1 files changed, 42 insertions, 0 deletions
diff --git a/gfx/layers/ipc/ShadowLayerUtils.h b/gfx/layers/ipc/ShadowLayerUtils.h
new file mode 100644
index 0000000000..941ddded1f
--- /dev/null
+++ b/gfx/layers/ipc/ShadowLayerUtils.h
@@ -0,0 +1,42 @@
+/* -*- 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"
+
+#if defined(MOZ_X11)
+#  include "mozilla/layers/ShadowLayerUtilsX11.h"
+#endif
+
+namespace IPC {
+
+#if !defined(MOZ_HAVE_SURFACEDESCRIPTORX11)
+template <>
+struct ParamTraits<mozilla::layers::SurfaceDescriptorX11> {
+  typedef mozilla::layers::SurfaceDescriptorX11 paramType;
+  static void Write(Message*, const paramType&) {}
+  static bool Read(const Message*, PickleIterator*, paramType*) {
+    return false;
+  }
+};
+#endif  // !defined(MOZ_HAVE_XSURFACEDESCRIPTORX11)
+
+template <>
+struct ParamTraits<mozilla::ScreenRotation>
+    : public ContiguousEnumSerializer<mozilla::ScreenRotation,
+                                      mozilla::ROTATION_0,
+                                      mozilla::ROTATION_COUNT> {};
+
+}  // namespace IPC
+
+#endif  // IPC_ShadowLayerUtils_h