mustash: Use ui::chromeos::EventRewriter in mus

services/ui/ws/display.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_DISPLAY_H_
 #define SERVICES_UI_WS_DISPLAY_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <queue>
 #include <set>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "services/ui/common/types.h"
 #include "services/ui/public/interfaces/window_manager_constants.mojom.h"
 #include "services/ui/public/interfaces/window_tree_host.mojom.h"
 #include "services/ui/ws/focus_controller_delegate.h"
 #include "services/ui/ws/focus_controller_observer.h"
 #include "services/ui/ws/platform_display.h"
 #include "services/ui/ws/platform_display_delegate.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/server_window_observer.h"
 #include "services/ui/ws/server_window_tracker.h"
 #include "services/ui/ws/user_id_tracker_observer.h"
 #include "services/ui/ws/window_manager_window_tree_factory_set_observer.h"
 #include "ui/display/display.h"
+#include "ui/events/event_processor.h"
 
 namespace ui {
 namespace ws {
 
 class DisplayBinding;
 class DisplayManager;
 class FocusController;
 struct PlatformDisplayInitParams;
 class WindowManagerDisplayRoot;
 class WindowServer;
 class WindowTree;
 
 namespace test {
 class DisplayTestApi;
 }
 
 // Displays manages the state associated with a single display. Display has a
 // single root window whose children are the roots for a per-user
 // WindowManager. Display is configured in two distinct
 // ways:
 // . with a DisplayBinding. In this mode there is only ever one WindowManager
 //   for the display, which comes from the client that created the
 //   Display.
 // . without a DisplayBinding. In this mode a WindowManager is automatically
 //   created per user.
-class Display : public PlatformDisplayDelegate,
+class Display : public ui::EventProcessor,
+                public PlatformDisplayDelegate,
                 public mojom::WindowTreeHost,
                 public FocusControllerObserver,
                 public FocusControllerDelegate,
                 public UserIdTrackerObserver,
                 public WindowManagerWindowTreeFactorySetObserver {
  public:
   explicit Display(WindowServer* window_server);
   ~Display() override;
 
   // Initializes the display root ServerWindow and PlatformDisplay. Adds this to
@@ skipping 93 matching lines @@
   // WindowManagerWindowTreeFactorySet.
   void CreateWindowManagerDisplayRootsFromFactories();
 
   void CreateWindowManagerDisplayRootFromFactory(
       WindowManagerWindowTreeFactory* factory);
 
   // Creates the root ServerWindow for this display, where |size| is in physical
   // pixels.
   void CreateRootWindow(const gfx::Size& size);
 
+  // ui::EventProcessor:
+  bool CanDispatchToTarget(ui::EventTarget* target) override;
+  ui::EventTarget* GetRootForEvent(ui::Event* event) override;
+  ui::EventTargeter* GetDefaultEventTargeter() override;
+  ui::EventDispatchDetails OnEventFromSource(ui::Event* event) override;
+
   // PlatformDisplayDelegate:
   display::Display GetDisplay() override;
   ServerWindow* GetRootWindow() override;
+  ui::EventProcessor* GetEventProcessor() override;
   void OnAcceleratedWidgetAvailable() override;
   bool IsInHighContrastMode() override;
-  void OnEvent(const ui::Event& event) override;
   void OnNativeCaptureLost() override;
 
   // FocusControllerDelegate:
   bool CanHaveActiveChildren(ServerWindow* window) const override;
 
   // FocusControllerObserver:
   void OnActivationChanged(ServerWindow* old_active_window,
                            ServerWindow* new_active_window) override;
   void OnFocusChanged(FocusControllerChangeSource change_source,
                       ServerWindow* old_focused_window,
@@ skipping 19 matching lines @@
 
   WindowManagerDisplayRootMap window_manager_display_root_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Display);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_DISPLAY_H_