chromeos: Promotes more from WmShell to Shell

ash/common/wm_shell.h

 // 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 ASH_COMMON_WM_SHELL_H_
 #define ASH_COMMON_WM_SHELL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 17 matching lines @@
 namespace display {
 class Display;
 class ManagedDisplayInfo;
 }
 
 namespace gfx {
 class Insets;
 class Point;
 }
 
-namespace preferences {
-class PrefClientStore;
-}
-
 namespace views {
 class PointerWatcher;
 enum class PointerWatcherEventTypes;
 }
 
 namespace ash {
 class AcceleratorController;
 class BrightnessControlDelegate;
 class CastConfigController;
 class FocusCycler;
 class ImmersiveContextAsh;
 class ImmersiveFullscreenController;
 class KeyEventWatcher;
 class KeyboardBrightnessControlDelegate;
 class KeyboardUI;
 class LocaleNotificationController;
 class LogoutConfirmationController;
 class MaximizeModeController;
 class MediaController;
 class MruWindowTracker;
 class NewWindowController;
 class RootWindowController;
 class ScopedDisableInternalMouseAndKeyboard;
 class SessionController;
 class SessionStateDelegate;
 class ShelfController;
 class ShelfDelegate;
 class ShelfModel;
 class ShelfWindowWatcher;
-class ShellDelegate;
 struct ShellInitParams;
 class ShutdownController;
 class SystemTrayDelegate;
 class SystemTrayController;
 class SystemTrayNotifier;
 class VpnList;
-class WallpaperDelegate;
 class WindowCycleController;
 class WindowCycleEventFilter;
 class WindowResizer;
 class WindowSelectorController;
 class WmDisplayObserver;
 class WmWindow;
 class WorkspaceEventHandler;
 
 enum class LoginStatus;
 enum class TaskSwitchSource;
 
 namespace wm {
 class MaximizeModeEventHandler;
 class WindowState;
 }
 
 // Similar to ash::Shell. Eventually the two will be merged.
 class ASH_EXPORT WmShell : public SessionStateObserver {
  public:
   ~WmShell() override;
 
-  // This is necessary for a handful of places that is difficult to plumb
-  // through context.
-  static void Set(WmShell* instance);
   static WmShell* Get();
   static bool HasInstance() { return instance_ != nullptr; }
 
   virtual void Shutdown();
 
-  ShellDelegate* delegate() { return delegate_.get(); }
-
   AcceleratorController* accelerator_controller() {
     return accelerator_controller_.get();
   }
 
   app_list::AppList* app_list() { return app_list_.get(); }
 
   BrightnessControlDelegate* brightness_control_delegate() {
     return brightness_control_delegate_.get();
   }
 
@@ skipping 20 matching lines @@
   }
 
   MruWindowTracker* mru_window_tracker() { return mru_window_tracker_.get(); }
 
   MediaController* media_controller() { return media_controller_.get(); }
 
   NewWindowController* new_window_controller() {
     return new_window_controller_.get();
   }
 
-  preferences::PrefClientStore* pref_store() { return pref_store_.get(); }
-
   SessionController* session_controller() { return session_controller_.get(); }
 
   ShelfController* shelf_controller() { return shelf_controller_.get(); }
 
   ShelfDelegate* shelf_delegate() { return shelf_delegate_.get(); }
 
   ShelfModel* shelf_model();
 
   ShutdownController* shutdown_controller() {
     return shutdown_controller_.get();
   }
 
   SystemTrayController* system_tray_controller() {
     return system_tray_controller_.get();
   }
 
   SystemTrayNotifier* system_tray_notifier() {
     return system_tray_notifier_.get();
   }
 
   SystemTrayDelegate* system_tray_delegate() {
     return system_tray_delegate_.get();
   }
 
   VpnList* vpn_list() { return vpn_list_.get(); }
 
-  WallpaperDelegate* wallpaper_delegate() { return wallpaper_delegate_.get(); }
-
   WindowCycleController* window_cycle_controller() {
     return window_cycle_controller_.get();
   }
 
   WindowSelectorController* window_selector_controller() {
     return window_selector_controller_.get();
   }
 
   // Returns true when ash is running as a service_manager::Service.
   virtual bool IsRunningInMash() const = 0;
@@ skipping 166 matching lines @@
 
   // Enable or disable the laser pointer.
   virtual void SetLaserPointerEnabled(bool enabled) = 0;
 
   // Enable or disable the partial magnifier.
   virtual void SetPartialMagnifierEnabled(bool enabled) = 0;
 
   virtual void CreatePointerWatcherAdapter() = 0;
 
  protected:
-  explicit WmShell(std::unique_ptr<ShellDelegate> shell_delegate);
+  WmShell();
 
   // Called during startup to create the primary WindowTreeHost and
   // the corresponding RootWindowController.
   virtual void CreatePrimaryHost() = 0;
   virtual void InitHosts(const ShellInitParams& init_params) = 0;
 
   void SetKeyboardUI(std::unique_ptr<KeyboardUI> keyboard_ui);
 
   // Helpers to set (and initialize) or destroy various delegates.
   // TODO(msw|jamescook): Remove these once ShellDelegate, etc. are ported.
@@ skipping 16 matching lines @@
   // SessionStateObserver:
   void SessionStateChanged(session_manager::SessionState state) override;
 
  private:
   friend class AcceleratorControllerTest;
   friend class Shell;
   friend class WmShellTestApi;
 
   static WmShell* instance_;
 
-  std::unique_ptr<ShellDelegate> delegate_;
-
-  scoped_refptr<preferences::PrefClientStore> pref_store_;
-
   std::unique_ptr<AcceleratorController> accelerator_controller_;
   std::unique_ptr<app_list::AppList> app_list_;
   std::unique_ptr<BrightnessControlDelegate> brightness_control_delegate_;
   std::unique_ptr<CastConfigController> cast_config_;
   std::unique_ptr<FocusCycler> focus_cycler_;
   std::unique_ptr<ImmersiveContextAsh> immersive_context_;
   std::unique_ptr<KeyboardBrightnessControlDelegate>
       keyboard_brightness_control_delegate_;
   std::unique_ptr<KeyboardUI> keyboard_ui_;
   std::unique_ptr<LocaleNotificationController> locale_notification_controller_;
   std::unique_ptr<LogoutConfirmationController> logout_confirmation_controller_;
   std::unique_ptr<MaximizeModeController> maximize_mode_controller_;
   std::unique_ptr<MediaController> media_controller_;
   std::unique_ptr<MruWindowTracker> mru_window_tracker_;
   std::unique_ptr<NewWindowController> new_window_controller_;
   std::unique_ptr<SessionController> session_controller_;
   std::unique_ptr<ShelfController> shelf_controller_;
   std::unique_ptr<ShelfDelegate> shelf_delegate_;
   std::unique_ptr<ShelfWindowWatcher> shelf_window_watcher_;
   std::unique_ptr<ShutdownController> shutdown_controller_;
   std::unique_ptr<SystemTrayController> system_tray_controller_;
   std::unique_ptr<SystemTrayNotifier> system_tray_notifier_;
   std::unique_ptr<SystemTrayDelegate> system_tray_delegate_;
   std::unique_ptr<VpnList> vpn_list_;
-  std::unique_ptr<WallpaperDelegate> wallpaper_delegate_;
   std::unique_ptr<WindowCycleController> window_cycle_controller_;
   std::unique_ptr<WindowSelectorController> window_selector_controller_;
 
   base::ObserverList<LockStateObserver> lock_state_observers_;
 
   bool simulate_modal_window_open_for_testing_ = false;
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_WM_SHELL_H_