diff -r 000000000000 -r 6474c204b198 xpcom/io/CocoaFileUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/io/CocoaFileUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+// vim:set ts=2 sts=2 sw=2 et cin:
+/* 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/. */
+
+// This namespace contains methods with Obj-C/Cocoa implementations. The header
+// is C/C++ for inclusion in C/C++-only files.
+
+#ifndef CocoaFileUtils_h_
+#define CocoaFileUtils_h_
+
+#include "nscore.h"
+#include <CoreFoundation/CoreFoundation.h>
+
+namespace CocoaFileUtils {
+
+nsresult RevealFileInFinder(CFURLRef url);
+nsresult OpenURL(CFURLRef url);
+nsresult GetFileCreatorCode(CFURLRef url, OSType *creatorCode);
+nsresult SetFileCreatorCode(CFURLRef url, OSType creatorCode);
+nsresult GetFileTypeCode(CFURLRef url, OSType *typeCode);
+nsresult SetFileTypeCode(CFURLRef url, OSType typeCode);
+
+} // namespace CocoaFileUtils
+
+#endif