system_tray_delegate_chromeos.h revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
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.
4
5#ifndef CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
6#define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
7
8#include "apps/app_window_registry.h"
9#include "ash/ime/input_method_menu_manager.h"
10#include "ash/session/session_state_observer.h"
11#include "ash/system/tray/system_tray.h"
12#include "ash/system/tray/system_tray_delegate.h"
13#include "ash/system/tray/system_tray_notifier.h"
14#include "base/callback_list.h"
15#include "base/compiler_specific.h"
16#include "base/containers/scoped_ptr_hash_map.h"
17#include "base/memory/ref_counted.h"
18#include "base/memory/weak_ptr.h"
19#include "base/prefs/pref_change_registrar.h"
20#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
21#include "chrome/browser/chromeos/drive/drive_integration_service.h"
22#include "chrome/browser/chromeos/drive/job_list.h"
23#include "chrome/browser/profiles/profile.h"
24#include "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
25#include "chrome/browser/ui/browser_list_observer.h"
26#include "chromeos/audio/cras_audio_handler.h"
27#include "chromeos/dbus/session_manager_client.h"
28#include "chromeos/ime/input_method_manager.h"
29#include "chromeos/login/login_state.h"
30#include "components/policy/core/common/cloud/cloud_policy_store.h"
31#include "content/public/browser/notification_observer.h"
32#include "content/public/browser/notification_registrar.h"
33#include "device/bluetooth/bluetooth_adapter.h"
34#include "device/bluetooth/bluetooth_discovery_session.h"
35
36namespace chromeos {
37
38class SystemTrayDelegateChromeOS
39    : public ash::ime::InputMethodMenuManager::Observer,
40      public ash::SystemTrayDelegate,
41      public SessionManagerClient::Observer,
42      public drive::JobListObserver,
43      public content::NotificationObserver,
44      public input_method::InputMethodManager::Observer,
45      public chromeos::LoginState::Observer,
46      public chromeos::CrasAudioHandler::AudioObserver,
47      public device::BluetoothAdapter::Observer,
48      public policy::CloudPolicyStore::Observer,
49      public ash::SessionStateObserver,
50      public chrome::BrowserListObserver,
51      public apps::AppWindowRegistry::Observer {
52 public:
53  SystemTrayDelegateChromeOS();
54
55  virtual ~SystemTrayDelegateChromeOS();
56
57  void InitializeOnAdapterReady(
58      scoped_refptr<device::BluetoothAdapter> adapter);
59
60  // Overridden from ash::SystemTrayDelegate:
61  virtual void Initialize() OVERRIDE;
62  virtual void Shutdown() OVERRIDE;
63  virtual bool GetTrayVisibilityOnStartup() OVERRIDE;
64  virtual ash::user::LoginStatus GetUserLoginStatus() const OVERRIDE;
65  virtual void ChangeProfilePicture() OVERRIDE;
66  virtual const std::string GetEnterpriseDomain() const OVERRIDE;
67  virtual const base::string16 GetEnterpriseMessage() const OVERRIDE;
68  virtual const std::string GetLocallyManagedUserManager() const OVERRIDE;
69  virtual const base::string16 GetLocallyManagedUserManagerName()
70      const OVERRIDE;
71  virtual const base::string16 GetLocallyManagedUserMessage() const OVERRIDE;
72  virtual bool SystemShouldUpgrade() const OVERRIDE;
73  virtual base::HourClockType GetHourClockType() const OVERRIDE;
74  virtual void ShowSettings() OVERRIDE;
75  virtual bool ShouldShowSettings() OVERRIDE;
76  virtual void ShowDateSettings() OVERRIDE;
77  virtual void ShowSetTimeDialog() OVERRIDE;
78  virtual void ShowNetworkSettings(const std::string& service_path) OVERRIDE;
79  virtual void ShowBluetoothSettings() OVERRIDE;
80  virtual void ShowDisplaySettings() OVERRIDE;
81  virtual void ShowChromeSlow() OVERRIDE;
82  virtual bool ShouldShowDisplayNotification() OVERRIDE;
83  virtual void ShowDriveSettings() OVERRIDE;
84  virtual void ShowIMESettings() OVERRIDE;
85  virtual void ShowHelp() OVERRIDE;
86  virtual void ShowAccessibilityHelp() OVERRIDE;
87  virtual void ShowAccessibilitySettings() OVERRIDE;
88  virtual void ShowPublicAccountInfo() OVERRIDE;
89  virtual void ShowLocallyManagedUserInfo() OVERRIDE;
90  virtual void ShowEnterpriseInfo() OVERRIDE;
91  virtual void ShowUserLogin() OVERRIDE;
92  virtual bool ShowSpringChargerReplacementDialog() OVERRIDE;
93  virtual bool IsSpringChargerReplacementDialogVisible() OVERRIDE;
94  virtual bool HasUserConfirmedSafeSpringCharger() OVERRIDE;
95  virtual void ShutDown() OVERRIDE;
96  virtual void SignOut() OVERRIDE;
97  virtual void RequestLockScreen() OVERRIDE;
98  virtual void RequestRestartForUpdate() OVERRIDE;
99  virtual void GetAvailableBluetoothDevices(ash::BluetoothDeviceList* list)
100      OVERRIDE;
101  virtual void BluetoothStartDiscovering() OVERRIDE;
102  virtual void BluetoothStopDiscovering() OVERRIDE;
103  virtual void ConnectToBluetoothDevice(const std::string& address) OVERRIDE;
104  virtual bool IsBluetoothDiscovering() OVERRIDE;
105  virtual void GetCurrentIME(ash::IMEInfo* info) OVERRIDE;
106  virtual void GetAvailableIMEList(ash::IMEInfoList* list) OVERRIDE;
107  virtual void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) OVERRIDE;
108  virtual void SwitchIME(const std::string& ime_id) OVERRIDE;
109  virtual void ActivateIMEProperty(const std::string& key) OVERRIDE;
110  virtual void CancelDriveOperation(int32 operation_id) OVERRIDE;
111  virtual void GetDriveOperationStatusList(ash::DriveOperationStatusList* list)
112      OVERRIDE;
113  virtual void ShowNetworkConfigure(const std::string& network_id,
114                                    gfx::NativeWindow parent_window) OVERRIDE;
115  virtual bool EnrollNetwork(const std::string& network_id,
116                             gfx::NativeWindow parent_window) OVERRIDE;
117  virtual void ManageBluetoothDevices() OVERRIDE;
118  virtual void ToggleBluetooth() OVERRIDE;
119  virtual void ShowMobileSimDialog() OVERRIDE;
120  virtual void ShowMobileSetupDialog(const std::string& service_path) OVERRIDE;
121  virtual void ShowOtherNetworkDialog(const std::string& type) OVERRIDE;
122  virtual bool GetBluetoothAvailable() OVERRIDE;
123  virtual bool GetBluetoothEnabled() OVERRIDE;
124  virtual bool GetBluetoothDiscovering() OVERRIDE;
125  virtual void ChangeProxySettings() OVERRIDE;
126  virtual ash::VolumeControlDelegate* GetVolumeControlDelegate() const OVERRIDE;
127  virtual void SetVolumeControlDelegate(
128      scoped_ptr<ash::VolumeControlDelegate> delegate) OVERRIDE;
129  virtual bool GetSessionStartTime(base::TimeTicks* session_start_time)
130      OVERRIDE;
131  virtual bool GetSessionLengthLimit(base::TimeDelta* session_length_limit)
132      OVERRIDE;
133  virtual int GetSystemTrayMenuWidth() OVERRIDE;
134  virtual void ActiveUserWasChanged() OVERRIDE;
135  virtual bool IsNetworkBehindCaptivePortal(
136      const std::string& service_path) const OVERRIDE;
137  virtual bool IsSearchKeyMappedToCapsLock() OVERRIDE;
138  virtual ash::tray::UserAccountsDelegate* GetUserAccountsDelegate(
139      const std::string& user_id) OVERRIDE;
140
141  // browser tests need to call ShouldUse24HourClock().
142  bool GetShouldUse24HourClockForTesting() const;
143
144 private:
145  // Should be the same as CrosSettings::ObserverSubscription.
146  typedef base::CallbackList<void(void)>::Subscription
147      CrosSettingsObserverSubscription;
148
149  ash::SystemTray* GetPrimarySystemTray();
150
151  ash::SystemTrayNotifier* GetSystemTrayNotifier();
152
153  void SetProfile(Profile* profile);
154
155  bool UnsetProfile(Profile* profile);
156
157  void ObserveDriveUpdates();
158
159  void UnobserveDriveUpdates();
160
161  bool ShouldUse24HourClock() const;
162
163  void UpdateClockType();
164
165  void UpdateShowLogoutButtonInTray();
166
167  void UpdateLogoutDialogDuration();
168
169  void UpdateSessionStartTime();
170
171  void UpdateSessionLengthLimit();
172
173  void StopObservingAppWindowRegistry();
174
175  // Notify observers if the current user has no more open browser or app
176  // windows.
177  void NotifyIfLastWindowClosed();
178
179  // LoginState::Observer overrides.
180  virtual void LoggedInStateChanged() OVERRIDE;
181
182  // Overridden from SessionManagerClient::Observer.
183  virtual void ScreenIsLocked() OVERRIDE;
184  virtual void ScreenIsUnlocked() OVERRIDE;
185
186  gfx::NativeWindow GetNativeWindow() const;
187
188  // content::NotificationObserver implementation.
189  virtual void Observe(int type,
190                       const content::NotificationSource& source,
191                       const content::NotificationDetails& details) OVERRIDE;
192
193  void OnLanguageRemapSearchKeyToChanged();
194
195  void OnAccessibilityModeChanged(
196      ash::AccessibilityNotificationVisibility notify);
197
198  void UpdatePerformanceTracing();
199
200  // Overridden from InputMethodManager::Observer.
201  virtual void InputMethodChanged(input_method::InputMethodManager* manager,
202                                  bool show_message) OVERRIDE;
203
204  // Overridden from InputMethodMenuManager::Observer.
205  virtual void InputMethodMenuItemChanged(
206      ash::ime::InputMethodMenuManager* manager) OVERRIDE;
207
208  // Overridden from CrasAudioHandler::AudioObserver.
209  virtual void OnOutputVolumeChanged() OVERRIDE;
210  virtual void OnOutputMuteChanged() OVERRIDE;
211  virtual void OnInputGainChanged() OVERRIDE;
212  virtual void OnInputMuteChanged() OVERRIDE;
213  virtual void OnAudioNodesChanged() OVERRIDE;
214  virtual void OnActiveOutputNodeChanged() OVERRIDE;
215  virtual void OnActiveInputNodeChanged() OVERRIDE;
216
217  // drive::JobListObserver overrides.
218  virtual void OnJobAdded(const drive::JobInfo& job_info) OVERRIDE;
219
220  virtual void OnJobDone(const drive::JobInfo& job_info,
221                         drive::FileError error) OVERRIDE;
222
223  virtual void OnJobUpdated(const drive::JobInfo& job_info) OVERRIDE;
224
225  drive::DriveIntegrationService* FindDriveIntegrationService();
226
227  // Overridden from BluetoothAdapter::Observer.
228  virtual void AdapterPresentChanged(device::BluetoothAdapter* adapter,
229                                     bool present) OVERRIDE;
230  virtual void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
231                                     bool powered) OVERRIDE;
232  virtual void AdapterDiscoveringChanged(device::BluetoothAdapter* adapter,
233                                         bool discovering) OVERRIDE;
234  virtual void DeviceAdded(device::BluetoothAdapter* adapter,
235                           device::BluetoothDevice* device) OVERRIDE;
236  virtual void DeviceChanged(device::BluetoothAdapter* adapter,
237                             device::BluetoothDevice* device) OVERRIDE;
238  virtual void DeviceRemoved(device::BluetoothAdapter* adapter,
239                             device::BluetoothDevice* device) OVERRIDE;
240
241  void OnStartBluetoothDiscoverySession(
242      scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
243
244  void UpdateEnterpriseDomain();
245
246  // Overridden from CloudPolicyStore::Observer
247  virtual void OnStoreLoaded(policy::CloudPolicyStore* store) OVERRIDE;
248  virtual void OnStoreError(policy::CloudPolicyStore* store) OVERRIDE;
249
250  // Overridden from ash::SessionStateObserver
251  virtual void UserAddedToSession(const std::string& user_id) OVERRIDE;
252
253  // Overridden from chrome::BrowserListObserver:
254  virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
255
256  // Overridden from apps::AppWindowRegistry::Observer:
257  virtual void OnAppWindowAdded(apps::AppWindow* app_window) OVERRIDE;
258  virtual void OnAppWindowIconChanged(apps::AppWindow* app_window) OVERRIDE;
259  virtual void OnAppWindowRemoved(apps::AppWindow* app_window) OVERRIDE;
260
261  void OnAccessibilityStatusChanged(
262      const AccessibilityStatusEventDetails& details);
263
264  base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
265  scoped_ptr<content::NotificationRegistrar> registrar_;
266  scoped_ptr<PrefChangeRegistrar> local_state_registrar_;
267  scoped_ptr<PrefChangeRegistrar> user_pref_registrar_;
268  Profile* user_profile_;
269  base::HourClockType clock_type_;
270  int search_key_mapped_to_;
271  bool screen_locked_;
272  bool have_session_start_time_;
273  base::TimeTicks session_start_time_;
274  bool have_session_length_limit_;
275  base::TimeDelta session_length_limit_;
276  std::string enterprise_domain_;
277  bool should_run_bluetooth_discovery_;
278
279  scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
280  scoped_ptr<device::BluetoothDiscoverySession> bluetooth_discovery_session_;
281  scoped_ptr<ash::VolumeControlDelegate> volume_control_delegate_;
282  scoped_ptr<CrosSettingsObserverSubscription> device_settings_observer_;
283  scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
284  base::ScopedPtrHashMap<std::string, ash::tray::UserAccountsDelegate>
285      accounts_delegates_;
286
287  DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
288};
289
290ash::SystemTrayDelegate* CreateSystemTrayDelegate();
291
292}  // namespace chromeos
293#endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
294