зеркало из https://github.com/mozilla/gecko-dev.git
62 строки
1.5 KiB
C++
62 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 GFX_SHAREABLECANVASRENDERER_H
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#define GFX_SHAREABLECANVASRENDERER_H
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#include "CompositorTypes.h"
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#include "CopyableCanvasRenderer.h"
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#include "mozilla/layers/CanvasClient.h"
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namespace mozilla {
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namespace gl {
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class SurfaceFactory;
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} // namespace gl
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namespace layers {
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class ShareableCanvasRenderer : public CopyableCanvasRenderer
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{
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typedef CanvasClient::CanvasClientType CanvasClientType;
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public:
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ShareableCanvasRenderer();
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virtual ~ShareableCanvasRenderer();
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public:
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void Initialize(const CanvasInitializeData& aData) override;
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virtual CompositableForwarder* GetForwarder() = 0;
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virtual bool CreateCompositable() = 0;
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void ClearCachedResources() override;
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void Destroy() override;
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void UpdateCompositableClient();
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const TextureFlags& Flags() const { return mFlags; }
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CanvasClient* GetCanvasClient() { return mCanvasClient; }
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protected:
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bool UpdateTarget(gfx::DrawTarget* aDestTarget);
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CanvasClientType GetCanvasClientType();
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RefPtr<CanvasClient> mCanvasClient;
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UniquePtr<gl::SurfaceFactory> mFactory;
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TextureFlags mFlags;
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friend class CanvasClient2D;
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friend class CanvasClientSharedSurface;
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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