chrome/browser/profiles/profile_io_data.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_io_data.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/bind.h"
  11 #include "base/bind_helpers.h"
  12 #include "base/callback.h"
  13 #include "base/command_line.h"
  14 #include "base/compiler_specific.h"
  15 #include "base/debug/alias.h"
  16 #include "base/logging.h"
  17 #include "base/path_service.h"
  18 #include "base/prefs/pref_service.h"
  19 #include "base/stl_util.h"
  20 #include "base/strings/string_number_conversions.h"
  21 #include "base/strings/string_util.h"
  22 #include "base/strings/stringprintf.h"
  23 #include "base/thread_task_runner_handle.h"
  24 #include "base/threading/sequenced_worker_pool.h"
  25 #include "chrome/browser/browser_process.h"
  26 #include "chrome/browser/chrome_notification_types.h"
  27 #include "chrome/browser/content_settings/cookie_settings.h"
  28 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  29 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  30 #include "chrome/browser/devtools/devtools_network_controller.h"
  31 #include "chrome/browser/devtools/devtools_network_transaction_factory.h"
  32 #include "chrome/browser/download/download_service.h"
  33 #include "chrome/browser/download/download_service_factory.h"
  34 #include "chrome/browser/io_thread.h"
  35 #include "chrome/browser/media/media_device_id_salt.h"
  36 #include "chrome/browser/net/about_protocol_handler.h"
  37 #include "chrome/browser/net/chrome_fraudulent_certificate_reporter.h"
  38 #include "chrome/browser/net/chrome_http_user_agent_settings.h"
  39 #include "chrome/browser/net/chrome_net_log.h"
  40 #include "chrome/browser/net/chrome_network_delegate.h"
  41 #include "chrome/browser/net/chrome_url_request_context_getter.h"
  42 #include "chrome/browser/net/cookie_store_util.h"
  43 #include "chrome/browser/net/proxy_service_factory.h"
  44 #include "chrome/browser/net/resource_prefetch_predictor_observer.h"
  45 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
  46 #include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
  47 #include "chrome/browser/profiles/profile.h"
  48 #include "chrome/browser/profiles/profile_manager.h"
  49 #include "chrome/browser/signin/signin_names_io_thread.h"
  50 #include "chrome/browser/ui/search/new_tab_page_interceptor_service.h"
  51 #include "chrome/browser/ui/search/new_tab_page_interceptor_service_factory.h"
  52 #include "chrome/common/chrome_paths.h"
  53 #include "chrome/common/chrome_switches.h"
  54 #include "chrome/common/pref_names.h"
  55 #include "chrome/common/url_constants.h"
  56 #include "components/content_settings/core/browser/content_settings_provider.h"
  57 #include "components/content_settings/core/browser/host_content_settings_map.h"
  58 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
  59 #include "components/dom_distiller/core/url_constants.h"
  60 #include "components/startup_metric_utils/startup_metric_utils.h"
  61 #include "components/sync_driver/pref_names.h"
  62 #include "components/url_fixer/url_fixer.h"
  63 #include "content/public/browser/browser_thread.h"
  64 #include "content/public/browser/host_zoom_map.h"
  65 #include "content/public/browser/notification_service.h"
  66 #include "content/public/browser/resource_context.h"
  67 #include "net/base/keygen_handler.h"
  68 #include "net/cookies/canonical_cookie.h"
  69 #include "net/http/http_transaction_factory.h"
  70 #include "net/http/http_util.h"
  71 #include "net/http/transport_security_persister.h"
  72 #include "net/proxy/proxy_config_service_fixed.h"
  73 #include "net/proxy/proxy_script_fetcher_impl.h"
  74 #include "net/proxy/proxy_service.h"
  75 #include "net/ssl/channel_id_service.h"
  76 #include "net/ssl/client_cert_store.h"
  77 #include "net/url_request/data_protocol_handler.h"
  78 #include "net/url_request/file_protocol_handler.h"
  79 #include "net/url_request/ftp_protocol_handler.h"
  80 #include "net/url_request/url_request.h"
  81 #include "net/url_request/url_request_context.h"
  82 #include "net/url_request/url_request_file_job.h"
  83 #include "net/url_request/url_request_intercepting_job_factory.h"
  84 #include "net/url_request/url_request_interceptor.h"
  85 #include "net/url_request/url_request_job_factory_impl.h"
  86
  87 #if defined(ENABLE_CONFIGURATION_POLICY)
  88 #include "chrome/browser/policy/cloud/policy_header_service_factory.h"
  89 #include "chrome/browser/policy/policy_helpers.h"
  90 #include "components/policy/core/browser/url_blacklist_manager.h"
  91 #include "components/policy/core/common/cloud/policy_header_io_helper.h"
  92 #include "components/policy/core/common/cloud/policy_header_service.h"
  93 #include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
  94 #endif
  95
  96 #if defined(ENABLE_EXTENSIONS)
  97 #include "chrome/browser/extensions/extension_resource_protocols.h"
  98 #include "extensions/browser/extension_protocols.h"
  99 #include "extensions/browser/extension_system.h"
 100 #include "extensions/browser/info_map.h"
 101 #include "extensions/common/constants.h"
 102 #endif
 103
 104 #if defined(ENABLE_SUPERVISED_USERS)
 105 #include "chrome/browser/supervised_user/supervised_user_service.h"
 106 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
 107 #include "chrome/browser/supervised_user/supervised_user_url_filter.h"
 108 #endif
 109
 110 #if defined(OS_ANDROID)
 111 #include "content/public/browser/android/content_protocol_handler.h"
 112 #endif  // defined(OS_ANDROID)
 113
 114 #if defined(OS_CHROMEOS)
 115 #include "chrome/browser/chromeos/fileapi/external_file_protocol_handler.h"
 116 #include "chrome/browser/chromeos/login/startup_utils.h"
 117 #include "chrome/browser/chromeos/net/cert_verify_proc_chromeos.h"
 118 #include "chrome/browser/chromeos/net/client_cert_filter_chromeos.h"
 119 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 120 #include "chrome/browser/chromeos/policy/policy_cert_service.h"
 121 #include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
 122 #include "chrome/browser/chromeos/policy/policy_cert_verifier.h"
 123 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 124 #include "chrome/browser/chromeos/settings/cros_settings.h"
 125 #include "chrome/browser/net/nss_context.h"
 126 #include "chromeos/dbus/dbus_thread_manager.h"
 127 #include "chromeos/settings/cros_settings_names.h"
 128 #include "chromeos/tpm/tpm_token_info_getter.h"
 129 #include "components/user_manager/user.h"
 130 #include "components/user_manager/user_manager.h"
 131 #include "crypto/nss_util.h"
 132 #include "crypto/nss_util_internal.h"
 133 #include "net/cert/cert_verifier.h"
 134 #include "net/cert/multi_threaded_cert_verifier.h"
 135 #include "net/ssl/client_cert_store_chromeos.h"
 136 #endif  // defined(OS_CHROMEOS)
 137
 138 #if defined(USE_NSS)
 139 #include "chrome/browser/ui/crypto_module_delegate_nss.h"
 140 #include "net/ssl/client_cert_store_nss.h"
 141 #endif
 142
 143 #if defined(OS_WIN)
 144 #include "net/ssl/client_cert_store_win.h"
 145 #endif
 146
 147 #if defined(OS_MACOSX)
 148 #include "net/ssl/client_cert_store_mac.h"
 149 #endif
 150
 151 using content::BrowserContext;
 152 using content::BrowserThread;
 153 using content::ResourceContext;
 154
 155 namespace {
 156
 157 #if defined(DEBUG_DEVTOOLS)
 158 bool IsSupportedDevToolsURL(const GURL& url, base::FilePath* path) {
 159   std::string bundled_path_prefix(chrome::kChromeUIDevToolsBundledPath);
 160   bundled_path_prefix = "/" + bundled_path_prefix + "/";
 161
 162   if (!url.SchemeIs(content::kChromeDevToolsScheme) ||
 163       url.host() != chrome::kChromeUIDevToolsHost ||
 164       !StartsWithASCII(url.path(), bundled_path_prefix, false)) {
 165     return false;
 166   }
 167
 168   if (!url.is_valid()) {
 169     NOTREACHED();
 170     return false;
 171   }
 172
 173   // Remove Query and Ref from URL.
 174   GURL stripped_url;
 175   GURL::Replacements replacements;
 176   replacements.ClearQuery();
 177   replacements.ClearRef();
 178   stripped_url = url.ReplaceComponents(replacements);
 179
 180   std::string relative_path;
 181   const std::string& spec = stripped_url.possibly_invalid_spec();
 182   const url::Parsed& parsed = stripped_url.parsed_for_possibly_invalid_spec();
 183   int offset = parsed.CountCharactersBefore(url::Parsed::PATH, false);
 184   if (offset < static_cast<int>(spec.size()))
 185     relative_path.assign(spec.substr(offset + bundled_path_prefix.length()));
 186
 187   // Check that |relative_path| is not an absolute path (otherwise
 188   // AppendASCII() will DCHECK).  The awkward use of StringType is because on
 189   // some systems FilePath expects a std::string, but on others a std::wstring.
 190   base::FilePath p(
 191       base::FilePath::StringType(relative_path.begin(), relative_path.end()));
 192   if (p.IsAbsolute())
 193     return false;
 194
 195   base::FilePath inspector_dir;
 196   if (!PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir))
 197     return false;
 198
 199   if (inspector_dir.empty())
 200     return false;
 201
 202   *path = inspector_dir.AppendASCII(relative_path);
 203   return true;
 204 }
 205
 206 class DebugDevToolsInterceptor : public net::URLRequestInterceptor {
 207  public:
 208   // net::URLRequestInterceptor implementation.
 209   net::URLRequestJob* MaybeInterceptRequest(
 210       net::URLRequest* request,
 211       net::NetworkDelegate* network_delegate) const override {
 212     base::FilePath path;
 213     if (IsSupportedDevToolsURL(request->url(), &path))
 214       return new net::URLRequestFileJob(
 215           request, network_delegate, path,
 216           content::BrowserThread::GetBlockingPool()->
 217               GetTaskRunnerWithShutdownBehavior(
 218                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
 219
 220     return NULL;
 221   }
 222 };
 223 #endif  // defined(DEBUG_DEVTOOLS)
 224
 225 #if defined(OS_CHROMEOS)
 226 // The following four functions are responsible for initializing NSS for each
 227 // profile on ChromeOS, which has a separate NSS database and TPM slot
 228 // per-profile.
 229 //
 230 // Initialization basically follows these steps:
 231 // 1) Get some info from user_manager::UserManager about the User for this
 232 // profile.
 233 // 2) Tell nss_util to initialize the software slot for this profile.
 234 // 3) Wait for the TPM module to be loaded by nss_util if it isn't already.
 235 // 4) Ask CryptohomeClient which TPM slot id corresponds to this profile.
 236 // 5) Tell nss_util to use that slot id on the TPM module.
 237 //
 238 // Some of these steps must happen on the UI thread, others must happen on the
 239 // IO thread:
 240 //               UI thread                              IO Thread
 241 //
 242 //  ProfileIOData::InitializeOnUIThread
 243 //                   |
 244 //  ProfileHelper::Get()->GetUserByProfile()
 245 //                   \---------------------------------------v
 246 //                                                 StartNSSInitOnIOThread
 247 //                                                           |
 248 //                                          crypto::InitializeNSSForChromeOSUser
 249 //                                                           |
 250 //                                                crypto::IsTPMTokenReady
 251 //                                                           |
 252 //                                          StartTPMSlotInitializationOnIOThread
 253 //                   v---------------------------------------/
 254 //     GetTPMInfoForUserOnUIThread
 255 //                   |
 256 // chromeos::TPMTokenInfoGetter::Start
 257 //                   |
 258 //     DidGetTPMInfoForUserOnUIThread
 259 //                   \---------------------------------------v
 260 //                                          crypto::InitializeTPMForChromeOSUser
 261
 262 void DidGetTPMInfoForUserOnUIThread(
 263     scoped_ptr<chromeos::TPMTokenInfoGetter> getter,
 264     const std::string& username_hash,
 265     const chromeos::TPMTokenInfo& info) {
 266   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 267   if (info.tpm_is_enabled && info.token_slot_id != -1) {
 268     DVLOG(1) << "Got TPM slot for " << username_hash << ": "
 269              << info.token_slot_id;
 270     BrowserThread::PostTask(
 271         BrowserThread::IO,
 272         FROM_HERE,
 273         base::Bind(&crypto::InitializeTPMForChromeOSUser,
 274                    username_hash, info.token_slot_id));
 275   } else {
 276     NOTREACHED() << "TPMTokenInfoGetter reported invalid token.";
 277   }
 278 }
 279
 280 void GetTPMInfoForUserOnUIThread(const std::string& username,
 281                                  const std::string& username_hash) {
 282   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 283   DVLOG(1) << "Getting TPM info from cryptohome for "
 284            << " " << username << " " << username_hash;
 285   scoped_ptr<chromeos::TPMTokenInfoGetter> scoped_token_info_getter =
 286       chromeos::TPMTokenInfoGetter::CreateForUserToken(
 287           username,
 288           chromeos::DBusThreadManager::Get()->GetCryptohomeClient(),
 289           base::ThreadTaskRunnerHandle::Get());
 290   chromeos::TPMTokenInfoGetter* token_info_getter =
 291       scoped_token_info_getter.get();
 292
 293   // Bind |token_info_getter| to the callback to ensure it does not go away
 294   // before TPM token info is fetched.
 295   // TODO(tbarzic, pneubeck): Handle this in a nicer way when this logic is
 296   //     moved to a separate profile service.
 297   token_info_getter->Start(
 298       base::Bind(&DidGetTPMInfoForUserOnUIThread,
 299                  base::Passed(&scoped_token_info_getter),
 300                  username_hash));
 301 }
 302
 303 void StartTPMSlotInitializationOnIOThread(const std::string& username,
 304                                           const std::string& username_hash) {
 305   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 306
 307   BrowserThread::PostTask(
 308       BrowserThread::UI,
 309       FROM_HERE,
 310       base::Bind(&GetTPMInfoForUserOnUIThread, username, username_hash));
 311 }
 312
 313 void StartNSSInitOnIOThread(const std::string& username,
 314                             const std::string& username_hash,
 315                             const base::FilePath& path) {
 316   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 317   DVLOG(1) << "Starting NSS init for " << username
 318            << "  hash:" << username_hash;
 319
 320   // Make sure NSS is initialized for the user.
 321   crypto::InitializeNSSForChromeOSUser(username_hash, path);
 322
 323   // Check if it's OK to initialize TPM for the user before continuing. This
 324   // may not be the case if the TPM slot initialization was previously
 325   // requested for the same user.
 326   if (!crypto::ShouldInitializeTPMForChromeOSUser(username_hash))
 327     return;
 328
 329   crypto::WillInitializeTPMForChromeOSUser(username_hash);
 330
 331   if (crypto::IsTPMTokenEnabledForNSS()) {
 332     if (crypto::IsTPMTokenReady(base::Bind(
 333             &StartTPMSlotInitializationOnIOThread, username, username_hash))) {
 334       StartTPMSlotInitializationOnIOThread(username, username_hash);
 335     } else {
 336       DVLOG(1) << "Waiting for tpm ready ...";
 337     }
 338   } else {
 339     crypto::InitializePrivateSoftwareSlotForChromeOSUser(username_hash);
 340   }
 341 }
 342 #endif  // defined(OS_CHROMEOS)
 343
 344 #if defined(USE_NSS)
 345 void InitializeAndPassKeygenHandler(
 346     scoped_ptr<net::KeygenHandler> keygen_handler,
 347     const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback,
 348     scoped_ptr<ChromeNSSCryptoModuleDelegate> delegate) {
 349   if (delegate)
 350     keygen_handler->set_crypto_module_delegate(delegate.Pass());
 351   callback.Run(keygen_handler.Pass());
 352 }
 353 #endif  // defined(USE_NSS)
 354
 355 void InvalidateContextGettersOnIO(
 356     scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector> getters) {
 357   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 358   ProfileIOData::ChromeURLRequestContextGetterVector::iterator iter;
 359   for (iter = getters->begin(); iter != getters->end(); ++iter)
 360     (*iter)->Invalidate();
 361 }
 362
 363 }  // namespace
 364
 365 void ProfileIOData::InitializeOnUIThread(Profile* profile) {
 366   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 367   PrefService* pref_service = profile->GetPrefs();
 368   PrefService* local_state_pref_service = g_browser_process->local_state();
 369
 370   scoped_ptr<ProfileParams> params(new ProfileParams);
 371   params->path = profile->GetPath();
 372
 373   params->io_thread = g_browser_process->io_thread();
 374
 375   params->cookie_settings = CookieSettings::Factory::GetForProfile(profile);
 376   params->host_content_settings_map = profile->GetHostContentSettingsMap();
 377   params->ssl_config_service = profile->GetSSLConfigService();
 378   params->cookie_monster_delegate =
 379       chrome_browser_net::CreateCookieDelegate(profile);
 380 #if defined(ENABLE_EXTENSIONS)
 381   params->extension_info_map =
 382       extensions::ExtensionSystem::Get(profile)->info_map();
 383 #endif
 384
 385   if (predictors::ResourcePrefetchPredictor* predictor =
 386           predictors::ResourcePrefetchPredictorFactory::GetForProfile(
 387               profile)) {
 388     resource_prefetch_predictor_observer_.reset(
 389         new chrome_browser_net::ResourcePrefetchPredictorObserver(predictor));
 390   }
 391
 392   ProtocolHandlerRegistry* protocol_handler_registry =
 393       ProtocolHandlerRegistryFactory::GetForBrowserContext(profile);
 394   DCHECK(protocol_handler_registry);
 395
 396   // The profile instance is only available here in the InitializeOnUIThread
 397   // method, so we create the url job factory here, then save it for
 398   // later delivery to the job factory in Init().
 399   params->protocol_handler_interceptor =
 400       protocol_handler_registry->CreateJobInterceptorFactory();
 401
 402   NewTabPageInterceptorService* new_tab_interceptor_service =
 403       NewTabPageInterceptorServiceFactory::GetForProfile(profile);
 404   if (new_tab_interceptor_service) {
 405     params->new_tab_page_interceptor =
 406         new_tab_interceptor_service->CreateInterceptor();
 407   }
 408
 409   params->proxy_config_service
 410       .reset(ProxyServiceFactory::CreateProxyConfigService(
 411            profile->GetProxyConfigTracker()));
 412 #if defined(ENABLE_SUPERVISED_USERS)
 413   SupervisedUserService* supervised_user_service =
 414       SupervisedUserServiceFactory::GetForProfile(profile);
 415   params->supervised_user_url_filter =
 416       supervised_user_service->GetURLFilterForIOThread();
 417 #endif
 418 #if defined(OS_CHROMEOS)
 419   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
 420   if (user_manager) {
 421     const user_manager::User* user =
 422         chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
 423     // No need to initialize NSS for users with empty username hash:
 424     // Getters for a user's NSS slots always return NULL slot if the user's
 425     // username hash is empty, even when the NSS is not initialized for the
 426     // user.
 427     if (user && !user->username_hash().empty()) {
 428       params->username_hash = user->username_hash();
 429       DCHECK(!params->username_hash.empty());
 430       BrowserThread::PostTask(BrowserThread::IO,
 431                               FROM_HERE,
 432                               base::Bind(&StartNSSInitOnIOThread,
 433                                          user->email(),
 434                                          user->username_hash(),
 435                                          profile->GetPath()));
 436
 437       // Use the device-wide system key slot only if the user is of the same
 438       // domain as the device is registered to.
 439       policy::BrowserPolicyConnectorChromeOS* connector =
 440           g_browser_process->platform_part()
 441               ->browser_policy_connector_chromeos();
 442       params->use_system_key_slot =
 443           connector->GetUserAffiliation(user->email()) ==
 444           policy::USER_AFFILIATION_MANAGED;
 445     }
 446   }
 447 #endif
 448
 449   params->profile = profile;
 450   profile_params_.reset(params.release());
 451
 452   ChromeNetworkDelegate::InitializePrefsOnUIThread(
 453       &enable_referrers_,
 454       &enable_do_not_track_,
 455       &force_google_safesearch_,
 456       &force_youtube_safety_mode_,
 457       pref_service);
 458
 459   scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy =
 460       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 461
 462   chrome_http_user_agent_settings_.reset(
 463       new ChromeHttpUserAgentSettings(pref_service));
 464
 465   // These members are used only for one click sign in, which is not enabled
 466   // in incognito mode.  So no need to initialize them.
 467   if (!IsOffTheRecord()) {
 468     signin_names_.reset(new SigninNamesOnIOThread());
 469
 470     google_services_user_account_id_.Init(
 471         prefs::kGoogleServicesUserAccountId, pref_service);
 472     google_services_user_account_id_.MoveToThread(io_message_loop_proxy);
 473
 474     sync_disabled_.Init(sync_driver::prefs::kSyncManaged, pref_service);
 475     sync_disabled_.MoveToThread(io_message_loop_proxy);
 476
 477     signin_allowed_.Init(prefs::kSigninAllowed, pref_service);
 478     signin_allowed_.MoveToThread(io_message_loop_proxy);
 479   }
 480
 481   quick_check_enabled_.Init(prefs::kQuickCheckEnabled,
 482                             local_state_pref_service);
 483   quick_check_enabled_.MoveToThread(io_message_loop_proxy);
 484
 485   media_device_id_salt_ = new MediaDeviceIDSalt(pref_service, IsOffTheRecord());
 486
 487   network_prediction_options_.Init(prefs::kNetworkPredictionOptions,
 488                                    pref_service);
 489
 490   network_prediction_options_.MoveToThread(io_message_loop_proxy);
 491
 492 #if defined(OS_CHROMEOS)
 493   scoped_ptr<policy::PolicyCertVerifier> verifier =
 494       policy::PolicyCertServiceFactory::CreateForProfile(profile);
 495   policy_cert_verifier_ = verifier.get();
 496   cert_verifier_ = verifier.Pass();
 497 #endif
 498   // The URLBlacklistManager has to be created on the UI thread to register
 499   // observers of |pref_service|, and it also has to clean up on
 500   // ShutdownOnUIThread to release these observers on the right thread.
 501   // Don't pass it in |profile_params_| to make sure it is correctly cleaned up,
 502   // in particular when this ProfileIOData isn't |initialized_| during deletion.
 503 #if defined(ENABLE_CONFIGURATION_POLICY)
 504   policy::URLBlacklist::SegmentURLCallback callback =
 505       static_cast<policy::URLBlacklist::SegmentURLCallback>(
 506           url_fixer::SegmentURL);
 507   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
 508   scoped_refptr<base::SequencedTaskRunner> background_task_runner =
 509       pool->GetSequencedTaskRunner(pool->GetSequenceToken());
 510   url_blacklist_manager_.reset(
 511       new policy::URLBlacklistManager(
 512           pref_service,
 513           background_task_runner,
 514           io_message_loop_proxy,
 515           callback,
 516           base::Bind(policy::OverrideBlacklistForURL)));
 517
 518   if (!IsOffTheRecord()) {
 519     // Add policy headers for non-incognito requests.
 520     policy::PolicyHeaderService* policy_header_service =
 521         policy::PolicyHeaderServiceFactory::GetForBrowserContext(profile);
 522     if (policy_header_service) {
 523       policy_header_helper_ = policy_header_service->CreatePolicyHeaderIOHelper(
 524           io_message_loop_proxy);
 525     }
 526   }
 527 #endif
 528
 529   incognito_availibility_pref_.Init(
 530       prefs::kIncognitoModeAvailability, pref_service);
 531   incognito_availibility_pref_.MoveToThread(io_message_loop_proxy);
 532
 533   initialized_on_UI_thread_ = true;
 534
 535   // We need to make sure that content initializes its own data structures that
 536   // are associated with each ResourceContext because we might post this
 537   // object to the IO thread after this function.
 538   BrowserContext::EnsureResourceContextInitialized(profile);
 539 }
 540
 541 ProfileIOData::MediaRequestContext::MediaRequestContext() {
 542 }
 543
 544 void ProfileIOData::MediaRequestContext::SetHttpTransactionFactory(
 545     scoped_ptr<net::HttpTransactionFactory> http_factory) {
 546   http_factory_ = http_factory.Pass();
 547   set_http_transaction_factory(http_factory_.get());
 548 }
 549
 550 ProfileIOData::MediaRequestContext::~MediaRequestContext() {
 551   AssertNoURLRequests();
 552 }
 553
 554 ProfileIOData::AppRequestContext::AppRequestContext() {
 555 }
 556
 557 void ProfileIOData::AppRequestContext::SetCookieStore(
 558     net::CookieStore* cookie_store) {
 559   cookie_store_ = cookie_store;
 560   set_cookie_store(cookie_store);
 561 }
 562
 563 void ProfileIOData::AppRequestContext::SetHttpTransactionFactory(
 564     scoped_ptr<net::HttpTransactionFactory> http_factory) {
 565   http_factory_ = http_factory.Pass();
 566   set_http_transaction_factory(http_factory_.get());
 567 }
 568
 569 void ProfileIOData::AppRequestContext::SetJobFactory(
 570     scoped_ptr<net::URLRequestJobFactory> job_factory) {
 571   job_factory_ = job_factory.Pass();
 572   set_job_factory(job_factory_.get());
 573 }
 574
 575 ProfileIOData::AppRequestContext::~AppRequestContext() {
 576   AssertNoURLRequests();
 577 }
 578
 579 ProfileIOData::ProfileParams::ProfileParams()
 580     : io_thread(NULL),
 581 #if defined(OS_CHROMEOS)
 582       use_system_key_slot(false),
 583 #endif
 584       profile(NULL) {
 585 }
 586
 587 ProfileIOData::ProfileParams::~ProfileParams() {}
 588
 589 ProfileIOData::ProfileIOData(Profile::ProfileType profile_type)
 590     : initialized_(false),
 591 #if defined(OS_CHROMEOS)
 592       policy_cert_verifier_(NULL),
 593       use_system_key_slot_(false),
 594 #endif
 595       resource_context_(new ResourceContext(this)),
 596       initialized_on_UI_thread_(false),
 597       profile_type_(profile_type) {
 598   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 599 }
 600
 601 ProfileIOData::~ProfileIOData() {
 602   if (BrowserThread::IsMessageLoopValid(BrowserThread::IO))
 603     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 604
 605   // Pull the contents of the request context maps onto the stack for sanity
 606   // checking of values in a minidump. http://crbug.com/260425
 607   size_t num_app_contexts = app_request_context_map_.size();
 608   size_t num_media_contexts = isolated_media_request_context_map_.size();
 609   size_t current_context = 0;
 610   static const size_t kMaxCachedContexts = 20;
 611   net::URLRequestContext* app_context_cache[kMaxCachedContexts] = {0};
 612   void* app_context_vtable_cache[kMaxCachedContexts] = {0};
 613   net::URLRequestContext* media_context_cache[kMaxCachedContexts] = {0};
 614   void* media_context_vtable_cache[kMaxCachedContexts] = {0};
 615   void* tmp_vtable = NULL;
 616   base::debug::Alias(&num_app_contexts);
 617   base::debug::Alias(&num_media_contexts);
 618   base::debug::Alias(&current_context);
 619   base::debug::Alias(app_context_cache);
 620   base::debug::Alias(app_context_vtable_cache);
 621   base::debug::Alias(media_context_cache);
 622   base::debug::Alias(media_context_vtable_cache);
 623   base::debug::Alias(&tmp_vtable);
 624
 625   current_context = 0;
 626   for (URLRequestContextMap::const_iterator it =
 627            app_request_context_map_.begin();
 628        current_context < kMaxCachedContexts &&
 629            it != app_request_context_map_.end();
 630        ++it, ++current_context) {
 631     app_context_cache[current_context] = it->second;
 632     memcpy(&app_context_vtable_cache[current_context],
 633            static_cast<void*>(it->second), sizeof(void*));
 634   }
 635
 636   current_context = 0;
 637   for (URLRequestContextMap::const_iterator it =
 638            isolated_media_request_context_map_.begin();
 639        current_context < kMaxCachedContexts &&
 640            it != isolated_media_request_context_map_.end();
 641        ++it, ++current_context) {
 642     media_context_cache[current_context] = it->second;
 643     memcpy(&media_context_vtable_cache[current_context],
 644            static_cast<void*>(it->second), sizeof(void*));
 645   }
 646
 647   // TODO(ajwong): These AssertNoURLRequests() calls are unnecessary since they
 648   // are already done in the URLRequestContext destructor.
 649   if (main_request_context_)
 650     main_request_context_->AssertNoURLRequests();
 651   if (extensions_request_context_)
 652     extensions_request_context_->AssertNoURLRequests();
 653
 654   current_context = 0;
 655   for (URLRequestContextMap::iterator it = app_request_context_map_.begin();
 656        it != app_request_context_map_.end(); ++it) {
 657     if (current_context < kMaxCachedContexts) {
 658       CHECK_EQ(app_context_cache[current_context], it->second);
 659       memcpy(&tmp_vtable, static_cast<void*>(it->second), sizeof(void*));
 660       CHECK_EQ(app_context_vtable_cache[current_context], tmp_vtable);
 661     }
 662     it->second->AssertNoURLRequests();
 663     delete it->second;
 664     current_context++;
 665   }
 666
 667   current_context = 0;
 668   for (URLRequestContextMap::iterator it =
 669            isolated_media_request_context_map_.begin();
 670        it != isolated_media_request_context_map_.end(); ++it) {
 671     if (current_context < kMaxCachedContexts) {
 672       CHECK_EQ(media_context_cache[current_context], it->second);
 673       memcpy(&tmp_vtable, static_cast<void*>(it->second), sizeof(void*));
 674       CHECK_EQ(media_context_vtable_cache[current_context], tmp_vtable);
 675     }
 676     it->second->AssertNoURLRequests();
 677     delete it->second;
 678     current_context++;
 679   }
 680 }
 681
 682 // static
 683 ProfileIOData* ProfileIOData::FromResourceContext(
 684     content::ResourceContext* rc) {
 685   return (static_cast<ResourceContext*>(rc))->io_data_;
 686 }
 687
 688 // static
 689 bool ProfileIOData::IsHandledProtocol(const std::string& scheme) {
 690   DCHECK_EQ(scheme, base::StringToLowerASCII(scheme));
 691   static const char* const kProtocolList[] = {
 692     url::kFileScheme,
 693     content::kChromeDevToolsScheme,
 694     dom_distiller::kDomDistillerScheme,
 695 #if defined(ENABLE_EXTENSIONS)
 696     extensions::kExtensionScheme,
 697     extensions::kExtensionResourceScheme,
 698 #endif
 699     content::kChromeUIScheme,
 700     url::kDataScheme,
 701 #if defined(OS_CHROMEOS)
 702     content::kExternalFileScheme,
 703 #endif  // defined(OS_CHROMEOS)
 704     url::kAboutScheme,
 705 #if !defined(DISABLE_FTP_SUPPORT)
 706     url::kFtpScheme,
 707 #endif  // !defined(DISABLE_FTP_SUPPORT)
 708     url::kBlobScheme,
 709     url::kFileSystemScheme,
 710     chrome::kChromeSearchScheme,
 711   };
 712   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
 713     if (scheme == kProtocolList[i])
 714       return true;
 715   }
 716   return net::URLRequest::IsHandledProtocol(scheme);
 717 }
 718
 719 // static
 720 bool ProfileIOData::IsHandledURL(const GURL& url) {
 721   if (!url.is_valid()) {
 722     // We handle error cases.
 723     return true;
 724   }
 725
 726   return IsHandledProtocol(url.scheme());
 727 }
 728
 729 // static
 730 void ProfileIOData::InstallProtocolHandlers(
 731     net::URLRequestJobFactoryImpl* job_factory,
 732     content::ProtocolHandlerMap* protocol_handlers) {
 733   for (content::ProtocolHandlerMap::iterator it =
 734            protocol_handlers->begin();
 735        it != protocol_handlers->end();
 736        ++it) {
 737     bool set_protocol = job_factory->SetProtocolHandler(
 738         it->first, it->second.release());
 739     DCHECK(set_protocol);
 740   }
 741   protocol_handlers->clear();
 742 }
 743
 744 content::ResourceContext* ProfileIOData::GetResourceContext() const {
 745   return resource_context_.get();
 746 }
 747
 748 net::URLRequestContext* ProfileIOData::GetMainRequestContext() const {
 749   DCHECK(initialized_);
 750   return main_request_context_.get();
 751 }
 752
 753 net::URLRequestContext* ProfileIOData::GetMediaRequestContext() const {
 754   DCHECK(initialized_);
 755   net::URLRequestContext* context = AcquireMediaRequestContext();
 756   DCHECK(context);
 757   return context;
 758 }
 759
 760 net::URLRequestContext* ProfileIOData::GetExtensionsRequestContext() const {
 761   DCHECK(initialized_);
 762   return extensions_request_context_.get();
 763 }
 764
 765 net::URLRequestContext* ProfileIOData::GetIsolatedAppRequestContext(
 766     net::URLRequestContext* main_context,
 767     const StoragePartitionDescriptor& partition_descriptor,
 768     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 769         protocol_handler_interceptor,
 770     content::ProtocolHandlerMap* protocol_handlers,
 771     content::URLRequestInterceptorScopedVector request_interceptors) const {
 772   DCHECK(initialized_);
 773   net::URLRequestContext* context = NULL;
 774   if (ContainsKey(app_request_context_map_, partition_descriptor)) {
 775     context = app_request_context_map_[partition_descriptor];
 776   } else {
 777     context =
 778         AcquireIsolatedAppRequestContext(main_context,
 779                                          partition_descriptor,
 780                                          protocol_handler_interceptor.Pass(),
 781                                          protocol_handlers,
 782                                          request_interceptors.Pass());
 783     app_request_context_map_[partition_descriptor] = context;
 784   }
 785   DCHECK(context);
 786   return context;
 787 }
 788
 789 net::URLRequestContext* ProfileIOData::GetIsolatedMediaRequestContext(
 790     net::URLRequestContext* app_context,
 791     const StoragePartitionDescriptor& partition_descriptor) const {
 792   DCHECK(initialized_);
 793   net::URLRequestContext* context = NULL;
 794   if (ContainsKey(isolated_media_request_context_map_, partition_descriptor)) {
 795     context = isolated_media_request_context_map_[partition_descriptor];
 796   } else {
 797     context = AcquireIsolatedMediaRequestContext(app_context,
 798                                                  partition_descriptor);
 799     isolated_media_request_context_map_[partition_descriptor] = context;
 800   }
 801   DCHECK(context);
 802   return context;
 803 }
 804
 805 extensions::InfoMap* ProfileIOData::GetExtensionInfoMap() const {
 806   DCHECK(initialized_) << "ExtensionSystem not initialized";
 807 #if defined(ENABLE_EXTENSIONS)
 808   return extension_info_map_.get();
 809 #else
 810   return NULL;
 811 #endif
 812 }
 813
 814 CookieSettings* ProfileIOData::GetCookieSettings() const {
 815   // Allow either Init() or SetCookieSettingsForTesting() to initialize.
 816   DCHECK(initialized_ || cookie_settings_.get());
 817   return cookie_settings_.get();
 818 }
 819
 820 HostContentSettingsMap* ProfileIOData::GetHostContentSettingsMap() const {
 821   DCHECK(initialized_);
 822   return host_content_settings_map_.get();
 823 }
 824
 825 ResourceContext::SaltCallback ProfileIOData::GetMediaDeviceIDSalt() const {
 826   return base::Bind(&MediaDeviceIDSalt::GetSalt, media_device_id_salt_);
 827 }
 828
 829 bool ProfileIOData::IsOffTheRecord() const {
 830   return profile_type() == Profile::INCOGNITO_PROFILE
 831       || profile_type() == Profile::GUEST_PROFILE;
 832 }
 833
 834 void ProfileIOData::InitializeMetricsEnabledStateOnUIThread() {
 835   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 836 #if defined(OS_CHROMEOS)
 837   // Just fetch the value from ChromeOS' settings while we're on the UI thread.
 838   // TODO(stevet): For now, this value is only set on profile initialization.
 839   // We will want to do something similar to the PrefMember method below in the
 840   // future to more accurately capture this state.
 841   chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
 842                                             &enable_metrics_);
 843 #elif defined(OS_ANDROID)
 844   // TODO(dwkang): rename or unify the pref for UMA once we have conclusion
 845   // in crbugs.com/246495.
 846   // Android has it's own preferences for metrics / crash uploading.
 847   enable_metrics_.Init(prefs::kCrashReportingEnabled,
 848                        g_browser_process->local_state());
 849   enable_metrics_.MoveToThread(
 850       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 851 #else
 852   // Prep the PrefMember and send it to the IO thread, since this value will be
 853   // read from there.
 854   enable_metrics_.Init(prefs::kMetricsReportingEnabled,
 855                        g_browser_process->local_state());
 856   enable_metrics_.MoveToThread(
 857       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 858 #endif  // defined(OS_CHROMEOS)
 859 }
 860
 861 bool ProfileIOData::GetMetricsEnabledStateOnIOThread() const {
 862   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 863 #if defined(OS_CHROMEOS)
 864   return enable_metrics_;
 865 #else
 866   return enable_metrics_.GetValue();
 867 #endif  // defined(OS_CHROMEOS)
 868 }
 869
 870 bool ProfileIOData::IsDataReductionProxyEnabled() const {
 871   return data_reduction_proxy_io_data()->IsEnabled();
 872 }
 873
 874 void ProfileIOData::set_data_reduction_proxy_io_data(
 875     scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 876         data_reduction_proxy_io_data) const {
 877   data_reduction_proxy_io_data_ = data_reduction_proxy_io_data.Pass();
 878 }
 879
 880 base::WeakPtr<net::HttpServerProperties>
 881 ProfileIOData::http_server_properties() const {
 882   return http_server_properties_->GetWeakPtr();
 883 }
 884
 885 void ProfileIOData::set_http_server_properties(
 886     scoped_ptr<net::HttpServerProperties> http_server_properties) const {
 887   http_server_properties_ = http_server_properties.Pass();
 888 }
 889
 890 ProfileIOData::ResourceContext::ResourceContext(ProfileIOData* io_data)
 891     : io_data_(io_data),
 892       host_resolver_(NULL),
 893       request_context_(NULL) {
 894   DCHECK(io_data);
 895 }
 896
 897 ProfileIOData::ResourceContext::~ResourceContext() {}
 898
 899 net::HostResolver* ProfileIOData::ResourceContext::GetHostResolver()  {
 900   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 901   DCHECK(io_data_->initialized_);
 902   return host_resolver_;
 903 }
 904
 905 net::URLRequestContext* ProfileIOData::ResourceContext::GetRequestContext()  {
 906   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 907   DCHECK(io_data_->initialized_);
 908   return request_context_;
 909 }
 910
 911 scoped_ptr<net::ClientCertStore>
 912 ProfileIOData::ResourceContext::CreateClientCertStore() {
 913   if (!io_data_->client_cert_store_factory_.is_null())
 914     return io_data_->client_cert_store_factory_.Run();
 915 #if defined(OS_CHROMEOS)
 916   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreChromeOS(
 917       make_scoped_ptr(new chromeos::ClientCertFilterChromeOS(
 918           io_data_->use_system_key_slot(), io_data_->username_hash())),
 919       base::Bind(&CreateCryptoModuleBlockingPasswordDelegate,
 920                  chrome::kCryptoModulePasswordClientAuth)));
 921 #elif defined(USE_NSS)
 922   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreNSS(
 923       base::Bind(&CreateCryptoModuleBlockingPasswordDelegate,
 924                  chrome::kCryptoModulePasswordClientAuth)));
 925 #elif defined(OS_WIN)
 926   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreWin());
 927 #elif defined(OS_MACOSX)
 928   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreMac());
 929 #elif defined(USE_OPENSSL)
 930   // OpenSSL does not use the ClientCertStore infrastructure. On Android client
 931   // cert matching is done by the OS as part of the call to show the cert
 932   // selection dialog.
 933   return scoped_ptr<net::ClientCertStore>();
 934 #else
 935 #error Unknown platform.
 936 #endif
 937 }
 938
 939 void ProfileIOData::ResourceContext::CreateKeygenHandler(
 940     uint32 key_size_in_bits,
 941     const std::string& challenge_string,
 942     const GURL& url,
 943     const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback) {
 944   DCHECK(!callback.is_null());
 945 #if defined(USE_NSS)
 946   scoped_ptr<net::KeygenHandler> keygen_handler(
 947       new net::KeygenHandler(key_size_in_bits, challenge_string, url));
 948
 949   base::Callback<void(scoped_ptr<ChromeNSSCryptoModuleDelegate>)>
 950       got_delegate_callback = base::Bind(&InitializeAndPassKeygenHandler,
 951                                          base::Passed(&keygen_handler),
 952                                          callback);
 953
 954   ChromeNSSCryptoModuleDelegate::CreateForResourceContext(
 955       chrome::kCryptoModulePasswordKeygen,
 956       net::HostPortPair::FromURL(url),
 957       this,
 958       got_delegate_callback);
 959 #else
 960   callback.Run(make_scoped_ptr(
 961       new net::KeygenHandler(key_size_in_bits, challenge_string, url)));
 962 #endif
 963 }
 964
 965 ResourceContext::SaltCallback
 966 ProfileIOData::ResourceContext::GetMediaDeviceIDSalt() {
 967   return io_data_->GetMediaDeviceIDSalt();
 968 }
 969
 970 // static
 971 std::string ProfileIOData::GetSSLSessionCacheShard() {
 972   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 973   // The SSL session cache is partitioned by setting a string. This returns a
 974   // unique string to partition the SSL session cache. Each time we create a
 975   // new profile, we'll get a fresh SSL session cache which is separate from
 976   // the other profiles.
 977   static unsigned ssl_session_cache_instance = 0;
 978   return base::StringPrintf("profile/%u", ssl_session_cache_instance++);
 979 }
 980
 981 void ProfileIOData::Init(
 982     content::ProtocolHandlerMap* protocol_handlers,
 983     content::URLRequestInterceptorScopedVector request_interceptors) const {
 984   // The basic logic is implemented here. The specific initialization
 985   // is done in InitializeInternal(), implemented by subtypes. Static helper
 986   // functions have been provided to assist in common operations.
 987   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 988   DCHECK(!initialized_);
 989
 990   startup_metric_utils::ScopedSlowStartupUMA
 991       scoped_timer("Startup.SlowStartupProfileIODataInit");
 992
 993   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
 994   CHECK(initialized_on_UI_thread_);
 995
 996   // TODO(jhawkins): Return to DCHECK once crbug.com/102004 is fixed.
 997   CHECK(profile_params_.get());
 998
 999   IOThread* const io_thread = profile_params_->io_thread;
1000   IOThread::Globals* const io_thread_globals = io_thread->globals();
1001   const base::CommandLine& command_line =
1002       *base::CommandLine::ForCurrentProcess();
1003
1004   // Create the common request contexts.
1005   main_request_context_.reset(new net::URLRequestContext());
1006   extensions_request_context_.reset(new net::URLRequestContext());
1007
1008   scoped_ptr<ChromeNetworkDelegate> network_delegate(
1009       new ChromeNetworkDelegate(
1010 #if defined(ENABLE_EXTENSIONS)
1011           io_thread_globals->extension_event_router_forwarder.get(),
1012 #else
1013           NULL,
1014 #endif
1015           &enable_referrers_));
1016 #if defined(ENABLE_EXTENSIONS)
1017   network_delegate->set_extension_info_map(
1018       profile_params_->extension_info_map.get());
1019 #endif
1020 #if defined(ENABLE_CONFIGURATION_POLICY)
1021   network_delegate->set_url_blacklist_manager(url_blacklist_manager_.get());
1022 #endif
1023   network_delegate->set_profile(profile_params_->profile);
1024   network_delegate->set_profile_path(profile_params_->path);
1025   network_delegate->set_cookie_settings(profile_params_->cookie_settings.get());
1026   network_delegate->set_enable_do_not_track(&enable_do_not_track_);
1027   network_delegate->set_force_google_safe_search(&force_google_safesearch_);
1028   network_delegate->set_force_youtube_safety_mode(&force_youtube_safety_mode_);
1029   fraudulent_certificate_reporter_.reset(
1030       new chrome_browser_net::ChromeFraudulentCertificateReporter(
1031           main_request_context_.get()));
1032
1033   // NOTE: Proxy service uses the default io thread network delegate, not the
1034   // delegate just created.
1035   proxy_service_.reset(
1036       ProxyServiceFactory::CreateProxyService(
1037           io_thread->net_log(),
1038           io_thread_globals->proxy_script_fetcher_context.get(),
1039           io_thread_globals->system_network_delegate.get(),
1040           profile_params_->proxy_config_service.release(),
1041           command_line,
1042           quick_check_enabled_.GetValue()));
1043   transport_security_state_.reset(new net::TransportSecurityState());
1044   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
1045   transport_security_persister_.reset(
1046       new net::TransportSecurityPersister(
1047           transport_security_state_.get(),
1048           profile_params_->path,
1049           pool->GetSequencedTaskRunnerWithShutdownBehavior(
1050               pool->GetSequenceToken(),
1051               base::SequencedWorkerPool::BLOCK_SHUTDOWN),
1052           IsOffTheRecord()));
1053
1054   // Take ownership over these parameters.
1055   cookie_settings_ = profile_params_->cookie_settings;
1056   host_content_settings_map_ = profile_params_->host_content_settings_map;
1057 #if defined(ENABLE_EXTENSIONS)
1058   extension_info_map_ = profile_params_->extension_info_map;
1059 #endif
1060
1061   resource_context_->host_resolver_ = io_thread_globals->host_resolver.get();
1062   resource_context_->request_context_ = main_request_context_.get();
1063
1064   if (profile_params_->resource_prefetch_predictor_observer_) {
1065     resource_prefetch_predictor_observer_.reset(
1066         profile_params_->resource_prefetch_predictor_observer_.release());
1067   }
1068
1069 #if defined(ENABLE_SUPERVISED_USERS)
1070   supervised_user_url_filter_ = profile_params_->supervised_user_url_filter;
1071 #endif
1072
1073 #if defined(OS_CHROMEOS)
1074   username_hash_ = profile_params_->username_hash;
1075   use_system_key_slot_ = profile_params_->use_system_key_slot;
1076   if (use_system_key_slot_)
1077     EnableNSSSystemKeySlotForResourceContext(resource_context_.get());
1078
1079   crypto::ScopedPK11Slot public_slot =
1080       crypto::GetPublicSlotForChromeOSUser(username_hash_);
1081   // The private slot won't be ready by this point. It shouldn't be necessary
1082   // for cert trust purposes anyway.
1083   scoped_refptr<net::CertVerifyProc> verify_proc(
1084       new chromeos::CertVerifyProcChromeOS(public_slot.Pass()));
1085   if (policy_cert_verifier_) {
1086     DCHECK_EQ(policy_cert_verifier_, cert_verifier_.get());
1087     policy_cert_verifier_->InitializeOnIOThread(verify_proc);
1088   } else {
1089     cert_verifier_.reset(new net::MultiThreadedCertVerifier(verify_proc.get()));
1090   }
1091   main_request_context_->set_cert_verifier(cert_verifier_.get());
1092 #else
1093   main_request_context_->set_cert_verifier(
1094       io_thread_globals->cert_verifier.get());
1095 #endif
1096
1097   // Install the New Tab Page Interceptor.
1098   if (profile_params_->new_tab_page_interceptor.get()) {
1099     request_interceptors.push_back(
1100         profile_params_->new_tab_page_interceptor.release());
1101   }
1102
1103   InitializeInternal(
1104       network_delegate.Pass(), profile_params_.get(),
1105       protocol_handlers, request_interceptors.Pass());
1106
1107   profile_params_.reset();
1108   initialized_ = true;
1109 }
1110
1111 void ProfileIOData::ApplyProfileParamsToContext(
1112     net::URLRequestContext* context) const {
1113   context->set_http_user_agent_settings(
1114       chrome_http_user_agent_settings_.get());
1115   context->set_ssl_config_service(profile_params_->ssl_config_service.get());
1116 }
1117
1118 scoped_ptr<net::URLRequestJobFactory> ProfileIOData::SetUpJobFactoryDefaults(
1119     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory,
1120     content::URLRequestInterceptorScopedVector request_interceptors,
1121     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
1122         protocol_handler_interceptor,
1123     net::NetworkDelegate* network_delegate,
1124     net::FtpTransactionFactory* ftp_transaction_factory) const {
1125   // NOTE(willchan): Keep these protocol handlers in sync with
1126   // ProfileIOData::IsHandledProtocol().
1127   bool set_protocol = job_factory->SetProtocolHandler(
1128       url::kFileScheme,
1129       new net::FileProtocolHandler(
1130           content::BrowserThread::GetBlockingPool()->
1131               GetTaskRunnerWithShutdownBehavior(
1132                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
1133   DCHECK(set_protocol);
1134
1135 #if defined(ENABLE_EXTENSIONS)
1136   DCHECK(extension_info_map_.get());
1137   // Check only for incognito (and not Chrome OS guest mode GUEST_PROFILE).
1138   bool is_incognito = profile_type() == Profile::INCOGNITO_PROFILE;
1139   set_protocol = job_factory->SetProtocolHandler(
1140       extensions::kExtensionScheme,
1141       extensions::CreateExtensionProtocolHandler(is_incognito,
1142                                                  extension_info_map_.get()));
1143   DCHECK(set_protocol);
1144   set_protocol = job_factory->SetProtocolHandler(
1145       extensions::kExtensionResourceScheme,
1146       CreateExtensionResourceProtocolHandler());
1147   DCHECK(set_protocol);
1148 #endif
1149   set_protocol = job_factory->SetProtocolHandler(
1150       url::kDataScheme, new net::DataProtocolHandler());
1151   DCHECK(set_protocol);
1152 #if defined(OS_CHROMEOS)
1153   if (profile_params_) {
1154     set_protocol = job_factory->SetProtocolHandler(
1155         content::kExternalFileScheme,
1156         new chromeos::ExternalFileProtocolHandler(profile_params_->profile));
1157     DCHECK(set_protocol);
1158   }
1159 #endif  // defined(OS_CHROMEOS)
1160 #if defined(OS_ANDROID)
1161   set_protocol = job_factory->SetProtocolHandler(
1162       url::kContentScheme,
1163       content::ContentProtocolHandler::Create(
1164           content::BrowserThread::GetBlockingPool()->
1165               GetTaskRunnerWithShutdownBehavior(
1166                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
1167 #endif
1168
1169   job_factory->SetProtocolHandler(
1170       url::kAboutScheme, new chrome_browser_net::AboutProtocolHandler());
1171 #if !defined(DISABLE_FTP_SUPPORT)
1172   DCHECK(ftp_transaction_factory);
1173   job_factory->SetProtocolHandler(
1174       url::kFtpScheme,
1175       new net::FtpProtocolHandler(ftp_transaction_factory));
1176 #endif  // !defined(DISABLE_FTP_SUPPORT)
1177
1178 #if defined(DEBUG_DEVTOOLS)
1179   request_interceptors.push_back(new DebugDevToolsInterceptor);
1180 #endif
1181
1182   // Set up interceptors in the reverse order.
1183   scoped_ptr<net::URLRequestJobFactory> top_job_factory = job_factory.Pass();
1184   for (content::URLRequestInterceptorScopedVector::reverse_iterator i =
1185            request_interceptors.rbegin();
1186        i != request_interceptors.rend();
1187        ++i) {
1188     top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
1189         top_job_factory.Pass(), make_scoped_ptr(*i)));
1190   }
1191   request_interceptors.weak_clear();
1192
1193   if (protocol_handler_interceptor) {
1194     protocol_handler_interceptor->Chain(top_job_factory.Pass());
1195     return protocol_handler_interceptor.Pass();
1196   } else {
1197     return top_job_factory.Pass();
1198   }
1199 }
1200
1201 void ProfileIOData::ShutdownOnUIThread(
1202     scoped_ptr<ChromeURLRequestContextGetterVector> context_getters) {
1203   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1204
1205   if (signin_names_)
1206     signin_names_->ReleaseResourcesOnUIThread();
1207
1208   google_services_user_account_id_.Destroy();
1209   enable_referrers_.Destroy();
1210   enable_do_not_track_.Destroy();
1211   force_google_safesearch_.Destroy();
1212   force_youtube_safety_mode_.Destroy();
1213 #if !defined(OS_CHROMEOS)
1214   enable_metrics_.Destroy();
1215 #endif
1216   safe_browsing_enabled_.Destroy();
1217   sync_disabled_.Destroy();
1218   signin_allowed_.Destroy();
1219   network_prediction_options_.Destroy();
1220   quick_check_enabled_.Destroy();
1221   if (media_device_id_salt_.get())
1222     media_device_id_salt_->ShutdownOnUIThread();
1223   session_startup_pref_.Destroy();
1224 #if defined(ENABLE_CONFIGURATION_POLICY)
1225   if (url_blacklist_manager_)
1226     url_blacklist_manager_->ShutdownOnUIThread();
1227 #endif
1228   if (chrome_http_user_agent_settings_)
1229     chrome_http_user_agent_settings_->CleanupOnUIThread();
1230   incognito_availibility_pref_.Destroy();
1231
1232   if (!context_getters->empty()) {
1233     if (BrowserThread::IsMessageLoopValid(BrowserThread::IO)) {
1234       BrowserThread::PostTask(
1235           BrowserThread::IO, FROM_HERE,
1236           base::Bind(&InvalidateContextGettersOnIO,
1237               base::Passed(&context_getters)));
1238     }
1239   }
1240
1241   bool posted = BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this);
1242   if (!posted)
1243     delete this;
1244 }
1245
1246 void ProfileIOData::set_channel_id_service(
1247     net::ChannelIDService* channel_id_service) const {
1248   channel_id_service_.reset(channel_id_service);
1249 }
1250
1251 void ProfileIOData::DestroyResourceContext() {
1252   resource_context_.reset();
1253 }
1254
1255 scoped_ptr<net::HttpCache> ProfileIOData::CreateMainHttpFactory(
1256     const ProfileParams* profile_params,
1257     net::HttpCache::BackendFactory* main_backend) const {
1258   net::HttpNetworkSession::Params params;
1259   net::URLRequestContext* context = main_request_context();
1260
1261   IOThread* const io_thread = profile_params->io_thread;
1262
1263   io_thread->InitializeNetworkSessionParams(&params);
1264
1265   params.host_resolver = context->host_resolver();
1266   params.cert_verifier = context->cert_verifier();
1267   params.channel_id_service = context->channel_id_service();
1268   params.transport_security_state = context->transport_security_state();
1269   params.cert_transparency_verifier = context->cert_transparency_verifier();
1270   params.proxy_service = context->proxy_service();
1271   params.ssl_session_cache_shard = GetSSLSessionCacheShard();
1272   params.ssl_config_service = context->ssl_config_service();
1273   params.http_auth_handler_factory = context->http_auth_handler_factory();
1274   params.network_delegate = context->network_delegate();
1275   params.http_server_properties = context->http_server_properties();
1276   params.net_log = context->net_log();
1277   if (data_reduction_proxy_io_data_.get())
1278     params.proxy_delegate = data_reduction_proxy_io_data_->proxy_delegate();
1279
1280   network_controller_.reset(new DevToolsNetworkController());
1281
1282   net::HttpNetworkSession* session = new net::HttpNetworkSession(params);
1283   return scoped_ptr<net::HttpCache>(new net::HttpCache(
1284       new DevToolsNetworkTransactionFactory(network_controller_.get(), session),
1285       context->net_log(), main_backend));
1286 }
1287
1288 scoped_ptr<net::HttpCache> ProfileIOData::CreateHttpFactory(
1289     net::HttpNetworkSession* shared_session,
1290     net::HttpCache::BackendFactory* backend) const {
1291   return scoped_ptr<net::HttpCache>(new net::HttpCache(
1292       new DevToolsNetworkTransactionFactory(
1293           network_controller_.get(), shared_session),
1294       shared_session->net_log(), backend));
1295 }
1296
1297 void ProfileIOData::SetCookieSettingsForTesting(
1298     CookieSettings* cookie_settings) {
1299   DCHECK(!cookie_settings_.get());
1300   cookie_settings_ = cookie_settings;
1301 }
1302
1303 void ProfileIOData::set_signin_names_for_testing(
1304     SigninNamesOnIOThread* signin_names) {
1305   signin_names_.reset(signin_names);
1306 }