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/bluetooth/bluetooth_observer.h" 13 #include "ash/system/chromeos/tray_tracing.h" 14 #include "ash/system/date/clock_observer.h" 15 #include "ash/system/drive/drive_observer.h" 16 #include "ash/system/ime/ime_observer.h" 17 #include "ash/system/locale/locale_observer.h" 18 #include "ash/system/logout_button/logout_button_observer.h" 19 #include "ash/system/session_length_limit/session_length_limit_observer.h" 20 #include "ash/system/tray_accessibility.h" 21 #include "ash/system/tray_caps_lock.h" 22 #include "ash/system/user/update_observer.h" 23 #include "ash/system/user/user_observer.h" 24 #include "base/observer_list.h" 25 26 #if defined(OS_CHROMEOS) 27 #include "ash/system/chromeos/enterprise/enterprise_domain_observer.h" 28 #include "ash/system/chromeos/network/network_observer.h" 29 #include "ash/system/chromeos/screen_security/screen_capture_observer.h" 30 #include "ash/system/chromeos/screen_security/screen_share_observer.h" 31 #endif 32 33 namespace ash { 34 35 #if defined(OS_CHROMEOS) 36 class NetworkStateNotifier; 37 #endif 38 39 class ASH_EXPORT SystemTrayNotifier { 40 public: 41 SystemTrayNotifier(); 42 ~SystemTrayNotifier(); 43 44 void AddAccessibilityObserver(AccessibilityObserver* observer); 45 void RemoveAccessibilityObserver(AccessibilityObserver* observer); 46 47 void AddBluetoothObserver(BluetoothObserver* observer); 48 void RemoveBluetoothObserver(BluetoothObserver* observer); 49 50 void AddCapsLockObserver(CapsLockObserver* observer); 51 void RemoveCapsLockObserver(CapsLockObserver* observer); 52 53 void AddClockObserver(ClockObserver* observer); 54 void RemoveClockObserver(ClockObserver* observer); 55 56 void AddDriveObserver(DriveObserver* observer); 57 void RemoveDriveObserver(DriveObserver* observer); 58 59 void AddIMEObserver(IMEObserver* observer); 60 void RemoveIMEObserver(IMEObserver* observer); 61 62 void AddLocaleObserver(LocaleObserver* observer); 63 void RemoveLocaleObserver(LocaleObserver* observer); 64 65 void AddLogoutButtonObserver(LogoutButtonObserver* observer); 66 void RemoveLogoutButtonObserver(LogoutButtonObserver* observer); 67 68 void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer); 69 void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer); 70 71 void AddTracingObserver(TracingObserver* observer); 72 void RemoveTracingObserver(TracingObserver* observer); 73 74 void AddUpdateObserver(UpdateObserver* observer); 75 void RemoveUpdateObserver(UpdateObserver* observer); 76 77 void AddUserObserver(UserObserver* observer); 78 void RemoveUserObserver(UserObserver* observer); 79 80 #if defined(OS_CHROMEOS) 81 void AddNetworkObserver(NetworkObserver* observer); 82 void RemoveNetworkObserver(NetworkObserver* observer); 83 84 void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer); 85 void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer); 86 87 void AddScreenCaptureObserver(ScreenCaptureObserver* observer); 88 void RemoveScreenCaptureObserver(ScreenCaptureObserver* observer); 89 90 void AddScreenShareObserver(ScreenShareObserver* observer); 91 void RemoveScreenShareObserver(ScreenShareObserver* observer); 92 #endif 93 94 void NotifyAccessibilityModeChanged( 95 AccessibilityNotificationVisibility notify); 96 void NotifyTracingModeChanged(bool value); 97 void NotifyRefreshBluetooth(); 98 void NotifyBluetoothDiscoveringChanged(); 99 void NotifyCapsLockChanged(bool enabled, bool search_mapped_to_caps_lock); 100 void NotifyRefreshClock(); 101 void NotifyDateFormatChanged(); 102 void NotifySystemClockTimeUpdated(); 103 void NotifyDriveJobUpdated(const DriveOperationStatus& status); 104 void NotifyRefreshIME(bool show_message); 105 void NotifyShowLoginButtonChanged(bool show_login_button); 106 void NotifyLocaleChanged(LocaleObserver::Delegate* delegate, 107 const std::string& cur_locale, 108 const std::string& from_locale, 109 const std::string& to_locale); 110 void NotifySessionStartTimeChanged(); 111 void NotifySessionLengthLimitChanged(); 112 void NotifyUpdateRecommended(UpdateObserver::UpdateSeverity severity); 113 void NotifyUserUpdate(); 114 void NotifyUserAddedToSession(); 115 #if defined(OS_CHROMEOS) 116 void NotifyRequestToggleWifi(); 117 void NotifyEnterpriseDomainChanged(); 118 void NotifyScreenCaptureStart(const base::Closure& stop_callback, 119 const base::string16& sharing_app_name); 120 void NotifyScreenCaptureStop(); 121 void NotifyScreenShareStart(const base::Closure& stop_callback, 122 const base::string16& helper_name); 123 void NotifyScreenShareStop(); 124 network_state_notifier()125 NetworkStateNotifier* network_state_notifier() { 126 return network_state_notifier_.get(); 127 } 128 #endif 129 130 private: 131 ObserverList<AccessibilityObserver> accessibility_observers_; 132 ObserverList<BluetoothObserver> bluetooth_observers_; 133 ObserverList<CapsLockObserver> caps_lock_observers_; 134 ObserverList<ClockObserver> clock_observers_; 135 ObserverList<DriveObserver> drive_observers_; 136 ObserverList<IMEObserver> ime_observers_; 137 ObserverList<LocaleObserver> locale_observers_; 138 ObserverList<LogoutButtonObserver> logout_button_observers_; 139 ObserverList<SessionLengthLimitObserver> session_length_limit_observers_; 140 ObserverList<TracingObserver> tracing_observers_; 141 ObserverList<UpdateObserver> update_observers_; 142 ObserverList<UserObserver> user_observers_; 143 #if defined(OS_CHROMEOS) 144 ObserverList<NetworkObserver> network_observers_; 145 ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_; 146 ObserverList<ScreenCaptureObserver> screen_capture_observers_; 147 ObserverList<ScreenShareObserver> screen_share_observers_; 148 scoped_ptr<NetworkStateNotifier> network_state_notifier_; 149 #endif 150 151 DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier); 152 }; 153 154 } // namespace ash 155 156 #endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_ 157