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// Copyright 2015 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 COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
#define COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
#include <memory>
#include <vector>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "cc/ipc/display_compositor.mojom.h"
#include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
#include "cc/surfaces/compositor_frame_sink_support.h"
#include "cc/surfaces/compositor_frame_sink_support_client.h"
#include "cc/surfaces/local_surface_id.h"
#include "cc/surfaces/surface_id.h"
#include "components/display_compositor/display_compositor_export.h"
#include "components/display_compositor/gpu_compositor_frame_sink_delegate.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace display_compositor {
// Server side representation of a WindowSurface.
class DISPLAY_COMPOSITOR_EXPORT GpuCompositorFrameSink
: public NON_EXPORTED_BASE(cc::CompositorFrameSinkSupportClient),
public NON_EXPORTED_BASE(cc::mojom::MojoCompositorFrameSink),
public NON_EXPORTED_BASE(cc::mojom::MojoCompositorFrameSinkPrivate) {
public:
GpuCompositorFrameSink(
GpuCompositorFrameSinkDelegate* delegate,
cc::SurfaceManager* surface_manager,
const cc::FrameSinkId& frame_sink_id,
cc::mojom::MojoCompositorFrameSinkRequest request,
cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
cc::mojom::MojoCompositorFrameSinkClientPtr client);
~GpuCompositorFrameSink() override;
// cc::mojom::MojoCompositorFrameSink:
void EvictFrame() override;
void SetNeedsBeginFrame(bool needs_begin_frame) override;
void SubmitCompositorFrame(const cc::LocalSurfaceId& local_surface_id,
cc::CompositorFrame frame) override;
// cc::mojom::MojoCompositorFrameSinkPrivate:
void ClaimTemporaryReference(const cc::SurfaceId& surface_id) override;
void RequestCopyOfSurface(
std::unique_ptr<cc::CopyOutputRequest> request) override;
private:
// cc::CompositorFrameSinkSupportClient implementation:
void DidReceiveCompositorFrameAck() override;
void OnBeginFrame(const cc::BeginFrameArgs& args) override;
void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
void WillDrawSurface(const cc::LocalSurfaceId& local_surface_id,
const gfx::Rect& damage_rect) override;
void OnClientConnectionLost();
void OnPrivateConnectionLost();
GpuCompositorFrameSinkDelegate* const delegate_;
std::unique_ptr<cc::CompositorFrameSinkSupport> support_;
bool client_connection_lost_ = false;
bool private_connection_lost_ = false;
cc::mojom::MojoCompositorFrameSinkClientPtr client_;
mojo::Binding<cc::mojom::MojoCompositorFrameSink>
compositor_frame_sink_binding_;
mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate>
compositor_frame_sink_private_binding_;
DISALLOW_COPY_AND_ASSIGN(GpuCompositorFrameSink);
};
} // namespace display_compositor
#endif // COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
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