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_factory.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/chrome_http_user_agent_settings.h"
  37 #include "chrome/browser/net/chrome_net_log.h"
  38 #include "chrome/browser/net/chrome_network_delegate.h"
  39 #include "chrome/browser/net/chrome_url_request_context_getter.h"
  40 #include "chrome/browser/net/cookie_store_util.h"
  41 #include "chrome/browser/net/proxy_service_factory.h"
  42 #include "chrome/browser/net/resource_prefetch_predictor_observer.h"
  43 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
  44 #include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
  45 #include "chrome/browser/profiles/profile.h"
  46 #include "chrome/browser/profiles/profile_manager.h"
  47 #include "chrome/browser/ui/search/new_tab_page_interceptor_service.h"
  48 #include "chrome/browser/ui/search/new_tab_page_interceptor_service_factory.h"
  49 #include "chrome/common/chrome_paths.h"
  50 #include "chrome/common/chrome_switches.h"
  51 #include "chrome/common/pref_names.h"
  52 #include "chrome/common/url_constants.h"
  53 #include "components/about_handler/about_protocol_handler.h"
  54 #include "components/content_settings/core/browser/content_settings_provider.h"
  55 #include "components/content_settings/core/browser/cookie_settings.h"
  56 #include "components/content_settings/core/browser/host_content_settings_map.h"
  57 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
  58 #include "components/dom_distiller/core/url_constants.h"
  59 #include "components/sync_driver/pref_names.h"
  60 #include "components/url_formatter/url_fixer.h"
  61 #include "content/public/browser/browser_thread.h"
  62 #include "content/public/browser/host_zoom_map.h"
  63 #include "content/public/browser/notification_service.h"
  64 #include "content/public/browser/resource_context.h"
  65 #include "net/base/keygen_handler.h"
  66 #include "net/base/network_quality_estimator.h"
  67 #include "net/cert/cert_verifier.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/certificate_report_sender.h"
  78 #include "net/url_request/data_protocol_handler.h"
  79 #include "net/url_request/file_protocol_handler.h"
  80 #include "net/url_request/ftp_protocol_handler.h"
  81 #include "net/url_request/url_request.h"
  82 #include "net/url_request/url_request_context.h"
  83 #include "net/url_request/url_request_context_builder.h"
  84 #include "net/url_request/url_request_file_job.h"
  85 #include "net/url_request/url_request_intercepting_job_factory.h"
  86 #include "net/url_request/url_request_interceptor.h"
  87 #include "net/url_request/url_request_job_factory_impl.h"
  88
  89 #if defined(ENABLE_CONFIGURATION_POLICY)
  90 #include "chrome/browser/policy/cloud/policy_header_service_factory.h"
  91 #include "chrome/browser/policy/policy_helpers.h"
  92 #include "components/policy/core/browser/url_blacklist_manager.h"
  93 #include "components/policy/core/common/cloud/policy_header_io_helper.h"
  94 #include "components/policy/core/common/cloud/policy_header_service.h"
  95 #include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
  96 #endif
  97
  98 #if defined(ENABLE_EXTENSIONS)
  99 #include "chrome/browser/extensions/extension_cookie_monster_delegate.h"
 100 #include "chrome/browser/extensions/extension_resource_protocols.h"
 101 #include "extensions/browser/extension_protocols.h"
 102 #include "extensions/browser/extension_system.h"
 103 #include "extensions/browser/extension_throttle_manager.h"
 104 #include "extensions/browser/info_map.h"
 105 #include "extensions/common/constants.h"
 106 #endif
 107
 108 #if defined(ENABLE_SUPERVISED_USERS)
 109 #include "chrome/browser/supervised_user/supervised_user_service.h"
 110 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
 111 #include "chrome/browser/supervised_user/supervised_user_url_filter.h"
 112 #endif
 113
 114 #if defined(OS_ANDROID)
 115 #include "content/public/browser/android/content_protocol_handler.h"
 116 #endif  // defined(OS_ANDROID)
 117
 118 #if defined(OS_CHROMEOS)
 119 #include "chrome/browser/chromeos/certificate_provider/certificate_provider.h"
 120 #include "chrome/browser/chromeos/fileapi/external_file_protocol_handler.h"
 121 #include "chrome/browser/chromeos/login/startup_utils.h"
 122 #include "chrome/browser/chromeos/net/cert_verify_proc_chromeos.h"
 123 #include "chrome/browser/chromeos/net/client_cert_filter_chromeos.h"
 124 #include "chrome/browser/chromeos/net/client_cert_store_chromeos.h"
 125 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 126 #include "chrome/browser/chromeos/policy/policy_cert_service.h"
 127 #include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
 128 #include "chrome/browser/chromeos/policy/policy_cert_verifier.h"
 129 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 130 #include "chrome/browser/chromeos/settings/cros_settings.h"
 131 #include "chrome/browser/net/nss_context.h"
 132 #include "chromeos/dbus/dbus_thread_manager.h"
 133 #include "chromeos/settings/cros_settings_names.h"
 134 #include "chromeos/tpm/tpm_token_info_getter.h"
 135 #include "components/user_manager/user.h"
 136 #include "components/user_manager/user_manager.h"
 137 #include "crypto/nss_util.h"
 138 #include "crypto/nss_util_internal.h"
 139 #include "net/cert/cert_verifier.h"
 140 #include "net/cert/multi_threaded_cert_verifier.h"
 141 #endif  // defined(OS_CHROMEOS)
 142
 143 #if defined(USE_NSS_CERTS)
 144 #include "chrome/browser/ui/crypto_module_delegate_nss.h"
 145 #include "net/ssl/client_cert_store_nss.h"
 146 #endif
 147
 148 #if defined(OS_WIN)
 149 #include "net/ssl/client_cert_store_win.h"
 150 #endif
 151
 152 #if defined(OS_MACOSX)
 153 #include "net/ssl/client_cert_store_mac.h"
 154 #endif
 155
 156 using content::BrowserContext;
 157 using content::BrowserThread;
 158 using content::ResourceContext;
 159
 160 namespace {
 161
 162 net::CertVerifier* g_cert_verifier_for_testing = nullptr;
 163
 164 #if defined(DEBUG_DEVTOOLS)
 165 bool IsSupportedDevToolsURL(const GURL& url, base::FilePath* path) {
 166   std::string bundled_path_prefix(chrome::kChromeUIDevToolsBundledPath);
 167   bundled_path_prefix = "/" + bundled_path_prefix + "/";
 168
 169   if (!url.SchemeIs(content::kChromeDevToolsScheme) ||
 170       url.host() != chrome::kChromeUIDevToolsHost ||
 171       !base::StartsWith(url.path(), bundled_path_prefix,
 172                         base::CompareCase::INSENSITIVE_ASCII)) {
 173     return false;
 174   }
 175
 176   if (!url.is_valid()) {
 177     NOTREACHED();
 178     return false;
 179   }
 180
 181   // Remove Query and Ref from URL.
 182   GURL stripped_url;
 183   GURL::Replacements replacements;
 184   replacements.ClearQuery();
 185   replacements.ClearRef();
 186   stripped_url = url.ReplaceComponents(replacements);
 187
 188   std::string relative_path;
 189   const std::string& spec = stripped_url.possibly_invalid_spec();
 190   const url::Parsed& parsed = stripped_url.parsed_for_possibly_invalid_spec();
 191   int offset = parsed.CountCharactersBefore(url::Parsed::PATH, false);
 192   if (offset < static_cast<int>(spec.size()))
 193     relative_path.assign(spec.substr(offset + bundled_path_prefix.length()));
 194
 195   // Check that |relative_path| is not an absolute path (otherwise
 196   // AppendASCII() will DCHECK).  The awkward use of StringType is because on
 197   // some systems FilePath expects a std::string, but on others a std::wstring.
 198   base::FilePath p(
 199       base::FilePath::StringType(relative_path.begin(), relative_path.end()));
 200   if (p.IsAbsolute())
 201     return false;
 202
 203   base::FilePath inspector_dir;
 204   if (!PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir))
 205     return false;
 206
 207   if (inspector_dir.empty())
 208     return false;
 209
 210   *path = inspector_dir.AppendASCII(relative_path);
 211   return true;
 212 }
 213
 214 class DebugDevToolsInterceptor : public net::URLRequestInterceptor {
 215  public:
 216   // net::URLRequestInterceptor implementation.
 217   net::URLRequestJob* MaybeInterceptRequest(
 218       net::URLRequest* request,
 219       net::NetworkDelegate* network_delegate) const override {
 220     base::FilePath path;
 221     if (IsSupportedDevToolsURL(request->url(), &path))
 222       return new net::URLRequestFileJob(
 223           request, network_delegate, path,
 224           content::BrowserThread::GetBlockingPool()->
 225               GetTaskRunnerWithShutdownBehavior(
 226                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
 227
 228     return NULL;
 229   }
 230 };
 231 #endif  // defined(DEBUG_DEVTOOLS)
 232
 233 #if defined(OS_CHROMEOS)
 234 // The following four functions are responsible for initializing NSS for each
 235 // profile on ChromeOS, which has a separate NSS database and TPM slot
 236 // per-profile.
 237 //
 238 // Initialization basically follows these steps:
 239 // 1) Get some info from user_manager::UserManager about the User for this
 240 // profile.
 241 // 2) Tell nss_util to initialize the software slot for this profile.
 242 // 3) Wait for the TPM module to be loaded by nss_util if it isn't already.
 243 // 4) Ask CryptohomeClient which TPM slot id corresponds to this profile.
 244 // 5) Tell nss_util to use that slot id on the TPM module.
 245 //
 246 // Some of these steps must happen on the UI thread, others must happen on the
 247 // IO thread:
 248 //               UI thread                              IO Thread
 249 //
 250 //  ProfileIOData::InitializeOnUIThread
 251 //                   |
 252 //  ProfileHelper::Get()->GetUserByProfile()
 253 //                   \---------------------------------------v
 254 //                                                 StartNSSInitOnIOThread
 255 //                                                           |
 256 //                                          crypto::InitializeNSSForChromeOSUser
 257 //                                                           |
 258 //                                                crypto::IsTPMTokenReady
 259 //                                                           |
 260 //                                          StartTPMSlotInitializationOnIOThread
 261 //                   v---------------------------------------/
 262 //     GetTPMInfoForUserOnUIThread
 263 //                   |
 264 // chromeos::TPMTokenInfoGetter::Start
 265 //                   |
 266 //     DidGetTPMInfoForUserOnUIThread
 267 //                   \---------------------------------------v
 268 //                                          crypto::InitializeTPMForChromeOSUser
 269
 270 void DidGetTPMInfoForUserOnUIThread(
 271     scoped_ptr<chromeos::TPMTokenInfoGetter> getter,
 272     const std::string& username_hash,
 273     const chromeos::TPMTokenInfo& info) {
 274   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 275   if (info.tpm_is_enabled && info.token_slot_id != -1) {
 276     DVLOG(1) << "Got TPM slot for " << username_hash << ": "
 277              << info.token_slot_id;
 278     BrowserThread::PostTask(
 279         BrowserThread::IO,
 280         FROM_HERE,
 281         base::Bind(&crypto::InitializeTPMForChromeOSUser,
 282                    username_hash, info.token_slot_id));
 283   } else {
 284     NOTREACHED() << "TPMTokenInfoGetter reported invalid token.";
 285   }
 286 }
 287
 288 void GetTPMInfoForUserOnUIThread(const std::string& username,
 289                                  const std::string& username_hash) {
 290   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 291   DVLOG(1) << "Getting TPM info from cryptohome for "
 292            << " " << username << " " << username_hash;
 293   scoped_ptr<chromeos::TPMTokenInfoGetter> scoped_token_info_getter =
 294       chromeos::TPMTokenInfoGetter::CreateForUserToken(
 295           username,
 296           chromeos::DBusThreadManager::Get()->GetCryptohomeClient(),
 297           base::ThreadTaskRunnerHandle::Get());
 298   chromeos::TPMTokenInfoGetter* token_info_getter =
 299       scoped_token_info_getter.get();
 300
 301   // Bind |token_info_getter| to the callback to ensure it does not go away
 302   // before TPM token info is fetched.
 303   // TODO(tbarzic, pneubeck): Handle this in a nicer way when this logic is
 304   //     moved to a separate profile service.
 305   token_info_getter->Start(
 306       base::Bind(&DidGetTPMInfoForUserOnUIThread,
 307                  base::Passed(&scoped_token_info_getter),
 308                  username_hash));
 309 }
 310
 311 void StartTPMSlotInitializationOnIOThread(const std::string& username,
 312                                           const std::string& username_hash) {
 313   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 314
 315   BrowserThread::PostTask(
 316       BrowserThread::UI,
 317       FROM_HERE,
 318       base::Bind(&GetTPMInfoForUserOnUIThread, username, username_hash));
 319 }
 320
 321 void StartNSSInitOnIOThread(const std::string& username,
 322                             const std::string& username_hash,
 323                             const base::FilePath& path) {
 324   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 325   DVLOG(1) << "Starting NSS init for " << username
 326            << "  hash:" << username_hash;
 327
 328   // Make sure NSS is initialized for the user.
 329   crypto::InitializeNSSForChromeOSUser(username_hash, path);
 330
 331   // Check if it's OK to initialize TPM for the user before continuing. This
 332   // may not be the case if the TPM slot initialization was previously
 333   // requested for the same user.
 334   if (!crypto::ShouldInitializeTPMForChromeOSUser(username_hash))
 335     return;
 336
 337   crypto::WillInitializeTPMForChromeOSUser(username_hash);
 338
 339   if (crypto::IsTPMTokenEnabledForNSS()) {
 340     if (crypto::IsTPMTokenReady(base::Bind(
 341             &StartTPMSlotInitializationOnIOThread, username, username_hash))) {
 342       StartTPMSlotInitializationOnIOThread(username, username_hash);
 343     } else {
 344       DVLOG(1) << "Waiting for tpm ready ...";
 345     }
 346   } else {
 347     crypto::InitializePrivateSoftwareSlotForChromeOSUser(username_hash);
 348   }
 349 }
 350 #endif  // defined(OS_CHROMEOS)
 351
 352 #if defined(USE_NSS_CERTS)
 353 void InitializeAndPassKeygenHandler(
 354     scoped_ptr<net::KeygenHandler> keygen_handler,
 355     const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback,
 356     scoped_ptr<ChromeNSSCryptoModuleDelegate> delegate) {
 357   if (delegate)
 358     keygen_handler->set_crypto_module_delegate(delegate.Pass());
 359   callback.Run(keygen_handler.Pass());
 360 }
 361 #endif  // defined(USE_NSS_CERTS)
 362
 363 // For safe shutdown, must be called before the ProfileIOData is destroyed.
 364 void NotifyContextGettersOfShutdownOnIO(
 365     scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector> getters) {
 366   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 367   ProfileIOData::ChromeURLRequestContextGetterVector::iterator iter;
 368   for (auto& chrome_context_getter : *getters)
 369     chrome_context_getter->NotifyContextShuttingDown();
 370 }
 371
 372 }  // namespace
 373
 374 void ProfileIOData::InitializeOnUIThread(Profile* profile) {
 375   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 376   PrefService* pref_service = profile->GetPrefs();
 377   PrefService* local_state_pref_service = g_browser_process->local_state();
 378
 379   scoped_ptr<ProfileParams> params(new ProfileParams);
 380   params->path = profile->GetPath();
 381
 382   params->io_thread = g_browser_process->io_thread();
 383
 384   params->cookie_settings = CookieSettingsFactory::GetForProfile(profile);
 385   params->host_content_settings_map = profile->GetHostContentSettingsMap();
 386   params->ssl_config_service = profile->GetSSLConfigService();
 387
 388 #if defined(ENABLE_EXTENSIONS)
 389   params->extension_info_map =
 390       extensions::ExtensionSystem::Get(profile)->info_map();
 391   params->cookie_monster_delegate = new ExtensionCookieMonsterDelegate(profile);
 392 #endif
 393
 394   if (predictors::ResourcePrefetchPredictor* predictor =
 395           predictors::ResourcePrefetchPredictorFactory::GetForProfile(
 396               profile)) {
 397     resource_prefetch_predictor_observer_.reset(
 398         new chrome_browser_net::ResourcePrefetchPredictorObserver(predictor));
 399   }
 400
 401   ProtocolHandlerRegistry* protocol_handler_registry =
 402       ProtocolHandlerRegistryFactory::GetForBrowserContext(profile);
 403   DCHECK(protocol_handler_registry);
 404
 405   // The profile instance is only available here in the InitializeOnUIThread
 406   // method, so we create the url job factory here, then save it for
 407   // later delivery to the job factory in Init().
 408   params->protocol_handler_interceptor =
 409       protocol_handler_registry->CreateJobInterceptorFactory();
 410
 411   NewTabPageInterceptorService* new_tab_interceptor_service =
 412       NewTabPageInterceptorServiceFactory::GetForProfile(profile);
 413   if (new_tab_interceptor_service) {
 414     params->new_tab_page_interceptor =
 415         new_tab_interceptor_service->CreateInterceptor();
 416   }
 417
 418   params->proxy_config_service
 419       .reset(ProxyServiceFactory::CreateProxyConfigService(
 420            profile->GetProxyConfigTracker()));
 421 #if defined(ENABLE_SUPERVISED_USERS)
 422   SupervisedUserService* supervised_user_service =
 423       SupervisedUserServiceFactory::GetForProfile(profile);
 424   params->supervised_user_url_filter =
 425       supervised_user_service->GetURLFilterForIOThread();
 426 #endif
 427 #if defined(OS_CHROMEOS)
 428   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
 429   if (user_manager) {
 430     const user_manager::User* user =
 431         chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
 432     // No need to initialize NSS for users with empty username hash:
 433     // Getters for a user's NSS slots always return NULL slot if the user's
 434     // username hash is empty, even when the NSS is not initialized for the
 435     // user.
 436     if (user && !user->username_hash().empty()) {
 437       params->username_hash = user->username_hash();
 438       DCHECK(!params->username_hash.empty());
 439       BrowserThread::PostTask(BrowserThread::IO,
 440                               FROM_HERE,
 441                               base::Bind(&StartNSSInitOnIOThread,
 442                                          user->email(),
 443                                          user->username_hash(),
 444                                          profile->GetPath()));
 445
 446       // Use the device-wide system key slot only if the user is of the same
 447       // domain as the device is registered to.
 448       policy::BrowserPolicyConnectorChromeOS* connector =
 449           g_browser_process->platform_part()
 450               ->browser_policy_connector_chromeos();
 451       params->use_system_key_slot =
 452           connector->GetUserAffiliation(user->email()) ==
 453           policy::USER_AFFILIATION_MANAGED;
 454     }
 455   }
 456 #endif
 457
 458   params->profile = profile;
 459   profile_params_.reset(params.release());
 460
 461   ChromeNetworkDelegate::InitializePrefsOnUIThread(
 462       &enable_referrers_,
 463       &enable_do_not_track_,
 464       &force_google_safesearch_,
 465       &force_youtube_safety_mode_,
 466       pref_service);
 467
 468   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner =
 469       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 470
 471   chrome_http_user_agent_settings_.reset(
 472       new ChromeHttpUserAgentSettings(pref_service));
 473
 474   // These members are used only for sign in, which is not enabled
 475   // in incognito mode.  So no need to initialize them.
 476   if (!IsOffTheRecord()) {
 477     google_services_user_account_id_.Init(
 478         prefs::kGoogleServicesUserAccountId, pref_service);
 479     google_services_user_account_id_.MoveToThread(io_task_runner);
 480
 481     sync_disabled_.Init(sync_driver::prefs::kSyncManaged, pref_service);
 482     sync_disabled_.MoveToThread(io_task_runner);
 483
 484     signin_allowed_.Init(prefs::kSigninAllowed, pref_service);
 485     signin_allowed_.MoveToThread(io_task_runner);
 486   }
 487
 488   quick_check_enabled_.Init(prefs::kQuickCheckEnabled,
 489                             local_state_pref_service);
 490   quick_check_enabled_.MoveToThread(io_task_runner);
 491
 492   media_device_id_salt_ = new MediaDeviceIDSalt(pref_service, IsOffTheRecord());
 493
 494   network_prediction_options_.Init(prefs::kNetworkPredictionOptions,
 495                                    pref_service);
 496
 497   network_prediction_options_.MoveToThread(io_task_runner);
 498
 499 #if defined(OS_CHROMEOS)
 500   scoped_ptr<policy::PolicyCertVerifier> verifier =
 501       policy::PolicyCertServiceFactory::CreateForProfile(profile);
 502   policy_cert_verifier_ = verifier.get();
 503   cert_verifier_ = verifier.Pass();
 504 #endif
 505   // The URLBlacklistManager has to be created on the UI thread to register
 506   // observers of |pref_service|, and it also has to clean up on
 507   // ShutdownOnUIThread to release these observers on the right thread.
 508   // Don't pass it in |profile_params_| to make sure it is correctly cleaned up,
 509   // in particular when this ProfileIOData isn't |initialized_| during deletion.
 510 #if defined(ENABLE_CONFIGURATION_POLICY)
 511   policy::URLBlacklist::SegmentURLCallback callback =
 512       static_cast<policy::URLBlacklist::SegmentURLCallback>(
 513           url_formatter::SegmentURL);
 514   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
 515   scoped_refptr<base::SequencedTaskRunner> background_task_runner =
 516       pool->GetSequencedTaskRunner(pool->GetSequenceToken());
 517   url_blacklist_manager_.reset(new policy::URLBlacklistManager(
 518       pref_service, background_task_runner, io_task_runner, callback,
 519       base::Bind(policy::OverrideBlacklistForURL)));
 520
 521   if (!IsOffTheRecord()) {
 522     // Add policy headers for non-incognito requests.
 523     policy::PolicyHeaderService* policy_header_service =
 524         policy::PolicyHeaderServiceFactory::GetForBrowserContext(profile);
 525     if (policy_header_service) {
 526       policy_header_helper_ =
 527           policy_header_service->CreatePolicyHeaderIOHelper(io_task_runner);
 528     }
 529   }
 530 #endif
 531
 532   incognito_availibility_pref_.Init(
 533       prefs::kIncognitoModeAvailability, pref_service);
 534   incognito_availibility_pref_.MoveToThread(io_task_runner);
 535
 536   initialized_on_UI_thread_ = true;
 537
 538   // We need to make sure that content initializes its own data structures that
 539   // are associated with each ResourceContext because we might post this
 540   // object to the IO thread after this function.
 541   BrowserContext::EnsureResourceContextInitialized(profile);
 542 }
 543
 544 ProfileIOData::MediaRequestContext::MediaRequestContext() {
 545 }
 546
 547 void ProfileIOData::MediaRequestContext::SetHttpTransactionFactory(
 548     scoped_ptr<net::HttpTransactionFactory> http_factory) {
 549   http_factory_ = http_factory.Pass();
 550   set_http_transaction_factory(http_factory_.get());
 551 }
 552
 553 ProfileIOData::MediaRequestContext::~MediaRequestContext() {
 554   AssertNoURLRequests();
 555 }
 556
 557 ProfileIOData::AppRequestContext::AppRequestContext() {
 558 }
 559
 560 void ProfileIOData::AppRequestContext::SetCookieStore(
 561     net::CookieStore* cookie_store) {
 562   cookie_store_ = cookie_store;
 563   set_cookie_store(cookie_store);
 564 }
 565
 566 void ProfileIOData::AppRequestContext::SetHttpTransactionFactory(
 567     scoped_ptr<net::HttpTransactionFactory> http_factory) {
 568   http_factory_ = http_factory.Pass();
 569   set_http_transaction_factory(http_factory_.get());
 570 }
 571
 572 void ProfileIOData::AppRequestContext::SetJobFactory(
 573     scoped_ptr<net::URLRequestJobFactory> job_factory) {
 574   job_factory_ = job_factory.Pass();
 575   set_job_factory(job_factory_.get());
 576 }
 577
 578 ProfileIOData::AppRequestContext::~AppRequestContext() {
 579   AssertNoURLRequests();
 580 }
 581
 582 ProfileIOData::ProfileParams::ProfileParams()
 583     : io_thread(NULL),
 584 #if defined(OS_CHROMEOS)
 585       use_system_key_slot(false),
 586 #endif
 587       profile(NULL) {
 588 }
 589
 590 ProfileIOData::ProfileParams::~ProfileParams() {}
 591
 592 ProfileIOData::ProfileIOData(Profile::ProfileType profile_type)
 593     : initialized_(false),
 594 #if defined(OS_CHROMEOS)
 595       policy_cert_verifier_(NULL),
 596       use_system_key_slot_(false),
 597 #endif
 598       resource_context_(new ResourceContext(this)),
 599       initialized_on_UI_thread_(false),
 600       profile_type_(profile_type) {
 601   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 602 }
 603
 604 ProfileIOData::~ProfileIOData() {
 605   if (BrowserThread::IsMessageLoopValid(BrowserThread::IO))
 606     DCHECK_CURRENTLY_ON(BrowserThread::IO);
 607
 608   // Pull the contents of the request context maps onto the stack for sanity
 609   // checking of values in a minidump. http://crbug.com/260425
 610   size_t num_app_contexts = app_request_context_map_.size();
 611   size_t num_media_contexts = isolated_media_request_context_map_.size();
 612   size_t current_context = 0;
 613   static const size_t kMaxCachedContexts = 20;
 614   net::URLRequestContext* app_context_cache[kMaxCachedContexts] = {0};
 615   void* app_context_vtable_cache[kMaxCachedContexts] = {0};
 616   net::URLRequestContext* media_context_cache[kMaxCachedContexts] = {0};
 617   void* media_context_vtable_cache[kMaxCachedContexts] = {0};
 618   void* tmp_vtable = NULL;
 619   base::debug::Alias(&num_app_contexts);
 620   base::debug::Alias(&num_media_contexts);
 621   base::debug::Alias(&current_context);
 622   base::debug::Alias(app_context_cache);
 623   base::debug::Alias(app_context_vtable_cache);
 624   base::debug::Alias(media_context_cache);
 625   base::debug::Alias(media_context_vtable_cache);
 626   base::debug::Alias(&tmp_vtable);
 627
 628   current_context = 0;
 629   for (URLRequestContextMap::const_iterator it =
 630            app_request_context_map_.begin();
 631        current_context < kMaxCachedContexts &&
 632            it != app_request_context_map_.end();
 633        ++it, ++current_context) {
 634     app_context_cache[current_context] = it->second;
 635     memcpy(&app_context_vtable_cache[current_context],
 636            static_cast<void*>(it->second), sizeof(void*));
 637   }
 638
 639   current_context = 0;
 640   for (URLRequestContextMap::const_iterator it =
 641            isolated_media_request_context_map_.begin();
 642        current_context < kMaxCachedContexts &&
 643            it != isolated_media_request_context_map_.end();
 644        ++it, ++current_context) {
 645     media_context_cache[current_context] = it->second;
 646     memcpy(&media_context_vtable_cache[current_context],
 647            static_cast<void*>(it->second), sizeof(void*));
 648   }
 649
 650   // Destroy certificate_report_sender_ before main_request_context_,
 651   // since the former has a reference to the latter.
 652   if (transport_security_state_)
 653     transport_security_state_->SetReportSender(nullptr);
 654   certificate_report_sender_.reset();
 655
 656   // TODO(ajwong): These AssertNoURLRequests() calls are unnecessary since they
 657   // are already done in the URLRequestContext destructor.
 658   if (main_request_context_)
 659     main_request_context_->AssertNoURLRequests();
 660   if (extensions_request_context_)
 661     extensions_request_context_->AssertNoURLRequests();
 662
 663   current_context = 0;
 664   for (URLRequestContextMap::iterator it = app_request_context_map_.begin();
 665        it != app_request_context_map_.end(); ++it) {
 666     if (current_context < kMaxCachedContexts) {
 667       CHECK_EQ(app_context_cache[current_context], it->second);
 668       memcpy(&tmp_vtable, static_cast<void*>(it->second), sizeof(void*));
 669       CHECK_EQ(app_context_vtable_cache[current_context], tmp_vtable);
 670     }
 671     it->second->AssertNoURLRequests();
 672     delete it->second;
 673     current_context++;
 674   }
 675
 676   current_context = 0;
 677   for (URLRequestContextMap::iterator it =
 678            isolated_media_request_context_map_.begin();
 679        it != isolated_media_request_context_map_.end(); ++it) {
 680     if (current_context < kMaxCachedContexts) {
 681       CHECK_EQ(media_context_cache[current_context], it->second);
 682       memcpy(&tmp_vtable, static_cast<void*>(it->second), sizeof(void*));
 683       CHECK_EQ(media_context_vtable_cache[current_context], tmp_vtable);
 684     }
 685     it->second->AssertNoURLRequests();
 686     delete it->second;
 687     current_context++;
 688   }
 689 }
 690
 691 // static
 692 ProfileIOData* ProfileIOData::FromResourceContext(
 693     content::ResourceContext* rc) {
 694   return (static_cast<ResourceContext*>(rc))->io_data_;
 695 }
 696
 697 // static
 698 bool ProfileIOData::IsHandledProtocol(const std::string& scheme) {
 699   DCHECK_EQ(scheme, base::ToLowerASCII(scheme));
 700   static const char* const kProtocolList[] = {
 701     url::kFileScheme,
 702     content::kChromeDevToolsScheme,
 703     dom_distiller::kDomDistillerScheme,
 704 #if defined(ENABLE_EXTENSIONS)
 705     extensions::kExtensionScheme,
 706     extensions::kExtensionResourceScheme,
 707 #endif
 708     content::kChromeUIScheme,
 709     url::kDataScheme,
 710 #if defined(OS_CHROMEOS)
 711     content::kExternalFileScheme,
 712 #endif  // defined(OS_CHROMEOS)
 713     url::kAboutScheme,
 714 #if !defined(DISABLE_FTP_SUPPORT)
 715     url::kFtpScheme,
 716 #endif  // !defined(DISABLE_FTP_SUPPORT)
 717     url::kBlobScheme,
 718     url::kFileSystemScheme,
 719     chrome::kChromeSearchScheme,
 720   };
 721   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
 722     if (scheme == kProtocolList[i])
 723       return true;
 724   }
 725   return net::URLRequest::IsHandledProtocol(scheme);
 726 }
 727
 728 // static
 729 bool ProfileIOData::IsHandledURL(const GURL& url) {
 730   if (!url.is_valid()) {
 731     // We handle error cases.
 732     return true;
 733   }
 734
 735   return IsHandledProtocol(url.scheme());
 736 }
 737
 738 // static
 739 void ProfileIOData::InstallProtocolHandlers(
 740     net::URLRequestJobFactoryImpl* job_factory,
 741     content::ProtocolHandlerMap* protocol_handlers) {
 742   for (content::ProtocolHandlerMap::iterator it =
 743            protocol_handlers->begin();
 744        it != protocol_handlers->end();
 745        ++it) {
 746     bool set_protocol = job_factory->SetProtocolHandler(
 747         it->first, make_scoped_ptr(it->second.release()));
 748     DCHECK(set_protocol);
 749   }
 750   protocol_handlers->clear();
 751 }
 752
 753 // static
 754 void ProfileIOData::SetCertVerifierForTesting(
 755     net::CertVerifier* cert_verifier) {
 756   g_cert_verifier_for_testing = cert_verifier;
 757 }
 758
 759 content::ResourceContext* ProfileIOData::GetResourceContext() const {
 760   return resource_context_.get();
 761 }
 762
 763 net::URLRequestContext* ProfileIOData::GetMainRequestContext() const {
 764   DCHECK(initialized_);
 765   return main_request_context_.get();
 766 }
 767
 768 net::URLRequestContext* ProfileIOData::GetMediaRequestContext() const {
 769   DCHECK(initialized_);
 770   net::URLRequestContext* context = AcquireMediaRequestContext();
 771   DCHECK(context);
 772   return context;
 773 }
 774
 775 net::URLRequestContext* ProfileIOData::GetExtensionsRequestContext() const {
 776   DCHECK(initialized_);
 777   return extensions_request_context_.get();
 778 }
 779
 780 net::URLRequestContext* ProfileIOData::GetIsolatedAppRequestContext(
 781     net::URLRequestContext* main_context,
 782     const StoragePartitionDescriptor& partition_descriptor,
 783     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 784         protocol_handler_interceptor,
 785     content::ProtocolHandlerMap* protocol_handlers,
 786     content::URLRequestInterceptorScopedVector request_interceptors) const {
 787   DCHECK(initialized_);
 788   net::URLRequestContext* context = NULL;
 789   if (ContainsKey(app_request_context_map_, partition_descriptor)) {
 790     context = app_request_context_map_[partition_descriptor];
 791   } else {
 792     context =
 793         AcquireIsolatedAppRequestContext(main_context,
 794                                          partition_descriptor,
 795                                          protocol_handler_interceptor.Pass(),
 796                                          protocol_handlers,
 797                                          request_interceptors.Pass());
 798     app_request_context_map_[partition_descriptor] = context;
 799   }
 800   DCHECK(context);
 801   return context;
 802 }
 803
 804 net::URLRequestContext* ProfileIOData::GetIsolatedMediaRequestContext(
 805     net::URLRequestContext* app_context,
 806     const StoragePartitionDescriptor& partition_descriptor) const {
 807   DCHECK(initialized_);
 808   net::URLRequestContext* context = NULL;
 809   if (ContainsKey(isolated_media_request_context_map_, partition_descriptor)) {
 810     context = isolated_media_request_context_map_[partition_descriptor];
 811   } else {
 812     context = AcquireIsolatedMediaRequestContext(app_context,
 813                                                  partition_descriptor);
 814     isolated_media_request_context_map_[partition_descriptor] = context;
 815   }
 816   DCHECK(context);
 817   return context;
 818 }
 819
 820 extensions::InfoMap* ProfileIOData::GetExtensionInfoMap() const {
 821   DCHECK(initialized_) << "ExtensionSystem not initialized";
 822 #if defined(ENABLE_EXTENSIONS)
 823   return extension_info_map_.get();
 824 #else
 825   return nullptr;
 826 #endif
 827 }
 828
 829 extensions::ExtensionThrottleManager*
 830 ProfileIOData::GetExtensionThrottleManager() const {
 831   DCHECK(initialized_) << "ExtensionSystem not initialized";
 832 #if defined(ENABLE_EXTENSIONS)
 833   return extension_throttle_manager_.get();
 834 #else
 835   return nullptr;
 836 #endif
 837 }
 838
 839 content_settings::CookieSettings* ProfileIOData::GetCookieSettings() const {
 840   // Allow either Init() or SetCookieSettingsForTesting() to initialize.
 841   DCHECK(initialized_ || cookie_settings_.get());
 842   return cookie_settings_.get();
 843 }
 844
 845 HostContentSettingsMap* ProfileIOData::GetHostContentSettingsMap() const {
 846   DCHECK(initialized_);
 847   return host_content_settings_map_.get();
 848 }
 849
 850 ResourceContext::SaltCallback ProfileIOData::GetMediaDeviceIDSalt() const {
 851   return base::Bind(&MediaDeviceIDSalt::GetSalt, media_device_id_salt_);
 852 }
 853
 854 bool ProfileIOData::IsOffTheRecord() const {
 855   return profile_type() == Profile::INCOGNITO_PROFILE
 856       || profile_type() == Profile::GUEST_PROFILE;
 857 }
 858
 859 void ProfileIOData::InitializeMetricsEnabledStateOnUIThread() {
 860   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 861 #if defined(OS_CHROMEOS)
 862   // Just fetch the value from ChromeOS' settings while we're on the UI thread.
 863   // TODO(stevet): For now, this value is only set on profile initialization.
 864   // We will want to do something similar to the PrefMember method below in the
 865   // future to more accurately capture this state.
 866   chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
 867                                             &enable_metrics_);
 868 #elif defined(OS_ANDROID)
 869   // TODO(dwkang): rename or unify the pref for UMA once we have conclusion
 870   // in crbugs.com/246495.
 871   // Android has it's own preferences for metrics / crash uploading.
 872   enable_metrics_.Init(prefs::kCrashReportingEnabled,
 873                        g_browser_process->local_state());
 874   enable_metrics_.MoveToThread(
 875       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 876 #else
 877   // Prep the PrefMember and send it to the IO thread, since this value will be
 878   // read from there.
 879   enable_metrics_.Init(prefs::kMetricsReportingEnabled,
 880                        g_browser_process->local_state());
 881   enable_metrics_.MoveToThread(
 882       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 883 #endif  // defined(OS_CHROMEOS)
 884 }
 885
 886 bool ProfileIOData::GetMetricsEnabledStateOnIOThread() const {
 887   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 888 #if defined(OS_CHROMEOS)
 889   return enable_metrics_;
 890 #else
 891   return enable_metrics_.GetValue();
 892 #endif  // defined(OS_CHROMEOS)
 893 }
 894
 895 bool ProfileIOData::IsDataReductionProxyEnabled() const {
 896   return data_reduction_proxy_io_data() &&
 897       data_reduction_proxy_io_data()->IsEnabled();
 898 }
 899
 900 void ProfileIOData::set_data_reduction_proxy_io_data(
 901     scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 902         data_reduction_proxy_io_data) const {
 903   data_reduction_proxy_io_data_ = data_reduction_proxy_io_data.Pass();
 904 }
 905
 906 base::WeakPtr<net::HttpServerProperties>
 907 ProfileIOData::http_server_properties() const {
 908   return http_server_properties_->GetWeakPtr();
 909 }
 910
 911 void ProfileIOData::set_http_server_properties(
 912     scoped_ptr<net::HttpServerProperties> http_server_properties) const {
 913   http_server_properties_ = http_server_properties.Pass();
 914 }
 915
 916 ProfileIOData::ResourceContext::ResourceContext(ProfileIOData* io_data)
 917     : io_data_(io_data),
 918       host_resolver_(NULL),
 919       request_context_(NULL) {
 920   DCHECK(io_data);
 921 }
 922
 923 ProfileIOData::ResourceContext::~ResourceContext() {}
 924
 925 net::HostResolver* ProfileIOData::ResourceContext::GetHostResolver()  {
 926   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 927   DCHECK(io_data_->initialized_);
 928   return host_resolver_;
 929 }
 930
 931 net::URLRequestContext* ProfileIOData::ResourceContext::GetRequestContext()  {
 932   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 933   DCHECK(io_data_->initialized_);
 934   return request_context_;
 935 }
 936
 937 scoped_ptr<net::ClientCertStore>
 938 ProfileIOData::ResourceContext::CreateClientCertStore() {
 939   if (!io_data_->client_cert_store_factory_.is_null())
 940     return io_data_->client_cert_store_factory_.Run();
 941 #if defined(OS_CHROMEOS)
 942   return scoped_ptr<net::ClientCertStore>(new chromeos::ClientCertStoreChromeOS(
 943       nullptr,  // no additional provider
 944       make_scoped_ptr(new chromeos::ClientCertFilterChromeOS(
 945           io_data_->use_system_key_slot(), io_data_->username_hash())),
 946       base::Bind(&CreateCryptoModuleBlockingPasswordDelegate,
 947                  chrome::kCryptoModulePasswordClientAuth)));
 948 #elif defined(USE_NSS_CERTS)
 949   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreNSS(
 950       base::Bind(&CreateCryptoModuleBlockingPasswordDelegate,
 951                  chrome::kCryptoModulePasswordClientAuth)));
 952 #elif defined(OS_WIN)
 953   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreWin());
 954 #elif defined(OS_MACOSX)
 955   return scoped_ptr<net::ClientCertStore>(new net::ClientCertStoreMac());
 956 #elif defined(OS_ANDROID)
 957   // Android does not use the ClientCertStore infrastructure. On Android client
 958   // cert matching is done by the OS as part of the call to show the cert
 959   // selection dialog.
 960   return nullptr;
 961 #else
 962 #error Unknown platform.
 963 #endif
 964 }
 965
 966 void ProfileIOData::ResourceContext::CreateKeygenHandler(
 967     uint32 key_size_in_bits,
 968     const std::string& challenge_string,
 969     const GURL& url,
 970     const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback) {
 971   DCHECK(!callback.is_null());
 972 #if defined(USE_NSS_CERTS)
 973   scoped_ptr<net::KeygenHandler> keygen_handler(
 974       new net::KeygenHandler(key_size_in_bits, challenge_string, url));
 975
 976   base::Callback<void(scoped_ptr<ChromeNSSCryptoModuleDelegate>)>
 977       got_delegate_callback = base::Bind(&InitializeAndPassKeygenHandler,
 978                                          base::Passed(&keygen_handler),
 979                                          callback);
 980
 981   ChromeNSSCryptoModuleDelegate::CreateForResourceContext(
 982       chrome::kCryptoModulePasswordKeygen,
 983       net::HostPortPair::FromURL(url),
 984       this,
 985       got_delegate_callback);
 986 #else
 987   callback.Run(make_scoped_ptr(
 988       new net::KeygenHandler(key_size_in_bits, challenge_string, url)));
 989 #endif
 990 }
 991
 992 ResourceContext::SaltCallback
 993 ProfileIOData::ResourceContext::GetMediaDeviceIDSalt() {
 994   return io_data_->GetMediaDeviceIDSalt();
 995 }
 996
 997 // static
 998 std::string ProfileIOData::GetSSLSessionCacheShard() {
 999   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1000   // The SSL session cache is partitioned by setting a string. This returns a
1001   // unique string to partition the SSL session cache. Each time we create a
1002   // new profile, we'll get a fresh SSL session cache which is separate from
1003   // the other profiles.
1004   static unsigned ssl_session_cache_instance = 0;
1005   return base::StringPrintf("profile/%u", ssl_session_cache_instance++);
1006 }
1007
1008 void ProfileIOData::Init(
1009     content::ProtocolHandlerMap* protocol_handlers,
1010     content::URLRequestInterceptorScopedVector request_interceptors) const {
1011   // The basic logic is implemented here. The specific initialization
1012   // is done in InitializeInternal(), implemented by subtypes. Static helper
1013   // functions have been provided to assist in common operations.
1014   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1015   DCHECK(!initialized_);
1016
1017   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
1018   CHECK(initialized_on_UI_thread_);
1019
1020   // TODO(jhawkins): Return to DCHECK once crbug.com/102004 is fixed.
1021   CHECK(profile_params_.get());
1022
1023   IOThread* const io_thread = profile_params_->io_thread;
1024   IOThread::Globals* const io_thread_globals = io_thread->globals();
1025   const base::CommandLine& command_line =
1026       *base::CommandLine::ForCurrentProcess();
1027
1028   // Create the common request contexts.
1029   main_request_context_.reset(new net::URLRequestContext());
1030   extensions_request_context_.reset(new net::URLRequestContext());
1031
1032   scoped_ptr<ChromeNetworkDelegate> network_delegate(
1033       new ChromeNetworkDelegate(
1034 #if defined(ENABLE_EXTENSIONS)
1035           io_thread_globals->extension_event_router_forwarder.get(),
1036 #else
1037           NULL,
1038 #endif
1039           &enable_referrers_));
1040 #if defined(ENABLE_EXTENSIONS)
1041   network_delegate->set_extension_info_map(
1042       profile_params_->extension_info_map.get());
1043   if (!command_line.HasSwitch(switches::kDisableExtensionsHttpThrottling)) {
1044     extension_throttle_manager_.reset(
1045         new extensions::ExtensionThrottleManager());
1046   }
1047 #endif
1048
1049 #if defined(ENABLE_CONFIGURATION_POLICY)
1050   network_delegate->set_url_blacklist_manager(url_blacklist_manager_.get());
1051 #endif
1052   network_delegate->set_profile(profile_params_->profile);
1053   network_delegate->set_profile_path(profile_params_->path);
1054   network_delegate->set_cookie_settings(profile_params_->cookie_settings.get());
1055   network_delegate->set_enable_do_not_track(&enable_do_not_track_);
1056   network_delegate->set_force_google_safe_search(&force_google_safesearch_);
1057   network_delegate->set_force_youtube_safety_mode(&force_youtube_safety_mode_);
1058
1059   // NOTE: Proxy service uses the default io thread network delegate, not the
1060   // delegate just created.
1061   proxy_service_.reset(
1062       ProxyServiceFactory::CreateProxyService(
1063           io_thread->net_log(),
1064           io_thread_globals->proxy_script_fetcher_context.get(),
1065           io_thread_globals->system_network_delegate.get(),
1066           profile_params_->proxy_config_service.release(),
1067           command_line,
1068           quick_check_enabled_.GetValue()));
1069   transport_security_state_.reset(new net::TransportSecurityState());
1070   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
1071   transport_security_persister_.reset(
1072       new net::TransportSecurityPersister(
1073           transport_security_state_.get(),
1074           profile_params_->path,
1075           pool->GetSequencedTaskRunnerWithShutdownBehavior(
1076               pool->GetSequenceToken(),
1077               base::SequencedWorkerPool::BLOCK_SHUTDOWN),
1078           IsOffTheRecord()));
1079
1080   certificate_report_sender_.reset(new net::CertificateReportSender(
1081       main_request_context_.get(),
1082       net::CertificateReportSender::DO_NOT_SEND_COOKIES));
1083   transport_security_state_->SetReportSender(certificate_report_sender_.get());
1084
1085   // Take ownership over these parameters.
1086   cookie_settings_ = profile_params_->cookie_settings;
1087   host_content_settings_map_ = profile_params_->host_content_settings_map;
1088 #if defined(ENABLE_EXTENSIONS)
1089   extension_info_map_ = profile_params_->extension_info_map;
1090 #endif
1091
1092   resource_context_->host_resolver_ = io_thread_globals->host_resolver.get();
1093   resource_context_->request_context_ = main_request_context_.get();
1094
1095   if (profile_params_->resource_prefetch_predictor_observer_) {
1096     resource_prefetch_predictor_observer_.reset(
1097         profile_params_->resource_prefetch_predictor_observer_.release());
1098   }
1099
1100 #if defined(ENABLE_SUPERVISED_USERS)
1101   supervised_user_url_filter_ = profile_params_->supervised_user_url_filter;
1102 #endif
1103
1104 #if defined(OS_CHROMEOS)
1105   username_hash_ = profile_params_->username_hash;
1106   use_system_key_slot_ = profile_params_->use_system_key_slot;
1107   if (use_system_key_slot_)
1108     EnableNSSSystemKeySlotForResourceContext(resource_context_.get());
1109 #endif
1110
1111   if (g_cert_verifier_for_testing) {
1112     main_request_context_->set_cert_verifier(g_cert_verifier_for_testing);
1113   } else {
1114 #if defined(OS_CHROMEOS)
1115     crypto::ScopedPK11Slot public_slot =
1116         crypto::GetPublicSlotForChromeOSUser(username_hash_);
1117     // The private slot won't be ready by this point. It shouldn't be necessary
1118     // for cert trust purposes anyway.
1119     scoped_refptr<net::CertVerifyProc> verify_proc(
1120         new chromeos::CertVerifyProcChromeOS(public_slot.Pass()));
1121     if (policy_cert_verifier_) {
1122       DCHECK_EQ(policy_cert_verifier_, cert_verifier_.get());
1123       policy_cert_verifier_->InitializeOnIOThread(verify_proc);
1124     } else {
1125       cert_verifier_.reset(
1126           new net::MultiThreadedCertVerifier(verify_proc.get()));
1127     }
1128     main_request_context_->set_cert_verifier(cert_verifier_.get());
1129 #else
1130     main_request_context_->set_cert_verifier(
1131         io_thread_globals->cert_verifier.get());
1132 #endif
1133   }
1134
1135   // Install the New Tab Page Interceptor.
1136   if (profile_params_->new_tab_page_interceptor.get()) {
1137     request_interceptors.push_back(
1138         profile_params_->new_tab_page_interceptor.release());
1139   }
1140
1141   InitializeInternal(
1142       network_delegate.Pass(), profile_params_.get(),
1143       protocol_handlers, request_interceptors.Pass());
1144
1145   profile_params_.reset();
1146   initialized_ = true;
1147 }
1148
1149 void ProfileIOData::ApplyProfileParamsToContext(
1150     net::URLRequestContext* context) const {
1151   context->set_http_user_agent_settings(
1152       chrome_http_user_agent_settings_.get());
1153   context->set_ssl_config_service(profile_params_->ssl_config_service.get());
1154 }
1155
1156 scoped_ptr<net::URLRequestJobFactory> ProfileIOData::SetUpJobFactoryDefaults(
1157     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory,
1158     content::URLRequestInterceptorScopedVector request_interceptors,
1159     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
1160         protocol_handler_interceptor,
1161     net::NetworkDelegate* network_delegate,
1162     net::FtpTransactionFactory* ftp_transaction_factory) const {
1163   // NOTE(willchan): Keep these protocol handlers in sync with
1164   // ProfileIOData::IsHandledProtocol().
1165   bool set_protocol = job_factory->SetProtocolHandler(
1166       url::kFileScheme,
1167       make_scoped_ptr(new net::FileProtocolHandler(
1168           content::BrowserThread::GetBlockingPool()
1169               ->GetTaskRunnerWithShutdownBehavior(
1170                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN))));
1171   DCHECK(set_protocol);
1172
1173 #if defined(ENABLE_EXTENSIONS)
1174   DCHECK(extension_info_map_.get());
1175   // Check only for incognito (and not Chrome OS guest mode GUEST_PROFILE).
1176   bool is_incognito = profile_type() == Profile::INCOGNITO_PROFILE;
1177   set_protocol = job_factory->SetProtocolHandler(
1178       extensions::kExtensionScheme,
1179       extensions::CreateExtensionProtocolHandler(is_incognito,
1180                                                  extension_info_map_.get()));
1181   DCHECK(set_protocol);
1182   set_protocol = job_factory->SetProtocolHandler(
1183       extensions::kExtensionResourceScheme,
1184       CreateExtensionResourceProtocolHandler());
1185   DCHECK(set_protocol);
1186 #endif
1187   set_protocol = job_factory->SetProtocolHandler(
1188       url::kDataScheme, make_scoped_ptr(new net::DataProtocolHandler()));
1189   DCHECK(set_protocol);
1190 #if defined(OS_CHROMEOS)
1191   if (profile_params_) {
1192     set_protocol = job_factory->SetProtocolHandler(
1193         content::kExternalFileScheme,
1194         make_scoped_ptr(new chromeos::ExternalFileProtocolHandler(
1195             profile_params_->profile)));
1196     DCHECK(set_protocol);
1197   }
1198 #endif  // defined(OS_CHROMEOS)
1199 #if defined(OS_ANDROID)
1200   set_protocol = job_factory->SetProtocolHandler(
1201       url::kContentScheme,
1202       content::ContentProtocolHandler::Create(
1203           content::BrowserThread::GetBlockingPool()
1204               ->GetTaskRunnerWithShutdownBehavior(
1205                   base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
1206 #endif
1207
1208   job_factory->SetProtocolHandler(
1209       url::kAboutScheme,
1210       make_scoped_ptr(new about_handler::AboutProtocolHandler()));
1211 #if !defined(DISABLE_FTP_SUPPORT)
1212   DCHECK(ftp_transaction_factory);
1213   job_factory->SetProtocolHandler(
1214       url::kFtpScheme,
1215       make_scoped_ptr(new net::FtpProtocolHandler(ftp_transaction_factory)));
1216 #endif  // !defined(DISABLE_FTP_SUPPORT)
1217
1218 #if defined(DEBUG_DEVTOOLS)
1219   request_interceptors.push_back(new DebugDevToolsInterceptor);
1220 #endif
1221
1222   // Set up interceptors in the reverse order.
1223   scoped_ptr<net::URLRequestJobFactory> top_job_factory = job_factory.Pass();
1224   for (content::URLRequestInterceptorScopedVector::reverse_iterator i =
1225            request_interceptors.rbegin();
1226        i != request_interceptors.rend();
1227        ++i) {
1228     top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
1229         top_job_factory.Pass(), make_scoped_ptr(*i)));
1230   }
1231   request_interceptors.weak_clear();
1232
1233   if (protocol_handler_interceptor) {
1234     protocol_handler_interceptor->Chain(top_job_factory.Pass());
1235     return protocol_handler_interceptor.Pass();
1236   } else {
1237     return top_job_factory.Pass();
1238   }
1239 }
1240
1241 void ProfileIOData::ShutdownOnUIThread(
1242     scoped_ptr<ChromeURLRequestContextGetterVector> context_getters) {
1243   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1244
1245   google_services_user_account_id_.Destroy();
1246   enable_referrers_.Destroy();
1247   enable_do_not_track_.Destroy();
1248   force_google_safesearch_.Destroy();
1249   force_youtube_safety_mode_.Destroy();
1250 #if !defined(OS_CHROMEOS)
1251   enable_metrics_.Destroy();
1252 #endif
1253   safe_browsing_enabled_.Destroy();
1254   sync_disabled_.Destroy();
1255   signin_allowed_.Destroy();
1256   network_prediction_options_.Destroy();
1257   quick_check_enabled_.Destroy();
1258   if (media_device_id_salt_.get())
1259     media_device_id_salt_->ShutdownOnUIThread();
1260   session_startup_pref_.Destroy();
1261 #if defined(ENABLE_CONFIGURATION_POLICY)
1262   if (url_blacklist_manager_)
1263     url_blacklist_manager_->ShutdownOnUIThread();
1264 #endif
1265   if (chrome_http_user_agent_settings_)
1266     chrome_http_user_agent_settings_->CleanupOnUIThread();
1267   incognito_availibility_pref_.Destroy();
1268
1269   if (!context_getters->empty()) {
1270     if (BrowserThread::IsMessageLoopValid(BrowserThread::IO)) {
1271       BrowserThread::PostTask(
1272           BrowserThread::IO, FROM_HERE,
1273           base::Bind(&NotifyContextGettersOfShutdownOnIO,
1274               base::Passed(&context_getters)));
1275     }
1276   }
1277
1278   bool posted = BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, this);
1279   if (!posted)
1280     delete this;
1281 }
1282
1283 void ProfileIOData::set_channel_id_service(
1284     net::ChannelIDService* channel_id_service) const {
1285   channel_id_service_.reset(channel_id_service);
1286 }
1287
1288 void ProfileIOData::DestroyResourceContext() {
1289   resource_context_.reset();
1290 }
1291
1292 scoped_ptr<net::HttpCache> ProfileIOData::CreateMainHttpFactory(
1293     const ProfileParams* profile_params,
1294     net::HttpCache::BackendFactory* main_backend) const {
1295   net::HttpNetworkSession::Params params;
1296   net::URLRequestContext* context = main_request_context();
1297
1298   IOThread* const io_thread = profile_params->io_thread;
1299
1300   io_thread->InitializeNetworkSessionParams(&params);
1301   net::URLRequestContextBuilder::SetHttpNetworkSessionComponents(context,
1302                                                                  &params);
1303
1304   params.ssl_session_cache_shard = GetSSLSessionCacheShard();
1305   params.socket_performance_watcher_factory =
1306       io_thread->globals()->network_quality_estimator.get();
1307   if (data_reduction_proxy_io_data_.get())
1308     params.proxy_delegate = data_reduction_proxy_io_data_->proxy_delegate();
1309
1310   net::HttpNetworkSession* session = new net::HttpNetworkSession(params);
1311   return scoped_ptr<net::HttpCache>(new net::HttpCache(
1312       new DevToolsNetworkTransactionFactory(
1313           network_controller_handle_.GetController(), session),
1314       context->net_log(), main_backend));
1315 }
1316
1317 scoped_ptr<net::HttpCache> ProfileIOData::CreateHttpFactory(
1318     net::HttpNetworkSession* shared_session,
1319     net::HttpCache::BackendFactory* backend) const {
1320   return scoped_ptr<net::HttpCache>(new net::HttpCache(
1321       new DevToolsNetworkTransactionFactory(
1322           network_controller_handle_.GetController(), shared_session),
1323       shared_session->net_log(), backend));
1324 }
1325
1326 void ProfileIOData::SetCookieSettingsForTesting(
1327     content_settings::CookieSettings* cookie_settings) {
1328   DCHECK(!cookie_settings_.get());
1329   cookie_settings_ = cookie_settings;
1330 }