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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_WEBGRAPHICSCONTEXT3D_PROVIDER_IMPL_H_
#define CONTENT_RENDERER_WEBGRAPHICSCONTEXT3D_PROVIDER_IMPL_H_
#include "base/compiler_specific.h"
#include "base/containers/flat_map.h"
#include "base/memory/ref_counted.h"
#include "components/viz/common/gpu/context_provider.h"
#include "content/common/content_export.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "gpu/command_buffer/client/raster_interface.h"
#include "gpu/command_buffer/client/webgpu_interface.h"
#include "third_party/blink/public/platform/web_graphics_context_3d_provider.h"
namespace cc {
class ImageDecodeCache;
} // namespace cc
namespace viz {
class ContextProviderCommandBuffer;
} // namespace viz
namespace gpu {
class GLHelper;
} // namespace gpu
namespace content {
class CONTENT_EXPORT WebGraphicsContext3DProviderImpl
: public blink::WebGraphicsContext3DProvider,
public viz::ContextLostObserver {
public:
WebGraphicsContext3DProviderImpl(
scoped_refptr<viz::ContextProviderCommandBuffer> provider);
~WebGraphicsContext3DProviderImpl() override;
// WebGraphicsContext3DProvider implementation.
bool BindToCurrentThread() override;
gpu::InterfaceBase* InterfaceBase() override;
gpu::gles2::GLES2Interface* ContextGL() override;
gpu::raster::RasterInterface* RasterInterface() override;
gpu::webgpu::WebGPUInterface* WebGPUInterface() override;
bool IsContextLost() override;
GrContext* GetGrContext() override;
const gpu::Capabilities& GetCapabilities() const override;
const gpu::GpuFeatureInfo& GetGpuFeatureInfo() const override;
const blink::WebglPreferences& GetWebglPreferences() const override;
gpu::GLHelper* GetGLHelper() override;
void SetLostContextCallback(base::RepeatingClosure) override;
void SetErrorMessageCallback(
base::RepeatingCallback<void(const char*, int32_t)>) override;
cc::ImageDecodeCache* ImageDecodeCache(SkColorType color_type) override;
gpu::SharedImageInterface* SharedImageInterface() override;
void CopyVideoFrame(media::PaintCanvasVideoRenderer* video_render,
media::VideoFrame* video_frame,
cc::PaintCanvas* canvas) override;
viz::ContextProviderCommandBuffer* context_provider() const {
return provider_.get();
}
private:
// viz::ContextLostObserver implementation.
void OnContextLost() override;
scoped_refptr<viz::ContextProviderCommandBuffer> provider_;
std::unique_ptr<gpu::GLHelper> gl_helper_;
base::RepeatingClosure context_lost_callback_;
base::flat_map<SkColorType, std::unique_ptr<cc::ImageDecodeCache>>
image_decode_cache_map_;
DISALLOW_COPY_AND_ASSIGN(WebGraphicsContext3DProviderImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_WEBGRAPHICSCONTEXT3D_PROVIDER_IMPL_H_
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