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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_GPU_COMPOSITOR_DEPENDENCIES_H_
#define CONTENT_RENDERER_GPU_COMPOSITOR_DEPENDENCIES_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace cc {
class BeginFrameSource;
class ContextProvider;
class SharedBitmapManager;
class TaskGraphRunner;
}
namespace gpu {
class GpuMemoryBufferManager;
}
namespace scheduler {
class RendererScheduler;
}
namespace content {
class CompositorDependencies {
public:
virtual bool IsGpuRasterizationForced() = 0;
virtual bool IsGpuRasterizationEnabled() = 0;
virtual int GetGpuRasterizationMSAASampleCount() = 0;
virtual bool IsLcdTextEnabled() = 0;
virtual bool IsDistanceFieldTextEnabled() = 0;
virtual bool IsZeroCopyEnabled() = 0;
virtual bool IsOneCopyEnabled() = 0;
virtual bool IsPersistentGpuMemoryBufferEnabled() = 0;
virtual bool IsElasticOverscrollEnabled() = 0;
virtual std::vector<unsigned> GetImageTextureTargets() = 0;
virtual scoped_refptr<base::SingleThreadTaskRunner>
GetCompositorMainThreadTaskRunner() = 0;
// Returns null if the compositor is in single-threaded mode (ie. there is no
// compositor thread).
virtual scoped_refptr<base::SingleThreadTaskRunner>
GetCompositorImplThreadTaskRunner() = 0;
virtual cc::SharedBitmapManager* GetSharedBitmapManager() = 0;
virtual gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() = 0;
virtual scheduler::RendererScheduler* GetRendererScheduler() = 0;
virtual cc::ContextProvider* GetSharedMainThreadContextProvider() = 0;
virtual scoped_ptr<cc::BeginFrameSource> CreateExternalBeginFrameSource(
int routing_id) = 0;
virtual cc::TaskGraphRunner* GetTaskGraphRunner() = 0;
virtual bool IsGatherPixelRefsEnabled() = 0;
virtual bool IsThreadedAnimationEnabled() = 0;
virtual ~CompositorDependencies() {}
};
} // namespace content
#endif // CONTENT_RENDERER_GPU_COMPOSITOR_DEPENDENCIES_H_
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