1 files changed, 75 insertions, 0 deletions
diff --git a/gfx/layers/wr/RenderRootTypes.h b/gfx/layers/wr/RenderRootTypes.h
new file mode 100644
index 0000000000..9921a98f0e
--- /dev/null
+++ b/gfx/layers/wr/RenderRootTypes.h
@@ -0,0 +1,75 @@
+/* -*- 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 GFX_RENDERROOTTYPES_H
+#define GFX_RENDERROOTTYPES_H
+
+#include "mozilla/webrender/WebRenderAPI.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+#include "mozilla/layers/WebRenderMessages.h"
+#include "mozilla/layers/WebRenderScrollData.h"
+
+namespace mozilla {
+
+namespace layers {
+
+struct DisplayListData {
+  wr::IdNamespace mIdNamespace;
+  LayoutDeviceRect mRect;
+  nsTArray<WebRenderParentCommand> mCommands;
+  Maybe<mozilla::ipc::ByteBuf> mDLItems;
+  Maybe<mozilla::ipc::ByteBuf> mDLCache;
+  Maybe<mozilla::ipc::ByteBuf> mDLSpatialTree;
+  wr::BuiltDisplayListDescriptor mDLDesc;
+  nsTArray<wr::PipelineId> mRemotePipelineIds;
+  nsTArray<OpUpdateResource> mResourceUpdates;
+  nsTArray<RefCountedShmem> mSmallShmems;
+  nsTArray<mozilla::ipc::Shmem> mLargeShmems;
+  Maybe<WebRenderScrollData> mScrollData;
+};
+
+struct TransactionData {
+  wr::IdNamespace mIdNamespace;
+  nsTArray<WebRenderParentCommand> mCommands;
+  nsTArray<OpUpdateResource> mResourceUpdates;
+  nsTArray<RefCountedShmem> mSmallShmems;
+  nsTArray<mozilla::ipc::Shmem> mLargeShmems;
+  ScrollUpdatesMap mScrollUpdates;
+  uint32_t mPaintSequenceNumber;
+};
+
+typedef Maybe<TransactionData> MaybeTransactionData;
+
+}  // namespace layers
+
+namespace ipc {
+
+template <>
+struct IPDLParamTraits<mozilla::layers::DisplayListData> {
+  typedef mozilla::layers::DisplayListData paramType;
+
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    paramType&& aParam);
+
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult);
+};
+
+template <>
+struct IPDLParamTraits<mozilla::layers::TransactionData> {
+  typedef mozilla::layers::TransactionData paramType;
+
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    paramType&& aParam);
+
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult);
+};
+
+}  // namespace ipc
+}  // namespace mozilla
+
+#endif /* GFX_RENDERROOTTYPES_H */