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/dom_distiller/profile_utils.h"
  37 #include "chrome/browser/domain_reliability/service_factory.h"
  38 #include "chrome/browser/download/chrome_download_manager_delegate.h"
  39 #include "chrome/browser/download/download_service.h"
  40 #include "chrome/browser/download/download_service_factory.h"
  41 #include "chrome/browser/net/net_pref_observer.h"
  42 #include "chrome/browser/net/predictor.h"
  43 #include "chrome/browser/net/pref_proxy_config_tracker.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.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/signin/core/browser/signin_manager.h"
  90 #include "components/ui/zoom/zoom_event_manager.h"
  91 #include "components/url_formatter/url_fixer.h"
  92 #include "components/user_prefs/tracked/tracked_preference_validation_delegate.h"
  93 #include "components/user_prefs/user_prefs.h"
  94 #include "content/public/browser/browser_thread.h"
  95 #include "content/public/browser/dom_storage_context.h"
  96 #include "content/public/browser/notification_service.h"
  97 #include "content/public/browser/render_process_host.h"
  98 #include "content/public/browser/storage_partition.h"
  99 #include "content/public/browser/url_data_source.h"
 100 #include "content/public/browser/user_metrics.h"
 101 #include "content/public/common/content_constants.h"
 102 #include "content/public/common/page_zoom.h"
 103 #include "ui/base/l10n/l10n_util.h"
 104
 105 #if defined(OS_ANDROID)
 106 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 107 #include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
 108 #endif
 109
 110 #if defined(OS_CHROMEOS)
 111 #include "chrome/browser/chromeos/locale_change_guard.h"
 112 #include "chrome/browser/chromeos/preferences.h"
 113 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 114 #include "components/user_manager/user_manager.h"
 115 #endif
 116
 117 #if defined(ENABLE_BACKGROUND)
 118 #include "chrome/browser/background/background_mode_manager.h"
 119 #endif
 120
 121 #if defined(ENABLE_CONFIGURATION_POLICY)
 122 #include "chrome/browser/policy/schema_registry_service.h"
 123 #include "chrome/browser/policy/schema_registry_service_factory.h"
 124 #include "components/policy/core/browser/browser_policy_connector.h"
 125 #if defined(OS_CHROMEOS)
 126 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 127 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 128 #include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
 129 #else
 130 #include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
 131 #include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
 132 #endif
 133 #endif
 134
 135 #if defined(ENABLE_EXTENSIONS)
 136 #include "chrome/browser/extensions/extension_service.h"
 137 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 138 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 139 #include "components/guest_view/browser/guest_view_manager.h"
 140 #include "extensions/browser/extension_pref_store.h"
 141 #include "extensions/browser/extension_pref_value_map.h"
 142 #include "extensions/browser/extension_pref_value_map_factory.h"
 143 #include "extensions/browser/extension_system.h"
 144 #endif
 145
 146 #if defined(ENABLE_SUPERVISED_USERS)
 147 #include "chrome/browser/content_settings/content_settings_supervised_provider.h"
 148 #include "chrome/browser/supervised_user/supervised_user_constants.h"
 149 #include "chrome/browser/supervised_user/supervised_user_settings_service.h"
 150 #include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
 151 #endif
 152
 153 using base::Time;
 154 using base::TimeDelta;
 155 using base::UserMetricsAction;
 156 using bookmarks::BookmarkModel;
 157 using content::BrowserThread;
 158 using content::DownloadManagerDelegate;
 159
 160 namespace {
 161
 162 #if defined(ENABLE_SESSION_SERVICE)
 163 // Delay, in milliseconds, before we explicitly create the SessionService.
 164 const int kCreateSessionServiceDelayMS = 500;
 165 #endif
 166
 167 // Text content of README file created in each profile directory. Both %s
 168 // placeholders must contain the product name. This is not localizable and hence
 169 // not in resources.
 170 const char kReadmeText[] =
 171     "%s settings and storage represent user-selected preferences and "
 172     "information and MUST not be extracted, overwritten or modified except "
 173     "through %s defined APIs.";
 174
 175 // Value written to prefs for EXIT_CRASHED and EXIT_SESSION_ENDED.
 176 const char kPrefExitTypeCrashed[] = "Crashed";
 177 const char kPrefExitTypeSessionEnded[] = "SessionEnded";
 178
 179 void CreateProfileReadme(const base::FilePath& profile_path) {
 180   base::ThreadRestrictions::AssertIOAllowed();
 181   base::FilePath readme_path = profile_path.Append(chrome::kReadmeFilename);
 182   std::string product_name = l10n_util::GetStringUTF8(IDS_PRODUCT_NAME);
 183   std::string readme_text = base::StringPrintf(
 184       kReadmeText, product_name.c_str(), product_name.c_str());
 185   if (base::WriteFile(readme_path, readme_text.data(), readme_text.size()) ==
 186       -1) {
 187     LOG(ERROR) << "Could not create README file.";
 188   }
 189 }
 190
 191 // Helper method needed because PostTask cannot currently take a Callback
 192 // function with non-void return type.
 193 void CreateDirectoryAndSignal(const base::FilePath& path,
 194                               base::WaitableEvent* done_creating,
 195                               bool create_readme) {
 196   // If the readme exists, the profile directory must also already exist.
 197   base::FilePath readme_path = path.Append(chrome::kReadmeFilename);
 198   if (base::PathExists(readme_path)) {
 199     done_creating->Signal();
 200     return;
 201   }
 202
 203   DVLOG(1) << "Creating directory " << path.value();
 204   if (base::CreateDirectory(path) && create_readme)
 205     CreateProfileReadme(path);
 206   done_creating->Signal();
 207 }
 208
 209 // Task that blocks the FILE thread until CreateDirectoryAndSignal() finishes on
 210 // blocking I/O pool.
 211 void BlockFileThreadOnDirectoryCreate(base::WaitableEvent* done_creating) {
 212   done_creating->Wait();
 213 }
 214
 215 // Initiates creation of profile directory on |sequenced_task_runner| and
 216 // ensures that FILE thread is blocked until that operation finishes. If
 217 // |create_readme| is true, the profile README will be created in the profile
 218 // directory.
 219 void CreateProfileDirectory(base::SequencedTaskRunner* sequenced_task_runner,
 220                             const base::FilePath& path,
 221                             bool create_readme) {
 222   base::WaitableEvent* done_creating = new base::WaitableEvent(false, false);
 223   sequenced_task_runner->PostTask(
 224       FROM_HERE, base::Bind(&CreateDirectoryAndSignal, path, done_creating,
 225                             create_readme));
 226   // Block the FILE thread until directory is created on I/O pool to make sure
 227   // that we don't attempt any operation until that part completes.
 228   BrowserThread::PostTask(
 229       BrowserThread::FILE, FROM_HERE,
 230       base::Bind(&BlockFileThreadOnDirectoryCreate,
 231                  base::Owned(done_creating)));
 232 }
 233
 234 base::FilePath GetCachePath(const base::FilePath& base) {
 235   return base.Append(chrome::kCacheDirname);
 236 }
 237
 238 base::FilePath GetMediaCachePath(const base::FilePath& base) {
 239   return base.Append(chrome::kMediaCacheDirname);
 240 }
 241
 242 // Converts the kSessionExitedCleanly pref to the corresponding EXIT_TYPE.
 243 Profile::ExitType SessionTypePrefValueToExitType(const std::string& value) {
 244   if (value == kPrefExitTypeSessionEnded)
 245     return Profile::EXIT_SESSION_ENDED;
 246   if (value == kPrefExitTypeCrashed)
 247     return Profile::EXIT_CRASHED;
 248   return Profile::EXIT_NORMAL;
 249 }
 250
 251 // Converts an ExitType into a string that is written to prefs.
 252 std::string ExitTypeToSessionTypePrefValue(Profile::ExitType type) {
 253   switch (type) {
 254     case Profile::EXIT_NORMAL:
 255         return ProfileImpl::kPrefExitTypeNormal;
 256     case Profile::EXIT_SESSION_ENDED:
 257       return kPrefExitTypeSessionEnded;
 258     case Profile::EXIT_CRASHED:
 259       return kPrefExitTypeCrashed;
 260   }
 261   NOTREACHED();
 262   return std::string();
 263 }
 264
 265 PrefStore* CreateExtensionPrefStore(Profile* profile,
 266                                     bool incognito_pref_store) {
 267 #if defined(ENABLE_EXTENSIONS)
 268   return new ExtensionPrefStore(
 269       ExtensionPrefValueMapFactory::GetForBrowserContext(profile),
 270       incognito_pref_store);
 271 #else
 272   return NULL;
 273 #endif
 274 }
 275
 276 }  // namespace
 277
 278 // static
 279 Profile* Profile::CreateProfile(const base::FilePath& path,
 280                                 Delegate* delegate,
 281                                 CreateMode create_mode) {
 282   TRACE_EVENT1("browser,startup",
 283                "Profile::CreateProfile",
 284                "profile_path",
 285                path.AsUTF8Unsafe());
 286
 287   // Get sequenced task runner for making sure that file operations of
 288   // this profile (defined by |path|) are executed in expected order
 289   // (what was previously assured by the FILE thread).
 290   scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
 291       JsonPrefStore::GetTaskRunnerForFile(path,
 292                                           BrowserThread::GetBlockingPool());
 293   if (create_mode == CREATE_MODE_ASYNCHRONOUS) {
 294     DCHECK(delegate);
 295     CreateProfileDirectory(sequenced_task_runner.get(), path, true);
 296   } else if (create_mode == CREATE_MODE_SYNCHRONOUS) {
 297     if (!base::PathExists(path)) {
 298       // TODO(rogerta): http://crbug/160553 - Bad things happen if we can't
 299       // write to the profile directory.  We should eventually be able to run in
 300       // this situation.
 301       if (!base::CreateDirectory(path))
 302         return NULL;
 303
 304       CreateProfileReadme(path);
 305     }
 306   } else {
 307     NOTREACHED();
 308   }
 309
 310   return new ProfileImpl(
 311       path, delegate, create_mode, sequenced_task_runner.get());
 312 }
 313
 314 // static
 315 const char* const ProfileImpl::kPrefExitTypeNormal = "Normal";
 316
 317 // static
 318 void ProfileImpl::RegisterProfilePrefs(
 319     user_prefs::PrefRegistrySyncable* registry) {
 320   registry->RegisterBooleanPref(prefs::kSavingBrowserHistoryDisabled, false);
 321   registry->RegisterBooleanPref(prefs::kAllowDeletingBrowserHistory, true);
 322   registry->RegisterBooleanPref(prefs::kSigninAllowed, true);
 323   registry->RegisterBooleanPref(prefs::kForceGoogleSafeSearch, false);
 324   registry->RegisterBooleanPref(prefs::kForceYouTubeSafetyMode, false);
 325   registry->RegisterBooleanPref(prefs::kRecordHistory, false);
 326   registry->RegisterIntegerPref(
 327       prefs::kProfileAvatarIndex,
 328       -1,
 329       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 330   // Whether a profile is using an avatar without having explicitely chosen it
 331   // (i.e. was assigned by default by legacy profile creation).
 332   registry->RegisterBooleanPref(
 333       prefs::kProfileUsingDefaultAvatar,
 334       true,
 335       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 336   registry->RegisterBooleanPref(
 337       prefs::kProfileUsingGAIAAvatar,
 338       false,
 339       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 340   // Whether a profile is using a default avatar name (eg. Pickles or Person 1).
 341   registry->RegisterBooleanPref(
 342       prefs::kProfileUsingDefaultName,
 343       true,
 344       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 345   registry->RegisterStringPref(prefs::kSupervisedUserId, std::string());
 346   registry->RegisterStringPref(prefs::kProfileName,
 347                                std::string(),
 348                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 349   registry->RegisterStringPref(prefs::kHomePage,
 350                                std::string(),
 351                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 352 #if defined(ENABLE_PRINTING)
 353   registry->RegisterBooleanPref(prefs::kPrintingEnabled, true);
 354 #endif
 355   registry->RegisterBooleanPref(prefs::kPrintPreviewDisabled, false);
 356   registry->RegisterBooleanPref(prefs::kForceEphemeralProfiles, false);
 357
 358   // Initialize the cache prefs.
 359   registry->RegisterFilePathPref(prefs::kDiskCacheDir, base::FilePath());
 360   registry->RegisterIntegerPref(prefs::kDiskCacheSize, 0);
 361   registry->RegisterIntegerPref(prefs::kMediaCacheSize, 0);
 362
 363   // Deprecated. Kept around for migration.
 364   registry->RegisterBooleanPref(
 365       prefs::kClearSiteDataOnExit,
 366       false,
 367       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 368 }
 369
 370 ProfileImpl::ProfileImpl(
 371     const base::FilePath& path,
 372     Delegate* delegate,
 373     CreateMode create_mode,
 374     base::SequencedTaskRunner* sequenced_task_runner)
 375     : path_(path),
 376       pref_registry_(new user_prefs::PrefRegistrySyncable),
 377       io_data_(this),
 378       host_content_settings_map_(NULL),
 379       last_session_exit_type_(EXIT_NORMAL),
 380       start_time_(Time::Now()),
 381       delegate_(delegate),
 382       predictor_(NULL) {
 383   TRACE_EVENT0("browser,startup", "ProfileImpl::ctor")
 384   DCHECK(!path.empty()) << "Using an empty path will attempt to write " <<
 385                             "profile files to the root directory!";
 386
 387 #if defined(ENABLE_SESSION_SERVICE)
 388   create_session_service_timer_.Start(FROM_HERE,
 389       TimeDelta::FromMilliseconds(kCreateSessionServiceDelayMS), this,
 390       &ProfileImpl::EnsureSessionServiceCreated);
 391 #endif
 392
 393   set_is_guest_profile(path == ProfileManager::GetGuestProfilePath());
 394   set_is_system_profile(path == ProfileManager::GetSystemProfilePath());
 395
 396   // Determine if prefetch is enabled for this profile.
 397   // If not profile_manager is present, it means we are in a unittest.
 398   const base::CommandLine* command_line =
 399       base::CommandLine::ForCurrentProcess();
 400   predictor_ = chrome_browser_net::Predictor::CreatePredictor(
 401       !command_line->HasSwitch(switches::kDisablePreconnect),
 402       !command_line->HasSwitch(switches::kDnsPrefetchDisable),
 403       g_browser_process->profile_manager() == NULL);
 404
 405   // If we are creating the profile synchronously, then we should load the
 406   // policy data immediately.
 407   bool force_immediate_policy_load = (create_mode == CREATE_MODE_SYNCHRONOUS);
 408 #if defined(ENABLE_CONFIGURATION_POLICY)
 409   policy::BrowserPolicyConnector* connector =
 410       g_browser_process->browser_policy_connector();
 411   schema_registry_service_ =
 412       policy::SchemaRegistryServiceFactory::CreateForContext(
 413           this, connector->GetChromeSchema(), connector->GetSchemaRegistry());
 414 #if defined(OS_CHROMEOS)
 415   cloud_policy_manager_ =
 416       policy::UserCloudPolicyManagerFactoryChromeOS::CreateForProfile(
 417           this, force_immediate_policy_load, sequenced_task_runner);
 418 #else
 419   cloud_policy_manager_ =
 420       policy::UserCloudPolicyManagerFactory::CreateForOriginalBrowserContext(
 421           this,
 422           force_immediate_policy_load,
 423           sequenced_task_runner,
 424           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
 425           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 426 #endif
 427 #endif
 428   profile_policy_connector_ =
 429       policy::ProfilePolicyConnectorFactory::CreateForBrowserContext(
 430           this, force_immediate_policy_load);
 431
 432   DCHECK(create_mode == CREATE_MODE_ASYNCHRONOUS ||
 433          create_mode == CREATE_MODE_SYNCHRONOUS);
 434   bool async_prefs = create_mode == CREATE_MODE_ASYNCHRONOUS;
 435
 436 #if defined(OS_CHROMEOS)
 437   if (chromeos::ProfileHelper::IsSigninProfile(this))
 438     chrome::RegisterLoginProfilePrefs(pref_registry_.get());
 439   else
 440 #endif
 441   chrome::RegisterUserProfilePrefs(pref_registry_.get());
 442
 443   BrowserContextDependencyManager::GetInstance()->
 444       RegisterProfilePrefsForServices(this, pref_registry_.get());
 445
 446   SupervisedUserSettingsService* supervised_user_settings = nullptr;
 447 #if defined(ENABLE_SUPERVISED_USERS)
 448   supervised_user_settings =
 449       SupervisedUserSettingsServiceFactory::GetForProfile(this);
 450   supervised_user_settings->Init(
 451       path_, sequenced_task_runner, create_mode == CREATE_MODE_SYNCHRONOUS);
 452 #endif
 453
 454   scoped_refptr<SafeBrowsingService> safe_browsing_service(
 455       g_browser_process->safe_browsing_service());
 456   if (safe_browsing_service.get()) {
 457     pref_validation_delegate_ =
 458         safe_browsing_service->CreatePreferenceValidationDelegate(this).Pass();
 459   }
 460
 461   {
 462     prefs_ = chrome_prefs::CreateProfilePrefs(
 463         path_,
 464         sequenced_task_runner,
 465         pref_validation_delegate_.get(),
 466         profile_policy_connector_->policy_service(),
 467         supervised_user_settings,
 468         CreateExtensionPrefStore(this, false),
 469         pref_registry_,
 470         async_prefs).Pass();
 471     // Register on BrowserContext.
 472     user_prefs::UserPrefs::Set(this, prefs_.get());
 473   }
 474
 475   if (async_prefs) {
 476     // Wait for the notification that prefs has been loaded
 477     // (successfully or not).  Note that we can use base::Unretained
 478     // because the PrefService is owned by this class and lives on
 479     // the same thread.
 480     prefs_->AddPrefInitObserver(base::Bind(
 481         &ProfileImpl::OnPrefsLoaded, base::Unretained(this), create_mode));
 482   } else {
 483     // Prefs were loaded synchronously so we can continue directly.
 484     OnPrefsLoaded(create_mode, true);
 485   }
 486 }
 487
 488 void ProfileImpl::DoFinalInit() {
 489   TRACE_EVENT0("browser", "ProfileImpl::DoFinalInit")
 490   SCOPED_UMA_HISTOGRAM_TIMER("Profile.ProfileImplDoFinalInit");
 491
 492   PrefService* prefs = GetPrefs();
 493   pref_change_registrar_.Init(prefs);
 494   pref_change_registrar_.Add(
 495       prefs::kSupervisedUserId,
 496       base::Bind(&ProfileImpl::UpdateProfileSupervisedUserIdCache,
 497                  base::Unretained(this)));
 498
 499   // Changes in the profile avatar.
 500   pref_change_registrar_.Add(
 501       prefs::kProfileAvatarIndex,
 502       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 503                  base::Unretained(this)));
 504   pref_change_registrar_.Add(
 505       prefs::kProfileUsingDefaultAvatar,
 506       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 507                  base::Unretained(this)));
 508   pref_change_registrar_.Add(
 509       prefs::kProfileUsingGAIAAvatar,
 510       base::Bind(&ProfileImpl::UpdateProfileAvatarCache,
 511                  base::Unretained(this)));
 512
 513   // Changes in the profile name.
 514   pref_change_registrar_.Add(
 515       prefs::kProfileUsingDefaultName,
 516       base::Bind(&ProfileImpl::UpdateProfileNameCache,
 517                  base::Unretained(this)));
 518   pref_change_registrar_.Add(
 519       prefs::kProfileName,
 520       base::Bind(&ProfileImpl::UpdateProfileNameCache,
 521                  base::Unretained(this)));
 522
 523   pref_change_registrar_.Add(
 524       prefs::kForceEphemeralProfiles,
 525       base::Bind(&ProfileImpl::UpdateProfileIsEphemeralCache,
 526                  base::Unretained(this)));
 527
 528   // It would be nice to use PathService for fetching this directory, but
 529   // the cache directory depends on the profile directory, which isn't available
 530   // to PathService.
 531   chrome::GetUserCacheDirectory(path_, &base_cache_path_);
 532   // Always create the cache directory asynchronously.
 533   scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner =
 534       JsonPrefStore::GetTaskRunnerForFile(base_cache_path_,
 535                                           BrowserThread::GetBlockingPool());
 536   CreateProfileDirectory(sequenced_task_runner.get(), base_cache_path_, false);
 537
 538   // Initialize components that depend on the current value.
 539   UpdateProfileSupervisedUserIdCache();
 540   UpdateProfileIsEphemeralCache();
 541   GAIAInfoUpdateServiceFactory::GetForProfile(this);
 542
 543   PrefService* local_state = g_browser_process->local_state();
 544   ssl_config_service_manager_.reset(
 545       SSLConfigServiceManager::CreateDefaultManager(local_state));
 546
 547 #if defined(ENABLE_BACKGROUND)
 548   // Initialize the BackgroundModeManager - this has to be done here before
 549   // InitExtensions() is called because it relies on receiving notifications
 550   // when extensions are loaded. BackgroundModeManager is not needed under
 551   // ChromeOS because Chrome is always running, no need for special keep-alive
 552   // or launch-on-startup support unless kKeepAliveForTest is set.
 553   bool init_background_mode_manager = true;
 554 #if defined(OS_CHROMEOS)
 555   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 556           switches::kKeepAliveForTest))
 557     init_background_mode_manager = false;
 558 #endif
 559   if (init_background_mode_manager) {
 560     if (g_browser_process->background_mode_manager())
 561       g_browser_process->background_mode_manager()->RegisterProfile(this);
 562   }
 563 #endif  // defined(ENABLE_BACKGROUND)
 564
 565   base::FilePath cookie_path = GetPath();
 566   cookie_path = cookie_path.Append(chrome::kCookieFilename);
 567   base::FilePath channel_id_path = GetPath();
 568   channel_id_path = channel_id_path.Append(chrome::kChannelIDFilename);
 569   base::FilePath cache_path = base_cache_path_;
 570   int cache_max_size;
 571   GetCacheParameters(false, &cache_path, &cache_max_size);
 572   cache_path = GetCachePath(cache_path);
 573
 574   base::FilePath media_cache_path = base_cache_path_;
 575   int media_cache_max_size;
 576   GetCacheParameters(true, &media_cache_path, &media_cache_max_size);
 577   media_cache_path = GetMediaCachePath(media_cache_path);
 578
 579   base::FilePath extensions_cookie_path = GetPath();
 580   extensions_cookie_path =
 581       extensions_cookie_path.Append(chrome::kExtensionsCookieFilename);
 582
 583 #if defined(OS_ANDROID)
 584   SessionStartupPref::Type startup_pref_type =
 585       SessionStartupPref::GetDefaultStartupType();
 586 #else
 587   SessionStartupPref::Type startup_pref_type =
 588       StartupBrowserCreator::GetSessionStartupPref(
 589           *base::CommandLine::ForCurrentProcess(), this).type;
 590 #endif
 591   content::CookieStoreConfig::SessionCookieMode session_cookie_mode =
 592       content::CookieStoreConfig::PERSISTANT_SESSION_COOKIES;
 593   if (GetLastSessionExitType() == Profile::EXIT_CRASHED ||
 594       startup_pref_type == SessionStartupPref::LAST) {
 595     session_cookie_mode = content::CookieStoreConfig::RESTORED_SESSION_COOKIES;
 596   }
 597
 598   // Make sure we initialize the ProfileIOData after everything else has been
 599   // initialized that we might be reading from the IO thread.
 600
 601   io_data_.Init(cookie_path, channel_id_path, cache_path,
 602                 cache_max_size, media_cache_path, media_cache_max_size,
 603                 extensions_cookie_path, GetPath(), predictor_,
 604                 session_cookie_mode, GetSpecialStoragePolicy(),
 605                 CreateDomainReliabilityMonitor(local_state));
 606
 607 #if defined(ENABLE_PLUGINS)
 608   ChromePluginServiceFilter::GetInstance()->RegisterResourceContext(
 609       PluginPrefs::GetForProfile(this).get(),
 610       io_data_.GetResourceContextNoInit());
 611 #endif
 612
 613   TRACE_EVENT0("browser", "ProfileImpl::SetSaveSessionStorageOnDisk");
 614   content::BrowserContext::GetDefaultStoragePartition(this)->
 615       GetDOMStorageContext()->SetSaveSessionStorageOnDisk();
 616
 617   // The DomDistillerViewerSource is not a normal WebUI so it must be registered
 618   // as a URLDataSource early.
 619   RegisterDomDistillerViewerSource(this);
 620
 621 #if defined(OS_CHROMEOS)
 622   if (chromeos::UserSessionManager::GetInstance()
 623           ->RestartToApplyPerSessionFlagsIfNeed(this, true)) {
 624     return;
 625   }
 626 #endif
 627
 628   if (delegate_) {
 629     TRACE_EVENT0("browser", "ProfileImpl::DoFileInit:DelegateOnProfileCreated")
 630     delegate_->OnProfileCreated(this, true, IsNewProfile());
 631   }
 632
 633   {
 634     SCOPED_UMA_HISTOGRAM_TIMER("Profile.NotifyProfileCreatedTime");
 635     content::NotificationService::current()->Notify(
 636         chrome::NOTIFICATION_PROFILE_CREATED,
 637         content::Source<Profile>(this),
 638         content::NotificationService::NoDetails());
 639   }
 640 #if !defined(OS_CHROMEOS)
 641   // Listen for bookmark model load, to bootstrap the sync service.
 642   // On CrOS sync service will be initialized after sign in.
 643   BookmarkModel* model = BookmarkModelFactory::GetForProfile(this);
 644   model->AddObserver(new BookmarkModelLoadedObserver(this));
 645 #endif
 646
 647   PushMessagingServiceImpl::InitializeForProfile(this);
 648
 649 #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS) && !defined(OS_IOS)
 650   signin_ui_util::InitializePrefsForProfile(this);
 651 #endif
 652 }
 653
 654 base::FilePath ProfileImpl::last_selected_directory() {
 655   return GetPrefs()->GetFilePath(prefs::kSelectFileLastDirectory);
 656 }
 657
 658 void ProfileImpl::set_last_selected_directory(const base::FilePath& path) {
 659   GetPrefs()->SetFilePath(prefs::kSelectFileLastDirectory, path);
 660 }
 661
 662 ProfileImpl::~ProfileImpl() {
 663   MaybeSendDestroyedNotification();
 664
 665   bool prefs_loaded = prefs_->GetInitializationStatus() !=
 666       PrefService::INITIALIZATION_STATUS_WAITING;
 667
 668 #if defined(ENABLE_SESSION_SERVICE)
 669   StopCreateSessionServiceTimer();
 670 #endif
 671
 672   // Remove pref observers
 673   pref_change_registrar_.RemoveAll();
 674
 675 #if defined(ENABLE_PLUGINS)
 676   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
 677       io_data_.GetResourceContextNoInit());
 678 #endif
 679
 680   // Destroy OTR profile and its profile services first.
 681   if (off_the_record_profile_) {
 682     ProfileDestroyer::DestroyOffTheRecordProfileNow(
 683         off_the_record_profile_.get());
 684   } else {
 685 #if defined(ENABLE_EXTENSIONS)
 686     ExtensionPrefValueMapFactory::GetForBrowserContext(this)->
 687         ClearAllIncognitoSessionOnlyPreferences();
 688 #endif
 689   }
 690
 691   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 692       this);
 693
 694   if (pref_proxy_config_tracker_)
 695     pref_proxy_config_tracker_->DetachFromPrefService();
 696
 697   if (host_content_settings_map_.get())
 698     host_content_settings_map_->ShutdownOnUIThread();
 699
 700   // This causes the Preferences file to be written to disk.
 701   if (prefs_loaded)
 702     SetExitType(EXIT_NORMAL);
 703 }
 704
 705 std::string ProfileImpl::GetProfileUserName() const {
 706   const SigninManagerBase* signin_manager =
 707       SigninManagerFactory::GetForProfileIfExists(this);
 708   if (signin_manager)
 709     return signin_manager->GetAuthenticatedUsername();
 710
 711   return std::string();
 712 }
 713
 714 Profile::ProfileType ProfileImpl::GetProfileType() const {
 715   return REGULAR_PROFILE;
 716 }
 717
 718 scoped_ptr<content::ZoomLevelDelegate>
 719 ProfileImpl::CreateZoomLevelDelegate(const base::FilePath& partition_path) {
 720   return make_scoped_ptr(new chrome::ChromeZoomLevelPrefs(
 721       GetPrefs(), GetPath(), partition_path,
 722       ui_zoom::ZoomEventManager::GetForBrowserContext(this)->GetWeakPtr()));
 723 }
 724
 725 base::FilePath ProfileImpl::GetPath() const {
 726   return path_;
 727 }
 728
 729 scoped_refptr<base::SequencedTaskRunner> ProfileImpl::GetIOTaskRunner() {
 730   return JsonPrefStore::GetTaskRunnerForFile(
 731       GetPath(), BrowserThread::GetBlockingPool());
 732 }
 733
 734 bool ProfileImpl::IsOffTheRecord() const {
 735   return false;
 736 }
 737
 738 Profile* ProfileImpl::GetOffTheRecordProfile() {
 739   if (!off_the_record_profile_) {
 740     scoped_ptr<Profile> p(CreateOffTheRecordProfile());
 741     off_the_record_profile_.swap(p);
 742
 743     content::NotificationService::current()->Notify(
 744         chrome::NOTIFICATION_PROFILE_CREATED,
 745         content::Source<Profile>(off_the_record_profile_.get()),
 746         content::NotificationService::NoDetails());
 747   }
 748   return off_the_record_profile_.get();
 749 }
 750
 751 void ProfileImpl::DestroyOffTheRecordProfile() {
 752   off_the_record_profile_.reset();
 753 #if defined(ENABLE_EXTENSIONS)
 754   ExtensionPrefValueMapFactory::GetForBrowserContext(this)->
 755       ClearAllIncognitoSessionOnlyPreferences();
 756 #endif
 757 }
 758
 759 bool ProfileImpl::HasOffTheRecordProfile() {
 760   return off_the_record_profile_.get() != NULL;
 761 }
 762
 763 Profile* ProfileImpl::GetOriginalProfile() {
 764   return this;
 765 }
 766
 767 bool ProfileImpl::IsSupervised() const {
 768   return !GetPrefs()->GetString(prefs::kSupervisedUserId).empty();
 769 }
 770
 771 bool ProfileImpl::IsChild() const {
 772 #if defined(ENABLE_SUPERVISED_USERS)
 773   return GetPrefs()->GetString(prefs::kSupervisedUserId) ==
 774       supervised_users::kChildAccountSUID;
 775 #else
 776   return false;
 777 #endif
 778 }
 779
 780 bool ProfileImpl::IsLegacySupervised() const {
 781   return IsSupervised() && !IsChild();
 782 }
 783
 784 ExtensionSpecialStoragePolicy*
 785     ProfileImpl::GetExtensionSpecialStoragePolicy() {
 786 #if defined(ENABLE_EXTENSIONS)
 787   if (!extension_special_storage_policy_.get()) {
 788     TRACE_EVENT0("browser", "ProfileImpl::GetExtensionSpecialStoragePolicy")
 789     extension_special_storage_policy_ = new ExtensionSpecialStoragePolicy(
 790         CookieSettingsFactory::GetForProfile(this).get());
 791   }
 792   return extension_special_storage_policy_.get();
 793 #else
 794   return NULL;
 795 #endif
 796 }
 797
 798 void ProfileImpl::OnLocaleReady() {
 799   TRACE_EVENT0("browser", "ProfileImpl::OnLocaleReady");
 800   SCOPED_UMA_HISTOGRAM_TIMER("Profile.OnLocaleReadyTime");
 801   // Migrate obsolete prefs.
 802   if (g_browser_process->local_state())
 803     chrome::MigrateObsoleteBrowserPrefs(this, g_browser_process->local_state());
 804   chrome::MigrateObsoleteProfilePrefs(this);
 805
 806   // |kSessionExitType| was added after |kSessionExitedCleanly|. If the pref
 807   // value is empty fallback to checking for |kSessionExitedCleanly|.
 808   const std::string exit_type_pref_value(
 809       prefs_->GetString(prefs::kSessionExitType));
 810   if (exit_type_pref_value.empty()) {
 811     last_session_exit_type_ =
 812         prefs_->GetBoolean(prefs::kSessionExitedCleanly) ?
 813           EXIT_NORMAL : EXIT_CRASHED;
 814   } else {
 815     last_session_exit_type_ =
 816         SessionTypePrefValueToExitType(exit_type_pref_value);
 817   }
 818   // Mark the session as open.
 819   prefs_->SetString(prefs::kSessionExitType, kPrefExitTypeCrashed);
 820   // Force this to true in case we fallback and use it.
 821   // TODO(sky): remove this in a couple of releases (m28ish).
 822   prefs_->SetBoolean(prefs::kSessionExitedCleanly, true);
 823
 824 #if defined(SAFE_BROWSING_DB_REMOTE)
 825   // Hardcode this pref on this build of Android until the UX is developed.
 826   // http://crbug.com/481558
 827   prefs_->SetBoolean(prefs::kSafeBrowsingEnabled, true);
 828 #endif
 829
 830   g_browser_process->profile_manager()->InitProfileUserPrefs(this);
 831
 832   {
 833     SCOPED_UMA_HISTOGRAM_TIMER("Profile.CreateBrowserContextServicesTime");
 834     BrowserContextDependencyManager::GetInstance()->
 835       CreateBrowserContextServices(this);
 836   }
 837
 838   DCHECK(!net_pref_observer_);
 839   {
 840     TRACE_EVENT0("browser", "ProfileImpl::OnPrefsLoaded:NetPrefObserver")
 841     net_pref_observer_.reset(new NetPrefObserver(prefs_.get()));
 842   }
 843
 844   chrome_prefs::SchedulePrefsFilePathVerification(path_);
 845
 846   ChromeVersionService::OnProfileLoaded(prefs_.get(), IsNewProfile());
 847   DoFinalInit();
 848 }
 849
 850 void ProfileImpl::OnPrefsLoaded(CreateMode create_mode, bool success) {
 851   TRACE_EVENT0("browser", "ProfileImpl::OnPrefsLoaded");
 852   if (!success) {
 853     if (delegate_)
 854       delegate_->OnProfileCreated(this, false, false);
 855     return;
 856   }
 857
 858 #if defined(OS_CHROMEOS)
 859   if (create_mode == CREATE_MODE_SYNCHRONOUS) {
 860     // Synchronous create mode implies that either it is restart after crash,
 861     // or we are in tests. In both cases the first loaded locale is correct.
 862     OnLocaleReady();
 863   } else {
 864     chromeos::UserSessionManager::GetInstance()->RespectLocalePreferenceWrapper(
 865         this, base::Bind(&ProfileImpl::OnLocaleReady, base::Unretained(this)));
 866   }
 867 #else
 868   OnLocaleReady();
 869 #endif
 870 }
 871
 872 bool ProfileImpl::WasCreatedByVersionOrLater(const std::string& version) {
 873   Version profile_version(ChromeVersionService::GetVersion(prefs_.get()));
 874   Version arg_version(version);
 875   return (profile_version.CompareTo(arg_version) >= 0);
 876 }
 877
 878 void ProfileImpl::SetExitType(ExitType exit_type) {
 879 #if defined(OS_CHROMEOS)
 880   if (chromeos::ProfileHelper::IsSigninProfile(this))
 881     return;
 882 #endif
 883   if (!prefs_)
 884     return;
 885   ExitType current_exit_type = SessionTypePrefValueToExitType(
 886       prefs_->GetString(prefs::kSessionExitType));
 887   // This may be invoked multiple times during shutdown. Only persist the value
 888   // first passed in (unless it's a reset to the crash state, which happens when
 889   // foregrounding the app on mobile).
 890   if (exit_type == EXIT_CRASHED || current_exit_type == EXIT_CRASHED) {
 891     prefs_->SetString(prefs::kSessionExitType,
 892                       ExitTypeToSessionTypePrefValue(exit_type));
 893   }
 894 }
 895
 896 Profile::ExitType ProfileImpl::GetLastSessionExitType() {
 897   // last_session_exited_cleanly_ is set when the preferences are loaded. Force
 898   // it to be set by asking for the prefs.
 899   GetPrefs();
 900   return last_session_exit_type_;
 901 }
 902
 903 PrefService* ProfileImpl::GetPrefs() {
 904   return const_cast<PrefService*>(
 905       static_cast<const ProfileImpl*>(this)->GetPrefs());
 906 }
 907
 908 const PrefService* ProfileImpl::GetPrefs() const {
 909   DCHECK(prefs_);  // Should explicitly be initialized.
 910   return prefs_.get();
 911 }
 912
 913 chrome::ChromeZoomLevelPrefs* ProfileImpl::GetZoomLevelPrefs() {
 914   return static_cast<chrome::ChromeZoomLevelPrefs*>(
 915       GetDefaultStoragePartition(this)->GetZoomLevelDelegate());
 916 }
 917
 918 PrefService* ProfileImpl::GetOffTheRecordPrefs() {
 919   DCHECK(prefs_);
 920   if (!otr_prefs_) {
 921     // The new ExtensionPrefStore is ref_counted and the new PrefService
 922     // stores a reference so that we do not leak memory here.
 923     otr_prefs_.reset(prefs_->CreateIncognitoPrefService(
 924         CreateExtensionPrefStore(this, true)));
 925   }
 926   return otr_prefs_.get();
 927 }
 928
 929 net::URLRequestContextGetter* ProfileImpl::CreateRequestContext(
 930     content::ProtocolHandlerMap* protocol_handlers,
 931     content::URLRequestInterceptorScopedVector request_interceptors) {
 932   return io_data_.CreateMainRequestContextGetter(
 933       protocol_handlers,
 934       request_interceptors.Pass(),
 935       g_browser_process->local_state(),
 936       g_browser_process->io_thread()).get();
 937 }
 938
 939 net::URLRequestContextGetter* ProfileImpl::GetRequestContext() {
 940   return GetDefaultStoragePartition(this)->GetURLRequestContext();
 941 }
 942
 943 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForRenderProcess(
 944     int renderer_child_id) {
 945   content::RenderProcessHost* rph = content::RenderProcessHost::FromID(
 946       renderer_child_id);
 947
 948   return rph->GetStoragePartition()->GetURLRequestContext();
 949 }
 950
 951 net::URLRequestContextGetter* ProfileImpl::GetMediaRequestContext() {
 952   // Return the default media context.
 953   return io_data_.GetMediaRequestContextGetter().get();
 954 }
 955
 956 net::URLRequestContextGetter*
 957 ProfileImpl::GetMediaRequestContextForRenderProcess(
 958     int renderer_child_id) {
 959   content::RenderProcessHost* rph = content::RenderProcessHost::FromID(
 960       renderer_child_id);
 961   content::StoragePartition* storage_partition = rph->GetStoragePartition();
 962
 963   return storage_partition->GetMediaURLRequestContext();
 964 }
 965
 966 net::URLRequestContextGetter*
 967 ProfileImpl::GetMediaRequestContextForStoragePartition(
 968     const base::FilePath& partition_path,
 969     bool in_memory) {
 970   return io_data_
 971       .GetIsolatedMediaRequestContextGetter(partition_path, in_memory).get();
 972 }
 973
 974 content::ResourceContext* ProfileImpl::GetResourceContext() {
 975   return io_data_.GetResourceContext();
 976 }
 977
 978 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForExtensions() {
 979   return io_data_.GetExtensionsRequestContextGetter().get();
 980 }
 981
 982 net::URLRequestContextGetter*
 983 ProfileImpl::CreateRequestContextForStoragePartition(
 984     const base::FilePath& partition_path,
 985     bool in_memory,
 986     content::ProtocolHandlerMap* protocol_handlers,
 987     content::URLRequestInterceptorScopedVector request_interceptors) {
 988   return io_data_.CreateIsolatedAppRequestContextGetter(
 989       partition_path,
 990       in_memory,
 991       protocol_handlers,
 992       request_interceptors.Pass()).get();
 993 }
 994
 995 net::SSLConfigService* ProfileImpl::GetSSLConfigService() {
 996   // If ssl_config_service_manager_ is null, this typically means that some
 997   // KeyedService is trying to create a RequestContext at startup,
 998   // but SSLConfigServiceManager is not initialized until DoFinalInit() which is
 999   // invoked after all KeyedServices have been initialized (see
1000   // http://crbug.com/171406).
1001   DCHECK(ssl_config_service_manager_) <<
1002       "SSLConfigServiceManager is not initialized yet";
1003   return ssl_config_service_manager_->Get();
1004 }
1005
1006 HostContentSettingsMap* ProfileImpl::GetHostContentSettingsMap() {
1007   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1008   if (!host_content_settings_map_.get()) {
1009     host_content_settings_map_ = new HostContentSettingsMap(GetPrefs(), false);
1010 #if defined(ENABLE_SUPERVISED_USERS)
1011   SupervisedUserSettingsService* supervised_user_settings =
1012       SupervisedUserSettingsServiceFactory::GetForProfile(this);
1013     scoped_ptr<content_settings::SupervisedProvider> supervised_provider(
1014         new content_settings::SupervisedProvider(supervised_user_settings));
1015     host_content_settings_map_->RegisterProvider(
1016         HostContentSettingsMap::SUPERVISED_PROVIDER,
1017         supervised_provider.Pass());
1018 #endif
1019   }
1020   return host_content_settings_map_.get();
1021 }
1022
1023 content::BrowserPluginGuestManager* ProfileImpl::GetGuestManager() {
1024 #if defined(ENABLE_EXTENSIONS)
1025   return guest_view::GuestViewManager::FromBrowserContext(this);
1026 #else
1027   return NULL;
1028 #endif
1029 }
1030
1031 DownloadManagerDelegate* ProfileImpl::GetDownloadManagerDelegate() {
1032   return DownloadServiceFactory::GetForBrowserContext(this)->
1033       GetDownloadManagerDelegate();
1034 }
1035
1036 storage::SpecialStoragePolicy* ProfileImpl::GetSpecialStoragePolicy() {
1037 #if defined(ENABLE_EXTENSIONS)
1038   return GetExtensionSpecialStoragePolicy();
1039 #else
1040   return NULL;
1041 #endif
1042 }
1043
1044 content::PushMessagingService* ProfileImpl::GetPushMessagingService() {
1045   return PushMessagingServiceFactory::GetForProfile(this);
1046 }
1047
1048 content::SSLHostStateDelegate* ProfileImpl::GetSSLHostStateDelegate() {
1049   return ChromeSSLHostStateDelegateFactory::GetForProfile(this);
1050 }
1051
1052 // TODO(mlamouri): we should all these BrowserContext implementation to Profile
1053 // instead of repeating them inside all Profile implementations.
1054 content::PermissionManager* ProfileImpl::GetPermissionManager() {
1055   return PermissionManagerFactory::GetForProfile(this);
1056 }
1057
1058 bool ProfileImpl::IsSameProfile(Profile* profile) {
1059   if (profile == static_cast<Profile*>(this))
1060     return true;
1061   Profile* otr_profile = off_the_record_profile_.get();
1062   return otr_profile && profile == otr_profile;
1063 }
1064
1065 Time ProfileImpl::GetStartTime() const {
1066   return start_time_;
1067 }
1068
1069 #if defined(ENABLE_SESSION_SERVICE)
1070 void ProfileImpl::StopCreateSessionServiceTimer() {
1071   create_session_service_timer_.Stop();
1072 }
1073
1074 void ProfileImpl::EnsureSessionServiceCreated() {
1075   SessionServiceFactory::GetForProfile(this);
1076 }
1077 #endif
1078
1079 #if defined(OS_CHROMEOS)
1080 void ProfileImpl::ChangeAppLocale(
1081     const std::string& new_locale, AppLocaleChangedVia via) {
1082   if (new_locale.empty()) {
1083     NOTREACHED();
1084     return;
1085   }
1086   PrefService* local_state = g_browser_process->local_state();
1087   DCHECK(local_state);
1088   if (local_state->IsManagedPreference(prefs::kApplicationLocale))
1089     return;
1090   std::string pref_locale = GetPrefs()->GetString(prefs::kApplicationLocale);
1091   bool do_update_pref = true;
1092   switch (via) {
1093     case APP_LOCALE_CHANGED_VIA_SETTINGS:
1094     case APP_LOCALE_CHANGED_VIA_REVERT: {
1095       // We keep kApplicationLocaleBackup value as a reference.  In case value
1096       // of kApplicationLocale preference would change due to sync from other
1097       // device then kApplicationLocaleBackup value will trigger and allow us to
1098       // show notification about automatic locale change in LocaleChangeGuard.
1099       GetPrefs()->SetString(prefs::kApplicationLocaleBackup, new_locale);
1100       GetPrefs()->ClearPref(prefs::kApplicationLocaleAccepted);
1101       // We maintain kApplicationLocale property in both a global storage
1102       // and user's profile.  Global property determines locale of login screen,
1103       // while user's profile determines his personal locale preference.
1104       break;
1105     }
1106     case APP_LOCALE_CHANGED_VIA_LOGIN:
1107     case APP_LOCALE_CHANGED_VIA_PUBLIC_SESSION_LOGIN: {
1108       if (!pref_locale.empty()) {
1109         DCHECK(pref_locale == new_locale);
1110         std::string accepted_locale =
1111             GetPrefs()->GetString(prefs::kApplicationLocaleAccepted);
1112         if (accepted_locale == new_locale) {
1113           // If locale is accepted then we do not want to show LocaleChange
1114           // notification.  This notification is triggered by different values
1115           // of kApplicationLocaleBackup and kApplicationLocale preferences,
1116           // so make them identical.
1117           GetPrefs()->SetString(prefs::kApplicationLocaleBackup, new_locale);
1118         } else {
1119           // Back up locale of login screen.
1120           std::string cur_locale = g_browser_process->GetApplicationLocale();
1121           GetPrefs()->SetString(prefs::kApplicationLocaleBackup, cur_locale);
1122           if (locale_change_guard_ == NULL)
1123             locale_change_guard_.reset(new chromeos::LocaleChangeGuard(this));
1124           locale_change_guard_->PrepareChangingLocale(cur_locale, new_locale);
1125         }
1126       } else {
1127         std::string cur_locale = g_browser_process->GetApplicationLocale();
1128         std::string backup_locale =
1129             GetPrefs()->GetString(prefs::kApplicationLocaleBackup);
1130         // Profile synchronization takes time and is not completed at that
1131         // moment at first login.  So we initialize locale preference in steps:
1132         // (1) first save it to temporary backup;
1133         // (2) on next login we assume that synchronization is already completed
1134         //     and we may finalize initialization.
1135         GetPrefs()->SetString(prefs::kApplicationLocaleBackup, cur_locale);
1136         if (!new_locale.empty())
1137           GetPrefs()->SetString(prefs::kApplicationLocale, new_locale);
1138         else if (!backup_locale.empty())
1139           GetPrefs()->SetString(prefs::kApplicationLocale, backup_locale);
1140         do_update_pref = false;
1141       }
1142       break;
1143     }
1144     case APP_LOCALE_CHANGED_VIA_UNKNOWN:
1145     default: {
1146       NOTREACHED();
1147       break;
1148     }
1149   }
1150   if (do_update_pref)
1151     GetPrefs()->SetString(prefs::kApplicationLocale, new_locale);
1152   if (via != APP_LOCALE_CHANGED_VIA_PUBLIC_SESSION_LOGIN)
1153     local_state->SetString(prefs::kApplicationLocale, new_locale);
1154
1155   if (user_manager::UserManager::Get()->GetOwnerEmail() ==
1156       chromeos::ProfileHelper::Get()->GetUserByProfile(this)->email())
1157     local_state->SetString(prefs::kOwnerLocale, new_locale);
1158 }
1159
1160 void ProfileImpl::OnLogin() {
1161   if (locale_change_guard_ == NULL)
1162     locale_change_guard_.reset(new chromeos::LocaleChangeGuard(this));
1163   locale_change_guard_->OnLogin();
1164 }
1165
1166 void ProfileImpl::InitChromeOSPreferences() {
1167   chromeos_preferences_.reset(new chromeos::Preferences());
1168   chromeos_preferences_->Init(
1169       this, chromeos::ProfileHelper::Get()->GetUserByProfile(this));
1170 }
1171
1172 #endif  // defined(OS_CHROMEOS)
1173
1174 PrefProxyConfigTracker* ProfileImpl::GetProxyConfigTracker() {
1175   if (!pref_proxy_config_tracker_)
1176     pref_proxy_config_tracker_.reset(CreateProxyConfigTracker());
1177   return pref_proxy_config_tracker_.get();
1178 }
1179
1180 chrome_browser_net::Predictor* ProfileImpl::GetNetworkPredictor() {
1181   return predictor_;
1182 }
1183
1184 DevToolsNetworkControllerHandle*
1185 ProfileImpl::GetDevToolsNetworkControllerHandle() {
1186   return io_data_.GetDevToolsNetworkControllerHandle();
1187 }
1188
1189 void ProfileImpl::ClearNetworkingHistorySince(
1190     base::Time time,
1191     const base::Closure& completion) {
1192   io_data_.ClearNetworkingHistorySince(time, completion);
1193 }
1194
1195 GURL ProfileImpl::GetHomePage() {
1196   // --homepage overrides any preferences.
1197   const base::CommandLine& command_line =
1198       *base::CommandLine::ForCurrentProcess();
1199   if (command_line.HasSwitch(switches::kHomePage)) {
1200     // TODO(evanm): clean up usage of DIR_CURRENT.
1201     //   http://code.google.com/p/chromium/issues/detail?id=60630
1202     // For now, allow this code to call getcwd().
1203     base::ThreadRestrictions::ScopedAllowIO allow_io;
1204
1205     base::FilePath browser_directory;
1206     PathService::Get(base::DIR_CURRENT, &browser_directory);
1207     GURL home_page(url_formatter::FixupRelativeFile(
1208         browser_directory,
1209         command_line.GetSwitchValuePath(switches::kHomePage)));
1210     if (home_page.is_valid())
1211       return home_page;
1212   }
1213
1214   if (GetPrefs()->GetBoolean(prefs::kHomePageIsNewTabPage))
1215     return GURL(chrome::kChromeUINewTabURL);
1216   GURL home_page(url_formatter::FixupURL(
1217       GetPrefs()->GetString(prefs::kHomePage), std::string()));
1218   if (!home_page.is_valid())
1219     return GURL(chrome::kChromeUINewTabURL);
1220   return home_page;
1221 }
1222
1223 void ProfileImpl::UpdateProfileSupervisedUserIdCache() {
1224   ProfileManager* profile_manager = g_browser_process->profile_manager();
1225   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1226   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1227   if (index != std::string::npos) {
1228     std::string supervised_user_id =
1229         GetPrefs()->GetString(prefs::kSupervisedUserId);
1230     cache.SetSupervisedUserIdOfProfileAtIndex(index, supervised_user_id);
1231     ProfileMetrics::UpdateReportedProfilesStatistics(profile_manager);
1232   }
1233 }
1234
1235 void ProfileImpl::UpdateProfileNameCache() {
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     std::string profile_name =
1241         GetPrefs()->GetString(prefs::kProfileName);
1242     cache.SetNameOfProfileAtIndex(index, base::UTF8ToUTF16(profile_name));
1243     bool default_name =
1244         GetPrefs()->GetBoolean(prefs::kProfileUsingDefaultName);
1245     cache.SetProfileIsUsingDefaultNameAtIndex(index, default_name);
1246   }
1247 }
1248
1249 void ProfileImpl::UpdateProfileAvatarCache() {
1250   ProfileManager* profile_manager = g_browser_process->profile_manager();
1251   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1252   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1253   if (index != std::string::npos) {
1254     size_t avatar_index =
1255         GetPrefs()->GetInteger(prefs::kProfileAvatarIndex);
1256     cache.SetAvatarIconOfProfileAtIndex(index, avatar_index);
1257     bool default_avatar =
1258         GetPrefs()->GetBoolean(prefs::kProfileUsingDefaultAvatar);
1259     cache.SetProfileIsUsingDefaultAvatarAtIndex(index, default_avatar);
1260     bool gaia_avatar =
1261         GetPrefs()->GetBoolean(prefs::kProfileUsingGAIAAvatar);
1262     cache.SetIsUsingGAIAPictureOfProfileAtIndex(index, gaia_avatar);
1263   }
1264 }
1265
1266 void ProfileImpl::UpdateProfileIsEphemeralCache() {
1267   ProfileManager* profile_manager = g_browser_process->profile_manager();
1268   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
1269   size_t index = cache.GetIndexOfProfileWithPath(GetPath());
1270   if (index != std::string::npos) {
1271     bool is_ephemeral = GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles);
1272     cache.SetProfileIsEphemeralAtIndex(index, is_ephemeral);
1273   }
1274 }
1275
1276 // Gets the cache parameters from the command line. If |is_media_context| is
1277 // set to true then settings for the media context type is what we need,
1278 // |cache_path| will be set to the user provided path, or will not be touched if
1279 // there is not an argument. |max_size| will be the user provided value or zero
1280 // by default.
1281 void ProfileImpl::GetCacheParameters(bool is_media_context,
1282                                      base::FilePath* cache_path,
1283                                      int* max_size) {
1284   DCHECK(cache_path);
1285   DCHECK(max_size);
1286   base::FilePath path(prefs_->GetFilePath(prefs::kDiskCacheDir));
1287   if (!path.empty())
1288     *cache_path = path;
1289   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
1290                                  prefs_->GetInteger(prefs::kDiskCacheSize);
1291 }
1292
1293 PrefProxyConfigTracker* ProfileImpl::CreateProxyConfigTracker() {
1294 #if defined(OS_CHROMEOS)
1295   if (chromeos::ProfileHelper::IsSigninProfile(this)) {
1296     return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
1297         g_browser_process->local_state());
1298   }
1299 #endif  // defined(OS_CHROMEOS)
1300   return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
1301       GetPrefs(), g_browser_process->local_state());
1302 }
1303
1304 scoped_ptr<domain_reliability::DomainReliabilityMonitor>
1305 ProfileImpl::CreateDomainReliabilityMonitor(PrefService* local_state) {
1306   domain_reliability::DomainReliabilityService* service =
1307       domain_reliability::DomainReliabilityServiceFactory::GetInstance()->
1308           GetForBrowserContext(this);
1309   if (!service)
1310     return scoped_ptr<domain_reliability::DomainReliabilityMonitor>();
1311
1312   return service->CreateMonitor(
1313       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
1314 }