| // Copyright 2016 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 SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_ |
| #define SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cc/scheduler/begin_frame_source.h" |
| #include "cc/surfaces/surface_factory.h" |
| #include "cc/surfaces/surface_factory_client.h" |
| #include "cc/surfaces/surface_id.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "services/ui/public/interfaces/gpu/display_compositor.mojom.h" |
| #include "services/ui/surfaces/surfaces_state.h" |
| |
| namespace ui { |
| namespace gpu { |
| |
| class CompositorFrameSinkDelegate; |
| |
| // A client presents visuals to screen by submitting CompositorFrames to a |
| // CompositorFrameSink. |
| class CompositorFrameSinkImpl : public cc::SurfaceFactoryClient, |
| public mojom::CompositorFrameSink, |
| public cc::BeginFrameObserver { |
| public: |
| CompositorFrameSinkImpl( |
| CompositorFrameSinkDelegate* delegate, |
| int sink_id, |
| const scoped_refptr<SurfacesState>& surfaces_state, |
| mojo::InterfaceRequest<mojom::CompositorFrameSink> request, |
| mojom::CompositorFrameSinkClientPtr client); |
| ~CompositorFrameSinkImpl() override; |
| |
| // mojom::CompositorFrameSink implementation. |
| void SetNeedsBeginFrame(bool needs_begin_frame) override; |
| void SubmitCompositorFrame( |
| cc::CompositorFrame compositor_frame, |
| const SubmitCompositorFrameCallback& callback) override; |
| |
| private: |
| // SurfaceFactoryClient implementation. |
| void ReturnResources(const cc::ReturnedResourceArray& resources) override; |
| void WillDrawSurface(const cc::SurfaceId& surface_id, |
| const gfx::Rect& damage_rect) override; |
| void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override; |
| |
| // BeginFrameObserver implementation. |
| void OnBeginFrame(const cc::BeginFrameArgs& args) override; |
| const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override; |
| void OnBeginFrameSourcePausedChanged(bool paused) override; |
| |
| void OnConnectionLost(); |
| |
| CompositorFrameSinkDelegate* const delegate_; |
| scoped_refptr<SurfacesState> surfaces_state_; |
| const int sink_id_; |
| cc::BeginFrameSource* begin_frame_source_; |
| bool needs_begin_frame_; |
| cc::BeginFrameArgs last_used_begin_frame_args_; |
| cc::SurfaceFactory factory_; |
| cc::SurfaceId surface_id_; |
| gfx::Size last_submitted_frame_size_; |
| mojom::CompositorFrameSinkClientPtr client_; |
| mojo::Binding<mojom::CompositorFrameSink> binding_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkImpl); |
| }; |
| |
| } // namespace gpu |
| } // namespace ui |
| |
| #endif // SERVICES_UI_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_ |