| // Copyright 2017 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 UI_AURA_LOCAL_LAYER_TREE_FRAME_SINK_LOCAL_H_ |
| #define UI_AURA_LOCAL_LAYER_TREE_FRAME_SINK_LOCAL_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "cc/trees/layer_tree_frame_sink.h" |
| #include "components/viz/common/frame_sinks/begin_frame_source.h" |
| #include "components/viz/common/surfaces/frame_sink_id.h" |
| #include "components/viz/host/host_frame_sink_client.h" |
| #include "services/viz/public/interfaces/compositing/compositor_frame_sink.mojom.h" |
| #include "ui/aura/window_port.h" |
| #include "ui/base/property_data.h" |
| |
| namespace viz { |
| class CompositorFrameSinkSupport; |
| class HostFrameSinkManager; |
| } |
| |
| namespace aura { |
| |
| // cc::LayerTreeFrameSink implementation for classic aura, e.g. not mus. |
| // aura::Window::CreateLayerTreeFrameSink creates this class for a given |
| // aura::Window, and then the sink can be used for submitting frames to the |
| // aura::Window's ui::Layer. |
| class LayerTreeFrameSinkLocal : public cc::LayerTreeFrameSink, |
| public viz::mojom::CompositorFrameSinkClient, |
| public viz::ExternalBeginFrameSourceClient, |
| public viz::HostFrameSinkClient { |
| public: |
| LayerTreeFrameSinkLocal(const viz::FrameSinkId& frame_sink_id, |
| viz::HostFrameSinkManager* host_frame_sink_manager, |
| const std::string& debug_label); |
| ~LayerTreeFrameSinkLocal() override; |
| |
| using SurfaceChangedCallback = base::Callback<void(const viz::SurfaceInfo&)>; |
| |
| // Set a callback which will be called when the surface is changed. |
| void SetSurfaceChangedCallback(const SurfaceChangedCallback& callback); |
| |
| base::WeakPtr<LayerTreeFrameSinkLocal> GetWeakPtr(); |
| |
| const viz::LocalSurfaceId& local_surface_id() const { |
| return local_surface_id_; |
| } |
| |
| // cc::LayerTreeFrameSink: |
| bool BindToClient(cc::LayerTreeFrameSinkClient* client) override; |
| void DetachFromClient() override; |
| void SetLocalSurfaceId(const viz::LocalSurfaceId& local_surface_id) override; |
| void SubmitCompositorFrame(viz::CompositorFrame frame) override; |
| void DidNotProduceFrame(const viz::BeginFrameAck& ack) override; |
| |
| // viz::mojom::CompositorFrameSinkClient: |
| void DidReceiveCompositorFrameAck( |
| const std::vector<viz::ReturnedResource>& resources) override; |
| void DidPresentCompositorFrame(uint32_t presentation_token, |
| base::TimeTicks time, |
| base::TimeDelta refresh, |
| uint32_t flags) override; |
| void DidDiscardCompositorFrame(uint32_t presentation_token) override; |
| void OnBeginFrame(const viz::BeginFrameArgs& args) override; |
| void ReclaimResources( |
| const std::vector<viz::ReturnedResource>& resources) override; |
| void OnBeginFramePausedChanged(bool paused) override; |
| |
| // viz::ExternalBeginFrameSourceClient: |
| void OnNeedsBeginFrames(bool needs_begin_frames) override; |
| |
| private: |
| // public viz::HostFrameSinkClient: |
| void OnFirstSurfaceActivation(const viz::SurfaceInfo& surface_info) override; |
| void OnFrameTokenChanged(uint32_t frame_token) override; |
| |
| const viz::FrameSinkId frame_sink_id_; |
| viz::HostFrameSinkManager* const host_frame_sink_manager_; |
| std::unique_ptr<viz::CompositorFrameSinkSupport> support_; |
| gfx::Size surface_size_; |
| viz::LocalSurfaceId local_surface_id_; |
| std::unique_ptr<viz::ExternalBeginFrameSource> begin_frame_source_; |
| std::unique_ptr<base::ThreadChecker> thread_checker_; |
| SurfaceChangedCallback surface_changed_callback_; |
| base::WeakPtrFactory<LayerTreeFrameSinkLocal> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LayerTreeFrameSinkLocal); |
| }; |
| |
| } // namespace aura |
| |
| #endif // UI_AURA_LOCAL_LAYER_TREE_FRAME_SINK_LOCAL_H_ |