/* -*- 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_WEBRENDERCANVASRENDERER_H
#define GFX_WEBRENDERCANVASRENDERER_H

#include "ShareableCanvasRenderer.h"

namespace mozilla {
namespace layers {

class WebRenderLayerManager;

class WebRenderCanvasRenderer : public ShareableCanvasRenderer
{
public:
  explicit WebRenderCanvasRenderer(WebRenderLayerManager* aManager)
    : mManager(aManager)
  { }

  void Initialize(const CanvasInitializeData& aData) override;

  CompositableForwarder* GetForwarder() override;

protected:
  WebRenderLayerManager* mManager;
};

class WebRenderCanvasRendererSync : public WebRenderCanvasRenderer
{
public:
  explicit WebRenderCanvasRendererSync(WebRenderLayerManager* aManager)
    : WebRenderCanvasRenderer(aManager)
  { }
  virtual ~WebRenderCanvasRendererSync();

  WebRenderCanvasRendererSync* AsWebRenderCanvasRendererSync() override { return this; }

  void Initialize(const CanvasInitializeData& aData) override;
  bool CreateCompositable() override;

  void ClearCachedResources() override;
  void Destroy() override;

  wr::MaybeExternalImageId GetExternalImageId() { return mExternalImageId; }
protected:
  wr::MaybeExternalImageId mExternalImageId;
};

class WebRenderCanvasRendererAsync : public WebRenderCanvasRenderer
{
public:
  explicit WebRenderCanvasRendererAsync(WebRenderLayerManager* aManager)
    : WebRenderCanvasRenderer(aManager)
  { }
  virtual ~WebRenderCanvasRendererAsync();

  WebRenderCanvasRendererAsync* AsWebRenderCanvasRendererAsync() override { return this; }

  void Initialize(const CanvasInitializeData& aData) override;
  bool CreateCompositable() override;

  void ClearCachedResources() override;
  void Destroy() override;

  Maybe<wr::PipelineId> GetPipelineId() { return mPipelineId; }
protected:
  Maybe<wr::PipelineId> mPipelineId;
};

} // namespace layers
} // namespace mozilla

#endif