chrome/browser/prefs/browser_prefs.cc

   1 // Copyright 2012 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/prefs/browser_prefs.h"
   6
   7 #include <string>
   8
   9 #include "base/metrics/histogram_macros.h"
  10 #include "base/prefs/pref_registry_simple.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/prefs/scoped_user_pref_update.h"
  13 #include "base/trace_event/trace_event.h"
  14 #include "chrome/browser/about_flags.h"
  15 #include "chrome/browser/accessibility/invert_bubble_prefs.h"
  16 #include "chrome/browser/autocomplete/zero_suggest_provider.h"
  17 #include "chrome/browser/browser_process_impl.h"
  18 #include "chrome/browser/browser_shutdown.h"
  19 #include "chrome/browser/chrome_content_browser_client.h"
  20 #include "chrome/browser/component_updater/recovery_component_installer.h"
  21 #include "chrome/browser/component_updater/supervised_user_whitelist_installer.h"
  22 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  23 #include "chrome/browser/devtools/devtools_window.h"
  24 #include "chrome/browser/download/download_prefs.h"
  25 #include "chrome/browser/external_protocol/external_protocol_handler.h"
  26 #include "chrome/browser/first_run/first_run.h"
  27 #include "chrome/browser/geolocation/geolocation_prefs.h"
  28 #include "chrome/browser/gpu/gl_string_manager.h"
  29 #include "chrome/browser/gpu/gpu_mode_manager.h"
  30 #include "chrome/browser/intranet_redirect_detector.h"
  31 #include "chrome/browser/io_thread.h"
  32 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
  33 #include "chrome/browser/media/media_device_id_salt.h"
  34 #include "chrome/browser/media/media_stream_devices_controller.h"
  35 #include "chrome/browser/metrics/chrome_metrics_service_client.h"
  36 #include "chrome/browser/metrics/variations/variations_service.h"
  37 #include "chrome/browser/net/http_server_properties_manager_factory.h"
  38 #include "chrome/browser/net/net_pref_observer.h"
  39 #include "chrome/browser/net/prediction_options.h"
  40 #include "chrome/browser/net/predictor.h"
  41 #include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
  42 #include "chrome/browser/net/ssl_config_service_manager.h"
  43 #include "chrome/browser/notifications/desktop_notification_service.h"
  44 #include "chrome/browser/notifications/extension_welcome_notification.h"
  45 #include "chrome/browser/notifications/message_center_notification_manager.h"
  46 #include "chrome/browser/pepper_flash_settings_manager.h"
  47 #include "chrome/browser/plugins/plugin_finder.h"
  48 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
  49 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  50 #include "chrome/browser/prefs/pref_service_syncable.h"
  51 #include "chrome/browser/prefs/session_startup_pref.h"
  52 #include "chrome/browser/printing/print_dialog_cloud.h"
  53 #include "chrome/browser/profiles/chrome_version_service.h"
  54 #include "chrome/browser/profiles/profile.h"
  55 #include "chrome/browser/profiles/profile_impl.h"
  56 #include "chrome/browser/profiles/profile_info_cache.h"
  57 #include "chrome/browser/profiles/profiles_state.h"
  58 #include "chrome/browser/push_messaging/push_messaging_service_impl.h"
  59 #include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
  60 #include "chrome/browser/search/search.h"
  61 #include "chrome/browser/signin/signin_manager_factory.h"
  62 #include "chrome/browser/supervised_user/child_accounts/child_account_service.h"
  63 #include "chrome/browser/task_manager/task_manager.h"
  64 #include "chrome/browser/ui/app_list/app_list_prefs.h"
  65 #include "chrome/browser/ui/app_list/app_list_service.h"
  66 #include "chrome/browser/ui/browser_ui_prefs.h"
  67 #include "chrome/browser/ui/navigation_correction_tab_observer.h"
  68 #include "chrome/browser/ui/network_profile_bubble.h"
  69 #include "chrome/browser/ui/passwords/password_bubble_experiment.h"
  70 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
  71 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
  72 #include "chrome/browser/ui/startup/autolaunch_prompt.h"
  73 #include "chrome/browser/ui/startup/default_browser_prompt.h"
  74 #include "chrome/browser/ui/tabs/pinned_tab_codec.h"
  75 #include "chrome/browser/ui/webui/flags_ui.h"
  76 #include "chrome/browser/ui/webui/instant_ui.h"
  77 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
  78 #include "chrome/browser/ui/webui/plugins_ui.h"
  79 #include "chrome/browser/ui/webui/print_preview/sticky_settings.h"
  80 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
  81 #include "chrome/browser/upgrade_detector.h"
  82 #include "chrome/browser/web_resource/promo_resource_service.h"
  83 #include "chrome/common/pref_names.h"
  84 #include "components/autofill/core/browser/autofill_manager.h"
  85 #include "components/bookmarks/browser/bookmark_utils.h"
  86 #include "components/content_settings/core/browser/host_content_settings_map.h"
  87 #include "components/dom_distiller/core/distilled_page_prefs.h"
  88 #include "components/enhanced_bookmarks/bookmark_server_cluster_service.h"
  89 #include "components/gcm_driver/gcm_channel_status_syncer.h"
  90 #include "components/network_time/network_time_tracker.h"
  91 #include "components/password_manager/core/browser/password_manager.h"
  92 #include "components/pref_registry/pref_registry_syncable.h"
  93 #include "components/rappor/rappor_service.h"
  94 #include "components/search_engines/template_url_prepopulate_data.h"
  95 #include "components/sync_driver/sync_prefs.h"
  96 #include "components/translate/core/browser/translate_prefs.h"
  97 #include "content/public/browser/render_process_host.h"
  98 #include "net/http/http_server_properties_manager.h"
  99
 100 #if defined(ENABLE_AUTOFILL_DIALOG)
 101 #include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
 102 #endif
 103
 104 #if defined(ENABLE_BACKGROUND)
 105 #include "chrome/browser/background/background_mode_manager.h"
 106 #endif
 107
 108 #if defined(ENABLE_CONFIGURATION_POLICY)
 109 #include "components/policy/core/browser/browser_policy_connector.h"
 110 #include "components/policy/core/browser/url_blacklist_manager.h"
 111 #include "components/policy/core/common/policy_statistics_collector.h"
 112 #endif
 113
 114 #if defined(ENABLE_EXTENSIONS)
 115 #include "chrome/browser/accessibility/animation_policy_prefs.h"
 116 #include "chrome/browser/apps/drive/drive_app_mapping.h"
 117 #include "chrome/browser/apps/shortcut_manager.h"
 118 #include "chrome/browser/extensions/activity_log/activity_log.h"
 119 #include "chrome/browser/extensions/api/commands/command_service.h"
 120 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 121 #include "chrome/browser/extensions/extension_web_ui.h"
 122 #include "chrome/browser/extensions/launch_util.h"
 123 #include "chrome/browser/signin/easy_unlock_service.h"
 124 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
 125 #include "extensions/browser/extension_prefs.h"
 126 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 127 #include "chrome/browser/extensions/api/copresence/copresence_api.h"
 128 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 129 #endif
 130 #endif  // defined(ENABLE_EXTENSIONS)
 131
 132 #if defined(ENABLE_PLUGIN_INSTALLATION)
 133 #include "chrome/browser/plugins/plugins_resource_service.h"
 134 #endif
 135
 136 #if defined(ENABLE_SUPERVISED_USERS)
 137 #include "chrome/browser/supervised_user/legacy/supervised_user_shared_settings_service.h"
 138 #include "chrome/browser/supervised_user/legacy/supervised_user_sync_service.h"
 139 #include "chrome/browser/supervised_user/supervised_user_service.h"
 140 #include "chrome/browser/supervised_user/supervised_user_whitelist_service.h"
 141 #endif
 142
 143 #if defined(ENABLE_SERVICE_DISCOVERY)
 144 #include "chrome/browser/ui/webui/local_discovery/local_discovery_ui.h"
 145 #endif
 146
 147 #if defined(OS_ANDROID)
 148 #include "chrome/browser/android/bookmarks/partner_bookmarks_shim.h"
 149 #include "chrome/browser/android/new_tab_page_prefs.h"
 150 #else
 151 #include "chrome/browser/profile_resetter/automatic_profile_resetter_factory.h"
 152 #include "chrome/browser/ui/autofill/generated_credit_card_bubble_controller.h"
 153 #endif
 154
 155 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 156 #include "chrome/browser/signin/signin_promo.h"
 157 #endif
 158
 159 #if defined(OS_CHROMEOS)
 160 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 161 #include "chrome/browser/chromeos/customization/customization_document.h"
 162 #include "chrome/browser/chromeos/display/display_preferences.h"
 163 #include "chrome/browser/chromeos/extensions/echo_private_api.h"
 164 #include "chrome/browser/chromeos/file_system_provider/registry.h"
 165 #include "chrome/browser/chromeos/first_run/first_run.h"
 166 #include "chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.h"
 167 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 168 #include "chrome/browser/chromeos/login/startup_utils.h"
 169 #include "chrome/browser/chromeos/login/users/avatar/user_image_manager.h"
 170 #include "chrome/browser/chromeos/login/users/avatar/user_image_sync_observer.h"
 171 #include "chrome/browser/chromeos/login/users/chrome_user_manager_impl.h"
 172 #include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
 173 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 174 #include "chrome/browser/chromeos/net/proxy_config_handler.h"
 175 #include "chrome/browser/chromeos/policy/auto_enrollment_client.h"
 176 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 177 #include "chrome/browser/chromeos/policy/consumer_management_service.h"
 178 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 179 #include "chrome/browser/chromeos/policy/device_status_collector.h"
 180 #include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
 181 #include "chrome/browser/chromeos/power/power_prefs.h"
 182 #include "chrome/browser/chromeos/preferences.h"
 183 #include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
 184 #include "chrome/browser/chromeos/settings/device_settings_cache.h"
 185 #include "chrome/browser/chromeos/status/data_promo_notification.h"
 186 #include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
 187 #include "chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h"
 188 #include "chrome/browser/extensions/extension_assets_manager_chromeos.h"
 189 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 190 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
 191 #include "chrome/browser/ui/webui/chromeos/login/demo_mode_detector.h"
 192 #include "chrome/browser/ui/webui/chromeos/login/enable_debugging_screen_handler.h"
 193 #include "chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.h"
 194 #include "chrome/browser/ui/webui/chromeos/login/reset_screen_handler.h"
 195 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 196 #include "chromeos/audio/audio_devices_pref_handler_impl.h"
 197 #include "chromeos/timezone/timezone_resolver.h"
 198 #include "components/invalidation/invalidator_storage.h"
 199 #else
 200 #include "chrome/browser/extensions/default_apps.h"
 201 #endif
 202
 203 #if defined(OS_CHROMEOS) && defined(ENABLE_APP_LIST)
 204 #include "chrome/browser/ui/app_list/google_now_extension.h"
 205 #endif
 206
 207 #if defined(OS_MACOSX)
 208 #include "chrome/browser/ui/cocoa/apps/quit_with_apps_controller_mac.h"
 209 #include "chrome/browser/ui/cocoa/confirm_quit.h"
 210 #endif
 211
 212 #if defined(OS_WIN)
 213 #include "chrome/browser/apps/app_launch_for_metro_restart_win.h"
 214 #include "chrome/browser/component_updater/sw_reporter_installer_win.h"
 215 #endif
 216
 217 #if defined(TOOLKIT_VIEWS)
 218 #include "chrome/browser/ui/browser_view_prefs.h"
 219 #endif
 220
 221 #if defined(USE_ASH)
 222 #include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
 223 #endif
 224
 225 namespace {
 226
 227 #if !defined(OS_ANDROID)
 228 // The AutomaticProfileResetter service used this preference to save that the
 229 // profile reset prompt had already been shown, however, the preference has been
 230 // renamed in Local State. We keep the name here for now so that we can clear
 231 // out legacy values.
 232 // TODO(engedy): Remove this and usages in M42 or later. See crbug.com/398813.
 233 const char kLegacyProfileResetPromptMemento[] = "profile.reset_prompt_memento";
 234 #endif
 235
 236 }  // namespace
 237
 238 namespace chrome {
 239
 240 void RegisterLocalState(PrefRegistrySimple* registry) {
 241
 242   // Please keep this list alphabetized.
 243   AppListService::RegisterPrefs(registry);
 244   browser_shutdown::RegisterPrefs(registry);
 245   BrowserProcessImpl::RegisterPrefs(registry);
 246   ChromeMetricsServiceClient::RegisterPrefs(registry);
 247   chrome_prefs::RegisterPrefs(registry);
 248   chrome_variations::VariationsService::RegisterPrefs(registry);
 249   component_updater::RegisterPrefsForRecoveryComponent(registry);
 250   component_updater::SupervisedUserWhitelistInstaller::RegisterPrefs(registry);
 251   ExternalProtocolHandler::RegisterPrefs(registry);
 252   FlagsUI::RegisterPrefs(registry);
 253   geolocation::RegisterPrefs(registry);
 254   GLStringManager::RegisterPrefs(registry);
 255   GpuModeManager::RegisterPrefs(registry);
 256   IntranetRedirectDetector::RegisterPrefs(registry);
 257   IOThread::RegisterPrefs(registry);
 258   network_time::NetworkTimeTracker::RegisterPrefs(registry);
 259   PrefProxyConfigTrackerImpl::RegisterPrefs(registry);
 260   ProfileInfoCache::RegisterPrefs(registry);
 261   profiles::RegisterPrefs(registry);
 262   PromoResourceService::RegisterPrefs(registry);
 263   rappor::RapporService::RegisterPrefs(registry);
 264   RegisterScreenshotPrefs(registry);
 265   SigninManagerFactory::RegisterPrefs(registry);
 266   SSLConfigServiceManager::RegisterPrefs(registry);
 267   UpgradeDetector::RegisterPrefs(registry);
 268
 269 #if defined(ENABLE_AUTOFILL_DIALOG)
 270   autofill::AutofillDialogController::RegisterPrefs(registry);
 271 #endif
 272
 273 #if defined(ENABLE_CONFIGURATION_POLICY)
 274   policy::BrowserPolicyConnector::RegisterPrefs(registry);
 275   policy::PolicyStatisticsCollector::RegisterPrefs(registry);
 276 #endif
 277
 278 #if defined(ENABLE_EXTENSIONS)
 279   EasyUnlockService::RegisterPrefs(registry);
 280 #endif
 281
 282 #if defined(ENABLE_NOTIFICATIONS) && !defined(OS_ANDROID)
 283   // Android does not use the message center for notifications.
 284   MessageCenterNotificationManager::RegisterPrefs(registry);
 285 #endif
 286
 287 #if defined(ENABLE_PLUGINS)
 288   PluginFinder::RegisterPrefs(registry);
 289 #endif
 290
 291 #if defined(ENABLE_PLUGIN_INSTALLATION)
 292   PluginsResourceService::RegisterPrefs(registry);
 293 #endif
 294
 295 #if defined(ENABLE_TASK_MANAGER)
 296   TaskManager::RegisterPrefs(registry);
 297 #endif  // defined(ENABLE_TASK_MANAGER)
 298
 299 #if !defined(OS_ANDROID)
 300   AutomaticProfileResetterFactory::RegisterPrefs(registry);
 301   BackgroundModeManager::RegisterPrefs(registry);
 302   RegisterBrowserPrefs(registry);
 303   // The native GCM is used on Android instead.
 304   gcm::GCMChannelStatusSyncer::RegisterPrefs(registry);
 305 #if !defined(OS_CHROMEOS)
 306   RegisterDefaultBrowserPromptPrefs(registry);
 307 #endif  // !defined(OS_CHROMEOS)
 308 #endif  // !defined(OS_ANDROID)
 309
 310 #if defined(OS_CHROMEOS)
 311   ChromeOSMetricsProvider::RegisterPrefs(registry);
 312   chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
 313   chromeos::ChromeUserManagerImpl::RegisterPrefs(registry);
 314   chromeos::DataPromoNotification::RegisterPrefs(registry);
 315   chromeos::DeviceOAuth2TokenService::RegisterPrefs(registry);
 316   chromeos::device_settings_cache::RegisterPrefs(registry);
 317   chromeos::EnableDebuggingScreenHandler::RegisterPrefs(registry);
 318   chromeos::language_prefs::RegisterPrefs(registry);
 319   chromeos::KioskAppManager::RegisterPrefs(registry);
 320   chromeos::MultiProfileUserController::RegisterPrefs(registry);
 321   chromeos::HIDDetectionScreenHandler::RegisterPrefs(registry);
 322   chromeos::DemoModeDetector::RegisterPrefs(registry);
 323   chromeos::Preferences::RegisterPrefs(registry);
 324   chromeos::proxy_config::RegisterPrefs(registry);
 325   chromeos::RegisterDisplayLocalStatePrefs(registry);
 326   chromeos::ResetScreenHandler::RegisterPrefs(registry);
 327   chromeos::ServicesCustomizationDocument::RegisterPrefs(registry);
 328   chromeos::SigninScreenHandler::RegisterPrefs(registry);
 329   chromeos::StartupUtils::RegisterPrefs(registry);
 330   chromeos::system::AutomaticRebootManager::RegisterPrefs(registry);
 331   chromeos::UserImageManager::RegisterPrefs(registry);
 332   chromeos::UserSessionManager::RegisterPrefs(registry);
 333   chromeos::WallpaperManager::RegisterPrefs(registry);
 334   chromeos::echo_offer::RegisterPrefs(registry);
 335   extensions::ExtensionAssetsManagerChromeOS::RegisterPrefs(registry);
 336   invalidation::InvalidatorStorage::RegisterPrefs(registry);
 337   policy::AutoEnrollmentClient::RegisterPrefs(registry);
 338   policy::BrowserPolicyConnectorChromeOS::RegisterPrefs(registry);
 339   policy::ConsumerManagementService::RegisterPrefs(registry);
 340   policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
 341   policy::DeviceStatusCollector::RegisterPrefs(registry);
 342   policy::PolicyCertServiceFactory::RegisterPrefs(registry);
 343   chromeos::TimeZoneResolver::RegisterPrefs(registry);
 344 #endif
 345
 346 #if defined(OS_MACOSX)
 347   confirm_quit::RegisterLocalState(registry);
 348   QuitWithAppsController::RegisterPrefs(registry);
 349 #endif
 350
 351 #if defined(OS_WIN)
 352   app_metro_launch::RegisterPrefs(registry);
 353   component_updater::RegisterPrefsForSwReporter(registry);
 354   password_manager::PasswordManager::RegisterLocalPrefs(registry);
 355 #endif
 356
 357 #if defined(TOOLKIT_VIEWS)
 358   RegisterBrowserViewLocalPrefs(registry);
 359 #endif
 360
 361   // Preferences registered only for migration (clearing or moving to a new key)
 362   // go here.
 363 #if !defined(OS_ANDROID)
 364   registry->RegisterDictionaryPref(kLegacyProfileResetPromptMemento);
 365 #endif  // !defined(OS_ANDROID)
 366 }
 367
 368 // Register prefs applicable to all profiles.
 369 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 370   TRACE_EVENT0("browser", "chrome::RegisterProfilePrefs");
 371   SCOPED_UMA_HISTOGRAM_TIMER("Settings.RegisterProfilePrefsTime");
 372   // User prefs. Please keep this list alphabetized.
 373   autofill::AutofillManager::RegisterProfilePrefs(registry);
 374   bookmarks::RegisterProfilePrefs(registry);
 375   sync_driver::SyncPrefs::RegisterProfilePrefs(registry);
 376   ChildAccountService::RegisterProfilePrefs(registry);
 377   ChromeContentBrowserClient::RegisterProfilePrefs(registry);
 378   ChromeVersionService::RegisterProfilePrefs(registry);
 379   chrome_browser_net::HttpServerPropertiesManagerFactory::RegisterProfilePrefs(
 380       registry);
 381   chrome_browser_net::Predictor::RegisterProfilePrefs(registry);
 382   chrome_browser_net::RegisterPredictionOptionsProfilePrefs(registry);
 383   chrome_prefs::RegisterProfilePrefs(registry);
 384   dom_distiller::DistilledPagePrefs::RegisterProfilePrefs(registry);
 385   DownloadPrefs::RegisterProfilePrefs(registry);
 386   enhanced_bookmarks::BookmarkServerClusterService::RegisterPrefs(registry);
 387   PushMessagingServiceImpl::RegisterProfilePrefs(registry);
 388   HostContentSettingsMap::RegisterProfilePrefs(registry);
 389   IncognitoModePrefs::RegisterProfilePrefs(registry);
 390   InstantUI::RegisterProfilePrefs(registry);
 391   NavigationCorrectionTabObserver::RegisterProfilePrefs(registry);
 392   MediaCaptureDevicesDispatcher::RegisterProfilePrefs(registry);
 393   MediaDeviceIDSalt::RegisterProfilePrefs(registry);
 394   MediaStreamDevicesController::RegisterProfilePrefs(registry);
 395   NetPrefObserver::RegisterProfilePrefs(registry);
 396   password_manager::PasswordManager::RegisterProfilePrefs(registry);
 397   password_bubble_experiment::RegisterPrefs(registry);
 398   PrefProxyConfigTrackerImpl::RegisterProfilePrefs(registry);
 399   PrefsTabHelper::RegisterProfilePrefs(registry);
 400   Profile::RegisterProfilePrefs(registry);
 401   ProfileImpl::RegisterProfilePrefs(registry);
 402   PromoResourceService::RegisterProfilePrefs(registry);
 403   ProtocolHandlerRegistry::RegisterProfilePrefs(registry);
 404   RegisterBrowserUserPrefs(registry);
 405   SessionStartupPref::RegisterProfilePrefs(registry);
 406   TemplateURLPrepopulateData::RegisterProfilePrefs(registry);
 407   translate::TranslatePrefs::RegisterProfilePrefs(registry);
 408   ZeroSuggestProvider::RegisterProfilePrefs(registry);
 409
 410 #if defined(ENABLE_APP_LIST)
 411   app_list::AppListPrefs::RegisterProfilePrefs(registry);
 412 #endif
 413
 414 #if defined(ENABLE_AUTOFILL_DIALOG)
 415   autofill::AutofillDialogController::RegisterProfilePrefs(registry);
 416 #endif
 417
 418 #if defined(ENABLE_CONFIGURATION_POLICY)
 419   policy::URLBlacklistManager::RegisterProfilePrefs(registry);
 420 #endif
 421
 422 #if defined(ENABLE_EXTENSIONS)
 423   EasyUnlockService::RegisterProfilePrefs(registry);
 424   extensions::ActivityLog::RegisterProfilePrefs(registry);
 425   extensions::launch_util::RegisterProfilePrefs(registry);
 426   ExtensionWebUI::RegisterProfilePrefs(registry);
 427   extensions::ExtensionPrefs::RegisterProfilePrefs(registry);
 428 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 429   ToolbarActionsBar::RegisterProfilePrefs(registry);
 430   extensions::CopresenceService::RegisterProfilePrefs(registry);
 431 #endif
 432   RegisterAnimationPolicyPrefs(registry);
 433 #endif  // defined(ENABLE_EXTENSIONS)
 434
 435 #if defined(ENABLE_NOTIFICATIONS)
 436   DesktopNotificationService::RegisterProfilePrefs(registry);
 437 #endif
 438
 439 #if defined(ENABLE_NOTIFICATIONS) && defined(ENABLE_EXTENSIONS) && \
 440     !defined(OS_ANDROID)
 441   // The extension welcome notification requires a build that enables extensions
 442   // and notifications, and uses the UI message center.
 443   ExtensionWelcomeNotification::RegisterProfilePrefs(registry);
 444 #endif
 445
 446 #if defined(ENABLE_PRINT_PREVIEW)
 447   print_dialog_cloud::RegisterProfilePrefs(registry);
 448   printing::StickySettings::RegisterProfilePrefs(registry);
 449 #endif
 450
 451 #if defined(ENABLE_SERVICE_DISCOVERY)
 452   LocalDiscoveryUI::RegisterProfilePrefs(registry);
 453 #endif
 454
 455 #if defined(ENABLE_SUPERVISED_USERS)
 456   SupervisedUserService::RegisterProfilePrefs(registry);
 457   SupervisedUserSharedSettingsService::RegisterProfilePrefs(registry);
 458   SupervisedUserSyncService::RegisterProfilePrefs(registry);
 459   SupervisedUserWhitelistService::RegisterProfilePrefs(registry);
 460 #endif
 461
 462 #if defined(OS_ANDROID)
 463   chrome_variations::VariationsService::RegisterProfilePrefs(registry);
 464   NewTabPagePrefs::RegisterProfilePrefs(registry);
 465   PartnerBookmarksShim::RegisterProfilePrefs(registry);
 466 #else
 467   AppShortcutManager::RegisterProfilePrefs(registry);
 468   autofill::GeneratedCreditCardBubbleController::RegisterUserPrefs(registry);
 469   DeviceIDFetcher::RegisterProfilePrefs(registry);
 470   DevToolsWindow::RegisterProfilePrefs(registry);
 471   DriveAppMapping::RegisterProfilePrefs(registry);
 472   extensions::CommandService::RegisterProfilePrefs(registry);
 473   extensions::ExtensionSettingsHandler::RegisterProfilePrefs(registry);
 474   extensions::TabsCaptureVisibleTabFunction::RegisterProfilePrefs(registry);
 475   first_run::RegisterProfilePrefs(registry);
 476   gcm::GCMChannelStatusSyncer::RegisterProfilePrefs(registry);
 477   NewTabUI::RegisterProfilePrefs(registry);
 478   PepperFlashSettingsManager::RegisterProfilePrefs(registry);
 479   PinnedTabCodec::RegisterProfilePrefs(registry);
 480   PluginsUI::RegisterProfilePrefs(registry);
 481   RegisterAutolaunchUserPrefs(registry);
 482   signin::RegisterProfilePrefs(registry);
 483 #endif
 484
 485 #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
 486   default_apps::RegisterProfilePrefs(registry);
 487 #endif
 488
 489 #if defined(OS_CHROMEOS)
 490   chromeos::first_run::RegisterProfilePrefs(registry);
 491   chromeos::file_system_provider::RegisterProfilePrefs(registry);
 492   chromeos::MultiProfileUserController::RegisterProfilePrefs(registry);
 493   chromeos::Preferences::RegisterProfilePrefs(registry);
 494   chromeos::proxy_config::RegisterProfilePrefs(registry);
 495   chromeos::SAMLOfflineSigninLimiter::RegisterProfilePrefs(registry);
 496   chromeos::ServicesCustomizationDocument::RegisterProfilePrefs(registry);
 497   chromeos::UserImageSyncObserver::RegisterProfilePrefs(registry);
 498   extensions::EnterprisePlatformKeysPrivateChallengeUserKeyFunction::
 499       RegisterProfilePrefs(registry);
 500   FlagsUI::RegisterProfilePrefs(registry);
 501 #endif
 502
 503 #if defined(OS_WIN)
 504   component_updater::RegisterProfilePrefsForSwReporter(registry);
 505   NetworkProfileBubble::RegisterProfilePrefs(registry);
 506 #endif
 507
 508 #if defined(TOOLKIT_VIEWS)
 509   RegisterBrowserViewProfilePrefs(registry);
 510   RegisterInvertBubbleUserPrefs(registry);
 511 #endif
 512
 513 #if defined(USE_ASH)
 514   ash::RegisterChromeLauncherUserPrefs(registry);
 515 #endif
 516 }
 517
 518 void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 519   RegisterProfilePrefs(registry);
 520
 521 #if defined(OS_CHROMEOS)
 522   chromeos::PowerPrefs::RegisterUserProfilePrefs(registry);
 523 #endif
 524 }
 525
 526 void RegisterScreenshotPrefs(PrefRegistrySimple* registry) {
 527   registry->RegisterBooleanPref(prefs::kDisableScreenshots, false);
 528 }
 529
 530 #if defined(OS_CHROMEOS)
 531 void RegisterLoginProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 532   RegisterProfilePrefs(registry);
 533
 534   chromeos::PowerPrefs::RegisterLoginProfilePrefs(registry);
 535 }
 536 #endif
 537
 538 // This method should be periodically pruned of year+ old migrations.
 539 void MigrateObsoleteBrowserPrefs(Profile* profile, PrefService* local_state) {
 540 #if defined(TOOLKIT_VIEWS)
 541   // Added 05/2014.
 542   MigrateBrowserTabStripPrefs(local_state);
 543 #endif
 544
 545 #if !defined(OS_ANDROID)
 546   // Added 08/2014.
 547   local_state->ClearPref(kLegacyProfileResetPromptMemento);
 548 #endif
 549 }
 550
 551 // This method should be periodically pruned of year+ old migrations.
 552 void MigrateObsoleteProfilePrefs(Profile* profile) {
 553   PrefService* profile_prefs = profile->GetPrefs();
 554
 555 #if defined(OS_MACOSX) && !defined(OS_IOS)
 556   // Added 06/2014.
 557   autofill::AutofillManager::MigrateUserPrefs(profile_prefs);
 558 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 559
 560   // Added 07/2014.
 561   translate::TranslatePrefs::MigrateUserPrefs(profile_prefs,
 562                                               prefs::kAcceptLanguages);
 563
 564 #if !defined(OS_ANDROID)
 565   // Added 08/2014.
 566   // Migrate kNetworkPredictionEnabled to kNetworkPredictionOptions when not on
 567   // Android.  On Android, platform-specific code performs preference migration.
 568   // TODO(bnc): https://crbug.com/401970  Remove migration code one year after
 569   // M38.
 570   chrome_browser_net::MigrateNetworkPredictionUserPrefs(profile_prefs);
 571 #endif
 572
 573 #if defined(OS_CHROMEOS) && defined(ENABLE_APP_LIST)
 574   // Added 02/2015.
 575   MigrateGoogleNowPrefs(profile);
 576 #endif
 577 }
 578
 579 // As part of the migration from per-profile to per-partition HostZoomMaps,
 580 // we need to detect if an existing per-profile set of preferences exist, and
 581 // if so convert them to be per-partition. We migrate any per-profile zoom
 582 // level prefs via zoom_level_prefs.
 583 // Code that updates zoom prefs in the profile prefs store has been removed,
 584 // so once we clear these values here, they should never get set again.
 585 // TODO(wjmaclean): Remove this migration machinery after histograms show
 586 // that an aceptable percentage of users have been migrated.
 587 // crbug.com/420643
 588 void MigrateProfileZoomLevelPrefs(Profile* profile) {
 589   PrefService* prefs = profile->GetPrefs();
 590   chrome::ChromeZoomLevelPrefs* zoom_level_prefs = profile->GetZoomLevelPrefs();
 591   DCHECK(zoom_level_prefs);
 592
 593   bool migrated = false;
 594   // Only migrate the default zoom level if it is not equal to the registered
 595   // default for the preference.
 596   const base::Value* per_profile_default_zoom_level_value =
 597       prefs->GetUserPrefValue(prefs::kDefaultZoomLevelDeprecated);
 598   if (per_profile_default_zoom_level_value) {
 599     if (per_profile_default_zoom_level_value->GetType() ==
 600            base::Value::TYPE_DOUBLE) {
 601       double per_profile_default_zoom_level = 0.0;
 602       bool success = per_profile_default_zoom_level_value->GetAsDouble(
 603           &per_profile_default_zoom_level);
 604       DCHECK(success);
 605       zoom_level_prefs->SetDefaultZoomLevelPref(per_profile_default_zoom_level);
 606     }
 607     prefs->ClearPref(prefs::kDefaultZoomLevelDeprecated);
 608     migrated = true;
 609   }
 610
 611   const base::DictionaryValue* host_zoom_dictionary =
 612       prefs->GetDictionary(prefs::kPerHostZoomLevelsDeprecated);
 613   // Collect stats on frequency with which migrations are occuring. This measure
 614   // is not perfect, since it will consider an un-migrated user with only
 615   // default value as being already migrated, but it will catch all non-trivial
 616   // migrations.
 617   migrated |= !host_zoom_dictionary->empty();
 618   UMA_HISTOGRAM_BOOLEAN("Settings.ZoomLevelPreferencesMigrated", migrated);
 619
 620   // Since |host_zoom_dictionary| is not partition-based, do not attempt to
 621   // sanitize it.
 622   zoom_level_prefs->ExtractPerHostZoomLevels(
 623       host_zoom_dictionary, false /* sanitize_partition_host_zoom_levels */);
 624
 625   // We're done migrating the profile per-host zoom level values, so we clear
 626   // them all.
 627   DictionaryPrefUpdate host_zoom_dictionary_update(
 628       prefs, prefs::kPerHostZoomLevelsDeprecated);
 629   host_zoom_dictionary_update->Clear();
 630 }
 631
 632 }  // namespace chrome