1 files changed, 23 insertions, 0 deletions
diff --git a/hal/HalIPCUtils.h b/hal/HalIPCUtils.h
new file mode 100644
index 0000000000..5a3f15e573
--- /dev/null
+++ b/hal/HalIPCUtils.h
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp : */
+/* 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 mozilla_HalIPCUtils_h
+#define mozilla_HalIPCUtils_h
+
+#include "HalScreenConfiguration.h"
+
+#include "ipc/EnumSerializer.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::hal::ScreenOrientation>
+    : public BitFlagsEnumSerializer<mozilla::hal::ScreenOrientation,
+                                    mozilla::hal::kAllScreenOrientationBits> {};
+
+}  // namespace IPC
+
+#endif