Mus+Ash: Replace (Server)WindowSurface with (Server)WindowCompositorFrameSink

services/ui/ws/server_window_surface.h

-// Copyright 2015 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 SERVICES_UI_WS_SERVER_WINDOW_SURFACE_H_
-#define SERVICES_UI_WS_SERVER_WINDOW_SURFACE_H_
-
-#include <set>
-
-#include "base/macros.h"
-#include "cc/ipc/compositor_frame.mojom.h"
-#include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
-#include "cc/surfaces/frame_sink_id.h"
-#include "cc/surfaces/surface_factory.h"
-#include "cc/surfaces/surface_factory_client.h"
-#include "cc/surfaces/surface_id.h"
-#include "cc/surfaces/surface_id_allocator.h"
-#include "cc/surfaces/surface_sequence_generator.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "services/ui/public/interfaces/window_tree.mojom.h"
-#include "services/ui/ws/ids.h"
-
-namespace ui {
-
-class DisplayCompositor;
-
-namespace ws {
-
-class ServerWindow;
-class ServerWindowSurfaceManager;
-
-// Server side representation of a WindowSurface.
-class ServerWindowSurface : public cc::mojom::MojoCompositorFrameSink,
-                            public cc::SurfaceFactoryClient {
- public:
-  ServerWindowSurface(ServerWindowSurfaceManager* manager,
-                      const cc::FrameSinkId& frame_sink_id,
-                      cc::mojom::MojoCompositorFrameSinkRequest request,
-                      cc::mojom::MojoCompositorFrameSinkClientPtr client);
-
-  ~ServerWindowSurface() override;
-
-  const gfx::Size& last_submitted_frame_size() const {
-    return last_submitted_frame_size_;
-  }
-
-  bool may_contain_video() const { return may_contain_video_; }
-
-  // cc::mojom::MojoCompositorFrameSink:
-  void SetNeedsBeginFrame(bool needs_begin_frame) override;
-  void SubmitCompositorFrame(cc::CompositorFrame frame) override;
-
-  // There is a 1-1 correspondence between FrameSinks and frame sources.
-  // The FrameSinkId uniquely identifies the FrameSink, and since there is
-  // one FrameSink per ServerWindowSurface, it allows the window server
-  // to uniquely identify the window, and the thus the client that generated the
-  // frame.
-  const cc::FrameSinkId& frame_sink_id() const { return frame_sink_id_; }
-
-  // The LocalFrameId can be thought of as an identifier to a bucket of
-  // sequentially submitted CompositorFrames in the same FrameSink all sharing
-  // the same size and device scale factor.
-  const cc::LocalFrameId& local_frame_id() const { return local_frame_id_; }
-
-  bool has_frame() const { return !local_frame_id_.is_null(); }
-
-  cc::SurfaceId GetSurfaceId() const;
-
-  // Creates a surface dependency token that expires when this
-  // ServerWindowSurface goes away.
-  cc::SurfaceSequence CreateSurfaceSequence();
-
-  ServerWindow* window();
-
- private:
-  void DidReceiveCompositorFrameAck();
-
-  // SurfaceFactoryClient implementation.
-  void ReturnResources(const cc::ReturnedResourceArray& resources) override;
-  void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
-
-  const cc::FrameSinkId frame_sink_id_;
-  cc::SurfaceSequenceGenerator surface_sequence_generator_;
-
-  ServerWindowSurfaceManager* manager_;  // Owns this.
-
-  gfx::Size last_submitted_frame_size_;
-
-  cc::LocalFrameId local_frame_id_;
-  cc::SurfaceIdAllocator surface_id_allocator_;
-  cc::SurfaceFactory surface_factory_;
-
-  cc::mojom::MojoCompositorFrameSinkClientPtr client_;
-  mojo::Binding<MojoCompositorFrameSink> binding_;
-
-  bool may_contain_video_ = false;
-
-  DISALLOW_COPY_AND_ASSIGN(ServerWindowSurface);
-};
-
-}  // namespace ws
-
-}  // namespace ui
-
-#endif  // SERVICES_UI_WS_SERVER_WINDOW_SURFACE_H_