1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef GFX_RENDERROOTTYPES_H 8 #define GFX_RENDERROOTTYPES_H 9 10 #include "mozilla/webrender/WebRenderAPI.h" 11 #include "mozilla/webrender/WebRenderTypes.h" 12 #include "mozilla/layers/WebRenderMessages.h" 13 #include "mozilla/layers/WebRenderScrollData.h" 14 15 namespace mozilla { 16 17 namespace layers { 18 19 struct DisplayListData { 20 wr::IdNamespace mIdNamespace; 21 LayoutDeviceRect mRect; 22 nsTArray<WebRenderParentCommand> mCommands; 23 Maybe<mozilla::ipc::ByteBuf> mDLItems; 24 Maybe<mozilla::ipc::ByteBuf> mDLCache; 25 Maybe<mozilla::ipc::ByteBuf> mDLSpatialTree; 26 wr::BuiltDisplayListDescriptor mDLDesc; 27 nsTArray<wr::PipelineId> mRemotePipelineIds; 28 nsTArray<OpUpdateResource> mResourceUpdates; 29 nsTArray<RefCountedShmem> mSmallShmems; 30 nsTArray<mozilla::ipc::Shmem> mLargeShmems; 31 Maybe<WebRenderScrollData> mScrollData; 32 }; 33 34 struct TransactionData { 35 wr::IdNamespace mIdNamespace; 36 nsTArray<WebRenderParentCommand> mCommands; 37 nsTArray<OpUpdateResource> mResourceUpdates; 38 nsTArray<RefCountedShmem> mSmallShmems; 39 nsTArray<mozilla::ipc::Shmem> mLargeShmems; 40 ScrollUpdatesMap mScrollUpdates; 41 uint32_t mPaintSequenceNumber; 42 }; 43 44 typedef Maybe<TransactionData> MaybeTransactionData; 45 46 } // namespace layers 47 48 namespace ipc { 49 50 template <> 51 struct IPDLParamTraits<mozilla::layers::DisplayListData> { 52 typedef mozilla::layers::DisplayListData paramType; 53 54 static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor, 55 paramType&& aParam); 56 57 static bool Read(IPC::MessageReader* aReader, IProtocol* aActor, 58 paramType* aResult); 59 }; 60 61 template <> 62 struct IPDLParamTraits<mozilla::layers::TransactionData> { 63 typedef mozilla::layers::TransactionData paramType; 64 65 static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor, 66 paramType&& aParam); 67 68 static bool Read(IPC::MessageReader* aReader, IProtocol* aActor, 69 paramType* aResult); 70 }; 71 72 } // namespace ipc 73 } // namespace mozilla 74 75 #endif /* GFX_RENDERROOTTYPES_H */ 76