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/debug/trace_event.h"
10#include "base/prefs/pref_registry_simple.h"
11#include "base/prefs/pref_service.h"
12#include "chrome/browser/about_flags.h"
13#include "chrome/browser/accessibility/invert_bubble_prefs.h"
14#include "chrome/browser/apps/drive/drive_app_mapping.h"
15#include "chrome/browser/apps/shortcut_manager.h"
16#include "chrome/browser/autocomplete/zero_suggest_provider.h"
17#include "chrome/browser/background/background_mode_manager.h"
18#include "chrome/browser/browser_process_impl.h"
19#include "chrome/browser/browser_shutdown.h"
20#include "chrome/browser/chrome_content_browser_client.h"
21#include "chrome/browser/component_updater/recovery_component_installer.h"
22#include "chrome/browser/content_settings/host_content_settings_map.h"
23#include "chrome/browser/custom_handlers/protocol_handler_registry.h"
24#include "chrome/browser/devtools/devtools_window.h"
25#include "chrome/browser/download/download_prefs.h"
26#include "chrome/browser/external_protocol/external_protocol_handler.h"
27#include "chrome/browser/first_run/first_run.h"
28#include "chrome/browser/geolocation/geolocation_prefs.h"
29#include "chrome/browser/google/google_url_tracker_factory.h"
30#include "chrome/browser/gpu/gl_string_manager.h"
31#include "chrome/browser/gpu/gpu_mode_manager.h"
32#include "chrome/browser/intranet_redirect_detector.h"
33#include "chrome/browser/io_thread.h"
34#include "chrome/browser/media/media_capture_devices_dispatcher.h"
35#include "chrome/browser/media/media_device_id_salt.h"
36#include "chrome/browser/media/media_stream_devices_controller.h"
37#include "chrome/browser/metrics/chrome_metrics_service_client.h"
38#include "chrome/browser/metrics/variations/variations_service.h"
39#include "chrome/browser/net/http_server_properties_manager_factory.h"
40#include "chrome/browser/net/net_pref_observer.h"
41#include "chrome/browser/net/prediction_options.h"
42#include "chrome/browser/net/predictor.h"
43#include "chrome/browser/net/pref_proxy_config_tracker_impl.h"
44#include "chrome/browser/net/ssl_config_service_manager.h"
45#include "chrome/browser/notifications/desktop_notification_service.h"
46#include "chrome/browser/notifications/extension_welcome_notification.h"
47#include "chrome/browser/notifications/message_center_notification_manager.h"
48#include "chrome/browser/pepper_flash_settings_manager.h"
49#include "chrome/browser/plugins/plugin_finder.h"
50#include "chrome/browser/prefs/chrome_pref_service_factory.h"
51#include "chrome/browser/prefs/incognito_mode_prefs.h"
52#include "chrome/browser/prefs/pref_service_syncable.h"
53#include "chrome/browser/prefs/session_startup_pref.h"
54#include "chrome/browser/printing/print_dialog_cloud.h"
55#include "chrome/browser/profiles/chrome_version_service.h"
56#include "chrome/browser/profiles/profile.h"
57#include "chrome/browser/profiles/profile_impl.h"
58#include "chrome/browser/profiles/profile_info_cache.h"
59#include "chrome/browser/profiles/profiles_state.h"
60#include "chrome/browser/renderer_host/pepper/device_id_fetcher.h"
61#include "chrome/browser/search/search.h"
62#include "chrome/browser/services/gcm/gcm_profile_service.h"
63#include "chrome/browser/signin/signin_manager_factory.h"
64#include "chrome/browser/signin/signin_promo.h"
65#include "chrome/browser/task_manager/task_manager.h"
66#include "chrome/browser/ui/app_list/app_list_service.h"
67#include "chrome/browser/ui/browser_ui_prefs.h"
68#include "chrome/browser/ui/navigation_correction_tab_observer.h"
69#include "chrome/browser/ui/network_profile_bubble.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/upgrade_detector.h"
81#include "chrome/browser/web_resource/promo_resource_service.h"
82#include "chrome/common/pref_names.h"
83#include "components/autofill/core/browser/autofill_manager.h"
84#include "components/bookmarks/browser/bookmark_utils.h"
85#include "components/dom_distiller/core/distilled_page_prefs.h"
86#include "components/gcm_driver/gcm_channel_status_syncer.h"
87#include "components/google/core/browser/google_pref_names.h"
88#include "components/google/core/browser/google_url_tracker.h"
89#include "components/network_time/network_time_tracker.h"
90#include "components/password_manager/core/browser/password_manager.h"
91#include "components/pref_registry/pref_registry_syncable.h"
92#include "components/rappor/rappor_service.h"
93#include "components/search_engines/template_url_prepopulate_data.h"
94#include "components/sync_driver/sync_prefs.h"
95#include "components/translate/core/browser/translate_prefs.h"
96#include "content/public/browser/render_process_host.h"
97#include "net/http/http_server_properties_manager.h"
98
99#if defined(ENABLE_AUTOFILL_DIALOG)
100#include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
101#endif
102
103#if defined(ENABLE_CONFIGURATION_POLICY)
104#include "components/policy/core/browser/browser_policy_connector.h"
105#include "components/policy/core/browser/url_blacklist_manager.h"
106#include "components/policy/core/common/policy_statistics_collector.h"
107#endif
108
109#if defined(ENABLE_EXTENSIONS)
110#include "chrome/browser/extensions/activity_log/activity_log.h"
111#include "chrome/browser/extensions/api/commands/command_service.h"
112#include "chrome/browser/extensions/api/tabs/tabs_api.h"
113#include "chrome/browser/extensions/extension_web_ui.h"
114#include "chrome/browser/extensions/launch_util.h"
115#include "chrome/browser/signin/easy_unlock_service.h"
116#include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
117#include "extensions/browser/extension_prefs.h"
118#endif
119
120#if defined(ENABLE_MANAGED_USERS)
121#include "chrome/browser/supervised_user/supervised_user_service.h"
122#include "chrome/browser/supervised_user/supervised_user_shared_settings_service.h"
123#include "chrome/browser/supervised_user/supervised_user_sync_service.h"
124#endif
125
126#if defined(ENABLE_SERVICE_DISCOVERY)
127#include "chrome/browser/ui/webui/local_discovery/local_discovery_ui.h"
128#endif
129
130#if defined(ENABLE_PLUGIN_INSTALLATION)
131#include "chrome/browser/plugins/plugins_resource_service.h"
132#endif
133
134#if defined(OS_ANDROID)
135#include "chrome/browser/android/bookmarks/partner_bookmarks_shim.h"
136#include "chrome/browser/android/new_tab_page_prefs.h"
137#else
138#include "chrome/browser/notifications/sync_notifier/chrome_notifier_service.h"
139#include "chrome/browser/profile_resetter/automatic_profile_resetter_factory.h"
140#include "chrome/browser/ui/autofill/generated_credit_card_bubble_controller.h"
141#endif
142
143#if defined(OS_CHROMEOS)
144#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
145#include "chrome/browser/chromeos/attestation/platform_verification_flow.h"
146#include "chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h"
147#include "chrome/browser/chromeos/customization_document.h"
148#include "chrome/browser/chromeos/display/display_preferences.h"
149#include "chrome/browser/chromeos/extensions/echo_private_api.h"
150#include "chrome/browser/chromeos/file_system_provider/service.h"
151#include "chrome/browser/chromeos/first_run/first_run.h"
152#include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h"
153#include "chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.h"
154#include "chrome/browser/chromeos/login/session/user_session_manager.h"
155#include "chrome/browser/chromeos/login/startup_utils.h"
156#include "chrome/browser/chromeos/login/users/avatar/user_image_manager.h"
157#include "chrome/browser/chromeos/login/users/avatar/user_image_sync_observer.h"
158#include "chrome/browser/chromeos/login/users/chrome_user_manager_impl.h"
159#include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
160#include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
161#include "chrome/browser/chromeos/net/proxy_config_handler.h"
162#include "chrome/browser/chromeos/policy/auto_enrollment_client.h"
163#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
164#include "chrome/browser/chromeos/policy/consumer_management_service.h"
165#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
166#include "chrome/browser/chromeos/policy/device_status_collector.h"
167#include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
168#include "chrome/browser/chromeos/power/power_prefs.h"
169#include "chrome/browser/chromeos/preferences.h"
170#include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
171#include "chrome/browser/chromeos/settings/device_settings_cache.h"
172#include "chrome/browser/chromeos/status/data_promo_notification.h"
173#include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
174#include "chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h"
175#include "chrome/browser/extensions/extension_assets_manager_chromeos.h"
176#include "chrome/browser/metrics/chromeos_metrics_provider.h"
177#include "chrome/browser/ui/webui/chromeos/charger_replacement_handler.h"
178#include "chrome/browser/ui/webui/chromeos/login/demo_mode_detector.h"
179#include "chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.h"
180#include "chrome/browser/ui/webui/chromeos/login/reset_screen_handler.h"
181#include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
182#include "components/invalidation/invalidator_storage.h"
183#else
184#include "chrome/browser/extensions/default_apps.h"
185#endif
186
187#if defined(OS_MACOSX)
188#include "chrome/browser/ui/cocoa/apps/quit_with_apps_controller_mac.h"
189#include "chrome/browser/ui/cocoa/confirm_quit.h"
190#endif
191
192#if defined(OS_WIN)
193#include "chrome/browser/apps/app_launch_for_metro_restart_win.h"
194#include "chrome/browser/component_updater/sw_reporter_installer_win.h"
195#endif
196
197#if defined(TOOLKIT_VIEWS)
198#include "chrome/browser/ui/browser_view_prefs.h"
199#endif
200
201#if defined(USE_ASH)
202#include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
203#endif
204
205namespace {
206
207enum MigratedPreferences {
208  NO_PREFS = 0,
209  DNS_PREFS = 1 << 0,
210  WINDOWS_PREFS = 1 << 1,
211  GOOGLE_URL_TRACKER_PREFS = 1 << 2,
212};
213
214// A previous feature (see
215// chrome/browser/protector/protected_prefs_watcher.cc in source
216// control history) used this string as a prefix for various prefs it
217// registered. We keep it here for now to clear out those old prefs in
218// MigrateUserPrefs.
219const char kBackupPref[] = "backup";
220
221#if !defined(OS_ANDROID)
222// The sync promo error message preference has been removed; this pref will
223// be cleared from user data.
224const char kSyncPromoErrorMessage[] = "sync_promo.error_message";
225
226// The AutomaticProfileResetter service used this preference to save that the
227// profile reset prompt had already been shown, however, the preference has been
228// renamed in Local State. We keep the name here for now so that we can clear
229// out legacy values.
230// TODO(engedy): Remove this and usages in M42 or later. See crbug.com/398813.
231const char kLegacyProfileResetPromptMemento[] = "profile.reset_prompt_memento";
232#endif
233
234}  // namespace
235
236namespace chrome {
237
238void RegisterLocalState(PrefRegistrySimple* registry) {
239  // Prefs in Local State.
240  registry->RegisterIntegerPref(prefs::kMultipleProfilePrefMigration, 0);
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  ExternalProtocolHandler::RegisterPrefs(registry);
251  FlagsUI::RegisterPrefs(registry);
252  geolocation::RegisterPrefs(registry);
253  GLStringManager::RegisterPrefs(registry);
254  GpuModeManager::RegisterPrefs(registry);
255  IntranetRedirectDetector::RegisterPrefs(registry);
256  IOThread::RegisterPrefs(registry);
257  network_time::NetworkTimeTracker::RegisterPrefs(registry);
258  PrefProxyConfigTrackerImpl::RegisterPrefs(registry);
259  ProfileInfoCache::RegisterPrefs(registry);
260  profiles::RegisterPrefs(registry);
261  PromoResourceService::RegisterPrefs(registry);
262  rappor::RapporService::RegisterPrefs(registry);
263  RegisterScreenshotPrefs(registry);
264  SigninManagerFactory::RegisterPrefs(registry);
265  SSLConfigServiceManager::RegisterPrefs(registry);
266  UpgradeDetector::RegisterPrefs(registry);
267
268#if defined(ENABLE_AUTOFILL_DIALOG)
269  autofill::AutofillDialogController::RegisterPrefs(registry);
270#endif
271
272#if defined(ENABLE_CONFIGURATION_POLICY)
273  policy::BrowserPolicyConnector::RegisterPrefs(registry);
274  policy::PolicyStatisticsCollector::RegisterPrefs(registry);
275#endif
276
277#if defined(ENABLE_EXTENSIONS)
278  EasyUnlockService::RegisterPrefs(registry);
279#endif
280
281#if defined(ENABLE_NOTIFICATIONS) && !defined(OS_ANDROID)
282  // Android does not use the message center for notifications.
283  MessageCenterNotificationManager::RegisterPrefs(registry);
284#endif
285
286#if defined(ENABLE_PLUGINS)
287  PluginFinder::RegisterPrefs(registry);
288#endif
289
290#if defined(ENABLE_PLUGIN_INSTALLATION)
291  PluginsResourceService::RegisterPrefs(registry);
292#endif
293
294#if defined(ENABLE_TASK_MANAGER)
295  TaskManager::RegisterPrefs(registry);
296#endif  // defined(ENABLE_TASK_MANAGER)
297
298#if !defined(OS_ANDROID)
299  AutomaticProfileResetterFactory::RegisterPrefs(registry);
300  BackgroundModeManager::RegisterPrefs(registry);
301  RegisterBrowserPrefs(registry);
302  // The native GCM is used on Android instead.
303  gcm::GCMChannelStatusSyncer::RegisterPrefs(registry);
304#if !defined(OS_CHROMEOS)
305  RegisterDefaultBrowserPromptPrefs(registry);
306#endif  // !defined(OS_CHROMEOS)
307#endif  // !defined(OS_ANDROID)
308
309#if defined(OS_CHROMEOS)
310  ChromeOSMetricsProvider::RegisterPrefs(registry);
311  chromeos::AudioDevicesPrefHandlerImpl::RegisterPrefs(registry);
312  chromeos::ChargerReplacementHandler::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::default_pinned_apps_field_trial::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#endif
344
345#if defined(OS_MACOSX)
346  confirm_quit::RegisterLocalState(registry);
347  QuitWithAppsController::RegisterPrefs(registry);
348#endif
349
350#if defined(OS_WIN)
351  app_metro_launch::RegisterPrefs(registry);
352  component_updater::RegisterPrefsForSwReporter(registry);
353  password_manager::PasswordManager::RegisterLocalPrefs(registry);
354#endif
355
356#if defined(TOOLKIT_VIEWS)
357  RegisterBrowserViewLocalPrefs(registry);
358#endif
359
360  // Preferences registered only for migration (clearing or moving to a new key)
361  // go here.
362#if !defined(OS_ANDROID)
363  registry->RegisterDictionaryPref(kLegacyProfileResetPromptMemento);
364#endif  // !defined(OS_ANDROID)
365}
366
367// Register prefs applicable to all profiles.
368void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
369  TRACE_EVENT0("browser", "chrome::RegisterUserPrefs");
370  // User prefs. Please keep this list alphabetized.
371  autofill::AutofillManager::RegisterProfilePrefs(registry);
372  bookmarks::RegisterProfilePrefs(registry);
373  sync_driver::SyncPrefs::RegisterProfilePrefs(registry);
374  ChromeContentBrowserClient::RegisterProfilePrefs(registry);
375  ChromeVersionService::RegisterProfilePrefs(registry);
376  chrome_browser_net::HttpServerPropertiesManagerFactory::RegisterProfilePrefs(
377      registry);
378  chrome_browser_net::Predictor::RegisterProfilePrefs(registry);
379  chrome_browser_net::RegisterPredictionOptionsProfilePrefs(registry);
380  chrome_prefs::RegisterProfilePrefs(registry);
381  dom_distiller::DistilledPagePrefs::RegisterProfilePrefs(registry);
382  DownloadPrefs::RegisterProfilePrefs(registry);
383  gcm::GCMProfileService::RegisterProfilePrefs(registry);
384  HostContentSettingsMap::RegisterProfilePrefs(registry);
385  IncognitoModePrefs::RegisterProfilePrefs(registry);
386  InstantUI::RegisterProfilePrefs(registry);
387  NavigationCorrectionTabObserver::RegisterProfilePrefs(registry);
388  MediaCaptureDevicesDispatcher::RegisterProfilePrefs(registry);
389  MediaDeviceIDSalt::RegisterProfilePrefs(registry);
390  MediaStreamDevicesController::RegisterProfilePrefs(registry);
391  NetPrefObserver::RegisterProfilePrefs(registry);
392  password_manager::PasswordManager::RegisterProfilePrefs(registry);
393  PrefProxyConfigTrackerImpl::RegisterProfilePrefs(registry);
394  PrefsTabHelper::RegisterProfilePrefs(registry);
395  Profile::RegisterProfilePrefs(registry);
396  ProfileImpl::RegisterProfilePrefs(registry);
397  PromoResourceService::RegisterProfilePrefs(registry);
398  ProtocolHandlerRegistry::RegisterProfilePrefs(registry);
399  RegisterBrowserUserPrefs(registry);
400  SessionStartupPref::RegisterProfilePrefs(registry);
401  TemplateURLPrepopulateData::RegisterProfilePrefs(registry);
402  translate::TranslatePrefs::RegisterProfilePrefs(registry);
403  ZeroSuggestProvider::RegisterProfilePrefs(registry);
404
405#if defined(ENABLE_AUTOFILL_DIALOG)
406  autofill::AutofillDialogController::RegisterProfilePrefs(registry);
407#endif
408
409#if defined(ENABLE_CONFIGURATION_POLICY)
410  policy::URLBlacklistManager::RegisterProfilePrefs(registry);
411#endif
412
413#if defined(ENABLE_EXTENSIONS)
414  EasyUnlockService::RegisterProfilePrefs(registry);
415  extensions::ActivityLog::RegisterProfilePrefs(registry);
416  extensions::launch_util::RegisterProfilePrefs(registry);
417  ExtensionWebUI::RegisterProfilePrefs(registry);
418  extensions::ExtensionPrefs::RegisterProfilePrefs(registry);
419#endif
420
421#if defined(ENABLE_FULL_PRINTING)
422  print_dialog_cloud::RegisterProfilePrefs(registry);
423  printing::StickySettings::RegisterProfilePrefs(registry);
424#endif
425
426#if defined(ENABLE_MANAGED_USERS)
427  SupervisedUserService::RegisterProfilePrefs(registry);
428  SupervisedUserSharedSettingsService::RegisterProfilePrefs(registry);
429  SupervisedUserSyncService::RegisterProfilePrefs(registry);
430#endif
431
432#if defined(ENABLE_NOTIFICATIONS)
433  DesktopNotificationService::RegisterProfilePrefs(registry);
434#endif
435
436#if defined(ENABLE_NOTIFICATIONS) && defined(ENABLE_EXTENSIONS) && \
437    !defined(OS_ANDROID)
438  // The extension welcome notification requires a build that enables extensions
439  // and notifications, and uses the UI message center.
440  ExtensionWelcomeNotification::RegisterProfilePrefs(registry);
441#endif
442
443#if defined(ENABLE_SERVICE_DISCOVERY)
444  LocalDiscoveryUI::RegisterProfilePrefs(registry);
445#endif
446
447#if defined(OS_ANDROID)
448  chrome_variations::VariationsService::RegisterProfilePrefs(registry);
449  NewTabPagePrefs::RegisterProfilePrefs(registry);
450  PartnerBookmarksShim::RegisterProfilePrefs(registry);
451#else
452  AppShortcutManager::RegisterProfilePrefs(registry);
453  autofill::GeneratedCreditCardBubbleController::RegisterUserPrefs(registry);
454  DeviceIDFetcher::RegisterProfilePrefs(registry);
455  DevToolsWindow::RegisterProfilePrefs(registry);
456  DriveAppMapping::RegisterProfilePrefs(registry);
457  extensions::CommandService::RegisterProfilePrefs(registry);
458  extensions::ExtensionSettingsHandler::RegisterProfilePrefs(registry);
459#if !defined(USE_ATHENA)
460  extensions::TabsCaptureVisibleTabFunction::RegisterProfilePrefs(registry);
461#endif
462  first_run::RegisterProfilePrefs(registry);
463  gcm::GCMChannelStatusSyncer::RegisterProfilePrefs(registry);
464  NewTabUI::RegisterProfilePrefs(registry);
465  PepperFlashSettingsManager::RegisterProfilePrefs(registry);
466  PinnedTabCodec::RegisterProfilePrefs(registry);
467  PluginsUI::RegisterProfilePrefs(registry);
468  RegisterAutolaunchUserPrefs(registry);
469  signin::RegisterProfilePrefs(registry);
470#endif
471
472#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
473  default_apps::RegisterProfilePrefs(registry);
474#endif
475
476#if defined(OS_CHROMEOS)
477  chromeos::attestation::PlatformVerificationFlow::RegisterProfilePrefs(
478      registry);
479  chromeos::first_run::RegisterProfilePrefs(registry);
480  chromeos::file_system_provider::RegisterProfilePrefs(registry);
481  chromeos::MultiProfileUserController::RegisterProfilePrefs(registry);
482  chromeos::Preferences::RegisterProfilePrefs(registry);
483  chromeos::proxy_config::RegisterProfilePrefs(registry);
484  chromeos::SAMLOfflineSigninLimiter::RegisterProfilePrefs(registry);
485  chromeos::ServicesCustomizationDocument::RegisterProfilePrefs(registry);
486  chromeos::UserImageSyncObserver::RegisterProfilePrefs(registry);
487  extensions::EnterprisePlatformKeysPrivateChallengeUserKeyFunction::
488      RegisterProfilePrefs(registry);
489  FlagsUI::RegisterProfilePrefs(registry);
490#endif
491
492#if defined(OS_WIN)
493  component_updater::RegisterProfilePrefsForSwReporter(registry);
494  NetworkProfileBubble::RegisterProfilePrefs(registry);
495#endif
496
497#if defined(TOOLKIT_VIEWS)
498  RegisterBrowserViewProfilePrefs(registry);
499  RegisterInvertBubbleUserPrefs(registry);
500#endif
501
502#if defined(USE_ASH)
503  ash::RegisterChromeLauncherUserPrefs(registry);
504#endif
505
506  // Preferences registered only for migration (clearing or moving to a new key)
507  // go here.
508  registry->RegisterDictionaryPref(
509      kBackupPref,
510      new base::DictionaryValue(),
511      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
512#if !defined(OS_ANDROID)
513  registry->RegisterStringPref(
514      kSyncPromoErrorMessage,
515      std::string(),
516      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
517#endif
518}
519
520void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
521  RegisterProfilePrefs(registry);
522
523#if defined(OS_CHROMEOS)
524  chromeos::PowerPrefs::RegisterUserProfilePrefs(registry);
525#endif
526}
527
528void RegisterScreenshotPrefs(PrefRegistrySimple* registry) {
529  registry->RegisterBooleanPref(prefs::kDisableScreenshots, false);
530}
531
532#if defined(OS_CHROMEOS)
533void RegisterLoginProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
534  RegisterProfilePrefs(registry);
535
536  chromeos::PowerPrefs::RegisterLoginProfilePrefs(registry);
537}
538#endif
539
540void MigrateUserPrefs(Profile* profile) {
541  PrefService* prefs = profile->GetPrefs();
542
543  // Cleanup prefs from now-removed protector feature.
544  prefs->ClearPref(kBackupPref);
545
546#if !defined(OS_ANDROID)
547  // Cleanup now-removed sync promo error message preference.
548  // TODO(fdoray): Remove this when it's safe to do so (crbug.com/268442).
549  prefs->ClearPref(kSyncPromoErrorMessage);
550  // Migrate kNetworkPredictionEnabled to kNetworkPredictionOptions when not on
551  // Android.  On Android, platform-specific code performs preference migration.
552  // TODO(bnc): https://crbug.com/401970  Remove migration code one year after
553  // M38.
554  chrome_browser_net::MigrateNetworkPredictionUserPrefs(prefs);
555#endif
556
557  PromoResourceService::MigrateUserPrefs(prefs);
558  translate::TranslatePrefs::MigrateUserPrefs(prefs, prefs::kAcceptLanguages);
559
560#if defined(OS_MACOSX) && !defined(OS_IOS)
561  autofill::AutofillManager::MigrateUserPrefs(prefs);
562#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
563}
564
565void MigrateBrowserPrefs(Profile* profile, PrefService* local_state) {
566  // Copy pref values which have been migrated to user_prefs from local_state,
567  // or remove them from local_state outright, if copying is not required.
568  int current_version =
569      local_state->GetInteger(prefs::kMultipleProfilePrefMigration);
570  PrefRegistrySimple* registry = static_cast<PrefRegistrySimple*>(
571      local_state->DeprecatedGetPrefRegistry());
572
573  if (!(current_version & DNS_PREFS)) {
574    registry->RegisterListPref(prefs::kDnsStartupPrefetchList);
575    local_state->ClearPref(prefs::kDnsStartupPrefetchList);
576
577    registry->RegisterListPref(prefs::kDnsHostReferralList);
578    local_state->ClearPref(prefs::kDnsHostReferralList);
579
580    current_version |= DNS_PREFS;
581    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
582                            current_version);
583  }
584
585  PrefService* user_prefs = profile->GetPrefs();
586  if (!(current_version & WINDOWS_PREFS)) {
587    registry->RegisterDictionaryPref(prefs::kBrowserWindowPlacement);
588    if (local_state->HasPrefPath(prefs::kBrowserWindowPlacement)) {
589      const PrefService::Preference* pref =
590          local_state->FindPreference(prefs::kBrowserWindowPlacement);
591      DCHECK(pref);
592      user_prefs->Set(prefs::kBrowserWindowPlacement,
593                      *(pref->GetValue()));
594    }
595    local_state->ClearPref(prefs::kBrowserWindowPlacement);
596
597    current_version |= WINDOWS_PREFS;
598    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
599                            current_version);
600  }
601
602  if (!(current_version & GOOGLE_URL_TRACKER_PREFS)) {
603    registry->RegisterStringPref(prefs::kLastKnownGoogleURL,
604                                 GoogleURLTracker::kDefaultGoogleHomepage);
605    if (local_state->HasPrefPath(prefs::kLastKnownGoogleURL)) {
606      user_prefs->SetString(prefs::kLastKnownGoogleURL,
607                            local_state->GetString(prefs::kLastKnownGoogleURL));
608    }
609    local_state->ClearPref(prefs::kLastKnownGoogleURL);
610
611    registry->RegisterStringPref(prefs::kLastPromptedGoogleURL,
612                                 std::string());
613    if (local_state->HasPrefPath(prefs::kLastPromptedGoogleURL)) {
614      user_prefs->SetString(
615          prefs::kLastPromptedGoogleURL,
616          local_state->GetString(prefs::kLastPromptedGoogleURL));
617    }
618    local_state->ClearPref(prefs::kLastPromptedGoogleURL);
619
620    current_version |= GOOGLE_URL_TRACKER_PREFS;
621    local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
622                            current_version);
623  }
624
625#if !defined(OS_ANDROID)
626  local_state->ClearPref(kLegacyProfileResetPromptMemento);
627#endif
628
629#if defined(OS_CHROMEOS)
630  chromeos::default_pinned_apps_field_trial::MigratePrefs(local_state);
631#endif
632
633#if defined(TOOLKIT_VIEWS)
634  MigrateBrowserTabStripPrefs(local_state);
635#endif
636}
637
638}  // namespace chrome
639