| OLD | NEW |
| (Empty) |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef UI_AURA_MUS_WINDOW_COMPOSITOR_FRAME_SINK_H_ | |
| 6 #define UI_AURA_MUS_WINDOW_COMPOSITOR_FRAME_SINK_H_ | |
| 7 | |
| 8 #include "base/macros.h" | |
| 9 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h" | |
| 10 #include "cc/output/compositor_frame_sink.h" | |
| 11 #include "cc/scheduler/begin_frame_source.h" | |
| 12 #include "cc/surfaces/surface_id.h" | |
| 13 #include "cc/surfaces/surface_id_allocator.h" | |
| 14 #include "mojo/public/cpp/bindings/binding.h" | |
| 15 | |
| 16 namespace aura { | |
| 17 | |
| 18 class WindowCompositorFrameSinkBinding; | |
| 19 | |
| 20 class WindowCompositorFrameSink | |
| 21 : public cc::CompositorFrameSink, | |
| 22 public cc::mojom::MojoCompositorFrameSinkClient, | |
| 23 public cc::ExternalBeginFrameSourceClient { | |
| 24 public: | |
| 25 // static | |
| 26 static std::unique_ptr<WindowCompositorFrameSink> Create( | |
| 27 const cc::FrameSinkId& frame_sink_id, | |
| 28 scoped_refptr<cc::ContextProvider> context_provider, | |
| 29 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 30 std::unique_ptr<WindowCompositorFrameSinkBinding>* | |
| 31 compositor_frame_sink_binding); | |
| 32 | |
| 33 ~WindowCompositorFrameSink() override; | |
| 34 | |
| 35 // cc::CompositorFrameSink implementation. | |
| 36 bool BindToClient(cc::CompositorFrameSinkClient* client) override; | |
| 37 void DetachFromClient() override; | |
| 38 void SubmitCompositorFrame(cc::CompositorFrame frame) override; | |
| 39 | |
| 40 private: | |
| 41 WindowCompositorFrameSink( | |
| 42 const cc::FrameSinkId& frame_sink_id, | |
| 43 scoped_refptr<cc::ContextProvider> context_provider, | |
| 44 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 45 cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info, | |
| 46 cc::mojom::MojoCompositorFrameSinkClientRequest client_request); | |
| 47 | |
| 48 // cc::mojom::MojoCompositorFrameSinkClient implementation: | |
| 49 void DidReceiveCompositorFrameAck() override; | |
| 50 void OnBeginFrame(const cc::BeginFrameArgs& begin_frame_args) override; | |
| 51 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; | |
| 52 void WillDrawSurface() override; | |
| 53 | |
| 54 // cc::ExternalBeginFrameSourceClient implementation. | |
| 55 void OnNeedsBeginFrames(bool needs_begin_frames) override; | |
| 56 | |
| 57 gfx::Size last_submitted_frame_size_; | |
| 58 cc::LocalFrameId local_frame_id_; | |
| 59 cc::SurfaceIdAllocator id_allocator_; | |
| 60 std::unique_ptr<cc::ExternalBeginFrameSource> begin_frame_source_; | |
| 61 cc::mojom::MojoCompositorFrameSinkPtrInfo compositor_frame_sink_info_; | |
| 62 cc::mojom::MojoCompositorFrameSinkClientRequest client_request_; | |
| 63 cc::mojom::MojoCompositorFrameSinkPtr compositor_frame_sink_; | |
| 64 std::unique_ptr<mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient>> | |
| 65 client_binding_; | |
| 66 std::unique_ptr<base::ThreadChecker> thread_checker_; | |
| 67 const cc::FrameSinkId frame_sink_id_; | |
| 68 | |
| 69 DISALLOW_COPY_AND_ASSIGN(WindowCompositorFrameSink); | |
| 70 }; | |
| 71 | |
| 72 // A WindowCompositorFrameSinkBinding is a bundle of mojo interfaces that is | |
| 73 // created by WindowCompositorFrameSink::Create and is used by or implemented by | |
| 74 // Mus when passed into Window::AttachCompositorFrameSink. | |
| 75 // WindowCompositorFrameSinkBinding has no standalone functionality. Its purpose | |
| 76 // is to allow safely creating and attaching a CompositorFrameSink on one | |
| 77 // thread and using it on another. | |
| 78 class WindowCompositorFrameSinkBinding { | |
| 79 public: | |
| 80 ~WindowCompositorFrameSinkBinding(); | |
| 81 | |
| 82 private: | |
| 83 friend class WindowPortMus; | |
| 84 friend class WindowCompositorFrameSink; | |
| 85 | |
| 86 WindowCompositorFrameSinkBinding( | |
| 87 cc::mojom::MojoCompositorFrameSinkRequest compositor_frame_sink_request, | |
| 88 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient> | |
| 89 compositor_frame_sink_client); | |
| 90 | |
| 91 cc::mojom::MojoCompositorFrameSinkRequest compositor_frame_sink_request_; | |
| 92 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient> | |
| 93 compositor_frame_sink_client_; | |
| 94 | |
| 95 DISALLOW_COPY_AND_ASSIGN(WindowCompositorFrameSinkBinding); | |
| 96 }; | |
| 97 | |
| 98 } // namespace aura | |
| 99 | |
| 100 #endif // UI_AURA_MUS_WINDOW_COMPOSITOR_FRAME_SINK_H_ | |
| OLD | NEW |