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// Copyright (c) 2012 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 <string>
#include <vector>
#include "ash/ash_export.h"
#include "ash/system/audio/audio_observer.h"
#include "ash/system/bluetooth/bluetooth_observer.h"
#include "ash/system/chromeos/tray_tracing.h"
#include "ash/system/date/clock_observer.h"
#include "ash/system/drive/drive_observer.h"
#include "ash/system/ime/ime_observer.h"
#include "ash/system/locale/locale_observer.h"
#include "ash/system/tray_accessibility.h"
#include "ash/system/user/update_observer.h"
#include "ash/system/user/user_observer.h"
#include "base/observer_list.h"
#if defined(OS_CHROMEOS)
#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 "base/time/time.h"
#endif
namespace ash {
#if defined(OS_CHROMEOS)
class NetworkStateNotifier;
#endif
class ASH_EXPORT SystemTrayNotifier {
public:
SystemTrayNotifier();
~SystemTrayNotifier();
void AddAccessibilityObserver(AccessibilityObserver* observer);
void RemoveAccessibilityObserver(AccessibilityObserver* observer);
void AddAudioObserver(AudioObserver* observer);
void RemoveAudioObserver(AudioObserver* observer);
void AddBluetoothObserver(BluetoothObserver* observer);
void RemoveBluetoothObserver(BluetoothObserver* observer);
void AddClockObserver(ClockObserver* observer);
void RemoveClockObserver(ClockObserver* observer);
void AddDriveObserver(DriveObserver* observer);
void RemoveDriveObserver(DriveObserver* observer);
void AddIMEObserver(IMEObserver* observer);
void RemoveIMEObserver(IMEObserver* observer);
void AddLocaleObserver(LocaleObserver* observer);
void RemoveLocaleObserver(LocaleObserver* observer);
void AddTracingObserver(TracingObserver* observer);
void RemoveTracingObserver(TracingObserver* observer);
void AddUpdateObserver(UpdateObserver* observer);
void RemoveUpdateObserver(UpdateObserver* observer);
void AddUserObserver(UserObserver* observer);
void RemoveUserObserver(UserObserver* observer);
#if defined(OS_CHROMEOS)
void AddLogoutButtonObserver(LogoutButtonObserver* observer);
void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
void AddNetworkObserver(NetworkObserver* observer);
void RemoveNetworkObserver(NetworkObserver* observer);
void AddNetworkPortalDetectorObserver(
NetworkPortalDetectorObserver* observer);
void RemoveNetworkPortalDetectorObserver(
NetworkPortalDetectorObserver* observer);
void AddEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
void RemoveEnterpriseDomainObserver(EnterpriseDomainObserver* observer);
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 NotifyAccessibilityModeChanged(
AccessibilityNotificationVisibility notify);
void NotifyAudioOutputVolumeChanged();
void NotifyAudioOutputMuteChanged();
void NotifyAudioNodesChanged();
void NotifyAudioActiveOutputNodeChanged();
void NotifyAudioActiveInputNodeChanged();
void NotifyTracingModeChanged(bool value);
void NotifyRefreshBluetooth();
void NotifyBluetoothDiscoveringChanged();
void NotifyRefreshClock();
void NotifyDateFormatChanged();
void NotifySystemClockTimeUpdated();
void NotifyDriveJobUpdated(const DriveOperationStatus& status);
void NotifyRefreshIME();
void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
const std::string& cur_locale,
const std::string& from_locale,
const std::string& to_locale);
void NotifyUpdateRecommended(UpdateObserver::UpdateSeverity severity);
void NotifyUserUpdate();
void NotifyUserAddedToSession();
#if defined(OS_CHROMEOS)
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 NotifyScreenCaptureStart(const base::Closure& stop_callback,
const base::string16& sharing_app_name);
void NotifyScreenCaptureStop();
void NotifyScreenShareStart(const base::Closure& stop_callback,
const base::string16& helper_name);
void NotifyScreenShareStop();
void NotifyLastWindowClosed();
NetworkStateNotifier* network_state_notifier() {
return network_state_notifier_.get();
}
#endif
private:
ObserverList<AccessibilityObserver> accessibility_observers_;
ObserverList<AudioObserver> audio_observers_;
ObserverList<BluetoothObserver> bluetooth_observers_;
ObserverList<ClockObserver> clock_observers_;
ObserverList<DriveObserver> drive_observers_;
ObserverList<IMEObserver> ime_observers_;
ObserverList<LocaleObserver> locale_observers_;
ObserverList<TracingObserver> tracing_observers_;
ObserverList<UpdateObserver> update_observers_;
ObserverList<UserObserver> user_observers_;
#if defined(OS_CHROMEOS)
ObserverList<LogoutButtonObserver> logout_button_observers_;
ObserverList<SessionLengthLimitObserver> session_length_limit_observers_;
ObserverList<NetworkObserver> network_observers_;
ObserverList<NetworkPortalDetectorObserver>
network_portal_detector_observers_;
ObserverList<EnterpriseDomainObserver> enterprise_domain_observers_;
ObserverList<ScreenCaptureObserver> screen_capture_observers_;
ObserverList<ScreenShareObserver> screen_share_observers_;
ObserverList<LastWindowClosedObserver> last_window_closed_observers_;
scoped_ptr<NetworkStateNotifier> network_state_notifier_;
#endif
DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
};
} // namespace ash
#endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
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