Mus+Ash: propagate Surface ID to parents

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 "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/public/interfaces/window_tree_host.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"
 #include "services/ui/ws/server_window_delegate.h"
 #include "services/ui/ws/server_window_observer.h"
 #include "services/ui/ws/user_display_manager_delegate.h"
 #include "services/ui/ws/user_id_tracker.h"
 #include "services/ui/ws/user_id_tracker_observer.h"
 #include "services/ui/ws/window_manager_window_tree_factory_set.h"
@@ skipping 10 matching lines @@
 class WindowServerDelegate;
 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 UserIdTrackerObserver,
+                     public 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 123 matching lines @@
                                         const ServerWindow* old_parent);
   void ProcessWindowHierarchyChanged(const ServerWindow* window,
                                      const ServerWindow* new_parent,
                                      const ServerWindow* old_parent);
   void ProcessWindowReorder(const ServerWindow* window,
                             const ServerWindow* relative_window,
                             const mojom::OrderDirection direction);
   void ProcessWindowDeleted(ServerWindow* window);
   void ProcessWillChangeWindowPredefinedCursor(ServerWindow* window,
                                                mojom::Cursor cursor_id);
+  void ProcessWindowSurfaceCreated(ServerWindow* window,
+                                   mojom::SurfaceType surface_type,
+                                   const cc::SurfaceId& surface_id,
+                                   const gfx::Size& frame_size,
+                                   float device_scale_factor);
 
   // Sends an |event| to all WindowTrees belonging to |user_id| that might be
   // observing events. Skips |ignore_tree| if it is non-null. |target_window| is
   // the target of the event.
   void SendToPointerWatchers(const ui::Event& event,
                              const UserId& user_id,
                              ServerWindow* target_window,
                              WindowTree* ignore_tree);
 
   // Sets a callback to be called whenever a ServerWindow is scheduled for
@@ skipping 119 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:
+  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_;
 
@@ skipping 33 matching lines @@
 
   WindowManagerWindowTreeFactorySet window_manager_window_tree_factory_set_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowServer);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_SERVER_H_