1 files changed, 27 insertions, 0 deletions
diff --git a/gfx/layers/ipc/ShadowLayerUtils.h b/gfx/layers/ipc/ShadowLayerUtils.h
new file mode 100644
index 0000000000..de07854b04
--- /dev/null
+++ b/gfx/layers/ipc/ShadowLayerUtils.h
@@ -0,0 +1,27 @@
+/* -*- 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 IPC_ShadowLayerUtils_h
+#define IPC_ShadowLayerUtils_h
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtils.h"
+#include "GLContextTypes.h"
+#include "SurfaceDescriptor.h"
+#include "SurfaceTypes.h"
+#include "mozilla/WidgetUtils.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::ScreenRotation>
+    : public ContiguousEnumSerializer<mozilla::ScreenRotation,
+                                      mozilla::ROTATION_0,
+                                      mozilla::ROTATION_COUNT> {};
+
+}  // namespace IPC
+
+#endif  // IPC_ShadowLayerUtils_h