chrome/browser/ui/ash/system_tray_delegate_chromeos.h

   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 <vector>
   9
  10 #include "ash/ime/input_method_menu_manager.h"
  11 #include "ash/session/session_state_observer.h"
  12 #include "ash/system/chromeos/supervised/custodian_info_tray_observer.h"
  13 #include "ash/system/tray/system_tray.h"
  14 #include "ash/system/tray/system_tray_delegate.h"
  15 #include "ash/system/tray/system_tray_notifier.h"
  16 #include "base/callback_forward.h"
  17 #include "base/callback_list.h"
  18 #include "base/compiler_specific.h"
  19 #include "base/containers/scoped_ptr_hash_map.h"
  20 #include "base/memory/ref_counted.h"
  21 #include "base/memory/weak_ptr.h"
  22 #include "base/observer_list.h"
  23 #include "base/prefs/pref_change_registrar.h"
  24 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
  25 #include "chrome/browser/profiles/profile.h"
  26 #include "chrome/browser/supervised_user/supervised_user_service_observer.h"
  27 #include "chrome/browser/ui/browser_list_observer.h"
  28 #include "chromeos/audio/cras_audio_handler.h"
  29 #include "chromeos/dbus/session_manager_client.h"
  30 #include "chromeos/ime/input_method_manager.h"
  31 #include "chromeos/login/login_state.h"
  32 #include "components/policy/core/common/cloud/cloud_policy_store.h"
  33 #include "components/user_manager/user_manager.h"
  34 #include "content/public/browser/notification_observer.h"
  35 #include "content/public/browser/notification_registrar.h"
  36 #include "device/bluetooth/bluetooth_adapter.h"
  37 #include "device/bluetooth/bluetooth_discovery_session.h"
  38 #include "extensions/browser/app_window/app_window_registry.h"
  39
  40 namespace user_manager {
  41 class User;
  42 }
  43
  44 namespace chromeos {
  45
  46 class SystemTrayDelegateChromeOS
  47     : public ash::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 {
  61  public:
  62   SystemTrayDelegateChromeOS();
  63
  64   virtual ~SystemTrayDelegateChromeOS();
  65
  66   void InitializeOnAdapterReady(
  67       scoped_refptr<device::BluetoothAdapter> adapter);
  68
  69   // Overridden from ash::SystemTrayDelegate:
  70   virtual void Initialize() override;
  71   virtual void Shutdown() override;
  72   virtual bool GetTrayVisibilityOnStartup() override;
  73   virtual ash::user::LoginStatus GetUserLoginStatus() const override;
  74   virtual void ChangeProfilePicture() override;
  75   virtual const std::string GetEnterpriseDomain() const override;
  76   virtual const base::string16 GetEnterpriseMessage() const override;
  77   virtual const std::string GetSupervisedUserManager() const override;
  78   virtual const base::string16 GetSupervisedUserManagerName() const override;
  79   virtual const base::string16 GetSupervisedUserMessage() const override;
  80   virtual bool IsUserSupervised() const override;
  81   virtual void GetSystemUpdateInfo(ash::UpdateInfo* info) const override;
  82   virtual base::HourClockType GetHourClockType() const override;
  83   virtual void ShowSettings() override;
  84   virtual bool ShouldShowSettings() override;
  85   virtual void ShowDateSettings() override;
  86   virtual void ShowSetTimeDialog() override;
  87   virtual void ShowNetworkSettings(const std::string& service_path) override;
  88   virtual void ShowBluetoothSettings() override;
  89   virtual void ShowDisplaySettings() override;
  90   virtual void ShowChromeSlow() override;
  91   virtual bool ShouldShowDisplayNotification() override;
  92   virtual void ShowIMESettings() override;
  93   virtual void ShowHelp() override;
  94   virtual void ShowAccessibilityHelp() override;
  95   virtual void ShowAccessibilitySettings() override;
  96   virtual void ShowPublicAccountInfo() override;
  97   virtual void ShowSupervisedUserInfo() override;
  98   virtual void ShowEnterpriseInfo() override;
  99   virtual void ShowUserLogin() override;
 100   virtual bool ShowSpringChargerReplacementDialog() override;
 101   virtual bool IsSpringChargerReplacementDialogVisible() override;
 102   virtual bool HasUserConfirmedSafeSpringCharger() override;
 103   virtual void ShutDown() override;
 104   virtual void SignOut() override;
 105   virtual void RequestLockScreen() override;
 106   virtual void RequestRestartForUpdate() override;
 107   virtual void GetAvailableBluetoothDevices(ash::BluetoothDeviceList* list)
 108       override;
 109   virtual void BluetoothStartDiscovering() override;
 110   virtual void BluetoothStopDiscovering() override;
 111   virtual void ConnectToBluetoothDevice(const std::string& address) override;
 112   virtual bool IsBluetoothDiscovering() override;
 113   virtual void GetCurrentIME(ash::IMEInfo* info) override;
 114   virtual void GetAvailableIMEList(ash::IMEInfoList* list) override;
 115   virtual void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) override;
 116   virtual void SwitchIME(const std::string& ime_id) override;
 117   virtual void ActivateIMEProperty(const std::string& key) override;
 118   virtual void ShowNetworkConfigure(const std::string& network_id) override;
 119   virtual bool EnrollNetwork(const std::string& network_id) override;
 120   virtual void ManageBluetoothDevices() override;
 121   virtual void ToggleBluetooth() override;
 122   virtual void ShowMobileSimDialog() override;
 123   virtual void ShowMobileSetupDialog(const std::string& service_path) override;
 124   virtual void ShowOtherNetworkDialog(const std::string& type) override;
 125   virtual bool GetBluetoothAvailable() override;
 126   virtual bool GetBluetoothEnabled() override;
 127   virtual bool GetBluetoothDiscovering() override;
 128   virtual void ChangeProxySettings() override;
 129   virtual ash::VolumeControlDelegate* GetVolumeControlDelegate() const override;
 130   virtual void SetVolumeControlDelegate(
 131       scoped_ptr<ash::VolumeControlDelegate> delegate) override;
 132   virtual bool GetSessionStartTime(base::TimeTicks* session_start_time)
 133       override;
 134   virtual bool GetSessionLengthLimit(base::TimeDelta* session_length_limit)
 135       override;
 136   virtual int GetSystemTrayMenuWidth() override;
 137   virtual void ActiveUserWasChanged() override;
 138   virtual bool IsSearchKeyMappedToCapsLock() override;
 139   virtual ash::tray::UserAccountsDelegate* GetUserAccountsDelegate(
 140       const std::string& user_id) override;
 141   virtual void AddCustodianInfoTrayObserver(
 142       ash::CustodianInfoTrayObserver* observer) override;
 143   virtual void RemoveCustodianInfoTrayObserver(
 144       ash::CustodianInfoTrayObserver* observer) override;
 145
 146   // Overridden from user_manager::UserManager::UserSessionStateObserver:
 147   virtual void UserAddedToSession(const user_manager::User* active_user)
 148       override;
 149
 150   virtual void UserChangedSupervisedStatus(
 151       user_manager::User* user) override;
 152
 153   // browser tests need to call ShouldUse24HourClock().
 154   bool GetShouldUse24HourClockForTesting() const;
 155
 156  private:
 157   // Should be the same as CrosSettings::ObserverSubscription.
 158   typedef base::CallbackList<void(void)>::Subscription
 159       CrosSettingsObserverSubscription;
 160
 161   ash::SystemTray* GetPrimarySystemTray();
 162
 163   ash::SystemTrayNotifier* GetSystemTrayNotifier();
 164
 165   void SetProfile(Profile* profile);
 166
 167   bool UnsetProfile(Profile* profile);
 168
 169   bool ShouldUse24HourClock() const;
 170
 171   void UpdateClockType();
 172
 173   void UpdateShowLogoutButtonInTray();
 174
 175   void UpdateLogoutDialogDuration();
 176
 177   void UpdateSessionStartTime();
 178
 179   void UpdateSessionLengthLimit();
 180
 181   void StopObservingAppWindowRegistry();
 182
 183   void StopObservingCustodianInfoChanges();
 184
 185   // Notify observers if the current user has no more open browser or app
 186   // windows.
 187   void NotifyIfLastWindowClosed();
 188
 189   // LoginState::Observer overrides.
 190   virtual void LoggedInStateChanged() override;
 191
 192   // Overridden from SessionManagerClient::Observer.
 193   virtual void ScreenIsLocked() override;
 194   virtual void ScreenIsUnlocked() override;
 195
 196   gfx::NativeWindow GetNativeWindow() const;
 197
 198   // content::NotificationObserver implementation.
 199   virtual void Observe(int type,
 200                        const content::NotificationSource& source,
 201                        const content::NotificationDetails& details) override;
 202
 203   void OnLanguageRemapSearchKeyToChanged();
 204
 205   void OnAccessibilityModeChanged(
 206       ash::AccessibilityNotificationVisibility notify);
 207
 208   void UpdatePerformanceTracing();
 209
 210   // Overridden from InputMethodManager::Observer.
 211   virtual void InputMethodChanged(input_method::InputMethodManager* manager,
 212                                   bool show_message) override;
 213
 214   // Overridden from InputMethodMenuManager::Observer.
 215   virtual void InputMethodMenuItemChanged(
 216       ash::ime::InputMethodMenuManager* manager) override;
 217
 218   // Overridden from CrasAudioHandler::AudioObserver.
 219   virtual void OnOutputVolumeChanged() override;
 220   virtual void OnOutputMuteChanged() override;
 221   virtual void OnInputGainChanged() override;
 222   virtual void OnInputMuteChanged() override;
 223   virtual void OnAudioNodesChanged() override;
 224   virtual void OnActiveOutputNodeChanged() override;
 225   virtual void OnActiveInputNodeChanged() override;
 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 extensions::AppWindowRegistry::Observer:
 257   virtual void OnAppWindowRemoved(extensions::AppWindow* app_window) override;
 258
 259   // Overridden from SupervisedUserServiceObserver:
 260   virtual void OnCustodianInfoChanged() override;
 261
 262   void OnAccessibilityStatusChanged(
 263       const AccessibilityStatusEventDetails& details);
 264
 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   bool session_started_;
 279
 280   scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
 281   scoped_ptr<device::BluetoothDiscoverySession> bluetooth_discovery_session_;
 282   scoped_ptr<ash::VolumeControlDelegate> volume_control_delegate_;
 283   scoped_ptr<CrosSettingsObserverSubscription> device_settings_observer_;
 284   scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
 285   base::ScopedPtrHashMap<std::string, ash::tray::UserAccountsDelegate>
 286       accounts_delegates_;
 287
 288   ObserverList<ash::CustodianInfoTrayObserver>
 289       custodian_info_changed_observers_;
 290
 291   base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
 292
 293   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 294 };
 295
 296 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 297
 298 }  // namespace chromeos
 299 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_