ash/system/tray/system_tray_notifier.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "ash/ash_export.h"
  12 #include "ash/system/audio/audio_observer.h"
  13 #include "ash/system/bluetooth/bluetooth_observer.h"
  14 #include "ash/system/chromeos/tray_tracing.h"
  15 #include "ash/system/date/clock_observer.h"
  16 #include "ash/system/ime/ime_observer.h"
  17 #include "ash/system/locale/locale_observer.h"
  18 #include "ash/system/tray_accessibility.h"
  19 #include "ash/system/user/update_observer.h"
  20 #include "ash/system/user/user_observer.h"
  21 #include "base/observer_list.h"
  22
  23 #if defined(OS_CHROMEOS)
  24 #include "ash/system/chromeos/enterprise/enterprise_domain_observer.h"
  25 #include "ash/system/chromeos/network/network_observer.h"
  26 #include "ash/system/chromeos/network/network_portal_detector_observer.h"
  27 #include "ash/system/chromeos/screen_security/screen_capture_observer.h"
  28 #include "ash/system/chromeos/screen_security/screen_share_observer.h"
  29 #include "ash/system/chromeos/session/last_window_closed_observer.h"
  30 #include "ash/system/chromeos/session/logout_button_observer.h"
  31 #include "ash/system/chromeos/session/session_length_limit_observer.h"
  32 #include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h"
  33 #include "ash/system/tray/media_security/media_capture_observer.h"
  34 #include "base/time/time.h"
  35 #endif
  36
  37 namespace ash {
  38
  39 struct UpdateInfo;
  40
  41 #if defined(OS_CHROMEOS)
  42 class NetworkStateNotifier;
  43 #endif
  44
  45 class ASH_EXPORT SystemTrayNotifier {
  46  public:
  47   SystemTrayNotifier();
  48   ~SystemTrayNotifier();
  49
  50   void AddAccessibilityObserver(AccessibilityObserver* observer);
  51   void RemoveAccessibilityObserver(AccessibilityObserver* observer);
  52
  53   void AddAudioObserver(AudioObserver* observer);
  54   void RemoveAudioObserver(AudioObserver* observer);
  55
  56   void AddBluetoothObserver(BluetoothObserver* observer);
  57   void RemoveBluetoothObserver(BluetoothObserver* observer);
  58
  59   void AddClockObserver(ClockObserver* observer);
  60   void RemoveClockObserver(ClockObserver* observer);
  61
  62   void AddIMEObserver(IMEObserver* observer);
  63   void RemoveIMEObserver(IMEObserver* observer);
  64
  65   void AddLocaleObserver(LocaleObserver* observer);
  66   void RemoveLocaleObserver(LocaleObserver* observer);
  67
  68   void AddTracingObserver(TracingObserver* observer);
  69   void RemoveTracingObserver(TracingObserver* observer);
  70
  71   void AddUpdateObserver(UpdateObserver* observer);
  72   void RemoveUpdateObserver(UpdateObserver* observer);
  73
  74   void AddUserObserver(UserObserver* observer);
  75   void RemoveUserObserver(UserObserver* observer);
  76
  77 #if defined(OS_CHROMEOS)
  78   void AddLogoutButtonObserver(LogoutButtonObserver* observer);
  79   void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
  80
  81   void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  82   void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  83
  84   void AddNetworkObserver(NetworkObserver* observer);
  85   void RemoveNetworkObserver(NetworkObserver* observer);
  86
  87   void AddNetworkPortalDetectorObserver(
  88       NetworkPortalDetectorObserver* observer);
  89   void RemoveNetworkPortalDetectorObserver(
  90       NetworkPortalDetectorObserver* observer);
  91
  92   void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  93   void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
  94
  95   void AddMediaCaptureObserver(MediaCaptureObserver* observer);
  96   void RemoveMediaCaptureObserver(MediaCaptureObserver* observer);
  97
  98   void AddScreenCaptureObserver(ScreenCaptureObserver* observer);
  99   void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer);
 100
 101   void AddScreenShareObserver(ScreenShareObserver* observer);
 102   void RemoveScreenShareObserver(ScreenShareObserver* observer);
 103
 104   void AddLastWindowClosedObserver(LastWindowClosedObserver* observer);
 105   void RemoveLastWindowClosedObserver(LastWindowClosedObserver* observer);
 106
 107   void AddVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
 108   void RemoveVirtualKeyboardObserver(VirtualKeyboardObserver* observer);
 109 #endif
 110
 111   void NotifyAccessibilityModeChanged(
 112       ui::AccessibilityNotificationVisibility notify);
 113   void NotifyAudioOutputVolumeChanged(uint64_t node_id, double volume);
 114   void NotifyAudioOutputMuteChanged(bool mute_on, bool system_adjust);
 115   void NotifyAudioNodesChanged();
 116   void NotifyAudioActiveOutputNodeChanged();
 117   void NotifyAudioActiveInputNodeChanged();
 118   void NotifyTracingModeChanged(bool value);
 119   void NotifyRefreshBluetooth();
 120   void NotifyBluetoothDiscoveringChanged();
 121   void NotifyRefreshClock();
 122   void NotifyDateFormatChanged();
 123   void NotifySystemClockTimeUpdated();
 124   void NotifySystemClockCanSetTimeChanged(bool can_set_time);
 125   void NotifyRefreshIME();
 126   void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
 127                            const std::string& cur_locale,
 128                            const std::string& from_locale,
 129                            const std::string& to_locale);
 130   void NotifyUpdateRecommended(const UpdateInfo& info);
 131   void NotifyUserUpdate();
 132   void NotifyUserAddedToSession();
 133 #if defined(OS_CHROMEOS)
 134   void NotifyShowLoginButtonChanged(bool show_login_button);
 135   void NotifyLogoutDialogDurationChanged(base::TimeDelta duration);
 136   void NotifySessionStartTimeChanged();
 137   void NotifySessionLengthLimitChanged();
 138   void NotifyRequestToggleWifi();
 139   void NotifyOnCaptivePortalDetected(const std::string& service_path);
 140   void NotifyEnterpriseDomainChanged();
 141   void NotifyMediaCaptureChanged();
 142   void NotifyScreenCaptureStart(const base::Closure& stop_callback,
 143                                 const base::string16& sharing_app_name);
 144   void NotifyScreenCaptureStop();
 145   void NotifyScreenShareStart(const base::Closure& stop_callback,
 146                               const base::string16& helper_name);
 147   void NotifyScreenShareStop();
 148   void NotifyLastWindowClosed();
 149   void NotifyVirtualKeyboardSuppressionChanged(bool suppressed);
 150 #endif
 151
 152  private:
 153   base::ObserverList<AccessibilityObserver> accessibility_observers_;
 154   base::ObserverList<AudioObserver> audio_observers_;
 155   base::ObserverList<BluetoothObserver> bluetooth_observers_;
 156   base::ObserverList<ClockObserver> clock_observers_;
 157   base::ObserverList<IMEObserver> ime_observers_;
 158   base::ObserverList<LocaleObserver> locale_observers_;
 159   base::ObserverList<TracingObserver> tracing_observers_;
 160   base::ObserverList<UpdateObserver> update_observers_;
 161   base::ObserverList<UserObserver> user_observers_;
 162 #if defined(OS_CHROMEOS)
 163   base::ObserverList<LogoutButtonObserver> logout_button_observers_;
 164   base::ObserverList<SessionLengthLimitObserver>
 165       session_length_limit_observers_;
 166   base::ObserverList<NetworkObserver> network_observers_;
 167   base::ObserverList<NetworkPortalDetectorObserver>
 168       network_portal_detector_observers_;
 169   base::ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
 170   base::ObserverList<MediaCaptureObserver> media_capture_observers_;
 171   base::ObserverList<ScreenCaptureObserver> screen_capture_observers_;
 172   base::ObserverList<ScreenShareObserver> screen_share_observers_;
 173   base::ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
 174   base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;
 175 #endif
 176
 177   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 178 };
 179
 180 }  // namespace ash
 181
 182 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_