chrome/browser/browsing_data/browsing_data_remover.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/browsing_data/browsing_data_remover.h"
   6
   7 #include <map>
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/bind.h"
  12 #include "base/bind_helpers.h"
  13 #include "base/callback.h"
  14 #include "base/logging.h"
  15 #include "base/metrics/histogram_macros.h"
  16 #include "base/prefs/pref_service.h"
  17 #include "chrome/browser/autofill/personal_data_manager_factory.h"
  18 #include "chrome/browser/browser_process.h"
  19 #include "chrome/browser/browsing_data/browsing_data_helper.h"
  20 #include "chrome/browser/chrome_notification_types.h"
  21 #include "chrome/browser/domain_reliability/service_factory.h"
  22 #include "chrome/browser/download/download_prefs.h"
  23 #include "chrome/browser/download/download_service_factory.h"
  24 #include "chrome/browser/history/history_service_factory.h"
  25 #include "chrome/browser/history/web_history_service_factory.h"
  26 #include "chrome/browser/io_thread.h"
  27 #include "chrome/browser/media/media_device_id_salt.h"
  28 #include "chrome/browser/net/predictor.h"
  29 #include "chrome/browser/password_manager/password_store_factory.h"
  30 #include "chrome/browser/prerender/prerender_manager.h"
  31 #include "chrome/browser/prerender/prerender_manager_factory.h"
  32 #include "chrome/browser/profiles/profile.h"
  33 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
  34 #include "chrome/browser/search_engines/template_url_service_factory.h"
  35 #include "chrome/browser/sessions/session_service.h"
  36 #include "chrome/browser/sessions/session_service_factory.h"
  37 #include "chrome/browser/sessions/tab_restore_service.h"
  38 #include "chrome/browser/sessions/tab_restore_service_factory.h"
  39 #include "chrome/browser/web_data_service_factory.h"
  40 #include "chrome/common/pref_names.h"
  41 #include "chrome/common/url_constants.h"
  42 #include "components/autofill/core/browser/personal_data_manager.h"
  43 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
  44 #include "components/browsing_data/storage_partition_http_cache_data_remover.h"
  45 #include "components/content_settings/core/browser/host_content_settings_map.h"
  46 #include "components/domain_reliability/service.h"
  47 #include "components/history/core/browser/history_service.h"
  48 #include "components/nacl/browser/nacl_browser.h"
  49 #include "components/nacl/browser/pnacl_host.h"
  50 #include "components/omnibox/browser/omnibox_pref_names.h"
  51 #include "components/password_manager/core/browser/password_store.h"
  52 #include "components/power/origin_power_map.h"
  53 #include "components/power/origin_power_map_factory.h"
  54 #include "components/search_engines/template_url_service.h"
  55 #include "components/web_cache/browser/web_cache_manager.h"
  56 #include "content/public/browser/browser_thread.h"
  57 #include "content/public/browser/download_manager.h"
  58 #include "content/public/browser/notification_service.h"
  59 #include "content/public/browser/plugin_data_remover.h"
  60 #include "content/public/browser/ssl_host_state_delegate.h"
  61 #include "content/public/browser/storage_partition.h"
  62 #include "content/public/browser/user_metrics.h"
  63 #include "net/base/net_errors.h"
  64 #include "net/cookies/cookie_store.h"
  65 #include "net/http/transport_security_state.h"
  66 #include "net/ssl/channel_id_service.h"
  67 #include "net/ssl/channel_id_store.h"
  68 #include "net/url_request/url_request_context.h"
  69 #include "net/url_request/url_request_context_getter.h"
  70 #include "storage/browser/quota/special_storage_policy.h"
  71 #include "url/origin.h"
  72
  73 #if defined(OS_ANDROID)
  74 #include "chrome/browser/precache/precache_manager_factory.h"
  75 #include "components/precache/content/precache_manager.h"
  76 #endif
  77
  78 #if defined(OS_CHROMEOS)
  79 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  80 #include "chromeos/attestation/attestation_constants.h"
  81 #include "chromeos/dbus/cryptohome_client.h"
  82 #include "chromeos/dbus/dbus_thread_manager.h"
  83 #include "components/user_manager/user.h"
  84 #endif
  85
  86 #if defined(ENABLE_EXTENSIONS)
  87 #include "chrome/browser/apps/ephemeral_app_service.h"
  88 #include "chrome/browser/extensions/activity_log/activity_log.h"
  89 #include "chrome/browser/extensions/extension_service.h"
  90 #include "chrome/browser/extensions/extension_special_storage_policy.h"
  91 #include "extensions/browser/extension_prefs.h"
  92 #endif
  93
  94 #if defined(ENABLE_WEBRTC)
  95 #include "chrome/browser/media/webrtc_log_list.h"
  96 #include "chrome/browser/media/webrtc_log_util.h"
  97 #endif
  98
  99 using base::UserMetricsAction;
 100 using content::BrowserContext;
 101 using content::BrowserThread;
 102 using content::DOMStorageContext;
 103
 104 namespace {
 105
 106 using CallbackList =
 107     base::CallbackList<void(const BrowsingDataRemover::NotificationDetails&)>;
 108
 109 // Contains all registered callbacks for browsing data removed notifications.
 110 CallbackList* g_on_browsing_data_removed_callbacks = nullptr;
 111
 112 // Accessor for |*g_on_browsing_data_removed_callbacks|. Creates a new object
 113 // the first time so that it always returns a valid object.
 114 CallbackList* GetOnBrowsingDataRemovedCallbacks() {
 115   if (!g_on_browsing_data_removed_callbacks)
 116     g_on_browsing_data_removed_callbacks = new CallbackList();
 117   return g_on_browsing_data_removed_callbacks;
 118 }
 119
 120 // A helper enum to report the deletion of cookies and/or cache. Do not reorder
 121 // the entries, as this enum is passed to UMA.
 122 enum CookieOrCacheDeletionChoice {
 123   NEITHER_COOKIES_NOR_CACHE,
 124   ONLY_COOKIES,
 125   ONLY_CACHE,
 126   BOTH_COOKIES_AND_CACHE,
 127   MAX_CHOICE_VALUE
 128 };
 129
 130 }  // namespace
 131
 132 bool BrowsingDataRemover::is_removing_ = false;
 133
 134 BrowsingDataRemover::CompletionInhibitor*
 135     BrowsingDataRemover::completion_inhibitor_ = nullptr;
 136
 137 // Helper to create callback for BrowsingDataRemover::DoesOriginMatchMask.
 138 // Static.
 139 bool DoesOriginMatchMask(
 140     int origin_type_mask,
 141     const GURL& origin,
 142     storage::SpecialStoragePolicy* special_storage_policy) {
 143   return BrowsingDataHelper::DoesOriginMatchMask(
 144       origin, origin_type_mask, special_storage_policy);
 145 }
 146
 147 BrowsingDataRemover::NotificationDetails::NotificationDetails()
 148     : removal_begin(base::Time()),
 149       removal_mask(-1),
 150       origin_type_mask(-1) {
 151 }
 152
 153 BrowsingDataRemover::NotificationDetails::NotificationDetails(
 154     const BrowsingDataRemover::NotificationDetails& details)
 155     : removal_begin(details.removal_begin),
 156       removal_mask(details.removal_mask),
 157       origin_type_mask(details.origin_type_mask) {
 158 }
 159
 160 BrowsingDataRemover::NotificationDetails::NotificationDetails(
 161     base::Time removal_begin,
 162     int removal_mask,
 163     int origin_type_mask)
 164     : removal_begin(removal_begin),
 165       removal_mask(removal_mask),
 166       origin_type_mask(origin_type_mask) {
 167 }
 168
 169 BrowsingDataRemover::NotificationDetails::~NotificationDetails() {}
 170
 171 // Static.
 172 BrowsingDataRemover* BrowsingDataRemover::CreateForUnboundedRange(
 173     Profile* profile) {
 174   return new BrowsingDataRemover(profile, base::Time(), base::Time::Max());
 175 }
 176
 177 // Static.
 178 BrowsingDataRemover* BrowsingDataRemover::CreateForRange(Profile* profile,
 179     base::Time start, base::Time end) {
 180   return new BrowsingDataRemover(profile, start, end);
 181 }
 182
 183 // Static.
 184 BrowsingDataRemover* BrowsingDataRemover::CreateForPeriod(Profile* profile,
 185     TimePeriod period) {
 186   switch (period) {
 187     case LAST_HOUR:
 188       content::RecordAction(
 189           UserMetricsAction("ClearBrowsingData_LastHour"));
 190       break;
 191     case LAST_DAY:
 192       content::RecordAction(
 193           UserMetricsAction("ClearBrowsingData_LastDay"));
 194       break;
 195     case LAST_WEEK:
 196       content::RecordAction(
 197           UserMetricsAction("ClearBrowsingData_LastWeek"));
 198       break;
 199     case FOUR_WEEKS:
 200       content::RecordAction(
 201           UserMetricsAction("ClearBrowsingData_LastMonth"));
 202       break;
 203     case EVERYTHING:
 204       content::RecordAction(
 205           UserMetricsAction("ClearBrowsingData_Everything"));
 206       break;
 207   }
 208   return new BrowsingDataRemover(profile,
 209       BrowsingDataRemover::CalculateBeginDeleteTime(period),
 210       base::Time::Max());
 211 }
 212
 213 BrowsingDataRemover::BrowsingDataRemover(Profile* profile,
 214                                          base::Time delete_begin,
 215                                          base::Time delete_end)
 216     : profile_(profile),
 217       delete_begin_(delete_begin),
 218       delete_end_(delete_end),
 219       main_context_getter_(profile->GetRequestContext()),
 220       media_context_getter_(profile->GetMediaRequestContext()) {
 221   DCHECK(profile);
 222   // crbug.com/140910: Many places were calling this with base::Time() as
 223   // delete_end, even though they should've used base::Time::Max(). Work around
 224   // it here. New code should use base::Time::Max().
 225   DCHECK(delete_end_ != base::Time());
 226   if (delete_end_ == base::Time())
 227     delete_end_ = base::Time::Max();
 228 }
 229
 230 BrowsingDataRemover::~BrowsingDataRemover() {
 231   DCHECK(AllDone());
 232 }
 233
 234 // Static.
 235 void BrowsingDataRemover::set_removing(bool is_removing) {
 236   DCHECK(is_removing_ != is_removing);
 237   is_removing_ = is_removing;
 238 }
 239
 240 void BrowsingDataRemover::Remove(int remove_mask, int origin_type_mask) {
 241   RemoveImpl(remove_mask, GURL(), origin_type_mask);
 242 }
 243
 244 void BrowsingDataRemover::RemoveImpl(int remove_mask,
 245                                      const GURL& remove_url,
 246                                      int origin_type_mask) {
 247   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 248   set_removing(true);
 249   remove_mask_ = remove_mask;
 250   origin_type_mask_ = origin_type_mask;
 251   url::Origin remove_origin(remove_url);
 252
 253   PrefService* prefs = profile_->GetPrefs();
 254   bool may_delete_history = prefs->GetBoolean(
 255       prefs::kAllowDeletingBrowserHistory);
 256
 257   // All the UI entry points into the BrowsingDataRemover should be disabled,
 258   // but this will fire if something was missed or added.
 259   DCHECK(may_delete_history || (remove_mask & REMOVE_NOCHECKS) ||
 260       (!(remove_mask & REMOVE_HISTORY) && !(remove_mask & REMOVE_DOWNLOADS)));
 261
 262   if (origin_type_mask_ & BrowsingDataHelper::UNPROTECTED_WEB) {
 263     content::RecordAction(
 264         UserMetricsAction("ClearBrowsingData_MaskContainsUnprotectedWeb"));
 265   }
 266   if (origin_type_mask_ & BrowsingDataHelper::PROTECTED_WEB) {
 267     content::RecordAction(
 268         UserMetricsAction("ClearBrowsingData_MaskContainsProtectedWeb"));
 269   }
 270   if (origin_type_mask_ & BrowsingDataHelper::EXTENSION) {
 271     content::RecordAction(
 272         UserMetricsAction("ClearBrowsingData_MaskContainsExtension"));
 273   }
 274   // If this fires, we added a new BrowsingDataHelper::OriginTypeMask without
 275   // updating the user metrics above.
 276   static_assert(
 277       BrowsingDataHelper::ALL == (BrowsingDataHelper::UNPROTECTED_WEB |
 278                                   BrowsingDataHelper::PROTECTED_WEB |
 279                                   BrowsingDataHelper::EXTENSION),
 280       "OriginTypeMask has been updated without updating user metrics");
 281
 282   if ((remove_mask & REMOVE_HISTORY) && may_delete_history) {
 283     history::HistoryService* history_service =
 284         HistoryServiceFactory::GetForProfile(
 285             profile_, ServiceAccessType::EXPLICIT_ACCESS);
 286     if (history_service) {
 287       std::set<GURL> restrict_urls;
 288       if (!remove_url.is_empty())
 289         restrict_urls.insert(remove_url);
 290       content::RecordAction(UserMetricsAction("ClearBrowsingData_History"));
 291       waiting_for_clear_history_ = true;
 292
 293       history_service->ExpireLocalAndRemoteHistoryBetween(
 294           WebHistoryServiceFactory::GetForProfile(profile_),
 295           restrict_urls, delete_begin_, delete_end_,
 296           base::Bind(&BrowsingDataRemover::OnHistoryDeletionDone,
 297                      base::Unretained(this)),
 298           &history_task_tracker_);
 299
 300 #if defined(ENABLE_EXTENSIONS)
 301       // The extension activity contains details of which websites extensions
 302       // were active on. It therefore indirectly stores details of websites a
 303       // user has visited so best clean from here as well.
 304       extensions::ActivityLog::GetInstance(profile_)->RemoveURLs(restrict_urls);
 305 #endif
 306     }
 307
 308 #if defined(ENABLE_EXTENSIONS)
 309     // Clear launch times as they are a form of history.
 310     extensions::ExtensionPrefs* extension_prefs =
 311         extensions::ExtensionPrefs::Get(profile_);
 312     extension_prefs->ClearLastLaunchTimes();
 313 #endif
 314
 315     // The power consumption history by origin contains details of websites
 316     // that were visited.
 317     power::OriginPowerMap* origin_power_map =
 318         power::OriginPowerMapFactory::GetForBrowserContext(profile_);
 319     if (origin_power_map)
 320       origin_power_map->ClearOriginMap();
 321
 322     // Need to clear the host cache and accumulated speculative data, as it also
 323     // reveals some history: we have no mechanism to track when these items were
 324     // created, so we'll clear them all. Better safe than sorry.
 325     if (g_browser_process->io_thread()) {
 326       waiting_for_clear_hostname_resolution_cache_ = true;
 327       BrowserThread::PostTask(
 328           BrowserThread::IO, FROM_HERE,
 329           base::Bind(
 330               &BrowsingDataRemover::ClearHostnameResolutionCacheOnIOThread,
 331               base::Unretained(this),
 332               g_browser_process->io_thread()));
 333     }
 334     if (profile_->GetNetworkPredictor()) {
 335       waiting_for_clear_network_predictor_ = true;
 336       BrowserThread::PostTask(
 337           BrowserThread::IO, FROM_HERE,
 338           base::Bind(&BrowsingDataRemover::ClearNetworkPredictorOnIOThread,
 339                      base::Unretained(this),
 340                      profile_->GetNetworkPredictor()));
 341     }
 342
 343     // As part of history deletion we also delete the auto-generated keywords.
 344     TemplateURLService* keywords_model =
 345         TemplateURLServiceFactory::GetForProfile(profile_);
 346     if (keywords_model && !keywords_model->loaded()) {
 347       template_url_sub_ = keywords_model->RegisterOnLoadedCallback(
 348           base::Bind(&BrowsingDataRemover::OnKeywordsLoaded,
 349                      base::Unretained(this)));
 350       keywords_model->Load();
 351       waiting_for_clear_keyword_data_ = true;
 352     } else if (keywords_model) {
 353       keywords_model->RemoveAutoGeneratedForOriginBetween(
 354           remove_url, delete_begin_, delete_end_);
 355     }
 356
 357     // The PrerenderManager keeps history of prerendered pages, so clear that.
 358     // It also may have a prerendered page. If so, the page could be
 359     // considered to have a small amount of historical information, so delete
 360     // it, too.
 361     prerender::PrerenderManager* prerender_manager =
 362         prerender::PrerenderManagerFactory::GetForProfile(profile_);
 363     if (prerender_manager) {
 364       prerender_manager->ClearData(
 365           prerender::PrerenderManager::CLEAR_PRERENDER_CONTENTS |
 366           prerender::PrerenderManager::CLEAR_PRERENDER_HISTORY);
 367     }
 368
 369     // If the caller is removing history for all hosts, then clear ancillary
 370     // historical information.
 371     if (remove_url.is_empty()) {
 372       // We also delete the list of recently closed tabs. Since these expire,
 373       // they can't be more than a day old, so we can simply clear them all.
 374       TabRestoreService* tab_service =
 375           TabRestoreServiceFactory::GetForProfile(profile_);
 376       if (tab_service) {
 377         tab_service->ClearEntries();
 378         tab_service->DeleteLastSession();
 379       }
 380
 381 #if defined(ENABLE_SESSION_SERVICE)
 382       // We also delete the last session when we delete the history.
 383       SessionService* session_service =
 384           SessionServiceFactory::GetForProfile(profile_);
 385       if (session_service)
 386         session_service->DeleteLastSession();
 387 #endif
 388     }
 389
 390     // The saved Autofill profiles and credit cards can include the origin from
 391     // which these profiles and credit cards were learned.  These are a form of
 392     // history, so clear them as well.
 393     scoped_refptr<autofill::AutofillWebDataService> web_data_service =
 394         WebDataServiceFactory::GetAutofillWebDataForProfile(
 395             profile_, ServiceAccessType::EXPLICIT_ACCESS);
 396     if (web_data_service.get()) {
 397       waiting_for_clear_autofill_origin_urls_ = true;
 398       web_data_service->RemoveOriginURLsModifiedBetween(
 399           delete_begin_, delete_end_);
 400       // The above calls are done on the UI thread but do their work on the DB
 401       // thread. So wait for it.
 402       BrowserThread::PostTaskAndReply(
 403           BrowserThread::DB, FROM_HERE,
 404           base::Bind(&base::DoNothing),
 405           base::Bind(&BrowsingDataRemover::OnClearedAutofillOriginURLs,
 406                      base::Unretained(this)));
 407
 408       autofill::PersonalDataManager* data_manager =
 409           autofill::PersonalDataManagerFactory::GetForProfile(profile_);
 410       if (data_manager)
 411         data_manager->Refresh();
 412     }
 413
 414 #if defined(ENABLE_WEBRTC)
 415     waiting_for_clear_webrtc_logs_ = true;
 416     BrowserThread::PostTaskAndReply(
 417         BrowserThread::FILE,
 418         FROM_HERE,
 419         base::Bind(
 420             &WebRtcLogUtil::DeleteOldAndRecentWebRtcLogFiles,
 421             WebRtcLogList::GetWebRtcLogDirectoryForProfile(profile_->GetPath()),
 422             delete_begin_),
 423         base::Bind(&BrowsingDataRemover::OnClearedWebRtcLogs,
 424                    base::Unretained(this)));
 425 #endif
 426
 427     // The SSL Host State that tracks SSL interstitial "proceed" decisions may
 428     // include origins that the user has visited, so it must be cleared.
 429     if (profile_->GetSSLHostStateDelegate())
 430       profile_->GetSSLHostStateDelegate()->Clear();
 431
 432 #if defined(OS_ANDROID)
 433     precache::PrecacheManager* precache_manager =
 434         precache::PrecacheManagerFactory::GetForBrowserContext(profile_);
 435     // |precache_manager| could be nullptr if the profile is off the record.
 436     if (!precache_manager) {
 437       waiting_for_clear_precache_history_ = true;
 438       precache_manager->ClearHistory();
 439       // The above calls are done on the UI thread but do their work on the DB
 440       // thread. So wait for it.
 441       BrowserThread::PostTaskAndReply(
 442           BrowserThread::DB, FROM_HERE,
 443           base::Bind(&base::DoNothing),
 444           base::Bind(&BrowsingDataRemover::OnClearedPrecacheHistory,
 445                      base::Unretained(this)));
 446     }
 447 #endif
 448   }
 449
 450   if ((remove_mask & REMOVE_DOWNLOADS) && may_delete_history) {
 451     content::RecordAction(UserMetricsAction("ClearBrowsingData_Downloads"));
 452     content::DownloadManager* download_manager =
 453         BrowserContext::GetDownloadManager(profile_);
 454     if (remove_origin.unique())
 455       download_manager->RemoveDownloadsBetween(delete_begin_, delete_end_);
 456     else
 457       download_manager->RemoveDownloadsByOriginAndTime(
 458           remove_origin, delete_begin_, delete_end_);
 459     DownloadPrefs* download_prefs = DownloadPrefs::FromDownloadManager(
 460         download_manager);
 461     download_prefs->SetSaveFilePath(download_prefs->DownloadPath());
 462   }
 463
 464   uint32 storage_partition_remove_mask = 0;
 465
 466   // We ignore the REMOVE_COOKIES request if UNPROTECTED_WEB is not set,
 467   // so that callers who request REMOVE_SITE_DATA with PROTECTED_WEB
 468   // don't accidentally remove the cookies that are associated with the
 469   // UNPROTECTED_WEB origin. This is necessary because cookies are not separated
 470   // between UNPROTECTED_WEB and PROTECTED_WEB.
 471   if (remove_mask & REMOVE_COOKIES &&
 472       origin_type_mask_ & BrowsingDataHelper::UNPROTECTED_WEB) {
 473     content::RecordAction(UserMetricsAction("ClearBrowsingData_Cookies"));
 474
 475     storage_partition_remove_mask |=
 476         content::StoragePartition::REMOVE_DATA_MASK_COOKIES;
 477
 478 #if defined(SAFE_BROWSING_SERVICE)
 479     // Clear the safebrowsing cookies only if time period is for "all time".  It
 480     // doesn't make sense to apply the time period of deleting in the last X
 481     // hours/days to the safebrowsing cookies since they aren't the result of
 482     // any user action.
 483     if (delete_begin_ == base::Time()) {
 484       SafeBrowsingService* sb_service =
 485           g_browser_process->safe_browsing_service();
 486       if (sb_service) {
 487         net::URLRequestContextGetter* sb_context =
 488             sb_service->url_request_context();
 489         ++waiting_for_clear_cookies_count_;
 490         BrowserThread::PostTask(
 491             BrowserThread::IO, FROM_HERE,
 492             base::Bind(&BrowsingDataRemover::ClearCookiesOnIOThread,
 493                        base::Unretained(this), base::Unretained(sb_context)));
 494       }
 495     }
 496 #endif
 497     MediaDeviceIDSalt::Reset(profile_->GetPrefs());
 498
 499     // TODO(mkwst): If we're not removing passwords, then clear the 'zero-click'
 500     // flag for all credentials in the password store.
 501   }
 502
 503   // Channel IDs are not separated for protected and unprotected web
 504   // origins. We check the origin_type_mask_ to prevent unintended deletion.
 505   if (remove_mask & REMOVE_CHANNEL_IDS &&
 506       origin_type_mask_ & BrowsingDataHelper::UNPROTECTED_WEB) {
 507     content::RecordAction(
 508         UserMetricsAction("ClearBrowsingData_ChannelIDs"));
 509     // Since we are running on the UI thread don't call GetURLRequestContext().
 510     net::URLRequestContextGetter* rq_context = profile_->GetRequestContext();
 511     if (rq_context) {
 512       waiting_for_clear_channel_ids_ = true;
 513       BrowserThread::PostTask(
 514           BrowserThread::IO, FROM_HERE,
 515           base::Bind(&BrowsingDataRemover::ClearChannelIDsOnIOThread,
 516                      base::Unretained(this), base::Unretained(rq_context)));
 517     }
 518   }
 519
 520   if (remove_mask & REMOVE_LOCAL_STORAGE) {
 521     storage_partition_remove_mask |=
 522         content::StoragePartition::REMOVE_DATA_MASK_LOCAL_STORAGE;
 523   }
 524
 525   if (remove_mask & REMOVE_INDEXEDDB) {
 526     storage_partition_remove_mask |=
 527         content::StoragePartition::REMOVE_DATA_MASK_INDEXEDDB;
 528   }
 529   if (remove_mask & REMOVE_WEBSQL) {
 530     storage_partition_remove_mask |=
 531         content::StoragePartition::REMOVE_DATA_MASK_WEBSQL;
 532   }
 533   if (remove_mask & REMOVE_APPCACHE) {
 534     storage_partition_remove_mask |=
 535         content::StoragePartition::REMOVE_DATA_MASK_APPCACHE;
 536   }
 537   if (remove_mask & REMOVE_SERVICE_WORKERS) {
 538     storage_partition_remove_mask |=
 539         content::StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS;
 540   }
 541   if (remove_mask & REMOVE_CACHE_STORAGE) {
 542     storage_partition_remove_mask |=
 543         content::StoragePartition::REMOVE_DATA_MASK_CACHE_STORAGE;
 544   }
 545   if (remove_mask & REMOVE_FILE_SYSTEMS) {
 546     storage_partition_remove_mask |=
 547         content::StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS;
 548   }
 549
 550 #if defined(ENABLE_PLUGINS)
 551   // Plugin is data not separated for protected and unprotected web origins. We
 552   // check the origin_type_mask_ to prevent unintended deletion.
 553   if (remove_mask & REMOVE_PLUGIN_DATA &&
 554       origin_type_mask_ & BrowsingDataHelper::UNPROTECTED_WEB) {
 555     content::RecordAction(UserMetricsAction("ClearBrowsingData_LSOData"));
 556
 557     waiting_for_clear_plugin_data_ = true;
 558     if (!plugin_data_remover_.get())
 559       plugin_data_remover_.reset(content::PluginDataRemover::Create(profile_));
 560     base::WaitableEvent* event =
 561         plugin_data_remover_->StartRemoving(delete_begin_);
 562
 563     base::WaitableEventWatcher::EventCallback watcher_callback =
 564         base::Bind(&BrowsingDataRemover::OnWaitableEventSignaled,
 565                    base::Unretained(this));
 566     watcher_.StartWatching(event, watcher_callback);
 567   }
 568 #endif
 569
 570   if (remove_mask & REMOVE_SITE_USAGE_DATA || remove_mask & REMOVE_HISTORY) {
 571     profile_->GetHostContentSettingsMap()->ClearSettingsForOneType(
 572         CONTENT_SETTINGS_TYPE_APP_BANNER);
 573     profile_->GetHostContentSettingsMap()->ClearSettingsForOneType(
 574         CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT);
 575   }
 576
 577   if (remove_mask & REMOVE_PASSWORDS) {
 578     content::RecordAction(UserMetricsAction("ClearBrowsingData_Passwords"));
 579     password_manager::PasswordStore* password_store =
 580         PasswordStoreFactory::GetForProfile(
 581             profile_, ServiceAccessType::EXPLICIT_ACCESS).get();
 582
 583     if (password_store) {
 584       waiting_for_clear_passwords_ = true;
 585       password_store->RemoveLoginsCreatedBetween(
 586           delete_begin_, delete_end_,
 587           base::Bind(&BrowsingDataRemover::OnClearedPasswords,
 588                      base::Unretained(this)));
 589     }
 590   }
 591
 592   if (remove_mask & REMOVE_FORM_DATA) {
 593     content::RecordAction(UserMetricsAction("ClearBrowsingData_Autofill"));
 594     scoped_refptr<autofill::AutofillWebDataService> web_data_service =
 595         WebDataServiceFactory::GetAutofillWebDataForProfile(
 596             profile_, ServiceAccessType::EXPLICIT_ACCESS);
 597
 598     if (web_data_service.get()) {
 599       waiting_for_clear_form_ = true;
 600       web_data_service->RemoveFormElementsAddedBetween(delete_begin_,
 601           delete_end_);
 602       web_data_service->RemoveAutofillDataModifiedBetween(
 603           delete_begin_, delete_end_);
 604       // The above calls are done on the UI thread but do their work on the DB
 605       // thread. So wait for it.
 606       BrowserThread::PostTaskAndReply(
 607           BrowserThread::DB, FROM_HERE,
 608           base::Bind(&base::DoNothing),
 609           base::Bind(&BrowsingDataRemover::OnClearedFormData,
 610                      base::Unretained(this)));
 611
 612       autofill::PersonalDataManager* data_manager =
 613           autofill::PersonalDataManagerFactory::GetForProfile(profile_);
 614       if (data_manager)
 615         data_manager->Refresh();
 616     }
 617   }
 618
 619   if (remove_mask & REMOVE_CACHE) {
 620     // Tell the renderers to clear their cache.
 621     web_cache::WebCacheManager::GetInstance()->ClearCache();
 622
 623     content::RecordAction(UserMetricsAction("ClearBrowsingData_Cache"));
 624
 625     waiting_for_clear_cache_ = true;
 626     // StoragePartitionHttpCacheDataRemover deletes itself when it is done.
 627     browsing_data::StoragePartitionHttpCacheDataRemover::CreateForRange(
 628         BrowserContext::GetDefaultStoragePartition(profile_), delete_begin_,
 629         delete_end_)
 630         ->Remove(base::Bind(&BrowsingDataRemover::ClearedCache,
 631                             base::Unretained(this)));
 632
 633 #if !defined(DISABLE_NACL)
 634     waiting_for_clear_nacl_cache_ = true;
 635
 636     BrowserThread::PostTask(
 637         BrowserThread::IO, FROM_HERE,
 638         base::Bind(&BrowsingDataRemover::ClearNaClCacheOnIOThread,
 639                    base::Unretained(this)));
 640
 641     waiting_for_clear_pnacl_cache_ = true;
 642     BrowserThread::PostTask(
 643         BrowserThread::IO, FROM_HERE,
 644         base::Bind(&BrowsingDataRemover::ClearPnaclCacheOnIOThread,
 645                    base::Unretained(this), delete_begin_, delete_end_));
 646 #endif
 647
 648     // The PrerenderManager may have a page actively being prerendered, which
 649     // is essentially a preemptively cached page.
 650     prerender::PrerenderManager* prerender_manager =
 651         prerender::PrerenderManagerFactory::GetForProfile(profile_);
 652     if (prerender_manager) {
 653       prerender_manager->ClearData(
 654           prerender::PrerenderManager::CLEAR_PRERENDER_CONTENTS);
 655     }
 656
 657     // Tell the shader disk cache to clear.
 658     content::RecordAction(UserMetricsAction("ClearBrowsingData_ShaderCache"));
 659     storage_partition_remove_mask |=
 660         content::StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE;
 661
 662     storage_partition_remove_mask |=
 663         content::StoragePartition::REMOVE_DATA_MASK_WEBRTC_IDENTITY;
 664
 665 #if defined(ENABLE_EXTENSIONS)
 666     // Clear the ephemeral apps cache. This is nullptr while testing. OTR
 667     // Profile has neither apps nor an ExtensionService, so ClearCachedApps
 668     // fails.
 669     EphemeralAppService* ephemeral_app_service =
 670         EphemeralAppService::Get(profile_);
 671     if (ephemeral_app_service && !profile_->IsOffTheRecord())
 672       ephemeral_app_service->ClearCachedApps();
 673 #endif
 674   }
 675
 676   if (remove_mask & REMOVE_WEBRTC_IDENTITY) {
 677     storage_partition_remove_mask |=
 678         content::StoragePartition::REMOVE_DATA_MASK_WEBRTC_IDENTITY;
 679   }
 680
 681   if (storage_partition_remove_mask) {
 682     waiting_for_clear_storage_partition_data_ = true;
 683
 684     content::StoragePartition* storage_partition;
 685     if (storage_partition_for_testing_)
 686       storage_partition = storage_partition_for_testing_;
 687     else
 688       storage_partition = BrowserContext::GetDefaultStoragePartition(profile_);
 689
 690     uint32 quota_storage_remove_mask =
 691         ~content::StoragePartition::QUOTA_MANAGED_STORAGE_MASK_PERSISTENT;
 692
 693     if (delete_begin_ == base::Time() ||
 694         origin_type_mask_ &
 695           (BrowsingDataHelper::PROTECTED_WEB | BrowsingDataHelper::EXTENSION)) {
 696       // If we're deleting since the beginning of time, or we're removing
 697       // protected origins, then remove persistent quota data.
 698       quota_storage_remove_mask |=
 699           content::StoragePartition::QUOTA_MANAGED_STORAGE_MASK_PERSISTENT;
 700     }
 701
 702     storage_partition->ClearData(
 703         storage_partition_remove_mask, quota_storage_remove_mask, remove_url,
 704         base::Bind(&DoesOriginMatchMask, origin_type_mask_), delete_begin_,
 705         delete_end_,
 706         base::Bind(&BrowsingDataRemover::OnClearedStoragePartitionData,
 707                    base::Unretained(this)));
 708   }
 709
 710 #if defined(ENABLE_PLUGINS)
 711   if (remove_mask & REMOVE_CONTENT_LICENSES) {
 712     content::RecordAction(
 713         UserMetricsAction("ClearBrowsingData_ContentLicenses"));
 714
 715     waiting_for_clear_content_licenses_ = true;
 716     if (!pepper_flash_settings_manager_.get()) {
 717       pepper_flash_settings_manager_.reset(
 718           new PepperFlashSettingsManager(this, profile_));
 719     }
 720     deauthorize_content_licenses_request_id_ =
 721         pepper_flash_settings_manager_->DeauthorizeContentLicenses(prefs);
 722 #if defined(OS_CHROMEOS)
 723     // On Chrome OS, also delete any content protection platform keys.
 724     const user_manager::User* user =
 725         chromeos::ProfileHelper::Get()->GetUserByProfile(profile_);
 726     if (!user) {
 727       LOG(WARNING) << "Failed to find user for current profile.";
 728     } else {
 729       chromeos::DBusThreadManager::Get()->GetCryptohomeClient()->
 730           TpmAttestationDeleteKeys(
 731               chromeos::attestation::KEY_USER,
 732               user->email(),
 733               chromeos::attestation::kContentProtectionKeyPrefix,
 734               base::Bind(&BrowsingDataRemover::OnClearPlatformKeys,
 735                          base::Unretained(this)));
 736       waiting_for_clear_platform_keys_ = true;
 737     }
 738 #endif
 739   }
 740 #endif
 741
 742   // Remove omnibox zero-suggest cache results.
 743   if ((remove_mask & (REMOVE_CACHE | REMOVE_COOKIES)))
 744     prefs->SetString(omnibox::kZeroSuggestCachedResults, std::string());
 745
 746   // Always wipe accumulated network related data (TransportSecurityState and
 747   // HttpServerPropertiesManager data).
 748   waiting_for_clear_networking_history_ = true;
 749   profile_->ClearNetworkingHistorySince(
 750       delete_begin_,
 751       base::Bind(&BrowsingDataRemover::OnClearedNetworkingHistory,
 752                  base::Unretained(this)));
 753
 754   if (remove_mask & (REMOVE_COOKIES | REMOVE_HISTORY)) {
 755     domain_reliability::DomainReliabilityService* service =
 756       domain_reliability::DomainReliabilityServiceFactory::
 757           GetForBrowserContext(profile_);
 758     if (service) {
 759       domain_reliability::DomainReliabilityClearMode mode;
 760       if (remove_mask & REMOVE_COOKIES)
 761         mode = domain_reliability::CLEAR_CONTEXTS;
 762       else
 763         mode = domain_reliability::CLEAR_BEACONS;
 764
 765       waiting_for_clear_domain_reliability_monitor_ = true;
 766       service->ClearBrowsingData(
 767           mode,
 768           base::Bind(&BrowsingDataRemover::OnClearedDomainReliabilityMonitor,
 769                      base::Unretained(this)));
 770     }
 771   }
 772
 773   // Record the combined deletion of cookies and cache.
 774   CookieOrCacheDeletionChoice choice = NEITHER_COOKIES_NOR_CACHE;
 775   if (remove_mask & REMOVE_COOKIES &&
 776       origin_type_mask_ & BrowsingDataHelper::UNPROTECTED_WEB) {
 777     choice = remove_mask & REMOVE_CACHE ? BOTH_COOKIES_AND_CACHE
 778                                         : ONLY_COOKIES;
 779   } else if (remove_mask & REMOVE_CACHE) {
 780     choice = ONLY_CACHE;
 781   }
 782
 783   UMA_HISTOGRAM_ENUMERATION(
 784       "History.ClearBrowsingData.UserDeletedCookieOrCache",
 785       choice, MAX_CHOICE_VALUE);
 786 }
 787
 788 void BrowsingDataRemover::AddObserver(Observer* observer) {
 789   observer_list_.AddObserver(observer);
 790 }
 791
 792 void BrowsingDataRemover::RemoveObserver(Observer* observer) {
 793   observer_list_.RemoveObserver(observer);
 794 }
 795
 796 void BrowsingDataRemover::OnHistoryDeletionDone() {
 797   waiting_for_clear_history_ = false;
 798   NotifyAndDeleteIfDone();
 799 }
 800
 801 void BrowsingDataRemover::OverrideStoragePartitionForTesting(
 802     content::StoragePartition* storage_partition) {
 803   storage_partition_for_testing_ = storage_partition;
 804 }
 805
 806 base::Time BrowsingDataRemover::CalculateBeginDeleteTime(
 807     TimePeriod time_period) {
 808   base::TimeDelta diff;
 809   base::Time delete_begin_time = base::Time::Now();
 810   switch (time_period) {
 811     case LAST_HOUR:
 812       diff = base::TimeDelta::FromHours(1);
 813       break;
 814     case LAST_DAY:
 815       diff = base::TimeDelta::FromHours(24);
 816       break;
 817     case LAST_WEEK:
 818       diff = base::TimeDelta::FromHours(7*24);
 819       break;
 820     case FOUR_WEEKS:
 821       diff = base::TimeDelta::FromHours(4*7*24);
 822       break;
 823     case EVERYTHING:
 824       delete_begin_time = base::Time();
 825       break;
 826     default:
 827       NOTREACHED() << L"Missing item";
 828       break;
 829   }
 830   return delete_begin_time - diff;
 831 }
 832
 833 bool BrowsingDataRemover::AllDone() {
 834   return !waiting_for_clear_autofill_origin_urls_ &&
 835          !waiting_for_clear_cache_ &&
 836          !waiting_for_clear_content_licenses_ &&
 837          !waiting_for_clear_channel_ids_ &&
 838          !waiting_for_clear_cookies_count_ &&
 839          !waiting_for_clear_domain_reliability_monitor_ &&
 840          !waiting_for_clear_form_ &&
 841          !waiting_for_clear_history_ &&
 842          !waiting_for_clear_hostname_resolution_cache_ &&
 843          !waiting_for_clear_keyword_data_ &&
 844          !waiting_for_clear_nacl_cache_ &&
 845          !waiting_for_clear_network_predictor_ &&
 846          !waiting_for_clear_networking_history_ &&
 847          !waiting_for_clear_passwords_ &&
 848          !waiting_for_clear_platform_keys_ &&
 849          !waiting_for_clear_plugin_data_ &&
 850          !waiting_for_clear_pnacl_cache_ &&
 851 #if defined(OS_ANDROID)
 852          !waiting_for_clear_precache_history_ &&
 853 #endif
 854 #if defined(ENABLE_WEBRTC)
 855          !waiting_for_clear_webrtc_logs_ &&
 856 #endif
 857          !waiting_for_clear_storage_partition_data_;
 858 }
 859
 860 void BrowsingDataRemover::OnKeywordsLoaded() {
 861   // Deletes the entries from the model, and if we're not waiting on anything
 862   // else notifies observers and deletes this BrowsingDataRemover.
 863   TemplateURLService* model =
 864       TemplateURLServiceFactory::GetForProfile(profile_);
 865   model->RemoveAutoGeneratedBetween(delete_begin_, delete_end_);
 866   waiting_for_clear_keyword_data_ = false;
 867   template_url_sub_.reset();
 868   NotifyAndDeleteIfDone();
 869 }
 870
 871 void BrowsingDataRemover::NotifyAndDelete() {
 872   set_removing(false);
 873
 874   // Notify observers.
 875   BrowsingDataRemover::NotificationDetails details(delete_begin_, remove_mask_,
 876       origin_type_mask_);
 877
 878   GetOnBrowsingDataRemovedCallbacks()->Notify(details);
 879
 880   FOR_EACH_OBSERVER(Observer, observer_list_, OnBrowsingDataRemoverDone());
 881
 882   // History requests aren't happy if you delete yourself from the callback.
 883   // As such, we do a delete later.
 884   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 885 }
 886
 887 void BrowsingDataRemover::NotifyAndDeleteIfDone() {
 888   // TODO(brettw) http://crbug.com/305259: This should also observe session
 889   // clearing (what about other things such as passwords, etc.?) and wait for
 890   // them to complete before continuing.
 891
 892   if (!AllDone())
 893     return;
 894
 895   if (completion_inhibitor_) {
 896     completion_inhibitor_->OnBrowsingDataRemoverWouldComplete(
 897         this,
 898         base::Bind(&BrowsingDataRemover::NotifyAndDelete,
 899                    base::Unretained(this)));
 900   } else {
 901     NotifyAndDelete();
 902   }
 903 }
 904
 905 void BrowsingDataRemover::OnClearedHostnameResolutionCache() {
 906   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 907   waiting_for_clear_hostname_resolution_cache_ = false;
 908   NotifyAndDeleteIfDone();
 909 }
 910
 911 void BrowsingDataRemover::ClearHostnameResolutionCacheOnIOThread(
 912     IOThread* io_thread) {
 913   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 914
 915   io_thread->ClearHostCache();
 916
 917   // Notify the UI thread that we are done.
 918   BrowserThread::PostTask(
 919       BrowserThread::UI,
 920       FROM_HERE,
 921       base::Bind(&BrowsingDataRemover::OnClearedHostnameResolutionCache,
 922                  base::Unretained(this)));
 923 }
 924
 925 void BrowsingDataRemover::OnClearedNetworkPredictor() {
 926   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 927   waiting_for_clear_network_predictor_ = false;
 928   NotifyAndDeleteIfDone();
 929 }
 930
 931 void BrowsingDataRemover::ClearNetworkPredictorOnIOThread(
 932     chrome_browser_net::Predictor* predictor) {
 933   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 934   DCHECK(predictor);
 935
 936   predictor->DiscardInitialNavigationHistory();
 937   predictor->DiscardAllResults();
 938
 939   // Notify the UI thread that we are done.
 940   BrowserThread::PostTask(
 941       BrowserThread::UI,
 942       FROM_HERE,
 943       base::Bind(&BrowsingDataRemover::OnClearedNetworkPredictor,
 944                  base::Unretained(this)));
 945 }
 946
 947 void BrowsingDataRemover::OnClearedNetworkingHistory() {
 948   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 949   waiting_for_clear_networking_history_ = false;
 950   NotifyAndDeleteIfDone();
 951 }
 952
 953 void BrowsingDataRemover::ClearedCache() {
 954   waiting_for_clear_cache_ = false;
 955
 956   NotifyAndDeleteIfDone();
 957 }
 958
 959 #if !defined(DISABLE_NACL)
 960 void BrowsingDataRemover::ClearedNaClCache() {
 961   // This function should be called on the UI thread.
 962   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 963
 964   waiting_for_clear_nacl_cache_ = false;
 965
 966   NotifyAndDeleteIfDone();
 967 }
 968
 969 void BrowsingDataRemover::ClearedNaClCacheOnIOThread() {
 970   // This function should be called on the IO thread.
 971   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 972
 973   // Notify the UI thread that we are done.
 974   BrowserThread::PostTask(
 975       BrowserThread::UI, FROM_HERE,
 976       base::Bind(&BrowsingDataRemover::ClearedNaClCache,
 977                  base::Unretained(this)));
 978 }
 979
 980 void BrowsingDataRemover::ClearNaClCacheOnIOThread() {
 981   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 982
 983   nacl::NaClBrowser::GetInstance()->ClearValidationCache(
 984       base::Bind(&BrowsingDataRemover::ClearedNaClCacheOnIOThread,
 985                  base::Unretained(this)));
 986 }
 987
 988 void BrowsingDataRemover::ClearedPnaclCache() {
 989   // This function should be called on the UI thread.
 990   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 991
 992   waiting_for_clear_pnacl_cache_ = false;
 993
 994   NotifyAndDeleteIfDone();
 995 }
 996
 997 void BrowsingDataRemover::ClearedPnaclCacheOnIOThread() {
 998   // This function should be called on the IO thread.
 999   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1000
1001   // Notify the UI thread that we are done.
1002   BrowserThread::PostTask(
1003       BrowserThread::UI, FROM_HERE,
1004       base::Bind(&BrowsingDataRemover::ClearedPnaclCache,
1005                  base::Unretained(this)));
1006 }
1007
1008 void BrowsingDataRemover::ClearPnaclCacheOnIOThread(base::Time begin,
1009                                                     base::Time end) {
1010   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1011
1012   pnacl::PnaclHost::GetInstance()->ClearTranslationCacheEntriesBetween(
1013       begin, end,
1014       base::Bind(&BrowsingDataRemover::ClearedPnaclCacheOnIOThread,
1015                  base::Unretained(this)));
1016 }
1017 #endif
1018
1019 void BrowsingDataRemover::OnWaitableEventSignaled(
1020     base::WaitableEvent* waitable_event) {
1021   waiting_for_clear_plugin_data_ = false;
1022   NotifyAndDeleteIfDone();
1023 }
1024
1025 #if defined(ENABLE_PLUGINS)
1026 void BrowsingDataRemover::OnDeauthorizeContentLicensesCompleted(
1027     uint32 request_id,
1028     bool /* success */) {
1029   DCHECK(waiting_for_clear_content_licenses_);
1030   DCHECK_EQ(request_id, deauthorize_content_licenses_request_id_);
1031
1032   waiting_for_clear_content_licenses_ = false;
1033   NotifyAndDeleteIfDone();
1034 }
1035 #endif
1036
1037 #if defined(OS_CHROMEOS)
1038 void BrowsingDataRemover::OnClearPlatformKeys(
1039     chromeos::DBusMethodCallStatus call_status,
1040     bool result) {
1041   DCHECK(waiting_for_clear_platform_keys_);
1042   if (call_status != chromeos::DBUS_METHOD_CALL_SUCCESS || !result) {
1043     LOG(ERROR) << "Failed to clear platform keys.";
1044   }
1045   waiting_for_clear_platform_keys_ = false;
1046   NotifyAndDeleteIfDone();
1047 }
1048 #endif
1049
1050
1051 void BrowsingDataRemover::OnClearedPasswords() {
1052   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1053   waiting_for_clear_passwords_ = false;
1054   NotifyAndDeleteIfDone();
1055 }
1056
1057 void BrowsingDataRemover::OnClearedCookies(int num_deleted) {
1058   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
1059     BrowserThread::PostTask(
1060         BrowserThread::UI, FROM_HERE,
1061         base::Bind(&BrowsingDataRemover::OnClearedCookies,
1062                    base::Unretained(this), num_deleted));
1063     return;
1064   }
1065
1066   DCHECK_GT(waiting_for_clear_cookies_count_, 0);
1067   --waiting_for_clear_cookies_count_;
1068   NotifyAndDeleteIfDone();
1069 }
1070
1071 void BrowsingDataRemover::ClearCookiesOnIOThread(
1072     net::URLRequestContextGetter* rq_context) {
1073   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1074   net::CookieStore* cookie_store = rq_context->
1075       GetURLRequestContext()->cookie_store();
1076   cookie_store->DeleteAllCreatedBetweenAsync(
1077       delete_begin_, delete_end_,
1078       base::Bind(&BrowsingDataRemover::OnClearedCookies,
1079                  base::Unretained(this)));
1080 }
1081
1082 void BrowsingDataRemover::ClearChannelIDsOnIOThread(
1083     net::URLRequestContextGetter* rq_context) {
1084   DCHECK_CURRENTLY_ON(BrowserThread::IO);
1085   net::ChannelIDService* channel_id_service =
1086       rq_context->GetURLRequestContext()->channel_id_service();
1087   channel_id_service->GetChannelIDStore()->DeleteAllCreatedBetween(
1088       delete_begin_, delete_end_,
1089       base::Bind(&BrowsingDataRemover::OnClearedChannelIDsOnIOThread,
1090                  base::Unretained(this), base::Unretained(rq_context)));
1091 }
1092
1093 void BrowsingDataRemover::OnClearedChannelIDsOnIOThread(
1094     net::URLRequestContextGetter* rq_context) {
1095   // Need to close open SSL connections which may be using the channel ids we
1096   // are deleting.
1097   // TODO(mattm): http://crbug.com/166069 Make the server bound cert
1098   // service/store have observers that can notify relevant things directly.
1099   rq_context->GetURLRequestContext()->ssl_config_service()->
1100       NotifySSLConfigChange();
1101   BrowserThread::PostTask(
1102       BrowserThread::UI, FROM_HERE,
1103       base::Bind(&BrowsingDataRemover::OnClearedChannelIDs,
1104                  base::Unretained(this)));
1105 }
1106
1107 void BrowsingDataRemover::OnClearedChannelIDs() {
1108   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1109   waiting_for_clear_channel_ids_ = false;
1110   NotifyAndDeleteIfDone();
1111 }
1112
1113 void BrowsingDataRemover::OnClearedFormData() {
1114   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1115   waiting_for_clear_form_ = false;
1116   NotifyAndDeleteIfDone();
1117 }
1118
1119 void BrowsingDataRemover::OnClearedAutofillOriginURLs() {
1120   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1121   waiting_for_clear_autofill_origin_urls_ = false;
1122   NotifyAndDeleteIfDone();
1123 }
1124
1125 void BrowsingDataRemover::OnClearedStoragePartitionData() {
1126   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1127   waiting_for_clear_storage_partition_data_ = false;
1128   NotifyAndDeleteIfDone();
1129 }
1130
1131 #if defined(ENABLE_WEBRTC)
1132 void BrowsingDataRemover::OnClearedWebRtcLogs() {
1133   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1134   waiting_for_clear_webrtc_logs_ = false;
1135   NotifyAndDeleteIfDone();
1136 }
1137 #endif
1138
1139 #if defined(OS_ANDROID)
1140 void BrowsingDataRemover::OnClearedPrecacheHistory() {
1141   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1142   waiting_for_clear_precache_history_ = false;
1143   NotifyAndDeleteIfDone();
1144 }
1145 #endif
1146
1147 void BrowsingDataRemover::OnClearedDomainReliabilityMonitor() {
1148   DCHECK_CURRENTLY_ON(BrowserThread::UI);
1149   waiting_for_clear_domain_reliability_monitor_ = false;
1150   NotifyAndDeleteIfDone();
1151 }
1152
1153 // static
1154 BrowsingDataRemover::CallbackSubscription
1155     BrowsingDataRemover::RegisterOnBrowsingDataRemovedCallback(
1156         const BrowsingDataRemover::Callback& callback) {
1157   return GetOnBrowsingDataRemovedCallbacks()->Add(callback);
1158 }