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/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"
  39
  40 namespace user_manager {
  41 class User;
  42 }
  43
  44 namespace chromeos {
  45
  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 {
  61  public:
  62   SystemTrayDelegateChromeOS();
  63
  64   ~SystemTrayDelegateChromeOS() override;
  65
  66   void InitializeOnAdapterReady(
  67       scoped_refptr<device::BluetoothAdapter> adapter);
  68
  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;
 135
 136   // Overridden from user_manager::UserManager::UserSessionStateObserver:
 137   void UserAddedToSession(const user_manager::User* active_user) override;
 138
 139   void UserChangedChildStatus(user_manager::User* user) 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   bool ShouldUse24HourClock() const;
 158
 159   void UpdateClockType();
 160
 161   void UpdateShowLogoutButtonInTray();
 162
 163   void UpdateLogoutDialogDuration();
 164
 165   void UpdateSessionStartTime();
 166
 167   void UpdateSessionLengthLimit();
 168
 169   void StopObservingAppWindowRegistry();
 170
 171   void StopObservingCustodianInfoChanges();
 172
 173   // Notify observers if the current user has no more open browser or app
 174   // windows.
 175   void NotifyIfLastWindowClosed();
 176
 177   // LoginState::Observer overrides.
 178   void LoggedInStateChanged() override;
 179
 180   // Overridden from SessionManagerClient::Observer.
 181   void ScreenIsLocked() override;
 182   void ScreenIsUnlocked() override;
 183
 184   gfx::NativeWindow GetNativeWindow() const;
 185
 186   // content::NotificationObserver implementation.
 187   void Observe(int type,
 188                const content::NotificationSource& source,
 189                const content::NotificationDetails& details) override;
 190
 191   void OnLanguageRemapSearchKeyToChanged();
 192
 193   void OnAccessibilityModeChanged(
 194       ui::AccessibilityNotificationVisibility notify);
 195
 196   void UpdatePerformanceTracing();
 197
 198   // Overridden from InputMethodManager::Observer.
 199   void InputMethodChanged(input_method::InputMethodManager* manager,
 200                           bool show_message) override;
 201
 202   // Overridden from InputMethodMenuManager::Observer.
 203   void InputMethodMenuItemChanged(
 204       ui::ime::InputMethodMenuManager* manager) override;
 205
 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;
 214
 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;
 228
 229   void OnStartBluetoothDiscoverySession(
 230       scoped_ptr<device::BluetoothDiscoverySession> discovery_session);
 231
 232   void UpdateEnterpriseDomain();
 233
 234   // Overridden from CloudPolicyStore::Observer
 235   void OnStoreLoaded(policy::CloudPolicyStore* store) override;
 236   void OnStoreError(policy::CloudPolicyStore* store) override;
 237
 238   // Overridden from ash::SessionStateObserver
 239   void UserAddedToSession(const std::string& user_id) override;
 240
 241   // Overridden from chrome::BrowserListObserver:
 242   void OnBrowserRemoved(Browser* browser) override;
 243
 244   // Overridden from extensions::AppWindowRegistry::Observer:
 245   void OnAppWindowRemoved(extensions::AppWindow* app_window) override;
 246
 247   // Overridden from SupervisedUserServiceObserver:
 248   void OnCustodianInfoChanged() override;
 249
 250   void OnAccessibilityStatusChanged(
 251       const AccessibilityStatusEventDetails& details);
 252
 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_;
 259   bool screen_locked_;
 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_;
 267
 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>
 274       accounts_delegates_;
 275
 276   ObserverList<ash::CustodianInfoTrayObserver>
 277       custodian_info_changed_observers_;
 278
 279   base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
 280
 281   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 282 };
 283
 284 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 285
 286 }  // namespace chromeos
 287 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_