https://github.com/mozilla/gecko-dev
Tip revision: 02b4ae79b24aae2346b1338e2bf095a571192061 authored by Ryan VanderMeulen on 21 October 2019, 16:13:46 UTC
Bug 1590150 - Turn off ESR60 cron jobs. r=tomprince, a=release DONTBUILD
Bug 1590150 - Turn off ESR60 cron jobs. r=tomprince, a=release DONTBUILD
Tip revision: 02b4ae7
LayersMessageUtils.h
/* -*- 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 mozilla_layers_LayersMessageUtils
#define mozilla_layers_LayersMessageUtils
#include "FrameMetrics.h"
#include "base/process_util.h"
#include "chrome/common/ipc_message_utils.h"
#include "gfxTelemetry.h"
#include "ipc/IPCMessageUtils.h"
#include "ipc/nsGUIEventIPC.h"
#include "mozilla/GfxMessageUtils.h"
#include "mozilla/layers/AsyncDragMetrics.h"
#include "mozilla/layers/CompositorOptions.h"
#include "mozilla/layers/CompositorTypes.h"
#include "mozilla/layers/FocusTarget.h"
#include "mozilla/layers/GeckoContentController.h"
#include "mozilla/layers/KeyboardMap.h"
#include "mozilla/layers/LayerAttributes.h"
#include "mozilla/layers/LayersTypes.h"
#include "mozilla/layers/RefCountedShmem.h"
#include "mozilla/Move.h"
#include <stdint.h>
#ifdef _MSC_VER
#pragma warning(disable : 4800)
#endif
namespace IPC {
template <>
struct ParamTraits<mozilla::layers::LayersBackend>
: public ContiguousEnumSerializer<
mozilla::layers::LayersBackend,
mozilla::layers::LayersBackend::LAYERS_NONE,
mozilla::layers::LayersBackend::LAYERS_LAST> {};
template <>
struct ParamTraits<mozilla::layers::ScaleMode>
: public ContiguousEnumSerializerInclusive<
mozilla::layers::ScaleMode, mozilla::layers::ScaleMode::SCALE_NONE,
mozilla::layers::kHighestScaleMode> {};
template <>
struct ParamTraits<mozilla::layers::TextureFlags>
: public BitFlagsEnumSerializer<mozilla::layers::TextureFlags,
mozilla::layers::TextureFlags::ALL_BITS> {};
template <>
struct ParamTraits<mozilla::layers::DiagnosticTypes>
: public BitFlagsEnumSerializer<
mozilla::layers::DiagnosticTypes,
mozilla::layers::DiagnosticTypes::ALL_BITS> {};
template <>
struct ParamTraits<mozilla::layers::ScrollDirection>
: public ContiguousEnumSerializerInclusive<
mozilla::layers::ScrollDirection,
mozilla::layers::ScrollDirection::eVertical,
mozilla::layers::kHighestScrollDirection> {};
template <>
struct ParamTraits<mozilla::layers::FrameMetrics::ScrollOffsetUpdateType>
: public ContiguousEnumSerializerInclusive<
mozilla::layers::FrameMetrics::ScrollOffsetUpdateType,
mozilla::layers::FrameMetrics::ScrollOffsetUpdateType::eNone,
mozilla::layers::FrameMetrics::sHighestScrollOffsetUpdateType> {};
template <>
struct ParamTraits<mozilla::layers::OverscrollBehavior>
: public ContiguousEnumSerializerInclusive<
mozilla::layers::OverscrollBehavior,
mozilla::layers::OverscrollBehavior::Auto,
mozilla::layers::kHighestOverscrollBehavior> {};
template <>
struct ParamTraits<mozilla::layers::LayerHandle> {
typedef mozilla::layers::LayerHandle paramType;
static void Write(Message* msg, const paramType& param) {
WriteParam(msg, param.mHandle);
}
static bool Read(const Message* msg, PickleIterator* iter,
paramType* result) {
return ReadParam(msg, iter, &result->mHandle);
}
};
template <>
struct ParamTraits<mozilla::layers::CompositableHandle> {
typedef mozilla::layers::CompositableHandle paramType;
static void Write(Message* msg, const paramType& param) {
WriteParam(msg, param.mHandle);
}
static bool Read(const Message* msg, PickleIterator* iter,
paramType* result) {
return ReadParam(msg, iter, &result->mHandle);
}
};
template <>
struct ParamTraits<mozilla::layers::ReadLockHandle> {
typedef mozilla::layers::ReadLockHandle paramType;
static void Write(Message* msg, const paramType& param) {
WriteParam(msg, param.mHandle);
}
static bool Read(const Message* msg, PickleIterator* iter,
paramType* result) {
return ReadParam(msg, iter, &result->mHandle);
}
};
// Helper class for reading bitfields.
// If T has bitfields members, derive ParamTraits<T> from BitfieldHelper<T>.
template <typename ParamType>
struct BitfieldHelper {
// We need this helper because we can't get the address of a bitfield to
// pass directly to ReadParam. So instead we read it into a temporary bool
// and set the bitfield using a setter function
static bool ReadBoolForBitfield(const Message* aMsg, PickleIterator* aIter,
ParamType* aResult,
void (ParamType::*aSetter)(bool)) {
bool value;
if (ReadParam(aMsg, aIter, &value)) {
(aResult->*aSetter)(value);
return true;
}
return false;
}
};
template <>
struct ParamTraits<mozilla::layers::FrameMetrics>
: BitfieldHelper<mozilla::layers::FrameMetrics> {
typedef mozilla::layers::FrameMetrics paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mScrollId);
WriteParam(aMsg, aParam.mPresShellResolution);
WriteParam(aMsg, aParam.mCompositionBounds);
WriteParam(aMsg, aParam.mDisplayPort);
WriteParam(aMsg, aParam.mCriticalDisplayPort);
WriteParam(aMsg, aParam.mScrollableRect);
WriteParam(aMsg, aParam.mCumulativeResolution);
WriteParam(aMsg, aParam.mDevPixelsPerCSSPixel);
WriteParam(aMsg, aParam.mScrollOffset);
WriteParam(aMsg, aParam.mZoom);
WriteParam(aMsg, aParam.mScrollGeneration);
WriteParam(aMsg, aParam.mSmoothScrollOffset);
WriteParam(aMsg, aParam.mRootCompositionSize);
WriteParam(aMsg, aParam.mDisplayPortMargins);
WriteParam(aMsg, aParam.mPresShellId);
WriteParam(aMsg, aParam.mViewport);
WriteParam(aMsg, aParam.mExtraResolution);
WriteParam(aMsg, aParam.mPaintRequestTime);
WriteParam(aMsg, aParam.mScrollUpdateType);
WriteParam(aMsg, aParam.mIsRootContent);
WriteParam(aMsg, aParam.mDoSmoothScroll);
WriteParam(aMsg, aParam.mUseDisplayPortMargins);
WriteParam(aMsg, aParam.mIsScrollInfoLayer);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mScrollId) &&
ReadParam(aMsg, aIter, &aResult->mPresShellResolution) &&
ReadParam(aMsg, aIter, &aResult->mCompositionBounds) &&
ReadParam(aMsg, aIter, &aResult->mDisplayPort) &&
ReadParam(aMsg, aIter, &aResult->mCriticalDisplayPort) &&
ReadParam(aMsg, aIter, &aResult->mScrollableRect) &&
ReadParam(aMsg, aIter, &aResult->mCumulativeResolution) &&
ReadParam(aMsg, aIter, &aResult->mDevPixelsPerCSSPixel) &&
ReadParam(aMsg, aIter, &aResult->mScrollOffset) &&
ReadParam(aMsg, aIter, &aResult->mZoom) &&
ReadParam(aMsg, aIter, &aResult->mScrollGeneration) &&
ReadParam(aMsg, aIter, &aResult->mSmoothScrollOffset) &&
ReadParam(aMsg, aIter, &aResult->mRootCompositionSize) &&
ReadParam(aMsg, aIter, &aResult->mDisplayPortMargins) &&
ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
ReadParam(aMsg, aIter, &aResult->mViewport) &&
ReadParam(aMsg, aIter, &aResult->mExtraResolution) &&
ReadParam(aMsg, aIter, &aResult->mPaintRequestTime) &&
ReadParam(aMsg, aIter, &aResult->mScrollUpdateType) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetIsRootContent) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetDoSmoothScroll) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetUseDisplayPortMargins) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetIsScrollInfoLayer));
}
};
template <>
struct ParamTraits<mozilla::layers::ScrollSnapInfo> {
typedef mozilla::layers::ScrollSnapInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mScrollSnapTypeX);
WriteParam(aMsg, aParam.mScrollSnapTypeY);
WriteParam(aMsg, aParam.mScrollSnapIntervalX);
WriteParam(aMsg, aParam.mScrollSnapIntervalY);
WriteParam(aMsg, aParam.mScrollSnapDestination);
WriteParam(aMsg, aParam.mScrollSnapCoordinates);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mScrollSnapTypeX) &&
ReadParam(aMsg, aIter, &aResult->mScrollSnapTypeY) &&
ReadParam(aMsg, aIter, &aResult->mScrollSnapIntervalX) &&
ReadParam(aMsg, aIter, &aResult->mScrollSnapIntervalY) &&
ReadParam(aMsg, aIter, &aResult->mScrollSnapDestination) &&
ReadParam(aMsg, aIter, &aResult->mScrollSnapCoordinates));
}
};
template <>
struct ParamTraits<mozilla::layers::OverscrollBehaviorInfo> {
// Not using PlainOldDataSerializer so we get enum validation
// for the members.
typedef mozilla::layers::OverscrollBehaviorInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mBehaviorX);
WriteParam(aMsg, aParam.mBehaviorY);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mBehaviorX) &&
ReadParam(aMsg, aIter, &aResult->mBehaviorY));
}
};
template <>
struct ParamTraits<mozilla::layers::LayerClip> {
typedef mozilla::layers::LayerClip paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mClipRect);
WriteParam(aMsg, aParam.mMaskLayerIndex);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mClipRect) &&
ReadParam(aMsg, aIter, &aResult->mMaskLayerIndex));
}
};
template <>
struct ParamTraits<mozilla::layers::ScrollMetadata>
: BitfieldHelper<mozilla::layers::ScrollMetadata> {
typedef mozilla::layers::ScrollMetadata paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mMetrics);
WriteParam(aMsg, aParam.mSnapInfo);
WriteParam(aMsg, aParam.mScrollParentId);
WriteParam(aMsg, aParam.mBackgroundColor);
WriteParam(aMsg, aParam.GetContentDescription());
WriteParam(aMsg, aParam.mLineScrollAmount);
WriteParam(aMsg, aParam.mPageScrollAmount);
WriteParam(aMsg, aParam.mScrollClip);
WriteParam(aMsg, aParam.mHasScrollgrab);
WriteParam(aMsg, aParam.mIsLayersIdRoot);
WriteParam(aMsg, aParam.mUsesContainerScrolling);
WriteParam(aMsg, aParam.mForceDisableApz);
WriteParam(aMsg, aParam.mDisregardedDirection);
WriteParam(aMsg, aParam.mOverscrollBehavior);
}
static bool ReadContentDescription(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
nsCString str;
if (!ReadParam(aMsg, aIter, &str)) {
return false;
}
aResult->SetContentDescription(str);
return true;
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mMetrics) &&
ReadParam(aMsg, aIter, &aResult->mSnapInfo) &&
ReadParam(aMsg, aIter, &aResult->mScrollParentId) &&
ReadParam(aMsg, aIter, &aResult->mBackgroundColor) &&
ReadContentDescription(aMsg, aIter, aResult) &&
ReadParam(aMsg, aIter, &aResult->mLineScrollAmount) &&
ReadParam(aMsg, aIter, &aResult->mPageScrollAmount) &&
ReadParam(aMsg, aIter, &aResult->mScrollClip) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetHasScrollgrab) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetIsLayersIdRoot) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetUsesContainerScrolling) &&
ReadBoolForBitfield(aMsg, aIter, aResult,
¶mType::SetForceDisableApz) &&
ReadParam(aMsg, aIter, &aResult->mDisregardedDirection) &&
ReadParam(aMsg, aIter, &aResult->mOverscrollBehavior));
}
};
template <>
struct ParamTraits<mozilla::layers::TextureFactoryIdentifier> {
typedef mozilla::layers::TextureFactoryIdentifier paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mParentBackend);
WriteParam(aMsg, aParam.mParentProcessType);
WriteParam(aMsg, aParam.mMaxTextureSize);
WriteParam(aMsg, aParam.mCompositorUseANGLE);
WriteParam(aMsg, aParam.mSupportsTextureBlitting);
WriteParam(aMsg, aParam.mSupportsPartialUploads);
WriteParam(aMsg, aParam.mSupportsComponentAlpha);
WriteParam(aMsg, aParam.mUsingAdvancedLayers);
WriteParam(aMsg, aParam.mSyncHandle);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
bool result = ReadParam(aMsg, aIter, &aResult->mParentBackend) &&
ReadParam(aMsg, aIter, &aResult->mParentProcessType) &&
ReadParam(aMsg, aIter, &aResult->mMaxTextureSize) &&
ReadParam(aMsg, aIter, &aResult->mCompositorUseANGLE) &&
ReadParam(aMsg, aIter, &aResult->mSupportsTextureBlitting) &&
ReadParam(aMsg, aIter, &aResult->mSupportsPartialUploads) &&
ReadParam(aMsg, aIter, &aResult->mSupportsComponentAlpha) &&
ReadParam(aMsg, aIter, &aResult->mUsingAdvancedLayers) &&
ReadParam(aMsg, aIter, &aResult->mSyncHandle);
return result;
}
};
template <>
struct ParamTraits<mozilla::layers::TextureInfo> {
typedef mozilla::layers::TextureInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mCompositableType);
WriteParam(aMsg, aParam.mTextureFlags);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mCompositableType) &&
ReadParam(aMsg, aIter, &aResult->mTextureFlags);
}
};
template <>
struct ParamTraits<mozilla::layers::CompositableType>
: public ContiguousEnumSerializer<
mozilla::layers::CompositableType,
mozilla::layers::CompositableType::UNKNOWN,
mozilla::layers::CompositableType::COUNT> {};
template <>
struct ParamTraits<mozilla::layers::ScrollableLayerGuid> {
typedef mozilla::layers::ScrollableLayerGuid paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mLayersId);
WriteParam(aMsg, aParam.mPresShellId);
WriteParam(aMsg, aParam.mScrollId);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mLayersId) &&
ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
ReadParam(aMsg, aIter, &aResult->mScrollId));
}
};
template <>
struct ParamTraits<mozilla::layers::ZoomConstraints> {
typedef mozilla::layers::ZoomConstraints paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mAllowZoom);
WriteParam(aMsg, aParam.mAllowDoubleTapZoom);
WriteParam(aMsg, aParam.mMinZoom);
WriteParam(aMsg, aParam.mMaxZoom);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mAllowZoom) &&
ReadParam(aMsg, aIter, &aResult->mAllowDoubleTapZoom) &&
ReadParam(aMsg, aIter, &aResult->mMinZoom) &&
ReadParam(aMsg, aIter, &aResult->mMaxZoom));
}
};
template <>
struct ParamTraits<mozilla::layers::EventRegions> {
typedef mozilla::layers::EventRegions paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mHitRegion);
WriteParam(aMsg, aParam.mDispatchToContentHitRegion);
WriteParam(aMsg, aParam.mNoActionRegion);
WriteParam(aMsg, aParam.mHorizontalPanRegion);
WriteParam(aMsg, aParam.mVerticalPanRegion);
WriteParam(aMsg, aParam.mDTCRequiresTargetConfirmation);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mHitRegion) &&
ReadParam(aMsg, aIter, &aResult->mDispatchToContentHitRegion) &&
ReadParam(aMsg, aIter, &aResult->mNoActionRegion) &&
ReadParam(aMsg, aIter, &aResult->mHorizontalPanRegion) &&
ReadParam(aMsg, aIter, &aResult->mVerticalPanRegion) &&
ReadParam(aMsg, aIter, &aResult->mDTCRequiresTargetConfirmation));
}
};
template <>
struct ParamTraits<mozilla::layers::FocusTarget::ScrollTargets> {
typedef mozilla::layers::FocusTarget::ScrollTargets paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mHorizontal);
WriteParam(aMsg, aParam.mVertical);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mHorizontal) &&
ReadParam(aMsg, aIter, &aResult->mVertical);
}
};
template <>
struct ParamTraits<mozilla::layers::FocusTarget::NoFocusTarget>
: public EmptyStructSerializer<
mozilla::layers::FocusTarget::NoFocusTarget> {};
template <>
struct ParamTraits<mozilla::layers::FocusTarget> {
typedef mozilla::layers::FocusTarget paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mSequenceNumber);
WriteParam(aMsg, aParam.mFocusHasKeyEventListeners);
WriteParam(aMsg, aParam.mData);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
if (!ReadParam(aMsg, aIter, &aResult->mSequenceNumber) ||
!ReadParam(aMsg, aIter, &aResult->mFocusHasKeyEventListeners) ||
!ReadParam(aMsg, aIter, &aResult->mData)) {
return false;
}
return true;
}
};
template <>
struct ParamTraits<
mozilla::layers::KeyboardScrollAction::KeyboardScrollActionType>
: public ContiguousEnumSerializerInclusive<
mozilla::layers::KeyboardScrollAction::KeyboardScrollActionType,
mozilla::layers::KeyboardScrollAction::KeyboardScrollActionType::
eScrollCharacter,
mozilla::layers::KeyboardScrollAction::
sHighestKeyboardScrollActionType> {};
template <>
struct ParamTraits<mozilla::layers::KeyboardScrollAction> {
typedef mozilla::layers::KeyboardScrollAction paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mType);
WriteParam(aMsg, aParam.mForward);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mType) &&
ReadParam(aMsg, aIter, &aResult->mForward);
}
};
template <>
struct ParamTraits<mozilla::layers::KeyboardShortcut> {
typedef mozilla::layers::KeyboardShortcut paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mAction);
WriteParam(aMsg, aParam.mKeyCode);
WriteParam(aMsg, aParam.mCharCode);
WriteParam(aMsg, aParam.mModifiers);
WriteParam(aMsg, aParam.mModifiersMask);
WriteParam(aMsg, aParam.mEventType);
WriteParam(aMsg, aParam.mDispatchToContent);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mAction) &&
ReadParam(aMsg, aIter, &aResult->mKeyCode) &&
ReadParam(aMsg, aIter, &aResult->mCharCode) &&
ReadParam(aMsg, aIter, &aResult->mModifiers) &&
ReadParam(aMsg, aIter, &aResult->mModifiersMask) &&
ReadParam(aMsg, aIter, &aResult->mEventType) &&
ReadParam(aMsg, aIter, &aResult->mDispatchToContent);
}
};
template <>
struct ParamTraits<mozilla::layers::KeyboardMap> {
typedef mozilla::layers::KeyboardMap paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.Shortcuts());
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
nsTArray<mozilla::layers::KeyboardShortcut> shortcuts;
if (!ReadParam(aMsg, aIter, &shortcuts)) {
return false;
}
*aResult = mozilla::layers::KeyboardMap(mozilla::Move(shortcuts));
return true;
}
};
typedef mozilla::layers::GeckoContentController GeckoContentController;
typedef GeckoContentController::TapType TapType;
template <>
struct ParamTraits<TapType> : public ContiguousEnumSerializerInclusive<
TapType, TapType::eSingleTap,
GeckoContentController::sHighestTapType> {};
typedef GeckoContentController::APZStateChange APZStateChange;
template <>
struct ParamTraits<APZStateChange>
: public ContiguousEnumSerializerInclusive<
APZStateChange, APZStateChange::eTransformBegin,
GeckoContentController::sHighestAPZStateChange> {};
template <>
struct ParamTraits<mozilla::layers::EventRegionsOverride>
: public BitFlagsEnumSerializer<
mozilla::layers::EventRegionsOverride,
mozilla::layers::EventRegionsOverride::ALL_BITS> {};
template <>
struct ParamTraits<mozilla::layers::AsyncDragMetrics> {
typedef mozilla::layers::AsyncDragMetrics paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mViewId);
WriteParam(aMsg, aParam.mPresShellId);
WriteParam(aMsg, aParam.mDragStartSequenceNumber);
WriteParam(aMsg, aParam.mScrollbarDragOffset);
WriteParam(aMsg, aParam.mDirection);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return (ReadParam(aMsg, aIter, &aResult->mViewId) &&
ReadParam(aMsg, aIter, &aResult->mPresShellId) &&
ReadParam(aMsg, aIter, &aResult->mDragStartSequenceNumber) &&
ReadParam(aMsg, aIter, &aResult->mScrollbarDragOffset) &&
ReadParam(aMsg, aIter, &aResult->mDirection));
}
};
template <>
struct ParamTraits<mozilla::layers::CompositorOptions> {
typedef mozilla::layers::CompositorOptions paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mUseAPZ);
WriteParam(aMsg, aParam.mUseWebRender);
WriteParam(aMsg, aParam.mUseAdvancedLayers);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mUseAPZ) &&
ReadParam(aMsg, aIter, &aResult->mUseWebRender) &&
ReadParam(aMsg, aIter, &aResult->mUseAdvancedLayers);
}
};
template <>
struct ParamTraits<mozilla::layers::SimpleLayerAttributes>
: public PlainOldDataSerializer<mozilla::layers::SimpleLayerAttributes> {};
} /* namespace IPC */
#endif /* mozilla_layers_LayersMessageUtils */