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-rw-r--r--gfx/ipc/GfxMessageUtils.h1303
1 files changed, 1303 insertions, 0 deletions
diff --git a/gfx/ipc/GfxMessageUtils.h b/gfx/ipc/GfxMessageUtils.h
new file mode 100644
index 0000000000..5375550bc7
--- /dev/null
+++ b/gfx/ipc/GfxMessageUtils.h
@@ -0,0 +1,1303 @@
+/* -*- 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 __GFXMESSAGEUTILS_H__
+#define __GFXMESSAGEUTILS_H__
+
+#include "FilterSupport.h"
+#include "ImageTypes.h"
+#include "RegionBuilder.h"
+#include "chrome/common/ipc_message_utils.h"
+#include "gfxFeature.h"
+#include "gfxFontUtils.h"
+#include "gfxFallback.h"
+#include "gfxPoint.h"
+#include "gfxRect.h"
+#include "gfxTelemetry.h"
+#include "gfxTypes.h"
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtilsSpecializations.h"
+#include "mozilla/gfx/CrossProcessPaint.h"
+#include "mozilla/gfx/FileHandleWrapper.h"
+#include "mozilla/gfx/Matrix.h"
+#include "mozilla/gfx/ScaleFactor.h"
+#include "mozilla/gfx/ScaleFactors2D.h"
+#include "SharedFontList.h"
+#include "nsRect.h"
+#include "nsRegion.h"
+#include "mozilla/Array.h"
+#include "mozilla/ipc/FileDescriptor.h"
+#include "mozilla/ipc/IPDLParamTraits.h"
+#include "mozilla/ipc/ProtocolMessageUtils.h"
+#include "mozilla/ipc/ProtocolUtils.h"
+#include "mozilla/ipc/ShmemMessageUtils.h"
+
+#include <stdint.h>
+
+#ifdef _MSC_VER
+# pragma warning(disable : 4800)
+#endif
+
+namespace mozilla {
+
+typedef gfxImageFormat PixelFormat;
+
+} // namespace mozilla
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::gfx::Matrix> {
+ typedef mozilla::gfx::Matrix paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam._11);
+ WriteParam(aWriter, aParam._12);
+ WriteParam(aWriter, aParam._21);
+ WriteParam(aWriter, aParam._22);
+ WriteParam(aWriter, aParam._31);
+ WriteParam(aWriter, aParam._32);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (ReadParam(aReader, &aResult->_11) &&
+ ReadParam(aReader, &aResult->_12) &&
+ ReadParam(aReader, &aResult->_21) &&
+ ReadParam(aReader, &aResult->_22) &&
+ ReadParam(aReader, &aResult->_31) && ReadParam(aReader, &aResult->_32))
+ return true;
+
+ return false;
+ }
+};
+
+template <class SourceUnits, class TargetUnits, class T>
+struct ParamTraits<mozilla::gfx::Matrix4x4Typed<SourceUnits, TargetUnits, T>> {
+ typedef mozilla::gfx::Matrix4x4Typed<SourceUnits, TargetUnits, T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+#define Wr(_f) WriteParam(writer, 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(MessageReader* reader, paramType* result) {
+#define Rd(_f) ReadParam(reader, &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<mozilla::gfx::Matrix5x4> {
+ typedef mozilla::gfx::Matrix5x4 paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+#define Wr(_f) WriteParam(writer, 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(MessageReader* reader, paramType* result) {
+#define Rd(_f) ReadParam(reader, &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<gfxPoint> {
+ typedef gfxPoint paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.x.value);
+ WriteParam(aWriter, aParam.y.value);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ return (ReadParam(aReader, &aResult->x.value) &&
+ ReadParam(aReader, &aResult->y.value));
+ }
+};
+
+template <>
+struct ParamTraits<gfxSize> {
+ typedef gfxSize paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.width);
+ WriteParam(aWriter, aParam.height);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (ReadParam(aReader, &aResult->width) &&
+ ReadParam(aReader, &aResult->height))
+ return true;
+
+ return false;
+ }
+};
+
+template <>
+struct ParamTraits<gfxRect> {
+ typedef gfxRect paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.X());
+ WriteParam(aWriter, aParam.Y());
+ WriteParam(aWriter, aParam.Width());
+ WriteParam(aWriter, aParam.Height());
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ auto x = aResult->X();
+ auto y = aResult->Y();
+ auto w = aResult->Width();
+ auto h = aResult->Height();
+
+ bool retVal = (ReadParam(aReader, &x) && ReadParam(aReader, &y) &&
+ ReadParam(aReader, &w) && ReadParam(aReader, &h));
+ aResult->SetRect(x, y, w, h);
+ return retVal;
+ }
+};
+
+template <>
+struct ParamTraits<gfxContentType>
+ : public ContiguousEnumSerializer<gfxContentType, gfxContentType::COLOR,
+ gfxContentType::SENTINEL> {};
+
+template <>
+struct ParamTraits<gfxSurfaceType>
+ : public ContiguousEnumSerializer<gfxSurfaceType, gfxSurfaceType::Image,
+ gfxSurfaceType::Max> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::SamplingFilter>
+ : public ContiguousEnumSerializer<mozilla::gfx::SamplingFilter,
+ mozilla::gfx::SamplingFilter::GOOD,
+ mozilla::gfx::SamplingFilter::SENTINEL> {
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::BackendType>
+ : public ContiguousEnumSerializer<mozilla::gfx::BackendType,
+ mozilla::gfx::BackendType::NONE,
+ mozilla::gfx::BackendType::BACKEND_LAST> {
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::Feature>
+ : public ContiguousEnumSerializer<mozilla::gfx::Feature,
+ mozilla::gfx::Feature::HW_COMPOSITING,
+ mozilla::gfx::Feature::NumValues> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::Fallback>
+ : public ContiguousEnumSerializer<
+ mozilla::gfx::Fallback,
+ mozilla::gfx::Fallback::NO_CONSTANT_BUFFER_OFFSETTING,
+ mozilla::gfx::Fallback::NumValues> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::FeatureStatus>
+ : public ContiguousEnumSerializer<mozilla::gfx::FeatureStatus,
+ mozilla::gfx::FeatureStatus::Unused,
+ mozilla::gfx::FeatureStatus::LAST> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::LightType>
+ : public ContiguousEnumSerializer<mozilla::gfx::LightType,
+ mozilla::gfx::LightType::None,
+ mozilla::gfx::LightType::Max> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ColorSpace>
+ : public ContiguousEnumSerializer<mozilla::gfx::ColorSpace,
+ mozilla::gfx::ColorSpace::SRGB,
+ mozilla::gfx::ColorSpace::Max> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::CompositionOp>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::CompositionOp, mozilla::gfx::CompositionOp::OP_OVER,
+ mozilla::gfx::CompositionOp::OP_COUNT> {};
+
+/*
+template <>
+struct ParamTraits<mozilla::PixelFormat>
+ : public EnumSerializer<mozilla::PixelFormat,
+ SurfaceFormat::A8R8G8B8_UINT32,
+ SurfaceFormat::UNKNOWN>
+{};
+*/
+
+template <>
+struct ParamTraits<mozilla::gfx::sRGBColor> {
+ typedef mozilla::gfx::sRGBColor paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.r);
+ WriteParam(writer, param.g);
+ WriteParam(writer, param.b);
+ WriteParam(writer, param.a);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->r) && ReadParam(reader, &result->g) &&
+ ReadParam(reader, &result->b) && ReadParam(reader, &result->a));
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::DeviceColor> {
+ typedef mozilla::gfx::DeviceColor paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.r);
+ WriteParam(writer, param.g);
+ WriteParam(writer, param.b);
+ WriteParam(writer, param.a);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->r) && ReadParam(reader, &result->g) &&
+ ReadParam(reader, &result->b) && ReadParam(reader, &result->a));
+ }
+};
+
+template <>
+struct ParamTraits<nsPoint> {
+ typedef nsPoint paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.x);
+ WriteParam(writer, param.y);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->x) && ReadParam(reader, &result->y));
+ }
+};
+
+template <>
+struct ParamTraits<nsIntPoint> {
+ typedef nsIntPoint paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.x);
+ WriteParam(writer, param.y);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->x) && ReadParam(reader, &result->y));
+ }
+};
+
+template <typename T>
+struct ParamTraits<mozilla::gfx::IntSizeTyped<T>> {
+ typedef mozilla::gfx::IntSizeTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.width);
+ WriteParam(writer, param.height);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->width) &&
+ ReadParam(reader, &result->height));
+ }
+};
+
+template <typename Region, typename Rect, typename Iter>
+struct RegionParamTraits {
+ typedef Region paramType;
+
+ static void Write(MessageWriter* writer, 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(writer, r);
+ }
+ // empty rects are sentinel values because nsRegions will never
+ // contain them
+ WriteParam(writer, Rect());
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ RegionBuilder<Region> builder;
+ Rect rect;
+ while (ReadParam(reader, &rect)) {
+ if (rect.IsEmpty()) {
+ *result = builder.ToRegion();
+ return true;
+ }
+ builder.OrWith(rect);
+ }
+
+ return false;
+ }
+};
+
+template <class Units>
+struct ParamTraits<mozilla::gfx::IntRegionTyped<Units>>
+ : RegionParamTraits<
+ mozilla::gfx::IntRegionTyped<Units>,
+ mozilla::gfx::IntRectTyped<Units>,
+ typename mozilla::gfx::IntRegionTyped<Units>::RectIterator> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::IntSize> {
+ typedef mozilla::gfx::IntSize paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.width);
+ WriteParam(writer, param.height);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->width) &&
+ ReadParam(reader, &result->height));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::CoordTyped<T>> {
+ typedef mozilla::gfx::CoordTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.value);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->value));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::IntCoordTyped<T>> {
+ typedef mozilla::gfx::IntCoordTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.value);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->value));
+ }
+};
+
+template <class T, class U>
+struct ParamTraits<mozilla::gfx::ScaleFactor<T, U>> {
+ typedef mozilla::gfx::ScaleFactor<T, U> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.scale);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->scale));
+ }
+};
+
+template <class T, class U>
+struct ParamTraits<mozilla::gfx::ScaleFactors2D<T, U>> {
+ typedef mozilla::gfx::ScaleFactors2D<T, U> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.xScale);
+ WriteParam(writer, param.yScale);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->xScale) &&
+ ReadParam(reader, &result->yScale));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::PointTyped<T>> {
+ typedef mozilla::gfx::PointTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.x);
+ WriteParam(writer, param.y);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->x) && ReadParam(reader, &result->y));
+ }
+};
+
+template <class F, class T>
+struct ParamTraits<mozilla::gfx::Point3DTyped<F, T>> {
+ typedef mozilla::gfx::Point3DTyped<F, T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.x);
+ WriteParam(writer, param.y);
+ WriteParam(writer, param.z);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->x) && ReadParam(reader, &result->y) &&
+ ReadParam(reader, &result->z));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::IntPointTyped<T>> {
+ typedef mozilla::gfx::IntPointTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.x);
+ WriteParam(writer, param.y);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->x) && ReadParam(reader, &result->y));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::SizeTyped<T>> {
+ typedef mozilla::gfx::SizeTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.width);
+ WriteParam(writer, param.height);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (ReadParam(reader, &result->width) &&
+ ReadParam(reader, &result->height));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::RectTyped<T>> {
+ typedef mozilla::gfx::RectTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.X());
+ WriteParam(writer, param.Y());
+ WriteParam(writer, param.Width());
+ WriteParam(writer, param.Height());
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ auto x = result->X();
+ auto y = result->Y();
+ auto w = result->Width();
+ auto h = result->Height();
+
+ bool retVal = (ReadParam(reader, &x) && ReadParam(reader, &y) &&
+ ReadParam(reader, &w) && ReadParam(reader, &h));
+ result->SetRect(x, y, w, h);
+ return retVal;
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::RectAbsoluteTyped<T>> {
+ typedef mozilla::gfx::RectAbsoluteTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.Left());
+ WriteParam(writer, param.Top());
+ WriteParam(writer, param.Right());
+ WriteParam(writer, param.Bottom());
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ auto l = result->Left();
+ auto t = result->Top();
+ auto r = result->Right();
+ auto b = result->Bottom();
+
+ bool retVal = (ReadParam(reader, &l) && ReadParam(reader, &t) &&
+ ReadParam(reader, &r) && ReadParam(reader, &b));
+ result->SetBox(l, t, r, b);
+ return retVal;
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::IntRectTyped<T>> {
+ typedef mozilla::gfx::IntRectTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.X());
+ WriteParam(writer, param.Y());
+ WriteParam(writer, param.Width());
+ WriteParam(writer, param.Height());
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ auto x = result->X();
+ auto y = result->Y();
+ auto w = result->Width();
+ auto h = result->Height();
+
+ bool retVal = (ReadParam(reader, &x) && ReadParam(reader, &y) &&
+ ReadParam(reader, &w) && ReadParam(reader, &h));
+ result->SetRect(x, y, w, h);
+ return retVal;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::Margin> {
+ typedef mozilla::gfx::Margin paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.top);
+ WriteParam(writer, param.right);
+ WriteParam(writer, param.bottom);
+ WriteParam(writer, param.left);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (
+ ReadParam(reader, &result->top) && ReadParam(reader, &result->right) &&
+ ReadParam(reader, &result->bottom) && ReadParam(reader, &result->left));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::MarginTyped<T>> {
+ typedef mozilla::gfx::MarginTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.top);
+ WriteParam(writer, param.right);
+ WriteParam(writer, param.bottom);
+ WriteParam(writer, param.left);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (
+ ReadParam(reader, &result->top) && ReadParam(reader, &result->right) &&
+ ReadParam(reader, &result->bottom) && ReadParam(reader, &result->left));
+ }
+};
+
+template <class T>
+struct ParamTraits<mozilla::gfx::IntMarginTyped<T>> {
+ typedef mozilla::gfx::IntMarginTyped<T> paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.top);
+ WriteParam(writer, param.right);
+ WriteParam(writer, param.bottom);
+ WriteParam(writer, param.left);
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ return (
+ ReadParam(reader, &result->top) && ReadParam(reader, &result->right) &&
+ ReadParam(reader, &result->bottom) && ReadParam(reader, &result->left));
+ }
+};
+
+template <>
+struct ParamTraits<nsRect> {
+ typedef nsRect paramType;
+
+ static void Write(MessageWriter* writer, const paramType& param) {
+ WriteParam(writer, param.X());
+ WriteParam(writer, param.Y());
+ WriteParam(writer, param.Width());
+ WriteParam(writer, param.Height());
+ }
+
+ static bool Read(MessageReader* reader, paramType* result) {
+ auto x = result->X();
+ auto y = result->Y();
+ auto w = result->Width();
+ auto h = result->Height();
+ bool retVal = (ReadParam(reader, &x) && ReadParam(reader, &y) &&
+ ReadParam(reader, &w) && ReadParam(reader, &h));
+ result->SetRect(x, y, w, h);
+ return retVal;
+ }
+};
+
+template <>
+struct ParamTraits<nsRegion>
+ : RegionParamTraits<nsRegion, nsRect, nsRegion::RectIterator> {};
+
+template <>
+struct ParamTraits<GeckoProcessType>
+ : public ContiguousEnumSerializer<
+ GeckoProcessType, GeckoProcessType_Default, GeckoProcessType_End> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::SurfaceFormat>
+ : public ContiguousEnumSerializer<mozilla::gfx::SurfaceFormat,
+ mozilla::gfx::SurfaceFormat::B8G8R8A8,
+ mozilla::gfx::SurfaceFormat::UNKNOWN> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ColorDepth>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::ColorDepth, mozilla::gfx::ColorDepth::_First,
+ mozilla::gfx::ColorDepth::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::TransferFunction>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::TransferFunction,
+ mozilla::gfx::TransferFunction::_First,
+ mozilla::gfx::TransferFunction::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ColorRange>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::ColorRange, mozilla::gfx::ColorRange::_First,
+ mozilla::gfx::ColorRange::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::YUVColorSpace>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::YUVColorSpace, mozilla::gfx::YUVColorSpace::_First,
+ mozilla::gfx::YUVColorSpace::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::YUVRangedColorSpace>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::YUVRangedColorSpace,
+ mozilla::gfx::YUVRangedColorSpace::_First,
+ mozilla::gfx::YUVRangedColorSpace::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ColorSpace2>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::ColorSpace2, mozilla::gfx::ColorSpace2::_First,
+ mozilla::gfx::ColorSpace2::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::StereoMode>
+ : public ContiguousEnumSerializer<mozilla::StereoMode,
+ mozilla::StereoMode::MONO,
+ mozilla::StereoMode::MAX> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ChromaSubsampling>
+ : public ContiguousEnumSerializerInclusive<
+ mozilla::gfx::ChromaSubsampling,
+ mozilla::gfx::ChromaSubsampling::_First,
+ mozilla::gfx::ChromaSubsampling::_Last> {};
+
+template <>
+struct ParamTraits<mozilla::gfx::ImplicitlyCopyableFloatArray>
+ : public ParamTraits<nsTArray<float>> {
+ typedef mozilla::gfx::ImplicitlyCopyableFloatArray paramType;
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::EmptyAttributes> {
+ typedef mozilla::gfx::EmptyAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {}
+
+ static bool Read(MessageReader* aReader, paramType* aResult) { return true; }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::MergeAttributes> {
+ typedef mozilla::gfx::MergeAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {}
+
+ static bool Read(MessageReader* aReader, paramType* aResult) { return true; }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::ToAlphaAttributes> {
+ typedef mozilla::gfx::ToAlphaAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {}
+
+ static bool Read(MessageReader* aReader, paramType* aResult) { return true; }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::TileAttributes> {
+ typedef mozilla::gfx::TileAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {}
+
+ static bool Read(MessageReader* aReader, paramType* aResult) { return true; }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::BlendAttributes> {
+ typedef mozilla::gfx::BlendAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mBlendMode);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ return ReadParam(aReader, &aResult->mBlendMode);
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::MorphologyAttributes> {
+ typedef mozilla::gfx::MorphologyAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mOperator);
+ WriteParam(aWriter, aParam.mRadii);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mOperator) ||
+ !ReadParam(aReader, &aResult->mRadii)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::FloodAttributes> {
+ typedef mozilla::gfx::FloodAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mColor);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mColor)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::OpacityAttributes> {
+ typedef mozilla::gfx::OpacityAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mOpacity);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mOpacity)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::OffsetAttributes> {
+ typedef mozilla::gfx::OffsetAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mValue);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mValue)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::DisplacementMapAttributes> {
+ typedef mozilla::gfx::DisplacementMapAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mScale);
+ WriteParam(aWriter, aParam.mXChannel);
+ WriteParam(aWriter, aParam.mYChannel);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mScale) ||
+ !ReadParam(aReader, &aResult->mXChannel) ||
+ !ReadParam(aReader, &aResult->mYChannel)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::TurbulenceAttributes> {
+ typedef mozilla::gfx::TurbulenceAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mOffset);
+ WriteParam(aWriter, aParam.mBaseFrequency);
+ WriteParam(aWriter, aParam.mSeed);
+ WriteParam(aWriter, aParam.mOctaves);
+ WriteParam(aWriter, aParam.mStitchable);
+ WriteParam(aWriter, aParam.mType);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mOffset) ||
+ !ReadParam(aReader, &aResult->mBaseFrequency) ||
+ !ReadParam(aReader, &aResult->mSeed) ||
+ !ReadParam(aReader, &aResult->mOctaves) ||
+ !ReadParam(aReader, &aResult->mStitchable) ||
+ !ReadParam(aReader, &aResult->mType)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::ImageAttributes> {
+ typedef mozilla::gfx::ImageAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mFilter);
+ WriteParam(aWriter, aParam.mInputIndex);
+ WriteParam(aWriter, aParam.mTransform);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mFilter) ||
+ !ReadParam(aReader, &aResult->mInputIndex) ||
+ !ReadParam(aReader, &aResult->mTransform)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::GaussianBlurAttributes> {
+ typedef mozilla::gfx::GaussianBlurAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mStdDeviation);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mStdDeviation)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::DropShadowAttributes> {
+ typedef mozilla::gfx::DropShadowAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mStdDeviation);
+ WriteParam(aWriter, aParam.mOffset);
+ WriteParam(aWriter, aParam.mColor);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mStdDeviation) ||
+ !ReadParam(aReader, &aResult->mOffset) ||
+ !ReadParam(aReader, &aResult->mColor)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::ColorMatrixAttributes> {
+ typedef mozilla::gfx::ColorMatrixAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mType);
+ WriteParam(aWriter, aParam.mValues);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mType) ||
+ !ReadParam(aReader, &aResult->mValues)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::ComponentTransferAttributes> {
+ typedef mozilla::gfx::ComponentTransferAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ for (int i = 0; i < 4; ++i) {
+ WriteParam(aWriter, aParam.mTypes[i]);
+ }
+ for (int i = 0; i < 4; ++i) {
+ WriteParam(aWriter, aParam.mValues[i]);
+ }
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ for (int i = 0; i < 4; ++i) {
+ if (!ReadParam(aReader, &aResult->mTypes[i])) {
+ return false;
+ }
+ }
+ for (int i = 0; i < 4; ++i) {
+ if (!ReadParam(aReader, &aResult->mValues[i])) {
+ return false;
+ }
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::ConvolveMatrixAttributes> {
+ typedef mozilla::gfx::ConvolveMatrixAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mKernelSize);
+ WriteParam(aWriter, aParam.mKernelMatrix);
+ WriteParam(aWriter, aParam.mDivisor);
+ WriteParam(aWriter, aParam.mBias);
+ WriteParam(aWriter, aParam.mTarget);
+ WriteParam(aWriter, aParam.mEdgeMode);
+ WriteParam(aWriter, aParam.mKernelUnitLength);
+ WriteParam(aWriter, aParam.mPreserveAlpha);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mKernelSize) ||
+ !ReadParam(aReader, &aResult->mKernelMatrix) ||
+ !ReadParam(aReader, &aResult->mDivisor) ||
+ !ReadParam(aReader, &aResult->mBias) ||
+ !ReadParam(aReader, &aResult->mTarget) ||
+ !ReadParam(aReader, &aResult->mEdgeMode) ||
+ !ReadParam(aReader, &aResult->mKernelUnitLength) ||
+ !ReadParam(aReader, &aResult->mPreserveAlpha)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::DiffuseLightingAttributes> {
+ typedef mozilla::gfx::DiffuseLightingAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mLightType);
+ WriteParam(aWriter, aParam.mLightValues);
+ WriteParam(aWriter, aParam.mSurfaceScale);
+ WriteParam(aWriter, aParam.mKernelUnitLength);
+ WriteParam(aWriter, aParam.mColor);
+ WriteParam(aWriter, aParam.mLightingConstant);
+ WriteParam(aWriter, aParam.mSpecularExponent);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mLightType) ||
+ !ReadParam(aReader, &aResult->mLightValues) ||
+ !ReadParam(aReader, &aResult->mSurfaceScale) ||
+ !ReadParam(aReader, &aResult->mKernelUnitLength) ||
+ !ReadParam(aReader, &aResult->mColor) ||
+ !ReadParam(aReader, &aResult->mLightingConstant) ||
+ !ReadParam(aReader, &aResult->mSpecularExponent)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::SpecularLightingAttributes> {
+ typedef mozilla::gfx::SpecularLightingAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mLightType);
+ WriteParam(aWriter, aParam.mLightValues);
+ WriteParam(aWriter, aParam.mSurfaceScale);
+ WriteParam(aWriter, aParam.mKernelUnitLength);
+ WriteParam(aWriter, aParam.mColor);
+ WriteParam(aWriter, aParam.mLightingConstant);
+ WriteParam(aWriter, aParam.mSpecularExponent);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mLightType) ||
+ !ReadParam(aReader, &aResult->mLightValues) ||
+ !ReadParam(aReader, &aResult->mSurfaceScale) ||
+ !ReadParam(aReader, &aResult->mKernelUnitLength) ||
+ !ReadParam(aReader, &aResult->mColor) ||
+ !ReadParam(aReader, &aResult->mLightingConstant) ||
+ !ReadParam(aReader, &aResult->mSpecularExponent)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::CompositeAttributes> {
+ typedef mozilla::gfx::CompositeAttributes paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mOperator);
+ WriteParam(aWriter, aParam.mCoefficients);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mOperator) ||
+ !ReadParam(aReader, &aResult->mCoefficients)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::Glyph> {
+ typedef mozilla::gfx::Glyph paramType;
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mIndex);
+ WriteParam(aWriter, aParam.mPosition);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ return (ReadParam(aReader, &aResult->mIndex) &&
+ ReadParam(aReader, &aResult->mPosition));
+ }
+};
+
+template <typename T, size_t Length>
+struct ParamTraits<mozilla::Array<T, Length>> {
+ typedef mozilla::Array<T, Length> paramType;
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ for (size_t i = 0; i < Length; i++) {
+ WriteParam(aWriter, aParam[i]);
+ }
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ for (size_t i = 0; i < Length; i++) {
+ if (!ReadParam<T>(aReader, &aResult->operator[](i))) {
+ return false;
+ }
+ }
+ return true;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::SideBits>
+ : public BitFlagsEnumSerializer<mozilla::SideBits,
+ mozilla::SideBits::eAll> {};
+
+template <>
+struct ParamTraits<gfxSparseBitSet> {
+ typedef gfxSparseBitSet paramType;
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mBlockIndex);
+ WriteParam(aWriter, aParam.mBlocks);
+ }
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ return ReadParam(aReader, &aResult->mBlockIndex) &&
+ ReadParam(aReader, &aResult->mBlocks);
+ }
+};
+
+template <>
+struct ParamTraits<gfxSparseBitSet::Block> {
+ typedef gfxSparseBitSet::Block paramType;
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ aWriter->WriteBytes(&aParam, sizeof(aParam));
+ }
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ return aReader->ReadBytesInto(aResult, sizeof(*aResult));
+ }
+};
+
+// The actual FontVisibility enum is defined in gfxTypes.h
+template <>
+struct ParamTraits<FontVisibility>
+ : public ContiguousEnumSerializer<FontVisibility, FontVisibility::Unknown,
+ FontVisibility::Count> {};
+
+template <>
+struct ParamTraits<mozilla::fontlist::Pointer> {
+ typedef mozilla::fontlist::Pointer paramType;
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ uint32_t v = aParam.mBlockAndOffset;
+ WriteParam(aWriter, v);
+ }
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ uint32_t v;
+ if (ReadParam(aReader, &v)) {
+ aResult->mBlockAndOffset.store(v);
+ return true;
+ }
+ return false;
+ }
+};
+
+template <>
+struct ParamTraits<mozilla::gfx::FenceInfo> {
+ typedef mozilla::gfx::FenceInfo paramType;
+
+ static void Write(MessageWriter* aWriter, const paramType& aParam) {
+ WriteParam(aWriter, aParam.mFenceHandle);
+ WriteParam(aWriter, aParam.mFenceValue);
+ }
+
+ static bool Read(MessageReader* aReader, paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mFenceHandle) ||
+ !ReadParam(aReader, &aResult->mFenceValue)) {
+ return false;
+ }
+ return true;
+ }
+};
+
+} // namespace IPC
+
+namespace mozilla {
+namespace ipc {
+
+template <>
+struct IPDLParamTraits<gfx::PaintFragment> {
+ typedef mozilla::gfx::PaintFragment paramType;
+ static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+ paramType&& aParam) {
+ Shmem shmem;
+ if (aParam.mSize.IsEmpty() ||
+ !aActor->AllocShmem(aParam.mRecording.mLen, &shmem)) {
+ WriteParam(aWriter, gfx::IntSize(0, 0));
+ return;
+ }
+
+ memcpy(shmem.get<uint8_t>(), aParam.mRecording.mData,
+ aParam.mRecording.mLen);
+
+ WriteParam(aWriter, aParam.mSize);
+ WriteIPDLParam(aWriter, aActor, std::move(shmem));
+ WriteParam(aWriter, aParam.mDependencies);
+ }
+
+ static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+ paramType* aResult) {
+ if (!ReadParam(aReader, &aResult->mSize)) {
+ return false;
+ }
+ if (aResult->mSize.IsEmpty()) {
+ return true;
+ }
+ Shmem shmem;
+ if (!ReadIPDLParam(aReader, aActor, &shmem) ||
+ !ReadParam(aReader, &aResult->mDependencies)) {
+ aActor->DeallocShmem(shmem);
+ return false;
+ }
+
+ if (!aResult->mRecording.Allocate(shmem.Size<uint8_t>())) {
+ aResult->mSize.SizeTo(0, 0);
+ aActor->DeallocShmem(shmem);
+ return true;
+ }
+
+ memcpy(aResult->mRecording.mData, shmem.get<uint8_t>(),
+ shmem.Size<uint8_t>());
+ aActor->DeallocShmem(shmem);
+ return true;
+ }
+};
+
+template <>
+struct IPDLParamTraits<gfx::FileHandleWrapper*> {
+ static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+ gfx::FileHandleWrapper* aParam) {
+ if (!aParam) {
+ WriteIPDLParam(aWriter, aActor, false);
+ return;
+ }
+ WriteIPDLParam(aWriter, aActor, true);
+
+ mozilla::ipc::FileDescriptor desc(aParam->GetHandle());
+ WriteIPDLParam(aWriter, aActor, desc);
+ }
+
+ static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+ RefPtr<gfx::FileHandleWrapper>* aResult) {
+ *aResult = nullptr;
+ bool notnull = false;
+ if (!ReadIPDLParam(aReader, aActor, &notnull)) {
+ return false;
+ }
+
+ if (!notnull) {
+ return true;
+ }
+
+ mozilla::ipc::FileDescriptor desc;
+ if (!ReadIPDLParam(aReader, aActor, &desc)) {
+ return false;
+ }
+ auto wrapper =
+ MakeRefPtr<gfx::FileHandleWrapper>(desc.TakePlatformHandle());
+ *aResult = std::move(wrapper);
+ return true;
+ }
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif /* __GFXMESSAGEUTILS_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 01:05:10 +0000