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/* -*- 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
#include "RenderRootTypes.h"
#include "mozilla/layers/WebRenderMessageUtils.h"
#include "mozilla/layers/WebRenderBridgeChild.h"
namespace mozilla {
namespace ipc {
void IPDLParamTraits<mozilla::layers::DisplayListData>::Write(
IPC::MessageWriter* aWriter, IProtocol* aActor, paramType&& aParam) {
WriteIPDLParam(aWriter, aActor, aParam.mIdNamespace);
WriteIPDLParam(aWriter, aActor, aParam.mRect);
WriteIPDLParam(aWriter, aActor, aParam.mCommands);
WriteIPDLParam(aWriter, aActor, std::move(aParam.mDLItems));
WriteIPDLParam(aWriter, aActor, std::move(aParam.mDLCache));
WriteIPDLParam(aWriter, aActor, std::move(aParam.mDLSpatialTree));
WriteIPDLParam(aWriter, aActor, aParam.mDLDesc);
WriteIPDLParam(aWriter, aActor, aParam.mResourceUpdates);
WriteIPDLParam(aWriter, aActor, aParam.mSmallShmems);
WriteIPDLParam(aWriter, aActor, std::move(aParam.mLargeShmems));
WriteIPDLParam(aWriter, aActor, aParam.mScrollData);
}
bool IPDLParamTraits<mozilla::layers::DisplayListData>::Read(
IPC::MessageReader* aReader, IProtocol* aActor, paramType* aResult) {
if (ReadIPDLParam(aReader, aActor, &aResult->mIdNamespace) &&
ReadIPDLParam(aReader, aActor, &aResult->mRect) &&
ReadIPDLParam(aReader, aActor, &aResult->mCommands) &&
ReadIPDLParam(aReader, aActor, &aResult->mDLItems) &&
ReadIPDLParam(aReader, aActor, &aResult->mDLCache) &&
ReadIPDLParam(aReader, aActor, &aResult->mDLSpatialTree) &&
ReadIPDLParam(aReader, aActor, &aResult->mDLDesc) &&
ReadIPDLParam(aReader, aActor, &aResult->mResourceUpdates) &&
ReadIPDLParam(aReader, aActor, &aResult->mSmallShmems) &&
ReadIPDLParam(aReader, aActor, &aResult->mLargeShmems) &&
ReadIPDLParam(aReader, aActor, &aResult->mScrollData)) {
return true;
}
return false;
}
void WriteScrollUpdates(IPC::MessageWriter* aWriter, IProtocol* aActor,
layers::ScrollUpdatesMap& aParam) {
// ICK: we need to manually serialize this map because
// nsDataHashTable doesn't support it (and other maps cause other issues)
WriteIPDLParam(aWriter, aActor, aParam.Count());
for (auto it = aParam.ConstIter(); !it.Done(); it.Next()) {
WriteIPDLParam(aWriter, aActor, it.Key());
WriteIPDLParam(aWriter, aActor, it.Data());
}
}
bool ReadScrollUpdates(IPC::MessageReader* aReader, IProtocol* aActor,
layers::ScrollUpdatesMap* aResult) {
// Manually deserialize mScrollUpdates as a stream of K,V pairs
uint32_t count;
if (!ReadIPDLParam(aReader, aActor, &count)) {
return false;
}
layers::ScrollUpdatesMap map(count);
for (size_t i = 0; i < count; ++i) {
layers::ScrollableLayerGuid::ViewID key;
nsTArray<mozilla::ScrollPositionUpdate> data;
if (!ReadIPDLParam(aReader, aActor, &key) ||
!ReadIPDLParam(aReader, aActor, &data)) {
return false;
}
map.InsertOrUpdate(key, std::move(data));
}
MOZ_RELEASE_ASSERT(map.Count() == count);
*aResult = std::move(map);
return true;
}
void IPDLParamTraits<mozilla::layers::TransactionData>::Write(
IPC::MessageWriter* aWriter, IProtocol* aActor, paramType&& aParam) {
WriteIPDLParam(aWriter, aActor, aParam.mIdNamespace);
WriteIPDLParam(aWriter, aActor, aParam.mCommands);
WriteIPDLParam(aWriter, aActor, aParam.mResourceUpdates);
WriteIPDLParam(aWriter, aActor, aParam.mSmallShmems);
WriteIPDLParam(aWriter, aActor, std::move(aParam.mLargeShmems));
WriteScrollUpdates(aWriter, aActor, aParam.mScrollUpdates);
WriteIPDLParam(aWriter, aActor, aParam.mPaintSequenceNumber);
}
bool IPDLParamTraits<mozilla::layers::TransactionData>::Read(
IPC::MessageReader* aReader, IProtocol* aActor, paramType* aResult) {
if (ReadIPDLParam(aReader, aActor, &aResult->mIdNamespace) &&
ReadIPDLParam(aReader, aActor, &aResult->mCommands) &&
ReadIPDLParam(aReader, aActor, &aResult->mResourceUpdates) &&
ReadIPDLParam(aReader, aActor, &aResult->mSmallShmems) &&
ReadIPDLParam(aReader, aActor, &aResult->mLargeShmems) &&
ReadScrollUpdates(aReader, aActor, &aResult->mScrollUpdates) &&
ReadIPDLParam(aReader, aActor, &aResult->mPaintSequenceNumber)) {
return true;
}
return false;
}
} // namespace ipc
} // namespace mozilla