1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
|
// Copyright 2013 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 CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
#define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
#include <vector>
#include "ash/session/session_state_observer.h"
#include "ash/system/chromeos/supervised/custodian_info_tray_observer.h"
#include "ash/system/tray/system_tray.h"
#include "ash/system/tray/system_tray_delegate.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "base/callback_forward.h"
#include "base/callback_list.h"
#include "base/compiler_specific.h"
#include "base/containers/scoped_ptr_hash_map.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/prefs/pref_change_registrar.h"
#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/supervised_user/supervised_user_service_observer.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "chromeos/audio/cras_audio_handler.h"
#include "chromeos/dbus/session_manager_client.h"
#include "chromeos/login/login_state.h"
#include "components/policy/core/common/cloud/cloud_policy_store.h"
#include "components/user_manager/user_manager.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_discovery_session.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "ui/base/ime/chromeos/input_method_manager.h"
#include "ui/chromeos/ime/input_method_menu_manager.h"
namespace user_manager {
class User;
}
namespace chromeos {
class SystemTrayDelegateChromeOS
: public ui::ime::InputMethodMenuManager::Observer,
public ash::SystemTrayDelegate,
public SessionManagerClient::Observer,
public content::NotificationObserver,
public input_method::InputMethodManager::Observer,
public chromeos::LoginState::Observer,
public chromeos::CrasAudioHandler::AudioObserver,
public device::BluetoothAdapter::Observer,
public policy::CloudPolicyStore::Observer,
public ash::SessionStateObserver,
public chrome::BrowserListObserver,
public extensions::AppWindowRegistry::Observer,
public user_manager::UserManager::UserSessionStateObserver,
public SupervisedUserServiceObserver {
public:
SystemTrayDelegateChromeOS();
~SystemTrayDelegateChromeOS() override;
void InitializeOnAdapterReady(
scoped_refptr<device::BluetoothAdapter> adapter);
// Overridden from ash::SystemTrayDelegate:
void Initialize() override;
void Shutdown() override;
bool GetTrayVisibilityOnStartup() override;
ash::user::LoginStatus GetUserLoginStatus() const override;
void ChangeProfilePicture() override;
const std::string GetEnterpriseDomain() const override;
const base::string16 GetEnterpriseMessage() const override;
const std::string GetSupervisedUserManager() const override;
const base::string16 GetSupervisedUserManagerName() const override;
const base::string16 GetSupervisedUserMessage() const override;
bool IsUserSupervised() const override;
bool IsUserChild() const override;
void GetSystemUpdateInfo(ash::UpdateInfo* info) const override;
base::HourClockType GetHourClockType() const override;
void ShowSettings() override;
bool ShouldShowSettings() override;
void ShowDateSettings() override;
void ShowSetTimeDialog() override;
void ShowNetworkSettings(const std::string& service_path) override;
void ShowBluetoothSettings() override;
void ShowDisplaySettings() override;
void ShowChromeSlow() override;
bool ShouldShowDisplayNotification() override;
void ShowIMESettings() override;
void ShowHelp() override;
void ShowAccessibilityHelp() override;
void ShowAccessibilitySettings() override;
void ShowPublicAccountInfo() override;
void ShowSupervisedUserInfo() override;
void ShowEnterpriseInfo() override;
void ShowUserLogin() override;
void SignOut() override;
void RequestLockScreen() override;
void RequestRestartForUpdate() override;
void GetAvailableBluetoothDevices(ash::BluetoothDeviceList* list) override;
void BluetoothStartDiscovering() override;
void BluetoothStopDiscovering() override;
void ConnectToBluetoothDevice(const std::string& address) override;
bool IsBluetoothDiscovering() override;
void GetCurrentIME(ash::IMEInfo* info) override;
void GetAvailableIMEList(ash::IMEInfoList* list) override;
void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) override;
void SwitchIME(const std::string& ime_id) override;
void ActivateIMEProperty(const std::string& key) override;
void ManageBluetoothDevices() override;
void ToggleBluetooth() override;
void ShowOtherNetworkDialog(const std::string& type) override;
bool GetBluetoothAvailable() override;
bool GetBluetoothEnabled() override;
bool GetBluetoothDiscovering() override;
void ChangeProxySettings() override;
ash::VolumeControlDelegate* GetVolumeControlDelegate() const override;
void SetVolumeControlDelegate(
scoped_ptr<ash::VolumeControlDelegate> delegate) override;
bool GetSessionStartTime(base::TimeTicks* session_start_time) override;
bool GetSessionLengthLimit(base::TimeDelta* session_length_limit) override;
int GetSystemTrayMenuWidth() override;
void ActiveUserWasChanged() override;
bool IsSearchKeyMappedToCapsLock() override;
ash::tray::UserAccountsDelegate* GetUserAccountsDelegate(
const std::string& user_id) override;
void AddCustodianInfoTrayObserver(
ash::CustodianInfoTrayObserver* observer) override;
void RemoveCustodianInfoTrayObserver(
ash::CustodianInfoTrayObserver* observer) override;
// Overridden from user_manager::UserManager::UserSessionStateObserver:
void UserAddedToSession(const user_manager::User* active_user) override;
void ActiveUserChanged(const user_manager::User* active_user) override;
void UserChangedChildStatus(user_manager::User* user) override;
// browser tests need to call ShouldUse24HourClock().
bool GetShouldUse24HourClockForTesting() const;
private:
// Should be the same as CrosSettings::ObserverSubscription.
typedef base::CallbackList<void(void)>::Subscription
CrosSettingsObserverSubscription;
ash::SystemTray* GetPrimarySystemTray();
ash::SystemTrayNotifier* GetSystemTrayNotifier();
void SetProfile(Profile* profile);
bool UnsetProfile(Profile* profile);
bool ShouldUse24HourClock() const;
void UpdateClockType();
void UpdateShowLogoutButtonInTray();
void UpdateLogoutDialogDuration();
void UpdateSessionStartTime();
void UpdateSessionLengthLimit();
void StopObservingAppWindowRegistry();
void StopObservingCustodianInfoChanges();
// Notify observers if the current user has no more open browser or app
// windows.
void NotifyIfLastWindowClosed();
// LoginState::Observer overrides.
void LoggedInStateChanged() override;
// Overridden from SessionManagerClient::Observer.
void ScreenIsLocked() override;
void ScreenIsUnlocked() override;
gfx::NativeWindow GetNativeWindow() const;
// content::NotificationObserver implementation.
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
void OnLanguageRemapSearchKeyToChanged();
void OnAccessibilityModeChanged(
ui::AccessibilityNotificationVisibility notify);
void UpdatePerformanceTracing();
// Overridden from InputMethodManager::Observer.
void InputMethodChanged(input_method::InputMethodManager* manager,
bool show_message) override;
// Overridden from InputMethodMenuManager::Observer.
void InputMethodMenuItemChanged(
ui::ime::InputMethodMenuManager* manager) override;
// Overridden from CrasAudioHandler::AudioObserver.
void OnOutputVolumeChanged() override;
void OnOutputMuteChanged() override;
void OnInputGainChanged() override;
void OnInputMuteChanged() override;
void OnAudioNodesChanged() override;
void OnActiveOutputNodeChanged() override;
void OnActiveInputNodeChanged() override;
// Overridden from BluetoothAdapter::Observer.
void AdapterPresentChanged(device::BluetoothAdapter* adapter,
bool present) override;
void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
bool powered) override;
void AdapterDiscoveringChanged(device::BluetoothAdapter* adapter,
bool discovering) override;
void DeviceAdded(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void DeviceChanged(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void DeviceRemoved(device::BluetoothAdapter* adapter,
device::BluetoothDevice* device) override;
void OnStartBluetoothDiscoverySession(
scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
void UpdateEnterpriseDomain();
// Overridden from CloudPolicyStore::Observer
void OnStoreLoaded(policy::CloudPolicyStore* store) override;
void OnStoreError(policy::CloudPolicyStore* store) override;
// Overridden from ash::SessionStateObserver
void UserAddedToSession(const std::string& user_id) override;
void ActiveUserChanged(const std::string& user_id) override;
// Overridden from chrome::BrowserListObserver:
void OnBrowserRemoved(Browser* browser) override;
// Overridden from extensions::AppWindowRegistry::Observer:
void OnAppWindowRemoved(extensions::AppWindow* app_window) override;
// Overridden from SupervisedUserServiceObserver:
void OnCustodianInfoChanged() override;
void OnAccessibilityStatusChanged(
const AccessibilityStatusEventDetails& details);
// helper methods used by GetSupervisedUserMessage.
const base::string16 GetLegacySupervisedUserMessage() const;
const base::string16 GetChildUserMessage() const;
scoped_ptr<content::NotificationRegistrar> registrar_;
scoped_ptr<PrefChangeRegistrar> local_state_registrar_;
scoped_ptr<PrefChangeRegistrar> user_pref_registrar_;
Profile* user_profile_;
base::HourClockType clock_type_;
int search_key_mapped_to_;
bool screen_locked_;
bool have_session_start_time_;
base::TimeTicks session_start_time_;
bool have_session_length_limit_;
base::TimeDelta session_length_limit_;
std::string enterprise_domain_;
bool should_run_bluetooth_discovery_;
bool session_started_;
scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
scoped_ptr<device::BluetoothDiscoverySession> bluetooth_discovery_session_;
scoped_ptr<ash::VolumeControlDelegate> volume_control_delegate_;
scoped_ptr<CrosSettingsObserverSubscription> device_settings_observer_;
scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
base::ScopedPtrHashMap<std::string, ash::tray::UserAccountsDelegate>
accounts_delegates_;
ObserverList<ash::CustodianInfoTrayObserver>
custodian_info_changed_observers_;
base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
};
ash::SystemTrayDelegate* CreateSystemTrayDelegate();
} // namespace chromeos
#endif // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
|
