 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 nsDateTimeFormatMac_h__
+#define nsDateTimeFormatMac_h__
+
+
+#include "nsCOMPtr.h"
+#include "nsIDateTimeFormat.h"
+
+
+class nsDateTimeFormatMac : public nsIDateTimeFormat {
+
+public: 
+  NS_DECL_THREADSAFE_ISUPPORTS 
+
+  // performs a locale sensitive date formatting operation on the time_t parameter
+  NS_IMETHOD FormatTime(nsILocale* locale, 
+                        const nsDateFormatSelector  dateFormatSelector, 
+                        const nsTimeFormatSelector timeFormatSelector, 
+                        const time_t  timetTime, 
+                        nsAString& stringOut); 
+
+  // performs a locale sensitive date formatting operation on the struct tm parameter
+  NS_IMETHOD FormatTMTime(nsILocale* locale, 
+                          const nsDateFormatSelector  dateFormatSelector, 
+                          const nsTimeFormatSelector timeFormatSelector, 
+                          const struct tm*  tmTime, 
+                          nsAString& stringOut); 
+  // performs a locale sensitive date formatting operation on the PRTime parameter
+  NS_IMETHOD FormatPRTime(nsILocale* locale, 
+                          const nsDateFormatSelector  dateFormatSelector, 
+                          const nsTimeFormatSelector timeFormatSelector, 
+                          const PRTime  prTime, 
+                          nsAString& stringOut);
+
+  // performs a locale sensitive date formatting operation on the PRExplodedTime parameter
+  NS_IMETHOD FormatPRExplodedTime(nsILocale* locale, 
+                                  const nsDateFormatSelector  dateFormatSelector, 
+                                  const nsTimeFormatSelector timeFormatSelector, 
+                                  const PRExplodedTime*  explodedTime, 
+                                  nsAString& stringOut); 
+
+  nsDateTimeFormatMac() {}
+  
+  virtual ~nsDateTimeFormatMac() {}
+  
+private:
+  // init this interface to a specified locale
+  NS_IMETHOD Initialize(nsILocale* locale);
+
+  nsString    mLocale;
+  nsString    mAppLocale;
+  bool        mUseDefaultLocale;
+};
+
+#endif  /* nsDateTimeFormatMac_h__ */