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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef GFX_WEBRENDERCANVASLAYER_H
       7             : #define GFX_WEBRENDERCANVASLAYER_H
       8             : 
       9             : #include "mozilla/layers/WebRenderLayer.h"
      10             : #include "mozilla/layers/WebRenderLayerManager.h"
      11             : #include "ShareableCanvasLayer.h"
      12             : 
      13             : namespace mozilla {
      14             : namespace gfx {
      15             : class SourceSurface;
      16             : }; // namespace gfx
      17             : 
      18             : namespace layers {
      19             : 
      20             : class WebRenderCanvasLayer : public WebRenderLayer,
      21             :                              public ShareableCanvasLayer
      22             : {
      23             : public:
      24           0 :   explicit WebRenderCanvasLayer(WebRenderLayerManager* aLayerManager)
      25           0 :     : ShareableCanvasLayer(aLayerManager, static_cast<WebRenderLayer*>(this))
      26             :   {
      27           0 :     MOZ_COUNT_CTOR(WebRenderCanvasLayer);
      28           0 :   }
      29             : 
      30             :   virtual void Initialize(const Data& aData) override;
      31             : 
      32             :   virtual CompositableForwarder* GetForwarder() override;
      33             : 
      34             :   virtual void AttachCompositable() override;
      35             : 
      36             : protected:
      37             :   virtual ~WebRenderCanvasLayer();
      38             : 
      39             : public:
      40           0 :   Layer* GetLayer() override { return this; }
      41             :   void RenderLayer(wr::DisplayListBuilder& aBuilder,
      42             :                    const StackingContextHelper& aSc) override;
      43             : 
      44             : protected:
      45             :   wr::MaybeExternalImageId mExternalImageId;
      46             : };
      47             : 
      48             : } // namespace layers
      49             : } // namespace mozilla
      50             : 
      51             : #endif // GFX_WEBRENDERCANVASLAYER_H