| // 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 CONTENT_BROWSER_RENDERER_HOST_EMBEDDED_FRAME_SINK_PROVIDER_IMPL_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_EMBEDDED_FRAME_SINK_PROVIDER_IMPL_H_ |
| |
| #include <memory> |
| |
| #include "base/containers/flat_map.h" |
| #include "components/viz/common/surfaces/frame_sink_id.h" |
| #include "content/common/content_export.h" |
| #include "mojo/public/cpp/bindings/binding_set.h" |
| #include "third_party/blink/public/mojom/frame_sinks/embedded_frame_sink.mojom.h" |
| |
| namespace viz { |
| class HostFrameSinkManager; |
| } |
| |
| namespace content { |
| |
| class EmbeddedFrameSinkImpl; |
| |
| // Provides embedded frame sinks for a renderer. |
| class CONTENT_EXPORT EmbeddedFrameSinkProviderImpl |
| : public blink::mojom::EmbeddedFrameSinkProvider { |
| public: |
| EmbeddedFrameSinkProviderImpl( |
| viz::HostFrameSinkManager* host_frame_sink_manager, |
| uint32_t renderer_client_id); |
| ~EmbeddedFrameSinkProviderImpl() override; |
| |
| void Add(blink::mojom::EmbeddedFrameSinkProviderRequest request); |
| |
| // blink::mojom::EmbeddedFrameSinkProvider implementation. |
| void RegisterEmbeddedFrameSink( |
| const viz::FrameSinkId& parent_frame_sink_id, |
| const viz::FrameSinkId& frame_sink_id, |
| blink::mojom::EmbeddedFrameSinkClientPtr client) override; |
| void CreateCompositorFrameSink( |
| const viz::FrameSinkId& frame_sink_id, |
| viz::mojom::CompositorFrameSinkClientPtr sink_client, |
| viz::mojom::CompositorFrameSinkRequest sink_request) override; |
| void CreateSimpleCompositorFrameSink( |
| const viz::FrameSinkId& parent_frame_sink_id, |
| const viz::FrameSinkId& frame_sink_id, |
| blink::mojom::EmbeddedFrameSinkClientPtr embedded_frame_sink_client, |
| viz::mojom::CompositorFrameSinkClientPtr compositor_frame_sink_client, |
| viz::mojom::CompositorFrameSinkRequest compositor_frame_sink_request) |
| override; |
| void ConnectToEmbedder( |
| const viz::FrameSinkId& child_frame_sink_id, |
| blink::mojom::SurfaceEmbedderRequest surface_embedder_request) override; |
| |
| private: |
| friend class EmbeddedFrameSinkProviderImplTest; |
| |
| // Destroys the |frame_sink_map_| entry for |frame_sink_id|. Provided as |
| // a callback to each EmbeddedFrameSinkImpl so they can destroy themselves. |
| void DestroyEmbeddedFrameSink(viz::FrameSinkId frame_sink_id); |
| |
| viz::HostFrameSinkManager* const host_frame_sink_manager_; |
| |
| // FrameSinkIds for embedded frame sinks must use the renderer client id. |
| const uint32_t renderer_client_id_; |
| |
| mojo::BindingSet<blink::mojom::EmbeddedFrameSinkProvider> bindings_; |
| |
| base::flat_map<viz::FrameSinkId, std::unique_ptr<EmbeddedFrameSinkImpl>> |
| frame_sink_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(EmbeddedFrameSinkProviderImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_EMBEDDED_FRAME_SINK_PROVIDER_IMPL_H_ |