Mus: Introduce DisplayCompositorClient mojo interface

services/ui/ws/window_server.h

 // Copyright 2014 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_WINDOW_SERVER_H_
 #define SERVICES_UI_WS_WINDOW_SERVER_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/optional.h"
+#include "cc/ipc/display_compositor.mojom.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/ui/public/interfaces/window_manager_window_tree_factory.mojom.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/surfaces/display_compositor.h"
 #include "services/ui/surfaces/display_compositor_client.h"
 #include "services/ui/ws/display.h"
 #include "services/ui/ws/gpu_service_proxy_delegate.h"
 #include "services/ui/ws/ids.h"
 #include "services/ui/ws/operation.h"
@@ skipping 17 matching lines @@
 class WindowTree;
 class WindowTreeBinding;
 
 // WindowServer manages the set of clients of the window server (all the
 // WindowTrees) as well as providing the root of the hierarchy.
 class WindowServer : public ServerWindowDelegate,
                      public ServerWindowObserver,
                      public GpuServiceProxyDelegate,
                      public UserDisplayManagerDelegate,
                      public UserIdTrackerObserver,
-                     public DisplayCompositorClient {
+                     public cc::mojom::DisplayCompositorClient {
  public:
   explicit WindowServer(WindowServerDelegate* delegate);
   ~WindowServer() override;
 
   WindowServerDelegate* delegate() { return delegate_; }
 
   UserIdTracker* user_id_tracker() { return &user_id_tracker_; }
   const UserIdTracker* user_id_tracker() const { return &user_id_tracker_; }
 
   DisplayManager* display_manager() { return display_manager_.get(); }
@@ skipping 267 matching lines @@
                                      const ui::TextInputState& state) override;
   void OnTransientWindowAdded(ServerWindow* window,
                               ServerWindow* transient_child) override;
   void OnTransientWindowRemoved(ServerWindow* window,
                                 ServerWindow* transient_child) override;
 
   // GpuServiceProxyDelegate:
   void OnGpuChannelEstablished(
       scoped_refptr<gpu::GpuChannelHost> gpu_channel) override;
 
-  // DisplayCompositorClient:
+  // cc::mojom::DisplayCompositorClient:
   void OnSurfaceCreated(const cc::SurfaceId& surface_id,
                         const gfx::Size& frame_size,
                         float device_scale_factor) override;
 
   // UserIdTrackerObserver:
   void OnActiveUserIdChanged(const UserId& previously_active_id,
                              const UserId& active_id) override;
   void OnUserIdAdded(const UserId& id) override;
   void OnUserIdRemoved(const UserId& id) override;
 
   UserIdTracker user_id_tracker_;
 
   WindowServerDelegate* delegate_;
 
-  // State for rendering into a Surface.
-  scoped_refptr<ui::DisplayCompositor> display_compositor_;
-
   // ID to use for next WindowTree.
   ClientSpecificId next_client_id_;
 
   std::unique_ptr<DisplayManager> display_manager_;
 
   std::unique_ptr<CurrentDragLoopState> current_drag_loop_;
   std::unique_ptr<CurrentMoveLoopState> current_move_loop_;
 
   // Set of WindowTrees.
   WindowTreeMap tree_map_;
@@ skipping 13 matching lines @@
   uint32_t next_wm_change_id_;
 
   std::unique_ptr<GpuServiceProxy> gpu_proxy_;
   scoped_refptr<gpu::GpuChannelHost> gpu_channel_;
   base::Callback<void(ServerWindow*)> window_paint_callback_;
 
   UserActivityMonitorMap activity_monitor_map_;
 
   WindowManagerWindowTreeFactorySet window_manager_window_tree_factory_set_;
 
+  mojo::Binding<cc::mojom::DisplayCompositorClient>
+      display_compositor_client_binding_;
+  // State for rendering into a Surface.
+  scoped_refptr<ui::DisplayCompositor> display_compositor_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowServer);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_SERVER_H_