1 // Copyright 2013 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.
5 #ifndef CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
6 #define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
10 #include "ash/session/session_state_observer.h"
11 #include "ash/system/chromeos/supervised/custodian_info_tray_observer.h"
12 #include "ash/system/tray/system_tray.h"
13 #include "ash/system/tray/system_tray_delegate.h"
14 #include "ash/system/tray/system_tray_notifier.h"
15 #include "base/callback_forward.h"
16 #include "base/callback_list.h"
17 #include "base/compiler_specific.h"
18 #include "base/containers/scoped_ptr_hash_map.h"
19 #include "base/memory/ref_counted.h"
20 #include "base/memory/weak_ptr.h"
21 #include "base/observer_list.h"
22 #include "base/prefs/pref_change_registrar.h"
23 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
24 #include "chrome/browser/profiles/profile.h"
25 #include "chrome/browser/supervised_user/supervised_user_service_observer.h"
26 #include "chrome/browser/ui/browser_list_observer.h"
27 #include "chromeos/audio/cras_audio_handler.h"
28 #include "chromeos/dbus/session_manager_client.h"
29 #include "chromeos/login/login_state.h"
30 #include "components/policy/core/common/cloud/cloud_policy_store.h"
31 #include "components/user_manager/user_manager.h"
32 #include "content/public/browser/notification_observer.h"
33 #include "content/public/browser/notification_registrar.h"
34 #include "device/bluetooth/bluetooth_adapter.h"
35 #include "device/bluetooth/bluetooth_discovery_session.h"
36 #include "extensions/browser/app_window/app_window_registry.h"
37 #include "ui/base/ime/chromeos/input_method_manager.h"
38 #include "ui/chromeos/ime/input_method_menu_manager.h"
40 namespace user_manager
{
46 class SystemTrayDelegateChromeOS
47 : public ui::ime::InputMethodMenuManager::Observer
,
48 public ash::SystemTrayDelegate
,
49 public SessionManagerClient::Observer
,
50 public content::NotificationObserver
,
51 public input_method::InputMethodManager::Observer
,
52 public chromeos::LoginState::Observer
,
53 public chromeos::CrasAudioHandler::AudioObserver
,
54 public device::BluetoothAdapter::Observer
,
55 public policy::CloudPolicyStore::Observer
,
56 public ash::SessionStateObserver
,
57 public chrome::BrowserListObserver
,
58 public extensions::AppWindowRegistry::Observer
,
59 public user_manager::UserManager::UserSessionStateObserver
,
60 public SupervisedUserServiceObserver
{
62 SystemTrayDelegateChromeOS();
64 ~SystemTrayDelegateChromeOS() override
;
66 void InitializeOnAdapterReady(
67 scoped_refptr
<device::BluetoothAdapter
> adapter
);
69 // Overridden from ash::SystemTrayDelegate:
70 void Initialize() override
;
71 void Shutdown() override
;
72 bool GetTrayVisibilityOnStartup() override
;
73 ash::user::LoginStatus
GetUserLoginStatus() const override
;
74 void ChangeProfilePicture() override
;
75 const std::string
GetEnterpriseDomain() const override
;
76 const base::string16
GetEnterpriseMessage() const override
;
77 const std::string
GetSupervisedUserManager() const override
;
78 const base::string16
GetSupervisedUserManagerName() const override
;
79 const base::string16
GetSupervisedUserMessage() const override
;
80 bool IsUserSupervised() const override
;
81 void GetSystemUpdateInfo(ash::UpdateInfo
* info
) const override
;
82 base::HourClockType
GetHourClockType() const override
;
83 void ShowSettings() override
;
84 bool ShouldShowSettings() override
;
85 void ShowDateSettings() override
;
86 void ShowSetTimeDialog() override
;
87 void ShowNetworkSettings(const std::string
& service_path
) override
;
88 void ShowBluetoothSettings() override
;
89 void ShowDisplaySettings() override
;
90 void ShowChromeSlow() override
;
91 bool ShouldShowDisplayNotification() override
;
92 void ShowIMESettings() override
;
93 void ShowHelp() override
;
94 void ShowAccessibilityHelp() override
;
95 void ShowAccessibilitySettings() override
;
96 void ShowPublicAccountInfo() override
;
97 void ShowSupervisedUserInfo() override
;
98 void ShowEnterpriseInfo() override
;
99 void ShowUserLogin() override
;
100 void ShutDown() override
;
101 void SignOut() override
;
102 void RequestLockScreen() override
;
103 void RequestRestartForUpdate() override
;
104 void GetAvailableBluetoothDevices(ash::BluetoothDeviceList
* list
) override
;
105 void BluetoothStartDiscovering() override
;
106 void BluetoothStopDiscovering() override
;
107 void ConnectToBluetoothDevice(const std::string
& address
) override
;
108 bool IsBluetoothDiscovering() override
;
109 void GetCurrentIME(ash::IMEInfo
* info
) override
;
110 void GetAvailableIMEList(ash::IMEInfoList
* list
) override
;
111 void GetCurrentIMEProperties(ash::IMEPropertyInfoList
* list
) override
;
112 void SwitchIME(const std::string
& ime_id
) override
;
113 void ActivateIMEProperty(const std::string
& key
) override
;
114 void ManageBluetoothDevices() override
;
115 void ToggleBluetooth() override
;
116 void ShowOtherNetworkDialog(const std::string
& type
) override
;
117 bool GetBluetoothAvailable() override
;
118 bool GetBluetoothEnabled() override
;
119 bool GetBluetoothDiscovering() override
;
120 void ChangeProxySettings() override
;
121 ash::VolumeControlDelegate
* GetVolumeControlDelegate() const override
;
122 void SetVolumeControlDelegate(
123 scoped_ptr
<ash::VolumeControlDelegate
> delegate
) override
;
124 bool GetSessionStartTime(base::TimeTicks
* session_start_time
) override
;
125 bool GetSessionLengthLimit(base::TimeDelta
* session_length_limit
) override
;
126 int GetSystemTrayMenuWidth() override
;
127 void ActiveUserWasChanged() override
;
128 bool IsSearchKeyMappedToCapsLock() override
;
129 ash::tray::UserAccountsDelegate
* GetUserAccountsDelegate(
130 const std::string
& user_id
) override
;
131 void AddCustodianInfoTrayObserver(
132 ash::CustodianInfoTrayObserver
* observer
) override
;
133 void RemoveCustodianInfoTrayObserver(
134 ash::CustodianInfoTrayObserver
* observer
) override
;
136 // Overridden from user_manager::UserManager::UserSessionStateObserver:
137 void UserAddedToSession(const user_manager::User
* active_user
) override
;
139 void UserChangedChildStatus(user_manager::User
* user
) override
;
141 // browser tests need to call ShouldUse24HourClock().
142 bool GetShouldUse24HourClockForTesting() const;
145 // Should be the same as CrosSettings::ObserverSubscription.
146 typedef base::CallbackList
<void(void)>::Subscription
147 CrosSettingsObserverSubscription
;
149 ash::SystemTray
* GetPrimarySystemTray();
151 ash::SystemTrayNotifier
* GetSystemTrayNotifier();
153 void SetProfile(Profile
* profile
);
155 bool UnsetProfile(Profile
* profile
);
157 bool ShouldUse24HourClock() const;
159 void UpdateClockType();
161 void UpdateShowLogoutButtonInTray();
163 void UpdateLogoutDialogDuration();
165 void UpdateSessionStartTime();
167 void UpdateSessionLengthLimit();
169 void StopObservingAppWindowRegistry();
171 void StopObservingCustodianInfoChanges();
173 // Notify observers if the current user has no more open browser or app
175 void NotifyIfLastWindowClosed();
177 // LoginState::Observer overrides.
178 void LoggedInStateChanged() override
;
180 // Overridden from SessionManagerClient::Observer.
181 void ScreenIsLocked() override
;
182 void ScreenIsUnlocked() override
;
184 gfx::NativeWindow
GetNativeWindow() const;
186 // content::NotificationObserver implementation.
187 void Observe(int type
,
188 const content::NotificationSource
& source
,
189 const content::NotificationDetails
& details
) override
;
191 void OnLanguageRemapSearchKeyToChanged();
193 void OnAccessibilityModeChanged(
194 ui::AccessibilityNotificationVisibility notify
);
196 void UpdatePerformanceTracing();
198 // Overridden from InputMethodManager::Observer.
199 void InputMethodChanged(input_method::InputMethodManager
* manager
,
200 bool show_message
) override
;
202 // Overridden from InputMethodMenuManager::Observer.
203 void InputMethodMenuItemChanged(
204 ui::ime::InputMethodMenuManager
* manager
) override
;
206 // Overridden from CrasAudioHandler::AudioObserver.
207 void OnOutputVolumeChanged() override
;
208 void OnOutputMuteChanged() override
;
209 void OnInputGainChanged() override
;
210 void OnInputMuteChanged() override
;
211 void OnAudioNodesChanged() override
;
212 void OnActiveOutputNodeChanged() override
;
213 void OnActiveInputNodeChanged() override
;
215 // Overridden from BluetoothAdapter::Observer.
216 void AdapterPresentChanged(device::BluetoothAdapter
* adapter
,
217 bool present
) override
;
218 void AdapterPoweredChanged(device::BluetoothAdapter
* adapter
,
219 bool powered
) override
;
220 void AdapterDiscoveringChanged(device::BluetoothAdapter
* adapter
,
221 bool discovering
) override
;
222 void DeviceAdded(device::BluetoothAdapter
* adapter
,
223 device::BluetoothDevice
* device
) override
;
224 void DeviceChanged(device::BluetoothAdapter
* adapter
,
225 device::BluetoothDevice
* device
) override
;
226 void DeviceRemoved(device::BluetoothAdapter
* adapter
,
227 device::BluetoothDevice
* device
) override
;
229 void OnStartBluetoothDiscoverySession(
230 scoped_ptr
<device::BluetoothDiscoverySession
> discovery_session
);
232 void UpdateEnterpriseDomain();
234 // Overridden from CloudPolicyStore::Observer
235 void OnStoreLoaded(policy::CloudPolicyStore
* store
) override
;
236 void OnStoreError(policy::CloudPolicyStore
* store
) override
;
238 // Overridden from ash::SessionStateObserver
239 void UserAddedToSession(const std::string
& user_id
) override
;
241 // Overridden from chrome::BrowserListObserver:
242 void OnBrowserRemoved(Browser
* browser
) override
;
244 // Overridden from extensions::AppWindowRegistry::Observer:
245 void OnAppWindowRemoved(extensions::AppWindow
* app_window
) override
;
247 // Overridden from SupervisedUserServiceObserver:
248 void OnCustodianInfoChanged() override
;
250 void OnAccessibilityStatusChanged(
251 const AccessibilityStatusEventDetails
& details
);
253 scoped_ptr
<content::NotificationRegistrar
> registrar_
;
254 scoped_ptr
<PrefChangeRegistrar
> local_state_registrar_
;
255 scoped_ptr
<PrefChangeRegistrar
> user_pref_registrar_
;
256 Profile
* user_profile_
;
257 base::HourClockType clock_type_
;
258 int search_key_mapped_to_
;
260 bool have_session_start_time_
;
261 base::TimeTicks session_start_time_
;
262 bool have_session_length_limit_
;
263 base::TimeDelta session_length_limit_
;
264 std::string enterprise_domain_
;
265 bool should_run_bluetooth_discovery_
;
266 bool session_started_
;
268 scoped_refptr
<device::BluetoothAdapter
> bluetooth_adapter_
;
269 scoped_ptr
<device::BluetoothDiscoverySession
> bluetooth_discovery_session_
;
270 scoped_ptr
<ash::VolumeControlDelegate
> volume_control_delegate_
;
271 scoped_ptr
<CrosSettingsObserverSubscription
> device_settings_observer_
;
272 scoped_ptr
<AccessibilityStatusSubscription
> accessibility_subscription_
;
273 base::ScopedPtrHashMap
<std::string
, ash::tray::UserAccountsDelegate
>
276 ObserverList
<ash::CustodianInfoTrayObserver
>
277 custodian_info_changed_observers_
;
279 base::WeakPtrFactory
<SystemTrayDelegateChromeOS
> weak_ptr_factory_
;
281 DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS
);
284 ash::SystemTrayDelegate
* CreateSystemTrayDelegate();
286 } // namespace chromeos
287 #endif // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_