From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- gfx/ipc/GfxMessageUtils.h | 1273 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1273 insertions(+) create mode 100644 gfx/ipc/GfxMessageUtils.h (limited to 'gfx/ipc/GfxMessageUtils.h') diff --git a/gfx/ipc/GfxMessageUtils.h b/gfx/ipc/GfxMessageUtils.h new file mode 100644 index 000000000..e45aa7040 --- /dev/null +++ b/gfx/ipc/GfxMessageUtils.h @@ -0,0 +1,1273 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set sw=2 ts=8 et 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 __GFXMESSAGEUTILS_H__ +#define __GFXMESSAGEUTILS_H__ + +#include "FilterSupport.h" +#include "FrameMetrics.h" +#include "ImageTypes.h" +#include "RegionBuilder.h" +#include "base/process_util.h" +#include "chrome/common/ipc_message_utils.h" +#include "gfxPoint.h" +#include "gfxRect.h" +#include "gfxTelemetry.h" +#include "gfxTypes.h" +#include "ipc/IPCMessageUtils.h" +#include "mozilla/gfx/Matrix.h" +#include "mozilla/layers/AsyncDragMetrics.h" +#include "mozilla/layers/CompositorTypes.h" +#include "mozilla/layers/GeckoContentController.h" +#include "mozilla/layers/LayersTypes.h" +#include "nsRect.h" +#include "nsRegion.h" + +#include + +#ifdef _MSC_VER +#pragma warning( disable : 4800 ) +#endif + +namespace mozilla { + +typedef gfxImageFormat PixelFormat; + +} // namespace mozilla + +namespace IPC { + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::Matrix paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam._11); + WriteParam(aMsg, aParam._12); + WriteParam(aMsg, aParam._21); + WriteParam(aMsg, aParam._22); + WriteParam(aMsg, aParam._31); + WriteParam(aMsg, aParam._32); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + if (ReadParam(aMsg, aIter, &aResult->_11) && + ReadParam(aMsg, aIter, &aResult->_12) && + ReadParam(aMsg, aIter, &aResult->_21) && + ReadParam(aMsg, aIter, &aResult->_22) && + ReadParam(aMsg, aIter, &aResult->_31) && + ReadParam(aMsg, aIter, &aResult->_32)) + return true; + + return false; + } + + static void Log(const paramType& aParam, std::wstring* aLog) + { + aLog->append(StringPrintf(L"[[%g %g] [%g %g] [%g %g]]", aParam._11, aParam._12, aParam._21, aParam._22, + aParam._31, aParam._32)); + } +}; + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::Matrix4x4 paramType; + + static void Write(Message* msg, const paramType& param) + { +#define Wr(_f) WriteParam(msg, param. _f) + Wr(_11); Wr(_12); Wr(_13); Wr(_14); + Wr(_21); Wr(_22); Wr(_23); Wr(_24); + Wr(_31); Wr(_32); Wr(_33); Wr(_34); + Wr(_41); Wr(_42); Wr(_43); Wr(_44); +#undef Wr + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { +#define Rd(_f) ReadParam(msg, iter, &result-> _f) + return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) && + Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) && + Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) && + Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44)); +#undef Rd + } +}; + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::Matrix5x4 paramType; + + static void Write(Message* msg, const paramType& param) + { +#define Wr(_f) WriteParam(msg, param. _f) + Wr(_11); Wr(_12); Wr(_13); Wr(_14); + Wr(_21); Wr(_22); Wr(_23); Wr(_24); + Wr(_31); Wr(_32); Wr(_33); Wr(_34); + Wr(_41); Wr(_42); Wr(_43); Wr(_44); + Wr(_51); Wr(_52); Wr(_53); Wr(_54); +#undef Wr + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { +#define Rd(_f) ReadParam(msg, iter, &result-> _f) + return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) && + Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) && + Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) && + Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44) && + Rd(_51) && Rd(_52) && Rd(_53) && Rd(_54)); +#undef Rd + } +}; + +template<> +struct ParamTraits +{ + typedef gfxPoint paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.x); + WriteParam(aMsg, aParam.y); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + return (ReadParam(aMsg, aIter, &aResult->x) && + ReadParam(aMsg, aIter, &aResult->y)); + } +}; + +template<> +struct ParamTraits +{ + typedef gfxSize paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.width); + WriteParam(aMsg, aParam.height); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + if (ReadParam(aMsg, aIter, &aResult->width) && + ReadParam(aMsg, aIter, &aResult->height)) + return true; + + return false; + } +}; + +template<> +struct ParamTraits +{ + typedef gfxRect paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.x); + WriteParam(aMsg, aParam.y); + WriteParam(aMsg, aParam.width); + WriteParam(aMsg, aParam.height); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + return ReadParam(aMsg, aIter, &aResult->x) && + ReadParam(aMsg, aIter, &aResult->y) && + ReadParam(aMsg, aIter, &aResult->width) && + ReadParam(aMsg, aIter, &aResult->height); + } +}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + gfxContentType, + gfxContentType::COLOR, + gfxContentType::SENTINEL> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + gfxSurfaceType, + gfxSurfaceType::Image, + gfxSurfaceType::Max> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::SamplingFilter, + mozilla::gfx::SamplingFilter::GOOD, + mozilla::gfx::SamplingFilter::SENTINEL> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::layers::LayersBackend, + mozilla::layers::LayersBackend::LAYERS_NONE, + mozilla::layers::LayersBackend::LAYERS_LAST> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::BackendType, + mozilla::gfx::BackendType::NONE, + mozilla::gfx::BackendType::BACKEND_LAST> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::FeatureStatus, + mozilla::gfx::FeatureStatus::Unused, + mozilla::gfx::FeatureStatus::LAST> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::layers::ScaleMode, + mozilla::layers::ScaleMode::SCALE_NONE, + mozilla::layers::ScaleMode::SENTINEL> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::AttributeName, + mozilla::gfx::eBlendBlendmode, + mozilla::gfx::eLastAttributeName> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::AttributeType, + mozilla::gfx::AttributeType::eBool, + mozilla::gfx::AttributeType::Max> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::PrimitiveType, + mozilla::gfx::PrimitiveType::Empty, + mozilla::gfx::PrimitiveType::Max> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::ColorSpace, + mozilla::gfx::ColorSpace::SRGB, + mozilla::gfx::ColorSpace::Max> +{}; + +template <> +struct ParamTraits + : public BitFlagsEnumSerializer< + mozilla::layers::TextureFlags, + mozilla::layers::TextureFlags::ALL_BITS> +{}; + +template <> +struct ParamTraits + : public BitFlagsEnumSerializer< + mozilla::layers::DiagnosticTypes, + mozilla::layers::DiagnosticTypes::ALL_BITS> +{}; + +/* +template <> +struct ParamTraits + : public EnumSerializer +{}; +*/ + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::Color paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.r); + WriteParam(msg, param.g); + WriteParam(msg, param.b); + WriteParam(msg, param.a); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->r) && + ReadParam(msg, iter, &result->g) && + ReadParam(msg, iter, &result->b) && + ReadParam(msg, iter, &result->a)); + } +}; + +template<> +struct ParamTraits +{ + typedef nsPoint paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y)); + } +}; + +template<> +struct ParamTraits +{ + typedef nsIntPoint paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y)); + } +}; + +template +struct ParamTraits > +{ + typedef mozilla::gfx::IntSizeTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template +struct RegionParamTraits +{ + typedef Region paramType; + + static void Write(Message* msg, const paramType& param) + { + + for (auto iter = param.RectIter(); !iter.Done(); iter.Next()) { + const Rect& r = iter.Get(); + MOZ_RELEASE_ASSERT(!r.IsEmpty(), "GFX: rect is empty."); + WriteParam(msg, r); + } + // empty rects are sentinel values because nsRegions will never + // contain them + WriteParam(msg, Rect()); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + RegionBuilder builder; + Rect rect; + while (ReadParam(msg, iter, &rect)) { + if (rect.IsEmpty()) { + *result = builder.ToRegion(); + return true; + } + builder.OrWith(rect); + } + + return false; + } +}; + +template +struct ParamTraits> + : RegionParamTraits, + mozilla::gfx::IntRectTyped, + typename mozilla::gfx::IntRegionTyped::RectIterator> +{}; + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::IntSize paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template +struct ParamTraits< mozilla::gfx::CoordTyped > +{ + typedef mozilla::gfx::CoordTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.value); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->value)); + } +}; + +template +struct ParamTraits< mozilla::gfx::IntCoordTyped > +{ + typedef mozilla::gfx::IntCoordTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.value); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->value)); + } +}; + +template +struct ParamTraits< mozilla::gfx::ScaleFactor > +{ + typedef mozilla::gfx::ScaleFactor paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.scale); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->scale)); + } +}; + +template +struct ParamTraits< mozilla::gfx::ScaleFactors2D > +{ + typedef mozilla::gfx::ScaleFactors2D paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.xScale); + WriteParam(msg, param.yScale); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->xScale) && + ReadParam(msg, iter, &result->yScale)); + } +}; + +template +struct ParamTraits< mozilla::gfx::PointTyped > +{ + typedef mozilla::gfx::PointTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y)); + } +}; + +template +struct ParamTraits< mozilla::gfx::Point3DTyped > +{ + typedef mozilla::gfx::Point3DTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + WriteParam(msg, param.z); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y) && + ReadParam(msg, iter, &result->z)); + } +}; + +template +struct ParamTraits< mozilla::gfx::IntPointTyped > +{ + typedef mozilla::gfx::IntPointTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y)); + } +}; + +template +struct ParamTraits< mozilla::gfx::SizeTyped > +{ + typedef mozilla::gfx::SizeTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template +struct ParamTraits< mozilla::gfx::RectTyped > +{ + typedef mozilla::gfx::RectTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y) && + ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template +struct ParamTraits< mozilla::gfx::IntRectTyped > +{ + typedef mozilla::gfx::IntRectTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y) && + ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template<> +struct ParamTraits +{ + typedef mozilla::gfx::Margin paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.top); + WriteParam(msg, param.right); + WriteParam(msg, param.bottom); + WriteParam(msg, param.left); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->top) && + ReadParam(msg, iter, &result->right) && + ReadParam(msg, iter, &result->bottom) && + ReadParam(msg, iter, &result->left)); + } +}; + +template +struct ParamTraits< mozilla::gfx::MarginTyped > +{ + typedef mozilla::gfx::MarginTyped paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.top); + WriteParam(msg, param.right); + WriteParam(msg, param.bottom); + WriteParam(msg, param.left); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->top) && + ReadParam(msg, iter, &result->right) && + ReadParam(msg, iter, &result->bottom) && + ReadParam(msg, iter, &result->left)); + } +}; + +template<> +struct ParamTraits +{ + typedef nsRect paramType; + + static void Write(Message* msg, const paramType& param) + { + WriteParam(msg, param.x); + WriteParam(msg, param.y); + WriteParam(msg, param.width); + WriteParam(msg, param.height); + } + + static bool Read(const Message* msg, PickleIterator* iter, paramType* result) + { + return (ReadParam(msg, iter, &result->x) && + ReadParam(msg, iter, &result->y) && + ReadParam(msg, iter, &result->width) && + ReadParam(msg, iter, &result->height)); + } +}; + +template<> +struct ParamTraits + : RegionParamTraits +{}; + +template<> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::layers::FrameMetrics::ScrollOffsetUpdateType, + mozilla::layers::FrameMetrics::ScrollOffsetUpdateType::eNone, + mozilla::layers::FrameMetrics::ScrollOffsetUpdateType::eSentinel> +{}; + +// Helper class for reading bitfields. +// If T has bitfields members, derive ParamTraits from BitfieldHelper. +template +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 + : BitfieldHelper +{ + 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 +{ + 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 +{ + 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 + : BitfieldHelper +{ + 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.mAllowVerticalScrollWithWheel); + WriteParam(aMsg, aParam.mIsLayersIdRoot); + WriteParam(aMsg, aParam.mUsesContainerScrolling); + WriteParam(aMsg, aParam.mForceDisableApz); + } + + 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::SetAllowVerticalScrollWithWheel) && + ReadBoolForBitfield(aMsg, aIter, aResult, ¶mType::SetIsLayersIdRoot) && + ReadBoolForBitfield(aMsg, aIter, aResult, ¶mType::SetUsesContainerScrolling) && + ReadBoolForBitfield(aMsg, aIter, aResult, ¶mType::SetForceDisableApz)); + } +}; + +template<> +struct ParamTraits + : public ContiguousEnumSerializer< + GeckoProcessType, + GeckoProcessType_Default, + GeckoProcessType_End> +{}; + +template<> +struct ParamTraits +{ + 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.mSupportsTextureBlitting); + WriteParam(aMsg, aParam.mSupportsPartialUploads); + WriteParam(aMsg, aParam.mSupportsComponentAlpha); + 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->mSupportsTextureBlitting) && + ReadParam(aMsg, aIter, &aResult->mSupportsPartialUploads) && + ReadParam(aMsg, aIter, &aResult->mSupportsComponentAlpha) && + ReadParam(aMsg, aIter, &aResult->mSyncHandle); + return result; + } +}; + +template<> +struct ParamTraits +{ + 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 + : public ContiguousEnumSerializer< + mozilla::layers::CompositableType, + mozilla::layers::CompositableType::UNKNOWN, + mozilla::layers::CompositableType::COUNT> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::gfx::SurfaceFormat, + mozilla::gfx::SurfaceFormat::B8G8R8A8, + mozilla::gfx::SurfaceFormat::UNKNOWN> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::StereoMode, + mozilla::StereoMode::MONO, + mozilla::StereoMode::MAX> +{}; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::YUVColorSpace, + mozilla::YUVColorSpace::BT601, + mozilla::YUVColorSpace::UNKNOWN> +{}; + +template <> +struct ParamTraits +{ + 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 +{ + 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 +{ + 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); + } + + 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)); + } +}; + +template <> +struct ParamTraits +{ + typedef mozilla::gfx::AttributeMap paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.Count()); + for (auto iter = aParam.ConstIter(); !iter.Done(); iter.Next()) { + mozilla::gfx::AttributeName name = + mozilla::gfx::AttributeName(iter.Key()); + mozilla::gfx::AttributeType type = + mozilla::gfx::AttributeMap::GetType(iter.UserData()); + + WriteParam(aMsg, type); + WriteParam(aMsg, name); + + switch (type) { + +#define CASE_TYPE(typeName) \ + case mozilla::gfx::AttributeType::e##typeName: \ + WriteParam(aMsg, aParam.Get##typeName(name)); \ + break; + + CASE_TYPE(Bool) + CASE_TYPE(Uint) + CASE_TYPE(Float) + CASE_TYPE(Size) + CASE_TYPE(IntSize) + CASE_TYPE(IntPoint) + CASE_TYPE(Matrix) + CASE_TYPE(Matrix5x4) + CASE_TYPE(Point3D) + CASE_TYPE(Color) + CASE_TYPE(AttributeMap) + CASE_TYPE(Floats) + +#undef CASE_TYPE + + default: + MOZ_CRASH("GFX: unhandled attribute type"); + } + } + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + uint32_t count; + if (!ReadParam(aMsg, aIter, &count)) { + return false; + } + for (uint32_t i = 0; i < count; i++) { + mozilla::gfx::AttributeType type; + if (!ReadParam(aMsg, aIter, &type)) { + return false; + } + mozilla::gfx::AttributeName name; + if (!ReadParam(aMsg, aIter, &name)) { + return false; + } + switch (type) { + +#define HANDLE_TYPE(type, typeName) \ + case mozilla::gfx::AttributeType::e##typeName: \ + { \ + type value; \ + if (!ReadParam(aMsg, aIter, &value)) { \ + return false; \ + } \ + aResult->Set(name, value); \ + break; \ + } + + HANDLE_TYPE(bool, Bool) + HANDLE_TYPE(uint32_t, Uint) + HANDLE_TYPE(float, Float) + HANDLE_TYPE(mozilla::gfx::Size, Size) + HANDLE_TYPE(mozilla::gfx::IntSize, IntSize) + HANDLE_TYPE(mozilla::gfx::IntPoint, IntPoint) + HANDLE_TYPE(mozilla::gfx::Matrix, Matrix) + HANDLE_TYPE(mozilla::gfx::Matrix5x4, Matrix5x4) + HANDLE_TYPE(mozilla::gfx::Point3D, Point3D) + HANDLE_TYPE(mozilla::gfx::Color, Color) + HANDLE_TYPE(mozilla::gfx::AttributeMap, AttributeMap) + +#undef HANDLE_TYPE + + case mozilla::gfx::AttributeType::eFloats: + { + nsTArray value; + if (!ReadParam(aMsg, aIter, &value)) { + return false; + } + aResult->Set(name, &value[0], value.Length()); + break; + } + default: + MOZ_CRASH("GFX: unhandled attribute type"); + } + } + return true; + } +}; + +template <> +struct ParamTraits +{ + typedef mozilla::gfx::FilterPrimitiveDescription paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.Type()); + WriteParam(aMsg, aParam.PrimitiveSubregion()); + WriteParam(aMsg, aParam.FilterSpaceBounds()); + WriteParam(aMsg, aParam.IsTainted()); + WriteParam(aMsg, aParam.OutputColorSpace()); + WriteParam(aMsg, aParam.NumberOfInputs()); + for (size_t i = 0; i < aParam.NumberOfInputs(); i++) { + WriteParam(aMsg, aParam.InputPrimitiveIndex(i)); + WriteParam(aMsg, aParam.InputColorSpace(i)); + } + WriteParam(aMsg, aParam.Attributes()); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + mozilla::gfx::PrimitiveType type; + mozilla::gfx::IntRect primitiveSubregion; + mozilla::gfx::IntRect filterSpaceBounds; + bool isTainted = false; + mozilla::gfx::ColorSpace outputColorSpace; + size_t numberOfInputs = 0; + if (!ReadParam(aMsg, aIter, &type) || + !ReadParam(aMsg, aIter, &primitiveSubregion) || + !ReadParam(aMsg, aIter, &filterSpaceBounds) || + !ReadParam(aMsg, aIter, &isTainted) || + !ReadParam(aMsg, aIter, &outputColorSpace) || + !ReadParam(aMsg, aIter, &numberOfInputs)) { + return false; + } + + aResult->SetType(type); + aResult->SetPrimitiveSubregion(primitiveSubregion); + aResult->SetFilterSpaceBounds(filterSpaceBounds); + aResult->SetIsTainted(isTainted); + aResult->SetOutputColorSpace(outputColorSpace); + + for (size_t i = 0; i < numberOfInputs; i++) { + int32_t inputPrimitiveIndex = 0; + mozilla::gfx::ColorSpace inputColorSpace; + if (!ReadParam(aMsg, aIter, &inputPrimitiveIndex) || + !ReadParam(aMsg, aIter, &inputColorSpace)) { + return false; + } + aResult->SetInputPrimitive(i, inputPrimitiveIndex); + aResult->SetInputColorSpace(i, inputColorSpace); + } + + return ReadParam(aMsg, aIter, &aResult->Attributes()); + } +}; + +template <> +struct ParamTraits +{ + typedef mozilla::gfx::FilterDescription paramType; + + static void Write(Message* aMsg, const paramType& aParam) + { + WriteParam(aMsg, aParam.mPrimitives); + } + + static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult) + { + return (ReadParam(aMsg, aIter, &aResult->mPrimitives)); + } +}; + +typedef mozilla::layers::GeckoContentController::TapType TapType; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + TapType, + TapType::eSingleTap, + TapType::eSentinel> +{}; + +typedef mozilla::layers::GeckoContentController::APZStateChange APZStateChange; + +template <> +struct ParamTraits + : public ContiguousEnumSerializer< + APZStateChange, + APZStateChange::eTransformBegin, + APZStateChange::eSentinel> +{}; + +template<> +struct ParamTraits + : public BitFlagsEnumSerializer< + mozilla::layers::EventRegionsOverride, + mozilla::layers::EventRegionsOverride::ALL_BITS> +{}; + +template<> +struct ParamTraits + : public ContiguousEnumSerializer< + mozilla::layers::AsyncDragMetrics::DragDirection, + mozilla::layers::AsyncDragMetrics::DragDirection::NONE, + mozilla::layers::AsyncDragMetrics::DragDirection::SENTINEL> +{}; + +template<> +struct ParamTraits +{ + 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.mScrollTrack); + 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->mScrollTrack) && + ReadParam(aMsg, aIter, &aResult->mDirection)); + } +}; + +} /* namespace IPC */ + +#endif /* __GFXMESSAGEUTILS_H__ */ -- cgit v1.2.3