| // 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 CONTENT_BROWSER_COMPOSITOR_FRAME_SINK_MANAGER_HOST_H_ |
| #define CONTENT_BROWSER_COMPOSITOR_FRAME_SINK_MANAGER_HOST_H_ |
| |
| #include "base/macros.h" |
| #include "cc/ipc/frame_sink_manager.mojom.h" |
| #include "cc/surfaces/frame_sink_id.h" |
| #include "components/viz/frame_sinks/mojo_frame_sink_manager.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| |
| namespace cc { |
| class SurfaceInfo; |
| class SurfaceManager; |
| } |
| |
| namespace content { |
| |
| // Browser side implementation of mojom::FrameSinkManager. Manages frame sinks |
| // and is inteded to replace SurfaceManager. |
| class FrameSinkManagerHost : cc::mojom::FrameSinkManagerClient { |
| public: |
| FrameSinkManagerHost(); |
| ~FrameSinkManagerHost() override; |
| |
| cc::SurfaceManager* surface_manager(); |
| |
| // See frame_sink_manager.mojom for descriptions. |
| void CreateCompositorFrameSink( |
| const cc::FrameSinkId& frame_sink_id, |
| cc::mojom::MojoCompositorFrameSinkRequest request, |
| cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request, |
| cc::mojom::MojoCompositorFrameSinkClientPtr client); |
| void RegisterFrameSinkHierarchy(const cc::FrameSinkId& parent_frame_sink_id, |
| const cc::FrameSinkId& child_frame_sink_id); |
| void UnregisterFrameSinkHierarchy(const cc::FrameSinkId& parent_frame_sink_id, |
| const cc::FrameSinkId& child_frame_sink_id); |
| |
| private: |
| // cc::mojom::FrameSinkManagerClient: |
| void OnSurfaceCreated(const cc::SurfaceInfo& surface_info) override; |
| |
| // Mojo connection to |frame_sink_manager_|. |
| cc::mojom::FrameSinkManagerPtr frame_sink_manager_ptr_; |
| |
| // Mojo connection back from |frame_sink_manager_|. |
| mojo::Binding<cc::mojom::FrameSinkManagerClient> binding_; |
| |
| // This is owned here so that SurfaceManager will be accessible in process. |
| // Other than using SurfaceManager, access to |frame_sink_manager_| should |
| // happen using Mojo. See http://crbug.com/657959. |
| viz::MojoFrameSinkManager frame_sink_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FrameSinkManagerHost); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_COMPOSITOR_FRAME_SINK_MANAGER_HOST_H_ |