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 |
deleted file mode 100644 |
index 59cc9879e8908be5adeeae3adf1a92fa5b83bd4c..0000000000000000000000000000000000000000 |
--- a/components/exo/compositor_frame_sink_holder.h |
+++ /dev/null |
@@ -1,108 +0,0 @@ |
-// 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/compositor_frame_sink.h" |
-#include "components/exo/surface_observer.h" |
-#include "mojo/public/cpp/bindings/binding.h" |
- |
-namespace exo { |
-class Surface; |
- |
-// This class talks to MojoCompositorFrameSink and keeps track of references to |
-// the contents of Buffers. It's keeped alive by references from |
-// release_callbacks_. It's destroyed when its owning Surface is destroyed and |
-// the last outstanding release callback is called. |
-class CompositorFrameSinkHolder |
- : public base::RefCounted<CompositorFrameSinkHolder>, |
- public cc::ExternalBeginFrameSourceClient, |
- public cc::mojom::MojoCompositorFrameSinkClient, |
- public cc::BeginFrameObserver, |
- public SurfaceObserver { |
- public: |
- CompositorFrameSinkHolder( |
- Surface* surface, |
- std::unique_ptr<CompositorFrameSink> frame_sink, |
- cc::mojom::MojoCompositorFrameSinkClientRequest request); |
- |
- bool HasReleaseCallbackForResource(cc::ResourceId id); |
- void AddResourceReleaseCallback( |
- cc::ResourceId id, |
- std::unique_ptr<cc::SingleReleaseCallback> callback); |
- |
- CompositorFrameSink* GetCompositorFrameSink() { return frame_sink_.get(); } |
- |
- base::WeakPtr<CompositorFrameSinkHolder> GetWeakPtr() { |
- return weak_factory_.GetWeakPtr(); |
- } |
- |
- using FrameCallback = base::Callback<void(base::TimeTicks frame_time)>; |
- void ActivateFrameCallbacks(std::list<FrameCallback>* frame_callbacks); |
- void CancelFrameCallbacks(); |
- |
- void SetNeedsBeginFrame(bool needs_begin_frame); |
- |
- void Satisfy(const cc::SurfaceSequence& sequence); |
- void Require(const cc::SurfaceId& id, const cc::SurfaceSequence& sequence); |
- |
- // Overridden from cc::mojom::MojoCompositorFrameSinkClient: |
- void DidReceiveCompositorFrameAck() override; |
- void OnBeginFrame(const cc::BeginFrameArgs& args) override; |
- void ReclaimResources(const cc::ReturnedResourceArray& resources) override; |
- void WillDrawSurface() override; |
- |
- // Overridden from cc::BeginFrameObserver: |
- const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override; |
- void OnBeginFrameSourcePausedChanged(bool paused) override; |
- |
- // Overridden from cc::ExternalBeginFrameSouceClient: |
- void OnNeedsBeginFrames(bool needs_begin_frames) override; |
- |
- // Overridden from SurfaceObserver: |
- void OnSurfaceDestroying(Surface* surface) override; |
- |
- private: |
- friend class base::RefCounted<CompositorFrameSinkHolder>; |
- |
- ~CompositorFrameSinkHolder() override; |
- |
- void UpdateNeedsBeginFrame(); |
- |
- // Each release callback holds a reference to the CompositorFrameSinkHolder |
- // itself to keep it alive. Running and erasing the callbacks might result in |
- // the instance being destroyed. Therefore, we should not access any member |
- // variables after running and erasing the callbacks. |
- using ResourceReleaseCallbackMap = |
- std::map<int, |
- std::pair<scoped_refptr<CompositorFrameSinkHolder>, |
- std::unique_ptr<cc::SingleReleaseCallback>>>; |
- ResourceReleaseCallbackMap release_callbacks_; |
- |
- Surface* surface_; |
- std::unique_ptr<CompositorFrameSink> frame_sink_; |
- |
- 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_; |
- |
- base::WeakPtrFactory<CompositorFrameSinkHolder> weak_factory_; |
- |
- DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkHolder); |
-}; |
- |
-} // namespace exo |
- |
-#endif // COMPONENTS_EXO_COMPOSITOR_FRAME_SINK_HOLDER_H_ |