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