зеркало из https://github.com/mozilla/gecko-dev.git
666 строки
18 KiB
C++
666 строки
18 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __GFXMESSAGEUTILS_H__
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#define __GFXMESSAGEUTILS_H__
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#include "base/process_util.h"
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#include "chrome/common/ipc_message_utils.h"
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/Util.h"
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#include <stdint.h>
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#include "gfx3DMatrix.h"
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#include "gfxColor.h"
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#include "gfxMatrix.h"
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#include "GraphicsFilter.h"
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#include "gfxPoint.h"
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#include "gfxRect.h"
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#include "nsRect.h"
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#include "nsRegion.h"
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#include "gfxTypes.h"
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#include "mozilla/layers/LayersTypes.h"
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#include "mozilla/layers/CompositorTypes.h"
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#include "FrameMetrics.h"
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#ifdef _MSC_VER
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#pragma warning( disable : 4800 )
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#endif
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namespace mozilla {
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typedef gfxImageFormat PixelFormat;
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#if defined(MOZ_HAVE_CXX11_STRONG_ENUMS)
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typedef ::GraphicsFilter GraphicsFilterType;
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#else
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// If we don't have support for enum classes, then we need to use the actual
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// enum type here instead of the simulated enum class.
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typedef GraphicsFilter::Enum GraphicsFilterType;
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#endif
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} // namespace mozilla
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namespace IPC {
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template<>
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struct ParamTraits<gfxMatrix>
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{
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typedef gfxMatrix paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.xx);
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WriteParam(aMsg, aParam.xy);
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WriteParam(aMsg, aParam.yx);
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WriteParam(aMsg, aParam.yy);
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WriteParam(aMsg, aParam.x0);
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WriteParam(aMsg, aParam.y0);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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if (ReadParam(aMsg, aIter, &aResult->xx) &&
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ReadParam(aMsg, aIter, &aResult->xy) &&
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ReadParam(aMsg, aIter, &aResult->yx) &&
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ReadParam(aMsg, aIter, &aResult->yy) &&
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ReadParam(aMsg, aIter, &aResult->x0) &&
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ReadParam(aMsg, aIter, &aResult->y0))
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return true;
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return false;
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}
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static void Log(const paramType& aParam, std::wstring* aLog)
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{
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aLog->append(StringPrintf(L"[[%g %g] [%g %g] [%g %g]]", aParam.xx, aParam.xy, aParam.yx, aParam.yy,
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aParam.x0, aParam.y0));
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}
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};
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template<>
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struct ParamTraits<gfxPoint>
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{
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typedef gfxPoint paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.x);
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WriteParam(aMsg, aParam.y);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return (ReadParam(aMsg, aIter, &aResult->x) &&
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ReadParam(aMsg, aIter, &aResult->y));
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}
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};
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template<>
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struct ParamTraits<gfxPoint3D>
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{
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typedef gfxPoint3D paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.x);
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WriteParam(aMsg, aParam.y);
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WriteParam(aMsg, aParam.z);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return (ReadParam(aMsg, aIter, &aResult->x) &&
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ReadParam(aMsg, aIter, &aResult->y) &&
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ReadParam(aMsg, aIter, &aResult->z));
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}
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};
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template<>
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struct ParamTraits<gfxSize>
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{
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typedef gfxSize paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.width);
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WriteParam(aMsg, aParam.height);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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if (ReadParam(aMsg, aIter, &aResult->width) &&
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ReadParam(aMsg, aIter, &aResult->height))
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return true;
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return false;
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}
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};
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template<>
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struct ParamTraits<gfxRect>
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{
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typedef gfxRect paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.x);
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WriteParam(aMsg, aParam.y);
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WriteParam(aMsg, aParam.width);
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WriteParam(aMsg, aParam.height);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->x) &&
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ReadParam(aMsg, aIter, &aResult->y) &&
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ReadParam(aMsg, aIter, &aResult->width) &&
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ReadParam(aMsg, aIter, &aResult->height);
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}
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};
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template<>
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struct ParamTraits<gfx3DMatrix>
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{
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typedef gfx3DMatrix paramType;
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static void Write(Message* msg, const paramType& param)
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{
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#define Wr(_f) WriteParam(msg, param. _f)
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Wr(_11); Wr(_12); Wr(_13); Wr(_14);
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Wr(_21); Wr(_22); Wr(_23); Wr(_24);
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Wr(_31); Wr(_32); Wr(_33); Wr(_34);
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Wr(_41); Wr(_42); Wr(_43); Wr(_44);
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#undef Wr
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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#define Rd(_f) ReadParam(msg, iter, &result-> _f)
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return (Rd(_11) && Rd(_12) && Rd(_13) && Rd(_14) &&
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Rd(_21) && Rd(_22) && Rd(_23) && Rd(_24) &&
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Rd(_31) && Rd(_32) && Rd(_33) && Rd(_34) &&
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Rd(_41) && Rd(_42) && Rd(_43) && Rd(_44));
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#undef Rd
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}
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};
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template <>
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struct ParamTraits<gfxContentType>
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: public EnumSerializer<gfxContentType,
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GFX_CONTENT_COLOR,
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GFX_CONTENT_SENTINEL>
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{};
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template <>
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struct ParamTraits<gfxSurfaceType>
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: public EnumSerializer<gfxSurfaceType,
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gfxSurfaceTypeImage,
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gfxSurfaceTypeMax>
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{};
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template <>
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struct ParamTraits<mozilla::GraphicsFilterType>
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: public EnumSerializer<mozilla::GraphicsFilterType,
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GraphicsFilter::FILTER_FAST,
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GraphicsFilter::FILTER_SENTINEL>
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{};
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template <>
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struct ParamTraits<mozilla::layers::LayersBackend>
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: public EnumSerializer<mozilla::layers::LayersBackend,
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mozilla::layers::LAYERS_NONE,
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mozilla::layers::LAYERS_LAST>
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{};
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template <>
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struct ParamTraits<mozilla::layers::ScaleMode>
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: public EnumSerializer<mozilla::layers::ScaleMode,
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mozilla::layers::SCALE_NONE,
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mozilla::layers::SCALE_SENTINEL>
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{};
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template <>
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struct ParamTraits<mozilla::PixelFormat>
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: public EnumSerializer<mozilla::PixelFormat,
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gfxImageFormatARGB32,
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gfxImageFormatUnknown>
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{};
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template<>
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struct ParamTraits<gfxRGBA>
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{
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typedef gfxRGBA paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.r);
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WriteParam(msg, param.g);
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WriteParam(msg, param.b);
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WriteParam(msg, param.a);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->r) &&
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ReadParam(msg, iter, &result->g) &&
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ReadParam(msg, iter, &result->b) &&
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ReadParam(msg, iter, &result->a));
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}
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};
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template<>
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struct ParamTraits<nsPoint>
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{
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typedef nsPoint paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y));
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}
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};
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template<>
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struct ParamTraits<nsIntPoint>
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{
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typedef nsIntPoint paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y));
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}
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};
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template<>
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struct ParamTraits<mozilla::gfx::IntSize>
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{
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typedef mozilla::gfx::IntSize paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<>
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struct ParamTraits<nsIntRect>
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{
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typedef nsIntRect paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y) &&
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ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<typename Region, typename Rect, typename Iter>
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struct RegionParamTraits
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{
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typedef Region paramType;
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static void Write(Message* msg, const paramType& param)
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{
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Iter it(param);
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while (const Rect* r = it.Next())
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WriteParam(msg, *r);
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// empty rects are sentinel values because nsRegions will never
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// contain them
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WriteParam(msg, Rect());
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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Rect rect;
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while (ReadParam(msg, iter, &rect)) {
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if (rect.IsEmpty())
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return true;
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result->Or(*result, rect);
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}
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return false;
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}
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};
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template<>
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struct ParamTraits<nsIntRegion>
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: RegionParamTraits<nsIntRegion, nsIntRect, nsIntRegionRectIterator>
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{};
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template<>
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struct ParamTraits<nsIntSize>
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{
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typedef nsIntSize paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<class T, class U>
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struct ParamTraits< mozilla::gfx::ScaleFactor<T, U> >
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{
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typedef mozilla::gfx::ScaleFactor<T, U> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.scale);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->scale));
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}
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};
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template<class T>
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struct ParamTraits< mozilla::gfx::PointTyped<T> >
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{
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typedef mozilla::gfx::PointTyped<T> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y));
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}
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};
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template<class T>
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struct ParamTraits< mozilla::gfx::IntPointTyped<T> >
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{
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typedef mozilla::gfx::IntPointTyped<T> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y));
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}
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};
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template<>
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struct ParamTraits<mozilla::gfx::Size>
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{
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typedef mozilla::gfx::Size paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<class T>
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struct ParamTraits< mozilla::gfx::RectTyped<T> >
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{
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typedef mozilla::gfx::RectTyped<T> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y) &&
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ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<class T>
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struct ParamTraits< mozilla::gfx::IntRectTyped<T> >
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{
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typedef mozilla::gfx::IntRectTyped<T> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->x) &&
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ReadParam(msg, iter, &result->y) &&
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ReadParam(msg, iter, &result->width) &&
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ReadParam(msg, iter, &result->height));
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}
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};
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template<>
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struct ParamTraits<mozilla::gfx::Margin>
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{
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typedef mozilla::gfx::Margin paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.top);
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WriteParam(msg, param.right);
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WriteParam(msg, param.bottom);
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WriteParam(msg, param.left);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->top) &&
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ReadParam(msg, iter, &result->right) &&
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ReadParam(msg, iter, &result->bottom) &&
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ReadParam(msg, iter, &result->left));
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}
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};
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template<class T>
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struct ParamTraits< mozilla::gfx::MarginTyped<T> >
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{
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typedef mozilla::gfx::MarginTyped<T> paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.top);
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WriteParam(msg, param.right);
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WriteParam(msg, param.bottom);
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WriteParam(msg, param.left);
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}
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static bool Read(const Message* msg, void** iter, paramType* result)
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{
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return (ReadParam(msg, iter, &result->top) &&
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ReadParam(msg, iter, &result->right) &&
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ReadParam(msg, iter, &result->bottom) &&
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ReadParam(msg, iter, &result->left));
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}
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};
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template<>
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struct ParamTraits<nsRect>
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{
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typedef nsRect paramType;
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static void Write(Message* msg, const paramType& param)
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{
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WriteParam(msg, param.x);
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WriteParam(msg, param.y);
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WriteParam(msg, param.width);
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WriteParam(msg, param.height);
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}
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static bool Read(const Message* msg, void** 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<nsRegion>
|
|
: RegionParamTraits<nsRegion, nsRect, nsRegionRectIterator>
|
|
{};
|
|
|
|
template <>
|
|
struct ParamTraits<mozilla::layers::FrameMetrics>
|
|
{
|
|
typedef mozilla::layers::FrameMetrics paramType;
|
|
|
|
static void Write(Message* aMsg, const paramType& aParam)
|
|
{
|
|
WriteParam(aMsg, aParam.mScrollableRect);
|
|
WriteParam(aMsg, aParam.mViewport);
|
|
WriteParam(aMsg, aParam.mScrollOffset);
|
|
WriteParam(aMsg, aParam.mDisplayPort);
|
|
WriteParam(aMsg, aParam.mCriticalDisplayPort);
|
|
WriteParam(aMsg, aParam.mCompositionBounds);
|
|
WriteParam(aMsg, aParam.mScrollId);
|
|
WriteParam(aMsg, aParam.mResolution);
|
|
WriteParam(aMsg, aParam.mCumulativeResolution);
|
|
WriteParam(aMsg, aParam.mZoom);
|
|
WriteParam(aMsg, aParam.mDevPixelsPerCSSPixel);
|
|
WriteParam(aMsg, aParam.mMayHaveTouchListeners);
|
|
WriteParam(aMsg, aParam.mPresShellId);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
return (ReadParam(aMsg, aIter, &aResult->mScrollableRect) &&
|
|
ReadParam(aMsg, aIter, &aResult->mViewport) &&
|
|
ReadParam(aMsg, aIter, &aResult->mScrollOffset) &&
|
|
ReadParam(aMsg, aIter, &aResult->mDisplayPort) &&
|
|
ReadParam(aMsg, aIter, &aResult->mCriticalDisplayPort) &&
|
|
ReadParam(aMsg, aIter, &aResult->mCompositionBounds) &&
|
|
ReadParam(aMsg, aIter, &aResult->mScrollId) &&
|
|
ReadParam(aMsg, aIter, &aResult->mResolution) &&
|
|
ReadParam(aMsg, aIter, &aResult->mCumulativeResolution) &&
|
|
ReadParam(aMsg, aIter, &aResult->mZoom) &&
|
|
ReadParam(aMsg, aIter, &aResult->mDevPixelsPerCSSPixel) &&
|
|
ReadParam(aMsg, aIter, &aResult->mMayHaveTouchListeners) &&
|
|
ReadParam(aMsg, aIter, &aResult->mPresShellId));
|
|
}
|
|
};
|
|
|
|
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.mMaxTextureSize);
|
|
WriteParam(aMsg, aParam.mSupportsTextureBlitting);
|
|
WriteParam(aMsg, aParam.mSupportsPartialUploads);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
return ReadParam(aMsg, aIter, &aResult->mParentBackend) &&
|
|
ReadParam(aMsg, aIter, &aResult->mMaxTextureSize) &&
|
|
ReadParam(aMsg, aIter, &aResult->mSupportsTextureBlitting) &&
|
|
ReadParam(aMsg, aIter, &aResult->mSupportsPartialUploads);
|
|
}
|
|
};
|
|
|
|
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.mDeprecatedTextureHostFlags);
|
|
WriteParam(aMsg, aParam.mTextureFlags);
|
|
}
|
|
|
|
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
|
{
|
|
return ReadParam(aMsg, aIter, &aResult->mCompositableType) &&
|
|
ReadParam(aMsg, aIter, &aResult->mDeprecatedTextureHostFlags) &&
|
|
ReadParam(aMsg, aIter, &aResult->mTextureFlags);
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct ParamTraits<mozilla::layers::CompositableType>
|
|
: public EnumSerializer<mozilla::layers::CompositableType,
|
|
mozilla::layers::BUFFER_UNKNOWN,
|
|
mozilla::layers::BUFFER_COUNT>
|
|
{};
|
|
|
|
template <>
|
|
struct ParamTraits<mozilla::gfx::SurfaceFormat>
|
|
: public EnumSerializer<mozilla::gfx::SurfaceFormat,
|
|
mozilla::gfx::FORMAT_B8G8R8A8,
|
|
mozilla::gfx::FORMAT_UNKNOWN>
|
|
{};
|
|
|
|
} /* namespace IPC */
|
|
|
|
#endif /* __GFXMESSAGEUTILS_H__ */
|