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.
5 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
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/app_mode/kiosk_mode_idle_app_name_notification.h"
32 #include "chrome/browser/chromeos/boot_times_loader.h"
33 #include "chrome/browser/chromeos/contacts/contact_manager.h"
34 #include "chrome/browser/chromeos/dbus/cros_dbus_service.h"
35 #include "chrome/browser/chromeos/events/event_rewriter.h"
36 #include "chrome/browser/chromeos/events/system_key_event_listener.h"
37 #include "chrome/browser/chromeos/events/xinput_hierarchy_changed_event_listener.h"
38 #include "chrome/browser/chromeos/extensions/default_app_order.h"
39 #include "chrome/browser/chromeos/extensions/extension_system_event_observer.h"
40 #include "chrome/browser/chromeos/external_metrics.h"
41 #include "chrome/browser/chromeos/imageburner/burn_manager.h"
42 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
43 #include "chrome/browser/chromeos/input_method/input_method_util.h"
44 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h"
45 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
46 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
47 #include "chrome/browser/chromeos/language_preferences.h"
48 #include "chrome/browser/chromeos/login/authenticator.h"
49 #include "chrome/browser/chromeos/login/login_utils.h"
50 #include "chrome/browser/chromeos/login/login_wizard.h"
51 #include "chrome/browser/chromeos/login/screen_locker.h"
52 #include "chrome/browser/chromeos/login/startup_utils.h"
53 #include "chrome/browser/chromeos/login/user_manager.h"
54 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
55 #include "chrome/browser/chromeos/login/wizard_controller.h"
56 #include "chrome/browser/chromeos/memory/oom_priority_manager.h"
57 #include "chrome/browser/chromeos/net/network_portal_detector.h"
58 #include "chrome/browser/chromeos/options/cert_library.h"
59 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
60 #include "chrome/browser/chromeos/power/idle_action_warning_observer.h"
61 #include "chrome/browser/chromeos/power/peripheral_battery_observer.h"
62 #include "chrome/browser/chromeos/power/power_button_observer.h"
63 #include "chrome/browser/chromeos/power/power_data_collector.h"
64 #include "chrome/browser/chromeos/power/power_prefs.h"
65 #include "chrome/browser/chromeos/profiles/profile_helper.h"
66 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
67 #include "chrome/browser/chromeos/settings/device_settings_service.h"
68 #include "chrome/browser/chromeos/settings/owner_key_util.h"
69 #include "chrome/browser/chromeos/status/data_promo_notification.h"
70 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h"
71 #include "chrome/browser/defaults.h"
72 #include "chrome/browser/metrics/metrics_service.h"
73 #include "chrome/browser/net/chrome_network_delegate.h"
74 #include "chrome/browser/profiles/profile.h"
75 #include "chrome/browser/profiles/profile_manager.h"
76 #include "chrome/browser/rlz/rlz.h"
77 #include "chrome/common/chrome_constants.h"
78 #include "chrome/common/chrome_paths.h"
79 #include "chrome/common/chrome_switches.h"
80 #include "chrome/common/chrome_version_info.h"
81 #include "chrome/common/logging_chrome.h"
82 #include "chrome/common/pref_names.h"
83 #include "chromeos/audio/audio_devices_pref_handler.h"
84 #include "chromeos/audio/cras_audio_handler.h"
85 #include "chromeos/cert_loader.h"
86 #include "chromeos/chromeos_paths.h"
87 #include "chromeos/chromeos_switches.h"
88 #include "chromeos/cryptohome/async_method_caller.h"
89 #include "chromeos/cryptohome/system_salt_getter.h"
90 #include "chromeos/dbus/dbus_thread_manager.h"
91 #include "chromeos/dbus/power_policy_controller.h"
92 #include "chromeos/dbus/session_manager_client.h"
93 #include "chromeos/disks/disk_mount_manager.h"
94 #include "chromeos/ime/input_method_manager.h"
95 #include "chromeos/ime/xkeyboard.h"
96 #include "chromeos/login/login_state.h"
97 #include "chromeos/network/network_change_notifier_chromeos.h"
98 #include "chromeos/network/network_change_notifier_factory_chromeos.h"
99 #include "chromeos/network/network_handler.h"
100 #include "chromeos/system/statistics_provider.h"
101 #include "chromeos/tpm_token_loader.h"
102 #include "content/public/browser/browser_thread.h"
103 #include "content/public/browser/notification_service.h"
104 #include "content/public/browser/power_save_blocker.h"
105 #include "content/public/common/main_function_params.h"
106 #include "grit/platform_locale_settings.h"
107 #include "media/audio/sounds/sounds_manager.h"
108 #include "net/base/network_change_notifier.h"
109 #include "net/url_request/url_request.h"
110 #include "net/url_request/url_request_context_getter.h"
111 #include "ui/base/touch/touch_device.h"
112 #include "ui/events/event_utils.h"
114 // Exclude X11 dependents for ozone
116 #include "chrome/browser/chromeos/device_uma.h"
123 void ChromeOSVersionCallback(const std::string& version) {
124 base::SetLinuxDistro(std::string("CrOS ") + version);
127 class MessageLoopObserver : public base::MessageLoopForUI::Observer {
128 virtual base::EventStatus WillProcessEvent(
129 const base::NativeEvent& event) OVERRIDE {
130 return base::EVENT_CONTINUE;
133 virtual void DidProcessEvent(
134 const base::NativeEvent& event) OVERRIDE {
138 static base::LazyInstance<MessageLoopObserver> g_message_loop_observer =
139 LAZY_INSTANCE_INITIALIZER;
141 // Login -----------------------------------------------------------------------
143 // Class is used to login using passed username and password.
144 // The instance will be deleted upon success or failure.
145 class StubLogin : public LoginStatusConsumer,
146 public LoginUtils::Delegate {
148 StubLogin(std::string username, std::string password)
149 : profile_prepared_(false) {
150 authenticator_ = LoginUtils::Get()->CreateAuthenticator(this);
151 authenticator_.get()->AuthenticateToLogin(
152 ProfileHelper::GetSigninProfile(),
153 UserContext(username, password, std::string() /* auth_code */));
156 virtual ~StubLogin() {
157 LoginUtils::Get()->DelegateDeleted(this);
160 virtual void OnLoginFailure(const LoginFailure& error) OVERRIDE {
161 LOG(ERROR) << "Login Failure: " << error.GetErrorString();
165 virtual void OnLoginSuccess(const UserContext& user_context) OVERRIDE {
166 if (!profile_prepared_) {
167 // Will call OnProfilePrepared in the end.
168 LoginUtils::Get()->PrepareProfile(user_context,
169 std::string(), // display_email
170 false, // has_cookies
171 true, // has_active_session
178 // LoginUtils::Delegate implementation:
179 virtual void OnProfilePrepared(Profile* profile) OVERRIDE {
180 profile_prepared_ = true;
181 LoginUtils::Get()->DoBrowserLaunch(profile, NULL);
185 scoped_refptr<Authenticator> authenticator_;
186 bool profile_prepared_;
189 bool ShouldAutoLaunchKioskApp(const CommandLine& command_line) {
190 KioskAppManager* app_manager = KioskAppManager::Get();
191 return command_line.HasSwitch(switches::kLoginManager) &&
192 !command_line.HasSwitch(switches::kForceLoginManagerInTests) &&
193 app_manager->IsAutoLaunchEnabled() &&
194 KioskAppLaunchError::Get() == KioskAppLaunchError::NONE;
197 void RunAutoLaunchKioskApp() {
198 ShowLoginWizard(chromeos::WizardController::kAppLaunchSplashScreenName);
200 // Login screen is skipped but 'login-prompt-visible' signal is still needed.
201 VLOG(1) << "Kiosk app auto launch >> login-prompt-visible";
202 DBusThreadManager::Get()->GetSessionManagerClient()->
203 EmitLoginPromptVisible();
206 void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line,
208 if (ShouldAutoLaunchKioskApp(parsed_command_line)) {
209 RunAutoLaunchKioskApp();
210 } else if (parsed_command_line.HasSwitch(switches::kLoginManager)) {
211 const std::string first_screen =
212 parsed_command_line.HasSwitch(switches::kLoginScreen) ?
213 WizardController::kLoginScreenName : std::string();
214 ShowLoginWizard(first_screen);
216 if (KioskModeSettings::Get()->IsKioskModeEnabled())
217 InitializeKioskModeScreensaver();
219 // Reset reboot after update flag when login screen is shown.
220 policy::BrowserPolicyConnectorChromeOS* connector =
221 g_browser_process->platform_part()->browser_policy_connector_chromeos();
222 if (!connector->IsEnterpriseManaged()) {
223 PrefService* local_state = g_browser_process->local_state();
224 local_state->ClearPref(prefs::kRebootAfterUpdate);
226 } else if (parsed_command_line.HasSwitch(switches::kLoginUser) &&
227 parsed_command_line.HasSwitch(switches::kLoginPassword)) {
228 BootTimesLoader::Get()->RecordLoginAttempted();
230 parsed_command_line.GetSwitchValueASCII(switches::kLoginUser),
231 parsed_command_line.GetSwitchValueASCII(switches::kLoginPassword));
233 if (!parsed_command_line.HasSwitch(::switches::kTestName)) {
234 // Enable CrasAudioHandler logging when chrome restarts after crashing.
235 if (chromeos::CrasAudioHandler::IsInitialized())
236 chromeos::CrasAudioHandler::Get()->LogErrors();
238 // We did not log in (we crashed or are debugging), so we need to
240 LoginUtils::Get()->RestoreAuthenticationSession(profile);
249 // Wrapper class for initializing dbus related services and shutting them
250 // down. This gets instantiated in a scoped_ptr so that shutdown methods in the
251 // destructor will get called if and only if this has been instantiated.
254 explicit DBusServices(const content::MainFunctionParams& parameters) {
255 if (!base::SysInfo::IsRunningOnChromeOS()) {
256 // Override this path on the desktop, so that the user policy key can be
257 // stored by the stub SessionManagerClient.
258 base::FilePath user_data_dir;
259 if (PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
260 PathService::Override(chromeos::DIR_USER_POLICY_KEYS,
261 user_data_dir.AppendASCII("stub_user_policy"));
265 // Initialize DBusThreadManager for the browser. This must be done after
266 // the main message loop is started, as it uses the message loop.
267 DBusThreadManager::Initialize();
268 CrosDBusService::Initialize();
270 // Initialize PowerDataCollector after DBusThreadManager is initialized.
271 PowerDataCollector::Initialize();
273 LoginState::Initialize();
274 SystemSaltGetter::Initialize();
275 TPMTokenLoader::Initialize();
276 CertLoader::Initialize();
278 // This function and SystemKeyEventListener use InputMethodManager.
279 chromeos::input_method::Initialize(
280 content::BrowserThread::GetMessageLoopProxyForThread(
281 content::BrowserThread::UI),
282 content::BrowserThread::GetMessageLoopProxyForThread(
283 content::BrowserThread::FILE));
284 disks::DiskMountManager::Initialize();
285 cryptohome::AsyncMethodCaller::Initialize();
287 NetworkHandler::Initialize();
288 CertLibrary::Initialize();
290 // Initialize the network change notifier for Chrome OS. The network
291 // change notifier starts to monitor changes from the power manager and
292 // the network manager.
293 NetworkChangeNotifierFactoryChromeos::GetInstance()->Initialize();
295 // Likewise, initialize the upgrade detector for Chrome OS. The upgrade
296 // detector starts to monitor changes from the update engine.
297 UpgradeDetectorChromeos::GetInstance()->Init();
299 if (base::SysInfo::IsRunningOnChromeOS()) {
300 // Disable Num Lock on X start up for http://crosbug.com/29169.
301 input_method::InputMethodManager::Get()->GetXKeyboard()->
302 SetNumLockEnabled(false);
305 // Initialize the device settings service so that we'll take actions per
306 // signals sent from the session manager. This needs to happen before
307 // g_browser_process initializes BrowserPolicyConnector.
308 DeviceSettingsService::Initialize();
309 DeviceSettingsService::Get()->SetSessionManager(
310 DBusThreadManager::Get()->GetSessionManagerClient(),
311 OwnerKeyUtil::Create());
315 CertLibrary::Shutdown();
316 NetworkHandler::Shutdown();
318 cryptohome::AsyncMethodCaller::Shutdown();
319 disks::DiskMountManager::Shutdown();
320 input_method::Shutdown();
322 SystemSaltGetter::Shutdown();
323 LoginState::Shutdown();
324 CertLoader::Shutdown();
325 TPMTokenLoader::Shutdown();
327 CrosDBusService::Shutdown();
329 // Shutdown the PowerDataCollector before shutting down DBusThreadManager.
330 PowerDataCollector::Shutdown();
332 // NOTE: This must only be called if Initialize() was called.
333 DBusThreadManager::Shutdown();
338 DISALLOW_COPY_AND_ASSIGN(DBusServices);
341 } // namespace internal
343 // ChromeBrowserMainPartsChromeos ----------------------------------------------
345 ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos(
346 const content::MainFunctionParams& parameters)
347 : ChromeBrowserMainPartsLinux(parameters) {
350 ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() {
351 if (KioskModeSettings::Get()->IsKioskModeEnabled())
352 ShutdownKioskModeScreensaver();
354 // To be precise, logout (browser shutdown) is not yet done, but the
355 // remaining work is negligible, hence we say LogoutDone here.
356 BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone", false);
357 BootTimesLoader::Get()->WriteLogoutTimes();
360 // content::BrowserMainParts and ChromeBrowserMainExtraParts overrides ---------
362 void ChromeBrowserMainPartsChromeos::PreEarlyInitialization() {
363 CommandLine* singleton_command_line = CommandLine::ForCurrentProcess();
365 if (parsed_command_line().HasSwitch(switches::kGuestSession)) {
366 // Disable sync and extensions if we're in "browse without sign-in" mode.
367 singleton_command_line->AppendSwitch(::switches::kDisableSync);
368 singleton_command_line->AppendSwitch(::switches::kDisableExtensions);
369 browser_defaults::bookmarks_enabled = false;
372 // If we're not running on real ChromeOS hardware (or under VM), and are not
373 // showing the login manager or attempting a command line login, login with a
375 if (!base::SysInfo::IsRunningOnChromeOS() &&
376 !parsed_command_line().HasSwitch(switches::kLoginManager) &&
377 !parsed_command_line().HasSwitch(switches::kLoginUser) &&
378 !parsed_command_line().HasSwitch(switches::kGuestSession)) {
379 singleton_command_line->AppendSwitchASCII(
380 switches::kLoginUser, UserManager::kStubUser);
381 if (!parsed_command_line().HasSwitch(switches::kLoginProfile)) {
382 singleton_command_line->AppendSwitchASCII(switches::kLoginProfile,
383 chrome::kTestUserProfileDir);
385 LOG(WARNING) << "Running as stub user with profile dir: "
386 << singleton_command_line->GetSwitchValuePath(
387 switches::kLoginProfile).value();
390 #if defined(GOOGLE_CHROME_BUILD)
391 const char kChromeOSReleaseTrack[] = "CHROMEOS_RELEASE_TRACK";
393 if (base::SysInfo::GetLsbReleaseValue(kChromeOSReleaseTrack, &channel))
394 chrome::VersionInfo::SetChannel(channel);
397 ChromeBrowserMainPartsLinux::PreEarlyInitialization();
400 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() {
401 // Replace the default NetworkChangeNotifierFactory with ChromeOS specific
402 // implementation. This must be done before BrowserMainLoop calls
403 // net::NetworkChangeNotifier::Create() in MainMessageLoopStart().
404 net::NetworkChangeNotifier::SetFactory(
405 new NetworkChangeNotifierFactoryChromeos());
406 ChromeBrowserMainPartsLinux::PreMainMessageLoopStart();
409 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() {
410 base::MessageLoopForUI* message_loop = base::MessageLoopForUI::current();
411 message_loop->AddObserver(g_message_loop_observer.Pointer());
413 dbus_services_.reset(new internal::DBusServices(parameters()));
415 ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
418 // Threads are initialized between MainMessageLoopStart and MainMessageLoopRun.
419 // about_flags settings are applied in ChromeBrowserMainParts::PreCreateThreads.
420 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
421 // Set the crypto thread after the IO thread has been created/started.
422 TPMTokenLoader::Get()->SetCryptoTaskRunner(
423 content::BrowserThread::GetMessageLoopProxyForThread(
424 content::BrowserThread::IO));
426 CrasAudioHandler::Initialize(
427 AudioDevicesPrefHandler::Create(g_browser_process->local_state()));
429 // Start loading machine statistics here. StatisticsProvider::Shutdown()
430 // will ensure that loading is aborted on early exit.
431 bool load_oem_statistics = !StartupUtils::IsOobeCompleted();
432 system::StatisticsProvider::GetInstance()->StartLoadingMachineStatistics(
433 content::BrowserThread::GetMessageLoopProxyForThread(
434 content::BrowserThread::FILE),
435 load_oem_statistics);
437 base::FilePath downloads_directory;
438 CHECK(PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &downloads_directory));
439 imageburner::BurnManager::Initialize(
440 downloads_directory, g_browser_process->system_request_context());
442 // Listen for system key events so that the user will be able to adjust the
443 // volume on the login screen, if Chrome is running on Chrome OS
444 // (i.e. not Linux desktop), and in non-test mode.
445 // Note: SystemKeyEventListener depends on the DBus thread.
446 if (base::SysInfo::IsRunningOnChromeOS() &&
447 !parameters().ui_task) { // ui_task is non-NULL when running tests.
448 SystemKeyEventListener::Initialize();
451 DeviceOAuth2TokenServiceFactory::Initialize();
453 ChromeBrowserMainPartsLinux::PreMainMessageLoopRun();
456 void ChromeBrowserMainPartsChromeos::PreProfileInit() {
457 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
458 // -- immediately before Profile creation().
460 // Now that the file thread exists we can record our stats.
461 BootTimesLoader::Get()->RecordChromeMainStats();
463 // Trigger prefetching of ownership status.
464 DeviceSettingsService::Get()->Load();
466 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
467 // -- just before CreateProfile().
469 UserManager::Initialize();
471 // Initialize the screen locker now so that it can receive
472 // LOGIN_USER_CHANGED notification from UserManager.
473 if (KioskModeSettings::Get()->IsKioskModeEnabled()) {
474 KioskModeIdleLogout::Initialize();
476 ScreenLocker::InitClass();
479 // This forces the ProfileManager to be created and register for the
480 // notification it needs to track the logged in user.
481 g_browser_process->profile_manager();
483 // ProfileHelper has to be initialized after UserManager instance is created.
484 g_browser_process->platform_part()->profile_helper()->Initialize();
486 // TODO(abarth): Should this move to InitializeNetworkOptions()?
487 // Allow access to file:// on ChromeOS for tests.
488 if (parsed_command_line().HasSwitch(::switches::kAllowFileAccess))
489 ChromeNetworkDelegate::AllowAccessToAllFiles();
491 if (parsed_command_line().HasSwitch(::switches::kEnableContacts)) {
492 contact_manager_.reset(new contacts::ContactManager());
493 contact_manager_->Init();
496 // There are two use cases for kLoginUser:
497 // 1) if passed in tandem with kLoginPassword, to drive a "StubLogin"
498 // 2) if passed alone, to signal that the indicated user has already
499 // logged in and we should behave accordingly.
500 // This handles case 2.
501 bool immediate_login =
502 parsed_command_line().HasSwitch(switches::kLoginUser) &&
503 !parsed_command_line().HasSwitch(switches::kLoginPassword);
504 if (immediate_login){
505 // Redirects Chrome logging to the user data dir.
506 logging::RedirectChromeLogging(parsed_command_line());
508 // Load the default app order synchronously for restarting case.
509 app_order_loader_.reset(
510 new default_app_order::ExternalLoader(false /* async */));
513 if (!app_order_loader_) {
514 app_order_loader_.reset(
515 new default_app_order::ExternalLoader(true /* async */));
518 media::SoundsManager::Create();
520 // Initialize magnification manager before ash tray is created. And this must
521 // be placed after UserManager::SessionStarted();
522 AccessibilityManager::Initialize();
523 MagnificationManager::Initialize();
525 // Add observers for WallpaperManager. This depends on PowerManagerClient,
526 // TimezoneSettings and CrosSettings.
527 WallpaperManager::Get()->AddObservers();
529 cros_version_loader_.GetVersion(VersionLoader::VERSION_FULL,
530 base::Bind(&ChromeOSVersionCallback),
533 // Make sure that wallpaper boot transition and other delays in OOBE
534 // are disabled for tests and kiosk app launch by default.
535 // Individual tests may enable them if they want.
536 if (parsed_command_line().HasSwitch(::switches::kTestType) ||
537 ShouldAutoLaunchKioskApp(parsed_command_line())) {
538 WizardController::SetZeroDelays();
541 power_prefs_.reset(new PowerPrefs(
542 DBusThreadManager::Get()->GetPowerPolicyController()));
544 // In Aura builds this will initialize ash::Shell.
545 ChromeBrowserMainPartsLinux::PreProfileInit();
547 if (immediate_login) {
548 std::string username =
549 parsed_command_line().GetSwitchValueASCII(switches::kLoginUser);
550 UserManager* user_manager = UserManager::Get();
551 // In case of multi-profiles --login-profile will contain user_id_hash.
552 std::string username_hash =
553 parsed_command_line().GetSwitchValueASCII(switches::kLoginProfile);
554 user_manager->UserLoggedIn(username, username_hash, true);
555 VLOG(1) << "Relaunching browser for user: " << username
556 << " with hash: " << username_hash;
560 class GuestLanguageSetCallbackData {
562 explicit GuestLanguageSetCallbackData(Profile* profile) : profile(profile) {
565 // Must match SwitchLanguageCallback type.
566 static void Callback(const scoped_ptr<GuestLanguageSetCallbackData>& self,
567 const std::string& locale,
568 const std::string& loaded_locale,
575 void GuestLanguageSetCallbackData::Callback(
576 const scoped_ptr<GuestLanguageSetCallbackData>& self,
577 const std::string& locale,
578 const std::string& loaded_locale,
580 input_method::InputMethodManager* const ime_manager =
581 input_method::InputMethodManager::Get();
582 // Active layout must be hardware "login layout".
583 // The previous one must be "locale default layout".
584 // First, enable all hardware input methods.
585 const std::vector<std::string>& input_methods =
586 ime_manager->GetInputMethodUtil()->GetHardwareInputMethodIds();
587 for (size_t i = 0; i < input_methods.size(); ++i)
588 ime_manager->EnableInputMethod(input_methods[i]);
590 // Second, enable locale based input methods.
591 const std::string locale_default_input_method =
592 ime_manager->GetInputMethodUtil()->
593 GetLanguageDefaultInputMethodId(loaded_locale);
594 if (!locale_default_input_method.empty()) {
595 PrefService* user_prefs = self->profile->GetPrefs();
596 user_prefs->SetString(prefs::kLanguagePreviousInputMethod,
597 locale_default_input_method);
598 ime_manager->EnableInputMethod(locale_default_input_method);
601 // Finally, activate the first login input method.
602 const std::vector<std::string>& login_input_methods =
603 ime_manager->GetInputMethodUtil()->GetHardwareLoginInputMethodIds();
604 ime_manager->ChangeInputMethod(login_input_methods[0]);
607 void SetGuestLocale(UserManager* const usermanager, Profile* const profile) {
608 scoped_ptr<GuestLanguageSetCallbackData> data(
609 new GuestLanguageSetCallbackData(profile));
610 scoped_ptr<locale_util::SwitchLanguageCallback> callback(
611 new locale_util::SwitchLanguageCallback(base::Bind(
612 &GuestLanguageSetCallbackData::Callback, base::Passed(data.Pass()))));
613 User* const user = usermanager->GetUserByProfile(profile);
614 usermanager->RespectLocalePreference(profile, user, callback.Pass());
617 void ChromeBrowserMainPartsChromeos::PostProfileInit() {
618 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
619 // -- just after CreateProfile().
621 // Restarting Chrome inside existing user session. Possible cases:
622 // 1. Chrome is restarted after crash.
623 // 2. Chrome is started in browser_tests skipping the login flow
624 // 3. Chrome is started on dev machine
625 // i.e. not on Chrome OS device w/o login flow.
626 if (parsed_command_line().HasSwitch(switches::kLoginUser) &&
627 !parsed_command_line().HasSwitch(switches::kLoginPassword)) {
628 // This is done in LoginUtils::OnProfileCreated during normal login.
629 LoginUtils::Get()->InitRlzDelayed(profile());
631 // Send the PROFILE_PREPARED notification and call SessionStarted()
632 // so that the Launcher and other Profile dependent classes are created.
633 content::NotificationService::current()->Notify(
634 chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
635 content::NotificationService::AllSources(),
636 content::Details<Profile>(profile()));
637 UserManager::Get()->SessionStarted();
639 // Now is the good time to retrieve other logged in users for this session.
640 // First user has been already marked as logged in and active in
641 // PreProfileInit(). Chrome should tread other user in a session as active
642 // in the background.
643 UserManager::Get()->RestoreActiveSessions();
646 // Initialize the network portal detector for Chrome OS. The network
647 // portal detector starts to listen for notifications from
648 // NetworkStateHandler and initiates captive portal detection for
649 // active networks. Shoule be called before call to
650 // OptionallyRunChromeOSLoginManager, because it depends on
651 // NetworkPortalDetector.
652 NetworkPortalDetector::Initialize();
654 NetworkPortalDetector* detector = NetworkPortalDetector::Get();
655 #if defined(GOOGLE_CHROME_BUILD)
656 bool is_official_build = true;
658 bool is_official_build = false;
660 // Enable portal detector if EULA was previously accepted or if
661 // this is an unofficial build.
662 if (!is_official_build || StartupUtils::IsEulaAccepted())
663 detector->Enable(true);
666 // Tests should be able to tune login manager before showing it.
667 // Thus only show login manager in normal (non-testing) mode.
668 if (!parameters().ui_task ||
669 parsed_command_line().HasSwitch(switches::kForceLoginManagerInTests)) {
670 OptionallyRunChromeOSLoginManager(parsed_command_line(), profile());
673 // Guest user profile is never initialized with locale settings,
674 // so we need special handling for Guest session.
675 UserManager* const usermanager = UserManager::Get();
676 if (usermanager->IsLoggedInAsGuest())
677 SetGuestLocale(usermanager, profile());
679 // These observers must be initialized after the profile because
680 // they use the profile to dispatch extension events.
681 extension_system_event_observer_.reset(new ExtensionSystemEventObserver());
682 if (KioskModeSettings::Get()->IsKioskModeEnabled()) {
683 retail_mode_power_save_blocker_ = content::PowerSaveBlocker::Create(
684 content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
688 peripheral_battery_observer_.reset(new PeripheralBatteryObserver());
690 g_browser_process->platform_part()->InitializeAutomaticRebootManager();
692 // This observer cannot be created earlier because it requires the shell to be
694 idle_action_warning_observer_.reset(new IdleActionWarningObserver());
696 ChromeBrowserMainPartsLinux::PostProfileInit();
699 void ChromeBrowserMainPartsChromeos::PreBrowserStart() {
700 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
701 // -- just before MetricsService::LogNeedForCleanShutdown().
703 g_browser_process->metrics_service()->StartExternalMetrics();
705 // Listen for XI_HierarchyChanged events. Note: if this is moved to
706 // PreMainMessageLoopRun() then desktopui_PageCyclerTests fail for unknown
707 // reasons, see http://crosbug.com/24833.
708 XInputHierarchyChangedEventListener::GetInstance();
711 // Start the CrOS input device UMA watcher
712 DeviceUMA::GetInstance();
715 event_rewriter_.reset(new EventRewriter());
717 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
718 // -- immediately after ChildProcess::WaitForDebugger().
720 // Start the out-of-memory priority manager here so that we give the most
721 // amount of time for the other services to start up before we start
722 // adjusting the oom priority.
723 g_browser_process->platform_part()->oom_priority_manager()->Start();
725 if (ui::ShouldDefaultToNaturalScroll()) {
726 CommandLine::ForCurrentProcess()->AppendSwitch(
727 chromeos::switches::kNaturalScrollDefault);
728 ui::SetNaturalScroll(true);
731 ChromeBrowserMainPartsLinux::PreBrowserStart();
734 void ChromeBrowserMainPartsChromeos::PostBrowserStart() {
735 // These are dependent on the ash::Shell singleton already having been
737 power_button_observer_.reset(new PowerButtonObserver);
738 data_promo_notification_.reset(new DataPromoNotification()),
740 ChromeBrowserMainPartsLinux::PostBrowserStart();
743 // Shut down services before the browser process, etc are destroyed.
744 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
745 BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded", true);
747 g_browser_process->platform_part()->oom_priority_manager()->Stop();
749 // Destroy the application name notifier for Kiosk mode.
750 KioskModeIdleAppNameNotification::Shutdown();
752 // Stops all in-flight OAuth2 token fetchers before the IO thread stops.
753 DeviceOAuth2TokenServiceFactory::Shutdown();
755 // Shutdown the upgrade detector for Chrome OS. The upgrade detector
756 // stops monitoring changes from the update engine.
757 if (UpgradeDetectorChromeos::GetInstance())
758 UpgradeDetectorChromeos::GetInstance()->Shutdown();
760 // Shutdown the network change notifier for Chrome OS. The network
761 // change notifier stops monitoring changes from the power manager and
762 // the network manager.
763 if (NetworkChangeNotifierFactoryChromeos::GetInstance())
764 NetworkChangeNotifierFactoryChromeos::GetInstance()->Shutdown();
766 // Destroy UI related classes before destroying services that they may
768 data_promo_notification_.reset();
770 // Tell DeviceSettingsService to stop talking to session_manager. Do not
771 // shutdown DeviceSettingsService yet, it might still be accessed by
772 // BrowserPolicyConnector (owned by g_browser_process).
773 DeviceSettingsService::Get()->UnsetSessionManager();
775 // We should remove observers attached to D-Bus clients before
776 // DBusThreadManager is shut down.
777 extension_system_event_observer_.reset();
778 retail_mode_power_save_blocker_.reset();
779 peripheral_battery_observer_.reset();
780 power_prefs_.reset();
781 event_rewriter_.reset();
783 // The XInput2 event listener needs to be shut down earlier than when
784 // Singletons are finally destroyed in AtExitManager.
785 XInputHierarchyChangedEventListener::GetInstance()->Stop();
788 DeviceUMA::GetInstance()->Stop();
791 // SystemKeyEventListener::Shutdown() is always safe to call,
792 // even if Initialize() wasn't called.
793 SystemKeyEventListener::Shutdown();
794 imageburner::BurnManager::Shutdown();
795 CrasAudioHandler::Shutdown();
797 // Detach D-Bus clients before DBusThreadManager is shut down.
798 power_button_observer_.reset();
799 idle_action_warning_observer_.reset();
801 // Delete ContactManager while |g_browser_process| is still alive.
802 contact_manager_.reset();
804 MagnificationManager::Shutdown();
805 AccessibilityManager::Shutdown();
807 media::SoundsManager::Shutdown();
809 system::StatisticsProvider::GetInstance()->Shutdown();
811 // Let the UserManager and WallpaperManager unregister itself as an observer
812 // of the CrosSettings singleton before it is destroyed. This also ensures
813 // that the UserManager has no URLRequest pending (see
814 // http://crbug.com/276659).
815 UserManager::Get()->Shutdown();
816 WallpaperManager::Get()->Shutdown();
818 // Let the AutomaticRebootManager unregister itself as an observer of several
820 g_browser_process->platform_part()->ShutdownAutomaticRebootManager();
822 // Clean up dependency on CrosSettings and stop pending data fetches.
823 KioskAppManager::Shutdown();
825 // We first call PostMainMessageLoopRun and then destroy UserManager, because
826 // Ash needs to be closed before UserManager is destroyed.
827 ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
830 // ChromeBrowserMainPartsLinux::PostMainMessageLoopRun() to be
831 // executed after execution of chrome::CloseAsh(), because some
832 // parts of WebUI depends on NetworkPortalDetector.
833 NetworkPortalDetector::Shutdown();
835 UserManager::Destroy();
838 void ChromeBrowserMainPartsChromeos::PostDestroyThreads() {
839 // Destroy DBus services immediately after threads are stopped.
840 dbus_services_.reset();
842 ChromeBrowserMainPartsLinux::PostDestroyThreads();
844 // Destroy DeviceSettingsService after g_browser_process.
845 DeviceSettingsService::Shutdown();
848 } // namespace chromeos