Chromium Code Reviews| Index: components/exo/compositor_frame_sink_holder.h |
| diff --git a/components/exo/compositor_frame_sink_holder.h b/components/exo/compositor_frame_sink_holder.h |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..9c6cefd9d127dfae9732b2b187d9f98ba378e433 |
| --- /dev/null |
| +++ b/components/exo/compositor_frame_sink_holder.h |
| @@ -0,0 +1,93 @@ |
| +// 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 COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_ |
| +#define COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_ |
| + |
| +#include <list> |
| +#include <map> |
| +#include <memory> |
| + |
| +#include "cc/ipc/mojo_compositor_frame_sink.mojom.h" |
| +#include "cc/resources/single_release_callback.h" |
| +#include "cc/resources/transferable_resource.h" |
| +#include "cc/scheduler/begin_frame_source.h" |
| +#include "components/exo/exo_compositor_frame_sink.h" |
| +#include "mojo/public/cpp/bindings/binding.h" |
| + |
| +namespace exo { |
| +class Surface; |
| + |
| +using FrameCallback = base::Callback<void(base::TimeTicks frame_time)>; |
| + |
| +class CompositorFrameSinkHolder |
| + : public base::RefCounted<CompositorFrameSinkHolder>, |
| + public cc::mojom::MojoCompositorFrameSinkClient, |
| + public cc::ExternalBeginFrameSourceClient, |
| + public cc::BeginFrameObserver { |
| + public: |
| + CompositorFrameSinkHolder( |
| + std::unique_ptr<ExoCompositorFrameSink> compositor_frame_sink, |
| + base::WeakPtr<Surface> surface, |
| + cc::mojom::MojoCompositorFrameSinkClientRequest request); |
| + |
| + bool HasReleaseCallbacks(cc::ResourceId id); |
| + bool IsReleaseCallbacksEmpty(); |
| + void AddResourceReleaseCallback( |
| + cc::ResourceId id, |
| + std::unique_ptr<cc::SingleReleaseCallback> callback); |
| + |
| + void ActivateFrameCallbacks(std::list<FrameCallback>& frame_callbacks); |
| + void CancelFrameCallbacks(); |
| + |
| + void EvictFrame(); |
| + |
| + void SubmitCompositorFrame(const cc::LocalFrameId& local_frame_id, |
| + cc::CompositorFrame frame); |
| + void UpdateNeedsBeginFrame(); |
| + void SetNeedsBeginFrame(bool needs_begin_frame); |
| + |
| + // cc::mojom::MojoCompositorFrameSinkClient: |
| + void DidReceiveCompositorFrameAck() override; |
| + void OnBeginFrame(const cc::BeginFrameArgs& args) override; |
| + void ReclaimResources(const cc::ReturnedResourceArray& resources) override; |
| + void WillDrawSurface() override; |
| + |
| + const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override; |
| + void OnBeginFrameSourcePausedChanged(bool paused) override; |
| + |
| + private: |
| + friend class base::RefCounted<CompositorFrameSinkHolder>; |
| + |
| + ~CompositorFrameSinkHolder() override; |
| + |
| + // cc::ExternalBeginFrameSouceClient: |
| + void OnNeedsBeginFrames(bool needs_begin_frames) override; |
| + |
| + using ResourceReleaseCallbacks = |
| + std::map<int, |
| + std::pair<scoped_refptr<CompositorFrameSinkHolder>, |
| + std::unique_ptr<cc::SingleReleaseCallback>>>; |
| + ResourceReleaseCallbacks release_callbacks_; |
| + |
| + std::unique_ptr<ExoCompositorFrameSink> compositor_frame_sink_; |
|
Fady Samuel
2016/11/30 16:41:57
Make this cc::mojom::MojoCompositorFrameSink
Alex Z.
2016/11/30 20:32:53
Done.
|
| + |
| + base::WeakPtr<Surface> surface_; |
| + |
| + std::list<FrameCallback> active_frame_callbacks_; |
| + |
| + std::unique_ptr<cc::ExternalBeginFrameSource> begin_frame_source_; |
| + |
| + bool needs_begin_frame_ = false; |
| + |
| + cc::BeginFrameArgs last_begin_frame_args_; |
| + |
| + mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient> binding_; |
| + |
| + DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkHolder); |
| +}; |
| + |
| +} // namespace exo |
| + |
| +#endif // COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_ |