chrome_browser_main_chromeos.cc revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e
1// Copyright (c) 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#include "chrome/browser/chromeos/chrome_browser_main_chromeos.h" 6 7#include <string> 8#include <vector> 9 10#include "ash/ash_switches.h" 11#include "ash/shell.h" 12#include "base/bind.h" 13#include "base/callback.h" 14#include "base/command_line.h" 15#include "base/file_util.h" 16#include "base/lazy_instance.h" 17#include "base/linux_util.h" 18#include "base/message_loop/message_loop.h" 19#include "base/path_service.h" 20#include "base/prefs/pref_service.h" 21#include "base/strings/string_number_conversions.h" 22#include "base/strings/string_split.h" 23#include "base/sys_info.h" 24#include "chrome/browser/browser_process.h" 25#include "chrome/browser/browser_process_platform_part_chromeos.h" 26#include "chrome/browser/chrome_notification_types.h" 27#include "chrome/browser/chromeos/accessibility/accessibility_manager.h" 28#include "chrome/browser/chromeos/accessibility/magnification_manager.h" 29#include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h" 30#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h" 31#include "chrome/browser/chromeos/boot_times_loader.h" 32#include "chrome/browser/chromeos/contacts/contact_manager.h" 33#include "chrome/browser/chromeos/dbus/cros_dbus_service.h" 34#include "chrome/browser/chromeos/display/display_configuration_observer.h" 35#include "chrome/browser/chromeos/extensions/default_app_order.h" 36#include "chrome/browser/chromeos/extensions/extension_system_event_observer.h" 37#include "chrome/browser/chromeos/external_metrics.h" 38#include "chrome/browser/chromeos/imageburner/burn_manager.h" 39#include "chrome/browser/chromeos/input_method/input_method_configuration.h" 40#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h" 41#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h" 42#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h" 43#include "chrome/browser/chromeos/login/authenticator.h" 44#include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h" 45#include "chrome/browser/chromeos/login/login_utils.h" 46#include "chrome/browser/chromeos/login/login_wizard.h" 47#include "chrome/browser/chromeos/login/screen_locker.h" 48#include "chrome/browser/chromeos/login/startup_utils.h" 49#include "chrome/browser/chromeos/login/user_manager.h" 50#include "chrome/browser/chromeos/login/wallpaper_manager.h" 51#include "chrome/browser/chromeos/login/wizard_controller.h" 52#include "chrome/browser/chromeos/memory/oom_priority_manager.h" 53#include "chrome/browser/chromeos/net/network_portal_detector.h" 54#include "chrome/browser/chromeos/options/cert_library.h" 55#include "chrome/browser/chromeos/power/idle_action_warning_observer.h" 56#include "chrome/browser/chromeos/power/peripheral_battery_observer.h" 57#include "chrome/browser/chromeos/power/power_button_observer.h" 58#include "chrome/browser/chromeos/power/power_prefs.h" 59#include "chrome/browser/chromeos/profiles/profile_helper.h" 60#include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h" 61#include "chrome/browser/chromeos/settings/device_settings_service.h" 62#include "chrome/browser/chromeos/settings/owner_key_util.h" 63#include "chrome/browser/chromeos/status/data_promo_notification.h" 64#include "chrome/browser/chromeos/system_key_event_listener.h" 65#include "chrome/browser/chromeos/upgrade_detector_chromeos.h" 66#include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h" 67#include "chrome/browser/defaults.h" 68#include "chrome/browser/metrics/metrics_service.h" 69#include "chrome/browser/net/chrome_network_delegate.h" 70#include "chrome/browser/policy/browser_policy_connector.h" 71#include "chrome/browser/profiles/profile.h" 72#include "chrome/browser/profiles/profile_manager.h" 73#include "chrome/browser/rlz/rlz.h" 74#include "chrome/common/chrome_constants.h" 75#include "chrome/common/chrome_paths.h" 76#include "chrome/common/chrome_switches.h" 77#include "chrome/common/chrome_version_info.h" 78#include "chrome/common/logging_chrome.h" 79#include "chrome/common/pref_names.h" 80#include "chromeos/audio/audio_devices_pref_handler.h" 81#include "chromeos/audio/cras_audio_handler.h" 82#include "chromeos/chromeos_paths.h" 83#include "chromeos/chromeos_switches.h" 84#include "chromeos/cryptohome/async_method_caller.h" 85#include "chromeos/cryptohome/system_salt_getter.h" 86#include "chromeos/dbus/dbus_thread_manager.h" 87#include "chromeos/dbus/power_policy_controller.h" 88#include "chromeos/dbus/session_manager_client.h" 89#include "chromeos/disks/disk_mount_manager.h" 90#include "chromeos/ime/input_method_manager.h" 91#include "chromeos/ime/xkeyboard.h" 92#include "chromeos/login/login_state.h" 93#include "chromeos/network/network_change_notifier_chromeos.h" 94#include "chromeos/network/network_change_notifier_factory_chromeos.h" 95#include "chromeos/network/network_handler.h" 96#include "chromeos/system/statistics_provider.h" 97#include "content/public/browser/browser_thread.h" 98#include "content/public/browser/notification_service.h" 99#include "content/public/browser/power_save_blocker.h" 100#include "content/public/common/main_function_params.h" 101#include "grit/platform_locale_settings.h" 102#include "net/base/network_change_notifier.h" 103#include "net/url_request/url_request.h" 104#include "net/url_request/url_request_context_getter.h" 105#include "ui/base/touch/touch_device.h" 106#include "ui/events/event_utils.h" 107 108// Exclude X11 dependents for ozone 109#if defined(USE_X11) 110#include "chrome/browser/chromeos/device_uma.h" 111#endif 112 113namespace chromeos { 114 115namespace { 116 117void ChromeOSVersionCallback(const std::string& version) { 118 base::SetLinuxDistro(std::string("CrOS ") + version); 119} 120 121class MessageLoopObserver : public base::MessageLoopForUI::Observer { 122 virtual base::EventStatus WillProcessEvent( 123 const base::NativeEvent& event) OVERRIDE { 124 return base::EVENT_CONTINUE; 125 } 126 127 virtual void DidProcessEvent( 128 const base::NativeEvent& event) OVERRIDE { 129 } 130}; 131 132static base::LazyInstance<MessageLoopObserver> g_message_loop_observer = 133 LAZY_INSTANCE_INITIALIZER; 134 135// Login ----------------------------------------------------------------------- 136 137// Class is used to login using passed username and password. 138// The instance will be deleted upon success or failure. 139class StubLogin : public LoginStatusConsumer, 140 public LoginUtils::Delegate { 141 public: 142 StubLogin(std::string username, std::string password) 143 : profile_prepared_(false) { 144 authenticator_ = LoginUtils::Get()->CreateAuthenticator(this); 145 authenticator_.get()->AuthenticateToLogin( 146 g_browser_process->profile_manager()->GetDefaultProfile(), 147 UserContext(username, 148 password, 149 std::string())); // auth_code 150 } 151 152 virtual ~StubLogin() { 153 LoginUtils::Get()->DelegateDeleted(this); 154 } 155 156 virtual void OnLoginFailure(const LoginFailure& error) OVERRIDE { 157 LOG(ERROR) << "Login Failure: " << error.GetErrorString(); 158 delete this; 159 } 160 161 virtual void OnLoginSuccess(const UserContext& user_context) OVERRIDE { 162 if (!profile_prepared_) { 163 // Will call OnProfilePrepared in the end. 164 LoginUtils::Get()->PrepareProfile(user_context, 165 std::string(), // display_email 166 false, // has_cookies 167 true, // has_active_session 168 this); 169 } else { 170 delete this; 171 } 172 } 173 174 // LoginUtils::Delegate implementation: 175 virtual void OnProfilePrepared(Profile* profile) OVERRIDE { 176 profile_prepared_ = true; 177 LoginUtils::Get()->DoBrowserLaunch(profile, NULL); 178 delete this; 179 } 180 181 scoped_refptr<Authenticator> authenticator_; 182 bool profile_prepared_; 183}; 184 185bool ShouldAutoLaunchKioskApp(const CommandLine& command_line) { 186 KioskAppManager* app_manager = KioskAppManager::Get(); 187 return command_line.HasSwitch(switches::kLoginManager) && 188 !command_line.HasSwitch(switches::kForceLoginManagerInTests) && 189 app_manager->IsAutoLaunchEnabled() && 190 KioskAppLaunchError::Get() == KioskAppLaunchError::NONE; 191} 192 193void RunAutoLaunchKioskApp() { 194 ShowLoginWizard(chromeos::WizardController::kAppLaunchSplashScreenName); 195 196 // Login screen is skipped but 'login-prompt-visible' signal is still needed. 197 LOG(INFO) << "Kiosk app auto launch >> login-prompt-visible"; 198 DBusThreadManager::Get()->GetSessionManagerClient()-> 199 EmitLoginPromptVisible(); 200} 201 202void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line, 203 Profile* profile) { 204 if (ShouldAutoLaunchKioskApp(parsed_command_line)) { 205 RunAutoLaunchKioskApp(); 206 } else if (parsed_command_line.HasSwitch(switches::kLoginManager)) { 207 const std::string first_screen = 208 parsed_command_line.HasSwitch(switches::kLoginScreen) ? 209 WizardController::kLoginScreenName : std::string(); 210 ShowLoginWizard(first_screen); 211 212 if (KioskModeSettings::Get()->IsKioskModeEnabled()) 213 InitializeKioskModeScreensaver(); 214 215 // Reset reboot after update flag when login screen is shown. 216 if (!g_browser_process->browser_policy_connector()-> 217 IsEnterpriseManaged()) { 218 PrefService* local_state = g_browser_process->local_state(); 219 local_state->ClearPref(prefs::kRebootAfterUpdate); 220 } 221 } else if (parsed_command_line.HasSwitch(switches::kLoginUser) && 222 parsed_command_line.HasSwitch(switches::kLoginPassword)) { 223 BootTimesLoader::Get()->RecordLoginAttempted(); 224 new StubLogin( 225 parsed_command_line.GetSwitchValueASCII(switches::kLoginUser), 226 parsed_command_line.GetSwitchValueASCII(switches::kLoginPassword)); 227 } else { 228 if (!parsed_command_line.HasSwitch(::switches::kTestName)) { 229 // Enable CrasAudioHandler logging when chrome restarts after crashing. 230 if (chromeos::CrasAudioHandler::IsInitialized()) 231 chromeos::CrasAudioHandler::Get()->LogErrors(); 232 233 // We did not log in (we crashed or are debugging), so we need to 234 // restore Sync. 235 LoginUtils::Get()->RestoreAuthenticationSession(profile); 236 } 237 } 238} 239 240} // namespace 241 242namespace internal { 243 244// Wrapper class for initializing dbus related services and shutting them 245// down. This gets instantiated in a scoped_ptr so that shutdown methods in the 246// destructor will get called if and only if this has been instantiated. 247class DBusServices { 248 public: 249 explicit DBusServices(const content::MainFunctionParams& parameters) { 250 if (!base::SysInfo::IsRunningOnChromeOS()) { 251 // Override this path on the desktop, so that the user policy key can be 252 // stored by the stub SessionManagerClient. 253 base::FilePath user_data_dir; 254 if (PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) { 255 PathService::Override(chromeos::DIR_USER_POLICY_KEYS, 256 user_data_dir.AppendASCII("stub_user_policy")); 257 } 258 } 259 260 // Initialize DBusThreadManager for the browser. This must be done after 261 // the main message loop is started, as it uses the message loop. 262 DBusThreadManager::Initialize(); 263 CrosDBusService::Initialize(); 264 265 LoginState::Initialize(); 266 SystemSaltGetter::Initialize(); 267 CertLoader::Initialize(); 268 269 // This function and SystemKeyEventListener use InputMethodManager. 270 chromeos::input_method::Initialize( 271 content::BrowserThread::GetMessageLoopProxyForThread( 272 content::BrowserThread::UI), 273 content::BrowserThread::GetMessageLoopProxyForThread( 274 content::BrowserThread::FILE)); 275 disks::DiskMountManager::Initialize(); 276 cryptohome::AsyncMethodCaller::Initialize(); 277 278 NetworkHandler::Initialize(); 279 CertLibrary::Initialize(); 280 281 // Initialize the network change notifier for Chrome OS. The network 282 // change notifier starts to monitor changes from the power manager and 283 // the network manager. 284 NetworkChangeNotifierFactoryChromeos::GetInstance()->Initialize(); 285 286 // Likewise, initialize the upgrade detector for Chrome OS. The upgrade 287 // detector starts to monitor changes from the update engine. 288 UpgradeDetectorChromeos::GetInstance()->Init(); 289 290 if (base::SysInfo::IsRunningOnChromeOS()) { 291 // Disable Num Lock on X start up for http://crosbug.com/29169. 292 input_method::InputMethodManager::Get()->GetXKeyboard()-> 293 SetNumLockEnabled(false); 294 } 295 296 // Initialize the device settings service so that we'll take actions per 297 // signals sent from the session manager. This needs to happen before 298 // g_browser_process initializes BrowserPolicyConnector. 299 DeviceSettingsService::Initialize(); 300 DeviceSettingsService::Get()->SetSessionManager( 301 DBusThreadManager::Get()->GetSessionManagerClient(), 302 OwnerKeyUtil::Create()); 303 } 304 305 ~DBusServices() { 306 CertLibrary::Shutdown(); 307 NetworkHandler::Shutdown(); 308 309 cryptohome::AsyncMethodCaller::Shutdown(); 310 disks::DiskMountManager::Shutdown(); 311 input_method::Shutdown(); 312 313 SystemSaltGetter::Shutdown(); 314 LoginState::Shutdown(); 315 316 CrosDBusService::Shutdown(); 317 318 // NOTE: This must only be called if Initialize() was called. 319 DBusThreadManager::Shutdown(); 320 } 321 322 private: 323 324 DISALLOW_COPY_AND_ASSIGN(DBusServices); 325}; 326 327} // namespace internal 328 329// ChromeBrowserMainPartsChromeos ---------------------------------------------- 330 331ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos( 332 const content::MainFunctionParams& parameters) 333 : ChromeBrowserMainPartsLinux(parameters) { 334} 335 336ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() { 337 if (KioskModeSettings::Get()->IsKioskModeEnabled()) 338 ShutdownKioskModeScreensaver(); 339 340 // To be precise, logout (browser shutdown) is not yet done, but the 341 // remaining work is negligible, hence we say LogoutDone here. 342 BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone", false); 343 BootTimesLoader::Get()->WriteLogoutTimes(); 344} 345 346// content::BrowserMainParts and ChromeBrowserMainExtraParts overrides --------- 347 348void ChromeBrowserMainPartsChromeos::PreEarlyInitialization() { 349 CommandLine* singleton_command_line = CommandLine::ForCurrentProcess(); 350 351 if (parsed_command_line().HasSwitch(switches::kGuestSession)) { 352 // Disable sync and extensions if we're in "browse without sign-in" mode. 353 singleton_command_line->AppendSwitch(::switches::kDisableSync); 354 singleton_command_line->AppendSwitch(::switches::kDisableExtensions); 355 browser_defaults::bookmarks_enabled = false; 356 } 357 358 // If we're not running on real ChromeOS hardware (or under VM), and are not 359 // showing the login manager or attempting a command line login, login with a 360 // stub user. 361 if (!base::SysInfo::IsRunningOnChromeOS() && 362 !parsed_command_line().HasSwitch(switches::kLoginManager) && 363 !parsed_command_line().HasSwitch(switches::kLoginUser) && 364 !parsed_command_line().HasSwitch(switches::kGuestSession)) { 365 singleton_command_line->AppendSwitchASCII( 366 switches::kLoginUser, UserManager::kStubUser); 367 if (!parsed_command_line().HasSwitch(switches::kLoginProfile)) { 368 singleton_command_line->AppendSwitchASCII(switches::kLoginProfile, 369 chrome::kTestUserProfileDir); 370 } 371 LOG(INFO) << "Running as stub user with profile dir: " 372 << singleton_command_line->GetSwitchValuePath( 373 switches::kLoginProfile).value(); 374 } 375 376#if defined(GOOGLE_CHROME_BUILD) 377 const char kChromeOSReleaseTrack[] = "CHROMEOS_RELEASE_TRACK"; 378 std::string channel; 379 if (base::SysInfo::GetLsbReleaseValue(kChromeOSReleaseTrack, &channel)) 380 chrome::VersionInfo::SetChannel(channel); 381#endif 382 383 ChromeBrowserMainPartsLinux::PreEarlyInitialization(); 384} 385 386void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() { 387 // Replace the default NetworkChangeNotifierFactory with ChromeOS specific 388 // implementation. This must be done before BrowserMainLoop calls 389 // net::NetworkChangeNotifier::Create() in MainMessageLoopStart(). 390 net::NetworkChangeNotifier::SetFactory( 391 new NetworkChangeNotifierFactoryChromeos()); 392 ChromeBrowserMainPartsLinux::PreMainMessageLoopStart(); 393} 394 395void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() { 396 base::MessageLoopForUI* message_loop = base::MessageLoopForUI::current(); 397 message_loop->AddObserver(g_message_loop_observer.Pointer()); 398 399 dbus_services_.reset(new internal::DBusServices(parameters())); 400 401 ChromeBrowserMainPartsLinux::PostMainMessageLoopStart(); 402} 403 404// Threads are initialized between MainMessageLoopStart and MainMessageLoopRun. 405// about_flags settings are applied in ChromeBrowserMainParts::PreCreateThreads. 406void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() { 407 // Set the crypto thread after the IO thread has been created/started. 408 CertLoader::Get()->SetCryptoTaskRunner( 409 content::BrowserThread::GetMessageLoopProxyForThread( 410 content::BrowserThread::IO)); 411 412 CrasAudioHandler::Initialize( 413 AudioDevicesPrefHandler::Create(g_browser_process->local_state())); 414 415 // Start loading machine statistics here. StatisticsProvider::Shutdown() 416 // will ensure that loading is aborted on early exit. 417 bool load_oem_statistics = !StartupUtils::IsOobeCompleted(); 418 system::StatisticsProvider::GetInstance()->StartLoadingMachineStatistics( 419 content::BrowserThread::GetMessageLoopProxyForThread( 420 content::BrowserThread::FILE), 421 load_oem_statistics); 422 423 base::FilePath downloads_directory; 424 CHECK(PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &downloads_directory)); 425 imageburner::BurnManager::Initialize( 426 downloads_directory, g_browser_process->system_request_context()); 427 428 // Listen for system key events so that the user will be able to adjust the 429 // volume on the login screen, if Chrome is running on Chrome OS 430 // (i.e. not Linux desktop), and in non-test mode. 431 // Note: SystemKeyEventListener depends on the DBus thread. 432 if (base::SysInfo::IsRunningOnChromeOS() && 433 !parameters().ui_task) { // ui_task is non-NULL when running tests. 434 SystemKeyEventListener::Initialize(); 435 } 436 437 DeviceOAuth2TokenServiceFactory::Initialize(); 438 439 ChromeBrowserMainPartsLinux::PreMainMessageLoopRun(); 440} 441 442void ChromeBrowserMainPartsChromeos::PreProfileInit() { 443 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 444 // -- immediately before Profile creation(). 445 446 // Now that the file thread exists we can record our stats. 447 BootTimesLoader::Get()->RecordChromeMainStats(); 448 449 // Trigger prefetching of ownership status. 450 DeviceSettingsService::Get()->Load(); 451 452 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 453 // -- just before CreateProfile(). 454 455 UserManager::Initialize(); 456 457 // Initialize the screen locker now so that it can receive 458 // LOGIN_USER_CHANGED notification from UserManager. 459 if (KioskModeSettings::Get()->IsKioskModeEnabled()) { 460 KioskModeIdleLogout::Initialize(); 461 } else { 462 ScreenLocker::InitClass(); 463 } 464 465 // This forces the ProfileManager to be created and register for the 466 // notification it needs to track the logged in user. 467 g_browser_process->profile_manager(); 468 469 // ProfileHelper has to be initialized after UserManager instance is created. 470 g_browser_process->platform_part()->profile_helper()->Initialize(); 471 472 // TODO(abarth): Should this move to InitializeNetworkOptions()? 473 // Allow access to file:// on ChromeOS for tests. 474 if (parsed_command_line().HasSwitch(::switches::kAllowFileAccess)) 475 ChromeNetworkDelegate::AllowAccessToAllFiles(); 476 477 if (parsed_command_line().HasSwitch(::switches::kEnableContacts)) { 478 contact_manager_.reset(new contacts::ContactManager()); 479 contact_manager_->Init(); 480 } 481 482 // There are two use cases for kLoginUser: 483 // 1) if passed in tandem with kLoginPassword, to drive a "StubLogin" 484 // 2) if passed alone, to signal that the indicated user has already 485 // logged in and we should behave accordingly. 486 // This handles case 2. 487 bool immediate_login = 488 parsed_command_line().HasSwitch(switches::kLoginUser) && 489 !parsed_command_line().HasSwitch(switches::kLoginPassword); 490 if (immediate_login){ 491 // Redirects Chrome logging to the user data dir. 492 logging::RedirectChromeLogging(parsed_command_line()); 493 494 // Load the default app order synchronously for restarting case. 495 app_order_loader_.reset( 496 new default_app_order::ExternalLoader(false /* async */)); 497 } 498 499 if (!app_order_loader_) { 500 app_order_loader_.reset( 501 new default_app_order::ExternalLoader(true /* async */)); 502 } 503 504 // Initialize magnification manager before ash tray is created. And this must 505 // be placed after UserManager::SessionStarted(); 506 AccessibilityManager::Initialize(); 507 MagnificationManager::Initialize(); 508 509 // Add observers for WallpaperManager. This depends on PowerManagerClient, 510 // TimezoneSettings and CrosSettings. 511 WallpaperManager::Get()->AddObservers(); 512 513 cros_version_loader_.GetVersion(VersionLoader::VERSION_FULL, 514 base::Bind(&ChromeOSVersionCallback), 515 &tracker_); 516 517 // Make sure that wallpaper boot transition and other delays in OOBE 518 // are disabled for tests and kiosk app launch by default. 519 // Individual tests may enable them if they want. 520 if (parsed_command_line().HasSwitch(::switches::kTestType) || 521 ShouldAutoLaunchKioskApp(parsed_command_line())) { 522 WizardController::SetZeroDelays(); 523 } 524 525 power_prefs_.reset(new PowerPrefs( 526 DBusThreadManager::Get()->GetPowerPolicyController())); 527 528 // In Aura builds this will initialize ash::Shell. 529 ChromeBrowserMainPartsLinux::PreProfileInit(); 530 531 if (immediate_login) { 532 std::string username = 533 parsed_command_line().GetSwitchValueASCII(switches::kLoginUser); 534 UserManager* user_manager = UserManager::Get(); 535 // In case of multi-profiles --login-profile will contain user_id_hash. 536 std::string username_hash = 537 parsed_command_line().GetSwitchValueASCII(switches::kLoginProfile); 538 user_manager->UserLoggedIn(username, username_hash, true); 539 VLOG(1) << "Relaunching browser for user: " << username 540 << " with hash: " << username_hash; 541 } 542} 543 544void ChromeBrowserMainPartsChromeos::PostProfileInit() { 545 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 546 // -- just after CreateProfile(). 547 548 // Restarting Chrome inside existing user session. Possible cases: 549 // 1. Chrome is restarted after crash. 550 // 2. Chrome is started in browser_tests skipping the login flow 551 // 3. Chrome is started on dev machine 552 // i.e. not on Chrome OS device w/o login flow. 553 if (parsed_command_line().HasSwitch(switches::kLoginUser) && 554 !parsed_command_line().HasSwitch(switches::kLoginPassword)) { 555 // This is done in LoginUtils::OnProfileCreated during normal login. 556 LoginUtils::Get()->InitRlzDelayed(profile()); 557 558 // Send the PROFILE_PREPARED notification and call SessionStarted() 559 // so that the Launcher and other Profile dependent classes are created. 560 content::NotificationService::current()->Notify( 561 chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED, 562 content::NotificationService::AllSources(), 563 content::Details<Profile>(profile())); 564 UserManager::Get()->SessionStarted(); 565 566 // Now is the good time to retrieve other logged in users for this session. 567 // First user has been already marked as logged in and active in 568 // PreProfileInit(). Chrome should tread other user in a session as active 569 // in the background. 570 UserManager::Get()->RestoreActiveSessions(); 571 } 572 573 // Initialize the network portal detector for Chrome OS. The network 574 // portal detector starts to listen for notifications from 575 // NetworkStateHandler and initiates captive portal detection for 576 // active networks. Shoule be called before call to 577 // OptionallyRunChromeOSLoginManager, because it depends on 578 // NetworkPortalDetector. 579 NetworkPortalDetector::Initialize(); 580 { 581 NetworkPortalDetector* detector = NetworkPortalDetector::Get(); 582#if defined(GOOGLE_CHROME_BUILD) 583 bool is_official_build = true; 584#else 585 bool is_official_build = false; 586#endif 587 // Enable portal detector if EULA was previously accepted or if 588 // this is an unofficial build. 589 if (!is_official_build || StartupUtils::IsEulaAccepted()) 590 detector->Enable(true); 591 } 592 593 // Tests should be able to tune login manager before showing it. 594 // Thus only show login manager in normal (non-testing) mode. 595 if (!parameters().ui_task || 596 parsed_command_line().HasSwitch(switches::kForceLoginManagerInTests)) { 597 OptionallyRunChromeOSLoginManager(parsed_command_line(), profile()); 598 } 599 600 // These observers must be initialized after the profile because 601 // they use the profile to dispatch extension events. 602 extension_system_event_observer_.reset(new ExtensionSystemEventObserver()); 603 if (KioskModeSettings::Get()->IsKioskModeEnabled()) { 604 retail_mode_power_save_blocker_ = content::PowerSaveBlocker::Create( 605 content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep, 606 "Retail mode"); 607 } 608 609 peripheral_battery_observer_.reset(new PeripheralBatteryObserver()); 610 611 display_configuration_observer_.reset( 612 new DisplayConfigurationObserver()); 613 614 g_browser_process->platform_part()->InitializeAutomaticRebootManager(); 615 616 // This observer cannot be created earlier because it requires the shell to be 617 // available. 618 idle_action_warning_observer_.reset(new IdleActionWarningObserver()); 619 620 ChromeBrowserMainPartsLinux::PostProfileInit(); 621} 622 623void ChromeBrowserMainPartsChromeos::PreBrowserStart() { 624 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 625 // -- just before MetricsService::LogNeedForCleanShutdown(). 626 627 g_browser_process->metrics_service()->StartExternalMetrics(); 628 629 // Listen for XI_HierarchyChanged events. Note: if this is moved to 630 // PreMainMessageLoopRun() then desktopui_PageCyclerTests fail for unknown 631 // reasons, see http://crosbug.com/24833. 632 XInputHierarchyChangedEventListener::GetInstance(); 633 634#if defined(USE_X11) 635 // Start the CrOS input device UMA watcher 636 DeviceUMA::GetInstance(); 637#endif 638 639 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 640 // -- immediately after ChildProcess::WaitForDebugger(). 641 642 // Start the out-of-memory priority manager here so that we give the most 643 // amount of time for the other services to start up before we start 644 // adjusting the oom priority. 645 g_browser_process->platform_part()->oom_priority_manager()->Start(); 646 647 // Turn on natural scroll if we have a touch screen. 648 if (ui::IsTouchDevicePresent()) { 649 CommandLine::ForCurrentProcess()->AppendSwitch( 650 chromeos::switches::kNaturalScrollDefault); 651 ui::SetNaturalScroll(true); 652 } 653 654 ChromeBrowserMainPartsLinux::PreBrowserStart(); 655} 656 657void ChromeBrowserMainPartsChromeos::PostBrowserStart() { 658 // These are dependent on the ash::Shell singleton already having been 659 // initialized. 660 power_button_observer_.reset(new PowerButtonObserver); 661 data_promo_notification_.reset(new DataPromoNotification()), 662 663 ChromeBrowserMainPartsLinux::PostBrowserStart(); 664} 665 666// Shut down services before the browser process, etc are destroyed. 667void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() { 668 BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded", true); 669 670 g_browser_process->platform_part()->oom_priority_manager()->Stop(); 671 672 // Stops all in-flight OAuth2 token fetchers before the IO thread stops. 673 DeviceOAuth2TokenServiceFactory::Shutdown(); 674 675 // Shutdown the upgrade detector for Chrome OS. The upgrade detector 676 // stops monitoring changes from the update engine. 677 if (UpgradeDetectorChromeos::GetInstance()) 678 UpgradeDetectorChromeos::GetInstance()->Shutdown(); 679 680 // Shutdown the network change notifier for Chrome OS. The network 681 // change notifier stops monitoring changes from the power manager and 682 // the network manager. 683 if (NetworkChangeNotifierFactoryChromeos::GetInstance()) 684 NetworkChangeNotifierFactoryChromeos::GetInstance()->Shutdown(); 685 686 // Destroy UI related classes before destroying services that they may 687 // depend on. 688 data_promo_notification_.reset(); 689 690 // Tell DeviceSettingsService to stop talking to session_manager. Do not 691 // shutdown DeviceSettingsService yet, it might still be accessed by 692 // BrowserPolicyConnector (owned by g_browser_process). 693 DeviceSettingsService::Get()->UnsetSessionManager(); 694 695 // We should remove observers attached to D-Bus clients before 696 // DBusThreadManager is shut down. 697 extension_system_event_observer_.reset(); 698 retail_mode_power_save_blocker_.reset(); 699 peripheral_battery_observer_.reset(); 700 power_prefs_.reset(); 701 702 // The XInput2 event listener needs to be shut down earlier than when 703 // Singletons are finally destroyed in AtExitManager. 704 XInputHierarchyChangedEventListener::GetInstance()->Stop(); 705 706#if defined(USE_X11) 707 DeviceUMA::GetInstance()->Stop(); 708#endif 709 710 // SystemKeyEventListener::Shutdown() is always safe to call, 711 // even if Initialize() wasn't called. 712 SystemKeyEventListener::Shutdown(); 713 imageburner::BurnManager::Shutdown(); 714 CrasAudioHandler::Shutdown(); 715 716 // Let classes unregister themselves as observers of the ash::Shell singleton 717 // before the shell is destroyed. 718 display_configuration_observer_.reset(); 719 720 // Detach D-Bus clients before DBusThreadManager is shut down. 721 power_button_observer_.reset(); 722 idle_action_warning_observer_.reset(); 723 724 // Delete ContactManager while |g_browser_process| is still alive. 725 contact_manager_.reset(); 726 727 MagnificationManager::Shutdown(); 728 AccessibilityManager::Shutdown(); 729 system::StatisticsProvider::GetInstance()->Shutdown(); 730 731 // Let the UserManager and WallpaperManager unregister itself as an observer 732 // of the CrosSettings singleton before it is destroyed. This also ensures 733 // that the UserManager has no URLRequest pending (see 734 // http://crbug.com/276659). 735 UserManager::Get()->Shutdown(); 736 WallpaperManager::Get()->Shutdown(); 737 738 // Let the AutomaticRebootManager unregister itself as an observer of several 739 // subsystems. 740 g_browser_process->platform_part()->ShutdownAutomaticRebootManager(); 741 742 // Clean up dependency on CrosSettings and stop pending data fetches. 743 KioskAppManager::Shutdown(); 744 745 // We first call PostMainMessageLoopRun and then destroy UserManager, because 746 // Ash needs to be closed before UserManager is destroyed. Also, on some tests 747 // MergeSessionThrottle::ShouldShowMergeSessionPage gets triggered during 748 // PostMainMessageLoopRun, which also requires UserManager to live (see 749 // http://crbug.com/243364). 750 ChromeBrowserMainPartsLinux::PostMainMessageLoopRun(); 751 752 // Called after 753 // ChromeBrowserMainPartsLinux::PostMainMessageLoopRun() to be 754 // executed after execution of chrome::CloseAsh(), because some 755 // parts of WebUI depends on NetworkPortalDetector. 756 NetworkPortalDetector::Shutdown(); 757 758 UserManager::Destroy(); 759} 760 761void ChromeBrowserMainPartsChromeos::PostDestroyThreads() { 762 // Destroy DBus services immediately after threads are stopped. 763 dbus_services_.reset(); 764 765 ChromeBrowserMainPartsLinux::PostDestroyThreads(); 766 767 // Destroy DeviceSettingsService after g_browser_process. 768 DeviceSettingsService::Shutdown(); 769} 770 771void ChromeBrowserMainPartsChromeos::SetupPlatformFieldTrials() { 772 default_pinned_apps_field_trial::SetupTrial(); 773} 774 775} // namespace chromeos 776