tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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WebRenderCanvasRenderer.h (1697B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef GFX_WEBRENDERCANVASRENDERER_H
      8 #define GFX_WEBRENDERCANVASRENDERER_H
      9 
     10 #include "mozilla/layers/RenderRootStateManager.h"
     11 #include "ShareableCanvasRenderer.h"
     12 
     13 namespace mozilla {
     14 namespace layers {
     15 
     16 class WebRenderCanvasRenderer : public ShareableCanvasRenderer {
     17 public:
     18  explicit WebRenderCanvasRenderer(RenderRootStateManager* aManager)
     19      : mManager(aManager) {}
     20 
     21  CompositableForwarder* GetForwarder() override;
     22  RenderRootStateManager* GetRenderRootStateManager() { return mManager; }
     23 
     24 protected:
     25  RefPtr<RenderRootStateManager> mManager;
     26 };
     27 
     28 class WebRenderCanvasRendererAsync final : public WebRenderCanvasRenderer {
     29 public:
     30  explicit WebRenderCanvasRendererAsync(RenderRootStateManager* aManager)
     31      : WebRenderCanvasRenderer(aManager) {}
     32  virtual ~WebRenderCanvasRendererAsync();
     33 
     34  WebRenderCanvasRendererAsync* AsWebRenderCanvasRendererAsync() override {
     35    return this;
     36  }
     37 
     38  void Initialize(const CanvasRendererData& aData) override;
     39  bool CreateCompositable() override;
     40  void EnsurePipeline() override;
     41  bool HasPipeline() override;
     42 
     43  void ClearCachedResources() override;
     44 
     45  void UpdateCompositableClientForEmptyTransaction();
     46 
     47  Maybe<wr::PipelineId> GetPipelineId() { return mPipelineId; }
     48 
     49 protected:
     50  Maybe<wr::PipelineId> mPipelineId;
     51  bool mIsAsync = false;
     52 };
     53 
     54 }  // namespace layers
     55 }  // namespace mozilla
     56 
     57 #endif