/* -*- 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 GFX_WEBRENDERMESSAGEUTILS_H

#define GFX_WEBRENDERMESSAGEUTILS_H

#include "chrome/common/ipc_message_utils.h"

#include "ipc/IPCMessageUtils.h"

#include "mozilla/webrender/webrender_ffi.h"

#include "mozilla/webrender/WebRenderTypes.h"

namespace IPC {

template<>

struct ParamTraits<mozilla::wr::ByteBuffer>

{

  typedef mozilla::wr::ByteBuffer paramType;

  static void

  Write(Message* aMsg, const paramType& aParam)

  {

    WriteParam(aMsg, aParam.mLength);

    aMsg->WriteBytes(aParam.mData, aParam.mLength);

  }

  static bool

  Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)

  {

    size_t length;

    return ReadParam(aMsg, aIter, &length)

        && aResult->Allocate(length)

        && aMsg->ReadBytesInto(aIter, aResult->mData, length);

  }

};

template<>

struct ParamTraits<mozilla::wr::ImageDescriptor>

{

  typedef mozilla::wr::ImageDescriptor paramType;

  static void

  Write(Message* aMsg, const paramType& aParam)

  {

    WriteParam(aMsg, aParam.format);

    WriteParam(aMsg, aParam.width);

    WriteParam(aMsg, aParam.height);

    WriteParam(aMsg, aParam.stride);

    WriteParam(aMsg, aParam.is_opaque);

  }

  static bool

  Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)

  {

    return ReadParam(aMsg, aIter, &aResult->format)

        && ReadParam(aMsg, aIter, &aResult->width)

        && ReadParam(aMsg, aIter, &aResult->height)

        && ReadParam(aMsg, aIter, &aResult->stride)

        && ReadParam(aMsg, aIter, &aResult->is_opaque);

  }

};

template<>

struct ParamTraits<mozilla::wr::IdNamespace>

  : public PlainOldDataSerializer<mozilla::wr::IdNamespace>

{

};

template<>

struct ParamTraits<mozilla::wr::ImageKey>

  : public PlainOldDataSerializer<mozilla::wr::ImageKey>

{

};

template<>

struct ParamTraits<mozilla::wr::FontKey>

  : public PlainOldDataSerializer<mozilla::wr::FontKey>

{

};

template<>

struct ParamTraits<mozilla::wr::FontInstanceKey>

  : public PlainOldDataSerializer<mozilla::wr::FontInstanceKey>

{

};

template<>

struct ParamTraits<mozilla::wr::FontInstanceOptions>

  : public PlainOldDataSerializer<mozilla::wr::FontInstanceOptions>

{

};

template<>

struct ParamTraits<mozilla::wr::FontInstancePlatformOptions>

  : public PlainOldDataSerializer<mozilla::wr::FontInstancePlatformOptions>

{

};

template<>

struct ParamTraits<mozilla::wr::ExternalImageId>

  : public PlainOldDataSerializer<mozilla::wr::ExternalImageId>

{

};

template<>

struct ParamTraits<mozilla::wr::PipelineId>

  : public PlainOldDataSerializer<mozilla::wr::PipelineId>

{

};

template<>

struct ParamTraits<mozilla::wr::ImageFormat>

  : public ContiguousEnumSerializer<

        mozilla::wr::ImageFormat,

        mozilla::wr::ImageFormat::R8,

        mozilla::wr::ImageFormat::Sentinel>

{

};

template<>

struct ParamTraits<mozilla::wr::LayoutSize>

  : public PlainOldDataSerializer<mozilla::wr::LayoutSize>

{

};

template<>

struct ParamTraits<mozilla::wr::LayoutRect>

  : public PlainOldDataSerializer<mozilla::wr::LayoutRect>

{

};

template<>

struct ParamTraits<mozilla::wr::LayoutPoint>

  : public PlainOldDataSerializer<mozilla::wr::LayoutPoint>

{

};

template<>

struct ParamTraits<mozilla::wr::WrImageMask>

  : public PlainOldDataSerializer<mozilla::wr::WrImageMask>

{

};

template<>

struct ParamTraits<mozilla::wr::ImageRendering>

  : public ContiguousEnumSerializer<

        mozilla::wr::ImageRendering,

        mozilla::wr::ImageRendering::Auto,

        mozilla::wr::ImageRendering::Sentinel>

{

};

template<>

struct ParamTraits<mozilla::wr::MixBlendMode>

  : public ContiguousEnumSerializer<

        mozilla::wr::MixBlendMode,

        mozilla::wr::MixBlendMode::Normal,

        mozilla::wr::MixBlendMode::Sentinel>

{

};

template<>

struct ParamTraits<mozilla::wr::BuiltDisplayListDescriptor>

  : public PlainOldDataSerializer<mozilla::wr::BuiltDisplayListDescriptor>

{

};

template<>

struct ParamTraits<mozilla::wr::WebRenderError>

  : public ContiguousEnumSerializer<

        mozilla::wr::WebRenderError,

        mozilla::wr::WebRenderError::INITIALIZE,

        mozilla::wr::WebRenderError::Sentinel>

{

};

template<>

struct ParamTraits<mozilla::wr::MemoryReport>

  : public PlainOldDataSerializer<mozilla::wr::MemoryReport>

{

};

} // namespace IPC

#endif // GFX_WEBRENDERMESSAGEUTILS_H