1 files changed, 29 insertions, 0 deletions
diff --git a/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h
new file mode 100644
index 0000000000..c236bbcd30
--- /dev/null
+++ b/toolkit/components/aboutwindowsmessages/AboutWindowsMessages.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 __AboutWindowsMessages_h__
+#define __AboutWindowsMessages_h__
+
+#include "mozilla/MozPromise.h"
+#include "nsIAboutWindowsMessages.h"
+
+namespace mozilla {
+
+class AboutWindowsMessages final : public nsIAboutWindowsMessages {
+  ~AboutWindowsMessages() = default;
+
+ public:
+  static already_AddRefed<AboutWindowsMessages> GetSingleton();
+
+  AboutWindowsMessages() = default;
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIABOUTWINDOWSMESSAGES
+};
+
+}  // namespace mozilla
+
+#endif  // __AboutWindowsMessages_h__