mash: Migrate remaining tray observers and notify functions.

ash/common/system/tray/system_tray_notifier.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
-#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
-
-#include <stdint.h>
+#ifndef ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
+#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
 
 #include <string>
-#include <vector>
 
 #include "ash/ash_export.h"
-#include "ash/common/system/user/user_observer.h"
+#include "ash/common/accessibility_types.h"
+#include "ash/common/system/locale/locale_observer.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 
 #if defined(OS_CHROMEOS)
-#include "ash/system/chromeos/bluetooth/bluetooth_observer.h"
-#include "ash/system/chromeos/enterprise/enterprise_domain_observer.h"
-#include "ash/system/chromeos/network/network_observer.h"
-#include "ash/system/chromeos/network/network_portal_detector_observer.h"
-#include "ash/system/chromeos/screen_security/screen_capture_observer.h"
-#include "ash/system/chromeos/screen_security/screen_share_observer.h"
-#include "ash/system/chromeos/session/last_window_closed_observer.h"
-#include "ash/system/chromeos/session/logout_button_observer.h"
-#include "ash/system/chromeos/session/session_length_limit_observer.h"
-#include "ash/system/tray/media_security/media_capture_observer.h"
+#include "base/strings/string16.h"
 #include "base/time/time.h"
 #endif
 
 namespace ash {
 
+class AccessibilityObserver;
+class AudioObserver;
+class ClockObserver;
+class IMEObserver;
+struct UpdateInfo;
+class UpdateObserver;
+class UserObserver;
+
 #if defined(OS_CHROMEOS)
-class NetworkStateNotifier;
+class BluetoothObserver;
+class EnterpriseDomainObserver;
+class LastWindowClosedObserver;
+class LogoutButtonObserver;
+class MediaCaptureObserver;
+class NetworkObserver;
+class NetworkPortalDetectorObserver;
+class ScreenCaptureObserver;
+class ScreenShareObserver;
+class SessionLengthLimitObserver;
+class TracingObserver;
+class VirtualKeyboardObserver;
 #endif
 
+// Observer and notification manager for the ash system tray.
 class ASH_EXPORT SystemTrayNotifier {
  public:
   SystemTrayNotifier();
   ~SystemTrayNotifier();
 
+  // Accessibility.
+  void AddAccessibilityObserver(AccessibilityObserver* observer);
+  void RemoveAccessibilityObserver(AccessibilityObserver* observer);
+  void NotifyAccessibilityModeChanged(
+      AccessibilityNotificationVisibility notify);
+
+  // Audio.
+  void AddAudioObserver(AudioObserver* observer);
+  void RemoveAudioObserver(AudioObserver* observer);
+  void NotifyAudioOutputVolumeChanged(uint64_t node_id, double volume);
+  void NotifyAudioOutputMuteChanged(bool mute_on, bool system_adjust);
+  void NotifyAudioNodesChanged();
+  void NotifyAudioActiveOutputNodeChanged();
+  void NotifyAudioActiveInputNodeChanged();
+
+  // Date and time.
+  void AddClockObserver(ClockObserver* observer);
+  void RemoveClockObserver(ClockObserver* observer);
+  void NotifyRefreshClock();
+  void NotifyDateFormatChanged();
+  void NotifySystemClockTimeUpdated();
+  void NotifySystemClockCanSetTimeChanged(bool can_set_time);
+
+  // Input methods.
+  void AddIMEObserver(IMEObserver* observer);
+  void RemoveIMEObserver(IMEObserver* observer);
+  void NotifyRefreshIME();
+  void NotifyRefreshIMEMenu(bool is_active);
+
+  // Locale.
+  void AddLocaleObserver(LocaleObserver* observer);
+  void RemoveLocaleObserver(LocaleObserver* observer);
+  void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
+                           const std::string& cur_locale,
+                           const std::string& from_locale,
+                           const std::string& to_locale);
+
+  // OS updates.
+  void AddUpdateObserver(UpdateObserver* observer);
+  void RemoveUpdateObserver(UpdateObserver* observer);
+  void NotifyUpdateRecommended(const UpdateInfo& info);
+
+  // User.
   void AddUserObserver(UserObserver* observer);
   void RemoveUserObserver(UserObserver* observer);
+  void NotifyUserUpdate();
+  void NotifyUserAddedToSession();
 
 #if defined(OS_CHROMEOS)
+  // Bluetooth.
   void AddBluetoothObserver(BluetoothObserver* observer);
   void RemoveBluetoothObserver(BluetoothObserver* observer);
+  void NotifyRefreshBluetooth();
+  void NotifyBluetoothDiscoveringChanged();
 
+  // Enterprise domain.
+  void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
+  void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
+  void NotifyEnterpriseDomainChanged();
+
+  // Last window closed.
+  void AddLastWindowClosedObserver(LastWindowClosedObserver* observer);
+  void RemoveLastWindowClosedObserver(LastWindowClosedObserver* observer);
+  void NotifyLastWindowClosed();
+
+  // Logout button.
   void AddLogoutButtonObserver(LogoutButtonObserver* observer);
   void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
+  void NotifyShowLoginButtonChanged(bool show_login_button);
+  void NotifyLogoutDialogDurationChanged(base::TimeDelta duration);
 
-  void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
-  void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
+  // Media capture.
+  void AddMediaCaptureObserver(MediaCaptureObserver* observer);
+  void RemoveMediaCaptureObserver(MediaCaptureObserver* observer);
+  void NotifyMediaCaptureChanged();
 
+  // Network.
   void AddNetworkObserver(NetworkObserver* observer);
   void RemoveNetworkObserver(NetworkObserver* observer);
+  void NotifyRequestToggleWifi();
 
+  // Network portal detector.
   void AddNetworkPortalDetectorObserver(
       NetworkPortalDetectorObserver* observer);
   void RemoveNetworkPortalDetectorObserver(
       NetworkPortalDetectorObserver* observer);
+  void NotifyOnCaptivePortalDetected(const std::string& service_path);
 
-  void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
-  void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
-
-  void AddMediaCaptureObserver(MediaCaptureObserver* observer);
-  void RemoveMediaCaptureObserver(MediaCaptureObserver* observer);
-
+  // Screen capture.
   void AddScreenCaptureObserver(ScreenCaptureObserver* observer);
   void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer);
-
-  void AddScreenShareObserver(ScreenShareObserver* observer);
-  void RemoveScreenShareObserver(ScreenShareObserver* observer);
-
-  void AddLastWindowClosedObserver(LastWindowClosedObserver* observer);
-  void RemoveLastWindowClosedObserver(LastWindowClosedObserver* observer);
-#endif
-
-  void NotifyUserUpdate();
-  void NotifyUserAddedToSession();
-#if defined(OS_CHROMEOS)
-  void NotifyRefreshBluetooth();
-  void NotifyBluetoothDiscoveringChanged();
-  void NotifyShowLoginButtonChanged(bool show_login_button);
-  void NotifyLogoutDialogDurationChanged(base::TimeDelta duration);
-  void NotifySessionStartTimeChanged();
-  void NotifySessionLengthLimitChanged();
-  void NotifyRequestToggleWifi();
-  void NotifyOnCaptivePortalDetected(const std::string& service_path);
-  void NotifyEnterpriseDomainChanged();
-  void NotifyMediaCaptureChanged();
   void NotifyScreenCaptureStart(const base::Closure& stop_callback,
                                 const base::string16& sharing_app_name);
   void NotifyScreenCaptureStop();
+
+  // Screen share.
+  void AddScreenShareObserver(ScreenShareObserver* observer);
+  void RemoveScreenShareObserver(ScreenShareObserver* observer);
   void NotifyScreenShareStart(const base::Closure& stop_callback,
                               const base::string16& helper_name);
   void NotifyScreenShareStop();
-  void NotifyLastWindowClosed();
+
+  // Session length limit.
+  void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
+  void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
+  void NotifySessionStartTimeChanged();
+  void NotifySessionLengthLimitChanged();
+
+  // Tracing.
+  void AddTracingObserver(TracingObserver* observer);
+  void RemoveTracingObserver(TracingObserver* observer);
+  void NotifyTracingModeChanged(bool value);
+
+  // Virtual keyboard.
+  void AddVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
+  void RemoveVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
+  void NotifyVirtualKeyboardSuppressionChanged(bool suppressed);
 #endif
 
  private:
+  base::ObserverList<AccessibilityObserver> accessibility_observers_;
+  base::ObserverList<AudioObserver> audio_observers_;
+  base::ObserverList<ClockObserver> clock_observers_;
+  base::ObserverList<IMEObserver> ime_observers_;
+  base::ObserverList<LocaleObserver> locale_observers_;
+  base::ObserverList<UpdateObserver> update_observers_;
   base::ObserverList<UserObserver> user_observers_;
+
 #if defined(OS_CHROMEOS)
   base::ObserverList<BluetoothObserver> bluetooth_observers_;
+  base::ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
+  base::ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
   base::ObserverList<LogoutButtonObserver> logout_button_observers_;
-  base::ObserverList<SessionLengthLimitObserver>
-      session_length_limit_observers_;
+  base::ObserverList<MediaCaptureObserver> media_capture_observers_;
   base::ObserverList<NetworkObserver> network_observers_;
   base::ObserverList<NetworkPortalDetectorObserver>
       network_portal_detector_observers_;
-  base::ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
-  base::ObserverList<MediaCaptureObserver> media_capture_observers_;
   base::ObserverList<ScreenCaptureObserver> screen_capture_observers_;
   base::ObserverList<ScreenShareObserver> screen_share_observers_;
-  base::ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
+  base::ObserverList<SessionLengthLimitObserver>
+      session_length_limit_observers_;
+  base::ObserverList<TracingObserver> tracing_observers_;
+  base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 };
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
+#endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_