chrome/browser/profiles/profile_impl.cc

   1 // Copyright (c) 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/profiles/profile_impl.h"
   6
   7 #include <vector>
   8
   9 #include "base/bind.h"
  10 #include "base/callback.h"
  11 #include "base/command_line.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/environment.h"
  14 #include "base/files/file_path.h"
  15 #include "base/files/file_util.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/memory/weak_ptr.h"
  18 #include "base/metrics/histogram_macros.h"
  19 #include "base/path_service.h"
  20 #include "base/prefs/json_pref_store.h"
  21 #include "base/prefs/scoped_user_pref_update.h"
  22 #include "base/strings/string_number_conversions.h"
  23 #include "base/strings/string_util.h"
  24 #include "base/strings/stringprintf.h"
  25 #include "base/strings/utf_string_conversions.h"
  26 #include "base/synchronization/waitable_event.h"
  27 #include "base/threading/sequenced_worker_pool.h"
  28 #include "base/trace_event/trace_event.h"
  29 #include "base/version.h"
  30 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
  31 #include "chrome/browser/autocomplete/shortcuts_backend.h"
  32 #include "chrome/browser/background/background_contents_service_factory.h"
  33 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  34 #include "chrome/browser/browser_process.h"
  35 #include "chrome/browser/chrome_notification_types.h"
  36 #include "chrome/browser/content_settings/cookie_settings.h"
  37 #include "chrome/browser/dom_distiller/profile_utils.h"
  38 #include "chrome/browser/domain_reliability/service_factory.h"
  39 #include "chrome/browser/download/chrome_download_manager_delegate.h"
  40 #include "chrome/browser/download/download_service.h"
  41 #include "chrome/browser/download/download_service_factory.h"
  42 #include "chrome/browser/net/net_pref_observer.h"
  43 #include "chrome/browser/net/predictor.h"
  44 #include "chrome/browser/net/pref_proxy_config_tracker.h"
  45 #include "chrome/browser/net/proxy_service_factory.h"
  46 #include "chrome/browser/net/ssl_config_service_manager.h"
  47 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
  48 #include "chrome/browser/plugins/plugin_prefs.h"
  49 #include "chrome/browser/policy/profile_policy_connector.h"
  50 #include "chrome/browser/policy/profile_policy_connector_factory.h"
  51 #include "chrome/browser/prefs/browser_prefs.h"
  52 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
  53 #include "chrome/browser/prefs/pref_service_syncable.h"
  54 #include "chrome/browser/prefs/tracked/tracked_preference_validation_delegate.h"
  55 #include "chrome/browser/prerender/prerender_manager_factory.h"
  56 #include "chrome/browser/profiles/bookmark_model_loaded_observer.h"
  57 #include "chrome/browser/profiles/chrome_version_service.h"
  58 #include "chrome/browser/profiles/gaia_info_update_service_factory.h"
  59 #include "chrome/browser/profiles/profile_destroyer.h"
  60 #include "chrome/browser/profiles/profile_info_cache.h"
  61 #include "chrome/browser/profiles/profile_manager.h"
  62 #include "chrome/browser/profiles/profile_metrics.h"
  63 #include "chrome/browser/push_messaging/push_messaging_service_factory.h"
  64 #include "chrome/browser/push_messaging/push_messaging_service_impl.h"
  65 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
  66 #include "chrome/browser/services/gcm/gcm_profile_service.h"
  67 #include "chrome/browser/sessions/session_service_factory.h"
  68 #include "chrome/browser/signin/signin_manager_factory.h"
  69 #include "chrome/browser/signin/signin_ui_util.h"
  70 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
  71 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate_factory.h"
  72 #include "chrome/browser/ui/startup/startup_browser_creator.h"
  73 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
  74 #include "chrome/common/chrome_constants.h"
  75 #include "chrome/common/chrome_paths_internal.h"
  76 #include "chrome/common/chrome_switches.h"
  77 #include "chrome/common/chrome_version_info.h"
  78 #include "chrome/common/pref_names.h"
  79 #include "chrome/common/url_constants.h"
  80 #include "chrome/grit/chromium_strings.h"
  81 #include "components/bookmarks/browser/bookmark_model.h"
  82 #include "components/content_settings/core/browser/host_content_settings_map.h"
  83 #include "components/domain_reliability/monitor.h"
  84 #include "components/domain_reliability/service.h"
  85 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  86 #include "components/metrics/metrics_service.h"
  87 #include "components/pref_registry/pref_registry_syncable.h"
  88 #include "components/signin/core/browser/signin_manager.h"
  89 #include "components/startup_metric_utils/startup_metric_utils.h"
  90 #include "components/ui/zoom/zoom_event_manager.h"
  91 #include "components/url_fixer/url_fixer.h"
  92 #include "components/user_prefs/user_prefs.h"
  93 #include "content/public/browser/browser_thread.h"
  94 #include "content/public/browser/dom_storage_context.h"
  95 #include "content/public/browser/notification_service.h"
  96 #include "content/public/browser/render_process_host.h"
  97 #include "content/public/browser/storage_partition.h"
  98 #include "content/public/browser/url_data_source.h"
  99 #include "content/public/browser/user_metrics.h"
 100 #include "content/public/common/content_constants.h"
 101 #include "content/public/common/page_zoom.h"
 102 #include "ui/base/l10n/l10n_util.h"
 103
 104 #if defined(OS_ANDROID)
 105 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 106 #include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
 107 #endif
 108
 109 #if defined(OS_CHROMEOS)
 110 #include "chrome/browser/chromeos/locale_change_guard.h"
 111 #include "chrome/browser/chromeos/preferences.h"
 112 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 113 #include "components/user_manager/user_manager.h"
 114 #endif
 115
 116 #if defined(ENABLE_BACKGROUND)
 117 #include "chrome/browser/background/background_mode_manager.h"
 118 #endif
 119
 120 #if defined(ENABLE_CONFIGURATION_POLICY)
 121 #include "chrome/browser/policy/schema_registry_service.h"
 122 #include "chrome/browser/policy/schema_registry_service_factory.h"
 123 #include "components/policy/core/browser/browser_policy_connector.h"
 124 #if defined(OS_CHROMEOS)
 125 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 126 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 127 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
 128 #else
 129 #include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
 130 #include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
 131 #endif
 132 #endif
 133
 134 #if defined(ENABLE_EXTENSIONS)
 135 #include "chrome/browser/extensions/extension_service.h"
 136 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 137 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 138 #include "extensions/browser/extension_pref_store.h"
 139 #include "extensions/browser/extension_pref_value_map.h"
 140 #include "extensions/browser/extension_pref_value_map_factory.h"
 141 #include "extensions/browser/extension_system.h"
 142 #include "extensions/browser/guest_view/guest_view_manager.h"
 143 #endif
 144
 145 #if defined(ENABLE_SUPERVISED_USERS)
 146 #include "chrome/browser/content_settings/content_settings_supervised_provider.h"
 147 #include "chrome/browser/supervised_user/supervised_user_constants.h"
 148 #include "chrome/browser/supervised_user/supervised_user_settings_service.h"
 149 #include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
 150 #endif
 151
 152 using base::Time;
 153 using base::TimeDelta;
 154 using base::UserMetricsAction;
 155 using bookmarks::BookmarkModel;
 156 using content::BrowserThread;
 157 using content::DownloadManagerDelegate;
 158
 159 namespace {
 160
 161 #if defined(ENABLE_SESSION_SERVICE)
 162 // Delay, in milliseconds, before we explicitly create the SessionService.
 163 const int kCreateSessionServiceDelayMS = 500;
 164 #endif
 165
 166 // Text content of README file created in each profile directory. Both %s
 167 // placeholders must contain the product name. This is not localizable and hence
 168 // not in resources.
 169 const char kReadmeText[] =
 170     "%s settings and storage represent user-selected preferences and "
 171     "information and MUST not be extracted, overwritten or modified except "
 172     "through %s defined APIs.";
 173
 174 // Value written to prefs for EXIT_CRASHED and EXIT_SESSION_ENDED.
 175 const char kPrefExitTypeCrashed[] = "Crashed";
 176 const char kPrefExitTypeSessionEnded[] = "SessionEnded";
 177
 178 // Helper method needed because PostTask cannot currently take a Callback
 179 // function with non-void return type.
 180 void CreateDirectoryAndSignal(const base::FilePath& path,
 181                               base::WaitableEvent* done_creating) {
 182   DVLOG(1) << "Creating directory " << path.value();
 183   base::CreateDirectory(path);
 184   done_creating->Signal();
 185 }
 186
 187 // Task that blocks the FILE thread until CreateDirectoryAndSignal() finishes on
 188 // blocking I/O pool.
 189 void BlockFileThreadOnDirectoryCreate(base::WaitableEvent* done_creating) {
 190   done_creating->Wait();
 191 }
 192
 193 // Initiates creation of profile directory on |sequenced_task_runner| and
 194 // ensures that FILE thread is blocked until that operation finishes.
 195 void CreateProfileDirectory(base::SequencedTaskRunner* sequenced_task_runner,
 196                             const base::FilePath& path) {
 197   base::WaitableEvent* done_creating = new base::WaitableEvent(false, false);
 198   sequenced_task_runner->PostTask(FROM_HERE,
 199                                   base::Bind(&CreateDirectoryAndSignal,
 200                                              path,
 201                                              done_creating));
 202   // Block the FILE thread until directory is created on I/O pool to make sure
 203   // that we don't attempt any operation until that part completes.
 204   BrowserThread::PostTask(
 205       BrowserThread::FILE, FROM_HERE,
 206       base::Bind(&BlockFileThreadOnDirectoryCreate,
 207                  base::Owned(done_creating)));
 208 }
 209
 210 base::FilePath GetCachePath(const base::FilePath& base) {
 211   return base.Append(chrome::kCacheDirname);
 212 }
 213
 214 base::FilePath GetMediaCachePath(const base::FilePath& base) {
 215   return base.Append(chrome::kMediaCacheDirname);
 216 }
 217
 218 void EnsureReadmeFile(const base::FilePath& base) {
 219   base::FilePath readme_path = base.Append(chrome::kReadmeFilename);
 220   if (base::PathExists(readme_path))
 221     return;
 222   std::string product_name = l10n_util::GetStringUTF8(IDS_PRODUCT_NAME);
 223   std::string readme_text = base::StringPrintf(
 224       kReadmeText, product_name.c_str(), product_name.c_str());
 225   if (base::WriteFile(readme_path, readme_text.data(), readme_text.size()) ==
 226       -1) {
 227     LOG(ERROR) << "Could not create README file.";
 228   }
 229 }
 230
 231 // Converts the kSessionExitedCleanly pref to the corresponding EXIT_TYPE.
 232 Profile::ExitType SessionTypePrefValueToExitType(const std::string& value) {
 233   if (value == kPrefExitTypeSessionEnded)
 234     return Profile::EXIT_SESSION_ENDED;
 235   if (value == kPrefExitTypeCrashed)
 236     return Profile::EXIT_CRASHED;
 237   return Profile::EXIT_NORMAL;
 238 }
 239
 240 // Converts an ExitType into a string that is written to prefs.
 241 std::string ExitTypeToSessionTypePrefValue(Profile::ExitType type) {
 242   switch (type) {
 243     case Profile::EXIT_NORMAL:
 244         return ProfileImpl::kPrefExitTypeNormal;
 245     case Profile::EXIT_SESSION_ENDED:
 246       return kPrefExitTypeSessionEnded;
 247     case Profile::EXIT_CRASHED:
 248       return kPrefExitTypeCrashed;
 249   }
 250   NOTREACHED();
 251   return std::string();
 252 }
 253
 254 PrefStore* CreateExtensionPrefStore(Profile* profile,
 255                                     bool incognito_pref_store) {
 256 #if defined(ENABLE_EXTENSIONS)
 257   return new ExtensionPrefStore(
 258       ExtensionPrefValueMapFactory::GetForBrowserContext(profile),
 259       incognito_pref_store);
 260 #else
 261   return NULL;
 262 #endif
 263 }
 264
 265 }  // namespace
 266
 267 // static
 268 Profile* Profile::CreateProfile(const base::FilePath& path,
 269                                 Delegate* delegate,
 270                                 CreateMode create_mode) {
 271   TRACE_EVENT1("browser,startup",
 272                "Profile::CreateProfile",
 273                "profile_path",
 274                path.AsUTF8Unsafe());
 275
 276   // Get sequenced task runner for making sure that file operations of
 277   // this profile (defined by |path|) are executed in expected order
 278   // (what was previously assured by the FILE thread).
 279   scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
 280       JsonPrefStore::GetTaskRunnerForFile(path,
 281                                           BrowserThread::GetBlockingPool());
 282   if (create_mode == CREATE_MODE_ASYNCHRONOUS) {
 283     DCHECK(delegate);
 284     CreateProfileDirectory(sequenced_task_runner.get(), path);
 285   } else if (create_mode == CREATE_MODE_SYNCHRONOUS) {
 286     if (!base::PathExists(path)) {
 287       // TODO(rogerta): http://crbug/160553 - Bad things happen if we can't
 288       // write to the profile directory.  We should eventually be able to run in
 289       // this situation.
 290       if (!base::CreateDirectory(path))
 291         return NULL;
 292     }
 293   } else {
 294     NOTREACHED();
 295   }
 296
 297   return new ProfileImpl(
 298       path, delegate, create_mode, sequenced_task_runner.get());
 299 }
 300
 301 // static
 302 int ProfileImpl::create_readme_delay_ms = 60000;
 303
 304 // static
 305 const char* const ProfileImpl::kPrefExitTypeNormal = "Normal";
 306
 307 // static
 308 void ProfileImpl::RegisterProfilePrefs(
 309     user_prefs::PrefRegistrySyncable* registry) {
 310   registry->RegisterBooleanPref(
 311       prefs::kSavingBrowserHistoryDisabled,
 312       false,
 313       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 314   registry->RegisterBooleanPref(
 315       prefs::kAllowDeletingBrowserHistory,
 316       true,
 317       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 318   registry->RegisterBooleanPref(
 319       prefs::kSigninAllowed,
 320       true,
 321       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 322   registry->RegisterBooleanPref(
 323       prefs::kForceSafeSearch,
 324       false,
 325       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 326   registry->RegisterBooleanPref(
 327       prefs::kForceGoogleSafeSearch,
 328       false,
 329       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 330   registry->RegisterBooleanPref(
 331       prefs::kForceYouTubeSafetyMode,
 332       false,
 333       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 334   registry->RegisterBooleanPref(
 335       prefs::kRecordHistory,
 336       false,
 337       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 338   registry->RegisterIntegerPref(
 339       prefs::kProfileAvatarIndex,
 340       -1,
 341       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 342   // Whether a profile is using an avatar without having explicitely chosen it
 343   // (i.e. was assigned by default by legacy profile creation).
 344   registry->RegisterBooleanPref(
 345       prefs::kProfileUsingDefaultAvatar,
 346       true,
 347       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 348   registry->RegisterBooleanPref(
 349       prefs::kProfileUsingGAIAAvatar,
 350       false,
 351       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 352   // Whether a profile is using a default avatar name (eg. Pickles or Person 1).
 353   registry->RegisterBooleanPref(
 354       prefs::kProfileUsingDefaultName,
 355       true,
 356       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 357   registry->RegisterStringPref(
 358       prefs::kSupervisedUserId,
 359       std::string(),
 360       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 361   registry->RegisterStringPref(prefs::kProfileName,
 362                                std::string(),
 363                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 364   registry->RegisterStringPref(prefs::kHomePage,
 365                                std::string(),
 366                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 367 #if defined(ENABLE_PRINTING)
 368   registry->RegisterBooleanPref(
 369       prefs::kPrintingEnabled,
 370       true,
 371       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 372 #endif
 373   registry->RegisterBooleanPref(
 374       prefs::kPrintPreviewDisabled,
 375       false,
 376       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 377   registry->RegisterBooleanPref(
 378       prefs::kForceEphemeralProfiles,
 379       false,
 380       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 381
 382   // Initialize the cache prefs.
 383   registry->RegisterFilePathPref(
 384       prefs::kDiskCacheDir,
 385       base::FilePath(),
 386       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 387   registry->RegisterIntegerPref(
 388       prefs::kDiskCacheSize,
 389       0,
 390       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 391   registry->RegisterIntegerPref(
 392       prefs::kMediaCacheSize,
 393       0,
 394       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 395
 396   // Deprecated. Kept around for migration.
 397   registry->RegisterBooleanPref(
 398       prefs::kClearSiteDataOnExit,
 399       false,
 400       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 401 }
 402
 403 ProfileImpl::ProfileImpl(
 404     const base::FilePath& path,
 405     Delegate* delegate,
 406     CreateMode create_mode,
 407     base::SequencedTaskRunner* sequenced_task_runner)
 408     : path_(path),
 409       pref_registry_(new user_prefs::PrefRegistrySyncable),
 410       io_data_(this),
 411       host_content_settings_map_(NULL),
 412       last_session_exit_type_(EXIT_NORMAL),
 413       start_time_(Time::Now()),
 414       delegate_(delegate),
 415       predictor_(NULL) {
 416   TRACE_EVENT0("browser,startup", "ProfileImpl::ctor")
 417   DCHECK(!path.empty()) << "Using an empty path will attempt to write " <<
 418                             "profile files to the root directory!";
 419
 420 #if defined(ENABLE_SESSION_SERVICE)
 421   create_session_service_timer_.Start(FROM_HERE,
 422       TimeDelta::FromMilliseconds(kCreateSessionServiceDelayMS), this,
 423       &ProfileImpl::EnsureSessionServiceCreated);
 424 #endif
 425
 426   set_is_guest_profile(path == ProfileManager::GetGuestProfilePath());
 427   set_is_system_profile(path == ProfileManager::GetSystemProfilePath());
 428
 429   // Determine if prefetch is enabled for this profile.
 430   // If not profile_manager is present, it means we are in a unittest.
 431   const base::CommandLine* command_line =
 432       base::CommandLine::ForCurrentProcess();
 433   predictor_ = chrome_browser_net::Predictor::CreatePredictor(
 434       !command_line->HasSwitch(switches::kDisablePreconnect),
 435       !command_line->HasSwitch(switches::kDnsPrefetchDisable),
 436       g_browser_process->profile_manager() == NULL);
 437
 438   // If we are creating the profile synchronously, then we should load the
 439   // policy data immediately.
 440   bool force_immediate_policy_load = (create_mode == CREATE_MODE_SYNCHRONOUS);
 441 #if defined(ENABLE_CONFIGURATION_POLICY)
 442   policy::BrowserPolicyConnector* connector =
 443       g_browser_process->browser_policy_connector();
 444   schema_registry_service_ =
 445       policy::SchemaRegistryServiceFactory::CreateForContext(
 446           this, connector->GetChromeSchema(), connector->GetSchemaRegistry());
 447 #if defined(OS_CHROMEOS)
 448   cloud_policy_manager_ =
 449       policy::UserCloudPolicyManagerFactoryChromeOS::CreateForProfile(
 450           this, force_immediate_policy_load, sequenced_task_runner);
 451 #else
 452   cloud_policy_manager_ =
 453       policy::UserCloudPolicyManagerFactory::CreateForOriginalBrowserContext(
 454           this,
 455           force_immediate_policy_load,
 456           sequenced_task_runner,
 457           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
 458           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 459 #endif
 460 #endif
 461   profile_policy_connector_ =
 462       policy::ProfilePolicyConnectorFactory::CreateForBrowserContext(
 463           this, force_immediate_policy_load);
 464
 465   DCHECK(create_mode == CREATE_MODE_ASYNCHRONOUS ||
 466          create_mode == CREATE_MODE_SYNCHRONOUS);
 467   bool async_prefs = create_mode == CREATE_MODE_ASYNCHRONOUS;
 468
 469 #if defined(OS_CHROMEOS)
 470   if (chromeos::ProfileHelper::IsSigninProfile(this))
 471     chrome::RegisterLoginProfilePrefs(pref_registry_.get());
 472   else
 473 #endif
 474   chrome::RegisterUserProfilePrefs(pref_registry_.get());
 475
 476   BrowserContextDependencyManager::GetInstance()->
 477       RegisterProfilePrefsForServices(this, pref_registry_.get());
 478
 479   SupervisedUserSettingsService* supervised_user_settings = nullptr;
 480 #if defined(ENABLE_SUPERVISED_USERS)
 481   supervised_user_settings =
 482       SupervisedUserSettingsServiceFactory::GetForProfile(this);
 483   supervised_user_settings->Init(
 484       path_, sequenced_task_runner, create_mode == CREATE_MODE_SYNCHRONOUS);
 485 #endif
 486
 487   scoped_refptr<SafeBrowsingService> safe_browsing_service(
 488       g_browser_process->safe_browsing_service());
 489   if (safe_browsing_service.get()) {
 490     pref_validation_delegate_ =
 491         safe_browsing_service->CreatePreferenceValidationDelegate(this).Pass();
 492   }
 493
 494   {
 495     // On startup, preference loading is always synchronous so a scoped timer
 496     // will work here.
 497     startup_metric_utils::ScopedSlowStartupUMA
 498         scoped_timer("Startup.SlowStartupPreferenceLoading");
 499     prefs_ = chrome_prefs::CreateProfilePrefs(
 500         path_,
 501         sequenced_task_runner,
 502         pref_validation_delegate_.get(),
 503         profile_policy_connector_->policy_service(),
 504         supervised_user_settings,
 505         CreateExtensionPrefStore(this, false),
 506         pref_registry_,
 507         async_prefs).Pass();
 508     // Register on BrowserContext.
 509     user_prefs::UserPrefs::Set(this, prefs_.get());
 510   }
 511
 512   startup_metric_utils::ScopedSlowStartupUMA
 513       scoped_timer("Startup.SlowStartupFinalProfileInit");
 514   if (async_prefs) {
 515     // Wait for the notification that prefs has been loaded
 516     // (successfully or not).  Note that we can use base::Unretained
 517     // because the PrefService is owned by this class and lives on
 518     // the same thread.
 519     prefs_->AddPrefInitObserver(base::Bind(&ProfileImpl::OnPrefsLoaded,
 520                                            base::Unretained(this)));
 521   } else {
 522     // Prefs were loaded synchronously so we can continue directly.
 523     OnPrefsLoaded(true);
 524   }
 525 }
 526
 527 void ProfileImpl::DoFinalInit() {
 528   TRACE_EVENT0("browser", "ProfileImpl::DoFinalInit")
 529   PrefService* prefs = GetPrefs();
 530   pref_change_registrar_.Init(prefs);
 531   pref_change_registrar_.Add(
 532       prefs::kSupervisedUserId,
 533       base::Bind(&ProfileImpl::UpdateProfileSupervisedUserIdCache,
 534                  base::Unretained(this)));
 535
 536   // Changes in the profile avatar.
 537   pref_change_registrar_.Add(
 538       prefs::kProfileAvatarIndex,
 539       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 540                  base::Unretained(this)));
 541   pref_change_registrar_.Add(
 542       prefs::kProfileUsingDefaultAvatar,
 543       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 544                  base::Unretained(this)));
 545   pref_change_registrar_.Add(
 546       prefs::kProfileUsingGAIAAvatar,
 547       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 548                  base::Unretained(this)));
 549
 550   // Changes in the profile name.
 551   pref_change_registrar_.Add(
 552       prefs::kProfileUsingDefaultName,
 553       base::Bind(&ProfileImpl::UpdateProfileNameCache,
 554                  base::Unretained(this)));
 555   pref_change_registrar_.Add(
 556       prefs::kProfileName,
 557       base::Bind(&ProfileImpl::UpdateProfileNameCache,
 558                  base::Unretained(this)));
 559
 560   pref_change_registrar_.Add(
 561       prefs::kForceEphemeralProfiles,
 562       base::Bind(&ProfileImpl::UpdateProfileIsEphemeralCache,
 563                  base::Unretained(this)));
 564
 565   // It would be nice to use PathService for fetching this directory, but
 566   // the cache directory depends on the profile directory, which isn't available
 567   // to PathService.
 568   chrome::GetUserCacheDirectory(path_, &base_cache_path_);
 569   // Always create the cache directory asynchronously.
 570   scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
 571       JsonPrefStore::GetTaskRunnerForFile(base_cache_path_,
 572                                           BrowserThread::GetBlockingPool());
 573   CreateProfileDirectory(sequenced_task_runner.get(), base_cache_path_);
 574
 575   // Initialize components that depend on the current value.
 576   UpdateProfileSupervisedUserIdCache();
 577   UpdateProfileIsEphemeralCache();
 578   GAIAInfoUpdateServiceFactory::GetForProfile(this);
 579
 580   PrefService* local_state = g_browser_process->local_state();
 581   ssl_config_service_manager_.reset(
 582       SSLConfigServiceManager::CreateDefaultManager(local_state));
 583
 584 #if defined(ENABLE_BACKGROUND)
 585   // Initialize the BackgroundModeManager - this has to be done here before
 586   // InitExtensions() is called because it relies on receiving notifications
 587   // when extensions are loaded. BackgroundModeManager is not needed under
 588   // ChromeOS because Chrome is always running, no need for special keep-alive
 589   // or launch-on-startup support unless kKeepAliveForTest is set.
 590   bool init_background_mode_manager = true;
 591 #if defined(OS_CHROMEOS)
 592   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 593           switches::kKeepAliveForTest))
 594     init_background_mode_manager = false;
 595 #endif
 596   if (init_background_mode_manager) {
 597     if (g_browser_process->background_mode_manager())
 598       g_browser_process->background_mode_manager()->RegisterProfile(this);
 599   }
 600 #endif  // defined(ENABLE_BACKGROUND)
 601
 602   base::FilePath cookie_path = GetPath();
 603   cookie_path = cookie_path.Append(chrome::kCookieFilename);
 604   base::FilePath channel_id_path = GetPath();
 605   channel_id_path = channel_id_path.Append(chrome::kChannelIDFilename);
 606   base::FilePath cache_path = base_cache_path_;
 607   int cache_max_size;
 608   GetCacheParameters(false, &cache_path, &cache_max_size);
 609   cache_path = GetCachePath(cache_path);
 610
 611   base::FilePath media_cache_path = base_cache_path_;
 612   int media_cache_max_size;
 613   GetCacheParameters(true, &media_cache_path, &media_cache_max_size);
 614   media_cache_path = GetMediaCachePath(media_cache_path);
 615
 616   base::FilePath extensions_cookie_path = GetPath();
 617   extensions_cookie_path =
 618       extensions_cookie_path.Append(chrome::kExtensionsCookieFilename);
 619
 620   base::FilePath infinite_cache_path = GetPath();
 621   infinite_cache_path =
 622       infinite_cache_path.Append(FILE_PATH_LITERAL("Infinite Cache"));
 623
 624 #if defined(OS_ANDROID)
 625   SessionStartupPref::Type startup_pref_type =
 626       SessionStartupPref::GetDefaultStartupType();
 627 #else
 628   SessionStartupPref::Type startup_pref_type =
 629       StartupBrowserCreator::GetSessionStartupPref(
 630           *base::CommandLine::ForCurrentProcess(), this).type;
 631 #endif
 632   content::CookieStoreConfig::SessionCookieMode session_cookie_mode =
 633       content::CookieStoreConfig::PERSISTANT_SESSION_COOKIES;
 634   if (GetLastSessionExitType() == Profile::EXIT_CRASHED ||
 635       startup_pref_type == SessionStartupPref::LAST) {
 636     session_cookie_mode = content::CookieStoreConfig::RESTORED_SESSION_COOKIES;
 637   }
 638
 639   // Make sure we initialize the ProfileIOData after everything else has been
 640   // initialized that we might be reading from the IO thread.
 641
 642   io_data_.Init(cookie_path, channel_id_path, cache_path,
 643                 cache_max_size, media_cache_path, media_cache_max_size,
 644                 extensions_cookie_path, GetPath(), infinite_cache_path,
 645                 predictor_, session_cookie_mode, GetSpecialStoragePolicy(),
 646                 CreateDomainReliabilityMonitor(local_state));
 647
 648 #if defined(ENABLE_PLUGINS)
 649   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
 650       PluginPrefs::GetForProfile(this).get(),
 651       io_data_.GetResourceContextNoInit());
 652 #endif
 653
 654   // Delay README creation to not impact startup performance.
 655   BrowserThread::PostDelayedTask(
 656         BrowserThread::FILE, FROM_HERE,
 657         base::Bind(&EnsureReadmeFile, GetPath()),
 658         base::TimeDelta::FromMilliseconds(create_readme_delay_ms));
 659
 660   TRACE_EVENT0("browser", "ProfileImpl::SetSaveSessionStorageOnDisk");
 661   content::BrowserContext::GetDefaultStoragePartition(this)->
 662       GetDOMStorageContext()->SetSaveSessionStorageOnDisk();
 663
 664   // TODO(wjmaclean): Remove this. crbug.com/420643
 665   chrome::MigrateProfileZoomLevelPrefs(this);
 666
 667   // The DomDistillerViewerSource is not a normal WebUI so it must be registered
 668   // as a URLDataSource early.
 669   RegisterDomDistillerViewerSource(this);
 670
 671 #if defined(OS_CHROMEOS)
 672   if (chromeos::UserSessionManager::GetInstance()
 673           ->RestartToApplyPerSessionFlagsIfNeed(this, true)) {
 674     return;
 675   }
 676 #endif
 677
 678   if (delegate_) {
 679     TRACE_EVENT0("browser", "ProfileImpl::DoFileInit:DelegateOnProfileCreated")
 680     delegate_->OnProfileCreated(this, true, IsNewProfile());
 681   }
 682
 683   content::NotificationService::current()->Notify(
 684       chrome::NOTIFICATION_PROFILE_CREATED,
 685       content::Source<Profile>(this),
 686       content::NotificationService::NoDetails());
 687
 688 #if !defined(OS_CHROMEOS)
 689   // Listen for bookmark model load, to bootstrap the sync service.
 690   // On CrOS sync service will be initialized after sign in.
 691   BookmarkModel* model = BookmarkModelFactory::GetForProfile(this);
 692   model->AddObserver(new BookmarkModelLoadedObserver(this));
 693 #endif
 694
 695   PushMessagingServiceImpl::InitializeForProfile(this);
 696
 697 #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS) && !defined(OS_IOS)
 698   signin_ui_util::InitializePrefsForProfile(this);
 699 #endif
 700 }
 701
 702 base::FilePath ProfileImpl::last_selected_directory() {
 703   return GetPrefs()->GetFilePath(prefs::kSelectFileLastDirectory);
 704 }
 705
 706 void ProfileImpl::set_last_selected_directory(const base::FilePath& path) {
 707   GetPrefs()->SetFilePath(prefs::kSelectFileLastDirectory, path);
 708 }
 709
 710 ProfileImpl::~ProfileImpl() {
 711   MaybeSendDestroyedNotification();
 712
 713   bool prefs_loaded = prefs_->GetInitializationStatus() !=
 714       PrefService::INITIALIZATION_STATUS_WAITING;
 715
 716 #if defined(ENABLE_SESSION_SERVICE)
 717   StopCreateSessionServiceTimer();
 718 #endif
 719
 720   // Remove pref observers
 721   pref_change_registrar_.RemoveAll();
 722
 723 #if defined(ENABLE_PLUGINS)
 724   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
 725       io_data_.GetResourceContextNoInit());
 726 #endif
 727
 728   // Destroy OTR profile and its profile services first.
 729   if (off_the_record_profile_) {
 730     ProfileDestroyer::DestroyOffTheRecordProfileNow(
 731         off_the_record_profile_.get());
 732   } else {
 733 #if defined(ENABLE_EXTENSIONS)
 734     ExtensionPrefValueMapFactory::GetForBrowserContext(this)->
 735         ClearAllIncognitoSessionOnlyPreferences();
 736 #endif
 737   }
 738
 739   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 740       this);
 741
 742   if (pref_proxy_config_tracker_)
 743     pref_proxy_config_tracker_->DetachFromPrefService();
 744
 745   if (host_content_settings_map_.get())
 746     host_content_settings_map_->ShutdownOnUIThread();
 747
 748   // This causes the Preferences file to be written to disk.
 749   if (prefs_loaded)
 750     SetExitType(EXIT_NORMAL);
 751 }
 752
 753 std::string ProfileImpl::GetProfileUserName() const {
 754   const SigninManagerBase* signin_manager =
 755       SigninManagerFactory::GetForProfileIfExists(this);
 756   if (signin_manager)
 757     return signin_manager->GetAuthenticatedUsername();
 758
 759   return std::string();
 760 }
 761
 762 Profile::ProfileType ProfileImpl::GetProfileType() const {
 763   return REGULAR_PROFILE;
 764 }
 765
 766 scoped_ptr<content::ZoomLevelDelegate>
 767 ProfileImpl::CreateZoomLevelDelegate(const base::FilePath& partition_path) {
 768   return make_scoped_ptr(new chrome::ChromeZoomLevelPrefs(
 769       GetPrefs(), GetPath(), partition_path,
 770       ui_zoom::ZoomEventManager::GetForBrowserContext(this)->GetWeakPtr()));
 771 }
 772
 773 base::FilePath ProfileImpl::GetPath() const {
 774   return path_;
 775 }
 776
 777 scoped_refptr<base::SequencedTaskRunner> ProfileImpl::GetIOTaskRunner() {
 778   return JsonPrefStore::GetTaskRunnerForFile(
 779       GetPath(), BrowserThread::GetBlockingPool());
 780 }
 781
 782 bool ProfileImpl::IsOffTheRecord() const {
 783   return false;
 784 }
 785
 786 Profile* ProfileImpl::GetOffTheRecordProfile() {
 787   if (!off_the_record_profile_) {
 788     scoped_ptr<Profile> p(CreateOffTheRecordProfile());
 789     off_the_record_profile_.swap(p);
 790
 791     content::NotificationService::current()->Notify(
 792         chrome::NOTIFICATION_PROFILE_CREATED,
 793         content::Source<Profile>(off_the_record_profile_.get()),
 794         content::NotificationService::NoDetails());
 795   }
 796   return off_the_record_profile_.get();
 797 }
 798
 799 void ProfileImpl::DestroyOffTheRecordProfile() {
 800   off_the_record_profile_.reset();
 801 #if defined(ENABLE_EXTENSIONS)
 802   ExtensionPrefValueMapFactory::GetForBrowserContext(this)->
 803       ClearAllIncognitoSessionOnlyPreferences();
 804 #endif
 805 }
 806
 807 bool ProfileImpl::HasOffTheRecordProfile() {
 808   return off_the_record_profile_.get() != NULL;
 809 }
 810
 811 Profile* ProfileImpl::GetOriginalProfile() {
 812   return this;
 813 }
 814
 815 bool ProfileImpl::IsSupervised() {
 816   return !GetPrefs()->GetString(prefs::kSupervisedUserId).empty();
 817 }
 818
 819 bool ProfileImpl::IsChild() {
 820 #if defined(ENABLE_SUPERVISED_USERS)
 821   return GetPrefs()->GetString(prefs::kSupervisedUserId) ==
 822       supervised_users::kChildAccountSUID;
 823 #else
 824   return false;
 825 #endif
 826 }
 827
 828 bool ProfileImpl::IsLegacySupervised() {
 829   return IsSupervised() && !IsChild();
 830 }
 831
 832 ExtensionSpecialStoragePolicy*
 833     ProfileImpl::GetExtensionSpecialStoragePolicy() {
 834 #if defined(ENABLE_EXTENSIONS)
 835   if (!extension_special_storage_policy_.get()) {
 836     TRACE_EVENT0("browser", "ProfileImpl::GetExtensionSpecialStoragePolicy")
 837     extension_special_storage_policy_ = new ExtensionSpecialStoragePolicy(
 838         CookieSettings::Factory::GetForProfile(this).get());
 839   }
 840   return extension_special_storage_policy_.get();
 841 #else
 842   return NULL;
 843 #endif
 844 }
 845
 846 void ProfileImpl::OnPrefsLoaded(bool success) {
 847   TRACE_EVENT0("browser", "ProfileImpl::OnPrefsLoaded");
 848   SCOPED_UMA_HISTOGRAM_TIMER("Profile.OnPrefsLoadedTime");
 849   if (!success) {
 850     if (delegate_)
 851       delegate_->OnProfileCreated(this, false, false);
 852     return;
 853   }
 854
 855   // Migrate obsolete prefs.
 856   if (g_browser_process->local_state())
 857     chrome::MigrateObsoleteBrowserPrefs(this, g_browser_process->local_state());
 858   chrome::MigrateObsoleteProfilePrefs(this);
 859
 860   // |kSessionExitType| was added after |kSessionExitedCleanly|. If the pref
 861   // value is empty fallback to checking for |kSessionExitedCleanly|.
 862   const std::string exit_type_pref_value(
 863       prefs_->GetString(prefs::kSessionExitType));
 864   if (exit_type_pref_value.empty()) {
 865     last_session_exit_type_ =
 866         prefs_->GetBoolean(prefs::kSessionExitedCleanly) ?
 867           EXIT_NORMAL : EXIT_CRASHED;
 868   } else {
 869     last_session_exit_type_ =
 870         SessionTypePrefValueToExitType(exit_type_pref_value);
 871   }
 872   // Mark the session as open.
 873   prefs_->SetString(prefs::kSessionExitType, kPrefExitTypeCrashed);
 874   // Force this to true in case we fallback and use it.
 875   // TODO(sky): remove this in a couple of releases (m28ish).
 876   prefs_->SetBoolean(prefs::kSessionExitedCleanly, true);
 877
 878 #if defined(OS_ANDROID) && defined(FULL_SAFE_BROWSING)
 879   // Clear safe browsing setting in the case we need to roll back
 880   // for users enrolled in Finch trial before.
 881   if (!SafeBrowsingService::IsEnabledByFieldTrial())
 882     prefs_->ClearPref(prefs::kSafeBrowsingEnabled);
 883 #endif
 884
 885   g_browser_process->profile_manager()->InitProfileUserPrefs(this);
 886
 887   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
 888       this);
 889
 890   DCHECK(!net_pref_observer_);
 891   {
 892     TRACE_EVENT0("browser", "ProfileImpl::OnPrefsLoaded:NetPrefObserver")
 893     net_pref_observer_.reset(new NetPrefObserver(prefs_.get()));
 894   }
 895
 896   chrome_prefs::SchedulePrefsFilePathVerification(path_);
 897
 898   ChromeVersionService::OnProfileLoaded(prefs_.get(), IsNewProfile());
 899   DoFinalInit();
 900 }
 901
 902 bool ProfileImpl::WasCreatedByVersionOrLater(const std::string& version) {
 903   Version profile_version(ChromeVersionService::GetVersion(prefs_.get()));
 904   Version arg_version(version);
 905   return (profile_version.CompareTo(arg_version) >= 0);
 906 }
 907
 908 void ProfileImpl::SetExitType(ExitType exit_type) {
 909 #if defined(OS_CHROMEOS)
 910   if (chromeos::ProfileHelper::IsSigninProfile(this))
 911     return;
 912 #endif
 913   if (!prefs_)
 914     return;
 915   ExitType current_exit_type = SessionTypePrefValueToExitType(
 916       prefs_->GetString(prefs::kSessionExitType));
 917   // This may be invoked multiple times during shutdown. Only persist the value
 918   // first passed in (unless it's a reset to the crash state, which happens when
 919   // foregrounding the app on mobile).
 920   if (exit_type == EXIT_CRASHED || current_exit_type == EXIT_CRASHED) {
 921     prefs_->SetString(prefs::kSessionExitType,
 922                       ExitTypeToSessionTypePrefValue(exit_type));
 923
 924     // NOTE: If you change what thread this writes on, be sure and update
 925     // chrome::SessionEnding().
 926     prefs_->CommitPendingWrite();
 927   }
 928 }
 929
 930 Profile::ExitType ProfileImpl::GetLastSessionExitType() {
 931   // last_session_exited_cleanly_ is set when the preferences are loaded. Force
 932   // it to be set by asking for the prefs.
 933   GetPrefs();
 934   return last_session_exit_type_;
 935 }
 936
 937 PrefService* ProfileImpl::GetPrefs() {
 938   return const_cast<PrefService*>(
 939       static_cast<const ProfileImpl*>(this)->GetPrefs());
 940 }
 941
 942 const PrefService* ProfileImpl::GetPrefs() const {
 943   DCHECK(prefs_);  // Should explicitly be initialized.
 944   return prefs_.get();
 945 }
 946
 947 chrome::ChromeZoomLevelPrefs* ProfileImpl::GetZoomLevelPrefs() {
 948   return static_cast<chrome::ChromeZoomLevelPrefs*>(
 949       GetDefaultStoragePartition(this)->GetZoomLevelDelegate());
 950 }
 951
 952 PrefService* ProfileImpl::GetOffTheRecordPrefs() {
 953   DCHECK(prefs_);
 954   if (!otr_prefs_) {
 955     // The new ExtensionPrefStore is ref_counted and the new PrefService
 956     // stores a reference so that we do not leak memory here.
 957     otr_prefs_.reset(prefs_->CreateIncognitoPrefService(
 958         CreateExtensionPrefStore(this, true)));
 959   }
 960   return otr_prefs_.get();
 961 }
 962
 963 net::URLRequestContextGetter* ProfileImpl::CreateRequestContext(
 964     content::ProtocolHandlerMap* protocol_handlers,
 965     content::URLRequestInterceptorScopedVector request_interceptors) {
 966   return io_data_.CreateMainRequestContextGetter(
 967       protocol_handlers,
 968       request_interceptors.Pass(),
 969       g_browser_process->local_state(),
 970       g_browser_process->io_thread()).get();
 971 }
 972
 973 net::URLRequestContextGetter* ProfileImpl::GetRequestContext() {
 974   return GetDefaultStoragePartition(this)->GetURLRequestContext();
 975 }
 976
 977 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForRenderProcess(
 978     int renderer_child_id) {
 979   content::RenderProcessHost* rph = content::RenderProcessHost::FromID(
 980       renderer_child_id);
 981
 982   return rph->GetStoragePartition()->GetURLRequestContext();
 983 }
 984
 985 net::URLRequestContextGetter* ProfileImpl::GetMediaRequestContext() {
 986   // Return the default media context.
 987   return io_data_.GetMediaRequestContextGetter().get();
 988 }
 989
 990 net::URLRequestContextGetter*
 991 ProfileImpl::GetMediaRequestContextForRenderProcess(
 992     int renderer_child_id) {
 993   content::RenderProcessHost* rph = content::RenderProcessHost::FromID(
 994       renderer_child_id);
 995   content::StoragePartition* storage_partition = rph->GetStoragePartition();
 996
 997   return storage_partition->GetMediaURLRequestContext();
 998 }
 999
1000 net::URLRequestContextGetter*
1001 ProfileImpl::GetMediaRequestContextForStoragePartition(
1002     const base::FilePath& partition_path,
1003     bool in_memory) {
1004   return io_data_
1005       .GetIsolatedMediaRequestContextGetter(partition_path, in_memory).get();
1006 }
1007
1008 content::ResourceContext* ProfileImpl::GetResourceContext() {
1009   return io_data_.GetResourceContext();
1010 }
1011
1012 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForExtensions() {
1013   return io_data_.GetExtensionsRequestContextGetter().get();
1014 }
1015
1016 net::URLRequestContextGetter*
1017 ProfileImpl::CreateRequestContextForStoragePartition(
1018     const base::FilePath& partition_path,
1019     bool in_memory,
1020     content::ProtocolHandlerMap* protocol_handlers,
1021     content::URLRequestInterceptorScopedVector request_interceptors) {
1022   return io_data_.CreateIsolatedAppRequestContextGetter(
1023       partition_path,
1024       in_memory,
1025       protocol_handlers,
1026       request_interceptors.Pass()).get();
1027 }
1028
1029 net::SSLConfigService* ProfileImpl::GetSSLConfigService() {
1030   // If ssl_config_service_manager_ is null, this typically means that some
1031   // KeyedService is trying to create a RequestContext at startup,
1032   // but SSLConfigServiceManager is not initialized until DoFinalInit() which is
1033   // invoked after all KeyedServices have been initialized (see
1034   // http://crbug.com/171406).
1035   DCHECK(ssl_config_service_manager_) <<
1036       "SSLConfigServiceManager is not initialized yet";
1037   return ssl_config_service_manager_->Get();
1038 }
1039
1040 HostContentSettingsMap* ProfileImpl::GetHostContentSettingsMap() {
1041   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1042   if (!host_content_settings_map_.get()) {
1043     host_content_settings_map_ = new HostContentSettingsMap(GetPrefs(), false);
1044 #if defined(ENABLE_SUPERVISED_USERS)
1045   SupervisedUserSettingsService* supervised_user_settings =
1046       SupervisedUserSettingsServiceFactory::GetForProfile(this);
1047     scoped_ptr<content_settings::SupervisedProvider> supervised_provider(
1048         new content_settings::SupervisedProvider(supervised_user_settings));
1049     host_content_settings_map_->RegisterProvider(
1050         HostContentSettingsMap::SUPERVISED_PROVIDER,
1051         supervised_provider.Pass());
1052 #endif
1053   }
1054   return host_content_settings_map_.get();
1055 }
1056
1057 content::BrowserPluginGuestManager* ProfileImpl::GetGuestManager() {
1058 #if defined(ENABLE_EXTENSIONS)
1059   return extensions::GuestViewManager::FromBrowserContext(this);
1060 #else
1061   return NULL;
1062 #endif
1063 }
1064
1065 DownloadManagerDelegate* ProfileImpl::GetDownloadManagerDelegate() {
1066   return DownloadServiceFactory::GetForBrowserContext(this)->
1067       GetDownloadManagerDelegate();
1068 }
1069
1070 storage::SpecialStoragePolicy* ProfileImpl::GetSpecialStoragePolicy() {
1071 #if defined(ENABLE_EXTENSIONS)
1072   return GetExtensionSpecialStoragePolicy();
1073 #else
1074   return NULL;
1075 #endif
1076 }
1077
1078 content::PushMessagingService* ProfileImpl::GetPushMessagingService() {
1079   return PushMessagingServiceFactory::GetForProfile(this);
1080 }
1081
1082 content::SSLHostStateDelegate* ProfileImpl::GetSSLHostStateDelegate() {
1083   return ChromeSSLHostStateDelegateFactory::GetForProfile(this);
1084 }
1085
1086 bool ProfileImpl::IsSameProfile(Profile* profile) {
1087   if (profile == static_cast<Profile*>(this))
1088     return true;
1089   Profile* otr_profile = off_the_record_profile_.get();
1090   return otr_profile && profile == otr_profile;
1091 }
1092
1093 Time ProfileImpl::GetStartTime() const {
1094   return start_time_;
1095 }
1096
1097 #if defined(ENABLE_SESSION_SERVICE)
1098 void ProfileImpl::StopCreateSessionServiceTimer() {
1099   create_session_service_timer_.Stop();
1100 }
1101
1102 void ProfileImpl::EnsureSessionServiceCreated() {
1103   SessionServiceFactory::GetForProfile(this);
1104 }
1105 #endif
1106
1107 #if defined(OS_CHROMEOS)
1108 void ProfileImpl::ChangeAppLocale(
1109     const std::string& new_locale, AppLocaleChangedVia via) {
1110   if (new_locale.empty()) {
1111     NOTREACHED();
1112     return;
1113   }
1114   PrefService* local_state = g_browser_process->local_state();
1115   DCHECK(local_state);
1116   if (local_state->IsManagedPreference(prefs::kApplicationLocale))
1117     return;
1118   std::string pref_locale = GetPrefs()->GetString(prefs::kApplicationLocale);
1119   bool do_update_pref = true;
1120   switch (via) {
1121     case APP_LOCALE_CHANGED_VIA_SETTINGS:
1122     case APP_LOCALE_CHANGED_VIA_REVERT: {
1123       // We keep kApplicationLocaleBackup value as a reference.  In case value
1124       // of kApplicationLocale preference would change due to sync from other
1125       // device then kApplicationLocaleBackup value will trigger and allow us to
1126       // show notification about automatic locale change in LocaleChangeGuard.
1127       GetPrefs()->SetString(prefs::kApplicationLocaleBackup, new_locale);
1128       GetPrefs()->ClearPref(prefs::kApplicationLocaleAccepted);
1129       // We maintain kApplicationLocale property in both a global storage
1130       // and user's profile.  Global property determines locale of login screen,
1131       // while user's profile determines his personal locale preference.
1132       break;
1133     }
1134     case APP_LOCALE_CHANGED_VIA_LOGIN:
1135     case APP_LOCALE_CHANGED_VIA_PUBLIC_SESSION_LOGIN: {
1136       if (!pref_locale.empty()) {
1137         DCHECK(pref_locale == new_locale);
1138         std::string accepted_locale =
1139             GetPrefs()->GetString(prefs::kApplicationLocaleAccepted);
1140         if (accepted_locale == new_locale) {
1141           // If locale is accepted then we do not want to show LocaleChange
1142           // notification.  This notification is triggered by different values
1143           // of kApplicationLocaleBackup and kApplicationLocale preferences,
1144           // so make them identical.
1145           GetPrefs()->SetString(prefs::kApplicationLocaleBackup, new_locale);
1146         } else {
1147           // Back up locale of login screen.
1148           std::string cur_locale = g_browser_process->GetApplicationLocale();
1149           GetPrefs()->SetString(prefs::kApplicationLocaleBackup, cur_locale);
1150           if (locale_change_guard_ == NULL)
1151             locale_change_guard_.reset(new chromeos::LocaleChangeGuard(this));
1152           locale_change_guard_->PrepareChangingLocale(cur_locale, new_locale);
1153         }
1154       } else {
1155         std::string cur_locale = g_browser_process->GetApplicationLocale();
1156         std::string backup_locale =
1157             GetPrefs()->GetString(prefs::kApplicationLocaleBackup);
1158         // Profile synchronization takes time and is not completed at that
1159         // moment at first login.  So we initialize locale preference in steps:
1160         // (1) first save it to temporary backup;
1161         // (2) on next login we assume that synchronization is already completed
1162         //     and we may finalize initialization.
1163         GetPrefs()->SetString(prefs::kApplicationLocaleBackup, cur_locale);
1164         if (!new_locale.empty())
1165           GetPrefs()->SetString(prefs::kApplicationLocale, new_locale);
1166         else if (!backup_locale.empty())
1167           GetPrefs()->SetString(prefs::kApplicationLocale, backup_locale);
1168         do_update_pref = false;
1169       }
1170       break;
1171     }
1172     case APP_LOCALE_CHANGED_VIA_UNKNOWN:
1173     default: {
1174       NOTREACHED();
1175       break;
1176     }
1177   }
1178   if (do_update_pref)
1179     GetPrefs()->SetString(prefs::kApplicationLocale, new_locale);
1180   if (via != APP_LOCALE_CHANGED_VIA_PUBLIC_SESSION_LOGIN)
1181     local_state->SetString(prefs::kApplicationLocale, new_locale);
1182
1183   if (user_manager::UserManager::Get()->GetOwnerEmail() ==
1184       chromeos::ProfileHelper::Get()->GetUserByProfile(this)->email())
1185     local_state->SetString(prefs::kOwnerLocale, new_locale);
1186 }
1187
1188 void ProfileImpl::OnLogin() {
1189   if (locale_change_guard_ == NULL)
1190     locale_change_guard_.reset(new chromeos::LocaleChangeGuard(this));
1191   locale_change_guard_->OnLogin();
1192 }
1193
1194 void ProfileImpl::InitChromeOSPreferences() {
1195   chromeos_preferences_.reset(new chromeos::Preferences());
1196   chromeos_preferences_->Init(
1197       this, chromeos::ProfileHelper::Get()->GetUserByProfile(this));
1198 }
1199
1200 #endif  // defined(OS_CHROMEOS)
1201
1202 PrefProxyConfigTracker* ProfileImpl::GetProxyConfigTracker() {
1203   if (!pref_proxy_config_tracker_)
1204     pref_proxy_config_tracker_.reset(CreateProxyConfigTracker());
1205   return pref_proxy_config_tracker_.get();
1206 }
1207
1208 chrome_browser_net::Predictor* ProfileImpl::GetNetworkPredictor() {
1209   return predictor_;
1210 }
1211
1212 DevToolsNetworkController* ProfileImpl::GetDevToolsNetworkController() {
1213   return io_data_.GetDevToolsNetworkController();
1214 }
1215
1216 void ProfileImpl::ClearNetworkingHistorySince(
1217     base::Time time,
1218     const base::Closure& completion) {
1219   io_data_.ClearNetworkingHistorySince(time, completion);
1220 }
1221
1222 GURL ProfileImpl::GetHomePage() {
1223   // --homepage overrides any preferences.
1224   const base::CommandLine& command_line =
1225       *base::CommandLine::ForCurrentProcess();
1226   if (command_line.HasSwitch(switches::kHomePage)) {
1227     // TODO(evanm): clean up usage of DIR_CURRENT.
1228     //   http://code.google.com/p/chromium/issues/detail?id=60630
1229     // For now, allow this code to call getcwd().
1230     base::ThreadRestrictions::ScopedAllowIO allow_io;
1231
1232     base::FilePath browser_directory;
1233     PathService::Get(base::DIR_CURRENT, &browser_directory);
1234     GURL home_page(url_fixer::FixupRelativeFile(
1235         browser_directory,
1236         command_line.GetSwitchValuePath(switches::kHomePage)));
1237     if (home_page.is_valid())
1238       return home_page;
1239   }
1240
1241   if (GetPrefs()->GetBoolean(prefs::kHomePageIsNewTabPage))
1242     return GURL(chrome::kChromeUINewTabURL);
1243   GURL home_page(url_fixer::FixupURL(GetPrefs()->GetString(prefs::kHomePage),
1244                                      std::string()));
1245   if (!home_page.is_valid())
1246     return GURL(chrome::kChromeUINewTabURL);
1247   return home_page;
1248 }
1249
1250 void ProfileImpl::UpdateProfileSupervisedUserIdCache() {
1251   ProfileManager* profile_manager = g_browser_process->profile_manager();
1252   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1253   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1254   if (index != std::string::npos) {
1255     std::string supervised_user_id =
1256         GetPrefs()->GetString(prefs::kSupervisedUserId);
1257     cache.SetSupervisedUserIdOfProfileAtIndex(index, supervised_user_id);
1258     ProfileMetrics::UpdateReportedProfilesStatistics(profile_manager);
1259   }
1260 }
1261
1262 void ProfileImpl::UpdateProfileNameCache() {
1263   ProfileManager* profile_manager = g_browser_process->profile_manager();
1264   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1265   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1266   if (index != std::string::npos) {
1267     std::string profile_name =
1268         GetPrefs()->GetString(prefs::kProfileName);
1269     cache.SetNameOfProfileAtIndex(index, base::UTF8ToUTF16(profile_name));
1270     bool default_name =
1271         GetPrefs()->GetBoolean(prefs::kProfileUsingDefaultName);
1272     cache.SetProfileIsUsingDefaultNameAtIndex(index, default_name);
1273   }
1274 }
1275
1276 void ProfileImpl::UpdateProfileAvatarCache() {
1277   ProfileManager* profile_manager = g_browser_process->profile_manager();
1278   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1279   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1280   if (index != std::string::npos) {
1281     size_t avatar_index =
1282         GetPrefs()->GetInteger(prefs::kProfileAvatarIndex);
1283     cache.SetAvatarIconOfProfileAtIndex(index, avatar_index);
1284     bool default_avatar =
1285         GetPrefs()->GetBoolean(prefs::kProfileUsingDefaultAvatar);
1286     cache.SetProfileIsUsingDefaultAvatarAtIndex(index, default_avatar);
1287     bool gaia_avatar =
1288         GetPrefs()->GetBoolean(prefs::kProfileUsingGAIAAvatar);
1289     cache.SetIsUsingGAIAPictureOfProfileAtIndex(index, gaia_avatar);
1290   }
1291 }
1292
1293 void ProfileImpl::UpdateProfileIsEphemeralCache() {
1294   ProfileManager* profile_manager = g_browser_process->profile_manager();
1295   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1296   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1297   if (index != std::string::npos) {
1298     bool is_ephemeral = GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles);
1299     cache.SetProfileIsEphemeralAtIndex(index, is_ephemeral);
1300   }
1301 }
1302
1303 // Gets the cache parameters from the command line. If |is_media_context| is
1304 // set to true then settings for the media context type is what we need,
1305 // |cache_path| will be set to the user provided path, or will not be touched if
1306 // there is not an argument. |max_size| will be the user provided value or zero
1307 // by default.
1308 void ProfileImpl::GetCacheParameters(bool is_media_context,
1309                                      base::FilePath* cache_path,
1310                                      int* max_size) {
1311   DCHECK(cache_path);
1312   DCHECK(max_size);
1313   base::FilePath path(prefs_->GetFilePath(prefs::kDiskCacheDir));
1314   if (!path.empty())
1315     *cache_path = path;
1316   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
1317                                  prefs_->GetInteger(prefs::kDiskCacheSize);
1318 }
1319
1320 PrefProxyConfigTracker* ProfileImpl::CreateProxyConfigTracker() {
1321 #if defined(OS_CHROMEOS)
1322   if (chromeos::ProfileHelper::IsSigninProfile(this)) {
1323     return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
1324         g_browser_process->local_state());
1325   }
1326 #endif  // defined(OS_CHROMEOS)
1327   return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
1328       GetPrefs(), g_browser_process->local_state());
1329 }
1330
1331 scoped_ptr<domain_reliability::DomainReliabilityMonitor>
1332 ProfileImpl::CreateDomainReliabilityMonitor(PrefService* local_state) {
1333   domain_reliability::DomainReliabilityService* service =
1334       domain_reliability::DomainReliabilityServiceFactory::GetInstance()->
1335           GetForBrowserContext(this);
1336   if (!service)
1337     return scoped_ptr<domain_reliability::DomainReliabilityMonitor>();
1338
1339   return service->CreateMonitor(
1340       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
1341 }